xref: /petsc/include/petscdm.h (revision 97ea5657e5243d901ebf3da24fa756317624b9bc)
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 
9 PETSC_EXTERN PetscErrorCode DMInitializePackage(const char[]);
10 
11 PETSC_EXTERN PetscClassId DM_CLASSID;
12 
13 /*J
14     DMType - String with the name of a PETSc DM or the creation function
15        with an optional dynamic library name, for example
16        http://www.mcs.anl.gov/petsc/lib.a:mydmcreate()
17 
18    Level: beginner
19 
20 .seealso: DMSetType(), DM
21 J*/
22 typedef const char* DMType;
23 #define DMDA        "da"
24 #define DMADDA      "adda"
25 #define DMCOMPOSITE "composite"
26 #define DMSLICED    "sliced"
27 #define DMSHELL     "shell"
28 #define DMMESH      "mesh"
29 #define DMPLEX      "plex"
30 #define DMCARTESIAN "cartesian"
31 #define DMREDUNDANT "redundant"
32 #define DMAKKT      "akkt"
33 #define DMPATCH     "patch"
34 #define DMMOAB      "moab"
35 
36 PETSC_EXTERN PetscFunctionList DMList;
37 PETSC_EXTERN PetscBool         DMRegisterAllCalled;
38 PETSC_EXTERN PetscErrorCode DMCreate(MPI_Comm,DM*);
39 PETSC_EXTERN PetscErrorCode DMSetType(DM, DMType);
40 PETSC_EXTERN PetscErrorCode DMGetType(DM, DMType *);
41 PETSC_EXTERN PetscErrorCode DMRegister(const char[],const char[],const char[],PetscErrorCode (*)(DM));
42 PETSC_EXTERN PetscErrorCode DMRegisterAll(const char []);
43 PETSC_EXTERN PetscErrorCode DMRegisterDestroy(void);
44 
45 
46 /*MC
47   DMRegisterDynamic - Adds a new DM component implementation
48 
49   Synopsis:
50   #include "petscdm.h"
51   PetscErrorCode DMRegisterDynamic(const char *name,const char *path,const char *func_name, PetscErrorCode (*create_func)(DM))
52 
53   Not Collective
54 
55   Input Parameters:
56 + name        - The name of a new user-defined creation routine
57 . path        - The path (either absolute or relative) of the library containing this routine
58 . func_name   - The name of routine to create method context
59 - create_func - The creation routine itself
60 
61   Notes:
62   DMRegisterDynamic() may be called multiple times to add several user-defined DMs
63 
64   If dynamic libraries are used, then the fourth input argument (routine_create) is ignored.
65 
66   Sample usage:
67 .vb
68     DMRegisterDynamic("my_da","/home/username/my_lib/lib/libO/solaris/libmy.a", "MyDMCreate", MyDMCreate);
69 .ve
70 
71   Then, your DM type can be chosen with the procedural interface via
72 .vb
73     DMCreate(MPI_Comm, DM *);
74     DMSetType(DM,"my_da_name");
75 .ve
76    or at runtime via the option
77 .vb
78     -da_type my_da_name
79 .ve
80 
81   Notes: $PETSC_ARCH occuring in pathname will be replaced with appropriate values.
82          If your function is not being put into a shared library then use DMRegister() instead
83 
84   Level: advanced
85 
86 .keywords: DM, register
87 .seealso: DMRegisterAll(), DMRegisterDestroy(), DMRegister()
88 M*/
89 #if defined(PETSC_USE_DYNAMIC_LIBRARIES)
90 #define DMRegisterDynamic(a,b,c,d) DMRegister(a,b,c,0)
91 #else
92 #define DMRegisterDynamic(a,b,c,d) DMRegister(a,b,c,d)
93 #endif
94 
95 PETSC_EXTERN PetscErrorCode DMView(DM,PetscViewer);
96 PETSC_EXTERN PetscErrorCode DMLoad(DM,PetscViewer);
97 PETSC_EXTERN PetscErrorCode DMDestroy(DM*);
98 PETSC_EXTERN PetscErrorCode DMCreateGlobalVector(DM,Vec*);
99 PETSC_EXTERN PetscErrorCode DMCreateLocalVector(DM,Vec*);
100 PETSC_EXTERN PetscErrorCode DMGetLocalVector(DM,Vec *);
101 PETSC_EXTERN PetscErrorCode DMRestoreLocalVector(DM,Vec *);
102 PETSC_EXTERN PetscErrorCode DMGetGlobalVector(DM,Vec *);
103 PETSC_EXTERN PetscErrorCode DMRestoreGlobalVector(DM,Vec *);
104 PETSC_EXTERN PetscErrorCode DMClearGlobalVectors(DM);
105 PETSC_EXTERN PetscErrorCode DMGetNamedGlobalVector(DM,const char*,Vec*);
106 PETSC_EXTERN PetscErrorCode DMRestoreNamedGlobalVector(DM,const char*,Vec*);
107 PETSC_EXTERN PetscErrorCode DMGetNamedLocalVector(DM,const char*,Vec*);
108 PETSC_EXTERN PetscErrorCode DMRestoreNamedLocalVector(DM,const char*,Vec*);
109 PETSC_EXTERN PetscErrorCode DMGetLocalToGlobalMapping(DM,ISLocalToGlobalMapping*);
110 PETSC_EXTERN PetscErrorCode DMGetLocalToGlobalMappingBlock(DM,ISLocalToGlobalMapping*);
111 PETSC_EXTERN PetscErrorCode DMCreateFieldIS(DM,PetscInt*,char***,IS**);
112 PETSC_EXTERN PetscErrorCode DMGetBlockSize(DM,PetscInt*);
113 PETSC_EXTERN PetscErrorCode DMCreateColoring(DM,ISColoringType,MatType,ISColoring*);
114 PETSC_EXTERN PetscErrorCode DMCreateMatrix(DM,MatType,Mat*);
115 PETSC_EXTERN PetscErrorCode DMSetMatrixPreallocateOnly(DM,PetscBool);
116 PETSC_EXTERN PetscErrorCode DMCreateInterpolation(DM,DM,Mat*,Vec*);
117 PETSC_EXTERN PetscErrorCode DMCreateInjection(DM,DM,VecScatter*);
118 PETSC_EXTERN PetscErrorCode DMGetWorkArray(DM,PetscInt,PetscDataType,void*);
119 PETSC_EXTERN PetscErrorCode DMRestoreWorkArray(DM,PetscInt,PetscDataType,void*);
120 PETSC_EXTERN PetscErrorCode DMRefine(DM,MPI_Comm,DM*);
121 PETSC_EXTERN PetscErrorCode DMCoarsen(DM,MPI_Comm,DM*);
122 PETSC_EXTERN PetscErrorCode DMRefineHierarchy(DM,PetscInt,DM[]);
123 PETSC_EXTERN PetscErrorCode DMCoarsenHierarchy(DM,PetscInt,DM[]);
124 PETSC_EXTERN PetscErrorCode DMCoarsenHookAdd(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,Mat,Vec,Mat,DM,void*),void*);
125 PETSC_EXTERN PetscErrorCode DMRefineHookAdd(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,Mat,DM,void*),void*);
126 PETSC_EXTERN PetscErrorCode DMRestrict(DM,Mat,Vec,Mat,DM);
127 PETSC_EXTERN PetscErrorCode DMInterpolate(DM,Mat,DM);
128 PETSC_EXTERN PetscErrorCode DMSetFromOptions(DM);
129 PETSC_EXTERN PetscErrorCode DMViewFromOptions(DM,const char[]);
130 
131 PETSC_EXTERN PetscErrorCode DMSetUp(DM);
132 PETSC_EXTERN PetscErrorCode DMCreateInterpolationScale(DM,DM,Mat,Vec*);
133 PETSC_EXTERN PetscErrorCode DMCreateAggregates(DM,DM,Mat*);
134 PETSC_EXTERN PetscErrorCode DMGlobalToLocalHookAdd(DM,PetscErrorCode (*)(DM,Vec,InsertMode,Vec,void*),PetscErrorCode (*)(DM,Vec,InsertMode,Vec,void*),void*);
135 PETSC_EXTERN PetscErrorCode DMGlobalToLocalBegin(DM,Vec,InsertMode,Vec);
136 PETSC_EXTERN PetscErrorCode DMGlobalToLocalEnd(DM,Vec,InsertMode,Vec);
137 PETSC_EXTERN PetscErrorCode DMLocalToGlobalBegin(DM,Vec,InsertMode,Vec);
138 PETSC_EXTERN PetscErrorCode DMLocalToGlobalEnd(DM,Vec,InsertMode,Vec);
139 PETSC_EXTERN PetscErrorCode DMConvert(DM,DMType,DM*);
140 
141 PETSC_EXTERN PetscErrorCode DMGetCoordinateDM(DM,DM*);
142 PETSC_EXTERN PetscErrorCode DMGetCoordinates(DM,Vec*);
143 PETSC_EXTERN PetscErrorCode DMSetCoordinates(DM,Vec);
144 PETSC_EXTERN PetscErrorCode DMGetCoordinatesLocal(DM,Vec*);
145 PETSC_EXTERN PetscErrorCode DMSetCoordinatesLocal(DM,Vec);
146 PETSC_EXTERN PetscErrorCode DMLocatePoints(DM,Vec,IS*);
147 
148 /* block hook interface */
149 PETSC_EXTERN PetscErrorCode DMSubDomainHookAdd(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,VecScatter,VecScatter,DM,void*),void*);
150 PETSC_EXTERN PetscErrorCode DMSubDomainRestrict(DM,VecScatter,VecScatter,DM);
151 
152 PETSC_EXTERN PetscErrorCode DMSetOptionsPrefix(DM,const char []);
153 PETSC_EXTERN PetscErrorCode DMSetVecType(DM,VecType);
154 PETSC_EXTERN PetscErrorCode DMSetMatType(DM,MatType);
155 PETSC_EXTERN PetscErrorCode DMSetApplicationContext(DM,void*);
156 PETSC_EXTERN PetscErrorCode DMSetApplicationContextDestroy(DM,PetscErrorCode (*)(void**));
157 PETSC_EXTERN PetscErrorCode DMGetApplicationContext(DM,void*);
158 PETSC_EXTERN PetscErrorCode DMSetVariableBounds(DM,PetscErrorCode (*)(DM,Vec,Vec));
159 PETSC_EXTERN PetscErrorCode DMHasVariableBounds(DM,PetscBool *);
160 PETSC_EXTERN PetscErrorCode DMHasColoring(DM,PetscBool *);
161 PETSC_EXTERN PetscErrorCode DMComputeVariableBounds(DM,Vec,Vec);
162 
163 PETSC_EXTERN PetscErrorCode DMCreateSubDM(DM, PetscInt, PetscInt[], IS *, DM *);
164 PETSC_EXTERN PetscErrorCode DMCreateFieldDecomposition(DM,PetscInt*,char***,IS**,DM**);
165 PETSC_EXTERN PetscErrorCode DMCreateDomainDecomposition(DM,PetscInt*,char***,IS**,IS**,DM**);
166 PETSC_EXTERN PetscErrorCode DMCreateDomainDecompositionScatters(DM,PetscInt,DM*,VecScatter**,VecScatter**,VecScatter**);
167 
168 PETSC_EXTERN PetscErrorCode DMGetRefineLevel(DM,PetscInt*);
169 PETSC_EXTERN PetscErrorCode DMGetCoarsenLevel(DM,PetscInt*);
170 PETSC_EXTERN PetscErrorCode DMFinalizePackage(void);
171 
172 PETSC_EXTERN PetscErrorCode VecGetDM(Vec, DM*);
173 PETSC_EXTERN PetscErrorCode VecSetDM(Vec, DM);
174 PETSC_EXTERN PetscErrorCode MatGetDM(Mat, DM*);
175 PETSC_EXTERN PetscErrorCode MatSetDM(Mat, DM);
176 
177 typedef struct NLF_DAAD* NLF;
178 
179 #define DM_FILE_CLASSID 1211221
180 
181 /* FEM support */
182 PETSC_EXTERN PetscErrorCode DMPrintCellVector(PetscInt, const char [], PetscInt, const PetscScalar []);
183 PETSC_EXTERN PetscErrorCode DMPrintCellMatrix(PetscInt, const char [], PetscInt, PetscInt, const PetscScalar []);
184 
185 PETSC_EXTERN PetscErrorCode DMGetDefaultSection(DM, PetscSection *);
186 PETSC_EXTERN PetscErrorCode DMSetDefaultSection(DM, PetscSection);
187 PETSC_EXTERN PetscErrorCode DMGetDefaultGlobalSection(DM, PetscSection *);
188 PETSC_EXTERN PetscErrorCode DMSetDefaultGlobalSection(DM, PetscSection);
189 PETSC_EXTERN PetscErrorCode DMGetDefaultSF(DM, PetscSF *);
190 PETSC_EXTERN PetscErrorCode DMSetDefaultSF(DM, PetscSF);
191 PETSC_EXTERN PetscErrorCode DMCreateDefaultSF(DM, PetscSection, PetscSection);
192 PETSC_EXTERN PetscErrorCode DMGetPointSF(DM, PetscSF *);
193 PETSC_EXTERN PetscErrorCode DMSetPointSF(DM, PetscSF);
194 
195 PETSC_EXTERN PetscErrorCode DMGetNumFields(DM, PetscInt *);
196 PETSC_EXTERN PetscErrorCode DMSetNumFields(DM, PetscInt);
197 PETSC_EXTERN PetscErrorCode DMGetField(DM, PetscInt, PetscObject *);
198 
199 typedef struct {
200   PetscInt         numQuadPoints; /* The number of quadrature points on an element */
201   const PetscReal *quadPoints;    /* The quadrature point coordinates */
202   const PetscReal *quadWeights;   /* The quadrature weights */
203   PetscInt         numBasisFuncs; /* The number of finite element basis functions on an element */
204   PetscInt         numComponents; /* The number of components for each basis function */
205   const PetscReal *basis;         /* The basis functions tabulated at the quadrature points */
206   const PetscReal *basisDer;      /* The basis function derivatives tabulated at the quadrature points */
207 } PetscQuadrature;
208 
209 typedef struct {
210   PetscQuadrature *quad;
211   void (**f0Funcs)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The f_0 functions for each field */
212   void (**f1Funcs)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The f_1 functions for each field */
213   void (**g0Funcs)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The g_0 functions for each field pair */
214   void (**g1Funcs)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The g_1 functions for each field pair */
215   void (**g2Funcs)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The g_2 functions for each field pair */
216   void (**g3Funcs)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The g_3 functions for each field pair */
217   PetscScalar (**bcFuncs)(const PetscReal x[]); /* The boundary condition function for each field component */
218 } PetscFEM;
219 
220 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;
221 
222 struct _DMInterpolationInfo {
223   MPI_Comm   comm;
224   PetscInt   dim;    /*1 The spatial dimension of points */
225   PetscInt   nInput; /* The number of input points */
226   PetscReal *points; /* The input point coordinates */
227   PetscInt  *cells;  /* The cell containing each point */
228   PetscInt   n;      /* The number of local points */
229   Vec        coords; /* The point coordinates */
230   PetscInt   dof;    /* The number of components to interpolate */
231 };
232 typedef struct _DMInterpolationInfo *DMInterpolationInfo;
233 
234 PetscErrorCode DMInterpolationCreate(MPI_Comm, DMInterpolationInfo *);
235 PetscErrorCode DMInterpolationSetDim(DMInterpolationInfo, PetscInt);
236 PetscErrorCode DMInterpolationGetDim(DMInterpolationInfo, PetscInt *);
237 PetscErrorCode DMInterpolationSetDof(DMInterpolationInfo, PetscInt);
238 PetscErrorCode DMInterpolationGetDof(DMInterpolationInfo, PetscInt *);
239 PetscErrorCode DMInterpolationAddPoints(DMInterpolationInfo, PetscInt, PetscReal[]);
240 PetscErrorCode DMInterpolationSetUp(DMInterpolationInfo, DM, PetscBool);
241 PetscErrorCode DMInterpolationGetCoordinates(DMInterpolationInfo, Vec *);
242 PetscErrorCode DMInterpolationGetVector(DMInterpolationInfo, Vec *);
243 PetscErrorCode DMInterpolationRestoreVector(DMInterpolationInfo, Vec *);
244 PetscErrorCode DMInterpolationEvaluate(DMInterpolationInfo, DM, Vec, Vec);
245 PetscErrorCode DMInterpolationDestroy(DMInterpolationInfo *);
246 #endif
247