diff options
Diffstat (limited to 'lib/igt_stats.h')
-rw-r--r-- | lib/igt_stats.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/igt_stats.h b/lib/igt_stats.h index a46b399c..acb86a6b 100644 --- a/lib/igt_stats.h +++ b/lib/igt_stats.h @@ -28,9 +28,12 @@ typedef struct { uint64_t *values; unsigned int capacity; unsigned int n_values; + unsigned int mean_variance_valid : 1; + double mean, variance; } igt_stats_t; void igt_stats_init(igt_stats_t *stats, unsigned int capacity); void igt_stats_fini(igt_stats_t *stats); void igt_stats_push(igt_stats_t *stats, uint64_t value); double igt_stats_get_mean(igt_stats_t *stats); +double igt_stats_get_variance(igt_stats_t *stats); |