[slurm-users] Slurm and MPICH

[Roger Mason]

Hello,

"Mccall, Kurt E. (MSFC-EV41)" <kurt.e.mccall at nasa.gov> writes:

> MPICH uses the PMI 1 interface by default, but for our 20.02.3 Slurm installation, “srun –mpi=list yields”
>
>  
>
> $ srun --mpi=list
>
> srun: MPI types are...
>
> srun: cray_shasta
>
> srun: pmi2
>
> srun: none
>
>  
>
> PMI 2 is there, but not PMI 1.   Does this indicate that we need to rebuild Slurm to support PMI 1?

Or you could put

PMIX="--mpi=pmi2"

In your batch scripts.

Cheers,
Roger