Problems

Adding and managing problems. More...

Collaboration diagram for Problems:

Make elemnts multishared
MoFEMErrorCode	MoFEM::CommInterface::resolveSharedFiniteElements (const Problem *problem_ptr, const std::string &fe_name, int verb=DEFAULT_VERBOSITY)
	resolve shared entities for finite elements in the problem More...
MoFEMErrorCode	MoFEM::CommInterface::resolveSharedFiniteElements (const std::string name, const std::string &fe_name, int verb=DEFAULT_VERBOSITY)
	resolve shared entities for finite elements in the problem More...

Problems
virtual MoFEMErrorCode	MoFEM::CoreInterface::add_problem (const std::string &name, enum MoFEMTypes bh=MF_EXCL, int verb=DEFAULT_VERBOSITY)=0
	Add problem. More...
virtual MoFEMErrorCode	MoFEM::CoreInterface::delete_problem (const std::string name)=0
	Delete problem. More...
virtual MoFEMErrorCode	MoFEM::CoreInterface::modify_problem_add_finite_element (const std::string name_problem, const std::string &fe_name)=0
	add finite element to problem, this add entities assigned to finite element to a particular problem More...
virtual MoFEMErrorCode	MoFEM::CoreInterface::modify_problem_unset_finite_element (const std::string name_problem, const std::string &fe_name)=0
	unset finite element from problem, this remove entities assigned to finite element to a particular problem More...
virtual MoFEMErrorCode	MoFEM::CoreInterface::modify_problem_ref_level_add_bit (const std::string &name_problem, const BitRefLevel &bit)=0
	add ref level to problem More...
virtual MoFEMErrorCode	MoFEM::CoreInterface::modify_problem_mask_ref_level_add_bit (const std::string &name_problem, const BitRefLevel &bit)=0
	set dof mask ref level for problem More...
virtual MoFEMErrorCode	MoFEM::CoreInterface::modify_problem_ref_level_set_bit (const std::string &name_problem, const BitRefLevel &bit)=0
	set ref level for problem More...
virtual MoFEMErrorCode	MoFEM::CoreInterface::modify_problem_mask_ref_level_set_bit (const std::string &name_problem, const BitRefLevel &bit)=0
	set dof mask ref level for problem More...
virtual MoFEMErrorCode	MoFEM::CoreInterface::list_problem () const =0
	list problems More...
virtual MoFEMErrorCode	MoFEM::CoreInterface::clear_problem (const std::string name, int verb=DEFAULT_VERBOSITY)=0
	clear problem More...
virtual MoFEMErrorCode	MoFEM::CoreInterface::clear_problems (int verb=DEFAULT_VERBOSITY)=0
	clear problems More...
virtual MoFEMErrorCode	MoFEM::CoreInterface::get_problem_finite_elements_entities (const std::string name, const std::string &fe_name, const EntityHandle meshset)=0
	add finite elements to the meshset More...
virtual bool	MoFEM::CoreInterface::check_problem (const std::string name)=0
	check if problem exist More...

Detailed Description

Adding and managing problems.

Function Documentation

add_problem()

virtual MoFEMErrorCode MoFEM::CoreInterface::add_problem ( const std::string &  name, enum MoFEMTypes  bh = MF_EXCL, int  verb = DEFAULT_VERBOSITY  )

pure virtual

Add problem.

Note

add_file is a collective, should be executed on all processors. Otherwise could lead to deadlock.

Implemented in MoFEM::CoreTmp< 0 >.

Examples

build_large_problem.cpp, build_problems.cpp, continuity_check_on_contact_prism_side_ele.cpp, continuity_check_on_skeleton_3d.cpp, forces_and_sources_testing_edge_element.cpp, forces_and_sources_testing_flat_prism_element.cpp, forces_and_sources_testing_users_base.cpp, hcurl_divergence_operator_2d.cpp, mesh_insert_interface_atom.cpp, mortar_contact.cpp, mortar_contact_thermal.cpp, nonlinear_dynamics.cpp, prism_elements_from_surface.cpp, prism_polynomial_approximation.cpp, quad_polynomial_approximation.cpp, remove_entities_from_problem.cpp, remove_entities_from_problem_not_partitioned.cpp, simple_contact.cpp, simple_contact_thermal.cpp, and test_jacobian_of_simple_contact_element.cpp.

check_problem()

virtual bool MoFEM::CoreInterface::check_problem ( const std::string  name )

pure virtual

check if problem exist

Parameters

name	problem name

Returns

true if problem is in database

Implemented in MoFEM::CoreTmp< 0 >.

clear_problem()

virtual MoFEMErrorCode MoFEM::CoreInterface::clear_problem ( const std::string  name, int  verb = DEFAULT_VERBOSITY  )

pure virtual

clear problem

Implemented in MoFEM::CoreTmp< 0 >.

clear_problems()

virtual MoFEMErrorCode MoFEM::CoreInterface::clear_problems ( int  verb = DEFAULT_VERBOSITY )

pure virtual

clear problems

Implemented in MoFEM::CoreTmp< 0 >.

delete_problem()

virtual MoFEMErrorCode MoFEM::CoreInterface::delete_problem ( const std::string  name )

pure virtual

Delete problem.

Note

add_file is a collective, should be executed on all processors. Otherwise could lead to deadlock.

Implemented in MoFEM::CoreTmp< 0 >.

get_problem_finite_elements_entities()

virtual MoFEMErrorCode MoFEM::CoreInterface::get_problem_finite_elements_entities ( const std::string  name, const std::string &  fe_name, const EntityHandle  meshset  )

pure virtual

add finite elements to the meshset

Parameters

name	is problem name
fe_name
meshset

Implemented in MoFEM::CoreTmp< 0 >.

list_problem()

virtual MoFEMErrorCode MoFEM::CoreInterface::list_problem ( ) const

pure virtual

list problems

Implemented in MoFEM::CoreTmp< 0 >.

modify_problem_add_finite_element()

virtual MoFEMErrorCode MoFEM::CoreInterface::modify_problem_add_finite_element ( const std::string  name_problem, const std::string &  fe_name  )

pure virtual

add finite element to problem, this add entities assigned to finite element to a particular problem

Note

add_file is a collective, should be executed on all processors. Otherwise could lead to deadlock.

Parameters

name	Problem name
name	Finite Element name

Implemented in MoFEM::CoreTmp< 0 >.

Examples

build_large_problem.cpp, build_problems.cpp, continuity_check_on_contact_prism_side_ele.cpp, continuity_check_on_skeleton_3d.cpp, forces_and_sources_testing_edge_element.cpp, forces_and_sources_testing_flat_prism_element.cpp, forces_and_sources_testing_users_base.cpp, hcurl_divergence_operator_2d.cpp, mesh_insert_interface_atom.cpp, nonlinear_dynamics.cpp, prism_elements_from_surface.cpp, prism_polynomial_approximation.cpp, quad_polynomial_approximation.cpp, remove_entities_from_problem.cpp, and remove_entities_from_problem_not_partitioned.cpp.

modify_problem_mask_ref_level_add_bit()

virtual MoFEMErrorCode MoFEM::CoreInterface::modify_problem_mask_ref_level_add_bit ( const std::string &  name_problem, const BitRefLevel &  bit  )

pure virtual

set dof mask ref level for problem

Implemented in MoFEM::CoreTmp< 0 >.

modify_problem_mask_ref_level_set_bit()

virtual MoFEMErrorCode MoFEM::CoreInterface::modify_problem_mask_ref_level_set_bit ( const std::string &  name_problem, const BitRefLevel &  bit  )

pure virtual

set dof mask ref level for problem

Note

add_file is a collective, should be executed on all processors. Otherwise could lead to deadlock.

Implemented in MoFEM::CoreTmp< 0 >.

modify_problem_ref_level_add_bit()

virtual MoFEMErrorCode MoFEM::CoreInterface::modify_problem_ref_level_add_bit ( const std::string &  name_problem, const BitRefLevel &  bit  )

pure virtual

add ref level to problem

Note

add_file is a collective, should be executed on all processors. Otherwise could lead to deadlock.

if same finite element is solved using different level of refinements, than the level of refinement has to be specificied to problem in query

Parameters

name

Problem name

BitRefLevel

bitLevel Example: CHKERR mField.modify_problem_add_finite_element("BEAM_BENDING_ON_MESH_REF1","ELASTIC"); CHKERR mField.modify_problem_add_finite_element("BEAM_BENDING_ON_MESH_REF2","ELASTIC"); CHKERR mField.modify_problem_ref_level_add_bit("BEAM_BENDING_ON_MESH_REF1",bit_level1); CHKERR mField.modify_problem_ref_level_add_bit("BEAM_BENDING_ON_MESH_REF2",bit_level2); Two Problems exist and solved independently, both are elastic, but solved using different mesh refinement

Implemented in MoFEM::CoreTmp< 0 >.

Examples

build_large_problem.cpp, build_problems.cpp, continuity_check_on_contact_prism_side_ele.cpp, continuity_check_on_skeleton_3d.cpp, forces_and_sources_testing_edge_element.cpp, forces_and_sources_testing_flat_prism_element.cpp, forces_and_sources_testing_users_base.cpp, hcurl_divergence_operator_2d.cpp, mesh_insert_interface_atom.cpp, mortar_contact.cpp, mortar_contact_thermal.cpp, nonlinear_dynamics.cpp, prism_elements_from_surface.cpp, prism_polynomial_approximation.cpp, quad_polynomial_approximation.cpp, remove_entities_from_problem.cpp, remove_entities_from_problem_not_partitioned.cpp, simple_contact.cpp, simple_contact_thermal.cpp, and test_jacobian_of_simple_contact_element.cpp.

modify_problem_ref_level_set_bit()

virtual MoFEMErrorCode MoFEM::CoreInterface::modify_problem_ref_level_set_bit ( const std::string &  name_problem, const BitRefLevel &  bit  )

pure virtual

set ref level for problem

Note

add_file is a collective, should be executed on all processors. Otherwise could lead to deadlock.

if same finite element is solved using different level of refinements, than the level of refinement has to be specificied to problem in query

Parameters

name

Problem name

BitRefLevel

bitLevel Example: CHKERR mField.modify_problem_add_finite_element("BEAM_BENDING_ON_MESH_REF1","ELASTIC"); CHKERR mField.modify_problem_add_finite_element("BEAM_BENDING_ON_MESH_REF2","ELASTIC"); CHKERR mField.modify_problem_ref_level_set_bit("BEAM_BENDING_ON_MESH_REF1",bit_level1); CHKERR mField.modify_problem_ref_level_set_bit("BEAM_BENDING_ON_MESH_REF2",bit_level2); Two Problems exist and solved independently, both are elastic, but solved using different mesh refinement

Implemented in MoFEM::CoreTmp< 0 >.

modify_problem_unset_finite_element()

virtual MoFEMErrorCode MoFEM::CoreInterface::modify_problem_unset_finite_element ( const std::string  name_problem, const std::string &  fe_name  )

pure virtual

unset finite element from problem, this remove entities assigned to finite element to a particular problem

Note: If problem is build, it need to be cleaned to make this effective

Note

add_file is a collective, should be executed on all processors. Otherwise could lead to deadlock.

Parameters

name	Problem name
name	Finite Element name

Implemented in MoFEM::CoreTmp< 0 >.

resolveSharedFiniteElements() [1/2]

MoFEMErrorCode MoFEM::CommInterface::resolveSharedFiniteElements	(	const Problem *	problem_ptr,
		const std::string &	fe_name,
		int	verb = DEFAULT_VERBOSITY
	)

resolve shared entities for finite elements in the problem

Parameters

problem_ptr	problem pointer
fe_name	finite element name
verb	verbosity level

Returns

error code

This allows for tag reduction or tag exchange, f.e.

CHKERR m_field.resolveSharedFiniteElements(problem_ptr,"SHELL_ELEMENT");
Tag th;
CHKERR mField.get_moab().tag_get_handle("ADAPT_ORDER",th);
CHKERR ParallelComm* pcomm =
ParallelComm::get_pcomm(&mField.get_moab(),MYPCOMM_INDEX);
CHKERR pcomm->exchange_tags(th,prisms);

Definition at line 550 of file CommInterface.cpp.

                                                                    {
  MoFEM::Interface &m_field = cOre;
  MoFEMFunctionBegin;
  ParallelComm *pcomm = ParallelComm::get_pcomm(
      &m_field.get_moab(), m_field.get_basic_entity_data_ptr()->pcommID);
  std::vector<int> shprocs(MAX_SHARING_PROCS, 0);
  std::vector<EntityHandle> shhandles(MAX_SHARING_PROCS, 0);
  Range ents;
  Tag th_gid = m_field.get_moab().globalId_tag();
  PetscLayout layout;
  CHKERR problem_ptr->getNumberOfElementsByNameAndPart(m_field.get_comm(),
                                                       fe_name, &layout);
  int gid, last_gid;
  CHKERR PetscLayoutGetRange(layout, &gid, &last_gid);
  CHKERR PetscLayoutDestroy(&layout);
 
  const FiniteElement_multiIndex *fes_ptr;
  CHKERR m_field.get_finite_elements(&fes_ptr);
 
  auto fe_miit = fes_ptr->get<FiniteElement_name_mi_tag>().find(fe_name);
  if (fe_miit != fes_ptr->get<FiniteElement_name_mi_tag>().end()) {
    auto fit =
        problem_ptr->numeredFiniteElementsPtr->get<Unique_mi_tag>().lower_bound(
            EntFiniteElement::getLocalUniqueIdCalculate(
                0, (*fe_miit)->getFEUId()));
    auto hi_fe_it =
        problem_ptr->numeredFiniteElementsPtr->get<Unique_mi_tag>().upper_bound(
            EntFiniteElement::getLocalUniqueIdCalculate(
                get_id_for_max_type<MBENTITYSET>(), (*fe_miit)->getFEUId()));
    for (; fit != hi_fe_it; ++fit) {
 
      auto ent = (*fit)->getEnt();
      auto part = (*fit)->getPart();
 
      ents.insert(ent);
      CHKERR m_field.get_moab().tag_set_data(pcomm->part_tag(), &ent, 1, &part);
      if (part == pcomm->rank()) {
        CHKERR m_field.get_moab().tag_set_data(th_gid, &ent, 1, &gid);
        gid++;
      }
      shprocs.clear();
      shhandles.clear();
 
      if (pcomm->size() > 1) {
 
        unsigned char pstatus = 0;
        if (pcomm->rank() != part) {
          pstatus = PSTATUS_NOT_OWNED;
          pstatus |= PSTATUS_GHOST;
        }
 
        if (pcomm->size() > 2) {
          pstatus |= PSTATUS_SHARED;
          pstatus |= PSTATUS_MULTISHARED;
        } else {
          pstatus |= PSTATUS_SHARED;
        }
 
        size_t rrr = 0;
        for (size_t rr = 0; rr < pcomm->size(); ++rr) {
          if (rr != pcomm->rank()) {
            shhandles[rrr] = ent;
            shprocs[rrr] = rr;
            ++rrr;
          }
        }
        for (; rrr != pcomm->size(); ++rrr)
          shprocs[rrr] = -1;
 
        if (pstatus & PSTATUS_SHARED) {
          CHKERR m_field.get_moab().tag_set_data(pcomm->sharedp_tag(), &ent, 1,
                                                 &shprocs[0]);
          CHKERR m_field.get_moab().tag_set_data(pcomm->sharedh_tag(), &ent, 1,
                                                 &shhandles[0]);
        }
 
        if (pstatus & PSTATUS_MULTISHARED) {
          CHKERR m_field.get_moab().tag_set_data(pcomm->sharedps_tag(), &ent, 1,
                                                 &shprocs[0]);
          CHKERR m_field.get_moab().tag_set_data(pcomm->sharedhs_tag(), &ent, 1,
                                                 &shhandles[0]);
        }
        CHKERR m_field.get_moab().tag_set_data(pcomm->pstatus_tag(), &ent, 1,
                                               &pstatus);
      }
    }
  }
 
  CHKERR pcomm->exchange_tags(th_gid, ents);
  MoFEMFunctionReturn(0);
}

resolveSharedFiniteElements() [2/2]

MoFEMErrorCode MoFEM::CommInterface::resolveSharedFiniteElements	(	const std::string	name,
		const std::string &	fe_name,
		int	verb = DEFAULT_VERBOSITY
	)

resolve shared entities for finite elements in the problem

Parameters

name	problem name
fe_name	finite element name
verb	verbosity level

Returns

error code

This allows for tag reduction or tag exchange, f.e.

CHKERR m_field.resolveSharedFiniteElements(problem_ptr,"SHELL_ELEMENT");
Tag th;
CHKERR mField.get_moab().tag_get_handle("ADAPT_ORDER",th);
ParallelComm* pcomm =
ParallelComm::get_pcomm(&mField.get_moab(),MYPCOMM_INDEX);
// CHKERR pcomm->reduce_tags(th,MPI_SUM,prisms);
CHKERR pcomm->exchange_tags(th,prisms);

Definition at line 643 of file CommInterface.cpp.

                                                              {
  MoFEM::Interface &m_field = cOre;
  MoFEMFunctionBegin;
  const Problem *problem_ptr;
  CHKERR m_field.get_problem(name, &problem_ptr);
  CHKERR resolveSharedFiniteElements(problem_ptr, fe_name, verb);
  MoFEMFunctionReturn(0);
}