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Add AnyFlow algorithm (any-step video diffusion via flow maps) - #25

Merged

juliusberner merged 19 commits into

NVlabs:mainfrom

Enderfga:feature/anyflow-algorithm

Aug 21, 2026

Merged

Add AnyFlow algorithm (any-step video diffusion via flow maps)#25
juliusberner merged 19 commits into
NVlabs:mainfrom
Enderfga:feature/anyflow-algorithm

Commits on Aug 19, 2026
- Add AnyFlow algorithm
  
  Enderfga
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  b2d7cdd
- Wan: add gated r-embedder fusion + AnyFlow weight remap
  
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- anyflow: multi-step rollout-with-gradient on-policy student generation
  
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- Wan: extract _fuse_r_embedding helper; ship AnyFlow on-policy config
  
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- anyflow: reuse MeanFlow for pretrain and stock DMD2 for on-policy
  
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- anyflow: align training math with the reference implementation
  
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- anyflow: keep DMD-to-flow-map gradient ratio at the reference's 1:1
  
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- anyflow: address second-round review
  
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- anyflow: validate guidance-fusion inputs
  
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- anyflow: reduce rebalance scalars; warn on degenerate buckets
  
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- anyflow: drop the rank-local guard around the rebalance collective
  
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- anyflow: fix stale docs
  
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- anyflow: reference-exact [0,1] timestep range, on-policy noise start, doc trims
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- anyflow: minor edits
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- Finalize integration and configs
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- Address comments
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- Lint
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Commits on Aug 20, 2026
- anyflow: restore the guidance-fusion neg_condition guard
  
  Enderfga
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  juliusberner
  committed
  2a1a495
- anyflow: split co-train sampling cfg, factor time_shift and train_mode
  juliusberner
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  63ec082

Commits

Commits on Aug 19, 2026

Commits on Aug 20, 2026