[FFmpeg-devel] [PATCH] x86/dsputilenc: optimize sum_abs_dctelem functions

Christophe Gisquet christophe.gisquet at gmail.com
Sun May 25 08:18:16 CEST 2014


> I originally tested this on an SSE2 only machine, so i didn't see the hit
> on the SSSE3 version. Sorry about that.

On the other hand, the difference is within measure noise, I expect, and is
below most actual effects. Anything below 0.5 cycles seems inconsequential
to me.

But nevermind.

Best regards,

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