Address most comments
Rohit Jain
parent
91b2fed8f8
commit
c7251e5151
164
programs/util.c
164
programs/util.c
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@ -127,7 +127,7 @@ U64 UTIL_getTotalFileSize(const char* const * const fileNamesTable, unsigned nbF
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return error ? UTIL_FILESIZE_UNKNOWN : total;
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}
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#ifdef _WIN32
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#ifdef _WIN32
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int UTIL_prepareFileList(const char *dirName, char** bufStart, size_t* pos, char** bufEnd, int followLinks)
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{
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char* path;
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@ -326,53 +326,55 @@ int g_utilDisplayLevel;
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* Time functions
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******************************************/
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#if defined(_WIN32) /* Windows */
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UTIL_time_t UTIL_getTime(void) { UTIL_time_t x; QueryPerformanceCounter(&x); return x; }
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U64 UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd)
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{
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static LARGE_INTEGER ticksPerSecond;
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static int init = 0;
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if (!init) {
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if (!QueryPerformanceFrequency(&ticksPerSecond))
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UTIL_DISPLAYLEVEL(1, "ERROR: QueryPerformanceFrequency() failure\n");
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init = 1;
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}
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return 1000000ULL*(clockEnd.QuadPart - clockStart.QuadPart)/ticksPerSecond.QuadPart;
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UTIL_time_t UTIL_getTime(void) { UTIL_time_t x; QueryPerformanceCounter(&x); return x; }
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U64 UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd)
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{
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static LARGE_INTEGER ticksPerSecond;
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static int init = 0;
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if (!init) {
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if (!QueryPerformanceFrequency(&ticksPerSecond))
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UTIL_DISPLAYLEVEL(1, "ERROR: QueryPerformanceFrequency() failure\n");
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init = 1;
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}
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U64 UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd)
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{
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static LARGE_INTEGER ticksPerSecond;
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static int init = 0;
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if (!init) {
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if (!QueryPerformanceFrequency(&ticksPerSecond))
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UTIL_DISPLAYLEVEL(1, "ERROR: QueryPerformanceFrequency() failure\n");
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init = 1;
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}
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return 1000000000ULL*(clockEnd.QuadPart - clockStart.QuadPart)/ticksPerSecond.QuadPart;
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return 1000000ULL*(clockEnd.QuadPart - clockStart.QuadPart)/ticksPerSecond.QuadPart;
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}
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U64 UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd)
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{
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static LARGE_INTEGER ticksPerSecond;
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static int init = 0;
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if (!init) {
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if (!QueryPerformanceFrequency(&ticksPerSecond))
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UTIL_DISPLAYLEVEL(1, "ERROR: QueryPerformanceFrequency() failure\n");
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init = 1;
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}
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return 1000000000ULL*(clockEnd.QuadPart - clockStart.QuadPart)/ticksPerSecond.QuadPart;
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}
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#elif defined(__APPLE__) && defined(__MACH__)
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UTIL_time_t UTIL_getTime(void) { return mach_absolute_time(); }
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U64 UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd)
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{
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static mach_timebase_info_data_t rate;
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static int init = 0;
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if (!init) {
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mach_timebase_info(&rate);
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init = 1;
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}
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return (((clockEnd - clockStart) * (U64)rate.numer) / ((U64)rate.denom))/1000ULL;
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UTIL_time_t UTIL_getTime(void) { return mach_absolute_time(); }
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U64 UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd)
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{
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static mach_timebase_info_data_t rate;
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static int init = 0;
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if (!init) {
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mach_timebase_info(&rate);
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init = 1;
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}
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return (((clockEnd - clockStart) * (U64)rate.numer) / ((U64)rate.denom))/1000ULL;
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}
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U64 UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd)
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{
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static mach_timebase_info_data_t rate;
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static int init = 0;
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if (!init) {
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mach_timebase_info(&rate);
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init = 1;
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}
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return ((clockEnd - clockStart) * (U64)rate.numer) / ((U64)rate.denom);
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U64 UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd)
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{
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static mach_timebase_info_data_t rate;
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static int init = 0;
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if (!init) {
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mach_timebase_info(&rate);
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init = 1;
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}
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return ((clockEnd - clockStart) * (U64)rate.numer) / ((U64)rate.denom);
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}
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#elif (PLATFORM_POSIX_VERSION >= 200112L) \
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&& (defined(__UCLIBC__) \
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@ -380,55 +382,53 @@ int g_utilDisplayLevel;
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&& ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 17) \
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|| (__GLIBC__ > 2))))
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UTIL_time_t UTIL_getTime(void)
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{
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UTIL_time_t time;
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if (clock_gettime(CLOCK_MONOTONIC, &time))
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UTIL_DISPLAYLEVEL(1, "ERROR: Failed to get time\n"); /* we could also exit() */
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return time;
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}
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UTIL_time_t UTIL_getTime(void)
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{
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UTIL_time_t time;
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if (clock_gettime(CLOCK_MONOTONIC, &time))
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UTIL_DISPLAYLEVEL(1, "ERROR: Failed to get time\n"); /* we could also exit() */
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return time;
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}
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UTIL_time_t UTIL_getSpanTime(UTIL_time_t begin, UTIL_time_t end)
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{
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UTIL_time_t diff;
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if (end.tv_nsec < begin.tv_nsec) {
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diff.tv_sec = (end.tv_sec - 1) - begin.tv_sec;
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diff.tv_nsec = (end.tv_nsec + 1000000000ULL) - begin.tv_nsec;
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} else {
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diff.tv_sec = end.tv_sec - begin.tv_sec;
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diff.tv_nsec = end.tv_nsec - begin.tv_nsec;
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}
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return diff;
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UTIL_time_t UTIL_getSpanTime(UTIL_time_t begin, UTIL_time_t end)
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{
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UTIL_time_t diff;
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if (end.tv_nsec < begin.tv_nsec) {
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diff.tv_sec = (end.tv_sec - 1) - begin.tv_sec;
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diff.tv_nsec = (end.tv_nsec + 1000000000ULL) - begin.tv_nsec;
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} else {
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diff.tv_sec = end.tv_sec - begin.tv_sec;
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diff.tv_nsec = end.tv_nsec - begin.tv_nsec;
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}
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return diff;
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}
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U64 UTIL_getSpanTimeMicro(UTIL_time_t begin, UTIL_time_t end)
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{
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UTIL_time_t const diff = UTIL_getSpanTime(begin, end);
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U64 micro = 0;
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micro += 1000000ULL * diff.tv_sec;
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micro += diff.tv_nsec / 1000ULL;
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return micro;
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}
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U64 UTIL_getSpanTimeMicro(UTIL_time_t begin, UTIL_time_t end)
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{
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UTIL_time_t const diff = UTIL_getSpanTime(begin, end);
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U64 micro = 0;
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micro += 1000000ULL * diff.tv_sec;
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micro += diff.tv_nsec / 1000ULL;
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return micro;
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}
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U64 UTIL_getSpanTimeNano(UTIL_time_t begin, UTIL_time_t end)
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{
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UTIL_time_t const diff = UTIL_getSpanTime(begin, end);
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U64 nano = 0;
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nano += 1000000000ULL * diff.tv_sec;
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nano += diff.tv_nsec;
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return nano;
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}
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U64 UTIL_getSpanTimeNano(UTIL_time_t begin, UTIL_time_t end)
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{
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UTIL_time_t const diff = UTIL_getSpanTime(begin, end);
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U64 nano = 0;
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nano += 1000000000ULL * diff.tv_sec;
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nano += diff.tv_nsec;
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return nano;
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}
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#else /* relies on standard C (note : clock_t measurements can be wrong when using multi-threading) */
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typedef clock_t UTIL_time_t;
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#define UTIL_TIME_INITIALIZER 0
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UTIL_time_t UTIL_getTime(void) { return clock(); }
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U64 UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; }
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U64 UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; }
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typedef clock_t UTIL_time_t;
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#define UTIL_TIME_INITIALIZER 0
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UTIL_time_t UTIL_getTime(void) { return clock(); }
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U64 UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; }
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U64 UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; }
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#endif
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#define SEC_TO_MICRO 1000000
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/* returns time span in microseconds */
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U64 UTIL_clockSpanMicro(UTIL_time_t clockStart )
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{
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