We propose an HPC network architecture with co-packaged optics enabling 128-port 51.2-Tb/s switches. Simulations for a >34,000-GPU system show up to 11.2x throughput improvement over a Summit-like supercomputer, opening the way to direct-network-attached GPUs.

© 2020 The Author(s)

PDF Article
More Like This
Topology-Adaptive Reconfigurable Network with Optical Circuit Switch for HPC Systems

Yu Shang, Bingli Guo, Wenzhe Li, Tao Gao, Yu Zhou, Xin Li, and Shanguo Huang
M1C.6 Asia Communications and Photonics Conference (ACPC) 2017

Optical Circuit Switching Enabled Reconfigurable HPC Network for Traffic Pattern

Shang Yu, Bingli Guo, Wenzhe Li, Yu Zhou, Xin Li, and Shanguo Huang
W4I.5 Optical Fiber Communication Conference (OFC) 2018

Benefits of Employing Reconfigurable and Hybrid Interconnection Network for HPC System

Yu Shang, Bingli Guo, Xin Li, Shan Yin, Shanguo Huang, Weiguo Ju, and Yuan Yuan
Su1E.3 Asia Communications and Photonics Conference (ACPC) 2018


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an Optica member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access Optica Member Subscription