• DocumentCode
    1621689
  • Title

    Adaptive parallelism exploitation under physical and real-time constraints for resilient systems

  • Author

    Itturriet, Fábio P. ; Nazar, Gabriel L. ; Ferreira, Ronaldo R. ; Moreira, Álvaro F. ; Carro, Luigi

  • Author_Institution
    Inst. de Inf., Univ. Fed. do Rio Grande do Sul, Porto Alegre, Brazil
  • fYear
    2012
  • Firstpage
    1
  • Lastpage
    8
  • Abstract
    This paper introduces the Resilient Adaptive Algebraic Architecture, which is capable of adapting parallelism exploitation in a time-deterministic fashion to reduce power consumption, while meeting the existing real-time deadlines. Furthermore, the architecture provides low overhead error correction capabilities, through the use of algebraic properties of the operations it performs. We use two real-time industrial case studies to validate the architecture and to show how the adaptive exploitation works. Finally, we present the results of fault-injection campaigns to show the architecture resilience against soft-errors.
  • Keywords
    algebra; computer architecture; parallel processing; power aware computing; real-time systems; adaptive parallelism exploitation; physical constraints; power consumption; real-time constraints; resilient adaptive algebraic architecture; resilient systems; time-deterministic fashion; Computer architecture; Fault tolerance; Hardware; Parallel processing; Real-time systems; Vectors; adaptive systems; embedded systems; real-time; resilient design; scaling; soft-error; worst-case execution time;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Reconfigurable Communication-centric Systems-on-Chip (ReCoSoC), 2012 7th International Workshop on
  • Conference_Location
    York
  • Print_ISBN
    978-1-4673-2570-7
  • Electronic_ISBN
    978-1-4673-2571-4
  • Type

    conf

  • DOI
    10.1109/ReCoSoC.2012.6322877
  • Filename
    6322877