\( C = \alpha A B + \beta C \) or \( C = \alpha B A + \beta C \) where \( A \) is Hermitian More...

Functions
int	plasma_chemm (plasma_enum_t side, plasma_enum_t uplo, int m, int n, plasma_complex32_t alpha, plasma_complex32_t pA, int lda, plasma_complex32_t pB, int ldb, plasma_complex32_t beta, plasma_complex32_t *pC, int ldc)

void	plasma_omp_chemm (plasma_enum_t side, plasma_enum_t uplo, plasma_complex32_t alpha, plasma_desc_t A, plasma_desc_t B, plasma_complex32_t beta, plasma_desc_t C, plasma_sequence_t sequence, plasma_request_t request)

int	plasma_zhemm (plasma_enum_t side, plasma_enum_t uplo, int m, int n, plasma_complex64_t alpha, plasma_complex64_t pA, int lda, plasma_complex64_t pB, int ldb, plasma_complex64_t beta, plasma_complex64_t *pC, int ldc)

void	plasma_omp_zhemm (plasma_enum_t side, plasma_enum_t uplo, plasma_complex64_t alpha, plasma_desc_t A, plasma_desc_t B, plasma_complex64_t beta, plasma_desc_t C, plasma_sequence_t sequence, plasma_request_t request)

Detailed Description

\( C = \alpha A B + \beta C \) or \( C = \alpha B A + \beta C \) where \( A \) is Hermitian

Function Documentation

int plasma_chemm	(	plasma_enum_t	side,
		plasma_enum_t	uplo,
		int	m,
		int	n,
		plasma_complex32_t	alpha,
		plasma_complex32_t *	pA,
		int	lda,
		plasma_complex32_t *	pB,
		int	ldb,
		plasma_complex32_t	beta,
		plasma_complex32_t *	pC,
		int	ldc
	)

Performs one of the matrix-matrix operations

\[ C = \alpha \times A \times B + \beta \times C \]

or

\[ C = \alpha \times B \times A + \beta \times C \]

where alpha and beta are scalars, A is a Hermitian matrix and B and C are m-by-n matrices.

Parameters

[in]	side	Specifies whether the Hermitian matrix A appears on the left or right in the operation as follows: PlasmaLeft: \[ C = \alpha \times A \times B + \beta \times C \] PlasmaRight: \[ C = \alpha \times B \times A + \beta \times C \]
[in]	uplo	Specifies whether the upper or lower triangular part of the Hermitian matrix A is to be referenced as follows: PlasmaLower: Only the lower triangular part of the Hermitian matrix A is to be referenced. PlasmaUpper: Only the upper triangular part of the Hermitian matrix A is to be referenced.
[in]	m	The number of rows of the matrix C. m >= 0.
[in]	n	The number of columns of the matrix C. n >= 0.
[in]	alpha	The scalar alpha.
[in]	pA	A is an lda-by-ka matrix, where ka is m when side = PlasmaLeft, and is n otherwise. Only the uplo triangular part is referenced.
[in]	lda	The leading dimension of the array A. lda >= max(1,ka).
[in]	pB	B is an ldb-by-n matrix, where the leading m-by-n part of the array B must contain the matrix B.
[in]	ldb	The leading dimension of the array B. ldb >= max(1,m).
[in]	beta	The scalar beta.
[in,out]	pC	C is an ldc-by-n matrix. On exit, the array is overwritten by the m-by-n updated matrix.
[in]	ldc	The leading dimension of the array C. ldc >= max(1,m).

Return values

PlasmaSuccess successful exit

See also: plasma_omp_chemm; plasma_chemm

void plasma_omp_chemm	(	plasma_enum_t	side,
		plasma_enum_t	uplo,
		plasma_complex32_t	alpha,
		plasma_desc_t	A,
		plasma_desc_t	B,
		plasma_complex32_t	beta,
		plasma_desc_t	C,
		plasma_sequence_t *	sequence,
		plasma_request_t *	request
	)

Performs Hermitian matrix multiplication. Non-blocking tile version of plasma_chemm(). May return before the computation is finished. Allows for pipelining of operations at runtime.

Parameters

[in]	side	Specifies whether the Hermitian matrix A appears on the left or right in the operation as follows: PlasmaLeft: \[ C = \alpha \times A \times B + \beta \times C \] PlasmaRight: \[ C = \alpha \times B \times A + \beta \times C \]
[in]	uplo	Specifies whether the upper or lower triangular part of the Hermitian matrix A is to be referenced as follows: PlasmaLower: Only the lower triangular part of the Hermitian matrix A is to be referenced. PlasmaUpper: Only the upper triangular part of the Hermitian matrix A is to be referenced.
[in]	alpha	The scalar alpha.
[in]	A	Descriptor of matrix A.
[in]	B	Descriptor of matrix B.
[in]	beta	The scalar beta.
[in,out]	C	Descriptor of matrix C.
[in]	sequence	Identifies the sequence of function calls that this call belongs to (for completion checks and exception handling purposes).
[out]	request	Identifies this function call (for exception handling purposes).

See also: plasma_chemm; plasma_omp_chemm

int plasma_zhemm	(	plasma_enum_t	side,
		plasma_enum_t	uplo,
		int	m,
		int	n,
		plasma_complex64_t	alpha,
		plasma_complex64_t *	pA,
		int	lda,
		plasma_complex64_t *	pB,
		int	ldb,
		plasma_complex64_t	beta,
		plasma_complex64_t *	pC,
		int	ldc
	)

Performs one of the matrix-matrix operations

\[ C = \alpha \times A \times B + \beta \times C \]

or

\[ C = \alpha \times B \times A + \beta \times C \]

where alpha and beta are scalars, A is a Hermitian matrix and B and C are m-by-n matrices.

Parameters

[in]	side	Specifies whether the Hermitian matrix A appears on the left or right in the operation as follows: PlasmaLeft: \[ C = \alpha \times A \times B + \beta \times C \] PlasmaRight: \[ C = \alpha \times B \times A + \beta \times C \]
[in]	uplo	Specifies whether the upper or lower triangular part of the Hermitian matrix A is to be referenced as follows: PlasmaLower: Only the lower triangular part of the Hermitian matrix A is to be referenced. PlasmaUpper: Only the upper triangular part of the Hermitian matrix A is to be referenced.
[in]	m	The number of rows of the matrix C. m >= 0.
[in]	n	The number of columns of the matrix C. n >= 0.
[in]	alpha	The scalar alpha.
[in]	pA	A is an lda-by-ka matrix, where ka is m when side = PlasmaLeft, and is n otherwise. Only the uplo triangular part is referenced.
[in]	lda	The leading dimension of the array A. lda >= max(1,ka).
[in]	pB	B is an ldb-by-n matrix, where the leading m-by-n part of the array B must contain the matrix B.
[in]	ldb	The leading dimension of the array B. ldb >= max(1,m).
[in]	beta	The scalar beta.
[in,out]	pC	C is an ldc-by-n matrix. On exit, the array is overwritten by the m-by-n updated matrix.
[in]	ldc	The leading dimension of the array C. ldc >= max(1,m).

Return values

PlasmaSuccess successful exit

See also: plasma_omp_zhemm; plasma_chemm

void plasma_omp_zhemm	(	plasma_enum_t	side,
		plasma_enum_t	uplo,
		plasma_complex64_t	alpha,
		plasma_desc_t	A,
		plasma_desc_t	B,
		plasma_complex64_t	beta,
		plasma_desc_t	C,
		plasma_sequence_t *	sequence,
		plasma_request_t *	request
	)

Performs Hermitian matrix multiplication. Non-blocking tile version of plasma_zhemm(). May return before the computation is finished. Allows for pipelining of operations at runtime.

Parameters

[in]	side	Specifies whether the Hermitian matrix A appears on the left or right in the operation as follows: PlasmaLeft: \[ C = \alpha \times A \times B + \beta \times C \] PlasmaRight: \[ C = \alpha \times B \times A + \beta \times C \]
[in]	uplo	Specifies whether the upper or lower triangular part of the Hermitian matrix A is to be referenced as follows: PlasmaLower: Only the lower triangular part of the Hermitian matrix A is to be referenced. PlasmaUpper: Only the upper triangular part of the Hermitian matrix A is to be referenced.
[in]	alpha	The scalar alpha.
[in]	A	Descriptor of matrix A.
[in]	B	Descriptor of matrix B.
[in]	beta	The scalar beta.
[in,out]	C	Descriptor of matrix C.
[in]	sequence	Identifies the sequence of function calls that this call belongs to (for completion checks and exception handling purposes).
[out]	request	Identifies this function call (for exception handling purposes).

See also: plasma_zhemm; plasma_omp_chemm

Functions

Detailed Description

Function Documentation