dot.h File Reference

#include "matrix.h"
#include "logging.h"
#include "matrix_float.h"
#include <tbb/tbb.h>

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Classes
struct	col_indices
	Structure containing column limits for the partitioning of the matrix product calculations. More...
struct	row_indices
	Structure containing row limits for the partitioning of the matrix product calculations. More...
class	zgemm_Task
	Class to calculate a matrix product C=A*B in parallel. More...
class	zgemm_Task_serial
	Class to calculate a matrix product C=A*B in serial. More...

Enumerations
enum	CBLAS_ORDER { CblasRowMajor =101, CblasColMajor =102 }
enum	CBLAS_TRANSPOSE { CblasNoTrans =111, CblasTrans =112, CblasConjTrans =113, CblasConjNoTrans =114 }

Functions
void	cblas_cgemm (const enum CBLAS_ORDER Order, const enum CBLAS_TRANSPOSE TransA, const enum CBLAS_TRANSPOSE TransB, const int M, const int N, const int K, const void *alpha, const void *A, const int lda, const void *B, const int ldb, const void *beta, void *C, const int ldc)
	Definition of the cgemm function from CBLAS (single-precision complex matrix multiply) More...
void	cblas_zgemm (const enum CBLAS_ORDER Order, const enum CBLAS_TRANSPOSE TransA, const enum CBLAS_TRANSPOSE TransB, const int M, const int N, const int K, const void *alpha, const void *A, const int lda, const void *B, const int ldb, const void *beta, void *C, const int ldc)
	Definition of the zgemm function from CBLAS. More...
void	cblas_zgemv (const enum CBLAS_ORDER Order, const enum CBLAS_TRANSPOSE TransA, const int M, const int N, const void *alpha, const void *A, const int lda, const void *X, const int incX, const void *beta, void *Y, const int incY)
	Definition of the zgemv function from CBLAS to calculate matrix-vector product. More...
bool	check_matrices (Matrix &A, Matrix &B)
	Call to check the shape of the matrices for method dot. More...
Matrix	dot (Matrix &A, Matrix &B)
	Call to calculate the product of two complex matrices by calling method zgemm3m from the CBLAS library. More...
Matrix_float	dot (Matrix_float &A, Matrix_float &B)
	Call to calculate the product of two single-precision complex matrices using CBLAS cgemm. More...
void	get_cblas_transpose (Matrix &A, CBLAS_TRANSPOSE &transpose)
	Call to get the transpose properties of the input matrix for CBLAS calculations. More...

Enumeration Type Documentation

CBLAS_ORDER

enum CBLAS_ORDER

Enumerator
CblasRowMajor
CblasColMajor

Definition at line 34 of file dot.h.

CBLAS_TRANSPOSE

enum CBLAS_TRANSPOSE

Enumerator
CblasNoTrans
CblasTrans
CblasConjTrans
CblasConjNoTrans

Definition at line 35 of file dot.h.

Function Documentation

cblas_cgemm()

void cblas_cgemm	(	const enum CBLAS_ORDER	Order,
		const enum CBLAS_TRANSPOSE	TransA,
		const enum CBLAS_TRANSPOSE	TransB,
		const int	M,
		const int	N,
		const int	K,
		const void *	alpha,
		const void *	A,
		const int	lda,
		const void *	B,
		const int	ldb,
		const void *	beta,
		void *	C,
		const int	ldc
	)

Definition of the cgemm function from CBLAS (single-precision complex matrix multiply)

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cblas_zgemm()

void cblas_zgemm	(	const enum CBLAS_ORDER	Order,
		const enum CBLAS_TRANSPOSE	TransA,
		const enum CBLAS_TRANSPOSE	TransB,
		const int	M,
		const int	N,
		const int	K,
		const void *	alpha,
		const void *	A,
		const int	lda,
		const void *	B,
		const int	ldb,
		const void *	beta,
		void *	C,
		const int	ldc
	)

Definition of the zgemm function from CBLAS.

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cblas_zgemv()

void cblas_zgemv	(	const enum CBLAS_ORDER	Order,
		const enum CBLAS_TRANSPOSE	TransA,
		const int	M,
		const int	N,
		const void *	alpha,
		const void *	A,
		const int	lda,
		const void *	X,
		const int	incX,
		const void *	beta,
		void *	Y,
		const int	incY
	)

Definition of the zgemv function from CBLAS to calculate matrix-vector product.

check_matrices()

bool check_matrices	(	Matrix &	A,
		Matrix &	B
	)

Call to check the shape of the matrices for method dot.

(Called in DEBUG mode)

Parameters

A	The first matrix in the product of type matrix.
B	The second matrix in the product of type matrix

Returns

Returns with true if the test passed, false otherwise.

Definition at line 132 of file dot.cpp.

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dot() [1/2]

Matrix dot	(	Matrix &	A,
		Matrix &	B
	)

Call to calculate the product of two complex matrices by calling method zgemm3m from the CBLAS library.

Parameters

A	The first matrix in the product of type matrix.
B	The second matrix in the product of type matrix

Returns

Returns with the resulted matrix.

Parameters

A	The first matrix.
B	The second matrix

Returns

Returns with the resulted matrix.

Definition at line 38 of file dot.cpp.

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dot() [2/2]

Matrix_float dot	(	Matrix_float &	A,
		Matrix_float &	B
	)

Call to calculate the product of two single-precision complex matrices using CBLAS cgemm.

Parameters

A	The first matrix in the product.
B	The second matrix in the product.

Returns

Returns with the result matrix.

Parameters

A	The first matrix.
B	The second matrix.

Returns

Returns with the result matrix.

Definition at line 553 of file dot.cpp.

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get_cblas_transpose()

void get_cblas_transpose	(	Matrix &	A,
		CBLAS_TRANSPOSE &	transpose
	)

Call to get the transpose properties of the input matrix for CBLAS calculations.

Parameters

A	The matrix of type matrix.
transpose	The returned vale of CBLAS_TRANSPOSE.

Definition at line 202 of file dot.cpp.

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