blitz Version 1.0.2
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Public Types | Protected Member Functions | Private Member Functions | Private Attributes | Friends | List of all members
blitz::MemoryBlock< P_type > Class Template Reference

#include <memblock.h>

Inheritance diagram for blitz::MemoryBlock< P_type >:
Inheritance graph
Collaboration diagram for blitz::MemoryBlock< P_type >:
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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 blitz::MemoryBlock< P_type >::allocate(), BZ_MUTEX_INIT, blitz::MemoryBlock< P_type >::dataBlockAddress_, and blitz::MemoryBlock< P_type >::length_.

◆ 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 blitz::MemoryBlock< P_type >::allocatedByUs_, BZ_MUTEX_INIT, blitz::MemoryBlock< P_type >::data(), blitz::MemoryBlock< P_type >::data_, blitz::MemoryBlock< P_type >::dataBlockAddress_, blitz::MemoryBlock< P_type >::length(), and blitz::MemoryBlock< P_type >::length_.

◆ ~MemoryBlock()

template<typename P_type >
virtual blitz::MemoryBlock< P_type >::~MemoryBlock ( )
inlineprotectedvirtual

References BZ_MUTEX_DESTROY, blitz::MemoryBlock< P_type >::dataBlockAddress_, blitz::MemoryBlock< P_type >::deallocate(), and blitz::MemoryBlock< P_type >::length_.

◆ MemoryBlock() [3/4]

template<typename P_type >
blitz::MemoryBlock< P_type >::MemoryBlock ( const MemoryBlock< T_type > & )
inlineprivate

◆ 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, blitz::MemoryBlock< P_type >::dataBlockAddress_, and blitz::MemoryBlock< P_type >::length_.

Referenced by blitz::MemoryBlockReference< P_type >::addReference().

◆ allocate()

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

Referenced by blitz::MemoryBlock< P_type >::MemoryBlock().

◆ data() [1/2]

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

References blitz::MemoryBlock< P_type >::data_.

Referenced by blitz::MemoryBlock< P_type >::MemoryBlock(), blitz::MemoryBlockReference< P_type >::MemoryBlockReference(), and blitz::MemoryBlockReference< P_type >::newBlock().

◆ data() [2/2]

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

References blitz::MemoryBlock< P_type >::data_.

◆ dataBlockAddress()

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

References blitz::MemoryBlock< P_type >::dataBlockAddress_.

◆ deallocate()

template<typename P_type >
void blitz::MemoryBlock< P_type >::deallocate ( )
protected

Referenced by blitz::MemoryBlock< P_type >::~MemoryBlock().

◆ doLock()

template<typename P_type >
bool blitz::MemoryBlock< P_type >::doLock ( bool lockingPolicy)
inlineprotected

Referenced by blitz::MemoryBlockReference< P_type >::lockReferenceCount().

◆ length()

template<typename P_type >
sizeType blitz::MemoryBlock< P_type >::length ( ) const
inlineprotected

References blitz::MemoryBlock< P_type >::length_.

Referenced by blitz::MemoryBlockReference< P_type >::blockLength(), and blitz::MemoryBlock< P_type >::MemoryBlock().

◆ operator=()

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

◆ references()

template<typename P_type >
int blitz::MemoryBlock< P_type >::references ( ) const
inlineprotected

References BZ_MUTEX_LOCK, and BZ_MUTEX_UNLOCK.

Referenced by blitz::MemoryBlockReference< P_type >::numReferences().

◆ removeReference()

template<typename P_type >
int blitz::MemoryBlock< P_type >::removeReference ( )
inlineprotected

References BZ_MUTEX_LOCK, BZ_MUTEX_UNLOCK, blitz::MemoryBlock< P_type >::dataBlockAddress_, and blitz::MemoryBlock< P_type >::length_.

Referenced by blitz::MemoryBlockReference< P_type >::removeReference().

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

◆ data_

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

Referenced by blitz::MemoryBlock< P_type >::data(), blitz::MemoryBlock< P_type >::data(), and blitz::MemoryBlock< P_type >::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 blitz::MemoryBlock< P_type >::addReference(), blitz::MemoryBlock< P_type >::dataBlockAddress(), blitz::MemoryBlock< P_type >::MemoryBlock(), blitz::MemoryBlock< P_type >::MemoryBlock(), blitz::MemoryBlock< P_type >::removeReference(), and blitz::MemoryBlock< P_type >::~MemoryBlock().

◆ 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 blitz::MemoryBlock< P_type >::addReference(), blitz::MemoryBlock< P_type >::length(), blitz::MemoryBlock< P_type >::MemoryBlock(), blitz::MemoryBlock< P_type >::MemoryBlock(), blitz::MemoryBlock< P_type >::removeReference(), and blitz::MemoryBlock< P_type >::~MemoryBlock().

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