[O-MPI users] Trouble combining OpenMPI and OpenMP

I'm having trouble with an application (CosmoMC; ) that can use both OpenMPI and OpenMP. I have several Opteron boxes, each with 2 * dual core CPUs. I want to run the application with 4 MPI threads (one per box), each of which in turn splits into 4 OpenMP threads

[O-MPI users] configuration problems OS X 10.4.3, OpenMPI 1.0.1

Hi. I'm having trouble configuring v1.0.1 on a system running OS X 10.4.3, using gcc/xlf. The configure script is happy until it's in it's final stages and begins to create the makefiles. Each time it attempts to create a new makefile, the following error is produced: config.status: creating test

Re: [O-MPI users] (no subject)

Brian, I had compiled 1.0.1 which seemed to be the latest stable version. But just to be sure, I downloaded the latest, rebuilt, and I'm getting the same problem. I ran strace on the run and mpirun is hanging on a futex() call. Any notion of what might cause this? Thanks Mike > On Dec 30, 2