gpufilter::Vector< T, N > Class Template Reference

Vector class. More...

#include <util.h>

List of all members.

Public Member Functions
std::vector< T >	to_vector () const
	Convert a vector of this class to an stl vector.
__host__ __device__ const T &	operator[] (int i) const
	Access (constant) operator.
__host__ __device__ T &	operator[] (int i)
	Access operator.
__host__ __device__ int	size () const
	Get size (number of elements) of this vector.
__host__ __device__ Vector &	operator+= (const Vector &v)
	Add-then-assign operator.
__host__ __device__ Vector	operator+ (const Vector &v) const
	Add operator.
__host__ __device__ Vector &	operator*= (const T &v)
	Multiply-then-assign operator.
__host__ __device__ Vector	operator* (const T &v) const
	Multiply operator.
__host__ __device__ Vector &	operator/= (const T &v)
	Divide-then-assign operator.
__host__ __device__ Vector	operator/ (const T &v) const
	Divide operator.
__host__ __device__	operator const T * () const
	Pointer-access operator (constant)
__host__ __device__	operator T * ()
	Pointer-access operator.
Private Attributes
T	m_data [N]
	Vector values.
Friends
std::ostream &	operator<< (std::ostream &out, const Vector &v)
	Output stream operator.
Related Functions
(Note that these are not member functions.)
template<class T , int N>
__host__ __device__ Vector< T, N >	zeros ()
	Instantiate a vector with zeros.
template<class T , int N, int R>
void	fwd_inplace (const Vector< T, R > &p, Vector< T, N > &b, const Vector< T, R+1 > &w)
	Computes the forward operator on vectors (in-place)
template<class T , int N, int R>
void	rev_inplace (Vector< T, N > &b, const Vector< T, R > &e, const Vector< T, R+1 > &w)
	Computes the reverse operator on vectors (in-place)

---

Detailed Description

template<class T, int N>
class gpufilter::Vector< T, N >

Vector class.

Vector class to represent special small vectors, such as the vector of filter weights used in forward and reverse filter computation (see equations 1 and 3 in [Nehab:2011] cited in alg5()).

Template Parameters:

T	Vector value type
N	Number of elements

---

Member Function Documentation

template<class T, int N>

__host__ __device__ gpufilter::Vector< T, N >::operator const T *

(

)

const [inline]

Pointer-access operator (constant)

Returns:

Pointer to the first element of this vector

template<class T, int N>

__host__ __device__ gpufilter::Vector< T, N >::operator T *

(

)

[inline]

Pointer-access operator.

Returns:

Pointer to the first element of this vector

template<class T, int N>

__host__ __device__ Vector gpufilter::Vector< T, N >::operator*

(

const T &

v

)

const [inline]

Multiply operator.

Parameters:

[in]

v

Vector to multiply values from

Returns:

Vector resulting from the multiplication with the input vector

template<class T, int N>

__host__ __device__ Vector& gpufilter::Vector< T, N >::operator*=

(

const T &

v

)

[inline]

Multiply-then-assign operator.

Parameters:

[in]

v

Vector to multiply values from

Returns:

This vector multiplied with the input vector

template<class T, int N>

__host__ __device__ Vector gpufilter::Vector< T, N >::operator+

(

const Vector< T, N > &

v

)

const [inline]

Add operator.

Parameters:

[in]

v

Vector to add values from

Returns:

Vector resulting from the addition with the input vector

template<class T, int N>

__host__ __device__ Vector& gpufilter::Vector< T, N >::operator+=

(

const Vector< T, N > &

v

)

[inline]

Add-then-assign operator.

Parameters:

[in]

v

Vector to add values from

Returns:

This vector added with the input vector

template<class T, int N>

__host__ __device__ Vector gpufilter::Vector< T, N >::operator/

(

const T &

v

)

const [inline]

Divide operator.

Parameters:

[in]

v

Vector to divide values from

Returns:

Vector resulting from the division with the input vector

template<class T, int N>

__host__ __device__ Vector& gpufilter::Vector< T, N >::operator/=

(

const T &

v

)

[inline]

Divide-then-assign operator.

Parameters:

[in]

v

Vector to divide values from

Returns:

This vector divided with the input vector

template<class T, int N>

__host__ __device__ const T& gpufilter::Vector< T, N >::operator[]

(

int

i

)

const [inline]

Access (constant) operator.

Parameters:

[in]

i

Position to access

Returns:

Value (constant reference) at given position

template<class T, int N>

__host__ __device__ T& gpufilter::Vector< T, N >::operator[]

(

int

i

)

[inline]

Access operator.

Parameters:

[in]

i

Position to access

Returns:

Value at given position

template<class T, int N>

__host__ __device__ int gpufilter::Vector< T, N >::size

(

)

const [inline]

Get size (number of elements) of this vector.

Returns:

Vector size

template<class T, int N>

std::vector<T> gpufilter::Vector< T, N >::to_vector

(

)

const [inline]

Convert a vector of this class to an stl vector.

Returns:

STL Vector

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Friends And Related Function Documentation

template<class T , int N, int R>

void fwd_inplace	(	const Vector< T, R > &	p,
		Vector< T, N > &	b,
		const Vector< T, R+1 > &	w
	)		[related]

Computes the forward operator on vectors (in-place)

For more information see fwd().

Parameters:

[in]	p	Prologue vector ( is the filter order)
[in,out]	b	In(out)put vector
[in]	w	Filter weights with size ( feedback coefficients)

Template Parameters:

N	Number of elements
R	Number of feedback coefficients
T	Matrix value type

template<class T, int N>

std::ostream& operator<<	(	std::ostream &	out,
		const Vector< T, N > &	v
	)		[friend]

Output stream operator.

Parameters:

[in,out]	out	Output stream
[in]	v	Vector to output values from

Returns:

Output stream

template<class T , int N, int R>

void rev_inplace	(	Vector< T, N > &	b,
		const Vector< T, R > &	e,
		const Vector< T, R+1 > &	w
	)		[related]

Computes the reverse operator on vectors (in-place)

For more information see rev().

Parameters:

[in,out]	b	In(out)put vector
[in]	e	Epilogue vector ( is the filter order)
[in]	w	Filter weights with size ( feedback coefficients)

Template Parameters:

N	Number of elements
R	Number of feedback coefficients
T	Matrix value type

template<class T , int N>

__host__ __device__ Vector< T, N > zeros

(

)

[related]

Instantiate a vector with zeros.

Template Parameters:

T	Vector value type
N	Number of elements

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

• include/util.h