blitz::MemoryBlock< P_type > Class Template Reference

#include <memblock.h>

Inheritance diagram for blitz::MemoryBlock< P_type >:

Collaboration diagram for blitz::MemoryBlock< P_type >:

Public Types
typedef P_type	T_type

Protected Member Functions
	MemoryBlock (sizeType items)
	MemoryBlock (sizeType length, T_type *data)
	Constructor for a preallocated block that should be deleted when we are done?
virtual	~MemoryBlock ()
bool	doLock (bool lockingPolicy)
void	addReference ()
T_type *restrict	data ()
const T_type *restrict	data () const
T_type *&	dataBlockAddress ()
sizeType	length () const
int	removeReference ()
int	references () const
void	allocate (sizeType length)
void	deallocate ()

Private Member Functions
	MemoryBlock (const MemoryBlock< T_type > &)
void	operator= (const MemoryBlock< T_type > &)
	MemoryBlock ()
	The default constructor is needed for serialization.

Private Attributes
bool	allocatedByUs_
	Keeps track of whether the block was preallocated or not.
union {
T_type *restrict   data_
simdTypes< T_type >::vecType *restrict   data_tv_
char *restrict   data_char_
};
union {
T_type *   dataBlockAddress_
simdTypes< T_type >::vecType *restrict   dBA_tv_
char *   dBA_char_
};
sizeType	length_

Friends
class	MemoryBlockReference< P_type >

Member Typedef Documentation

T_type

template<typename P_type>

typedef P_type blitz::MemoryBlock< P_type >::T_type

Constructor & Destructor Documentation

MemoryBlock() [1/4]

template<typename P_type>

blitz::MemoryBlock< P_type >::MemoryBlock ( sizeType items )

inlineexplicitprotected

References allocate(), BZ_MUTEX_INIT, dataBlockAddress_, length_, and blitz::simdTypes< T >::vecWidth.

Referenced by MemoryBlock(), and operator=().

MemoryBlock() [2/4]

template<typename P_type>

blitz::MemoryBlock< P_type >::MemoryBlock ( sizeType length, T_type * data )

inlineprotected

Constructor for a preallocated block that should be deleted when we are done?

References allocatedByUs_, BZ_MUTEX_INIT, data(), data_, dataBlockAddress_, length(), and length_.

~MemoryBlock()

template<typename P_type>

virtual blitz::MemoryBlock< P_type >::~MemoryBlock ( )

inlineprotectedvirtual

MemoryBlock() [3/4]

template<typename P_type>

blitz::MemoryBlock< P_type >::MemoryBlock ( const MemoryBlock< T_type > & )

inlineprivate

References MemoryBlock().

MemoryBlock() [4/4]

template<typename P_type>

blitz::MemoryBlock< P_type >::MemoryBlock ( )

inlineprivate

The default constructor is needed for serialization.

Member Function Documentation

addReference()

template<typename P_type>

void blitz::MemoryBlock< P_type >::addReference ( )

inlineprotected

References BZ_MUTEX_LOCK, BZ_MUTEX_UNLOCK, dataBlockAddress_, and length_.

allocate()

template<typename P_type>

void blitz::MemoryBlock< P_type >::allocate ( sizeType length )

inlineprotected

References length().

Referenced by MemoryBlock().

data() [1/2]

template<typename P_type>

T_type *restrict blitz::MemoryBlock< P_type >::data ( )

inlineprotected

References data_, and restrict.

Referenced by MemoryBlock().

data() [2/2]

template<typename P_type>

const T_type *restrict blitz::MemoryBlock< P_type >::data ( ) const

inlineprotected

References data_, and restrict.

dataBlockAddress()

template<typename P_type>

T_type *& blitz::MemoryBlock< P_type >::dataBlockAddress ( )

inlineprotected

References dataBlockAddress_.

deallocate()

template<typename P_type>

void blitz::MemoryBlock< P_type >::deallocate ( )

protected

doLock()

template<typename P_type>

bool blitz::MemoryBlock< P_type >::doLock ( bool lockingPolicy )

inlineprotected

length()

template<typename P_type>

sizeType blitz::MemoryBlock< P_type >::length ( ) const

inlineprotected

References length_.

Referenced by allocate(), and MemoryBlock().

operator=()

template<typename P_type>

void blitz::MemoryBlock< P_type >::operator= ( const MemoryBlock< T_type > & )

inlineprivate

References MemoryBlock().

references()

template<typename P_type>

int blitz::MemoryBlock< P_type >::references ( ) const

inlineprotected

References BZ_MUTEX_LOCK, and BZ_MUTEX_UNLOCK.

removeReference()

template<typename P_type>

int blitz::MemoryBlock< P_type >::removeReference ( )

inlineprotected

References BZ_MUTEX_LOCK, BZ_MUTEX_UNLOCK, dataBlockAddress_, and length_.

Friends And Related Symbol Documentation

MemoryBlockReference< P_type >

template<typename P_type>

friend class MemoryBlockReference< P_type >

friend

Member Data Documentation

[union]

union { ... } blitz::MemoryBlock< P_type >

[union]

union { ... } blitz::MemoryBlock< P_type >

allocatedByUs_

template<typename P_type>

bool blitz::MemoryBlock< P_type >::allocatedByUs_

private

Keeps track of whether the block was preallocated or not.

This affects potential alignment so must be taken into account when we delete.

Referenced by MemoryBlock().

data_

template<typename P_type>

T_type* restrict blitz::MemoryBlock< P_type >::data_

Referenced by data(), data(), and MemoryBlock().

data_char_

template<typename P_type>

char* restrict blitz::MemoryBlock< P_type >::data_char_

data_tv_

template<typename P_type>

simdTypes<T_type>::vecType* restrict blitz::MemoryBlock< P_type >::data_tv_

dataBlockAddress_

template<typename P_type>

T_type* blitz::MemoryBlock< P_type >::dataBlockAddress_

Referenced by addReference(), dataBlockAddress(), MemoryBlock(), MemoryBlock(), and removeReference().

dBA_char_

template<typename P_type>

char* blitz::MemoryBlock< P_type >::dBA_char_

dBA_tv_

template<typename P_type>

simdTypes<T_type>::vecType* restrict blitz::MemoryBlock< P_type >::dBA_tv_

length_

template<typename P_type>

sizeType blitz::MemoryBlock< P_type >::length_

private

Referenced by addReference(), length(), MemoryBlock(), MemoryBlock(), and removeReference().

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

• blitz/memblock.h