/usr/include/trilinos/Teuchos_MPISession.hpp is in libtrilinos-dev 10.4.0.dfsg-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | // @HEADER
// ***********************************************************************
//
// Teuchos: Common Tools Package
// Copyright (2004) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
//
// ***********************************************************************
// @HEADER
#ifndef TEUCHOS_MPISESSION_H
#define TEUCHOS_MPISESSION_H
/*! \file Teuchos_MPISession.hpp
\brief A MPI utilities class, providing methods for initializing,
finalizing, and querying the global MPI session
*/
#include "Teuchos_ConfigDefs.hpp"
#ifdef HAVE_MPI
#include "mpi.h"
#endif
namespace Teuchos
{
/**
* \brief This class provides methods for initializing, finalizing,
* and querying the global MPI session.
*/
class MPISession
{
public:
//! Initializer, calls MPI_Init() if necessary
static void init(int* argc, void*** argv);
//! Returns the process rank relative to MPI_COMM_WORLD
static int getRank() {return rank_;}
//! Returns the number of processors in MPI_COMM_WORLD
static int getNProc() {return nProc_;}
//! Finalizer, calls MPI_Finalize() if necessary
static void finalize();
/** Set to true if a message should be written by each processor
* at startup. */
static bool& showStartupMessage() {static bool rtn=false; return rtn;}
private:
static int rank_;
static int nProc_;
};
}
#endif
|