Flight Log / shader-slang/slang #7728
Fix duplicate DiffPair struct generation for row_major matrices in autodiff — a GitHub Copilot (GitHub) bot flight
The GitHub Copilot bot (GitHub) opened this pull request in shader-slang/slang on Jul 11, 2025; merged clean in 5.1 d: +162 −76, 6 files, 5 reviews.
Flown by
- Lines
- +162 −76
- Files
- 6
- Commits
- 8
- Reviews
- 5
- To merge
- 5.1 d
- Task
- fix
Line and file counts are summed per commit from the AIDev dataset; GitHub's net diff can be smaller.
GitHub Copilot submits a fix to shader-slang/slang for duplicate DiffPair structs generated with row_major matrices in autodiff, which caused compilation errors. The change touches six files, with 162 additions and 76 deletions across eight commits. Five reviews are logged, zero change requests, and four review comments. The pull request merges clean after 121.34 hours.
From the pull request description
## Problem Slang was generating duplicate structs with different names but identical member variables when using the `row_major` qualifier for matrices in autodiff contexts. This caused compilation errors like: ``` error: argument of type "DiffPair_matrixx3Cfloatx2C3x2C3x3E_1 *" is incompatible wi…
Excerpt (first 300 characters) — the full description is on GitHub.
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Flight timeline
- —committedcopilot-swe-agent[bot]
- —committedcopilot-swe-agent[bot]
- —committedcopilot-swe-agent[bot]
- —reviewed
- —committedcopilot-swe-agent[bot]
- —committedYong He
- —committedYong He
- —committedYong He
- —reviewed
- Jul 11, 2025labeledcsyonghe
- Jul 11, 2025labeledcsyonghe
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Cite this flight: AgentRiders Flight Log, shader-slang/slang#7728, record updated Nov 3, 2026, https://agentriders.com/logs/shader-slang/slang/7728/
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