1 #define PETSC_DLL 2 3 #include "petscsys.h" /*I "petscsys.h" I*/ 4 #include "petscconfiginfo.h" 5 6 #undef __FUNCT__ 7 #define __FUNCT__ "PetscIgnoreErrorHandler" 8 /*@C 9 PetscIgnoreErrorHandler - Ignores the error, allows program to continue as if error did not occure 10 11 Not Collective 12 13 Input Parameters: 14 + comm - communicator over which error occurred 15 . line - the line number of the error (indicated by __LINE__) 16 . func - the function where error is detected (indicated by __FUNCT__) 17 . file - the file in which the error was detected (indicated by __FILE__) 18 . dir - the directory of the file (indicated by __SDIR__) 19 . mess - an error text string, usually just printed to the screen 20 . n - the generic error number 21 . p - specific error number 22 - ctx - error handler context 23 24 Level: developer 25 26 Notes: 27 Most users need not directly employ this routine and the other error 28 handlers, but can instead use the simplified interface SETERRQ, which has 29 the calling sequence 30 $ SETERRQ(comm,number,p,mess) 31 32 Notes for experienced users: 33 Use PetscPushErrorHandler() to set the desired error handler. The 34 currently available PETSc error handlers include PetscTraceBackErrorHandler(), 35 PetscAttachDebuggerErrorHandler(), PetscAbortErrorHandler(), and PetscMPIAbortErrorHandler() 36 37 Concepts: error handler^traceback 38 Concepts: traceback^generating 39 40 .seealso: PetscPushErrorHandler(), PetscAttachDebuggerErrorHandler(), 41 PetscAbortErrorHandler(), PetscTraceBackErrorHandler() 42 @*/ 43 PetscErrorCode PETSC_DLLEXPORT PetscIgnoreErrorHandler(MPI_Comm comm,int line,const char *fun,const char* file,const char *dir,PetscErrorCode n,int p,const char *mess,void *ctx) 44 { 45 PetscFunctionBegin; 46 PetscFunctionReturn(n); 47 } 48 49 /* ---------------------------------------------------------------------------------------*/ 50 51 static char arch[10],hostname[64],username[16],pname[PETSC_MAX_PATH_LEN],date[64]; 52 static PetscTruth PetscErrorPrintfInitializeCalled = PETSC_FALSE; 53 static char version[256]; 54 55 #undef __FUNCT__ 56 #define __FUNCT__ "PetscErrorPrintfInitialize" 57 /* 58 Initializes arch, hostname, username,date so that system calls do NOT need 59 to be made during the error handler. 60 */ 61 PetscErrorCode PETSC_DLLEXPORT PetscErrorPrintfInitialize() 62 { 63 PetscErrorCode ierr; 64 PetscTruth use_stdout = PETSC_FALSE,use_none = PETSC_FALSE; 65 66 PetscFunctionBegin; 67 ierr = PetscGetArchType(arch,10);CHKERRQ(ierr); 68 ierr = PetscGetHostName(hostname,64);CHKERRQ(ierr); 69 ierr = PetscGetUserName(username,16);CHKERRQ(ierr); 70 ierr = PetscGetProgramName(pname,PETSC_MAX_PATH_LEN);CHKERRQ(ierr); 71 ierr = PetscGetDate(date,64);CHKERRQ(ierr); 72 ierr = PetscGetVersion(version,256);CHKERRQ(ierr); 73 74 ierr = PetscOptionsGetTruth(PETSC_NULL,"-error_output_stdout",&use_stdout,PETSC_NULL);CHKERRQ(ierr); 75 if (use_stdout) { 76 PETSC_STDERR = PETSC_STDOUT; 77 } 78 ierr = PetscOptionsGetTruth(PETSC_NULL,"-error_output_none",&use_none,PETSC_NULL);CHKERRQ(ierr); 79 if (use_none) { 80 PetscErrorPrintf = PetscErrorPrintfNone; 81 } 82 PetscErrorPrintfInitializeCalled = PETSC_TRUE; 83 PetscFunctionReturn(0); 84 } 85 86 #undef __FUNCT__ 87 #define __FUNCT__ "PetscErrorPrintfNone" 88 PetscErrorCode PETSC_DLLEXPORT PetscErrorPrintfNone(const char format[],...) 89 { 90 return 0; 91 } 92 93 #undef __FUNCT__ 94 #define __FUNCT__ "PetscErrorPrintfDefault" 95 PetscErrorCode PETSC_DLLEXPORT PetscErrorPrintfDefault(const char format[],...) 96 { 97 va_list Argp; 98 static PetscTruth PetscErrorPrintfCalled = PETSC_FALSE; 99 100 /* 101 This function does not call PetscFunctionBegin and PetscFunctionReturn() because 102 it may be called by PetscStackView(). 103 104 This function does not do error checking because it is called by the error handlers. 105 */ 106 107 if (!PetscErrorPrintfCalled) { 108 PetscErrorPrintfCalled = PETSC_TRUE; 109 110 /* 111 On the SGI machines and Cray T3E, if errors are generated "simultaneously" by 112 different processors, the messages are printed all jumbled up; to try to 113 prevent this we have each processor wait based on their rank 114 */ 115 #if defined(PETSC_CAN_SLEEP_AFTER_ERROR) 116 { 117 PetscMPIInt rank; 118 if (PetscGlobalRank > 8) rank = 8; else rank = PetscGlobalRank; 119 PetscSleep((PetscReal)rank); 120 } 121 #endif 122 } 123 124 PetscFPrintf(PETSC_COMM_SELF,PETSC_STDERR,"[%d]PETSC ERROR: ",PetscGlobalRank); 125 va_start(Argp,format); 126 (*PetscVFPrintf)(PETSC_STDERR,format,Argp); 127 va_end(Argp); 128 return 0; 129 } 130 131 #undef __FUNCT__ 132 #define __FUNCT__ "PetscTraceBackErrorHandler" 133 /*@C 134 135 PetscTraceBackErrorHandler - Default error handler routine that generates 136 a traceback on error detection. 137 138 Not Collective 139 140 Input Parameters: 141 + comm - communicator over which error occurred 142 . line - the line number of the error (indicated by __LINE__) 143 . func - the function where error is detected (indicated by __FUNCT__) 144 . file - the file in which the error was detected (indicated by __FILE__) 145 . dir - the directory of the file (indicated by __SDIR__) 146 . mess - an error text string, usually just printed to the screen 147 . n - the generic error number 148 . p - specific error number 149 - ctx - error handler context 150 151 Level: developer 152 153 Notes: 154 Most users need not directly employ this routine and the other error 155 handlers, but can instead use the simplified interface SETERRQ, which has 156 the calling sequence 157 $ SETERRQ(comm,number,p,mess) 158 159 Notes for experienced users: 160 Use PetscPushErrorHandler() to set the desired error handler. The 161 currently available PETSc error handlers include PetscTraceBackErrorHandler(), 162 PetscAttachDebuggerErrorHandler(), PetscAbortErrorHandler(), and PetscMPIAbortErrorHandler() 163 164 Concepts: error handler^traceback 165 Concepts: traceback^generating 166 167 .seealso: PetscPushErrorHandler(), PetscAttachDebuggerErrorHandler(), 168 PetscAbortErrorHandler() 169 @*/ 170 PetscErrorCode PETSC_DLLEXPORT PetscTraceBackErrorHandler(MPI_Comm comm,int line,const char *fun,const char* file,const char *dir,PetscErrorCode n,int p,const char *mess,void *ctx) 171 { 172 PetscLogDouble mem,rss; 173 PetscTruth flg1 = PETSC_FALSE,flg2 = PETSC_FALSE; 174 PetscMPIInt rank = 0; 175 176 PetscFunctionBegin; 177 if (comm != PETSC_COMM_SELF) { 178 MPI_Comm_rank(comm,&rank); 179 } 180 if (!rank) { 181 if (p == 1) { 182 (*PetscErrorPrintf)("--------------------- Error Message ------------------------------------\n"); 183 if (n == PETSC_ERR_MEM) { 184 (*PetscErrorPrintf)("Out of memory. This could be due to allocating\n"); 185 (*PetscErrorPrintf)("too large an object or bleeding by not properly\n"); 186 (*PetscErrorPrintf)("destroying unneeded objects.\n"); 187 PetscMallocGetCurrentUsage(&mem); 188 PetscMemoryGetCurrentUsage(&rss); 189 PetscOptionsGetTruth(PETSC_NULL,"-malloc_dump",&flg1,PETSC_NULL); 190 PetscOptionsGetTruth(PETSC_NULL,"-malloc_log",&flg2,PETSC_NULL); 191 if (flg2) { 192 PetscMallocDumpLog(stdout); 193 } else { 194 (*PetscErrorPrintf)("Memory allocated %D Memory used by process %D\n",(PetscInt)mem,(PetscInt)rss); 195 if (flg1) { 196 PetscMallocDump(stdout); 197 } else { 198 (*PetscErrorPrintf)("Try running with -malloc_dump or -malloc_log for info.\n"); 199 } 200 } 201 } else { 202 const char *text; 203 PetscErrorMessage(n,&text,PETSC_NULL); 204 if (text) (*PetscErrorPrintf)("%s!\n",text); 205 } 206 if (mess) { 207 (*PetscErrorPrintf)("%s!\n",mess); 208 } 209 (*PetscErrorPrintf)("------------------------------------------------------------------------\n"); 210 (*PetscErrorPrintf)("%s\n",version); 211 (*PetscErrorPrintf)("See docs/changes/index.html for recent updates.\n"); 212 (*PetscErrorPrintf)("See docs/faq.html for hints about trouble shooting.\n"); 213 (*PetscErrorPrintf)("See docs/index.html for manual pages.\n"); 214 (*PetscErrorPrintf)("------------------------------------------------------------------------\n"); 215 if (PetscErrorPrintfInitializeCalled) { 216 (*PetscErrorPrintf)("%s on a %s named %s by %s %s\n",pname,arch,hostname,username,date); 217 } 218 (*PetscErrorPrintf)("Libraries linked from %s\n",PETSC_LIB_DIR); 219 (*PetscErrorPrintf)("Configure run at %s\n",petscconfigureruntime); 220 (*PetscErrorPrintf)("Configure options %s\n",petscconfigureoptions); 221 (*PetscErrorPrintf)("------------------------------------------------------------------------\n"); 222 } 223 /* print line of stack trace */ 224 (*PetscErrorPrintf)("%s() line %d in %s%s\n",fun,line,dir,file); 225 } else { 226 /* do not print error messages since process 0 will print them, sleep before aborting so will not accidently kill process 0*/ 227 PetscSleep(10.0); 228 abort(); 229 } 230 PetscFunctionReturn(n); 231 } 232 233 #if defined(PETSC_CLANGUAGE_CXX) && !defined(PETSC_USE_EXTERN_CXX) 234 #undef __FUNCT__ 235 #define __FUNCT__ "PetscTraceBackErrorHandlerCxx" 236 /*@C 237 238 PetscTraceBackErrorHandlerCxx - Default error handler routine that generates 239 a traceback on error detection. 240 241 Not Collective 242 243 Input Parameters: 244 + line - the line number of the error (indicated by __LINE__) 245 . func - the function where error is detected (indicated by __FUNCT__) 246 . file - the file in which the error was detected (indicated by __FILE__) 247 . dir - the directory of the file (indicated by __SDIR__) 248 . n - the generic error number 249 . p - specific error number 250 - msg - The message stream 251 252 Level: developer 253 254 Notes: 255 Most users need not directly employ this routine and the other error 256 handlers, but can instead use the simplified interface SETERROR, which has 257 the calling sequence 258 $ SETERROR(number,p,mess) 259 260 Concepts: error handler^traceback 261 Concepts: traceback^generating 262 263 .seealso: PetscPushErrorHandler(), PetscAttachDebuggerErrorHandler(), PetscAbortErrorHandler() 264 @*/ 265 void PETSC_DLLEXPORT PetscTraceBackErrorHandlerCxx(int line,const char *fun,const char* file,const char *dir,PetscErrorCode n,int p, std::ostringstream& msg) 266 { 267 if (p == 1) { 268 PetscLogDouble mem, rss; 269 PetscTruth flg1 = PETSC_FALSE, flg2 = PETSC_FALSE; 270 271 msg << "--------------------- Error Message ------------------------------------" << std::endl; 272 if (n == PETSC_ERR_MEM) { 273 msg << "Out of memory. This could be due to allocating" << std::endl; 274 msg << "too large an object or bleeding by not properly" << std::endl; 275 msg << "destroying unneeded objects." << std::endl; 276 PetscMallocGetCurrentUsage(&mem); 277 PetscMemoryGetCurrentUsage(&rss); 278 PetscOptionsGetTruth(PETSC_NULL,"-malloc_dump",&flg1,PETSC_NULL); 279 PetscOptionsGetTruth(PETSC_NULL,"-malloc_log",&flg2,PETSC_NULL); 280 if (flg2) { 281 //PetscMallocDumpLog(stdout); 282 msg << "Option -malloc_log does not work in C++." << std::endl; 283 } else { 284 msg << "Memory allocated " << mem << " Memory used by process " << rss << std::endl; 285 if (flg1) { 286 //PetscMallocDump(stdout); 287 msg << "Option -malloc_dump does not work in C++." << std::endl; 288 } else { 289 msg << "Try running with -malloc_dump or -malloc_log for info." << std::endl; 290 } 291 } 292 } else { 293 const char *text; 294 295 PetscErrorMessage(n,&text,PETSC_NULL); 296 if (text) {msg << text << "!" << std::endl;} 297 } 298 msg << "------------------------------------------------------------------------" << std::endl; 299 msg << version << std::endl; 300 msg << "See docs/changes/index.html for recent updates." << std::endl; 301 msg << "See docs/faq.html for hints about trouble shooting." << std::endl; 302 msg << "See docs/index.html for manual pages." << std::endl; 303 msg << "------------------------------------------------------------------------" << std::endl; 304 if (PetscErrorPrintfInitializeCalled) { 305 msg << pname << " on a " << arch << " named " << hostname << " by " << username << " " << date << std::endl; 306 } 307 msg << "Libraries linked from " << PETSC_LIB_DIR << std::endl; 308 msg << "Configure run at " << petscconfigureruntime << std::endl; 309 msg << "Configure options " << petscconfigureoptions << std::endl; 310 msg << "------------------------------------------------------------------------" << std::endl; 311 } else { 312 msg << fun<<"() line " << line << " in " << dir << file << std::endl; 313 } 314 } 315 #endif 316