xref: /petsc/include/petscdmplex.h (revision 772ec989c7718bb40cfbe6762601ac78951cc001)
1 /*
2   DMPlex, for parallel unstructured distributed mesh problems.
3 */
4 #if !defined(__PETSCDMPLEX_H)
5 #define __PETSCDMPLEX_H
6 
7 #include <petscsftypes.h>
8 #include <petscdm.h>
9 #include <petscdt.h>
10 #include <petscfe.h>
11 
12 PETSC_EXTERN PetscErrorCode DMPlexCreate(MPI_Comm, DM*);
13 PETSC_EXTERN PetscErrorCode DMPlexCreateCohesiveSubmesh(DM, PetscBool, const char [], PetscInt, DM *);
14 PETSC_EXTERN PetscErrorCode DMPlexCreateFromCellList(MPI_Comm, PetscInt, PetscInt, PetscInt, PetscInt, PetscBool, const int[], PetscInt, const double[], DM*);
15 PETSC_EXTERN PetscErrorCode DMPlexCreateFromDAG(DM, PetscInt, const PetscInt [], const PetscInt [], const PetscInt [], const PetscInt [], const PetscScalar []);
16 PETSC_EXTERN PetscErrorCode DMPlexGetDimension(DM, PetscInt *);
17 PETSC_EXTERN PetscErrorCode DMPlexSetDimension(DM, PetscInt);
18 PETSC_EXTERN PetscErrorCode DMPlexGetChart(DM, PetscInt *, PetscInt *);
19 PETSC_EXTERN PetscErrorCode DMPlexSetChart(DM, PetscInt, PetscInt);
20 PETSC_EXTERN PetscErrorCode DMPlexGetConeSize(DM, PetscInt, PetscInt *);
21 PETSC_EXTERN PetscErrorCode DMPlexSetConeSize(DM, PetscInt, PetscInt);
22 PETSC_EXTERN PetscErrorCode DMPlexGetCone(DM, PetscInt, const PetscInt *[]);
23 PETSC_EXTERN PetscErrorCode DMPlexSetCone(DM, PetscInt, const PetscInt[]);
24 PETSC_EXTERN PetscErrorCode DMPlexInsertCone(DM, PetscInt, PetscInt, PetscInt);
25 PETSC_EXTERN PetscErrorCode DMPlexInsertConeOrientation(DM, PetscInt, PetscInt, PetscInt);
26 PETSC_EXTERN PetscErrorCode DMPlexGetConeOrientation(DM, PetscInt, const PetscInt *[]);
27 PETSC_EXTERN PetscErrorCode DMPlexSetConeOrientation(DM, PetscInt, const PetscInt[]);
28 PETSC_EXTERN PetscErrorCode DMPlexGetSupportSize(DM, PetscInt, PetscInt *);
29 PETSC_EXTERN PetscErrorCode DMPlexSetSupportSize(DM, PetscInt, PetscInt);
30 PETSC_EXTERN PetscErrorCode DMPlexGetSupport(DM, PetscInt, const PetscInt *[]);
31 PETSC_EXTERN PetscErrorCode DMPlexSetSupport(DM, PetscInt, const PetscInt[]);
32 PETSC_EXTERN PetscErrorCode DMPlexInsertSupport(DM, PetscInt, PetscInt, PetscInt);
33 PETSC_EXTERN PetscErrorCode DMPlexGetConeSection(DM, PetscSection *);
34 PETSC_EXTERN PetscErrorCode DMPlexGetSupportSection(DM, PetscSection *);
35 PETSC_EXTERN PetscErrorCode DMPlexGetCones(DM, PetscInt *[]);
36 PETSC_EXTERN PetscErrorCode DMPlexGetConeOrientations(DM, PetscInt *[]);
37 PETSC_EXTERN PetscErrorCode DMPlexGetMaxSizes(DM, PetscInt *, PetscInt *);
38 PETSC_EXTERN PetscErrorCode DMPlexSymmetrize(DM);
39 PETSC_EXTERN PetscErrorCode DMPlexStratify(DM);
40 PETSC_EXTERN PetscErrorCode DMPlexEqual(DM,DM,PetscBool*);
41 PETSC_EXTERN PetscErrorCode DMPlexOrient(DM);
42 PETSC_EXTERN PetscErrorCode DMPlexInterpolate(DM, DM *);
43 PETSC_EXTERN PetscErrorCode DMPlexUninterpolate(DM, DM *);
44 PETSC_EXTERN PetscErrorCode DMPlexLoad(PetscViewer, DM);
45 PETSC_EXTERN PetscErrorCode DMPlexPreallocateOperator(DM, PetscInt, PetscSection, PetscSection, PetscInt[], PetscInt[], PetscInt[], PetscInt[], Mat, PetscBool);
46 PETSC_EXTERN PetscErrorCode DMPlexGetPointLocal(DM,PetscInt,PetscInt*,PetscInt*);
47 PETSC_EXTERN PetscErrorCode DMPlexPointLocalRef(DM,PetscInt,PetscScalar*,void*);
48 PETSC_EXTERN PetscErrorCode DMPlexPointLocalRead(DM,PetscInt,const PetscScalar*,const void*);
49 PETSC_EXTERN PetscErrorCode DMPlexGetPointGlobal(DM,PetscInt,PetscInt*,PetscInt*);
50 PETSC_EXTERN PetscErrorCode DMPlexPointGlobalRef(DM,PetscInt,PetscScalar*,void*);
51 PETSC_EXTERN PetscErrorCode DMPlexPointGlobalRead(DM,PetscInt,const PetscScalar*,const void*);
52 
53 /*S
54   DMLabel - Object which encapsulates a subset of the mesh from this DM
55 
56   Level: developer
57 
58   Concepts: grids, grid refinement
59 
60 .seealso:  DM, DMPlexCreate(), DMPlexCreateLabel()
61 S*/
62 typedef struct _n_DMLabel *DMLabel;
63 PETSC_EXTERN PetscErrorCode DMLabelCreate(const char [], DMLabel *);
64 PETSC_EXTERN PetscErrorCode DMLabelView(DMLabel, PetscViewer);
65 PETSC_EXTERN PetscErrorCode DMLabelDestroy(DMLabel *);
66 PETSC_EXTERN PetscErrorCode DMLabelDuplicate(DMLabel, DMLabel *);
67 PETSC_EXTERN PetscErrorCode DMLabelGetName(DMLabel, const char **);
68 PETSC_EXTERN PetscErrorCode DMLabelGetValue(DMLabel, PetscInt, PetscInt *);
69 PETSC_EXTERN PetscErrorCode DMLabelSetValue(DMLabel, PetscInt, PetscInt);
70 PETSC_EXTERN PetscErrorCode DMLabelClearValue(DMLabel, PetscInt, PetscInt);
71 PETSC_EXTERN PetscErrorCode DMLabelGetNumValues(DMLabel, PetscInt *);
72 PETSC_EXTERN PetscErrorCode DMLabelGetStratumBounds(DMLabel, PetscInt, PetscInt *, PetscInt *);
73 PETSC_EXTERN PetscErrorCode DMLabelGetValueIS(DMLabel, IS *);
74 PETSC_EXTERN PetscErrorCode DMLabelGetStratumSize(DMLabel, PetscInt, PetscInt *);
75 PETSC_EXTERN PetscErrorCode DMLabelGetStratumIS(DMLabel, PetscInt, IS *);
76 PETSC_EXTERN PetscErrorCode DMLabelClearStratum(DMLabel, PetscInt);
77 PETSC_EXTERN PetscErrorCode DMLabelCreateIndex(DMLabel, PetscInt, PetscInt);
78 PETSC_EXTERN PetscErrorCode DMLabelDestroyIndex(DMLabel);
79 PETSC_EXTERN PetscErrorCode DMLabelHasValue(DMLabel, PetscInt, PetscBool *);
80 PETSC_EXTERN PetscErrorCode DMLabelHasPoint(DMLabel, PetscInt, PetscBool *);
81 PETSC_EXTERN PetscErrorCode DMLabelFilter(DMLabel, PetscInt, PetscInt);
82 PETSC_EXTERN PetscErrorCode DMLabelPermute(DMLabel, IS, DMLabel *);
83 PETSC_EXTERN PetscErrorCode DMLabelDistribute(DMLabel, PetscSection, IS, ISLocalToGlobalMapping, DMLabel *);
84 
85 PETSC_EXTERN PetscErrorCode DMPlexCreateLabel(DM, const char []);
86 PETSC_EXTERN PetscErrorCode DMPlexGetLabelValue(DM, const char[], PetscInt, PetscInt *);
87 PETSC_EXTERN PetscErrorCode DMPlexSetLabelValue(DM, const char[], PetscInt, PetscInt);
88 PETSC_EXTERN PetscErrorCode DMPlexClearLabelValue(DM, const char[], PetscInt, PetscInt);
89 PETSC_EXTERN PetscErrorCode DMPlexGetLabelSize(DM, const char[], PetscInt *);
90 PETSC_EXTERN PetscErrorCode DMPlexGetLabelIdIS(DM, const char[], IS *);
91 PETSC_EXTERN PetscErrorCode DMPlexGetStratumSize(DM, const char [], PetscInt, PetscInt *);
92 PETSC_EXTERN PetscErrorCode DMPlexGetStratumIS(DM, const char [], PetscInt, IS *);
93 PETSC_EXTERN PetscErrorCode DMPlexClearLabelStratum(DM, const char[], PetscInt);
94 PETSC_EXTERN PetscErrorCode PetscSectionCreateGlobalSectionLabel(PetscSection, PetscSF, PetscBool, DMLabel, PetscInt, PetscSection *);
95 
96 PETSC_EXTERN PetscErrorCode DMPlexGetNumLabels(DM, PetscInt *);
97 PETSC_EXTERN PetscErrorCode DMPlexGetLabelName(DM, PetscInt, const char **);
98 PETSC_EXTERN PetscErrorCode DMPlexHasLabel(DM, const char [], PetscBool *);
99 PETSC_EXTERN PetscErrorCode DMPlexGetLabel(DM, const char *, DMLabel *);
100 PETSC_EXTERN PetscErrorCode DMPlexAddLabel(DM, DMLabel);
101 PETSC_EXTERN PetscErrorCode DMPlexRemoveLabel(DM, const char [], DMLabel *);
102 PETSC_EXTERN PetscErrorCode DMPlexGetCellNumbering(DM, IS *);
103 PETSC_EXTERN PetscErrorCode DMPlexGetVertexNumbering(DM, IS *);
104 PETSC_EXTERN PetscErrorCode DMPlexCreatePointNumbering(DM, IS *);
105 
106 PETSC_EXTERN PetscErrorCode DMPlexGetDepth(DM, PetscInt *);
107 PETSC_EXTERN PetscErrorCode DMPlexGetDepthLabel(DM, DMLabel *);
108 PETSC_EXTERN PetscErrorCode DMPlexGetDepthStratum(DM, PetscInt, PetscInt *, PetscInt *);
109 PETSC_EXTERN PetscErrorCode DMPlexGetHeightStratum(DM, PetscInt, PetscInt *, PetscInt *);
110 
111 /* Topological Operations */
112 PETSC_EXTERN PetscErrorCode DMPlexGetMeet(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
113 PETSC_EXTERN PetscErrorCode DMPlexGetFullMeet(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
114 PETSC_EXTERN PetscErrorCode DMPlexRestoreMeet(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
115 PETSC_EXTERN PetscErrorCode DMPlexGetJoin(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
116 PETSC_EXTERN PetscErrorCode DMPlexGetFullJoin(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
117 PETSC_EXTERN PetscErrorCode DMPlexRestoreJoin(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
118 PETSC_EXTERN PetscErrorCode DMPlexGetTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt *[]);
119 PETSC_EXTERN PetscErrorCode DMPlexRestoreTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt *[]);
120 
121 /* Mesh Generation */
122 PETSC_EXTERN PetscErrorCode DMPlexGenerate(DM, const char [], PetscBool , DM *);
123 PETSC_EXTERN PetscErrorCode DMPlexCopyCoordinates(DM, DM);
124 PETSC_EXTERN PetscErrorCode DMPlexCopyLabels(DM, DM);
125 PETSC_EXTERN PetscErrorCode DMPlexCreateDoublet(MPI_Comm, PetscInt, PetscBool, PetscBool, PetscBool, PetscReal, DM *);
126 PETSC_EXTERN PetscErrorCode DMPlexCreateSquareBoundary(DM, const PetscReal [], const PetscReal [], const PetscInt []);
127 PETSC_EXTERN PetscErrorCode DMPlexCreateCubeBoundary(DM, const PetscReal [], const PetscReal [], const PetscInt []);
128 PETSC_EXTERN PetscErrorCode DMPlexCreateSquareMesh(DM, const PetscReal [], const PetscReal [], const PetscInt [], DMBoundaryType, DMBoundaryType);
129 PETSC_EXTERN PetscErrorCode DMPlexCreateBoxMesh(MPI_Comm, PetscInt, PetscBool, DM *);
130 PETSC_EXTERN PetscErrorCode DMPlexCreateHexBoxMesh(MPI_Comm, PetscInt, const PetscInt[], DMBoundaryType, DMBoundaryType, DMBoundaryType, DM *);
131 PETSC_EXTERN PetscErrorCode DMPlexCreateConeSection(DM, PetscSection *);
132 PETSC_EXTERN PetscErrorCode DMPlexInvertCell(PetscInt, PetscInt, int []);
133 PETSC_EXTERN PetscErrorCode DMPlexLocalizeCoordinates(DM);
134 PETSC_EXTERN PetscErrorCode DMPlexCheckSymmetry(DM);
135 PETSC_EXTERN PetscErrorCode DMPlexCheckSkeleton(DM, PetscBool, PetscInt);
136 PETSC_EXTERN PetscErrorCode DMPlexCheckFaces(DM, PetscBool, PetscInt);
137 
138 /* Mesh Partitioning and Distribution */
139 PETSC_EXTERN PetscErrorCode DMPlexCreateNeighborCSR(DM, PetscInt, PetscInt *, PetscInt **, PetscInt **);
140 PETSC_EXTERN PetscErrorCode DMPlexCreatePartition(DM, const char[], PetscInt, PetscBool, PetscSection *, IS *, PetscSection *, IS *);
141 PETSC_EXTERN PetscErrorCode DMPlexCreatePartitionClosure(DM, PetscSection, IS, PetscSection *, IS *);
142 PETSC_EXTERN PetscErrorCode DMPlexDistribute(DM, const char[], PetscInt, PetscSF*, DM*);
143 PETSC_EXTERN PetscErrorCode DMPlexDistributeField(DM,PetscSF,PetscSection,Vec,PetscSection,Vec);
144 PETSC_EXTERN PetscErrorCode DMPlexDistributeData(DM,PetscSF,PetscSection,MPI_Datatype,void*,PetscSection,void**);
145 PETSC_EXTERN PetscErrorCode DMPlexSetAdjacencyUseCone(DM,PetscBool);
146 PETSC_EXTERN PetscErrorCode DMPlexGetAdjacencyUseCone(DM,PetscBool*);
147 PETSC_EXTERN PetscErrorCode DMPlexSetAdjacencyUseClosure(DM,PetscBool);
148 PETSC_EXTERN PetscErrorCode DMPlexGetAdjacencyUseClosure(DM,PetscBool*);
149 PETSC_EXTERN PetscErrorCode DMPlexGetAdjacency(DM, PetscInt, PetscInt *, PetscInt *[]);
150 
151 PETSC_EXTERN PetscErrorCode DMPlexGetOrdering(DM, MatOrderingType, IS *);
152 PETSC_EXTERN PetscErrorCode DMPlexPermute(DM, IS, DM *);
153 
154 /* Submesh Support */
155 PETSC_EXTERN PetscErrorCode DMPlexCreateSubmesh(DM, DMLabel, PetscInt, DM*);
156 PETSC_EXTERN PetscErrorCode DMPlexCreateHybridMesh(DM, DMLabel, DMLabel *, DM *);
157 PETSC_EXTERN PetscErrorCode DMPlexGetSubpointMap(DM, DMLabel*);
158 PETSC_EXTERN PetscErrorCode DMPlexSetSubpointMap(DM, DMLabel);
159 PETSC_EXTERN PetscErrorCode DMPlexCreateSubpointIS(DM, IS *);
160 
161 PETSC_EXTERN PetscErrorCode DMPlexMarkBoundaryFaces(DM, DMLabel);
162 PETSC_EXTERN PetscErrorCode DMPlexLabelComplete(DM, DMLabel);
163 PETSC_EXTERN PetscErrorCode DMPlexLabelCohesiveComplete(DM, DMLabel, PetscBool, DM);
164 PETSC_EXTERN PetscErrorCode DMPlexLabelAddCells(DM, DMLabel);
165 
166 /* Mesh Refinement */
167 typedef PetscInt CellRefiner;
168 
169 PETSC_EXTERN PetscErrorCode DMPlexGetRefinementLimit(DM, PetscReal *);
170 PETSC_EXTERN PetscErrorCode DMPlexSetRefinementLimit(DM, PetscReal);
171 PETSC_EXTERN PetscErrorCode DMPlexGetRefinementUniform(DM, PetscBool *);
172 PETSC_EXTERN PetscErrorCode DMPlexSetRefinementUniform(DM, PetscBool);
173 PETSC_EXTERN PetscErrorCode DMPlexGetCoarseDM(DM, DM *);
174 PETSC_EXTERN PetscErrorCode DMPlexSetCoarseDM(DM, DM);
175 PETSC_EXTERN PetscErrorCode DMPlexCreateCoarsePointIS(DM, IS *);
176 
177 /* Support for cell-vertex meshes */
178 PETSC_EXTERN PetscErrorCode DMPlexGetNumFaceVertices(DM, PetscInt, PetscInt, PetscInt *);
179 PETSC_EXTERN PetscErrorCode DMPlexGetOrientedFace(DM, PetscInt, PetscInt, const PetscInt [], PetscInt, PetscInt [], PetscInt [], PetscInt [], PetscBool *);
180 
181 /* FVM Support */
182 PETSC_EXTERN PetscErrorCode DMPlexComputeCellGeometryFVM(DM, PetscInt, PetscReal *, PetscReal [], PetscReal []);
183 
184 /* FEM Support */
185 PETSC_EXTERN PetscErrorCode DMPlexCreateSection(DM, PetscInt, PetscInt,const PetscInt [],const PetscInt [], PetscInt,const PetscInt [],const IS [], IS, PetscSection *);
186 
187 PETSC_EXTERN PetscErrorCode DMPlexComputeCellGeometry(DM, PetscInt, PetscReal *, PetscReal *, PetscReal *, PetscReal *);
188 PETSC_EXTERN PetscErrorCode DMPlexVecGetClosure(DM, PetscSection, Vec, PetscInt, PetscInt *, PetscScalar *[]);
189 PETSC_EXTERN PetscErrorCode DMPlexVecRestoreClosure(DM, PetscSection, Vec, PetscInt, PetscInt *, PetscScalar *[]);
190 PETSC_EXTERN PetscErrorCode DMPlexVecSetClosure(DM, PetscSection, Vec, PetscInt, const PetscScalar[], InsertMode);
191 PETSC_EXTERN PetscErrorCode DMPlexMatSetClosure(DM, PetscSection, PetscSection, Mat, PetscInt, const PetscScalar[], InsertMode);
192 PETSC_EXTERN PetscErrorCode DMPlexMatSetClosureRefined(DM, PetscSection, PetscSection, DM, PetscSection, PetscSection, Mat, PetscInt, const PetscScalar[], InsertMode);
193 PETSC_EXTERN PetscErrorCode DMPlexCreateClosureIndex(DM, PetscSection);
194 
195 PETSC_EXTERN PetscErrorCode DMPlexCreateExodus(MPI_Comm, PetscInt, PetscBool, DM *);
196 PETSC_EXTERN PetscErrorCode DMPlexCreateExodusFromFile(MPI_Comm, const char [], PetscBool, DM *);
197 PETSC_EXTERN PetscErrorCode DMPlexCreateCGNS(MPI_Comm, PetscInt, PetscBool, DM *);
198 PETSC_EXTERN PetscErrorCode DMPlexCreateCGNSFromFile(MPI_Comm, const char[], PetscBool, DM *);
199 PETSC_EXTERN PetscErrorCode DMPlexCreateGmsh(MPI_Comm, PetscViewer, PetscBool, DM *);
200 
201 PETSC_EXTERN PetscErrorCode DMPlexConstructGhostCells(DM, const char [], PetscInt *, DM *);
202 PETSC_EXTERN PetscErrorCode DMPlexConstructCohesiveCells(DM, DMLabel, DM *);
203 
204 PETSC_EXTERN PetscErrorCode DMPlexGetHybridBounds(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
205 PETSC_EXTERN PetscErrorCode DMPlexSetHybridBounds(DM, PetscInt, PetscInt, PetscInt, PetscInt);
206 PETSC_EXTERN PetscErrorCode DMPlexGetVTKCellHeight(DM, PetscInt *);
207 PETSC_EXTERN PetscErrorCode DMPlexSetVTKCellHeight(DM, PetscInt);
208 PETSC_EXTERN PetscErrorCode DMPlexVTKWriteAll(PetscObject, PetscViewer);
209 
210 PETSC_EXTERN PetscErrorCode DMPlexGetScale(DM, PetscUnit, PetscReal *);
211 PETSC_EXTERN PetscErrorCode DMPlexSetScale(DM, PetscUnit, PetscReal);
212 
213 typedef struct _n_Boundary *DMBoundary;
214 PETSC_EXTERN PetscErrorCode DMPlexAddBoundary(DM, PetscBool, const char[], PetscInt, void (*)(), PetscInt, const PetscInt *, void *);
215 PETSC_EXTERN PetscErrorCode DMPlexGetNumBoundary(DM, PetscInt *);
216 PETSC_EXTERN PetscErrorCode DMPlexGetBoundary(DM, PetscInt, PetscBool *, const char **, PetscInt *, void (**)(), PetscInt *, const PetscInt **, void **);
217 
218 typedef struct {
219   DM    dm;
220   Vec   u; /* The base vector for the Jacbobian action J(u) x */
221   Mat   J; /* Preconditioner for testing */
222   void *user;
223 } JacActionCtx;
224 
225 PETSC_EXTERN PetscErrorCode DMPlexInsertBoundaryValuesFEM(DM, Vec);
226 PETSC_EXTERN PetscErrorCode DMPlexInsertBoundaryValuesFVM(DM, PetscReal, Vec);
227 PETSC_EXTERN PetscErrorCode DMPlexProjectFunction(DM, PetscFE[], void (**)(const PetscReal [], PetscScalar *, void *), void **, InsertMode, Vec);
228 PETSC_EXTERN PetscErrorCode DMPlexProjectFunctionLocal(DM, PetscFE[], void (**)(const PetscReal [], PetscScalar *, void *), void **, InsertMode, Vec);
229 PETSC_EXTERN PetscErrorCode DMPlexComputeL2Diff(DM, PetscFE[], void (**)(const PetscReal [], PetscScalar *, void *), void **, Vec, PetscReal *);
230 PETSC_EXTERN PetscErrorCode DMPlexComputeL2GradientDiff(DM, PetscFE[], void (**)(const PetscReal [], const PetscReal [], PetscScalar *, void *), void **, Vec, const PetscReal [], PetscReal *);
231 PETSC_EXTERN PetscErrorCode DMPlexComputeResidualFEM(DM, Vec, Vec, void *);
232 PETSC_EXTERN PetscErrorCode DMPlexComputeIFunctionFEM(DM, PetscReal, Vec, Vec, Vec, void *);
233 PETSC_EXTERN PetscErrorCode DMPlexComputeJacobianActionFEM(DM, Mat, Vec, Vec, void *);
234 PETSC_EXTERN PetscErrorCode DMPlexComputeJacobianFEM(DM, Vec, Mat, Mat,void *);
235 PETSC_EXTERN PetscErrorCode DMPlexComputeInterpolatorFEM(DM, DM, Mat, void *);
236 
237 PETSC_EXTERN PetscErrorCode DMPlexComputeRHSFunctionFVM(DM, PetscReal, Vec, Vec, void *);
238 #endif
239