double precision

Functions
magma_int_t	magma_dcgmerge_xrbeta (magma_int_t n, magmaDouble_ptr d1, magmaDouble_ptr d2, magmaDouble_ptr dx, magmaDouble_ptr dr, magmaDouble_ptr dd, magmaDouble_ptr dz, magmaDouble_ptr skp, magma_queue_t queue)
	Merges the update of r and x with the dot product and performs then the update for the Krylov vector d.
magma_int_t	magma_dpcgmerge_xrbeta1 (magma_int_t n, magmaDouble_ptr dx, magmaDouble_ptr dr, magmaDouble_ptr dd, magmaDouble_ptr dz, magmaDouble_ptr skp, magma_queue_t queue)
	Merges the update of r and x with the dot product and performs then the update for the Krylov vector d.
magma_int_t	magma_dpcgmerge_xrbeta2 (magma_int_t n, magmaDouble_ptr d1, magmaDouble_ptr d2, magmaDouble_ptr dh, magmaDouble_ptr dr, magmaDouble_ptr dd, magmaDouble_ptr skp, magma_queue_t queue)
	Merges the update of r and x with the dot product and performs then the update for the Krylov vector d.
magma_int_t	magma_djcgmerge_xrbeta (magma_int_t n, magmaDouble_ptr d1, magmaDouble_ptr d2, magmaDouble_ptr diag, magmaDouble_ptr dx, magmaDouble_ptr dr, magmaDouble_ptr dd, magmaDouble_ptr dz, magmaDouble_ptr dh, magmaDouble_ptr skp, magma_queue_t queue)
	Merges the update of r and x with the dot product and performs then the update for the Krylov vector d.

Detailed Description

Function Documentation

magma_dcgmerge_xrbeta()

magma_int_t magma_dcgmerge_xrbeta	(	magma_int_t	n,
		magmaDouble_ptr	d1,
		magmaDouble_ptr	d2,
		magmaDouble_ptr	dx,
		magmaDouble_ptr	dr,
		magmaDouble_ptr	dd,
		magmaDouble_ptr	dz,
		magmaDouble_ptr	skp,
		magma_queue_t	queue )

Merges the update of r and x with the dot product and performs then the update for the Krylov vector d.

Parameters

[in]	n	int dimension n
[in]	d1	magmaDouble_ptr temporary vector
[in]	d2	magmaDouble_ptr temporary vector
[in,out]	dx	magmaDouble_ptr input vector x
[in,out]	dr	magmaDouble_ptr input/output vector r
[in]	dd	magmaDouble_ptr input vector d
[in]	dz	magmaDouble_ptr input vector z
[in]	skp	magmaDouble_ptr array for parameters
[in]	queue	magma_queue_t Queue to execute in.

magma_dpcgmerge_xrbeta1()

magma_int_t magma_dpcgmerge_xrbeta1	(	magma_int_t	n,
		magmaDouble_ptr	dx,
		magmaDouble_ptr	dr,
		magmaDouble_ptr	dd,
		magmaDouble_ptr	dz,
		magmaDouble_ptr	skp,
		magma_queue_t	queue )

Merges the update of r and x with the dot product and performs then the update for the Krylov vector d.

Parameters

[in]	n	int dimension n
[in,out]	dx	magmaDouble_ptr input vector x
[in,out]	dr	magmaDouble_ptr input/output vector r
[in]	dd	magmaDouble_ptr input vector d
[in]	dz	magmaDouble_ptr input vector z
[in]	skp	magmaDouble_ptr array for parameters
[in]	queue	magma_queue_t Queue to execute in.

magma_dpcgmerge_xrbeta2()

magma_int_t magma_dpcgmerge_xrbeta2	(	magma_int_t	n,
		magmaDouble_ptr	d1,
		magmaDouble_ptr	d2,
		magmaDouble_ptr	dh,
		magmaDouble_ptr	dr,
		magmaDouble_ptr	dd,
		magmaDouble_ptr	skp,
		magma_queue_t	queue )

Merges the update of r and x with the dot product and performs then the update for the Krylov vector d.

Parameters

[in]	n	int dimension n
[in]	d1	magmaDouble_ptr temporary vector
[in]	d2	magmaDouble_ptr temporary vector
[in]	dh	magmaDouble_ptr input vector x
[in]	dr	magmaDouble_ptr input/output vector r
[in]	dd	magmaDouble_ptr input/output vector d
[in]	skp	magmaDouble_ptr array for parameters
[in]	queue	magma_queue_t Queue to execute in.

magma_djcgmerge_xrbeta()

magma_int_t magma_djcgmerge_xrbeta	(	magma_int_t	n,
		magmaDouble_ptr	d1,
		magmaDouble_ptr	d2,
		magmaDouble_ptr	diag,
		magmaDouble_ptr	dx,
		magmaDouble_ptr	dr,
		magmaDouble_ptr	dd,
		magmaDouble_ptr	dz,
		magmaDouble_ptr	dh,
		magmaDouble_ptr	skp,
		magma_queue_t	queue )

Merges the update of r and x with the dot product and performs then the update for the Krylov vector d.

Parameters

[in]	n	int dimension n
[in]	d1	magmaDouble_ptr temporary vector
[in]	d2	magmaDouble_ptr temporary vector
[in]	diag	magmaDouble_ptr inverse diagonal (Jacobi preconditioner)
[in]	dx	magmaDouble_ptr iteration vector x
[in]	dr	magmaDouble_ptr input/output vector r
[in]	dd	magmaDouble_ptr input vector d
[in]	dz	magmaDouble_ptr input vector z
[in]	dh	magmaDouble_ptr input vector h
[in]	skp	magmaDouble_ptr array for parameters
[in]	queue	magma_queue_t Queue to execute in.