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SelfadjointMatrixVector_BLAS.h File Reference

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Classes

struct  Eigen::internal::selfadjoint_matrix_vector_product_symv< Scalar, Index, StorageOrder, UpLo, ConjugateLhs, ConjugateRhs >
 

Namespaces

 Eigen
 Namespace containing all symbols from the Eigen library.
 
 Eigen::internal
 

Macros

#define EIGEN_BLAS_SYMV_SPECIALIZATION(EIGTYPE, BLASTYPE, BLASFUNC)
 
#define EIGEN_BLAS_SYMV_SPECIALIZE(Scalar)
 

Macro Definition Documentation

◆ EIGEN_BLAS_SYMV_SPECIALIZATION

#define EIGEN_BLAS_SYMV_SPECIALIZATION (   EIGTYPE,
  BLASTYPE,
  BLASFUNC 
)
Value:
template<typename Index, int StorageOrder, int UpLo, bool ConjugateLhs, bool ConjugateRhs> \
struct selfadjoint_matrix_vector_product_symv<EIGTYPE,Index,StorageOrder,UpLo,ConjugateLhs,ConjugateRhs> \
{ \
typedef Matrix<EIGTYPE,Dynamic,1,ColMajor> SYMVVector;\
\
static void run( \
Index size, const EIGTYPE* lhs, Index lhsStride, \
const EIGTYPE* _rhs, EIGTYPE* res, EIGTYPE alpha) \
{ \
enum {\
IsRowMajor = StorageOrder==RowMajor ? 1 : 0, \
IsLower = UpLo == Lower ? 1 : 0 \
}; \
BlasIndex n=convert_index<BlasIndex>(size), lda=convert_index<BlasIndex>(lhsStride), incx=1, incy=1; \
EIGTYPE beta(1); \
const EIGTYPE *x_ptr; \
char uplo=(IsRowMajor) ? (IsLower ? 'U' : 'L') : (IsLower ? 'L' : 'U'); \
SYMVVector x_tmp; \
if (ConjugateRhs) { \
Map<const SYMVVector, 0 > map_x(_rhs,size,1); \
x_tmp=map_x.conjugate(); \
x_ptr=x_tmp.data(); \
} else x_ptr=_rhs; \
BLASFUNC(&uplo, &n, (const BLASTYPE*)&numext::real_ref(alpha), (const BLASTYPE*)lhs, &lda, (const BLASTYPE*)x_ptr, &incx, (const BLASTYPE*)&numext::real_ref(beta), (BLASTYPE*)res, &incy); \
}\
};
EIGEN_DEVICE_FUNC internal::add_const_on_value_type< EIGEN_MATHFUNC_RETVAL(real_ref, Scalar) >::type real_ref(const Scalar &x)
RealScalar RealScalar int * incx
int n
cout<< "Here is the matrix m:"<< endl<< m<< endl;Matrix< ptrdiff_t, 3, 1 > res
Scalar Scalar int size
Definition: benchVecAdd.cpp:17
EIGEN_DEFAULT_DENSE_INDEX_TYPE Index
The Index type as used for the API.
Definition: Meta.h:74
RealScalar alpha
* lda
Definition: eigenvalues.cpp:59
int RealScalar int RealScalar int * incy

Definition at line 74 of file SelfadjointMatrixVector_BLAS.h.

◆ EIGEN_BLAS_SYMV_SPECIALIZE

#define EIGEN_BLAS_SYMV_SPECIALIZE (   Scalar)
Value:
template<typename Index, int StorageOrder, int UpLo, bool ConjugateLhs, bool ConjugateRhs> \
struct selfadjoint_matrix_vector_product<Scalar,Index,StorageOrder,UpLo,ConjugateLhs,ConjugateRhs,Specialized> { \
static void run( \
Index size, const Scalar* lhs, Index lhsStride, \
const Scalar* _rhs, Scalar* res, Scalar alpha) { \
enum {\
IsColMajor = StorageOrder==ColMajor \
}; \
if (IsColMajor == ConjugateLhs) {\
size, lhs, lhsStride, _rhs, res, alpha); \
} else {\
size, lhs, lhsStride, _rhs, res, alpha); \
}\
} \
}; \
SCALAR Scalar
Definition: bench_gemm.cpp:46
cout<< "Here is the matrix m:"<< endl<< m<< endl;Matrix< ptrdiff_t, 3, 1 > res
Scalar Scalar int size
Definition: benchVecAdd.cpp:17
EIGEN_DEFAULT_DENSE_INDEX_TYPE Index
The Index type as used for the API.
Definition: Meta.h:74
RealScalar alpha

Definition at line 50 of file SelfadjointMatrixVector_BLAS.h.



gtsam
Author(s):
autogenerated on Tue Jul 4 2023 02:40:52