1 const char help[] = "Test DMPlex implementation of DMAdaptLabel().\n\n";
2
3 #include <petscdm.h>
4 #include <petscdmplex.h>
5
main(int argc,char ** argv)6 int main(int argc, char **argv)
7 {
8 DM dm, dmAdapt;
9 DMLabel adaptLabel;
10 PetscInt cStart, cEnd;
11
12 PetscFunctionBeginUser;
13 PetscCall(PetscInitialize(&argc, &argv, NULL, help));
14 PetscCall(DMCreate(PETSC_COMM_WORLD, &dm));
15 PetscCall(DMSetType(dm, DMPLEX));
16 PetscCall(DMSetFromOptions(dm));
17 PetscCall(PetscObjectSetName((PetscObject)dm, "Pre Adaptation Mesh"));
18 PetscCall(DMViewFromOptions(dm, NULL, "-pre_adapt_dm_view"));
19
20 PetscCall(DMPlexGetHeightStratum(dm, 0, &cStart, &cEnd));
21 PetscCall(DMLabelCreate(PETSC_COMM_SELF, "adapt", &adaptLabel));
22 PetscCall(DMLabelSetDefaultValue(adaptLabel, DM_ADAPT_COARSEN));
23 if (cEnd > cStart) PetscCall(DMLabelSetValue(adaptLabel, cStart, DM_ADAPT_REFINE));
24 PetscCall(DMAdaptLabel(dm, adaptLabel, &dmAdapt));
25 PetscCall(PetscObjectSetName((PetscObject)dmAdapt, "Post Adaptation Mesh"));
26 PetscCall(DMViewFromOptions(dmAdapt, NULL, "-post_adapt_dm_view"));
27 PetscCall(DMDestroy(&dmAdapt));
28 PetscCall(DMLabelDestroy(&adaptLabel));
29 PetscCall(DMDestroy(&dm));
30 PetscCall(PetscFinalize());
31 return 0;
32 }
33
34 /*TEST
35
36 test:
37 suffix: 2d
38 requires: triangle !single
39 args: -dm_plex_box_faces 3,3 -dm_coord_space 0 -pre_adapt_dm_view ascii::ascii_info -post_adapt_dm_view ascii::ascii_info
40
41 # We eliminate the lines with "marker" because different compiler flags make the meshes produce different surface meshes
42 testset:
43 args: -dm_plex_dim 3 -dm_plex_box_faces 3,3,3 -dm_coord_space 0 \
44 -pre_adapt_dm_view ascii::ascii_info -post_adapt_dm_view ascii::ascii_info
45 filter: grep -v "marker"
46
47 test:
48 suffix: 3d_tetgen
49 requires: tetgen
50
51 test:
52 suffix: 3d_ctetgen
53 requires: ctetgen !complex !single
54
55 TEST*/
56