xref: /petsc/include/petscdm.h (revision 3bf036e263fd78807e2931ff42d9ddcd8aae3fd4)
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 
8 PETSC_EXTERN PetscErrorCode DMInitializePackage(const char[]);
9 /*S
10      DM - Abstract PETSc object that manages an abstract grid object and its interactions with the algebraic solvers
11 
12    Level: intermediate
13 
14   Concepts: grids, grid refinement
15 
16    Notes: The DMDACreate() based object and the DMCompositeCreate() based object are examples of DMs
17 
18 .seealso:  DMCompositeCreate(), DMDACreate(), DMSetType(), DMType
19 S*/
20 typedef struct _p_DM* DM;
21 
22 PETSC_EXTERN PetscClassId DM_CLASSID;
23 
24 /*J
25     DMType - String with the name of a PETSc DM or the creation function
26        with an optional dynamic library name, for example
27        http://www.mcs.anl.gov/petsc/lib.a:mydmcreate()
28 
29    Level: beginner
30 
31 .seealso: DMSetType(), DM
32 J*/
33 typedef const char* DMType;
34 #define DMDA        "da"
35 #define DMADDA      "adda"
36 #define DMCOMPOSITE "composite"
37 #define DMSLICED    "sliced"
38 #define DMSHELL     "shell"
39 #define DMMESH      "mesh"
40 #define DMPLEX   "complex"
41 #define DMCARTESIAN "cartesian"
42 #define DMREDUNDANT "redundant"
43 #define DMAKKT      "akkt"
44 #define DMPATCH     "patch"
45 
46 PETSC_EXTERN PetscFList DMList;
47 PETSC_EXTERN PetscBool DMRegisterAllCalled;
48 PETSC_EXTERN PetscErrorCode DMCreate(MPI_Comm,DM*);
49 PETSC_EXTERN PetscErrorCode DMSetType(DM, DMType);
50 PETSC_EXTERN PetscErrorCode DMGetType(DM, DMType *);
51 PETSC_EXTERN PetscErrorCode DMRegister(const char[],const char[],const char[],PetscErrorCode (*)(DM));
52 PETSC_EXTERN PetscErrorCode DMRegisterAll(const char []);
53 PETSC_EXTERN PetscErrorCode DMRegisterDestroy(void);
54 
55 
56 /*MC
57   DMRegisterDynamic - Adds a new DM component implementation
58 
59   Synopsis:
60   PetscErrorCode DMRegisterDynamic(const char *name,const char *path,const char *func_name, PetscErrorCode (*create_func)(DM))
61 
62   Not Collective
63 
64   Input Parameters:
65 + name        - The name of a new user-defined creation routine
66 . path        - The path (either absolute or relative) of the library containing this routine
67 . func_name   - The name of routine to create method context
68 - create_func - The creation routine itself
69 
70   Notes:
71   DMRegisterDynamic() may be called multiple times to add several user-defined DMs
72 
73   If dynamic libraries are used, then the fourth input argument (routine_create) is ignored.
74 
75   Sample usage:
76 .vb
77     DMRegisterDynamic("my_da","/home/username/my_lib/lib/libO/solaris/libmy.a", "MyDMCreate", MyDMCreate);
78 .ve
79 
80   Then, your DM type can be chosen with the procedural interface via
81 .vb
82     DMCreate(MPI_Comm, DM *);
83     DMSetType(DM,"my_da_name");
84 .ve
85    or at runtime via the option
86 .vb
87     -da_type my_da_name
88 .ve
89 
90   Notes: $PETSC_ARCH occuring in pathname will be replaced with appropriate values.
91          If your function is not being put into a shared library then use DMRegister() instead
92 
93   Level: advanced
94 
95 .keywords: DM, register
96 .seealso: DMRegisterAll(), DMRegisterDestroy(), DMRegister()
97 M*/
98 #if defined(PETSC_USE_DYNAMIC_LIBRARIES)
99 #define DMRegisterDynamic(a,b,c,d) DMRegister(a,b,c,0)
100 #else
101 #define DMRegisterDynamic(a,b,c,d) DMRegister(a,b,c,d)
102 #endif
103 
104 PETSC_EXTERN PetscErrorCode DMView(DM,PetscViewer);
105 PETSC_EXTERN PetscErrorCode DMLoad(DM,PetscViewer);
106 PETSC_EXTERN PetscErrorCode DMDestroy(DM*);
107 PETSC_EXTERN PetscErrorCode DMCreateGlobalVector(DM,Vec*);
108 PETSC_EXTERN PetscErrorCode DMCreateLocalVector(DM,Vec*);
109 PETSC_EXTERN PetscErrorCode DMGetLocalVector(DM,Vec *);
110 PETSC_EXTERN PetscErrorCode DMRestoreLocalVector(DM,Vec *);
111 PETSC_EXTERN PetscErrorCode DMGetGlobalVector(DM,Vec *);
112 PETSC_EXTERN PetscErrorCode DMRestoreGlobalVector(DM,Vec *);
113 PETSC_EXTERN PetscErrorCode DMClearGlobalVectors(DM);
114 PETSC_EXTERN PetscErrorCode DMGetNamedGlobalVector(DM,const char*,Vec*);
115 PETSC_EXTERN PetscErrorCode DMRestoreNamedGlobalVector(DM,const char*,Vec*);
116 PETSC_EXTERN PetscErrorCode DMGetLocalToGlobalMapping(DM,ISLocalToGlobalMapping*);
117 PETSC_EXTERN PetscErrorCode DMGetLocalToGlobalMappingBlock(DM,ISLocalToGlobalMapping*);
118 PETSC_EXTERN PetscErrorCode DMCreateFieldIS(DM,PetscInt*,char***,IS**);
119 PETSC_EXTERN PetscErrorCode DMGetBlockSize(DM,PetscInt*);
120 PETSC_EXTERN PetscErrorCode DMCreateColoring(DM,ISColoringType,MatType,ISColoring*);
121 PETSC_EXTERN PetscErrorCode DMCreateMatrix(DM,MatType,Mat*);
122 PETSC_EXTERN PetscErrorCode DMSetMatrixPreallocateOnly(DM,PetscBool);
123 PETSC_EXTERN PetscErrorCode DMCreateInterpolation(DM,DM,Mat*,Vec*);
124 PETSC_EXTERN PetscErrorCode DMCreateInjection(DM,DM,VecScatter*);
125 PETSC_EXTERN PetscErrorCode DMGetWorkArray(DM,PetscInt,PetscDataType,void*);
126 PETSC_EXTERN PetscErrorCode DMRestoreWorkArray(DM,PetscInt,PetscDataType,void*);
127 PETSC_EXTERN PetscErrorCode DMRefine(DM,MPI_Comm,DM*);
128 PETSC_EXTERN PetscErrorCode DMCoarsen(DM,MPI_Comm,DM*);
129 PETSC_EXTERN PetscErrorCode DMRefineHierarchy(DM,PetscInt,DM[]);
130 PETSC_EXTERN PetscErrorCode DMCoarsenHierarchy(DM,PetscInt,DM[]);
131 PETSC_EXTERN PetscErrorCode DMCoarsenHookAdd(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,Mat,Vec,Mat,DM,void*),void*);
132 PETSC_EXTERN PetscErrorCode DMRefineHookAdd(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,Mat,DM,void*),void*);
133 PETSC_EXTERN PetscErrorCode DMRestrict(DM,Mat,Vec,Mat,DM);
134 PETSC_EXTERN PetscErrorCode DMInterpolate(DM,Mat,DM);
135 PETSC_EXTERN PetscErrorCode DMSetFromOptions(DM);
136 PETSC_EXTERN PetscErrorCode DMViewFromOptions(DM,const char[]);
137 
138 PETSC_EXTERN PetscErrorCode DMSetUp(DM);
139 PETSC_EXTERN PetscErrorCode DMCreateInterpolationScale(DM,DM,Mat,Vec*);
140 PETSC_EXTERN PetscErrorCode DMCreateAggregates(DM,DM,Mat*);
141 PETSC_EXTERN PetscErrorCode DMGlobalToLocalHookAdd(DM,PetscErrorCode (*)(DM,Vec,InsertMode,Vec,void*),PetscErrorCode (*)(DM,Vec,InsertMode,Vec,void*),void*);
142 PETSC_EXTERN PetscErrorCode DMGlobalToLocalBegin(DM,Vec,InsertMode,Vec);
143 PETSC_EXTERN PetscErrorCode DMGlobalToLocalEnd(DM,Vec,InsertMode,Vec);
144 PETSC_EXTERN PetscErrorCode DMLocalToGlobalBegin(DM,Vec,InsertMode,Vec);
145 PETSC_EXTERN PetscErrorCode DMLocalToGlobalEnd(DM,Vec,InsertMode,Vec);
146 PETSC_EXTERN PetscErrorCode DMConvert(DM,DMType,DM*);
147 
148 PETSC_EXTERN PetscErrorCode DMGetCoordinateDM(DM,DM*);
149 PETSC_EXTERN PetscErrorCode DMGetCoordinates(DM,Vec*);
150 PETSC_EXTERN PetscErrorCode DMSetCoordinates(DM,Vec);
151 PETSC_EXTERN PetscErrorCode DMGetCoordinatesLocal(DM,Vec*);
152 PETSC_EXTERN PetscErrorCode DMSetCoordinatesLocal(DM,Vec);
153 PETSC_EXTERN PetscErrorCode DMLocatePoints(DM,Vec,IS*);
154 
155 /* block hook interface */
156 PETSC_EXTERN PetscErrorCode DMSubDomainHookAdd(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,VecScatter,VecScatter,DM,void*),void*);
157 PETSC_EXTERN PetscErrorCode DMSubDomainRestrict(DM,VecScatter,VecScatter,DM);
158 
159 PETSC_EXTERN PetscErrorCode DMSetOptionsPrefix(DM,const char []);
160 PETSC_EXTERN PetscErrorCode DMSetVecType(DM,VecType);
161 PETSC_EXTERN PetscErrorCode DMSetMatType(DM,MatType);
162 PETSC_EXTERN PetscErrorCode DMSetApplicationContext(DM,void*);
163 PETSC_EXTERN PetscErrorCode DMSetApplicationContextDestroy(DM,PetscErrorCode (*)(void**));
164 PETSC_EXTERN PetscErrorCode DMGetApplicationContext(DM,void*);
165 PETSC_EXTERN PetscErrorCode DMSetVariableBounds(DM,PetscErrorCode (*)(DM,Vec,Vec));
166 PETSC_EXTERN PetscErrorCode DMHasVariableBounds(DM,PetscBool *);
167 PETSC_EXTERN PetscErrorCode DMHasColoring(DM,PetscBool *);
168 PETSC_EXTERN PetscErrorCode DMComputeVariableBounds(DM,Vec,Vec);
169 
170 PETSC_EXTERN PetscErrorCode DMCreateSubDM(DM, PetscInt, PetscInt[], IS *, DM *);
171 PETSC_EXTERN PetscErrorCode DMCreateFieldDecompositionDM(DM,const char*,DM*);
172 PETSC_EXTERN PetscErrorCode DMCreateFieldDecomposition(DM,PetscInt*,char***,IS**,DM**);
173 PETSC_EXTERN PetscErrorCode DMCreateDomainDecompositionDM(DM,const char*,DM*);
174 PETSC_EXTERN PetscErrorCode DMCreateDomainDecomposition(DM,PetscInt*,char***,IS**,IS**,DM**);
175 PETSC_EXTERN PetscErrorCode DMCreateDomainDecompositionScatters(DM,PetscInt,DM*,VecScatter**,VecScatter**,VecScatter**);
176 
177 PETSC_EXTERN PetscErrorCode DMGetRefineLevel(DM,PetscInt*);
178 PETSC_EXTERN PetscErrorCode DMGetCoarsenLevel(DM,PetscInt*);
179 PETSC_EXTERN PetscErrorCode DMFinalizePackage(void);
180 
181 PETSC_EXTERN PetscErrorCode VecGetDM(Vec, DM*);
182 PETSC_EXTERN PetscErrorCode VecSetDM(Vec, DM);
183 PETSC_EXTERN PetscErrorCode MatGetDM(Mat, DM*);
184 PETSC_EXTERN PetscErrorCode MatSetDM(Mat, DM);
185 
186 typedef struct NLF_DAAD* NLF;
187 
188 #include <petscbag.h>
189 
190 PETSC_EXTERN PetscErrorCode PetscViewerBinaryMatlabOpen(MPI_Comm, const char [], PetscViewer*);
191 PETSC_EXTERN PetscErrorCode PetscViewerBinaryMatlabDestroy(PetscViewer*);
192 PETSC_EXTERN PetscErrorCode PetscViewerBinaryMatlabOutputBag(PetscViewer, const char [], PetscBag);
193 PETSC_EXTERN PetscErrorCode PetscViewerBinaryMatlabOutputVec(PetscViewer, const char [], Vec);
194 PETSC_EXTERN PetscErrorCode PetscViewerBinaryMatlabOutputVecDA(PetscViewer, const char [], Vec, DM);
195 
196 #define DM_FILE_CLASSID 1211221
197 
198 /* FEM support */
199 PETSC_EXTERN PetscErrorCode DMPrintCellVector(PetscInt, const char [], PetscInt, const PetscScalar []);
200 PETSC_EXTERN PetscErrorCode DMPrintCellMatrix(PetscInt, const char [], PetscInt, PetscInt, const PetscScalar []);
201 
202 PETSC_EXTERN PetscErrorCode DMGetDefaultSection(DM, PetscSection *);
203 PETSC_EXTERN PetscErrorCode DMSetDefaultSection(DM, PetscSection);
204 PETSC_EXTERN PetscErrorCode DMGetDefaultGlobalSection(DM, PetscSection *);
205 PETSC_EXTERN PetscErrorCode DMSetDefaultGlobalSection(DM, PetscSection);
206 PETSC_EXTERN PetscErrorCode DMGetDefaultSF(DM, PetscSF *);
207 PETSC_EXTERN PetscErrorCode DMSetDefaultSF(DM, PetscSF);
208 PETSC_EXTERN PetscErrorCode DMCreateDefaultSF(DM, PetscSection, PetscSection);
209 PETSC_EXTERN PetscErrorCode DMGetPointSF(DM, PetscSF *);
210 PETSC_EXTERN PetscErrorCode DMSetPointSF(DM, PetscSF);
211 
212 PETSC_EXTERN PetscErrorCode DMGetNumFields(DM, PetscInt *);
213 PETSC_EXTERN PetscErrorCode DMSetNumFields(DM, PetscInt);
214 PETSC_EXTERN PetscErrorCode DMGetField(DM, PetscInt, PetscObject *);
215 
216 typedef struct {
217   PetscInt         numQuadPoints; /* The number of quadrature points on an element */
218   const PetscReal *quadPoints;    /* The quadrature point coordinates */
219   const PetscReal *quadWeights;   /* The quadrature weights */
220   PetscInt         numBasisFuncs; /* The number of finite element basis functions on an element */
221   PetscInt         numComponents; /* The number of components for each basis function */
222   const PetscReal *basis;         /* The basis functions tabulated at the quadrature points */
223   const PetscReal *basisDer;      /* The basis function derivatives tabulated at the quadrature points */
224 } PetscQuadrature;
225 
226 typedef struct {
227   PetscQuadrature *quad;
228   void (**f0Funcs)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The f_0 functions for each field */
229   void (**f1Funcs)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The f_1 functions for each field */
230   void (**g0Funcs)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The g_0 functions for each field pair */
231   void (**g1Funcs)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The g_1 functions for each field pair */
232   void (**g2Funcs)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The g_2 functions for each field pair */
233   void (**g3Funcs)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The g_3 functions for each field pair */
234   PetscScalar (**bcFuncs)(const PetscReal x[]); /* The boundary condition function for each field component */
235 } PetscFEM;
236 
237 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;
238 
239 struct _DMInterpolationInfo {
240   MPI_Comm   comm;
241   PetscInt   dim;    /*1 The spatial dimension of points */
242   PetscInt   nInput; /* The number of input points */
243   PetscReal *points; /* The input point coordinates */
244   PetscInt  *cells;  /* The cell containing each point */
245   PetscInt   n;      /* The number of local points */
246   Vec        coords; /* The point coordinates */
247   PetscInt   dof;    /* The number of components to interpolate */
248 };
249 typedef struct _DMInterpolationInfo *DMInterpolationInfo;
250 
251 PetscErrorCode DMInterpolationCreate(MPI_Comm, DMInterpolationInfo *);
252 PetscErrorCode DMInterpolationSetDim(DMInterpolationInfo, PetscInt);
253 PetscErrorCode DMInterpolationGetDim(DMInterpolationInfo, PetscInt *);
254 PetscErrorCode DMInterpolationSetDof(DMInterpolationInfo, PetscInt);
255 PetscErrorCode DMInterpolationGetDof(DMInterpolationInfo, PetscInt *);
256 PetscErrorCode DMInterpolationAddPoints(DMInterpolationInfo, PetscInt, PetscReal[]);
257 PetscErrorCode DMInterpolationSetUp(DMInterpolationInfo, DM, PetscBool);
258 PetscErrorCode DMInterpolationGetCoordinates(DMInterpolationInfo, Vec *);
259 PetscErrorCode DMInterpolationGetVector(DMInterpolationInfo, Vec *);
260 PetscErrorCode DMInterpolationRestoreVector(DMInterpolationInfo, Vec *);
261 PetscErrorCode DMInterpolationEvaluate(DMInterpolationInfo, DM, Vec, Vec);
262 PetscErrorCode DMInterpolationDestroy(DMInterpolationInfo *);
263 #endif
264