[FFmpeg-devel] Optimizations for Cell Broadband Engine
Thu May 10 00:04:25 CEST 2007
Le 9 mai 07 ? 19:57, Nick Merryman a ?crit :
> I'm a grad student at Georgia Tech and have been working on an MPEG-2
> decoder optimized for Cell for my graduate research for the past
> I'll have a copy of my source uploaded somewhere within the next
> two days.
> Using 6 SPEs, I see a bit over a 4x speedup over my baseline code
> (based on
> "mpeg2play"). I don't have any vectorized instructions implemented
> I considered starting with FFmpeg and made a few tries at it, but
> follow the existing mpeg-2 decoder code -- or half the time, even
> which decoder code is actually being used.
> Hopefully my work will be useful to someone more experienced with
Yes, please do. You can also send me the tarball of your work if you
don't have a web page to upload your work.
Don't forget to mention the license of your code: public domain, BSD,
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