100 lines
2.2 KiB
C++
100 lines
2.2 KiB
C++
/*
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* Copyright (C) 2018-2023 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "shared/source/utilities/timer_util.h"
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#include <chrono>
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namespace NEO {
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class Timer::TimerImpl {
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public:
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TimerImpl() {
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}
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~TimerImpl() {
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}
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void start() {
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*((std::chrono::high_resolution_clock::time_point *)&startTime) = std::chrono::high_resolution_clock::now();
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}
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void end() {
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*((std::chrono::high_resolution_clock::time_point *)&endTime) = std::chrono::high_resolution_clock::now();
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}
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long long int get() {
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long long int nanosecondTime = 0;
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std::chrono::duration<double> diffTime = std::chrono::duration_cast<std::chrono::duration<double>>(*(reinterpret_cast<std::chrono::high_resolution_clock::time_point *>(&endTime)) - *(reinterpret_cast<std::chrono::high_resolution_clock::time_point *>(&startTime)));
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nanosecondTime = (long long int)(diffTime.count() * (double)1000000000.0);
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return nanosecondTime;
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}
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long long getStart() {
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long long ret = (long long)(reinterpret_cast<std::chrono::high_resolution_clock::time_point *>(&startTime)->time_since_epoch().count());
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return ret;
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}
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long long getEnd() {
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long long ret = (long long)(reinterpret_cast<std::chrono::high_resolution_clock::time_point *>(&endTime)->time_since_epoch().count());
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return ret;
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}
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TimerImpl &operator=(const TimerImpl &t) {
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if (this != &t) {
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startTime = t.startTime;
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}
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return *this;
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}
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static void setFreq() {
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}
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private:
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std::chrono::high_resolution_clock::time_point startTime;
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std::chrono::high_resolution_clock::time_point endTime;
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};
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Timer::Timer() {
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timerImpl = new TimerImpl();
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}
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Timer::~Timer() {
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delete timerImpl;
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}
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void Timer::start() {
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timerImpl->start();
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}
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void Timer::end() {
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timerImpl->end();
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}
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long long int Timer::get() {
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return timerImpl->get();
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}
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long long Timer::getStart() {
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return timerImpl->getStart();
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}
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long long Timer::getEnd() {
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return timerImpl->getEnd();
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}
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Timer &Timer::operator=(const Timer &t) {
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*timerImpl = *(t.timerImpl);
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return *this;
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}
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void Timer::setFreq() {
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TimerImpl::setFreq();
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}
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}; // namespace NEO
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