[FFmpeg-devel] [PATCH 2/4] lavc/aarch64: add hevc sao edge 8x8

Martin Storsjö martin at martin.st
Tue Oct 19 11:32:25 EEST 2021


On Thu, 7 Oct 2021, J. Dekker wrote:

> --bench on AWS Graviton:
>
> hevc_sao_edge_8x8_8_c: 516.0
> hevc_sao_edge_8x8_8_neon: 81.0
>
> Signed-off-by: J. Dekker <jdek at itanimul.li>
> ---
> libavcodec/aarch64/hevcdsp_init_aarch64.c |  3 ++
> libavcodec/aarch64/hevcdsp_sao_neon.S     | 52 +++++++++++++++++++++++
> 2 files changed, 55 insertions(+)

Looks ok (with the same comments about folding in 'lsl' into the load at 
the start), as this is essentially exactly the same but doing two rows at 
ocne.

// Martin



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