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Commit 4dea0e15 authored by Thomas Witkowski's avatar Thomas Witkowski
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Better solution to create element matrices for assembling on different meshes.

parent 6caf6e9c
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AMDiS/bin/Makefile.am
View file @ 4dea0e15
......@@ -16,7 +16,6 @@ if USE_PARALLEL_AMDIS
$(PARALLEL_DIR)/MeshStructure_ED.h \
$(PARALLEL_DIR)/ParallelError.h $(PARALLEL_DIR)/ParallelError.hh \
$(PARALLEL_DIR)/ParallelProblem.h $(PARALLEL_DIR)/ParallelProblem.cc \
$(PARALLEL_DIR)/ParallelDomainProblem.h $(PARALLEL_DIR)/ParallelDomainProblem.cc \
$(PARALLEL_DIR)/ParMetisPartitioner.h $(PARALLEL_DIR)/ParMetisPartitioner.cc \
$(PARALLEL_DIR)/PartitionElementData.h
PARALLEL_INCLUDES = -I/work/home7/witkowsk/local/include \
......
AMDiS/src/Assembler.cc
View file @ 4dea0e15
......@@ -109,22 +109,35 @@ namespace AMDiS {
ElementMatrix& mat = rememberElMat ? elementMatrix : userMat;
TEST_EXIT(zeroOrderAssembler)("Not yet implemented for not zero order assembler!\n");
if (secondOrderAssembler)
if (secondOrderAssembler) {
secondOrderAssembler->calculateElementMatrix(smallElInfo, mat);
if (firstOrderAssemblerGrdPsi)
ElementMatrix m(nRow, nRow);
smallElInfo->getSubElemCoordsMat_so(m, rowFESpace->getBasisFcts()->getDegree());
ElementMatrix tmpMat(nRow, nRow);
tmpMat = m * mat;
mat = tmpMat;
}
if (firstOrderAssemblerGrdPsi) {
ERROR_EXIT("Not yet implemented for not zero order assembler!\n");
firstOrderAssemblerGrdPsi->calculateElementMatrix(smallElInfo, mat);
if (firstOrderAssemblerGrdPhi)
}
if (firstOrderAssemblerGrdPhi) {
ERROR_EXIT("Not yet implemented for not zero order assembler!\n");
firstOrderAssemblerGrdPhi->calculateElementMatrix(smallElInfo, mat);
if (zeroOrderAssembler)
zeroOrderAssembler->calculateElementMatrix(smallElInfo, mat);
}
const mtl::dense2D<double>& m = smallElInfo->getSubElemCoordsMat();
ElementMatrix tmpMat(nRow, nRow);
tmpMat = m * mat;
mat = tmpMat;
if (zeroOrderAssembler) {
zeroOrderAssembler->calculateElementMatrix(smallElInfo, mat);
ElementMatrix m(nRow, nRow);
smallElInfo->getSubElemCoordsMat(m, rowFESpace->getBasisFcts()->getDegree());
ElementMatrix tmpMat(nRow, nRow);
tmpMat = m * mat;
mat = tmpMat;
}
if (rememberElMat)
userMat += factor * elementMatrix;
......@@ -240,23 +253,20 @@ namespace AMDiS {
FUNCNAME("Assembler::matVecAssemble()");
Element *el = elInfo->getElement();
const BasisFunction *basFcts = rowFESpace->getBasisFcts();
int nBasFcts = basFcts->getNumber();
double *uhOldLoc = new double[nBasFcts];
double *uhOldLoc = new double[nRow];
operat->uhOld->getLocalVector(el, uhOldLoc);
if (el != lastMatEl)
calculateElementMatrix(elInfo, elementMatrix);
for (int i = 0; i < nBasFcts; i++) {
for (int i = 0; i < nRow; i++) {
double val = 0.0;
for (int j = 0; j < nBasFcts; j++) {
for (int j = 0; j < nRow; j++) {
val += elementMatrix[i][j] * uhOldLoc[j];
}
vec[i] += val;
}
}
delete [] uhOldLoc;
}
......@@ -283,7 +293,8 @@ namespace AMDiS {
operat->uhOld->getLocalVector(auxEl, uhOldLoc);
const mtl::dense2D<double>& m = smallElInfo->getSubElemCoordsMat();
mtl::dense2D<double> m(nRow, nRow);
smallElInfo->getSubElemCoordsMat(m, rowFESpace->getBasisFcts()->getDegree());
for (int i = 0; i < nBasFcts; i++) {
uhOldLoc2[i] = 0.0;
......@@ -306,7 +317,6 @@ namespace AMDiS {
vec[i] += val;
}
delete [] uhOldLoc;
delete [] uhOldLoc2;
}
......
AMDiS/src/DOFIterator.h
View file @ 4dea0e15
......@@ -72,14 +72,13 @@ namespace AMDiS {
virtual void reset() {
position = 0;
dofFreeIterator = dofFree->begin();
if(dofFreeIterator == dofFree->end()) {
if (dofFreeIterator == dofFree->end())
return;
}
goToBeginOfIteratedObject();
if(type != ALL_DOFS) {
if(*dofFreeIterator == (type == USED_DOFS))
if (type != ALL_DOFS)
if (*dofFreeIterator == (type == USED_DOFS))
operator++();
}
}
/** \brief
......@@ -196,14 +195,20 @@ namespace AMDiS {
virtual void decObjectIterator() {}
protected:
DOFAdmin *dofAdmin; /**< DOFAdmin which contains
* the dofFree vector
*/
int position; /**< current position index */
std::vector<bool> *dofFree; /**< stores which DOFs are used
*/
std::vector<bool>::iterator dofFreeIterator; /**< iterator for dofFree */
const DOFIteratorType type; /**< type of this iterator */
/// DOFAdmin which contains the dofFree vector.
DOFAdmin *dofAdmin;
/// Current position index.
int position;
/// Stores which DOFs are used.
std::vector<bool> *dofFree;
/// Iterator for dofFree.
std::vector<bool>::iterator dofFreeIterator;
/// Type of this iterator.
const DOFIteratorType type;
};
......
AMDiS/src/DOFVector.cc
View file @ 4dea0e15
#include <boost/numeric/mtl/mtl.hpp>
#include "DOFVector.h"
#include "Traverse.h"
#include "DualTraverse.h"
......@@ -314,10 +313,8 @@ namespace AMDiS {
TEST_EXIT_DBG(quad || quadFast)("neither quad nor quadFast defined\n");
if (quad && quadFast) {
TEST_EXIT_DBG(quad == quadFast->getQuadrature())
("quad != quadFast->quadrature\n");
}
if (quad && quadFast)
TEST_EXIT_DBG(quad == quadFast->getQuadrature())("quad != quadFast->quadrature\n");
TEST_EXIT_DBG(!quadFast || quadFast->getBasisFunctions() == feSpace->getBasisFcts())
("invalid basis functions");
......@@ -335,29 +332,29 @@ namespace AMDiS {
delete [] grd;
grd = new WorldVector<double>[nPoints];
for (int i = 0; i < nPoints; i++) {
for (int i = 0; i < nPoints; i++)
grd[i].set(0.0);
}
result = grd;
}
double *localVec = localVectors[myRank];
getLocalVector(largeElInfo->getElement(), localVec);
const mtl::dense2D<double> m = smallElInfo->getSubElemCoordsMat();
const BasisFunction *basFcts = feSpace->getBasisFcts();
mtl::dense2D<double> m(nBasFcts, nBasFcts);
smallElInfo->getSubElemCoordsMat(m, basFcts->getDegree());
DimVec<double> &grd1 = *grdTmp[myRank];
int parts = Global::getGeo(PARTS, dim);
const DimVec<WorldVector<double> > &grdLambda = largeElInfo->getGrdLambda();
const BasisFunction *basFcts = feSpace->getBasisFcts();
DimVec<double>* grdPhi = grdPhis[myRank];
DimVec<double> tmp(dim, DEFAULT_VALUE, 0.0);
for (int i = 0; i < nPoints; i++) {
for (int j = 0; j < dim + 1; j++) {
for (int j = 0; j < dim + 1; j++)
grd1[j] = 0.0;
}
for (int j = 0; j < nBasFcts; j++) {
......@@ -368,16 +365,14 @@ namespace AMDiS {
*grdPhi += tmp;
}
for (int k = 0; k < parts; k++) {
for (int k = 0; k < parts; k++)
grd1[k] += (*grdPhi)[k] * localVec[j];
}
}
for (int l = 0; l < dow; l++) {
result[i][l] = 0.0;
for (int k = 0; k < parts; k++) {
for (int k = 0; k < parts; k++)
result[i][l] += grdLambda[k][l] * grd1[k];
}
}
}
......@@ -804,7 +799,8 @@ namespace AMDiS {
double *localVec = localVectors[omp_get_thread_num()];
getLocalVector(largeElInfo->getElement(), localVec);
const mtl::dense2D<double> m = smallElInfo->getSubElemCoordsMat();
mtl::dense2D<double> m(nBasFcts, nBasFcts);
smallElInfo->getSubElemCoordsMat(m, basFcts->getDegree());
for (int i = 0; i < nPoints; i++) {
result[i] = 0.0;
......
AMDiS/src/DOFVector.h
View file @ 4dea0e15
......@@ -290,11 +290,11 @@ namespace AMDiS {
{}
DOFVector<T> *create() {
return NEW DOFVector<T>(feSpace, "");
return new DOFVector<T>(feSpace, "");
}
void free(DOFVector<T> *vec) {
DELETE vec;
delete vec;
}
private:
......@@ -493,12 +493,14 @@ namespace AMDiS {
void interpol(DOFVector<T> *v, double factor);
/// Writes the data of the DOFVector to an output stream.
void serialize(std::ostream &out) {
unsigned int size = vec.size();
out.write(reinterpret_cast<const char*>(&size), sizeof(unsigned int));
out.write(reinterpret_cast<const char*>(&(vec[0])), size * sizeof(T));
}
/// Reads data of an DOFVector from an input stream.
void deserialize(std::istream &in) {
unsigned int size;
in.read(reinterpret_cast<char*>(&size), sizeof(unsigned int));
......
AMDiS/src/DualTraverse.cc
View file @ 4dea0e15
......@@ -170,12 +170,19 @@ namespace AMDiS {
if (!fillSubElemMat)
return;
mtl::dense2D<double>& subCoordsMat =
const_cast<mtl::dense2D<double>&>(elInfoSmall->getSubElemCoordsMat());
// mtl::dense2D<double>& subCoordsMat =
// const_cast<mtl::dense2D<double>&>(elInfoSmall->getSubElemCoordsMat());
// mtl::dense2D<double>& subCoordsMat_so =
// const_cast<mtl::dense2D<double>&>(elInfoSmall->getSubElemCoordsMat_so());
if (elInfo1 == elInfoSmall) {
stack1.getCoordsInElem(elInfo2, basisFcts, subCoordsMat);
// stack1.getCoordsInElem(elInfo2, basisFcts, subCoordsMat);
// stack1.getCoordsInElem_so(elInfo2, basisFcts, subCoordsMat_so);
stack1.fillRefinementPath(*elInfoSmall, *elInfo2);
} else {
stack2.getCoordsInElem(elInfo1, basisFcts, subCoordsMat);
// stack2.getCoordsInElem(elInfo1, basisFcts, subCoordsMat);
// stack2.getCoordsInElem_so(elInfo1, basisFcts, subCoordsMat_so);
stack2.fillRefinementPath(*elInfoSmall, *elInfo1);
}
}
}
AMDiS/src/ElInfo.cc
View file @ 4dea0e15
......@@ -29,7 +29,8 @@ namespace AMDiS {
neighbourCoord_(mesh_->getDim(), NO_INIT),
oppVertex_(mesh_->getDim(), NO_INIT),
grdLambda(mesh_->getDim(), NO_INIT),
subElemCoordsMat(2, 2)
refinementPath(0),
refinementPathLength(0)
{
projection_.set(NULL);
......@@ -46,14 +47,12 @@ namespace AMDiS {
WorldVector<double>& w) const
{
int dim = l.getSize() - 1;
double c = l[0];
for (int j = 0; j < dimOfWorld; j++)
w[j] = c * coord_[0][j];
int vertices = Global::getGeo(VERTEX, dim);
int vertices = Global::getGeo(VERTEX, l.getSize() - 1);
for (int i = 1; i < vertices; i++) {
c = l[i];
......@@ -62,10 +61,6 @@ namespace AMDiS {
}
}
/****************************************************************************/
/* compute volume of an element */
/****************************************************************************/
double ElInfo::calcDet() const
{
testFlag(Mesh::FILL_COORDS);
......
AMDiS/src/ElInfo.h
View file @ 4dea0e15
......@@ -205,13 +205,11 @@ namespace AMDiS {
return parametric_;
}
/** \brief
* Returns the element transformation matrix \ref subElemCoordsMat .
* This value is set only during dual traverse.
*/
inline const mtl::dense2D<double>& getSubElemCoordsMat() const {
return subElemCoordsMat;
}
virtual void getSubElemCoordsMat(mtl::dense2D<double>& mat,
int basisFctsDegree) const {}
virtual void getSubElemCoordsMat_so(mtl::dense2D<double>& mat,
int basisFctsDegree) const {}
/** \} */
......@@ -279,14 +277,18 @@ namespace AMDiS {
parametric_ = param;
}
/** \brief
* Sets the element transformation matrix \ref subElemCoordsMat .
* This value is used only during dual traverse.
*/
// inline void setSubElemCoordsMat(DimMat<double> *mat) {
// subElemCoordsMat = mat;
// }
/// Set \ref refinementPath
inline void setRefinementPath(unsigned long rPath)
{
refinementPath = rPath;
}
/// Set \ref refinementPathLength
inline void setRefinementPathLength(int length)
{
refinementPathLength = length;
}
/** \} */
......@@ -372,14 +374,6 @@ namespace AMDiS {
return(0.0);
}
virtual void getRefSimplexCoords(const BasisFunction *basisFcts,
mtl::dense2D<double>& coords) const = 0;
virtual void getSubElementCoords(const BasisFunction *basisFcts,
int iChild,
mtl::dense2D<double>& coords) const = 0;
protected:
/// Pointer to the current mesh
Mesh *mesh_;
......@@ -471,6 +465,10 @@ namespace AMDiS {
/// Stores the world dimension.
int dimOfWorld;
unsigned long refinementPath;
int refinementPathLength;
/** \brief
* This is a transformation matrix used during dual traverse. It is set, if
* the current element is the smaller element of an element pair in the traverse.
......@@ -480,6 +478,8 @@ namespace AMDiS {
*/
mtl::dense2D<double> subElemCoordsMat;
mtl::dense2D<double> subElemCoordsMat_so;
public:
/** \brief
* child_vertex[el_type][child][i] = father's local vertex index of new
......
AMDiS/src/ElInfo1d.cc
View file @ 4dea0e15
......@@ -40,6 +40,10 @@ namespace AMDiS {
{1.0, 0.75, 0.0},
{0.0, 0.375, 1.0}};
mtl::dense2D<double> ElInfo1d::mat_d2_right(mat_d2_right_val);
double ElInfo1d::test1_val[2][2] = {{1.0, 0.0},
{0.0, 1.0}};
mtl::dense2D<double> ElInfo1d::test2_val(test1_val);
void ElInfo1d::fillMacroInfo(const MacroElement * mel)
......@@ -122,11 +126,10 @@ namespace AMDiS {
if (adet2 < 1.0E-15) {
MSG("det*det = %lf\n", adet2);
for (int i = 0; i <= 1; i++)
grd_lam[i] = 0.0;
grd_lam[0] = grd_lam[1] = 0.0;
} else {
grd_lam[1] = e * (1.0 / adet2);
grd_lam[0] = grd_lam[1] * (-1.0);
grd_lam[0] = grd_lam[1] * -1.0;
}
return sqrt(adet2);
......@@ -296,48 +299,52 @@ namespace AMDiS {
}
}
void ElInfo1d::getRefSimplexCoords(const BasisFunction *basisFcts,
mtl::dense2D<double>& coords) const
void ElInfo1d::getSubElemCoordsMat(mtl::dense2D<double>& mat, int basisFctsDegree) const
{
FUNCNAME("ElInfo1d::getRefSimplexCoords()");
switch (basisFcts->getDegree()) {
switch (basisFctsDegree) {
case 1:
coords = mat_d1;
mat = mat_d1;
for (int i = 0; i < refinementPathLength; i++) {
if (refinementPath & (1 << i))
mat *= mat_d1_left;
else
mat *= mat_d1_right;
}
break;
case 2:
coords = mat_d2;
mat = mat_d2;
for (int i = 0; i < refinementPathLength; i++) {
if (refinementPath & (1 << i))
mat *= mat_d2_left;
else
mat *= mat_d2_right;
}
break;
default:
ERROR_EXIT("Not implemented for basis function with degree %d!\n",\
basisFcts->getDegree());
ERROR_EXIT("Not supported for basis function degree: %d\n", basisFctsDegree);
}
}
void ElInfo1d::getSubElementCoords(const BasisFunction *basisFcts,
int iChild,
mtl::dense2D<double>& coords) const
void ElInfo1d::getSubElemCoordsMat_so(mtl::dense2D<double>& mat, int basisFctsDegree) const
{
FUNCNAME("ElInfo1d::getSubElementCoords()");
switch (basisFcts->getDegree()) {
switch (basisFctsDegree) {
case 1:
if (iChild == 0)
coords *= mat_d1_left;
else
coords *= mat_d1_right;
mat = test2_val;
break;
case 2:
if (iChild == 0)
coords *= mat_d2_left;
else
coords *= mat_d2_right;
for (int i = 0; i < refinementPathLength; i++)
mat *= 0.5;
break;
default:
ERROR_EXIT("Not yet implemented!\n");
ERROR_EXIT("Not supported for basis function degree: %d\n", basisFctsDegree);
}
}
}
AMDiS/src/ElInfo1d.h
View file @ 4dea0e15
......@@ -61,12 +61,11 @@ namespace AMDiS {
return (i + 1) % 2;
}
void getRefSimplexCoords(const BasisFunction *basisFcts,
mtl::dense2D<double>& coords) const;
void getSubElemCoordsMat(mtl::dense2D<double>& mat,
int basisFctsDegree) const;
void getSubElementCoords(const BasisFunction *basisFcts,
int iChild,
mtl::dense2D<double>& coords) const;
void getSubElemCoordsMat_so(mtl::dense2D<double>& mat,
int basisFctsDegree) const;
protected:
static double mat_d1_val[2][2];
......@@ -93,6 +92,10 @@ namespace AMDiS {
static mtl::dense2D<double> mat_d2_right;
static double test1_val[2][2];
static mtl::dense2D<double> test2_val;
};
}
......
AMDiS/src/ElInfo2d.cc
View file @ 4dea0e15
......@@ -58,9 +58,8 @@ namespace AMDiS {
fillFlag_.isSet(Mesh::FILL_GRD_LAMBDA)) {
int vertices = mesh_->getGeo(VERTEX);
for (int i = 0; i < vertices; i++) {
for (int i = 0; i < vertices; i++)
coord_[i] = mel->coord[i];
}
}
int neighbours = mesh_->getGeo(NEIGH);
......@@ -619,33 +618,4 @@ namespace AMDiS {
return det;
}
void ElInfo2d::getRefSimplexCoords(const BasisFunction *basisFcts,
mtl::dense2D<double>& coords) const
{
TEST_EXIT(basisFcts->getDegree() == 1)("Wrong basis function degree!\n");
coords = mat_d1;
}
void ElInfo2d::getSubElementCoords(const BasisFunction *basisFcts,
int iChild,
mtl::dense2D<double>& coords) const
{
FUNCNAME("ElInfo1d::getSubElementCoords()");
switch (basisFcts->getDegree()) {
case 1:
if (iChild == 0)
coords *= mat_d1_left;
else
coords *= mat_d1_right;
break;
case 2:
break;
default:
ERROR_EXIT("Not yet implemented!\n");
}
}
}
AMDiS/src/ElInfo2d.h
View file @ 4dea0e15
......@@ -58,13 +58,6 @@ namespace AMDiS {
/// 2-dimensional realisation of ElInfo's getElementNormal method.
double getElementNormal(WorldVector<double> &normal) const;
void getRefSimplexCoords(const BasisFunction *basisFcts,
mtl::dense2D<double>& coords) const;
void getSubElementCoords(const BasisFunction *basisFcts,
int iChild,
mtl::dense2D<double>& coords) const;
protected:
/// Temp vectors for function \ref calcGrdLambda.
WorldVector<double> *e1, *e2, *normal;
......
AMDiS/src/ElInfo3d.cc
View file @ 4dea0e15
......@@ -609,6 +609,7 @@ namespace AMDiS {
}
}
#if 0
void ElInfo3d::getRefSimplexCoords(const BasisFunction *basisFcts,
mtl::dense2D<double>& coords) const
{
......@@ -670,4 +671,5 @@ namespace AMDiS {
// (*coords)[3][3] = c3;
}
#endif
}
AMDiS/src/ElInfo3d.h
View file @ 4dea0e15
......@@ -87,13 +87,6 @@ namespace AMDiS {
orientation = o;
}
void getRefSimplexCoords(const BasisFunction *basisFcts,
mtl::dense2D<double>& coords) const;
void getSubElementCoords(const BasisFunction *basisFcts,
int iChild,
mtl::dense2D<double>& coords) const;