(C|Z)HEMM¶

Single complex and double complex HEMM.

Description¶

Computes a complex matrix-matrix product with hermitian matrix A

$C \assign \alpha A * B + \beta C$

or

$C \assign \alpha B * A + \beta C$

BLAS Interface¶

void chemm(const char *SIDE, const char *UPLO, const qml_long *M,
           const qml_long *N, const qml_single_complex *ALPHA,
           const qml_single_complex *A, const qml_long *LDA,
           const qml_single_complex *B, const qml_long *LDB,
           const qml_single_complex *BETA, qml_single_complex *C,
           const qml_long *LDC);

void zhemm(const char *SIDE, const char *UPLO, const qml_long *M,
           const qml_long *N, const qml_double_complex *ALPHA,
           const qml_double_complex *A, const qml_long *LDA,
           const qml_double_complex *B, const qml_long *LDB,
           const qml_double_complex *BETA, qml_double_complex *C,
           const qml_long *LDC);

CBLAS Interface¶

void cblas_chemm(const CBLAS_ORDER ORDER, const CBLAS_SIDE SIDE,
                 const CBLAS_UPLO UPLO, const qml_long M,
                 const qml_long N, const qml_single_complex *ALPHA,
                 const qml_single_complex *A, const qml_long LDA,
                 const qml_single_complex *B, const qml_long LDB,
                 const qml_single_complex *BETA, qml_single_complex *C,
                 const qml_long LDC);

void cblas_zhemm(const CBLAS_ORDER ORDER, const CBLAS_SIDE SIDE,
                 const CBLAS_UPLO UPLO, const qml_long M,
                 const qml_long N, const qml_double_complex *ALPHA,
                 const qml_double_complex *A, const qml_long LDA,
                 const qml_double_complex *B, const qml_long LDB,
                 const qml_double_complex *BETA, qml_double_complex *C,
                 const qml_long LDC);

Arguments¶

SIDE	Specify which side of the product matrix A should be
	For left, computes: $C \assign \alpha A * B + \beta C$
	For right, computes: $C \assign \alpha B * A + \beta C$
UPLO	Specify whether the upper or lower triangle of matrix A will be read
M	Number of rows of matrix C
N	Number of columns of matrix C
ALPHA	Scalar multiplied with the matrix-matrix product
A	Hermitian input matrix A
LDA	Leading dimension of matrix A
B	Input matrix B
LDB	Leading dimension of matrix B
BETA	Scalar multiplied with matrix C
C	Result matrix
LDC	Leading dimension of matrix C