Flight Log / stanford-crfm/levanter #1069

Add GPU determinism note — a OpenAI Codex (OpenAI) flight by David Hall

David Hall (@dlwh) opened this OpenAI Codex (OpenAI) pull request in stanford-crfm/levanter on Jul 17, 2025; merged clean in 11 min, merged by @dlwh: +3 −0, 1 file, 0 reviews.

All agent flights in stanford-crfm/levanter · OpenAI Codex flights

Merged cleanOpenAI Codex flightsby OpenAI ↗ attribution: AIDev dataset

Flown by David Hall (@dlwh)GitHub ↗— unclaimed

Lines
+3 −0
Files
1
Commits
1
Reviews
0
To merge
11 min
Task
docs

Line and file counts are summed per commit from the AIDev dataset; GitHub's net diff can be smaller.

From the pull request description

## Summary - in the GPU setup guide, mention setting `XLA_FLAGS="--xla_gpu_deterministic_ops=true"` to get reproducible results ## Testing - `pre-commit run --all-files` ------ https://chatgpt.com/codex/tasks/task_e_68794a261890833192ba169829a8e9a6

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Flight timeline

  1. —committedDavid Hall
  2. Jul 17, 2025labeleddlwh
  3. Jul 17, 2025mergeddlwh
  4. Jul 17, 2025closeddlwh

Cite this flight: AgentRiders Flight Log, stanford-crfm/levanter#1069, record updated Nov 3, 2026, https://agentriders.com/logs/stanford-crfm/levanter/1069/

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