MemoryRessource.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2022 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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/* MemoryRessource.h                                           (C) 2000-2022 */
/*                                                                           */
/* Gestion des ressources mémoire pour les CPU et accélérateurs.             */
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#ifndef ARCANE_UTILS_MEMORYRESSOURCE_H
#define ARCANE_UTILS_MEMORYRESSOURCE_H
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#include "arcane/utils/ArcaneGlobal.h"
 
#include <iosfwd>
 
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namespace Arcane
{
 
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//! Liste des ressources mémoire disponibles
enum class eMemoryRessource
{
  //! Valeur inconnue ou non initialisée
  Unknown = 0,
  //! Alloue sur l'hôte.
  Host,
  //! Alloue sur l'hôte.
  HostPinned,
  //! Alloue sur le device
  Device,
  //! Alloue en utilisant la mémoire unifiée.
  UnifiedMemory
};
 
//! Nombre de valeurs valides pour eMemoryRessource
static constexpr int NB_MEMORY_RESSOURCE = 5;
 
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extern "C++" ARCANE_UTILS_EXPORT std::ostream&
operator<<(std::ostream& o,eMemoryRessource r);
 
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} // End namespace Arcane
 
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#endif