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ORCIDYasuhiro Idomura
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- affiliation: Japan Atomic Energy Agency, Taitou, Tokyo, Japan
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2020 – today
- 2024
[j18]Takuma Kawamura
, Yuta Hasegawa, Yasuhiro Idomura:
Interactive steering on in situ particle-based volume rendering framework. J. Vis. 27(1): 89-107 (2024)- 2023
- [c22]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: 29-34 - [i2]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 abs/2308.03310 (2023) - [i1]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 abs/2308.06708 (2023) - 2022
- [c21]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: 10-17 - 2021
- [j17]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: 102851 (2021) - [c20]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: 686-691 - [c19]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: 120-128 - [c18]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: 1-8 - 2020
- [j16]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) - [j15]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): 695-706 (2020) - [c17]Yasuhiro Idomura, Takuya Ina, Yussuf Ali, Toshiyuki Imamura:
Acceleration of fusion plasma turbulence simulations using the mixed-precision communication-avoiding krylov method. SC 2020: 93
2010 – 2019
- 2019
- [j14]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: 9-15 (2019) - [j13]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): 8115-8146 (2019) - [c16]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: 1-8 - 2018
- [c15]Naoyuki Onodera, Yasuhiro Idomura:
Acceleration of Wind Simulation Using Locally Mesh-Refined Lattice Boltzmann Method on GPU-Rich Supercomputers. SCFA 2018: 128-145 - [c14]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: 257-273 - 2017
- [j12]Takuma Kawamura, Yasuhiro Idomura, Hiroko Miyamura, Hiroshi Takemiya:
Algebraic design of multi-dimensional transfer function using transfer function synthesizer. J. Vis. 20(1): 151-162 (2017) - [j11]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): 43-54 (2017) - [j10]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): 1974-1988 (2017) - [c13]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: 1418-1425 - [c12]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: 7:1-7:8 - 2016
- [j9]Yasuhiro Idomura:
A new hybrid kinetic electron model for full-f gyrokinetic simulations. J. Comput. Phys. 313: 511-531 (2016) - [c11]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: 17-24 - [c10]Takuma Kawamura, Tomoyuki Noda, Yasuhiro Idomura:
In-Situ Visual Exploration of Multivariate Volume Data Based on Particle Based Volume Rendering. ISAV@SC 2016: 18-22 - 2015
- [j8]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: 1-12 (2015) - [c9]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: 2:1-2:4 - [c8]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: 93970S - 2014
- [j7]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): 73-86 (2014) - [c7]Norihisa Fujita, Hideo Nuga, Taisuke Boku, Yasuhiro Idomura:
Nuclear Fusion Simulation Code Optimization and Performance Evaluation on GPU Cluster. IPDPS Workshops 2014: 1266-1274 - 2013
- [c6]Norihisa Fujita, Hideo Nuga, Taisuke Boku, Yasuhiro Idomura:
Nuclear Fusion Simulation Code Optimization on GPU Clusters. ICPADS 2013: 420-421 - 2012
- [j6]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): 745-758 (2012) - [c5]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: 1373-1374 - [c4]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: 1375-1376 - [c3]Takuma Kawamura, Yasuhiro Idomura, Hiroko Miyamura, Hiroshi Takemiya:
Abstract: Remote Visualization for Large-Scale Simulation Using Particle-Based Volume Rendering. SC Companion 2012: 1479-1480 - [c2]Takuma Kawamura, Yasuhiro Idomura, Hiroko Miyamura, Hiroshi Takemiya:
Poster: Remote Visualization for Large-Scale Simulation Using Particle-Based Volume Rendering. SC Companion 2012: 1481 - 2011
- [c1]Yasuhiro Idomura, Sébastien Jolliet:
Performance evaluations of gyrokinetic Eulerian code GT5D on massively parallel multi-core platforms. SC State of the Practice Reports 2011: 4:1-4:9 - 2010
- [j5]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): 1069-1076 (2010)
2000 – 2009
- 2008
- [j4]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): 391-403 (2008) - 2007
- [j3]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): 409-425 (2007) - [j2]G. Rewoldt, Z. Lin, Yasuhiro Idomura:
Linear comparison of gyrokinetic codes with trapped electrons. Comput. Phys. Commun. 177(10): 775-780 (2007) - [j1]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): 244-262 (2007)
Coauthor Index
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