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Add info on hybrid mpi/openmpi jobs #47

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james-grant1 opened this issue Aug 3, 2020 · 0 comments
Open

Add info on hybrid mpi/openmpi jobs #47

james-grant1 opened this issue Aug 3, 2020 · 0 comments
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system/XCI

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@james-grant1
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We found with PPMD that you need to make careful choice of -cc flag to arrange jobs if you are using hybrid mpi+openmp.

Add new page covering options aprun options including some description of thread placement options: `-cc {cpu[default], none, numa-node, depth}.
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@heaton-dev @james-grant1