Presentation 1998/6/26
Evolutionary Generation of Arithmetic Circuit Structures
Naofumi HOMMA, Takafumi AOKI, Tatsuo HIGUCHI,
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Abstract(in English) This paper presents a new approach to designing arithmetic circuits by using a graph-based evolutionary optimization technique called Evolutionary Graph Generation (EGG). The key idea of the proposed method is to introduce a higher level of abstraction for arithmetic algorithms, in which arithmetic circuit structures are modeled as data-flow graphs associated with specific number representation systems. When evaluating a data-flow graph, an edge and a node are interpreted as a set of active digits and a set of digit operations under the specified number system. The EGG system employs evolutionary operations to transform the structure of the graphs directly, which makes it possible to generate the optimum structure in the search space efficiently. The potential capability of EGG is demonstrated through an experiment of generating constant-coefficient multipliers.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Circuit Design / Computer Arithmetic / Arithmetic Circuits / Evolvable Hardware / Number Systems
Paper # CAS98-23,VLD98-23,DSP98-52
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Committee CAS
Conference Date 1998/6/26(1days)
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Registration To Circuits and Systems (CAS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Evolutionary Generation of Arithmetic Circuit Structures
Sub Title (in English)
Keyword(1) Circuit Design
Keyword(2) Computer Arithmetic
Keyword(3) Arithmetic Circuits
Keyword(4) Evolvable Hardware
Keyword(5) Number Systems
1st Author's Name Naofumi HOMMA
1st Author's Affiliation Graduate School of Information Sciences, Tohoku University()
2nd Author's Name Takafumi AOKI
2nd Author's Affiliation PRESTO, Japan Science and Technology Corporation
3rd Author's Name Tatsuo HIGUCHI
3rd Author's Affiliation Graduate School of Information Sciences, Tohoku University
Date 1998/6/26
Paper # CAS98-23,VLD98-23,DSP98-52
Volume (vol) vol.98
Number (no) 140
Page pp.pp.-
#Pages 8
Date of Issue