ViennaCL - The Vienna Computing Library: viennacl/linalg/opencl/vector_operations.hpp File Reference

ViennaCL - The Vienna Computing Library 1.7.1 Free open-source GPU-accelerated linear algebra and solver library. |

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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/vector_element.hpp"`
`#include "viennacl/linalg/opencl/kernels/scan.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"`

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 T , typename ScalarType1 >
void | viennacl::linalg::opencl::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::opencl::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::opencl::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::opencl::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::opencl::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::opencl::element_op (vector_base< T > &vec1, vector_expression< const vector_base< T >, const vector_base< T >, 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 T , typename OP >
void | viennacl::linalg::opencl::element_op (vector_base< T > &vec1, vector_expression< const vector_base< T >, const vector_base< T >, op_element_unary< OP > > const &proxy)
| Implementation of unary element-wise operations v1 = OP(v2) More...
template<typename T >
void | viennacl::linalg::opencl::inner_prod_impl (vector_base< T > const &vec1, vector_base< T > const &vec2, vector_base< T > &partial_result)
| Computes the partial inner product of two vectors - implementation. Library users should call inner_prod(vec1, vec2). More...
template<typename T >
void | viennacl::linalg::opencl::inner_prod_impl (vector_base< T > const &vec1, vector_base< T > const &vec2, scalar< T > &result)
| Computes the inner product of two vectors - implementation. Library users should call inner_prod(vec1, vec2). 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 T >
void | viennacl::linalg::opencl::inner_prod_cpu (vector_base< T > const &vec1, vector_base< T > const &vec2, T &result)
| Computes the inner product of two vectors - implementation. Library users should call inner_prod(vec1, vec2). More...
template<typename T >
void | viennacl::linalg::opencl::norm_reduction_impl (vector_base< T > const &vec, vector_base< T > &partial_result, cl_uint norm_id)
| Computes the partial work group results for vector norms. More...
template<typename T >
void | viennacl::linalg::opencl::norm_1_impl (vector_base< T > const &vec, scalar< T > &result)
| Computes the l^1-norm of a vector. More...
template<typename T >
void | viennacl::linalg::opencl::norm_1_cpu (vector_base< T > const &vec, T &result)
| Computes the l^1-norm of a vector with final reduction on CPU. More...
template<typename T >
void | viennacl::linalg::opencl::norm_2_impl (vector_base< T > const &vec, scalar< T > &result)
| Computes the l^2-norm of a vector - implementation using OpenCL summation at second step. More...
template<typename T >
void | viennacl::linalg::opencl::norm_2_cpu (vector_base< T > const &vec, T &result)
| Computes the l^1-norm of a vector with final reduction on CPU. More...
template<typename T >
void | viennacl::linalg::opencl::norm_inf_impl (vector_base< T > const &vec, scalar< T > &result)
| Computes the supremum-norm of a vector. More...
template<typename T >
void | viennacl::linalg::opencl::norm_inf_cpu (vector_base< T > const &vec, T &result)
| Computes the supremum-norm of a vector. More...
template<typename T >
cl_uint | viennacl::linalg::opencl::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 NumericT >
void | viennacl::linalg::opencl::max_impl (vector_base< NumericT > const &x, scalar< NumericT > &result)
| Computes the maximum value of a vector, where the result is stored in an OpenCL buffer. More...
template<typename NumericT >
void | viennacl::linalg::opencl::max_cpu (vector_base< NumericT > const &x, NumericT &result)
| Computes the maximum value of a vector, where the value is stored in a host value. More...
template<typename NumericT >
void | viennacl::linalg::opencl::min_impl (vector_base< NumericT > const &x, scalar< NumericT > &result)
| Computes the minimum of a vector, where the result is stored in an OpenCL buffer. More...
template<typename NumericT >
void | viennacl::linalg::opencl::min_cpu (vector_base< NumericT > const &x, NumericT &result)
| Computes the minimum of a vector, where the result is stored on a CPU scalar. 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 T >
void | viennacl::linalg::opencl::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::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.