[SciPy-User] [SciPy-user] ATLAS install has no effect

David Warde-Farley dwf@cs.toronto....
Thu Mar 11 15:06:46 CST 2010

On 11-Mar-10, at 3:21 PM, stair314 wrote:

> However, the instructions recommend squaring a 1000x1000 matrix with  
> and
> without LD_LIBRARY_PATH set to use ATLAS to test whether the  
> installation
> worked. I get no difference when setting LD_LIBRARY_PATH to use  
> ATLAS. Also,
> this task takes less than a second in Matlab but is taking 10.3  
> seconds in
> numpy. Any ideas how to diagnose whether numpy is using ATLAS or if my
> installation of ATLAS is just slow?

Can you give us the output of numpy.show_config()?


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