Re: [OMPI users] Dynamic loading of libmpi.dylib on Mac OS X

2006-08-31 Thread Brian E Granger
Brian, Sure, but my example will probably seem a little odd. I am calling the mpi shared library from Python using ctypes. The dependencies for doing things this way are: 1. Python built with --enable-shared 2. The ctypes python package 3. OpenMPI configured with --enable-shared Once you h

Re: [OMPI users] Dynamic loading of libmpi.dylib on Mac OS X

2006-08-31 Thread Brian Barrett
This is quite strange, and we're having some trouble figuring out exactly why the opening is failing. Do you have a (somewhat?) easy list of instructions so that I can try to reproduce this? Thanks, Brian On Tue, 2006-08-22 at 20:58 -0600, Brian Granger wrote: > HI, > > I am trying to dynamica

Re: [OMPI users] pvfs2 and romio

2006-08-31 Thread Robert Latham
On Mon, Aug 14, 2006 at 10:57:34AM -0400, Brock Palen wrote: > We will be evaluating pvfs2 (www.pvfs.org) in the future. Is their > any special considerations to take to get romio support with openmpi > with pvfs2 ? Hi Since I wrote the ad_pvfs2 driver for ROMIO, and spend a lot of time on P

[OMPI users] Problem with C++ Binding

2006-08-31 Thread Tobias Graf
Dear List, I was trying to use the C++ binding of OpenMPI, but unfortunately I ran into a problem. I'm trying to use MPI::COMM_WORLD, but I always get the following error message when I try to run it (compiling works fine): *** An error occurred in MPI_Comm_rank *** on communicator MPI_COMM_WORLD