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