Atsuya Uno

20 papers A 4C 4Misc 1Journal 5Unranked 6
YearRankTypeTitle / Venue / Authors
2024 — conf
File I/O Cache Performance of Supercomputer Fugaku Using an Out-of-Core Direct Numerical Simulation Code of Turbulence.
ICCS (6)
Yuto Hatanaka, Yuki Yamane, Kenta Yamaguchi, Takashi Soga, Akihiro Musa, Takashi Ishihara, Atsuya Uno, Kazuhiko Komatsu, Hiroaki Kobayashi, Mitsuo Yokokawa
2023 A conf
Big Data Assimilation: Real-time 30-second-refresh Heavy Rain Forecast Using Fugaku During Tokyo Olympics and Paralympics.
SC
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
2022 J jnl
Classifying jobs towards power-aware HPC system operation through long-term log analysis.
Array
Yuichi Tsujita, Atsuya Uno, Ryuichi Sekizawa, Keiji Yamamoto, Fumichika Sueyasu
2021 C conf
Job Classification Through Long-Term Log Analysis Towards Power-Aware HPC System Operation.
PDP
Yuichi Tsujita, Atsuya Uno, Ryuichi Sekizawa, Keiji Yamamoto, Fumichika Sueyasu
2021 J jnl
Power Prediction for Sustainable HPC.
J. Inf. Process.
Shigeto Suzuki, Michiko Hiraoka, Takashi Shiraishi, Enxhi Kreshpa, Takuji Yamamoto, Hiroyuki Fukuda, Shuji Matsui, Masahide Fujisaki, Atsuya Uno
2020 — conf
Characterizing I/O Optimization Effect Through Holistic Log Data Analysis of Parallel File Systems and Interconnects.
ISC Workshops
Yuichi Tsujita, Yoshitaka Furutani, Hajime Hida, Keiji Yamamoto, Atsuya Uno
2019 — conf
Performance of a Two-Path Aliasing Free Calculation of a Spectral DNS Code.
ICCS (4)
Mitsuo Yokokawa, Koji Morishita, Takashi Ishihara, Atsuya Uno, Yukio Kaneda
2018 C conf
Classifying Jobs and Predicting Applications in HPC Systems.
ISC
Keiji Yamamoto, Yuichi Tsujita, Atsuya Uno
2018 — conf
I/O Interference Alleviation on Parallel File Systems Using Server-Side QoS-Based Load-Balancing.
ISC Workshops
Yuichi Tsujita, Yoshitaka Furutani, Hajime Hida, Keiji Yamamoto, Atsuya Uno, Fumichika Sueyasu
2018 C conf
Improving Collective MPI-IO Using Topology-Aware Stepwise Data Aggregation with I/O Throttling.
HPC Asia
Yuichi Tsujita, Atsushi Hori, Toyohisa Kameyama, Atsuya Uno, Fumiyoshi Shoji, Yutaka Ishikawa
2017 C conf
Alleviating I/O Interference Through Workload-Aware Striping and Load-Balancing on Parallel File Systems.
ISC
Yuichi Tsujita, Tatsuhiko Yoshizaki, Keiji Yamamoto, Fumichika Sueyasu, Ryoji Miyazaki, Atsuya Uno
2017 J jnl
Energy-Performance Modeling of Speculative Checkpointing for Exascale Systems.
IEICE Trans. Inf. Syst.
Muhammad Alfian Amrizal, Atsuya Uno, Yukinori Sato, Hiroyuki Takizawa, Hiroaki Kobayashi
2014 Misc conf
The K computer Operations: Experiences and Statistics.
ICCS
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
2013 J jnl
The design of ultra scalable MPI collective communication on the K computer.
Comput. Sci. Res. Dev.
Tomoya Adachi, Naoyuki Shida, Kenichi Miura, Shinji Sumimoto, Atsuya Uno, Motoyoshi Kurokawa, Fumiyoshi Shoji, Mitsuo Yokokawa
2012 — conf
An Implementation of Parallel 1-D FFT on the K Computer.
HPCC-ICESS
Daisuke Takahashi, Atsuya Uno, Mitsuo Yokokawa
2012 — conf
K computer: 8.162 PetaFLOPS massively parallel scalar supercomputer built with over 548k cores.
ISSCC
Hiroyuki Miyazaki, Yoshihiro Kusano, Hiroshi Okano, Tatsumi Nakada, Ken Seki, Toshiyuki Shimizu, Naoki Shinjo, Fumiyoshi Shoji, Atsuya Uno, Motoyoshi Kurokawa
2011 A conf
First-principles calculations of electron states of a silicon nanowire with 100, 000 atoms on the K computer.
SC
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
2004 J jnl
Scalability of hybrid programming for a CFD code on the Earth Simulator.
Parallel Comput.
Ken'ichi Itakura, Atsuya Uno, Mitsuo Yokokawa, Takashi Ishihara, Yukio Kaneda
2002 A conf
16.4-Tflops direct numerical simulation of turbulence by a Fourier spectral method on the Earth Simulator.
SC
Mitsuo Yokokawa, Ken'ichi Itakura, Atsuya Uno, Takashi Ishihara, Yukio Kaneda
1997 A conf
An algorithm for merging control of vehicles on highways.
IROS
Takeshi Sakaguchi, Atsuya Uno, Sadayuki Tsugawa