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

/Linux-v4.19/tools/testing/selftests/powerpc/benchmarks/
Dgettimeofday.c15 struct timeval tv_start, tv_end; in test_gettimeofday() local
17 gettimeofday(&tv_start, NULL); in test_gettimeofday()
23 …printf("time = %.6f\n", tv_end.tv_sec - tv_start.tv_sec + (tv_end.tv_usec - tv_start.tv_usec) * 1e… in test_gettimeofday()
Dnull_syscall.c136 struct timespec tv_start, tv_now; in main() local
141 clock_gettime(CLOCK_MONOTONIC, &tv_start); in main()
149 elapsed_ns = (tv_now.tv_sec - tv_start.tv_sec) * 1000000000ULL + in main()
150 (tv_now.tv_nsec - tv_start.tv_nsec); in main()
/Linux-v4.19/tools/perf/bench/
Dmem-functions.c250 struct timeval tv_start, tv_end, tv_diff; in do_memcpy_gettimeofday() local
260 BUG_ON(gettimeofday(&tv_start, NULL)); in do_memcpy_gettimeofday()
265 timersub(&tv_end, &tv_start, &tv_diff); in do_memcpy_gettimeofday()
324 struct timeval tv_start, tv_end, tv_diff; in do_memset_gettimeofday() local
334 BUG_ON(gettimeofday(&tv_start, NULL)); in do_memset_gettimeofday()
339 timersub(&tv_end, &tv_start, &tv_diff); in do_memset_gettimeofday()