Re: [OMPI users] Unable to spawn MPI processes on multiple nodes with recent version of OpenMPI

2018-10-06 Thread Andrew Benson
Ok, thanks - that's good to know. -Andrew -- * Andrew Benson: http://users.obs.carnegiescience.edu/abenson/contact.html * Galacticus: http://sites.google.com/site/galacticusmodel On Sat, Oct 6, 2018, 10:02 AM Ralph H Castain wrote: > Just FYI: on master (and perhaps 4.0), child job

Re: [OMPI users] Unable to spawn MPI processes on multiple nodes with recent version of OpenMPI

2018-09-19 Thread Andrew Benson
7:03:15 AM PDT Ralph H Castain wrote: > I see you are using “preconnect_all” - that is the source of the trouble. I > don’t believe we have tested that option in years and the code is almost > certainly dead. I’d suggest removing that option and things should work. > > On Sep 15,

Re: [OMPI users] Unable to spawn MPI processes on multiple nodes with recent version of OpenMPI

2018-09-19 Thread Andrew Benson
7:03:15 AM PDT Ralph H Castain wrote: > I see you are using “preconnect_all” - that is the source of the trouble. I > don’t believe we have tested that option in years and the code is almost > certainly dead. I’d suggest removing that option and things should work. > > On Sep 15,

Re: [OMPI users] Unable to spawn MPI processes on multiple nodes with recent version of OpenMPI

2018-09-16 Thread Andrew Benson
things should work. > > On Sep 15, 2018, at 1:46 PM, Andrew Benson wrote: > > > > I'm running into problems trying to spawn MPI processes across multiple > > nodes on a cluster using recent versions of OpenMPI. Specifically, using > > the attached Fortan code,

Re: [OMPI users] Unable to spawn MPI processes on multiple nodes with recent version of OpenMPI

2018-09-16 Thread Andrew Benson
d. I’d suggest removing that option and things should work. > > On Sep 15, 2018, at 1:46 PM, Andrew Benson wrote: > > > > I'm running into problems trying to spawn MPI processes across multiple > > nodes on a cluster using recent versions of OpenMPI. Specifically, using &

[OMPI users] Unable to spawn MPI processes on multiple nodes with recent version of OpenMPI

2018-09-15 Thread Andrew Benson
I'm running into problems trying to spawn MPI processes across multiple nodes on a cluster using recent versions of OpenMPI. Specifically, using the attached Fortan code, compiled using OpenMPI 3.1.2 with: mpif90 test.F90 -o test.exe and run via a PBS scheduler using the attached test1.pbs, it