IMemoryResourceMng.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2024 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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/* IMemoryResourceMng.h                                        (C) 2000-2025 */
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/* Gestion des ressources mémoire pour les CPU et accélérateurs.             */
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#ifndef ARCCORE_COMMON_IMEMORYRESOURCEMNG_H
#define ARCCORE_COMMON_IMEMORYRESOURCEMNG_H
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#include "arccore/common/CommonGlobal.h"
 
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namespace Arcane
{
 
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/*!
 * \internal
 * \brief Gestion des ressources mémoire pour les CPU et accélérateurs.
 */
class ARCCORE_COMMON_EXPORT IMemoryResourceMng
{
 public:
 
  virtual ~IMemoryResourceMng() = default;
 
 public:
 
  /*!
   * \brief Allocateur mémoire pour la ressource \a r.
   *
   * Lève une exception si aucun allocateur pour la ressource \a v existe.
   */
  virtual IMemoryAllocator* getAllocator(eMemoryResource r) = 0;
 
  /*!
   * \brief Allocateur mémoire pour la ressource \a r.
   *
   * Si aucun allocateur pour la ressoruce \a v existe, lève une
   * exception si \a throw_if_not_found est vrai ou retourne \a nullptr
   * si \a throw_if_not_found est faux.
   */
  virtual IMemoryAllocator* getAllocator(eMemoryResource r, bool throw_if_not_found) = 0;
 
 public:
 
  //! Interface interne
  virtual IMemoryResourceMngInternal* _internal() = 0;
};
 
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} // End namespace Arcane
 
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#endif