Dune::MPIPack Class Reference

#include <dune/common/parallel/mpipack.hh>

Public Member Functions
	MPIPack (Communication< MPI_Comm > comm, std::size_t size=0)
	MPIPack (const MPIPack &)=delete
MPIPack &	operator= (const MPIPack &other)=delete
	MPIPack (MPIPack &&)=default
MPIPack &	operator= (MPIPack &&other)=default
template<class T>
void	pack (const T &data)
	Packs the data into the object. Enlarges the internal buffer if necessary.
template<class T>
auto	unpack (T &data) -> std::enable_if_t< decltype(getMPIData(data))::static_size, void >
	Unpacks data from the object.
template<class T>
auto	unpack (T &data) -> std::enable_if_t<!decltype(getMPIData(data))::static_size, void >
	Unpacks data from the object.
template<typename T>
MPIPack &	read (T &t)
	Unpacks data from the object.
template<typename T>
MPIPack &	write (const T &t)
	Packs the data into the object. Enlarges the internal buffer if necessary.
void	resize (size_t size)
	Resizes the internal buffer.
void	enlarge (int s)
	Enlarges the internal buffer.
size_t	size () const
	Returns the size of the internal buffer.
void	seek (int p)
	Sets the position in the buffer where the next pack/unpack operation should take place.
int	tell () const
	Gets the position in the buffer where the next pack/unpack operation should take place.
bool	eof () const
	Checks whether the end of the buffer is reached.

Static Public Member Functions
static int	getPackSize (int len, const MPI_Comm &comm, const MPI_Datatype &dt)
	Returns the size of the data needed to store the data in an MPIPack. See MPI_Pack_size.

Constructor & Destructor Documentation

MPIPack() [1/3]

Dune::MPIPack::MPIPack ( Communication< MPI_Comm > comm, std::size_t size = 0 )

inline

MPIPack() [2/3]

Dune::MPIPack::MPIPack ( const MPIPack & )

delete

MPIPack() [3/3]

Dune::MPIPack::MPIPack ( MPIPack && )

default

Member Function Documentation

enlarge()

void Dune::MPIPack::enlarge ( int s )

inline

Enlarges the internal buffer.

eof()

bool Dune::MPIPack::eof ( ) const

inline

Checks whether the end of the buffer is reached.

getPackSize()

int Dune::MPIPack::getPackSize ( int len, const MPI_Comm & comm, const MPI_Datatype & dt )

inlinestatic

Returns the size of the data needed to store the data in an MPIPack. See MPI_Pack_size.

operator=() [1/2]

MPIPack & Dune::MPIPack::operator= ( const MPIPack & other )

delete

operator=() [2/2]

MPIPack & Dune::MPIPack::operator= ( MPIPack && other )

default

pack()

template<class T>

void Dune::MPIPack::pack ( const T & data )

inline

Packs the data into the object. Enlarges the internal buffer if necessary.

Exceptions

MPIError

read()

template<typename T>

MPIPack & Dune::MPIPack::read ( T & t )

inline

Unpacks data from the object.

Exceptions

MPIError

resize()

void Dune::MPIPack::resize ( size_t size )

inline

Resizes the internal buffer.

Parameters

size	new size of internal buffer

seek()

void Dune::MPIPack::seek ( int p )

inline

Sets the position in the buffer where the next pack/unpack operation should take place.

size()

size_t Dune::MPIPack::size ( ) const

inline

Returns the size of the internal buffer.

tell()

int Dune::MPIPack::tell ( ) const

inline

Gets the position in the buffer where the next pack/unpack operation should take place.

unpack() [1/2]

template<class T>

auto Dune::MPIPack::unpack ( T & data ) ->std::enable_if_t< decltype(getMPIData(data))::static_size, void >

inline

Unpacks data from the object.

Exceptions

MPIError

unpack() [2/2]

template<class T>

auto Dune::MPIPack::unpack ( T & data ) ->std::enable_if_t<!decltype(getMPIData(data))::static_size, void >

inline

Unpacks data from the object.

Exceptions

MPIError

write()

template<typename T>

MPIPack & Dune::MPIPack::write ( const T & t )

inline

Packs the data into the object. Enlarges the internal buffer if necessary.

Exceptions

MPIError

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

• mpipack.hh