vector_operations.hpp File Reference

Implementations of vector operations. More...

#include "viennacl/forwards.h"
#include "viennacl/range.hpp"
#include "viennacl/scalar.hpp"
#include "viennacl/tools/tools.hpp"
#include "viennacl/meta/predicate.hpp"
#include "viennacl/meta/enable_if.hpp"
#include "viennacl/traits/size.hpp"
#include "viennacl/traits/start.hpp"
#include "viennacl/traits/handle.hpp"
#include "viennacl/traits/stride.hpp"
#include "viennacl/linalg/detail/op_executor.hpp"
#include "viennacl/linalg/host_based/vector_operations.hpp"

Go to the source code of this file.

Namespaces
	viennacl
	Main namespace in ViennaCL. Holds all the basic types such as vector, matrix, etc. and defines operations upon them.
	viennacl::linalg
	Provides all linear algebra operations which are not covered by operator overloads.

Functions
template<typename DestNumericT , typename SrcNumericT >
void	viennacl::linalg::convert (vector_base< DestNumericT > &dest, vector_base< SrcNumericT > const &src)
template<typename T , typename ScalarType1 >
void	viennacl::linalg::av (vector_base< T > &vec1, vector_base< T > const &vec2, ScalarType1 const &alpha, vcl_size_t len_alpha, bool reciprocal_alpha, bool flip_sign_alpha)
template<typename T , typename ScalarType1 , typename ScalarType2 >
void	viennacl::linalg::avbv (vector_base< T > &vec1, vector_base< T > const &vec2, ScalarType1 const &alpha, vcl_size_t len_alpha, bool reciprocal_alpha, bool flip_sign_alpha, vector_base< T > const &vec3, ScalarType2 const &beta, vcl_size_t len_beta, bool reciprocal_beta, bool flip_sign_beta)
template<typename T , typename ScalarType1 , typename ScalarType2 >
void	viennacl::linalg::avbv_v (vector_base< T > &vec1, vector_base< T > const &vec2, ScalarType1 const &alpha, vcl_size_t len_alpha, bool reciprocal_alpha, bool flip_sign_alpha, vector_base< T > const &vec3, ScalarType2 const &beta, vcl_size_t len_beta, bool reciprocal_beta, bool flip_sign_beta)
template<typename T >
void	viennacl::linalg::vector_assign (vector_base< T > &vec1, const T &alpha, bool up_to_internal_size=false)
	Assign a constant value to a vector (-range/-slice) More...
template<typename T >
void	viennacl::linalg::vector_swap (vector_base< T > &vec1, vector_base< T > &vec2)
	Swaps the contents of two vectors, data is copied. More...
template<typename T , typename OP >
void	viennacl::linalg::element_op (vector_base< T > &vec1, vector_expression< const vector_base< T >, const vector_base< T >, OP > const &proxy)
	Implementation of the element-wise operation v1 = v2 .* v3 and v1 = v2 ./ v3 (using MATLAB syntax) More...
template<typename T >
void	viennacl::linalg::inner_prod_impl (vector_base< T > const &vec1, vector_base< T > const &vec2, scalar< T > &result)
	Computes the inner product of two vectors - dispatcher interface. More...
template<typename LHS , typename RHS , typename OP , typename T >
void	viennacl::linalg::inner_prod_impl (viennacl::vector_expression< LHS, RHS, OP > const &vec1, vector_base< T > const &vec2, scalar< T > &result)
template<typename T , typename LHS , typename RHS , typename OP >
void	viennacl::linalg::inner_prod_impl (vector_base< T > const &vec1, viennacl::vector_expression< LHS, RHS, OP > const &vec2, scalar< T > &result)
template<typename LHS1 , typename RHS1 , typename OP1 , typename LHS2 , typename RHS2 , typename OP2 , typename T >
void	viennacl::linalg::inner_prod_impl (viennacl::vector_expression< LHS1, RHS1, OP1 > const &vec1, viennacl::vector_expression< LHS2, RHS2, OP2 > const &vec2, scalar< T > &result)
template<typename T >
void	viennacl::linalg::inner_prod_cpu (vector_base< T > const &vec1, vector_base< T > const &vec2, T &result)
	Computes the inner product of two vectors with the final reduction step on the CPU - dispatcher interface. More...
template<typename LHS , typename RHS , typename OP , typename T >
void	viennacl::linalg::inner_prod_cpu (viennacl::vector_expression< LHS, RHS, OP > const &vec1, vector_base< T > const &vec2, T &result)
template<typename T , typename LHS , typename RHS , typename OP >
void	viennacl::linalg::inner_prod_cpu (vector_base< T > const &vec1, viennacl::vector_expression< LHS, RHS, OP > const &vec2, T &result)
template<typename LHS1 , typename RHS1 , typename OP1 , typename LHS2 , typename RHS2 , typename OP2 , typename S3 >
void	viennacl::linalg::inner_prod_cpu (viennacl::vector_expression< LHS1, RHS1, OP1 > const &vec1, viennacl::vector_expression< LHS2, RHS2, OP2 > const &vec2, S3 &result)
template<typename T >
void	viennacl::linalg::inner_prod_impl (vector_base< T > const &x, vector_tuple< T > const &y_tuple, vector_base< T > &result)
	Computes the inner products <x, y1>, <x, y2>, ..., <x, y_N> and writes the result to a (sub-)vector. More...
template<typename T >
void	viennacl::linalg::norm_1_impl (vector_base< T > const &vec, scalar< T > &result)
	Computes the l^1-norm of a vector - dispatcher interface. More...
template<typename LHS , typename RHS , typename OP , typename S2 >
void	viennacl::linalg::norm_1_impl (viennacl::vector_expression< LHS, RHS, OP > const &vec, S2 &result)
	Computes the l^1-norm of a vector - interface for a vector expression. Creates a temporary. More...
template<typename T >
void	viennacl::linalg::norm_1_cpu (vector_base< T > const &vec, T &result)
	Computes the l^1-norm of a vector with final reduction on the CPU. More...
template<typename LHS , typename RHS , typename OP , typename S2 >
void	viennacl::linalg::norm_1_cpu (viennacl::vector_expression< LHS, RHS, OP > const &vec, S2 &result)
	Computes the l^1-norm of a vector with final reduction on the CPU - interface for a vector expression. Creates a temporary. More...
template<typename T >
void	viennacl::linalg::norm_2_impl (vector_base< T > const &vec, scalar< T > &result)
	Computes the l^2-norm of a vector - dispatcher interface. More...
template<typename LHS , typename RHS , typename OP , typename T >
void	viennacl::linalg::norm_2_impl (viennacl::vector_expression< LHS, RHS, OP > const &vec, scalar< T > &result)
	Computes the l^2-norm of a vector - interface for a vector expression. Creates a temporary. More...
template<typename T >
void	viennacl::linalg::norm_2_cpu (vector_base< T > const &vec, T &result)
	Computes the l^2-norm of a vector with final reduction on the CPU - dispatcher interface. More...
template<typename LHS , typename RHS , typename OP , typename S2 >
void	viennacl::linalg::norm_2_cpu (viennacl::vector_expression< LHS, RHS, OP > const &vec, S2 &result)
	Computes the l^2-norm of a vector with final reduction on the CPU - interface for a vector expression. Creates a temporary. More...
template<typename T >
void	viennacl::linalg::norm_inf_impl (vector_base< T > const &vec, scalar< T > &result)
	Computes the supremum-norm of a vector. More...
template<typename LHS , typename RHS , typename OP , typename T >
void	viennacl::linalg::norm_inf_impl (viennacl::vector_expression< LHS, RHS, OP > const &vec, scalar< T > &result)
	Computes the supremum norm of a vector - interface for a vector expression. Creates a temporary. More...
template<typename T >
void	viennacl::linalg::norm_inf_cpu (vector_base< T > const &vec, T &result)
	Computes the supremum-norm of a vector with final reduction on the CPU. More...
template<typename LHS , typename RHS , typename OP , typename S2 >
void	viennacl::linalg::norm_inf_cpu (viennacl::vector_expression< LHS, RHS, OP > const &vec, S2 &result)
	Computes the supremum norm of a vector with final reduction on the CPU - interface for a vector expression. Creates a temporary. More...
template<typename T >
vcl_size_t	viennacl::linalg::index_norm_inf (vector_base< T > const &vec)
	Computes the index of the first entry that is equal to the supremum-norm in modulus. More...
template<typename LHS , typename RHS , typename OP >
vcl_size_t	viennacl::linalg::index_norm_inf (viennacl::vector_expression< LHS, RHS, OP > const &vec)
	Computes the supremum norm of a vector with final reduction on the CPU - interface for a vector expression. Creates a temporary. More...
template<typename NumericT >
void	viennacl::linalg::max_impl (vector_base< NumericT > const &vec, viennacl::scalar< NumericT > &result)
	Computes the maximum of a vector with final reduction on the CPU. More...
template<typename LHS , typename RHS , typename OP , typename NumericT >
void	viennacl::linalg::max_impl (viennacl::vector_expression< LHS, RHS, OP > const &vec, viennacl::scalar< NumericT > &result)
	Computes the supremum norm of a vector with final reduction on the CPU - interface for a vector expression. Creates a temporary. More...
template<typename T >
void	viennacl::linalg::max_cpu (vector_base< T > const &vec, T &result)
	Computes the maximum of a vector with final reduction on the CPU. More...
template<typename LHS , typename RHS , typename OP , typename S2 >
void	viennacl::linalg::max_cpu (viennacl::vector_expression< LHS, RHS, OP > const &vec, S2 &result)
	Computes the supremum norm of a vector with final reduction on the CPU - interface for a vector expression. Creates a temporary. More...
template<typename NumericT >
void	viennacl::linalg::min_impl (vector_base< NumericT > const &vec, viennacl::scalar< NumericT > &result)
	Computes the minimum of a vector with final reduction on the CPU. More...
template<typename LHS , typename RHS , typename OP , typename NumericT >
void	viennacl::linalg::min_impl (viennacl::vector_expression< LHS, RHS, OP > const &vec, viennacl::scalar< NumericT > &result)
	Computes the supremum norm of a vector with final reduction on the CPU - interface for a vector expression. Creates a temporary. More...
template<typename T >
void	viennacl::linalg::min_cpu (vector_base< T > const &vec, T &result)
	Computes the minimum of a vector with final reduction on the CPU. More...
template<typename LHS , typename RHS , typename OP , typename S2 >
void	viennacl::linalg::min_cpu (viennacl::vector_expression< LHS, RHS, OP > const &vec, S2 &result)
	Computes the supremum norm of a vector with final reduction on the CPU - interface for a vector expression. Creates a temporary. More...
template<typename NumericT >
void	viennacl::linalg::sum_impl (vector_base< NumericT > const &vec, viennacl::scalar< NumericT > &result)
	Computes the sum of a vector with final reduction on the device (GPU, etc.) More...
template<typename LHS , typename RHS , typename OP , typename NumericT >
void	viennacl::linalg::sum_impl (viennacl::vector_expression< LHS, RHS, OP > const &vec, viennacl::scalar< NumericT > &result)
	Computes the sum of a vector with final reduction on the CPU - interface for a vector expression. Creates a temporary. More...
template<typename T >
void	viennacl::linalg::sum_cpu (vector_base< T > const &vec, T &result)
	Computes the sum of a vector with final reduction on the CPU. More...
template<typename LHS , typename RHS , typename OP , typename S2 >
void	viennacl::linalg::sum_cpu (viennacl::vector_expression< LHS, RHS, OP > const &vec, S2 &result)
	Computes the sum of a vector with final reduction on the CPU - interface for a vector expression. Creates a temporary. More...
template<typename T >
void	viennacl::linalg::plane_rotation (vector_base< T > &vec1, vector_base< T > &vec2, T alpha, T beta)
	Computes a plane rotation of two vectors. More...
template<typename NumericT >
void	viennacl::linalg::inclusive_scan (vector_base< NumericT > &vec1, vector_base< NumericT > &vec2)
	This function implements an inclusive scan. More...
template<typename NumericT >
void	viennacl::linalg::inclusive_scan (vector_base< NumericT > &vec)
	Implements an in-place inclusive scan of a vector. More...
template<typename NumericT >
void	viennacl::linalg::exclusive_scan (vector_base< NumericT > &vec1, vector_base< NumericT > &vec2)
	This function implements an exclusive scan. More...
template<typename NumericT >
void	viennacl::linalg::exclusive_scan (vector_base< NumericT > &vec)
	Inplace exclusive scan of a vector. More...
template<typename T , typename LHS , typename RHS , typename OP >
vector_base< T > &	viennacl::operator+= (vector_base< T > &v1, const vector_expression< const LHS, const RHS, OP > &proxy)
template<typename T , typename LHS , typename RHS , typename OP >
vector_base< T > &	viennacl::operator-= (vector_base< T > &v1, const vector_expression< const LHS, const RHS, OP > &proxy)

Detailed Description

Implementations of vector operations.

Definition in file vector_operations.hpp.