On Wed, Oct 21, 2009 at 11:38 AM, Gregor Thalhammer <[email protected]> wrote: > I once wrote a module that replaces the built in transcendental > functions of numpy by optimized versions from Intels vector math > library. If someone is interested, I can publish it. In my experience it > was of little use since real world problems are limited by memory > bandwidth. Therefore extending numexpr with optimized transcendental > functions was the better solution. Afterwards I discovered that I could > have saved the effort of the first approach since gcc is able to use > optimized functions from Intels vector math library or AMD's math core > library, see the doc's of -mveclibabi. You just need to recompile numpy > with proper compiler arguments.
Do you have a link to the documentation for -mveclibabi? I can't find this anywhere and I'm *very* interested. Ryan -- Ryan May Graduate Research Assistant School of Meteorology University of Oklahoma _______________________________________________ NumPy-Discussion mailing list [email protected] http://mail.scipy.org/mailman/listinfo/numpy-discussion
