open-mpi

Install command:
brew install open-mpi

Also known as: openmpi

High performance message passing library

https://www.open-mpi.org/

License: BSD-3-Clause-Open-MPI AND mpich2

Development: Pull requests

Formula JSON API: /api/formula/open-mpi.json

Formula code: open-mpi.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon
golden gate ✅
tahoe ✅
sequoia ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 5.0.11
head ⚡️ HEAD

Depends on:

gcc 16.2.0 GNU compiler collection
hwloc 2.15.0 Portable abstraction of the hierarchical topology of modern architectures
libevent 2.1.13 Asynchronous event library
pmix 6.1.0 Process Management Interface for HPC environments
prrte 4.1.0 PMIx Reference RunTime Environment

Conflicts with: mpich (because both install MPI compiler wrappers)

Binaries: mpiCC, mpic++, mpicc, mpicxx, mpiexec, mpif77, mpif90, mpifort, mpirun, ompi_info, opal_wrapper, oshrun

Analytics:

30 days90 days365 days
Installs2,17111,59872,654
Installs (--HEAD)31661
Installs on Request1,3036,48926,623
Installs on Request (--HEAD)31661
Build Errors18