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Diffstat (limited to 'compiler/moco/import/src/Nodes/Maximum.cpp')
-rw-r--r-- | compiler/moco/import/src/Nodes/Maximum.cpp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/compiler/moco/import/src/Nodes/Maximum.cpp b/compiler/moco/import/src/Nodes/Maximum.cpp new file mode 100644 index 000000000..43bbbabe6 --- /dev/null +++ b/compiler/moco/import/src/Nodes/Maximum.cpp @@ -0,0 +1,87 @@ +/* + * 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 "moco/Import/Nodes/Maximum.h" + +#include <moco/IR/Nodes/TFMaximum.h> + +#include <loco.h> +#include <stdex/Memory.h> + +namespace +{ + +using namespace moco; + +/** + * @brief GraphUpdate for TF Maximum node + */ +class TFMaximumGraphUpdate final : public GraphUpdate +{ +public: + TFMaximumGraphUpdate(TFMaximum *node, std::vector<TensorName> names) : _node(node), _names(names) + { + } + + void input(const SymbolTable *) const override; + +private: + TFMaximum *_node; + std::vector<TensorName> _names; +}; + +void TFMaximumGraphUpdate::input(const SymbolTable *tensor_names) const +{ + assert(_names.size() == 2); + + _node->x(tensor_names->node(_names[0])); + _node->y(tensor_names->node(_names[1])); +} + +} // namespace + +namespace moco +{ + +bool MaximumGraphBuilder::validate(const tensorflow::NodeDef &node) const +{ + return node.input_size() == 2; +} + +void MaximumGraphBuilder::build(const tensorflow::NodeDef &node, GraphBuilderContext *context) const +{ + assert(context != nullptr); + + loco::Graph *graph = context->graph(); + SymbolTable *tensor_names = context->tensor_names(); + UpdateQueue *updates = context->updates(); + + // creating TF dialect Maximum node + auto tf_maximum = graph->nodes()->create<TFMaximum>(); + tf_maximum->name(node.name()); + + TensorName output_name(node.name(), 0); + tensor_names->enroll(output_name, tf_maximum); + + std::vector<TensorName> add_input_names; + add_input_names.push_back(TensorName(node.input(0))); // x + add_input_names.push_back(TensorName(node.input(1))); // y + + auto tf_maximum_update = stdex::make_unique<TFMaximumGraphUpdate>(tf_maximum, add_input_names); + updates->enroll(std::move(tf_maximum_update)); +} + +} // namespace moco |