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Research on Regularization to Exploit SIMD-vector Operations

Research Project

Project/Area Number 18H03249
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Review Section Basic Section 60090:High performance computing-related
Research InstitutionKyoto University

Principal Investigator

中島 浩  京都大学, 学術情報メディアセンター, 教授 (10243057)

Co-Investigator(Kenkyū-buntansha) 岩下 武史  北海道大学, 情報基盤センター, 教授 (30324685)
深沢 圭一郎  京都大学, 学術情報メディアセンター, 准教授 (50377868)
Project Period (FY) 2018 – 2020
Project Status Discontinued (Fiscal Year 2020)
Budget Amount *help
¥16,900,000 (Direct Cost: ¥13,000,000、Indirect Cost: ¥3,900,000)
Fiscal Year 2020: ¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2019: ¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2018: ¥5,980,000 (Direct Cost: ¥4,600,000、Indirect Cost: ¥1,380,000)
Keywords規則化 / SIMDベクトル演算 / データ構造変換
Outline of Annual Research Achievements

物体・粒子集合に関して、これまでに実装した各機能のライブラリ化を実施するとともに、ベクトル長を単位とした部分集合の線形リストを用いる手法の実装・評価・比較検討を行った。疎行列に関して、疑似平面集合を決定するアルゴリズムの改良と実装を行い、併せて各疑似平面内および隣接疑似平面間の接続関係に基づくオーダリングについても性能改善に取り組んだ。これらの成果の発表準備を令和3年10月から行い、11月に発表予定であった。

Research Progress Status

令和2年度が最終年度であるため、記入しない。

Strategy for Future Research Activity

令和2年度が最終年度であるため、記入しない。

Report

(3 results)
  • 2020 Annual Research Report
  • 2019 Annual Research Report
  • 2018 Annual Research Report
  • Research Products

    (7 results)

All 2019 2018

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (6 results) (of which Int'l Joint Research: 2 results,  Invited: 2 results)

  • [Journal Article] Performance Evaluation and Optimization of MagnetoHydroDynamic Simulation for Planetary Magnetosphere with Xeon Phi KNL2018

    • Author(s)
      K. Fukazawa, T. Soga, T. Umeda, T. Nanri
    • Journal Title

      Advances in Parallel Computing

      Volume: 32 Pages: 178-187

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Presentation] Development of Cross-Reference Numerical Simulation Framework: Macro- and Micro-Scale Simulations of the Magnetosphere2019

    • Author(s)
      K. Fukazawa, Y. Katoh, T. Nanri, Y. Miyake
    • Organizer
      Conference on Magnetospheres of the Outer Planets 2019
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 惑星磁気圏MHDシミュレーションコードによるThunderX2 ARMプロセッサの性能評価2019

    • Author(s)
      深沢圭一郎
    • Organizer
      第172回ハイパフォーマンスコンピューティング研究発表会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Automated Subspace Correction Method and Its Evaluation in Computational Electromagnetics2019

    • Author(s)
      Takeshi Iwashita, Shigeru Kawaguchi, Takeshi Mifune, Tetsuji Matsuo
    • Organizer
      The 3rd cross-disciplinary Workshop on Computing Systems, Infrastructures, and Programming
    • Related Report
      2019 Annual Research Report
  • [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
      xSIG2018
    • Related Report
      2018 Annual Research Report
  • [Presentation] An Implementation of PIC Method with OhHelp Load Balancing Library for Manycore Processors2018

    • Author(s)
      Hiroshi Nakashima
    • Organizer
      NEXT Workshop
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] Six Players in Exa-Scale HPC Games and Beyond2018

    • Author(s)
      Hiroshi Nakashima
    • Organizer
      IC3INA 2018
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited

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Published: 2018-04-23   Modified: 2023-03-30  

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