Re: [OMPI users] Duplicate independent processes

2011-01-06 Thread Ralph Castain
w had Open MPI on it. > > -Original Message- > From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] On > Behalf Of Ralph Castain > Sent: January 5, 2011 8:09 PM > To: Open MPI Users > Subject: Re: [OMPI users] Duplicate independent processes > > I&#x

Re: [OMPI users] Duplicate independent processes

2011-01-06 Thread Kristian Medri
that now had Open MPI on it. -Original Message- From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] On Behalf Of Ralph Castain Sent: January 5, 2011 8:09 PM To: Open MPI Users Subject: Re: [OMPI users] Duplicate independent processes I'm afraid I don't under

Re: [OMPI users] Duplicate independent processes

2011-01-05 Thread Ralph Castain
I'm afraid I don't understand your example - are you saying you provide "-np 1" and get two processes instead of 1? If so, would you please provide info on the type of system where this happens? I've never seen it with mpich or ompi On Jan 5, 2011, at 4:57 PM, Kristian Medri wrote: > Any hint

[OMPI users] Duplicate independent processes

2011-01-05 Thread Kristian Medri
Any hints on what to look for to get the second machine to behave without duplicate independent processes? "mpirun -np 2 ..." Provides as expected: "Using MPI version 2.1, 2 processes .1. .2." While on another similar machine: "Using MPI version 2.2, 1 processes .1. Using MPI version 2.2, 1 pr