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Jia Wei

7 accepted papers

2025

SageAttention2: Efficient Attention with Thorough Outlier Smoothing and Per-thread INT4 Quantization

ICML 2025poster

Although quantization for linear layers has been widely used, its application to accelerate the attention process remains limited. To further enhance the efficiency of attention computation compared to SageAttention while maintaining precision, we propose SageAttention2, which utilizes significantly…

2025

SageAttention3: Microscaling FP4 Attention for Inference and An Exploration of 8-Bit Training

NeurIPS 2025spotlight

The efficiency of attention is important due to its quadratic time complexity. We enhance the efficiency of attention through two key contributions: First, we leverage the new $\texttt{FP4}$ Tensor Cores in Blackwell GPUs to accelerate attention computation. Our implementation achieves $\textbf{1038…

Cited by 0SourcecodeScholar
2025

SageAttention: Accurate 8-Bit Attention for Plug-and-play Inference Acceleration

ICLR 2025poster

The transformer architecture predominates across various models. As the heart of the transformer, attention has a computational complexity of $O(N^2)$, compared to $O(N)$ for linear transformations. When handling large sequence lengths, attention becomes the primary time-consuming component. Althoug…

2025

SpargeAttention: Accurate and Training-free Sparse Attention Accelerating Any Model Inference

ICML 2025poster

An efficient attention implementation is essential for large models due to its quadratic time complexity. Fortunately, attention commonly exhibits sparsity, i.e., many values in the attention map are near zero, allowing for the omission of corresponding computations. Many studies have utilized the s…

2022

Unsupervised Multi-Modal Medical Image Registration via Discriminator-Free Image-to-Image Translation

IJCAI 2022poster

In clinical practice, well-aligned multi-modal images, such as Magnetic Resonance (MR) and Computed Tomography (CT), together can provide complementary information for image-guided therapies. Multi-modal image registration is essential for the accurate alignment of these multi-modal images. However,…