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Ida Akihiro  伊田 明弘

ORCIDConnect your ORCID iD *help
Researcher Number 80742121
Other IDs
Affiliation (Current) 2025: 国立研究開発法人海洋研究開発機構, 付加価値情報創生部門(地球情報科学技術センター), 主任研究員
Affiliation (based on the past Project Information) *help 2022 – 2025: 国立研究開発法人海洋研究開発機構, 付加価値情報創生部門(地球情報科学技術センター), 主任研究員
2023: 国立研究開発法人海洋研究開発機構, 付加価値情報創生部門(地球情報科学技術センター), 副主任研究員
2021 – 2023: 国立研究開発法人海洋研究開発機構, 付加価値情報創生部門(地球情報基盤センター), 副主任研究員
2017 – 2020: 東京大学, 情報基盤センター, 特任准教授
Review Section/Research Field
Principal Investigator
Basic Section 60090:High performance computing-related / Medium-sized Section 60:Information science, computer engineering, and related fields / Sections That Are Subject to Joint Review: Basic Section60040:Computer system-related , Basic Section60090:High performance computing-related / Basic Section 60040:Computer system-related / High performance computing / Information science, computer engineering, and related fields
Except Principal Investigator
Medium-sized Section 60:Information science, computer engineering, and related fields / Basic Section 60090:High performance computing-related / Basic Section 17040:Solid earth sciences-related / Sections That Are Subject to Joint Review: Basic Section60040:Computer system-related , Basic Section60090:High performance computing-related / Basic Section 60040:Computer system-related / Basic Section 60100:Computational science-related
Keywords
Principal Investigator
並列計算 / 行列近似 / 低ランク近似 / 高性能計算 / アルゴリズム / 低ランク / 近似計算 / 混合精度演算 / 数値線形代数 / H行列法 … More / ハイパフォーマンスコンピューティング / 低ランク行列 / H行列 / 地震 / 波動解析 / 積分方程式法 / 低ランク行列近似 / GPU / H行列法 / GPU / メニーコア / ライブラリ / 応用数学 / スーパーコンピュータ / 固有値計算 / BLR行列 / 固有値 … More
Except Principal Investigator
高性能計算 / H行列 / 計算科学 / GPU / 並列処理 / シミュレーション / テンソルコア / 階層的低ランク近似法 / 予測 / 地殻変動 / 強震動 / 動的破壊過程 / 自動チューニング / 省電力志向 / 大規模並列 / 動的負荷分散 / 精度保証 / 電子状態計算 / 固有値問題 / アクセラレータ / 線形ソルバ / 計算工学 / 電力制御 / メニーコア・マルチコアプロセッサ / プロファイリング / メニーコアプロセッサ / 非同期IO / OpenMP / MPI / 余剰コア / メニーコア / 線形代数ライブラリ / 分散深層学習 / 2次最適化 / クロネッカー因子分解 / 継続学習 / 2次最適化 / LU分解 / 階層的低ランク近似 / 密行列の高速解法 / 行列分解 / 深層学習 / 有限要素法 / 階層型行列 / 非線形解析 / 非定常解析 / 電磁場解析 / 時間並列処理 / 混合精度演算 / 線形反復法 / 計算電磁気学 / スーパーコンピュータ / 破壊 / Ridgecrest earthquake / 北海道胆振東部地震 / 境界積分方程式法 / H-行列法 / FDP / 地震シーケンス / 動的破壊 / モデル / 高速領域分割法 / 地震サイクル / カイコウラ地震 / 断層 / 並列計算 / 高速計算 / 非平面断層形状 / 地震 / 動的破壊シミュレーション / 境界要素法 / モデル検証 / 階層行列法 / 活断層 / 内陸型地震 / 大地震 / 動的地震破壊 / 地震発生 / 機械学習向けハードウェア / Tensor Core / FPGA / 低精度演算 / TensorCore / 機械学習向けプロセッサ Less
  • Research Projects

    (15 results)
  • Research Products

    (133 results)
  • Co-Researchers

    (27 People)
  •  次世代計算機の潜在能力を引き出すための科学技術ソフトウェアの刷新

    • Principal Investigator
      横田 理央
    • Project Period (FY)
      2025 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 60:Information science, computer engineering, and related fields
    • Research Institution
      Institute of Science Tokyo
  •  Research on dynamic hardware resource mapping for optimizing system utilization

    • Principal Investigator
      河合 直聡
    • Project Period (FY)
      2025 – 2029
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 60090:High performance computing-related
      Basic Section 60040:Computer system-related
      Sections That Are Subject to Joint Review: Basic Section60040:Computer system-related , Basic Section60090:High performance computing-related
    • Research Institution
      Tohoku University
  •  Developing assessment method of rupture and strongmotion generation scenarios based on earthquake source physics

    • Principal Investigator
      安藤 亮輔
    • Project Period (FY)
      2025 – 2029
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 17040:Solid earth sciences-related
    • Research Institution
      The University of Tokyo
  •  低ランク構造行列法の適用範囲拡大と多様な計算アーキテクチャの活用Principal Investigator

    • Principal Investigator
      伊田 明弘
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 60090:High performance computing-related
      Basic Section 60040:Computer system-related
      Sections That Are Subject to Joint Review: Basic Section60040:Computer system-related , Basic Section60090:High performance computing-related
    • Research Institution
      Japan Agency for Marine-Earth Science and Technology
  •  Development of Innovative Computational Methods for Large-scale Wave Analyses Based on Integral Equation MethodPrincipal Investigator

    • Principal Investigator
      伊田 明弘
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 60:Information science, computer engineering, and related fields
    • Research Institution
      Japan Agency for Marine-Earth Science and Technology
  •  Next-generation high-performance linear solver for future computational science and engineering

    • Principal Investigator
      岩下 武史
    • Project Period (FY)
      2023 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 60:Information science, computer engineering, and related fields
    • Research Institution
      Kyoto University
      Hokkaido University
  •  Fast and accurate eigenvalue calculations by hierarchical low-rank approximation and its application to large-scale electronic structure calculations

    • Principal Investigator
      横田 理央
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 60090:High performance computing-related
    • Research Institution
      Institute of Science Tokyo
  •  Construction of numerical linear algebra based on lattice H-matrices and its high-performance implementation on modern architecturesPrincipal Investigator

    • Principal Investigator
      Ida Akihiro
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 60090:High performance computing-related
    • Research Institution
      Japan Agency for Marine-Earth Science and Technology
  •  Application of Unconventional Linear Algebra Techniques to Continuous Learning in Supergiant Neural Networks

    • Principal Investigator
      Yokota Rio
    • Project Period (FY)
      2020 – 2023
    • Research Category
      Grant-in-Aid for Challenging Research (Pioneering)
    • Review Section
      Medium-sized Section 60:Information science, computer engineering, and related fields
    • Research Institution
      Tokyo Institute of Technology
  •  High-performance computing and data analysis support leveraging unused cores

    • Principal Investigator
      Hanawa Toshihiro
    • Project Period (FY)
      2020 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 60:Information science, computer engineering, and related fields
    • Research Institution
      The University of Tokyo
  •  Reproducing dynamic earthquake rupture processes by large scale simulations

    • Principal Investigator
      安藤 亮輔
    • Project Period (FY)
      2019 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 17040:Solid earth sciences-related
    • Research Institution
      The University of Tokyo
  •  High performance linear solver for advanced computational electromagnetics

    • Principal Investigator
      IWASHITA TAKESHI
    • 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
  •  Linear Solvers for Machine Learning Hardware

    • Principal Investigator
      Yokota Rio
    • Project Period (FY)
      2018 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 60090:High performance computing-related
    • Research Institution
      Tokyo Institute of Technology
  •  A study toward the computation of all eigenvalues of large-scale sparse matricesPrincipal Investigator

    • Principal Investigator
      Ida Akihiro
    • Project Period (FY)
      2017 – 2020
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Research Field
      Information science, computer engineering, and related fields
    • Research Institution
      The University of Tokyo
  •  Enhancement of H-matrix library and optimization for next generation supercomputersPrincipal Investigator

    • Principal Investigator
      Ida Akihiro
    • Project Period (FY)
      2017 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      High performance computing
    • Research Institution
      The University of Tokyo

All 2024 2023 2022 2021 2020 2019 2018 2017

All Journal Article Presentation

  • [Journal Article] Algebraic Partition Construction Method for Hierarchical Matrices2024

    • Author(s)
      Ida Akihiro
    • Journal Title

      IEEE Transactions on Magnetics

      Volume: 60 Issue: 3 Pages: 1-4

    • DOI

      10.1109/tmag.2023.3305333

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20H00580, KAKENHI-PROJECT-21H03447
  • [Journal Article] Optimize Efficiency of Utilizing Systems by Dynamic Core Binding2024

    • Author(s)
      Kawai Masatoshi、Ida Akihiro、Hanawa Toshihiro、Hoshino Tetsuya
    • Journal Title

      Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region Workshops

      Volume: - Pages: 77-82

    • DOI

      10.1145/3636480.3637221

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20H00580, KAKENHI-PROJECT-19H05662, KAKENHI-PROJECT-21H03447
  • [Journal Article] CUDA Fortran+MIG+UVMを用いたBLR行列QR分解の大規模高速化2023

    • Author(s)
      大島聡史, 伊田明弘, 河合直聡, 横田理央, Ichitaro Yamazaki
    • Journal Title

      情報処理学会 研究報告

      Volume: 2023-HPC-190 Pages: 1-8

    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Journal Article] QR Factorization of?Block Low-Rank Matrices on Multi-instance GPU2023

    • Author(s)
      Ohshima Satoshi、Ida Akihiro、Yokota Rio、Yamazaki Ichitaro
    • Journal Title

      In Proceedings of the 23rd International Conference on Parallel and Distributed Computing, Applications and Technologies

      Volume: 1 Pages: 359-369

    • DOI

      10.1007/978-3-031-29927-8_28

    • ISBN
      9783031299261, 9783031299278
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Journal Article] Dynamic Core Binding for Load Balancing of Applications Parallelized with MPI/OpenMP2023

    • Author(s)
      Kawai Masatoshi、Ida Akihiro、Hanawa Toshihiro、Nakajima Kengo
    • Journal Title

      Proc. of Intl. Conf. on Computational Sci. 2023

      Volume: - Pages: 378-394

    • DOI

      10.1007/978-3-031-36024-4_30

    • ISBN
      9783031360237, 9783031360244
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20H00580, KAKENHI-PROJECT-19H05662, KAKENHI-PROJECT-21H03447
  • [Journal Article] 対称ブロック低ランク行列の精度保証付き固有値問題解法2022

    • Author(s)
      伊田 明弘、荻田 武史、 横田 理央
    • Journal Title

      日本応用数理学会(2022年度年会)

      Volume: 1 Pages: 1-2

    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Journal Article] Large-scale earthquake sequence simulations on 3-D non-planar faults using the boundary element method accelerated by lattice H-matrices2022

    • Author(s)
      Ozawa So、Ida Akihiro、Hoshino Tetsuya、Ando Ryosuke
    • Journal Title

      Geophysical Journal International

      Volume: 232 Issue: 3 Pages: 1471-1481

    • DOI

      10.1093/gji/ggac386

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-21H05206, KAKENHI-PROJECT-20H00580, KAKENHI-PROJECT-21H03447
  • [Journal Article] 対称ブロック低ランク行列の固有値問題解法2022

    • Author(s)
      伊田 明弘
    • 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: 2022-HPC-185 () Pages: 1-8

    • Data Source
      KAKENHI-PROJECT-20H00580
  • [Journal Article] Optimizations of H-matrix-vector Multiplication for Modern Multi-core Processors2022

    • Author(s)
      Hoshino Tetsuya、Ida Akihiro、Hanawa Toshihiro
    • Journal Title

      2022 IEEE International Conference on Cluster Computing (CLUSTER)

      Volume: 2022 Pages: 462-472

    • DOI

      10.1109/cluster51413.2022.00056

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22K17898, KAKENHI-PROJECT-20H00580, KAKENHI-PROJECT-21H03447
  • [Journal Article] 対称ブロック低ランク行列の固有値問題解法2022

    • Author(s)
      伊田明弘
    • Journal Title

      SWoPP2022(HPC研究分科会)

      Volume: 2022-HPC-185 Pages: 1-8

    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Journal Article] Solving Block Low-Rank Matrix Eigenvalue Problems2022

    • Author(s)
      Ida Akihiro
    • Journal Title

      Journal of Information Processing

      Volume: 30 Issue: 0 Pages: 538-551

    • DOI

      10.2197/ipsjjip.30.538

    • ISSN
      1882-6652
    • Language
      English
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20H00580, KAKENHI-PROJECT-21H03447
  • [Journal Article] Parallelization of Matrix Partitioning in Hierarchical Matrix Construction on Distributed Memory Systems2022

    • Author(s)
      Zhengyang Bai, Tasuku Hiraishi, Akihiro Ida, Masahiro Yasugi
    • Journal Title

      Journal of Information Processing

      Volume: 30 Issue: 0 Pages: 742-754

    • DOI

      10.2197/ipsjjip.30.742

    • ISSN
      1882-6652
    • Language
      English
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22K11984, KAKENHI-PROJECT-19H04087, KAKENHI-PROJECT-21H03447
  • [Journal Article] Construction of Hierarchical Matrix on Distributed Memory Systems using a Task Parallel Language2022

    • Author(s)
      Bai Zhengyang、Hiraishi Tasuku、Ida Akihiro、Yasugi Masahiro、Fukazawa Keiichiro
    • Journal Title

      In Proceedings of 2022 The Tenth International Symposium on Computing and Networking Workshops (CANDARW)

      Volume: 1 Pages: 48-54

    • DOI

      10.1109/candarw57323.2022.00058

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Journal Article] Large-scale earthquake sequence simulations of 3D geometrically complex faults using the boundary element method accelerated by lattice H-matrices on distributed memory computer systems2021

    • Author(s)
      So Ozawa, Akihiro Ida, Tetsuya Hoshino, Ryosuke Ando
    • Journal Title

      arXiv preprint

      Volume: - Pages: 1-26

    • Open Access
    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Journal Article] ブロック低ランク行列の近似固有値計算2021

    • Author(s)
      伊田明弘
    • Journal Title

      日本応用数理学会2021年年会講演予稿集

      Volume: - Pages: 1-2

    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Journal Article] A64FXにおける階層型行列演算の性能評価2021

    • Author(s)
      星野哲也 , 伊田明弘 , 塙敏博
    • Journal Title

      情報処理学会研究報告(Web)

      Volume: 2021-HPC-180 Pages: 1-8

    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Journal Article] 不均一なコア割付による動的負荷分散手法の検討2020

    • Author(s)
      河合 直聡, 伊田 明弘, 中島 研吾
    • Journal Title

      日本応用数理学会2020年年会講演予稿集

      Volume: - Pages: 1-2

    • Data Source
      KAKENHI-PROJECT-20H00580
  • [Journal Article] Lattice H-matrices for Massively Parallel Micromagnetic Simulations of Current-induced Domain Wall Motion2020

    • Author(s)
      Akihiro Ida, Tadashi Ataka, Atsushi Furuya
    • Journal Title

      IEEE Transactions on Magnetics

      Volume: 56(4) Issue: 4 Pages: 1-4

    • DOI

      10.1109/tmag.2019.2959349

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H01749, KAKENHI-PROJECT-18H03248, KAKENHI-PROJECT-19H04122
  • [Journal Article] Effect of Mixed Precision Computing on H-Matrix Vector Multiplication in BEM Analysis2020

    • Author(s)
      Rise Ooi, Takeshi Fukaya, Takeshi Iwashita, Akihiro Ida, Rio Yokota
    • Journal Title

      International Conference on High Performance Computing in Asia-Pacific Redion

      Volume: なし Pages: 92-101

    • DOI

      10.1145/3368474.3368479

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17H01749, KAKENHI-PROJECT-19H05662
  • [Journal Article] Large-scale electromagnetic field analyses of coils wound with coated conductors using a current-vector-potential formulation with a thin-strip approximation2019

    • Author(s)
      Mifune Takashi、Tominaga Naoki、Sogabe Yusuke、Mizobata Yudai、Yasunaga Masahiro、Ida Akihiro、Iwashita Takeshi、Amemiya Naoyuki
    • Journal Title

      Superconductor Science and Technology

      Volume: 32 Issue: 9 Pages: 094002-094002

    • DOI

      10.1088/1361-6668/ab1d35

    • NAID

      120006731127

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H02326, KAKENHI-PROJECT-17H01749, KAKENHI-PROJECT-17K06301
  • [Journal Article] Evaluation of Programming Models to Address Load Imbalance on Distributed Multi-Core CPUs: A Case Study with Block Low-Rank Factorization2019

    • Author(s)
      Yu Pei, George Bosilca, Ichitaro Yamazaki, Akihiro Ida, Jack Dongarra
    • Journal Title

      In: 2019 IEEE/ACM Parallel Applications Workshop, Alternatives To MPI (PAW-ATM)

      Volume: なし Pages: 25-36

    • DOI

      10.1109/paw-atm49560.2019.00008

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K19962, KAKENHI-PROJECT-17H01749
  • [Journal Article] QR Factorization of Block Low-rank Matrices with Weak Admissibility Condition2019

    • Author(s)
      Akihiro Ida, Hiroshi Nakashima, Tasuku Hiraishi, Ichitaro Yamazaki, Rio Yokota, Takeshi Iwashita
    • Journal Title

      Journal of Information Processing

      Volume: 27 Issue: 0 Pages: 831-839

    • DOI

      10.2197/ipsjjip.27.831

    • NAID

      130007762323

    • ISSN
      1882-6652
    • Language
      English
    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K19962, KAKENHI-PROJECT-17H01749, KAKENHI-PROJECT-18H03248, KAKENHI-PROJECT-19H04122
  • [Journal Article] Optimization of Numerous Small Dense-Matrix-Vector Multiplications in H-matrix Arithmetic on GPU2019

    • Author(s)
      Satoshi Ohshima, Ichitaro Yamazaki, Akihiro Ida, Rio Yokota
    • Journal Title

      Auto-Tuning for Multicore and GPU (ATMG) In conjunction with the IEEE MCSoC-19

      Volume: なし Pages: 9-16

    • DOI

      10.1109/mcsoc.2019.00009

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H01749, KAKENHI-PROJECT-18K19782
  • [Journal Article] Distributed Memory Lattice H-matrix Factorization2019

    • Author(s)
      Ichitaro Yamazaki, Akihiro Ida, Rio Yokota and Jack Dongarra
    • Journal Title

      The International Journal of High Performance Computing Applications

      Volume: 33(5) Issue: 5 Pages: 1046-1063

    • DOI

      10.1177/1094342019861139

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K19962, KAKENHI-PROJECT-17H01749, KAKENHI-PROJECT-18H03248
  • [Journal Article] Large-scale electromagnetic field analyses of coils wound with coated conductors using a current-vector-potential formulation with a thin-strip approximation2019

    • Author(s)
      Mifune Takeshi、Tominaga Naoki、Sogabe Yusuke、Mizobata Yudai、Yasunaga Masahiro、Ida Akihiro、Iwashita Takeshi、Amemiya Naoyuki
    • Journal Title

      Superconductor Science and Technology

      Volume: 印刷中

    • NAID

      120006731127

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Journal Article] Parallelization of Matrix Partitioning in Construction of Hierarchical Matrices using Task Parallel Languages2019

    • Author(s)
      Bai Zhengyang、Hiraishi Tasuku、Nakashima Hiroshi、Ida Akihiro、Yasugi Masahiro
    • Journal Title

      Journal of Information Processing

      Volume: 27 Issue: 0 Pages: 840-851

    • DOI

      10.2197/ipsjjip.27.840

    • NAID

      130007762324

    • ISSN
      1882-6652
    • Language
      English
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K00099, KAKENHI-PROJECT-17H01749, KAKENHI-PROJECT-19H04087
  • [Journal Article] Application of Hierarchical Matrices to Large-Scale Electromagnetic Field Analyses of Coils Wound With Coated Conductors2018

    • Author(s)
      Tominaga Naoki、Mifune Takeshi、Ida Akihiro、Sogabe Yusuke、Iwashita Takeshi、Amemiya Naoyuki
    • Journal Title

      IEEE Transactions on Applied Superconductivity

      Volume: 28 Issue: 3 Pages: 1-5

    • DOI

      10.1109/tasc.2017.2780821

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H02326, KAKENHI-PROJECT-17H01749, KAKENHI-PROJECT-18H03248
  • [Journal Article] Design of Parallel BEM Analyses Framework for SIMD Processors2018

    • Author(s)
      Tetsuya Hoshino, Akihiro Ida, Toshihiro Hanawa, Kengo Nakajima
    • Journal Title

      The International Conference on Computational Science 2018 (ICCS 2018)

      Volume: 印刷中

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Journal Article] Design of Parallel BEM Analyses Framework for SIMD Processors2018

    • Author(s)
      Hoshino Tetsuya、Ida Akihiro、Hanawa Toshihiro、Nakajima Kengo
    • Journal Title

      Lecture Notes in Computer Science

      Volume: 10860 Pages: 601-613

    • DOI

      10.1007/978-3-319-93698-7_46

    • ISBN
      9783319936970, 9783319936987
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Journal Article] Lattice H-Matrices on Distributed-Memory Systems2018

    • Author(s)
      Akihiro Ida
    • Journal Title

      32nd IEEE International Parallel & Distributed Processing Symposium (IPDPS 2018)

      Volume: 印刷中

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Journal Article] Performance of Hierarchical-matrix BiCGStab Solver on GPU Clusters2018

    • Author(s)
      Yamazaki Ichitaro、Abdelfattah Ahmad、Ida Akihiro、Ohshima Satoshi、Tomov Stanimire、Yokota Rio、Dongarra Jack
    • Journal Title

      32nd IEEE International Parallel & Distributed Processing Symposium (IPDPS 2018)

      Volume: - Pages: 930-939

    • DOI

      10.1109/ipdps.2018.00102

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Journal Article] Optimization of Hierarchical Matrix Computation on GPU2018

    • Author(s)
      Ohshima Satoshi、Yamazaki Ichitaro、Ida Akihiro、Yokota Rio
    • Journal Title

      Asian Conference on Supercomputing Frontiers

      Volume: なし Pages: 274-292

    • DOI

      10.1007/978-3-319-69953-0_16

    • ISBN
      9783319699523, 9783319699530
    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Journal Article] Parallel Hierarchical Matrices with Block Low-rank Representation on Distributed Memory Computer Systems2018

    • Author(s)
      Akihiro Ida, Hiroshi Nakashima, Masatoshi Kawai
    • Journal Title

      International Conference on High Performance Computing in Asia-Pacific Redion

      Volume: なし Pages: 232-240

    • DOI

      10.1145/3149457.3149477

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K19962, KAKENHI-PROJECT-17H01749
  • [Journal Article] Application of Improved H-Matrices in Micromagnetic Simulations of Spin Torque Oscillator2018

    • Author(s)
      Ida Akihiro、Ataka Tadashi、Takahashi Yasuhito、Mifune Takeshi、Iwashita Takeshi、Furuya Atsushi
    • Journal Title

      IEEE Transactions on Magnetics

      Volume: 54 Issue: 3 Pages: 1-4

    • DOI

      10.1109/tmag.2017.2763611

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Journal Article] Load-Balancing-Aware Parallel Algorithms of H-Matrices with Adaptive Cross Approximation for GPUs2018

    • Author(s)
      Hoshino Tetsuya、Ida Akihiro、Hanawa Toshihiro、Nakajima Kengo
    • Journal Title

      IEEE International Conference on Cluster Computing (CLUSTER 2018)

      Volume: - Pages: 35-45

    • DOI

      10.1109/cluster.2018.00016

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Journal Article] Analyzing Performance of BiCGStab with Hierarchical Matrix on GPU clusters2018

    • Author(s)
      Ichitaro Yamazaki, Ahmad Abdelfattah, Akihiro Ida, Satoshi Ohshima, Stanimire Tomov, Rio Yokota, Jack Dongarra
    • Journal Title

      32nd IEEE International Parallel & Distributed Processing Symposium (IPDPS 2018)

      Volume: 印刷中

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Journal Article] Lattice H-Matrices on Distributed-Memory Systems2018

    • Author(s)
      Akihiro Ida
    • Journal Title

      32nd IEEE International Parallel & Distributed Processing Symposium (IPDPS 2018)

      Volume: - Pages: 389-898

    • DOI

      10.1109/ipdps.2018.00049

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17K19962, KAKENHI-PROJECT-17H01749
  • [Journal Article] Software Framework for Parallel BEM Analyses with H-matrices Using MPI and OpenMP2017

    • Author(s)
      Iwashita Takeshi、Ida Akihiro、Mifune Takeshi、Takahashi Yasuhito
    • Journal Title

      Procedia Computer Science

      Volume: 108 Pages: 2200-2209

    • DOI

      10.1016/j.procs.2017.05.263

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] OpenACCを用いた地震シミュレーションのGPU並列化2024

    • Author(s)
      百武尚輝,星野哲也,小澤 創,伊田明弘,安藤亮輔,河合直聡,永井 亨,片桐孝洋
    • Organizer
      情報処理学会 第86回全国大会
    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Presentation] Acceleration of dynamic rupture simulation using FDP-LH matrices2023

    • Author(s)
      宮嶌巧光、安藤亮輔、伊田明弘
    • Organizer
      日本地球惑星科学連合大会(JpGU)2023
    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Presentation] 一万計算コア超時代のGPUに向けたプログラム最適化と自動チューニングを考える2023

    • Author(s)
      大島 聡史、伊田 明弘、横田 理央、Yamazaki Ichitaro
    • Organizer
      第15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(ATTA2023)
    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Presentation] 時空間境界積分方程式法の高速化手法FDP=Lattice H行列法の近似精度評価2023

    • Author(s)
      宮嶌 拓光、安藤 亮輔、伊田 明弘
    • Organizer
      日本地震学会 2023 年度秋季大会
    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Presentation] Optimizations of H-matrix-vector Multiplication for Modern Multi-core Processors2023

    • Author(s)
      Tetsuya Hoshino, Akihiro Ida, Toshihiro Hanawa
    • Organizer
      ICIAM 2023 (International Council for Industrial and Applied Mathematics 2023)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Presentation] Acceleration of the Spatiotemporal Boundary Integral Equation Method Using the FDP=Lattice H Matrices Method2023

    • Author(s)
      Takumi Miyajima, Ryosuke Ando, Akihiro Ida
    • Organizer
      American Geophysical Union
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K04031
  • [Presentation] Acceleration of the Spatiotemporal Boundary Integral Equation Method Using the FDP=Lattice H Matrices Method2023

    • Author(s)
      Takumi Miyajima、Ryosuke Ando, Akihiro Ida
    • Organizer
      Advancing Earth and Space Sciences 2023(AGU23)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Presentation] Optimizations of H-matrix-vector Multiplication for Modern Multi-core Processors2023

    • Author(s)
      Tetsuya Hoshino, Akihiro Ida, Toshihiro Hanawa
    • Organizer
      日本地球惑星科学連合大会(JpGU)2023
    • Invited
    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Presentation] Dynamic Rupture Simulation Using FDP Method Accelerated by Lattice H-matrices2023

    • Author(s)
      Takumi Miyajima, Ryosuke Ando, Akihiro Ida
    • Organizer
      ICIAM 2023 (International Council for Industrial and Applied Mathematics 2023)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Presentation] Optimizations of H-matrix-vector Multiplication for Modern Multi-core Processors2023

    • Author(s)
      Tetsuya Hoshino, Akihiro Ida, Toshihiro Hanawa
    • Organizer
      10th International Congress on Industrial and Applied Mathematics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00580
  • [Presentation] Optimizations of H-matrix-vector Multiplication for Modern Multi-core Processors2023

    • Author(s)
      Tetsuya Hoshino, Akihiro Ida, Toshihiro Hanawa
    • Organizer
      Japan Geoscience Union Meeting 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00580
  • [Presentation] Numerical Evaluation of Dynamic Core Binding Library with H-matrix Application2022

    • Author(s)
      Masatoshi Kawai, Akihiro Ida
    • Organizer
      2022 Conference on Advanced Topics and Auto Tuning in High-Performance Scientific Computing
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H04122
  • [Presentation] High-resolution Simulation of Earthquake Recurrence Enabled by Optimization for Multi-core CPUs and Large-scale Parallelization2022

    • Author(s)
      Ryosuke Ando, So Ozawa, Akihiro Ida, Tetsuya Hoshino, Kazunori Muramatsu, Ryoya Matsushima, Masatoshi Kawai, Toshihiro Hanawa
    • Organizer
      The International Conference for High Performance Computing, Networking, Storage, and Analysis 2023 (SC23)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Presentation] Parallelization of Matrix Partitioning in Hierarchical Matrix Construction Using Node-aware Work Stealing2022

    • Author(s)
      Zhengyang Bai、Tasuku Hiraishi、Akihiro Ida、Masahiro Yasugi
    • Organizer
      情報処理学会 第138回プログラミング研究発表会
    • Data Source
      KAKENHI-PROJECT-19H04122
  • [Presentation] Parallelization of Matrix Partitioning in Hierarchical Matrix Construction Using Node-aware Work Stealing2022

    • Author(s)
      Zhengyang Bai、Tasuku Hiraishi、Akihiro Ida、Masahiro Yasugi
    • Organizer
      情報処理学会 第138回プログラミング研究発表会
    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Presentation] Numerical Evaluation of Dynamic Core Binding Library with H-matrix Application2022

    • Author(s)
      Masatoshi Kawai, Akihiro Ida
    • Organizer
      2022 Conference on Advanced Topics and Auto Tuning in High-Performance Scientific Computing
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Presentation] Optimizations of H-matrix-vector Multiplication for A64FX2022

    • Author(s)
      Tetsuya Hoshino, Akihiro Ida, Toshihiro Hanawa
    • Organizer
      2022 Conference on Advanced Topics and Auto Tuning in High-Performance Scientific Computing (ATAT in HPSC 2022)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Presentation] 格子H行列を用いた超大規模地震サイクルシミュレーション2022

    • Author(s)
      So Ozawa, Akihiro Ida, Tetsuya Hoshino, Ryosuke Ando
    • Organizer
      JpGU
    • Data Source
      KAKENHI-PROJECT-19K04031
  • [Presentation] Optimizations of Lattice H-matrix-vector Multiplication for Modern Supercomputers2022

    • Author(s)
      Tetsuya Hoshino, Akihiro Ida, Toshihiro Hanawa
    • Organizer
      SIAM Conference on Parallel Processing for Scientific Computing 2022 (SIAM PP 22)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Presentation] Numerical Evaluation of Dynamic Core Binding Library with H-matrix Application2022

    • Author(s)
      Masatoshi Kawai, Akihiro Ida
    • Organizer
      2022 Conference on Advanced Topics and Auto Tuning in High-Performance Scientific Computing
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00580
  • [Presentation] QR Factorization of Block Low-Rank Matrices on Multi-Instance GPU2022

    • Author(s)
      Satoshi Ohshima, Akihiro Ida, Rio Yokota and Ichitaro Yamazaki
    • Organizer
      The 23rd International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT’22)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K20624
  • [Presentation] Optimizations of Lattice H-Matrix-Vector Multiplication for Modern Supercomputers2022

    • Author(s)
      Tetsuya Hoshino, Akihiro Ida, Toshihiro Hanawa
    • Organizer
      SIAM Conference on Parallel Processing for Scientific Computing (PP22)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H04122
  • [Presentation] BLR-QR on GPU:マルチインスタンスGPUを用いた多数の小密行列計算の高速化2022

    • Author(s)
      大島聡史,伊田明弘,横田理央,Yamazaki Ichitaro
    • Organizer
      第14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(ATTA2022)
    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Presentation] High-resolution Simulation of Earthquake Recurrence Enabled by Optimization for Multi-core CPUs and Large-scale Parallelization2022

    • Author(s)
      Ryosuke Ando, So Ozawa, Akihiro Ida, Tetsuya Hoshino, Kazunori Muramatsu, Ryoya Matsushima, Masatoshi Kawai, Toshihiro Hanawa
    • Organizer
      Networking, Storage, and Analysis (SC22)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K04031
  • [Presentation] ブロック低ランク行列の近似固有値計算2021

    • Author(s)
      伊田明弘
    • Organizer
      日本応用数理学会(2021年度年会)
    • Data Source
      KAKENHI-PROJECT-19H04122
  • [Presentation] 格子H行列を用いた3次元非平面断層の超大規模地震サイクルシミュレーション2021

    • Author(s)
      小澤創、伊田明弘、星野哲也、安藤亮輔
    • Organizer
      日本地震学会(2021年度秋季大会)
    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Presentation] 格子H行列法とFDP法による3D弾性波動伝播の高速計算2021

    • Author(s)
      伊田明弘、安藤亮輔、佐藤大裕、小澤創、星野哲也
    • Organizer
      SWoPP2021(「行列・固有値問題の解法とその応用」研究部会)
    • Data Source
      KAKENHI-PROJECT-21H03447
  • [Presentation] arge-scale earthquake sequence simulations on 3D geometrically complex faults with lattice H matrices2021

    • Author(s)
      小澤創、伊田明弘、星野哲也、安藤亮輔
    • Organizer
      日本地震学会秋季大会
    • Data Source
      KAKENHI-PROJECT-19K04031
  • [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] Numerical Linear Algebra Based on Lattice H-Matrices2020

    • Author(s)
      Akihiro Ida, Ichitaro Yamazaki, Rio Yokota, Satoshi Ohshima, Tasuku Hiraishi, Takeshi Iwashita, Tetsuya Hoshino, and Toshihiro Hanawa
    • Organizer
      International Conference on High Performance Computing in Asia-Pacific Region (HPC Asia 2020)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H03248
  • [Presentation] Effect of Mixed Precision Computing on H-Matrix Vector Multiplication in BEM Analysis2020

    • Author(s)
      Rise Ooi, Takeshi Iwashita, Takeshi Fukaya, Akihiro Ida, Rio Yokota
    • Organizer
      HPC Asia 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H03248
  • [Presentation] 格子H行列法を用いた実アプリの分散メモリ並列化2020

    • Author(s)
      伊田明弘、安宅正、古屋篤史
    • Organizer
      2020年並列/分散/協調処理に関する『福井』サマー・ワークショップ(SWoPP2020)
    • Data Source
      KAKENHI-PROJECT-17K19962
  • [Presentation] カーネルリッジ回帰へのBLR行列近似の適用法検討2020

    • Author(s)
      伊田明弘、今倉 暁
    • Organizer
      日本応用数理学会 2020年度 年会
    • Data Source
      KAKENHI-PROJECT-17K19962
  • [Presentation] 格子H行列法を用いた実アプリの分散メモリ並列化2020

    • Author(s)
      伊田明弘,安宅正,古屋篤史
    • Organizer
      2020年並列/分散/協調処理に関する『福井』サマー・ワークショップ
    • Data Source
      KAKENHI-PROJECT-19H04122
  • [Presentation] Numerical Linear Algebra Based on Lattice H-Matrices2020

    • Author(s)
      Akihiro Ida, Ichitaro Yamazaki, Rio Yokota, Satoshi Ohshima, Tasuku Hiraishi, Takeshi Iwashita, Tetsuya Hoshino and Toshihiro Hanawa
    • Organizer
      International Conference on High Performance Computing in Asia-Pacific Region (HPC Asia 2020)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H04122
  • [Presentation] Numerical Linear Algebra Based on Lattice H-Matrices2020

    • Author(s)
      Akihiro Ida, Ichitaro Yamazaki, Rio Yokota, Satoshi Ohshima, Tasuku Hiraishi, Takeshi Iwashita, Tetsuya Hoshino, Toshihiro Hanawa
    • Organizer
      International Conference on High Performance Computing in Asia-Pacific Redion (HPC Asia 2020)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K19962
  • [Presentation] Numerical Linear Algebra Based on Lattice H-Matrices2020

    • Author(s)
      Akihiro Ida, Ichitaro Yamazaki, Rio Yokota, Satoshi Ohshima, Tasuku Hiraishi, Takeshi Iwashita, Tetsuya Hoshino, Toshihiro Hanawa
    • Organizer
      International Conference on High Performance Computing in Asia-Pacific Redion (HPC Asia 2020)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] H-Matrix Framework for Many-core Processors2019

    • Author(s)
      Tetsuya Hoshino and Akihiro Ida
    • Organizer
      SIAM Conference on Computational Science and Engineering 2019(SIAM CSE 19)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] Application of the Fast Micromagnetic Simulation to Thin Spintronic devices2019

    • Author(s)
      Tadashi Ataka, Akihiro Ida, Atsushi Furuya, Koichi Shimizu, Jun Fujisaki, Tomohiro Tanaka, Hirotaka Oshima
    • Organizer
      22nd International Conference on the Computation of Electromagnetic Fields (Compumag 2019)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] Application of the Fast Micromagnetic Simulation to Thin Spintronic Devices2019

    • Author(s)
      Tadashi Ataka, Akihiro Ida, Atsushi Furuya, Koichi Shimizu, Jun Fujisaki, Tomohiro Tanaka and Hirotaka Oshima
    • Organizer
      22nd International Conference on the Computation of Electromagnetic Fields
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H03248
  • [Presentation] 修正グラムシュミット法によるBLR 行列の近似QR 分解2019

    • Author(s)
      伊田明弘
    • Organizer
      日本応用数理学会2019年度年会
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] Distributed Memory Lattice H-Matrix Factorization2019

    • Author(s)
      Ichitaro Yamazaki, Akihiro Ida, Rio Yokota, and Jack Dongarra
    • Organizer
      SIAM Conference on Computational Science and Engineering 2019(SIAM CSE 19)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] ブロック低ランク行列による近似QR分解2019

    • Author(s)
      伊田 明弘
    • Organizer
      第24回計算工学会
    • Data Source
      KAKENHI-PROJECT-17K19962
  • [Presentation] Parallelization of Matrix Partitioning in Construction of Hierarchical Matrices using Task Parallel Languages2019

    • Author(s)
      白 正陽,平石 拓,中島 浩,伊田 明弘,八杉 昌宏
    • Organizer
      The 3rd cross-disciplinary Workshop on Computing Systems, Infrastructures, and Programming (xSIG 2019)
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] 修正グラムシュミット法によるBLR 行列の近似QR 分解2019

    • Author(s)
      伊田 明弘
    • Organizer
      日本応用数理学会2019年度年会
    • Data Source
      KAKENHI-PROJECT-17K19962
  • [Presentation] GPUによる階層型行列計算法の高速化に向けた多数の小密行列ベクトル積計算の最適化2019

    • Author(s)
      大島 聡史, Ichitaro Yamazaki, 伊田 明弘, 横田 理央
    • Organizer
      日本応用数理学会2019年度年会
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] メニーコアクラスタにおける階層型行列法の高速化に向けた性能評価2019

    • Author(s)
      星野 哲也,伊田 明弘
    • Organizer
      第24回計算工学会
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] Lattice H-matrices for Massively Parallel Micromagnetic Simulations of Current-induced Domain Wall Motion2019

    • Author(s)
      Akihiro Ida, Tadashi Ataka, Atsushi Furuya
    • Organizer
      22nd International Conference on the Computation of Electromagnetic Fields (Compumag 2019)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] Lattice H-matrices for Massively Parallel Micromagnetic Simulations of Current-induced Domain Wall Motion2019

    • Author(s)
      Akihiro Ida, Tadashi Ataka and Atsushi Furuya
    • Organizer
      The 22nd International Conference on the Computation of Electromagnetic Fields (COMPUMAG2019)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H04122
  • [Presentation] Matrix Arithmetic Using Lattice H-matrix Representations2019

    • Author(s)
      Akihiro Ida
    • Organizer
      2019 Conference on Advanced Topics and Auto Tuning in High-Performance Scientific Computing (ATAT in HPC 2019)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K19962
  • [Presentation] Implementation of Partitioning of Hierarchical Matrices using Task Parallel Languages2019

    • Author(s)
      Zhengyang Bai, Tasuku Hiraishi, Hiroshi Nakashima, Akihiro Ida, Masahiro Yasugi
    • Organizer
      48th International Conference on Parallel Processing (ICPP 2019)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] 大規模数値解析向け低ランク行列近似手法2019

    • Author(s)
      伊田明弘
    • Organizer
      第52回FrontISTR研究会
    • Invited
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] Optimization of Numerous Small Dense-Matrix Vector Multiplications in H-matrix Arithmetic on GPU2019

    • Author(s)
      Satoshi Ohshima, Ichitaro Yamazaki, Akihiro Ida, Rio Yokota
    • Organizer
      Auto-Tuning for Multicore and GPU (ATMG) In conjunction with the IEEE MCSoC-19
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H03248
  • [Presentation] Lattice H-matrices for Massively Parallel Micromagnetic Simulations of Current-induced Domain Wall Motion2019

    • Author(s)
      Akihiro Ida, Tadashi Ataka and Atsushi Furuya
    • Organizer
      22nd International Conference on the Computation of Electromagnetic Fields (Compumag 2019)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K19962
  • [Presentation] Lattice H-matrices for Massively Parallel Micromagnetic Simulations of Current-induced Domain Wall Motion2019

    • Author(s)
      Akihiro Ida, Tadashi Ataka and Atsushi Furuya
    • Organizer
      22nd International Conference on the Computation of Electromagnetic Fields (Compumag 2019)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] Parallelization of Matrix Partitioning in Construction of Hierarchical Matrices using Task Parallel Languages2019

    • Author(s)
      白 正陽, 平石 拓, 中島 浩, 伊田 明弘, 八杉 昌宏
    • Organizer
      情報処理学会第122回プログラミング研究会
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] Improvement of HACApK Library Using Lattice H-matrices2019

    • Author(s)
      Akihiro Ida
    • Organizer
      France-Japan-Germany trilateral workshop : Convergence of HPC and Data Science for Future Extreme Scale Intelligent Applications
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K19962
  • [Presentation] An Optimization of H-matrix-vector Multiplication by Using Un-used Cores2019

    • Author(s)
      Tetsuya Hoshino, Toshihiro Hanawa, Akihiro Ida
    • Organizer
      International Conference on High Performance Computing in Asia-Pacific Redion (HPC Asia 2020)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] Application of the Fast Micromagnetic Simulation to Thin Spintronic devices2019

    • Author(s)
      Tadashi Ataka, Akihiro Ida, Atsushi Furuya, Koichi Shimizu, Jun Fujisaki, Tomohiro Tanaka and Hirotaka Oshima
    • Organizer
      22nd International Conference on the Computation of Electromagnetic Fields (Compumag 2019)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] ブロック低ランク行列による近似QR分解2019

    • Author(s)
      伊田 明弘
    • Organizer
      第24回計算工学会
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] Improvement of HACApK Library Using Lattice H-matrices2019

    • Author(s)
      Akihiro Ida
    • Organizer
      France-Japan-Germany trilateral workshop : Convergence of HPC and Data Science for Future Extreme Scale Intelligent Applications
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] Matrix Arithmetic Using Lattice H-matrix Representations2019

    • Author(s)
      Akihiro Ida
    • Organizer
      ATAT in HPC 2019
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] Accelerating Hierarchical-Matrix Based Linear Solver on a GPU Cluster2018

    • Author(s)
      Ichitaro Yamazaki, Satoshi Ohshima, Akihiro Ida, Rio Yokota, Jack Dongarra
    • Organizer
      SIAM Conference on Parallel Processing for Scientific Computing 2018(SIAM PP 18)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] Analyzing Performance of BiCGStab with Hierarchical Matrix on GPU clusters2018

    • Author(s)
      Ichitaro Yamazaki, Ahmad Abdelfattah, Akihiro Ida, Satoshi Ohshima, Stanimire Tomov, Rio Yokota, Jack Dongarra
    • Organizer
      32nd IEEE International Parallel & Distributed Processing Symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H03248
  • [Presentation] Performance Evaluations and Optimizations of H-Matrices for Many-Core Processors2018

    • Author(s)
      Tetsuya Hoshino, Akihiro Ida, Toshihiro Hanawa
    • Organizer
      SIAM Conference on Parallel Processing for Scientific Computing 2018(SIAM PP 18)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] OpenCLを用いたFPGAによる階層型行列計算2018

    • Author(s)
      塙 敏博,伊田 明弘,星野 哲也
    • Organizer
      第163回 HPC研究会
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] Design of Parallel BEM Analyses Framework for SIMD Processors2018

    • Author(s)
      Tetsuya Hoshino, Akihiro Ida, Toshihiro Hanawa, Kengo Nakajima
    • Organizer
      The International Conference on Computational Science
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H03248
  • [Presentation] 階層型行列計算におけるソフトウェア自動チューニング2018

    • Author(s)
      大島 聡史、山崎 市太郎、伊田 明弘、横田 理央
    • Organizer
      第23回計算工学会
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] Lattice H-matrices : A new efficient variant on distributed memory systems2018

    • Author(s)
      Akihiro Ida
    • Organizer
      ATAT in HPC 2018
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K19962
  • [Presentation] 階層型行列の区分け決定処理のCilk Plusによる並列化2018

    • Author(s)
      白正陽, 平石拓, 伊田明弘, 中島浩
    • Organizer
      第20回プログラミングおよびプログラミング言語ワークショップ(PPL2018)
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] Lattice H-matrices : A new efficient variant on distributed memory systems2018

    • Author(s)
      Akihiro Ida
    • Organizer
      ATAT in HPC 2018
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] More Efficient Structures of H-matrices2018

    • Author(s)
      Akihiro Ida, Ichitaro Yamazaki, Rio Yokota, Satoshi Ohshima, Tetsuya Hoshino, Tasuku Hi-raishi and Takeshi Iwashita
    • Organizer
      The HPC symposium Computational Science at Scale (CoSaS18)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K19962
  • [Presentation] More Efficient Structures of H-matrices2018

    • Author(s)
      Akihiro Ida, Ichitaro Yamazaki, Rio Yokota, Satoshi Ohshima, Tetsuya Hoshino, Tasuku Hiraishi and Takeshi Iwashita
    • Organizer
      The HPC symposium Computational Science at Scale (CoSaS18)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] 格子階層型行列法:分散メモリ並列計算機向け階層型低ランク近似手法2018

    • Author(s)
      伊田明弘
    • Organizer
      第23回計算工学会
    • Data Source
      KAKENHI-PROJECT-17K19962
  • [Presentation] 格子H行列を用いた並列行列計算2018

    • Author(s)
      伊田明弘
    • Organizer
      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(SWoPP熊本2018)
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] Optimization of Hierarchical Matrix Computation on GPU2018

    • Author(s)
      Satoshi Ohshima, Ichitaro Yamazaki, Akihiro Ida, Rio Yokota
    • Organizer
      SC Asia
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H03248
  • [Presentation] Optimization of hierarchical matrix computation on GPU - accelerating many small matrix calculation2018

    • Author(s)
      Satoshi Ohshima, Ichitaro Yamazaki, Akihiro Ida, Rio Yokota
    • Organizer
      Sapporo Summer HPC Seminar 2018
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] Lattice H-Matrices on Distributed-Memory Systems2018

    • Author(s)
      Akihiro Ida
    • Organizer
      32nd IEEE International Parallel & Distributed Processing Symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H03248
  • [Presentation] H行列ベクトル積のスレッド並列化における負荷均衡に関する検討2018

    • Author(s)
      岩下 武史,川村 卓人,深谷 猛,伊田 明弘
    • Organizer
      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(SWoPP熊本2018)
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] Progress of Large-Scale and Fast Electromagnetic Field Analyses of Coils Wound with Coated Conductors for Ac Loss and Shielding Current Calculations2018

    • Author(s)
      Naoyuki Amemiya, Naoki Tominaga, Takeshi Mifune, Yusuke Sogabe, Yudai Yasunaga, Akihiro Ida and Takeshi Iwashita
    • Organizer
      6th International Workshop on Numerical Modelling of High Temperature Superconductors (HTS Modelling 2018)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] Efficient Low-rank Solver for Integral Equations on Distributed Memory Systems2018

    • Author(s)
      Akihiro Ida
    • Organizer
      SIAM Conference on Parallel Processing for Scientific Computing 2018(SIAM PP 18)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K19962
  • [Presentation] 格子階層型行列法:分散メモリ並列計算機向け階層型低ランク近似手法2018

    • Author(s)
      伊田明弘
    • Organizer
      第23回計算工学会
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] 格子H行列を用いた並列行列計算2018

    • Author(s)
      伊田明弘
    • Organizer
      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(SWoPP熊本2018)
    • Data Source
      KAKENHI-PROJECT-17K19962
  • [Presentation] Efficient Low-rank Solver for Integral Equations on Distributed Memory Systems2018

    • Author(s)
      Akihiro Ida
    • Organizer
      SIAM Conference on Parallel Processing for Scientific Computing 2018(SIAM PP 18)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] 階層型行列計算のGPU向け最適化2017

    • Author(s)
      大島 聡史, 山崎 市太郎, 伊田 明弘, 横田 理央
    • Organizer
      日本応用数理学会 2017年度 年会
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] 階層型行列における行列分割法2017

    • Author(s)
      伊田明弘, 河合直聡
    • Organizer
      2017年並列/分散/協調処理に関する『秋田』サマー・ワークショップ(SWoPP秋田2017)
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] H行列ベクトル積のスレッド並列化手法に関する性能評価2017

    • Author(s)
      川村卓人, 深谷猛, 岩下武史, 伊田明弘
    • 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-17H01749
  • [Presentation] 階層型行列における行列分割法2017

    • Author(s)
      伊田明弘, 河合直聡
    • Organizer
      2017年並列/分散/協調処理に関する『秋田』サマー・ワークショップ(SWoPP秋田2017)
    • Data Source
      KAKENHI-PROJECT-17K19962
  • [Presentation] 階層型行列計算のFPGAへの適用2017

    • Author(s)
      塙 敏博,伊田 明弘,星野 哲也
    • Organizer
      第161回HPC研究発表会
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] Performance Evaluation of Hierarchical Matrix Computation on Various Modern Architectures2017

    • Author(s)
      Satoshi Ohshima, Ichitaro Yamazaki, Akihiro Ida, Rio Yokota
    • Organizer
      SIAM Conference on Parallel Processing for Scientific Computing 2018(SIAM PP 18)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] GPUクラスタ上における階層型行列計算の最適化2017

    • Author(s)
      大島聡史, 山崎市太郎, 伊田明弘, 横田理央
    • Organizer
      SWoPP秋田2017
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] 大規模数値解析向け低ランク行列近似手法2017

    • Author(s)
      伊田明弘
    • Organizer
      RIMS共同研究『数値解析学の最前線-理論・方法・応用-』
    • Invited
    • Data Source
      KAKENHI-PROJECT-17K19962
  • [Presentation] 階層型行列法向け低ランク行列近似手法の検討2017

    • Author(s)
      伊田明弘, 片桐孝洋
    • Organizer
      第22回計算工学会
    • Data Source
      KAKENHI-PROJECT-17K19962
  • [Presentation] 階層型行列法ライブラリHACApKを用いたアプリケーションのメニーコア向け最適化2017

    • Author(s)
      星野 哲也,伊田 明弘,塙 敏博,中島 研吾
    • Organizer
      SWoPP秋田2017
    • Data Source
      KAKENHI-PROJECT-17H01749
  • [Presentation] Application of Improved H-matrices in Micromagnetic Simulations2017

    • Author(s)
      Ida Akihiro、Ataka Tadashi、Takahashi Yasuhito、Mifune Takeshi、Iwashita Takeshi、Furuya Atsushi
    • Organizer
      21st International Conference on the Computation of Electromagnetic Fields (Compumag 2017)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01749
  • 1.  Yokota Rio (20760573)
    # of Collaborated Projects: 8 results
    # of Collaborated Products: 26 results
  • 2.  IWASHITA TAKESHI (30324685)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 12 results
  • 3.  Hanawa Toshihiro (30308283)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 12 results
  • 4.  大島 聡史 (40570081)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 22 results
  • 5.  星野 哲也 (40775946)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 14 results
  • 6.  平石 拓 (60528222)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 8 results
  • 7.  安藤 亮輔 (10455256)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 4 results
  • 8.  深谷 猛 (30633846)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 1 results
  • 9.  美舩 健 (20362460)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 2 results
  • 10.  高橋 康人 (90434290)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 11.  河合 直聡 (80780791)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 12.  Khan Emtiyaz (30858022)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  下川辺 隆史 (40636049)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  三木 洋平 (70734375)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  今倉 暁 (60610045)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  荻田 武史 (00339615)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  星 健夫 (80272384)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  WAHIB MOHAMED (00650037)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  芝 隼人 (20549563)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  西澤 誠也 (40447892)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  金森 逸作 (60399805)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  尾崎 克久 (90434282)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  吾妻 崇 (00356370)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  金子 善宏 (10880255)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  後藤 浩之 (70452323)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 26.  福島 洋 (80432417)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 27.  雨宮 尚之
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results

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