Re: [FFmpeg-devel] [PATCH] libavcodec/fft_template: improve performance of the ff_fft_init in fft_template

On Mon, Dec 17, 2018 at 05:13:05PM +0800, Steven Liu wrote: > After patch: > init nbits = 17, get 1 samples, duration: 15221 > Before patch: > init nbits = 17, get 1 samples, duration: 16105 > > test script: > DURATION=0 > for((i=0;i<1;i++)) do > ./libavcodec/tests/fft -n 17 &>output

Re: [FFmpeg-devel] [PATCH] libavcodec/fft_template: improve performance of the ff_fft_init in fft_template

2018-12-17 15:56 GMT+01:00, Steven Liu : > > >> On Dec 17, 2018, at 22:05, Carl Eugen Hoyos wrote: >> >> 2018-12-17 10:13 GMT+01:00, Steven Liu : >>> After patch: >>> init nbits = 17, get 1 samples, duration: 15221 >>> Before patch: >>> init nbits = 17, get 1 samples, duration: 16105 >>>

Re: [FFmpeg-devel] [PATCH] libavcodec/fft_template: improve performance of the ff_fft_init in fft_template

> On Dec 17, 2018, at 22:05, Carl Eugen Hoyos wrote: > > 2018-12-17 10:13 GMT+01:00, Steven Liu : >> After patch: >> init nbits = 17, get 1 samples, duration: 15221 >> Before patch: >> init nbits = 17, get 1 samples, duration: 16105 >> >> test script: >> DURATION=0 >>

Re: [FFmpeg-devel] [PATCH] libavcodec/fft_template: improve performance of the ff_fft_init in fft_template

2018-12-17 10:13 GMT+01:00, Steven Liu : > After patch: > init nbits = 17, get 1 samples, duration: 15221 > Before patch: > init nbits = 17, get 1 samples, duration: 16105 > > test script: > DURATION=0 > for((i=0;i<1;i++)) do > ./libavcodec/tests/fft -n 17 &>output > T_DURATION=`grep