On Sat, Feb 28, 2004 at 11:57:27 +0200, Jussi Laako wrote:
On Sat, 2004-02-28 at 16:53, Steve Harris wrote:
Do you have the SIMD optimisations on, and have
you tried the
"halfcomplex" mode of FFTW, thats fine for audio, and saves some memory
i/o.
No, because SIMD optimizations are broken. I've been unable to compile
version which is able to run on all >=i686 platforms and includes 3DNow
&/ SSE stuff. It just crashed on my Thunderbird-core Athlon.
I've only tried building for particular platforms (various SSE
implementations), but it makes a big difference on PIII and Athlon XP.
- Steve