Re: [FFmpeg-devel] [PATCH] x86/mpegvideoencdsp: improve ff_pix_sum16_sse2

2014-10-01 Thread James Almer
On 01/10/14 9:57 AM, James Darnley wrote: > On 2014-10-01 03:24, James Almer wrote: >> ~15 faster. > > 15 what faster? 15 cycles? 15%? 15 times? Percent, thanks for noticing. ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mai

Re: [FFmpeg-devel] [PATCH] x86/mpegvideoencdsp: improve ff_pix_sum16_sse2

2014-10-01 Thread James Almer
On 01/10/14 8:22 AM, Michael Niedermayer wrote: > On Tue, Sep 30, 2014 at 10:24:28PM -0300, James Almer wrote: >> ~15 faster. >> >> Also add an mmxext version that takes advantage of the new code, and >> build it alongside with the mmx version only on x86_32. >> >> Signed-off-by: James Almer >> --

Re: [FFmpeg-devel] [PATCH] x86/mpegvideoencdsp: improve ff_pix_sum16_sse2

2014-10-01 Thread James Darnley
On 2014-10-01 03:24, James Almer wrote: > ~15 faster. 15 what faster? 15 cycles? 15%? 15 times? signature.asc Description: OpenPGP digital signature ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-de

Re: [FFmpeg-devel] [PATCH] x86/mpegvideoencdsp: improve ff_pix_sum16_sse2

2014-10-01 Thread Michael Niedermayer
On Tue, Sep 30, 2014 at 10:24:28PM -0300, James Almer wrote: > ~15 faster. > > Also add an mmxext version that takes advantage of the new code, and > build it alongside with the mmx version only on x86_32. > > Signed-off-by: James Almer > --- > libavcodec/x86/mpegvideoencdsp.asm| 51 >

[FFmpeg-devel] [PATCH] x86/mpegvideoencdsp: improve ff_pix_sum16_sse2

2014-09-30 Thread James Almer
~15 faster. Also add an mmxext version that takes advantage of the new code, and build it alongside with the mmx version only on x86_32. Signed-off-by: James Almer --- libavcodec/x86/mpegvideoencdsp.asm| 51 +++ libavcodec/x86/mpegvideoencdsp_init.c | 7