[FFmpeg-devel] [PATCH] H.264 idct function pointer optimization (decode_mb_internal)

Jason Garrett-Glaser darkshikari
Thu Dec 18 03:01:44 CET 2008


On Wed, Dec 17, 2008 at 5:59 PM, Jason Garrett-Glaser
<darkshikari at gmail.com> wrote:
> $subject
>
> Benchmarks (disclaimer: done on my Pentium 4 because obviously my
> Nehalem box is simply insane and giving completely invalid results):
>
> New / Old (timed: decode_mb_internal, cathedral sample, not counting deblock)
> 65937   66616
> 65563   68377
> 66306   66863
> 65466   66278
> 66220   66892
> 66313   66962
> 66408   66359
> 66169   66696
> 65799   65961
> Average dezicycles: 66020.11    66778.22
> Standard error: 121.96  241.64
>
> Dark Shikari
>

It seems the gremlins ate my patch...

Dark Shikari
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