[FFmpeg-devel] [PATCH v3 7/7] avcodec/hevc: Add ff_hevc_idct_32x32_lasx asm opt

[yinshiyou-hf at loongson.cn]

> -----原始邮件-----
> 发件人: jinbo <jinbo at loongson.cn>
> 发送时间:2023-12-28 16:21:05 (星期四)
> 收件人: ffmpeg-devel at ffmpeg.org
> 抄送: yuanhecai <yuanhecai at loongson.cn>
> 主题: [FFmpeg-devel] [PATCH v3 7/7] avcodec/hevc: Add ff_hevc_idct_32x32_lasx asm opt
> 
> From: yuanhecai <yuanhecai at loongson.cn>
> 
> tests/checkasm/checkasm:
> 
>                           C          LSX       LASX
> hevc_idct_32x32_8_c:      1243.0     211.7     101.7
> 
> Speedup of decoding H265 4K 30FPS 30Mbps on
> 3A6000 with 8 threads is 1fps(56fps-->57fps).
> ---
>  libavcodec/loongarch/Makefile                 |   3 +-
>  libavcodec/loongarch/hevc_idct.S              | 857 ++++++++++++++++++
>  libavcodec/loongarch/hevc_idct_lsx.c          |  10 +-
>  libavcodec/loongarch/hevcdsp_init_loongarch.c |   2 +
>  libavcodec/loongarch/hevcdsp_lasx.h           |   2 +
>  5 files changed, 868 insertions(+), 6 deletions(-)
>  create mode 100644 libavcodec/loongarch/hevc_idct.S
> 

LGTM
Please help to merge this serie (https://patchwork.ffmpeg.org/project/ffmpeg/list/?series=10372).

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