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/*
* 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 <iostream>
#include <memory>
#include <string>
#include <vector>
#include <arser/arser.h>
#include "CircleModel.h"
#include "TFLModel.h"
#include <vconone/vconone.h>
void print_version(void)
{
std::cout << "tflite2circle version " << vconone::get_string() << std::endl;
std::cout << vconone::get_copyright() << std::endl;
}
int entry(int argc, char **argv)
{
arser::Arser arser{"tflite2circle is a Tensorflow lite to circle model converter"};
arser::Helper::add_version(arser, print_version);
arser::Helper::add_verbose(arser);
arser.add_argument("tflite").help("Source tflite file path to convert");
arser.add_argument("circle").help("Target circle file path");
try
{
arser.parse(argc, argv);
}
catch (const std::runtime_error &err)
{
std::cerr << err.what() << std::endl;
std::cout << arser;
return 255;
}
std::string tfl_path = arser.get<std::string>("tflite");
std::string circle_path = arser.get<std::string>("circle");
// read tflite file
tflite2circle::TFLModel tfl_model(tfl_path);
if (not tfl_model.verify_data())
{
std::cerr << "ERROR: Failed to verify tflite '" << tfl_path << "'" << std::endl;
return 255;
}
// create flatbuffer builder
auto flatbuffer_builder = std::make_unique<flatbuffers::FlatBufferBuilder>(1024);
// convert tflite to circle
tflite2circle::CircleModel circle_model{flatbuffer_builder};
circle_model.load_offsets(tfl_model.get_model());
circle_model.model_build();
std::ofstream outfile{circle_path, std::ios::binary};
outfile.write(circle_model.base(), circle_model.size());
outfile.close();
// TODO find a better way of error handling
if (outfile.fail())
{
std::cerr << "ERROR: Failed to write circle '" << circle_path << "'" << std::endl;
return 255;
}
return 0;
}
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