| 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 (worldRank == 0) { | 
| 96 | if ( painCave.isEventLoop ) { | 
| 97 | sprintf( nodeMsg, " (reported by MPI node %d)", worldRank); | 
| 98 | strncat(errorMsg, nodeMsg, strlen(nodeMsg)); | 
| 99 | } | 
| 100 | #endif | 
| 101 |  | 
| 102 | strcat(errorMsg, ":\n\t"); | 
| 103 |  | 
| 104 | strncat(errorMsg, painCave.errMsg, strlen(painCave.errMsg)); | 
| 105 |  | 
| 106 | strcat(errorMsg, "\n"); | 
| 107 | fprintf(stderr, "%s", errorMsg); | 
| 108 |  | 
| 109 | #ifdef IS_MPI | 
| 110 | if (painCave.isEventLoop) | 
| 111 | return 1; | 
| 112 | } | 
| 113 | #endif | 
| 114 |  | 
| 115 | if (painCave.isFatal) { | 
| 116 | #ifdef IS_MPI | 
| 117 | MPI_Allreduce( &myError, &isError, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD ); | 
| 118 | MPI_Finalize(); | 
| 119 | #endif | 
| 120 | exit(0); | 
| 121 | } | 
| 122 |  | 
| 123 | return 1; | 
| 124 | } | 
| 125 |  | 
| 126 |  | 
| 127 | void errorCheckPoint( void ){ | 
| 128 |  | 
| 129 | int myError = 0; | 
| 130 | int isError = 0; | 
| 131 |  | 
| 132 | #ifdef IS_MPI | 
| 133 | MPI_Allreduce( &myError, &isError, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD ); | 
| 134 | #else | 
| 135 | isError = myError; | 
| 136 | #endif | 
| 137 |  | 
| 138 | if( isError ){ | 
| 139 |  | 
| 140 | #ifdef IS_MPI | 
| 141 | MPI_Finalize(); | 
| 142 | #endif | 
| 143 |  | 
| 144 | exit(0); | 
| 145 | } | 
| 146 |  | 
| 147 | #ifdef CHECKPOINT_VERBOSE | 
| 148 | nChecks++; | 
| 149 |  | 
| 150 | #ifdef IS_MPI | 
| 151 | if( worldRank == 0 ){ | 
| 152 | #endif | 
| 153 |  | 
| 154 | fprintf(stderr, | 
| 155 | "Checkpoint #%d reached: %s\n", | 
| 156 | nChecks, | 
| 157 | checkPointMsg ); | 
| 158 | #ifdef IS_MPI | 
| 159 | } | 
| 160 | #endif | 
| 161 |  | 
| 162 | #endif | 
| 163 | } | 
| 164 |  | 
| 165 |  |