axpy: Add vectors

\(y = \alpha x + y\) More...

Functions
void	magma_caxpy (magma_int_t n, magmaFloatComplex alpha, magmaFloatComplex_const_ptr dx, magma_int_t incx, magmaFloatComplex_ptr dy, magma_int_t incy, magma_queue_t queue)
	Constant times a vector plus a vector; \( y = \alpha x + y \).
void	magma_daxpy (magma_int_t n, double alpha, magmaDouble_const_ptr dx, magma_int_t incx, magmaDouble_ptr dy, magma_int_t incy, magma_queue_t queue)
	Constant times a vector plus a vector; \( y = \alpha x + y \).
void	magma_saxpy (magma_int_t n, float alpha, magmaFloat_const_ptr dx, magma_int_t incx, magmaFloat_ptr dy, magma_int_t incy, magma_queue_t queue)
	Constant times a vector plus a vector; \( y = \alpha x + y \).
void	magma_zaxpy (magma_int_t n, magmaDoubleComplex alpha, magmaDoubleComplex_const_ptr dx, magma_int_t incx, magmaDoubleComplex_ptr dy, magma_int_t incy, magma_queue_t queue)
	Constant times a vector plus a vector; \( y = \alpha x + y \).

Detailed Description

\(y = \alpha x + y\)

Function Documentation

magma_caxpy()

void magma_caxpy	(	magma_int_t	n,
		magmaFloatComplex	alpha,
		magmaFloatComplex_const_ptr	dx,
		magma_int_t	incx,
		magmaFloatComplex_ptr	dy,
		magma_int_t	incy,
		magma_queue_t	queue )

Constant times a vector plus a vector; \( y = \alpha x + y \).

Parameters

[in]	n	Number of elements in vectors x and y. n >= 0.
[in]	alpha	Scalar \( \alpha \)
[in]	dx	COMPLEX array on GPU device. The n element vector x of dimension (1 + (n-1)*incx).
[in]	incx	Stride between consecutive elements of dx. incx != 0.
[in,out]	dy	COMPLEX array on GPU device. The n element vector y of dimension (1 + (n-1)*incy).
[in]	incy	Stride between consecutive elements of dy. incy != 0.
[in]	queue	magma_queue_t Queue to execute in.

magma_daxpy()

void magma_daxpy	(	magma_int_t	n,
		double	alpha,
		magmaDouble_const_ptr	dx,
		magma_int_t	incx,
		magmaDouble_ptr	dy,
		magma_int_t	incy,
		magma_queue_t	queue )

Constant times a vector plus a vector; \( y = \alpha x + y \).

Parameters

[in]	n	Number of elements in vectors x and y. n >= 0.
[in]	alpha	Scalar \( \alpha \)
[in]	dx	DOUBLE PRECISION array on GPU device. The n element vector x of dimension (1 + (n-1)*incx).
[in]	incx	Stride between consecutive elements of dx. incx != 0.
[in,out]	dy	DOUBLE PRECISION array on GPU device. The n element vector y of dimension (1 + (n-1)*incy).
[in]	incy	Stride between consecutive elements of dy. incy != 0.
[in]	queue	magma_queue_t Queue to execute in.

magma_saxpy()

void magma_saxpy	(	magma_int_t	n,
		float	alpha,
		magmaFloat_const_ptr	dx,
		magma_int_t	incx,
		magmaFloat_ptr	dy,
		magma_int_t	incy,
		magma_queue_t	queue )

Constant times a vector plus a vector; \( y = \alpha x + y \).

Parameters

[in]	n	Number of elements in vectors x and y. n >= 0.
[in]	alpha	Scalar \( \alpha \)
[in]	dx	REAL array on GPU device. The n element vector x of dimension (1 + (n-1)*incx).
[in]	incx	Stride between consecutive elements of dx. incx != 0.
[in,out]	dy	REAL array on GPU device. The n element vector y of dimension (1 + (n-1)*incy).
[in]	incy	Stride between consecutive elements of dy. incy != 0.
[in]	queue	magma_queue_t Queue to execute in.

magma_zaxpy()

void magma_zaxpy	(	magma_int_t	n,
		magmaDoubleComplex	alpha,
		magmaDoubleComplex_const_ptr	dx,
		magma_int_t	incx,
		magmaDoubleComplex_ptr	dy,
		magma_int_t	incy,
		magma_queue_t	queue )

Constant times a vector plus a vector; \( y = \alpha x + y \).

Parameters

[in]	n	Number of elements in vectors x and y. n >= 0.
[in]	alpha	Scalar \( \alpha \)
[in]	dx	COMPLEX_16 array on GPU device. The n element vector x of dimension (1 + (n-1)*incx).
[in]	incx	Stride between consecutive elements of dx. incx != 0.
[in,out]	dy	COMPLEX_16 array on GPU device. The n element vector y of dimension (1 + (n-1)*incy).
[in]	incy	Stride between consecutive elements of dy. incy != 0.
[in]	queue	magma_queue_t Queue to execute in.