Arcane  v3.14.10.0
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Memory.cc
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/* Memory.cc (C) 2000-2022 */
9/* */
10/* Classes de gestion mémoire associées aux accélérateurs. */
11/*---------------------------------------------------------------------------*/
12/*---------------------------------------------------------------------------*/
13
14#include "arcane/accelerator/core/Memory.h"
15
16/*---------------------------------------------------------------------------*/
17/*---------------------------------------------------------------------------*/
18
19namespace Arcane::Accelerator
20{
21
22/*---------------------------------------------------------------------------*/
23/*---------------------------------------------------------------------------*/
24
25namespace
26{
27 const char* _toName(eMemoryAdvice r)
28 {
29 switch (r) {
30 case eMemoryAdvice::None:
31 return "None";
32 case eMemoryAdvice::MostlyRead:
33 return "MostlyRead";
34 case eMemoryAdvice::PreferredLocationDevice:
35 return "PreferredLocationDevice";
36 case eMemoryAdvice::PreferredLocationHost:
37 return "PreferredLocationHost";
38 case eMemoryAdvice::AccessedByDevice:
39 return "AccessedByDevice";
40 case eMemoryAdvice::AccessedByHost:
41 return "AccessedByHost";
42 }
43 return "Invalid";
44 }
45} // namespace
46
47extern "C++" ARCANE_ACCELERATOR_CORE_EXPORT std::ostream&
48operator<<(std::ostream& o, eMemoryAdvice a)
49{
50 o << _toName(a);
51 return o;
52}
53
54/*---------------------------------------------------------------------------*/
55/*---------------------------------------------------------------------------*/
56
57} // namespace Arcane::Accelerator
58
59/*---------------------------------------------------------------------------*/
60/*---------------------------------------------------------------------------*/
Arcane::Accelerator
Espace de nom pour l'utilisation des accélérateurs.
Definition AcceleratorGlobal.h:36
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::Accelerator::eMemoryAdvice
eMemoryAdvice
Conseils pour la gestion mémoire.
Definition Memory.h:36
Arcane::Accelerator::eMemoryAdvice::AccessedByHost
@ AccessedByHost
Indique que la zone mémoire est accédée par l'hôte.
Arcane::Accelerator::eMemoryAdvice::PreferredLocationDevice
@ PreferredLocationDevice
Privilégié le positionnement de la mémoire sur l'accélérateur.
Arcane::Accelerator::eMemoryAdvice::MostlyRead
@ MostlyRead
Indique que la zone mémoire est principalement en lecture seule.
Arcane::Accelerator::eMemoryAdvice::PreferredLocationHost
@ PreferredLocationHost
Privilégié le positionnement de la mémoire sur l'hôte.
Arcane::Accelerator::eMemoryAdvice::AccessedByDevice
@ AccessedByDevice
Indique que la zone mémoire est accédée par l'accélérateur.