[FFmpeg-devel] [PATCH 4/4] VP8: optimize VP8Context struct ordering

Jason Garrett-Glaser jason
Sat Mar 12 00:11:07 CET 2011


2011/3/11 M?ns Rullg?rd <mans at mansr.com>:
> Jason Garrett-Glaser <jason at x264.com> writes:
>
>> Shaves at least 3KB off code size on x86, should improve cache utilization.
>> This would probably be useful to do for other decoders/encoders as well.
>
> How much of a difference does this make to performance?

I don't know, I didn't measure and my computer has too high an stddev
to do so effectively.  I welcome anyone else to bench it.

Jason



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