DocumentCode :
3092834
Title :
Parallel computing on Lyapunov exponents for continuous parameter-dependent ordinary differential equations
Author :
Cao, Hongjun ; Shan, Guihua ; Chi, Xuebin
Author_Institution :
Comput. Network Inf. Center, Chinese Acad. of Sci., Beijing, China
fYear :
2002
fDate :
23-25 Oct. 2002
Firstpage :
430
Lastpage :
433
Abstract :
The paper concerns the parallel computing and its application for solving the full Lyapunov exponents in the general nonlinear parameter-dependent continuous ordinary differential equations. Based on a standard serial algorithm developed by Wolf et al. (1985), we present a parallel algorithm using the block-cyclic decomposition method, and then apply it for solving the Lyapunov exponents of a continuous differential equation. By testing its performance of the parallel algorithm on the supercomputer DAWNING-200011, it is proved that the parallel algorithm is of high level parallelism, no need for message passing (little communication cost), and little I/O. In addition, the algorithm can be extended to any high dimensional ordinary differential equations.
Keywords :
Lyapunov methods; nonlinear differential equations; parallel algorithms; Lyapunov exponents; continuous differential equation; high level parallelism; nonlinear differential equations; parallel algorithm; parallel computing; parameter-dependent; supercomputer; Chaotic communication; Costs; Differential equations; Message passing; Nonlinear dynamical systems; Nonlinear equations; Parallel algorithms; Parallel processing; Supercomputers; Testing;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Algorithms and Architectures for Parallel Processing, 2002. Proceedings. Fifth International Conference on
Conference_Location :
Beijing, China
Print_ISBN :
0-7695-1512-6
Type :
conf
DOI :
10.1109/ICAPP.2002.1173614
Filename :
1173614
Link To Document :
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