Silicon photonic 8× 8 cyclic arrayed waveguide grating router for O-band on-chip communication

S Pitris, G Dabos, C Mitsolidou, T Alexoudi… - Optics …, 2018 - opg.optica.org
We report an 8× 8 silicon photonic integrated Arrayed Waveguide Grating Router (AWGR)
targeted for WDM routing applications in O-band. The AWGR was designed for cyclic …

Hi-LION: Hierarchical large-scale interconnection optical network with AWGRs

Z Cao, R Proietti, SJB Yoo - Journal of Optical Communications and …, 2015 - opg.optica.org
This paper proposes Hi-LION, a hierarchical large-scale interconnect optical network,
exploiting high-radix arrayed waveguide grating routers (AWGRs) in hierarchy to achieve …

High resolution, high channel count silicon arrayed waveguide grating router on-chip

R Huang, Y Zhao, X She, H Liao, J Zhu, Z Zhu, X Liu… - Optics …, 2023 - opg.optica.org
A 32× 32 100 GHz silicon photonic integrated arrayed waveguide grating router (AWGR) is
experimentally demonstrated for dense wavelength division multiplexing (DWDM) …

Silicon photonic 16× 16 cyclic AWGR for DWDM O-band interconnects

K Fotiadis, S Pitris, M Moralis-Pegios… - IEEE Photonics …, 2020 - ieeexplore.ieee.org
In this article, we present for the first time to our knowledge, a DWDM 16× 16 silicon photonic
cyclic-frequency AWGR device. The AWGR features a channel spacing of 1.06 nm (189 …

High-bandwidth low-latency approximate interconnection networks

D Fujiki, K Ishii, I Fujiwara, H Matsutani… - … Symposium on High …, 2017 - ieeexplore.ieee.org
Computational applications are subject to various kinds of numerical errors, ranging from
deterministic roundoff errors to soft errors caused by non-deterministic bit flips, which do not …

Optical network technologies for HPC: computer-architects point of view

M Koibuchi, I Fujiwara, K Ishii, S Namiki… - Ieice Electronics …, 2016 - jstage.jst.go.jp
Optical network technologies, such as circuit switching, wavelength division multiplex and
silicon photonics, have been considered for high-performance computing (HPC) systems to …

Optimizing slot utilization and network topology for communication pattern on circuit-switched parallel computing systems

Y Hu, M Koibuchi - IEICE TRANSACTIONS on Information and …, 2019 - search.ieice.org
In parallel computing systems, the interconnection network forms the critical infrastructure
which enables robust and scalable communication between hundreds of thousands of …

Low-loss silicon photonic 16× 16 cyclic AWGR based on SOI platform

R Huang, H Huang, Y Zhao, Y Li, XJ She… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
We experimentally demonstrate a low-loss and low-crosstalk 16-channel 200 GHz-channel-
spacing arrayed waveguide grating router (AWGR) with a size of 0.67× 0.37 mm 2, targeting …

BigBus: A scalable optical interconnect

J Bashir, E Peter, SR Sarangi - ACM Journal on Emerging Technologies …, 2019 - dl.acm.org
This article presents BigBus, a novel design of an on-chip photonic network for a 1,024-node
system. For such a large on-chip network, performance and power reduction are two …

A scalable AWG-based data center network for cloud computing

G Wu, H Gu, K Wang, X Yu, Y Guo - Optical Switching and Networking, 2015 - Elsevier
With the development of cloud computing and other online applications, the traffic for data
center network (DCN) has increased significantly. Therefore, it is extremely important for …