[OMPI users] OpenMPI 1.4.2 Hangs When Using More Than 1 Proc

2011-04-11 Thread Stergiou, Jonathan C CIV NSWCCD West Bethesda, 6640
I am running OpenMPI 1.4.2 under RHEL 5.5. After install, I tested with "mpirun -np 4 date"; the command returned four "date" outputs. Then I tried running two different MPI programs, "geminimpi" and "salinas". Both run correctly with "mpirun -np 1 $prog". However, both hang indefinitely wh

Re: [OMPI users] OpenMPI 1.4.2 Hangs When Using More Than 1 Proc

2011-04-12 Thread Jeff Squyres
On Apr 11, 2011, at 9:53 AM, Stergiou, Jonathan C CIV NSWCCD West Bethesda, 6640 wrote: > + ERROR MESSAGE + > FILE MISSING (Input): name = gemini.inp This seems like a gemini error, not an Open MPI error. -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://

Re: [OMPI users] OpenMPI 1.4.2 Hangs When Using More Than 1 Proc

2011-04-12 Thread Stergiou, Jonathan C CIV NSWCCD West Bethesda, 6640
d /etc/bashrc with colleagues. Comparisons don't raise any flags. I can provide other diagnostic-type information as requested. -- Jon Stergiou -Original Message- From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] On Behalf Of Stergiou, Jonathan C CIV NSWCCD Wes

Re: [OMPI users] OpenMPI 1.4.2 Hangs When Using More Than 1 Proc

2011-04-12 Thread Ralph Castain
rovide other diagnostic-type information as requested. > > -- > Jon Stergiou > > > > -----Original Message- > From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] On > Behalf Of Stergiou, Jonathan C CIV NSWCCD West Bethesda,6640 > Sent: Mond

Re: [OMPI users] OpenMPI 1.4.2 Hangs When Using More Than 1 Proc

2011-04-12 Thread Stergiou, Jonathan C CIV NSWCCD West Bethesda, 6640
Ralph, Thanks for the reply and guidance. I ran the following: $> mpirun -np 1 hostname XXX_TUX01 $> mpirun -np 2 hostname XXX_TUX01 XXX_TUX01 $> mpirun -np 1 ./hello_c Hello, world, I am 0 of 1. $> mpirun -np 2 ./hello_c (no result, terminal does not respond until ctrl+c) > Let's simpli

Re: [OMPI users] OpenMPI 1.4.2 Hangs When Using More Than 1 Proc

2011-04-12 Thread Ralph Castain
Okay, that says that mpirun is working correctly - the problem appears to be in MPI_Init. How was OMPI configured? On Apr 12, 2011, at 9:24 AM, Stergiou, Jonathan C CIV NSWCCD West Bethesda, 6640 wrote: > Ralph, > > Thanks for the reply and guidance. > > I ran the following: > > $> mpirun

Re: [OMPI users] OpenMPI 1.4.2 Hangs When Using More Than 1 Proc

2011-04-13 Thread Stergiou, Jonathan C CIV NSWCCD West Bethesda, 6640
--Original Message- From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] On Behalf Of Ralph Castain Sent: Tuesday, April 12, 2011 11:38 To: Open MPI Users Subject: Re: [OMPI users] OpenMPI 1.4.2 Hangs When Using More Than 1 Proc Okay, that says that mpirun is working correctly -