Towards Textbook Efficiency for Parallel Multigrid

DOI10.4208/nmtma.2015.w10sizbMath1340.65296OpenAlexW2330793397MaRDI QIDQ3462935

Ulrich Rüde, Björn Gmeiner, Holger Stengel, Christian Waluga, Barbara I. Wohlmuth

Publication date: 15 January 2016

Published in: Numerical Mathematics: Theory, Methods and Applications (Search for Journal in Brave)

Full work available at URL: https://semanticscholar.org/paper/2be842ed1e8554294c5b920c6b4b7cd4b7df2cc9

zbMATH Keywords

finite element methodparallel computingmultigridsupercomputertextbook efficiency

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Parallel numerical computation (65Y05) Numerical algorithms for specific classes of architectures (65Y10)

Related Items (13)

Mass-corrections for the conservative coupling of flow and transport on collocated meshes ⋮ Scaling Structured Multigrid to 500K+ Cores Through Coarse-Grid Redistribution ⋮ Implicitly extrapolated geometric multigrid on disk-like domains for the gyrokinetic Poisson equation from fusion plasma applications ⋮ Textbook Efficiency: Massively Parallel Matrix-Free Multigrid for the Stokes System ⋮ A Stencil Scaling Approach for Accelerating Matrix-Free Finite Element Implementations ⋮ On the Analysis of Block Smoothers for Saddle Point Problems ⋮ A New Semistructured Algebraic Multigrid Method ⋮ Hybrid multigrid methods for high-order discontinuous Galerkin discretizations ⋮ Scheduling Massively Parallel Multigrid for Multilevel Monte Carlo Methods ⋮ High-performance implementation of discontinuous Galerkin methods with application in fluid flow ⋮ Surface couplings for subdomain-wise isoviscous gradient based Stokes finite element discretizations ⋮ The Surrogate Matrix Methodology: A Priori Error Estimation ⋮ Resilience for Massively Parallel Multigrid Solvers

Uses Software

• Terra-Neo

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