Modeling the Performance of Geometric Multigrid Stencils on Multicore Computer Architectures

DOI10.1137/130935781zbMath1320.65152OpenAlexW2008436719MaRDI QIDQ5254467

Pieter Ghysels, Wim Vanroose

Publication date: 9 June 2015

Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://hdl.handle.net/10067/1244840151162165141

zbMATH Keywords

bandwidthmultigridmulticoreperformance model

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Finite difference methods for boundary value problems involving PDEs (65N06) Complexity and performance of numerical algorithms (65Y20) Numerical algorithms for specific classes of architectures (65Y10)

Uses Software

• PATUS
• STREAM
• STREAM benchmark
• Pochoir

Cites Work

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• Cache optimization for structured and unstructured grid multigrid
• Cache-aware multigrid methods for solving Poisson's equation in two dimensions
• Optimization and Performance Modeling of Stencil Computations on Modern Microprocessors
• A Multigrid Tutorial, Second Edition
• CACHING IN WITH MULTIGRID ALGORITHMS: PROBLEMS IN TWO DIMENSIONS
• Improving the arithmetic intensity of multigrid with the help of polynomial smoothers

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