[vorbis-dev] Optimisations

Chris Hanson cmh at bDistributed.com
Wed Nov 15 17:38:40 PST 2000



At 12:14 PM +1100 11/16/00, Jason Hecker wrote:
>I guess, but they would be the easiest to implement first.  Apart 
>from the x86 vector stuff, what other CPUs that OggVorbis runs on 
>have SIMD operations that would need hand coding?

One is the PowerPC G4's AltiVec unit.  There is a C API for AltiVec, 
so you don't have to drop to assembly for it, but I don't think there 
are any auto-vectorizing compilers yet.

   -- Chris


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