single-complex precision

Functions
magma_int_t	magma_ccompact (magma_int_t m, magma_int_t n, magmaFloatComplex_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_cjacobisetup_vector_gpu (magma_int_t num_rows, magma_c_matrix b, magma_c_matrix d, magma_c_matrix c, magma_c_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_clobpcg_maxpy (magma_int_t num_rows, magma_int_t num_vecs, magmaFloatComplex_ptr X, magmaFloatComplex_ptr Y, magma_queue_t queue)
	This routine computes a axpy for a mxn matrix:
magma_int_t	magma_cbicgstab_1 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex beta, magmaFloatComplex omega, magmaFloatComplex_ptr r, magmaFloatComplex_ptr v, magmaFloatComplex_ptr p, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_cbicgstab_2 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex alpha, magmaFloatComplex_ptr r, magmaFloatComplex_ptr v, magmaFloatComplex_ptr s, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_cbicgstab_3 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex alpha, magmaFloatComplex omega, magmaFloatComplex_ptr p, magmaFloatComplex_ptr s, magmaFloatComplex_ptr t, magmaFloatComplex_ptr x, magmaFloatComplex_ptr r, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_cbicgstab_4 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex alpha, magmaFloatComplex omega, magmaFloatComplex_ptr y, magmaFloatComplex_ptr z, magmaFloatComplex_ptr s, magmaFloatComplex_ptr t, magmaFloatComplex_ptr x, magmaFloatComplex_ptr r, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_ccgmerge_spmv1 (magma_c_matrix A, magmaFloatComplex_ptr d1, magmaFloatComplex_ptr d2, magmaFloatComplex_ptr dd, magmaFloatComplex_ptr dz, magmaFloatComplex_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_ccgs_1 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex beta, magmaFloatComplex_ptr r, magmaFloatComplex_ptr q, magmaFloatComplex_ptr u, magmaFloatComplex_ptr p, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_ccgs_2 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex_ptr r, magmaFloatComplex_ptr u, magmaFloatComplex_ptr p, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_ccgs_3 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex alpha, magmaFloatComplex_ptr v_hat, magmaFloatComplex_ptr u, magmaFloatComplex_ptr q, magmaFloatComplex_ptr t, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_ccgs_4 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex alpha, magmaFloatComplex_ptr u_hat, magmaFloatComplex_ptr t, magmaFloatComplex_ptr x, magmaFloatComplex_ptr r, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_cidr_smoothing_1 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex_ptr drs, magmaFloatComplex_ptr dr, magmaFloatComplex_ptr dt, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_cidr_smoothing_2 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex omega, magmaFloatComplex_ptr dx, magmaFloatComplex_ptr dxs, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_cqmr_1 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex rho, magmaFloatComplex psi, magmaFloatComplex_ptr y, magmaFloatComplex_ptr z, magmaFloatComplex_ptr v, magmaFloatComplex_ptr w, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_cqmr_2 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex pde, magmaFloatComplex rde, magmaFloatComplex_ptr y, magmaFloatComplex_ptr z, magmaFloatComplex_ptr p, magmaFloatComplex_ptr q, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_cqmr_3 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex beta, magmaFloatComplex_ptr pt, magmaFloatComplex_ptr v, magmaFloatComplex_ptr y, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_cqmr_4 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex eta, magmaFloatComplex_ptr p, magmaFloatComplex_ptr pt, magmaFloatComplex_ptr d, magmaFloatComplex_ptr s, magmaFloatComplex_ptr x, magmaFloatComplex_ptr r, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_cqmr_5 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex eta, magmaFloatComplex pds, magmaFloatComplex_ptr p, magmaFloatComplex_ptr pt, magmaFloatComplex_ptr d, magmaFloatComplex_ptr s, magmaFloatComplex_ptr x, magmaFloatComplex_ptr r, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_cqmr_6 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex beta, magmaFloatComplex rho, magmaFloatComplex psi, magmaFloatComplex_ptr y, magmaFloatComplex_ptr z, magmaFloatComplex_ptr v, magmaFloatComplex_ptr w, magmaFloatComplex_ptr wt, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_cqmr_7 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex beta, magmaFloatComplex_ptr pt, magmaFloatComplex_ptr v, magmaFloatComplex_ptr vt, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_cqmr_8 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex rho, magmaFloatComplex psi, magmaFloatComplex_ptr vt, magmaFloatComplex_ptr wt, magmaFloatComplex_ptr y, magmaFloatComplex_ptr z, magmaFloatComplex_ptr v, magmaFloatComplex_ptr w, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_ctfqmr_1 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex alpha, magmaFloatComplex sigma, magmaFloatComplex_ptr v, magmaFloatComplex_ptr Au, magmaFloatComplex_ptr u_m, magmaFloatComplex_ptr pu_m, magmaFloatComplex_ptr u_mp1, magmaFloatComplex_ptr w, magmaFloatComplex_ptr d, magmaFloatComplex_ptr Ad, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_ctfqmr_2 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex eta, magmaFloatComplex_ptr d, magmaFloatComplex_ptr Ad, magmaFloatComplex_ptr x, magmaFloatComplex_ptr r, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_ctfqmr_3 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex beta, magmaFloatComplex_ptr w, magmaFloatComplex_ptr u_m, magmaFloatComplex_ptr u_mp1, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_ctfqmr_4 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex beta, magmaFloatComplex_ptr Au_new, magmaFloatComplex_ptr v, magmaFloatComplex_ptr Au, magma_queue_t queue)
	Merges multiple operations into one kernel:
magma_int_t	magma_ctfqmr_5 (magma_int_t num_rows, magma_int_t num_cols, magmaFloatComplex alpha, magmaFloatComplex sigma, magmaFloatComplex_ptr v, magmaFloatComplex_ptr Au, magmaFloatComplex_ptr u_mp1, magmaFloatComplex_ptr w, magmaFloatComplex_ptr d, magmaFloatComplex_ptr Ad, magma_queue_t queue)
	Mergels multiple operations into one kernel:
magma_int_t	magma_cvalinit_gpu (magma_int_t num_el, magmaFloatComplex_ptr dval, magma_queue_t queue)
	Initializes a device array with zero.
magma_int_t	magma_cindexinit_gpu (magma_int_t num_el, magmaIndex_ptr dind, magma_queue_t queue)
	Initializes a device array with zero.

Detailed Description

Function Documentation

magma_ccompact()

magma_int_t magma_ccompact	(	magma_int_t	m,
		magma_int_t	n,
		magmaFloatComplex_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_cjacobisetup_vector_gpu()

magma_int_t magma_cjacobisetup_vector_gpu	(	magma_int_t	num_rows,
		magma_c_matrix	b,
		magma_c_matrix	d,
		magma_c_matrix	c,
		magma_c_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_c_matrix RHS b
[in]	d	magma_c_matrix vector with diagonal entries
[out]	c	magma_c_matrix* c = D^(-1) * b
[out]	x	magma_c_matrix* iteration vector
[in]	queue	magma_queue_t Queue to execute in.

magma_clobpcg_maxpy()

magma_int_t magma_clobpcg_maxpy	(	magma_int_t	num_rows,
		magma_int_t	num_vecs,
		magmaFloatComplex_ptr	X,
		magmaFloatComplex_ptr	Y,
		magma_queue_t	queue )

This routine computes a axpy for a mxn matrix:

Y = X + Y

It replaces: magma_caxpy(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	magmaFloatComplex_ptr input vector X
[in,out]	Y	magmaFloatComplex_ptr input/output vector Y
[in]	queue	magma_queue_t Queue to execute in.

magma_cbicgstab_1()

magma_int_t magma_cbicgstab_1	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex	beta,
		magmaFloatComplex	omega,
		magmaFloatComplex_ptr	r,
		magmaFloatComplex_ptr	v,
		magmaFloatComplex_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	magmaFloatComplex scalar
[in]	omega	magmaFloatComplex scalar
[in]	r	magmaFloatComplex_ptr vector
[in]	v	magmaFloatComplex_ptr vector
[in,out]	p	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_cbicgstab_2()

magma_int_t magma_cbicgstab_2	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex	alpha,
		magmaFloatComplex_ptr	r,
		magmaFloatComplex_ptr	v,
		magmaFloatComplex_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	magmaFloatComplex scalar
[in]	r	magmaFloatComplex_ptr vector
[in]	v	magmaFloatComplex_ptr vector
[in,out]	s	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_cbicgstab_3()

magma_int_t magma_cbicgstab_3	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex	alpha,
		magmaFloatComplex	omega,
		magmaFloatComplex_ptr	p,
		magmaFloatComplex_ptr	s,
		magmaFloatComplex_ptr	t,
		magmaFloatComplex_ptr	x,
		magmaFloatComplex_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	magmaFloatComplex scalar
[in]	omega	magmaFloatComplex scalar
[in]	p	magmaFloatComplex_ptr vector
[in]	s	magmaFloatComplex_ptr vector
[in]	t	magmaFloatComplex_ptr vector
[in,out]	x	magmaFloatComplex_ptr vector
[in,out]	r	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_cbicgstab_4()

magma_int_t magma_cbicgstab_4	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex	alpha,
		magmaFloatComplex	omega,
		magmaFloatComplex_ptr	y,
		magmaFloatComplex_ptr	z,
		magmaFloatComplex_ptr	s,
		magmaFloatComplex_ptr	t,
		magmaFloatComplex_ptr	x,
		magmaFloatComplex_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	magmaFloatComplex scalar
[in]	omega	magmaFloatComplex scalar
[in]	y	magmaFloatComplex_ptr vector
[in]	z	magmaFloatComplex_ptr vector
[in]	s	magmaFloatComplex_ptr vector
[in]	t	magmaFloatComplex_ptr vector
[in,out]	x	magmaFloatComplex_ptr vector
[in,out]	r	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_ccgmerge_spmv1()

magma_int_t magma_ccgmerge_spmv1	(	magma_c_matrix	A,
		magmaFloatComplex_ptr	d1,
		magmaFloatComplex_ptr	d2,
		magmaFloatComplex_ptr	dd,
		magmaFloatComplex_ptr	dz,
		magmaFloatComplex_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_c_matrix input matrix
[in]	d1	magmaFloatComplex_ptr temporary vector
[in]	d2	magmaFloatComplex_ptr temporary vector
[in]	dd	magmaFloatComplex_ptr input vector d
[out]	dz	magmaFloatComplex_ptr input vector z
[out]	skp	magmaFloatComplex_ptr array for parameters ( skp[3]=rho )
[in]	queue	magma_queue_t Queue to execute in.

magma_ccgs_1()

magma_int_t magma_ccgs_1	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex	beta,
		magmaFloatComplex_ptr	r,
		magmaFloatComplex_ptr	q,
		magmaFloatComplex_ptr	u,
		magmaFloatComplex_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	magmaFloatComplex scalar
[in]	r	magmaFloatComplex_ptr vector
[in]	q	magmaFloatComplex_ptr vector
[in,out]	u	magmaFloatComplex_ptr vector
[in,out]	p	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_ccgs_2()

magma_int_t magma_ccgs_2	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex_ptr	r,
		magmaFloatComplex_ptr	u,
		magmaFloatComplex_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	magmaFloatComplex_ptr vector
[in,out]	u	magmaFloatComplex_ptr vector
[in,out]	p	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_ccgs_3()

magma_int_t magma_ccgs_3	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex	alpha,
		magmaFloatComplex_ptr	v_hat,
		magmaFloatComplex_ptr	u,
		magmaFloatComplex_ptr	q,
		magmaFloatComplex_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	magmaFloatComplex scalar
[in]	v_hat	magmaFloatComplex_ptr vector
[in]	u	magmaFloatComplex_ptr vector
[in,out]	q	magmaFloatComplex_ptr vector
[in,out]	t	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_ccgs_4()

magma_int_t magma_ccgs_4	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex	alpha,
		magmaFloatComplex_ptr	u_hat,
		magmaFloatComplex_ptr	t,
		magmaFloatComplex_ptr	x,
		magmaFloatComplex_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	magmaFloatComplex scalar
[in]	u_hat	magmaFloatComplex_ptr vector
[in]	t	magmaFloatComplex_ptr vector
[in,out]	x	magmaFloatComplex_ptr vector
[in,out]	r	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_cidr_smoothing_1()

magma_int_t magma_cidr_smoothing_1	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex_ptr	drs,
		magmaFloatComplex_ptr	dr,
		magmaFloatComplex_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	magmaFloatComplex_ptr vector
[in]	dr	magmaFloatComplex_ptr vector
[in,out]	dt	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_cidr_smoothing_2()

magma_int_t magma_cidr_smoothing_2	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex	omega,
		magmaFloatComplex_ptr	dx,
		magmaFloatComplex_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	magmaFloatComplex scalar
[in]	dx	magmaFloatComplex_ptr vector
[in,out]	dxs	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_cqmr_1()

magma_int_t magma_cqmr_1	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex	rho,
		magmaFloatComplex	psi,
		magmaFloatComplex_ptr	y,
		magmaFloatComplex_ptr	z,
		magmaFloatComplex_ptr	v,
		magmaFloatComplex_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	magmaFloatComplex scalar
[in]	psi	magmaFloatComplex scalar
[in,out]	y	magmaFloatComplex_ptr vector
[in,out]	z	magmaFloatComplex_ptr vector
[in,out]	v	magmaFloatComplex_ptr vector
[in,out]	w	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_cqmr_2()

magma_int_t magma_cqmr_2	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex	pde,
		magmaFloatComplex	rde,
		magmaFloatComplex_ptr	y,
		magmaFloatComplex_ptr	z,
		magmaFloatComplex_ptr	p,
		magmaFloatComplex_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	magmaFloatComplex scalar
[in]	rde	magmaFloatComplex scalar
[in]	y	magmaFloatComplex_ptr vector
[in]	z	magmaFloatComplex_ptr vector
[in,out]	p	magmaFloatComplex_ptr vector
[in,out]	q	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_cqmr_3()

magma_int_t magma_cqmr_3	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex	beta,
		magmaFloatComplex_ptr	pt,
		magmaFloatComplex_ptr	v,
		magmaFloatComplex_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	magmaFloatComplex scalar
[in]	pt	magmaFloatComplex_ptr vector
[in,out]	v	magmaFloatComplex_ptr vector
[in,out]	y	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_cqmr_4()

magma_int_t magma_cqmr_4	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex	eta,
		magmaFloatComplex_ptr	p,
		magmaFloatComplex_ptr	pt,
		magmaFloatComplex_ptr	d,
		magmaFloatComplex_ptr	s,
		magmaFloatComplex_ptr	x,
		magmaFloatComplex_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	magmaFloatComplex scalar
[in]	p	magmaFloatComplex_ptr vector
[in]	pt	magmaFloatComplex_ptr vector
[in,out]	d	magmaFloatComplex_ptr vector
[in,out]	s	magmaFloatComplex_ptr vector
[in,out]	x	magmaFloatComplex_ptr vector
[in,out]	r	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_cqmr_5()

magma_int_t magma_cqmr_5	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex	eta,
		magmaFloatComplex	pds,
		magmaFloatComplex_ptr	p,
		magmaFloatComplex_ptr	pt,
		magmaFloatComplex_ptr	d,
		magmaFloatComplex_ptr	s,
		magmaFloatComplex_ptr	x,
		magmaFloatComplex_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	magmaFloatComplex scalar
[in]	pds	magmaFloatComplex scalar
[in]	p	magmaFloatComplex_ptr vector
[in]	pt	magmaFloatComplex_ptr vector
[in,out]	d	magmaFloatComplex_ptr vector
[in,out]	s	magmaFloatComplex_ptr vector
[in,out]	x	magmaFloatComplex_ptr vector
[in,out]	r	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_cqmr_6()

magma_int_t magma_cqmr_6	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex	beta,
		magmaFloatComplex	rho,
		magmaFloatComplex	psi,
		magmaFloatComplex_ptr	y,
		magmaFloatComplex_ptr	z,
		magmaFloatComplex_ptr	v,
		magmaFloatComplex_ptr	w,
		magmaFloatComplex_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	magmaFloatComplex scalar
[in]	rho	magmaFloatComplex scalar
[in]	psi	magmaFloatComplex scalar
[in,out]	y	magmaFloatComplex_ptr vector
[in,out]	z	magmaFloatComplex_ptr vector
[in,out]	v	magmaFloatComplex_ptr vector
[in,out]	w	magmaFloatComplex_ptr vector
[in,out]	wt	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_cqmr_7()

magma_int_t magma_cqmr_7	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex	beta,
		magmaFloatComplex_ptr	pt,
		magmaFloatComplex_ptr	v,
		magmaFloatComplex_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	magmaFloatComplex scalar
[in]	pt	magmaFloatComplex_ptr vector
[in,out]	v	magmaFloatComplex_ptr vector
[in,out]	vt	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_cqmr_8()

magma_int_t magma_cqmr_8	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex	rho,
		magmaFloatComplex	psi,
		magmaFloatComplex_ptr	vt,
		magmaFloatComplex_ptr	wt,
		magmaFloatComplex_ptr	y,
		magmaFloatComplex_ptr	z,
		magmaFloatComplex_ptr	v,
		magmaFloatComplex_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	magmaFloatComplex scalar
[in]	psi	magmaFloatComplex scalar
[in]	vt	magmaFloatComplex_ptr vector
[in]	wt	magmaFloatComplex_ptr vector
[in,out]	y	magmaFloatComplex_ptr vector
[in,out]	z	magmaFloatComplex_ptr vector
[in,out]	v	magmaFloatComplex_ptr vector
[in,out]	w	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_ctfqmr_1()

magma_int_t magma_ctfqmr_1	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex	alpha,
		magmaFloatComplex	sigma,
		magmaFloatComplex_ptr	v,
		magmaFloatComplex_ptr	Au,
		magmaFloatComplex_ptr	u_m,
		magmaFloatComplex_ptr	pu_m,
		magmaFloatComplex_ptr	u_mp1,
		magmaFloatComplex_ptr	w,
		magmaFloatComplex_ptr	d,
		magmaFloatComplex_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	magmaFloatComplex scalar
[in]	sigma	magmaFloatComplex scalar
[in]	v	magmaFloatComplex_ptr vector
[in]	Au	magmaFloatComplex_ptr vector
[in,out]	u_m	magmaFloatComplex_ptr vector
[in,out]	pu_m	magmaFloatComplex_ptr vector
[in,out]	u_mp1	magmaFloatComplex_ptr vector
[in,out]	w	magmaFloatComplex_ptr vector
[in,out]	d	magmaFloatComplex_ptr vector
[in,out]	Ad	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_ctfqmr_2()

magma_int_t magma_ctfqmr_2	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex	eta,
		magmaFloatComplex_ptr	d,
		magmaFloatComplex_ptr	Ad,
		magmaFloatComplex_ptr	x,
		magmaFloatComplex_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	magmaFloatComplex scalar
[in]	d	magmaFloatComplex_ptr vector
[in]	Ad	magmaFloatComplex_ptr vector
[in,out]	x	magmaFloatComplex_ptr vector
[in,out]	r	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_ctfqmr_3()

magma_int_t magma_ctfqmr_3	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex	beta,
		magmaFloatComplex_ptr	w,
		magmaFloatComplex_ptr	u_m,
		magmaFloatComplex_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	magmaFloatComplex scalar
[in]	w	magmaFloatComplex_ptr vector
[in]	u_m	magmaFloatComplex_ptr vector
[in,out]	u_mp1	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_ctfqmr_4()

magma_int_t magma_ctfqmr_4	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex	beta,
		magmaFloatComplex_ptr	Au_new,
		magmaFloatComplex_ptr	v,
		magmaFloatComplex_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	magmaFloatComplex scalar
[in]	Au_new	magmaFloatComplex_ptr vector
[in,out]	v	magmaFloatComplex_ptr vector
[in,out]	Au	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_ctfqmr_5()

magma_int_t magma_ctfqmr_5	(	magma_int_t	num_rows,
		magma_int_t	num_cols,
		magmaFloatComplex	alpha,
		magmaFloatComplex	sigma,
		magmaFloatComplex_ptr	v,
		magmaFloatComplex_ptr	Au,
		magmaFloatComplex_ptr	u_mp1,
		magmaFloatComplex_ptr	w,
		magmaFloatComplex_ptr	d,
		magmaFloatComplex_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	magmaFloatComplex scalar
[in]	sigma	magmaFloatComplex scalar
[in]	v	magmaFloatComplex_ptr vector
[in]	Au	magmaFloatComplex_ptr vector
[in,out]	u_mp1	magmaFloatComplex_ptr vector
[in,out]	w	magmaFloatComplex_ptr vector
[in,out]	d	magmaFloatComplex_ptr vector
[in,out]	Ad	magmaFloatComplex_ptr vector
[in]	queue	magma_queue_t Queue to execute in.

magma_cvalinit_gpu()

magma_int_t magma_cvalinit_gpu	(	magma_int_t	num_el,
		magmaFloatComplex_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	magmaFloatComplex_ptr array to initialize
[in]	queue	magma_queue_t Queue to execute in.

magma_cindexinit_gpu()

magma_int_t magma_cindexinit_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.