Keyword : approximate computing


Energy Efficient Approximate Storing of Image Data for MTJ Based Non-Volatile Flip-Flops and MRAM
Yoshinori ONO Kimiyoshi USAMI 
Publication:   
Publication Date: 2021/07/01
Vol. E104-C  No. 7 ; pp. 338-349
Type of Manuscript:  Special Section PAPER (Special Section on Solid-State Circuit Design — Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
non-volatile memorymagnetic tunnel junctionwrite energyapproximate computingimage dataimage quality
 Summary | Full Text:PDF(3.3MB)

Preliminary Performance Analysis of Distributed DNN Training with Relaxed Synchronization
Koichi SHIRAHATA Amir HADERBACHE Naoto FUKUMOTO Kohta NAKASHIMA 
Publication:   
Publication Date: 2021/06/01
Vol. E104-C  No. 6 ; pp. 257-260
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
relaxed synchronizationdynamic performance optimizationdistributed deep learningapproximate computing
 Summary | Full Text:PDF(373.2KB)

A Feasibility Study of Multi-Domain Stochastic Computing Circuit
Tati ERLINA Renyuan ZHANG Yasuhiko NAKASHIMA 
Publication:   
Publication Date: 2021/05/01
Vol. E104-C  No. 5 ; pp. 153-163
Type of Manuscript:  PAPER
Category: Integrated Electronics
Keyword: 
stochastic computingmulti-domainapproximate computingMAC
 Summary | Full Text:PDF(3MB)

Transient Fault Tolerant State Assignment for Stochastic Computing Based on Linear Finite State Machines
Hideyuki ICHIHARA Motoi FUKUDA Tsuyoshi IWAGAKI Tomoo INOUE 
Publication:   
Publication Date: 2020/12/01
Vol. E103-A  No. 12 ; pp. 1464-1471
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: 
Keyword: 
approximate computingsoft errorMarkov modelHamming distancemotion detection
 Summary | Full Text:PDF(1.9MB)

Exploiting Configurable Approximations for Tolerating Aging-induced Timing Violations
Toshinori SATO Tomoaki UKEZONO 
Publication:   
Publication Date: 2020/09/01
Vol. E103-A  No. 9 ; pp. 1028-1036
Type of Manuscript:  Special Section PAPER (Special Section on Circuits and Systems)
Category: 
Keyword: 
approximate computingtiming violationbias temperature instabilityconfigurabilitycanary flip-flop
 Summary | Full Text:PDF(8.8MB)

Approximate FPGA-Based Multipliers Using Carry-Inexact Elementary Modules
Yi GUO Heming SUN Ping LEI Shinji KIMURA 
Publication:   
Publication Date: 2020/09/01
Vol. E103-A  No. 9 ; pp. 1054-1062
Type of Manuscript:  Special Section PAPER (Special Section on Circuits and Systems)
Category: 
Keyword: 
approximate computingFPGA-basedmultiplierlow-power design
 Summary | Full Text:PDF(2.8MB)

An Accuracy-Configurable Adder for Low-Power Applications
Tongxin YANG Toshinori SATO Tomoaki UKEZONO 
Publication:   
Publication Date: 2020/03/01
Vol. E103-C  No. 3 ; pp. 68-76
Type of Manuscript:  Special Section PAPER (Special Section on Low-Power and High-Speed Chips)
Category: 
Keyword: 
approximate computingaccuracy-configurable addercarry-maskable adderlow-power adder
 Summary | Full Text:PDF(1.9MB)

Design of Low-Cost Approximate Multipliers Based on Probability-Driven Inexact Compressors
Yi GUO Heming SUN Ping LEI Shinji KIMURA 
Publication:   
Publication Date: 2019/12/01
Vol. E102-A  No. 12 ; pp. 1781-1791
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: 
Keyword: 
approximate computinginexact compressormultipliererror recovery
 Summary | Full Text:PDF(2.8MB)

Programmable Analog Calculation Unit with Two-Stage Architecture: A Solution of Efficient Vector-Computation
Renyuan ZHANG Takashi NAKADA Yasuhiko NAKASHIMA 
Publication:   
Publication Date: 2019/07/01
Vol. E102-A  No. 7 ; pp. 878-885
Type of Manuscript:  Special Section PAPER (Special Section on Design Methodologies for System on a Chip)
Category: 
Keyword: 
approximate computinganalog calculation unitsupport vector regressionvector-computation
 Summary | Full Text:PDF(1.9MB)

Trading Accuracy for Power with a Configurable Approximate Adder
Toshinori SATO Tongxin YANG Tomoaki UKEZONO 
Publication:   
Publication Date: 2019/04/01
Vol. E102-C  No. 4 ; pp. 260-268
Type of Manuscript:  Special Section PAPER (Special Section on Solid-State Circuit Design — Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
approximate computinglow-power circuitapproximate adder
 Summary | Full Text:PDF(1.1MB)

Design and Analysis of Approximate Multipliers with a Tree Compressor
Tongxin YANG Tomoaki UKEZONO Toshinori SATO 
Publication:   
Publication Date: 2019/03/01
Vol. E102-A  No. 3 ; pp. 532-543
Type of Manuscript:  PAPER
Category: VLSI Design Technology and CAD
Keyword: 
approximate computingapproximate tree compressorhigh speed multiplierlow power multipliersmall area multiplier
 Summary | Full Text:PDF(2.5MB)

Design and Analysis of A Low-Power High-Speed Accuracy-Controllable Approximate Multiplier
Tongxin YANG Tomoaki UKEZONO Toshinori SATO 
Publication:   
Publication Date: 2018/12/01
Vol. E101-A  No. 12 ; pp. 2244-2253
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: 
Keyword: 
approximate computingaccuracy-controllable multiplierlow-power multiplierhigh-speed multiplier
 Summary | Full Text:PDF(2.4MB)

Parallel Precomputation with Input Value Prediction for Model Predictive Control Systems
Satoshi KAWAKAMI Takatsugu ONO Toshiyuki OHTSUKA Koji INOUE 
Publication:   
Publication Date: 2018/12/01
Vol. E101-D  No. 12 ; pp. 2864-2877
Type of Manuscript:  Special Section PAPER (Special Section on Parallel and Distributed Computing and Networking)
Category: Real-time Systems
Keyword: 
parallel precomputationinput value predictionapproximate computingmodel predictive controlreal-time system
 Summary | Full Text:PDF(1.6MB)

Extension and Performance/Accuracy Formulation for Optimal GeAr-Based Approximate Adder Designs
Ken HAYAMIZU Nozomu TOGAWA Masao YANAGISAWA Youhua SHI 
Publication:   
Publication Date: 2018/07/01
Vol. E101-A  No. 7 ; pp. 1014-1024
Type of Manuscript:  Special Section PAPER (Special Section on Design Methodologies for System on a Chip)
Category: 
Keyword: 
approximate computingenergy-efficientadderGeAr
 Summary | Full Text:PDF(2.7MB)

A Systematic Methodology for Design and Worst-Case Error Analysis of Approximate Array Multipliers
Takahiro YAMAMOTO Ittetsu TANIGUCHI Hiroyuki TOMIYAMA Shigeru YAMASHITA Yuko HARA-AZUMI 
Publication:   
Publication Date: 2017/07/01
Vol. E100-A  No. 7 ; pp. 1496-1499
Type of Manuscript:  Special Section LETTER (Special Section on Design Methodologies for System on a Chip)
Category: 
Keyword: 
approximate computingarray multipliersSMT solver
 Summary | Full Text:PDF(1.2MB)