double-complex precision
[Sparse preconditioner]

Functions

magma_int_t magma_zcumilusetup (magma_z_matrix A, magma_z_preconditioner *precond, magma_queue_t queue)
 Prepares the ILU preconditioner via the cuSPARSE.
magma_int_t magma_zcumilugeneratesolverinfo (magma_z_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_zapplycumilu_l (magma_z_matrix b, magma_z_matrix *x, magma_z_preconditioner *precond, magma_queue_t queue)
 Performs the left triangular solves using the ILU preconditioner.
magma_int_t magma_zapplycumilu_r (magma_z_matrix b, magma_z_matrix *x, magma_z_preconditioner *precond, magma_queue_t queue)
 Performs the right triangular solves using the ILU preconditioner.
magma_int_t magma_ziterilusetup (magma_z_matrix A, magma_z_matrix b, magma_z_preconditioner *precond, magma_queue_t queue)
 Prepares the ILU preconditioner via the iterative ILU iteration.
magma_int_t magma_zapplyiteric_l (magma_z_matrix b, magma_z_matrix *x, magma_z_preconditioner *precond, magma_queue_t queue)
 Performs the left triangular solves using the IC preconditioner via Jacobi.
magma_int_t magma_zapplyiteric_r (magma_z_matrix b, magma_z_matrix *x, magma_z_preconditioner *precond, magma_queue_t queue)
 Performs the right triangular solves using the IC preconditioner via Jacobi.

Function Documentation

magma_int_t magma_zapplycumilu_l ( magma_z_matrix  b,
magma_z_matrix *  x,
magma_z_preconditioner *  precond,
magma_queue_t  queue 
)

Performs the left triangular solves using the ILU preconditioner.

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

Performs the right triangular solves using the ILU preconditioner.

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

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

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

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

Parameters:
[in] b magma_z_matrix RHS
[out] x magma_z_matrix* vector to precondition
[in] precond magma_z_preconditioner* preconditioner parameters
[in] queue magma_queue_t Queue to execute in.
magma_int_t magma_zcumilugeneratesolverinfo ( magma_z_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_z_preconditioner* preconditioner parameters
[in] queue magma_queue_t Queue to execute in.
magma_int_t magma_zcumilusetup ( magma_z_matrix  A,
magma_z_preconditioner *  precond,
magma_queue_t  queue 
)

Prepares the ILU preconditioner via the cuSPARSE.

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

Prepares the ILU preconditioner via the iterative ILU iteration.

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

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