Title
Extending Dynamic Reconfiguration to NOWs with Adaptive Routing
Abstract
Many distributed applications executed on networks of workstations (NOWs) require the interconnection network to provide some quality of service (QoS) support. These networks must be able to support topology changes (due to component failures, hot replacement, hot expansion, etc.) without stopping traffic, in order to satisfy QoS requirements. Traditional network reconfiguration methods do not take this into account, causing a serious performance degradation while the network is being reconfigured. In [1,2], we proposed a new dynamic network reconfiguration protocol, called Partial Progressive Reconfiguration. It significantly reduces the negative effects produced by traditional methods. For this reason, it is especially suitable for applications requiring QoS. This reconfiguration protocol requires that messages are routed using up*/down* routing. In this paper, we extend this dynamic reconfiguration technique to support adaptive routing, based on the design methodology for adaptive algorithms proposed in [3,4]. We also present performance evaluation results, clearly showing the benefits of using dynamic reconfiguration combined with adaptive routing.
Year
DOI
Venue
2000
10.1007/10720115_6
CANPC
Keywords
Field
DocType
extending dynamic reconfiguration,adaptive routing,satisfiability,quality of service,distributed application,design methodology
Static routing,Computer science,Quality of service,Workstation,Adaptive quality of service multi-hop routing,Network reconfiguration,Interconnection,Adaptive routing,Control reconfiguration,Distributed computing
Conference
Volume
ISSN
ISBN
1797
0302-9743
3-540-67879-4
Citations 
PageRank 
References 
5
0.51
9
Authors
6
Name
Order
Citations
PageRank
Aurelio Bermúdez117318.13
Francisco José Alfaro24412.59
Rafael Casado313913.42
José Duato43481294.85
Francisco J. Quiles543841.67
José L. Sánchez625240.65