PAIG Rewriting: The Way to Scalable Multifunctional Digital Circuits Synthesis

Autor: Adam Crha, Vaclav Simek, Richard Ruzicka
Rok vydání: 2019
Předmět:
Zdroj: DSD
DOI: 10.1109/dsd.2019.00056
Popis: Main objective of this paper is to introduce a novel methodology for scalable synthesis of multifunctional (polymorphic) digital circuits. Despite the fact that several approaches have been proposed during recent years, those are applicable for small-scale circuits only or based on various evolution-inspired techniques. Obvious, there does not exist yet scalable synthesis methodology for complex multifunctional circuits. The proposed methodology is based on And-Inverter Graphs (AIGs) with built-in extension for multifunctional circuits where the employment of rewriting techniques reduces the area by sharing common resources of two different input circuits. Experiments performed on publicly available benchmark circuits demonstrate significant area reduction.
Databáze: OpenAIRE