Alien  1.3.0
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Parameters.h
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1/*
2 * Copyright 2020 IFPEN-CEA
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *
16 * SPDX-License-Identifier: Apache-2.0
17 */
18
23
24#pragma once
25
26#include <alien/utils/Precomp.h>
27
28/*---------------------------------------------------------------------------*/
29/*---------------------------------------------------------------------------*/
30
31namespace Alien
32{
33
34/*---------------------------------------------------------------------------*/
35/*---------------------------------------------------------------------------*/
36
41struct GlobalIndexer
42{
49 static Arccore::Integer index(Arccore::Integer id, Arccore::Integer offset)
50 {
51 return id - offset;
52 }
53};
54
55/*---------------------------------------------------------------------------*/
56/*---------------------------------------------------------------------------*/
57
62struct LocalIndexer
63{
70 static Arccore::Integer index(Arccore::Integer id, [[maybe_unused]] Arccore::Integer offset)
71 {
72 return id;
73 }
74};
75
76/*---------------------------------------------------------------------------*/
77/*---------------------------------------------------------------------------*/
78
84template <typename IndexerParemeter = GlobalIndexer>
85struct Parameters
86{
87 using Indexer = IndexerParemeter;
88};
89
90/*---------------------------------------------------------------------------*/
91/*---------------------------------------------------------------------------*/
92
93} // namespace Alien
94
95/*---------------------------------------------------------------------------*/
96/*---------------------------------------------------------------------------*/
Alien
-- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature --
Definition BackEnd.h:17
Alien::GlobalIndexer
Global indexer.
Definition Parameters.h:42
Alien::GlobalIndexer::index
static Arccore::Integer index(Arccore::Integer id, Arccore::Integer offset)
Get local id from global id.
Definition Parameters.h:49
Alien::LocalIndexer
Local indexer.
Definition Parameters.h:63
Alien::LocalIndexer::index
static Arccore::Integer index(Arccore::Integer id, Arccore::Integer offset)
Get local id.
Definition Parameters.h:70