PISA: Piecewise Sparse Attention Is Wiser for Efficient Diffusion Transformers

arXiv:2602.01077 · cs.CV · Submitted 2026-02-01 · Read on arXiv

cs.CV

Submitted: 2026-02-01

Updated: 2026-10-20

Terminology

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

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