DocumentCode :
413103
Title :
Dynamic grid-based vs. region-based data distribution management strategies in multi-resolution large-scale distributed systems
Author :
Boukerche, Azzedine ; Dzermajko, Caron
Author_Institution :
SITE, Ottawa Univ., Ont., Canada
fYear :
2004
fDate :
26-30 April 2004
Firstpage :
243
Abstract :
Summary form only given. Managing multiresolution simulations is a real challenge in large-scale distributed simulation systems. Various levels of resolution in a simulation, may result in inconsistencies, due to improper correlations between attributes of entities interacting at varied levels of resolution. Aggregation/disaggregation (A/D) is a method for implementing multiresolution simulations within a high level architecture (HLA) federation. This is a follow-up of our earlier work, where we studied the dynamic grid-based vs. region-based data distribution management (DDM) strategies, in a monoresolution distributed simulation system. Here, we wish to extend that work, and present a multiresolution scheme, based upon the aggregation and disaggregation (A/D) paradigm. The purpose of A/D is to ensure consistency in state updates between federates simulating objects at various levels of resolution. We present an extensive simulation experiments using several real-world benchmarks to evaluate the performance of both data distribution management schemes using our multiresolution paradigm.
Keywords :
digital simulation; distributed databases; grid computing; dynamic grid-based data distribution management strategy; monoresolution distributed simulation system; multiresolution large-scale distributed simulation system; real-world benchmark; region-based data distribution management strategy; Communication system control; Cyclic redundancy check; Distributed decision making; Distributed processing; Large-scale systems; Middleware; Multiresolution analysis; Runtime; Scalability; Technological innovation;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Parallel and Distributed Processing Symposium, 2004. Proceedings. 18th International
Print_ISBN :
0-7695-2132-0
Type :
conf
DOI :
10.1109/IPDPS.2004.1303296
Filename :
1303296
Link To Document :
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