Thanks for your reply. The command I used is "mpirun -np 4 ./hello" ________________________________________ From: users-boun...@open-mpi.org [users-boun...@open-mpi.org] on behalf of Ralph Castain [r...@open-mpi.org] Sent: Monday, September 24, 2012 3:20 PM To: Open MPI Users Subject: Re: [OMPI users] openmpi failed the hello world test
Would you be so kind as to supply the actual cmd line you used? On Sep 24, 2012, at 12:15 PM, "Liu, Hanzhong" <h...@clarku.edu> wrote: > Hi All: > I installed the open mpi 1.6 on my desktop which is a intel quad core > running 64bit ubuntu 12.04. After configuration and installation, I tested > mpirun with hello world using 4 cpu. But only one cpu said "hello world". I'm > wondering if any one experienced this. Thanks! > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users _______________________________________________ users mailing list us...@open-mpi.org http://www.open-mpi.org/mailman/listinfo.cgi/users
