1ba9a049bSBarry Smith /* 2ba9a049bSBarry Smith This file contains Fortran stubs for PetscInitialize and Finalize. 3ba9a049bSBarry Smith */ 4ba9a049bSBarry Smith 5ba9a049bSBarry Smith /* 6ba9a049bSBarry Smith This is to prevent the Cray T3D version of MPI (University of Edinburgh) 7ba9a049bSBarry Smith from stupidly redefining MPI_INIT(). They put this in to detect errors 8ba9a049bSBarry Smith in C code,but here I do want to be calling the Fortran version from a 9ba9a049bSBarry Smith C subroutine. 10ba9a049bSBarry Smith */ 11ba9a049bSBarry Smith #define T3DMPI_FORTRAN 12ba9a049bSBarry Smith #define T3EMPI_FORTRAN 13ba9a049bSBarry Smith 14af0996ceSBarry Smith #include <petsc/private/fortranimpl.h> 15ba9a049bSBarry Smith 1676c028afSSatish Balay #if defined(PETSC_HAVE_CUDA) 17ba9a049bSBarry Smith #include <cublas.h> 18ba9a049bSBarry Smith #endif 19ba9a049bSBarry Smith 20519f805aSKarl Rupp #if defined(PETSC_HAVE_FORTRAN_CAPS) 21ba9a049bSBarry Smith #define petscinitialize_ PETSCINITIALIZE 22ba9a049bSBarry Smith #define petscfinalize_ PETSCFINALIZE 23ba9a049bSBarry Smith #define petscend_ PETSCEND 24ba9a049bSBarry Smith #define iargc_ IARGC 25ba9a049bSBarry Smith #define getarg_ GETARG 26ba9a049bSBarry Smith #define mpi_init_ MPI_INIT 27ba9a049bSBarry Smith #define petscgetcommoncomm_ PETSCGETCOMMONCOMM 28541b5888SSatish Balay #define petsccommandargumentcount_ PETSCCOMMANDARGUMENTCOUNT 29541b5888SSatish Balay #define petscgetcommandargument_ PETSCGETCOMMANDARGUMENT 30ba9a049bSBarry Smith #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE) 31ba9a049bSBarry Smith #define petscinitialize_ petscinitialize 32ba9a049bSBarry Smith #define petscfinalize_ petscfinalize 33ba9a049bSBarry Smith #define petscend_ petscend 34ba9a049bSBarry Smith #define mpi_init_ mpi_init 35ba9a049bSBarry Smith #define iargc_ iargc 36ba9a049bSBarry Smith #define getarg_ getarg 37ba9a049bSBarry Smith #define petscgetcommoncomm_ petscgetcommoncomm 38541b5888SSatish Balay #define petsccommandargumentcount_ petsccommandargumentcount 39541b5888SSatish Balay #define petscgetcommandargument_ petscgetcommandargument 40ba9a049bSBarry Smith #endif 41ba9a049bSBarry Smith 42ba9a049bSBarry Smith #if defined(PETSC_HAVE_NAGF90) 43ba9a049bSBarry Smith #undef iargc_ 44ba9a049bSBarry Smith #undef getarg_ 45ba9a049bSBarry Smith #define iargc_ f90_unix_MP_iargc 46ba9a049bSBarry Smith #define getarg_ f90_unix_MP_getarg 47ba9a049bSBarry Smith #endif 48ba9a049bSBarry Smith #if defined(PETSC_USE_NARGS) /* Digital Fortran */ 49ba9a049bSBarry Smith #undef iargc_ 50ba9a049bSBarry Smith #undef getarg_ 51ba9a049bSBarry Smith #define iargc_ NARGS 52ba9a049bSBarry Smith #define getarg_ GETARG 53ba9a049bSBarry Smith #elif defined(PETSC_HAVE_PXFGETARG_NEW) /* cray x1 */ 54ba9a049bSBarry Smith #undef iargc_ 55ba9a049bSBarry Smith #undef getarg_ 56ba9a049bSBarry Smith #define iargc_ ipxfargc_ 57ba9a049bSBarry Smith #define getarg_ pxfgetarg_ 58ba9a049bSBarry Smith #endif 59ba9a049bSBarry Smith #if defined(PETSC_HAVE_FORTRAN_IARGC_UNDERSCORE) /* HPUX + no underscore */ 60ba9a049bSBarry Smith #undef iargc_ 61ba9a049bSBarry Smith #undef getarg_ 62ba9a049bSBarry Smith #define iargc_ iargc_ 63ba9a049bSBarry Smith #define getarg_ getarg_ 64ba9a049bSBarry Smith #endif 65541b5888SSatish Balay 66541b5888SSatish Balay #if defined(PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) /* Fortran 2003 */ 67541b5888SSatish Balay #undef iargc_ 68541b5888SSatish Balay #undef getarg_ 69541b5888SSatish Balay #define iargc_ petsccommandargumentcount_ 70541b5888SSatish Balay #define getarg_ petscgetcommandargument_ 71541b5888SSatish Balay #elif defined(PETSC_HAVE_GFORTRAN_IARGC) /* gfortran from gcc4 */ 72ba9a049bSBarry Smith #undef iargc_ 73ba9a049bSBarry Smith #undef getarg_ 74ba9a049bSBarry Smith #define iargc_ _gfortran_iargc 75ba9a049bSBarry Smith #define getarg_ _gfortran_getarg_i4 76ba9a049bSBarry Smith #elif defined(PETSC_HAVE_BGL_IARGC) /* bgl g77 has different external & internal name mangling */ 77ba9a049bSBarry Smith #undef iargc_ 78ba9a049bSBarry Smith #undef getarg_ 79ba9a049bSBarry Smith #define iargc iargc_ 80ba9a049bSBarry Smith #define getarg getarg_ 81ba9a049bSBarry Smith #endif 82ba9a049bSBarry Smith 83ba9a049bSBarry Smith /* 84ba9a049bSBarry Smith The extra _ is because the f2c compiler puts an 85ba9a049bSBarry Smith extra _ at the end if the original routine name 86ba9a049bSBarry Smith contained any _. 87ba9a049bSBarry Smith */ 88ba9a049bSBarry Smith #if defined(PETSC_HAVE_FORTRAN_UNDERSCORE_UNDERSCORE) 89ba9a049bSBarry Smith #undef mpi_init_ 90ba9a049bSBarry Smith #define mpi_init_ mpi_init__ 91ba9a049bSBarry Smith #endif 92ba9a049bSBarry Smith 938cc058d9SJed Brown PETSC_EXTERN void PETSC_STDCALL mpi_init_(int*); 948cc058d9SJed Brown PETSC_EXTERN void PETSC_STDCALL petscgetcommoncomm_(PetscMPIInt*); 95ba9a049bSBarry Smith 96ba9a049bSBarry Smith /* 97ba9a049bSBarry Smith Different Fortran compilers handle command lines in different ways 98ba9a049bSBarry Smith */ 99541b5888SSatish Balay #if defined(PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) /* Fortran 2003 - same as 'else' case */ 100541b5888SSatish Balay PETSC_EXTERN int iargc_(); 101541b5888SSatish Balay PETSC_EXTERN void getarg_(int*,char*,int); 102541b5888SSatish Balay #elif defined(PETSC_USE_NARGS) 1038cc058d9SJed Brown PETSC_EXTERN short __stdcall NARGS(); 1048cc058d9SJed Brown PETSC_EXTERN void __stdcall GETARG(short*,char*,int,short *); 105ba9a049bSBarry Smith 106ba9a049bSBarry Smith #elif defined(PETSC_HAVE_FORTRAN_STDCALL) 1078cc058d9SJed Brown PETSC_EXTERN int PETSC_STDCALL IARGC(); 1088cc058d9SJed Brown PETSC_EXTERN void PETSC_STDCALL GETARG(int *,char *,int); 109ba9a049bSBarry Smith 110ba9a049bSBarry Smith #elif defined(PETSC_HAVE_PXFGETARG_NEW) 1118cc058d9SJed Brown PETSC_EXTERN int iargc_(); 1128cc058d9SJed Brown PETSC_EXTERN void getarg_(int*,char*,int*,int*,int); 113ba9a049bSBarry Smith 114ba9a049bSBarry Smith #else 1158cc058d9SJed Brown PETSC_EXTERN int iargc_(); 1168cc058d9SJed Brown PETSC_EXTERN void getarg_(int*,char*,int); 117ba9a049bSBarry Smith /* 118ba9a049bSBarry Smith The Cray T3D/T3E use the PXFGETARG() function 119ba9a049bSBarry Smith */ 120ba9a049bSBarry Smith #if defined(PETSC_HAVE_PXFGETARG) 1218cc058d9SJed Brown PETSC_EXTERN void PXFGETARG(int*,_fcd,int*,int*); 122ba9a049bSBarry Smith #endif 123ba9a049bSBarry Smith #endif 124ba9a049bSBarry Smith 125e383bbd0SJed Brown #if (defined(PETSC_HAVE_COMPLEX) && !defined(PETSC_HAVE_MPI_C_DOUBLE_COMPLEX)) || defined(PETSC_USE_REAL___FLOAT128) 126ba9a049bSBarry Smith extern MPI_Op MPIU_SUM; 12799e0435eSBarry Smith 1288cc058d9SJed Brown PETSC_EXTERN void MPIAPI PetscSum_Local(void*,void*,PetscMPIInt*,MPI_Datatype*); 12999e0435eSBarry Smith 130ba9a049bSBarry Smith #endif 131ba9a049bSBarry Smith #if defined(PETSC_USE_REAL___FLOAT128) 13299e0435eSBarry Smith 1338cc058d9SJed Brown PETSC_EXTERN void MPIAPI PetscSum_Local(void*,void*,PetscMPIInt*,MPI_Datatype*); 1348cc058d9SJed Brown PETSC_EXTERN void MPIAPI PetscMax_Local(void*,void*,PetscMPIInt*,MPI_Datatype*); 1358cc058d9SJed Brown PETSC_EXTERN void MPIAPI PetscMin_Local(void*,void*,PetscMPIInt*,MPI_Datatype*); 136ba9a049bSBarry Smith #endif 137ba9a049bSBarry Smith 138ba9a049bSBarry Smith extern MPI_Op PetscMaxSum_Op; 139ba9a049bSBarry Smith 1408cc058d9SJed Brown PETSC_EXTERN void MPIAPI PetscMaxSum_Local(void*,void*,PetscMPIInt*,MPI_Datatype*); 1418cc058d9SJed Brown PETSC_EXTERN PetscMPIInt MPIAPI Petsc_DelCounter(MPI_Comm,PetscMPIInt,void*,void*); 142da3039f7SJed Brown PETSC_EXTERN PetscMPIInt MPIAPI Petsc_DelComm_Inner(MPI_Comm,PetscMPIInt,void*,void*); 143da3039f7SJed Brown PETSC_EXTERN PetscMPIInt MPIAPI Petsc_DelComm_Outer(MPI_Comm,PetscMPIInt,void*,void*); 144ba9a049bSBarry Smith 145ba9a049bSBarry Smith extern PetscErrorCode PetscOptionsCheckInitial_Private(void); 146ba9a049bSBarry Smith extern PetscErrorCode PetscOptionsCheckInitial_Components(void); 147ba9a049bSBarry Smith extern PetscErrorCode PetscInitialize_DynamicLibraries(void); 148ba9a049bSBarry Smith #if defined(PETSC_USE_LOG) 149896238b9SBarry Smith extern PetscErrorCode PetscLogInitialize(void); 150ba9a049bSBarry Smith #endif 151efca3c55SSatish Balay extern PetscErrorCode PetscMallocAlign(size_t,int,const char[],const char[],void**); 152efca3c55SSatish Balay extern PetscErrorCode PetscFreeAlign(void*,int,const char[],const char[]); 153ba9a049bSBarry Smith extern int PetscGlobalArgc; 154ba9a049bSBarry Smith extern char **PetscGlobalArgs; 155ba9a049bSBarry Smith 156ba9a049bSBarry Smith /* 157ba9a049bSBarry Smith Reads in Fortran command line argments and sends them to 158ba9a049bSBarry Smith all processors and adds them to Options database. 159ba9a049bSBarry Smith */ 160ba9a049bSBarry Smith 161ba9a049bSBarry Smith PetscErrorCode PETScParseFortranArgs_Private(int *argc,char ***argv) 162ba9a049bSBarry Smith { 163ba9a049bSBarry Smith #if defined(PETSC_USE_NARGS) 164ba9a049bSBarry Smith short i,flg; 165ba9a049bSBarry Smith #else 166ba9a049bSBarry Smith int i; 167ba9a049bSBarry Smith #endif 168ba9a049bSBarry Smith PetscErrorCode ierr; 169ba9a049bSBarry Smith int warg = 256; 170ba9a049bSBarry Smith PetscMPIInt rank; 171ba9a049bSBarry Smith char *p; 172ba9a049bSBarry Smith 173ba9a049bSBarry Smith ierr = MPI_Comm_rank(PETSC_COMM_WORLD,&rank);CHKERRQ(ierr); 174ba9a049bSBarry Smith if (!rank) { 175ba9a049bSBarry Smith #if defined(PETSC_HAVE_IARG_COUNT_PROGNAME) 176ba9a049bSBarry Smith *argc = iargc_(); 177ba9a049bSBarry Smith #else 178ba9a049bSBarry Smith /* most compilers do not count the program name for argv[0] */ 179ba9a049bSBarry Smith *argc = 1 + iargc_(); 180ba9a049bSBarry Smith #endif 181ba9a049bSBarry Smith } 182ba9a049bSBarry Smith ierr = MPI_Bcast(argc,1,MPI_INT,0,PETSC_COMM_WORLD);CHKERRQ(ierr); 183ba9a049bSBarry Smith 184ba9a049bSBarry Smith /* PetscTrMalloc() not yet set, so don't use PetscMalloc() */ 185efca3c55SSatish Balay ierr = PetscMallocAlign((*argc+1)*(warg*sizeof(char)+sizeof(char*)),0,0,0,(void**)argv);CHKERRQ(ierr); 186ba9a049bSBarry Smith (*argv)[0] = (char*)(*argv + *argc + 1); 187ba9a049bSBarry Smith 188ba9a049bSBarry Smith if (!rank) { 189ba9a049bSBarry Smith ierr = PetscMemzero((*argv)[0],(*argc)*warg*sizeof(char));CHKERRQ(ierr); 190ba9a049bSBarry Smith for (i=0; i<*argc; i++) { 191ba9a049bSBarry Smith (*argv)[i+1] = (*argv)[i] + warg; 192541b5888SSatish Balay #if defined (PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) /* same as 'else' case */ 193541b5888SSatish Balay getarg_(&i,(*argv)[i],warg); 194541b5888SSatish Balay #elif defined(PETSC_HAVE_PXFGETARG_NEW) 195ba9a049bSBarry Smith {char *tmp = (*argv)[i]; 196ba9a049bSBarry Smith int ilen; 197ba9a049bSBarry Smith getarg_(&i,tmp,&ilen,&ierr,warg);CHKERRQ(ierr); 198a297a907SKarl Rupp tmp[ilen] = 0;} 199ba9a049bSBarry Smith #elif defined(PETSC_USE_NARGS) 200ba9a049bSBarry Smith GETARG(&i,(*argv)[i],warg,&flg); 201ba9a049bSBarry Smith #else 202ba9a049bSBarry Smith /* 203ba9a049bSBarry Smith Because the stupid #defines above define all kinds of things to getarg_ we cannot do this test 204ba9a049bSBarry Smith #elif defined(PETSC_HAVE_GETARG) 205ba9a049bSBarry Smith getarg_(&i,(*argv)[i],warg); 206ba9a049bSBarry Smith #else 207ba9a049bSBarry Smith SETERRQ(PETSC_COMM_SELF,PETSC_ERR_SUP,"Cannot get Fortran command line arguments"); 208ba9a049bSBarry Smith */ 209ba9a049bSBarry Smith getarg_(&i,(*argv)[i],warg); 210ba9a049bSBarry Smith #endif 211ba9a049bSBarry Smith /* zero out garbage at end of each argument */ 212ba9a049bSBarry Smith p = (*argv)[i] + warg-1; 213ba9a049bSBarry Smith while (p > (*argv)[i]) { 214ba9a049bSBarry Smith if (*p == ' ') *p = 0; 215ba9a049bSBarry Smith p--; 216ba9a049bSBarry Smith } 217ba9a049bSBarry Smith } 218ba9a049bSBarry Smith } 219ba9a049bSBarry Smith ierr = MPI_Bcast((*argv)[0],*argc*warg,MPI_CHAR,0,PETSC_COMM_WORLD);CHKERRQ(ierr); 220ba9a049bSBarry Smith if (rank) { 221a297a907SKarl Rupp for (i=0; i<*argc; i++) (*argv)[i+1] = (*argv)[i] + warg; 222ba9a049bSBarry Smith } 223ba9a049bSBarry Smith return 0; 224ba9a049bSBarry Smith } 225ba9a049bSBarry Smith 226b2bbaf76SBarry Smith #if defined(PETSC_SERIALIZE_FUNCTIONS) 227b2bbaf76SBarry Smith extern PetscFPT PetscFPTData; 228b2bbaf76SBarry Smith #endif 229b2bbaf76SBarry Smith 230ef19f930SBarry Smith #if defined(PETSC_HAVE_THREADSAFETY) 231*5ad9ad5bSBarry Smith PetscSpinlock PetscViewerASCIISpinLockOpen; 232*5ad9ad5bSBarry Smith PetscSpinlock PetscViewerASCIISpinLockStdout; 233*5ad9ad5bSBarry Smith PetscSpinlock PetscViewerASCIISpinLockStderr; 234ef19f930SBarry Smith PetscSpinlock PetscCommSpinLock; 235ef19f930SBarry Smith #endif 236ef19f930SBarry Smith 237ba9a049bSBarry Smith /* -----------------------------------------------------------------------------------------------*/ 238ba9a049bSBarry Smith 23911525c0dSBarry Smith #if defined(PETSC_HAVE_SAWS) 24011525c0dSBarry Smith #include <petscviewersaws.h> 24111525c0dSBarry Smith extern PetscErrorCode PetscInitializeSAWs(const char[]); 24211525c0dSBarry Smith #endif 243ba9a049bSBarry Smith 244ba9a049bSBarry Smith /* 245ba9a049bSBarry Smith petscinitialize - Version called from Fortran. 246ba9a049bSBarry Smith 247ba9a049bSBarry Smith Notes: 248ba9a049bSBarry Smith Since this is called from Fortran it does not return error codes 249ba9a049bSBarry Smith 250ba9a049bSBarry Smith */ 2518cc058d9SJed Brown PETSC_EXTERN void PETSC_STDCALL petscinitialize_(CHAR filename PETSC_MIXED_LEN(len),PetscErrorCode *ierr PETSC_END_LEN(len)) 252ba9a049bSBarry Smith { 253ba9a049bSBarry Smith #if defined (PETSC_USE_NARGS) 254ba9a049bSBarry Smith short flg,i; 255ba9a049bSBarry Smith #else 256ba9a049bSBarry Smith int i; 257bf8bcf57SSatish Balay #if !defined(PETSC_HAVE_PXFGETARG_NEW) && !defined (PETSC_HAVE_PXFGETARG_NEW) && !defined(PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) 258ba9a049bSBarry Smith int j; 259ba9a049bSBarry Smith #endif 260ba9a049bSBarry Smith #endif 261da748e8fSMatthew G. Knepley #if defined(PETSC_HAVE_CUDA) 262da748e8fSMatthew G. Knepley PetscBool flg2; 263da748e8fSMatthew G. Knepley #endif 264ba9a049bSBarry Smith int flag; 265ba9a049bSBarry Smith PetscMPIInt size; 266ba9a049bSBarry Smith char *t1,name[256],hostname[64]; 267ba9a049bSBarry Smith PetscMPIInt f_petsc_comm_world; 268ba9a049bSBarry Smith 269ba9a049bSBarry Smith *ierr = PetscMemzero(name,256); if (*ierr) return; 270ba9a049bSBarry Smith if (PetscInitializeCalled) {*ierr = 0; return;} 271ba9a049bSBarry Smith 272ba9a049bSBarry Smith /* this must be initialized in a routine, not as a constant declaration*/ 273ba9a049bSBarry Smith PETSC_STDOUT = stdout; 274ba9a049bSBarry Smith PETSC_STDERR = stderr; 275ba9a049bSBarry Smith 2760c30907bSSatish Balay /* on Windows - set printf to default to printing 2 digit exponents */ 2770c30907bSSatish Balay #if defined(PETSC_HAVE__SET_OUTPUT_FORMAT) 2780c30907bSSatish Balay _set_output_format(_TWO_DIGIT_EXPONENT); 2790c30907bSSatish Balay #endif 2800c30907bSSatish Balay 281ba9a049bSBarry Smith *ierr = PetscOptionsCreate(); 282ba9a049bSBarry Smith if (*ierr) return; 283ba9a049bSBarry Smith i = 0; 284541b5888SSatish Balay #if defined (PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) /* same as 'else' case */ 285541b5888SSatish Balay getarg_(&i,name,256); 286541b5888SSatish Balay #elif defined (PETSC_HAVE_PXFGETARG_NEW) 287ba9a049bSBarry Smith { int ilen,sierr; 288ba9a049bSBarry Smith getarg_(&i,name,&ilen,&sierr,256); 289a297a907SKarl Rupp if (sierr) PetscStrncpy(name,"Unknown Name",256); 290a297a907SKarl Rupp else name[ilen] = 0; 291ba9a049bSBarry Smith } 292ba9a049bSBarry Smith #elif defined(PETSC_USE_NARGS) 293ba9a049bSBarry Smith GETARG(&i,name,256,&flg); 294ba9a049bSBarry Smith #else 295ba9a049bSBarry Smith getarg_(&i,name,256); 296ba9a049bSBarry Smith /* Eliminate spaces at the end of the string */ 297ba9a049bSBarry Smith for (j=254; j>=0; j--) { 298ba9a049bSBarry Smith if (name[j] != ' ') { 299ba9a049bSBarry Smith name[j+1] = 0; 300ba9a049bSBarry Smith break; 301ba9a049bSBarry Smith } 302ba9a049bSBarry Smith } 303a297a907SKarl Rupp if (j<0) PetscStrncpy(name,"Unknown Name",256); 304ba9a049bSBarry Smith #endif 305ba9a049bSBarry Smith *ierr = PetscSetProgramName(name); 306ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Calling PetscSetProgramName()\n");return;} 307ba9a049bSBarry Smith 308ba9a049bSBarry Smith /* check if PETSC_COMM_WORLD is initialized by the user in fortran */ 309ba9a049bSBarry Smith petscgetcommoncomm_(&f_petsc_comm_world); 310ba9a049bSBarry Smith MPI_Initialized(&flag); 311ba9a049bSBarry Smith if (!flag) { 312ba9a049bSBarry Smith PetscMPIInt mierr; 313ba9a049bSBarry Smith 314ba9a049bSBarry Smith if (f_petsc_comm_world) {(*PetscErrorPrintf)("You cannot set PETSC_COMM_WORLD if you have not initialized MPI first\n");return;} 315ba9a049bSBarry Smith /* MPI requires calling Fortran mpi_init() if main program is Fortran */ 3168dc331a1SSatish Balay #if defined(PETSC_HAVE_MPIUNI) && defined(MPIUNI_AVOID_MPI_NAMESPACE) 3178dc331a1SSatish Balay mierr = MPI_Init((int*)0, (char***)0); 3188dc331a1SSatish Balay #else 319ba9a049bSBarry Smith mpi_init_(&mierr); 3208dc331a1SSatish Balay #endif 321ba9a049bSBarry Smith if (mierr) { 322ba9a049bSBarry Smith *ierr = mierr; 323ba9a049bSBarry Smith (*PetscErrorPrintf)("PetscInitialize: Calling Fortran MPI_Init()\n"); 324ba9a049bSBarry Smith return; 325ba9a049bSBarry Smith } 326ba9a049bSBarry Smith PetscBeganMPI = PETSC_TRUE; 327ba9a049bSBarry Smith } 328a297a907SKarl Rupp 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 */ 329a297a907SKarl Rupp else PETSC_COMM_WORLD = MPI_COMM_WORLD; 330ba9a049bSBarry Smith PetscInitializeCalled = PETSC_TRUE; 331ba9a049bSBarry Smith 332*5ad9ad5bSBarry Smith *ierr = PetscSpinlockCreate(&PetscViewerASCIISpinLockOpen); 333*5ad9ad5bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;} 334*5ad9ad5bSBarry Smith *ierr = PetscSpinlockCreate(&PetscViewerASCIISpinLockStdout); 335*5ad9ad5bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;} 336*5ad9ad5bSBarry Smith *ierr = PetscSpinlockCreate(&PetscViewerASCIISpinLockStderr); 337ef19f930SBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;} 338ef19f930SBarry Smith *ierr = PetscSpinlockCreate(&PetscCommSpinLock); 339ef19f930SBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;} 340ef19f930SBarry Smith 341ba9a049bSBarry Smith *ierr = PetscErrorPrintfInitialize(); 342ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Calling PetscErrorPrintfInitialize()\n");return;} 343ba9a049bSBarry Smith *ierr = MPI_Comm_rank(MPI_COMM_WORLD,&PetscGlobalRank); 344ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Setting PetscGlobalRank\n");return;} 345ba9a049bSBarry Smith *ierr = MPI_Comm_size(MPI_COMM_WORLD,&PetscGlobalSize); 346ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Setting PetscGlobalSize\n");return;} 3478ad47952SJed Brown 3488ad47952SJed Brown MPIU_BOOL = MPI_INT; 3498ad47952SJed Brown MPIU_ENUM = MPI_INT; 3508ad47952SJed Brown 351e383bbd0SJed Brown #if defined(PETSC_HAVE_COMPLEX) 352ba9a049bSBarry Smith /* 353ba9a049bSBarry Smith Initialized the global variable; this is because with 354ba9a049bSBarry Smith shared libraries the constructors for global variables 355ba9a049bSBarry Smith are not called; at least on IRIX. 356ba9a049bSBarry Smith */ 357ba9a049bSBarry Smith { 358ba9a049bSBarry Smith #if defined(PETSC_CLANGUAGE_CXX) 359e383bbd0SJed Brown PetscComplex ic(0.0,1.0); 360ba9a049bSBarry Smith PETSC_i = ic; 361ba9a049bSBarry Smith #else 362e383bbd0SJed Brown PETSC_i = _Complex_I; 363ba9a049bSBarry Smith #endif 364ba9a049bSBarry Smith } 365ba9a049bSBarry Smith 366ba9a049bSBarry Smith #if !defined(PETSC_HAVE_MPI_C_DOUBLE_COMPLEX) 367e383bbd0SJed Brown *ierr = MPI_Type_contiguous(2,MPI_DOUBLE,&MPIU_C_DOUBLE_COMPLEX); 368ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 369ba9a049bSBarry Smith *ierr = MPI_Type_commit(&MPIU_C_DOUBLE_COMPLEX); 370ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 371ba9a049bSBarry Smith *ierr = MPI_Type_contiguous(2,MPI_FLOAT,&MPIU_C_COMPLEX); 372ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 373ba9a049bSBarry Smith *ierr = MPI_Type_commit(&MPIU_C_COMPLEX); 374ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 375ba9a049bSBarry Smith *ierr = MPI_Op_create(PetscSum_Local,1,&MPIU_SUM); 376ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 377ba9a049bSBarry Smith #endif 378ba9a049bSBarry Smith 379ba9a049bSBarry Smith #endif 380ba9a049bSBarry Smith 381ba9a049bSBarry Smith #if defined(PETSC_USE_REAL___FLOAT128) 382ba9a049bSBarry Smith *ierr = MPI_Type_contiguous(2,MPI_DOUBLE,&MPIU___FLOAT128); 383ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 384ba9a049bSBarry Smith *ierr = MPI_Type_commit(&MPIU___FLOAT128); 385ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 386e383bbd0SJed Brown #if defined(PETSC_HAVE_COMPLEX) 387e383bbd0SJed Brown *ierr = MPI_Type_contiguous(4,MPI_DOUBLE,&MPIU___COMPLEX128); 388ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 389ba9a049bSBarry Smith *ierr = MPI_Type_commit(&MPIU___COMPLEX128); 390ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 391ba9a049bSBarry Smith #endif 392ba9a049bSBarry Smith *ierr = MPI_Op_create(PetscSum_Local,1,&MPIU_SUM); 393ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 394ba9a049bSBarry Smith *ierr = MPI_Op_create(PetscMax_Local,1,&MPIU_MAX); 395ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 396ba9a049bSBarry Smith *ierr = MPI_Op_create(PetscMin_Local,1,&MPIU_MIN); 397ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 398ba9a049bSBarry Smith #endif 399ba9a049bSBarry Smith 400ba9a049bSBarry Smith /* 401ba9a049bSBarry Smith Create the PETSc MPI reduction operator that sums of the first 402ba9a049bSBarry Smith half of the entries and maxes the second half. 403ba9a049bSBarry Smith */ 404ba9a049bSBarry Smith *ierr = MPI_Op_create(PetscMaxSum_Local,1,&PetscMaxSum_Op); 405ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 406ba9a049bSBarry Smith 407ba9a049bSBarry Smith *ierr = MPI_Type_contiguous(2,MPIU_SCALAR,&MPIU_2SCALAR); 408ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 409ba9a049bSBarry Smith *ierr = MPI_Type_commit(&MPIU_2SCALAR); 410ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 41144041f26SJed Brown #if defined(PETSC_USE_64BIT_INDICES) || !defined(MPI_2INT) 412ba9a049bSBarry Smith *ierr = MPI_Type_contiguous(2,MPIU_INT,&MPIU_2INT); 413ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 414ba9a049bSBarry Smith *ierr = MPI_Type_commit(&MPIU_2INT); 415ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 41644041f26SJed Brown #endif 417ba9a049bSBarry Smith *ierr = MPI_Keyval_create(MPI_NULL_COPY_FN,Petsc_DelCounter,&Petsc_Counter_keyval,(void*)0); 418ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;} 419da3039f7SJed Brown *ierr = MPI_Keyval_create(MPI_NULL_COPY_FN,Petsc_DelComm_Outer,&Petsc_InnerComm_keyval,(void*)0); 420ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;} 421da3039f7SJed Brown *ierr = MPI_Keyval_create(MPI_NULL_COPY_FN,Petsc_DelComm_Inner,&Petsc_OuterComm_keyval,(void*)0); 422ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;} 423ba9a049bSBarry Smith 424ba9a049bSBarry Smith /* 425ba9a049bSBarry Smith PetscInitializeFortran() is called twice. Here it initializes 426ba9a049bSBarry Smith PETSC_NULL_CHARACTER_Fortran. Below it initializes the PETSC_VIEWERs. 427ba9a049bSBarry Smith The PETSC_VIEWERs have not been created yet, so they must be initialized 428ba9a049bSBarry Smith below. 429ba9a049bSBarry Smith */ 430ba9a049bSBarry Smith PetscInitializeFortran(); 431ba9a049bSBarry Smith PETScParseFortranArgs_Private(&PetscGlobalArgc,&PetscGlobalArgs); 432ba9a049bSBarry Smith FIXCHAR(filename,len,t1); 433ba9a049bSBarry Smith *ierr = PetscOptionsInsert(&PetscGlobalArgc,&PetscGlobalArgs,t1); 434ba9a049bSBarry Smith FREECHAR(filename,t1); 435ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating options database\n");return;} 436ba9a049bSBarry Smith *ierr = PetscOptionsCheckInitial_Private(); 437ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Checking initial options\n");return;} 43811525c0dSBarry Smith *ierr = PetscCitationsInitialize(); 43911525c0dSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:PetscCitationsInitialize()\n");return;} 44011525c0dSBarry Smith #if defined(PETSC_HAVE_SAWS) 44111525c0dSBarry Smith *ierr = PetscInitializeSAWs(NULL); 44211525c0dSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Initializing SAWs\n");return;} 44311525c0dSBarry Smith #endif 444ba9a049bSBarry Smith #if defined(PETSC_USE_LOG) 445896238b9SBarry Smith *ierr = PetscLogInitialize(); 446ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: intializing logging\n");return;} 447ba9a049bSBarry Smith #endif 448ba9a049bSBarry Smith *ierr = PetscInitialize_DynamicLibraries(); 449ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Initializing dynamic libraries\n");return;} 450ba9a049bSBarry Smith 451ba9a049bSBarry Smith *ierr = PetscInitializeFortran(); 452ba9a049bSBarry Smith if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Setting up common block\n");return;} 453ba9a049bSBarry Smith 454ba9a049bSBarry Smith *ierr = MPI_Comm_size(PETSC_COMM_WORLD,&size); 455ba9a049bSBarry Smith if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Getting MPI_Comm_size()\n");return;} 456ba9a049bSBarry Smith *ierr = PetscInfo1(0,"(Fortran):PETSc successfully started: procs %d\n",size); 457ba9a049bSBarry Smith if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Calling PetscInfo()\n");return;} 458ba9a049bSBarry Smith *ierr = PetscGetHostName(hostname,64); 459ba9a049bSBarry Smith if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Getting hostname\n");return;} 460ba9a049bSBarry Smith *ierr = PetscInfo1(0,"Running on machine: %s\n",hostname); 461ba9a049bSBarry Smith if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Calling PetscInfo()\n");return;} 462ba9a049bSBarry Smith *ierr = PetscOptionsCheckInitial_Components(); 463ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Checking initial options\n");return;} 464ba9a049bSBarry Smith 465ef19f930SBarry Smith #if defined(PETSC_USE_DEBUG) && !defined(PETSC_HAVE_THREADSAFETY) 4669248b815SShri Abhyankar *ierr = PetscStackCreate(); 4673f209d92SBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:PetscStackCreate()\n");return;} 4689248b815SShri Abhyankar #endif 4699248b815SShri Abhyankar 470b2bbaf76SBarry Smith #if defined(PETSC_SERIALIZE_FUNCTIONS) 471b2bbaf76SBarry Smith *ierr = PetscFPTCreate(10000); 472b2bbaf76SBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:PetscFPTCreate()\n");return;} 473b2bbaf76SBarry Smith #endif 474b2bbaf76SBarry Smith 475ba9a049bSBarry Smith #if defined(PETSC_HAVE_CUDA) 476da748e8fSMatthew G. Knepley flg2 = PETSC_TRUE; 477da748e8fSMatthew G. Knepley *ierr = PetscOptionsGetBool(NULL,"-cublas",&flg2,NULL); 478da748e8fSMatthew G. Knepley if (flg2) cublasInit(); 479ba9a049bSBarry Smith #endif 480ba9a049bSBarry Smith } 481ba9a049bSBarry Smith 4828cc058d9SJed Brown PETSC_EXTERN void PETSC_STDCALL petscfinalize_(PetscErrorCode *ierr) 483ba9a049bSBarry Smith { 484ba9a049bSBarry Smith #if defined(PETSC_HAVE_SUNMATHPRO) 485ba9a049bSBarry Smith extern void standard_arithmetic(); 486ba9a049bSBarry Smith standard_arithmetic(); 487ba9a049bSBarry Smith #endif 488ba9a049bSBarry Smith /* was malloced with PetscMallocAlign() so free the same way */ 489efca3c55SSatish Balay *ierr = PetscFreeAlign(PetscGlobalArgs,0,0,0);if (*ierr) {(*PetscErrorPrintf)("PetscFinalize:Freeing args\n");return;} 490ba9a049bSBarry Smith 491ba9a049bSBarry Smith *ierr = PetscFinalize(); 492ba9a049bSBarry Smith } 493ba9a049bSBarry Smith 494ba9a049bSBarry Smith void PETSC_STDCALL petscend_(PetscErrorCode *ierr) 495ba9a049bSBarry Smith { 496ba9a049bSBarry Smith #if defined(PETSC_HAVE_SUNMATHPRO) 497ba9a049bSBarry Smith extern void standard_arithmetic(); 498ba9a049bSBarry Smith standard_arithmetic(); 499ba9a049bSBarry Smith #endif 500ba9a049bSBarry Smith 501ba9a049bSBarry Smith *ierr = PetscEnd(); 502ba9a049bSBarry Smith } 503ba9a049bSBarry Smith 504