1. Home
  2. 研究室紹介
  3. 計算科学研究センター
  4. 運用技術部門

計算科学研究センター チューニング技術ユニット

ユニットリーダー 庄司 文由(Ph.D.)


庄司 文由(Ph.D.)


  • 1.R-CCS研究チームで開発されているアプリケーションの性能情報・機能・利用状況等の分析
  • 2.アプリケーションのチューニング・高並列化
  • 3.アプリケーションのチューニング・高並列化による計算資源・電力等運用の効率化



  • 情報学


  • 工学


  • 並列処理
  • 高性能アプリケーション
  • 数値解析
  • 分散処理


  • 1.K. Kumahata, K. Minami, Y. Yamade and C. Kato.:
    "Performance improvement of the general-purpose CFD code FrontFlow/blue on the K computer"
    Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region (HPC Asia), Tokyo, Japan, pp.171-182. (2018).
  • 2.M. Hashimoto, M. Terai, T. Maeda, K. Minami.:
    "An Empirical Study of Computation-Intensive Loops for Identifying and Classifying Loop Kernels"
    Proceedings of the 8th ACM/SPEC on International Conference on Performance Engineering, L'Aquila, Italy, pp.361-372. (2017).
  • 3.T. Yamasaki, A. Kuroda, T. Kato, J. Nara, J. Koga, T. Uda, K. Minami and T. Ohno.:
    "Multi-axis decomposition of density functional program for strong scaling up to 82,944 Nodes on the K Computer: Compactly folded 3D-FFT communicators in the 6D torus network"
    Computer Physics Communications, in press, DOI:10.1016/j-cpc.2019.04.008. (2019).
  • 4.A. Kuroda, K. Kumahata, S. Chiba, K. Takashina and K. Minami.:
    "Performance Tuning of Deep Learning Framework Chainer on the K computer"
    ISC High Performance 2019 (ISC2019) Research Poster, Frankfurt Messe, Germany, PR-28. (2019).
  • 5.K.Minami et al.:
    "Performance Estimation of Programs by an Extension of the RoofLine Model Considering Cache Effects"
    IPSJ Transactions on Advanced Computing System (ACS) Vol.9 No.2, 1–14 (2016).
  • 6.Akiyoshi Kuroda et al.:
    "Analysis of the Correlation between Application Performance and Power Consumption on the K Computer (in Japanese)"
    IPSJ Transactions on Advanced Computing System (ACS) Vol.8, No.4, 1-12 (2015).
  • 7.Kiyoshi Kumahata, Kazuo Minami, Naoya Maruyama.:
    "High-performance conjugate gradient performance improvement on the K computer"
    International Journal of High Performance Computing Applications Vol.30, No.1, 55-70 (2016).
  • 8.Hasegawa, Y., Iwata, J.I., Tsuji, M., Takahashi, D., Oshiyama, A.,Minami, K., Boku, T., Inoue, H., Kitazawa,Y.,Miyoshi, I., Yokokawa,M.:
    "Performance evaluation of ultra-large-scale first-principles electronic structure calculation code on the K computer"
    The International journal of High Performance Computing Applications Vol.28(3), 335-355 (2014).
  • 9.Y.Hasegawa,K.Minami et al.:
    "First-principles calculations of electron states of a silicon nanowire with 100,000 atoms on the K computer"
    Proc. of 2011 Int. Conf. for High Performance Computing, Networking, Storage and Analysis (SC’11), November 12-18, Seattle, USA, 1-11 (2011).




庄司 文由


黒田 明義
似鳥 啓吾
安藤 和人


〒650-0047 神戸市中央区港島南町7-1-26
Tel: 078-940-5597
Email: shoji [at] riken.jp