The role of optics in future high radix switch design

N Binkert, A Davis, NP Jouppi, M McLaren… - Proceedings of the 38th …, 2011 - dl.acm.org
… by photonics, the high power of electrical components inside the switch becomes a problem
beyond radix 64. We propose an optical switch architecture that exploits highspeed optical

A high-radix, low-latency optical switch for data centers

D Alistarh, H Ballani, P Costa, A Funnell… - Proceedings of the …, 2015 - dl.acm.org
… We demonstrate an optical switch design that can scale up to a thousand ports with high
per-port bandwidth (25 Gbps+) and low switching latency (40ns). Our design uses a broadcast …

Optical high radix switch design

N Binkert, A Davis, N Jouppi, M McLaren… - IEEE Micro, 2012 - ieeexplore.ieee.org
… As we further increase the radix, this level of … for optics because of the optical transceivers’
high static thermal tuning power. When designing the optical switch, we share the optical inter…

HERO: Pbit high-radix optical switch based on integrated silicon photonics for data center

Z Wang, J Feng, J Xu, X Chen, J Zhang… - … -Aided Design of …, 2021 - ieeexplore.ieee.org
… In this section, we present the architecture design of the proposed HERO Pbit switch. After
overviewing the switch architecture, we first focus on its data plane, ie, optical switch fabric, …

Low-loss high-radix integrated optical switch networks for software-defined servers

Z Wang, Z Wang, J Xu, P Yang… - Journal of Lightwave …, 2016 - ieeexplore.ieee.org
… components and connection routing, which depends on the foundry design rules of
specific fabrication process. Although there exits some gaps between optimized floorplan and …

High-radix nonblocking integrated optical switching fabric for data center

Z Wang, J Xu, P Yang, Z Wang… - Journal of Lightwave …, 2017 - ieeexplore.ieee.org
… grating optical network (DRAGON), a new integrated high-radix strictly nonblocking optical
switching … pins (grating couplers) as important components since special designs and large …

Fast, high-radix silicon photonic switches

T Chu, L Qiao, W Tang, D Guo… - 2018 Optical Fiber …, 2018 - ieeexplore.ieee.org
… units, we proposed a unique monitoring method designed for switches based on Benes
network structure [6]. With the supports of 180-nm CMOS processing technologies, we fabricated …

Graphein: a novel optical high-radix switch architecture for 3D integration

J Jian, M Lai, L Xiao, W Xu - … on Algorithms and Architectures for Parallel …, 2016 - Springer
… new methods of designing high-radix switch chips. In this … optical high-radix switch architecture,
which significantly reduces the radix of switch network by distributing a high-radix switch

O-Star: An optical switching architecture featuring mode and wavelength-division multiplexing for on-chip many-core systems

W Hou, P Guo, L Guo, X Zhang… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
… If we combine the MDM with WDM in optical switch design, the number of channels available
… Chen, “Highradix nonblocking integrated optical switching fabric for data center,” J. Lightw. …

Toward higher-radix switches with co-packaged optics for improved network locality in data center and HPC networks

P Maniotis, L Schares, DM Kuchta… - Journal of Optical …, 2022 - opg.optica.org
… flow control for solving packet contentions at the bufferless optical switches [21]; (b) … optical
switches at the lower layers of a hierarchical network [22]; (c) an optical packet switch design