xref: /petsc/include/petscdmplex.h (revision 9895aa37ac365bac650f6bd8bf977519f7222510) 
1 /*
2   DMPlex, for parallel unstructured distributed mesh problems.
3 */
4 #if !defined(__PETSCDMPLEX_H)
5 #define __PETSCDMPLEX_H
6 
7 #include <petscsf.h>
8 #include <petscdm.h>
9 
10 /*S
11   DMPLEX - DM object that encapsulates an unstructured mesh, or CW Complex, which can be expressed using a Hasse Diagram.
12 
13   Level: intermediate
14 
15   Concepts: grids, grid refinement
16 
17 .seealso:  DM, DMPlexCreate()
18 S*/
19 PETSC_EXTERN PetscErrorCode DMPlexCreate(MPI_Comm, DM*);
20 PETSC_EXTERN PetscErrorCode DMPlexCreateSubmesh(DM, const char[], DM*);
21 PETSC_EXTERN PetscErrorCode DMPlexCreateFromCellList(MPI_Comm, PetscInt, PetscInt, PetscInt, PetscInt, PetscBool, const int[], const double[], DM*);
22 PETSC_EXTERN PetscErrorCode DMPlexClone(DM, DM*);
23 PETSC_EXTERN PetscErrorCode DMPlexGetDimension(DM, PetscInt *);
24 PETSC_EXTERN PetscErrorCode DMPlexSetDimension(DM, PetscInt);
25 PETSC_EXTERN PetscErrorCode DMPlexGetChart(DM, PetscInt *, PetscInt *);
26 PETSC_EXTERN PetscErrorCode DMPlexSetChart(DM, PetscInt, PetscInt);
27 PETSC_EXTERN PetscErrorCode DMPlexGetConeSize(DM, PetscInt, PetscInt *);
28 PETSC_EXTERN PetscErrorCode DMPlexSetConeSize(DM, PetscInt, PetscInt);
29 PETSC_EXTERN PetscErrorCode DMPlexGetCone(DM, PetscInt, const PetscInt *[]);
30 PETSC_EXTERN PetscErrorCode DMPlexSetCone(DM, PetscInt, const PetscInt[]);
31 PETSC_EXTERN PetscErrorCode DMPlexInsertSupport(DM, PetscInt, PetscInt, PetscInt);
32 PETSC_EXTERN PetscErrorCode DMPlexGetConeOrientation(DM, PetscInt, const PetscInt *[]);
33 PETSC_EXTERN PetscErrorCode DMPlexSetConeOrientation(DM, PetscInt, const PetscInt[]);
34 PETSC_EXTERN PetscErrorCode DMPlexGetSupportSize(DM, PetscInt, PetscInt *);
35 PETSC_EXTERN PetscErrorCode DMPlexSetSupportSize(DM, PetscInt, PetscInt);
36 PETSC_EXTERN PetscErrorCode DMPlexGetSupport(DM, PetscInt, const PetscInt *[]);
37 PETSC_EXTERN PetscErrorCode DMPlexSetSupport(DM, PetscInt, const PetscInt[]);
38 PETSC_EXTERN PetscErrorCode DMPlexInsertSupport(DM, PetscInt, PetscInt, PetscInt);
39 PETSC_EXTERN PetscErrorCode DMPlexGetConeSection(DM, PetscSection *);
40 PETSC_EXTERN PetscErrorCode DMPlexGetCones(DM, PetscInt *[]);
41 PETSC_EXTERN PetscErrorCode DMPlexGetConeOrientations(DM, PetscInt *[]);
42 PETSC_EXTERN PetscErrorCode DMPlexGetMaxSizes(DM, PetscInt *, PetscInt *);
43 PETSC_EXTERN PetscErrorCode DMPlexSymmetrize(DM);
44 PETSC_EXTERN PetscErrorCode DMPlexStratify(DM);
45 PETSC_EXTERN PetscErrorCode DMPlexGetCoordinateSection(DM, PetscSection *);
46 PETSC_EXTERN PetscErrorCode DMPlexSetCoordinateSection(DM, PetscSection);
47 PETSC_EXTERN PetscErrorCode DMPlexSetPreallocationCenterDimension(DM,PetscInt);
48 PETSC_EXTERN PetscErrorCode DMPlexGetPointLocal(DM,PetscInt,PetscInt*,PetscInt*);
49 PETSC_EXTERN PetscErrorCode DMPlexPointLocalRef(DM,PetscInt,PetscScalar*,void*);
50 PETSC_EXTERN PetscErrorCode DMPlexPointLocalRead(DM,PetscInt,const PetscScalar*,const void*);
51 PETSC_EXTERN PetscErrorCode DMPlexGetPointGlobal(DM,PetscInt,PetscInt*,PetscInt*);
52 PETSC_EXTERN PetscErrorCode DMPlexPointGlobalRef(DM,PetscInt,PetscScalar*,void*);
53 PETSC_EXTERN PetscErrorCode DMPlexPointGlobalRead(DM,PetscInt,const PetscScalar*,const void*);
54 
55 /*S
56   DMLabel - Object which encapsulates a subset of the mesh from this DM
57 
58   Level: developer
59 
60   Concepts: grids, grid refinement
61 
62 .seealso:  DM, DMPlexCreate(), DMPlexCreateLabel()
63 S*/
64 typedef struct _n_DMLabel *DMLabel;
65 PETSC_EXTERN PetscErrorCode DMLabelCreate(const char [], DMLabel *);
66 PETSC_EXTERN PetscErrorCode DMLabelView(DMLabel, PetscViewer);
67 PETSC_EXTERN PetscErrorCode DMLabelDestroy(DMLabel *);
68 PETSC_EXTERN PetscErrorCode DMLabelDuplicate(DMLabel, DMLabel *);
69 PETSC_EXTERN PetscErrorCode DMLabelGetValue(DMLabel, PetscInt, PetscInt *);
70 PETSC_EXTERN PetscErrorCode DMLabelSetValue(DMLabel, PetscInt, PetscInt);
71 PETSC_EXTERN PetscErrorCode DMLabelClearValue(DMLabel, PetscInt, PetscInt);
72 PETSC_EXTERN PetscErrorCode DMLabelGetNumValues(DMLabel, 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 DMLabelHasPoint(DMLabel, PetscInt, PetscBool *);
80 
81 PETSC_EXTERN PetscErrorCode DMPlexCreateLabel(DM, const char []);
82 PETSC_EXTERN PetscErrorCode DMPlexGetLabelValue(DM, const char[], PetscInt, PetscInt *);
83 PETSC_EXTERN PetscErrorCode DMPlexSetLabelValue(DM, const char[], PetscInt, PetscInt);
84 PETSC_EXTERN PetscErrorCode DMPlexClearLabelValue(DM, const char[], PetscInt, PetscInt);
85 PETSC_EXTERN PetscErrorCode DMPlexGetLabelSize(DM, const char[], PetscInt *);
86 PETSC_EXTERN PetscErrorCode DMPlexGetLabelIdIS(DM, const char[], IS *);
87 PETSC_EXTERN PetscErrorCode DMPlexGetStratumSize(DM, const char [], PetscInt, PetscInt *);
88 PETSC_EXTERN PetscErrorCode DMPlexGetStratumIS(DM, const char [], PetscInt, IS *);
89 PETSC_EXTERN PetscErrorCode DMPlexClearLabelStratum(DM, const char[], PetscInt);
90 PETSC_EXTERN PetscErrorCode PetscSectionCreateGlobalSectionLabel(PetscSection, PetscSF, PetscBool, DMLabel, PetscInt, PetscSection *);
91 
92 PETSC_EXTERN PetscErrorCode DMPlexGetNumLabels(DM, PetscInt *);
93 PETSC_EXTERN PetscErrorCode DMPlexGetLabelName(DM, PetscInt, const char **);
94 PETSC_EXTERN PetscErrorCode DMPlexHasLabel(DM, const char [], PetscBool *);
95 PETSC_EXTERN PetscErrorCode DMPlexGetLabel(DM, const char *, DMLabel *);
96 PETSC_EXTERN PetscErrorCode DMPlexAddLabel(DM, DMLabel);
97 PETSC_EXTERN PetscErrorCode DMPlexRemoveLabel(DM, const char [], DMLabel *);
98 PETSC_EXTERN PetscErrorCode DMPlexGetCellNumbering(DM, IS *);
99 PETSC_EXTERN PetscErrorCode DMPlexGetVertexNumbering(DM, IS *);
100 
101 PETSC_EXTERN PetscErrorCode DMPlexGetMeet(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
102 PETSC_EXTERN PetscErrorCode DMPlexGetFullMeet(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
103 PETSC_EXTERN PetscErrorCode DMPlexRestoreMeet(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
104 PETSC_EXTERN PetscErrorCode DMPlexGetJoin(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
105 PETSC_EXTERN PetscErrorCode DMPlexGetFullJoin(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
106 PETSC_EXTERN PetscErrorCode DMPlexRestoreJoin(DM, PetscInt, const PetscInt [], PetscInt *, const PetscInt **);
107 PETSC_EXTERN PetscErrorCode DMPlexGetTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt *[]);
108 PETSC_EXTERN PetscErrorCode DMPlexRestoreTransitiveClosure(DM, PetscInt, PetscBool, PetscInt *, PetscInt *[]);
109 
110 PETSC_EXTERN PetscErrorCode DMPlexCreatePartition(DM, PetscInt, PetscBool, PetscSection *, IS *, PetscSection *, IS *);
111 PETSC_EXTERN PetscErrorCode DMPlexCreatePartitionClosure(DM, PetscSection, IS, PetscSection *, IS *);
112 
113 PETSC_EXTERN PetscErrorCode DMPlexGenerate(DM, const char [], PetscBool , DM *);
114 PETSC_EXTERN PetscErrorCode DMPlexGetRefinementLimit(DM, PetscReal *);
115 PETSC_EXTERN PetscErrorCode DMPlexSetRefinementLimit(DM, PetscReal);
116 PETSC_EXTERN PetscErrorCode DMPlexGetRefinementUniform(DM, PetscBool *);
117 PETSC_EXTERN PetscErrorCode DMPlexSetRefinementUniform(DM, PetscBool);
118 PETSC_EXTERN PetscErrorCode DMPlexDistribute(DM, const char[], PetscInt, DM*);
119 PETSC_EXTERN PetscErrorCode DMPlexLoad(PetscViewer, DM);
120 PETSC_EXTERN PetscErrorCode DMPlexGetSubpointMap(DM, DMLabel*);
121 PETSC_EXTERN PetscErrorCode DMPlexSetSubpointMap(DM, DMLabel);
122 PETSC_EXTERN PetscErrorCode DMPlexCreateSubpointIS(DM, IS *);
123 
124 PETSC_EXTERN PetscErrorCode DMPlexCreateCubeBoundary(DM, const PetscReal [], const PetscReal [], const PetscInt []);
125 PETSC_EXTERN PetscErrorCode DMPlexCreateBoxMesh(MPI_Comm, PetscInt, PetscBool, DM *);
126 PETSC_EXTERN PetscErrorCode DMPlexCreateHexBoxMesh(MPI_Comm,PetscInt,const PetscInt[],DM *);
127 PETSC_EXTERN PetscErrorCode DMPlexGetDepth(DM, PetscInt *);
128 PETSC_EXTERN PetscErrorCode DMPlexGetDepthStratum(DM, PetscInt, PetscInt *, PetscInt *);
129 PETSC_EXTERN PetscErrorCode DMPlexGetHeightStratum(DM, PetscInt, PetscInt *, PetscInt *);
130 PETSC_EXTERN PetscErrorCode DMPlexCreateSection(DM, PetscInt, PetscInt,const PetscInt [],const PetscInt [], PetscInt,const PetscInt [],const IS [], PetscSection *);
131 PETSC_EXTERN PetscErrorCode DMPlexCreateConeSection(DM, PetscSection *);
132 PETSC_EXTERN PetscErrorCode DMLabelCohesiveComplete(DM, DMLabel);
133 
134 /* FEM Support */
135 PETSC_EXTERN PetscErrorCode DMPlexComputeCellGeometry(DM, PetscInt, PetscReal *, PetscReal *, PetscReal *, PetscReal *);
136 PETSC_EXTERN PetscErrorCode DMPlexVecGetClosure(DM, PetscSection, Vec, PetscInt, PetscInt *, const PetscScalar *[]);
137 PETSC_EXTERN PetscErrorCode DMPlexVecRestoreClosure(DM, PetscSection, Vec, PetscInt, PetscInt *, const PetscScalar *[]);
138 PETSC_EXTERN PetscErrorCode DMPlexVecSetClosure(DM, PetscSection, Vec, PetscInt, const PetscScalar[], InsertMode);
139 PETSC_EXTERN PetscErrorCode DMPlexMatSetClosure(DM, PetscSection, PetscSection, Mat, PetscInt, PetscScalar[], InsertMode);
140 
141 PETSC_EXTERN PetscErrorCode DMPlexCreateExodus(MPI_Comm, PetscInt, PetscBool, DM *);
142 
143 PETSC_EXTERN PetscErrorCode DMPlexConstructGhostCells(DM, const char [], PetscInt *, DM *);
144 PETSC_EXTERN PetscErrorCode DMPlexConstructCohesiveCells(DM, DMLabel, DM *);
145 
146 PETSC_EXTERN PetscErrorCode DMPlexGetHybridBounds(DM, PetscInt *, PetscInt *, PetscInt *, PetscInt *);
147 PETSC_EXTERN PetscErrorCode DMPlexSetHybridBounds(DM, PetscInt, PetscInt, PetscInt, PetscInt);
148 PETSC_EXTERN PetscErrorCode DMPlexGetVTKCellHeight(DM, PetscInt *);
149 PETSC_EXTERN PetscErrorCode DMPlexSetVTKCellHeight(DM, PetscInt);
150 PETSC_EXTERN PetscErrorCode DMPlexVTKWriteAll(PetscObject, PetscViewer);
151 
152 PETSC_EXTERN PetscErrorCode DMPlexGetScale(DM, PetscUnit, PetscReal *);
153 PETSC_EXTERN PetscErrorCode DMPlexSetScale(DM, PetscUnit, PetscReal);
154 
155 typedef struct {
156   DM    dm;
157   Vec   u; /* The base vector for the Jacbobian action J(u) x */
158   Mat   J; /* Preconditioner for testing */
159   void *user;
160 } JacActionCtx;
161 
162 PETSC_EXTERN PetscErrorCode DMPlexProjectFunction(DM, PetscInt, PetscScalar (**)(const PetscReal []), InsertMode, Vec);
163 PETSC_EXTERN PetscErrorCode DMPlexProjectFunctionLocal(DM, PetscInt, PetscScalar (**)(const PetscReal []), InsertMode, Vec);
164 PETSC_EXTERN PetscErrorCode DMPlexComputeL2Diff(DM, PetscQuadrature[], PetscScalar (**)(const PetscReal []), Vec, PetscReal *);
165 PETSC_EXTERN PetscErrorCode DMPlexComputeResidualFEM(DM, Vec, Vec, void *);
166 PETSC_EXTERN PetscErrorCode DMPlexComputeJacobianActionFEM(DM, Mat, Vec, Vec, void *);
167 PETSC_EXTERN PetscErrorCode DMPlexComputeJacobianFEM(DM, Vec, Mat, Mat, MatStructure*,void *);
168 PETSC_EXTERN PetscErrorCode DMPlexSetFEMIntegration(DM,
169                                                        PetscErrorCode (*)(PetscInt, PetscInt, PetscInt, PetscQuadrature[], const PetscScalar[],
170                                                                           const PetscReal[], const PetscReal[], const PetscReal[], const PetscReal[],
171                                                                           void (*)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]),
172                                                                           void (*)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]), PetscScalar[]),
173                                                        PetscErrorCode (*)(PetscInt, PetscInt, PetscInt, PetscQuadrature[], const PetscScalar[], const PetscScalar[],
174                                                                           const PetscReal[], const PetscReal[], const PetscReal[], const PetscReal[],
175                                                                           void (**)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]),
176                                                                           void (**)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]),
177                                                                           void (**)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]),
178                                                                           void (**)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]), PetscScalar[]),
179                                                        PetscErrorCode (*)(PetscInt, PetscInt, PetscInt, PetscInt, PetscQuadrature[], const PetscScalar[],
180                                                                           const PetscReal[], const PetscReal[], const PetscReal[], const PetscReal[],
181                                                                           void (*)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]),
182                                                                           void (*)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]),
183                                                                           void (*)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]),
184                                                                           void (*)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]), PetscScalar[]));
185 #endif
186