StandaloneMpiMessagePassingMng.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2023 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
// See the top-level COPYRIGHT file for details.
// SPDX-License-Identifier: Apache-2.0
//-----------------------------------------------------------------------------
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/* StandaloneMpiMessagePassingMng.h                            (C) 2000-2023 */
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/* Version autonome de MpiMessagePassingMng.                                 */
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#ifndef ARCCORE_MESSAGEPASSINGMPI_STANDALONEMPIMESSAGEPASSINGMNG_H
#define ARCCORE_MESSAGEPASSINGMPI_STANDALONEMPIMESSAGEPASSINGMNG_H
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#include "arccore/message_passing_mpi/MpiMessagePassingMng.h"
 
#include "arccore/base/RefDeclarations.h"
 
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namespace Arccore::MessagePassing::Mpi
{
 
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/*!
 * \brief Version autonome de MpiMessagePassingMng.
 *
 * La création se fait via la méthode statique create() ou createRef().
 */
class ARCCORE_MESSAGEPASSINGMPI_EXPORT StandaloneMpiMessagePassingMng
: public MpiMessagePassingMng
{
  class Impl;
 
 private:
 
  StandaloneMpiMessagePassingMng(Impl* p);
 
 public:
 
  ~StandaloneMpiMessagePassingMng() override;
 
 public:
 
  //! Créé un gestionnaire associé au communicateur \a comm.
  static MpiMessagePassingMng* create(MPI_Comm comm, bool clean_comm=false);
 
  /*!
   * \brief Créé un gestionnaire associé au communicateur \a comm.
   *
   * Si \a clean_comm est vrai, on appelle MPI_Comm_free() sur \a comm
   * lors de la destruction de l'instance.
   */
  static Ref<IMessagePassingMng> createRef(MPI_Comm comm, bool clean_comm=false);
 
 private:
 
  Impl* m_p;
};
 
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} // End namespace Arccore::MessagePassing::Mpi
 
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#endif