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cairo-perf: When iteration count is given on command-line, never execute fewer

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This commit is contained in:
Carl Worth 2006-11-17 17:48:39 -08:00
parent a97b697d8f
commit a8faa0aef1
1 changed files with 5 additions and 1 deletions
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6
perf/cairo-perf.c
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@ -157,7 +157,9 @@ cairo_perf_run (cairo_perf_t *perf,
if (i > 0) {
_cairo_stats_compute (&stats, times, i+1);
if (stats.std_dev <= CAIRO_PERF_LOW_STD_DEV) {
if (stats.std_dev <= CAIRO_PERF_LOW_STD_DEV &&
! perf->exact_iterations)
{
low_std_dev_count++;
if (low_std_dev_count >= CAIRO_PERF_STABLE_STD_DEV_COUNT)
break;
@ -215,6 +217,7 @@ parse_options (cairo_perf_t *perf, int argc, char *argv[])
perf->iterations = strtol(getenv("CAIRO_PERF_ITERATIONS"), NULL, 0);
else
perf->iterations = CAIRO_PERF_ITERATIONS_DEFAULT;
perf->exact_iterations = 0;
perf->raw = FALSE;
perf->list_only = FALSE;
@ -228,6 +231,7 @@ parse_options (cairo_perf_t *perf, int argc, char *argv[])
switch (c) {
case 'i':
perf->exact_iterations = TRUE;
perf->iterations = strtoul (optarg, &end, 10);
if (*end != '\0') {
fprintf (stderr, "Invalid argument for -i (not an integer): %s\n",