Multicolor ICCG Methods for Vector Computers

DOI10.1137/0724090zbMath0646.65032OpenAlexW2060803192MaRDI QIDQ3790543

Eugene L. Poole, James M. Ortega

Publication date: 1987

Published in: SIAM Journal on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0724090

zbMATH Keywords

preconditioningconjugate gradient methodscoloring methodsvectorizationtest examplesmulticoloringvector computersincomplete Cholesky decompositionordering methods

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22)

Related Items (15)

Ordering techniques for the preconditioned conjugate gradient method on parallel computers ⋮ ParILUT---A New Parallel Threshold ILU Factorization ⋮ Inexact Newton methods on a vector supercomputer ⋮ Updating incomplete factorization preconditioners for model order reduction ⋮ Large-numbered multicolor milu preconditioning on sx-3/14 ⋮ Linear algebra software for large-scale accelerated multicore computing ⋮ Block SSOR preconditionings for high order 3D FE systems ⋮ Multicolor SOR Method with Consecutive Memory Access Implementation in a Shared and Distributed Memory Parallel Environment ⋮ An adaptive, multiple restarts neural network algorithm for graph coloring ⋮ Semi-implicit finite difference methods for the two-dimensional shallow water equations ⋮ Fine-Grained Parallel Incomplete LU Factorization ⋮ A semi‐implicit scheme for the barotropic primitive equations of atmospheric dynamics ⋮ Colouring the discretization graphs arising in the multigrid method ⋮ On parallelism and convergence of incomplete LU factorizations ⋮ Preconditioning techniques for large linear systems: A survey

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