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Searched refs:tv_start (Results 1 - 3 of 3) sorted by relevance

/third_party/ltp/testcases/realtime/func/measurement/
H A Drdtsc-latency.c75 unsigned long long tv_minus(struct timeval *tv_start, struct timeval *tv_end) in tv_minus() argument
78 nsecs = (tv_end->tv_sec - tv_start->tv_sec) * 1000000000ULL; in tv_minus()
79 nsecs += (tv_end->tv_usec - tv_start->tv_usec) * 1000; in tv_minus()
86 struct timeval tv_start; in tsc_period_ps() local
91 gettimeofday(&tv_start, NULL); in tsc_period_ps()
96 return (1000 * tv_minus(&tv_start, &tv_end)) / tsc_minus(tsc_start, in tsc_period_ps()
/third_party/ltp/testcases/kernel/device-drivers/cpufreq/
H A Dcpufreq_boost.c145 struct timespec tv_start, tv_end; in load_cpu() local
150 clock_gettime(CLOCK_MONOTONIC_RAW, &tv_start); in load_cpu()
159 total_time_ms = (tv_end.tv_sec - tv_start.tv_sec) * 1000 + in load_cpu()
160 (tv_end.tv_nsec - tv_start.tv_nsec) / 1000000; in load_cpu()
/third_party/backends/backend/
H A Dtamarack.c561 struct timeval tv_start,tv_end; in read_data() local
571 gettimeofday (&tv_start,NULL); in read_data()
578 dt = tv_end.tv_usec - tv_start.tv_usec + in read_data()
579 (tv_end.tv_sec - tv_start.tv_sec) * 1000000; in read_data()

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