Singularity: Difference between revisions

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To run jobs across nodes with MPI requires:
To run jobs across nodes with MPI requires:


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* Ensuring your MPI program is compiled using the OpenMPI installed inside your Singularity container.
* Ensuring your MPI program is compiled using the OpenMPI installed inside your Singularity container.
** Ideally the version of OpenMPI inside the container is version 3 or 4. Version 2 may or may not work. Version 1 will not work.
** Ideally the version of OpenMPI inside the container is version 3 or 4. Version 2 may or may not work. Version 1 will not work.
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