[FFmpeg-devel] [PATCH v3 1/9] lavc/vp9dsp: R-V ipred vert

flow gg hlefthleft at gmail.com
Tue May 14 07:45:29 EEST 2024


I am locally using:
    if (bpp == 8 && (flags & AV_CPU_FLAG_RVI) && (flags &
AV_CPU_FLAG_RVB_ADDR)) {
this performs better on k230/banana_f3 than C.
For email, refer to [FFmpeg-devel] [PATCH 2/2] lavc/vp8dsp: restrict RVI
optimisations and change it to
    if (bpp == 8 && (flags & AV_CPU_FLAG_RV_MISALIGNED) && (flags &
AV_CPU_FLAG_RVB_ADDR)) {
So no output, but I think the same modification should be made here?

Rémi Denis-Courmont <remi at remlab.net> 于2024年5月14日周二 03:54写道:

> Le maanantaina 13. toukokuuta 2024, 19.59.18 EEST uk7b at foxmail.com a
> écrit :
> > From: sunyuechi <sunyuechi at iscas.ac.cn>
> >
> > C908:
> > vp9_vert_8x8_8bpp_c: 22.0
> > vp9_vert_8x8_8bpp_rvi: 15.7
> > vp9_vert_16x16_8bpp_c: 71.2
> > vp9_vert_16x16_8bpp_rvi: 39.0
> > vp9_vert_32x32_8bpp_c: 300.2
> > vp9_vert_32x32_8bpp_rvi: 135.2
>
> Not sure how you get that. It should be reported under rvb_a (Zba) or
> misaligned, AFAIU.
>
> --
> レミ・デニ-クールモン
> http://www.remlab.net/
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>
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