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| author |  commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2013-11-08 20:14:16 +0000 |
|---|---|---|
| committer | commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2013-11-08 20:14:16 +0000 |
| commit | 11e5b972a984c7b4e09ba4dfeacc7bd805107c5a (patch) | |
| tree | 8b819ae42f35273010e987ce02363e381e6d2466 /bench/BlurImageFilterBench.cpp | |
| parent | 8f457e3230f1a4ce737f512ffbb5c919b8d02407 (diff) | |
Add sk_float_rsqrt with SSE + NEON fast paths.
Current numbers:
N4:
running bench [640 480] math_fastIsqrt NONRENDERING: cmsecs = 3.12
running bench [640 480] math_slowIsqrt NONRENDERING: cmsecs = 4.82
running bench [640 480] math_sk_float_rsqrt NONRENDERING: cmsecs = 1.99
Desktop:
running bench [640 480] math_fastIsqrt NONRENDERING: cmsecs = 0.89
running bench [640 480] math_slowIsqrt NONRENDERING: cmsecs = 0.94
running bench [640 480] math_sk_float_rsqrt NONRENDERING: cmsecs = 0.09
Haven't found any other benches where this is a significant effect yet.
BUG=
R=reed@google.com
Author: mtklein@google.com
Review URL: https://codereview.chromium.org/60083014
git-svn-id: http://skia.googlecode.com/svn/trunk@12203 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'bench/BlurImageFilterBench.cpp')
0 files changed, 0 insertions, 0 deletions