Actual source code: plexceed.c
1: #include <petsc/private/dmpleximpl.h>
3: PetscErrorCode DMGetPoints_Internal(DM dm, DMLabel domainLabel, PetscInt labelVal, PetscInt height, IS *pointIS)
4: {
5: PetscInt depth;
6: DMLabel depthLabel;
7: IS depthIS;
9: PetscFunctionBegin;
10: PetscCall(DMPlexGetDepth(dm, &depth));
11: PetscCall(DMPlexGetDepthLabel(dm, &depthLabel));
12: PetscCall(DMLabelGetStratumIS(depthLabel, depth - height, &depthIS));
13: if (domainLabel) {
14: IS domainIS;
16: PetscCall(DMLabelGetStratumIS(domainLabel, labelVal, &domainIS));
17: if (domainIS) { // domainIS is non-empty
18: PetscCall(ISIntersect(depthIS, domainIS, pointIS));
19: PetscCall(ISDestroy(&domainIS));
20: } else { // domainIS is NULL (empty)
21: *pointIS = NULL;
22: }
23: PetscCall(ISDestroy(&depthIS));
24: } else {
25: *pointIS = depthIS;
26: }
27: PetscFunctionReturn(PETSC_SUCCESS);
28: }
30: /*@C
31: DMPlexGetLocalOffsets - Allocate and populate array of local offsets for each cell closure.
33: Not collective
35: Input Parameters:
36: + dm - The `DMPLEX` object
37: . domain_label - label for `DMPLEX` domain, or NULL for whole domain
38: . label_value - Stratum value
39: . height - Height of target cells in `DMPLEX` topology
40: - dm_field - Index of `DMPLEX` field
42: Output Parameters:
43: + num_cells - Number of local cells
44: . cell_size - Size of each cell, given by cell_size * num_comp = num_dof
45: . num_comp - Number of components per dof
46: . l_size - Size of local vector
47: - offsets - Allocated offsets array for cells
49: Level: developer
51: Notes:
52: Allocate and populate array of shape [num_cells, cell_size] defining offsets for each value (cell, node) for local vector of the `DMPLEX` field. All offsets are in the range [0, l_size - 1].
54: Caller is responsible for freeing the offsets array using `PetscFree()`.
56: .seealso: [](ch_unstructured), `DMPlexGetLocalOffsetsSupport()`, `DM`, `DMPLEX`, `DMLabel`, `DMPlexGetClosureIndices()`, `DMPlexSetClosurePermutationTensor()`, `DMPlexGetCeedRestriction()`
57: @*/
58: PetscErrorCode DMPlexGetLocalOffsets(DM dm, DMLabel domain_label, PetscInt label_value, PetscInt height, PetscInt dm_field, PetscInt *num_cells, PetscInt *cell_size, PetscInt *num_comp, PetscInt *l_size, PetscInt **offsets)
59: {
60: PetscDS ds = NULL;
61: PetscFE fe;
62: PetscSection section;
63: PetscInt dim, ds_field = -1;
64: PetscInt *restr_indices;
65: const PetscInt *iter_indices;
66: IS iter_is;
68: PetscFunctionBeginUser;
70: PetscCall(PetscLogEventBegin(DMPLEX_GetLocalOffsets, dm, 0, 0, 0));
71: PetscCall(DMGetDimension(dm, &dim));
72: PetscCall(DMGetLocalSection(dm, §ion));
73: PetscCall(PetscSectionGetStorageSize(section, l_size));
74: {
75: IS field_is;
76: const PetscInt *fields;
77: PetscInt num_fields;
79: PetscCall(DMGetRegionDS(dm, domain_label, &field_is, &ds, NULL));
80: // Translate dm_field to ds_field
81: PetscCall(ISGetIndices(field_is, &fields));
82: PetscCall(ISGetSize(field_is, &num_fields));
83: for (PetscInt i = 0; i < num_fields; i++) {
84: if (dm_field == fields[i]) {
85: ds_field = i;
86: break;
87: }
88: }
89: PetscCall(ISRestoreIndices(field_is, &fields));
90: }
91: PetscCheck(ds_field != -1, PetscObjectComm((PetscObject)dm), PETSC_ERR_SUP, "Could not find dm_field %" PetscInt_FMT " in DS", dm_field);
93: PetscCall(DMGetPoints_Internal(dm, domain_label, label_value, height, &iter_is));
94: if (iter_is) {
95: PetscCall(ISGetLocalSize(iter_is, num_cells));
96: PetscCall(ISGetIndices(iter_is, &iter_indices));
97: } else {
98: *num_cells = 0;
99: iter_indices = NULL;
100: }
102: {
103: PetscDualSpace dual_space;
104: PetscInt num_dual_basis_vectors;
106: PetscCall(PetscDSGetDiscretization(ds, ds_field, (PetscObject *)&fe));
107: PetscCall(PetscFEGetHeightSubspace(fe, height, &fe));
108: PetscCheck(fe, PetscObjectComm((PetscObject)dm), PETSC_ERR_ARG_OUTOFRANGE, "Height %" PetscInt_FMT " is invalid for DG discretizations", height);
109: PetscCall(PetscFEGetDualSpace(fe, &dual_space));
110: PetscCall(PetscDualSpaceGetDimension(dual_space, &num_dual_basis_vectors));
111: PetscCall(PetscDualSpaceGetNumComponents(dual_space, num_comp));
112: PetscCheck(num_dual_basis_vectors % *num_comp == 0, PETSC_COMM_SELF, PETSC_ERR_SUP, "No support for number of dual basis vectors %" PetscInt_FMT " not divisible by %" PetscInt_FMT " components", num_dual_basis_vectors, *num_comp);
113: *cell_size = num_dual_basis_vectors / *num_comp;
114: }
115: PetscInt restr_size = (*num_cells) * (*cell_size);
116: PetscCall(PetscMalloc1(restr_size, &restr_indices));
117: PetscInt cell_offset = 0;
119: PetscInt P = dim - height ? (PetscInt)PetscPowReal(*cell_size, 1.0 / (dim - height)) : 0;
120: for (PetscInt p = 0; p < *num_cells; p++) {
121: PetscBool flip = PETSC_FALSE;
122: PetscInt c = iter_indices[p];
123: PetscInt num_indices, *indices;
124: PetscInt field_offsets[17]; // max number of fields plus 1
125: PetscCall(DMPlexGetClosureIndices(dm, section, section, c, PETSC_TRUE, &num_indices, &indices, field_offsets, NULL));
126: if (height > 0) {
127: PetscInt num_cells_support, num_faces, start = -1;
128: const PetscInt *orients, *faces, *cells;
129: PetscCall(DMPlexGetSupport(dm, c, &cells));
130: PetscCall(DMPlexGetSupportSize(dm, c, &num_cells_support));
131: PetscCheck(num_cells_support == 1, PETSC_COMM_SELF, PETSC_ERR_ARG_INCOMP, "Expected one cell in support of exterior face, but got %" PetscInt_FMT " cells", num_cells_support);
132: PetscCall(DMPlexGetCone(dm, cells[0], &faces));
133: PetscCall(DMPlexGetConeSize(dm, cells[0], &num_faces));
134: for (PetscInt i = 0; i < num_faces; i++) {
135: if (faces[i] == c) start = i;
136: }
137: PetscCheck(start >= 0, PETSC_COMM_SELF, PETSC_ERR_ARG_CORRUPT, "Could not find face %" PetscInt_FMT " in cone of its support", c);
138: PetscCall(DMPlexGetConeOrientation(dm, cells[0], &orients));
139: if (orients[start] < 0) flip = PETSC_TRUE;
140: }
142: for (PetscInt i = 0; i < *cell_size; i++) {
143: PetscInt ii = i;
144: if (flip) {
145: if (*cell_size == P) ii = *cell_size - 1 - i;
146: else if (*cell_size == P * P) {
147: PetscInt row = i / P, col = i % P;
148: ii = row + col * P;
149: } else SETERRQ(PETSC_COMM_SELF, PETSC_ERR_SUP, "No support for flipping point with cell size %" PetscInt_FMT " != P (%" PetscInt_FMT ") or P^2", *cell_size, P);
150: }
151: // Essential boundary conditions are encoded as -(loc+1), but we don't care so we decode.
152: PetscInt loc = indices[field_offsets[dm_field] + ii * (*num_comp)];
153: loc = loc < 0 ? -(loc + 1) : loc;
154: restr_indices[cell_offset++] = loc;
155: PetscCheck(loc >= 0 && loc < *l_size, PETSC_COMM_SELF, PETSC_ERR_ARG_OUTOFRANGE, "Location %" PetscInt_FMT " not in [0, %" PetscInt_FMT ") local vector", loc, *l_size);
156: }
157: PetscCall(DMPlexRestoreClosureIndices(dm, section, section, c, PETSC_TRUE, &num_indices, &indices, field_offsets, NULL));
158: }
159: PetscCheck(cell_offset == restr_size, PETSC_COMM_SELF, PETSC_ERR_SUP, "Shape mismatch, offsets array of shape (%" PetscInt_FMT ", %" PetscInt_FMT ") initialized for %" PetscInt_FMT " nodes", *num_cells, *cell_size, cell_offset);
160: if (iter_is) PetscCall(ISRestoreIndices(iter_is, &iter_indices));
161: PetscCall(ISDestroy(&iter_is));
163: *offsets = restr_indices;
164: PetscCall(PetscLogEventEnd(DMPLEX_GetLocalOffsets, dm, 0, 0, 0));
165: PetscFunctionReturn(PETSC_SUCCESS);
166: }
168: /*@C
169: DMPlexGetLocalOffsetsSupport - Allocate and populate arrays of local offsets for each face support.
171: Not collective
173: Input Parameters:
174: + dm - The `DMPLEX` object
175: . domain_label - label for `DMPLEX` domain, or NULL for whole domain
176: - label_value - Stratum value
178: Output Parameters:
179: + num_faces - Number of local, non-boundary faces
180: . num_comp - Number of components per dof
181: . l_size - Size of local vector
182: . offsetsNeg - Allocated offsets array for cells on the inward normal side of each face
183: - offsetsPos - Allocated offsets array for cells on the outward normal side of each face
185: Level: developer
187: Notes:
188: Allocate and populate array of shape [num_cells, num_comp] defining offsets for each cell for local vector of the `DMPLEX` field. All offsets are in the range [0, l_size - 1].
190: Caller is responsible for freeing the offsets array using `PetscFree()`.
192: .seealso: [](ch_unstructured), `DMPlexGetLocalOffsets()`, `DM`, `DMPLEX`, `DMLabel`, `DMPlexGetClosureIndices()`, `DMPlexSetClosurePermutationTensor()`, `DMPlexGetCeedRestriction()`
193: @*/
194: PetscErrorCode DMPlexGetLocalOffsetsSupport(DM dm, DMLabel domain_label, PetscInt label_value, PetscInt *num_faces, PetscInt *num_comp, PetscInt *l_size, PetscInt **offsetsNeg, PetscInt **offsetsPos)
195: {
196: PetscDS ds = NULL;
197: PetscFV fv;
198: PetscSection section;
199: PetscInt dim, height = 1, dm_field = 0, ds_field = 0, Nf, NfInt = 0, Nc;
200: PetscInt *restr_indices_neg, *restr_indices_pos;
201: const PetscInt *iter_indices;
202: IS iter_is;
204: PetscFunctionBeginUser;
206: PetscCall(DMGetDimension(dm, &dim));
207: PetscCall(DMGetRegionDS(dm, domain_label, NULL, &ds, NULL));
208: PetscCall(DMGetLocalSection(dm, §ion));
209: PetscCall(PetscSectionGetStorageSize(section, l_size));
211: PetscCall(DMGetPoints_Internal(dm, domain_label, label_value, height, &iter_is));
212: if (iter_is) {
213: PetscCall(ISGetIndices(iter_is, &iter_indices));
214: PetscCall(ISGetLocalSize(iter_is, &Nf));
215: for (PetscInt p = 0, Ns; p < Nf; ++p) {
216: PetscCall(DMPlexGetSupportSize(dm, iter_indices[p], &Ns));
217: if (Ns == 2) ++NfInt;
218: }
219: *num_faces = NfInt;
220: } else {
221: *num_faces = 0;
222: iter_indices = NULL;
223: }
225: PetscCall(PetscDSGetDiscretization(ds, ds_field, (PetscObject *)&fv));
226: PetscCall(PetscFVGetNumComponents(fv, &Nc));
227: PetscCall(PetscMalloc1(NfInt, &restr_indices_neg));
228: PetscCall(PetscMalloc1(NfInt, &restr_indices_pos));
229: PetscInt face_offset_neg = 0, face_offset_pos = 0;
231: for (PetscInt p = 0; p < Nf; ++p) {
232: const PetscInt face = iter_indices[p];
233: PetscInt num_indices, *indices;
234: PetscInt field_offsets[17]; // max number of fields plus 1
235: const PetscInt *supp;
236: PetscInt Ns, loc;
238: PetscCall(DMPlexGetSupport(dm, face, &supp));
239: PetscCall(DMPlexGetSupportSize(dm, face, &Ns));
240: // Ignore boundary faces
241: // TODO check for face on parallel boundary
242: if (Ns == 2) {
243: // Essential boundary conditions are encoded as -(loc+1), but we don't care so we decode.
244: PetscCall(DMPlexGetClosureIndices(dm, section, section, supp[0], PETSC_TRUE, &num_indices, &indices, field_offsets, NULL));
245: PetscCheck(num_indices == Nc, PETSC_COMM_SELF, PETSC_ERR_ARG_INCOMP, "Number of closure indices %" PetscInt_FMT " != %" PetscInt_FMT " number of FV components", num_indices, Nc);
246: loc = indices[field_offsets[dm_field]];
247: loc = loc < 0 ? -(loc + 1) : loc;
248: restr_indices_neg[face_offset_neg++] = loc;
249: PetscCheck(loc >= 0 && loc + Nc <= *l_size, PETSC_COMM_SELF, PETSC_ERR_ARG_OUTOFRANGE, "Location %" PetscInt_FMT " + Nc not in [0, %" PetscInt_FMT ") local vector", loc, *l_size);
250: PetscCall(DMPlexRestoreClosureIndices(dm, section, section, supp[0], PETSC_TRUE, &num_indices, &indices, field_offsets, NULL));
251: PetscCall(DMPlexGetClosureIndices(dm, section, section, supp[1], PETSC_TRUE, &num_indices, &indices, field_offsets, NULL));
252: PetscCheck(num_indices == Nc, PETSC_COMM_SELF, PETSC_ERR_ARG_INCOMP, "Number of closure indices %" PetscInt_FMT " != %" PetscInt_FMT " number of FV components", num_indices, Nc);
253: loc = indices[field_offsets[dm_field]];
254: loc = loc < 0 ? -(loc + 1) : loc;
255: restr_indices_pos[face_offset_pos++] = loc;
256: PetscCheck(loc >= 0 && loc + Nc <= *l_size, PETSC_COMM_SELF, PETSC_ERR_ARG_OUTOFRANGE, "Location %" PetscInt_FMT " + Nc not in [0, %" PetscInt_FMT ") local vector", loc, *l_size);
257: PetscCall(DMPlexRestoreClosureIndices(dm, section, section, supp[1], PETSC_TRUE, &num_indices, &indices, field_offsets, NULL));
258: }
259: }
260: PetscCheck(face_offset_neg == NfInt, PETSC_COMM_SELF, PETSC_ERR_SUP, "Shape mismatch, neg offsets array of shape (%" PetscInt_FMT ") initialized for %" PetscInt_FMT " nodes", NfInt, face_offset_neg);
261: PetscCheck(face_offset_pos == NfInt, PETSC_COMM_SELF, PETSC_ERR_SUP, "Shape mismatch, pos offsets array of shape (%" PetscInt_FMT ") initialized for %" PetscInt_FMT " nodes", NfInt, face_offset_pos);
262: if (iter_is) PetscCall(ISRestoreIndices(iter_is, &iter_indices));
263: PetscCall(ISDestroy(&iter_is));
265: *num_comp = Nc;
266: *offsetsNeg = restr_indices_neg;
267: *offsetsPos = restr_indices_pos;
268: PetscFunctionReturn(PETSC_SUCCESS);
269: }
271: #if defined(PETSC_HAVE_LIBCEED)
272: #include <petscdmplexceed.h>
274: // Consumes the input petsc_indices and provides the output ceed_indices; no-copy when the sizes match.
275: static PetscErrorCode PetscIntArrayIntoCeedInt_Private(PetscInt length, PetscInt max_bound, const char *max_bound_name, PetscInt **petsc_indices, CeedInt **ceed_indices)
276: {
277: PetscFunctionBegin;
278: if (length) PetscAssertPointer(petsc_indices, 3);
279: PetscAssertPointer(ceed_indices, 4);
280: #if defined(PETSC_USE_64BIT_INDICES)
281: PetscCheck(max_bound <= PETSC_INT32_MAX, PETSC_COMM_SELF, PETSC_ERR_SUP, "%s %" PetscInt_FMT " does not fit in int32_t", max_bound_name, max_bound);
282: {
283: CeedInt *ceed_ind;
284: PetscCall(PetscMalloc1(length, &ceed_ind));
285: for (PetscInt i = 0; i < length; i++) ceed_ind[i] = (*petsc_indices)[i];
286: *ceed_indices = ceed_ind;
287: PetscCall(PetscFree(*petsc_indices));
288: }
289: #else
290: *ceed_indices = *petsc_indices;
291: *petsc_indices = NULL;
292: #endif
293: PetscFunctionReturn(PETSC_SUCCESS);
294: }
296: /*@C
297: DMPlexGetCeedRestriction - Define the libCEED map from the local vector (Lvector) to the cells (Evector)
299: Input Parameters:
300: + dm - The `DMPLEX` object
301: . domain_label - label for `DMPLEX` domain, or NULL for the whole domain
302: . label_value - Stratum value
303: . height - Height of target cells in `DMPLEX` topology
304: - dm_field - Index of `DMPLEX` field
306: Output Parameter:
307: . ERestrict - libCEED restriction from local vector to the cells
309: Level: developer
311: .seealso: [](ch_unstructured), `DM`, `DMPLEX`, `DMLabel`, `DMPlexGetLocalOffsets()`
312: @*/
313: PetscErrorCode DMPlexGetCeedRestriction(DM dm, DMLabel domain_label, PetscInt label_value, PetscInt height, PetscInt dm_field, CeedElemRestriction *ERestrict)
314: {
315: PetscFunctionBeginUser;
317: PetscAssertPointer(ERestrict, 6);
318: if (!dm->ceedERestrict) {
319: PetscInt num_cells, cell_size, num_comp, lvec_size, *restr_indices;
320: CeedElemRestriction elem_restr;
321: Ceed ceed;
323: PetscCall(DMPlexGetLocalOffsets(dm, domain_label, label_value, height, dm_field, &num_cells, &cell_size, &num_comp, &lvec_size, &restr_indices));
324: PetscCall(DMGetCeed(dm, &ceed));
325: {
326: CeedInt *ceed_indices;
327: PetscCall(PetscIntArrayIntoCeedInt_Private(num_cells * cell_size, lvec_size, "lvec_size", &restr_indices, &ceed_indices));
328: PetscCallCEED(CeedElemRestrictionCreate(ceed, num_cells, cell_size, num_comp, 1, lvec_size, CEED_MEM_HOST, CEED_COPY_VALUES, ceed_indices, &elem_restr));
329: PetscCall(PetscFree(ceed_indices));
330: }
331: dm->ceedERestrict = elem_restr;
332: }
333: *ERestrict = dm->ceedERestrict;
334: PetscFunctionReturn(PETSC_SUCCESS);
335: }
337: PetscErrorCode DMPlexCreateCeedRestrictionFVM(DM dm, CeedElemRestriction *erL, CeedElemRestriction *erR)
338: {
339: Ceed ceed;
340: PetscInt *offL, *offR;
341: PetscInt num_faces, num_comp, lvec_size;
343: PetscFunctionBeginUser;
345: PetscAssertPointer(erL, 2);
346: PetscAssertPointer(erR, 3);
347: PetscCall(DMGetCeed(dm, &ceed));
348: PetscCall(DMPlexGetLocalOffsetsSupport(dm, NULL, 0, &num_faces, &num_comp, &lvec_size, &offL, &offR));
349: {
350: CeedInt *ceed_off;
351: PetscCall(PetscIntArrayIntoCeedInt_Private(num_faces * 1, lvec_size, "lvec_size", &offL, &ceed_off));
352: PetscCallCEED(CeedElemRestrictionCreate(ceed, num_faces, 1, num_comp, 1, lvec_size, CEED_MEM_HOST, CEED_COPY_VALUES, ceed_off, erL));
353: PetscCall(PetscFree(ceed_off));
354: PetscCall(PetscIntArrayIntoCeedInt_Private(num_faces * 1, lvec_size, "lvec_size", &offR, &ceed_off));
355: PetscCallCEED(CeedElemRestrictionCreate(ceed, num_faces, 1, num_comp, 1, lvec_size, CEED_MEM_HOST, CEED_COPY_VALUES, ceed_off, erR));
356: PetscCall(PetscFree(ceed_off));
357: }
358: PetscFunctionReturn(PETSC_SUCCESS);
359: }
361: // TODO DMPlexComputeGeometryFVM() also computes centroids and minimum radius
362: // TODO DMPlexComputeGeometryFVM() flips normal to match support orientation
363: // This function computes area-weights normals
364: PetscErrorCode DMPlexCeedComputeGeometryFVM(DM dm, CeedVector qd)
365: {
366: DMLabel domain_label = NULL;
367: PetscInt label_value = 0, height = 1, Nf, NfInt = 0, cdim;
368: const PetscInt *iter_indices;
369: IS iter_is;
370: CeedScalar *qdata;
372: PetscFunctionBegin;
373: PetscCall(DMGetCoordinateDim(dm, &cdim));
374: PetscCall(DMGetPoints_Internal(dm, domain_label, label_value, height, &iter_is));
375: if (iter_is) {
376: PetscCall(ISGetIndices(iter_is, &iter_indices));
377: PetscCall(ISGetLocalSize(iter_is, &Nf));
378: for (PetscInt p = 0, Ns; p < Nf; ++p) {
379: PetscCall(DMPlexGetSupportSize(dm, iter_indices[p], &Ns));
380: if (Ns == 2) ++NfInt;
381: }
382: } else {
383: iter_indices = NULL;
384: }
386: PetscCallCEED(CeedVectorSetValue(qd, 0.));
387: PetscCallCEED(CeedVectorGetArray(qd, CEED_MEM_HOST, &qdata));
388: for (PetscInt p = 0, off = 0; p < Nf; ++p) {
389: const PetscInt face = iter_indices[p];
390: const PetscInt *supp;
391: PetscInt suppSize;
393: PetscCall(DMPlexGetSupport(dm, face, &supp));
394: PetscCall(DMPlexGetSupportSize(dm, face, &suppSize));
395: // Ignore boundary faces
396: // TODO check for face on parallel boundary
397: if (suppSize == 2) {
398: DMPolytopeType ct;
399: PetscReal area, fcentroid[3], centroids[2][3];
401: PetscCall(DMPlexComputeCellGeometryFVM(dm, face, &area, fcentroid, &qdata[off]));
402: for (PetscInt d = 0; d < cdim; ++d) qdata[off + d] *= area;
403: off += cdim;
404: for (PetscInt s = 0; s < suppSize; ++s) {
405: PetscCall(DMPlexGetCellType(dm, supp[s], &ct));
406: if (ct == DM_POLYTOPE_FV_GHOST) continue;
407: PetscCall(DMPlexComputeCellGeometryFVM(dm, supp[s], &qdata[off + s], centroids[s], NULL));
408: }
409: // Give FV ghosts the same volume as the opposite cell
410: for (PetscInt s = 0; s < suppSize; ++s) {
411: PetscCall(DMPlexGetCellType(dm, supp[s], &ct));
412: if (ct != DM_POLYTOPE_FV_GHOST) continue;
413: qdata[off + s] = qdata[off + (1 - s)];
414: for (PetscInt d = 0; d < cdim; ++d) centroids[s][d] = fcentroid[d];
415: }
416: // Flip normal orientation if necessary to match ordering in support
417: {
418: CeedScalar *normal = &qdata[off - cdim];
419: PetscReal l[3], r[3], v[3];
421: PetscCall(DMLocalizeCoordinateReal_Internal(dm, cdim, fcentroid, centroids[0], l));
422: PetscCall(DMLocalizeCoordinateReal_Internal(dm, cdim, fcentroid, centroids[1], r));
423: DMPlex_WaxpyD_Internal(cdim, -1, l, r, v);
424: if (DMPlex_DotRealD_Internal(cdim, normal, v) < 0) {
425: for (PetscInt d = 0; d < cdim; ++d) normal[d] = -normal[d];
426: }
427: if (DMPlex_DotRealD_Internal(cdim, normal, v) <= 0) {
428: PetscCheck(cdim != 2, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Direction for face %" PetscInt_FMT " could not be fixed, normal (%g,%g) v (%g,%g)", face, (double)normal[0], (double)normal[1], (double)v[0], (double)v[1]);
429: PetscCheck(cdim != 3, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Direction for face %" PetscInt_FMT " could not be fixed, normal (%g,%g,%g) v (%g,%g,%g)", face, (double)normal[0], (double)normal[1], (double)normal[2], (double)v[0], (double)v[1], (double)v[2]);
430: SETERRQ(PETSC_COMM_SELF, PETSC_ERR_PLIB, "Direction for face %" PetscInt_FMT " could not be fixed", face);
431: }
432: }
433: off += suppSize;
434: }
435: }
436: PetscCallCEED(CeedVectorRestoreArray(qd, &qdata));
437: if (iter_is) PetscCall(ISRestoreIndices(iter_is, &iter_indices));
438: PetscCall(ISDestroy(&iter_is));
439: PetscFunctionReturn(PETSC_SUCCESS);
440: }
442: #endif