Re: [FFmpeg-devel] [PATCH 4/4] lossless audio dsp: unroll

2016-05-11 Thread Michael Niedermayer
On Wed, May 11, 2016 at 08:16:49PM +0200, Christophe Gisquet wrote: > 2016-05-01 15:33 GMT+02:00 Christophe Gisquet : > > The loops are guaranteed to be at least multiples of 8, so this > > unrolling is safe but allows exploiting execution ports. > > > > For int32 version: 68 -> 58c. > > Ping? >

Re: [FFmpeg-devel] [PATCH 4/4] lossless audio dsp: unroll

2016-05-11 Thread Christophe Gisquet
2016-05-01 15:33 GMT+02:00 Christophe Gisquet : > The loops are guaranteed to be at least multiples of 8, so this > unrolling is safe but allows exploiting execution ports. > > For int32 version: 68 -> 58c. Ping? This was ok'ed by James irrespective of the auto-vectorization discussion, but I don