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author | Damien Lespiau <damien.lespiau@intel.com> | 2015-06-26 17:02:09 +0100 |
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committer | Damien Lespiau <damien.lespiau@intel.com> | 2015-06-27 16:04:07 +0100 |
commit | 3a5cf84317197cdac88196cda76c6a7e08943f20 (patch) | |
tree | 5a8de68361378d9884ad6d41ac373382dc907324 /tools/skl_compute_wrpll.c | |
parent | a2f6fd3725f50919c79694f1e24c1dec2752c875 (diff) |
stats: Add a way to specify if the data set is a population or a sample
This changes how we compute the variance. We want an unbiased variance
when reasoning about a sample.
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Diffstat (limited to 'tools/skl_compute_wrpll.c')
-rw-r--r-- | tools/skl_compute_wrpll.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/skl_compute_wrpll.c b/tools/skl_compute_wrpll.c index cf808c7f..8b6fcd3a 100644 --- a/tools/skl_compute_wrpll.c +++ b/tools/skl_compute_wrpll.c @@ -867,6 +867,7 @@ static void test_run(struct test_ops *test) igt_stats_t stats; igt_stats_init(&stats, ARRAY_SIZE(modes)); + igt_stats_set_population(&stats, true); for (m = 0; m < ARRAY_SIZE(modes); m++) { struct skl_wrpll_params params = {}; |