任 軒正博 / Ren Xuanzhengbo
Educational Background
- 2023.4 - Now
Ph.D. student,
Graduate School of Informatics, Nagoya University - 2018.9 - 2021.6
Master of Engineering,
Computer Network Infomation Center, Chinese Academy of Sciences, University of Chinese Academy of Sciences - 2013.9 - 2018.6
Bachelor of Engineering,
College of Computer Science and Technology, Harbin Engineering University
Research Interests:
- High Performance Computing
- Auto-tuning technology
- Accelerating Atmospheric/Oceanic Simulations
Certifications & Skills:
- Programming: Python / Fortran / C/C++
- Parallel Computing: OpenMP / Kokkos / MPI
- Other Tools: Node.js
- Certifications: Amateur Third-Class Radio Operator (第三級アマチュア無線士)
- Launguages: Japanese (JLPT N1)
Papers in preparation
Publications (With peer-review)
- Xuanzhengbo Ren, Yuta Kawai, Hirofumi Tomita, Seiya Nishizawa, Takahiro Katagiri, Tetsuya Hoshino, Masatoshi Kawai, Daichi Mukunoki, Toru Nagai, "Performance Evaluation of Loop Body Splitting for Fast Modal Filtering in SCALE-DG on A64FX ", in Proceedings of the 2025 International Conference on High Performance Computing in Asia-Pacific Region Workshops. Hsinchu Taiwan: ACM, Feb. 2025, pp. 36-44. [DOI:10.1145/3703001.3724385]
-
Xuanzhengbo Ren, Masatoshi Kawai, Tetsuya Hoshino, Takahiro Katagiri, Toru Nagai,
"Auto-tuning Mixed-precision Computation by Specifying Multiple Regions"
- Journal Version: Concurrency and Computation: Practice and Experience, 2024, Special Issue on Parallel and Distributed Computing and Networking (CANDAR 2023), pp. e8326, [DOI:10.1002/cpe.8326]
- Conference Version: 2023 Eleventh International Symposium on Computing and Networking (CANDAR 2023), Matsue, Japan, 2023, pp. 175-181, [DOI:10.1109/CANDAR60563.2023.00031]
- Xuanzhengbo Ren, Yuqi Zhao, Lin Wu, Jinrong Jiang, Changbin Zhang, Xiao Tang, Lina Han, Mingming Zhu, Zifa Wang, "Towards efficient digital governance of city air pollution using technique of big atmospheric environmental data", IOP Conference Series: Earth and Environmental Science, IOP Publishing 2020, Vol. 502(1), pp. 012031 [DOI:10.1088/1755-1315/502/1/012031]
Posters & Other presentations
- 任軒正博, 河合佑太, 富田浩文, 西澤誠也, 片桐孝洋, 星野哲也, 河合直聡, 永井亨. SCALE-DGのModal Filteringにおけるループボディ分割の自動チューニング. 第197回HPC研究会, 沖縄産業支援センター 沖縄, 2024年12月16日
- Xuanzhengbo Ren, Yuta Kawai, Hirofumi Tomita, Seiya Nishizawa, Takahiro Katagiri, Masatoshi Kawai, Toru Nagai, "Implementing Fast Modal Filtering of SCALE-DG", 2024 IEEE International Conference on Cluster Computing Workshops (CLUSTER Workshops), Kobe, Japan, 2024, pp. 150-151, [DOI:10.1109/CLUSTERWorkshops61563.2024.00033.]. [Research Poster]
- 任軒正博, 河合佑太，富田浩文, 片桐孝洋, 西澤誠也, 星野哲也, 河合直聡, 永井亨. 不連続ガラーキン法を基づいた大気力学コアの性能評価と改善について. 第193回HPC研究会, 北海道大学 札幌, 2024年3月18日.
- Xuanzhengbo Ren, Yuta Kawai, Hirofumi Tomita, Takahiro Katagiri, Seiya Nishizawa, Tetsuya Hoshino, Masatoshi Kawai, Toru Nagai, "An Evaluation of Discontinuous Galerkin Method based Global Nonhydrostatic Atmospheric Dynamical Core on A64FX Platform", HPC Asia 2024, Nagoya, Japan. [Research Poster][Poster No.10]
Experiences
-
2025.4 - 現在
理化学研究所 計算科学研究センター 大学院生リサーチ・アソシエイト(JRA) -
2024.4 - 現在
東海国立大学機構 メイク・ニュー・スタンダード次世代研究事業 RESERDENT -
2023.9 - 2023.10
理化学研究所 計算科学研究センター 計算科学インターンシップ・プログラム 実習生
Additional Education / Courses
亜細亜友之会外語学院, Tokyo, Japan - Intensive Japanese course
Projects
Hobbies
- Guitar
- Japanese Animation
- Photographing & Film Photographing