• DocumentCode
    2878565
  • Title

    Processor implementation for pipeline sparse matrix algorithm

  • Author

    Kacarska, Marija ; Andonov, Dragan ; Grnarov, Aksenti

  • Author_Institution
    Elektrotehnicki Fakultet, Sv. Kiril i Metodij Univ., Skopje, Macedonia
  • Volume
    2
  • fYear
    1998
  • fDate
    18-20 May 1998
  • Firstpage
    1289
  • Abstract
    Efficient algorithms for engineering problems can be achieved by a combination of various optimization techniques. This paper presents an application of such combined approach for engineering problems involving large sparse matrices, using the example of digital filter analysis. The processor implementation of a pipeline sparse matrix algorithm demonstrates the optimization results achieved by: efficient modeling of a sequential algorithm, algorithm parallelization, parallel architecture process mapping, high processor utilization, specific processor hardware modeling and hardware optimization. First, the Crout´s sequential algorithm for sparse matrix solution is modified and optimized into the CR algorithm. The two major processes LUP and REP are identified and parallelized. An algorithm for optimal pipeline mapping and module distribution is developed to achieve balanced processor load and high efficiency. The LUP and REP process computation structures are generalized in order to enable efficient processor implementation, optimizing processor hardware and program length
  • Keywords
    circuit analysis computing; digital filters; optimisation; parallel algorithms; pipeline processing; resource allocation; sparse matrices; algorithm parallelization; digital filter analysis; engineering problems; hardware modeling; high processor utilization; large sparse matrices; load balancing; optimization; parallel architecture process mapping; pipeline sparse matrix algorithm; sequential algorithm; Chromium; Design engineering; Digital filters; Equations; Hardware; Parallel architectures; Parallel processing; Pipelines; Power system modeling; Sparse matrices;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electrotechnical Conference, 1998. MELECON 98., 9th Mediterranean
  • Conference_Location
    Tel-Aviv
  • Print_ISBN
    0-7803-3879-0
  • Type

    conf

  • DOI
    10.1109/MELCON.1998.699444
  • Filename
    699444