Uniform-Cost Multi-Path Routing for Reconfigurable Data Center Networks

J Li, H Gong, F De Marchi, A Gong, Y Lei… - Proceedings of the …, 2024 - dl.acm.org
Reconfigurable data center networks (RDCNs) are arising as a promising data center
network (DCN) design in the post-Moore's law era. However, the constantly reconfigured …

Harmony: A Congestion-free Datacenter Architecture

S Agarwal, Q Cai, R Agarwal, D Shmoys… - 21st USENIX Symposium …, 2024 - usenix.org
Datacenter networks today provide best-effort delivery—messages may observe
unpredictable queueing, delays, and drops due to switch buffer overflows within the network …

Realizing RotorNet: Toward Practical Microsecond Scale Optical Networking

WM Mellette, A Forencich, R Athapathu… - Proceedings of the …, 2024 - dl.acm.org
We describe our experience building and deploying a demand-oblivious optically-switched
network based on the RotorNet and Opera architectures. We detail the design, manufacture …

Shale: A Practical, Scalable Oblivious Reconfigurable Network

D Amir, N Saran, T Wilson, R Kleinberg… - Proceedings of the …, 2024 - dl.acm.org
Circuit-switched technologies have long been proposed for handling high-throughput traffic
in datacenter networks, but recent developments in nanosecond-scale reconfiguration have …

Poster: Scalability and congestion control in oblivious reconfigurable networks

D Amir, T Wilson, V Shrivastav… - Proceedings of the …, 2023 - dl.acm.org
Traditional datacenter networks have been designed primarily using packet switches.
However, due to the end of Moore's Law and Denard Scaling, packet switches face …

Fast and heavy disjoint weighted matchings for demand-aware datacenter topologies

K Hanauer, M Henzinger, S Schmid… - IEEE INFOCOM 2022 …, 2022 - ieeexplore.ieee.org
Reconfigurable optical topologies promise to improve the performance in datacenters by
dynamically optimizing the physical network in a demand-aware manner. State-of-the-art …

Lighthouse: An Open Research Framework for Optical Data Center Networks

Y Lei, F De Marchi, J Li, R Joshi… - arXiv preprint arXiv …, 2024 - arxiv.org
Optical data center networks (DCNs) are emerging as a promising design for cloud
infrastructure. However, existing optical DCN architectures operate as closed ecosystems …

An Open Research Framework for Optical Data Center Networks

Y Lei, F De Marchi, R Joshi, J Li… - Proceedings of the …, 2024 - dl.acm.org
Optical data center networks (DCNs) have emerged as a promising design for cloud network
infrastructure. However, research in this field is constrained by the requirement for …

OpticNet: self-adjusting networks for ToR-matching-Tor optical switching architectures

CA Caldeira, OAO Souza… - … -IEEE Conference on …, 2023 - ieeexplore.ieee.org
Demand-aware reconfigurable datacenter networks can be modeled as a ToR-Matching-
ToR (TMT) two-layer architecture, in which each top-of-rack (ToR) is represented by a static …

Extending Optimal Oblivious Reconfigurable Networks to all N

T Wilson, D Amir, V Shrivastav, H Weatherspoon… - 2023 Symposium on …, 2023 - SIAM
Reconfigurable networks have traditionally suffered from long reconfiguration times due to
hardware limitations. With the emergence of new technologies that can reconfigure on the …