Author

Guo Chen

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Preprint Sep 2026

Breaking the Duplex Barrier: Lane-Granularity OCS Scheduling for LLM Training

Optical circuit switch (OCS) can reconfigure physical connectivity to match the predictable communication schedules of large language model (LLM) training. Although each OCS light path is physically simplex, existing demand-aware OCS schedulers allocate capacity in duplex-port pairs, forcing equal bandwidth in both dir...

Bang-Bo Liang, Yu-Peng Chen, Si-Cheng Zhao et al. · 0 citations

Preprint Sep 2026

Cross-Model Autoscaling for Shared LLM Serving

TRE introduces Token Service Share (TSS), a calibrated, demand-normalized signal that estimates effective token service per active or queued request and yields a comparable health score across heterogeneous models and SLO classes.

Xin Zhang, Xian-Yan Xie, Zhen He et al. · 0 citations