[SciPy-user] numpy/scipy on an Intel(R) Core(TM)2 CPU

David Cournapeau david@ar.media.kyoto-u.ac...
Sun Feb 18 04:44:36 CST 2007

Nils Wagner wrote:
> Hi all,
> I am going to install numpy/scipy (svn version)
> on an Intel(R) Core(TM)2 CPU. And I would like to build 
> everything from scratch
> (including BLAS/LAPACK/ATLAS).
> Which compiler options/flags should I use for BLAS/LAPACK 
> in that case ?
> Which fortran compiler g77/gfortran is
> currently recommended to build numpy/scipy ?
> BTW, I am using openSUSE 10.2.
> Nils
For Atlas, you should use the flags set by the ATLAS build system. If 
you use recent ATLAS sources (3.7.* serie), there are some arch default 
for your CPU, I think.



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