[FFmpeg-devel] [PATCH] libavcodec/h264pred: Remove pred8x8_horizontal_8_mmxext
Andreas Rheinhardt
andreas.rheinhardt at outlook.com
Sat Mar 2 23:20:41 EET 2024
Kieran Kunhya:
> $subj
>
> Old:
> pred8x8_horizontal_8_c: 6.8
> pred8x8_horizontal_8_mmxext: 8.6
> pred8x8_horizontal_8_ssse3: 4.8
>
> New:
> pred8x8_horizontal_8_c: 9.2
> pred8x8_horizontal_8_sse2: 12.2
> pred8x8_horizontal_8_ssse3: 4.9
>
You do realize that the SSE2 version is worse than the mmxext version?
In fact, worse than the C version. Given that both the mmxext and sse2
versions are worse than C, there is no point in having the mmxext one at
all and no need for an SSE2 replacement.
- Andreas
More information about the ffmpeg-devel
mailing list