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