Presentation 2023-03-15
Algorithm and software implementation of parallel NLPSO bifurcation point detection
Tomo Hasegawa, Haruna Matsushita, Takuji Kousaka, Hiroaki Kurokawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper reports on the implementation of an application software for bifurcation point detection that supports parallel execution of the nested particle swarm optimization (NLPSO) algorithm. The authors have presented a parallel NLPSO algorithm based on shared-memory parallel computation and are working on its packaging. The method has a problem that the computation time may increase depending on the conditions, and we aim to reduce the computation time by parallel computation. By devising the algorithm and implementation, we aim to develop an application that can be used without users being aware of the problems inherent in parallel computation, while maintaining the performance of NLPSO.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Bifurcation point detection / Particle swarm optimization / Parallel computing / OpenMP
Paper # MSS2022-70,NLP2022-115
Date of Issue 2023-03-08 (MSS, NLP)

Conference Information
Committee NLP / MSS
Conference Date 2023/3/15(3days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Akio Tsuneda(Kumamoto Univ.) / Atsuo Ozaki(Osaka Inst. of Tech.)
Vice Chair Hiroyuki Torikai(Hosei Univ.) / Shingo Yamaguchi(Yamaguchi Univ.)
Secretary Hiroyuki Torikai(Sojo Univ.) / Shingo Yamaguchi(Gifu Univ.)
Assistant Yuichi Yokoi(Nagasaki Univ.) / Yoshikazu Yamanaka(Utsunomiya Univ.) / Masato Shirai(Shimane Univ.)

Paper Information
Registration To Technical Committee on Nonlinear Problems / Technical Committee on Mathematical Systems Science and its Applications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Algorithm and software implementation of parallel NLPSO bifurcation point detection
Sub Title (in English)
Keyword(1) Bifurcation point detection
Keyword(2) Particle swarm optimization
Keyword(3) Parallel computing
Keyword(4) OpenMP
1st Author's Name Tomo Hasegawa
1st Author's Affiliation Tokyo University of Technology(Tokyo Univ. of Technology)
2nd Author's Name Haruna Matsushita
2nd Author's Affiliation Kagawa University(Kagawa Univ.)
3rd Author's Name Takuji Kousaka
3rd Author's Affiliation Chukyo University(Chukyo Univ.)
4th Author's Name Hiroaki Kurokawa
4th Author's Affiliation Tokyo University of Technology(Tokyo Univ. of Technology)
Date 2023-03-15
Paper # MSS2022-70,NLP2022-115
Volume (vol) vol.122
Number (no) MSS-435,NLP-436
Page pp.pp.43-48(MSS), pp.43-48(NLP),
#Pages 6
Date of Issue 2023-03-08 (MSS, NLP)