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Ublas : |
From: Jeffrey Brent McBeth (mcbeth_at_[hidden])
Date: 2007-03-15 11:37:24
On Thu, Mar 15, 2007 at 10:18:23AM -0400, Neal Becker wrote:
> Janek Kozicki wrote:
>
> > Jeffrey Brent McBeth said: (by the date of Mon, 12 Mar 2007 13:06:38
> > -0400)
> >
> >> On Mon, Mar 12, 2007 at 05:31:44PM +0100, Janek Kozicki wrote:
> >> > how typically do people utilize ublas with Fast Fourier Transform,
> >> > what FFT library do you use?
> >>
> >> We do this all the time using the Intel MKL libraries (also using the
> >> lapack bindings for the other bits). I've done it before with the FFTW,
> >> but not recently.
> >
> >
> > many thanks for your reply, I googled for "Intel MKL libraries" and
> > it turns out that this is a commercial library. In my circumstances
> > it is not acceptable. But http://www.fftw.org/ looks very promising.
I believe that the MKL is available free to non-commercial use, but you
are correct, the FFTW is probably more appropriate. I last used FFTW2,
and it wasn't too bad to get it in with uBlas. I know that FFTW3
changed a lot of things, I hope they weren't as short sighted to make
bindings difficult.
Jeff
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