Re: [OMPI users] "almost there" in getting MPI to run

2011-12-19 Thread Joao Amaral
Thanks for your help. I though the number of process was set in the code, not in the command line. On 16-12-2011 14:06, Jeff Squyres wrote: On Dec 15, 2011, at 9:09 AM, Joao Amaral wrote: Strangely(?), in both my laptop and the cluster, the number of threads from the command call MPI_Comm_s

Re: [OMPI users] "almost there" in getting MPI to run

2011-12-16 Thread Jeff Squyres
On Dec 15, 2011, at 9:09 AM, Joao Amaral wrote: > Strangely(?), in both my laptop and the cluster, the number of threads from > the command > > call MPI_Comm_size ( MPI_COMM_WORLD, p, error ) Did you really mean "threads" there? Open MPI is process-parallel, meaning that calling COMM_SIZE on a

Re: [OMPI users] "almost there" in getting MPI to run

2011-12-15 Thread Ralph Castain
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

[OMPI users] "almost there" in getting MPI to run

2011-12-15 Thread Joao Amaral
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