[Numpy-discussion] FFTS for numpy's FFTs (was: Re: Choosing between NumPy and SciPy functions)
Jerome Kieffer
Jerome.Kieffer at esrf.fr
Tue Oct 28 03:32:19 EDT 2014
On Tue, 28 Oct 2014 04:28:37 +0000
Nathaniel Smith <njs at pobox.com> wrote:
> It's definitely attractive. Some potential issues that might need dealing
> with, based on a quick skim:
In my tests, numpy's FFTPACK isn't that bad considering
* (virtually) no extra overhead for installation
* (virtually) no plan creation time
* not that slower for each transformation
Because the plan creation was taking ages with FFTw, numpy's FFTPACK was often faster (overall)
Cheers,
--
Jérôme Kieffer
tel +33 476 882 445
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