xref: /petsc/src/sys/objects/ftn-custom/zstart.c (revision 05552d4bd0342c207cc7c527d55aae516dc232d5)
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_USE_REAL___FLOAT128) || defined(PETSC_USE_REAL___FP16)
134 PETSC_EXTERN void MPIAPI PetscSum_Local(void*,void*,PetscMPIInt*,MPI_Datatype*);
135 PETSC_EXTERN void MPIAPI PetscMax_Local(void*,void*,PetscMPIInt*,MPI_Datatype*);
136 PETSC_EXTERN void MPIAPI PetscMin_Local(void*,void*,PetscMPIInt*,MPI_Datatype*);
137 #endif
138 
139 PETSC_INTERN void MPIAPI MPIU_MaxSum_Local(void*,void*,PetscMPIInt*,MPI_Datatype*);
140 PETSC_EXTERN PetscMPIInt MPIAPI Petsc_Counter_Attr_Delete_Fn(MPI_Comm,PetscMPIInt,void*,void*);
141 PETSC_EXTERN PetscMPIInt MPIAPI Petsc_InnerComm_Attr_Delete_Fn(MPI_Comm,PetscMPIInt,void*,void*);
142 PETSC_EXTERN PetscMPIInt MPIAPI Petsc_OuterComm_Attr_Delete_Fn(MPI_Comm,PetscMPIInt,void*,void*);
143 
144 PETSC_INTERN PetscErrorCode PetscOptionsCheckInitial_Private(void);
145 PETSC_INTERN PetscErrorCode PetscInitialize_DynamicLibraries(void);
146 #if defined(PETSC_USE_LOG)
147 PETSC_INTERN PetscErrorCode PetscLogInitialize(void);
148 #endif
149 PETSC_EXTERN PetscErrorCode PetscMallocAlign(size_t,PetscBool,int,const char[],const char[],void**);
150 PETSC_EXTERN PetscErrorCode PetscFreeAlign(void*,int,const char[],const char[]);
151 PETSC_INTERN int  PetscGlobalArgc;
152 PETSC_INTERN char **PetscGlobalArgs;
153 
154 /*
155     Reads in Fortran command line argments and sends them to
156   all processors.
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);CHKERRMPI(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);CHKERRMPI(ierr);
181 
182   /* PetscTrMalloc() not yet set, so don't use PetscMalloc() */
183   ierr = PetscMallocAlign((*argc+1)*(warg*sizeof(char)+sizeof(char*)),PETSC_FALSE,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);CHKERRMPI(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 PETSC_INTERN PetscFPT PetscFPTData;
226 #endif
227 
228 #if defined(PETSC_HAVE_ADIOS)
229 #include <adios.h>
230 #include <adios_read.h>
231 #endif
232 /* -----------------------------------------------------------------------------------------------*/
233 
234 #if defined(PETSC_HAVE_SAWS)
235 #include <petscviewersaws.h>
236 PETSC_INTERN PetscErrorCode  PetscInitializeSAWs(const char[]);
237 #endif
238 
239 PETSC_EXTERN PetscMPIInt MPIAPI Petsc_ShmComm_Attr_Delete_Fn(MPI_Comm,PetscMPIInt,void *,void *);
240 PETSC_INTERN PetscErrorCode PetscPreMPIInit_Private();
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 static void petscinitialize_internal(char* filename, PetscInt len, PetscBool readarguments, PetscErrorCode *ierr)
250 {
251   int            j,i;
252 #if defined (PETSC_USE_NARGS)
253   short          flg;
254 #endif
255   int            flag;
256   PetscMPIInt    size;
257   char           *t1,name[256],hostname[64];
258   PetscMPIInt    f_petsc_comm_world;
259 
260   *ierr = PetscMemzero(name,sizeof(name)); if (*ierr) return;
261   if (PetscInitializeCalled) {*ierr = 0; return;}
262 
263   /* this must be initialized in a routine, not as a constant declaration*/
264   PETSC_STDOUT = stdout;
265   PETSC_STDERR = stderr;
266 
267   /* on Windows - set printf to default to printing 2 digit exponents */
268 #if defined(PETSC_HAVE__SET_OUTPUT_FORMAT)
269   _set_output_format(_TWO_DIGIT_EXPONENT);
270 #endif
271 
272   *ierr = PetscOptionsCreateDefault();
273   if (*ierr) return;
274   i = 0;
275 #if defined (PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) /* same as 'else' case */
276   getarg_(&i,name,sizeof(name));
277 #elif defined (PETSC_HAVE_PXFGETARG_NEW)
278   { int ilen,sierr;
279     getarg_(&i,name,&ilen,&sierr,256);
280     if (sierr) PetscStrncpy(name,"Unknown Name",256);
281     else name[ilen] = 0;
282   }
283 #elif defined(PETSC_USE_NARGS)
284   GETARG(&i,name,256,&flg);
285 #else
286   getarg_(&i,name,256);
287 #endif
288   /* Eliminate spaces at the end of the string */
289   for (j=sizeof(name)-2; j>=0; j--) {
290     if (name[j] != ' ') {
291       name[j+1] = 0;
292       break;
293     }
294   }
295   if (j<0) PetscStrncpy(name,"Unknown Name",256);
296   *ierr = PetscSetProgramName(name);
297   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Calling PetscSetProgramName()\n");return;}
298 
299   /* check if PETSC_COMM_WORLD is initialized by the user in fortran */
300   petscgetcomm_(&f_petsc_comm_world);
301   MPI_Initialized(&flag);
302   if (!flag) {
303     PetscMPIInt mierr;
304 
305     if (f_petsc_comm_world) {(*PetscErrorPrintf)("You cannot set PETSC_COMM_WORLD if you have not initialized MPI first\n");return;}
306 
307     *ierr = PetscPreMPIInit_Private(); if (*ierr) return;
308     mpi_init_(&mierr);
309     if (mierr) {
310       *ierr = mierr;
311       (*PetscErrorPrintf)("PetscInitialize: Calling Fortran MPI_Init()\n");
312       return;
313     }
314     PetscBeganMPI = PETSC_TRUE;
315   }
316   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 */
317   else PETSC_COMM_WORLD = MPI_COMM_WORLD;
318   *ierr = MPI_Comm_set_errhandler(PETSC_COMM_WORLD,MPI_ERRORS_RETURN);
319   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Setting MPI error handler\n");return;}
320   PetscInitializeCalled = PETSC_TRUE;
321 
322   *ierr = PetscSpinlockCreate(&PetscViewerASCIISpinLockOpen);
323   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;}
324   *ierr = PetscSpinlockCreate(&PetscViewerASCIISpinLockStdout);
325   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;}
326   *ierr = PetscSpinlockCreate(&PetscViewerASCIISpinLockStderr);
327   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;}
328   *ierr = PetscSpinlockCreate(&PetscCommSpinLock);
329   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;}
330 
331   *ierr = PetscErrorPrintfInitialize();
332   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Calling PetscErrorPrintfInitialize()\n");return;}
333   *ierr = MPI_Comm_rank(MPI_COMM_WORLD,&PetscGlobalRank);
334   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Setting PetscGlobalRank\n");return;}
335   *ierr = MPI_Comm_size(MPI_COMM_WORLD,&PetscGlobalSize);
336   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Setting PetscGlobalSize\n");return;}
337 
338   MPIU_BOOL = MPI_INT;
339   MPIU_ENUM = MPI_INT;
340   MPIU_FORTRANADDR = (sizeof(void*) == sizeof(int)) ? MPI_INT : MPIU_INT64;
341   if (sizeof(size_t) == sizeof(unsigned)) MPIU_SIZE_T = MPI_UNSIGNED;
342   else if (sizeof(size_t) == sizeof(unsigned long)) MPIU_SIZE_T = MPI_UNSIGNED_LONG;
343 #if defined(PETSC_SIZEOF_LONG_LONG)
344   else if (sizeof(size_t) == sizeof(unsigned long long)) MPIU_SIZE_T = MPI_UNSIGNED_LONG_LONG;
345 #endif
346   else {(*PetscErrorPrintf)("PetscInitialize: Could not find MPI type for size_t\n"); return;}
347 
348 #if defined(PETSC_HAVE_COMPLEX)
349   /*
350      Initialized the global variable; this is because with
351      shared libraries the constructors for global variables
352      are not called; at least on IRIX.
353   */
354   {
355 #if defined(PETSC_CLANGUAGE_CXX)
356     PetscComplex ic(0.0,1.0);
357     PETSC_i = ic;
358 #else
359     PETSC_i = _Complex_I;
360 #endif
361   }
362 #endif
363 
364 #if defined(PETSC_USE_REAL___FLOAT128)
365   *ierr = MPI_Type_contiguous(2,MPI_DOUBLE,&MPIU___FLOAT128);
366   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;}
367   *ierr = MPI_Type_commit(&MPIU___FLOAT128);
368   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;}
369 #if defined(PETSC_HAVE_COMPLEX)
370   *ierr = MPI_Type_contiguous(4,MPI_DOUBLE,&MPIU___COMPLEX128);
371   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;}
372   *ierr = MPI_Type_commit(&MPIU___COMPLEX128);
373   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;}
374 #endif
375   *ierr = MPI_Op_create(PetscSum_Local,1,&MPIU_SUM);
376   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;}
377   *ierr = MPI_Op_create(PetscMax_Local,1,&MPIU_MAX);
378   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;}
379   *ierr = MPI_Op_create(PetscMin_Local,1,&MPIU_MIN);
380   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;}
381 #elif defined(PETSC_USE_REAL___FP16)
382   *ierr = MPI_Type_contiguous(2,MPI_CHAR,&MPIU___FP16);
383   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;}
384   *ierr = MPI_Type_commit(&MPIU___FP16);
385   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;}
386   *ierr = MPI_Op_create(PetscSum_Local,1,&MPIU_SUM);
387   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;}
388   *ierr = MPI_Op_create(PetscMax_Local,1,&MPIU_MAX);
389   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;}
390   *ierr = MPI_Op_create(PetscMin_Local,1,&MPIU_MIN);
391   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;}
392 #endif
393 
394   /*
395        Create the PETSc MPI reduction operator that sums of the first
396      half of the entries and maxes the second half.
397   */
398   *ierr = MPI_Op_create(MPIU_MaxSum_Local,1,&MPIU_MAXSUM_OP);
399   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;}
400 
401   *ierr = MPI_Type_contiguous(2,MPIU_SCALAR,&MPIU_2SCALAR);
402   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;}
403   *ierr = MPI_Type_commit(&MPIU_2SCALAR);
404   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;}
405 #if defined(PETSC_USE_64BIT_INDICES)
406   *ierr = MPI_Type_contiguous(2,MPIU_INT,&MPIU_2INT);
407   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;}
408   *ierr = MPI_Type_commit(&MPIU_2INT);
409   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;}
410 #endif
411   *ierr = MPI_Comm_create_keyval(MPI_COMM_NULL_COPY_FN,Petsc_Counter_Attr_Delete_Fn,&Petsc_Counter_keyval,(void*)0);
412   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;}
413   *ierr = MPI_Comm_create_keyval(MPI_COMM_NULL_COPY_FN,Petsc_InnerComm_Attr_Delete_Fn,&Petsc_InnerComm_keyval,(void*)0);
414   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;}
415   *ierr = MPI_Comm_create_keyval(MPI_COMM_NULL_COPY_FN,Petsc_OuterComm_Attr_Delete_Fn,&Petsc_OuterComm_keyval,(void*)0);
416   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;}
417   *ierr = MPI_Comm_create_keyval(MPI_COMM_NULL_COPY_FN,Petsc_ShmComm_Attr_Delete_Fn,&Petsc_ShmComm_keyval,(void*)0);
418   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;}
419 
420   /*
421      PetscInitializeFortran() is called twice. Here it initializes
422      PETSC_NULL_CHARACTER_Fortran. Below it initializes the PETSC_VIEWERs.
423      The PETSC_VIEWERs have not been created yet, so they must be initialized
424      below.
425   */
426   PetscInitializeFortran();
427   if (readarguments == PETSC_TRUE) {
428     PETScParseFortranArgs_Private(&PetscGlobalArgc,&PetscGlobalArgs);
429     FIXCHAR(filename,len,t1);
430     *ierr = PetscOptionsInsert(NULL,&PetscGlobalArgc,&PetscGlobalArgs,t1);
431     if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating options database\n");return;}
432     FREECHAR(filename,t1);
433     if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Freeing string in creating options database\n");return;}
434   }
435   *ierr = PetscOptionsCheckInitial_Private();
436   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Checking initial options\n");return;}
437   /* call a second time to check options database */
438   *ierr = PetscErrorPrintfInitialize();
439   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Calling PetscErrorPrintfInitialize()\n");return;}
440   *ierr = PetscCitationsInitialize();
441   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:PetscCitationsInitialize()\n");return;}
442 #if defined(PETSC_HAVE_SAWS)
443   *ierr = PetscInitializeSAWs(NULL);
444   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Initializing SAWs\n");return;}
445 #endif
446 #if defined(PETSC_USE_LOG)
447   *ierr = PetscLogInitialize();
448   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: initializing logging\n");return;}
449 #endif
450   *ierr = PetscInitialize_DynamicLibraries();
451   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Initializing dynamic libraries\n");return;}
452 
453   *ierr = PetscInitializeFortran();
454   if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Setting up common block\n");return;}
455 
456   *ierr = MPI_Comm_size(PETSC_COMM_WORLD,&size);
457   if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Getting MPI_Comm_size()\n");return;}
458   *ierr = PetscInfo1(0,"(Fortran):PETSc successfully started: procs %d\n",size);
459   if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Calling PetscInfo()\n");return;}
460   *ierr = PetscGetHostName(hostname,64);
461   if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Getting hostname\n");return;}
462   *ierr = PetscInfo1(0,"Running on machine: %s\n",hostname);
463   if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Calling PetscInfo()\n");return;}
464 
465 #if defined(PETSC_USE_DEBUG) && !defined(PETSC_HAVE_THREADSAFETY)
466   *ierr = PetscStackCreate();
467   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:PetscStackCreate()\n");return;}
468 #endif
469 
470 #if defined(PETSC_SERIALIZE_FUNCTIONS)
471   *ierr = PetscFPTCreate(10000);
472   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:PetscFPTCreate()\n");return;}
473 #endif
474 #if defined(PETSC_HAVE_ADIOS)
475   *ierr = adios_init_noxml(PETSC_COMM_WORLD);
476   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:adios_init_noxml()\n");return;}
477   *ierr = adios_declare_group(&Petsc_adios_group,"PETSc","",adios_stat_default);
478   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:adios_declare_group()\n");return;}
479   *ierr = adios_select_method(Petsc_adios_group,"MPI","","");
480   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:adios_select_method()\n");return;}
481   *ierr = adios_read_init_method(ADIOS_READ_METHOD_BP,PETSC_COMM_WORLD,"");
482   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:adios_read_init_method()\n");return;}
483 #endif
484 }
485 
486 PETSC_EXTERN void petscinitialize_(char* filename,PetscErrorCode *ierr,PETSC_FORTRAN_CHARLEN_T len)
487 {
488   petscinitialize_internal(filename, len, PETSC_TRUE, ierr);
489 }
490 
491 PETSC_EXTERN void petscinitializenoarguments_(PetscErrorCode *ierr)
492 {
493   petscinitialize_internal(NULL, (PetscInt) 0, PETSC_FALSE, ierr);
494 }
495 
496 
497 PETSC_EXTERN void petscfinalize_(PetscErrorCode *ierr)
498 {
499 #if defined(PETSC_HAVE_SUNMATHPRO)
500   extern void standard_arithmetic();
501   standard_arithmetic();
502 #endif
503   /* was malloced with PetscMallocAlign() so free the same way */
504   *ierr = PetscFreeAlign(PetscGlobalArgs,0,0,0);if (*ierr) {(*PetscErrorPrintf)("PetscFinalize:Freeing args\n");return;}
505 
506   *ierr = PetscFinalize();
507 }
508 
509 PETSC_EXTERN void petscend_(PetscErrorCode *ierr)
510 {
511 #if defined(PETSC_HAVE_SUNMATHPRO)
512   extern void standard_arithmetic();
513   standard_arithmetic();
514 #endif
515 
516   *ierr = PetscEnd();
517 }
518 
519