#include <rb_theta.h>
Public Member Functions | |
| RBTheta () | |
| virtual | ~RBTheta () |
| virtual Number | evaluate (const RBParameters &) |
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
This class is part of the rbOOmit framework.
RBTheta provides a default functor class with which to define the parameter-dependent functions required for the PDE decomposition employed by the Reduced Basis method.
Definition at line 45 of file rb_theta.h.
Member Typedef Documentation
typedef std::map<std::string, std::pair<unsigned int, unsigned int> > libMesh::ReferenceCounter::Counts [protected, inherited] |
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::RBTheta::RBTheta | ( | ) | [inline] |
| virtual libMesh::RBTheta::~RBTheta | ( | ) | [inline, virtual] |
Member Function Documentation
| void libMesh::ReferenceCounter::disable_print_counter_info | ( | ) | [static, inherited] |
Definition at line 106 of file reference_counter.C.
References libMesh::ReferenceCounter::_enable_print_counter.
Referenced by libMesh::LibMeshInit::LibMeshInit().
{
_enable_print_counter = false;
return;
}
| void libMesh::ReferenceCounter::enable_print_counter_info | ( | ) | [static, inherited] |
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.
{
_enable_print_counter = true;
return;
}
| virtual Number libMesh::RBTheta::evaluate | ( | const RBParameters & | ) | [inline, virtual] |
Evaluate the functor object for the given parameter. Default implementation is to return 1, overload to provide problem dependent behavior.
Reimplemented in libMesh::RBEIMTheta.
Definition at line 65 of file rb_theta.h.
{ return 1.; }
| std::string libMesh::ReferenceCounter::get_info | ( | ) | [static, inherited] |
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().
{
#if defined(LIBMESH_ENABLE_REFERENCE_COUNTING) && defined(DEBUG)
std::ostringstream oss;
oss << '\n'
<< " ---------------------------------------------------------------------------- \n"
<< "| Reference count information |\n"
<< " ---------------------------------------------------------------------------- \n";
for (Counts::iterator it = _counts.begin();
it != _counts.end(); ++it)
{
const std::string name(it->first);
const unsigned int creations = it->second.first;
const unsigned int destructions = it->second.second;
oss << "| " << name << " reference count information:\n"
<< "| Creations: " << creations << '\n'
<< "| Destructions: " << destructions << '\n';
}
oss << " ---------------------------------------------------------------------------- \n";
return oss.str();
#else
return "";
#endif
}
| void libMesh::ReferenceCounter::increment_constructor_count | ( | const std::string & | name | ) | [inline, protected, inherited] |
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().
{
Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
std::pair<unsigned int, unsigned int>& p = _counts[name];
p.first++;
}
| void libMesh::ReferenceCounter::increment_destructor_count | ( | const std::string & | name | ) | [inline, protected, inherited] |
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().
{
Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
std::pair<unsigned int, unsigned int>& p = _counts[name];
p.second++;
}
| static unsigned int libMesh::ReferenceCounter::n_objects | ( | ) | [inline, static, inherited] |
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.
Referenced by libMesh::LibMeshInit::~LibMeshInit().
{ return _n_objects; }
| void libMesh::ReferenceCounter::print_info | ( | std::ostream & | out = libMesh::out | ) | [static, inherited] |
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().
{
if( _enable_print_counter ) out_stream << ReferenceCounter::get_info();
}
Member Data Documentation
ReferenceCounter::Counts libMesh::ReferenceCounter::_counts [static, protected, inherited] |
Actually holds the data.
Definition at line 118 of file reference_counter.h.
Referenced by libMesh::ReferenceCounter::get_info(), libMesh::ReferenceCounter::increment_constructor_count(), and libMesh::ReferenceCounter::increment_destructor_count().
bool libMesh::ReferenceCounter::_enable_print_counter = true [static, protected, inherited] |
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 [static, protected, inherited] |
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 [static, protected, inherited] |
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:
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