> -----Original Message----- > From: Paul B Mahol [mailto:[email protected]] > Sent: Monday, May 6, 2019 4:02 PM > To: FFmpeg development discussions and patches <ffmpeg- > [email protected]> > Cc: Song, Ruiling <[email protected]> > Subject: Re: [FFmpeg-devel] [PATCH] lavfi/gblur: doing several columns at > the same time > > On 5/6/19, Ruiling Song <[email protected]> wrote: > > Instead of doing each column one by one, doing several columns > > together gives about 30% better performance. > > > > Signed-off-by: Ruiling Song <[email protected]> > > --- > > below is some of performance numbers(fps) on my i7-6770HQ (decode + > gblur): > > > > resolution: 480p | 720p | 1080p | 4k > > without patch: 393 | 146 | 71 | 14 > > with patch: 502 | 184 | 95 | 18 > > libavfilter/vf_gblur.c | 62 ++++++++++++++++++++++++++++-------------- > > 1 file changed, 42 insertions(+), 20 deletions(-) > > > > LGTM Thanks Paul, will apply.
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