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Let Slurm know that our daemons are not MPI tasks #8423

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Merged
jsquyres merged 1 commit into from
Jan 29, 2021
Merged

Let Slurm know that our daemons are not MPI tasks #8423

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4 changes: 4 additions & 0 deletions orte/mca/plm/slurm/plm_slurm_module.c
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
* Copyright (c) 2007-2015 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2014-2017 Intel, Inc. All rights reserved.
* Copyright (c) 2021 Nanook Consulting. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
Expand Down Expand Up @@ -272,6 +273,9 @@ static void launch_daemons(int fd, short args, void *cbdata)
opal_argv_append(&argc, &argv, "--kill-on-bad-exit");
}

/* our daemons are not an MPI task */
opal_argv_append(&argc, &argv, "--mpi=none");

#if SLURM_CRAY_ENV
/*
* If in a SLURM/Cray env. make sure that Cray PMI is not pulled in,
Expand Down