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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 __NEURUN_BACKEND_JSON_EXEC_TIME_H__
#define __NEURUN_BACKEND_JSON_EXEC_TIME_H__
#include <fstream>
#include <unordered_map>
#include <map>
#include <vector>
#include "backend/Backend.h"
#include "backend/IConfig.h"
namespace neurun
{
namespace backend
{
/**
* @brief table, that contains execution time of an operation on some backend for different input
* sizes and transfer time from one backend to another for various input sizes (permutation time)
*
* backend -> op -> quant-> size --> time
* _measurements[Backend*]["string"][bool][uint32_t] = int64_t
*/
using MeasurementData = std::unordered_map<
const Backend *,
std::unordered_map<std::string, std::unordered_map<bool, std::map<uint32_t, int64_t>>>>;
class JSON
{
public:
explicit JSON(const std::vector<const Backend *> &backends, MeasurementData &measurements)
: _measurement_file("exec_time.json"), _backends(), _measurements(measurements)
{
for (const auto b : backends)
{
_backends.emplace(b->config()->id(), b);
}
loadOperationsExecTime();
};
/**
* @brief Update _operations_exec_time_file with new data.
*/
void uploadOperationsExecTime() const;
private:
///@brief file containing measurements
std::string _measurement_file;
std::unordered_map<std::string, const Backend *> _backends;
std::unordered_map<
const Backend *,
std::unordered_map<std::string, std::unordered_map<bool, std::map<uint32_t, int64_t>>>>
&_measurements;
/**
* @brief Helper function for inserting data to OperationExecTimes
*
* @param backend String name of backend
* @param operation String name of operation
* @param quant if input type quantized
* @param stream File stream
*/
void readOperation(const std::string &backend, const std::string &operation, bool quant,
std::ifstream &stream);
/**
* @brief Helper function for writing OperationExecTimes to stream
*
* @param operation_info Map of operations execution information
* @param stream File stream
*/
void printOperation(const std::map<uint32_t, int64_t> &operation_info,
std::ofstream &stream) const;
/**
* @brief Parse and load operations_exec_time from _operations_exec_time_file.
*/
void loadOperationsExecTime();
};
} // namespace backend
} // namespace neurun
#endif // __NEURUN_BACKEND_JSON_EXEC_TIME_H__
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