Presentation 2020-03-04
A Pin-Pair Routing Method for Length Difference Reduction in Set-Pair Routing
Kunihiko Wada, Shimpei Sato, Atsushi Takahashi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we propose a Routing method that aims to reduce total wire length and wire length difference for Set-Pair Routing problems in which connection requirements are given between pin sets.In the proposed method, first, it is aimed for more target pin-pair to be connected at initial routing, by congestion expectaitons are taken into account as an evaluation scales for target-pin pair selection and making it more frequent for pin-pairs that can be connected in the areas of low congestion to be selected as target pin-pair in order to generate an initial wire with a short maximum length and short wire length difference.Also, in order to reduce difference in wire length by redundant of short wire effectively, routes of other wire are modified to avoid around short wires.Experiments show that routing patterns that maximum wire length are same and wire length difference are smaller compared to the existing method are obtained.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Set-Pair Routing / Target Pin-pair / Routing Algorithm
Paper # VLD2019-95,HWS2019-68
Date of Issue 2020-02-26 (VLD, HWS)

Conference Information
Committee HWS / VLD
Conference Date 2020/3/4(4days)
Place (in Japanese) (See Japanese page)
Place (in English) Okinawa Ken Seinen Kaikan
Topics (in Japanese) (See Japanese page)
Topics (in English) Design Technology for System-on-Silicon, Hardware Security, etc.
Chair Shinichi Kawamura(Toshiba) / Nozomu Togawa(Waseda Univ.)
Vice Chair Makoto Ikeda(Univ. of Tokyo) / Yasuhisa Shimazaki(Renesas Electronics) / Daisuke Fukuda(Fujitsu Labs.)
Secretary Makoto Ikeda(SECOM) / Yasuhisa Shimazaki(Kyushu Univ.) / Daisuke Fukuda(Univ. of Aizu)
Assistant / Kazuki Ikeda(Hitachi)

Paper Information
Registration To Technical Committee on Hardware Security / 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 Pin-Pair Routing Method for Length Difference Reduction in Set-Pair Routing
Sub Title (in English)
Keyword(1) Set-Pair Routing
Keyword(2) Target Pin-pair
Keyword(3) Routing Algorithm
1st Author's Name Kunihiko Wada
1st Author's Affiliation Tokyo Institute of Technology(TokyoTech)
2nd Author's Name Shimpei Sato
2nd Author's Affiliation Tokyo Institute of Technology(TokyoTech)
3rd Author's Name Atsushi Takahashi
3rd Author's Affiliation Tokyo Institute of Technology(TokyoTech)
Date 2020-03-04
Paper # VLD2019-95,HWS2019-68
Volume (vol) vol.119
Number (no) VLD-443,HWS-444
Page pp.pp.7-12(VLD), pp.7-12(HWS),
#Pages 6
Date of Issue 2020-02-26 (VLD, HWS)