-
Performance evaluation of the LBM simulations in fluid dynamics on SX-Aurora TSUBASA vector engine
Peer-reviewed
Xiangcheng Sun, Keichi Takahashi, Yoichi Shimomura, Hiroyuki Takizawa, Xian Wang
Computer Physics Communications 307 109411-109411 2025/02
Publisher:
Elsevier BV
DOI：
10.1016/j.cpc.2024.109411
ISSN：
0010-4655
-
Clustering Based Job Runtime Prediction for Backfilling Using Classification
Peer-reviewed
Hang Cui, Keichi Takahashi, Yoichi Shimomura, Hiroyuki Takizawa
Lecture Notes in Computer Science 40-59 2024/12/21
Publisher:
Springer Nature Switzerland
DOI：
10.1007/978-3-031-74430-3_3
ISSN：
0302-9743
eISSN：
1611-3349
-
Maximizing Energy Budget Utilization Using Dynamic Power Cap Control
Peer-reviewed
Sho Ishii, Keichi Takahashi, Yoichi Shimomura, Hiroyuki Takizawa
Lecture Notes in Computer Science 161-180 2024/12/21
Publisher:
Springer Nature Switzerland
DOI：
10.1007/978-3-031-74430-3_9
ISSN：
0302-9743
eISSN：
1611-3349
-
A Node Selection Method for on-Demand Job Execution with Considering Deadline Constraints
Peer-reviewed
Daiki Nakai, Keichi Takahashi, Yoichi Shimomura, Hiroyuki Takizawa
Lecture Notes in Computer Science 141-160 2024/12/21
Publisher:
Springer Nature Switzerland
DOI：
10.1007/978-3-031-74430-3_8
ISSN：
0302-9743
eISSN：
1611-3349
-
Leveraging Hardware Performance Counters for Predicting Workload Interference in Vector Supercomputers
Peer-reviewed
Shubham, Keichi Takahashi, Hiroyuki Takizawa
International Conference on Parallel and Distributed Computing: Applications and Technologies (PDCAT) 2024/12
DOI：
10.48550/arXiv.2410.18126
-
DRAS-OD: A Reinforcement Learning based Job Scheduler for On-Demand Job Scheduling in High-Performance Computing Systems
Peer-reviewed
Hang Cui, Keichi Takahashi, Hiroyuki Takizawa
2024 Twelfth International Symposium on Computing and Networking (CANDAR) 21-29 2024/11/26
Publisher:
IEEE
DOI：
10.1109/candar64496.2024.00011
-
Real-Time Phase Retrieval Using On-the-Fly Training of Sample-Specific Surrogate Models
Peer-reviewed
Ryota Koda, Keichi Takahashi, Hiroyuki Takizawa, Nozomu Ishiguro, Yukio Takahashi
2024 Twelfth International Symposium on Computing and Networking (CANDAR) 59-66 2024/11/26
Publisher:
IEEE
DOI：
10.1109/candar64496.2024.00015
-
A QA-Assisted Job Scheduler for Minimizing the Impact of Urgent Computing on HPC System Operation
Peer-reviewed
Tatsuyoshi Ohmura, Keichi Takahashi, Ryusuke Egawa, Hiroyuki Takizawa
2024 Twelfth International Symposium on Computing and Networking Workshops (CANDARW) 197-203 2024/11/26
Publisher:
IEEE
DOI：
10.1109/candarw64572.2024.00039
-
Modernizing an Operational Real-Time Tsunami Simulator to Support Diverse Hardware Platforms
Peer-reviewed
Keichi Takahashi, Takashi Abe, Akihiro Musa, Yoshihiko Sato, Yoichi Shimomura, Hiroyuki Takizawa, Shunichi Koshimura
2024 IEEE International Conference on Cluster Computing (CLUSTER) 414-425 2024/09/24
Publisher:
IEEE
DOI：
10.1109/cluster59578.2024.00043
-
XAI-Based Feature Importance Analysis on Loop Optimization
Peer-reviewed
Toshinobu Katayama, Keichi Takahashi, Yoichi Shimomura, Hiroyuki Takizawa
2024 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW) 38 782-791 2024/05/27
Publisher:
IEEE
DOI：
10.1109/ipdpsw63119.2024.00142
-
Combining Lossy Compression with Multi-Level Caching for Data Staging over Network
Peer-reviewed
Rei Aoyagi, Keichi Takahashi, Yoichi Shimomura, Hiroyuki Takizawa
2024 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW) 41 212-221 2024/05/27
Publisher:
IEEE
DOI：
10.1109/ipdpsw63119.2024.00059
-
Towards sub-10 nm spatial resolution by tender X-ray ptychographic coherent diffraction imaging
Peer-reviewed
Nozomu Ishiguro, Fusae Kaneko, Masaki Abe, Yuki Takayama, Junya Yoshida, Taiki Hoshino, Shuntaro Takazawa, Hideshi Uematsu, Yuhei Sasaki, Naru Okawa, Keichi Takahashi, Hiroyuki Takizawa, Hiroyuki Kishimoto, Yukio Takahashi
Applied Physics Express 17 (5) 2024/05/01
DOI：
10.35848/1882-0786/ad4846
ISSN：
1882-0778
eISSN：
1882-0786
-
AOBA: The Most Powerful Vector Supercomputer in the World
Invited
Hiroyuki Takizawa, Keichi Takahashi, Yoichi Shimomura, Ryusuke Egawa, Kenji Oizumi, Satoshi Ono, Takeshi Yamashita, Atsuko Saito
Sustained Simulation Performance 2022 71-81 2024/03/15
Publisher:
Springer Nature Switzerland
DOI：
10.1007/978-3-031-41073-4_6
-
Reuse distance-based shared LLC management mechanism for heterogeneous CPU-GPU systems
Peer-reviewed
Jiaheng Liu, Ryusuke Egawa, Keichi Takahashi, Yoichi Shimomura, Hiroyuki Takizawa
IEICE Electronics Express 21 (4) 20230520-20230520 2024/02/25
Publisher:
Institute of Electronics, Information and Communications Engineers (IEICE)
DOI：
10.1587/elex.21.20230520
eISSN：
1349-2543
-
Current Status and Future of the ABINIT-MP Program
Yuji MOCHIZUKI, Tatsuya NAKANO, Kota SAKAKURA, Hideo DOI, Koji OKUWAKI, Toshihiro KATO, Hiroyuki TAKIZAWA, Satoshi OHSHIMA, Tetsuya HOSHINO, Takahiro KATAGIRI
Journal of Computer Chemistry, Japan 2024
Publisher:
Society of Computer Chemistry Japan
DOI：
10.2477/jccj.2024-0022
ISSN：
1347-1767
eISSN：
1347-3824
-
Development Status of ABINIT-MP in 2023
Peer-reviewed
Yuji MOCHIZUKI, Tatsuya NAKANO, Kota SAKAKURA, Koji OKUWAKI, Hideo DOI, Toshihiro KATO, Hiroyuki TAKIZAWA, Akira NARUSE, Satoshi OHSHIMA, Tetsuya HOSHINO, Takahiro KATAGIRI
Journal of Computer Chemistry, Japan 23 (1) 4-8 2024
Publisher:
Society of Computer Chemistry Japan
DOI：
10.2477/jccj.2024-0001
ISSN：
1347-1767
eISSN：
1347-3824
-
Association of nuclear cataract prevalence with UV radiation and heat load in lens of older people -five city study-
Peer-reviewed
Kotaro Kinoshita, Sachiko Kodera, Natsuko Hatsusaka, Ryusuke Egawa, Hiroyuki Takizawa, Eri Kubo, Hiroshi Sasaki, Akimasa Hirata
Environmental Science and Pollution Research 30 (59) 123832-123842 2023/11/22
Publisher:
Springer Science and Business Media LLC
DOI：
10.1007/s11356-023-31079-2
eISSN：
1614-7499
-
Prototype of a Batched Quantum Circuit Simulator for the Vector Engine
Peer-reviewed
Keichi Takahashi, Toshio Mori, Hiroyuki Takizawa
Proceedings of the SC '23 Workshops of The International Conference on High Performance Computing, Network, Storage, and Analysis 1499-1505 2023/11/12
Publisher:
ACM
DOI：
10.1145/3624062.3624226
-
Conflict-aware workload co-execution on SX-aurora TSUBASA
Peer-reviewed
Riku Nunokawa, Yoichi Shimomura, Mulya Agung, Ryusuke Egawa, Hiroyuki Takizawa
CCF Transactions on High Performance Computing 4 (6) 425-438 2023/10/05
Publisher:
Springer Science and Business Media LLC
DOI：
10.1007/s42514-023-00171-x
ISSN：
2524-4922
eISSN：
2524-4930
-
Balancing exploitation and exploration in parallel Bayesian optimization under computing resource constraint
Peer-reviewed
Moto Satake, Keichi Takahashi, Yoichi Shimomura, Hiroyuki Takizawa
2023 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW) 706-713 2023/05
Publisher:
IEEE
DOI：
10.1109/ipdpsw59300.2023.00122
-
An Advantage Actor-Critic Deep Reinforcement Learning Method for Power Management in HPC Systems
Peer-reviewed
Fitra Rahmani Khasyah, Kadek Gemilang Santiyuda, Gabriel Kaunang, Faizal Makhrus, Muhammad Alfian Amrizal, Hiroyuki Takizawa
Lecture Notes in Computer Science 94-107 2023/04/08
Publisher:
Springer Nature Switzerland
DOI：
10.1007/978-3-031-29927-8_8
ISSN：
0302-9743
eISSN：
1611-3349
-
Equivalence Checking of Code Transformation by Numerical and Symbolic Approaches
Peer-reviewed
Shunpei Sugawara, Keichi Takahashi, Yoichi Shimomura, Ryusuke Egawa, Hiroyuki Takizawa
Parallel and Distributed Computing, Applications and Technologies 373-386 2023/04/08
Publisher:
Springer Nature Switzerland
DOI：
10.1007/978-3-031-29927-8_29
ISSN：
0302-9743
eISSN：
1611-3349
-
Towards Priority-Flexible Task Mapping for Heterogeneous Multi-core NUMA Systems
Peer-reviewed
Yifan Jin, Mulya Agung, Keichi Takahashi, Yoichi Shimomura, Hiroyuki Takizawa
Parallel and Distributed Computing, Applications and Technologies 3-15 2023/04/08
Publisher:
Springer Nature Switzerland
DOI：
10.1007/978-3-031-29927-8_1
ISSN：
0302-9743
eISSN：
1611-3349
-
A Task-Parallel Runtime for Heterogeneous Multi-node Vector Systems
Peer-reviewed
Kazuki Ide, Keichi Takahashi, Yoichi Shimomura, Hiroyuki Takizawa
Parallel and Distributed Computing, Applications and Technologies 331-343 2023/04/08
Publisher:
Springer Nature Switzerland
DOI：
10.1007/978-3-031-29927-8_26
ISSN：
0302-9743
eISSN：
1611-3349
-
Xevolver for Performance Tuning of C Programs
Invited
Hiroyuki Takizawa, Shunpei Sugawara, Yoichi Shimomura, Keichi Takahashi, Ryusuke Egawa
Sustained Simulation Performance 2021 85-93 2023/02/18
Publisher:
Springer International Publishing
DOI：
10.1007/978-3-031-18046-0_6
-
Estimation of the number of heat illness patients in eight metropolitan prefectures of Japan: Correlation with ambient temperature and computed thermophysiological responses
Peer-reviewed
Akito Takada, Sachiko Kodera, Koji Suzuki, Mio Nemoto, Ryusuke Egawa, Hiroyuki Takizawa, Akimasa Hirata
Frontiers in Public Health 11 2023/02/17
Publisher:
Frontiers Media SA
DOI：
10.3389/fpubh.2023.1061135
eISSN：
2296-2565
-
Toward Building a Digital Twin of Job Scheduling and Power Management on an HPC System
Peer-reviewed
Tatsuyoshi Ohmura, Yoichi Shimomura, Ryusuke Egawa, Hiroyuki Takizawa
Lecture Notes in Computer Science 47-67 2023/01/12
Publisher:
Springer Nature Switzerland
DOI：
10.1007/978-3-031-22698-4_3
ISSN：
0302-9743
eISSN：
1611-3349
-
Efficient Pause Location Prediction Using Quantum Annealing Simulations and Machine Learning.
Peer-reviewed
Michael R. Zielewski, Keichi Takahashi, Yoichi Shimomura, Hiroyuki Takizawa
IEEE Access 11 104285-104294 2023
DOI：
10.1109/ACCESS.2023.3317698
-
Performance Evaluation of a Next-Generation SX-Aurora TSUBASA Vector Supercomputer.
Peer-reviewed
Keichi Takahashi, Soya Fujimoto, Satoru Nagase, Yoko Isobe, Yoichi Shimomura, Ryusuke Egawa, Hiroyuki Takizawa
ISC High Performance 359-378 2023
DOI：
10.1007/978-3-031-32041-5_19
-
A Real-time Flood Inundation Prediction on SX-Aurora TSUBASA
Peer-reviewed
Yoichi Shimomura, Akihiro Musa, Yoshihiko Sato, Atsuhiko Konja, Guoqing Cui, Rei Aoyagi, Keichi Takahashi, Hiroyuki Takizawa
2022 IEEE 29th International Conference on High Performance Computing, Data, and Analytics (HiPC) 27 192-197 2022/12
Publisher:
IEEE
DOI：
10.1109/hipc56025.2022.00035
-
mdx: A Cloud Platform for Supporting Data Science and Cross-Disciplinary Research Collaborations
Peer-reviewed
Toyotaro Suzumura, Akiyoshi Sugiki, Hiroyuki Takizawa, Akira Imakura, Hiroshi Nakamura, Kenjiro Taura, Tomohiro Kudoh, Toshihiro Hanawa, Yuji Sekiya, Hiroki Kobayashi, Yohei Kuga, Ryo Nakamura, Renhe Jiang, Junya Kawase, Masatoshi Hanai, Hiroshi Miyazaki, Tsutomu Ishizaki, Daisuke Shimotoku, Daisuke Miyamoto, Kento Aida, Atsuko Takefusa, Takashi Kurimoto, Koji Sasayama, Naoya Kitagawa, Ikki Fujiwara, Yusuke Tanimura, Takayuki Aoki, Toshio Endo, Satoshi Ohshima, Keiichiro Fukazawa, Susumu Date, Toshihiro Uchibayashi
2022 IEEE Intl Conf on Dependable, Autonomic and Secure Computing, Intl Conf on Pervasive Intelligence and Computing, Intl Conf on Cloud and Big Data Computing, Intl Conf on Cyber Science and Technology Congress (DASC/PiCom/CBDCom/CyberSciTech) 2022/09/12
Publisher:
IEEE
DOI：
10.1109/dasc/picom/cbdcom/cy55231.2022.9927975
-
A SYCL-based high-level programming framework for HPC programmers to use remote FPGA clusters
Peer-reviewed
Satoshi Kaneko, Hiroyuki Takizawa, Kentaro Sano
International Symposium on Highly-Efficient Accelerators and Reconfigurable Technologies 92-94 2022/06/09
Publisher:
ACM
DOI：
10.1145/3535044.3535058
-
A Conflict-Aware Capacity Control Mechanism for Deep Cache Hierarchy
Peer-reviewed
Jiaheng LIU, Ryusuke EGAWA, Hiroyuki TAKIZAWA
IEICE Transactions on Information and Systems E105.D (6) 1150-1163 2022/06/01
Publisher:
Institute of Electronics, Information and Communications Engineers (IEICE)
DOI：
10.1587/transinf.2021edp7201
ISSN：
0916-8532
eISSN：
1745-1361
-
Towards Conflict-Aware Workload Co-execution on SX-Aurora TSUBASA
Peer-reviewed
Riku Nunokawa, Yoichi Shimomura, Mulya Agung, Ryusuke Egawa, Hiroyuki Takizawa
Lecture Notes in Computer Science 163-174 2022/03/16
Publisher:
Springer International Publishing
DOI：
10.1007/978-3-030-96772-7_16
ISSN：
0302-9743
eISSN：
1611-3349
-
Evaluating the Performance and Conformance of a SYCL Implementation for SX-Aurora TSUBASA
Peer-reviewed
Jiahao Li, Mulya Agung, Hiroyuki Takizawa
Lecture Notes in Computer Science 36-47 2022/03/16
Publisher:
Springer International Publishing
DOI：
10.1007/978-3-030-96772-7_4
ISSN：
0302-9743
eISSN：
1611-3349
-
A Method for Reducing Time-to-Solution in Quantum Annealing Through Pausing
Peer-reviewed
Michael Ryan Zielewski, Hiroyuki Takizawa
International Conference on High Performance Computing in Asia-Pacific Region 7 137-145 2022/01/07
Publisher:
ACM
DOI：
10.1145/3492805.3492815
-
A Cost Model for Compilers Based on Transfer Learning.
Peer-reviewed
Yuta Sasaki, Keichi Takahashi, Yoichi Shimomura, Hiroyuki Takizawa
IPDPS Workshops 942-951 2022
DOI：
10.1109/IPDPSW55747.2022.00152
-
Automated selection of build configuration based on machine learning.
Peer-reviewed
Reo Furuhata, Minglu Zhao, Keichi Takahashi, Yoichi Shimomura, Hiroyuki Takizawa
IPDPS Workshops 934-941 2022
DOI：
10.1109/IPDPSW55747.2022.00151
-
Spatiotemporal Anomaly Detection for Large-Scale Sensor Data
Peer-reviewed
Minglu Zhao, Hiroyuki Takizawa, Tomoya Soma
2021 12th International Symposium on Parallel Architectures, Algorithms and Programming (PAAP) 2021/12/10
Publisher:
IEEE
DOI：
10.1109/paap54281.2021.9720310
-
Portability of Vectorization-aware Performance Tuning Expertise across System Generations
Peer-reviewed
Shunpei Sugawara, Yoichi Shimomura, Ryusuke Egawa, Hiroyuki Takizawa
2021 IEEE 14th International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC) 30 242-248 2021/12
Publisher:
IEEE
DOI：
10.1109/mcsoc51149.2021.00043
-
A memory bank conflict prevention mechanism for SYCL on SX-Aurora TSUBASA
Peer-reviewed
Wenbin Wang, Jiahao Li, Yohichi Shimomura, Hiroyuki Takizawa
2021 Ninth International Symposium on Computing and Networking Workshops (CANDARW) 2 217-222 2021/11
Publisher:
IEEE
DOI：
10.1109/candarw53999.2021.00043
-
Evaluating I/O Acceleration Mechanisms of SX-Aurora TSUBASA
Peer-reviewed
Yuta Sasaki, Ayumu Ishizuka, Mulya Agung, Hiroyuki Takizawa
2021 IEEE International Parallel & Distributed Processing Symposium Workshops 2021/05
-
Evaluation of flood damage reduction throughout Japan from adaptation measures taken under a range of emissions mitigation scenarios
Peer-reviewed
Tao Yamamoto, So Kazama, Yoshiya Touge, Hayata Yanagihara, Tsuyoshi Tada, Takeshi Yamashita, Hiroyuki Takizawa
Climatic Change 165 (60) 2021/04
Publisher:
Springer Science and Business Media LLC
DOI：
10.1007/s10584-021-03081-5
ISSN：
0165-0009
eISSN：
1573-1480
-
OpenCL-like offloading with metaprogramming for SX-Aurora TSUBASA
Peer-reviewed
Hiroyuki Takizawa, Shinji Shiotsuki, Naoki Ebata, Ryusuke Egawa
Parallel Computing 102754-102754 2021/02
Publisher:
Elsevier BV
DOI：
10.1016/j.parco.2021.102754
ISSN：
0167-8191
-
Preemptive Parallel Job Scheduling for Heterogeneous Systems Supporting Urgent Computing
Peer-reviewed
Mulya Agung, Yuta Watanabe, Henning Weber, Ryusuke Egawa, Hiroyuki Takizawa
IEEE Access 9 17557-17571 2021
Publisher:
Institute of Electrical and Electronics Engineers (IEEE)
DOI：
10.1109/access.2021.3053162
eISSN：
2169-3536
-
neoSYCL: a SYCL implementation for SX-Aurora TSUBASA
Peer-reviewed
Yinan Ke, Mulya Agung, Hiroyuki Takizawa
International Conference on High Performance Computing in ASia-Pacific Region 2021/01
-
Improving Quantum Annealing Performance on Embedded Problems
Invited
Peer-reviewed
Michael Zielewski, Mulya Agung, Ryusuke Egawa, Hiroyuki Takizawa
Supercomputing Frontiers and Innovations 2020/12
-
Failure Prediction in Datacenters Using Unsupervised Multimodal Anomaly Detection
Peer-reviewed
Minglu Zhao, Reo Furuhata, Mulya Agung, Hiroyuki Takizawa, Tomoya Soma
The IEEE BigData 2020, the third international conference on the Internet of Things Data Analytics (IoTDA) 2020/12
-
A Conflict-Aware Capacity Control Mechanism for Last-Level Cache
Peer-reviewed
Jiaheng Liu, Ryusuke Egawa, Mulya Agung, Hiroyuki Takizawa
Proceedings - 2020 8th International Symposium on Computing and Networking Workshops, CANDARW 2020 416-420 2020/11/01
Publisher:
Institute of Electrical and Electronics Engineers Inc.
DOI：
10.1109/CANDARW51189.2020.00085
-
Exploiting the Potentials of the Second Generation SX-Aurora TSUBASA
Peer-reviewed
Ryusuke Egawa, Souya Fujimoto, Tsuyoshi Yamashita, Daisuke Sasaki, Yoko Isobe, Yoichi Shimomura, Hiroyuki Takizawa
The 11th International Workshop on Performance Modeling, Benchmarking and Simulation of High Performance Computer Systems (PMBS’20) 2020/11
-
Improving the accuracy in SpMV implementation selection with machine learning
Peer-reviewed
Reo Furuhata, Minglu Zhao, Mulya Agung, Ryusuke Egawa, Hiroyuki Takizawa
The Eighth International Conference on Computing and Networking Workshops (CANDARW) 2020/11
-
Polymorphic Data Layout for SX-Aurora TSUBASA Vector Engines
Peer-reviewed
Naoki Ebata, Yoko Isobe, Ryusuke Egawa, Hiroyuki Takizawa
The Eighth International Conference on Computing and Networking (CANDAR) 2020/11
-
ベイズ最適化による洪水シミュレーションコードの負荷分散自動調整
Peer-reviewed
Ayumu Ishiduka, Tsuyoshi Yamashita, Ryusuke Egawa, Hiroyuki Takizawa, Tao Yamamoto, So Kazama
The 4-th cross-disciplinary Workshop on Computing Systems, Infrastructures, and Programming (xSIG2020) 2020/07
-
Quantum Compiler : Automatic Vectorization Assisted by Quantum Annealer
Peer-reviewed
Yuta Sasaki, Michael Ryan Zielewski, Mulya Agung, Ryusuke Egawa, Hiroyuki Takizawa
The ISC High Performance 2020 (poster) 2020/06
-
Challenges in Solving Scheduling Problems with the D-Wave Quantum Annealer
Peer-reviewed
Michael Ryan Zielewski, Mulya Agung, Ryusuke Egawa, Hiroyuki Takizawa
The ISC High Performance 2020 (poster) 2020/06
-
Automatically Avoiding Memory Access Conflicts on SX-Aurora TSUBASA
Peer-reviewed
Naoki Ebata, Ryusuke Egawa, Yoko Isobe, Ryoji Takaki, Hiroyuki Takizawa
2020 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW) 2020/05
Publisher:
IEEE
DOI：
10.1109/ipdpsw50202.2020.00139
-
Task Priority Control for the HPX Runtime System
Peer-reviewed
Suhang Jiang, Mulya Agung, Ryusuke Egawa, Hiroyuki Takizawa
2020 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW) 2020/05
Publisher:
IEEE
DOI：
10.1109/ipdpsw50202.2020.00137
-
Comparison of Direct and Indirect Networks for High-Performance FPGA Clusters
Peer-reviewed
Antoniette Mondigo, Tomohiro Ueno, Kentaro Sano, Hiroyuki Takizawa
Applied Reconfigurable Computing. Architectures, Tools, and Applications 314-329 2020/04
Publisher:
Springer International Publishing
DOI：
10.1007/978-3-030-44534-8_24
ISSN：
0302-9743
eISSN：
1611-3349
-
Xevolver: A code transformation framework for separation of system-awareness from application codes
Peer-reviewed
Kazuhiko Komatsu, Ayumu Gomi, Ryusuke Egawa, Daisuke Takahashi, Reiji Suda, Hiroyuki Takizawa
CONCURRENCY AND COMPUTATION-PRACTICE & EXPERIENCE 32 (7) 2020/04
DOI：
10.1002/cpe.5577
ISSN：
1532-0626
eISSN：
1532-0634
-
Online MPI Process Mapping for Coordinating Locality and Memory Congestion on NUMA Systems
Peer-reviewed
Mulya Agung, Muhammad Alfian Amrizal, Ryusuke Egawa, Hiroyuki Takizawa
Supercomputing Frontiers and Innovations 7 (1) 71-90 2020/03
Publisher:
FSAEIHE South Ural State University (National Research University)
DOI：
10.14529/jsfi200104
ISSN：
2313-8734
-
Exafsa: Parallel fluid-structure-acoustic simulation
Florian Lindner, Amin Totounferoush, Miriam Mehl, Benjamin Uekermann, Neda Ebrahimi Pour, Verena Krupp, Sabine Roller, Thorsten Reimann, Dörte C. Sternel, Ryusuke Egawa, Hiroyuki Takizawa, Frédéric Simonis
Lecture Notes in Computational Science and Engineering 136 271-300 2020
Publisher:
Springer
DOI：
10.1007/978-3-030-47956-5_10
ISSN：
2197-7100 1439-7358
-
Preliminary Evaluation towards Task Priority Control in HPX
Peer-reviewed
Suhang Jiang, Mulya Agung, Ryusuke Egawa, Hiroyuki Takizawa
International Conference on High Performance Computing in Asia-Pacific Region (HPC Asia 2020) (poster) 2020/01
-
Acceleration of Hyper-Parameter Auto-Tuning with Parallelization and Time Constraints
Peer-reviewed
Chaoyi Zhang, Ryusuke Egawa, Hiroyuki Takizawa
International Conference on High Performance Computing in Asia-Pacific Region (HPC Asia 2020) (poster) 2020/01
-
An Optimization Technology of Software Auto-Tuning Applied to Machine Learning Software
Peer-reviewed
Toshiki Tabeta, Naoto Seki, Akihiro Fujii, Teruo Tanaka, Hiroyuki Takizawa
International Conference on High Performance Computing in Asia-Pacific Region (HPC Asia 2020) (poster) 2020/01
-
DeLoc: A Locality and Memory Congestion-aware Task Mapping Method for Modern NUMA Systems
Peer-reviewed
Mulya Agung, Muhammad Alfian Amrizal, Ryusuke Egawa, Hiroyuki Takizawa
IEEE Access 2020
-
An OpenCL-like Offload Programming Framework for SX-Aurora TSUBASA
Peer-reviewed
Hiroyuki Takizawa, Shinji Shiotsuki, Naoki Ebata, Ryusuke Egawa
The 20th International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT 2019) 285-291 2019/12
-
Peachy Parallel Assignments (EduHPC 2019)
Mulya Agung, Allen Malony, Hiroyuki Takizawa, David P. Bunde, Muhammad A. Amrizal, Steven Bogaerts, Ryusuke Egawa, Daniel A. Ellsworth, Jorge Fernandez-Fabeiro, Arturo Gonzalez-Escribano, Sukhamay Kundu, Alina Lazar
Proceedings of EduHPC 2019: Workshop on Education for High Performance Computing - Held in conjunction with SC 2019: The International Conference for High Performance Computing, Networking, Storage and Analysis 75-83 2019/11/01
Publisher:
Institute of Electrical and Electronics Engineers Inc.
DOI：
10.1109/EduHPC49559.2019.00015
-
An Automatic MPI Process Mapping Method Considering Locality and Memory Congestion on NUMA Systems
Peer-reviewed
Mulya Agung, Muhammad Alfian Amrizal, Ryusuke Egawa, Hiroyuki Takizawa
2019 IEEE 13th International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC) 17-24 2019/09
-
Optimization of a gas-particle flow solver on vector supercomputers
Peer-reviewed
Yoichi Shimomura, Midori Kano, Takashi Soga, Kenta Yamaguchi, Akihiro Musa, Yusuke Mizuno, Shun Takahashi, Ryusuke Egawa, Hiroyuki Takizawa
The 31st International Conference on Parallel Computational Fluid Dynamics (ParCFD’2019) 1-4 2019/06
-
Memory First : A Performance Tuning Strategy Focusing on Memory Access Patterns
Peer-reviewed
Naoki Ebata, Ryusuke Egawa, Yoko Isobe, Ryoji Takaki, Hiroyuki Takizawa
The ISC High Performance conference 2019 (poster) 2019/06
-
Scaling performance for n-body stream computation with a ring of FPGAs
Peer-reviewed
Jens Huthmann, Abiko Shin, Artur Podobas, Kentaro Sano, Hiroyuki Takizawa
The International Symposium on Highly-Efficient Accelerators and Reconfigurable Technologies (HEART2019) 1-6 2019/06
-
Scalability Analysis of Deeply Pipelined Tsunami Simulation with Multiple FPGAs
Peer-reviewed
Antoniette Mondigo, Tomohiro Ueno, Kentaro Sano, Hiroyuki Takizawa
IEICE Transactions on Information and Systems E102-D (5) 1029-1036 2019/05
Publisher:
Institute of Electronics, Information and Communications Engineers (IEICE)
DOI：
10.1587/transinf.2018RCP0007
ISSN：
0916-8532
eISSN：
1745-1361
-
An Energy Optimization Method for Hybrid In-Memory Checkpointing
Peer-reviewed
Muhammad Alfian Amrizal, Mulya Agung, Ryusuke Egawa, Hiroyuki Takizawa
2019 IEEE Symposium in Low-Power and High-Speed Chips (COOL CHIPS)(poster) 2019/04
-
The Impacts of Locality and Memory Congestion-aware Thread Mapping on Energy Consumption of Modern NUMA Systems
Peer-reviewed
Mulya Agung, Muhammad Alfian Amrizal, Ryusuke Egawa, Hiroyuki Takizawa
2019 IEEE Symposium in Low-Power and High-Speed Chips (COOL CHIPS) 2019/04
-
Performance Evaluation of Different Implementation Schemes of an Iterative Flow Solver on Modern Vector Machines
Peer-reviewed
Kenta Yamaguchi, Takashi Soga, Yoichi Shimomura, Thorsten Reimann, Kazuhiko Komatsu, Ryusuke Egawa, Akihiro Musa, Hiroyuki Takizawa, Hiroaki Kobayashi
Supercomputing Frontiers and Innovations 6 (1) 36-47 2019/03
DOI：
10.14529/jsfi190106
-
Xevolver: A user-defined code transformation approach to streamlining legacy code migration
Hiroyuki Takizawa, Reiji Suda, Daisuke Takahashi, Ryusuke Egawa
Advanced Software Technologies for Post-Peta Scale Computing: The Japanese Post-Peta CREST Research Project 163-181 2018/12/06
Publisher:
Springer Singapore
DOI：
10.1007/978-981-13-1924-2_9
-
Enhancing memory bandwidth in a single stream computation with multiple FPGAs
Peer-reviewed
Antoniette Mondigo, Kentaro Sano, Hiroyuki Takizawa
The 2018 International Conference on Field-Programmable Technology (FPT’18) 2018/12
-
Automatic hyperparameter tuning of machine learning models under time constraints
Peer-reviewed
Zhen Wang, Agung Mulya, Ryusuke Egawa, Reiji Suda, Hiroyuki Takizawa
IEEE Big Data 2018 Workshop 2018/12
-
A Locality and Memory Congestion-aware Thread Mapping Method for Modern NUMA Systems
Peer-reviewed
Mulya Agung, Muhammad Alfian Amrizal, Ryusuke Egawa, Hiroyuki Takizawa
ACM/IEEE Supercomputing Conference 2018 (SC18) (poster) 2018/11
-
Preconditioner auto-tuning with deep learning for sparse iterative algorithms
Peer-reviewed
Kenya Yamada, Takahiro Katagiri, Hiroyuki Takizawa, Kazuo Minami, Mitsuo Yokokawa, Toru Nagai, Masao Ogino
The Sixth International Symposium on Computing and Networking Workshops (CANDARW 2018), LHAM workshop 2018/11
-
Investigating the Effects of Dynamic Thread Team Size Adjustment for Irregular Applications
Peer-reviewed
Xiong Xiao, Mulya Agung, Muhammad Alfian Amrizal, Ryusuke Egawa, Hiroyuki Takizawa
The Sixth International Symposium on Computing and Networking (CANDAR 2018) 2018/11
-
A Failure Prediction-based Adaptive Checkpointing Method with Less Reliance on Temperature Monitoring for HPC Applications
Peer-reviewed
Muhammad Alfian Amrizal, Pei Li, Mulya Agung, Ryusuke Egawa, Hiroyuki Takizawa
2018 IEEE International Conference on Cluster Computing, FTS workshop 483-491 2018/09
-
A Machine Learning-based Approach for Selecting SpMV Kernels and Matrix Storage Formats
Peer-reviewed
Hang Cui, Shoichi Hirasawa, Hiroaki Kobayashi, Hiroyuki Takizawa
IEICE Transactions on Information and Systems E101-D (9) 2307-2314 2018/09
-
Expressing the Differences in Code Optimizations between Intel Knights Landing and NEC SX-ACE Processors
Hiroyuki Takizawa, Thorsten Reimann, Kazuhiko Komatsu, Takashi Soga, Ryusuke Egawa, Akihiro Musa, Hiroaki Kobayashi
The 13th World Congress on Computational Mechanics/2nd Pan American Congress on Computational Mechanics 2018/07
-
Performance Estimation of Deeply Pipelined Fluid Simulation on Multiple FPGAs with High-speed Communication Subsystem
Peer-reviewed
Antoniette Mondigo, Ketnaro Sano, Hiroyuki Takizawa
The 29th Annual IEEE International Conference on Application-specific Systems, Architectures and Processors (ASAP 2018) 10-12 2018/07
-
MIGRATING AN OLD VECTOR CODE TO MODERN VECTOR MACHINES
Peer-reviewed
Hiroyuki Takizawa, Kenta Yamaguchi, Takashi Soga, Thorsten Reimann, Kazuhiko Komatsu, Ryusuke Egawa, Akihiro Musa, Hiroaki Kobayashi
30th International Conference on Parallel Computational Fluid Dynamics 2018/04
-
反応・相変化を伴う多分散系混相流シミュレーションコードの最適化
佐々木, 大輔, 加藤, 季広, 磯部, 洋子, 笠原, 弘貴, 渡部, 広吾輝, 志村, 啓, 奥野, 航平, 松尾, 亜紀子, 江川, 隆輔, 滝沢, 寛之, 小林, 広明
SENAC : 東北大学大型計算機センター広報 51 (1) 47-51 2018/01
Publisher:
東北大学サイバーサイエンスセンター
ISSN：
0286-7419
-
Use of Code Structural Features for Machine Learning to Predict Effective Optimizations.
Peer-reviewed
Yuki Kawarabatake, Mulya Agung, Kazuhiko Komatsu, Ryusuke Egawa, Hiroyuki Takizawa
33rd IEEE International Parallel & Distributed Processing Symposium Workshops(IPDPSW), International Workshop on Automatic Performance Tuning 1049-1055 2018
Publisher:
IEEE Computer Society
DOI：
10.1109/IPDPSW.2018.00163
-
Energy-Performance Modeling of Speculative Checkpointing for Exascale Systems
Peer-reviewed
Muhammad Alfian Amrizal, Atsuya Uno, Yukinori Sato, Hiroyuki Takizawa, Hiroaki Kobayashi
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS E100D (12) 2749-2760 2017/12
DOI：
10.1587/transinf.2017PAP0002
ISSN：
1745-1361
-
Optimizing Energy Consumption on HPC Systems with a Multi-Level Checkpointing Mechanism
Peer-reviewed
Muhammad Alfian Amrizal, Hiroyuki Takizawa
2017 IEEE International Conference on Networking, Architecture, and Storage, NAS 2017 - Proceedings 2017/09/06
Publisher:
Institute of Electrical and Electronics Engineers Inc.
DOI：
10.1109/NAS.2017.8026868
-
Potential of a modern vector supercomputer for practical applications: performance evaluation of SX-ACE
Peer-reviewed
Ryusuke Egawa, Kazuhiko Komatsu, Shintaro Momose, Yoko Isobe, Akihiro Musa, Hiroyuki Takizawa, Hiroaki Kobayashi
JOURNAL OF SUPERCOMPUTING 73 (9) 3948-3976 2017/09
DOI：
10.1007/s11227-017-1993-y
ISSN：
0920-8542
eISSN：
1573-0484
-
A customizable auto-tuning scenario with user-defined code transformations
Peer-reviewed
Hiroyuki Takizawa, Daichi Sato, Shoichi Hirasawa, Daisuke Takahashi
Proceedings - 2017 IEEE 31st International Parallel and Distributed Processing Symposium Workshops, IPDPSW 2017 1372-1378 2017/06/30
Publisher:
Institute of Electrical and Electronics Engineers Inc.
DOI：
10.1109/IPDPSW.2017.79
-
機械学習によるコード最適化の可能性
滝沢寛之, 崔航, 平澤将一
計算工学講演会論文集 22 2017/06
-
データレイアウト最適化のためのコード変換規則の自動生成
Takeshi Yamada, Shoichi Hirasawa, Reiji Suda, Hiroyuki Takizawa
IPSJ SIG Technical Reports (HPC) 2017-HPC-158 (28) 1-8 2017/03
-
シナリオテンプレートを用いた自動チューニングに関する研究
Daichi Sato, Shoichi Hirasawa, Hiroyuki Takizawa, Hiroaki Kobayashi
IPSJ National Convention 2017 (1) 45-46 2017/03
-
Toward Dynamic Load Balancing across OpenMP Thread Teams for Irregular Workloads
Peer-reviewed
Xiong Xiao, Shoichi Hirasawa, Hiroyuki Takizawa, Hiroaki Kobayashi
International Journal of Networking and Computing 7 (2) 387-404 2017
Publisher:
IJNC Editorial Committee
DOI：
10.15803/ijnc.7.2_387
ISSN：
2185-2839
-
A Directive Generation Approach to High Code-Maintainability for Various HPC Systems.
Peer-reviewed
Kazuhiko Komatsu, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
Int. J. Netw. Comput. 7 (2) 405-418 2017
-
Vectorization-aware Loop Optimization with User-defined Code Transformations
Peer-reviewed
Hiroyuki Takizawa, Thorsten Reimann, Kazuhiko Komatsu, Takashi Soga, Ryusuke Egawa, Akihiro Musa, Hiroaki Kobayashi
2017 IEEE INTERNATIONAL CONFERENCE ON CLUSTER COMPUTING (CLUSTER) 685-692 2017
DOI：
10.1109/CLUSTER.2017.102
ISSN：
1552-5244
-
Performance and Power Analysis of SX-ACE using HP-X Benchmark Programs
Peer-reviewed
Ryusuke Egawa, Kazuhiko Komatsu, Hiroyuki Takizawa, Akihiro Musa, Hiroaki Kobayashi, Yoko Isobe, Toshihiro Kato, Souya Fujimoto
2017 IEEE INTERNATIONAL CONFERENCE ON CLUSTER COMPUTING (CLUSTER) 693-700 2017
DOI：
10.1109/CLUSTER.2017.65
ISSN：
1552-5244
-
An Application-Level Incremental Checkpointing Mechanism with Automatic Parameter Tuning
Peer-reviewed
Hiroyuki Takizawa, Muhammad Alfian Amrizal, Kazuhiko Komatsu, Ryusuke Egawa
2017 FIFTH INTERNATIONAL SYMPOSIUM ON COMPUTING AND NETWORKING (CANDAR) 389-394 2017
DOI：
10.1109/CANDAR.2017.96
ISSN：
2379-1888
-
Designing an Open Database of System-aware Code Optimizations
Peer-reviewed
Ryusuke Egawa, Kazuhiko Komatsu, Hiroyuki Takizawa
2017 FIFTH INTERNATIONAL SYMPOSIUM ON COMPUTING AND NETWORKING (CANDAR) 369-374 2017
DOI：
10.1109/CANDAR.2017.102
ISSN：
2379-1888
-
A Memory Congestion-aware MPI Process Placement for Modern NUMA Systems
Peer-reviewed
Mulya Agung, Muhammad Alfian Amrizal, Kazuhiko Komatsu, Ryusuke Egawa, Hiroyuki Takizawa
2017 IEEE 24TH INTERNATIONAL CONFERENCE ON HIGH PERFORMANCE COMPUTING (HIPC) 152-161 2017
DOI：
10.1109/HiPC.2017.00026
ISSN：
1094-7256
-
Directive Translation for Various HPC Systems Using the Xevolver Framework
Invited
Kazuhiko Komatsu, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
Sustained Simulation Performance 2016 109-117 2016/12
DOI：
10.1007/978-3-319-46735-1_9
-
Making a Legacy Code Auto-tunable without Messing It Up
Peer-reviewed
Hiroyuki Takizawa, Daichi Sato, Shoichi Hirasawa, Hiroaki Kobayashi
ACM/IEEE Supercomputing Conference 2016 (SC16) 2016/11
-
A Power-Performance Tradeoff of HBM by Limiting Access Channels
Peer-reviewed
Takuya Toyoshima, Masayuki Sato, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
Proceedings of IEEE Symposium on Low-Power and High-Speed Chips 2016/04
-
アプリケーション適応型キャッシュリサイズのためのバイパス機構
Peer-reviewed
Masayuki Sato, Takumi Takai, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
電子情報通信学会論文誌 J99-D (3) 2016/03
-
機械学習を用いたコード変換に関する研究
川原畑 勇希, 平澤 将一, 滝沢 寛之, 小林 広明
電気関係学会東北支部連合大会講演論文集 2016 227-227 2016
Publisher:
電気関係学会東北支部連合大会実行委員会
DOI：
10.11528/tsjc.2016.0_227
-
Automatic Parameter Tuning of Stencil Computation Using Directives
Peer-reviewed
Takuya Tsunogawa, Shoichi Hirasawa, Hiroyuki Takizawa, Hiroaki Kobayashi
IPSJ Transactions on Advanced Computing Systems 2016
-
A Cache Partitioning Mechanism to Protect Shared Data for CMPs
Peer-reviewed
Masayuki Sato, Shin Nishimura, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
2016 IEEE SYMPOSIUM IN LOW-POWER AND HIGH-SPEED CHIPS (COOL CHIPS XIX) 2016
DOI：
10.1109/CoolChips.2016.7503674
ISSN：
2473-4683
-
Translation of Large-Scale Simulation Codes for an OpenACC Platform Using the Xevolver Framework.
Peer-reviewed
Kazuhiko Komatsu, Ryusuke Egawa, Shoichi Hirasawa, Hiroyuki Takizawa, Ken'ichi Itakura, Hiroaki Kobayashi
Int. J. Netw. Comput. 6 (2) 167-180 2016
-
A Code Selection Mechanism Using Deep Learning
Peer-reviewed
Hang Cui, Shoichi Hirasawa, Hiroyuki Takizawa, Hiroaki Kobayashi
2016 IEEE 10TH INTERNATIONAL SYMPOSIUM ON EMBEDDED MULTICORE/MANY-CORE SYSTEMS-ON-CHIP (MCSOC) 385-392 2016
DOI：
10.1109/MCSoC.2016.46
-
The Importance of Dynamic Load Balancing among OpenMP Thread Teams for Irregular Workloads
Peer-reviewed
Xiong Xiao, Shoichi Hirasawa, Hiroyuki Takizawa, Hiroaki Kobayashi
2016 FOURTH INTERNATIONAL SYMPOSIUM ON COMPUTING AND NETWORKING (CANDAR) 529-535 2016
DOI：
10.1109/CANDAR.2016.48
ISSN：
2379-1888
-
A Directive Generation Approach Using User-defined Rules
Peer-reviewed
Kazuhiko Komatsu, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
2016 FOURTH INTERNATIONAL SYMPOSIUM ON COMPUTING AND NETWORKING (CANDAR) 515-521 2016
DOI：
10.1109/CANDAR.2016.94
ISSN：
2379-1888
-
A User-Defined Code Transformation Approach to Overlapping MPI Communication with Computation
Peer-reviewed
Yasuharu Hayashi, Hiroyuki Takizawa, Hiroaki Kobayashi
2016 FOURTH INTERNATIONAL SYMPOSIUM ON COMPUTING AND NETWORKING (CANDAR) 508-514 2016
DOI：
10.1109/CANDAR.2016.35
ISSN：
2379-1888
-
Xevdriver: A software system supporting XML-based source-to-source code transformations on Fortran programs
Peer-reviewed
Reiji Suda, Hiroyuki Takizawa
2016 FOURTH INTERNATIONAL SYMPOSIUM ON COMPUTING AND NETWORKING (CANDAR) 522-528 2016
DOI：
10.1109/CANDAR.2016.113
ISSN：
2379-1888
-
Performance Evaluation of Compiler-Assisted OpenMP Codes on Various HPC Systems
Invited
Kazuhiko Komatsu, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
Sustained Simulation Performance 2015 147-157 2015/12
DOI：
10.1007/978-3-319-20340-9_12
-
A Light-Weight Rollback Mechanism for Testing Kernel Variants in Auto-Tuning
Peer-reviewed
Shoichi Hirasawa, Hiroyuki Takizawa, Hiroaki Kobayashi
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS E98D (12) 2178-2186 2015/12
DOI：
10.1587/transinf.2015PAP0028
ISSN：
1745-1361
-
An approach to the highest efficiency of the HPCG benchmark on the SX-ACE supercomputer
Peer-reviewed
Kazuhiko Komatsu, Ryusuke Egawa, Yoko Isobe, Ryusei Ogata, Hiroyuki Takizawa, Hiroaki Kobayashi
ACM/IEEE Supercomputing Conference 2015 (SC15) 1-2 2015/11
-
Expressing system-awareness as code transformations for performance portability across diverse HPC systems
Peer-reviewed
Hiroyuki Takizawa, Shoichi Hirasawa, Kazuhiko Komatsu, Ryusuke Egawa, Hiroaki Kobayashi
International Workshop on Portability Among HPC Architectures for Scientific Applications 2015 1-6 2015/11
-
FLEXII: A Flexible Insertion Policy for Dynamic Cache Resizing Mechanisms
Peer-reviewed
Masayuki Sato, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
IEICE TRANSACTIONS ON ELECTRONICS E98C (7) 550-558 2015/07
DOI：
10.1587/transele.E98.C.550
ISSN：
1745-1353
-
Xevolver による実アプリケーションの性能と保守性の両立
平澤将一, 滝沢寛之, 小林広明
計算工学講演会論文集 20 4p 2015/06
Publisher:
-
Performance Evaluation of an OpenMP Parallelization by Using Automatic Parallelization Information
Kazuhiko Komatsu, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
Sustained Simulation Performance 2014 119-126 2015
Publisher:
Springer International Publishing
DOI：
10.1007/978-3-319-10626-7_10
-
A Data Management Policy for Energy-Efficient Cache Mechanisms
Masayuki Sato, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
Sustained Simulation Performance 2015 61-75 2015
DOI：
10.1007/978-3-319-20340-9_6
-
Automatic Parameter Tuning of Hierarchical Incremental Checkpointing
Peer-reviewed
Alfian Amrizal, Shoichi Hirasawa, Hiroyuki Takizawa, Hiroaki Kobayashi
HIGH PERFORMANCE COMPUTING FOR COMPUTATIONAL SCIENCE - VECPAR 2014 8969 298-309 2015
DOI：
10.1007/978-3-319-17353-5_25
ISSN：
0302-9743
-
Optimized Data Transfers Based on the OpenCL Event Management Mechanism
Peer-reviewed
Hiroyuki Takizawa, Shoichi Hirasawa, Makoto Sugawara, Isaac Gelado, Hiroaki Kobayashi, Wen-mei W. Hwu
SCIENTIFIC PROGRAMMING 2015 (576498) 1-16 2015
DOI：
10.1155/2015/576498
ISSN：
1058-9244
eISSN：
1875-919X
-
Combining code refactoring and auto-tuning to improve performance portability of high-performance computing applications
Peer-reviewed
Chunyan Wang, Shoichi Hirasawa, Hiroyuki Takizawa, Hiroaki Kobayashi
The Sixth International Conference on Computational Logics, Algebras, Programming, Tools, and Benchmarking (COMPUTATION TOOLS 2015) 20-26 2015
-
Identification and elimination of platform-specific code smells in high performance computing applications
Peer-reviewed
Chunyan Wang, Shoichi Hirasawa, Hiroyuki Takizawa, Hiroaki Kobayashi
International Journal of Networking and Computing 5 (1) 180-199 2015
Publisher:
IJNC Editorial Committee
DOI：
10.15803/ijnc.5.1_180
ISSN：
2185-2839
-
Xevolver を用いた自動チューニング
平澤将一, 肖熊, 滝沢寛之, 小林広明
計算工学会学会誌「計算工学」 20 (2) 14-17 2015
-
An Energy-Efficient Dynamic Memory Address Mapping Mechanism
Peer-reviewed
Masayuki Sato, Chengguang Han, Kazuhiko Komatsu, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
2015 IEEE SYMPOSIUM ON LOW-POWER AND HIGH-SPEED CHIPS 1-3 2015
DOI：
10.1109/CoolChips.2015.7158660
-
A Verification Framework for Streamlining Empirical Auto-tuning
Peer-reviewed
Shoichi Hirasawa, Hiroyuki Takizawa, Hiroaki Kobayashi
PROCEEDINGS OF 2015 THIRD INTERNATIONAL SYMPOSIUM ON COMPUTING AND NETWORKING (CANDAR) 508-514 2015
DOI：
10.1109/CANDAR.2015.115
ISSN：
2379-1888
-
Migration of an Atmospheric Simulation Code to an OpenACC Platform Using the Xevolver Framework
Peer-reviewed
Kazuhiko Komatsu, Ryusuke Egawa, Shoichi Hirasawa, Hiroyuki Takizawa, Ken'ichi Itakura, Hiroaki Kobayashi
PROCEEDINGS OF 2015 THIRD INTERNATIONAL SYMPOSIUM ON COMPUTING AND NETWORKING (CANDAR) 515-520 2015
DOI：
10.1109/CANDAR.2015.102
ISSN：
2379-1888
-
Xevtgen: Fortran code transformer generator for high performance scientific codes
Peer-reviewed
Reiji Suda, Hiroyuki Takizawa, Shoichi Hirasawa
PROCEEDINGS OF 2015 THIRD INTERNATIONAL SYMPOSIUM ON COMPUTING AND NETWORKING (CANDAR) 528-534 2015
DOI：
10.1109/CANDAR.2015.63
ISSN：
2379-1888
-
A Case Study of User-Defined Code Transformations for Data Layout Optimizations
Peer-reviewed
Takeshi Yamada, Shoichi Hirasawa, Hiroyuki Takizawa, Hiroaki Kobayashi
PROCEEDINGS OF 2015 THIRD INTERNATIONAL SYMPOSIUM ON COMPUTING AND NETWORKING (CANDAR) 535-541 2015
DOI：
10.1109/CANDAR.2015.96
ISSN：
2379-1888
-
Xevtgen: Fortran code transformer generator for high performance scientific codes
Peer-reviewed
Reiji Suda, Hiroyuki Takizawa, Shoichi Hirasawa
PROCEEDINGS OF 2015 THIRD INTERNATIONAL SYMPOSIUM ON COMPUTING AND NETWORKING (CANDAR) 6 (2) 528-534 2015
DOI：
10.1109/CANDAR.2015.63
ISSN：
2379-1888
-
MVP-Cache: A Multi-Banked Cache Memory for Energy-Efficient Vector Processing of Multimedia Applications
Peer-reviewed
Ye Gao, Masayuki Sato, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS E97D (11) 2835-2843 2014/11
DOI：
10.1587/transinf.2014EDP7227
ISSN：
1745-1361
-
Early evaluation of the SX-ACE processor
Peer-reviewed
Ryusuke Egawa, Shintaro Momose, Kazuhiko Komatsu, Yoko Isobe, Hiroyuki Takizawa, Akihiro Musa, Hiroaki Kobayashi
ACM/IEEE Supercomputing Conference 2014 (SC14) 1-2 2014/11
-
ベクトル型メディアプロセッサの低消費電力化に関する研究
宇野 渉, 高 也, 佐藤 雅之, 江川 隆輔, 滝沢 寛之, 小林 広明
電気関係学会東北支部連合大会予稿集 2014/08
-
キャッシュメモリにおけるスレッド間共有データの管理に関する研究
西村 秦, 佐藤 雅之, 江川 隆輔, 滝沢 寛之, 小林 広明
電気関係学会東北支部連合大会予稿集 2014/08
-
Exploring system architectures for next-generation CFD simulations in the postpeta-scale era
Peer-reviewed
KOMATSU Kazuhiko, EGAWA Ryusuke, TAKIZAWA Hiroyuki, SOGA Takashi, MUSA Akihiro, KOBAYASHI Hiroaki
Journal of Fluid Science and Technology 9 (5) JFST0073-JFST0073 2014
Publisher:
The Japan Society of Mechanical Engineers
DOI：
10.1299/jfst.2014jfst0073
ISSN：
1880-5558
-
A Platform-Specific Code Smell Alert System for High Performance Computing Applications
Peer-reviewed
Chunyan Wang, Shoichi Hirasawa, Hiroyuki Takizawa, Hiroaki Kobayashi
PROCEEDINGS OF 2014 IEEE INTERNATIONAL PARALLEL & DISTRIBUTED PROCESSING SYMPOSIUM WORKSHOPS (IPDPSW) 653-662 2014
DOI：
10.1109/IPDPSW.2014.76
-
On-chip checkpointing with 3D-stacked memories
Peer-reviewed
Masayuki Sato, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
2014 International 3D Systems Integration Conference, 3DIC 2014 - Proceedings 1-6 2014
Publisher:
Institute of Electrical and Electronics Engineers Inc.
DOI：
10.1109/3DIC.2014.7152173
-
An Energy Optimization Method for Vector Processing Mechanisms
Peer-reviewed
Ye Gao, Masayuki Satoi, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
2014 IEEE COOL CHIPS XVII 1-3 2014
DOI：
10.1109/CoolChips.2014.6842957
ISSN：
2473-4683
-
A compiler-assisted OpenMP migration method based on automatic parallelizing information
Peer-reviewed
Kazuhiko Komatsu, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 8488 450-459 2014
Publisher:
Springer Verlag
DOI：
10.1007/978-3-319-07518-1_30
ISSN：
1611-3349 0302-9743
-
An Approach to Customization of Compiler Directives for Application-Specific Code Transformations
Peer-reviewed
Xiong Xiao, Shoichi Hirasawa, Hiroyuki Takizawa, Hiroaki Kobayashi
2014 IEEE 8TH INTERNATIONAL SYMPOSIUM ON EMBEDDED MULTICORE/MANYCORE SOCS (MCSOC) 99-106 2014
DOI：
10.1109/MCSoC.2014.23
-
Xevolver: An XML-based Code Translation Framework for Supporting HPC Application Migration
Peer-reviewed
Hiroyuki Takizawa, Shoichi Hirasawa, Yasuharu Hayashi, Ryusuke Egawa, Hiroaki Kobayashi
2014 21ST INTERNATIONAL CONFERENCE ON HIGH PERFORMANCE COMPUTING (HIPC) 1-11 2014
DOI：
10.1109/HiPC.2014.7116902
ISSN：
1094-7256
-
Xevolver: an XML-based programming framework for software evolution
Peer-reviewed
Hiroyuki Takizawa, Shoichi Hirasawa, Hiroaki Kobayashi
ACM/IEEE Supercomputing Conference 2013 (SC13) 1-2 2013/11
-
An Automatic Performance Tracking System for Software Evolution
Peer-reviewed
Shoichi Hirasawa, Hiroyuki Takizawa, Hiroaki Kobayashi
IPSJ Transactions on Advanced Computing Systems 2013/10
-
A Capacity-Aware Thread Scheduling Method Combined with Cache Partitioning to Reduce Inter-Thread Cache Conflicts
Peer-reviewed
Masayuki Sato, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS E96D (9) 2047-2054 2013/09
DOI：
10.1587/transinf.E96.D.2047
ISSN：
1745-1361
-
ブロックバイパス機構によるキャッシュのエネルギ効率化に関する研究
高井 拓実, 佐藤 雅之, 江川 隆輔, 滝沢 寛之, 小林 広明
並列/分散/協調処理に関する「北九州」サマー・ワークショップ (SWoPP2013) 1-9 2013/07
-
Performance Evaluation of a Next-Generation CFD on Various Supercomputing Systems
Kazuhiko Komatsu, Takashi Soga, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
Sustained Simulation Performance 2012 123-132 2013
Publisher:
Springer Berlin Heidelberg
DOI：
10.1007/978-3-642-32454-3_11
-
Analysing the performance improvements of optimizations on modern HPC systems
Peer-reviewed
Kazuhiko Komatsu, Toshihide Sasaki, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
Sustained Simulation Performance 2013 - Proceedings of the Joint Workshop on Sustained Simulation Performance 13-25 2013
Publisher:
Springer Science and Business Media, LLC
DOI：
10.1007/978-3-319-01439-5-2
-
HPC refactoring with hierarchical abstractions to help software evolution
Peer-reviewed
Hiroyuki Takizawa, Ryusuke Egawa, Daisuke Takahashi, Reiji Suda
Sustained Simulation Performance 2012 - Proceedings of the Joint Workshop on High Performance Computing on Vector Systems, and Workshop on Sustained Simulation Performance 27-33 2013
Publisher:
Springer Science and Business Media, LLC
DOI：
10.1007/978-3-642-32454-3-3
-
Performance evaluation of phase-based correspondence matching on GPUs
Peer-reviewed
Mamoru Miura, Kinya Fudano, Koichi Ito, Takafumi Aoki, Hiroyuki Takizawa, Hiroaki Kobayashi
APPLICATIONS OF DIGITAL IMAGE PROCESSING XXXVI 8856 2013
DOI：
10.1117/12.2023550
ISSN：
0277-786X
eISSN：
1996-756X
-
Checkpoint-Restart for Heterogeneous Computing Systems
Invited
滝沢寛之, 佐藤雅之, 江川隆輔, 小林広明
Reliability Engineering Association of Japan 35 (8) 515 2013
DOI：
10.11348/reajshinrai.35.8_515
-
A Flexible Insertion Policy for Dynamic Cache Resizing Mechanisms
Peer-reviewed
Masayuki Sato, Yusuke Tobo, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
2013 IEEE COOL CHIPS XVI (COOL CHIPS) 1-3 2013
DOI：
10.1109/CoolChips.2013.6547923
ISSN：
2473-4683
-
ClMPI: An opencl extension for interoperation with the message passing interface
Peer-reviewed
Hiroyuki Takizawa, Makoto Sugawara, Shoichi Hirasawa, Isaac Gelado, Hiroaki Kobayashi, Wen-Mei W. Hwu
Proceedings - IEEE 27th International Parallel and Distributed Processing Symposium Workshops and PhD Forum, IPDPSW 2013 1138-1148 2013
Publisher:
IEEE Computer Society
DOI：
10.1109/IPDPSW.2013.183
-
A comparison of performance tunabilities between OpenCL and OpenACC
Peer-reviewed
Makoto Sugawara, Shoichi Hirasawa, Kazuhiko Komatsu, Hiroyuki Takizawa, Hiroaki Kobayashi
Proceedings - IEEE 7th International Symposium on Embedded Multicore/Manycore System-on-Chip, MCSoC 2013 147-152 2013
Publisher:
IEEE Computer Society
DOI：
10.1109/MCSoC.2013.31
-
Design and Evaluation of a Media-oriented Vector Processor with a Multi-banked Cache Memory
Peer-reviewed
Ye Gao, Naold Shoji, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
2013 IEEE 11TH SYMPOSIUM ON EMBEDDED SYSTEMS FOR REAL-TIME MULTIMEDIA (ESTIMEDIA) 78-87 2013
DOI：
10.1109/ESTIMedia.2013.6704506
ISSN：
2325-1271
-
Performance evaluation of BCM on various supercomputing systems
Peer-reviewed
Kazuhiko Komatsu, Takashi Soga, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi, Shun Takahashi, Daisuke Sasaki, Kazuhiro Nakahashi
The 24th International Conference on Parallel Computational Fluid Dynamics 1-2 2012/11
-
Performance Evaluation of BCM on Various Supercomputing Systems
Peer-reviewed
Kazuhiko Komatsu, Takashi Soga, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi, Shun Takahashi, Daisuke Sasaki, Kazuhiro Nakahashi
In 24th International Conference on Parallel Computational Fluid Dynamics 2012/05/21
-
ウェイ適応型キャッシュの高エネルギ効率化のためのデッドブロック早期追い出しポリシ
Peer-reviewed
東方 雄亮, 佐藤 雅之, 江川 隆輔, 滝沢 寛之, 小林 広明
先進的計算基盤シンポジウムSACSIS2012 4-5 2012/05
-
A Self-Organizing Overlay Network Mechanism Spreading Meta-Information of Resources Based on Users' Locality of Interests for Efficient Resource Discovery
Peer-reviewed
Tsutomu Inaba, Yoshitomo Murata, Hiroyuki Takizawa, Hiroaki Kobayashi
IEICE trans. info. & syst. J95-D (5) 1110-1122 2012/05/01
Publisher:
The Institute of Electronics, Information and Communication Engineers
ISSN：
1880-4535
-
A bypass mechanism for way-adaptable caches
Peer-reviewed
Takumi Takai, Yusuke Tobo, Masayuki Sato, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
IEEE COOL Chips XV 2012/04
-
Performance and scalability analysis of a chip multi vector processor
Peer-reviewed
Yoshiei Sato, Akihiro Musa, Ryusuke Egawa, Hiroyuki Takizawa, Koki Okabe, Hiroaki Kobayashi
High Performance Computing on Vector Systems 2011 3-20 2012
Publisher:
Springer Science and Business Media, LLC
DOI：
10.1007/978-3-642-22244-3-1
-
A prototype implementation of OpenCL for SX vector systems
Peer-reviewed
Hiroyuki Takizawa, Ryusuke Egawa, Hiroaki Kobayashi
High Performance Computing on Vector Systems 2011 41-50 2012
Publisher:
Springer Science and Business Media, LLC
DOI：
10.1007/978-3-642-22244-3-3
-
Exploring Design Space of a 3D Stacked Vector Cache
Peer-reviewed
Ryusuke Egawa, Yusuke Endo, Jubee Tada, Hiroyuki Takizawa, Hiroaki Kobayashi
2012 SC COMPANION: HIGH PERFORMANCE COMPUTING, NETWORKING, STORAGE AND ANALYSIS (SCC) 1477-1477 2012
-
A capacity-efficient insertion policy for dynamic cache resizing mechanisms
Peer-reviewed
Masayuki Sato, Yusuke Tobo, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
CF '12 - Proceedings of the ACM Computing Frontiers Conference 265-267 2012
DOI：
10.1145/2212908.2212949
-
A media-oriented vector architectural extension with a high bandwidth cache system
Peer-reviewed
Ye Gao, Naoki Shoji, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
Symposium on Low-Power and High-Speed Chips - Proceedings for 2012 IEEE COOL Chips XV 1-3 2012
DOI：
10.1109/COOLChips.2012.6216588
-
An out-of-order vector processing mechanism for multimedia applications
Peer-reviewed
Ye Gao, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
CF '12 - Proceedings of the ACM Computing Frontiers Conference 233-235 2012
DOI：
10.1145/2212908.2212941
-
GPU IMPLEMENTATION OF PHASE-BASED STEREO CORRESPONDENCE AND ITS APPLICATION
Peer-reviewed
Mamoru Miura, Kinya Fudano, Koichi Ito, Takafumi Aoki, Hiroyuki Takizawa, Hiroaki Kobayashi
2012 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (ICIP 2012) 1697-1700 2012
DOI：
10.1109/ICIP.2012.6467205
ISSN：
1522-4880
-
Improving the Scalability of Transparent Checkpointing for GPU Computing Systems
Peer-reviewed
Alfian Amrizal, Shoichi Hirasawa, Kazuhiko Komatsu, Hiroyuki Takizawa, Hiroaki Kobayashi
TENCON 2012 - 2012 IEEE REGION 10 CONFERENCE: SUSTAINABLE DEVELOPMENT THROUGH HUMANITARIAN TECHNOLOGY 1-6 2012
DOI：
10.1109/TENCON.2012.6412343
ISSN：
2159-3442
-
Exploring Design Space of a 3D Stacked Vector Cache
Peer-reviewed
Ryusuke Egawa, Yusuke Endo, Hiroyuki Takizawa, Hiroaki Kobayashi, Jubee Tada
2012 SC COMPANION: HIGH PERFORMANCE COMPUTING, NETWORKING, STORAGE AND ANALYSIS (SCC) 1475-+ 2012
-
A Network Clustering Algorithm for Sybil-Attack Resisting
Peer-reviewed
Ling Xu, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS E94D (12) 2345-2352 2011/12
DOI：
10.1587/transinf.E94.D.2345
ISSN：
0916-8532
eISSN：
1745-1361
-
Performance of building cube method on various platforms
Peer-reviewed
Kazuhiko Komatsu, Takashi Soga, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi, Shun Takahashi, Daisuke Sasaki, Kazuhiro Nakahashi
The 8th International Conference on Flow Dynamics 2011 (ICFD2011) 2011/11
-
An automatic task assignment method for heterogeneous computing systems
Peer-reviewed
Katsuto Sato, Kazuhiko Komatsu, Hiroyuki Takizawa, Hiroaki Kobayashi
The 8th International Conference on Flow Dynamics 2011 (ICFD2011) 2011/11
-
Job Scheduling with Migration for Heterogeneous Computing Systems
Peer-reviewed
Kentaro Koyama, Katsuto Sato, Kazuhiko Komatsu, Yoshitomo Murata, Hiroyuki Takizawa, Hiroaki Kobayashi
IPSJ Transactions on Advanced Computing Systems 4 (4) 203-213 2011/10/05
Publisher:
ISSN：
1882-7829
-
A patch-based bit mask ltering method for micropolygon rasterization
Peer-reviewed
Jiali Yao, Kazuhiko Komatsu, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
High-Performance Graphics (HPG2011) 2011/08
-
Performance of SOR methods on modern vector and scalar processors
Peer-reviewed
Takashi Soga, Akihiro Musa, Koki Okabe, Kazuhiko Komatsu, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi, Shun Takahashi, Daisuke Sasaki, Kazuhiro Nakahashi
COMPUTERS & FLUIDS 45 (1) 215-221 2011/06
DOI：
10.1016/j.compfluid.2010.12.024
ISSN：
0045-7930
-
Parallel processing of the Building-Cube Method on a GPU platform
Peer-reviewed
Kazuhiko Komatsu, Takashi Soga, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi, Shun Takahashi, Daisuke Sasaki, Kazuhiro Nakahashi
COMPUTERS & FLUIDS 45 (1) 122-128 2011/06
DOI：
10.1016/j.compfluid.2010.12.019
ISSN：
0045-7930
-
A Performance Tuning Strategy Based on the Roofline Model for Vector Processors
Peer-reviewed
Yoshiei Sato, Ryuichi Nagaoka, Akihiro Musa, Ryusuke Egawa, Hiroyuki Takizawa, Koki Okabe, Hiroaki Kobayashi
IPSJ Transactions on Advanced Computing Systems 4 (3) 77-87 2011/05/12
ISSN：
1882-7772
-
ウェイ適応型キャッシュのための低消費エネルギ指向挿入ポリシ
Peer-reviewed
東方 雄亮, 佐藤 雅之, 江川 隆輔, 滝沢 寛之, 小林 広明
先進的計算基盤シンポジウムSACSIS2011 2011 213-214 2011/05
-
Power-aware insertion policy for the way-adaptable caches
Peer-reviewed
Yusuke Tobo, Masayuki Sato, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
IEEE COOL Chips XIV 2011/04
-
Energy Consumption of a Chip Multi-Vector Processor Using Real Applications
永岡龍一, 佐藤義永, 撫佐昭裕, 江川隆輔, 滝沢寛之, 小林広明
情報処理学会研究報告(CD-ROM) 2010 (5) ROMBUNNO.ARC-192,NO.3 2011/02/15
ISSN：
2186-2583
-
A High-performance Volunteer Computing Environment with a Dynamic Load-balancing Mechanism
Peer-reviewed
Yoshitomo Murata, Yuki Ishimori, Hiroyuki Takizawa, Hiroaki Kobayashi
Transactions of Information Processing Society of Japan 52 (2) 401-414 2011/02/15
Publisher:
ISSN：
1882-7837
-
Performance Evaluation of Real-Time Stereo Correspondence on GPU
Tohoku-Section Joint Convention Record of Institutes of Electrical and Information Engineers, Japan 2011 31-31 2011
Publisher:
Organizing Committee of Tohoku-Section Joint Convention of Institutes of Electrical and Information Engineers, Japan
DOI：
10.11528/tsjc.2011.0_31
-
A Self-Organized Overlay Network Management Mechanism for Heterogeneous Environments
Inaba Tsutomu, Takizawa Hiroyuki, Kobayashi Hiroaki
Information and Media Technologies 6 (2) 546-559 2011
Publisher:
Information and Media Technologies Editorial Board
DOI：
10.11185/imt.6.546
-
NVCR: A transparent checkpoint-restart library for NVIDIA CUDA
Peer-reviewed
Akira Nukada, Hiroyuki Takizawa, Satoshi Matsuoka
IEEE International Symposium on Parallel and Distributed Processing Workshops and Phd Forum 104-113 2011
DOI：
10.1109/IPDPS.2011.131
-
Power-aware dynamic cache partitioning for CMPs
Peer-reviewed
Isao Kotera, Kenta Abe, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 6590 135-153 2011
DOI：
10.1007/978-3-642-19448-1_8
ISSN：
0302-9743 1611-3349
-
OpenCLにおけるタスク並列化支援のための実行時依存関係解析手法
Peer-reviewed
佐藤功人, 小松一彦, 滝沢寛之, 小林広明
情報処理学会論文誌 コンピューティングシステム(ACS) 5 (1) 53-67 2011/01
-
A Runtime Dependency Analysis Method for Task Parallelization of OpenCL Programs
Peer-reviewed
Katsuto Sato, Kazuhiko Komatsu, Hiroyuki Takizawa, Hiroaki Kobayashi
IPSJ Transactions on Advanced Computing Systems 4 (5) 2011
-
A self-organized overlay network management mechanism for heterogeneous environments
Peer-reviewed
Tsutomu Inaba, Hiroyuki Takizawa, Hiroaki Kobayashi
Journal of Information Processing 19 (0) 25-38 2011
Publisher:
Information Processing Society of Japan
DOI：
10.2197/ipsjjip.19.25
ISSN：
1882-6652 0387-5806
-
A history-based performance prediction model with profile data classification for automatic task allocation in heterogeneous computing systems
Peer-reviewed
Katsuto Sato, Kazuhiko Komatsu, Hiroyuki Takizawa, Hiroaki Kobayashi
Proceedings - 9th IEEE International Symposium on Parallel and Distributed Processing with Applications, ISPA 2011 135-142 2011
DOI：
10.1109/ISPA.2011.36
-
Effects of 3-D stacked vector cache on energy consumption
Peer-reviewed
Ryusuke Egawa, Yusuke Funaya, Ryuichi Nagaoka, Yusuke Endo, Akihiro Musa, Hiroyuki Takizawa, Hiroaki Kobayashi
2011 IEEE International 3D Systems Integration Conference, 3DIC 2011 2011
DOI：
10.1109/3DIC.2012.6263026
-
CheCL: Transparent checkpointing and process migration of OpenCL applications
Peer-reviewed
Hiroyuki Takizawa, Kentaro Koyama, Katsuto Sato, Kazuhiko Komatsu, Hiroaki Kobayashi
Proceedings - 25th IEEE International Parallel and Distributed Processing Symposium, IPDPS 2011 864-876 2011
DOI：
10.1109/IPDPS.2011.85
-
A performance tuning strategy under combining loop transforms for a vector processor with an on-chip cache
Peer-reviewed
Yoshiei Sato, Ryuichi Nagaoka, Akihiro Musa, Ryusuke Egawa, Hiroyuki Takizawa, Koki Okabe, Hiroaki Kobayashi
ACM/IEEE Supercomputing Conference (SC10) 2010/11
-
Evaluating Performance and Portability of OpenCL Programs
Peer-reviewed
Kazuhiko Komatsu, Katsuto Sato, Yusuke Arai, Kentaro Koyama, Hiroyuki Takizawa, Hiroaki Kobayashi
Proceedings of the 5th international Workshop on Automatic Performance Tuning 1-15 2010/06
-
Automatic tuning of CUDA execution parameters for stencil processing
Peer-reviewed
Katsuto Sato, Hiroyuki Takizawa, Kazuhiko Komatsu, Hiroaki Kobayashi
Software Automatic Tuning: From Concepts to State-of-the-Art Results 209-228 2010
Publisher:
Springer New York
DOI：
10.1007/978-1-4419-6935-4_13
-
Lessons Learned from 1-Year Experience with SX-9 and Toward the Next Generation Vector Computing
Peer-reviewed
Hiroaki Kobayashi, Ryusuke Egawa, Hiroyuki Takizawa, Koki Okabe, Akihiko Musa, Takashi Soga, Yoko Isobe
HIGH PERFORMANCE COMPUTING ON VECTOR SYSTEMS 2009 3-+ 2010
DOI：
10.1007/978-3-642-03913-3_1
-
Cache partitioning strategies for 3-D stacked vector processors
Peer-reviewed
Yusuke Funaya, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
IEEE 3D System Integration Conference 2010, 3DIC 2010 1-6 2010
DOI：
10.1109/3DIC.2010.5751453
-
A Load-Forwarding Mechanism for the Vector Architecture in Multimedia Applications
Peer-reviewed
Ye Gao, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
13TH EUROMICRO CONFERENCE ON DIGITAL SYSTEM DESIGN: ARCHITECTURES, METHODS AND TOOLS 412-415 2010
DOI：
10.1109/DSD.2010.93
-
Efficient data management for the building cube method using cartesian meshes on the GPU platform
Peer-reviewed
Kazuhiko Komatsu, Takashi Soga, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi, Shun Takahashi, Daisuke Sasaki, Kazuhiro Nakahashi
International Supercomputing Conference (ISC10) 2010
-
A majority-based control scheme for way-adaptable caches
Peer-reviewed
Masayuki Sato, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 6310 16-28 2010
DOI：
10.1007/978-3-642-16233-6_5
ISSN：
0302-9743 1611-3349
-
Resisting sybil attack by social network and network clustering
Peer-reviewed
Ling Xu, Satayapiwat Chainan, Hiroyuki Takizawa, Hiroaki Kobayashi
Proceedings - 2010 10th Annual International Symposium on Applications and the Internet, SAINT 2010 15-21 2010
DOI：
10.1109/SAINT.2010.32
-
A Voting-Based Working Set Assessment Scheme for Dynamic Cache Resizing Mechanisms
Peer-reviewed
Masayuki Sato, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
2010 IEEE INTERNATIONAL CONFERENCE ON COMPUTER DESIGN 98-105 2010
DOI：
10.1109/ICCD.2010.5647599
ISSN：
1063-6404
-
Design and early evaluation of a 3-D die stacked chip multi-vector processor
Peer-reviewed
Ryusuke Egawa, Yusuke Funaya, Ryu-Ichi Nagaoka, Akihiro Musa, Hiroyuki Takizawa, Hiroaki Kobayashi
IEEE 3D System Integration Conference 2010, 3DIC 2010 1-8 2010
DOI：
10.1109/3DIC.2010.5751448
-
Performance of hemisphere algorithm for fast form factor calculation
Peer-reviewed
Noboru Yamada, Tomoaki Shinoda, Hiroyuki Takizawa
Heat Transfer - Asian Research 38 (7) 450-463 2009/11
DOI：
10.1002/htj.20259
ISSN：
1099-2871 1523-1496
-
Performance Optimization Techniques for Vector Processors with Cache Memory
佐藤義永, 永岡龍一, 撫佐昭裕, 江川隆輔, 滝沢寛之, 岡部公起, 小林広明
情報処理学会研究報告(CD-ROM) 2009 (3) ROMBUNNO.ARC-184,6 2009/10/15
ISSN：
2186-2583
-
Working Sets based Thread Scheduling with Cache Partitioning
Peer-reviewed
Masayuki Sato, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
Poster Abstracts of The Eighteenth International Conference on Parallel Architecture and Compilation Techniques 12 2009/09
-
ワーキングセット評価に基づくスレッドスケジューリング
佐藤 雅之, 小寺 功, 江川 隆輔, 滝沢 寛之, 小林 広明
並列/分散/協調処理に関する「仙台」サマー・ワークショップ (SWoPP仙台2009) 1-10 2009/08
-
Early evaluation of a memory-stacked vector processor
Peer-reviewed
Yusuke Funaya, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
IEEE COOL Chips XII 165 2009/04
-
A Cache-Aware Thread Scheduling Policy for Multi-Core Processors
Peer-reviewed
Masayuki Sato, Isao Kotera, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
The IASTED International Conference on Parallel and Distributed Computing and Networks 2009/02
-
実アプリケーションによるSX‐9の性能評価
曽我隆, 下村陽一, 撫佐昭裕, 江川隆輔, 滝沢寛之, 岡部公起, 小林広明
情報処理学会シンポジウム論文集 2009 (2) 57-64 2009/01/15
ISSN：
1344-0640
-
Evaluating Computational Performance of Backpropagation Learning on Graphics Hardware
Peer-reviewed
Hiroyuki Takizawa, Tatsuya Chida, Hiroaki Kobayashi
Electronic Notes in Theoretical Computer Science 225 (C) 379-389 2009/01/02
DOI：
10.1016/j.entcs.2008.12.087
ISSN：
1571-0661
-
3D On-Chip Memory for the Vector Architecture
Peer-reviewed
Yusuke Funaya, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
2009 IEEE INTERNATIONAL CONFERENCE ON 3D SYSTEMS INTEGRATION 352-357 2009
ISSN：
2164-0157
-
Performance of Hemisphere Algorithm for Fast Form Factor Calculation
Peer-reviewed
Noboru YAMADA, Tomoaki SHINODA, Hiroyuki TAKIZAWA
Transactions of the Japan Society of Mechanical Engineers B 075 (749) 132-139 2009/01
Publisher:
The Japan Society of Mechanical Engineers
DOI：
10.1299/kikaib.75.749_132
ISSN：
0387-5016
-
Characteristics of an On-Chip Cache on NEC SX Vector Architecture
Peer-reviewed
Akihiro Musa, Yoshiei Sato, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
Interdisciplinary Information Sciences 15 (1) 51-66 2009/01
Publisher:
Graduate School of Information Sciences, Tohoku University
DOI：
10.4036/iis.2009.51
ISSN：
1340-9050
-
Performance tuning and analysis of future vector processors based on the roofline model
Peer-reviewed
Yoshiei Sato, Ryuichi Nagaoka, Akihiro Musa, Ryusuke Egawa, Hiroyuki Takizawa, Koki Okabe, Hiroaki Kobayashi
ACM International Conference Proceeding Series 7-14 2009
DOI：
10.1145/1621960.1621962
-
CheCUDA: A Checkpoint/Restart Tool for CUDA Applications
Peer-reviewed
Hiroyuki Takizawa, Katsuto Sato, Kazuhiko Komatsu, Hiroaki Kobayashi
2009 INTERNATIONAL CONFERENCE ON PARALLEL AND DISTRIBUTED COMPUTING, APPLICATIONS AND TECHNOLOGIES (PDCAT 2009) 408-+ 2009
DOI：
10.1109/PDCAT.2009.78
-
Performance Evaluation of NEC SX-9 using Real Science and Engineering Applications
Peer-reviewed
Takashi Soga, Akihiro Musa, Youichi Shimomura, Ken'ichi Itakura, Koki Okabe, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
PROCEEDINGS OF THE CONFERENCE ON HIGH PERFORMANCE COMPUTING NETWORKING, STORAGE AND ANALYSIS 2009
DOI：
10.1145/1654059.1654088
-
Auction-based Resource Allocation for Activating Incentives in Resource Trading in Grid Computing
Peer-reviewed
Chainan Satayapiwat, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
Proceedings of The 2008 IEEE International Symposium on Parallel and Distributed Processing with Applications 252-260 2008/12
-
Caching on a chip multi vector processor
Peer-reviewed
Akihiro Musa, Yoshiei Sato, Takashi Soga, Ryusuke Egawa, Hiroyuki Takizawa, Koki Okabe, Hiroaki Kobayashi
ACM/IEEE Supercomputing Conference (SC08) 2008/11
-
SPRAT: A Stream Programming Language with Runtime Auto-Tuning
Peer-reviewed
Hiroyuki Takizawa, Hiroki Shiratori, Katuto Sato, Hiroaki Kobayashi
IPSJ Transactions on Advanced Computing System 1 (2) 207-220 2008/08
-
A Reliability Model for Result Checking in Volunteer Computing
Peer-reviewed
Ling Xu, Hiroyuki Takizawa, Hiroaki Kobayashi
SAINT2008 201-204 2008/07
DOI：
10.1109/SAINT.2008.25
-
A Fast Ray Frustum-Triangle Intersection Algorithm with Precomputation and Early Termination
Peer-reviewed
Kazuhiro Komatsu, Yoshiyuki Kaeriyama, Kenichi Suzuki, Hiroyuki Takizawa, Hiroaki Kobayashi
IPSJ Transactions on Advanced Computing System 1 (1) 85-95 2008/04
-
A Distributed and Cooperative Load Balancing Method for Large-Scale Computing Environments
Peer-reviewed
Yoshitomo Murata, Tsutomu Inaba, Hiroyuki Takizawa, Hiroaki Kobayashi
IPSJ Journal 49 (3) 1214-1228 2008/03
-
A Parallel Image Generation Algorithm based on Photon Map Partitioning
Peer-reviewed
Masahide Tamura, Hiroyuki Takizawa, Hiroaki Kobayashi
Proceedings of the 10th IASTED International Conference on Computer Graphics and Imaging (CGIM 2008) 145-151 2008/02
-
An Efficient Intersection Algorithm Design of Ray Tracing For Many-Core Graphics Processors
Peer-reviewed
Kazuhiko Komatsu, Yoshiyuki Kaeriyama, Kenichi Suzuki, Hiroyuki Takizawa, Hiroaki Kobayashi
Proceedings of the 10th IASTED International Conference on Computer Graphics and Imaging (CGIM 2008) 165-171 2008/02
-
First Experiences with NEC SX-9.
Hiroaki Kobayashi, Ryusuke Egawa, Hiroyuki Takizawa, Koki Okabe, Akihiko Musa, Takashi Soga, Yoichi Shimomura
High Performance Computing on Vector Systems 3-11 2008
Publisher:
Springer
DOI：
10.1007/978-3-540-85869-0_1
-
Modeling of cache access behavior based on Zipf's law
Peer-reviewed
Isao Kotera, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
Parallel Architectures and Compilation Techniques - Conference Proceedings, PACT 310 9-15 2008
DOI：
10.1145/1509084.1509086
ISSN：
1089-795X
-
A Fast Ray Frustum-Triangle Intersection Algorithm with Precomputation and Early Termination
Peer-reviewed
Komatsu Kazuhiko, Kaeriyama Yoshiyuki, Suzuki Kenichi, Takizawa Hiroyuki, Kobayashi Hiroaki
IPSJ Online Transactions 1 (1) 1-11 2008
Publisher:
Information Processing Society of Japan
DOI：
10.2197/ipsjtrans.1.1
ISSN：
1882-6660
-
The potential of on-chip memory systems for future vector architectures
Peer-reviewed
Hiroaki Kobayashi, Akihiko Musa, Yoshiei Sato, Hiroyuki Takizawa, Koki Okabe
HIGH PERFORMANCE COMPUTING ON VECTOR SYSTEMS 2007 247-+ 2008
-
A Utility-based Double Auction Mechanism for Efficient Grid Resource Allocation
Peer-reviewed
Chainan Satayapiwat, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
PROCEEDINGS OF THE 2008 INTERNATIONAL SYMPOSIUM ON PARALLEL AND DISTRIBUTED PROCESSING WITH APPLICATIONS 252-260 2008
DOI：
10.1109/ISPA.2008.103
-
SPRAT: Runtime Processor Selection for Energy-aware Computing
Peer-reviewed
Hiroyuki Takizawa, Katuto Sato, Hiroaki Kobayashi
2008 IEEE INTERNATIONAL CONFERENCE ON CLUSTER COMPUTING 386-393 2008
ISSN：
1552-5244
-
A Performance Study of Secure Data Mining on the Cell Processor
Peer-reviewed
Hong Wang, Hiroyuki Takizawa, Hiroaki Kobayashi
CCGRID 2008: EIGHTH IEEE INTERNATIONAL SYMPOSIUM ON CLUSTER COMPUTING AND THE GRID, VOLS 1 AND 2, PROCEEDINGS 633-+ 2008
DOI：
10.1109/CCGRID.2008.16
-
Implementation and Evaluation of a Distributed and Cooperative Load-Balancing Mechanism for Dependable Volunteer Computing
Peer-reviewed
Yoshitomo Murata, Tsutomu Inaba, Hiroyuki Takizawa, Hiroaki Kobayashi
2008 IEEE INTERNATIONAL CONFERENCE ON DEPENDABLE SYSTEMS & NETWORKS WITH FTCS & DCC 316-+ 2008
DOI：
10.1109/DSN.2008.4630100
ISSN：
1530-0889
-
Consideration of resource access history for optimizing overlay networks in P2P-based resource discovery
Peer-reviewed
Tsutomu Inaba, Yoshitomo Murata, Hiroyuki Takizawa, Hiroaki Kobayash
Proceedings - 2008 International Symposium on Applications and the Internet, SAINT 2008 269-272 2008
DOI：
10.1109/SAINT.2008.104
-
SPRAT: Runtime processor selection for energy-aware computing
Peer-reviewed
Hiroyuki Takizawa, Katuto Sato, Hiroaki Kobayashi
Proceedings - IEEE International Conference on Cluster Computing, ICCC 2008 386-393 2008
Publisher:
Institute of Electrical and Electronics Engineers Inc.
DOI：
10.1109/CLUSTR.2008.4663799
ISSN：
1552-5244
-
A shared cache for a chip multi vector processor
Peer-reviewed
Akihiro Musa, Yoshiei Sato, Takashi Soga, Koki Okabe, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
Parallel Architectures and Compilation Techniques - Conference Proceedings, PACT 310 24-29 2008
DOI：
10.1145/1509084.1509088
ISSN：
1089-795X
-
Effects of MSHR and Prefetch Mechanisms on an On-Chip Cache of the Vector Architecture
Peer-reviewed
Akihiro Musa, Yoshiei Sato, Takashi Soga, Ryusuke Egawa, Hiroyuki Takizawa, Koki Okabe, Hiroaki Kobayashi
PROCEEDINGS OF THE 2008 INTERNATIONAL SYMPOSIUM ON PARALLEL AND DISTRIBUTED PROCESSING WITH APPLICATIONS 335-+ 2008
DOI：
10.1109/ISPA.2008.100
-
A Progressive 3-D Meshing Algorithm for Interactive Simulation of Soft Bodie
Peer-reviewed
SAOI Tomoyuki, TAKIZAWA Hiroyuki, KOBAYASHI Hiroaki
Journal of INFORMATION 10 (6) 761-776 2007/12
-
A dependable Peer-to-Peer computing platform
Peer-reviewed
Hong Wang, Hiroyuki Takizawa, Hiroaki Kobayashi
FUTURE GENERATION COMPUTER SYSTEMS-THE INTERNATIONAL JOURNAL OF ESCIENCE 23 (8) 939-955 2007/11
DOI：
10.1016/j.future.2007.03.004
ISSN：
0167-739X
eISSN：
1872-7115
-
Early evaluation of on-chip vector caching for the NEC SX vector architecture
Peer-reviewed
Akihiro Musa, Yoshiei Sato, Ryusuke Egawa, Hiroyuki Takizawa, Koki Okabe, Hiroaki Kobayashi
ACM/IEEE Supercomputing Conference (SC07) 2007/11
-
An Efficient Control Mechanism for Self-Organizing Overlay Networks of Large-Scale P2P Systems
Peer-reviewed
Hiroaki Kobayashi, Hiroyuki Takizawa, Takuro Okawa, Tsutomu Inaba
Interdisciplinary Information Sciences 13 (2) 227-237 2007/09/18
Publisher:
Tohoku University
DOI：
10.4036/iis.2007.227
ISSN：
1340-9050
-
A Power-Aware Shared Cache Mechanism ased on Locality Assessment of memory Reference for CMPs
Peer-reviewed
Isao Kotera, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
Proceedings of the 8th MEDEA workshop 121-128 2007/09/16
-
Analysis of hardware resource conflicts for runtime performance prediction of SMT processors
Peer-reviewed
Masayuki Sato, Yusuke Funaya, Isao Kotera, Hiroyuki Takizawa, Hiroaki Kobayashi
Information Technology Letters 6 67-70 2007/09/05
-
A Power-Aware and Way-Allocatable Shared Cache Mechanism
Peer-reviewed
Isao Kotera, Hiroyuki Takizawa, Hiroaki Kobayashi
Information Technology Letters 6 55-58 2007/09/05
-
Partial distortion entropy maximization for online data clustering
Peer-reviewed
Hiroyuki Takizawa, Hiroaki Kobayashi
NEURAL NETWORKS 20 (7) 819-831 2007/09
DOI：
10.1016/j.neunet.2007.04.029
ISSN：
0893-6080
-
An Estimation-Based Redundant Task Dispatch Policy for Volunteer Computing Platforms
Peer-reviewed
Hong Wang, Hiroyuki Takizawa, Hiroaki Kobayashi
Proceedings of the International Conference on Dependable Systems and Networks 348-349 2007/06/25
-
A fair-sharing and power-aware L2 cache system for chip multiprocessors
Peer-reviewed
Isao Kotera, Hiroyuki Takizawa, Hiroaki Kobayashi
IEEE COOL Chips X 2007/04
-
A power-aware shared cache mechanism based on locality assessment of memory reference for CMPs
Peer-reviewed
Isao Kotera, Ryusuke Egawa, Hiroyuki Takizawa, Hiroaki Kobayashi
Parallel Architectures and Compilation Techniques - Conference Proceedings, PACT 113-120 2007
DOI：
10.1145/1327171.1327185
ISSN：
1089-795X
-
Preliminary evaluation for runtime auto-tuning of GPGPU applications
Peer-reviewed
Hiroyuki Takizawa, Hiroki Shiratori, Hiroaki Kobayashi
The 2nd International Workshop on Automatic Performance Tuning 37-37 2007
-
Performance Evaluation of K-Means Clustering on the Cell Processor
Peer-reviewed
Hong Wang, Hiroyuki Takizawa, Hiroaki Kobayashi
Proceedings of High Performance Computing Symposium 2007 (1) 161-168 2007/01
-
A memory-efficient scheme for fast spectral photon mapping
Peer-reviewed
Kosuke Ikeda, Hiroyuki Takizawa, Hiroaki Kobayashi
PROCEEDINGS OF THE NINTH IASTED INTERNATIONAL CONFERENCE ON COMPUTER GRAPHICS AND IMAGING 75-80 2007
-
An on-chip cache design for vector processors
Peer-reviewed
Akihiro Musa, Yoshiei Sato, Ryusuke Egawa, Hiroyuki Takizawa, Koki Okabe, Hiroaki Kobayashi
Parallel Architectures and Compilation Techniques - Conference Proceedings, PACT 17-23 2007
DOI：
10.1145/1327171.1327173
ISSN：
1089-795X
-
An estimation-based redundant task dispatch policy for volunteer computing platforms
Peer-reviewed
Hong Wang, Hiroyuki Takizawa, Hiroaki Kobayashi
The International Conference on Dependable Systems and Networks 348-349 2007
-
A Dynamic Logical Link Management Mechanism for P2P Resource Discovery System
Peer-reviewed
Takuro Okawa, Hiroyuki Takizawa, Hiroaki Kobayashi
Information Technology Letters 5 363-366 2006/09
Publisher:
Forum on Information Technology
-
Thread Scheduling Based on the Thread Characteristics for Multi-Core Processors
Peer-reviewed
Yusuke Funaya, Isao Kotera, Hiroyuki Takizawa, Hiroaki Kobayashi
Information Technology Letters 5 37-40 2006/09
-
Towards Effective GPU Implementation of Neural Networks
Peer-reviewed
Hiroyuki Takizawa, Tatsuya Chida, Hiroaki Kobayashi
The 4th International Conference on Information-MFCSIT’06 408-411 2006/08
-
Hierarchical parallel processing of large scale data clustering on a PC cluster with GPU co-processing
Peer-reviewed
H Takizawa, H Kobayashi
JOURNAL OF SUPERCOMPUTING 36 (3) 219-234 2006/06
DOI：
10.1007/s11227-006-8294-1
ISSN：
0920-8542
-
Design and Implementation of an Efficient Search Mechanism based on the Hybrid P2P Model for Ubiquitous Computing Systems
Peer-reviewed
T Inaba, T Okawa, Y Murata, H Takizawa, H Kobayashi
INTERNATIONAL SYMPOSIUM ON APPLICATIONS AND THE INTERNET , PROCEEDINGS 45-+ 2006
DOI：
10.1109/SAINT.2006.23
-
A distributed and cooperative load balancing mechanism for large-scale P2P systems
Peer-reviewed
Y Murata, T Inaba, H Takizawa, H Kobayashi
INTERNATIONAL SYMPOSIUM ON APPLICATIONS AND THE INTERNET WORKSHOPS, PROCEEDINGS 126-129 2006
DOI：
10.1109/SAINT-W.2006.2
-
Radiative heat transfer simulation using programmable graphics hardware
Peer-reviewed
Hiroyuki Takizawa, Noboru Yamada, Seigo Sakai, Hiroaki Kobayashi
Proceedings - 5th IEEE/ACIS Int. Conf. on Comput. and Info. Sci., ICIS 2006. In conjunction with 1st IEEE/ACIS, Int. Workshop Component-Based Software Eng., Softw. Archi. and Reuse, COMSAR 2006 2006 29-37 2006
DOI：
10.1109/ICIS-COMSAR.2006.70
-
Implications of memory performance for highly efficient supercomputing of scientific applications
Peer-reviewed
Akihiro Musa, Hiroyuki Takizawa, Koki Okabe, Takashi Soga, Hiroaki Kobayashi
PARALLEL AND DISTRIBUTED PROCESSING AND APPLICATIONS 4330 845-+ 2006
ISSN：
0302-9743
-
Evaluation and Modeling of Resource Discovery in Large Scale P2P Systems
Peer-reviewed
Takurou Okawa, Hiroyuki Takizawa, Hiroaki Kobayashi
Forum of Information Technology(FIT2005) Information Technology Letters 4 21-24 2005/09
Publisher:
Forum on Information Technology
-
Performance Evaluation of the SX-7 System Using the HPC Challenge Benchmark
Peer-reviewed
Hiroyuki Takizawa, Tatsunobu Kokubo, Kenryo Kataumi, Hiroaki Kobayashi
IPSJ journal 46 (SIG 12(ACS 11)) 37-45 2005/08
-
An Incremental Photon-Mapping Algorithm for Fast Walk-Through Animations
Peer-reviewed
Kosuke Ikeda, Hiroyuki Takizawa, Hiroaki Kobayashi
Computer Graphics and Imaging (CGIM 2005) 2005/08
-
Locality Analysis to Control Dynamically Way-Adaptable Caches
Peer-reviewed
KOBAYASHI Hiroaki, KOTERA Isao, TAKIZAWA Hiroyuki
ACM SIGARCH Computer Architecture News 33 (3) 25-32 2005/06
DOI：
10.1145/1101868.1101874
-
Evaluation of Large-Scale Remote Interactive Visualization via Super SINET
Peer-reviewed
TAKIZAWA Hiroyuki, KOBAYASHI Hiroaki
Journal of INFORMATION 8 (3) 383-390 2005/05
-
Performance Evaluation of the SX-7 System Using the HPC Challenge Benchmark
Peer-reviewed
Hiroyuki Takizawa, Tatsunobu Kokubo, Kenryo Kataumi, Hiroaki Kobayashi
Symposium on Advanced Computing Systems and Infrastructures(SACSIS2005) 2005 (5) 25-33 2005/05
-
A distributed cooperative scheduling mechanism for P2P computing
Yoshitomo Murata, Tsutomu Inaba, Hiroyuki Takizawa, Hiroaki Kobayashi
Advanced Network & Computing Technology Workshop (33) 23-30 2005/01/24
-
A self-organizing overlay network to exploit the locality of interests for effective resource discovery in P2P systems
Peer-reviewed
H Kobayashi, H Takizawa, T Inaba, Y Takizawa
2005 SYMPOSIUM ON APPLICATIONS AND THE INTERNET, PROCEEDINGS 246-255 2005
-
A P2P Semantic Information Search Mechanism for Ubiquitous Grid Computing Systems
Tsutomu Inaba, Takuro Okawa, Yoshitomo Murata, Hiroyuki Takizawa, Hiroaki Kobayashi
Advanced Network & Computing Technology Workshop (33) 45-52 2005/01
-
A workflow management mechanism for peer-to-peer computing platforms
Peer-reviewed
H Wang, H Takizawa, H Kobayashi
PARALLEL AND DISTRIBUTED PROCESSING AND APPLICATIONS 3758 827-832 2005
ISSN：
0302-9743
-
Efficient parallel processing of competitive learning algorithms
Peer-reviewed
K Sano, S Momose, H Takizawa, H Kobayashi, T Nakamura
PARALLEL COMPUTING 30 (12) 1361-1383 2004/12
DOI：
10.1016/j.parco.2004.10.001
ISSN：
0167-8191
eISSN：
1872-7336
-
Evaluation of Large-Scale Remote Interactive Visualization via Super SINET
Peer-reviewed
TAKIZAWA Hiroyuki, KOBAYASHI Hiroaki
The 3rd International Conference on Information (INFO'2004) 3 2004/11
-
スーパーSINETを介した大規模遠隔対話的可視化の評価実験
滝沢寛之, 小林広明
全国共同利用情報基盤センター研究開発論文集 26 24-29 2004/11
-
An Effective Control Mechanism for Way-Adaptable Caches
KOTERA Isao, TAKIZAWA Hiroyuki, KOBAYASHI Hiroaki
電気関係学会東北支部連合大会 2004/08
-
スーパーSINETを利用した大規模遠隔可視化処理の評価
滝沢寛之, 小林広明
東北大学情報シナジーセンター年報 3 90-96 2004/06
Publisher:
-
グリッドミドルウェアGlobusの資源探索と通信に関するオーバヘッドの定量的評価
村田善智, 稲葉勉, 滝沢寛之, 小林広明
東北大学情報シナジーセンター年報 3 115-123 2004/06
Publisher:
-
An Effective Implementation of Vector Quantization Encoder on Commodity Graphics Hardware
Peer-reviewed
Hiroyuki TAKIZAWA, Hiroaki KOBAYASHI
Proceedings of the 2nd International Conference on Information Technology and Applications(ICITA2004) 2004/01
-
A fast computation scheme of partial distortion entropy updating
Peer-reviewed
H Takizawa, F Kobayashi
ITCC 2004: INTERNATIONAL CONFERENCE ON INFORMATION TECHNOLOGY: CODING AND COMPUTING, VOL 1, PROCEEDINGS 1 736-741 2004
DOI：
10.1109/ITCC.2004.1286555
-
Multi-grain parallel processing of data-clustering on programmable graphics hardware
Peer-reviewed
H Takizawa, H Kobayashi
PARALLEL AND DISTRIBUTED PROCESSING AND APPLICATIONS, PROCEEDINGS 3358 (3358) 16-27 2004
ISSN：
0302-9743
-
グリッド用動的資源管理のための自己組織化P2Pネットワークに関する一検討
瀧澤泰明, 滝沢寛之, 佐野健太郎, 小林広明, 中村維男
情報処理学会東北支部研究会 2003/11
-
Vector Quantization Codebook Design Restraining Edge Degradation of Images
Peer-reviewed
TAKIZAWA Hiroyuki, MIURA Takeshi, KOBAYASHI Hiroaki, NAKAMURA Tadao
FIT2003 Information Technology Letters 2 (2) 243-244 2003/09
-
Vector quantization codebook design using the law-of-the-jungle algorithm
Peer-reviewed
H Takizawa, T Nakajima, K Sano, H Kobayashi, T Nakamura
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS E86D (6) 1068-1077 2003/06
ISSN：
0916-8532
-
A Comparison Study Of Vector Quantization Codebook Design Algorithms Based On The Equidistortion Principle
Peer-reviewed
Hiroyuki Takizawa, Taira Nakajima, Kentaro Sano, Hiroaki Kobayashi, Tadao Nakamura
Proceedings of the 21st IASTED International Multi-Conference on Applied Informatics(AI2003) 255-261 2003/03
-
A Decision Criterion to Relocate Codewords for Adaptive Vector Quantization
Peer-reviewed
H. Takizawa
Proceedings of the 21st IASTED International Multi-Conference on Applied Informatics(AI2003) 262-268 2003/02
-
Parallel Algorithm for the Law-of-the-Jungle Learning to the Fast Design of Optimal Codebooks
Peer-reviewed
Kentaro Sano, Shintaro Momose, Hiroyuki Takizawa, Taira Nakajima, Clecio Donizete Lima, Hiroaki Kobayashi, Tadao Nakamura
Proceedings of the 14th IASTED International Conference on Parallel and Distributed Computing and Systems(PDCS2002) 723-728 2002/11
-
Practical Volume Compression based on Vector Quantization using the Law-of-the-Jungle Algorithm
Peer-reviewed
Kentaro Sano, Hiroyuki Takizawa, Taira Nakajima, Hiroaki Kobayashi, Tadao Nakamura
Proceedings of the 2nd IASTED International Conference on Visualization, Imaging and Image Processing(VIIP2002) 519-526 2002/09
-
A Vector Quantizer preventing Image Degradation
Peer-reviewed
Takeshi Miura, Hiroyuki Takizawa, Kentaro Sano, Taira Nakajima, Hiroaki Kobayashi, Tadao Nakamura
FIT Information Technology Letters 185-186 2002/09
-
Parallel processing for vector quantization codebook design
S. Momose, K. Sano, H. Takizawa, T. Nakajima, H. Kobayashi, T. Nakamura
並列/協調/分散処理に関する「湯布院」サマーワークショップ資料 2002/08
-
Updated Computer Systems of Integrated Information Processing Center, Niiagta University
Hiroyuki Takizawa
Yearly report of Integrated Information Processing Center, Niigata University (13) 21-27 2002/03
-
PC-UNIX導入時の不正アクセス対策
滝沢寛之
新潟大学総合情報処理センター年報NIICE 12 (12) 13-19 2001/03
Publisher:
-
An active learning algorithm based on existing training data
Peer-reviewed
H Takizawa, T Nakajima, H Kobayashi, T Nakamura
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS E83D (1) 90-99 2000/01
ISSN：
0916-8532
-
A topology preserving neural network for nonstationary distributions
Peer-reviewed
T Nakajima, H Takizawa, H Kobayashi, T Nakamura
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS E82D (7) 1131-1135 1999/07
ISSN：
0916-8532
-
A self-organizing network system forming memory from nonstationary probability distributions
Peer-reviewed
T. Nakajima, H. Takizawa, H. Kobayashi, T. Nakamura
Proceedings of IJCNN99 1999/07
-
Acceleration techniques for the network inversion algorithm
Peer-reviewed
H Takizawa, T Nakajima, M Nishi, H Kobayashi, T Nakamura
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS E82D (2) 508-511 1999/02
ISSN：
0916-8532
-
Application of the neural network (BPD with cross-talk links) to FSK demodulation
Peer-reviewed
M. Nishi, J. Furuya, H. Takizawa, T. Nakamura
The trans. of the Japanese society of technical education 41 (1) 9-16 1999/01
-
Kohonen learning with a mechanism, the law of the jungle, capable of dealing with nonstationary probability distribution functions
Peer-reviewed
T Nakajima, H Takizawa, H Kobayashi, T Nakamura
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS E81D (6) 584-591 1998/06
ISSN：
0916-8532
-
Facial image processing using wavelet transform
K. Iimura, H. Takizawa, T. Nakajima, H. Kobayashi, T. Nakamura
Tohoku-Section Joint Convention of Institutes of Electrical and Information Engineers 1998
-
A method for improving classification capability of multilayer perceptrons
Peer-reviewed
H. Takizawa, T. Nakajima, H. Kobayashi, T. Nakamura
The trans. of the IEICE J80-D-II (1) 390-393 1997/01
-
Facial expression recognition using neural networks capable of recognizing at an infant level
Peer-reviewed
T. Nakajima, H. Takizawa, M. Simamura, H. Kobayashi, T. Nakamura
Proceedings of WAIMH 6th Congress 66-0 1996/07
-
A study of optimal learning methods in neural networks
H. Takizawa, T. Nakajima, H. Kobayashi, T. Nakamura
IPSJ Regional Symposium in Tohoku 1996
-
An automatic facial expression recognition system using neural networks
T. Nakajima, H. Takizawa, M. Shimamura, H. Kobayashi, T. Nakamura
IEICE Society Conference 1995
-
Facial image recognition using neural networks
H. Takizawa, T. Nakajima, H. Kobayashi, T. Nakamura
Tohoku-Section Joint Convention of Institutes of Electrical and Information Engineers 1995
