Open MPI

Open MPI#

Open MPI is an open source implementation of the message passing interface (MPI) standard. The official documentation for Open MPI 5 (the current generation) is available here.

The Open MPI module on Aire#

Aire currently offers three versions of Open MPI, which vary in version number, compiler, and Cuda implementation.

Version

Command

openmpi/5.0.6/gcc-13.2.0_cuda-12.6.2

module load openmpi/5.0.6/gcc-13.2.0_cuda-12.6.2

openmpi/5.0.6/gcc-14.2.0

module load openmpi/5.0.6/gcc-14.2.0

openmpi/5.0.5/gcc-14.2.0

module load openmpi/5.0.5/gcc-14.2.0