double-complex precision

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_zcumilusetup_transpose (magma_z_matrix A, magma_z_preconditioner *precond, magma_queue_t queue)
	Prepares the ILU transpose 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_l_transpose (magma_z_matrix b, magma_z_matrix *x, magma_z_preconditioner *precond, magma_queue_t queue)
	Performs the left triangular solves using the transpose 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_zapplycumilu_r_transpose (magma_z_matrix b, magma_z_matrix *x, magma_z_preconditioner *precond, magma_queue_t queue)
	Performs the right triangular solves using the transpose ILU preconditioner.
magma_int_t	magma_zjaccard_weights (magma_z_matrix A, magma_z_matrix *J, magma_queue_t queue)
	Computes Jaccard weights for a matrix.

Detailed Description

Function Documentation

magma_zcumilusetup()

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_zcumilusetup_transpose()

magma_int_t magma_zcumilusetup_transpose	(	magma_z_matrix	A,
		magma_z_preconditioner *	precond,
		magma_queue_t	queue )

Prepares the ILU transpose 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_zcumilugeneratesolverinfo()

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_zapplycumilu_l()

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_zapplycumilu_l_transpose()

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

Performs the left triangular solves using the transpose 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_zapplycumilu_r()

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_zapplycumilu_r_transpose()

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

Performs the right triangular solves using the transpose 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_zjaccard_weights()

magma_int_t magma_zjaccard_weights	(	magma_z_matrix	A,
		magma_z_matrix *	J,
		magma_queue_t	queue )

Computes Jaccard weights for a matrix.

Parameters

[in]	A	magma_z_matrix input matrix
[out]	J	magma_z_matrix* Jaccard weights
[in]	queue	magma_queue_t Queue to execute in.