Yuedong Xu

Papers on Lattice

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Architecture Design (Transformers, SSMs, MoE) (1)Distributed Systems & Hardware (1)Training Efficiency & Optimization (1)

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Yuxiao Wang (1)Qingyang Duan (1)Yuxuan Liu (1)Lei Jiao (1)

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Dec 24, 2025

Yuxiao Wang +6Dec 24, 2025

Diving into 3D Parallelism with Heterogeneous Spot Instance GPUs: Design and Implications

Training LLMs on heterogeneous GPUs just got a whole lot faster: AutoHet achieves up to 1.79x speedup over Megatron-LM and Whale by automatically optimizing the 3D parallelism strategy.

Yuxiao Wang, Yuedong Xu, Qingyang Duan +4

Architecture Design (Transformers, SSMs, MoE)Distributed Systems & Hardware Training Efficiency & Optimization

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Yuedong Xu

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Frequent co-authors

Papers (1)