• DocumentCode
    3204761
  • Title

    An optimal sorting algorithm on reconfigurable mesh

  • Author

    Jang, Ju-wook ; Prasanna, Viktor K.

  • Author_Institution
    Dept. of Electr. Eng.-Syst., Univ. of Southern California, Los Angeles, CA, USA
  • fYear
    1992
  • fDate
    23-26 Mar 1992
  • Firstpage
    130
  • Lastpage
    137
  • Abstract
    An optimal sorting algorithm on the reconfigurable mesh is proposed. The algorithm sorts n numbers in constant time using n×n processors. The best known previous result uses O(n×nlog2n) processors. The presented algorithm satisfies the AT2 lower bound of Ω(n2) for sorting n numbers in the word model of VLSI. Modification to the algorithm for area-time trade-off is shown, to achieve AT2 optimality over 1⩽T⩽√n. Previously, the bound was achieved over log n⩽T⩽√n
  • Keywords
    computational complexity; multiprocessor interconnection networks; parallel algorithms; sorting; AT2 lower bound; VLSI; area-time trade-off; constant time; optimal sorting algorithm; reconfigurable mesh; word model; Arithmetic; Computer architecture; Concurrent computing; Contracts; Sorting;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Parallel Processing Symposium, 1992. Proceedings., Sixth International
  • Conference_Location
    Beverly Hills, CA
  • Print_ISBN
    0-8186-2672-0
  • Type

    conf

  • DOI
    10.1109/IPPS.1992.223059
  • Filename
    223059