vector_operations.hpp File Reference

Implementations of NMF operations using OpenCL. More...

#include <cmath>
#include "viennacl/forwards.h"
#include "viennacl/detail/vector_def.hpp"
#include "viennacl/ocl/device.hpp"
#include "viennacl/ocl/handle.hpp"
#include "viennacl/ocl/kernel.hpp"
#include "viennacl/scalar.hpp"
#include "viennacl/tools/tools.hpp"
#include "viennacl/linalg/opencl/common.hpp"
#include "viennacl/linalg/opencl/kernels/vector.hpp"
#include "viennacl/linalg/opencl/kernels/scan.hpp"
#include "viennacl/meta/predicate.hpp"
#include "viennacl/meta/enable_if.hpp"
#include "viennacl/scheduler/preset.hpp"
#include "viennacl/traits/size.hpp"
#include "viennacl/traits/start.hpp"
#include "viennacl/traits/handle.hpp"
#include "viennacl/traits/stride.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.
	viennacl::linalg::opencl
	Holds all routines providing OpenCL linear algebra operations.
	viennacl::linalg::opencl::detail
	Helper functions for OpenCL-accelerated linear algebra operations.

Functions
template<typename DestNumericT , typename SrcNumericT >
void	viennacl::linalg::opencl::convert (vector_base< DestNumericT > &dest, vector_base< SrcNumericT > const &src)
template<typename NumericT , typename ScalarT1 >
void	viennacl::linalg::opencl::av (vector_base< NumericT > &x, vector_base< NumericT > const &y, ScalarT1 const &alpha, vcl_size_t, bool reciprocal_alpha, bool flip_sign_alpha)
template<typename NumericT , typename ScalarT1 , typename ScalarT2 >
void	viennacl::linalg::opencl::avbv (vector_base< NumericT > &x, vector_base< NumericT > const &y, ScalarT1 const &alpha, vcl_size_t, bool reciprocal_alpha, bool flip_sign_alpha, vector_base< NumericT > const &z, ScalarT2 const &beta, vcl_size_t, bool reciprocal_beta, bool flip_sign_beta)
template<typename NumericT , typename ScalarT1 , typename ScalarT2 >
void	viennacl::linalg::opencl::avbv_v (vector_base< NumericT > &x, vector_base< NumericT > const &y, ScalarT1 const &alpha, vcl_size_t, bool reciprocal_alpha, bool flip_sign_alpha, vector_base< NumericT > const &z, ScalarT2 const &beta, vcl_size_t, bool reciprocal_beta, bool flip_sign_beta)
template<typename NumericT >
void	viennacl::linalg::opencl::vector_assign (vector_base< NumericT > &x, const NumericT &alpha, bool up_to_internal_size=false)
	Assign a constant value to a vector (-range/-slice) More...
template<typename NumericT >
void	viennacl::linalg::opencl::vector_swap (vector_base< NumericT > &x, vector_base< NumericT > &y)
	Swaps the contents of two vectors, data is copied. More...
template<typename NumericT , typename OP >
void	viennacl::linalg::opencl::element_op (vector_base< NumericT > &x, vector_expression< const vector_base< NumericT >, const vector_base< NumericT >, op_element_binary< OP > > const &proxy)
	Implementation of the element-wise operation v1 = v2 .* v3 and v1 = v2 ./ v3 (using MATLAB syntax) More...
template<typename NumericT , typename OP >
void	viennacl::linalg::opencl::element_op (vector_base< NumericT > &x, vector_expression< const vector_base< NumericT >, const vector_base< NumericT >, op_element_unary< OP > > const &proxy)
	Implementation of unary element-wise operations v1 = OP(v2) More...
template<typename NumericT >
void	viennacl::linalg::opencl::inner_prod_impl (vector_base< NumericT > const &x, vector_base< NumericT > const &y, scalar< NumericT > &result)
	Computes the inner product of two vectors - implementation. Library users should call inner_prod(x, y). More...
template<typename NumericT >
viennacl::ocl::packed_cl_uint	viennacl::linalg::opencl::detail::make_layout (vector_base< NumericT > const &vec)
template<typename NumericT >
void	viennacl::linalg::opencl::inner_prod_impl (vector_base< NumericT > const &x, vector_tuple< NumericT > const &vec_tuple, vector_base< NumericT > &result)
	Computes multiple inner products where one argument is common to all inner products. <x, y1>, <x, y2>, ..., <x, yN> More...
template<typename NumericT >
void	viennacl::linalg::opencl::inner_prod_cpu (vector_base< NumericT > const &x, vector_base< NumericT > const &y, NumericT &result)
template<typename NumericT >
void	viennacl::linalg::opencl::norm_1_impl (vector_base< NumericT > const &x, scalar< NumericT > &result)
	Computes the l^1-norm of a vector. More...
template<typename NumericT >
void	viennacl::linalg::opencl::norm_1_cpu (vector_base< NumericT > const &x, NumericT &result)
	Computes the l^1-norm of a vector with final reduction on CPU. More...
template<typename NumericT >
void	viennacl::linalg::opencl::norm_2_impl (vector_base< NumericT > const &x, scalar< NumericT > &result)
	Computes the l^2-norm of a vector - implementation using OpenCL summation at second step. More...
template<typename NumericT >
void	viennacl::linalg::opencl::norm_2_cpu (vector_base< NumericT > const &x, NumericT &result)
	Computes the l^1-norm of a vector with final reduction on CPU. More...
template<typename NumericT >
void	viennacl::linalg::opencl::norm_inf_impl (vector_base< NumericT > const &x, scalar< NumericT > &result)
	Computes the supremum-norm of a vector. More...
template<typename NumericT >
void	viennacl::linalg::opencl::norm_inf_cpu (vector_base< NumericT > const &x, NumericT &result)
	Computes the supremum-norm of a vector. More...
template<typename NumericT >
cl_uint	viennacl::linalg::opencl::index_norm_inf (vector_base< NumericT > const &x)
	Computes the index of the first entry that is equal to the supremum-norm in modulus. More...
template<typename NumericT >
void	viennacl::linalg::opencl::max_impl (vector_base< NumericT > const &x, scalar< NumericT > &result)
	Computes the maximum of a vector. More...
template<typename NumericT >
void	viennacl::linalg::opencl::max_cpu (vector_base< NumericT > const &x, NumericT &result)
	Computes the supremum-norm of a vector. More...
template<typename NumericT >
void	viennacl::linalg::opencl::min_impl (vector_base< NumericT > const &x, scalar< NumericT > &result)
	Computes the minimum of a vector. More...
template<typename NumericT >
void	viennacl::linalg::opencl::min_cpu (vector_base< NumericT > const &x, NumericT &result)
	Computes the supremum-norm of a vector. More...
template<typename NumericT >
void	viennacl::linalg::opencl::sum_impl (vector_base< NumericT > const &x, scalar< NumericT > &result)
	Computes the sum over all entries of a vector. More...
template<typename NumericT >
void	viennacl::linalg::opencl::sum_cpu (vector_base< NumericT > const &x, NumericT &result)
	Computes the sum over all entries of a vector. More...
template<typename NumericT >
void	viennacl::linalg::opencl::plane_rotation (vector_base< NumericT > &x, vector_base< NumericT > &y, NumericT alpha, NumericT beta)
	Computes a plane rotation of two vectors. More...
template<typename NumericT >
void	viennacl::linalg::opencl::detail::scan_impl (vector_base< NumericT > const &input, vector_base< NumericT > &output, bool is_inclusive)
	Worker routine for scan routines using OpenCL. More...
template<typename NumericT >
void	viennacl::linalg::opencl::inclusive_scan (vector_base< NumericT > const &input, vector_base< NumericT > &output)
	This function implements an inclusive scan using CUDA. More...
template<typename NumericT >
void	viennacl::linalg::opencl::exclusive_scan (vector_base< NumericT > const &input, vector_base< NumericT > &output)
	This function implements an exclusive scan using CUDA. More...

Detailed Description

Implementations of NMF operations using OpenCL.

Implementations of vector operations using OpenCL.

Definition in file vector_operations.hpp.