A case for intra-rack resource disaggregation in HPC

G Michelogiannakis, B Klenk, B Cook, MY Teh… - ACM Transactions on …, 2022 - dl.acm.org
The expected halt of traditional technology scaling is motivating increased heterogeneity in
high-performance computing (HPC) systems with the emergence of numerous specialized …

Thermally-reconfigurable silicon photonic devices and circuits

Y Xie, Y Shi, L Liu, J Wang, R Priti… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
Reconfigurable photonic integrated devices and circuits are very important for many
applications. Among various mechanisms for realizing reconfigurability, thermo-optic effect …

A silicon photonic switching platform for flexible converged centralized-radio access networking

C Browning, Q Cheng, NC Abrams… - Journal of Lightwave …, 2020 - opg.optica.org
Unprecedented levels of device connectivity and the emergence of futuristic digital services
are driving fundamental changes to underlying fixed and wireless data transport networks …

32× 32 silicon photonic MEMS switch with gap-adjustable directional couplers fabricated in commercial CMOS foundry

S Han, J Beguelin, L Ochikubo… - journal of optical …, 2021 - spiedigitallibrary.org
We report on a 32× 32 silicon photonic micro-electro-mechanical-system (MEMS) switch
with gap-adjustable directional couplers. The switch is fabricated on 200-mm silicon-on …

A non-volatile quasi-continuous all-optical fiber programmable platform based on GST-coated microspheres

R Duan, J Sun, Y Zhang, H Li, Y Li, Z Liu - Acs Photonics, 2022 - ACS Publications
It is recognized to be challenging to develop a continuous programmable platform for all-
optical modulation characterized by macro-scale, long-distance transmission, and effective …

Optimized management of ultra-wideband photonics switching systems assisted by machine learning

I Khan, L Tunesi, M Umar Masood, E Ghillino… - Optics express, 2022 - opg.optica.org
Recent years have seen an unprecedented growth of data traffic driven by a continuous
increase of connected devices and new applications. This trend will tend to saturate …

Calibration-Free Silicon Photonic Non-Blocking 6× 6 Mach-Zehnder Switch

L Lyu, L Song, C Gao, W Liu, H Li, Y Shi… - Journal of Lightwave …, 2024 - opg.optica.org
Moderate-scale silicon photonic Mach-Zehnder switches (MZSs) are important for small-
scale optical telecom network nodes and photonic/optical network-on-chip (NoC) for …

Multi-transverse-mode silicon photonics for quantum computing

K Rahbardar Mojaver… - Proceedings of the Great …, 2023 - dl.acm.org
Photonics has been identified as a highly promising platform for optical classical and
quantum computing. In the realm of classical computing, the inherent parallelism of optics …

Efficient intra-rack resource disaggregation for HPC using co-packaged DWDM photonics

G Michelogiannakis, Y Arafa, B Cook… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
The diversity of workload requirements and increasing hardware heterogeneity in emerging
high performance computing (HPC) systems motivate resource disaggregation. Resource …

Automatic Management of N × N Photonic Switch Powered by Machine Learning in Software-Defined Optical Transport

I Khan, L Tunesi, MU Masood, E Ghillino… - IEEE Open Journal …, 2021 - ieeexplore.ieee.org
Optical networking is fast evolving towards the applications of the Software-defined
Networking (SDN) paradigm down to the (Wavelength-division Multiplexing) WDM transport …