#include <assembly.h>

Inheritance diagram for AssemblyF2:

Public Member Functions
	AssemblyF2 (ElasticityRBConstruction &rb_sys_in)

virtual void	boundary_assembly (FEMContext &c)
	Perform the element boundary assembly. More...

virtual void	interior_assembly (FEMContext &)
	Perform the element interior assembly. More...

virtual void	get_nodal_values (std::vector< dof_id_type > &, DenseMatrix< Number > &, DenseVector< Number > &, const System &, const Node &)
	Get values to add to the matrix or rhs vector based on `node`. More...

Static Public Member Functions
static std::string	get_info ()
	Gets a string containing the reference information. More...

static void	print_info (std::ostream &out=libMesh::out)
	Prints the reference information, by default to `libMesh::out`. More...

static unsigned int	n_objects ()
	Prints the number of outstanding (created, but not yet destroyed) objects. More...

static void	enable_print_counter_info ()
	Methods to enable/disable the reference counter output from print_info() More...

static void	disable_print_counter_info ()

Public Attributes
ElasticityRBConstruction &	rb_sys
	The ElasticityRBConstruction object that will use this assembly. More...

Protected Types
typedef std::map< std::string, std::pair< unsigned int, unsigned int > >	Counts
	Data structure to log the information. More...

Protected Member Functions
void	increment_constructor_count (const std::string &name)
	Increments the construction counter. More...

void	increment_destructor_count (const std::string &name)
	Increments the destruction counter. More...

Static Protected Attributes
static Counts	_counts
	Actually holds the data. More...

static Threads::atomic< unsigned int >	_n_objects
	The number of objects. More...

static Threads::spin_mutex	_mutex
	Mutual exclusion object to enable thread-safe reference counting. More...

static bool	_enable_print_counter = true
	Flag to control whether reference count information is printed when print_info is called. More...

Detailed Description

Definition at line 162 of file assembly.h.

Member Typedef Documentation

◆ Counts

typedef std::map<std::string, std::pair<unsigned int, unsigned int> > libMesh::ReferenceCounter::Counts

protectedinherited

Data structure to log the information.

The log is identified by the class name.

Definition at line 117 of file reference_counter.h.

Constructor & Destructor Documentation

◆ AssemblyF2()

AssemblyF2::AssemblyF2 ( ElasticityRBConstruction & rb_sys_in )

inline

Definition at line 164 of file assembly.h.

     :
     ElasticityAssembly(rb_sys_in)
   {}

Member Function Documentation

◆ boundary_assembly()

void AssemblyF2::boundary_assembly ( FEMContext & )

virtual

Perform the element boundary assembly.

Reimplemented from libMesh::ElemAssembly.

Definition at line 259 of file assembly.C.

 {
   if (rb_sys.get_mesh().get_boundary_info().has_boundary_id
       (&c.get_elem(), c.side, BOUNDARY_ID_MAX_X))
     {
       const unsigned int u_var = 0;
       const unsigned int w_var = 2;
  
       FEBase * side_fe = nullptr;
       c.get_side_fe(u_var, side_fe);
  
       const std::vector<Real> & JxW_side = side_fe->get_JxW();
  
       const std::vector<std::vector<Real>> & phi_side = side_fe->get_phi();
  
       // The number of local degrees of freedom in each variable
       const unsigned int n_w_dofs = c.get_dof_indices(w_var).size();
  
       // Now we will build the affine operator
       unsigned int n_qpoints = c.get_side_qrule().n_points();
       DenseSubVector<Number> & Fw = c.get_elem_residual(w_var);
  
       for (unsigned int qp=0; qp < n_qpoints; qp++)
         for (unsigned int i=0; i < n_w_dofs; i++)
           Fw(i) += JxW_side[qp] * (1. * phi_side[i][qp]);
     }
 }

References libMesh::MeshBase::get_boundary_info(), libMesh::DiffContext::get_dof_indices(), libMesh::FEMContext::get_elem(), libMesh::DiffContext::get_elem_residual(), libMesh::System::get_mesh(), libMesh::FEMContext::get_side_fe(), libMesh::FEMContext::get_side_qrule(), libMesh::BoundaryInfo::has_boundary_id(), libMesh::QBase::n_points(), ElasticityAssembly::rb_sys, and libMesh::FEMContext::side.

◆ disable_print_counter_info()

void libMesh::ReferenceCounter::disable_print_counter_info ( )

staticinherited

Definition at line 106 of file reference_counter.C.

 {
   _enable_print_counter = false;
   return;
 }

References libMesh::ReferenceCounter::_enable_print_counter.

Referenced by libMesh::LibMeshInit::LibMeshInit().

◆ enable_print_counter_info()

void libMesh::ReferenceCounter::enable_print_counter_info ( )

staticinherited

Methods to enable/disable the reference counter output from print_info()

Definition at line 100 of file reference_counter.C.

 {
   _enable_print_counter = true;
   return;
 }

References libMesh::ReferenceCounter::_enable_print_counter.

◆ get_info()

std::string libMesh::ReferenceCounter::get_info ( )

staticinherited

Gets a string containing the reference information.

Definition at line 47 of file reference_counter.C.

 {
 #if defined(LIBMESH_ENABLE_REFERENCE_COUNTING) && defined(DEBUG)
  
   std::ostringstream oss;
  
   oss << '\n'
       << " ---------------------------------------------------------------------------- \n"
       << "| Reference count information                                                |\n"
       << " ---------------------------------------------------------------------------- \n";
  
   for (const auto & pr : _counts)
     {
       const std::string name(pr.first);
       const unsigned int creations    = pr.second.first;
       const unsigned int destructions = pr.second.second;
  
       oss << "| " << name << " reference count information:\n"
           << "|  Creations:    " << creations    << '\n'
           << "|  Destructions: " << destructions << '\n';
     }
  
   oss << " ---------------------------------------------------------------------------- \n";
  
   return oss.str();
  
 #else
  
   return "";
  
 #endif
 }

References libMesh::ReferenceCounter::_counts, and libMesh::Quality::name().

Referenced by libMesh::ReferenceCounter::print_info().

◆ get_nodal_values()

virtual void libMesh::ElemAssembly::get_nodal_values	(	std::vector< dof_id_type > &	,
		DenseMatrix< Number > &	,
		DenseVector< Number > &	,
		const System &	,
		const Node &
	)

inlinevirtualinherited

Get values to add to the matrix or rhs vector based on node.

This allows one to impose point loads or springs, for example.

Definition at line 69 of file elem_assembly.h.

   {
     // Do nothing by default
   }

Referenced by libMesh::RBConstruction::add_scaled_matrix_and_vector().

◆ increment_constructor_count()

void libMesh::ReferenceCounter::increment_constructor_count ( const std::string & name )

inlineprotectedinherited

Increments the construction counter.

Should be called in the constructor of any derived class that will be reference counted.

Definition at line 181 of file reference_counter.h.

 {
   Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
   std::pair<unsigned int, unsigned int> & p = _counts[name];
  
   p.first++;
 }

References libMesh::ReferenceCounter::_counts, libMesh::Quality::name(), and libMesh::Threads::spin_mtx.

Referenced by libMesh::ReferenceCountedObject< RBParametrized >::ReferenceCountedObject().

◆ increment_destructor_count()

void libMesh::ReferenceCounter::increment_destructor_count ( const std::string & name )

inlineprotectedinherited

Increments the destruction counter.

Should be called in the destructor of any derived class that will be reference counted.

Definition at line 194 of file reference_counter.h.

 {
   Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
   std::pair<unsigned int, unsigned int> & p = _counts[name];
  
   p.second++;
 }

References libMesh::ReferenceCounter::_counts, libMesh::Quality::name(), and libMesh::Threads::spin_mtx.

Referenced by libMesh::ReferenceCountedObject< RBParametrized >::~ReferenceCountedObject().

◆ interior_assembly()

virtual void libMesh::ElemAssembly::interior_assembly ( FEMContext & )

inlinevirtualinherited

Perform the element interior assembly.

Reimplemented in Ex6EIMInnerProduct, Ex6InnerProduct, AssemblyF1, AssemblyF0, AssemblyEIM, InnerProductAssembly, OutputAssembly, OutputAssembly, F0, OutputAssembly, F0, A1, A2, F0, A2, A0, EIM_F, AssemblyA2, A1, A2, A1, AssemblyA1, AcousticsInnerProduct, EIM_IP_assembly, AssemblyA0, A0, A1, A0, A0, M0, A0, and B.

Definition at line 57 of file elem_assembly.h.

57 { }

Referenced by libMesh::RBConstruction::add_scaled_matrix_and_vector().

◆ n_objects()

static unsigned int libMesh::ReferenceCounter::n_objects ( )

inlinestaticinherited

Prints the number of outstanding (created, but not yet destroyed) objects.

Definition at line 83 of file reference_counter.h.

84 { return _n_objects; }

References libMesh::ReferenceCounter::_n_objects.

◆ print_info()

void libMesh::ReferenceCounter::print_info ( std::ostream & out = libMesh::out )

staticinherited

Prints the reference information, by default to libMesh::out.

Definition at line 87 of file reference_counter.C.

 {
   if (_enable_print_counter)
     out_stream << ReferenceCounter::get_info();
 }

References libMesh::ReferenceCounter::_enable_print_counter, and libMesh::ReferenceCounter::get_info().

Member Data Documentation

◆ _counts

ReferenceCounter::Counts libMesh::ReferenceCounter::_counts

staticprotectedinherited

Actually holds the data.

Definition at line 122 of file reference_counter.h.

Referenced by libMesh::ReferenceCounter::get_info(), libMesh::ReferenceCounter::increment_constructor_count(), and libMesh::ReferenceCounter::increment_destructor_count().

◆ _enable_print_counter

bool libMesh::ReferenceCounter::_enable_print_counter = true

staticprotectedinherited

Flag to control whether reference count information is printed when print_info is called.

Definition at line 141 of file reference_counter.h.

Referenced by libMesh::ReferenceCounter::disable_print_counter_info(), libMesh::ReferenceCounter::enable_print_counter_info(), and libMesh::ReferenceCounter::print_info().

◆ _mutex

Threads::spin_mutex libMesh::ReferenceCounter::_mutex

staticprotectedinherited

Mutual exclusion object to enable thread-safe reference counting.

Definition at line 135 of file reference_counter.h.

◆ _n_objects

Threads::atomic< unsigned int > libMesh::ReferenceCounter::_n_objects

staticprotectedinherited

The number of objects.

Print the reference count information when the number returns to 0.

Definition at line 130 of file reference_counter.h.

Referenced by libMesh::ReferenceCounter::n_objects(), libMesh::ReferenceCounter::ReferenceCounter(), and libMesh::ReferenceCounter::~ReferenceCounter().

◆ rb_sys

ElasticityRBConstruction& ElasticityAssembly::rb_sys

inherited

The ElasticityRBConstruction object that will use this assembly.

Definition at line 56 of file assembly.h.

Referenced by AssemblyF0::boundary_assembly(), AssemblyF1::boundary_assembly(), boundary_assembly(), AssemblyA0::interior_assembly(), AssemblyA1::interior_assembly(), AssemblyA2::interior_assembly(), and InnerProductAssembly::interior_assembly().

The documentation for this struct was generated from the following files:

examples/reduced_basis/reduced_basis_ex5/assembly.h
examples/reduced_basis/reduced_basis_ex5/assembly.C

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Types

Protected Member Functions

Static Protected Attributes

Detailed Description

Member Typedef Documentation

◆ Counts

Constructor & Destructor Documentation

◆ AssemblyF2()

Member Function Documentation

◆ boundary_assembly()

◆ disable_print_counter_info()

◆ enable_print_counter_info()

◆ get_info()

◆ get_nodal_values()

◆ increment_constructor_count()

◆ increment_destructor_count()

◆ interior_assembly()

◆ n_objects()

◆ print_info()

Member Data Documentation

◆ _counts

◆ _enable_print_counter

◆ _mutex

◆ _n_objects

◆ rb_sys