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Commit 1029545d authored by Thomas Witkowski's avatar Thomas Witkowski
Browse files

Bugfix in parallel code.

parent ad9d130f
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Inline Side-by-side
Showing with 158 additions and 127 deletions
AMDiS/src/InteriorBoundary.cc
View file @ 1029545d
......@@ -18,7 +18,9 @@ namespace AMDiS {
switch (feSpace->getMesh()->getDim()) {
case 2:
ERROR_EXIT("Not yet implemented!\n");
if (ithObj == 2 || ithObj != otherBound.ithObj)
otherMode = true;
break;
case 3:
if (ithObj == 2 || ithObj == 3) {
......
AMDiS/src/InteriorBoundary.h
View file @ 1029545d
......@@ -116,6 +116,82 @@ namespace AMDiS {
public:
typedef std::map<int, std::vector<AtomicBoundary> > RankToBoundMap;
/// Iterator for the interior boundary object.
class iterator {
public:
iterator(InteriorBoundary &b)
: bound(b)
{
reset();
}
/// Set the iterator to the first position.
void reset()
{
mapIt = bound.boundary.begin();
nextNonempty();
if (mapIt != bound.boundary.end())
vecIt = mapIt->second.begin();
}
/// Test if iterator is at the final position.
bool end() const
{
return (mapIt == bound.boundary.end());
}
/// Move iterator to the next position.
void operator++()
{
++vecIt;
if (vecIt == mapIt->second.end()) {
++mapIt;
nextNonempty();
if (mapIt != bound.boundary.end())
vecIt = mapIt->second.begin();
}
}
void nextRank()
{
++mapIt;
nextNonempty();
if (mapIt != bound.boundary.end())
vecIt = mapIt->second.begin();
}
int getRank()
{
return mapIt->first;
}
AtomicBoundary& getBound()
{
return *vecIt;
}
protected:
inline void nextNonempty()
{
while (mapIt->second.size() == 0) {
++mapIt;
if (mapIt == bound.boundary.end())
return;
}
}
protected:
RankToBoundMap::iterator mapIt;
std::vector<AtomicBoundary>::iterator vecIt;
InteriorBoundary &bound;
};
public:
InteriorBoundary() {}
......
AMDiS/src/ParallelDomainBase.cc
View file @ 1029545d
......@@ -730,6 +730,8 @@ namespace AMDiS {
{
FUNCNAME("ParallelDomainBase::checkMeshChange()");
int dim = mesh->getDim();
// === If mesh has not been changed on all ranks, return. ===
int recvAllValues = 0;
......@@ -748,19 +750,15 @@ namespace AMDiS {
// To check the interior boundaries, the ownership of the boundaries is not
// important. Therefore, we add all boundaries to one boundary container.
RankToBoundMap allBound;
for (RankToBoundMap::iterator it = myIntBoundary.boundary.begin();
it != myIntBoundary.boundary.end(); ++it)
for (std::vector<AtomicBoundary>::iterator bit = it->second.begin();
bit != it->second.end(); ++bit)
if (bit->rankObj.subObj == FACE)
allBound[it->first].push_back(*bit);
for (RankToBoundMap::iterator it = otherIntBoundary.boundary.begin();
it != otherIntBoundary.boundary.end(); ++it)
for (std::vector<AtomicBoundary>::iterator bit = it->second.begin();
bit != it->second.end(); ++bit)
if (bit->rankObj.subObj == FACE)
allBound[it->first].push_back(*bit);
for (InteriorBoundary::iterator it(myIntBoundary); !it.end(); ++it)
if (it.getBound().rankObj.subObj == INDEX_OF_DIM(dim - 1, dim))
allBound[it.getRank()].push_back(it.getBound());
for (InteriorBoundary::iterator it(otherIntBoundary); !it.end(); ++it)
if (it.getBound().rankObj.subObj == INDEX_OF_DIM(dim - 1, dim))
allBound[it.getRank()].push_back(it.getBound());
// === Check the boundaries and adapt mesh if necessary. ===
......@@ -771,7 +769,6 @@ namespace AMDiS {
int sendValue = static_cast<int>(!meshChanged);
recvAllValues = 0;
mpiComm.Allreduce(&sendValue, &recvAllValues, 1, MPI_INT, MPI_SUM);
MSG("LOOP\n");
} while (recvAllValues != 0);
......@@ -805,8 +802,6 @@ namespace AMDiS {
{
FUNCNAME("ParallelDomainBase::checkAndAdaptBoundary()");
MSG("CHECK_AND_ADAPT 1!\n");
// === Create mesh structure codes for all ranks boundary elements. ===
std::map<int, MeshCodeVec> sendCodes;
......@@ -820,21 +815,14 @@ namespace AMDiS {
}
}
MSG("CHECK_AND_ADAPT 2!\n");
StdMpi<MeshCodeVec> stdMpi(mpiComm, true);
stdMpi.send(sendCodes);
stdMpi.recv(allBound);
stdMpi.startCommunication<unsigned long int>(MPI_UNSIGNED_LONG);
MSG("CHECK_AND_ADAPT 3!\n");
clock_t first = clock();
// === Compare received mesh structure codes. ===
bool meshFitTogether = true;
int superCounter = 0;
for (RankToBoundMap::iterator it = allBound.begin(); it != allBound.end(); ++it) {
......@@ -849,8 +837,6 @@ namespace AMDiS {
if (elCode.getCode() != recvCodes[i].getCode()) {
TEST_EXIT_DBG(refineManager)("Refinement manager is not set correctly!\n");
superCounter++;
clock_t fff = clock();
int refCounter = 0;
bool b = fitElementToMeshCode(recvCodes[i],
......@@ -858,12 +844,6 @@ namespace AMDiS {
boundIt->rankObj.ithObj,
boundIt->rankObj.elType, refCounter);
MSG("SIZE OF ELINFO3d = %d\n", sizeof(ElInfo3d));
MSG("Code length %d with %d refs needed %.5f seconds\n",
recvCodes[i].getNumElements(),
refCounter,
TIME_USED(fff, clock()));
if (b)
meshFitTogether = false;
}
......@@ -872,9 +852,6 @@ namespace AMDiS {
}
}
MSG("time for %d needed %.5f seconds\n", superCounter, TIME_USED(first, clock()));
MSG("CHECK_AND_ADAPT 4!\n");
return meshFitTogether;
}
......@@ -1370,77 +1347,69 @@ namespace AMDiS {
std::set<DegreeOfFreedom> rankBoundaryDofs;
// First, traverse the rank owned elements af the interior boundaries.
for (RankToBoundMap::iterator rankIt = myIntBoundary.boundary.begin();
rankIt != myIntBoundary.boundary.end(); ++rankIt) {
for (std::vector<AtomicBoundary>::iterator boundIt = rankIt->second.begin();
boundIt != rankIt->second.end(); ++boundIt) {
Element *el = boundIt->rankObj.el;
basFcts->getLocalIndices(el, feSpace->getAdmin(), localIndices);
if (dim == 3) {
for (int j = 0; j < 3; j++) {
int edgeNo = el->getEdgeOfFace(boundIt->rankObj.ithObj, j);
DegreeOfFreedom dof0 = localIndices[el->getVertexOfEdge(edgeNo, 0)];
DegreeOfFreedom dof1 = localIndices[el->getVertexOfEdge(edgeNo, 1)];
GlobalEdge edge = std::make_pair(min(dof0, dof1), max(dof0, dof1));
// If the edge at rank's interior boundarie has a higher owner rank, than
// we have to remove this edge from the corresponding boundary element.
// Otherwise, it is part of the interior boundary and we add it to the set
// rankBoundaryEdges.
if (edgeOwner[edge] > mpiRank)
boundIt->rankObj.excludedSubstructures.push_back(std::make_pair(EDGE, edgeNo));
else
rankBoundaryEdges.insert(edge);
}
}
for (InteriorBoundary::iterator it(myIntBoundary); !it.end(); ++it) {
Element *el = it.getBound().rankObj.el;
basFcts->getLocalIndices(el, feSpace->getAdmin(), localIndices);
if (dim == 3) {
for (int j = 0; j < 3; j++) {
int dofNo = el->getVertexOfPosition(FACE, boundIt->rankObj.ithObj, j);
DegreeOfFreedom dof = localIndices[dofNo];
if (dofOwner[dof] > mpiRank)
boundIt->rankObj.excludedSubstructures.push_back(std::make_pair(VERTEX, dofNo));
int edgeNo = el->getEdgeOfFace(it.getBound().rankObj.ithObj, j);
DegreeOfFreedom dof0 = localIndices[el->getVertexOfEdge(edgeNo, 0)];
DegreeOfFreedom dof1 = localIndices[el->getVertexOfEdge(edgeNo, 1)];
GlobalEdge edge = std::make_pair(min(dof0, dof1), max(dof0, dof1));
// If the edge at rank's interior boundarie has a higher owner rank, than
// we have to remove this edge from the corresponding boundary element.
// Otherwise, it is part of the interior boundary and we add it to the set
// rankBoundaryEdges.
if (edgeOwner[edge] > mpiRank)
it.getBound().rankObj.excludedSubstructures.push_back(std::make_pair(EDGE, edgeNo));
else
rankBoundaryDofs.insert(dof);
rankBoundaryEdges.insert(edge);
}
}
for (int j = 0; j < 3; j++) {
int dofNo = el->getVertexOfPosition(FACE, it.getBound().rankObj.ithObj, j);
DegreeOfFreedom dof = localIndices[dofNo];
if (dofOwner[dof] > mpiRank)
it.getBound().rankObj.excludedSubstructures.push_back(std::make_pair(VERTEX, dofNo));
else
rankBoundaryDofs.insert(dof);
}
}
// Now, do the same with all other elements at the interio boundaries.
for (RankToBoundMap::iterator rankIt = otherIntBoundary.boundary.begin();
rankIt != otherIntBoundary.boundary.end(); ++rankIt) {
for (std::vector<AtomicBoundary>::iterator boundIt = rankIt->second.begin();
boundIt != rankIt->second.end(); ++boundIt) {
Element *el = boundIt->rankObj.el;
basFcts->getLocalIndices(el, feSpace->getAdmin(), localIndices);
// Now, do the same with all other elements at the interior boundaries.
for (InteriorBoundary::iterator it(otherIntBoundary); !it.end(); ++it) {
Element *el = it.getBound().rankObj.el;
basFcts->getLocalIndices(el, feSpace->getAdmin(), localIndices);
if (dim == 3) {
for (int j = 0; j < 3; j++) {
int edgeNo = el->getEdgeOfFace(boundIt->rankObj.ithObj, j);
int edgeNo = el->getEdgeOfFace(it.getBound().rankObj.ithObj, j);
DegreeOfFreedom dof0 = localIndices[el->getVertexOfEdge(edgeNo, 0)];
DegreeOfFreedom dof1 = localIndices[el->getVertexOfEdge(edgeNo, 1)];
GlobalEdge edge = std::make_pair(min(dof0, dof1), max(dof0, dof1));
if (edgeOwner[edge] > rankIt->first)
boundIt->rankObj.excludedSubstructures.push_back(std::make_pair(EDGE, edgeNo));
else
rankBoundaryEdges.insert(edge);
}
for (int j = 0; j < 3; j++) {
int dofNo = el->getVertexOfPosition(FACE, boundIt->rankObj.ithObj, j);
DegreeOfFreedom dof = localIndices[dofNo];
if (dofOwner[dof] > rankIt->first)
boundIt->rankObj.excludedSubstructures.push_back(std::make_pair(VERTEX, dofNo));
if (edgeOwner[edge] > it.getRank())
it.getBound().rankObj.excludedSubstructures.push_back(std::make_pair(EDGE, edgeNo));
else
rankBoundaryDofs.insert(dof);
}
rankBoundaryEdges.insert(edge);
}
}
for (int j = 0; j < 3; j++) {
int dofNo = el->getVertexOfPosition(FACE, it.getBound().rankObj.ithObj, j);
DegreeOfFreedom dof = localIndices[dofNo];
if (dofOwner[dof] > it.getRank())
it.getBound().rankObj.excludedSubstructures.push_back(std::make_pair(VERTEX, dofNo));
else
rankBoundaryDofs.insert(dof);
}
}
// === Create the new interior boundaries consisting only of edges. This ===
// === boundaries are created on that ranks, which do not own the boundary ===
// === but are on the other side of the edge. Than, theses ranks inform the ===
......@@ -1894,45 +1863,29 @@ namespace AMDiS {
}
}
for (RankToBoundMap::iterator it = myIntBoundary.boundary.begin();
it != myIntBoundary.boundary.end(); ++it) {
DofContainer &dofsToSend = sendDofs[it->first];
for (std::vector<AtomicBoundary>::iterator boundIt = it->second.begin();
boundIt != it->second.end(); ++boundIt) {
DofContainer dofs;
boundIt->rankObj.el->getVertexDofs(feSpace, boundIt->rankObj, dofs);
boundIt->rankObj.el->getNonVertexDofs(feSpace, boundIt->rankObj, dofs);
for (int i = 0; i < static_cast<int>(dofs.size()); i++)
dofsToSend.push_back(dofs[i]);
}
}
for (RankToBoundMap::iterator it = otherIntBoundary.boundary.begin();
it != otherIntBoundary.boundary.end(); ++it) {
DofContainer &dofsToRecv = recvDofs[it->first];
for (std::vector<AtomicBoundary>::iterator boundIt = it->second.begin();
boundIt != it->second.end(); ++boundIt) {
DofContainer dofs;
boundIt->rankObj.el->getNonVertexDofs(feSpace, boundIt->rankObj, dofs);
boundIt->rankObj.el->getVertexDofs(feSpace, boundIt->rankObj, dofs);
for (int i = 0; i < static_cast<int>(dofs.size()); i++) {
DofContainer::iterator eraseIt =
find(rankDofs.begin(), rankDofs.end(), dofs[i]);
if (eraseIt != rankDofs.end())
rankDofs.erase(eraseIt);
dofsToRecv.push_back(dofs[i]);
}
}
for (InteriorBoundary::iterator it(myIntBoundary); !it.end(); ++it) {
DofContainer dofs;
it.getBound().rankObj.el->getVertexDofs(feSpace, it.getBound().rankObj, dofs);
it.getBound().rankObj.el->getNonVertexDofs(feSpace, it.getBound().rankObj, dofs);
for (int i = 0; i < static_cast<int>(dofs.size()); i++)
sendDofs[it.getRank()].push_back(dofs[i]);
}
for (InteriorBoundary::iterator it(otherIntBoundary); !it.end(); ++it) {
DofContainer dofs;
it.getBound().rankObj.el->getNonVertexDofs(feSpace, it.getBound().rankObj, dofs);
it.getBound().rankObj.el->getVertexDofs(feSpace, it.getBound().rankObj, dofs);
for (int i = 0; i < static_cast<int>(dofs.size()); i++) {
DofContainer::iterator eraseIt =
find(rankDofs.begin(), rankDofs.end(), dofs[i]);
if (eraseIt != rankDofs.end())
rankDofs.erase(eraseIt);
recvDofs[it.getRank()].push_back(dofs[i]);
}
}
nRankDofs = rankDofs.size();
// === Get starting position for global rank dof ordering. ====
......
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