[FFmpeg-devel] [PATCH 09/13] avcodec/svq1dec: clear MMX state after MB decode loop
henrik at gramner.com
Tue Oct 25 18:48:50 EEST 2016
On Tue, Oct 25, 2016 at 2:28 PM, <u-9iep at aetey.se> wrote:
> It would be nice to look at a benchmarking comparison, to be able to
> see the actual practical performance gain of the decision not to follow
> the ABI.
Just a quick comparison from adding EMMS to a random MMX function
(from x264, because I happened to have the source for that but not
ffmpeg on this machine and I was too lazy to download it).
sad_4x4_mmx (emms): 186
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