On Oct 12, 2006, at 8:23 AM, amane001 wrote:

Thanks for your reply. I actually meant OpenMPI

Am 12.10.2006 um 09:52 schrieb amane001:

> the code below. Even if I set the OMP_NUM_THREADS = 2, the print

> setenv OMP_NUM_THREADS 2

These are OpenMP, not OpenMPI environmental variables.

/usr/local/openmp-1.1.1/bin/mpirun -np 2 ../source/test.exe < input.dat>Output

This tells OpenMPI to run with 2 processes, note you have dropped the "i" in openmpi in your directory names, this will continue to be a source of confusion.

The first good test for any combination of any MPI and any scheduler is the following:

mpirun -np 2 hostname


Michael


Reply via email to