[x264-devel] Re: Compilation problem with x264 on Dual Opteron setup (SSE3)

[Mauricio Alvarez]

Loren Merritt wrote:
> No, despite what intel would have you believe, SSE3 provides nothing at
> all for video codecs. We tried it, at there was no measurable speed
> difference.

And , what about the LDDQU (load quad word unaligned) instruction?

Can be this instruction useful in the motion estimation routines in
which there are access to macroblocks/sub-macroblock with misaligned
addresses?


Mauricio Alvarez

> 
> --Loren Merritt
> 

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