double precision

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_dcumilusetup_transpose (magma_d_matrix A, magma_d_preconditioner *precond, magma_queue_t queue)
	Prepares the ILU transpose 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_l_transpose (magma_d_matrix b, magma_d_matrix *x, magma_d_preconditioner *precond, magma_queue_t queue)
	Performs the left triangular solves using the transpose 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_dapplycumilu_r_transpose (magma_d_matrix b, magma_d_matrix *x, magma_d_preconditioner *precond, magma_queue_t queue)
	Performs the right triangular solves using the transpose ILU preconditioner.
magma_int_t	magma_djaccard_weights (magma_d_matrix A, magma_d_matrix *J, magma_queue_t queue)
	Computes Jaccard weights for a matrix.

Detailed Description

Function Documentation

magma_dcumilusetup()

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_dcumilusetup_transpose()

magma_int_t magma_dcumilusetup_transpose	(	magma_d_matrix	A,
		magma_d_preconditioner *	precond,
		magma_queue_t	queue )

Prepares the ILU transpose 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_dcumilugeneratesolverinfo()

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_dapplycumilu_l()

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_dapplycumilu_l_transpose()

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

Performs the left triangular solves using the transpose 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_dapplycumilu_r()

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_dapplycumilu_r_transpose()

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

Performs the right triangular solves using the transpose 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_djaccard_weights()

magma_int_t magma_djaccard_weights	(	magma_d_matrix	A,
		magma_d_matrix *	J,
		magma_queue_t	queue )

Computes Jaccard weights for a matrix.

Parameters

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