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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.
*/
#include <ONNXImporterImpl.h>
#include <mir2loco.h>
#include <exo/TFLExporter.h>
#include <iostream>
namespace
{
// String decorators?
std::string quote(const std::string &s) { return "'" + s + "'"; }
std::unique_ptr<mir::Graph> import(const std::string &onnx_path)
{
return mir_onnx::loadModel(onnx_path);
}
std::unique_ptr<loco::Graph> transform(const std::unique_ptr<mir::Graph> &mir_graph)
{
mir2loco::Transformer transformer;
return transformer.transform(mir_graph.get());
}
void printHelp()
{
std::cout << "Usage: onnx2tflite <mode> <path/to/onnx> <path/to/output>\n"
"Modes: -t (text file); -b (binary file)"
<< std::endl;
}
} // namespace
// ONNX-to-MIR (mir-onnx-importer)
// MIR-to-LOCO (mir2loco)
// LOCO-to-TFLITE (exo-tflite)
int main(int argc, char **argv)
{
// onnx2tflite <mode> <path/to/onnx> <path/to/output>
// modes: -t (text file); -b (binary file)
if (argc != 4)
{
printHelp();
exit(1);
}
std::string mode{argv[1]};
std::string onnx_path{argv[2]};
std::string tflite_path{argv[3]};
std::cout << "Import " << quote(onnx_path) << std::endl;
std::unique_ptr<mir::Graph> mir_graph;
if (mode == "-t")
mir_graph = mir_onnx::importModelFromTextFile(onnx_path);
else if (mode == "-b")
mir_graph = mir_onnx::importModelFromBinaryFile(onnx_path);
else
{
printHelp();
exit(1);
}
std::cout << "Import " << quote(onnx_path) << " - Done" << std::endl;
auto loco_graph = transform(mir_graph);
exo::TFLExporter(loco_graph.get()).dumpToFile(tflite_path.c_str());
return 0;
}
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