[FFmpeg-devel] Add LSX optimization in avcodec and swscale.

Shiyou Yin yinshiyou-hf at loongson.cn
Mon May 22 07:40:08 EEST 2023



> 2023年5月20日 15:27,Hao Chen <chenhao at loongson.cn> 写道:
> 
> Retrigger the fate test.
> v1: Add LSX optimization in avcodec and swscale, due to the 2K series CPUs only support lsx.
> v2: Modified the implementation of some functions and added support for the checkasm --bench feature.
> v3: Fix whitespace errors in patch.
> 
> [PATCH v3 1/7] avcodec/la: add LSX optimization for h264 idct.
> [PATCH v3 2/7] avcodec/la: Add LSX optimization for loop filter.
> [PATCH v3 3/7] avcodec/la: Add LSX optimization for h264 chroma and
> [PATCH v3 4/7] avcodec/la: Add LSX optimization for h264 qpel.
> [PATCH v3 5/7] swscale/la: Optimize the functions of the swscale
> [PATCH v3 6/7] swscale/la: Add following builtin optimized functions
> [PATCH v3 7/7] avutil/la: Add function performance testing
> 
> 
LGTM.

Michael, please help to review and merge this PR,
FFmpeg added checkasm for h264chroma recently, and this PR happens to fix the failure on LA.




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