Atsuya Uno

According to our database, Atsuya Uno authored at least 20 papers between 1997 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Big Data Assimilation: Real-time 30-second-refresh Heavy Rain Forecast Using Fugaku During Tokyo Olympics and Paralympics.

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

Proceedings of the International Conference for High Performance Computing, 2023

2022

Classifying jobs towards power-aware HPC system operation through long-term log analysis.

Yuichi Tsujita, Atsuya Uno, Ryuichi Sekizawa, Keiji Yamamoto, Fumichika Sueyasu

Array, 2022

2021

Power Prediction for Sustainable HPC.

Shigeto Suzuki, Michiko Hiraoka, Takashi Shiraishi, Enxhi Kreshpa, Takuji Yamamoto, Hiroyuki Fukuda, Shuji Matsui, Masahide Fujisaki, Atsuya Uno

J. Inf. Process., 2021

Job Classification Through Long-Term Log Analysis Towards Power-Aware HPC System Operation.

Yuichi Tsujita, Atsuya Uno, Ryuichi Sekizawa, Keiji Yamamoto, Fumichika Sueyasu

Proceedings of the 29th Euromicro International Conference on Parallel, 2021

2020

Characterizing I/O Optimization Effect Through Holistic Log Data Analysis of Parallel File Systems and Interconnects.

Yuichi Tsujita, Yoshitaka Furutani, Hajime Hida, Keiji Yamamoto, Atsuya Uno

Proceedings of the High Performance Computing, 2020

2019

Performance of a Two-Path Aliasing Free Calculation of a Spectral DNS Code.

Mitsuo Yokokawa, Koji Morishita, Takashi Ishihara, Atsuya Uno, Yukio Kaneda

Proceedings of the Computational Science - ICCS 2019, 2019

2018

Classifying Jobs and Predicting Applications in HPC Systems.

Keiji Yamamoto, Yuichi Tsujita, Atsuya Uno

Proceedings of the High Performance Computing - 33rd International Conference, 2018

I/O Interference Alleviation on Parallel File Systems Using Server-Side QoS-Based Load-Balancing.

Yuichi Tsujita, Yoshitaka Furutani, Hajime Hida, Keiji Yamamoto, Atsuya Uno, Fumichika Sueyasu

Proceedings of the High Performance Computing, 2018

Improving Collective MPI-IO Using Topology-Aware Stepwise Data Aggregation with I/O Throttling.

Yuichi Tsujita, Atsushi Hori, Toyohisa Kameyama, Atsuya Uno, Fumiyoshi Shoji, Yutaka Ishikawa

Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region, 2018

2017

Energy-Performance Modeling of Speculative Checkpointing for Exascale Systems.

Muhammad Alfian Amrizal, Atsuya Uno, Yukinori Sato, Hiroyuki Takizawa, Hiroaki Kobayashi

IEICE Trans. Inf. Syst., 2017

Alleviating I/O Interference Through Workload-Aware Striping and Load-Balancing on Parallel File Systems.

Yuichi Tsujita, Tatsuhiko Yoshizaki, Keiji Yamamoto, Fumichika Sueyasu, Ryoji Miyazaki, Atsuya Uno

Proceedings of the High Performance Computing - 32nd International Conference, 2017

2014

The K computer Operations: Experiences and Statistics.

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

Proceedings of the International Conference on Computational Science, 2014

2013

The design of ultra scalable MPI collective communication on the K computer.

Tomoya Adachi, Naoyuki Shida, Kenichi Miura, Shinji Sumimoto, Atsuya Uno, Motoyoshi Kurokawa, Fumiyoshi Shoji, Mitsuo Yokokawa

Comput. Sci. Res. Dev., 2013

2012

K computer: 8.162 PetaFLOPS massively parallel scalar supercomputer built with over 548k cores.

Hiroyuki Miyazaki, Yoshihiro Kusano, Hiroshi Okano, Tatsumi Nakada, Ken Seki, Toshiyuki Shimizu, Naoki Shinjo, Fumiyoshi Shoji, Atsuya Uno, Motoyoshi Kurokawa

Proceedings of the 2012 IEEE International Solid-State Circuits Conference, 2012

An Implementation of Parallel 1-D FFT on the K Computer.

Daisuke Takahashi, Atsuya Uno, Mitsuo Yokokawa

Proceedings of the 14th IEEE International Conference on High Performance Computing and Communication & 9th IEEE International Conference on Embedded Software and Systems, 2012

2011

First-principles calculations of electron states of a silicon nanowire with 100, 000 atoms on the K computer.

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

Proceedings of the Conference on High Performance Computing Networking, 2011

<i>The K computer</i>: Japanese next-generation supercomputer development project.

Mitsuo Yokokawa, Fumiyoshi Shoji, Atsuya Uno, Motoyoshi Kurokawa, Tadashi Watanabe

Proceedings of the 2011 International Symposium on Low Power Electronics and Design, 2011

2004

Scalability of hybrid programming for a CFD code on the Earth Simulator.

Ken'ichi Itakura, Atsuya Uno, Mitsuo Yokokawa, Takashi Ishihara, Yukio Kaneda

Parallel Comput., 2004

2002

16.4-Tflops direct numerical simulation of turbulence by a Fourier spectral method on the Earth Simulator.

Mitsuo Yokokawa, Ken'ichi Itakura, Atsuya Uno, Takashi Ishihara, Yukio Kaneda

Proceedings of the 2002 ACM/IEEE conference on Supercomputing, 2002

1997

An algorithm for merging control of vehicles on highways.

Takeshi Sakaguchi, Atsuya Uno, Sadayuki Tsugawa

Proceedings of the 1997 IEEE/RSJ International Conference on Intelligent Robot and Systems. Innovative Robotics for Real-World Applications. IROS '97, 1997