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-rw-r--r--runtime/onert/core/src/backend/BackendContext.cc64
-rw-r--r--runtime/onert/core/src/compiler/BackendManager.cc140
-rw-r--r--runtime/onert/core/src/compiler/BackendResolver.cc25
-rw-r--r--runtime/onert/core/src/compiler/CachedDataDeleter.h103
-rw-r--r--runtime/onert/core/src/compiler/Compiler.cc209
-rw-r--r--runtime/onert/core/src/compiler/ExecutorFactory.cc379
-rw-r--r--runtime/onert/core/src/compiler/ExecutorFactory.h62
-rw-r--r--runtime/onert/core/src/compiler/HEScheduler.cc615
-rw-r--r--runtime/onert/core/src/compiler/HEScheduler.h186
-rw-r--r--runtime/onert/core/src/compiler/IScheduler.h38
-rw-r--r--runtime/onert/core/src/compiler/Linear.cc280
-rw-r--r--runtime/onert/core/src/compiler/Linear.h54
-rw-r--r--runtime/onert/core/src/compiler/ManualScheduler.cc103
-rw-r--r--runtime/onert/core/src/compiler/ManualScheduler.h41
-rw-r--r--runtime/onert/core/src/compiler/OperandContext.cc45
-rw-r--r--runtime/onert/core/src/compiler/OperandContext.h55
-rw-r--r--runtime/onert/core/src/compiler/OperationValidator.cc1079
-rw-r--r--runtime/onert/core/src/compiler/OperationValidator.h93
-rw-r--r--runtime/onert/core/src/compiler/ParamChecker.cc33
-rw-r--r--runtime/onert/core/src/compiler/ParamChecker.h73
-rw-r--r--runtime/onert/core/src/dumper/dot/DotBuilder.cc83
-rw-r--r--runtime/onert/core/src/dumper/dot/DotBuilder.h62
-rw-r--r--runtime/onert/core/src/dumper/dot/DotDumper.cc199
-rw-r--r--runtime/onert/core/src/dumper/dot/DotDumper.h69
-rw-r--r--runtime/onert/core/src/dumper/dot/DotOpSequenceInfo.cc56
-rw-r--r--runtime/onert/core/src/dumper/dot/DotOpSequenceInfo.h59
-rw-r--r--runtime/onert/core/src/dumper/dot/Node.cc56
-rw-r--r--runtime/onert/core/src/dumper/dot/Node.h127
-rw-r--r--runtime/onert/core/src/dumper/dot/OperandNode.cc60
-rw-r--r--runtime/onert/core/src/dumper/dot/OperandNode.h79
-rw-r--r--runtime/onert/core/src/dumper/dot/OperationNode.cc46
-rw-r--r--runtime/onert/core/src/dumper/dot/OperationNode.h62
-rw-r--r--runtime/onert/core/src/exec/DataflowExecutor.cc175
-rw-r--r--runtime/onert/core/src/exec/DataflowExecutor.h96
-rw-r--r--runtime/onert/core/src/exec/ExecTime.cc137
-rw-r--r--runtime/onert/core/src/exec/Execution.cc131
-rw-r--r--runtime/onert/core/src/exec/ExecutionObservee.cc64
-rw-r--r--runtime/onert/core/src/exec/ExecutionObservee.h56
-rw-r--r--runtime/onert/core/src/exec/ExecutionObservers.cc126
-rw-r--r--runtime/onert/core/src/exec/ExecutorBase.cc165
-rw-r--r--runtime/onert/core/src/exec/ExecutorBase.h133
-rw-r--r--runtime/onert/core/src/exec/FunctionSequence.cc62
-rw-r--r--runtime/onert/core/src/exec/JSONExecTime.cc231
-rw-r--r--runtime/onert/core/src/exec/Job.cc33
-rw-r--r--runtime/onert/core/src/exec/Job.h69
-rw-r--r--runtime/onert/core/src/exec/LinearExecutor.cc39
-rw-r--r--runtime/onert/core/src/exec/LinearExecutor.h70
-rw-r--r--runtime/onert/core/src/exec/ParallelExecutor.cc146
-rw-r--r--runtime/onert/core/src/exec/ParallelExecutor.h67
-rw-r--r--runtime/onert/core/src/exec/ParallelScheduler.cc55
-rw-r--r--runtime/onert/core/src/exec/ParallelScheduler.h60
-rw-r--r--runtime/onert/core/src/exec/Sink.h199
-rw-r--r--runtime/onert/core/src/exec/Source.h208
-rw-r--r--runtime/onert/core/src/exec/ThreadPool.cc65
-rw-r--r--runtime/onert/core/src/exec/ThreadPool.h73
-rw-r--r--runtime/onert/core/src/exec/WorkQueue.cc104
-rw-r--r--runtime/onert/core/src/exec/WorkQueue.h87
-rw-r--r--runtime/onert/core/src/interp/Buffer.h91
-rw-r--r--runtime/onert/core/src/interp/ExecEnv.h162
-rw-r--r--runtime/onert/core/src/interp/InterpExecutor.cc114
-rw-r--r--runtime/onert/core/src/interp/InterpOps.lst89
-rw-r--r--runtime/onert/core/src/interp/Interpreter.cc184
-rw-r--r--runtime/onert/core/src/interp/Interpreter.h64
-rw-r--r--runtime/onert/core/src/interp/Registration.h43
-rw-r--r--runtime/onert/core/src/interp/Tensor.cc53
-rw-r--r--runtime/onert/core/src/interp/Tensor.h177
-rw-r--r--runtime/onert/core/src/interp/operations/AvgPool2D.cc125
-rw-r--r--runtime/onert/core/src/interp/operations/BinaryArithmeticOps.cc193
-rw-r--r--runtime/onert/core/src/interp/operations/Concat.cc147
-rw-r--r--runtime/onert/core/src/interp/operations/Conv2D.cc150
-rw-r--r--runtime/onert/core/src/interp/operations/DepthwiseConv2D.cc155
-rw-r--r--runtime/onert/core/src/interp/operations/FullyConnected.cc135
-rw-r--r--runtime/onert/core/src/interp/operations/Gather.cc138
-rw-r--r--runtime/onert/core/src/interp/operations/InstanceNorm.cc121
-rw-r--r--runtime/onert/core/src/interp/operations/Logistic.cc99
-rw-r--r--runtime/onert/core/src/interp/operations/MaxPool2D.cc124
-rw-r--r--runtime/onert/core/src/interp/operations/OperationUtil.h210
-rw-r--r--runtime/onert/core/src/interp/operations/Pad.cc106
-rw-r--r--runtime/onert/core/src/interp/operations/Reshape.cc63
-rw-r--r--runtime/onert/core/src/interp/operations/Softmax.cc160
-rw-r--r--runtime/onert/core/src/interp/operations/TransposeConv.cc141
-rw-r--r--runtime/onert/core/src/interp/operations/UnaryActivations.cc153
-rw-r--r--runtime/onert/core/src/ir/Coordinates.cc50
-rw-r--r--runtime/onert/core/src/ir/Graph.cc103
-rw-r--r--runtime/onert/core/src/ir/GraphIterator.cc84
-rw-r--r--runtime/onert/core/src/ir/GraphIterator.h74
-rw-r--r--runtime/onert/core/src/ir/LayoutSet.cc66
-rw-r--r--runtime/onert/core/src/ir/LayoutSet.h58
-rw-r--r--runtime/onert/core/src/ir/LoweredGraph.cc496
-rw-r--r--runtime/onert/core/src/ir/OpCode.cc37
-rw-r--r--runtime/onert/core/src/ir/OpSequence.cc93
-rw-r--r--runtime/onert/core/src/ir/OpSequences.cc88
-rw-r--r--runtime/onert/core/src/ir/Operand.cc61
-rw-r--r--runtime/onert/core/src/ir/OperandIndexSequence.cc65
-rw-r--r--runtime/onert/core/src/ir/Operands.cc36
-rw-r--r--runtime/onert/core/src/ir/Operation.cc55
-rw-r--r--runtime/onert/core/src/ir/OperationCloner.cc42
-rw-r--r--runtime/onert/core/src/ir/OperationCloner.h46
-rw-r--r--runtime/onert/core/src/ir/OperationDumper.cc634
-rw-r--r--runtime/onert/core/src/ir/OperationDumper.h99
-rw-r--r--runtime/onert/core/src/ir/OperationIndexList.cc37
-rw-r--r--runtime/onert/core/src/ir/Operations.cc37
-rw-r--r--runtime/onert/core/src/ir/Padding.cc154
-rw-r--r--runtime/onert/core/src/ir/Shape.cc104
-rw-r--r--runtime/onert/core/src/ir/TypeInfo.cc47
-rw-r--r--runtime/onert/core/src/ir/operation/Abs.cc39
-rw-r--r--runtime/onert/core/src/ir/operation/Add.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/ArgMax.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/AvgPool2D.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/BatchToSpaceND.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/Cast.cc39
-rw-r--r--runtime/onert/core/src/ir/operation/Comparison.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/Concat.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/Conv2D.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/ConvertFp16ToFp32.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/ConvertFp32ToFp16.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/Custom.cc44
-rw-r--r--runtime/onert/core/src/ir/operation/DepthToSpace.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/DepthwiseConv2D.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/Dequantize.cc39
-rw-r--r--runtime/onert/core/src/ir/operation/Div.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/EmbeddingLookup.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/Exp.cc39
-rw-r--r--runtime/onert/core/src/ir/operation/Floor.cc39
-rw-r--r--runtime/onert/core/src/ir/operation/FullyConnected.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/Gather.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/HashtableLookup.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/InstanceNorm.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/L2Normalization.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/L2Pool2D.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/LSTM.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/LocalResponseNormalization.cc41
-rw-r--r--runtime/onert/core/src/ir/operation/LogicalAnd.cc39
-rw-r--r--runtime/onert/core/src/ir/operation/LogicalNot.cc39
-rw-r--r--runtime/onert/core/src/ir/operation/LogicalOr.cc39
-rw-r--r--runtime/onert/core/src/ir/operation/Logistic.cc39
-rw-r--r--runtime/onert/core/src/ir/operation/LowerInfo.cc34
-rw-r--r--runtime/onert/core/src/ir/operation/Max.cc39
-rw-r--r--runtime/onert/core/src/ir/operation/MaxPool2D.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/Mean.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/Min.cc39
-rw-r--r--runtime/onert/core/src/ir/operation/Mul.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/Neg.cc39
-rw-r--r--runtime/onert/core/src/ir/operation/OneHot.cc37
-rw-r--r--runtime/onert/core/src/ir/operation/PReLU.cc39
-rw-r--r--runtime/onert/core/src/ir/operation/Pack.cc33
-rw-r--r--runtime/onert/core/src/ir/operation/Pad.cc38
-rw-r--r--runtime/onert/core/src/ir/operation/Permute.cc44
-rw-r--r--runtime/onert/core/src/ir/operation/RNN.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/RSQRT.cc39
-rw-r--r--runtime/onert/core/src/ir/operation/ReLU.cc39
-rw-r--r--runtime/onert/core/src/ir/operation/ReLU1.cc39
-rw-r--r--runtime/onert/core/src/ir/operation/ReLU6.cc39
-rw-r--r--runtime/onert/core/src/ir/operation/ReduceMax.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/ReduceMin.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/ReduceSum.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/Reshape.cc39
-rw-r--r--runtime/onert/core/src/ir/operation/ResizeBilinear.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/SQRT.cc39
-rw-r--r--runtime/onert/core/src/ir/operation/Shape.cc39
-rw-r--r--runtime/onert/core/src/ir/operation/Sin.cc39
-rw-r--r--runtime/onert/core/src/ir/operation/Slice.cc37
-rw-r--r--runtime/onert/core/src/ir/operation/Softmax.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/SpaceToBatchND.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/SpaceToDepth.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/Split.cc33
-rw-r--r--runtime/onert/core/src/ir/operation/SquaredDifference.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/Squeeze.cc37
-rw-r--r--runtime/onert/core/src/ir/operation/StridedSlice.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/Sub.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/Tanh.cc39
-rw-r--r--runtime/onert/core/src/ir/operation/TopKV2.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/Transpose.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/TransposeConv.cc40
-rw-r--r--runtime/onert/core/src/ir/operation/Unpack.cc33
-rw-r--r--runtime/onert/core/src/ir/pass/ConstantInsertionPass.cc102
-rw-r--r--runtime/onert/core/src/ir/pass/ConstantInsertionPass.h75
-rw-r--r--runtime/onert/core/src/ir/pass/LoweredOperandPass.h52
-rw-r--r--runtime/onert/core/src/ir/pass/LoweredOperationPass.h52
-rw-r--r--runtime/onert/core/src/ir/pass/OperandPass.cc36
-rw-r--r--runtime/onert/core/src/ir/pass/OperandPass.h54
-rw-r--r--runtime/onert/core/src/ir/pass/OperationPass.cc38
-rw-r--r--runtime/onert/core/src/ir/pass/OperationPass.h77
-rw-r--r--runtime/onert/core/src/ir/pass/Pass.h55
-rw-r--r--runtime/onert/core/src/ir/pass/PermutationEliminationPass.cc195
-rw-r--r--runtime/onert/core/src/ir/pass/PermutationEliminationPass.h86
-rw-r--r--runtime/onert/core/src/ir/pass/PermutationInsertionPass.cc207
-rw-r--r--runtime/onert/core/src/ir/pass/PermutationInsertionPass.h59
-rw-r--r--runtime/onert/core/src/ir/pass/PermutationOperationPass.cc231
-rw-r--r--runtime/onert/core/src/ir/pass/PermutationOperationPass.h54
-rw-r--r--runtime/onert/core/src/ir/verifier/Verifier.cc96
-rw-r--r--runtime/onert/core/src/ir/verifier/Verifier.h68
-rw-r--r--runtime/onert/core/src/library_info.cc17
-rw-r--r--runtime/onert/core/src/util/ConfigSource.cc122
-rw-r--r--runtime/onert/core/src/util/EnvConfigSource.cc40
-rw-r--r--runtime/onert/core/src/util/EventCollectorGlobal.cc85
-rw-r--r--runtime/onert/core/src/util/GeneralConfigSource.cc45
-rw-r--r--runtime/onert/core/src/util/ShapeInference.cc241
-rw-r--r--runtime/onert/core/src/util/logging.cc23
199 files changed, 17908 insertions, 0 deletions
diff --git a/runtime/onert/core/src/backend/BackendContext.cc b/runtime/onert/core/src/backend/BackendContext.cc
new file mode 100644
index 000000000..f2173de44
--- /dev/null
+++ b/runtime/onert/core/src/backend/BackendContext.cc
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "backend/BackendContext.h"
+
+#include "ir/Operation.h"
+#include "backend/IShapeFixer.h"
+#include "backend/IConstantInitializer.h"
+
+namespace onert
+{
+namespace backend
+{
+
+void BackendContext::initialize(const std::vector<OperationInfo> &operation_list,
+ const std::vector<ir::OperandIndex> &operand_list)
+{
+ _operation_list = operation_list;
+ _operand_list = operand_list;
+}
+
+void BackendContext::fixShapes()
+{
+ for (auto &op : _operation_list)
+ {
+ _graph->operations().at(op.index).accept(*shape_fixer);
+ }
+}
+
+void BackendContext::initConsts()
+{
+ for (auto &op : _operation_list)
+ {
+ constant_initializer->setLayout(op.layout);
+ _graph->operations().at(op.index).accept(*constant_initializer);
+ }
+
+ for (auto ind : _operand_list)
+ {
+ const auto &obj = _graph->operands().at(ind);
+ if (obj.isConstant() && !constant_initializer->exist(ind))
+ {
+ constant_initializer->registerPermuteInitializer(ind, obj);
+ }
+ }
+
+ constant_initializer->run();
+}
+
+} // namespace backend
+} // namespace onert
diff --git a/runtime/onert/core/src/compiler/BackendManager.cc b/runtime/onert/core/src/compiler/BackendManager.cc
new file mode 100644
index 000000000..bfed7ff2b
--- /dev/null
+++ b/runtime/onert/core/src/compiler/BackendManager.cc
@@ -0,0 +1,140 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "compiler/BackendManager.h"
+
+#include <memory>
+#include <dlfcn.h>
+
+#include "backend/Backend.h"
+#include "backend/IConfig.h"
+#include "util/logging.h"
+#include "util/ConfigSource.h"
+#include "misc/string_helpers.h"
+
+namespace onert
+{
+namespace compiler
+{
+
+BackendManager &BackendManager::get()
+{
+ static BackendManager object;
+ return object;
+}
+
+template <typename T, class... Types>
+void BackendManager::loadObjectFromPlugin(std::shared_ptr<T> &object_of_plugin_class,
+ const std::string obj_creator_func_name, void *handle,
+ Types &&... args)
+{
+ T *(*allocate_obj)(Types && ... Args);
+ // load object creator function
+ allocate_obj = (T * (*)(Types && ... Args))dlsym(handle, obj_creator_func_name.c_str());
+ if (allocate_obj == nullptr)
+ {
+ fprintf(stderr, "BackendManager: unable to open function %s: %s\n",
+ obj_creator_func_name.c_str(), dlerror());
+ abort();
+ }
+
+ object_of_plugin_class.reset(allocate_obj(args...));
+}
+
+void BackendManager::loadBackend(const std::string &backend)
+{
+ if (get(backend) != nullptr)
+ {
+ return;
+ }
+
+ const std::string backend_plugin = "libbackend_" + backend + ".so";
+ void *handle = dlopen(backend_plugin.c_str(), RTLD_LAZY | RTLD_LOCAL);
+ if (handle == nullptr)
+ {
+ VERBOSE(BackendManager::loadBackend) << "loadBackend failed to load plugin of "
+ << backend.c_str() << " backend: " << dlerror()
+ << std::endl;
+ return;
+ }
+
+ VERBOSE(BackendManager::loadBackend) << "loaded " << backend_plugin << " as a plugin of "
+ << backend << " backend\n";
+
+ {
+ // load object creator function
+ auto backend_create = (backend_create_t)dlsym(handle, "onert_backend_create");
+ if (backend_create == nullptr)
+ {
+ fprintf(stderr, "BackendManager: unable to open function onert_backend_create : %s\n",
+ dlerror());
+ abort();
+ }
+
+ // load object creator function
+ auto backend_destroy = (backend_destroy_t)dlsym(handle, "onert_backend_destroy");
+ if (backend_destroy == nullptr)
+ {
+ fprintf(stderr, "BackendManager: unable to open function onert_backend_destroy : %s\n",
+ dlerror());
+ abort();
+ }
+
+ auto backend_object =
+ std::unique_ptr<backend::Backend, backend_destroy_t>(backend_create(), backend_destroy);
+ auto backend_object_raw = backend_object.get();
+ bool initialized = backend_object->config()->initialize(); // Call initialize here?
+ if (!initialized)
+ {
+ VERBOSE(BackendManager::loadBackend)
+ << backend.c_str() << " backend initialization failed. Don't use this backend"
+ << std::endl;
+ dlclose(handle);
+ return;
+ }
+ _gen_map.emplace(backend_object->config()->id(), std::move(backend_object));
+ _available_backends.push_back(backend_object_raw);
+ }
+
+ // Save backend handle (avoid warning by handle lost without dlclose())
+ auto u_handle = std::unique_ptr<void, dlhandle_destroy_t>{handle, [](void *h) { dlclose(h); }};
+ _handle_map.emplace(backend, std::move(u_handle));
+}
+
+backend::Backend *BackendManager::get(const std::string &key)
+{
+ if (_gen_map.find(key) != _gen_map.end())
+ {
+ return _gen_map.at(key).get();
+ }
+
+ return nullptr;
+}
+
+const backend::Backend *BackendManager::get(const std::string &key) const
+{
+ if (_gen_map.find(key) != _gen_map.end())
+ {
+ return _gen_map.at(key).get();
+ }
+
+ return nullptr;
+}
+
+const backend::Backend *BackendManager::getDefault() const { return get("cpu"); }
+
+} // namespace compiler
+} // namespace onert
diff --git a/runtime/onert/core/src/compiler/BackendResolver.cc b/runtime/onert/core/src/compiler/BackendResolver.cc
new file mode 100644
index 000000000..a47d8d2d5
--- /dev/null
+++ b/runtime/onert/core/src/compiler/BackendResolver.cc
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "compiler/BackendResolver.h"
+
+namespace onert
+{
+namespace compiler
+{
+
+} // namespace compiler
+} // namespace onert
diff --git a/runtime/onert/core/src/compiler/CachedDataDeleter.h b/runtime/onert/core/src/compiler/CachedDataDeleter.h
new file mode 100644
index 000000000..73f00ced7
--- /dev/null
+++ b/runtime/onert/core/src/compiler/CachedDataDeleter.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_COMPILER_CACHED_DATA_DELETER_H__
+#define __ONERT_COMPILER_CACHED_DATA_DELETER_H__
+
+#include "ir/Index.h"
+#include "ir/OperationVisitor.h"
+#include "ir/OpSequences.h"
+#include "ir/Operands.h"
+#include "util/logging.h"
+
+namespace onert
+{
+namespace compiler
+{
+
+class CachedDataDeleter : public ir::OperationVisitor
+{
+public:
+ CachedDataDeleter(ir::Operands &operands) : _operands(operands)
+ {
+ // DO NOTHING
+ }
+
+ virtual ~CachedDataDeleter() = default;
+
+public:
+ void run()
+ {
+ _operands.iterate(
+ [&](const ir::OperandIndex &ind, const ir::Operand &) { deleteCachedData(ind); });
+ }
+
+ void run(const ir::OpSequence &op_seq)
+ {
+ for (const auto &e : op_seq.operations())
+ {
+ const auto &node = *(e.node);
+ node.accept(*this);
+ }
+ }
+
+ // NOTE: Almost layers that have the big size constants are conv and fc.
+ void visit(const ir::operation::Conv2D &node) override
+ {
+ using ir::operation::Conv2D;
+ const auto ker_index{node.getInputs().at(Conv2D::Input::KERNEL)};
+ const auto bias_index{node.getInputs().at(Conv2D::Input::BIAS)};
+ deleteCachedData(ker_index);
+ deleteCachedData(bias_index);
+ }
+
+ void visit(const ir::operation::DepthwiseConv2D &node) override
+ {
+ using ir::operation::DepthwiseConv2D;
+ const auto ker_index{node.getInputs().at(DepthwiseConv2D::Input::KERNEL)};
+ const auto bias_index{node.getInputs().at(DepthwiseConv2D::Input::BIAS)};
+ deleteCachedData(ker_index);
+ deleteCachedData(bias_index);
+ }
+
+ void visit(const ir::operation::FullyConnected &node) override
+ {
+ using ir::operation::FullyConnected;
+ const auto weight_index{node.getInputs().at(FullyConnected::Input::WEIGHT)};
+ const auto bias_index{node.getInputs().at(FullyConnected::Input::BIAS)};
+ deleteCachedData(weight_index);
+ deleteCachedData(bias_index);
+ }
+
+private:
+ void deleteCachedData(const ir::OperandIndex &ind)
+ {
+ auto &obj = _operands.at(ind);
+ if (obj.isConstant())
+ {
+ assert(obj.data() != nullptr);
+ obj.releaseData();
+ }
+ }
+
+private:
+ ir::Operands &_operands;
+};
+
+} // namespace compiler
+} // namespace onert
+
+#endif // __ONERT_COMPILER_CACHED_DATA_DELETER_H__
diff --git a/runtime/onert/core/src/compiler/Compiler.cc b/runtime/onert/core/src/compiler/Compiler.cc
new file mode 100644
index 000000000..85af843ae
--- /dev/null
+++ b/runtime/onert/core/src/compiler/Compiler.cc
@@ -0,0 +1,209 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "compiler/Compiler.h"
+
+#include "ParamChecker.h"
+#include "ExecutorFactory.h"
+#include "OperationValidator.h"
+
+#include "compiler/BackendManager.h"
+#include "compiler/IScheduler.h"
+#include "compiler/ManualScheduler.h"
+#include "compiler/HEScheduler.h"
+#include "exec/ExecTime.h"
+#include "ir/operation/LowerInfo.h"
+#include "dumper/dot/DotDumper.h"
+#include "compiler/Linear.h"
+#include "interp/InterpExecutor.h"
+#include "util/ConfigSource.h"
+#include "ir/OperationDumper.h"
+#include "compiler/CachedDataDeleter.h"
+#include "misc/string_helpers.h"
+
+namespace onert
+{
+
+namespace compiler
+{
+
+CompilerOptions fetchCompilerOptionsFromGlobalConfig(const ir::Graph &graph)
+{
+ CompilerOptions options;
+
+ options.backend_list = nnfw::misc::split(util::getConfigString(util::config::BACKENDS), ';');
+
+ options.trace_filepath = util::getConfigString(util::config::TRACE_FILEPATH);
+ options.graph_dump_level = util::getConfigInt(util::config::GRAPH_DOT_DUMP);
+ options.op_seq_max_node = util::getConfigInt(util::config::OP_SEQ_MAX_NODE);
+ options.executor = util::getConfigString(util::config::EXECUTOR);
+ options.he_scheduler = util::getConfigBool(util::config::USE_SCHEDULER);
+ options.he_profiling_mode = util::getConfigBool(util::config::PROFILING_MODE);
+ options.delete_cached_data = util::getConfigBool(util::config::DELETE_CACHED_DATA);
+ options.disable_compile = util::getConfigBool(util::config::DISABLE_COMPILE);
+
+ {
+ // Backend for all
+ auto &ms_options = options.manual_scheduler_options;
+
+ // Default value for op_backend_all is first element in the backend list
+ ms_options.backend_for_all = util::getConfigString(util::config::OP_BACKEND_ALLOPS);
+
+// Opcode to Backend
+#define OP(OpName) \
+ { \
+ const auto &backend_str = util::getConfigString(util::config::OP_BACKEND_##OpName); \
+ if (!backend_str.empty()) \
+ { \
+ ms_options.opcode_to_backend[ir::OpCode::OpName] = backend_str; \
+ } \
+ }
+#include "ir/Operations.lst"
+#undef OP
+
+ // Index to Backend
+ auto map_str = util::getConfigString(util::config::OP_BACKEND_MAP);
+ auto key_val_list = nnfw::misc::split(map_str, ';');
+ for (const auto &key_val_str : key_val_list)
+ {
+ if (key_val_str.empty())
+ {
+ continue;
+ }
+
+ auto key_val = nnfw::misc::split(key_val_str, '=');
+ const auto &key_str = key_val.at(0);
+ const auto &val = key_val.at(1);
+ auto key = static_cast<uint32_t>(std::stoi(key_str));
+
+ graph.operations().at(ir::OperationIndex{key}); // Check if exist, or this wil throw
+ ms_options.index_to_backend.emplace(ir::OperationIndex{key}, val);
+ }
+ }
+ return options;
+}
+
+Compiler::Compiler(const std::shared_ptr<ir::Graph> &graph)
+ : _graph{graph}, _executor{nullptr}, _state{State::CREATED}
+{
+
+ // Set default values for CompilerOptions
+ // All these default values should not be fetched from Env, when we stop supporting Android NN
+ // API.
+ _options = fetchCompilerOptionsFromGlobalConfig(*_graph);
+}
+
+void Compiler::checkProfilerConditions()
+{
+ if (!_options.he_scheduler)
+ throw std::runtime_error("Heterogeneous scheduler must be enabled during profiling.");
+
+ if (_options.executor != "Dataflow")
+ throw std::runtime_error("Profiling mode works only with 'Dataflow' executor");
+}
+
+void Compiler::compile(void)
+{
+ _state = State::STARTED;
+
+ /***************************************************
+ * Prepare compilation phase
+ ***************************************************/
+
+ // Operation validation check
+ OperationValidator{*_graph}();
+
+ // Compilable check
+ if (!checkCompilable())
+ {
+ _executor = std::make_shared<interp::InterpExecutor>(*_graph);
+ return;
+ }
+
+ // Mode check
+ if (_options.he_profiling_mode)
+ checkProfilerConditions();
+
+ /***************************************************
+ * Backend independent analysis & optimization phase
+ ***************************************************/
+ auto dump_level = static_cast<dumper::dot::DotDumper::Level>(_options.graph_dump_level);
+
+ onert::dumper::dot::DotDumper dot_dumper(*_graph, dump_level);
+ dot_dumper.dump("before_lower");
+
+ // Lower: Assign backend
+ auto lowered_graph = std::make_unique<ir::LoweredGraph>(*_graph, _options);
+
+ // NOTE. Current datas' reference of constant operands is 2 because of
+ // original graph and lowered graph.
+ // To delete cached data, this doing should be done for the original graph
+ // at this line and then once again for the lowered graph in ExecutorFactory
+ // TODO. Delete this code as code for disconnecting btw Graph and nnfw session lands
+ if (_options.delete_cached_data)
+ {
+ CachedDataDeleter(_graph->operands()).run();
+ }
+
+ auto indexed_ranks = lowered_graph->indexed_ranks();
+
+ /*************************************************************
+ * Backend independent analysis & optimization phase finished
+ *************************************************************/
+
+ _state = State::LOWERED;
+
+ onert::dumper::dot::DotDumper dot_dumper_lowered(lowered_graph.get(), dump_level);
+ dot_dumper_lowered.dump("after_lower");
+
+ ir::OperationDumper dumper;
+ _graph->operations().iterate(
+ [&](const ir::OperationIndex &, const ir::Operation &op) { op.accept(dumper); });
+
+ _executor = std::shared_ptr<exec::IExecutor>{
+ ExecutorFactory::get().create(std::move(lowered_graph), _options)};
+ _executor->setIndexedRanks(indexed_ranks);
+ /********************************
+ * Code generation phase finished
+ ********************************/
+ _state = State::COMPILED;
+}
+
+bool Compiler::checkCompilable()
+{
+ // Disable compile phase
+ // When ready to use interpreter backend, remove this config and use backend setting
+ if (_options.disable_compile)
+ {
+ return false;
+ }
+
+ // TODO check unspecified operand shape
+
+ // Check compilable parameter
+ ParamChecker paramChecker{_graph};
+ paramChecker();
+ if (paramChecker.haveNoneConstParam())
+ {
+ return false;
+ }
+
+ return true;
+}
+
+} // namespace compiler
+
+} // namespace onert
diff --git a/runtime/onert/core/src/compiler/ExecutorFactory.cc b/runtime/onert/core/src/compiler/ExecutorFactory.cc
new file mode 100644
index 000000000..8d06d6bbe
--- /dev/null
+++ b/runtime/onert/core/src/compiler/ExecutorFactory.cc
@@ -0,0 +1,379 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ExecutorFactory.h"
+
+#include <functional>
+#include "exec/ExecutionObservers.h"
+#include "exec/LinearExecutor.h"
+#include "exec/DataflowExecutor.h"
+#include "exec/ParallelExecutor.h"
+#include "compiler/BackendManager.h"
+#include "compiler/ExecutionBuilder.h"
+#include "exec/ExecTime.h"
+#include "compiler/Linear.h"
+#include "backend/IConstantInitializer.h"
+#include "backend/IKernelGenerator.h"
+#include "backend/IShapeFixer.h"
+#include "backend/IOptimizer.h"
+#include "backend/ITensorRegister.h"
+#include <memory>
+#include "compiler/CachedDataDeleter.h"
+#include "util/ShapeInference.h"
+
+namespace onert
+{
+namespace compiler
+{
+
+ExecutorFactory &ExecutorFactory::get()
+{
+ static ExecutorFactory singleton;
+ return singleton;
+}
+
+ExecutorFactory::ExecutorFactory()
+{
+ _map["Linear"] = createLinearExecutor;
+ _map["Dataflow"] =
+ std::bind(createDataflowExecutor, std::placeholders::_1, std::placeholders::_2, false);
+ _map["Parallel"] =
+ std::bind(createDataflowExecutor, std::placeholders::_1, std::placeholders::_2, true);
+}
+
+exec::IExecutor *ExecutorFactory::create(std::unique_ptr<ir::LoweredGraph> lowered_graph,
+ const compiler::CompilerOptions &options)
+{
+ return _map.at(options.executor)(std::move(lowered_graph), options);
+}
+
+void ExecutorFactory::initializeBackendContext(ir::LoweredGraph *lowered_graph)
+{
+ struct Entry
+ {
+ std::vector<backend::BackendContext::OperationInfo> operation_list;
+ std::vector<ir::OperandIndex> operand_list;
+ };
+ std::unordered_map<const backend::Backend *, Entry> backend_assets;
+
+ // Build lists for operations
+ lowered_graph->op_seqs().iterate(
+ [&](const ir::OpSequenceIndex &op_seq_index, const ir::OpSequence &op_seq) {
+ auto &op_seq_li = lowered_graph->getLowerInfo()->operation;
+ auto backend = op_seq_li.at(op_seq_index)->backend();
+ for (auto &element : op_seq.operations())
+ {
+ backend_assets[backend].operation_list.emplace_back(element.index, op_seq.getLayout());
+ }
+ });
+
+ // Build lists for operands
+ lowered_graph->graph().operands().iterate([&](const ir::OperandIndex &ind, const ir::Operand &) {
+ const auto lower_info = lowered_graph->getLowerInfo(ind);
+ for (auto factor : lower_info->def_factors())
+ {
+ auto backend = factor.backend();
+ backend_assets[backend].operand_list.emplace_back(ind);
+ }
+ });
+
+ for (auto &pair : backend_assets)
+ {
+ auto backend = pair.first;
+ auto &arg = pair.second;
+ lowered_graph->backend_contexts().at(backend)->initialize(arg.operation_list, arg.operand_list);
+ }
+}
+
+void ExecutorFactory::runTensorRegistration(ir::LoweredGraph *lowered_graph,
+ const std::vector<ir::OpSequenceIndex> &order)
+{
+ for (const auto index : order)
+ {
+ const auto &op_seq = lowered_graph->op_seqs().at(index);
+ const auto backend = lowered_graph->getLowerInfo(index)->backend();
+ const auto tensor_register = lowered_graph->backend_contexts().at(backend)->tensor_register;
+ auto tensor_builder = lowered_graph->backend_contexts().at(backend)->tensor_builder;
+ if (tensor_register)
+ {
+ // Custom registration
+ tensor_register->registerTensors(op_seq, lowered_graph->getLowerInfo());
+ }
+ else
+ {
+ // Default registration
+ for (const auto elem : op_seq)
+ {
+ const auto &op = *elem.node;
+ for (const auto &index : op.getInputs() + op.getOutputs())
+ {
+ if (!tensor_builder->isRegistered(index))
+ {
+ const auto &operand_lower_info =
+ lowered_graph->getLowerInfo(index)->def_factors().getOnlyElement();
+ const auto &obj = lowered_graph->graph().operands().at(index);
+ const auto frontend_layout = op_seq.getLayout();
+ const auto backend_layout = operand_lower_info.layout();
+ ir::OperandInfo backend_info{permuteShape(obj.shape(), frontend_layout, backend_layout),
+ obj.typeInfo()};
+ tensor_builder->registerTensorInfo(index, backend_info, backend_layout,
+ obj.isConstant());
+ }
+ }
+ }
+ }
+ }
+}
+
+exec::IExecutor *
+ExecutorFactory::createLinearExecutor(std::unique_ptr<ir::LoweredGraph> lowered_graph,
+ const compiler::CompilerOptions &options)
+{
+ const auto &backend_contexts = lowered_graph->backend_contexts();
+
+ initializeBackendContext(lowered_graph.get());
+
+ // linearize
+ assert(!lowered_graph->graph().isBuildingPhase());
+
+ // Shape inference.
+ {
+ shape_inference::StaticInferer inferer(lowered_graph->graph().operands());
+ lowered_graph->op_seqs().iterate(
+ [&](const ir::OpSequenceIndex &, const ir::OpSequence &op_seq) { inferer.infer(op_seq); });
+ }
+
+ for (auto &pair : backend_contexts)
+ {
+ pair.second->fixShapes();
+ }
+
+ /*************************************************
+ * Backend dependent analysis & optimization phase
+ *************************************************/
+
+ for (auto &pair : backend_contexts)
+ {
+ auto &optimizer = pair.second->optimizer;
+ if (optimizer)
+ optimizer->optimize();
+ }
+
+ /**********************************************************
+ * Backend dependent analysis & optimization phase finished
+ **********************************************************/
+
+ /***********************
+ * Code generation phase
+ ***********************/
+
+ auto order = Linear::linearize(*lowered_graph);
+ runTensorRegistration(lowered_graph.get(), order);
+ Linear::dump(*lowered_graph, order);
+ Linear::planTensors(*lowered_graph, order);
+
+ backend::TensorBuilderSet tensor_builders;
+ for (const auto &e : lowered_graph->backend_contexts())
+ {
+ tensor_builders.insert(e.second->tensor_builder);
+ }
+
+ for (auto &tensor_builder : tensor_builders)
+ {
+ tensor_builder->prepare();
+ }
+
+ ExecutionBuilder builder;
+
+ // Generate kernels
+ lowered_graph->op_seqs().iterate(
+ [&](const ir::OpSequenceIndex &op_seq_index, const ir::OpSequence &op_seq) {
+ auto lower_info = lowered_graph->getLowerInfo(op_seq_index);
+ auto kernel_gen = lowered_graph->backend_contexts().at(lower_info->backend())->kernel_gen;
+ auto fn_seq = kernel_gen->generate(op_seq);
+ builder.append(op_seq_index, {&op_seq, lower_info, std::move(fn_seq)});
+ });
+
+ for (auto &tensor_builder : tensor_builders)
+ {
+ tensor_builder->allocate();
+ }
+
+ for (auto &pair : backend_contexts)
+ {
+ pair.second->initConsts();
+ }
+
+ // Note. The best solution is not to use CachedDataDeleter but decreasing reference counts of data
+ // naturally
+ if (options.delete_cached_data)
+ {
+ CachedDataDeleter cached_data_deleter(lowered_graph->graph().operands());
+ lowered_graph->op_seqs().iterate(
+ [&](const ir::OpSequenceIndex &, const ir::OpSequence &op_seq) {
+ cached_data_deleter.run(op_seq);
+ });
+ }
+
+ auto code_map = builder.releaseCodeMap();
+
+ for (auto &it : code_map)
+ {
+ auto op_seq_index = it.first;
+ auto &fn_seq = it.second.fn_seq;
+
+ fn_seq->iterate([&](exec::IFunction &ifunc) {
+ ifunc.prepare();
+ auto backend = lowered_graph->getLowerInfo(op_seq_index)->backend();
+ auto tensor_builder = lowered_graph->backend_contexts().at(backend)->tensor_builder;
+ tensor_builder->postFunctionPrepare();
+ });
+ }
+
+ auto exec = new exec::LinearExecutor{std::move(lowered_graph), tensor_builders,
+ std::move(code_map), order};
+
+ if (!options.trace_filepath.empty())
+ {
+ std::unique_ptr<exec::IExecutionObserver> ctp =
+ std::make_unique<exec::ChromeTracingObserver>(options.trace_filepath);
+ exec->addObserver(std::move(ctp));
+ }
+
+ return exec;
+}
+
+exec::IExecutor *
+ExecutorFactory::createDataflowExecutor(std::unique_ptr<ir::LoweredGraph> lowered_graph,
+ const compiler::CompilerOptions &options, bool parallel)
+{
+ const auto &backend_contexts = lowered_graph->backend_contexts();
+
+ initializeBackendContext(lowered_graph.get());
+
+ for (auto &pair : backend_contexts)
+ {
+ pair.second->fixShapes();
+ }
+
+ auto order = Linear::linearize(*lowered_graph);
+ runTensorRegistration(lowered_graph.get(), order);
+
+ backend::TensorBuilderSet tensor_builders;
+ for (const auto &e : lowered_graph->backend_contexts())
+ {
+ tensor_builders.insert(e.second->tensor_builder);
+ }
+
+ // To make tensors never be deallocated, this is a workaround to use static memory planner
+ for (auto &tensor_builder : tensor_builders)
+ {
+ lowered_graph->graph().operands().iterate(
+ [&](const ir::OperandIndex &ind, const ir::Operand &) {
+ if (tensor_builder->isRegistered(ind))
+ {
+ tensor_builder->notifyFirstUse(ind);
+ }
+ });
+ }
+
+ for (auto &tensor_builder : tensor_builders)
+ {
+ tensor_builder->prepare();
+ }
+
+ ExecutionBuilder builder;
+
+ // Generate kernels
+ lowered_graph->op_seqs().iterate(
+ [&](const ir::OpSequenceIndex &op_seq_index, const ir::OpSequence &op_seq) {
+ auto lower_info = lowered_graph->getLowerInfo(op_seq_index);
+ auto kernel_gen = lowered_graph->backend_contexts().at(lower_info->backend())->kernel_gen;
+ auto fn_seq = kernel_gen->generate(op_seq);
+ builder.append(op_seq_index, {&op_seq, lower_info, std::move(fn_seq)});
+ });
+
+ for (const auto &tensor_builder : tensor_builders)
+ {
+ tensor_builder->allocate();
+ }
+
+ for (auto &pair : backend_contexts)
+ {
+ pair.second->initConsts();
+ }
+
+ if (options.delete_cached_data)
+ {
+ CachedDataDeleter cached_data_deleter(lowered_graph->graph().operands());
+ lowered_graph->op_seqs().iterate(
+ [&](const ir::OpSequenceIndex &, const ir::OpSequence &op_seq) {
+ cached_data_deleter.run(op_seq);
+ });
+ }
+
+ auto code_map = builder.releaseCodeMap();
+
+ for (auto &it : code_map)
+ {
+ auto op_seq_index = it.first;
+ auto &fn_seq = it.second.fn_seq;
+
+ fn_seq->iterate([&](exec::IFunction &ifunc) {
+ ifunc.prepare();
+ auto backend = lowered_graph->getLowerInfo(op_seq_index)->backend();
+ auto tensor_builder = lowered_graph->backend_contexts().at(backend)->tensor_builder;
+ tensor_builder->postFunctionPrepare();
+ });
+ }
+
+ exec::ExecutorBase *exec = nullptr;
+ if (parallel)
+ {
+ exec =
+ new exec::ParallelExecutor{std::move(lowered_graph), tensor_builders, std::move(code_map)};
+ }
+ else
+ {
+ auto dataflow_exec =
+ new exec::DataflowExecutor{std::move(lowered_graph), tensor_builders, std::move(code_map)};
+ if (options.he_profiling_mode)
+ {
+ std::vector<const backend::Backend *> backends;
+ for (const auto &pair : backend_contexts)
+ {
+ backends.push_back(pair.first);
+ }
+ auto et = std::make_shared<exec::ExecTime>(backends);
+ std::unique_ptr<exec::IExecutionObserver> obs = std::make_unique<exec::ProfileObserver>(et);
+ dataflow_exec->addObserver(std::move(obs));
+ dataflow_exec->setProfilingMode(true);
+ }
+ exec = dataflow_exec;
+ }
+
+ if (!options.trace_filepath.empty())
+ {
+ std::unique_ptr<exec::IExecutionObserver> ctp =
+ std::make_unique<exec::ChromeTracingObserver>(options.trace_filepath);
+ exec->addObserver(std::move(ctp));
+ }
+
+ return exec;
+}
+
+} // namespace compiler
+} // namespace onert
diff --git a/runtime/onert/core/src/compiler/ExecutorFactory.h b/runtime/onert/core/src/compiler/ExecutorFactory.h
new file mode 100644
index 000000000..deba18d5e
--- /dev/null
+++ b/runtime/onert/core/src/compiler/ExecutorFactory.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_COMPILER_EXECUTOR_FACTORY_H__
+#define __ONERT_COMPILER_EXECUTOR_FACTORY_H__
+
+#include <unordered_map>
+
+#include "exec/IExecutor.h"
+#include "ir/LoweredGraph.h"
+
+namespace onert
+{
+namespace compiler
+{
+
+class ExecutorFactory
+{
+public:
+ static ExecutorFactory &get();
+
+public:
+ exec::IExecutor *create(std::unique_ptr<ir::LoweredGraph> lowered_graph,
+ const compiler::CompilerOptions &options);
+
+private:
+ ExecutorFactory();
+
+private:
+ static void initializeBackendContext(ir::LoweredGraph *lowered_graph);
+ static void runTensorRegistration(ir::LoweredGraph *lowered_graph,
+ const std::vector<ir::OpSequenceIndex> &order);
+ static exec::IExecutor *createLinearExecutor(std::unique_ptr<ir::LoweredGraph> lowered_graph,
+ const compiler::CompilerOptions &options);
+ static exec::IExecutor *createDataflowExecutor(std::unique_ptr<ir::LoweredGraph> lowered_graph,
+ const compiler::CompilerOptions &options,
+ bool parallel);
+
+private:
+ std::unordered_map<std::string,
+ std::function<exec::IExecutor *(std::unique_ptr<ir::LoweredGraph>,
+ const compiler::CompilerOptions &options)>>
+ _map;
+};
+
+} // namespace compiler
+} // namespace onert
+
+#endif // __ONERT_COMPILER_EXECUTOR_FACTORY_H__
diff --git a/runtime/onert/core/src/compiler/HEScheduler.cc b/runtime/onert/core/src/compiler/HEScheduler.cc
new file mode 100644
index 000000000..f9a264908
--- /dev/null
+++ b/runtime/onert/core/src/compiler/HEScheduler.cc
@@ -0,0 +1,615 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/Operand.h"
+#include "compiler/HEScheduler.h"
+#include "ir/Graph.h"
+#include "util/ConfigSource.h"
+#include "compiler/BackendResolver.h"
+#include "backend/IShapeFixer.h"
+#include "util/logging.h"
+#include "util/Utils.h"
+#include "exec/FunctionSequence.h"
+#include <cassert>
+#include <cmath>
+#include <chrono>
+
+namespace onert
+{
+
+namespace compiler
+{
+static uint32_t getOperationsFlattenedIOSize(const ir::Graph &graph, const ir::Operation &node)
+{
+ uint32_t size = 0;
+ for (const auto &ind : node.getInputs() + node.getOutputs())
+ {
+ size += graph.operands().at(ind).info().total_size();
+ }
+ return size;
+}
+
+static bool isQuant(const ir::Graph &graph, const ir::Operation &node)
+{
+ for (const auto &input : node.getInputs())
+ {
+ const auto &obj = graph.operands().at(input);
+ if (obj.typeInfo().type() == ir::DataType::QUANT8_ASYMM)
+ {
+ return true;
+ }
+ }
+ return false;
+}
+
+static bool isWorkaroundSkip(const ir::Graph &graph, const backend::Backend *backend,
+ const ir::Operation &node, bool quant)
+{
+ /* TODO: this is workaround, come up with better solution if have.
+ Adding exception in stage doesn't help. Because if there is a record for add without
+ broadcast, scheduling will select it since it doesn't distinguish broadcast and
+ non-broadcast like it does for quant non-quantized*/
+ if (backend->config()->id() == "cpu" &&
+ (node.opcode() == ir::OpCode::Add || node.opcode() == ir::OpCode::Sub ||
+ node.opcode() == ir::OpCode::Mul))
+ {
+ const auto lhs_index{node.getInputs().at(ir::operation::Add::Input::LHS)};
+ const auto rhs_index{node.getInputs().at(ir::operation::Add::Input::RHS)};
+ /*Broadcasting isn't supported on CPU: no way to differ the existing exec_time record with and
+ * without broadcasting*/
+ if (!(graph.operands().at(lhs_index).shape() == graph.operands().at(rhs_index).shape()))
+ {
+ return true;
+ }
+ }
+ /* TODO: this is workaround, come up with better solution if have.
+ Adding exception in stage doesn't help. Because if there is a record for Mul without
+ broadcast, scheduling will select it since it doesn't distinguish broadcast and
+ non-broadcast like it does for quant non-quantized*/
+ else if (backend->config()->id() == "acl_neon" && node.opcode() == ir::OpCode::Mul)
+ {
+ const auto lhs_index{node.getInputs().at(ir::operation::Mul::Input::LHS)};
+ const auto rhs_index{node.getInputs().at(ir::operation::Mul::Input::RHS)};
+
+ // Nontrivial broadcasting isn't supported yet
+ if (quant ||
+ !(graph.operands().at(lhs_index).shape() == graph.operands().at(rhs_index).shape()))
+ {
+ return true;
+ }
+ }
+ return false;
+}
+
+// if a node can be merged into op_seq
+static bool isMergeable(const ir::Graph &graph, const ir::Operation &node)
+{
+ size_t prev_op_cnt = 0;
+ for (const auto &input : node.getInputs())
+ {
+ // only valid_inputs
+ const auto &operand = graph.operands().at(input);
+ if (operand.isConstant())
+ continue;
+
+ // This operand is output of operation, not weight or bias
+ if (operand.getDef().list().size() > 0)
+ ++prev_op_cnt;
+
+ // Current node has multiple inputs as concat or at the beginning of the separated branch
+ if (prev_op_cnt > 1 || operand.getUses().list().size() > 1)
+ {
+ return false;
+ }
+ }
+ return true;
+}
+
+void HEScheduler::scheduleShufflingBackends()
+{
+ VERBOSE(HEScheduler::schedule)
+ << "Started task scheduling: uses all backends to get more metrics for data transfer"
+ << std::endl;
+ size_t backend_ind = 0;
+ for (const auto &rank : _rank_to_op)
+ {
+ VERBOSE(HEScheduler::schedule) << "scheduling (" << rank.second.value() << ")" << std::endl;
+ const auto &node = _graph->operations().at(rank.second);
+ const bool quant = isQuant(*_graph, node);
+ const auto size = getOperationsFlattenedIOSize(*_graph, node);
+ for (size_t i = 0;; ++i)
+ {
+ if (i == _all_backends.size())
+ {
+ // wasn't able to find backend
+ assert(false);
+ break;
+ }
+ if (backend_ind == _all_backends.size())
+ {
+ backend_ind = 0;
+ }
+ if (isWorkaroundSkip(*_graph, _all_backends[backend_ind], node, quant))
+ {
+ ++backend_ind;
+ continue;
+ }
+ const auto exec_time =
+ _exec_time->getOperationExecTime(_all_backends[backend_ind], node.name(), quant, size);
+ // Scheduling to measure data transfer must be done after measuring all backends separately
+ assert(exec_time != _exec_time->NOT_FOUND);
+ if (exec_time == _exec_time->getMax())
+ {
+ ++backend_ind;
+ continue;
+ }
+ _backend_resolver->setBackend(rank.second, _all_backends[backend_ind]);
+ VERBOSE(HEScheduler::schedule) << "backend for " << node.name() << " is "
+ << _all_backends[backend_ind]->config()->id() << std::endl;
+ ++backend_ind;
+ break;
+ }
+ }
+}
+
+bool HEScheduler::isNodeProfiled(const ir::Operation &node)
+{
+ const bool quant = isQuant(*_graph, node);
+ const auto size = getOperationsFlattenedIOSize(*_graph, node);
+ for (const auto *backend : _all_backends)
+ {
+ const auto exec_time = _exec_time->getOperationExecTime(backend, node.name(), quant, size);
+ if (exec_time == _exec_time->NOT_FOUND)
+ return false;
+ }
+ return true;
+}
+
+void HEScheduler::scheduleBranch(const ir::OperationIndex &index,
+ ir::OperationIndexMap<bool> &scheduled)
+{
+ auto loc_index = index;
+ const backend::Backend *parent_backend = nullptr;
+ while (true)
+ {
+ if (scheduled[loc_index])
+ {
+ return;
+ }
+ if (!schedule(loc_index, parent_backend))
+ {
+ return;
+ }
+ scheduled[loc_index] = true;
+ parent_backend = _backend_resolver->getBackend(loc_index);
+
+ const auto &node = _graph->operations().at(loc_index);
+ /* get the only output operand, that is input of the next single operation
+ * and just this nodes output.*/
+ if (node.getOutputs().size() != 1)
+ {
+ return;
+ }
+ const auto &only_out_operand = _graph->operands().at(*node.getOutputs().begin());
+ loc_index = only_out_operand.getUses().list().front();
+ /* verify, that next node is neither beginning nor ending node of a branch*/
+ const auto &next_node = _graph->operations().at(loc_index);
+ if (!isMergeable(*_graph, next_node))
+ {
+ return;
+ }
+ }
+}
+
+std::unique_ptr<compiler::BackendResolver> HEScheduler::schedule(const ir::Graph &graph)
+{
+ _graph = &graph;
+ VERBOSE(HEScheduler::schedule) << "task scheduling started" << std::endl;
+ // Make ranks and save in descending order
+ makeRank();
+
+ for (const auto *backend : _all_backends)
+ {
+ _backends_avail_time.emplace(backend, std::map<int64_t, int64_t>{{0, 0}});
+ }
+
+ if (_is_profiling_mode)
+ {
+ // Check if profiling info about all backend/node pairs already exists
+ bool all_nodes_are_profiled = true;
+ _graph->operations().iterate([&](const ir::OperationIndex &, const ir::Operation &op) {
+ if (all_nodes_are_profiled)
+ all_nodes_are_profiled = isNodeProfiled(op);
+ });
+
+ // If all nodes are already profiled - schedule backends in such order, so more profiling
+ // information about between-backends data transfer could be collected
+ if (all_nodes_are_profiled)
+ {
+ scheduleShufflingBackends();
+ VERBOSE(HEScheduler::schedule) << "task scheduling finished" << std::endl;
+ return std::move(_backend_resolver);
+ }
+ }
+
+ ir::OperationIndexMap<bool> visited;
+ graph.operations().iterate(
+ [&](const ir::OperationIndex &index, const ir::Operation &) { visited[index] = false; });
+ // for each task select the backend with the smallest earliest finishing time(eft)
+ for (const auto &rank : _rank_to_op)
+ {
+ scheduleBranch(rank.second, visited);
+ }
+ VERBOSE(HEScheduler::schedule) << "task scheduling finished" << std::endl;
+ return std::move(_backend_resolver);
+}
+
+int64_t HEScheduler::getOpTime(const backend::Backend *backend, const std::string &operation,
+ bool quant, uint32_t size)
+{
+ const auto time = _exec_time->getOperationExecTime(backend, operation, quant, size);
+ if (time != _exec_time->NOT_FOUND)
+ return time;
+
+ return _is_supported.at(backend).at(operation) ? 1 : _exec_time->getMax();
+}
+
+int64_t HEScheduler::getPermuteTime(const backend::Backend *src_backend,
+ const backend::Backend *dst_backend, bool quant, uint32_t size)
+{
+ const auto time = _exec_time->getPermuteTime(src_backend, dst_backend, quant, size);
+ if (time != _exec_time->NOT_FOUND)
+ return time;
+
+ // Makes the scheduler prefer keeping computations on one backend
+ return size / 200;
+}
+
+int64_t HEScheduler::tryBackend(const ir::Operation &node, const backend::Backend *backend)
+{
+ // if there is no profiling info don't use this backend during scheduling
+ if (!_is_profiling_mode)
+ {
+ VERBOSE(HEScheduler::tryBackend)
+ << "Trying to HE schedule while there is no profiling info for " << node.name()
+ << " on backend " << backend->config()->id() << ". So this backend won't be used. "
+ << std::endl;
+ _is_supported[backend][node.name()] = false;
+ return _exec_time->getMax();
+ }
+ auto iter = _is_supported.find(backend);
+ if (iter != _is_supported.end())
+ {
+ auto it2 = iter->second.find(node.name());
+ if (it2 != iter->second.end())
+ {
+ return _is_supported[backend][node.name()] ? 1 : _exec_time->getMax();
+ }
+ }
+ try
+ {
+ node.accept(*_backend_contexts.at(backend)->shape_fixer);
+
+ _is_supported[backend][node.name()] = true;
+ }
+ catch (std::runtime_error &e)
+ {
+ _is_supported[backend][node.name()] = false;
+ }
+ return _is_supported[backend][node.name()] ? 1 : _exec_time->getMax();
+}
+
+void HEScheduler::makeRank()
+{
+ VERBOSE(HEScheduler::makeRank) << "task prioritizing" << std::endl;
+
+ _graph->operations().iterate(
+ [&](const ir::OperationIndex &index, const ir::Operation &) { DFSMaxRank(index); });
+
+ // Check that ranks are calculated for all operations(nodes)
+ _graph->operations().iterate([&](const ir::OperationIndex &index, const ir::Operation &) {
+ UNUSED_RELEASE(index);
+ assert(_op_to_rank->find(index) != _op_to_rank->end());
+ });
+ VERBOSE(HEScheduler::makeRank) << "task prioritizing finished" << std::endl;
+}
+
+int64_t HEScheduler::DFSMaxRank(const ir::OperationIndex &index)
+{
+ auto op_to_rank_it = _op_to_rank->find(index);
+ if (op_to_rank_it != _op_to_rank->end())
+ return op_to_rank_it->second;
+
+ const auto &node = _graph->operations().at(index);
+ int64_t rank = 0;
+ const bool quant = isQuant(*_graph, node);
+ const auto size = getOperationsFlattenedIOSize(*_graph, node);
+ auto supported_backends_quantity = static_cast<int64_t>(_all_backends.size());
+
+ const auto max_child_rank = DFSChildrenMaxRank(index);
+
+ // get average exec time of this op
+ for (const auto &backend : _all_backends)
+ {
+ auto exec_time = _exec_time->getOperationExecTime(backend, node.name(), quant, size);
+ if (exec_time == _exec_time->NOT_FOUND)
+ {
+ exec_time = tryBackend(node, backend);
+ }
+ if (exec_time < _exec_time->getMax())
+ {
+ rank += exec_time;
+ }
+ else
+ {
+ // this operation isn't supported in this backend
+ --supported_backends_quantity;
+ }
+ }
+ if (supported_backends_quantity == 0)
+ {
+ throw std::runtime_error{"Encountered unsupported op: " + node.name()};
+ }
+ rank /= supported_backends_quantity;
+
+ // get standard deviation
+ int64_t std = 0;
+ for (const auto backend : _all_backends)
+ {
+ const auto exec_time = getOpTime(backend, node.name(), quant, size);
+ if (exec_time < _exec_time->getMax())
+ {
+ std += (exec_time - rank) * (exec_time - rank);
+ }
+ }
+ std /= supported_backends_quantity;
+ if (std > 0)
+ {
+ std = static_cast<int>(std::sqrt(std));
+ rank *= std;
+ }
+ rank += max_child_rank;
+
+ assert(rank >= 0);
+ _rank_to_op.emplace(rank, index);
+ _op_to_rank->emplace(index, rank);
+ VERBOSE(HEScheduler::DFSMaxRank) << "rank of operation (" << index.value() << ")" << node.name()
+ << " is " << rank << std::endl;
+
+ return rank;
+}
+
+int64_t HEScheduler::DFSChildrenMaxRank(const ir::OperationIndex &index)
+{
+ const auto &node = _graph->operations().at(index);
+ int64_t max_child_rank = 0;
+ for (const auto &output : node.getOutputs())
+ {
+ const auto &operand = _graph->operands().at(output);
+ const bool quant = operand.typeInfo().type() == ir::DataType::QUANT8_ASYMM;
+ // average data transfer cost of this operand's data
+ int64_t avg_transfer_cost = 1;
+ for (const auto *backend : _all_backends)
+ {
+ for (const auto *other_backend : _all_backends)
+ {
+ if (backend == other_backend)
+ {
+ continue;
+ }
+ auto transfer_cost =
+ getPermuteTime(backend, other_backend, quant, operand.info().total_size());
+ avg_transfer_cost += transfer_cost;
+ }
+ }
+ avg_transfer_cost /= _all_backends.size();
+ for (const auto &use : operand.getUses().list())
+ {
+ const auto cur_child_rank = DFSMaxRank(use);
+ max_child_rank = std::max(max_child_rank, cur_child_rank + avg_transfer_cost);
+ }
+ }
+ return max_child_rank;
+}
+
+int64_t HEScheduler::backendAvailableTime(const backend::Backend *backend,
+ const int64_t &starting_time, const int64_t &time_amount)
+{
+ const auto backend_times = _backends_avail_time.at(backend);
+ // finishing and starting times of an op, that will come after current op
+ auto next_op_fst = backend_times.upper_bound(starting_time);
+ // finishing time of an op, that will come before current op
+ auto prev_op_ft = starting_time;
+ // until reach the "hole/gap", that is enough to run this op
+ while (next_op_fst != backend_times.end() && next_op_fst->second - prev_op_ft <= time_amount)
+ {
+ prev_op_ft = next_op_fst->first + 1;
+ ++next_op_fst;
+ }
+ return prev_op_ft;
+}
+
+bool HEScheduler::schedule(const ir::OperationIndex &index, const backend::Backend *parent_backend)
+{
+ VERBOSE(HEScheduler::schedule) << "scheduling (" << index.value() << ")" << std::endl;
+ int64_t eft = std::numeric_limits<int64_t>::max(), selected_exec_time = 0;
+ const auto &node = _graph->operations().at(index);
+
+ std::multimap<int64_t, int64_t> selected_transfer_st_exec_time;
+ // select the backend with the smallest eft of this task
+ const backend::Backend *chosen_backend = nullptr;
+ for (const auto *backend : _all_backends)
+ {
+ std::multimap<int64_t, int64_t> transfer_st_exec_time;
+ const auto est_and_et = ESTAndExecTime(backend, index, transfer_st_exec_time);
+
+ if (eft > est_and_et.first + est_and_et.second)
+ {
+ eft = est_and_et.first + est_and_et.second;
+ selected_exec_time = est_and_et.second;
+ chosen_backend = backend;
+ selected_transfer_st_exec_time = transfer_st_exec_time;
+ }
+ }
+
+ if (chosen_backend == nullptr)
+ {
+ throw std::runtime_error{"Fail to choose backend on scheduler"};
+ }
+
+ // this is part of a branch and it is assigned another backend
+ if (parent_backend && parent_backend != chosen_backend)
+ {
+ return false;
+ }
+ for (const auto &it : selected_transfer_st_exec_time)
+ {
+ auto prev_op_ft = backendAvailableTime(_cpu_backend, it.first, it.second);
+ _backends_avail_time[_cpu_backend].insert({prev_op_ft + it.second, prev_op_ft});
+ }
+
+ _ops_eft[index] = eft;
+ _backends_avail_time[chosen_backend].emplace(eft, eft - selected_exec_time);
+ _backend_resolver->setBackend(index, chosen_backend);
+
+ VERBOSE(HEScheduler::schedule) << "backend for " << node.name() << " is "
+ << chosen_backend->config()->id() << ". Its eft: " << eft
+ << std::endl;
+ return true;
+}
+
+std::pair<int64_t, int64_t>
+HEScheduler::ESTAndExecTime(const backend::Backend *backend, const ir::OperationIndex &index,
+ std::multimap<int64_t, int64_t> &transfer_st_exec_time)
+{
+ // Permutation will cause creating a separate op_seq that contains just this permutation node.
+ // This isn't needed for Linear executor since it doesn't use op_seqs
+ // Number 1 ms is picked experimentally
+ int64_t permute_fine = 1000;
+ // Multiply cpu operations' exec time by 2 because in parallel executor it might be busy with
+ // permutation on other branches or non-nnfw specific tasks and have to wait for it.
+ // Number 2 is picked experimentally
+ const int64_t CPU_DELAY = 2;
+ const auto &node = _graph->operations().at(index);
+ const bool quant = isQuant(*_graph, node);
+ const auto size = getOperationsFlattenedIOSize(*_graph, node);
+ // if this node can be part of a op_seq, then assigning different backend will cause creating
+ // another op_seq
+ if (isMergeable(*_graph, node))
+ {
+ permute_fine *= 2;
+ }
+ if (isWorkaroundSkip(*_graph, backend, node, quant))
+ {
+ return {_exec_time->getMax(), _exec_time->getMax()};
+ }
+ // get average exec time of the op on this backend
+ auto exec_time = getOpTime(backend, node.name(), quant, size);
+ if (backend->config()->id() == "cpu" && _is_parallel_exec)
+ {
+ exec_time *= CPU_DELAY;
+ }
+
+ // get max eft of direct (one level above) predecessors
+ auto max_pred_eft = predMaxEFT(backend, node, transfer_st_exec_time);
+
+ int64_t total_transfer_cost = 0;
+ std::vector<std::multimap<int64_t, int64_t>::iterator> inserted_permutations;
+ // Find free time for data transferring and insert it into backend taskset. This is needed:
+ // 1. Time for multiple permutations for this node's input is found correctly
+ // 2. If backend==cpu, then free time for this node must come after permutations
+ for (auto &it : transfer_st_exec_time)
+ {
+ if (_is_parallel_exec)
+ {
+ it.second *= CPU_DELAY;
+ }
+ if (!_is_linear_exec)
+ {
+ it.second += permute_fine;
+ }
+ total_transfer_cost += it.second;
+
+ const auto prev_op_ft = backendAvailableTime(_cpu_backend, it.first, it.second);
+
+ max_pred_eft = std::max(max_pred_eft, prev_op_ft + it.second);
+
+ const auto tmp = _backends_avail_time[_cpu_backend].emplace(prev_op_ft + it.second, prev_op_ft);
+ inserted_permutations.push_back(tmp.first);
+ }
+ // find the hole/gap, where this op can be put or the finishing time of the last assigned op
+ auto prev_op_ft = backendAvailableTime(backend, max_pred_eft, exec_time);
+
+ // Remove inserted permutation from cpu's task set
+ for (const auto &it : inserted_permutations)
+ {
+ _backends_avail_time[_cpu_backend].erase(it);
+ }
+
+ /* In case non-parallel executor measure just exec time and data transfer time
+ * because EFT(prev_op_ft) is the same for all backends. Since two operations
+ * can't be run simultaneously, finish of running operation must be waited for.
+ * When an operation starts, all backends are free. So, they need time just for
+ * data transfer.*/
+ if (!_is_parallel_exec)
+ {
+ VERBOSE(HEScheduler::ESTAndExecTime)
+ << "exec_time of (" << index.value() << ") " << node.name() << " quant==" << quant << " on "
+ << backend->config()->id() << " is " << exec_time
+ << " microseconds. Data transfer cost: " << total_transfer_cost << std::endl;
+
+ return {total_transfer_cost, exec_time};
+ }
+ VERBOSE(HEScheduler::ESTAndExecTime)
+ << "exec_time of (" << index.value() << ") " << node.name() << " quant==" << quant << " on "
+ << backend->config()->id() << ": " << exec_time
+ << " microseconds. Backend available time: " << prev_op_ft
+ << " Parent's max eft: " << max_pred_eft - total_transfer_cost
+ << " data transfer cost: " << total_transfer_cost << std::endl;
+
+ return {prev_op_ft, exec_time};
+}
+
+int64_t HEScheduler::predMaxEFT(const backend::Backend *backend, const ir::Operation &node,
+ std::multimap<int64_t, int64_t> &transfer_st_exec_time)
+{
+ int64_t max_pred_eft = 0;
+ for (const auto &input_operand_idx : node.getInputs())
+ {
+ const auto &input_operand = _graph->operands().at(input_operand_idx);
+ const bool quant = input_operand.typeInfo().type() == ir::DataType::QUANT8_ASYMM;
+
+ for (const auto &input_node_idx : input_operand.getDef().list())
+ {
+ // Data transfer cost from parent's node backend to current node's backend:
+ auto parent_backend = _backend_resolver->getBackend(input_node_idx);
+
+ max_pred_eft = std::max(max_pred_eft, _ops_eft.at(input_node_idx));
+ if (parent_backend != backend)
+ {
+ // Multiply operand size by 2 because size must describe input+output size
+ int64_t transfer_cost =
+ getPermuteTime(parent_backend, backend, quant, input_operand.info().total_size() * 2);
+ transfer_st_exec_time.emplace(_ops_eft.at(input_node_idx), transfer_cost);
+ }
+ }
+ }
+ return max_pred_eft;
+}
+
+} // namespace compiler
+
+} // namespace onert
diff --git a/runtime/onert/core/src/compiler/HEScheduler.h b/runtime/onert/core/src/compiler/HEScheduler.h
new file mode 100644
index 000000000..dbd71d4cb
--- /dev/null
+++ b/runtime/onert/core/src/compiler/HEScheduler.h
@@ -0,0 +1,186 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file HEScheduler.h
+ * @brief This file contains HEScheduler class to define and run task Heterogeneous Execution
+ * Scheduler
+ */
+
+#ifndef __ONERT_COMPILER_H_E_SCHEDULER_H_
+#define __ONERT_COMPILER_H_E_SCHEDULER_H_
+
+#include "compiler/IScheduler.h"
+#include "compiler/BackendManager.h"
+#include "compiler/Compiler.h"
+#include "ir/Graph.h"
+#include "exec/ExecTime.h"
+#include "backend/Backend.h"
+#include <memory>
+#include "ir/OperationIndexMap.h"
+#include <map>
+#include <memory>
+
+namespace onert
+{
+
+namespace compiler
+{
+/**
+ * @brief Class to schedule tasks
+ */
+class HEScheduler : IScheduler
+{
+public:
+ /**
+ * @brief Construct a new Heterogeneous Execution Scheduler object
+ * @param[in] model Graph model
+ * @param[in] backend_resolver backend resolver
+ */
+ HEScheduler(const backend::BackendContexts &backend_contexts, const CompilerOptions &options)
+ : _backend_contexts{backend_contexts}, _is_supported{}, _backends_avail_time{}, _ops_eft{},
+ _op_to_rank{std::make_shared<ir::OperationIndexMap<int64_t>>()},
+ _is_profiling_mode{options.he_profiling_mode},
+ _is_linear_exec{options.executor == "Linear"},
+ _is_parallel_exec{options.executor == "Parallel"}
+ {
+ for (auto &entry : backend_contexts)
+ {
+ _all_backends.push_back(entry.first);
+ }
+ _backend_resolver = std::make_unique<compiler::BackendResolver>();
+ _exec_time = std::make_unique<exec::ExecTime>(_all_backends);
+
+ // Find cpu backend
+ auto cpu_backend_it = std::find_if(
+ _all_backends.begin(), _all_backends.end(),
+ [](const backend::Backend *backend) { return backend->config()->id() == "cpu"; });
+ if (cpu_backend_it == _all_backends.end())
+ throw std::runtime_error("HEScheduler could be used only if 'cpu' backend is available");
+ _cpu_backend = *cpu_backend_it;
+ }
+
+public:
+ /**
+ * @brief Task scheduling
+ *
+ * @note The main idea is taken from HSIP algo:
+ * https://www.hindawi.com/journals/sp/2016/3676149/
+ */
+ std::unique_ptr<compiler::BackendResolver> schedule(const ir::Graph &graph) final;
+ std::shared_ptr<ir::OperationIndexMap<int64_t>> getIndexedRanks() { return _op_to_rank; }
+
+private:
+ bool isNodeProfiled(const ir::Operation &);
+
+ bool schedule(const ir::OperationIndex &, const backend::Backend *parent_backend);
+ /**
+ * @brief Get earliest starting time and execution time of an operation on a backend.
+ *
+ * @note Returns a time when operation's inputs are ready and backend is available
+ * It also returns exec time. If this is "cpu" backend, then exec_time*CPU_DELAY
+ *
+ * @param[in] backend: backend, for which to return the time
+ * @param[in] index: index of an operation
+ * @param[out] transfer_st_exec_time: est and exec time of data transfer operation
+ *
+ * @return earliest starting time and execution time
+ */
+ std::pair<int64_t, int64_t>
+ ESTAndExecTime(const backend::Backend *backend, const ir::OperationIndex &index,
+ std::multimap<int64_t, int64_t> &transfer_st_exec_time);
+ /**
+ * @brief Returns the latest finishing time of parents of a node.
+ *
+ * @param[in] backend: backend, for which to return the time
+ * @param[in] node: node to get eft of parents
+ * @param[out] transfer_st_exec_time: est and exec time of data transfer operation
+ *
+ * @return earliest finishing time of parent nodes
+ */
+ int64_t predMaxEFT(const backend::Backend *backend, const ir::Operation &node,
+ std::multimap<int64_t, int64_t> &transfer_st_exec_time);
+
+ void makeRank();
+
+ int64_t DFSMaxRank(const ir::OperationIndex &index);
+
+ int64_t DFSChildrenMaxRank(const ir::OperationIndex &index);
+ /**
+ * @brief Returns the time, when backend is available for at least given amount of time.
+ *
+ * @note Returns either hole/gap between two performing two already scheduled operations,
+ * or the finishing time of the last scheduled operation
+ *
+ * @param[in] backend backend, for which to return the time
+ * @param[in] starting_time time, starting which to look for gap
+ * @param[in] time_amount amount of the time, for which to look gap
+ *
+ * @return time, when backend has at least time_amount free time
+ */
+ int64_t backendAvailableTime(const backend::Backend *backend, const int64_t &starting_time,
+ const int64_t &time_amount);
+
+ int64_t getOpTime(const backend::Backend *backend, const std::string &operation, bool quant,
+ uint32_t size);
+
+ int64_t getPermuteTime(const backend::Backend *src_backend, const backend::Backend *dst_backend,
+ bool quant, uint32_t size);
+
+ void scheduleShufflingBackends();
+
+ int64_t tryBackend(const ir::Operation &node, const backend::Backend *backend);
+
+ /**
+ * @brief Schedule a node and its successor until:
+ * 1. there is no branching or connection of multiple branches
+ * 2. for subsequent nodes: other than predecessor's backend is prefered
+ *
+ * @param[in] index: index of an operation
+ * @param[in] scheduled: a map to check if this node has already been scheduled
+ *
+ * @return N/A
+ */
+ void scheduleBranch(const ir::OperationIndex &index, ir::OperationIndexMap<bool> &scheduled);
+
+private:
+ // This variable stores backend/node pairs with unknown execution time, and hints scheduler
+ // whether it should assign these backends to these nodes:
+ // * It stores false for unsupported nodes
+ // * During rank calculation with enabled profiling mode it stores true for supported nodes
+ const backend::BackendContexts &_backend_contexts;
+ std::unordered_map<const backend::Backend *, std::unordered_map<std::string, bool>> _is_supported;
+ // Finishing and starting time of each backend
+ std::unordered_map<const backend::Backend *, std::map<int64_t, int64_t>> _backends_avail_time;
+ ir::OperationIndexMap<int64_t> _ops_eft;
+ std::multimap<int64_t, ir::OperationIndex, std::greater<int64_t>> _rank_to_op;
+ std::shared_ptr<ir::OperationIndexMap<int64_t>> _op_to_rank;
+ std::unique_ptr<compiler::BackendResolver> _backend_resolver;
+ std::unique_ptr<exec::ExecTime> _exec_time;
+ const ir::Graph *_graph{nullptr};
+ std::vector<const backend::Backend *>
+ _all_backends; // TODO Remove this and use _backend_contexts instead
+ const backend::Backend *_cpu_backend{nullptr};
+ bool _is_profiling_mode;
+ bool _is_linear_exec;
+ bool _is_parallel_exec;
+};
+
+} // namespace compiler
+
+} // namespace onert
+
+#endif // __ONERT_COMPILER_H_E_SCHEDULER_H_
diff --git a/runtime/onert/core/src/compiler/IScheduler.h b/runtime/onert/core/src/compiler/IScheduler.h
new file mode 100644
index 000000000..5e9b9bd3c
--- /dev/null
+++ b/runtime/onert/core/src/compiler/IScheduler.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_CORE_COMPILER_I_SCHEDULER_H__
+#define __ONERT_CORE_COMPILER_I_SCHEDULER_H__
+
+#include "compiler/BackendResolver.h"
+#include "ir/Graph.h"
+
+namespace onert
+{
+namespace compiler
+{
+
+struct IScheduler
+{
+ virtual ~IScheduler() = default;
+
+ virtual std::unique_ptr<BackendResolver> schedule(const ir::Graph &graph) = 0;
+};
+
+} // namespace compiler
+} // namespace onert
+
+#endif // __ONERT_CORE_COMPILER_I_SCHEDULER_H__
diff --git a/runtime/onert/core/src/compiler/Linear.cc b/runtime/onert/core/src/compiler/Linear.cc
new file mode 100644
index 000000000..7c658de95
--- /dev/null
+++ b/runtime/onert/core/src/compiler/Linear.cc
@@ -0,0 +1,280 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <algorithm>
+
+#include "Linear.h"
+
+#include "backend/IShapeFixer.h"
+#include "backend/IConfig.h"
+#include "backend/IConstantInitializer.h"
+#include "backend/ITensorRegister.h"
+#include "backend/Backend.h"
+#include "util/logging.h"
+
+namespace onert
+{
+namespace compiler
+{
+
+std::vector<ir::OpSequenceIndex> Linear::linearize(const ir::LoweredGraph &lowered_graph)
+{
+ std::vector<ir::OpSequenceIndex> order;
+ {
+ const ir::Graph &graph = lowered_graph.graph();
+ const ir::OpSequences &op_seqs = lowered_graph.op_seqs();
+ const ir::Operands &operands = graph.operands();
+ // op_seqs can't access a op_seq by an operand so that input_to_op_seqs can offer it
+ std::unordered_map<ir::OperandIndex, std::list<ir::OpSequenceIndex>> input_to_op_seqs;
+
+ // Get the relations between input/op_seq to be used for dfs-post-iter
+ //
+ // [0] # input -> _input_to_op_seqs[0] = {OP_SEQS0}
+ // |
+ // [OP_SEQS0]
+ // |
+ // [1]---------. # input -> _input_to_op_seqs[1] = {OP_SEQS1, OP_SEQS2}
+ // | |
+ // [OP_SEQS1] [OP_SEQS2]
+ // | |
+ // [2] [3] # input -> _input_to_op_seqs[2] = {OP_SEQS3}
+ // \ / # input -> _input_to_op_seqs[3] = {OP_SEQS3}
+ // [OP_SEQS3]
+ // |
+ // [4]
+ op_seqs.iterate([&](const ir::OpSequenceIndex &op_seq_idx, const ir::OpSequence &op_seq) {
+ for (auto input : op_seq.getInputs())
+ {
+ // only valid_inputs
+ const auto &operand = operands.at(input);
+ if (operand.isConstant())
+ continue;
+
+ auto it = input_to_op_seqs.find(input);
+ if (it == input_to_op_seqs.end())
+ {
+ std::list<ir::OpSequenceIndex> list{op_seq_idx};
+ input_to_op_seqs[input] = list;
+ }
+ else
+ {
+ it->second.push_back(op_seq_idx);
+ }
+ }
+ });
+
+ std::unordered_map<ir::OpSequenceIndex, bool> visited;
+ op_seqs.iterate(
+ [&](const ir::OpSequenceIndex &index, const ir::OpSequence &) { visited[index] = false; });
+
+ std::function<void(const ir::OpSequenceIndex &, const ir::OpSequence &)> dfs_recursive =
+ [&](const ir::OpSequenceIndex &index, const ir::OpSequence &op_seq) -> void {
+ if (visited[index])
+ return;
+ visited[index] = true;
+
+ // The outputs should be not constants
+ for (auto output : op_seq.getOutputs())
+ {
+ const auto it = input_to_op_seqs.find(output);
+ if (it != input_to_op_seqs.end())
+ {
+ const auto &op_seq_index_list = it->second;
+ for (const auto &index : op_seq_index_list)
+ {
+ auto &op_seq = op_seqs.at(index);
+ dfs_recursive(index, op_seq);
+ }
+ }
+ }
+
+ order.emplace_back(index);
+ };
+
+ op_seqs.iterate(dfs_recursive);
+
+ // All of the nodes must have been visited.
+ assert(
+ std::all_of(visited.begin(), visited.end(),
+ [](const std::pair<const ir::OpSequenceIndex, bool> &v) { return v.second; }));
+
+ // NOTE. Now these op_seq are on the reverse order
+ std::reverse(order.begin(), order.end());
+ }
+ return order;
+}
+
+void Linear::dump(const ir::LoweredGraph &lowered_graph,
+ const std::vector<ir::OpSequenceIndex> &order)
+{
+ {
+ const auto &toString = [](const onert::backend::Backend *backend) {
+ assert(backend);
+ std::string str;
+ str += backend->config()->id();
+ return "{" + str + "}";
+ };
+
+ VERBOSE(Linear) << "Final OpSequence" << std::endl;
+ for (const auto index : order)
+ {
+
+ const auto &op_seq = lowered_graph.op_seqs().at(index);
+ const auto lower_info = lowered_graph.getLowerInfo(index);
+ VERBOSE(Linear) << "* OP_SEQ " << toString(lower_info->backend()) << " " << op_seq.getStr()
+ << std::endl;
+ }
+ }
+}
+
+void Linear::planTensors(const ir::LoweredGraph &lowered_graph,
+ const std::vector<ir::OpSequenceIndex> &order)
+{
+ const auto &graph = lowered_graph.graph();
+ ir::OperandIndexMap<std::shared_ptr<backend::ITensorBuilder>> tensor_builder_map;
+
+ ir::OperandIndexMap<uint32_t> uses_map;
+ ir::OperandIndexMap<uint32_t> def_map;
+ ir::OperandIndexSequence constants;
+
+ // Prepare scanning
+ graph.operands().iterate([&](const ir::OperandIndex &ind, const ir::Operand &obj) {
+ const auto lower_info = lowered_graph.getLowerInfo(ind);
+ // TODO Remove if onert doesn't support anymore such as
+ // GeneratedTests.reshape_quant8_weights_as_inputs
+ if (lower_info->def_factors().size() == 0 && lower_info->use_factors().size() == 0 &&
+ !graph.getInputs().contains(ind))
+ {
+ VERBOSE(LINEAR) << "Operand #" << ind.value() << " will not be used. no more process."
+ << std::endl;
+ return;
+ }
+
+ uses_map[ind] = obj.getUses().size();
+ def_map[ind] = obj.getDef().size(); // should be 1 or 0
+
+ bool is_const = obj.isConstant();
+ if (is_const)
+ {
+ constants.append(ind);
+ }
+
+ auto factor = lower_info->def_factors().getOnlyElement();
+ auto backend = factor.backend();
+ auto tensor_builder = lowered_graph.backend_contexts().at(backend)->tensor_builder;
+ if (!tensor_builder->isRegistered(ind))
+ {
+ // These tensors do not exist in any op_seq (No use and def)
+ const auto info = obj.info();
+ const auto backend_layout = factor.layout();
+ // TODO Change tensor info to have permuted shape
+ tensor_builder->registerTensorInfo(ind, info, backend_layout, is_const);
+ }
+
+ tensor_builder_map[ind] = tensor_builder;
+ });
+
+ // If a tensor is model output, increase the use of the tensor.
+ // This aim is same to above one.
+ for (const auto &ind : graph.getOutputs())
+ {
+ uses_map[ind]++;
+ }
+
+ // Start scanning to do notify{First|Last}Use for each tensor
+
+ // If a tensor is a constant, increase the use of the tensor.
+ // It makes the tensor not be dealloced. It means these will be deallocated last.
+ // And allocate constant operands first
+ VERBOSE(LINEAR) << "TENSORS as CONSTANT" << std::endl;
+ for (const auto &ind : constants)
+ {
+ uses_map[ind]++;
+ tensor_builder_map[ind]->notifyFirstUse(ind);
+ }
+
+ // Allocate Model's inputs
+ VERBOSE(LINEAR) << "TENSORS as MODEL INPUT" << std::endl;
+ for (const auto &ind : graph.getInputs())
+ {
+ auto tensor_builder = tensor_builder_map[ind];
+ if (!tensor_builder) // for GeneratedTests.xxx_weights_as_inputs
+ continue;
+ tensor_builder->notifyFirstUse(ind);
+ }
+
+ // At each operation,
+ // 1. Scan DEF of outputs. If the DEF, allocate it
+ // 2. Scan USE of inputs. Decrease the USE and deallocate if the USE is 0
+ VERBOSE(LINEAR) << "TENSORS" << std::endl;
+ for (const auto op_seq_ind : order)
+ {
+ const auto &op_seq = lowered_graph.op_seqs().at(op_seq_ind);
+ for (const auto &op : op_seq.operations())
+ {
+ for (const auto &ind : op.node->getOutputs())
+ {
+ assert(def_map.find(ind) != def_map.end());
+ if (def_map[ind])
+ {
+ def_map[ind] = 0;
+ tensor_builder_map[ind]->notifyFirstUse(ind);
+ }
+ }
+
+ for (const auto &ind : op.node->getInputs())
+ {
+ assert(uses_map.find(ind) != uses_map.end());
+ assert(uses_map[ind] > 0);
+ uses_map[ind]--;
+ if (uses_map[ind] == 0)
+ {
+ tensor_builder_map[ind]->notifyLastUse(ind);
+ }
+ }
+ }
+ }
+
+ // Dispose and validate
+ for (const auto &ind : graph.getOutputs())
+ {
+ --uses_map[ind];
+ if (uses_map[ind] == 0) // To prevent notifyLastUse from being called twice
+ {
+ tensor_builder_map[ind]->notifyLastUse(ind);
+ }
+ }
+
+ for (const auto &ind : constants)
+ {
+ --uses_map[ind];
+ if (uses_map[ind] == 0) // To prevent notifyLastUse from being called twice
+ {
+ tensor_builder_map[ind]->notifyLastUse(ind);
+ }
+ }
+
+ assert(
+ std::all_of(uses_map.begin(), uses_map.end(),
+ [](std::pair<const ir::OperandIndex, uint32_t> it) { return it.second == 0; }));
+
+ assert(
+ std::all_of(def_map.begin(), def_map.end(),
+ [](std::pair<const ir::OperandIndex, uint32_t> it) { return it.second == 0; }));
+}
+
+} // namespace compiler
+} // namespace onert
diff --git a/runtime/onert/core/src/compiler/Linear.h b/runtime/onert/core/src/compiler/Linear.h
new file mode 100644
index 000000000..faeff77f3
--- /dev/null
+++ b/runtime/onert/core/src/compiler/Linear.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_COMPILER_LINEAR_H__
+#define __ONERT_COMPILER_LINEAR_H__
+
+#include <vector>
+#include <memory>
+
+#include "ir/OpSequences.h"
+#include "ir/Index.h"
+#include "backend/ITensorBuilder.h"
+#include "ir/LoweredGraph.h"
+
+namespace onert
+{
+namespace ir
+{
+struct OperationVisitor;
+} // namespace ir
+} // namespace onert
+
+namespace onert
+{
+namespace compiler
+{
+
+class Linear
+{
+public:
+ static std::vector<ir::OpSequenceIndex> linearize(const ir::LoweredGraph &lowered_graph);
+ static void dump(const ir::LoweredGraph &lowered_graph,
+ const std::vector<ir::OpSequenceIndex> &order);
+ static void planTensors(const ir::LoweredGraph &lowered_graph,
+ const std::vector<ir::OpSequenceIndex> &order);
+};
+
+} // namespace compiler
+} // namespace onert
+
+#endif // __ONERT_COMPILER_LINEAR_H__
diff --git a/runtime/onert/core/src/compiler/ManualScheduler.cc b/runtime/onert/core/src/compiler/ManualScheduler.cc
new file mode 100644
index 000000000..5a5aa8219
--- /dev/null
+++ b/runtime/onert/core/src/compiler/ManualScheduler.cc
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ManualScheduler.h"
+#include "ir/OpCode.h"
+#include "ir/Operations.Include.h"
+#include "backend/Backend.h"
+#include "backend/IConfig.h"
+#include "compiler/BackendManager.h"
+#include "util/ConfigSource.h"
+#include "util/logging.h"
+#include "misc/string_helpers.h"
+
+namespace onert
+{
+namespace compiler
+{
+
+ManualScheduler::ManualScheduler(const compiler::ManualSchedulerOptions &options)
+ : _options{options}
+{
+}
+
+std::unique_ptr<BackendResolver> ManualScheduler::schedule(const ir::Graph &graph)
+{
+ auto backend_resolver = std::make_unique<compiler::BackendResolver>();
+
+ // 1. Backend for All operations
+ const backend::Backend *backend_all = BackendManager::get().get(_options.backend_for_all);
+ if (!backend_all)
+ {
+ backend_all = BackendManager::get().getAll().at(0);
+ }
+ VERBOSE(ManualScheduler) << "Default backend for all ops: " << _options.backend_for_all
+ << std::endl;
+
+ graph.operations().iterate([&](const ir::OperationIndex &index, const ir::Operation &) {
+ backend_resolver->setBackend(index, backend_all);
+ });
+
+ // 2. Backend per operation type
+ std::unordered_map<ir::OpCode, backend::Backend *> op_type_map;
+ for (auto &pair : _options.opcode_to_backend)
+ {
+ op_type_map.emplace(pair.first, BackendManager::get().get(pair.second));
+ }
+ // By default, Custom uses cpu backend
+ op_type_map[ir::OpCode::Custom] = BackendManager::get().get("cpu");
+
+ graph.operations().iterate([&](const ir::OperationIndex &index, const ir::Operation &operation) {
+ auto itr = op_type_map.find(operation.opcode());
+ if (itr != op_type_map.end())
+ {
+ backend_resolver->setBackend(index, itr->second);
+ }
+ });
+
+ // 3. Backend per operation
+ for (auto &pair : _options.index_to_backend)
+ {
+ const auto &key = pair.first;
+ const auto &val = pair.second;
+
+ try
+ {
+ graph.operations().at(key); // Check if exist, or this will throw
+ backend_resolver->setBackend(key, BackendManager::get().get(val));
+ }
+ catch (...)
+ {
+ VERBOSE(ManualScheduler) << "Invalid value while OperationIndex to Backend mapping : @"
+ << key.value() << " -> \"" << val << "\"" << std::endl;
+ }
+ }
+
+ // 4. Operations that are specially handled
+ // All configuration above will be ignored(overwritten)
+ op_type_map[ir::OpCode::Permute] = BackendManager::get().get("cpu");
+
+ // Dump final assignment
+ backend_resolver->iterate([&](const ir::OperationIndex &index, const backend::Backend &backend) {
+ VERBOSE(ManualScheduler) << "backend for operation #" << index.value() << ": "
+ << backend.config()->id() << std::endl;
+ });
+
+ return backend_resolver;
+}
+
+} // namespace compiler
+} // namespace onert
diff --git a/runtime/onert/core/src/compiler/ManualScheduler.h b/runtime/onert/core/src/compiler/ManualScheduler.h
new file mode 100644
index 000000000..961dd14b2
--- /dev/null
+++ b/runtime/onert/core/src/compiler/ManualScheduler.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_CORE_COMPILER_MANUAL_SCHEDULER_H__
+#define __ONERT_CORE_COMPILER_MANUAL_SCHEDULER_H__
+
+#include "IScheduler.h"
+#include "compiler/Compiler.h"
+
+namespace onert
+{
+namespace compiler
+{
+
+class ManualScheduler : public IScheduler
+{
+public:
+ ManualScheduler(const compiler::ManualSchedulerOptions &options);
+ std::unique_ptr<BackendResolver> schedule(const ir::Graph &graph) override;
+
+private:
+ compiler::ManualSchedulerOptions _options;
+};
+
+} // namespace compiler
+} // namespace onert
+
+#endif // __ONERT_CORE_COMPILER_MANUAL_SCHEDULER_H__
diff --git a/runtime/onert/core/src/compiler/OperandContext.cc b/runtime/onert/core/src/compiler/OperandContext.cc
new file mode 100644
index 000000000..cce555e33
--- /dev/null
+++ b/runtime/onert/core/src/compiler/OperandContext.cc
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "OperandContext.h"
+
+#include <cassert>
+
+namespace onert
+{
+namespace compiler
+{
+
+OperandContext &OperandContext::set(const ir::OperandIndex &id,
+ const std::shared_ptr<backend::ITensor> &tensor)
+{
+ // Only one tensor for an id
+ assert(_tensors.find(id) == _tensors.end());
+ _tensors[id] = tensor;
+ return (*this);
+}
+
+void OperandContext::iterate(
+ const std::function<void(const ir::OperandIndex &, backend::ITensor &)> &fn)
+{
+ for (auto &e : _tensors)
+ {
+ fn(e.first, *e.second);
+ }
+}
+
+} // namespace compiler
+} // namespace onert
diff --git a/runtime/onert/core/src/compiler/OperandContext.h b/runtime/onert/core/src/compiler/OperandContext.h
new file mode 100644
index 000000000..390b376fe
--- /dev/null
+++ b/runtime/onert/core/src/compiler/OperandContext.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_COMPILER_OPERAND_CONTEXT_H__
+#define __ONERT_COMPILER_OPERAND_CONTEXT_H__
+
+#include "backend/ITensor.h"
+#include "ir/OperandIndexMap.h"
+#include <unordered_map>
+#include <memory>
+
+namespace onert
+{
+namespace compiler
+{
+
+class OperandContext
+{
+public:
+ OperandContext &set(const ir::OperandIndex &ind, const std::shared_ptr<backend::ITensor> &tensor);
+
+public:
+ bool exist(const ir::OperandIndex &ind) const { return _tensors.find(ind) != _tensors.end(); }
+
+public:
+ std::shared_ptr<backend::ITensor> at(const ir::OperandIndex &ind) const
+ {
+ return _tensors.at(ind);
+ }
+
+ std::shared_ptr<backend::ITensor> &at(const ir::OperandIndex &ind) { return _tensors.at(ind); }
+
+ void iterate(const std::function<void(const ir::OperandIndex &, backend::ITensor &)> &fn);
+
+private:
+ ir::OperandIndexMap<std::shared_ptr<backend::ITensor>> _tensors;
+};
+
+} // namespace compiler
+} // namespace onert
+
+#endif // __ONERT_COMPILER_OPERAND_CONTEXT_H__
diff --git a/runtime/onert/core/src/compiler/OperationValidator.cc b/runtime/onert/core/src/compiler/OperationValidator.cc
new file mode 100644
index 000000000..1368d11b9
--- /dev/null
+++ b/runtime/onert/core/src/compiler/OperationValidator.cc
@@ -0,0 +1,1079 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "OperationValidator.h"
+
+#include <typeinfo>
+
+#include "ir/Graph.h"
+#include "ir/operation/LowerInfo.h"
+
+#include "util/logging.h"
+#include "util/Utils.h"
+
+namespace onert
+{
+namespace compiler
+{
+
+OperationValidator::OperationValidator(const ir::Graph &graph)
+ : _graph{graph}, _ctx{graph.operands()}, _current_op_seq_layout{ir::Layout::UNKNOWN}
+{
+}
+
+void OperationValidator::operator()()
+{
+ // TODO Get frontend layout from graph
+ _current_op_seq_layout = ir::Layout::NHWC;
+
+ _graph.operations().iterate(
+ [&](const ir::OperationIndex &, const ir::Operation &node) { node.accept(*this); });
+}
+
+void OperationValidator::visit(const ir::operation::Abs &node)
+{
+ const auto output_index{node.getOutputs().at(0)};
+ const auto input_index{node.getInputs().at(0)};
+
+ UNUSED_RELEASE(output_index);
+ UNUSED_RELEASE(input_index);
+
+ assert(_ctx.at(output_index).shape() == _ctx.at(input_index).shape());
+}
+
+void OperationValidator::visit(const ir::operation::AvgPool2D &node)
+{
+ const auto ofm_index{node.getOutputs().at(0)};
+ const auto ifm_index{node.getInputs().at(ir::operation::AvgPool2D::Input::INPUT)};
+
+ UNUSED_RELEASE(ofm_index);
+ UNUSED_RELEASE(ifm_index);
+
+ assert(_ctx.at(ifm_index).shape().rank() == 4);
+}
+
+void OperationValidator::visit(const ir::operation::BatchToSpaceND &node)
+{
+ const auto ofm_index{node.getOutputs().at(0)};
+ const auto ifm_index{node.getInputs().at(ir::operation::BatchToSpaceND::Input::INPUT)};
+ const auto block_size_index{
+ node.getInputs().at(ir::operation::BatchToSpaceND::Input::BLOCK_SIZE)};
+
+ const auto frontend_layout = _current_op_seq_layout;
+ const auto input_shape = _ctx.at(ifm_index).shape().asFeature(frontend_layout);
+ const auto output_shape = _ctx.at(ofm_index).shape().asFeature(frontend_layout);
+
+ UNUSED_RELEASE(input_shape);
+ UNUSED_RELEASE(output_shape);
+ UNUSED_RELEASE(block_size_index);
+
+ // All assertions as per NNAPI specification.
+ assert(_ctx.at(ifm_index).shape().rank() == 4);
+ assert(_ctx.at(ofm_index).shape().rank() == 4);
+ assert(_ctx.at(block_size_index).shape().rank() == 1);
+
+ assert(_ctx.at(block_size_index).shape().dim(0) == 2);
+
+ assert(_ctx.at(block_size_index).isConstant());
+
+ assert(input_shape.C == output_shape.C);
+}
+
+void OperationValidator::visit(const ir::operation::Cast &node)
+{
+ const auto output_index{node.getOutputs().at(0)};
+ const auto input_index{node.getInputs().at(0)};
+
+ UNUSED_RELEASE(output_index);
+ UNUSED_RELEASE(input_index);
+
+ assert(_ctx.at(output_index).shape() == _ctx.at(input_index).shape());
+}
+
+void OperationValidator::visit(const ir::operation::Comparison &node)
+{
+ const auto output_index{node.getOutputs().at(0)};
+ const auto lhs_index{node.getInputs().at(ir::operation::Comparison::Input::INPUT0)};
+ const auto rhs_index{node.getInputs().at(ir::operation::Comparison::Input::INPUT1)};
+
+ UNUSED_RELEASE(output_index);
+ UNUSED_RELEASE(lhs_index);
+ UNUSED_RELEASE(rhs_index);
+
+ assert(_ctx.at(lhs_index).typeInfo().type() == _ctx.at(rhs_index).typeInfo().type());
+ assert(_ctx.at(output_index).typeInfo().type() == ir::DataType::BOOL8);
+}
+
+void OperationValidator::visit(const ir::operation::Softmax &node)
+{
+ VERBOSE(Softmax) << "Configure SOFTMAX operation" << std::endl;
+
+ const auto output_index{node.getOutputs().at(0)};
+ const auto input_index{node.getInputs().at(0)};
+
+ UNUSED_RELEASE(output_index);
+ UNUSED_RELEASE(input_index);
+
+ assert(_ctx.at(output_index).shape().rank() == _ctx.at(input_index).shape().rank());
+}
+
+void OperationValidator::visit(const ir::operation::InstanceNorm &node)
+{
+ const auto ofm_index{node.getOutputs().at(0)};
+ const auto ifm_index{node.getInputs().at(ir::operation::InstanceNorm::Input::INPUT)};
+ const auto gamma_index{node.getInputs().at(ir::operation::InstanceNorm::Input::GAMMA)};
+ const auto beta_index{node.getInputs().at(ir::operation::InstanceNorm::Input::BETA)};
+
+ UNUSED_RELEASE(ofm_index);
+ UNUSED_RELEASE(ifm_index);
+ UNUSED_RELEASE(gamma_index);
+ UNUSED_RELEASE(beta_index);
+
+ assert(_ctx.at(ifm_index).shape().rank() == 4);
+ assert(_ctx.at(ifm_index).shape() == _ctx.at(ofm_index).shape());
+ assert(_ctx.at(gamma_index).shape().rank() == 1);
+ assert(_ctx.at(beta_index).shape().rank() == 1);
+}
+
+void OperationValidator::visit(const ir::operation::Permute &node)
+{
+ VERBOSE(Permute) << "Configure Permute operation" << std::endl;
+
+ const auto output_index{node.getOutputs().at(0)};
+ const auto input_index{node.getInputs().at(0)};
+
+ UNUSED_RELEASE(output_index);
+ UNUSED_RELEASE(input_index);
+
+ assert(_ctx.at(output_index).shape().rank() == _ctx.at(input_index).shape().rank());
+}
+
+void OperationValidator::visit(const ir::operation::ReduceSum &node)
+{
+ VERBOSE(Permute) << "Configure ReduceSum operation" << std::endl;
+
+ const auto output_index{node.getOutputs().at(0)};
+ const auto input_index{node.getInputs().at(ir::operation::ReduceSum::Input::INPUT)};
+ const auto &axes = node.param().axes;
+
+ UNUSED_RELEASE(output_index);
+ UNUSED_RELEASE(input_index);
+ UNUSED_RELEASE(axes);
+
+ const auto input_shape = _ctx.at(input_index).shape();
+ const auto output_shape = _ctx.at(output_index).shape();
+
+ UNUSED_RELEASE(output_shape);
+ UNUSED_RELEASE(input_shape);
+
+ assert(input_shape.rank() <= 4);
+ assert(output_shape.rank() <= input_shape.rank());
+
+ // NOTE For the 4-dimensions, if the rank of input and output are different, this runtime only
+ // supports cases reducing height and width or reducing depth.
+ // TODO We have to support all cases of dimensions up to 4.
+ // For correct permuting, we have to set output's shape to be equal in dimension position of the
+ // input. But the positions of the same dimensions in the input and output may be set differently.
+ // For example {2,3,4,5}(input's shape) can be reduced to {3,5}(output's shape). The original
+ // output shape should be {1,3,1,5}, but real output shape may be {3,5}. If you simply try to
+ // extend it in 4 dimensions, it should be {1,1,3,5}.
+ // Even if output shape is changed to {1,3,1,5}, there is another problem. It is that shape of
+ // output tensor used at next operation is changed to {1,3,1,5} after this operation even if the
+ // next operation is not desired.
+ if (input_shape.rank() == 4 && input_shape.rank() != output_shape.rank())
+ {
+ if (output_shape.rank() == 2)
+ {
+ // Reducing HW
+ assert(input_shape.dim(0) == output_shape.dim(0) &&
+ input_shape.dim(3) == output_shape.dim(1));
+ }
+ else if (output_shape.rank() == 3)
+ {
+ // Reducing C or
+ // (Reducing H and C(input and output) == 1) or (Reducing W and C(input and output) == 1)
+ assert((input_shape.dim(0) == output_shape.dim(0) &&
+ input_shape.dim(1) == output_shape.dim(1) &&
+ input_shape.dim(2) == output_shape.dim(2)) ||
+ (input_shape.dim(0) == output_shape.dim(0) &&
+ (input_shape.dim(1) == output_shape.dim(1) ||
+ input_shape.dim(2) == output_shape.dim(1)) &&
+ input_shape.dim(3) == 1 && output_shape.dim(2) == 1));
+ }
+ }
+}
+
+void OperationValidator::visit(const ir::operation::Transpose &node)
+{
+ const auto output_index{node.getOutputs().at(0)};
+ const auto input_index{node.getInputs().at(ir::operation::Transpose::Input::INPUT)};
+ const auto &perm{node.param().perm};
+
+ const auto &output_shape = _ctx.at(output_index).shape();
+ const auto &input_shape = _ctx.at(input_index).shape();
+
+ UNUSED_RELEASE(output_shape);
+ UNUSED_RELEASE(input_shape);
+ UNUSED_RELEASE(perm);
+
+ assert(input_shape.rank() == static_cast<int>(perm.size()));
+ assert(input_shape.rank() == output_shape.rank());
+}
+
+void OperationValidator::visit(const ir::operation::ReduceMax &node)
+{
+ const auto output_index{node.getOutputs().at(0)};
+ const auto input_index{node.getInputs().at(ir::operation::ReduceMax::Input::INPUT)};
+ const auto &axes = node.param().axes;
+
+ auto output_shape = _ctx.at(output_index).shape();
+ auto input_shape = _ctx.at(input_index).shape();
+
+ UNUSED_RELEASE(output_shape);
+ UNUSED_RELEASE(input_shape);
+ UNUSED_RELEASE(axes);
+
+ assert(input_shape.rank() <= 4);
+ assert(output_shape.rank() <= input_shape.rank());
+
+ // NOTE For the 4-dimensions, if the rank of input and output are different, this runtime only
+ // supports cases reducing height and width or reducing depth.
+ // TODO We have to support all cases of dimensions up to 4.
+ // For correct permuting, we have to set output's shape to be equal in dimension position of the
+ // input. But the positions of the same dimensions in the input and output may be set differently.
+ // For example {2,3,4,5}(input's shape) can be reduced to {3,5}(output's shape). The original
+ // output shape should be {1,3,1,5}, but real output shape may be {3,5}. If you simply try to
+ // extend it in 4 dimensions, it should be {1,1,3,5}.
+ // Even if output shape is changed to {1,3,1,5}, there is another problem. It is that shape of
+ // output tensor used at next operation is changed to {1,3,1,5} after this operation even if the
+ // next operation is not desired.
+ if (input_shape.rank() == 4 && input_shape.rank() != output_shape.rank())
+ {
+ if (output_shape.rank() == 2)
+ {
+ // Reducing HW
+ assert(input_shape.dim(0) == output_shape.dim(0) &&
+ input_shape.dim(3) == output_shape.dim(1));
+ }
+ else if (output_shape.rank() == 3)
+ {
+ // Reducing C or
+ // (Reducing H and C(ifm and ofm) == 1) or (Reducing W and C(ifm and ofm) == 1)
+ assert((input_shape.dim(0) == output_shape.dim(0) &&
+ input_shape.dim(1) == output_shape.dim(1) &&
+ input_shape.dim(2) == output_shape.dim(2)) ||
+ (input_shape.dim(0) == output_shape.dim(0) &&
+ (input_shape.dim(1) == output_shape.dim(1) ||
+ input_shape.dim(2) == output_shape.dim(1)) &&
+ input_shape.dim(3) == 1 && output_shape.dim(2) == 1));
+ }
+ }
+}
+
+void OperationValidator::visit(const ir::operation::RNN &node)
+{
+ // NOTE This validation is for static rnn(non-dynamic shape), but not for dynamic rnn
+ // TODO Support dynamic rnn
+ const auto output_index{node.getOutputs().at(ir::operation::RNN::Output::OUTPUT)};
+ const auto hidden_state_out_index{
+ node.getOutputs().at(ir::operation::RNN::Output::HIDDEN_STATE_OUT)};
+
+ const auto input_index{node.getInputs().at(ir::operation::RNN::Input::INPUT)};
+ const auto weights_index{node.getInputs().at(ir::operation::RNN::Input::WEIGHTS)};
+ const auto recurrent_weights_index{
+ node.getInputs().at(ir::operation::RNN::Input::RECURRENT_WEIGHTS)};
+ const auto bias_index{node.getInputs().at(ir::operation::RNN::Input::BIAS)};
+ const auto hidden_state_in_index{node.getInputs().at(ir::operation::RNN::Input::HIDDEN_STATE_IN)};
+
+ const auto batch_size = _ctx.at(output_index).shape().dim(0);
+ const auto num_units = _ctx.at(output_index).shape().dim(1);
+
+ UNUSED_RELEASE(output_index);
+ UNUSED_RELEASE(hidden_state_out_index);
+ UNUSED_RELEASE(input_index);
+ UNUSED_RELEASE(weights_index);
+ UNUSED_RELEASE(recurrent_weights_index);
+ UNUSED_RELEASE(bias_index);
+ UNUSED_RELEASE(hidden_state_in_index);
+ UNUSED_RELEASE(batch_size);
+ UNUSED_RELEASE(num_units);
+
+ assert(_ctx.at(output_index).shape().rank() == 2 &&
+ _ctx.at(hidden_state_out_index).shape().rank() == 2 &&
+ _ctx.at(input_index).shape().rank() == 2 && _ctx.at(weights_index).shape().rank() == 2 &&
+ _ctx.at(recurrent_weights_index).shape().rank() == 2 &&
+ _ctx.at(hidden_state_in_index).shape().rank() == 2);
+ assert(_ctx.at(bias_index).shape().rank() == 1);
+
+ assert(batch_size == _ctx.at(input_index).shape().dim(0) &&
+ batch_size == _ctx.at(hidden_state_in_index).shape().dim(0) &&
+ batch_size == _ctx.at(hidden_state_out_index).shape().dim(0));
+ assert(_ctx.at(input_index).shape().dim(1) == _ctx.at(weights_index).shape().dim(1));
+
+ assert(num_units == _ctx.at(weights_index).shape().dim(0) &&
+ num_units == _ctx.at(recurrent_weights_index).shape().dim(0) &&
+ num_units == _ctx.at(bias_index).shape().dim(0));
+ assert(num_units == _ctx.at(output_index).shape().dim(1) &&
+ num_units == _ctx.at(recurrent_weights_index).shape().dim(1) &&
+ num_units == _ctx.at(hidden_state_in_index).shape().dim(1) &&
+ num_units == _ctx.at(hidden_state_out_index).shape().dim(1));
+}
+
+void OperationValidator::visit(const ir::operation::SpaceToBatchND &node)
+{
+ const auto ofm_index{node.getOutputs().at(0)};
+ const auto ifm_index{node.getInputs().at(ir::operation::SpaceToBatchND::Input::INPUT)};
+ const auto block_size_index{
+ node.getInputs().at(ir::operation::SpaceToBatchND::Input::BLOCK_SIZE)};
+ const auto paddings_index{node.getInputs().at(ir::operation::SpaceToBatchND::Input::PADDINGS)};
+
+ const auto frontend_layout = _current_op_seq_layout;
+ const auto input_shape = _ctx.at(ifm_index).shape().asFeature(frontend_layout);
+ const auto output_shape = _ctx.at(ofm_index).shape().asFeature(frontend_layout);
+
+ UNUSED_RELEASE(input_shape);
+ UNUSED_RELEASE(output_shape);
+ UNUSED_RELEASE(block_size_index);
+ UNUSED_RELEASE(paddings_index);
+
+ // All assertions as per NNAPI specification.
+ assert(_ctx.at(ifm_index).shape().rank() == 4);
+ assert(_ctx.at(ofm_index).shape().rank() == 4);
+ assert(_ctx.at(block_size_index).shape().rank() == 1);
+ assert(_ctx.at(paddings_index).shape().rank() == 2);
+
+ assert(_ctx.at(block_size_index).shape().dim(0) == 2);
+ assert(_ctx.at(paddings_index).shape().dim(0) == 2);
+ assert(_ctx.at(paddings_index).shape().dim(1) == 2);
+
+ assert(_ctx.at(block_size_index).isConstant());
+ assert(_ctx.at(paddings_index).isConstant());
+
+ assert(input_shape.C == output_shape.C);
+}
+
+void OperationValidator::visit(const ir::operation::SpaceToDepth &node)
+{
+ const auto ofm_index{node.getOutputs().at(0)};
+ const auto ifm_index{node.getInputs().at(ir::operation::SpaceToDepth::Input::INPUT)};
+
+ const auto frontend_layout = _current_op_seq_layout;
+ const auto input_shape = _ctx.at(ifm_index).shape().asFeature(frontend_layout);
+ const auto output_shape = _ctx.at(ofm_index).shape().asFeature(frontend_layout);
+ const auto block_size = node.param().block_size;
+
+ UNUSED_RELEASE(input_shape);
+ UNUSED_RELEASE(output_shape);
+ UNUSED_RELEASE(block_size);
+
+ // All assertions as per NNAPI specification.
+ assert(_ctx.at(ifm_index).shape().rank() == 4);
+ assert(_ctx.at(ofm_index).shape().rank() == 4);
+ assert((block_size >= 1) && (input_shape.H % block_size == 0) &&
+ (input_shape.W % block_size == 0));
+ assert(input_shape.N == output_shape.N);
+ assert(input_shape.C * block_size * block_size == output_shape.C);
+}
+
+void OperationValidator::visit(const ir::operation::EmbeddingLookup &node)
+{
+ const auto output_index{node.getOutputs().at(0)};
+ const auto lookups_index{node.getInputs().at(ir::operation::EmbeddingLookup::Input::LOOKUPS)};
+ const auto values_index{node.getInputs().at(ir::operation::EmbeddingLookup::Input::VALUES)};
+
+ const auto &output_obj = _ctx.at(output_index);
+ const auto &lookups_obj = _ctx.at(lookups_index);
+ const auto &values_obj = _ctx.at(values_index);
+
+ UNUSED_RELEASE(output_obj);
+ UNUSED_RELEASE(lookups_obj);
+ UNUSED_RELEASE(values_obj);
+
+ // Verify operand here, not at SimpleEmbeddingLookup::configure() to avoid acl's modifying
+ // TensorShape sometimes(Issue: https://github.sec.samsung.net/STAR/nnfw/issues/729)
+ {
+ assert(lookups_obj.typeInfo().type() == ir::DataType::INT32);
+
+ const auto &output_shape = output_obj.shape();
+ const auto &lookups_shape = lookups_obj.shape();
+ const auto &values_shape = values_obj.shape();
+
+ UNUSED_RELEASE(output_shape);
+ UNUSED_RELEASE(lookups_shape);
+ UNUSED_RELEASE(values_shape);
+
+ assert(lookups_shape.rank() == 1);
+ assert(values_shape.rank() >= 2);
+
+ // output should be a n-D tensor with the same rank and shape as the values tensor, except for
+ // the first dimension which has the same size as lookups' only dimension.
+ assert(output_shape.rank() == values_shape.rank());
+ assert(output_shape.dim(0) == lookups_shape.dim(0));
+ for (int n = 1; n < output_shape.rank(); ++n)
+ {
+ assert(output_shape.dim(n) == values_shape.dim(n));
+ }
+ }
+}
+
+void OperationValidator::visit(const ir::operation::Exp &node)
+{
+ const auto output_index{node.getOutputs().at(0)};
+ const auto input_index{node.getInputs().at(ir::operation::Exp::Input::INPUT)};
+
+ UNUSED_RELEASE(output_index);
+ UNUSED_RELEASE(input_index);
+
+ assert(_ctx.at(output_index).shape() == _ctx.at(input_index).shape());
+ assert(_ctx.at(output_index).typeInfo().type() == _ctx.at(input_index).typeInfo().type());
+}
+
+void OperationValidator::visit(const ir::operation::Floor &node)
+{
+ const auto output_index{node.getOutputs().at(0)};
+ const auto input_index{node.getInputs().at(ir::operation::Floor::Input::INPUT)};
+
+ UNUSED_RELEASE(output_index);
+ UNUSED_RELEASE(input_index);
+
+ assert(_ctx.at(output_index).shape() == _ctx.at(input_index).shape());
+ assert(_ctx.at(output_index).typeInfo().type() == _ctx.at(input_index).typeInfo().type());
+}
+
+void OperationValidator::visit(const ir::operation::HashtableLookup &node)
+{
+ const auto output_index{node.getOutputs().at(ir::operation::HashtableLookup::Output::OUTPUT)};
+ const auto hits_index{node.getOutputs().at(ir::operation::HashtableLookup::Output::HITS)};
+
+ const auto lookups_index{node.getInputs().at(ir::operation::HashtableLookup::Input::LOOKUPS)};
+ const auto keys_index{node.getInputs().at(ir::operation::HashtableLookup::Input::KEYS)};
+ const auto values_index{node.getInputs().at(ir::operation::HashtableLookup::Input::VALUES)};
+
+ const auto &output_obj = _ctx.at(output_index);
+ const auto &hits_obj = _ctx.at(hits_index);
+
+ const auto &lookups_obj = _ctx.at(lookups_index);
+ const auto &keys_obj = _ctx.at(keys_index);
+ const auto &values_obj = _ctx.at(values_index);
+
+ assert(lookups_obj.typeInfo().type() == ir::DataType::INT32);
+ assert(keys_obj.typeInfo().type() == ir::DataType::INT32);
+ assert(hits_obj.typeInfo().type() == ir::DataType::QUANT8_ASYMM);
+
+ const auto &output_shape = output_obj.shape();
+ const auto &hits_shape = hits_obj.shape();
+
+ const auto &lookups_shape = lookups_obj.shape();
+ const auto &keys_shape = keys_obj.shape();
+ const auto &values_shape = values_obj.shape();
+
+ UNUSED_RELEASE(output_shape);
+ UNUSED_RELEASE(hits_shape);
+ UNUSED_RELEASE(lookups_shape);
+ UNUSED_RELEASE(keys_shape);
+ UNUSED_RELEASE(values_shape);
+
+ assert(values_shape.rank() == output_shape.rank());
+ assert(lookups_shape.rank() == 1);
+ assert(keys_shape.rank() == 1);
+ assert(values_shape.dim(0) == keys_shape.dim(0));
+ assert(lookups_shape.dim(0) == output_shape.dim(0));
+}
+
+void OperationValidator::visit(const ir::operation::TransposeConv &node)
+{
+ const auto ofm_index{node.getOutputs().at(0)};
+ const auto ifm_index{node.getInputs().at(ir::operation::TransposeConv::Input::INPUT)};
+ const auto ker_index{node.getInputs().at(ir::operation::TransposeConv::Input::KERNEL)};
+
+ // Only 4D tensors are supported
+ assert(_ctx.at(ofm_index).shape().rank() == 4);
+ assert(_ctx.at(ofm_index).shape().rank() == _ctx.at(ifm_index).shape().rank());
+ assert(_ctx.at(ofm_index).shape().rank() == _ctx.at(ker_index).shape().rank());
+
+ const auto frontend_layout = _current_op_seq_layout;
+ const auto ofm_shape = _ctx.at(ofm_index).shape().asFeature(frontend_layout);
+ const auto ifm_shape = _ctx.at(ifm_index).shape().asFeature(frontend_layout);
+ // The kernel has only IHWO layout on frontend
+ // So ker_shape is treated here below
+ // I -> N
+ // H -> H
+ // W -> W
+ // O -> C
+ const auto ker_shape = _ctx.at(ker_index).shape().asFeature(ir::Layout::NHWC);
+
+ UNUSED_RELEASE(ofm_shape);
+ UNUSED_RELEASE(ifm_shape);
+ UNUSED_RELEASE(ker_shape);
+
+ assert((node.param().padding.type == ir::PaddingType::SAME) ||
+ (node.param().padding.type == ir::PaddingType::VALID));
+ assert(ifm_shape.N == ofm_shape.N);
+ assert(ifm_shape.C == ker_shape.C);
+ assert(ker_shape.N == ofm_shape.C);
+}
+
+void OperationValidator::visit(const ir::operation::Gather &node)
+{
+ const auto ofm_index{node.getOutputs().at(0)};
+
+ const auto ifm_index{node.getInputs().at(ir::operation::Gather::Input::INPUT)};
+ const auto indices_index{node.getInputs().at(ir::operation::Gather::Input::INDICES)};
+
+ const auto axis = node.param().axis;
+
+ const auto ifm_shape = _ctx.at(ifm_index).shape();
+ const auto indices_shape = _ctx.at(indices_index).shape();
+ const auto ofm_shape = _ctx.at(ofm_index).shape();
+
+ UNUSED_RELEASE(ifm_shape);
+ UNUSED_RELEASE(indices_shape);
+ UNUSED_RELEASE(ofm_shape);
+ UNUSED_RELEASE(axis);
+
+ assert(ifm_shape.rank() <= 4);
+ assert(indices_shape.rank() <= 3);
+ assert(ofm_shape.rank() <= 4);
+}
+
+void OperationValidator::visit(const ir::operation::Dequantize &node)
+{
+ const auto output_index{node.getOutputs().at(0)};
+ const auto input_index{node.getInputs().at(ir::operation::Dequantize::Input::INPUT)};
+
+ UNUSED_RELEASE(output_index);
+ UNUSED_RELEASE(input_index);
+
+ assert(_ctx.at(input_index).shape().rank() <= 4);
+ assert(_ctx.at(input_index).shape() == _ctx.at(output_index).shape());
+ assert(_ctx.at(input_index).typeInfo().type() == ir::DataType::QUANT8_ASYMM);
+ assert(_ctx.at(output_index).typeInfo().type() == ir::DataType::FLOAT32);
+}
+
+void OperationValidator::visit(const ir::operation::Mean &node)
+{
+ const auto ofm_index{node.getOutputs().at(0)};
+ const auto ifm_index{node.getInputs().at(ir::operation::Mean::Input::INPUT)};
+
+ const auto ifm_shape = _ctx.at(ifm_index).shape();
+ const auto ofm_shape = _ctx.at(ofm_index).shape();
+
+ // NOTE For the 4-dimensions, if the rank of input and output are different, this runtime only
+ // supports cases reducing height and width or reducing depth.
+ // TODO We have to support all cases of dimensions up to 4.
+ // For correct permuting, we have to set output's shape to be equal in dimension position of the
+ // input. But the positions of the same dimensions in the input and output may be set differently.
+ // For example {2,3,4,5}(input's shape) can be reduced to {3,5}(output's shape). The original
+ // output shape should be {1,3,1,5}, but real output shape may be {3,5}. If you simply try to
+ // extend it in 4 dimensions, it should be {1,1,3,5}.
+ // Even if output shape is changed to {1,3,1,5}, there is another problem. It is that shape of
+ // output tensor used at next operation is changed to {1,3,1,5} after this operation even if the
+ // next operation is not desired.
+ if (ifm_shape.rank() == 4 && ifm_shape.rank() != ofm_shape.rank())
+ {
+ if (ofm_shape.rank() == 2)
+ {
+ // Reducing HW
+ assert(ifm_shape.dim(0) == ofm_shape.dim(0) && ifm_shape.dim(3) == ofm_shape.dim(1));
+ }
+ else if (ofm_shape.rank() == 3)
+ {
+ // Reducing C or
+ // (Reducing H and C(ifm and ofm) == 1) or (Reducing W and C(ifm and ofm) == 1)
+ assert((ifm_shape.dim(0) == ofm_shape.dim(0) && ifm_shape.dim(1) == ofm_shape.dim(1) &&
+ ifm_shape.dim(2) == ofm_shape.dim(2)) ||
+ (ifm_shape.dim(0) == ofm_shape.dim(0) &&
+ (ifm_shape.dim(1) == ofm_shape.dim(1) || ifm_shape.dim(2) == ofm_shape.dim(1)) &&
+ ifm_shape.dim(3) == 1 && ofm_shape.dim(2) == 1));
+ }
+ }
+}
+
+void OperationValidator::visit(const ir::operation::DepthToSpace &node)
+{
+ const auto output_index{node.getOutputs().at(0)};
+ const auto input_index{node.getInputs().at(ir::operation::DepthToSpace::Input::INPUT)};
+
+ const auto frontend_layout = _current_op_seq_layout;
+ const auto output_shape = _ctx.at(output_index).shape().asFeature(frontend_layout);
+ const auto input_shape = _ctx.at(input_index).shape().asFeature(frontend_layout);
+
+ UNUSED_RELEASE(output_shape);
+ UNUSED_RELEASE(input_shape);
+
+ assert(_ctx.at(input_index).shape().rank() == 4);
+ assert(_ctx.at(output_index).shape().rank() == 4);
+
+ int32_t block_size = node.param().block_size;
+
+ UNUSED_RELEASE(block_size);
+
+ assert(block_size > 0);
+
+ { // assertions block
+ assert(output_shape.N == input_shape.N);
+ assert(output_shape.H == input_shape.H * block_size);
+ assert(output_shape.W == input_shape.W * block_size);
+ assert(input_shape.C % (block_size * block_size) == 0);
+ assert(output_shape.C == input_shape.C / (block_size * block_size));
+ }
+}
+
+void OperationValidator::visit(const ir::operation::Pack &node)
+{
+ const auto output_index{node.getOutputs().at(0)};
+ const auto num{node.param().num};
+ const auto axis{node.param().axis};
+
+ const auto &output_shape = _ctx.at(output_index).shape();
+ const auto output_rank = static_cast<int32_t>(output_shape.rank());
+
+ const auto input1_index{node.getInputs().at(0)};
+ const auto input_shape = _ctx.at(input1_index).shape();
+
+ UNUSED_RELEASE(num);
+ UNUSED_RELEASE(axis);
+ UNUSED_RELEASE(output_rank);
+
+ assert(num == static_cast<int32_t>(node.getInputs().size()));
+ assert(axis >= -output_rank && axis < output_rank);
+ for (const auto &index : node.getInputs())
+ {
+ UNUSED_RELEASE(index);
+ assert(input_shape == _ctx.at(index).shape());
+ }
+}
+
+void OperationValidator::visit(const ir::operation::ReduceMin &node)
+{
+ const auto ofm_index{node.getOutputs().at(0)};
+ const auto ifm_index{node.getInputs().at(ir::operation::ReduceMin::Input::INPUT)};
+ const auto &axes = node.param().axes;
+
+ auto ifm_shape = _ctx.at(ifm_index).shape();
+ auto ofm_shape = _ctx.at(ofm_index).shape();
+
+ UNUSED_RELEASE(ifm_shape);
+ UNUSED_RELEASE(ofm_shape);
+ UNUSED_RELEASE(axes);
+
+ assert(ifm_shape.rank() <= 4);
+ assert(ofm_shape.rank() <= ifm_shape.rank());
+
+ // NOTE For the 4-dimensions, if the rank of input and output are different, this runtime only
+ // supports cases reducing height and width or reducing depth.
+ // TODO We have to support all cases of dimensions up to 4.
+ // For correct permuting, we have to set output's shape to be equal in dimension position of the
+ // input. But the positions of the same dimensions in the input and output may be set differently.
+ // For example {2,3,4,5}(input's shape) can be reduced to {3,5}(output's shape). The original
+ // output shape should be {1,3,1,5}, but real output shape may be {3,5}. If you simply try to
+ // extend it in 4 dimensions, it should be {1,1,3,5}.
+ // Even if output shape is changed to {1,3,1,5}, there is another problem. It is that shape of
+ // output tensor used at next operation is changed to {1,3,1,5} after this operation even if the
+ // next operation is not desired.
+ if (ifm_shape.rank() == 4 && ifm_shape.rank() != ofm_shape.rank())
+ {
+ if (ofm_shape.rank() == 2)
+ {
+ // Reducing HW
+ assert(ifm_shape.dim(0) == ofm_shape.dim(0) && ifm_shape.dim(3) == ofm_shape.dim(1));
+ }
+ else if (ofm_shape.rank() == 3)
+ {
+ // Reducing C or
+ // (Reducing H and C(ifm and ofm) == 1) or (Reducing W and C(ifm and ofm) == 1)
+ assert((ifm_shape.dim(0) == ofm_shape.dim(0) && ifm_shape.dim(1) == ofm_shape.dim(1) &&
+ ifm_shape.dim(2) == ofm_shape.dim(2)) ||
+ (ifm_shape.dim(0) == ofm_shape.dim(0) &&
+ (ifm_shape.dim(1) == ofm_shape.dim(1) || ifm_shape.dim(2) == ofm_shape.dim(1)) &&
+ ifm_shape.dim(3) == 1 && ofm_shape.dim(2) == 1));
+ }
+ }
+}
+
+void OperationValidator::visit(const ir::operation::LSTM &node)
+{
+ // NOTE This validation is for static rnn(non-dynamic shape), but not for dynamic rnn
+ // TODO Support dynamic rnn
+ const auto scratch_buffer_index{
+ node.getOutputs().at(ir::operation::LSTM::Output::SCRATCH_BUFFER)};
+ const auto output_state_out_index{
+ node.getOutputs().at(ir::operation::LSTM::Output::OUTPUT_STATE_OUT)};
+ const auto cell_state_out_index{
+ node.getOutputs().at(ir::operation::LSTM::Output::CELL_STATE_OUT)};
+ const auto output_index{node.getOutputs().at(ir::operation::LSTM::Output::OUTPUT)};
+
+ const auto input_index{node.getInputs().at(ir::operation::LSTM::Input::INPUT)};
+ const auto input_to_input_weights_index{
+ node.getInputs().at(ir::operation::LSTM::Input::INPUT_TO_INPUT_WEIGHTS)};
+ const auto input_to_forget_weights_index{
+ node.getInputs().at(ir::operation::LSTM::Input::INPUT_TO_FORGET_WEIGHTS)};
+ const auto input_to_cell_weights_index{
+ node.getInputs().at(ir::operation::LSTM::Input::INPUT_TO_CELL_WEIGHTS)};
+ const auto input_to_output_weights_index{
+ node.getInputs().at(ir::operation::LSTM::Input::INPUT_TO_OUTPUT_WEIGHTS)};
+ const auto recurrent_to_input_weights_index{
+ node.getInputs().at(ir::operation::LSTM::Input::RECURRENT_TO_INPUT_WEIGHTS)};
+ const auto recurrent_to_forget_weights_index{
+ node.getInputs().at(ir::operation::LSTM::Input::RECURRENT_TO_FORGET_WEIGHTS)};
+ const auto recurrent_to_cell_weights_index{
+ node.getInputs().at(ir::operation::LSTM::Input::RECURRENT_TO_CELL_WEIGHTS)};
+ const auto recurrent_to_output_weights_index{
+ node.getInputs().at(ir::operation::LSTM::Input::RECURRENT_TO_OUTPUT_WEIGHTS)};
+ const auto cell_to_input_weights_index{
+ node.getInputs().at(ir::operation::LSTM::Input::CELL_TO_INPUT_WEIGHTS)};
+ const auto cell_to_forget_weights_index{
+ node.getInputs().at(ir::operation::LSTM::Input::CELL_TO_FORGET_WEIGHTS)};
+ const auto cell_to_output_weights_index{
+ node.getInputs().at(ir::operation::LSTM::Input::CELL_TO_OUTPUT_WEIGHTS)};
+ const auto input_gate_bias_index{
+ node.getInputs().at(ir::operation::LSTM::Input::INPUT_GATE_BIAS)};
+ const auto forget_gate_bias_index{
+ node.getInputs().at(ir::operation::LSTM::Input::FORGET_GATE_BIAS)};
+ const auto cell_bias_index{node.getInputs().at(ir::operation::LSTM::Input::CELL_BIAS)};
+ const auto output_gate_bias_index{
+ node.getInputs().at(ir::operation::LSTM::Input::OUTPUT_GATE_BIAS)};
+ const auto projection_weights_index{
+ node.getInputs().at(ir::operation::LSTM::Input::PROJECTION_WEIGHTS)};
+ const auto projection_bias_index{
+ node.getInputs().at(ir::operation::LSTM::Input::PROJECTION_BIAS)};
+ const auto output_state_in_index{
+ node.getInputs().at(ir::operation::LSTM::Input::OUTPUT_STATE_IN)};
+ const auto cell_state_in_index{node.getInputs().at(ir::operation::LSTM::Input::CELL_STATE_IN)};
+
+ UNUSED_RELEASE(scratch_buffer_index);
+ UNUSED_RELEASE(output_state_out_index);
+ UNUSED_RELEASE(cell_state_out_index);
+ UNUSED_RELEASE(output_index);
+
+ UNUSED_RELEASE(input_index);
+ UNUSED_RELEASE(input_to_input_weights_index);
+ UNUSED_RELEASE(input_to_forget_weights_index);
+ UNUSED_RELEASE(input_to_cell_weights_index);
+ UNUSED_RELEASE(input_to_output_weights_index);
+ UNUSED_RELEASE(recurrent_to_input_weights_index);
+ UNUSED_RELEASE(recurrent_to_forget_weights_index);
+ UNUSED_RELEASE(recurrent_to_cell_weights_index);
+ UNUSED_RELEASE(recurrent_to_output_weights_index);
+ UNUSED_RELEASE(cell_to_input_weights_index);
+ UNUSED_RELEASE(cell_to_forget_weights_index);
+ UNUSED_RELEASE(cell_to_output_weights_index);
+ UNUSED_RELEASE(input_gate_bias_index);
+ UNUSED_RELEASE(forget_gate_bias_index);
+ UNUSED_RELEASE(cell_bias_index);
+ UNUSED_RELEASE(output_gate_bias_index);
+ UNUSED_RELEASE(projection_weights_index);
+ UNUSED_RELEASE(projection_bias_index);
+ UNUSED_RELEASE(output_state_in_index);
+ UNUSED_RELEASE(cell_state_in_index);
+
+ assert(_ctx.at(scratch_buffer_index).shape().rank() == 2 &&
+ _ctx.at(output_state_out_index).shape().rank() == 2 &&
+ _ctx.at(cell_state_out_index).shape().rank() == 2 &&
+ _ctx.at(output_index).shape().rank() == 2 && _ctx.at(input_index).shape().rank() == 2 &&
+ _ctx.at(input_to_input_weights_index).shape().rank() == 2 &&
+ _ctx.at(input_to_forget_weights_index).shape().rank() == 2 &&
+ _ctx.at(input_to_cell_weights_index).shape().rank() == 2 &&
+ _ctx.at(input_to_output_weights_index).shape().rank() == 2 &&
+ _ctx.at(recurrent_to_input_weights_index).shape().rank() == 2 &&
+ _ctx.at(recurrent_to_forget_weights_index).shape().rank() == 2 &&
+ _ctx.at(recurrent_to_cell_weights_index).shape().rank() == 2 &&
+ _ctx.at(recurrent_to_output_weights_index).shape().rank() == 2 &&
+ _ctx.at(projection_weights_index).shape().rank() == 2 &&
+ _ctx.at(output_state_in_index).shape().rank() == 2 &&
+ _ctx.at(cell_state_in_index).shape().rank() == 2);
+
+ assert(_ctx.at(cell_to_input_weights_index).shape().rank() == 1 &&
+ _ctx.at(cell_to_forget_weights_index).shape().rank() == 1 &&
+ _ctx.at(cell_to_output_weights_index).shape().rank() == 1 &&
+ _ctx.at(input_gate_bias_index).shape().rank() == 1 &&
+ _ctx.at(forget_gate_bias_index).shape().rank() == 1 &&
+ _ctx.at(cell_bias_index).shape().rank() == 1 &&
+ _ctx.at(output_gate_bias_index).shape().rank() == 1 &&
+ _ctx.at(projection_bias_index).shape().rank() == 1);
+
+ // CIFG assertion
+ assert((_ctx.at(input_to_input_weights_index).shape().dim(0) == 0 &&
+ _ctx.at(input_to_input_weights_index).shape().dim(1) == 0 &&
+ _ctx.at(recurrent_to_input_weights_index).shape().dim(0) == 0 &&
+ _ctx.at(recurrent_to_input_weights_index).shape().dim(1) == 0 &&
+ _ctx.at(input_gate_bias_index).shape().dim(0) == 0 &&
+ _ctx.at(cell_to_input_weights_index).shape().dim(0) == 0) ||
+ (_ctx.at(input_to_input_weights_index).shape().dim(0) != 0 &&
+ _ctx.at(input_to_input_weights_index).shape().dim(1) != 0 &&
+ _ctx.at(recurrent_to_input_weights_index).shape().dim(0) != 0 &&
+ _ctx.at(recurrent_to_input_weights_index).shape().dim(1) != 0 &&
+ _ctx.at(input_gate_bias_index).shape().dim(0) != 0));
+
+ // Peephole assertion
+ assert((_ctx.at(cell_to_forget_weights_index).shape().dim(0) == 0 &&
+ _ctx.at(cell_to_output_weights_index).shape().dim(0) == 0) ||
+ (_ctx.at(cell_to_forget_weights_index).shape().dim(0) != 0 &&
+ _ctx.at(cell_to_output_weights_index).shape().dim(0) != 0));
+
+ bool has_input_to_input_weights = _ctx.at(input_to_input_weights_index).shape().dim(0) != 0 &&
+ _ctx.at(input_to_input_weights_index).shape().dim(1) != 0;
+ bool has_recurrent_to_input_weights =
+ _ctx.at(recurrent_to_input_weights_index).shape().dim(0) != 0 &&
+ _ctx.at(recurrent_to_input_weights_index).shape().dim(1) != 0;
+ bool has_input_gate_bias = _ctx.at(input_gate_bias_index).shape().dim(0) != 0;
+ bool has_cell_to_input_weights = _ctx.at(cell_to_input_weights_index).shape().dim(0) != 0;
+ bool has_cell_to_forget_weights = _ctx.at(cell_to_forget_weights_index).shape().dim(0) != 0;
+ bool has_cell_to_output_weights = _ctx.at(cell_to_output_weights_index).shape().dim(0) != 0;
+ bool has_projection_weights = _ctx.at(projection_weights_index).shape().dim(0) != 0 &&
+ _ctx.at(projection_weights_index).shape().dim(1) != 0;
+ bool has_projection_bias = _ctx.at(projection_bias_index).shape().dim(0);
+
+ // NOTE The cell_to_input_weights do not exist in non-peephole although regular LSTM(non-CIFG).
+ // true: no CIFG
+ // false: CIFG
+ bool has_cifg_param = has_input_to_input_weights && has_recurrent_to_input_weights;
+
+ // NOTE The cell_to_input_weights do not exist in regular CIFG although peephole.
+ // true: peephole
+ // false: no peephole
+ bool has_peephole_param = has_cell_to_forget_weights && has_cell_to_output_weights;
+
+ // NOTE The projection weights may have data but the projection bias may not.
+ bool has_projection_param = has_projection_weights;
+
+ UNUSED_RELEASE(has_input_to_input_weights);
+ UNUSED_RELEASE(has_recurrent_to_input_weights);
+ UNUSED_RELEASE(has_input_gate_bias);
+ UNUSED_RELEASE(has_cell_to_input_weights);
+ UNUSED_RELEASE(has_cell_to_forget_weights);
+ UNUSED_RELEASE(has_cell_to_output_weights);
+ UNUSED_RELEASE(has_projection_weights);
+ UNUSED_RELEASE(has_projection_bias);
+ UNUSED_RELEASE(has_cifg_param);
+ UNUSED_RELEASE(has_peephole_param);
+ UNUSED_RELEASE(has_projection_param);
+
+ const auto batch_size = _ctx.at(input_index).shape().dim(0);
+ UNUSED_RELEASE(batch_size);
+ assert(batch_size == _ctx.at(output_state_in_index).shape().dim(0) &&
+ batch_size == _ctx.at(cell_state_in_index).shape().dim(0) &&
+ batch_size == _ctx.at(scratch_buffer_index).shape().dim(0) &&
+ batch_size == _ctx.at(output_state_out_index).shape().dim(0) &&
+ batch_size == _ctx.at(cell_state_out_index).shape().dim(0) &&
+ batch_size == _ctx.at(output_index).shape().dim(0));
+
+ const auto input_size = _ctx.at(input_index).shape().dim(1);
+ UNUSED_RELEASE(input_size);
+ assert(input_size == _ctx.at(input_to_forget_weights_index).shape().dim(1) &&
+ input_size == _ctx.at(input_to_cell_weights_index).shape().dim(1) &&
+ input_size == _ctx.at(input_to_output_weights_index).shape().dim(1));
+
+ const auto num_units = _ctx.at(cell_state_out_index).shape().dim(1);
+ UNUSED_RELEASE(num_units);
+ assert(num_units == _ctx.at(input_to_forget_weights_index).shape().dim(0) &&
+ num_units == _ctx.at(input_to_cell_weights_index).shape().dim(0) &&
+ num_units == _ctx.at(input_to_output_weights_index).shape().dim(0) &&
+ num_units == _ctx.at(recurrent_to_forget_weights_index).shape().dim(0) &&
+ num_units == _ctx.at(recurrent_to_cell_weights_index).shape().dim(0) &&
+ num_units == _ctx.at(recurrent_to_output_weights_index).shape().dim(0) &&
+ num_units == _ctx.at(forget_gate_bias_index).shape().dim(0) &&
+ num_units == _ctx.at(cell_bias_index).shape().dim(0) &&
+ num_units == _ctx.at(output_gate_bias_index).shape().dim(0) &&
+ num_units == _ctx.at(cell_state_in_index).shape().dim(1) &&
+ (((num_units * 3) == _ctx.at(scratch_buffer_index).shape().dim(1)) ||
+ ((num_units * 4) == _ctx.at(scratch_buffer_index).shape().dim(1))));
+
+ const auto output_size = _ctx.at(output_index).shape().dim(1);
+ UNUSED_RELEASE(output_size);
+ assert(output_size == _ctx.at(recurrent_to_forget_weights_index).shape().dim(1) &&
+ output_size == _ctx.at(recurrent_to_cell_weights_index).shape().dim(1) &&
+ output_size == _ctx.at(recurrent_to_output_weights_index).shape().dim(1) &&
+ output_size == _ctx.at(output_state_in_index).shape().dim(1) &&
+ output_size == _ctx.at(output_state_out_index).shape().dim(1));
+
+ if (has_cifg_param)
+ {
+ assert(input_size == _ctx.at(input_to_input_weights_index).shape().dim(1));
+ assert(num_units == _ctx.at(input_to_input_weights_index).shape().dim(0) &&
+ num_units == _ctx.at(recurrent_to_input_weights_index).shape().dim(0) &&
+ (num_units == _ctx.at(cell_to_input_weights_index).shape().dim(0) ||
+ _ctx.at(cell_to_input_weights_index).shape().dim(0) == 0 /* non-peephole */) &&
+ num_units == _ctx.at(input_gate_bias_index).shape().dim(0));
+ assert(output_size == _ctx.at(recurrent_to_input_weights_index).shape().dim(1));
+ assert(has_input_to_input_weights && has_recurrent_to_input_weights && has_input_gate_bias);
+ if (has_cell_to_input_weights)
+ {
+ // NOTE The cell_to_input_weights exist only in case of non-CIFG and peephole.
+ assert(has_peephole_param);
+ }
+ assert(_ctx.at(scratch_buffer_index).shape().dim(1) == num_units * 4);
+ }
+ else
+ {
+ assert(_ctx.at(scratch_buffer_index).shape().dim(1) == num_units * 3);
+ }
+
+ if (has_peephole_param)
+ {
+ assert(num_units == _ctx.at(cell_to_forget_weights_index).shape().dim(0) &&
+ num_units == _ctx.at(cell_to_output_weights_index).shape().dim(0) &&
+ (num_units == _ctx.at(cell_to_input_weights_index).shape().dim(0) ||
+ _ctx.at(cell_to_input_weights_index).shape().dim(0) == 0 /* CIFG */));
+ }
+
+ if (has_projection_param)
+ {
+ assert(num_units == _ctx.at(projection_weights_index).shape().dim(1));
+ assert(output_size == _ctx.at(projection_weights_index).shape().dim(0));
+ if (has_projection_bias)
+ {
+ assert(output_size == _ctx.at(projection_bias_index).shape().dim(0));
+ }
+ }
+}
+
+void OperationValidator::visit(const ir::operation::Unpack &node)
+{
+ const auto input_index{node.getInputs().at(ir::operation::Unpack::Input::INPUT)};
+ const auto num{node.param().num};
+ const auto axis{node.param().axis};
+
+ const auto &input_shape = _ctx.at(input_index).shape();
+ const auto input_rank = static_cast<int32_t>(input_shape.rank());
+
+ UNUSED_RELEASE(num);
+ UNUSED_RELEASE(axis);
+ UNUSED_RELEASE(input_rank);
+
+ assert(num == static_cast<int32_t>(node.getOutputs().size()));
+ assert(axis >= -input_rank && axis < input_rank);
+}
+
+void OperationValidator::visit(const ir::operation::Pad &node)
+{
+ const auto input_index{node.getInputs().at(ir::operation::Pad::Input::INPUT)};
+ const auto pad_index{node.getInputs().at(ir::operation::Pad::Input::PAD)};
+ const auto output_index{node.getInputs().at(0)};
+
+ const auto &pad_shape = _ctx.at(pad_index).shape();
+ const auto input_rank = static_cast<int32_t>(_ctx.at(input_index).shape().rank());
+
+ UNUSED_RELEASE(pad_shape);
+ UNUSED_RELEASE(input_rank);
+ UNUSED_RELEASE(output_index);
+
+ assert(pad_shape.rank() == 2);
+ assert(pad_shape.dim(0) == input_rank);
+ assert(pad_shape.dim(1) == 2);
+ assert(_ctx.at(pad_index).typeInfo().type() == ir::DataType::INT32);
+ assert(_ctx.at(input_index).shape().rank() == _ctx.at(output_index).shape().rank());
+}
+
+void OperationValidator::visit(const ir::operation::Min &node)
+{
+ const auto output_index{node.getOutputs().at(0)};
+ const auto lhs_index{node.getInputs().at(ir::operation::Min::Input::LHS)};
+ const auto rhs_index{node.getInputs().at(ir::operation::Min::Input::RHS)};
+
+ UNUSED_RELEASE(output_index);
+ UNUSED_RELEASE(lhs_index);
+ UNUSED_RELEASE(rhs_index);
+
+ assert(_ctx.at(lhs_index).typeInfo().type() == _ctx.at(rhs_index).typeInfo().type());
+ assert(_ctx.at(lhs_index).typeInfo().type() == _ctx.at(output_index).typeInfo().type());
+}
+
+void OperationValidator::visit(const ir::operation::Max &node)
+{
+ const auto output_index{node.getOutputs().at(0)};
+ const auto lhs_index{node.getInputs().at(ir::operation::Max::Input::LHS)};
+ const auto rhs_index{node.getInputs().at(ir::operation::Max::Input::RHS)};
+
+ UNUSED_RELEASE(output_index);
+ UNUSED_RELEASE(lhs_index);
+ UNUSED_RELEASE(rhs_index);
+
+ assert(_ctx.at(lhs_index).typeInfo().type() == _ctx.at(rhs_index).typeInfo().type());
+ assert(_ctx.at(lhs_index).typeInfo().type() == _ctx.at(output_index).typeInfo().type());
+}
+
+void OperationValidator::visit(const ir::operation::StridedSlice &node)
+{
+ const auto output_index{node.getOutputs().at(0)};
+ const auto input_index{node.getInputs().at(ir::operation::StridedSlice::Input::INPUT)};
+ const auto starts_index{node.getInputs().at(ir::operation::StridedSlice::Input::STARTS)};
+ const auto ends_index{node.getInputs().at(ir::operation::StridedSlice::Input::ENDS)};
+ const auto strides_index{node.getInputs().at(ir::operation::StridedSlice::Input::STRIDES)};
+
+ UNUSED_RELEASE(output_index);
+ UNUSED_RELEASE(input_index);
+ UNUSED_RELEASE(starts_index);
+ UNUSED_RELEASE(ends_index);
+ UNUSED_RELEASE(strides_index);
+
+ assert(_ctx.at(output_index).typeInfo().type() == _ctx.at(input_index).typeInfo().type());
+ assert(_ctx.at(input_index).shape().rank() <= 4);
+}
+
+void OperationValidator::visit(const ir::operation::Split &node)
+{
+ const auto input_index{node.getInputs().at(ir::operation::Split::Input::INPUT)};
+ const auto &num_splits = node.param().num_splits;
+ const auto &input_rank = node.param().rank;
+ const auto &axis = node.param().axis < 0 ? node.param().axis + input_rank : node.param().axis;
+
+ UNUSED_RELEASE(input_index);
+ UNUSED_RELEASE(num_splits);
+ UNUSED_RELEASE(input_rank);
+ UNUSED_RELEASE(axis);
+
+ assert(num_splits > 0 && num_splits <= 0xFFFF);
+ assert(axis >= 0 && axis < input_rank);
+ assert(_ctx.at(input_index).shape().dim(axis) % num_splits == 0);
+ assert(node.getOutputs().size() == static_cast<uint32_t>(num_splits));
+}
+
+void OperationValidator::visit(const ir::operation::Sin &node)
+{
+ const auto output_index{node.getOutputs().at(0)};
+ const auto input_index{node.getInputs().at(0)};
+
+ UNUSED_RELEASE(output_index);
+ UNUSED_RELEASE(input_index);
+
+ assert(_ctx.at(output_index).shape() == _ctx.at(input_index).shape());
+}
+
+void OperationValidator::visit(const ir::operation::RSQRT &node)
+{
+ const auto output_index{node.getOutputs().at(0)};
+ const auto input_index{node.getInputs().at(0)};
+
+ UNUSED_RELEASE(output_index);
+ UNUSED_RELEASE(input_index);
+
+ assert(_ctx.at(output_index).shape() == _ctx.at(input_index).shape());
+}
+
+void OperationValidator::visit(const ir::operation::Shape &node)
+{
+ const auto output_index{node.getOutputs().at(0)};
+ const auto input_index{node.getInputs().at(0)};
+
+ UNUSED_RELEASE(output_index);
+ UNUSED_RELEASE(input_index);
+
+ assert(_ctx.at(output_index).shape().rank() == 1);
+}
+
+} // namespace compiler
+} // namespace onert
diff --git a/runtime/onert/core/src/compiler/OperationValidator.h b/runtime/onert/core/src/compiler/OperationValidator.h
new file mode 100644
index 000000000..10b0525c1
--- /dev/null
+++ b/runtime/onert/core/src/compiler/OperationValidator.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_COMPILER_OPERATION_VALIDATOR_H__
+#define __ONERT_COMPILER_OPERATION_VALIDATOR_H__
+
+#include "ir/Layout.h"
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+class Graph;
+class Operands;
+} // namespace ir
+} // namespace onert
+
+namespace onert
+{
+namespace compiler
+{
+
+class OperationValidator : public ir::OperationVisitor
+{
+public:
+ OperationValidator(void) = delete;
+ OperationValidator(const ir::Graph &graph);
+
+public:
+ void operator()();
+
+public:
+ void visit(const ir::operation::Abs &node) override;
+ void visit(const ir::operation::AvgPool2D &node) override;
+ void visit(const ir::operation::BatchToSpaceND &node) override;
+ void visit(const ir::operation::Cast &node) override;
+ void visit(const ir::operation::Comparison &node) override;
+ void visit(const ir::operation::Softmax &node) override;
+ void visit(const ir::operation::InstanceNorm &node) override;
+ void visit(const ir::operation::Permute &node) override;
+ void visit(const ir::operation::ReduceSum &node) override;
+ void visit(const ir::operation::Transpose &node) override;
+ void visit(const ir::operation::ReduceMax &node) override;
+ void visit(const ir::operation::RNN &node) override;
+ void visit(const ir::operation::SpaceToBatchND &node) override;
+ void visit(const ir::operation::SpaceToDepth &node) override;
+ void visit(const ir::operation::EmbeddingLookup &node) override;
+ void visit(const ir::operation::Exp &node) override;
+ void visit(const ir::operation::Floor &node) override;
+ void visit(const ir::operation::HashtableLookup &node) override;
+ void visit(const ir::operation::TransposeConv &node) override;
+ void visit(const ir::operation::Gather &node) override;
+ void visit(const ir::operation::Dequantize &node) override;
+ void visit(const ir::operation::Mean &node) override;
+ void visit(const ir::operation::DepthToSpace &node) override;
+ void visit(const ir::operation::Pack &node) override;
+ void visit(const ir::operation::ReduceMin &node) override;
+ void visit(const ir::operation::LSTM &node) override;
+ void visit(const ir::operation::Unpack &node) override;
+ void visit(const ir::operation::Pad &node) override;
+ void visit(const ir::operation::Min &node) override;
+ void visit(const ir::operation::Max &node) override;
+ void visit(const ir::operation::StridedSlice &node) override;
+ void visit(const ir::operation::Split &node) override;
+ void visit(const ir::operation::Sin &node) override;
+ void visit(const ir::operation::RSQRT &node) override;
+ void visit(const ir::operation::Shape &node) override;
+
+private:
+ // TODO Remove _ctx field
+ const ir::Graph &_graph;
+ const ir::Operands &_ctx;
+ ir::Layout _current_op_seq_layout;
+};
+
+} // namespace compiler
+} // namespace onert
+
+#endif // __ONERT_COMPILER_OPERATION_VALIDATOR_H__
diff --git a/runtime/onert/core/src/compiler/ParamChecker.cc b/runtime/onert/core/src/compiler/ParamChecker.cc
new file mode 100644
index 000000000..c4f80f087
--- /dev/null
+++ b/runtime/onert/core/src/compiler/ParamChecker.cc
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ParamChecker.h"
+
+#include "ir/Graph.h"
+
+namespace onert
+{
+namespace compiler
+{
+
+void ParamChecker::operator()()
+{
+ _model->operations().iterate(
+ [&](const ir::OperationIndex &, const ir::Operation &node) { node.accept(*this); });
+}
+
+} // namespace compiler
+} // namespace onert
diff --git a/runtime/onert/core/src/compiler/ParamChecker.h b/runtime/onert/core/src/compiler/ParamChecker.h
new file mode 100644
index 000000000..61429d521
--- /dev/null
+++ b/runtime/onert/core/src/compiler/ParamChecker.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file ParamChecker.h
+ * @brief This file contains ParamChecker to check\n
+ * operations' parameters are compilable at machine independent phase\n
+ * ex) Check param is constant
+ */
+#ifndef __ONERT_COMPILER_PARAM_CHECKER_H__
+#define __ONERT_COMPILER_PARAM_CHECKER_H__
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+class Graph;
+} // namespace ir
+} // namespace onert
+
+namespace onert
+{
+namespace compiler
+{
+
+class ParamChecker : public ir::OperationVisitor
+{
+public:
+ /**
+ * @brief Construct a new Param Checker object (deleted)
+ */
+ ParamChecker(void) = delete;
+ /**
+ * @brief Construct a new Param Checker object
+ * @param[in] model Graph model to check
+ */
+ ParamChecker(std::shared_ptr<ir::Graph> model) : _model{model} {}
+
+public:
+ /**
+ * @brief Run parameter analysis
+ */
+ void operator()();
+ /**
+ * @brief Return analysis result if model have non-const parameter
+ * @return @c true if there is non-const parameter, otherwise @c false
+ */
+ bool haveNoneConstParam(void) { return _nonConstParam; }
+
+private:
+ const std::shared_ptr<ir::Graph> _model;
+ bool _nonConstParam{false};
+};
+
+} // namespace compiler
+} // namespace onert
+
+#endif // __ONERT_COMPILER_OPERATION_VALIDATOR_H__
diff --git a/runtime/onert/core/src/dumper/dot/DotBuilder.cc b/runtime/onert/core/src/dumper/dot/DotBuilder.cc
new file mode 100644
index 000000000..2a3a4af22
--- /dev/null
+++ b/runtime/onert/core/src/dumper/dot/DotBuilder.cc
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "DotBuilder.h"
+
+namespace onert
+{
+namespace dumper
+{
+namespace dot
+{
+
+// DotDumper
+DotBuilder::DotBuilder() {}
+
+void DotBuilder::update(const Node &node_info)
+{
+ add(node_info);
+ for (auto edge : node_info.edges())
+ {
+ addEdge(node_info, *edge);
+ }
+}
+
+void DotBuilder::addOpSequence(const DotOpSequenceInfo &op_sequence_info)
+{
+ _dot << "op_sequence cluster_" << op_sequence_info.index().value() << " {\n";
+ _dot << " label=\"" << op_sequence_info.label() << "\";\n";
+ _dot << " style=filled;\n";
+ _dot << " color=lightgrey;\n";
+ _dot << " ";
+ for (auto op : op_sequence_info.operations())
+ {
+ _dot << "operation" << op.value() << "; ";
+ }
+ for (auto op : op_sequence_info.operands())
+ {
+ _dot << "operand" << op.value() << "; ";
+ }
+ _dot << "\n";
+ _dot << "}\n";
+}
+
+void DotBuilder::writeDot(std::ostream &os)
+{
+ os << "digraph D {\n"
+ << _dot.str() << "\n"
+ << "}\n";
+}
+
+void DotBuilder::add(const Node &node)
+{
+ _dot << node.id();
+ std::stringstream ss;
+ _dot << "[";
+ for (auto attr : node.attributes())
+ {
+ _dot << attr.first << "=\"" << attr.second << "\" ";
+ }
+ _dot << "];\n";
+}
+
+void DotBuilder::addEdge(const Node &node1, const Node &node2)
+{
+ _dot << node1.id() << " -> " << node2.id() << ";\n";
+}
+
+} // namespace dot
+} // namespace dumper
+} // namespace onert
diff --git a/runtime/onert/core/src/dumper/dot/DotBuilder.h b/runtime/onert/core/src/dumper/dot/DotBuilder.h
new file mode 100644
index 000000000..24a76533d
--- /dev/null
+++ b/runtime/onert/core/src/dumper/dot/DotBuilder.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_DUMPER_DOT_DOT_BUILDER_H__
+#define __ONERT_DUMPER_DOT_DOT_BUILDER_H__
+
+#include <sstream>
+
+#include "ir/Index.h"
+#include "ir/Operation.h"
+#include "ir/Operand.h"
+
+#include "OperationNode.h"
+#include "OperandNode.h"
+#include "DotOpSequenceInfo.h"
+
+using Operation = onert::ir::Operation;
+using Object = onert::ir::Operand;
+
+namespace onert
+{
+namespace dumper
+{
+namespace dot
+{
+
+class DotBuilder
+{
+public:
+ DotBuilder();
+
+public:
+ void update(const Node &dotinfo);
+ void addOpSequence(const DotOpSequenceInfo &op_sequence_info);
+
+ void writeDot(std::ostream &os);
+
+private:
+ void add(const Node &dotinfo);
+ void addEdge(const Node &dotinfo1, const Node &dotinfo2);
+
+ std::stringstream _dot;
+};
+
+} // namespace dot
+} // namespace dumper
+} // namespace onert
+
+#endif // __ONERT_DUMPER_DOT_DOT_BUILDER_H__
diff --git a/runtime/onert/core/src/dumper/dot/DotDumper.cc b/runtime/onert/core/src/dumper/dot/DotDumper.cc
new file mode 100644
index 000000000..9bd8ed0ef
--- /dev/null
+++ b/runtime/onert/core/src/dumper/dot/DotDumper.cc
@@ -0,0 +1,199 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <fstream>
+#include <unordered_map>
+
+#include "DotDumper.h"
+#include "DotBuilder.h"
+#include "DotOpSequenceInfo.h"
+#include "ir/OpSequence.h"
+#include "ir/OperationIndexMap.h"
+#include "backend/Backend.h"
+#include "backend/IConfig.h"
+#include "compiler/BackendManager.h"
+
+namespace onert
+{
+namespace dumper
+{
+namespace dot
+{
+
+void DotDumper::dump(const std::string &tag)
+{
+ if (_level == Level::OFF)
+ {
+ return;
+ }
+
+ onert::dumper::dot::DotBuilder dot_builder;
+
+ auto &operations = _graph.operations();
+ auto &operands = _graph.operands();
+
+ ir::OperationIndexMap<std::unique_ptr<Operation>> operation_nodes;
+ std::unordered_map<ir::OperandIndex, std::unique_ptr<Operand>> operand_nodes;
+
+ operations.iterate([&](const ir::OperationIndex &index, const ir::Operation &op) {
+ auto node = std::make_unique<Operation>(index, op);
+
+ for (auto output : op.getOutputs())
+ {
+ using onert::dumper::dot::Operand;
+ auto child = std::make_shared<Operand>(output, Operand::Type::MODEL_OUTPUT);
+ node->addEdge(child);
+ }
+
+ operation_nodes.emplace(index, std::move(node));
+ });
+
+ auto backend_to_fillcolor = [](const backend::Backend *backend) {
+ static const auto map = []() {
+ std::unordered_map<const backend::Backend *, std::string> ret;
+ uint32_t index = 1; // Start from 1 to avoid 0(red) which is too dark :(
+ for (const auto backend : compiler::BackendManager::get().getAll())
+ {
+ ret.emplace(backend, Node::BG_COLORS[index]);
+ index = (index + 1) % (sizeof(Node::BG_COLORS) / sizeof(Node::BG_COLORS[0]));
+ }
+ return ret;
+ }();
+
+ auto itr = map.find(backend);
+ if (itr == map.end())
+ {
+ return Node::DEFAULT_FILLCOLOR;
+ }
+ else
+ {
+ return itr->second;
+ }
+ };
+
+ util::Set<ir::OperandIndex> shown_operand_set;
+
+ operands.iterate([&](const ir::OperandIndex &index, const ir::Operand &object) {
+ bool showing_cond = false;
+ if (_level == Level::ALL)
+ {
+ showing_cond = true;
+ }
+ else
+ {
+ showing_cond = !object.isConstant();
+ }
+ if (object.isConstant() || _graph.getInputs().contains(index))
+ {
+ showing_cond = showing_cond && (object.getUses().size() > 0);
+ }
+ if (showing_cond)
+ {
+ shown_operand_set.add(index);
+
+ auto type = [&]() {
+ using onert::dumper::dot::Operand;
+ if (_graph.getInputs().contains(index))
+ return Operand::Type::MODEL_INPUT;
+ if (_graph.getOutputs().contains(index))
+ return Operand::Type::MODEL_OUTPUT;
+ return Operand::Type::INTERNAL;
+ }();
+
+ auto node = std::make_unique<Operand>(index, type);
+
+ {
+ // Display LowerInfo attributes
+ std::string label = std::to_string(index.value());
+ std::string fillcolor = "";
+ if (_lowered_graph)
+ {
+ auto lower_info = _lowered_graph->getLowerInfo(index);
+ const auto &def_factors = lower_info->def_factors();
+ if (def_factors.size() > 0)
+ {
+ label += "\\n[";
+ label += def_factors.getOnlyElement().backend()->config()->id();
+ label += "]";
+
+ fillcolor = backend_to_fillcolor(lower_info->def_factors().getOnlyElement().backend());
+ }
+ }
+ node->setAttribute("label", label);
+ node->setAttribute("fillcolor", fillcolor);
+ }
+
+ for (auto operation_index : object.getUses().list())
+ {
+ auto &operation = operations.at(operation_index);
+ auto child = std::make_shared<Operation>(operation_index, operation);
+ node->addEdge(child);
+ }
+
+ operand_nodes.emplace(index, std::move(node));
+ }
+ });
+
+ if (_lowered_graph)
+ {
+ const auto &op_seqs = _lowered_graph->op_seqs();
+ op_seqs.iterate([&](const ir::OpSequenceIndex &index, const ir::OpSequence &op_seq) {
+ const auto lower_info = _lowered_graph->getLowerInfo(index);
+ auto fillcolor = backend_to_fillcolor(lower_info->backend());
+ std::string label =
+ std::to_string(index.value()) + " [" + lower_info->backend()->config()->id() + "]";
+ DotOpSequenceInfo op_sequence_info{index, op_seq, shown_operand_set};
+ op_sequence_info.label(label);
+ op_sequence_info.fillcolor(fillcolor);
+ dot_builder.addOpSequence(op_sequence_info);
+
+ // Set fillcolor of all operations in the op_seq
+ for (const auto &op : op_seq.operations())
+ {
+ auto found = operation_nodes.find(op.index);
+ if (found != operation_nodes.end())
+ {
+ auto &&op = found->second;
+ op->setAttribute("fillcolor", fillcolor);
+ }
+ }
+ });
+ }
+
+ for (const auto &e : operation_nodes)
+ dot_builder.update(*e.second);
+ for (const auto &e : operand_nodes)
+ dot_builder.update(*e.second);
+
+ // Dump to file
+ {
+ std::string file_name;
+ file_name += tag;
+ file_name += ".dot";
+ std::filebuf fb;
+
+ fb.open(file_name, std::ios::out);
+ std::ostream os(&fb);
+
+ dot_builder.writeDot(os);
+
+ fb.close();
+ }
+}
+
+} // namespace dot
+} // namespace dumper
+} // namespace onert
diff --git a/runtime/onert/core/src/dumper/dot/DotDumper.h b/runtime/onert/core/src/dumper/dot/DotDumper.h
new file mode 100644
index 000000000..668785a81
--- /dev/null
+++ b/runtime/onert/core/src/dumper/dot/DotDumper.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/Graph.h"
+#include "ir/LoweredGraph.h"
+
+#ifndef __ONERT_DUMPER_DOT_DOT_DUMPER_H__
+#define __ONERT_DUMPER_DOT_DOT_DUMPER_H__
+
+namespace onert
+{
+namespace dumper
+{
+namespace dot
+{
+
+class DotDumper
+{
+public:
+ enum Level
+ {
+ OFF = 0, //< Do not dump
+ ALL_BUT_CONSTANTS = 1, //< Emit all operations and operands but constants
+ ALL = 2 //< Emit all operations and operands
+ };
+
+public:
+ DotDumper(const ir::Graph &graph, Level level)
+ : _lowered_graph{nullptr}, _graph(graph), _level{level}
+ {
+ }
+ DotDumper(const ir::LoweredGraph *lowered_graph, Level level)
+ : _lowered_graph{lowered_graph}, _graph(_lowered_graph->graph()), _level{level}
+ {
+ }
+
+public:
+ /**
+ * @brief Dump to dot file as tag name if "GRAPH_DOT_DUMP" is set
+ *
+ * @param[in] tag The name of dot file that would be created
+ * @return N/A
+ */
+ void dump(const std::string &tag);
+
+private:
+ const ir::LoweredGraph *_lowered_graph;
+ const ir::Graph &_graph;
+ Level _level;
+};
+
+} // namespace dot
+} // namespace dumper
+} // namespace onert
+
+#endif // __ONERT_DUMPER_DOT_DOT_DUMPER_H__
diff --git a/runtime/onert/core/src/dumper/dot/DotOpSequenceInfo.cc b/runtime/onert/core/src/dumper/dot/DotOpSequenceInfo.cc
new file mode 100644
index 000000000..48dafc834
--- /dev/null
+++ b/runtime/onert/core/src/dumper/dot/DotOpSequenceInfo.cc
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "DotOpSequenceInfo.h"
+
+#include <sstream>
+
+namespace onert
+{
+namespace dumper
+{
+namespace dot
+{
+
+DotOpSequenceInfo::DotOpSequenceInfo(const ir::OpSequenceIndex &index, const ir::OpSequence &op_seq,
+ const util::Set<ir::OperandIndex> &shown_operands)
+ : _index{index}
+{
+ for (const auto &element : op_seq.operations())
+ {
+ _operations.insert(element.index);
+ for (auto o : element.node->getInputs())
+ {
+ // Must be a shown operand, not op_seq's inputs
+ if (shown_operands.contains(o) && !op_seq.getInputs().contains(o))
+ {
+ _operands.insert(o);
+ }
+ }
+ for (auto o : element.node->getOutputs())
+ {
+ // Must be a shown operand, not op_seq's inputs
+ if (shown_operands.contains(o) && !op_seq.getOutputs().contains(o))
+ {
+ _operands.insert(o);
+ }
+ }
+ }
+}
+
+} // namespace dot
+} // namespace dumper
+} // namespace onert
diff --git a/runtime/onert/core/src/dumper/dot/DotOpSequenceInfo.h b/runtime/onert/core/src/dumper/dot/DotOpSequenceInfo.h
new file mode 100644
index 000000000..c30626cbf
--- /dev/null
+++ b/runtime/onert/core/src/dumper/dot/DotOpSequenceInfo.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_CORE_DUMPER_DOT_DOT_SUBGRAPH_INFO_H__
+#define __ONERT_CORE_DUMPER_DOT_DOT_SUBGRAPH_INFO_H__
+
+#include <unordered_set>
+
+#include "ir/Index.h"
+#include "ir/OpSequence.h"
+#include "util/Set.h"
+
+namespace onert
+{
+namespace dumper
+{
+namespace dot
+{
+
+class DotOpSequenceInfo
+{
+public:
+ DotOpSequenceInfo(const ir::OpSequenceIndex &index, const ir::OpSequence &op_seq,
+ const util::Set<ir::OperandIndex> &shown_operands);
+
+ ir::OpSequenceIndex index() const { return _index; }
+ std::string label() const { return _label; }
+ void label(const std::string &val) { _label = val; }
+ std::string fillcolor() const { return _fillcolor; }
+ void fillcolor(const std::string &val) { _fillcolor = val; }
+ const std::unordered_set<ir::OperationIndex> &operations() const { return _operations; }
+ const std::unordered_set<ir::OperandIndex> &operands() const { return _operands; }
+
+private:
+ ir::OpSequenceIndex _index;
+ std::string _label;
+ std::string _fillcolor;
+ std::unordered_set<ir::OperationIndex> _operations;
+ std::unordered_set<ir::OperandIndex> _operands;
+};
+
+} // namespace dot
+} // namespace dumper
+} // namespace onert
+
+#endif // __ONERT_CORE_DUMPER_DOT_DOT_SUBGRAPH_INFO_H__
diff --git a/runtime/onert/core/src/dumper/dot/Node.cc b/runtime/onert/core/src/dumper/dot/Node.cc
new file mode 100644
index 000000000..85d6e67a4
--- /dev/null
+++ b/runtime/onert/core/src/dumper/dot/Node.cc
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Node.h"
+
+namespace onert
+{
+namespace dumper
+{
+namespace dot
+{
+
+const std::string Node::DEFAULT_COLORSCHEME = "x11";
+const std::string Node::DEFAULT_FILLCOLOR = "white";
+// RED, BLUE, GREEN, PURPLE, ORANGE, YELLOW, BROWN, PINK
+const std::string Node::BG_COLORS[8] = {"1", "2", "3", "4", "5", "6", "7", "8"};
+
+Node::Node(const std::string &id) : _id{id}
+{
+ // Set default values
+ _attributes["style"] = "filled";
+ _attributes["colorscheme"] = DEFAULT_COLORSCHEME;
+ _attributes["fillcolor"] = DEFAULT_FILLCOLOR;
+}
+
+void Node::setAttribute(const std::string &key, const std::string &val) { _attributes[key] = val; }
+
+std::string Node::getAttribute(const std::string &key)
+{
+ auto itr = _attributes.find(key);
+ if (itr == _attributes.end())
+ {
+ return "";
+ }
+ else
+ {
+ return itr->second;
+ }
+}
+
+} // namespace dot
+} // namespace dumper
+} // namespace onert
diff --git a/runtime/onert/core/src/dumper/dot/Node.h b/runtime/onert/core/src/dumper/dot/Node.h
new file mode 100644
index 000000000..a5d1d51a4
--- /dev/null
+++ b/runtime/onert/core/src/dumper/dot/Node.h
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file Node.h
+ * @brief This file contains Node class
+ * @ingroup COM_AI_RUNTIME
+ *
+ */
+
+#ifndef __ONERT_DUMPER_DOT_NODE_H__
+#define __ONERT_DUMPER_DOT_NODE_H__
+
+#include <string>
+#include <memory>
+#include <vector>
+#include <unordered_map>
+
+namespace onert
+{
+namespace dumper
+{
+namespace dot
+{
+
+enum BGCOLORS : int
+{
+ RED,
+ BLUE,
+ GREEN,
+ PUPLE,
+ ORANGE,
+ YELLOW,
+ BROWN,
+ PINK
+};
+
+/**
+ * @brief Class that represents a Node in "dot" format
+ *
+ */
+class Node
+{
+public:
+ const static std::string DEFAULT_FILLCOLOR;
+ const static std::string DEFAULT_COLORSCHEME;
+ const static std::string BG_COLORS[8];
+
+public:
+ /**
+ * @brief Destroy the Node object
+ *
+ */
+ virtual ~Node() = default;
+
+ /**
+ * @brief Construct a new Node object
+ *
+ * @param id
+ */
+ Node(const std::string &id);
+
+ /**
+ * @brief return id
+ *
+ * @return id
+ */
+ std::string id() const { return _id; }
+
+ /**
+ * @brief return attributes
+ *
+ * @return const reference of attributes object
+ */
+ const std::unordered_map<std::string, std::string> &attributes() const { return _attributes; }
+ /**
+ * @brief Store an attribute with key-value pair
+ *
+ * @param[in] key attribute's key
+ * @param[in] val attribute's value that is associated with the key
+ */
+ void setAttribute(const std::string &key, const std::string &val);
+ /**
+ * @brief Get the attributte value that is associated with key
+ *
+ * @param[in] key key of the attribute
+ * @return value that is associated with the key
+ */
+ std::string getAttribute(const std::string &key);
+
+ /**
+ * @brief Add an edge in the graph, which is an outgoing edge
+ *
+ * @param[in] dotinfo A node that the new edge will be connected to
+ */
+ void addEdge(std::shared_ptr<Node> dotinfo) { _children.emplace_back(dotinfo); }
+ /**
+ * @brief Return list of edges
+ *
+ * @return Edges
+ */
+ const std::vector<std::shared_ptr<Node>> &edges() const { return _children; }
+
+private:
+ std::string _id;
+ std::unordered_map<std::string, std::string> _attributes;
+ std::vector<std::shared_ptr<Node>> _children;
+};
+
+} // namespace dot
+} // namespace dumper
+} // namespace onert
+
+#endif // __ONERT_DUMPER_DOT_NODE_H__
diff --git a/runtime/onert/core/src/dumper/dot/OperandNode.cc b/runtime/onert/core/src/dumper/dot/OperandNode.cc
new file mode 100644
index 000000000..5a6015ca9
--- /dev/null
+++ b/runtime/onert/core/src/dumper/dot/OperandNode.cc
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <sstream>
+
+#include "OperandNode.h"
+#include "ir/Graph.h"
+#include "ir/operand/LowerInfo.h"
+
+namespace onert
+{
+namespace dumper
+{
+namespace dot
+{
+
+const std::string Operand::INPUT_SHAPE = "doublecircle";
+const std::string Operand::OUTPUT_SHAPE = "doublecircle";
+const std::string Operand::OPERAND_SHAPE = "ellipse";
+const std::string Operand::BG_COLOR_SCHEME = "set18";
+
+Operand::Operand(const ir::OperandIndex &index, Type type)
+ : Node{"operand" + std::to_string(index.value())}
+{
+ {
+ auto type_to_shape = [](Type type) {
+ switch (type)
+ {
+ case Type::MODEL_INPUT:
+ return INPUT_SHAPE;
+ case Type::MODEL_OUTPUT:
+ return OUTPUT_SHAPE;
+ case Type::UNDEFINED:
+ case Type::INTERNAL:
+ default:
+ return OPERAND_SHAPE;
+ }
+ };
+ setAttribute("shape", type_to_shape(type));
+ }
+
+ setAttribute("colorscheme", BG_COLOR_SCHEME);
+}
+
+} // namespace dot
+} // namespace dumper
+} // namespace onert
diff --git a/runtime/onert/core/src/dumper/dot/OperandNode.h b/runtime/onert/core/src/dumper/dot/OperandNode.h
new file mode 100644
index 000000000..2e7cc5861
--- /dev/null
+++ b/runtime/onert/core/src/dumper/dot/OperandNode.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file Operand.h
+ * @brief This file contains Operand
+ * @ingroup COM_AI_RUNTIME
+ *
+ */
+
+#ifndef __ONERT_DUMPER_DOT_DOT_OPERAND_INFO_H__
+#define __ONERT_DUMPER_DOT_DOT_OPERAND_INFO_H__
+
+#include <vector>
+
+#include "Node.h"
+#include "ir/Operand.h"
+#include "ir/Index.h"
+
+namespace onert
+{
+namespace dumper
+{
+namespace dot
+{
+
+/**
+ * @brief Class that represents an Operand
+ *
+ */
+class Operand : public Node
+{
+public:
+ enum class Type
+ {
+ UNDEFINED,
+ MODEL_INPUT,
+ MODEL_OUTPUT,
+ INTERNAL
+ };
+
+public:
+ static const std::string INPUT_SHAPE;
+ static const std::string OUTPUT_SHAPE;
+ static const std::string OPERAND_SHAPE;
+ static const std::string BG_COLOR_SCHEME;
+
+public:
+ /**
+ * @brief Construct a new Operand Node object
+ *
+ * @param[in] index Operand index
+ * @param[in] type Operand type
+ * @param[in] lower_info Operand LowerInfo
+ */
+ Operand(const ir::OperandIndex &index, Type type);
+
+private:
+ void addBackendLabel();
+};
+
+} // namespace dot
+} // namespace dumper
+} // namespace onert
+
+#endif // __ONERT_DUMPER_DOT_DOT_OPERAND_INFO_H__
diff --git a/runtime/onert/core/src/dumper/dot/OperationNode.cc b/runtime/onert/core/src/dumper/dot/OperationNode.cc
new file mode 100644
index 000000000..bee137e7c
--- /dev/null
+++ b/runtime/onert/core/src/dumper/dot/OperationNode.cc
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <sstream>
+
+#include "OperationNode.h"
+#include "ir/Graph.h"
+#include "ir/operation/LowerInfo.h"
+#include "backend/IConfig.h"
+#include "backend/Backend.h"
+
+namespace onert
+{
+namespace dumper
+{
+namespace dot
+{
+
+const std::string Operation::OPERATION_SHAPE = "rect";
+const std::string Operation::BG_COLOR_SCHEME = "pastel18";
+
+Operation::Operation(const ir::OperationIndex &index, const ir::Operation &node)
+ : Node{"operation" + std::to_string(index.value())}
+{
+ setAttribute("label", std::to_string(index.value()) + " : " + node.name());
+ setAttribute("shape", OPERATION_SHAPE);
+ setAttribute("colorscheme", BG_COLOR_SCHEME);
+ setAttribute("fillcolor", DEFAULT_FILLCOLOR);
+}
+
+} // namespace dot
+} // namespace dumper
+} // namespace onert
diff --git a/runtime/onert/core/src/dumper/dot/OperationNode.h b/runtime/onert/core/src/dumper/dot/OperationNode.h
new file mode 100644
index 000000000..74a37d3fb
--- /dev/null
+++ b/runtime/onert/core/src/dumper/dot/OperationNode.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file Operation.h
+ * @brief This file contains Operation
+ * @ingroup COM_AI_RUNTIME
+ *
+ */
+
+#ifndef __ONERT_DUMPER_DOT_DOT_NODE_INFO_H__
+#define __ONERT_DUMPER_DOT_DOT_NODE_INFO_H__
+
+#include "Node.h"
+#include "ir/Operation.h"
+#include "ir/Index.h"
+
+namespace onert
+{
+namespace dumper
+{
+namespace dot
+{
+
+/**
+ * @brief Class that represents an Operation
+ *
+ */
+class Operation : public Node
+{
+public:
+ static const std::string OPERATION_SHAPE;
+ static const std::string BG_COLOR_SCHEME;
+
+public:
+ /**
+ * @brief Construct a new Operation Node object
+ *
+ * @param[in] index operation index
+ * @param[in] node operation object
+ */
+ Operation(const ir::OperationIndex &index, const ir::Operation &node);
+};
+
+} // namespace dot
+} // namespace dumper
+} // namespace onert
+
+#endif // __ONERT_DUMPER_DOT_DOT_NODE_INFO_H__
diff --git a/runtime/onert/core/src/exec/DataflowExecutor.cc b/runtime/onert/core/src/exec/DataflowExecutor.cc
new file mode 100644
index 000000000..fbd76d3c5
--- /dev/null
+++ b/runtime/onert/core/src/exec/DataflowExecutor.cc
@@ -0,0 +1,175 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "DataflowExecutor.h"
+
+#include <cassert>
+
+#include "util/logging.h"
+
+namespace onert
+{
+namespace exec
+{
+
+int64_t DataflowExecutor::calculateRank(const std::vector<ir::Element> &operations)
+{
+ int64_t rank = 0;
+ if (!_indexed_ranks)
+ {
+ return rank;
+ }
+ for (const auto &element : operations)
+ {
+ auto it = _indexed_ranks->find(element.index);
+ if (it == _indexed_ranks->end())
+ {
+ assert(element.node->opcode() == ir::OpCode::Permute && operations.size() == 1);
+ // run Permute ASAP for next operations to be ready for other backends
+ return std::numeric_limits<int64_t>::max();
+ }
+ else
+ {
+ rank += it->second;
+ }
+ }
+ return rank;
+}
+
+void DataflowExecutor::emplaceToReadyJobs(const uint32_t &id)
+{
+ auto &job = _waiting_jobs[id];
+ assert(job != nullptr);
+ auto &op_seq = _lowered_graph->op_seqs().at(_job_to_op_seq[job->index()]);
+ auto rank = calculateRank(op_seq.operations());
+ _ready_jobs.emplace(rank, std::move(job));
+}
+
+void DataflowExecutor::notify(uint32_t finished_job_id)
+{
+ for (auto id : _output_info[finished_job_id])
+ {
+ assert(_input_info[id] > 0);
+ auto count = --_input_info[id];
+ if (count == 0) // No dependent jobs left, ready for execution
+ {
+ emplaceToReadyJobs(id);
+ }
+ }
+}
+bool DataflowExecutor::noWaitingJobs()
+{
+ return std::all_of(_waiting_jobs.begin(), _waiting_jobs.end(),
+ [](const std::unique_ptr<Job> &job) { return job == nullptr; });
+}
+
+DataflowExecutor::DataflowExecutor(std::unique_ptr<ir::LoweredGraph> lowered_graph,
+ const backend::TensorBuilderSet &tensor_builders,
+ compiler::CodeMap &&code_map)
+ : ExecutorBase{std::move(lowered_graph), tensor_builders}, _code_map{std::move(code_map)},
+ _profiling{false}
+{
+ VERBOSE(DataflowExecutor) << "Constructing Dataflow Executor" << std::endl;
+
+ const auto &op_seqs = _lowered_graph->op_seqs();
+ // Assign jobs convert OpSequenceIndex to job index(uint32_t)
+ uint32_t next_job_index = 0;
+ std::unordered_map<ir::OpSequenceIndex, uint32_t> op_seq_to_job;
+ op_seqs.iterate([&](const ir::OpSequenceIndex &op_seq_index, const ir::OpSequence &) {
+ VERBOSE(DataflowExecutor) << "Create a job #" << next_job_index << " with OpSequenceIndex "
+ << op_seq_index.value() << std::endl;
+ _finished_jobs.emplace_back(
+ std::make_unique<Job>(next_job_index, _code_map.at(op_seq_index).fn_seq.get()));
+ op_seq_to_job[op_seq_index] = next_job_index++;
+ });
+
+ _waiting_jobs.resize(next_job_index);
+ _output_info.resize(next_job_index);
+ _initial_input_info.resize(next_job_index, 0);
+
+ op_seqs.iterate([&](const ir::OpSequenceIndex &op_seq_index, const ir::OpSequence &op_seq) {
+ auto job_index = op_seq_to_job[op_seq_index];
+ for (auto output : op_seq.getOutputs())
+ {
+ // Update output and input info
+ op_seqs.iterate(
+ [&](const ir::OpSequenceIndex &op_seq_cur_index, const ir::OpSequence &op_seq_cur) {
+ if (op_seq_cur.getInputs().contains(output))
+ {
+ auto dep_index = op_seq_to_job[op_seq_cur_index];
+ ++_initial_input_info[dep_index];
+ _output_info[job_index].push_back(dep_index);
+ }
+ });
+ }
+ });
+ for (const auto &s : op_seq_to_job)
+ _job_to_op_seq.emplace(s.second, s.first);
+
+ _input_info = _initial_input_info;
+}
+
+void DataflowExecutor::executeImpl()
+{
+ assert(noWaitingJobs());
+
+ // Execution setup
+ _waiting_jobs.swap(_finished_jobs); // Move finished jobs to waiting jobs
+
+ for (uint32_t i = 0; i < _waiting_jobs.size(); ++i)
+ {
+ if (_input_info[i] == 0)
+ {
+ emplaceToReadyJobs(i);
+ }
+ }
+ assert(!_ready_jobs.empty()); // Cannot begin if there is no initial jobs
+
+ _subject.notifyModelBegin(this);
+
+ while (!_ready_jobs.empty())
+ {
+ auto job = std::move((_ready_jobs.begin())->second);
+ _ready_jobs.erase(_ready_jobs.begin());
+ auto job_index = job->index();
+ VERBOSE(DataflowExecutor) << "Run job #" << job_index << std::endl;
+
+ auto op_seq_index = _job_to_op_seq[job_index];
+ auto op_seq = &_lowered_graph->op_seqs().at(op_seq_index);
+ const backend::Backend *backend =
+ _lowered_graph->getLowerInfo()->operation.at(op_seq_index)->backend();
+
+ _subject.notifyJobBegin(this, op_seq, backend);
+
+ if (_profiling)
+ job->fn()->runSync();
+ else
+ job->run();
+
+ _subject.notifyJobEnd(this, op_seq, backend);
+ notify(job_index);
+ _finished_jobs[job_index] = std::move(job);
+ }
+ assert(noWaitingJobs());
+
+ _subject.notifyModelEnd(this);
+
+ // Reset input info for the next execution
+ _input_info = _initial_input_info;
+}
+
+} // namespace exec
+} // namespace onert
diff --git a/runtime/onert/core/src/exec/DataflowExecutor.h b/runtime/onert/core/src/exec/DataflowExecutor.h
new file mode 100644
index 000000000..b49df4386
--- /dev/null
+++ b/runtime/onert/core/src/exec/DataflowExecutor.h
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_EXEC_DATAFLOW_EXECUTOR_H__
+#define __ONERT_EXEC_DATAFLOW_EXECUTOR_H__
+
+#include <list>
+#include <map>
+#include <unordered_map>
+
+#include "exec/FunctionSequence.h"
+#include "Job.h"
+#include "ir/OperandIndexSequence.h"
+#include "ir/Index.h"
+#include <memory>
+#include "exec/ExecutorBase.h"
+#include "compiler/CodeMap.h"
+
+namespace onert
+{
+namespace exec
+{
+
+class DataflowExecutor : public ExecutorBase
+{
+
+protected:
+ virtual void notify(uint32_t finished_job_id);
+ bool noWaitingJobs();
+
+public:
+ /**
+ * @brief Constructs a DataflowExecutor object
+ *
+ * @param lowered_graph LoweredGraph object
+ * @param tensor_builders Tensor builders that are currently used
+ * @param code_map OpSequence and its code map
+ */
+ DataflowExecutor(std::unique_ptr<ir::LoweredGraph> lowered_graph,
+ const backend::TensorBuilderSet &tensor_builders, compiler::CodeMap &&code_map);
+
+ void executeImpl() override;
+ void setProfilingMode(bool profiling) { _profiling = profiling; }
+
+protected:
+ int64_t calculateRank(const std::vector<ir::Element> &operations);
+ void emplaceToReadyJobs(const uint32_t &id);
+
+protected:
+ compiler::CodeMap _code_map;
+ /**
+ * @brief A vector of finished jobs for current execution
+ * After a run it has all the jobs of this execution for the next run
+ */
+ std::vector<std::unique_ptr<Job>> _finished_jobs;
+ /**
+ * @brief A vector of waiting jobs for current execution
+ * All the jobs are moved from #_finished_jobs to it when start a run
+ */
+ std::vector<std::unique_ptr<Job>> _waiting_jobs;
+ /**
+ * @brief Jobs' output info
+ * Used for notifying after finishing a job
+ */
+ std::vector<std::list<uint32_t>> _output_info;
+ std::vector<uint32_t> _initial_input_info;
+ std::vector<uint32_t> _input_info;
+ /**
+ * @brief A collection of jobs that are ready for execution
+ * Jobs in it are ready to be scheduled.
+ * Ordered by priority from `_indexed_ranks`
+ */
+ std::multimap<int64_t, std::unique_ptr<Job>, std::greater<int64_t>> _ready_jobs;
+
+ /// @brief Which job runs which op and function.
+ std::unordered_map<uint32_t, ir::OpSequenceIndex> _job_to_op_seq;
+ bool _profiling;
+};
+
+} // namespace exec
+} // namespace onert
+
+#endif // __ONERT_EXEC_DATAFLOW_EXECUTOR_H__
diff --git a/runtime/onert/core/src/exec/ExecTime.cc b/runtime/onert/core/src/exec/ExecTime.cc
new file mode 100644
index 000000000..6bf2744a9
--- /dev/null
+++ b/runtime/onert/core/src/exec/ExecTime.cc
@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "exec/ExecTime.h"
+
+#include <fstream>
+#include <cassert>
+#include <limits>
+#include <algorithm>
+
+namespace onert
+{
+namespace exec
+{
+
+int64_t ExecTime::getOperationExecTime(const backend::Backend *backend,
+ const std::string &operation, bool quant,
+ uint32_t op_size) const
+{
+ auto found_backend = _measurements.find(backend);
+ if (found_backend == _measurements.end())
+ return NOT_FOUND; // no execution time for this backend
+
+ auto found_operation_with_type = found_backend->second.find(operation);
+ if (found_operation_with_type == found_backend->second.end())
+ // no execution time for this operation
+ return NOT_FOUND;
+
+ auto found_operation = found_operation_with_type->second.find(quant);
+ if (found_operation == found_operation_with_type->second.end())
+ // no execution time for this operation
+ return NOT_FOUND;
+
+ auto found_size = found_operation->second.find(op_size);
+ if (found_size != found_operation->second.end())
+ return found_size->second; // found execution time
+
+ // Try to interpolate
+ if (found_operation->second.size() < 2)
+ // not possible to do linear interpolation
+ return found_operation->second.begin()->second;
+
+ // if we reach here, then this means, that there is no record, that is equal to op_size
+ auto upper_bound = found_operation->second.upper_bound(op_size); // > op_size
+ auto lower_bound = upper_bound;
+
+ if (upper_bound == found_operation->second.end()) // all values <= op_size
+ {
+ upper_bound--;
+ lower_bound = upper_bound;
+ lower_bound--;
+ }
+ else if (upper_bound == found_operation->second.begin()) // all values > op_size
+ {
+ upper_bound++;
+ }
+ else // op_size between
+ {
+ lower_bound--;
+ }
+
+ // Linear interpolation
+ const auto x0 = static_cast<int64_t>(lower_bound->first); // size
+ const auto x1 = static_cast<int64_t>(upper_bound->first); // size
+ const int64_t y0 = lower_bound->second; // time
+ const int64_t y1 = upper_bound->second; // time
+ const auto x = static_cast<int64_t>(op_size);
+
+ int64_t interpolated_value = y0 + (x - x0) * (y1 - y0) / (x1 - x0);
+
+ // In some cases ops with smaller inputs is executed slower than the one
+ // with larger inputs, more likely because of a backend's load difference
+ if (interpolated_value < 0 && x > x1)
+ {
+ return y0;
+ }
+ // It must be non-positive ONLY if it's lesser than both of them
+ assert(interpolated_value > 0 || x < x0);
+
+ // execution time must be non-negative
+ return std::max<int64_t>(interpolated_value, 1);
+}
+
+void ExecTime::updateOperationExecTime(const backend::Backend *backend,
+ const std::string &operation, bool quant, uint32_t op_size,
+ int64_t time)
+{
+ // If the op is not implemented for some input, it should not be scheduled
+ const auto &recs = _measurements[backend][operation][quant];
+ if (time == getMax() ||
+ std::any_of(recs.begin(), recs.end(),
+ [](std::pair<const uint32_t, const int64_t> p) { return p.second == getMax(); }))
+ {
+ _measurements[backend][operation][quant].clear();
+ _measurements[backend][operation][quant].emplace(op_size, getMax());
+ }
+ else
+ {
+ auto it = _measurements[backend][operation][quant].emplace(op_size, time);
+ if (!it.second)
+ {
+ // affect of the last measurement is bigger than the previous ones:
+ // this prefers new metrics than older once, so will adapt backend changes
+ it.first->second = (it.first->second + time) / 2;
+ }
+ }
+}
+
+void ExecTime::updatePermuteTime(const backend::Backend *from_backend,
+ const backend::Backend *to_backend, bool quant, uint32_t op_size,
+ int64_t time)
+{
+ updateOperationExecTime(from_backend, to_backend->config()->id(), quant, op_size, time);
+}
+
+int64_t ExecTime::getPermuteTime(const backend::Backend *from_backend,
+ const backend::Backend *to_backend, bool quant,
+ uint32_t op_size) const
+{
+ return getOperationExecTime(from_backend, to_backend->config()->id(), quant, op_size);
+}
+
+} // namespace exec
+} // namespace onert
diff --git a/runtime/onert/core/src/exec/Execution.cc b/runtime/onert/core/src/exec/Execution.cc
new file mode 100644
index 000000000..9c66e51e4
--- /dev/null
+++ b/runtime/onert/core/src/exec/Execution.cc
@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "exec/Execution.h"
+
+#include "util/logging.h"
+
+namespace onert
+{
+namespace exec
+{
+
+Execution::Execution(const std::shared_ptr<IExecutor> &executor) : _executor{executor}
+{
+ _io_desc.inputs.resize(_executor->graph().getInputs().size());
+ _io_desc.outputs.resize(_executor->graph().getOutputs().size());
+}
+
+// TODO Remove default parameter
+void Execution::setInput(const ir::IOIndex &index, const void *buffer, size_t length,
+ ir::Layout layout)
+{
+ const auto input_index = graph().getInputs().at(index);
+ const auto info = graph().operands().at(input_index).info();
+
+ if (length < info.total_size())
+ {
+ throw std::runtime_error{"Too small length"};
+ }
+
+ _io_desc.inputs.at(index.value()) = std::make_unique<InputDesc>(info, buffer, length, layout);
+}
+
+// TODO Remove default parameter
+void Execution::setInput(const ir::IOIndex &index, const ir::TypeInfo &type, const ir::Shape &shape,
+ const void *buffer, size_t length, ir::Layout layout)
+{
+ const ir::OperandInfo info{shape, type};
+
+ if (length < info.total_size())
+ {
+ throw std::runtime_error{"Too small length"};
+ }
+
+ _io_desc.inputs.at(index.value()) = std::make_unique<InputDesc>(info, buffer, length, layout);
+}
+
+// TODO Remove default parameter
+void Execution::setOutput(const ir::IOIndex &index, void *buffer, size_t length, ir::Layout layout)
+{
+ const auto output_index = graph().getOutputs().at(index);
+ const auto info = graph().operands().at(output_index).info();
+
+ if (length < info.total_size())
+ {
+ throw std::runtime_error{"Too small length"};
+ }
+
+ _io_desc.outputs.at(index.value()) = std::make_unique<OutputDesc>(info, buffer, length, layout);
+}
+
+// TODO Remove default parameter
+void Execution::setOutput(const ir::IOIndex &index, const ir::TypeInfo &type,
+ const ir::Shape &shape, void *buffer, size_t length, ir::Layout layout)
+{
+ const ir::OperandInfo info{shape, type};
+
+ if (length < info.total_size())
+ {
+ throw std::runtime_error{"Too small length"};
+ }
+
+ _io_desc.outputs.at(index.value()) = std::make_unique<OutputDesc>(info, buffer, length, layout);
+}
+
+void Execution::setInputLayout(const ir::IOIndex &index, ir::Layout layout)
+{
+ const auto &input_desc = _io_desc.inputs.at(index.value());
+ _io_desc.inputs.at(index.value()) =
+ std::make_unique<InputDesc>(input_desc->info, input_desc->buffer, input_desc->size, layout);
+}
+
+void Execution::setOutputLayout(const ir::IOIndex &index, ir::Layout layout)
+{
+ const auto &output_desc = _io_desc.outputs.at(index.value());
+ _io_desc.outputs.at(index.value()) = std::make_unique<OutputDesc>(
+ output_desc->info, output_desc->buffer, output_desc->size, layout);
+}
+
+void Execution::execute()
+{
+ VERBOSE(Execution) << "Start execution" << std::endl;
+
+ _executor->execute(_io_desc);
+ finished = true;
+
+ VERBOSE(Execution) << "Execution finished" << std::endl;
+}
+
+void Execution::startExecute()
+{
+ VERBOSE(Execution) << "Create asynchronous execution thread" << std::endl;
+
+ _exec_thread = std::make_unique<std::thread>(&Execution::execute, this);
+}
+
+void Execution::waitFinish()
+{
+ VERBOSE(Execution) << "Wait to finish execution" << std::endl;
+
+ _exec_thread->join();
+ finished = true;
+}
+
+bool Execution::isFinished(void) const { return finished; }
+
+} // namespace exec
+} // namespace onert
diff --git a/runtime/onert/core/src/exec/ExecutionObservee.cc b/runtime/onert/core/src/exec/ExecutionObservee.cc
new file mode 100644
index 000000000..ddb1fb6a0
--- /dev/null
+++ b/runtime/onert/core/src/exec/ExecutionObservee.cc
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ExecutionObservee.h"
+
+namespace onert
+{
+namespace exec
+{
+
+void ExecutionObservee::add(std::unique_ptr<IExecutionObserver> observer)
+{
+ _observers.emplace_back(std::move(observer));
+}
+
+void ExecutionObservee::notifyModelBegin(IExecutor *executor)
+{
+ for (auto &o : _observers)
+ {
+ o->handleBegin(executor);
+ }
+}
+
+void ExecutionObservee::notifyModelEnd(IExecutor *executor)
+{
+ for (auto &o : _observers)
+ {
+ o->handleEnd(executor);
+ }
+}
+
+void ExecutionObservee::notifyJobBegin(IExecutor *executor, const ir::OpSequence *op_seq,
+ const backend::Backend *backend)
+{
+ for (auto &o : _observers)
+ {
+ o->handleBegin(executor, op_seq, backend);
+ }
+}
+
+void ExecutionObservee::notifyJobEnd(IExecutor *executor, const ir::OpSequence *op_seq,
+ const backend::Backend *backend)
+{
+ for (auto &o : _observers)
+ {
+ o->handleEnd(executor, op_seq, backend);
+ }
+}
+
+} // namespace exec
+} // namespace onert
diff --git a/runtime/onert/core/src/exec/ExecutionObservee.h b/runtime/onert/core/src/exec/ExecutionObservee.h
new file mode 100644
index 000000000..49d409a3a
--- /dev/null
+++ b/runtime/onert/core/src/exec/ExecutionObservee.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_EXEC_EXECUTION_OBSERVEE_H__
+#define __ONERT_EXEC_EXECUTION_OBSERVEE_H__
+
+#include <list>
+
+#include "exec/ExecutionObservers.h"
+
+namespace onert
+{
+namespace exec
+{
+
+/**
+ * @brief Class that
+ *
+ */
+class ExecutionObservee
+{
+public:
+ /**
+ * @brief Register an observer
+ *
+ * @param observer Observer to be added
+ */
+ void add(std::unique_ptr<IExecutionObserver> observer);
+ void notifyModelBegin(IExecutor *executor);
+ void notifyModelEnd(IExecutor *executor);
+ void notifyJobBegin(IExecutor *executor, const ir::OpSequence *op_seq,
+ const backend::Backend *backend);
+ void notifyJobEnd(IExecutor *executor, const ir::OpSequence *op_seq,
+ const backend::Backend *backend);
+
+private:
+ std::list<std::unique_ptr<IExecutionObserver>> _observers;
+};
+
+} // namespace exec
+} // namespace onert
+
+#endif // __ONERT_EXEC_EXECUTION_OBSERVEE__
diff --git a/runtime/onert/core/src/exec/ExecutionObservers.cc b/runtime/onert/core/src/exec/ExecutionObservers.cc
new file mode 100644
index 000000000..e8fcafa2b
--- /dev/null
+++ b/runtime/onert/core/src/exec/ExecutionObservers.cc
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "exec/ExecutionObservers.h"
+
+#include <string>
+
+#include "util/logging.h"
+#include "ir/operation/Permute.h"
+#include "exec/IExecutor.h"
+#include "misc/polymorphic_downcast.h"
+#include "ir/OpSequence.h"
+
+namespace onert
+{
+
+namespace exec
+{
+
+void ProfileObserver::handleBegin(onert::exec::IExecutor *, const ir::OpSequence *,
+ const onert::backend::Backend *backend)
+{
+ _timer = backend->config()->timer();
+ if (_timer == nullptr)
+ throw std::runtime_error("To profile backend timer() method must be implemented");
+ _timer->handleBegin();
+}
+
+void ProfileObserver::handleEnd(IExecutor *exec, const ir::OpSequence *op_seq,
+ const backend::Backend *backend)
+{
+ _timer->handleEnd();
+ const auto timer_res = _timer->getTime();
+
+ // NOTE This assumes there is just one operation in a op_seq
+ auto node = op_seq->operations().at(0).node;
+ auto node_name = node->name();
+ VERBOSE(ProfileInfo) << "Time for " << node_name << " : " << timer_res << std::endl;
+
+ // fill ExecTime:
+ bool is_quantized = exec->graph().operands().at(node->getInputs().at(0)).typeInfo().type() ==
+ ir::DataType::QUANT8_ASYMM;
+
+ uint32_t size = 0;
+ for (const auto &ind : node->getInputs() + node->getOutputs())
+ {
+ size += exec->graph().operands().at(ind).info().total_size();
+ }
+ if (node_name == "Permute")
+ {
+ auto *permute_node = nnfw::misc::polymorphic_downcast<const ir::operation::Permute *>(node);
+ assert(permute_node != nullptr);
+ _et->updatePermuteTime(permute_node->param().input_backend_ctx->backend(),
+ permute_node->param().output_backend_ctx->backend(), is_quantized, size,
+ timer_res);
+ }
+ else
+ {
+ _et->updateOperationExecTime(backend, node_name, is_quantized, size, timer_res);
+ }
+};
+
+ChromeTracingObserver::ChromeTracingObserver(const std::string &filepath)
+ : _ofs{filepath, std::ofstream::out}, _recorder{}, _collector{&_recorder}
+{
+}
+
+ChromeTracingObserver::~ChromeTracingObserver() { _recorder.writeToFile(_ofs); }
+
+void ChromeTracingObserver::handleBegin(IExecutor *)
+{
+ _collector.onEvent(EventCollector::Event{EventCollector::Edge::BEGIN, "runtime", "Graph"});
+}
+
+void ChromeTracingObserver::handleBegin(IExecutor *, const ir::OpSequence *op_seq,
+ const backend::Backend *backend)
+{
+ std::string backend_id = backend->config()->id();
+ _collector.onEvent(
+ EventCollector::Event{EventCollector::Edge::BEGIN, backend_id, opSequenceTag(op_seq)});
+}
+
+void ChromeTracingObserver::handleEnd(IExecutor *, const ir::OpSequence *op_seq,
+ const backend::Backend *backend)
+{
+ std::string backend_id = backend->config()->id();
+ _collector.onEvent(
+ EventCollector::Event{EventCollector::Edge::END, backend_id, opSequenceTag(op_seq)});
+}
+
+void ChromeTracingObserver::handleEnd(IExecutor *)
+{
+ _collector.onEvent(EventCollector::Event{EventCollector::Edge::END, "runtime", "Graph"});
+}
+
+std::string ChromeTracingObserver::opSequenceTag(const ir::OpSequence *op_seq)
+{
+ if (op_seq->size() == 0)
+ return "Empty OpSequence";
+
+ auto first_op = op_seq->operations().at(0);
+ std::string tag = "$" + std::to_string(first_op.index.value());
+ tag += " " + first_op.node->name();
+ if (op_seq->size() > 1)
+ {
+ tag += " (+" + std::to_string(op_seq->size() - 1) + ")";
+ }
+ return tag;
+}
+
+} // namespace exec
+
+} // namespace onert
diff --git a/runtime/onert/core/src/exec/ExecutorBase.cc b/runtime/onert/core/src/exec/ExecutorBase.cc
new file mode 100644
index 000000000..dd7e84af8
--- /dev/null
+++ b/runtime/onert/core/src/exec/ExecutorBase.cc
@@ -0,0 +1,165 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ExecutorBase.h"
+#include "util/logging.h"
+
+namespace onert
+{
+namespace exec
+{
+
+ExecutorBase::ExecutorBase(std::unique_ptr<ir::LoweredGraph> &&lowered_graph,
+ const backend::TensorBuilderSet &tensor_builders)
+ : _lowered_graph{std::move(lowered_graph)}, _graph{_lowered_graph->graph()}, _mutex()
+{
+ auto build_itensor_list = [&](const onert::ir::OperandIndexSequence &ind_seq) {
+ std::vector<std::shared_ptr<backend::ITensor>> list;
+ for (auto ind : ind_seq)
+ {
+ std::shared_ptr<backend::ITensor> tensor;
+ for (auto &tensor_builder : tensor_builders)
+ {
+ tensor = tensor_builder->tensorAt(ind);
+ if (tensor != nullptr)
+ break;
+ }
+ assert(tensor != nullptr);
+ list.push_back(tensor);
+ }
+ return list;
+ };
+
+ _input_tensors = build_itensor_list(_graph.getInputs());
+ _output_tensors = build_itensor_list(_graph.getOutputs());
+
+ // Prepare each TensorManager on each backend
+ for (auto &tensor_builder : tensor_builders)
+ {
+ auto tensor_manager = tensor_builder->releaseTensorManager();
+ assert(tensor_manager != nullptr);
+ _tensor_mgrs.insert(std::move(tensor_manager));
+ }
+}
+
+std::unique_ptr<ISource> ExecutorBase::source(const ir::IOIndex &index, const ir::TypeInfo &type,
+ const void *buffer, size_t length,
+ ir::Layout io_layout)
+{
+ using ir::DataType;
+ switch (type.type())
+ {
+ case DataType::FLOAT32:
+ return source<float>(index, buffer, length, io_layout);
+ case DataType::INT32:
+ return source<int32_t>(index, buffer, length, io_layout);
+ case DataType::UINT32:
+ return source<uint32_t>(index, buffer, length, io_layout);
+ case DataType::BOOL8:
+ case DataType::QUANT8_ASYMM:
+ case DataType::UINT8:
+ return source<uint8_t>(index, buffer, length, io_layout);
+ case DataType::QUANT8_SYMM:
+ return source<int8_t>(index, buffer, length, io_layout);
+ default:
+ throw std::runtime_error("Not supported yet");
+ }
+}
+
+std::unique_ptr<ISink> ExecutorBase::sink(const ir::IOIndex &index, const ir::TypeInfo &type,
+ void *buffer, size_t length, ir::Layout io_layout)
+{
+ using ir::DataType;
+ switch (type.type())
+ {
+ case DataType::FLOAT32:
+ return sink<float>(index, buffer, length, io_layout);
+ case DataType::INT32:
+ return sink<int32_t>(index, buffer, length, io_layout);
+ case DataType::UINT32:
+ return sink<uint32_t>(index, buffer, length, io_layout);
+ case DataType::BOOL8:
+ case DataType::QUANT8_ASYMM:
+ case DataType::UINT8:
+ return sink<uint8_t>(index, buffer, length, io_layout);
+ case DataType::QUANT8_SYMM:
+ return sink<int8_t>(index, buffer, length, io_layout);
+ default:
+ throw std::runtime_error("Not supported yet");
+ }
+}
+
+void ExecutorBase::execute(const IODescription &desc)
+{
+ // For thread-safe, use mutex
+ // TODO: if all used backends on this executor are thread-safe,
+ // do not need to use mutex (otherwise, use mutex)
+ std::lock_guard<std::mutex> lock(_mutex);
+
+ std::vector<std::unique_ptr<ISource>> sources{_graph.getInputs().size()};
+ std::vector<std::unique_ptr<ISink>> sinks{_graph.getOutputs().size()};
+
+ // Set input(s)
+ for (uint32_t n = 0; n < _graph.getInputs().size(); ++n)
+ {
+ ir::IOIndex input_index{n};
+ ir::OperandIndex index{_graph.getInputs().at(input_index)};
+
+ if (desc.inputs.at(n) == nullptr)
+ {
+ // Optional input
+ continue;
+ }
+
+ const auto operand_li = _lowered_graph->getLowerInfo()->operand.at(index).get();
+ if (operand_li->def_factors().empty())
+ {
+ // This input is not used (i.e. constant, EX. reshape's axis)
+ continue;
+ }
+
+ const auto &input = *desc.inputs.at(n);
+ sources.at(n) =
+ source(input_index, input.info.typeInfo(), input.buffer, input.size, input.layout);
+
+ auto setter = [&](::onert::backend::ITensor &tensor) { sources.at(n)->push(tensor); };
+
+ _input_tensors[n]->access(setter);
+ }
+
+ executeImpl();
+
+ // Get output(s)
+ for (uint32_t n = 0; n < _graph.getOutputs().size(); ++n)
+ {
+ ir::IOIndex output_index{n};
+ // Optional output
+ if (desc.outputs.at(n) == nullptr)
+ {
+ continue;
+ }
+ const auto &output = *desc.outputs.at(n);
+ sinks.at(n) =
+ sink(output_index, output.info.typeInfo(), output.buffer, output.size, output.layout);
+
+ auto getter = [&](::onert::backend::ITensor &tensor) { sinks.at(n)->pull(tensor); };
+
+ _output_tensors[n]->access(getter);
+ }
+}
+
+} // namespace exec
+} // namespace onert
diff --git a/runtime/onert/core/src/exec/ExecutorBase.h b/runtime/onert/core/src/exec/ExecutorBase.h
new file mode 100644
index 000000000..cb5dde8eb
--- /dev/null
+++ b/runtime/onert/core/src/exec/ExecutorBase.h
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_EXEC_EXECUTOR_BASE_H__
+#define __ONERT_EXEC_EXECUTOR_BASE_H__
+
+#include <mutex>
+
+#include "Source.h"
+#include "exec/ExecutionObservers.h"
+#include "Sink.h"
+#include "exec/IExecutor.h"
+#include "ir/LoweredGraph.h"
+#include "ir/LowerInfoMap.h"
+#include "backend/IConfig.h"
+#include "backend/Backend.h"
+#include "compiler/OperandContext.h"
+#include "exec/ExecTime.h"
+#include "exec/IFunction.h"
+#include "backend/ITensorManager.h"
+#include "backend/ITensorBuilder.h"
+#include "exec/ExecutionObservee.h"
+#include <list>
+
+namespace onert
+{
+namespace exec
+{
+
+class ExecutorBase : public IExecutor
+{
+public:
+ /**
+ * @brief Construct a new ExecutorBase object
+ * @param graph Graph object
+ * @param tensor_builders Tensor builders that are currently used
+ */
+ ExecutorBase(std::unique_ptr<ir::LoweredGraph> &&lowered_graph,
+ const backend::TensorBuilderSet &tensor_builders);
+
+ virtual ~ExecutorBase() = default;
+
+ const ir::Graph &graph() final { return _graph; }
+
+ void execute(const IODescription &desc) final;
+
+ // Used only in Dataflow and Parallel Executors
+ void setIndexedRanks(std::shared_ptr<ir::OperationIndexMap<int64_t>> ranks) final
+ {
+ _indexed_ranks = std::move(ranks);
+ };
+
+ virtual void executeImpl(void) = 0;
+
+ void addObserver(std::unique_ptr<IExecutionObserver> ref) { _subject.add(std::move(ref)); };
+
+private:
+ std::unique_ptr<ISource> source(const ir::IOIndex &index, const ir::TypeInfo &type,
+ const void *buffer, size_t length, ir::Layout io_layout);
+ std::unique_ptr<ISink> sink(const ir::IOIndex &index, const ir::TypeInfo &type, void *buffer,
+ size_t length, ir::Layout io_layout);
+
+ template <typename T>
+ std::unique_ptr<ISource> source(const ir::IOIndex &index, const void *buffer, size_t length,
+ ir::Layout io_layout)
+ {
+ const auto operand_index = _graph.getInputs().at(index);
+ const auto &operand = _graph.operands().at(operand_index);
+
+ const auto tensor = _input_tensors[index.value()];
+ const auto tensor_layout = tensor->layout();
+
+ if (((io_layout == ir::Layout::NHWC) && (tensor_layout == ir::Layout::NCHW)) ||
+ ((io_layout == ir::Layout::NCHW) && (tensor_layout == ir::Layout::NHWC)))
+ {
+ return std::make_unique<PermutateSource<T>>(buffer, length, operand.shape(), io_layout);
+ }
+ // TODO Change this to return error
+ assert(io_layout != ir::Layout::UNKNOWN ||
+ (tensor_layout != ir::Layout::NCHW && tensor_layout != ir::Layout::NCHW));
+
+ return std::make_unique<CopySource<T>>(buffer, length, operand.shape());
+ }
+
+ template <typename T>
+ std::unique_ptr<ISink> sink(const ir::IOIndex &index, void *buffer, size_t length,
+ ir::Layout io_layout)
+ {
+ const auto operand_index = _graph.getOutputs().at(index);
+ const auto &operand = _graph.operands().at(operand_index);
+ const auto tensor = _output_tensors[index.value()];
+ const auto tensor_layout = tensor->layout();
+
+ if (((tensor_layout == ir::Layout::NCHW) && (io_layout == ir::Layout::NHWC)) ||
+ ((tensor_layout == ir::Layout::NHWC) && (io_layout == ir::Layout::NCHW)))
+ {
+ return std::make_unique<PermutateSink<T>>(buffer, length, operand.shape(), io_layout);
+ }
+ // TODO Change this to return error
+ assert(io_layout != ir::Layout::UNKNOWN ||
+ (tensor_layout != ir::Layout::NCHW && tensor_layout != ir::Layout::NCHW));
+
+ return std::make_unique<CopySink<T>>(buffer, length, operand.shape());
+ }
+
+protected:
+ ExecutionObservee _subject;
+ std::shared_ptr<ir::OperationIndexMap<int64_t>> _indexed_ranks;
+ std::unique_ptr<ir::LoweredGraph> _lowered_graph;
+ const ir::Graph &_graph;
+ std::vector<std::shared_ptr<backend::ITensor>> _input_tensors;
+ std::vector<std::shared_ptr<backend::ITensor>> _output_tensors;
+ backend::TensorManagerSet _tensor_mgrs;
+ std::mutex _mutex;
+};
+
+} // namespace exec
+} // namespace onert
+
+#endif // __ONERT_EXEC_EXECUTOR_BASE_H__
diff --git a/runtime/onert/core/src/exec/FunctionSequence.cc b/runtime/onert/core/src/exec/FunctionSequence.cc
new file mode 100644
index 000000000..bf205af80
--- /dev/null
+++ b/runtime/onert/core/src/exec/FunctionSequence.cc
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "exec/FunctionSequence.h"
+
+namespace onert
+{
+namespace exec
+{
+
+void FunctionSequence::run()
+{
+ for (const auto &function : _functions)
+ {
+ function->run();
+ }
+}
+
+void FunctionSequence::runSync()
+{
+ for (const auto &function : _functions)
+ {
+ function->runSync();
+ }
+}
+
+void FunctionSequence::prepare()
+{
+ for (const auto &function : _functions)
+ {
+ function->prepare();
+ }
+}
+
+void FunctionSequence::append(std::unique_ptr<IFunction> &&function)
+{
+ _functions.push_back(std::move(function));
+}
+
+void FunctionSequence::iterate(const std::function<void(IFunction &)> &fn)
+{
+ for (const auto &func : _functions)
+ {
+ fn(*func);
+ }
+}
+
+} // namespace exec
+} // namespace onert
diff --git a/runtime/onert/core/src/exec/JSONExecTime.cc b/runtime/onert/core/src/exec/JSONExecTime.cc
new file mode 100644
index 000000000..72a18def1
--- /dev/null
+++ b/runtime/onert/core/src/exec/JSONExecTime.cc
@@ -0,0 +1,231 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "exec/JSONExecTime.h"
+#include "backend/IConfig.h"
+#include <fstream>
+
+namespace onert
+{
+namespace exec
+{
+/**
+ * @brief Helper function for reading string from stream
+ *
+ * @param str Output string
+ * @param stream File stream
+ */
+void readString(std::string &str, std::ifstream &stream)
+{
+ str.clear();
+ char buf;
+ while (stream.good())
+ {
+ stream.get(buf);
+ if (buf == '"')
+ break;
+ str.push_back(buf);
+ }
+}
+
+/**
+ * @brief Helper function for reading bool from stream
+ *
+ * @param quant Output bool
+ * @param stream File stream
+ */
+void readBool(bool &quant, std::ifstream &stream)
+{
+ char buf;
+ stream.get(buf);
+ quant = (buf == '1');
+ stream.get(buf);
+}
+
+void printString(const std::string &str, std::ofstream &stream) { stream << "\"" << str << "\""; }
+
+void printBool(bool quant, std::ofstream &stream) { stream << "\"" << quant << "\""; }
+
+void JSON::readOperation(const std::string &backend, const std::string &operation, bool quant,
+ std::ifstream &stream)
+{
+ uint32_t size = 0;
+ int64_t time = 0;
+
+ std::string int_buf;
+ char buf;
+ int number_of_closed_braces = 0;
+ int number_of_commas = 0;
+
+ while (stream.good())
+ {
+ stream.get(buf);
+
+ switch (buf)
+ {
+ case ']':
+ {
+ number_of_closed_braces++;
+ break;
+ }
+ case '[':
+ {
+ number_of_closed_braces--;
+ break;
+ }
+ default:
+ {
+ if (std::isdigit(buf))
+ {
+ int_buf.push_back(buf);
+ }
+ break;
+ }
+ }
+
+ if (number_of_closed_braces == 1)
+ break;
+
+ if ((buf == ']' && number_of_closed_braces == 0) ||
+ (buf == ',' && number_of_closed_braces == -1))
+ {
+ switch (number_of_commas % 2)
+ {
+ case 0:
+ {
+ size = static_cast<uint32_t>(std::atoi(int_buf.c_str()));
+ break;
+ }
+ case 1:
+ {
+ time = static_cast<int64_t>(std::atol(int_buf.c_str()));
+ auto bf = _backends.find(backend);
+ if (bf != _backends.end())
+ {
+ _measurements[bf->second][operation][quant][size] = time;
+ } // we ignore the records for unsupported backends
+ break;
+ }
+ }
+ number_of_commas++;
+ int_buf.clear();
+ }
+ }
+}
+void JSON::printOperation(const std::map<uint32_t, int64_t> &operation_info,
+ std::ofstream &stream) const
+{
+ for (const auto &items : operation_info)
+ {
+ stream << "[" << items.first << ", " << items.second << "], ";
+ }
+ stream.seekp(-2, std::ofstream::end);
+}
+
+void JSON::uploadOperationsExecTime() const
+{
+ std::ofstream stream(_measurement_file);
+ if (!stream.is_open())
+ {
+ throw std::runtime_error("Failed to save backend config file");
+ }
+ else
+ {
+ stream << "{";
+ for (const auto &backend : _measurements)
+ {
+ printString(backend.first->config()->id(), stream);
+ stream << ": {";
+ for (const auto &operation : backend.second)
+ {
+ printString(operation.first, stream);
+ stream << ": {";
+ for (const auto &type : operation.second)
+ {
+ printBool(type.first, stream);
+ stream << ": [";
+ printOperation(type.second, stream);
+ stream << "], ";
+ }
+ stream.seekp(-2, std::ofstream::end);
+ stream << "}, ";
+ }
+ stream.seekp(-2, std::ofstream::end);
+ stream << "}, ";
+ }
+ stream.seekp(-2, std::ofstream::end);
+ stream << "}";
+ stream.close();
+ }
+}
+
+void JSON::loadOperationsExecTime()
+{
+ std::ifstream stream(_measurement_file);
+ if (stream.is_open())
+ {
+ std::string backend;
+ std::string operation;
+ bool quant = false;
+ char buf;
+ int number_of_open_braces = 0;
+
+ while (stream.good())
+ {
+ stream.get(buf);
+ switch (buf)
+ {
+ case '{':
+ number_of_open_braces++;
+ break;
+ case '}':
+ number_of_open_braces--;
+ break;
+ case '"':
+ {
+ if (number_of_open_braces == 1)
+ {
+ // read backend string
+ readString(backend, stream);
+ }
+ if (number_of_open_braces == 2)
+ {
+ // read operation string
+ readString(operation, stream);
+ }
+ if (number_of_open_braces == 3)
+ {
+ // read operation string
+ readBool(quant, stream);
+ }
+ break;
+ }
+ case '[':
+ {
+ // reading and creating all info for operation
+ readOperation(backend, operation, quant, stream);
+ break;
+ }
+ default:
+ break;
+ }
+ }
+ stream.close();
+ }
+}
+
+} // namespace exec
+} // namespace onert
diff --git a/runtime/onert/core/src/exec/Job.cc b/runtime/onert/core/src/exec/Job.cc
new file mode 100644
index 000000000..dc0d140f0
--- /dev/null
+++ b/runtime/onert/core/src/exec/Job.cc
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Job.h"
+
+#include <cassert>
+
+#include "util/logging.h"
+
+namespace onert
+{
+namespace exec
+{
+
+Job::Job(uint32_t index, IFunction *fn) : _index{index}, _fn{fn} {}
+
+void Job::run() { _fn->run(); }
+
+} // namespace exec
+} // namespace onert
diff --git a/runtime/onert/core/src/exec/Job.h b/runtime/onert/core/src/exec/Job.h
new file mode 100644
index 000000000..ff08ec8ce
--- /dev/null
+++ b/runtime/onert/core/src/exec/Job.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_EXEC_JOB_H__
+#define __ONERT_EXEC_JOB_H__
+
+#include <unordered_set>
+
+#include "exec/IFunction.h"
+#include "ir/Index.h"
+#include "ir/OperandIndexSequence.h"
+#include "backend/Backend.h"
+
+namespace onert
+{
+namespace exec
+{
+
+class Job
+{
+public:
+ /**
+ * @brief Constructs a Job object
+ *
+ * @param index Operation index for this job
+ * @param fn compiled code to run this job
+ * @param inputs Input operand list
+ * @param outputs Output operand list
+ */
+ Job(uint32_t index, IFunction *fn);
+ /**
+ * @brief Execute the compiled code
+ */
+ void run();
+ /**
+ * @brief Return job index
+ *
+ * @return Job index
+ */
+ uint32_t index() const { return _index; }
+ /**
+ * @brief Return the function to be executed
+ *
+ * @return Pointer of the function
+ */
+ IFunction *fn() { return _fn; }
+
+private:
+ uint32_t _index;
+ IFunction *_fn;
+};
+
+} // namespace exec
+} // namespace onert
+
+#endif // __ONERT_EXEC_JOB_H__
diff --git a/runtime/onert/core/src/exec/LinearExecutor.cc b/runtime/onert/core/src/exec/LinearExecutor.cc
new file mode 100644
index 000000000..188282d4d
--- /dev/null
+++ b/runtime/onert/core/src/exec/LinearExecutor.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "LinearExecutor.h"
+
+namespace onert
+{
+namespace exec
+{
+
+void LinearExecutor::executeImpl()
+{
+ _subject.notifyModelBegin(this);
+ for (auto &&code : _code)
+ {
+ const auto op_seq = code.op_seq;
+ const auto backend = code.lower_info->backend();
+ _subject.notifyJobBegin(this, op_seq, backend);
+ code.fn_seq->run();
+ _subject.notifyJobEnd(this, op_seq, backend);
+ }
+ _subject.notifyModelEnd(this);
+}
+
+} // namespace exec
+} // namespace onert
diff --git a/runtime/onert/core/src/exec/LinearExecutor.h b/runtime/onert/core/src/exec/LinearExecutor.h
new file mode 100644
index 000000000..f49f51e3e
--- /dev/null
+++ b/runtime/onert/core/src/exec/LinearExecutor.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file LinearExecutor.h
+ * @brief This file contains LinearExecutor class to define and run execution phase
+ */
+
+#ifndef __ONERT_EXEC_EXECUTOR_H_
+#define __ONERT_EXEC_EXECUTOR_H_
+
+#include "ir/Index.h"
+#include "ExecutorBase.h"
+#include "compiler/Linear.h"
+#include "exec/FunctionSequence.h"
+#include "compiler/CodeMap.h"
+
+namespace onert
+{
+namespace exec
+{
+
+/**
+ * @brief Class to handle execution phase. Simple run the sequence of operations that is sorted in
+ * topological order
+ */
+class LinearExecutor final : public ExecutorBase
+{
+public:
+ /**
+ * @brief Construct a new LinearExecutor object
+ * @param lowered_graph LoweredGraph object
+ * @param tensor_builders Tensor builders that are currently used
+ * @param code_map OpSequence and its code map
+ */
+ LinearExecutor(std::unique_ptr<ir::LoweredGraph> lowered_graph,
+ const backend::TensorBuilderSet &tensor_builders, compiler::CodeMap &&code_map,
+ const std::vector<ir::OpSequenceIndex> &order)
+ : ExecutorBase{std::move(lowered_graph), tensor_builders}
+ {
+ for (auto index : order)
+ {
+ _code.emplace_back(std::move(code_map.at(index)));
+ }
+ }
+
+public:
+ void executeImpl(void) override;
+
+private:
+ std::vector<compiler::CodeAndInfo> _code;
+};
+
+} // namespace exec
+} // namespace onert
+
+#endif // __ONERT_EXEC_EXECUTOR_H_
diff --git a/runtime/onert/core/src/exec/ParallelExecutor.cc b/runtime/onert/core/src/exec/ParallelExecutor.cc
new file mode 100644
index 000000000..f7e5de67d
--- /dev/null
+++ b/runtime/onert/core/src/exec/ParallelExecutor.cc
@@ -0,0 +1,146 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ParallelExecutor.h"
+
+#include <cassert>
+
+#include "util/logging.h"
+#include "exec/IFunction.h"
+
+namespace onert
+{
+namespace exec
+{
+
+class HookFunction : public IFunction
+{
+public:
+ HookFunction(IFunction *fn, const std::function<void()> &setup,
+ const std::function<void()> &teardown)
+ : _fn{fn}, _setup{setup}, _teardown{teardown}
+ {
+ }
+
+public:
+ void run() override
+ {
+ _setup();
+ _fn->run();
+ _teardown();
+ }
+ void runSync() override { throw("runSync is needed just for profiling in Dataflow executor"); }
+
+private:
+ IFunction *_fn;
+ std::function<void()> _setup;
+ std::function<void()> _teardown;
+};
+
+void ParallelExecutor::notify(uint32_t finished_job_id)
+{
+ std::unique_lock<std::mutex> lock{_mu_jobs};
+
+ DataflowExecutor::notify(finished_job_id);
+
+ lock.unlock();
+ _cv_jobs.notify_all();
+}
+
+ParallelExecutor::ParallelExecutor(std::unique_ptr<ir::LoweredGraph> lowered_graph,
+ const backend::TensorBuilderSet &tensor_builders,
+ compiler::CodeMap &&code_map)
+ : DataflowExecutor{std::move(lowered_graph), tensor_builders, std::move(code_map)}
+{
+ VERBOSE(ParallelExecutor) << "Constructing Parallel Executor" << std::endl;
+}
+
+void ParallelExecutor::executeImpl()
+{
+ // Init scheduler
+ // TODO Consider to have distinct backend set in LowerInfoMap
+ ir::BackendSet backends;
+ for (auto &itr : _lowered_graph->getLowerInfo()->operation)
+ {
+ backends.add(itr.second->backend());
+ }
+ _scheduler = std::make_unique<ParallelScheduler>(backends);
+
+ assert(noWaitingJobs());
+
+ // Execution setup
+ _waiting_jobs.swap(_finished_jobs); // Move finished jobs to waiting jobs
+
+ for (uint32_t i = 0; i < _waiting_jobs.size(); ++i)
+ {
+ VERBOSE(ParallelExecutor) << i << ": " << _input_info[i] << std::endl;
+ if (_input_info[i] == 0)
+ {
+ emplaceToReadyJobs(i);
+ }
+ }
+ assert(!_ready_jobs.empty()); // Cannot begin if there is no initial jobs
+
+ VERBOSE(ParallelExecutor) << "INITIAL JOBS : " << _ready_jobs.size() << std::endl;
+
+ _subject.notifyModelBegin(this);
+ while (true)
+ {
+ std::unique_lock<std::mutex> lock{_mu_jobs};
+
+ if (_ready_jobs.empty())
+ {
+ _cv_jobs.wait(lock, [this] { return !_ready_jobs.empty() || noWaitingJobs(); });
+ // Check finish condition
+ if (_ready_jobs.empty() && noWaitingJobs())
+ {
+ break;
+ }
+ }
+
+ auto job = std::move(_ready_jobs.begin()->second);
+ _ready_jobs.erase(_ready_jobs.begin());
+
+ lock.unlock();
+
+ VERBOSE(ParallelExecutor) << "Assigning fn #" << job->index() << std::endl;
+
+ auto job_index = job->index();
+ auto op_sequence_index = _job_to_op_seq[job_index];
+ auto op_seq = &_lowered_graph->op_seqs().at(op_sequence_index);
+ auto backend = _lowered_graph->getLowerInfo()->operation.at(op_sequence_index)->backend();
+ auto setup = [&, op_seq, backend]() { _subject.notifyJobBegin(this, op_seq, backend); };
+ auto teardown = [&, job_index, op_seq, backend]() {
+ _subject.notifyJobEnd(this, op_seq, backend);
+ notify(job_index);
+ };
+
+ _scheduler->assign(std::make_unique<HookFunction>(job->fn(), setup, teardown), backend);
+ _finished_jobs[job_index] = std::move(job);
+ }
+
+ assert(noWaitingJobs());
+
+ // Wait for all the jobs done
+ _scheduler->finish();
+ _subject.notifyModelEnd(this);
+
+ // Reset input info for the next execution
+ _input_info = _initial_input_info;
+}
+
+} // namespace exec
+} // namespace onert
diff --git a/runtime/onert/core/src/exec/ParallelExecutor.h b/runtime/onert/core/src/exec/ParallelExecutor.h
new file mode 100644
index 000000000..d9387db5c
--- /dev/null
+++ b/runtime/onert/core/src/exec/ParallelExecutor.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_EXEC_PARALLEL_EXECUTOR_H__
+#define __ONERT_EXEC_PARALLEL_EXECUTOR_H__
+
+#include <list>
+#include <queue>
+#include <unordered_map>
+
+#include "exec/FunctionSequence.h"
+#include "Job.h"
+#include "ir/OperandIndexSequence.h"
+#include "ir/Index.h"
+#include <memory>
+#include "exec/DataflowExecutor.h"
+#include "ParallelScheduler.h"
+
+namespace onert
+{
+namespace exec
+{
+
+/**
+ * @brief Class to execute Graph in parallel
+ */
+class ParallelExecutor : public DataflowExecutor
+{
+protected:
+ void notify(uint32_t finished_job_id) override;
+
+public:
+ /**
+ * @brief Constructs a ParallelExecutor object
+ *
+ * @param lowered_graph LoweredGraph object
+ * @param tensor_builders Tensor builders that are currently used
+ * @param code_map OpSequence and its code map
+ */
+ ParallelExecutor(std::unique_ptr<ir::LoweredGraph> lowered_graph,
+ const backend::TensorBuilderSet &tensor_builders, compiler::CodeMap &&code_map);
+
+ void executeImpl() override;
+
+private:
+ std::condition_variable _cv_jobs;
+ std::mutex _mu_jobs;
+ std::unique_ptr<ParallelScheduler> _scheduler;
+};
+
+} // namespace exec
+} // namespace onert
+
+#endif // __ONERT_EXEC_PARALLEL_EXECUTOR_H__
diff --git a/runtime/onert/core/src/exec/ParallelScheduler.cc b/runtime/onert/core/src/exec/ParallelScheduler.cc
new file mode 100644
index 000000000..1b2cf80bc
--- /dev/null
+++ b/runtime/onert/core/src/exec/ParallelScheduler.cc
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ParallelScheduler.h"
+
+#include <cassert>
+
+#include <memory>
+#include "util/logging.h"
+
+namespace onert
+{
+namespace exec
+{
+
+ParallelScheduler::ParallelScheduler(const ir::BackendSet &backends)
+{
+ assert(!backends.empty());
+
+ for (auto backend : backends)
+ {
+ _thread_pools[backend] = std::make_unique<ThreadPool>();
+ }
+}
+
+void ParallelScheduler::assign(std::unique_ptr<IFunction> &&fn, const backend::Backend *backend)
+{
+ assert(!_thread_pools.empty());
+
+ _thread_pools.at(backend)->enqueue(std::move(fn));
+}
+
+void ParallelScheduler::finish()
+{
+ for (auto &itr : _thread_pools)
+ {
+ itr.second->finish();
+ }
+}
+
+} // namespace exec
+} // namespace onert
diff --git a/runtime/onert/core/src/exec/ParallelScheduler.h b/runtime/onert/core/src/exec/ParallelScheduler.h
new file mode 100644
index 000000000..3a53b6c7f
--- /dev/null
+++ b/runtime/onert/core/src/exec/ParallelScheduler.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_EXEC_PARALLEL_SCHEDULER_H__
+#define __ONERT_EXEC_PARALLEL_SCHEDULER_H__
+
+#include <unordered_map>
+#include <memory>
+
+#include "exec/IFunction.h"
+#include "ir/BackendSet.h"
+#include "ThreadPool.h"
+
+namespace onert
+{
+namespace exec
+{
+
+class ParallelScheduler
+{
+public:
+ /**
+ * @brief Constructs ParallelScheduler object
+ *
+ * @param backends Backend set
+ */
+ ParallelScheduler(const ir::BackendSet &backends);
+ /**
+ * @brief Assign a task to the given backend
+ *
+ * @param[in] fn Function to be assigned
+ * @param[in] fn Target backend
+ */
+ void assign(std::unique_ptr<IFunction> &&fn, const backend::Backend *backend);
+ /**
+ * @brief Block until all jobs are finished
+ */
+ void finish();
+
+private:
+ std::unordered_map<const backend::Backend *, std::unique_ptr<ThreadPool>> _thread_pools;
+};
+
+} // namespace exec
+} // namespace onert
+
+#endif // __ONERT_EXEC_PARALLEL_SCHEDULER_H__
diff --git a/runtime/onert/core/src/exec/Sink.h b/runtime/onert/core/src/exec/Sink.h
new file mode 100644
index 000000000..238b0eddd
--- /dev/null
+++ b/runtime/onert/core/src/exec/Sink.h
@@ -0,0 +1,199 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_EXEC_SINK_H__
+#define __ONERT_EXEC_SINK_H__
+
+#include <cassert>
+
+#include <memory>
+#include "util/feature/nchw/Reader.h"
+#include "util/feature/nchw/View.h"
+#include "util/feature/nhwc/Reader.h"
+#include "util/feature/nhwc/View.h"
+#include "util/Utils.h"
+#include <misc/feature/IndexIterator.h>
+
+namespace onert
+{
+namespace exec
+{
+struct ISink
+{
+ virtual ~ISink() = default;
+
+ virtual void pull(::onert::backend::ITensor &tensor) const = 0;
+};
+
+// Create second lever inheritance: the first lever is used as a reference type in use-case places
+template <typename T> class ITemplSink : public ISink
+{
+public:
+ ITemplSink(void *output_buffer, const size_t &output_size, const ir::Shape &shape,
+ const bool copy, ir::Layout io_layout)
+ : _output_buffer{reinterpret_cast<T *>(output_buffer)}, _output_size{output_size},
+ _shape{shape}, _copy{copy}, _io_layout{io_layout}
+ {
+ }
+
+protected:
+ void pullUnif(onert::backend::ITensor &tensor) const
+ {
+ assert(((_io_layout == ir::Layout::NHWC && tensor.layout() == ir::Layout::NCHW) ||
+ (_io_layout == ir::Layout::NCHW && tensor.layout() == ir::Layout::NHWC)) ||
+ _copy);
+ auto input_buffer = tensor.buffer();
+ auto rank = _shape.rank();
+
+ if (!tensor.has_padding() && rank < 4 + _copy)
+ {
+ memcpy(_output_buffer, input_buffer, _output_size);
+ return;
+ }
+
+ switch (rank)
+ {
+ case 0:
+ case 1:
+ {
+ memcpy(_output_buffer, input_buffer, _output_size);
+ break;
+ }
+ case 2:
+ {
+ const int32_t copy_len = _shape.dim(1);
+
+ for (auto i = 0; i < _shape.dim(0); ++i)
+ {
+ ir::Coordinates coords{i, 0};
+ memcpy(_output_buffer + i * copy_len, input_buffer + tensor.calcOffset(coords),
+ copy_len * sizeof(T));
+ }
+ break;
+ }
+ case 3:
+ {
+ const int32_t dim1 = _shape.dim(1);
+ const int32_t dim2 = _shape.dim(2);
+
+ for (auto i = 0; i < _shape.dim(0); ++i)
+ {
+ for (auto j = 0; j < _shape.dim(1); ++j)
+ {
+ ir::Coordinates coords{i, j, 0};
+ memcpy(_output_buffer + i * dim1 * dim2 + j * dim2,
+ input_buffer + tensor.calcOffset(coords), dim2 * sizeof(T));
+ }
+ }
+ break;
+ }
+ case 4:
+ {
+ if (_copy)
+ {
+ const int32_t dim1 = _shape.dim(1);
+ const int32_t dim2 = _shape.dim(2);
+ const int32_t dim3 = _shape.dim(3);
+
+ for (auto i = 0; i < _shape.dim(0); ++i)
+ {
+ for (auto j = 0; j < _shape.dim(1); ++j)
+ {
+ for (auto k = 0; k < _shape.dim(2); ++k)
+ {
+ ir::Coordinates coords{i, j, k, 0};
+ memcpy(_output_buffer + i * dim1 * dim2 * dim3 + j * dim2 * dim3 + k * dim3,
+ input_buffer + tensor.calcOffset(coords), dim3 * sizeof(T));
+ }
+ }
+ }
+ }
+ else
+ {
+ const auto shape = _shape.asFeature(_io_layout);
+
+ if (_io_layout == ir::Layout::NHWC)
+ {
+ const util::feature::nchw::Reader<T> from(&tensor);
+ util::feature::nhwc::View<T> into(shape, _output_buffer, _output_size);
+ ::nnfw::misc::feature::iterate(shape)
+ << [&](uint32_t batch, uint32_t ch, uint32_t row, uint32_t col) {
+ const auto value = from.at(batch, ch, row, col);
+ into.at(batch, row, col, ch) = value;
+ };
+ }
+ else if (_io_layout == ir::Layout::NCHW)
+ {
+ const util::feature::nhwc::Reader<T> from(&tensor);
+ util::feature::nchw::View<T> into(shape, _output_buffer, _output_size);
+ ::nnfw::misc::feature::iterate(shape)
+ << [&](uint32_t batch, uint32_t ch, uint32_t row, uint32_t col) {
+ const auto value = from.at(batch, row, col, ch);
+ into.at(batch, ch, row, col) = value;
+ };
+ }
+ else
+ {
+ throw std::runtime_error("Wrong Layout");
+ }
+ }
+ break;
+ }
+ default:
+ throw std::runtime_error("NYI: rank > 4");
+ break;
+ }
+ }
+
+private:
+ T *_output_buffer;
+ const size_t _output_size;
+ const ir::Shape _shape;
+ const bool _copy;
+ const ir::Layout _io_layout;
+};
+
+template <typename T> class PermutateSink final : public ITemplSink<T>
+{
+public:
+ PermutateSink(void *output_buffer, const size_t &output_size, const ir::Shape &shape,
+ ir::Layout io_layout)
+ : ITemplSink<T>(output_buffer, output_size, shape, false, io_layout)
+ {
+ }
+
+public:
+ void pull(onert::backend::ITensor &tensor) const override { ITemplSink<T>::pullUnif(tensor); }
+};
+
+// Only supports NHWC format front-end(NNAPI) now
+template <typename T> class CopySink final : public ITemplSink<T>
+{
+public:
+ CopySink(void *output_buffer, const size_t &output_size, const ir::Shape &shape,
+ ir::Layout io_layout = ir::Layout::UNKNOWN)
+ : ITemplSink<T>(output_buffer, output_size, shape, true, io_layout)
+ {
+ }
+
+public:
+ void pull(onert::backend::ITensor &tensor) const override { ITemplSink<T>::pullUnif(tensor); }
+};
+
+} // namespace exec
+} // namespace onert
+
+#endif // __ONERT_EXEC_SINK_H__
diff --git a/runtime/onert/core/src/exec/Source.h b/runtime/onert/core/src/exec/Source.h
new file mode 100644
index 000000000..5792d8f2e
--- /dev/null
+++ b/runtime/onert/core/src/exec/Source.h
@@ -0,0 +1,208 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_EXEC_SOURCE_H__
+#define __ONERT_EXEC_SOURCE_H__
+
+#include <cassert>
+
+#include <memory>
+#include "util/feature/nchw/Reader.h"
+#include "util/feature/nchw/View.h"
+#include "util/feature/nhwc/Reader.h"
+#include "util/feature/nhwc/View.h"
+#include "util/Utils.h"
+#include <misc/feature/IndexIterator.h>
+#include <ir/Layout.h>
+#include "ir/Shape.h"
+
+namespace onert
+{
+namespace exec
+{
+
+struct ISource
+{
+ virtual ~ISource() = default;
+
+ virtual void push(::onert::backend::ITensor &tensor) const = 0;
+};
+
+// Create second lever inheritance: the first lever is used as a reference type in use-case places
+template <typename T> class ITemplSource : public ISource
+{
+public:
+ ITemplSource(const void *input_buffer, const size_t &input_size, const ir::Shape &shape,
+ const bool copy, ir::Layout io_layout)
+ : _input_buffer{reinterpret_cast<const T *>(input_buffer)}, _input_size{input_size},
+ _shape{shape}, _copy(copy), _io_layout{io_layout}
+ {
+ }
+
+ virtual void push(::onert::backend::ITensor &tensor) const = 0;
+
+protected:
+ void pushUnif(onert::backend::ITensor &tensor) const
+ {
+ assert(((_io_layout == ir::Layout::NHWC && tensor.layout() == ir::Layout::NCHW) ||
+ (_io_layout == ir::Layout::NCHW && tensor.layout() == ir::Layout::NHWC)) ||
+ _copy);
+ auto output_buffer = tensor.buffer();
+ auto rank = _shape.rank();
+
+ if (!tensor.has_padding() && rank < 4 + _copy)
+ {
+ memcpy(output_buffer, _input_buffer, _input_size);
+ return;
+ }
+
+ switch (rank)
+ {
+ case 0:
+ case 1:
+ {
+ memcpy(output_buffer, _input_buffer, _input_size);
+ break;
+ }
+ case 2:
+ {
+ const int32_t copy_len = _shape.dim(1);
+
+ for (auto i = 0; i < _shape.dim(0); ++i)
+ {
+ ir::Coordinates coords{i, 0};
+ memcpy(output_buffer + tensor.calcOffset(coords), _input_buffer + i * copy_len,
+ copy_len * sizeof(T));
+ }
+ break;
+ }
+ case 3:
+ {
+ const int32_t dim1 = _shape.dim(1);
+ const int32_t dim2 = _shape.dim(2);
+
+ for (auto i = 0; i < _shape.dim(0); ++i)
+ {
+ for (auto j = 0; j < _shape.dim(1); ++j)
+ {
+ ir::Coordinates coords{i, j, 0};
+ memcpy(output_buffer + tensor.calcOffset(coords),
+ _input_buffer + i * dim1 * dim2 + j * dim2, dim2 * sizeof(T));
+ }
+ }
+ break;
+ }
+ case 4:
+ {
+ if (_copy)
+ {
+ const int32_t dim1 = _shape.dim(1);
+ const int32_t dim2 = _shape.dim(2);
+ const int32_t dim3 = _shape.dim(3);
+ for (auto i = 0; i < _shape.dim(0); ++i)
+ {
+ for (auto j = 0; j < _shape.dim(1); ++j)
+ {
+ for (auto k = 0; k < _shape.dim(2); ++k)
+ {
+ ir::Coordinates coords{i, j, k, 0};
+ memcpy(output_buffer + tensor.calcOffset(coords),
+ _input_buffer + i * dim1 * dim2 * dim3 + j * dim2 * dim3 + k * dim3,
+ dim3 * sizeof(T));
+ }
+ }
+ }
+ }
+ else
+ {
+ const auto shape = _shape.asFeature(_io_layout);
+
+ if (_io_layout == ir::Layout::NCHW)
+ {
+ const util::feature::nchw::Reader<T> from(shape, _input_buffer, _input_size);
+ util::feature::nhwc::View<T> into(&tensor);
+ ::nnfw::misc::feature::iterate(shape)
+ << [&](uint32_t batch, uint32_t ch, uint32_t row, uint32_t col) {
+ const auto value = from.at(batch, ch, row, col);
+ into.at(batch, row, col, ch) = value;
+ };
+ }
+ else if (_io_layout == ir::Layout::NHWC)
+ {
+ const util::feature::nhwc::Reader<T> from(shape, _input_buffer, _input_size);
+ util::feature::nchw::View<T> into(&tensor);
+ ::nnfw::misc::feature::iterate(shape)
+ << [&](uint32_t batch, uint32_t ch, uint32_t row, uint32_t col) {
+ const auto value = from.at(batch, row, col, ch);
+ into.at(batch, ch, row, col) = value;
+ };
+ }
+ else
+ {
+ throw std::runtime_error("Wrong Layout");
+ }
+ }
+
+ break;
+ }
+ default:
+ throw std::runtime_error("NYI: rank > 4");
+ break;
+ }
+ }
+
+private:
+ const T *_input_buffer;
+ const size_t _input_size;
+ const ir::Shape _shape;
+ const bool _copy;
+ const ir::Layout _io_layout;
+};
+
+template <typename T> class PermutateSource final : public ITemplSource<T>
+{
+public:
+ PermutateSource(const void *input_buffer, const size_t &input_size, const ir::Shape &shape,
+ ir::Layout io_layout)
+ : ITemplSource<T>(input_buffer, input_size, shape, false, io_layout)
+ {
+ }
+
+public:
+ void push(onert::backend::ITensor &tensor) const override
+ {
+ // do NHWC_TO_NCHW or NCHW_TO_NHWC permutation
+ ITemplSource<T>::pushUnif(tensor);
+ }
+};
+
+template <typename T> class CopySource final : public ITemplSource<T>
+{
+public:
+ CopySource(const void *input_buffer, const size_t &input_size, const ir::Shape &shape,
+ ir::Layout io_layout = ir::Layout::UNKNOWN)
+ : ITemplSource<T>(input_buffer, input_size, shape, true, io_layout)
+ {
+ }
+
+public:
+ void push(onert::backend::ITensor &tensor) const override { ITemplSource<T>::pushUnif(tensor); }
+};
+
+} // namespace exec
+} // namespace onert
+
+#endif // __ONERT_EXEC_SOURCE_H__
diff --git a/runtime/onert/core/src/exec/ThreadPool.cc b/runtime/onert/core/src/exec/ThreadPool.cc
new file mode 100644
index 000000000..c8e0e3265
--- /dev/null
+++ b/runtime/onert/core/src/exec/ThreadPool.cc
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ThreadPool.h"
+
+#include <cassert>
+
+namespace onert
+{
+namespace exec
+{
+
+ThreadPool::ThreadPool(uint32_t num_threads)
+{
+ assert(num_threads >= 1);
+
+ for (uint32_t i = 0; i < num_threads; i++)
+ {
+ _threads.emplace_back(std::ref(_worker));
+ }
+}
+
+ThreadPool::~ThreadPool()
+{
+ if (!_threads.empty())
+ {
+ _worker.terminate();
+ join();
+ }
+}
+
+void ThreadPool::enqueue(std::unique_ptr<IFunction> &&fn) { _worker.enqueue(std::move(fn)); }
+
+uint32_t ThreadPool::numJobsInQueue() { return _worker.numJobsInQueue(); }
+
+void ThreadPool::join()
+{
+ for (auto &thread : _threads)
+ {
+ thread.join();
+ }
+ _threads.clear();
+}
+
+void ThreadPool::finish()
+{
+ _worker.finish();
+ join();
+}
+
+} // namespace exec
+} // namespace onert
diff --git a/runtime/onert/core/src/exec/ThreadPool.h b/runtime/onert/core/src/exec/ThreadPool.h
new file mode 100644
index 000000000..b638bd94c
--- /dev/null
+++ b/runtime/onert/core/src/exec/ThreadPool.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_EXEC_THREAD_POOL_H__
+#define __ONERT_EXEC_THREAD_POOL_H__
+
+#include <thread>
+#include <memory>
+#include <vector>
+
+#include "WorkQueue.h"
+
+namespace onert
+{
+namespace exec
+{
+
+class ThreadPool
+{
+public:
+ /**
+ * @brief Coustruct ThreadPool object
+ *
+ * @param num_threads Number of threads
+ */
+ ThreadPool(uint32_t num_threads = 1);
+ /**
+ * @brief Destroy ThreadPool object
+ */
+ ~ThreadPool();
+ /**
+ * @brief Enqueue a function
+ *
+ * @param fn A function to be queued
+ */
+ void enqueue(std::unique_ptr<IFunction> &&fn);
+ /**
+ * @brief Get number of jobs in worker's queue
+ *
+ * @return Number of jobs
+ */
+ uint32_t numJobsInQueue();
+
+ /**
+ * @brief Block until all jobs are finished
+ */
+ void finish();
+
+private:
+ void join();
+
+private:
+ WorkQueue _worker;
+ std::vector<std::thread> _threads;
+};
+
+} // namespace exec
+} // namespace onert
+
+#endif // __ONERT_EXEC_THREAD_POOL_H__
diff --git a/runtime/onert/core/src/exec/WorkQueue.cc b/runtime/onert/core/src/exec/WorkQueue.cc
new file mode 100644
index 000000000..b37f6a387
--- /dev/null
+++ b/runtime/onert/core/src/exec/WorkQueue.cc
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "WorkQueue.h"
+
+#include <cassert>
+
+namespace onert
+{
+namespace exec
+{
+
+WorkQueue::~WorkQueue()
+{
+ {
+ std::unique_lock<std::mutex> lock(_mu);
+ _state = State::FORCE_FINISHING;
+ }
+ _cv.notify_all();
+}
+
+void WorkQueue::operator()()
+{
+ while (true)
+ {
+ std::unique_ptr<IFunction> fn = nullptr;
+
+ {
+ std::unique_lock<std::mutex> lock{_mu};
+ _cv.wait(lock, [this] {
+ return (_state == State::FORCE_FINISHING) || (_state == State::FINISHING) ||
+ (_state == State::ONLINE && !_functions.empty());
+ });
+
+ if (_state == State::FORCE_FINISHING)
+ {
+ assert(_functions.empty() && "Terminating with unfinished jobs");
+ return;
+ }
+ else if (_state == State::FINISHING && _functions.empty())
+ {
+ return;
+ }
+ else
+ {
+ assert(((_state == State::FINISHING) || (_state == State::ONLINE)) && !_functions.empty());
+ fn = std::move(_functions.front());
+ _functions.pop();
+ }
+ }
+
+ assert(fn);
+ fn->run();
+ }
+}
+
+void WorkQueue::enqueue(std::unique_ptr<IFunction> &&fn)
+{
+ {
+ std::unique_lock<std::mutex> lock{_mu};
+ _functions.emplace(std::move(fn));
+ }
+ _cv.notify_one();
+}
+
+void WorkQueue::terminate()
+{
+ {
+ std::unique_lock<std::mutex> lock{_mu};
+ _state = State::FORCE_FINISHING;
+ }
+ _cv.notify_all();
+}
+
+void WorkQueue::finish()
+{
+ {
+ std::unique_lock<std::mutex> lock{_mu};
+ _state = State::FINISHING;
+ }
+ _cv.notify_all();
+}
+
+uint32_t WorkQueue::numJobsInQueue()
+{
+ std::unique_lock<std::mutex> lock{_mu};
+ return _functions.size();
+}
+
+} // namespace exec
+} // namespace onert
diff --git a/runtime/onert/core/src/exec/WorkQueue.h b/runtime/onert/core/src/exec/WorkQueue.h
new file mode 100644
index 000000000..2e56d85e8
--- /dev/null
+++ b/runtime/onert/core/src/exec/WorkQueue.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_EXEC_WORK_QUEUE_H__
+#define __ONERT_EXEC_WORK_QUEUE_H__
+
+#include <condition_variable>
+#include <memory>
+#include <mutex>
+#include <queue>
+
+#include "exec/IFunction.h"
+
+namespace onert
+{
+namespace exec
+{
+
+class WorkQueue
+{
+public:
+ enum class State
+ {
+ ONLINE,
+ FINISHING,
+ FORCE_FINISHING
+ };
+
+public:
+ /**
+ * @brief Create WorkQueue object
+ */
+ WorkQueue() = default;
+ /**
+ * @brief Destroy WorkQueue object
+ */
+ ~WorkQueue();
+ /**
+ * @brief Thread entry function
+ */
+ void operator()();
+ /**
+ * @brief Push the given Task to the job queue
+ *
+ * @param fn Function to be executed(a job)
+ */
+ void enqueue(std::unique_ptr<IFunction> &&fn);
+ /**
+ * @brief Flag as terminating so all the worker threads can terminate
+ */
+ void terminate();
+ /**
+ * @brief Flag as terminating so all the worker threads can terminate
+ */
+ void finish();
+ /**
+ * @brief Check if it has pending jobs. Even if this returns fals, WorkQueue threads may be still
+ * running
+ *
+ * @return true if the job queue not empty otherwise false
+ */
+ uint32_t numJobsInQueue();
+
+private:
+ State _state{State::ONLINE};
+ std::queue<std::unique_ptr<IFunction>> _functions;
+ std::mutex _mu;
+ std::condition_variable _cv;
+};
+
+} // namespace exec
+} // namespace onert
+
+#endif // __ONERT_EXEC_WORK_QUEUE_H__
diff --git a/runtime/onert/core/src/interp/Buffer.h b/runtime/onert/core/src/interp/Buffer.h
new file mode 100644
index 000000000..24938f74f
--- /dev/null
+++ b/runtime/onert/core/src/interp/Buffer.h
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file Buffer.h
+ * @brief This file contains Buffer interface and InternalBuffer, ExternalBuffer class
+ */
+#ifndef __ONERT_INTERP_BUFFER_H__
+#define __ONERT_INTERP_BUFFER_H__
+
+#include <memory>
+
+#include "ir/Data.h"
+
+namespace onert
+{
+namespace interp
+{
+
+/**
+ * @brief Interface for writable data area
+ */
+class Buffer : public ir::Data
+{
+public:
+ /**
+ * @brief Return writable pointer for data area
+ * @return Writable pointer
+ */
+ virtual uint8_t *baseWritable(void) const = 0;
+};
+
+/**
+ * @brief Class for internally allocated data area
+ */
+class InternalBuffer final : public Buffer
+{
+public:
+ InternalBuffer(size_t size) : _base{std::make_unique<uint8_t[]>(size)}, _size{size}
+ {
+ // DO NOTHING
+ }
+
+public:
+ size_t size(void) const override { return _size; }
+ const uint8_t *base(void) const override { return _base.get(); }
+ uint8_t *baseWritable(void) const override { return _base.get(); }
+
+private:
+ std::unique_ptr<uint8_t[]> _base;
+ size_t _size;
+};
+
+/**
+ * @brief Class for data area from outside
+ */
+class ExternalBuffer final : public Buffer
+{
+public:
+ ExternalBuffer(uint8_t *base, size_t size) : _base{base}, _size{size}
+ {
+ // DO NOTHING
+ }
+
+public:
+ size_t size(void) const override { return _size; }
+ const uint8_t *base(void) const override { return _base; }
+ uint8_t *baseWritable(void) const override { return _base; }
+
+private:
+ uint8_t *_base;
+ size_t _size;
+};
+
+} // namespace interp
+} // namespace onert
+
+#endif // __ONERT_INTERP_BUFFER_H__
diff --git a/runtime/onert/core/src/interp/ExecEnv.h b/runtime/onert/core/src/interp/ExecEnv.h
new file mode 100644
index 000000000..20805f1b3
--- /dev/null
+++ b/runtime/onert/core/src/interp/ExecEnv.h
@@ -0,0 +1,162 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file ExecEnv.h
+ * @brief This file contains ExecEnv to access interpreter tensor and execution status
+ */
+#ifndef __ONERT_INTERP_EXEC_ENV_H_
+#define __ONERT_INTERP_EXEC_ENV_H_
+
+#include <unordered_set>
+
+#include "ir/Graph.h"
+#include "Tensor.h"
+
+namespace onert
+{
+namespace interp
+{
+
+/**
+ * @brief Class to gather interpreter execution environment
+ * Each interpreter instance own execution environment
+ */
+class ExecEnv
+{
+public:
+ /**
+ * @brief Construct a new Exec Env object (deleted)
+ */
+ ExecEnv(void) = delete;
+ /**
+ * @brief Construct a new ExecEnv object
+ * @param[in] graph Graph to execute by interpreter
+ */
+ explicit ExecEnv(const ir::Graph &graph) : _graph(graph)
+ {
+ // DO NOTHING
+ }
+
+public:
+ /**
+ * @brief Return graph to execute
+ * @return Graph
+ */
+ const ir::Graph &graph(void) const { return _graph; }
+ /**
+ * @brief Assign tensor to environment which have allocated or assigned buffer
+ * @param[in] index Tensor index
+ * @param[in] tensor Tensor
+ */
+ void assignTensor(const ir::OperandIndex index, std::shared_ptr<ITensor> tensor)
+ {
+ assert(tensor->bufferRO() != nullptr);
+ _tensors.emplace(index, tensor);
+ }
+
+ /**
+ * @brief Return tensor pointer in environment
+ * @param[in] index Tensor index
+ * @return Tensor pointer
+ */
+ const ITensor *tensorAt(const ir::OperandIndex index) const { return _tensors.at(index).get(); }
+
+ /**
+ * @brief Check environment contains tensor
+ * @param[in] index Tensor index
+ * @return @c true if environment contain tensor, otherwise @c false
+ */
+ bool contains(const ir::OperandIndex index) const
+ {
+ return (_tensors.find(index) != _tensors.end());
+ }
+
+ /**
+ * @brief Allocate tensor using operand info
+ * @param[in] index Tensor index
+ * @param[in] info Operand info
+ * @note If already allocated, just return
+ * @TODO More smart allocation policy
+ */
+ void allocateIfNeeded(const ir::OperandIndex index, const ir::OperandInfo &info)
+ {
+ // already allocated, or constant
+ if (contains(index))
+ {
+ return;
+ }
+
+ auto tensor = std::make_shared<Tensor>(info);
+ tensor->setBuffer(std::make_shared<InternalBuffer>(tensor->total_size()));
+ assignTensor(index, tensor);
+ _buffers.insert(index);
+ }
+
+ /**
+ * @brief Allocate read-only tensor and share data with other tensor
+ * @param[in] index Tensor index
+ * @param[in] info Operand info
+ * @param[in] index_to_share Tensor index that have data to share
+ */
+ void allocateAndShareIfNeeded(const ir::OperandIndex index, const ir::OperandInfo &info,
+ const ir::OperandIndex index_to_share)
+ {
+ if (!contains(index_to_share))
+ {
+ throw std::runtime_error{"Cannot find tensor to share data"};
+ }
+
+ // already allocated
+ if (contains(index))
+ {
+ return;
+ }
+ else
+ {
+ auto tensor = std::make_shared<ROTensor>(info);
+ tensor->setData(tensorAt(index_to_share)->shareData());
+ assignTensor(index, tensor);
+ _buffers.insert(index);
+ }
+ }
+
+ /**
+ * @brief Free buffer if allocated by allocateIfNeed
+ * @param[in] index Tensor index
+ * @note If allocated by outside, just return
+ */
+ void freeIfAllocated(const ir::OperandIndex index)
+ {
+ if (_buffers.find(index) != _buffers.end())
+ {
+ _tensors.at(index)->releaseData();
+ }
+ }
+
+private:
+ const ir::Graph &_graph;
+ // Tensor map to use in interpreter
+ // It should map tensors that have allocated or assigned buffer pointer
+ std::unordered_map<ir::OperandIndex, std::shared_ptr<ITensor>> _tensors;
+ // Tensors allocated by allocateIfNeed (buffer)
+ std::unordered_set<ir::OperandIndex> _buffers;
+};
+
+} // namespace interp
+} // namespace onert
+
+#endif // __ONERT_INTERP_EXEC_ENV_H_
diff --git a/runtime/onert/core/src/interp/InterpExecutor.cc b/runtime/onert/core/src/interp/InterpExecutor.cc
new file mode 100644
index 000000000..7a848412f
--- /dev/null
+++ b/runtime/onert/core/src/interp/InterpExecutor.cc
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "interp/InterpExecutor.h"
+#include "interp/ExecEnv.h"
+#include "interp/Interpreter.h"
+
+#include "util/logging.h"
+
+#include <memory>
+
+namespace onert
+{
+namespace interp
+{
+
+void InterpExecutor::execute(const exec::IODescription &desc)
+{
+ /************************************************************************
+ * Prepare execution model (submodel)
+ It may execute divided model
+ but now consider model inference is done at interpreter
+ ***********************************************************************/
+ ir::OperandIndexMap<std::shared_ptr<ITensor>> tensor_map;
+
+ for (uint32_t n = 0; n < _graph.getInputs().size(); n++)
+ {
+ ir::IOIndex index{n};
+ const auto input_index = _graph.getInputs().at(index);
+ const auto &input = *desc.inputs.at(n);
+
+ auto input_tensor = std::make_shared<ROTensor>(input.info);
+ input_tensor->setData(std::make_shared<const ir::ExternalData>(
+ reinterpret_cast<const uint8_t *>(input.buffer), input.size));
+ tensor_map[input_index] = input_tensor;
+ }
+
+ for (uint32_t n = 0; n < _graph.getOutputs().size(); n++)
+ {
+ ir::IOIndex index{n};
+ const auto output_index = _graph.getOutputs().at(index);
+ const auto &output = *desc.outputs.at(n);
+
+ auto output_tensor = std::make_shared<Tensor>(output.info);
+ output_tensor->setBuffer(
+ std::make_shared<ExternalBuffer>(reinterpret_cast<uint8_t *>(output.buffer), output.size));
+ tensor_map[output_index] = output_tensor;
+ }
+
+ /************************************************************************
+ * Prepare execution environment
+ Execution environment will be assigned to invoked interpreter instance
+ ***********************************************************************/
+
+ std::unique_ptr<ExecEnv> interp_env = std::make_unique<ExecEnv>(_graph);
+
+ // Assign input/output tensor into interpreter execution environment
+ for (auto index : _graph.getInputs() + _graph.getOutputs())
+ {
+ if (tensor_map.find(index) != tensor_map.end())
+ {
+ VERBOSE(INTERPRETER) << "Assign input/output tensor. operand index:" << index.value()
+ << std::endl;
+ interp_env->assignTensor(index, tensor_map.at(index));
+ }
+ }
+
+ // Allocate constant tensor
+ _graph.operands().iterate([&](const ir::OperandIndex &ind, const ir::Operand &obj) {
+ if (obj.isConstant())
+ {
+ VERBOSE(INTERPRETER) << "Allocate and assign constant tensor. operand index:" << ind.value()
+ << std::endl;
+
+ assert(obj.data());
+ auto const_tensor = std::make_shared<ROTensor>(obj.info());
+ // Assume that interpreter's tensor layout is same with model (NHWC)
+ const_tensor->setData(
+ std::make_shared<ir::ExternalData>(obj.data()->base(), obj.info().total_size()));
+ interp_env->assignTensor(ind, const_tensor);
+ }
+ });
+
+ /*****************************************************************************
+ * Invoke interpreter
+ ****************************************************************************/
+
+ interp::Interpreter interp(std::move(interp_env));
+ interp.run();
+
+ /*****************************************************************************
+ * Invoked interpreter run is finished
+ ****************************************************************************/
+
+ // If interpreter execute submodel
+ // 1. Get tensor output of submodel into tensor_map to save result
+ // 2. Generate new ExecEnv for next interpretation
+}
+
+} // namespace interp
+} // namespace onert
diff --git a/runtime/onert/core/src/interp/InterpOps.lst b/runtime/onert/core/src/interp/InterpOps.lst
new file mode 100644
index 000000000..7b0c33232
--- /dev/null
+++ b/runtime/onert/core/src/interp/InterpOps.lst
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef INTERP_OP
+#error Define INTERP_OP before including this file
+#endif
+
+// Supported operation name in interpreter
+//
+// Same list with Operations.lst
+// Make comment out if operation is not supported in interpreter
+INTERP_OP(Add)
+INTERP_OP(Sub)
+//INTERP_OP(BatchToSpaceND)
+//INTERP_OP(Cast)
+INTERP_OP(Conv2D)
+INTERP_OP(DepthwiseConv2D)
+INTERP_OP(AvgPool2D)
+INTERP_OP(MaxPool2D)
+INTERP_OP(Concat)
+INTERP_OP(FullyConnected)
+//INTERP_OP(ReduceSum)
+INTERP_OP(Reshape)
+INTERP_OP(Mul)
+INTERP_OP(Softmax)
+//INTERP_OP(Squeeze)
+//INTERP_OP(Slice)
+//INTERP_OP(StridedSlice)
+INTERP_OP(Tanh)
+INTERP_OP(Logistic)
+//INTERP_OP(Div)
+//INTERP_OP(Transpose)
+//INTERP_OP(Exp)
+//INTERP_OP(ReduceMax)
+//INTERP_OP(Comparison)
+//INTERP_OP(LogicalAnd)
+//INTERP_OP(LogicalOr)
+//INTERP_OP(LogicalNot)
+//INTERP_OP(LSTM)
+//INTERP_OP(RSQRT)
+INTERP_OP(ReLU)
+//INTERP_OP(ResizeBilinear)
+INTERP_OP(ReLU1)
+INTERP_OP(ReLU6)
+//INTERP_OP(RNN)
+//INTERP_OP(Floor)
+//INTERP_OP(SpaceToBatchND)
+//INTERP_OP(SpaceToDepth)
+//INTERP_OP(L2Pool2D)
+//INTERP_OP(EmbeddingLookup)
+//INTERP_OP(L2Normalization)
+//INTERP_OP(HashtableLookup)
+INTERP_OP(InstanceNorm)
+//INTERP_OP(PReLU)
+INTERP_OP(TransposeConv)
+//INTERP_OP(SQRT)
+//INTERP_OP(SquaredDifference)
+//INTERP_OP(TopKV2)
+INTERP_OP(Gather)
+//INTERP_OP(Neg)
+//INTERP_OP(Abs)
+//INTERP_OP(ArgMax)
+//INTERP_OP(Dequantize)
+//INTERP_OP(Mean)
+//INTERP_OP(LocalResponseNormalization)
+//INTERP_OP(DepthToSpace)
+//INTERP_OP(Pack)
+//INTERP_OP(ReduceMin)
+//INTERP_OP(Split)
+//INTERP_OP(Unpack)
+INTERP_OP(Pad)
+//INTERP_OP(Custom)
+//INTERP_OP(Permute)
+//INTERP_OP(Min)
+//INTERP_OP(Max)
+//INTERP_OP(OneHot)
diff --git a/runtime/onert/core/src/interp/Interpreter.cc b/runtime/onert/core/src/interp/Interpreter.cc
new file mode 100644
index 000000000..e0cb8ce41
--- /dev/null
+++ b/runtime/onert/core/src/interp/Interpreter.cc
@@ -0,0 +1,184 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Interpreter.h"
+
+#include <stack>
+#include <unordered_set>
+
+#include "Registration.h"
+
+#include "ir/OperandIndexMap.h"
+#include "util/logging.h"
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace interp
+{
+
+// TODO more structured execution kernel implementation
+// TODO use cker for execution
+// TODO divide tensor prepare and execution
+// TODO introduce memory manager (buffer allocate and free)
+class OperationExecutor
+{
+public:
+ OperationExecutor(ExecEnv *env) : _env{env}
+ {
+#define INTERP_OP(InternalName) _kernels[ir::OpCode::InternalName] = get##InternalName();
+#include "InterpOps.lst"
+#undef INTERP_OP
+ }
+
+ void execute(const ir::OperationIndex &idx)
+ {
+ const ir::Operation &node = _env->graph().operations().at(idx);
+ const auto nodeName = node.name();
+ VERBOSE(INTERPRETER) << "Prepare output operands and execute " << nodeName
+ << " operation (id: " << idx.value() << ")" << std::endl;
+
+ const auto nodeOpCode = node.opcode();
+ if (_kernels[nodeOpCode]->prepare != nullptr)
+ {
+ _kernels[nodeOpCode]->prepare(_env, node);
+ }
+ _kernels[nodeOpCode]->invoke(_env, node);
+ }
+
+private:
+ ExecEnv *_env;
+ std::unordered_map<ir::OpCode, OpKernel *> _kernels;
+};
+
+void Interpreter::run()
+{
+ VERBOSE(INTERPRETER) << "Interpreter is invoked " << std::endl;
+
+ // operand_stack: save operands prepared to use
+ std::stack<ir::OperandIndex> operand_stack;
+
+ // Note: We should push input first, then constant.
+ // We use use-def for find operators ready to execution,
+ // but Use-Def cannot handle parameters (maybe constant, but not always)
+ // Note: If all model inputs are constant, it may not work (depend on tensors' order).
+ // But that scenario may not exist
+ for (auto ind : _env->graph().getInputs())
+ {
+ VERBOSE(INTERPRETER) << "Input: Push to operand stack " << ind.value() << std::endl;
+
+ operand_stack.push(ind);
+ }
+
+ _env->graph().operands().iterate([&](const ir::OperandIndex &ind, const ir::Operand &obj) {
+ if (obj.isConstant())
+ {
+ VERBOSE(INTERPRETER) << "Constant: Push to operand stack " << ind.value() << std::endl;
+
+ operand_stack.push(ind);
+ }
+ });
+
+ // Execution
+ std::unordered_set<ir::OperandIndex> ready_check;
+ std::unordered_set<ir::OperationIndex> executed;
+ OperationExecutor executor{_env.get()};
+ while (!operand_stack.empty())
+ {
+ const auto current_operand_index = operand_stack.top();
+ operand_stack.pop();
+ VERBOSE(INTERPRETER) << "Poped operand " << current_operand_index.value()
+ << " is checked ready to use" << std::endl;
+
+ assert(ready_check.find(current_operand_index) == ready_check.end());
+ ready_check.insert(current_operand_index);
+
+ // Find prepared operations by scan use of current operand
+ std::stack<ir::OperationIndex> operation_stack;
+ auto use_operators = std::list<ir::OperationIndex>(
+ _env->graph().operands().at(current_operand_index).getUses().list());
+ // Remove operation index duplication
+ // If one operation uses same operand tensor for multiple input,
+ // use-list have duplicated operation index
+ use_operators.unique();
+ for (auto use_operator : use_operators)
+ {
+ // Assumption: all parameters are ready to use
+ bool operator_ready = true;
+ for (auto input_index : _env->graph().operations().at(use_operator).getInputs())
+ {
+ if (ready_check.find(input_index) == ready_check.end())
+ {
+ operator_ready = false;
+ break;
+ }
+ }
+
+ if (operator_ready)
+ {
+ VERBOSE(INTERPRETER) << "Ready to execute operation " << use_operator.value() << std::endl;
+ operation_stack.push(use_operator);
+ }
+ }
+
+ while (!operation_stack.empty())
+ {
+ const auto current_operation_index = operation_stack.top();
+ operation_stack.pop();
+ VERBOSE(INTERPRETER) << "Poped operation: " << current_operation_index.value() << "("
+ << _env->graph().operations().at(current_operation_index).name() << ")"
+ << std::endl;
+
+ // execution
+ // 1. Prepare output tensor
+ // 2. Call operation kernel
+ executor.execute(current_operation_index);
+ executed.insert(current_operation_index);
+
+ // 3. Push each output into operand stack
+ const auto def_operands = _env->graph().operations().at(current_operation_index).getOutputs();
+ for (auto def_operand : def_operands)
+ {
+ VERBOSE(INTERPRETER) << "Buffer: Push to operand stack " << def_operand.value()
+ << std::endl;
+ operand_stack.push(def_operand);
+ }
+
+ // 4. Free if lifetime of buffer operands used by input is finished
+ for (auto input_index : _env->graph().operations().at(current_operation_index).getInputs())
+ {
+ const auto use_operators = _env->graph().operands().at(input_index).getUses();
+ bool dead_buffer = true;
+ for (auto use_operator : use_operators.list())
+ {
+ if (executed.find(use_operator) == executed.end())
+ {
+ dead_buffer = false;
+ break;
+ }
+ }
+
+ if (dead_buffer)
+ {
+ _env->freeIfAllocated(input_index);
+ }
+ }
+ }
+ }
+}
+
+} // namespace interp
+} // namespace onert
diff --git a/runtime/onert/core/src/interp/Interpreter.h b/runtime/onert/core/src/interp/Interpreter.h
new file mode 100644
index 000000000..d2165f538
--- /dev/null
+++ b/runtime/onert/core/src/interp/Interpreter.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file Interpreter.h
+ * @brief This file contains Interpreter class for interpretation
+ */
+#ifndef __ONERT_INTERP_INTERPRETER_H__
+#define __ONERT_INTERP_INTERPRETER_H__
+
+#include "ExecEnv.h"
+
+namespace onert
+{
+namespace interp
+{
+
+/**
+ * @brief Class for interpretation
+ */
+class Interpreter
+{
+
+public:
+ /**
+ * @brief Construct a new Interpreter object (deleted)
+ */
+ Interpreter() = delete;
+ /**
+ * @brief Construct a new Interpreter object
+ * @param[in] env Execution environment variable for interpreter object
+ */
+ Interpreter(std::unique_ptr<ExecEnv> env) : _env{std::move(env)}
+ {
+ // DO NOTHING
+ }
+
+public:
+ /**
+ * @brief Run interpreter until there is no operation to execute
+ */
+ void run();
+
+private:
+ std::unique_ptr<ExecEnv> _env;
+};
+
+} // namespace interp
+} // namespace onert
+
+#endif // __ONERT_INTERP_INTERPRETER_H__
diff --git a/runtime/onert/core/src/interp/Registration.h b/runtime/onert/core/src/interp/Registration.h
new file mode 100644
index 000000000..956b92a53
--- /dev/null
+++ b/runtime/onert/core/src/interp/Registration.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_INTERP_REGISTRATION_H__
+#define __ONERT_INTERP_REGISTRATION_H__
+
+#include "ExecEnv.h"
+
+#include "ir/Operation.h"
+
+namespace onert
+{
+namespace interp
+{
+
+struct OpKernel
+{
+ std::function<void(ExecEnv *, const ir::Operation &)> prepare;
+ std::function<void(const ExecEnv *, const ir::Operation &)> invoke;
+};
+
+// Defined in operations/ directory
+#define INTERP_OP(InternalName) OpKernel *get##InternalName();
+#include "InterpOps.lst"
+#undef INTERP_OP
+
+} // namespace interp
+} // namespace onert
+
+#endif // __ONERT_INTERP_REGISTRATION_H__
diff --git a/runtime/onert/core/src/interp/Tensor.cc b/runtime/onert/core/src/interp/Tensor.cc
new file mode 100644
index 000000000..07f8b75dc
--- /dev/null
+++ b/runtime/onert/core/src/interp/Tensor.cc
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Tensor.h"
+
+#define NO_USE(a) (void)(a)
+
+namespace onert
+{
+namespace interp
+{
+
+void ITensor::access(const std::function<void(backend::ITensor &tensor)> &fn) { fn(*this); }
+
+size_t ROTensor::calcOffset(const ir::Coordinates &coords) const
+{
+ NO_USE(coords);
+ throw std::runtime_error("offset_element_in_bytes is not supported for cpu::Tensor now.");
+}
+
+size_t Tensor::calcOffset(const ir::Coordinates &coords) const
+{
+ NO_USE(coords);
+ throw std::runtime_error("offset_element_in_bytes is not supported for cpu::Tensor now.");
+}
+
+ir::Layout ROTensor::layout() const
+{
+ // TODO Changes to return frontend layout
+ return ir::Layout::NHWC;
+}
+
+ir::Layout Tensor::layout() const
+{
+ // TODO Changes to return frontend layout
+ return ir::Layout::NHWC;
+}
+
+} // namespace interp
+} // namespace onert
diff --git a/runtime/onert/core/src/interp/Tensor.h b/runtime/onert/core/src/interp/Tensor.h
new file mode 100644
index 000000000..d5cb81738
--- /dev/null
+++ b/runtime/onert/core/src/interp/Tensor.h
@@ -0,0 +1,177 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file Tensor.h
+ * @brief This file contains ITensor interface, ROTensor class, and Tensor class
+ */
+#ifndef __ONERT_INTERP_TENSOR_H__
+#define __ONERT_INTERP_TENSOR_H__
+
+#include "Buffer.h"
+
+#include "ir/OperandInfo.h"
+#include "backend/ITensor.h"
+#include "ir/Layout.h"
+
+namespace onert
+{
+namespace interp
+{
+
+/**
+ * @brief Interface to handle Tensor in interpreter
+ */
+class ITensor : public backend::ITensor
+{
+public:
+ virtual ~ITensor() = default;
+
+public:
+ virtual uint8_t *buffer() const = 0;
+ /**
+ * @brief Return shared pointer for buffer
+ * @return Buffer shared pointer
+ */
+ virtual std::shared_ptr<const Buffer> shareBuffer() const = 0;
+ /**
+ * @brief Return read-only buffer pointer
+ * @return Read-only buffer pointer
+ */
+ virtual const uint8_t *bufferRO() const = 0;
+ /**
+ * @brief Return shared pointer for data
+ * @return Data shared pointer
+ */
+ virtual std::shared_ptr<const ir::Data> shareData() const = 0;
+ /**
+ * @brief Set internal/external buffer
+ * @param[in] buffer Buffer pointer
+ */
+ virtual void setBuffer(std::shared_ptr<const Buffer> buffer) = 0;
+ /**
+ * @brief Set data reference (including constant, input)
+ * @param[in] data Data pointer
+ */
+ virtual void setData(std::shared_ptr<const ir::Data> data) = 0;
+ virtual void releaseData() = 0;
+
+ virtual size_t total_size() const = 0;
+ virtual size_t dimension(size_t index) const = 0;
+ virtual size_t num_dimensions() const = 0;
+ virtual size_t calcOffset(const ir::Coordinates &coords) const = 0;
+
+ virtual bool has_padding() const = 0;
+ /**
+ * @brief Return data type of tensor
+ * @return Data type of tensor
+ */
+ virtual ir::DataType data_type() const = 0;
+ /**
+ * @brief Return TensorInfo
+ * @return TensorInfo
+ */
+ virtual const ir::OperandInfo &tensorInfo() const = 0;
+ /**
+ * @brief Return number of elements
+ * @return Number of elements
+ */
+ virtual uint64_t num_elements() const = 0;
+ void access(const std::function<void(backend::ITensor &tensor)> &fn) final;
+};
+
+/**
+ * @brief Class to handle tensor in interpreter as read-only
+ */
+class ROTensor final : public ITensor
+{
+public:
+ ROTensor() = delete;
+ ROTensor(const ir::OperandInfo &info) : _info(info)
+ {
+ // DO NOTHING
+ }
+
+public:
+ uint8_t *buffer() const override { throw std::runtime_error{"Read only tensor"}; }
+ std::shared_ptr<const Buffer> shareBuffer() const override
+ {
+ throw std::runtime_error{"Read only tensor"};
+ }
+ const uint8_t *bufferRO() const override { return _data->base(); }
+ std::shared_ptr<const ir::Data> shareData() const override { return _data; }
+ void setBuffer(std::shared_ptr<const Buffer> buffer) override { _data = buffer; }
+ void setData(std::shared_ptr<const ir::Data> data) override { _data = data; }
+ void releaseData() override { _data = nullptr; }
+
+ size_t total_size() const override { return _info.total_size(); }
+ size_t dimension(size_t index) const override { return _info.shape().dim(index); }
+ size_t num_dimensions() const override { return _info.shape().rank(); }
+ size_t calcOffset(const ir::Coordinates &coords) const override;
+ ir::Layout layout() const override;
+ bool has_padding() const override { return false; }
+ ir::DataType data_type() const override { return _info.typeInfo().type(); }
+ const ir::OperandInfo &tensorInfo() const override { return _info; }
+ uint64_t num_elements() const override { return _info.shape().num_elements(); };
+
+private:
+ const ir::OperandInfo _info;
+ std::shared_ptr<const ir::Data> _data{nullptr};
+};
+
+/**
+ * @brief Class to handle tensor in interpreter as writable
+ */
+class Tensor final : public ITensor
+{
+public:
+ Tensor() = delete;
+ Tensor(const ir::OperandInfo &info) : _info(info)
+ {
+ // DO NOTHING
+ }
+
+public:
+ uint8_t *buffer() const override { return _buffer->baseWritable(); }
+ std::shared_ptr<const Buffer> shareBuffer() const override { return _buffer; };
+ const uint8_t *bufferRO() const override { return _buffer->base(); }
+ std::shared_ptr<const ir::Data> shareData() const override { return _buffer; }
+ void setBuffer(std::shared_ptr<const Buffer> buffer) override { _buffer = buffer; }
+ void setData(std::shared_ptr<const ir::Data>) override
+ {
+ throw std::runtime_error{"Passed data may read-only"};
+ }
+ void releaseData() override { _buffer = nullptr; }
+
+ size_t total_size() const override { return _info.total_size(); }
+ size_t dimension(size_t index) const override { return _info.shape().dim(index); }
+ size_t num_dimensions() const override { return _info.shape().rank(); }
+ size_t calcOffset(const ir::Coordinates &coords) const override;
+ ir::Layout layout() const override;
+ bool has_padding() const override { return false; }
+ ir::DataType data_type() const override { return _info.typeInfo().type(); }
+ const ir::OperandInfo &tensorInfo() const override { return _info; }
+ uint64_t num_elements() const override { return _info.shape().num_elements(); };
+
+private:
+ const ir::OperandInfo _info;
+ std::shared_ptr<const Buffer> _buffer{nullptr};
+};
+
+} // namespace interp
+} // namespace onert
+
+#endif // __ONERT_INTERP_TENSOR_H__
diff --git a/runtime/onert/core/src/interp/operations/AvgPool2D.cc b/runtime/onert/core/src/interp/operations/AvgPool2D.cc
new file mode 100644
index 000000000..ef653fb2a
--- /dev/null
+++ b/runtime/onert/core/src/interp/operations/AvgPool2D.cc
@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <cker/operation/AveragePool.h>
+
+#include "OperationUtil.h"
+
+#include "interp/Registration.h"
+#include "ir/operation/AvgPool2D.h"
+#include "util/Utils.h"
+#include "util/ShapeInference.h"
+#include "misc/polymorphic_downcast.h"
+
+namespace onert
+{
+namespace interp
+{
+namespace avgpool2d
+{
+
+void prepareAvgPool2D(ExecEnv *env, const ir::Operation &node)
+{
+ const auto in_index = node.getInputs().at(0);
+ const auto out_index = node.getOutputs().at(0);
+
+ const auto in_tensor = env->tensorAt(in_index);
+ UNUSED_RELEASE(in_tensor);
+
+ assert(in_tensor->num_dimensions() == 4);
+
+ const auto output_info = env->graph().operands().at(out_index).info();
+ if (output_info.total_size() == 0)
+ {
+ // Handle unspecified output shape
+ const auto &avgpool_node =
+ nnfw::misc::polymorphic_downcast<const ir::operation::AvgPool2D &>(node);
+ const auto infered_output_shapes =
+ shape_inference::inferAvgPoolShape(in_tensor->tensorInfo().shape(), avgpool_node.param());
+ env->allocateIfNeeded(out_index, {infered_output_shapes[0], output_info.typeInfo()});
+ }
+ else
+ {
+ env->allocateIfNeeded(out_index, output_info);
+ }
+
+ auto out_tensor = env->tensorAt(out_index);
+ UNUSED_RELEASE(out_tensor);
+
+ // Handle same ifm & ofm data type only
+ assert(in_tensor->data_type() == out_tensor->data_type());
+ assert(out_tensor->num_dimensions() == 4);
+}
+
+void invoke(const ITensor *in_tensor, const ITensor *out_tensor,
+ const ir::operation::AvgPool2D::Param &param)
+{
+ // TODO Support NCHW frontend
+ const auto ifm_shape = in_tensor->tensorInfo().shape().asFeature(ir::Layout::NHWC);
+ const auto ofm_shape = out_tensor->tensorInfo().shape().asFeature(ir::Layout::NHWC);
+ const auto padding =
+ ir::calculatePadding(param.padding, ifm_shape, ofm_shape, param.stride, param.kw, param.kh);
+ // Calculate
+ nnfw::cker::PoolParams cker_param;
+ calculateActivationRange(param.activation, &cker_param.float_activation_min,
+ &cker_param.float_activation_max);
+ cker_param.filter_width = param.kw;
+ cker_param.filter_height = param.kh;
+ cker_param.padding_values.width = padding.left;
+ cker_param.padding_values.height = padding.top;
+ cker_param.stride_width = param.stride.horizontal;
+ cker_param.stride_height = param.stride.vertical;
+
+ const auto in_shape = convertShape(in_tensor->tensorInfo().shape());
+ const auto out_shape = convertShape(out_tensor->tensorInfo().shape());
+ const float *in_ptr = reinterpret_cast<const float *>(in_tensor->bufferRO());
+ float *out_ptr = reinterpret_cast<float *>(out_tensor->buffer());
+
+ nnfw::cker::AveragePool(cker_param, in_shape, in_ptr, out_shape, out_ptr);
+}
+
+void invokeAvgPool2D(const ExecEnv *env, const ir::Operation &node)
+{
+ const auto &avgpool_node =
+ nnfw::misc::polymorphic_downcast<const ir::operation::AvgPool2D &>(node);
+
+ const auto in_index = node.getInputs().at(0);
+ const auto out_index = node.getOutputs().at(0);
+
+ // Check lhs shape is same with rhs (with broadcast)
+ const auto in_tensor = env->tensorAt(in_index);
+ const auto out_tensor = env->tensorAt(out_index);
+
+ const auto data_type = in_tensor->data_type();
+ if (data_type == ir::DataType::FLOAT32)
+ {
+ invoke(in_tensor, out_tensor, avgpool_node.param());
+ }
+ else
+ {
+ throw std::runtime_error{"NYI: Support float only"};
+ }
+}
+} // namespace avgpool2d
+
+OpKernel *getAvgPool2D()
+{
+ static OpKernel kernel = {avgpool2d::prepareAvgPool2D, avgpool2d::invokeAvgPool2D};
+ return &kernel;
+}
+
+} // namespace interp
+} // namespace onert
diff --git a/runtime/onert/core/src/interp/operations/BinaryArithmeticOps.cc b/runtime/onert/core/src/interp/operations/BinaryArithmeticOps.cc
new file mode 100644
index 000000000..8ffc3cd33
--- /dev/null
+++ b/runtime/onert/core/src/interp/operations/BinaryArithmeticOps.cc
@@ -0,0 +1,193 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <cker/operation/BinaryArithmeticOps.h>
+
+#include "OperationUtil.h"
+
+#include "interp/Registration.h"
+#include "ir/operation/Add.h"
+#include "ir/operation/Sub.h"
+#include "ir/operation/Mul.h"
+#include "misc/polymorphic_downcast.h"
+
+namespace onert
+{
+namespace interp
+{
+namespace
+{
+
+enum class OpType
+{
+ ADD,
+ SUB,
+ MUL
+};
+
+template <typename node_type> void prepareAdd(ExecEnv *env, const ir::Operation &node)
+{
+ const auto &add_node = nnfw::misc::polymorphic_downcast<const node_type &>(node);
+
+ const auto lhs_index = node.getInputs().at(add_node.LHS);
+ const auto rhs_index = node.getInputs().at(add_node.RHS);
+ const auto out_index = node.getOutputs().at(0);
+
+ const auto lhs_tensor = env->tensorAt(lhs_index);
+ const auto rhs_tensor = env->tensorAt(rhs_index);
+
+ // Check shape and type lhs is same with rhs
+ // TODO Util function to compare TensorInfo
+ if (lhs_tensor->data_type() != rhs_tensor->data_type())
+ {
+ throw std::runtime_error{"Interp(Add): Different input types"};
+ }
+
+ bool try_broadcast = (lhs_tensor->tensorInfo().shape() != rhs_tensor->tensorInfo().shape());
+ if (try_broadcast)
+ {
+ bool success = true;
+ auto out_shape = calcBroadcastShape(lhs_tensor->tensorInfo().shape(),
+ rhs_tensor->tensorInfo().shape(), success);
+ if (!success)
+ {
+ throw std::runtime_error{"Interp(Add): Fail to brodcasting"};
+ }
+
+ auto output_info = ir::OperandInfo(out_shape, lhs_tensor->tensorInfo().typeInfo());
+ // We can handle already allocated (ex. model output)
+ env->allocateIfNeeded(out_index, output_info);
+ }
+ else
+ {
+ // Output's shape and type is same with input
+ auto output_info = lhs_tensor->tensorInfo();
+ // We can handle already allocated (ex. model output)
+ env->allocateIfNeeded(out_index, output_info);
+ }
+
+ auto out_tensor = env->tensorAt(out_index);
+ // Check shape and type lhs is same with output
+ // TODO Util function to compare TensorInfo
+ if (lhs_tensor->data_type() != out_tensor->data_type())
+ {
+ throw std::runtime_error{"Interp(Add): Invalid output type"};
+ }
+}
+
+inline void setActivationParams(float min, float max, nnfw::cker::BinaryArithmeticOpParam *params)
+{
+ params->float_activation_min = min;
+ params->float_activation_max = max;
+}
+
+inline void setActivationParams(int32_t min, int32_t max,
+ nnfw::cker::BinaryArithmeticOpParam *params)
+{
+ params->quantized_activation_min = min;
+ params->quantized_activation_max = max;
+}
+
+template <typename raw_type, typename param_type, OpType op_type>
+void invoke(const ITensor *lhs_tensor, const ITensor *rhs_tensor, const ITensor *out_tensor,
+ const param_type &param)
+{
+ const auto lhs_buffer = lhs_tensor->bufferRO();
+ const auto rhs_buffer = rhs_tensor->bufferRO();
+ auto out_buffer = out_tensor->buffer();
+
+ nnfw::cker::BinaryArithmeticOpParam cker_param;
+ raw_type activation_min, activation_max;
+ calculateActivationRange(param.activation, &activation_min, &activation_max);
+ setActivationParams(activation_min, activation_max, &cker_param);
+ const raw_type *lhs_ptr = reinterpret_cast<const raw_type *>(lhs_buffer);
+ const raw_type *rhs_ptr = reinterpret_cast<const raw_type *>(rhs_buffer);
+ raw_type *out_ptr = reinterpret_cast<raw_type *>(out_buffer);
+
+ cker_param.type = (op_type == OpType::ADD)
+ ? nnfw::cker::BinaryArithmeticOpType::ADD
+ : ((op_type == OpType::SUB) ? nnfw::cker::BinaryArithmeticOpType::SUB
+ : nnfw::cker::BinaryArithmeticOpType::MUL);
+
+ if (lhs_tensor->tensorInfo().shape() != rhs_tensor->tensorInfo().shape())
+ {
+ const auto lhs_shape = convertExtendShape(lhs_tensor->tensorInfo().shape());
+ const auto rhs_shape = convertExtendShape(rhs_tensor->tensorInfo().shape());
+ const auto out_shape = convertExtendShape(out_tensor->tensorInfo().shape());
+ nnfw::cker::BroadcastBinaryArithmeticOpSlow(cker_param, lhs_shape, lhs_ptr, rhs_shape, rhs_ptr,
+ out_shape, out_ptr);
+ return;
+ }
+
+ const auto lhs_shape = convertShape(lhs_tensor->tensorInfo().shape());
+ const auto rhs_shape = convertShape(rhs_tensor->tensorInfo().shape());
+ const auto out_shape = convertShape(out_tensor->tensorInfo().shape());
+ nnfw::cker::BinaryArithmeticOp(cker_param, lhs_shape, lhs_ptr, rhs_shape, rhs_ptr, out_shape,
+ out_ptr);
+}
+
+template <typename node_type, typename param_type, OpType op_type>
+void invokeAdd(const ExecEnv *env, const ir::Operation &node)
+{
+ const auto &arithmetic_node = nnfw::misc::polymorphic_downcast<const node_type &>(node);
+
+ const auto lhs_index = node.getInputs().at(arithmetic_node.LHS);
+ const auto rhs_index = node.getInputs().at(arithmetic_node.RHS);
+ const auto out_index = node.getOutputs().at(0);
+ const auto lhs_tensor = env->tensorAt(lhs_index);
+ const auto rhs_tensor = env->tensorAt(rhs_index);
+ const auto out_tensor = env->tensorAt(out_index);
+ const auto data_type = lhs_tensor->data_type();
+
+ if (data_type == ir::DataType::INT32)
+ {
+ invoke<int32_t, param_type, op_type>(lhs_tensor, rhs_tensor, out_tensor,
+ arithmetic_node.param());
+ }
+ else if (data_type == ir::DataType::FLOAT32)
+ {
+ invoke<float, param_type, op_type>(lhs_tensor, rhs_tensor, out_tensor, arithmetic_node.param());
+ }
+ else
+ {
+ throw std::runtime_error{"NYI: Unsupported data type"};
+ }
+}
+} // namespace
+
+OpKernel *getAdd()
+{
+ static OpKernel kernel = {prepareAdd<ir::operation::Add>,
+ invokeAdd<ir::operation::Add, ir::operation::Add::Param, OpType::ADD>};
+ return &kernel;
+}
+
+OpKernel *getSub()
+{
+ static OpKernel kernel = {prepareAdd<ir::operation::Sub>,
+ invokeAdd<ir::operation::Sub, ir::operation::Sub::Param, OpType::SUB>};
+ return &kernel;
+}
+
+OpKernel *getMul()
+{
+ static OpKernel kernel = {prepareAdd<ir::operation::Mul>,
+ invokeAdd<ir::operation::Mul, ir::operation::Mul::Param, OpType::MUL>};
+ return &kernel;
+}
+
+} // namespace interp
+} // namespace onert
diff --git a/runtime/onert/core/src/interp/operations/Concat.cc b/runtime/onert/core/src/interp/operations/Concat.cc
new file mode 100644
index 000000000..53715e790
--- /dev/null
+++ b/runtime/onert/core/src/interp/operations/Concat.cc
@@ -0,0 +1,147 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <cker/operation/Concatenation.h>
+
+#include "OperationUtil.h"
+
+#include "interp/Registration.h"
+#include "ir/operation/Concat.h"
+#include "misc/polymorphic_downcast.h"
+
+namespace onert
+{
+namespace interp
+{
+namespace concat
+{
+
+void prepareConcat(ExecEnv *env, const ir::Operation &node)
+{
+ const auto &concat_node = nnfw::misc::polymorphic_downcast<const ir::operation::Concat &>(node);
+
+ const auto first_index = node.getInputs().at(0);
+ const auto out_index = node.getOutputs().at(0);
+
+ const auto first_tensor = env->tensorAt(first_index);
+ uint32_t out_axis_dimension = 0;
+ const int32_t axis_raw = concat_node.param().axis;
+ const uint32_t axis = (axis_raw < 0) ? (axis_raw + first_tensor->num_dimensions()) : axis_raw;
+
+ // All inputs shape should be same except axis dimension
+ // All inputs type should be same
+ for (auto input : node.getInputs())
+ {
+ assert(first_tensor->num_dimensions() == env->tensorAt(input)->num_dimensions());
+ assert(first_tensor->data_type() == env->tensorAt(input)->data_type());
+ for (uint32_t i = 0; i < first_tensor->num_dimensions(); i++)
+ {
+ if (i == axis)
+ {
+ out_axis_dimension += env->tensorAt(input)->dimension(i);
+ continue;
+ }
+ assert(first_tensor->dimension(i) == env->tensorAt(input)->dimension(i));
+ }
+ }
+
+ // Make output tensor info using first input tensor info, and accumulated axis dimension value
+ auto out_shape = first_tensor->tensorInfo().shape();
+ out_shape.dim(axis) = out_axis_dimension;
+ env->allocateIfNeeded(out_index,
+ ir::OperandInfo{out_shape, first_tensor->tensorInfo().typeInfo()});
+
+ auto out_tensor = env->tensorAt(out_index);
+ UNUSED_RELEASE(out_tensor);
+
+ // Output shape should be same with input except axis dimension
+ // Output type should be same with input
+ assert(first_tensor->data_type() == out_tensor->data_type());
+ for (uint32_t i = 0; i < first_tensor->num_dimensions(); i++)
+ {
+ if (i == axis)
+ {
+ continue;
+ }
+ assert(first_tensor->dimension(i) == out_tensor->dimension(i));
+ }
+}
+
+void invoke(const std::vector<const ITensor *> in_tensors, const ITensor *out_tensor, uint32_t axis)
+{
+ const uint32_t count = in_tensors.size();
+
+ // Calculate
+ nnfw::cker::ConcatenationParams cker_param;
+ cker_param.axis = (int8_t)axis;
+ cker_param.inputs_count = count;
+
+ const auto out_shape = convertShape(out_tensor->tensorInfo().shape());
+
+ std::vector<nnfw::cker::Shape> in_shapes;
+ std::vector<const nnfw::cker::Shape *> in_shape_ptrs;
+ in_shapes.reserve(count);
+ in_shape_ptrs.reserve(count);
+ std::vector<const float *> in_ptrs;
+ for (uint32_t i = 0; i < count; i++)
+ {
+ in_shapes.push_back(convertShape(in_tensors[i]->tensorInfo().shape()));
+ in_shape_ptrs.push_back(&in_shapes[i]);
+ in_ptrs.push_back(reinterpret_cast<const float *>(in_tensors[i]->bufferRO()));
+ }
+
+ auto out_buffer = out_tensor->buffer();
+ float *out_ptr = reinterpret_cast<float *>(out_buffer);
+
+ nnfw::cker::Concatenation<float>(cker_param, in_shape_ptrs.data(), in_ptrs.data(), out_shape,
+ out_ptr);
+}
+
+void invokeConcat(const ExecEnv *env, const ir::Operation &node)
+{
+ const auto &concat_node = nnfw::misc::polymorphic_downcast<const ir::operation::Concat &>(node);
+ const int32_t axis_raw = concat_node.param().axis;
+
+ std::vector<const ITensor *> in_tensors;
+ for (const auto &e : concat_node.getInputs())
+ {
+ in_tensors.emplace_back(env->tensorAt(e));
+ }
+
+ const auto out_index = node.getOutputs().at(0);
+ const auto out_tensor = env->tensorAt(out_index);
+ const uint32_t axis = (axis_raw < 0) ? (axis_raw + out_tensor->num_dimensions()) : axis_raw;
+
+ const auto data_type = in_tensors[0]->data_type();
+ if (data_type == ir::DataType::FLOAT32)
+ {
+ invoke(in_tensors, out_tensor, axis);
+ }
+ else
+ {
+ throw std::runtime_error{"NYI: Support float32 only"};
+ }
+}
+} // namespace concat
+
+OpKernel *getConcat()
+{
+ static OpKernel kernel = {concat::prepareConcat, concat::invokeConcat};
+ return &kernel;
+}
+
+} // namespace interp
+} // namespace onert
diff --git a/runtime/onert/core/src/interp/operations/Conv2D.cc b/runtime/onert/core/src/interp/operations/Conv2D.cc
new file mode 100644
index 000000000..3c0087a61
--- /dev/null
+++ b/runtime/onert/core/src/interp/operations/Conv2D.cc
@@ -0,0 +1,150 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <cker/operation/Conv.h>
+
+#include "OperationUtil.h"
+
+#include "interp/Registration.h"
+#include "ir/operation/Conv2D.h"
+#include "util/Utils.h"
+#include "util/ShapeInference.h"
+#include "misc/polymorphic_downcast.h"
+
+namespace onert
+{
+namespace interp
+{
+namespace conv2d
+{
+
+void prepareConv2D(ExecEnv *env, const ir::Operation &node)
+{
+ const auto in_index = node.getInputs().at(ir::operation::Conv2D::INPUT);
+ const auto kernel_index = node.getInputs().at(ir::operation::Conv2D::KERNEL);
+ const auto bias_index = node.getInputs().at(ir::operation::Conv2D::BIAS);
+ const auto out_index = node.getOutputs().at(0);
+
+ const auto in_tensor = env->tensorAt(in_index);
+ const auto kernel_tensor = env->tensorAt(kernel_index);
+ const auto bias_tensor = env->tensorAt(bias_index);
+
+ assert(in_tensor->num_dimensions() == 4);
+ assert(kernel_tensor->num_dimensions() == 4);
+ assert(bias_tensor->num_dimensions() == 1);
+
+ UNUSED_RELEASE(in_tensor);
+ UNUSED_RELEASE(kernel_tensor);
+ UNUSED_RELEASE(bias_tensor);
+
+ const auto output_info = env->graph().operands().at(out_index).info();
+ if (output_info.total_size() == 0)
+ {
+ // Handle unspecified output shape
+ const auto &conv_node = nnfw::misc::polymorphic_downcast<const ir::operation::Conv2D &>(node);
+ const auto infered_output_shapes = shape_inference::inferConv2DShape(
+ in_tensor->tensorInfo().shape(), kernel_tensor->tensorInfo().shape(), conv_node.param());
+ env->allocateIfNeeded(out_index, {infered_output_shapes[0], output_info.typeInfo()});
+ }
+ else
+ {
+ env->allocateIfNeeded(out_index, output_info);
+ }
+
+ auto out_tensor = env->tensorAt(out_index);
+ UNUSED_RELEASE(out_tensor);
+
+ // Handle same ifm & ofm data type only
+ assert(in_tensor->data_type() == out_tensor->data_type());
+ assert(out_tensor->num_dimensions() == 4);
+}
+
+void invoke(const ITensor *ifm_tensor, const ITensor *ker_tensor, const ITensor *bias_tensor,
+ const ITensor *ofm_tensor, const ir::operation::Conv2D::Param &param)
+{
+ // TODO Support NCHW frontned
+ const auto ifm_shape = ifm_tensor->tensorInfo().shape().asFeature(ir::Layout::NHWC);
+ const auto ofm_shape = ofm_tensor->tensorInfo().shape().asFeature(ir::Layout::NHWC);
+ // Kernel format is [depth_out, kernel_height, kernel_width, depth_in].
+ const auto &ker_shape = ker_tensor->tensorInfo().shape();
+ const auto ker_height = ker_shape.dim(1);
+ const auto ker_width = ker_shape.dim(2);
+ const auto padding = ir::calculatePadding(param.padding, ifm_shape, ofm_shape, param.stride,
+ ker_width, ker_height);
+
+ // Calculate
+ float activation_min, activation_max;
+ calculateActivationRange(param.activation, &activation_min, &activation_max);
+
+ nnfw::cker::ConvParams cker_param;
+ cker_param.padding_type = convertPaddingType(param.padding.type);
+ cker_param.padding_values.width = padding.left;
+ cker_param.padding_values.height = padding.top;
+ cker_param.stride_width = param.stride.horizontal;
+ cker_param.stride_height = param.stride.vertical;
+ cker_param.dilation_width_factor = 1;
+ cker_param.dilation_height_factor = 1;
+ cker_param.float_activation_min = activation_min;
+ cker_param.float_activation_max = activation_max;
+
+ const auto cker_ifm_shape = convertShape(ifm_tensor->tensorInfo().shape());
+ const auto cker_ker_shape = convertShape(ker_tensor->tensorInfo().shape());
+ const auto cker_bias_shape = convertShape(bias_tensor->tensorInfo().shape());
+ const auto cker_ofm_shape = convertShape(ofm_tensor->tensorInfo().shape());
+ const float *ifm_ptr = reinterpret_cast<const float *>(ifm_tensor->bufferRO());
+ const float *ker_ptr = reinterpret_cast<const float *>(ker_tensor->bufferRO());
+ const float *bias_ptr = reinterpret_cast<const float *>(bias_tensor->bufferRO());
+ float *ofm_ptr = reinterpret_cast<float *>(ofm_tensor->buffer());
+
+ nnfw::cker::Conv conv_kernel;
+ conv_kernel(cker_param, cker_ifm_shape, ifm_ptr, cker_ker_shape, ker_ptr, cker_bias_shape,
+ bias_ptr, cker_ofm_shape, ofm_ptr);
+}
+
+void invokeConv2D(const ExecEnv *env, const ir::Operation &node)
+{
+ const auto &conv_node = nnfw::misc::polymorphic_downcast<const ir::operation::Conv2D &>(node);
+
+ const auto ifm_index = node.getInputs().at(ir::operation::Conv2D::INPUT);
+ const auto ker_index = node.getInputs().at(ir::operation::Conv2D::KERNEL);
+ const auto bias_index = node.getInputs().at(ir::operation::Conv2D::BIAS);
+ const auto ofm_index = node.getOutputs().at(0);
+
+ const auto ifm_tensor = env->tensorAt(ifm_index);
+ const auto ker_tensor = env->tensorAt(ker_index);
+ const auto bias_tensor = env->tensorAt(bias_index);
+ const auto ofm_tensor = env->tensorAt(ofm_index);
+
+ const auto data_type = ifm_tensor->data_type();
+ if (data_type == ir::DataType::FLOAT32)
+ {
+ invoke(ifm_tensor, ker_tensor, bias_tensor, ofm_tensor, conv_node.param());
+ }
+ else
+ {
+ throw std::runtime_error{"NYI: Support float32 only"};
+ }
+}
+} // namespace conv2d
+
+OpKernel *getConv2D()
+{
+ static OpKernel kernel = {conv2d::prepareConv2D, conv2d::invokeConv2D};
+ return &kernel;
+}
+
+} // namespace interp
+} // namespace onert
diff --git a/runtime/onert/core/src/interp/operations/DepthwiseConv2D.cc b/runtime/onert/core/src/interp/operations/DepthwiseConv2D.cc
new file mode 100644
index 000000000..2682fbd78
--- /dev/null
+++ b/runtime/onert/core/src/interp/operations/DepthwiseConv2D.cc
@@ -0,0 +1,155 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <cker/operation/DepthwiseConv.h>
+#include <misc/polymorphic_downcast.h>
+
+#include "OperationUtil.h"
+
+#include "interp/Registration.h"
+#include "ir/operation/DepthwiseConv2D.h"
+#include "util/Utils.h"
+#include "util/ShapeInference.h"
+
+namespace onert
+{
+namespace interp
+{
+
+namespace
+{
+
+void prepareDepthwiseConv(ExecEnv *env, const ir::Operation &node)
+{
+ const auto in_index = node.getInputs().at(ir::operation::DepthwiseConv2D::INPUT);
+ const auto kernel_index = node.getInputs().at(ir::operation::DepthwiseConv2D::KERNEL);
+ const auto bias_index = node.getInputs().at(ir::operation::DepthwiseConv2D::BIAS);
+ const auto out_index = node.getOutputs().at(0);
+
+ const auto in_tensor = env->tensorAt(in_index);
+ const auto kernel_tensor = env->tensorAt(kernel_index);
+ const auto bias_tensor = env->tensorAt(bias_index);
+
+ assert(in_tensor->num_dimensions() == 4);
+ assert(kernel_tensor->num_dimensions() == 4);
+ assert(bias_tensor->num_dimensions() == 1);
+
+ UNUSED_RELEASE(in_tensor);
+ UNUSED_RELEASE(kernel_tensor);
+ UNUSED_RELEASE(bias_tensor);
+
+ // TODO handle unspecified output shape:
+ // calculate output shape using ifm shape, kernel shape, padding, stride
+ const auto output_info = env->graph().operands().at(out_index).info();
+ if (output_info.total_size() == 0)
+ {
+ // Handle unspecified output shape
+ const auto &depth_conv_node =
+ nnfw::misc::polymorphic_downcast<const ir::operation::DepthwiseConv2D &>(node);
+ const auto infered_output_shapes = shape_inference::inferDepthwiseConv2DShape(
+ in_tensor->tensorInfo().shape(), kernel_tensor->tensorInfo().shape(),
+ depth_conv_node.param());
+ env->allocateIfNeeded(out_index, {infered_output_shapes[0], output_info.typeInfo()});
+ }
+ else
+ {
+ env->allocateIfNeeded(out_index, output_info);
+ }
+
+ auto out_tensor = env->tensorAt(out_index);
+ UNUSED_RELEASE(out_tensor);
+
+ // Handle same ifm & ofm data type only
+ assert(in_tensor->data_type() == out_tensor->data_type());
+ assert(out_tensor->num_dimensions() == 4);
+}
+
+void invoke(const ITensor *ifm_tensor, const ITensor *ker_tensor, const ITensor *bias_tensor,
+ const ITensor *ofm_tensor, const ir::operation::DepthwiseConv2D::Param &param)
+{
+ // TODO Support NCHW frontend
+ const auto ifm_shape = ifm_tensor->tensorInfo().shape().asFeature(ir::Layout::NHWC);
+ const auto ofm_shape = ofm_tensor->tensorInfo().shape().asFeature(ir::Layout::NHWC);
+ // Kernel format is [1, kernel_height, kernel_width, depth_out].
+ const auto &ker_shape = ker_tensor->tensorInfo().shape();
+ const auto ker_height = ker_shape.dim(1);
+ const auto ker_width = ker_shape.dim(2);
+ const auto padding = ir::calculatePadding(param.padding, ifm_shape, ofm_shape, param.stride,
+ ker_width, ker_height);
+
+ // Calculate
+ float activation_min, activation_max;
+ calculateActivationRange(param.activation, &activation_min, &activation_max);
+
+ nnfw::cker::DepthwiseConvParams cker_param;
+ cker_param.padding_values.width = padding.left;
+ cker_param.padding_values.height = padding.top;
+ cker_param.depth_multiplier = param.multiplier;
+ cker_param.stride_width = param.stride.horizontal;
+ cker_param.stride_height = param.stride.vertical;
+ cker_param.dilation_width_factor = 1;
+ cker_param.dilation_height_factor = 1;
+ cker_param.float_activation_min = activation_min;
+ cker_param.float_activation_max = activation_max;
+
+ const auto cker_ifm_shape = convertShape(ifm_tensor->tensorInfo().shape());
+ const auto cker_ker_shape = convertShape(ker_tensor->tensorInfo().shape());
+ const auto cker_bias_shape = convertShape(bias_tensor->tensorInfo().shape());
+ const auto cker_ofm_shape = convertShape(ofm_tensor->tensorInfo().shape());
+ const float *ifm_ptr = reinterpret_cast<const float *>(ifm_tensor->bufferRO());
+ const float *ker_ptr = reinterpret_cast<const float *>(ker_tensor->bufferRO());
+ const float *bias_ptr = reinterpret_cast<const float *>(bias_tensor->bufferRO());
+ float *ofm_ptr = reinterpret_cast<float *>(ofm_tensor->buffer());
+
+ nnfw::cker::DepthwiseConv(cker_param, cker_ifm_shape, ifm_ptr, cker_ker_shape, ker_ptr,
+ cker_bias_shape, bias_ptr, cker_ofm_shape, ofm_ptr);
+}
+
+void invokeDepthwiseConv(const ExecEnv *env, const ir::Operation &node)
+{
+ const auto &conv_node = static_cast<const ir::operation::DepthwiseConv2D &>(node);
+
+ const auto ifm_index = node.getInputs().at(ir::operation::DepthwiseConv2D::INPUT);
+ const auto ker_index = node.getInputs().at(ir::operation::DepthwiseConv2D::KERNEL);
+ const auto bias_index = node.getInputs().at(ir::operation::DepthwiseConv2D::BIAS);
+ const auto ofm_index = node.getOutputs().at(0);
+
+ const auto ifm_tensor = env->tensorAt(ifm_index);
+ const auto ker_tensor = env->tensorAt(ker_index);
+ const auto bias_tensor = env->tensorAt(bias_index);
+ const auto ofm_tensor = env->tensorAt(ofm_index);
+
+ const auto data_type = ifm_tensor->data_type();
+ if (data_type == ir::DataType::FLOAT32)
+ {
+ invoke(ifm_tensor, ker_tensor, bias_tensor, ofm_tensor, conv_node.param());
+ }
+ else
+ {
+ throw std::runtime_error{"NYI: Support float32 only"};
+ }
+}
+
+} // namespace
+
+OpKernel *getDepthwiseConv2D()
+{
+ static OpKernel kernel = {prepareDepthwiseConv, invokeDepthwiseConv};
+ return &kernel;
+}
+
+} // namespace interp
+} // namespace onert
diff --git a/runtime/onert/core/src/interp/operations/FullyConnected.cc b/runtime/onert/core/src/interp/operations/FullyConnected.cc
new file mode 100644
index 000000000..8dfac43db
--- /dev/null
+++ b/runtime/onert/core/src/interp/operations/FullyConnected.cc
@@ -0,0 +1,135 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <cker/operation/FullyConnected.h>
+
+#include "OperationUtil.h"
+
+#include "interp/Registration.h"
+#include "ir/operation/FullyConnected.h"
+#include "misc/polymorphic_downcast.h"
+
+namespace onert
+{
+namespace interp
+{
+namespace fc
+{
+
+void prepareFC(ExecEnv *env, const ir::Operation &node)
+{
+ const auto in_index = node.getInputs().at(ir::operation::FullyConnected::INPUT);
+ const auto kernel_index = node.getInputs().at(ir::operation::FullyConnected::WEIGHT);
+ const auto bias_index = node.getInputs().at(ir::operation::FullyConnected::BIAS);
+ const auto out_index = node.getOutputs().at(0);
+
+ const auto in_tensor = env->tensorAt(in_index);
+ const auto kernel_tensor = env->tensorAt(kernel_index);
+ const auto bias_tensor = env->tensorAt(bias_index);
+
+ UNUSED_RELEASE(in_tensor);
+ UNUSED_RELEASE(kernel_tensor);
+ UNUSED_RELEASE(bias_tensor);
+
+ assert(in_tensor->num_dimensions() >= 2);
+ assert(kernel_tensor->num_dimensions() == 2);
+ assert(bias_tensor->num_dimensions() == 1);
+
+ const auto input_size_with_batch = in_tensor->num_elements();
+ const auto num_units = kernel_tensor->dimension(0);
+ const auto input_size = kernel_tensor->dimension(1);
+ const auto batch_size = input_size_with_batch / input_size;
+ assert(input_size_with_batch % input_size == 0);
+ assert(num_units == bias_tensor->dimension(0));
+
+ // Make output tensor info
+ ir::Shape output_shape(2);
+ output_shape.dim(0) = batch_size;
+ output_shape.dim(1) = num_units;
+ const ir::OperandInfo out_info{output_shape, in_tensor->tensorInfo().typeInfo()};
+ env->allocateIfNeeded(out_index, out_info);
+
+ auto out_tensor = env->tensorAt(out_index);
+ UNUSED_RELEASE(out_tensor);
+
+ // Handle same ifm & ofm data type only
+ assert(in_tensor->data_type() == out_tensor->data_type());
+ assert(out_tensor->num_dimensions() == 2);
+ assert(out_tensor->dimension(0) == batch_size);
+ assert(out_tensor->dimension(1) == num_units);
+}
+
+void invoke(const ITensor *ifm_tensor, const ITensor *ker_tensor, const ITensor *bias_tensor,
+ const ITensor *ofm_tensor, const ir::operation::FullyConnected::Param &param)
+{
+ const auto ifm_buffer = ifm_tensor->bufferRO();
+ const auto ker_buffer = ker_tensor->bufferRO();
+ const auto bias_buffer = bias_tensor->bufferRO();
+ auto ofm_buffer = ofm_tensor->buffer();
+
+ // Calculate
+ nnfw::cker::FullyConnectedParams cker_param;
+ cker_param.activation = convertActivationType(param.activation);
+ calculateActivationRange(param.activation, &cker_param.float_activation_min,
+ &cker_param.float_activation_max);
+ const auto cker_ifm_shape = convertShape(ifm_tensor->tensorInfo().shape());
+ const auto cker_ker_shape = convertShape(ker_tensor->tensorInfo().shape());
+ const auto cker_bias_shape = convertShape(bias_tensor->tensorInfo().shape());
+ const auto cker_ofm_shape = convertShape(ofm_tensor->tensorInfo().shape());
+ const float *ifm_ptr = reinterpret_cast<const float *>(ifm_buffer);
+ const float *ker_ptr = reinterpret_cast<const float *>(ker_buffer);
+ const float *bias_ptr = reinterpret_cast<const float *>(bias_buffer);
+ float *ofm_ptr = reinterpret_cast<float *>(ofm_buffer);
+
+ nnfw::cker::FullyConnected(cker_param, cker_ifm_shape, ifm_ptr, cker_ker_shape, ker_ptr,
+ cker_bias_shape, bias_ptr, cker_ofm_shape, ofm_ptr);
+}
+
+void invokeFC(const ExecEnv *env, const ir::Operation &node)
+{
+ const auto &conv_node =
+ nnfw::misc::polymorphic_downcast<const ir::operation::FullyConnected &>(node);
+
+ const auto ifm_index = node.getInputs().at(ir::operation::FullyConnected::INPUT);
+ const auto ker_index = node.getInputs().at(ir::operation::FullyConnected::WEIGHT);
+ const auto bias_index = node.getInputs().at(ir::operation::FullyConnected::BIAS);
+ const auto ofm_index = node.getOutputs().at(0);
+
+ const auto ifm_tensor = env->tensorAt(ifm_index);
+ const auto ker_tensor = env->tensorAt(ker_index);
+ const auto bias_tensor = env->tensorAt(bias_index);
+ const auto ofm_tensor = env->tensorAt(ofm_index);
+
+ const auto data_type = ifm_tensor->data_type();
+ if (data_type == ir::DataType::FLOAT32)
+ {
+ invoke(ifm_tensor, ker_tensor, bias_tensor, ofm_tensor, conv_node.param());
+ }
+ else
+ {
+ throw std::runtime_error{"NYI: Support float only"};
+ }
+}
+} // namespace fc
+
+OpKernel *getFullyConnected()
+{
+ static OpKernel kernel = {fc::prepareFC, fc::invokeFC};
+ return &kernel;
+}
+
+} // namespace interp
+} // namespace onert
diff --git a/runtime/onert/core/src/interp/operations/Gather.cc b/runtime/onert/core/src/interp/operations/Gather.cc
new file mode 100644
index 000000000..b63e74886
--- /dev/null
+++ b/runtime/onert/core/src/interp/operations/Gather.cc
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <cker/operation/Gather.h>
+
+#include "OperationUtil.h"
+
+#include "interp/Registration.h"
+#include "ir/operation/Gather.h"
+#include "misc/polymorphic_downcast.h"
+
+namespace onert
+{
+namespace interp
+{
+namespace
+{
+
+void prepareGather(ExecEnv *env, const ir::Operation &node)
+{
+ const auto input_index = node.getInputs().at(ir::operation::Gather::INPUT);
+ const auto indices_index = node.getInputs().at(ir::operation::Gather::INDICES);
+ const auto output_index = node.getOutputs().at(0);
+
+ const auto input_tensor = env->tensorAt(input_index);
+ const auto indices_tensor = env->tensorAt(indices_index);
+
+ // TODO handle unspecified output shape:
+ // calculate output shape using ifm shape, kernel shape, padding, stride
+ const auto output_info = env->graph().operands().at(output_index).info();
+ if (output_info.total_size() == 0)
+ {
+ throw std::runtime_error{"Interp(Gather): NYI for unspecified output shape"};
+ }
+ else
+ {
+ env->allocateIfNeeded(output_index, output_info);
+ }
+
+ if (indices_tensor->data_type() != ir::DataType::INT32)
+ {
+ throw std::runtime_error{"Interp(Gather): Invalid indices data type"};
+ }
+
+ auto output_tensor = env->tensorAt(output_index);
+ auto output_rank = input_tensor->num_dimensions() + indices_tensor->num_dimensions() - 1;
+
+ if (output_rank != output_tensor->num_dimensions())
+ {
+ throw std::runtime_error{"Interp(Gather): Invalid output rank"};
+ }
+ if (output_tensor->data_type() != input_tensor->data_type())
+ {
+ throw std::runtime_error{"Interp(Gather): Invalid output data type"};
+ }
+
+ if (input_tensor->data_type() == ir::DataType::QUANT8_ASYMM &&
+ input_tensor->tensorInfo().typeInfo() != output_tensor->tensorInfo().typeInfo())
+ {
+ throw std::runtime_error{
+ "Interp(Gather): Cannot handle different I/O QUANT8_ASYMM scale/offset"};
+ }
+}
+
+template <typename raw_type>
+void invoke(const ITensor *input_tensors, const ITensor *indices_tensors,
+ const ITensor *output_tensor, uint32_t axis)
+{
+ // Calculate
+ nnfw::cker::GatherParams cker_param;
+ cker_param.axis = (int8_t)axis;
+
+ const auto cker_input_shapes = convertShape(input_tensors->tensorInfo().shape());
+ const auto cker_indices_shape = convertShape(indices_tensors->tensorInfo().shape());
+ const auto cker_output_shape = convertShape(output_tensor->tensorInfo().shape());
+ const raw_type *input_ptr = reinterpret_cast<const raw_type *>(input_tensors->bufferRO());
+ const int32_t *indices_ptr = reinterpret_cast<const int32_t *>(indices_tensors->bufferRO());
+ raw_type *output_ptr = reinterpret_cast<raw_type *>(output_tensor->buffer());
+
+ nnfw::cker::Gather<raw_type>(cker_param, cker_input_shapes, input_ptr, cker_indices_shape,
+ indices_ptr, cker_output_shape, output_ptr);
+}
+
+void invokeGather(const ExecEnv *env, const ir::Operation &node)
+{
+ const auto &gather_node = nnfw::misc::polymorphic_downcast<const ir::operation::Gather &>(node);
+ const int32_t axis_raw = gather_node.param().axis;
+
+ const auto input_index = node.getInputs().at(ir::operation::Gather::INPUT);
+ const auto indices_index = node.getInputs().at(ir::operation::Gather::INDICES);
+ const auto output_index = node.getOutputs().at(0);
+
+ const auto input_tensor = env->tensorAt(input_index);
+ const auto indices_tensor = env->tensorAt(indices_index);
+ const auto output_tensor = env->tensorAt(output_index);
+ const uint32_t axis = (axis_raw < 0) ? (axis_raw + input_tensor->num_dimensions()) : axis_raw;
+
+ const auto data_type = input_tensor->data_type();
+
+ switch (data_type)
+ {
+ case ir::DataType::FLOAT32:
+ invoke<float>(input_tensor, indices_tensor, output_tensor, axis);
+ break;
+ case ir::DataType::INT32:
+ invoke<int32_t>(input_tensor, indices_tensor, output_tensor, axis);
+ break;
+ case ir::DataType::QUANT8_ASYMM:
+ invoke<uint8_t>(input_tensor, indices_tensor, output_tensor, axis);
+ break;
+ default:
+ throw std::runtime_error{"Interp(Gather): NYI - Not supported type"};
+ }
+}
+
+} // namespace
+
+OpKernel *getGather()
+{
+ static OpKernel kernel = {prepareGather, invokeGather};
+ return &kernel;
+}
+
+} // namespace interp
+} // namespace onert
diff --git a/runtime/onert/core/src/interp/operations/InstanceNorm.cc b/runtime/onert/core/src/interp/operations/InstanceNorm.cc
new file mode 100644
index 000000000..2538bcc39
--- /dev/null
+++ b/runtime/onert/core/src/interp/operations/InstanceNorm.cc
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <cker/operation/InstanceNorm.h>
+
+#include "OperationUtil.h"
+
+#include "interp/Registration.h"
+#include "ir/operation/InstanceNorm.h"
+#include "misc/polymorphic_downcast.h"
+
+namespace onert
+{
+namespace interp
+{
+namespace instancenorm
+{
+
+void prepareInstanceNorm(ExecEnv *env, const ir::Operation &node)
+{
+ const auto &instancenorm_node =
+ nnfw::misc::polymorphic_downcast<const ir::operation::InstanceNorm &>(node);
+
+ const auto input_index = node.getInputs().at(instancenorm_node.INPUT);
+ const auto output_index = node.getOutputs().at(0);
+ const auto input_tensor = env->tensorAt(input_index);
+
+ if (input_tensor->num_dimensions() != 4)
+ {
+ throw std::runtime_error{"Interp(InstanceNorm): Input should be 4D-tensor"};
+ }
+
+ // Output shape should be same with input
+ env->allocateIfNeeded(output_index, input_tensor->tensorInfo());
+
+ auto output_tensor = env->tensorAt(output_index);
+ UNUSED_RELEASE(output_tensor);
+
+ // Handle same ifm & ofm data type only
+ assert(input_tensor->data_type() == output_tensor->data_type());
+ assert(input_tensor->tensorInfo().shape() == output_tensor->tensorInfo().shape());
+}
+
+inline void setActivationParams(float min, float max, nnfw::cker::InstanceNormParams *params)
+{
+ params->float_activation_min = min;
+ params->float_activation_max = max;
+}
+
+void invoke(const ITensor *input_tensor, const ITensor *gamma_tensor, const ITensor *beta_tensor,
+ const ITensor *output_tensor, const ir::operation::InstanceNorm::Param &param)
+{
+ // Calculate
+ float activation_min, activation_max;
+ calculateActivationRange(param.activation, &activation_min, &activation_max);
+
+ nnfw::cker::InstanceNormParams cker_param;
+ cker_param.epsilon = param.epsilon;
+ cker_param.float_activation_min = activation_min;
+ cker_param.float_activation_max = activation_max;
+
+ const auto cker_input_shape = convertShape(input_tensor->tensorInfo().shape());
+ const auto cker_gamma_shape = convertShape(gamma_tensor->tensorInfo().shape());
+ const auto cker_beta_shape = convertShape(beta_tensor->tensorInfo().shape());
+ const auto cker_output_shape = convertShape(output_tensor->tensorInfo().shape());
+ const float *input_ptr = reinterpret_cast<const float *>(input_tensor->bufferRO());
+ const float *gamma_ptr = reinterpret_cast<const float *>(gamma_tensor->bufferRO());
+ const float *beta_ptr = reinterpret_cast<const float *>(beta_tensor->bufferRO());
+ float *output_ptr = reinterpret_cast<float *>(output_tensor->buffer());
+
+ nnfw::cker::InstanceNorm(cker_param, cker_input_shape, input_ptr, cker_gamma_shape, gamma_ptr,
+ cker_beta_shape, beta_ptr, cker_output_shape, output_ptr);
+}
+
+void invokeInstanceNorm(const ExecEnv *env, const ir::Operation &node)
+{
+ const auto &instancenorm_node =
+ nnfw::misc::polymorphic_downcast<const ir::operation::InstanceNorm &>(node);
+
+ const auto input_index = node.getInputs().at(instancenorm_node.INPUT);
+ const auto gamma_index = node.getInputs().at(instancenorm_node.GAMMA);
+ const auto beta_index = node.getInputs().at(instancenorm_node.BETA);
+ const auto out_index = node.getOutputs().at(0);
+ const auto input_tensor = env->tensorAt(input_index);
+ const auto gamma_tensor = env->tensorAt(gamma_index);
+ const auto beta_tensor = env->tensorAt(beta_index);
+ const auto out_tensor = env->tensorAt(out_index);
+ const auto data_type = input_tensor->data_type();
+
+ if (data_type == ir::DataType::FLOAT32)
+ {
+ invoke(input_tensor, gamma_tensor, beta_tensor, out_tensor, instancenorm_node.param());
+ }
+ else
+ {
+ throw std::runtime_error{"NYI: Unsupported data type"};
+ }
+}
+} // namespace instancenorm
+
+OpKernel *getInstanceNorm()
+{
+ static OpKernel kernel = {instancenorm::prepareInstanceNorm, instancenorm::invokeInstanceNorm};
+ return &kernel;
+}
+
+} // namespace interp
+} // namespace onert
diff --git a/runtime/onert/core/src/interp/operations/Logistic.cc b/runtime/onert/core/src/interp/operations/Logistic.cc
new file mode 100644
index 000000000..c23cbb782
--- /dev/null
+++ b/runtime/onert/core/src/interp/operations/Logistic.cc
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <cker/operation/Logistic.h>
+
+#include "OperationUtil.h"
+
+#include "interp/Registration.h"
+#include "ir/operation/Logistic.h"
+
+namespace onert
+{
+namespace interp
+{
+namespace
+{
+
+void prepareLogistic(ExecEnv *env, const ir::Operation &node)
+{
+ const auto input_index = node.getInputs().at(0);
+ const auto output_index = node.getOutputs().at(0);
+
+ const auto input_tensor = env->tensorAt(input_index);
+
+ const auto output_info = env->graph().operands().at(output_index).info();
+
+ // Check shape and type lhs is same with rhs
+ // TODO Util function to compare TensorInfo
+ if (output_info.total_size() == 0)
+ {
+ throw std::runtime_error{"Interp(TConv): NYI unspecified output shape"};
+ }
+ else
+ {
+ env->allocateIfNeeded(output_index, output_info);
+ }
+
+ const auto output_tensor = env->tensorAt(output_index);
+ if (input_tensor->data_type() != output_tensor->data_type())
+ {
+ throw std::runtime_error{"Interp(Logistic): Invalid output type"};
+ }
+}
+
+void invoke(const ITensor *input_tensor, const ITensor *output_tensor)
+{
+ const auto input_buffer = input_tensor->bufferRO();
+ auto output_buffer = output_tensor->buffer();
+
+ const auto cker_input_shape = convertShape(input_tensor->tensorInfo().shape());
+ const auto cker_output_shape = convertShape(output_tensor->tensorInfo().shape());
+ const float *input_ptr = reinterpret_cast<const float *>(input_buffer);
+ float *output_ptr = reinterpret_cast<float *>(output_buffer);
+
+ nnfw::cker::Logistic(cker_input_shape, input_ptr, cker_output_shape, output_ptr);
+}
+
+void invokeLogistic(const ExecEnv *env, const ir::Operation &node)
+{
+ const auto input_index = node.getInputs().at(0);
+ const auto output_index = node.getOutputs().at(0);
+
+ const auto input_tensor = env->tensorAt(input_index);
+ const auto output_tensor = env->tensorAt(output_index);
+
+ const auto data_type = input_tensor->data_type();
+
+ if (data_type == ir::DataType::FLOAT32)
+ {
+ invoke(input_tensor, output_tensor);
+ }
+ else
+ {
+ throw std::runtime_error{"Interp(Logistic): NYI - Unsupported data type"};
+ }
+}
+} // namespace
+
+OpKernel *getLogistic()
+{
+ static OpKernel kernel = {prepareLogistic, invokeLogistic};
+ return &kernel;
+}
+
+} // namespace interp
+} // namespace onert
diff --git a/runtime/onert/core/src/interp/operations/MaxPool2D.cc b/runtime/onert/core/src/interp/operations/MaxPool2D.cc
new file mode 100644
index 000000000..d524f356e
--- /dev/null
+++ b/runtime/onert/core/src/interp/operations/MaxPool2D.cc
@@ -0,0 +1,124 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <cker/operation/MaxPool.h>
+
+#include "OperationUtil.h"
+
+#include "interp/Registration.h"
+#include "ir/operation/MaxPool2D.h"
+#include "util/Utils.h"
+#include "util/ShapeInference.h"
+#include "misc/polymorphic_downcast.h"
+
+namespace onert
+{
+namespace interp
+{
+namespace
+{
+
+void prepareMaxPool2D(ExecEnv *env, const ir::Operation &node)
+{
+ const auto in_index = node.getInputs().at(0);
+ const auto out_index = node.getOutputs().at(0);
+
+ const auto in_tensor = env->tensorAt(in_index);
+
+ assert(in_tensor->num_dimensions() == 4);
+ UNUSED_RELEASE(in_tensor);
+
+ const auto output_info = env->graph().operands().at(out_index).info();
+ if (output_info.total_size() == 0)
+ {
+ // Handle unspecified output shape
+ const auto &maxpool_node =
+ nnfw::misc::polymorphic_downcast<const ir::operation::MaxPool2D &>(node);
+ const auto infered_output_shapes =
+ shape_inference::inferMaxPoolShape(in_tensor->tensorInfo().shape(), maxpool_node.param());
+ env->allocateIfNeeded(out_index, {infered_output_shapes[0], output_info.typeInfo()});
+ }
+ else
+ {
+ env->allocateIfNeeded(out_index, output_info);
+ }
+
+ auto out_tensor = env->tensorAt(out_index);
+ UNUSED_RELEASE(out_tensor);
+
+ // Handle same ifm & ofm data type only
+ assert(in_tensor->data_type() == out_tensor->data_type());
+ assert(out_tensor->num_dimensions() == 4);
+}
+
+void invoke(const ITensor *in_tensor, const ITensor *out_tensor,
+ const ir::operation::MaxPool2D::Param &param)
+{
+ // TODO support NCHW frontend
+ const auto ifm_shape = in_tensor->tensorInfo().shape().asFeature(ir::Layout::NHWC);
+ const auto ofm_shape = out_tensor->tensorInfo().shape().asFeature(ir::Layout::NHWC);
+ const auto padding =
+ ir::calculatePadding(param.padding, ifm_shape, ofm_shape, param.stride, param.kw, param.kh);
+ // Calculate
+ nnfw::cker::PoolParams cker_param;
+ calculateActivationRange(param.activation, &cker_param.float_activation_min,
+ &cker_param.float_activation_max);
+ cker_param.filter_width = param.kw;
+ cker_param.filter_height = param.kh;
+ cker_param.padding_values.width = padding.left;
+ cker_param.padding_values.height = padding.top;
+ cker_param.stride_width = param.stride.horizontal;
+ cker_param.stride_height = param.stride.vertical;
+
+ const auto in_shape = convertShape(in_tensor->tensorInfo().shape());
+ const auto out_shape = convertShape(out_tensor->tensorInfo().shape());
+ const float *in_ptr = reinterpret_cast<const float *>(in_tensor->bufferRO());
+ float *out_ptr = reinterpret_cast<float *>(out_tensor->buffer());
+
+ nnfw::cker::MaxPool(cker_param, in_shape, in_ptr, out_shape, out_ptr);
+}
+
+void invokeMaxPool2D(const ExecEnv *env, const ir::Operation &node)
+{
+ const auto &maxpool_node =
+ nnfw::misc::polymorphic_downcast<const ir::operation::MaxPool2D &>(node);
+
+ const auto in_index = node.getInputs().at(0);
+ const auto out_index = node.getOutputs().at(0);
+
+ const auto in_tensor = env->tensorAt(in_index);
+ const auto out_tensor = env->tensorAt(out_index);
+
+ const auto data_type = in_tensor->data_type();
+ if (data_type == ir::DataType::FLOAT32)
+ {
+ invoke(in_tensor, out_tensor, maxpool_node.param());
+ }
+ else
+ {
+ throw std::runtime_error{"NYI: Support float32 only"};
+ }
+}
+} // namespace
+
+OpKernel *getMaxPool2D()
+{
+ static OpKernel kernel = {prepareMaxPool2D, invokeMaxPool2D};
+ return &kernel;
+}
+
+} // namespace interp
+} // namespace onert
diff --git a/runtime/onert/core/src/interp/operations/OperationUtil.h b/runtime/onert/core/src/interp/operations/OperationUtil.h
new file mode 100644
index 000000000..cdabe508d
--- /dev/null
+++ b/runtime/onert/core/src/interp/operations/OperationUtil.h
@@ -0,0 +1,210 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_INTERP_OPERATIONS_OPERATION_UTILS_H_
+#define __ONERT_INTERP_OPERATIONS_OPERATION_UTILS_H_
+
+#include "ir/Shape.h"
+#include "ir/InternalType.h"
+#include "ir/Padding.h"
+
+#include <cker/Shape.h>
+#include <cker/Types.h>
+
+namespace onert
+{
+namespace interp
+{
+
+inline nnfw::cker::Shape convertShape(const ir::Shape &shape)
+{
+ auto dimensions = std::vector<uint32_t>(shape.dims().begin(), shape.dims().end());
+
+ std::vector<int32_t> raw_shape;
+ raw_shape.resize(4);
+
+ for (uint32_t i = 0; i < 4; ++i)
+ {
+ if (i >= dimensions.size())
+ {
+ raw_shape[i] = 1;
+ }
+ else
+ {
+ raw_shape[i] = dimensions[i];
+ }
+ }
+
+ return nnfw::cker::GetShape(raw_shape);
+}
+
+inline nnfw::cker::Shape convertExtendShape(const ir::Shape &shape)
+{
+ auto dimensions = std::vector<uint32_t>(shape.dims().begin(), shape.dims().end());
+
+ std::vector<int32_t> raw_shape;
+ raw_shape.resize(4);
+ uint32_t start = 4 - dimensions.size();
+
+ for (uint32_t i = 0; i < 4; ++i)
+ {
+ if (i < start)
+ {
+ raw_shape[i] = 1;
+ }
+ else
+ {
+ raw_shape[i] = dimensions[i - start];
+ }
+ }
+
+ return nnfw::cker::GetShape(raw_shape);
+}
+
+inline nnfw::cker::FusedActivationFunctionType
+convertActivationType(const ir::Activation activation)
+{
+ switch (activation)
+ {
+ case ir::Activation::NONE:
+ return nnfw::cker::FusedActivationFunctionType::kNone;
+ case ir::Activation::RELU:
+ return nnfw::cker::FusedActivationFunctionType::kRelu;
+ case ir::Activation::RELU1:
+ return nnfw::cker::FusedActivationFunctionType::kRelu1;
+ case ir::Activation::RELU6:
+ return nnfw::cker::FusedActivationFunctionType::kRelu6;
+ default:
+ throw std::runtime_error{"CPU backend: Cannot convert activation type"};
+ }
+}
+
+template <typename T>
+void calculateActivationRange(ir::Activation activation, T *activation_min, T *activation_max)
+{
+ if (activation == ir::Activation::RELU)
+ {
+ *activation_min = 0;
+ *activation_max = std::numeric_limits<T>::max();
+ }
+ else if (activation == ir::Activation::RELU6)
+ {
+ *activation_min = 0;
+ *activation_max = 6;
+ }
+ else if (activation == ir::Activation::RELU1)
+ {
+ *activation_min = -1;
+ *activation_max = 1;
+ }
+ else if (activation == ir::Activation::NONE)
+ {
+ *activation_min = std::numeric_limits<T>::lowest();
+ *activation_max = std::numeric_limits<T>::max();
+ }
+ else
+ {
+ throw std::runtime_error{"Unsupported activation type"};
+ }
+}
+
+inline ir::Shape calcBroadcastShape(const ir::Shape &lhs, const ir::Shape &rhs, bool &success)
+{
+ int lhs_rank = lhs.rank();
+ int rhs_rank = rhs.rank();
+
+ int out_rank = (lhs_rank > rhs_rank ? lhs_rank : rhs_rank);
+ ir::Shape out_shape(out_rank);
+
+ int lhs_idim = lhs_rank - 1;
+ int rhs_idim = rhs_rank - 1;
+ success = true;
+ for (int out_idim = out_rank - 1; out_idim >= 0; out_idim--)
+ {
+ if (lhs_idim == -1 && rhs_idim == -1)
+ {
+ // invalid result
+ success = false;
+ break;
+ }
+
+ if (lhs_idim == -1)
+ {
+ out_shape.dim(out_idim) = rhs.dim(rhs_idim);
+ rhs_idim--;
+ }
+ else if (rhs_idim == -1)
+ {
+ out_shape.dim(out_idim) = lhs.dim(lhs_idim);
+ lhs_idim--;
+ }
+ else
+ {
+ if (lhs.dim(lhs_idim) == rhs.dim(rhs_idim))
+ {
+ out_shape.dim(out_idim) = lhs.dim(lhs_idim);
+ lhs_idim--;
+ rhs_idim--;
+ }
+ else if (lhs.dim(lhs_idim) == 1)
+ {
+ out_shape.dim(out_idim) = rhs.dim(rhs_idim);
+ lhs_idim--;
+ rhs_idim--;
+ }
+ else if (rhs.dim(rhs_idim) == 1)
+ {
+ out_shape.dim(out_idim) = lhs.dim(lhs_idim);
+ lhs_idim--;
+ rhs_idim--;
+ }
+ else
+ {
+ // invalid result
+ success = false;
+ break;
+ }
+ }
+ }
+
+ if (lhs_idim != -1 || rhs_idim != -1)
+ {
+ // invalid result
+ success = false;
+ }
+ return out_shape;
+}
+
+inline nnfw::cker::PaddingType convertPaddingType(ir::PaddingType ir_padding_type)
+{
+ switch (ir_padding_type)
+ {
+ case ir::PaddingType::EXPLICIT:
+ return nnfw::cker::PaddingType::kNone;
+ case ir::PaddingType::SAME:
+ return nnfw::cker::PaddingType::kSame;
+ case ir::PaddingType::VALID:
+ return nnfw::cker::PaddingType::kValid;
+ default:
+ throw std::runtime_error("Wrong padding type.");
+ break;
+ }
+}
+
+} // namespace interp
+} // namespace onert
+
+#endif // __ONERT_INTERP_OPERATIONS_OPERATION_UTILS_H_
diff --git a/runtime/onert/core/src/interp/operations/Pad.cc b/runtime/onert/core/src/interp/operations/Pad.cc
new file mode 100644
index 000000000..d2e3627b4
--- /dev/null
+++ b/runtime/onert/core/src/interp/operations/Pad.cc
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <cker/operation/Pad.h>
+
+#include "OperationUtil.h"
+
+#include "interp/Registration.h"
+#include "ir/operation/Pad.h"
+
+namespace onert
+{
+namespace interp
+{
+namespace
+{
+
+void preparePad(ExecEnv *env, const ir::Operation &node)
+{
+ const auto input_index = node.getInputs().at(ir::operation::Pad::INPUT);
+ const auto output_index = node.getOutputs().at(0);
+
+ const auto input_tensor = env->tensorAt(input_index);
+
+ const auto output_info = env->graph().operands().at(output_index).info();
+
+ // Check shape and type lhs is same with rhs
+ // TODO Util function to compare TensorInfo
+ if (output_info.total_size() == 0)
+ {
+ throw std::runtime_error{"Interp(Pad): NYI unspecified output shape"};
+ }
+ else
+ {
+ env->allocateIfNeeded(output_index, output_info);
+ }
+
+ const auto output_tensor = env->tensorAt(output_index);
+ if (input_tensor->data_type() != output_tensor->data_type())
+ {
+ throw std::runtime_error{"Interp(Pad): Invalid output type"};
+ }
+}
+
+void invoke(const ITensor *input_tensor, const ITensor *pad_tensor, const ITensor *output_tensor)
+{
+ const auto input_buffer = input_tensor->bufferRO();
+ const auto pad_buffer = pad_tensor->bufferRO();
+ auto output_buffer = output_tensor->buffer();
+
+ int32_t pad_rank = pad_tensor->dimension(0);
+
+ const auto cker_input_shape = convertShape(input_tensor->tensorInfo().shape());
+ const auto cker_output_shape = convertShape(output_tensor->tensorInfo().shape());
+ const float *input_ptr = reinterpret_cast<const float *>(input_buffer);
+ const int32_t *pad_ptr = reinterpret_cast<const int32_t *>(pad_buffer);
+ float *output_ptr = reinterpret_cast<float *>(output_buffer);
+
+ nnfw::cker::Pad(pad_ptr, pad_rank, cker_input_shape, input_ptr, cker_output_shape, output_ptr,
+ nullptr);
+}
+
+void invokePad(const ExecEnv *env, const ir::Operation &node)
+{
+ const auto input_index = node.getInputs().at(ir::operation::Pad::INPUT);
+ const auto pad_index = node.getInputs().at(ir::operation::Pad::PAD);
+ const auto output_index = node.getOutputs().at(0);
+
+ const auto input_tensor = env->tensorAt(input_index);
+ const auto pad_tensor = env->tensorAt(pad_index);
+ const auto output_tensor = env->tensorAt(output_index);
+
+ const auto data_type = input_tensor->data_type();
+
+ if (data_type == ir::DataType::FLOAT32)
+ {
+ invoke(input_tensor, pad_tensor, output_tensor);
+ }
+ else
+ {
+ throw std::runtime_error{"Interp(Pad): NYI - Unsupported data type"};
+ }
+}
+} // namespace
+
+OpKernel *getPad()
+{
+ static OpKernel kernel = {preparePad, invokePad};
+ return &kernel;
+}
+
+} // namespace interp
+} // namespace onert
diff --git a/runtime/onert/core/src/interp/operations/Reshape.cc b/runtime/onert/core/src/interp/operations/Reshape.cc
new file mode 100644
index 000000000..3a118456b
--- /dev/null
+++ b/runtime/onert/core/src/interp/operations/Reshape.cc
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "interp/Registration.h"
+
+namespace onert
+{
+namespace interp
+{
+namespace
+{
+
+void prepare(ExecEnv *env, const ir::Operation &node)
+{
+ const auto in_index = node.getInputs().at(0);
+ const auto out_index = node.getOutputs().at(0);
+
+ // Unspecified shape is not supported in operation node spec now
+ const auto output_info = env->graph().operands().at(out_index).info();
+ env->allocateAndShareIfNeeded(out_index, output_info, in_index);
+
+ assert(output_info.total_size() == env->graph().operands().at(in_index).info().total_size());
+}
+
+void invoke(const ExecEnv *env, const ir::Operation &node)
+{
+ const auto in_index = node.getInputs().at(0);
+ const auto out_index = node.getOutputs().at(0);
+
+ if (env->tensorAt(in_index)->bufferRO() == env->tensorAt(out_index)->bufferRO())
+ {
+ // Same data
+ return;
+ }
+
+ const auto output_info = env->graph().operands().at(out_index).info();
+ memcpy(env->tensorAt(out_index)->buffer(), env->tensorAt(in_index)->bufferRO(),
+ output_info.total_size());
+}
+
+} // namespace
+
+OpKernel *getReshape()
+{
+ static OpKernel kernel = {prepare, invoke};
+ return &kernel;
+}
+
+} // namespace interp
+} // namespace onert
diff --git a/runtime/onert/core/src/interp/operations/Softmax.cc b/runtime/onert/core/src/interp/operations/Softmax.cc
new file mode 100644
index 000000000..afc4e81f7
--- /dev/null
+++ b/runtime/onert/core/src/interp/operations/Softmax.cc
@@ -0,0 +1,160 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <cker/operation/SoftMax.h>
+
+#include "OperationUtil.h"
+
+#include "interp/Registration.h"
+#include "ir/operation/Softmax.h"
+#include "misc/polymorphic_downcast.h"
+
+namespace onert
+{
+namespace interp
+{
+namespace
+{
+
+void Softmax2D(const float *in, const int input_size, const int batch_size, const float beta,
+ float *out)
+{
+ assert(input_size > 0);
+
+ // For each batch
+ for (int b = 0; b < batch_size; b++)
+ {
+ // Find the max coeff.
+ float max_coeff = in[0];
+ for (int i = 1; i < input_size; i++)
+ {
+ if (in[i] > max_coeff)
+ max_coeff = in[i];
+ }
+
+ // Compute the normalized sum of exps.
+ float exp_sum = 0.0;
+ for (int i = 0; i < input_size; i++)
+ {
+ out[i] = std::exp((in[i] - max_coeff) * beta);
+ exp_sum += out[i];
+ }
+
+ // Divide by the sum of exps.
+ float reciprocal_sum_exp = 1.f / exp_sum;
+ for (int i = 0; i < input_size; i++)
+ {
+ out[i] *= reciprocal_sum_exp;
+ }
+
+ // Advance in and out pointers for the next batch.
+ in += input_size;
+ out += input_size;
+ }
+}
+
+void prepareSoftMax(ExecEnv *env, const ir::Operation &node)
+{
+ const auto in_index = node.getInputs().at(0);
+ const auto out_index = node.getOutputs().at(0);
+
+ const auto in_tensor = env->tensorAt(in_index);
+ UNUSED_RELEASE(in_tensor);
+
+ assert((in_tensor->num_dimensions() == 4) || (in_tensor->num_dimensions() == 2));
+
+ // Output shape should be same with input
+ // Output type is pre-defined in model
+ const auto output_shape = env->graph().operands().at(in_index).info().shape();
+ const auto output_type = env->graph().operands().at(out_index).info().typeInfo();
+
+ const ir::OperandInfo output_info{output_shape, output_type};
+ env->allocateIfNeeded(out_index, output_info);
+
+ auto out_tensor = env->tensorAt(out_index);
+ UNUSED_RELEASE(out_tensor);
+
+ // Check output shape is same with input
+ assert(out_tensor->num_dimensions() == out_tensor->num_dimensions());
+ for (uint32_t i = 0; i < in_tensor->num_dimensions(); i++)
+ {
+ assert(in_tensor->dimension(i) == out_tensor->dimension(i));
+ }
+}
+
+void invoke(const ITensor *in_tensor, const ITensor *out_tensor,
+ const ir::operation::Softmax::Param &param)
+{
+ const float *in_ptr = reinterpret_cast<const float *>(in_tensor->bufferRO());
+ float *out_ptr = reinterpret_cast<float *>(out_tensor->buffer());
+
+ float beta = param.beta;
+
+ if (in_tensor->num_dimensions() == 2)
+ {
+ uint32_t batch_size = in_tensor->dimension(0);
+ uint32_t input_size = in_tensor->dimension(1);
+
+ Softmax2D(in_ptr, input_size, batch_size, beta, out_ptr);
+ }
+ else if (in_tensor->num_dimensions() == 4)
+ {
+ const auto in_shape = convertShape(in_tensor->tensorInfo().shape());
+ const auto out_shape = convertShape(out_tensor->tensorInfo().shape());
+
+ nnfw::cker::SoftmaxParams cker_param;
+ cker_param.beta = beta;
+
+ nnfw::cker::Softmax(cker_param, in_shape, in_ptr, out_shape, out_ptr);
+ }
+ else
+ {
+ throw std::runtime_error{"Unsuported input dimension: support 2D or 4D"};
+ }
+}
+
+void invokeSoftMax(const ExecEnv *env, const ir::Operation &node)
+{
+ const auto &softmax_node = nnfw::misc::polymorphic_downcast<const ir::operation::Softmax &>(node);
+
+ const auto in_index = node.getInputs().at(0);
+ const auto out_index = node.getOutputs().at(0);
+
+ const auto in_tensor = env->tensorAt(in_index);
+ const auto out_tensor = env->tensorAt(out_index);
+
+ const auto in_data_type = in_tensor->data_type();
+ const auto out_data_type = out_tensor->data_type();
+ if ((in_data_type == ir::DataType::FLOAT32) && (out_data_type == ir::DataType::FLOAT32))
+ {
+ invoke(in_tensor, out_tensor, softmax_node.param());
+ }
+ else
+ {
+ throw std::runtime_error{"NYI: Support float32 only"};
+ }
+}
+
+} // namespace
+
+OpKernel *getSoftmax()
+{
+ static OpKernel kernel = {prepareSoftMax, invokeSoftMax};
+ return &kernel;
+}
+
+} // namespace interp
+} // namespace onert
diff --git a/runtime/onert/core/src/interp/operations/TransposeConv.cc b/runtime/onert/core/src/interp/operations/TransposeConv.cc
new file mode 100644
index 000000000..cc2ced26b
--- /dev/null
+++ b/runtime/onert/core/src/interp/operations/TransposeConv.cc
@@ -0,0 +1,141 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <cker/operation/TransposeConv.h>
+#include <misc/polymorphic_downcast.h>
+
+#include "OperationUtil.h"
+
+#include "interp/Registration.h"
+#include "ir/operation/TransposeConv.h"
+
+namespace onert
+{
+namespace interp
+{
+namespace
+{
+
+void prepareTransposeConv(ExecEnv *env, const ir::Operation &node)
+{
+ const auto ifm_index = node.getInputs().at(ir::operation::TransposeConv::INPUT);
+ const auto ker_index = node.getInputs().at(ir::operation::TransposeConv::KERNEL);
+ const auto ofm_shape_index = node.getInputs().at(ir::operation::TransposeConv::OUTPUT_SHAPE);
+ const auto ofm_index = node.getOutputs().at(0);
+
+ const auto ifm_tensor = env->tensorAt(ifm_index);
+ const auto ker_tensor = env->tensorAt(ker_index);
+ const auto ofm_shape_tensor = env->tensorAt(ofm_shape_index);
+
+ assert(ifm_tensor->num_dimensions() == 4);
+ assert(ker_tensor->num_dimensions() == 4);
+ assert(ofm_shape_tensor->num_dimensions() == 1);
+
+ UNUSED_RELEASE(ifm_tensor);
+ UNUSED_RELEASE(ker_tensor);
+ UNUSED_RELEASE(ofm_shape_tensor);
+
+ const auto output_info = env->graph().operands().at(ofm_index).info();
+ if (output_info.total_size() == 0)
+ {
+ // TODO: Handle unspecified output shape
+ throw std::runtime_error{"Interp(TConv): NYI unspecified output shape"};
+ }
+ else
+ {
+ env->allocateIfNeeded(ofm_index, output_info);
+ }
+
+ auto ofm_tensor = env->tensorAt(ofm_index);
+ UNUSED_RELEASE(ofm_tensor);
+
+ // Handle same ifm & ofm data type only
+ if (ifm_tensor->data_type() != ofm_tensor->data_type())
+ {
+ throw std::runtime_error{"Interp(TConv): Different I/O data dype"};
+ }
+
+ if (ofm_tensor->num_dimensions() != 4)
+ {
+ throw std::runtime_error{"Interp(TConv): Invalid output rank"};
+ }
+}
+
+void invoke(const ITensor *ifm_tensor, const ITensor *ker_tensor, const ITensor *ofm_tensor,
+ const ir::operation::TransposeConv::Param &param)
+{
+ const auto ifm_shape = ifm_tensor->tensorInfo().shape().asFeature(ir::Layout::NHWC);
+ const auto ofm_shape = ofm_tensor->tensorInfo().shape().asFeature(ir::Layout::NHWC);
+ // Kernel format is [depth_out, kernel_height, kernel_width, depth_in].
+ const auto ker_shape = ker_tensor->tensorInfo().shape();
+ const auto ker_height = ker_shape.dim(1);
+ const auto ker_width = ker_shape.dim(2);
+ const auto padding = ir::calculatePadding(param.padding, ofm_shape, ifm_shape, param.stride,
+ ker_width, ker_height);
+
+ nnfw::cker::TransposeConvParams cker_param;
+ cker_param.padding_values.width = padding.left;
+ cker_param.padding_values.height = padding.top;
+ cker_param.stride_width = param.stride.horizontal;
+ cker_param.stride_height = param.stride.vertical;
+ cker_param.dilation_width_factor = 1;
+ cker_param.dilation_height_factor = 1;
+
+ const auto cker_ifm_shape = convertShape(ifm_tensor->tensorInfo().shape());
+ const auto cker_ker_shape = convertShape(ker_tensor->tensorInfo().shape());
+ const auto cker_ofm_shape = convertShape(ofm_tensor->tensorInfo().shape());
+ const float *ifm_ptr = reinterpret_cast<const float *>(ifm_tensor->bufferRO());
+ const float *ker_ptr = reinterpret_cast<const float *>(ker_tensor->bufferRO());
+ float *ofm_ptr = reinterpret_cast<float *>(ofm_tensor->buffer());
+
+ nnfw::cker::TransposeConv(cker_param, cker_ifm_shape, ifm_ptr, cker_ker_shape, ker_ptr,
+ cker_ofm_shape, ofm_ptr);
+}
+
+void invokeTransposeConv(const ExecEnv *env, const ir::Operation &node)
+{
+ const auto &tconv_node =
+ nnfw::misc::polymorphic_downcast<const ir::operation::TransposeConv &>(node);
+
+ const auto ifm_index = node.getInputs().at(ir::operation::TransposeConv::INPUT);
+ const auto ker_index = node.getInputs().at(ir::operation::TransposeConv::KERNEL);
+ const auto ofm_index = node.getOutputs().at(0);
+
+ const auto ifm_tensor = env->tensorAt(ifm_index);
+ const auto ker_tensor = env->tensorAt(ker_index);
+ const auto ofm_tensor = env->tensorAt(ofm_index);
+
+ const auto data_type = ifm_tensor->data_type();
+ if (data_type == ir::DataType::FLOAT32)
+ {
+ invoke(ifm_tensor, ker_tensor, ofm_tensor, tconv_node.param());
+ }
+ else
+ {
+ throw std::runtime_error{"Interp(TConv): Support float32 only"};
+ }
+}
+
+} // namespace
+
+OpKernel *getTransposeConv()
+{
+ static OpKernel kernel = {prepareTransposeConv, invokeTransposeConv};
+ return &kernel;
+}
+
+} // namespace interp
+} // namespace onert
diff --git a/runtime/onert/core/src/interp/operations/UnaryActivations.cc b/runtime/onert/core/src/interp/operations/UnaryActivations.cc
new file mode 100644
index 000000000..ea5e2417b
--- /dev/null
+++ b/runtime/onert/core/src/interp/operations/UnaryActivations.cc
@@ -0,0 +1,153 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <cmath>
+
+#include "OperationUtil.h"
+
+#include "interp/Registration.h"
+
+#include "ir/operation/ReLU.h"
+#include "ir/operation/ReLU1.h"
+#include "ir/operation/ReLU6.h"
+#include "ir/operation/Tanh.h"
+
+namespace onert
+{
+namespace interp
+{
+namespace
+{
+
+enum class ActivationType
+{
+ ReLU,
+ ReLU1,
+ ReLU6,
+ Tanh
+};
+
+void prepare(ExecEnv *env, const ir::Operation &node)
+{
+ const auto input_index = node.getInputs().at(0);
+ const auto output_index = node.getOutputs().at(0);
+
+ const auto input_tensor = env->tensorAt(input_index);
+
+ const auto output_info = env->graph().operands().at(output_index).info();
+ if (output_info.total_size() == 0)
+ {
+ // Output's shape and type is same with input
+ auto input_info = input_tensor->tensorInfo();
+ // We can handle already allocated (ex. model output)
+ env->allocateIfNeeded(output_index, input_info);
+ }
+ else
+ {
+ env->allocateIfNeeded(output_index, output_info);
+ }
+
+ const auto output_tensor = env->tensorAt(output_index);
+ // Check shape and type lhs is same with output
+ // TODO Util function to compare TensorInfo
+ if (input_tensor->data_type() != output_tensor->data_type())
+ {
+ throw std::runtime_error{"Interp(Activations): Invalid output type"};
+ }
+}
+
+template <ActivationType act_type>
+void evalFloat(const float *input_ptr, float *output_ptr, uint64_t num_elements)
+{
+ std::function<float(const float &)> fn = [](const float &) { return std::nanf(""); };
+ switch (act_type)
+ {
+ case ActivationType::ReLU:
+ fn = [](const float &in) { return std::max(0.f, in); };
+ break;
+ case ActivationType::ReLU1:
+ fn = [](const float &in) { return std::min(std::max(-1.f, in), 1.f); };
+ break;
+ case ActivationType::ReLU6:
+ fn = [](const float &in) { return std::min(std::max(0.f, in), 6.f); };
+ break;
+ case ActivationType::Tanh:
+ fn = [](const float &in) { return std::tanh(in); };
+ break;
+ default:
+ throw std::runtime_error{"Interp(Activations): NYI - Unsupported activation"};
+ break;
+ }
+
+ const float *input_end = input_ptr + num_elements;
+ for (; input_ptr < input_end; input_ptr++, output_ptr++)
+ {
+ *output_ptr = fn(*input_ptr);
+ }
+}
+
+template <ActivationType act_type> void invoke(const ExecEnv *env, const ir::Operation &node)
+{
+ const auto input_index = node.getInputs().at(0);
+ const auto output_index = node.getOutputs().at(0);
+
+ // Check lhs shape is same with rhs (with broadcast)
+ const auto input_tensor = env->tensorAt(input_index);
+ const auto output_tensor = env->tensorAt(output_index);
+
+ const auto data_type = input_tensor->data_type();
+ if (data_type == ir::DataType::FLOAT32)
+ {
+ uint64_t elements = input_tensor->num_elements();
+ const float *input_start = reinterpret_cast<const float *>(input_tensor->bufferRO());
+ float *out = reinterpret_cast<float *>(output_tensor->buffer());
+
+ evalFloat<act_type>(input_start, out, elements);
+ }
+ else
+ {
+ throw std::runtime_error{"Interp(ReLU6): NYI - Support float only"};
+ }
+}
+
+} // namespace
+
+OpKernel *getReLU()
+{
+ static OpKernel kernel = {prepare, invoke<ActivationType::ReLU>};
+ return &kernel;
+}
+
+OpKernel *getReLU1()
+{
+ static OpKernel kernel = {prepare, invoke<ActivationType::ReLU1>};
+ return &kernel;
+}
+
+OpKernel *getReLU6()
+{
+ static OpKernel kernel = {prepare, invoke<ActivationType::ReLU6>};
+ return &kernel;
+}
+
+OpKernel *getTanh()
+{
+ static OpKernel kernel = {prepare, invoke<ActivationType::Tanh>};
+ return &kernel;
+}
+
+} // namespace interp
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/Coordinates.cc b/runtime/onert/core/src/ir/Coordinates.cc
new file mode 100644
index 000000000..a02a56567
--- /dev/null
+++ b/runtime/onert/core/src/ir/Coordinates.cc
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/Coordinates.h"
+
+#include <cassert>
+
+namespace onert
+{
+namespace ir
+{
+
+Coordinates convertCoordinates(const Coordinates &from_coordinates, Layout from_layout,
+ Layout to_layout)
+{
+ assert(from_coordinates.size() == 4);
+ Coordinates to{from_coordinates};
+ if (from_layout == Layout::NHWC && to_layout == Layout::NCHW)
+ {
+ to.set(0, from_coordinates[0]);
+ to.set(1, from_coordinates[3]);
+ to.set(2, from_coordinates[1]);
+ to.set(3, from_coordinates[2]);
+ }
+ else if (from_layout == Layout::NCHW && to_layout == Layout::NHWC)
+ {
+ to.set(0, from_coordinates[0]);
+ to.set(1, from_coordinates[2]);
+ to.set(2, from_coordinates[3]);
+ to.set(3, from_coordinates[1]);
+ }
+
+ return to;
+}
+
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/Graph.cc b/runtime/onert/core/src/ir/Graph.cc
new file mode 100644
index 000000000..837a88a6b
--- /dev/null
+++ b/runtime/onert/core/src/ir/Graph.cc
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/Graph.h"
+
+#include <algorithm>
+#include <bitset>
+#include <sstream>
+
+#include "util/logging.h"
+#include "verifier/Verifier.h"
+#include "ir/operation/LowerInfo.h"
+#include "ir/operand/LowerInfo.h"
+#include "ir/operand/PermuteFactor.h"
+#include "ir/GraphIterator.h"
+#include "backend/IConfig.h"
+
+namespace onert
+{
+namespace ir
+{
+
+Graph::Graph() = default;
+
+Graph::~Graph(void) = default;
+
+OperandIndex Graph::addOperand(const Shape &shape, const TypeInfo &type)
+{
+ return _operands.emplace(shape, type);
+}
+
+OperationIndex Graph::addOperation(std::unique_ptr<Operation> &&node)
+{
+ assert(isBuildingPhase());
+ return _operations.push(std::move(node));
+}
+
+void Graph::setOperandValue(const OperandIndex &ind, std::shared_ptr<Data> data)
+{
+ assert(isBuildingPhase());
+ assert(_operands.exist(ind));
+ _operands.at(ind).data(std::move(data));
+}
+
+void Graph::addInput(const OperandIndex &ind)
+{
+ assert(isBuildingPhase());
+ _inputs.append(ind);
+}
+
+void Graph::addOutput(const OperandIndex &ind)
+{
+ assert(isBuildingPhase());
+ _outputs.append(ind);
+}
+
+void Graph::finishBuilding(void)
+{
+ assert(isBuildingPhase());
+ _phase = Phase::MODEL;
+
+ // Initialize operand use-def
+ initializeUseDef();
+
+ // Call graph verifications for the MODEL phase
+ {
+ assert(verifier::DAGChecker().verify(*this));
+ assert(verifier::EdgeConsistencyChecker().verify(*this));
+ }
+}
+
+void Graph::initializeUseDef()
+{
+ operations().iterate([&](const OperationIndex &index, const Operation &node) -> void {
+ auto outputs = node.getOutputs();
+ for (auto output : outputs)
+ {
+ operands().at(output).appendDef(index);
+ }
+
+ auto inputs = node.getInputs();
+ for (auto input : inputs)
+ {
+ operands().at(input).appendUse(index);
+ }
+ });
+}
+
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/GraphIterator.cc b/runtime/onert/core/src/ir/GraphIterator.cc
new file mode 100644
index 000000000..9e8b3e533
--- /dev/null
+++ b/runtime/onert/core/src/ir/GraphIterator.cc
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "GraphIterator.h"
+
+#include "ir/OperationIndexMap.h"
+#include "ir/Graph.h"
+
+namespace onert
+{
+namespace ir
+{
+
+// Explicit instantiations to have implementation in the source file.
+
+template class DefaultIterator<true>;
+template class DefaultIterator<false>;
+
+template class PostDfsIterator<true>;
+template class PostDfsIterator<false>;
+
+//
+// Graph::DefaultIterator
+//
+
+template <bool is_const>
+void DefaultIterator<is_const>::iterate(GraphRef graph, const IterFn &fn) const
+{
+ graph.operations().iterate(
+ [&](const OperationIndex &index, NodeRef node) -> void { fn(index, node); });
+}
+
+//
+// Graph::PostDfsIterator
+//
+
+template <bool is_const>
+void PostDfsIterator<is_const>::iterate(GraphRef graph, const IterFn &fn) const
+{
+ assert(!graph.isBuildingPhase()); // Restrict iteration condition
+
+ OperationIndexMap<bool> visited;
+ graph.operations().iterate([&](const OperationIndex &index, NodeRef) { visited[index] = false; });
+
+ std::function<void(const OperationIndex &, NodeRef)> dfs_recursive =
+ [&](const OperationIndex &index, NodeRef node) -> void {
+ if (visited[index])
+ return;
+ visited[index] = true;
+
+ for (auto output : node.getOutputs())
+ {
+ const auto &operand = graph.operands().at(output);
+ for (const auto &use : operand.getUses().list())
+ {
+ dfs_recursive(use, graph.operations().at(use));
+ }
+ }
+
+ fn(index, node);
+ };
+
+ graph.operations().iterate(dfs_recursive);
+
+ // All of the operations(nodes) must have been visited.
+ assert(std::all_of(visited.begin(), visited.end(),
+ [](const std::pair<const OperationIndex, bool> &v) { return v.second; }));
+}
+
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/GraphIterator.h b/runtime/onert/core/src/ir/GraphIterator.h
new file mode 100644
index 000000000..42c851895
--- /dev/null
+++ b/runtime/onert/core/src/ir/GraphIterator.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_IR_GRAPH_ITERATOR_H__
+#define __ONERT_IR_GRAPH_ITERATOR_H__
+
+#include <type_traits>
+
+#include "ir/Index.h"
+
+namespace onert
+{
+namespace ir
+{
+
+class Graph;
+class Operation;
+
+template <bool is_const> class Iterator
+{
+public:
+ using GraphRef = typename std::conditional<is_const, const Graph &, Graph &>::type;
+ using IndexRef = const OperationIndex &;
+ using NodeRef = typename std::conditional<is_const, const Operation &, Operation &>::type;
+ using IterFn = std::function<void(IndexRef, NodeRef)>;
+
+public:
+ virtual ~Iterator() = default;
+ virtual void iterate(GraphRef graph, const IterFn &fn) const = 0;
+};
+
+template <bool is_const = false> class DefaultIterator final : public Iterator<is_const>
+{
+public:
+ using GraphRef = typename Iterator<is_const>::GraphRef;
+ using IndexRef = typename Iterator<is_const>::IndexRef;
+ using NodeRef = typename Iterator<is_const>::NodeRef;
+ using IterFn = typename Iterator<is_const>::IterFn;
+
+public:
+ void iterate(GraphRef graph, const IterFn &fn) const;
+};
+using DefaultConstIterator = DefaultIterator<true>;
+
+template <bool is_const = false> class PostDfsIterator final : public Iterator<is_const>
+{
+public:
+ using GraphRef = typename Iterator<is_const>::GraphRef;
+ using IndexRef = typename Iterator<is_const>::IndexRef;
+ using NodeRef = typename Iterator<is_const>::NodeRef;
+ using IterFn = typename Iterator<is_const>::IterFn;
+
+public:
+ void iterate(GraphRef graph, const IterFn &fn) const;
+};
+using PostDfsConstIterator = PostDfsIterator<true>;
+
+} // namespace ir
+} // namespace onert
+
+#endif // __ONERT_IR_GRAPH_ITERATOR_H__
diff --git a/runtime/onert/core/src/ir/LayoutSet.cc b/runtime/onert/core/src/ir/LayoutSet.cc
new file mode 100644
index 000000000..bd3f438ad
--- /dev/null
+++ b/runtime/onert/core/src/ir/LayoutSet.cc
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "LayoutSet.h"
+
+namespace onert
+{
+namespace ir
+{
+
+LayoutSet::LayoutSet(std::initializer_list<Layout> layouts)
+{
+ for (auto layout : layouts)
+ {
+ _set.insert(layout);
+ }
+}
+
+LayoutSet LayoutSet::operator|(const LayoutSet &other) const
+{
+ auto ret = *this;
+ for (auto layout : other)
+ {
+ ret.add(layout);
+ }
+ return ret;
+}
+
+LayoutSet LayoutSet::operator&(const LayoutSet &other) const
+{
+ LayoutSet ret;
+ for (auto layout : other)
+ {
+ if (contains(layout))
+ {
+ ret.add(layout);
+ }
+ }
+ return ret;
+}
+
+LayoutSet LayoutSet::operator-(const LayoutSet &other) const
+{
+ auto ret = *this;
+ for (auto layout : other)
+ {
+ ret.remove(layout);
+ }
+ return ret;
+}
+
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/LayoutSet.h b/runtime/onert/core/src/ir/LayoutSet.h
new file mode 100644
index 000000000..6ce4e38c6
--- /dev/null
+++ b/runtime/onert/core/src/ir/LayoutSet.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_IR_LAYOUT_SET_H__
+#define __ONERT_IR_LAYOUT_SET_H__
+
+#include <initializer_list>
+#include <unordered_set>
+
+#include "ir/Layout.h"
+
+namespace onert
+{
+namespace ir
+{
+
+class LayoutSet
+{
+public:
+ LayoutSet() = default;
+ LayoutSet(std::initializer_list<Layout> layouts);
+
+public:
+ void add(const Layout &layout) { _set.insert(layout); }
+ void remove(const Layout &layout) { _set.erase(layout); }
+ uint32_t size() const { return static_cast<uint32_t>(_set.size()); }
+ bool contains(const Layout &layout) const { return _set.find(layout) != _set.end(); }
+
+public:
+ LayoutSet operator|(const LayoutSet &other) const; // Union
+ LayoutSet operator&(const LayoutSet &other) const; // Intersect
+ LayoutSet operator-(const LayoutSet &other) const; // Minus
+
+public:
+ std::unordered_set<Layout>::const_iterator begin() const { return _set.begin(); }
+ std::unordered_set<Layout>::const_iterator end() const { return _set.end(); }
+
+private:
+ std::unordered_set<Layout> _set;
+};
+
+} // namespace ir
+} // namespace onert
+
+#endif // __ONERT_IR_LAYOUT_SET_H__
diff --git a/runtime/onert/core/src/ir/LoweredGraph.cc b/runtime/onert/core/src/ir/LoweredGraph.cc
new file mode 100644
index 000000000..0018650e2
--- /dev/null
+++ b/runtime/onert/core/src/ir/LoweredGraph.cc
@@ -0,0 +1,496 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/LoweredGraph.h"
+
+#include <assert.h>
+#include <sstream>
+#include "util/logging.h"
+#include "pass/ConstantInsertionPass.h"
+#include "pass/PermutationOperationPass.h"
+#include "pass/PermutationInsertionPass.h"
+#include "ir/GraphIterator.h"
+#include "verifier/Verifier.h"
+#include "backend/Backend.h"
+#include "backend/IConfig.h"
+#include "compiler/BackendResolver.h"
+#include "compiler/ManualScheduler.h"
+#include "compiler/HEScheduler.h"
+
+namespace onert
+{
+namespace ir
+{
+
+LoweredGraph::LoweredGraph(const Graph &graph, const compiler::CompilerOptions &options)
+ : _graph{graph}
+{
+ // Build backend contexts
+ auto &backend_manager = compiler::BackendManager::get();
+ for (auto backend_str : options.backend_list)
+ {
+ backend_manager.loadBackend(backend_str);
+ auto backend = backend_manager.get(backend_str);
+
+ // TODO As the default value of backend list contains "cpu", "acl_cl" and "acl_neon", and some
+ // are not available on x64 or some other platforms. So this may be a workaround for x64 and
+ // we should change it back(throw if backend is not loaded) later.
+ if (!backend)
+ {
+ VERBOSE(LoweredGraph) << "Cannot load backend - " << backend_str;
+ continue;
+ }
+
+ _backend_contexts.emplace(backend, backend->newContext(_graph, _graph.getKernelBuilder(),
+ options.executor == "Linear"));
+ }
+ if (backend_manager.getAll().size() == 0)
+ throw std::runtime_error{"No available backends loaded."};
+
+ // TODO Move "schedule" phase out of here
+ // Schedule
+ if (options.he_scheduler)
+ {
+ auto scheduler = compiler::HEScheduler(_backend_contexts, options);
+ _backend_resolver = scheduler.schedule(_graph);
+ _indexed_ranks = scheduler.getIndexedRanks();
+ }
+ else
+ {
+ auto scheduler = compiler::ManualScheduler(options.manual_scheduler_options);
+ _backend_resolver = scheduler.schedule(_graph);
+ }
+
+ {
+ // operand::LowerInfo holder
+ OperandIndexMap<std::unique_ptr<operand::LowerInfo>> operands_lower_info;
+
+ _graph.operands().iterate([&](const OperandIndex &index, const Operand &) {
+ operands_lower_info[index] = std::make_unique<operand::LowerInfo>();
+ });
+
+ // Make op_seqs while checking whether a node can be merged into a op_seq.
+ makeOpSequences(operands_lower_info, options);
+
+ _op_seqs.iterate([&](const OpSequenceIndex &, OpSequence &op_seq) {
+ assert(op_seq.operations().size() > 0);
+ std::reverse(std::begin(op_seq.operations()), std::end(op_seq.operations()));
+ });
+
+ _op_seqs.dump("merged and sorted operations without permutation");
+
+ pass::ConstantInsertionPass ci_pass(*this);
+ ci_pass.run();
+
+ // Set LowerInfo for each operand from the operand::LowerInfo holder
+ manipulateLowerInfo(operands_lower_info);
+
+ dumpLowerInfo();
+ }
+
+ // Run Permutation Passes
+ {
+ pass::PermutationOperationPass po_pass(*this);
+ po_pass.run();
+
+ pass::PermutationInsertionPass pi_pass(*this);
+ pi_pass.run();
+ // Implemented code no longer works.
+ // pass::PermutationEliminationPass pe_pass(*this);
+ // pe_pass.run();
+
+ // TODO merge perm op_seqs if possible
+ _op_seqs.dump("merged and sorted operations with permutation");
+ }
+
+ // Graph verifications
+ {
+ assert(verifier::DAGChecker().verify(_graph));
+ assert(verifier::EdgeConsistencyChecker().verify(_graph));
+ }
+}
+
+const operation::LowerInfo *LoweredGraph::getLowerInfo(const OpSequenceIndex &op_seq_index) const
+{
+ auto itr = _lower_info_map.operation.find(op_seq_index);
+ if (itr == _lower_info_map.operation.end())
+ return nullptr;
+ return itr->second.get();
+}
+
+void LoweredGraph::setLowerInfo(const OpSequenceIndex &op_seq_index,
+ std::unique_ptr<operation::LowerInfo> &&lower_info)
+{
+ _lower_info_map.operation.insert(std::make_pair(op_seq_index, std::move(lower_info)));
+}
+
+void LoweredGraph::removeLowerInfo(const OpSequenceIndex &op_seq_index)
+{
+ auto &op_seq_lower_info = _lower_info_map.operation;
+ assert(op_seq_lower_info.find(op_seq_index) != op_seq_lower_info.end());
+ for (auto it = op_seq_lower_info.begin(); it != op_seq_lower_info.end(); ++it)
+ {
+ if (it->first == op_seq_index)
+ {
+ op_seq_lower_info.erase(it);
+ break;
+ }
+ }
+}
+
+const operand::LowerInfo *LoweredGraph::getLowerInfo(const OperandIndex &index) const
+{
+ auto itr = _lower_info_map.operand.find(index);
+ if (itr == _lower_info_map.operand.end())
+ return nullptr;
+ return itr->second.get();
+}
+
+operand::LowerInfo *LoweredGraph::getLowerInfo(const OperandIndex &index)
+{
+ auto itr = _lower_info_map.operand.find(index);
+ if (itr == _lower_info_map.operand.end())
+ return nullptr;
+ return itr->second.get();
+}
+
+void LoweredGraph::setLowerInfo(const OperandIndex &index,
+ std::unique_ptr<operand::LowerInfo> &&lower_info)
+{
+ _lower_info_map.operand.insert(std::make_pair(index, std::move(lower_info)));
+}
+
+void LoweredGraph::removeLowerInfo(const OperandIndex &index)
+{
+ _lower_info_map.operand.erase(index);
+}
+
+OpSequenceIndex LoweredGraph::appendFreshSingleOpSequence(const OperationIndex &node_index,
+ const Operation &node)
+{
+ // Create a fresh op_seq with one operation, and append it to op_seqs
+ // Create a fresh op_seq
+ auto op_seq = std::make_unique<OpSequence>(_graph.layout());
+
+ // Add an operation
+ op_seq->appendOperation(node_index, node);
+
+ // Update input/output
+ op_seq->setOutputs(node.getOutputs());
+ op_seq->setInputs(node.getInputs());
+
+ return _op_seqs.emplace(std::move(op_seq));
+}
+
+void LoweredGraph::makeOpSequences(
+ OperandIndexMap<std::unique_ptr<operand::LowerInfo>> &operands_lower_info,
+ const compiler::CompilerOptions &options)
+{
+ // if SUBG_MAX_NODE == 0, no limit on nodes of a op_seq
+ const int op_seq_max_node = options.op_seq_max_node;
+ assert(op_seq_max_node >= 0);
+
+ bool is_profiling = options.he_profiling_mode;
+ OpSequence *op_seq = nullptr;
+ OpSequenceIndex op_seq_index;
+
+ // NOTE: The below method appends nodes while making one op_seq if needed. If something better
+ // ways, happy to update this code.
+ PostDfsConstIterator{}.iterate(
+ _graph, [&](const OperationIndex &node_index, const Operation &node) {
+ // LowerInfo for in/output operands
+ auto backend = _backend_resolver->getBackend(node_index);
+
+ // Set backend's layout to frontend layout
+ auto backend_layout = _graph.layout();
+
+ // The layout of each backend should be set at another place
+ // TODO Change setting layout of each backend at another place
+ // TODO Remove getting id of backend
+ if (backend->config()->id() == "acl_cl" || backend->config()->id() == "acl_neon")
+ {
+ const std::string acl_layout_str = util::getConfigString(util::config::ACL_LAYOUT);
+ if (acl_layout_str == "NHWC")
+ {
+ backend_layout = Layout::NHWC;
+ }
+ else if (acl_layout_str == "NCHW")
+ {
+ backend_layout = Layout::NCHW;
+ }
+ }
+ else if (backend->config()->id() == "srcn")
+ {
+ const std::string ncnn_layout_str = util::getConfigString(util::config::NCNN_LAYOUT);
+ if (ncnn_layout_str == "NHWC")
+ {
+ backend_layout = Layout::NHWC;
+ }
+ else if (ncnn_layout_str == "NCHW")
+ {
+ backend_layout = Layout::NCHW;
+ }
+ }
+ else if (backend->config()->id() == "cpu")
+ {
+ backend_layout = Layout::NHWC;
+ }
+
+ for (auto operand : node.getInputs())
+ {
+ auto &&lower_info = operands_lower_info.at(operand);
+ lower_info->addUsePermuteFactor(operand::PermuteFactor{backend, backend_layout});
+ }
+ for (auto operand : node.getOutputs())
+ {
+ auto &&lower_info = operands_lower_info.at(operand);
+ lower_info->addDefPermuteFactor(operand::PermuteFactor{backend, backend_layout});
+ }
+
+ bool new_op_seq = (op_seq == nullptr ||
+ (op_seq_max_node != 0 &&
+ op_seq->operations().size() >= static_cast<size_t>(op_seq_max_node)));
+
+ // for profiling each op_seq must contain just one node,
+ // so that we can measure a node separately
+ if (new_op_seq || is_profiling || !mergeable(op_seq_index, node_index, backend_layout))
+ {
+ auto new_op_seq_index = appendFreshSingleOpSequence(node_index, node);
+
+ // OpSequence LowerInfo
+ setLowerInfo(new_op_seq_index,
+ std::make_unique<operation::LowerInfo>(backend, backend_layout));
+
+ op_seq_index = new_op_seq_index;
+ op_seq = &(_op_seqs.at(new_op_seq_index));
+
+ VERBOSE(Lower) << "SUBG#" << op_seq_index.value() << " is created for "
+ << "NODE#" << node_index.value() << "(" << node.name() << ")" << std::endl;
+ }
+ else
+ {
+ op_seq->appendOperation(node_index, node);
+ op_seq->setInputs(node.getInputs());
+
+ VERBOSE(Lower) << "SUBG#" << op_seq_index.value() << " merges "
+ << "NODE#" << node_index.value() << "(" << node.name() << ")" << std::endl;
+ }
+ });
+}
+
+void LoweredGraph::manipulateLowerInfo(
+ OperandIndexMap<std::unique_ptr<operand::LowerInfo>> &operands_lower_info)
+{
+ const auto default_backend = compiler::BackendManager::get().getDefault();
+ for (auto index : _graph.getInputs())
+ {
+ // Pick just any one from the uses, here the first one is chosen
+ // For the other uses, Permute operations will be inserted later
+ auto &&lower_info = operands_lower_info.at(index);
+ assert(lower_info->use_factors().size() > 0);
+ lower_info->addDefPermuteFactor(*lower_info->use_factors().begin());
+ }
+ for (auto index : _graph.getOutputs())
+ {
+ auto &&lower_info = operands_lower_info.at(index);
+ if (_graph.operands().at(index).isConstant())
+ {
+ lower_info->addDefPermuteFactor(operand::PermuteFactor{
+ default_backend,
+ Layout::NHWC // TODO Get frontend layout of this node from IR
+ });
+ }
+ }
+
+ // Set LowerInfo for each operand from the operand::LowerInfo holder
+ _graph.operands().iterate([&](const OperandIndex &index, Operand &) {
+ setLowerInfo(index, std::move(operands_lower_info[index]));
+ });
+}
+
+void LoweredGraph::dumpLowerInfo()
+{
+ if (::onert::util::logging::ctx.enabled() == false)
+ return;
+
+ std::map<uint32_t, std::string> dumps;
+
+ _graph.operands().iterate([&](const OperandIndex &index, Operand &object) {
+ std::stringstream sstream;
+ if (!getLowerInfo(index)->def_factors().empty() || !getLowerInfo(index)->use_factors().empty())
+ {
+ auto factors_to_string = [](const operand::PermuteFactorSet &factors) {
+ std::string str;
+ for (auto factor : factors)
+ {
+ str += factor.backend()->config()->id();
+ str += "(" + to_string(factor.layout()) + ")";
+ str += " ";
+ }
+ return "{ " + str + "}";
+ };
+
+ auto operation_index_to_string = [](const OperationIndexList &operations) {
+ std::string str;
+ for (auto op : operations.list())
+ {
+ str += std::to_string(op.value());
+ str += " ";
+ }
+ return "{ " + str + "}";
+ };
+
+ const auto lower_info = getLowerInfo(index);
+ const auto &shape = object.shape();
+ std::string def_ops = operation_index_to_string(object.getDef());
+ std::string use_ops = operation_index_to_string(object.getUses());
+ std::string def_layouts = factors_to_string(lower_info->def_factors());
+ std::string use_layouts = factors_to_string(lower_info->use_factors());
+ sstream << "Operand #" << index.value() << " LowerInfo" << std::endl;
+ sstream << " - Shape : { " << (shape.rank() > 0 ? shape.dim(0) : 0) << " "
+ << (shape.rank() > 1 ? shape.dim(1) : 0) << " "
+ << (shape.rank() > 2 ? shape.dim(2) : 0) << " "
+ << (shape.rank() > 3 ? shape.dim(3) : 0) << " "
+ << "}" << std::endl;
+ sstream << " - Def Operations : " << def_ops << std::endl;
+ sstream << " - Use Operations : " << use_ops << std::endl;
+ sstream << " - Lower Info" << std::endl;
+ sstream << " - Def Backends : " << def_layouts << std::endl;
+ sstream << " - Use Backends : " << use_layouts << std::endl;
+ }
+ dumps.emplace(index.value(), sstream.str());
+ });
+
+ for (const auto &e : dumps)
+ {
+ if (!e.second.empty())
+ {
+ VERBOSE(Lower) << e.second;
+ }
+ }
+}
+
+bool LoweredGraph::mergeable(const OpSequenceIndex &op_seq_index, const OperationIndex &node_index,
+ Layout layout)
+{
+ // Are they mergeable?
+ // 1. the same backend id and layout?
+ // 2. Is op_seq or node branched?
+ // 3. if 1 is true, the op_seq and a node are connected?
+ const auto &op_seq = _op_seqs.at(op_seq_index);
+ const auto &node = _graph.operations().at(node_index);
+
+ // The same backend id and layout?
+ {
+ const auto op_seq_backend_layout = getLowerInfo(op_seq_index)->layout();
+ const auto &op_seq_backend_id = getLowerInfo(op_seq_index)->backend()->config()->id();
+ const auto &node_backend_id = _backend_resolver->getBackend(node_index)->config()->id();
+ VERBOSE(Lower) << "SUBG#" << op_seq_index.value() << " { " << op_seq_backend_id << "("
+ << to_string(op_seq_backend_layout) << ") } "
+ << " NODE#" << node_index.value() << " (" << node.name() << ") { "
+ << node_backend_id << "(" << to_string(layout) << ") } " << std::endl;
+ if (op_seq_backend_id != node_backend_id || op_seq_backend_layout != layout)
+ return false;
+ }
+
+ // Branched?
+ {
+ std::unordered_set<OperationIndex> branched_set;
+
+ // Check for branching up
+ const auto &inputs = op_seq.getInputs();
+ for (const auto &input : inputs)
+ {
+ const auto &input_obj = _graph.operands().at(input);
+ for (const auto &def : input_obj.getDef().list())
+ {
+ branched_set.insert(def);
+ if (branched_set.size() > 1)
+ {
+ return false;
+ }
+ }
+ }
+ branched_set.clear();
+
+ // Check for branching down
+ const auto &outputs = node.getOutputs();
+ for (const auto &output : outputs)
+ {
+ const auto &output_obj = _graph.operands().at(output);
+ for (const auto &use : output_obj.getUses().list())
+ {
+ branched_set.insert(use);
+ if (branched_set.size() > 1)
+ {
+ return false;
+ }
+ }
+ }
+ }
+
+ // Connected?
+ // an input of one node is an output of the other node? or vice-versa?
+ {
+ const auto &node_inputs = node.getInputs();
+ const auto &node_outputs = node.getOutputs();
+
+ // op_seq's operations are in order so that we just check the first and the last
+ std::vector<Element> op_seq_ops{op_seq.operations()[0]};
+ if (op_seq.operations().size() > 1)
+ op_seq_ops.emplace_back(op_seq.operations()[op_seq.operations().size() - 1]);
+
+ for (const auto &elem : op_seq_ops)
+ {
+ const auto &n_index = elem.index;
+ const auto &n = *elem.node;
+
+ // node's output == op_seq's input?
+ const auto &n_inputs = n.getInputs();
+ for (auto input : n_inputs)
+ {
+ if (node_outputs.contains(input))
+ {
+ VERBOSE(Lower) << "SUBG#" << op_seq_index.value() << " 's NODE#" << n_index.value() << "("
+ << n.name() << ") is connected to NODE#" << node_index.value() << "("
+ << node.name() << ")" << std::endl;
+ return true;
+ }
+ }
+
+ // node's input == op_seq's output?
+ const auto &n_outputs = n.getOutputs();
+ for (auto output : n_outputs)
+ {
+ if (node_inputs.contains(output))
+ {
+ VERBOSE(Lower) << "SUBG#" << op_seq_index.value() << " 's NODE#" << n_index.value()
+ << " (" << n.name() << ") is connected to NODE#" << node_index.value()
+ << std::endl;
+ return true;
+ }
+ }
+ }
+
+ VERBOSE(Lower) << "SUBG#" << op_seq_index.value() << " is not connected to NODE#"
+ << node_index.value() << "(" << node.name() << ")" << std::endl;
+ }
+
+ return false;
+}
+
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/OpCode.cc b/runtime/onert/core/src/ir/OpCode.cc
new file mode 100644
index 000000000..3f8182916
--- /dev/null
+++ b/runtime/onert/core/src/ir/OpCode.cc
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/OpCode.h"
+
+#include <unordered_map>
+
+namespace onert
+{
+namespace ir
+{
+
+const char *toString(OpCode opcode)
+{
+ static const std::unordered_map<OpCode, const char *> map{{OpCode::Invalid, "Invalid"},
+#define OP(Name) {OpCode::Name, #Name},
+#include "ir/Operations.lst"
+#undef OP
+ {OpCode::COUNT, "COUNT"}};
+ return map.at(opcode);
+}
+
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/OpSequence.cc b/runtime/onert/core/src/ir/OpSequence.cc
new file mode 100644
index 000000000..74c7854e5
--- /dev/null
+++ b/runtime/onert/core/src/ir/OpSequence.cc
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/OpSequence.h"
+#include "ir/OperationVisitor.h"
+#include <sstream>
+
+namespace
+{
+
+std::string getStrFromIndice(const onert::ir::OperandIndexSequence &indice)
+{
+ std::string str;
+ for (const auto &ind : indice)
+ {
+ str += std::to_string(ind.value());
+ str.push_back(',');
+ }
+ if (str.back() == ',')
+ str.pop_back();
+
+ return str;
+}
+}
+
+namespace onert
+{
+namespace ir
+{
+
+OpSequence::OpSequence(Layout layout) : _layout{layout}
+{
+ // DO NOTHING
+}
+
+void OpSequence::accept(OperationVisitor &v) const { v.visit(*this); }
+
+// TODO: Impl Dumper instead of this method
+std::string OpSequence::getStr() const
+{
+ // " OpSequence IN(0,1,2) -> { op0(0,1,2:3), op1(3:4), op2(4:5) } -> OUT(5)"
+ std::stringstream ss;
+ ss << " OpSequence IN(" << getStrFromIndice(getInputs()) << ") -> {";
+ for (const auto &elem : _operations)
+ {
+ ss << " " << elem.index.value() << "(" << elem.node->name() << ":"
+ << getStrFromIndice(elem.node->getInputs()) << ":"
+ << getStrFromIndice(elem.node->getOutputs()) << ")";
+ }
+ ss << " } -> OUT(" << getStrFromIndice(getOutputs()) << ")";
+ return ss.str();
+}
+
+void OpSequence::remove(const OperationIndex &index)
+{
+ assert(exist(index));
+ for (auto it = _operations.cbegin(); it != _operations.cend(); ++it)
+ {
+ if (it->index == index)
+ {
+ _operations.erase(it);
+ break;
+ }
+ }
+}
+
+bool OpSequence::exist(const OperationIndex &index) const
+{
+ for (const auto &element : _operations)
+ {
+ if (element.index == index)
+ {
+ return true;
+ }
+ }
+ return false;
+}
+
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/OpSequences.cc b/runtime/onert/core/src/ir/OpSequences.cc
new file mode 100644
index 000000000..991e96c9d
--- /dev/null
+++ b/runtime/onert/core/src/ir/OpSequences.cc
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/OpSequences.h"
+#include "util/logging.h"
+#include <memory>
+
+#include <cassert>
+#include <string>
+
+namespace onert
+{
+namespace ir
+{
+
+OpSequenceIndex OpSequences::emplace(const OperationIndex &index, const Operation &node,
+ Layout layout)
+{
+ std::unique_ptr<OpSequence> op_seq = std::make_unique<OpSequence>(layout);
+ op_seq->appendOperation(index, node);
+ return push(std::move(op_seq));
+}
+
+OpSequenceIndex OpSequences::emplace(std::unique_ptr<OpSequence> &&op_seq)
+{
+ return push(std::move(op_seq));
+}
+
+bool OpSequences::containsOperation(const OperationIndex &operation_index) const
+{
+ return findOperation(operation_index).valid();
+}
+
+OpSequenceIndex OpSequences::getOperation(const OperationIndex &operation_index) const
+{
+ OpSequenceIndex ret = findOperation(operation_index);
+ assert(ret.valid());
+ return ret;
+}
+
+// TODO: Extract this into external helper function
+void OpSequences::dump(const std::string &msg) const
+{
+ VERBOSE(OpSequences) << "OpSequences(" << msg << ")" << std::endl;
+ iterate([&](const OpSequenceIndex &idx, const OpSequence &op_seq) {
+ VERBOSE(OpSequences) << idx.value() << "] " << op_seq.getStr() << std::endl;
+ });
+}
+
+void OpSequences::removeFromOpSequence(const OperationIndex &operation_index)
+{
+ const auto op_seq_index = findOperation(operation_index);
+ auto &op_seq = at(op_seq_index);
+ op_seq.remove(operation_index);
+ if (op_seq.size() == 0)
+ {
+ remove(op_seq_index);
+ }
+}
+
+OpSequenceIndex OpSequences::findOperation(const OperationIndex &operation_index) const
+{
+ OpSequenceIndex ret;
+ iterate([&](const OpSequenceIndex &index, const OpSequence &object) {
+ for (const auto &elem : object.operations())
+ {
+ if (elem.index == operation_index)
+ ret = index;
+ }
+ });
+ return ret;
+}
+
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/Operand.cc b/runtime/onert/core/src/ir/Operand.cc
new file mode 100644
index 000000000..39f9d6c90
--- /dev/null
+++ b/runtime/onert/core/src/ir/Operand.cc
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/Operand.h"
+
+namespace onert
+{
+namespace ir
+{
+
+size_t Operand::operandSize(void) const
+{
+ const uint32_t ranks = shape().rank();
+ int32_t elements = 1;
+
+ for (uint32_t rank = 0; rank < ranks; rank++)
+ {
+ elements *= shape().dim(rank);
+ }
+
+ DataType type = typeInfo().type();
+ size_t element_size = sizeOfDataType(type);
+
+ // Value of type is matched with OperandCode enum in NeuralNetworks.h
+ return element_size * elements;
+}
+
+void Operand::appendUse(const OperationIndex &idx) { _uses.append(idx); }
+
+void Operand::removeUse(const OperationIndex &idx) { _uses.remove(idx); }
+
+void Operand::appendDef(const OperationIndex &idx)
+{
+ assert(!isConstant());
+ assert(_def.size() == 0);
+
+ _def.append(idx);
+}
+
+void Operand::removeDef(const OperationIndex &idx)
+{
+ assert(_def.contains(idx));
+
+ _def.remove(idx);
+}
+
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/OperandIndexSequence.cc b/runtime/onert/core/src/ir/OperandIndexSequence.cc
new file mode 100644
index 000000000..2044310e7
--- /dev/null
+++ b/runtime/onert/core/src/ir/OperandIndexSequence.cc
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/OperandIndexSequence.h"
+
+#include <algorithm>
+
+namespace onert
+{
+namespace ir
+{
+
+OperandIndexSequence::OperandIndexSequence(std::initializer_list<OperandIndex> list) : _set(list)
+{
+ // DO NOTHING
+}
+
+OperandIndexSequence::OperandIndexSequence(std::initializer_list<int32_t> list)
+{
+ for (auto val : list)
+ {
+ _set.emplace_back(static_cast<uint32_t>(val));
+ }
+}
+
+OperandIndexSequence::OperandIndexSequence(std::initializer_list<uint32_t> list)
+{
+ for (auto val : list)
+ {
+ _set.emplace_back(val);
+ }
+}
+
+bool OperandIndexSequence::contains(const OperandIndex &index) const
+{
+ return std::find(_set.begin(), _set.end(), index) != _set.end();
+}
+
+void OperandIndexSequence::replace(const OperandIndex &from, const OperandIndex &to)
+{
+ std::replace(_set.begin(), _set.end(), from, to);
+}
+
+OperandIndexSequence OperandIndexSequence::operator+(const OperandIndexSequence &other) const
+{
+ OperandIndexSequence ret = *this;
+ ret.append(other);
+ return ret;
+}
+
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/Operands.cc b/runtime/onert/core/src/ir/Operands.cc
new file mode 100644
index 000000000..ab32e478a
--- /dev/null
+++ b/runtime/onert/core/src/ir/Operands.cc
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/Operands.h"
+
+#include <memory>
+#include "util/logging.h"
+
+namespace onert
+{
+namespace ir
+{
+
+Operands::Operands(const Operands &obj)
+{
+ obj.iterate([&](const OperandIndex &index, const Operand &operand) {
+ _objects.emplace(index, std::make_unique<Operand>(operand));
+ });
+ _index_count = obj._index_count;
+}
+
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/Operation.cc b/runtime/onert/core/src/ir/Operation.cc
new file mode 100644
index 000000000..d2a60747f
--- /dev/null
+++ b/runtime/onert/core/src/ir/Operation.cc
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/Operation.h"
+
+#include <cassert>
+
+namespace onert
+{
+namespace ir
+{
+
+Operation::Operation(OperandConstraint input_constr, const OperandIndexSequence &inputs,
+ const OperandIndexSequence &outputs)
+ : _input_constr{input_constr}, _inputs{inputs}, _outputs{outputs}
+{
+}
+
+Operation::Operation(OperandConstraint input_constr) : _input_constr{input_constr} {}
+
+Operation::~Operation() = default;
+
+void Operation::setInputs(const OperandIndexSequence &indexes)
+{
+ assert(_input_constr.check(indexes.size()));
+ _inputs = indexes;
+}
+
+void Operation::setOutputs(const OperandIndexSequence &indexes) { _outputs = indexes; }
+
+void Operation::replaceInput(const OperandIndex &from, const OperandIndex &to)
+{
+ _inputs.replace(from, to);
+}
+
+void Operation::replaceOutput(const OperandIndex &from, const OperandIndex &to)
+{
+ _outputs.replace(from, to);
+}
+
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/OperationCloner.cc b/runtime/onert/core/src/ir/OperationCloner.cc
new file mode 100644
index 000000000..b4e60f0bc
--- /dev/null
+++ b/runtime/onert/core/src/ir/OperationCloner.cc
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "OperationCloner.h"
+
+#include <assert.h>
+
+namespace onert
+{
+namespace ir
+{
+
+#define OP(Name) \
+ void OperationCloner::visit(const operation::Name &o) \
+ { \
+ assert(!_return_op); \
+ _return_op = std::make_unique<operation::Name>(o); \
+ }
+#include "ir/Operations.lst"
+#undef OP
+
+std::unique_ptr<Operation> OperationCloner::releaseClone()
+{
+ assert(_return_op);
+ return std::move(_return_op);
+}
+
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/OperationCloner.h b/runtime/onert/core/src/ir/OperationCloner.h
new file mode 100644
index 000000000..0e8cda2a0
--- /dev/null
+++ b/runtime/onert/core/src/ir/OperationCloner.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_IR_OPERATION_CLONER_H__
+#define __ONERT_IR_OPERATION_CLONER_H__
+
+#include <memory>
+#include "ir/OperationVisitor.h"
+#include "ir/Operation.h"
+
+namespace onert
+{
+namespace ir
+{
+
+class OperationCloner : public OperationVisitor
+{
+public:
+#define OP(Name) void visit(const operation::Name &o) override;
+#include "ir/Operations.lst"
+#undef OP
+
+public:
+ std::unique_ptr<Operation> releaseClone();
+
+private:
+ std::unique_ptr<Operation> _return_op;
+};
+
+} // namespace ir
+} // namespace onert
+
+#endif // __ONERT_IR_OPERATION_CLONER_H__
diff --git a/runtime/onert/core/src/ir/OperationDumper.cc b/runtime/onert/core/src/ir/OperationDumper.cc
new file mode 100644
index 000000000..789d2869d
--- /dev/null
+++ b/runtime/onert/core/src/ir/OperationDumper.cc
@@ -0,0 +1,634 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "OperationDumper.h"
+
+#include <string>
+
+#include "util/logging.h"
+
+namespace onert
+{
+namespace ir
+{
+
+using namespace operation;
+
+void OperationDumper::visit(const Abs &node)
+{
+ VERBOSE(LIR) << "* Abs" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Abs::Input::INPUT).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Add &node)
+{
+ VERBOSE(LIR) << "* Add" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Add::Input::LHS).value() << ", "
+ << node.getInputs().at(Add::Input::RHS).value() << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const ArgMax &node)
+{
+ VERBOSE(LIR) << "* ArgMax" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(ArgMax::Input::INPUT).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const AvgPool2D &node)
+{
+ VERBOSE(LIR) << "* AvgPool2D(Implicit)" << std::endl;
+ VERBOSE(LIR) << " - Inputs : IFM(" << node.getInputs().at(AvgPool2D::Input::INPUT).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : OFM(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Cast &node)
+{
+ VERBOSE(LIR) << "* Cast" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Cast::Input::INPUT).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Comparison &node)
+{
+ VERBOSE(LIR) << "* Comparison" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Comparison::Input::INPUT0).value()
+ << ", " << node.getInputs().at(Comparison::Input::INPUT1).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Concat &node)
+{
+ VERBOSE(LIR) << "* Concat" << std::endl;
+ std::string inputs;
+ for (auto i : node.getInputs())
+ {
+ inputs += std::to_string(i.value()) + ",";
+ }
+ VERBOSE(LIR) << " - Inputs : IFM(" << inputs << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : OFM(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Conv2D &node)
+{
+ std::string padding_type =
+ node.param().padding.type == PaddingType::EXPLICIT ? "Explicit" : "Implicit";
+ VERBOSE(LIR) << "* Conv2D(" << padding_type << ")" << std::endl;
+ VERBOSE(LIR) << " - Inputs : IFM(" << node.getInputs().at(Conv2D::Input::INPUT).value()
+ << ") Kernel(" << node.getInputs().at(Conv2D::Input::KERNEL).value() << ") Bias("
+ << node.getInputs().at(Conv2D::Input::BIAS).value() << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : OFM(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const DepthToSpace &node)
+{
+ VERBOSE(LIR) << "* DepthToSpace" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(DepthToSpace::Input::INPUT).value()
+ << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const DepthwiseConv2D &node)
+{
+ std::string padding_type =
+ node.param().padding.type == PaddingType::EXPLICIT ? "Explicit" : "Implicit";
+ VERBOSE(LIR) << "* DepthwiseConv2D(" << padding_type << ")" << std::endl;
+ VERBOSE(LIR) << " - Inputs : IFM(" << node.getInputs().at(DepthwiseConv2D::Input::INPUT).value()
+ << ") Kernel(" << node.getInputs().at(DepthwiseConv2D::Input::KERNEL).value()
+ << ") Bias(" << node.getInputs().at(DepthwiseConv2D::Input::BIAS).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : OFM(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Dequantize &node)
+{
+ VERBOSE(LIR) << "* Dequantize" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Dequantize::Input::INPUT).value()
+ << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Div &node)
+{
+ VERBOSE(LIR) << "* Div" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Div::Input::LHS).value() << ", "
+ << node.getInputs().at(Div::Input::RHS).value() << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const EmbeddingLookup &node)
+{
+ VERBOSE(LIR) << "* EmbeddingLookup" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Lookups("
+ << node.getInputs().at(EmbeddingLookup::Input::LOOKUPS).value() << ") VALUES("
+ << node.getInputs().at(EmbeddingLookup::Input::VALUES).value() << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Exp &node)
+{
+ VERBOSE(LIR) << "* Exp" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Exp::Input::INPUT).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Floor &node)
+{
+ VERBOSE(LIR) << "* Floor" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Floor::Input::INPUT).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const FullyConnected &node)
+{
+ VERBOSE(LIR) << "* FullyConnected" << std::endl;
+ VERBOSE(LIR) << " - Inputs : IFM(" << node.getInputs().at(FullyConnected::Input::INPUT).value()
+ << ") Weight(" << node.getInputs().at(FullyConnected::Input::WEIGHT).value()
+ << ") Bias(" << node.getInputs().at(FullyConnected::Input::BIAS).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : OFM(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Gather &node)
+{
+ VERBOSE(LIR) << "* Gather" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Gather::Input::INPUT).value()
+ << ") Indices(" << node.getInputs().at(Gather::Input::INDICES).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const HashtableLookup &node)
+{
+ VERBOSE(LIR) << "* HashTableLookup" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Lookups("
+ << node.getInputs().at(HashtableLookup::Input::LOOKUPS).value() << ") Keys("
+ << node.getInputs().at(HashtableLookup::Input::KEYS).value() << ") Values("
+ << node.getInputs().at(HashtableLookup::Input::VALUES).value() << ")" << std::endl;
+ VERBOSE(LIR) << " - Outputs : Output("
+ << node.getInputs().at(HashtableLookup::Output::OUTPUT).value() << ") Hits("
+ << node.getInputs().at(HashtableLookup::Output::HITS).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const InstanceNorm &node)
+{
+ VERBOSE(LIR) << "* InstanceNorm" << std::endl;
+ VERBOSE(LIR) << " - Inputs : IFM(" << node.getInputs().at(InstanceNorm::Input::INPUT).value()
+ << ") Gamma(" << node.getInputs().at(InstanceNorm::Input::GAMMA).value() << ") Beta("
+ << node.getInputs().at(InstanceNorm::Input::BETA).value() << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : OFM(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const L2Normalization &node)
+{
+ VERBOSE(LIR) << "* L2Normalization" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input("
+ << node.getInputs().at(L2Normalization::Input::INPUT).value() << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const L2Pool2D &node)
+{
+ VERBOSE(LIR) << "* L2Pool2D" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(L2Pool2D::Input::INPUT).value()
+ << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const LocalResponseNormalization &node)
+{
+ VERBOSE(LIR) << "* LocalResponseNormalization" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input("
+ << node.getInputs().at(LocalResponseNormalization::Input::INPUT).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const LSTM &node)
+{
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(LSTM::Input::INPUT).value()
+ << ") Input To Input Weights("
+ << node.getInputs().at(LSTM::Input::INPUT_TO_INPUT_WEIGHTS).value()
+ << ") Input To Forget Weights("
+ << node.getInputs().at(LSTM::Input::INPUT_TO_FORGET_WEIGHTS).value()
+ << ") Input To Cell Weights("
+ << node.getInputs().at(LSTM::Input::INPUT_TO_CELL_WEIGHTS).value()
+ << ") Input To Output Weights("
+ << node.getInputs().at(LSTM::Input::INPUT_TO_OUTPUT_WEIGHTS).value()
+ << ") Recurrent To Input Weights("
+ << node.getInputs().at(LSTM::Input::RECURRENT_TO_INPUT_WEIGHTS).value()
+ << ") Recurrent To Forget Weights("
+ << node.getInputs().at(LSTM::Input::RECURRENT_TO_FORGET_WEIGHTS).value()
+ << ") Recurrent To Cell Weights("
+ << node.getInputs().at(LSTM::Input::RECURRENT_TO_CELL_WEIGHTS).value()
+ << ") Recurrent To Output Weights("
+ << node.getInputs().at(LSTM::Input::RECURRENT_TO_OUTPUT_WEIGHTS).value()
+ << ") Cell To Input Weights("
+ << node.getInputs().at(LSTM::Input::CELL_TO_INPUT_WEIGHTS).value()
+ << ") Cell To Forget Weights("
+ << node.getInputs().at(LSTM::Input::CELL_TO_FORGET_WEIGHTS).value()
+ << ") Cell To OUTPUT Weights("
+ << node.getInputs().at(LSTM::Input::CELL_TO_OUTPUT_WEIGHTS).value()
+ << ") Input Gate Bias(" << node.getInputs().at(LSTM::Input::INPUT_GATE_BIAS).value()
+ << ") Forget Gate Bias("
+ << node.getInputs().at(LSTM::Input::FORGET_GATE_BIAS).value() << ") Cell Bias("
+ << node.getInputs().at(LSTM::Input::CELL_BIAS).value() << ") Output Gate Bias("
+ << node.getInputs().at(LSTM::Input::OUTPUT_GATE_BIAS).value()
+ << ") Projection Weights("
+ << node.getInputs().at(LSTM::Input::PROJECTION_WEIGHTS).value()
+ << ") Projection Bias(" << node.getInputs().at(LSTM::Input::PROJECTION_BIAS).value()
+ << ") Output State In(" << node.getInputs().at(LSTM::Input::OUTPUT_STATE_IN).value()
+ << ") Cell State In(" << node.getInputs().at(LSTM::Input::CELL_STATE_IN).value()
+ << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Scratch Buffer("
+ << node.getOutputs().at(LSTM::Output::SCRATCH_BUFFER).value()
+ << ") Output State Out("
+ << node.getInputs().at(LSTM::Output::OUTPUT_STATE_OUT).value() << ") Cell State Out("
+ << node.getInputs().at(LSTM::Output::CELL_STATE_OUT).value() << ") Output("
+ << node.getInputs().at(LSTM::Output::OUTPUT).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const LogicalAnd &node)
+{
+ VERBOSE(LIR) << "* LogicalAnd" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(LogicalAnd::Input::INPUT0).value()
+ << ", " << node.getInputs().at(LogicalAnd::Input::INPUT1).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const LogicalNot &node)
+{
+ VERBOSE(LIR) << "* LogicalNot" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(LogicalNot::Input::INPUT).value()
+ << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const LogicalOr &node)
+{
+ VERBOSE(LIR) << "* LogicalOr" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(LogicalOr::Input::INPUT0).value()
+ << ", " << node.getInputs().at(LogicalOr::Input::INPUT1).value() << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Logistic &node)
+{
+ VERBOSE(LIR) << "* Logistic" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Logistic::Input::INPUT).value()
+ << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const MaxPool2D &node)
+{
+ std::string padding_type =
+ node.param().padding.type == PaddingType::EXPLICIT ? "Explicit" : "Implicit";
+ VERBOSE(LIR) << "* MaxPool2D(" << padding_type << ")" << std::endl;
+ VERBOSE(LIR) << " - Inputs : IFM(" << node.getInputs().at(MaxPool2D::Input::INPUT).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : OFM(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Mean &node)
+{
+ VERBOSE(LIR) << "* Mean" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Mean::Input::INPUT).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Mul &node)
+{
+ VERBOSE(LIR) << "* Mul" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Mul::Input::LHS).value() << ", "
+ << node.getInputs().at(Mul::Input::RHS).value() << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Neg &node)
+{
+ VERBOSE(LIR) << "* Neg" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Neg::Input::INPUT).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Pack &node)
+{
+ VERBOSE(LIR) << "* Pack" << std::endl;
+ std::string inputs;
+ const auto &input_indices = node.getInputs();
+ for (auto it = std::begin(input_indices); it != std::end(input_indices); ++it)
+ {
+ inputs += std::to_string(it->value());
+ if (std::next(it) != std::end(input_indices))
+ inputs += ", ";
+ }
+ VERBOSE(LIR) << " - Inputs : Inputs(" << inputs << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Permute &node)
+{
+ std::string permute_type = "Unknown";
+ switch (node.getPermuteType())
+ {
+ case Permute::Type::COPY:
+ permute_type = "Copy";
+ break;
+ case Permute::Type::NHWC_TO_NCHW:
+ permute_type = "NHWC to NCHW";
+ break;
+ case Permute::Type::NCHW_TO_NHWC:
+ permute_type = "NCHW to NHWC";
+ break;
+ }
+
+ VERBOSE(LIR) << "* Permute(" + permute_type + ")" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(0).value() << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const PReLU &node)
+{
+ VERBOSE(LIR) << "* PReLU" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(PReLU::Input::INPUT).value()
+ << ") Alpha(" << node.getInputs().at(PReLU::Input::ALPHA).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const ReduceMax &node)
+{
+ VERBOSE(LIR) << "* ReduceMax" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(ReduceMax::Input::INPUT).value()
+ << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const ReduceMin &node)
+{
+ VERBOSE(LIR) << "* ReduceMin" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(ReduceMin::Input::INPUT).value()
+ << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const ReduceSum &node)
+{
+ VERBOSE(LIR) << "* ReduceSum" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(ReduceSum::Input::INPUT).value()
+ << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const ReLU &node)
+{
+ VERBOSE(LIR) << "* ReLU" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(ReLU::Input::INPUT).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const ReLU1 &node)
+{
+ VERBOSE(LIR) << "* ReLU1" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(ReLU1::Input::INPUT).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const ReLU6 &node)
+{
+ VERBOSE(LIR) << "* ReLU6" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(ReLU6::Input::INPUT).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Reshape &node)
+{
+ VERBOSE(LIR) << "* Reshape" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Reshape::Input::INPUT).value()
+ << ")";
+ // optional param
+ if (node.getInputs().size() == 2)
+ {
+ VERBOSE(LIR) << " Shape(" << node.getInputs().at(Reshape::Input::SHAPE).value() << ")";
+ }
+ else
+ {
+ VERBOSE(LIR) << " Shape(not provided)";
+ }
+ VERBOSE(LIR) << std::endl;
+
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const ResizeBilinear &node)
+{
+ VERBOSE(LIR) << "* ResizeBilinear" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(ResizeBilinear::Input::INPUT).value()
+ << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const RNN &node)
+{
+ VERBOSE(LIR) << "* RNN" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(RNN::Input::INPUT).value()
+ << ") Weights" << node.getInputs().at(RNN::Input::WEIGHTS).value()
+ << ") Recurrent Weights"
+ << node.getInputs().at(RNN::Input::RECURRENT_WEIGHTS).value() << ") Bias"
+ << node.getInputs().at(RNN::Input::BIAS).value() << ") Hidden State"
+ << node.getInputs().at(RNN::Input::HIDDEN_STATE_IN).value() << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(RNN::Output::OUTPUT).value()
+ << ") Hidden State" << node.getInputs().at(RNN::Output::HIDDEN_STATE_OUT).value()
+ << ")" << std::endl;
+}
+
+void OperationDumper::visit(const RSQRT &node)
+{
+ VERBOSE(LIR) << "* RSQRT" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(RSQRT::Input::INPUT).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Softmax &node)
+{
+ VERBOSE(LIR) << "* Softmax" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Softmax::Input::INPUT).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const SpaceToDepth &node)
+{
+ VERBOSE(LIR) << "* SpaceToDepth" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(SpaceToDepth::Input::INPUT).value()
+ << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Split &node)
+{
+ VERBOSE(LIR) << "* Split" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Split::Input::INPUT).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const SQRT &node)
+{
+ VERBOSE(LIR) << "* SQRT" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(SQRT::Input::INPUT).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const SquaredDifference &node)
+{
+ VERBOSE(LIR) << "* SquaredDifference" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input("
+ << node.getInputs().at(SquaredDifference::Input::LHS).value() << ", "
+ << node.getInputs().at(SquaredDifference::Input::RHS).value() << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Squeeze &node)
+{
+ VERBOSE(LIR) << "* Squeeze" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Squeeze::Input::INPUT).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Slice &node)
+{
+ VERBOSE(LIR) << "* Slice" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Slice::Input::INPUT).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const StridedSlice &node)
+{
+ VERBOSE(LIR) << "* StridedSlice" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(StridedSlice::Input::INPUT).value()
+ << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Sub &node)
+{
+ VERBOSE(LIR) << "* Sub" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Sub::Input::LHS).value() << ", "
+ << node.getInputs().at(Sub::Input::RHS).value() << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Tanh &node)
+{
+ VERBOSE(LIR) << "* TanH" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Tanh::Input::INPUT).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const TopKV2 &node)
+{
+ VERBOSE(LIR) << "* TopKV2" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(TopKV2::Input::INPUT).value() << ")"
+ << std::endl;
+ VERBOSE(LIR) << " - Outputs : Values("
+ << node.getOutputs().at(TopKV2::Output::OUTPUT_VALUES).value() << ") Indices("
+ << node.getOutputs().at(TopKV2::Output::OUTPUT_INDICES).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const TransposeConv &node)
+{
+ std::string padding_type =
+ node.param().padding.type == PaddingType::EXPLICIT ? "Explicit" : "Implicit";
+ VERBOSE(LIR) << "* TransposeConv(" << padding_type << ")" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Output Shape("
+ << node.getInputs().at(TransposeConv::Input::OUTPUT_SHAPE).value() << ") KERNEL("
+ << node.getInputs().at(TransposeConv::Input::KERNEL).value() << ") IFM("
+ << node.getInputs().at(TransposeConv::Input::INPUT).value() << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : OFM(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Transpose &node)
+{
+ VERBOSE(LIR) << "* Transpose" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Transpose::Input::INPUT).value()
+ << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Unpack &node)
+{
+ VERBOSE(LIR) << "* Unpack" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Unpack::Input::INPUT).value() << ")"
+ << std::endl;
+ std::string outputs;
+ const auto &output_indices = node.getOutputs();
+ for (auto it = std::begin(output_indices); it != std::end(output_indices); ++it)
+ {
+ outputs += std::to_string(it->value());
+ if (std::next(it) != std::end(output_indices))
+ outputs += ", ";
+ }
+ VERBOSE(LIR) << " - Outputs : Outputs(" << outputs << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Min &node)
+{
+ VERBOSE(LIR) << "* Min" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Min::Input::LHS).value() << ", "
+ << node.getInputs().at(Min::Input::RHS).value() << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const Max &node)
+{
+ VERBOSE(LIR) << "* Max" << std::endl;
+ VERBOSE(LIR) << " - Inputs : Input(" << node.getInputs().at(Max::Input::LHS).value() << ", "
+ << node.getInputs().at(Max::Input::RHS).value() << ")" << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+void OperationDumper::visit(const OneHot &node)
+{
+ VERBOSE(LIR) << "* OneHot" << std::endl;
+ VERBOSE(LIR) << " - Inputs : "
+ << "Indices(" << node.getInputs().at(OneHot::Input::INDICES).value() << ") "
+ << std::endl;
+ VERBOSE(LIR) << " - Output : Output(" << node.getOutputs().at(0).value() << ")" << std::endl;
+}
+
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/OperationDumper.h b/runtime/onert/core/src/ir/OperationDumper.h
new file mode 100644
index 000000000..77d100cee
--- /dev/null
+++ b/runtime/onert/core/src/ir/OperationDumper.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_OPERATION_DUMPER_H__
+#define __ONERT_OPERATION_DUMPER_H__
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+
+class OperationDumper : public OperationVisitor
+{
+public:
+ OperationDumper() = default;
+
+public:
+ void visit(const operation::Abs &) override;
+ void visit(const operation::Add &node) override;
+ void visit(const operation::ArgMax &) override;
+ void visit(const operation::AvgPool2D &node) override;
+ void visit(const operation::Cast &) override;
+ void visit(const operation::Comparison &) override;
+ void visit(const operation::Concat &node) override;
+ void visit(const operation::Conv2D &node) override;
+ void visit(const operation::DepthToSpace &) override;
+ void visit(const operation::DepthwiseConv2D &node) override;
+ void visit(const operation::Dequantize &) override;
+ void visit(const operation::Div &) override;
+ void visit(const operation::EmbeddingLookup &) override;
+ void visit(const operation::Exp &) override;
+ void visit(const operation::Floor &) override;
+ void visit(const operation::FullyConnected &node) override;
+ void visit(const operation::Gather &) override;
+ void visit(const operation::HashtableLookup &) override;
+ void visit(const operation::InstanceNorm &) override;
+ void visit(const operation::L2Normalization &) override;
+ void visit(const operation::L2Pool2D &) override;
+ void visit(const operation::LocalResponseNormalization &) override;
+ void visit(const operation::LogicalAnd &) override;
+ void visit(const operation::LogicalNot &) override;
+ void visit(const operation::LogicalOr &) override;
+ void visit(const operation::Logistic &) override;
+ void visit(const operation::LSTM &) override;
+ void visit(const operation::MaxPool2D &node) override;
+ void visit(const operation::Mean &) override;
+ void visit(const operation::Mul &) override;
+ void visit(const operation::Neg &) override;
+ void visit(const operation::Pack &) override;
+ void visit(const operation::Permute &node) override;
+ void visit(const operation::PReLU &) override;
+ void visit(const operation::ReduceMax &) override;
+ void visit(const operation::ReduceMin &) override;
+ void visit(const operation::ReduceSum &) override;
+ void visit(const operation::ReLU &) override;
+ void visit(const operation::ReLU1 &) override;
+ void visit(const operation::ReLU6 &) override;
+ void visit(const operation::Reshape &node) override;
+ void visit(const operation::ResizeBilinear &) override;
+ void visit(const operation::RNN &) override;
+ void visit(const operation::RSQRT &) override;
+ void visit(const operation::Softmax &node) override;
+ void visit(const operation::SpaceToDepth &) override;
+ void visit(const operation::Split &) override;
+ void visit(const operation::SQRT &) override;
+ void visit(const operation::SquaredDifference &) override;
+ void visit(const operation::Squeeze &) override;
+ void visit(const operation::Slice &) override;
+ void visit(const operation::StridedSlice &) override;
+ void visit(const operation::Sub &) override;
+ void visit(const operation::Tanh &) override;
+ void visit(const operation::TopKV2 &) override;
+ void visit(const operation::TransposeConv &) override;
+ void visit(const operation::Transpose &) override;
+ void visit(const operation::Unpack &) override;
+ void visit(const operation::Min &) override;
+ void visit(const operation::Max &) override;
+ void visit(const operation::OneHot &) override;
+};
+
+} // namespace ir
+} // namespace onert
+
+#endif // __ONERT_OPERATION_DUMPER_H__
diff --git a/runtime/onert/core/src/ir/OperationIndexList.cc b/runtime/onert/core/src/ir/OperationIndexList.cc
new file mode 100644
index 000000000..bf51f9abb
--- /dev/null
+++ b/runtime/onert/core/src/ir/OperationIndexList.cc
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/OperationIndexList.h"
+
+#include <algorithm>
+
+namespace onert
+{
+namespace ir
+{
+
+OperationIndexList::OperationIndexList(std::initializer_list<OperationIndex> list) : _list(list)
+{
+ // DO NOTHING
+}
+
+bool OperationIndexList::contains(const OperationIndex &index) const
+{
+ return std::find(_list.begin(), _list.end(), index) != _list.end();
+}
+
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/Operations.cc b/runtime/onert/core/src/ir/Operations.cc
new file mode 100644
index 000000000..64d0bd6f0
--- /dev/null
+++ b/runtime/onert/core/src/ir/Operations.cc
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/Operations.h"
+
+#include "OperationCloner.h"
+
+namespace onert
+{
+namespace ir
+{
+
+Operations::Operations(const Operations &obj)
+{
+ obj.iterate([&](const OperationIndex &index, const Operation &op) {
+ OperationCloner cloner;
+ op.accept(cloner);
+ _objects.emplace(index, cloner.releaseClone());
+ });
+ _index_count = obj._index_count;
+}
+
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/Padding.cc b/runtime/onert/core/src/ir/Padding.cc
new file mode 100644
index 000000000..31969911f
--- /dev/null
+++ b/runtime/onert/core/src/ir/Padding.cc
@@ -0,0 +1,154 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/Padding.h"
+
+#include "util/Utils.h"
+
+#include <stdexcept>
+#include <cassert>
+
+namespace onert
+{
+namespace ir
+{
+namespace
+{
+
+inline ExplicitPadding validPadding(void)
+{
+ //
+ // ANEURALNETWORKS_PADDING_VALID
+ //
+ // VALID padding. No padding.
+ //
+ // When the input size is not evenly divisible by the filter size,
+ // the input at the end that could not fill the whole filter tile
+ // will simply be ignored.
+ //
+ ExplicitPadding padding;
+
+ padding.top = 0;
+ padding.bottom = 0;
+ padding.left = 0;
+ padding.right = 0;
+
+ return padding;
+}
+
+inline ExplicitPadding samePaddingUsingIFM(const FeatureShape &ifm_shape, const Stride &stride,
+ uint32_t kw, uint32_t kh)
+{
+ ExplicitPadding padding;
+
+ // ANEURALNETWORKS_PADDING_SAME (from NNAPI spec)
+ //
+ // SAME padding. Padding on both ends are the "same":
+ //
+ // padding_to_beginning = total_padding / 2
+ // padding_to_end = (total_padding + 1)/2.
+ //
+ const int32_t vertical_expected_output = (ifm_shape.H + stride.vertical - 1) / stride.vertical;
+ const int32_t horizontal_expected_output =
+ (ifm_shape.W + stride.horizontal - 1) / stride.horizontal;
+
+ const int32_t vertical_needed_input = (vertical_expected_output - 1) * stride.vertical + kh;
+ const int32_t vertical_total_padding = std::max(0, vertical_needed_input - ifm_shape.H);
+
+ const int32_t horizontal_needed_input = (horizontal_expected_output - 1) * stride.horizontal + kw;
+ const int32_t horizontal_total_padding = std::max(0, horizontal_needed_input - ifm_shape.W);
+
+ padding.top = vertical_total_padding / 2;
+ padding.bottom = (vertical_total_padding + 1) / 2;
+ padding.left = horizontal_total_padding / 2;
+ padding.right = (horizontal_total_padding + 1) / 2;
+
+ return padding;
+}
+
+inline ExplicitPadding samePadding(const FeatureShape &ifm_shape, const FeatureShape &ofm_shape,
+ const Stride &stride, uint32_t kw, uint32_t kh)
+{
+ const int32_t vertical_expected_output = (ifm_shape.H + stride.vertical - 1) / stride.vertical;
+ const int32_t horizontal_expected_output =
+ (ifm_shape.W + stride.horizontal - 1) / stride.horizontal;
+ assert(vertical_expected_output == ofm_shape.H);
+ assert(horizontal_expected_output == ofm_shape.W);
+
+ UNUSED_RELEASE(ofm_shape);
+ UNUSED_RELEASE(vertical_expected_output);
+ UNUSED_RELEASE(horizontal_expected_output);
+
+ return samePaddingUsingIFM(ifm_shape, stride, kw, kh);
+}
+
+} // namespace
+
+inline std::string to_string(const PaddingType type)
+{
+ switch (type)
+ {
+ case PaddingType::EXPLICIT:
+ return "Padding::EXPLICIT";
+ case PaddingType::SAME:
+ return "Padding::SAME";
+ case PaddingType::VALID:
+ return "Padding::VALID";
+ default:
+ throw std::runtime_error{"Fail to convert string: wrong padding type"};
+ }
+}
+
+Padding::Padding(void) : type{PaddingType::EXPLICIT}, param{0, 0, 0, 0}
+{
+ // DO NOTHING
+}
+
+Padding::Padding(PaddingType paddingType) : type{paddingType}, param{0, 0, 0, 0}
+{
+ assert(paddingType != PaddingType::EXPLICIT);
+}
+
+Padding::Padding(uint32_t left, uint32_t right, uint32_t top, uint32_t bottom)
+ : type{PaddingType::EXPLICIT}, param{left, right, top, bottom}
+{
+ // DO NOTHING
+}
+
+const ExplicitPadding calculatePadding(const Padding &padding, const FeatureShape &ifm_shape,
+ const FeatureShape &ofm_shape, const Stride &stride,
+ uint32_t kw, uint32_t kh)
+{
+ if (padding.type == PaddingType::EXPLICIT)
+ {
+ return padding.param;
+ }
+ else if (padding.type == PaddingType::SAME)
+ {
+ return samePadding(ifm_shape, ofm_shape, stride, kw, kh);
+ }
+ else if (padding.type == PaddingType::VALID)
+ {
+ return validPadding();
+ }
+ else
+ {
+ throw std::runtime_error{"Cannot handle padding type"};
+ }
+}
+
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/Shape.cc b/runtime/onert/core/src/ir/Shape.cc
new file mode 100644
index 000000000..92999a4fa
--- /dev/null
+++ b/runtime/onert/core/src/ir/Shape.cc
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/Shape.h"
+
+#include <cassert>
+#include <functional>
+#include <numeric>
+#include <algorithm>
+
+namespace onert
+{
+namespace ir
+{
+
+FeatureShape Shape::asFeature(Layout layout) const
+{
+ assert(rank() == 4);
+
+ if (layout == Layout::NHWC)
+ {
+ // Feature Map in NHWC layout
+ // - Dimension(0) -> Batch
+ // - Dimension(1) -> Height
+ // - Dimension(2) -> Width
+ // - Dimension(3) -> Depth
+ const auto batch = dim(0);
+ const auto depth = dim(3);
+ const auto height = dim(1);
+ const auto width = dim(2);
+
+ return {batch, depth, height, width};
+ }
+ else if (layout == Layout::NCHW)
+ {
+ // Feature Map in NHWC layout
+ // - Dimension(0) -> Batch
+ // - Dimension(1) -> Depth
+ // - Dimension(2) -> Height
+ // - Dimension(3) -> Width
+ const auto batch = dim(0);
+ const auto depth = dim(1);
+ const auto height = dim(2);
+ const auto width = dim(3);
+
+ return {batch, depth, height, width};
+ }
+ else
+ {
+ throw std::runtime_error("Wrong Layout");
+ }
+}
+
+// Extended dimension is filled with 1.
+void Shape::extendRank(int to_rank)
+{
+ assert(to_rank - rank() >= 0);
+ _dimensions.insert(_dimensions.cbegin(), to_rank - rank(), 1);
+}
+
+uint64_t Shape::num_elements() const
+{
+ // All of the nodes must have non-negative dimension
+ assert(std::all_of(_dimensions.begin(), _dimensions.end(),
+ [](const int32_t &v) { return (v >= 0); }));
+
+ return std::accumulate(_dimensions.cbegin(), _dimensions.cend(), UINT64_C(1),
+ std::multiplies<uint64_t>());
+}
+
+Shape permuteShape(const Shape &shape, Layout frontend_layout, Layout backend_layout)
+{
+ assert(shape.rank() <= 4);
+ Shape backend_shape{shape};
+ if (shape.rank() == 4 && frontend_layout == Layout::NHWC && backend_layout == Layout::NCHW)
+ {
+ backend_shape.dim(1) = shape.dim(3);
+ backend_shape.dim(2) = shape.dim(1);
+ backend_shape.dim(3) = shape.dim(2);
+ }
+ else if (shape.rank() == 4 && frontend_layout == Layout::NCHW && backend_layout == Layout::NHWC)
+ {
+ backend_shape.dim(1) = shape.dim(2);
+ backend_shape.dim(2) = shape.dim(3);
+ backend_shape.dim(3) = shape.dim(1);
+ }
+ return backend_shape;
+}
+
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/TypeInfo.cc b/runtime/onert/core/src/ir/TypeInfo.cc
new file mode 100644
index 000000000..ab8af287e
--- /dev/null
+++ b/runtime/onert/core/src/ir/TypeInfo.cc
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/TypeInfo.h"
+
+namespace onert
+{
+namespace ir
+{
+
+bool operator==(const TypeInfo &lhs, const TypeInfo &rhs)
+{
+ if (lhs.type() != rhs.type())
+ {
+ return false;
+ }
+
+ if (lhs.offset() != rhs.offset())
+ {
+ return false;
+ }
+
+ if (lhs.scale() != rhs.scale())
+ {
+ return false;
+ }
+
+ return true;
+}
+
+bool operator!=(const TypeInfo &lhs, const TypeInfo &rhs) { return !(lhs == rhs); }
+
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Abs.cc b/runtime/onert/core/src/ir/operation/Abs.cc
new file mode 100644
index 000000000..b06705d07
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Abs.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Abs.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Abs::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Abs::Abs(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Add.cc b/runtime/onert/core/src/ir/operation/Add.cc
new file mode 100644
index 000000000..2fa30f8ed
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Add.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Add.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Add::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Add::Add(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(2u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/ArgMax.cc b/runtime/onert/core/src/ir/operation/ArgMax.cc
new file mode 100644
index 000000000..1275ae43a
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/ArgMax.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/ArgMax.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void ArgMax::accept(OperationVisitor &v) const { v.visit(*this); }
+
+ArgMax::ArgMax(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/AvgPool2D.cc b/runtime/onert/core/src/ir/operation/AvgPool2D.cc
new file mode 100644
index 000000000..28d4fcb54
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/AvgPool2D.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/AvgPool2D.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void AvgPool2D::accept(OperationVisitor &v) const { v.visit(*this); }
+
+AvgPool2D::AvgPool2D(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/BatchToSpaceND.cc b/runtime/onert/core/src/ir/operation/BatchToSpaceND.cc
new file mode 100644
index 000000000..0b3955c5c
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/BatchToSpaceND.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/BatchToSpaceND.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void BatchToSpaceND::accept(OperationVisitor &v) const { v.visit(*this); }
+
+BatchToSpaceND::BatchToSpaceND(const OperandIndexSequence &inputs,
+ const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(2u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Cast.cc b/runtime/onert/core/src/ir/operation/Cast.cc
new file mode 100644
index 000000000..09d9c327e
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Cast.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Cast.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Cast::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Cast::Cast(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Comparison.cc b/runtime/onert/core/src/ir/operation/Comparison.cc
new file mode 100644
index 000000000..2f6775411
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Comparison.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Comparison.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Comparison::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Comparison::Comparison(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(2u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Concat.cc b/runtime/onert/core/src/ir/operation/Concat.cc
new file mode 100644
index 000000000..608bc29a6
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Concat.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Concat.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Concat::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Concat::Concat(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createAtLeast(1u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Conv2D.cc b/runtime/onert/core/src/ir/operation/Conv2D.cc
new file mode 100644
index 000000000..3a2e1d1fe
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Conv2D.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Conv2D.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Conv2D::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Conv2D::Conv2D(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(3u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/ConvertFp16ToFp32.cc b/runtime/onert/core/src/ir/operation/ConvertFp16ToFp32.cc
new file mode 100644
index 000000000..676e039fa
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/ConvertFp16ToFp32.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/ConvertFp16ToFp32.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void ConvertFp16ToFp32::accept(OperationVisitor &v) const { v.visit(*this); }
+
+ConvertFp16ToFp32::ConvertFp16ToFp32(const OperandIndexSequence &inputs,
+ const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/ConvertFp32ToFp16.cc b/runtime/onert/core/src/ir/operation/ConvertFp32ToFp16.cc
new file mode 100644
index 000000000..bcfcbfc04
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/ConvertFp32ToFp16.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/ConvertFp32ToFp16.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void ConvertFp32ToFp16::accept(OperationVisitor &v) const { v.visit(*this); }
+
+ConvertFp32ToFp16::ConvertFp32ToFp16(const OperandIndexSequence &inputs,
+ const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Custom.cc b/runtime/onert/core/src/ir/operation/Custom.cc
new file mode 100644
index 000000000..25c53e1ba
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Custom.cc
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Custom.h"
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Custom::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Custom::Custom(OperandConstraint input_constr, const OperandIndexSequence &inputs,
+ const OperandIndexSequence &outputs, std::string id, const Userdata &userdata)
+ : Operation{input_constr, inputs, outputs}, _id(std::move(id)), _userdata(userdata)
+{
+}
+
+const std::string &Custom::id() const { return _id; }
+
+const Custom::Userdata &Custom::userdata() const { return _userdata; }
+
+std::string Custom::name() const { return id(); }
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/DepthToSpace.cc b/runtime/onert/core/src/ir/operation/DepthToSpace.cc
new file mode 100644
index 000000000..f2d6c7c1b
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/DepthToSpace.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/DepthToSpace.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void DepthToSpace::accept(OperationVisitor &v) const { v.visit(*this); }
+
+DepthToSpace::DepthToSpace(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/DepthwiseConv2D.cc b/runtime/onert/core/src/ir/operation/DepthwiseConv2D.cc
new file mode 100644
index 000000000..d587a5591
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/DepthwiseConv2D.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/DepthwiseConv2D.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void DepthwiseConv2D::accept(OperationVisitor &v) const { v.visit(*this); }
+
+DepthwiseConv2D::DepthwiseConv2D(const OperandIndexSequence &inputs,
+ const OperandIndexSequence &outputs, const Param &param)
+ : Operation{OperandConstraint::createExact(3u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Dequantize.cc b/runtime/onert/core/src/ir/operation/Dequantize.cc
new file mode 100644
index 000000000..14d6362bd
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Dequantize.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Dequantize.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Dequantize::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Dequantize::Dequantize(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Div.cc b/runtime/onert/core/src/ir/operation/Div.cc
new file mode 100644
index 000000000..b095d9811
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Div.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Div.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Div::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Div::Div(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(2u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/EmbeddingLookup.cc b/runtime/onert/core/src/ir/operation/EmbeddingLookup.cc
new file mode 100644
index 000000000..b300b004e
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/EmbeddingLookup.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/EmbeddingLookup.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void EmbeddingLookup::accept(OperationVisitor &v) const { v.visit(*this); }
+
+EmbeddingLookup::EmbeddingLookup(const OperandIndexSequence &inputs,
+ const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(2u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Exp.cc b/runtime/onert/core/src/ir/operation/Exp.cc
new file mode 100644
index 000000000..0b22e080a
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Exp.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Exp.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Exp::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Exp::Exp(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Floor.cc b/runtime/onert/core/src/ir/operation/Floor.cc
new file mode 100644
index 000000000..dc01535ad
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Floor.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Floor.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Floor::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Floor::Floor(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/FullyConnected.cc b/runtime/onert/core/src/ir/operation/FullyConnected.cc
new file mode 100644
index 000000000..118ae554a
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/FullyConnected.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/FullyConnected.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void FullyConnected::accept(OperationVisitor &v) const { v.visit(*this); }
+
+FullyConnected::FullyConnected(const OperandIndexSequence &inputs,
+ const OperandIndexSequence &outputs, const Param &param)
+ : Operation{OperandConstraint::createExact(3u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Gather.cc b/runtime/onert/core/src/ir/operation/Gather.cc
new file mode 100644
index 000000000..11d46e75b
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Gather.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Gather.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Gather::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Gather::Gather(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(2u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/HashtableLookup.cc b/runtime/onert/core/src/ir/operation/HashtableLookup.cc
new file mode 100644
index 000000000..e9a7a82ff
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/HashtableLookup.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/HashtableLookup.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void HashtableLookup::accept(OperationVisitor &v) const { v.visit(*this); }
+
+HashtableLookup::HashtableLookup(const OperandIndexSequence &inputs,
+ const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(3u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/InstanceNorm.cc b/runtime/onert/core/src/ir/operation/InstanceNorm.cc
new file mode 100644
index 000000000..2334560ef
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/InstanceNorm.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/InstanceNorm.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void InstanceNorm::accept(OperationVisitor &v) const { v.visit(*this); }
+
+InstanceNorm::InstanceNorm(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(3u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/L2Normalization.cc b/runtime/onert/core/src/ir/operation/L2Normalization.cc
new file mode 100644
index 000000000..d1c92fa8b
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/L2Normalization.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/L2Normalization.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void L2Normalization::accept(OperationVisitor &v) const { v.visit(*this); }
+
+L2Normalization::L2Normalization(const OperandIndexSequence &inputs,
+ const OperandIndexSequence &outputs, const Param &param)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/L2Pool2D.cc b/runtime/onert/core/src/ir/operation/L2Pool2D.cc
new file mode 100644
index 000000000..8f21b93e0
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/L2Pool2D.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/L2Pool2D.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void L2Pool2D::accept(OperationVisitor &v) const { v.visit(*this); }
+
+L2Pool2D::L2Pool2D(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/LSTM.cc b/runtime/onert/core/src/ir/operation/LSTM.cc
new file mode 100644
index 000000000..30a865326
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/LSTM.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/LSTM.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void LSTM::accept(OperationVisitor &v) const { v.visit(*this); }
+
+LSTM::LSTM(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(23u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/LocalResponseNormalization.cc b/runtime/onert/core/src/ir/operation/LocalResponseNormalization.cc
new file mode 100644
index 000000000..1ae97c142
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/LocalResponseNormalization.cc
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/LocalResponseNormalization.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void LocalResponseNormalization::accept(OperationVisitor &v) const { v.visit(*this); }
+
+LocalResponseNormalization::LocalResponseNormalization(const OperandIndexSequence &inputs,
+ const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/LogicalAnd.cc b/runtime/onert/core/src/ir/operation/LogicalAnd.cc
new file mode 100644
index 000000000..0d50706ca
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/LogicalAnd.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/LogicalAnd.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void LogicalAnd::accept(OperationVisitor &v) const { v.visit(*this); }
+
+LogicalAnd::LogicalAnd(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(2u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/LogicalNot.cc b/runtime/onert/core/src/ir/operation/LogicalNot.cc
new file mode 100644
index 000000000..8f1142102
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/LogicalNot.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/LogicalNot.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void LogicalNot::accept(OperationVisitor &v) const { v.visit(*this); }
+
+LogicalNot::LogicalNot(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/LogicalOr.cc b/runtime/onert/core/src/ir/operation/LogicalOr.cc
new file mode 100644
index 000000000..d75207c4a
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/LogicalOr.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/LogicalOr.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void LogicalOr::accept(OperationVisitor &v) const { v.visit(*this); }
+
+LogicalOr::LogicalOr(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(2u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Logistic.cc b/runtime/onert/core/src/ir/operation/Logistic.cc
new file mode 100644
index 000000000..77d9d17de
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Logistic.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Logistic.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Logistic::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Logistic::Logistic(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/LowerInfo.cc b/runtime/onert/core/src/ir/operation/LowerInfo.cc
new file mode 100644
index 000000000..249918bd6
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/LowerInfo.cc
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/LowerInfo.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+LowerInfo::LowerInfo(const backend::Backend *backend, Layout layout)
+ : _permute_factor{backend, layout}
+{
+ // DO NOTHING
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Max.cc b/runtime/onert/core/src/ir/operation/Max.cc
new file mode 100644
index 000000000..281f9d451
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Max.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Max.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Max::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Max::Max(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(2u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/MaxPool2D.cc b/runtime/onert/core/src/ir/operation/MaxPool2D.cc
new file mode 100644
index 000000000..eac53cc5e
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/MaxPool2D.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/MaxPool2D.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void MaxPool2D::accept(OperationVisitor &v) const { v.visit(*this); }
+
+MaxPool2D::MaxPool2D(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Mean.cc b/runtime/onert/core/src/ir/operation/Mean.cc
new file mode 100644
index 000000000..5313a4434
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Mean.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Mean.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Mean::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Mean::Mean(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Min.cc b/runtime/onert/core/src/ir/operation/Min.cc
new file mode 100644
index 000000000..8be7f0cc8
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Min.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Min.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Min::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Min::Min(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(2u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Mul.cc b/runtime/onert/core/src/ir/operation/Mul.cc
new file mode 100644
index 000000000..03cdf1b61
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Mul.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Mul.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Mul::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Mul::Mul(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(2u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Neg.cc b/runtime/onert/core/src/ir/operation/Neg.cc
new file mode 100644
index 000000000..df623a13b
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Neg.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Neg.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Neg::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Neg::Neg(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/OneHot.cc b/runtime/onert/core/src/ir/operation/OneHot.cc
new file mode 100644
index 000000000..22935e7d6
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/OneHot.cc
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/OneHot.h"
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void OneHot::accept(OperationVisitor &v) const { v.visit(*this); }
+
+OneHot::OneHot(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(4u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/PReLU.cc b/runtime/onert/core/src/ir/operation/PReLU.cc
new file mode 100644
index 000000000..a2e37e0ad
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/PReLU.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/PReLU.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void PReLU::accept(OperationVisitor &v) const { v.visit(*this); }
+
+PReLU::PReLU(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(2u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Pack.cc b/runtime/onert/core/src/ir/operation/Pack.cc
new file mode 100644
index 000000000..f0908a2c6
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Pack.cc
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "ir/operation/Pack.h"
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+void Pack::accept(OperationVisitor &v) const { v.visit(*this); }
+Pack::Pack(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createAtLeast(3u), inputs, outputs}, _param{param}
+{
+}
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Pad.cc b/runtime/onert/core/src/ir/operation/Pad.cc
new file mode 100644
index 000000000..a958b5241
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Pad.cc
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Pad.h"
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Pad::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Pad::Pad(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(2u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Permute.cc b/runtime/onert/core/src/ir/operation/Permute.cc
new file mode 100644
index 000000000..fd495ed4b
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Permute.cc
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Permute.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Permute::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Permute::Permute(const OperandIndex &input, const OperandIndex &output,
+ const backend::BackendContext *input_backend_ctx,
+ const backend::BackendContext *output_backend_ctx, Type type, DataType data_type)
+ : Operation{OperandConstraint::createExact(1u)}, _param{input_backend_ctx, output_backend_ctx},
+ _type{type}, _dataType{data_type}
+{
+ setInputs({input});
+ setOutputs({output});
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/RNN.cc b/runtime/onert/core/src/ir/operation/RNN.cc
new file mode 100644
index 000000000..298c5e745
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/RNN.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/RNN.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void RNN::accept(OperationVisitor &v) const { v.visit(*this); }
+
+RNN::RNN(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(5u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/RSQRT.cc b/runtime/onert/core/src/ir/operation/RSQRT.cc
new file mode 100644
index 000000000..2bce1fa28
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/RSQRT.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/RSQRT.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void RSQRT::accept(OperationVisitor &v) const { v.visit(*this); }
+
+RSQRT::RSQRT(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/ReLU.cc b/runtime/onert/core/src/ir/operation/ReLU.cc
new file mode 100644
index 000000000..f0c88478b
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/ReLU.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/ReLU.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void ReLU::accept(OperationVisitor &v) const { v.visit(*this); }
+
+ReLU::ReLU(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/ReLU1.cc b/runtime/onert/core/src/ir/operation/ReLU1.cc
new file mode 100644
index 000000000..734f0b65b
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/ReLU1.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/ReLU1.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void ReLU1::accept(OperationVisitor &v) const { v.visit(*this); }
+
+ReLU1::ReLU1(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/ReLU6.cc b/runtime/onert/core/src/ir/operation/ReLU6.cc
new file mode 100644
index 000000000..5972329af
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/ReLU6.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/ReLU6.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void ReLU6::accept(OperationVisitor &v) const { v.visit(*this); }
+
+ReLU6::ReLU6(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/ReduceMax.cc b/runtime/onert/core/src/ir/operation/ReduceMax.cc
new file mode 100644
index 000000000..f7faf8744
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/ReduceMax.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/ReduceMax.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void ReduceMax::accept(OperationVisitor &v) const { v.visit(*this); }
+
+ReduceMax::ReduceMax(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/ReduceMin.cc b/runtime/onert/core/src/ir/operation/ReduceMin.cc
new file mode 100644
index 000000000..83cdccb78
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/ReduceMin.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/ReduceMin.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void ReduceMin::accept(OperationVisitor &v) const { v.visit(*this); }
+
+ReduceMin::ReduceMin(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/ReduceSum.cc b/runtime/onert/core/src/ir/operation/ReduceSum.cc
new file mode 100644
index 000000000..c25a5ac5c
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/ReduceSum.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/ReduceSum.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void ReduceSum::accept(OperationVisitor &v) const { v.visit(*this); }
+
+ReduceSum::ReduceSum(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Reshape.cc b/runtime/onert/core/src/ir/operation/Reshape.cc
new file mode 100644
index 000000000..b3a0d30b6
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Reshape.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Reshape.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Reshape::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Reshape::Reshape(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/ResizeBilinear.cc b/runtime/onert/core/src/ir/operation/ResizeBilinear.cc
new file mode 100644
index 000000000..d0d89f45f
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/ResizeBilinear.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/ResizeBilinear.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void ResizeBilinear::accept(OperationVisitor &v) const { v.visit(*this); }
+
+ResizeBilinear::ResizeBilinear(const OperandIndexSequence &inputs,
+ const OperandIndexSequence &outputs, const Param &param)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/SQRT.cc b/runtime/onert/core/src/ir/operation/SQRT.cc
new file mode 100644
index 000000000..ad887d89a
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/SQRT.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/SQRT.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void SQRT::accept(OperationVisitor &v) const { v.visit(*this); }
+
+SQRT::SQRT(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Shape.cc b/runtime/onert/core/src/ir/operation/Shape.cc
new file mode 100644
index 000000000..2a63d6dcf
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Shape.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Shape.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Shape::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Shape::Shape(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Sin.cc b/runtime/onert/core/src/ir/operation/Sin.cc
new file mode 100644
index 000000000..631505f36
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Sin.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Sin.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Sin::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Sin::Sin(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Slice.cc b/runtime/onert/core/src/ir/operation/Slice.cc
new file mode 100644
index 000000000..674bd7093
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Slice.cc
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Slice.h"
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Slice::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Slice::Slice(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(3u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Softmax.cc b/runtime/onert/core/src/ir/operation/Softmax.cc
new file mode 100644
index 000000000..3f1aa0af1
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Softmax.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Softmax.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Softmax::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Softmax::Softmax(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/SpaceToBatchND.cc b/runtime/onert/core/src/ir/operation/SpaceToBatchND.cc
new file mode 100644
index 000000000..53fab4fa9
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/SpaceToBatchND.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/SpaceToBatchND.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void SpaceToBatchND::accept(OperationVisitor &v) const { v.visit(*this); }
+
+SpaceToBatchND::SpaceToBatchND(const OperandIndexSequence &inputs,
+ const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(3u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/SpaceToDepth.cc b/runtime/onert/core/src/ir/operation/SpaceToDepth.cc
new file mode 100644
index 000000000..d8a45aee5
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/SpaceToDepth.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/SpaceToDepth.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void SpaceToDepth::accept(OperationVisitor &v) const { v.visit(*this); }
+
+SpaceToDepth::SpaceToDepth(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Split.cc b/runtime/onert/core/src/ir/operation/Split.cc
new file mode 100644
index 000000000..244884e41
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Split.cc
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "ir/operation/Split.h"
+#include <cassert>
+#include "ir/OperationVisitor.h"
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+void Split::accept(OperationVisitor &v) const { v.visit(*this); }
+Split::Split(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}, _param{param}
+{
+}
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/SquaredDifference.cc b/runtime/onert/core/src/ir/operation/SquaredDifference.cc
new file mode 100644
index 000000000..49e58aaf2
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/SquaredDifference.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/SquaredDifference.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void SquaredDifference::accept(OperationVisitor &v) const { v.visit(*this); }
+
+SquaredDifference::SquaredDifference(const OperandIndexSequence &inputs,
+ const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(2u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Squeeze.cc b/runtime/onert/core/src/ir/operation/Squeeze.cc
new file mode 100644
index 000000000..8cf928fb4
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Squeeze.cc
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Squeeze.h"
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Squeeze::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Squeeze::Squeeze(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}, _param(param)
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/StridedSlice.cc b/runtime/onert/core/src/ir/operation/StridedSlice.cc
new file mode 100644
index 000000000..adc8beaa3
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/StridedSlice.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/StridedSlice.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void StridedSlice::accept(OperationVisitor &v) const { v.visit(*this); }
+
+StridedSlice::StridedSlice(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(3u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Sub.cc b/runtime/onert/core/src/ir/operation/Sub.cc
new file mode 100644
index 000000000..d71071686
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Sub.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Sub.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Sub::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Sub::Sub(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(2u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Tanh.cc b/runtime/onert/core/src/ir/operation/Tanh.cc
new file mode 100644
index 000000000..8fab0c0f3
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Tanh.cc
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Tanh.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Tanh::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Tanh::Tanh(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/TopKV2.cc b/runtime/onert/core/src/ir/operation/TopKV2.cc
new file mode 100644
index 000000000..a5e6c6a85
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/TopKV2.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/TopKV2.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void TopKV2::accept(OperationVisitor &v) const { v.visit(*this); }
+
+TopKV2::TopKV2(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Transpose.cc b/runtime/onert/core/src/ir/operation/Transpose.cc
new file mode 100644
index 000000000..3a663fbce
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Transpose.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/Transpose.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void Transpose::accept(OperationVisitor &v) const { v.visit(*this); }
+
+Transpose::Transpose(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(2u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/TransposeConv.cc b/runtime/onert/core/src/ir/operation/TransposeConv.cc
new file mode 100644
index 000000000..7f29ca44e
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/TransposeConv.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ir/operation/TransposeConv.h"
+
+#include <cassert>
+
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+
+void TransposeConv::accept(OperationVisitor &v) const { v.visit(*this); }
+
+TransposeConv::TransposeConv(const OperandIndexSequence &inputs,
+ const OperandIndexSequence &outputs, const Param &param)
+ : Operation{OperandConstraint::createExact(3u), inputs, outputs}, _param{param}
+{
+}
+
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/operation/Unpack.cc b/runtime/onert/core/src/ir/operation/Unpack.cc
new file mode 100644
index 000000000..67aa54ab5
--- /dev/null
+++ b/runtime/onert/core/src/ir/operation/Unpack.cc
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "ir/operation/Unpack.h"
+#include "ir/OperationVisitor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace operation
+{
+void Unpack::accept(OperationVisitor &v) const { v.visit(*this); }
+Unpack::Unpack(const OperandIndexSequence &inputs, const OperandIndexSequence &outputs,
+ const Param &param)
+ : Operation{OperandConstraint::createExact(1u), inputs, outputs}, _param{param}
+{
+}
+} // namespace operation
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/pass/ConstantInsertionPass.cc b/runtime/onert/core/src/ir/pass/ConstantInsertionPass.cc
new file mode 100644
index 000000000..5f4612d35
--- /dev/null
+++ b/runtime/onert/core/src/ir/pass/ConstantInsertionPass.cc
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ConstantInsertionPass.h"
+
+#include "backend/Backend.h"
+#include <ir/Graph.h>
+#include <util/Utils.h>
+
+namespace onert
+{
+namespace ir
+{
+namespace pass
+{
+
+void ConstantInsertionPass::callback(const OperationIndex &node_index, Operation &node)
+{
+ const auto &op_sequence_index = _lowered_graph.op_seqs().getOperation(node_index);
+ const auto op_seq_lower_info = _lowered_graph.getLowerInfo(op_sequence_index);
+ const auto backend = op_seq_lower_info->backend();
+ const auto layout = op_seq_lower_info->layout();
+ const auto factor = operand::PermuteFactor{backend, layout};
+
+ for (const auto input : node.getInputs())
+ {
+ auto &object = _graph.operands().at(input);
+
+ if (object.isConstant())
+ {
+ const auto key = ReplaceKey{input, factor};
+ if (_replace_operands_map.count(key) == 0)
+ {
+ auto new_object = object;
+ // TODO Remove const_case
+ const_cast<std::list<OperationIndex> &>(new_object.getDef().list()).clear();
+ const_cast<std::list<OperationIndex> &>(new_object.getUses().list()).clear();
+ const auto new_index = _graph.operands().emplace(new_object);
+ _replace_operands_map[key] = new_index;
+
+ _lowered_graph.setLowerInfo(new_index, std::make_unique<operand::LowerInfo>());
+ _lowered_graph.getLowerInfo(new_index)->addDefPermuteFactor(factor);
+ }
+
+ const auto replaced_input = _replace_operands_map[key];
+ // Update op_seq
+ if (_lowered_graph.op_seqs().at(op_sequence_index).getInputs().contains(input))
+ {
+ _lowered_graph.op_seqs().at(op_sequence_index).replaceInput(input, replaced_input);
+ }
+
+ // Update node
+ node.replaceInput(input, replaced_input);
+
+ // Update operand
+ auto &replaced_object = _graph.operands().at(replaced_input);
+ replaced_object.appendUse(node_index);
+
+ // Update lower_info
+ auto replaced_lower_info = _lowered_graph.getLowerInfo(replaced_input);
+ replaced_lower_info->addUsePermuteFactor(factor);
+
+ // Remove this node from def and uses of origin operand
+ if (object.getDef().contains(node_index))
+ {
+ object.removeDef(node_index);
+ }
+ object.removeUse(node_index);
+
+ // Remove origin operand
+ if (object.getDef().size() == 0 && object.getUses().size() == 0)
+ {
+ _graph.removeOperand(input);
+ _lowered_graph.removeLowerInfo(input);
+ }
+ }
+ }
+
+ // Now this runtime does not support the node making output as constant
+ for (const auto &output : node.getOutputs())
+ {
+ UNUSED_RELEASE(output);
+ assert(!_graph.operands().at(output).isConstant());
+ }
+}
+
+} // namespace pass
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/pass/ConstantInsertionPass.h b/runtime/onert/core/src/ir/pass/ConstantInsertionPass.h
new file mode 100644
index 000000000..3ea4dc397
--- /dev/null
+++ b/runtime/onert/core/src/ir/pass/ConstantInsertionPass.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_GRAPH_PASS_CONSTANT_INSERTION_PASS_H__
+#define __ONERT_GRAPH_PASS_CONSTANT_INSERTION_PASS_H__
+
+#include <ir/operand/PermuteFactor.h>
+#include <ir/Index.h>
+#include "LoweredOperationPass.h"
+#include <unordered_map>
+#include <utility>
+
+namespace onert
+{
+namespace ir
+{
+namespace pass
+{
+
+class ConstantInsertionPass : public LoweredOperationPass
+{
+public:
+ using LoweredOperationPass::LoweredOperationPass;
+
+public:
+ std::string id() final { return "ConstantInsertionPass"; }
+
+public:
+ void callback(const OperationIndex &index, Operation &node) final;
+
+private:
+ struct ReplaceKey
+ {
+ OperandIndex index;
+ operand::PermuteFactor factor;
+
+ bool operator==(const ReplaceKey &other) const
+ {
+ return index == other.index && factor == other.factor;
+ }
+ };
+
+ /**
+ * @brief Structure that provides hash function of ReplaceKey
+ */
+ struct KeyHasher
+ {
+ std::size_t operator()(const ReplaceKey &key) const noexcept
+ {
+ using std::hash;
+ return hash<OperandIndex>()(key.index) ^ (hash<operand::PermuteFactor>()(key.factor) << 1);
+ }
+ };
+
+ std::unordered_map<ReplaceKey, OperandIndex, KeyHasher> _replace_operands_map;
+};
+
+} // namespace pass
+} // namespace ir
+} // namespace onert
+
+#endif // __ONERT_GRAPH_PASS_CONSTANT_INSERTION_PASS_H__
diff --git a/runtime/onert/core/src/ir/pass/LoweredOperandPass.h b/runtime/onert/core/src/ir/pass/LoweredOperandPass.h
new file mode 100644
index 000000000..eefb8ddfb
--- /dev/null
+++ b/runtime/onert/core/src/ir/pass/LoweredOperandPass.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_IR_PASS_LOWERED_OPERAND_PASS_H__
+#define __ONERT_IR_PASS_LOWERED_OPERAND_PASS_H__
+
+#include "OperandPass.h"
+#include "ir/LoweredGraph.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace pass
+{
+
+class LoweredOperandPass : public OperandPass
+{
+public:
+ LoweredOperandPass(ir::LoweredGraph &lowered_graph)
+ : OperandPass{lowered_graph.graph()}, _lowered_graph{lowered_graph}
+ {
+ // DO NOTHING
+ }
+
+ virtual ~LoweredOperandPass() = default;
+
+ std::string id() override = 0;
+ void callback(const OperandIndex &i, Operand &o) override = 0;
+
+protected:
+ ir::LoweredGraph &_lowered_graph;
+};
+
+} // namespace pass
+} // namespace ir
+} // namespace onert
+
+#endif // __ONERT_IR_PASS_LOWERED_OPERAND_PASS_H__
diff --git a/runtime/onert/core/src/ir/pass/LoweredOperationPass.h b/runtime/onert/core/src/ir/pass/LoweredOperationPass.h
new file mode 100644
index 000000000..0138712d7
--- /dev/null
+++ b/runtime/onert/core/src/ir/pass/LoweredOperationPass.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_IR_PASS_LOWERED_OPERATION_PASS_H__
+#define __ONERT_IR_PASS_LOWERED_OPERATION_PASS_H__
+
+#include "OperationPass.h"
+#include "ir/LoweredGraph.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace pass
+{
+
+class LoweredOperationPass : public OperationPass
+{
+public:
+ LoweredOperationPass(ir::LoweredGraph &lowered_graph)
+ : OperationPass{lowered_graph.graph()}, _lowered_graph{lowered_graph}
+ {
+ // DO NOTHING
+ }
+
+ virtual ~LoweredOperationPass() = default;
+
+ std::string id() override = 0;
+ void callback(const OperationIndex &i, Operation &o) override = 0;
+
+protected:
+ ir::LoweredGraph &_lowered_graph;
+};
+
+} // namespace pass
+} // namespace ir
+} // namespace onert
+
+#endif // __ONERT_IR_PASS_LOWERED_OPERATION_PASS_H__
diff --git a/runtime/onert/core/src/ir/pass/OperandPass.cc b/runtime/onert/core/src/ir/pass/OperandPass.cc
new file mode 100644
index 000000000..693a0f493
--- /dev/null
+++ b/runtime/onert/core/src/ir/pass/OperandPass.cc
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "OperandPass.h"
+
+#include "ir/Graph.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace pass
+{
+
+void OperandPass::run()
+{
+ _graph.operands().iterate(
+ [&](const OperandIndex &index, Operand &object) { callback(index, object); });
+}
+
+} // namespace pass
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/pass/OperandPass.h b/runtime/onert/core/src/ir/pass/OperandPass.h
new file mode 100644
index 000000000..393060741
--- /dev/null
+++ b/runtime/onert/core/src/ir/pass/OperandPass.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_GRAPH_PASS_OPERAND_PASS_H__
+#define __ONERT_GRAPH_PASS_OPERAND_PASS_H__
+
+#include "Pass.h"
+#include "ir/Index.h"
+
+namespace onert
+{
+namespace ir
+{
+class Operand;
+} // namespace ir
+} // namespace onert
+
+namespace onert
+{
+namespace ir
+{
+namespace pass
+{
+
+class OperandPass : public Pass
+{
+public:
+ using Pass::Pass;
+ virtual ~OperandPass() = default;
+
+public:
+ std::string id() override = 0;
+ void run() override final;
+ virtual void callback(const OperandIndex &i, Operand &o) = 0;
+};
+
+} // namespace pass
+} // namespace ir
+} // namespace onert
+
+#endif // __ONERT_GRAPH_PASS_OPERAND_PASS_H__
diff --git a/runtime/onert/core/src/ir/pass/OperationPass.cc b/runtime/onert/core/src/ir/pass/OperationPass.cc
new file mode 100644
index 000000000..84b1da3ee
--- /dev/null
+++ b/runtime/onert/core/src/ir/pass/OperationPass.cc
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "OperationPass.h"
+
+#include "ir/Index.h"
+#include "ir/Operation.h"
+#include "ir/Graph.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace pass
+{
+
+void OperationPass::run()
+{
+ _graph.operations().iterate(
+ [&](const OperationIndex &index, Operation &node) { callback(index, node); });
+}
+
+} // namespace pass
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/pass/OperationPass.h b/runtime/onert/core/src/ir/pass/OperationPass.h
new file mode 100644
index 000000000..1733f87ed
--- /dev/null
+++ b/runtime/onert/core/src/ir/pass/OperationPass.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file OperationPass.h
+ * @brief This file contains OperationPass class
+ */
+
+#ifndef __ONERT_GRAPH_PASS_OPERATION_PASS_H__
+#define __ONERT_GRAPH_PASS_OPERATION_PASS_H__
+
+#include "Pass.h"
+#include "ir/Index.h"
+
+namespace onert
+{
+namespace ir
+{
+class Operation;
+} // namespace ir
+} // namespace onert
+
+namespace onert
+{
+namespace ir
+{
+namespace pass
+{
+
+/**
+ * @brief Class to iterate over operations and calls callback() method
+ */
+class OperationPass : public Pass
+{
+public:
+ using Pass::Pass;
+ virtual ~OperationPass() = default;
+
+public:
+ /**
+ * @brief Returns string id for this pass. Same with class name.
+ *
+ * @return string id
+ */
+ std::string id() override = 0;
+
+ /**
+ * @brief Be called for all nodes of graph.
+ * @param index is the index of a node in graph
+ * @param node is the node in graph
+ */
+ virtual void callback(const OperationIndex &index, Operation &node) = 0;
+
+ /**
+ * @brief Run the pass
+ */
+ void run() final;
+};
+
+} // namespace pass
+} // namespace ir
+} // namespace onert
+
+#endif // __ONERT_GRAPH_PASS_OPERATION_PASS_H__
diff --git a/runtime/onert/core/src/ir/pass/Pass.h b/runtime/onert/core/src/ir/pass/Pass.h
new file mode 100644
index 000000000..1c6628f6f
--- /dev/null
+++ b/runtime/onert/core/src/ir/pass/Pass.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_GRAPH_PASS_PASS_H__
+#define __ONERT_GRAPH_PASS_PASS_H__
+
+#include <string>
+
+namespace onert
+{
+namespace ir
+{
+class Graph;
+} // namespace ir
+} // namespace onert
+
+namespace onert
+{
+namespace ir
+{
+namespace pass
+{
+
+class Pass
+{
+public:
+ Pass(Graph &graph) : _graph{graph} {}
+ virtual ~Pass() = default;
+
+public:
+ virtual std::string id() = 0;
+ virtual void run() = 0;
+
+protected:
+ Graph &_graph;
+};
+
+} // namespace pass
+} // namespace ir
+} // namespace onert
+
+#endif // __ONERT_GRAPH_PASS_PASS_H__
diff --git a/runtime/onert/core/src/ir/pass/PermutationEliminationPass.cc b/runtime/onert/core/src/ir/pass/PermutationEliminationPass.cc
new file mode 100644
index 000000000..f4793d411
--- /dev/null
+++ b/runtime/onert/core/src/ir/pass/PermutationEliminationPass.cc
@@ -0,0 +1,195 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "PermutationEliminationPass.h"
+
+#include "ir/Operand.h"
+#include "ir/operand/LowerInfo.h"
+#include "ir/Graph.h"
+#include "backend/IConfig.h"
+#include "util/logging.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace pass
+{
+void PermutationEliminationPass::callback(const OperandIndex &inp_index, Operand &object)
+{
+ if (_graph.getInputs().contains(inp_index))
+ {
+ eliminateInput(inp_index, object);
+ }
+ else if (_graph.getOutputs().contains(inp_index))
+ {
+ eliminateOutput(inp_index, object);
+ }
+}
+
+void PermutationEliminationPass::eliminateInput(const OperandIndex &inp_index, Operand &object)
+{
+ auto &model_inputs = _graph.getInputs();
+
+ // get uses of the model's given input
+ auto uses = object.getUses();
+
+ // input must be used just by permutation
+ if (uses.size() != 1)
+ {
+ return;
+ }
+
+ for (auto input_use : uses.list())
+ {
+ auto &perm_operation = _graph.operations().at(input_use);
+ auto perm_inputs = perm_operation.getInputs();
+
+ auto perm_outputs = perm_operation.getOutputs();
+
+ if (!isPermuteLayerToEliminate(perm_inputs, perm_outputs, true))
+ {
+ return;
+ }
+
+ assert(perm_inputs.at(0) == inp_index);
+
+ VERBOSE(PermutationEliminationPass::EliminateInput) << "remove NHWC_TO_NCHW permutation\n";
+
+ // set model's new input, which was output of permutation
+ model_inputs.replace(inp_index, perm_outputs.at(0));
+
+ // remove model's input, which is also input of permutation
+ _graph.removeOperand(inp_index);
+
+ // remove permutation operation
+ assert(_lowered_graph.op_seqs().containsOperation(input_use));
+ auto op_seq_idx = _lowered_graph.op_seqs().getOperation(input_use);
+ _lowered_graph.op_seqs().remove(op_seq_idx);
+ _graph.operations().remove(input_use);
+
+ VERBOSE(PermutationEliminationPass::EliminateInput)
+ << inp_index.value() << " is model's input and is removed. New input is "
+ << perm_outputs.at(0).value() << "\n"
+ << input_use.value() << " is removed permutation operation\n";
+ }
+}
+
+void PermutationEliminationPass::eliminateOutput(const OperandIndex &out_index, Operand &object)
+{
+ auto &model_outputs = _graph.getOutputs();
+
+ // get defs of the model's given output
+ auto defs = object.getDef();
+
+ // output must use just permutation
+ if (defs.size() != 1)
+ {
+ return;
+ }
+
+ for (auto output_def : defs.list())
+ {
+ auto &perm_operation = _graph.operations().at(output_def);
+ auto perm_outputs = perm_operation.getOutputs();
+
+ auto perm_inputs = perm_operation.getInputs();
+ if (!isPermuteLayerToEliminate(perm_inputs, perm_outputs, false))
+ {
+ return;
+ }
+
+ assert(perm_outputs.at(0) == out_index);
+
+ VERBOSE(PermutationEliminationPass::EliminateOutput) << "remove NCHW_TO_NHWC permutation\n";
+
+ // Update operations' output that is used by permute operand
+ for (auto perm_input_index : perm_inputs)
+ {
+ auto &perm_input_operand = _graph.operands().at(perm_input_index);
+ perm_input_operand.removeUse(output_def);
+ }
+
+ // set model's new output, which was input of permutation
+ model_outputs.replace(out_index, perm_inputs.at(0));
+
+ // remove model's output, which is also output of permutation
+ _graph.removeOperand(out_index);
+
+ // remove permutation operation
+ assert(_lowered_graph.op_seqs().containsOperation(output_def));
+ auto op_seq_idx = _lowered_graph.op_seqs().getOperation(output_def);
+ _lowered_graph.op_seqs().remove(op_seq_idx);
+ _graph.operations().remove(output_def);
+
+ VERBOSE(PermutationEliminationPass::EliminateOutput)
+ << out_index.value() << " is model's output and is removed. New output is "
+ << perm_inputs.at(0).value() << "\n"
+ << output_def.value() << " is removed permutation operation\n";
+ }
+}
+
+bool PermutationEliminationPass::isPermuteLayerToEliminate(const OperandIndexSequence &inp_indexes,
+ const OperandIndexSequence &out_indexes,
+ bool is_for_model_input)
+{
+ auto input_def_factors = _lowered_graph.getLowerInfo(inp_indexes.at(0))->def_factors();
+ auto output_def_factors = _lowered_graph.getLowerInfo(out_indexes.at(0))->def_factors();
+
+ auto input_layout = input_def_factors.getOnlyElement().layout();
+ auto output_layout = output_def_factors.getOnlyElement().layout();
+
+ if (input_def_factors.size() != 1 || output_def_factors.size() != 1)
+ {
+ return false;
+ }
+
+ // all operands' factor must be the same
+ for (auto index : inp_indexes)
+ {
+ auto op_factor_set = _lowered_graph.getLowerInfo(index)->def_factors();
+ if (op_factor_set.size() != 1 ||
+ input_layout != _lowered_graph.getLowerInfo(index)->def_factors().getOnlyElement().layout())
+ {
+ return false;
+ }
+ }
+ // all operands' factor must be the same
+ for (auto index : out_indexes)
+ {
+ auto op_factor_set = _lowered_graph.getLowerInfo(index)->def_factors();
+ if (op_factor_set.size() != 1 ||
+ output_layout !=
+ _lowered_graph.getLowerInfo(index)->def_factors().getOnlyElement().layout())
+ {
+ return false;
+ }
+ }
+
+ if (is_for_model_input)
+ {
+ // check if this is NHWC_TO_NCHW permutation: must have single input, which is model's input
+ return (inp_indexes.size() == 1 && input_layout == Layout::NHWC &&
+ output_layout == Layout::NCHW);
+ }
+
+ // check if this is NCHW_TO_NHWC permutation: must have single output, which is model's output
+ return (out_indexes.size() == 1 && input_layout == Layout::NCHW && output_layout == Layout::NHWC);
+}
+
+} // namespace pass
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/pass/PermutationEliminationPass.h b/runtime/onert/core/src/ir/pass/PermutationEliminationPass.h
new file mode 100644
index 000000000..1c8430062
--- /dev/null
+++ b/runtime/onert/core/src/ir/pass/PermutationEliminationPass.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_GRAPH_PASS_PERMUTATION_ELIMINATION_PASS_H__
+#define __ONERT_GRAPH_PASS_PERMUTATION_ELIMINATION_PASS_H__
+
+#include "LoweredOperandPass.h"
+#include "ir/Operand.h"
+#include "ir/OperandIndexSequence.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace pass
+{
+
+class PermutationEliminationPass : public LoweredOperandPass
+{
+public:
+ using LoweredOperandPass::LoweredOperandPass;
+
+public:
+ std::string id() override { return "PermutationEliminationPass"; }
+
+ void callback(const OperandIndex &index, Operand &object) override;
+
+private:
+ /**
+ * @brief Remove Permute operation that permutates input
+ *
+ * Note: This function aslo removes model's input and
+ * sets output of permutation as model's new input
+ *
+ * @param inp_index is the target operand index for the elimination
+ * @param object is the target operand object for the elimination
+ *
+ * @return
+ */
+ void eliminateInput(const OperandIndex &inp_index, Operand &object);
+
+ /**
+ * @brief Remove Permute operation that permutates output of a model
+ *
+ * Note: This function aslo removes model's output and
+ * sets input of permutation as model's new output
+ *
+ * @param out_index is the target operand index for the elimination
+ * @param object is the target operand object for the elimination
+ *
+ * @return
+ */
+ void eliminateOutput(const OperandIndex &out_index, Operand &object);
+
+ /**
+ * @brief Determine if passed operands are permute layer's input and output, that must be
+ * eliminated
+ *
+ * @param inp_index indexes of the input operand to operation
+ * @param out_index indexes of the output operand to operation
+ * @param is_for_model_input checking for model's input or output
+ *
+ * @return if it is permutation layer
+ */
+ bool isPermuteLayerToEliminate(const OperandIndexSequence &inp_indexes,
+ const OperandIndexSequence &out_indexes, bool is_for_model_input);
+};
+
+} // namespace pass
+} // namespace ir
+} // namespace onert
+
+#endif // __ONERT_GRAPH_PASS_PERMUTATION_ELIMINATION_PASS_H__
diff --git a/runtime/onert/core/src/ir/pass/PermutationInsertionPass.cc b/runtime/onert/core/src/ir/pass/PermutationInsertionPass.cc
new file mode 100644
index 000000000..32db3d878
--- /dev/null
+++ b/runtime/onert/core/src/ir/pass/PermutationInsertionPass.cc
@@ -0,0 +1,207 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "PermutationInsertionPass.h"
+
+#include <cassert>
+#include <utility>
+#include <unordered_map>
+
+#include "ir/Operand.h"
+#include "ir/operation/LowerInfo.h"
+#include "ir/Graph.h"
+#include "backend/IConfig.h"
+#include "util/logging.h"
+#include <memory>
+#include "ir/operation/Permute.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace pass
+{
+
+void PermutationInsertionPass::callback(const OperandIndex &index, Operand &object)
+{
+ auto &&operand_li = _lowered_graph.getLowerInfo(index);
+ assert(operand_li);
+
+ // NOTE Later, constants also will have Def
+ // Ignore constants
+ if (operand_li->def_factors().size() == 0)
+ {
+ return;
+ }
+
+ std::list<OperationIndex> permute_indexes;
+
+ // Build a map for all necessary type of operands
+ std::unordered_map<operand::PermuteFactor, OperandIndex> factor_to_index;
+ {
+ assert(operand_li->def_factors().size() == 1);
+ for (auto factor : operand_li->def_factors())
+ {
+ factor_to_index.emplace(factor, index);
+ }
+
+ auto insert_set = operand_li->use_factors() - operand_li->def_factors();
+ for (auto factor : insert_set)
+ {
+ const auto permute_operation_index = insertPermute(index, factor);
+ permute_indexes.push_back(permute_operation_index);
+ VERBOSE(PermutationInsertionPass) << "Insert 'Permute' operation for operand "
+ << index.value() << std::endl;
+ const auto &permute_operation = _graph.operations().at(permute_operation_index);
+ const auto permuted_operand_index = permute_operation.getOutputs().at(0);
+ factor_to_index.emplace(factor, permuted_operand_index);
+ }
+ }
+
+ // Update operations' input that uses this operand
+ {
+ std::list<OperationIndex> remove_list;
+
+ auto uses = object.getUses();
+ for (auto use : uses.list())
+ {
+ // If permute operation, ignore it
+ if (std::find(permute_indexes.begin(), permute_indexes.end(), use) != permute_indexes.end())
+ continue;
+
+ auto &operation = _graph.operations().at(use);
+ assert(_lowered_graph.op_seqs().containsOperation(use));
+ auto op_seq_index = _lowered_graph.op_seqs().getOperation(use);
+ auto op_seq_li = _lowered_graph.getLowerInfo(op_seq_index);
+ assert(op_seq_li);
+ const auto op_seq_layout = op_seq_li->layout();
+ const backend::Backend *backend = op_seq_li->backend();
+ assert(backend);
+ auto use_node_inputs = operation.getInputs();
+ assert(use_node_inputs.contains(index));
+
+ auto new_index = factor_to_index.at({backend, op_seq_layout});
+ if (index != new_index)
+ {
+ // Update from op_seq
+ _lowered_graph.op_seqs().at(op_seq_index).replaceInput(index, new_index);
+
+ // Update from operation
+ operation.replaceInput(index, new_index);
+
+ // Update from operand
+ remove_list.push_back(
+ use); // Removal should be done in another loop since we are in the loop
+ _graph.operands().at(new_index).appendUse(use);
+ }
+ }
+
+ for (auto &operation : remove_list)
+ {
+ object.removeUse(operation);
+ }
+ }
+}
+
+OperationIndex PermutationInsertionPass::insertPermute(const OperandIndex &operand_index,
+ const operand::PermuteFactor &factor)
+{
+ assert(!_graph.isBuildingPhase());
+
+ auto &operand = _graph.operands().at(operand_index);
+
+ // Generate output operand and permute operation
+ auto out_operand_index = _graph.addOperand(operand.shape(), operand.typeInfo());
+ // change model output if operand_index is model output index
+ auto &model_outputs = _graph.getOutputs();
+ if (model_outputs.contains(operand_index))
+ {
+ model_outputs.replace(operand_index, out_operand_index);
+ }
+
+ // Find Permute information
+ auto input_backend =
+ _lowered_graph.getLowerInfo(operand_index)->def_factors().getOnlyElement().backend();
+ auto output_backend = factor.backend();
+ // NOTE Permute may not have specific layout because the layout of input and output may be
+ // different.
+ const auto permute_node_layout = Layout::UNKNOWN;
+ const auto permute_node_backend = compiler::BackendManager::get().getDefault();
+ const operand::PermuteFactor permute_node_factor{permute_node_backend, permute_node_layout};
+
+ // Update LowerInfo of input operand
+ auto operand_lower_info = _lowered_graph.getLowerInfo(operand_index);
+ operand_lower_info->removeUsePermuteFactor(factor);
+ operand_lower_info->addUsePermuteFactor(permute_node_factor);
+
+ // Update LowerInfo of output operand
+ auto out_operand_li = std::make_unique<operand::LowerInfo>();
+
+ // The input and output factors of all nodes will be the same except Permute. So Tensor's
+ // allocators allocates memory using only the information of def permutation factor now.
+ // TODO Change param to permute_node_factor
+ out_operand_li->addDefPermuteFactor(factor);
+ out_operand_li->addUsePermuteFactor(factor);
+ _lowered_graph.setLowerInfo(out_operand_index, std::move(out_operand_li));
+
+ auto input_backend_ctx = _lowered_graph.backend_contexts().at(input_backend).get();
+ auto output_backend_ctx = _lowered_graph.backend_contexts().at(output_backend).get();
+
+ // Insert permute operation to the graph
+ const auto input_layout =
+ _lowered_graph.getLowerInfo(operand_index)->def_factors().getOnlyElement().layout();
+ const auto output_layout = factor.layout();
+ using Permute = operation::Permute;
+ const auto permute_type = [&]() {
+ if (input_layout == Layout::NHWC && output_layout == Layout::NCHW)
+ {
+ return Permute::Type::NHWC_TO_NCHW;
+ }
+ else if (input_layout == Layout::NCHW && output_layout == Layout::NHWC)
+ {
+ return Permute::Type::NCHW_TO_NHWC;
+ }
+ else
+ {
+ return Permute::Type::COPY;
+ }
+ }();
+ auto insert_node = std::make_unique<Permute>(operand_index, out_operand_index, input_backend_ctx,
+ output_backend_ctx, permute_type);
+
+ auto node_index = _graph.operations().push(std::move(insert_node));
+ const auto &node = _graph.operations().at(node_index);
+
+ // OpSequence
+ {
+ auto op_seq_index = _lowered_graph.op_seqs().emplace(node_index, node, permute_node_layout);
+ auto &op_seq = _lowered_graph.op_seqs().at(op_seq_index);
+ op_seq.setInputs(node.getInputs());
+ op_seq.setOutputs(node.getOutputs());
+ _lowered_graph.setLowerInfo(op_seq_index, std::make_unique<operation::LowerInfo>(
+ permute_node_backend, permute_node_layout));
+ }
+
+ // Update Use/Def info
+ {
+ _graph.operands().at(operand_index).appendUse(node_index);
+ _graph.operands().at(out_operand_index).appendDef(node_index);
+ }
+ return node_index;
+}
+} // namespace pass
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/pass/PermutationInsertionPass.h b/runtime/onert/core/src/ir/pass/PermutationInsertionPass.h
new file mode 100644
index 000000000..314a54c95
--- /dev/null
+++ b/runtime/onert/core/src/ir/pass/PermutationInsertionPass.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_GRAPH_PASS_PERMUTATION_INSERTION_PASS_H__
+#define __ONERT_GRAPH_PASS_PERMUTATION_INSERTION_PASS_H__
+
+#include "LoweredOperandPass.h"
+#include "compiler/BackendManager.h"
+#include "ir/Operand.h" //for OperationIndex
+#include "ir/operand/PermuteFactor.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace pass
+{
+
+class PermutationInsertionPass : public LoweredOperandPass
+{
+public:
+ using LoweredOperandPass::LoweredOperandPass;
+
+public:
+ std::string id() override { return "PermutationInsertionPass"; }
+ void callback(const OperandIndex &index, Operand &object) override;
+
+ /**
+ * @brief Insert Permute operation that has given operand as input
+ *
+ * @param operand_index is the target operand index for the insertion
+ * @param factor is the output operand's backend type and layout
+ *
+ * @return OperationIndex
+ */
+ OperationIndex insertPermute(const OperandIndex &operand_index,
+ const operand::PermuteFactor &factor);
+
+private:
+};
+
+} // namespace pass
+} // namespace ir
+} // namespace onert
+
+#endif // __ONERT_GRAPH_PASS_PERMUTATION_INSERTION_PASS_H__
diff --git a/runtime/onert/core/src/ir/pass/PermutationOperationPass.cc b/runtime/onert/core/src/ir/pass/PermutationOperationPass.cc
new file mode 100644
index 000000000..f2172c4b0
--- /dev/null
+++ b/runtime/onert/core/src/ir/pass/PermutationOperationPass.cc
@@ -0,0 +1,231 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "PermutationOperationPass.h"
+
+#include "backend/Backend.h"
+#include "backend/IConfig.h"
+#include "ir/Graph.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace pass
+{
+
+void PermutationOperationPass::callback(const OperationIndex &, Operation &node)
+{
+ node.accept(*this);
+};
+
+void PermutationOperationPass::changeToKeepLayout(const Operation &node)
+{
+ const auto &output_ind = node.getOutputs().at(0);
+ const auto &output_obj = _graph.operands().at(output_ind);
+
+ assert(output_obj.getDef().size() == 1);
+ const auto &node_index = output_obj.getDef().list().front();
+ const auto &op_seq_index = _lowered_graph.op_seqs().getOperation(node_index);
+
+ const auto frontend_layout = _lowered_graph.op_seqs().at(op_seq_index).getLayout();
+ const auto backend_layout = _lowered_graph.getLowerInfo(op_seq_index)->layout();
+
+ if (frontend_layout == backend_layout)
+ {
+ return;
+ }
+
+ // CPU supports only NHWC now
+ if (_lowered_graph.getLowerInfo(op_seq_index)->backend()->config()->id() != "cpu")
+ {
+ // TODO Change backend of this node
+ assert(frontend_layout == Layout::NHWC || backend_layout == Layout::UNKNOWN);
+ }
+
+ // Divide op_seq based on target operation
+ {
+ auto &prev_op_seq = _lowered_graph.op_seqs().at(op_seq_index);
+
+ // Create new op_seq and move information from existing op_seq to new op_seq if target
+ // node is the end of op_seq
+ auto it = prev_op_seq.begin();
+ // Find iterator of target node in op_seq
+ while ((it++)->index != node_index)
+ ;
+ if (it != prev_op_seq.end())
+ {
+ const auto &next_op_seq_index =
+ _lowered_graph.op_seqs().emplace(it->index, *it->node, prev_op_seq.getLayout());
+ auto &next_op_seq = _lowered_graph.op_seqs().at(next_op_seq_index);
+ next_op_seq.setInputs(it->node->getInputs());
+ next_op_seq.setOutputs(it->node->getOutputs());
+
+ std::vector<OperationIndex> remove_list;
+ remove_list.emplace_back(it->index);
+ while (++it != prev_op_seq.end())
+ {
+ next_op_seq.appendOperation(it->index, *it->node);
+ next_op_seq.setOutputs(it->node->getOutputs());
+ remove_list.emplace_back(it->index);
+ }
+
+ prev_op_seq.setOutputs(node.getOutputs());
+ for (const auto &index : remove_list)
+ {
+ prev_op_seq.remove(index);
+ }
+
+ const auto op_seq_li = _lowered_graph.getLowerInfo(op_seq_index);
+ _lowered_graph.setLowerInfo(
+ next_op_seq_index,
+ std::make_unique<operation::LowerInfo>(op_seq_li->backend(), op_seq_li->layout()));
+ }
+ }
+
+ // Remove target operation from op_seq and insert the target operation to new op_seq
+ {
+ const auto backend = _lowered_graph.getLowerInfo(op_seq_index)->backend();
+
+ // Remove target operation from op_sequence
+ _lowered_graph.op_seqs().removeFromOpSequence(node_index);
+
+ if (!_lowered_graph.op_seqs().exist(op_seq_index))
+ {
+ // Remove lowerinfo for op_seq of target operation if the op_seq does not exist
+ _lowered_graph.removeLowerInfo(op_seq_index);
+ }
+ else
+ {
+ // Update op_seq of target operation if the op_seq exists
+ auto &prev_op_seq = _lowered_graph.op_seqs().at(op_seq_index);
+ const auto last_node = (--prev_op_seq.end())->node;
+ prev_op_seq.setOutputs(last_node->getOutputs());
+ }
+
+ // Create new op_seq and set information to the op_seq
+ auto new_op_seq_index = _lowered_graph.op_seqs().emplace(node_index, node, frontend_layout);
+ auto &new_op_seq = _lowered_graph.op_seqs().at(new_op_seq_index);
+ new_op_seq.setInputs(node.getInputs());
+ new_op_seq.setOutputs(node.getOutputs());
+ _lowered_graph.setLowerInfo(new_op_seq_index,
+ std::make_unique<operation::LowerInfo>(backend, frontend_layout));
+ }
+
+ // Change PermuteFactors of operands of target node
+ {
+ const auto &op_seq_index = _lowered_graph.op_seqs().getOperation(node_index);
+ const auto op_seq_li = _lowered_graph.getLowerInfo(op_seq_index);
+ const auto backend = op_seq_li->backend();
+ const operand::PermuteFactor removed_factor{backend, backend_layout};
+ const operand::PermuteFactor new_factor{backend, frontend_layout};
+ for (const auto &input : node.getInputs())
+ {
+ bool canRemove = true;
+ for (const auto &use : _graph.operands().at(input).getUses().list())
+ {
+ if (use != node_index)
+ {
+ const auto &use_op_seq_index = _lowered_graph.op_seqs().getOperation(use);
+ auto use_op_seq_li = _lowered_graph.getLowerInfo(use_op_seq_index);
+ if (use_op_seq_li->backend() == backend && use_op_seq_li->layout() == backend_layout)
+ {
+ canRemove = false;
+ break;
+ }
+ }
+ }
+
+ auto lower_info = _lowered_graph.getLowerInfo(input);
+ if (canRemove)
+ {
+ lower_info->removeUsePermuteFactor(removed_factor);
+ }
+ lower_info->addUsePermuteFactor(new_factor);
+
+ // Whether if node's input is an input of model or a constant
+ if (_graph.operands().at(input).getDef().size() == 0)
+ {
+ assert(_graph.getInputs().contains(input) || _graph.operands().at(input).isConstant());
+ lower_info->removeDefPermuteFactor(removed_factor);
+ lower_info->addDefPermuteFactor(new_factor);
+ }
+ }
+
+ for (const auto &output : node.getOutputs())
+ {
+ auto lower_info = _lowered_graph.getLowerInfo(output);
+ lower_info->removeDefPermuteFactor(removed_factor);
+ lower_info->addDefPermuteFactor(new_factor);
+
+ // Whether if node's output is an output of model
+ if (_graph.operands().at(output).getUses().size() == 0)
+ {
+ assert(_graph.getOutputs().contains(output));
+ lower_info->removeUsePermuteFactor(removed_factor);
+ lower_info->addUsePermuteFactor(new_factor);
+ }
+ }
+ }
+}
+
+void PermutationOperationPass::visit(const operation::FullyConnected &node)
+{
+ const auto &input_ind = node.getInputs().at(operation::FullyConnected::Input::INPUT);
+ const auto &input_obj = _graph.operands().at(input_ind);
+ const auto &input_shape = input_obj.shape();
+
+ if (input_shape.rank() == 4)
+ {
+ changeToKeepLayout(node);
+ }
+}
+
+void PermutationOperationPass::visit(const operation::Gather &node)
+{
+ const auto &input_ind = node.getInputs().at(operation::Gather::Input::INPUT);
+ const auto &input_obj = _graph.operands().at(input_ind);
+ const auto &input_shape = input_obj.shape();
+
+ const auto &output_ind = node.getOutputs().at(0);
+ const auto &output_obj = _graph.operands().at(output_ind);
+ const auto &output_shape = output_obj.shape();
+
+ if (input_shape.rank() >= 4 || output_shape.rank() >= 4)
+ {
+ changeToKeepLayout(node);
+ }
+}
+
+void PermutationOperationPass::visit(const operation::Reshape &node)
+{
+ const auto &input_ind = node.getInputs().at(operation::Reshape::Input::INPUT);
+ const auto &input_obj = _graph.operands().at(input_ind);
+ const auto &input_shape = input_obj.shape();
+
+ const auto &output_ind = node.getOutputs().at(0);
+ const auto &output_obj = _graph.operands().at(output_ind);
+ const auto &output_shape = output_obj.shape();
+
+ if (input_shape.rank() >= 4 || output_shape.rank() >= 4)
+ {
+ changeToKeepLayout(node);
+ }
+}
+
+} // namespace pass
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/pass/PermutationOperationPass.h b/runtime/onert/core/src/ir/pass/PermutationOperationPass.h
new file mode 100644
index 000000000..e68065bfb
--- /dev/null
+++ b/runtime/onert/core/src/ir/pass/PermutationOperationPass.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_GRAPH_PASS_PERMUTATION_OPERATION_PASS_H__
+#define __ONERT_GRAPH_PASS_PERMUTATION_OPERATION_PASS_H__
+
+#include "ir/OperationVisitor.h"
+#include "LoweredOperationPass.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace pass
+{
+
+class PermutationOperationPass : public LoweredOperationPass, public OperationVisitor
+{
+public:
+ using LoweredOperationPass::LoweredOperationPass;
+
+public:
+ std::string id() final { return "PermutationOperationPass"; }
+
+public:
+ void callback(const OperationIndex &i, Operation &n) final;
+
+public:
+ void visit(const operation::FullyConnected &) final;
+ void visit(const operation::Gather &) final;
+ void visit(const operation::Reshape &) final;
+
+private:
+ void changeToKeepLayout(const Operation &);
+};
+
+} // namespace pass
+} // namespace ir
+} // namespace onert
+
+#endif // __ONERT_GRAPH_PASS_PERMUTATION_OPERATION_PASS_H__
diff --git a/runtime/onert/core/src/ir/verifier/Verifier.cc b/runtime/onert/core/src/ir/verifier/Verifier.cc
new file mode 100644
index 000000000..c4655ee42
--- /dev/null
+++ b/runtime/onert/core/src/ir/verifier/Verifier.cc
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Verifier.h"
+
+#include "ir/Graph.h"
+#include "ir/OperationIndexMap.h"
+
+#include "util/logging.h"
+
+namespace onert
+{
+namespace ir
+{
+namespace verifier
+{
+
+//
+// DAGChecker
+//
+
+bool DAGChecker::verify(const Graph &graph) const
+{
+ auto &operations = graph.operations();
+ bool cyclic = false;
+
+ OperationIndexMap<bool> visited;
+ operations.iterate(
+ [&](const OperationIndex &index, const Operation &) { visited[index] = false; });
+ OperationIndexMap<bool> on_stack = visited; // Copy from visited
+
+ std::function<void(const OperationIndex &index, const Operation &)> dfs_recursive =
+ [&](const OperationIndex &index, const Operation &node) -> void {
+ if (on_stack[index])
+ cyclic = true;
+ if (visited[index])
+ return;
+ visited[index] = true;
+ on_stack[index] = true;
+
+ for (auto output : node.getOutputs())
+ {
+ const auto &operand = graph.operands().at(output);
+ for (const auto &use : operand.getUses().list())
+ {
+ dfs_recursive(use, graph.operations().at(use));
+ }
+ }
+
+ on_stack[index] = false;
+ };
+
+ operations.iterate(dfs_recursive);
+
+ return !cyclic;
+}
+
+//
+// EdgeConsistencyVerifier
+//
+
+bool EdgeConsistencyChecker::verify(const Graph &graph) const
+{
+ auto &operations = graph.operations();
+ uint32_t mismatches = 0;
+ operations.iterate([&](const OperationIndex &index, const Operation &node) {
+ for (auto operand_index : node.getInputs())
+ {
+ auto &operand = graph.operands().at(operand_index);
+ mismatches += (operand.getUses().contains(index) ? 0 : 1);
+ }
+ for (auto operand_index : node.getOutputs())
+ {
+ auto &operand = graph.operands().at(operand_index);
+ mismatches += (operand.getDef().contains(index) ? 0 : 1);
+ }
+ });
+ return mismatches == 0;
+}
+
+} // namespace verifier
+} // namespace ir
+} // namespace onert
diff --git a/runtime/onert/core/src/ir/verifier/Verifier.h b/runtime/onert/core/src/ir/verifier/Verifier.h
new file mode 100644
index 000000000..0bc22bc47
--- /dev/null
+++ b/runtime/onert/core/src/ir/verifier/Verifier.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ONERT_GRAPH_VERIFIER_VERIFIER_H__
+#define __ONERT_GRAPH_VERIFIER_VERIFIER_H__
+
+namespace onert
+{
+namespace ir
+{
+class Graph;
+} // namespace ir
+} // namespace onert
+
+namespace onert
+{
+namespace ir
+{
+namespace verifier
+{
+
+struct IVerifier
+{
+ virtual ~IVerifier() = default;
+ virtual bool verify(const Graph &graph) const = 0;
+};
+
+} // namespace verifier
+} // namespace ir
+} // namespace onert
+
+namespace onert
+{
+namespace ir
+{
+namespace verifier
+{
+
+class DAGChecker : public IVerifier
+{
+public:
+ bool verify(const Graph &graph) const override;
+};
+
+class EdgeConsistencyChecker : public IVerifier
+{
+public:
+ bool verify(const Graph &graph) const override;
+};
+
+} // namespace verifier
+} // namespace ir
+} // namespace onert
+
+#endif // __ONERT_GRAPH_VERIFIER_VERIFIER_H__
diff --git a/runtime/onert/core/src/library_info.cc b/runtime/onert/core/src/library_info.cc
new file mode 100644
index 000000000..6d7579cca
--- /dev/null
+++ b/runtime/onert/core/src/library_info.cc
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+volatile const char info[] = "library information : runtime=onert";
diff --git a/runtime/onert/core/src/util/ConfigSource.cc b/runtime/onert/core/src/util/ConfigSource.cc
new file mode 100644
index 000000000..45cce662e
--- /dev/null
+++ b/runtime/onert/core/src/util/ConfigSource.cc
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "util/ConfigSource.h"
+#include "util/GeneralConfigSource.h"
+#include "util/EnvConfigSource.h"
+
+#include <array>
+#include <algorithm>
+#include <cassert>
+
+#include <memory>
+
+namespace onert
+{
+namespace util
+{
+
+static std::unique_ptr<IConfigSource> _source;
+
+void config_source(std::unique_ptr<IConfigSource> &&source) { _source = std::move(source); }
+
+static IConfigSource *config_source()
+{
+ if (!_source)
+ {
+#ifdef ENVVAR_FOR_DEFAULT_CONFIG
+ // Default ConfigSource is EnvConfigSource
+ _source = std::make_unique<EnvConfigSource>();
+#else
+ _source = std::make_unique<GeneralConfigSource>();
+#endif // ENVVAR_FOR_DEFAULT_CONFIG
+ }
+ return _source.get();
+}
+
+static std::string getConfigOrDefault(const std::string &key)
+{
+ static std::unordered_map<std::string, std::string> defaults;
+ if (defaults.empty())
+ {
+#define CONFIG(Name, Type, Default) \
+ { \
+ auto name = std::string{#Name}; \
+ defaults.emplace(name, std::string{Default}); \
+ }
+
+#include "util/Config.lst"
+
+#undef CONFIG
+ }
+
+ // Treat empty string and absence of the value to be the same
+ auto ret = config_source()->get(key);
+ if (ret.empty())
+ {
+ auto itr = defaults.find(key);
+ if (itr != defaults.end())
+ {
+ // Return the default value if exists
+ ret = itr->second;
+ }
+ }
+
+ return ret;
+}
+
+bool toBool(const std::string &val)
+{
+ static const std::array<std::string, 5> false_list{"0", "OFF", "FALSE", "N", "NO"};
+ auto false_found = std::find(false_list.begin(), false_list.end(), val);
+ return false_found == false_list.end();
+}
+
+int toInt(const std::string &val) { return std::stoi(val); }
+
+bool getConfigBool(const std::string &key)
+{
+ auto raw = getConfigOrDefault(key);
+ return toBool(raw);
+}
+
+int getConfigInt(const std::string &key)
+{
+ auto raw = getConfigOrDefault(key);
+ return toInt(raw);
+}
+
+std::string getConfigString(const std::string &key) { return getConfigOrDefault(key); }
+
+} // namespace util
+} // namespace onert
+
+namespace onert
+{
+namespace util
+{
+namespace config
+{
+
+#define CONFIG(Name, Type, Default) const char *Name = #Name;
+
+#include "util/Config.lst"
+
+#undef CONFIG
+
+} // namespace config
+} // namespace util
+} // namespace onert
diff --git a/runtime/onert/core/src/util/EnvConfigSource.cc b/runtime/onert/core/src/util/EnvConfigSource.cc
new file mode 100644
index 000000000..0d25b7353
--- /dev/null
+++ b/runtime/onert/core/src/util/EnvConfigSource.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "util/EnvConfigSource.h"
+
+#include <cstdlib>
+
+namespace onert
+{
+namespace util
+{
+
+std::string EnvConfigSource::get(const std::string &key) const
+{
+ const char *value = std::getenv(key.c_str());
+ if (value != nullptr)
+ {
+ return value;
+ }
+ else
+ {
+ return GeneralConfigSource::get(key);
+ }
+}
+
+} // namespace util
+} // namespace onert
diff --git a/runtime/onert/core/src/util/EventCollectorGlobal.cc b/runtime/onert/core/src/util/EventCollectorGlobal.cc
new file mode 100644
index 000000000..ab8ddab60
--- /dev/null
+++ b/runtime/onert/core/src/util/EventCollectorGlobal.cc
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "util/EventCollectorGlobal.h"
+
+#include <cassert>
+#include <fstream>
+
+#include "util/ConfigSource.h"
+
+namespace onert
+{
+namespace util
+{
+
+EventCollectorGlobal::EventCollectorGlobal() : _recorder{}, _collector{&_recorder}
+{
+ // DO NOTHING
+}
+
+EventCollectorGlobal::~EventCollectorGlobal()
+{
+ if (!_recorder.empty())
+ {
+ // TODO Need better way for saved file path than the hardcoded path
+ std::ofstream ofs{"trace.global.json"};
+ _recorder.writeToFile(ofs);
+ }
+}
+
+EventCollectorGlobal &EventCollectorGlobal::get()
+{
+ static EventCollectorGlobal instance;
+ return instance;
+}
+
+EventDurationBlock::EventDurationBlock(const std::string &tag) : _tag{tag}
+{
+ auto &glob = EventCollectorGlobal::get();
+ glob.collector().onEvent(EventCollector::Event{EventCollector::Edge::BEGIN, "0", _tag});
+}
+EventDurationBlock::~EventDurationBlock()
+{
+ auto &glob = EventCollectorGlobal::get();
+ glob.collector().onEvent(EventCollector::Event{EventCollector::Edge::END, "0", _tag});
+}
+
+EventDurationManual::EventDurationManual(const std::string &tag) : _tag{tag}, _pair{true} {}
+
+EventDurationManual::~EventDurationManual()
+{
+ // Check if it has called begin-end pair
+ assert(_pair);
+}
+
+void EventDurationManual::begin()
+{
+ _pair = false;
+ auto &glob = EventCollectorGlobal::get();
+ glob.collector().onEvent(EventCollector::Event{EventCollector::Edge::BEGIN, "0", _tag});
+}
+
+void EventDurationManual::end()
+{
+ assert(!_pair);
+ _pair = true;
+ auto &glob = EventCollectorGlobal::get();
+ glob.collector().onEvent(EventCollector::Event{EventCollector::Edge::END, "0", _tag});
+}
+
+} // namespace util
+} // namespace onert
diff --git a/runtime/onert/core/src/util/GeneralConfigSource.cc b/runtime/onert/core/src/util/GeneralConfigSource.cc
new file mode 100644
index 000000000..7d2757e58
--- /dev/null
+++ b/runtime/onert/core/src/util/GeneralConfigSource.cc
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "util/GeneralConfigSource.h"
+#include "util/logging.h"
+
+namespace onert
+{
+namespace util
+{
+
+std::string GeneralConfigSource::get(const std::string &key) const
+{
+ auto itr = _map.find(key);
+ if (itr == _map.end())
+ {
+ return "";
+ }
+ else
+ {
+ return itr->second;
+ }
+}
+
+void GeneralConfigSource::set(const std::string &key, const std::string &val)
+{
+ VERBOSE(GeneralConfigSource) << key << " : " << val << std::endl;
+ _map[key] = val;
+}
+
+} // namespace util
+} // namespace onert
diff --git a/runtime/onert/core/src/util/ShapeInference.cc b/runtime/onert/core/src/util/ShapeInference.cc
new file mode 100644
index 000000000..ace16959d
--- /dev/null
+++ b/runtime/onert/core/src/util/ShapeInference.cc
@@ -0,0 +1,241 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "util/Utils.h"
+#include "ir/InternalType.h"
+#include "ir/Shape.h"
+#include "ir/operation/AvgPool2D.h"
+#include "ir/operation/MaxPool2D.h"
+#include "util/ShapeInference.h"
+
+namespace onert
+{
+namespace shape_inference
+{
+
+//
+// Helper functions
+//
+
+namespace
+{
+
+template <typename T, typename U>
+typename std::enable_if<std::is_integral<T>::value && std::is_integral<U>::value,
+ typename std::common_type<T, U>::type>::type
+ceil_div(T dividend, U divisor)
+{
+ assert(dividend > 0 && divisor > 0 && "this implementations is for positive numbers only");
+ return (dividend + divisor - 1) / divisor;
+}
+
+// Calculate the result of broadcast of two shapes
+ir::Shape broadcastShapes(const ir::Shape &lhs_shape, const ir::Shape &rhs_shape)
+{
+ ir::Shape out_shape;
+ auto max_rank = std::max(lhs_shape.rank(), rhs_shape.rank());
+
+ for (int idx = 0; idx < max_rank; ++idx)
+ {
+ // Go over operands dimensions from right to left
+ int lhs_idx = lhs_shape.rank() - idx - 1;
+ int rhs_idx = rhs_shape.rank() - idx - 1;
+
+ int32_t lhs_dim = lhs_idx >= 0 ? lhs_shape.dim(lhs_idx) : 1;
+ int32_t rhs_dim = rhs_idx >= 0 ? rhs_shape.dim(rhs_idx) : 1;
+
+ if (lhs_dim != 1 && rhs_dim != 1 && lhs_dim != rhs_dim)
+ throw std::runtime_error("Incompatible shapes for broadcast");
+
+ out_shape.prepend(std::max(lhs_dim, rhs_dim));
+ }
+
+ return out_shape;
+}
+
+// Calculate output height and width of convolution-like operation
+std::pair<int, int> calcConvLikeHeightAndWidth(const int in_h, const int in_w, const int ker_h,
+ const int ker_w, const ir::Padding pad,
+ const ir::Stride stride)
+{
+ int32_t out_h = 0, out_w = 0;
+
+ switch (pad.type)
+ {
+ case ir::PaddingType::SAME:
+ out_h = ceil_div(in_h, stride.vertical);
+ out_w = ceil_div(in_w, stride.horizontal);
+ break;
+ case ir::PaddingType::VALID:
+ out_h = ceil_div(in_h - ker_h + 1, stride.vertical);
+ out_w = ceil_div(in_w - ker_w + 1, stride.horizontal);
+ break;
+ case ir::PaddingType::EXPLICIT:
+ out_h = (in_h + pad.param.top + pad.param.bottom - ker_h) / stride.vertical + 1;
+ out_w = (in_w + pad.param.left + pad.param.right - ker_w) / stride.horizontal + 1;
+ break;
+ default:
+ assert(false);
+ }
+
+ return {out_h, out_w};
+}
+
+} // namespace
+
+//
+// Shape inference
+//
+
+Shapes inferEltwiseShape(const ir::Shape &lhs_shape, const ir::Shape &rhs_shape)
+{
+ return {broadcastShapes(lhs_shape, rhs_shape)};
+}
+
+Shapes inferAvgPoolShape(const ir::Shape &in_shape, const ir::operation::AvgPool2D::Param &param,
+ const ir::Layout layout)
+{
+ assert(layout == ir::Layout::NHWC);
+ auto ifm_shape = in_shape.asFeature(layout);
+ const auto out_h_w = calcConvLikeHeightAndWidth(ifm_shape.H, ifm_shape.W, param.kh, param.kw,
+ param.padding, param.stride);
+ // Pooling don't change number of channels and batch size
+ return {ir::Shape{ifm_shape.N, out_h_w.first, out_h_w.second, ifm_shape.C}};
+}
+
+Shapes inferConcatShape(const Shapes &in_shapes, const ir::operation::Concat::Param &param)
+{
+ const int32_t concat_axis = param.axis;
+ const auto &first_in_shape = in_shapes[0];
+
+ // Check that all shapes are equal except for concat axis dimension
+ for (const auto &in_shape : in_shapes)
+ {
+ assert(in_shape.rank() == first_in_shape.rank());
+ for (int64_t dim_idx = 0; dim_idx < in_shape.rank(); ++dim_idx)
+ assert(dim_idx == concat_axis || in_shape.dim(dim_idx) == first_in_shape.dim(dim_idx));
+ }
+
+ // Calculate output shape
+ ir::Shape out_shape(first_in_shape);
+ out_shape.dim(concat_axis) = 0;
+ for (const auto &in_shape : in_shapes)
+ out_shape.dim(concat_axis) += in_shape.dim(concat_axis);
+ return {out_shape};
+}
+
+Shapes inferMaxPoolShape(const ir::Shape &in_shape, const ir::operation::MaxPool2D::Param &param,
+ const ir::Layout layout)
+{
+ assert(layout == ir::Layout::NHWC);
+ auto ifm_shape = in_shape.asFeature(layout);
+ const auto out_h_w = calcConvLikeHeightAndWidth(ifm_shape.H, ifm_shape.W, param.kh, param.kw,
+ param.padding, param.stride);
+ // Pooling don't change number of channels and batch size
+ return {ir::Shape{ifm_shape.N, out_h_w.first, out_h_w.second, ifm_shape.C}};
+}
+
+Shapes inferConv2DShape(const ir::Shape &in_shape, const ir::Shape &ker_shape,
+ const ir::operation::Conv2D::Param &param, ir::Layout layout)
+{
+ assert(layout == ir::Layout::NHWC);
+ auto ifm_shape = in_shape.asFeature(layout);
+
+ // Kernel format is [depth_out, kernel_height, kernel_width, depth_in]
+ auto kf_shape = ker_shape.asFeature(layout);
+ assert(ifm_shape.C == kf_shape.C);
+
+ const auto out_h_w = calcConvLikeHeightAndWidth(ifm_shape.H, ifm_shape.W, kf_shape.H, kf_shape.W,
+ param.padding, param.stride);
+
+ return {ir::Shape{ifm_shape.N, out_h_w.first, out_h_w.second, kf_shape.N}};
+}
+
+Shapes inferDepthwiseConv2DShape(const ir::Shape &in_shape, const ir::Shape &ker_shape,
+ const ir::operation::DepthwiseConv2D::Param &param,
+ ir::Layout layout)
+{
+ assert(layout == ir::Layout::NHWC);
+ auto ifm_shape = in_shape.asFeature(layout);
+
+ // Kernel format is [1, kernel_height, kernel_width, depth_out]
+ auto kf_shape = ker_shape.asFeature(layout);
+ assert(kf_shape.C == static_cast<int32_t>(ifm_shape.C * param.multiplier));
+ assert(kf_shape.N == 1);
+
+ const auto out_h_w = calcConvLikeHeightAndWidth(ifm_shape.H, ifm_shape.W, kf_shape.H, kf_shape.W,
+ param.padding, param.stride);
+
+ return {ir::Shape{ifm_shape.N, out_h_w.first, out_h_w.second, kf_shape.C}};
+}
+
+Shapes inferFullyConnectedShape(const ir::Shape &in_shape, const ir::Shape &ker_shape)
+{
+ assert(in_shape.rank() >= 2);
+ assert(ker_shape.rank() == 2);
+
+ const auto input_size_with_batch = in_shape.num_elements();
+ const auto num_units = ker_shape.dim(0);
+ const auto input_size = ker_shape.dim(1);
+ const auto batch_size = input_size_with_batch / input_size;
+ assert(input_size_with_batch % input_size == 0);
+
+ return {{ir::Shape({static_cast<int32_t>(batch_size), num_units})}};
+}
+
+/*
+ StaticInferer
+*/
+
+void StaticInferer::visit(const ir::operation::Reshape &op)
+{
+ const auto input_idx{op.getInputs().at(ir::operation::Reshape::Input::INPUT)};
+ const auto &input = _operands.at(input_idx);
+
+ // get mutable output operand
+ const auto output_idx = op.getOutputs().at(0);
+ ir::Operand &output = _operands.at(output_idx);
+
+ // if input is dynamic, output also becomes dynamic
+ if (input.info().memAllocType() == ir::MemAllocType::DYNAMIC)
+ {
+ output.info().memAllocType(ir::MemAllocType::DYNAMIC);
+ return;
+ }
+
+ if (op.getInputs().size() == 1)
+ {
+ // no change on output shape
+ return;
+ }
+
+ // Let's check the second input
+ const auto shape_idx{op.getInputs().at(ir::operation::Reshape::Input::SHAPE)};
+ const auto &shape = _operands.at(shape_idx);
+
+ if (shape.isConstant())
+ {
+ // if shape is from Const, TFLC put the shape of output into tensor
+ // no change on output shape
+ return;
+ }
+
+ // if shape is NOT Const, set output shape to be dynamic_
+ output.info().memAllocType(ir::MemAllocType::DYNAMIC);
+}
+
+} // namespace shape_inference
+} // namespace onert
diff --git a/runtime/onert/core/src/util/logging.cc b/runtime/onert/core/src/util/logging.cc
new file mode 100644
index 000000000..6309d25e5
--- /dev/null
+++ b/runtime/onert/core/src/util/logging.cc
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the License);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "util/logging.h"
+
+onert::util::logging::Context &onert::util::logging::Context::get() noexcept
+{
+ static Context ctx;
+ return ctx;
+}