[Numpy-discussion] Dot product performance on python 2.6 (windows)

[David Cournapeau]

V. Armando Solé wrote:
> Hello,
>
> It seems to point towards a packaging problem.
>
> In python 2.5, I can do:
>
> import numpy.core._dotblas as dotblas
> dotblas.__file__
>
> and I get:
>
> C:\\Python25\\lib\\site-packages\\numpy\\core\\_dotblas.pyd
>   

That's where the error lies: if you install with nosse, you should not
get _dotblas.pyd at all. The 15 second is the 'normal' speed if you
don't use ATLAS.

I will look into the packaging problem - could you open an issue on
numpy trac, so that I don't forget about it ?

cheers,

David
> In python 2.6:
>
>  >>>import numpy.core._dotblas as dotblas
> ...
> ImportError: No module named _dotblas
>
> and, of course, I cannot find the _dotblas.pyd file in the relevant 
> directories.
>
> Best regards,
>
> Armando
>
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