hpcugent / vsc-mympirun

mympirun is a tool to facilitate running MPI programs on an HPC cluster
GNU General Public License v2.0
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use --map-by core --bind-to core by default with OpenMPI #184

Closed boegel closed 3 years ago

boegel commented 3 years ago

to ensure sequential ranking/pinning of MPI processes by cores (rather than by NUMA domain)

Still WIP, since I want to catch this in the tests too (actually, the fact that the tests still pass while making a change like this is bad imho)