Sparse VideoGen reveals spatial and temporal sparsity patterns in video diffusion transformers and turns those patterns into real end-to-end acceleration through online profiling, layout transformation, and customized kernels.
Sparse VideoGen
Haocheng Xi*, Shuo Yang*, Yilong Zhao, Chenfeng Xu, Muyang Li, Xiuyu Li, Yujun Lin, Han Cai, Jintao Zhang, Dacheng Li, Jianfei Chen, Ion Stoica, Kurt Keutzer, Song Han
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Jun 1, 2025
