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root/OpenMD/trunk/src/utils/simError.c
Revision: 1390
Committed: Wed Nov 25 20:02:06 2009 UTC (15 years, 5 months ago) by gezelter
Content type: text/plain
File size: 4146 byte(s)
Log Message:
Almost all of the changes necessary to create OpenMD out of our old
project (OOPSE-4)

File Contents

# Content
1 /*
2 * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3 *
4 * The University of Notre Dame grants you ("Licensee") a
5 * non-exclusive, royalty free, license to use, modify and
6 * redistribute this software in source and binary code form, provided
7 * that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the
15 * distribution.
16 *
17 * This software is provided "AS IS," without a warranty of any
18 * kind. All express or implied conditions, representations and
19 * warranties, including any implied warranty of merchantability,
20 * fitness for a particular purpose or non-infringement, are hereby
21 * excluded. The University of Notre Dame and its licensors shall not
22 * be liable for any damages suffered by licensee as a result of
23 * using, modifying or distributing the software or its
24 * derivatives. In no event will the University of Notre Dame or its
25 * licensors be liable for any lost revenue, profit or data, or for
26 * direct, indirect, special, consequential, incidental or punitive
27 * damages, however caused and regardless of the theory of liability,
28 * arising out of the use of or inability to use software, even if the
29 * University of Notre Dame has been advised of the possibility of
30 * such damages.
31 *
32 * SUPPORT OPEN SCIENCE! If you use OpenMD or its source code in your
33 * research, please cite the appropriate papers when you publish your
34 * work. Good starting points are:
35 *
36 * [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
37 * [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
38 * [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).
39 * [4] Vardeman & Gezelter, in progress (2009).
40 */
41
42 #include <stdlib.h>
43 #include <stdio.h>
44 #include <string.h>
45 #include "config.h"
46 #ifdef IS_MPI
47 #include <mpi.h>
48 #endif
49
50 int nChecks;
51
52 #include "utils/simError.h"
53
54 errorStruct painCave;
55
56 char checkPointMsg[MAX_SIM_ERROR_MSG_LENGTH];
57 int worldRank;
58
59 void initSimError( void ){
60 painCave.errMsg[0] = '\0';
61 painCave.isFatal = 0;
62 painCave.severity = OPENMD_ERROR;
63 painCave.isEventLoop = 0;
64 nChecks = 0;
65 #ifdef IS_MPI
66 MPI_Comm_rank( MPI_COMM_WORLD, &worldRank );
67 #else
68 worldRank = 0;
69 #endif
70 }
71
72 int simError( void ) {
73
74 int myError = 1;
75 int isError;
76 char errorMsg[MAX_SIM_ERROR_MSG_LENGTH];
77 char nodeMsg[MAX_SIM_ERROR_MSG_LENGTH];
78
79 strcpy(errorMsg, "OpenMD ");
80 switch( painCave.severity ) {
81 case OPENMD_WARNING:
82 strcat(errorMsg, "warning");
83 break;
84 case OPENMD_INFO:
85 strcat(errorMsg, "info");
86 break;
87 default:
88 if( painCave.isFatal ) {
89 strcat(errorMsg, "FATAL ");
90 }
91 strcat(errorMsg, "ERROR");
92 }
93
94 #ifdef IS_MPI
95 if ( painCave.isEventLoop ) {
96 sprintf( nodeMsg, " (reported by MPI node %d)", worldRank);
97 strncat(errorMsg, nodeMsg, strlen(nodeMsg));
98 }
99 #endif
100
101 strcat(errorMsg, ":\n\t");
102
103 strncat(errorMsg, painCave.errMsg, strlen(painCave.errMsg));
104
105 strcat(errorMsg, "\n");
106 fprintf(stderr, errorMsg);
107
108 #ifdef IS_MPI
109 if (painCave.isEventLoop)
110 return 1;
111 #endif
112
113 if (painCave.isFatal) {
114 #ifdef IS_MPI
115 MPI_Allreduce( &myError, &isError, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
116 MPI_Finalize();
117 #endif
118 exit(0);
119 }
120
121 return 1;
122 }
123
124
125 void errorCheckPoint( void ){
126
127 int myError = 0;
128 int isError = 0;
129
130 #ifdef IS_MPI
131 MPI_Allreduce( &myError, &isError, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
132 #else
133 isError = myError;
134 #endif
135
136 if( isError ){
137
138 #ifdef IS_MPI
139 MPI_Finalize();
140 #endif
141
142 exit(0);
143 }
144
145 #ifdef CHECKPOINT_VERBOSE
146 nChecks++;
147
148 #ifdef IS_MPI
149 if( worldRank == 0 ){
150 #endif
151
152 fprintf(stderr,
153 "Checkpoint #%d reached: %s\n",
154 nChecks,
155 checkPointMsg );
156 #ifdef IS_MPI
157 }
158 #endif
159
160 #endif
161 }
162
163