xref: /petsc/src/sys/objects/ftn-custom/zstart.c (revision 4e278199b78715991f5c71ebbd945c1489263e6c)
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 petscinitializef_             PETSCINITIALIZEF
18 #define petscfinalize_                PETSCFINALIZE
19 #define petscend_                     PETSCEND
20 #define iargc_                        IARGC
21 #define getarg_                       GETARG
22 #define mpi_init_                     MPI_INIT
23 #define petscgetcomm_                 PETSCGETCOMM
24 #define petsccommandargumentcount_    PETSCCOMMANDARGUMENTCOUNT
25 #define petscgetcommandargument_      PETSCGETCOMMANDARGUMENT
26 #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE)
27 #define petscinitializef_             petscinitializef
28 #define petscfinalize_                petscfinalize
29 #define petscend_                     petscend
30 #define mpi_init_                     mpi_init
31 #define iargc_                        iargc
32 #define getarg_                       getarg
33 #define petscgetcomm_                 petscgetcomm
34 #define petsccommandargumentcount_    petsccommandargumentcount
35 #define petscgetcommandargument_      petscgetcommandargument
36 #endif
37 
38 #if defined(PETSC_HAVE_NAGF90)
39 #undef iargc_
40 #undef getarg_
41 #define iargc_  f90_unix_MP_iargc
42 #define getarg_ f90_unix_MP_getarg
43 #endif
44 #if defined(PETSC_USE_NARGS) /* Digital Fortran */
45 #undef iargc_
46 #undef getarg_
47 #define iargc_  NARGS
48 #define getarg_ GETARG
49 #elif defined(PETSC_HAVE_PXFGETARG_NEW)  /* cray x1 */
50 #undef iargc_
51 #undef getarg_
52 #define iargc_  ipxfargc_
53 #define getarg_ pxfgetarg_
54 #endif
55 #if defined(PETSC_HAVE_FORTRAN_IARGC_UNDERSCORE) /* HPUX + no underscore */
56 #undef iargc_
57 #undef getarg_
58 #define iargc_   iargc_
59 #define getarg_  getarg_
60 #endif
61 
62 #if defined(PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) /* Fortran 2003 */
63 #undef iargc_
64 #undef getarg_
65 #define iargc_ petsccommandargumentcount_
66 #define getarg_ petscgetcommandargument_
67 #elif defined(PETSC_HAVE__GFORTRAN_IARGC) /* gfortran from gcc4 */
68 #undef iargc_
69 #undef getarg_
70 #define iargc_  _gfortran_iargc
71 #define getarg_ _gfortran_getarg_i4
72 #elif defined(PETSC_HAVE_BGL_IARGC) /* bgl g77 has different external & internal name mangling */
73 #undef iargc_
74 #undef getarg_
75 #define iargc  iargc_
76 #define getarg getarg_
77 #endif
78 
79 /*
80     The extra _ is because the f2c compiler puts an
81   extra _ at the end if the original routine name
82   contained any _.
83 */
84 #if defined(PETSC_HAVE_FORTRAN_UNDERSCORE_UNDERSCORE)
85 #define mpi_init_             mpi_init__
86 #endif
87 
88 #if defined(PETSC_HAVE_MPIUNI)
89 #if defined(mpi_init_)
90 #undef mpi_init_
91 #if defined(PETSC_HAVE_FORTRAN_CAPS)
92 #define mpi_init_             PETSC_MPI_INIT
93 #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE)
94 #define mpi_init_             petsc_mpi_init
95 #elif defined(PETSC_HAVE_FORTRAN_UNDERSCORE_UNDERSCORE)
96 #define mpi_init_             petsc_mpi_init__
97 #endif
98 #else    /* mpi_init_ */
99 #define mpi_init_             petsc_mpi_init_
100 #endif   /* mpi_init_ */
101 #endif   /* PETSC_HAVE_MPIUNI */
102 
103 PETSC_EXTERN void mpi_init_(int*);
104 PETSC_EXTERN void petscgetcomm_(PetscMPIInt*);
105 
106 /*
107      Different Fortran compilers handle command lines in different ways
108 */
109 #if defined(PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) /* Fortran 2003  - same as 'else' case */
110 PETSC_EXTERN int iargc_(void);
111 PETSC_EXTERN void getarg_(int*,char*,int);
112 #elif defined(PETSC_USE_NARGS)
113 PETSC_EXTERN short __stdcall NARGS();
114 PETSC_EXTERN void __stdcall GETARG(short*,char*,int,short *);
115 
116 #elif defined(PETSC_HAVE_PXFGETARG_NEW)
117 PETSC_EXTERN int iargc_();
118 PETSC_EXTERN void getarg_(int*,char*,int*,int*,int);
119 
120 #else
121 PETSC_EXTERN int iargc_();
122 PETSC_EXTERN void getarg_(int*,char*,int);
123 /*
124       The Cray T3D/T3E use the PXFGETARG() function
125 */
126 #if defined(PETSC_HAVE_PXFGETARG)
127 PETSC_EXTERN void PXFGETARG(int*,_fcd,int*,int*);
128 #endif
129 #endif
130 
131 #if defined(PETSC_USE_REAL___FLOAT128) || defined(PETSC_USE_REAL___FP16)
132 PETSC_EXTERN void MPIAPI PetscSum_Local(void*,void*,PetscMPIInt*,MPI_Datatype*);
133 PETSC_EXTERN void MPIAPI PetscMax_Local(void*,void*,PetscMPIInt*,MPI_Datatype*);
134 PETSC_EXTERN void MPIAPI PetscMin_Local(void*,void*,PetscMPIInt*,MPI_Datatype*);
135 #endif
136 
137 PETSC_INTERN void MPIAPI MPIU_MaxSum_Local(void*,void*,PetscMPIInt*,MPI_Datatype*);
138 PETSC_EXTERN PetscMPIInt MPIAPI Petsc_Counter_Attr_Delete_Fn(MPI_Comm,PetscMPIInt,void*,void*);
139 PETSC_EXTERN PetscMPIInt MPIAPI Petsc_InnerComm_Attr_Delete_Fn(MPI_Comm,PetscMPIInt,void*,void*);
140 PETSC_EXTERN PetscMPIInt MPIAPI Petsc_OuterComm_Attr_Delete_Fn(MPI_Comm,PetscMPIInt,void*,void*);
141 
142 PETSC_INTERN PetscErrorCode PetscOptionsCheckInitial_Private(const char[]);
143 PETSC_INTERN PetscErrorCode PetscInitialize_DynamicLibraries(void);
144 #if defined(PETSC_USE_LOG)
145 PETSC_INTERN PetscErrorCode PetscLogInitialize(void);
146 #endif
147 PETSC_EXTERN PetscErrorCode PetscMallocAlign(size_t,PetscBool,int,const char[],const char[],void**);
148 PETSC_EXTERN PetscErrorCode PetscFreeAlign(void*,int,const char[],const char[]);
149 PETSC_INTERN int  PetscGlobalArgc;
150 PETSC_INTERN char **PetscGlobalArgs;
151 
152 /*
153     Reads in Fortran command line argments and sends them to
154   all processors.
155 */
156 
157 PetscErrorCode PETScParseFortranArgs_Private(int *argc,char ***argv)
158 {
159 #if defined(PETSC_USE_NARGS)
160   short          i,flg;
161 #else
162   int            i;
163 #endif
164   PetscErrorCode ierr;
165   int            warg = 256;
166   PetscMPIInt    rank;
167   char           *p;
168 
169   ierr = MPI_Comm_rank(PETSC_COMM_WORLD,&rank);CHKERRMPI(ierr);
170   if (!rank) {
171 #if defined(PETSC_HAVE_IARG_COUNT_PROGNAME)
172     *argc = iargc_();
173 #else
174     /* most compilers do not count the program name for argv[0] */
175     *argc = 1 + iargc_();
176 #endif
177   }
178   ierr = MPI_Bcast(argc,1,MPI_INT,0,PETSC_COMM_WORLD);CHKERRMPI(ierr);
179 
180   /* PetscTrMalloc() not yet set, so don't use PetscMalloc() */
181   ierr = PetscMallocAlign((*argc+1)*(warg*sizeof(char)+sizeof(char*)),PETSC_FALSE,0,0,0,(void**)argv);CHKERRQ(ierr);
182   (*argv)[0] = (char*)(*argv + *argc + 1);
183 
184   if (!rank) {
185     ierr = PetscMemzero((*argv)[0],(*argc)*warg*sizeof(char));CHKERRQ(ierr);
186     for (i=0; i<*argc; i++) {
187       (*argv)[i+1] = (*argv)[i] + warg;
188 #if defined (PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) /* same as 'else' case */
189       getarg_(&i,(*argv)[i],warg);
190 #elif defined(PETSC_HAVE_PXFGETARG_NEW)
191       {char *tmp = (*argv)[i];
192       int ilen;
193       getarg_(&i,tmp,&ilen,&ierr,warg);CHKERRQ(ierr);
194       tmp[ilen] = 0;}
195 #elif defined(PETSC_USE_NARGS)
196       GETARG(&i,(*argv)[i],warg,&flg);
197 #else
198       /*
199       Because the stupid #defines above define all kinds of things to getarg_ we cannot do this test
200       #elif defined(PETSC_HAVE_GETARG)
201       getarg_(&i,(*argv)[i],warg);
202       #else
203          SETERRQ(PETSC_COMM_SELF,PETSC_ERR_SUP,"Cannot get Fortran command line arguments");
204       */
205       getarg_(&i,(*argv)[i],warg);
206 #endif
207       /* zero out garbage at end of each argument */
208       p = (*argv)[i] + warg-1;
209       while (p > (*argv)[i]) {
210         if (*p == ' ') *p = 0;
211         p--;
212       }
213     }
214   }
215   ierr = MPI_Bcast((*argv)[0],*argc*warg,MPI_CHAR,0,PETSC_COMM_WORLD);CHKERRMPI(ierr);
216   if (rank) {
217     for (i=0; i<*argc; i++) (*argv)[i+1] = (*argv)[i] + warg;
218   }
219   return 0;
220 }
221 
222 #if defined(PETSC_SERIALIZE_FUNCTIONS)
223 PETSC_INTERN PetscFPT PetscFPTData;
224 #endif
225 
226 #if defined(PETSC_HAVE_ADIOS)
227 #include <adios.h>
228 #include <adios_read.h>
229 #endif
230 /* -----------------------------------------------------------------------------------------------*/
231 
232 #if defined(PETSC_HAVE_SAWS)
233 #include <petscviewersaws.h>
234 PETSC_INTERN PetscErrorCode  PetscInitializeSAWs(const char[]);
235 #endif
236 
237 PETSC_EXTERN PetscMPIInt MPIAPI Petsc_ShmComm_Attr_Delete_Fn(MPI_Comm,PetscMPIInt,void *,void *);
238 PETSC_INTERN PetscErrorCode PetscPreMPIInit_Private();
239 
240 /*
241     petscinitialize - Version called from Fortran.
242 
243     Notes:
244       Since this is called from Fortran it does not return error codes
245 
246 */
247 PETSC_EXTERN void petscinitializef_(char* filename,char* help,PetscBool *readarguments,PetscErrorCode *ierr,PETSC_FORTRAN_CHARLEN_T len,PETSC_FORTRAN_CHARLEN_T helplen)
248 {
249   int            j,i;
250 #if defined (PETSC_USE_NARGS)
251   short          flg;
252 #endif
253   int            flag;
254   PetscMPIInt    size;
255   char           *t1,name[256],hostname[64];
256   PetscMPIInt    f_petsc_comm_world;
257 
258   *ierr = PetscMemzero(name,sizeof(name)); if (*ierr) return;
259   if (PetscInitializeCalled) {*ierr = 0; return;}
260 
261   /* this must be initialized in a routine, not as a constant declaration*/
262   PETSC_STDOUT = stdout;
263   PETSC_STDERR = stderr;
264 
265   /* on Windows - set printf to default to printing 2 digit exponents */
266 #if defined(PETSC_HAVE__SET_OUTPUT_FORMAT)
267   _set_output_format(_TWO_DIGIT_EXPONENT);
268 #endif
269 
270   *ierr = PetscOptionsCreateDefault();
271   if (*ierr) return;
272   i = 0;
273 #if defined (PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT) /* same as 'else' case */
274   getarg_(&i,name,sizeof(name));
275 #elif defined (PETSC_HAVE_PXFGETARG_NEW)
276   { int ilen,sierr;
277     getarg_(&i,name,&ilen,&sierr,256);
278     if (sierr) PetscStrncpy(name,"Unknown Name",256);
279     else name[ilen] = 0;
280   }
281 #elif defined(PETSC_USE_NARGS)
282   GETARG(&i,name,256,&flg);
283 #else
284   getarg_(&i,name,256);
285 #endif
286   /* Eliminate spaces at the end of the string */
287   for (j=sizeof(name)-2; j>=0; j--) {
288     if (name[j] != ' ') {
289       name[j+1] = 0;
290       break;
291     }
292   }
293   if (j<0) PetscStrncpy(name,"Unknown Name",256);
294   *ierr = PetscSetProgramName(name);
295   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Calling PetscSetProgramName()\n");return;}
296 
297   /* check if PETSC_COMM_WORLD is initialized by the user in fortran */
298   petscgetcomm_(&f_petsc_comm_world);
299   MPI_Initialized(&flag);
300   if (!flag) {
301     PetscMPIInt mierr;
302 
303     if (f_petsc_comm_world) {(*PetscErrorPrintf)("You cannot set PETSC_COMM_WORLD if you have not initialized MPI first\n");return;}
304 
305     *ierr = PetscPreMPIInit_Private(); if (*ierr) return;
306     mpi_init_(&mierr);
307     if (mierr) {
308       *ierr = mierr;
309       (*PetscErrorPrintf)("PetscInitialize: Calling Fortran MPI_Init()\n");
310       return;
311     }
312     PetscBeganMPI = PETSC_TRUE;
313   }
314   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 */
315   else PETSC_COMM_WORLD = MPI_COMM_WORLD;
316   *ierr = MPI_Comm_set_errhandler(PETSC_COMM_WORLD,MPI_ERRORS_RETURN);
317   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Setting MPI error handler\n");return;}
318   PetscInitializeCalled = PETSC_TRUE;
319 
320   *ierr = PetscSpinlockCreate(&PetscViewerASCIISpinLockOpen);
321   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;}
322   *ierr = PetscSpinlockCreate(&PetscViewerASCIISpinLockStdout);
323   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;}
324   *ierr = PetscSpinlockCreate(&PetscViewerASCIISpinLockStderr);
325   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;}
326   *ierr = PetscSpinlockCreate(&PetscCommSpinLock);
327   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Creating global spin lock\n");return;}
328 
329   *ierr = PetscErrorPrintfInitialize();
330   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Calling PetscErrorPrintfInitialize()\n");return;}
331   *ierr = MPI_Comm_rank(MPI_COMM_WORLD,&PetscGlobalRank);
332   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Setting PetscGlobalRank\n");return;}
333   *ierr = MPI_Comm_size(MPI_COMM_WORLD,&PetscGlobalSize);
334   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Setting PetscGlobalSize\n");return;}
335 
336   MPIU_BOOL = MPI_INT;
337   MPIU_ENUM = MPI_INT;
338   MPIU_FORTRANADDR = (sizeof(void*) == sizeof(int)) ? MPI_INT : MPIU_INT64;
339   if (sizeof(size_t) == sizeof(unsigned)) MPIU_SIZE_T = MPI_UNSIGNED;
340   else if (sizeof(size_t) == sizeof(unsigned long)) MPIU_SIZE_T = MPI_UNSIGNED_LONG;
341 #if defined(PETSC_SIZEOF_LONG_LONG)
342   else if (sizeof(size_t) == sizeof(unsigned long long)) MPIU_SIZE_T = MPI_UNSIGNED_LONG_LONG;
343 #endif
344   else {(*PetscErrorPrintf)("PetscInitialize: Could not find MPI type for size_t\n"); return;}
345 
346 #if defined(PETSC_HAVE_COMPLEX)
347   /*
348      Initialized the global variable; this is because with
349      shared libraries the constructors for global variables
350      are not called; at least on IRIX.
351   */
352   {
353 #if defined(PETSC_CLANGUAGE_CXX)
354     PetscComplex ic(0.0,1.0);
355     PETSC_i = ic;
356 #else
357     PETSC_i = _Complex_I;
358 #endif
359   }
360 #endif
361 
362 #if defined(PETSC_USE_REAL___FLOAT128)
363   *ierr = MPI_Type_contiguous(2,MPI_DOUBLE,&MPIU___FLOAT128);
364   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;}
365   *ierr = MPI_Type_commit(&MPIU___FLOAT128);
366   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;}
367 #if defined(PETSC_HAVE_COMPLEX)
368   *ierr = MPI_Type_contiguous(4,MPI_DOUBLE,&MPIU___COMPLEX128);
369   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;}
370   *ierr = MPI_Type_commit(&MPIU___COMPLEX128);
371   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;}
372 #endif
373   *ierr = MPI_Op_create(PetscSum_Local,1,&MPIU_SUM);
374   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;}
375   *ierr = MPI_Op_create(PetscMax_Local,1,&MPIU_MAX);
376   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;}
377   *ierr = MPI_Op_create(PetscMin_Local,1,&MPIU_MIN);
378   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;}
379 #elif defined(PETSC_USE_REAL___FP16)
380   *ierr = MPI_Type_contiguous(2,MPI_CHAR,&MPIU___FP16);
381   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;}
382   *ierr = MPI_Type_commit(&MPIU___FP16);
383   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;}
384   *ierr = MPI_Op_create(PetscSum_Local,1,&MPIU_SUM);
385   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;}
386   *ierr = MPI_Op_create(PetscMax_Local,1,&MPIU_MAX);
387   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;}
388   *ierr = MPI_Op_create(PetscMin_Local,1,&MPIU_MIN);
389   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;}
390 #endif
391 
392   /*
393        Create the PETSc MPI reduction operator that sums of the first
394      half of the entries and maxes the second half.
395   */
396   *ierr = MPI_Op_create(MPIU_MaxSum_Local,1,&MPIU_MAXSUM_OP);
397   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI ops\n");return;}
398 
399   *ierr = MPI_Type_contiguous(2,MPIU_SCALAR,&MPIU_2SCALAR);
400   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;}
401   *ierr = MPI_Type_commit(&MPIU_2SCALAR);
402   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;}
403 #if defined(PETSC_USE_64BIT_INDICES)
404   *ierr = MPI_Type_contiguous(2,MPIU_INT,&MPIU_2INT);
405   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;}
406   *ierr = MPI_Type_commit(&MPIU_2INT);
407   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI types\n");return;}
408 #endif
409   *ierr = MPI_Comm_create_keyval(MPI_COMM_NULL_COPY_FN,Petsc_Counter_Attr_Delete_Fn,&Petsc_Counter_keyval,(void*)0);
410   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;}
411   *ierr = MPI_Comm_create_keyval(MPI_COMM_NULL_COPY_FN,Petsc_InnerComm_Attr_Delete_Fn,&Petsc_InnerComm_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_OuterComm_Attr_Delete_Fn,&Petsc_OuterComm_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_ShmComm_Attr_Delete_Fn,&Petsc_ShmComm_keyval,(void*)0);
416   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating MPI keyvals\n");return;}
417 
418   /*
419      PetscInitializeFortran() is called twice. Here it initializes
420      PETSC_NULL_CHARACTER_Fortran. Below it initializes the PETSC_VIEWERs.
421      The PETSC_VIEWERs have not been created yet, so they must be initialized
422      below.
423   */
424   PetscInitializeFortran();
425   if (*readarguments) {
426     PETScParseFortranArgs_Private(&PetscGlobalArgc,&PetscGlobalArgs);
427     FIXCHAR(filename,len,t1);
428     *ierr = PetscOptionsInsert(NULL,&PetscGlobalArgc,&PetscGlobalArgs,t1);
429     if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Creating options database\n");return;}
430     FREECHAR(filename,t1);
431     if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Freeing string in creating options database\n");return;}
432   }
433   *ierr = PetscOptionsCheckInitial_Private(help);
434   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Checking initial options\n");return;}
435   /* call a second time to check options database */
436   *ierr = PetscErrorPrintfInitialize();
437   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: Calling PetscErrorPrintfInitialize()\n");return;}
438   *ierr = PetscCitationsInitialize();
439   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:PetscCitationsInitialize()\n");return;}
440 #if defined(PETSC_HAVE_SAWS)
441   *ierr = PetscInitializeSAWs(NULL);
442   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Initializing SAWs\n");return;}
443 #endif
444 #if defined(PETSC_USE_LOG)
445   *ierr = PetscLogInitialize();
446   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize: initializing logging\n");return;}
447 #endif
448   *ierr = PetscInitialize_DynamicLibraries();
449   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:Initializing dynamic libraries\n");return;}
450 
451   *ierr = PetscInitializeFortran();
452   if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Setting up common block\n");return;}
453 
454   *ierr = MPI_Comm_size(PETSC_COMM_WORLD,&size);
455   if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Getting MPI_Comm_size()\n");return;}
456   *ierr = PetscInfo1(0,"(Fortran):PETSc successfully started: procs %d\n",size);
457   if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Calling PetscInfo()\n");return;}
458   *ierr = PetscGetHostName(hostname,64);
459   if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Getting hostname\n");return;}
460   *ierr = PetscInfo1(0,"Running on machine: %s\n",hostname);
461   if (*ierr) { (*PetscErrorPrintf)("PetscInitialize:Calling PetscInfo()\n");return;}
462 
463 #if defined(PETSC_USE_DEBUG) && !defined(PETSC_HAVE_THREADSAFETY)
464   *ierr = PetscStackCreate();
465   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:PetscStackCreate()\n");return;}
466 #endif
467 
468 #if defined(PETSC_SERIALIZE_FUNCTIONS)
469   *ierr = PetscFPTCreate(10000);
470   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:PetscFPTCreate()\n");return;}
471 #endif
472 #if defined(PETSC_HAVE_ADIOS)
473   *ierr = adios_init_noxml(PETSC_COMM_WORLD);
474   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:adios_init_noxml()\n");return;}
475   *ierr = adios_declare_group(&Petsc_adios_group,"PETSc","",adios_stat_default);
476   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:adios_declare_group()\n");return;}
477   *ierr = adios_select_method(Petsc_adios_group,"MPI","","");
478   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:adios_select_method()\n");return;}
479   *ierr = adios_read_init_method(ADIOS_READ_METHOD_BP,PETSC_COMM_WORLD,"");
480   if (*ierr) {(*PetscErrorPrintf)("PetscInitialize:adios_read_init_method()\n");return;}
481 #endif
482 }
483 
484 PETSC_EXTERN void 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 PETSC_EXTERN void 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