An Asynchronous Incomplete Block LU Preconditioner for Computational Fluid Dynamics on Unstructured Grids

DOI10.1137/19M1301084zbMath1462.65033arXiv1912.00539OpenAlexW3120011786MaRDI QIDQ5147982

Sivakumaran Nadarajah, Aditya Kashi

Publication date: 29 January 2021

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

Full work available at URL: https://arxiv.org/abs/1912.00539

zbMATH Keywords

compressible flowincomplete LU factorizationparallel preconditionerasynchronous iterationnode-level parallelismpoint-block preconditioner

Mathematics Subject Classification ID

Parallel numerical computation (65Y05) Preconditioners for iterative methods (65F08)

Uses Software

• PETSc
• symrcm
• PyFR
• SU2
• GitHub
• ParILUT

Cites Work

• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• PyFR: an open source framework for solving advection-diffusion type problems on streaming architectures using the flux reconstruction approach
• A convergence theorem for chaotic asynchronous relaxation
• Asynchronous algorithms for Poisson's equation with nonlinear boundary conditions
• Multigrid strategies for viscous flow solvers on anisotropic unstructured meshes
• Numerical experiments with parallel orderings for ILU preconditioners
• On asynchronous iterations
• A fine-grained block ILU scheme on regular structures for GPGPUs
• Asynchronous fine-grain parallel implicit smoother in multigrid solvers for compressible flow
• Chaotic relaxation
• A parallel implicit incompressible flow solver using unstructured meshes
• ParILUT---A New Parallel Threshold ILU Factorization
• An Automatic One-Way Dissection Algorithm for Irregular Finite Element Problems
• Asynchronous Iterative Methods for Multiprocessors
• Fine-Grained Parallel Incomplete LU Factorization
• Optimal Parallel Solution of Sparse Triangular Systems
• A Flexible Inner-Outer Preconditioned GMRES Algorithm