NeoPZ
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FrontMatrix with parallel techniques included. Frontal. More...
#include <TPZParFrontMatrix.h>
Public Member Functions | |
int | ClassId () const override |
Define the class id associated with the class. More... | |
~TPZParFrontMatrix () | |
Simple Destructor. More... | |
TPZParFrontMatrix () | |
Simple Constructor. More... | |
TPZParFrontMatrix (int64_t globalsize) | |
Constructor with a globalsize parameter. More... | |
TPZParFrontMatrix (const TPZParFrontMatrix &cp) | |
virtual TPZMatrix< TVar > * | Clone () const override |
virtual void | AddKel (TPZFMatrix< TVar > &elmat, TPZVec< int64_t > &sourceindex, TPZVec< int64_t > &destinationindex) override |
Add a contribution of a stiffness matrix. More... | |
virtual void | AddKel (TPZFMatrix< TVar > &elmat, TPZVec< int64_t > &destinationindex) override |
Add a contribution of a stiffness matrix putting it on destination indexes position. More... | |
void | FinishWriting () |
Sets the flag fFinish to its true value. More... | |
Public Member Functions inherited from TPZFrontMatrix< TVar, store, front > | |
int | Work () |
void | FinishWriting () |
Finishes writing of a binary file and closes it. More... | |
void | ReOpen () |
Reopen the binary file. More... | |
virtual int | Zero () override |
Reinitialize the structure of the frontal matrix. More... | |
void | AllocData () |
Allocates data for the FrontMatrix. More... | |
TPZFront< TVar > & | GetFront () override |
returns a pointer to the front matrix More... | |
void | CheckCompress () |
Checks if FrontMatrix needs a compression, if so calls Compress method. More... | |
void | Print (const char *name, std::ostream &out, const MatrixOutputFormat form=EFormatted) const override |
Prints a FrontMatrix object. More... | |
~TPZFrontMatrix () | |
Simple Destructor. More... | |
TPZFrontMatrix () | |
Simple Constructor. More... | |
TPZFrontMatrix (int64_t globalsize) | |
Constructor with a globalsize parameter. More... | |
TPZFrontMatrix (const TPZFrontMatrix &cp) | |
void | EquationsToDecompose (TPZVec< int64_t > &destinationindex, int64_t &lower_eq, int64_t &upper_eq) |
Sends a message to decompose equations from lower_eq to upper_eq, according to destination index. More... | |
void | SetNumElConnected (TPZVec< int > &numelconnected) |
Initializes the number of elements connected to each equation. More... | |
void | SymbolicAddKel (TPZVec< int64_t > &destinationindex) |
Add a contribution of a stiffness matrix using the indexes to compute the frontwidth. It does it symbolicaly. More... | |
virtual int | SolveDirect (TPZFMatrix< TVar > &B, const DecomposeType dt, std::list< int64_t > &singular) override |
Solves the linear system using Direct methods. More... | |
int | Subst_Forward (TPZFMatrix< TVar > *b) const override |
Forward substitution and result is on b. More... | |
int | Subst_Backward (TPZFMatrix< TVar > *b) const override |
Backward substitution and result is on b. More... | |
int | Substitution (TPZFMatrix< TVar > *) const override |
Executes a substitution on a TPZFMatrix<REAL> object applies both forward and backward substitution automaticaly. More... | |
void | SetFileName (char option, const char *name) |
Sets a file name for generic input or output. More... | |
Public Member Functions inherited from TPZAbstractFrontMatrix< TVar > | |
TPZAbstractFrontMatrix () | |
TPZAbstractFrontMatrix (int64_t ieq, int64_t jeq) | |
Public Member Functions inherited from TPZMatrix< TVar > | |
TPZMatrix () | |
Simple constructor. More... | |
TPZMatrix (const TPZMatrix< TVar > &cp) | |
virtual | ~TPZMatrix () |
Simple destructor. More... | |
virtual int64_t | MemoryFootprint () const |
Returns the approximate size of the memory footprint (amount of memory required to store this object). More... | |
template<class TVar2 > | |
void | CopyFrom (TPZMatrix< TVar2 > ©) |
void | AutoFill (int64_t nrow, int64_t ncol, int symmetric) |
Fill matrix storage with randomic values. More... | |
virtual int | VerifySymmetry (REAL tol=1.e-13) const |
Checks if current matrix value is symmetric. More... | |
virtual int | Put (const int64_t row, const int64_t col, const TVar &value) |
Put values with bounds checking if DEBUG variable is defined. More... | |
virtual const TVar & | Get (const int64_t row, const int64_t col) const |
Get value with bound checking. More... | |
const TVar & | g (const int64_t row, const int64_t col) const |
Substitution for the () operator when const arguments are needed. More... | |
TVar & | operator() (const int64_t row, const int64_t col) |
The operators check on the bounds if the DEBUG variable is defined. More... | |
virtual TVar & | s (const int64_t row, const int64_t col) |
The operators check on the bounds if the DEBUG variable is defined. More... | |
TVar & | operator() (const int64_t row) |
The operators check on the bounds if the DEBUG variable is defined. More... | |
virtual int | PutVal (const int64_t, const int64_t, const TVar &val) |
Put values without bounds checking This method is faster than "Put" if DEBUG is defined. More... | |
virtual const TVar & | GetVal (const int64_t, const int64_t) const |
Get values without bounds checking This method is faster than "Get" if DEBUG is defined. More... | |
void | SetIsDecomposed (int val) |
Sets current matrix to decomposed state. More... | |
virtual bool | Compare (TPZSavable *copy, bool override=false) override |
Compare the object for identity with the object pointed to, eventually copy the object. More... | |
virtual bool | Compare (TPZSavable *copy, bool override=false) const override |
Compare the object for identity with the object pointed to, eventually copy the object. More... | |
virtual void | GetSub (const TPZVec< int64_t > &indices, TPZFMatrix< TVar > &block) const |
Extract the block indicated by the indices from the matrix. More... | |
bool | CompareValues (TPZMatrix< TVar > &M, TVar tol) |
Compare values of this to B, with a precision tolerance tol. More... | |
template<> | |
void | Print (const char *name, std::ostream &out, const MatrixOutputFormat form) const |
template<> | |
void | Print (const char *name, std::ostream &out, const MatrixOutputFormat form) const |
template<> | |
void | Print (const char *name, std::ostream &out, const MatrixOutputFormat form) const |
template<> | |
void | SolveCG (int64_t &numiterations, TPZSolver< std::complex< float > > &preconditioner, const TPZFMatrix< std::complex< float > > &F, TPZFMatrix< std::complex< float > > &result, TPZFMatrix< std::complex< float > > *residual, REAL &tol, const int FromCurrent) |
template<> | |
void | SolveCG (int64_t &numiterations, TPZSolver< std::complex< double > > &preconditioner, const TPZFMatrix< std::complex< double > > &F, TPZFMatrix< std::complex< double > > &result, TPZFMatrix< std::complex< double > > *residual, REAL &tol, const int FromCurrent) |
template<> | |
void | SolveCG (int64_t &numiterations, TPZSolver< std::complex< long double > > &preconditioner, const TPZFMatrix< std::complex< long double > > &F, TPZFMatrix< std::complex< long double > > &result, TPZFMatrix< std::complex< long double > > *residual, REAL &tol, const int FromCurrent) |
template<> | |
void | SolveGMRES (int64_t &numiterations, TPZSolver< std::complex< float > > &preconditioner, TPZFMatrix< std::complex< float > > &H, int &numvectors, const TPZFMatrix< std::complex< float > > &F, TPZFMatrix< std::complex< float > > &result, TPZFMatrix< std::complex< float > > *residual, REAL &tol, const int FromCurrent) |
template<> | |
void | SolveGMRES (int64_t &numiterations, TPZSolver< std::complex< double > > &preconditioner, TPZFMatrix< std::complex< double > > &H, int &numvectors, const TPZFMatrix< std::complex< double > > &F, TPZFMatrix< std::complex< double > > &result, TPZFMatrix< std::complex< double > > *residual, REAL &tol, const int FromCurrent) |
template<> | |
void | SolveGMRES (int64_t &numiterations, TPZSolver< std::complex< long double > > &preconditioner, TPZFMatrix< std::complex< long double > > &H, int &numvectors, const TPZFMatrix< std::complex< long double > > &F, TPZFMatrix< std::complex< long double > > &result, TPZFMatrix< std::complex< long double > > *residual, REAL &tol, const int FromCurrent) |
template<> | |
void | SolveBICG (int64_t &numiterations, TPZSolver< std::complex< float > > &preconditioner, const TPZFMatrix< std::complex< float > > &F, TPZFMatrix< std::complex< float > > &result, REAL &tol) |
template<> | |
void | SolveBICG (int64_t &numiterations, TPZSolver< std::complex< double > > &preconditioner, const TPZFMatrix< std::complex< double > > &F, TPZFMatrix< std::complex< double > > &result, REAL &tol) |
template<> | |
void | SolveBICG (int64_t &numiterations, TPZSolver< std::complex< long double > > &preconditioner, const TPZFMatrix< std::complex< long double > > &F, TPZFMatrix< std::complex< long double > > &result, REAL &tol) |
template<> | |
void | SolveBICGStab (int64_t &numiterations, TPZSolver< std::complex< float > > &preconditioner, const TPZFMatrix< std::complex< float > > &F, TPZFMatrix< std::complex< float > > &result, TPZFMatrix< std::complex< float > > *residual, REAL &tol, const int FromCurrent) |
template<> | |
void | SolveBICGStab (int64_t &numiterations, TPZSolver< std::complex< double > > &preconditioner, const TPZFMatrix< std::complex< double > > &F, TPZFMatrix< std::complex< double > > &result, TPZFMatrix< std::complex< double > > *residual, REAL &tol, const int FromCurrent) |
template<> | |
void | SolveBICGStab (int64_t &numiterations, TPZSolver< std::complex< long double > > &preconditioner, const TPZFMatrix< std::complex< long double > > &F, TPZFMatrix< std::complex< long double > > &result, TPZFMatrix< std::complex< long double > > *residual, REAL &tol, const int FromCurrent) |
template<> | |
void | SolveIR (int64_t &numiterations, TPZSolver< std::complex< float > > &preconditioner, const TPZFMatrix< std::complex< float > > &F, TPZFMatrix< std::complex< float > > &result, TPZFMatrix< std::complex< float > > *residual, REAL &tol, const int FromCurrent) |
template<> | |
void | SolveIR (int64_t &numiterations, TPZSolver< std::complex< double > > &preconditioner, const TPZFMatrix< std::complex< double > > &F, TPZFMatrix< std::complex< double > > &result, TPZFMatrix< std::complex< double > > *residual, REAL &tol, const int FromCurrent) |
template<> | |
void | SolveIR (int64_t &numiterations, TPZSolver< std::complex< long double > > &preconditioner, const TPZFMatrix< std::complex< long double > > &F, TPZFMatrix< std::complex< long double > > &result, TPZFMatrix< std::complex< long double > > *residual, REAL &tol, const int FromCurrent) |
template<> | |
bool | SolveEigenvaluesJacobi (int64_t &numiterations, REAL &tol, TPZVec< std::complex< float > > *Sort) |
template<> | |
bool | SolveEigenvaluesJacobi (int64_t &numiterations, REAL &tol, TPZVec< std::complex< double > > *Sort) |
template<> | |
bool | SolveEigenvaluesJacobi (int64_t &numiterations, REAL &tol, TPZVec< std::complex< long double > > *Sort) |
virtual void | Multiply (const TPZFMatrix< TVar > &A, TPZFMatrix< TVar > &res, int opt=0) const |
It mutiplies itself by TPZMatrix<TVar>A putting the result in res. More... | |
virtual void | Add (const TPZMatrix< TVar > &A, TPZMatrix< TVar > &res) const |
It adds itself to TPZMatrix<TVar>A putting the result in res. More... | |
virtual void | MultAdd (const TPZFMatrix< TVar > &x, const TPZFMatrix< TVar > &y, TPZFMatrix< TVar > &z, const TVar alpha=1., const TVar beta=0., const int opt=0) const |
It computes z = beta * y + alpha * opt(this)*x but z and x can not overlap in memory. More... | |
virtual void | Residual (const TPZFMatrix< TVar > &x, const TPZFMatrix< TVar > &rhs, TPZFMatrix< TVar > &res) |
Computes res = rhs - this * x. More... | |
virtual void | Substract (const TPZMatrix< TVar > &A, TPZMatrix< TVar > &result) const |
It substracts A from storing the result in result. More... | |
virtual void | Identity () |
Converts the matrix in an identity matrix. More... | |
virtual void | Transpose (TPZMatrix< TVar > *const T) const |
It makes *T the transpose of current matrix. More... | |
int | Inverse (TPZFMatrix< TVar > &Inv, DecomposeType dec) |
It makes Inv =[this]. IMPORTANT OBSERVATION –> The original matrix (calling object) no is more equal. It containts the some decomposition (LU or Cholesky or ...) More... | |
TVar | MatrixNorm (int p, int64_t numiter=2000000, REAL tol=1.e-10) const |
Computes the matrix norm of this. More... | |
TVar | ConditionNumber (int p, int64_t numiter=2000000, REAL tol=1.e-10) |
Computes the matrix condition number of this. More... | |
virtual int | PutSub (const int64_t sRow, const int64_t sCol, const TPZFMatrix< TVar > &Source) |
It puts submatrix Source on actual matrix structure. More... | |
virtual int | GetSub (const int64_t sRow, const int64_t sCol, const int64_t rowSize, const int64_t colSize, TPZFMatrix< TVar > &Target) const |
Gets submatrix storing it on Target. More... | |
virtual int | AddSub (const int64_t sRow, const int64_t sCol, const TPZFMatrix< TVar > &Source) |
It adds Source matrix on current matrix from position (sRow, sCol) More... | |
virtual int | InsertSub (const int64_t sRow, const int64_t sCol, const int64_t rowSize, const int64_t colSize, const int64_t pRow, const int64_t pCol, TPZMatrix< TVar > *Target) const |
Inserts a submatrix from current object on matrix *Target with no redimentioning. More... | |
virtual int | AddSub (const int64_t sRow, const int64_t sCol, const int64_t rowSize, const int64_t colSize, const int64_t pRow, const int64_t pCol, TPZMatrix< TVar > *pA) const |
Adds a submatrix from current object in *Target. More... | |
virtual void | UpdateFrom (TPZAutoPointer< TPZMatrix< TVar > >) |
Updates the values of the matrix based on the values of the matrix. More... | |
virtual int | IsSimetric () const |
Checks if the current matrix is symmetric. More... | |
int | IsSquare () const |
Checks if current matrix is square. More... | |
virtual void | Simetrize () |
Simetrizes copies upper plan to the lower plan, making its data simetric. More... | |
virtual int | IsDefPositive () const |
Checks if current matrix is definite positive. More... | |
int | IsDecomposed () const |
Checks if current matrix is already decomposed. More... | |
virtual int | Decompose_LU (std::list< int64_t > &singular) |
Decomposes the current matrix using LU decomposition. More... | |
virtual int | Decompose_LU () |
virtual int | Decompose_Cholesky () |
Decomposes the current matrix using Cholesky method. The current matrix has to be symmetric. More... | |
virtual int | Decompose_Cholesky (std::list< int64_t > &singular) |
Decomposes the current matrix using Cholesky method. More... | |
virtual int | Decompose_LDLt (std::list< int64_t > &singular) |
Decomposes the current matrix using LDLt. The current matrix has to be symmetric. "L" is lower triangular with 1.0 in its diagonal and "D" is a Diagonal matrix. More... | |
virtual int | Decompose_LDLt () |
Decomposes the current matrix using LDLt. More... | |
virtual int | Subst_LForward (TPZFMatrix< TVar > *b) const |
Computes B = Y, where A*Y = B, A is lower triangular with A(i,i)=1. More... | |
virtual int | Subst_LBackward (TPZFMatrix< TVar > *b) const |
Computes B = Y, where A*Y = B, A is upper triangular with A(i,i)=1. More... | |
virtual int | Subst_Diag (TPZFMatrix< TVar > *b) const |
Computes B = Y, where A*Y = B, A is diagonal matrix. More... | |
int | ClassId () const override |
Define the class id associated with the class. More... | |
void | Read (TPZStream &buf, void *context) override |
Unpacks the object structure from a stream of bytes. More... | |
void | Write (TPZStream &buf, int withclassid) const override |
Packs the object structure in a stream of bytes. More... | |
virtual void | Input (std::istream &in=std::cin) |
Input operation. More... | |
virtual void | Print (std::ostream &out) const |
int64_t | Rows () const |
Returns number of rows. More... | |
int64_t | Cols () const |
Returns number of cols. More... | |
virtual int64_t | Dim () const |
Returns the dimension of the matrix if the matrix is square. More... | |
virtual int | Resize (const int64_t newRows, const int64_t newCols) |
Redimensions a matriz keeping the previous values. More... | |
virtual int | Redim (const int64_t newRows, const int64_t newCols) |
Redimensions the matrix reinitializing it with zero. More... | |
virtual void | SolveJacobi (int64_t &numiterations, const TPZFMatrix< TVar > &F, TPZFMatrix< TVar > &result, TPZFMatrix< TVar > *residual, TPZFMatrix< TVar > &scratch, REAL &tol, const int FromCurrent=0) |
Solves the linear system using Jacobi method. . More... | |
virtual void | SolveSOR (int64_t &numiterations, const TPZFMatrix< TVar > &F, TPZFMatrix< TVar > &result, TPZFMatrix< TVar > *residual, TPZFMatrix< TVar > &scratch, const REAL overrelax, REAL &tol, const int FromCurrent=0, const int direction=1) |
Solves the linear system using Successive Over Relaxation method (Gauss Seidel). . More... | |
virtual void | SolveSSOR (int64_t &numiterations, const TPZFMatrix< TVar > &F, TPZFMatrix< TVar > &result, TPZFMatrix< TVar > *residual, TPZFMatrix< TVar > &scratch, const REAL overrelax, REAL &tol, const int FromCurrent=0) |
Solves the linear system using Symmetric Successive Over Relaxation method (Gauss Seidel). . More... | |
virtual void | SolveCG (int64_t &numiterations, TPZSolver< TVar > &preconditioner, const TPZFMatrix< TVar > &F, TPZFMatrix< TVar > &result, TPZFMatrix< TVar > *residual, REAL &tol, const int FromCurrent=0) |
Solves the linear system using Conjugate Gradient method. . More... | |
virtual void | SolveBICG (int64_t &numiterations, TPZSolver< TVar > &preconditioner, const TPZFMatrix< TVar > &F, TPZFMatrix< TVar > &result, REAL &tol) |
Solves the linear system using Bi-Conjugate Gradient method. . More... | |
virtual void | SolveBICGStab (int64_t &numiterations, TPZSolver< TVar > &preconditioner, const TPZFMatrix< TVar > &F, TPZFMatrix< TVar > &result, TPZFMatrix< TVar > *residual, REAL &tol, const int FromCurrent=0) |
Solves the linear system using Bi-Conjugate Gradient stabilized method. . More... | |
virtual void | SolveGMRES (int64_t &numiterations, TPZSolver< TVar > &preconditioner, TPZFMatrix< TVar > &H, int &numvectors, const TPZFMatrix< TVar > &F, TPZFMatrix< TVar > &result, TPZFMatrix< TVar > *residual, REAL &tol, const int FromCurrent) |
Solves the linear system using Generalized Minimal Residual (GMRES) method. . More... | |
virtual void | SolveIR (int64_t &numiterations, TPZSolver< TVar > &preconditioner, const TPZFMatrix< TVar > &F, TPZFMatrix< TVar > &result, TPZFMatrix< TVar > *residual, REAL &tol, const int FromCurrent=0) |
Solves the linear system using IR method. . More... | |
virtual bool | SolveEigenvaluesJacobi (int64_t &numiterations, REAL &tol, TPZVec< TVar > *Sort=0) |
Transforms this matrix in a diagonal matrix, where the diagonal values are its eigenvalues. This method is efficient only for small matrices. More... | |
virtual bool | SolveEigensystemJacobi (int64_t &numiterations, REAL &tol, TPZVec< TVar > &Eigenvalues, TPZFMatrix< TVar > &Eigenvectors) const |
Compute Eigenvalues and Eigenvectors of this matrix. This method is efficient only for small matrices. More... | |
virtual int | SolveDirect (TPZFMatrix< TVar > &F, const DecomposeType dt) |
Solves the linear system using Direct methods. More... | |
virtual int | Decompose (const DecomposeType dt, std::list< int64_t > &singular) |
decompose the system of equations acording to the decomposition scheme More... | |
int | Solve_LU (TPZFMatrix< TVar > *B, std::list< int64_t > &singular) |
Solves the linear system using LU method . More... | |
int | Solve_LU (TPZFMatrix< TVar > *B) |
Solves the linear system using LU method . More... | |
virtual int | Solve_Cholesky (TPZFMatrix< TVar > *B) |
Solves the linear system using Cholesky method . More... | |
int | Solve_Cholesky (TPZFMatrix< TVar > *B, std::list< int64_t > &singular) |
Solves the linear system using Cholesky method . More... | |
int | Solve_LDLt (TPZFMatrix< TVar > *B, std::list< int64_t > &singular) |
Solves the linear system using LDLt method . More... | |
int | Solve_LDLt (TPZFMatrix< TVar > *B) |
Solves the linear system using LDLt method . More... | |
Public Member Functions inherited from TPZSavable | |
TPZSavable () | |
virtual | ~TPZSavable () |
virtual std::list< std::map< std::string, uint64_t > > | VersionHistory () const |
virtual std::pair< std::string, uint64_t > | Version () const |
Public Member Functions inherited from TPZRegisterClassId | |
template<typename T > | |
TPZRegisterClassId (int(T::*)() const) | |
TPZRegisterClassId ()=default | |
Static Public Member Functions | |
static void * | WriteFile (void *t) |
Used in an independent thread to write decomposed equations to a binary file. More... | |
Static Public Member Functions inherited from TPZFrontMatrix< TVar, store, front > | |
static void | main () |
Static Public Member Functions inherited from TPZMatrix< TVar > | |
static int | Error (const char *msg, const char *msg2=0) |
Returns error messages. More... | |
static TVar | ReturnNearestValue (TVar val, TPZVec< TVar > &Vec, TVar tol) |
Retorna o valor mais proximo a "val" (exceto valores no intervalo -tol <= val <= +tol) contido no vetor Vec. More... | |
Static Public Member Functions inherited from TPZSavable | |
static std::set< TPZRestoreClassBase * > & | RestoreClassSet () |
This static function guarantees that the gMap object is available when needed. More... | |
static std::map< int, TPZRestore_t > & | ClassIdMap () |
This static function guarantees that the gMap object is available when needed. More... | |
static std::pair< std::string, uint64_t > | NeoPZVersion () |
static void | Register (TPZRestoreClassBase *restore) |
static void | RegisterClassId (int classid, TPZRestore_t fun) |
static TPZSavable * | CreateInstance (const int &classId) |
Private Attributes | |
TPZStack< TPZEqnArray< TVar > * > | fEqnStack |
Buffer of pointers to decomposed equations. Stored in a Stack. More... | |
int | fFinish |
Boolean responsibility. Assumes values 0 and 1. More... | |
pthread_mutex_t | fwritelock |
Mutual exclusion locks used in management of writeing to disk and decomposition. More... | |
pthread_cond_t | fwritecond |
Condition variable used in management of writeing to disk and decomposition. More... | |
Additional Inherited Members | |
Protected Member Functions inherited from TPZMatrix< TVar > | |
void | PrepareZ (const TPZFMatrix< TVar > &y, TPZFMatrix< TVar > &z, const TVar beta, const int opt) const |
Is an auxiliar method used by MultiplyAdd. More... | |
TPZMatrix (const int64_t row, const int64_t col) | |
Constructor. More... | |
virtual int | Clear () |
It clears data structure. More... | |
Static Protected Member Functions inherited from TPZMatrix< TVar > | |
static void | Swap (int64_t *a, int64_t *b) |
Swaps contents of a in b and b in a. More... | |
Protected Attributes inherited from TPZFrontMatrix< TVar, store, front > | |
store | fStorage |
Indicates storage schema. Assumes values TPZFileEqnStorage for binary file and TPZStackEqnStorage for a TPZStack storage. More... | |
front | fFront |
Indicates Front matrix type. Assumes values TPZFrontSym for symmetric front and TPZFrontNonSym for non symmetric front matrix. More... | |
int64_t | fNumEq |
Indicates number of equations. More... | |
int64_t | fLastDecomposed |
Indicates last decomposed equation. More... | |
TPZVec< int > | fNumElConnected |
Contains the number of elements which still need to contribute to a given equation. More... | |
TPZVec< int > | fNumElConnectedBackup |
Contains the number of elements which still need to contribute to a given equation. More... | |
Protected Attributes inherited from TPZMatrix< TVar > | |
int64_t | fRow |
Number of rows in matrix. More... | |
int64_t | fCol |
Number of cols in matrix. More... | |
char | fDecomposed |
Decomposition type used to decompose the current matrix. More... | |
char | fDefPositive |
Definite Posistiveness of current matrix. More... | |
Static Protected Attributes inherited from TPZMatrix< TVar > | |
static TVar | gZero |
Initializing value to static variable. More... | |
FrontMatrix with parallel techniques included. Frontal.
As its base class it is also a template class. The parameters store and front can
assume the values TPZFileEqnStorage or TPZStackEqnStorage for store and TPZFrontSym or TPZFrontNonSym
for front.
Definition at line 39 of file TPZParFrontMatrix.h.
TPZParFrontMatrix< TVar, store, front >::~TPZParFrontMatrix | ( | ) |
Simple Destructor.
Definition at line 71 of file TPZParFrontMatrix.cpp.
TPZParFrontMatrix< TVar, store, front >::TPZParFrontMatrix | ( | ) |
Simple Constructor.
Definition at line 42 of file TPZParFrontMatrix.cpp.
References TPZParFrontMatrix< TVar, store, front >::fEqnStack, TPZParFrontMatrix< TVar, store, front >::fwritecond, TPZParFrontMatrix< TVar, store, front >::fwritelock, and TPZManVector< T, NumExtAlloc >::Resize().
Referenced by TPZParFrontMatrix< TVar, store, front >::Clone().
TPZParFrontMatrix< TVar, store, front >::TPZParFrontMatrix | ( | int64_t | globalsize | ) |
Constructor with a globalsize parameter.
globalsize | Indicates initial global size |
Definition at line 59 of file TPZParFrontMatrix.cpp.
References TPZParFrontMatrix< TVar, store, front >::fEqnStack, TPZParFrontMatrix< TVar, store, front >::fwritecond, TPZParFrontMatrix< TVar, store, front >::fwritelock, and TPZManVector< T, NumExtAlloc >::Resize().
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Add a contribution of a stiffness matrix.
elmat | Member stiffness matrix beeing added |
sourceindex | Source position of values on member stiffness matrix |
destinationindex | Positioning of such members on global stiffness matrix |
Reimplemented from TPZFrontMatrix< TVar, store, front >.
Definition at line 110 of file TPZParFrontMatrix.cpp.
References TPZFrontMatrix< TVar, store, front >::CheckCompress(), TPZFrontMatrix< TVar, store, front >::EquationsToDecompose(), TPZMatrix< TVar >::fDecomposed, TPZParFrontMatrix< TVar, store, front >::fEqnStack, TPZFrontMatrix< TVar, store, front >::fFront, TPZParFrontMatrix< TVar, store, front >::FinishWriting(), TPZParFrontMatrix< TVar, store, front >::fwritecond, TPZParFrontMatrix< TVar, store, front >::fwritelock, LOGPZ_DEBUG, TPZStack< T, NumExtAlloc >::Push(), PZ_PTHREAD_COND_SIGNAL, PZ_PTHREAD_MUTEX_LOCK, PZ_PTHREAD_MUTEX_UNLOCK, and TPZMatrix< TVar >::Rows().
Referenced by TPZParFrontMatrix< TVar, store, front >::Clone().
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Add a contribution of a stiffness matrix putting it on destination indexes position.
elmat | Member stiffness matrix beeing added |
destinationindex | Positioning of such members on global stiffness matrix |
Reimplemented from TPZFrontMatrix< TVar, store, front >.
Definition at line 75 of file TPZParFrontMatrix.cpp.
References TPZFrontMatrix< TVar, store, front >::CheckCompress(), TPZFrontMatrix< TVar, store, front >::EquationsToDecompose(), TPZMatrix< TVar >::fDecomposed, TPZParFrontMatrix< TVar, store, front >::fEqnStack, TPZFrontMatrix< TVar, store, front >::fFront, TPZParFrontMatrix< TVar, store, front >::FinishWriting(), TPZParFrontMatrix< TVar, store, front >::fwritecond, TPZParFrontMatrix< TVar, store, front >::fwritelock, LOGPZ_INFO, TPZStack< T, NumExtAlloc >::Push(), PZ_PTHREAD_COND_SIGNAL, PZ_PTHREAD_MUTEX_LOCK, PZ_PTHREAD_MUTEX_UNLOCK, and TPZMatrix< TVar >::Rows().
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Define the class id associated with the class.
This id has to be unique for all classes A non unique id is flagged at the startup of the program
Reimplemented from TPZFrontMatrix< TVar, store, front >.
Definition at line 105 of file TPZParFrontMatrix.h.
References TPZFrontMatrix< TVar, store, front >::ClassId(), and Hash().
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Reimplemented from TPZFrontMatrix< TVar, store, front >.
Definition at line 67 of file TPZParFrontMatrix.h.
References TPZParFrontMatrix< TVar, store, front >::AddKel(), TPZParFrontMatrix< TVar, store, front >::FinishWriting(), and TPZParFrontMatrix< TVar, store, front >::TPZParFrontMatrix().
void TPZParFrontMatrix< TVar, store, front >::FinishWriting | ( | ) |
Sets the flag fFinish to its true value.
Definition at line 146 of file TPZParFrontMatrix.cpp.
References TPZParFrontMatrix< TVar, store, front >::fFinish, TPZParFrontMatrix< TVar, store, front >::fwritecond, and PZ_PTHREAD_COND_SIGNAL.
Referenced by TPZParFrontMatrix< TVar, store, front >::AddKel(), TPZParFrontMatrix< TVar, store, front >::Clone(), and TPZParFrontStructMatrix< front >::GlobalAssemble().
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Used in an independent thread to write decomposed equations to a binary file.
Definition at line 158 of file TPZParFrontMatrix.cpp.
References TPZParFrontMatrix< TVar, store, front >::fEqnStack, TPZParFrontMatrix< TVar, store, front >::fFinish, TPZFrontMatrix< TVar, store, front >::fStorage, TPZParFrontMatrix< TVar, store, front >::fwritecond, TPZParFrontMatrix< TVar, store, front >::fwritelock, LOGPZ_DEBUG, TPZVec< T >::NElements(), PZ_PTHREAD_COND_WAIT, PZ_PTHREAD_MUTEX_LOCK, PZ_PTHREAD_MUTEX_UNLOCK, and TPZManVector< T, NumExtAlloc >::Resize().
Referenced by TPZParFrontStructMatrix< front >::Assemble().
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Buffer of pointers to decomposed equations. Stored in a Stack.
Definition at line 89 of file TPZParFrontMatrix.h.
Referenced by TPZParFrontMatrix< TVar, store, front >::AddKel(), TPZParFrontMatrix< TVar, store, front >::TPZParFrontMatrix(), and TPZParFrontMatrix< TVar, store, front >::WriteFile().
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Boolean responsibility. Assumes values 0 and 1.
Definition at line 91 of file TPZParFrontMatrix.h.
Referenced by TPZParFrontMatrix< TVar, store, front >::FinishWriting(), and TPZParFrontMatrix< TVar, store, front >::WriteFile().
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Condition variable used in management of writeing to disk and decomposition.
Definition at line 95 of file TPZParFrontMatrix.h.
Referenced by TPZParFrontMatrix< TVar, store, front >::AddKel(), TPZParFrontMatrix< TVar, store, front >::FinishWriting(), TPZParFrontMatrix< TVar, store, front >::TPZParFrontMatrix(), and TPZParFrontMatrix< TVar, store, front >::WriteFile().
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Mutual exclusion locks used in management of writeing to disk and decomposition.
Definition at line 93 of file TPZParFrontMatrix.h.
Referenced by TPZParFrontMatrix< TVar, store, front >::AddKel(), TPZParFrontMatrix< TVar, store, front >::TPZParFrontMatrix(), and TPZParFrontMatrix< TVar, store, front >::WriteFile().