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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
EDP Sciences
2016-11-01
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Series: | Oil & Gas Science and Technology |
Online Access: | https://doi.org/10.2516/ogst/2016021 |