Tadano Hiroto

Affiliation
Center for Computational Sciences
Official title
Assistant Professor
URL
Email
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Research fields
Foundations of mathematics/Applied mathematics
Research keywords
Linear systems
Eigenvalue problems
Krylov subspace methods
Preconditioning
Parallel computing
Research projects
鞍点型連立一次方程式に対する階層並列型高速数値解法の開発2020 -- 2022多田野 寛人Japan Society for the Promotion of Science/Grant-in-Aid for Scientific Research(C)4,160,000Yen
複数右辺ベクトルをもつ連立一次方程式に対する高精度・高効率アルゴリズムの開発2015-04 -- 2017-03Hiroto TadanoJapan Society of for the Promotion of Science/Junior Scholar Research (B)2,600,000Yen
複数右辺項をもつ連立一次方程式の高速・高精度求解法の開発と科学技術計算への応用2010 -- 2012Japan Society of for the Promotion of Science/若手研究(B)3,120,000Yen
大規模並列環境における数値計算アルゴリズム2010 -- 2014Ministry of Education, Culture, Sports, Science and Technology, Japan/新学術領域研究450,000Yen
有限節点法，境界節点法の完全メッシュレス化とその工学的応用2010 -- 2012Japan Society of for the Promotion of Science/基盤研究(B)325,000Yen
次世代シミュレーション環境のための一般化固有値解法の開発と応用2009 -- 2011Japan Society of for the Promotion of Science/基盤研究(A)1,600,000Yen
大規模連立一次方程式の高速求解技術の構築と並列固有値解法への応用2008 -- 2009Japan Society of for the Promotion of Science/若手研究(スタートアップ)3,198,000Yen
Career history
2006-04 -- 2007-03Japan Science and Technology AgencyResearcher
2007-04 -- 2008-02Kyoto UniversityGraduate School of InformaticsJSPS Research Associate
2008-03 -- 2011-09Graduate School of Systems and Information EngineeringUniversity of TsukubaAssistant Professor
2011-10 -- 2016-03University of TsukubaFaculty of Engineering, Information and SystemsAssistant Professor
2016-04 -- (current)University of TsukubaCenter for Computational SciencesAssistant Professor
Academic background
1997-04 -- 2001-03Yamagata University Faculty of Engineering Department of Electrical and Information Engineering
2001-04 -- 2003-03University of Tsukuba Graduate School, Division of Science and Engineering 理工学専攻
2003-04 -- 2006-03University of Tsukuba Graduate School of Systems and Information Engineering Department of Computer Science
Degree
2006-03Ph. D. in EngineeringUniversity of Tsukuba
Academic societies
2012-10 -- (current)Information Processing Society of Japan
2002 -- (current)The Japan Society for Industrial and Applied Mathematics
Honors & Awards
2011-04-27日本応用数理学会 第7回 若手優秀講演賞
2008-01-182008年ハイパフォーマンスコンピューティングと計算科学シンポジウム（HPCS2008）最優秀論文賞
Articles
  • A Numerical Study on the Acceleration of Solution of Saddle Point Problems by Using Block Krylov Subspace Methods
    Tadano Hiroto; Ishikawa Shota
    Proc. of 19th Biennial IEEE Conference on Electromagnetic Field Computation/pp.259-259, 2020-11
  • Parallelized GPU Code of City-Level Large Eddy Simulation
    Tsuji Daisuke; Boku Taisuke; Ikeda Ryosaku; Sato Takuto; ...
    Proceedings of Int. Symposium on Parallel and Distributed Computing (ISPDC) 2020, 2020-07
  • Accuracy Improvement of Approximate Solutions Generated by the Method for Solving Saddle Point Problems Using Block Structure
    Tadano Hiroto; Shota Ishikawa
    Proc. of IEEE 19th Biennial Conference on Electromagnetic Field Computation (CEFC 2020), 2021-06
  • An efficient approach for solving saddle point problems using block structure
    Tadano Hiroto; Ishikawa Shota
    Journal of Advanced Simulation in Science and Engineering/8(1)/pp.114-127, 2021-04
  • Accuracy Improvement of the Block Product-type Iterative Methods for Linear Systems with Multiple Right-Hand Sides
    倉本 亮世; 多田野 寛人
    Transactions of the Japan Society for Industrial and Applied Mathematics/30(4)/pp.290-319, 2020-12
    CiNii
  • 都市気象コードCity-LESの並列GPU実装の最適化と性能評価
    朴 泰祐; 辻 大亮; 多田野 寛人; 池田 亮作; 佐藤 拓人; 日下博幸
    情報処理学会研究報告ハイパフォーマンスコンピューティング(HPC)/2019-HPC-170(5)/pp.1-9, 2019-07
  • Development of the Block BiCGGR2 method for linear systems with multiple right-hand sides
    Tadano Hiroto
    JAPAN JOURNAL OF INDUSTRIAL AND APPLIED MATHEMATICS/36(2)/pp.563-577, 2019-07
  • Accuracy improvement of the Block BiCGSTAB method for linear systems with multiple right-hand sides by group-wise updating technique
    Tadano Hiroto; Kuramoto Ryosei
    Journal of Advanced Simulation in Science and Engineering/6(1)/pp.100-117, 2019-03
    CiNii
  • 局地気象シミュレーションで現れる線形方程式に対する前処理の評価
    平野光・多田野寛人・櫻井鉄也・池田亮作・日下博幸; 多田野寛人; 櫻井鉄也; 池田亮作; +日下 博幸
    日本応用数理学会2011年度年会予稿集, 2011-09
  • Accuracy improvement of the Shifted Block BiCGGR method for linear systems with multiple shifts and multiple right-hand sides
    Tadano Hiroto; Saito Shusaku; Imakura Akira
    Proceedings of International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing (EPASA)/117/pp.171-185, 2017-10
  • Development of the Shifted Block BiCGSTAB(l) Method and Improvement of Its Accuracy
    齋藤 周作; 多田野 寛人; 今倉 暁
    Transactions of the Japan Society for Industrial and Applied Mathematics/26(3)/pp.318-352, 2016
    CiNii
  • Application of block Krylov subspace algorithms to the Wilson-Dirac equation with multiple right-hand sides in lattice QCD
    Sakurai T.; Tadano H.; Kuramashi Y.
    COMPUTER PHYSICS COMMUNICATIONS/181(1)/pp.113-117, 2010-01
  • A method for estimating a distribution of eigenvalues using the AMLS method
    先崎 健太; 多田野 寛人; 櫻井 鉄也
    Transactions of the Japan Society for Industrial and Applied Mathematics/17(4)/pp.511-521, 2007-12
  • A Krylov subspace method for shifted linear systems and its application to eigenvalue problems
    小笠原 匡; 多田野 寛人; 櫻井 鉄也; 伊藤 祥司
    Transactions of the Japan Society for Industrial and Applied Mathematics/14(3)/pp.193-205, 2004-09
    CiNii
  • A Moment-Based Method for Large-Scale Generalized Eigenvalue Problems
    Tetsuya SAKURAI; Hiroto TADANO; Yuichi INADOMI; Umpei NA...
    Applied Numerical Analysis and Computational Mathematics/1(3)/p.516-523, 2004-12
  • A Stabilization of the CGS Method by Avoiding Near-Breakdown
    Hiroto TADANO; Tetsuya SAKURAI
    Proceedings of International Conference of Numerical Analysis and Applied Mathematics 2005 (ICNAAM 2005)/p.510-513, 2005-09
  • A Master-Worker Type Eigensolver for Molecular Orbital Computations
    Tetsuya SAKURAI; Yoshihisa KODAKI; Hiroto TADANO; Hiroaki...
    Lecture Notes in Computer Science/(4699)/p.617-625, 2007-12
  • CIRR: A Rayleigh-Ritz Type Method with Contour Integral for Generalized Eigenvalue Problems
    Tetsuya SAKURAI; Hiroto TADANO
    Hokkaido Mathematical Journal/36(4 (Special Issue))/p.745-757, 2007-12
  • On Single Precision Preconditioners for Krylov Subspace Iterative Methods
    Hiroto TADANO; Tetsuya SAKURAI
    Lecture Notes in Computer Science/(4818)/p.721-728, 2008-04
  • Performance of a Contour Integral Based Eigensolver with a Complete Sparse Factorization Preconditioner on Multi-Core Clusters
    Tetsuya SAKURAI; Kenta SENZAKI; Hiroto TADANO; Masayuki ...
    Lecture Notes in Computer Science, 2010-01
  • A method for avoiding breakdown in product-type iterative methods and its behavior for Toeplitz linear systems
    H. Tadano; T. Sakurai
    Appl. Num. Anal. Comp. Math./2(2)/p.245-261, 2005-01
  • A modified Block IDR() method for computing high accuracy solutions
    Naito Michihiro; Tadano Hiroto; Sakurai Tetsuya
    JSIAM Letters/4(0)/pp.25-28, 2012-08
    CiNii
  • Numerical Solvers for Solving Linear Systems with Multiple Right-hand Sides
    多田野 寛人; 櫻井 鉄也
    応用数理/21(4)/pp.276-288, 2011-12
    CiNii
  • Modified block BiCGSTAB for lattice QCD
    Nakamura Y.; Ishikawa K. -I.; Kuramashi Y.; Sakurai T.; T...
    COMPUTER PHYSICS COMMUNICATIONS/183(1)/pp.34-37, 2012-01
  • 演算加速装置に基づく超並列クラスタHA-PACSによる大規模計算科学
    朴 泰祐; 佐藤 三久; 塙 敏博; 児玉 祐悦; 高橋 大介; 建部 修見; 多田野 寛人; 藏増 嘉伸; 吉川...
    IPSJ SIG Notes/2011(21)/pp.1-7, 2011-07
    CiNii
  • more...
Books
  • 1.2 反復法, 1.2.1 定常反復法, 1.2.2 クリロフ部分空間反復法
    多田野 寛人
    数値線形代数の数理とHPC/共立出版/pp.31-50, 2018-08
  • A Method for Finding Zeros of Polynomial Equations using a Contour Integral Based Eigensolver
    Sakurai Tetsuya; Asakura Junko; Tadano Hiroto; Ikegami T...
    SNC'09: PROCEEDINGS OF THE 2009 INTERNATIONAL WORKSHOP ON SYMBOLIC-NUMERIC COMPUTATION/ASSOC COMPUTING MACHINERY/pp.143-147, 2009-01
  • A method for avoiding breakdown in product-type iterative methods and its behavior for Toeplitz linear systems
    Tadano H; Sakurai T
    ICNAAM 2004: INTERNATIONAL CONFERENCE ON NUMERICAL ANALYSIS AND APPLIED MATHEMATICS 2004/WILEY-V C H VERLAG GMBH/pp.384-387, 2004-01
  • A moment-based method for large scale eigenvalue problems
    Sakurai T; Tadano H; Inadomi Y; Nagashima U
    ICNAAM 2004: INTERNATIONAL CONFERENCE ON NUMERICAL ANALYSIS AND APPLIED MATHEMATICS 2004/WILEY-V C H VERLAG GMBH/pp.333-336, 2004-01
Conference, etc.
  • Parallelized GPU Code of City-Level Large Eddy Simulation
    Tsuji Daisuke; Boku Taisuke; Ikeda Ryosaku; Sato Taku...
    19th International Symposium on Parallel and Distributed Computing (ISPDC)/2020-07-05--2020-07-08
  • 3次元モデル再構成問題に現れる鞍点型連立一次方程式の求解高速化
    石川 翔大; 多田野 寛人; 齋藤 歩
    【非線形問題の解法と可視化に関する研究会】2020年度第1回研究会/2021-03-23--2021-03-24
  • 3次元モデル再構成問題に現れる鞍点型連立一次方程式に対する前処理付き反復法の性能評価
    石川 翔大; 多田野 寛人; 齋藤 歩
    日本応用数理学会　第17回研究部会連合発表会/2021-03-04--2021-03-05
  • 3次元モデル再構成問題に現れる鞍点型連立一次方程式に対する前処理付き反復法の開発
    石川 翔大; 多田野 寛人; 齋藤 歩
    日本応用数理学会「行列・固有値問題の解法とその応用」研究部会　第30回研究会/2020-12-07--2020-12-07
  • A Numerical Study on the Acceleration of Solution of Saddle Point Problems by Using Block Krylov Subspace Methods
    Tadano Hiroto; Ishikawa Shota
    19th Biennial IEEE Conference on Electromagnetic Field Computation (CEFC 2020)/2020-11-16--2020-11-18
  • Saddle Point Problemに関する一考察と高速解法への展望
    多田野 寛人
    【非線形問題の解法と可視化に関する研究会】2019年度第1回研究会/2019-09-25--2019-09-26
  • 漸化式動的グループ化によるBlock GWBiCGSTAB法の収束性・近似解精度改善
    多田野 寛人
    日本応用数理学会2019年度年会/2019-09-03--2019-09-05
  • ブロック積型反復解法の近似解精度劣化の原因解析と高精度化
    倉本 亮世; 多田野 寛人
    日本応用数理学会2019年度年会/2019-09-03--2019-09-05
  • Block GWBiCGSTAB法における漸化式動的グループ化の性能評価
    多田野 寛人
    2019年並列／分散／協調処理に関する『北見』サマー・ワークショップ（SWoPP2019）/2019-07-24--2019-07-26
  • Volumetric 3D reconstruction based on tomographic image data: acceleration by Global ICCG method,
    Saitoh Ayumu; Hirabuki Yuji; Tadano Hiroto; Takayama Ter...
    The 38th JSST Annual International Conference on Simulation Technology (JSST2019)/2019-11-05--2019-11-07
  • Performance evaluation of the Block GWBiCGSTAB method with dynamic grouping strategy
    Tadano Hiroto
    The 38th JSST Annual International Conference on Simulation Technology (JSST2019)/2019-11-05--2019-11-07
  • 都市気象コードCity-LESの並列GPU実装の最適化と性能評価
    朴 泰祐; 辻 大亮; 多田野 寛人; 池田 亮作; 佐藤 拓人; 日下博幸
    情報処理学会ハイパフォーマンスコンピューティング(HPC)研究会/2019-07-24--2019-07-26
  • Development of the Block BiCGGR2 method for linear systems with multiple right-hand sides
    Tadano Hiroto
    International Workshop on Eigenvalue Problems - Algorithms; Software and Applications, in Petascale Computing (EPASA)/2018-03-05--2018-03-06
  • 断層画像データから3Dボリューメトリックモデルの再構成：Global ICCG法による高速化
    齋藤 歩; 平吹 勇司; 多田野 寛人; 高山 彰優; 神谷 淳
    【非線形問題の解法と可視化に関する研究会】2018年度第2回研究会/2019-01-23--2019-01-24
  • Shifted Block BiCGStab法の近似解精度劣化の数値的原因解析
    倉本 亮世; 多田野 寛人
    日本応用数理学会2018年度年会/2018-09-18--2018-09-20
  • Block BiCGSTAB法の近似解高精度化と数値的安定化
    多田野 寛人; 倉本 亮世
    日本応用数理学会2018年度年会/2018-09-18--2018-09-20
  • 漸化式の再構築によるBlock BiCGSTAB法の近似解精度改善
    多田野 寛人
    2018年並列／分散／協調処理に関する『熊本』サマー・ワークショップ（SWoPP2018）/2018-07-30--2018-08-01
  • 精度混合型前処理付きクリロフ部分空間反復法
    多田野 寛人
    研究会「データ駆動科学と高速計算科学」/2018-07-17--2018-07-17
  • An improvement of the Block BiCGSTAB method by reconstructing recursions
    Tadano Hiroto; Kuramoto Ryosei
    The 37th JSST Annual International Conference on Simulation Technology (JSST2018)/2018-09-18--2018-09-20
  • 複数右辺ベクトルをもつ連立一次方程式に対するBlock BiCGGR法の近似解精度改善
    多田野 寛人
    日本応用数理学会2018年研究部会連合発表会/2018-03-15--2018-03-16
  • Block BiCGSTAB型解法における数値的安定化と近似解精度改善
    多田野 寛人
    2017年度【非線形問題の解法に関する研究会】第2回非線形・可視化部門研究会/2018-01-23--2018-01-24
  • 多数の右辺ベクトルをもつ連立一次方程式に対するBlock BiCGGR法の数値的安定化について
    多田野 寛人
    2017年度【非線形問題の解法に関する研究会】第1回非線形・可視化部門研究会/2017-08-07--2017-08-08
  • Convergence property and accuracy improvement of Block BiCGSTAB class solvers for linear systems with many right-hand sides
    Tadano Hiroto
    18th SIAM Conference on Parallel Processing for Scientific Computing (PP18)/2018-03-07--2018-03-10
  • Development of a numerical stable Block Krylov subspace method for generating high accuracy solutions
    Tadano Hiroto
    International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing (EPASA2018)/2018-03-05--2018-03-06
  • Stabilization of the Block BiCGGR method for linear systems with many right-hand sides
    Tadano Hiroto
    The 36th Annual International Conference on Simulation Technology (JSST2017)/2017-10-25--2017-10-27
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Teaching
2021-10 -- 2022-02Research in Computer Science IfUniversity of Tsukuba.
2021-10 -- 2022-02Computer Science Seminar BfUniversity of Tsukuba.
2021-04 -- 2021-08Research in Computer Science IIsUniversity of Tsukuba.
2021-04 -- 2021-06Calculus BUniversity of Tsukuba.
2021-10 -- 2022-02Seminar in Computer Science fUniversity of Tsukuba.
2021-10 -- 2021-12Computational AlgorithmsUniversity of Tsukuba.
2021-04 -- 2021-08Seminar in Computer ScienceUniversity of Tsukuba.
2021-10 -- 2022-02Seminar in Computer ScienceUniversity of Tsukuba.
2021-10 -- 2022-02Research in Computer Science fUniversity of Tsukuba.
2021-10 -- 2022-02Research in Computer Science IUniversity of Tsukuba.
more...
Professional activities
2019-10 -- (current)JAPAN SOCIETY FOR SIMULATION TECHNOLOGY「非線形現象の高性能数値解析技術研究委員会」副委員長
2021-03 -- (current)JAPAN SOCIETY FOR SIMULATION TECHNOLOGYThe 40th JSST Annual International Conference on Simulation Technology (JSST2021): Publication Co-Chair
2020-01 -- 2020-04JAPAN SOCIETY FOR SIMULATION TECHNOLOGYThe 39th JSST Annual International Conference on Simulation Technology (JSST2020): Publication Co-Chair
2018-10 -- 2019-0848th International Conference on Parallel Processing (ICPP2019): Deputy Chair
2019-01 -- 2019-11JAPAN SOCIETY FOR SIMULATION TECHNOLOGYThe 38th JSST Annual International Conference on Simulation Technology (JSST2019): Publication Co-Chair
2018-01 -- 2018-09JAPAN SOCIETY FOR SIMULATION TECHNOLOGYThe 37th JSST Annual International Conference on Simulation Technology (JSST2018): Publication Co-Chair
2017-02 -- 2018-03Local Committee member of International Workshop on Eigenvalue Problems (EPASA2018)
2017-04 -- 2021-03情報処理学会情報処理学会論文誌コンピューティングシステム　編集委員
2017-04 -- 2021-03情報処理学会ハイパフォーマンスコンピューティング研究会　運営委員
2012-10 -- 2018-03The Japan Society for Industrial and Applied MathematicsJSIAM Letters 編集委員
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University Management
2021-04 -- (current)情報理工学位P・CS専攻英語プログラム推進室
2019-04 -- 2021-03CS専攻カリキュラム委員会
2017-04 -- 2021-03情報科学類／CS専攻学生委員会
2017-04 -- 2020-03情報科学類学務委員会
2017-04 -- (current)情報科学類クラス担任

(Last updated: 2021-08-27)