MAGMA
2.7.1
Matrix Algebra for GPU and Multicore Architectures
|
\( C = \alpha A B + \beta C \) or \( C = \alpha B A + \beta C \) where \( A \) is Hermitian More...
Functions | |
void | magma_chemm (magma_side_t side, magma_uplo_t uplo, magma_int_t m, magma_int_t n, magmaFloatComplex alpha, magmaFloatComplex_const_ptr dA, magma_int_t ldda, magmaFloatComplex_const_ptr dB, magma_int_t lddb, magmaFloatComplex beta, magmaFloatComplex_ptr dC, magma_int_t lddc, magma_queue_t queue) |
Perform Hermitian matrix-matrix product. More... | |
void | magma_zhemm (magma_side_t side, magma_uplo_t uplo, magma_int_t m, magma_int_t n, magmaDoubleComplex alpha, magmaDoubleComplex_const_ptr dA, magma_int_t ldda, magmaDoubleComplex_const_ptr dB, magma_int_t lddb, magmaDoubleComplex beta, magmaDoubleComplex_ptr dC, magma_int_t lddc, magma_queue_t queue) |
Perform Hermitian matrix-matrix product. More... | |
void | magmablas_chemm (magma_side_t side, magma_uplo_t uplo, magma_int_t m, magma_int_t n, magmaFloatComplex alpha, magmaFloatComplex_const_ptr dA, magma_int_t ldda, magmaFloatComplex_const_ptr dB, magma_int_t lddb, magmaFloatComplex beta, magmaFloatComplex_ptr dC, magma_int_t lddc, magma_queue_t queue) |
CHEMM performs one of the matrix-matrix operations. More... | |
void | magmablas_chemm_mgpu (magma_side_t side, magma_uplo_t uplo, magma_int_t m, magma_int_t n, magmaFloatComplex alpha, magmaFloatComplex_ptr dA[], magma_int_t ldda, magma_int_t offset, magmaFloatComplex_ptr dB[], magma_int_t lddb, magmaFloatComplex beta, magmaFloatComplex_ptr dC[], magma_int_t lddc, magmaFloatComplex_ptr dwork[], magma_int_t dworksiz, magma_int_t ngpu, magma_int_t nb, magma_queue_t queues[][20], magma_int_t nqueue, magma_event_t events[][MagmaMaxGPUs *MagmaMaxGPUs+10], magma_int_t nevents, magma_int_t gnode[MagmaMaxGPUs][MagmaMaxGPUs+2], magma_int_t ncmplx) |
CHEMM performs one of the matrix-matrix operations. More... | |
void | magmablas_csymm (magma_side_t side, magma_uplo_t uplo, magma_int_t m, magma_int_t n, magmaFloatComplex alpha, magmaFloatComplex_const_ptr dA, magma_int_t ldda, magmaFloatComplex_const_ptr dB, magma_int_t lddb, magmaFloatComplex beta, magmaFloatComplex_ptr dC, magma_int_t lddc, magma_queue_t queue) |
CSYMM performs one of the matrix-matrix operations. More... | |
void | magmablas_dsymm (magma_side_t side, magma_uplo_t uplo, magma_int_t m, magma_int_t n, double alpha, magmaDouble_const_ptr dA, magma_int_t ldda, magmaDouble_const_ptr dB, magma_int_t lddb, double beta, magmaDouble_ptr dC, magma_int_t lddc, magma_queue_t queue) |
DSYMM performs one of the matrix-matrix operations. More... | |
void | magmablas_dsymm_mgpu (magma_side_t side, magma_uplo_t uplo, magma_int_t m, magma_int_t n, double alpha, magmaDouble_ptr dA[], magma_int_t ldda, magma_int_t offset, magmaDouble_ptr dB[], magma_int_t lddb, double beta, magmaDouble_ptr dC[], magma_int_t lddc, magmaDouble_ptr dwork[], magma_int_t dworksiz, magma_int_t ngpu, magma_int_t nb, magma_queue_t queues[][20], magma_int_t nqueue, magma_event_t events[][MagmaMaxGPUs *MagmaMaxGPUs+10], magma_int_t nevents, magma_int_t gnode[MagmaMaxGPUs][MagmaMaxGPUs+2], magma_int_t ncmplx) |
DSYMM performs one of the matrix-matrix operations. More... | |
void | magmablas_ssymm (magma_side_t side, magma_uplo_t uplo, magma_int_t m, magma_int_t n, float alpha, magmaFloat_const_ptr dA, magma_int_t ldda, magmaFloat_const_ptr dB, magma_int_t lddb, float beta, magmaFloat_ptr dC, magma_int_t lddc, magma_queue_t queue) |
SSYMM performs one of the matrix-matrix operations. More... | |
void | magmablas_ssymm_mgpu (magma_side_t side, magma_uplo_t uplo, magma_int_t m, magma_int_t n, float alpha, magmaFloat_ptr dA[], magma_int_t ldda, magma_int_t offset, magmaFloat_ptr dB[], magma_int_t lddb, float beta, magmaFloat_ptr dC[], magma_int_t lddc, magmaFloat_ptr dwork[], magma_int_t dworksiz, magma_int_t ngpu, magma_int_t nb, magma_queue_t queues[][20], magma_int_t nqueue, magma_event_t events[][MagmaMaxGPUs *MagmaMaxGPUs+10], magma_int_t nevents, magma_int_t gnode[MagmaMaxGPUs][MagmaMaxGPUs+2], magma_int_t ncmplx) |
SSYMM performs one of the matrix-matrix operations. More... | |
void | magmablas_zhemm (magma_side_t side, magma_uplo_t uplo, magma_int_t m, magma_int_t n, magmaDoubleComplex alpha, magmaDoubleComplex_const_ptr dA, magma_int_t ldda, magmaDoubleComplex_const_ptr dB, magma_int_t lddb, magmaDoubleComplex beta, magmaDoubleComplex_ptr dC, magma_int_t lddc, magma_queue_t queue) |
ZHEMM performs one of the matrix-matrix operations. More... | |
void | magmablas_zhemm_mgpu (magma_side_t side, magma_uplo_t uplo, magma_int_t m, magma_int_t n, magmaDoubleComplex alpha, magmaDoubleComplex_ptr dA[], magma_int_t ldda, magma_int_t offset, magmaDoubleComplex_ptr dB[], magma_int_t lddb, magmaDoubleComplex beta, magmaDoubleComplex_ptr dC[], magma_int_t lddc, magmaDoubleComplex_ptr dwork[], magma_int_t dworksiz, magma_int_t ngpu, magma_int_t nb, magma_queue_t queues[][20], magma_int_t nqueue, magma_event_t events[][MagmaMaxGPUs *MagmaMaxGPUs+10], magma_int_t nevents, magma_int_t gnode[MagmaMaxGPUs][MagmaMaxGPUs+2], magma_int_t ncmplx) |
ZHEMM performs one of the matrix-matrix operations. More... | |
void | magmablas_zsymm (magma_side_t side, magma_uplo_t uplo, magma_int_t m, magma_int_t n, magmaDoubleComplex alpha, magmaDoubleComplex_const_ptr dA, magma_int_t ldda, magmaDoubleComplex_const_ptr dB, magma_int_t lddb, magmaDoubleComplex beta, magmaDoubleComplex_ptr dC, magma_int_t lddc, magma_queue_t queue) |
ZSYMM performs one of the matrix-matrix operations. More... | |
\( C = \alpha A B + \beta C \) or \( C = \alpha B A + \beta C \) where \( A \) is Hermitian
void magma_chemm | ( | magma_side_t | side, |
magma_uplo_t | uplo, | ||
magma_int_t | m, | ||
magma_int_t | n, | ||
magmaFloatComplex | alpha, | ||
magmaFloatComplex_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaFloatComplex_const_ptr | dB, | ||
magma_int_t | lddb, | ||
magmaFloatComplex | beta, | ||
magmaFloatComplex_ptr | dC, | ||
magma_int_t | lddc, | ||
magma_queue_t | queue | ||
) |
Perform Hermitian matrix-matrix product.
\( C = \alpha A B + \beta C \) (side == MagmaLeft), or
\( C = \alpha B A + \beta C \) (side == MagmaRight),
where \( A \) is Hermitian.
[in] | side | Whether A is on the left or right. |
[in] | uplo | Whether the upper or lower triangle of A is referenced. |
[in] | m | Number of rows of C. m >= 0. |
[in] | n | Number of columns of C. n >= 0. |
[in] | alpha | Scalar \( \alpha \) |
[in] | dA | COMPLEX array on GPU device. If side == MagmaLeft, the m-by-m Hermitian matrix A of dimension (ldda,m), ldda >= max(1,m); otherwise, the n-by-n Hermitian matrix A of dimension (ldda,n), ldda >= max(1,n). |
[in] | ldda | Leading dimension of dA. |
[in] | dB | COMPLEX array on GPU device. The m-by-n matrix B of dimension (lddb,n), lddb >= max(1,m). |
[in] | lddb | Leading dimension of dB. |
[in] | beta | Scalar \( \beta \) |
[in,out] | dC | COMPLEX array on GPU device. The m-by-n matrix C of dimension (lddc,n), lddc >= max(1,m). |
[in] | lddc | Leading dimension of dC. |
[in] | queue | magma_queue_t Queue to execute in. |
void magma_zhemm | ( | magma_side_t | side, |
magma_uplo_t | uplo, | ||
magma_int_t | m, | ||
magma_int_t | n, | ||
magmaDoubleComplex | alpha, | ||
magmaDoubleComplex_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaDoubleComplex_const_ptr | dB, | ||
magma_int_t | lddb, | ||
magmaDoubleComplex | beta, | ||
magmaDoubleComplex_ptr | dC, | ||
magma_int_t | lddc, | ||
magma_queue_t | queue | ||
) |
Perform Hermitian matrix-matrix product.
\( C = \alpha A B + \beta C \) (side == MagmaLeft), or
\( C = \alpha B A + \beta C \) (side == MagmaRight),
where \( A \) is Hermitian.
[in] | side | Whether A is on the left or right. |
[in] | uplo | Whether the upper or lower triangle of A is referenced. |
[in] | m | Number of rows of C. m >= 0. |
[in] | n | Number of columns of C. n >= 0. |
[in] | alpha | Scalar \( \alpha \) |
[in] | dA | COMPLEX_16 array on GPU device. If side == MagmaLeft, the m-by-m Hermitian matrix A of dimension (ldda,m), ldda >= max(1,m); otherwise, the n-by-n Hermitian matrix A of dimension (ldda,n), ldda >= max(1,n). |
[in] | ldda | Leading dimension of dA. |
[in] | dB | COMPLEX_16 array on GPU device. The m-by-n matrix B of dimension (lddb,n), lddb >= max(1,m). |
[in] | lddb | Leading dimension of dB. |
[in] | beta | Scalar \( \beta \) |
[in,out] | dC | COMPLEX_16 array on GPU device. The m-by-n matrix C of dimension (lddc,n), lddc >= max(1,m). |
[in] | lddc | Leading dimension of dC. |
[in] | queue | magma_queue_t Queue to execute in. |
void magmablas_chemm | ( | magma_side_t | side, |
magma_uplo_t | uplo, | ||
magma_int_t | m, | ||
magma_int_t | n, | ||
magmaFloatComplex | alpha, | ||
magmaFloatComplex_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaFloatComplex_const_ptr | dB, | ||
magma_int_t | lddb, | ||
magmaFloatComplex | beta, | ||
magmaFloatComplex_ptr | dC, | ||
magma_int_t | lddc, | ||
magma_queue_t | queue | ||
) |
CHEMM performs one of the matrix-matrix operations.
C := alpha*A*B + beta*C,
or C := alpha*B*A + beta*C,
where alpha and beta are scalars, A is a Hermitian matrix, and B and C are m by n matrices.
[in] | side | magma_side_t On entry, side specifies whether the Hermitian matrix A appears on the left or right in the operation as follows: |
SIDE = MagmaLeft C := alpha*A*B + beta*C, SIDE = MagmaRight C := alpha*B*A + beta*C.
[in] | uplo | magma_uplo_t On entry, uplo specifies whether the upper or lower triangular part of the Hermitian matrix A is to be referenced as follows: |
uplo = MagmaUpper Only the upper triangular part of the Hermitian matrix is to be referenced. uplo = MagmaLower Only the lower triangular part of the Hermitian matrix is to be referenced.
[in] | m | INTEGER On entry, m specifies the number of rows of C. m >= 0. |
[in] | n | INTEGER On entry, n specifies the number of columns of C. n >= 0. |
[in] | alpha | COMPLEX On entry, alpha specifies the scalar alpha. |
[in] | dA | COMPLEX array A of DIMENSION ( ldda, ka ), where ka is m when side = MagmaLower and is n otherwise. Before entry with side = MagmaLeft, the m by m part of the array A must contain the Hermitian matrix, such that when uplo = MagmaUpper, the leading m by m upper triangular part of the array A must contain the upper triangular part of the Hermitian matrix and the strictly lower triangular part of A is not referenced, and when uplo = MagmaLower, the leading m by m lower triangular part of the array A must contain the lower triangular part of the Hermitian matrix and the strictly upper triangular part of A is not referenced. Before entry with side = MagmaRight, the n by n part of the array A must contain the Hermitian matrix, such that when uplo = MagmaUpper, the leading n by n upper triangular part of the array A must contain the upper triangular part of the Hermitian matrix and the strictly lower triangular part of A is not referenced, and when uplo = MagmaLower, the leading n by n lower triangular part of the array A must contain the lower triangular part of the Hermitian matrix and the strictly upper triangular part of A is not referenced. Note that the imaginary parts of the diagonal elements need not be set, they are assumed to be zero. |
[in] | ldda | INTEGER On entry, ldda specifies the first dimension of A as declared in the calling (sub) program. When side = MagmaLower then ldda >= max( 1, m ), otherwise ldda >= max( 1, n ). |
[in] | dB | COMPLEX array B of DIMENSION ( lddb, n ). Before entry, the leading m by n part of the array B must contain the matrix B. |
[in] | lddb | INTEGER On entry, lddb specifies the first dimension of B as declared in the calling (sub) program. LDDB >= max( 1, m ). |
[in] | beta | COMPLEX On entry, BETA specifies the scalar beta. When BETA is supplied as zero then C need not be set on input. |
[in,out] | dC | COMPLEX array C of DIMENSION ( lddc, n ). Before entry, the leading m by n part of the array C must contain the matrix C, except when beta is zero, in which case C need not be set on entry. On exit, the array C is overwritten by the m by n updated matrix. |
[in] | lddc | INTEGER On entry, lddc specifies the first dimension of C as declared in the calling (sub) program. lddc >= max( 1, m ). |
[in] | queue | magma_queue_t Queue to execute in. |
void magmablas_chemm_mgpu | ( | magma_side_t | side, |
magma_uplo_t | uplo, | ||
magma_int_t | m, | ||
magma_int_t | n, | ||
magmaFloatComplex | alpha, | ||
magmaFloatComplex_ptr | dA[], | ||
magma_int_t | ldda, | ||
magma_int_t | offset, | ||
magmaFloatComplex_ptr | dB[], | ||
magma_int_t | lddb, | ||
magmaFloatComplex | beta, | ||
magmaFloatComplex_ptr | dC[], | ||
magma_int_t | lddc, | ||
magmaFloatComplex_ptr | dwork[], | ||
magma_int_t | dworksiz, | ||
magma_int_t | ngpu, | ||
magma_int_t | nb, | ||
magma_queue_t | queues[][20], | ||
magma_int_t | nqueue, | ||
magma_event_t | events[][MagmaMaxGPUs *MagmaMaxGPUs+10], | ||
magma_int_t | nevents, | ||
magma_int_t | gnode[MagmaMaxGPUs][MagmaMaxGPUs+2], | ||
magma_int_t | ncmplx | ||
) |
CHEMM performs one of the matrix-matrix operations.
C := alpha*A*B + beta*C,
or C := alpha*B*A + beta*C,
where alpha and beta are scalars, A is a Hermitian matrix, and B and C are m by n matrices.
[in] | side | magma_side_t On entry, SIDE specifies whether the Hermitian matrix A appears on the left or right in the operation as follows: |
SIDE = MagmaLeft C := alpha*A*B + beta*C,
SIDE = MagmaRight C := alpha*B*A + beta*C.
Currently, only MagmaLeft is implemented ***
[in] | uplo | magma_uplo_t On entry, UPLO specifies whether the upper or lower triangular part of the Hermitian matrix A is to be referenced as follows: |
UPLO = MagmaUpper Only the upper triangular part of the Hermitian matrix is to be referenced.
UPLO = MagmaLower Only the lower triangular part of the Hermitian matrix is to be referenced.
Currently, only MagmaLower is implemented ***
[in] | m | INTEGER On entry, M specifies the number of rows of the matrix dC. M >= 0. |
[in] | n | INTEGER On entry, N specifies the number of columns of the matrix dC. N >= 0. |
[in] | alpha | COMPLEX On entry, ALPHA specifies the scalar alpha. |
[in] | dA | COMPLEX array of DIMENSION ( LDDA, ka ), where ka is m when SIDE = MagmaLower and is n otherwise. Before entry with SIDE = MagmaLeft, the m by m part of the array A must contain the Hermitian matrix, such that when UPLO = MagmaUpper, the leading m by m upper triangular part of the array A must contain the upper triangular part of the Hermitian matrix and the strictly lower triangular part of A is not referenced, and when UPLO = MagmaLower, the leading m by m lower triangular part of the array A must contain the lower triangular part of the Hermitian matrix and the strictly upper triangular part of A is not referenced. Before entry with SIDE = MagmaRight, the n by n part of the array A must contain the Hermitian matrix, such that when UPLO = MagmaUpper, the leading n by n upper triangular part of the array A must contain the upper triangular part of the Hermitian matrix and the strictly lower triangular part of A is not referenced, and when UPLO = MagmaLower, the leading n by n lower triangular part of the array A must contain the lower triangular part of the Hermitian matrix and the strictly upper triangular part of A is not referenced. Note that the imaginary parts of the diagonal elements need not be set, they are assumed to be zero. |
[in] | ldda | INTEGER On entry, LDDA specifies the first dimension of A as declared in the calling (sub) program. When SIDE = MagmaLower then LDDA >= max( 1, m ), otherwise LDDA >= max( 1, n ). |
[in] | dB | COMPLEX array of DIMENSION ( LDDB, n ). Before entry, the leading m by n part of the array B must contain the matrix B. |
[in] | lddb | INTEGER On entry, LDDB specifies the first dimension of B as declared in the calling (sub) program. LDDB >= max( 1, m ). |
[in] | beta | COMPLEX On entry, BETA specifies the scalar beta. When BETA is supplied as zero then C need not be set on input. |
[in,out] | dC | COMPLEX array of DIMENSION ( LDDC, n ). Before entry, the leading m by n part of the array C must contain the matrix C, except when beta is zero, in which case C need not be set on entry. On exit, the array C is overwritten by the m by n updated matrix. |
[in] | lddc | INTEGER On entry, LDDC specifies the first dimension of C as declared in the calling (sub) program. LDDC >= max( 1, m ). |
void magmablas_csymm | ( | magma_side_t | side, |
magma_uplo_t | uplo, | ||
magma_int_t | m, | ||
magma_int_t | n, | ||
magmaFloatComplex | alpha, | ||
magmaFloatComplex_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaFloatComplex_const_ptr | dB, | ||
magma_int_t | lddb, | ||
magmaFloatComplex | beta, | ||
magmaFloatComplex_ptr | dC, | ||
magma_int_t | lddc, | ||
magma_queue_t | queue | ||
) |
CSYMM performs one of the matrix-matrix operations.
C := alpha*A*B + beta*C,
or C := alpha*B*A + beta*C,
where alpha and beta are scalars, A is a symmetric matrix, and B and C are m by n matrices.
[in] | side | magma_side_t On entry, side specifies whether the symmetric matrix A appears on the left or right in the operation as follows: |
SIDE = MagmaLeft C := alpha*A*B + beta*C, SIDE = MagmaRight C := alpha*B*A + beta*C.
[in] | uplo | magma_uplo_t On entry, uplo specifies whether the upper or lower triangular part of the symmetric matrix A is to be referenced as follows: |
uplo = MagmaUpper Only the upper triangular part of the symmetric matrix is to be referenced. uplo = MagmaLower Only the lower triangular part of the symmetric matrix is to be referenced.
[in] | m | INTEGER On entry, m specifies the number of rows of C. m >= 0. |
[in] | n | INTEGER On entry, n specifies the number of columns of C. n >= 0. |
[in] | alpha | COMPLEX On entry, alpha specifies the scalar alpha. |
[in] | dA | COMPLEX array A of DIMENSION ( ldda, ka ), where ka is m when side = MagmaLower and is n otherwise. Before entry with side = MagmaLeft, the m by m part of the array A must contain the symmetric matrix, such that when uplo = MagmaUpper, the leading m by m upper triangular part of the array A must contain the upper triangular part of the symmetric matrix and the strictly lower triangular part of A is not referenced, and when uplo = MagmaLower, the leading m by m lower triangular part of the array A must contain the lower triangular part of the symmetric matrix and the strictly upper triangular part of A is not referenced. Before entry with side = MagmaRight, the n by n part of the array A must contain the symmetric matrix, such that when uplo = MagmaUpper, the leading n by n upper triangular part of the array A must contain the upper triangular part of the symmetric matrix and the strictly lower triangular part of A is not referenced, and when uplo = MagmaLower, the leading n by n lower triangular part of the array A must contain the lower triangular part of the symmetric matrix and the strictly upper triangular part of A is not referenced. Note that the imaginary parts of the diagonal elements need not be set, they are assumed to be zero. |
[in] | ldda | INTEGER On entry, ldda specifies the first dimension of A as declared in the calling (sub) program. When side = MagmaLower then ldda >= max( 1, m ), otherwise ldda >= max( 1, n ). |
[in] | dB | COMPLEX array B of DIMENSION ( lddb, n ). Before entry, the leading m by n part of the array B must contain the matrix B. |
[in] | lddb | INTEGER On entry, lddb specifies the first dimension of B as declared in the calling (sub) program. LDDB >= max( 1, m ). |
[in] | beta | COMPLEX On entry, BETA specifies the scalar beta. When BETA is supplied as zero then C need not be set on input. |
[in,out] | dC | COMPLEX array C of DIMENSION ( lddc, n ). Before entry, the leading m by n part of the array C must contain the matrix C, except when beta is zero, in which case C need not be set on entry. On exit, the array C is overwritten by the m by n updated matrix. |
[in] | lddc | INTEGER On entry, lddc specifies the first dimension of C as declared in the calling (sub) program. lddc >= max( 1, m ). |
[in] | queue | magma_queue_t Queue to execute in. |
void magmablas_dsymm | ( | magma_side_t | side, |
magma_uplo_t | uplo, | ||
magma_int_t | m, | ||
magma_int_t | n, | ||
double | alpha, | ||
magmaDouble_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaDouble_const_ptr | dB, | ||
magma_int_t | lddb, | ||
double | beta, | ||
magmaDouble_ptr | dC, | ||
magma_int_t | lddc, | ||
magma_queue_t | queue | ||
) |
DSYMM performs one of the matrix-matrix operations.
C := alpha*A*B + beta*C,
or C := alpha*B*A + beta*C,
where alpha and beta are scalars, A is a symmetric matrix, and B and C are m by n matrices.
[in] | side | magma_side_t On entry, side specifies whether the symmetric matrix A appears on the left or right in the operation as follows: |
SIDE = MagmaLeft C := alpha*A*B + beta*C, SIDE = MagmaRight C := alpha*B*A + beta*C.
[in] | uplo | magma_uplo_t On entry, uplo specifies whether the upper or lower triangular part of the symmetric matrix A is to be referenced as follows: |
uplo = MagmaUpper Only the upper triangular part of the symmetric matrix is to be referenced. uplo = MagmaLower Only the lower triangular part of the symmetric matrix is to be referenced.
[in] | m | INTEGER On entry, m specifies the number of rows of C. m >= 0. |
[in] | n | INTEGER On entry, n specifies the number of columns of C. n >= 0. |
[in] | alpha | DOUBLE PRECISION On entry, alpha specifies the scalar alpha. |
[in] | dA | DOUBLE PRECISION array A of DIMENSION ( ldda, ka ), where ka is m when side = MagmaLower and is n otherwise. Before entry with side = MagmaLeft, the m by m part of the array A must contain the symmetric matrix, such that when uplo = MagmaUpper, the leading m by m upper triangular part of the array A must contain the upper triangular part of the symmetric matrix and the strictly lower triangular part of A is not referenced, and when uplo = MagmaLower, the leading m by m lower triangular part of the array A must contain the lower triangular part of the symmetric matrix and the strictly upper triangular part of A is not referenced. Before entry with side = MagmaRight, the n by n part of the array A must contain the symmetric matrix, such that when uplo = MagmaUpper, the leading n by n upper triangular part of the array A must contain the upper triangular part of the symmetric matrix and the strictly lower triangular part of A is not referenced, and when uplo = MagmaLower, the leading n by n lower triangular part of the array A must contain the lower triangular part of the symmetric matrix and the strictly upper triangular part of A is not referenced. Note that the imaginary parts of the diagonal elements need not be set, they are assumed to be zero. |
[in] | ldda | INTEGER On entry, ldda specifies the first dimension of A as declared in the calling (sub) program. When side = MagmaLower then ldda >= max( 1, m ), otherwise ldda >= max( 1, n ). |
[in] | dB | DOUBLE PRECISION array B of DIMENSION ( lddb, n ). Before entry, the leading m by n part of the array B must contain the matrix B. |
[in] | lddb | INTEGER On entry, lddb specifies the first dimension of B as declared in the calling (sub) program. LDDB >= max( 1, m ). |
[in] | beta | DOUBLE PRECISION On entry, BETA specifies the scalar beta. When BETA is supplied as zero then C need not be set on input. |
[in,out] | dC | DOUBLE PRECISION array C of DIMENSION ( lddc, n ). Before entry, the leading m by n part of the array C must contain the matrix C, except when beta is zero, in which case C need not be set on entry. On exit, the array C is overwritten by the m by n updated matrix. |
[in] | lddc | INTEGER On entry, lddc specifies the first dimension of C as declared in the calling (sub) program. lddc >= max( 1, m ). |
[in] | queue | magma_queue_t Queue to execute in. |
void magmablas_dsymm_mgpu | ( | magma_side_t | side, |
magma_uplo_t | uplo, | ||
magma_int_t | m, | ||
magma_int_t | n, | ||
double | alpha, | ||
magmaDouble_ptr | dA[], | ||
magma_int_t | ldda, | ||
magma_int_t | offset, | ||
magmaDouble_ptr | dB[], | ||
magma_int_t | lddb, | ||
double | beta, | ||
magmaDouble_ptr | dC[], | ||
magma_int_t | lddc, | ||
magmaDouble_ptr | dwork[], | ||
magma_int_t | dworksiz, | ||
magma_int_t | ngpu, | ||
magma_int_t | nb, | ||
magma_queue_t | queues[][20], | ||
magma_int_t | nqueue, | ||
magma_event_t | events[][MagmaMaxGPUs *MagmaMaxGPUs+10], | ||
magma_int_t | nevents, | ||
magma_int_t | gnode[MagmaMaxGPUs][MagmaMaxGPUs+2], | ||
magma_int_t | ncmplx | ||
) |
DSYMM performs one of the matrix-matrix operations.
C := alpha*A*B + beta*C,
or C := alpha*B*A + beta*C,
where alpha and beta are scalars, A is a symmetric matrix, and B and C are m by n matrices.
[in] | side | magma_side_t On entry, SIDE specifies whether the symmetric matrix A appears on the left or right in the operation as follows: |
SIDE = MagmaLeft C := alpha*A*B + beta*C,
SIDE = MagmaRight C := alpha*B*A + beta*C.
Currently, only MagmaLeft is implemented ***
[in] | uplo | magma_uplo_t On entry, UPLO specifies whether the upper or lower triangular part of the symmetric matrix A is to be referenced as follows: |
UPLO = MagmaUpper Only the upper triangular part of the symmetric matrix is to be referenced.
UPLO = MagmaLower Only the lower triangular part of the symmetric matrix is to be referenced.
Currently, only MagmaLower is implemented ***
[in] | m | INTEGER On entry, M specifies the number of rows of the matrix dC. M >= 0. |
[in] | n | INTEGER On entry, N specifies the number of columns of the matrix dC. N >= 0. |
[in] | alpha | DOUBLE PRECISION On entry, ALPHA specifies the scalar alpha. |
[in] | dA | DOUBLE PRECISION array of DIMENSION ( LDDA, ka ), where ka is m when SIDE = MagmaLower and is n otherwise. Before entry with SIDE = MagmaLeft, the m by m part of the array A must contain the symmetric matrix, such that when UPLO = MagmaUpper, the leading m by m upper triangular part of the array A must contain the upper triangular part of the symmetric matrix and the strictly lower triangular part of A is not referenced, and when UPLO = MagmaLower, the leading m by m lower triangular part of the array A must contain the lower triangular part of the symmetric matrix and the strictly upper triangular part of A is not referenced. Before entry with SIDE = MagmaRight, the n by n part of the array A must contain the symmetric matrix, such that when UPLO = MagmaUpper, the leading n by n upper triangular part of the array A must contain the upper triangular part of the symmetric matrix and the strictly lower triangular part of A is not referenced, and when UPLO = MagmaLower, the leading n by n lower triangular part of the array A must contain the lower triangular part of the symmetric matrix and the strictly upper triangular part of A is not referenced. Note that the imaginary parts of the diagonal elements need not be set, they are assumed to be zero. |
[in] | ldda | INTEGER On entry, LDDA specifies the first dimension of A as declared in the calling (sub) program. When SIDE = MagmaLower then LDDA >= max( 1, m ), otherwise LDDA >= max( 1, n ). |
[in] | dB | DOUBLE PRECISION array of DIMENSION ( LDDB, n ). Before entry, the leading m by n part of the array B must contain the matrix B. |
[in] | lddb | INTEGER On entry, LDDB specifies the first dimension of B as declared in the calling (sub) program. LDDB >= max( 1, m ). |
[in] | beta | DOUBLE PRECISION On entry, BETA specifies the scalar beta. When BETA is supplied as zero then C need not be set on input. |
[in,out] | dC | DOUBLE PRECISION array of DIMENSION ( LDDC, n ). Before entry, the leading m by n part of the array C must contain the matrix C, except when beta is zero, in which case C need not be set on entry. On exit, the array C is overwritten by the m by n updated matrix. |
[in] | lddc | INTEGER On entry, LDDC specifies the first dimension of C as declared in the calling (sub) program. LDDC >= max( 1, m ). |
void magmablas_ssymm | ( | magma_side_t | side, |
magma_uplo_t | uplo, | ||
magma_int_t | m, | ||
magma_int_t | n, | ||
float | alpha, | ||
magmaFloat_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaFloat_const_ptr | dB, | ||
magma_int_t | lddb, | ||
float | beta, | ||
magmaFloat_ptr | dC, | ||
magma_int_t | lddc, | ||
magma_queue_t | queue | ||
) |
SSYMM performs one of the matrix-matrix operations.
C := alpha*A*B + beta*C,
or C := alpha*B*A + beta*C,
where alpha and beta are scalars, A is a symmetric matrix, and B and C are m by n matrices.
[in] | side | magma_side_t On entry, side specifies whether the symmetric matrix A appears on the left or right in the operation as follows: |
SIDE = MagmaLeft C := alpha*A*B + beta*C, SIDE = MagmaRight C := alpha*B*A + beta*C.
[in] | uplo | magma_uplo_t On entry, uplo specifies whether the upper or lower triangular part of the symmetric matrix A is to be referenced as follows: |
uplo = MagmaUpper Only the upper triangular part of the symmetric matrix is to be referenced. uplo = MagmaLower Only the lower triangular part of the symmetric matrix is to be referenced.
[in] | m | INTEGER On entry, m specifies the number of rows of C. m >= 0. |
[in] | n | INTEGER On entry, n specifies the number of columns of C. n >= 0. |
[in] | alpha | REAL On entry, alpha specifies the scalar alpha. |
[in] | dA | REAL array A of DIMENSION ( ldda, ka ), where ka is m when side = MagmaLower and is n otherwise. Before entry with side = MagmaLeft, the m by m part of the array A must contain the symmetric matrix, such that when uplo = MagmaUpper, the leading m by m upper triangular part of the array A must contain the upper triangular part of the symmetric matrix and the strictly lower triangular part of A is not referenced, and when uplo = MagmaLower, the leading m by m lower triangular part of the array A must contain the lower triangular part of the symmetric matrix and the strictly upper triangular part of A is not referenced. Before entry with side = MagmaRight, the n by n part of the array A must contain the symmetric matrix, such that when uplo = MagmaUpper, the leading n by n upper triangular part of the array A must contain the upper triangular part of the symmetric matrix and the strictly lower triangular part of A is not referenced, and when uplo = MagmaLower, the leading n by n lower triangular part of the array A must contain the lower triangular part of the symmetric matrix and the strictly upper triangular part of A is not referenced. Note that the imaginary parts of the diagonal elements need not be set, they are assumed to be zero. |
[in] | ldda | INTEGER On entry, ldda specifies the first dimension of A as declared in the calling (sub) program. When side = MagmaLower then ldda >= max( 1, m ), otherwise ldda >= max( 1, n ). |
[in] | dB | REAL array B of DIMENSION ( lddb, n ). Before entry, the leading m by n part of the array B must contain the matrix B. |
[in] | lddb | INTEGER On entry, lddb specifies the first dimension of B as declared in the calling (sub) program. LDDB >= max( 1, m ). |
[in] | beta | REAL On entry, BETA specifies the scalar beta. When BETA is supplied as zero then C need not be set on input. |
[in,out] | dC | REAL array C of DIMENSION ( lddc, n ). Before entry, the leading m by n part of the array C must contain the matrix C, except when beta is zero, in which case C need not be set on entry. On exit, the array C is overwritten by the m by n updated matrix. |
[in] | lddc | INTEGER On entry, lddc specifies the first dimension of C as declared in the calling (sub) program. lddc >= max( 1, m ). |
[in] | queue | magma_queue_t Queue to execute in. |
void magmablas_ssymm_mgpu | ( | magma_side_t | side, |
magma_uplo_t | uplo, | ||
magma_int_t | m, | ||
magma_int_t | n, | ||
float | alpha, | ||
magmaFloat_ptr | dA[], | ||
magma_int_t | ldda, | ||
magma_int_t | offset, | ||
magmaFloat_ptr | dB[], | ||
magma_int_t | lddb, | ||
float | beta, | ||
magmaFloat_ptr | dC[], | ||
magma_int_t | lddc, | ||
magmaFloat_ptr | dwork[], | ||
magma_int_t | dworksiz, | ||
magma_int_t | ngpu, | ||
magma_int_t | nb, | ||
magma_queue_t | queues[][20], | ||
magma_int_t | nqueue, | ||
magma_event_t | events[][MagmaMaxGPUs *MagmaMaxGPUs+10], | ||
magma_int_t | nevents, | ||
magma_int_t | gnode[MagmaMaxGPUs][MagmaMaxGPUs+2], | ||
magma_int_t | ncmplx | ||
) |
SSYMM performs one of the matrix-matrix operations.
C := alpha*A*B + beta*C,
or C := alpha*B*A + beta*C,
where alpha and beta are scalars, A is a symmetric matrix, and B and C are m by n matrices.
[in] | side | magma_side_t On entry, SIDE specifies whether the symmetric matrix A appears on the left or right in the operation as follows: |
SIDE = MagmaLeft C := alpha*A*B + beta*C,
SIDE = MagmaRight C := alpha*B*A + beta*C.
Currently, only MagmaLeft is implemented ***
[in] | uplo | magma_uplo_t On entry, UPLO specifies whether the upper or lower triangular part of the symmetric matrix A is to be referenced as follows: |
UPLO = MagmaUpper Only the upper triangular part of the symmetric matrix is to be referenced.
UPLO = MagmaLower Only the lower triangular part of the symmetric matrix is to be referenced.
Currently, only MagmaLower is implemented ***
[in] | m | INTEGER On entry, M specifies the number of rows of the matrix dC. M >= 0. |
[in] | n | INTEGER On entry, N specifies the number of columns of the matrix dC. N >= 0. |
[in] | alpha | REAL On entry, ALPHA specifies the scalar alpha. |
[in] | dA | REAL array of DIMENSION ( LDDA, ka ), where ka is m when SIDE = MagmaLower and is n otherwise. Before entry with SIDE = MagmaLeft, the m by m part of the array A must contain the symmetric matrix, such that when UPLO = MagmaUpper, the leading m by m upper triangular part of the array A must contain the upper triangular part of the symmetric matrix and the strictly lower triangular part of A is not referenced, and when UPLO = MagmaLower, the leading m by m lower triangular part of the array A must contain the lower triangular part of the symmetric matrix and the strictly upper triangular part of A is not referenced. Before entry with SIDE = MagmaRight, the n by n part of the array A must contain the symmetric matrix, such that when UPLO = MagmaUpper, the leading n by n upper triangular part of the array A must contain the upper triangular part of the symmetric matrix and the strictly lower triangular part of A is not referenced, and when UPLO = MagmaLower, the leading n by n lower triangular part of the array A must contain the lower triangular part of the symmetric matrix and the strictly upper triangular part of A is not referenced. Note that the imaginary parts of the diagonal elements need not be set, they are assumed to be zero. |
[in] | ldda | INTEGER On entry, LDDA specifies the first dimension of A as declared in the calling (sub) program. When SIDE = MagmaLower then LDDA >= max( 1, m ), otherwise LDDA >= max( 1, n ). |
[in] | dB | REAL array of DIMENSION ( LDDB, n ). Before entry, the leading m by n part of the array B must contain the matrix B. |
[in] | lddb | INTEGER On entry, LDDB specifies the first dimension of B as declared in the calling (sub) program. LDDB >= max( 1, m ). |
[in] | beta | REAL On entry, BETA specifies the scalar beta. When BETA is supplied as zero then C need not be set on input. |
[in,out] | dC | REAL array of DIMENSION ( LDDC, n ). Before entry, the leading m by n part of the array C must contain the matrix C, except when beta is zero, in which case C need not be set on entry. On exit, the array C is overwritten by the m by n updated matrix. |
[in] | lddc | INTEGER On entry, LDDC specifies the first dimension of C as declared in the calling (sub) program. LDDC >= max( 1, m ). |
void magmablas_zhemm | ( | magma_side_t | side, |
magma_uplo_t | uplo, | ||
magma_int_t | m, | ||
magma_int_t | n, | ||
magmaDoubleComplex | alpha, | ||
magmaDoubleComplex_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaDoubleComplex_const_ptr | dB, | ||
magma_int_t | lddb, | ||
magmaDoubleComplex | beta, | ||
magmaDoubleComplex_ptr | dC, | ||
magma_int_t | lddc, | ||
magma_queue_t | queue | ||
) |
ZHEMM performs one of the matrix-matrix operations.
C := alpha*A*B + beta*C,
or C := alpha*B*A + beta*C,
where alpha and beta are scalars, A is a Hermitian matrix, and B and C are m by n matrices.
[in] | side | magma_side_t On entry, side specifies whether the Hermitian matrix A appears on the left or right in the operation as follows: |
SIDE = MagmaLeft C := alpha*A*B + beta*C, SIDE = MagmaRight C := alpha*B*A + beta*C.
[in] | uplo | magma_uplo_t On entry, uplo specifies whether the upper or lower triangular part of the Hermitian matrix A is to be referenced as follows: |
uplo = MagmaUpper Only the upper triangular part of the Hermitian matrix is to be referenced. uplo = MagmaLower Only the lower triangular part of the Hermitian matrix is to be referenced.
[in] | m | INTEGER On entry, m specifies the number of rows of C. m >= 0. |
[in] | n | INTEGER On entry, n specifies the number of columns of C. n >= 0. |
[in] | alpha | COMPLEX*16 On entry, alpha specifies the scalar alpha. |
[in] | dA | COMPLEX*16 array A of DIMENSION ( ldda, ka ), where ka is m when side = MagmaLower and is n otherwise. Before entry with side = MagmaLeft, the m by m part of the array A must contain the Hermitian matrix, such that when uplo = MagmaUpper, the leading m by m upper triangular part of the array A must contain the upper triangular part of the Hermitian matrix and the strictly lower triangular part of A is not referenced, and when uplo = MagmaLower, the leading m by m lower triangular part of the array A must contain the lower triangular part of the Hermitian matrix and the strictly upper triangular part of A is not referenced. Before entry with side = MagmaRight, the n by n part of the array A must contain the Hermitian matrix, such that when uplo = MagmaUpper, the leading n by n upper triangular part of the array A must contain the upper triangular part of the Hermitian matrix and the strictly lower triangular part of A is not referenced, and when uplo = MagmaLower, the leading n by n lower triangular part of the array A must contain the lower triangular part of the Hermitian matrix and the strictly upper triangular part of A is not referenced. Note that the imaginary parts of the diagonal elements need not be set, they are assumed to be zero. |
[in] | ldda | INTEGER On entry, ldda specifies the first dimension of A as declared in the calling (sub) program. When side = MagmaLower then ldda >= max( 1, m ), otherwise ldda >= max( 1, n ). |
[in] | dB | COMPLEX*16 array B of DIMENSION ( lddb, n ). Before entry, the leading m by n part of the array B must contain the matrix B. |
[in] | lddb | INTEGER On entry, lddb specifies the first dimension of B as declared in the calling (sub) program. LDDB >= max( 1, m ). |
[in] | beta | COMPLEX*16 On entry, BETA specifies the scalar beta. When BETA is supplied as zero then C need not be set on input. |
[in,out] | dC | COMPLEX*16 array C of DIMENSION ( lddc, n ). Before entry, the leading m by n part of the array C must contain the matrix C, except when beta is zero, in which case C need not be set on entry. On exit, the array C is overwritten by the m by n updated matrix. |
[in] | lddc | INTEGER On entry, lddc specifies the first dimension of C as declared in the calling (sub) program. lddc >= max( 1, m ). |
[in] | queue | magma_queue_t Queue to execute in. |
void magmablas_zhemm_mgpu | ( | magma_side_t | side, |
magma_uplo_t | uplo, | ||
magma_int_t | m, | ||
magma_int_t | n, | ||
magmaDoubleComplex | alpha, | ||
magmaDoubleComplex_ptr | dA[], | ||
magma_int_t | ldda, | ||
magma_int_t | offset, | ||
magmaDoubleComplex_ptr | dB[], | ||
magma_int_t | lddb, | ||
magmaDoubleComplex | beta, | ||
magmaDoubleComplex_ptr | dC[], | ||
magma_int_t | lddc, | ||
magmaDoubleComplex_ptr | dwork[], | ||
magma_int_t | dworksiz, | ||
magma_int_t | ngpu, | ||
magma_int_t | nb, | ||
magma_queue_t | queues[][20], | ||
magma_int_t | nqueue, | ||
magma_event_t | events[][MagmaMaxGPUs *MagmaMaxGPUs+10], | ||
magma_int_t | nevents, | ||
magma_int_t | gnode[MagmaMaxGPUs][MagmaMaxGPUs+2], | ||
magma_int_t | ncmplx | ||
) |
ZHEMM performs one of the matrix-matrix operations.
C := alpha*A*B + beta*C,
or C := alpha*B*A + beta*C,
where alpha and beta are scalars, A is a Hermitian matrix, and B and C are m by n matrices.
[in] | side | magma_side_t On entry, SIDE specifies whether the Hermitian matrix A appears on the left or right in the operation as follows: |
SIDE = MagmaLeft C := alpha*A*B + beta*C,
SIDE = MagmaRight C := alpha*B*A + beta*C.
Currently, only MagmaLeft is implemented ***
[in] | uplo | magma_uplo_t On entry, UPLO specifies whether the upper or lower triangular part of the Hermitian matrix A is to be referenced as follows: |
UPLO = MagmaUpper Only the upper triangular part of the Hermitian matrix is to be referenced.
UPLO = MagmaLower Only the lower triangular part of the Hermitian matrix is to be referenced.
Currently, only MagmaLower is implemented ***
[in] | m | INTEGER On entry, M specifies the number of rows of the matrix dC. M >= 0. |
[in] | n | INTEGER On entry, N specifies the number of columns of the matrix dC. N >= 0. |
[in] | alpha | COMPLEX*16 On entry, ALPHA specifies the scalar alpha. |
[in] | dA | COMPLEX*16 array of DIMENSION ( LDDA, ka ), where ka is m when SIDE = MagmaLower and is n otherwise. Before entry with SIDE = MagmaLeft, the m by m part of the array A must contain the Hermitian matrix, such that when UPLO = MagmaUpper, the leading m by m upper triangular part of the array A must contain the upper triangular part of the Hermitian matrix and the strictly lower triangular part of A is not referenced, and when UPLO = MagmaLower, the leading m by m lower triangular part of the array A must contain the lower triangular part of the Hermitian matrix and the strictly upper triangular part of A is not referenced. Before entry with SIDE = MagmaRight, the n by n part of the array A must contain the Hermitian matrix, such that when UPLO = MagmaUpper, the leading n by n upper triangular part of the array A must contain the upper triangular part of the Hermitian matrix and the strictly lower triangular part of A is not referenced, and when UPLO = MagmaLower, the leading n by n lower triangular part of the array A must contain the lower triangular part of the Hermitian matrix and the strictly upper triangular part of A is not referenced. Note that the imaginary parts of the diagonal elements need not be set, they are assumed to be zero. |
[in] | ldda | INTEGER On entry, LDDA specifies the first dimension of A as declared in the calling (sub) program. When SIDE = MagmaLower then LDDA >= max( 1, m ), otherwise LDDA >= max( 1, n ). |
[in] | dB | COMPLEX*16 array of DIMENSION ( LDDB, n ). Before entry, the leading m by n part of the array B must contain the matrix B. |
[in] | lddb | INTEGER On entry, LDDB specifies the first dimension of B as declared in the calling (sub) program. LDDB >= max( 1, m ). |
[in] | beta | COMPLEX*16 On entry, BETA specifies the scalar beta. When BETA is supplied as zero then C need not be set on input. |
[in,out] | dC | COMPLEX*16 array of DIMENSION ( LDDC, n ). Before entry, the leading m by n part of the array C must contain the matrix C, except when beta is zero, in which case C need not be set on entry. On exit, the array C is overwritten by the m by n updated matrix. |
[in] | lddc | INTEGER On entry, LDDC specifies the first dimension of C as declared in the calling (sub) program. LDDC >= max( 1, m ). |
void magmablas_zsymm | ( | magma_side_t | side, |
magma_uplo_t | uplo, | ||
magma_int_t | m, | ||
magma_int_t | n, | ||
magmaDoubleComplex | alpha, | ||
magmaDoubleComplex_const_ptr | dA, | ||
magma_int_t | ldda, | ||
magmaDoubleComplex_const_ptr | dB, | ||
magma_int_t | lddb, | ||
magmaDoubleComplex | beta, | ||
magmaDoubleComplex_ptr | dC, | ||
magma_int_t | lddc, | ||
magma_queue_t | queue | ||
) |
ZSYMM performs one of the matrix-matrix operations.
C := alpha*A*B + beta*C,
or C := alpha*B*A + beta*C,
where alpha and beta are scalars, A is a symmetric matrix, and B and C are m by n matrices.
[in] | side | magma_side_t On entry, side specifies whether the symmetric matrix A appears on the left or right in the operation as follows: |
SIDE = MagmaLeft C := alpha*A*B + beta*C, SIDE = MagmaRight C := alpha*B*A + beta*C.
[in] | uplo | magma_uplo_t On entry, uplo specifies whether the upper or lower triangular part of the symmetric matrix A is to be referenced as follows: |
uplo = MagmaUpper Only the upper triangular part of the symmetric matrix is to be referenced. uplo = MagmaLower Only the lower triangular part of the symmetric matrix is to be referenced.
[in] | m | INTEGER On entry, m specifies the number of rows of C. m >= 0. |
[in] | n | INTEGER On entry, n specifies the number of columns of C. n >= 0. |
[in] | alpha | COMPLEX*16 On entry, alpha specifies the scalar alpha. |
[in] | dA | COMPLEX*16 array A of DIMENSION ( ldda, ka ), where ka is m when side = MagmaLower and is n otherwise. Before entry with side = MagmaLeft, the m by m part of the array A must contain the symmetric matrix, such that when uplo = MagmaUpper, the leading m by m upper triangular part of the array A must contain the upper triangular part of the symmetric matrix and the strictly lower triangular part of A is not referenced, and when uplo = MagmaLower, the leading m by m lower triangular part of the array A must contain the lower triangular part of the symmetric matrix and the strictly upper triangular part of A is not referenced. Before entry with side = MagmaRight, the n by n part of the array A must contain the symmetric matrix, such that when uplo = MagmaUpper, the leading n by n upper triangular part of the array A must contain the upper triangular part of the symmetric matrix and the strictly lower triangular part of A is not referenced, and when uplo = MagmaLower, the leading n by n lower triangular part of the array A must contain the lower triangular part of the symmetric matrix and the strictly upper triangular part of A is not referenced. Note that the imaginary parts of the diagonal elements need not be set, they are assumed to be zero. |
[in] | ldda | INTEGER On entry, ldda specifies the first dimension of A as declared in the calling (sub) program. When side = MagmaLower then ldda >= max( 1, m ), otherwise ldda >= max( 1, n ). |
[in] | dB | COMPLEX*16 array B of DIMENSION ( lddb, n ). Before entry, the leading m by n part of the array B must contain the matrix B. |
[in] | lddb | INTEGER On entry, lddb specifies the first dimension of B as declared in the calling (sub) program. LDDB >= max( 1, m ). |
[in] | beta | COMPLEX*16 On entry, BETA specifies the scalar beta. When BETA is supplied as zero then C need not be set on input. |
[in,out] | dC | COMPLEX*16 array C of DIMENSION ( lddc, n ). Before entry, the leading m by n part of the array C must contain the matrix C, except when beta is zero, in which case C need not be set on entry. On exit, the array C is overwritten by the m by n updated matrix. |
[in] | lddc | INTEGER On entry, lddc specifies the first dimension of C as declared in the calling (sub) program. lddc >= max( 1, m ). |
[in] | queue | magma_queue_t Queue to execute in. |