Re: [OMPI users] Problems starting mpi program via a system call from within a mpi program

2007-07-26 Thread Jeff Squyres
Sorry for not replying earlier -- yes, this should work. It's a known issue that we have MCA parameter "contamination" if you try to fork/exec an mpirun from within an MPI process. On Jul 26, 2007, at 1:48 AM, Per Madsen wrote: Hi I have found a solution to my problem with executing a MPI

Re: [OMPI users] Problems starting mpi program via a system call from within a mpi program

2007-07-26 Thread Per Madsen
Hi I have found a solution to my problem with executing a MPI program from within a MPI program via a system call. A related problem has been discussed in the thread: “Recursive use of orterun”. The problem was the setup and export of environment variables. I solved my problem by adding the fo

[OMPI users] Problems starting mpi program via a system call from within a mpi program

2007-07-23 Thread Per Madsen
Hi I am in the process of moving a parallel program from our old 32 bit based (Xeon @ 2.8 GHz) Linux cluster to a new EM64T (Intel Xeon 5160 @ 3.00GHz) base linux cluster. OS on the old cluster is Redhat 9 and Fedora 7 on the new cluster. I have installed the Intel Fortran compiler version