Kazuaki MURAKAMI


Optimisations Techniques for the Automatic ISA Customisation Algorithm
Antoine TROUVE  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/02/01
Vol. E95-D  No. 2  pp. 437-440
Type of Manuscript: Special Section LETTER (Special Section on Reconfigurable Systems)
Category: Design Optimisation
Keyword: 
reconfigurable computingcustom instruction generationoptimisation
  Summary |  Full Text:PDF  | (Errata[Uploaded on February 1,2012])

NSIM: An Interconnection Network Simulator for Extreme-Scale Parallel Computers
Hideki MIWA  Ryutaro SUSUKITA  Hidetomo SHIBAMURA  Tomoya HIRAO  Jun MAKI  Makoto YOSHIDA  Takayuki KANDO  Yuichiro AJIMA  Ikuo MIYOSHI  Toshiyuki SHIMIZU  Yuji OINAGA  Hisashige ANDO  Yuichi INADOMI  Koji INOUE  Mutsumi AOYAGI  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/12/01
Vol. E94-D  No. 12  pp. 2298-2308
Type of Manuscript: Special Section PAPER (Special Section on Parallel and Distributed Computing and Networking)
Category: 
Keyword: 
discrete event simulationmultiprocessor interconnectionparallel processing
  Summary |  Full Text:PDF

Rapid Design Space Exploration of a Reconfigurable Instruction-Set Processor
Farhad MEHDIPOUR  Hamid NOORI  Koji INOUE  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/12/01
Vol. E92-A  No. 12  pp. 3182-3192
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Embedded, Real-Time and Reconfigurable Systems
Keyword: 
reconfigurable instruction-set processoranalytical modelingdesign space explorationdata flow graph accelerator
  Summary |  Full Text:PDF

Identifying Processor Bottlenecks in Virtual Machine Based Execution of Java Bytecode
Pradeep RAO  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/10/01
Vol. E92-C  No. 10  pp. 1265-1275
Type of Manuscript: Special Section PAPER (Special Section on Hardware and Software Technologies on Advanced Microprocessors)
Category: 
Keyword: 
processor microarchitectureJava virtual machineperformance bottlenecksempirical models
  Summary |  Full Text:PDF

Reducing On-Chip DRAM Energy via Data Transfer Size Optimization
Takatsugu ONO  Koji INOUE  Kazuaki MURAKAMI  Kenji YOSHIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/04/01
Vol. E92-C  No. 4  pp. 433-443
Type of Manuscript: Special Section PAPER (Special Section on Low-Leakage, Low-Voltage, Low-Power and High-Speed Technologies for System LSIs in Deep-Submicron Era)
Category: 
Keyword: 
low powervariable line-sizeon-chip DRAMhigh bandwidthembedded systems
  Summary |  Full Text:PDF

Character Projection Mask Set Optimization for Enhancing Throughput of MCC Projection Systems
Makoto SUGIHARA  Yusuke MATSUNAGA  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/12/01
Vol. E91-A  No. 12  pp. 3451-3460
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Physical Level Design
Keyword: 
maskless lithographymulti-column-cellscharacter projectionvariable-shaped beamthroughput
  Summary |  Full Text:PDF

A Reconfigurable Functional Unit with Conditional Execution for Multi-Exit Custom Instructions
Hamid NOORI  Farhad MEHDIPOUR  Koji INOUE  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/04/01
Vol. E91-C  No. 4  pp. 497-508
Type of Manuscript: Special Section PAPER (Special Section on Advanced Technologies in Digital LSIs and Memories)
Category: 
Keyword: 
custom instructionsextensible processorreconfigurable functional unitconditional execution
  Summary |  Full Text:PDF

Performance Models for MPI Collective Communications with Network Contention
Hyacinthe NZIGOU MAMADOU  Takeshi NANRI  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/04/01
Vol. E91-B  No. 4  pp. 1015-1024
Type of Manuscript: PAPER
Category: Network
Keyword: 
MPIcollective communicationsperformance predictionqueuing theorycontention issue
  Summary |  Full Text:PDF

Reliable Cache Architectures and Task Scheduling for Multiprocessor Systems
Makoto SUGIHARA  Tohru ISHIHARA  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/04/01
Vol. E91-C  No. 4  pp. 410-417
Type of Manuscript: Special Section PAPER (Special Section on Advanced Technologies in Digital LSIs and Memories)
Category: 
Keyword: 
single event upsetSRAMDRAMreliabilitycache architecturetask scheduling
  Summary |  Full Text:PDF

Temperature-Aware Configurable Cache to Reduce Energy in Embedded Systems
Hamid NOORI  Maziar GOUDARZI  Koji INOUE  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/04/01
Vol. E91-C  No. 4  pp. 418-431
Type of Manuscript: Special Section PAPER (Special Section on Advanced Technologies in Digital LSIs and Memories)
Category: 
Keyword: 
temperature-aware designcache memoryleakage currentlow energyembedded systems
  Summary |  Full Text:PDF

Proposal of a Desk-Side Supercomputer with Reconfigurable Data-Paths Using Rapid Single-Flux-Quantum Circuits
Naofumi TAKAGI  Kazuaki MURAKAMI  Akira FUJIMAKI  Nobuyuki YOSHIKAWA  Koji INOUE  Hiroaki HONDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/03/01
Vol. E91-C  No. 3  pp. 350-355
Type of Manuscript: Special Section PAPER (Special Section on Recent Progress in Superconductive Digital Electronics)
Category: INVITED
Keyword: 
superconductorrapid single-flux-quantum circuitreconfigurable data-pathhigh-performance computingsupercomputer
  Summary |  Full Text:PDF

Improving Performance and Energy Saving in a Reconfigurable Processor via Accelerating Control Data Flow Graphs
Farhad MEHDIPOUR  Hamid NOORI  Morteza SAHEB ZAMANI  Koji INOUE  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/12/01
Vol. E90-D  No. 12  pp. 1956-1966
Type of Manuscript: Special Section PAPER (Special Section on Reconfigurable Systems)
Category: Reconfigurable Device and Design Tools
Keyword: 
reconfigurable acceleratorconditional executioncontrol data flow graphtemporal partitioningreconfigurable processor
  Summary |  Full Text:PDF

Architectural-Level Soft-Error Modeling for Estimating Reliability of Computer Systems
Makoto SUGIHARA  Tohru ISHIHARA  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/10/01
Vol. E90-C  No. 10  pp. 1983-1991
Type of Manuscript: Special Section PAPER (Special Section on VLSI Technology toward Frontiers of New Market)
Category: VLSI Design Technology
Keyword: 
soft errorreliabilityestimationcomputer systemsinstruction-set simulation
  Summary |  Full Text:PDF

A Next-Generation Enterprise Server System with Advanced Cache Coherence Chips
Mariko SAKAMOTO  Akira KATSUNO  Go SUGIZAKI  Toshio YOSHIDA  Aiichiro INOUE  Koji INOUE  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/10/01
Vol. E90-C  No. 10  pp. 1972-1982
Type of Manuscript: Special Section PAPER (Special Section on VLSI Technology toward Frontiers of New Market)
Category: VLSI Architecture for Communication/Server Systems
Keyword: 
enterprise server systemcache coherencedistributed shared memoryonline transaction processingperformance evaluation
  Summary |  Full Text:PDF

Technology Mapping Technique for Increasing Throughput of Character Projection Lithography
Makoto SUGIHARA  Kenta NAKAMURA  Yusuke MATSUNAGA  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/05/01
Vol. E90-C  No. 5  pp. 1012-1020
Type of Manuscript: Special Section PAPER (Special Section on Fundamentals and Applications of Advanced Semiconductor Devices)
Category: Lithography-Related Techniques
Keyword: 
maskless lithographycharacter projectionvariable-shaped beamtechnology mappingthroughput
  Summary |  Full Text:PDF

Cell Library Development Methodology for Throughput Enhancement of Character Projection Equipment
Makoto SUGIHARA  Taiga TAKATA  Kenta NAKAMURA  Ryoichi INANAMI  Hiroaki HAYASHI  Katsumi KISHIMOTO  Tetsuya HASEBE  Yukihiro KAWANO  Yusuke MATSUNAGA  Kazuaki MURAKAMI  Katsuya OKUMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/03/01
Vol. E89-C  No. 3  pp. 377-383
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design Technology in the Sub-100 nm Era)
Category: CAD
Keyword: 
cell librarycharacter projectionelectron beamEB shotsthroughputoptimizationinteger linear programming
  Summary |  Full Text:PDF

Quantitative Evaluation of State-Preserving Leakage Reduction Algorithm for L1 Data Caches
Reiko KOMIYA  Koji INOUE  Vasily G. MOSHNYAGA  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/04/01
Vol. E88-A  No. 4  pp. 862-868
Type of Manuscript: Special Section PAPER (Special Section on Selected Papers from the 17th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
low powercacheleakage
  Summary |  Full Text:PDF

Test Architecture Optimization for System-on-a-Chip under Floorplanning Constraints
Makoto SUGIHARA  Kazuaki MURAKAMI  Yusuke MATSUNAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/12/01
Vol. E87-A  No. 12  pp. 3174-3184
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Test
Keyword: 
core-based designSOCTAMtest architecturefloorplantest scheduling
  Summary |  Full Text:PDF

Evaluating Online Hot Instruction Sequence Profilers for Dynamically Reconfigurable Functional Units
Takanori HAYASHIDA  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/05/01
Vol. E86-D  No. 5  pp. 901-909
Type of Manuscript: Special Section PAPER (Special Issue on Reconfigurable Computing)
Category: 
Keyword: 
online profilingdynamically reconfigurable computinghardware profiling
  Summary |  Full Text:PDF

Relaxing Constraints due to Data and Control Dependences
Katsuhiko METSUGI  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/05/01
Vol. E86-D  No. 5  pp. 920-928
Type of Manuscript: PAPER
Category: Computer Systems
Keyword: 
TLSPILPdata dependencecontrol dependencevalue prediction
  Summary |  Full Text:PDF

Instruction Encoding for Reducing Power Consumption of I-ROMs Based on Execution Locality
Koji INOUE  Vasily G. MOSHNYAGA  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/04/01
Vol. E86-A  No. 4  pp. 799-805
Type of Manuscript: Special Section PAPER (Special Section of Selected Papers from the 15th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
low powerinstruction ROMembedded systemsencoding
  Summary |  Full Text:PDF

Trends in High-Performance, Low-Power Cache Memory Architectures
Koji INOUE  Vasily G. MOSHNYAGA  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/02/01
Vol. E85-C  No. 2  pp. 304-314
Type of Manuscript: Special Section PAPER (Special Issue on High-Performance and Low-Power Microprocessors)
Category: High-Performance Technologies
Keyword: 
cachelow powerhigh performancemicroprocessorsurvey
  Summary |  Full Text:PDF

Omitting Cache Look-up for High-Performance, Low-Power Microprocessors
Koji INOUE  Vasily G. MOSHNYAGA  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/02/01
Vol. E85-C  No. 2  pp. 279-287
Type of Manuscript: Special Section PAPER (Special Issue on High-Performance and Low-Power Microprocessors)
Category: Low-Power Technologies
Keyword: 
cachelow powerlook uprun time
  Summary |  Full Text:PDF

Trends in High-Performance, Low-Power Processor Architectures
Kazuaki MURAKAMI  Hidetaka MAGOSHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/02/01
Vol. E84-C  No. 2  pp. 131-138
Type of Manuscript: Special Section PAPER (Special Issue on Low-Power High-Performance VLSI Processors and Technologies)
Category: 
Keyword: 
processor architecturehigh performance designlow power design
  Summary |  Full Text:PDF

A High-Performance/Low-Power On-Chip Memory-Path Architecture with Variable Cache-Line Size
Koji INOUE  Koji KAI  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/11/20
Vol. E83-C  No. 11  pp. 1716-1723
Type of Manuscript: Special Section PAPER (Special Issue on Low-power LSIs and Technologies)
Category: 
Keyword: 
cachelow powervariable line-sizemerged DRAM/logic LSIshigh bandwidth
  Summary |  Full Text:PDF

Dynamically Variable Line-Size Cache Architecture for Merged DRAM/Logic LSIs
Koji INOUE  Koji KAI  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2000/05/20
Vol. E83-D  No. 5  pp. 1048-1057
Type of Manuscript: PAPER
Category: Computer System Element
Keyword: 
cachevariable line-sizemerged DRAM/logic LSIshigh bandwidth
  Summary |  Full Text:PDF

A High-Performance and Low-Power Cache Architecture with Speculative Way-Selection
Koji INOUE  Tohru ISHIHARA  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/02/20
Vol. E83-C  No. 2  pp. 186-194
Type of Manuscript: Special Section PAPER (Special Issue on Low-Power High-Speed CMOS LSI Technologies)
Category: 
Keyword: 
cachelow powerlow energyway predictionhigh performance
  Summary |  Full Text:PDF

Evaluating DRAM Refresh Architectures for Merged DRAM/Logic LSIs
Taku OHSAWA  Koji KAI  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/09/20
Vol. E81-C  No. 9  pp. 1455-1462
Type of Manuscript: Special Section PAPER (Special Issue on Novel VLSI Processor Architectures)
Category: 
Keyword: 
DRAMDRAM refreshmerged DRAM/logicsystem LSIlow power
  Summary |  Full Text:PDF

Analyzing and Reducing the Impact of Shorter Data Retention Time on the Performance of Merged DRAM/Logic LSIs
Koji KAI  Akihiko INOUE  Taku OHSAWA  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/09/20
Vol. E81-C  No. 9  pp. 1448-1454
Type of Manuscript: Special Section PAPER (Special Issue on Novel VLSI Processor Architectures)
Category: 
Keyword: 
merged DRAM/logic LSIsdata retention timerefreshyield
  Summary |  Full Text:PDF

High Bandwidth, Variable Line-Size Cache Architecture for Merged DRAM/Logic LSIs
Koji INOUE  Koji KAI  Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/09/20
Vol. E81-C  No. 9  pp. 1438-1447
Type of Manuscript: Special Section PAPER (Special Issue on Novel VLSI Processor Architectures)
Category: 
Keyword: 
cachemerged DRAM/logic LSIsmemory system
  Summary |  Full Text:PDF

FOREWORD
Kazuaki MURAKAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/09/20
Vol. E81-C  No. 9  pp. 1373-1373
Type of Manuscript: FOREWORD
Category: 
Keyword: 
  Summary |  Full Text:PDF

Tradeoffs in Processor Design for Superscalar Architectures
Kazuaki MURAKAMI  Morihiro KUGA  Oubong GWUN  Shinji TOMITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1991/11/20
Vol. E74-D  No. 11  pp. 3883-3893
Type of Manuscript: PAPER
Category: Computer Systems
Keyword: 
  Summary |  Full Text:PDF