[Numpy-discussion] site.cfg: Custom BLAS / LAPACK configuration

Bradley M. Froehle brad.froehle@gmail....
Thu Dec 6 12:35:36 CST 2012


Right, but if I link to libcblas, cblas would be available, no?


On Thu, Dec 6, 2012 at 10:34 AM, David Cournapeau <cournape@gmail.com>wrote:

> On Thu, Dec 6, 2012 at 7:13 PM, Bradley M. Froehle
> <brad.froehle@gmail.com> wrote:
> > Thanks Alexander, that was quite helpful, but unfortunately does not
> > actually work. The recommendations there are akin to a site.cfg file:
> >
> > [atlas]
> > atlas_libs =
> > library_dirs =
> >
> > [blas]
> > blas_libs = cblas,acml
> > library_dirs = /opt/acml5.2.0/gfortan64_fma4/lib
> >
> > [lapack]
> > blas_libs = cblas,acml
> > library_dirs = /opt/acml5.2.0/gfortan64_fma4/lib
> > $ python setup.py build
> >
> > However this makes numpy think that there is no optimized blas available
> and
> > prevents the numpy.core._dotblas module from being built.
>
> _dotblas is only built if *C*blas is available (atlas, accelerate and
> mkl only are supported ATM).
>
> David
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