Re: [OMPI users] Open MPI 1.8.3 openmpi-mca-params.conf: old and new parameters

2014-10-15 Thread Gus Correa
Thank you Ralph and Jeff for the help! Glad to hear the segmentation fault is reproducible and will be fixed. In any case, one can just avoid the old parameter name (rmaps_base_schedule_policy), and use instead the new parameter name (rmaps_base_mapping_policy) without any problem in OMPI

[OMPI users] Hybrid OpenMPI/OpenMP leading to deadlocks?

2014-10-15 Thread McGrattan, Kevin B. Dr.
I am using OpenMPI 1.8.3 on a linux cluster to run fairly long CFD (computational fluid dynamics) simulations using 16 MPI processes. The calculations last several days and typically involve millions of MPI exchanges. I use the Intel Fortran compiler, and when I compile with the -openmp option

Re: [OMPI users] Open MPI 1.8.3 openmpi-mca-params.conf: old and new parameters

2014-10-15 Thread Jeff Squyres (jsquyres)
We talked off-list -- fixed this on master and just filed https://github.com/open-mpi/ompi-release/pull/33 to get this into the v1.8 branch. On Oct 14, 2014, at 7:39 PM, Ralph Castain wrote: > > On Oct 14, 2014, at 5:32 PM, Gus Correa wrote: > >>