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 -

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

2011-04-12 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
Let's simplify the issue as we have no idea what your codes are doing. Can you run two copies of hostname, for example? What about multiple copies of an MPI version of "hello" - see the examples directory in the OMPI tarball. On Apr 12, 2011, at 8:43 AM, Stergiou, Jonathan C CIV NSWCCD West Be

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
Apologies for not clarifying. The behavior below is expected, I am just checking to see that Gemini will start-up and look for its input file. When Gemini+OpenMPI is working correctly, I expect to see the behavior below. When Gemini+OpenMPI is not working correctly (current behavior), I see t

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://