Experimental Assessments of a AWGR Based Optical Switching Network for Distributed Reinforcement Learning Training

Yuanzhi Guo,Xuwei Xue,Bingli Guo,Daohang Dang,Yisong Zhao,Rui Ding,Jiapeng Zhao, Hangang Zhang,Bin Chen, Chenhui Li,Shanguo Huang

2022 20th International Conference on Optical Communications and Networks (ICOCN)（2022）

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Abstract

An arrayed waveguide grating router based all-optical switching network is proposed to accelerate the communication phase of distributed reinforcement learning training. Experimental investigations validate 465ns worker-to-server latency with error-free communication at 0.9 traffic load.

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Key words

All Optical Switching,Distributed Machine Learning Training,Parameter Server

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