[linux-audio-dev] FFTW 3.0 performance testing?
S.W.Harris at ecs.soton.ac.uk
Thu May 15 06:37:00 UTC 2003
On Thu, May 15, 2003 at 08:23:15 +0200, Anders Torger wrote:
> Has anyone made any FFTW 3.0 performance testing? I'm especially
> interested to know how it compares on a Pentium 4 (or similar) to the
> FFT found in Intel's proprietary performance libraries.
I've done some comparisons to FFTW2, and its pretty good, though the
poerformace difference depends very much on what planning options you use.
It seems to work well with SSE, but I dont have any SSE2 audio machines.
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