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 16519f805aSKarl Rupp #if defined(PETSC_HAVE_FORTRAN_CAPS) 17ba9a049bSBarry Smith #define petscinitialize_ PETSCINITIALIZE 18fb2dfec1SJacht Volker #define petscinitializenoarguments_ PETSCINITIALIZENOARGUMENTS 19ba9a049bSBarry Smith #define petscfinalize_ PETSCFINALIZE 20ba9a049bSBarry Smith #define petscend_ PETSCEND 21ba9a049bSBarry Smith #define iargc_ IARGC 22ba9a049bSBarry Smith #define getarg_ GETARG 23ba9a049bSBarry Smith #define mpi_init_ MPI_INIT 245ea309f3SBarry Smith #define petscgetcomm_ PETSCGETCOMM 25541b5888SSatish Balay #define petsccommandargumentcount_ PETSCCOMMANDARGUMENTCOUNT 26541b5888SSatish Balay #define petscgetcommandargument_ PETSCGETCOMMANDARGUMENT 27ba9a049bSBarry Smith #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE) 28ba9a049bSBarry Smith #define petscinitialize_ petscinitialize 291bdb895aSBarry Smith #define petscinitializenoarguments_ petscinitializenoarguments 30ba9a049bSBarry Smith #define petscfinalize_ petscfinalize 31ba9a049bSBarry Smith #define petscend_ petscend 32ba9a049bSBarry Smith #define mpi_init_ mpi_init 33ba9a049bSBarry Smith #define iargc_ iargc 34ba9a049bSBarry Smith #define getarg_ getarg 355ea309f3SBarry Smith #define petscgetcomm_ petscgetcomm 36541b5888SSatish Balay #define petsccommandargumentcount_ petsccommandargumentcount 37541b5888SSatish Balay #define petscgetcommandargument_ petscgetcommandargument 38ba9a049bSBarry Smith #endif 39ba9a049bSBarry Smith 40ba9a049bSBarry Smith #if defined(PETSC_HAVE_NAGF90) 41ba9a049bSBarry Smith #undef iargc_ 42ba9a049bSBarry Smith #undef getarg_ 43ba9a049bSBarry Smith #define iargc_ f90_unix_MP_iargc 44ba9a049bSBarry Smith #define getarg_ f90_unix_MP_getarg 45ba9a049bSBarry Smith #endif 46ba9a049bSBarry Smith #if defined(PETSC_USE_NARGS) /* Digital Fortran */ 47ba9a049bSBarry Smith #undef iargc_ 48ba9a049bSBarry Smith #undef getarg_ 49ba9a049bSBarry Smith #define iargc_ NARGS 50ba9a049bSBarry Smith #define getarg_ GETARG 51ba9a049bSBarry Smith #elif defined(PETSC_HAVE_PXFGETARG_NEW) /* cray x1 */ 52ba9a049bSBarry Smith #undef iargc_ 53ba9a049bSBarry Smith #undef getarg_ 54ba9a049bSBarry Smith #define iargc_ ipxfargc_ 55ba9a049bSBarry Smith #define getarg_ pxfgetarg_ 56ba9a049bSBarry Smith #endif 57ba9a049bSBarry Smith #if defined(PETSC_HAVE_FORTRAN_IARGC_UNDERSCORE) /* HPUX + no underscore */ 58ba9a049bSBarry Smith #undef iargc_ 59ba9a049bSBarry Smith #undef getarg_ 60ba9a049bSBarry Smith #define iargc_ iargc_ 61ba9a049bSBarry Smith #define getarg_ getarg_ 62ba9a049bSBarry Smith #endif 63541b5888SSatish Balay 64541b5888SSatish Balay #if defined(PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) /* Fortran 2003 */ 65541b5888SSatish Balay #undef iargc_ 66541b5888SSatish Balay #undef getarg_ 67541b5888SSatish Balay #define iargc_ petsccommandargumentcount_ 68541b5888SSatish Balay #define getarg_ petscgetcommandargument_ 694211eb48SBarry Smith #elif defined(PETSC_HAVE__GFORTRAN_IARGC) /* gfortran from gcc4 */ 70ba9a049bSBarry Smith #undef iargc_ 71ba9a049bSBarry Smith #undef getarg_ 72ba9a049bSBarry Smith #define iargc_ _gfortran_iargc 73ba9a049bSBarry Smith #define getarg_ _gfortran_getarg_i4 74ba9a049bSBarry Smith #elif defined(PETSC_HAVE_BGL_IARGC) /* bgl g77 has different external & internal name mangling */ 75ba9a049bSBarry Smith #undef iargc_ 76ba9a049bSBarry Smith #undef getarg_ 77ba9a049bSBarry Smith #define iargc iargc_ 78ba9a049bSBarry Smith #define getarg getarg_ 79ba9a049bSBarry Smith #endif 80ba9a049bSBarry Smith 81ba9a049bSBarry Smith /* 82ba9a049bSBarry Smith The extra _ is because the f2c compiler puts an 83ba9a049bSBarry Smith extra _ at the end if the original routine name 84ba9a049bSBarry Smith contained any _. 85ba9a049bSBarry Smith */ 86ba9a049bSBarry Smith #if defined(PETSC_HAVE_FORTRAN_UNDERSCORE_UNDERSCORE) 87ba9a049bSBarry Smith #define mpi_init_ mpi_init__ 88ba9a049bSBarry Smith #endif 89ba9a049bSBarry Smith 90a7b85bbcSSatish Balay #if defined(PETSC_HAVE_MPIUNI) 91a7b85bbcSSatish Balay #if defined(mpi_init_) 92a7b85bbcSSatish Balay #undef mpi_init_ 93a7b85bbcSSatish Balay #if defined(PETSC_HAVE_FORTRAN_CAPS) 94a7b85bbcSSatish Balay #define mpi_init_ PETSC_MPI_INIT 95a7b85bbcSSatish Balay #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE) 96a7b85bbcSSatish Balay #define mpi_init_ petsc_mpi_init 97a7b85bbcSSatish Balay #elif defined(PETSC_HAVE_FORTRAN_UNDERSCORE_UNDERSCORE) 98a7b85bbcSSatish Balay #define mpi_init_ petsc_mpi_init__ 99a7b85bbcSSatish Balay #endif 100a7b85bbcSSatish Balay #else /* mpi_init_ */ 101a7b85bbcSSatish Balay #define mpi_init_ petsc_mpi_init_ 102a7b85bbcSSatish Balay #endif /* mpi_init_ */ 103a7b85bbcSSatish Balay #endif /* PETSC_HAVE_MPIUNI */ 104a7b85bbcSSatish Balay 10519caf8f3SSatish Balay PETSC_EXTERN void mpi_init_(int*); 10619caf8f3SSatish Balay PETSC_EXTERN void petscgetcomm_(PetscMPIInt*); 107ba9a049bSBarry Smith 108ba9a049bSBarry Smith /* 109ba9a049bSBarry Smith Different Fortran compilers handle command lines in different ways 110ba9a049bSBarry Smith */ 111541b5888SSatish Balay #if defined(PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) /* Fortran 2003 - same as 'else' case */ 112a30ec4eaSSatish Balay PETSC_EXTERN int iargc_(void); 113541b5888SSatish Balay PETSC_EXTERN void getarg_(int*,char*,int); 114541b5888SSatish Balay #elif defined(PETSC_USE_NARGS) 1158cc058d9SJed Brown PETSC_EXTERN short __stdcall NARGS(); 1168cc058d9SJed Brown PETSC_EXTERN void __stdcall GETARG(short*,char*,int,short *); 117ba9a049bSBarry Smith 118ba9a049bSBarry Smith #elif defined(PETSC_HAVE_PXFGETARG_NEW) 1198cc058d9SJed Brown PETSC_EXTERN int iargc_(); 1208cc058d9SJed Brown PETSC_EXTERN void getarg_(int*,char*,int*,int*,int); 121ba9a049bSBarry Smith 122ba9a049bSBarry Smith #else 1238cc058d9SJed Brown PETSC_EXTERN int iargc_(); 1248cc058d9SJed Brown PETSC_EXTERN void getarg_(int*,char*,int); 125ba9a049bSBarry Smith /* 126ba9a049bSBarry Smith The Cray T3D/T3E use the PXFGETARG() function 127ba9a049bSBarry Smith */ 128ba9a049bSBarry Smith #if defined(PETSC_HAVE_PXFGETARG) 1298cc058d9SJed Brown PETSC_EXTERN void PXFGETARG(int*,_fcd,int*,int*); 130ba9a049bSBarry Smith #endif 131ba9a049bSBarry Smith #endif 132ba9a049bSBarry Smith 133570b7f6dSBarry Smith #if defined(PETSC_USE_REAL___FLOAT128) || defined(PETSC_USE_REAL___FP16) 1348cc058d9SJed Brown PETSC_EXTERN void MPIAPI PetscSum_Local(void*,void*,PetscMPIInt*,MPI_Datatype*); 1358cc058d9SJed Brown PETSC_EXTERN void MPIAPI PetscMax_Local(void*,void*,PetscMPIInt*,MPI_Datatype*); 1368cc058d9SJed Brown PETSC_EXTERN void MPIAPI PetscMin_Local(void*,void*,PetscMPIInt*,MPI_Datatype*); 137ba9a049bSBarry Smith #endif 138ba9a049bSBarry Smith 139367daffbSBarry Smith PETSC_INTERN void MPIAPI MPIU_MaxSum_Local(void*,void*,PetscMPIInt*,MPI_Datatype*); 14033779a13SJunchao Zhang PETSC_EXTERN PetscMPIInt MPIAPI Petsc_Counter_Attr_Delete_Fn(MPI_Comm,PetscMPIInt,void*,void*); 14133779a13SJunchao Zhang PETSC_EXTERN PetscMPIInt MPIAPI Petsc_InnerComm_Attr_Delete_Fn(MPI_Comm,PetscMPIInt,void*,void*); 14233779a13SJunchao Zhang PETSC_EXTERN PetscMPIInt MPIAPI Petsc_OuterComm_Attr_Delete_Fn(MPI_Comm,PetscMPIInt,void*,void*); 143ba9a049bSBarry Smith 144*96dd8680SPierre Jolivet PETSC_INTERN PetscErrorCode PetscOptionsCheckInitial_Private(const char[]); 14595c0884eSLisandro Dalcin PETSC_INTERN PetscErrorCode PetscInitialize_DynamicLibraries(void); 146ba9a049bSBarry Smith #if defined(PETSC_USE_LOG) 14795c0884eSLisandro Dalcin PETSC_INTERN PetscErrorCode PetscLogInitialize(void); 148ba9a049bSBarry Smith #endif 149071fcb05SBarry Smith PETSC_EXTERN PetscErrorCode PetscMallocAlign(size_t,PetscBool,int,const char[],const char[],void**); 15095c0884eSLisandro Dalcin PETSC_EXTERN PetscErrorCode PetscFreeAlign(void*,int,const char[],const char[]); 15195c0884eSLisandro Dalcin PETSC_INTERN int PetscGlobalArgc; 15295c0884eSLisandro Dalcin PETSC_INTERN char **PetscGlobalArgs; 153ba9a049bSBarry Smith 154ba9a049bSBarry Smith /* 155ba9a049bSBarry Smith Reads in Fortran command line argments and sends them to 156d5be86a5SBarry Smith all processors. 157ba9a049bSBarry Smith */ 158ba9a049bSBarry Smith 159ba9a049bSBarry Smith PetscErrorCode PETScParseFortranArgs_Private(int *argc,char ***argv) 160ba9a049bSBarry Smith { 161ba9a049bSBarry Smith #if defined(PETSC_USE_NARGS) 162ba9a049bSBarry Smith short i,flg; 163ba9a049bSBarry Smith #else 164ba9a049bSBarry Smith int i; 165ba9a049bSBarry Smith #endif 166ba9a049bSBarry Smith PetscErrorCode ierr; 167ba9a049bSBarry Smith int warg = 256; 168ba9a049bSBarry Smith PetscMPIInt rank; 169ba9a049bSBarry Smith char *p; 170ba9a049bSBarry Smith 171ffc4695bSBarry Smith ierr = MPI_Comm_rank(PETSC_COMM_WORLD,&rank);CHKERRMPI(ierr); 172ba9a049bSBarry Smith if (!rank) { 173ba9a049bSBarry Smith #if defined(PETSC_HAVE_IARG_COUNT_PROGNAME) 174ba9a049bSBarry Smith *argc = iargc_(); 175ba9a049bSBarry Smith #else 176ba9a049bSBarry Smith /* most compilers do not count the program name for argv[0] */ 177ba9a049bSBarry Smith *argc = 1 + iargc_(); 178ba9a049bSBarry Smith #endif 179ba9a049bSBarry Smith } 180ffc4695bSBarry Smith ierr = MPI_Bcast(argc,1,MPI_INT,0,PETSC_COMM_WORLD);CHKERRMPI(ierr); 181ba9a049bSBarry Smith 182ba9a049bSBarry Smith /* PetscTrMalloc() not yet set, so don't use PetscMalloc() */ 183071fcb05SBarry Smith ierr = PetscMallocAlign((*argc+1)*(warg*sizeof(char)+sizeof(char*)),PETSC_FALSE,0,0,0,(void**)argv);CHKERRQ(ierr); 184ba9a049bSBarry Smith (*argv)[0] = (char*)(*argv + *argc + 1); 185ba9a049bSBarry Smith 186ba9a049bSBarry Smith if (!rank) { 187ba9a049bSBarry Smith ierr = PetscMemzero((*argv)[0],(*argc)*warg*sizeof(char));CHKERRQ(ierr); 188ba9a049bSBarry Smith for (i=0; i<*argc; i++) { 189ba9a049bSBarry Smith (*argv)[i+1] = (*argv)[i] + warg; 190541b5888SSatish Balay #if defined (PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) /* same as 'else' case */ 191541b5888SSatish Balay getarg_(&i,(*argv)[i],warg); 192541b5888SSatish Balay #elif defined(PETSC_HAVE_PXFGETARG_NEW) 193ba9a049bSBarry Smith {char *tmp = (*argv)[i]; 194ba9a049bSBarry Smith int ilen; 195ba9a049bSBarry Smith getarg_(&i,tmp,&ilen,&ierr,warg);CHKERRQ(ierr); 196a297a907SKarl Rupp tmp[ilen] = 0;} 197ba9a049bSBarry Smith #elif defined(PETSC_USE_NARGS) 198ba9a049bSBarry Smith GETARG(&i,(*argv)[i],warg,&flg); 199ba9a049bSBarry Smith #else 200ba9a049bSBarry Smith /* 201ba9a049bSBarry Smith Because the stupid #defines above define all kinds of things to getarg_ we cannot do this test 202ba9a049bSBarry Smith #elif defined(PETSC_HAVE_GETARG) 203ba9a049bSBarry Smith getarg_(&i,(*argv)[i],warg); 204ba9a049bSBarry Smith #else 205ba9a049bSBarry Smith SETERRQ(PETSC_COMM_SELF,PETSC_ERR_SUP,"Cannot get Fortran command line arguments"); 206ba9a049bSBarry Smith */ 207ba9a049bSBarry Smith getarg_(&i,(*argv)[i],warg); 208ba9a049bSBarry Smith #endif 209ba9a049bSBarry Smith /* zero out garbage at end of each argument */ 210ba9a049bSBarry Smith p = (*argv)[i] + warg-1; 211ba9a049bSBarry Smith while (p > (*argv)[i]) { 212ba9a049bSBarry Smith if (*p == ' ') *p = 0; 213ba9a049bSBarry Smith p--; 214ba9a049bSBarry Smith } 215ba9a049bSBarry Smith } 216ba9a049bSBarry Smith } 217ffc4695bSBarry Smith ierr = MPI_Bcast((*argv)[0],*argc*warg,MPI_CHAR,0,PETSC_COMM_WORLD);CHKERRMPI(ierr); 218ba9a049bSBarry Smith if (rank) { 219a297a907SKarl Rupp for (i=0; i<*argc; i++) (*argv)[i+1] = (*argv)[i] + warg; 220ba9a049bSBarry Smith } 221ba9a049bSBarry Smith return 0; 222ba9a049bSBarry Smith } 223ba9a049bSBarry Smith 224b2bbaf76SBarry Smith #if defined(PETSC_SERIALIZE_FUNCTIONS) 22595c0884eSLisandro Dalcin PETSC_INTERN PetscFPT PetscFPTData; 226ef19f930SBarry Smith #endif 227ef19f930SBarry Smith 2287b56e58cSSatish Balay #if defined(PETSC_HAVE_ADIOS) 2297b56e58cSSatish Balay #include <adios.h> 2307b56e58cSSatish Balay #include <adios_read.h> 2317b56e58cSSatish Balay #endif 232ba9a049bSBarry Smith /* -----------------------------------------------------------------------------------------------*/ 233ba9a049bSBarry Smith 23411525c0dSBarry Smith #if defined(PETSC_HAVE_SAWS) 23511525c0dSBarry Smith #include <petscviewersaws.h> 23695c0884eSLisandro Dalcin PETSC_INTERN PetscErrorCode PetscInitializeSAWs(const char[]); 23711525c0dSBarry Smith #endif 238ba9a049bSBarry Smith 23933779a13SJunchao Zhang PETSC_EXTERN PetscMPIInt MPIAPI Petsc_ShmComm_Attr_Delete_Fn(MPI_Comm,PetscMPIInt,void *,void *); 2404dfee713SSatish Balay PETSC_INTERN PetscErrorCode PetscPreMPIInit_Private(); 2417f20dbc5SBarry Smith 242ba9a049bSBarry Smith /* 243ba9a049bSBarry Smith petscinitialize - Version called from Fortran. 244ba9a049bSBarry Smith 245ba9a049bSBarry Smith Notes: 246ba9a049bSBarry Smith Since this is called from Fortran it does not return error codes 247ba9a049bSBarry Smith 248ba9a049bSBarry Smith */ 249390e1bf2SBarry Smith static void petscinitialize_internal(char* filename, PetscInt len, PetscBool readarguments, PetscErrorCode *ierr) 250ba9a049bSBarry Smith { 2514b60c348SBarry Smith int j,i; 252ba9a049bSBarry Smith #if defined (PETSC_USE_NARGS) 2534b60c348SBarry Smith short flg; 254ba9a049bSBarry Smith #endif 255ba9a049bSBarry Smith int flag; 256ba9a049bSBarry Smith PetscMPIInt size; 257ba9a049bSBarry Smith char *t1,name[256],hostname[64]; 258ba9a049bSBarry Smith PetscMPIInt f_petsc_comm_world; 259ba9a049bSBarry Smith 2604b60c348SBarry Smith *ierr = PetscMemzero(name,sizeof(name)); if (*ierr) return; 261ba9a049bSBarry Smith if (PetscInitializeCalled) {*ierr = 0; return;} 262ba9a049bSBarry Smith 263ba9a049bSBarry Smith /* this must be initialized in a routine, not as a constant declaration*/ 264ba9a049bSBarry Smith PETSC_STDOUT = stdout; 265ba9a049bSBarry Smith PETSC_STDERR = stderr; 266ba9a049bSBarry Smith 2670c30907bSSatish Balay /* on Windows - set printf to default to printing 2 digit exponents */ 2680c30907bSSatish Balay #if defined(PETSC_HAVE__SET_OUTPUT_FORMAT) 2690c30907bSSatish Balay _set_output_format(_TWO_DIGIT_EXPONENT); 2700c30907bSSatish Balay #endif 2710c30907bSSatish Balay 2724416b707SBarry Smith *ierr = PetscOptionsCreateDefault(); 273ba9a049bSBarry Smith if (*ierr) return; 274ba9a049bSBarry Smith i = 0; 275541b5888SSatish Balay #if defined (PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) /* same as 'else' case */ 2764b60c348SBarry Smith getarg_(&i,name,sizeof(name)); 277541b5888SSatish Balay #elif defined (PETSC_HAVE_PXFGETARG_NEW) 278ba9a049bSBarry Smith { int ilen,sierr; 279ba9a049bSBarry Smith getarg_(&i,name,&ilen,&sierr,256); 280a297a907SKarl Rupp if (sierr) PetscStrncpy(name,"Unknown Name",256); 281a297a907SKarl Rupp else name[ilen] = 0; 282ba9a049bSBarry Smith } 283ba9a049bSBarry Smith #elif defined(PETSC_USE_NARGS) 284ba9a049bSBarry Smith GETARG(&i,name,256,&flg); 285ba9a049bSBarry Smith #else 286ba9a049bSBarry Smith getarg_(&i,name,256); 2874b60c348SBarry Smith #endif 288ba9a049bSBarry Smith /* Eliminate spaces at the end of the string */ 2899350f85dSSatish Balay for (j=sizeof(name)-2; j>=0; j--) { 290ba9a049bSBarry Smith if (name[j] != ' ') { 291ba9a049bSBarry Smith name[j+1] = 0; 292ba9a049bSBarry Smith break; 293ba9a049bSBarry Smith } 294ba9a049bSBarry Smith } 295a297a907SKarl Rupp if (j<0) PetscStrncpy(name,"Unknown Name",256); 296ba9a049bSBarry Smith *ierr = PetscSetProgramName(name); 297ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Calling PetscSetProgramName()\n");return;} 298ba9a049bSBarry Smith 299ba9a049bSBarry Smith /* check if PETSC_COMM_WORLD is initialized by the user in fortran */ 3005ea309f3SBarry Smith petscgetcomm_(&f_petsc_comm_world); 301ba9a049bSBarry Smith MPI_Initialized(&flag); 302ba9a049bSBarry Smith if (!flag) { 303ba9a049bSBarry Smith PetscMPIInt mierr; 304ba9a049bSBarry Smith 305ba9a049bSBarry Smith if (f_petsc_comm_world) {(*PetscErrorPrintf)("You cannot set PETSC_COMM_WORLD if you have not initialized MPI first\n");return;} 3064dfee713SSatish Balay 3074dfee713SSatish Balay *ierr = PetscPreMPIInit_Private(); if (*ierr) return; 308ba9a049bSBarry Smith mpi_init_(&mierr); 309ba9a049bSBarry Smith if (mierr) { 310ba9a049bSBarry Smith *ierr = mierr; 311ba9a049bSBarry Smith (*PetscErrorPrintf)("PetscInitialize: Calling Fortran MPI_Init()\n"); 312ba9a049bSBarry Smith return; 313ba9a049bSBarry Smith } 314ba9a049bSBarry Smith PetscBeganMPI = PETSC_TRUE; 315ba9a049bSBarry Smith } 316a297a907SKarl 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 */ 317a297a907SKarl Rupp else PETSC_COMM_WORLD = MPI_COMM_WORLD; 318605e6dd8SMark *ierr = MPI_Comm_set_errhandler(PETSC_COMM_WORLD,MPI_ERRORS_RETURN); 319605e6dd8SMark if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Setting MPI error handler\n");return;} 320ba9a049bSBarry Smith PetscInitializeCalled = PETSC_TRUE; 321ba9a049bSBarry Smith 3225ad9ad5bSBarry Smith *ierr = PetscSpinlockCreate(&PetscViewerASCIISpinLockOpen); 3235ad9ad5bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;} 3245ad9ad5bSBarry Smith *ierr = PetscSpinlockCreate(&PetscViewerASCIISpinLockStdout); 3255ad9ad5bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;} 3265ad9ad5bSBarry Smith *ierr = PetscSpinlockCreate(&PetscViewerASCIISpinLockStderr); 327ef19f930SBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;} 328ef19f930SBarry Smith *ierr = PetscSpinlockCreate(&PetscCommSpinLock); 329ef19f930SBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;} 330ef19f930SBarry Smith 331ba9a049bSBarry Smith *ierr = PetscErrorPrintfInitialize(); 332ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Calling PetscErrorPrintfInitialize()\n");return;} 333ba9a049bSBarry Smith *ierr = MPI_Comm_rank(MPI_COMM_WORLD,&PetscGlobalRank); 334ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Setting PetscGlobalRank\n");return;} 335ba9a049bSBarry Smith *ierr = MPI_Comm_size(MPI_COMM_WORLD,&PetscGlobalSize); 336ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Setting PetscGlobalSize\n");return;} 3378ad47952SJed Brown 3388ad47952SJed Brown MPIU_BOOL = MPI_INT; 3398ad47952SJed Brown MPIU_ENUM = MPI_INT; 3407cdaf61dSJed Brown MPIU_FORTRANADDR = (sizeof(void*) == sizeof(int)) ? MPI_INT : MPIU_INT64; 341e316c87fSJed Brown if (sizeof(size_t) == sizeof(unsigned)) MPIU_SIZE_T = MPI_UNSIGNED; 342e316c87fSJed Brown else if (sizeof(size_t) == sizeof(unsigned long)) MPIU_SIZE_T = MPI_UNSIGNED_LONG; 343e316c87fSJed Brown #if defined(PETSC_SIZEOF_LONG_LONG) 344e316c87fSJed Brown else if (sizeof(size_t) == sizeof(unsigned long long)) MPIU_SIZE_T = MPI_UNSIGNED_LONG_LONG; 345e316c87fSJed Brown #endif 346e316c87fSJed Brown else {(*PetscErrorPrintf)("PetscInitialize: Could not find MPI type for size_t\n"); return;} 3478ad47952SJed Brown 348e383bbd0SJed Brown #if defined(PETSC_HAVE_COMPLEX) 349ba9a049bSBarry Smith /* 350ba9a049bSBarry Smith Initialized the global variable; this is because with 351ba9a049bSBarry Smith shared libraries the constructors for global variables 352ba9a049bSBarry Smith are not called; at least on IRIX. 353ba9a049bSBarry Smith */ 354ba9a049bSBarry Smith { 3557a19d461SSatish Balay #if defined(PETSC_CLANGUAGE_CXX) 356e383bbd0SJed Brown PetscComplex ic(0.0,1.0); 357ba9a049bSBarry Smith PETSC_i = ic; 358ba9a049bSBarry Smith #else 359e383bbd0SJed Brown PETSC_i = _Complex_I; 360ba9a049bSBarry Smith #endif 361ba9a049bSBarry Smith } 362ba9a049bSBarry Smith #endif 363ba9a049bSBarry Smith 364ba9a049bSBarry Smith #if defined(PETSC_USE_REAL___FLOAT128) 365ba9a049bSBarry Smith *ierr = MPI_Type_contiguous(2,MPI_DOUBLE,&MPIU___FLOAT128); 366ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 367ba9a049bSBarry Smith *ierr = MPI_Type_commit(&MPIU___FLOAT128); 368ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 369e383bbd0SJed Brown #if defined(PETSC_HAVE_COMPLEX) 370e383bbd0SJed Brown *ierr = MPI_Type_contiguous(4,MPI_DOUBLE,&MPIU___COMPLEX128); 371ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 372ba9a049bSBarry Smith *ierr = MPI_Type_commit(&MPIU___COMPLEX128); 373ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 374ba9a049bSBarry Smith #endif 375ba9a049bSBarry Smith *ierr = MPI_Op_create(PetscSum_Local,1,&MPIU_SUM); 376ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 377ba9a049bSBarry Smith *ierr = MPI_Op_create(PetscMax_Local,1,&MPIU_MAX); 378ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 379ba9a049bSBarry Smith *ierr = MPI_Op_create(PetscMin_Local,1,&MPIU_MIN); 380ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 381570b7f6dSBarry Smith #elif defined(PETSC_USE_REAL___FP16) 382570b7f6dSBarry Smith *ierr = MPI_Type_contiguous(2,MPI_CHAR,&MPIU___FP16); 383570b7f6dSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 384570b7f6dSBarry Smith *ierr = MPI_Type_commit(&MPIU___FP16); 385570b7f6dSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 386570b7f6dSBarry Smith *ierr = MPI_Op_create(PetscSum_Local,1,&MPIU_SUM); 387570b7f6dSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 388570b7f6dSBarry Smith *ierr = MPI_Op_create(PetscMax_Local,1,&MPIU_MAX); 389570b7f6dSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 390570b7f6dSBarry Smith *ierr = MPI_Op_create(PetscMin_Local,1,&MPIU_MIN); 391570b7f6dSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 392570b7f6dSBarry Smith #endif 393ba9a049bSBarry Smith 394ba9a049bSBarry Smith /* 395ba9a049bSBarry Smith Create the PETSc MPI reduction operator that sums of the first 396ba9a049bSBarry Smith half of the entries and maxes the second half. 397ba9a049bSBarry Smith */ 398367daffbSBarry Smith *ierr = MPI_Op_create(MPIU_MaxSum_Local,1,&MPIU_MAXSUM_OP); 399ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;} 400ba9a049bSBarry Smith 401ba9a049bSBarry Smith *ierr = MPI_Type_contiguous(2,MPIU_SCALAR,&MPIU_2SCALAR); 402ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 403ba9a049bSBarry Smith *ierr = MPI_Type_commit(&MPIU_2SCALAR); 404ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 40540df0d72SSatish Balay #if defined(PETSC_USE_64BIT_INDICES) 406ba9a049bSBarry Smith *ierr = MPI_Type_contiguous(2,MPIU_INT,&MPIU_2INT); 407ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 408ba9a049bSBarry Smith *ierr = MPI_Type_commit(&MPIU_2INT); 409ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;} 41044041f26SJed Brown #endif 41133779a13SJunchao Zhang *ierr = MPI_Comm_create_keyval(MPI_COMM_NULL_COPY_FN,Petsc_Counter_Attr_Delete_Fn,&Petsc_Counter_keyval,(void*)0); 412ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;} 41333779a13SJunchao Zhang *ierr = MPI_Comm_create_keyval(MPI_COMM_NULL_COPY_FN,Petsc_InnerComm_Attr_Delete_Fn,&Petsc_InnerComm_keyval,(void*)0); 414ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;} 41533779a13SJunchao Zhang *ierr = MPI_Comm_create_keyval(MPI_COMM_NULL_COPY_FN,Petsc_OuterComm_Attr_Delete_Fn,&Petsc_OuterComm_keyval,(void*)0); 416ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;} 41733779a13SJunchao Zhang *ierr = MPI_Comm_create_keyval(MPI_COMM_NULL_COPY_FN,Petsc_ShmComm_Attr_Delete_Fn,&Petsc_ShmComm_keyval,(void*)0); 4187f20dbc5SBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;} 419ba9a049bSBarry Smith 420ba9a049bSBarry Smith /* 421ba9a049bSBarry Smith PetscInitializeFortran() is called twice. Here it initializes 422ba9a049bSBarry Smith PETSC_NULL_CHARACTER_Fortran. Below it initializes the PETSC_VIEWERs. 423ba9a049bSBarry Smith The PETSC_VIEWERs have not been created yet, so they must be initialized 424ba9a049bSBarry Smith below. 425ba9a049bSBarry Smith */ 426ba9a049bSBarry Smith PetscInitializeFortran(); 427fb2dfec1SJacht Volker if (readarguments == PETSC_TRUE) { 428ba9a049bSBarry Smith PETScParseFortranArgs_Private(&PetscGlobalArgc,&PetscGlobalArgs); 429ba9a049bSBarry Smith FIXCHAR(filename,len,t1); 430c5929fdfSBarry Smith *ierr = PetscOptionsInsert(NULL,&PetscGlobalArgc,&PetscGlobalArgs,t1); 431ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating options database\n");return;} 432d49bb8f9SBarry Smith FREECHAR(filename,t1); 433d49bb8f9SBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Freeing string in creating options database\n");return;} 434fb2dfec1SJacht Volker } 435*96dd8680SPierre Jolivet *ierr = PetscOptionsCheckInitial_Private(NULL); 436ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Checking initial options\n");return;} 437703f3eceSBarry Smith /* call a second time to check options database */ 438703f3eceSBarry Smith *ierr = PetscErrorPrintfInitialize(); 439703f3eceSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Calling PetscErrorPrintfInitialize()\n");return;} 44011525c0dSBarry Smith *ierr = PetscCitationsInitialize(); 44111525c0dSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:PetscCitationsInitialize()\n");return;} 44211525c0dSBarry Smith #if defined(PETSC_HAVE_SAWS) 44311525c0dSBarry Smith *ierr = PetscInitializeSAWs(NULL); 44411525c0dSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Initializing SAWs\n");return;} 44511525c0dSBarry Smith #endif 446ba9a049bSBarry Smith #if defined(PETSC_USE_LOG) 447896238b9SBarry Smith *ierr = PetscLogInitialize(); 4482d4ee042Sprj- if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: initializing logging\n");return;} 449ba9a049bSBarry Smith #endif 450ba9a049bSBarry Smith *ierr = PetscInitialize_DynamicLibraries(); 451ba9a049bSBarry Smith if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Initializing dynamic libraries\n");return;} 452ba9a049bSBarry Smith 453ba9a049bSBarry Smith *ierr = PetscInitializeFortran(); 454ba9a049bSBarry Smith if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Setting up common block\n");return;} 455ba9a049bSBarry Smith 456ba9a049bSBarry Smith *ierr = MPI_Comm_size(PETSC_COMM_WORLD,&size); 457ba9a049bSBarry Smith if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Getting MPI_Comm_size()\n");return;} 458ba9a049bSBarry Smith *ierr = PetscInfo1(0,"(Fortran):PETSc successfully started: procs %d\n",size); 459ba9a049bSBarry Smith if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Calling PetscInfo()\n");return;} 460ba9a049bSBarry Smith *ierr = PetscGetHostName(hostname,64); 461ba9a049bSBarry Smith if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Getting hostname\n");return;} 462ba9a049bSBarry Smith *ierr = PetscInfo1(0,"Running on machine: %s\n",hostname); 463ba9a049bSBarry Smith if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Calling PetscInfo()\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 4747b56e58cSSatish Balay #if defined(PETSC_HAVE_ADIOS) 4757b56e58cSSatish Balay *ierr = adios_init_noxml(PETSC_COMM_WORLD); 4767b56e58cSSatish Balay if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:adios_init_noxml()\n");return;} 4777b56e58cSSatish Balay *ierr = adios_declare_group(&Petsc_adios_group,"PETSc","",adios_stat_default); 4787b56e58cSSatish Balay if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:adios_declare_group()\n");return;} 4797b56e58cSSatish Balay *ierr = adios_select_method(Petsc_adios_group,"MPI","",""); 4807b56e58cSSatish Balay if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:adios_select_method()\n");return;} 4817b56e58cSSatish Balay *ierr = adios_read_init_method(ADIOS_READ_METHOD_BP,PETSC_COMM_WORLD,""); 4827b56e58cSSatish Balay if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:adios_read_init_method()\n");return;} 4837b56e58cSSatish Balay #endif 484ba9a049bSBarry Smith } 485ba9a049bSBarry Smith 48619caf8f3SSatish Balay PETSC_EXTERN void petscinitialize_(char* filename,PetscErrorCode *ierr,PETSC_FORTRAN_CHARLEN_T len) 487fb2dfec1SJacht Volker { 488fb2dfec1SJacht Volker petscinitialize_internal(filename, len, PETSC_TRUE, ierr); 489fb2dfec1SJacht Volker } 490fb2dfec1SJacht Volker 49119caf8f3SSatish Balay PETSC_EXTERN void petscinitializenoarguments_(PetscErrorCode *ierr) 492fb2dfec1SJacht Volker { 493fb2dfec1SJacht Volker petscinitialize_internal(NULL, (PetscInt) 0, PETSC_FALSE, ierr); 494fb2dfec1SJacht Volker } 495fb2dfec1SJacht Volker 496fb2dfec1SJacht Volker 49719caf8f3SSatish Balay PETSC_EXTERN void petscfinalize_(PetscErrorCode *ierr) 498ba9a049bSBarry Smith { 499ba9a049bSBarry Smith #if defined(PETSC_HAVE_SUNMATHPRO) 500ba9a049bSBarry Smith extern void standard_arithmetic(); 501ba9a049bSBarry Smith standard_arithmetic(); 502ba9a049bSBarry Smith #endif 503ba9a049bSBarry Smith /* was malloced with PetscMallocAlign() so free the same way */ 504efca3c55SSatish Balay *ierr = PetscFreeAlign(PetscGlobalArgs,0,0,0);if (*ierr) {(*PetscErrorPrintf)("PetscFinalize:Freeing args\n");return;} 505ba9a049bSBarry Smith 506ba9a049bSBarry Smith *ierr = PetscFinalize(); 507ba9a049bSBarry Smith } 508ba9a049bSBarry Smith 50919caf8f3SSatish Balay PETSC_EXTERN void petscend_(PetscErrorCode *ierr) 510ba9a049bSBarry Smith { 511ba9a049bSBarry Smith #if defined(PETSC_HAVE_SUNMATHPRO) 512ba9a049bSBarry Smith extern void standard_arithmetic(); 513ba9a049bSBarry Smith standard_arithmetic(); 514ba9a049bSBarry Smith #endif 515ba9a049bSBarry Smith 516ba9a049bSBarry Smith *ierr = PetscEnd(); 517ba9a049bSBarry Smith } 518ba9a049bSBarry Smith 519