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ORCIDKohei Fujita
This is just a disambiguation page, and is not intended to be the bibliography of an actual person. Any publication listed on this page has not been assigned to an actual author yet. If you know the true author of one of the publications listed below, you are welcome to contact us.
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2020 – today
- 2024
[j12]Kai Nakao, Tsuyoshi Ichimura, Kohei Fujita, Takane Hori, Tomokazu Kobayashi, Hiroshi Munekane:
Massively parallel Bayesian estimation with Sequential Monte Carlo sampling for simultaneous estimation of earthquake fault geometry and slip distribution. J. Comput. Sci. 81: 102372 (2024)- [c46]Tsuyoshi Ichimura, Kohei Fujita, Muneo Hori, Maddegedara Lalith:
Low-Ordered Orthogonal Voxel Finite Element with INT8 Tensor Cores for GPU-Based Explicit Elastic Wave Propagation Analysis. ICCS (3) 2024: 257-271 - [c45]Tsuyoshi Ichimura, Kohei Fujita, Ryota Kusakabe, Hiroyuki Fujiwara, Muneo Hori, Maddegedara Lalith:
Development of an Estimation Method for the Seismic Motion Reproducibility of a Three-Dimensional Ground Structure Model by Combining Surface-Observed Seismic Motion and Three-Dimensional Seismic Motion Analysis. ICCS (3) 2024: 272-287 - [c44]Ryuichi Miura, Kohei Fujita, Tsuyoshi Tasaki:
Increasing the Graspable Objects by Controlling the Errors in the Grasping Points of a Suction Pad Unit and Selecting an Optimal Hand. SII 2024: 196-201 - [c43]Kohei Fujita, Tsuyoshi Tasaki:
Zero-Shot Pose Estimation Using Image Translation Maintaining Object Pose. SII 2024: 447-452 - [i4]Tsuyoshi Ichimura, Kohei Fujita, Muneo Hori, Maddegedara Lalith:
Low-ordered Orthogonal Voxel Finite Element with INT8 Tensor Cores for GPU-based Explicit Elastic Wave Propagation Analysis. CoRR abs/2404.13683 (2024) - [i3]Tsuyoshi Ichimura, Kohei Fujita, Ryota Kusakabe, Hiroyuki Fujiwara, Muneo Hori, Maddegedara Lalith:
Development of an Estimation Method for the Seismic Motion Reproducibility of a Three-dimensional Ground Structure Model by combining Surface-observed Seismic Motion and Three-dimensional Seismic Motion Analysis. CoRR abs/2404.17754 (2024) - [i2]Tsuyoshi Ichimura, Kohei Fujita, Muneo Hori, Lalith Maddegedara, Jack C. Wells, Alan Gray, Ian Karlin, John Linford:
Heterogeneous computing in a strongly-connected CPU-GPU environment: fast multiple time-evolution equation-based modeling accelerated using data-driven approach. CoRR abs/2409.20380 (2024) - 2023
- [j11]Kohei Fujita
, Takuma Yamaguchi, Yuma Kikuchi, Tsuyoshi Ichimura, Muneo Hori, Lalith Maddegedara:
Calculation of cross-correlation function accelerated by TensorFloat-32 Tensor Core operations on NVIDIA's Ampere and Hopper GPUs. J. Comput. Sci. 68: 101986 (2023) - [j10]Kohei Fujita, Tsuyoshi Tasaki:
PYNet: Poseclass and Yaw Angle Output Network for Object Pose Estimation. J. Robotics Mechatronics 35(1): 8-17 (2023) - [c42]Sota Murakami, Kohei Fujita, Tsuyoshi Ichimura, Takane Hori, Muneo Hori, Maddegedara Lalith, Naonori Ueda:
Development of 3D Viscoelastic Crustal Deformation Analysis Solver with Data-Driven Method on GPU. ICCS (2) 2023: 423-437 - [c41]M. A. K. M. Dharmasiri, Maddegedara Lalith, Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori:
A Novel Implicit Stress Integration Algorithm and its Verification Using von Mises and Drucker Prager Plasticity. ICCMS 2023: 63-71 - 2022
- [j9]Kohei Fujita, Toshimitsu Ushio:
Optimal Control of Colored Timed Petri Nets Under Generalized Mutual Exclusion Temporal Constraints. IEEE Access 10: 110849-110861 (2022) - [j8]Kohei Fujita, Toshimitsu Ushio:
Optimal Control of Timed Petri Nets Under Temporal Logic Constraints with Generalized Mutual Exclusion. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 105-A(5): 808-815 (2022) - [j7]Ryota Kusakabe, Tsuyoshi Ichimura, Kohei Fujita, Muneo Hori, Lalith Wijerathne:
Scalable large-scale multi-physics earthquake simulation on multiple GPUs with stabilization. J. Comput. Sci. 61: 101619 (2022) - [c40]Tsuyoshi Ichimura, Kohei Fujita, Kentaro Koyama, Ryota Kusakabe, Yuma Kikuchi, Takane Hori, Muneo Hori, Lalith Maddegedara, Noriyuki Ohi, Tatsuo Nishiki, Hikaru Inoue, Kazuo Minami, Seiya Nishizawa, Miwako Tsuji, Naonori Ueda:
152K-computer-node parallel scalable implicit solver for dynamic nonlinear earthquake simulation. HPC Asia 2022: 18-29 - [c39]Yuma Kikuchi, Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori, Lalith Maddegedara:
Calculation of Cross-correlation Function Accelerated by Tensor Cores with TensorFloat-32 Precision on Ampere GPU. ICCS (1) 2022: 277-290 - [c38]Tsuyoshi Ichimura, Kohei Fujita, Ryota Kusakabe, Kentaro Koyama, Sota Murakami, Yuma Kikuchi, Takane Hori, Muneo Hori, Hikaru Inoue, Takafumi Nose, Takahiro Kawashima, Maddegedara Lalith:
Extreme Scale Earthquake Simulation with Uncertainty Quantification. SC 2022: 4:1-4:11 - [c37]Kohei Fujita, Sota Murakami, Tsuyoshi Ichimura, Takane Hori, Muneo Hori, Maddegedara Lalith, Naonori Ueda:
Scalable Finite-Element Viscoelastic Crustal Deformation Analysis Accelerated with Data-Driven Method. ScalAH@SC 2022: 18-25 - [c36]Ryota Kusakabe, Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori, Maddegedara Lalith:
GPU-Accelerated Sparse Matrix Vector Product based on Element-by-Element Method for Unstructured FEM using OpenACC. WACCPD@SC 2022: 52-61 - 2021
- [j6]Kohei Fujita, Kentaro Koyama, Kazuo Minami, Hikaru Inoue, Seiya Nishizawa, Miwako Tsuji, Tatsuo Nishiki, Tsuyoshi Ichimura, Muneo Hori, Lalith Maddegedara:
High-fidelity nonlinear low-order unstructured implicit finite-element seismic simulation of important structures by accelerated element-by-element method. J. Comput. Sci. 49: 101277 (2021) - [j5]Amit Gill, Lalith Maddegedara, Sebastian Poledna, Muneo Hori, Kohei Fujita, Tsuyoshi Ichimura:
High-Performance Computing Implementations of Agent-Based Economic Models for Realizing 1: 1 Scale Simulations of Large Economies. IEEE Trans. Parallel Distributed Syst. 32(8): 2101-2114 (2021) - [c35]Ryota Kusakabe, Tsuyoshi Ichimura, Kohei Fujita, Muneo Hori, Lalith Wijerathne:
Large-Scale Stabilized Multi-physics Earthquake Simulation for Digital Twin. ICCS (2) 2021: 3-15 - [c34]Tomoaki Oku, Kohei Fujita, Isao Nakanishi:
Performance Improvement of User Verification Using Intra-Palm Propagation Signals. ISCIT 2021: 79-82 - [c33]Tsuyoshi Ichimura, Kohei Fujita, Kentaro Koyama, Yuma Kikuchi, Ryota Kusakabe, Kazuo Minami, Hikaru Inoue, Seiya Nishizawa, Miwako Tsuji, Tatsuo Nishiki, Muneo Hori, Lalith Maddegedara, Naonori Ueda:
Fast scalable implicit solver with convergence of equation-based modeling and data-driven learning: earthquake city simulation on low-order unstructured finite element. PASC 2021: 12:1-12:12 - [c32]Kohei Fujita, Yuma Kikuchi, Tsuyoshi Ichimura, Muneo Hori, Lalith Maddegedara, Naonori Ueda:
GPU Porting of Scalable Implicit Solver with Green's Function-Based Neural Networks by OpenACC. WACCPD@SC 2021: 73-91 - [c31]Amit Gill, Maddegedara Lalith, Yoshiki Ogawa, Hideyuki O.-tani, Tsuyoshi Ichimura, Kohei Fujita, Filippo Gatti, Muneo Hori:
Seamless Simulations of Earthquake Disasters and Economy at 1: 1 scale Utilizing Big-data. WI/IAT (Workshop/Special Session) 2021: 101-108 - 2020
- [j4]Kohei Fujita, Masashi Horikoshi, Tsuyoshi Ichimura, Larry Meadows, Kengo Nakajima, Muneo Hori, Lalith Maddegedara:
Development of element-by-element kernel algorithms in unstructured finite-element solvers for many-core wide-SIMD CPUs: Application to earthquake simulation. J. Comput. Sci. 45: 101174 (2020) - [j3]Jia Guo, Yang Xiang, Kohei Fujita, Izuru Takewaki:
Vision-Based Building Seismic Displacement Measurement by Stratification of Projective Rectification Using Lines. Sensors 20(20): 5775 (2020) - [c30]Tsuyoshi Ichimura, Kohei Fujita, Takuma Yamaguchi, Muneo Hori, Lalith Wijerathne, Naonori Ueda:
Fast Multi-Step Optimization with Deep Learning for Data-Centric Supercomputing. HP3C 2020: 7-13 - [c29]Ryuichi Sakamoto, Masaaki Kondo, Kohei Fujita, Tsuyoshi Ichimura, Kengo Nakajima:
The Effectiveness of Low-Precision Floating Arithmetic on Numerical Codes: A Case Study on Power Consumption. HPC Asia 2020: 199-206 - [c28]Takuma Yamaguchi, Tsuyoshi Ichimura, Kohei Fujita, Muneo Hori, Lalith Wijerathne, Naonori Ueda:
Data-Driven Approach to Inversion Analysis of Three-Dimensional Inner Soil Structure via Wave Propagation Analysis. ICCS (3) 2020: 3-17 - [c27]Sota Murakami, Takuma Yamaguchi, Kohei Fujita, Tsuyoshi Ichimura, Maddegedara Lalith, Muneo Hori:
Data Assimilation in Volcano Deformation Using Fast Finite Element Analysis with High Fidelity Model. ICCS (3) 2020: 18-31 - [c26]Kohei Fujita, Yuya Ishimoto, Isao Nakanishi:
Person Verification Using Intra-Palm Propagation Signals with A New Phase Spectrum. KST 2020: 86-90 - [c25]Takuma Yamaguchi, Kohei Fujita, Tsuyoshi Ichimura, Akira Naruse, Jack C. Wells, Christopher Zimmer, Tjerk P. Straatsma, Muneo Hori, Lalith Maddegedara, Naonori Ueda:
Low-Order Finite Element Solver with Small Matrix-Matrix Multiplication Accelerated by AI-Specific Hardware for Crustal Deformation Computation. PASC 2020: 16:1-16:11 - [c24]Tsuyoshi Ichimura, Kohei Fujita, Muneo Hori, Lalith Maddegedara, Naonori Ueda, Yuma Kikuchi:
A Fast Scalable Iterative Implicit Solver with Green's function-based Neural Networks. ScalA@SC 2020: 61-68
2010 – 2019
- 2019
- [j2]Takuma Yamaguchi, Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori, Lalith Maddegedara:
Acceleration of unstructured implicit low-order finite-element earthquake simulation using OpenACC on Pascal GPUs. Int. J. High Perform. Comput. Netw. 13(1): 3-18 (2019) - [j1]Takuma Yamaguchi, Tsuyoshi Ichimura, Kohei Fujita, Aitaro Kato, Shigeki Nakagawa:
Matched Filtering Accelerated by Tensor Cores on Volta GPUs With Improved Accuracy Using Half-Precision Variables. IEEE Signal Process. Lett. 26(12): 1857-1861 (2019) - [c23]Kohei Fujita, Masashi Horikoshi, Tsuyoshi Ichimura, Larry Meadows, Kengo Nakajima, Muneo Hori, Lalith Maddegedara:
Development of Element-by-Element Kernel Algorithms in Unstructured Implicit Low-Order Finite-Element Earthquake Simulation for Many-Core Wide-SIMD CPUs. ICCS (1) 2019: 267-280 - [c22]Ryota Kusakabe, Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori, Lalith Wijerathne:
A Fast 3D Finite-Element Solver for Large-Scale Seismic Soil Liquefaction Analysis. ICCS (2) 2019: 349-362 - [c21]Takuma Yamaguchi, Tsuyoshi Ichimura, Kohei Fujita, Muneo Hori, Lalith Wijerathne:
Heuristic Optimization with CPU-GPU Heterogeneous Wave Computing for Estimating Three-Dimensional Inner Structure. ICCS (2) 2019: 389-401 - [c20]Takuma Yamaguchi, Kohei Fujita, Tsuyoshi Ichimura, Akira Naruse, Lalith Maddegedara, Muneo Hori:
GPU Implementation of a Sophisticated Implicit Low-Order Finite Element Solver with FP21-32-64 Computation Using OpenACC. WACCPD@SC 2019: 3-24 - 2018
- [c19]Kohei Fujita, Keisuke Katsushima, Tsuyoshi Ichimura, Masashi Horikoshi, Kengo Nakajima, Muneo Hori, Lalith Maddegedara:
Wave Propagation Simulation of Complex Multi-Material Problems with Fast Low-Order Unstructured Finite-Element Meshing and Analysis. HPC Asia 2018: 24-35 - [c18]Atsushi Yoshiyuki, Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori, Lalith Wijerathne:
Development of Scalable Three-Dimensional Elasto-Plastic Nonlinear Wave Propagation Analysis Method for Earthquake Damage Estimation of Soft Grounds. ICCS (2) 2018: 3-16 - [c17]Takuma Yamaguchi, Kohei Fujita, Tsuyoshi Ichimura, Anne Glerum, Ylona van Dinther, Takane Hori, Olaf Schenk, Muneo Hori, Lalith Wijerathne:
Viscoelastic Crustal Deformation Computation Method with Reduced Random Memory Accesses for GPU-Based Computers. ICCS (2) 2018: 31-43 - [c16]Keisuke Katsushima, Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori, Lalith Maddegedara:
Development of Octree-Based High-Quality Mesh Generation Method for Biomedical Simulation. ICCS (2) 2018: 354-367 - [c15]Tsuyoshi Ichimura, Kohei Fujita, Masashi Horikoshi, Larry Meadows, Kengo Nakajima, Takuma Yamaguchi, Kentaro Koyama, Hikaru Inoue, Akira Naruse, Keisuke Katsushima, Muneo Hori, Lalith Maddegedara:
A Fast Scalable Implicit Solver with Concentrated Computation for Nonlinear Time-Evolution Problems on Low-Order Unstructured Finite Elements. IPDPS 2018: 620-629 - [c14]Toby Simpson, Dimosthenis Pasadakis, Drosos Kourounis, Kohei Fujita, Takuma Yamaguchi, Tsuyoshi Ichimura, Olaf Schenk:
Balanced Graph Partition Refinement using the Graph p-Laplacian. PASC 2018: 8:1-8:11 - [c13]Tsuyoshi Ichimura, Kohei Fujita, Takuma Yamaguchi, Akira Naruse, Jack C. Wells, Thomas C. Schulthess, Tjerk P. Straatsma, Christopher Zimmer, Maxime Martinasso, Kengo Nakajima, Muneo Hori, Lalith Maddegedara:
A fast scalable implicit solver for nonlinear time-evolution earthquake city problem on low-ordered unstructured finite elements with artificial intelligence and transprecision computing. SC 2018: 49:1-49:11 - 2017
- [c12]Takuma Yamaguchi, Kohei Fujita, Tsuyoshi Ichimura, Takane Hori, Muneo Hori, Lalith Wijerathne:
Fast Finite Element Analysis Method Using Multiple GPUs for Crustal Deformation and its Application to Stochastic Inversion Analysis with Geometry Uncertainty. ICCS 2017: 765-775 - [c11]Kohei Fujita, Tsuyoshi Ichimura, Kentaro Koyama, Hikaru Inoue, Muneo Hori, Lalith Maddegedara:
Fast and Scalable Low-Order Implicit Unstructured Finite-Element Solver for Earth's Crust Deformation Problem. PASC 2017: 11:1-11:10 - [c10]Takuma Yamaguchi, Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori, Lalith Maddegedara, Kengo Nakajima:
Implicit Low-Order Unstructured Finite-Element Multiple Simulation Enhanced by Dense Computation Using OpenACC. WACCPD@SC 2017: 42-59 - [i1]Takuma Yamaguchi, Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori, Lalith Maddegedara, Kengo Nakajima:
Implicit Low-Order Unstructured Finite-Element Multiple Simulation Enhanced by Dense Computation using OpenACC. CoRR abs/1710.08679 (2017) - 2016
- [c9]Kenichi Fukuda, Kohei Fujita, Toshimitsu Ushio:
Dynamic event-triggered minimal-order observer for linear systems. EBCCSP 2016: 1-8 - [c8]Kohei Fujita, Keisuke Katsushima, Tsuyoshi Ichimura, Muneo Hori, Lalith Maddegedara:
Octree-Based Multiple-Material Parallel Unstructured Mesh Generation Method for Seismic Response Analysis of Soil-Structure Systems. ICCS 2016: 1624-1634 - [c7]Kohei Fujita, Takuma Yamaguchi, Tsuyoshi Ichimura, Muneo Hori, Lalith Maddegedara:
Acceleration of Element-by-Element Kernel in Unstructured Implicit Low-Order Finite-Element Earthquake Simulation Using OpenACC on Pascal GPUs. WACCPD@SC 2016: 1-12 - 2015
- [c6]Kohei Fujita, Toshimitsu Ushio:
Distributed event-triggered output feedback control with cloud-assisted observer. EBCCSP 2015: 1-7 - [c5]Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori, Wijerathne Maddegedara Lalith Lakshman, Seizo Tanaka:
Scalable Multicase Urban Earthquake Simulation Method for Stochastic Earthquake Disaster Estimation. ICCS 2015: 1483-1493 - [c4]Tsuyoshi Ichimura, Kohei Fujita, Pher Errol Balde Quinay, Lalith Maddegedara, Muneo Hori, Seizo Tanaka, Yoshihisa Shizawa, Hiroshi Kobayashi, Kazuo Minami:
Implicit nonlinear wave simulation with 1.08T DOF and 0.270T unstructured finite elements to enhance comprehensive earthquake simulation. SC 2015: 4:1-4:12 - 2014
- [c3]Shunsuke Homma, Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori, Seckin Citak, Takane Hori:
A Physics-based Monte Carlo Earthquake Disaster Simulation Accounting for Uncertainty in Building Structure Parameters. ICCS 2014: 855-865 - [c2]Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori, M. L. L. Wijerathne, Seizo Tanaka:
A Quick Earthquake Disaster Estimation System with Fast Urban Earthquake Simulation and Interactive Visualization. ICCS 2014: 866-876 - [c1]Tsuyoshi Ichimura, Kohei Fujita, Seizo Tanaka, Muneo Hori, Wijerathne Maddegedara Lalith Lakshman, Yoshihisa Shizawa, Hiroshi Kobayashi:
Physics-Based Urban Earthquake Simulation Enhanced by 10.7 BlnDOF × 30 K Time-Step Unstructured FE Non-Linear Seismic Wave Simulation. SC 2014: 15-26
Coauthor Index
Lalith Maddegedara
aka: Maddegedara Lalith
aka: Wijerathne Maddegedara Lalith Lakshman
aka: M. L. L. Wijerathne
aka: Maddegedara Lalith
aka: Wijerathne Maddegedara Lalith Lakshman
aka: M. L. L. Wijerathne
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