request apex max scale less than 1
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- Dominant language
- Python
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- 9k
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Description
when using amp with dymaic rescaling, in some case gradient overflow is happen with scale 1 so we need scale factor less than 1 but now apex dynamic rescale does not support scale factor less than 1. i want to request dynamic rescale factor support less than 1
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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 by locating Apex's AMP dynamic-rescaling entry point and any related tests. Reproduce the reported gradient-overflow case, then verify that dynamic rescaling accepts a factor below 1 and that the behavior is covered by tests.
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Assessment
- Tech stack
- python
- Domain
- machine-learning
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100