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_CUDA) 17 #include <cublas_v2.h> 18 #endif 19 20 #if defined(PETSC_HAVE_FORTRAN_CAPS) 21 #define petscinitialize_ PETSCINITIALIZE 22 #define petscfinalize_ PETSCFINALIZE 23 #define petscend_ PETSCEND 24 #define iargc_ IARGC 25 #define getarg_ GETARG 26 #define mpi_init_ MPI_INIT 27 #define petscgetcommoncomm_ PETSCGETCOMMONCOMM 28 #define petsccommandargumentcount_ PETSCCOMMANDARGUMENTCOUNT 29 #define petscgetcommandargument_ PETSCGETCOMMANDARGUMENT 30 #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE) 31 #define petscinitialize_ petscinitialize 32 #define petscfinalize_ petscfinalize 33 #define petscend_ petscend 34 #define mpi_init_ mpi_init 35 #define iargc_ iargc 36 #define getarg_ getarg 37 #define petscgetcommoncomm_ petscgetcommoncomm 38 #define petsccommandargumentcount_ petsccommandargumentcount 39 #define petscgetcommandargument_ petscgetcommandargument 40 #endif 41 42 #if defined(PETSC_HAVE_NAGF90) 43 #undef iargc_ 44 #undef getarg_ 45 #define iargc_ f90_unix_MP_iargc 46 #define getarg_ f90_unix_MP_getarg 47 #endif 48 #if defined(PETSC_USE_NARGS) /* Digital Fortran */ 49 #undef iargc_ 50 #undef getarg_ 51 #define iargc_ NARGS 52 #define getarg_ GETARG 53 #elif defined(PETSC_HAVE_PXFGETARG_NEW) /* cray x1 */ 54 #undef iargc_ 55 #undef getarg_ 56 #define iargc_ ipxfargc_ 57 #define getarg_ pxfgetarg_ 58 #endif 59 #if defined(PETSC_HAVE_FORTRAN_IARGC_UNDERSCORE) /* HPUX + no underscore */ 60 #undef iargc_ 61 #undef getarg_ 62 #define iargc_ iargc_ 63 #define getarg_ getarg_ 64 #endif 65 66 #if defined(PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) /* Fortran 2003 */ 67 #undef iargc_ 68 #undef getarg_ 69 #define iargc_ petsccommandargumentcount_ 70 #define getarg_ petscgetcommandargument_ 71 #elif defined(PETSC_HAVE_GFORTRAN_IARGC) /* gfortran from gcc4 */ 72 #undef iargc_ 73 #undef getarg_ 74 #define iargc_ _gfortran_iargc 75 #define getarg_ _gfortran_getarg_i4 76 #elif defined(PETSC_HAVE_BGL_IARGC) /* bgl g77 has different external & internal name mangling */ 77 #undef iargc_ 78 #undef getarg_ 79 #define iargc iargc_ 80 #define getarg getarg_ 81 #endif 82 83 /* 84 The extra _ is because the f2c compiler puts an 85 extra _ at the end if the original routine name 86 contained any _. 87 */ 88 #if defined(PETSC_HAVE_FORTRAN_UNDERSCORE_UNDERSCORE) 89 #undef mpi_init_ 90 #define mpi_init_ mpi_init__ 91 #endif 92 93 PETSC_EXTERN void PETSC_STDCALL mpi_init_(int*); 94 PETSC_EXTERN void PETSC_STDCALL petscgetcommoncomm_(PetscMPIInt*); 95 96 /* 97 Different Fortran compilers handle command lines in different ways 98 */ 99 #if defined(PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) /* Fortran 2003 - same as 'else' case */ 100 PETSC_EXTERN int iargc_(); 101 PETSC_EXTERN void getarg_(int*,char*,int); 102 #elif defined(PETSC_USE_NARGS) 103 PETSC_EXTERN short __stdcall NARGS(); 104 PETSC_EXTERN void __stdcall GETARG(short*,char*,int,short *); 105 106 #elif defined(PETSC_HAVE_FORTRAN_STDCALL) 107 PETSC_EXTERN int PETSC_STDCALL IARGC(); 108 PETSC_EXTERN void PETSC_STDCALL GETARG(int *,char *,int); 109 110 #elif defined(PETSC_HAVE_PXFGETARG_NEW) 111 PETSC_EXTERN int iargc_(); 112 PETSC_EXTERN void getarg_(int*,char*,int*,int*,int); 113 114 #else 115 PETSC_EXTERN int iargc_(); 116 PETSC_EXTERN void getarg_(int*,char*,int); 117 /* 118 The Cray T3D/T3E use the PXFGETARG() function 119 */ 120 #if defined(PETSC_HAVE_PXFGETARG) 121 PETSC_EXTERN void PXFGETARG(int*,_fcd,int*,int*); 122 #endif 123 #endif 124 125 #if (defined(PETSC_HAVE_COMPLEX) && !defined(PETSC_HAVE_MPI_C_DOUBLE_COMPLEX)) || defined(PETSC_USE_REAL___FLOAT128) 126 extern MPI_Op MPIU_SUM; 127 128 PETSC_EXTERN void MPIAPI PetscSum_Local(void*,void*,PetscMPIInt*,MPI_Datatype*); 129 130 #endif 131 #if defined(PETSC_USE_REAL___FLOAT128) 132 133 PETSC_EXTERN void MPIAPI PetscSum_Local(void*,void*,PetscMPIInt*,MPI_Datatype*); 134 PETSC_EXTERN void MPIAPI PetscMax_Local(void*,void*,PetscMPIInt*,MPI_Datatype*); 135 PETSC_EXTERN void MPIAPI PetscMin_Local(void*,void*,PetscMPIInt*,MPI_Datatype*); 136 #endif 137 138 PETSC_INTERN void MPIAPI MPIU_MaxSum_Local(void*,void*,PetscMPIInt*,MPI_Datatype*); 139 PETSC_EXTERN PetscMPIInt MPIAPI Petsc_DelCounter(MPI_Comm,PetscMPIInt,void*,void*); 140 PETSC_EXTERN PetscMPIInt MPIAPI Petsc_DelComm_Inner(MPI_Comm,PetscMPIInt,void*,void*); 141 PETSC_EXTERN PetscMPIInt MPIAPI Petsc_DelComm_Outer(MPI_Comm,PetscMPIInt,void*,void*); 142 143 extern PetscErrorCode PetscOptionsCheckInitial_Private(void); 144 extern PetscErrorCode PetscOptionsCheckInitial_Components(void); 145 extern PetscErrorCode PetscInitialize_DynamicLibraries(void); 146 #if defined(PETSC_USE_LOG) 147 extern PetscErrorCode PetscLogInitialize(void); 148 #endif 149 extern PetscErrorCode PetscMallocAlign(size_t,int,const char[],const char[],void**); 150 extern PetscErrorCode PetscFreeAlign(void*,int,const char[],const char[]); 151 extern int PetscGlobalArgc; 152 extern char **PetscGlobalArgs; 153 154 /* 155 Reads in Fortran command line argments and sends them to 156 all processors and adds them to Options database. 157 */ 158 159 PetscErrorCode PETScParseFortranArgs_Private(int *argc,char ***argv) 160 { 161 #if defined(PETSC_USE_NARGS) 162 short i,flg; 163 #else 164 int i; 165 #endif 166 PetscErrorCode ierr; 167 int warg = 256; 168 PetscMPIInt rank; 169 char *p; 170 171 ierr = MPI_Comm_rank(PETSC_COMM_WORLD,&rank);CHKERRQ(ierr); 172 if (!rank) { 173 #if defined(PETSC_HAVE_IARG_COUNT_PROGNAME) 174 *argc = iargc_(); 175 #else 176 /* most compilers do not count the program name for argv[0] */ 177 *argc = 1 + iargc_(); 178 #endif 179 } 180 ierr = MPI_Bcast(argc,1,MPI_INT,0,PETSC_COMM_WORLD);CHKERRQ(ierr); 181 182 /* PetscTrMalloc() not yet set, so don't use PetscMalloc() */ 183 ierr = PetscMallocAlign((*argc+1)*(warg*sizeof(char)+sizeof(char*)),0,0,0,(void**)argv);CHKERRQ(ierr); 184 (*argv)[0] = (char*)(*argv + *argc + 1); 185 186 if (!rank) { 187 ierr = PetscMemzero((*argv)[0],(*argc)*warg*sizeof(char));CHKERRQ(ierr); 188 for (i=0; i<*argc; i++) { 189 (*argv)[i+1] = (*argv)[i] + warg; 190 #if defined (PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) /* same as 'else' case */ 191 getarg_(&i,(*argv)[i],warg); 192 #elif defined(PETSC_HAVE_PXFGETARG_NEW) 193 {char *tmp = (*argv)[i]; 194 int ilen; 195 getarg_(&i,tmp,&ilen,&ierr,warg);CHKERRQ(ierr); 196 tmp[ilen] = 0;} 197 #elif defined(PETSC_USE_NARGS) 198 GETARG(&i,(*argv)[i],warg,&flg); 199 #else 200 /* 201 Because the stupid #defines above define all kinds of things to getarg_ we cannot do this test 202 #elif defined(PETSC_HAVE_GETARG) 203 getarg_(&i,(*argv)[i],warg); 204 #else 205 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_SUP,"Cannot get Fortran command line arguments"); 206 */ 207 getarg_(&i,(*argv)[i],warg); 208 #endif 209 /* zero out garbage at end of each argument */ 210 p = (*argv)[i] + warg-1; 211 while (p > (*argv)[i]) { 212 if (*p == ' ') *p = 0; 213 p--; 214 } 215 } 216 } 217 ierr = MPI_Bcast((*argv)[0],*argc*warg,MPI_CHAR,0,PETSC_COMM_WORLD);CHKERRQ(ierr); 218 if (rank) { 219 for (i=0; i<*argc; i++) (*argv)[i+1] = (*argv)[i] + warg; 220 } 221 return 0; 222 } 223 224 #if defined(PETSC_SERIALIZE_FUNCTIONS) 225 extern PetscFPT PetscFPTData; 226 #endif 227 228 #if defined(PETSC_HAVE_THREADSAFETY) 229 PetscSpinlock PetscViewerASCIISpinLockOpen; 230 PetscSpinlock PetscViewerASCIISpinLockStdout; 231 PetscSpinlock PetscViewerASCIISpinLockStderr; 232 PetscSpinlock PetscCommSpinLock; 233 #endif 234 235 /* -----------------------------------------------------------------------------------------------*/ 236 237 #if defined(PETSC_HAVE_SAWS) 238 #include <petscviewersaws.h> 239 extern PetscErrorCode PetscInitializeSAWs(const char[]); 240 #endif 241 242 /* 243 petscinitialize - Version called from Fortran. 244 245 Notes: 246 Since this is called from Fortran it does not return error codes 247 248 */ 249 PETSC_EXTERN void PETSC_STDCALL petscinitialize_(CHAR filename PETSC_MIXED_LEN(len),PetscErrorCode *ierr PETSC_END_LEN(len)) 250 { 251 #if defined (PETSC_USE_NARGS) 252 short flg,i; 253 #else 254 int i; 255 #if !defined(PETSC_HAVE_PXFGETARG_NEW) && !defined (PETSC_HAVE_PXFGETARG_NEW) && !defined(PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) 256 int j; 257 #endif 258 #endif 259 #if defined(PETSC_HAVE_CUDA) 260 PetscBool flg2; 261 cublasStatus_t cberr; 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,256); 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,256); 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 /* Eliminate spaces at the end of the string */ 296 for (j=254; 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 #endif 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 petscgetcommoncomm_(&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 /* MPI requires calling Fortran mpi_init() if main program is Fortran */ 315 #if defined(PETSC_HAVE_MPIUNI) && defined(MPIUNI_AVOID_MPI_NAMESPACE) 316 mierr = MPI_Init((int*)0, (char***)0); 317 #else 318 mpi_init_(&mierr); 319 #endif 320 if (mierr) { 321 *ierr = mierr; 322 (*PetscErrorPrintf)("PetscInitialize: Calling Fortran MPI_Init()\n"); 323 return; 324 } 325 PetscBeganMPI = PETSC_TRUE; 326 } 327 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 */ 328 else PETSC_COMM_WORLD = MPI_COMM_WORLD; 329 PetscInitializeCalled = PETSC_TRUE; 330 331 *ierr = PetscSpinlockCreate(&PetscViewerASCIISpinLockOpen); 332 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;} 333 *ierr = PetscSpinlockCreate(&PetscViewerASCIISpinLockStdout); 334 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;} 335 *ierr = PetscSpinlockCreate(&PetscViewerASCIISpinLockStderr); 336 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;} 337 *ierr = PetscSpinlockCreate(&PetscCommSpinLock); 338 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;} 339 340 *ierr = PetscErrorPrintfInitialize(); 341 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Calling PetscErrorPrintfInitialize()\n");return;} 342 *ierr = MPI_Comm_rank(MPI_COMM_WORLD,&PetscGlobalRank); 343 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Setting PetscGlobalRank\n");return;} 344 *ierr = MPI_Comm_size(MPI_COMM_WORLD,&PetscGlobalSize); 345 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Setting PetscGlobalSize\n");return;} 346 347 MPIU_BOOL = MPI_INT; 348 MPIU_ENUM = MPI_INT; 349 350 #if defined(PETSC_HAVE_COMPLEX) 351 /* 352 Initialized the global variable; this is because with 353 shared libraries the constructors for global variables 354 are not called; at least on IRIX. 355 */ 356 { 357 #if defined(PETSC_CLANGUAGE_CXX) 358 PetscComplex ic(0.0,1.0); 359 PETSC_i = ic; 360 #else 361 PETSC_i = _Complex_I; 362 #endif 363 } 364 365 #if !defined(PETSC_HAVE_MPI_C_DOUBLE_COMPLEX) 366 *ierr = MPI_Type_contiguous(2,MPI_DOUBLE,&MPIU_C_DOUBLE_COMPLEX); 367 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 368 *ierr = MPI_Type_commit(&MPIU_C_DOUBLE_COMPLEX); 369 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 370 *ierr = MPI_Type_contiguous(2,MPI_FLOAT,&MPIU_C_COMPLEX); 371 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 372 *ierr = MPI_Type_commit(&MPIU_C_COMPLEX); 373 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 374 *ierr = MPI_Op_create(PetscSum_Local,1,&MPIU_SUM); 375 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 376 #endif 377 378 #endif 379 380 #if defined(PETSC_USE_REAL___FLOAT128) 381 *ierr = MPI_Type_contiguous(2,MPI_DOUBLE,&MPIU___FLOAT128); 382 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 383 *ierr = MPI_Type_commit(&MPIU___FLOAT128); 384 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 385 #if defined(PETSC_HAVE_COMPLEX) 386 *ierr = MPI_Type_contiguous(4,MPI_DOUBLE,&MPIU___COMPLEX128); 387 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 388 *ierr = MPI_Type_commit(&MPIU___COMPLEX128); 389 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 390 #endif 391 *ierr = MPI_Op_create(PetscSum_Local,1,&MPIU_SUM); 392 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 393 *ierr = MPI_Op_create(PetscMax_Local,1,&MPIU_MAX); 394 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 395 *ierr = MPI_Op_create(PetscMin_Local,1,&MPIU_MIN); 396 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 397 #endif 398 399 /* 400 Create the PETSc MPI reduction operator that sums of the first 401 half of the entries and maxes the second half. 402 */ 403 *ierr = MPI_Op_create(MPIU_MaxSum_Local,1,&MPIU_MAXSUM_OP); 404 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 405 406 *ierr = MPI_Type_contiguous(2,MPIU_SCALAR,&MPIU_2SCALAR); 407 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 408 *ierr = MPI_Type_commit(&MPIU_2SCALAR); 409 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 410 #if defined(PETSC_USE_64BIT_INDICES) || !defined(MPI_2INT) 411 *ierr = MPI_Type_contiguous(2,MPIU_INT,&MPIU_2INT); 412 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 413 *ierr = MPI_Type_commit(&MPIU_2INT); 414 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 415 #endif 416 *ierr = MPI_Keyval_create(MPI_NULL_COPY_FN,Petsc_DelCounter,&Petsc_Counter_keyval,(void*)0); 417 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;} 418 *ierr = MPI_Keyval_create(MPI_NULL_COPY_FN,Petsc_DelComm_Outer,&Petsc_InnerComm_keyval,(void*)0); 419 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;} 420 *ierr = MPI_Keyval_create(MPI_NULL_COPY_FN,Petsc_DelComm_Inner,&Petsc_OuterComm_keyval,(void*)0); 421 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;} 422 423 /* 424 PetscInitializeFortran() is called twice. Here it initializes 425 PETSC_NULL_CHARACTER_Fortran. Below it initializes the PETSC_VIEWERs. 426 The PETSC_VIEWERs have not been created yet, so they must be initialized 427 below. 428 */ 429 PetscInitializeFortran(); 430 PETScParseFortranArgs_Private(&PetscGlobalArgc,&PetscGlobalArgs); 431 FIXCHAR(filename,len,t1); 432 *ierr = PetscOptionsInsert(NULL,&PetscGlobalArgc,&PetscGlobalArgs,t1); 433 FREECHAR(filename,t1); 434 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating options database\n");return;} 435 *ierr = PetscOptionsCheckInitial_Private(); 436 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Checking initial options\n");return;} 437 *ierr = PetscCitationsInitialize(); 438 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:PetscCitationsInitialize()\n");return;} 439 #if defined(PETSC_HAVE_SAWS) 440 *ierr = PetscInitializeSAWs(NULL); 441 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Initializing SAWs\n");return;} 442 #endif 443 #if defined(PETSC_USE_LOG) 444 *ierr = PetscLogInitialize(); 445 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: intializing logging\n");return;} 446 #endif 447 *ierr = PetscInitialize_DynamicLibraries(); 448 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Initializing dynamic libraries\n");return;} 449 450 *ierr = PetscInitializeFortran(); 451 if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Setting up common block\n");return;} 452 453 *ierr = MPI_Comm_size(PETSC_COMM_WORLD,&size); 454 if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Getting MPI_Comm_size()\n");return;} 455 *ierr = PetscInfo1(0,"(Fortran):PETSc successfully started: procs %d\n",size); 456 if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Calling PetscInfo()\n");return;} 457 *ierr = PetscGetHostName(hostname,64); 458 if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Getting hostname\n");return;} 459 *ierr = PetscInfo1(0,"Running on machine: %s\n",hostname); 460 if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Calling PetscInfo()\n");return;} 461 *ierr = PetscOptionsCheckInitial_Components(); 462 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Checking initial options\n");return;} 463 464 #if defined(PETSC_USE_DEBUG) && !defined(PETSC_HAVE_THREADSAFETY) 465 *ierr = PetscStackCreate(); 466 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:PetscStackCreate()\n");return;} 467 #endif 468 469 #if defined(PETSC_SERIALIZE_FUNCTIONS) 470 *ierr = PetscFPTCreate(10000); 471 if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:PetscFPTCreate()\n");return;} 472 #endif 473 474 #if defined(PETSC_HAVE_CUDA) 475 flg2 = PETSC_TRUE; 476 *ierr = PetscOptionsGetBool(NULL,NULL,"-cublas",&flg2,NULL); 477 if (flg2) { 478 cberr = cublasCreate(&cublasv2handle); 479 if (((int)cberr) != (int)CUBLAS_STATUS_SUCCESS) {(*PetscErrorPrintf)("PetscInitialize:CUBLAS error %d\n",cberr);return;} 480 } 481 #endif 482 } 483 484 PETSC_EXTERN void PETSC_STDCALL petscfinalize_(PetscErrorCode *ierr) 485 { 486 #if defined(PETSC_HAVE_SUNMATHPRO) 487 extern void standard_arithmetic(); 488 standard_arithmetic(); 489 #endif 490 /* was malloced with PetscMallocAlign() so free the same way */ 491 *ierr = PetscFreeAlign(PetscGlobalArgs,0,0,0);if (*ierr) {(*PetscErrorPrintf)("PetscFinalize:Freeing args\n");return;} 492 493 *ierr = PetscFinalize(); 494 } 495 496 void PETSC_STDCALL petscend_(PetscErrorCode *ierr) 497 { 498 #if defined(PETSC_HAVE_SUNMATHPRO) 499 extern void standard_arithmetic(); 500 standard_arithmetic(); 501 #endif 502 503 *ierr = PetscEnd(); 504 } 505 506