diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2009-10-26 11:01:01 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2009-10-26 11:03:16 +0000 |
| commit | 6911ba2f76d4ccdf228c029e2719461a72848824 (patch) | |
| tree | bcbb21681f07321c2ac14aafb38cf98bd9085b36 /perf | |
| parent | f955a4cba7784f97ef1dd978158e98176e03baf0 (diff) | |
perf: Fix comparisons
The sort order was unstable resulting in incorrect ordering dependent
upon libc version.
Diffstat (limited to 'perf')
| -rw-r--r-- | perf/cairo-perf-diff-files.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/perf/cairo-perf-diff-files.c b/perf/cairo-perf-diff-files.c index 2d3b0855..a04014ca 100644 --- a/perf/cairo-perf-diff-files.c +++ b/perf/cairo-perf-diff-files.c @@ -55,21 +55,29 @@ test_diff_cmp_speedup_before_slowdown (const void *a, const void *b) const test_diff_t *b_diff = b; /* First make all speedups come before all slowdowns. */ - if (a_diff->change > 1.0 && b_diff->change < 1.0) + if (a_diff->change > 0 && b_diff->change < 0) return -1; - if (a_diff->change < 1.0 && b_diff->change > 1.0) + if (a_diff->change < 0 && b_diff->change > 0) return 1; if (a_diff->change == b_diff->change) return 0; /* Large speedups come first. */ - if (a_diff->change > 1. && a_diff->change > b_diff->change) - return -1; + if (a_diff->change > 0) { + if (a_diff->change > b_diff->change) + return -1; + else + return 1; + } /* Large slowdowns come last. */ - if (a_diff->change < 1. && a_diff->change < b_diff->change) - return 1; + if (a_diff->change < 0) { + if (a_diff->change < b_diff->change) + return 1; + else + return -1; + } return 0; } @@ -95,7 +103,7 @@ test_diff_cmp (const void *a, const void *b) static void print_change_bar (double change, double max_change, int use_utf) { - int units_per_cell = (int) ceil (max_change / CHANGE_BAR_WIDTH); + int units_per_cell = ceil (max_change / CHANGE_BAR_WIDTH); static char const *ascii_boxes[8] = { "****","***" ,"***", "**", "**", "*", "*", "" |