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 PetscOptionsCheckInitial_Components(void); 153 PETSC_INTERN PetscErrorCode PetscInitialize_DynamicLibraries(void); 154 #if defined(PETSC_USE_LOG) 155 PETSC_INTERN PetscErrorCode PetscLogInitialize(void); 156 #endif 157 PETSC_EXTERN PetscErrorCode PetscMallocAlign(size_t,PetscBool,int,const char[],const char[],void**); 158 PETSC_EXTERN PetscErrorCode PetscFreeAlign(void*,int,const char[],const char[]); 159 PETSC_INTERN int PetscGlobalArgc; 160 PETSC_INTERN char **PetscGlobalArgs; 161 162 /* 163 Reads in Fortran command line argments and sends them to 164 all processors. 165 */ 166 167 PetscErrorCode PETScParseFortranArgs_Private(int *argc,char ***argv) 168 { 169 #if defined(PETSC_USE_NARGS) 170 short i,flg; 171 #else 172 int i; 173 #endif 174 PetscErrorCode ierr; 175 int warg = 256; 176 PetscMPIInt rank; 177 char *p; 178 179 ierr = MPI_Comm_rank(PETSC_COMM_WORLD,&rank);CHKERRQ(ierr); 180 if (!rank) { 181 #if defined(PETSC_HAVE_IARG_COUNT_PROGNAME) 182 *argc = iargc_(); 183 #else 184 /* most compilers do not count the program name for argv[0] */ 185 *argc = 1 + iargc_(); 186 #endif 187 } 188 ierr = MPI_Bcast(argc,1,MPI_INT,0,PETSC_COMM_WORLD);CHKERRQ(ierr); 189 190 /* PetscTrMalloc() not yet set, so don't use PetscMalloc() */ 191 ierr = PetscMallocAlign((*argc+1)*(warg*sizeof(char)+sizeof(char*)),PETSC_FALSE,0,0,0,(void**)argv);CHKERRQ(ierr); 192 (*argv)[0] = (char*)(*argv + *argc + 1); 193 194 if (!rank) { 195 ierr = PetscMemzero((*argv)[0],(*argc)*warg*sizeof(char));CHKERRQ(ierr); 196 for (i=0; i<*argc; i++) { 197 (*argv)[i+1] = (*argv)[i] + warg; 198 #if defined (PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) /* same as 'else' case */ 199 getarg_(&i,(*argv)[i],warg); 200 #elif defined(PETSC_HAVE_PXFGETARG_NEW) 201 {char *tmp = (*argv)[i]; 202 int ilen; 203 getarg_(&i,tmp,&ilen,&ierr,warg);CHKERRQ(ierr); 204 tmp[ilen] = 0;} 205 #elif defined(PETSC_USE_NARGS) 206 GETARG(&i,(*argv)[i],warg,&flg); 207 #else 208 /* 209 Because the stupid #defines above define all kinds of things to getarg_ we cannot do this test 210 #elif defined(PETSC_HAVE_GETARG) 211 getarg_(&i,(*argv)[i],warg); 212 #else 213 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_SUP,"Cannot get Fortran command line arguments"); 214 */ 215 getarg_(&i,(*argv)[i],warg); 216 #endif 217 /* zero out garbage at end of each argument */ 218 p = (*argv)[i] + warg-1; 219 while (p > (*argv)[i]) { 220 if (*p == ' ') *p = 0; 221 p--; 222 } 223 } 224 } 225 ierr = MPI_Bcast((*argv)[0],*argc*warg,MPI_CHAR,0,PETSC_COMM_WORLD);CHKERRQ(ierr); 226 if (rank) { 227 for (i=0; i<*argc; i++) (*argv)[i+1] = (*argv)[i] + warg; 228 } 229 return 0; 230 } 231 232 #if defined(PETSC_SERIALIZE_FUNCTIONS) 233 PETSC_INTERN PetscFPT PetscFPTData; 234 #endif 235 236 #if defined(PETSC_HAVE_ADIOS) 237 #include <adios.h> 238 #include <adios_read.h> 239 #endif 240 /* -----------------------------------------------------------------------------------------------*/ 241 242 #if defined(PETSC_HAVE_SAWS) 243 #include <petscviewersaws.h> 244 PETSC_INTERN PetscErrorCode PetscInitializeSAWs(const char[]); 245 #endif 246 247 PETSC_EXTERN PetscMPIInt MPIAPI Petsc_ShmComm_Attr_Delete_Fn(MPI_Comm,PetscMPIInt,void *,void *); 248 PETSC_INTERN PetscErrorCode PetscPreMPIInit_Private(); 249 250 /* 251 petscinitialize - Version called from Fortran. 252 253 Notes: 254 Since this is called from Fortran it does not return error codes 255 256 */ 257 static void petscinitialize_internal(char* filename, PetscInt len, PetscBool readarguments, PetscErrorCode *ierr) 258 { 259 int j,i; 260 #if defined (PETSC_USE_NARGS) 261 short flg; 262 #endif 263 int flag; 264 PetscMPIInt size; 265 char *t1,name[256],hostname[64]; 266 PetscMPIInt f_petsc_comm_world; 267 268 *ierr = PetscMemzero(name,sizeof(name)); if (*ierr) return; 269 if (PetscInitializeCalled) {*ierr = 0; return;} 270 271 /* this must be initialized in a routine, not as a constant declaration*/ 272 PETSC_STDOUT = stdout; 273 PETSC_STDERR = stderr; 274 275 /* on Windows - set printf to default to printing 2 digit exponents */ 276 #if defined(PETSC_HAVE__SET_OUTPUT_FORMAT) 277 _set_output_format(_TWO_DIGIT_EXPONENT); 278 #endif 279 280 *ierr = PetscOptionsCreateDefault(); 281 if (*ierr) return; 282 i = 0; 283 #if defined (PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) /* same as 'else' case */ 284 getarg_(&i,name,sizeof(name)); 285 #elif defined (PETSC_HAVE_PXFGETARG_NEW) 286 { int ilen,sierr; 287 getarg_(&i,name,&ilen,&sierr,256); 288 if (sierr) PetscStrncpy(name,"Unknown Name",256); 289 else name[ilen] = 0; 290 } 291 #elif defined(PETSC_USE_NARGS) 292 GETARG(&i,name,256,&flg); 293 #else 294 getarg_(&i,name,256); 295 #endif 296 /* Eliminate spaces at the end of the string */ 297 for (j=sizeof(name)-2; j>=0; j--) { 298 if (name[j] != ' ') { 299 name[j+1] = 0; 300 break; 301 } 302 } 303 if (j<0) PetscStrncpy(name,"Unknown Name",256); 304 *ierr = PetscSetProgramName(name); 305 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Calling PetscSetProgramName()\n");return;} 306 307 /* check if PETSC_COMM_WORLD is initialized by the user in fortran */ 308 petscgetcomm_(&f_petsc_comm_world); 309 MPI_Initialized(&flag); 310 if (!flag) { 311 PetscMPIInt mierr; 312 313 if (f_petsc_comm_world) {(*PetscErrorPrintf)("You cannot set PETSC_COMM_WORLD if you have not initialized MPI first\n");return;} 314 315 *ierr = PetscPreMPIInit_Private(); if(*ierr) return; 316 mpi_init_(&mierr); 317 if (mierr) { 318 *ierr = mierr; 319 (*PetscErrorPrintf)("PetscInitialize: Calling Fortran MPI_Init()\n"); 320 return; 321 } 322 PetscBeganMPI = PETSC_TRUE; 323 } 324 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 */ 325 else PETSC_COMM_WORLD = MPI_COMM_WORLD; 326 *ierr = MPI_Comm_set_errhandler(PETSC_COMM_WORLD,MPI_ERRORS_RETURN); 327 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Setting MPI error handler\n");return;} 328 PetscInitializeCalled = PETSC_TRUE; 329 330 *ierr = PetscSpinlockCreate(&PetscViewerASCIISpinLockOpen); 331 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;} 332 *ierr = PetscSpinlockCreate(&PetscViewerASCIISpinLockStdout); 333 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;} 334 *ierr = PetscSpinlockCreate(&PetscViewerASCIISpinLockStderr); 335 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;} 336 *ierr = PetscSpinlockCreate(&PetscCommSpinLock); 337 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;} 338 339 *ierr = PetscErrorPrintfInitialize(); 340 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Calling PetscErrorPrintfInitialize()\n");return;} 341 *ierr = MPI_Comm_rank(MPI_COMM_WORLD,&PetscGlobalRank); 342 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Setting PetscGlobalRank\n");return;} 343 *ierr = MPI_Comm_size(MPI_COMM_WORLD,&PetscGlobalSize); 344 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Setting PetscGlobalSize\n");return;} 345 346 MPIU_BOOL = MPI_INT; 347 MPIU_ENUM = MPI_INT; 348 MPIU_FORTRANADDR = (sizeof(void*) == sizeof(int)) ? MPI_INT : MPIU_INT64; 349 if (sizeof(size_t) == sizeof(unsigned)) MPIU_SIZE_T = MPI_UNSIGNED; 350 else if (sizeof(size_t) == sizeof(unsigned long)) MPIU_SIZE_T = MPI_UNSIGNED_LONG; 351 #if defined(PETSC_SIZEOF_LONG_LONG) 352 else if (sizeof(size_t) == sizeof(unsigned long long)) MPIU_SIZE_T = MPI_UNSIGNED_LONG_LONG; 353 #endif 354 else {(*PetscErrorPrintf)("PetscInitialize: Could not find MPI type for size_t\n"); return;} 355 356 #if defined(PETSC_HAVE_COMPLEX) 357 /* 358 Initialized the global variable; this is because with 359 shared libraries the constructors for global variables 360 are not called; at least on IRIX. 361 */ 362 { 363 #if defined(PETSC_CLANGUAGE_CXX) && !defined(PETSC_USE_REAL___FLOAT128) 364 PetscComplex ic(0.0,1.0); 365 PETSC_i = ic; 366 #else 367 PETSC_i = _Complex_I; 368 #endif 369 } 370 371 #if !defined(PETSC_HAVE_MPI_C_DOUBLE_COMPLEX) 372 *ierr = MPI_Type_contiguous(2,MPI_DOUBLE,&MPIU_C_DOUBLE_COMPLEX); 373 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 374 *ierr = MPI_Type_commit(&MPIU_C_DOUBLE_COMPLEX); 375 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 376 *ierr = MPI_Type_contiguous(2,MPI_FLOAT,&MPIU_C_COMPLEX); 377 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 378 *ierr = MPI_Type_commit(&MPIU_C_COMPLEX); 379 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 380 *ierr = MPI_Op_create(PetscSum_Local,1,&MPIU_SUM); 381 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 382 #endif 383 384 #endif 385 386 #if defined(PETSC_USE_REAL___FLOAT128) 387 *ierr = MPI_Type_contiguous(2,MPI_DOUBLE,&MPIU___FLOAT128); 388 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 389 *ierr = MPI_Type_commit(&MPIU___FLOAT128); 390 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 391 #if defined(PETSC_HAVE_COMPLEX) 392 *ierr = MPI_Type_contiguous(4,MPI_DOUBLE,&MPIU___COMPLEX128); 393 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 394 *ierr = MPI_Type_commit(&MPIU___COMPLEX128); 395 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 396 #endif 397 *ierr = MPI_Op_create(PetscSum_Local,1,&MPIU_SUM); 398 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 399 *ierr = MPI_Op_create(PetscMax_Local,1,&MPIU_MAX); 400 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 401 *ierr = MPI_Op_create(PetscMin_Local,1,&MPIU_MIN); 402 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 403 #elif defined(PETSC_USE_REAL___FP16) 404 *ierr = MPI_Type_contiguous(2,MPI_CHAR,&MPIU___FP16); 405 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 406 *ierr = MPI_Type_commit(&MPIU___FP16); 407 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 408 *ierr = MPI_Op_create(PetscSum_Local,1,&MPIU_SUM); 409 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 410 *ierr = MPI_Op_create(PetscMax_Local,1,&MPIU_MAX); 411 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 412 *ierr = MPI_Op_create(PetscMin_Local,1,&MPIU_MIN); 413 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 414 #endif 415 416 /* 417 Create the PETSc MPI reduction operator that sums of the first 418 half of the entries and maxes the second half. 419 */ 420 *ierr = MPI_Op_create(MPIU_MaxSum_Local,1,&MPIU_MAXSUM_OP); 421 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 422 423 *ierr = MPI_Type_contiguous(2,MPIU_SCALAR,&MPIU_2SCALAR); 424 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 425 *ierr = MPI_Type_commit(&MPIU_2SCALAR); 426 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 427 #if defined(PETSC_USE_64BIT_INDICES) 428 *ierr = MPI_Type_contiguous(2,MPIU_INT,&MPIU_2INT); 429 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 430 *ierr = MPI_Type_commit(&MPIU_2INT); 431 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 432 #endif 433 *ierr = MPI_Comm_create_keyval(MPI_COMM_NULL_COPY_FN,Petsc_Counter_Attr_Delete_Fn,&Petsc_Counter_keyval,(void*)0); 434 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;} 435 *ierr = MPI_Comm_create_keyval(MPI_COMM_NULL_COPY_FN,Petsc_InnerComm_Attr_Delete_Fn,&Petsc_InnerComm_keyval,(void*)0); 436 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;} 437 *ierr = MPI_Comm_create_keyval(MPI_COMM_NULL_COPY_FN,Petsc_OuterComm_Attr_Delete_Fn,&Petsc_OuterComm_keyval,(void*)0); 438 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;} 439 *ierr = MPI_Comm_create_keyval(MPI_COMM_NULL_COPY_FN,Petsc_ShmComm_Attr_Delete_Fn,&Petsc_ShmComm_keyval,(void*)0); 440 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;} 441 442 /* 443 PetscInitializeFortran() is called twice. Here it initializes 444 PETSC_NULL_CHARACTER_Fortran. Below it initializes the PETSC_VIEWERs. 445 The PETSC_VIEWERs have not been created yet, so they must be initialized 446 below. 447 */ 448 PetscInitializeFortran(); 449 if(readarguments == PETSC_TRUE) { 450 PETScParseFortranArgs_Private(&PetscGlobalArgc,&PetscGlobalArgs); 451 FIXCHAR(filename,len,t1); 452 *ierr = PetscOptionsInsert(NULL,&PetscGlobalArgc,&PetscGlobalArgs,t1); 453 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating options database\n");return;} 454 FREECHAR(filename,t1); 455 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Freeing string in creating options database\n");return;} 456 } 457 *ierr = PetscOptionsCheckInitial_Private(); 458 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Checking initial options\n");return;} 459 /* call a second time to check options database */ 460 *ierr = PetscErrorPrintfInitialize(); 461 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Calling PetscErrorPrintfInitialize()\n");return;} 462 *ierr = PetscCitationsInitialize(); 463 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:PetscCitationsInitialize()\n");return;} 464 #if defined(PETSC_HAVE_SAWS) 465 *ierr = PetscInitializeSAWs(NULL); 466 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Initializing SAWs\n");return;} 467 #endif 468 #if defined(PETSC_USE_LOG) 469 *ierr = PetscLogInitialize(); 470 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: intializing logging\n");return;} 471 #endif 472 *ierr = PetscInitialize_DynamicLibraries(); 473 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Initializing dynamic libraries\n");return;} 474 475 *ierr = PetscInitializeFortran(); 476 if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Setting up common block\n");return;} 477 478 *ierr = MPI_Comm_size(PETSC_COMM_WORLD,&size); 479 if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Getting MPI_Comm_size()\n");return;} 480 *ierr = PetscInfo1(0,"(Fortran):PETSc successfully started: procs %d\n",size); 481 if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Calling PetscInfo()\n");return;} 482 *ierr = PetscGetHostName(hostname,64); 483 if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Getting hostname\n");return;} 484 *ierr = PetscInfo1(0,"Running on machine: %s\n",hostname); 485 if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Calling PetscInfo()\n");return;} 486 *ierr = PetscOptionsCheckInitial_Components(); 487 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Checking initial options\n");return;} 488 489 #if defined(PETSC_USE_DEBUG) && !defined(PETSC_HAVE_THREADSAFETY) 490 *ierr = PetscStackCreate(); 491 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:PetscStackCreate()\n");return;} 492 #endif 493 494 #if defined(PETSC_SERIALIZE_FUNCTIONS) 495 *ierr = PetscFPTCreate(10000); 496 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:PetscFPTCreate()\n");return;} 497 #endif 498 #if defined(PETSC_HAVE_ADIOS) 499 *ierr = adios_init_noxml(PETSC_COMM_WORLD); 500 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:adios_init_noxml()\n");return;} 501 *ierr = adios_declare_group(&Petsc_adios_group,"PETSc","",adios_stat_default); 502 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:adios_declare_group()\n");return;} 503 *ierr = adios_select_method(Petsc_adios_group,"MPI","",""); 504 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:adios_select_method()\n");return;} 505 *ierr = adios_read_init_method(ADIOS_READ_METHOD_BP,PETSC_COMM_WORLD,""); 506 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:adios_read_init_method()\n");return;} 507 #endif 508 } 509 510 PETSC_EXTERN void petscinitialize_(char* filename,PetscErrorCode *ierr,PETSC_FORTRAN_CHARLEN_T len) 511 { 512 petscinitialize_internal(filename, len, PETSC_TRUE, ierr); 513 } 514 515 PETSC_EXTERN void petscinitializenoarguments_(PetscErrorCode *ierr) 516 { 517 petscinitialize_internal(NULL, (PetscInt) 0, PETSC_FALSE, ierr); 518 } 519 520 521 PETSC_EXTERN void petscfinalize_(PetscErrorCode *ierr) 522 { 523 #if defined(PETSC_HAVE_SUNMATHPRO) 524 extern void standard_arithmetic(); 525 standard_arithmetic(); 526 #endif 527 /* was malloced with PetscMallocAlign() so free the same way */ 528 *ierr = PetscFreeAlign(PetscGlobalArgs,0,0,0);if (*ierr) {(*PetscErrorPrintf)("PetscFinalize:Freeing args\n");return;} 529 530 *ierr = PetscFinalize(); 531 } 532 533 PETSC_EXTERN void petscend_(PetscErrorCode *ierr) 534 { 535 #if defined(PETSC_HAVE_SUNMATHPRO) 536 extern void standard_arithmetic(); 537 standard_arithmetic(); 538 #endif 539 540 *ierr = PetscEnd(); 541 } 542 543