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→HPC Issues With Singularity
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==HPC Issues With Singularity== | ==HPC Issues With Singularity== | ||
===Running MPI Programs From Within A Container=== | |||
If you are running MPI programs: | |||
* run the MPI programs completely '''within''' your Singularity container, and, | |||
* ensure your jobs don't run across nodes (use whole-node allocation). | |||
Running jobs across nodes with MPI has not be successfully done yet to date with Singularity v2.3 or v2.4. | |||
=See Also= | =See Also= | ||