Fukaya Takeshi 深谷猛

Researcher Number	30633846
Other IDs
Affiliation (Current)	2021: 北海道大学, 情報基盤センター, 助教
Affiliation (based on the past Project Information) *help	2021: 北海道大学, 学内共同利用施設等, 助教 2015 – 2020: 北海道大学, 情報基盤センター, 助教 2015: 北海道大学, 学内共同利用施設等, 助教
Review Section/Research Field	Principal Investigator Basic Section 60090:High performance computing-related / High performance computing Except Principal Investigator High performance computing / Basic Section 60100:Computational science-related / Medium-sized Section 60:Information science, computer engineering, and related fields
Keywords	Principal Investigator 高性能計算 / 並列計算 / 行列計算 / 通信回避 / テンソル分解 / 線形計算アルゴリズム Except Principal Investigator 高性能計算 / 線形反復法 / 非同期 / 省通信・省同期 … More

society5.0におけるデータ解析に資する高性能線形計算技術の研究Principal InvestigatorOngoing
- Principal Investigator
  
  深谷猛
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 60090:High performance computing-related
- Research Institution
  Hokkaido University
Development of technology for scientific simulations only using integer arithmetic for next-generation computersOngoing
- Principal Investigator
  
  岩下武史
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 60:Information science, computer engineering, and related fields
- Research Institution
  Hokkaido University
High performance linear solver for advanced computational electromagneticsOngoing
- Principal Investigator
  
  岩下武史
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 60100:Computational science-related
- Research Institution
  Hokkaido University
HPCの視点に基づくテンソル分解アルゴリズムの高性能化Principal InvestigatorOngoing
- Principal Investigator
  
  深谷猛
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 60090:High performance computing-related
- Research Institution
  Hokkaido University
Fundamental research for improving the practicality of communication-avoiding matrix factorization algorithmsPrincipal Investigator
- Principal Investigator
  
  Fukaya Takeshi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  High performance computing
- Research Institution
  Hokkaido University
Theory and Application of Scalable Numerical Software on an O(100M) core environment
- Principal Investigator
  
  IMAMURA Toshiyuki
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  High performance computing
- Research Institution
  Institute of Physical and Chemical Research

All 2020 2019 2018 2017 2016 2015

All Journal Article Presentation

[Journal Article] Shifted Cholesky QR for Computing the QR Factorization of Ill-Conditioned Matrices2020
- Author(s)
  Fukaya Takeshi、Kannan Ramaseshan、Nakatsukasa Yuji、Yamamoto Yusaku、Yanagisawa Yuka
- Journal Title
  
  SIAM Journal on Scientific Computing
  
  Volume: 42
- DOI
  10.1137/18m1218212
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K19966, KAKENHI-PROJECT-18K18058, KAKENHI-PROJECT-19KK0255
[Journal Article] Time-space tiling with tile-level parallelism for the 3D FDTD method2018
- Author(s)
  Fukaya Takeshi、Iwashita Takeshi
- Journal Title
  
  Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region (HPC Asia 2018),
  
  Volume: - Pages: 116-126
- DOI
  10.1145/3149457.3149478
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H02709
[Journal Article] Roundoff error analysis of the CholeskyQR2 algorithm in an oblique inner product2018
- Author(s)
  Yusaku Yamamoto, Yuji Nakatsukasa, Yuka Yanagisawa and Takeshi Fukaya
- Journal Title
  
  JSIAM Letters
  
  Volume: 8 Issue: 0 Pages: 5-8
- DOI
  10.14495/jsiaml.8.5
- NAID
  130005125235
- ISSN
  1883-0609, 1883-0617
- Year and Date
  2018-08-27
- Language
  English
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15K16000, KAKENHI-PROJECT-26870149
[Journal Article] Knights Landing におけるTiled 3D FDTDカーネルの性能評価2018
- Author(s)
  深谷猛，岩下武史
- Journal Title
  
  研究報告ハイパフォーマンスコンピューティング（HPC）
  
  Volume: Vol.2018-HPC-164(6) Pages: 1-9
- Data Source
  KAKENHI-PROJECT-15H02709
[Journal Article] A case study on modeling the performance of dense matrix computation: tridiagonalization in the EigenExa eigensolver on the K computer2018
- Author(s)
  Takeshi Fukaya, Toshiyuki Imamura and Yusaku Yamamoto
- Journal Title
  
  Proceedings of the Thirteenth International Workshop on Automatic Performance Tuning
  
  Volume: Accepted
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K16000
[Journal Article] マルチコアCPU環境における密テンソル向けALS法の性能評価2018
- Author(s)
  深谷猛
- Journal Title
  
  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
  
  Volume: 2018-HPC-167 Pages: 1-9
- Data Source
  KAKENHI-PROJECT-18K18058
[Journal Article] タイルレベルの並列処理を可能とする時空間タイリング手法を用いた3次元FDTDカーネルの実装と性能評価2017
- Author(s)
  深谷猛, 岩下武史
- Journal Title
  
  研究報告ハイパフォーマンスコンピューティング（HPC）
  
  Volume: Vol.2017‐HPC‐160(35) Pages: 1-11
- Data Source
  KAKENHI-PROJECT-15H02709
[Journal Article] 大規模並列計算機における連立一次方程式の精度保証付き数値計算に対する性能評価2016
- Author(s)
  森倉悠介, 椋木大地, 深谷猛, 山中脩也, 大石進一
- Journal Title
  
  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）
  
  Volume: Vol.2017-HPC-157, NO.1 Pages: 1-7
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H02709
[Journal Article] Performance Analysis of the Chebyshev Basis Conjugate Gradient Method on the K Computer2016
- Author(s)
  Yosuke Kumagai, Akihiro Fujii, Teruo Tanaka, Yusuke Hirota, Takeshi Fukaya, Toshiyuki Imamura and Reiji Suda
- Journal Title
  
  Lecture Notes in Computer Science
  
  Volume: 9573 Pages: 74-85
- DOI
  10.1007/978-3-319-32149-3_8
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K16000, KAKENHI-PROJECT-15H02708
[Journal Article] 共役勾配法への種々の通信削減手法の適用と評価2016
- Author(s)
  熊谷洋佑, 藤井昭宏, 田中輝雄, 深谷猛, 須田礼仁
- Journal Title
  
  情報処理学会論文誌コンピューティングシステム（ACS）
  
  Volume: 9 Pages: 1-13
- NAID
  170000148096
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K16000
[Journal Article] CAHTR: Communication-Avoiding Householder Tridiagonalization2016
- Author(s)
  Toshiyuki Imamura, Takeshi Fukaya, Yusuke Hirota, Susumu Yamada, Masahiko Machida
- Journal Title
  
  Advances in Parallel Computing
  
  Volume: 27 Pages: 381-390
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H02709
[Presentation] Effect of Mixed Precision Computing on H-matrix Vector Multiplication in BEM Analysis2020
- Author(s)
  Rise Ooi, Takeshi Iwashita, Takeshi Fukaya, Akihiro Ida and Rio Yokota
- Organizer
  International Conference on High Performance Computing in Asia-Pacific Region (HPC Asia 2020)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04122
[Presentation] Shifted CholeskyQR3 for High Performance Tall-Skinny QR Factorization2020
- Author(s)
  Takeshi Fukaya, Ramaseshan Kannan, Yuji Nakatsukasa, Yusaku Yamamoto, Yuka Yanagisawa
- Organizer
  2020 SIAM Conference on Parallel Processing for Scientific Computing (SIAM PP20)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18058
[Presentation] HPC視点に基づくテンソル分解アルゴリズムの高性能化2019
- Author(s)
  深谷猛
- Organizer
  第11回自動チューニング技術の現状と応用に関するシンポジウム(ATTA2019)
- Data Source
  KAKENHI-PROJECT-18K18058
[Presentation] Shifted Cholesky QR algorithm for computing the QR factorization of ill-conditioned matrices2019
- Author(s)
  Takeshi Fukaya, Ramaseshan Kannan, Yuji Nakatsukasa, Yusaku Yamamoto, Yuka Yanagisawa
- Organizer
  2019 Conference on Advanced Topics and Auto Tuning in High-Performance Scientific Computing (ATAT2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18058
[Presentation] 倍精度と単精度を用いた混合精度GMRES(m)法の収束性に関する実験的評価2019
- Author(s)
  深谷猛, グドール聖哉, 張臨傑, 岩下武史
- Organizer
  日本応用数理学会2019年度年会
- Data Source
  KAKENHI-PROJECT-19H04122
[Presentation] テンソル分解におけるMTTKRPのスレッド並列化に関する考察2019
- Author(s)
  深谷猛
- Organizer
  第24回計算工学講演会
- Data Source
  KAKENHI-PROJECT-18K18058
[Presentation] ALS法を用いた密テンソルのCP分解におけるMTTKRPの性能評価2019
- Author(s)
  深谷猛
- Organizer
  The 3rd cross-disciplinary Workshop on Computing Systems, Infrastructures, and Programming (xSIG2019)
- Data Source
  KAKENHI-PROJECT-18K18058
[Presentation] Recent progress of the Cholesky QR factorization2019
- Author(s)
  Takeshi Fukaya
- Organizer
  2019 Mini-Workshop on Computational Science (MWCS2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18058
[Presentation] High performance QR factorization of ill-conditioned matrices based on the Cholesky QR algorithm2019
- Author(s)
  Takeshi Fukaya, Ramaseshan Kannan, Yuji Nakatsukasa, Yusaku Yamamoto, Yuka Yanagisawa
- Organizer
  2019 SIAM Conference on Computational Science and Engineering (CSE19)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18058
[Presentation] Current Status of EigenExa, High-Performance Parallel Dense Eigensolver2018
- Author(s)
  Toshiyuki Imamura, Yusuke Hirota, and Takeshi Fukaya
- Organizer
  International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing (EPASA 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02709
[Presentation] DIA 形式と CRS 形式を組み合わせた Hybrid 形式を用いた疎行列ベクトル積のキャッシュブロッキング2018
- Author(s)
  石田幸輝, 三浦瑛絵, 深谷猛, 岩下武史, 中島浩
- Organizer
  The 2nd. cross-disciplinary Workshop on Computing Systems, Infrastructures, and Programming (xSIG2018)
- Data Source
  KAKENHI-PROJECT-15K16000
[Presentation] Performance evaluation of time-space tiling with tile-level parallelism for iterative stencil computations2018
- Author(s)
  Takeshi Fukaya and Takeshi Iwashita
- Organizer
  2018 Conference on Advanced Topics and Auto Tuning in High-Performance Scientific Computing (ATAT in HPC 2018), Tainan, Taiwan
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02709
[Presentation] An overview of various algorithms for computing tall-skinny QR factorization2018
- Author(s)
  Takeshi Fukaya, Yusaku Yamamoto
- Organizer
  he 37th JSST Annual International Conference on Simulation Technology (JSST2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18058
[Presentation] 密テンソルに対するALS法の実装方法に関する考察2018
- Author(s)
  深谷猛
- Organizer
  日本応用数理学会2018年度年会
- Data Source
  KAKENHI-PROJECT-18K18058
[Presentation] Performance Evaluation of Tiled 3D FDTD Solver on Recent Multicore Processors2018
- Author(s)
  Takeshi Iwashita and Takeshi Fukaya
- Organizer
  SIAM Conference on Parallel Processing for Scientific Computing (SIAM PP18), Tokyo, Japan
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02709
[Presentation] An Approach to Accelerating the SpMV Kernel by Exploiting Specific Sparse Structures2018
- Author(s)
  Takeshi Fukaya, Koki Ishida, Akie Miura, Takeshi Iwashita, Hiroshi Nakashima
- Organizer
  2018 SIAM Conference on Parallel Processing for Scientific Computing (SIAM PP18)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K16000
[Presentation] Performance Evaluation of the Shifted Cholesky QR Algorithm for Ill-Conditioned Matrices2018
- Author(s)
  Takeshi Fukaya, Ramaseshan Kannan, Yuji Nakatsukasa, Yusaku Yamamoto, Yuka Yanagisawa
- Organizer
  SC’18: The International Conference for High Performance Computing, Networking, Storage, and Analysis
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18058
[Presentation] Shifted Cholesky QR for Computing the QR Factorization for Ill-conditioned M2018
- Author(s)
  Yuka Yanagisawa, Takeshi Fukaya, Yuji Nakatsukasa, Yusaku Yamamoto, Ramseshan Kannan
- Organizer
  2018 SIAM Conference on Parallel Processing for Scientific Computing (SIAM PP18)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K16000
[Presentation] 複数の格納形式を利用した疎行列ベクトル積の高速化に関する検2017
- Author(s)
  石田幸輝, 三浦瑛絵, 深谷猛, 岩下武史, 中島浩
- Organizer
  2017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（HPCS2017）
- Data Source
  KAKENHI-PROJECT-15K16000
[Presentation] Performance Evaluation of Time-Space Tiling Strategies for Iterative Stencil Computations on Multi/Many-Core CPU Systems2017
- Author(s)
  Takeshi Fukaya and Takeshi Iwashita
- Organizer
  SIAM Conference on Computational Science and Engineering (CSE17)
- Place of Presentation
  Hilton Atlanta (Atlanta, GA, USA)
- Year and Date
  2017-02-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02709
[Presentation] 疎行列のステンシル構造の活用による疎行列ベクトル積の性能向上の調査2017
- Author(s)
  深谷猛, 三浦瑛絵, 岩下武史
- Organizer
  大学ICT推進協議会2017年度年次大会
- Data Source
  KAKENHI-PROJECT-15K16000
[Presentation] 時空間タイリングを用いた反復型ステンシル計算とその応用2017
- Author(s)
  深谷猛, 岩下武史
- Organizer
  日本機械学会第30回計算力学講演会（CMD2017）, 東大阪市
- Data Source
  KAKENHI-PROJECT-15H02709
[Presentation] TSQRアルゴリズムにおける三角行列のリダクション処理に関する考察2017
- Author(s)
  深谷猛
- Organizer
  日本応用数理学会2017年度年会
- Data Source
  KAKENHI-PROJECT-15K16000
[Presentation] Performance Evaluation of Time-Space Tiling Strategies for Iterative Stencil Computations on Multi/Many-Core CPU Systems2017
- Author(s)
  Takeshi Fukaya and Takeshi Iwashita
- Organizer
  SIAM Conference on Computational Science and Engineering (CSE17)
- Place of Presentation
  Atlanta (USA)
- Year and Date
  2017-02-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K16000
[Presentation] Temporal and spatial tiling technique with tile-level parallelism and its application to 3D FDTD method2017
- Author(s)
  深谷猛, 岩下武史
- Organizer
  Sapporo Summer HPC Seminar 2017, 札幌市
- Data Source
  KAKENHI-PROJECT-15H02709
[Presentation] ステンシル構造を利用した疎行列ベクトル積の高速化に関する検討2017
- Author(s)
  三浦瑛絵, 深谷猛, 岩下武史
- Organizer
  日本応用数理学会若手の会第2回学生研究発表会
- Place of Presentation
  東京大学（東京都文京区）
- Year and Date
  2017-03-05
- Data Source
  KAKENHI-PROJECT-15K16000
[Presentation] ステンシル構造を利用した疎行列ベクトル積の高速化2017
- Author(s)
  深谷猛, 三浦瑛絵, 岩下武史
- Organizer
  第22回計算工学講演会
- Data Source
  KAKENHI-PROJECT-15K16000
[Presentation] ScaLAPACKの性能分析と次世代アルゴリズム研究への指針2016
- Author(s)
  深谷猛
- Organizer
  計算物質科学における時空間アップスケーリングと数理手法
- Place of Presentation
  電気通信大学（東京都調布市）
- Year and Date
  2016-11-29
- Data Source
  KAKENHI-PROJECT-15K16000
[Presentation] マルチコア・メニーコア環境における反復型ステンシル計算と時空間タイリング2016
- Author(s)
  深谷猛, 岩下武史
- Organizer
  日本応用数理学会2016年度年会
- Place of Presentation
  北九州国際会議場(北九州市, 福岡県)
- Year and Date
  2016-09-07
- Data Source
  KAKENHI-PROJECT-15H02709
[Presentation] Performance Evaluation of Verified Computation for Linear Systems on Parallel Computers2016
- Author(s)
  Yusuke Morikura, Daichi Mukunoki, Takeshi Fukaya, Naoya Yamanaka, Shin’ichi Oishi
- Organizer
  2nd Annual Meeting on Advanced Computing System and Infrastructure (ACSI2016)
- Place of Presentation
  九州大学医学部百年講堂
- Year and Date
  2016-01-19
- Data Source
  KAKENHI-PROJECT-15H02709
[Presentation] 反復型ステンシル計算のマルチコア・メニーコア向け実装に関する考察2016
- Author(s)
  深谷猛, 岩下武史
- Organizer
  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21回研究会
- Place of Presentation
  キッセイ文化ホール(松本市, 長野県)
- Year and Date
  2016-08-09
- Data Source
  KAKENHI-PROJECT-15H02709
[Presentation] 分散並列計算機における密行列ベクトル積の通信隠蔽実装の評価2016
- Author(s)
  川村卓人, 深谷猛, 岩下武史
- Organizer
  2016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（HPCS2016）
- Place of Presentation
  東北大学（宮城県仙台市）
- Year and Date
  2016-06-06
- Data Source
  KAKENHI-PROJECT-15K16000
[Presentation] 時空間タイリングによる反復型ステンシル計算の性能向上に関する基礎評価2016
- Author(s)
  深谷猛, 岩下武史
- Organizer
  大学ICT推進協議会 2016年度年次大会
- Place of Presentation
  国立京都国際会館(京都市, 京都府)
- Year and Date
  2016-12-16
- Data Source
  KAKENHI-PROJECT-15H02709
[Presentation] An Impact of Tuning the Kernel of the Structured QR Factorization in the TSQR2016
- Author(s)
  Takeshi Fukaya and Toshiyuki Imamura
- Organizer
  SIAM Conference on Parallel Processing for Scientific Computing (PP16)
- Place of Presentation
  Paris (France)
- Year and Date
  2016-04-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K16000
[Presentation] 線形計算アルゴリズムと通信回避2015
- Author(s)
  深谷猛
- Organizer
  数理構造保存を接点とした数学・HPC・実科学のクロスオーバー
- Place of Presentation
  電気通信大学（東京都調布市）
- Year and Date
  2015-11-24
- Data Source
  KAKENHI-PROJECT-15K16000
[Presentation] Performance Evaluation of the Choleskyqr2 Algorithm2015
- Author(s)
  Takeshi Fukaya, Yuji Nakatsukasa, Yuka Yanagisawa and Yusaku Yamamoto
- Organizer
  2015 SIAM Conference on Applied Linear Algebra
- Place of Presentation
  Atlanta（USA）
- Year and Date
  2015-10-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K16000
[Presentation] コレスキーQR分解を用いたブロック直交変換の生成2015
- Author(s)
  深谷猛，中務祐治，山本有作
- Organizer
  第44回数値解析シンポジウム
- Place of Presentation
  ぶどうの丘（山梨県甲州市）
- Year and Date
  2015-06-08
- Data Source
  KAKENHI-PROJECT-15K16000
[Presentation] 重み付き内積空間における行列のQR分解アルゴリズムの考察-高性能計算の視点から2015
- Author(s)
  深谷猛，中務祐治，柳澤優香，山本有作
- Organizer
  日本応用数理学会2015年度年会
- Place of Presentation
  金沢大学（石川県金沢市）
- Year and Date
  2015-09-09
- Data Source
  KAKENHI-PROJECT-15K16000

1. 岩下武史 (30324685)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
2. IMAMURA Toshiyuki (60361838)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
3. YAMAMOTO Yusaku (20362288)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
4. Todo Shinji (10291337)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 大井祥栄 (10721045)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 廣田悠輔 (60709765)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 椋木大地 (90742289)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
8. 塙敏博 (30308283)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 伊田明弘 (80742121)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
10. 美舩健 (20362460)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 高橋康人 (90434290)

# of Collaborated Projects: 1 results

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12. FUJII Akihiro

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
13. 田中輝雄

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
14. 須田礼仁

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# of Collaborated Products: 1 results

Fukaya Takeshi 深谷 猛

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society5.0におけるデータ解析に資する高性能線形計算技術の研究Principal InvestigatorOngoing

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Development of technology for scientific simulations only using integer arithmetic for next-generation computersOngoing

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High performance linear solver for advanced computational electromagneticsOngoing

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HPCの視点に基づくテンソル分解アルゴリズムの高性能化Principal InvestigatorOngoing

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Fundamental research for improving the practicality of communication-avoiding matrix factorization algorithmsPrincipal Investigator

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Theory and Application of Scalable Numerical Software on an O(100M) core environment

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[Journal Article] Shifted Cholesky QR for Computing the QR Factorization of Ill-Conditioned Matrices2020

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[Journal Article] Time-space tiling with tile-level parallelism for the 3D FDTD method2018

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[Journal Article] Roundoff error analysis of the CholeskyQR2 algorithm in an oblique inner product2018

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[Journal Article] Knights Landing におけるTiled 3D FDTDカーネルの性能評価2018

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[Journal Article] A case study on modeling the performance of dense matrix computation: tridiagonalization in the EigenExa eigensolver on the K computer2018

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[Journal Article] マルチコアCPU環境における密テンソル向けALS法の性能評価2018

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[Journal Article] タイルレベルの並列処理を可能とする時空間タイリング手法を用いた3次元FDTDカーネルの実装と性能評価2017

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[Journal Article] 大規模並列計算機における連立一次方程式の精度保証付き数値計算に対する性能評価2016

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[Journal Article] Performance Analysis of the Chebyshev Basis Conjugate Gradient Method on the K Computer2016

Fukaya Takeshi 深谷猛