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 o

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 sto

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 = MPI_UNDE

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 EN

Re: [OMPI users] MPI_COMM_DUP freeze with OpenMPI 1.4.1

2011-05-26 Thread francoise.r...@obs.ujf-grenoble.fr
Jeff Squyres wrote: On May 24, 2011, at 4:42 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 END

Re: [OMPI users] MPI_COMM_DUP freeze with OpenMPI 1.4.1

2011-05-25 Thread Jeff Squyres
On May 24, 2011, at 4:42 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 >> END IF >>

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 co

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 routine

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, compi

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 lin

[OMPI users] MPI_COMM_DUP freeze with OpenMPI 1.4.1

2011-05-10 Thread francoise.r...@obs.ujf-grenoble.fr
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 linux debian. No error in compiling or running the job, but the