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Native Sparse Attention: Hardware-Aligned and Natively Trainable Sparse Attention

Yuan et al., 2025, Native Sparse Attention (Proceedings of the 63rd Annual Meeting of ACL (Volume 1: Long Papers))

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Limitations

  1. What do NSA’s authors leave for future work?
    Sparsity across layers (NSA only exploits sparsity within one layer’s attention map) and a native CUDA implementation in place of the Triton kernels, which add some abstraction overhead.
    • Yuan et al., 2025, Native Sparse Attention (Proceedings of the 63rd Annual Meeting of ACL (Volume 1: Long Papers)), Limitations, p. 23086

Source

  • Jingyang Yuan, Huazuo Gao, Damai Dai, Junyu Luo, Liang Zhao, Zhengyan Zhang, Zhenda Xie, Yuxing Wei, Lean Wang, Zhiping Xiao, Yuqing Wang, Chong Ruan, Ming Zhang, Wenfeng Liang and Wangding Zeng. 2025. Native Sparse Attention: Hardware-Aligned and Natively Trainable Sparse Attention. In Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), pp. 23078–23097. License: CC BY 4.0. Flashcards adapted from this work. doi:10.18653/v1/2025.acl-long.1126 https://aclanthology.org/2025.acl-long.1126/