AMReX-Astro / AMReX-Astro/Castro

For retry w/ MHD, we need to backup B

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mhd
Dominant language
C++
Stars
340
Forks
105
Avg merge
3d 8h
Merged PRs (30d)
8

Description

We need to backup the old B field when doing retry with MHD

Contributor guide

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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

Locate the retry-with-MHD handling and the old B field state first; the issue names no file or test. Determine where the pre-retry B field must be preserved, then verify that the retry path uses the backed-up value.

Written by the indexing model from the issue text.

Assessment

Tech stack
cpp
Domain
hpc
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
30/100

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