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Author

Xiao-Liang Chen

2 papers indexed here

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2026

STEMS: Spatio-Temporal Scheduling to Accelerate LLM Training in Optically Interconnected Clusters

All-optical interconnects (AOIs) provide large yet reconfigurable bandwidth with high energy efficiency, making them key enablers for sustaining the rapid expansion of large language model (LLM) training clusters. However, the flexibility of AOIs can never be fully exploited if not jointly optimized with the collective...

Bin-Jun Tang, Xiao-Liang Chen, Yu-Fan Zhu et al. · 0 citations
Book Open access Aug 2026

xSwitch: An Adaptive O-E-integrated Interconnect for Scale-up Networks

The results indicate that for MoE inference workloads, xSwitch with a 2:1 O/E port ratio limits the average gaps to the full-EPS baseline to 1.96% in TTFT and 0.59% in TPOT.

Wei-Chi Wu, Xuanmiao Mu, Xiao-Liang Chen et al. · 0 citations

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