[FFmpeg-devel] [PATCH] avcodec/vp9: add vp9_idct_idct_4x4_add_ssse3

Clément Bœsch u at pkh.me
Mon Oct 28 21:22:24 CET 2013


On Mon, Oct 28, 2013 at 08:56:29PM +0100, Clément Bœsch wrote:
> ---
>  libavcodec/x86/vp9dsp.asm    | 141 +++++++++++++++++++++++++++++++++++++++++++
>  libavcodec/x86/vp9dsp_init.c |   3 +
>  2 files changed, 144 insertions(+)
> 

1710 decicycles in idct_idct_4x4_add_c, 32762 runs, 6 skips
1719 decicycles in idct_idct_4x4_add_c, 65529 runs, 7 skips
1739 decicycles in idct_idct_4x4_add_c, 131062 runs, 10 skips
1820 decicycles in idct_idct_4x4_add_c, 262122 runs, 22 skips

634 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 32768 runs, 0 skips
572 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 65535 runs, 1 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 131068 runs, 4 skips
525 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips

-- 
Clément B.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 490 bytes
Desc: not available
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20131028/b247dc60/attachment.asc>


More information about the ffmpeg-devel mailing list