Teuchos::MPISession Class Reference

This class provides methods for initializing, finalizing, and querying the global MPI session. More...

#include <Teuchos_MPISession.hpp>

List of all members.

Static Public Member Functions
void	init (int *argc, void ***argv)
	Initializer, calls MPI_Init() if necessary.
int	getRank ()
	Returns the process rank relative to MPI_COMM_WORLD.
int	getNProc ()
	Returns the number of processors in MPI_COMM_WORLD.
void	finalize ()
	Finalizer, calls MPI_Finalize() if necessary.
bool &	showStartupMessage ()

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Detailed Description

This class provides methods for initializing, finalizing, and querying the global MPI session.

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Member Function Documentation

void MPISession::init (  int *  argc, void ***  argv )  [static]

Initializer, calls MPI_Init() if necessary.

int Teuchos::MPISession::getRank (   )  [inline, static]

Returns the process rank relative to MPI_COMM_WORLD.

int Teuchos::MPISession::getNProc (   )  [inline, static]

Returns the number of processors in MPI_COMM_WORLD.

void MPISession::finalize (   )  [static]

Finalizer, calls MPI_Finalize() if necessary.

bool& Teuchos::MPISession::showStartupMessage (   )  [inline, static]

Set to true if a message should be written by each processor at startup.

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

• Teuchos_MPISession.hpp
• Teuchos_MPISession.cpp

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