S-Step BiCGStab Algorithms for Geoscience Dynamic Simulations

In basin and reservoir simulations, the most expensive and time consuming phase is solving systems of linear equations using Krylov subspace methods such as BiCGStab. For this reason, we explore the possibility of using communication avoiding Krylov subspace methods (s-step BiCGStab), that speedup o...

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Bibliographic Details
Main Authors: Anciaux-Sedrakian Ani, Grigori Laura, Moufawad Sophie, Yousef Soleiman
Format: Article
Language:English
Published: EDP Sciences 2016-11-01
Series:Oil & Gas Science and Technology
Online Access:https://doi.org/10.2516/ogst/2016021