[FFmpeg-devel] AVX assembly for ffmpeg

Daniel Kang daniel.d.kang
Sat Feb 19 20:16:50 CET 2011

2011/2/16 M?ns Rullg?rd <mans at mansr.com>

> "Ronald S. Bultje" <rsbultje at gmail.com> writes:
> > Hi,
> >
> > On Wed, Feb 16, 2011 at 8:00 AM, Daniel Kang <daniel.d.kang at gmail.com>
> wrote:
> >> What numeric value should AV_CPU_FLAG_AVX be?
> >
> > Whatever SSE4 is, left-shifted by one, assuming it's unused.
> In other words, the lowest unused bit.

Thanks to Mans for the first patch.

I don't have a Sandy Bridge to test this for speed, but it compiles and
passes make fate-h264. More development will probably have to wait until
March, when Jason has access to a Sandy Bridge (and can give me access
to it).
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