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Sparse VideoGen

Sparse VideoGen exploits spatial-temporal sparsity patterns in video diffusion with online profiling and sparse execution.

Role in Sol-Engine

It is part of the sparse-attention method family considered by the sparse-attention agent. It is most relevant when profiling shows persistent spatial-temporal sparsity across the target prompts and generation length.

Practical knobs

  • profiling window.
  • selected sparse pattern.
  • custom sparse-kernel layout.
  • dense fallback schedule.

Validation

Validate at the exact video duration and resolution. Sparse patterns can be configuration-specific.

References