/usr/lib/petscdir/3.4.2/include/sieve/ParallelMapping.hh is in libpetsc3.4.2-dev 3.4.2.dfsg1-8.1+b1.
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1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 | #ifndef included_ALE_ParallelMapping_hh
#define included_ALE_ParallelMapping_hh
#ifndef included_ALE_BasicCommunication_hh
#include <sieve/BasicCommunication.hh>
#endif
#ifndef included_ALE_IField_hh
#include <sieve/IField.hh>
#endif
#ifndef included_ALE_Sections_hh
#include <sieve/Sections.hh>
#endif
#include <functional>
#include <valarray>
namespace ALE {
template<class _Tp>
struct Identity : public std::unary_function<_Tp,_Tp>
{
_Tp& operator()(_Tp& x) const {return x;}
const _Tp& operator()(const _Tp& x) const {return x;}
};
template<class _Tp>
struct IsEqual : public std::unary_function<_Tp, bool>, public std::binary_function<_Tp, _Tp, bool>
{
const _Tp& x;
IsEqual(const _Tp& x) : x(x) {};
bool operator()(_Tp& y) const {return x == y;}
bool operator()(const _Tp& y) const {return x == y;}
bool operator()(_Tp& y, _Tp& dummy) const {return x == y;}
bool operator()(const _Tp& y, const _Tp& dummy) const {return x == y;}
};
// Creates new global point names and renames local points globally
template<typename Point>
class PointFactory : ALE::ParallelObject {
public:
typedef Point point_type;
typedef std::map<point_type,point_type> renumbering_type;
typedef std::map<int,std::map<point_type,point_type> > remote_renumbering_type;
protected:
point_type originalMax;
point_type currentMax;
renumbering_type renumbering;
renumbering_type invRenumbering;
remote_renumbering_type remoteRenumbering;
protected:
PointFactory(MPI_Comm comm, const int debug = 0) : ALE::ParallelObject(comm, debug), originalMax(-1) {};
public:
~PointFactory() {};
public:
static PointFactory& singleton(MPI_Comm comm, const point_type& maxPoint, const int debug = 0, bool cleanup = false) {
static PointFactory *_singleton = NULL;
if (cleanup) {
if (debug) {std::cout << "Destroying PointFactory" << std::endl;}
if (_singleton) {delete _singleton;}
_singleton = NULL;
} else if (_singleton == NULL) {
if (debug) {std::cout << "Creating new PointFactory" << std::endl;}
_singleton = new PointFactory(comm, debug);
_singleton->setMax(maxPoint);
}
return *_singleton;
};
void setMax(const point_type& maxPoint) {
PetscErrorCode ierr = MPI_Allreduce((void *) &maxPoint, &this->originalMax, 1, MPI_INT, MPI_MAX, this->comm());CHKERRXX(ierr);
++this->originalMax;
this->currentMax = this->originalMax;
};
void clear() {
this->currentMax = this->originalMax;
this->renumbering.clear();
this->invRenumbering.clear();
};
public:
template<typename Iterator>
void renumberPoints(const Iterator& begin, const Iterator& end) {
renumberPoints(begin, end, Identity<typename Iterator::value_type>());
}
template<typename Iterator, typename KeyExtractor>
void renumberPoints(const Iterator& begin, const Iterator& end, const KeyExtractor& ex) {
int numPoints = 0, numGlobalPoints, firstPoint;
for(Iterator p_iter = begin; p_iter != end; ++p_iter) ++numPoints;
MPI_Allreduce(&numPoints, &numGlobalPoints, 1, MPI_INT, MPI_SUM, this->comm());
MPI_Scan(&numPoints, &firstPoint, 1, MPI_INT, MPI_SUM, this->comm());
firstPoint += this->currentMax - numPoints;
this->currentMax += numGlobalPoints;
for(Iterator p_iter = begin; p_iter != end; ++p_iter, ++firstPoint) {
if (this->debug()) {std::cout << "["<<this->commRank()<<"]: New point " << ex(*p_iter) << " --> " << firstPoint << std::endl;}
this->renumbering[firstPoint] = ex(*p_iter);
this->invRenumbering[ex(*p_iter)] = firstPoint;
}
}
public:
void constructRemoteRenumbering() {
const int localSize = this->renumbering.size();
int *remoteSizes = new int[this->commSize()];
int *localMap = new int[localSize*2];
int *recvCounts = new int[this->commSize()];
int *displs = new int[this->commSize()];
// Populate arrays
int r = 0;
for(typename renumbering_type::const_iterator r_iter = renumbering.begin(); r_iter != renumbering.end(); ++r_iter, ++r) {
localMap[r*2+0] = r_iter->first;
localMap[r*2+1] = r_iter->second;
}
// Communicate renumbering sizes
MPI_Allgather((void*) &localSize, 1, MPI_INT, remoteSizes, 1, MPI_INT, this->comm());
for(int p = 0; p < this->commSize(); ++p) {
recvCounts[p] = remoteSizes[p]*2;
if (p == 0) {
displs[p] = 0;
} else {
displs[p] = displs[p-1] + recvCounts[p-1];
}
}
int *remoteMaps = new int[displs[this->commSize()-1]+recvCounts[this->commSize()-1]];
// Communicate renumberings
MPI_Allgatherv(localMap, localSize*2, MPI_INT, remoteMaps, recvCounts, displs, MPI_INT, this->comm());
// Populate maps
for(int p = 0; p < this->commSize(); ++p) {
if (p == this->commRank()) continue;
int offset = displs[p];
for(int r = 0; r < remoteSizes[p]; ++r) {
this->remoteRenumbering[p][remoteMaps[r*2+0+offset]] = remoteMaps[r*2+1+offset];
if (this->debug()) {std::cout << "["<<this->commRank()<<"]: Remote renumbering["<<p<<"] " << remoteMaps[r*2+0+offset] << " --> " << remoteMaps[r*2+1+offset] << std::endl;}
}
}
// Cleanup
delete [] recvCounts;
delete [] displs;
delete [] localMap;
delete [] remoteMaps;
delete [] remoteSizes;
};
public:
// global point --> local point
renumbering_type& getRenumbering() {
return this->renumbering;
};
// local point --> global point
renumbering_type& getInvRenumbering() {
return this->invRenumbering;
};
// rank --> global point --> local point
remote_renumbering_type& getRemoteRenumbering() {
return this->remoteRenumbering;
};
};
template<typename Alloc_ = malloc_allocator<int> >
class OverlapBuilder {
public:
typedef Alloc_ alloc_type;
protected:
template<typename T>
struct lessPair: public std::binary_function<std::pair<T,T>, std::pair<T,T>, bool> {
bool operator()(const std::pair<T,T>& x, const std::pair<T,T>& y) const {
return x.first < y.first;
}
};
template<typename T>
struct mergePair: public std::binary_function<std::pair<T,T>, std::pair<T,T>, bool> {
std::pair<T,std::pair<T,T> > operator()(const std::pair<T,T>& x, const std::pair<T,T>& y) const {
return std::pair<T,std::pair<T,T> >(x.first, std::pair<T,T>(x.second, y.second));
}
};
template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator, typename _Compare, typename _Merge>
static _OutputIterator set_intersection_merge(_InputIterator1 __first1, _InputIterator1 __last1,
_InputIterator2 __first2, _InputIterator2 __last2,
_OutputIterator __result, _Compare __comp, _Merge __merge)
{
while(__first1 != __last1 && __first2 != __last2) {
if (__comp(*__first1, *__first2))
++__first1;
else if (__comp(*__first2, *__first1))
++__first2;
else
{
*__result = __merge(*__first1, *__first2);
++__first1;
++__first2;
++__result;
}
}
return __result;
}
public:
template<typename Sequence, typename Renumbering, typename SendOverlap, typename RecvOverlap>
static void constructOverlap(const Sequence& points, Renumbering& renumbering, const Obj<SendOverlap>& sendOverlap, const Obj<RecvOverlap>& recvOverlap) {
typedef typename SendOverlap::source_type point_type;
typedef std::pair<point_type,point_type> pointPair;
typedef std::pair<point_type,pointPair> pointTriple;
alloc_type allocator;
typename alloc_type::template rebind<point_type>::other point_allocator;
typename alloc_type::template rebind<pointPair>::other pointPair_allocator;
const MPI_Comm comm = sendOverlap->comm();
const int commSize = sendOverlap->commSize();
const int commRank = sendOverlap->commRank();
point_type *sendBuf = point_allocator.allocate(points.size()*2);
for(size_t i = 0; i < points.size()*2; ++i) {point_allocator.construct(sendBuf+i, point_type());}
int size = 0;
const int debug = sendOverlap->debug();
for(typename Sequence::const_iterator l_iter = points.begin(); l_iter != points.end(); ++l_iter) {
if (debug) {std::cout << "["<<commRank<<"]Send point["<<size<<"]: " << *l_iter << " " << renumbering[*l_iter] << std::endl;}
sendBuf[size++] = *l_iter;
sendBuf[size++] = renumbering[*l_iter];
}
int *sizes = allocator.allocate(commSize*3+2); // [size] The number of points coming from each process
for(int i = 0; i < commSize*3+2; ++i) {allocator.construct(sizes+i, 0);}
int *offsets = sizes+commSize; // [size+1] Prefix sums for sizes
int *oldOffs = offsets+commSize+1; // [size+1] Temporary storage
pointPair *remotePoints = NULL; // The points from each process
int *remoteRanks = NULL; // The rank and number of overlap points of each process that overlaps another
int numRemotePoints = 0;
int numRemoteRanks = 0;
// Change to Allgather() for the correct binning algorithm
MPI_Gather(&size, 1, MPI_INT, sizes, 1, MPI_INT, 0, comm);
if (commRank == 0) {
offsets[0] = 0;
for(int p = 1; p <= commSize; p++) {
offsets[p] = offsets[p-1] + sizes[p-1];
}
numRemotePoints = offsets[commSize];
remotePoints = pointPair_allocator.allocate(numRemotePoints/2);
for(int i = 0; i < numRemotePoints/2; ++i) {pointPair_allocator.construct(remotePoints+i, pointPair());}
}
MPI_Gatherv(sendBuf, size, MPI_INT, remotePoints, sizes, offsets, MPI_INT, 0, comm);
for(size_t i = 0; i < points.size(); ++i) {point_allocator.destroy(sendBuf+i);}
point_allocator.deallocate(sendBuf, points.size());
std::map<int, std::map<int, std::set<pointTriple> > > overlapInfo; // Maps (p,q) to their set of overlap points
if (commRank == 0) {
for(int p = 0; p <= commSize; p++) {
offsets[p] /= 2;
}
for(int p = 0; p < commSize; p++) {
std::sort(&remotePoints[offsets[p]], &remotePoints[offsets[p+1]], lessPair<point_type>());
}
for(int p = 0; p <= commSize; p++) {
oldOffs[p] = offsets[p];
}
for(int p = 0; p < commSize; p++) {
for(int q = 0; q < commSize; q++) {
if (p == q) continue;
set_intersection_merge(&remotePoints[oldOffs[p]], &remotePoints[oldOffs[p+1]],
&remotePoints[oldOffs[q]], &remotePoints[oldOffs[q+1]],
std::insert_iterator<std::set<pointTriple> >(overlapInfo[p][q], overlapInfo[p][q].begin()),
lessPair<point_type>(), mergePair<point_type>());
}
sizes[p] = overlapInfo[p].size()*2;
offsets[p+1] = offsets[p] + sizes[p];
}
numRemoteRanks = offsets[commSize];
remoteRanks = allocator.allocate(numRemoteRanks);
for(int i = 0; i < numRemoteRanks; ++i) {allocator.construct(remoteRanks+i, 0);}
int k = 0;
for(int p = 0; p < commSize; p++) {
for(typename std::map<int, std::set<pointTriple> >::iterator r_iter = overlapInfo[p].begin(); r_iter != overlapInfo[p].end(); ++r_iter) {
remoteRanks[k*2] = r_iter->first;
remoteRanks[k*2+1] = r_iter->second.size();
k++;
}
}
}
int numOverlaps; // The number of processes overlapping this process
MPI_Scatter(sizes, 1, MPI_INT, &numOverlaps, 1, MPI_INT, 0, comm);
int *overlapRanks = allocator.allocate(numOverlaps); // The rank and overlap size for each overlapping process
for(int i = 0; i < numOverlaps; ++i) {allocator.construct(overlapRanks+i, 0);}
MPI_Scatterv(remoteRanks, sizes, offsets, MPI_INT, overlapRanks, numOverlaps, MPI_INT, 0, comm);
point_type *sendPoints = NULL; // The points to send to each process
int numSendPoints = 0;
if (commRank == 0) {
for(int p = 0, k = 0; p < commSize; p++) {
sizes[p] = 0;
for(int r = 0; r < (int) overlapInfo[p].size(); r++) {
sizes[p] += remoteRanks[k*2+1]*2;
k++;
}
offsets[p+1] = offsets[p] + sizes[p];
}
numSendPoints = offsets[commSize];
sendPoints = point_allocator.allocate(numSendPoints*2);
for(int i = 0; i < numSendPoints*2; ++i) {point_allocator.construct(sendPoints+i, point_type());}
for(int p = 0, k = 0; p < commSize; p++) {
for(typename std::map<int, std::set<pointTriple> >::const_iterator r_iter = overlapInfo[p].begin(); r_iter != overlapInfo[p].end(); ++r_iter) {
int rank = r_iter->first;
for(typename std::set<pointTriple>::const_iterator p_iter = (overlapInfo[p][rank]).begin(); p_iter != (overlapInfo[p][rank]).end(); ++p_iter) {
sendPoints[k++] = p_iter->first;
sendPoints[k++] = p_iter->second.second;
if (debug) {std::cout << "["<<commRank<<"]Sending points " << p_iter->first << " " << p_iter->second.second << " to rank " << rank << std::endl;}
}
}
}
}
int numOverlapPoints = 0;
for(int r = 0; r < numOverlaps/2; r++) {
numOverlapPoints += overlapRanks[r*2+1];
}
point_type *overlapPoints = point_allocator.allocate(numOverlapPoints*2);
for(int i = 0; i < numOverlapPoints*2; ++i) {point_allocator.construct(overlapPoints+i, point_type());}
MPI_Scatterv(sendPoints, sizes, offsets, MPI_INT, overlapPoints, numOverlapPoints*2, MPI_INT, 0, comm);
for(int r = 0, k = 0; r < numOverlaps/2; r++) {
int rank = overlapRanks[r*2];
for(int p = 0; p < overlapRanks[r*2+1]; p++) {
point_type point = overlapPoints[k++];
point_type remotePoint = overlapPoints[k++];
if (debug) {std::cout << "["<<commRank<<"]Matched up remote point " << remotePoint << "("<<point<<") to local " << renumbering[point] << std::endl;}
sendOverlap->addArrow(renumbering[point], rank, remotePoint);
recvOverlap->addArrow(rank, renumbering[point], remotePoint);
}
}
for(int i = 0; i < numOverlapPoints; ++i) {point_allocator.destroy(overlapPoints+i);}
point_allocator.deallocate(overlapPoints, numOverlapPoints);
for(int i = 0; i < numOverlaps; ++i) {allocator.destroy(overlapRanks+i);}
allocator.deallocate(overlapRanks, numOverlaps);
for(int i = 0; i < commSize*3+2; ++i) {allocator.destroy(sizes+i);}
allocator.deallocate(sizes, commSize*3+2);
if (commRank == 0) {
for(int i = 0; i < numRemoteRanks; ++i) {allocator.destroy(remoteRanks+i);}
allocator.deallocate(remoteRanks, numRemoteRanks);
for(int i = 0; i < numRemotePoints; ++i) {pointPair_allocator.destroy(remotePoints+i);}
pointPair_allocator.deallocate(remotePoints, numRemotePoints);
for(int i = 0; i < numSendPoints; ++i) {point_allocator.destroy(sendPoints+i);}
point_allocator.deallocate(sendPoints, numSendPoints);
}
// TODO: Rewrite above to use optimized construction
sendOverlap->assemble();
recvOverlap->assemble();
sendOverlap->assemblePoints();
recvOverlap->assemblePoints();
}
};
namespace Pullback {
class SimpleCopy {
public:
// Copy the overlap section to the related processes
// This version is for Constant sections, meaning the same, single value over all points
template<typename SendOverlap, typename RecvOverlap, typename SendSection, typename RecvSection>
static void copyConstant(const Obj<SendOverlap>& sendOverlap, const Obj<RecvOverlap>& recvOverlap, const Obj<SendSection>& sendSection, const Obj<RecvSection>& recvSection) {
MPIMover<char> pMover(sendSection->comm(), sendSection->debug());
MPIMover<typename SendSection::value_type> vMover(sendSection->comm(), sendSection->debug());
std::map<int, char *> sendPoints;
std::map<int, char *> recvPoints;
typename SendSection::alloc_type::template rebind<char>::other sendAllocator;
typename RecvSection::alloc_type::template rebind<char>::other recvAllocator;
const typename SendOverlap::baseSequence::iterator sBegin = sendOverlap->baseBegin();
const typename SendOverlap::baseSequence::iterator sEnd = sendOverlap->baseEnd();
const typename SendSection::value_type *sValues = sendSection->restrictSpace();
for(typename SendOverlap::baseSequence::iterator r_iter = sBegin; r_iter != sEnd; ++r_iter) {
const int pSize = sendOverlap->getConeSize(*r_iter);
const typename SendOverlap::coneSequence::iterator pBegin = sendOverlap->coneBegin(*r_iter);
const typename SendOverlap::coneSequence::iterator pEnd = sendOverlap->coneEnd(*r_iter);
char *v = sendAllocator.allocate(pSize);
int k = 0;
for(int i = 0; i < pSize; ++i) {sendAllocator.construct(v+i, 0);}
for(typename SendOverlap::coneSequence::iterator p_iter = pBegin; p_iter != pEnd; ++p_iter, ++k) {
v[k] = (char) sendSection->hasPoint(*p_iter);
}
sendPoints[*r_iter] = v;
pMover.send(*r_iter, pSize, sendPoints[*r_iter]);
vMover.send(*r_iter, 2, sValues);
}
const typename RecvOverlap::capSequence::iterator rBegin = recvOverlap->capBegin();
const typename RecvOverlap::capSequence::iterator rEnd = recvOverlap->capEnd();
const typename RecvSection::value_type *rValues = recvSection->restrictSpace();
for(typename RecvOverlap::capSequence::iterator r_iter = rBegin; r_iter != rEnd; ++r_iter) {
const int pSize = recvOverlap->getSupportSize(*r_iter);
char *v = recvAllocator.allocate(pSize);
for(int i = 0; i < pSize; ++i) {recvAllocator.construct(v+i, 0);}
recvPoints[*r_iter] = v;
pMover.recv(*r_iter, pSize, recvPoints[*r_iter]);
vMover.recv(*r_iter, 2, rValues);
}
pMover.start();
pMover.end();
vMover.start();
vMover.end();
for(typename RecvOverlap::capSequence::iterator r_iter = rBegin; r_iter != rEnd; ++r_iter) {
const typename RecvOverlap::supportSequence::iterator pBegin = recvOverlap->supportBegin(*r_iter);
const typename RecvOverlap::supportSequence::iterator pEnd = recvOverlap->supportEnd(*r_iter);
const char *v = recvPoints[*r_iter];
int k = 0;
for(typename RecvOverlap::supportSequence::iterator s_iter = pBegin; s_iter != pEnd; ++s_iter, ++k) {
if (v[k]) {recvSection->addPoint(typename RecvSection::point_type(*r_iter, s_iter.color()));}
}
}
for(typename SendOverlap::baseSequence::iterator r_iter = sBegin; r_iter != sEnd; ++r_iter) {
sendAllocator.deallocate(sendPoints[*r_iter], sendOverlap->getConeSize(*r_iter));
}
for(typename RecvOverlap::capSequence::iterator r_iter = rBegin; r_iter != rEnd; ++r_iter) {
recvAllocator.deallocate(recvPoints[*r_iter], recvOverlap->getSupportSize(*r_iter));
}
}
// Specialize to ArrowSection
template<typename SendOverlap, typename RecvOverlap, typename SendSection, typename RecvSection>
static void copyConstantArrow(const Obj<SendOverlap>& sendOverlap, const Obj<RecvOverlap>& recvOverlap, const Obj<SendSection>& sendSection, const Obj<RecvSection>& recvSection) {
MPIMover<char> pMover(sendSection->comm(), sendSection->debug());
MPIMover<typename SendSection::value_type> vMover(sendSection->comm(), sendSection->debug());
std::map<int, char *> sendPoints;
std::map<int, char *> recvPoints;
typename SendSection::alloc_type::template rebind<char>::other sendAllocator;
typename RecvSection::alloc_type::template rebind<char>::other recvAllocator;
const Obj<typename SendOverlap::traits::baseSequence> sRanks = sendOverlap->base();
const typename SendOverlap::traits::baseSequence::iterator sEnd = sRanks->end();
const typename SendSection::value_type *sValues = sendSection->restrictSpace();
for(typename SendOverlap::traits::baseSequence::iterator r_iter = sRanks->begin(); r_iter != sEnd; ++r_iter) {
const Obj<typename SendOverlap::coneSequence>& points = sendOverlap->cone(*r_iter);
const int pSize = sendOverlap->getConeSize(*r_iter);
const typename SendOverlap::coneSequence::iterator pBegin = points->begin();
const typename SendOverlap::coneSequence::iterator pEnd = points->end();
char *v = sendAllocator.allocate(pSize*pSize);
int k = 0;
for(size_t i = 0; i < pSize*pSize; ++i) {sendAllocator.construct(v+i, 0);}
for(typename SendOverlap::coneSequence::iterator p_iter = pBegin; p_iter != pEnd; ++p_iter) {
for(typename SendOverlap::coneSequence::iterator q_iter = pBegin; q_iter != pEnd; ++q_iter, ++k) {
v[k] = (char) sendSection->hasPoint(typename SendSection::point_type(*p_iter,*q_iter));
}
}
sendPoints[*r_iter] = v;
pMover.send(*r_iter, pSize*pSize, sendPoints[*r_iter]);
vMover.send(*r_iter, 2, sValues);
}
const Obj<typename RecvOverlap::traits::capSequence> rRanks = recvOverlap->cap();
const typename RecvOverlap::traits::capSequence::iterator rEnd = rRanks->end();
const typename RecvSection::value_type *rValues = recvSection->restrictSpace();
for(typename RecvOverlap::traits::capSequence::iterator r_iter = rRanks->begin(); r_iter != rEnd; ++r_iter) {
const Obj<typename RecvOverlap::traits::supportSequence>& points = recvOverlap->support(*r_iter);
const int pSize = recvOverlap->getSupportSize(*r_iter);
char *v = recvAllocator.allocate(pSize*pSize);
for(size_t i = 0; i < pSize*pSize; ++i) {recvAllocator.construct(v+i, 0);}
recvPoints[*r_iter] = v;
pMover.recv(*r_iter, pSize*pSize, recvPoints[*r_iter]);
vMover.recv(*r_iter, 2, rValues);
}
pMover.start();
pMover.end();
vMover.start();
vMover.end();
for(typename RecvOverlap::traits::capSequence::iterator r_iter = rRanks->begin(); r_iter != rEnd; ++r_iter) {
const Obj<typename RecvOverlap::traits::supportSequence>& points = recvOverlap->support(*r_iter);
const typename RecvOverlap::traits::supportSequence::iterator pBegin = points->begin();
const typename RecvOverlap::traits::supportSequence::iterator pEnd = points->end();
const char *v = recvPoints[*r_iter];
int k = 0;
for(typename RecvOverlap::traits::supportSequence::iterator s_iter = pBegin; s_iter != pEnd; ++s_iter) {
for(typename RecvOverlap::traits::supportSequence::iterator t_iter = pBegin; t_iter != pEnd; ++t_iter, ++k) {
if (v[k]) {recvSection->addPoint(typename RecvSection::point_type(s_iter.color(),t_iter.color()));}
}
}
}
for(typename SendOverlap::traits::baseSequence::iterator r_iter = sRanks->begin(); r_iter != sEnd; ++r_iter) {
sendAllocator.deallocate(sendPoints[*r_iter], sendOverlap->getConeSize(*r_iter)*sendOverlap->getConeSize(*r_iter));
}
for(typename RecvOverlap::traits::capSequence::iterator r_iter = rRanks->begin(); r_iter != rEnd; ++r_iter) {
recvAllocator.deallocate(recvPoints[*r_iter], recvOverlap->getSupportSize(*r_iter)*recvOverlap->getSupportSize(*r_iter));
}
}
// Copy the overlap section to the related processes
// This version is for IConstant sections, meaning the same, single value over all points
template<typename SendOverlap, typename RecvOverlap, typename SendSection, typename RecvSection>
static void copyIConstant(const Obj<SendOverlap>& sendOverlap, const Obj<RecvOverlap>& recvOverlap, const Obj<SendSection>& sendSection, const Obj<RecvSection>& recvSection) {
MPIMover<typename SendSection::point_type> pMover(sendSection->comm(), sendSection->debug());
MPIMover<typename SendSection::value_type> vMover(sendSection->comm(), sendSection->debug());
std::map<int, typename SendSection::point_type *> sendPoints;
std::map<int, typename SendSection::point_type *> recvPoints;
typename SendSection::alloc_type::template rebind<typename SendSection::point_type>::other sendAllocator;
typename RecvSection::alloc_type::template rebind<typename SendSection::point_type>::other recvAllocator;
const Obj<typename SendOverlap::baseSequence> sRanks = sendOverlap->base();
const typename SendOverlap::baseSequence::iterator sEnd = sRanks->end();
const typename SendSection::value_type *sValues = sendSection->restrictSpace();
for(typename SendOverlap::baseSequence::iterator r_iter = sRanks->begin(); r_iter != sEnd; ++r_iter) {
typename SendSection::point_type *v = sendAllocator.allocate(2);
for(size_t i = 0; i < 2; ++i) {sendAllocator.construct(v+i, 0);}
v[0] = sendSection->getChart().min();
v[1] = sendSection->getChart().max();
sendPoints[*r_iter] = v;
pMover.send(*r_iter, 2, sendPoints[*r_iter]);
vMover.send(*r_iter, 2, sValues);
///std::cout << "["<<sendOverlap->commRank()<<"]Sending chart (" << v[0] << ", " << v[1] << ") with values (" << sValues[0] << ", " << sValues[1] << ") to process " << *r_iter << std::endl;
}
const Obj<typename RecvOverlap::capSequence> rRanks = recvOverlap->cap();
const typename RecvOverlap::capSequence::iterator rEnd = rRanks->end();
const typename RecvSection::value_type *rValues = recvSection->restrictSpace();
for(typename RecvOverlap::capSequence::iterator r_iter = rRanks->begin(); r_iter != rEnd; ++r_iter) {
typename SendSection::point_type *v = recvAllocator.allocate(2);
for(size_t i = 0; i < 2; ++i) {recvAllocator.construct(v+i, 0);}
recvPoints[*r_iter] = v;
pMover.recv(*r_iter, 2, recvPoints[*r_iter]);
vMover.recv(*r_iter, 2, rValues);
}
pMover.start();
pMover.end();
vMover.start();
vMover.end();
typename SendSection::point_type min = -1;
typename SendSection::point_type max = -1;
for(typename RecvOverlap::capSequence::iterator r_iter = rRanks->begin(); r_iter != rEnd; ++r_iter) {
const typename RecvSection::point_type *v = recvPoints[*r_iter];
typename SendSection::point_type newMin = v[0];
typename SendSection::point_type newMax = v[1]-1;
//int pSize = 0;
///std::cout << "["<<recvOverlap->commRank()<<"]Received chart (" << v[0] << ", " << v[1] << ") from process " << *r_iter << std::endl;
#if 0
// Translate to local numbering
if (recvOverlap->support(*r_iter)->size()) {
while(!pSize) {
const Obj<typename RecvOverlap::supportSequence>& points = recvOverlap->support(*r_iter, newMin);
pSize = points->size();
if (pSize) {
newMin = *points->begin();
} else {
newMin++;
}
}
pSize = 0;
while(!pSize) {
const Obj<typename RecvOverlap::supportSequence>& points = recvOverlap->support(*r_iter, newMax);
pSize = points->size();
if (pSize) {
newMax = *points->begin();
} else {
newMax--;
}
}
}
std::cout << "["<<recvOverlap->commRank()<<"]Translated to chart (" << newMin << ", " << newMax+1 << ") from process " << *r_iter << std::endl;
#endif
// Update chart
if (min < 0) {
min = newMin;
max = newMax+1;
} else {
min = std::min(min, newMin);
max = std::max(max, (typename SendSection::point_type) (newMax+1));
}
}
if (!rRanks->size()) {min = max = 0;}
recvSection->setChart(typename RecvSection::chart_type(min, max));
for(typename SendOverlap::baseSequence::iterator r_iter = sRanks->begin(); r_iter != sEnd; ++r_iter) {
sendAllocator.deallocate(sendPoints[*r_iter], 2);
}
for(typename RecvOverlap::capSequence::iterator r_iter = rRanks->begin(); r_iter != rEnd; ++r_iter) {
recvAllocator.deallocate(recvPoints[*r_iter], 2);
}
}
// Copy the overlap section to the related processes
// This version is for different sections, possibly with different data types
// TODO: Can cache MPIMover objects (like a VecScatter)
template<typename SendOverlap, typename RecvOverlap, typename SendSection, typename RecvSection>
static void copy(const Obj<SendOverlap>& sendOverlap, const Obj<RecvOverlap>& recvOverlap, const Obj<SendSection>& sendSection, const Obj<RecvSection>& recvSection, const MPI_Datatype datatype = MPI_DATATYPE_NULL) {
typedef std::pair<int, typename SendSection::value_type *> allocPair;
typedef typename RecvSection::point_type recv_point_type;
const Obj<typename SendSection::atlas_type>& sendAtlas = sendSection->getAtlas();
const Obj<typename RecvSection::atlas_type>& recvAtlas = recvSection->getAtlas();
MPIMover<typename SendSection::value_type> vMover(sendSection->comm(), datatype, MPI_UNDEFINED, sendSection->debug());
std::map<int, allocPair> sendValues;
std::map<int, allocPair> recvValues;
typename SendSection::alloc_type sendAllocator;
typename RecvSection::alloc_type recvAllocator;
copy(sendOverlap, recvOverlap, sendAtlas, recvAtlas);
const typename SendOverlap::baseSequence::iterator sBegin = sendOverlap->baseBegin();
const typename SendOverlap::baseSequence::iterator sEnd = sendOverlap->baseEnd();
// TODO: This should be const_iterator, but Sifter sucks
for(typename SendOverlap::baseSequence::iterator r_iter = sBegin; r_iter != sEnd; ++r_iter) {
const typename SendOverlap::coneSequence::iterator pBegin = sendOverlap->coneBegin(*r_iter);
const typename SendOverlap::coneSequence::iterator pEnd = sendOverlap->coneEnd(*r_iter);
const int numPoints = sendOverlap->getConeSize(*r_iter);
std::valarray<typename SendOverlap::source_type> sortedPoints(numPoints);
int numVals = 0, p = 0;
// TODO: This should be const_iterator, but Sifter sucks
for(typename SendOverlap::coneSequence::iterator c_iter = pBegin; c_iter != pEnd; ++c_iter, ++p) {
numVals += sendSection->getFiberDimension(*c_iter);
sortedPoints[p] = *c_iter;
}
typename SendSection::value_type *v = sendAllocator.allocate(numVals);
int k = 0;
std::sort(&sortedPoints[0], &sortedPoints[numPoints]);
for(int i = 0; i < numVals; ++i) {sendAllocator.construct(v+i, 0);}
for(p = 0; p < numPoints; ++p) {
const typename SendSection::value_type *vals = sendSection->restrictPoint(sortedPoints[p]);
for(int i = 0; i < sendSection->getFiberDimension(sortedPoints[p]); ++i, ++k) v[k] = vals[i];
}
sendValues[*r_iter] = allocPair(numVals, v);
vMover.send(*r_iter, numVals, v);
}
const typename RecvOverlap::capSequence::iterator rBegin = recvOverlap->capBegin();
const typename RecvOverlap::capSequence::iterator rEnd = recvOverlap->capEnd();
recvSection->allocatePoint();
// TODO: This should be const_iterator, but Sifter sucks
int maxVals = 0;
for(typename RecvOverlap::capSequence::iterator r_iter = rBegin; r_iter != rEnd; ++r_iter) {
const typename RecvOverlap::supportSequence::iterator pBegin = recvOverlap->supportBegin(*r_iter);
const typename RecvOverlap::supportSequence::iterator pEnd = recvOverlap->supportEnd(*r_iter);
int numVals = 0;
// TODO: This should be const_iterator, but Sifter sucks
for(typename RecvOverlap::supportSequence::iterator s_iter = pBegin; s_iter != pEnd; ++s_iter) {
numVals += recvSection->getFiberDimension(recv_point_type(*r_iter, s_iter.color()));
}
typename SendSection::value_type *v = sendAllocator.allocate(numVals);
for(int i = 0; i < numVals; ++i) {sendAllocator.construct(v+i, 0);}
recvValues[*r_iter] = allocPair(numVals, v);
vMover.recv(*r_iter, numVals, v);
maxVals = std::max(maxVals, numVals);
}
vMover.start();
vMover.end();
typename RecvSection::value_type *convertedValues = recvAllocator.allocate(maxVals);
for(int i = 0; i < maxVals; ++i) {recvAllocator.construct(convertedValues+i, 0);}
for(typename RecvOverlap::capSequence::iterator r_iter = rBegin; r_iter != rEnd; ++r_iter) {
const typename RecvOverlap::supportSequence::iterator pBegin = recvOverlap->supportBegin(*r_iter);
const typename RecvOverlap::supportSequence::iterator pEnd = recvOverlap->supportEnd(*r_iter);
const int numPoints = recvOverlap->getSupportSize(*r_iter);
std::valarray<typename RecvOverlap::color_type> sortedPoints(numPoints);
typename SendSection::value_type *v = recvValues[*r_iter].second;
const int numVals = recvValues[*r_iter].first;
int k = 0, p = 0;
for(typename RecvOverlap::supportSequence::iterator s_iter = pBegin; s_iter != pEnd; ++s_iter, ++p) {
sortedPoints[p] = s_iter.color();
}
std::sort(&sortedPoints[0], &sortedPoints[numPoints]);
//for(typename RecvOverlap::supportSequence::iterator s_iter = points->begin(); s_iter != pEnd; ++s_iter) {
for(p = 0; p < numPoints; ++p) {
const int size = recvSection->getFiberDimension(recv_point_type(*r_iter, sortedPoints[p]));
for(int i = 0; i < size; ++i) {convertedValues[i] = (typename RecvSection::value_type) v[k+i];}
if (size) {recvSection->updatePoint(recv_point_type(*r_iter, sortedPoints[p]), convertedValues);}
k += size;
}
assert(k == numVals);
for(int i = 0; i < numVals; ++i) {sendAllocator.destroy(v+i);}
}
for(int i = 0; i < maxVals; ++i) {recvAllocator.destroy(convertedValues+i);}
recvAllocator.deallocate(convertedValues, maxVals);
for(typename SendOverlap::baseSequence::iterator r_iter = sBegin; r_iter != sEnd; ++r_iter) {
typename SendSection::value_type *v = sendValues[*r_iter].second;
const int numVals = sendValues[*r_iter].first;
for(int i = 0; i < numVals; ++i) {sendAllocator.destroy(v+i);}
sendAllocator.deallocate(v, numVals);
}
for(typename RecvOverlap::capSequence::iterator r_iter = rBegin; r_iter != rEnd; ++r_iter) {
typename SendSection::value_type *v = recvValues[*r_iter].second;
const int numVals = recvValues[*r_iter].first;
for(int i = 0; i < numVals; ++i) {sendAllocator.destroy(v+i);}
sendAllocator.deallocate(v, numVals);
}
//recvSection->view("After copy");
}
// Copy the overlap section to the related processes
// This version is for sections with the same type
template<typename SendOverlap, typename RecvOverlap, typename Section>
static void copy(const Obj<SendOverlap>& sendOverlap, const Obj<RecvOverlap>& recvOverlap, const Obj<Section>& sendSection, const Obj<Section>& recvSection, const MPI_Datatype datatype = MPI_DATATYPE_NULL) {
typedef std::pair<int, typename Section::value_type *> allocPair;
const Obj<typename Section::atlas_type>& sendAtlas = sendSection->getAtlas();
const Obj<typename Section::atlas_type>& recvAtlas = recvSection->getAtlas();
MPIMover<typename Section::value_type> vMover(sendSection->comm(), datatype, MPI_UNDEFINED, sendSection->debug());
std::map<int, allocPair> sendValues;
std::map<int, allocPair> recvValues;
typename Section::alloc_type allocator;
///sendAtlas->view("Send Atlas in same type copy()");
copy(sendOverlap, recvOverlap, sendAtlas, recvAtlas);
///recvAtlas->view("Recv Atlas after same type copy()");
const Obj<typename SendOverlap::traits::baseSequence> sRanks = sendOverlap->base();
const typename SendOverlap::traits::baseSequence::iterator sEnd = sRanks->end();
// TODO: This should be const_iterator, but Sifter sucks
for(typename SendOverlap::traits::baseSequence::iterator r_iter = sRanks->begin(); r_iter != sEnd; ++r_iter) {
const Obj<typename SendOverlap::coneSequence>& points = sendOverlap->cone(*r_iter);
const typename SendOverlap::coneSequence::iterator pEnd = points->end();
const int numPoints = sendOverlap->getConeSize(*r_iter);
std::valarray<typename SendOverlap::source_type> sortedPoints(numPoints);
int numVals = 0, p = 0;
// TODO: This should be const_iterator, but Sifter sucks
for(typename SendOverlap::coneSequence::iterator c_iter = points->begin(); c_iter != pEnd; ++c_iter, ++p) {
numVals += sendSection->getFiberDimension(*c_iter);
sortedPoints[p] = *c_iter;
}
typename Section::value_type *v = allocator.allocate(numVals);
int k = 0;
std::sort(&sortedPoints[0], &sortedPoints[numPoints]);
for(int i = 0; i < numVals; ++i) {allocator.construct(v+i, 0);}
//for(typename SendOverlap::coneSequence::iterator c_iter = points->begin(); c_iter != pEnd; ++c_iter) {
for(p = 0; p < numPoints; ++p) {
const typename Section::value_type *vals = sendSection->restrictPoint(sortedPoints[p]);
const int dim = sendSection->getFiberDimension(sortedPoints[p]);
for(int i = 0; i < dim; ++i, ++k) v[k] = vals[i];
}
sendValues[*r_iter] = allocPair(numVals, v);
vMover.send(*r_iter, numVals, v);
}
const Obj<typename RecvOverlap::traits::capSequence> rRanks = recvOverlap->cap();
const typename RecvOverlap::traits::capSequence::iterator rEnd = rRanks->end();
recvSection->allocatePoint();
///recvSection->view("Recv Section after same type copy() allocation");
// TODO: This should be const_iterator, but Sifter sucks
for(typename RecvOverlap::traits::capSequence::iterator r_iter = rRanks->begin(); r_iter != rEnd; ++r_iter) {
const Obj<typename RecvOverlap::supportSequence>& points = recvOverlap->support(*r_iter);
const typename RecvOverlap::supportSequence::iterator pEnd = points->end();
int numVals = 0;
// TODO: This should be const_iterator, but Sifter sucks
for(typename RecvOverlap::supportSequence::iterator s_iter = points->begin(); s_iter != pEnd; ++s_iter) {
numVals += recvSection->getFiberDimension(s_iter.color());
}
typename Section::value_type *v = allocator.allocate(numVals);
recvValues[*r_iter] = allocPair(numVals, v);
for(int i = 0; i < numVals; ++i) {allocator.construct(v+i, 0);}
vMover.recv(*r_iter, numVals, v);
}
vMover.start();
vMover.end();
for(typename RecvOverlap::traits::capSequence::iterator r_iter = rRanks->begin(); r_iter != rEnd; ++r_iter) {
const Obj<typename RecvOverlap::supportSequence>& points = recvOverlap->support(*r_iter);
const typename RecvOverlap::supportSequence::iterator pEnd = points->end();
const int numPoints = recvOverlap->getSupportSize(*r_iter);
std::valarray<typename RecvOverlap::color_type> sortedPoints(numPoints);
typename Section::value_type *v = recvValues[*r_iter].second;
const int numVals = recvValues[*r_iter].first;
int k = 0, p = 0;
for(typename RecvOverlap::supportSequence::iterator s_iter = points->begin(); s_iter != pEnd; ++s_iter, ++p) {
sortedPoints[p] = s_iter.color();
}
std::sort(&sortedPoints[0], &sortedPoints[numPoints]);
//for(typename RecvOverlap::supportSequence::iterator s_iter = points->begin(); s_iter != pEnd; ++s_iter) {
for(p = 0; p < numPoints; ++p) {
const int size = recvSection->getFiberDimension(sortedPoints[p]);
if (size) {recvSection->updatePoint(sortedPoints[p], &v[k]);}
k += size;
}
assert(k == numVals);
for(int i = 0; i < numVals; ++i) {allocator.destroy(v+i);}
allocator.deallocate(v, numVals);
}
for(typename SendOverlap::traits::baseSequence::iterator r_iter = sRanks->begin(); r_iter != sEnd; ++r_iter) {
typename Section::value_type *v = sendValues[*r_iter].second;
const int numVals = sendValues[*r_iter].first;
for(int i = 0; i < numVals; ++i) {allocator.destroy(v+i);}
allocator.deallocate(v, numVals);
}
//recvSection->view("After copy");
}
// Specialize to ArrowSection
template<typename SendOverlap, typename RecvOverlap>
static void copy(const Obj<SendOverlap>& sendOverlap, const Obj<RecvOverlap>& recvOverlap, const Obj<UniformSection<MinimalArrow<int,int>,int> >& sendSection, const Obj<UniformSection<MinimalArrow<int,int>,int> >& recvSection, const MPI_Datatype datatype = MPI_DATATYPE_NULL) {
typedef UniformSection<MinimalArrow<int,int>,int> Section;
typedef std::pair<int, typename Section::value_type *> allocPair;
const Obj<typename Section::atlas_type>& sendAtlas = sendSection->getAtlas();
const Obj<typename Section::atlas_type>& recvAtlas = recvSection->getAtlas();
MPIMover<typename Section::value_type> vMover(sendSection->comm(), datatype, MPI_UNDEFINED, sendSection->debug());
std::map<int, allocPair> sendValues;
std::map<int, allocPair> recvValues;
typename Section::alloc_type allocator;
copy(sendOverlap, recvOverlap, sendAtlas, recvAtlas);
const Obj<typename SendOverlap::traits::baseSequence> sRanks = sendOverlap->base();
const typename SendOverlap::traits::baseSequence::iterator sEnd = sRanks->end();
// TODO: This should be const_iterator, but Sifter sucks
for(typename SendOverlap::traits::baseSequence::iterator r_iter = sRanks->begin(); r_iter != sEnd; ++r_iter) {
const Obj<typename SendOverlap::coneSequence>& points = sendOverlap->cone(*r_iter);
const typename SendOverlap::coneSequence::iterator pBegin = points->begin();
const typename SendOverlap::coneSequence::iterator pEnd = points->end();
int numVals = 0;
// TODO: This should be const_iterator, but Sifter sucks
for(typename SendOverlap::coneSequence::iterator c_iter = pBegin; c_iter != pEnd; ++c_iter) {
for(typename SendOverlap::coneSequence::iterator d_iter = pBegin; d_iter != pEnd; ++d_iter) {
numVals += sendSection->getFiberDimension(typename Section::point_type(*c_iter, *d_iter));
}
}
typename Section::value_type *v = allocator.allocate(numVals);
int k = 0;
for(int i = 0; i < numVals; ++i) {allocator.construct(v+i, 0);}
for(typename SendOverlap::coneSequence::iterator c_iter = pBegin; c_iter != pEnd; ++c_iter) {
for(typename SendOverlap::coneSequence::iterator d_iter = pBegin; d_iter != pEnd; ++d_iter) {
const typename Section::point_type arrow(*c_iter, *d_iter);
const typename Section::value_type *vals = sendSection->restrictPoint(arrow);
const int dim = sendSection->getFiberDimension(arrow);
for(int i = 0; i < dim; ++i, ++k) v[k] = vals[i];
}
}
sendValues[*r_iter] = allocPair(numVals, v);
vMover.send(*r_iter, numVals, v);
}
const Obj<typename RecvOverlap::traits::capSequence> rRanks = recvOverlap->cap();
const typename RecvOverlap::traits::capSequence::iterator rEnd = rRanks->end();
recvSection->allocatePoint();
// TODO: This should be const_iterator, but Sifter sucks
for(typename RecvOverlap::traits::capSequence::iterator r_iter = rRanks->begin(); r_iter != rEnd; ++r_iter) {
const Obj<typename RecvOverlap::supportSequence>& points = recvOverlap->support(*r_iter);
const typename RecvOverlap::supportSequence::iterator pBegin = points->begin();
const typename RecvOverlap::supportSequence::iterator pEnd = points->end();
int numVals = 0;
// TODO: This should be const_iterator, but Sifter sucks
for(typename RecvOverlap::supportSequence::iterator s_iter = pBegin; s_iter != pEnd; ++s_iter) {
for(typename RecvOverlap::supportSequence::iterator t_iter = pBegin; t_iter != pEnd; ++t_iter) {
numVals += recvSection->getFiberDimension(typename Section::point_type(s_iter.color(), t_iter.color()));
}
}
typename Section::value_type *v = allocator.allocate(numVals);
recvValues[*r_iter] = allocPair(numVals, v);
for(int i = 0; i < numVals; ++i) {allocator.construct(v+i, 0);}
vMover.recv(*r_iter, numVals, v);
}
vMover.start();
vMover.end();
for(typename RecvOverlap::traits::capSequence::iterator r_iter = rRanks->begin(); r_iter != rEnd; ++r_iter) {
const Obj<typename RecvOverlap::supportSequence>& points = recvOverlap->support(*r_iter);
const typename RecvOverlap::supportSequence::iterator pBegin = points->begin();
const typename RecvOverlap::supportSequence::iterator pEnd = points->end();
typename Section::value_type *v = recvValues[*r_iter].second;
const int numVals = recvValues[*r_iter].first;
int k = 0;
for(typename RecvOverlap::supportSequence::iterator s_iter = pBegin; s_iter != pEnd; ++s_iter) {
for(typename RecvOverlap::supportSequence::iterator t_iter = pBegin; t_iter != pEnd; ++t_iter) {
const typename Section::point_type arrow(s_iter.color(), t_iter.color());
const int size = recvSection->getFiberDimension(arrow);
if (size) {recvSection->updatePoint(arrow, &v[k]);}
k += size;
}
}
for(int i = 0; i < numVals; ++i) {allocator.destroy(v+i);}
allocator.deallocate(v, numVals);
}
for(typename SendOverlap::traits::baseSequence::iterator r_iter = sRanks->begin(); r_iter != sEnd; ++r_iter) {
typename Section::value_type *v = sendValues[*r_iter].second;
const int numVals = sendValues[*r_iter].first;
for(int i = 0; i < numVals; ++i) {allocator.destroy(v+i);}
allocator.deallocate(v, numVals);
}
//recvSection->view("After copy");
}
// Specialize to a ConstantSection
#if 0
template<typename SendOverlap, typename RecvOverlap, typename Value>
static void copy(const Obj<SendOverlap>& sendOverlap, const Obj<RecvOverlap>& recvOverlap, const Obj<ConstantSection<typename SendOverlap::source_type, Value> >& sendSection, const Obj<ConstantSection<typename SendOverlap::source_type, Value> >& recvSection) {
copyConstant(sendOverlap, recvOverlap, sendSection, recvSection);
};
template<typename SendOverlap, typename RecvOverlap, typename Value>
static void copy(const Obj<SendOverlap>& sendOverlap, const Obj<RecvOverlap>& recvOverlap, const Obj<IConstantSection<typename SendOverlap::source_type, Value> >& sendSection, const Obj<ConstantSection<typename SendOverlap::source_type, Value> >& recvSection) {
copyConstant(sendOverlap, recvOverlap, sendSection, recvSection);
};
#else
template<typename SendOverlap, typename RecvOverlap, typename Value>
static void copy(const Obj<SendOverlap>& sendOverlap, const Obj<RecvOverlap>& recvOverlap, const Obj<ConstantSection<typename SendOverlap::source_type, Value> >& sendSection, const Obj<ConstantSection<ALE::Pair<int, typename SendOverlap::source_type>, Value> >& recvSection) {
copyConstant(sendOverlap, recvOverlap, sendSection, recvSection);
}
template<typename SendOverlap, typename RecvOverlap, typename Value>
static void copy(const Obj<SendOverlap>& sendOverlap, const Obj<RecvOverlap>& recvOverlap, const Obj<IConstantSection<typename SendOverlap::source_type, Value> >& sendSection, const Obj<ConstantSection<ALE::Pair<int, typename SendOverlap::source_type>, Value> >& recvSection) {
copyConstant(sendOverlap, recvOverlap, sendSection, recvSection);
}
#endif
// Specialize to an IConstantSection
template<typename SendOverlap, typename RecvOverlap, typename Value>
static void copy(const Obj<SendOverlap>& sendOverlap, const Obj<RecvOverlap>& recvOverlap, const Obj<IConstantSection<typename SendOverlap::source_type, Value> >& sendSection, const Obj<IConstantSection<typename SendOverlap::source_type, Value> >& recvSection) {
// Why doesn't this work?
// This supposed to be a copy, BUT filtered through the sendOverlap
// However, an IConstant section does not allow filtration of its
// chart. Therefore, you end up with either
//
// a) Too many items in the chart, copied from the remote sendSection
// b) A chart mapped to the local numbering, which we do not want
copyIConstant(sendOverlap, recvOverlap, sendSection, recvSection);
}
// Specialize to an BaseSection/ConstantSection pair
#if 0
template<typename SendOverlap, typename RecvOverlap, typename Sieve_>
static void copy(const Obj<SendOverlap>& sendOverlap, const Obj<RecvOverlap>& recvOverlap, const Obj<BaseSection<Sieve_> >& sendSection, const Obj<ConstantSection<typename SendOverlap::source_type, int> >& recvSection) {
copyConstant(sendOverlap, recvOverlap, sendSection, recvSection);
};
#else
template<typename SendOverlap, typename RecvOverlap, typename Sieve_>
static void copy(const Obj<SendOverlap>& sendOverlap, const Obj<RecvOverlap>& recvOverlap, const Obj<BaseSection<Sieve_> >& sendSection, const Obj<ConstantSection<ALE::Pair<int, typename SendOverlap::source_type>, int> >& recvSection) {
copyConstant(sendOverlap, recvOverlap, sendSection, recvSection);
}
#endif
// Specialize to an BaseSectionV/ConstantSection pair
#if 0
template<typename SendOverlap, typename RecvOverlap, typename Sieve_>
static void copy(const Obj<SendOverlap>& sendOverlap, const Obj<RecvOverlap>& recvOverlap, const Obj<BaseSectionV<Sieve_> >& sendSection, const Obj<ConstantSection<typename SendOverlap::source_type, int> >& recvSection) {
copyConstant(sendOverlap, recvOverlap, sendSection, recvSection);
};
#else
template<typename SendOverlap, typename RecvOverlap, typename Sieve_>
static void copy(const Obj<SendOverlap>& sendOverlap, const Obj<RecvOverlap>& recvOverlap, const Obj<BaseSectionV<Sieve_> >& sendSection, const Obj<ConstantSection<ALE::Pair<int, typename SendOverlap::source_type>, int> >& recvSection) {
copyConstant(sendOverlap, recvOverlap, sendSection, recvSection);
}
#endif
// Specialize to an LabelBaseSection/ConstantSection pair
#if 0
template<typename SendOverlap, typename RecvOverlap, typename Sieve_, typename Label_>
static void copy(const Obj<SendOverlap>& sendOverlap, const Obj<RecvOverlap>& recvOverlap, const Obj<LabelBaseSection<Sieve_, Label_> >& sendSection, const Obj<ConstantSection<typename SendOverlap::source_type, int> >& recvSection) {
copyConstant(sendOverlap, recvOverlap, sendSection, recvSection);
};
#else
template<typename SendOverlap, typename RecvOverlap, typename Sieve_, typename Label_>
static void copy(const Obj<SendOverlap>& sendOverlap, const Obj<RecvOverlap>& recvOverlap, const Obj<LabelBaseSection<Sieve_, Label_> >& sendSection, const Obj<ConstantSection<ALE::Pair<int, typename SendOverlap::source_type>, int> >& recvSection) {
copyConstant(sendOverlap, recvOverlap, sendSection, recvSection);
}
#endif
template<typename SendOverlap, typename RecvOverlap, typename Sieve_, typename Label_>
static void copy(const Obj<SendOverlap>& sendOverlap, const Obj<RecvOverlap>& recvOverlap, const Obj<LabelBaseSectionV<Sieve_, Label_> >& sendSection, const Obj<ConstantSection<ALE::Pair<int, typename SendOverlap::source_type>, int> >& recvSection) {
copyConstant(sendOverlap, recvOverlap, sendSection, recvSection);
}
// Specialize to a ConstantSection for ArrowSection
template<typename SendOverlap, typename RecvOverlap, typename Value>
static void copy(const Obj<SendOverlap>& sendOverlap, const Obj<RecvOverlap>& recvOverlap, const Obj<ConstantSection<MinimalArrow<typename SendOverlap::source_type,typename SendOverlap::source_type>, Value> >& sendSection, const Obj<ConstantSection<MinimalArrow<typename SendOverlap::source_type,typename SendOverlap::source_type>, Value> >& recvSection) {
copyConstantArrow(sendOverlap, recvOverlap, sendSection, recvSection);
}
};
class BinaryFusion {
public:
template<typename OverlapSection, typename RecvOverlap, typename Section, typename Function>
static void fuse(const Obj<OverlapSection>& overlapSection, const Obj<RecvOverlap>& recvOverlap, const Obj<Section>& section, Function binaryOp) {
const Obj<typename RecvOverlap::traits::baseSequence> rPoints = recvOverlap->base();
const typename RecvOverlap::traits::baseSequence::iterator rEnd = rPoints->end();
for(typename RecvOverlap::traits::baseSequence::iterator p_iter = rPoints->begin(); p_iter != rEnd; ++p_iter) {
// TODO: This must become a more general iterator over colors
const Obj<typename RecvOverlap::coneSequence>& points = recvOverlap->cone(*p_iter);
// Just taking the first value
const typename Section::point_type& localPoint = *p_iter;
const typename OverlapSection::point_type& remotePoint = points->begin().color();
const typename OverlapSection::value_type *overlapValues = overlapSection->restrictPoint(remotePoint);
const typename Section::value_type *localValues = section->restrictPoint(localPoint);
const int dim = section->getFiberDimension(localPoint);
// TODO: optimize allocation
typename Section::value_type *values = new typename Section::value_type[dim];
for(int d = 0; d < dim; ++d) {
values[d] = binaryOp(overlapValues[d], localValues[d]);
}
section->updatePoint(localPoint, values);
delete [] values;
}
}
};
class ReplacementBinaryFusion {
public:
template<typename OverlapSection, typename RecvOverlap, typename Section>
static void fuse(const Obj<OverlapSection>& overlapSection, const Obj<RecvOverlap>& recvOverlap, const Obj<Section>& section) {
const Obj<typename RecvOverlap::traits::baseSequence> rPoints = recvOverlap->base();
const typename RecvOverlap::traits::baseSequence::iterator rEnd = rPoints->end();
for(typename RecvOverlap::traits::baseSequence::iterator p_iter = rPoints->begin(); p_iter != rEnd; ++p_iter) {
// TODO: This must become a more general iterator over colors
const Obj<typename RecvOverlap::coneSequence>& points = recvOverlap->cone(*p_iter);
// Just taking the first value
const typename Section::point_type& localPoint = *p_iter;
const typename OverlapSection::point_type& remotePoint = points->begin().color();
section->update(localPoint, overlapSection->restrictPoint(remotePoint));
}
}
};
class AdditiveBinaryFusion {
public:
template<typename OverlapSection, typename RecvOverlap, typename Section>
static void fuse(const Obj<OverlapSection>& overlapSection, const Obj<RecvOverlap>& recvOverlap, const Obj<Section>& section) {
typedef typename Section::point_type point_type;
typedef typename OverlapSection::point_type overlap_point_type;
const typename RecvOverlap::capSequence::iterator rBegin = recvOverlap->capBegin();
const typename RecvOverlap::capSequence::iterator rEnd = recvOverlap->capEnd();
for(typename RecvOverlap::capSequence::iterator r_iter = rBegin; r_iter != rEnd; ++r_iter) {
const int rank = *r_iter;
const typename RecvOverlap::supportSequence::iterator pBegin = recvOverlap->supportBegin(*r_iter);
const typename RecvOverlap::supportSequence::iterator pEnd = recvOverlap->supportEnd(*r_iter);
for(typename RecvOverlap::supportSequence::iterator p_iter = pBegin; p_iter != pEnd; ++p_iter) {
const point_type& localPoint = *p_iter;
const point_type& remotePoint = p_iter.color();
section->updateAddPoint(localPoint, overlapSection->restrictPoint(overlap_point_type(rank, remotePoint)));
}
}
}
};
class InsertionBinaryFusion {
public:
// Insert the overlapSection values into section along recvOverlap
template<typename OverlapSection, typename RecvOverlap, typename Section>
static void fuse(const Obj<OverlapSection>& overlapSection, const Obj<RecvOverlap>& recvOverlap, const Obj<Section>& section) {
typedef typename Section::point_type point_type;
typedef typename OverlapSection::point_type overlap_point_type;
#if 0
const Obj<typename RecvOverlap::baseSequence> rPoints = recvOverlap->base();
const typename RecvOverlap::baseSequence::iterator rEnd = rPoints->end();
for(typename RecvOverlap::baseSequence::iterator p_iter = rPoints->begin(); p_iter != rEnd; ++p_iter) {
const Obj<typename RecvOverlap::coneSequence>& points = recvOverlap->cone(*p_iter);
const point_type& localPoint = *p_iter;
const int rank = *points->begin();
const point_type& remotePoint = points->begin().color();
if (overlapSection->hasPoint(overlap_point_type(rank, remotePoint))) {
if (!section->hasPoint(localPoint)) {
std::cout <<"["<<section->commRank()<<"]: Destination section does not have local point " << localPoint << " remote point " << remotePoint << " fiber dim " << overlapSection->getFiberDimension(overlap_point_type(rank, remotePoint)) << std::endl;
}
section->setFiberDimension(localPoint, overlapSection->getFiberDimension(overlap_point_type(rank, remotePoint)));
}
}
if (rPoints->size()) {section->allocatePoint();}
for(typename RecvOverlap::baseSequence::iterator p_iter = rPoints->begin(); p_iter != rEnd; ++p_iter) {
const Obj<typename RecvOverlap::coneSequence>& points = recvOverlap->cone(*p_iter);
const point_type& localPoint = *p_iter;
const int rank = *points->begin();
const point_type& remotePoint = points->begin().color();
if (overlapSection->hasPoint(overlap_point_type(rank, remotePoint))) {
section->updatePoint(localPoint, overlapSection->restrictPoint(overlap_point_type(rank, remotePoint)));
}
}
#else
const typename RecvOverlap::capSequence::iterator rBegin = recvOverlap->capBegin();
const typename RecvOverlap::capSequence::iterator rEnd = recvOverlap->capEnd();
bool hasPoints = false;
for(typename RecvOverlap::capSequence::iterator r_iter = rBegin; r_iter != rEnd; ++r_iter) {
const int rank = *r_iter;
const typename RecvOverlap::supportSequence::iterator pBegin = recvOverlap->supportBegin(*r_iter);
const typename RecvOverlap::supportSequence::iterator pEnd = recvOverlap->supportEnd(*r_iter);
for(typename RecvOverlap::supportSequence::iterator p_iter = pBegin; p_iter != pEnd; ++p_iter) {
const point_type& localPoint = *p_iter;
const point_type& remotePoint = p_iter.color();
if (overlapSection->hasPoint(overlap_point_type(rank, remotePoint))) {
if (!section->hasPoint(localPoint)) {
std::cout <<"["<<section->commRank()<<"]: Destination section does not have local point " << localPoint << " remote point " << remotePoint << " fiber dim " << overlapSection->getFiberDimension(overlap_point_type(rank, remotePoint)) << std::endl;
}
section->setFiberDimension(localPoint, overlapSection->getFiberDimension(overlap_point_type(rank, remotePoint)));
}
hasPoints = true;
}
}
if (hasPoints) {section->allocatePoint();}
for(typename RecvOverlap::capSequence::iterator r_iter = rBegin; r_iter != rEnd; ++r_iter) {
const int rank = *r_iter;
const typename RecvOverlap::supportSequence::iterator pBegin = recvOverlap->supportBegin(*r_iter);
const typename RecvOverlap::supportSequence::iterator pEnd = recvOverlap->supportEnd(*r_iter);
for(typename RecvOverlap::supportSequence::iterator p_iter = pBegin; p_iter != pEnd; ++p_iter) {
const point_type& localPoint = *p_iter;
const point_type& remotePoint = p_iter.color();
if (overlapSection->hasPoint(overlap_point_type(rank, remotePoint))) {
section->updatePoint(localPoint, overlapSection->restrictPoint(overlap_point_type(rank, remotePoint)));
}
}
}
#endif
}
// Specialize to ArrowSection
template<typename OverlapSection, typename RecvOverlap>
static void fuse(const Obj<OverlapSection>& overlapSection, const Obj<RecvOverlap>& recvOverlap, const Obj<UniformSection<MinimalArrow<int,int>,int> >& section) {
typedef UniformSection<MinimalArrow<int,int>,int> Section;
const Obj<typename RecvOverlap::traits::baseSequence> rPoints = recvOverlap->base();
const typename RecvOverlap::traits::baseSequence::iterator rBegin = rPoints->begin();
const typename RecvOverlap::traits::baseSequence::iterator rEnd = rPoints->end();
for(typename RecvOverlap::traits::baseSequence::iterator p_iter = rBegin; p_iter != rEnd; ++p_iter) {
const Obj<typename RecvOverlap::coneSequence>& sources = recvOverlap->cone(*p_iter);
const typename RecvOverlap::target_type localSource = *p_iter;
const typename RecvOverlap::target_type remoteSource = sources->begin().color();
for(typename RecvOverlap::traits::baseSequence::iterator q_iter = rBegin; q_iter != rEnd; ++q_iter) {
const Obj<typename RecvOverlap::coneSequence>& targets = recvOverlap->cone(*q_iter);
const typename RecvOverlap::target_type localTarget = *q_iter;
const typename RecvOverlap::target_type remoteTarget = targets->begin().color();
const typename Section::point_type localPoint(localSource, localTarget);
const typename OverlapSection::point_type remotePoint(remoteSource, remoteTarget);
if (overlapSection->hasPoint(remotePoint)) {section->setFiberDimension(localPoint, overlapSection->getFiberDimension(remotePoint));}
}
}
if (rPoints->size()) {section->allocatePoint();}
for(typename RecvOverlap::traits::baseSequence::iterator p_iter = rBegin; p_iter != rEnd; ++p_iter) {
const Obj<typename RecvOverlap::coneSequence>& sources = recvOverlap->cone(*p_iter);
const typename RecvOverlap::target_type localSource = *p_iter;
const typename RecvOverlap::target_type remoteSource = sources->begin().color();
for(typename RecvOverlap::traits::baseSequence::iterator q_iter = rBegin; q_iter != rEnd; ++q_iter) {
const Obj<typename RecvOverlap::coneSequence>& targets = recvOverlap->cone(*q_iter);
const typename RecvOverlap::target_type localTarget = *q_iter;
const typename RecvOverlap::target_type remoteTarget = targets->begin().color();
const typename Section::point_type localPoint(localSource, localTarget);
const typename OverlapSection::point_type remotePoint(remoteSource, remoteTarget);
if (overlapSection->hasPoint(remotePoint)) {section->updatePoint(localPoint, overlapSection->restrictPoint(remotePoint));}
}
}
}
// Specialize to the Sieve
template<typename OverlapSection, typename RecvOverlap, typename Renumbering, typename Point>
static void fuse(const Obj<OverlapSection>& overlapSection, const Obj<RecvOverlap>& recvOverlap, Renumbering& renumbering, const Obj<Sieve<Point,Point,int> >& sieve) {
typedef typename OverlapSection::point_type overlap_point_type;
const Obj<typename RecvOverlap::traits::baseSequence> rPoints = recvOverlap->base();
const typename RecvOverlap::traits::baseSequence::iterator rEnd = rPoints->end();
for(typename RecvOverlap::traits::baseSequence::iterator p_iter = rPoints->begin(); p_iter != rEnd; ++p_iter) {
const Obj<typename RecvOverlap::coneSequence>& points = recvOverlap->cone(*p_iter);
const Point& localPoint = *p_iter;
const int rank = *points->begin();
const Point& remotePoint = points->begin().color();
const int size = overlapSection->getFiberDimension(overlap_point_type(rank, remotePoint));
const typename OverlapSection::value_type *values = overlapSection->restrictPoint(overlap_point_type(rank, remotePoint));
int c = 0;
sieve->clearCone(localPoint);
for(int i = 0; i < size; ++i, ++c) {sieve->addCone(renumbering[values[i]], localPoint, c);}
}
}
// Specialize to the ISieve
template<typename OverlapSection, typename RecvOverlap, typename Renumbering, typename Point>
static void fuse(const Obj<OverlapSection>& overlapSection, const Obj<RecvOverlap>& recvOverlap, Renumbering& renumbering, const Obj<IFSieve<Point> >& sieve) {
typedef typename OverlapSection::point_type overlap_point_type;
#if 0
const Obj<typename RecvOverlap::baseSequence> rPoints = recvOverlap->base();
const typename RecvOverlap::baseSequence::iterator rEnd = rPoints->end();
int maxSize = 0;
for(typename RecvOverlap::baseSequence::iterator p_iter = rPoints->begin(); p_iter != rEnd; ++p_iter) {
const Obj<typename RecvOverlap::coneSequence>& points = recvOverlap->cone(*p_iter);
const Point& localPoint = *p_iter;
const int rank = *points->begin();
const Point& remotePoint = points->begin().color();
const int size = overlapSection->getFiberDimension(overlap_point_type(rank, remotePoint));
const typename OverlapSection::value_type *values = overlapSection->restrictPoint(overlap_point_type(rank, remotePoint));
sieve->setConeSize(localPoint, size);
///for(int i = 0; i < size; ++i) {sieve->addSupportSize(renumbering[values[i]], 1);}
for(int i = 0; i < size; ++i) {sieve->addSupportSize(renumbering[values[i].first], 1);}
maxSize = std::max(maxSize, size);
}
sieve->allocate();
///typename OverlapSection::value_type *localValues = new typename OverlapSection::value_type[maxSize];
typename OverlapSection::value_type::first_type *localValues = new typename OverlapSection::value_type::first_type[maxSize];
typename OverlapSection::value_type::second_type *localOrientation = new typename OverlapSection::value_type::second_type[maxSize];
for(typename RecvOverlap::baseSequence::iterator p_iter = rPoints->begin(); p_iter != rEnd; ++p_iter) {
const Obj<typename RecvOverlap::coneSequence>& points = recvOverlap->cone(*p_iter);
const Point& localPoint = *p_iter;
const int rank = *points->begin();
const Point& remotePoint = points->begin().color();
const int size = overlapSection->getFiberDimension(overlap_point_type(rank, remotePoint));
const typename OverlapSection::value_type *values = overlapSection->restrictPoint(overlap_point_type(rank, remotePoint));
///for(int i = 0; i < size; ++i) {localValues[i] = renumbering[values[i]];}
for(int i = 0; i < size; ++i) {
localValues[i] = renumbering[values[i].first];
localOrientation[i] = values[i].second;
}
sieve->setCone(localValues, localPoint);
sieve->setConeOrientation(localOrientation, localPoint);
}
delete [] localValues;
delete [] localOrientation;
#else
const typename RecvOverlap::capSequence::iterator rBegin = recvOverlap->capBegin();
const typename RecvOverlap::capSequence::iterator rEnd = recvOverlap->capEnd();
int maxSize = 0;
for(typename RecvOverlap::capSequence::iterator r_iter = rBegin; r_iter != rEnd; ++r_iter) {
const int rank = *r_iter;
const typename RecvOverlap::supportSequence::iterator pBegin = recvOverlap->supportBegin(*r_iter);
const typename RecvOverlap::supportSequence::iterator pEnd = recvOverlap->supportEnd(*r_iter);
for(typename RecvOverlap::supportSequence::iterator p_iter = pBegin; p_iter != pEnd; ++p_iter) {
const Point& localPoint = *p_iter;
const Point& remotePoint = p_iter.color();
const int size = overlapSection->getFiberDimension(overlap_point_type(rank, remotePoint));
const typename OverlapSection::value_type *values = overlapSection->restrictPoint(overlap_point_type(rank, remotePoint));
sieve->setConeSize(localPoint, size);
for(int i = 0; i < size; ++i) {sieve->addSupportSize(renumbering[values[i].first], 1);}
maxSize = std::max(maxSize, size);
}
}
sieve->allocate();
typename OverlapSection::value_type::first_type *localValues = new typename OverlapSection::value_type::first_type[maxSize];
typename OverlapSection::value_type::second_type *localOrientation = new typename OverlapSection::value_type::second_type[maxSize];
for(typename RecvOverlap::capSequence::iterator r_iter = rBegin; r_iter != rEnd; ++r_iter) {
const int rank = *r_iter;
const typename RecvOverlap::supportSequence::iterator pBegin = recvOverlap->supportBegin(*r_iter);
const typename RecvOverlap::supportSequence::iterator pEnd = recvOverlap->supportEnd(*r_iter);
for(typename RecvOverlap::supportSequence::iterator p_iter = pBegin; p_iter != pEnd; ++p_iter) {
const Point& localPoint = *p_iter;
const Point& remotePoint = p_iter.color();
const int size = overlapSection->getFiberDimension(overlap_point_type(rank, remotePoint));
const typename OverlapSection::value_type *values = overlapSection->restrictPoint(overlap_point_type(rank, remotePoint));
for(int i = 0; i < size; ++i) {
localValues[i] = renumbering[values[i].first];
localOrientation[i] = values[i].second;
}
sieve->setCone(localValues, localPoint);
sieve->setConeOrientation(localOrientation, localPoint);
}
}
delete [] localValues;
delete [] localOrientation;
#endif
}
template<typename OverlapSection, typename RecvOverlap, typename Point>
static void fuse(const Obj<OverlapSection>& overlapSection, const Obj<RecvOverlap>& recvOverlap, const Obj<IFSieve<Point> >& sieve) {
typedef typename OverlapSection::point_type overlap_point_type;
#if 0
const Obj<typename RecvOverlap::baseSequence> rPoints = recvOverlap->base();
const typename RecvOverlap::baseSequence::iterator rEnd = rPoints->end();
int maxSize = 0;
for(typename RecvOverlap::baseSequence::iterator p_iter = rPoints->begin(); p_iter != rEnd; ++p_iter) {
const Obj<typename RecvOverlap::coneSequence>& points = recvOverlap->cone(*p_iter);
const Point& localPoint = *p_iter;
const int rank = *points->begin();
const Point& remotePoint = points->begin().color();
const int size = overlapSection->getFiberDimension(overlap_point_type(rank, remotePoint));
const typename OverlapSection::value_type *values = overlapSection->restrictPoint(overlap_point_type(rank, remotePoint));
sieve->setConeSize(localPoint, size);
for(int i = 0; i < size; ++i) {sieve->addSupportSize(values[i].first, 1);}
maxSize = std::max(maxSize, size);
}
sieve->allocate();
typename OverlapSection::value_type::first_type *localValues = new typename OverlapSection::value_type::first_type[maxSize];
typename OverlapSection::value_type::second_type *localOrientation = new typename OverlapSection::value_type::second_type[maxSize];
for(typename RecvOverlap::baseSequence::iterator p_iter = rPoints->begin(); p_iter != rEnd; ++p_iter) {
const Obj<typename RecvOverlap::coneSequence>& points = recvOverlap->cone(*p_iter);
const Point& localPoint = *p_iter;
const int rank = *points->begin();
const Point& remotePoint = points->begin().color();
const int size = overlapSection->getFiberDimension(overlap_point_type(rank, remotePoint));
const typename OverlapSection::value_type *values = overlapSection->restrictPoint(overlap_point_type(rank, remotePoint));
for(int i = 0; i < size; ++i) {
localValues[i] = values[i].first;
localOrientation[i] = values[i].second;
}
sieve->setCone(localValues, localPoint);
sieve->setConeOrientation(localOrientation, localPoint);
}
delete [] localValues;
delete [] localOrientation;
#else
const Obj<typename RecvOverlap::capSequence> rRanks = recvOverlap->cap();
const typename RecvOverlap::capSequence::iterator rEnd = rRanks->end();
int maxSize = 0;
for(typename RecvOverlap::capSequence::iterator r_iter = rRanks->begin(); r_iter != rEnd; ++r_iter) {
const int rank = *r_iter;
const Obj<typename RecvOverlap::supportSequence>& points = recvOverlap->support(*r_iter);
const typename RecvOverlap::supportSequence::iterator pBegin = points->begin();
const typename RecvOverlap::supportSequence::iterator pEnd = points->end();
for(typename RecvOverlap::supportSequence::iterator p_iter = pBegin; p_iter != pEnd; ++p_iter) {
const Point& localPoint = *p_iter;
const Point& remotePoint = p_iter.color();
const int size = overlapSection->getFiberDimension(overlap_point_type(rank, remotePoint));
const typename OverlapSection::value_type *values = overlapSection->restrictPoint(overlap_point_type(rank, remotePoint));
sieve->setConeSize(localPoint, size);
for(int i = 0; i < size; ++i) {sieve->addSupportSize(values[i].first, 1);}
maxSize = std::max(maxSize, size);
}
}
sieve->allocate();
typename OverlapSection::value_type::first_type *localValues = new typename OverlapSection::value_type::first_type[maxSize];
typename OverlapSection::value_type::second_type *localOrientation = new typename OverlapSection::value_type::second_type[maxSize];
for(typename RecvOverlap::capSequence::iterator r_iter = rRanks->begin(); r_iter != rEnd; ++r_iter) {
const int rank = *r_iter;
const Obj<typename RecvOverlap::supportSequence>& points = recvOverlap->support(*r_iter);
const typename RecvOverlap::supportSequence::iterator pBegin = points->begin();
const typename RecvOverlap::supportSequence::iterator pEnd = points->end();
for(typename RecvOverlap::supportSequence::iterator p_iter = pBegin; p_iter != pEnd; ++p_iter) {
const Point& localPoint = *p_iter;
const Point& remotePoint = p_iter.color();
const int size = overlapSection->getFiberDimension(overlap_point_type(rank, remotePoint));
const typename OverlapSection::value_type *values = overlapSection->restrictPoint(overlap_point_type(rank, remotePoint));
for(int i = 0; i < size; ++i) {
localValues[i] = values[i].first;
localOrientation[i] = values[i].second;
}
sieve->setCone(localValues, localPoint);
sieve->setConeOrientation(localOrientation, localPoint);
}
}
delete [] localValues;
delete [] localOrientation;
#endif
}
// Generic
template<typename OverlapSection, typename RecvOverlap, typename Section, typename Bundle>
static void fuse(const Obj<OverlapSection>& overlapSection, const Obj<RecvOverlap>& recvOverlap, const Obj<Section>& section, const Obj<Bundle>& bundle) {
typedef typename OverlapSection::point_type overlap_point_type;
const Obj<typename RecvOverlap::baseSequence> rPoints = recvOverlap->base();
const typename RecvOverlap::baseSequence::iterator rEnd = rPoints->end();
for(typename RecvOverlap::baseSequence::iterator p_iter = rPoints->begin(); p_iter != rEnd; ++p_iter) {
const Obj<typename RecvOverlap::coneSequence>& points = recvOverlap->cone(*p_iter);
const typename Section::point_type& localPoint = *p_iter;
const int rank = *points->begin();
const typename OverlapSection::point_type& remotePoint = points->begin().color();
section->setFiberDimension(localPoint, overlapSection->getFiberDimension(overlap_point_type(rank, remotePoint)));
}
bundle->allocate(section);
for(typename RecvOverlap::baseSequence::iterator p_iter = rPoints->begin(); p_iter != rEnd; ++p_iter) {
const Obj<typename RecvOverlap::coneSequence>& points = recvOverlap->cone(*p_iter);
const typename Section::point_type& localPoint = *p_iter;
const int rank = *points->begin();
const typename OverlapSection::point_type& remotePoint = points->begin().color();
section->update(localPoint, overlapSection->restrictPoint(overlap_point_type(rank, remotePoint)));
}
}
};
class InterpolateMultipleFusion {
public:
// Interpolate the overlapSection values into section along recvOverlap
template<typename OverlapSection, typename RecvOverlap, typename Section>
static void fuse(const Obj<OverlapSection>& overlapSection, const Obj<RecvOverlap>& recvOverlap, const Obj<Section>& section) {
typedef typename Section::point_type point_type;
typedef typename Section::value_type value_type;
typedef typename OverlapSection::point_type overlap_point_type;
const Obj<typename RecvOverlap::traits::baseSequence> rPoints = recvOverlap->base();
const typename RecvOverlap::traits::baseSequence::iterator rEnd = rPoints->end();
int maxFiberDim = -1;
for(typename RecvOverlap::traits::baseSequence::iterator p_iter = rPoints->begin(); p_iter != rEnd; ++p_iter) {
const Obj<typename RecvOverlap::coneSequence>& points = recvOverlap->cone(*p_iter);
const typename RecvOverlap::coneSequence::iterator rpEnd = points->end();
const point_type& localPoint = *p_iter;
bool inOverlap = false;
int fiberDim = -1;
for(typename RecvOverlap::coneSequence::iterator rp_iter = points->begin(); rp_iter != rpEnd; ++rp_iter) {
const int rank = *rp_iter;
const point_type& remotePoint = rp_iter.color();
if (overlapSection->hasPoint(overlap_point_type(rank, remotePoint))) {
inOverlap = true;
fiberDim = overlapSection->getFiberDimension(overlap_point_type(rank, remotePoint));
break;
}
}
if (inOverlap) {
if (!section->hasPoint(localPoint)) {
std::cout <<"["<<section->commRank()<<"]: Destination section does not have local point " << localPoint << " remote point " << (points->begin().color()) << " fiber dim " << fiberDim << std::endl;
}
section->setFiberDimension(localPoint, fiberDim);
maxFiberDim = std::max(fiberDim, maxFiberDim);
}
}
if (rPoints->size()) {section->allocatePoint();}
value_type *interpolant = new value_type[maxFiberDim];
for(typename RecvOverlap::traits::baseSequence::iterator p_iter = rPoints->begin(); p_iter != rEnd; ++p_iter) {
const Obj<typename RecvOverlap::coneSequence>& points = recvOverlap->cone(*p_iter);
const typename RecvOverlap::coneSequence::iterator rpEnd = points->end();
const point_type& localPoint = *p_iter;
bool inOverlap = false;
int numArgs = 0;
for(int d = 0; d < maxFiberDim; ++d) {interpolant[d] = 0.0;}
for(typename RecvOverlap::coneSequence::iterator rp_iter = points->begin(); rp_iter != rpEnd; ++rp_iter) {
const int rank = *rp_iter;
const point_type& remotePoint = rp_iter.color();
const overlap_point_type opoint(rank, remotePoint);
if (overlapSection->hasPoint(opoint)) {
const int fiberDim = overlapSection->getFiberDimension(opoint);
const value_type *values = overlapSection->restrictPoint(opoint);
// TODO: Include interpolation weights (stored in overlap)
for(int d = 0; d < fiberDim; ++d) {
interpolant[d] += values[d];
}
inOverlap = true;
++numArgs;
}
}
if (inOverlap) {
for(int d = 0; d < maxFiberDim; ++d) {interpolant[d] /= numArgs;}
section->updatePoint(localPoint, interpolant);
}
}
delete [] interpolant;
}
};
}
}
#endif
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