libMesh
Public Member Functions | Static Public Member Functions | Protected Types | Protected Member Functions | Static Protected Attributes | Private Attributes | List of all members
libMesh::TransientRBAssemblyExpansion Class Reference

This extends RBAssemblyExpansion to provide an assembly expansion for the case of time-dependent PDEs. More...

#include <transient_rb_assembly_expansion.h>

Inheritance diagram for libMesh::TransientRBAssemblyExpansion:
[legend]

Public Member Functions

 TransientRBAssemblyExpansion ()
 Constructor. More...
 
void perform_M_interior_assembly (unsigned int q, FEMContext &context)
 Perform the specified M interior assembly. More...
 
void perform_M_boundary_assembly (unsigned int q, FEMContext &context)
 Perform the specified M boundary assembly. More...
 
unsigned int get_n_M_terms () const
 Get Q_m, the number of terms in the affine expansion for the bilinear form. More...
 
void attach_M_assembly (ElemAssembly *A_q_assembly)
 Attach ElemAssembly object for the time-derivative (both interior and boundary assembly). More...
 
ElemAssemblyget_M_assembly (unsigned int q)
 Return a reference to the specified M_assembly object. More...
 
void perform_A_interior_assembly (unsigned int q, FEMContext &context)
 Perform the specified A interior assembly. More...
 
void perform_A_boundary_assembly (unsigned int q, FEMContext &context)
 Perform the specified A boundary assembly. More...
 
void perform_F_interior_assembly (unsigned int q, FEMContext &context)
 Perform the specified F interior assembly. More...
 
void perform_F_boundary_assembly (unsigned int q, FEMContext &context)
 Perform the specified F boundary assembly. More...
 
void perform_output_interior_assembly (unsigned int output_index, unsigned int q_l, FEMContext &context)
 Perform the specified output assembly. More...
 
void perform_output_boundary_assembly (unsigned int output_index, unsigned int q_l, FEMContext &context)
 Perform the specified output assembly. More...
 
unsigned int get_n_A_terms () const
 Get Q_a, the number of terms in the affine expansion for the bilinear form. More...
 
unsigned int get_n_F_terms () const
 Get Q_f, the number of terms in the affine expansion for the right-hand side. More...
 
unsigned int get_n_outputs () const
 Get n_outputs, the number output functionals. More...
 
unsigned int get_n_output_terms (unsigned int output_index) const
 Get the number of affine terms associated with the specified output. More...
 
void attach_A_assembly (ElemAssembly *Aq_assembly)
 Attach ElemAssembly object for the left-hand side (both interior and boundary assembly). More...
 
void attach_multiple_A_assembly (std::vector< std::unique_ptr< ElemAssembly >> &Aq_assembly)
 Attach multiple ElemAssembly objects for the left-hand side (both interior and boundary assembly). More...
 
void attach_F_assembly (ElemAssembly *Fq_assembly)
 Attach ElemAssembly object for the right-hand side (both interior and boundary assembly). More...
 
void attach_multiple_F_assembly (std::vector< std::unique_ptr< ElemAssembly >> &Fq_assembly)
 Attach multiple ElemAssembly objects for the right-hand side (both interior and boundary assembly). More...
 
virtual void attach_output_assembly (std::vector< std::unique_ptr< ElemAssembly >> &output_assembly)
 Attach ElemAssembly object for an output (both interior and boundary assembly). More...
 
virtual void attach_output_assembly (std::vector< ElemAssembly *> output_assembly)
 Attach ElemAssembly object for an output (both interior and boundary assembly). More...
 
virtual void attach_output_assembly (ElemAssembly *output_assembly)
 Attach ElemAssembly object for an output (both interior and boundary assembly). More...
 
ElemAssemblyget_A_assembly (unsigned int q)
 Return a reference to the specified A_assembly object. More...
 
ElemAssemblyget_F_assembly (unsigned int q)
 Return a reference to the specified F_assembly object. More...
 
ElemAssemblyget_output_assembly (unsigned int output_index, unsigned int q_l)
 Return a reference to the specified output assembly object. 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 ()
 

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

Private Attributes

std::vector< ElemAssembly * > _M_assembly_vector
 Vectors storing the function pointers to the assembly routines for the time-derivative operators, both interior and boundary assembly. More...
 

Detailed Description

This extends RBAssemblyExpansion to provide an assembly expansion for the case of time-dependent PDEs.

This just requires an extra set of ElemAssembly functors for the time-derivative term.

Author
David J. Knezevic
Date
2011

Definition at line 40 of file transient_rb_assembly_expansion.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

◆ TransientRBAssemblyExpansion()

libMesh::TransientRBAssemblyExpansion::TransientRBAssemblyExpansion ( )

Constructor.

Member Function Documentation

◆ attach_A_assembly()

void libMesh::RBAssemblyExpansion::attach_A_assembly ( ElemAssembly Aq_assembly)
inherited

◆ attach_F_assembly()

void libMesh::RBAssemblyExpansion::attach_F_assembly ( ElemAssembly Fq_assembly)
inherited

◆ attach_M_assembly()

void libMesh::TransientRBAssemblyExpansion::attach_M_assembly ( ElemAssembly A_q_assembly)

Attach ElemAssembly object for the time-derivative (both interior and boundary assembly).

Referenced by CDRBAssemblyExpansion::CDRBAssemblyExpansion().

◆ attach_multiple_A_assembly()

void libMesh::RBAssemblyExpansion::attach_multiple_A_assembly ( std::vector< std::unique_ptr< ElemAssembly >> &  Aq_assembly)
inherited

Attach multiple ElemAssembly objects for the left-hand side (both interior and boundary assembly).

◆ attach_multiple_F_assembly()

void libMesh::RBAssemblyExpansion::attach_multiple_F_assembly ( std::vector< std::unique_ptr< ElemAssembly >> &  Fq_assembly)
inherited

Attach multiple ElemAssembly objects for the right-hand side (both interior and boundary assembly).

◆ attach_output_assembly() [1/3]

virtual void libMesh::RBAssemblyExpansion::attach_output_assembly ( std::vector< std::unique_ptr< ElemAssembly >> &  output_assembly)
virtualinherited

Attach ElemAssembly object for an output (both interior and boundary assembly).

In this case we pass in vector arguments to allow for Q_l > 1.

Referenced by AcousticsRBAssemblyExpansion::AcousticsRBAssemblyExpansion(), and CDRBAssemblyExpansion::CDRBAssemblyExpansion().

◆ attach_output_assembly() [2/3]

virtual void libMesh::RBAssemblyExpansion::attach_output_assembly ( std::vector< ElemAssembly *>  output_assembly)
virtualinherited

Attach ElemAssembly object for an output (both interior and boundary assembly).

In this case we pass in vector arguments to allow for Q_l > 1.

◆ attach_output_assembly() [3/3]

virtual void libMesh::RBAssemblyExpansion::attach_output_assembly ( ElemAssembly output_assembly)
virtualinherited

Attach ElemAssembly object for an output (both interior and boundary assembly).

This function provides simpler syntax in the case that Q_l = 1; we do not need to use a vector in this case.

◆ disable_print_counter_info()

static void libMesh::ReferenceCounter::disable_print_counter_info ( )
staticinherited

◆ enable_print_counter_info()

static void libMesh::ReferenceCounter::enable_print_counter_info ( )
staticinherited

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

◆ get_A_assembly()

ElemAssembly& libMesh::RBAssemblyExpansion::get_A_assembly ( unsigned int  q)
inherited

Return a reference to the specified A_assembly object.

◆ get_F_assembly()

ElemAssembly& libMesh::RBAssemblyExpansion::get_F_assembly ( unsigned int  q)
inherited

Return a reference to the specified F_assembly object.

◆ get_info()

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

Gets a string containing the reference information.

◆ get_M_assembly()

ElemAssembly& libMesh::TransientRBAssemblyExpansion::get_M_assembly ( unsigned int  q)

Return a reference to the specified M_assembly object.

◆ get_n_A_terms()

unsigned int libMesh::RBAssemblyExpansion::get_n_A_terms ( ) const
inherited

Get Q_a, the number of terms in the affine expansion for the bilinear form.

◆ get_n_F_terms()

unsigned int libMesh::RBAssemblyExpansion::get_n_F_terms ( ) const
inherited

Get Q_f, the number of terms in the affine expansion for the right-hand side.

◆ get_n_M_terms()

unsigned int libMesh::TransientRBAssemblyExpansion::get_n_M_terms ( ) const

Get Q_m, the number of terms in the affine expansion for the bilinear form.

◆ get_n_output_terms()

unsigned int libMesh::RBAssemblyExpansion::get_n_output_terms ( unsigned int  output_index) const
inherited

Get the number of affine terms associated with the specified output.

◆ get_n_outputs()

unsigned int libMesh::RBAssemblyExpansion::get_n_outputs ( ) const
inherited

Get n_outputs, the number output functionals.

◆ get_output_assembly()

ElemAssembly& libMesh::RBAssemblyExpansion::get_output_assembly ( unsigned int  output_index,
unsigned int  q_l 
)
inherited

Return a reference to the specified output assembly object.

◆ increment_constructor_count()

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 181 of file reference_counter.h.

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

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

182 {
183  Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
184  std::pair<unsigned int, unsigned int> & p = _counts[name];
185 
186  p.first++;
187 }
std::string name(const ElemQuality q)
static Counts _counts
Actually holds the data.
spin_mutex spin_mtx
A convenient spin mutex object which can be used for obtaining locks.

◆ increment_destructor_count()

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 194 of file reference_counter.h.

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

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

195 {
196  Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
197  std::pair<unsigned int, unsigned int> & p = _counts[name];
198 
199  p.second++;
200 }
std::string name(const ElemQuality q)
static Counts _counts
Actually holds the data.
spin_mutex spin_mtx
A convenient spin mutex object which can be used for obtaining locks.

◆ n_objects()

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

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

Definition at line 83 of file reference_counter.h.

References libMesh::ReferenceCounter::_n_objects.

84  { return _n_objects; }
static Threads::atomic< unsigned int > _n_objects
The number of objects.

◆ perform_A_boundary_assembly()

void libMesh::RBAssemblyExpansion::perform_A_boundary_assembly ( unsigned int  q,
FEMContext context 
)
inherited

Perform the specified A boundary assembly.

◆ perform_A_interior_assembly()

void libMesh::RBAssemblyExpansion::perform_A_interior_assembly ( unsigned int  q,
FEMContext context 
)
inherited

Perform the specified A interior assembly.

◆ perform_F_boundary_assembly()

void libMesh::RBAssemblyExpansion::perform_F_boundary_assembly ( unsigned int  q,
FEMContext context 
)
inherited

Perform the specified F boundary assembly.

◆ perform_F_interior_assembly()

void libMesh::RBAssemblyExpansion::perform_F_interior_assembly ( unsigned int  q,
FEMContext context 
)
inherited

Perform the specified F interior assembly.

◆ perform_M_boundary_assembly()

void libMesh::TransientRBAssemblyExpansion::perform_M_boundary_assembly ( unsigned int  q,
FEMContext context 
)

Perform the specified M boundary assembly.

◆ perform_M_interior_assembly()

void libMesh::TransientRBAssemblyExpansion::perform_M_interior_assembly ( unsigned int  q,
FEMContext context 
)

Perform the specified M interior assembly.

◆ perform_output_boundary_assembly()

void libMesh::RBAssemblyExpansion::perform_output_boundary_assembly ( unsigned int  output_index,
unsigned int  q_l,
FEMContext context 
)
inherited

Perform the specified output assembly.

◆ perform_output_interior_assembly()

void libMesh::RBAssemblyExpansion::perform_output_interior_assembly ( unsigned int  output_index,
unsigned int  q_l,
FEMContext context 
)
inherited

Perform the specified output assembly.

◆ print_info()

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

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

Member Data Documentation

◆ _counts

Counts libMesh::ReferenceCounter::_counts
staticprotectedinherited

◆ _enable_print_counter

bool libMesh::ReferenceCounter::_enable_print_counter
staticprotectedinherited

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

Definition at line 141 of file reference_counter.h.

◆ _M_assembly_vector

std::vector<ElemAssembly *> libMesh::TransientRBAssemblyExpansion::_M_assembly_vector
private

Vectors storing the function pointers to the assembly routines for the time-derivative operators, both interior and boundary assembly.

Definition at line 85 of file transient_rb_assembly_expansion.h.

◆ _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().


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