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

"V. Armando Solé" sole@esrf...
Fri Sep 11 04:27:25 CDT 2009

David Cournapeau wrote:
> 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. 
Why? The nosse for python 2.5 has _dotblas.pyd

Is it impossible to get it compiled under python 2.6 without using sse2 
or sse3?

If so it should be somewhere written in the release notes.
> I will look into the packaging problem - could you open an issue on
> numpy trac, so that I don't forget about it ?
OK. I'll try to do it.

Best regards,


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