Subject: Re: [linux-audio-dev] DRC 2.4.0
From: Steve Harris (S.W.Harris_AT_ecs.soton.ac.uk)
Date: Sun Feb 29 2004 - 01:08:40 EET
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
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