tracked author

Zhengxiao Du

IndexCache coauthor and Z.ai technical lead. His homepage records a 2025 Tsinghua PhD and co-leadership of the GLM base-model group, connecting sparse-attention systems work to the GLM-5 architecture line.

1 archived notes X: not-found Homepage GitHub

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归档 Jul 14, 2026

IndexCache: Accelerating Sparse Attention via Cross Layer Index Reuse

用 loss guided layer search 或 multi layer distillation 划分 Full / Shared 层，跨层复用 top k positions 并跳过最多 75% 的 DSA indexer 计算。

待审阅 2603.12201-indexcache-cross-layer-index-reuse Sparse Attention Long Context Serving Runtime