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/*
This file is a part of KMC software distributed under GNU GPL 3 licence.
The homepage of the KMC project is http://sun.aei.polsl.pl/kmc
The source codes are based on codes written by Dennis and published:
http://allmybrain.com/2008/06/10/timing-cc-code-on-linux/
Version: 3.1.1
Date : 2019-05-19
*/
#ifndef _TIMER_H
#define _TIMER_H
#ifdef WIN32
#include <windows.h>
typedef struct {
LARGE_INTEGER start;
LARGE_INTEGER stop;
} stopWatch;
class CStopWatch {
private:
stopWatch timer;
LARGE_INTEGER frequency;
double LIToSecs(LARGE_INTEGER & L);
public:
CStopWatch();
void startTimer();
void stopTimer();
double getElapsedTime();
};
typedef struct
{
ULARGE_INTEGER start;
ULARGE_INTEGER stop;
} thread_watch_t;
class CThreadWatch
{
thread_watch_t timer_kernel, timer_user;
LARGE_INTEGER frequency;
double LIToSecs(LARGE_INTEGER & L);
public:
CThreadWatch();
void startTimer();
void stopTimer();
double getElapsedTime();
};
#else
#include <sys/time.h>
#include <sys/resource.h>
typedef struct {
timeval start;
timeval stop;
} stopWatch;
class CStopWatch {
private:
stopWatch timer;
public:
CStopWatch();
void startTimer();
void stopTimer();
double getElapsedTime();
};
typedef timeval thread_watch_t;
#ifndef __APPLE__
// **********************************************************
class CThreadWatch
{
thread_watch_t start_kernel, start_user;
thread_watch_t stop_kernel, stop_user;
public:
CThreadWatch();
void startTimer();
void stopTimer();
double getElapsedTime();
};
#endif
#endif
#endif
// ***** EOF
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