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allow oversubscription #219

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Jun 23, 2025
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allow oversubscription #219

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1 change: 1 addition & 0 deletions Dockerfile
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Expand Up @@ -30,6 +30,7 @@ RUN sed -i 's/Components: main/Components: main contrib non-free/' /etc/apt/sour
# allow running MPI as root in the container
# bind MPI ranks to hwthreads
ENV OMPI_MCA_hwloc_base_binding_policy=hwthread \
PRTE_MCA_rmaps_default_mapping_policy=:oversubscribe \
MPIEXEC_FLAGS=--allow-run-as-root \
OMPI_ALLOW_RUN_AS_ROOT=1 \
OMPI_ALLOW_RUN_AS_ROOT_CONFIRM=1 \
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