Sparsity Should Be ALLOTted by Output: Training-Free Allocation of Block-Sparse Attention for Video Diffusion Transformers

arXiv:2610.29441 · cs.CV · Submitted 2026-10-21 · Read on arXiv

cs.CV

Submitted: 2026-10-21

Updated: 2026-10-21

Comments: 26 pages, 11 figures, including supplementary material

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Sparse Attention — 1× in this paper · explained in 5 episodes
• Sparsity — 1× in this paper · explained in 5 episodes
• Transformer — 1× in this paper · explained in 2 episodes
• Transformers — 1× in this paper · explained in 2 episodes

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