[Ffmpeg-cvslog] CVS: ffmpeg/libavcodec mpegvideo.c,1.511,1.512

Tomáš Janoušek tomi
Fri Mar 24 18:51:35 CET 2006


Fri, Mar 24, 2006 at 02:06:24AM -0800  Loren Merritt napsal:
> If it turns out to be P4 vs Athlon, I blame the P4's pitiful L1 cache. 
> Maybe prefetching the next block evicts the current block... 
> Try fetching to L2 only (patch).

The Intel instruction set reference says all these PREFETCHx instructions
prefetch to L2 on pentium4.

.---------    Tom?? Janou?ek   a.k.a. Liskni_si    ---------.
: NOMI team, developer, http://tomi.nomi.cz/   tomi at nomi.cz :
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