Masaaki KONDO

Efficient and Precise Profiling, Modeling and Management on Power and Performance for Power Constrained HPC Systems
Yuan HE Yasutaka WADA Wenchao LUO Ryuichi SAKAMOTO Guanqin PAN Thang CAO Masaaki KONDO 
Publication:   
Publication Date: 2021/06/01
Vol. E104-C  No. 6  pp. 237-246
Type of Manuscript:  Special Section PAPER (Special Section on Low-Power and High-Speed Chips)
Category: 
Keyword: 
HPC, performance, power, profiling, modeling, capping, 
 Summary | Full Text:PDF(1MB)
A Runtime Optimization Selection Framework to Realize Energy Efficient Networks-on-Chip
Yuan HE Masaaki KONDO Takashi NAKADA Hiroshi SASAKI Shinobu MIWA Hiroshi NAKAMURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/12/01
Vol. E99-D  No. 12  pp. 2881-2890
Type of Manuscript:  Special Section PAPER (Special Section on Parallel and Distributed Computing and Networking)
Category: Architecture
Keyword: 
Networks-on-Chip, performance, energy efficiency, optimization, selection, 
 Summary | Full Text:PDF(1.7MB)
An Operating System Guided Fine-Grained Power Gating Control Based on Runtime Characteristics of Applications
Atsushi KOSHIBA Mikiko SATO Kimiyoshi USAMI Hideharu AMANO Ryuichi SAKAMOTO Masaaki KONDO Hiroshi NAKAMURA Mitaro NAMIKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/08/01
Vol. E99-C  No. 8  pp. 926-935
Type of Manuscript:  Special Section PAPER (Special Section on Low-Power and High-Speed Chips)
Category: 
Keyword: 
energy conservation, power gating, operating system, microprocessor, 
 Summary | Full Text:PDF(2.7MB)
A Fine-Grained Power Gating Control on Linux Monitoring Power Consumption of Processor Functional Units
Atsushi KOSHIBA Motoki WADA Ryuichi SAKAMOTO Mikiko SATO Tsubasa KOSAKA Kimiyoshi USAMI Hideharu AMANO Masaaki KONDO Hiroshi NAKAMURA Mitaro NAMIKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/07/01
Vol. E98-C  No. 7  pp. 559-568
Type of Manuscript:  Special Section PAPER (Special Section on Low-Power and High-Speed Chips)
Category: 
Keyword: 
energy conservation, power gating, operating system, Linux, 
 Summary | Full Text:PDF(2.1MB)
A Prototype System for Many-Core Architecture SMYLEref with FPGA Evaluation Boards
Son-Truong NGUYEN Masaaki KONDO Tomoya HIRAO Koji INOUE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/08/01
Vol. E96-D  No. 8  pp. 1645-1653
Type of Manuscript:  Special Section PAPER (Special Section on Reconfigurable Systems)
Category: Architecture
Keyword: 
many-core processor, evaluation platform, prototyping, FPGA, 
 Summary | Full Text:PDF(1.3MB)
Fine-Grained Run-Tume Power Gating through Co-optimization of Circuit, Architecture, and System Software Design
Hiroshi NAKAMURA Weihan WANG Yuya OHTA Kimiyoshi USAMI Hideharu AMANO Masaaki KONDO Mitaro NAMIKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/04/01
Vol. E96-C  No. 4  pp. 404-412
Type of Manuscript:  INVITED PAPER (Special Section on Solid-State Circuit Design—Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
low-power circuit techniques, fine grained power-gating, compiler, system hierarchy cooperation, 
 Summary | Full Text:PDF(3.1MB)
Design Method of High Performance and Low Power Functional Units Considering Delay Variations
Kouichi WATANABE Masashi IMAI Masaaki KONDO Hiroshi NAKAMURA Takashi NANYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/12/01
Vol. E89-A  No. 12  pp. 3519-3528
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Circuit Synthesis
Keyword: 
delay variation, dual-rail asynchronous circuit, functional unit, unflip-bit control, 
 Summary | Full Text:PDF(1.1MB)
Evaluation of Checkpointing Mechanism on SCore Cluster System
Masaaki KONDO Takuro HAYASHIDA Masashi IMAI Hiroshi NAKAMURA Takashi NANYA Atsushi HORI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/12/01
Vol. E86-D  No. 12  pp. 2553-2562
Type of Manuscript:  Special Section PAPER (Special Issue on Dependable Computing)
Category: Dependable Software
Keyword: 
checkpointing, rollback-recovery, cluster system, high availability, 
 Summary | Full Text:PDF(648.7KB)
Reducing Memory System Energy by Software-Controlled On-Chip Memory
Masaaki KONDO Hiroshi NAKAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/04/01
Vol. E86-C  No. 4  pp. 580-588
Type of Manuscript:  Special Section PAPER (Special Issue on High-Performance, Low-Power System LSIs and Related Technologies)
Category: Architecture and Algorithms
Keyword: 
processor architecture, cache, on-chip memory, way activation, memory traffic, 
 Summary | Full Text:PDF(886.6KB)