Title
Design Space Exploration for Memory Subsystems of VLIW Architectures
Abstract
In this work we present a design space exploration of the memory subsystem of our configurable CoreVA VLIW architecture. The development of resource efficient processor architectures is based on a two-stage tool flow using a high-level processor specification as a reference. We evaluate several memory configurations like one memory port or two memory ports, as well as different write-miss-allocation modes. Applications ranging from LTE protocol stack over baseband processing up to cryptography and multimedia are evaluated in terms of execution time and energy efficiency. Analyses have shown that the application specific configuration of the memory subsystem can improve energy by up to 25%. Our environment allows the rapid profiling and evaluation of algorithms to choose the most efficient configuration.
Year
DOI
Venue
2010
10.1109/NAS.2010.14
Networking, Architecture and Storage
Keywords
Field
DocType
vliw architectures,efficient configuration,configurable coreva vliw architecture,memory configuration,memory subsystems,memory port,application specific configuration,resource efficient processor architecture,lte protocol,design space exploration,high-level processor specification,memory subsystem,energy efficiency,cryptography,registers,memory management,vliw,processor architecture,instruction sets,very long instruction word,cache,hardware,energy efficient
Computer architecture,Uniform memory access,Extended memory,Shared memory,Computer science,Distributed memory,Computing with Memory,Real-time computing,Memory management,Non-uniform memory access,Flat memory model
Conference
ISBN
Citations 
PageRank 
978-1-4244-8133-0
4
0.49
References 
Authors
12
4
Name
Order
Citations
PageRank
Thorsten Jungeblut1337.67
Gregor Sievers2193.26
Mario Porrmann342050.91
Ulrich Ruckert4717.70