modelscope / modelscope/DiffSynth-Studio

有大佬用wan2.2 Inp 做首尾帧 LORA训练吗?

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Dominant language
Python
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Description

Image LORA训练到第二步,loss is NAN

Contributor guide

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reproducing the Wan2.2 Inp first-and-last-frame LoRA training described in the issue and review the attached screenshot for the training context. Narrow down why the loss becomes NaN at step two; done means identifying a reproducible cause and confirming that the training loss remains finite.

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
Quiet
Clarity
Needs clarification
Newbie friendliness
25/100

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