1 files changed, 121 insertions, 0 deletions
diff --git a/runtimes/neurun/src/compiler/OperationValidator.cc b/runtimes/neurun/src/compiler/OperationValidator.cc
new file mode 100644
index 000000000..0110eccb8
--- /dev/null
+++ b/runtimes/neurun/src/compiler/OperationValidator.cc
@@ -0,0 +1,121 @@
+/*
+ * 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 "model/operand/Set.h"
+#include "graph/operation/LowerInfo.h"
+
+#include "util/logging.h"
+
+namespace neurun
+{
+namespace compiler
+{
+
+void OperationValidator::visit(const model::operation::Conv2DNode &)
+{
+  // DO NOTHING
+}
+
+void OperationValidator::visit(const model::operation::MaxPool2DNode &)
+{
+  // DO NOTHING
+}
+
+void OperationValidator::visit(const model::operation::AvgPool2DNode &)
+{
+  // DO NOTHING
+}
+
+void OperationValidator::visit(const model::operation::ConcatNode &node)
+{
+  (void)node; // NOTE To prevent from unused variable warning
+
+  // NOTE This implementation assumes concat over feature depth
+  // TODO Remove this assumption
+  assert(_ctx.at(::neurun::model::operand::Index{node.param().axis_index}).asScalar<int32_t>() ==
+         3);
+}
+
+void OperationValidator::visit(const model::operation::FullyConnectedNode &)
+{
+  // DO NOTHING
+}
+
+void OperationValidator::visit(const model::operation::ReshapeNode &node)
+{
+  (void)node; // NOTE To prevent from unused variable warning
+
+  const auto output_index{node.getOutputs().at(0)};
+  const auto input_index{node.getInputs().at(0)};
+
+  // NOTE The content of a tensor specified by shape_index should be aligned with
+  //      output tensor shape
+  // TODO Check consistency of ouput shape
+
+  // 'Feature Map' to 'Vector' reshape
+  assert(_ctx.at(input_index).shape().rank() == 4);
+  assert(_ctx.at(output_index).shape().rank() == 2);
+  assert(_ctx.at(output_index).shape().dim(0) == 1);
+
+  // NOTE Vector element ordering issue arises when H or W is not 1
+  assert(_ctx.at(input_index).shape().dim(1) == 1); // H
+  assert(_ctx.at(input_index).shape().dim(2) == 1); // W
+  // input(4D)'s C * H * W == output(2D)'s W
+  assert((_ctx.at(input_index).shape().dim(3) * _ctx.at(input_index).shape().dim(1) *
+          _ctx.at(input_index).shape().dim(2)) == _ctx.at(output_index).shape().dim(1));
+}
+
+void OperationValidator::visit(const model::operation::SoftmaxNode &node)
+{
+  (void)node; // NOTE To prevent from unused variable warning
+
+  VERBOSE(Softmax) << "Configure SOFTMAX operation" << std::endl;
+
+  const auto output_index{node.getOutputs().at(0)};
+  const auto input_index{node.getInputs().at(0)};
+
+  assert(_ctx.at(output_index).shape().rank() == _ctx.at(input_index).shape().rank());
+
+  // TODO Support 'feature map' input
+  assert(_ctx.at(input_index).shape().rank() == 2);
+  assert(_ctx.at(input_index).shape().dim(0) == 1);
+  assert(_ctx.at(input_index).shape().dim(0) == _ctx.at(output_index).shape().dim(0));
+  assert(_ctx.at(input_index).shape().dim(1) == _ctx.at(output_index).shape().dim(1));
+}
+
+void OperationValidator::visit(const model::operation::PermuteNode &node)
+{
+  (void)node; // NOTE To prevent from unused variable warning
+
+  VERBOSE(Permute) << "Configure Permute operation" << std::endl;
+
+  const auto output_index{node.getOutputs().at(0)};
+  const auto input_index{node.getInputs().at(0)};
+
+  assert(_ctx.at(output_index).shape().rank() == _ctx.at(input_index).shape().rank());
+}
+
+void OperationValidator::visit(const model::operation::AddNode &)
+{
+  // DO NOTHING
+}
+
+} // namespace compiler
+} // namespace neurun