• DocumentCode
    1435779
  • Title

    Tree decomposition strategy for massively parallel game tree searching

  • Author

    Amarasinghe, S.K. ; Goh, W.L. ; He, S.

  • Author_Institution
    Sch. of Electr. & Electron. Eng., Nanyang Technol. Inst., Singapore
  • Volume
    34
  • Issue
    20
  • fYear
    1998
  • fDate
    10/1/1998 12:00:00 AM
  • Firstpage
    1924
  • Lastpage
    1925
  • Abstract
    A new tree decomposition strategy, EYBWC (enhanced young brothers wait concept), is proposed for two-player control game tree searching on massively parallel machines. Based on the YBWC (young brothers wait concept) which is one of the best existing tree decomposition strategies, this new strategy notably alleviates processor starvation in a massively parallel search by providing much many nodes for processors to search in parallel. An experiment on the Maspar MP-2 SIMD (single instruction multiple data) machine with 1024 processors shows that EYBWC is far more efficient than YBWC
  • Keywords
    parallel algorithms; tree searching; EYBWC; Maspar MP-2 SIMD machine; YBWC; enhanced young brothers wait concept; massively parallel game tree searching; single instruction multiple data machine; tree decomposition strategy; two-player control game tree searching; young brothers wait concept;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19981343
  • Filename
    722028