52 {
53
54
55 const char param_file[] = "param_file.petsc";
57
58
59 auto core_log = logging::core::get();
63 core_log->add_sink(
67
68 #ifdef ENABLE_PYTHON_BINDING
69 Py_Initialize();
70 np::initialize();
71 MOFEM_LOG(
"EP", Sev::inform) <<
"Python initialised";
72#else
73 MOFEM_LOG(
"EP", Sev::inform) <<
"Python NOT initialised";
74#endif
75
76 core_log->add_sink(
80
81 try {
82
83
84 PetscBool flg = PETSC_FALSE;
85 char mesh_file_name[255] = "";
87 255, &flg);
88 if (!flg) {
90 mesh_file_name, 255, &flg);
91 }
92 if (!flg) {
94 "Missing required mesh option: use -file_name or -my_file");
95 }
100 double time = 0;
102
103
104 MOFEM_LOG(
"EP", Sev::inform) <<
"Mesh file: " << mesh_file_name;
106 MOFEM_LOG(
"EP", Sev::inform) <<
"Time: " << time;
107
108
109 DMType dm_name = "DMMOFEM";
111 DMType dm_name_mg = "DMMOFEM_MG";
113
114
115 moab::Core moab_core;
116 moab::Interface &moab = moab_core;
117
118 ParallelComm *pcomm = ParallelComm::get_pcomm(&moab,
MYPCOMM_INDEX);
119 if (pcomm == NULL)
120 pcomm = new ParallelComm(&moab, PETSC_COMM_WORLD);
121
122 PetscBool fully_distributed = PETSC_FALSE;
124 &fully_distributed, PETSC_NULLPTR);
125 if (fully_distributed) {
126 const char *option;
127 if (pcomm->proc_config().proc_size() == 1)
128 option = "";
129 else
130 option = "PARALLEL=READ_PART;"
131 "PARALLEL_RESOLVE_SHARED_ENTS;"
132 "PARTITION=PARALLEL_PARTITION";
133 CHKERR moab.load_file(mesh_file_name, 0, option);
134 } else {
137 }
138
139
140 MOFEM_LOG(
"EP", Sev::inform) <<
"Initialise MoFEM database";
143 MOFEM_LOG(
"EP", Sev::inform) <<
"Initialise MoFEM database <- done";
144
146
147
149
152 0, 3, bit_level0);
153
154
156
160 auto get_adj = [&](
Range ents,
int dim) {
162 CHKERR moab.get_adjacencies(ents, dim,
false, adj,
163 moab::Interface::UNION);
164 return adj;
165 };
167 *meshset_ptr,
170 2));
172 *meshset_ptr,
175 1));
177 *meshset_ptr,
180 0));
181
182
183 CHKERR ep.createCrackSurfaceMeshset();
184
185 CHKERR ep.getSpatialDispBc();
186 CHKERR ep.getSpatialRotationBc();
187 CHKERR ep.getSpatialTractionBc();
188 CHKERR ep.getSpatialTractionFreeBc();
189 CHKERR ep.getExternalStrain();
190 CHKERR ep.setBlockTagsOnSkin();
191
192 CHKERR ep.createExchangeVectors(Sev::inform);
193
194 CHKERR ep.projectMaterialTags();
195 CHKERR ep.addFields(*meshset_ptr);
196 CHKERR ep.projectGeometry(*meshset_ptr, 0.0);
197 CHKERR ep.addVolumeFiniteElement(*meshset_ptr);
198 CHKERR ep.addBoundaryFiniteElement(*meshset_ptr);
200
202 "stvenant_kirchhoff", "mooney_rivlin", "hencky", "neo_hookean", "meta"};
205 list_materials,
207 &choice_material, PETSC_NULLPTR);
210
211 auto material_model_names_dictionary = std::map<std::string, std::string>{
212 {"grad", "stretchH1AtPts"}, {"P", "PAtPts"}, {"P_dF", "PAtPts_du"}};
214 true;
215
216 switch (choice_material) {
218 MOFEM_LOG(
"EP", Sev::inform) <<
"St. Venant-Kirchhoff material model";
219 MOFEM_LOG(
"EP", Sev::inform) <<
"Meta Material model";
220 ep.dataAtPts = boost::make_shared<DataAtIntegrationPts>();
224 material_model_names_dictionary),
226 CHKERR physical_equations_ptr->getOptions(&m_field);
227 CHKERR physical_equations_ptr->recordTape();
228 CHKERR ep.addMaterial_Core(physical_equations_ptr);
229 };
231 MOFEM_LOG(
"EP", Sev::inform) <<
"Mooney-Rivlin material model";
232 ep.dataAtPts = boost::make_shared<DataAtIntegrationPts>();
236 material_model_names_dictionary),
238 CHKERR physical_equations_ptr->getOptions(&m_field);
239 CHKERR physical_equations_ptr->recordTape();
240 CHKERR ep.addMaterial_Core(physical_equations_ptr);
241 }; break;
243 MOFEM_LOG(
"EP", Sev::inform) <<
"Hencky material model";
244 CHKERR ep.addMaterial_Hencky(5., 0.25);
245 break;
247 MOFEM_LOG(
"EP", Sev::inform) <<
"Neo-Hookean material model";
249 break;
251 MOFEM_LOG(
"EP", Sev::inform) <<
"Meta Material model";
252 ep.dataAtPts = boost::make_shared<DataAtIntegrationPts>();
253 auto physical_equations_ptr =
257 material_model_names_dictionary),
259 CHKERR physical_equations_ptr->getOptions(&m_field);
260 CHKERR physical_equations_ptr->recordTape();
261 CHKERR ep.addMaterial_Core(physical_equations_ptr);
262 }; break;
263 default:
265 break;
266 }
267
269 CHKERR ep.setElasticElementToTs(ep.dmElastic);
270
273 CHKERR VecSetOption(f_elastic, VEC_IGNORE_NEGATIVE_INDICES, PETSC_TRUE);
274
275 PetscInt start_step = 0;
277 PetscViewer viewer;
279 FILE_MODE_READ, &viewer);
280 CHKERR VecLoad(x_elastic, viewer);
281 CHKERR PetscViewerDestroy(&viewer);
282 CHKERR VecGhostUpdateBegin(x_elastic, INSERT_VALUES, SCATTER_FORWARD);
283 CHKERR VecGhostUpdateEnd(x_elastic, INSERT_VALUES, SCATTER_FORWARD);
284
286 std::regex restart_pattern(R"(restart_([1-9]\d*)\.dat)");
287 std::smatch match;
288 if (std::regex_search(restart_file_str, match, restart_pattern)) {
289 start_step = std::stoi(match[1]);
290 } else {
292 "Restart file name must be in the format restart_##.dat");
293 }
294 }
295
296 auto ts_elastic =
createTS(PETSC_COMM_WORLD);
297 CHKERR TSSetType(ts_elastic, TSBEULER);
299 TSAdapt adapt;
300 CHKERR TSGetAdapt(ts_elastic, &adapt);
301 CHKERR TSAdaptSetType(adapt, TSADAPTNONE);
302
305 MOFEM_LOG(
"EP", Sev::inform) <<
"Solver type: TS";
306 CHKERR TSSetTime(ts_elastic, time);
307 CHKERR TSSetStepNumber(ts_elastic, start_step);
308 CHKERR ep.solveElastic(ts_elastic, x_elastic);
309 break;
311 MOFEM_LOG(
"EP", Sev::inform) <<
"Solver type: Dynamic Relaxation";
313 SCATTER_REVERSE);
314 CHKERR ep.solveDynamicRelaxation(ts_elastic, x_elastic, start_step, time);
315 break;
317 MOFEM_LOG(
"EP", Sev::inform) <<
"Solver type: Cohesive";
319 SCATTER_REVERSE);
320 CHKERR ep.solveCohesiveCrackGrowth(ts_elastic, x_elastic, start_step,
321 time);
322 break;
324 MOFEM_LOG(
"EP", Sev::inform) <<
"Solver type: Load Factor";
326 SCATTER_REVERSE);
327 CHKERR ep.solveLoadFactor(ts_elastic, x_elastic, start_step, time);
328 break;
330 MOFEM_LOG(
"EP", Sev::inform) <<
"Solver type: Shape Optimization";
332 SCATTER_REVERSE);
333 CHKERR ep.solveSchapeOptimisation(ts_elastic, x_elastic, start_step,
334 time);
335 break;
338 << "Solver type: Test Topological Derivative";
340 SCATTER_REVERSE);
341 CHKERR ep.solveTestTopologicalDerivative(ts_elastic, x_elastic,
342 start_step, time);
343 break;
344 default:
346 "Unknown solver type");
347 break;
348 }
349
350 }
352
353
355
356#ifdef ENABLE_PYTHON_BINDING
357 if (Py_FinalizeEx() < 0) {
358 exit(120);
359 }
360#endif
361}
#define CATCH_ERRORS
Catch errors.
#define MYPCOMM_INDEX
default communicator number PCOMM
@ MOFEM_DATA_INCONSISTENCY
#define CHKERR
Inline error check.
PetscErrorCode DMoFEMMeshToLocalVector(DM dm, Vec l, InsertMode mode, ScatterMode scatter_mode, RowColData rc=RowColData::COL)
set local (or ghosted) vector values on mesh for partition only
PetscErrorCode DMRegister_MoFEM(const char sname[])
Register MoFEM problem.
MoFEMErrorCode DMRegister_MGViaApproxOrders(const char sname[])
Register DM for Multi-Grid via approximation orders.
auto createDMVector(DM dm, RowColData rc=RowColData::COL)
Get smart vector from DM.
static LoggerType & setLog(const std::string channel)
Set ans resset chanel logger.
#define MOFEM_LOG(channel, severity)
Log.
#define MOFEM_LOG_TAG(channel, tag)
Tag channel.
boost::shared_ptr< PhysicalEquations > createMatOpsPhysicalEquationsPtr(boost::shared_ptr< MatOpsData > mat_ops_data_ptr, int tag)
boost::shared_ptr< MatOpsData > createMatOpsDataPtr()
std::bitset< BITREFLEVEL_SIZE > BitRefLevel
Bit structure attached to each entity identifying to what mesh entity is attached.
PetscErrorCode PetscOptionsGetBool(PetscOptions *, const char pre[], const char name[], PetscBool *bval, PetscBool *set)
PetscErrorCode PetscOptionsGetScalar(PetscOptions *, const char pre[], const char name[], PetscScalar *dval, PetscBool *set)
SmartPetscObj< Vec > vectorDuplicate(Vec vec)
Create duplicate vector of smart vector.
auto createTS(MPI_Comm comm)
PetscErrorCode PetscOptionsGetEList(PetscOptions *, const char pre[], const char name[], const char *const *list, PetscInt next, PetscInt *value, PetscBool *set)
PetscErrorCode PetscOptionsGetString(PetscOptions *, const char pre[], const char name[], char str[], size_t size, PetscBool *set)
auto get_temp_meshset_ptr(moab::Interface &moab)
Create smart pointer to temporary meshset.
PetscErrorCode TSAdaptCreateMoFEM(TSAdapt adapt)
Craete MOFEM adapt.
static enum SolverType solverType
@ TestTopologicalDerivative
static enum MaterialModel materialModel
static bool useDeformationGradient
static Range getPartEntities(moab::Interface &moab, int part)
static MoFEMErrorCode loadFileRootProcAllRestDistributed(moab::Interface &moab, const char *file_name, int dim, LoadFileFun proc_skin_fun=defaultProcSkinFun, const char *options="PARALLEL=BCAST;PARTITION=")
Root proc has whole mesh, other procs only part of it.
virtual MPI_Comm & get_comm() const =0
static MoFEMErrorCode Initialize(int *argc, char ***args, const char file[], const char help[])
Initializes the MoFEM database PETSc, MOAB and MPI.
static MoFEMErrorCode Finalize()
Checks for options to be called at the conclusion of the program.
Deprecated interface functions.
static boost::shared_ptr< SinkType > createSink(boost::shared_ptr< std::ostream > stream_ptr, std::string comm_filter)
Create a sink object.
static boost::shared_ptr< std::ostream > getStrmWorld()
Get the strm world object.
static boost::shared_ptr< std::ostream > getStrmSync()
Get the strm sync object.
static boost::shared_ptr< std::ostream > getStrmSelf()
Get the strm self object.
Interface for managing meshsets containing materials and boundary conditions.
MoFEMErrorCode getInterface(IFACE *&iface) const
Get interface reference to pointer of interface.