Centers & Labs

RIKEN Center for Computational Science

HPC Usability Development Unit

Unit Leader: Fumiyoshi Shoji (Ph.D.)
Fumiyoshi  Shoji(Ph.D.)

HPC Usability Development Team enhances user environments of the K computer.
In order to improve and enhance the usability of the K computer, we analyze huge operation data from K and develop the method to provide better user environment.
We also enhance the HPCI shared storage system.

Main Research Field

Complex systems

Related Research Fields

Informatics

Keywords

  • HPC(High Performance Computing)

Selected Publications

  1. Fumiyoshi Shoji:
    "Lessons Learned from Development and Operation of the K computer"
    Parallel Computing Volume 64, May 2017, Pages 12–19, doi: 10.1016/j.parco.2017.03.001
  2. T.Hoshi, H.Imachi, K.Kumahata, M.Terai, K.Miyamoto, K.Minami and F.Shoji:
    "Extremely scalable algorithm for 10^8-atom quantum material simulation on the full system of the K computer"
    Proceedings of the 7th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems, 33-40 (2016)
  3. F. Shoji, K. Tanaka, S. Matsushita, H. Takitsuka, T. Tsukamoto and M.Yokokawa:
    "Improving the energy efficiencies of power supply and cooling facilities for 10 peta-scale supercomputer"
    Computer Science - Research and Development archive Volume 31 Issue 4, November 2016, 235-243 (2016)
  4. Syunji Yazaki, Ryohei Suzuki, Fumiyoshi Shoji, Kenichi Miura and Hiroaki Ishihata:
    "Visualization Tool for Development of communication algorithms and a case study using the K Computer"
    Proceedings of FUTURE COMPUTING 2015, The Seventh International Conference on Future Computational Technologies and Applications, 54-59 (2015)
  5. Keiji Yamamoto, Atsuya Uno, Hitoshi Murai, Toshiyuki Tsukamoto, Fumiyoshi Shoji, Shuji, Matsui, Ryuichi Sekizawa, Fumichika Sueyasu, Hiroshi Uchiyama, Mitsuo Okamoto, Nobuo Ohgushi, Katsutoshi Takashina,Daisuke Wakabayashi, Yuki Taguchi, Mitsuo Yokokawa:
    "The K computer Operations: Experiences and Statistics"
    Procedia Computer Science, Volume 2, 576–585 (2014)
  6. Tomoya Adachi, Naoyuki Shida, Kenichi Miura, Shinji Sumimoto, Atsuya Uno, Motoyoshi Kurokawa, Fumiyoshi Shoji, and Mitsuo Yokokawa:
    "The Design of Ultra Scalable MPI Collective Communication on the K Computer."
    Computer Science - R&D, 28(2-3):147–155 (2013)
  7. T. Boku, K.-I. Ishikawa, Y. Kuramashi, K. Minami, Y. Nakamura, F. Shoji, D. Takahashi, M. Terai, A. Ukawa, T. Yoshie:
    "Multi-block/multi-core SSOR preconditioner for the QCD quark solver for K computer"
    Proceedings of The 30th International Symposium on Lattice Field Theory, June 24-29 (2012)
  8. Hiroyuki Miyazaki, Yoshihiro Kusano, Hiroshi Okano, Tatsumi Nakada, Ken Seki, Toshiyuki Shimizu, Naoki Shinjo, Fumiyoshi Shoji, Atsuya Uno, Motoyoshi Kurokawa:
    "K computer: 8.162 PetaFLOPS massively parallel scalar supercomputer built with over 548k cores"
    Solid-State Circuits Conference Digest of Technical Papers (ISSCC), 2012 IEEE International, 19-23 (2012)
  9. M.Yokokawa, F.Shoji, A.Uno, M.Kurokawa, T.Watanabe:
    "The K computer: Japanese next-generation supercomputer development project"
    Proceedings of the 17th IEEE/ACM International Symposium on Low-power Electronics and Design, ISLPED ’11, 371–372 (2011)
  10. Yukihiro Hasegawa, Jun-Ichi Iwata, Miwako Tsuji, Daisuke Takahashi, Atsushi Oshiyama, Kazuo Minami, Taisuke Boku, Fumiyoshi Shoji, Atsuya Uno, Motoyoshi Kurokawa, Hikaru Inoue, Ikuo Miyoshi, Mitsuo Yokokawa:
    "First principles calculation of electronic states of a silicon nanowire with 100,000 atoms on the K computer"
    SC '11: Proceedings of 2011 International Conference for High Performance Computing, Networking, Storage and Analysis, 1-11 (2011)

Lab Members

Principal Investigator

Fumiyoshi Shoji
Unit Leader

Core Members

Masaaki Terai
Research & Development Scientist
Hitoshi Murai
Research & Development Scientist
Motohiko Matsuda
Research & Development Scientist
Jorji Nonaka
Technical Scientist
Hiroshi Harada
Technical Scientist
Manabu Ishii
Expert Technician
Akihiro Matsushima
Expert Technician
Tomohiro Kawanabe
Technical Staff I
Hidetomo Kaneyama
Technical Staff I
Megumi Takeuchi
Technical Staff I
Kenji Ono
Senior Visiting Scientist
Naohisa Sakamoto
Visiting Scientist

Contact information

7-1-26, Minatojima-minami-machi, Chuo-ku,
Kobe,Hyogo
650-0047, Japan

Email: shoji [at] riken.jp

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