The device dense complex vector class. More...

Inheritance diagram for culite::dns::CxVector< T_Scalar >:

[legend]

Constructors
	CxVector ()
	Default constructor.
	CxVector (int_t n)
	Dimension constructor.
	CxVector (int_t n, T_Scalar *vals, bool bind)
	Auxiliary constructor.
	CxVector (const CxVector< T_Scalar > &other)=default
	Copy constructor.
	CxVector (CxVector< T_Scalar > &&other)=default
	Move constructor.
	~CxVector ()
	Destructor.

Operators
CxVector< T_Scalar > &	operator= (const CxVector< T_Scalar > &other)=default
	Copy assignment operator.
CxVector< T_Scalar > &	operator= (CxVector< T_Scalar > &&other)=default
	Move assignment operator.
void	operator= (T_Scalar val)
	Fill operator.

Public Member Functions
XxVector< T_RScalar >	real () const
	Extract the real part.
XxVector< T_RScalar >	imag () const
	Extract the imaginary part.

Additional Inherited Members
	XxVector ()
	Default constructor.
	XxVector (int_t n)
	Dimension constructor.
	XxVector (int_t n, T_Scalar *vals, bool bind)
	Auxiliary constructor.
	XxVector (const XxVector< T_Scalar > &other)=default
	Copy constructor.
	XxVector (XxVector< T_Scalar > &&other)=default
	Move constructor.
	~XxVector ()
	Destructor.
XxVector< T_Scalar > &	operator= (const XxVector< T_Scalar > &other)=default
	Copy assignment operator.
XxVector< T_Scalar > &	operator= (XxVector< T_Scalar > &&other)=default
	Move assignment operator.
void	operator= (T_Scalar val)
	Fill operator.
alias::VirtualScal_vec< T_Scalar >	operator- () const
	Unary negation operator.
void	iscale (const T_Scalar &val)
	Scale the device vector in-place.
VirtualRowvec< T_Scalar >	transpose () const
	Transpose the vector.
VirtualRowvec< T_Scalar >	ctranspose () const
	Conjugate transpose the vector.
alias::VirtualConj_vec< T_Scalar >	conjugate () const
	Compute the complex conjugate.
void	iconjugate ()
	Conjugate the device vector in-place.
T_RScalar	normOne () const
	Compute the 1-norm.
T_RScalar	normInf () const
	Compute the infinity norm.
T_RScalar	normEuc () const
	Compute the Euclidean norm (2-norm).
XxVector< T_Scalar >	block (int_t ibgn, int_t ni) const
	Extract a block as a new device vector.
XxVector< T_Scalar >	rblock (int_t ibgn, int_t ni)
	Extract a reference block.
Guard< XxVector< T_Scalar > >	rblock (int_t ibgn, int_t ni) const
	Extract a guarded reference block.
void	setBlock (int_t ibgn, const XxVector< T_Scalar > &src)
	Set a block of elements.
void	clear ()
	Clear the device vector.
void	fill (T_Scalar val)
	Fill all elements with a value.
XiVector< T_Scalar >	copy () const
	Create a deep copy of the device vector.
XiVector< T_Scalar >	rcopy ()
	Create a reference copy (shallow copy) of the device vector.
Guard< XiVector< T_Scalar > >	rcopy () const
	Create a guarded reference copy (shallow copy) of the device vector.
XiVector< T_Scalar >	move ()
	Move the device vector's resources.
std::string	info (const std::string &header="") const
	Get information about the device vector.
void	copyToHost (::cla3p::dns::XiVector< T_Cla3pScalar > &dest) const
	Copies the device vector to a host vector.
void	copyFromHost (const ::cla3p::dns::XiVector< T_Cla3pScalar > &src)
	Copies a host vector to the device vector.
static Guard< XiVector< T_Scalar > >	view (int_t n, const T_Scalar *vals)
	Create a view of existing device memory.

Detailed Description

template<typename T_Scalar>
class culite::dns::CxVector< T_Scalar >

The device dense complex vector class.

Represents a complex-valued dense vector stored on the GPU device.

Template Parameters

T_Scalar The complex scalar type (e.g., std::complex<float>, std::complex<double>).

Constructor & Destructor Documentation

◆ CxVector() [1/5]

template<typename T_Scalar>

culite::dns::CxVector< T_Scalar >::CxVector ( )

Default constructor.

Creates an empty complex device vector with no allocated device memory.

◆ CxVector() [2/5]

template<typename T_Scalar>

culite::dns::CxVector< T_Scalar >::CxVector ( int_t n )

explicit

Dimension constructor.

Creates a complex device vector of the specified size and allocates device memory.

Parameters

[in] n The number of elements in the vector.

◆ CxVector() [3/5]

template<typename T_Scalar>

culite::dns::CxVector< T_Scalar >::CxVector	(	int_t	n,
		T_Scalar *	vals,
		bool	bind )

explicit

Auxiliary constructor.

Creates a complex device vector using existing device memory.

Parameters

[in]	n	The number of elements in the vector.
[in]	vals	Pointer to existing device memory.
[in]	bind	If true, the vector takes ownership of the memory.

◆ CxVector() [4/5]

template<typename T_Scalar>

culite::dns::CxVector< T_Scalar >::CxVector ( const CxVector< T_Scalar > & other )

default

Copy constructor.

Creates a new complex device vector by copying another complex device vector.

Parameters

[in] other The complex device vector to copy.

◆ CxVector() [5/5]

template<typename T_Scalar>

culite::dns::CxVector< T_Scalar >::CxVector ( CxVector< T_Scalar > && other )

default

Move constructor.

Creates a new complex device vector by moving resources from another complex device vector.

Parameters

[in] other The complex device vector to move from.

◆ ~CxVector()

template<typename T_Scalar>

culite::dns::CxVector< T_Scalar >::~CxVector ( )

Destructor.

Destroys the complex device vector and releases allocated device memory.

Member Function Documentation

◆ operator=() [1/3]

template<typename T_Scalar>

CxVector< T_Scalar > & culite::dns::CxVector< T_Scalar >::operator= ( const CxVector< T_Scalar > & other )

default

Copy assignment operator.

Copies the contents of another complex device vector to this complex device vector.

Parameters

[in] other The complex device vector to copy.

Returns: Reference to this complex device vector.

◆ operator=() [2/3]

template<typename T_Scalar>

CxVector< T_Scalar > & culite::dns::CxVector< T_Scalar >::operator= ( CxVector< T_Scalar > && other )

default

Move assignment operator.

Moves resources from another complex device vector to this complex device vector.

Parameters

[in] other The complex device vector to move from.

Returns: Reference to this complex device vector.

◆ operator=() [3/3]

template<typename T_Scalar>

void culite::dns::CxVector< T_Scalar >::operator= ( T_Scalar val )

Fill operator.

Fills all elements with the specified complex value.

Parameters

[in] val The complex scalar value to fill with.

◆ real()

template<typename T_Scalar>

XxVector< T_RScalar > culite::dns::CxVector< T_Scalar >::real ( ) const

Extract the real part.

Creates a new device vector containing the real part of each complex element.

Returns: A device vector containing the real parts.

◆ imag()

template<typename T_Scalar>

XxVector< T_RScalar > culite::dns::CxVector< T_Scalar >::imag ( ) const

Extract the imaginary part.

Creates a new device vector containing the imaginary part of each complex element.

Returns: A device vector containing the imaginary parts.

Constructors

Operators

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CxVector() [1/5]

◆ CxVector() [2/5]

◆ CxVector() [3/5]

◆ CxVector() [4/5]

◆ CxVector() [5/5]

◆ ~CxVector()

Member Function Documentation

◆ operator=() [1/3]

◆ operator=() [2/3]

◆ operator=() [3/3]

◆ real()

◆ imag()