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- 菅原賢悟; 日比野良彦; 伊田明弘; 矢野博幸
表面磁荷法の特徴を持つ磁気モーメント法へのH行列の適用
電気学会静止器回転機合同研究会, Mar. 2026
SA-26-010, RM-26-010, 1, 5 - 久保田智貴; 伊藤海人; 日比野良彦; 菅原賢悟; 伊田明弘
3次元磁場マッピングと球面調和関数解析による卓上型NMR磁石の支配的誤差成分の特定
電気学会静止器回転機合同研究会, Mar. 2026
SA-26-016, RM-26-016, 1, 5 - Akihiro Ida; Kazuya Goto; Rio Yokota; Tasuku Hiraishi; Toshihiro Hanawa; Takeshi Iwashita; Masatoshi Kawai; Satoshi Ohshima; Tetsuya Hoshino
Tensor-Core-Optimized Strategies for BLR × Tall-Skinny Matrix Multiplication in BEM
Proceedings of the Supercomputing Asia and International Conference on High Performance Computing in Asia Pacific Region, 25 Jan. 2026
153, 164
[Reviewed]
Lead, Corresponding - Satoshi Ohshima; Akihiro Ida; Masatoshi Kawai; Takeshi Fukaya; Rio Yokota
A Study on the Performance and Usability of Managed Memory and Unified Memory for Accelerating Numerical Calculation Program
2025 IEEE 18th International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC), 15 Dec. 2025
41, 48
[Reviewed] - Yoshihiko Hibino; Kengo Sugahara; Akihiro Ida; Yuki Hidaka; Takahiro Sato
Three-dimensional Coil Shape Optimization Using Stream Function Method with ACA-Based Acceleration and CMA-ES
25th International Conference on the Computation of Electromagnetic Fields, Jun. 2025
1, 2 - Takumi Miyajima; Ryosuke Ando; Akihiro Ida
An efficient boundary integral equation method applicable to 3D dynamic rupture simulations
JSIAM Letters, May 2025
17, 37, 40
[Reviewed] - Kengo Sugahara∗; Takuma Koiso; Akihiro Ida; Takahiro Sato; Yuki Hidaka
3D Coil Shape Optimization Combining ACA-Accelerated Stream Function Method and CMA-ES
電気学会静止器回転機合同研究会, 06 Mar. 2025
SA-25-020, RM-25-020, 1, 5 - Takuma Koiso; Kengo Sugahara; Akihiro Ida
Accelerating Coil Path Optimization via Truncated Singular Value Decomposition Coupled with Adaptive Cross-Approximation
2024 IEEE 21st Biennial Conference on Electromagnetic Field Computation (CEFC), 02 Jun. 2024
01, 02 - 百武尚輝, 星野哲也, 小澤創, 伊田明弘, 安藤亮輔, 河合直聡, 永井亨, 片桐孝洋
OpenACCを用いた地震シミュレーションのGPU並列化
情報処理学会 第86回全国大会, 15 Mar. 2024
1, 6 - Masatoshi Kawai; Akihiro Ida; Toshihiro Hanawa; Tetsuya Hoshino
Optimize Efficiency of Utilizing Systems by Dynamic Core Binding
Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region Workshops, 11 Jan. 2024
77, 82
[Reviewed] - 星野哲也; 河合直聡; 伊田明弘; 塙敏博; 片桐孝洋
HPCカーネルベンチマークによるSapphire Rapids HBMの性能評価
情報処理学会研究報告(Web), 2024
2024, HPC-193, 1, 6 - 百武尚輝; 星野哲也; 星野哲也; 小澤創; 小澤創; 伊田明弘; 安藤亮輔; 河合直聡; 永井亨; 片桐孝洋
格子H行列を用いた地震シミュレーションのマルチGPU並列化
情報処理学会研究報告(Web), 2024
2024, HPC-195 - 大島聡史; 伊田明弘; 河合直聡; 深谷猛; 横田理央; 山崎市太郎
Attempt to improve the computational performance by multi-processes GPU execution
計算工学講演会論文集(CD-ROM), 2024
29 - Akihiro Ida
Algebraic Partition Construction Method for Hierarchical Matrices
IEEE Transactions on Magnetics, 2024
60, 3, 1, 4
[Reviewed]
Lead, Corresponding - Masatoshi Kawai; Akihiro Ida; Toshihiro Hanawa; Kengo Nakajima
Dynamic Core Binding for Load Balancing of Applications Parallelized with MPI/OpenMP
Lecture Notes in Computer Science, 26 Jun. 2023
378, 394
[Reviewed] - Satoshi Ohshima; Akihiro Ida; Rio Yokota; Ichitaro Yamazaki
QR Factorization of Block Low-Rank Matrices on Multi-instance GPU
Lecture Notes in Computer Science, 08 Apr. 2023
359, 369
[Reviewed] - 大島聡史; 伊田明弘; 河合直聡; 横田理央; 山崎市太郎
CUDA Fortran+MIG+UVMを用いたBLR行列QR分解の大規模高速化
情報処理学会研究報告(Web), 2023
2023, HPC-190, 1, 8 - Zhengyang Bai; Tasuku Hiraishi; Akihiro Ida; Masahiro Yasugi; Keiichiro Fukazawa
Construction of Hierarchical Matrix on Distributed Memory Systems using a Task Parallel Language
2022 Tenth International Symposium on Computing and Networking Workshops (CANDARW), Nov. 2022
48, 54
[Reviewed] - So Ozawa; Akihiro Ida; Tetsuya Hoshino; Ryosuke Ando
Large-scale earthquake sequence simulations on 3-D non-planar faults using the boundary element method accelerated by lattice H-matrices
Geophysical Journal International, 06 Oct. 2022
232, 3, 1471, 1481
[Reviewed] - Tetsuya Hoshino; Akihiro Ida; Toshihiro Hanawa
Optimizations of H-matrix-vector Multiplication for Modern Multi-core Processors
2022 IEEE International Conference on Cluster Computing (CLUSTER), Sep. 2022
462, 472
[Reviewed] - Zhengyang Bai; Tasuku Hiraishi; Akihiro Ida; Masahiro Yasugi
Parallelization of Matrix Partitioning in Hierarchical Matrix Construction on Distributed Memory Systems
Journal of Information Processing, 2022
30, 742, 754
[Reviewed] - Akihiro Ida
Solving Block Low-Rank Matrix Eigenvalue Problems
Journal of Information Processing, 2022
30, 538, 551
[Reviewed]
Lead, Corresponding - 中島研吾; 塙敏博; 下川辺隆史; 伊田明弘; 芝隼人; 三木洋平; 星野哲也; 有間英志; 河合直聡; 坂本龍一; 近藤正章; 岩下武史; 八代尚; 長尾大道; 松葉浩也; 荻田武史; 片桐孝洋; 古村孝志; 鶴岡弘; 市村強; 藤田航平
「計算・データ・学習」融合スーパーコンピュータシステム「Wisteria/BDEC-01」の概要
情報処理学会研究報告(Web), 2021
2021, HPC-179 - Akihiro Ida; Tadashi Ataka; Atsushi Furuya
Lattice H-matrices for Massively Parallel Micromagnetic Simulations of Current-induced Domain Wall Motion
IEEE Transactions on Magnetics, Apr. 2020
[Reviewed]
Lead, Corresponding - Masatoshi Kawai; Akihiro Ida; Hiroya Matsuba; Kengo Nakajima; Matthias Bolten
Multiplicative Schwartz-Type Block Multi-Color Gauss-Seidel Smoother for Algebraic Multigrid Methods.
Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region, 2020
217, 226
[Reviewed] - Rise Ooi; Takeshi Iwashita; Takeshi Fukaya; Akihiro Ida; Rio Yokota
Effect of Mixed Precision Computing on H-Matrix Vector Multiplication in BEM Analysis.
Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region, 2020
92, 101
[Reviewed] - Yu Pei; George Bosilca; Ichitaro Yamazaki; Akihiro Ida; Jack Dongarra
Evaluation of Programming Models to Address Load Imbalance on Distributed Multi-Core CPUs: A Case Study with Block Low-Rank Factorization
In: 2019 IEEE/ACM Parallel Applications Workshop, Alternatives To MPI (PAW-ATM), Nov. 2019
[Reviewed] - Mifune Takashi; Tominaga Naoki; Sogabe Yusuke; Mizobata Yudai; Yasunaga Masahiro; Ida Akihiro; Iwashita Takeshi; Amemiya Naoyuki
Large-scale electromagnetic field analyses of coils wound with coated conductors using a current-vector-potential formulation with a thin-strip approximation
SUPERCONDUCTOR SCIENCE & TECHNOLOGY, Sep. 2019
32, 9
[Reviewed] - 大島聡史; 山崎市太郎; 伊田明弘; 横田理央
GPUによる階層型行列計算法の高速化に向けた多数の小密行列ベクトル積計算の最適化
日本応用数理学会年会講演予稿集(CD-ROM), 21 Aug. 2019
2019, 180‐181 - Zhengyang Bai; Tasuku Hiraishi; Hiroshi Nakashima; Akihiro Ida; Masahiro Yasugi
Implementation of Partitioning of Hierarchical Matrices using Task Parallel Languages
48th Intl. Conf. Parallel Processing (poster), Aug. 2019
[Reviewed] - Alvermann Andreas; Basermann Achim; Bungartz; Hans-Joachim; Carbogno Christian; Ernst Dominik; Fehske Holger; Futamura Yasunori; Galgon Martin; Hager Georg; Huber Sarah; Huckle Thomas; Ida Akihiro; Imakura Akira; Kawai Masatoshi; Koecher Simone; Kreutzer Moritz; Kus Pavel; Lang Bruno; Lederer Hermann; Manin Valeriy; Marek Andreas; Nakajima Kengo; Nemec Lydia; Reuter Karsten; Rippl Michael; Roehrig-Zoellner Melven; Sakurai Tetsuya; Scheffler Matthias; Scheurer Christoph; Shahzad Faisal; Brambila Danilo Simoes; Thies Jonas; Wellein Gerhard
Benefits from using mixed precision computations in the ELPA-AEO and ESSEX-II eigensolver projects
JAPAN JOURNAL OF INDUSTRIAL AND APPLIED MATHEMATICS, Jul. 2019
36, 2, 699, 717
[Reviewed] - 伊田明弘
Approximated QR factorization using block low‐rank matrix format
計算工学講演会論文集(CD-ROM), 29 Jun. 2019
24, ROMBUNNO.C‐07‐01 - Zhengyang Bai; Tasuku Hiraishi; Hiroshi Nakashima; Akihiro Ida; Masahiro Yasugi
Parallelization of Matrix Partitioning in Construction of Hierarchical Matrices using Task Parallel Languages
Journal of Information Processing, 2019
27, 0, 840, 851
[Reviewed] - Akihiro Ida; Hiroshi Nakashima; Tasuku Hiraishi; Ichitaro Yamazaki; Rio Yokota; Takeshi Iwashita
QR Factorization of Block Low-rank Matrices with Weak Admissibility Condition.
JIP, 2019
27, 831, 839
[Reviewed]
Lead, Corresponding - Rise Ooi; Takeshi Iwashita; Takeshi Fukaya; Akihiro Ida; Rio Yokota
Effect of Mixed Precision Computing on H-Matrix Vector Multiplication in BEM Analysis.
CoRR, 2019
abs/1911.00093
[Reviewed] - Satoshi Ohshima; Ichitaro Yamazaki; Akihiro Ida; Rio Yokota
Optimization of Numerous Small Dense-Matrix-Vector Multiplications in H-Matrix Arithmetic on GPU.
13th IEEE International Symposium on Embedded Multicore/Many-core Systems-on-Chip, MCSoC 2019, Singapore, Singapore, October 1-4, 2019, 2019
9, 16
[Reviewed] - Ichitaro Yamazaki; Akihiro Ida; Rio Yokota; Jack J. Dongarra
Distributed-memory lattice H-matrix factorization.
IJHPCA, 2019
33, 5
[Reviewed]
Lead, Corresponding - Kengo Nakajima; Masaharu Matsumoto; Masatoshi Kawai; Takahiro Katagiri; Takashi Arakawa; Hisashi Yashiro; Akihiro Ida
ppOpen-HPC/pK-Open-HPC: Application development framework with Automatic Tuning (AT)
Advanced Software Technologies for Post-Peta Scale Computing: The Japanese Post-Peta CREST Research Project, 06 Dec. 2018
11, 36 - 大島 聡史; 山崎 市太郎; 伊田 明弘; 横田 理央
Software Auto-Tuning for Hierarchical Matrix Computation
計算工学講演会論文集 Proceedings of the Conference on Computational Engineering and Science, 06 Jun. 2018
23, ROMBUNNO.D‐05‐03 - 河合直聡; 伊田明弘
Numerical evaluation of parallel aggregation for algebraic multigrid method.
計算工学講演会論文集(CD-ROM), 06 Jun. 2018
23, ROMBUNNO.D‐08‐01 - 伊田 明弘
Introduction to Lattice H-matcies on Distributed Memory Computer Systems
計算工学講演会論文集 Proceedings of the Conference on Computational Engineering and Science, Jun. 2018
23, ROMBUNNO.D‐07‐02 - Naoki Tominaga; Takeshi Mifune; Akihiro Ida; Yusuke Sogabe; Takeshi Iwashita; Naoyuki Amemiya
Application of hierarchical matrices to large-scale electromagnetic field analyses of coils wound with coated conductors
IEEE Transactions on Applied Superconductivity, 01 Apr. 2018
28, 3
[Reviewed] - Akihiro Ida; Tadashi Ataka; Yasuhito Takahashi; Takeshi Mifune; Takeshi Iwashita; Atsushi Furuya
Application of improved H-matrices in micromagnetic simulations of spin torque oscillator
IEEE Transactions on Magnetics, 01 Mar. 2018
54, 3
[Reviewed]
Lead, Corresponding - 塙敏博; 伊田明弘; 星野哲也
OpenCLを用いたFPGAによる階層型行列計算
情報処理学会研究報告(Web), 21 Feb. 2018
2018, HPC-163, Vol.2018‐HPC‐163,No.26,1‐8 (WEB ONLY) - Masatoshi Kawai; Akihiro Ida; Kengo Nakajima
Hierarchical Parallelization of Multi-coloring Algorithms for Block IC Preconditioners
Proceedings - 2017 IEEE 19th Intl Conference on High Performance Computing and Communications, HPCC 2017, 2017 IEEE 15th Intl Conference on Smart City, SmartCity 2017 and 2017 IEEE 3rd Intl Conference on Data Science and Systems, DSS 2017, 14 Feb. 2018
2018-, 138, 145
[Reviewed] - Akihiro Ida; Hiroshi Nakashima; Masatoshi Kawai
Parallel hierarchical matrices with block low-rank representation on distributed memory computer systems
ACM International Conference Proceeding Series, 28 Jan. 2018
232, 240
[Reviewed]
Lead, Corresponding - Satoshi Ohshima; Ichitaro Yamazaki; Akihiro Ida; Rio Yokota
Optimization of hierarchical matrix computation on GPU
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 2018
10776, 274, 292
[Reviewed] - Ichitaro Yamazaki; Ahmad Abdelfattah; Akihiro Ida; Satoshi Ohshima; Stanimire Tomov; Rio Yokota; Jack J. Dongarra
Performance of Hierarchical-matrix BiCGStab Solver on GPU Clusters.
2018 IEEE International Parallel and Distributed Processing Symposium, IPDPS 2018, Vancouver, BC, Canada, May 21-25, 2018, 2018
930, 939
[Reviewed] - Akihiro Ida
Lattice H-Matrices on Distributed-Memory Systems.
2018 IEEE International Parallel and Distributed Processing Symposium, IPDPS 2018, Vancouver, BC, Canada, May 21-25, 2018, 2018
389, 398
[Reviewed]
Lead, Corresponding - Tetsuya Hoshino; Akihiro Ida; Toshihiro Hanawa; Kengo Nakajima
Design of parallel BEM analyses framework for SIMD processors
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 2018
10860, 601, 613
[Reviewed] - Tetsuya Hoshino; Akihiro Ida; Toshihiro Hanawa; Kengo Nakajima
Load-Balancing-Aware Parallel Algorithms of H-Matrices with Adaptive Cross Approximation for GPUs.
IEEE International Conference on Cluster Computing, CLUSTER 2018, Belfast, UK, September 10-13, 2018, 2018
35, 45
[Reviewed] - 塙敏博; 伊田明弘; 星野哲也
階層型行列計算のFPGAへの適用
情報処理学会研究報告(Web), 12 Sep. 2017
2017, HPC-161, Vol.2017‐HPC‐161,No.10,1‐10 (WEB ONLY) - 大島聡史; 山崎市太郎; 伊田明弘; 横田理央
GPUクラスタ上における階層型行列計算の最適化
情報処理学会研究報告(Web), 19 Jul. 2017
2017, HPC-160, Vol.2017‐HPC‐160,No.14,1‐8 (WEB ONLY) - 星野哲也; 伊田明弘; 塙敏博; 中島研吾
階層型行列法ライブラリHACApKを用いたアプリケーションのメニーコア向け最適化
情報処理学会研究報告(Web), 19 Jul. 2017
2017, HPC-160, Vol.2017‐HPC‐160,No.15,1‐10 (WEB ONLY) - Tetsuya Hoshino; Satoshi Ohshima; Toshihiro Hanawa; Kengo Nakaima; Akihiro Ida
Pascal vs KNL: Performance Evaluation with ICCG Solve
HPC in Asia Workshop Poster Session, ISC High Performance 2017, Jun. 2017
[Reviewed] - 塙敏博; 星野哲也; 中島研吾; 大島聡史; 伊田明弘
GPU搭載スーパーコンピュータReedbush‐Hの性能評価
情報処理学会研究報告(Web), 10 Apr. 2017
2017, HPC-159, Vol.2017‐HPC‐159,No.9,1‐6 (WEB ONLY) - 塙敏博; 星野哲也; 中島研吾; 大島聡史; 伊田明弘
Xeon Phi+OmniPath環境におけるOpenMP,MPI性能最適化
情報処理学会研究報告(Web), 01 Mar. 2017
2017, HPC-158, Vol.2017‐HPC‐158,No.21,1‐8 (WEB ONLY) - 河合直聡; 伊田明弘; 中島研吾
悪条件問題に対するCG法向けIC前処理手法の改善
情報処理学会研究報告(Web), 01 Mar. 2017
2017, HPC-158, Vol.2017‐HPC‐158,No.9,1‐5 (WEB ONLY) - Takeshi Iwashita; Akihiro Ida; Takeshi Mifune; Yasuhito Takahashi
Software Framework for Parallel BEM Analyses with H-matrices Using MPI and OpenMP
INTERNATIONAL CONFERENCE ON COMPUTATIONAL SCIENCE (ICCS 2017), 2017
108, 2200, 2209
[Reviewed] - 中島研吾; 中島研吾; 大島聡史; 大島聡史; 塙敏博; 星野哲也; 伊田明弘; 伊田明弘
Optimization of ICCG Solver for Intel Xeon Phi
情報処理学会研究報告(Web), 14 Dec. 2016
2016, HPC-157, Vol.2016‐HPC‐157,No.16,1‐8 (WEB ONLY) - 塙敏博; 中島研吾; 中島研吾; 大島聡史; 大島聡史; 星野哲也; 伊田明弘; 伊田明弘
Performance Evaluation of Pipelined CG Method
情報処理学会研究報告(Web), 14 Dec. 2016
2016, HPC-157, Vol.2016‐HPC‐157,No.6,1‐9 (WEB ONLY) - 塙敏博; 中島研吾; 大島聡史; 伊田明弘; 星野哲也; 田浦健次朗
データ解析・シミュレーション融合スーパーコンピュータシステムReedbush‐Uの性能評価
情報処理学会研究報告(Web), 08 Sep. 2016
2016, HPC-156, Vol.2016‐HPC‐156,No.10,1‐10 (WEB ONLY), 10 - 大島聡史; 伊田明弘; 河合直聡; 塙敏博
階層型行列ベクトル積のメニーコア向け最適化
情報処理学会研究報告(Web), 01 Aug. 2016
2016, HPC-155, Vol.2016‐HPC‐155,No.39,1‐9 (WEB ONLY) - 塙敏博; 伊田明弘; 大島聡史; 河合直聡
FPGAを用いた階層型行列ベクトル積
情報処理学会研究報告(Web), 01 Aug. 2016
2016, HPC-155, Vol.2016‐HPC‐155,No.40,1‐9 (WEB ONLY) - Akihiro Ida; Takeshi Iwashita; Takeshi Mifune; Yasuhito Takahashi
Variable Preconditioning of Krylov Subspace Methods for Hierarchical Matrices With Adaptive Cross Approximation
IEEE TRANSACTIONS ON MAGNETICS, Mar. 2016
52, 3
[Reviewed]
Lead, Corresponding - 河合直聡; 伊田明弘; 岩下武史; 中島浩
XeonPhi上での乗法シュワルツ‐ブロック化多色順序付けGS法を適用したSA‐AMGの性能評価
日本応用数理学会年会講演予稿集(CD-ROM), 2016
2016, ROMBUNNO.9GATSU12NICHI,11:00,3E,3 - Kengo Nakajima; Masaki Satoh; Takashi Furumura; Hiroshi Okuda; Takeshi Iwashita; Hide Sakaguchi; Takahiro Katagiri; Masaharu Matsumoto; Satoshi Ohshima; Hideyuki Jitsumoto; Takashi Arakawa; Futoshi Mori; Takeshi Kitayama; Akihiro Ida; Miki Y. Matsuo
ppOpen-HPC: Open Source Infrastructure for Development and Execution of Large-Scale Scientific Applications on Post-Peta-Scale Supercomputers with Automatic Tuning (AT)
OPTIMIZATION IN THE REAL WORLD: TOWARD SOLVING REAL-WORLD OPTIMIZATION PROBLEMS, 2016
13, 15, 35
[Reviewed] - Takeshi Iwashita; Akihiro Ida; Takeshi Mifune; Yasuhito Takahashi
Software Framework for Parallel BEM Analyses with H-matrices
2016 IEEE CONFERENCE ON ELECTROMAGNETIC FIELD COMPUTATION (CEFC), 2016
[Reviewed] - Akihiro Ida; Takeshi Iwashita; Makiko Ohtani; Kazuro Hirahara
Improvement of Hierarchical Matrices with Adaptive Cross Approximation for Large-scale Simulation
情報処理学会論文誌コンピューティングシステム（ACS）, 26 Mar. 2015
8, 1 - 棟形 克己; 平石 拓; 伊田 明弘; 岩下 武史; 中島 浩
Parallel Hierarchical Matrix Arithmetics using Dynamic Load Balancing
IPSJ SIG Notes, 23 Feb. 2015
2015, 5, 1, 15 - Takeshi Iwashita; Naokazu Takemura; Akihiro Ida; Hiroshi Nakashima
A new fill-in strategy for IC factorization preconditioning considering SIMD instructions
2015 IEEE TRUSTCOM/BIGDATASE/ISPA, VOL 3, 2015
37, 44
[Reviewed] - Akihiro Ida; Takeshi Iwashita; Makiko Ohtani; Kazuro Hirahara
Improvement of Hierarchical Matrices with Adaptive Cross Approximation for Large-Scale Simulation
Journal of Information Processing, 2015
23, 3, 366, 372
[Reviewed]
Lead, Corresponding - Akihiro Ida; Takeshi Iwashita; Takeshi Mifune; Yasuhito Takahashi
Parallel Hierarchical Matrices with Adaptive Cross Approximation on Symmetric Multiprocessing Clusters
Journal of Information Processing, 01 Oct. 2014
22, 4, 642, 650
[Reviewed]
Lead, Corresponding - Akihiro Ida; Takeshi Iwashita; Takeshi Mifune; Yasuhito Takahashi
Parallel Hierarchical Matrices with Adaptive Cross Approximation on Symmetric Multiprocessing Clusters
情報処理学会論文誌, 15 Sep. 2014
55, 9
[Reviewed]
Lead, Corresponding - 伊田明弘; 岩下武史; 美舩健; 高橋康人
大規模境界要素解析に向けた並列化階層型行列法ライブラリの開発
計算工学講演会論文集(CD-ROM), 11 Jun. 2014
19, ROMBUNNO.F-6-2 - 伊田 明弘; 岩下 武史
超大規模境界要素解析に向けた階層型行列法の改良と並列化手法
17回環瀬戸内応用数理学会, 12 Jan. 2014 - 野瀬田裕樹; 河合直聡; 伊田明弘; 岩下武史; 中島浩; 美舩健; 高橋康人; 荻野 正雄; 岩下 武史; 東田 学
Performance Evaluation of Computer Systems Consisted of Various Architectures with Scientific Application
研究報告ハイパフォーマンスコンピューティング（HPC）, 09 Dec. 2013
2013, 16, 1, 7 - 伊田 明弘; 岩下 武史; 美舩 健
Software framework for BEM analyses with fast matrix computation
計算工学講演会論文集 Proceedings of the Conference on Computational Engineering and Science, 19 Jun. 2013
18, ROMBUNNO.D-12-4 - 野瀬田裕樹; 野瀬田裕樹; 河合直聡; 伊田明弘; 岩下武史; 中島浩; 美舩健; 高橋康人
並列計算機上での境界要素解析を支援するソフトウェアフレームワークの開発
情報処理学会研究報告(CD-ROM), 15 Apr. 2013
2012, 6, ROMBUNNO.HPC-138,NO.16 - 野瀬田裕樹; 河合直聡; 伊田明弘; 岩下武史; 中島浩; 美舩健; 高橋康人
並列計算機上での境界要素解析を支援するソフトウェアフレームワークの開発
情報処理学会研究報告. [ハイパフォーマンスコンピューティング], 14 Feb. 2013
2013, 16, 1, 7 - 松尾裕一; 岩下武史; 谷口幸二; 伊田明弘
Developing a Parallelized Matrix Solver of the Residual Cutting Method by using AMG as an Inner Solver
日本計算工学会論文集(Web), 2009
2009
[Reviewed] - A. Ida; Y. Oharu; O. Sankey
An attempt at the computer-aided management of HIV infection
Journal of Computational and Applied Mathematics, Jul. 2007
204, 1, 159, 165
[Reviewed]
Lead, Corresponding - A. Ida; S. Oharu; Y. Oharu
A mathematical approach to HIV infection dynamics
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, Jul. 2007
204, 1, 172, 186
[Reviewed]
Lead, Corresponding - A Ida; J Todoroki; H Sanuki
Influence of numerical integration on convergence of eigenvalues in magnetohydrodynamics stability analysis
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, May 2000
69, 5, 1259, 1262
[Reviewed]
Lead, Corresponding - A. Ida; J. Todoroki; H. Sanuki
MHD Stability Analysis with Higher Order Spline Functions
プラズマ・核融合学会誌, May 1999
75, 5, 572, 581
[Reviewed]
Lead, Corresponding - A.Ida; J.Todoroki; H.Sanuki
Pollutionless Approximation of the Linearized MHD Operator Spectrum
Proc. 1996 Int. Conf. on Plasma Physics, Nagoya, 1996, pp.234-237, Sep. 1996 - A. Ida; H. Sanuki; J. Todoroki
An extended K-dV equation for nonlinear magnetosonic wave in a multi-ion plasma
Physica Scripta, 1996
53, 1, 85, 88
[Reviewed] - A Ida; H Sanuki; J Todoroki
An extended K-dV equation for nonlinear magnetosonic wave in a multi-ion plasma
PHYSICA SCRIPTA, Jan. 1996
53, 1, 85, 88
[Reviewed]
Lead, Corresponding
Misc.
- 百武, 尚輝; 星野, 哲也; 小澤, 創; 伊田, 明弘; 安藤, 亮輔; 河合, 直聡; 永井, 亨; 片桐, 孝洋
OpenACCを用いた地震シミュレーションのGPU並列化
第86回全国大会講演論文集, 01 Mar. 2024
2024, 1, 33, 34 - 等々力二郎; 佐貫平二; 伊田明弘
Nonlinear Evolution Equation for Magnetosonic Wave in Multi-Ion Plasma.
日本物理学会講演概要集(分科会), Sep. 1996
1996, Autumn Pt 4, 170
Books and Other Publications
- Kengo Nakajima; Masaharu Matsumoto; Masatoshi Kawai; Takahiro Katagiri; Takashi Arakawa; Hisashi Yashiro; Akihiro Ida
ppOpen-HPC/pK-Open-HPC: Application Development Framework with Automatic Tuning (AT)
Dec. 2018 - 伊田 明弘
Numerical Computation and Data Structures of Hierarchical Low-rank Approximation Methods
小宮山印刷工業, Sep. 2016
Presentations
- Naoki Momotake; Tetsuya Hoshino; Akihiro Ida; Masatoshi Kawai; So Ozawa; Ryosuke Ando; Takahiro Katagiri
A Communication Overlapping Method for Lattice H-Matrix–Vector Multiplication on GPU Clusters
Supercomputing Asia and International Conference on High Performance Computing in Asia Pacific Region 2026, 27 Jan. 2026 - 大島聡史; 伊田明弘; 河合直聡; 深谷猛; 横田理央
BLR-QRにおけるManaged MemoryやUnified Memoryの有用性と性能について
第17回 自動チューニング技術の現状と応用に関するシンポジウム（ATTA2025）, 23 Dec. 2025 - Jing Xu; Tasuku Hiraishi; Zhengyang Bai; Akihiro Ida; Masahiro Yasugi; Keiichiro Fukazawa
Hybrid CPU-GPU Implementation of Hierarchical Matrix Generation Using a Backtracking-based Load Balancing Framework
情報処理学会 第156回プログラミング研究発表会, 06 Nov. 2025 - 伊田 明弘; 荻田 武史; 星 健夫; 横田 理央
対称ブロック低ランク行列の標準固有値問題解法
RIMS共同研究 (公開型) 計算科学に資する数値解析学の展開 プログラム, Oct. 2024, [Invited] - 宮嶌 拓光; 伊田 明弘; 安藤 亮輔
Application of Hierarchical matrices to 3D dynamic stress wave kernel: Origin of errors and computational efficiency
Japan Geoscience Union Meeting 2024, 26 May 2024 - 大島 聡史、伊田 明弘、横田 理央、Yamazaki Ichitaro
一万計算コア超時代のGPUに向けたプログラム最適化と自動チューニングを考える
第15回 自動チューニング技術の現状と応用に関するシンポジウム（ATTA2023）, 22 Dec. 2023 - Takumi Miyajima、Ryosuke Ando, Akihiro IDA
Acceleration of the Spatiotemporal Boundary Integral Equation Method Using the FDP=Lattice H Matrices Method
Advancing Earth and Space Sciences 2023(AGU23), 11 Dec. 2023 - 宮嶌 拓光、安藤 亮輔、伊田 明弘
時空間境界積分方程式法の高速化手法FDP=Lattice H行列法の近似精度評価
日本地震学会 2023 年度秋季大会, 02 Nov. 2023 - Tetsuya Hoshino, Akihiro Ida, Toshihiro Hanawa
Optimizations of H-matirx-vector Multiplication for Many-core Processors
ICIAM 2023 (International Council for Industrial and Applied Mathematics 2023), 25 Aug. 2023 - Takumi Miyajima, Ryosuke Ando, AKIHIRO IDA
Dynamic Rupture Simulation Using FDP Method Accelerated by Lattice H-matrices
ICIAM 2023 (International Council for Industrial and Applied Mathematics 2023), 22 Aug. 2023 - 宮嶌巧光、安藤亮輔、伊田明弘
Acceleration of dynamic rupture simulation using FDP-LH matrices（FDP-LH行列法による動的破壊シミュレーション高速化）
日本地球惑星科学連合大会（JpGU）2023, 22 May 2023 - 星野哲也、伊田明弘、塙敏博
Optimizations of H-matrix-vector Multiplication for Many-core Processors
日本地球惑星科学連合大会（JpGU）2023, 22 May 2023, [Invited] - 大島聡史,伊田明弘,横田理央,Yamazaki Ichitaro
BLR-QR on GPU：マルチインスタンスGPUを用いた多数の小密行列計算の高速化
第14回 自動チューニング技術の現状と応用に関するシンポジウム（ATTA2022）, 23 Dec. 2022 - Ryosuke Ando, So Ozawa, Akihiro Ida, Tetsuya Hoshino, Kazunori Muramatsu, Ryoya Matsushima, Masatoshi Kawai, Toshihiro Hanawa
High-resolution Simulation of Earthquake Recurrence Enabled by Optimization for Multi-core CPUs and Large-scale Parallelization
The International Conference for High Performance Computing, Networking, Storage, and Analysis 2023 (SC23), 15 Nov. 2022 - Tetsuya Hoshino, Akihiro Ida, Toshihiro Hanawa
Optimizations of H-matrix Vector Multiplication for A64FX
The conference on advanced topics and auto tuning in high-performance scientific computing, 30 Mar. 2022, [Invited] - Masatoshi Kawai, Akihiro Ida
Numerical Evaluation of Dynamic Core Binding Library with H-matrix Application
2022 Conference on Advanced Topics and Auto Tuning in High-Performance Scientific Computing, 30 Mar. 2022, [Invited] - Tetsuya Hoshino, Akihiro Ida, Toshihiro Hanawa
Optimizations of Lattice H-Matrix-Vector Multiplication for Modern Supercomputers
SIAM Conference on Parallel Processing for Scientific Computing (PP22), 24 Feb. 2022 - 小澤創、伊田明弘、星野哲也、安藤亮輔
格子H行列を用いた3次元非平面断層の超大規模地震サイクルシミュレーション
日本地震学会（2021年度秋季大会）, 14 Oct. 2021 - 伊田明弘、安藤亮輔、佐藤大裕、小澤創、星野哲也
格子H行列法とFDP法による３D弾性波動伝播の高速計算
SWoPP２０２１(「行列・固有値問題の解法とその応用」研究部会), 20 Jul. 2021 - Tetsuya Hoshino; Toshihiro Hanawa; Akihiro Ida
An Optimization of H-matrix-vector Multiplication by Using Un-used Cores
HPC Asia 2020, Jan. 2020 - Akihiro Ida; Ichitaro Yamazaki; Rio Yokota; Satoshi Ohshima; Tasuku Hiraishi; Takeshi Iwashita; Tetsuya Hoshino; Toshihiro Hanawa
Numerical Linear Algebra Based on Lattice H-Matrices
HPC Asia 2020, Jan. 2020 - Akihiro Ida
Improvement of HACApK Library Using Lattice H-matrices
France-Japan-Germany trilateral workshop : Convergence of HPC and Data Science for Future Extreme Scale Intelligent Applications, Nov. 2019 - Tadashi Ataka; Akihiro Ida; Atsushi Furuya; Koichi Shimizu; Jun Fujisaki; Tomohiro Tanaka; Hirotaka Oshima
Application of the Fast Micromagnetic Simulation to Thin Spintronic devices
22nd International Conference on the Computation of Electromagnetic Fields (Compumag 2019), Jul. 2019, [Invited] - 伊田 明弘
大規模数値解析向け低ランク行列近似手法
第52回FrontISTR研究会, 19 Mar. 2019, [Invited] - 岩下 武史; 伊田 明弘; 美舩 健; 髙橋 康人
Software Framework for Parallel BEM Analyses with H-matrices and Its Application
計算工学, 2016 - 伊田 明弘
階層型行列法の大規模解析に向けた改良と並列化
第28回計算数理工学forum, 20 Mar. 2015, [Invited] - Akihiro Ida; Takeshi Iwashita
Parallel H-Matrices with Adaptive Cross Approximation for Large-Scale Simulation
16th SIAM Conference on Parallel Processing for Scientific Computing, 20 Feb. 2014 - Akihiro Ida
Development of parallel hierarchical matrices library for large-scale SMP cluster
SNPS2013, 05 Dec. 2013, [Invited] - Takeshi Iwashita; Akihiro Ida; Masatoshi Kawai; Hiroshi Nakashima
Performance Evaluation of Multithreaded Iterative Solver on Recent Processors
SIAM Conf. Computational Science and Engineering, Feb. 2013 - Akihiro Ida
Application of H-Matrix Technique to a Framework of Boundary Element Analysis: ppOpen-APPL/BEM
International Workshop on Software for Peta-scale Numerical Simulation (SPNS2012), Dec. 2012 - Takeshi Iwashita; Akihiro Ida
Basic Design and Implementation Method of Framework Software for Boundary Element Analyses
1st Joint CREST Workshop Toudai and RIKEN, May 2012 - 伊田明弘; 等々力二郎; 佐貫平二
Higher Order Finite Element Approximation of the Linearized MHD Operator.
日本物理学会講演概要集(年会), Mar. 1998 - 伊田 明弘; 等々力 二郎; 佐貫 平二
線形化MHD演算子の高精度解析法 II
日本物理学会, Mar. 1998 - IDA Akihiro; TODOROKI Jiro; SANUKI Heiji
Higher Order Finite Element Approximation of the Liuearized MHD Operator
Meeting Abstracts of the Physical Society of Japan, 1998 - Ida Akihiro; Todoroki Jiro; Sanuki Heiji
8a-YK-2 Higher Order Finite Element Approximation of the Lincarized MHD Operator
Meeting abstracts of the Physical Society of Japan, 16 Sep. 1997 - 伊田明弘; 等々力二郎; 佐貫平二
Higher Order Finite Element Approximation of the Linearized MHD Operator.
日本物理学会講演概要集(分科会), Sep. 1997 - Ida Akihiro; Todoroki Jiro; Sanuki Heiji
8a-YK-2 Higher Order Finite Element Approximation of the Lincarized MHD Operator
Meeting Abstracts of the Physical Society of Japan, 1997 - Todoroki Jiro; Sanuki Heiji; Ida Akihiro
Nonlinear Evolution Equation for Magnetosonic Wave in Multi-Ion Plasma
Meeting Abstracts of the Physical Society of Japan, 1996 - 藤井理; 伊田明弘; 佐貫平二; 等々力二郎
Pollutionless Approximation of the Linearized MHD Operator spectrum. II.
日本物理学会講演概要集(分科会), Sep. 1995 - 伊田明弘; 藤井理; 佐貫平二; 等々力二郎
Pollutionless Approximation of the Linearized MHD Operator spectrum. I.
日本物理学会講演概要集(分科会), Sep. 1995 - 伊田 明弘; 藤井 理; 佐貫 平二; 等々力 二郎
線形化MHD演算子の有限要素近似計算 I
日本物理学会, Sep. 1995 - Ida A; Fujii O; Sanuki H; Todoroki J
30a-E-1 Pollutionless Approximation of the Linearized MHD Operator spectrum I
Meeting Abstracts of the Physical Society of Japan, 1995 - Fujii O; Ida A; Sanuki H; Todoroki J
30a-E-2 Pollutionless Approximation of the Linearized MHD Operator spectrum II
Meeting Abstracts of the Physical Society of Japan, 1995
