• DocumentCode
    1484688
  • Title

    Triangular Matrix Inversion on Heterogeneous Multicore Systems

  • Author

    Ries, Florian ; De Marco, Tommaso ; Guerrieri, Roberto

  • Author_Institution
    Adv. Res. Center on Electron. Syst. for Inf. & Commun. Technol., E. De Castro (ARCES), Bologna, Italy
  • Volume
    23
  • Issue
    1
  • fYear
    2012
  • Firstpage
    177
  • Lastpage
    184
  • Abstract
    Dense matrix inversion is a basic procedure in many linear algebra algorithms. Any factorization-based dense matrix inversion algorithm involves the inversion of one or two triangular matrices. In this work, we present an improved implementation of a parallel triangular matrix inversion for heterogeneous multicore CPU/dual-GPU systems.
  • Keywords
    computer graphic equipment; coprocessors; linear algebra; matrix inversion; multiprocessing systems; parallel processing; factorization-based dense matrix inversion algorithm; heterogeneous dual-GPU system; heterogeneous multicore CPU system; linear algebra algorithm; parallel triangular matrix inversion; Graphics processing unit; Indexes; Instruction sets; Kernel; Parallel processing; Random access memory; Table lookup; Matrix inversion; parallel processing.;
  • fLanguage
    English
  • Journal_Title
    Parallel and Distributed Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1045-9219
  • Type

    jour

  • DOI
    10.1109/TPDS.2011.103
  • Filename
    5740864