xref: /petsc/include/petscdm.h (revision 772ec989c7718bb40cfbe6762601ac78951cc001)
1 /*
2       Objects to manage the interactions between the mesh data structures and the algebraic objects
3 */
4 #if !defined(__PETSCDM_H)
5 #define __PETSCDM_H
6 #include <petscmat.h>
7 #include <petscdmtypes.h>
8 #include <petscfetypes.h>
9 
10 PETSC_EXTERN PetscErrorCode DMInitializePackage(void);
11 
12 PETSC_EXTERN PetscClassId DM_CLASSID;
13 
14 /*J
15     DMType - String with the name of a PETSc DM
16 
17    Level: beginner
18 
19 .seealso: DMSetType(), DM
20 J*/
21 typedef const char* DMType;
22 #define DMDA        "da"
23 #define DMCOMPOSITE "composite"
24 #define DMSLICED    "sliced"
25 #define DMSHELL     "shell"
26 #define DMPLEX      "plex"
27 #define DMCARTESIAN "cartesian"
28 #define DMREDUNDANT "redundant"
29 #define DMPATCH     "patch"
30 #define DMMOAB      "moab"
31 #define DMCIRCUIT   "circuit"
32 
33 PETSC_EXTERN const char *const DMBoundaryTypes[];
34 PETSC_EXTERN PetscFunctionList DMList;
35 PETSC_EXTERN PetscBool         DMRegisterAllCalled;
36 PETSC_EXTERN PetscErrorCode DMCreate(MPI_Comm,DM*);
37 PETSC_EXTERN PetscErrorCode DMClone(DM,DM*);
38 PETSC_EXTERN PetscErrorCode DMSetType(DM, DMType);
39 PETSC_EXTERN PetscErrorCode DMGetType(DM, DMType *);
40 PETSC_EXTERN PetscErrorCode DMRegister(const char[],PetscErrorCode (*)(DM));
41 PETSC_EXTERN PetscErrorCode DMRegisterAll(void);
42 PETSC_EXTERN PetscErrorCode DMRegisterDestroy(void);
43 
44 PETSC_EXTERN PetscErrorCode DMView(DM,PetscViewer);
45 PETSC_EXTERN PetscErrorCode DMLoad(DM,PetscViewer);
46 PETSC_EXTERN PetscErrorCode DMDestroy(DM*);
47 PETSC_EXTERN PetscErrorCode DMCreateGlobalVector(DM,Vec*);
48 PETSC_EXTERN PetscErrorCode DMCreateLocalVector(DM,Vec*);
49 PETSC_EXTERN PetscErrorCode DMGetLocalVector(DM,Vec *);
50 PETSC_EXTERN PetscErrorCode DMRestoreLocalVector(DM,Vec *);
51 PETSC_EXTERN PetscErrorCode DMGetGlobalVector(DM,Vec *);
52 PETSC_EXTERN PetscErrorCode DMRestoreGlobalVector(DM,Vec *);
53 PETSC_EXTERN PetscErrorCode DMClearGlobalVectors(DM);
54 PETSC_EXTERN PetscErrorCode DMGetNamedGlobalVector(DM,const char*,Vec*);
55 PETSC_EXTERN PetscErrorCode DMRestoreNamedGlobalVector(DM,const char*,Vec*);
56 PETSC_EXTERN PetscErrorCode DMGetNamedLocalVector(DM,const char*,Vec*);
57 PETSC_EXTERN PetscErrorCode DMRestoreNamedLocalVector(DM,const char*,Vec*);
58 PETSC_EXTERN PetscErrorCode DMGetLocalToGlobalMapping(DM,ISLocalToGlobalMapping*);
59 PETSC_EXTERN PetscErrorCode DMGetLocalToGlobalMappingBlock(DM,ISLocalToGlobalMapping*);
60 PETSC_EXTERN PetscErrorCode DMCreateFieldIS(DM,PetscInt*,char***,IS**);
61 PETSC_EXTERN PetscErrorCode DMGetBlockSize(DM,PetscInt*);
62 PETSC_EXTERN PetscErrorCode DMCreateColoring(DM,ISColoringType,ISColoring*);
63 PETSC_EXTERN PetscErrorCode DMCreateMatrix(DM,Mat*);
64 PETSC_EXTERN PetscErrorCode DMSetMatrixPreallocateOnly(DM,PetscBool);
65 PETSC_EXTERN PetscErrorCode DMCreateInterpolation(DM,DM,Mat*,Vec*);
66 PETSC_EXTERN PetscErrorCode DMCreateInjection(DM,DM,VecScatter*);
67 PETSC_EXTERN PetscErrorCode DMGetWorkArray(DM,PetscInt,PetscDataType,void*);
68 PETSC_EXTERN PetscErrorCode DMRestoreWorkArray(DM,PetscInt,PetscDataType,void*);
69 PETSC_EXTERN PetscErrorCode DMRefine(DM,MPI_Comm,DM*);
70 PETSC_EXTERN PetscErrorCode DMCoarsen(DM,MPI_Comm,DM*);
71 PETSC_EXTERN PetscErrorCode DMRefineHierarchy(DM,PetscInt,DM[]);
72 PETSC_EXTERN PetscErrorCode DMCoarsenHierarchy(DM,PetscInt,DM[]);
73 PETSC_EXTERN PetscErrorCode DMCoarsenHookAdd(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,Mat,Vec,Mat,DM,void*),void*);
74 PETSC_EXTERN PetscErrorCode DMRefineHookAdd(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,Mat,DM,void*),void*);
75 PETSC_EXTERN PetscErrorCode DMRestrict(DM,Mat,Vec,Mat,DM);
76 PETSC_EXTERN PetscErrorCode DMInterpolate(DM,Mat,DM);
77 PETSC_EXTERN PetscErrorCode DMSetFromOptions(DM);
78 PETSC_STATIC_INLINE PetscErrorCode DMViewFromOptions(DM A,const char prefix[],const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,prefix,name);}
79 
80 PETSC_EXTERN PetscErrorCode DMSetUp(DM);
81 PETSC_EXTERN PetscErrorCode DMCreateInterpolationScale(DM,DM,Mat,Vec*);
82 PETSC_EXTERN PetscErrorCode DMCreateAggregates(DM,DM,Mat*);
83 PETSC_EXTERN PetscErrorCode DMGlobalToLocalHookAdd(DM,PetscErrorCode (*)(DM,Vec,InsertMode,Vec,void*),PetscErrorCode (*)(DM,Vec,InsertMode,Vec,void*),void*);
84 PETSC_EXTERN PetscErrorCode DMGlobalToLocalBegin(DM,Vec,InsertMode,Vec);
85 PETSC_EXTERN PetscErrorCode DMGlobalToLocalEnd(DM,Vec,InsertMode,Vec);
86 PETSC_EXTERN PetscErrorCode DMLocalToGlobalBegin(DM,Vec,InsertMode,Vec);
87 PETSC_EXTERN PetscErrorCode DMLocalToGlobalEnd(DM,Vec,InsertMode,Vec);
88 PETSC_EXTERN PetscErrorCode DMLocalToLocalBegin(DM,Vec,InsertMode,Vec);
89 PETSC_EXTERN PetscErrorCode DMLocalToLocalEnd(DM,Vec,InsertMode,Vec);
90 PETSC_EXTERN PetscErrorCode DMConvert(DM,DMType,DM*);
91 
92 PETSC_EXTERN PetscErrorCode DMGetCoordinateDM(DM,DM*);
93 PETSC_EXTERN PetscErrorCode DMSetCoordinateDM(DM,DM);
94 PETSC_EXTERN PetscErrorCode DMGetCoordinateSection(DM,PetscSection*);
95 PETSC_EXTERN PetscErrorCode DMSetCoordinateSection(DM,PetscSection);
96 PETSC_EXTERN PetscErrorCode DMGetCoordinates(DM,Vec*);
97 PETSC_EXTERN PetscErrorCode DMSetCoordinates(DM,Vec);
98 PETSC_EXTERN PetscErrorCode DMGetCoordinatesLocal(DM,Vec*);
99 PETSC_EXTERN PetscErrorCode DMSetCoordinatesLocal(DM,Vec);
100 PETSC_EXTERN PetscErrorCode DMLocatePoints(DM,Vec,IS*);
101 PETSC_EXTERN PetscErrorCode DMGetPeriodicity(DM,const PetscReal**,const PetscReal**);
102 PETSC_EXTERN PetscErrorCode DMSetPeriodicity(DM,const PetscReal[],const PetscReal[]);
103 
104 /* block hook interface */
105 PETSC_EXTERN PetscErrorCode DMSubDomainHookAdd(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,VecScatter,VecScatter,DM,void*),void*);
106 PETSC_EXTERN PetscErrorCode DMSubDomainRestrict(DM,VecScatter,VecScatter,DM);
107 
108 PETSC_EXTERN PetscErrorCode DMSetOptionsPrefix(DM,const char []);
109 PETSC_EXTERN PetscErrorCode DMSetVecType(DM,VecType);
110 PETSC_EXTERN PetscErrorCode DMGetVecType(DM,VecType*);
111 PETSC_EXTERN PetscErrorCode DMSetMatType(DM,MatType);
112 PETSC_EXTERN PetscErrorCode DMGetMatType(DM,MatType*);
113 PETSC_EXTERN PetscErrorCode DMSetApplicationContext(DM,void*);
114 PETSC_EXTERN PetscErrorCode DMSetApplicationContextDestroy(DM,PetscErrorCode (*)(void**));
115 PETSC_EXTERN PetscErrorCode DMGetApplicationContext(DM,void*);
116 PETSC_EXTERN PetscErrorCode DMSetVariableBounds(DM,PetscErrorCode (*)(DM,Vec,Vec));
117 PETSC_EXTERN PetscErrorCode DMHasVariableBounds(DM,PetscBool *);
118 PETSC_EXTERN PetscErrorCode DMHasColoring(DM,PetscBool *);
119 PETSC_EXTERN PetscErrorCode DMComputeVariableBounds(DM,Vec,Vec);
120 
121 PETSC_EXTERN PetscErrorCode DMCreateSubDM(DM, PetscInt, PetscInt[], IS *, DM *);
122 PETSC_EXTERN PetscErrorCode DMCreateFieldDecomposition(DM,PetscInt*,char***,IS**,DM**);
123 PETSC_EXTERN PetscErrorCode DMCreateDomainDecomposition(DM,PetscInt*,char***,IS**,IS**,DM**);
124 PETSC_EXTERN PetscErrorCode DMCreateDomainDecompositionScatters(DM,PetscInt,DM*,VecScatter**,VecScatter**,VecScatter**);
125 
126 PETSC_EXTERN PetscErrorCode DMGetRefineLevel(DM,PetscInt*);
127 PETSC_EXTERN PetscErrorCode DMGetCoarsenLevel(DM,PetscInt*);
128 PETSC_EXTERN PetscErrorCode DMFinalizePackage(void);
129 
130 PETSC_EXTERN PetscErrorCode VecGetDM(Vec, DM*);
131 PETSC_EXTERN PetscErrorCode VecSetDM(Vec, DM);
132 PETSC_EXTERN PetscErrorCode MatGetDM(Mat, DM*);
133 PETSC_EXTERN PetscErrorCode MatSetDM(Mat, DM);
134 
135 typedef struct NLF_DAAD* NLF;
136 
137 #define DM_FILE_CLASSID 1211221
138 
139 /* FEM support */
140 PETSC_EXTERN PetscErrorCode DMPrintCellVector(PetscInt, const char [], PetscInt, const PetscScalar []);
141 PETSC_EXTERN PetscErrorCode DMPrintCellMatrix(PetscInt, const char [], PetscInt, PetscInt, const PetscScalar []);
142 PETSC_EXTERN PetscErrorCode DMPrintLocalVec(DM, const char [], PetscReal, Vec);
143 
144 PETSC_EXTERN PetscErrorCode DMGetDefaultSection(DM, PetscSection *);
145 PETSC_EXTERN PetscErrorCode DMSetDefaultSection(DM, PetscSection);
146 PETSC_EXTERN PetscErrorCode DMGetDefaultGlobalSection(DM, PetscSection *);
147 PETSC_EXTERN PetscErrorCode DMSetDefaultGlobalSection(DM, PetscSection);
148 PETSC_EXTERN PetscErrorCode DMGetDefaultSF(DM, PetscSF *);
149 PETSC_EXTERN PetscErrorCode DMSetDefaultSF(DM, PetscSF);
150 PETSC_EXTERN PetscErrorCode DMCreateDefaultSF(DM, PetscSection, PetscSection);
151 PETSC_EXTERN PetscErrorCode DMGetPointSF(DM, PetscSF *);
152 PETSC_EXTERN PetscErrorCode DMSetPointSF(DM, PetscSF);
153 
154 PETSC_EXTERN PetscErrorCode DMGetOutputDM(DM, DM *);
155 PETSC_EXTERN PetscErrorCode DMGetOutputSequenceNumber(DM, PetscInt *);
156 PETSC_EXTERN PetscErrorCode DMSetOutputSequenceNumber(DM, PetscInt);
157 
158 PETSC_EXTERN PetscErrorCode DMGetNumFields(DM, PetscInt *);
159 PETSC_EXTERN PetscErrorCode DMSetNumFields(DM, PetscInt);
160 PETSC_EXTERN PetscErrorCode DMGetField(DM, PetscInt, PetscObject *);
161 PETSC_EXTERN PetscErrorCode DMSetField(DM, PetscInt, PetscObject);
162 
163 typedef enum {PETSC_UNIT_LENGTH, PETSC_UNIT_MASS, PETSC_UNIT_TIME, PETSC_UNIT_CURRENT, PETSC_UNIT_TEMPERATURE, PETSC_UNIT_AMOUNT, PETSC_UNIT_LUMINOSITY, NUM_PETSC_UNITS} PetscUnit;
164 
165 struct _DMInterpolationInfo {
166   MPI_Comm   comm;
167   PetscInt   dim;    /*1 The spatial dimension of points */
168   PetscInt   nInput; /* The number of input points */
169   PetscReal *points; /* The input point coordinates */
170   PetscInt  *cells;  /* The cell containing each point */
171   PetscInt   n;      /* The number of local points */
172   Vec        coords; /* The point coordinates */
173   PetscInt   dof;    /* The number of components to interpolate */
174 };
175 typedef struct _DMInterpolationInfo *DMInterpolationInfo;
176 
177 PETSC_EXTERN PetscErrorCode DMInterpolationCreate(MPI_Comm, DMInterpolationInfo *);
178 PETSC_EXTERN PetscErrorCode DMInterpolationSetDim(DMInterpolationInfo, PetscInt);
179 PETSC_EXTERN PetscErrorCode DMInterpolationGetDim(DMInterpolationInfo, PetscInt *);
180 PETSC_EXTERN PetscErrorCode DMInterpolationSetDof(DMInterpolationInfo, PetscInt);
181 PETSC_EXTERN PetscErrorCode DMInterpolationGetDof(DMInterpolationInfo, PetscInt *);
182 PETSC_EXTERN PetscErrorCode DMInterpolationAddPoints(DMInterpolationInfo, PetscInt, PetscReal[]);
183 PETSC_EXTERN PetscErrorCode DMInterpolationSetUp(DMInterpolationInfo, DM, PetscBool);
184 PETSC_EXTERN PetscErrorCode DMInterpolationGetCoordinates(DMInterpolationInfo, Vec *);
185 PETSC_EXTERN PetscErrorCode DMInterpolationGetVector(DMInterpolationInfo, Vec *);
186 PETSC_EXTERN PetscErrorCode DMInterpolationRestoreVector(DMInterpolationInfo, Vec *);
187 PETSC_EXTERN PetscErrorCode DMInterpolationEvaluate(DMInterpolationInfo, DM, Vec, Vec);
188 PETSC_EXTERN PetscErrorCode DMInterpolationDestroy(DMInterpolationInfo *);
189 #endif
190