• 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