JuliaDiff / JuliaDiff/ChainRulesCore.jl
BroadcastStyle of Differentials needs to match their primals
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- Dominant language
- Julia
- Stars
- 267
- Forks
- 66
- PR merge metrics
- No merged PRs in 30d
Description
Particularlyatyers for Composite of subtypes of AbstractArray
For Thunks we need to unthunk at start, by overloading broadcasted
Contributor guide
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by tracing how broadcasted handles Thunks and Composite values whose primals are AbstractArray subtypes. Check the existing BroadcastStyle behavior and the unthunk step described in the issue. Done means the differentials' style matches their primals, with the affected cases verified.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- julia
- Domain
- backend-api-design
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 20/100