iu::LinearDeviceMemory< PixelType, Ndim > Class Template Reference

Linear device memory class. More...

#include <lineardevicememory.h>

Inheritance diagram for iu::LinearDeviceMemory< PixelType, Ndim >:

Data Structures
struct	KernelData
	Struct pointer KernelData that can be used in CUDA kernels. More...

Public Types
typedef PixelType	pixel_type

Public Member Functions
	LinearDeviceMemory ()
virtual	~LinearDeviceMemory ()
	LinearDeviceMemory (const Size< Ndim > &size)
	LinearDeviceMemory (const unsigned int &numel)
	LinearDeviceMemory (PixelType *device_data, const Size< Ndim > &size, bool ext_data_pointer=false)
	LinearDeviceMemory (PixelType *device_data, const unsigned int &numel, bool ext_data_pointer=false)
PixelType *	data (unsigned int offset=0)
const PixelType *	data (unsigned int offset=0) const
thrust::device_ptr< PixelType >	begin (void)
thrust::device_ptr< PixelType >	end (void)
virtual size_t	bytes () const
virtual unsigned int	bitDepth () const
virtual bool	onDevice () const
ndarray_ref< PixelType, Ndim >	ref () const
	LinearDeviceMemory (const ndarray_ref< PixelType, Ndim > &x)
template<>
	LinearDeviceMemory (const ndarray_ref< float, 1 > &x)
Public Member Functions inherited from iu::LinearMemory< Ndim >
	LinearMemory ()
	LinearMemory (const Size< Ndim > &size)
	LinearMemory (const unsigned int &numel)
bool	sameType (const LinearMemory &from)
virtual	~LinearMemory ()
unsigned int	numel () const
Size< Ndim >	size () const
Size< Ndim >	stride () const

Static Public Attributes
static const unsigned int	ndim = Ndim

Additional Inherited Members
Protected Member Functions inherited from iu::LinearMemory< Ndim >
void	computeStride ()
Protected Attributes inherited from iu::LinearMemory< Ndim >
Size< Ndim >	size_

Detailed Description

template<typename PixelType, unsigned int Ndim>
class iu::LinearDeviceMemory< PixelType, Ndim >

Linear device memory class.

Member Typedef Documentation

template<typename PixelType, unsigned int Ndim>

typedef PixelType iu::LinearDeviceMemory< PixelType, Ndim >::pixel_type

Define the current pixel type.

Constructor & Destructor Documentation

template<typename PixelType, unsigned int Ndim>

iu::LinearDeviceMemory< PixelType, Ndim >::LinearDeviceMemory ( )

inline

Constructor.

template<typename PixelType, unsigned int Ndim>

virtual iu::LinearDeviceMemory< PixelType, Ndim >::~LinearDeviceMemory ( )

inlinevirtual

Destructor.

template<typename PixelType, unsigned int Ndim>

iu::LinearDeviceMemory< PixelType, Ndim >::LinearDeviceMemory ( const Size< Ndim > &  size )

inline

Special constructor.

Parameters

size	size of linear memory

template<typename PixelType, unsigned int Ndim>

iu::LinearDeviceMemory< PixelType, Ndim >::LinearDeviceMemory ( const unsigned int &  numel )

inline

Special constructor.

Parameters

numel

Number of elements of linear memory

template<typename PixelType, unsigned int Ndim>

iu::LinearDeviceMemory< PixelType, Ndim >::LinearDeviceMemory ( PixelType *  device_data, const Size< Ndim > &  size, bool  ext_data_pointer = false  )

inline

Special constructor.

Parameters

device_data	Device data pointer
size	size of the memory
ext_data_pointer	Use external data pointer as internal data pointer

template<typename PixelType, unsigned int Ndim>

iu::LinearDeviceMemory< PixelType, Ndim >::LinearDeviceMemory ( PixelType *  device_data, const unsigned int &  numel, bool  ext_data_pointer = false  )

inline

Special constructor.

Parameters

device_data	Device data pointer
numel	Number of elements of the memory
ext_data_pointer	Use external data pointer as internal data pointer

template<typename PixelType, unsigned int Ndim>

iu::LinearDeviceMemory< PixelType, Ndim >::LinearDeviceMemory

(

const ndarray_ref< PixelType, Ndim > &

x

)

construct from ndarray_ref – include ndarray/ndarray_iu.h

template<>

iu::LinearDeviceMemory< float, 1 >::LinearDeviceMemory

(

const ndarray_ref< float, 1 > &

x

)

Template specialization. Construct from ndarray_ref.

Member Function Documentation

template<typename PixelType, unsigned int Ndim>

thrust::device_ptr<PixelType> iu::LinearDeviceMemory< PixelType, Ndim >::begin ( void  )

inline

Returns a thrust device pointer that can be used in custom operators

Returns

Thrust pointer of the begin of the memory

template<typename PixelType, unsigned int Ndim>

virtual unsigned int iu::LinearDeviceMemory< PixelType, Ndim >::bitDepth ( ) const

inlinevirtual

Returns the bit depth of the data pointer.

Reimplemented from iu::LinearMemory< Ndim >.

template<typename PixelType, unsigned int Ndim>

virtual size_t iu::LinearDeviceMemory< PixelType, Ndim >::bytes ( ) const

inlinevirtual

Returns the total amount of bytes saved in the data buffer.

Reimplemented from iu::LinearMemory< Ndim >.

template<typename PixelType, unsigned int Ndim>

PixelType* iu::LinearDeviceMemory< PixelType, Ndim >::data ( unsigned int  offset = 0 )

inline

Returns a pointer to the device buffer. The pointer can be offset to position offset.

Parameters

offset

Offset of the pointer array.

Returns

Pointer to the device buffer.

template<typename PixelType, unsigned int Ndim>

const PixelType* iu::LinearDeviceMemory< PixelType, Ndim >::data ( unsigned int  offset = 0 ) const

inline

Returns a const pointer to the device buffer. The pointer can be offset to position offset.

Parameters

offset

Offset of the pointer array.

Returns

Const pointer to the device buffer.

template<typename PixelType, unsigned int Ndim>

thrust::device_ptr<PixelType> iu::LinearDeviceMemory< PixelType, Ndim >::end ( void  )

inline

Returns a thrust device pointer that can be used in custom operators

Returns

Thrust pointer of the end of the memory

template<typename PixelType, unsigned int Ndim>

virtual bool iu::LinearDeviceMemory< PixelType, Ndim >::onDevice ( ) const

inlinevirtual

Returns flag if the image data resides on the device/GPU (TRUE) or host/GPU (FALSE)

Reimplemented from iu::LinearMemory< Ndim >.

template<typename PixelType, unsigned int Ndim>

ndarray_ref<PixelType, Ndim> iu::LinearDeviceMemory< PixelType, Ndim >::ref

(

)

const

convert to ndarray_ref – include ndarray/ndarray_iu.h

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

• /home/christian/workdir/postdoc/projects/mobile-vision-private/software/libs/mobilevision/imageutilities/include/iu/iucore/lineardevicememory.h