On 8 February 2016 at 16:19, Olivier Grisel <olivier.gri...@ensta.org> wrote:
> > > OPENBLAS_CORETYPE=Nehalem python3 -c "import numpy as np; from scipy > import linalg; linalg.eigh(np.random.randn(200, 200))" > > So this is an issue with the architecture detection of OpenBLAS. I am seeing the same problem on a native Linux box, with Ivy Bridge processor (i5-3317U). According to your script, both my native openblas and the one in the wheel recognises my CPU as Sandybridge, but the wheel produces a segmentation fault. Setting the architecture to Nehalem works.
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