Title
Interconnect exploration for energy versus performance tradeoffs for coarse grained reconfigurable architectures
Abstract
Modern portable embedded devices require processors that can provide sufficient performance for demanding multimedia and wireless applications. At the same time they have to be flexible to support a wide range of products and extremely energy efficient to provide a long battery life. Coarse Grained Reconfigurable Architectures (CGRAs) potentially meet these constraints by providing a mix of flexible computational resources and large amounts of programmable interconnect. The vast design space of CGRAs complicates the development of optimized processors. Most effort has been spent on improving the performance. However, the energy cost of the programmable interconnect is becoming more expensive and this cost can no longer be neglected. In this work we present an energy-and performance-aware exploration for the interconnect of a CGRA and show that important tradeoffs can be made for those metrics. This will enable designers to develop more efficient architectures, tuned to a targeted application domain.
Year
DOI
Venue
2009
10.1109/TVLSI.2008.2002993
IEEE Trans. VLSI Syst.
Keywords
Field
DocType
coarse grained reconfigurable architecture,efficient architecture,long battery life,sufficient performance,performance tradeoffs,coarse grained reconfigurable architectures,energy cost,flexible computational resource,large amount,important tradeoffs,energy-and performance-aware exploration,modern portable embedded device,energy efficient,topology,processor architecture,design optimization,process design,low power electronics,registers,energy efficiency
Computer architecture,Wireless,Efficient energy use,Computer science,Electronic engineering,Process design,Application domain,Interconnection,Battery (electricity),Low-power electronics,Embedded system,Microarchitecture
Journal
Volume
Issue
ISSN
17
1
1063-8210
Citations 
PageRank 
References 
8
0.55
10
Authors
6
Name
Order
Citations
PageRank
Andy Lambrechts117312.73
Praveen Raghavan230847.48
Murali Jayapala319118.48
Bingfeng Mei471440.02
Francky Catthoor53932423.30
Diederik Verkest61544123.76