AttributeError: 'DeepSpeedZeRoOffload' object has no attribute 'backward'
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- Python
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Description
File "finetune_moss.py", line 241, in train
accelerator.backward(loss)
代码运行到这一行报错，
AttributeError: 'DeepSpeedZeRoOffload' object has no attribute 'backward'
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- Read the whole issue, then the project's contributing guide.
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Research direction
Start at finetune_moss.py line 241 and inspect how accelerator and DeepSpeedZeRoOffload are configured around train. Reproduce the AttributeError and determine the compatible backward path; done when training reaches backward without this exception.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- python
- Domain
- machine-learning
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100