[FFmpeg-devel] [PATCH] Small speedups in ff_emulated_edge_mc x86 SIMD.

Michael Niedermayer michaelni at gmx.at
Sat Oct 26 22:59:35 CEST 2013


On Sat, Oct 26, 2013 at 08:24:09AM -0400, Ronald S. Bultje wrote:
> Don't use word-size multiplications if size == 2, and if we're using
> SIMD instructions (size >= 8), complete leftover 4byte sets using movd,
> not mov. Both of these changes lead to minor speedups. Lastly, fix a
> bug in a %if statement where we used '%%' instead of '&&'.

please split the patch into 1 per issue

thanks

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

No human being will ever know the Truth, for even if they happen to say it
by chance, they would not even known they had done so. -- Xenophanes
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 198 bytes
Desc: Digital signature
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20131026/72b165f0/attachment.asc>


More information about the ffmpeg-devel mailing list