single precision

Functions
magma_int_t	magma_scgmerge_xrbeta (magma_int_t n, magmaFloat_ptr d1, magmaFloat_ptr d2, magmaFloat_ptr dx, magmaFloat_ptr dr, magmaFloat_ptr dd, magmaFloat_ptr dz, magmaFloat_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. More...
magma_int_t	magma_spcgmerge_xrbeta1 (magma_int_t n, magmaFloat_ptr dx, magmaFloat_ptr dr, magmaFloat_ptr dd, magmaFloat_ptr dz, magmaFloat_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. More...
magma_int_t	magma_spcgmerge_xrbeta2 (magma_int_t n, magmaFloat_ptr d1, magmaFloat_ptr d2, magmaFloat_ptr dh, magmaFloat_ptr dr, magmaFloat_ptr dd, magmaFloat_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. More...
magma_int_t	magma_sjcgmerge_xrbeta (magma_int_t n, magmaFloat_ptr d1, magmaFloat_ptr d2, magmaFloat_ptr diag, magmaFloat_ptr dx, magmaFloat_ptr dr, magmaFloat_ptr dd, magmaFloat_ptr dz, magmaFloat_ptr dh, magmaFloat_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. More...

Detailed Description

Function Documentation

magma_int_t magma_scgmerge_xrbeta	(	magma_int_t	n,
		magmaFloat_ptr	d1,
		magmaFloat_ptr	d2,
		magmaFloat_ptr	dx,
		magmaFloat_ptr	dr,
		magmaFloat_ptr	dd,
		magmaFloat_ptr	dz,
		magmaFloat_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	magmaFloat_ptr temporary vector
[in]	d2	magmaFloat_ptr temporary vector
[in,out]	dx	magmaFloat_ptr input vector x
[in,out]	dr	magmaFloat_ptr input/output vector r
[in]	dd	magmaFloat_ptr input vector d
[in]	dz	magmaFloat_ptr input vector z
[in]	skp	magmaFloat_ptr array for parameters
[in]	queue	magma_queue_t Queue to execute in.

magma_int_t magma_spcgmerge_xrbeta1	(	magma_int_t	n,
		magmaFloat_ptr	dx,
		magmaFloat_ptr	dr,
		magmaFloat_ptr	dd,
		magmaFloat_ptr	dz,
		magmaFloat_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	magmaFloat_ptr input vector x
[in,out]	dr	magmaFloat_ptr input/output vector r
[in]	dd	magmaFloat_ptr input vector d
[in]	dz	magmaFloat_ptr input vector z
[in]	skp	magmaFloat_ptr array for parameters
[in]	queue	magma_queue_t Queue to execute in.

magma_int_t magma_spcgmerge_xrbeta2	(	magma_int_t	n,
		magmaFloat_ptr	d1,
		magmaFloat_ptr	d2,
		magmaFloat_ptr	dh,
		magmaFloat_ptr	dr,
		magmaFloat_ptr	dd,
		magmaFloat_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	magmaFloat_ptr temporary vector
[in]	d2	magmaFloat_ptr temporary vector
[in]	dh	magmaFloat_ptr input vector x
[in]	dr	magmaFloat_ptr input/output vector r
[in]	dd	magmaFloat_ptr input/output vector d
[in]	skp	magmaFloat_ptr array for parameters
[in]	queue	magma_queue_t Queue to execute in.

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