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Depending on the MPI stack used to build the application, the process of running MPI software will differ. Below is a concise guide outlining the various MPI stacks along with the corresponding module and run commands to employ.

openmpi 4.1.5 / hpcx 2.17.1

Load with: module load openmpi/4.1.5 or module load hpcx/2.17.1

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Example script: /packages/public/phx-sbatch-templates/template/example-mpi-with-hpcx-job/main.sh

mpich 4.1.2

Load with: module load mpich/4.1.2

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Example script: /packages/public/phx-sbatch-templates/template/example-mpi-with-mpich-job/main.sh

intel oneapi 2022.1.0

Load with: module load intel/oneapi

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