LAMMPS stable version 29Oct20 has been installed with MVAPICH2, OpenMPI, and IntelMPI on Owens and Pitzer. These are GPU enabled installations. Usage is via the module lammps/29Oct20. For installation details, such as, available packages and example batch scripts, use command: "module help lammps/29Oct20". For help loading an installation, use command: "module spider lammps/29Oct20".