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Research Output 1981 2019

Article

A 45-nm 37.3 GOPS/W heterogeneous multi-core SOC with 16/32 bit instruction-set general-purpose core

Nishii, O., Yuyama, Y., Ito, M., Kiyoshige, Y., Nitta, Y., Ishikawa, M., Yamada, T., Miyakoshi, J., Wada, Y., Kimura, K., Kasahara, H. & Maejima, H., 2011 Apr, In : IEICE Transactions on Electronics. E94-C, 4, p. 663-669 7 p.

Research output: Contribution to journalArticle

Physical addresses
Engines
Data storage equipment
Data transfer
Processing
10 Citations (Scopus)

A data-localization compilation scheme using partial-static task assignment for Fortran coarse-grain parallel processing

Kasahara, H. & Yoshida, A., 1998 May, In : Parallel Computing. 24, 3-4, p. 579-596 18 p.

Research output: Contribution to journalArticle

Task Assignment
Compilation
Parallel Processing
Partial
Data storage equipment

Android video processing system combined with automatically parallelized and power optimized code by OSCAR compiler

Binh, B. D., Hirano, T., Mikami, H., Yamamoto, H., Kimura, K. & Kasahara, H., 2016, In : Journal of Information Processing. 24, 3, p. 504-511 8 p.

Research output: Contribution to journalArticle

Processing
Electric power utilization
Demonstrations
Optical flows
Power control

APPLICATION OF DF/IHS TO MINIMUM TOTAL WEIGHTED FLOW TIME MULTIPROCESSOR SCHEDULING PROBLEMS.

Kasahara, H., Kai, M., Narita, S. & Wada, H., 1988 Jun, In : Systems and Computers in Japan. 19, 6, p. 25-34 10 p.

Research output: Contribution to journalArticle

Multiprocessor Scheduling
Flow Time
Heuristic Search
Scheduling Problem
Scheduling

Application of Parallel Processing to PWR Plant Predictive Simulator

Sasaki, K., Kanamaru, H., Kasahara, H. & Narita, S., 1990, In : Nippon Genshiryoku Gakkaishi/Journal of the Atomic Energy Society of Japan. 32, 10, p. 1009-1022 14 p.

Research output: Contribution to journalArticle

Simulators
Processing
Nuclear power plants
Loss of coolant accidents
Steam generators
100 Citations (Scopus)

A standard task graph set for fair evaluation of multiprocessor scheduling algorithms

Tobita, T. & Kasahara, H., 2002 Sep, In : Journal of Scheduling. 5, 5, p. 379-394 16 p.

Research output: Contribution to journalArticle

Scheduling algorithms
Heuristic algorithms
Evaluation
Graph
4 Citations (Scopus)
Solar System
Parallel Processing
Compiler
Sun
Cache
3 Citations (Scopus)

Coarse grain parallelism detection scheme of a fortran program

Honda, H. & Kasahara, H., 1991, In : Systems and Computers in Japan. 22, 12, p. 24-36 13 p.

Research output: Contribution to journalArticle

Parallelism
Data Dependence
Scheduling
Concepts
2 Citations (Scopus)
Shared-memory multiprocessors
Parallel Processing
Cache
Parallelism
Data storage equipment

Data-localization scheduling inside processor-cluster for multigrain parallel processing

Yoshida, A., Koshizuka, KI., Ogata, W. & Kasahara, H., 1997, In : IEICE Transactions on Information and Systems. E80-D, 4, p. 473-478 6 p.

Research output: Contribution to journalArticle

Scheduling
Processing
Data transfer
Application programs
15 Citations (Scopus)

Heterogeneous multi-core architecture that enables 54x AAC-LC stereo encoding

Shikano, H., Ito, M., Onouchi, M., Todaka, T., Tsunoda, T., Kodama, T., Uchiyama, K., Odaka, T., Kamei, T., Nagahama, E., Kusaoke, M., Nitta, Y., Wada, Y., Kimura, K. & Kasahara, H., 2008 Jan, In : IEEE Journal of Solid-State Circuits. 43, 4, p. 902-908 7 p.

Research output: Contribution to journalArticle

Program processors
Particle accelerators
Memory architecture
Computer programming
Embedded systems
33 Citations (Scopus)

Humanoid robots in Waseda University - Hadaly-2 and WABIAN

Hashimoto, S., Narita, S., Kasahara, H., Shirai, K., Kobayashi, T., Takanishi, A., Sugano, S., Yamaguchi, J., Sawada, H., Takanobu, H., Shibuya, K., Morita, T., Kurata, T., Onoe, N., Ouchi, K., Noguchi, T., Niwa, Y., Nagayama, S., Tabayashi, H., Matsui, I. & 44 others, Obata, M., Matsuzaki, H., Murasugi, A., Kobayashi, T., Haruyama, S., Okada, T., Hidaki, Y., Taguchi, Y., Hoashi, K., Morikawa, E., Iwano, Y., Araki, D., Suzuki, J., Yokoyama, M., Dawa, I., Nishino, D., Inoue, S., Hirano, T., Soga, E., Gen, S., Yanada, T., Kato, K., Sakamoto, S., Ishii, Y., Matsuo, S., Yamamoto, Y., Sato, K., Hagiwara, T., Ueda, T., Honda, N., Hashimoto, K., Hanamoto, T., Kayaba, S., Kojima, T., Iwata, H., Kubodera, H., Matsuki, R., Nakajima, T., Nitto, K., Yamamoto, D., Kamizaki, Y., Nagaike, S., Kunitake, Y. & Morita, S., 2002 Jan, In : Autonomous Robots. 12, 1, p. 25-38 14 p.

Research output: Contribution to journalArticle

Robots
Speech synthesis
Speech recognition
Robotics

IEEE Division VIII Delegate/Director Candidates

Kasahara, H., 2017 Jan 1, Computer, 50, 8, p. 94-95 2 p.

Research output: Contribution to specialist publicationArticle

Open Access

IEEE President-Elect Candidates Address Computer Society Concerns

Kasahara, H., 2017 Jan 1, Computer, 50, 8, p. 96-100 5 p.

Research output: Contribution to specialist publicationArticle

Open Access

Kasahara Voted 2017 Computer Society President-Elect

Kasahara, H. & Gaudiot, J. L., 2016 Dec 1, Computer, 49, 12, p. 90-92 3 p.

Research output: Contribution to specialist publicationArticle

Governors
3 Citations (Scopus)

Multigrain parallel processing on compiler cooperative OSCAR chip multiprocessor architecture

Kimura, K., Kodaka, T., Obata, M. & Kasahara, H., 2003 Apr, In : IEICE Transactions on Electronics. E86-C, 4, p. 570-579 10 p.

Research output: Contribution to journalArticle

Data transfer
Processing
Data storage equipment
Lapping
Synchronization
1 Citation (Scopus)

Parallel optimization algorithm for minimum execution-time multiprocessor scheduling problem

Kasahara, H., Itoh, A., Tanaka, H. & Itoh, K., 1992, In : Systems and Computers in Japan. 23, 13, p. 54-65 12 p.

Research output: Contribution to journalArticle

Parallel Optimization
Multiprocessor Scheduling
Parallel Algorithms
Execution Time
Scheduling Problem
101 Citations (Scopus)

PARALLEL PROCESSING OF ROBOT-ARM CONTROL COMPUTATION ON A MULTIMICROPROCESSOR SYSTEM.

Kasahara, H. & Narita, S., 1985 Jun, In : IEEE journal of robotics and automation. RA-1, 2, p. 104-113 10 p.

Research output: Contribution to journalArticle

Robots
Processing
Manipulators
Euler equations
Scheduling algorithms
3 Citations (Scopus)
Robots
Processing
Euler equations
Hardware
Controllers

Parallel processing of robot dynamics simulation using optimal multiprocessor scheduling algorithms

Kasahara, H., Iwata, M., Narita, S. & Fujii, H., 1988 Oct, In : Systems and Computers in Japan. 19, 10, p. 45-54 10 p.

Research output: Contribution to journalArticle

Robot Dynamics
Multiprocessor Scheduling
Optimal Scheduling
Parallel Processing
Scheduling algorithms

Parallel processing scheme of a basic block in a Fortran program on OSCAR

Honda, H., Kasahara, H., Narita, S. & Mizuno, S., 1991, In : Systems and Computers in Japan. 22, 11, p. 1-13 13 p.

Research output: Contribution to journalArticle

Parallel Processing
Processing
Substitution
Substitution reactions
Multiprocessor Scheduling
1 Citation (Scopus)

Power-aware compiler controllable chip multiprocessor

Shikano, H., Shirako, J., Wada, Y., Kimura, K. & Kasahara, H., 2008 Apr, In : IEICE Transactions on Electronics. E91-C, 4, p. 432-439 8 p.

Research output: Contribution to journalArticle

Power control
Program processors
Electric power utilization
Particle accelerators
Clocks
285 Citations (Scopus)

PRACTICAL MULTIPROCESSOR SCHEDULING ALGORITHMS FOR EFFICIENT PARALLEL PROCESSING.

Kasahara, H. & Narita, S., 1984 Nov, In : IEEE Transactions on Computers. C-33, 11, p. 1023-1029 7 p.

Research output: Contribution to journalArticle

Multiprocessor Scheduling
Parallel Processing
Scheduling algorithms
Scheduling Algorithm
Optimization Algorithm
1 Citation (Scopus)

PRACTICAL MULTIPROCESSOR SCHEDULING ALGORITHMS FOR EFFICIENT PARALLEL PROCESSING.

Kasahara, H. & Narita, S., 1985 Mar, In : Systems and Computers in Japan. 16, 2, p. 11-19 9 p.

Research output: Contribution to journalArticle

Multiprocessor Scheduling
Parallel Processing
Scheduling algorithms
Scheduling Algorithm
Optimization Algorithm
2 Citations (Scopus)

Static Coarse Grain Task Scheduling with Cache Optimization Using OpenMP

Nakano, H., Ishizaka, K., Obata, M., Kimura, K. & Kasahara, H., 2003 Jun, In : International Journal of Parallel Programming. 31, 3, p. 211-223 13 p.

Research output: Contribution to journalArticle

OpenMP
Task Scheduling
Parallelizing Compilers
Cache
Scheduling

Task Scheduling Algorithms for Multiprocessor Realtime Control Systems.

Kai, M., Kasahara, H., Narita, S. & Ukaji, H., 1986, In : IEEJ Transactions on Electronics, Information and Systems. 106, 12, p. 257-264 8 p.

Research output: Contribution to journalArticle

Scheduling algorithms
Control systems

TASK SCHEDULING ALGORITHMS FOR MULTIPROCESSOR REAL-TIME CONTROL SYSTEMS.

Kai, M., Kasahara, H., Narita, S. & Ukaji, H., 1987 Mar, In : Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi). 107, 2, p. 120-130 11 p.

Research output: Contribution to journalArticle

Real time control
Scheduling algorithms
Control systems
Directed graphs
Rolling mills
10 Citations (Scopus)

What Will 2022 Look Like? The IEEE CS 2022 Report

Alkhatib, H., Faraboschi, P., Frachtenberg, E., Kasahara, H., Lange, D., Laplante, P., Merchant, A., Milojicic, D. & Schwan, K., 2015 Mar 1, In : Computer. 48, 3, p. 68-76 9 p., 7063168.

Research output: Contribution to journalArticle

Industry
Book
5 Citations (Scopus)

Heterogeneous multicore processor technologies for embedded systems

Uchiyama, K., Arakawa, F., Kasahara, H., Nojiri, T., Noda, H., Tawara, Y., Idehara, A., Iwata, K. & Shikano, H., 2012 Oct 1, Springer New York. 224 p.

Research output: Book/ReportBook

Embedded systems
Program processors
Computer operating systems
Application programs
Computer hardware
Chapter

Parallel processing of the solution of ordinary differential equations on a general purpose multiprocessor system OSCAR

Kasahara, H., Takane, E., Sato, H., Hisanaga, Y. & Narita, S., 1988 Sep, Bulletin of Centre for Informatics (Waseda University). Vol. 8. p. 1-8 8 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Ordinary differential equations
Processing
Scheduling algorithms

PARALLEL PROCESSING SCHEME FOR THE CALCULATION OF OPTICAL FLOW AND THE DETERMINATION OF CAMERA MOTION PARAMETERS.

Ito, T., Nakano, K., Kasahara, H. & Narita, S., 1987 Mar, Bulletin of Centre for Informatics (Waseda University). Vol. 5. p. 47-59 13 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Optical flows
Cameras
Processing
Scheduling algorithms
Linear equations
Conference contribution
24 Citations (Scopus)

A 4320MIPS four-processor core SMP/AMP with individually managed clock frequency for low power consumption

Yoshida, Y., Kamei, T., Hayase, K., Shibahara, S., Nishii, O., Hattori, T., Hasegawa, A., Takada, M., Irie, N., Uchiyama, K., Odaka, T., Takada, K., Kimura, K. & Kasahara, H., 2007, Digest of Technical Papers - IEEE International Solid-State Circuits Conference. 4242284

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Clocks
Electric power utilization
Processing
System-on-chip
29 Citations (Scopus)

A 45nm 37.3GOPS/W heterogeneous multi-core SoC

Yuyama, Y., Ito, M., Kiyoshige, Y., Nitta, Y., Matsui, S., Nishii, O., Hasegawa, A., Ishikawa, M., Yamada, T., Miyakoshi, J., Terada, K., Nojiri, T., Satoh, M., Mizuno, H., Uchiyama, K., Wada, Y., Kimura, K., Kasahara, H. & Maejima, H., 2010, Digest of Technical Papers - IEEE International Solid-State Circuits Conference. Vol. 53. p. 100-101 2 p. 5434031

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Program processors
Image recognition
Electric power utilization
Consumer electronics
Optical flows

Accelerating Multicore Architecture Simulation Using Application Profile

Kimura, K., Taguchi, G. & Kasahara, H., 2016 Dec 5, Proceedings - IEEE 10th International Symposium on Embedded Multicore/Many-Core Systems-on-Chip, MCSoC 2016. Institute of Electrical and Electronics Engineers Inc., p. 177-184 8 p. 7774436

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sampling
Simulators
11 Citations (Scopus)

A multi-grain parallelizing compilation scheme for OSCAR (Optimally scheduled advanced multiprocessor)

Kasahara, H., Honda, H., Mogi, A., Ogura, A., Fujiwara, K. & Narita, S., 1992 Jan 1, Languages and Compilers for Parallel Computing - 4th International Workshop, Proceedings. Springer-Verlag, p. 283-297 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 589 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Compilation
Multiprocessor
Parallelism
Subroutines
Parallel Processing
32 Citations (Scopus)

An 8640 MIPS SoC with independent power-off control of 8 CPUs and 8 RAMs by an automatic parallelizing compiler

Ito, M., Hattori, T., Yoshida, Y., Hayase, K., Hayashi, T., Nishii, O., Yasu, Y., Hasegawa, A., Takada, M., Ito, M., Mizuno, H., Uchiyama, K., Odaka, T., Shirako, J., Mase, M., Kimura, K. & Kasahara, H., 2008, Digest of Technical Papers - IEEE International Solid-State Circuits Conference. Vol. 51. 4523071

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Random access storage
Program processors
Power control
Synchronization
Processing

An efficient OR-parallel processing scheme of Prolog: Hierarchical pincers attack search

Kai, M. & Kasahara, H., 1991 Dec 1, IEEE Pacific Rim Conference on Communications, Computers and Signal Processing. Conference Proceedings. Anon (ed.). Publ by IEEE, p. 677-680 4 p. (IEEE Pacific Rim Conference on Communications, Computers and Signal Processing. Conference Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Data transfer
Processing

Annotatable systrace: An extended linux ftrace for tracing a parallelized program

Fukui, D., Shimaoka, M., Mikami, H., Hillenbrand, D., Yamamoto, H., Kimura, K. & Kasahara, H., 2015 Oct 27, SEPS 2015 - Proceedings of the 2nd International Workshop on Software Engineering for Parallel Systems. Association for Computing Machinery, Inc, p. 21-25 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Jitter
Linux
Synchronization
Computer systems
Tuning

A parallelizing compiler cooperative heterogeneous multicore processor architecture

Wada, Y., Hayashi, A., Masuura, T., Shirako, J., Nakano, H., Shikano, H., Kimura, K. & Kasahara, H., 2011, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 6760 LNCS. p. 215-233 19 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6760 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Parallelizing Compilers
Multi-core Processor
Particle accelerators
Electric power utilization
Application programs
7 Citations (Scopus)

APPROACH TO SUPERCOMPUTING USING MULTIPROCESSOR SCHEDULING ALGORITHMS.

Kasahara, H. & Narita, S., 1985, Unknown Host Publication Title. New York, NY, USA: IEEE, p. 139-148 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Scheduling algorithms
Scheduling
Parallel processing systems
Processing
Robots
1 Citation (Scopus)

Architecture design for the environmental monitoring system over the winter season

Yamashita, K., Ao, C., Suzuki, T., Xu, Y., Li, H., Tian, J., Kimura, K. & Kasahara, H., 2016 Nov 13, MobiWac 2016 - Proceedings of the 14th ACM International Symposium on Mobility Management and Wireless Access, co-located with MSWiM 2016. Association for Computing Machinery, Inc, p. 27-34 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wireless sensor networks
Snow
Monitoring
Civil engineering
Springs (water)
10 Citations (Scopus)

Automatic coarse grain task parallel processing on SMP using openMP

Kasahara, H., Obata, M. & Ishizaka, K., 2001, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Springer Verlag, Vol. 2017. p. 189-207 19 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

OpenMP
Parallel Processing
Compiler
Thread
Processing

Automatic local memory management for multicores having global address space

Yamamoto, K., Shirakawa, T., Oki, Y., Yoshida, A., Kimura, K. & Kasahara, H., 2017, Languages and Compilers for Parallel Computing - 29th International Workshop, LCPC 2016, Revised Papers. Springer Verlag, Vol. 10136 LNCS. p. 282-296 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10136 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Memory Management
Data storage equipment
Multi-core Processor
Compiler
Multidimensional Data
1 Citation (Scopus)

Automatic parallelization, performance predictability and power control for mobile-applications

Hillenbrand, D., Hayashi, A., Yamamoto, H., Kimura, K. & Kasahara, H., 2013, IEEE Symposium on Low-Power and High-Speed Chips - Proceedings for 2013 COOL Chips XVI. 6547919

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Power control
Mobile devices

Coarse grain task parallelization of earthquake simulator GMS using OSCAR compiler on various Cc-NUMA servers

Shimaoka, M., Wada, Y., Kimura, K. & Kasahara, H., 2016, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Springer Verlag, Vol. 9519. p. 238-253 16 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9519).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Earthquake
Parallelization
Compiler
Earthquakes
Simulator
5 Citations (Scopus)

Coarse-grain task parallel processing using the openMP backend of the OSCAR multigrain parallelizing compiler

Ishizaka, K., Obata, M. & Kasahara, H., 2000, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Springer Verlag, Vol. 1940. p. 457-470 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 1940).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Parallelizing Compilers
OpenMP
Parallel Processing
Parallelism
Processing
1 Citation (Scopus)

Compilation scheme for near fine grain parallel processing on a multiprocessor system without explicit synchronization

Ogata, W., Fujimoto, K., Oota, M. & Kasahara, H., 1995, IEEE Pacific RIM Conference on Communications, Computers, and Signal Processing - Proceedings. Piscataway, NJ, United States: IEEE, p. 327-332 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Synchronization
Processing
Data transfer
Scheduling algorithms
Macros
16 Citations (Scopus)

Compiler control power saving scheme for multi core processors

Shirako, J., Oshiyama, N., Wada, Y., Shikano, H., Kimura, K. & Kasahara, H., 2006, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 4339 LNCS. p. 362-376 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4339 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric Power Supplies
Power Saving
Multi-core Processor
Energy Saving
Power control