[PD-dev] BUG - soundfiler is broken in devel_0_37 (anonymous CVS 2004-11-01 21:48)
Reini Urban
rurban at x-ray.at
Sun Nov 7 20:26:23 CET 2004
Tim Blechmann schrieb:
>>>>Without --enable-simd compilation succeeds - maybe my CPU doesn't
>>>>support SIMD? My CPU is an AMD Athlon XP (1600+ I think).
> this error should be unrelated to the gcc version.
> gcc can only assign xmm registers, if it is sure, you are on a specific
> machine ... for that you _have_ to use -march= flags covering your
> machine. i added an --enable-optimize=athlon-xp feature, that does this
> for you ... should be in cvs, soon ...
Shouldn't we use a run-time cpu detection instead and switch to the
optimized SIMD versions then? just dlload an so.
I have a bunch of snippets from the xvid sources.
(an optimized assembler routines also :)
--
Reini Urban
http://xarch.tu-graz.ac.at/home/rurban/
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