[FFmpeg-devel] [PATCH] lavc/vc1dsp: R-V V mspel_pixels

[Rémi Denis-Courmont]

Le lauantaina 11. toukokuuta 2024, 13.02.02 EEST flow gg a écrit :
> The test results show that changing mf2 to m1 in ff_avg_pixels8x8_rvv in
> vc1,
> or changing mf2/mf4 to m1 in vsetvlstatic8 in vp8,
> results in a 10-20% performance decrease on both k230 and banana_f3.

The questions remain, how changing from MF2 to MF4 affects performance on 
Zvl256b, and if it does, how to deal with that without breaking support for 
Zvl128b.

-- 
Rémi Denis-Courmont
http://www.remlab.net/