xref: /petsc/src/dm/impls/plex/tests/ex1.c (revision 45402d8af0650df8cd128ec935cf42f37f0f84dd)
1 static char help[] = "Tests various DMPlex routines to construct, refine and distribute a mesh.\n\n";
2 
3 #include <petscdmplex.h>
4 #include <petscdmplextransform.h>
5 #include <petscsf.h>
6 
7 enum {
8   STAGE_LOAD,
9   STAGE_DISTRIBUTE,
10   STAGE_REFINE,
11   STAGE_OVERLAP
12 };
13 
14 typedef struct {
15   PetscLogEvent createMeshEvent;
16   PetscLogStage stages[4];
17   /* Domain and mesh definition */
18   PetscInt  dim;     /* The topological mesh dimension */
19   PetscInt  overlap; /* The cell overlap to use during partitioning */
20   PetscBool testp4est[2];
21   PetscBool redistribute;
22   PetscBool final_ref;         /* Run refinement at the end */
23   PetscBool final_diagnostics; /* Run diagnostics on the final mesh */
24 } AppCtx;
25 
26 PetscErrorCode ProcessOptions(MPI_Comm comm, AppCtx *options)
27 {
28   PetscFunctionBegin;
29   options->dim               = 2;
30   options->overlap           = 0;
31   options->testp4est[0]      = PETSC_FALSE;
32   options->testp4est[1]      = PETSC_FALSE;
33   options->redistribute      = PETSC_FALSE;
34   options->final_ref         = PETSC_FALSE;
35   options->final_diagnostics = PETSC_TRUE;
36 
37   PetscOptionsBegin(comm, "", "Meshing Problem Options", "DMPLEX");
38   PetscCall(PetscOptionsRangeInt("-dim", "The topological mesh dimension", "ex1.c", options->dim, &options->dim, NULL, 1, 3));
39   PetscCall(PetscOptionsBoundedInt("-overlap", "The cell overlap for partitioning", "ex1.c", options->overlap, &options->overlap, NULL, 0));
40   PetscCall(PetscOptionsBool("-test_p4est_seq", "Test p4est with sequential base DM", "ex1.c", options->testp4est[0], &options->testp4est[0], NULL));
41   PetscCall(PetscOptionsBool("-test_p4est_par", "Test p4est with parallel base DM", "ex1.c", options->testp4est[1], &options->testp4est[1], NULL));
42   PetscCall(PetscOptionsBool("-test_redistribute", "Test redistribution", "ex1.c", options->redistribute, &options->redistribute, NULL));
43   PetscCall(PetscOptionsBool("-final_ref", "Run uniform refinement on the final mesh", "ex1.c", options->final_ref, &options->final_ref, NULL));
44   PetscCall(PetscOptionsBool("-final_diagnostics", "Run diagnostics on the final mesh", "ex1.c", options->final_diagnostics, &options->final_diagnostics, NULL));
45   PetscOptionsEnd();
46 
47   PetscCall(PetscLogEventRegister("CreateMesh", DM_CLASSID, &options->createMeshEvent));
48   PetscCall(PetscLogStageRegister("MeshLoad", &options->stages[STAGE_LOAD]));
49   PetscCall(PetscLogStageRegister("MeshDistribute", &options->stages[STAGE_DISTRIBUTE]));
50   PetscCall(PetscLogStageRegister("MeshRefine", &options->stages[STAGE_REFINE]));
51   PetscCall(PetscLogStageRegister("MeshOverlap", &options->stages[STAGE_OVERLAP]));
52   PetscFunctionReturn(PETSC_SUCCESS);
53 }
54 
55 PetscErrorCode CreateMesh(MPI_Comm comm, AppCtx *user, DM *dm)
56 {
57   PetscInt    dim           = user->dim;
58   PetscBool   testp4est_seq = user->testp4est[0];
59   PetscBool   testp4est_par = user->testp4est[1];
60   PetscMPIInt rank, size;
61 
62   PetscFunctionBegin;
63   PetscCall(PetscLogEventBegin(user->createMeshEvent, 0, 0, 0, 0));
64   PetscCallMPI(MPI_Comm_rank(comm, &rank));
65   PetscCallMPI(MPI_Comm_size(comm, &size));
66   PetscCall(PetscLogStagePush(user->stages[STAGE_LOAD]));
67   PetscCall(DMCreate(comm, dm));
68   PetscCall(DMSetType(*dm, DMPLEX));
69   PetscCall(DMPlexDistributeSetDefault(*dm, PETSC_FALSE));
70   PetscCall(DMSetFromOptions(*dm));
71   PetscCall(DMLocalizeCoordinates(*dm));
72 
73   PetscCall(DMViewFromOptions(*dm, NULL, "-init_dm_view"));
74   PetscCall(DMGetDimension(*dm, &dim));
75 
76   if (testp4est_seq) {
77     PetscCheck(PetscDefined(HAVE_P4EST), PETSC_COMM_WORLD, PETSC_ERR_SUP, "Reconfigure PETSc with --download-p4est");
78     DM dmConv = NULL;
79 
80     PetscCall(DMPlexCheck(*dm));
81     PetscCall(DMPlexSetRefinementUniform(*dm, PETSC_TRUE));
82     PetscCall(DMPlexSetTransformType(*dm, DMPLEXREFINETOBOX));
83     PetscCall(DMRefine(*dm, PETSC_COMM_WORLD, &dmConv));
84     PetscCall(PetscObjectSetOptionsPrefix((PetscObject)*dm, NULL));
85     if (dmConv) {
86       PetscCall(DMDestroy(dm));
87       *dm = dmConv;
88     }
89     PetscCall(DMViewFromOptions(*dm, NULL, "-initref_dm_view"));
90     PetscCall(DMPlexCheck(*dm));
91 
92     /* For topologically periodic meshes, we first localize coordinates,
93        and then remove any information related with the
94        automatic computation of localized vertices.
95        This way, refinement operations and conversions to p4est
96        will preserve the shape of the domain in physical space */
97     PetscCall(DMSetPeriodicity(*dm, NULL, NULL, NULL));
98 
99     PetscCall(DMConvert(*dm, dim == 2 ? DMP4EST : DMP8EST, &dmConv));
100     if (dmConv) {
101       PetscCall(PetscObjectSetOptionsPrefix((PetscObject)dmConv, "conv_seq_1_"));
102       PetscCall(DMSetFromOptions(dmConv));
103       PetscCall(DMDestroy(dm));
104       *dm = dmConv;
105     }
106     PetscCall(PetscObjectSetOptionsPrefix((PetscObject)*dm, "conv_seq_1_"));
107     PetscCall(DMSetUp(*dm));
108     PetscCall(DMViewFromOptions(*dm, NULL, "-dm_view"));
109     PetscCall(DMConvert(*dm, DMPLEX, &dmConv));
110     if (dmConv) {
111       PetscCall(PetscObjectSetOptionsPrefix((PetscObject)dmConv, "conv_seq_2_"));
112       PetscCall(DMPlexDistributeSetDefault(dmConv, PETSC_FALSE));
113       PetscCall(DMSetFromOptions(dmConv));
114       PetscCall(DMDestroy(dm));
115       *dm = dmConv;
116     }
117     PetscCall(PetscObjectSetOptionsPrefix((PetscObject)*dm, "conv_seq_2_"));
118     PetscCall(DMViewFromOptions(*dm, NULL, "-dm_view"));
119     PetscCall(PetscObjectSetOptionsPrefix((PetscObject)*dm, NULL));
120   }
121 
122   PetscCall(PetscLogStagePop());
123   if (!testp4est_seq) {
124     PetscCall(PetscLogStagePush(user->stages[STAGE_DISTRIBUTE]));
125     PetscCall(DMViewFromOptions(*dm, NULL, "-dm_pre_dist_view"));
126     PetscCall(PetscObjectSetOptionsPrefix((PetscObject)*dm, "dist_"));
127     PetscCall(DMSetFromOptions(*dm));
128     PetscCall(PetscObjectSetOptionsPrefix((PetscObject)*dm, NULL));
129     PetscCall(PetscLogStagePop());
130     PetscCall(DMViewFromOptions(*dm, NULL, "-distributed_dm_view"));
131   }
132   PetscCall(PetscLogStagePush(user->stages[STAGE_REFINE]));
133   PetscCall(PetscObjectSetOptionsPrefix((PetscObject)*dm, "ref_"));
134   PetscCall(DMSetFromOptions(*dm));
135   PetscCall(PetscObjectSetOptionsPrefix((PetscObject)*dm, NULL));
136   PetscCall(PetscLogStagePop());
137 
138   if (testp4est_par) {
139     PetscCheck(PetscDefined(HAVE_P4EST), PETSC_COMM_WORLD, PETSC_ERR_SUP, "Reconfigure PETSc with --download-p4est");
140     DM dmConv = NULL;
141 
142     PetscCall(DMPlexCheck(*dm));
143     PetscCall(DMViewFromOptions(*dm, NULL, "-dm_tobox_view"));
144     PetscCall(DMPlexSetRefinementUniform(*dm, PETSC_TRUE));
145     PetscCall(DMPlexSetTransformType(*dm, DMPLEXREFINETOBOX));
146     PetscCall(DMRefine(*dm, PETSC_COMM_WORLD, &dmConv));
147     PetscCall(PetscObjectSetOptionsPrefix((PetscObject)*dm, NULL));
148     if (dmConv) {
149       PetscCall(DMDestroy(dm));
150       *dm = dmConv;
151     }
152     PetscCall(DMViewFromOptions(*dm, NULL, "-dm_tobox_view"));
153     PetscCall(DMPlexCheck(*dm));
154 
155     PetscCall(DMConvert(*dm, dim == 2 ? DMP4EST : DMP8EST, &dmConv));
156     if (dmConv) {
157       PetscCall(PetscObjectSetOptionsPrefix((PetscObject)dmConv, "conv_par_1_"));
158       PetscCall(DMSetFromOptions(dmConv));
159       PetscCall(DMDestroy(dm));
160       *dm = dmConv;
161     }
162     PetscCall(PetscObjectSetOptionsPrefix((PetscObject)*dm, "conv_par_1_"));
163     PetscCall(DMSetUp(*dm));
164     PetscCall(DMViewFromOptions(*dm, NULL, "-dm_view"));
165     PetscCall(DMConvert(*dm, DMPLEX, &dmConv));
166     if (dmConv) {
167       PetscCall(PetscObjectSetOptionsPrefix((PetscObject)dmConv, "conv_par_2_"));
168       PetscCall(DMPlexDistributeSetDefault(dmConv, PETSC_FALSE));
169       PetscCall(DMSetFromOptions(dmConv));
170       PetscCall(DMDestroy(dm));
171       *dm = dmConv;
172     }
173     PetscCall(PetscObjectSetOptionsPrefix((PetscObject)*dm, "conv_par_2_"));
174     PetscCall(DMViewFromOptions(*dm, NULL, "-dm_view"));
175     PetscCall(PetscObjectSetOptionsPrefix((PetscObject)*dm, NULL));
176   }
177 
178   /* test redistribution of an already distributed mesh */
179   if (user->redistribute) {
180     DM       distributedMesh;
181     PetscSF  sf;
182     PetscInt nranks;
183 
184     PetscCall(DMViewFromOptions(*dm, NULL, "-dm_pre_redist_view"));
185     PetscCall(DMPlexDistribute(*dm, 0, NULL, &distributedMesh));
186     if (distributedMesh) {
187       PetscCall(DMGetPointSF(distributedMesh, &sf));
188       PetscCall(PetscSFSetUp(sf));
189       PetscCall(DMGetNeighbors(distributedMesh, &nranks, NULL));
190       PetscCallMPI(MPIU_Allreduce(MPI_IN_PLACE, &nranks, 1, MPIU_INT, MPI_MIN, PetscObjectComm((PetscObject)*dm)));
191       PetscCall(PetscViewerASCIIPrintf(PETSC_VIEWER_STDOUT_(PetscObjectComm((PetscObject)*dm)), "Minimum number of neighbors: %" PetscInt_FMT "\n", nranks));
192       PetscCall(DMDestroy(dm));
193       *dm = distributedMesh;
194     }
195     PetscCall(DMViewFromOptions(*dm, NULL, "-dm_post_redist_view"));
196   }
197 
198   if (user->overlap) {
199     DM overlapMesh = NULL;
200 
201     /* Add the overlap to refined mesh */
202     PetscCall(PetscLogStagePush(user->stages[STAGE_OVERLAP]));
203     PetscCall(DMViewFromOptions(*dm, NULL, "-dm_pre_overlap_view"));
204     PetscCall(DMPlexDistributeOverlap(*dm, user->overlap, NULL, &overlapMesh));
205     if (overlapMesh) {
206       PetscInt overlap;
207       PetscCall(DMPlexGetOverlap(overlapMesh, &overlap));
208       PetscCall(PetscViewerASCIIPrintf(PETSC_VIEWER_STDOUT_WORLD, "Overlap: %" PetscInt_FMT "\n", overlap));
209       PetscCall(DMDestroy(dm));
210       *dm = overlapMesh;
211     }
212     PetscCall(DMViewFromOptions(*dm, NULL, "-dm_post_overlap_view"));
213     PetscCall(PetscLogStagePop());
214   }
215   if (user->final_ref) {
216     DM refinedMesh = NULL;
217 
218     PetscCall(DMPlexSetRefinementUniform(*dm, PETSC_TRUE));
219     PetscCall(DMRefine(*dm, comm, &refinedMesh));
220     if (refinedMesh) {
221       PetscCall(DMDestroy(dm));
222       *dm = refinedMesh;
223     }
224   }
225 
226   PetscCall(PetscObjectSetName((PetscObject)*dm, "Generated Mesh"));
227   PetscCall(DMViewFromOptions(*dm, NULL, "-dm_view"));
228   if (user->final_diagnostics) PetscCall(DMPlexCheck(*dm));
229   PetscCall(PetscLogEventEnd(user->createMeshEvent, 0, 0, 0, 0));
230   PetscFunctionReturn(PETSC_SUCCESS);
231 }
232 
233 int main(int argc, char **argv)
234 {
235   DM     dm;
236   AppCtx user;
237 
238   PetscFunctionBeginUser;
239   PetscCall(PetscInitialize(&argc, &argv, NULL, help));
240   PetscCall(ProcessOptions(PETSC_COMM_WORLD, &user));
241   PetscCall(CreateMesh(PETSC_COMM_WORLD, &user, &dm));
242   PetscCall(DMDestroy(&dm));
243   PetscCall(PetscFinalize());
244   return 0;
245 }
246 
247 /*TEST
248 
249   # CTetGen 0-1
250   test:
251     suffix: 0
252     requires: ctetgen
253     args: -dm_coord_space 0 -dm_plex_dim 3 -dim 3 -dm_plex_interpolate 0 -ctetgen_verbose 4 -dm_view ascii::ascii_info_detail -info :~sys
254   test:
255     suffix: 1
256     requires: ctetgen
257     args: -dm_coord_space 0 -dm_plex_dim 3 -dim 3 -dm_plex_interpolate 0 -ctetgen_verbose 4 -dm_refine_volume_limit_pre 0.0625 -dm_view ascii::ascii_info_detail -info :~sys
258 
259   # 2D LaTex and ASCII output 2-9
260   test:
261     suffix: 2
262     requires: triangle
263     args: -dm_plex_interpolate 0 -dm_view ascii::ascii_latex
264   test:
265     suffix: 3
266     requires: triangle
267     args: -ref_dm_refine 1 -dm_view ascii::ascii_info_detail
268   test:
269     suffix: 4
270     requires: triangle
271     nsize: 2
272     args: -dm_coord_space 0 -ref_dm_refine 1 -dist_dm_distribute -petscpartitioner_type simple -dm_view ascii::ascii_info_detail
273   test:
274     suffix: 5
275     requires: triangle
276     nsize: 2
277     args: -dm_coord_space 0 -ref_dm_refine 1 -dist_dm_distribute -petscpartitioner_type simple -dm_view ascii::ascii_latex
278   test:
279     suffix: 6
280     args: -dm_coord_space 0 -dm_plex_simplex 0 -dm_view ascii::ascii_info_detail
281   test:
282     suffix: 7
283     args: -dm_coord_space 0 -dm_plex_simplex 0 -ref_dm_refine 1 -dm_view ascii::ascii_info_detail
284   test:
285     suffix: 8
286     nsize: 2
287     args: -dm_plex_simplex 0 -ref_dm_refine 1 -dist_dm_distribute -petscpartitioner_type simple -dm_view ascii::ascii_latex
288   test:
289     suffix: box_2d_latex_xper
290     nsize: 1
291     args: -dm_plex_simplex 0 -dm_plex_box_faces 5,5 -dm_plex_box_bd periodic,none \
292           -dist_dm_distribute -petscpartitioner_type simple -dm_view ascii::ascii_latex -dm_plex_view_edges 0
293 
294   # 1D ASCII output
295   testset:
296     args: -dm_coord_space 0 -dm_plex_dim 1 -dm_view ascii::ascii_info_detail -dm_plex_check_all
297     test:
298       suffix: 1d_0
299       args:
300     test:
301       suffix: 1d_1
302       args: -ref_dm_refine 2
303     test:
304       suffix: 1d_2
305       args: -dm_plex_box_faces 5 -dm_plex_box_bd periodic
306 
307   # Parallel refinement tests with overlap
308   test:
309     suffix: refine_overlap_1d
310     nsize: 2
311     args: -dm_plex_dim 1 -dim 1 -dm_plex_box_faces 4 -dm_plex_box_faces 4 -ref_dm_refine 1 -overlap {{0 1 2}separate output} -dist_dm_distribute -petscpartitioner_type simple -dm_view ascii::ascii_info
312   test:
313     suffix: refine_overlap_2d
314     requires: triangle
315     nsize: {{2 8}separate output}
316     args: -dm_coord_space 0 -ref_dm_refine 1 -dist_dm_distribute -petscpartitioner_type simple -overlap {{0 1 2}separate output} -dm_view ascii::ascii_info
317 
318   # Parallel extrusion tests
319   test:
320     suffix: 1d_extruded
321     args: -dm_plex_dim 1 -dm_plex_box_faces 5 -dm_extrude 3 -dm_plex_check_all -dm_view draw
322 
323   test:
324     # This test needs a non-tensor prism so we can make a coordinate space
325     suffix: spheresurface_extruded
326     nsize : 4
327     args: -dm_plex_shape sphere -dm_extrude 3 -dm_plex_transform_extrude_use_tensor 0 \
328           -dist_dm_distribute -petscpartitioner_type simple \
329           -dm_plex_check_all -dm_view ::ascii_info_detail -dm_plex_view_coord_system spherical
330 
331   test:
332     # This test needs a non-tensor prism so we can make a coordinate space
333     suffix: spheresurface_extruded_symmetric
334     nsize : 4
335     args: -dm_plex_shape sphere -dm_extrude 3 -dm_plex_transform_extrude_use_tensor 0 -dm_plex_transform_extrude_symmetric \
336           -dist_dm_distribute -petscpartitioner_type simple \
337           -dm_plex_check_all -dm_view ::ascii_info_detail -dm_plex_view_coord_system spherical
338 
339   test:
340     # Test with a tensor prism which cannot have a coordinate space
341     suffix: spheresurface_extruded_nocoord
342     nsize : 4
343     args: -dm_coord_space 0 -dm_plex_shape sphere -dm_extrude 3 \
344           -dist_dm_distribute -petscpartitioner_type simple \
345           -dm_plex_check_all -dm_view ::ascii_info_detail -dm_plex_view_coord_system spherical
346 
347   # Parallel simple partitioner tests
348   test:
349     suffix: part_simple_0
350     requires: triangle
351     nsize: 2
352     args: -dm_coord_space 0 -dm_plex_interpolate 0 -dist_dm_distribute -petscpartitioner_type simple -dist_partition_view -dm_view ascii::ascii_info_detail
353   test:
354     suffix: part_simple_1
355     requires: triangle
356     nsize: 8
357     args: -dm_coord_space 0 -ref_dm_refine 1 -dist_dm_distribute -petscpartitioner_type simple -dist_partition_view -dm_view ascii::ascii_info_detail
358 
359   # Parallel partitioner tests
360   test:
361     suffix: part_parmetis_0
362     requires: parmetis
363     nsize: 2
364     args: -dm_plex_simplex 0 -ref_dm_refine 1 -dist_dm_distribute -petscpartitioner_type parmetis -dm_view -petscpartitioner_view -test_redistribute -dm_plex_csr_alg {{mat graph overlap}} -dm_pre_redist_view ::load_balance -dm_post_redist_view ::load_balance -petscpartitioner_view_graph
365   test:
366     suffix: part_ptscotch_0
367     requires: ptscotch
368     nsize: 2
369     args: -dm_plex_simplex 0 -dist_dm_distribute -petscpartitioner_type ptscotch -petscpartitioner_view -petscpartitioner_ptscotch_strategy quality -test_redistribute -dm_plex_csr_alg {{mat graph overlap}} -dm_pre_redist_view ::load_balance -dm_post_redist_view ::load_balance -petscpartitioner_view_graph
370   test:
371     suffix: part_ptscotch_1
372     requires: ptscotch
373     nsize: 8
374     args: -dm_plex_simplex 0 -ref_dm_refine 1 -dist_dm_distribute -petscpartitioner_type ptscotch -petscpartitioner_view -petscpartitioner_ptscotch_imbalance 0.1
375 
376   # CGNS reader tests 10-11 (need to find smaller test meshes)
377   test:
378     suffix: cgns_0
379     requires: datafilespath cgns
380     args: -dm_plex_filename ${DATAFILESPATH}/meshes/tut21.cgns -dm_view
381 
382   # ExodusII reader tests
383   testset:
384     args: -dm_plex_boundary_label boundary -dm_plex_check_all -dm_view
385     test:
386       suffix: exo_0
387       requires: exodusii
388       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/sevenside-quad.exo
389     test:
390       suffix: exo_1
391       requires: exodusii
392       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/sevenside-quad-15.exo
393     test:
394       suffix: exo_2
395       requires: exodusii
396       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/squaremotor-30.exo
397     test:
398       suffix: exo_3
399       requires: exodusii
400       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/blockcylinder-50.exo
401     test:
402       suffix: exo_4
403       requires: exodusii
404       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/simpleblock-100.exo
405     test:
406       suffix: exo_1d_0
407       requires: exodusii
408       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/1d-2elems.e
409 
410   # Gmsh mesh reader tests
411   testset:
412     args: -dm_coord_space 0 -dm_view
413 
414     test:
415       suffix: gmsh_0
416       requires: !single
417       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/doublet-tet.msh
418     test:
419       suffix: gmsh_1
420       requires: !single
421       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square.msh
422     test:
423       suffix: gmsh_1_box_label
424       requires: !single
425       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square.msh -dm_plex_box_label
426     test:
427       suffix: gmsh_2
428       requires: !single
429       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square_bin.msh
430     test:
431       suffix: gmsh_3
432       nsize: 3
433       requires: !single
434       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square.msh -dist_dm_distribute -petscpartitioner_type simple
435     test:
436       suffix: gmsh_4
437       nsize: 3
438       requires: !single
439       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square_bin.msh -dist_dm_distribute -petscpartitioner_type simple
440     test:
441       suffix: gmsh_5
442       requires: !single
443       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square_quad.msh
444     # TODO: it seems the mesh is not a valid gmsh (inverted cell)
445     test:
446       suffix: gmsh_6
447       requires: !single
448       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square_bin_physnames.msh -final_diagnostics 0
449     test:
450       suffix: gmsh_7
451       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/mesh-3d-box-innersphere_bin.msh -dm_view ::ascii_info_detail -dm_plex_check_all
452     test:
453       suffix: gmsh_8
454       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/mesh-3d-box-innersphere.msh -dm_view ::ascii_info_detail -dm_plex_check_all
455   testset:
456     args: -dm_coord_space 0 -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square_periodic_bin.msh -dm_view ::ascii_info_detail -dm_plex_check_all
457     test:
458       suffix: gmsh_9
459     test:
460       suffix: gmsh_9_periodic_0
461       args: -dm_plex_gmsh_periodic 0
462   testset:
463     args: -dm_coord_space 0 -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square_periodic.msh -dm_view ::ascii_info_detail -dm_plex_check_all
464     test:
465       suffix: gmsh_10
466     test:
467       suffix: gmsh_10_periodic_0
468       args: -dm_plex_gmsh_periodic 0
469   testset:
470     args: -dm_coord_space 0 -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square_periodic.msh -dm_view ::ascii_info_detail -dm_plex_check_all -ref_dm_refine 1
471     test:
472       suffix: gmsh_11
473     test:
474       suffix: gmsh_11_periodic_0
475       args: -dm_plex_gmsh_periodic 0
476   # TODO: it seems the mesh is not a valid gmsh (inverted cell)
477   test:
478     suffix: gmsh_12
479     nsize: 4
480     requires: !single mpiio
481     args: -dm_coord_space 0 -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square_bin_physnames.msh -viewer_binary_mpiio -dist_dm_distribute -petscpartitioner_type simple -dm_view -final_diagnostics 0
482   test:
483     suffix: gmsh_13_hybs2t
484     nsize: 4
485     args: -dm_coord_space 0 -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/hybrid_triquad.msh -dist_dm_distribute -petscpartitioner_type simple -dm_view -ref_dm_refine 1 -ref_dm_plex_transform_type refine_tobox -dm_plex_check_all
486   test:
487     suffix: gmsh_14_ext
488     requires: !single
489     args: -dm_coord_space 0 -dm_extrude 2 -dm_plex_transform_extrude_thickness 1.5 -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square_bin.msh -dm_view -dm_plex_check_all
490   test:
491     suffix: gmsh_14_ext_s2t
492     requires: !single
493     args: -dm_coord_space 0 -dm_extrude 2 -dm_plex_transform_extrude_thickness 1.5 -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square_bin.msh -dm_view -dm_plex_check_all -ref_dm_refine 1 -ref_dm_plex_transform_type refine_tobox
494   test:
495     suffix: gmsh_15_hyb3d
496     args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/hybrid_tetwedge.msh -dm_view -dm_plex_check_all
497   test:
498     suffix: gmsh_15_hyb3d_vtk
499     args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/hybrid_tetwedge.msh -dm_view vtk: -dm_plex_gmsh_hybrid -dm_plex_check_all
500   test:
501     suffix: gmsh_15_hyb3d_s2t
502     args: -dm_coord_space 0 -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/hybrid_tetwedge.msh -dm_view -dm_plex_check_all -ref_dm_refine 1 -ref_dm_plex_transform_type refine_tobox
503   test:
504     suffix: gmsh_16_spheresurface
505     nsize : 4
506     args: -dm_coord_space 0 -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/surfacesphere_bin.msh -dm_plex_gmsh_spacedim 3 -dm_plex_check_all -dm_view -dist_dm_distribute -petscpartitioner_type simple
507   test:
508     suffix: gmsh_16_spheresurface_s2t
509     nsize : 4
510     args: -dm_coord_space 0 -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/surfacesphere_bin.msh -dm_plex_gmsh_spacedim 3 -ref_dm_refine 1 -ref_dm_plex_transform_type refine_tobox -dm_plex_check_all -dm_view -dist_dm_distribute -petscpartitioner_type simple
511   test:
512     suffix: gmsh_16_spheresurface_extruded
513     nsize : 4
514     args: -dm_coord_space 0 -dm_extrude 3 -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/surfacesphere_bin.msh -dm_plex_gmsh_spacedim 3 -dm_plex_check_all -dm_view -dist_dm_distribute -petscpartitioner_type simple
515   test:
516     suffix: gmsh_16_spheresurface_extruded_s2t
517     nsize : 4
518     args: -dm_coord_space 0 -dm_extrude 3 -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/surfacesphere_bin.msh -dm_plex_gmsh_spacedim 3 -ref_dm_refine 1 -ref_dm_plex_transform_type refine_tobox -dm_plex_check_all -dm_view -dist_dm_distribute -petscpartitioner_type simple
519   test:
520     suffix: gmsh_17_hyb3d_interp_ascii
521     args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/hybrid_hexwedge.msh -dm_view -dm_plex_check_all
522   test:
523     suffix: exodus_17_hyb3d_interp_ascii
524     requires: exodusii
525     args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/hybrid_hexwedge.exo -dm_view -dm_plex_check_all
526 
527   # Legacy Gmsh v22/v40 ascii/binary reader tests
528   testset:
529     output_file: output/ex1_gmsh_3d_legacy.out
530     args: -dm_coord_space 0 -dm_view ::ascii_info_detail -dm_plex_check_all
531     test:
532       suffix: gmsh_3d_ascii_v22
533       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/gmsh-3d-ascii.msh2
534     test:
535       suffix: gmsh_3d_ascii_v40
536       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/gmsh-3d-ascii.msh4
537     test:
538       suffix: gmsh_3d_binary_v22
539       # Could not remake binary to remove extra face labeling
540       output_file: output/ex1_gmsh_3d_legacy_v22_bin.out
541       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/gmsh-3d-binary.msh2
542     test:
543       suffix: gmsh_3d_binary_v40
544       requires: long64
545       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/gmsh-3d-binary.msh4
546 
547   # Gmsh v41 ascii/binary reader tests
548   testset: # 32-bit mesh, sequential
549     args: -dm_coord_space 0 -dm_view ::ascii_info_detail -dm_plex_check_all -dm_plex_gmsh_mark_vertices
550     output_file: output/ex1_gmsh_3d_32.out
551     test:
552       suffix: gmsh_3d_ascii_v41_32
553       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/gmsh-3d-ascii-32.msh
554     test:
555       suffix: gmsh_3d_binary_v41_32
556       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/gmsh-3d-binary-32.msh
557     test:
558       suffix: gmsh_3d_binary_v41_32_mpiio
559       requires: defined(PETSC_HAVE_MPIIO)
560       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/gmsh-3d-binary-32.msh -viewer_binary_mpiio
561   test:
562     suffix: gmsh_quad_8node
563     args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/gmsh-qua-8node.msh \
564           -dm_view -dm_plex_check_all -dm_plex_gmsh_mark_vertices
565   test:
566     suffix: gmsh_hex_20node
567     args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/gmsh-hex-20node.msh \
568           -dm_view -dm_plex_check_all -dm_plex_gmsh_mark_vertices
569   testset:  # 32-bit mesh, parallel
570     args: -dm_coord_space 0 -dist_dm_distribute -petscpartitioner_type simple -dm_view ::ascii_info_detail -dm_plex_check_all -dm_plex_gmsh_mark_vertices
571     nsize: 2
572     output_file: output/ex1_gmsh_3d_32_np2.out
573     test:
574       suffix: gmsh_3d_ascii_v41_32_np2
575       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/gmsh-3d-ascii-32.msh
576     test:
577       suffix: gmsh_3d_binary_v41_32_np2
578       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/gmsh-3d-binary-32.msh
579     test:
580       suffix: gmsh_3d_binary_v41_32_np2_mpiio
581       requires: defined(PETSC_HAVE_MPIIO)
582       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/gmsh-3d-binary-32.msh -viewer_binary_mpiio
583   testset: # 64-bit mesh, sequential
584     args: -dm_coord_space 0 -dm_view ::ascii_info_detail -dm_plex_check_all -dm_plex_gmsh_mark_vertices
585     output_file: output/ex1_gmsh_3d_64.out
586     test:
587       suffix: gmsh_3d_ascii_v41_64
588       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/gmsh-3d-ascii-64.msh
589     test:
590       suffix: gmsh_3d_binary_v41_64
591       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/gmsh-3d-binary-64.msh
592     test:
593       suffix: gmsh_3d_binary_v41_64_mpiio
594       requires: defined(PETSC_HAVE_MPIIO)
595       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/gmsh-3d-binary-64.msh -viewer_binary_mpiio
596   testset:  # 64-bit mesh, parallel
597     args: -dm_coord_space 0 -dist_dm_distribute -petscpartitioner_type simple -dm_view ::ascii_info_detail -dm_plex_check_all -dm_plex_gmsh_mark_vertices
598     nsize: 2
599     output_file: output/ex1_gmsh_3d_64_np2.out
600     test:
601       suffix: gmsh_3d_ascii_v41_64_np2
602       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/gmsh-3d-ascii-64.msh
603     test:
604       suffix: gmsh_3d_binary_v41_64_np2
605       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/gmsh-3d-binary-64.msh
606     test:
607       suffix: gmsh_3d_binary_v41_64_np2_mpiio
608       requires: defined(PETSC_HAVE_MPIIO)
609       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/gmsh-3d-binary-64.msh -viewer_binary_mpiio
610 
611   # Fluent mesh reader tests
612   test:
613     suffix: fluent_0
614     requires: !complex
615     args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square.cas -dm_view
616   test:
617     suffix: fluent_1
618     nsize: 3
619     requires: !complex
620     args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square.cas -dist_dm_distribute -petscpartitioner_type simple -dm_view
621   test:
622     suffix: fluent_2
623     requires: !complex
624     args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/cube_5tets_ascii.cas -dm_view
625   test:
626     suffix: fluent_3
627     requires: !complex
628     TODO: Fails on non-linux: fseek(), fileno() ? https://gitlab.com/petsc/petsc/merge_requests/2206#note_238166382
629     args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/cube_5tets.cas -dm_view -final_diagnostics 0
630   test:
631     suffix: fluent_4
632     requires: !complex defined(PETSC_USE_INFO)
633     args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/testcase3D.cas -info :viewer -dm_view
634 
635   # Test shape quality
636   test:
637     suffix: test_shape
638     requires: ctetgen
639     args: -dm_plex_dim 3 -dim 3 -dm_refine_hierarchy 3 -dm_plex_check_all -dm_plex_check_cell_shape
640 
641   # Test simplex to tensor conversion
642   test:
643     suffix: s2t2
644     requires: triangle
645     args: -dm_coord_space 0 -ref_dm_refine 1 -ref_dm_plex_transform_type refine_tobox -dm_refine_volume_limit_pre 0.0625 -dm_view ascii::ascii_info_detail
646 
647   test:
648     suffix: s2t3
649     requires: ctetgen
650     args: -dm_coord_space 0 -dm_plex_dim 3 -dim 3 -ref_dm_refine 1 -ref_dm_plex_transform_type refine_tobox -dm_refine_volume_limit_pre 0.0625 -dm_view ascii::ascii_info_detail
651 
652   # Test cylinder
653   testset:
654     args: -dm_plex_shape cylinder -dm_plex_check_all -dm_view
655     test:
656       suffix: cylinder
657       args: -ref_dm_refine 1
658     test:
659       suffix: cylinder_per
660       args: -dm_plex_cylinder_bd periodic -ref_dm_refine 1 -ref_dm_refine_remap 0
661     test:
662       suffix: cylinder_wedge
663       args: -dm_coord_space 0 -dm_plex_interpolate 0 -dm_plex_cell tensor_triangular_prism -dm_view vtk:
664     test:
665       suffix: cylinder_wedge_int
666       output_file: output/ex1_cylinder_wedge.out
667       args: -dm_coord_space 0 -dm_plex_cell tensor_triangular_prism -dm_view vtk:
668 
669   test:
670     suffix: box_2d
671     args: -dm_plex_simplex 0 -ref_dm_refine 2 -dm_plex_check_all -dm_view
672 
673   test:
674     suffix: box_2d_per
675     args: -dm_plex_simplex 0 -ref_dm_refine 2 -dm_plex_check_all -dm_view
676 
677   test:
678     suffix: box_2d_per_unint
679     args: -dm_coord_space 0 -dm_plex_simplex 0 -dm_plex_interpolate 0 -dm_plex_box_faces 3,3 -dm_plex_box_faces 3,3 -dm_plex_check_all -dm_view ::ascii_info_detail
680 
681   test:
682     suffix: box_3d
683     args: -dm_plex_dim 3 -dim 3 -dm_plex_simplex 0 -ref_dm_refine 3 -dm_plex_check_all -dm_view
684 
685   test:
686     requires: triangle
687     suffix: box_wedge
688     args: -dm_coord_space 0 -dm_plex_dim 3 -dim 3 -dm_plex_simplex 0 -dm_plex_cell tensor_triangular_prism -dm_view vtk: -dm_plex_check_all
689 
690   testset:
691     requires: triangle
692     args: -dm_coord_space 0 -dm_plex_dim 3 -dm_plex_simplex 0 -dm_plex_cell tensor_triangular_prism -dm_plex_box_faces 2,3,1 -dm_view -dm_plex_check_all -ref_dm_refine 1 -ref_dm_plex_transform_type refine_tobox
693     test:
694       suffix: box_wedge_s2t
695     test:
696       nsize: 3
697       args: -dist_dm_distribute -petscpartitioner_type simple
698       suffix: box_wedge_s2t_parallel
699 
700   # Test GLVis output
701   testset:
702     args: -dm_coord_space 0 -dm_plex_interpolate 0
703     test:
704       suffix: glvis_2d_tet
705       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square_periodic.msh -dm_plex_gmsh_periodic 0 -dm_view glvis:
706     test:
707       suffix: glvis_2d_tet_per
708       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square_periodic.msh -dm_view glvis: -viewer_glvis_dm_plex_enable_boundary 0
709     test:
710       suffix: glvis_3d_tet
711       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/mesh-3d-box-innersphere_bin.msh -dm_plex_gmsh_periodic 0 -dm_view glvis:
712   testset:
713     args: -dm_coord_space 0
714     test:
715       suffix: glvis_2d_tet_per_mfem
716       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square_periodic.msh -viewer_glvis_dm_plex_enable_boundary -viewer_glvis_dm_plex_enable_mfem -dm_view glvis:
717     test:
718       suffix: glvis_2d_quad
719       args: -dm_plex_simplex 0 -dm_plex_box_faces 3,3 -dm_view glvis:
720     test:
721       suffix: glvis_2d_quad_per
722       args: -dm_plex_simplex 0 -dm_plex_box_faces 3,3 -dm_plex_box_bd periodic,periodic -dm_view glvis: -viewer_glvis_dm_plex_enable_boundary
723     test:
724       suffix: glvis_2d_quad_per_shift
725       args: -dm_plex_simplex 0 -dm_plex_box_faces 3,3 -dm_plex_box_bd periodic,periodic -dm_plex_box_lower -1,-1 -dm_plex_box_upper 1,1 -dm_view glvis: -viewer_glvis_dm_plex_enable_boundary
726     test:
727       suffix: glvis_2d_quad_per_mfem
728       args: -dm_plex_simplex 0 -dm_plex_box_faces 3,3 -dm_plex_box_bd periodic,periodic -dm_view glvis: -viewer_glvis_dm_plex_enable_boundary -viewer_glvis_dm_plex_enable_mfem
729     test:
730       suffix: glvis_3d_tet_per
731       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/mesh-3d-box-innersphere_bin.msh -dm_view glvis: -viewer_glvis_dm_plex_enable_boundary
732     test:
733       suffix: glvis_3d_tet_per_mfem
734       TODO: broken
735       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/mesh-3d-box-innersphere_bin.msh -viewer_glvis_dm_plex_enable_mfem -dm_view glvis:
736     test:
737       suffix: glvis_3d_hex
738       args: -dm_plex_dim 3 -dm_plex_simplex 0 -dm_plex_box_faces 3,3,3 -dm_view glvis:
739     test:
740       suffix: glvis_3d_hex_per
741       args: -dm_plex_dim 3 -dm_plex_simplex 0 -dm_plex_box_faces 3,3,3 -dm_plex_box_bd periodic,periodic,periodic -dm_view glvis: -viewer_glvis_dm_plex_enable_boundary 0
742     test:
743       suffix: glvis_3d_hex_per_mfem
744       args: -dm_plex_dim 3 -dm_plex_simplex 0 -dm_plex_box_faces 3,3,3 -dm_plex_box_bd periodic,periodic,periodic -dm_view glvis: -viewer_glvis_dm_plex_enable_boundary -viewer_glvis_dm_plex_enable_mfem
745     test:
746       suffix: glvis_2d_hyb
747       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/hybrid_triquad.msh -dm_view glvis: -viewer_glvis_dm_plex_enable_boundary
748     test:
749       suffix: glvis_3d_hyb
750       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/hybrid_tetwedge.msh -dm_view glvis: -viewer_glvis_dm_plex_enable_boundary
751     test:
752       suffix: glvis_3d_hyb_s2t
753       args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/hybrid_3d_cube.msh -dm_view glvis: -viewer_glvis_dm_plex_enable_boundary -ref_dm_refine 1 -ref_dm_plex_transform_type refine_tobox -dm_plex_check_all
754 
755   # Test P4EST
756   testset:
757     requires: p4est
758     args: -dm_coord_space 0 -dm_view -test_p4est_seq -conv_seq_2_dm_plex_check_all -conv_seq_1_dm_forest_minimum_refinement 1
759     test:
760       suffix: p4est_periodic
761       args: -dm_plex_simplex 0 -dm_plex_box_bd periodic,periodic -dm_plex_box_faces 3,5 -conv_seq_1_dm_forest_initial_refinement 0 -conv_seq_1_dm_forest_maximum_refinement 2 -conv_seq_1_dm_p4est_refine_pattern hash
762     test:
763       suffix: p4est_periodic_3d
764       args: -dm_plex_dim 3 -dm_plex_simplex 0 -dm_plex_box_bd periodic,periodic,none -dm_plex_box_faces 3,3,2 -conv_seq_1_dm_forest_initial_refinement 0 -conv_seq_1_dm_forest_maximum_refinement 1 -conv_seq_1_dm_p4est_refine_pattern hash
765     test:
766       suffix: p4est_gmsh_periodic
767       args: -dm_coord_space 0 -conv_seq_1_dm_forest_initial_refinement 0 -conv_seq_1_dm_forest_maximum_refinement 1 -conv_seq_1_dm_p4est_refine_pattern hash -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square_periodic.msh
768     test:
769       suffix: p4est_gmsh_surface
770       args: -conv_seq_1_dm_forest_initial_refinement 0 -conv_seq_1_dm_forest_maximum_refinement 1 -conv_seq_1_dm_p4est_refine_pattern hash -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/surfacesphere_bin.msh -dm_plex_gmsh_spacedim 3
771     test:
772       suffix: p4est_gmsh_surface_parallel
773       nsize: 2
774       args: -conv_seq_1_dm_forest_initial_refinement 0 -conv_seq_1_dm_forest_maximum_refinement 1 -conv_seq_1_dm_p4est_refine_pattern hash -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/surfacesphere_bin.msh -dm_plex_gmsh_spacedim 3 -petscpartitioner_type simple -dm_view ::load_balance
775     test:
776       suffix: p4est_hyb_2d
777       args: -conv_seq_1_dm_forest_initial_refinement 0 -conv_seq_1_dm_forest_maximum_refinement 1 -conv_seq_1_dm_p4est_refine_pattern hash -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/hybrid_triquad.msh
778     test:
779       suffix: p4est_hyb_3d
780       args: -conv_seq_1_dm_forest_initial_refinement 0 -conv_seq_1_dm_forest_maximum_refinement 1 -conv_seq_1_dm_p4est_refine_pattern hash -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/hybrid_tetwedge.msh
781     test:
782       requires: ctetgen
783       suffix: p4est_s2t_bugfaces_3d
784       args: -conv_seq_1_dm_forest_initial_refinement 0 -conv_seq_1_dm_forest_maximum_refinement 0 -dm_plex_dim 3 -dm_plex_box_faces 1,1
785     test:
786       suffix: p4est_bug_overlapsf
787       nsize: 3
788       args: -dm_plex_dim 3 -dm_plex_simplex 0 -dm_plex_box_faces 2,2,1 -conv_seq_1_dm_forest_initial_refinement 0 -conv_seq_1_dm_forest_maximum_refinement 1 -conv_seq_1_dm_p4est_refine_pattern hash -petscpartitioner_type simple
789     test:
790       suffix: p4est_redistribute
791       nsize: 3
792       args: -dm_plex_dim 3 -dm_plex_simplex 0 -dm_plex_box_faces 2,2,1 -conv_seq_1_dm_forest_initial_refinement 0 -conv_seq_1_dm_forest_maximum_refinement 1 -conv_seq_1_dm_p4est_refine_pattern hash -petscpartitioner_type simple -test_redistribute -dm_plex_csr_alg {{mat graph overlap}} -dm_view ::load_balance
793     test:
794       suffix: p4est_gmsh_s2t_3d
795       args: -conv_seq_1_dm_forest_initial_refinement 1 -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/doublet-tet.msh
796     test:
797       suffix: p4est_gmsh_s2t_3d_hash
798       args: -conv_seq_1_dm_forest_initial_refinement 1 -conv_seq_1_dm_forest_maximum_refinement 2 -conv_seq_1_dm_p4est_refine_pattern hash -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/doublet-tet.msh
799     test:
800       requires: long_runtime
801       suffix: p4est_gmsh_periodic_3d
802       args: -dm_coord_space 0 -conv_seq_1_dm_forest_initial_refinement 0 -conv_seq_1_dm_forest_maximum_refinement 1 -conv_seq_1_dm_p4est_refine_pattern hash -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/mesh-3d-box-innersphere.msh
803 
804   testset:
805     requires: p4est
806     nsize: 6
807     args: -dm_coord_space 0 -test_p4est_par -conv_par_2_dm_plex_check_all -conv_par_1_dm_forest_minimum_refinement 1 -conv_par_1_dm_forest_partition_overlap 0 -dist_dm_distribute
808     test:
809       TODO: interface cones do not conform
810       suffix: p4est_par_periodic
811       args: -dm_plex_simplex 0 -dm_plex_box_bd periodic,periodic -dm_plex_box_faces 3,5 -conv_par_1_dm_forest_initial_refinement 0 -conv_par_1_dm_forest_maximum_refinement 2 -conv_par_1_dm_p4est_refine_pattern hash
812     test:
813       TODO: interface cones do not conform
814       suffix: p4est_par_periodic_3d
815       args: -dm_plex_dim 3 -dm_plex_simplex 0 -dm_plex_box_bd periodic,periodic,periodic -dm_plex_box_faces 3,5,4 -conv_par_1_dm_forest_initial_refinement 0 -conv_par_1_dm_forest_maximum_refinement 2 -conv_par_1_dm_p4est_refine_pattern hash
816     test:
817       TODO: interface cones do not conform
818       suffix: p4est_par_gmsh_periodic
819       args: -conv_par_1_dm_forest_initial_refinement 0 -conv_par_1_dm_forest_maximum_refinement 1 -conv_par_1_dm_p4est_refine_pattern hash -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square_periodic.msh
820     test:
821       suffix: p4est_par_gmsh_surface
822       args: -conv_par_1_dm_forest_initial_refinement 0 -conv_par_1_dm_forest_maximum_refinement 1 -conv_par_1_dm_p4est_refine_pattern hash -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/surfacesphere_bin.msh -dm_plex_gmsh_spacedim 3
823     test:
824       suffix: p4est_par_gmsh_s2t_3d
825       args: -conv_par_1_dm_forest_initial_refinement 1 -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/doublet-tet.msh
826     test:
827       TODO: interface cones do not conform
828       suffix: p4est_par_gmsh_s2t_3d_hash
829       args: -conv_par_1_dm_forest_initial_refinement 1 -conv_par_1_dm_forest_maximum_refinement 2 -conv_par_1_dm_p4est_refine_pattern hash -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/doublet-tet.msh
830     test:
831       requires: long_runtime
832       suffix: p4est_par_gmsh_periodic_3d
833       args: -conv_par_1_dm_forest_initial_refinement 0 -conv_par_1_dm_forest_maximum_refinement 1 -conv_par_1_dm_p4est_refine_pattern hash -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/mesh-3d-box-innersphere.msh
834 
835   testset:
836     requires: p4est
837     nsize: 6
838     args: -dm_coord_space 0 -test_p4est_par -conv_par_2_dm_plex_check_all -conv_par_1_dm_forest_minimum_refinement 1 -conv_par_1_dm_forest_partition_overlap 1 -dist_dm_distribute -petscpartitioner_type simple
839     test:
840       suffix: p4est_par_ovl_periodic
841       args: -dm_plex_simplex 0 -dm_plex_box_bd periodic,periodic -dm_plex_box_faces 3,5 -conv_par_1_dm_forest_initial_refinement 0 -conv_par_1_dm_forest_maximum_refinement 2 -conv_par_1_dm_p4est_refine_pattern hash
842     # Problem for -dm_plex_box_faces 3,5,4 -conv_par_1_dm_forest_maximum_refinement 2
843     test:
844       suffix: p4est_par_ovl_periodic_3d
845       args: -dm_plex_dim 3 -dm_plex_simplex 0 -dm_plex_box_bd periodic,periodic,none \
846               -dm_plex_box_faces 3,5,2 \
847               -conv_par_1_dm_forest_initial_refinement 0 -conv_par_1_dm_forest_maximum_refinement 1 \
848                 -conv_par_1_dm_p4est_refine_pattern hash
849     test:
850       suffix: p4est_par_ovl_gmsh_periodic
851       args: -conv_par_1_dm_forest_initial_refinement 0 -conv_par_1_dm_forest_maximum_refinement 1 -conv_par_1_dm_p4est_refine_pattern hash -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/square_periodic.msh
852     test:
853       suffix: p4est_par_ovl_gmsh_surface
854       args: -conv_par_1_dm_forest_initial_refinement 0 -conv_par_1_dm_forest_maximum_refinement 1 -conv_par_1_dm_p4est_refine_pattern hash -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/surfacesphere_bin.msh -dm_plex_gmsh_spacedim 3
855     test:
856       suffix: p4est_par_ovl_gmsh_s2t_3d
857       args: -conv_par_1_dm_forest_initial_refinement 1 -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/doublet-tet.msh
858     test:
859       suffix: p4est_par_ovl_gmsh_s2t_3d_hash
860       args: -conv_par_1_dm_forest_initial_refinement 1 -conv_par_1_dm_forest_maximum_refinement 2 -conv_par_1_dm_p4est_refine_pattern hash -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/doublet-tet.msh
861     test:
862       requires: long_runtime
863       suffix: p4est_par_ovl_gmsh_periodic_3d
864       args: -conv_par_1_dm_forest_initial_refinement 0 -conv_par_1_dm_forest_maximum_refinement 1 -conv_par_1_dm_p4est_refine_pattern hash -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/mesh-3d-box-innersphere.msh
865     test:
866       suffix: p4est_par_ovl_hyb_2d
867       args: -conv_par_1_dm_forest_initial_refinement 0 -conv_par_1_dm_forest_maximum_refinement 1 -conv_par_1_dm_p4est_refine_pattern hash -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/hybrid_triquad.msh
868     # -conv_par_1_dm_forest_maximum_refinement 1 was too expensive
869     test:
870       suffix: p4est_par_ovl_hyb_3d
871       args: -conv_par_1_dm_forest_initial_refinement 0 -conv_par_1_dm_forest_maximum_refinement 0 -conv_par_1_dm_p4est_refine_pattern hash -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/hybrid_tetwedge.msh
872 
873   test:
874     TODO: broken
875     requires: p4est
876     nsize: 2
877     suffix: p4est_bug_labels_noovl
878     args: -test_p4est_seq -dm_plex_check_all -dm_forest_minimum_refinement 0 -dm_forest_partition_overlap 1 -dm_plex_simplex 0 -dm_plex_box_faces 3,3 -dm_forest_initial_refinement 0 -dm_forest_maximum_refinement 2 -dm_p4est_refine_pattern hash -dist_dm_distribute -petscpartitioner_type simple -dm_forest_print_label_error
879 
880   test:
881     requires: p4est
882     nsize: 2
883     suffix: p4est_bug_distribute_overlap
884     args: -dm_coord_space 0 -test_p4est_seq -conv_seq_2_dm_plex_check_all -conv_seq_1_dm_forest_minimum_refinement 0 -conv_seq_1_dm_forest_partition_overlap 0 -dm_plex_simplex 0 -dm_plex_box_faces 3,3 -conv_seq_1_dm_forest_initial_refinement 0 -conv_seq_1_dm_forest_maximum_refinement 2 -conv_seq_1_dm_p4est_refine_pattern hash -petscpartitioner_type simple -overlap 1 -dm_view ::load_balance
885     args: -dm_post_overlap_view
886 
887   test:
888     suffix: ref_alfeld2d_0
889     requires: triangle
890     args: -dm_plex_box_faces 5,3 -dm_view -dm_plex_check_all -ref_dm_refine 1 -ref_dm_plex_transform_type refine_alfeld -final_diagnostics
891   test:
892     suffix: ref_alfeld3d_0
893     requires: ctetgen
894     args: -dm_plex_dim 3 -dm_plex_box_faces 5,1,1 -dm_view -dm_plex_check_all -ref_dm_refine 1 -ref_dm_plex_transform_type refine_alfeld -final_diagnostics
895 
896   # Boundary layer refiners
897   test:
898     suffix: ref_bl_1
899     args: -dm_plex_dim 1 -dm_plex_simplex 0 -dm_plex_box_faces 5,1 -dm_view -dm_plex_check_all 0 -ref_dm_refine 1 -ref_dm_plex_transform_type refine_boundary_layer -dm_extrude 2 -final_diagnostics -ref_dm_plex_transform_bl_splits 3
900   test:
901     suffix: ref_bl_2_tri
902     requires: triangle
903     args: -dm_coord_space 0 -dm_plex_box_faces 5,3 -dm_view -dm_plex_check_all 0 -ref_dm_refine 1 -ref_dm_plex_transform_type refine_boundary_layer -dm_extrude 3 -final_diagnostics -ref_dm_plex_transform_bl_splits 4
904   test:
905     suffix: ref_bl_3_quad
906     args: -dm_plex_simplex 0 -dm_plex_box_faces 5,1 -dm_view -dm_plex_check_all 0 -ref_dm_refine 1 -ref_dm_plex_transform_type refine_boundary_layer -dm_extrude 3 -final_diagnostics -ref_dm_plex_transform_bl_splits 4
907   test:
908     suffix: ref_bl_spheresurface_extruded
909     nsize : 4
910     args: -dm_coord_space 0 -dm_extrude 3 -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/surfacesphere_bin.msh -dm_plex_gmsh_spacedim 3 -dm_plex_check_all -dm_view -dist_dm_distribute -petscpartitioner_type simple -final_diagnostics -ref_dm_refine 1 -ref_dm_plex_transform_type refine_boundary_layer -ref_dm_plex_transform_bl_splits 2
911   test:
912     suffix: ref_bl_3d_hyb
913     nsize : 4
914     args: -dm_coord_space 0 -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/hybrid_3d_cube.msh -dm_plex_check_all -dm_view -dist_dm_distribute -petscpartitioner_type simple -final_diagnostics -ref_dm_refine 1 -ref_dm_plex_transform_type refine_boundary_layer -ref_dm_plex_transform_bl_splits 4 -ref_dm_plex_transform_bl_height_factor 3.1
915 
916   testset:
917     args: -dm_plex_shape sphere -dm_plex_check_all -dm_view
918     test:
919       suffix: sphere_0
920       args:
921     test:
922       suffix: sphere_1
923       args: -ref_dm_refine 2
924     test:
925       suffix: sphere_2
926       args: -dm_plex_simplex 0
927     test:
928       suffix: sphere_3
929       args: -dm_plex_simplex 0 -ref_dm_refine 2
930     test:
931       suffix: sphere_4
932       args: -dm_plex_dim 1 -ref_dm_refine 2
933 
934   testset:
935     args: -dm_plex_shape ball -dm_plex_check_all -dm_view
936 
937     test:
938       suffix: ball_0
939       requires: ctetgen
940       args: -dm_plex_dim 3
941 
942     test:
943       suffix: ball_1
944       requires: ctetgen
945       args: -dm_plex_dim 3 -bd_dm_refine 2
946 
947     test:
948       suffix: ball_2
949       requires: triangle
950       args: -dm_plex_dim 2 -bd_dm_refine 2
951 
952   test:
953     suffix: schwarz_p_extrude
954     args: -dm_plex_shape schwarz_p -dm_plex_tps_extent 1,1,1 -dm_plex_tps_layers 1 -dm_plex_tps_thickness .2 -dm_view
955 
956   test:
957     suffix: pyr_mixed_0
958     args: -dm_plex_filename ${wPETSC_DIR}/share/petsc/datafiles/meshes/pyr_tet.msh -dm_plex_check_all -dm_view
959 
960   test:
961     suffix: hypercubic_0
962     args: -dm_plex_dim 2 -dm_plex_shape hypercubic -dm_plex_box_faces 3,3 -dm_plex_check_all \
963           -dm_view -dm_plex_print_adj 3
964 
965   test:
966     suffix: hypercubic_0_par
967     nsize: 4
968     args: -dm_plex_dim 2 -dm_plex_shape hypercubic -dm_plex_box_faces 4,4 -dm_view -dm_plex_print_adj 3 -final_diagnostics 0 \
969           -dm_plex_check_symmetry -dm_plex_check_skeleton -dm_plex_check_faces -dm_plex_check_pointsf
970 
971   test:
972     suffix: hypercubic_1
973     args: -dm_plex_dim 3 -dm_plex_shape hypercubic -dm_plex_box_faces 3,3,3 -dm_plex_check_all \
974           -dm_view -dm_plex_print_adj 3
975 
976   test:
977     suffix: hypercubic_1_par
978     requires: !quad
979     nsize: 8
980     args: -dm_plex_dim 3 -dm_plex_shape hypercubic -dm_plex_box_faces 4,4,4 -dm_view -dm_plex_print_adj 3 -final_diagnostics 0 \
981           -dm_plex_check_symmetry -dm_plex_check_skeleton -dm_plex_check_faces -dm_plex_check_pointsf
982 
983   test:
984     suffix: hypercubic_1_par_ov_3
985     requires: !quad
986     nsize: 8
987     args: -dm_plex_dim 3 -dm_plex_shape hypercubic -dm_plex_box_faces 6,6,6 -dm_distribute_overlap 3 -dm_view -dm_plex_print_adj 3 -final_diagnostics 0 \
988           -dm_plex_check_symmetry -dm_plex_check_skeleton -dm_plex_check_faces -dm_plex_check_pointsf
989 
990   test:
991     suffix: hypercubic_2
992     args: -dm_plex_dim 4 -dm_plex_shape hypercubic -dm_plex_box_faces 3,3,3,3 -dm_view -dm_plex_print_adj 3 \
993           -dm_plex_check_symmetry -dm_plex_check_skeleton -dm_plex_check_faces -dm_plex_check_pointsf -final_diagnostics 0
994 
995   test:
996     suffix: hypercubic_2_par
997     requires: !quad
998     nsize: 16
999     args: -dm_plex_dim 4 -dm_plex_shape hypercubic -dm_plex_box_faces 4,4,4,4 -dm_view -dm_plex_print_adj 3 -final_diagnostics 0 \
1000           -dm_plex_check_symmetry -dm_plex_check_skeleton -dm_plex_check_faces -dm_plex_check_pointsf
1001 
1002   test:
1003     suffix: hypercubic_3
1004     args: -dm_plex_dim 5 -dm_plex_shape hypercubic -dm_plex_box_faces 3,3,3,3,3 -dm_view -dm_plex_print_adj 3 \
1005           -dm_plex_check_symmetry -dm_plex_check_skeleton -dm_plex_check_faces -dm_plex_check_pointsf -final_diagnostics 0
1006 
1007   test:
1008     suffix: hypercubic_4
1009     args: -dm_plex_dim 6 -dm_plex_shape hypercubic -dm_plex_box_faces 3,3,3,3,3,3 -dm_view -dm_plex_print_adj 3 \
1010           -dm_plex_check_symmetry -dm_plex_check_skeleton -dm_plex_check_faces -dm_plex_check_pointsf -final_diagnostics 0
1011 TEST*/
1012