Try installing the latest 1.6.2 release candidate and see if it still happens. I can't replicate the behavior on system.
On Sep 24, 2012, at 7:02 PM, "Liu, Hanzhong" <h...@clarku.edu> wrote: > 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 > > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
