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[perf] Fixup compare-backends to work with just a single test.

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This commit is contained in:
Chris Wilson 2009-06-08 01:05:28 +01:00
parent 42c0aee1d9
commit ecee5663bf
1 changed files with 6 additions and 11 deletions
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17
perf/cairo-perf-compare-backends.c
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@ -41,7 +41,6 @@ typedef struct _cairo_perf_report_options {
double min_change;
int use_utf;
int print_change_bars;
int use_ms;
} cairo_perf_report_options_t;
typedef struct _cairo_perf_diff_files_args {
@ -132,8 +131,7 @@ test_diff_print (test_diff_t *diff,
for (i = 0; i < diff->num_tests; i++) {
test_time = diff->tests[i]->stats.min_ticks;
if (options->use_ms)
test_time /= diff->tests[i]->stats.ticks_per_ms;
test_time /= diff->tests[i]->stats.ticks_per_ms;
change = diff->max / test_time;
printf ("%8s-%s-%s\t%6.2f: %5.2fx ",
diff->tests[i]->backend,
@ -230,8 +228,7 @@ cairo_perf_reports_compare (cairo_perf_report_t *reports,
{
test_time = tests[i]->stats.min_ticks;
if (test_time > 0) {
if (options->use_ms)
test_time /= tests[i]->stats.ticks_per_ms;
test_time /= tests[i]->stats.ticks_per_ms;
if (diff->num_tests == 0) {
diff->min = test_time;
diff->max = test_time;
@ -251,7 +248,7 @@ cairo_perf_reports_compare (cairo_perf_report_t *reports,
diff++;
num_diffs++;
}
if (num_diffs < 2)
if (num_diffs == 0)
goto DONE;
qsort (diffs, num_diffs, sizeof (test_diff_t), test_diff_cmp);
@ -274,9 +271,9 @@ cairo_perf_reports_compare (cairo_perf_report_t *reports,
test_diff_print (diff, max_change, options);
}
DONE:
for (i = 0; i < num_diffs; i++)
free (diffs[i].tests);
DONE:
free (diffs);
free (tests);
}
@ -325,9 +322,6 @@ parse_args(int argc,
else if (strcmp (argv[i], "--no-bars") == 0) {
args->options.print_change_bars = 0;
}
else if (strcmp (argv[i], "--use-ms") == 0) {
args->options.use_ms = 1;
}
else if (strcmp (argv[i], "--min-change") == 0) {
char *end = NULL;
i++;
@ -377,7 +371,8 @@ main (int argc, const char *argv[])
for (i = 0; i < args.num_filenames; i++) {
cairo_perf_report_load (&reports[i], args.filenames[i],
test_report_cmp_name);
printf ("loaded: %s\n", args.filenames[i]);
printf ("loaded: %s, %d tests\n",
args.filenames[i], reports[i].tests_count);
}
cairo_perf_reports_compare (reports, args.num_filenames, &args.options);