aigc-apps / aigc-apps/VideoX-Fun

A question about the normalization approach in self-attention

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Description

In self-attention, are norm_q and norm_k specifically designed to perform normalization along the dim dimension? I’ve seen more cases where normalization is done along the head_dim dimension.

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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.
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Research direction

Begin by locating the self-attention implementation and the definitions or uses of norm_q and norm_k. Compare their normalization axis with head_dim, then use the findings to provide a documented answer or clarify the intended behavior in the issue.

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Assessment

Tech stack
python
Domain
machine-learning
Issue type
Documentation
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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