ViennaCL - The Vienna Computing Library  1.5.1
Namespaces | Functions
viennacl/linalg/opencl/matrix_operations.hpp File Reference

Implementations of dense matrix related operations, including matrix-vector products, using OpenCL. More...

#include "viennacl/forwards.h"
#include "viennacl/ocl/device.hpp"
#include "viennacl/ocl/handle.hpp"
#include "viennacl/ocl/kernel.hpp"
#include "viennacl/scalar.hpp"
#include "viennacl/vector.hpp"
#include "viennacl/vector_proxy.hpp"
#include "viennacl/tools/tools.hpp"
#include "viennacl/meta/enable_if.hpp"
#include "viennacl/meta/predicate.hpp"
#include "viennacl/meta/result_of.hpp"
#include "viennacl/scheduler/forwards.h"
#include "viennacl/generator/generate.hpp"
#include "viennacl/traits/size.hpp"
#include "viennacl/traits/start.hpp"
#include "viennacl/traits/handle.hpp"
#include "viennacl/traits/stride.hpp"
#include "viennacl/linalg/opencl/common.hpp"
#include "viennacl/linalg/opencl/kernels/matrix.hpp"
#include "viennacl/linalg/opencl/kernels/matrix_element.hpp"
#include "viennacl/linalg/opencl/kernels/matrix_prod.hpp"

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Namespaces

namespace  viennacl
 

Main namespace in ViennaCL. Holds all the basic types such as vector, matrix, etc. and defines operations upon them.


namespace  viennacl::linalg
 

Provides all linear algebra operations which are not covered by operator overloads.


namespace  viennacl::linalg::opencl
 

Holds all routines providing OpenCL linear algebra operations.


namespace  viennacl::linalg::opencl::detail
 

Helper functions for OpenCL-accelerated linear algebra operations.


Functions

template<typename NumericT , typename F , typename ScalarType1 >
void am (matrix_base< NumericT, F > &mat1, matrix_base< NumericT, F > const &mat2, ScalarType1 const &alpha, vcl_size_t len_alpha, bool reciprocal_alpha, bool flip_sign_alpha)
template<typename NumericT , typename F , typename ScalarType1 , typename ScalarType2 >
void ambm (matrix_base< NumericT, F > &mat1, matrix_base< NumericT, F > const &mat2, ScalarType1 const &alpha, vcl_size_t len_alpha, bool reciprocal_alpha, bool flip_sign_alpha, matrix_base< NumericT, F > const &mat3, ScalarType2 const &beta, vcl_size_t len_beta, bool reciprocal_beta, bool flip_sign_beta)
template<typename NumericT , typename F , typename ScalarType1 , typename ScalarType2 >
void ambm_m (matrix_base< NumericT, F > &mat1, matrix_base< NumericT, F > const &mat2, ScalarType1 const &alpha, vcl_size_t len_alpha, bool reciprocal_alpha, bool flip_sign_alpha, matrix_base< NumericT, F > const &mat3, ScalarType2 const &beta, vcl_size_t len_beta, bool reciprocal_beta, bool flip_sign_beta)
template<typename NumericT , typename F >
void matrix_assign (matrix_base< NumericT, F > &mat, NumericT s, bool clear=false)
template<typename NumericT , typename F >
void matrix_diagonal_assign (matrix_base< NumericT, F > &mat, NumericT s)
template<typename NumericT , typename F >
void matrix_diag_from_vector (const vector_base< NumericT > &vec, int k, matrix_base< NumericT, F > &mat)
template<typename NumericT , typename F >
void matrix_diag_to_vector (const matrix_base< NumericT, F > &mat, int k, vector_base< NumericT > &vec)
template<typename NumericT , typename F >
void matrix_row (const matrix_base< NumericT, F > &mat, unsigned int i, vector_base< NumericT > &vec)
template<typename NumericT , typename F >
void matrix_column (const matrix_base< NumericT, F > &mat, unsigned int j, vector_base< NumericT > &vec)
template<typename T , typename F , typename OP >
void element_op (matrix_base< T, F > &A, matrix_expression< const matrix_base< T, F >, const matrix_base< T, F >, op_element_binary< OP > > const &proxy)
 Implementation of binary element-wise operations A = OP(B,C)
template<typename T , typename F , typename OP >
void element_op (matrix_base< T, F > &A, matrix_expression< const matrix_base< T, F >, const matrix_base< T, F >, op_element_unary< OP > > const &proxy)
 Implementation of unary element-wise operations A = OP(B)
template<typename NumericT , typename F >
void prod_impl (const matrix_base< NumericT, F > &mat, const vector_base< NumericT > &vec, vector_base< NumericT > &result)
 Carries out matrix-vector multiplication.
template<typename NumericT , typename F >
void prod_impl (const viennacl::matrix_expression< const matrix_base< NumericT, F >, const matrix_base< NumericT, F >, op_trans > &mat_trans, const vector_base< NumericT > &vec, vector_base< NumericT > &result)
 Carries out matrix-vector multiplication with a transposed matrix.
template<typename T1 , typename T2 , typename T3 , typename ScalarType >
void prod_slow_kernel (const T1 &A, const T2 &B, T3 &C, ScalarType alpha, ScalarType beta, std::string kernel_name)
template<typename T1 , typename T2 , typename T3 , typename ScalarType >
void prod_fast_kernel (const T1 &A, const T2 &B, T3 &C, ScalarType alpha, ScalarType beta, std::string kernel_name)
template<typename T1 , typename T2 , typename T3 , typename ScalarType >
void prod (const T1 &A, const T2 &B, T3 &C, ScalarType alpha, ScalarType beta, std::string fast_kernel_name, std::string slow_kernel_name)
template<typename NumericT , typename F1 , typename F2 , typename F3 , typename ScalarType >
void prod_impl (const matrix_base< NumericT, F1 > &A, const matrix_base< NumericT, F2 > &B, matrix_base< NumericT, F3 > &C, ScalarType alpha, ScalarType beta)
 Carries out matrix-matrix multiplication.
template<typename NumericT , typename F1 , typename F2 , typename F3 , typename ScalarType >
void prod_impl (const viennacl::matrix_expression< const matrix_base< NumericT, F1 >, const matrix_base< NumericT, F1 >, op_trans > &A, const matrix_base< NumericT, F2 > &B, matrix_base< NumericT, F3 > &C, ScalarType alpha, ScalarType beta)
 Carries out matrix-matrix multiplication.
template<typename NumericT , typename F1 , typename F2 , typename F3 , typename ScalarType >
void prod_impl (const matrix_base< NumericT, F1 > &A, const viennacl::matrix_expression< const matrix_base< NumericT, F2 >, const matrix_base< NumericT, F2 >, op_trans > &B, matrix_base< NumericT, F3 > &C, ScalarType alpha, ScalarType beta)
 Carries out matrix-matrix multiplication.
template<typename NumericT , typename F1 , typename F2 , typename F3 , typename ScalarType >
void prod_impl (const viennacl::matrix_expression< const matrix_base< NumericT, F1 >, const matrix_base< NumericT, F1 >, op_trans > &A, const viennacl::matrix_expression< const matrix_base< NumericT, F2 >, const matrix_base< NumericT, F2 >, op_trans > &B, matrix_base< NumericT, F3 > &C, ScalarType alpha, ScalarType beta)
 Carries out matrix-matrix multiplication.
template<typename NumericT , typename F , typename S1 >
void scaled_rank_1_update (matrix_base< NumericT, F > &mat1, S1 const &alpha, vcl_size_t len_alpha, bool reciprocal_alpha, bool flip_sign_alpha, const vector_base< NumericT > &vec1, const vector_base< NumericT > &vec2)
 The implementation of the operation mat += alpha * vec1 * vec2^T, i.e. a scaled rank 1 update.

Detailed Description

Implementations of dense matrix related operations, including matrix-vector products, using OpenCL.