Teuchos::MPIContainerComm< T > Class Template Reference

Object representation of an MPI communicator for templated containers. More...

#include <Teuchos_MPIContainerComm.hpp>

List of all members.

Static Public Member Functions
void	bcast (T &x, int src, const MPIComm &comm)
	Broadcast a single object.
void	bcast (Array< T > &x, int src, const MPIComm &comm)
	Broadcast an array of objects.
void	bcast (Array< Array< T > > &x, int src, const MPIComm &comm)
	Broadcast an array of arrays.
void	allGather (const T &outgoing, Array< T > &incoming, const MPIComm &comm)
	Gather to all processors.
void	allToAll (const Array< T > &outgoing, Array< Array< T > > &incoming, const MPIComm &comm)
	All-to-all scatter/gather for an array of objects.
void	allToAll (const Array< Array< T > > &outgoing, Array< Array< T > > &incoming, const MPIComm &comm)
	All-to-all scatter/gather for an array of arrays.
void	accumulate (const T &localValue, Array< T > &sums, T &total, const MPIComm &comm)
	Sum local values from all processors with rank < myRank.
Static Private Member Functions
void	getBigArray (const Array< Array< T > > &x, Array< T > &bigArray, Array< int > &offsets)
	Build a 1D array and an offset list from a 2D array.
void	getSmallArrays (const Array< T > &bigArray, const Array< int > &offsets, Array< Array< T > > &x)
	Reassemble a 2D array from a 1D array and an offset table.

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Detailed Description

template<class T>
class Teuchos::MPIContainerComm< T >

Object representation of an MPI communicator for templated containers.

Note:

Template specialization exists for string.

Author:

Kevin Long

Definition at line 49 of file Teuchos_MPIContainerComm.hpp.

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Member Function Documentation

template<class T> void Teuchos::MPIContainerComm< T >::bcast (  T &  x, int  src, const MPIComm &  comm )  [inline, static]

Broadcast a single object. Definition at line 135 of file Teuchos_MPIContainerComm.hpp.

template<class T> void Teuchos::MPIContainerComm< T >::bcast (  Array< T > &  x, int  src, const MPIComm &  comm )  [inline, static]

Broadcast an array of objects. Definition at line 145 of file Teuchos_MPIContainerComm.hpp.

template<class T> void Teuchos::MPIContainerComm< T >::bcast (  Array< Array< T > > &  x, int  src, const MPIComm &  comm )  [inline, static]

Broadcast an array of arrays. Definition at line 167 of file Teuchos_MPIContainerComm.hpp.

template<class T> void Teuchos::MPIContainerComm< T >::allGather (  const T &  outgoing, Array< T > &  incoming, const MPIComm &  comm )  [inline, static]

Gather to all processors. Definition at line 331 of file Teuchos_MPIContainerComm.hpp.

template<class T> void Teuchos::MPIContainerComm< T >::allToAll (  const Array< T > &  outgoing, Array< Array< T > > &  incoming, const MPIComm &  comm )  [inline, static]

All-to-all scatter/gather for an array of objects. Definition at line 189 of file Teuchos_MPIContainerComm.hpp.

template<class T> void Teuchos::MPIContainerComm< T >::allToAll (  const Array< Array< T > > &  outgoing, Array< Array< T > > &  incoming, const MPIComm &  comm )  [inline, static]

All-to-all scatter/gather for an array of arrays. Definition at line 238 of file Teuchos_MPIContainerComm.hpp.

template<class T> void Teuchos::MPIContainerComm< T >::accumulate (  const T &  localValue, Array< T > &  sums, T &  total, const MPIComm &  comm )  [inline, static]

Sum local values from all processors with rank < myRank. Definition at line 349 of file Teuchos_MPIContainerComm.hpp.

template<class T> void Teuchos::MPIContainerComm< T >::getBigArray (  const Array< Array< T > > &  x, Array< T > &  bigArray, Array< int > &  offsets )  [inline, static, private]

Build a 1D array and an offset list from a 2D array. Definition at line 370 of file Teuchos_MPIContainerComm.hpp.

template<class T> void Teuchos::MPIContainerComm< T >::getSmallArrays (  const Array< T > &  bigArray, const Array< int > &  offsets, Array< Array< T > > &  x )  [inline, static, private]

Reassemble a 2D array from a 1D array and an offset table. Definition at line 395 of file Teuchos_MPIContainerComm.hpp.

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

• Teuchos_MPIContainerComm.hpp

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