Presentation 2000/6/19
Parallel matrix-multiplication algorithms for distributed parallel computers
Masamitsu Hattori, Nobuhiro Itoh, Wei Chen, Koichi Wada,
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Abstract(in English) We propose matrix-multiplication algorithms suitable for distributed environments and we implement these algorithms on PVM. First we modify the systolic-based algorithm which was implemented on PVM but was restricted about the size of the matrices and teh number of processors used in the algorithm. We also propose a parallel matrix multiplication algorithm whose communication between processors is faster than that of the previous systolic-based one. We verify that the speedup of these two algorithms are above the number of processors used in the algorithms on PVM. We find that one of the reasons consists in cache memory and we show some faster method by using cache memory.
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Keyword(in English) Distributed and Parallel processing / PVM / Matrix-multiplication
Paper # COMP2000-22
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Conference Information
Committee COMP
Conference Date 2000/6/19(1days)
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Registration To Theoretical Foundations of Computing (COMP)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Parallel matrix-multiplication algorithms for distributed parallel computers
Sub Title (in English)
Keyword(1) Distributed and Parallel processing
Keyword(2) PVM
Keyword(3) Matrix-multiplication
1st Author's Name Masamitsu Hattori
1st Author's Affiliation Nagoya Institute of Technology()
2nd Author's Name Nobuhiro Itoh
2nd Author's Affiliation Nagoya Institute of Technology
3rd Author's Name Wei Chen
3rd Author's Affiliation Nagoya Institute of Technology
4th Author's Name Koichi Wada
4th Author's Affiliation Nagoya Institute of Technology
Date 2000/6/19
Paper # COMP2000-22
Volume (vol) vol.100
Number (no) 144
Page pp.pp.-
#Pages 8
Date of Issue