On Sun, Dec 28, 2008 at 20:38, Andreas Klöckner <li...@informa.tiker.net> wrote: > On Montag 29 Dezember 2008, Robert Kern wrote: >> On Sun, Dec 28, 2008 at 19:23, Andreas Klöckner <li...@informa.tiker.net> > wrote: >> > Hi all, >> > >> > I don't think PyObject pointers should be accessible via the buffer >> > interface. I'd throw an error, but maybe a (silenceable) warning would >> > do. Would have saved me some bug-hunting. >> >> Can you describe in more detail what problem it caused? > > Well, I'm a little bit embarrassed. :) But here goes. > > I have one-line MPI wrappers that build on Boost.MPI and Boost.Python. They > take a numpy array, obtain its buffer, and shove that into Boost.MPI's > isend().
How do you communicate the dtype? -- Robert Kern "I have come to believe that the whole world is an enigma, a harmless enigma that is made terrible by our own mad attempt to interpret it as though it had an underlying truth." -- Umberto Eco _______________________________________________ Numpy-discussion mailing list Numpy-discussion@scipy.org http://projects.scipy.org/mailman/listinfo/numpy-discussion