[Numpy-discussion] numpy with fftw

Frédéric Bastien nouiz@nouiz....
Tue Jul 8 14:33:02 CDT 2008


thanks for the information. What made my thought it was possible is
that in the file site.cfg.example their is:

# Given only this section, numpy.distutils will try to figure out which version
# of FFTW you are using.
#[fftw]
#libraries = fftw3

Is this fftw section still usefull?

Frédéric Bastien


On Tue, Jul 8, 2008 at 3:16 PM, Robert Kern <robert.kern@gmail.com> wrote:
> On Tue, Jul 8, 2008 at 14:14, Frédéric Bastien <nouiz@nouiz.org> wrote:
>> Hi,
>>
>> I want to compile numpy so that it use the optimized fftw librairy.
>
> numpy itself does not support this. scipy does.
>
>> In
>> the site.cfg.example their is a section [fftw3] that I fill with:
>>
>> [fftw3]
>> include_dirs = /usr/include
>> library_dirs = /usr/lib64
>> fftw3_libs   =   fftw3,         fftw3f
>> fftw3_opt_libs = fftw3_threads, fftw3f_threads
>
> This is for scipy.
>
> --
> Robert Kern
>
> "I have come to believe that the whole world is an enigma, a harmless
> enigma that is made terrible by our own mad attempt to interpret it as
> though it had an underlying truth."
>  -- Umberto Eco
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