MPI-CUDA sparse matrix-vector multiplication for the conjugate gradient method with an approximate inverse preconditioner

DOI10.1016/j.compfluid.2013.10.035zbMath1390.65038OpenAlexW2085789510MaRDI QIDQ1641244

Assensi Oliva, Guillermo Oyarzun, Ricard Borrell, A. V. Gorobets

Publication date: 19 June 2018

Published in: Computers and Fluids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.compfluid.2013.10.035

zbMATH Keywords

conjugate gradientGPUapproximate inverse preconditionersparse matrix vector multiplicationMPI-CUDA

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Iterative numerical methods for linear systems (65F10) Numerical algorithms for specific classes of architectures (65Y10) Preconditioners for iterative methods (65F08)

Related Items

A Factored Sparse Approximate Inverse Preconditioned Conjugate Gradient Solver on Graphics Processing Units, Portable implementation model for CFD simulations. Application to hybrid CPU/GPU supercomputers, Optimising the Termofluids CFD code for petascale simulations, A parallel nonlinear multigrid solver for unsteady incompressible flow simulation on multi-GPU cluster, On the implementation of flux limiters in algebraic frameworks, A scalable framework for the partitioned solution of fluid-structure interaction problems, An improved mixed Lagrangian-Eulerian (IMLE) method for modelling incompressible Navier-Stokes flows with CUDA programming on multi-gpus, A novel CSR-based sparse matrix-vector multiplication on GPUs, A GPU-based algorithm for efficient LES of high Reynolds number flows in heterogeneous CPU/GPU supercomputers, Parallel technology for numerical modeling of fluid dynamics problems by high-accuracy algorithms

Uses Software

• CUDA
• CUBLAS
• OpenCL
• CUSPARSE
• TERMOFLUIDS

Cites Work

• Parallel direct Poisson solver for discretisations with one Fourier diagonalisable direction
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• A Fast and High Quality Multilevel Scheme for Partitioning Irregular Graphs
• Approximate Inverse Preconditioners via Sparse-Sparse Iterations
• A Sparse Approximate Inverse Preconditioner for the Conjugate Gradient Method
• Numerical Solution of the Navier-Stokes Equations
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