cuv::linear_memory< V, M > Class Template Reference

represents contiguous memory More...

#include <tensor.hpp>

Inheritance diagram for cuv::linear_memory< V, M >:

Collaboration diagram for cuv::linear_memory< V, M >:

Public Types
typedef super::value_type	value_type
	type of contained values
typedef super::const_value_type	const_value_type
	const version of value_type
typedef super::memory_space_type	memory_space_type
	host or dev memory_space
typedef super::index_type	index_type
	how to index values
typedef super::size_type	size_type
	type of shapes
typedef super::reference_type	reference_type
	type of reference you get using operator[]
typedef super::const_reference_type	const_reference_type
	type of reference you get using operator[]
Public Types inherited from cuv::memory< V, M >
typedef const V	const_value_type
	const version of value_type
typedef M	memory_space_type
	host or dev memory_space
typedef unsigned int	size_type
	type of shapes
typedef int	index_type
	how to index values
typedef reference< V, M, index_type >	reference_type
	type of reference you get using operator[]
typedef const reference< V, M, index_type >	const_reference_type
	type of reference you get using operator[]
typedef value_type *	pointer_type
typedef const_value_type *	const_pointer_type

Public Member Functions
	linear_memory ()
	default constructor: does nothing
	linear_memory (size_type i)
	constructor: reserves space for i elements
value_type *	release ()
	releases ownership of pointer (for storage in memory class)
void	set_size (size_type s)
	sets the size (reallocates if necessary)
void	alloc ()
	allocate space according to size()
void	dealloc ()
	dellocate space
my_type &	operator= (const my_type &o)
	Copy linear_memory.
template<class OM >
my_type &	operator= (const linear_memory< value_type, OM > &o)
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
	linear_memory (const my_type &o)
	construct from other linear memory
template<class OM >
	linear_memory (const linear_memory< V, OM > &o)
	construct from other linear memory
reference_type	operator[] (const index_type &idx)
const_reference_type	operator[] (const index_type &idx) const
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
	~linear_memory ()
	deallocates memory
void	set_strides (linear_memory< index_type, host_memory_space > &strides, const linear_memory< size_type, host_memory_space > &shape, row_major)
	set strides for this memory
void	set_strides (linear_memory< index_type, host_memory_space > &strides, const linear_memory< size_type, host_memory_space > &shape, column_major)
	set strides for this memory
void	reverse ()
	reverse the array (for transposing etc)
Public Member Functions inherited from cuv::memory< V, M >
pointer_type	ptr ()
const_pointer_type	ptr () const
size_type	size () const
size_type	memsize () const
void	reset (pointer_type p, size_type s)
	reset information (use with care, for deserialization)
	memory ()
	default constructor (just sets ptr to NULL)
	memory (value_type *ptr, size_type size)
	construct with pointer (takes /ownership/ of this pointer and deletes it when destroyed!)
	~memory ()
	destructor (deallocates the memory)

Friends
class	boost::serialization::access

Additional Inherited Members
Static Public Member Functions inherited from cuv::memory< V, M >
typedef unconst< V >::type	value_type
	type of contained values
Protected Attributes inherited from cuv::memory< V, M >
pointer_type	m_ptr
	points to allocated memory
size_type	m_size
	size (for serialization)

Detailed Description

template<class V, class M>
class cuv::linear_memory< V, M >

represents contiguous memory

Definition at line 239 of file tensor.hpp.

Constructor & Destructor Documentation

template<class V, class M>

cuv::linear_memory< V, M >::linear_memory ( size_type  i )

inline

constructor: reserves space for i elements

Parameters

i	number of elements

Definition at line 265 of file tensor.hpp.

Member Function Documentation

template<class V, class M>

my_type& cuv::linear_memory< V, M >::operator= ( const my_type &  o )

inline

Copy linear_memory.

Parameters

o	Source linear_memory

Returns

*this

Definition at line 308 of file tensor.hpp.

template<class V, class M>

template<class OM >

my_type& cuv::linear_memory< V, M >::operator= ( const linear_memory< value_type, OM > &  o )

inline

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Copy linear_memory from other memory type.

Parameters

o	Source linear_memory

Returns

*this

Definition at line 334 of file tensor.hpp.

template<class V, class M>

reference_type cuv::linear_memory< V, M >::operator[] ( const index_type &  idx )

inline

Returns

a scalar reference to memory at a position

Parameters

idx

position

Definition at line 364 of file tensor.hpp.

template<class V, class M>

const_reference_type cuv::linear_memory< V, M >::operator[] ( const index_type &  idx ) const

inline

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Returns

a scalar reference to memory at a position

Parameters

idx

position

Definition at line 378 of file tensor.hpp.

template<class V, class M>

void cuv::linear_memory< V, M >::reverse ( )

inline

reverse the array (for transposing etc)

currently only enabled for host memory space arrays

Definition at line 415 of file tensor.hpp.

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The documentation for this class was generated from the following file:

• src/cuv/basics/tensor.hpp