Re: [FFmpeg-devel] [PATCH] x86/cpu: set avxslow cpuflag on bdver4 and btver2 CPUs

2016-02-07 Thread James Almer
On 2/7/2016 1:38 PM, Hendrik Leppkes wrote: > On Sun, Feb 7, 2016 at 4:05 AM, James Almer wrote: >> They are also slow when using 256 bit wide registers >> >> Signed-off-by: James Almer >> --- >> See >> https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=3a33f4ce8ea1efdebec7f7138d00e9be9a12d630 >>

Re: [FFmpeg-devel] [PATCH] x86/cpu: set avxslow cpuflag on bdver4 and btver2 CPUs

2016-02-07 Thread Hendrik Leppkes
On Sun, Feb 7, 2016 at 4:05 AM, James Almer wrote: > They are also slow when using 256 bit wide registers > > Signed-off-by: James Almer > --- > See > https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=3a33f4ce8ea1efdebec7f7138d00e9be9a12d630 > libavutil/x86/cpu.c | 10 -- > 1 file chang

[FFmpeg-devel] [PATCH] x86/cpu: set avxslow cpuflag on bdver4 and btver2 CPUs

2016-02-06 Thread James Almer
They are also slow when using 256 bit wide registers Signed-off-by: James Almer --- See https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=3a33f4ce8ea1efdebec7f7138d00e9be9a12d630 libavutil/x86/cpu.c | 10 -- 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/libavutil/x86/cpu