Title
Fast Tuning of Intra-Cluster Collective Communications
Abstract
Recent works try to optimise collective communication in grid systems focusing mostly on the optimisation of communications among different clusters. We believe that intra-cluster collective communications should also be optimised, as a way to improve the overall efficiency and to allow the construction of multi-level collective operations. Indeed, inside homogeneous clusters, a simple optimisation approach rely on the comparison from different implementation strategies, through their communication models. In this paper we evaluate this approach, comparing different implementation strategies with their predicted performances. As a result, we are able to choose the communication strategy that better adapts to each network environment.
Year
DOI
Venue
2004
10.1007/978-3-540-30218-6_12
Lecture Notes in Computer Science
Keywords
DocType
Volume
cluster computing,mpi,communication model
Journal
3241
ISSN
Citations 
PageRank 
0302-9743
9
0.88
References 
Authors
8
2
Name
Order
Citations
PageRank
Luiz Angelo Barchet-estefanel1162.13
Gregory Mounie213711.22