112 lines
3.2 KiB
C++
112 lines
3.2 KiB
C++
/*
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* Copyright (c) 2017, Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <chrono>
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#include "runtime/utilities/timer_util.h"
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namespace OCLRT {
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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 *)&m_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 *)&m_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 *>(&m_endTime)) - *(reinterpret_cast<std::chrono::high_resolution_clock::time_point *>(&m_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 *>(&m_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 *>(&m_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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m_startTime = t.m_startTime;
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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 m_startTime;
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std::chrono::high_resolution_clock::time_point m_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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};
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