double precision
[General preconditioner]

Functions

magma_int_t magma_dcumilusetup (magma_d_matrix A, magma_d_preconditioner *precond, magma_queue_t queue)
 Prepares the ILU preconditioner via the cuSPARSE.
magma_int_t magma_dcumilugeneratesolverinfo (magma_d_preconditioner *precond, magma_queue_t queue)
 Prepares the ILU triangular solves via cuSPARSE using an ILU factorization matrix stored either in precond->M or on the device as precond->L and precond->U.
magma_int_t magma_dapplycumilu_l (magma_d_matrix b, magma_d_matrix *x, magma_d_preconditioner *precond, magma_queue_t queue)
 Performs the left triangular solves using the ILU preconditioner.
magma_int_t magma_dapplycumilu_r (magma_d_matrix b, magma_d_matrix *x, magma_d_preconditioner *precond, magma_queue_t queue)
 Performs the right triangular solves using the ILU preconditioner.
magma_int_t magma_diterilusetup (magma_d_matrix A, magma_d_matrix b, magma_d_preconditioner *precond, magma_queue_t queue)
 Prepares the ILU preconditioner via the iterative ILU iteration.
magma_int_t magma_dapplyiteric_l (magma_d_matrix b, magma_d_matrix *x, magma_d_preconditioner *precond, magma_queue_t queue)
 Performs the left triangular solves using the IC preconditioner via Jacobi.
magma_int_t magma_dapplyiteric_r (magma_d_matrix b, magma_d_matrix *x, magma_d_preconditioner *precond, magma_queue_t queue)
 Performs the right triangular solves using the IC preconditioner via Jacobi.

Function Documentation

magma_int_t magma_dapplycumilu_l ( magma_d_matrix  b,
magma_d_matrix *  x,
magma_d_preconditioner *  precond,
magma_queue_t  queue 
)

Performs the left triangular solves using the ILU preconditioner.

Parameters:
[in] b magma_d_matrix RHS
[in,out] x magma_d_matrix* vector to precondition
[in,out] precond magma_d_preconditioner* preconditioner parameters
[in] queue magma_queue_t Queue to execute in.
magma_int_t magma_dapplycumilu_r ( magma_d_matrix  b,
magma_d_matrix *  x,
magma_d_preconditioner *  precond,
magma_queue_t  queue 
)

Performs the right triangular solves using the ILU preconditioner.

Parameters:
[in] b magma_d_matrix RHS
[in,out] x magma_d_matrix* vector to precondition
[in,out] precond magma_d_preconditioner* preconditioner parameters
[in] queue magma_queue_t Queue to execute in.
magma_int_t magma_dapplyiteric_l ( magma_d_matrix  b,
magma_d_matrix *  x,
magma_d_preconditioner *  precond,
magma_queue_t  queue 
)

Performs the left triangular solves using the IC preconditioner via Jacobi.

Parameters:
[in] b magma_d_matrix RHS
[out] x magma_d_matrix* vector to precondition
[in] precond magma_d_preconditioner* preconditioner parameters
[in] queue magma_queue_t Queue to execute in.
magma_int_t magma_dapplyiteric_r ( magma_d_matrix  b,
magma_d_matrix *  x,
magma_d_preconditioner *  precond,
magma_queue_t  queue 
)

Performs the right triangular solves using the IC preconditioner via Jacobi.

Parameters:
[in] b magma_d_matrix RHS
[out] x magma_d_matrix* vector to precondition
[in] precond magma_d_preconditioner* preconditioner parameters
[in] queue magma_queue_t Queue to execute in.
magma_int_t magma_dcumilugeneratesolverinfo ( magma_d_preconditioner *  precond,
magma_queue_t  queue 
)

Prepares the ILU triangular solves via cuSPARSE using an ILU factorization matrix stored either in precond->M or on the device as precond->L and precond->U.

Parameters:
[in,out] precond magma_d_preconditioner* preconditioner parameters
[in] queue magma_queue_t Queue to execute in.
magma_int_t magma_dcumilusetup ( magma_d_matrix  A,
magma_d_preconditioner *  precond,
magma_queue_t  queue 
)

Prepares the ILU preconditioner via the cuSPARSE.

Parameters:
[in] A magma_d_matrix input matrix A
[in,out] precond magma_d_preconditioner* preconditioner parameters
[in] queue magma_queue_t Queue to execute in.
magma_int_t magma_diterilusetup ( magma_d_matrix  A,
magma_d_matrix  b,
magma_d_preconditioner *  precond,
magma_queue_t  queue 
)

Prepares the ILU preconditioner via the iterative ILU iteration.

Parameters:
[in] A magma_d_matrix input matrix A
[in] out] precond magma_d_preconditioner* preconditioner parameters
[in] queue magma_queue_t Queue to execute in.

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