Learning to configure converters in hybrid switching data center networks

J Zheng, Z Du, Z Zha, Z Yang, X Gao… - IEEE/ACM Transactions …, 2023 - ieeexplore.ieee.org
Data centers heavily rely on scale-out architectures like fat-tree, BCube and VL2 to
accommodate a large number of commodity servers. Since the traditional electrical network …

Optimizing multicast flows in high-bandwidth reconfigurable datacenter networks

L Luo, KT Foerster, S Schmid, H Yu - Journal of Network and Computer …, 2022 - Elsevier
Modern cloud applications has led to a huge increase in multicast flows, which is becoming
one of the primary communication patterns in nowadays datacenter networks. Emerging …

Splitcast: Optimizing multicast flows in reconfigurable datacenter networks

L Luo, KT Foerster, S Schmid… - IEEE INFOCOM 2020-IEEE …, 2020 - ieeexplore.ieee.org
Many modern cloud applications frequently generate multicast traffic, which is becoming one
of the primary communication patterns in datacenters. Emerging reconfigurable datacenter …

{RDC}:{Energy-Efficient} data center network congestion relief with topological reconfigurability at the edge

W Wang, D Wu, S Das, A Rahbar, A Chen… - 19th USENIX Symposium …, 2022 - usenix.org
The rackless data center (RDC) is a novel network architecture that logically removes the
rack boundary of traditional data centers and the inefficiencies that come with it. As modern …

Shufflecast: An optical, data-rate agnostic, and low-power multicast architecture for next-generation compute clusters

S Das, A Rahbar, XC Wu, Z Wang… - IEEE/ACM …, 2022 - ieeexplore.ieee.org
An optical circuit-switched network core has the potential to overcome the inherent
challenges of a conventional electrical packet-switched core of today's compute clusters. As …

COCSN: A Multi-tiered Cascaded Optical Circuit Switching Network for Data Center

S Li, H Gu, X Yu, H Huang, S Wang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A cascaded network represents a classic scaling-out model in traditional electrical switching
networks. Recent proposals have integrated optical circuit switching at specific tiers of these …

FASTeller: A Hardware Partial Aggregator for Accurate Flow Counting in Cloud Networks

T Yun, Y Kuang, Z Ling, H Song, P Wang… - 2023 IEEE 31st …, 2023 - ieeexplore.ieee.org
Accurate per-flow counting is beyond the capability of network switches due to the sheer
flow number. The conventional divide-and-conquer method by distributing the traffic to …

Towards all-optical circuit-switched datacenter network cores: The case for mitigating traffic skewness at the edge

S Das, W Wang, TSE Ng - Proceedings of the ACM SIGCOMM 2021 …, 2021 - dl.acm.org
All-optical circuit switched network core is the holy grail for the next-generation datacenter
architectures, as electrical packet switches are struggling to cope up with increasing …

Towards real-time non-preemptive multicast scheduling in reconfigurable data center networks

F Zhang, J Liu, Y Wu, Q Chen, Y Chai… - Peer-to-Peer Networking …, 2024 - Springer
Multicast has emerged as a primary communication pattern in datacenter networks due to
the increasing demand for distributed data-parallel applications. To accelerate multicast …

Abstractions for reconfigurable hybrid network update and a consistent update approach

W Wang, S Das, TSE Ng - Proceedings of the ACM SIGCOMM 2021 …, 2021 - dl.acm.org
Reconfigurable Hybrid (electrical/optical) Network (RHN)[1-4, 6, 8, 10, 11, 13-19] for modern
datacenter architectures has gained significant momentum during the last decade. The …