libMesh
Public Member Functions | Static Public Member Functions | Public Attributes | Protected Types | Protected Member Functions | Static Protected Attributes | List of all members
AssemblyF0 Struct Reference

#include <assembly.h>

Inheritance diagram for AssemblyF0:
[legend]

Public Member Functions

 AssemblyF0 (ElasticityRBConstruction &rb_sys_in)
 
virtual void boundary_assembly (FEMContext &c)
 Perform the element boundary assembly. More...
 
virtual void interior_assembly (FEMContext &c)
 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...
 
virtual void get_nodal_rhs_values (std::map< numeric_index_type, Number > &values, const System &, const Node &)
 Get values to add to the 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 ()
 
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

bool is_nodal_rhs_values_overriden
 Temporary flag to help us figure out if we should call the deprecated get_nodal_rhs_values method or not. More...
 
ElasticityRBConstructionrb_sys
 The ElasticityRBConstruction object that will use this assembly. More...
 
bool is_nodal_rhs_values_overriden
 Temporary flag to help us figure out if we should call the deprecated get_nodal_rhs_values method or not. More...
 

Protected Types

typedef std::map< std::string, std::pair< unsigned int, unsigned int > > Counts
 Data structure to log the information. More...
 
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...
 
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...
 
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 124 of file assembly.h.

Member Typedef Documentation

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 119 of file reference_counter.h.

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 119 of file reference_counter.h.

Constructor & Destructor Documentation

AssemblyF0::AssemblyF0 ( ElasticityRBConstruction rb_sys_in)

Definition at line 126 of file assembly.h.

References libMesh::ElemAssembly::boundary_assembly().

127  :
128  ElasticityAssembly(rb_sys_in)
129  {}
ElasticityAssembly(ElasticityRBConstruction &rb_sys_in)
Definition: assembly.h:49

Member Function Documentation

void AssemblyF0::boundary_assembly ( FEMContext )
virtual

Perform the element boundary assembly.

Reimplemented from libMesh::ElemAssembly.

Definition at line 202 of file assembly.C.

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_nullptr, libMesh::QBase::n_points(), ElasticityAssembly::rb_sys, and libMesh::FEMContext::side.

203 {
205  (&c.get_elem(), c.side, BOUNDARY_ID_MAX_X))
206  {
207  const unsigned int u_var = 0;
208 
209  FEBase * side_fe = libmesh_nullptr;
210  c.get_side_fe(u_var, side_fe);
211 
212  const std::vector<Real> & JxW_side = side_fe->get_JxW();
213 
214  const std::vector<std::vector<Real>> & phi_side = side_fe->get_phi();
215 
216  // The number of local degrees of freedom in each variable
217  const unsigned int n_u_dofs = c.get_dof_indices(u_var).size();
218 
219  // Now we will build the affine operator
220  unsigned int n_qpoints = c.get_side_qrule().n_points();
221  DenseSubVector<Number> & Fu = c.get_elem_residual(u_var);
222 
223  for (unsigned int qp=0; qp < n_qpoints; qp++)
224  for (unsigned int i=0; i < n_u_dofs; i++)
225  Fu(i) += JxW_side[qp] * (1. * phi_side[i][qp]);
226  }
227 }
const BoundaryInfo & get_boundary_info() const
The information about boundary ids on the mesh.
Definition: mesh_base.h:117
ElasticityRBConstruction & rb_sys
The ElasticityRBConstruction object that will use this assembly.
Definition: assembly.h:56
const class libmesh_nullptr_t libmesh_nullptr
const MeshBase & get_mesh() const
Definition: system.h:2014
FEGenericBase< Real > FEBase
bool has_boundary_id(const Node *const node, const boundary_id_type id) const
void libMesh::ReferenceCounter::disable_print_counter_info ( )
staticinherited

Definition at line 107 of file reference_counter.C.

References libMesh::ReferenceCounter::_enable_print_counter.

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

108 {
109  _enable_print_counter = false;
110  return;
111 }
static bool _enable_print_counter
Flag to control whether reference count information is printed when print_info is called...
void libMesh::ReferenceCounter::disable_print_counter_info ( )
staticinherited

Definition at line 107 of file reference_counter.C.

References libMesh::ReferenceCounter::_enable_print_counter.

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

108 {
109  _enable_print_counter = false;
110  return;
111 }
static bool _enable_print_counter
Flag to control whether reference count information is printed when print_info is called...
void libMesh::ReferenceCounter::enable_print_counter_info ( )
staticinherited

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

Definition at line 101 of file reference_counter.C.

References libMesh::ReferenceCounter::_enable_print_counter.

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

102 {
103  _enable_print_counter = true;
104  return;
105 }
static bool _enable_print_counter
Flag to control whether reference count information is printed when print_info is called...
void libMesh::ReferenceCounter::enable_print_counter_info ( )
staticinherited

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

Definition at line 101 of file reference_counter.C.

References libMesh::ReferenceCounter::_enable_print_counter.

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

102 {
103  _enable_print_counter = true;
104  return;
105 }
static bool _enable_print_counter
Flag to control whether reference count information is printed when print_info is called...
std::string libMesh::ReferenceCounter::get_info ( )
staticinherited

Gets a string containing the reference information.

Definition at line 47 of file reference_counter.C.

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

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

48 {
49 #if defined(LIBMESH_ENABLE_REFERENCE_COUNTING) && defined(DEBUG)
50 
51  std::ostringstream oss;
52 
53  oss << '\n'
54  << " ---------------------------------------------------------------------------- \n"
55  << "| Reference count information |\n"
56  << " ---------------------------------------------------------------------------- \n";
57 
58  for (Counts::iterator it = _counts.begin();
59  it != _counts.end(); ++it)
60  {
61  const std::string name(it->first);
62  const unsigned int creations = it->second.first;
63  const unsigned int destructions = it->second.second;
64 
65  oss << "| " << name << " reference count information:\n"
66  << "| Creations: " << creations << '\n'
67  << "| Destructions: " << destructions << '\n';
68  }
69 
70  oss << " ---------------------------------------------------------------------------- \n";
71 
72  return oss.str();
73 
74 #else
75 
76  return "";
77 
78 #endif
79 }
std::string name(const ElemQuality q)
This function returns a string containing some name for q.
Definition: elem_quality.C:39
static Counts _counts
Actually holds the data.
std::string libMesh::ReferenceCounter::get_info ( )
staticinherited

Gets a string containing the reference information.

Definition at line 47 of file reference_counter.C.

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

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

48 {
49 #if defined(LIBMESH_ENABLE_REFERENCE_COUNTING) && defined(DEBUG)
50 
51  std::ostringstream oss;
52 
53  oss << '\n'
54  << " ---------------------------------------------------------------------------- \n"
55  << "| Reference count information |\n"
56  << " ---------------------------------------------------------------------------- \n";
57 
58  for (Counts::iterator it = _counts.begin();
59  it != _counts.end(); ++it)
60  {
61  const std::string name(it->first);
62  const unsigned int creations = it->second.first;
63  const unsigned int destructions = it->second.second;
64 
65  oss << "| " << name << " reference count information:\n"
66  << "| Creations: " << creations << '\n'
67  << "| Destructions: " << destructions << '\n';
68  }
69 
70  oss << " ---------------------------------------------------------------------------- \n";
71 
72  return oss.str();
73 
74 #else
75 
76  return "";
77 
78 #endif
79 }
std::string name(const ElemQuality q)
This function returns a string containing some name for q.
Definition: elem_quality.C:39
static Counts _counts
Actually holds the data.
virtual void libMesh::ElemAssembly::get_nodal_rhs_values ( std::map< numeric_index_type, Number > &  values,
const System ,
const Node  
)
virtualinherited

Get values to add to the RHS vector based on node.

This allows one to impose point loads, for example. 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 88 of file elem_assembly.h.

References libMesh::ElemAssembly::is_nodal_rhs_values_overriden.

Referenced by libMesh::RBConstruction::add_scaled_matrix_and_vector(), AssemblyPointLoadX::AssemblyPointLoadX(), AssemblyPointLoadY::AssemblyPointLoadY(), and AssemblyPointLoadZ::AssemblyPointLoadZ().

91  {
92  // use get_nodal_values instead, since that enables matrix and vector assembly
93  libmesh_deprecated();
94 
95  // By default, just clear the values map
96  values.clear();
97 
98  // Set flag so that we know this is the default implementation
100  }
bool is_nodal_rhs_values_overriden
Temporary flag to help us figure out if we should call the deprecated get_nodal_rhs_values method or ...
virtual void libMesh::ElemAssembly::get_nodal_values ( std::vector< dof_id_type > &  ,
DenseMatrix< Number > &  ,
DenseVector< Number > &  ,
const System ,
const Node  
)
virtualinherited

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 71 of file elem_assembly.h.

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

76  {
77  // Do nothing by default
78  }
void libMesh::ReferenceCounter::increment_constructor_count ( const std::string &  name)
protectedinherited

Increments the construction counter.

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

Definition at line 185 of file reference_counter.h.

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

Referenced by libMesh::ReferenceCounter::n_objects(), and libMesh::ReferenceCountedObject< RBParametrized >::ReferenceCountedObject().

186 {
187  Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
188  std::pair<unsigned int, unsigned int> & p = _counts[name];
189 
190  p.first++;
191 }
std::string name(const ElemQuality q)
This function returns a string containing some name for q.
Definition: elem_quality.C:39
spin_mutex spin_mtx
A convenient spin mutex object which can be used for obtaining locks.
Definition: threads.C:29
static Counts _counts
Actually holds the data.
void libMesh::ReferenceCounter::increment_constructor_count ( const std::string &  name)
protectedinherited

Increments the construction counter.

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

Definition at line 185 of file reference_counter.h.

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

Referenced by libMesh::ReferenceCounter::n_objects(), and libMesh::ReferenceCountedObject< RBParametrized >::ReferenceCountedObject().

186 {
187  Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
188  std::pair<unsigned int, unsigned int> & p = _counts[name];
189 
190  p.first++;
191 }
std::string name(const ElemQuality q)
This function returns a string containing some name for q.
Definition: elem_quality.C:39
spin_mutex spin_mtx
A convenient spin mutex object which can be used for obtaining locks.
Definition: threads.C:29
static Counts _counts
Actually holds the data.
void libMesh::ReferenceCounter::increment_destructor_count ( const std::string &  name)
protectedinherited

Increments the destruction counter.

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

Definition at line 198 of file reference_counter.h.

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

Referenced by libMesh::ReferenceCounter::n_objects(), and libMesh::ReferenceCountedObject< RBParametrized >::~ReferenceCountedObject().

199 {
200  Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
201  std::pair<unsigned int, unsigned int> & p = _counts[name];
202 
203  p.second++;
204 }
std::string name(const ElemQuality q)
This function returns a string containing some name for q.
Definition: elem_quality.C:39
spin_mutex spin_mtx
A convenient spin mutex object which can be used for obtaining locks.
Definition: threads.C:29
static Counts _counts
Actually holds the data.
void libMesh::ReferenceCounter::increment_destructor_count ( const std::string &  name)
protectedinherited

Increments the destruction counter.

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

Definition at line 198 of file reference_counter.h.

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

Referenced by libMesh::ReferenceCounter::n_objects(), and libMesh::ReferenceCountedObject< RBParametrized >::~ReferenceCountedObject().

199 {
200  Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
201  std::pair<unsigned int, unsigned int> & p = _counts[name];
202 
203  p.second++;
204 }
std::string name(const ElemQuality q)
This function returns a string containing some name for q.
Definition: elem_quality.C:39
spin_mutex spin_mtx
A convenient spin mutex object which can be used for obtaining locks.
Definition: threads.C:29
static Counts _counts
Actually holds the data.
virtual void AssemblyF0::interior_assembly ( FEMContext )
virtual

Perform the element interior assembly.

Reimplemented from libMesh::ElemAssembly.

Definition at line 312 of file assembly.h.

References libMesh::DiffContext::get_dof_indices(), libMesh::DiffContext::get_elem_residual(), libMesh::FEMContext::get_element_fe(), libMesh::FEMContext::get_element_qrule(), libmesh_nullptr, and libMesh::QBase::n_points().

313  {
314  const unsigned int u_var = 0;
315 
316  FEBase * elem_fe = libmesh_nullptr;
317  c.get_element_fe(u_var, elem_fe);
318 
319  const std::vector<Real> & JxW = elem_fe->get_JxW();
320 
321  const std::vector<std::vector<Real>> & phi = elem_fe->get_phi();
322 
323  // The number of local degrees of freedom in each variable
324  const unsigned int n_u_dofs = c.get_dof_indices(u_var).size();
325 
326  // Now we will build the affine operator
327  unsigned int n_qpoints = c.get_element_qrule().n_points();
328 
329  for (unsigned int qp=0; qp != n_qpoints; qp++)
330  for (unsigned int i=0; i != n_u_dofs; i++)
331  c.get_elem_residual()(i) += JxW[qp] * (1.*phi[i][qp]);
332  }
const class libmesh_nullptr_t libmesh_nullptr
FEGenericBase< Real > FEBase
static unsigned int libMesh::ReferenceCounter::n_objects ( )
staticinherited
static unsigned int libMesh::ReferenceCounter::n_objects ( )
staticinherited
void libMesh::ReferenceCounter::print_info ( std::ostream &  out = libMesh::out)
staticinherited

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

Definition at line 88 of file reference_counter.C.

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

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

89 {
91  out_stream << ReferenceCounter::get_info();
92 }
static std::string get_info()
Gets a string containing the reference information.
static bool _enable_print_counter
Flag to control whether reference count information is printed when print_info is called...
void libMesh::ReferenceCounter::print_info ( std::ostream &  out = libMesh::out)
staticinherited

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

Definition at line 88 of file reference_counter.C.

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

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

89 {
91  out_stream << ReferenceCounter::get_info();
92 }
static std::string get_info()
Gets a string containing the reference information.
static bool _enable_print_counter
Flag to control whether reference count information is printed when print_info is called...

Member Data Documentation

ReferenceCounter::Counts libMesh::ReferenceCounter::_counts
staticprotectedinherited
ReferenceCounter::Counts libMesh::ReferenceCounter::_counts
staticprotectedinherited
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 143 of file reference_counter.h.

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

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 143 of file reference_counter.h.

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

Threads::spin_mutex libMesh::ReferenceCounter::_mutex
staticprotectedinherited

Mutual exclusion object to enable thread-safe reference counting.

Definition at line 137 of file reference_counter.h.

Threads::spin_mutex libMesh::ReferenceCounter::_mutex
staticprotectedinherited

Mutual exclusion object to enable thread-safe reference counting.

Definition at line 137 of file reference_counter.h.

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 132 of file reference_counter.h.

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

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 132 of file reference_counter.h.

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

bool libMesh::ElemAssembly::is_nodal_rhs_values_overriden
inherited

Temporary flag to help us figure out if we should call the deprecated get_nodal_rhs_values method or not.

Definition at line 107 of file elem_assembly.h.

Referenced by libMesh::RBConstruction::add_scaled_matrix_and_vector(), and libMesh::ElemAssembly::get_nodal_rhs_values().

bool libMesh::ElemAssembly::is_nodal_rhs_values_overriden
inherited

Temporary flag to help us figure out if we should call the deprecated get_nodal_rhs_values method or not.

Definition at line 107 of file elem_assembly.h.

Referenced by libMesh::RBConstruction::add_scaled_matrix_and_vector(), and libMesh::ElemAssembly::get_nodal_rhs_values().

ElasticityRBConstruction& ElasticityAssembly::rb_sys
inherited

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