activity
20202026
most citedCOUDER: Robust Topology Engineering for Optical Circuit Switched Data Center Networks

2 citations · 5 across the 6 of their papers we have counts for

collaborators

6 papers

cs.NI2026

Leaf-centric Logical Topology Design for OCS-based GPU Clusters

Xinchi Han, Weihao Jiang, Yingming Mao +14

Recent years have witnessed the growing deployment of optical circuit switches (OCS) in commercial GPU clusters (e.g., Google A3 GPU cluster) optimized for machine learning (ML) wo…

cs.NI2024★ 1 cited

On the Design of Physical Topology in OCS-based Clusters

Xinchi Han, Yongxi Lv, Weihao Jiang +16

Optical Circuit Switches (OCSes) are increasingly deployed in data center networks and AI clusters. By wiring the electrical ports of GPUs and electrical switches to the OCS ports,…

cs.DC2023★ 1 cited

Isolated Scheduling for Distributed Training Tasks in GPU Clusters

Xinchi Han, Weihao Jiang, Peirui Cao +5

Distributed machine learning (DML) technology makes it possible to train large neural networks in a reasonable amount of time. Meanwhile, as the computing power grows much faster t…

cs.NI2023

ONCache: A Cache-Based Low-Overhead Container Overlay Network

Shengkai Lin, Shizhen Zhao, Peirui Cao +6

Recent years have witnessed a widespread adoption of containers. While containers simplify and accelerate application development, existing container network technologies either in…

cs.NI2021★ 1 cited

Design of Robust and Efficient Edge Server Placement and Server Scheduling Policies: Extended Version

Shizhen Zhao, Xiao Zhang, Peirui Cao +1

We study how to design edge server placement and server scheduling policies under workload uncertainty for 5G networks. We introduce a new metric called resource pooling factor to…

cs.NI2020★ 2 cited

COUDER: Robust Topology Engineering for Optical Circuit Switched Data Center Networks

Min Yee Teh, Shizhen Zhao, Peirui Cao +1

Many optical circuit switched data center networks (DCN) have been proposed in the past to attain higher capacity and topology reconfigurability, though commercial adoption of thes…