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Commit 6e3ccc91 authored by Thomas Witkowski's avatar Thomas Witkowski
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Backup my code before making big changes ....

parent e8831f17
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Showing with 200 additions and 158 deletions
AMDiS/src/parallel/FeSpaceMapping.cc
View file @ 6e3ccc91
......@@ -41,8 +41,6 @@ namespace AMDiS {
if (overlap)
computeNonLocalIndices();
computeMatIndex(0);
}
......@@ -91,52 +89,6 @@ namespace AMDiS {
}
void GlobalDofMap::computeMatIndex(int offset)
{
FUNCNAME("GlobalDofMap::computeMatIndex()");
map<DegreeOfFreedom, int> dofToMatIndex;
for (map<DegreeOfFreedom, MultiIndex>::iterator it = dofMap.begin(); it != dofMap.end(); ++it) {
if (!nonRankDofs.count(it->first)) {
int globalMatIndex = it->second.local - rStartDofs + offset;
dofToMatIndex[it->first] = globalMatIndex;
}
}
if (!overlap)
return;
TEST_EXIT_DBG(sendDofs != NULL && recvDofs != NULL)
("No communicator given!\n");
StdMpi<vector<DegreeOfFreedom> > stdMpi(*mpiComm);
for (DofComm::Iterator it(*sendDofs, feSpace); !it.end(); it.nextRank()) {
vector<DegreeOfFreedom> sendGlobalDofs;
for (; !it.endDofIter(); it.nextDof())
if (dofMap.count(it.getDofIndex()))
sendGlobalDofs.push_back(dofToMatIndex[it.getDofIndex()]);
stdMpi.send(it.getRank(), sendGlobalDofs);
}
for (DofComm::Iterator it(*recvDofs, feSpace); !it.end(); it.nextRank())
stdMpi.recv(it.getRank());
stdMpi.startCommunication();
{
int i = 0;
for (DofComm::Iterator it(*recvDofs, feSpace); !it.end(); it.nextRank())
for (; !it.endDofIter(); it.nextDof())
if (dofMap.count(it.getDofIndex()))
dofToMatIndex[it.getDofIndex()] =
stdMpi.getRecvData(it.getRank())[i++];
}
}
void GlobalDofMap::print()
{
FUNCNAME("GlobalDofMap::print()");
......
AMDiS/src/parallel/FeSpaceMapping.h
View file @ 6e3ccc91
......@@ -26,6 +26,7 @@
#include "parallel/DofComm.h"
#include "parallel/MpiHelper.h"
#include "parallel/ParallelTypes.h"
#include "parallel/StdMpi.h"
#ifndef AMDIS_FE_SPACE_MAPPING_H
#define AMDIS_FE_SPACE_MAPPING_H
......@@ -38,6 +39,53 @@ namespace AMDiS {
int local, global;
};
/** \brief
* Defines for each system component a mapping for sets of global DOF indices
* to global matrix indices. The mapping is defined for all DOFs in rank's
* subdomain. When periodic boundary conditions are used, then the mapping
* stores also information for the periodic associations of rank's DOF on
* periodic boundaries.
*/
class DofToMatIndex
{
public:
DofToMatIndex() {}
/// Reset the data structure.
inline void clear()
{
data.clear();
}
/// Add a new mapping.
inline void add(int component, DegreeOfFreedom dof, int globalMatIndex)
{
data[component][dof] = globalMatIndex;
}
/// Map a global DOF index to the global matrix index for a specific
/// system component number.
inline int get(int component, DegreeOfFreedom dof)
{
FUNCNAME("DofToMatIndex::get()");
TEST_EXIT_DBG(data.count(component))
("No mapping data for component %d available!\n", component);
TEST_EXIT_DBG(data[component].count(dof))
("Mapping for DOF %d in component %d does not exists!\n",
dof, component);
return data[component][dof];
}
private:
/// The mapping data. For each system component there is a specific map that
/// maps global DOF indices to global matrix indices.
map<int, map<DegreeOfFreedom, int> > data;
};
class GlobalDofMap
{
public:
......@@ -50,9 +98,9 @@ namespace AMDiS {
GlobalDofMap(MPI::Intracomm* m)
: mpiComm(m),
feSpace(NULL),
sendDofs(NULL),
recvDofs(NULL),
feSpace(NULL),
needGlobalMapping(false),
nRankDofs(0),
nLocalDofs(0),
......@@ -98,6 +146,11 @@ namespace AMDiS {
return static_cast<bool>(dofMap.count(dof));
}
bool isRankDof(DegreeOfFreedom dof)
{
return !(static_cast<bool>(nonRankDofs.count(dof)));
}
unsigned int size()
{
return dofMap.size();
......@@ -114,8 +167,6 @@ namespace AMDiS {
void computeNonLocalIndices();
void computeMatIndex(int offset);
void print();
void setFeSpace(const FiniteElemSpace *fe)
......@@ -128,20 +179,24 @@ namespace AMDiS {
overlap = b;
}
void setDofComm(DofComm &pSend, DofComm &pRecv)
void setNeedGlobalMapping(bool b)
{
sendDofs = &pSend;
recvDofs = &pRecv;
needGlobalMapping = b;
}
void setNeedGlobalMapping(bool b)
void setDofComm(DofComm &pSend, DofComm &pRecv)
{
needGlobalMapping = b;
sendDofs = &pSend;
recvDofs = &pRecv;
}
private:
MPI::Intracomm* mpiComm;
DofComm *sendDofs;
DofComm *recvDofs;
const FiniteElemSpace *feSpace;
///
......@@ -149,10 +204,6 @@ namespace AMDiS {
std::set<DegreeOfFreedom> nonRankDofs;
DofComm *sendDofs;
DofComm *recvDofs;
bool needGlobalMapping;
public:
///
......@@ -168,6 +219,9 @@ namespace AMDiS {
public:
FeSpaceData()
: mpiComm(NULL),
sendDofs(NULL),
recvDofs(NULL),
overlap(false),
feSpaces(0),
nRankDofs(-1),
nOverallDofs(-1),
......@@ -273,15 +327,18 @@ namespace AMDiS {
void init(MPI::Intracomm *m,
vector<const FiniteElemSpace*> &fe,
bool needGlobalMapping)
bool needGlobalMapping,
bool ol)
{
mpiComm = m;
feSpaces = fe;
overlap = ol;
for (unsigned int i = 0; i < feSpaces.size(); i++) {
feSpacesUnique.insert(feSpaces[i]);
addFeSpace(feSpaces[i]);
data[feSpaces[i]].setNeedGlobalMapping(needGlobalMapping);
data[feSpaces[i]].setOverlap(overlap);
}
}
......@@ -295,7 +352,70 @@ namespace AMDiS {
nLocalDofs = getLocalDofs(feSpaces);
nOverallDofs = getOverallDofs(feSpaces);
rStartDofs = getStartDofs(feSpaces);
computeMatIndex();
}
void computeMatIndex()
{
dofToMatIndex.clear();
int offset = rStartDofs;
for (unsigned int i = 0; i < feSpaces.size(); i++) {
map<DegreeOfFreedom, MultiIndex>& dofMap = data[feSpaces[i]].getMap();
typedef map<DegreeOfFreedom, MultiIndex>::iterator ItType;
for (ItType it = dofMap.begin(); it != dofMap.end(); ++it) {
if (data[feSpaces[i]].isRankDof(it->first)) {
int globalMatIndex =
it->second.local - data[feSpaces[i]].rStartDofs + offset;
dofToMatIndex.add(i, it->first, globalMatIndex);
}
}
if (!overlap)
continue;
TEST_EXIT_DBG(sendDofs != NULL && recvDofs != NULL)
("No communicator given!\n");
StdMpi<vector<DegreeOfFreedom> > stdMpi(*mpiComm);
for (DofComm::Iterator it(*sendDofs, feSpaces[i]);
!it.end(); it.nextRank()) {
vector<DegreeOfFreedom> sendGlobalDofs;
for (; !it.endDofIter(); it.nextDof())
if (dofMap.count(it.getDofIndex()))
sendGlobalDofs.push_back(dofToMatIndex.get(i, it.getDofIndex()));
stdMpi.send(it.getRank(), sendGlobalDofs);
}
for (DofComm::Iterator it(*recvDofs, feSpaces[i]);
!it.end(); it.nextRank())
stdMpi.recv(it.getRank());
stdMpi.startCommunication();
{
int counter = 0;
for (DofComm::Iterator it(*recvDofs, feSpaces[i]);
!it.end(); it.nextRank()) {
for (; !it.endDofIter(); it.nextDof()) {
if (dofMap.count(it.getDofIndex())) {
DegreeOfFreedom d = stdMpi.getRecvData(it.getRank())[counter++];
dofToMatIndex.add(i, it.getDofIndex(), d);
}
}
}
}
offset += data[feSpaces[i]].nRankDofs;
}
}
inline int mapLocal(int index, int ithFeSpace)
{
......@@ -335,9 +455,25 @@ namespace AMDiS {
return -1;
}
void setDofComm(DofComm &pSend, DofComm &pRecv)
{
sendDofs = &pSend;
recvDofs = &pRecv;
for (std::set<const FiniteElemSpace*>::iterator it = feSpacesUnique.begin();
it != feSpacesUnique.end(); ++it)
data[*it].setDofComm(pSend, pRecv);
}
private:
MPI::Intracomm* mpiComm;
DofComm *sendDofs;
DofComm *recvDofs;
bool overlap;
map<const FiniteElemSpace*, T> data;
vector<const FiniteElemSpace*> feSpaces;
......@@ -345,6 +481,10 @@ namespace AMDiS {
std::set<const FiniteElemSpace*> feSpacesUnique;
int nRankDofs, nLocalDofs, nOverallDofs, rStartDofs;
/// Mapping from global DOF indices to global matrix indices under
/// consideration of possibly multiple components.
DofToMatIndex dofToMatIndex;
};
}
......
AMDiS/src/parallel/PetscSolverFeti.cc
View file @ 6e3ccc91
......@@ -224,6 +224,11 @@ namespace AMDiS {
createIndexB(feSpace);
}
primalDofMap.setDofComm(meshDistributor->getSendDofs(),
meshDistributor->getRecvDofs());
lagrangeMap.setDofComm(meshDistributor->getSendDofs(),
meshDistributor->getRecvDofs());
primalDofMap.update();
dualDofMap.update();
lagrangeMap.update();
......@@ -242,6 +247,10 @@ namespace AMDiS {
MSG("nRankLagrange = %d nOverallLagrange = %d\n",
lagrangeMap[feSpace].nRankDofs,
lagrangeMap[feSpace].nOverallDofs);
TEST_EXIT_DBG(localDofMap[feSpace].size() + primalDofMap[feSpace].size() ==
static_cast<unsigned int>(feSpace->getAdmin()->getUsedDofs()))
("Should not happen!\n");
}
}
......@@ -272,10 +281,6 @@ namespace AMDiS {
primalDofMap[feSpace].insertRankDof(*it);
else
primalDofMap[feSpace].insert(*it);
primalDofMap[feSpace].setOverlap(true);
primalDofMap[feSpace].setDofComm(meshDistributor->getSendDofs(),
meshDistributor->getRecvDofs());
}
......@@ -283,6 +288,22 @@ namespace AMDiS {
{
FUNCNAME("PetscSolverFeti::createDuals()");
// === Create global index of the dual nodes on each rank. ===
DofContainer allBoundaryDofs;
meshDistributor->getAllBoundaryDofs(feSpace, allBoundaryDofs);
for (DofContainer::iterator it = allBoundaryDofs.begin();
it != allBoundaryDofs.end(); ++it)
if (!isPrimal(feSpace, **it))
dualDofMap[feSpace].insertRankDof(**it);
}
void PetscSolverFeti::createLagrange(const FiniteElemSpace *feSpace)
{
FUNCNAME("PetscSolverFeti::createLagrange()");
// === Create for each dual node that is owned by the rank, the set ===
// === of ranks that contain this node (denoted by W(x_j)). ===
......@@ -336,21 +357,6 @@ namespace AMDiS {
stdMpi.getRecvData(it.getRank())[i++];
}
// === Create global index of the dual nodes on each rank. ===
DofContainer allBoundaryDofs;
meshDistributor->getAllBoundaryDofs(feSpace, allBoundaryDofs);
for (DofContainer::iterator it = allBoundaryDofs.begin();
it != allBoundaryDofs.end(); ++it)
if (!isPrimal(feSpace, **it))
dualDofMap[feSpace].insertRankDof(**it);
}
void PetscSolverFeti::createLagrange(const FiniteElemSpace *feSpace)
{
FUNCNAME("PetscSolverFeti::createLagrange()");
// === Reserve for each dual node, on the rank that owns this node, the ===
// === appropriate number of Lagrange constraints. ===
......@@ -367,9 +373,6 @@ namespace AMDiS {
}
}
lagrangeMap[feSpace].nRankDofs = nRankLagrange;
lagrangeMap[feSpace].setOverlap(true);
lagrangeMap[feSpace].setDofComm(meshDistributor->getSendDofs(),
meshDistributor->getRecvDofs());
}
......@@ -383,21 +386,16 @@ namespace AMDiS {
// === the global index of all B nodes, insert all interior nodes first, ===
// === without defining a correct index. ===
nLocalInterior = 0;
nLocalInterior[feSpace] = 0;
for (int i = 0; i < admin->getUsedSize(); i++) {
if (admin->isDofFree(i) == false &&
isPrimal(feSpace, i) == false &&
dualDofMap[feSpace].isSet(i) == false) {
localDofMap[feSpace].insertRankDof(i, nLocalInterior);
nLocalInterior++;
localDofMap[feSpace].insertRankDof(i, nLocalInterior[feSpace]);
nLocalInterior[feSpace]++;
}
}
TEST_EXIT_DBG(nLocalInterior + primalDofMap[feSpace].size() +
dualDofMap[feSpace].size() ==
static_cast<unsigned int>(admin->getUsedDofs()))
("Should not happen!\n");
// === And finally, add the global indicies of all dual nodes. ===
for (map<DegreeOfFreedom, MultiIndex>::iterator it = dualDofMap[feSpace].getMap().begin();
......@@ -446,7 +444,6 @@ namespace AMDiS {
// Set the constraint for all components of the system.
for (int k = 0; k < nComponents; k++) {
int rowIndex = index * nComponents + k;
// int colIndex = it->second * nComponents + k;
int colIndex =
(localDofMap[feSpace].rStartDofs +
localDofMap[feSpace][it->first].local) * nComponents + k;
......@@ -470,8 +467,6 @@ namespace AMDiS {
{
FUNCNAME("PetscSolverFeti::createSchurPrimal()");
const FiniteElemSpace *feSpace = meshDistributor->getFeSpace(0);
if (schurPrimalSolver == 0) {
MSG("Create iterative schur primal solver!\n");
......@@ -538,8 +533,10 @@ namespace AMDiS {
int maxLocalPrimal = mat_b_primal_cols.size();
mpi::globalMax(maxLocalPrimal);
TEST_EXIT(mat_b_primal_cols.size() == primalDofMap.getLocalDofs())
TEST_EXIT(static_cast<int>(mat_b_primal_cols.size()) ==
primalDofMap.getLocalDofs())
("Should not happen!\n");
for (map<int, vector<pair<int, double> > >::iterator it = mat_b_primal_cols.begin();
it != mat_b_primal_cols.end(); ++it) {
Vec tmpVec;
......@@ -862,10 +859,10 @@ namespace AMDiS {
// === Create all sets and indices. ===
primalDofMap.init(mpiComm, feSpaces, true);
dualDofMap.init(mpiComm, feSpaces, false);
lagrangeMap.init(mpiComm, feSpaces, true);
localDofMap.init(mpiComm, feSpaces, false);
primalDofMap.init(mpiComm, feSpaces, true, true);
dualDofMap.init(mpiComm, feSpaces, false, false);
lagrangeMap.init(mpiComm, feSpaces, true, true);
localDofMap.init(mpiComm, feSpaces, false, false);
updateDofData();
......@@ -958,7 +955,7 @@ namespace AMDiS {
for (cursor_type cursor = begin<row>((*mat)[i][j]->getBaseMatrix()),
cend = end<row>((*mat)[i][j]->getBaseMatrix()); cursor != cend; ++cursor) {
bool rowPrimal = primalDofMap[feSpace].isSet(*cursor);
bool rowPrimal = isPrimal(feSpace, *cursor);
cols.clear();
colsOther.clear();
......@@ -1002,26 +999,26 @@ namespace AMDiS {
int rowIndex = localDofMap[feSpace][*cursor].local;
int colIndex = localDofMap[feSpace][col(*icursor)].local;
if (rowIndex < nLocalInterior) {
if (colIndex < nLocalInterior) {
if (rowIndex < nLocalInterior[feSpace]) {
if (colIndex < nLocalInterior[feSpace]) {
int colIndex2 = localDofMap.mapLocal(col(*icursor), j);
colsLocal.push_back(colIndex2);
valuesLocal.push_back(value(*icursor));
} else {
int colIndex2 =
(localDofMap[feSpace][col(*icursor)].local - nLocalInterior) *
(localDofMap[feSpace][col(*icursor)].local - nLocalInterior[feSpace]) *
nComponents + j;
colsLocalOther.push_back(colIndex2);
valuesLocalOther.push_back(value(*icursor));
}
} else {
if (colIndex < nLocalInterior) {
if (colIndex < nLocalInterior[feSpace]) {
int colIndex2 = localDofMap.mapLocal(col(*icursor), j);
colsLocalOther.push_back(colIndex2);
valuesLocalOther.push_back(value(*icursor));
} else {
int colIndex2 = (localDofMap[feSpace][col(*icursor)].local - nLocalInterior) *
int colIndex2 = (localDofMap[feSpace][col(*icursor)].local - nLocalInterior[feSpace]) *
nComponents + j;
colsLocal.push_back(colIndex2);
......@@ -1082,7 +1079,7 @@ namespace AMDiS {
{
int rowIndex = localDofMap[feSpace][*cursor].local;
if (rowIndex < nLocalInterior) {
if (rowIndex < nLocalInterior[feSpace]) {
int rowIndex2 = localDofMap[feSpace][*cursor].local * nComponents + i;
MatSetValues(mat_interior_interior, 1, &rowIndex2, colsLocal.size(),
......@@ -1093,7 +1090,7 @@ namespace AMDiS {
&(colsLocalOther[0]), &(valuesLocalOther[0]), INSERT_VALUES);
} else {
int rowIndex2 =
(localDofMap[feSpace][*cursor].local - nLocalInterior) * nComponents + i;
(localDofMap[feSpace][*cursor].local - nLocalInterior[feSpace]) * nComponents + i;
MatSetValues(mat_duals_duals, 1, &rowIndex2, colsLocal.size(),
&(colsLocal[0]), &(valuesLocal[0]), INSERT_VALUES);
......@@ -1110,9 +1107,9 @@ namespace AMDiS {
{
int rowIndex = localDofMap[feSpace][*cursor].local;
if (rowIndex >= nLocalInterior) {
if (rowIndex >= nLocalInterior[feSpace]) {
int rowIndex2 =
(localDofMap[feSpace][*cursor].local - nLocalInterior) * nComponents + i;
(localDofMap[feSpace][*cursor].local - nLocalInterior[feSpace]) * nComponents + i;
MatSetValues(mat_duals_duals, 1, &rowIndex2, colsLocal.size(),
&(colsLocal[0]), &(valuesLocal[0]), INSERT_VALUES);
......
AMDiS/src/parallel/PetscSolverFeti.h
View file @ 6e3ccc91
......@@ -235,7 +235,7 @@ namespace AMDiS {
KSP ksp_interior;
int nLocalInterior;
map<const FiniteElemSpace*, int> nLocalInterior;
};
}
......
AMDiS/src/parallel/PetscSolverGlobalMatrix.h
View file @ 6e3ccc91
......@@ -26,59 +26,12 @@
#include <boost/tuple/tuple.hpp>
#include "AMDiS_fwd.h"
#include "parallel/PetscSolver.h"
#include "parallel/FeSpaceMapping.h"
namespace AMDiS {
using namespace std;
/** \brief
* Defines for each system component a mapping for sets of global DOF indices
* to global matrix indices. The mapping is defined for all DOFs in rank's
* subdomain. When periodic boundary conditions are used, then the mapping
* stores also information for the periodic associations of rank's DOF on
* periodic boundaries.
*/
class DofToMatIndex
{
public:
DofToMatIndex() {}
/// Reset the data structure.
inline void clear()
{
data.clear();
}
/// Add a new mapping.
inline void add(int component, DegreeOfFreedom dof, int globalMatIndex)
{
data[component][dof] = globalMatIndex;
}
/// Map a global DOF index to the global matrix index for a specific
/// system component number.
inline int get(int component, DegreeOfFreedom dof)
{
FUNCNAME("DofToMatIndex::get()");
TEST_EXIT_DBG(data.count(component))
("No mapping data for component %d available!\n", component);
TEST_EXIT_DBG(data[component].count(dof))
("Mapping for DOF %d in component %d does not exists!\n",
dof, component);
return data[component][dof];