Performance Analysis of MG Preconditioning on Intel Xeon Phi: Towards Scalability for Extreme Scale Problems with Fractional Laplacians

DOI10.1007/978-3-319-73441-5_32zbMath1476.65035OpenAlexW2781801016MaRDI QIDQ3297450

Yavor Vutov, Nikola Kosturski, Svetozar Margenov

Publication date: 20 July 2020

Published in: Large-Scale Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/978-3-319-73441-5_32

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Numerical algorithms for specific classes of architectures (65Y10) Preconditioners for iterative methods (65F08)

Related Items (2)

A survey on numerical methods for spectral space-fractional diffusion problems ⋮ Iterative low-rank approximation solvers for the extension method for fractional diffusion

Uses Software

• Trilinos

Cites Work

• Numerically solving an equation for fractional powers of elliptic operators
• Optimal solvers for linear systems with fractional powers of sparse SPD matrices
• Positive Approximations of the Inverse of Fractional Powers of SPD M-Matrices
• Iterative Solution Methods
• Numerical approximation of fractional powers of elliptic operators
• Multilevel methods for nonuniformly elliptic operators and fractional diffusion

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