[OMPI users] problems with OpenMPI 4.0.3

2020-05-29 Thread Alberto Morillas, Angelines via users
Good morning, We hava a cluster with two type of infinibad cards The first one : lspci | grep -i mella 5e:00.0 Infiniband controller: Mellanox Technologies MT27700 Family [ConnectX-4] mstflint -d 5e:00.0 q Image type:FS3 FW Version:12.24.1000 FW Release Date: 26.1

[OMPI users] problems openmpi-4.0.3

2020-05-29 Thread Alberto Morillas, Angelines via users
Good morning, We have a cluster with two kind of infiniband cards, one connectx-4 and the other connectx-6. Openmpi-3.1.3 works fine, but when we start with connectx-6 we started to use openmpi-4.0.3 (that support connectx-6) and the programs that have several parts, first a call to a secuencia

[OMPI users] Running mpirun with grid

2020-05-29 Thread Kulshrestha, Vipul via users
Hi, I need to launch my openmpi application on grid. My application is designed to run N processes, where each process would have M threads. I am using open MPI version 4.0.1 % /build/openmpi/openmpi-4.0.1/rhel6/bin/ompi_info | grep grid MCA ras: gridengine (MCA v2.1.0, API v2.

Re: [OMPI users] Running mpirun with grid

2020-05-29 Thread John Hearns via users
Good morning Vipul. I would like to ask some higher level questions regarding your HPC cluster. What are the manufacturers of the cluster nodes. How many compute nodes? What network interconnect do you have - gigabit ethernet, 10gig ethernet, Infiniband, Omnipath? Which cluster middleware - openHPC

Re: [OMPI users] Running mpirun with grid

2020-05-29 Thread Gilles Gouaillardet via users
John, Most of these questions are irrelevant with respect to the resolution of this problem. Please use this mailing list only for Open MPI related topics. Cheers, Gilles On Sat, May 30, 2020 at 3:24 PM John Hearns via users wrote: > > Good morning Vipul. I would like to ask some higher leve