On Wed, Mar 23, 2011 at 10:11 AM, Mark Dixon <m.c.di...@leeds.ac.uk> wrote: > Hi, > > I've built Numpy 1.5.1 against a copy of ATLAS 3.8.3 and LAPACK 3.3.0, > it's passing all tests and is looking good. Great. > > I note that Numpy preferentially links against the multi-threaded ATLAS > libraries; however, we sometimes want to constrain a process to a single > thread, and sometimes not. I see that ATLAS doesn't have the capability of > setting the maximum number of threads used with, say, an environment > variable. > > So, here comes the long-shot question: > > Does Numpy have the capability to choose between the single-threaded and > multi-threaded ATLAS libraries at runtime? Or do I need to make this > decision at build time?
You need to decide at build time. Ralf _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion
