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#ifndef __BENCH_H__
#define __BENCH_H__
#include <stdio.h>
#include <sys/time.h>
#ifdef TIMER
float _cmark_start_time;
float _cmark_end_time;
float _cmark_save_time;
#define start_timer() \
_cmark_save_time = _cmark_start_time; \
_cmark_start_time = (float)clock()/CLOCKS_PER_SEC
#define end_timer(M) \
_cmark_end_time = (float)clock()/CLOCKS_PER_SEC; \
fprintf(stderr, "[TIME] (%s:%d) %8.f ns " M "\n", __FILE__, \
__LINE__, (_cmark_end_time - _cmark_start_time) * 1000000); \
_cmark_start_time = _cmark_save_time;
#else
#define start_timer()
#define end_timer(M)
#endif
#endif
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