libMesh::ElemAssembly Class Reference

#include <elem_assembly.h>

Inheritance diagram for libMesh::ElemAssembly:

Public Member Functions

 ElemAssembly ()
 
virtual ~ElemAssembly ()
 
virtual void interior_assembly (FEMContext &)
 
virtual void boundary_assembly (FEMContext &)
 

Static Public Member Functions

static std::string get_info ()
 
static void print_info (std::ostream &out=libMesh::out)
 
static unsigned int n_objects ()
 
static void enable_print_counter_info ()
 
static void disable_print_counter_info ()
 

Protected Types

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

Protected Member Functions

void increment_constructor_count (const std::string &name)
 
void increment_destructor_count (const std::string &name)
 

Static Protected Attributes

static Counts _counts
 
static Threads::atomic
< unsigned int > 
_n_objects
 
static Threads::spin_mutex _mutex
 
static bool _enable_print_counter = true
 

Detailed Description

ElemAssembly provides a per-element (interior and boundary) assembly functionality.

Author
David J. Knezevic, 2011

Definition at line 37 of file elem_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 113 of file reference_counter.h.

Constructor & Destructor Documentation

libMesh::ElemAssembly::ElemAssembly ( )
inline

Constructor. Initializes required data structures.

Definition at line 45 of file elem_assembly.h.

45 {}
virtual libMesh::ElemAssembly::~ElemAssembly ( )
inlinevirtual

Destructor.

Definition at line 50 of file elem_assembly.h.

50 {}

Member Function Documentation

virtual void libMesh::ElemAssembly::boundary_assembly ( FEMContext )
inlinevirtual

Perform the element boundary assembly.

Definition at line 60 of file elem_assembly.h.

60 { }
void libMesh::ReferenceCounter::disable_print_counter_info ( )
staticinherited

Definition at line 106 of file reference_counter.C.

References libMesh::ReferenceCounter::_enable_print_counter.

107 {
108  _enable_print_counter = false;
109  return;
110 }
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.

References libMesh::ReferenceCounter::_enable_print_counter.

101 {
102  _enable_print_counter = true;
103  return;
104 }
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 }
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 163 of file reference_counter.h.

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

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

164 {
165  Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
166  std::pair<unsigned int, unsigned int>& p = _counts[name];
167 
168  p.first++;
169 }
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 176 of file reference_counter.h.

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

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

177 {
178  Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
179  std::pair<unsigned int, unsigned int>& p = _counts[name];
180 
181  p.second++;
182 }
virtual void libMesh::ElemAssembly::interior_assembly ( FEMContext )
inlinevirtual

Perform the element interior assembly.

Definition at line 55 of file elem_assembly.h.

55 { }
static unsigned int libMesh::ReferenceCounter::n_objects ( )
inlinestaticinherited

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

Definition at line 79 of file reference_counter.h.

References libMesh::ReferenceCounter::_n_objects.

80  { return _n_objects; }
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().

89 {
91 }

Member Data Documentation

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 137 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 131 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 126 of file reference_counter.h.

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


The documentation for this class was generated from the following file:

Site Created By: libMesh Developers
Last modified: February 07 2014 16:57:59 UTC

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