On Jul 10, 2015 10:51 AM, "Olivier Grisel" <olivier.gri...@ensta.org> wrote: > > I narrowed down the segfault from the scipy tests on my machine to: > > OPENBLAS_CORETYPE='Barcelona' /c/Python34_x64/python -c"import numpy > as np; print(np.linalg.svd(np.ones((129, 129), dtype=np.float64))" > > Barcelona is the architecture detected by OpenBLAS. If I force Nehalem > or if I reduce the matrix to shape (128, 128), it no longer segfaults. > To debug it further I think I have to write a test program in C that > uses the sgesdd function of the libopenblaspy.dll or against the > official libopenblas.dll. Setting the dev environment under windows is > painful though.
I assume you've already checked that this is a Windows specific issue? -n
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