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introduce UTIL_freq_t

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This commit is contained in:
Przemyslaw Skibinski 2017-02-20 11:27:11 +01:00
parent 83775d9e05
commit e052c60540
3 changed files with 16 additions and 13 deletions
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2
programs/bench.c
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@ -169,7 +169,7 @@ static int BMK_benchMem(const void* srcBuffer, size_t srcSize,
size_t cSize = 0; size_t cSize = 0;
double ratio = 0.; double ratio = 0.;
U32 nbBlocks; U32 nbBlocks;
UTIL_time_t ticksPerSecond; UTIL_freq_t ticksPerSecond;
/* checks */ /* checks */
if (!compressedBuffer || !resultBuffer || !blockTable || !ctx || !dctx) if (!compressedBuffer || !resultBuffer || !blockTable || !ctx || !dctx)

25
programs/util.h
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@ -110,28 +110,31 @@ extern "C" {
* Time functions * Time functions
******************************************/ ******************************************/
#if defined(_WIN32) /* Windows */ #if defined(_WIN32) /* Windows */
typedef LARGE_INTEGER UTIL_freq_t;
typedef LARGE_INTEGER UTIL_time_t; typedef LARGE_INTEGER UTIL_time_t;
UTIL_STATIC void UTIL_initTimer(UTIL_time_t* ticksPerSecond) { if (!QueryPerformanceFrequency(ticksPerSecond)) fprintf(stderr, "ERROR: QueryPerformance not present\n"); } UTIL_STATIC void UTIL_initTimer(UTIL_freq_t* ticksPerSecond) { if (!QueryPerformanceFrequency(ticksPerSecond)) fprintf(stderr, "ERROR: QueryPerformance not present\n"); }
UTIL_STATIC void UTIL_getTime(UTIL_time_t* x) { QueryPerformanceCounter(x); } UTIL_STATIC void UTIL_getTime(UTIL_time_t* x) { QueryPerformanceCounter(x); }
UTIL_STATIC U64 UTIL_getSpanTimeMicro(UTIL_time_t ticksPerSecond, UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000ULL*(clockEnd.QuadPart - clockStart.QuadPart)/ticksPerSecond.QuadPart; } UTIL_STATIC U64 UTIL_getSpanTimeMicro(UTIL_freq_t ticksPerSecond, UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000ULL*(clockEnd.QuadPart - clockStart.QuadPart)/ticksPerSecond.QuadPart; }
UTIL_STATIC U64 UTIL_getSpanTimeNano(UTIL_time_t ticksPerSecond, UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000000ULL*(clockEnd.QuadPart - clockStart.QuadPart)/ticksPerSecond.QuadPart; } UTIL_STATIC U64 UTIL_getSpanTimeNano(UTIL_freq_t ticksPerSecond, UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000000ULL*(clockEnd.QuadPart - clockStart.QuadPart)/ticksPerSecond.QuadPart; }
#elif (_POSIX_TIMERS > 0) && defined(_POSIX_MONOTONIC_CLOCK) /* defined in <unistd.h> */ #elif (_POSIX_TIMERS > 0) && defined(_POSIX_MONOTONIC_CLOCK) /* defined in <unistd.h> */
typedef struct timespec UTIL_freq_t;
typedef struct timespec UTIL_time_t; typedef struct timespec UTIL_time_t;
UTIL_STATIC void UTIL_initTimer(UTIL_time_t* clockResolution) { clock_getres(CLOCK_MONOTONIC, clockResolution); } UTIL_STATIC void UTIL_initTimer(UTIL_freq_t* clockResolution) { clock_getres(CLOCK_MONOTONIC, clockResolution); }
UTIL_STATIC void UTIL_getTime(UTIL_time_t* x) { if (clock_gettime(CLOCK_MONOTONIC, x) == -1) { fprintf(stderr, "clock_gettime error"); }; } UTIL_STATIC void UTIL_getTime(UTIL_time_t* x) { if (clock_gettime(CLOCK_MONOTONIC, x) == -1) { fprintf(stderr, "clock_gettime error"); }; }
UTIL_STATIC U64 UTIL_getSpanTimeMicro(UTIL_time_t ticksPerSecond, UTIL_time_t clockStart, UTIL_time_t clockEnd) { return (1000000000ULL * (clockEnd.tv_sec - clockStart.tv_sec) + (clockEnd.tv_nsec - clockStart.tv_nsec))/1000ULL; } UTIL_STATIC U64 UTIL_getSpanTimeMicro(UTIL_freq_t ticksPerSecond, UTIL_time_t clockStart, UTIL_time_t clockEnd) { return (1000000000ULL * (clockEnd.tv_sec - clockStart.tv_sec) + (clockEnd.tv_nsec - clockStart.tv_nsec))/1000ULL; }
UTIL_STATIC U64 UTIL_getSpanTimeNano(UTIL_time_t ticksPerSecond, UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000000ULL * (clockEnd.tv_sec - clockStart.tv_sec) + (clockEnd.tv_nsec - clockStart.tv_nsec); } UTIL_STATIC U64 UTIL_getSpanTimeNano(UTIL_freq_t ticksPerSecond, UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000000ULL * (clockEnd.tv_sec - clockStart.tv_sec) + (clockEnd.tv_nsec - clockStart.tv_nsec); }
#else /* relies on standard C (note : clock_t measurements can be wrong when using multi-threading) */ #else /* relies on standard C (note : clock_t measurements can be wrong when using multi-threading) */
typedef clock_t UTIL_freq_t;
typedef clock_t UTIL_time_t; typedef clock_t UTIL_time_t;
UTIL_STATIC void UTIL_initTimer(UTIL_time_t* ticksPerSecond) { *ticksPerSecond=0; } UTIL_STATIC void UTIL_initTimer(UTIL_freq_t* ticksPerSecond) { *ticksPerSecond=0; }
UTIL_STATIC void UTIL_getTime(UTIL_time_t* x) { *x = clock(); } UTIL_STATIC void UTIL_getTime(UTIL_time_t* x) { *x = clock(); }
UTIL_STATIC U64 UTIL_getSpanTimeMicro(UTIL_time_t ticksPerSecond, UTIL_time_t clockStart, UTIL_time_t clockEnd) { (void)ticksPerSecond; return 1000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; } UTIL_STATIC U64 UTIL_getSpanTimeMicro(UTIL_freq_t ticksPerSecond, UTIL_time_t clockStart, UTIL_time_t clockEnd) { (void)ticksPerSecond; return 1000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; }
UTIL_STATIC U64 UTIL_getSpanTimeNano(UTIL_time_t ticksPerSecond, UTIL_time_t clockStart, UTIL_time_t clockEnd) { (void)ticksPerSecond; return 1000000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; } UTIL_STATIC U64 UTIL_getSpanTimeNano(UTIL_freq_t ticksPerSecond, UTIL_time_t clockStart, UTIL_time_t clockEnd) { (void)ticksPerSecond; return 1000000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; }
#endif #endif
/* returns time span in microseconds */ /* returns time span in microseconds */
UTIL_STATIC U64 UTIL_clockSpanMicro( UTIL_time_t clockStart, UTIL_time_t ticksPerSecond ) UTIL_STATIC U64 UTIL_clockSpanMicro( UTIL_time_t clockStart, UTIL_freq_t ticksPerSecond )
{ {
UTIL_time_t clockEnd; UTIL_time_t clockEnd;
UTIL_getTime(&clockEnd); UTIL_getTime(&clockEnd);
@ -139,7 +142,7 @@ UTIL_STATIC U64 UTIL_clockSpanMicro( UTIL_time_t clockStart, UTIL_time_t ticksPe
} }
UTIL_STATIC void UTIL_waitForNextTick(UTIL_time_t ticksPerSecond) UTIL_STATIC void UTIL_waitForNextTick(UTIL_freq_t ticksPerSecond)
{ {
UTIL_time_t clockStart, clockEnd; UTIL_time_t clockStart, clockEnd;
UTIL_getTime(&clockStart); UTIL_getTime(&clockStart);

2
zlibWrapper/examples/zwrapbench.c
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@ -160,7 +160,7 @@ static int BMK_benchMem(z_const void* srcBuffer, size_t srcSize,
ZSTD_CCtx* const ctx = ZSTD_createCCtx(); ZSTD_CCtx* const ctx = ZSTD_createCCtx();
ZSTD_DCtx* const dctx = ZSTD_createDCtx(); ZSTD_DCtx* const dctx = ZSTD_createDCtx();
U32 nbBlocks; U32 nbBlocks;
UTIL_time_t ticksPerSecond; UTIL_freq_t ticksPerSecond;
/* checks */ /* checks */
if (!compressedBuffer || !resultBuffer || !blockTable || !ctx || !dctx) if (!compressedBuffer || !resultBuffer || !blockTable || !ctx || !dctx)