Presentation 2012/9/20
A Study of Acceleration of Conjugate Gradient Method Using GPU
Hajime KATSUDA, Keisuke KONNO, Qiang CHEN, Kunio SAWAYA, Kei YOKOKAWA, Qiaowei YUAN, Toshihiro SEZAI,
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Abstract(in English) In method of moments (MoM), large computing time consumption is a serious problem for solving a large-scale matrix equation. To overcome this problem, Graphics Processing Units (GPU) have been used for acceleration of matrix equation solver in recent years. In GPU computing, it is assumed that assignment of numerical operation to each processor, memory access scheme by each processor and assignment of numerical operation between CPU and GPU should be optimized for reduction of computing time. In this report, Conjugate Gradient (CG) method is accelerated by optimized GPU and its computing time is quantitatively evaluated.
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Keyword(in English) MoM / GPU / Conjugate Gradient method
Paper # A・P2012-86
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Committee AP
Conference Date 2012/9/20(1days)
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Registration To Antennas and Propagation (A・P)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study of Acceleration of Conjugate Gradient Method Using GPU
Sub Title (in English)
Keyword(1) MoM
Keyword(2) GPU
Keyword(3) Conjugate Gradient method
1st Author's Name Hajime KATSUDA
1st Author's Affiliation Department of Communications Engineering Graduate School of Engineering Tohoku University()
2nd Author's Name Keisuke KONNO
2nd Author's Affiliation Department of Communications Engineering Graduate School of Engineering Tohoku University
3rd Author's Name Qiang CHEN
3rd Author's Affiliation Department of Communications Engineering Graduate School of Engineering Tohoku University
4th Author's Name Kunio SAWAYA
4th Author's Affiliation Department of Communications Engineering Graduate School of Engineering Tohoku University
5th Author's Name Kei YOKOKAWA
5th Author's Affiliation Sendai National College of Technology
6th Author's Name Qiaowei YUAN
6th Author's Affiliation Sendai National College of Technology
7th Author's Name Toshihiro SEZAI
7th Author's Affiliation Japan Aerospace Exploration Agency Chofu Aerospace Center
Date 2012/9/20
Paper # A・P2012-86
Volume (vol) vol.112
Number (no) 216
Page pp.pp.-
#Pages 5
Date of Issue