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Place connectivity in shared memory #295

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cburstedde opened this issue Mar 14, 2024 · 0 comments
Open

Place connectivity in shared memory #295

cburstedde opened this issue Mar 14, 2024 · 0 comments
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enhancement

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@cburstedde
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Currently the p4est connectivity structure is replicated on all processes.
If the connectivity is large, this wastes memory on multicore nodes.
Thus create an alternative allocation function that uses MPI-3 shared memory.
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