Improved QMRCGSTAB method in distributed parallel environments

DOI10.1080/00207160500113017zbMath1075.65047OpenAlexW1965306972MaRDI QIDQ5312711

Tong-Xiang Gu, Zhiqiang Sheng, Xing-Ping Liu, Xudeng Hang

Publication date: 25 August 2005

Published in: International Journal of Computer Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00207160500113017

zbMATH Keywords

linear systemsnumerical experimentsinner productnumerical stabilitylarge sparse linear systemsglobal communicationmassively parallel computingimproved QMRCGSTAB method

Mathematics Subject Classification ID

Iterative numerical methods for linear systems (65F10) Parallel numerical computation (65Y05)

Cites Work

• Unnamed Item
• A performance model for Krylov subspace methods on mesh-based parallel computers
• QMR: A quasi-minimal residual method for non-Hermitian linear systems
• Reducing the effect of global communication in \(\text{GMRES} (m)\) and CG on parallel distributed memory computers
• Bi-CGSTAB: A Fast and Smoothly Converging Variant of Bi-CG for the Solution of Nonsymmetric Linear Systems
• A Quasi-Minimal Residual Variant of the Bi-CGSTAB Algorithm for Nonsymmetric Systems
• Multiple search direction conjugate gradient method I: methods and their propositions

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