[x264-devel] [PATCH] arm: Implement luma intra deblocking

Janne Grunau janne-x264 at jannau.net
Wed Sep 2 21:43:53 CEST 2015


On 2015-09-02 22:39:51 +0300, Martin Storsjö wrote:
> checkasm timing       Cortex-A7      A8     A9
> deblock_luma_intra[0]_c      5988    4653   4316
> deblock_luma_intra[0]_neon   3103    2170   2128
> deblock_luma_intra[1]_c      7119    5905   5347
> deblock_luma_intra[1]_neon   2068    1381   1412
> 
> This includes extra optimizations by Janne Grunau.
> 
> Timings from a separate build, on Exynos 5422:
> 
>                       Cortex-A7     A15
> deblock_luma_intra[0]_c      6627   3300
> deblock_luma_intra[0]_neon   3059   1128
> deblock_luma_intra[1]_c      7314   4128
> deblock_luma_intra[1]_neon   2038   720
> ---
>  common/arm/deblock-a.S |  205 ++++++++++++++++++++++++++++++++++++++++++++++++
>  common/deblock.c       |    4 -
>  2 files changed, 205 insertions(+), 4 deletions(-)

ok

Janne


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