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OpenFOAM is installed and available for use on EPYC cluster
<HTML> </br> </HTML> Installation folder:
/opt/share/modules/openfoam/openfoam
Step 0: Load openmpi module
module load openmpi/gcc/4.1.0
Step 1: Source openfoam
source /opt/share/modules/openfoam/openfoam/etc/bashrc
Step 2 (Run tutorial):
The OpenFOAM GitLab repository can be found at this link. Please note, you may have to register for a user account to be able to clone this repository.
cd <openfoam-repo>/tutorials/incompressible/pimpleFoam/LES/decayIsoTurb
./Allrun
(Alternatively) Run in parallel using mpirun:
Edit the Allrun script to comment out the last line:
# runParallel pimpleFoam
And run the following command:
mpirun -np <n_procs> pimpleFoam -parallel
Also can be run in parallel across nodes:
mpirun --mca --hostfile ~/machines -np 8 pimpleFoam -parallel
with contents of machine file:
epyc01
epyc02
epyc03
epyc04
epyc05
epyc06
epyc07
epyc08