What was your cmd line when you ran the job? On Dec 15, 2011, at 7:09 AM, Joao Amaral wrote:
> Hi all, > > After trying cygwin and the windows build of Open MPI, I've now focused on > using linux for my mpif90 code testing/development on my laptop. > > I've managed to install Open MPI, and it works, sort of. > > Strangely(?), in both my laptop and the cluster, the number of threads from > the command > > call MPI_Comm_size ( MPI_COMM_WORLD, p, error ) > > Results on only one active thread, when my laptop is a quad-core (should be 8 > threads). The same happens running in the cluster, where each "blade" has 8 > cores. > > What am I missing here? Is there more configuration to be done? Actually, can > I manually set the number of working threads? > > Thanks for any help. I hope I'm "almost there". > > Joao > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
