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| author | Jere Leppänen <jere.leppanen@nokia.com> | 2023-02-21 18:03:36 +0200 |
|---|---|---|
| committer | Matias Elo <matias.elo@nokia.com> | 2023-03-07 09:58:03 +0200 |
| commit | af23071160cb188bbb3faa246d9df7bb7974e07f (patch) | |
| tree | 8032d4620529983adec67b1f76391cf520db47ec /example | |
| parent | 8db313825ed19c493b8f182afb76ec4a154ed09b (diff) | |
example: timer_accuracy: print final timeout error
Print the timing error for the final timeout.
Signed-off-by: Jere Leppänen <jere.leppanen@nokia.com>
Reviewed-by: Matias Elo <matias.elo@nokia.com>
Diffstat (limited to 'example')
| -rw-r--r-- | example/timer/odp_timer_accuracy.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/example/timer/odp_timer_accuracy.c b/example/timer/odp_timer_accuracy.c index f015dc387..577e018c1 100644 --- a/example/timer/odp_timer_accuracy.c +++ b/example/timer/odp_timer_accuracy.c @@ -45,6 +45,8 @@ typedef struct { uint64_t nsec_after_max; uint64_t nsec_after_max_idx; + int64_t nsec_final; + uint64_t num_before; uint64_t num_exact; uint64_t num_after; @@ -696,6 +698,9 @@ static void print_stat(test_global_t *test_global) print_nsec_error("min", stat->nsec_before_min, res_ns, stat->nsec_before_min_idx); print_nsec_error("max", stat->nsec_before_max, res_ns, stat->nsec_before_max_idx); print_nsec_error("ave", ave_before, res_ns, UINT64_MAX); + printf(" final timeout error (nsec):\n"); + printf(" %12" PRIi64 " / %.3fx resolution\n", + stat->nsec_final, (double)stat->nsec_final / res_ns); printf("\n"); } @@ -771,6 +776,7 @@ static void run_test(test_global_t *test_global) tmo_ns += ctx->count * period + .5; ctx->count++; } + stat->nsec_final = (int64_t)time_ns - (int64_t)tmo_ns; if (log) log[i].tmo_ns = tmo_ns; |