28 lines
881 B
C
Executable File
28 lines
881 B
C
Executable File
#ifndef _TIMER_H_
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#define _TIMER_H_
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#include <sys/time.h>
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#include <stdio.h>
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typedef struct{
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struct timeval start;
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struct timeval stop;
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}Timer;
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void startTimer(Timer *pTimer);
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void stopTimer(Timer *pTimer);
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double getElapsedTime(Timer *pTimer);
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void writeTimeToFile(double arrTime[], int nCount, int nFrameNo, char *filename);
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#define INITIALIZE_TIMER Timer stTimer; double arrTime[100]
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#define START_TIMER startTimer(&stTimer)
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#define STOP_TIMER(text) stopTimer(&stTimer); printf(text); printf(": %.1f\n",getElapsedTime(&stTimer))
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#define END_TIMER(nIndex) stopTimer(&stTimer); arrTime[nIndex] = getElapsedTime(&stTimer)
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#define ACC_TIMER(nIndex) stopTimer(&stTimer); arrTime[nIndex] += getElapsedTime(&stTimer)
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#define WRITE_TIME_FILE(nCount, nFrameNo, filename) writeTimeToFile(arrTime, nCount, nFrameNo, (char *)filename)
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#endif//_TIMER_H_
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