Re: [OMPI users] MPI_COMM_DUP freeze with OpenMPI 1.4.1

2011-06-08 Thread francoise.r...@obs.ujf-grenoble.fr
Hi Thanks for your answer. Jeff Squyres wrote: On May 31, 2011, at 10:55 AM, francoise.r...@obs.ujf-grenoble.fr wrote: I reproduced the problem with the following code : I'm not sure I can reconcile this statement with your later statements...? I execute the program on 2 nodes

Re: [OMPI users] MPI_COMM_DUP freeze with OpenMPI 1.4.1

2011-06-02 Thread Jeff Squyres
On May 31, 2011, at 10:55 AM, francoise.r...@obs.ujf-grenoble.fr wrote: > I reproduced the problem with the following code : I'm not sure I can reconcile this statement with your later statements...? > I execute the program on 2 nodes of 12 cores each (a total of 24 processes), > it doesn't

Re: [OMPI users] MPI_COMM_DUP freeze with OpenMPI 1.4.1

2011-05-31 Thread francoise.r...@obs.ujf-grenoble.fr
I reproduced the problem with the following code : PROGRAM testDUP INCLUDE "mpif.h" PARAMETER( MASTER = 0 ) INTEGER color INTEGER COMM, COMM_NODES, COMM_LOAD, MYID, IERR COMM=MPI_COMM_WORLD CALL MPI_INIT(IERR) CALL MPI_COMM_RANK(COMM, MYID, IERR) IF ( MYID .eq. MASTER ) THEN color =

Re: [OMPI users] MPI_COMM_DUP freeze with OpenMPI 1.4.1

2011-05-26 Thread Jeff Squyres
On May 26, 2011, at 4:43 AM, francoise.r...@obs.ujf-grenoble.fr wrote: CALL MPI_COMM_SIZE(id%COMM, id%NPROCS, IERR ) IF ( id%PAR .eq. 0 ) THEN IF ( id%MYID .eq. MASTER ) THEN color = MPI_UNDEFINED ELSE color = 0

Re: [OMPI users] MPI_COMM_DUP freeze with OpenMPI 1.4.1

2011-05-24 Thread francoise.r...@obs.ujf-grenoble.fr
Jeff Squyres wrote: On May 13, 2011, at 8:31 AM, francoise.r...@obs.ujf-grenoble.fr wrote: Here is the MUMPS portion of code (in zmumps_part1.F file) where the slaves call MPI_COMM_DUP , id%PAR and MASTER are initialized to 0 before : CALL MPI_COMM_SIZE(id%COMM, id%NPROCS, IERR ) I

Re: [OMPI users] MPI_COMM_DUP freeze with OpenMPI 1.4.1

2011-05-19 Thread Jeff Squyres
On May 13, 2011, at 8:31 AM, francoise.r...@obs.ujf-grenoble.fr wrote: > Here is the MUMPS portion of code (in zmumps_part1.F file) where the slaves > call MPI_COMM_DUP , id%PAR and MASTER are initialized to 0 before : > > CALL MPI_COMM_SIZE(id%COMM, id%NPROCS, IERR ) I re-indented so that I

Re: [OMPI users] MPI_COMM_DUP freeze with OpenMPI 1.4.1

2011-05-13 Thread francoise.r...@obs.ujf-grenoble.fr
Hi, The debugger traces are captured when the different tasks are blocked. Before the MPI_COMM_DUP, a MPI_undefined color has been affected to the master process and a MPI_COMM_SPLIT construct a new communicator not containing the master. The master process doesn't call the MPI_COMM_DUP

Re: [OMPI users] MPI_COMM_DUP freeze with OpenMPI 1.4.1

2011-05-10 Thread George Bosilca
On May 10, 2011, at 08:10 , Tim Prince wrote: > On 5/10/2011 6:43 AM, francoise.r...@obs.ujf-grenoble.fr wrote: >> >> Hi, >> >> I compile a parallel program with OpenMPI 1.4.1 (compiled with intel >> compilers 12 from composerxe package) . This program is linked to MUMPS >> library 4.9.2,

Re: [OMPI users] MPI_COMM_DUP freeze with OpenMPI 1.4.1

2011-05-10 Thread Tim Prince
On 5/10/2011 6:43 AM, francoise.r...@obs.ujf-grenoble.fr wrote: Hi, I compile a parallel program with OpenMPI 1.4.1 (compiled with intel compilers 12 from composerxe package) . This program is linked to MUMPS library 4.9.2, compiled with the same compilers and link with intel MKL. The OS is