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Lukas Weber authored
on claix18, batch jobs should use whatever is set in $MPIEXEC (srun at the moment) using mpirun instead works, but it seems that it leads to some bad pinning of ranks which reduces CPU efficiency to just 2%!
33782b22
on claix18, batch jobs should use whatever is set in $MPIEXEC (srun at the moment) using mpirun instead works, but it seems that it leads to some bad pinning of ranks which reduces CPU efficiency to just 2%!