1 #define PETSCDM_DLL 2 #include <petsc/private/dmpleximpl.h> /*I "petscdmplex.h" I*/ 3 4 /*@C 5 DMPlexCreateFluentFromFile - Create a DMPlex mesh from a Fluent mesh file 6 7 + comm - The MPI communicator 8 . filename - Name of the Fluent mesh file 9 - interpolate - Create faces and edges in the mesh 10 11 Output Parameter: 12 . dm - The DM object representing the mesh 13 14 Level: beginner 15 16 .seealso: DMPlexCreateFromFile(), DMPlexCreateFluent(), DMPlexCreate() 17 @*/ 18 PetscErrorCode DMPlexCreateFluentFromFile(MPI_Comm comm, const char filename[], PetscBool interpolate, DM *dm) 19 { 20 PetscViewer viewer; 21 PetscErrorCode ierr; 22 23 PetscFunctionBegin; 24 /* Create file viewer and build plex */ 25 ierr = PetscViewerCreate(comm, &viewer);CHKERRQ(ierr); 26 ierr = PetscViewerSetType(viewer, PETSCVIEWERASCII);CHKERRQ(ierr); 27 ierr = PetscViewerFileSetMode(viewer, FILE_MODE_READ);CHKERRQ(ierr); 28 ierr = PetscViewerFileSetName(viewer, filename);CHKERRQ(ierr); 29 ierr = DMPlexCreateFluent(comm, viewer, interpolate, dm);CHKERRQ(ierr); 30 ierr = PetscViewerDestroy(&viewer);CHKERRQ(ierr); 31 PetscFunctionReturn(0); 32 } 33 34 static PetscErrorCode DMPlexCreateFluent_ReadString(PetscViewer viewer, char *buffer, char delim) 35 { 36 PetscInt ret, i = 0; 37 PetscErrorCode ierr; 38 39 PetscFunctionBegin; 40 do {ierr = PetscViewerRead(viewer, &(buffer[i++]), 1, &ret, PETSC_CHAR);CHKERRQ(ierr);} 41 while (ret > 0 && buffer[i-1] != '\0' && buffer[i-1] != delim); 42 buffer[i] = '\0'; 43 PetscFunctionReturn(0); 44 } 45 46 static PetscErrorCode DMPlexCreateFluent_ReadValues(PetscViewer viewer, void *data, PetscInt count, PetscDataType dtype, PetscBool binary) 47 { 48 int fdes=0; 49 FILE *file; 50 PetscInt i; 51 PetscErrorCode ierr; 52 53 PetscFunctionBegin; 54 if (binary) { 55 /* Extract raw file descriptor to read binary block */ 56 ierr = PetscViewerASCIIGetPointer(viewer, &file);CHKERRQ(ierr); 57 fflush(file); fdes = fileno(file); 58 } 59 60 if (!binary && dtype == PETSC_INT) { 61 char cbuf[256]; 62 unsigned int ibuf; 63 int snum; 64 /* Parse hexadecimal ascii integers */ 65 for (i = 0; i < count; i++) { 66 ierr = PetscViewerRead(viewer, cbuf, 1, NULL, PETSC_STRING);CHKERRQ(ierr); 67 snum = sscanf(cbuf, "%x", &ibuf); 68 if (snum != 1) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "File is not a valid Fluent file"); 69 ((PetscInt*)data)[i] = (PetscInt)ibuf; 70 } 71 } else if (binary && dtype == PETSC_INT) { 72 /* Always read 32-bit ints and cast to PetscInt */ 73 int *ibuf; 74 ierr = PetscMalloc1(count, &ibuf);CHKERRQ(ierr); 75 ierr = PetscBinaryRead(fdes, ibuf, count, PETSC_ENUM);CHKERRQ(ierr); 76 ierr = PetscByteSwap(ibuf, PETSC_ENUM, count);CHKERRQ(ierr); 77 for (i = 0; i < count; i++) ((PetscInt*)data)[i] = (PetscInt)(ibuf[i]); 78 ierr = PetscFree(ibuf);CHKERRQ(ierr); 79 80 } else if (binary && dtype == PETSC_SCALAR) { 81 float *fbuf; 82 /* Always read 32-bit floats and cast to PetscScalar */ 83 ierr = PetscMalloc1(count, &fbuf);CHKERRQ(ierr); 84 ierr = PetscBinaryRead(fdes, fbuf, count, PETSC_FLOAT);CHKERRQ(ierr); 85 ierr = PetscByteSwap(fbuf, PETSC_FLOAT, count);CHKERRQ(ierr); 86 for (i = 0; i < count; i++) ((PetscScalar*)data)[i] = (PetscScalar)(fbuf[i]); 87 ierr = PetscFree(fbuf);CHKERRQ(ierr); 88 } else { 89 ierr = PetscViewerASCIIRead(viewer, data, count, NULL, dtype);CHKERRQ(ierr); 90 } 91 PetscFunctionReturn(0); 92 } 93 94 static PetscErrorCode DMPlexCreateFluent_ReadSection(PetscViewer viewer, FluentSection *s) 95 { 96 char buffer[PETSC_MAX_PATH_LEN]; 97 int snum; 98 PetscErrorCode ierr; 99 100 PetscFunctionBegin; 101 /* Fast-forward to next section and derive its index */ 102 ierr = DMPlexCreateFluent_ReadString(viewer, buffer, '(');CHKERRQ(ierr); 103 ierr = DMPlexCreateFluent_ReadString(viewer, buffer, ' ');CHKERRQ(ierr); 104 snum = sscanf(buffer, "%d", &(s->index)); 105 /* If we can't match an index return -1 to signal end-of-file */ 106 if (snum < 1) {s->index = -1; PetscFunctionReturn(0);} 107 108 if (s->index == 0) { /* Comment */ 109 ierr = DMPlexCreateFluent_ReadString(viewer, buffer, ')');CHKERRQ(ierr); 110 111 } else if (s->index == 2) { /* Dimension */ 112 ierr = DMPlexCreateFluent_ReadString(viewer, buffer, ')');CHKERRQ(ierr); 113 snum = sscanf(buffer, "%d", &(s->nd)); 114 if (snum != 1) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "File is not a valid Fluent file"); 115 116 } else if (s->index == 10 || s->index == 2010) { /* Vertices */ 117 ierr = DMPlexCreateFluent_ReadString(viewer, buffer, ')');CHKERRQ(ierr); 118 snum = sscanf(buffer, "(%x %x %x %d %d)", &(s->zoneID), &(s->first), &(s->last), &(s->type), &(s->nd)); 119 if (snum != 5) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "File is not a valid Fluent file"); 120 if (s->zoneID > 0) { 121 PetscInt numCoords = s->last - s->first + 1; 122 ierr = DMPlexCreateFluent_ReadString(viewer, buffer, '(');CHKERRQ(ierr); 123 ierr = PetscMalloc1(s->nd*numCoords, (PetscScalar**)&s->data);CHKERRQ(ierr); 124 ierr = DMPlexCreateFluent_ReadValues(viewer, s->data, s->nd*numCoords, PETSC_SCALAR, s->index==2010 ? PETSC_TRUE : PETSC_FALSE);CHKERRQ(ierr); 125 ierr = DMPlexCreateFluent_ReadString(viewer, buffer, ')');CHKERRQ(ierr); 126 } 127 ierr = DMPlexCreateFluent_ReadString(viewer, buffer, ')');CHKERRQ(ierr); 128 129 } else if (s->index == 12 || s->index == 2012) { /* Cells */ 130 ierr = DMPlexCreateFluent_ReadString(viewer, buffer, ')');CHKERRQ(ierr); 131 snum = sscanf(buffer, "(%x", &(s->zoneID)); 132 if (snum != 1) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "File is not a valid Fluent file"); 133 if (s->zoneID == 0) { /* Header section */ 134 snum = sscanf(buffer, "(%x %x %x %d)", &(s->zoneID), &(s->first), &(s->last), &(s->nd)); 135 if (snum != 4) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "File is not a valid Fluent file"); 136 } else { /* Data section */ 137 snum = sscanf(buffer, "(%x %x %x %d %d)", &(s->zoneID), &(s->first), &(s->last), &(s->type), &(s->nd)); 138 if (snum != 5) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "File is not a valid Fluent file"); 139 if (s->nd == 0) { 140 /* Read cell type definitions for mixed cells */ 141 PetscInt numCells = s->last - s->first + 1; 142 ierr = DMPlexCreateFluent_ReadString(viewer, buffer, '(');CHKERRQ(ierr); 143 ierr = PetscMalloc1(numCells, (PetscInt**)&s->data);CHKERRQ(ierr); 144 ierr = DMPlexCreateFluent_ReadValues(viewer, s->data, numCells, PETSC_INT, s->index==2012 ? PETSC_TRUE : PETSC_FALSE);CHKERRQ(ierr); 145 ierr = PetscFree(s->data);CHKERRQ(ierr); 146 ierr = DMPlexCreateFluent_ReadString(viewer, buffer, ')');CHKERRQ(ierr); 147 } 148 } 149 ierr = DMPlexCreateFluent_ReadString(viewer, buffer, ')');CHKERRQ(ierr); 150 151 } else if (s->index == 13 || s->index == 2013) { /* Faces */ 152 ierr = DMPlexCreateFluent_ReadString(viewer, buffer, ')');CHKERRQ(ierr); 153 snum = sscanf(buffer, "(%x", &(s->zoneID)); 154 if (snum != 1) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "File is not a valid Fluent file"); 155 if (s->zoneID == 0) { /* Header section */ 156 snum = sscanf(buffer, "(%x %x %x %d)", &(s->zoneID), &(s->first), &(s->last), &(s->nd)); 157 if (snum != 4) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "File is not a valid Fluent file"); 158 } else { /* Data section */ 159 PetscInt f, numEntries, numFaces; 160 snum = sscanf(buffer, "(%x %x %x %d %d)", &(s->zoneID), &(s->first), &(s->last), &(s->type), &(s->nd)); 161 if (snum != 5) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "File is not a valid Fluent file"); 162 ierr = DMPlexCreateFluent_ReadString(viewer, buffer, '(');CHKERRQ(ierr); 163 switch (s->nd) { 164 case 0: numEntries = PETSC_DETERMINE; break; 165 case 2: numEntries = 2 + 2; break; /* linear */ 166 case 3: numEntries = 2 + 3; break; /* triangular */ 167 case 4: numEntries = 2 + 4; break; /* quadrilateral */ 168 default: SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Unknown face type in Fluent file"); 169 } 170 numFaces = s->last-s->first + 1; 171 if (numEntries != PETSC_DETERMINE) { 172 /* Allocate space only if we already know the size of the block */ 173 ierr = PetscMalloc1(numEntries*numFaces, (PetscInt**)&s->data);CHKERRQ(ierr); 174 } 175 for (f = 0; f < numFaces; f++) { 176 if (s->nd == 0) { 177 /* Determine the size of the block for "mixed" facets */ 178 PetscInt numFaceVert = 0; 179 ierr = DMPlexCreateFluent_ReadValues(viewer, &numFaceVert, 1, PETSC_INT, s->index==2013 ? PETSC_TRUE : PETSC_FALSE);CHKERRQ(ierr); 180 if (numEntries == PETSC_DETERMINE) { 181 numEntries = numFaceVert + 2; 182 ierr = PetscMalloc1(numEntries*numFaces, (PetscInt**)&s->data);CHKERRQ(ierr); 183 } else { 184 if (numEntries != numFaceVert + 2) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "No support for mixed faces in Fluent files"); 185 } 186 } 187 ierr = DMPlexCreateFluent_ReadValues(viewer, &(((PetscInt*)s->data)[f*numEntries]), numEntries, PETSC_INT, s->index==2013 ? PETSC_TRUE : PETSC_FALSE);CHKERRQ(ierr); 188 } 189 s->nd = numEntries - 2; 190 ierr = DMPlexCreateFluent_ReadString(viewer, buffer, ')');CHKERRQ(ierr); 191 } 192 ierr = DMPlexCreateFluent_ReadString(viewer, buffer, ')');CHKERRQ(ierr); 193 194 } else { /* Unknown section type */ 195 PetscInt depth = 1; 196 do { 197 /* Match parentheses when parsing unknown sections */ 198 do {ierr = PetscViewerRead(viewer, &(buffer[0]), 1, NULL, PETSC_CHAR);CHKERRQ(ierr);} 199 while (buffer[0] != '(' && buffer[0] != ')'); 200 if (buffer[0] == '(') depth++; 201 if (buffer[0] == ')') depth--; 202 } while (depth > 0); 203 ierr = DMPlexCreateFluent_ReadString(viewer, buffer, '\n');CHKERRQ(ierr); 204 } 205 PetscFunctionReturn(0); 206 } 207 208 /*@C 209 DMPlexCreateFluent - Create a DMPlex mesh from a Fluent mesh file. 210 211 Collective on comm 212 213 Input Parameters: 214 + comm - The MPI communicator 215 . viewer - The Viewer associated with a Fluent mesh file 216 - interpolate - Create faces and edges in the mesh 217 218 Output Parameter: 219 . dm - The DM object representing the mesh 220 221 Note: http://aerojet.engr.ucdavis.edu/fluenthelp/html/ug/node1490.htm 222 223 Level: beginner 224 225 .keywords: mesh, fluent, case 226 .seealso: DMPLEX, DMCreate() 227 @*/ 228 PetscErrorCode DMPlexCreateFluent(MPI_Comm comm, PetscViewer viewer, PetscBool interpolate, DM *dm) 229 { 230 PetscMPIInt rank; 231 PetscInt c, v, dim = PETSC_DETERMINE, numCells = 0, numVertices = 0, numCellVertices = PETSC_DETERMINE; 232 PetscInt numFaces = PETSC_DETERMINE, f, numFaceEntries = PETSC_DETERMINE, numFaceVertices = PETSC_DETERMINE; 233 PetscInt *faces = NULL, *cellVertices = NULL, *faceZoneIDs = NULL; 234 PetscInt d, coordSize; 235 PetscScalar *coords, *coordsIn = NULL; 236 PetscSection coordSection; 237 Vec coordinates; 238 PetscErrorCode ierr; 239 240 PetscFunctionBegin; 241 ierr = MPI_Comm_rank(comm, &rank);CHKERRQ(ierr); 242 243 if (!rank) { 244 FluentSection s; 245 do { 246 ierr = DMPlexCreateFluent_ReadSection(viewer, &s);CHKERRQ(ierr); 247 if (s.index == 2) { /* Dimension */ 248 dim = s.nd; 249 250 } else if (s.index == 10 || s.index == 2010) { /* Vertices */ 251 if (s.zoneID == 0) numVertices = s.last; 252 else { 253 if (coordsIn) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Currently no support for multiple coordinate sets in Fluent files"); 254 coordsIn = (PetscScalar *) s.data; 255 } 256 257 } else if (s.index == 12 || s.index == 2012) { /* Cells */ 258 if (s.zoneID == 0) numCells = s.last; 259 else { 260 switch (s.nd) { 261 case 0: numCellVertices = PETSC_DETERMINE; break; 262 case 1: numCellVertices = 3; break; /* triangular */ 263 case 2: numCellVertices = 4; break; /* tetrahedral */ 264 case 3: numCellVertices = 4; break; /* quadrilateral */ 265 case 4: numCellVertices = 8; break; /* hexahedral */ 266 case 5: numCellVertices = 5; break; /* pyramid */ 267 case 6: numCellVertices = 6; break; /* wedge */ 268 default: numCellVertices = PETSC_DETERMINE; 269 } 270 } 271 272 } else if (s.index == 13 || s.index == 2013) { /* Facets */ 273 if (s.zoneID == 0) { /* Header section */ 274 numFaces = (PetscInt) (s.last - s.first + 1); 275 if (s.nd == 0 || s.nd == 5) numFaceVertices = PETSC_DETERMINE; 276 else numFaceVertices = s.nd; 277 } else { /* Data section */ 278 unsigned int z; 279 280 if (numFaceVertices != PETSC_DETERMINE && s.nd != numFaceVertices) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Mixed facets in Fluent files are not supported"); 281 if (numFaces < 0) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "No header section for facets in Fluent file"); 282 if (numFaceVertices == PETSC_DETERMINE) numFaceVertices = s.nd; 283 numFaceEntries = numFaceVertices + 2; 284 if (!faces) {ierr = PetscMalloc1(numFaces*numFaceEntries, &faces);CHKERRQ(ierr);} 285 if (!faceZoneIDs) {ierr = PetscMalloc1(numFaces, &faceZoneIDs);CHKERRQ(ierr);} 286 ierr = PetscMemcpy(&(faces[(s.first-1)*numFaceEntries]), s.data, (s.last-s.first+1)*numFaceEntries*sizeof(PetscInt));CHKERRQ(ierr); 287 /* Record the zoneID for each face set */ 288 for (z = s.first -1; z < s.last; z++) faceZoneIDs[z] = s.zoneID; 289 ierr = PetscFree(s.data);CHKERRQ(ierr); 290 } 291 } 292 } while (s.index >= 0); 293 } 294 ierr = MPI_Bcast(&dim, 1, MPIU_INT, 0, comm);CHKERRQ(ierr); 295 if (dim < 0) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Fluent file does not include dimension"); 296 297 /* Allocate cell-vertex mesh */ 298 ierr = DMCreate(comm, dm);CHKERRQ(ierr); 299 ierr = DMSetType(*dm, DMPLEX);CHKERRQ(ierr); 300 ierr = DMSetDimension(*dm, dim);CHKERRQ(ierr); 301 ierr = DMPlexSetChart(*dm, 0, numCells + numVertices);CHKERRQ(ierr); 302 if (!rank) { 303 if (numCells < 0) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Unknown number of cells in Fluent file"); 304 /* If no cell type was given we assume simplices */ 305 if (numCellVertices == PETSC_DETERMINE) numCellVertices = numFaceVertices + 1; 306 for (c = 0; c < numCells; ++c) {ierr = DMPlexSetConeSize(*dm, c, numCellVertices);CHKERRQ(ierr);} 307 } 308 ierr = DMSetUp(*dm);CHKERRQ(ierr); 309 310 if (!rank && faces) { 311 /* Derive cell-vertex list from face-vertex and face-cell maps */ 312 ierr = PetscMalloc1(numCells*numCellVertices, &cellVertices);CHKERRQ(ierr); 313 for (c = 0; c < numCells*numCellVertices; c++) cellVertices[c] = -1; 314 for (f = 0; f < numFaces; f++) { 315 PetscInt *cell; 316 const PetscInt cl = faces[f*numFaceEntries + numFaceVertices]; 317 const PetscInt cr = faces[f*numFaceEntries + numFaceVertices + 1]; 318 const PetscInt *face = &(faces[f*numFaceEntries]); 319 320 if (cl > 0) { 321 cell = &(cellVertices[(cl-1) * numCellVertices]); 322 for (v = 0; v < numFaceVertices; v++) { 323 PetscBool found = PETSC_FALSE; 324 for (c = 0; c < numCellVertices; c++) { 325 if (cell[c] < 0) break; 326 if (cell[c] == face[v]-1 + numCells) {found = PETSC_TRUE; break;} 327 } 328 if (!found) cell[c] = face[v]-1 + numCells; 329 } 330 } 331 if (cr > 0) { 332 cell = &(cellVertices[(cr-1) * numCellVertices]); 333 for (v = 0; v < numFaceVertices; v++) { 334 PetscBool found = PETSC_FALSE; 335 for (c = 0; c < numCellVertices; c++) { 336 if (cell[c] < 0) break; 337 if (cell[c] == face[v]-1 + numCells) {found = PETSC_TRUE; break;} 338 } 339 if (!found) cell[c] = face[v]-1 + numCells; 340 } 341 } 342 } 343 for (c = 0; c < numCells; c++) { 344 ierr = DMPlexSetCone(*dm, c, &(cellVertices[c*numCellVertices]));CHKERRQ(ierr); 345 } 346 } 347 ierr = DMPlexSymmetrize(*dm);CHKERRQ(ierr); 348 ierr = DMPlexStratify(*dm);CHKERRQ(ierr); 349 if (interpolate) { 350 DM idm; 351 352 ierr = DMPlexInterpolate(*dm, &idm);CHKERRQ(ierr); 353 ierr = DMDestroy(dm);CHKERRQ(ierr); 354 *dm = idm; 355 } 356 357 if (!rank && faces) { 358 PetscInt fi, joinSize, meetSize, *fverts, cells[2]; 359 const PetscInt *join, *meet; 360 ierr = PetscMalloc1(numFaceVertices, &fverts);CHKERRQ(ierr); 361 /* Mark facets by finding the full join of all adjacent vertices */ 362 for (f = 0; f < numFaces; f++) { 363 const PetscInt cl = faces[f*numFaceEntries + numFaceVertices] - 1; 364 const PetscInt cr = faces[f*numFaceEntries + numFaceVertices + 1] - 1; 365 if (cl > 0 && cr > 0) { 366 /* If we know both adjoining cells we can use a single-level meet */ 367 cells[0] = cl; cells[1] = cr; 368 ierr = DMPlexGetMeet(*dm, 2, cells, &meetSize, &meet);CHKERRQ(ierr); 369 if (meetSize != 1) SETERRQ1(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Could not determine Plex facet for Fluent face %d", f); 370 ierr = DMSetLabelValue(*dm, "Face Sets", meet[0], faceZoneIDs[f]);CHKERRQ(ierr); 371 ierr = DMPlexRestoreMeet(*dm, numFaceVertices, fverts, &meetSize, &meet);CHKERRQ(ierr); 372 } else { 373 for (fi = 0; fi < numFaceVertices; fi++) fverts[fi] = faces[f*numFaceEntries + fi] + numCells - 1; 374 ierr = DMPlexGetFullJoin(*dm, numFaceVertices, fverts, &joinSize, &join);CHKERRQ(ierr); 375 if (joinSize != 1) SETERRQ1(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Could not determine Plex facet for Fluent face %d", f); 376 ierr = DMSetLabelValue(*dm, "Face Sets", join[0], faceZoneIDs[f]);CHKERRQ(ierr); 377 ierr = DMPlexRestoreJoin(*dm, numFaceVertices, fverts, &joinSize, &join);CHKERRQ(ierr); 378 } 379 } 380 ierr = PetscFree(fverts);CHKERRQ(ierr); 381 } 382 383 /* Read coordinates */ 384 ierr = DMGetCoordinateSection(*dm, &coordSection);CHKERRQ(ierr); 385 ierr = PetscSectionSetNumFields(coordSection, 1);CHKERRQ(ierr); 386 ierr = PetscSectionSetFieldComponents(coordSection, 0, dim);CHKERRQ(ierr); 387 ierr = PetscSectionSetChart(coordSection, numCells, numCells + numVertices);CHKERRQ(ierr); 388 for (v = numCells; v < numCells+numVertices; ++v) { 389 ierr = PetscSectionSetDof(coordSection, v, dim);CHKERRQ(ierr); 390 ierr = PetscSectionSetFieldDof(coordSection, v, 0, dim);CHKERRQ(ierr); 391 } 392 ierr = PetscSectionSetUp(coordSection);CHKERRQ(ierr); 393 ierr = PetscSectionGetStorageSize(coordSection, &coordSize);CHKERRQ(ierr); 394 ierr = VecCreate(PETSC_COMM_SELF, &coordinates);CHKERRQ(ierr); 395 ierr = PetscObjectSetName((PetscObject) coordinates, "coordinates");CHKERRQ(ierr); 396 ierr = VecSetSizes(coordinates, coordSize, PETSC_DETERMINE);CHKERRQ(ierr); 397 ierr = VecSetType(coordinates, VECSTANDARD);CHKERRQ(ierr); 398 ierr = VecGetArray(coordinates, &coords);CHKERRQ(ierr); 399 if (!rank && coordsIn) { 400 for (v = 0; v < numVertices; ++v) { 401 for (d = 0; d < dim; ++d) { 402 coords[v*dim+d] = coordsIn[v*dim+d]; 403 } 404 } 405 } 406 ierr = VecRestoreArray(coordinates, &coords);CHKERRQ(ierr); 407 ierr = DMSetCoordinatesLocal(*dm, coordinates);CHKERRQ(ierr); 408 ierr = VecDestroy(&coordinates);CHKERRQ(ierr); 409 if (!rank) { 410 if (cellVertices) {ierr = PetscFree(cellVertices);CHKERRQ(ierr);} 411 ierr = PetscFree(faces);CHKERRQ(ierr); 412 ierr = PetscFree(faceZoneIDs);CHKERRQ(ierr); 413 ierr = PetscFree(coordsIn);CHKERRQ(ierr); 414 } 415 PetscFunctionReturn(0); 416 } 417