Author

Yu-Feng Gu

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Review Sep 2026

Balancing Generality and Specialization: A Survey on AI Datacenter Hardware Architecture

Rapidly growing AI workloads are driving large investments in AI datacenters. This survey classifies industrial AI accelerators into four architectural categories and compares their compute and memory organizations. It examines how node-, rack-, and pod-scale interconnects support collective communication, and traces a...

Yu-Feng Gu, Jia-Zhen Wang, Reetuparna Das · 0 citations

Book Open access Sep 2026

Unlocking Software-defined GPU Fabric Scheduling in the LLM Era

This study describes GPU-fabric contention in LLM workloads and presents GPUWeaver, a context-aware communication scheduler that monitors application progress and fabric state, identifies contention, and dynamically regulates communication injection according to application performance goals.

Dan-Yang Chen, Yu-Feng Gu, Yi-Bo Huang et al. · Proceedings of the 17th ACM... · 2 citations