Hi all,
I solved the problem by doing:
```
INSTALL_DIR=/usr/local/openmpi-5.0.3
export PATH=$INSTALL_DIR/bin:$PATH
export LD_LIBRARY_PATH=$INSTALL_DIR/lib:$LD_LIBRARY_PATH
export OPAL_PREFIX=$INSTALL_DIR
```
That OPAL_PREFIX line was the tricky one.
After doing that, these mpirun commands are n
Note that, depending on your environment, you might need to set these env
variables on every node where you're running the Open MPI job. For example:
https://docs.open-mpi.org/en/v5.0.x/launching-apps/quickstart.html#launching-in-a-non-scheduled-environments-via-ssh
and
https://docs.open-mpi.o