Numerical characterization of nonlinear dynamical systems using parallel computing: The role of GPUs approach

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• 作者：Filipe I. Fazanaro ; ^a ; ^b ; ^{filipe.fazanaro@gmail.com" class="auth_mail" title="E-mail the corresponding author} ; ^{filipe.fazanaro@ufabc.edu.br" class="auth_mail" title="E-mail the corresponding author} ; Diogo C. Soriano^a ; ^{diogo.soriano@ufabc.edu.br" class="auth_mail" title="E-mail the corresponding author} ; Ricardo Suyama^a ; ^{ricardo.suyama@ufabc.edu.br" class="auth_mail" title="E-mail the corresponding author} ; Marconi K. Madrid^c ; ^{madrid@dsce.fee.unicamp.br" class="auth_mail" title="E-mail the corresponding author} ; José ; Raimundo de Oliveira^b ; ^{jro@dca.fee.unicamp.br" class="auth_mail" title="E-mail the corresponding author} ; Ignacio Bravo Mu&ntilde ; oz^d ; ^{ibravo@depeca.uah.es" class="auth_mail" title="E-mail the corresponding author} ; Romis Attux^b ; ^{attux@dca.fee.unicamp.br" class="auth_mail" title="E-mail the corresponding author}
• 关键词：Chaos ; CUDA ; Duffing oscillator ; GPU computing ; Lagrangian Coherent Structures ; Lyapunov bifurcation diagram ; Lyapunov exponents ; Parallel computing ; Parameter space
• 刊名：Communications in Nonlinear Science and Numerical Simulation
• 出版年：2016
• 出版时间：August 2016
• 年：2016
• 卷：37
• 期：Complete
• 页码：143-162
• 全文大小：4398 K

文摘

<dl class="listitem" id="list_celist0001"><dt class="label">•dt><dd>

d="para0001">Characterization of nonlinear dynamical systems using MATLAB, GPUs, CUDA and ANSI C.

dd><dt class="label">•dt><dd>

d="para0002">We show a framework to use parallel tools for Lyapunov exponent calculation in MATLAB.

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d="para0003">The use of CUDA for the identification of Lagrangian Coherent Structures is discussed.

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d="para0004">It is proposed a methodology based on CUDA for the construction of the parameter space.

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d="para0005">We obtained speedups of two orders considering MATLAB, ANSI C and CUDA approaches.

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