Robert Kern wrote: > On Tue, Jan 20, 2009 at 20:57, Neal Becker <ndbeck...@gmail.com> wrote: > >> I see the problem. Thanks for the great profiler! You ought to make >> this more widely known. > > I'll be making a release shortly. > >> It seems the big chunks of time are used in data conversion between numpy >> and my own vectors classes. Mine are wrappers around boost::ublas. The >> conversion must be falling back on a very inefficient method since there >> is no special code to handle numpy vectors. >> >> Not sure what is the best solution. It would be _great_ if I could make >> boost::python objects that export a buffer interface, but I have >> absolutely no idea how to do this (and so far noone else has volunteered >> any info on this). > > Who's not volunteering information, boost::python or us? > I've asked on python.c++, the home of boost::python and friends. I've spent a little time on it myself, but I think this job requires great knowledge of python c api as well as the mysteries of boost::python.
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