Tpetra_Core.hpp

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// @HEADER
// *****************************************************************************
//          Tpetra: Templated Linear Algebra Services Package
//
// Copyright 2008 NTESS and the Tpetra contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER
 
#ifndef TPETRA_CORE_HPP
#define TPETRA_CORE_HPP
 
 
#include <Tpetra_ConfigDefs.hpp>
#include <Teuchos_Comm.hpp>
#ifdef HAVE_TPETRACORE_MPI
#include "mpi.h"
#endif  // HAVE_TPETRACORE_MPI
 
namespace Tpetra {
 
Teuchos::RCP<const Teuchos::Comm<int> > getDefaultComm();
 
bool isInitialized();
 
void initialize(int* argc, char*** argv);
 
#ifdef HAVE_TPETRA_MPI
void initialize(int* argc, char*** argv, MPI_Comm comm);
#endif  // HAVE_TPETRA_MPI
 
void initialize(int* argc, char*** argv,
                const Teuchos::RCP<const Teuchos::Comm<int> >& comm);
 
void finalize();
 
class ScopeGuard {
 public:
  ScopeGuard(int* argc, char*** argv);
 
#ifdef HAVE_TPETRA_MPI
  ScopeGuard(int* argc, char*** argv, MPI_Comm comm);
#endif  // HAVE_TPETRA_MPI
 
  ScopeGuard() = delete;
 
  ~ScopeGuard();
};
 
}  // namespace Tpetra
 
#endif  // TPETRA_CORE_HPP