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
fDate :
7/1/2015 12:00:00 AM
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"
Conference_Titel :
New Technologies, Mobility and Security (NTMS), 2015 7th International Conference on
DOI :
10.1109/NTMS.2015.7266509