• DocumentCode
    1360491
  • Title

    The Challenges of Petascale Architectures

  • Author

    Kogge, Peter M.

  • Author_Institution
    Univ. of Notre Dame, Notre Dame, IN, USA
  • Volume
    11
  • Issue
    5
  • fYear
    2009
  • Firstpage
    10
  • Lastpage
    16
  • Abstract
    In 2008, the first petaflops systems went into operation. Such systems will eventually mature into petascale systems capable of 1,000 times more general computation than robust terascale systems. To achieve this, we need architectures that are inextricably intertwined with both technology and applications. This article looks at the architectural trail that allowed such systems to be built, focusing on how they interact with application characteristics.
  • Keywords
    computer architecture; floating point arithmetic; floating-point operation; petaflops system; petascale architecture; petascale system; terascale system; Computer architecture; Linear algebra; Microprocessor chips; Multicore processing; Parallel processing; Petascale computing; Pressing; Sockets; Software libraries; Yarn; Petascale architectures; petascale computing;
  • fLanguage
    English
  • Journal_Title
    Computing in Science & Engineering
  • Publisher
    ieee
  • ISSN
    1521-9615
  • Type

    jour

  • DOI
    10.1109/MCSE.2009.150
  • Filename
    5228710