Title
Cycle-time-aware sequential way-access set-associative cache for low energy consumption
Abstract
In this paper, we exploit the concept of sequential way access to reduce the number of ways being activated on each access of set-associative cache for low energy consumption while maintaining performance. The proposed architecture accesses each way in sequence, and then eliminates subsequent accesses if a hit is detected. It features smart cache placement and replacement policies to minimize the number of required access cycles. It can also reduce the heavy fanout load of the hit-signal, which suppresses the possible increase of cache cycle time due to more complicated cache control mechanism. The experimental results show that a 32 KB 2-way sequential way-access set-associative cache reduces the energy consumption by 24% compared against a conventional 2-way set-associative cache with the same size at virtually no performance loss.
Year
DOI
Venue
2008
10.1109/APCCAS.2008.4746157
APCCAS
Keywords
Field
DocType
memory size 32 kbyte,cache storage,smart cache replacement,smart cache placement,low energy consumption,content-addressable storage,cycle-time-aware sequential way-access set-associative cache,two-way sequential way-access set-associative cache,cycle time,multiplexing,computer architecture,memory management,energy efficiency
Cache-oblivious algorithm,Cache invalidation,Cache pollution,Cache,Computer science,Parallel computing,Cache algorithms,Page cache,Electronic engineering,Cache coloring,Smart Cache,Embedded system
Conference
ISBN
Citations 
PageRank 
978-1-4244-2342-2
0
0.34
References 
Authors
9
3
Name
Order
Citations
PageRank
Chih-Hui Ting100.34
Juinn-Dar Huang227027.42
Yu-Hsiang Kao3442.76