/usr/include/trilinos/Epetra_MpiCommData.h is in libtrilinos-epetra-dev 12.12.1-5.
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// Epetra: Linear Algebra Services Package
// Copyright 2011 Sandia Corporation
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*/
#ifndef EPETRA_MPICOMMDATA_H
#define EPETRA_MPICOMMDATA_H
#include "Epetra_Data.h"
#include <mpi.h>
//! Epetra_MpiCommData: The Epetra Mpi Communication Data Class.
/*! The Epetra_MpiCommData class is an implementation detail of Epetra_MpiComm.
It is reference-counted, and can be shared by multiple Epetra_MpiComm instances.
It derives from Epetra_Data, and inherits reference-counting from it.
*/
class Epetra_MpiCommData : public Epetra_Data {
friend class Epetra_MpiComm;
private:
//! @name Constructor/Destructor Methods
//@{
//! Epetra_MpiCommData Default Constructor.
Epetra_MpiCommData(MPI_Comm & Comm);
//! Epetra_MpiCommData Destructor.
~Epetra_MpiCommData();
//@}
MPI_Comm Comm_; //!< \internal MPI_Comm variable.
int rank_;
int size_;
enum {minTag_= 24050};
enum {maxTag_= 24099};
// Some day, when the Microsoft 6.0 C++ compiler disappears, we can use ANSI/ISO standard
// declarations for minTag_ and maxTag_
//static const int minTag_= 24050;
//static const int maxTag_= 24099;
mutable int curTag_;
// these are intentionally declared but not defined. See Epetra Developer's Guide for details.
Epetra_MpiCommData(const Epetra_MpiCommData & CommData);
Epetra_MpiCommData& operator=(const Epetra_MpiCommData & CommData);
};
#endif /* EPETRA_MPICOMMDATA_H */
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