Host 4D tensor class. More...

#include <tensor_cpu.h>

Inheritance diagram for iu::TensorCpu< PixelType >:

Public Types
typedef PixelType	pixel_type

Public Types inherited from iu::LinearHostMemory< PixelType, 1 >
typedef PixelType	pixel_type

Public Member Functions
	TensorCpu ()

virtual	~TensorCpu ()

	TensorCpu (const unsigned int N, const unsigned int C, const unsigned int H, const unsigned int W)

	TensorCpu (PixelType *host_data, const unsigned int N, const unsigned int C, const unsigned int H, const unsigned int W, bool ext_data_pointer=false)

PixelType	getPixel (unsigned int n, unsigned int c, unsigned int x, unsigned int y)

unsigned int	samples () const

unsigned int	channels () const

unsigned int	height () const

unsigned int	width () const

ndarray_ref< PixelType, 4 >	ref () const

	TensorCpu (const ndarray_ref< PixelType, 4 > &x)

Public Member Functions inherited from iu::LinearHostMemory< PixelType, 1 >
	LinearHostMemory ()

	LinearHostMemory (const Size< Ndim > &size)

	LinearHostMemory (const unsigned int &numel)

	LinearHostMemory (PixelType *host_data, const Size< Ndim > &size, bool ext_data_pointer=false)

	LinearHostMemory (PixelType *host_data, const unsigned int &numel, bool ext_data_pointer=false)

	LinearHostMemory (const ndarray_ref< PixelType, Ndim > &x)

	LinearHostMemory (boost::python::api::object &py_arr)

	LinearHostMemory (const mxArray_tag &mex_arr)

virtual	~LinearHostMemory ()

PixelType *	data (unsigned int offset=0)

const PixelType *	data (unsigned int offset=0) const

virtual size_t	bytes () const

virtual unsigned int	bitDepth () const

thrust::pointer< PixelType, thrust::host_system_tag >	begin (void)

thrust::pointer< PixelType, thrust::host_system_tag >	end (void)

virtual bool	onDevice () const

PixelType &	getPixel (const unsigned int &idx)

std::enable_if<(Ndim > 1), ResultType & >::type	getPixel (const unsigned int &idx0, const unsigned int &idx1)

std::enable_if<(Ndim > 2), ResultType & >::type	getPixel (const unsigned int &idx0, const unsigned int &idx1, const unsigned int &idx2)

std::enable_if<(Ndim > 3), ResultType & >::type	getPixel (const unsigned int &idx0, const unsigned int &idx1, const unsigned int &idx2, const unsigned int &idx3)

std::enable_if<(Ndim > 4), ResultType & >::type	getPixel (const unsigned int &idx0, const unsigned int &idx1, const unsigned int &idx2, const unsigned int &idx3, const unsigned int &idx4)

ndarray_ref< PixelType, Ndim >	ref () const

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

Friends
std::ostream &	operator<< (std::ostream &out, TensorCpu const &tensor)

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>
class iu::TensorCpu< PixelType >

Host 4D tensor class.

Member Typedef Documentation

template<typename PixelType >

typedef PixelType iu::TensorCpu< PixelType >::pixel_type

Define the current pixel type.

Constructor & Destructor Documentation

template<typename PixelType >

iu::TensorCpu< PixelType >::TensorCpu ( )

inline

Constructor.

template<typename PixelType >

virtual iu::TensorCpu< PixelType >::~TensorCpu ( )

inlinevirtual

Destructor.

template<typename PixelType >

iu::TensorCpu< PixelType >::TensorCpu	(	const unsigned int	N,
		const unsigned int	C,
		const unsigned int	H,
		const unsigned int	W
	)

inline

Special constructor.

Parameters

N	Number of samples
C	Number of channels
H	Height
W	Width

template<typename PixelType >

iu::TensorCpu< PixelType >::TensorCpu	(	PixelType *	host_data,
		const unsigned int	N,
		const unsigned int	C,
		const unsigned int	H,
		const unsigned int	W,
		bool	ext_data_pointer = `false`
	)

inline

Special constructor.

Parameters

host_data	Host data pointer
N	Number of samples
C	Number of channels
H	Height
W	Width
ext_data_pointer	Use external data pointer as internal data pointer

Todo:: Check RGB inputs

template<typename PixelType >

iu::TensorCpu< PixelType >::TensorCpu ( const ndarray_ref< PixelType, 4 > & x )

construct from ndarray_ref – include ndarray/ndarray_iu.h

Member Function Documentation

template<typename PixelType >

unsigned int iu::TensorCpu< PixelType >::channels ( ) const

inline

Returns the number of channels.

template<typename PixelType >

PixelType iu::TensorCpu< PixelType >::getPixel	(	unsigned int	n,
		unsigned int	c,
		unsigned int	x,
		unsigned int	y
	)

inline

Get Pixel value at position x,y.

template<typename PixelType >

unsigned int iu::TensorCpu< PixelType >::height ( ) const

inline

Returns the height.

template<typename PixelType >

ndarray_ref<PixelType,4> iu::TensorCpu< PixelType >::ref ( ) const

convert to ndarray_ref – include ndarray/ndarray_iu.h

template<typename PixelType >

unsigned int iu::TensorCpu< PixelType >::samples ( ) const

inline

Returns the number of samples.

template<typename PixelType >

unsigned int iu::TensorCpu< PixelType >::width ( ) const

inline

Returns the width.

Friends And Related Function Documentation

template<typename PixelType >

std::ostream& operator<<	(	std::ostream &	out,
		TensorCpu< PixelType > const &	tensor
	)

friend

Operator<< overloading. Output of TensorCpu class.

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/tensor_cpu.h

Public Types

Public Member Functions

Friends

Additional Inherited Members

Detailed Description

template<typename PixelType> class iu::TensorCpu< PixelType >

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

template<typename PixelType>
class iu::TensorCpu< PixelType >