Yasuhiro Idomura

Publication Activity (10 Years)

Years Active: 2007-2024
Publications (10 Years): 25

Top Topics

Conjugate Gradient

Lattice Boltzmann

Visual Exploration

Top Venues

Publications

Takuma Kawamura, Yuta Hasegawa, Yasuhiro Idomura
Interactive steering on in situ particle-based volume rendering framework. J. Vis. 27 (1) (2024)
Yuuichi Asahi, Yuta Hasegawa, Naoyuki Onodera, Takashi Shimokawabe, Hayato Shiba, Yasuhiro Idomura
Generating observation guided ensembles for data assimilation with denoising diffusion probabilistic model. CoRR (2023)
Takuya Ina, Yasuhiro Idomura, Toshiyuki Imamura, Naoyuki Onodera
A new data conversion method for mixed precision Krylov solvers with FP16/BF16 Jacobi preconditioners. HPC Asia (2023)
Yuta Hasegawa, Toshiyuki Imamura, Takuya Ina, Naoyuki Onodera, Yuuichi Asahi, Yasuhiro Idomura
GPU Optimization of Lattice Boltzmann Method with Local Ensemble Transform Kalman Filter. CoRR (2023)
Yuta Hasegawa, Toshiyuki Imamura, Takuya Ina, Naoyuki Onodera, Yuuichi Asahi, Yasuhiro Idomura
GPU Optimization of Lattice Boltzmann Method with Local Ensemble Transform Kalman Filter. ScalAH@SC (2022)
Yuta Hasegawa, Takayuki Aoki, Hiromichi Kobayashi, Yasuhiro Idomura, Naoyuki Onodera
Tree cutting approach for domain partitioning on forest-of-octrees-based block-structured static adaptive mesh refinement with lattice Boltzmann method. Parallel Comput. 108 (2021)
Yuuichi Asahi, Sora Hatayama, Takashi Shimokawabe, Naoyuki Onodera, Yuta Hasegawa, Yasuhiro Idomura
AMR-Net: Convolutional Neural Networks for Multi-resolution Steady Flow Prediction. CLUSTER (2021)
Takuya Ina, Yasuhiro Idomura, Toshiyuki Imamura, Susumu Yamashita, Naoyuki Onodera
Iterative methods with mixed-precision preconditioning for ill-conditioned linear systems in multiphase CFD simulations. ScalA@SC (2021)
Naoyuki Onodera, Yasuhiro Idomura, Yuta Hasegawa, Susumu Yamashita, Takashi Shimokawabe, Takayuki Aoki
GPU Acceleration of Multigrid Preconditioned Conjugate Gradient Solver on Block-Structured Cartesian Grid. HPC Asia (2021)
Yuuichi Asahi, Guillaume Latu, Julien Bigot, Shinya Maeyama, Virginie Grandgirard, Yasuhiro Idomura
Overlapping communications in gyrokinetic codes on accelerator-based platforms. Concurr. Comput. Pract. Exp. 32 (5) (2020)
Takuma Kawamura, Yasuhiro Idomura
Improvement in interactive remote in situ visualization using SIMD-aware function parser and asynchronous data I/O. J. Vis. 23 (4) (2020)
Yasuhiro Idomura, Takuya Ina, Yussuf Ali, Toshiyuki Imamura
Acceleration of fusion plasma turbulence simulations using the mixed-precision communication-avoiding krylov method. SC (2020)
Shinya Maeyama, Tomohiko Watanabe, Yasuhiro Idomura, Motoki Nakata, Masanori Nunami
Implementation of a gyrokinetic collision operator with an implicit time integration scheme and its computational performance. Comput. Phys. Commun. 235 (2019)
Kazuya Matsumoto, Yasuhiro Idomura, Takuya Ina, Akie Mayumi, Susumu Yamada
Implementation and performance evaluation of a communication-avoiding GMRES method for stencil-based code on GPU cluster. J. Supercomput. 75 (12) (2019)
Yussuf Ali, Naoyuki Onodera, Yasuhiro Idomura, Takuya Ina
GPU Acceleration of Communication Avoiding Chebyshev Basis Conjugate Gradient Solver for Multiphase CFD Simulations. ScalA@SC (2019)
Naoyuki Onodera, Yasuhiro Idomura
Acceleration of Wind Simulation Using Locally Mesh-Refined Lattice Boltzmann Method on GPU-Rich Supercomputers. SCFA (2018)
Yasuhiro Idomura, Takuya Ina, Akie Mayumi, Susumu Yamada, Toshiyuki Imamura
Application of a Preconditioned Chebyshev Basis Communication-Avoiding Conjugate Gradient Method to a Multiphase Thermal-Hydraulic CFD Code. SCFA (2018)
Takuma Kawamura, Yasuhiro Idomura, Hiroko Miyamura, Hiroshi Takemiya
Algebraic design of multi-dimensional transfer function using transfer function synthesizer. J. Vis. 20 (1) (2017)
Susumu Yamada, Toshiyuki Imamura, Takuya Ina, Narimasa Sasa, Yasuhiro Idomura, Masahiko Machida
Quadruple-Precision BLAS Using Bailey's Arithmetic with FMA Instruction: Its Performance and Applications. IPDPS Workshops (2017)
Takuma Kawamura, Tomoyuki Noda, Yasuhiro Idomura
Performance Evaluation of Runtime Data Exploration Framework based on In-Situ Particle Based Volume Rendering. Supercomput. Front. Innov. 4 (3) (2017)
Yasuhiro Idomura, Takuya Ina, Akie Mayumi, Susumu Yamada, Kazuya Matsumoto, Yuuichi Asahi, Toshiyuki Imamura
Application of a communication-avoiding generalized minimal residual method to a gyrokinetic five dimensional eulerian code on many core platforms. ScalA@SC (2017)
Yuuichi Asahi, Guillaume Latu, Takuya Ina, Yasuhiro Idomura, Virginie Grandgirard, Xavier Garbet
Optimization of Fusion Kernels on Accelerators with Indirect or Strided Memory Access Patterns. IEEE Trans. Parallel Distributed Syst. 28 (7) (2017)
Yasuhiro Idomura
A new hybrid kinetic electron model for full-f gyrokinetic simulations. J. Comput. Phys. 313 (2016)
Takuma Kawamura, Tomoyuki Noda, Yasuhiro Idomura
In-Situ Visual Exploration of Multivariate Volume Data Based on Particle Based Volume Rendering. ISAV@SC (2016)
Akie Mayumi, Yasuhiro Idomura, Takuya Ina, Susumu Yamada, Toshiyuki Imamura
Left-Preconditioned Communication-Avoiding Conjugate Gradient Methods for Multiphase CFD Simulations on the K Computer. ScalA@SC (2016)
Takuma Kawamura, Yasuhiro Idomura, Hiroko Miyamura, Hiroshi Takemiya, Naohisa Sakamoto, Koji Koyamada
Remote visualization system based on particle based volume rendering. Visualization and Data Analysis (2015)
Takuma Kawamura, Yasuhiro Idomura, Hiroko Nakamura Miyamura, Hiroshi Takemiya
Multivariate volume rendering using transfer function synthesizer implemented in remote visualization system PBVR. SIGGRAPH Asia Visualization in High Performance Computing (2015)
Shinya Maeyama, Tomohiko Watanabe, Yasuhiro Idomura, Motoki Nakata, Masanori Nunami, Akihiro Ishizawa
Improved strong scaling of a spectral/finite difference gyrokinetic code for multi-scale plasma turbulence. Parallel Comput. 49 (2015)
Norihisa Fujita, Hideo Nuga, Taisuke Boku, Yasuhiro Idomura
Nuclear Fusion Simulation Code Optimization and Performance Evaluation on GPU Cluster. IPDPS Workshops (2014)
Yasuhiro Idomura, Motoki Nakata, Susumu Yamada, Masahiko Machida, Toshiyuki Imamura, Tomohiko Watanabe, Masanori Nunami, Hikaru Inoue, Shigenobu Tsutsumi, Ikuo Miyoshi, Naoyuki Shida
Communication-overlap techniques for improved strong scaling of gyrokinetic Eulerian code beyond 100k cores on the K-computer. Int. J. High Perform. Comput. Appl. 28 (1) (2014)
Norihisa Fujita, Hideo Nuga, Taisuke Boku, Yasuhiro Idomura
Nuclear Fusion Simulation Code Optimization on GPU Clusters. ICPADS (2013)
S. Jolliet, B. F. McMillan, Laurent Villard, T. Vernay, P. Angelino, Trach-Minh Tran, Stephan Brunner, Alberto Bottino, Yasuhiro Idomura
Parallel filtering in global gyrokinetic simulations. J. Comput. Phys. 231 (3) (2012)
Yasuhiro Idomura, Motoki Nakata, Susumu Yamada, Masahiko Machida, Toshiyuki Imamura, Tomohiko Watanabe, Masanori Nunami, Hikaru Inoue, Shigenobu Tsutsumi, Ikuo Miyoshi, Naoyuki Shida
Abstract: Communication Overlap Techniques for Improved Strong Scaling of Gyrokinetic Eulerian Code beyond 100k Cores on the K-Computer. SC Companion (2012)
Yasuhiro Idomura, Motoki Nakata, Susumu Yamada, Masahiko Machida, Toshiyuki Imamura, Tomohiko Watanabe, Masanori Nunami, Hikaru Inoue, Shigenobu Tsutsumi, Ikuo Miyoshi, Naoyuki Shida
Poster: Communication Overlap Techniques for Improved Strong Scaling of Gyrokinetic Eulerian Code beyond 100k Cores on the K-Computer. SC Companion (2012)
Takuma Kawamura, Yasuhiro Idomura, Hiroko Miyamura, Hiroshi Takemiya
Poster: Remote Visualization for Large-Scale Simulation Using Particle-Based Volume Rendering. SC Companion (2012)
Takuma Kawamura, Yasuhiro Idomura, Hiroko Miyamura, Hiroshi Takemiya
Abstract: Remote Visualization for Large-Scale Simulation Using Particle-Based Volume Rendering. SC Companion (2012)
Yasuhiro Idomura, Sébastien Jolliet
Performance evaluations of gyrokinetic Eulerian code GT5D on massively parallel multi-core platforms. SC State of the Practice Reports (2011)
S. Satake, Yasuhiro Idomura, Hideo Sugama, Tomohiko Watanabe
Benchmark test of drift-kinetic and gyrokinetic codes through neoclassical transport simulations. Comput. Phys. Commun. 181 (6) (2010)
Yasuhiro Idomura, Masato Ida, Takuma Kano, Nobuyuki Aiba, Shinji Tokuda
Conservative global gyrokinetic toroidal full-f five-dimensional Vlasov simulation. Comput. Phys. Commun. 179 (6) (2008)
S. Jolliet, Alberto Bottino, P. Angelino, Roman Hatzky, Trach-Minh Tran, B. F. McMillan, O. Sauter, K. Appert, Yasuhiro Idomura, Laurent Villard
A global collisionless PIC code in magnetic coordinates. Comput. Phys. Commun. 177 (5) (2007)
Yasuhiro Idomura, Masato Ida, Shinji Tokuda, Laurent Villard
New conservative gyrokinetic full-f Vlasov code and its comparison to gyrokinetic δf particle-in-cell code. J. Comput. Phys. 226 (1) (2007)
G. Rewoldt, Z. Lin, Yasuhiro Idomura
Linear comparison of gyrokinetic codes with trapped electrons. Comput. Phys. Commun. 177 (10) (2007)