gnu: openmpi: Enable PMIx.
* gnu/packages/mpi.scm (openmpi)[arguments]: Pass “--with-pmix=internal”. Signed-off-by: Ludovic Courtès <ludo@gnu.org>
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		|  | @ -247,6 +247,12 @@ bind processes, and much more.") | |||
|                             "--enable-openib-rdmacm" | ||||
|                             "--enable-openib-rdmacm-ibaddr" | ||||
| 
 | ||||
|                             ;; Enable support for the 'Process Management | ||||
|                             ;; Interface for Exascale' (PMIx) used e.g. by | ||||
|                             ;; Slurm for the management communication and | ||||
|                             ;; coordination of MPI processes. | ||||
|                             "--with-pmix=internal" | ||||
| 
 | ||||
|                             ;; Enable support for SLURM's Process Manager | ||||
|                             ;; Interface (PMI). | ||||
|                             ,(string-append "--with-pmi=" | ||||
|  |  | |||
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