[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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