22 static PetscErrorCode ProcessOptions(MPI_Comm comm, AppCtx *options)  in ProcessOptions()  argument
25   options->comm                       = comm;  in ProcessOptions()
26   options->num_labels                 = -1;  in ProcessOptions()
27   options->compare                    = PETSC_FALSE;  in ProcessOptions()
28   options->compare_labels             = PETSC_FALSE;  in ProcessOptions()
29   options->compare_boundary           = PETSC_FALSE;  in ProcessOptions()
30   options->compare_pre_post           = PETSC_FALSE;  in ProcessOptions()
31   options->outfile[0]                 = '\0';  in ProcessOptions()
32   options->use_low_level_functions    = PETSC_FALSE;  in ProcessOptions()
33   options->distribute_after_topo_load = PETSC_FALSE;  in ProcessOptions()
34   options->verbose                    = 0;  in ProcessOptions()
37 …hfile; don't count depth and celltype; -1 to deactivate", EX, options->num_labels, &options->num_l…  in ProcessOptions()
38 …are the meshes using DMPlexEqual() and DMCompareLabels()", EX, options->compare, &options->compare…  in ProcessOptions()
39 …re labels in the meshes using DMCompareLabels()", "ex55.c", options->compare_labels, &options->com…  in ProcessOptions()
40 …heck label I/O via boundary vertex coordinates", "ex55.c", options->compare_boundary, &options->co…  in ProcessOptions()
41 …tribution with those loaded after distribution", "ex55.c", options->compare_pre_post, &options->co…  in ProcessOptions()
42 …cOptionsString("-outfile", "Output mesh file", EX, options->outfile, options->outfile, sizeof(opti…  in ProcessOptions()
43 …"Use low level functions for viewing and loading", EX, options->use_low_level_functions, &options-…  in ProcessOptions()
44 …TopologyLoad(), if use_low_level_functions=true", EX, options->distribute_after_topo_load, &option…  in ProcessOptions()
45 …PetscCall(PetscOptionsInt("-verbose", "Verbosity level", EX, options->verbose, &options->verbose, …  in ProcessOptions()
50 static PetscErrorCode CreateMesh(AppCtx *options, DM *newdm)  in CreateMesh()  argument
55   PetscCall(DMCreate(options->comm, &dm));  in CreateMesh()
58   PetscCall(PetscObjectGetName((PetscObject)dm, &options->meshname));  in CreateMesh()
64 static PetscErrorCode SaveMesh(AppCtx *options, DM dm)  in SaveMesh()  argument
69 …PetscCall(PetscViewerHDF5Open(PetscObjectComm((PetscObject)dm), options->outfile, FILE_MODE_WRITE,…  in SaveMesh()
70   if (options->use_low_level_functions) {  in SaveMesh()
87 static PetscErrorCode LoadMeshLowLevel(AppCtx *options, PetscViewer v, PetscBool explicitDistribute…  in LoadMeshLowLevel()  argument
93   PetscCall(DMCreate(options->comm, &dm));  in LoadMeshLowLevel()
95   PetscCall(PetscObjectSetName((PetscObject)dm, options->meshname));  in LoadMeshLowLevel()
127 static PetscErrorCode LoadMesh(AppCtx *options, DM *dmnew)  in LoadMesh()  argument
133   PetscCall(PetscViewerHDF5Open(options->comm, options->outfile, FILE_MODE_READ, &v));  in LoadMesh()
134   if (options->use_low_level_functions) {  in LoadMesh()
135     if (options->compare_pre_post) {  in LoadMesh()
138       PetscCall(LoadMeshLowLevel(options, v, PETSC_TRUE, PRE_DIST, &dm0));  in LoadMesh()
139       PetscCall(LoadMeshLowLevel(options, v, PETSC_TRUE, POST_DIST, &dm));  in LoadMesh()
143       PetscCall(LoadMeshLowLevel(options, v, options->distribute_after_topo_load, POST_DIST, &dm));  in LoadMesh()
146     PetscCall(DMCreate(options->comm, &dm));  in LoadMesh()
148     PetscCall(PetscObjectSetName((PetscObject)dm, options->meshname));  in LoadMesh()
162 static PetscErrorCode CompareMeshes(AppCtx *options, DM dm0, DM dm1)  in CompareMeshes()  argument
167   if (options->compare) {  in CompareMeshes()
169     PetscCheck(flg, options->comm, PETSC_ERR_ARG_INCOMP, "DMs are not equal");  in CompareMeshes()
170     PetscCall(PetscPrintf(options->comm, "DMs equal\n"));  in CompareMeshes()
172   if (options->compare_labels) {  in CompareMeshes()
174     PetscCall(PetscPrintf(options->comm, "DMLabels equal\n"));  in CompareMeshes()