1 #include <petscdm.h> 2 #include <petscdmda.h> 3 #include <petscdmswarm.h> 4 #include <petsc/private/dmswarmimpl.h> 5 #include "../src/dm/impls/swarm/data_bucket.h" 6 7 PetscErrorCode private_PetscViewerCreate_XDMF(MPI_Comm comm,const char filename[],PetscViewer *v) 8 { 9 long int *bytes; 10 PetscContainer container; 11 PetscViewer viewer; 12 PetscErrorCode ierr; 13 14 PetscFunctionBegin; 15 ierr = PetscViewerCreate(comm,&viewer);CHKERRQ(ierr); 16 ierr = PetscViewerSetType(viewer,PETSCVIEWERASCII);CHKERRQ(ierr); 17 ierr = PetscViewerFileSetMode(viewer,FILE_MODE_WRITE);CHKERRQ(ierr); 18 ierr = PetscViewerFileSetName(viewer,filename);CHKERRQ(ierr); 19 20 ierr = PetscMalloc1(1,&bytes);CHKERRQ(ierr); 21 bytes[0] = 0; 22 ierr = PetscContainerCreate(comm,&container);CHKERRQ(ierr); 23 ierr = PetscContainerSetPointer(container,(void*)bytes);CHKERRQ(ierr); 24 ierr = PetscObjectCompose((PetscObject)viewer,"XDMFViewerContext",(PetscObject)container);CHKERRQ(ierr); 25 26 /* write xdmf header */ 27 ierr = PetscViewerASCIIPrintf(viewer,"<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");CHKERRQ(ierr); 28 ierr = PetscViewerASCIIPrintf(viewer,"<Xdmf xmlns:xi=\"http://www.w3.org/2001/XInclude/\" Version=\"2.99\">\n");CHKERRQ(ierr); 29 /* write xdmf domain */ 30 ierr = PetscViewerASCIIPushTab(viewer);CHKERRQ(ierr); 31 ierr = PetscViewerASCIIPrintf(viewer,"<Domain>\n");CHKERRQ(ierr); 32 *v = viewer; 33 PetscFunctionReturn(0); 34 } 35 36 PetscErrorCode private_PetscViewerDestroy_XDMF(PetscViewer *v) 37 { 38 PetscViewer viewer; 39 DM dm = NULL; 40 long int *bytes; 41 PetscContainer container = NULL; 42 PetscErrorCode ierr; 43 44 PetscFunctionBegin; 45 if (!v) PetscFunctionReturn(0); 46 viewer = *v; 47 48 ierr = PetscObjectQuery((PetscObject)viewer,"DMSwarm",(PetscObject*)&dm);CHKERRQ(ierr); 49 if (dm) { 50 ierr = PetscViewerASCIIPrintf(viewer,"</Grid>\n");CHKERRQ(ierr); 51 ierr = PetscViewerASCIIPopTab(viewer);CHKERRQ(ierr); 52 } 53 54 /* close xdmf header */ 55 ierr = PetscViewerASCIIPrintf(viewer,"</Domain>\n");CHKERRQ(ierr); 56 ierr = PetscViewerASCIIPopTab(viewer);CHKERRQ(ierr); 57 ierr = PetscViewerASCIIPrintf(viewer,"</Xdmf>\n");CHKERRQ(ierr); 58 59 ierr = PetscObjectQuery((PetscObject)viewer,"XDMFViewerContext",(PetscObject*)&container);CHKERRQ(ierr); 60 if (container) { 61 ierr = PetscContainerGetPointer(container,(void**)&bytes);CHKERRQ(ierr); 62 ierr = PetscFree(bytes);CHKERRQ(ierr); 63 ierr = PetscContainerDestroy(&container);CHKERRQ(ierr); 64 } 65 66 ierr = PetscViewerDestroy(&viewer);CHKERRQ(ierr); 67 *v = NULL; 68 PetscFunctionReturn(0); 69 } 70 71 PetscErrorCode private_CreateDataFileNameXDMF(const char filename[],char dfilename[]) 72 { 73 char *ext; 74 PetscBool flg; 75 PetscErrorCode ierr; 76 77 PetscFunctionBegin; 78 ierr = PetscStrrchr(filename,'.',&ext);CHKERRQ(ierr); 79 ierr = PetscStrcmp("xmf",ext,&flg);CHKERRQ(ierr); 80 if (flg) { 81 size_t len; 82 char viewername_minus_ext[PETSC_MAX_PATH_LEN]; 83 84 ierr = PetscStrlen(filename,&len);CHKERRQ(ierr); 85 ierr = PetscStrncpy(viewername_minus_ext,filename,len-2);CHKERRQ(ierr); 86 ierr = PetscSNPrintf(dfilename,PETSC_MAX_PATH_LEN-1,"%s_swarm_fields.pbin",viewername_minus_ext);CHKERRQ(ierr); 87 } else SETERRQ(PETSC_COMM_SELF,PETSC_ERR_SUP,"File extension must by .xmf"); 88 89 PetscFunctionReturn(0); 90 } 91 92 PetscErrorCode private_DMSwarmView_XDMF(DM dm,PetscViewer viewer) 93 { 94 PetscBool isswarm = PETSC_FALSE; 95 const char *viewername; 96 char datafile[PETSC_MAX_PATH_LEN]; 97 PetscViewer fviewer; 98 PetscInt k,ng,dim; 99 Vec dvec; 100 long int *bytes = NULL; 101 PetscContainer container = NULL; 102 const char *dmname; 103 PetscErrorCode ierr; 104 105 PetscFunctionBegin; 106 ierr = PetscObjectQuery((PetscObject)viewer,"XDMFViewerContext",(PetscObject*)&container);CHKERRQ(ierr); 107 if (container) { 108 ierr = PetscContainerGetPointer(container,(void**)&bytes);CHKERRQ(ierr); 109 } else SETERRQ(PetscObjectComm((PetscObject)viewer),PETSC_ERR_SUP,"Valid to find attached data XDMFViewerContext"); 110 111 ierr = PetscObjectTypeCompare((PetscObject)dm,DMSWARM,&isswarm);CHKERRQ(ierr); 112 if (!isswarm) SETERRQ(PetscObjectComm((PetscObject)viewer),PETSC_ERR_SUP,"Only valid for DMSwarm"); 113 114 ierr = PetscObjectCompose((PetscObject)viewer,"DMSwarm",(PetscObject)dm);CHKERRQ(ierr); 115 116 ierr = PetscViewerASCIIPushTab(viewer);CHKERRQ(ierr); 117 ierr = PetscObjectGetName((PetscObject)dm,&dmname);CHKERRQ(ierr); 118 if (!dmname) { 119 ierr = DMGetOptionsPrefix(dm,&dmname);CHKERRQ(ierr); 120 } 121 if (!dmname) { 122 ierr = PetscViewerASCIIPrintf(viewer,"<Grid Name=\"DMSwarm\" GridType=\"Uniform\">\n");CHKERRQ(ierr); 123 } else { 124 ierr = PetscViewerASCIIPrintf(viewer,"<Grid Name=\"DMSwarm[%s]\" GridType=\"Uniform\">\n",dmname);CHKERRQ(ierr); 125 } 126 127 /* create a sub-viewer for topology, geometry and all data fields */ 128 /* name is viewer.name + "_swarm_fields.pbin" */ 129 ierr = PetscViewerCreate(PetscObjectComm((PetscObject)viewer),&fviewer);CHKERRQ(ierr); 130 ierr = PetscViewerSetType(fviewer,PETSCVIEWERBINARY);CHKERRQ(ierr); 131 ierr = PetscViewerBinarySetSkipHeader(fviewer,PETSC_TRUE);CHKERRQ(ierr); 132 ierr = PetscViewerBinarySetSkipInfo(fviewer,PETSC_TRUE);CHKERRQ(ierr); 133 ierr = PetscViewerFileSetMode(fviewer,FILE_MODE_WRITE);CHKERRQ(ierr); 134 135 ierr = PetscViewerFileGetName(viewer,&viewername);CHKERRQ(ierr); 136 ierr = private_CreateDataFileNameXDMF(viewername,datafile);CHKERRQ(ierr); 137 ierr = PetscViewerFileSetName(fviewer,datafile);CHKERRQ(ierr); 138 139 ierr = DMSwarmGetSize(dm,&ng);CHKERRQ(ierr); 140 141 /* write topology header */ 142 ierr = PetscViewerASCIIPushTab(viewer);CHKERRQ(ierr); 143 ierr = PetscViewerASCIIPrintf(viewer,"<Topology Dimensions=\"%D\" TopologyType=\"Mixed\">\n",ng);CHKERRQ(ierr); 144 ierr = PetscViewerASCIIPushTab(viewer);CHKERRQ(ierr); 145 ierr = PetscViewerASCIIPrintf(viewer,"<DataItem Format=\"Binary\" Endian=\"Big\" DataType=\"Int\" Dimensions=\"%D\" Seek=\"%D\">\n",ng*3,bytes[0]);CHKERRQ(ierr); 146 ierr = PetscViewerASCIIPushTab(viewer);CHKERRQ(ierr); 147 ierr = PetscViewerASCIIPrintf(viewer,"%s\n",datafile);CHKERRQ(ierr); 148 ierr = PetscViewerASCIIPopTab(viewer);CHKERRQ(ierr); 149 ierr = PetscViewerASCIIPrintf(viewer,"</DataItem>\n");CHKERRQ(ierr); 150 ierr = PetscViewerASCIIPopTab(viewer);CHKERRQ(ierr); 151 ierr = PetscViewerASCIIPrintf(viewer,"</Topology>\n");CHKERRQ(ierr); 152 ierr = PetscViewerASCIIPopTab(viewer);CHKERRQ(ierr); 153 154 /* write topology data */ 155 for (k=0; k<ng; k++) { 156 PetscInt pvertex[3]; 157 158 pvertex[0] = 1; 159 pvertex[1] = 1; 160 pvertex[2] = k; 161 ierr = PetscViewerBinaryWrite(fviewer,pvertex,3,PETSC_INT);CHKERRQ(ierr); 162 } 163 bytes[0] += sizeof(PetscInt) * ng * 3; 164 165 /* write geometry header */ 166 ierr = PetscViewerASCIIPushTab(viewer);CHKERRQ(ierr); 167 ierr = DMGetDimension(dm,&dim);CHKERRQ(ierr); 168 switch (dim) { 169 case 1: 170 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_SUP,"No support for 1D"); 171 case 2: 172 ierr = PetscViewerASCIIPrintf(viewer,"<Geometry Type=\"XY\">\n");CHKERRQ(ierr); 173 break; 174 case 3: 175 ierr = PetscViewerASCIIPrintf(viewer,"<Geometry Type=\"XYZ\">\n");CHKERRQ(ierr); 176 break; 177 } 178 ierr = PetscViewerASCIIPushTab(viewer);CHKERRQ(ierr); 179 ierr = PetscViewerASCIIPrintf(viewer,"<DataItem Format=\"Binary\" Endian=\"Big\" DataType=\"Float\" Precision=\"8\" Dimensions=\"%D %D\" Seek=\"%D\">\n",ng,dim,bytes[0]);CHKERRQ(ierr); 180 ierr = PetscViewerASCIIPushTab(viewer);CHKERRQ(ierr); 181 ierr = PetscViewerASCIIPrintf(viewer,"%s\n",datafile);CHKERRQ(ierr); 182 ierr = PetscViewerASCIIPopTab(viewer);CHKERRQ(ierr); 183 ierr = PetscViewerASCIIPrintf(viewer,"</DataItem>\n");CHKERRQ(ierr); 184 ierr = PetscViewerASCIIPopTab(viewer);CHKERRQ(ierr); 185 ierr = PetscViewerASCIIPrintf(viewer,"</Geometry>\n");CHKERRQ(ierr); 186 ierr = PetscViewerASCIIPopTab(viewer);CHKERRQ(ierr); 187 188 /* write geometry data */ 189 ierr = DMSwarmCreateGlobalVectorFromField(dm,DMSwarmPICField_coor,&dvec);CHKERRQ(ierr); 190 ierr = VecView(dvec,fviewer);CHKERRQ(ierr); 191 ierr = DMSwarmDestroyGlobalVectorFromField(dm,DMSwarmPICField_coor,&dvec);CHKERRQ(ierr); 192 bytes[0] += sizeof(PetscReal) * ng * dim; 193 194 ierr = PetscViewerDestroy(&fviewer);CHKERRQ(ierr); 195 196 PetscFunctionReturn(0); 197 } 198 199 PetscErrorCode private_VecView_Swarm_XDMF(Vec x,PetscViewer viewer) 200 { 201 long int *bytes = NULL; 202 PetscContainer container = NULL; 203 const char *viewername; 204 char datafile[PETSC_MAX_PATH_LEN]; 205 PetscViewer fviewer; 206 PetscInt N,bs; 207 const char *vecname; 208 char fieldname[PETSC_MAX_PATH_LEN]; 209 PetscErrorCode ierr; 210 211 PetscFunctionBegin; 212 ierr = PetscObjectQuery((PetscObject)viewer,"XDMFViewerContext",(PetscObject*)&container);CHKERRQ(ierr); 213 if (container) { 214 ierr = PetscContainerGetPointer(container,(void**)&bytes);CHKERRQ(ierr); 215 } else SETERRQ(PetscObjectComm((PetscObject)viewer),PETSC_ERR_SUP,"Valid to find attached data XDMFViewerContext"); 216 217 ierr = PetscViewerFileGetName(viewer,&viewername);CHKERRQ(ierr); 218 ierr = private_CreateDataFileNameXDMF(viewername,datafile);CHKERRQ(ierr); 219 220 /* re-open a sub-viewer for all data fields */ 221 /* name is viewer.name + "_swarm_fields.pbin" */ 222 ierr = PetscViewerCreate(PetscObjectComm((PetscObject)viewer),&fviewer);CHKERRQ(ierr); 223 ierr = PetscViewerSetType(fviewer,PETSCVIEWERBINARY);CHKERRQ(ierr); 224 ierr = PetscViewerBinarySetSkipHeader(fviewer,PETSC_TRUE);CHKERRQ(ierr); 225 ierr = PetscViewerBinarySetSkipInfo(fviewer,PETSC_TRUE);CHKERRQ(ierr); 226 ierr = PetscViewerFileSetMode(fviewer,FILE_MODE_APPEND);CHKERRQ(ierr); 227 ierr = PetscViewerFileSetName(fviewer,datafile);CHKERRQ(ierr); 228 229 ierr = VecGetSize(x,&N);CHKERRQ(ierr); 230 ierr = VecGetBlockSize(x,&bs);CHKERRQ(ierr); 231 N = N/bs; 232 ierr = PetscObjectGetName((PetscObject)x,&vecname);CHKERRQ(ierr); 233 if (!vecname) { 234 ierr = PetscSNPrintf(fieldname,PETSC_MAX_PATH_LEN-1,"swarmfield_%D",((PetscObject)x)->tag);CHKERRQ(ierr); 235 } else { 236 ierr = PetscSNPrintf(fieldname,PETSC_MAX_PATH_LEN-1,"%s",vecname);CHKERRQ(ierr); 237 } 238 239 /* write data header */ 240 ierr = PetscViewerASCIIPushTab(viewer);CHKERRQ(ierr); 241 ierr = PetscViewerASCIIPrintf(viewer,"<Attribute Center=\"Node\" Name=\"%s\" Type=\"None\">\n",fieldname);CHKERRQ(ierr); 242 ierr = PetscViewerASCIIPushTab(viewer);CHKERRQ(ierr); 243 if (bs == 1) { 244 ierr = PetscViewerASCIIPrintf(viewer,"<DataItem Format=\"Binary\" Endian=\"Big\" DataType=\"Float\" Precision=\"8\" Dimensions=\"%D\" Seek=\"%D\">\n",N,bytes[0]);CHKERRQ(ierr); 245 } else { 246 ierr = PetscViewerASCIIPrintf(viewer,"<DataItem Format=\"Binary\" Endian=\"Big\" DataType=\"Float\" Precision=\"8\" Dimensions=\"%D %D\" Seek=\"%D\">\n",N,bs,bytes[0]);CHKERRQ(ierr); 247 } 248 ierr = PetscViewerASCIIPushTab(viewer);CHKERRQ(ierr); 249 ierr = PetscViewerASCIIPrintf(viewer,"%s\n",datafile);CHKERRQ(ierr); 250 ierr = PetscViewerASCIIPopTab(viewer);CHKERRQ(ierr); 251 ierr = PetscViewerASCIIPrintf(viewer,"</DataItem>\n");CHKERRQ(ierr); 252 ierr = PetscViewerASCIIPopTab(viewer);CHKERRQ(ierr); 253 ierr = PetscViewerASCIIPrintf(viewer,"</Attribute>\n");CHKERRQ(ierr); 254 ierr = PetscViewerASCIIPopTab(viewer);CHKERRQ(ierr); 255 256 /* write data */ 257 ierr = VecView(x,fviewer);CHKERRQ(ierr); 258 bytes[0] += sizeof(PetscReal) * N * bs; 259 260 ierr = PetscViewerDestroy(&fviewer);CHKERRQ(ierr); 261 262 PetscFunctionReturn(0); 263 } 264 265 PetscErrorCode private_ISView_Swarm_XDMF(IS is,PetscViewer viewer) 266 { 267 long int *bytes = NULL; 268 PetscContainer container = NULL; 269 const char *viewername; 270 char datafile[PETSC_MAX_PATH_LEN]; 271 PetscViewer fviewer; 272 PetscInt N,bs; 273 const char *vecname; 274 char fieldname[PETSC_MAX_PATH_LEN]; 275 PetscErrorCode ierr; 276 277 PetscFunctionBegin; 278 ierr = PetscObjectQuery((PetscObject)viewer,"XDMFViewerContext",(PetscObject*)&container);CHKERRQ(ierr); 279 if (container) { 280 ierr = PetscContainerGetPointer(container,(void**)&bytes);CHKERRQ(ierr); 281 } else SETERRQ(PetscObjectComm((PetscObject)viewer),PETSC_ERR_SUP,"Valid to find attached data XDMFViewerContext"); 282 283 ierr = PetscViewerFileGetName(viewer,&viewername);CHKERRQ(ierr); 284 ierr = private_CreateDataFileNameXDMF(viewername,datafile);CHKERRQ(ierr); 285 286 /* re-open a sub-viewer for all data fields */ 287 /* name is viewer.name + "_swarm_fields.pbin" */ 288 ierr = PetscViewerCreate(PetscObjectComm((PetscObject)viewer),&fviewer);CHKERRQ(ierr); 289 ierr = PetscViewerSetType(fviewer,PETSCVIEWERBINARY);CHKERRQ(ierr); 290 ierr = PetscViewerBinarySetSkipHeader(fviewer,PETSC_TRUE);CHKERRQ(ierr); 291 ierr = PetscViewerBinarySetSkipInfo(fviewer,PETSC_TRUE);CHKERRQ(ierr); 292 ierr = PetscViewerFileSetMode(fviewer,FILE_MODE_APPEND);CHKERRQ(ierr); 293 ierr = PetscViewerFileSetName(fviewer,datafile);CHKERRQ(ierr); 294 295 ierr = ISGetSize(is,&N);CHKERRQ(ierr); 296 ierr = ISGetBlockSize(is,&bs);CHKERRQ(ierr); 297 N = N/bs; 298 ierr = PetscObjectGetName((PetscObject)is,&vecname);CHKERRQ(ierr); 299 if (!vecname) { 300 ierr = PetscSNPrintf(fieldname,PETSC_MAX_PATH_LEN-1,"swarmfield_%D",((PetscObject)is)->tag);CHKERRQ(ierr); 301 } else { 302 ierr = PetscSNPrintf(fieldname,PETSC_MAX_PATH_LEN-1,"%s",vecname);CHKERRQ(ierr); 303 } 304 305 /* write data header */ 306 ierr = PetscViewerASCIIPushTab(viewer);CHKERRQ(ierr); 307 ierr = PetscViewerASCIIPrintf(viewer,"<Attribute Center=\"Node\" Name=\"%s\" Type=\"None\">\n",fieldname);CHKERRQ(ierr); 308 ierr = PetscViewerASCIIPushTab(viewer);CHKERRQ(ierr); 309 if (bs == 1) { 310 ierr = PetscViewerASCIIPrintf(viewer,"<DataItem Format=\"Binary\" Endian=\"Big\" DataType=\"Int\" Precision=\"4\" Dimensions=\"%D\" Seek=\"%D\">\n",N,bytes[0]);CHKERRQ(ierr); 311 } else { 312 ierr = PetscViewerASCIIPrintf(viewer,"<DataItem Format=\"Binary\" Endian=\"Big\" DataType=\"Int\" Precision=\"4\" Dimensions=\"%D %D\" Seek=\"%D\">\n",N,bs,bytes[0]);CHKERRQ(ierr); 313 } 314 ierr = PetscViewerASCIIPushTab(viewer);CHKERRQ(ierr); 315 ierr = PetscViewerASCIIPrintf(viewer,"%s\n",datafile);CHKERRQ(ierr); 316 ierr = PetscViewerASCIIPopTab(viewer);CHKERRQ(ierr); 317 ierr = PetscViewerASCIIPrintf(viewer,"</DataItem>\n");CHKERRQ(ierr); 318 ierr = PetscViewerASCIIPopTab(viewer);CHKERRQ(ierr); 319 ierr = PetscViewerASCIIPrintf(viewer,"</Attribute>\n");CHKERRQ(ierr); 320 ierr = PetscViewerASCIIPopTab(viewer);CHKERRQ(ierr); 321 322 /* write data */ 323 ierr = ISView(is,fviewer);CHKERRQ(ierr); 324 bytes[0] += sizeof(PetscInt) * N * bs; 325 326 ierr = PetscViewerDestroy(&fviewer);CHKERRQ(ierr); 327 328 PetscFunctionReturn(0); 329 } 330 331 /*@C 332 DMSwarmViewFieldsXDMF - Write a selection of DMSwarm fields to an XDMF3 file 333 334 Collective on dm 335 336 Input parameters: 337 + dm - the DMSwarm 338 . filename - the file name of the XDMF file (must have the extension .xmf) 339 . nfields - the number of fields to write into the XDMF file 340 - field_name_list - array of length nfields containing the textual name of fields to write 341 342 Level: beginner 343 344 Notes: 345 Only fields registered with data type PETSC_DOUBLE or PETSC_INT can be written into the file 346 347 .seealso: DMSwarmViewXDMF() 348 @*/ 349 PETSC_EXTERN PetscErrorCode DMSwarmViewFieldsXDMF(DM dm,const char filename[],PetscInt nfields,const char *field_name_list[]) 350 { 351 PetscErrorCode ierr; 352 Vec dvec; 353 PetscInt f,N; 354 PetscViewer viewer; 355 356 PetscFunctionBegin; 357 ierr = private_PetscViewerCreate_XDMF(PetscObjectComm((PetscObject)dm),filename,&viewer);CHKERRQ(ierr); 358 ierr = private_DMSwarmView_XDMF(dm,viewer);CHKERRQ(ierr); 359 ierr = DMSwarmGetLocalSize(dm,&N);CHKERRQ(ierr); 360 for (f=0; f<nfields; f++) { 361 void *data; 362 PetscDataType type; 363 364 ierr = DMSwarmGetField(dm,field_name_list[f],NULL,&type,&data);CHKERRQ(ierr); 365 ierr = DMSwarmRestoreField(dm,field_name_list[f],NULL,&type,&data);CHKERRQ(ierr); 366 367 if (type == PETSC_DOUBLE) { 368 ierr = DMSwarmCreateGlobalVectorFromField(dm,field_name_list[f],&dvec);CHKERRQ(ierr); 369 ierr = PetscObjectSetName((PetscObject)dvec,field_name_list[f]);CHKERRQ(ierr); 370 ierr = private_VecView_Swarm_XDMF(dvec,viewer);CHKERRQ(ierr); 371 ierr = DMSwarmDestroyGlobalVectorFromField(dm,field_name_list[f],&dvec);CHKERRQ(ierr); 372 } else if (type == PETSC_INT) { 373 IS is; 374 const PetscInt *idx; 375 376 ierr = DMSwarmGetField(dm,field_name_list[f],NULL,&type,&data);CHKERRQ(ierr); 377 idx = (const PetscInt*)data; 378 379 ierr = ISCreateGeneral(PetscObjectComm((PetscObject)dm),N,idx,PETSC_USE_POINTER,&is);CHKERRQ(ierr); 380 ierr = PetscObjectSetName((PetscObject)is,field_name_list[f]);CHKERRQ(ierr); 381 ierr = private_ISView_Swarm_XDMF(is,viewer);CHKERRQ(ierr); 382 ierr = ISDestroy(&is);CHKERRQ(ierr); 383 ierr = DMSwarmRestoreField(dm,field_name_list[f],NULL,&type,&data);CHKERRQ(ierr); 384 } else SETERRQ(PetscObjectComm((PetscObject)dm),PETSC_ERR_SUP,"Can only write PETSC_INT and PETSC_DOUBLE"); 385 386 } 387 ierr = private_PetscViewerDestroy_XDMF(&viewer);CHKERRQ(ierr); 388 PetscFunctionReturn(0); 389 } 390 391 /*@C 392 DMSwarmViewXDMF - Write DMSwarm fields to an XDMF3 file 393 394 Collective on dm 395 396 Input parameters: 397 + dm - the DMSwarm 398 - filename - the file name of the XDMF file (must have the extension .xmf) 399 400 Level: beginner 401 402 Notes: 403 Only fields user registered with data type PETSC_DOUBLE or PETSC_INT will be written into the file 404 405 .seealso: DMSwarmViewFieldsXDMF() 406 @*/ 407 PETSC_EXTERN PetscErrorCode DMSwarmViewXDMF(DM dm,const char filename[]) 408 { 409 DM_Swarm *swarm = (DM_Swarm*)dm->data; 410 PetscErrorCode ierr; 411 Vec dvec; 412 PetscInt f; 413 PetscViewer viewer; 414 415 PetscFunctionBegin; 416 ierr = private_PetscViewerCreate_XDMF(PetscObjectComm((PetscObject)dm),filename,&viewer);CHKERRQ(ierr); 417 ierr = private_DMSwarmView_XDMF(dm,viewer);CHKERRQ(ierr); 418 for (f=4; f<swarm->db->nfields; f++) { /* only examine user defined fields - the first 4 are internally created by DMSwarmPIC */ 419 DMSwarmDataField field; 420 421 /* query field type - accept all those of type PETSC_DOUBLE */ 422 field = swarm->db->field[f]; 423 if (field->petsc_type == PETSC_DOUBLE) { 424 ierr = DMSwarmCreateGlobalVectorFromField(dm,field->name,&dvec);CHKERRQ(ierr); 425 ierr = PetscObjectSetName((PetscObject)dvec,field->name);CHKERRQ(ierr); 426 ierr = private_VecView_Swarm_XDMF(dvec,viewer);CHKERRQ(ierr); 427 ierr = DMSwarmDestroyGlobalVectorFromField(dm,field->name,&dvec);CHKERRQ(ierr); 428 } else if (field->petsc_type == PETSC_INT) { 429 IS is; 430 PetscInt N; 431 const PetscInt *idx; 432 void *data; 433 434 ierr = DMSwarmGetLocalSize(dm,&N);CHKERRQ(ierr); 435 ierr = DMSwarmGetField(dm,field->name,NULL,NULL,&data);CHKERRQ(ierr); 436 idx = (const PetscInt*)data; 437 438 ierr = ISCreateGeneral(PetscObjectComm((PetscObject)dm),N,idx,PETSC_USE_POINTER,&is);CHKERRQ(ierr); 439 ierr = PetscObjectSetName((PetscObject)is,field->name);CHKERRQ(ierr); 440 ierr = private_ISView_Swarm_XDMF(is,viewer);CHKERRQ(ierr); 441 ierr = ISDestroy(&is);CHKERRQ(ierr); 442 ierr = DMSwarmRestoreField(dm,field->name,NULL,NULL,&data);CHKERRQ(ierr); 443 } 444 } 445 ierr = private_PetscViewerDestroy_XDMF(&viewer);CHKERRQ(ierr); 446 PetscFunctionReturn(0); 447 } 448