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/*
* Copyright 2019 Xilinx Inc.
*
* 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 DEEPHI_PROFILING_HPP_
#define DEEPHI_PROFILING_HPP_
#include <glog/logging.h>
#include <chrono>
#include "./env_config.hpp"
DEF_ENV_PARAM(DEEPHI_PROFILING, "0");
namespace vitis {
namespace ai {
using Clock = std::chrono::steady_clock;
#define __TIC__(tag) \
auto __##tag##_start_time = \
ENV_PARAM(DEEPHI_PROFILING) \
? vitis::ai::Clock::now() \
: std::chrono::time_point<vitis::ai::Clock>();
#define __TOC__(tag) \
auto __##tag##_end_time = ENV_PARAM(DEEPHI_PROFILING) \
? vitis::ai::Clock::now() \
: std::chrono::time_point<vitis::ai::Clock>(); \
LOG_IF(INFO, ENV_PARAM(DEEPHI_PROFILING)) \
<< #tag << " : " \
<< std::chrono::duration_cast<std::chrono::microseconds>( \
__##tag##_end_time - __##tag##_start_time) \
.count() \
<< "us";
#define __TOC_FLEX__(tag, level, timescale) \
auto __##tag##_end_time = ENV_PARAM(DEEPHI_PROFILING) \
? vitis::ai::Clock::now() \
: std::chrono::time_point<vitis::ai::Clock>(); \
LOG_IF(level, ENV_PARAM(DEEPHI_PROFILING)) \
<< #tag << " : " \
<< std::chrono::duration_cast<std::chrono::timescale>( \
__##tag##_end_time - __##tag##_start_time) \
.count() \
<< " " << #timescale;
#define __TIC_SUM__(tag) \
static auto __##tag##_total_time = 0U; \
auto __##tag##_start_time = \
ENV_PARAM(DEEPHI_PROFILING) \
? vitis::ai::Clock::now() \
: std::chrono::time_point<vitis::ai::Clock>();
#define __TOC_SUM__(tag) \
auto __##tag##_end_time = ENV_PARAM(DEEPHI_PROFILING) \
? vitis::ai::Clock::now() \
: std::chrono::time_point<vitis::ai::Clock>(); \
LOG_IF(INFO, ENV_PARAM(DEEPHI_PROFILING)) \
<< #tag << " : " \
<< (__##tag##_total_time + \
std::chrono::duration_cast<std::chrono::microseconds>( \
__##tag##_end_time - __##tag##_start_time) \
.count()) \
<< "us";
} // namespace ai
} // namespace vitis
#endif
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