single precision

Functions
magma_int_t	magma_svalinit_gpu (magma_int_t num_el, magmaFloat_ptr dval, magma_queue_t queue)
	Initializes a device array with zero.
magma_int_t	magma_sindexinit_gpu (magma_int_t num_el, magmaIndex_ptr dind, magma_queue_t queue)
	Initializes a device array with zero.
magma_int_t	magma_scompact (magma_int_t m, magma_int_t n, magmaFloat_ptr dA, magma_int_t ldda, magmaFloat_ptr dnorms, float tol, magmaInt_ptr active, magmaInt_ptr cBlock, magma_queue_t queue)
	ZCOMPACT takes a set of n vectors of size m (in dA) and their norms and compacts them into the cBlock size<=n vectors that have norms > tol.
magma_int_t	magma_sjacobisetup_vector_gpu (magma_int_t num_rows, magma_s_matrix b, magma_s_matrix d, magma_s_matrix c, magma_s_matrix *x, magma_queue_t queue)
	Prepares the Jacobi Iteration according to x^(k+1) = D^(-1) * b - D^(-1) * (L+U) * x^k x^(k+1) = c - M * x^k.
magma_int_t	magma_slobpcg_maxpy (magma_int_t num_rows, magma_int_t num_vecs, magmaFloat_ptr X, magmaFloat_ptr Y, magma_queue_t queue)
	This routine computes a axpy for a mxn matrix:
magma_int_t	magma_sbicgstab_1 (magma_int_t num_rows, magma_int_t num_cols, float beta, float omega, magmaFloat_ptr r, magmaFloat_ptr v, magmaFloat_ptr p, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_sbicgstab_2 (magma_int_t num_rows, magma_int_t num_cols, float alpha, magmaFloat_ptr r, magmaFloat_ptr v, magmaFloat_ptr s, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_sbicgstab_3 (magma_int_t num_rows, magma_int_t num_cols, float alpha, float omega, magmaFloat_ptr p, magmaFloat_ptr s, magmaFloat_ptr t, magmaFloat_ptr x, magmaFloat_ptr r, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_sbicgstab_4 (magma_int_t num_rows, magma_int_t num_cols, float alpha, float omega, magmaFloat_ptr y, magmaFloat_ptr z, magmaFloat_ptr s, magmaFloat_ptr t, magmaFloat_ptr x, magmaFloat_ptr r, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_scgmerge_spmv1 (magma_s_matrix A, magmaFloat_ptr d1, magmaFloat_ptr d2, magmaFloat_ptr dd, magmaFloat_ptr dz, magmaFloat_ptr skp, magma_queue_t queue)
	Merges the first SpmV using different formats with the dot product and the computation of rho.
magma_int_t	magma_scgs_1 (magma_int_t num_rows, magma_int_t num_cols, float beta, magmaFloat_ptr r, magmaFloat_ptr q, magmaFloat_ptr u, magmaFloat_ptr p, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_scgs_2 (magma_int_t num_rows, magma_int_t num_cols, magmaFloat_ptr r, magmaFloat_ptr u, magmaFloat_ptr p, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_scgs_3 (magma_int_t num_rows, magma_int_t num_cols, float alpha, magmaFloat_ptr v_hat, magmaFloat_ptr u, magmaFloat_ptr q, magmaFloat_ptr t, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_scgs_4 (magma_int_t num_rows, magma_int_t num_cols, float alpha, magmaFloat_ptr u_hat, magmaFloat_ptr t, magmaFloat_ptr x, magmaFloat_ptr r, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_sidr_smoothing_1 (magma_int_t num_rows, magma_int_t num_cols, magmaFloat_ptr drs, magmaFloat_ptr dr, magmaFloat_ptr dt, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_sidr_smoothing_2 (magma_int_t num_rows, magma_int_t num_cols, float omega, magmaFloat_ptr dx, magmaFloat_ptr dxs, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_sqmr_1 (magma_int_t num_rows, magma_int_t num_cols, float rho, float psi, magmaFloat_ptr y, magmaFloat_ptr z, magmaFloat_ptr v, magmaFloat_ptr w, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_sqmr_2 (magma_int_t num_rows, magma_int_t num_cols, float pde, float rde, magmaFloat_ptr y, magmaFloat_ptr z, magmaFloat_ptr p, magmaFloat_ptr q, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_sqmr_3 (magma_int_t num_rows, magma_int_t num_cols, float beta, magmaFloat_ptr pt, magmaFloat_ptr v, magmaFloat_ptr y, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_sqmr_4 (magma_int_t num_rows, magma_int_t num_cols, float eta, magmaFloat_ptr p, magmaFloat_ptr pt, magmaFloat_ptr d, magmaFloat_ptr s, magmaFloat_ptr x, magmaFloat_ptr r, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_sqmr_5 (magma_int_t num_rows, magma_int_t num_cols, float eta, float pds, magmaFloat_ptr p, magmaFloat_ptr pt, magmaFloat_ptr d, magmaFloat_ptr s, magmaFloat_ptr x, magmaFloat_ptr r, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_sqmr_6 (magma_int_t num_rows, magma_int_t num_cols, float beta, float rho, float psi, magmaFloat_ptr y, magmaFloat_ptr z, magmaFloat_ptr v, magmaFloat_ptr w, magmaFloat_ptr wt, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_sqmr_7 (magma_int_t num_rows, magma_int_t num_cols, float beta, magmaFloat_ptr pt, magmaFloat_ptr v, magmaFloat_ptr vt, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_sqmr_8 (magma_int_t num_rows, magma_int_t num_cols, float rho, float psi, magmaFloat_ptr vt, magmaFloat_ptr wt, magmaFloat_ptr y, magmaFloat_ptr z, magmaFloat_ptr v, magmaFloat_ptr w, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_stfqmr_1 (magma_int_t num_rows, magma_int_t num_cols, float alpha, float sigma, magmaFloat_ptr v, magmaFloat_ptr Au, magmaFloat_ptr u_m, magmaFloat_ptr pu_m, magmaFloat_ptr u_mp1, magmaFloat_ptr w, magmaFloat_ptr d, magmaFloat_ptr Ad, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_stfqmr_2 (magma_int_t num_rows, magma_int_t num_cols, float eta, magmaFloat_ptr d, magmaFloat_ptr Ad, magmaFloat_ptr x, magmaFloat_ptr r, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_stfqmr_3 (magma_int_t num_rows, magma_int_t num_cols, float beta, magmaFloat_ptr w, magmaFloat_ptr u_m, magmaFloat_ptr u_mp1, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_stfqmr_4 (magma_int_t num_rows, magma_int_t num_cols, float beta, magmaFloat_ptr Au_new, magmaFloat_ptr v, magmaFloat_ptr Au, magma_queue_t queue)
	Merges multiple operations into one kernel:
magma_int_t	magma_stfqmr_5 (magma_int_t num_rows, magma_int_t num_cols, float alpha, float sigma, magmaFloat_ptr v, magmaFloat_ptr Au, magmaFloat_ptr u_mp1, magmaFloat_ptr w, magmaFloat_ptr d, magmaFloat_ptr Ad, magma_queue_t queue)
	Mergels multiple operations into one kernel:

Detailed Description

Function Documentation

magma_svalinit_gpu()

magma_int_t magma_svalinit_gpu	(	magma_int_t	num_el,
		magmaFloat_ptr	dval,
		magma_queue_t	queue )

Initializes a device array with zero.

Parameters

[in]	num_el	magma_int_t size of array
[in,out]	dval	magmaFloat_ptr array to initialize
[in]	queue	magma_queue_t Queue to execute in.

magma_sindexinit_gpu()

magma_int_t magma_sindexinit_gpu	(	magma_int_t	num_el,
		magmaIndex_ptr	dind,
		magma_queue_t	queue )

Initializes a device array with zero.

Parameters

[in]	num_el	magma_int_t size of array
[in,out]	dind	magmaIndex_ptr array to initialize
[in]	queue	magma_queue_t Queue to execute in.

magma_scompact()

magma_int_t magma_scompact	(	magma_int_t	m,
		magma_int_t	n,
		magmaFloat_ptr	dA,
		magma_int_t	ldda,
		magmaFloat_ptr	dnorms,
		float	tol,
		magmaInt_ptr	active,
		magmaInt_ptr	cBlock,
		magma_queue_t	queue )

ZCOMPACT takes a set of n vectors of size m (in dA) and their norms and compacts them into the cBlock size<=n vectors that have norms > tol.

The active mask array has 1 or 0, showing if a vector remained or not in the compacted resulting set of vectors.

Parameters

[in]	m	INTEGER The number of rows of the matrix dA. M >= 0.
[in]	n	INTEGER The number of columns of the matrix dA. N >= 0.
[in,out]	dA	COMPLEX REAL array, dimension (LDDA,N) The m by n matrix dA.
[in]	ldda	INTEGER The leading dimension of the array dA. LDDA >= max(1,M).
[in]	dnorms	REAL array, dimension N The norms of the N vectors in dA
[in]	tol	DOUBLE PRECISON The tolerance value used in the criteria to compact or not.
[in,out]	active	INTEGER array, dimension N A mask of 1s and 0s showing if a vector remains or has been removed
[in,out]	cBlock	magmaInt_ptr The number of vectors that remain in dA (i.e., with norms > tol).
[in]	queue	magma_queue_t Queue to execute in.

magma_sjacobisetup_vector_gpu()

magma_int_t magma_sjacobisetup_vector_gpu	(	magma_int_t	num_rows,
		magma_s_matrix	b,
		magma_s_matrix	d,
		magma_s_matrix	c,
		magma_s_matrix *	x,
		magma_queue_t	queue )

Prepares the Jacobi Iteration according to x^(k+1) = D^(-1) * b - D^(-1) * (L+U) * x^k x^(k+1) = c - M * x^k.

Returns the vector c. It calls a GPU kernel

Parameters

[in]	num_rows	magma_int_t number of rows
[in]	b	magma_s_matrix RHS b
[in]	d	magma_s_matrix vector with diagonal entries
[out]	c	magma_s_matrix* c = D^(-1) * b
[out]	x	magma_s_matrix* iteration vector
[in]	queue	magma_queue_t Queue to execute in.

magma_slobpcg_maxpy()

magma_int_t magma_slobpcg_maxpy	(	magma_int_t	num_rows,
		magma_int_t	num_vecs,
		magmaFloat_ptr	X,
		magmaFloat_ptr	Y,
		magma_queue_t	queue )

This routine computes a axpy for a mxn matrix:

Y = X + Y

It replaces: magma_saxpy(m*n, c_one, Y, 1, X, 1);

/ x1[0] x2[0] x3[0] \
| x1[1] x2[1] x3[1] |

X = | x1[2] x2[2] x3[2] | = x1[0] x1[1] x1[2] x1[3] x1[4] x2[0] x2[1] . | x1[3] x2[3] x3[3] | \ x1[4] x2[4] x3[4] /

Parameters

[in]	num_rows	magma_int_t number of rows
[in]	num_vecs	magma_int_t number of vectors
[in]	X	magmaFloat_ptr input vector X
[in,out]	Y	magmaFloat_ptr input/output vector Y
[in]	queue	magma_queue_t Queue to execute in.

magma_sbicgstab_1()

magma_int_t magma_sbicgstab_1	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		float	beta,
		float	omega,
		magmaFloat_ptr	r,
		magmaFloat_ptr	v,
		magmaFloat_ptr	p,
		magma_queue_t	queue )

Mergels multiple operations into one kernel:

p = r + beta * ( p - omega * v )

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	beta	float scalar
[in]	omega	float scalar
[in]	r	magmaFloat_ptr vector
[in]	v	magmaFloat_ptr vector
[in,out]	p	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_sbicgstab_2()

magma_int_t magma_sbicgstab_2	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		float	alpha,
		magmaFloat_ptr	r,
		magmaFloat_ptr	v,
		magmaFloat_ptr	s,
		magma_queue_t	queue )

Mergels multiple operations into one kernel:

s = r - alpha v

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	alpha	float scalar
[in]	r	magmaFloat_ptr vector
[in]	v	magmaFloat_ptr vector
[in,out]	s	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_sbicgstab_3()

magma_int_t magma_sbicgstab_3	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		float	alpha,
		float	omega,
		magmaFloat_ptr	p,
		magmaFloat_ptr	s,
		magmaFloat_ptr	t,
		magmaFloat_ptr	x,
		magmaFloat_ptr	r,
		magma_queue_t	queue )

Mergels multiple operations into one kernel:

x = x + alpha * p + omega * s r = s - omega * t

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	alpha	float scalar
[in]	omega	float scalar
[in]	p	magmaFloat_ptr vector
[in]	s	magmaFloat_ptr vector
[in]	t	magmaFloat_ptr vector
[in,out]	x	magmaFloat_ptr vector
[in,out]	r	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_sbicgstab_4()

magma_int_t magma_sbicgstab_4	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		float	alpha,
		float	omega,
		magmaFloat_ptr	y,
		magmaFloat_ptr	z,
		magmaFloat_ptr	s,
		magmaFloat_ptr	t,
		magmaFloat_ptr	x,
		magmaFloat_ptr	r,
		magma_queue_t	queue )

Mergels multiple operations into one kernel:

x = x + alpha * y + omega * z r = s - omega * t

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	alpha	float scalar
[in]	omega	float scalar
[in]	y	magmaFloat_ptr vector
[in]	z	magmaFloat_ptr vector
[in]	s	magmaFloat_ptr vector
[in]	t	magmaFloat_ptr vector
[in,out]	x	magmaFloat_ptr vector
[in,out]	r	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_scgmerge_spmv1()

magma_int_t magma_scgmerge_spmv1	(	magma_s_matrix	A,
		magmaFloat_ptr	d1,
		magmaFloat_ptr	d2,
		magmaFloat_ptr	dd,
		magmaFloat_ptr	dz,
		magmaFloat_ptr	skp,
		magma_queue_t	queue )

Merges the first SpmV using different formats with the dot product and the computation of rho.

Parameters

[in]	A	magma_s_matrix input matrix
[in]	d1	magmaFloat_ptr temporary vector
[in]	d2	magmaFloat_ptr temporary vector
[in]	dd	magmaFloat_ptr input vector d
[out]	dz	magmaFloat_ptr input vector z
[out]	skp	magmaFloat_ptr array for parameters ( skp[3]=rho )
[in]	queue	magma_queue_t Queue to execute in.

magma_scgs_1()

magma_int_t magma_scgs_1	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		float	beta,
		magmaFloat_ptr	r,
		magmaFloat_ptr	q,
		magmaFloat_ptr	u,
		magmaFloat_ptr	p,
		magma_queue_t	queue )

Mergels multiple operations into one kernel:

u = r + beta q p = u + beta*(q + beta*p)

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	beta	float scalar
[in]	r	magmaFloat_ptr vector
[in]	q	magmaFloat_ptr vector
[in,out]	u	magmaFloat_ptr vector
[in,out]	p	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_scgs_2()

magma_int_t magma_scgs_2	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloat_ptr	r,
		magmaFloat_ptr	u,
		magmaFloat_ptr	p,
		magma_queue_t	queue )

Mergels multiple operations into one kernel:

u = r p = r

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	r	magmaFloat_ptr vector
[in,out]	u	magmaFloat_ptr vector
[in,out]	p	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_scgs_3()

magma_int_t magma_scgs_3	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		float	alpha,
		magmaFloat_ptr	v_hat,
		magmaFloat_ptr	u,
		magmaFloat_ptr	q,
		magmaFloat_ptr	t,
		magma_queue_t	queue )

Mergels multiple operations into one kernel:

q = u - alpha v_hat t = u + q

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	alpha	float scalar
[in]	v_hat	magmaFloat_ptr vector
[in]	u	magmaFloat_ptr vector
[in,out]	q	magmaFloat_ptr vector
[in,out]	t	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_scgs_4()

magma_int_t magma_scgs_4	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		float	alpha,
		magmaFloat_ptr	u_hat,
		magmaFloat_ptr	t,
		magmaFloat_ptr	x,
		magmaFloat_ptr	r,
		magma_queue_t	queue )

Mergels multiple operations into one kernel:

x = x + alpha u_hat r = r -alpha*A u_hat = r -alpha*t

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	alpha	float scalar
[in]	u_hat	magmaFloat_ptr vector
[in]	t	magmaFloat_ptr vector
[in,out]	x	magmaFloat_ptr vector
[in,out]	r	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_sidr_smoothing_1()

magma_int_t magma_sidr_smoothing_1	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloat_ptr	drs,
		magmaFloat_ptr	dr,
		magmaFloat_ptr	dt,
		magma_queue_t	queue )

Mergels multiple operations into one kernel:

dt = drs - dr

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	drs	magmaFloat_ptr vector
[in]	dr	magmaFloat_ptr vector
[in,out]	dt	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_sidr_smoothing_2()

magma_int_t magma_sidr_smoothing_2	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		float	omega,
		magmaFloat_ptr	dx,
		magmaFloat_ptr	dxs,
		magma_queue_t	queue )

Mergels multiple operations into one kernel:

dxs = dxs - gamma*(dxs-dx)

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	omega	float scalar
[in]	dx	magmaFloat_ptr vector
[in,out]	dxs	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_sqmr_1()

magma_int_t magma_sqmr_1	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		float	rho,
		float	psi,
		magmaFloat_ptr	y,
		magmaFloat_ptr	z,
		magmaFloat_ptr	v,
		magmaFloat_ptr	w,
		magma_queue_t	queue )

Mergels multiple operations into one kernel:

v = y / rho y = y / rho w = wt / psi z = z / psi

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	rho	float scalar
[in]	psi	float scalar
[in,out]	y	magmaFloat_ptr vector
[in,out]	z	magmaFloat_ptr vector
[in,out]	v	magmaFloat_ptr vector
[in,out]	w	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_sqmr_2()

magma_int_t magma_sqmr_2	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		float	pde,
		float	rde,
		magmaFloat_ptr	y,
		magmaFloat_ptr	z,
		magmaFloat_ptr	p,
		magmaFloat_ptr	q,
		magma_queue_t	queue )

Mergels multiple operations into one kernel:

p = y - pde * p q = z - rde * q

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	pde	float scalar
[in]	rde	float scalar
[in]	y	magmaFloat_ptr vector
[in]	z	magmaFloat_ptr vector
[in,out]	p	magmaFloat_ptr vector
[in,out]	q	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_sqmr_3()

magma_int_t magma_sqmr_3	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		float	beta,
		magmaFloat_ptr	pt,
		magmaFloat_ptr	v,
		magmaFloat_ptr	y,
		magma_queue_t	queue )

Mergels multiple operations into one kernel:

v = pt - beta * v y = v

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	beta	float scalar
[in]	pt	magmaFloat_ptr vector
[in,out]	v	magmaFloat_ptr vector
[in,out]	y	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_sqmr_4()

magma_int_t magma_sqmr_4	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		float	eta,
		magmaFloat_ptr	p,
		magmaFloat_ptr	pt,
		magmaFloat_ptr	d,
		magmaFloat_ptr	s,
		magmaFloat_ptr	x,
		magmaFloat_ptr	r,
		magma_queue_t	queue )

Mergels multiple operations into one kernel:

d = eta * p; s = eta * pt; x = x + d; r = r - s;

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	eta	float scalar
[in]	p	magmaFloat_ptr vector
[in]	pt	magmaFloat_ptr vector
[in,out]	d	magmaFloat_ptr vector
[in,out]	s	magmaFloat_ptr vector
[in,out]	x	magmaFloat_ptr vector
[in,out]	r	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_sqmr_5()

magma_int_t magma_sqmr_5	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		float	eta,
		float	pds,
		magmaFloat_ptr	p,
		magmaFloat_ptr	pt,
		magmaFloat_ptr	d,
		magmaFloat_ptr	s,
		magmaFloat_ptr	x,
		magmaFloat_ptr	r,
		magma_queue_t	queue )

Mergels multiple operations into one kernel:

d = eta * p + pds * d; s = eta * pt + pds * s; x = x + d; r = r - s;

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	eta	float scalar
[in]	pds	float scalar
[in]	p	magmaFloat_ptr vector
[in]	pt	magmaFloat_ptr vector
[in,out]	d	magmaFloat_ptr vector
[in,out]	s	magmaFloat_ptr vector
[in,out]	x	magmaFloat_ptr vector
[in,out]	r	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_sqmr_6()

magma_int_t magma_sqmr_6	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		float	beta,
		float	rho,
		float	psi,
		magmaFloat_ptr	y,
		magmaFloat_ptr	z,
		magmaFloat_ptr	v,
		magmaFloat_ptr	w,
		magmaFloat_ptr	wt,
		magma_queue_t	queue )

Mergels multiple operations into one kernel:

wt = wt - conj(beta) * w v = y / rho y = y / rho w = wt / psi z = wt / psi

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	beta	float scalar
[in]	rho	float scalar
[in]	psi	float scalar
[in,out]	y	magmaFloat_ptr vector
[in,out]	z	magmaFloat_ptr vector
[in,out]	v	magmaFloat_ptr vector
[in,out]	w	magmaFloat_ptr vector
[in,out]	wt	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_sqmr_7()

magma_int_t magma_sqmr_7	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		float	beta,
		magmaFloat_ptr	pt,
		magmaFloat_ptr	v,
		magmaFloat_ptr	vt,
		magma_queue_t	queue )

Mergels multiple operations into one kernel:

vt = pt - beta * v

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	beta	float scalar
[in]	pt	magmaFloat_ptr vector
[in,out]	v	magmaFloat_ptr vector
[in,out]	vt	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_sqmr_8()

magma_int_t magma_sqmr_8	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		float	rho,
		float	psi,
		magmaFloat_ptr	vt,
		magmaFloat_ptr	wt,
		magmaFloat_ptr	y,
		magmaFloat_ptr	z,
		magmaFloat_ptr	v,
		magmaFloat_ptr	w,
		magma_queue_t	queue )

Mergels multiple operations into one kernel:

v = y / rho y = y / rho w = wt / psi z = z / psi

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	rho	float scalar
[in]	psi	float scalar
[in]	vt	magmaFloat_ptr vector
[in]	wt	magmaFloat_ptr vector
[in,out]	y	magmaFloat_ptr vector
[in,out]	z	magmaFloat_ptr vector
[in,out]	v	magmaFloat_ptr vector
[in,out]	w	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_stfqmr_1()

magma_int_t magma_stfqmr_1	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		float	alpha,
		float	sigma,
		magmaFloat_ptr	v,
		magmaFloat_ptr	Au,
		magmaFloat_ptr	u_m,
		magmaFloat_ptr	pu_m,
		magmaFloat_ptr	u_mp1,
		magmaFloat_ptr	w,
		magmaFloat_ptr	d,
		magmaFloat_ptr	Ad,
		magma_queue_t	queue )

Mergels multiple operations into one kernel:

u_mp1 = u_mp1 - alpha*v; w = w - alpha*Au; d = pu_m + sigma*d; Ad = Au + sigma*Ad;

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	alpha	float scalar
[in]	sigma	float scalar
[in]	v	magmaFloat_ptr vector
[in]	Au	magmaFloat_ptr vector
[in,out]	u_m	magmaFloat_ptr vector
[in,out]	pu_m	magmaFloat_ptr vector
[in,out]	u_mp1	magmaFloat_ptr vector
[in,out]	w	magmaFloat_ptr vector
[in,out]	d	magmaFloat_ptr vector
[in,out]	Ad	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_stfqmr_2()

magma_int_t magma_stfqmr_2	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		float	eta,
		magmaFloat_ptr	d,
		magmaFloat_ptr	Ad,
		magmaFloat_ptr	x,
		magmaFloat_ptr	r,
		magma_queue_t	queue )

Mergels multiple operations into one kernel:

x = x + eta * d r = r - eta * Ad

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	eta	float scalar
[in]	d	magmaFloat_ptr vector
[in]	Ad	magmaFloat_ptr vector
[in,out]	x	magmaFloat_ptr vector
[in,out]	r	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_stfqmr_3()

magma_int_t magma_stfqmr_3	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		float	beta,
		magmaFloat_ptr	w,
		magmaFloat_ptr	u_m,
		magmaFloat_ptr	u_mp1,
		magma_queue_t	queue )

Mergels multiple operations into one kernel:

u_mp1 = w + beta*u_mp1

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	beta	float scalar
[in]	w	magmaFloat_ptr vector
[in]	u_m	magmaFloat_ptr vector
[in,out]	u_mp1	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_stfqmr_4()

magma_int_t magma_stfqmr_4	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		float	beta,
		magmaFloat_ptr	Au_new,
		magmaFloat_ptr	v,
		magmaFloat_ptr	Au,
		magma_queue_t	queue )

Merges multiple operations into one kernel:

v = Au_new + beta*(Au+beta*v); Au = Au_new

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	beta	float scalar
[in]	Au_new	magmaFloat_ptr vector
[in,out]	v	magmaFloat_ptr vector
[in,out]	Au	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_stfqmr_5()

magma_int_t magma_stfqmr_5	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		float	alpha,
		float	sigma,
		magmaFloat_ptr	v,
		magmaFloat_ptr	Au,
		magmaFloat_ptr	u_mp1,
		magmaFloat_ptr	w,
		magmaFloat_ptr	d,
		magmaFloat_ptr	Ad,
		magma_queue_t	queue )

Mergels multiple operations into one kernel:

w = w - alpha*Au; d = pu_m + sigma*d; Ad = Au + sigma*Ad;

Parameters

[in]	num_rows	magma_int_t dimension m
[in]	num_cols	magma_int_t dimension n
[in]	alpha	float scalar
[in]	sigma	float scalar
[in]	v	magmaFloat_ptr vector
[in]	Au	magmaFloat_ptr vector
[in,out]	u_mp1	magmaFloat_ptr vector
[in,out]	w	magmaFloat_ptr vector
[in,out]	d	magmaFloat_ptr vector
[in,out]	Ad	magmaFloat_ptr vector
[in]	queue	magma_queue_t Queue to execute in.