Re: [OMPI users] Running program on a cluster

2014-09-25 Thread Ralph Castain
I imagine you must have a system admin down there - perhaps you should ask for their help in finding the OMPI installation. Such systems often use "modules" to assist in setting up paths. I'm afraid I can't really help you find it, all I can do is tell you that you are using the MPICH version.

Re: [OMPI users] Running program on a cluster

2014-09-25 Thread XingFENG
It returns /usr/bin/mpiexec. On Thu, Sep 25, 2014 at 8:57 PM, Ralph Castain wrote: > Do "which mpiexec" and look at the path. The options you show are from > MPICH, not OMPI. > > On Sep 25, 2014, at 12:15 AM, XingFENG wrote: > > Hi Ralph, > > Thanks for your reply. > > I am not pretty sure abou

Re: [OMPI users] Running program on a cluster

2014-09-25 Thread Ralph Castain
Do "which mpiexec" and look at the path. The options you show are from MPICH, not OMPI. On Sep 25, 2014, at 12:15 AM, XingFENG wrote: > Hi Ralph, > > Thanks for your reply. > > I am not pretty sure about the version of mpiexec. The documentation claims > that two mpi are installed, namely, O

[OMPI users] Application hangs in 1.8.1 related to collective operations

2014-09-25 Thread Blosch, Edwin L
I had an application suddenly stop making progress. By killing the last process out of 208 processes, then looking at the stack trace, I found 3 of 208 processes were in an MPI_REDUCE call. The other 205 had progressed in their execution to another routine, where they were waiting in an unrela

Re: [OMPI users] Running program on a cluster

2014-09-25 Thread XingFENG
Hi Ralph, Thanks for your reply. I am not pretty sure about the version of mpiexec. The documentation claims that two mpi are installed, namely, OpenMPI and MPICH2. On Thu, Sep 25, 2014 at 11:45 AM, Ralph Castain wrote: > No, it doesn't matter at all for OMPI - any order is fine. The issue I s