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IParallelDispatch.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/* IParallelDispatch.h (C) 2000-2018 */
9/* */
10/* Gestion des messages parallèles pour un type de valeur. */
11/*---------------------------------------------------------------------------*/
12#ifndef ARCANE_IPARALLELDISPATCH_H
13#define ARCANE_IPARALLELDISPATCH_H
14/*---------------------------------------------------------------------------*/
15/*---------------------------------------------------------------------------*/
16
17#include "arcane/ArcaneTypes.h"
18#include "arcane/Parallel.h"
19#include "arccore/message_passing/ITypeDispatcher.h"
20
21/*---------------------------------------------------------------------------*/
22/*---------------------------------------------------------------------------*/
23
24ARCANE_BEGIN_NAMESPACE
25
26/*---------------------------------------------------------------------------*/
27/*---------------------------------------------------------------------------*/
32template<class Type>
33class IParallelDispatchT
34{
35 public:
36 typedef Parallel::Request Request;
37 typedef Parallel::eReduceType eReduceType;
38 using PointToPointMessageInfo = Parallel::PointToPointMessageInfo;
39 public:
40 virtual ~IParallelDispatchT() {}
41 virtual void finalize() =0;
42 public:
43 virtual void broadcast(ArrayView<Type> send_buf,Int32 rank) =0;
44 virtual void allGather(ConstArrayView<Type> send_buf,ArrayView<Type> recv_buf) =0;
45 virtual void allGatherVariable(ConstArrayView<Type> send_buf,Array<Type>& recv_buf) =0;
46 virtual void gather(ConstArrayView<Type> send_buf,ArrayView<Type> recv_buf,Int32 rank) =0;
47 virtual void gatherVariable(ConstArrayView<Type> send_buf,Array<Type>& recv_buf,Int32 rank) =0;
48 virtual void scatterVariable(ConstArrayView<Type> send_buf,ArrayView<Type> recv_buf,Int32 root) =0;
49 virtual void allToAll(ConstArrayView<Type> send_buf,ArrayView<Type> recv_buf,Integer count) =0;
50 virtual void allToAllVariable(ConstArrayView<Type> send_buf,Int32ConstArrayView send_count,
51 Int32ConstArrayView send_index,ArrayView<Type> recv_buf,
52 Int32ConstArrayView recv_count,Int32ConstArrayView recv_index) =0;
53 virtual Type allReduce(eReduceType op,Type send_buf) =0;
54 virtual void allReduce(eReduceType op,ArrayView<Type> send_buf) =0;
55 public:
56 virtual Request send(ConstArrayView<Type> send_buffer,Int32 rank,bool is_blocked) =0;
57 virtual Request send(Span<const Type> recv_buffer,const PointToPointMessageInfo& message) =0;
58 virtual Request recv(ArrayView<Type> recv_buffer,Int32 rank,bool is_blocked) =0;
59 virtual Request receive(Span<Type> recv_buffer,const PointToPointMessageInfo& message) =0;
60 virtual void send(ConstArrayView<Type> send_buffer,Int32 rank) =0;
61 virtual void recv(ArrayView<Type> recv_buffer,Int32 rank) =0;
62 virtual void sendRecv(ConstArrayView<Type> send_buffer,ArrayView<Type> recv_buffer,Int32 proc) =0;
63 virtual Type scan(eReduceType op,Type send_buf) =0;
64 virtual void scan(eReduceType op,ArrayView<Type> send_buf) =0;
65 virtual void computeMinMaxSum(Type val,Type& min_val,Type& max_val,Type& sum_val,
66 Int32& min_rank,
67 Int32& max_rank) =0;
68 virtual void computeMinMaxSum(ConstArrayView<Type> values,
69 ArrayView<Type> min_values,
70 ArrayView<Type> max_values,
71 ArrayView<Type> sum_values,
72 ArrayView<Int32> min_ranks,
73 ArrayView<Int32> max_ranks) =0;
74 public:
75 virtual ITypeDispatcher<Type>* toArccoreDispatcher() =0;
76};
77
78/*---------------------------------------------------------------------------*/
79/*---------------------------------------------------------------------------*/
80
81ARCANE_END_NAMESPACE
82
83/*---------------------------------------------------------------------------*/
84/*---------------------------------------------------------------------------*/
85
86#endif
87
Arcane::IParallelDispatchT
Gestion des messages parallèles pour le type Type.
Definition IParallelDispatch.h:34
Arcane::LimaWrapper
Lecteur des fichiers de maillage via la bibliothèque LIMA.
Definition Lima.cc:120
Arccore::ConstArrayView
Vue constante d'un tableau de type T.
Definition arccore/src/base/arccore/base/ArrayView.h:533
Arccore::MessagePassing::PointToPointMessageInfo
Informations pour envoyer/recevoir un message point à point.
Definition PointToPointMessageInfo.h:52
Arccore::MessagePassing::Request
Requête d'un message.
Definition Request.h:77
Arccore::MessagePassing::eReduceType
eReduceType
Types des réductions supportées.
Definition MessagePassingGlobal.h:88
Type
Type
Type of JSON value.
Definition rapidjson.h:665