[x264-devel] Re: MMX speed up "problem"

[Mathieu Monnier]

Hi,

> Can it be due to the fact that I am using Intel Compiler 8 and it 
> optimize the code well

No. Most optimized functions are mmxext ( aka isse ), not just plain
mmx. Particularly, sad/satd functions are mmxext, and they account for a
lot of time in the encoding process ( according the quality level, of
course )

Regards,

Mathieu

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