MAGMA 2.8.0
Matrix Algebra for GPU and Multicore Architectures
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\( C = \alpha A B + \beta C \) 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.
 
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.
 
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.
 
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.
 
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.
 
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.
 
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.
 
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.
 
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.
 
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.
 
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.
 
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.
 

Detailed Description

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

Function Documentation

◆ magma_chemm()

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.

Parameters
[in]sideWhether A is on the left or right.
[in]uploWhether the upper or lower triangle of A is referenced.
[in]mNumber of rows of C. m >= 0.
[in]nNumber of columns of C. n >= 0.
[in]alphaScalar \( \alpha \)
[in]dACOMPLEX 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]lddaLeading dimension of dA.
[in]dBCOMPLEX array on GPU device. The m-by-n matrix B of dimension (lddb,n), lddb >= max(1,m).
[in]lddbLeading dimension of dB.
[in]betaScalar \( \beta \)
[in,out]dCCOMPLEX array on GPU device. The m-by-n matrix C of dimension (lddc,n), lddc >= max(1,m).
[in]lddcLeading dimension of dC.
[in]queuemagma_queue_t Queue to execute in.

◆ magma_zhemm()

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.

Parameters
[in]sideWhether A is on the left or right.
[in]uploWhether the upper or lower triangle of A is referenced.
[in]mNumber of rows of C. m >= 0.
[in]nNumber of columns of C. n >= 0.
[in]alphaScalar \( \alpha \)
[in]dACOMPLEX_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]lddaLeading dimension of dA.
[in]dBCOMPLEX_16 array on GPU device. The m-by-n matrix B of dimension (lddb,n), lddb >= max(1,m).
[in]lddbLeading dimension of dB.
[in]betaScalar \( \beta \)
[in,out]dCCOMPLEX_16 array on GPU device. The m-by-n matrix C of dimension (lddc,n), lddc >= max(1,m).
[in]lddcLeading dimension of dC.
[in]queuemagma_queue_t Queue to execute in.

◆ magmablas_chemm()

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.

Parameters
[in]sidemagma_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.

Parameters
[in]uplomagma_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.

Parameters
[in]mINTEGER On entry, m specifies the number of rows of C. m >= 0.
[in]nINTEGER On entry, n specifies the number of columns of C. n >= 0.
[in]alphaCOMPLEX On entry, alpha specifies the scalar alpha.
[in]dACOMPLEX 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]lddaINTEGER 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]dBCOMPLEX array B of DIMENSION ( lddb, n ). Before entry, the leading m by n part of the array B must contain the matrix B.
[in]lddbINTEGER On entry, lddb specifies the first dimension of B as declared in the calling (sub) program. LDDB >= max( 1, m ).
[in]betaCOMPLEX On entry, BETA specifies the scalar beta. When BETA is supplied as zero then C need not be set on input.
[in,out]dCCOMPLEX 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]lddcINTEGER On entry, lddc specifies the first dimension of C as declared in the calling (sub) program. lddc >= max( 1, m ).
[in]queuemagma_queue_t Queue to execute in.

◆ magmablas_chemm_mgpu()

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.

Parameters
[in]sidemagma_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 ***
Parameters
[in]uplomagma_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 ***

Parameters
[in]mINTEGER On entry, M specifies the number of rows of the matrix dC. M >= 0.
[in]nINTEGER On entry, N specifies the number of columns of the matrix dC. N >= 0.
[in]alphaCOMPLEX On entry, ALPHA specifies the scalar alpha.
[in]dACOMPLEX 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]lddaINTEGER 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]dBCOMPLEX array of DIMENSION ( LDDB, n ). Before entry, the leading m by n part of the array B must contain the matrix B.
[in]lddbINTEGER On entry, LDDB specifies the first dimension of B as declared in the calling (sub) program. LDDB >= max( 1, m ).
[in]betaCOMPLEX On entry, BETA specifies the scalar beta. When BETA is supplied as zero then C need not be set on input.
[in,out]dCCOMPLEX 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]lddcINTEGER On entry, LDDC specifies the first dimension of C as declared in the calling (sub) program. LDDC >= max( 1, m ).

◆ magmablas_csymm()

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.

Parameters
[in]sidemagma_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.

Parameters
[in]uplomagma_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.

Parameters
[in]mINTEGER On entry, m specifies the number of rows of C. m >= 0.
[in]nINTEGER On entry, n specifies the number of columns of C. n >= 0.
[in]alphaCOMPLEX On entry, alpha specifies the scalar alpha.
[in]dACOMPLEX 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]lddaINTEGER 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]dBCOMPLEX array B of DIMENSION ( lddb, n ). Before entry, the leading m by n part of the array B must contain the matrix B.
[in]lddbINTEGER On entry, lddb specifies the first dimension of B as declared in the calling (sub) program. LDDB >= max( 1, m ).
[in]betaCOMPLEX On entry, BETA specifies the scalar beta. When BETA is supplied as zero then C need not be set on input.
[in,out]dCCOMPLEX 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]lddcINTEGER On entry, lddc specifies the first dimension of C as declared in the calling (sub) program. lddc >= max( 1, m ).
[in]queuemagma_queue_t Queue to execute in.

◆ magmablas_dsymm()

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.

Parameters
[in]sidemagma_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.

Parameters
[in]uplomagma_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.

Parameters
[in]mINTEGER On entry, m specifies the number of rows of C. m >= 0.
[in]nINTEGER On entry, n specifies the number of columns of C. n >= 0.
[in]alphaDOUBLE PRECISION On entry, alpha specifies the scalar alpha.
[in]dADOUBLE 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]lddaINTEGER 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]dBDOUBLE 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]lddbINTEGER On entry, lddb specifies the first dimension of B as declared in the calling (sub) program. LDDB >= max( 1, m ).
[in]betaDOUBLE PRECISION On entry, BETA specifies the scalar beta. When BETA is supplied as zero then C need not be set on input.
[in,out]dCDOUBLE 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]lddcINTEGER On entry, lddc specifies the first dimension of C as declared in the calling (sub) program. lddc >= max( 1, m ).
[in]queuemagma_queue_t Queue to execute in.

◆ magmablas_dsymm_mgpu()

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.

Parameters
[in]sidemagma_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 ***
Parameters
[in]uplomagma_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 ***

Parameters
[in]mINTEGER On entry, M specifies the number of rows of the matrix dC. M >= 0.
[in]nINTEGER On entry, N specifies the number of columns of the matrix dC. N >= 0.
[in]alphaDOUBLE PRECISION On entry, ALPHA specifies the scalar alpha.
[in]dADOUBLE 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]lddaINTEGER 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]dBDOUBLE PRECISION array of DIMENSION ( LDDB, n ). Before entry, the leading m by n part of the array B must contain the matrix B.
[in]lddbINTEGER On entry, LDDB specifies the first dimension of B as declared in the calling (sub) program. LDDB >= max( 1, m ).
[in]betaDOUBLE PRECISION On entry, BETA specifies the scalar beta. When BETA is supplied as zero then C need not be set on input.
[in,out]dCDOUBLE 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]lddcINTEGER On entry, LDDC specifies the first dimension of C as declared in the calling (sub) program. LDDC >= max( 1, m ).

◆ magmablas_ssymm()

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.

Parameters
[in]sidemagma_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.

Parameters
[in]uplomagma_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.

Parameters
[in]mINTEGER On entry, m specifies the number of rows of C. m >= 0.
[in]nINTEGER On entry, n specifies the number of columns of C. n >= 0.
[in]alphaREAL On entry, alpha specifies the scalar alpha.
[in]dAREAL 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]lddaINTEGER 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]dBREAL array B of DIMENSION ( lddb, n ). Before entry, the leading m by n part of the array B must contain the matrix B.
[in]lddbINTEGER On entry, lddb specifies the first dimension of B as declared in the calling (sub) program. LDDB >= max( 1, m ).
[in]betaREAL On entry, BETA specifies the scalar beta. When BETA is supplied as zero then C need not be set on input.
[in,out]dCREAL 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]lddcINTEGER On entry, lddc specifies the first dimension of C as declared in the calling (sub) program. lddc >= max( 1, m ).
[in]queuemagma_queue_t Queue to execute in.

◆ magmablas_ssymm_mgpu()

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.

Parameters
[in]sidemagma_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 ***
Parameters
[in]uplomagma_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 ***

Parameters
[in]mINTEGER On entry, M specifies the number of rows of the matrix dC. M >= 0.
[in]nINTEGER On entry, N specifies the number of columns of the matrix dC. N >= 0.
[in]alphaREAL On entry, ALPHA specifies the scalar alpha.
[in]dAREAL 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]lddaINTEGER 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]dBREAL array of DIMENSION ( LDDB, n ). Before entry, the leading m by n part of the array B must contain the matrix B.
[in]lddbINTEGER On entry, LDDB specifies the first dimension of B as declared in the calling (sub) program. LDDB >= max( 1, m ).
[in]betaREAL On entry, BETA specifies the scalar beta. When BETA is supplied as zero then C need not be set on input.
[in,out]dCREAL 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]lddcINTEGER On entry, LDDC specifies the first dimension of C as declared in the calling (sub) program. LDDC >= max( 1, m ).

◆ magmablas_zhemm()

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.

Parameters
[in]sidemagma_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.

Parameters
[in]uplomagma_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.

Parameters
[in]mINTEGER On entry, m specifies the number of rows of C. m >= 0.
[in]nINTEGER On entry, n specifies the number of columns of C. n >= 0.
[in]alphaCOMPLEX*16 On entry, alpha specifies the scalar alpha.
[in]dACOMPLEX*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]lddaINTEGER 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]dBCOMPLEX*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]lddbINTEGER On entry, lddb specifies the first dimension of B as declared in the calling (sub) program. LDDB >= max( 1, m ).
[in]betaCOMPLEX*16 On entry, BETA specifies the scalar beta. When BETA is supplied as zero then C need not be set on input.
[in,out]dCCOMPLEX*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]lddcINTEGER On entry, lddc specifies the first dimension of C as declared in the calling (sub) program. lddc >= max( 1, m ).
[in]queuemagma_queue_t Queue to execute in.

◆ magmablas_zhemm_mgpu()

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.

Parameters
[in]sidemagma_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 ***
Parameters
[in]uplomagma_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 ***

Parameters
[in]mINTEGER On entry, M specifies the number of rows of the matrix dC. M >= 0.
[in]nINTEGER On entry, N specifies the number of columns of the matrix dC. N >= 0.
[in]alphaCOMPLEX*16 On entry, ALPHA specifies the scalar alpha.
[in]dACOMPLEX*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]lddaINTEGER 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]dBCOMPLEX*16 array of DIMENSION ( LDDB, n ). Before entry, the leading m by n part of the array B must contain the matrix B.
[in]lddbINTEGER On entry, LDDB specifies the first dimension of B as declared in the calling (sub) program. LDDB >= max( 1, m ).
[in]betaCOMPLEX*16 On entry, BETA specifies the scalar beta. When BETA is supplied as zero then C need not be set on input.
[in,out]dCCOMPLEX*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]lddcINTEGER On entry, LDDC specifies the first dimension of C as declared in the calling (sub) program. LDDC >= max( 1, m ).

◆ magmablas_zsymm()

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.

Parameters
[in]sidemagma_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.

Parameters
[in]uplomagma_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.

Parameters
[in]mINTEGER On entry, m specifies the number of rows of C. m >= 0.
[in]nINTEGER On entry, n specifies the number of columns of C. n >= 0.
[in]alphaCOMPLEX*16 On entry, alpha specifies the scalar alpha.
[in]dACOMPLEX*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]lddaINTEGER 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]dBCOMPLEX*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]lddbINTEGER On entry, lddb specifies the first dimension of B as declared in the calling (sub) program. LDDB >= max( 1, m ).
[in]betaCOMPLEX*16 On entry, BETA specifies the scalar beta. When BETA is supplied as zero then C need not be set on input.
[in,out]dCCOMPLEX*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]lddcINTEGER On entry, lddc specifies the first dimension of C as declared in the calling (sub) program. lddc >= max( 1, m ).
[in]queuemagma_queue_t Queue to execute in.