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J-GLOBAL ID:201601008671915253   Update date: Feb. 12, 2025

Miki Yohei

ミキ ヨウヘイ | Miki Yohei
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Affiliation and department:
Job title: Associate Professor
Homepage URL  (2): https://www.cspp.cc.u-tokyo.ac.jp/~ymiki/https://www.cspp.cc.u-tokyo.ac.jp/~ymiki/en/
Research field  (4): Astronomy ,  Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics ,  High-performance computing ,  Computational science
Research keywords  (8): Formation and evolution of galaxies ,  Galactic archaeology ,  Formation and evolution of massive black holes ,  Formation and evolution of the Local Group ,  Performance tuning ,  GPU computing ,  N-body simulations ,  Computational fluid dynamics
Research theme for competitive and other funds  (3):
  • 2023 - 2026 多様化するGPU環境に適した開発手法の探求と実アプリケーションへの展開
  • 2020 - 2023 余剰コアを活用する高性能計算・データ解析支援
  • 2020 - 2023 恒星ストリームの重力多体計算で駆動する暗黒衛星銀河探査
Papers (16):
  • Shaoyuan Pan, Soma Hidano, Reika Nomura, Lu Jing, Yohei Miki, Masatoshi Kawai, Shuji Moriguchi, Kengo Nakajima, Kenjiro Terada. Speeding up MPM calculations in MPM-FEM hybrid method incorporating inconsistent domain decomposition patterns for solid and fluid phases. Computational Mechanics. 2025
  • Soma Hidano, Shaoyuan Pan, Keina Yoshida, Reika Nomura, Yohei Miki, Masatoshi Kawai, Shuji Moriguchi, Kengo Nakajima, Kenjiro Terada. B-spline-based material point method with dynamic load balancing technique for large-scale simulation. Engineering with Computers. 2025
  • Yohei Miki, Toshihiro Hanawa. Unified Schemes for Directive-Based GPU Offloading. IEEE Access. 2024. 12. 181644
  • Yohei Miki, Masao Mori, Toshihiro Kawaguchi. Destruction of the central black hole gas reservoir through head-on galaxy collisions. Nature Astronomy. 2021. 5. 478-484
  • Yohei Miki. Cusp-to-core transition in low-mass dwarf galaxies induced by dynamical heating of cold dark matter by primordial black holes. Monthly Notices of the Royal Astronomical Society. 2020. 492. 4. 5218-5225
more...
MISC (11):
  • Toshihiro Hanawa, Kengo Nakajima, Yohei Miki 0001, Takashi Shimokawabe, Kazuya Yamazaki, Shinji Sumimoto, Osamu Tatebe, Taisuke Boku, Daisuke Takahashi, Akira Nukada, et al. Preliminary Performance Evaluation of Grace-Hopper GH200. CLUSTER Workshops. 2024. 184-185
  • Yohei Miki. Gravitational Octree Code Performance Evaluation on Volta GPU. Proceedings of the 48th International Conference on Parallel Processing. 2019
  • Taisuke Boku, Toshihiro Hanawa, Hitoshi Murai, Masahiro Nakao, Yohei Miki, Hideharu Amano, Masayuki Umemura. GPU-accelerated language and communication support by FPGA. Advanced Software Technologies for Post-Peta Scale Computing: The Japanese Post-Peta CREST Research Project. 2018. 301-317
  • Kirihara, Takanobu, Miki, Yohei, Mori, Masao, Kawaguchi, Toshihiro, Rich, R. Michael. Multilateral Study of the Andromeda Giant Stream: Implications for the progenitor, its MBH, and the M31 halo. Proceedings of the International Astronomical Union, IAU Symposium. 2017. 321. 42-42
  • Chiharu Tsuruta, Yohei Miki, Takuya Kuhara, Hideharu Amano, Masayuki Umemura. Off-Loading LET Generation to PEACH2. SIGARCH Comput. Archit. News. 2016. 43. 4. 3-8
more...
Lectures and oral presentations  (56):
  • GPU向け指示文統合マクロの実装
    (情報処理学会研究報告(Web) 2024)
  • GH200の予備性能評価
    (情報処理学会研究報告(Web) 2024)
  • NVIDIA H100PCIeおよびAMD MI210におけるN体計算コードの性能評価
    (情報処理学会研究報告(Web) 2023)
  • GPUクラスタにおけるファイルIO性能評価
    (情報処理学会研究報告(Web) 2023)
  • 余剰コアを活用したOpenMP TaskによるIn-situ解析の実現
    (情報処理学会研究報告(Web) 2022)
more...
Works (2):
  • Solomon (Simple Off-LOading Macros Orchestrating multiple Notations)
    Yohei Miki, Toshihiro Hanawa 2024 -
  • MAGI (MAny-component Galaxy Initializer)
    Yohei Miki, Masayuki Umemura 2017 -
Education (4):
  • 2011 - 2014 University of Tsukuba Graduate School of Pure and Applied Sciences Doctoral Program in Physics
  • 2011 - 2013 University of Tsukuba Graduate School of Systems and Information Engineering Master’s Program in Computer Science
  • 2009 - 2011 University of Tsukuba Graduate School of Pure and Applied Sciences Master’s Program in Physics
  • 2005 - 2009 University of Tsukuba First Cluster of Colleges College of Natural Sciences
Professional career (2):
  • Ph D. in Science (University of Tsukuba)
  • Master of Engineering (University of Tsukuba)
Work history (3):
  • 2024/11 - 現在 The University of Tokyo Information Technology Center Associate Professor
  • 2017/10 - 2024/10 University of Tokyo Information Technology Center Research Associate
  • 2014/04 - 2017/09 University of Tsukuba Center for Computational Sciences Postdoctoral Research Fellow
Committee career (3):
  • 2021/04 - 現在 情報処理学会 ハイパフォーマンスコンピューティング研究会 運営委員
  • 2023 - 2024 2024 IEEE International Conference on Cluster Computing (IEEE Cluster 2024) Workshop chair
  • 2022 - 2022 The 23rd International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT’22) Poster chair
Awards (2):
  • 2020/03 - IPSJ Yamashita SIG Research Award
  • 2015 - Highly-Efficient Accelerators and Reconfigureable Technologies (HEART) Best Paper Award Off-Loading LET Generation to PEACH2: A Switching Hub for High Performance GPU Clusters
Association Membership(s) (4):
Institute of Electrical and Electronics Engineers (IEEE) ,  International Astronomical Union (IAU) ,  Information Processing Society of Japan (IPSJ) ,  Astronomical Society of Japan (ASJ)
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