Delay-driven layer assignment for advanced technology nodes
Autor: | Rickard Ewetz, Wen-Hao Liu, Cheng-Kok Koh, Ting-Chi Wang, Kai-Yuan Chao, Szu-Yuan Han |
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Rok vydání: | 2017 |
Předmět: |
010302 applied physics
Coupling Engineering business.industry Probabilistic logic Hardware_PERFORMANCEANDRELIABILITY 02 engineering and technology 01 natural sciences Capacitance 020202 computer hardware & architecture Coupling effect 0103 physical sciences Hardware_INTEGRATEDCIRCUITS 0202 electrical engineering electronic engineering information engineering Electronic engineering Table (database) Layer (object-oriented design) Routing (electronic design automation) business Assignment problem Hardware_LOGICDESIGN |
Zdroj: | ASP-DAC |
DOI: | 10.1109/aspdac.2017.7858365 |
Popis: | This paper addresses a delay-driven layer assignment problem with consideration of via delay and coupling effect in the global routing stage. A negotiation-based framework is proposed to balance delay, congestion, and via count. Coupling capacitance is considered using a probabilistic look-up table. Finally, the proposed algorithm uses both parallel wires and wide wires to reduce wire delay. The effectiveness of our layer assignment algorithm is supported by extensive experimental results. |
Databáze: | OpenAIRE |
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