35 #ifndef _BLAZE_MATH_BLAS_GEMM_H_
36 #define _BLAZE_MATH_BLAS_GEMM_H_
43 #include <boost/cast.hpp>
71 BLAZE_ALWAYS_INLINE void gemm( CBLAS_ORDER order, CBLAS_TRANSPOSE transA, CBLAS_TRANSPOSE transB,
72 int m,
int n,
int k,
float alpha,
const float* A,
int lda,
73 const float* B,
int ldb,
float beta,
float* C,
int ldc );
75 BLAZE_ALWAYS_INLINE void gemm( CBLAS_ORDER order, CBLAS_TRANSPOSE transA, CBLAS_TRANSPOSE transB,
76 int m,
int n,
int k,
double alpha,
const double* A,
int lda,
77 const double* B,
int ldb,
double beta,
float* C,
int ldc );
79 BLAZE_ALWAYS_INLINE void gemm( CBLAS_ORDER order, CBLAS_TRANSPOSE transA, CBLAS_TRANSPOSE transB,
80 int m,
int n,
int k, complex<float> alpha,
const complex<float>* A,
81 int lda,
const complex<float>* B,
int ldb, complex<float> beta,
84 BLAZE_ALWAYS_INLINE void gemm( CBLAS_ORDER order, CBLAS_TRANSPOSE transA, CBLAS_TRANSPOSE transB,
85 int m,
int n,
int k, complex<double> alpha,
const complex<double>* A,
86 int lda,
const complex<double>* B,
int ldb, complex<double> beta,
89 template<
typename MT1,
bool SO1,
typename MT2,
bool SO2,
typename MT3,
bool SO3,
typename ST >
91 const DenseMatrix<MT3,SO3>& B, ST alpha, ST beta );
123 BLAZE_ALWAYS_INLINE void gemm( CBLAS_ORDER order, CBLAS_TRANSPOSE transA, CBLAS_TRANSPOSE transB,
124 int m,
int n,
int k,
float alpha,
const float* A,
int lda,
125 const float* B,
int ldb,
float beta,
float* C,
int ldc )
127 cblas_sgemm( order, transA, transB, m, n, k, alpha, A, lda, B, ldb, beta, C, ldc );
158 BLAZE_ALWAYS_INLINE void gemm( CBLAS_ORDER order, CBLAS_TRANSPOSE transA, CBLAS_TRANSPOSE transB,
159 int m,
int n,
int k,
double alpha,
const double* A,
int lda,
160 const double* B,
int ldb,
double beta,
double* C,
int ldc )
162 cblas_dgemm( order, transA, transB, m, n, k, alpha, A, lda, B, ldb, beta, C, ldc );
193 BLAZE_ALWAYS_INLINE void gemm( CBLAS_ORDER order, CBLAS_TRANSPOSE transA, CBLAS_TRANSPOSE transB,
194 int m,
int n,
int k, complex<float> alpha,
const complex<float>* A,
195 int lda,
const complex<float>* B,
int ldb, complex<float> beta,
196 complex<float>* C,
int ldc )
198 cblas_cgemm( order, transA, transB, m, n, k, &alpha, A, lda, B, ldb, &beta, C, ldc );
229 BLAZE_ALWAYS_INLINE void gemm( CBLAS_ORDER order, CBLAS_TRANSPOSE transA, CBLAS_TRANSPOSE transB,
230 int m,
int n,
int k, complex<double> alpha,
const complex<double>* A,
231 int lda,
const complex<double>* B,
int ldb, complex<double> beta,
232 complex<double>* C,
int ldc )
234 cblas_zgemm( order, transA, transB, m, n, k, &alpha, A, lda, B, ldb, &beta, C, ldc );
257 template<
typename MT1
265 const DenseMatrix<MT3,SO3>& B, ST alpha, ST beta )
267 using boost::numeric_cast;
281 const int m ( numeric_cast<int>( (~A).
rows() ) );
282 const int n ( numeric_cast<int>( (~B).
columns() ) );
283 const int k ( numeric_cast<int>( (~A).
columns() ) );
284 const int lda( numeric_cast<int>( (~A).
spacing() ) );
285 const int ldb( numeric_cast<int>( (~B).
spacing() ) );
286 const int ldc( numeric_cast<int>( (~C).
spacing() ) );
288 gemm( ( IsRowMajorMatrix<MT1>::value )?( CblasRowMajor ):( CblasColMajor ),
289 ( SO1 == SO2 )?( CblasNoTrans ):( CblasTrans ),
290 ( SO1 == SO3 )?( CblasNoTrans ):( CblasTrans ),
291 m, n, k, alpha, (~A).data(), lda, (~B).data(), ldb, beta, (~C).data(), ldc );
Constraint on the data type.
Header file for auxiliary alias declarations.
#define BLAZE_CONSTRAINT_MUST_HAVE_MUTABLE_DATA_ACCESS(T)
Constraint on the data type.In case the given data type T does not provide low-level data access to m...
Definition: MutableDataAccess.h:61
#define BLAZE_CONSTRAINT_MUST_HAVE_CONST_DATA_ACCESS(T)
Constraint on the data type.In case the given data type T does not provide low-level data access to c...
Definition: ConstDataAccess.h:61
#define BLAZE_CONSTRAINT_MUST_NOT_BE_COMPUTATION_TYPE(T)
Constraint on the data type.In case the given data type T is a computational expression (i...
Definition: Computation.h:81
constexpr bool spacing
Adding an additional spacing line between two log messages.This setting gives the opportunity to add ...
Definition: Logging.h:70
Constraint on the data type.
Header file for the IsSymmetric type trait.
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
#define BLAZE_ALWAYS_INLINE
Platform dependent setup of an enforced inline keyword.
Definition: Inline.h:85
Header file for the DenseMatrix base class.
BLAZE_ALWAYS_INLINE size_t columns(const Matrix< MT, SO > &matrix) noexcept
Returns the current number of columns of the matrix.
Definition: Matrix.h:330
Constraint on the data type.
System settings for the BLAS mode.
Header file for run time assertion macros.
Constraint on the data type.
#define BLAZE_CONSTRAINT_MUST_BE_BLAS_COMPATIBLE_TYPE(T)
Constraint on the data type.In case the given data type T is not a BLAS compatible data type (i...
Definition: BLASCompatible.h:61
BLAZE_ALWAYS_INLINE size_t rows(const Matrix< MT, SO > &matrix) noexcept
Returns the current number of rows of the matrix.
Definition: Matrix.h:314
Header file for the IsRowMajorMatrix type trait.
Header file for the complex data type.
System settings for the inline keywords.