• DocumentCode
    3656815
  • Title

    Numerical reproducibility: Feasibility issues

  • Author

    Philippe Langlois;Rafife Nheili;Christophe Denis

  • Author_Institution
    Univ. Perpignan Via Domitia, Digits, Architectures et Logiciels Informatiques, F-66860, Perpignan., Univ. Montpellier II, Laboratoire d´Informatique, Robotique et de Microé
  • fYear
    2015
  • fDate
    7/1/2015 12:00:00 AM
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    Floating-point arithmetic may introduce failures of the numerical reproducibility between a priori similar sequential and parallel executions of HPC simulation. We present how to apply some existing techniques to part of hydrodynamic finite element simulations. We analyze how easy these techniques allow us to recover its numerical reproducibility.
  • Keywords
    "Assembly","Computational modeling","Numerical models","Accuracy","Hydrodynamics","Mathematical model","Finite element analysis"
  • Publisher
    ieee
  • Conference_Titel
    New Technologies, Mobility and Security (NTMS), 2015 7th International Conference on
  • Type

    conf

  • DOI
    10.1109/NTMS.2015.7266509
  • Filename
    7266509