Arcane  v3.14.10.0
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MemoryRessource.h
1// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
2//-----------------------------------------------------------------------------
3// Copyright 2000-2022 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
4// See the top-level COPYRIGHT file for details.
5// SPDX-License-Identifier: Apache-2.0
6//-----------------------------------------------------------------------------
7/*---------------------------------------------------------------------------*/
8/* MemoryRessource.h (C) 2000-2022 */
9/* */
10/* Gestion des ressources mémoire pour les CPU et accélérateurs. */
11/*---------------------------------------------------------------------------*/
12#ifndef ARCANE_UTILS_MEMORYRESSOURCE_H
13#define ARCANE_UTILS_MEMORYRESSOURCE_H
14/*---------------------------------------------------------------------------*/
15/*---------------------------------------------------------------------------*/
16
17#include "arcane/utils/ArcaneGlobal.h"
18
19#include <iosfwd>
20
21/*---------------------------------------------------------------------------*/
22/*---------------------------------------------------------------------------*/
23
24namespace Arcane
25{
26
27/*---------------------------------------------------------------------------*/
28/*---------------------------------------------------------------------------*/
29
31enum class eMemoryRessource
32{
34 Unknown = 0,
36 Host,
38 HostPinned,
40 Device,
42 UnifiedMemory
43};
44
46static constexpr int NB_MEMORY_RESSOURCE = 5;
47
48/*---------------------------------------------------------------------------*/
49/*---------------------------------------------------------------------------*/
50
51extern "C++" ARCANE_UTILS_EXPORT std::ostream&
52operator<<(std::ostream& o,eMemoryRessource r);
53
54/*---------------------------------------------------------------------------*/
55/*---------------------------------------------------------------------------*/
56
57} // End namespace Arcane
58
59/*---------------------------------------------------------------------------*/
60/*---------------------------------------------------------------------------*/
61
62#endif
ArcaneGlobal.h
Fichier de configuration d'Arcane.
Arcane::Accelerator::operator<<
std::ostream & operator<<(std::ostream &o, eExecutionPolicy exec_policy)
Affiche le nom de la politique d'exécution.
Definition AcceleratorCore.cc:158
Arcane
-*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
Definition AcceleratorGlobal.h:36
Arcane::eMemoryRessource
eMemoryRessource
Liste des ressources mémoire disponibles.
Definition MemoryRessource.h:32
Arcane::eMemoryRessource::HostPinned
@ HostPinned
Alloue sur l'hôte.
Arcane::eMemoryRessource::UnifiedMemory
@ UnifiedMemory
Alloue en utilisant la mémoire unifiée.