Opm::gpuistl::MiniVector< T, Dimension > Class Template Reference

#include <MiniVector.hpp>

Public Types
using	value_type = T
	Element type.
using	size_type = std::size_t
	Index/size type.
using	reference = value_type&
	Mutable element reference.
using	const_reference = const value_type&
	Immutable element reference.
using	iterator = typename std::array<T, Dimension>::iterator
	Mutable iterator.
using	const_iterator = typename std::array<T, Dimension>::const_iterator
	Immutable iterator.

Public Member Functions
OPM_HOST_DEVICE constexpr	MiniVector () noexcept(std::is_nothrow_default_constructible< value_type >::value)=default
	Default‑constructs the MiniVector; elements are value‑initialized.
OPM_HOST_DEVICE constexpr	MiniVector (const value_type &value)
	Uniform‑value constructor.
	MiniVector (const Dune::FieldVector< T, Dimension > &fv)
	Conversion constructor from Dune::FieldVector.
OPM_HOST_DEVICE	MiniVector (std::initializer_list< value_type > init)
	Initializer‑list constructor.
OPM_HOST_DEVICE constexpr reference	operator[] (size_type idx) noexcept
OPM_HOST_DEVICE constexpr const_reference	operator[] (size_type idx) const noexcept
OPM_HOST_DEVICE reference	at (size_type idx)
	Safe element access with bounds checking (throws on host).
OPM_HOST_DEVICE const_reference	at (size_type idx) const
	Safe element access with bounds checking (throws on host).
OPM_HOST_DEVICE constexpr iterator	begin () noexcept
OPM_HOST_DEVICE constexpr const_iterator	begin () const noexcept
OPM_HOST_DEVICE constexpr const_iterator	cbegin () const noexcept
OPM_HOST_DEVICE constexpr iterator	end () noexcept
OPM_HOST_DEVICE constexpr const_iterator	end () const noexcept
OPM_HOST_DEVICE constexpr const_iterator	cend () const noexcept
OPM_HOST_DEVICE constexpr void	fill (const value_type &value)
	Fill every component with the supplied value.
OPM_HOST_DEVICE bool	operator== (const MiniVector &other) const noexcept
OPM_HOST_DEVICE bool	operator!= (const MiniVector &other) const noexcept
OPM_HOST_DEVICE MiniVector &	operator= (const value_type &value)
OPM_HOST_DEVICE MiniVector	operator+ (const value_type &value) const
OPM_HOST_DEVICE MiniVector &	operator+= (const MiniVector &other)
OPM_HOST_DEVICE MiniVector	operator+ (const MiniVector &other) const
OPM_HOST_DEVICE MiniVector	operator- (const MiniVector &other) const
OPM_HOST_DEVICE MiniVector &	operator-= (const MiniVector &other)
OPM_HOST_DEVICE MiniVector &	operator*= (const value_type &value)

Static Public Member Functions
static OPM_HOST_DEVICE constexpr size_type	size () noexcept

Detailed Description

template<class T, int Dimension>
class Opm::gpuistl::MiniVector< T, Dimension >

Template Parameters

T	Element type (must be trivially copyable for use on the GPU).
Dimension	Compile‑time dimension (must be strictly positive).

Constructor & Destructor Documentation

MiniVector() [1/3]

template<class T, int Dimension>

OPM_HOST_DEVICE constexpr Opm::gpuistl::MiniVector< T, Dimension >::MiniVector ( const value_type & value )

inlineexplicitconstexpr

Uniform‑value constructor.

Parameters

value

Value used to initialize all components.

MiniVector() [2/3]

template<class T, int Dimension>

Opm::gpuistl::MiniVector< T, Dimension >::MiniVector ( const Dune::FieldVector< T, Dimension > & fv )

inlineexplicit

Conversion constructor from Dune::FieldVector.

Parameters

fv	Source FieldVector (must have dimension Dimension).

MiniVector() [3/3]

template<class T, int Dimension>

OPM_HOST_DEVICE Opm::gpuistl::MiniVector< T, Dimension >::MiniVector ( std::initializer_list< value_type > init )

inline

Initializer‑list constructor.

Enables natural brace initialization:

Parameters

init	List containing exactly Dimension elements.

Exceptions

std::runtime_error

if init.size() != Dimension (host only).

Member Function Documentation

at() [1/2]

template<class T, int Dimension>

OPM_HOST_DEVICE reference Opm::gpuistl::MiniVector< T, Dimension >::at ( size_type idx )

inline

Safe element access with bounds checking (throws on host).

Exceptions

std::out_of_range

if idx >= Dimension (host only).

at() [2/2]

template<class T, int Dimension>

OPM_HOST_DEVICE const_reference Opm::gpuistl::MiniVector< T, Dimension >::at ( size_type idx ) const

inline

Safe element access with bounds checking (throws on host).

Exceptions

std::out_of_range

if idx >= Dimension (host only).

begin() [1/2]

template<class T, int Dimension>

OPM_HOST_DEVICE constexpr const_iterator Opm::gpuistl::MiniVector< T, Dimension >::begin ( ) const

inlineconstexprnoexcept

Returns

Const iterator to first element.

begin() [2/2]

template<class T, int Dimension>

OPM_HOST_DEVICE constexpr iterator Opm::gpuistl::MiniVector< T, Dimension >::begin ( )

inlineconstexprnoexcept

Returns

Iterator to first element (mutable).

cbegin()

template<class T, int Dimension>

OPM_HOST_DEVICE constexpr const_iterator Opm::gpuistl::MiniVector< T, Dimension >::cbegin ( ) const

inlineconstexprnoexcept

Returns

Const iterator to first element.

cend()

template<class T, int Dimension>

OPM_HOST_DEVICE constexpr const_iterator Opm::gpuistl::MiniVector< T, Dimension >::cend ( ) const

inlineconstexprnoexcept

Returns

Const one‑past‑the‑last iterator.

end() [1/2]

template<class T, int Dimension>

OPM_HOST_DEVICE constexpr const_iterator Opm::gpuistl::MiniVector< T, Dimension >::end ( ) const

inlineconstexprnoexcept

Returns

Const one‑past‑the‑last iterator.

end() [2/2]

template<class T, int Dimension>

OPM_HOST_DEVICE constexpr iterator Opm::gpuistl::MiniVector< T, Dimension >::end ( )

inlineconstexprnoexcept

Returns

One‑past‑the‑last iterator (mutable).

fill()

template<class T, int Dimension>

OPM_HOST_DEVICE constexpr void Opm::gpuistl::MiniVector< T, Dimension >::fill ( const value_type & value )

inlineconstexpr

Fill every component with the supplied value.

Parameters

value

The value to assign to each element.

operator!=()

template<class T, int Dimension>

OPM_HOST_DEVICE bool Opm::gpuistl::MiniVector< T, Dimension >::operator!= ( const MiniVector< T, Dimension > & other ) const

inlinenoexcept

Returns

true if any component differs.

operator*=()

template<class T, int Dimension>

OPM_HOST_DEVICE MiniVector & Opm::gpuistl::MiniVector< T, Dimension >::operator*= ( const value_type & value )

inline

Returns

Reference to this vector after element‑wise multiplication with 'other'

operator=()

template<class T, int Dimension>

OPM_HOST_DEVICE MiniVector & Opm::gpuistl::MiniVector< T, Dimension >::operator= ( const value_type & value )

inline

Returns

Reference to this vector after every element is assigned to 'value'

operator==()

template<class T, int Dimension>

OPM_HOST_DEVICE bool Opm::gpuistl::MiniVector< T, Dimension >::operator== ( const MiniVector< T, Dimension > & other ) const

inlinenoexcept

Returns

true if all components compare equal.

operator[]() [1/2]

template<class T, int Dimension>

OPM_HOST_DEVICE constexpr const_reference Opm::gpuistl::MiniVector< T, Dimension >::operator[] ( size_type idx ) const

inlineconstexprnoexcept

Returns

Immutable reference to element idx (no bounds check).

operator[]() [2/2]

template<class T, int Dimension>

OPM_HOST_DEVICE constexpr reference Opm::gpuistl::MiniVector< T, Dimension >::operator[] ( size_type idx )

inlineconstexprnoexcept

Returns

Mutable reference to element idx (no bounds check).

size()

template<class T, int Dimension>

OPM_HOST_DEVICE constexpr size_type Opm::gpuistl::MiniVector< T, Dimension >::size ( )

inlinestaticconstexprnoexcept

Returns

The fixed dimension of the MiniVector (compile‑time constant).

---

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

• opm/simulators/linalg/gpuistl/MiniVector.hpp