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Xinrui Zhong

Coauthor of Vortex. The Vortex paper and project page list Rice University as the paper-time affiliation.

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Jul 03, 2026

Vortex: Efficient and Programmable Sparse Attention Serving for AI Agents

Vortex 用 vFlow 描述 page summary、逐 token 动态路由与 selected attention，用 vTensor 把这些逻辑算子 lowering 到 paged / ragged layouts，再复用或补充 SGLang 的 GQA / MLA decode backend，使 sparse attention selector、top k 和真实 KV layout 能在同一端到端 servin...

2606.06453-vortex-sparse-attention-serving Serving Runtime Sparse Attention Attention Kernel