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ViennaCL - The Vienna Computing Library
1.7.1
Free open-source GPU-accelerated linear algebra and solver library.
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ViennaCL - The Vienna Computing Library
1.7.1
Free open-source GPU-accelerated linear algebra and solver library.
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Class for representing strided subvectors of a bigger vector x. More...
#include <forwards.h>
Public Types | |
| typedef VectorType::value_type | value_type |
| typedef slice::size_type | size_type |
| typedef slice::difference_type | difference_type |
| typedef value_type | reference |
| typedef const value_type & | const_reference |
| typedef VectorType::const_iterator | const_iterator |
| typedef VectorType::iterator | iterator |
| typedef VectorType::handle_type | handle_type |
| typedef VectorType::cpu_value_type | cpu_value_type |
 Public Types inherited from viennacl::vector_base< VectorType::cpu_value_type > | |
| typedef scalar < VectorType::cpu_value_type > | value_type |
| typedef VectorType::cpu_value_type | cpu_value_type |
| typedef viennacl::backend::mem_handle | handle_type |
| typedef SizeT | size_type |
| typedef DistanceT | difference_type |
| typedef const_vector_iterator < VectorType::cpu_value_type, 1 > | const_iterator |
| typedef vector_iterator < VectorType::cpu_value_type, 1 > | iterator |
Public Member Functions | |
| vector_slice (VectorType const &v, slice const &entry_slice) | |
| vector_slice (self_type const &v, slice const &entry_slice) | |
| vector_slice (self_type const &other) | |
| template<typename OtherNumericT > | |
| base_type & | operator= (viennacl::vector< OtherNumericT > const &v) |
| template<typename OtherNumericT > | |
| base_type & | operator= (viennacl::vector_range< viennacl::vector< OtherNumericT > > const &v) |
| template<typename OtherNumericT > | |
| base_type & | operator= (viennacl::vector_slice< viennacl::vector< OtherNumericT > > const &v) |
| Public Member Functions inherited from viennacl::vector_base< VectorType::cpu_value_type > | |
| size_type | size () const |
| Returns the length of the vector (cf. std::vector) More... | |
| size_type | internal_size () const |
| Returns the internal length of the vector, which is given by size() plus the extra memory due to padding the memory with zeros up to a multiple of 'AlignmentV'. More... | |
| size_type | start () const |
| Returns the offset within the buffer. More... | |
| size_type | stride () const |
| Returns the stride within the buffer (in multiples of sizeof(NumericT)) More... | |
| bool | empty () const |
| Returns true is the size is zero. More... | |
| const handle_type & | handle () const |
| Returns the memory handle. More... | |
| handle_type & | handle () |
| Returns the memory handle. More... | |
| viennacl::memory_types | memory_domain () const |
| vector_base () | |
| Default constructor in order to be compatible with various containers. More... | |
| vector_base (viennacl::backend::mem_handle &h, size_type vec_size, size_type vec_start, size_type vec_stride) | |
| An explicit constructor for wrapping an existing vector into a vector_range or vector_slice. More... | |
| vector_base (size_type vec_size, viennacl::context ctx=viennacl::context()) | |
| Creates a vector and allocates the necessary memory. More... | |
| vector_base (VectorType::cpu_value_type *ptr_to_mem, viennacl::memory_types mem_type, size_type vec_size, vcl_size_t start=0, size_type stride=1) | |
| vector_base (vector_expression< const LHS, const RHS, OP > const &proxy) | |
| vector_base (const self_type &other) | |
| vector_base (const vector_base< OtherNumericT > &v1) | |
| self_type & | operator= (const self_type &vec) |
| Assignment operator. Other vector needs to be of the same size, or this vector is not yet initialized. More... | |
| self_type & | operator= (const vector_expression< const LHS, const RHS, OP > &proxy) |
| Implementation of the operation v1 = v2 @ alpha, where @ denotes either multiplication or division, and alpha is either a CPU or a GPU scalar. More... | |
| self_type & | operator= (const vector_base< OtherNumericT > &v1) |
| Converts a vector of a different numeric type to the current numeric type. More... | |
| self_type & | operator= (unit_vector< VectorType::cpu_value_type > const &v) |
| Creates the vector from the supplied unit vector. More... | |
| self_type & | operator= (zero_vector< VectorType::cpu_value_type > const &v) |
| Creates the vector from the supplied zero vector. More... | |
| self_type & | operator= (scalar_vector< VectorType::cpu_value_type > const &v) |
| Creates the vector from the supplied scalar vector. More... | |
| self_type & | operator= (const viennacl::vector_expression< const matrix_base< VectorType::cpu_value_type >, const vector_base< VectorType::cpu_value_type >, viennacl::op_prod > &proxy) |
| Operator overload for v1 = A * v2, where v1, v2 are vectors and A is a dense matrix. More... | |
| self_type & | operator= (const vector_expression< const matrix_expression< const matrix_base< VectorType::cpu_value_type >, const matrix_base< VectorType::cpu_value_type >, op_trans >, const vector_base< VectorType::cpu_value_type >, op_prod > &proxy) |
| Operator overload for v1 = trans(A) * v2, where v1, v2 are vectors and A is a dense matrix. More... | |
| entry_proxy < VectorType::cpu_value_type > | operator() (size_type index) |
| Read-write access to a single element of the vector. More... | |
| const_entry_proxy < VectorType::cpu_value_type > | operator() (size_type index) const |
| Read access to a single element of the vector. More... | |
| entry_proxy < VectorType::cpu_value_type > | operator[] (size_type index) |
| Read-write access to a single element of the vector. More... | |
| const_entry_proxy < VectorType::cpu_value_type > | operator[] (size_type index) const |
| Read access to a single element of the vector. More... | |
| self_type & | operator+= (const self_type &vec) |
| self_type & | operator-= (const self_type &vec) |
| self_type & | operator*= (char val) |
| Scales a vector (or proxy) by a char (8-bit integer) More... | |
| self_type & | operator*= (short val) |
| Scales a vector (or proxy) by a short integer. More... | |
| self_type & | operator*= (int val) |
| Scales a vector (or proxy) by an integer. More... | |
| self_type & | operator*= (long val) |
| Scales a vector (or proxy) by a long integer. More... | |
| self_type & | operator*= (float val) |
| Scales a vector (or proxy) by a single precision floating point value. More... | |
| self_type & | operator*= (double val) |
| Scales a vector (or proxy) by a double precision floating point value. More... | |
| self_type & | operator/= (char val) |
| Scales a vector (or proxy) by a char (8-bit integer) More... | |
| self_type & | operator/= (short val) |
| Scales a vector (or proxy) by a short integer. More... | |
| self_type & | operator/= (int val) |
| Scales a vector (or proxy) by an integer. More... | |
| self_type & | operator/= (long val) |
| Scales a vector (or proxy) by a long integer. More... | |
| self_type & | operator/= (float val) |
| Scales a vector (or proxy) by a single precision floating point value. More... | |
| self_type & | operator/= (double val) |
| Scales a vector (or proxy) by a double precision floating point value. More... | |
| vector_expression< const self_type, const VectorType::cpu_value_type, op_mult > | operator* (char value) const |
| Scales the vector by a char (8-bit integer) 'alpha' and returns an expression template. More... | |
| vector_expression< const self_type, const VectorType::cpu_value_type, op_mult > | operator* (short value) const |
| Scales the vector by a short integer 'alpha' and returns an expression template. More... | |
| vector_expression< const self_type, const VectorType::cpu_value_type, op_mult > | operator* (int value) const |
| Scales the vector by an integer 'alpha' and returns an expression template. More... | |
| vector_expression< const self_type, const VectorType::cpu_value_type, op_mult > | operator* (long value) const |
| Scales the vector by a long integer 'alpha' and returns an expression template. More... | |
| vector_expression< const self_type, const VectorType::cpu_value_type, op_mult > | operator* (float value) const |
| Scales the vector by a single precision floating point value 'alpha' and returns an expression template. More... | |
| vector_expression< const self_type, const VectorType::cpu_value_type, op_mult > | operator* (double value) const |
| Scales the vector by a double precision floating point value 'alpha' and returns an expression template. More... | |
| vector_expression< const self_type, const VectorType::cpu_value_type, op_div > | operator/ (char value) const |
| Scales the vector by a char (8-bit integer) 'alpha' and returns an expression template. More... | |
| vector_expression< const self_type, const VectorType::cpu_value_type, op_div > | operator/ (short value) const |
| Scales the vector by a short integer 'alpha' and returns an expression template. More... | |
| vector_expression< const self_type, const VectorType::cpu_value_type, op_div > | operator/ (int value) const |
| Scales the vector by an integer 'alpha' and returns an expression template. More... | |
| vector_expression< const self_type, const VectorType::cpu_value_type, op_div > | operator/ (long value) const |
| Scales the vector by a long integer 'alpha' and returns an expression template. More... | |
| vector_expression< const self_type, const VectorType::cpu_value_type, op_div > | operator/ (float value) const |
| Scales the vector by a single precision floating point value 'alpha' and returns an expression template. More... | |
| vector_expression< const self_type, const VectorType::cpu_value_type, op_div > | operator/ (double value) const |
| Scales the vector by a double precision floating point value 'alpha' and returns an expression template. More... | |
| vector_expression< const self_type, const VectorType::cpu_value_type, op_mult > | operator- () const |
| Sign flip for the vector. Emulated to be equivalent to -1.0 * vector. More... | |
| iterator | begin () |
| Returns an iterator pointing to the beginning of the vector (STL like) More... | |
| const_iterator | begin () const |
| Returns a const-iterator pointing to the beginning of the vector (STL like) More... | |
| iterator | end () |
| Returns an iterator pointing to the end of the vector (STL like) More... | |
| const_iterator | end () const |
| Returns a const-iterator pointing to the end of the vector (STL like) More... | |
| self_type & | swap (self_type &other) |
| Swaps the entries of the two vectors. More... | |
| void | clear () |
| Resets all entries to zero. Does not change the size of the vector. More... | |
Additional Inherited Members | |
| Protected Member Functions inherited from viennacl::vector_base< VectorType::cpu_value_type > | |
| void | set_handle (viennacl::backend::mem_handle const &h) |
| self_type & | fast_swap (self_type &other) |
| Swaps the handles of two vectors by swapping the OpenCL handles only, no data copy. More... | |
| void | pad () |
| Pads vectors with alignment > 1 with trailing zeros if the internal size is larger than the visible size. More... | |
| void | switch_memory_context (viennacl::context new_ctx) |
| void | resize (size_type new_size, bool preserve=true) |
| Resizes the allocated memory for the vector. Pads the memory to be a multiple of 'AlignmentV'. More... | |
| void | resize (size_type new_size, viennacl::context ctx, bool preserve=true) |
| Resizes the allocated memory for the vector. Convenience function for setting an OpenCL context in case reallocation is needed. More... | |
Class for representing strided subvectors of a bigger vector x.
In MATLAB notation, this could for example refer to the subvector x(3:2:8) of a vector x.
Definition at line 437 of file forwards.h.
| typedef VectorType::const_iterator viennacl::vector_slice< VectorType >::const_iterator |
Definition at line 207 of file vector_proxy.hpp.
| typedef const value_type& viennacl::vector_slice< VectorType >::const_reference |
Definition at line 206 of file vector_proxy.hpp.
| typedef VectorType::cpu_value_type viennacl::vector_slice< VectorType >::cpu_value_type |
Definition at line 211 of file vector_proxy.hpp.
| typedef slice::difference_type viennacl::vector_slice< VectorType >::difference_type |
Definition at line 204 of file vector_proxy.hpp.
| typedef VectorType::handle_type viennacl::vector_slice< VectorType >::handle_type |
Definition at line 209 of file vector_proxy.hpp.
| typedef VectorType::iterator viennacl::vector_slice< VectorType >::iterator |
Definition at line 208 of file vector_proxy.hpp.
| typedef value_type viennacl::vector_slice< VectorType >::reference |
Definition at line 205 of file vector_proxy.hpp.
| typedef slice::size_type viennacl::vector_slice< VectorType >::size_type |
Definition at line 203 of file vector_proxy.hpp.
| typedef VectorType::value_type viennacl::vector_slice< VectorType >::value_type |
Definition at line 202 of file vector_proxy.hpp.
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Definition at line 213 of file vector_proxy.hpp.
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Definition at line 217 of file vector_proxy.hpp.
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Definition at line 221 of file vector_proxy.hpp.
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Definition at line 229 of file vector_proxy.hpp.
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Definition at line 232 of file vector_proxy.hpp.
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Definition at line 235 of file vector_proxy.hpp.
1.8.6