1 /*
2 * Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
3 * University Research and Technology
4 * Corporation. All rights reserved.
5 * Copyright (c) 2004-2005 The University of Tennessee and The University
6 * of Tennessee Research Foundation. All rights
7 * reserved.
8 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
9 * University of Stuttgart. All rights reserved.
10 * Copyright (c) 2004-2005 The Regents of the University of California.
11 * All rights reserved.
12 * Copyright (c) 2015 Los Alamos National Security, LLC. All rights
13 * reserved.
14 * $COPYRIGHT$
15 *
16 * Additional copyrights may follow
17 *
18 * $HEADER$
19 *
20 *
21 * This file is almost a complete re-write for Open MPI compared to the
22 * original mpiJava package. Its license and copyright are listed below.
23 * See <path to ompi/mpi/java/README> for more information.
24 *
25 *
26 * Licensed under the Apache License, Version 2.0 (the "License");
27 * you may not use this file except in compliance with the License.
28 * You may obtain a copy of the License at
29 *
30 * http://www.apache.org/licenses/LICENSE-2.0
31 *
32 * Unless required by applicable law or agreed to in writing, software
33 * distributed under the License is distributed on an "AS IS" BASIS,
34 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
35 * See the License for the specific language governing permissions and
36 * limitations under the License.
37 *
38 *
39 * File : ShiftParms.java
40 * Author : Xinying Li
41 * Created : Thu Apr 9 12:22:15 1998
42 * Revision : $Revision: 1.1 $
43 * Updated : $Date: 1998/08/26 18:50:05 $
44 * Copyright: Northeast Parallel Architectures Center
45 * at Syracuse University 1998
46 */
47
48 package mpi;
49
50 /**
51 * Source and destination ranks for "shift" communication.
52 */
53 public final class ShiftParms
54 {
55 private final int rankSource;
56 private final int rankDest;
57
58 protected ShiftParms(int rankSource, int rankDest)
59 {
60 this.rankSource = rankSource;
61 this.rankDest = rankDest;
62 }
63
64 /**
65 * Gets the source rank.
66 * @return source rank
67 */
68 public int getRankSource()
69 {
70 return rankSource;
71 }
72
73 /**
74 * Gets the destination rank.
75 * @return destination rank
76 */
77 public int getRankDest()
78 {
79 return rankDest;
80 }
81
82 } // ShiftParms