Presentation | 2012-11-28 A Basic Study of FPGA Routing Architecture Based on Scale Free Network Satoshi HAYAMA, Motoki AMAGASAKI, Masahiro IIDA, Morihiro KUGA, Toshinori SUEYOSHI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | FPGA (Fiele Programmable Gate Array) has many routing resources in order to provide the flexibility. These routing resources have a big impact to the peformance of FPGA. Nowadays, the problem of routing congestion has become severe because of increasing of circuit size. The routing congestion causes competitive of signals and routing detours which degrade the peformance of FPGA. In this paper, we examined the cause of routing congestion based on scale free network. We also proposed an architecture which has other networks for high fanout nets. As a pre-analysis, we eliminated high fanout nets from original netlists. We show that the total routing wire length decrease 33.8% on averege and the minimum channel width decrease 23.6% on average. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | FPGA / routing architecture / scale-free network / power law / routing congestion |
Paper # | RECONF2012-50 |
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Conference Information | |
Committee | RECONF |
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Conference Date | 2012/11/20(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Reconfigurable Systems (RECONF) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A Basic Study of FPGA Routing Architecture Based on Scale Free Network |
Sub Title (in English) | |
Keyword(1) | FPGA |
Keyword(2) | routing architecture |
Keyword(3) | scale-free network |
Keyword(4) | power law |
Keyword(5) | routing congestion |
1st Author's Name | Satoshi HAYAMA |
1st Author's Affiliation | Graduate School of Science and Technology, Kumamoto University() |
2nd Author's Name | Motoki AMAGASAKI |
2nd Author's Affiliation | Graduate School of Science and Technology, Kumamoto University |
3rd Author's Name | Masahiro IIDA |
3rd Author's Affiliation | Graduate School of Science and Technology, Kumamoto University |
4th Author's Name | Morihiro KUGA |
4th Author's Affiliation | Graduate School of Science and Technology, Kumamoto University |
5th Author's Name | Toshinori SUEYOSHI |
5th Author's Affiliation | Graduate School of Science and Technology, Kumamoto University |
Date | 2012-11-28 |
Paper # | RECONF2012-50 |
Volume (vol) | vol.112 |
Number (no) | 325 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |