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ursachec/mrt_timer.h

Last active December 21, 2015 23:49
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Macros for measuring running times in C.
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mrt_timer.h
#ifndef __mrt_timer_h__
#define __mrt_timer_h__
#include <sys/time.h>
#define mrt_timer_setup() \
struct timeval mrt_te; \
time_t mrt_start = 0, mrt_end = 0;
#define mrt_timer_start() \
gettimeofday(&mrt_te, NULL); \
mrt_start = ((time_t)mrt_te.tv_sec * 1000LL + (time_t)mrt_te.tv_usec / 1000LL);
#define mrt_timer_stop() \
gettimeofday(&mrt_te, NULL); \
mrt_end = ((time_t)mrt_te.tv_sec * 1000LL + (time_t)mrt_te.tv_usec / 1000LL) - mrt_start;
#define mrt_timer_get_elapsed() mrt_end
#endif
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