NeoPZ: TPZStructMatrixOR::ThreadData Struct Reference

NeoPZ

Structure to manipulate thread to solve system equations. More...

#include <pzstrmatrix.h>

Collaboration diagram for TPZStructMatrixOR::ThreadData:

Public Member Functions
	ThreadData (TPZStructMatrixOR *strmat, TPZMatrix< STATE > &mat, TPZFMatrix< STATE > &rhs, std::set< int > &MaterialIds, TPZAutoPointer< TPZGuiInterface > guiInterface)
	Initialize the mutex semaphores and others. More...

	ThreadData (TPZStructMatrixOR *strmat, TPZFMatrix< STATE > &rhs, std::set< int > &MaterialIds, TPZAutoPointer< TPZGuiInterface > guiInterface)
	Initialize the mutex semaphores and others. More...

	~ThreadData ()
	Destructor: Destroy the mutex semaphores and others. More...

int64_t	NextElement ()
	Look for an element index which needs to be computed and put it on the stack. More...

void	ComputedElementMatrix (int64_t iel, TPZAutoPointer< TPZElementMatrix > &ek, TPZAutoPointer< TPZElementMatrix > &ef)
	Put the computed element matrices in the map. More...

bool	ShouldCompute (int matid)
	Establish whether the element should be computed. More...

Static Public Member Functions
static void *	ThreadWork (void *threaddata)
	The function which will compute the matrices. More...

static void *	ThreadAssembly (void *threaddata)
	The function which will compute the assembly. More...

Public Attributes
TPZStructMatrixOR *	fStruct
	Current structmatrix object. More...

TPZAutoPointer< TPZGuiInterface >	fGuiInterface
	Gui interface object. More...

TPZMatrix< STATE > *	fGlobMatrix
	Global matrix. More...

TPZFMatrix< STATE > *	fGlobRhs
	Global rhs vector. More...

std::map< int, std::pair< TPZAutoPointer< TPZElementMatrix >, TPZAutoPointer< TPZElementMatrix > > >	fSubmitted
	List of computed element matrices (autopointers?) More...

std::set< int >	fProcessed
	Elements which are being processed. More...

int64_t	fNextElement
	Current element. More...

pthread_mutex_t	fAccessElement
	Mutexes (to choose which element is next) More...

TPZSemaphore	fAssembly
	Semaphore (to wake up assembly thread) More...

Detailed Description

Structure to manipulate thread to solve system equations.

Definition at line 40 of file pzstrmatrix.h.

Constructor & Destructor Documentation

◆ ThreadData() [1/2]

TPZStructMatrixOR::ThreadData::ThreadData	(	TPZStructMatrixOR *	strmat,
		TPZMatrix< STATE > &	mat,
		TPZFMatrix< STATE > &	rhs,
		std::set< int > &	MaterialIds,
		TPZAutoPointer< TPZGuiInterface >	guiInterface
	)

Initialize the mutex semaphores and others.

Definition at line 527 of file pzstrmatrix.cpp.

References fAccessElement, and PZ_PTHREAD_MUTEX_INIT.

◆ ThreadData() [2/2]

TPZStructMatrixOR::ThreadData::ThreadData	(	TPZStructMatrixOR *	strmat,
		TPZFMatrix< STATE > &	rhs,
		std::set< int > &	MaterialIds,
		TPZAutoPointer< TPZGuiInterface >	guiInterface
	)

Initialize the mutex semaphores and others.

Definition at line 572 of file pzstrmatrix.cpp.

References fAccessElement, and PZ_PTHREAD_MUTEX_INIT.

◆ ~ThreadData()

TPZStructMatrixOR::ThreadData::~ThreadData ( )

Destructor: Destroy the mutex semaphores and others.

Definition at line 604 of file pzstrmatrix.cpp.

References fAccessElement, and PZ_PTHREAD_MUTEX_DESTROY.

Member Function Documentation

◆ ComputedElementMatrix()

void TPZStructMatrixOR::ThreadData::ComputedElementMatrix	(	int64_t	iel,
		TPZAutoPointer< TPZElementMatrix > &	ek,
		TPZAutoPointer< TPZElementMatrix > &	ef
	)

Put the computed element matrices in the map.

Definition at line 886 of file pzstrmatrix.cpp.

References fAccessElement, fAssembly, fSubmitted, TPZSemaphore::Post(), PZ_PTHREAD_MUTEX_LOCK, and PZ_PTHREAD_MUTEX_UNLOCK.

Referenced by ThreadWork().

◆ NextElement()

int64_t TPZStructMatrixOR::ThreadData::NextElement ( )

Look for an element index which needs to be computed and put it on the stack.

Definition at line 854 of file pzstrmatrix.cpp.

References TPZCompMesh::ElementVec(), fAccessElement, TPZStructMatrixBase::fMaterialIds, TPZStructMatrixBase::fMesh, fNextElement, fProcessed, fStruct, LOGPZ_DEBUG, TPZCompEl::NeedsComputing(), TPZChunkVector< T, EXP >::NElements(), PZ_PTHREAD_MUTEX_LOCK, and PZ_PTHREAD_MUTEX_UNLOCK.

Referenced by ThreadWork().

◆ ShouldCompute()

bool TPZStructMatrixOR::ThreadData::ShouldCompute ( int matid )

inline

Establish whether the element should be computed.

Definition at line 57 of file pzstrmatrix.h.

References fStruct, and TPZStructMatrixBase::ShouldCompute().

◆ ThreadAssembly()

void * TPZStructMatrixOR::ThreadData::ThreadAssembly ( void * threaddata )

static

The function which will compute the assembly.

Definition at line 735 of file pzstrmatrix.cpp.

References TPZFMatrix< TVar >::AddFel(), TPZMatrix< TVar >::AddKel(), TPZGuiInterface::AmIKilled(), EMathematicaInput, fAccessElement, fAssembly, TPZElementMatrix::fConstrMat, TPZElementMatrix::fDestinationIndex, fGlobMatrix, fGlobRhs, fGuiInterface, TPZElementMatrix::fMat, TPZStructMatrixBase::fMesh, fNextElement, fProcessed, TPZElementMatrix::fSourceIndex, fStruct, fSubmitted, TPZElementMatrix::HasDependency(), LOGPZ_DEBUG, LOGPZ_ERROR, TPZCompMesh::NElements(), TPZMatrix< TVar >::Print(), PZ_PTHREAD_MUTEX_LOCK, PZ_PTHREAD_MUTEX_UNLOCK, and TPZSemaphore::Wait().

Referenced by TPZStructMatrixOR::MultiThread_Assemble().

◆ ThreadWork()

void * TPZStructMatrixOR::ThreadData::ThreadWork ( void * threaddata )

static

The function which will compute the matrices.

Definition at line 617 of file pzstrmatrix.cpp.

References TPZGuiInterface::AmIKilled(), TPZElementMatrix::ApplyConstraints(), TPZCompEl::CalcResidual(), TPZCompEl::CalcStiff(), ComputedElementMatrix(), TPZElementMatrix::ComputeDestinationIndices(), DebugStop, TPZElementMatrix::EF, TPZElementMatrix::EK, TPZCompMesh::ElementVec(), fAccessElement, fAssembly, TPZElementMatrix::fConstrMat, TPZElementMatrix::fDestinationIndex, fGlobMatrix, fGuiInterface, TPZStructMatrixBase::FilterEquations(), TPZElementMatrix::fMat, TPZStructMatrixBase::fMesh, TPZElementMatrix::fSourceIndex, fStruct, TPZCompEl::HasDependency(), TPZStructMatrixBase::HasRange(), TPZInterpolationSpace::InitializeElementMatrix(), TPZCompEl::IsInterface(), LOGPZ_DEBUG, TPZGeoEl::MaterialId(), TPZCompMesh::NElements(), NextElement(), TPZSemaphore::Post(), TPZElementMatrix::Print(), TPZMatrix< TVar >::Print(), TPZCompEl::Print(), TPZGeoEl::Print(), PZ_PTHREAD_MUTEX_LOCK, PZ_PTHREAD_MUTEX_UNLOCK, and TPZCompEl::Reference().

Referenced by TPZStructMatrixOR::MultiThread_Assemble().

Member Data Documentation

◆ fAccessElement

pthread_mutex_t TPZStructMatrixOR::ThreadData::fAccessElement

Mutexes (to choose which element is next)

Definition at line 77 of file pzstrmatrix.h.

Referenced by ComputedElementMatrix(), NextElement(), ThreadAssembly(), ThreadData(), ThreadWork(), and ~ThreadData().

◆ fAssembly

TPZSemaphore TPZStructMatrixOR::ThreadData::fAssembly

Semaphore (to wake up assembly thread)

Definition at line 79 of file pzstrmatrix.h.

Referenced by ComputedElementMatrix(), ThreadAssembly(), and ThreadWork().

◆ fGlobMatrix

TPZMatrix<STATE>* TPZStructMatrixOR::ThreadData::fGlobMatrix

Global matrix.

Definition at line 67 of file pzstrmatrix.h.

Referenced by ThreadAssembly(), and ThreadWork().

◆ fGlobRhs

TPZFMatrix<STATE>* TPZStructMatrixOR::ThreadData::fGlobRhs

Global rhs vector.

Definition at line 69 of file pzstrmatrix.h.

Referenced by ThreadAssembly().

◆ fGuiInterface

TPZAutoPointer<TPZGuiInterface> TPZStructMatrixOR::ThreadData::fGuiInterface

Gui interface object.

Definition at line 65 of file pzstrmatrix.h.

Referenced by ThreadAssembly(), and ThreadWork().

◆ fNextElement

int64_t TPZStructMatrixOR::ThreadData::fNextElement

Current element.

Definition at line 75 of file pzstrmatrix.h.

Referenced by NextElement(), and ThreadAssembly().

◆ fProcessed

std::set<int> TPZStructMatrixOR::ThreadData::fProcessed

Elements which are being processed.

Definition at line 73 of file pzstrmatrix.h.

Referenced by NextElement(), and ThreadAssembly().

◆ fStruct

TPZStructMatrixOR* TPZStructMatrixOR::ThreadData::fStruct

Current structmatrix object.

Definition at line 63 of file pzstrmatrix.h.

Referenced by NextElement(), ShouldCompute(), ThreadAssembly(), and ThreadWork().

◆ fSubmitted

std::map<int, std::pair< TPZAutoPointer<TPZElementMatrix>, TPZAutoPointer<TPZElementMatrix> > > TPZStructMatrixOR::ThreadData::fSubmitted

List of computed element matrices (autopointers?)

Definition at line 71 of file pzstrmatrix.h.

Referenced by ComputedElementMatrix(), and ThreadAssembly().

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

StrMatrix/pzstrmatrix.h
StrMatrix/pzstrmatrix.cpp