[Ffmpeg-devel] PATCH Blackfin optimized byte swapping mechanism

Marc Hoffman mmh
Mon Apr 23 13:46:40 CEST 2007


Marc Hoffman writes:
 > Michael Niedermayer writes:
 >  > Hi
 >  > 
 >  > On Tue, Apr 17, 2007 at 07:40:47AM -0400, Marc Hoffman wrote:
 >  > Content-Description: message body text
 >  > > 
 >  > >  > Low level bswap primitive for the Blackfin Architecture.
 >  > > 
 >  > > sorry mangled patch wrong encoding last time.
 >  > 
 >  > what advantage do these functions have over the default?
 >  > are they faster? if so you should provide some benchmarks
 > 
 > Sorry about the top post please forgive me
 > 
 > So I guess this is about 300% improvement in performance for this function.
 > 
 > Marc
 > 

I think this got lost. Can this be reviewed thanks.

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