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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 __NNFW_BENCHMARK_UTIL_H__
#define __NNFW_BENCHMARK_UTIL_H__
#include "Result.h"
#include "CsvWriter.h"
#include <chrono>
#include <string>
#include <iostream>
namespace benchmark
{
inline uint64_t nowMicros()
{
auto time_point = std::chrono::high_resolution_clock::now();
auto since_epoch = time_point.time_since_epoch();
// default precision of high resolution clock is 10e-9 (nanoseconds)
return std::chrono::duration_cast<std::chrono::microseconds>(since_epoch).count();
}
// TODO Support not only stdout but also ostream
inline void printResult(const Result &result, bool print_memory)
{
std::cout << "===================================" << std::endl;
std::cout << getPhaseString(Phase::MODEL_LOAD) << " takes " << result.getModelLoadTime() / 1e3
<< " ms" << std::endl;
std::cout << getPhaseString(Phase::PREPARE) << " takes " << result.getPrepareTime() / 1e3
<< " ms" << std::endl;
std::cout << getPhaseString(Phase::EXECUTE) << " takes " << std::endl;
std::cout << "- Min: " << result.getExecuteTimeMin() / 1e3 << " ms" << std::endl;
std::cout << "- Max: " << result.getExecuteTimeMax() / 1e3 << " ms" << std::endl;
std::cout << "- Mean: " << result.getExecuteTimeMean() / 1e3 << " ms" << std::endl;
std::cout << "===================================" << std::endl;
if (print_memory == false)
return;
std::cout << "RSS" << std::endl;
std::cout << "- " << getPhaseString(Phase::MODEL_LOAD) << " takes " << result.getModelLoadRss()
<< " kb" << std::endl;
std::cout << "- " << getPhaseString(Phase::PREPARE) << " takes " << result.getPrepareRss()
<< " kb" << std::endl;
std::cout << "- " << getPhaseString(Phase::EXECUTE) << " takes " << result.getExecuteRss()
<< " kb" << std::endl;
std::cout << "- PEAK "
<< " takes " << result.getPeakRss() << " kb" << std::endl;
std::cout << "===================================" << std::endl;
std::cout << "HWM" << std::endl;
std::cout << "- " << getPhaseString(Phase::MODEL_LOAD) << " takes " << result.getModelLoadHwm()
<< " kb" << std::endl;
std::cout << "- " << getPhaseString(Phase::PREPARE) << " takes " << result.getPrepareHwm()
<< " kb" << std::endl;
std::cout << "- " << getPhaseString(Phase::EXECUTE) << " takes " << result.getExecuteHwm()
<< " kb" << std::endl;
std::cout << "- PEAK "
<< " takes " << result.getPeakHwm() << " kb" << std::endl;
std::cout << "===================================" << std::endl;
}
// TODO Support not only csv but also other datafile format such as xml, json, ...
inline void writeResult(const Result &result, const std::string &exec, const std::string &model,
const std::string &backend)
{
std::string csv_filename = exec + "-" + model + "-" + backend + ".csv";
// write to csv
CsvWriter writer(csv_filename);
writer << model << backend << result.getModelLoadTime() / 1e3 << result.getPrepareTime() / 1e3
<< result.getExecuteTimeMin() / 1e3 << result.getExecuteTimeMax() / 1e3
<< result.getExecuteTimeMean() / 1e3 << result.getModelLoadRss() << result.getPrepareRss()
<< result.getExecuteRss() << result.getPeakRss() << result.getModelLoadHwm()
<< result.getPrepareHwm() << result.getExecuteHwm() << result.getPeakHwm();
bool done = writer.done();
std::cout << "Writing to " << csv_filename << " is ";
if (done)
std::cout << "done" << std::endl;
else
std::cout << "failed" << std::endl;
}
} // namespace benchmark
#endif // __NNFW_BENCHMARK_UTIL_H__
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