Re: [FFmpeg-devel] [PATCH v5] mdct15: add assembly optimizations for the 15-point FFT

2017-06-23 Thread Rostislav Pehlivanov
On 23 June 2017 at 23:45, Michael Niedermayer wrote: > On Fri, Jun 23, 2017 at 10:14:25PM +0100, Rostislav Pehlivanov wrote: > > c:1802 decicycles in fft15,16774635 runs, 2581 skips > > avx: 865 decicycles in fft15,16776378 runs,838 skips > > > > Signed-off-by: Rostislav Pehlivanov >

Re: [FFmpeg-devel] [PATCH v5] mdct15: add assembly optimizations for the 15-point FFT

2017-06-23 Thread Michael Niedermayer
On Fri, Jun 23, 2017 at 10:14:25PM +0100, Rostislav Pehlivanov wrote: > c:1802 decicycles in fft15,16774635 runs, 2581 skips > avx: 865 decicycles in fft15,16776378 runs,838 skips > > Signed-off-by: Rostislav Pehlivanov > --- > libavcodec/mdct15.c | 182 > ++

[FFmpeg-devel] [PATCH v5] mdct15: add assembly optimizations for the 15-point FFT

2017-06-23 Thread Rostislav Pehlivanov
c:1802 decicycles in fft15,16774635 runs, 2581 skips avx: 865 decicycles in fft15,16776378 runs,838 skips Signed-off-by: Rostislav Pehlivanov --- libavcodec/mdct15.c | 182 +-- libavcodec/mdct15.h | 26 +++ libavcodec/x86