[FFmpeg-cvslog] r29974 - in trunk/libswscale: swscale.c swscale_template.c

Måns Rullgård mans
Sat Dec 5 17:38:47 CET 2009


Ramiro Polla <ramiro.polla at gmail.com> writes:

> On Sat, Dec 5, 2009 at 12:52 PM, Michael Kostylev
> <michael.kostylev at gmail.com> wrote:
>>
>> On Sat Dec ?5 07:45:47 2009
>> Ramiro Polla wrote:
>>
>>> > After all, maybe we should add --enable-runtime-cpudetect to fateconfig?
>>> IIRC right now just enabling runtime cpu detection and not specifying
>>> in the command line what optimizations to use always falls back to C,
>>> so that would make everything slower...
>>
>> FATE on Celeron 560, 3 runs, best time:
>> standard settings ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?5:44
>> standard settings + --enable-runtime-cpudetect 5:51
>
> Oh well, then I guess it's ok. Mike, Mans, Reimar, other people
> maintaining fate machines, what do you think?

It's probably worthwhile using it on at least one configuration, but
not all.  I believe this affects only x86 (for now), so it will have
to be done on one of those machines.

-- 
M?ns Rullg?rd
mans at mansr.com



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