• DocumentCode
    1919646
  • Title

    Abstract: Matrix Decomposition Based Conjugate Gradient Solver for Poisson Equation

  • Author

    Hang Liu ; Jung-Hee Seo ; Mittal, Riya ; Huang, He Helen

  • Author_Institution
    George Washington Univ., Washington, DC, USA
  • fYear
    2012
  • fDate
    10-16 Nov. 2012
  • Firstpage
    1499
  • Lastpage
    1500
  • Abstract
    Finding a fast solver for the Poisson equation is important for many scientific applications. In this work, we design and develop a matrix decomposition based Conjugate Gradient (CG) solver, which leverages Graphics Processing Unit (GPU) clusters to accelerate the calculation of the Poisson equation. Our experiments show that the new CG solver is highly scalable and achieves significant speedup over a CPU-based Multi-Grid (MG) solver.
  • Keywords
    Poisson equation; conjugate gradient methods; graphics processing units; mathematics computing; matrix decomposition; CG solver; CPU-based multigrid solver; GPU clusters; Poisson equation; graphics processing unit clusters; matrix decomposition based conjugate gradient solver; Conjugate Gradient (CG) solver; Graphics Processing Unit (GPU); Poisson Equation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    High Performance Computing, Networking, Storage and Analysis (SCC), 2012 SC Companion:
  • Conference_Location
    Salt Lake City, UT
  • Print_ISBN
    978-1-4673-6218-4
  • Type

    conf

  • DOI
    10.1109/SC.Companion.2012.286
  • Filename
    6496069