Re: [OMPI users] Two Instances of Same Process Rather Than Two SeparateProcesses

2011-03-10 Thread Jeff Squyres (jsquyres)
LAM/MPI is dead; all the developers (including me) moved to Open MPI years ago (literally). Most of LAM's good ideas have been absorbed into Open MPI. Switching from LAM to Open MPI is theoretically pretty easy - both use the same-named wrapper compilers (mpicc, mpif77, etc). You should be ab

Re: [OMPI users] Two Instances of Same Process Rather Than Two SeparateProcesses

2011-03-09 Thread Clark Britan
Jeff, Thanks for the reply and you are correct about the error. Here is a summary of what happened, with an additional question at the end. I originally installed lam-mpi to run FDS, as suggested in the FDS manual. Everything works smoothly with lam-mpi, but on the lam-mpi website it suggests tr

Re: [OMPI users] Two Instances of Same Process Rather Than Two SeparateProcesses

2011-03-08 Thread Gus Correa
Jeff Squyres (jsquyres) wrote: This usually indicates a mismatch of MPI installations - eg, you compiled against one MPI installation but then accidentally used the mpirun from a different MPI installation. Sent from my phone. No type good. On Mar 8, 2011, at 4:36 AM, "Clark Britan" wrote:

Re: [OMPI users] Two Instances of Same Process Rather Than Two SeparateProcesses

2011-03-08 Thread Jeff Squyres (jsquyres)
This usually indicates a mismatch of MPI installations - eg, you compiled against one MPI installation but then accidentally used the mpirun from a different MPI installation. Sent from my phone. No type good. On Mar 8, 2011, at 4:36 AM, "Clark Britan" wrote: > I just installed OpenMPI on m