Loading OpenMPI

  • moduleopenmpi/gcc12.1/4.1.4
  • moduleopenmpi/aocc4.0/4.1.5
  • moduleopenmpi/gcc13.2/4.1.6
  • moduleopenmpi/gcc13.2/5.0.2
  • moduleopenmpi/1.10.1
  • moduleopenmpi/3.1.5
  • moduleopenmpi/aocc3.2/4.1.1
  • moduleopenmpi/openmpi-opal
  • moduleopenmpi/1.10.1-test
  • moduleopenmpi/4.0.1
  • moduleopenmpi/gcc11.2/4.1.1
  • moduleopenmpi/3.0.0
  • moduleopenmpi/4.0.5
Tip: load modules inside your SLURM job script, not just on the login node, so compute nodes see the same environment. Verify with which after loading.

Example usage

Load OpenMPI

module load openmpi/gcc13.2/5.0.2

Compile an MPI program

mpicc -o my_mpi_program my_mpi_program.c

Run an MPI job

mpirun -np 4 ./my_mpi_program

Availability

OpenMPI is available on: SeaWulf, NVwulf, ClinWulf.