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/*
* 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 DATA_FORMAT_SWITCHER_PASS_H
#define DATA_FORMAT_SWITCHER_PASS_H
#include "mir/Graph.h"
#include "mir/DataFormat.h"
#include "mir/Visitor.h"
#include "pass/Pass.h"
namespace nnc
{
class DataFormatSwitcher : public Pass
{
public:
explicit DataFormatSwitcher(mir::DataFormat target_format);
PassData run(PassData data) override;
void cleanup() override;
~DataFormatSwitcher() override;
std::string getName() override { return "DataFormatSwitcher"; }
private:
// operations with DataFormat dependency
void switchAvgPool2D(mir::ops::AvgPool2DOp *op);
void switchConv2D(mir::ops::Conv2DOp *op);
void switchDeConv2D(mir::ops::DeConv2DOp *op);
void switchDepthwiseConv2D(mir::ops::DepthwiseConv2DOp *op);
void switchMaxPool2D(mir::ops::MaxPool2DOp *op);
// helper functions
mir::Operation::Output *insertTransposeBefore(mir::Operation::Output *out);
mir::Operation::Output *insertTransposeAfter(mir::Operation::Output *out);
private:
mir::Graph *_graph;
mir::DataFormat _target_format;
std::vector<mir::Operation *> _candidates_for_switch;
};
} // namespace nnc
#endif // DATA_FORMAT_SWITCHER_PASS_H
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