1 /* 2 This file contains Fortran stubs for PetscInitialize and Finalize. 3 */ 4 5 /* 6 This is to prevent the Cray T3D version of MPI (University of Edinburgh) 7 from stupidly redefining MPI_INIT(). They put this in to detect errors 8 in C code,but here I do want to be calling the Fortran version from a 9 C subroutine. 10 */ 11 #define T3DMPI_FORTRAN 12 #define T3EMPI_FORTRAN 13 14 #include <petsc/private/fortranimpl.h> 15 16 #if defined(PETSC_HAVE_FORTRAN_CAPS) 17 #define petscinitialize_ PETSCINITIALIZE 18 #define petscinitializenoarguments_ PETSCINITIALIZENOARGUMENTS 19 #define petscfinalize_ PETSCFINALIZE 20 #define petscend_ PETSCEND 21 #define iargc_ IARGC 22 #define getarg_ GETARG 23 #define mpi_init_ MPI_INIT 24 #define petscgetcomm_ PETSCGETCOMM 25 #define petsccommandargumentcount_ PETSCCOMMANDARGUMENTCOUNT 26 #define petscgetcommandargument_ PETSCGETCOMMANDARGUMENT 27 #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE) 28 #define petscinitialize_ petscinitialize 29 #define petscinitializenoarguments_ petscinitializenoarguments 30 #define petscfinalize_ petscfinalize 31 #define petscend_ petscend 32 #define mpi_init_ mpi_init 33 #define iargc_ iargc 34 #define getarg_ getarg 35 #define petscgetcomm_ petscgetcomm 36 #define petsccommandargumentcount_ petsccommandargumentcount 37 #define petscgetcommandargument_ petscgetcommandargument 38 #endif 39 40 #if defined(PETSC_HAVE_NAGF90) 41 #undef iargc_ 42 #undef getarg_ 43 #define iargc_ f90_unix_MP_iargc 44 #define getarg_ f90_unix_MP_getarg 45 #endif 46 #if defined(PETSC_USE_NARGS) /* Digital Fortran */ 47 #undef iargc_ 48 #undef getarg_ 49 #define iargc_ NARGS 50 #define getarg_ GETARG 51 #elif defined(PETSC_HAVE_PXFGETARG_NEW) /* cray x1 */ 52 #undef iargc_ 53 #undef getarg_ 54 #define iargc_ ipxfargc_ 55 #define getarg_ pxfgetarg_ 56 #endif 57 #if defined(PETSC_HAVE_FORTRAN_IARGC_UNDERSCORE) /* HPUX + no underscore */ 58 #undef iargc_ 59 #undef getarg_ 60 #define iargc_ iargc_ 61 #define getarg_ getarg_ 62 #endif 63 64 #if defined(PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) /* Fortran 2003 */ 65 #undef iargc_ 66 #undef getarg_ 67 #define iargc_ petsccommandargumentcount_ 68 #define getarg_ petscgetcommandargument_ 69 #elif defined(PETSC_HAVE__GFORTRAN_IARGC) /* gfortran from gcc4 */ 70 #undef iargc_ 71 #undef getarg_ 72 #define iargc_ _gfortran_iargc 73 #define getarg_ _gfortran_getarg_i4 74 #elif defined(PETSC_HAVE_BGL_IARGC) /* bgl g77 has different external & internal name mangling */ 75 #undef iargc_ 76 #undef getarg_ 77 #define iargc iargc_ 78 #define getarg getarg_ 79 #endif 80 81 /* 82 The extra _ is because the f2c compiler puts an 83 extra _ at the end if the original routine name 84 contained any _. 85 */ 86 #if defined(PETSC_HAVE_FORTRAN_UNDERSCORE_UNDERSCORE) 87 #define mpi_init_ mpi_init__ 88 #endif 89 90 #if defined(PETSC_HAVE_MPIUNI) 91 #if defined(mpi_init_) 92 #undef mpi_init_ 93 #if defined(PETSC_HAVE_FORTRAN_CAPS) 94 #define mpi_init_ PETSC_MPI_INIT 95 #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE) 96 #define mpi_init_ petsc_mpi_init 97 #elif defined(PETSC_HAVE_FORTRAN_UNDERSCORE_UNDERSCORE) 98 #define mpi_init_ petsc_mpi_init__ 99 #endif 100 #else /* mpi_init_ */ 101 #define mpi_init_ petsc_mpi_init_ 102 #endif /* mpi_init_ */ 103 #endif /* PETSC_HAVE_MPIUNI */ 104 105 PETSC_EXTERN void mpi_init_(int*); 106 PETSC_EXTERN void petscgetcomm_(PetscMPIInt*); 107 108 /* 109 Different Fortran compilers handle command lines in different ways 110 */ 111 #if defined(PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) /* Fortran 2003 - same as 'else' case */ 112 PETSC_EXTERN int iargc_(void); 113 PETSC_EXTERN void getarg_(int*,char*,int); 114 #elif defined(PETSC_USE_NARGS) 115 PETSC_EXTERN short __stdcall NARGS(); 116 PETSC_EXTERN void __stdcall GETARG(short*,char*,int,short *); 117 118 #elif defined(PETSC_HAVE_PXFGETARG_NEW) 119 PETSC_EXTERN int iargc_(); 120 PETSC_EXTERN void getarg_(int*,char*,int*,int*,int); 121 122 #else 123 PETSC_EXTERN int iargc_(); 124 PETSC_EXTERN void getarg_(int*,char*,int); 125 /* 126 The Cray T3D/T3E use the PXFGETARG() function 127 */ 128 #if defined(PETSC_HAVE_PXFGETARG) 129 PETSC_EXTERN void PXFGETARG(int*,_fcd,int*,int*); 130 #endif 131 #endif 132 133 #if (defined(PETSC_HAVE_COMPLEX) && !defined(PETSC_HAVE_MPI_C_DOUBLE_COMPLEX)) || defined(PETSC_USE_REAL___FLOAT128) || defined(PETSC_USE_REAL___FP16) 134 PETSC_EXTERN MPI_Op MPIU_SUM; 135 136 PETSC_EXTERN void MPIAPI PetscSum_Local(void*,void*,PetscMPIInt*,MPI_Datatype*); 137 138 #endif 139 #if defined(PETSC_USE_REAL___FLOAT128) || defined(PETSC_USE_REAL___FP16) 140 141 PETSC_EXTERN void MPIAPI PetscSum_Local(void*,void*,PetscMPIInt*,MPI_Datatype*); 142 PETSC_EXTERN void MPIAPI PetscMax_Local(void*,void*,PetscMPIInt*,MPI_Datatype*); 143 PETSC_EXTERN void MPIAPI PetscMin_Local(void*,void*,PetscMPIInt*,MPI_Datatype*); 144 #endif 145 146 PETSC_INTERN void MPIAPI MPIU_MaxSum_Local(void*,void*,PetscMPIInt*,MPI_Datatype*); 147 PETSC_EXTERN PetscMPIInt MPIAPI Petsc_Counter_Attr_Delete_Fn(MPI_Comm,PetscMPIInt,void*,void*); 148 PETSC_EXTERN PetscMPIInt MPIAPI Petsc_InnerComm_Attr_Delete_Fn(MPI_Comm,PetscMPIInt,void*,void*); 149 PETSC_EXTERN PetscMPIInt MPIAPI Petsc_OuterComm_Attr_Delete_Fn(MPI_Comm,PetscMPIInt,void*,void*); 150 151 PETSC_INTERN PetscErrorCode PetscOptionsCheckInitial_Private(void); 152 PETSC_INTERN PetscErrorCode PetscInitialize_DynamicLibraries(void); 153 #if defined(PETSC_USE_LOG) 154 PETSC_INTERN PetscErrorCode PetscLogInitialize(void); 155 #endif 156 PETSC_EXTERN PetscErrorCode PetscMallocAlign(size_t,PetscBool,int,const char[],const char[],void**); 157 PETSC_EXTERN PetscErrorCode PetscFreeAlign(void*,int,const char[],const char[]); 158 PETSC_INTERN int PetscGlobalArgc; 159 PETSC_INTERN char **PetscGlobalArgs; 160 161 /* 162 Reads in Fortran command line argments and sends them to 163 all processors. 164 */ 165 166 PetscErrorCode PETScParseFortranArgs_Private(int *argc,char ***argv) 167 { 168 #if defined(PETSC_USE_NARGS) 169 short i,flg; 170 #else 171 int i; 172 #endif 173 PetscErrorCode ierr; 174 int warg = 256; 175 PetscMPIInt rank; 176 char *p; 177 178 ierr = MPI_Comm_rank(PETSC_COMM_WORLD,&rank);CHKERRQ(ierr); 179 if (!rank) { 180 #if defined(PETSC_HAVE_IARG_COUNT_PROGNAME) 181 *argc = iargc_(); 182 #else 183 /* most compilers do not count the program name for argv[0] */ 184 *argc = 1 + iargc_(); 185 #endif 186 } 187 ierr = MPI_Bcast(argc,1,MPI_INT,0,PETSC_COMM_WORLD);CHKERRQ(ierr); 188 189 /* PetscTrMalloc() not yet set, so don't use PetscMalloc() */ 190 ierr = PetscMallocAlign((*argc+1)*(warg*sizeof(char)+sizeof(char*)),PETSC_FALSE,0,0,0,(void**)argv);CHKERRQ(ierr); 191 (*argv)[0] = (char*)(*argv + *argc + 1); 192 193 if (!rank) { 194 ierr = PetscMemzero((*argv)[0],(*argc)*warg*sizeof(char));CHKERRQ(ierr); 195 for (i=0; i<*argc; i++) { 196 (*argv)[i+1] = (*argv)[i] + warg; 197 #if defined (PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) /* same as 'else' case */ 198 getarg_(&i,(*argv)[i],warg); 199 #elif defined(PETSC_HAVE_PXFGETARG_NEW) 200 {char *tmp = (*argv)[i]; 201 int ilen; 202 getarg_(&i,tmp,&ilen,&ierr,warg);CHKERRQ(ierr); 203 tmp[ilen] = 0;} 204 #elif defined(PETSC_USE_NARGS) 205 GETARG(&i,(*argv)[i],warg,&flg); 206 #else 207 /* 208 Because the stupid #defines above define all kinds of things to getarg_ we cannot do this test 209 #elif defined(PETSC_HAVE_GETARG) 210 getarg_(&i,(*argv)[i],warg); 211 #else 212 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_SUP,"Cannot get Fortran command line arguments"); 213 */ 214 getarg_(&i,(*argv)[i],warg); 215 #endif 216 /* zero out garbage at end of each argument */ 217 p = (*argv)[i] + warg-1; 218 while (p > (*argv)[i]) { 219 if (*p == ' ') *p = 0; 220 p--; 221 } 222 } 223 } 224 ierr = MPI_Bcast((*argv)[0],*argc*warg,MPI_CHAR,0,PETSC_COMM_WORLD);CHKERRQ(ierr); 225 if (rank) { 226 for (i=0; i<*argc; i++) (*argv)[i+1] = (*argv)[i] + warg; 227 } 228 return 0; 229 } 230 231 #if defined(PETSC_SERIALIZE_FUNCTIONS) 232 PETSC_INTERN PetscFPT PetscFPTData; 233 #endif 234 235 #if defined(PETSC_HAVE_ADIOS) 236 #include <adios.h> 237 #include <adios_read.h> 238 #endif 239 /* -----------------------------------------------------------------------------------------------*/ 240 241 #if defined(PETSC_HAVE_SAWS) 242 #include <petscviewersaws.h> 243 PETSC_INTERN PetscErrorCode PetscInitializeSAWs(const char[]); 244 #endif 245 246 PETSC_EXTERN PetscMPIInt MPIAPI Petsc_ShmComm_Attr_Delete_Fn(MPI_Comm,PetscMPIInt,void *,void *); 247 PETSC_INTERN PetscErrorCode PetscPreMPIInit_Private(); 248 249 /* 250 petscinitialize - Version called from Fortran. 251 252 Notes: 253 Since this is called from Fortran it does not return error codes 254 255 */ 256 static void petscinitialize_internal(char* filename, PetscInt len, PetscBool readarguments, PetscErrorCode *ierr) 257 { 258 int j,i; 259 #if defined (PETSC_USE_NARGS) 260 short flg; 261 #endif 262 int flag; 263 PetscMPIInt size; 264 char *t1,name[256],hostname[64]; 265 PetscMPIInt f_petsc_comm_world; 266 267 *ierr = PetscMemzero(name,sizeof(name)); if (*ierr) return; 268 if (PetscInitializeCalled) {*ierr = 0; return;} 269 270 /* this must be initialized in a routine, not as a constant declaration*/ 271 PETSC_STDOUT = stdout; 272 PETSC_STDERR = stderr; 273 274 /* on Windows - set printf to default to printing 2 digit exponents */ 275 #if defined(PETSC_HAVE__SET_OUTPUT_FORMAT) 276 _set_output_format(_TWO_DIGIT_EXPONENT); 277 #endif 278 279 *ierr = PetscOptionsCreateDefault(); 280 if (*ierr) return; 281 i = 0; 282 #if defined (PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) /* same as 'else' case */ 283 getarg_(&i,name,sizeof(name)); 284 #elif defined (PETSC_HAVE_PXFGETARG_NEW) 285 { int ilen,sierr; 286 getarg_(&i,name,&ilen,&sierr,256); 287 if (sierr) PetscStrncpy(name,"Unknown Name",256); 288 else name[ilen] = 0; 289 } 290 #elif defined(PETSC_USE_NARGS) 291 GETARG(&i,name,256,&flg); 292 #else 293 getarg_(&i,name,256); 294 #endif 295 /* Eliminate spaces at the end of the string */ 296 for (j=sizeof(name)-2; j>=0; j--) { 297 if (name[j] != ' ') { 298 name[j+1] = 0; 299 break; 300 } 301 } 302 if (j<0) PetscStrncpy(name,"Unknown Name",256); 303 *ierr = PetscSetProgramName(name); 304 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Calling PetscSetProgramName()\n");return;} 305 306 /* check if PETSC_COMM_WORLD is initialized by the user in fortran */ 307 petscgetcomm_(&f_petsc_comm_world); 308 MPI_Initialized(&flag); 309 if (!flag) { 310 PetscMPIInt mierr; 311 312 if (f_petsc_comm_world) {(*PetscErrorPrintf)("You cannot set PETSC_COMM_WORLD if you have not initialized MPI first\n");return;} 313 314 *ierr = PetscPreMPIInit_Private(); if (*ierr) return; 315 mpi_init_(&mierr); 316 if (mierr) { 317 *ierr = mierr; 318 (*PetscErrorPrintf)("PetscInitialize: Calling Fortran MPI_Init()\n"); 319 return; 320 } 321 PetscBeganMPI = PETSC_TRUE; 322 } 323 if (f_petsc_comm_world) PETSC_COMM_WORLD = MPI_Comm_f2c(*(MPI_Fint*)&f_petsc_comm_world); /* User called MPI_INITIALIZE() and changed PETSC_COMM_WORLD */ 324 else PETSC_COMM_WORLD = MPI_COMM_WORLD; 325 *ierr = MPI_Comm_set_errhandler(PETSC_COMM_WORLD,MPI_ERRORS_RETURN); 326 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Setting MPI error handler\n");return;} 327 PetscInitializeCalled = PETSC_TRUE; 328 329 *ierr = PetscSpinlockCreate(&PetscViewerASCIISpinLockOpen); 330 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;} 331 *ierr = PetscSpinlockCreate(&PetscViewerASCIISpinLockStdout); 332 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;} 333 *ierr = PetscSpinlockCreate(&PetscViewerASCIISpinLockStderr); 334 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;} 335 *ierr = PetscSpinlockCreate(&PetscCommSpinLock); 336 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;} 337 338 *ierr = PetscErrorPrintfInitialize(); 339 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Calling PetscErrorPrintfInitialize()\n");return;} 340 *ierr = MPI_Comm_rank(MPI_COMM_WORLD,&PetscGlobalRank); 341 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Setting PetscGlobalRank\n");return;} 342 *ierr = MPI_Comm_size(MPI_COMM_WORLD,&PetscGlobalSize); 343 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Setting PetscGlobalSize\n");return;} 344 345 MPIU_BOOL = MPI_INT; 346 MPIU_ENUM = MPI_INT; 347 MPIU_FORTRANADDR = (sizeof(void*) == sizeof(int)) ? MPI_INT : MPIU_INT64; 348 if (sizeof(size_t) == sizeof(unsigned)) MPIU_SIZE_T = MPI_UNSIGNED; 349 else if (sizeof(size_t) == sizeof(unsigned long)) MPIU_SIZE_T = MPI_UNSIGNED_LONG; 350 #if defined(PETSC_SIZEOF_LONG_LONG) 351 else if (sizeof(size_t) == sizeof(unsigned long long)) MPIU_SIZE_T = MPI_UNSIGNED_LONG_LONG; 352 #endif 353 else {(*PetscErrorPrintf)("PetscInitialize: Could not find MPI type for size_t\n"); return;} 354 355 #if defined(PETSC_HAVE_COMPLEX) 356 /* 357 Initialized the global variable; this is because with 358 shared libraries the constructors for global variables 359 are not called; at least on IRIX. 360 */ 361 { 362 #if defined(PETSC_CLANGUAGE_CXX) && !defined(PETSC_USE_REAL___FLOAT128) 363 PetscComplex ic(0.0,1.0); 364 PETSC_i = ic; 365 #else 366 PETSC_i = _Complex_I; 367 #endif 368 } 369 370 #if !defined(PETSC_HAVE_MPI_C_DOUBLE_COMPLEX) 371 *ierr = MPI_Type_contiguous(2,MPI_DOUBLE,&MPIU_C_DOUBLE_COMPLEX); 372 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 373 *ierr = MPI_Type_commit(&MPIU_C_DOUBLE_COMPLEX); 374 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 375 *ierr = MPI_Type_contiguous(2,MPI_FLOAT,&MPIU_C_COMPLEX); 376 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 377 *ierr = MPI_Type_commit(&MPIU_C_COMPLEX); 378 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 379 *ierr = MPI_Op_create(PetscSum_Local,1,&MPIU_SUM); 380 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 381 #endif 382 383 #endif 384 385 #if defined(PETSC_USE_REAL___FLOAT128) 386 *ierr = MPI_Type_contiguous(2,MPI_DOUBLE,&MPIU___FLOAT128); 387 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 388 *ierr = MPI_Type_commit(&MPIU___FLOAT128); 389 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 390 #if defined(PETSC_HAVE_COMPLEX) 391 *ierr = MPI_Type_contiguous(4,MPI_DOUBLE,&MPIU___COMPLEX128); 392 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 393 *ierr = MPI_Type_commit(&MPIU___COMPLEX128); 394 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 395 #endif 396 *ierr = MPI_Op_create(PetscSum_Local,1,&MPIU_SUM); 397 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 398 *ierr = MPI_Op_create(PetscMax_Local,1,&MPIU_MAX); 399 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 400 *ierr = MPI_Op_create(PetscMin_Local,1,&MPIU_MIN); 401 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 402 #elif defined(PETSC_USE_REAL___FP16) 403 *ierr = MPI_Type_contiguous(2,MPI_CHAR,&MPIU___FP16); 404 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 405 *ierr = MPI_Type_commit(&MPIU___FP16); 406 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 407 *ierr = MPI_Op_create(PetscSum_Local,1,&MPIU_SUM); 408 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 409 *ierr = MPI_Op_create(PetscMax_Local,1,&MPIU_MAX); 410 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 411 *ierr = MPI_Op_create(PetscMin_Local,1,&MPIU_MIN); 412 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 413 #endif 414 415 /* 416 Create the PETSc MPI reduction operator that sums of the first 417 half of the entries and maxes the second half. 418 */ 419 *ierr = MPI_Op_create(MPIU_MaxSum_Local,1,&MPIU_MAXSUM_OP); 420 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 421 422 *ierr = MPI_Type_contiguous(2,MPIU_SCALAR,&MPIU_2SCALAR); 423 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 424 *ierr = MPI_Type_commit(&MPIU_2SCALAR); 425 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 426 #if defined(PETSC_USE_64BIT_INDICES) 427 *ierr = MPI_Type_contiguous(2,MPIU_INT,&MPIU_2INT); 428 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 429 *ierr = MPI_Type_commit(&MPIU_2INT); 430 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 431 #endif 432 *ierr = MPI_Comm_create_keyval(MPI_COMM_NULL_COPY_FN,Petsc_Counter_Attr_Delete_Fn,&Petsc_Counter_keyval,(void*)0); 433 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;} 434 *ierr = MPI_Comm_create_keyval(MPI_COMM_NULL_COPY_FN,Petsc_InnerComm_Attr_Delete_Fn,&Petsc_InnerComm_keyval,(void*)0); 435 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;} 436 *ierr = MPI_Comm_create_keyval(MPI_COMM_NULL_COPY_FN,Petsc_OuterComm_Attr_Delete_Fn,&Petsc_OuterComm_keyval,(void*)0); 437 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;} 438 *ierr = MPI_Comm_create_keyval(MPI_COMM_NULL_COPY_FN,Petsc_ShmComm_Attr_Delete_Fn,&Petsc_ShmComm_keyval,(void*)0); 439 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;} 440 441 /* 442 PetscInitializeFortran() is called twice. Here it initializes 443 PETSC_NULL_CHARACTER_Fortran. Below it initializes the PETSC_VIEWERs. 444 The PETSC_VIEWERs have not been created yet, so they must be initialized 445 below. 446 */ 447 PetscInitializeFortran(); 448 if (readarguments == PETSC_TRUE) { 449 PETScParseFortranArgs_Private(&PetscGlobalArgc,&PetscGlobalArgs); 450 FIXCHAR(filename,len,t1); 451 *ierr = PetscOptionsInsert(NULL,&PetscGlobalArgc,&PetscGlobalArgs,t1); 452 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating options database\n");return;} 453 FREECHAR(filename,t1); 454 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Freeing string in creating options database\n");return;} 455 } 456 *ierr = PetscOptionsCheckInitial_Private(); 457 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Checking initial options\n");return;} 458 /* call a second time to check options database */ 459 *ierr = PetscErrorPrintfInitialize(); 460 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Calling PetscErrorPrintfInitialize()\n");return;} 461 *ierr = PetscCitationsInitialize(); 462 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:PetscCitationsInitialize()\n");return;} 463 #if defined(PETSC_HAVE_SAWS) 464 *ierr = PetscInitializeSAWs(NULL); 465 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Initializing SAWs\n");return;} 466 #endif 467 #if defined(PETSC_USE_LOG) 468 *ierr = PetscLogInitialize(); 469 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: initializing logging\n");return;} 470 #endif 471 *ierr = PetscInitialize_DynamicLibraries(); 472 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Initializing dynamic libraries\n");return;} 473 474 *ierr = PetscInitializeFortran(); 475 if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Setting up common block\n");return;} 476 477 *ierr = MPI_Comm_size(PETSC_COMM_WORLD,&size); 478 if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Getting MPI_Comm_size()\n");return;} 479 *ierr = PetscInfo1(0,"(Fortran):PETSc successfully started: procs %d\n",size); 480 if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Calling PetscInfo()\n");return;} 481 *ierr = PetscGetHostName(hostname,64); 482 if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Getting hostname\n");return;} 483 *ierr = PetscInfo1(0,"Running on machine: %s\n",hostname); 484 if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Calling PetscInfo()\n");return;} 485 486 #if defined(PETSC_USE_DEBUG) && !defined(PETSC_HAVE_THREADSAFETY) 487 *ierr = PetscStackCreate(); 488 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:PetscStackCreate()\n");return;} 489 #endif 490 491 #if defined(PETSC_SERIALIZE_FUNCTIONS) 492 *ierr = PetscFPTCreate(10000); 493 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:PetscFPTCreate()\n");return;} 494 #endif 495 #if defined(PETSC_HAVE_ADIOS) 496 *ierr = adios_init_noxml(PETSC_COMM_WORLD); 497 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:adios_init_noxml()\n");return;} 498 *ierr = adios_declare_group(&Petsc_adios_group,"PETSc","",adios_stat_default); 499 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:adios_declare_group()\n");return;} 500 *ierr = adios_select_method(Petsc_adios_group,"MPI","",""); 501 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:adios_select_method()\n");return;} 502 *ierr = adios_read_init_method(ADIOS_READ_METHOD_BP,PETSC_COMM_WORLD,""); 503 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:adios_read_init_method()\n");return;} 504 #endif 505 } 506 507 PETSC_EXTERN void petscinitialize_(char* filename,PetscErrorCode *ierr,PETSC_FORTRAN_CHARLEN_T len) 508 { 509 petscinitialize_internal(filename, len, PETSC_TRUE, ierr); 510 } 511 512 PETSC_EXTERN void petscinitializenoarguments_(PetscErrorCode *ierr) 513 { 514 petscinitialize_internal(NULL, (PetscInt) 0, PETSC_FALSE, ierr); 515 } 516 517 518 PETSC_EXTERN void petscfinalize_(PetscErrorCode *ierr) 519 { 520 #if defined(PETSC_HAVE_SUNMATHPRO) 521 extern void standard_arithmetic(); 522 standard_arithmetic(); 523 #endif 524 /* was malloced with PetscMallocAlign() so free the same way */ 525 *ierr = PetscFreeAlign(PetscGlobalArgs,0,0,0);if (*ierr) {(*PetscErrorPrintf)("PetscFinalize:Freeing args\n");return;} 526 527 *ierr = PetscFinalize(); 528 } 529 530 PETSC_EXTERN void petscend_(PetscErrorCode *ierr) 531 { 532 #if defined(PETSC_HAVE_SUNMATHPRO) 533 extern void standard_arithmetic(); 534 standard_arithmetic(); 535 #endif 536 537 *ierr = PetscEnd(); 538 } 539 540