xref: /petsc/src/vec/is/sf/interface/ftn-custom/zsf.c (revision a29dfd43bb0c77e2653d3bfa2c953f902720a6d2)
1 #include <petsc/private/f90impl.h>
2 #include <petsc/private/sfimpl.h>
3 
4 #if defined(PETSC_HAVE_FORTRAN_CAPS)
5   #define petscsfgetgraph_      PETSCSFGETGRAPH
6   #define petscsfbcastbegin_    PETSCSFBCASTBEGIN
7   #define petscsfbcastend_      PETSCSFBCASTEND
8   #define petscsfreducebegin_   PETSCSFREDUCEBEGIN
9   #define petscsfreduceend_     PETSCSFREDUCEEND
10   #define f90arraysfnodecreate_ F90ARRAYSFNODECREATE
11   #define petscsfgetleafranks_  PETSCSFGETLEAFRANKS
12   #define petscsfgetrootranks_  PETSCSFGETROOTRANKS
13 #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE)
14   #define petscsfgetgraph_      petscsfgetgraph
15   #define petscsfbcastbegin_    petscsfbcastbegin
16   #define petscsfbcastend_      petscsfbcastend
17   #define petscsfreducebegin_   petscsfreducebegin
18   #define petscsfreduceend_     petscsfreduceend
19   #define f90arraysfnodecreate_ f90arraysfnodecreate
20   #define petscsfgetleafranks_  petscsfgetleafranks
21   #define petscsfgetrootranks_  petscsfgetrootranks
22 #endif
23 
24 PETSC_EXTERN void f90arraysfnodecreate_(const PetscInt *, PetscInt *, void *PETSC_F90_2PTR_PROTO_NOVAR);
25 
26 PETSC_EXTERN void petscsfgetgraph_(PetscSF *sf, PetscInt *nroots, PetscInt *nleaves, F90Array1d *ailocal, F90Array1d *airemote, PetscErrorCode *ierr PETSC_F90_2PTR_PROTO(pilocal) PETSC_F90_2PTR_PROTO(piremote))
27 {
28   const PetscInt    *ilocal;
29   const PetscSFNode *iremote;
30   PetscInt           nl;
31 
32   *ierr = PetscSFGetGraph(*sf, nroots, nleaves, &ilocal, &iremote);
33   if (*ierr) return;
34   nl = *nleaves;
35   if (!ilocal) nl = 0;
36   *ierr = F90Array1dCreate((void *)ilocal, MPIU_INT, 1, nl, ailocal PETSC_F90_2PTR_PARAM(pilocal));
37   /* this creates a memory leak */
38   f90arraysfnodecreate_((PetscInt *)iremote, nleaves, airemote PETSC_F90_2PTR_PARAM(piremote));
39 }
40 
41 PETSC_EXTERN void petscsfgetleafranks_(PetscSF *sf, PetscInt *niranks, F90Array1d *airanks, F90Array1d *aioffset, F90Array1d *airootloc, PetscErrorCode *ierr PETSC_F90_2PTR_PROTO(piranks) PETSC_F90_2PTR_PROTO(pioffset) PETSC_F90_2PTR_PROTO(pirootloc))
42 {
43   const PetscMPIInt *iranks   = NULL;
44   const PetscInt    *ioffset  = NULL;
45   const PetscInt    *irootloc = NULL;
46 
47   *ierr = PetscSFGetLeafRanks(*sf, niranks, &iranks, &ioffset, &irootloc);
48   if (*ierr) return;
49   *ierr = F90Array1dCreate((void *)irootloc, MPIU_INT, 1, ioffset[*niranks], airootloc PETSC_F90_2PTR_PARAM(pirootloc));
50   if (*ierr) return;
51   *ierr = F90Array1dCreate((void *)iranks, MPI_INT, 1, *niranks, airanks PETSC_F90_2PTR_PARAM(piranks));
52   if (*ierr) return;
53   *ierr = F90Array1dCreate((void *)ioffset, MPIU_INT, 1, *niranks + 1, aioffset PETSC_F90_2PTR_PARAM(pioffset));
54   if (*ierr) return;
55 }
56 
57 PETSC_EXTERN void petscsfgetrootranks_(PetscSF *sf, PetscInt *nranks, F90Array1d *aranks, F90Array1d *aroffset, F90Array1d *armine, F90Array1d *arremote, PetscErrorCode *ierr PETSC_F90_2PTR_PROTO(pranks) PETSC_F90_2PTR_PROTO(proffset) PETSC_F90_2PTR_PROTO(prmine) PETSC_F90_2PTR_PROTO(prremote))
58 {
59   const PetscMPIInt *ranks   = NULL;
60   const PetscInt    *roffset = NULL;
61   const PetscInt    *rmine   = NULL;
62   const PetscInt    *rremote = NULL;
63 
64   *ierr = PetscSFGetRootRanks(*sf, nranks, &ranks, &roffset, &rmine, &rremote);
65   if (*ierr) return;
66   *ierr = F90Array1dCreate((void *)ranks, MPI_INT, 1, *nranks, aranks PETSC_F90_2PTR_PARAM(pranks));
67   if (*ierr) return;
68   *ierr = F90Array1dCreate((void *)roffset, MPIU_INT, 1, *nranks + 1, aroffset PETSC_F90_2PTR_PARAM(proffset));
69   if (*ierr) return;
70   *ierr = F90Array1dCreate((void *)rmine, MPIU_INT, 1, roffset[*nranks], armine PETSC_F90_2PTR_PARAM(prmine));
71   if (*ierr) return;
72   *ierr = F90Array1dCreate((void *)rremote, MPIU_INT, 1, roffset[*nranks], arremote PETSC_F90_2PTR_PARAM(prremote));
73   if (*ierr) return;
74 }
75 
76 #if defined(PETSC_HAVE_F90_ASSUMED_TYPE_NOT_PTR)
77 PETSC_EXTERN void petscsfbcastbegin_(PetscSF *sf, MPI_Fint *unit, const void *rptr, void *lptr, MPI_Fint *op, PetscErrorCode *ierr)
78 {
79   MPI_Datatype dtype;
80   MPI_Op       cop = MPI_Op_f2c(*op);
81 
82   *ierr = PetscMPIFortranDatatypeToC(*unit, &dtype);
83   if (*ierr) return;
84   *ierr = PetscSFBcastBegin(*sf, dtype, rptr, lptr, cop);
85 }
86 
87 PETSC_EXTERN void petscsfbcastend_(PetscSF *sf, MPI_Fint *unit, const void *rptr, void *lptr, MPI_Fint *op, PetscErrorCode *ierr)
88 {
89   MPI_Datatype dtype;
90   MPI_Op       cop = MPI_Op_f2c(*op);
91 
92   *ierr = PetscMPIFortranDatatypeToC(*unit, &dtype);
93   if (*ierr) return;
94   *ierr = PetscSFBcastEnd(*sf, dtype, rptr, lptr, cop);
95 }
96 
97 PETSC_EXTERN void petscsfreducebegin_(PetscSF *sf, MPI_Fint *unit, const void *lptr, void *rptr, MPI_Fint *op, PetscErrorCode *ierr)
98 {
99   MPI_Datatype dtype;
100   MPI_Op       cop = MPI_Op_f2c(*op);
101 
102   *ierr = PetscMPIFortranDatatypeToC(*unit, &dtype);
103   if (*ierr) return;
104   *ierr = PetscSFReduceBegin(*sf, dtype, lptr, rptr, cop);
105 }
106 
107 PETSC_EXTERN void petscsfreduceend_(PetscSF *sf, MPI_Fint *unit, const void *lptr, void *rptr, MPI_Fint *op, PetscErrorCode *ierr)
108 {
109   MPI_Datatype dtype;
110   MPI_Op       cop = MPI_Op_f2c(*op);
111 
112   *ierr = PetscMPIFortranDatatypeToC(*unit, &dtype);
113   if (*ierr) return;
114   *ierr = PetscSFReduceEnd(*sf, dtype, lptr, rptr, cop);
115 }
116 
117 #else
118 
119 PETSC_EXTERN void petscsfbcastbegin_(PetscSF *sf, MPI_Fint *unit, F90Array1d *rptr, F90Array1d *lptr, MPI_Fint *op, PetscErrorCode *ierr PETSC_F90_2PTR_PROTO(rptrd) PETSC_F90_2PTR_PROTO(lptrd))
120 {
121   MPI_Datatype dtype;
122   const void  *rootdata;
123   void        *leafdata;
124   MPI_Op       cop = MPI_Op_f2c(*op);
125 
126   *ierr = PetscMPIFortranDatatypeToC(*unit, &dtype);
127   if (*ierr) return;
128   *ierr = F90Array1dAccess(rptr, dtype, (void **)&rootdata PETSC_F90_2PTR_PARAM(rptrd));
129   if (*ierr) return;
130   *ierr = F90Array1dAccess(lptr, dtype, (void **)&leafdata PETSC_F90_2PTR_PARAM(lptrd));
131   if (*ierr) return;
132   *ierr = PetscSFBcastBegin(*sf, dtype, rootdata, leafdata, cop);
133 }
134 
135 PETSC_EXTERN void petscsfbcastend_(PetscSF *sf, MPI_Fint *unit, F90Array1d *rptr, F90Array1d *lptr, MPI_Fint *op, PetscErrorCode *ierr PETSC_F90_2PTR_PROTO(rptrd) PETSC_F90_2PTR_PROTO(lptrd))
136 {
137   MPI_Datatype dtype;
138   const void  *rootdata;
139   void        *leafdata;
140   MPI_Op       cop = MPI_Op_f2c(*op);
141 
142   *ierr = PetscMPIFortranDatatypeToC(*unit, &dtype);
143   if (*ierr) return;
144   *ierr = F90Array1dAccess(rptr, dtype, (void **)&rootdata PETSC_F90_2PTR_PARAM(rptrd));
145   if (*ierr) return;
146   *ierr = F90Array1dAccess(lptr, dtype, (void **)&leafdata PETSC_F90_2PTR_PARAM(lptrd));
147   if (*ierr) return;
148   *ierr = PetscSFBcastEnd(*sf, dtype, rootdata, leafdata, cop);
149 }
150 
151 PETSC_EXTERN void petscsfreducebegin_(PetscSF *sf, MPI_Fint *unit, F90Array1d *lptr, F90Array1d *rptr, MPI_Fint *op, PetscErrorCode *ierr PETSC_F90_2PTR_PROTO(lptrd) PETSC_F90_2PTR_PROTO(rptrd))
152 {
153   MPI_Datatype dtype;
154   const void  *leafdata;
155   void        *rootdata;
156   MPI_Op       cop = MPI_Op_f2c(*op);
157 
158   *ierr = PetscMPIFortranDatatypeToC(*unit, &dtype);
159   if (*ierr) return;
160   *ierr = F90Array1dAccess(rptr, dtype, (void **)&rootdata PETSC_F90_2PTR_PARAM(rptrd));
161   if (*ierr) return;
162   *ierr = F90Array1dAccess(lptr, dtype, (void **)&leafdata PETSC_F90_2PTR_PARAM(lptrd));
163   if (*ierr) return;
164   *ierr = PetscSFReduceBegin(*sf, dtype, leafdata, rootdata, cop);
165 }
166 
167 PETSC_EXTERN void petscsfreduceend_(PetscSF *sf, MPI_Fint *unit, F90Array1d *lptr, F90Array1d *rptr, MPI_Fint *op, PetscErrorCode *ierr PETSC_F90_2PTR_PROTO(lptrd) PETSC_F90_2PTR_PROTO(rptrd))
168 {
169   MPI_Datatype dtype;
170   const void  *leafdata;
171   void        *rootdata;
172   MPI_Op       cop = MPI_Op_f2c(*op);
173 
174   *ierr = PetscMPIFortranDatatypeToC(*unit, &dtype);
175   if (*ierr) return;
176   *ierr = F90Array1dAccess(rptr, dtype, (void **)&rootdata PETSC_F90_2PTR_PARAM(rptrd));
177   if (*ierr) return;
178   *ierr = F90Array1dAccess(lptr, dtype, (void **)&leafdata PETSC_F90_2PTR_PARAM(lptrd));
179   if (*ierr) return;
180   *ierr = PetscSFReduceEnd(*sf, dtype, leafdata, rootdata, cop);
181 }
182 #endif
183