[QST] In sm90, where we set the gridDim?
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- Dominant language
- C++
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Description
I know we have persistent block, but seems the block number is slightly higher than SM number. Where is it defined?
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Research direction
No file, test, or entry point is named. Search the CUTLASS sources for gridDim and persistent block launch configuration, then trace the SM90 path; done means identifying where the block count is selected and explaining why it can exceed the SM count.
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Assessment
- Tech stack
- cpp
- Domain
- performance
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100