petsc-3.10.2 2018-10-09
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MATSOLVERMKL_PARDISO

A matrix type providing direct solvers (LU) for sequential matrices via the external package MKL_PARDISO. Works with MATSEQAIJ matrices

Use -pc_type lu -pc_factor_mat_solver_type mkl_pardiso to use this direct solver

Options Database Keys

-mat_mkl_pardiso_65 - Number of threads to use within MKL_PARDISO
-mat_mkl_pardiso_66 - Maximum number of factors with identical sparsity structure that must be kept in memory at the same time
-mat_mkl_pardiso_67 - Indicates the actual matrix for the solution phase
-mat_mkl_pardiso_68 - Message level information
-mat_mkl_pardiso_69 - Defines the matrix type. IMPORTANT: When you set this flag, iparm parameters are going to be set to the default ones for the matrix type
-mat_mkl_pardiso_1 - Use default values
-mat_mkl_pardiso_2 - Fill-in reducing ordering for the input matrix
-mat_mkl_pardiso_4 - Preconditioned CGS/CG
-mat_mkl_pardiso_5 - User permutation
-mat_mkl_pardiso_6 - Write solution on x
-mat_mkl_pardiso_8 - Iterative refinement step
-mat_mkl_pardiso_10 - Pivoting perturbation
-mat_mkl_pardiso_11 - Scaling vectors
-mat_mkl_pardiso_12 - Solve with transposed or conjugate transposed matrix A
-mat_mkl_pardiso_13 - Improved accuracy using (non-) symmetric weighted matching
-mat_mkl_pardiso_18 - Numbers of non-zero elements
-mat_mkl_pardiso_19 - Report number of floating point operations
-mat_mkl_pardiso_21 - Pivoting for symmetric indefinite matrices
-mat_mkl_pardiso_24 - Parallel factorization control
-mat_mkl_pardiso_25 - Parallel forward/backward solve control
-mat_mkl_pardiso_27 - Matrix checker
-mat_mkl_pardiso_31 - Partial solve and computing selected components of the solution vectors
-mat_mkl_pardiso_34 - Optimal number of threads for conditional numerical reproducibility (CNR) mode
-mat_mkl_pardiso_60 - Intel MKL_PARDISO mode

For more information please check mkl_pardiso manual

See Also

PCFactorSetMatSolverType(), MatSolverType

Level

beginner

Location

src/mat/impls/aij/seq/mkl_pardiso/mkl_pardiso.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages