DocumentCode
2606058
Title
Enhanced configurable parallel memory architecture
Author
Vanne, Jarno ; Aho, Eero ; Kuusilinna, Kimmo ; Hämäläine, Timo
Author_Institution
Inst. of Digital & Comput. Syst., Tampere Univ. of Technol., Finland
fYear
2002
fDate
2002
Firstpage
28
Lastpage
35
Abstract
Contemporary multimedia processors and applications are increasingly limited by their data accessing capabilities. However, the designed Configurable Parallel Memory Architecture (CPMA) alleviates these multimedia data accessing requirements; achieving significant performance improvements over traditional memory architectures. CPMA decreases considerably the processor-memory bottleneck by widening the memory bandwidth, decreasing the number of memory accesses, and diminishing the significance of memory latency. To further enhance the performance of CPMA, this paper introduces a novel architectural extension called CPMA access instruction correlation recognition. The presented method is intended for accelerating the execution rate of consecutive, temporally conflict-free, CPMA memory accesses. As demonstrated in this paper, the superior CPMA performance can also be maintained in the case of limited access widths. In addition, the presented results confirm that CPMA can have an acceptable silicon area.
Keywords
memory architecture; parallel memories; performance evaluation; CPMA access instruction correlation recognition; architectural extension; enhanced configurable parallel memory architecture; memory accesses; memory latency; multimedia data accessing requirements; performance improvements; processor-memory bottleneck; Acceleration; Application software; Bandwidth; Concurrent computing; Delay; Embedded system; Frequency; Memory architecture; Physics computing; Silicon;
fLanguage
English
Publisher
ieee
Conference_Titel
Digital System Design, 2002. Proceedings. Euromicro Symposium on
Print_ISBN
0-7695-1790-0
Type
conf
DOI
10.1109/DSD.2002.1115348
Filename
1115348
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