Re: [OMPI users] MPI is still dominantparadigm?

Hi Oddo, If you are interested, check out https://github.com/DSC-SPIDAL/twister2. It provides a Java-based API similar to other big data tools and uses OpenMPI underneath. It can work with other frameworks (UCX, Kubernetes) but OpenMPI is one of the major supported ways it can communicate and be d

[OMPI users] Running with Intel Omni-Path

Hi all, I'm trying to setup OpenMPI on a cluster with the Omni-Path network. When I try the following command it gives an error. mpirun -n 2 --hostfile nodes --mca mtl psm2 ./osu_bw # OSU MPI Bandwidth Test v5.6.3 # Size Bandwidth (MB/s) --