Title :
Floorplanning and topology generation for application-specific Network-on-Chip
Author :
Yu, Bei ; Dong, Sheqin ; Chen, Song ; Goto, Satoshi
Author_Institution :
Dept. of Comput. Sci. & Technol., Tsinghua Univ., Beijing, China
Abstract :
Network-on-chip (NoC) architectures have been proposed as a promising alternative to classical bus-based communication architectures. In this paper, we propose a two phases framework to solve application-specific NoCs topology generation problem. At floorplanning phase, we carry out partition driven floorplanning. At post-floorplanning phase, a heuristic method and a min-cost max-flow algorithm is used to insert switches and network interfaces. Finally, we allocate paths to minimize power consumption. The experimental results show our algorithm is effective for power saving.
Keywords :
application specific integrated circuits; integrated circuit layout; network interfaces; network topology; network-on-chip; application-specific network-on-chip; bus-based communication; min-cost max-flow algorithm; network interface insertion; partition driven floorplanning; path allocation; switches insertion; topology generation; CMOS technology; Clustering algorithms; Communication switching; Computer architecture; Energy consumption; Network interfaces; Network topology; Network-on-a-chip; Partitioning algorithms; Switches;
Conference_Titel :
Design Automation Conference (ASP-DAC), 2010 15th Asia and South Pacific
Conference_Location :
Taipei
Print_ISBN :
978-1-4244-5765-6
Electronic_ISBN :
978-1-4244-5767-0
DOI :
10.1109/ASPDAC.2010.5419825