Inheritance diagram for PLMD::Atoms::DomainDecomposition:

Public Member Functions
	operator bool ()

	DomainDecomposition ()

void	enable (Communicator &c)

int	Get_rank () const
	Obtain the rank of the present process. More...

int	Get_size () const
	Obtain the number of processes. More...

void	Set_comm (MPI_Comm comm)
	Set from a real MPI communicator. More...

void	Set_comm (void *comm)
	Set from a pointer to a real MPI communicator (C). More...

MPI_Comm &	Get_comm ()
	Reference to MPI communicator. More...

void	Set_fcomm (void *comm)
	Set from a pointer to a real MPI communicator (FORTRAN). More...

void	Abort (int code)
	Wrapper to MPI_Abort. More...

void	Barrier () const
	Wrapper to MPI_Barrier. More...

void	Sum (Data)
	Wrapper for MPI_Allreduce with MPI_SUM (data struct) More...

template<class T >
void	Sum (T *buf, int count)
	Wrapper for MPI_Allreduce with MPI_SUM (pointer) More...

template<class T >
void	Sum (T &buf)
	Wrapper for MPI_Allreduce with MPI_SUM (reference) More...

void	Bcast (Data, int)
	Wrapper for MPI_Bcast (data struct) More...

template<class T >
void	Bcast (T *buf, int count, int root)
	Wrapper for MPI_Bcast (pointer) More...

template<class T >
void	Bcast (T &buf, int root)
	Wrapper for MPI_Bcast (reference) More...

Request	Isend (ConstData, int, int)
	Wrapper for MPI_Isend (data struct) More...

template<class T >
Request	Isend (const T *buf, int count, int source, int tag)
	Wrapper for MPI_Isend (pointer) More...

template<class T >
Request	Isend (const T &buf, int source, int tag)
	Wrapper for MPI_Isend (reference) More...

void	Allgatherv (ConstData in, Data out, const int , const int )
	Wrapper for MPI_Allgatherv (data struct) More...

template<class T , class S >
void	Allgatherv (const T sendbuf, int sendcount, S recvbuf, const int recvcounts, const int displs)
	Wrapper for MPI_Allgatherv (pointer) More...

template<class T , class S >
void	Allgatherv (const T &sendbuf, S &recvbuf, const int recvcounts, const int displs)
	Wrapper for MPI_Allgatherv (reference) More...

void	Allgather (ConstData in, Data out)
	Wrapper for MPI_Allgather (data struct) More...

template<class T , class S >
void	Allgather (const T sendbuf, int sendcount, S recvbuf, int recvcount)
	Wrapper for MPI_Allgatherv (pointer) More...

template<class T , class S >
void	Allgather (const T &sendbuf, S &recvbuf)
	Wrapper for MPI_Allgatherv (reference) More...

void	Recv (Data, int, int, Status &s=StatusIgnore)
	Wrapper for MPI_Recv (data struct) More...

template<class T >
void	Recv (T *buf, int count, int source, int tag, Status &s=StatusIgnore)
	Wrapper for MPI_Recv (pointer) More...

template<class T >
void	Recv (T &buf, int source, int tag, Status &s=StatusIgnore)
	Wrapper for MPI_Recv (reference) More...

void	Split (int, int, Communicator &) const
	Wrapper to MPI_Comm_split. More...

Static Public Member Functions
static bool	initialized ()
	Tests if MPI library is initialized. More...

static Communicator &	Get_world ()
	Returns MPI_COMM_WORLD if MPI is initialized, otherwise the default communicator. More...

Public Attributes
bool	on

bool	async

std::vector< int >	g2l

std::vector< Communicator::Request >	mpi_request_positions

std::vector< Communicator::Request >	mpi_request_index

std::vector< double >	positionsToBeSent

std::vector< double >	positionsToBeReceived

std::vector< int >	indexToBeSent

std::vector< int >	indexToBeReceived

Static Public Attributes
static Status	StatusIgnore
	Special status used when status should be ignored. More...

Constructor & Destructor Documentation

PLMD::Atoms::DomainDecomposition::DomainDecomposition ( )

inline

Member Function Documentation

void PLMD::Communicator::Abort ( int code )

inherited

Wrapper to MPI_Abort.

Parameters

code	Error code

void PLMD::Communicator::Allgather	(	ConstData	in,
		Data	out
	)

inherited

Wrapper for MPI_Allgather (data struct)

template<class T , class S >

void PLMD::Communicator::Allgather	(	const T *	sendbuf,
		int	sendcount,
		S *	recvbuf,
		int	recvcount
	)

inlineinherited

Wrapper for MPI_Allgatherv (pointer)

template<class T , class S >

void PLMD::Communicator::Allgather	(	const T &	sendbuf,
		S &	recvbuf
	)

inlineinherited

Wrapper for MPI_Allgatherv (reference)

void PLMD::Communicator::Allgatherv	(	ConstData	in,
		Data	out,
		const int *	recvcounts,
		const int *	displs
	)

inherited

Wrapper for MPI_Allgatherv (data struct)

template<class T , class S >

void PLMD::Communicator::Allgatherv	(	const T *	sendbuf,
		int	sendcount,
		S *	recvbuf,
		const int *	recvcounts,
		const int *	displs
	)

inlineinherited

Wrapper for MPI_Allgatherv (pointer)

template<class T , class S >

void PLMD::Communicator::Allgatherv	(	const T &	sendbuf,
		S &	recvbuf,
		const int *	recvcounts,
		const int *	displs
	)

inlineinherited

Wrapper for MPI_Allgatherv (reference)

void PLMD::Communicator::Barrier ( ) const

inherited

Wrapper to MPI_Barrier.

void PLMD::Communicator::Bcast	(	Data	data,
		int	root
	)

inherited

Wrapper for MPI_Bcast (data struct)

template<class T >

void PLMD::Communicator::Bcast	(	T *	buf,
		int	count,
		int	root
	)

inlineinherited

Wrapper for MPI_Bcast (pointer)

template<class T >

void PLMD::Communicator::Bcast	(	T &	buf,
		int	root
	)

inlineinherited

Wrapper for MPI_Bcast (reference)

void PLMD::Atoms::DomainDecomposition::enable ( Communicator & c )

MPI_Comm & PLMD::Communicator::Get_comm ( )

inherited

Reference to MPI communicator.

int PLMD::Communicator::Get_rank ( ) const

inherited

Obtain the rank of the present process.

int PLMD::Communicator::Get_size ( ) const

inherited

Obtain the number of processes.

Communicator & PLMD::Communicator::Get_world ( )

staticinherited

Returns MPI_COMM_WORLD if MPI is initialized, otherwise the default communicator.

bool PLMD::Communicator::initialized ( )

staticinherited

Tests if MPI library is initialized.

Communicator::Request PLMD::Communicator::Isend	(	ConstData	data,
		int	source,
		int	tag
	)

inherited

Wrapper for MPI_Isend (data struct)

template<class T >

Request PLMD::Communicator::Isend	(	const T *	buf,
		int	count,
		int	source,
		int	tag
	)

inlineinherited

Wrapper for MPI_Isend (pointer)

template<class T >

Request PLMD::Communicator::Isend	(	const T &	buf,
		int	source,
		int	tag
	)

inlineinherited

Wrapper for MPI_Isend (reference)

PLMD::Atoms::DomainDecomposition::operator bool ( )

inline

void PLMD::Communicator::Recv	(	Data	data,
		int	source,
		int	tag,
		Status &	s = `StatusIgnore`
	)

inherited

Wrapper for MPI_Recv (data struct)

template<class T >

void PLMD::Communicator::Recv	(	T *	buf,
		int	count,
		int	source,
		int	tag,
		Status &	s = `StatusIgnore`
	)

inlineinherited

Wrapper for MPI_Recv (pointer)

template<class T >

void PLMD::Communicator::Recv	(	T &	buf,
		int	source,
		int	tag,
		Status &	s = `StatusIgnore`
	)

inlineinherited

Wrapper for MPI_Recv (reference)

void PLMD::Communicator::Set_comm ( MPI_Comm comm )

inherited

Set from a real MPI communicator.

Parameters

comm	MPI communicator

void PLMD::Communicator::Set_comm ( void * comm )

inherited

Set from a pointer to a real MPI communicator (C).

Parameters

comm	Pointer to a C MPI communicator

void PLMD::Communicator::Set_fcomm ( void * comm )

inherited

Set from a pointer to a real MPI communicator (FORTRAN).

Parameters

comm	Pointer to a FORTRAN MPI communicator (INTEGER)

void PLMD::Communicator::Split	(	int	color,
		int	key,
		Communicator &	pc
	)		const

inherited

Wrapper to MPI_Comm_split.

void PLMD::Communicator::Sum ( Data data )

inherited

Wrapper for MPI_Allreduce with MPI_SUM (data struct)

template<class T >

void PLMD::Communicator::Sum	(	T *	buf,
		int	count
	)

inlineinherited

Wrapper for MPI_Allreduce with MPI_SUM (pointer)

template<class T >

void PLMD::Communicator::Sum ( T & buf )

inlineinherited

Wrapper for MPI_Allreduce with MPI_SUM (reference)

Member Data Documentation

bool PLMD::Atoms::DomainDecomposition::async

std::vector<int> PLMD::Atoms::DomainDecomposition::g2l

std::vector<int> PLMD::Atoms::DomainDecomposition::indexToBeReceived

std::vector<int> PLMD::Atoms::DomainDecomposition::indexToBeSent

std::vector<Communicator::Request> PLMD::Atoms::DomainDecomposition::mpi_request_index

std::vector<Communicator::Request> PLMD::Atoms::DomainDecomposition::mpi_request_positions

bool PLMD::Atoms::DomainDecomposition::on

std::vector<double> PLMD::Atoms::DomainDecomposition::positionsToBeReceived

std::vector<double> PLMD::Atoms::DomainDecomposition::positionsToBeSent

Communicator::Status PLMD::Communicator::StatusIgnore

staticinherited

Special status used when status should be ignored.

E.g. Recv(a,0,1,Communicator::StatusIgnore); Notice that this is the default for Recv, so this is equivalent to Recv(a,0,1);

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

core/Atoms.h
core/Atoms.cpp

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation