Atsuya Uno

Publication Activity (10 Years)

Years Active: 1997-2024
Publications (10 Years): 12

Top Topics

Parallel Query Processing

Top Venues

IEICE Trans. Inf. Syst.

Publications

Yuto Hatanaka, Yuki Yamane, Kenta Yamaguchi, Takashi Soga, Akihiro Musa, Takashi Ishihara, Atsuya Uno, Kazuhiko Komatsu, Hiroaki Kobayashi, Mitsuo Yokokawa
File I/O Cache Performance of Supercomputer Fugaku Using an Out-of-Core Direct Numerical Simulation Code of Turbulence. ICCS (6) (2024)
Takemasa Miyoshi, Arata Amemiya, Shigenori Otsuka, Yasumitsu Maejima, James Taylor, Takumi Honda, Hirofumi Tomita, Seiya Nishizawa, Kenta Sueki, Tsuyoshi Yamaura, Yutaka Ishikawa, Shinsuke Satoh, Tomoo Ushio, Kana Koike, Atsuya Uno
Big Data Assimilation: Real-time 30-second-refresh Heavy Rain Forecast Using Fugaku During Tokyo Olympics and Paralympics. SC (2023)
Yuichi Tsujita, Atsuya Uno, Ryuichi Sekizawa, Keiji Yamamoto, Fumichika Sueyasu
Classifying jobs towards power-aware HPC system operation through long-term log analysis. Array 15 (2022)
Shigeto Suzuki, Michiko Hiraoka, Takashi Shiraishi, Enxhi Kreshpa, Takuji Yamamoto, Hiroyuki Fukuda, Shuji Matsui, Masahide Fujisaki, Atsuya Uno
Power Prediction for Sustainable HPC. J. Inf. Process. 29 (2021)
Yuichi Tsujita, Atsuya Uno, Ryuichi Sekizawa, Keiji Yamamoto, Fumichika Sueyasu
Job Classification Through Long-Term Log Analysis Towards Power-Aware HPC System Operation. PDP (2021)
Yuichi Tsujita, Yoshitaka Furutani, Hajime Hida, Keiji Yamamoto, Atsuya Uno
Characterizing I/O Optimization Effect Through Holistic Log Data Analysis of Parallel File Systems and Interconnects. ISC Workshops (2020)
Mitsuo Yokokawa, Koji Morishita, Takashi Ishihara, Atsuya Uno, Yukio Kaneda
Performance of a Two-Path Aliasing Free Calculation of a Spectral DNS Code. ICCS (4) (2019)
Yuichi Tsujita, Atsushi Hori, Toyohisa Kameyama, Atsuya Uno, Fumiyoshi Shoji, Yutaka Ishikawa
Improving Collective MPI-IO Using Topology-Aware Stepwise Data Aggregation with I/O Throttling. HPC Asia (2018)
Yuichi Tsujita, Yoshitaka Furutani, Hajime Hida, Keiji Yamamoto, Atsuya Uno, Fumichika Sueyasu
I/O Interference Alleviation on Parallel File Systems Using Server-Side QoS-Based Load-Balancing. ISC Workshops (2018)
Keiji Yamamoto, Yuichi Tsujita, Atsuya Uno
Classifying Jobs and Predicting Applications in HPC Systems. ISC (2018)
Yuichi Tsujita, Tatsuhiko Yoshizaki, Keiji Yamamoto, Fumichika Sueyasu, Ryoji Miyazaki, Atsuya Uno
Alleviating I/O Interference Through Workload-Aware Striping and Load-Balancing on Parallel File Systems. ISC (2017)
Muhammad Alfian Amrizal, Atsuya Uno, Yukinori Sato, Hiroyuki Takizawa, Hiroaki Kobayashi
Energy-Performance Modeling of Speculative Checkpointing for Exascale Systems. IEICE Trans. Inf. Syst. (12) (2017)
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. ICCS (2014)
Tomoya Adachi, Naoyuki Shida, Kenichi Miura, Shinji Sumimoto, Atsuya Uno, Motoyoshi Kurokawa, Fumiyoshi Shoji, Mitsuo Yokokawa
The design of ultra scalable MPI collective communication on the K computer. Comput. Sci. Res. Dev. 28 (2-3) (2013)
Daisuke Takahashi, Atsuya Uno, Mitsuo Yokokawa
An Implementation of Parallel 1-D FFT on the K Computer. HPCC-ICESS (2012)
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. ISSCC (2012)
Mitsuo Yokokawa, Fumiyoshi Shoji, Atsuya Uno, Motoyoshi Kurokawa, Tadashi Watanabe
: Japanese next-generation supercomputer development project. ISLPED (2011)
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 calculations of electron states of a silicon nanowire with 100, 000 atoms on the K computer. SC (2011)
Ken'ichi Itakura, Atsuya Uno, Mitsuo Yokokawa, Takashi Ishihara, Yukio Kaneda
Scalability of hybrid programming for a CFD code on the Earth Simulator. Parallel Comput. 30 (12) (2004)
Mitsuo Yokokawa, Ken'ichi Itakura, Atsuya Uno, Takashi Ishihara, Yukio Kaneda
16.4-Tflops direct numerical simulation of turbulence by a Fourier spectral method on the Earth Simulator. SC (2002)
Takeshi Sakaguchi, Atsuya Uno, Sadayuki Tsugawa
An algorithm for merging control of vehicles on highways. IROS (1997)