Tsutomu Ikegami

According to our database, Tsutomu Ikegami authored at least 24 papers between 2002 and 2024.

Collaborative distances:

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

2024

AshPipe: Asynchronous Hybrid Pipeline Parallel for DNN Training.

Ryubu Hosoki, Toshio Endo, Takahiro Hirofuchi, Tsutomu Ikegami

Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region, 2024

2023

Pyramid Swin Transformer: Different-Size Windows Swin Transformer for Image Classification and Object Detection.

Chenyu Wang, Toshio Endo, Takahiro Hirofuchi, Tsutomu Ikegami

Proceedings of the 18th International Joint Conference on Computer Vision, 2023

Pyramid Swin Transformer for Multi-task: Expanding to More Computer Vision Tasks.

Chenyu Wang, Toshio Endo, Takahiro Hirofuchi, Tsutomu Ikegami

Proceedings of the Advanced Concepts for Intelligent Vision Systems, 2023

2022

Speed-up Single Shot Detector on GPU with CUDA.

Chenyu Wang, Toshio Endo, Takahiro Hirofuchi, Tsutomu Ikegami

Proceedings of the 23rd ACIS International Summer Virtual Conference on Software Engineering, 2022

Efficient Stencil Computation with Temporal Blocking by Halide DSL.

Hiroki Aikawa, Toshio Endo, Tomoya Yuki, Takahiro Hirofuchi, Tsutomu Ikegami

Proceedings of the IEEE Intl Conf on Parallel & Distributed Processing with Applications, 2022

2021

Buried nanomagnet realizing high-speed/low-variability silicon spin qubits: implementable in error-correctable large-scale quantum computers.

Shota Iizuka, Kimihiko Kato, Atsushi Yagishita, Hidehiro Asai, Tetsuya Ueda, Hiroshi Oka, Junichi Hattori, Tsutomu Ikegami, Koichi Fukuda, Takahiro Mori

Proceedings of the 2021 Symposium on VLSI Circuits, Kyoto, Japan, June 13-19, 2021, 2021

2019

Perturbative GAN: GAN with Perturbation Layers.

Yuma Kishi, Tsutomu Ikegami, Shin-ichi O'Uchi, Ryousei Takano, Wakana Nogami, Tomohiro Kudoh

CoRR, 2019

ClPy: A NumPy-Compatible Library Accelerated with OpenCL.

Tomokazu Higuchi, Naoki Yoshifuji, Tomoya Sakai, Yoriyuki Kitta, Ryousei Takano, Tsutomu Ikegami, Kenjiro Taura

Proceedings of the IEEE International Parallel and Distributed Processing Symposium Workshops, 2019

Optimizing Weight Value Quantization for CNN Inference.

Wakana Nogami, Tsutomu Ikegami, Shin-ichi O'Uchi, Ryousei Takano, Tomohiro Kudoh

Proceedings of the International Joint Conference on Neural Networks, 2019

2018

Image-Classifier Deep Convolutional Neural Network Training by 9-bit Dedicated Hardware to Realize Validation Accuracy and Energy Efficiency Superior to the Half Precision Floating Point Format.

Shin-ichi O'Uchi, Hiroshi Fuketa, Tsutomu Ikegami, Wakana Nogami, Takashi Matsukawa, Tomohiro Kudoh, Ryousei Takano

Proceedings of the IEEE International Symposium on Circuits and Systems, 2018

2015

A highly available distributed self-scheduler for exascale computing.

Atsuko Takefusa, Hidemoto Nakada, Tsutomu Ikegami, Yoshio Tanaka

Proceedings of the 9th International Conference on Ubiquitous Information Management and Communication, 2015

2014

Exploring the Performance Impact of Virtualization on an HPC Cloud.

Nuttapong Chakthranont, Phonlawat Khunphet, Ryousei Takano, Tsutomu Ikegami

Proceedings of the IEEE 6th International Conference on Cloud Computing Technology and Science, 2014

2013

Performance comparison of parallel eigensolvers based on a contour integral method and a Lanczos method.

Ichitaro Yamazaki, Hiroto Tadano, Tetsuya Sakurai, Tsutomu Ikegami

Parallel Comput., 2013

2010

Parallel Fock matrix construction with distributed shared memory model for the FMO-MO method.

Hiroaki Umeda, Yuichi Inadomi, Toshio Watanabe, Toru Yagi, Takayoshi Ishimoto, Tsutomu Ikegami, Hiroto Tadano, Tetsuya Sakurai, Umpei Nagashima

J. Comput. Chem., 2010

Fragment molecular orbital study of the electronic excitations in the photosynthetic reaction center of <i>Blastochloris viridis</i>.

Tsutomu Ikegami, Toyokazu Ishida, Dmitri G. Fedorov, Kazuo Kitaura, Yuichi Inadomi, Hiroaki Umeda, Mitsuo Yokokawa, Satoshi Sekiguchi

J. Comput. Chem., 2010

A filter diagonalization for generalized eigenvalue problems based on the Sakurai-Sugiura projection method.

Tsutomu Ikegami, Tetsuya Sakurai, Umpei Nagashima

J. Comput. Appl. Math., 2010

2009

Error analysis for a matrix pencil of Hankel matrices with perturbed complex moments.

Tetsuya Sakurai, Junko Asakura, Hiroto Tadano, Tsutomu Ikegami

JSIAM Lett., 2009

A numerical method for nonlinear eigenvalue problems using contour integrals.

Junko Asakura, Tetsuya Sakurai, Hiroto Tadano, Tsutomu Ikegami, Kinji Kimura

JSIAM Lett., 2009

Interoperation of world-wide production e-Science infrastructures.

Morris Riedel, Erwin Laure, Thomas Soddemann, Laurence Field, John-Paul Navarro, James Casey, Maarten Litmaath, Jean-Philippe Baud, Birger Koblitz, Charlie Catlett, Dane Skow, Cindy Zheng, Philip M. Papadopoulos, Mason J. Katz, Neha Sharma, Oxana Smirnova, Balázs Kónya, Peter W. Arzberger, Frank Würthwein, Abhishek Singh Rana, Terrence Martin, M. Wan, Von Welch, Tony Rimovsky, Steven J. Newhouse, Andrea Vanni, Yoshio Tanaka, Yusuke Tanimura, Tsutomu Ikegami, David Abramson, Colin Enticott, Graham Jenkins, Ruth Pordes, Steven Timm, Gidon Moont, Mona Aggarwal, D. Colling, Olivier van der Aa, Alex Sim, Vijaya Natarajan, Arie Shoshani, Junmin Gu, S. Chen, Gerson Galang, Riccardo Zappi, Luca Magnoni, Vincenzo Ciaschini, Michele Pace, Valerio Venturi, Moreno Marzolla, Paolo Andreetto, Robert Cowles, Shaowen Wang, Yuji Saeki, Hitoshi Sato, Satoshi Matsuoka, Putchong Uthayopas, Somsak Sriprayoonsakul, Oscar Koeroo, Matthew Viljoen, Laura Pearlman, Stephen Pickles, David Wallom, Glenn Moloney, Jerome Lauret, Jim Marsteller, Paul Sheldon, Surya Pathak, Shaun De Witt, Jirí Mencák, Jens Jensen, Matt Hodges, Derek Ross, Sugree Phatanapherom, Gilbert Netzer, Anders Rhod Gregersen, Mike Jones, S. Chen, Péter Kacsuk, Achim Streit, Daniel Mallmann, Felix Wolf, Thomas Lippert, Thierry Delaitre, Eduardo Huedo, Neil Geddes

Concurr. Comput. Pract. Exp., 2009

A method for finding zeros of polynomial equations using a contour integral based eigensolver.

Tetsuya Sakurai, Junko Asakura, Hiroto Tadano, Tsutomu Ikegami, Kinji Kimura

Proceedings of the Symbolic Numeric Computation, 2009

2007

GridFMO - Quantum chemistry of proteins on the grid.

Tsutomu Ikegami, Jun Maki, Toshiya Takami, Yoshio Tanaka, Mitsuo Yokokawa, Satoshi Sekiguchi, Mutsumi Aoyagi

Proceedings of the 8th IEEE/ACM International Conference on Grid Computing (GRID 2007), 2007

2006

Implementation of Fault-Tolerant GridRPC Applications.

Yusuke Tanimura, Tsutomu Ikegami, Hidemoto Nakada, Yoshio Tanaka, Satoshi Sekiguchi

J. Grid Comput., 2006

2005

Full Electron Calculation Beyond 20, 000 Atoms: Ground Electronic State of Photosynthetic Proteins.

Tsutomu Ikegami, Toyokazu Ishida, Dmitri G. Fedorov, Kazuo Kitaura, Yuichi Inadomi, Hiroaki Umeda, Mitsuo Yokokawa, Satoshi Sekiguchi

Proceedings of the ACM/IEEE SC2005 Conference on High Performance Networking and Computing, 2005

2002

Spectral density calculation by using the Chebyshev expansion.

Tsutomu Ikegami, Suehiro Iwata

J. Comput. Chem., 2002