Running MPI Software on Sol

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 2.13.1

Load with: module load openmpi/4.1.5 or module load hpcx/2.13.1

Run with: srun --export=ALL --mpi=pmix "./my-simulation"

Built with gcc11.2.0

Provides: OpenMPI 4.1.5 compilers

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

mpich 4.1.2

Load with: module load mpich/4.2.2

Run with: mpirun -launcher slurm "./my-simulation"

Built with: gcc8.5.0

Provides: MPICH 4.1.2 compilers

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

mvapich 3.0b

Load with: module load mvapich/3.0b

Run with: mpirun -launcher slurm "./my-simulation"

Built with: gcc8.5.0

Provides: MVAPICH 3.0b compilers

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

intel parallel studio 2020.4

Load with: module load intel/parallel-studio-2020.4

Run with: mpiexec.hydra -genvall "./my-simulation"

Packaged with: icc

Provides: Intel MPI Library for Linux, V. 2019 Update 9 Build 20200923

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

intel oneapi 2022.1.0

Load with: module load intel/intel-oneapi-2022.1.0

Run with: mpiexec.hydra -genvall "./my-simulation"

Packaged with: icc

Provides: Intel MPI Library for Linux, V. Version 2021.10 Build 20230619

No example script provided