Arcane  v3.16.4.0
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IParallelNonBlockingCollectiveDispatch.h
1// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
2//-----------------------------------------------------------------------------
3// Copyright 2000-2025 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/* IParallelNonBlockingCollectiveDispatch.h (C) 2000-2025 */
9/* */
10/* Interface des collectives non blocantes pour un type donné. */
11/*---------------------------------------------------------------------------*/
12#ifndef ARCANE_CORE_IPARALLELNONBLOCKINGCOLLECTIVEDISPATCH_H
13#define ARCANE_CORE_IPARALLELNONBLOCKINGCOLLECTIVEDISPATCH_H
14/*---------------------------------------------------------------------------*/
15/*---------------------------------------------------------------------------*/
16
17#include "arcane/core/ArcaneTypes.h"
18#include "arcane/core/Parallel.h"
19
20/*---------------------------------------------------------------------------*/
21/*---------------------------------------------------------------------------*/
22
23namespace Arcane
24{
25
26/*---------------------------------------------------------------------------*/
27/*---------------------------------------------------------------------------*/
28/*!
29 * \internal
30 * \brief Interface des collectives non bloquantes pour le type \a Type.
31 */
32template <class Type>
33class IParallelNonBlockingCollectiveDispatchT
34{
35 public:
36
37 typedef Parallel::Request Request;
38 typedef Parallel::eReduceType eReduceType;
39
40 public:
41
42 virtual ~IParallelNonBlockingCollectiveDispatchT() = default;
43 virtual void finalize() = 0;
44
45 public:
46
47 virtual Request broadcast(ArrayView<Type> send_buf, Integer sub_domain) = 0;
48 virtual Request allGather(ConstArrayView<Type> send_buf, ArrayView<Type> recv_buf) = 0;
49 virtual Request allGatherVariable(ConstArrayView<Type> send_buf, Array<Type>& recv_buf) = 0;
50 virtual Request gather(ConstArrayView<Type> send_buf, ArrayView<Type> recv_buf, Integer rank) = 0;
51 virtual Request gatherVariable(ConstArrayView<Type> send_buf, Array<Type>& recv_buf, Integer rank) = 0;
52 virtual Request scatterVariable(ConstArrayView<Type> send_buf, ArrayView<Type> recv_buf, Integer root) = 0;
53 virtual Request allToAll(ConstArrayView<Type> send_buf, ArrayView<Type> recv_buf, Integer count) = 0;
54 virtual Request allToAllVariable(ConstArrayView<Type> send_buf, Int32ConstArrayView send_count,
55 Int32ConstArrayView send_index, ArrayView<Type> recv_buf,
56 Int32ConstArrayView recv_count, Int32ConstArrayView recv_index) = 0;
57 virtual Request allReduce(eReduceType op, ConstArrayView<Type> send_buf, ArrayView<Type> recv_buf) = 0;
58};
59
60/*---------------------------------------------------------------------------*/
61/*---------------------------------------------------------------------------*/
62
63} // namespace Arcane
64
65/*---------------------------------------------------------------------------*/
66/*---------------------------------------------------------------------------*/
67
68#endif
69
ArcaneTypes.h
Déclarations des types généraux de Arcane.
Parallel.h
Fichier contenant les déclarations concernant le modèle de programmation par échange de message.
Arcane::ArrayView
Vue modifiable d'un tableau d'un type T.
Definition arccore/src/base/arccore/base/ArrayView.h:94
Arcane::Array
Classe de base des vecteurs 1D de données.
Definition arccore/src/collections/arccore/collections/Array.h:1007
Arcane::ConstArrayView
Vue constante d'un tableau de type T.
Definition arccore/src/base/arccore/base/ArrayView.h:533
Arcane::MessagePassing::Request
Requête d'un message.
Definition Request.h:77
Arcane::MessagePassing::eReduceType
eReduceType
Types des réductions supportées.
Definition MessagePassingGlobal.h:99
Arcane
-*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
Definition AbstractCaseDocumentVisitor.cc:20
Arcane::Integer
Int32 Integer
Type représentant un entier.
Definition ArccoreGlobal.h:240
Arcane::Int32ConstArrayView
ConstArrayView< Int32 > Int32ConstArrayView
Equivalent C d'un tableau à une dimension d'entiers 32 bits.
Definition UtilsTypes.h:569