Re: [FFmpeg-devel] [PATCH] mdct15: add inverse transform postrotation SIMD

On 29 July 2017 at 22:37, James Almer wrote: > On 7/29/2017 5:38 PM, Rostislav Pehlivanov wrote: > > Speeds up decoding by 8% in total. > > > > 20ms frames: > > Before: 17774 decicycles in postrotate, 262065 runs, 79 skips > > After: 7169 decicycles in postrotate,

Re: [FFmpeg-devel] [PATCH] mdct15: add inverse transform postrotation SIMD

On 7/29/2017 5:38 PM, Rostislav Pehlivanov wrote: > Speeds up decoding by 8% in total. > > 20ms frames: > Before: 17774 decicycles in postrotate, 262065 runs, 79 skips > After: 7169 decicycles in postrotate, 262104 runs, 40 skips > > 10ms frames: > Before: 9058 decicycles in

[FFmpeg-devel] [PATCH] mdct15: add inverse transform postrotation SIMD

Speeds up decoding by 8% in total. 20ms frames: Before: 17774 decicycles in postrotate, 262065 runs, 79 skips After: 7169 decicycles in postrotate, 262104 runs, 40 skips 10ms frames: Before: 9058 decicycles in postrotate, 524209 runs, 79 skips After: 3915 decicycles in