A novel ILU preconditioning method with a block structure suitable for SIMD vectorization

DOI10.1016/j.cam.2022.114687zbMath1502.65013OpenAlexW4291221939MaRDI QIDQ2088835

Takeshi Iwashita, Kengo Suzuki, Takeshi Fukaya

Publication date: 6 October 2022

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cam.2022.114687

zbMATH Keywords

GMRES methodmulti-threadingiterative linear solverincomplete factorization preconditioningSIMD vectorization

Mathematics Subject Classification ID

Iterative numerical methods for linear systems (65F10) Parallel numerical computation (65Y05) Preconditioners for iterative methods (65F08)

Uses Software

• SparseMatrix
• ILUT
• ParILUT

Cites Work

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• Numerical experiments with parallel orderings for ILU preconditioners
• ILU Preconditioners for Nonsymmetric Saddle-Point Matrices with Application to the Incompressible Navier--Stokes Equations
• The university of Florida sparse matrix collection
• ParILUT---A New Parallel Threshold ILU Factorization
• An Iterative Solution Method for Linear Systems of Which the Coefficient Matrix is a Symmetric M-Matrix
• Crout Versions of ILU for General Sparse Matrices
• Iterative Krylov Methods for Large Linear Systems
• ILUT: A dual threshold incomplete LU factorization
• Fine-Grained Parallel Incomplete LU Factorization
• A$^2$ILU: Auto-accelerated ILU Preconditioner for Sparse Linear Systems