[FFmpeg-devel] [PATCH v3] avcodec/mips: [loongson] mmi optimizations for VP9 put and avg functions

Shiyou Yin yinshiyou-hf at loongson.cn
Tue Feb 26 03:38:20 EET 2019


>-----Original Message-----
>From: ffmpeg-devel-bounces at ffmpeg.org [mailto:ffmpeg-devel-bounces at ffmpeg.org] On Behalf Of gxw
>Sent: Monday, February 25, 2019 6:14 PM
>To: ffmpeg-devel at ffmpeg.org
>Cc: gxw
>Subject: [FFmpeg-devel] [PATCH v3] avcodec/mips: [loongson] mmi optimizations for VP9 put and avg
>functions
>
>VP9 decoding speed improved about 60.5%(from 38fps to 61fps, tested on loongson 3A3000).
>---
> libavcodec/mips/Makefile           |   1 +
> libavcodec/mips/vp9_mc_mmi.c       | 628 +++++++++++++++++++++++++++++++++++++
> libavcodec/mips/vp9dsp_init_mips.c |  42 +++
> libavcodec/mips/vp9dsp_mips.h      |  50 +++
> libavutil/mips/mmiutils.h          |  15 +
> 5 files changed, 736 insertions(+)
> create mode 100644 libavcodec/mips/vp9_mc_mmi.c
>

Verified, LGTM.




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