Tsutomu Ikegami

24 papers A 1B 2C 3Journal 10Unranked 8
YearRankTypeTitle / Venue / Authors
2024 C conf
AshPipe: Asynchronous Hybrid Pipeline Parallel for DNN Training.
HPC Asia
Ryubu Hosoki, Toshio Endo, Takahiro Hirofuchi, Tsutomu Ikegami
2023 B conf
Pyramid Swin Transformer for Multi-task: Expanding to More Computer Vision Tasks.
ACIVS
Chenyu Wang, Toshio Endo, Takahiro Hirofuchi, Tsutomu Ikegami
2023 — conf
Pyramid Swin Transformer: Different-Size Windows Swin Transformer for Image Classification and Object Detection.
VISIGRAPP (5: VISAPP)
Chenyu Wang, Toshio Endo, Takahiro Hirofuchi, Tsutomu Ikegami
2022 — conf
Efficient Stencil Computation with Temporal Blocking by Halide DSL.
ISPA/BDCloud/SocialCom/SustainCom
Hiroki Aikawa, Toshio Endo, Tomoya Yuki, Takahiro Hirofuchi, Tsutomu Ikegami
2022 — conf
Speed-up Single Shot Detector on GPU with CUDA.
SNPD-Summer
Chenyu Wang, Toshio Endo, Takahiro Hirofuchi, Tsutomu Ikegami
2021 — conf
Buried nanomagnet realizing high-speed/low-variability silicon spin qubits: implementable in error-correctable large-scale quantum computers.
VLSI Circuits
Shota Iizuka, Kimihiko Kato, Atsushi Yagishita, Hidehiro Asai, Tetsuya Ueda, Hiroshi Oka, Junichi Hattori, Tsutomu Ikegami, Koichi Fukuda, Takahiro Mori
2019 — conf
ClPy: A NumPy-Compatible Library Accelerated with OpenCL.
IPDPS Workshops
Tomokazu Higuchi, Naoki Yoshifuji, Tomoya Sakai, Yoriyuki Kitta, Ryousei Takano, Tsutomu Ikegami, Kenjiro Taura
2019 B conf
Optimizing Weight Value Quantization for CNN Inference.
IJCNN
Wakana Nogami, Tsutomu Ikegami, Shin-ichi O'Uchi, Ryousei Takano, Tomohiro Kudoh
2019 J jnl
Perturbative GAN: GAN with Perturbation Layers.
CoRR
Yuma Kishi, Tsutomu Ikegami, Shin-ichi O'Uchi, Ryousei Takano, Wakana Nogami, Tomohiro Kudoh
2018 C conf
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.
ISCAS
Shin-ichi O'Uchi, Hiroshi Fuketa, Tsutomu Ikegami, Wakana Nogami, Takashi Matsukawa, Tomohiro Kudoh, Ryousei Takano
2015 — conf
A highly available distributed self-scheduler for exascale computing.
IMCOM
Atsuko Takefusa, Hidemoto Nakada, Tsutomu Ikegami, Yoshio Tanaka
2014 C conf
Exploring the Performance Impact of Virtualization on an HPC Cloud.
CloudCom
Nuttapong Chakthranont, Phonlawat Khunphet, Ryousei Takano, Tsutomu Ikegami
2013 J jnl
Performance comparison of parallel eigensolvers based on a contour integral method and a Lanczos method.
Parallel Comput.
Ichitaro Yamazaki, Hiroto Tadano, Tetsuya Sakurai, Tsutomu Ikegami
2010 J jnl
A filter diagonalization for generalized eigenvalue problems based on the Sakurai-Sugiura projection method.
J. Comput. Appl. Math.
Tsutomu Ikegami, Tetsuya Sakurai, Umpei Nagashima
2010 J jnl
Fragment molecular orbital study of the electronic excitations in the photosynthetic reaction center of
J. Comput. Chem.
Tsutomu Ikegami, Toyokazu Ishida, Dmitri G. Fedorov, Kazuo Kitaura, Yuichi Inadomi, Hiroaki Umeda, Mitsuo Yokokawa, Satoshi Sekiguchi
2010 J jnl
Parallel Fock matrix construction with distributed shared memory model for the FMO-MO method.
J. Comput. Chem.
Hiroaki Umeda, Yuichi Inadomi, Toshio Watanabe, Toru Yagi, Takayoshi Ishimoto, Tsutomu Ikegami, Hiroto Tadano, Tetsuya Sakurai, Umpei Nagashima
2009 — conf
A method for finding zeros of polynomial equations using a contour integral based eigensolver.
SNC
Tetsuya Sakurai, Junko Asakura, Hiroto Tadano, Tsutomu Ikegami, Kinji Kimura
2009 J jnl
A numerical method for nonlinear eigenvalue problems using contour integrals.
JSIAM Lett.
Junko Asakura, Tetsuya Sakurai, Hiroto Tadano, Tsutomu Ikegami, Kinji Kimura
2009 J jnl
Error analysis for a matrix pencil of Hankel matrices with perturbed complex moments.
JSIAM Lett.
Tetsuya Sakurai, Junko Asakura, Hiroto Tadano, Tsutomu Ikegami
2009 J jnl
Interoperation of world-wide production e-Science infrastructures.
Concurr. Comput. Pract. Exp.
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, Péter Kacsuk, Achim Streit, Daniel Mallmann, Felix Wolf, Thomas Lippert, Thierry Delaitre, Eduardo Huedo, Neil Geddes
2007 — conf
GridFMO - Quantum chemistry of proteins on the grid.
GRID
Tsutomu Ikegami, Jun Maki, Toshiya Takami, Yoshio Tanaka, Mitsuo Yokokawa, Satoshi Sekiguchi, Mutsumi Aoyagi
2006 J jnl
Implementation of Fault-Tolerant GridRPC Applications.
J. Grid Comput.
Yusuke Tanimura, Tsutomu Ikegami, Hidemoto Nakada, Yoshio Tanaka, Satoshi Sekiguchi
2005 A conf
Full Electron Calculation Beyond 20, 000 Atoms: Ground Electronic State of Photosynthetic Proteins.
SC
Tsutomu Ikegami, Toyokazu Ishida, Dmitri G. Fedorov, Kazuo Kitaura, Yuichi Inadomi, Hiroaki Umeda, Mitsuo Yokokawa, Satoshi Sekiguchi
2002 J jnl
Spectral density calculation by using the Chebyshev expansion.
J. Comput. Chem.
Tsutomu Ikegami, Suehiro Iwata