Title
Topology configuration in hybrid EPS/OCS interconnects
Abstract
We consider a hybrid Electronic Packet Switched (EPS) and Optical Circuit Switched (OCS) interconnection network (IN) for future HPC and DC systems. Given the point-to-point communication graph of an application, we present a heuristic algorithm that partitions logical parallel tasks to compute resources and configures the (re-configurable) optical part of the hybrid IN to efficiently serve point-to-point communication. We measure the performance of a hybrid IN employing the proposed algorithm using real workloads, as well as extrapolated traffic, and compare it against application mapping on conventional fixed, electronic-only INs based on toroidal topologies.
Year
DOI
Venue
2012
10.1007/978-3-642-32820-6_70
Euro-Par
Keywords
DocType
Volume
Reconfigurable interconnection networks,optical circuit switching,communication graph,application mapping,partitioning,topology configuration
Conference
7484
ISSN
Citations 
PageRank 
0302-9743
1
0.37
References 
Authors
13
4
Name
Order
Citations
PageRank
Konstantinos Christodoulopoulos15114.34
Marco Ruffini26723.47
Donal O'Mahony375252.90
Kostas Katrinis410219.41