Yasuhiro Idomura

43 papers A 1B 1C 3Misc 1Journal 21Unranked 16
YearRankTypeTitle / Venue / Authors
2026 J jnl
A semi-implicit weakly compressible solver for gas-liquid two-phase flows.
J. Comput. Phys.
Kenta Sugihara, Naoyuki Onodera, Yasuhiro Idomura, Yos Panagaman Sitompul, Susumu Yamashita
2024 J jnl
Interactive steering on in situ particle-based volume rendering framework.
J. Vis.
Takuma Kawamura, Yuta Hasegawa, Yasuhiro Idomura
2023 C conf
A new data conversion method for mixed precision Krylov solvers with FP16/BF16 Jacobi preconditioners.
HPC Asia
Takuya Ina, Yasuhiro Idomura, Toshiyuki Imamura, Naoyuki Onodera
2023 J jnl
GPU Optimization of Lattice Boltzmann Method with Local Ensemble Transform Kalman Filter.
CoRR
Yuta Hasegawa, Toshiyuki Imamura, Takuya Ina, Naoyuki Onodera, Yuuichi Asahi, Yasuhiro Idomura
2023 J jnl
Generating observation guided ensembles for data assimilation with denoising diffusion probabilistic model.
CoRR
Yuuichi Asahi, Yuta Hasegawa, Naoyuki Onodera, Takashi Shimokawabe, Hayato Shiba, Yasuhiro Idomura
2022 — conf
GPU Optimization of Lattice Boltzmann Method with Local Ensemble Transform Kalman Filter.
ScalAH@SC
Yuta Hasegawa, Toshiyuki Imamura, Takuya Ina, Naoyuki Onodera, Yuuichi Asahi, Yasuhiro Idomura
2021 C conf
AMR-Net: Convolutional Neural Networks for Multi-resolution Steady Flow Prediction.
CLUSTER
Yuuichi Asahi, Sora Hatayama, Takashi Shimokawabe, Naoyuki Onodera, Yuta Hasegawa, Yasuhiro Idomura
2021 C conf
GPU Acceleration of Multigrid Preconditioned Conjugate Gradient Solver on Block-Structured Cartesian Grid.
HPC Asia
Naoyuki Onodera, Yasuhiro Idomura, Yuta Hasegawa, Susumu Yamashita, Takashi Shimokawabe, Takayuki Aoki
2021 — conf
Iterative methods with mixed-precision preconditioning for ill-conditioned linear systems in multiphase CFD simulations.
ScalA@SC
Takuya Ina, Yasuhiro Idomura, Toshiyuki Imamura, Susumu Yamashita, Naoyuki Onodera
2021 J jnl
Tree cutting approach for domain partitioning on forest-of-octrees-based block-structured static adaptive mesh refinement with lattice Boltzmann method.
Parallel Comput.
Yuta Hasegawa, Takayuki Aoki, Hiromichi Kobayashi, Yasuhiro Idomura, Naoyuki Onodera
2020 A conf
Acceleration of fusion plasma turbulence simulations using the mixed-precision communication-avoiding krylov method.
SC
Yasuhiro Idomura, Takuya Ina, Yussuf Ali, Toshiyuki Imamura
2020 J jnl
Improvement in interactive remote in situ visualization using SIMD-aware function parser and asynchronous data I/O.
J. Vis.
Takuma Kawamura, Yasuhiro Idomura
2020 J jnl
Overlapping communications in gyrokinetic codes on accelerator-based platforms.
Concurr. Comput. Pract. Exp.
Yuuichi Asahi, Guillaume Latu, Julien Bigot, Shinya Maeyama, Virginie Grandgirard, Yasuhiro Idomura
2019 — conf
GPU Acceleration of Communication Avoiding Chebyshev Basis Conjugate Gradient Solver for Multiphase CFD Simulations.
ScalA@SC
Yussuf Ali, Naoyuki Onodera, Yasuhiro Idomura, Takuya Ina
2019 J jnl
Implementation and performance evaluation of a communication-avoiding GMRES method for stencil-based code on GPU cluster.
J. Supercomput.
Kazuya Matsumoto, Yasuhiro Idomura, Takuya Ina, Akie Mayumi, Susumu Yamada
2019 J jnl
Implementation of a gyrokinetic collision operator with an implicit time integration scheme and its computational performance.
Comput. Phys. Commun.
Shinya Maeyama, Tomohiko Watanabe, Yasuhiro Idomura, Motoki Nakata, Masanori Nunami
2018 — conf
Acceleration of Wind Simulation Using Locally Mesh-Refined Lattice Boltzmann Method on GPU-Rich Supercomputers.
SCFA
Naoyuki Onodera, Yasuhiro Idomura
2018 — conf
Application of a Preconditioned Chebyshev Basis Communication-Avoiding Conjugate Gradient Method to a Multiphase Thermal-Hydraulic CFD Code.
SCFA
Yasuhiro Idomura, Takuya Ina, Akie Mayumi, Susumu Yamada, Toshiyuki Imamura
2017 J jnl
Algebraic design of multi-dimensional transfer function using transfer function synthesizer.
J. Vis.
Takuma Kawamura, Yasuhiro Idomura, Hiroko Miyamura, Hiroshi Takemiya
2017 — conf
Application of a communication-avoiding generalized minimal residual method to a gyrokinetic five dimensional eulerian code on many core platforms.
ScalA@SC
Yasuhiro Idomura, Takuya Ina, Akie Mayumi, Susumu Yamada, Kazuya Matsumoto, Yuuichi Asahi, Toshiyuki Imamura
2017 J jnl
Optimization of Fusion Kernels on Accelerators with Indirect or Strided Memory Access Patterns.
IEEE Trans. Parallel Distributed Syst.
Yuuichi Asahi, Guillaume Latu, Takuya Ina, Yasuhiro Idomura, Virginie Grandgirard, Xavier Garbet
2017 J jnl
Performance Evaluation of Runtime Data Exploration Framework based on In-Situ Particle Based Volume Rendering.
Supercomput. Front. Innov.
Takuma Kawamura, Tomoyuki Noda, Yasuhiro Idomura
2017 — conf
Quadruple-Precision BLAS Using Bailey's Arithmetic with FMA Instruction: Its Performance and Applications.
IPDPS Workshops
Susumu Yamada, Toshiyuki Imamura, Takuya Ina, Narimasa Sasa, Yasuhiro Idomura, Masahiko Machida
2016 J jnl
A new hybrid kinetic electron model for full-f gyrokinetic simulations.
J. Comput. Phys.
Yasuhiro Idomura
2016 — conf
In-Situ Visual Exploration of Multivariate Volume Data Based on Particle Based Volume Rendering.
ISAV@SC
Takuma Kawamura, Tomoyuki Noda, Yasuhiro Idomura
2016 — conf
Left-Preconditioned Communication-Avoiding Conjugate Gradient Methods for Multiphase CFD Simulations on the K Computer.
ScalA@SC
Akie Mayumi, Yasuhiro Idomura, Takuya Ina, Susumu Yamada, Toshiyuki Imamura
2015 J jnl
Improved strong scaling of a spectral/finite difference gyrokinetic code for multi-scale plasma turbulence.
Parallel Comput.
Shinya Maeyama, Tomohiko Watanabe, Yasuhiro Idomura, Motoki Nakata, Masanori Nunami, Akihiro Ishizawa
2015 — conf
Multivariate volume rendering using transfer function synthesizer implemented in remote visualization system PBVR.
SIGGRAPH Asia Visualization in High Performance Computing
Takuma Kawamura, Yasuhiro Idomura, Hiroko Nakamura Miyamura, Hiroshi Takemiya
2015 Misc conf
Remote visualization system based on particle based volume rendering.
Visualization and Data Analysis
Takuma Kawamura, Yasuhiro Idomura, Hiroko Miyamura, Hiroshi Takemiya, Naohisa Sakamoto, Koji Koyamada
2014 J jnl
Communication-overlap techniques for improved strong scaling of gyrokinetic Eulerian code beyond 100k cores on the K-computer.
Int. J. High Perform. Comput. Appl.
Yasuhiro Idomura, Motoki Nakata, Susumu Yamada, Masahiko Machida, Toshiyuki Imamura, Tomohiko Watanabe, Masanori Nunami, Hikaru Inoue, Shigenobu Tsutsumi, Ikuo Miyoshi, Naoyuki Shida
2014 — conf
Nuclear Fusion Simulation Code Optimization and Performance Evaluation on GPU Cluster.
IPDPS Workshops
Norihisa Fujita, Hideo Nuga, Taisuke Boku, Yasuhiro Idomura
2013 B conf
Nuclear Fusion Simulation Code Optimization on GPU Clusters.
ICPADS
Norihisa Fujita, Hideo Nuga, Taisuke Boku, Yasuhiro Idomura
2012 — conf
Abstract: Communication Overlap Techniques for Improved Strong Scaling of Gyrokinetic Eulerian Code beyond 100k Cores on the K-Computer.
SC Companion
Yasuhiro Idomura, Motoki Nakata, Susumu Yamada, Masahiko Machida, Toshiyuki Imamura, Tomohiko Watanabe, Masanori Nunami, Hikaru Inoue, Shigenobu Tsutsumi, Ikuo Miyoshi, Naoyuki Shida
2012 — conf
Abstract: Remote Visualization for Large-Scale Simulation Using Particle-Based Volume Rendering.
SC Companion
Takuma Kawamura, Yasuhiro Idomura, Hiroko Miyamura, Hiroshi Takemiya
2012 J jnl
Parallel filtering in global gyrokinetic simulations.
J. Comput. Phys.
S. Jolliet, B. F. McMillan, Laurent Villard, T. Vernay, P. Angelino, Trach-Minh Tran, Stephan Brunner, Alberto Bottino, Yasuhiro Idomura
2012 — conf
Poster: Communication Overlap Techniques for Improved Strong Scaling of Gyrokinetic Eulerian Code beyond 100k Cores on the K-Computer.
SC Companion
Yasuhiro Idomura, Motoki Nakata, Susumu Yamada, Masahiko Machida, Toshiyuki Imamura, Tomohiko Watanabe, Masanori Nunami, Hikaru Inoue, Shigenobu Tsutsumi, Ikuo Miyoshi, Naoyuki Shida
2012 — conf
Poster: Remote Visualization for Large-Scale Simulation Using Particle-Based Volume Rendering.
SC Companion
Takuma Kawamura, Yasuhiro Idomura, Hiroko Miyamura, Hiroshi Takemiya
2011 — conf
Performance evaluations of gyrokinetic Eulerian code GT5D on massively parallel multi-core platforms.
SC State of the Practice Reports
Yasuhiro Idomura, Sébastien Jolliet
2010 J jnl
Benchmark test of drift-kinetic and gyrokinetic codes through neoclassical transport simulations.
Comput. Phys. Commun.
S. Satake, Yasuhiro Idomura, Hideo Sugama, Tomohiko Watanabe
2008 J jnl
Conservative global gyrokinetic toroidal full-f five-dimensional Vlasov simulation.
Comput. Phys. Commun.
Yasuhiro Idomura, Masato Ida, Takuma Kano, Nobuyuki Aiba, Shinji Tokuda
2007 J jnl
A global collisionless PIC code in magnetic coordinates.
Comput. Phys. Commun.
S. Jolliet, Alberto Bottino, P. Angelino, Roman Hatzky, Trach-Minh Tran, B. F. McMillan, Olivier Sauter, K. Appert, Yasuhiro Idomura, Laurent Villard
2007 J jnl
Linear comparison of gyrokinetic codes with trapped electrons.
Comput. Phys. Commun.
G. Rewoldt, Z. Lin, Yasuhiro Idomura
2007 J jnl
New conservative gyrokinetic full-f Vlasov code and its comparison to gyrokinetic δf particle-in-cell code.
J. Comput. Phys.
Yasuhiro Idomura, Masato Ida, Shinji Tokuda, Laurent Villard