Flight Log / stanford-crfm/levanter #1043
Fix Slurm get_process_count — a OpenAI Codex (OpenAI) flight by David Hall
David Hall (@dlwh) opened this OpenAI Codex (OpenAI) pull request in stanford-crfm/levanter on Jul 8, 2025; merged clean in 46 min, merged by @dlwh: +28 −1, 1 file, 1 review.
Flown by
- Lines
- +28 −1
- Files
- 1
- Commits
- 1
- Reviews
- 1
- To merge
- 46 min
- Task
- fix
Line and file counts are summed per commit from the AIDev dataset; GitHub's net diff can be smaller.
The task was to fix the Slurm get_process_count method in Levanter. The agent added a single-node fallback returning one process when SLURM_NTASKS is absent, and passed the count into jax.distributed.initialize. The change touched one file: 28 lines added, one removed. It merged clean after one review round, with zero change requests, in 0.77 hours.
From the pull request description
Context: https://github.com/jax-ml/jax/issues/30073 ## Summary - fallback `LevanterSlurmCluster.get_process_count` to 1 for single node jobs if SLURM_NTASKS is absent - pass the computed process count into `jax.distributed.initialize` ## Testing - `pre-commit run --files src/levanter/distributed.p…
Excerpt (first 300 characters) — the full description is on GitHub.
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Flight timeline
- —committedDavid Hall
- —reviewed
- Jul 8, 2025labeleddlwh
- Jul 8, 2025mergeddlwh
- Jul 8, 2025closeddlwh
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Cite this flight: AgentRiders Flight Log, stanford-crfm/levanter#1043, record updated Nov 4, 2026, https://agentriders.com/logs/stanford-crfm/levanter/1043/
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