llvm / llvm/offload-test-suite
[QC][WARP] Crash on InterlockedExchange int64 test
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- Dominant language
- C++
- Stars
- 18
- Forks
- 39
- Avg merge
- 2d 18h
- Merged PRs (30d)
- 40
Description
When running the InterlockedExchange int64 test on QC and WARP, we get a mysterious crash:
https://github.com/llvm/offload-test-suite/actions/runs/31630414227/job/94304756007?pr=1437#step:13:257
This is compiling with DXC with the DirectX backend.
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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 with the linked GitHub Actions job and the InterlockedExchange int64 test, reproducing it on QC and WARP with DXC and the DirectX backend. Trace the crash and document a fix or a confirmed issue boundary, then verify that the test completes successfully in both environments.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- testing-qa
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Quiet
- Clarity
- Needs clarification
- Newbie friendliness
- 38/100