1 #if !defined(_PLEXIMPL_H)
2 #define _PLEXIMPL_H
3
4 #include <petscmat.h> /*I "petscmat.h" I*/
5 #include <petscdmplex.h> /*I "petscdmplex.h" I*/
6 #include <petscbt.h>
7 #include <petscsf.h>
8 #include <petsc/private/dmimpl.h>
9
10 PETSC_EXTERN PetscLogEvent DMPLEX_Interpolate;
11 PETSC_EXTERN PetscLogEvent DMPLEX_Partition;
12 PETSC_EXTERN PetscLogEvent DMPLEX_PartSelf;
13 PETSC_EXTERN PetscLogEvent DMPLEX_PartLabelInvert;
14 PETSC_EXTERN PetscLogEvent DMPLEX_PartLabelCreateSF;
15 PETSC_EXTERN PetscLogEvent DMPLEX_PartStratSF;
16 PETSC_EXTERN PetscLogEvent DMPLEX_CreatePointSF;
17 PETSC_EXTERN PetscLogEvent DMPLEX_Distribute;
18 PETSC_EXTERN PetscLogEvent DMPLEX_DistributeCones;
19 PETSC_EXTERN PetscLogEvent DMPLEX_DistributeLabels;
20 PETSC_EXTERN PetscLogEvent DMPLEX_DistributeSF;
21 PETSC_EXTERN PetscLogEvent DMPLEX_DistributeOverlap;
22 PETSC_EXTERN PetscLogEvent DMPLEX_DistributeField;
23 PETSC_EXTERN PetscLogEvent DMPLEX_DistributeData;
24 PETSC_EXTERN PetscLogEvent DMPLEX_Migrate;
25 PETSC_EXTERN PetscLogEvent DMPLEX_InterpolateSF;
26 PETSC_EXTERN PetscLogEvent DMPLEX_GlobalToNaturalBegin;
27 PETSC_EXTERN PetscLogEvent DMPLEX_GlobalToNaturalEnd;
28 PETSC_EXTERN PetscLogEvent DMPLEX_NaturalToGlobalBegin;
29 PETSC_EXTERN PetscLogEvent DMPLEX_NaturalToGlobalEnd;
30 PETSC_EXTERN PetscLogEvent DMPLEX_Stratify;
31 PETSC_EXTERN PetscLogEvent DMPLEX_Symmetrize;
32 PETSC_EXTERN PetscLogEvent DMPLEX_Preallocate;
33 PETSC_EXTERN PetscLogEvent DMPLEX_ResidualFEM;
34 PETSC_EXTERN PetscLogEvent DMPLEX_JacobianFEM;
35 PETSC_EXTERN PetscLogEvent DMPLEX_InterpolatorFEM;
36 PETSC_EXTERN PetscLogEvent DMPLEX_InjectorFEM;
37 PETSC_EXTERN PetscLogEvent DMPLEX_IntegralFEM;
38 PETSC_EXTERN PetscLogEvent DMPLEX_CreateGmsh;
39 PETSC_EXTERN PetscLogEvent DMPLEX_RebalanceSharedPoints;
40 PETSC_EXTERN PetscLogEvent DMPLEX_CreateFromFile;
41 PETSC_EXTERN PetscLogEvent DMPLEX_BuildFromCellList;
42 PETSC_EXTERN PetscLogEvent DMPLEX_BuildCoordinatesFromCellList;
43 PETSC_EXTERN PetscLogEvent DMPLEX_LocatePoints;
44
45 typedef struct _DMPlexCellRefinerOps *DMPlexCellRefinerOps;
46 struct _DMPlexCellRefinerOps {
47 PetscErrorCode (*refine)(DMPlexCellRefiner, DMPolytopeType, PetscInt *, DMPolytopeType *[], PetscInt *[], PetscInt *[], PetscInt *[]);
48 PetscErrorCode (*mapsubcells)(DMPlexCellRefiner, DMPolytopeType, PetscInt, DMPolytopeType, PetscInt, PetscInt, PetscInt *, PetscInt *);
49 PetscErrorCode (*getaffinetransforms)(DMPlexCellRefiner, DMPolytopeType, PetscInt *, PetscReal *[], PetscReal *[], PetscReal *[]);
50 PetscErrorCode (*getaffinefacetransforms)(DMPlexCellRefiner, DMPolytopeType, PetscInt *, PetscReal *[], PetscReal *[], PetscReal *[], PetscReal *[]);
51 PetscErrorCode (*getcellvertices)(DMPlexCellRefiner, DMPolytopeType, PetscInt *, PetscReal *[]);
52 PetscErrorCode (*getsubcellvertices)(DMPlexCellRefiner, DMPolytopeType, DMPolytopeType, PetscInt, PetscInt *, PetscInt *[]);
53 PetscErrorCode (*mapcoords)(DMPlexCellRefiner, DMPolytopeType, DMPolytopeType, PetscInt, PetscInt, PetscInt, const PetscScalar[], PetscScalar[]);
54 PetscErrorCode (*setup)(DMPlexCellRefiner);
55 PetscErrorCode (*destroy)(DMPlexCellRefiner);
56 };
57
58 struct _p_DMPlexCellRefiner {
59 PETSCHEADER(struct _DMPlexCellRefinerOps);
60 DM dm; /* The original DM */
61 PetscBool setupcalled;
62 DMPlexCellRefinerType type;
63 PetscInt *ctOrder; /* [i] = ct: An array with cell types in depth order */
64 PetscInt *ctOrderInv; /* [ct] = i: An array with the ordinal numbers for each cell type */
65 PetscInt *ctStart; /* The number for the first cell of each polytope type in the original mesh, indexed by cell type */
66 PetscInt *ctStartNew; /* The number for the first cell of each polytope type in the new mesh, indexed by cell type */
67 PetscInt *offset; /* [ct][ctNew]: The offset in the new point numbering of a point of type ctNew produced from an old point of type ct */
68 PetscFE *coordFE; /* Finite element for each cell type, used for localized coordinate interpolation */
69 PetscFEGeom **refGeom; /* Geometry of the reference cell for each cell type */
70 void *data; /* refiner private data */
71 };
72
73 /* Utility struct to store the contents of a Fluent file in memory */
74 typedef struct {
75 int index; /* Type of section */
76 unsigned int zoneID;
77 unsigned int first;
78 unsigned int last;
79 int type;
80 int nd; /* Either ND or element-type */
81 void *data;
82 } FluentSection;
83
84 struct _PetscGridHash {
85 PetscInt dim;
86 PetscReal lower[3]; /* The lower-left corner */
87 PetscReal upper[3]; /* The upper-right corner */
88 PetscReal extent[3]; /* The box size */
89 PetscReal h[3]; /* The subbox size */
90 PetscInt n[3]; /* The number of subboxes */
91 PetscSection cellSection; /* Offsets for cells in each subbox*/
92 IS cells; /* List of cells in each subbox */
93 DMLabel cellsSparse; /* Sparse storage for cell map */
94 };
95
96 /* Point Numbering in Plex:
97
98 Points are numbered contiguously by stratum. Strate are organized as follows:
99
100 First Stratum: Cells [height 0]
101 Second Stratum: Vertices [depth 0]
102 Third Stratum: Faces [height 1]
103 Fourth Stratum: Edges [depth 1]
104
105 We do this so that the numbering of a cell-vertex mesh does not change after interpolation. Within a given stratum,
106 we allow additional segregation of by cell type.
107 */
108 typedef struct {
109 PetscInt refct;
110
111 PetscSection coneSection; /* Layout of cones (inedges for DAG) */
112 PetscInt maxConeSize; /* Cached for fast lookup */
113 PetscInt *cones; /* Cone for each point */
114 PetscInt *coneOrientations; /* Orientation of each cone point, means cone traveral should start on point 'o', and if negative start on -(o+1) and go in reverse */
115 PetscSection supportSection; /* Layout of cones (inedges for DAG) */
116 PetscInt maxSupportSize; /* Cached for fast lookup */
117 PetscInt *supports; /* Cone for each point */
118 PetscBool refinementUniform; /* Flag for uniform cell refinement */
119 PetscReal refinementLimit; /* Maximum volume for refined cell */
120 PetscErrorCode (*refinementFunc)(const PetscReal [], PetscReal *); /* Function giving the maximum volume for refined cell */
121 PetscInt overlap; /* Overlap of the partitions as passed to DMPlexDistribute() or DMPlexDistributeOverlap() */
122 DMPlexInterpolatedFlag interpolated;
123 DMPlexInterpolatedFlag interpolatedCollective;
124
125 PetscInt *facesTmp; /* Work space for faces operation */
126
127 /* Hierarchy */
128 DMPlexCellRefinerType cellRefiner; /* Strategy for refining cells */
129 PetscBool regularRefinement; /* This flag signals that we are a regular refinement of coarseMesh */
130
131 /* Generation */
132 char *tetgenOpts;
133 char *triangleOpts;
134 PetscPartitioner partitioner;
135 PetscBool partitionBalance; /* Evenly divide partition overlap when distributing */
136 PetscBool remeshBd;
137
138 /* Submesh */
139 DMLabel subpointMap; /* Label each original mesh point in the submesh with its depth, subpoint are the implicit numbering */
140 IS subpointIS; /* IS holding point number in the enclosing mesh of every point in the submesh chart */
141 PetscObjectState subpointState; /* The state of subpointMap when the subpointIS was last created */
142
143 /* Labels and numbering */
144 PetscObjectState depthState; /* State of depth label, so that we can determine if a user changes it */
145 PetscObjectState celltypeState; /* State of celltype label, so that we can determine if a user changes it */
146 IS globalVertexNumbers;
147 IS globalCellNumbers;
148
149 /* Constraints */
150 PetscSection anchorSection; /* maps constrained points to anchor points */
151 IS anchorIS; /* anchors indexed by the above section */
152 PetscErrorCode (*createanchors)(DM); /* automatically compute anchors (probably from tree constraints) */
153 PetscErrorCode (*computeanchormatrix)(DM,PetscSection,PetscSection,Mat);
154
155 /* Tree: automatically construct constraints for hierarchically non-conforming meshes */
156 PetscSection parentSection; /* dof == 1 if point has parent */
157 PetscInt *parents; /* point to parent */
158 PetscInt *childIDs; /* point to child ID */
159 PetscSection childSection; /* inverse of parent section */
160 PetscInt *children; /* point to children */
161 DM referenceTree; /* reference tree to which child ID's refer */
162 PetscErrorCode (*getchildsymmetry)(DM,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,PetscInt*);
163
164 /* MATIS support */
165 PetscSection subdomainSection;
166
167 /* Adjacency */
168 PetscBool useAnchors; /* Replace constrained points with their anchors in adjacency lists */
169 PetscErrorCode (*useradjacency)(DM,PetscInt,PetscInt*,PetscInt[],void*); /* User callback for adjacency */
170 void *useradjacencyctx; /* User context for callback */
171
172 /* Projection */
173 PetscInt maxProjectionHeight; /* maximum height of cells used in DMPlexProject functions */
174 PetscInt activePoint; /* current active point in iteration */
175
176 /* Output */
177 PetscInt vtkCellHeight; /* The height of cells for output, default is 0 */
178 PetscReal scale[NUM_PETSC_UNITS]; /* The scale for each SI unit */
179
180 /* Geometry */
181 PetscReal minradius; /* Minimum distance from cell centroid to face */
182 PetscBool useHashLocation; /* Use grid hashing for point location */
183 PetscGridHash lbox; /* Local box for searching */
184 void (*coordFunc)(PetscInt, PetscInt, PetscInt, /* Function used to remap newly introduced vertices */
185 const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[],
186 const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[],
187 PetscReal, const PetscReal[], PetscInt, const PetscScalar[], PetscScalar[]);
188
189 /* Neighbors */
190 PetscMPIInt* neighbors;
191
192 /* Debugging */
193 PetscBool printSetValues;
194 PetscInt printFEM;
195 PetscInt printL2;
196 PetscReal printTol;
197 } DM_Plex;
198
199 PETSC_EXTERN PetscErrorCode DMPlexVTKWriteAll_VTU(DM,PetscViewer);
200 PETSC_EXTERN PetscErrorCode VecView_Plex_Local(Vec,PetscViewer);
201 PETSC_EXTERN PetscErrorCode VecView_Plex_Native(Vec,PetscViewer);
202 PETSC_EXTERN PetscErrorCode VecView_Plex(Vec,PetscViewer);
203 PETSC_EXTERN PetscErrorCode VecLoad_Plex_Local(Vec,PetscViewer);
204 PETSC_EXTERN PetscErrorCode VecLoad_Plex_Native(Vec,PetscViewer);
205 PETSC_EXTERN PetscErrorCode VecLoad_Plex(Vec,PetscViewer);
206 PETSC_INTERN PetscErrorCode DMPlexGetFieldType_Internal(DM, PetscSection, PetscInt, PetscInt *, PetscInt *, PetscViewerVTKFieldType *);
207 PETSC_INTERN PetscErrorCode DMPlexView_GLVis(DM,PetscViewer);
208 PETSC_INTERN PetscErrorCode DMSetUpGLVisViewer_Plex(PetscObject,PetscViewer);
209 #if defined(PETSC_HAVE_HDF5)
210 PETSC_EXTERN PetscErrorCode VecView_Plex_Local_HDF5(Vec, PetscViewer);
211 PETSC_EXTERN PetscErrorCode VecView_Plex_HDF5(Vec, PetscViewer);
212 PETSC_EXTERN PetscErrorCode VecLoad_Plex_HDF5(Vec, PetscViewer);
213 PETSC_EXTERN PetscErrorCode VecView_Plex_HDF5_Native(Vec, PetscViewer);
214 PETSC_EXTERN PetscErrorCode VecLoad_Plex_HDF5_Native(Vec, PetscViewer);
215 PETSC_EXTERN PetscErrorCode DMPlexView_HDF5(DM, PetscViewer);
216 PETSC_EXTERN PetscErrorCode DMPlexLoad_HDF5(DM, PetscViewer);
217 #endif
218
219 PETSC_INTERN PetscErrorCode DMPlexVecGetClosureAtDepth_Internal(DM, PetscSection, Vec, PetscInt, PetscInt, PetscInt *, PetscScalar *[]);
220 PETSC_INTERN PetscErrorCode DMPlexClosurePoints_Private(DM,PetscInt,const PetscInt[],IS*);
221 PETSC_INTERN PetscErrorCode DMSetFromOptions_NonRefinement_Plex(PetscOptionItems *, DM);
222 PETSC_INTERN PetscErrorCode DMCoarsen_Plex(DM, MPI_Comm, DM *);
223 PETSC_INTERN PetscErrorCode DMCoarsenHierarchy_Plex(DM, PetscInt, DM []);
224 PETSC_INTERN PetscErrorCode DMRefine_Plex(DM, MPI_Comm, DM *);
225 PETSC_INTERN PetscErrorCode DMRefineHierarchy_Plex(DM, PetscInt, DM []);
226 PETSC_INTERN PetscErrorCode DMAdaptLabel_Plex(DM, DMLabel, DM *);
227 PETSC_INTERN PetscErrorCode DMAdaptMetric_Plex(DM, Vec, DMLabel, DM *);
228 PETSC_INTERN PetscErrorCode DMPlexInsertBoundaryValues_Plex(DM, PetscBool, Vec, PetscReal, Vec, Vec, Vec);
229 PETSC_INTERN PetscErrorCode DMPlexInsertTimeDerivativeBoundaryValues_Plex(DM, PetscBool, Vec, PetscReal, Vec, Vec, Vec);
230 PETSC_INTERN PetscErrorCode DMProjectFunctionLocal_Plex(DM,PetscReal,PetscErrorCode(**)(PetscInt,PetscReal,const PetscReal[],PetscInt,PetscScalar *,void *),void **,InsertMode,Vec);
231 PETSC_INTERN PetscErrorCode DMProjectFunctionLabelLocal_Plex(DM,PetscReal,DMLabel,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscErrorCode(**)(PetscInt,PetscReal,const PetscReal[],PetscInt,PetscScalar *,void *),void **,InsertMode,Vec);
232 PETSC_INTERN PetscErrorCode DMProjectFieldLocal_Plex(DM,PetscReal,Vec,void (**)(PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],const PetscScalar[],const PetscScalar[],const PetscInt[],const PetscInt[],const PetscScalar[],const PetscScalar[],const PetscScalar[],PetscReal,const PetscReal[],PetscInt,const PetscScalar[],PetscScalar[]),InsertMode,Vec);
233 PETSC_INTERN PetscErrorCode DMProjectFieldLabelLocal_Plex(DM,PetscReal,DMLabel,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Vec,void (**)(PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],const PetscScalar[],const PetscScalar[],const PetscInt[],const PetscInt[],const PetscScalar[],const PetscScalar[],const PetscScalar[],PetscReal,const PetscReal[],PetscInt,const PetscScalar[],PetscScalar[]),InsertMode,Vec);
234 PETSC_INTERN PetscErrorCode DMProjectBdFieldLabelLocal_Plex(DM,PetscReal,DMLabel,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Vec,void (**)(PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],const PetscScalar[],const PetscScalar[],const PetscInt[],const PetscInt[],const PetscScalar[],const PetscScalar[],const PetscScalar[],PetscReal,const PetscReal[],const PetscReal[],PetscInt,const PetscScalar[],PetscScalar[]),InsertMode,Vec);
235 PETSC_INTERN PetscErrorCode DMComputeL2Diff_Plex(DM,PetscReal,PetscErrorCode(**)(PetscInt,PetscReal,const PetscReal[],PetscInt,PetscScalar *,void *),void **,Vec,PetscReal *);
236 PETSC_INTERN PetscErrorCode DMComputeL2GradientDiff_Plex(DM,PetscReal,PetscErrorCode(**)(PetscInt,PetscReal,const PetscReal[], const PetscReal[],PetscInt,PetscScalar *,void *),void **,Vec,const PetscReal [],PetscReal *);
237 PETSC_INTERN PetscErrorCode DMComputeL2FieldDiff_Plex(DM,PetscReal,PetscErrorCode(**)(PetscInt,PetscReal,const PetscReal[],PetscInt,PetscScalar *,void *),void **,Vec,PetscReal *);
238 PETSC_INTERN PetscErrorCode DMLocatePoints_Plex(DM, Vec, DMPointLocationType, PetscSF);
239
240 PETSC_INTERN PetscErrorCode DMPlexLoadLabels_HDF5_Internal(DM, PetscViewer);
241 PETSC_INTERN PetscErrorCode DMPlexView_HDF5_Internal(DM, PetscViewer);
242 PETSC_INTERN PetscErrorCode DMPlexLoad_HDF5_Internal(DM, PetscViewer);
243 PETSC_INTERN PetscErrorCode DMPlexLoad_HDF5_Xdmf_Internal(DM, PetscViewer);
244 PETSC_INTERN PetscErrorCode VecView_Plex_HDF5_Internal(Vec, PetscViewer);
245 PETSC_INTERN PetscErrorCode VecView_Plex_HDF5_Native_Internal(Vec, PetscViewer);
246 PETSC_INTERN PetscErrorCode VecView_Plex_Local_HDF5_Internal(Vec, PetscViewer);
247 PETSC_INTERN PetscErrorCode VecLoad_Plex_HDF5_Internal(Vec, PetscViewer);
248 PETSC_INTERN PetscErrorCode VecLoad_Plex_HDF5_Native_Internal(Vec, PetscViewer);
249 /* TODO Make these INTERN */
250 PETSC_EXTERN PetscErrorCode DMPlexView_ExodusII_Internal(DM, int, PetscInt);
251 PETSC_EXTERN PetscErrorCode VecViewPlex_ExodusII_Nodal_Internal(Vec, int, int);
252 PETSC_EXTERN PetscErrorCode VecLoadPlex_ExodusII_Nodal_Internal(Vec, int, int);
253 PETSC_EXTERN PetscErrorCode VecViewPlex_ExodusII_Zonal_Internal(Vec, int, int);
254 PETSC_EXTERN PetscErrorCode VecLoadPlex_ExodusII_Zonal_Internal(Vec, int, int);
255 PETSC_INTERN PetscErrorCode DMPlexVTKGetCellType_Internal(DM,PetscInt,PetscInt,PetscInt*);
256 PETSC_INTERN PetscErrorCode DMPlexGetAdjacency_Internal(DM,PetscInt,PetscBool,PetscBool,PetscBool,PetscInt*,PetscInt*[]);
257 PETSC_INTERN PetscErrorCode DMPlexGetRawFaces_Internal(DM,DMPolytopeType,const PetscInt[],PetscInt*,const DMPolytopeType*[],const PetscInt*[],const PetscInt*[]);
258 PETSC_INTERN PetscErrorCode DMPlexRestoreRawFaces_Internal(DM,DMPolytopeType,const PetscInt[],PetscInt*,const DMPolytopeType*[],const PetscInt*[],const PetscInt*[]);
259 PETSC_INTERN PetscErrorCode CellRefinerInCellTest_Internal(DMPolytopeType, const PetscReal[], PetscBool *);
260 PETSC_INTERN PetscErrorCode DMPlexComputeCellType_Internal(DM, PetscInt, PetscInt, DMPolytopeType *);
261 PETSC_INTERN PetscErrorCode DMPlexCreateCellTypeOrder_Internal(DMPolytopeType, PetscInt *[], PetscInt *[]);
262 PETSC_INTERN PetscErrorCode DMPlexVecSetFieldClosure_Internal(DM, PetscSection, Vec, PetscBool[], PetscInt, PetscInt, const PetscInt[], DMLabel, PetscInt, const PetscScalar[], InsertMode);
263 PETSC_INTERN PetscErrorCode DMPlexProjectConstraints_Internal(DM, Vec, Vec);
264 PETSC_EXTERN PetscErrorCode DMPlexCreateReferenceTree_SetTree(DM, PetscSection, PetscInt[], PetscInt[]);
265 PETSC_EXTERN PetscErrorCode DMPlexCreateReferenceTree_Union(DM,DM,const char *,DM*);
266 PETSC_EXTERN PetscErrorCode DMPlexComputeInterpolatorTree(DM,DM,PetscSF,PetscInt *,Mat);
267 PETSC_EXTERN PetscErrorCode DMPlexComputeInjectorTree(DM,DM,PetscSF,PetscInt *,Mat);
268 PETSC_EXTERN PetscErrorCode DMPlexAnchorsModifyMat(DM,PetscSection,PetscInt,PetscInt,const PetscInt[],const PetscInt ***,const PetscScalar[],PetscInt*,PetscInt*,PetscInt*[],PetscScalar*[],PetscInt[],PetscBool);
269 PETSC_EXTERN PetscErrorCode indicesPoint_private(PetscSection,PetscInt,PetscInt,PetscInt *,PetscBool,PetscInt,PetscInt []);
270 PETSC_EXTERN PetscErrorCode indicesPointFields_private(PetscSection,PetscInt,PetscInt,PetscInt [],PetscBool,PetscInt,PetscInt []);
271 PETSC_INTERN PetscErrorCode DMPlexLocatePoint_Internal(DM,PetscInt,const PetscScalar [],PetscInt,PetscInt *);
272 /* these two are PETSC_EXTERN just because of src/dm/impls/plex/tests/ex18.c */
273 PETSC_EXTERN PetscErrorCode DMPlexOrientCell_Internal(DM,PetscInt,PetscInt,PetscBool);
274 PETSC_EXTERN PetscErrorCode DMPlexOrientInterface_Internal(DM);
275
276 /* Applications may use this function */
277 PETSC_EXTERN PetscErrorCode DMPlexCreateNumbering_Plex(DM, PetscInt, PetscInt, PetscInt, PetscInt *, PetscSF, IS *);
278
279 PETSC_INTERN PetscErrorCode DMPlexCreateCellNumbering_Internal(DM, PetscBool, IS *);
280 PETSC_INTERN PetscErrorCode DMPlexCreateVertexNumbering_Internal(DM, PetscBool, IS *);
281 PETSC_INTERN PetscErrorCode DMPlexRefine_Internal(DM, DMLabel, DM *);
282 PETSC_INTERN PetscErrorCode DMPlexCoarsen_Internal(DM, DMLabel, DM *);
283 PETSC_INTERN PetscErrorCode DMCreateMatrix_Plex(DM, Mat*);
284
285 PETSC_INTERN PetscErrorCode DMPlexGetOverlap_Plex(DM, PetscInt *);
286
287 /* invert dihedral symmetry: return a^-1,
288 * using the representation described in
289 * DMPlexGetConeOrientation() */
DihedralInvert(PetscInt N,PetscInt a)290 PETSC_STATIC_INLINE PetscInt DihedralInvert(PetscInt N, PetscInt a)
291 {
292 return (a <= 0) ? a : (N - a);
293 }
294
295 /* invert dihedral symmetry: return b * a,
296 * using the representation described in
297 * DMPlexGetConeOrientation() */
DihedralCompose(PetscInt N,PetscInt a,PetscInt b)298 PETSC_STATIC_INLINE PetscInt DihedralCompose(PetscInt N, PetscInt a, PetscInt b)
299 {
300 if (!N) return 0;
301 return (a >= 0) ?
302 ((b >= 0) ? ((a + b) % N) : -(((a - b - 1) % N) + 1)) :
303 ((b >= 0) ? -(((N - b - a - 1) % N) + 1) : ((N + b - a) % N));
304 }
305
306 /* swap dihedral symmetries: return b * a^-1,
307 * using the representation described in
308 * DMPlexGetConeOrientation() */
DihedralSwap(PetscInt N,PetscInt a,PetscInt b)309 PETSC_STATIC_INLINE PetscInt DihedralSwap(PetscInt N, PetscInt a, PetscInt b)
310 {
311 return DihedralCompose(N,DihedralInvert(N,a),b);
312 }
313
314 PETSC_EXTERN PetscErrorCode DMPlexComputeResidual_Internal(DM, IS , PetscReal, Vec, Vec, PetscReal, Vec, void *);
315 PETSC_EXTERN PetscErrorCode DMPlexComputeResidual_Hybrid_Internal(DM, IS , PetscReal, Vec, Vec, PetscReal, Vec, void *);
316 PETSC_EXTERN PetscErrorCode DMPlexComputeJacobian_Internal(DM, IS, PetscReal, PetscReal, Vec, Vec, Mat, Mat, void *);
317 PETSC_EXTERN PetscErrorCode DMPlexComputeJacobian_Hybrid_Internal(DM, IS, PetscReal, PetscReal, Vec, Vec, Mat, Mat, void *);
318 PETSC_EXTERN PetscErrorCode DMPlexReconstructGradients_Internal(DM, PetscFV, PetscInt, PetscInt, Vec, Vec, Vec, Vec);
319
320 /* Matvec with A in row-major storage, x and y can be aliased */
DMPlex_Mult2D_Internal(const PetscScalar A[],PetscInt ldx,const PetscScalar x[],PetscScalar y[])321 PETSC_STATIC_INLINE void DMPlex_Mult2D_Internal(const PetscScalar A[], PetscInt ldx, const PetscScalar x[], PetscScalar y[])
322 {
323 PetscScalar z[2];
324 z[0] = x[0]; z[1] = x[ldx];
325 y[0] = A[0]*z[0] + A[1]*z[1];
326 y[ldx] = A[2]*z[0] + A[3]*z[1];
327 (void)PetscLogFlops(6.0);
328 }
DMPlex_Mult3D_Internal(const PetscScalar A[],PetscInt ldx,const PetscScalar x[],PetscScalar y[])329 PETSC_STATIC_INLINE void DMPlex_Mult3D_Internal(const PetscScalar A[], PetscInt ldx, const PetscScalar x[], PetscScalar y[])
330 {
331 PetscScalar z[3];
332 z[0] = x[0]; z[1] = x[ldx]; z[2] = x[ldx*2];
333 y[0] = A[0]*z[0] + A[1]*z[1] + A[2]*z[2];
334 y[ldx] = A[3]*z[0] + A[4]*z[1] + A[5]*z[2];
335 y[ldx*2] = A[6]*z[0] + A[7]*z[1] + A[8]*z[2];
336 (void)PetscLogFlops(15.0);
337 }
DMPlex_MultTranspose2D_Internal(const PetscScalar A[],PetscInt ldx,const PetscScalar x[],PetscScalar y[])338 PETSC_STATIC_INLINE void DMPlex_MultTranspose2D_Internal(const PetscScalar A[], PetscInt ldx, const PetscScalar x[], PetscScalar y[])
339 {
340 PetscScalar z[2];
341 z[0] = x[0]; z[1] = x[ldx];
342 y[0] = A[0]*z[0] + A[2]*z[1];
343 y[ldx] = A[1]*z[0] + A[3]*z[1];
344 (void)PetscLogFlops(6.0);
345 }
DMPlex_MultTranspose3D_Internal(const PetscScalar A[],PetscInt ldx,const PetscScalar x[],PetscScalar y[])346 PETSC_STATIC_INLINE void DMPlex_MultTranspose3D_Internal(const PetscScalar A[], PetscInt ldx, const PetscScalar x[], PetscScalar y[])
347 {
348 PetscScalar z[3];
349 z[0] = x[0]; z[1] = x[ldx]; z[2] = x[ldx*2];
350 y[0] = A[0]*z[0] + A[3]*z[1] + A[6]*z[2];
351 y[ldx] = A[1]*z[0] + A[4]*z[1] + A[7]*z[2];
352 y[ldx*2] = A[2]*z[0] + A[5]*z[1] + A[8]*z[2];
353 (void)PetscLogFlops(15.0);
354 }
DMPlex_Mult2DReal_Internal(const PetscReal A[],PetscInt ldx,const PetscScalar x[],PetscScalar y[])355 PETSC_STATIC_INLINE void DMPlex_Mult2DReal_Internal(const PetscReal A[], PetscInt ldx, const PetscScalar x[], PetscScalar y[])
356 {
357 PetscScalar z[2];
358 z[0] = x[0]; z[1] = x[ldx];
359 y[0] = A[0]*z[0] + A[1]*z[1];
360 y[ldx] = A[2]*z[0] + A[3]*z[1];
361 (void)PetscLogFlops(6.0);
362 }
DMPlex_Mult3DReal_Internal(const PetscReal A[],PetscInt ldx,const PetscScalar x[],PetscScalar y[])363 PETSC_STATIC_INLINE void DMPlex_Mult3DReal_Internal(const PetscReal A[], PetscInt ldx, const PetscScalar x[], PetscScalar y[])
364 {
365 PetscScalar z[3];
366 z[0] = x[0]; z[1] = x[ldx]; z[2] = x[ldx*2];
367 y[0] = A[0]*z[0] + A[1]*z[1] + A[2]*z[2];
368 y[ldx] = A[3]*z[0] + A[4]*z[1] + A[5]*z[2];
369 y[ldx*2] = A[6]*z[0] + A[7]*z[1] + A[8]*z[2];
370 (void)PetscLogFlops(15.0);
371 }
DMPlex_MultTransposeReal_Internal(const PetscReal A[],PetscInt m,PetscInt n,PetscInt ldx,const PetscScalar x[],PetscScalar y[])372 PETSC_STATIC_INLINE void DMPlex_MultTransposeReal_Internal(const PetscReal A[], PetscInt m, PetscInt n, PetscInt ldx, const PetscScalar x[], PetscScalar y[])
373 {
374 PetscScalar z[3];
375 PetscInt i, j;
376 for (i = 0; i < m; ++i) z[i] = x[i*ldx];
377 for (j = 0; j < n; ++j) {
378 const PetscInt l = j*ldx;
379 y[l] = 0;
380 for (i = 0; i < m; ++i) {
381 y[l] += A[j*n+i]*z[i];
382 }
383 }
384 (void)PetscLogFlops(2*m*n);
385 }
DMPlex_MultTranspose2DReal_Internal(const PetscReal A[],PetscInt ldx,const PetscScalar x[],PetscScalar y[])386 PETSC_STATIC_INLINE void DMPlex_MultTranspose2DReal_Internal(const PetscReal A[], PetscInt ldx, const PetscScalar x[], PetscScalar y[])
387 {
388 PetscScalar z[2];
389 z[0] = x[0]; z[1] = x[ldx];
390 y[0] = A[0]*z[0] + A[2]*z[1];
391 y[ldx] = A[1]*z[0] + A[3]*z[1];
392 (void)PetscLogFlops(6.0);
393 }
DMPlex_MultTranspose3DReal_Internal(const PetscReal A[],PetscInt ldx,const PetscScalar x[],PetscScalar y[])394 PETSC_STATIC_INLINE void DMPlex_MultTranspose3DReal_Internal(const PetscReal A[], PetscInt ldx, const PetscScalar x[], PetscScalar y[])
395 {
396 PetscScalar z[3];
397 z[0] = x[0]; z[1] = x[ldx]; z[2] = x[ldx*2];
398 y[0] = A[0]*z[0] + A[3]*z[1] + A[6]*z[2];
399 y[ldx] = A[1]*z[0] + A[4]*z[1] + A[7]*z[2];
400 y[ldx*2] = A[2]*z[0] + A[5]*z[1] + A[8]*z[2];
401 (void)PetscLogFlops(15.0);
402 }
403
DMPlex_MatMult2D_Internal(const PetscScalar A[],PetscInt n,PetscInt ldb,const PetscScalar B[],PetscScalar C[])404 PETSC_STATIC_INLINE void DMPlex_MatMult2D_Internal(const PetscScalar A[], PetscInt n, PetscInt ldb, const PetscScalar B[], PetscScalar C[])
405 {
406 PetscInt j;
407 for (j = 0; j < n; ++j) {
408 PetscScalar z[2];
409 z[0] = B[0+j]; z[1] = B[1*ldb+j];
410 DMPlex_Mult2D_Internal(A, 1, z, z);
411 C[0+j] = z[0]; C[1*ldb+j] = z[1];
412 }
413 (void)PetscLogFlops(8.0*n);
414 }
DMPlex_MatMult3D_Internal(const PetscScalar A[],PetscInt n,PetscInt ldb,const PetscScalar B[],PetscScalar C[])415 PETSC_STATIC_INLINE void DMPlex_MatMult3D_Internal(const PetscScalar A[], PetscInt n, PetscInt ldb, const PetscScalar B[], PetscScalar C[])
416 {
417 PetscInt j;
418 for (j = 0; j < n; ++j) {
419 PetscScalar z[3];
420 z[0] = B[0+j]; z[1] = B[1*ldb+j]; z[2] = B[2*ldb+j];
421 DMPlex_Mult3D_Internal(A, 1, z, z);
422 C[0+j] = z[0]; C[1*ldb+j] = z[1]; C[2*ldb+j] = z[2];
423 }
424 (void)PetscLogFlops(8.0*n);
425 }
DMPlex_MatMultTranspose2D_Internal(const PetscScalar A[],PetscInt n,PetscInt ldb,const PetscScalar B[],PetscScalar C[])426 PETSC_STATIC_INLINE void DMPlex_MatMultTranspose2D_Internal(const PetscScalar A[], PetscInt n, PetscInt ldb, const PetscScalar B[], PetscScalar C[])
427 {
428 PetscInt j;
429 for (j = 0; j < n; ++j) {
430 PetscScalar z[2];
431 z[0] = B[0+j]; z[1] = B[1*ldb+j];
432 DMPlex_MultTranspose2D_Internal(A, 1, z, z);
433 C[0+j] = z[0]; C[1*ldb+j] = z[1];
434 }
435 (void)PetscLogFlops(8.0*n);
436 }
DMPlex_MatMultTranspose3D_Internal(const PetscScalar A[],PetscInt n,PetscInt ldb,const PetscScalar B[],PetscScalar C[])437 PETSC_STATIC_INLINE void DMPlex_MatMultTranspose3D_Internal(const PetscScalar A[], PetscInt n, PetscInt ldb, const PetscScalar B[], PetscScalar C[])
438 {
439 PetscInt j;
440 for (j = 0; j < n; ++j) {
441 PetscScalar z[3];
442 z[0] = B[0+j]; z[1] = B[1*ldb+j]; z[2] = B[2*ldb+j];
443 DMPlex_MultTranspose3D_Internal(A, 1, z, z);
444 C[0+j] = z[0]; C[1*ldb+j] = z[1]; C[2*ldb+j] = z[2];
445 }
446 (void)PetscLogFlops(8.0*n);
447 }
448
DMPlex_MatMultLeft2D_Internal(const PetscScalar A[],PetscInt m,PetscInt ldb,const PetscScalar B[],PetscScalar C[])449 PETSC_STATIC_INLINE void DMPlex_MatMultLeft2D_Internal(const PetscScalar A[], PetscInt m, PetscInt ldb, const PetscScalar B[], PetscScalar C[])
450 {
451 PetscInt j;
452 for (j = 0; j < m; ++j) {
453 DMPlex_MultTranspose2D_Internal(A, 1, &B[j*ldb], &C[j*ldb]);
454 }
455 (void)PetscLogFlops(8.0*m);
456 }
DMPlex_MatMultLeft3D_Internal(const PetscScalar A[],PetscInt m,PetscInt ldb,const PetscScalar B[],PetscScalar C[])457 PETSC_STATIC_INLINE void DMPlex_MatMultLeft3D_Internal(const PetscScalar A[], PetscInt m, PetscInt ldb, const PetscScalar B[], PetscScalar C[])
458 {
459 PetscInt j;
460 for (j = 0; j < m; ++j) {
461 DMPlex_MultTranspose3D_Internal(A, 1, &B[j*ldb], &C[j*ldb]);
462 }
463 (void)PetscLogFlops(8.0*m);
464 }
DMPlex_MatMultTransposeLeft2D_Internal(const PetscScalar A[],PetscInt m,PetscInt ldb,const PetscScalar B[],PetscScalar C[])465 PETSC_STATIC_INLINE void DMPlex_MatMultTransposeLeft2D_Internal(const PetscScalar A[], PetscInt m, PetscInt ldb, const PetscScalar B[], PetscScalar C[])
466 {
467 PetscInt j;
468 for (j = 0; j < m; ++j) {
469 DMPlex_Mult2D_Internal(A, 1, &B[j*ldb], &C[j*ldb]);
470 }
471 (void)PetscLogFlops(8.0*m);
472 }
DMPlex_MatMultTransposeLeft3D_Internal(const PetscScalar A[],PetscInt m,PetscInt ldb,const PetscScalar B[],PetscScalar C[])473 PETSC_STATIC_INLINE void DMPlex_MatMultTransposeLeft3D_Internal(const PetscScalar A[], PetscInt m, PetscInt ldb, const PetscScalar B[], PetscScalar C[])
474 {
475 PetscInt j;
476 for (j = 0; j < m; ++j) {
477 DMPlex_Mult3D_Internal(A, 1, &B[j*ldb], &C[j*ldb]);
478 }
479 (void)PetscLogFlops(8.0*m);
480 }
481
DMPlex_Transpose2D_Internal(PetscScalar A[])482 PETSC_STATIC_INLINE void DMPlex_Transpose2D_Internal(PetscScalar A[])
483 {
484 PetscScalar tmp;
485 tmp = A[1]; A[1] = A[2]; A[2] = tmp;
486 }
DMPlex_Transpose3D_Internal(PetscScalar A[])487 PETSC_STATIC_INLINE void DMPlex_Transpose3D_Internal(PetscScalar A[])
488 {
489 PetscScalar tmp;
490 tmp = A[1]; A[1] = A[3]; A[3] = tmp;
491 tmp = A[2]; A[2] = A[6]; A[6] = tmp;
492 tmp = A[5]; A[5] = A[7]; A[7] = tmp;
493 }
494
DMPlex_Invert2D_Internal(PetscReal invJ[],PetscReal J[],PetscReal detJ)495 PETSC_STATIC_INLINE void DMPlex_Invert2D_Internal(PetscReal invJ[], PetscReal J[], PetscReal detJ)
496 {
497 const PetscReal invDet = 1.0/detJ;
498
499 invJ[0] = invDet*J[3];
500 invJ[1] = -invDet*J[1];
501 invJ[2] = -invDet*J[2];
502 invJ[3] = invDet*J[0];
503 (void)PetscLogFlops(5.0);
504 }
505
DMPlex_Invert3D_Internal(PetscReal invJ[],PetscReal J[],PetscReal detJ)506 PETSC_STATIC_INLINE void DMPlex_Invert3D_Internal(PetscReal invJ[], PetscReal J[], PetscReal detJ)
507 {
508 const PetscReal invDet = 1.0/detJ;
509
510 invJ[0*3+0] = invDet*(J[1*3+1]*J[2*3+2] - J[1*3+2]*J[2*3+1]);
511 invJ[0*3+1] = invDet*(J[0*3+2]*J[2*3+1] - J[0*3+1]*J[2*3+2]);
512 invJ[0*3+2] = invDet*(J[0*3+1]*J[1*3+2] - J[0*3+2]*J[1*3+1]);
513 invJ[1*3+0] = invDet*(J[1*3+2]*J[2*3+0] - J[1*3+0]*J[2*3+2]);
514 invJ[1*3+1] = invDet*(J[0*3+0]*J[2*3+2] - J[0*3+2]*J[2*3+0]);
515 invJ[1*3+2] = invDet*(J[0*3+2]*J[1*3+0] - J[0*3+0]*J[1*3+2]);
516 invJ[2*3+0] = invDet*(J[1*3+0]*J[2*3+1] - J[1*3+1]*J[2*3+0]);
517 invJ[2*3+1] = invDet*(J[0*3+1]*J[2*3+0] - J[0*3+0]*J[2*3+1]);
518 invJ[2*3+2] = invDet*(J[0*3+0]*J[1*3+1] - J[0*3+1]*J[1*3+0]);
519 (void)PetscLogFlops(37.0);
520 }
521
DMPlex_Det2D_Internal(PetscReal * detJ,const PetscReal J[])522 PETSC_STATIC_INLINE void DMPlex_Det2D_Internal(PetscReal *detJ, const PetscReal J[])
523 {
524 *detJ = J[0]*J[3] - J[1]*J[2];
525 (void)PetscLogFlops(3.0);
526 }
527
DMPlex_Det3D_Internal(PetscReal * detJ,const PetscReal J[])528 PETSC_STATIC_INLINE void DMPlex_Det3D_Internal(PetscReal *detJ, const PetscReal J[])
529 {
530 *detJ = (J[0*3+0]*(J[1*3+1]*J[2*3+2] - J[1*3+2]*J[2*3+1]) +
531 J[0*3+1]*(J[1*3+2]*J[2*3+0] - J[1*3+0]*J[2*3+2]) +
532 J[0*3+2]*(J[1*3+0]*J[2*3+1] - J[1*3+1]*J[2*3+0]));
533 (void)PetscLogFlops(12.0);
534 }
535
DMPlex_Det2D_Scalar_Internal(PetscReal * detJ,const PetscScalar J[])536 PETSC_STATIC_INLINE void DMPlex_Det2D_Scalar_Internal(PetscReal *detJ, const PetscScalar J[])
537 {
538 *detJ = PetscRealPart(J[0])*PetscRealPart(J[3]) - PetscRealPart(J[1])*PetscRealPart(J[2]);
539 (void)PetscLogFlops(3.0);
540 }
541
DMPlex_Det3D_Scalar_Internal(PetscReal * detJ,const PetscScalar J[])542 PETSC_STATIC_INLINE void DMPlex_Det3D_Scalar_Internal(PetscReal *detJ, const PetscScalar J[])
543 {
544 *detJ = (PetscRealPart(J[0*3+0])*(PetscRealPart(J[1*3+1])*PetscRealPart(J[2*3+2]) - PetscRealPart(J[1*3+2])*PetscRealPart(J[2*3+1])) +
545 PetscRealPart(J[0*3+1])*(PetscRealPart(J[1*3+2])*PetscRealPart(J[2*3+0]) - PetscRealPart(J[1*3+0])*PetscRealPart(J[2*3+2])) +
546 PetscRealPart(J[0*3+2])*(PetscRealPart(J[1*3+0])*PetscRealPart(J[2*3+1]) - PetscRealPart(J[1*3+1])*PetscRealPart(J[2*3+0])));
547 (void)PetscLogFlops(12.0);
548 }
549
DMPlex_WaxpyD_Internal(PetscInt dim,PetscReal a,const PetscReal * x,const PetscReal * y,PetscReal * w)550 PETSC_STATIC_INLINE void DMPlex_WaxpyD_Internal(PetscInt dim, PetscReal a, const PetscReal *x, const PetscReal *y, PetscReal *w) {PetscInt d; for (d = 0; d < dim; ++d) w[d] = a*x[d] + y[d];}
551
DMPlex_DotD_Internal(PetscInt dim,const PetscScalar * x,const PetscReal * y)552 PETSC_STATIC_INLINE PetscReal DMPlex_DotD_Internal(PetscInt dim, const PetscScalar *x, const PetscReal *y) {PetscReal sum = 0.0; PetscInt d; for (d = 0; d < dim; ++d) sum += PetscRealPart(x[d])*y[d]; return sum;}
553
DMPlex_DotRealD_Internal(PetscInt dim,const PetscReal * x,const PetscReal * y)554 PETSC_STATIC_INLINE PetscReal DMPlex_DotRealD_Internal(PetscInt dim, const PetscReal *x, const PetscReal *y) {PetscReal sum = 0.0; PetscInt d; for (d = 0; d < dim; ++d) sum += x[d]*y[d]; return sum;}
555
DMPlex_NormD_Internal(PetscInt dim,const PetscReal * x)556 PETSC_STATIC_INLINE PetscReal DMPlex_NormD_Internal(PetscInt dim, const PetscReal *x) {PetscReal sum = 0.0; PetscInt d; for (d = 0; d < dim; ++d) sum += x[d]*x[d]; return PetscSqrtReal(sum);}
557
DMPlexFixFaceOrientations_Translate_Private(PetscInt ornt,PetscInt * start,PetscBool * reverse)558 PETSC_STATIC_INLINE PetscErrorCode DMPlexFixFaceOrientations_Translate_Private(PetscInt ornt, PetscInt *start, PetscBool *reverse)
559 {
560 PetscFunctionBegin;
561 *reverse = (ornt < 0) ? PETSC_TRUE : PETSC_FALSE;
562 *start = *reverse ? -(ornt+1) : ornt;
563 PetscFunctionReturn(0);
564 }
565
DMPlexFixFaceOrientations_Combine_Private(PetscInt coneSize,PetscInt origStart,PetscBool origReverse,PetscInt rotateStart,PetscBool rotateReverse,PetscInt * newStart,PetscBool * newReverse)566 PETSC_STATIC_INLINE PetscErrorCode DMPlexFixFaceOrientations_Combine_Private(PetscInt coneSize, PetscInt origStart, PetscBool origReverse, PetscInt rotateStart, PetscBool rotateReverse, PetscInt *newStart, PetscBool *newReverse)
567 {
568 PetscFunctionBegin;
569 *newReverse = (origReverse == rotateReverse) ? PETSC_FALSE : PETSC_TRUE;
570 *newStart = rotateReverse ? (coneSize + rotateStart - origStart) : (coneSize + origStart - rotateStart);
571 *newStart %= coneSize;
572 PetscFunctionReturn(0);
573 }
574
DMPlexFixFaceOrientations_TranslateBack_Private(PetscInt coneSize,PetscInt start,PetscBool reverse,PetscInt * ornt)575 PETSC_STATIC_INLINE PetscErrorCode DMPlexFixFaceOrientations_TranslateBack_Private(PetscInt coneSize, PetscInt start, PetscBool reverse, PetscInt *ornt)
576 {
577 PetscFunctionBegin;
578 if (coneSize < 3) {
579 /* edges just get flipped if start == 1 regardless direction */
580 *ornt = start ? -2 : 0;
581 } else {
582 *ornt = reverse ? -(start+1) : start;
583 }
584 PetscFunctionReturn(0);
585 }
586
DMPlexFixFaceOrientations_Permute_Private(PetscInt n,const PetscInt arr[],PetscInt start,PetscBool reverse,PetscInt newarr[])587 PETSC_STATIC_INLINE PetscErrorCode DMPlexFixFaceOrientations_Permute_Private(PetscInt n, const PetscInt arr[], PetscInt start, PetscBool reverse, PetscInt newarr[])
588 {
589 PetscInt i;
590
591 PetscFunctionBegin;
592 if (reverse) {for (i=0; i<n; i++) newarr[i] = arr[(n+start-i)%n];}
593 else {for (i=0; i<n; i++) newarr[i] = arr[(start+i)%n];}
594 PetscFunctionReturn(0);
595 }
596
597 PETSC_INTERN PetscErrorCode DMPlexGetPointDualSpaceFEM(DM,PetscInt,PetscInt,PetscDualSpace *);
598 PETSC_INTERN PetscErrorCode DMPlexGetIndicesPoint_Internal(PetscSection,PetscBool,PetscInt,PetscInt,PetscInt *,PetscBool,const PetscInt[],const PetscInt[],PetscInt[]);
599 PETSC_INTERN PetscErrorCode DMPlexGetIndicesPointFields_Internal(PetscSection,PetscBool,PetscInt,PetscInt,PetscInt[],PetscBool,const PetscInt***,PetscInt,const PetscInt[],PetscInt[]);
600 PETSC_INTERN PetscErrorCode DMPlexGetCompressedClosure(DM, PetscSection, PetscInt, PetscInt *, PetscInt **, PetscSection *, IS *, const PetscInt **);
601 PETSC_INTERN PetscErrorCode DMPlexRestoreCompressedClosure(DM, PetscSection, PetscInt, PetscInt *, PetscInt **, PetscSection *, IS *, const PetscInt **);
602
603 PETSC_EXTERN PetscErrorCode DMSNESGetFEGeom(DMField, IS, PetscQuadrature, PetscBool, PetscFEGeom **);
604 PETSC_EXTERN PetscErrorCode DMSNESRestoreFEGeom(DMField, IS, PetscQuadrature, PetscBool, PetscFEGeom **);
605 PETSC_EXTERN PetscErrorCode DMPlexComputeResidual_Patch_Internal(DM, PetscSection, IS, PetscReal, Vec, Vec, Vec, void *);
606 PETSC_EXTERN PetscErrorCode DMPlexComputeJacobian_Patch_Internal(DM, PetscSection, PetscSection, IS, PetscReal, PetscReal, Vec, Vec, Mat, Mat, void *);
607 PETSC_INTERN PetscErrorCode DMCreateSubDomainDM_Plex(DM,DMLabel,PetscInt,IS*,DM*);
608 PETSC_INTERN PetscErrorCode DMPlexBasisTransformPoint_Internal(DM, DM, Vec, PetscInt, PetscBool[], PetscBool, PetscScalar *);
609 PETSC_EXTERN PetscErrorCode DMPlexBasisTransformPointTensor_Internal(DM, DM, Vec, PetscInt, PetscBool, PetscInt, PetscScalar *);
610 PETSC_INTERN PetscErrorCode DMPlexBasisTransformApplyReal_Internal(DM, const PetscReal[], PetscBool, PetscInt, const PetscReal *, PetscReal *, void *);
611 PETSC_INTERN PetscErrorCode DMPlexBasisTransformApply_Internal(DM, const PetscReal[], PetscBool, PetscInt, const PetscScalar *, PetscScalar *, void *);
612 PETSC_INTERN PetscErrorCode DMCreateNeumannOverlap_Plex(DM, IS*, Mat*, PetscErrorCode (**)(Mat, PetscReal, Vec, Vec, PetscReal, IS, void*), void **);
613
614 #endif /* _PLEXIMPL_H */
615