Recent commits raise this error for multi_tensor_lamb_stage1_cuda
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Description
TypeError: multi_tensor_lamb_stage1_cuda(): incompatible function arguments. The following argument types are supported:
1. (arg0: int, arg1: at::Tensor, arg2: List[List[at::Tensor]], arg3: at::Tensor, arg4: int, arg5: float, arg6: float, arg7: float, arg8: at::Tensor, arg9: float) -> None
I see this error on current HEAD: c3fad1ad120b23055f6630da0b029c8b626db78f
I don't see this error on commit from May 14 : 3bae8c83494184673f01f3867fa051518e930895
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Research direction
Start by comparing the reported commits c3fad1ad120b23055f6630da0b029c8b626db78f and 3bae8c83494184673f01f3867fa051518e930895, then reproduce the multi_tensor_lamb_stage1_cuda TypeError on the current HEAD. Trace the function binding and recent changes to identify the regression; done means the error no longer occurs for the reported call.
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Assessment
- Tech stack
- python, pytorch
- Domain
- machine-learning
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 20/100