blas_magma.h File Reference

#include <cuda.h>
#include <cuda_runtime.h>
#include <string>
#include <complex>
#include <cuComplex.h>
#include <stdio.h>
#include <enum_quda.h>

Go to the source code of this file.

Functions
void	OpenMagma ()
void	CloseMagma ()
void	magma_Xgesv (void *sol, const int ldn, const int n, void *Mat, const int ldm, const int prec)
void	magma_Xgeev (void *Mat, const int n, const int ldm, void *vr, void *evalues, const int ldv, const int prec)
void	magma_Xgels (void *Mat, void *c, int rows, int cols, int ldm, const int prec)
void	magma_Xheev (void *Mat, const int n, const int ldm, void *evalues, const int prec)

Function Documentation

CloseMagma()

void CloseMagma

(

)

magma_Xgeev()

void magma_Xgeev	(	void *	Mat,
		const int	n,
		const int	ldm,
		void *	vr,
		void *	evalues,
		const int	ldv,
		const int	prec
	)

Computes for an n-by-n complex nonsymmetric matrix Mat, the eigenvalues and right eigenvectors.

Parameters

Mat	Matrix field containing the input matrices on the CPU
n	Dimension of the problem
ldm	Matrix leading dimension
vr	(out) array containing right eigenvectors
evalues	(out) array containing eigenvalues
ldv	Array leading dimension
prec	Matrix precision

magma_Xgels()

void magma_Xgels	(	void *	Mat,
		void *	c,
		int	rows,
		int	cols,
		int	ldm,
		const int	prec
	)

Solves the overdetermined (rows > = cols), least squares problem

Parameters

Mat	Matrix field containing the input matrices on the CPU
c	Array containing source/solution vector
rows	Number of rows of the matrix Mat
cols	Number of columns of the matrix Mat
ldm	Matrix leading dimension
prec	Matrix precision

magma_Xgesv()

void magma_Xgesv	(	void *	sol,
		const int	ldn,
		const int	n,
		void *	Mat,
		const int	ldm,
		const int	prec
	)

Solves a system of linear equations

Parameters

sol	(in/out) array containing source (in). Overwritten by solution (out)
ldn	Array leading dimension
n	Dimension of the problem
Mat	Matrix field containing the input matrices on the CPU
ldm	Matrix leading dimension
prec	Matrix precision

magma_Xheev()

void magma_Xheev	(	void *	Mat,
		const int	n,
		const int	ldm,
		void *	evalues,
		const int	prec
	)

Computes for an n-by-n complex symmetric matrix Mat, the eigenvalues and eigenvectors.

Parameters

Mat	Matrix field containing the input matrices on the CPU, and eigenvectors on exit
n	Dimension of the problem
ldm	Matrix leading dimension
evalues	(out) array containing eigenvalues
ldv	Array leading dimension
prec	Matrix precision

OpenMagma()

void OpenMagma

(

)