jak-project/common/util/Timer.h

50 lines
787 B
C++

#pragma once
#ifndef JAK_V2_TIMER_H
#define JAK_V2_TIMER_H
#include "common/util/assert.h"
#include <cstdint>
#include <ctime>
/*!
* Timer for measuring time elapsed with clock_monotonic
*/
class Timer {
public:
/*!
* Construct and start timer
*/
explicit Timer() { start(); }
#ifdef _WIN32
int clock_gettime_monotonic(struct timespec* tv);
#endif
/*!
* Start the timer
*/
void start();
/*!
* Get milliseconds elapsed
*/
double getMs() { return (double)getNs() / 1.e6; }
double getUs() { return (double)getNs() / 1.e3; }
/*!
* Get nanoseconds elapsed
*/
int64_t getNs();
/*!
* Get seconds elapsed
*/
double getSeconds() { return (double)getNs() / 1.e9; }
struct timespec _startTime = {};
};
#endif // JAK_V2_TIMER_H