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clock() is default timer for all platforms except Windows

dev
inikep 2016-04-08 16:55:17 +02:00
parent afe1f7994b
commit 1eeddde625
1 changed files with 2 additions and 8 deletions
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10
programs/bench.c
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@ -70,24 +70,18 @@
# define SET_HIGH_PRIORITY /* disabled */
#endif
#if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__)))
#if !defined(_WIN32)
typedef clock_t BMK_time_t;
# define BMK_initTimer(ticksPerSecond) ticksPerSecond=0
# define BMK_getTime(x) x = clock()
# define BMK_getSpanTimeMicro(ticksPerSecond, clockStart, clockEnd) (1000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC)
# define BMK_getSpanTimeNano(ticksPerSecond, clockStart, clockEnd) (1000000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC)
#elif defined(_WIN32)
#else
typedef LARGE_INTEGER BMK_time_t;
# define BMK_initTimer(x) if (!QueryPerformanceFrequency(&x)) { fprintf(stderr, "ERROR: QueryPerformance not present\n"); }
# define BMK_getTime(x) QueryPerformanceCounter(&x)
# define BMK_getSpanTimeMicro(ticksPerSecond, clockStart, clockEnd) (1000000ULL*(clockEnd.QuadPart - clockStart.QuadPart)/ticksPerSecond.QuadPart)
# define BMK_getSpanTimeNano(ticksPerSecond, clockStart, clockEnd) (1000000000ULL*(clockEnd.QuadPart - clockStart.QuadPart)/ticksPerSecond.QuadPart)
#else
typedef int BMK_time_t;
# define BMK_initTimer(ticksPerSecond) ticksPerSecond=0
# define BMK_getTimeMicro(clockStart) clockStart=1
# define BMK_getSpanTimeMicro(ticksPerSecond, clockStart, clockEnd) (TIMELOOP_S*1000000ULL+clockEnd-clockStart)
# define BMK_getSpanTimeNano(ticksPerSecond, clockStart, clockEnd) (TIMELOOP_S*1000000000ULL+clockEnd-clockStart)
#endif
#include "mem.h"