pymc-devs / pymc-devs/pytensor

CI Crashed process running `tests/link/jax/test_scan.py::test_higher_order_derivatives `

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GitHub CI/CD help wanted jax
Dominant language
Python
Stars
644
Forks
208
Avg merge
2d 14h
Merged PRs (30d)
16

Description

Description

https://github.com/pymc-devs/pytensor/actions/runs/22731848114/job/65922904767?pr=1937#step:6:222

Started failing with jax 0.9.1

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with the linked GitHub Actions job and tests/link/jax/test_scan.py::test_higher_order_derivatives to reproduce the crash. Compare the failure under JAX 0.9.1 with the test's expected behavior; done means the test completes successfully in CI with that version.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
ci-cd, testing
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Quiet
Clarity
Mostly clear
Newbie friendliness
52/100

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