[Numpy-discussion] Problems building NumPy with GotoBLAS

Eloi Gaudry eg@fft...
Wed Aug 18 02:13:12 CDT 2010


Peter,

As mentionned, you need to replace the values of GOTODIR, LAPACKDIR and PYTHONDIR in this script with the ones matching your environment.

Eloi

On Wednesday 18 August 2010 00:39:48 ashford@whisperpc.com wrote:
> Eloi,
> 
> > please below a script that will build numpy using a relevant site.cfg for
> > your configuration (you need to update GOTODIR and LAPACKDIR and
> > PYTHONDIR):
> > 
> > #copy site.cfg
> > cp ./site.cfg PYTHONDIR/lib/python2.6/site-packages/numpy/distutils/.
> 
> I believe this needs a $ prior to PYTHONDIR.
> 
> I tried this, and the benchmark still came in at 8.5S.
> 
> Any ideas?  How long should the following benchmark take on a Core-i7 930,
> with Atlas or Goto?
> 
> time python -c "import numpy as N; a=N.random.randn(1000, 1000); N.dot(a,
> a)"
> 
> Thank you.
> 
> Peter Ashford
> 
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Eloi Gaudry

Free Field Technologies
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