Title
Network Application Driven Instruction Set Extensions for Embedded Processing Clusters
Abstract
This paper addresses the design automation of instruction set extensions for application-specific processors with emphasis on network processing. Within this domain, increasing performance demands and the ongoing development of network protocols both call for flexible and performance-optimized processors. Our approach represents a holistic methodology for the extension and optimization of a processorýs instruction set. The starting point is a concise yet powerful processor abstraction, which is well suited to automatically generate the important parts of a compiler backend and cycle-accurate simulator so that domain-characteristic benchmarks can be analyzed for frequently occurring instruction pairs. These instruction pairs are promising candidates for the extension of the instruction set by means of super-instructions. Provided that a new super-instruction meets a given performance threshold, a fine-grained performance re-evaluation of the adapted processor design can be conducted instantly. With respect to the chosen domain-characteristic benchmark, the tool-chain pinpoints important characteristics such as execution performance, energy consumption, or chip area of the extended design. Using this holistic design methodology, we are able to judge a refinement of the processor rapidly.
Year
DOI
Venue
2004
10.1109/PARELEC.2004.45
PARELEC
Keywords
Field
DocType
instruction set extension,fine-grained performance re-evaluation,extended design,application-specific processor,design automation,instruction pair,performance demand,instruction set,execution performance,set extensions,holistic design methodology,network application driven instruction,electronic design automation,instruction sets,design methodology,embedded systems,chip,application specific integrated circuits,network protocol
Computer architecture,Application-specific instruction-set processor,Instruction set,Computer science,Parallel computing,Compiler,Design methods,Processor design,Electronic design automation,Minimal instruction set computer,Communications protocol
Conference
ISBN
Citations 
PageRank 
0-7695-2080-4
10
0.89
References 
Authors
4
8
Name
Order
Citations
PageRank
Matthias Grünewald111510.64
Dinh Khoi Le2333.40
Uwe Kastens340655.65
Jorg Christian Niemann4636.65
Mario Porrmann542050.91
Ulrich Ruckert6717.70
Adrian Slowik7394.03
Michael Thies88410.01