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benchmarks: fix libc timer

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This commit is contained in:
Hugues Delorme 2015-09-23 19:32:43 +02:00
parent 17a911c2ee
commit 4cd679ef29
1 changed files with 3 additions and 3 deletions
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6
benchmarks/commons/benchmark_tools.c
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@ -66,9 +66,9 @@ static int64_t benchmark_timer_elapsed_ms(const benchmark_timer_t* timer)
elapsed.QuadPart /= timer->frequency.QuadPart;
return elapsed.QuadPart;
#elif defined(BENCHMARK_TIMER_LIBC)
/* For seconds:
* return (float)((clock() - start_tick) / (float)CLOCKS_PER_SEC); */
return clock() - timer->start_tick;
const clock_t elapsed_ticks = clock() - timer->start_tick;
const double elapsed_ms = (elapsed_ticks * 1000) / ((double)CLOCKS_PER_SEC);
return (int64_t)elapsed_ms;
#endif
}