AMPISGBufferRoot Class Reference

Abstract base class for scatter/gather buffer, root component. More...

#include <mpisgbuf.h>

Inheritance diagram for AMPISGBufferRoot:

Public Member Functions
	AMPISGBufferRoot (MPI_Comm)
virtual	~AMPISGBufferRoot ()
virtual void	clear ()=0
virtual void	gather ()=0
virtual void	scatter ()=0
virtual void	append (int, int)=0
virtual void	append (double, int)=0
virtual void	append (const char *, int)=0
virtual void	append (const Vec3 &, int)
virtual int	pop_int (int)=0
virtual double	pop_double (int)=0
virtual void	pop_doubles (int, double *, int)=0
virtual Vec3	pop_vector (int)
const MPI_Status &	status ()

Protected Attributes
MPI_Comm	m_comm
	the MPI communicator used for the scatter/gather operations More...
int	m_rank
	the rank in this communicator More...
int	m_size
	size of the communicator More...
int	m_int_increment
int	m_dbl_increment
	the "packing size" of int/double More...
MPI_Status	m_status

Detailed Description

Abstract base class for scatter/gather buffer, root component.

Author

Steffen Abe $Revision$ $Date$

Constructor & Destructor Documentation

AMPISGBufferRoot::AMPISGBufferRoot

(

MPI_Comm

comm

)

Constructor for AMPISGBufferRoot

Parameters

comm	the MPI communicator

References m_comm, m_dbl_increment, m_int_increment, m_rank, and m_size.

virtual AMPISGBufferRoot::~AMPISGBufferRoot ( )

inlinevirtual

Member Function Documentation

virtual void AMPISGBufferRoot::append ( int  , int    )

pure virtual

Implemented in CMPISGBufferRoot, and CMPIVarSGBufferRoot.

Referenced by append().

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virtual void AMPISGBufferRoot::append ( double  , int    )

pure virtual

Implemented in CMPISGBufferRoot, and CMPIVarSGBufferRoot.

virtual void AMPISGBufferRoot::append ( const char *  , int    )

pure virtual

Implemented in CMPISGBufferRoot, and CMPIVarSGBufferRoot.

void AMPISGBufferRoot::append ( const Vec3 &  v, int  nslice  )

virtual

References append(), Vec3::X(), Vec3::Y(), and Vec3::Z().

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virtual void AMPISGBufferRoot::clear ( )

pure virtual

Implemented in CMPISGBufferRoot, and CMPIVarSGBufferRoot.

virtual void AMPISGBufferRoot::gather ( )

pure virtual

Implemented in CMPISGBufferRoot, and CMPIVarSGBufferRoot.

virtual double AMPISGBufferRoot::pop_double ( int  )

pure virtual

Implemented in CMPISGBufferRoot, and CMPIVarSGBufferRoot.

virtual void AMPISGBufferRoot::pop_doubles ( int  , double *  , int    )

pure virtual

Implemented in CMPISGBufferRoot, and CMPIVarSGBufferRoot.

Referenced by pop_vector().

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virtual int AMPISGBufferRoot::pop_int ( int  )

pure virtual

Implemented in CMPISGBufferRoot, and CMPIVarSGBufferRoot.

Vec3 AMPISGBufferRoot::pop_vector ( int  nslice )

virtual

References pop_doubles().

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virtual void AMPISGBufferRoot::scatter ( )

pure virtual

Implemented in CMPISGBufferRoot, and CMPIVarSGBufferRoot.

const MPI_Status& AMPISGBufferRoot::status ( )

inline

References m_status.

Member Data Documentation

MPI_Comm AMPISGBufferRoot::m_comm

protected

the MPI communicator used for the scatter/gather operations

Referenced by AMPISGBufferRoot(), CMPIVarSGBufferRoot::append(), CMPISGBufferRoot::append(), CMPIVarSGBufferRoot::gather(), CMPISGBufferRoot::gather(), CMPIVarSGBufferRoot::pop_double(), CMPISGBufferRoot::pop_double(), CMPIVarSGBufferRoot::pop_doubles(), CMPISGBufferRoot::pop_doubles(), CMPIVarSGBufferRoot::pop_int(), CMPISGBufferRoot::pop_int(), CMPIVarSGBufferRoot::scatter(), and CMPISGBufferRoot::scatter().

int AMPISGBufferRoot::m_dbl_increment

protected

the "packing size" of int/double

Referenced by AMPISGBufferRoot(), and CMPIVarSGBufferRoot::append().

int AMPISGBufferRoot::m_int_increment

protected

Referenced by AMPISGBufferRoot(), and CMPIVarSGBufferRoot::append().

int AMPISGBufferRoot::m_rank

protected

the rank in this communicator

Referenced by AMPISGBufferRoot(), CMPIVarSGBufferRoot::gather(), CMPISGBufferRoot::gather(), CMPIVarSGBufferRoot::scatter(), and CMPISGBufferRoot::scatter().

int AMPISGBufferRoot::m_size

protected

size of the communicator

Referenced by AMPISGBufferRoot(), CMPIVarSGBufferRoot::append(), CMPISGBufferRoot::append(), CMPIVarSGBufferRoot::clear(), CMPISGBufferRoot::clear(), CMPISGBufferRoot::CMPISGBufferRoot(), CMPIVarSGBufferRoot::CMPIVarSGBufferRoot(), CMPIVarSGBufferRoot::gather(), CMPIVarSGBufferRoot::grow(), CMPIVarSGBufferRoot::growTo(), CMPIVarSGBufferRoot::pop_double(), CMPIVarSGBufferRoot::pop_doubles(), CMPIVarSGBufferRoot::pop_int(), CMPISGBufferRoot::pop_int(), and CMPIVarSGBufferRoot::scatter().

MPI_Status AMPISGBufferRoot::m_status

protected

Referenced by status().

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

• Parallel/mpisgbuf.h
• Parallel/mpisgbuf.cpp