Re: [FFmpeg-devel] [PATCH v2] avcodec/fft_template: libavcodec/fft_template: improve performance of the ff_fft_init in fft_template

2018-12-25 Thread Paul B Mahol
On 12/25/18, Liu Steven wrote: > > >> 在 2018年12月25日，上午1:28，Paul B Mahol 写道： >> >> On 12/24/18, Michael Niedermayer wrote: >>> On Fri, Dec 21, 2018 at 06:09:50PM +0800, Steven Liu wrote: Before patch: init nbits = 17, get 1 samples, average cost: 16105 us After patch:

Re: [FFmpeg-devel] [PATCH v2] avcodec/fft_template: libavcodec/fft_template: improve performance of the ff_fft_init in fft_template

2018-12-24 Thread Liu Steven
> 在 2018年12月25日，上午1:28，Paul B Mahol 写道： > > On 12/24/18, Michael Niedermayer wrote: >> On Fri, Dec 21, 2018 at 06:09:50PM +0800, Steven Liu wrote: >>> Before patch: >>> init nbits = 17, get 1 samples, average cost: 16105 us >>> After patch: >>> init nbits = 17, get 1 samples, average

Re: [FFmpeg-devel] [PATCH v2] avcodec/fft_template: libavcodec/fft_template: improve performance of the ff_fft_init in fft_template

2018-12-24 Thread Paul B Mahol
On 12/24/18, Michael Niedermayer wrote: > On Fri, Dec 21, 2018 at 06:09:50PM +0800, Steven Liu wrote: >> Before patch: >> init nbits = 17, get 1 samples, average cost: 16105 us >> After patch: >> init nbits = 17, get 1 samples, average cost: 15221 us >> >> Signed-off-by: Steven Liu >>

Re: [FFmpeg-devel] [PATCH v2] avcodec/fft_template: libavcodec/fft_template: improve performance of the ff_fft_init in fft_template

2018-12-24 Thread Michael Niedermayer
On Fri, Dec 21, 2018 at 06:09:50PM +0800, Steven Liu wrote: > Before patch: > init nbits = 17, get 1 samples, average cost: 16105 us > After patch: > init nbits = 17, get 1 samples, average cost: 15221 us > > Signed-off-by: Steven Liu > --- > libavcodec/fft_template.c | 26

Re: [FFmpeg-devel] [PATCH v2] avcodec/fft_template: libavcodec/fft_template: improve performance of the ff_fft_init in fft_template

2018-12-23 Thread Paul B Mahol
On 12/21/18, Steven Liu wrote: > Before patch: > init nbits = 17, get 1 samples, average cost: 16105 us > After patch: > init nbits = 17, get 1 samples, average cost: 15221 us > > Signed-off-by: Steven Liu > --- > libavcodec/fft_template.c | 26 +++--- > 1 file

[FFmpeg-devel] [PATCH v2] avcodec/fft_template: libavcodec/fft_template: improve performance of the ff_fft_init in fft_template

2018-12-21 Thread Steven Liu
Before patch: init nbits = 17, get 1 samples, average cost: 16105 us After patch: init nbits = 17, get 1 samples, average cost: 15221 us Signed-off-by: Steven Liu --- libavcodec/fft_template.c | 26 +++--- 1 file changed, 15 insertions(+), 11 deletions(-) diff --git