[Numpy-discussion] fresh performance hits: numpy.linalg.pinv >30% slowdown

Yaroslav Halchenko lists at onerussian.com
Mon Jul 22 10:51:58 EDT 2013

On Fri, 19 Jul 2013, Warren Weckesser wrote:

> Well, this is embarrassing: https://github.com/numpy/numpy/pull/3539

> Thanks for benchmarks!  I'm now an even bigger fan. :)

Great to see that those came of help!  I thought to provide a detailed
details (benchmarking all recent commits) to provide exact point of
regression, but embarrassingly I made that run outside of the
benchmarking chroot, so consistency was not guaranteed.  Anyways --
rerunning it correctly now (with recent commits included).

Yaroslav O. Halchenko, Ph.D.
http://neuro.debian.net http://www.pymvpa.org http://www.fail2ban.org
Senior Research Associate,     Psychological and Brain Sciences Dept.
Dartmouth College, 419 Moore Hall, Hinman Box 6207, Hanover, NH 03755
Phone: +1 (603) 646-9834                       Fax: +1 (603) 646-1419
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