Expose per-node job memory to slurmd Prolog#211
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Changelog: Add SLURM_JOB_ALLOC_MEM_PER_NODE to the slurmd Prolog environment with effective memory allocation for the current node. Signed-off-by: Fabrizio Waldner <fabrizio@nebius.com>
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@agilmor (randomly picking last active user in the repo, sorry), do you know what the procedure to merge this PR is? |
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Summary
Expose
SLURM_JOB_ALLOC_MEM_PER_NODEto slurmd Prolog scripts. The value is the effective job memory allocation for the current slurmd node, in MiB.Implementation
This does not add an RPC or change scheduling or memory enforcement behavior. The variable is intentionally available only in slurmd Prolog, not Epilog.
Testing
make -j4./run-tests -i '31.3'(new assertion passed; 17 subtests passed, 2 optional GPU/MPS subtests skipped, 0 failed)git clang-format --diff origin/master -- src/plugins/prep/script/prep_script_slurmd.cpre-commit run --show-diff-on-failure --files doc/html/prolog_epilog.shtml src/plugins/prep/script/prep_script_slurmd.c testsuite/expect/test31.3git diff --check origin/master...HEAD