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Changes for page Slurm

Last modified by Thomas Coelho (local) on 2023/08/28 15:17
From version 7.1
edited by Thomas Coelho (local)
on 2023/08/28 15:16
Change comment: There is no comment for this version
To version 6.1
edited by Thomas Coelho
on 2022/12/08 11:33
Change comment: There is no comment for this version

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1 -XWiki.coelho
1 +XWiki.thw
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61 61  You don't have to worry about the number of processes or specific nodes. Both slurm and openmpi know
62 62  about each other.
63 63  
64 -Running **SMP jobs** (multiple threads, not necessary mpi). Running MPI jobs on a single node is recommended for the
64 +If you want **infiniband** for your MPI job (which is usually a good idea, if not running on the same node), you have to request the feature infiniband:
65 65  
66 +{{{ sbatch -p dfg -C infiniband -n X jobscript.sh}}}
67 +
68 +Note: Infiniband is not available for 'fplo' and 'dfg-big'.
69 +
70 +Running **SMP jobs** (multiple threads, not necessary mpi). Running MPI jobs on a single node is recommended for the
66 66  dfg-big nodes. This are big host with up to 64 cpu's per node, but 'slow' gigabit network connection. Launch SMP jobs with
67 67  
68 68  {{{ sbatch -p PARTITION -N 1 -n X jobscript.sh}}}