ARM Skia NEON patches - 34 - Blur Filter
Improve a little on Blur
Grouping operations gives a 5-15% speed improvement on a Cortex-A15 based Chromebook.
before:
running bench [640 480] blur_image_filter_large_10.00_10.00 8888: cmsecs = 30887.69
running bench [640 480] blur_image_filter_small_10.00_10.00 8888: cmsecs = 30751.35
running bench [640 480] blur_image_filter_large_1.00_1.00 8888: cmsecs = 30757.92
running bench [640 480] blur_image_filter_small_1.00_1.00 8888: cmsecs = 30673.88
running bench [640 480] blur_image_filter_large_0.00_1.00 8888: cmsecs = 19602.17
running bench [640 480] blur_image_filter_large_0.00_10.00 8888: cmsecs = 20613.81
running bench [640 480] blur_image_filter_large_1.00_0.00 8888: cmsecs = 17855.46
running bench [640 480] blur_image_filter_large_10.00_0.00 8888: cmsecs = 17957.79
after:
running bench [640 480] blur_image_filter_large_10.00_10.00 8888: cmsecs = 27015.75
running bench [640 480] blur_image_filter_small_10.00_10.00 8888: cmsecs = 27148.02
running bench [640 480] blur_image_filter_large_1.00_1.00 8888: cmsecs = 27241.60
running bench [640 480] blur_image_filter_small_1.00_1.00 8888: cmsecs = 27077.44
running bench [640 480] blur_image_filter_large_0.00_1.00 8888: cmsecs = 18458.10
running bench [640 480] blur_image_filter_large_0.00_10.00 8888: cmsecs = 19643.42
running bench [640 480] blur_image_filter_large_1.00_0.00 8888: cmsecs = 16176.73
running bench [640 480] blur_image_filter_large_10.00_0.00 8888: cmsecs = 16450.50
Signed-off-by: Kévin PETIT <kevin.petit@arm.com>
BUG=
R=senorblanco@chromium.org, mtklein@google.com, luisjoseromeroesclusa@hotmail.com
Author: kevin.petit.arm@gmail.com
Review URL: https://codereview.chromium.org/109403004
git-svn-id: http://skia.googlecode.com/svn/trunk@12568 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed