diff options
Diffstat (limited to 'test/performance/odp_scheduling.c')
| -rw-r--r-- | test/performance/odp_scheduling.c | 37 |
1 files changed, 9 insertions, 28 deletions
diff --git a/test/performance/odp_scheduling.c b/test/performance/odp_scheduling.c index 971d19b05..fc6ccdc2a 100644 --- a/test/performance/odp_scheduling.c +++ b/test/performance/odp_scheduling.c @@ -702,7 +702,7 @@ static void *run_thread(void *arg) */ static void test_cpu_freq(void) { - struct timespec tp1, tp2; + odp_time_t cur_time, test_time, start_time, end_time; uint64_t c1, c2, cycles; uint64_t nsec; double diff_max_hz, max_cycles; @@ -710,40 +710,21 @@ static void test_cpu_freq(void) printf("\nCPU cycle count frequency test (runs about %i sec)\n", TEST_SEC); - if (clock_gettime(CLOCK_MONOTONIC, &tp2)) { - LOG_ERR("clock_gettime failed.\n"); - return; - } - - /* Wait until clock moves to the next second. It enables easy comparison - * during the measurement. */ - do { - if (clock_gettime(CLOCK_MONOTONIC, &tp1)) { - LOG_ERR("clock_gettime failed.\n"); - return; - } - - } while (tp1.tv_sec == tp2.tv_sec); + test_time = odp_time_local_from_ns(TEST_SEC * ODP_TIME_SEC_IN_NS); + start_time = odp_time_local(); + end_time = odp_time_sum(start_time, test_time); /* Start the measurement */ c1 = odp_cpu_cycles(); do { - if (clock_gettime(CLOCK_MONOTONIC, &tp2)) { - LOG_ERR("clock_gettime failed.\n"); - return; - } - - } while ((tp2.tv_sec - tp1.tv_sec) < TEST_SEC); + cur_time = odp_time_local(); + } while (odp_time_cmp(end_time, cur_time) > 0); c2 = odp_cpu_cycles(); - nsec = (tp2.tv_sec - tp1.tv_sec) * 1000000000; - - if (tp2.tv_nsec > tp1.tv_nsec) - nsec += tp2.tv_nsec - tp1.tv_nsec; - else - nsec -= tp1.tv_nsec - tp2.tv_nsec; + test_time = odp_time_diff(cur_time, start_time); + nsec = odp_time_to_ns(test_time); cycles = odp_cpu_cycles_diff(c2, c1); max_cycles = (nsec * odp_sys_cpu_hz()) / 1000000000.0; @@ -751,7 +732,7 @@ static void test_cpu_freq(void) /* Compare measured CPU cycles to maximum theoretical CPU cycle count */ diff_max_hz = ((double)(cycles) - max_cycles) / max_cycles; - printf("clock_gettime %" PRIu64 " ns\n", nsec); + printf("odp_time %" PRIu64 " ns\n", nsec); printf("odp_cpu_cycles %" PRIu64 " CPU cycles\n", cycles); printf("odp_sys_cpu_hz %" PRIu64 " hz\n", odp_sys_cpu_hz()); printf("Diff from max CPU freq %f%%\n", diff_max_hz * 100.0); |