[FFmpeg-devel] [PATCHv2 2/3] avcodec/mpegaudio_tablegen: speed up table generation

This does some miscellaneous stuff mainly avoiding the usage of pow to achieve significant speedups. This is not speed critical, but is unnecessary latency and cycles wasted for a user. All tables tested and are identical to the old ones (bit-exact even in floating point case). Sample benchmark

Re: [FFmpeg-devel] [PATCHv2 2/3] avcodec/mpegaudio_tablegen: speed up table generation

Hi, On Thu, Nov 26, 2015 at 10:23 AM, Ganesh Ajjanagadde wrote: > This does some miscellaneous stuff mainly avoiding the usage of pow to > achieve significant speedups. This is not speed critical, but is > unnecessary latency and cycles wasted for a user. > > All tables

Re: [FFmpeg-devel] [PATCHv2 2/3] avcodec/mpegaudio_tablegen: speed up table generation

On Thu, Nov 26, 2015 at 10:37 AM, Ronald S. Bultje wrote: > Hi, > > On Thu, Nov 26, 2015 at 10:23 AM, Ganesh Ajjanagadde > wrote: >> >> This does some miscellaneous stuff mainly avoiding the usage of pow to >> achieve significant speedups. This is not

Re: [FFmpeg-devel] [PATCHv2 2/3] avcodec/mpegaudio_tablegen: speed up table generation

On Thu, Nov 26, 2015 at 10:44 AM, Ganesh Ajjanagadde wrote: > On Thu, Nov 26, 2015 at 10:37 AM, Ronald S. Bultje wrote: >> Hi, >> >> On Thu, Nov 26, 2015 at 10:23 AM, Ganesh Ajjanagadde >> wrote: >>> >>> This does some