A survey of on-chip optical interconnects

J Bashir, E Peter, SR Sarangi - ACM Computing Surveys (CSUR), 2019 - dl.acm.org
Numerous challenges present themselves when scaling traditional on-chip electrical
networks to large manycore processors. Some of these challenges include high latency …

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 …

ColdBus: A near-optimal power efficient optical bus

E Peter, A Thomas, A Dhawan… - 2015 IEEE 22nd …, 2015 - ieeexplore.ieee.org
High static power dissipation is one of the largest hurdles in the widespread adoption of on-
chip optical networks. There are numerous proposals in literature for the reduction of static …

Optical overlay nuca: A high-speed substrate for shared l2 caches

E Peter, A Arora, J Bashir, A Bagaria… - ACM Journal on …, 2017 - dl.acm.org
In this article, we propose using optical networks-on-chip (NoCs) to design cache access
protocols for large shared L2 caches. We observe that the problem is unique because …

Optical overlay NUCA: A high speed substrate for shared L2 caches

E Peter, A Arora, A Bagaria… - 2014 21st International …, 2014 - ieeexplore.ieee.org
In this paper, we propose to use optical NOCs to design cache access protocols for large
shared L2 caches. We observe that the problem is unique because optical networks have …