[Numpy-discussion] svd error checking vs. speed

Sturla Molden sturla.molden at gmail.com
Mon Feb 17 11:02:15 EST 2014


<josef.pktd at gmail.com> wrote:

> I use official numpy release for development, Windows, 32bit python,
> i.e. MingW 3.5 and whatever old ATLAS the release includes.
> 
> a constant 13% cpu usage is 1/8 th of my 8 virtual cores.

Based on this and Alex' message it seems the offender is the f2c generated
lapack_lite library.

So do we do with lapack_lite? Should we patch it?

Sturla




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