Re: [OMPI users] get the process Id of mpirun

2009-11-14 Thread Ralph Castain
Not that I know of - mpirun may not even be on the same node! And we certainly don't pass that information to the remote processes. On Nov 14, 2009, at 8:05 AM, Kritiraj Sajadah wrote: > Dear All, > I am trying to get the process Id of Mpirun from within my MPI > application. When i us

Re: [OMPI users] fortran and MPI_Barrier, not working?

2009-11-14 Thread Gus Correa
Alberto, digo, Alvaro, digo, Fernando, digo, Ricardo Reis ... Salve, oh pa'! I think MPI doesn't ensure that the output will come ordered according to process rank, as in your expected output list. Even MPI_Barrier doesn't sync the output, I suppose. It syncs only the communication among the pro

[OMPI users] get the process Id of mpirun

2009-11-14 Thread Kritiraj Sajadah
Dear All, I am trying to get the process Id of Mpirun from within my MPI application. When i use getpid() and getppid(), i get the PID of my application and the PID of "orted --daemonize -mca..." respectively. Is there a way to get the PID of the mpirun? In this case, it looks like it

[OMPI users] Array Declaration different approaches

2009-11-14 Thread amjad ali
Hi All. I have parallel PDE/CFD code in fortran. Let we consider it consisting of two parts: 1) Startup part; that includes input reads, splits, distributions, forming neighborhood information arrays, grid arrays, and all related. It includes most of the necessary array declarations. 2) Iterati

[OMPI users] fortran and MPI_Barrier, not working?

2009-11-14 Thread Ricardo Reis
Hi I'm testing this in a debian box, openmpi 1.3-2, compiled with gcc suite (all from packages). After compiling and running the code I'm baffled with the output, it seems MPI_Barrier is not working. Maybe it is such a basic error I'm doing that I can't figure it out... See the code below,

Re: [OMPI users] OFED-1.5rc1 with OpenMPI and IB

2009-11-14 Thread Stefan Kuhne
Jeff Squyres schrieb: > On Nov 13, 2009, at 1:06 AM, Stefan Kuhne wrote: > Hello, >> user@head:~$ ulimit -l >> 64 >> > This should really be unlimited. See: > > http://www.open-mpi.org/faq/?category=openfabrics#ib-locked-pages with such an error message i had find it, but with my error messag