Presentation 2018-06-15
A Rough Placement Method Using Multi-Objective Genetic Algorithm
Shohei Shirageyama, Kunihiro Fujiyoshi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In placement problem of LSI layout design, the main purpose is to minimize the wiring length. Analytical placement has attracted attention as a method for this purpose. In this method, the overlapping is removed by Legalization after calculating the layout of modules with the minimum total wiring length, allowing overlapping. However, if the overlap is large, the total wiring length after removing the overlap tends to be significantly longer. In this paper, in order to minimize the two objective functions of overlap and total wiring length simultaneously, we propose a placement method using multi-objective genetic algorithm where the creation method of initial individual is improved. Experiments show that the proposed method is effective
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Multi-objective genetic algorithm / minimization of total overlap area / minimization of total wire length
Paper # CAS2018-29,VLD2018-32,SIP2018-49,MSS2018-29
Date of Issue 2018-06-07 (CAS, VLD, SIP, MSS)

Conference Information
Committee CAS / SIP / MSS / VLD
Conference Date 2018/6/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hokkaido Univ. (Frontier Research in Applied Sciences Build.)
Topics (in Japanese) (See Japanese page)
Topics (in English) System and Signal Processing, etc
Chair Hideaki Okazaki(Shonan Inst. of Tech.) / Shogo Muramatsu(Niigata Univ.) / Morikazu Nakamura(Univ. of Ryukyus) / Noriyuki Minegishi(Mitsubishi Electric)
Vice Chair Taizo Yamawaki(Hitachi) / Naoyuki Aikawa(TUS) / Kazunori Hayashi(Osaka City Univ) / Shigemasa Takai(Osaka Univ.) / Nozomu Togawa(Waseda Univ.)
Secretary Taizo Yamawaki(Shonan Inst. of Tech.) / Naoyuki Aikawa(Hitachi) / Kazunori Hayashi(Takushoku Univ.) / Shigemasa Takai(Hiroshima Univ.) / Nozomu Togawa(Toshiba)
Assistant Motoi Yamaguchi(Renesas Electronics) / / Hideki Kinjo(Okinawa Univ.)

Paper Information
Registration To Technical Committee on Circuits and Systems / Technical Committee on Signal Processing / Technical Committee on Mathematical Systems Science and its applications / Technical Committee on VLSI Design Technologies
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Rough Placement Method Using Multi-Objective Genetic Algorithm
Sub Title (in English)
Keyword(1) Multi-objective genetic algorithm
Keyword(2) minimization of total overlap area
Keyword(3) minimization of total wire length
1st Author's Name Shohei Shirageyama
1st Author's Affiliation Tokyo University of Agriculture and Technology(TUAT)
2nd Author's Name Kunihiro Fujiyoshi
2nd Author's Affiliation Tokyo University of Agriculture and Technology(TUAT)
Date 2018-06-15
Paper # CAS2018-29,VLD2018-32,SIP2018-49,MSS2018-29
Volume (vol) vol.118
Number (no) CAS-82,VLD-83,SIP-84,MSS-85
Page pp.pp.149-154(CAS), pp.149-154(VLD), pp.149-154(SIP), pp.149-154(MSS),
#Pages 6
Date of Issue 2018-06-07 (CAS, VLD, SIP, MSS)