memory Class Reference

Detailed Description

Definition at line 22 of file memory.hpp.

Inheritance diagram for memory:

Public Member Functions
virtual bool	flush ()=0
	Flush the memory into the device. More...
virtual bool	allocate (size_t sz)=0
	allocate on device a buffer of More...
virtual bool	resize (size_t sz)=0
	resize on device a buffer More...
virtual void	destroy ()=0
	Destroy the buffer on the device. More...
virtual bool	copy (const memory &m)=0
	Copy the memory from one device to another device. More...
virtual size_t	size () const =0
	get the size of the buffer More...
virtual void *	getPointer ()=0
	return a data pointer More...
virtual const void *	getPointer () const =0
	return a data pointer More...
virtual	~memory ()
	destructor More...
virtual void	incRef ()=0
	Increment the internal reference counter. More...
virtual void	decRef ()=0
	Decrement the internal reference counter. More...
virtual long int	ref ()=0
	Return the actual reference counter. More...
virtual bool	isInitialized ()=0
	Return if the actual memory that is going to be allocated is already initialized. More...
virtual void *	getDevicePointer ()=0
	Return the device pointer of the memory. More...
virtual void	deviceToHost ()=0
	Copy the memory from device to host. More...

Constructor & Destructor Documentation

virtual memory::~memory ( )

inlinevirtual

destructor

destructor

Definition at line 93 of file memory.hpp.

Member Function Documentation

virtual bool memory::allocate ( size_t  sz )

pure virtual

allocate on device a buffer of

Allocate on the device a buffer of memory

Parameters

sz	the size of the buffer

Implemented in BHeapMemory, ExtPreAlloc< Mem >, HeapMemory, and PtrMemory.

virtual bool memory::copy ( const memory &  m )

pure virtual

Copy the memory from one device to another device.

Parameters

m	from where to copy

Implemented in ExtPreAlloc< Mem >, HeapMemory, and PtrMemory.

virtual void memory::decRef ( )

pure virtual

Decrement the internal reference counter.

Implemented in HeapMemory, PtrMemory, and ExtPreAlloc< Mem >.

virtual void memory::destroy ( )

pure virtual

Destroy the buffer on the device.

destroy the buffer on the device

Implemented in ExtPreAlloc< Mem >, BHeapMemory, HeapMemory, and PtrMemory.

virtual void memory::deviceToHost ( )

pure virtual

Copy the memory from device to host.

Implemented in ExtPreAlloc< Mem >, HeapMemory, and PtrMemory.

virtual bool memory::flush ( )

pure virtual

Flush the memory into the device.

Implemented in ExtPreAlloc< Mem >, HeapMemory, and PtrMemory.

virtual void* memory::getDevicePointer ( )

pure virtual

Return the device pointer of the memory.

Returns

the device pointer

Implemented in ExtPreAlloc< Mem >, HeapMemory, and PtrMemory.

virtual void* memory::getPointer ( )

pure virtual

return a data pointer

return readable pointer with the data stored

Implemented in ExtPreAlloc< Mem >, HeapMemory, and PtrMemory.

virtual const void* memory::getPointer ( ) const

pure virtual

return a data pointer

return readable pointer with the data stored

Implemented in ExtPreAlloc< Mem >, HeapMemory, and PtrMemory.

virtual void memory::incRef ( )

pure virtual

Increment the internal reference counter.

Implemented in HeapMemory, PtrMemory, and ExtPreAlloc< Mem >.

virtual bool memory::isInitialized ( )

pure virtual

Return if the actual memory that is going to be allocated is already initialized.

Returns

true if already initialized

Implemented in ExtPreAlloc< Mem >, HeapMemory, and PtrMemory.

virtual long int memory::ref ( )

pure virtual

Return the actual reference counter.

Returns

the reference counter

Implemented in HeapMemory, PtrMemory, and ExtPreAlloc< Mem >.

virtual bool memory::resize ( size_t  sz )

pure virtual

resize on device a buffer

On the device resize

Parameters

sz	the size the resized buffer

Implemented in ExtPreAlloc< Mem >, BHeapMemory, HeapMemory, and PtrMemory.

virtual size_t memory::size ( ) const

pure virtual

get the size of the buffer

Implemented in ExtPreAlloc< Mem >, BHeapMemory, HeapMemory, and PtrMemory.

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

• openfpm_devices/src/memory/memory.hpp