Re: [FFmpeg-devel] [PATCH] x86/hevc_idct: replace old and unused idct functions

2014-07-26 Thread Michael Niedermayer
On Sat, Jul 26, 2014 at 11:50:05AM +0200, Mickaël Raulet wrote: > Hi, > > > Only 8-bit and 10-bit idct_dc() functions are included (adding others > > should be trivial). > > > > Benchmarks on an Intel Core i5-4200U: > > > > idct8x8_dc > > SSE2 MMXEXT C > > cycles 22 26 57 > >

Re: [FFmpeg-devel] [PATCH] x86/hevc_idct: replace old and unused idct functions

2014-07-26 Thread Mickaël Raulet
Hi, > Only 8-bit and 10-bit idct_dc() functions are included (adding others should > be trivial). > > Benchmarks on an Intel Core i5-4200U: > > idct8x8_dc > SSE2 MMXEXT C > cycles 22 26 57 > > idct16x16_dc > AVX2 SSE2C > cycles 27 32 249 > > idct32x32_dc

[FFmpeg-devel] [PATCH] x86/hevc_idct: replace old and unused idct functions

2014-07-26 Thread James Almer
Only 8-bit and 10-bit idct_dc() functions are included (adding others should be trivial). Benchmarks on an Intel Core i5-4200U: idct8x8_dc SSE2 MMXEXT C cycles 22 26 57 idct16x16_dc AVX2 SSE2C cycles 27 32 249 idct32x32_dc AVX2 SSE2C cycles