On long-range interpolation operators for aggressive coarsening

DOI10.1002/nla.689zbMath1240.65286OpenAlexW2048748322MaRDI QIDQ3094592

Ulrike Meier Yang

Publication date: 25 October 2011

Published in: Numerical Linear Algebra with Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/nla.689

zbMATH Keywords

algorithmsnumerical examplesparallel computingsparse linear systemsaggressive coarseningalgebraic muligridlong-range interpolation

Mathematics Subject Classification ID

Heat equation (35K05) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Iterative numerical methods for linear systems (65F10) Numerical interpolation (65D05) Parallel numerical computation (65Y05) Multigrid methods; domain decomposition for initial value and initial-boundary value problems involving PDEs (65M55)

Related Items (11)

AmgX: A Library for GPU Accelerated Algebraic Multigrid and Preconditioned Iterative Methods ⋮ Efficient CPR-type preconditioner and its adaptive strategies for large-scale parallel reservoir simulations ⋮ On the algebraic construction of sparse multilevel approximations of elliptic tensor product problems ⋮ Automated tuning for the parameters of linear solvers ⋮ A New Semistructured Algebraic Multigrid Method ⋮ An Algebraic Multigrid-Based Physical Factorization Preconditioner for the Multi-Group Radiation Diffusion Equations in Three Dimensions ⋮ Nonlinear BDDC methods with approximate solvers ⋮ A New Class of AMG Interpolation Methods Based on Matrix-Matrix Multiplications ⋮ AMG Preconditioners for Linear Solvers towards Extreme Scale ⋮ Reducing Parallel Communication in Algebraic Multigrid through Sparsification ⋮ A Comparison of Classical and Aggregation-Based Algebraic Multigrid Preconditioners for High-Fidelity Simulation of Wind Turbine Incompressible Flows

Uses Software

• BoomerAMG
• AMG2013

Cites Work

• \textit{BoomerAMG}: A parallel algebraic multigrid solver and preconditioner
• Towards algebraic multigrid for elliptic problems of second order
• A Simple Parallel Algorithm for the Maximal Independent Set Problem
• A Multigrid Tutorial, Second Edition
• Robustness and Scalability of Algebraic Multigrid
• Reducing Complexity in Parallel Algebraic Multigrid Preconditioners

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