void
PreconditionerTeko::buildBlockGIDs ( std::vector<std::vector<int> >& gids,
const MapEpetra& map,
const std::vector<int>& blockSizes )
{
int numLocal = map.map ( Unique )->NumMyElements();
int numBlocks = blockSizes.size();
gids.clear();
gids.resize ( blockSizes.size() );
int gid = -1;
int cumulBlocksSizes = 0;
for ( int i ( 0 ); i < numLocal; ++i )
{
gid = map.map ( Unique )->GID ( i );
cumulBlocksSizes = 0;
for ( int j ( 0 ); j < numBlocks; ++j )
{
cumulBlocksSizes += blockSizes[j];
if ( gid <= cumulBlocksSizes )
{
gids[j].push_back ( gid );
break;
}
}
}
}
MatrixBlockMonolithicEpetra<DataType>::MatrixBlockMonolithicEpetra (const MapEpetra& map, int numEntries) :
MatrixEpetra<DataType> (map, numEntries),
M_blockNumRows (std::vector<UInt> (1, map.map (Unique)->NumGlobalElements() ) ),
M_blockNumColumns (std::vector<UInt> (1, map.map (Unique)->NumGlobalElements() ) ),
M_blockFirstRows (std::vector<UInt> (1, 0) ),
M_blockFirstColumns (std::vector<UInt> (1, 0) )
{
}
bool MapEpetra::mapsAreSimilar ( MapEpetra const& epetraMap ) const
{
if ( this == &epetraMap )
{
return true;
}
return ( getUniqueMap()->SameAs ( *epetraMap.getUniqueMap() ) &&
getRepeatedMap()->SameAs ( *epetraMap.getRepeatedMap() ) );
}
MatrixBlockMonolithicEpetra<DataType>::MatrixBlockMonolithicEpetra ( const MapVector<MapEpetra>& vector, int numEntries)
:
MatrixEpetra<DataType> (vector.totalMap() )
//MatrixEpetra<DataType>( typename MatrixEpetra<DataType>::matrix_ptrtype())
{
ASSERT ( vector.nbMap() > 0 , "Map vector empty, impossible to construct a MatrixBlockMonolithicEpetra!");
MapEpetra myMap (vector.map (0) );
M_blockNumRows.push_back (vector.mapSize (0) );
M_blockNumColumns.push_back (vector.mapSize (0) );
M_blockFirstRows.push_back (0);
M_blockFirstColumns.push_back (0);
UInt totalRows (vector.mapSize (0) );
UInt totalColumns (vector.mapSize (0) );
for (UInt i (1); i < vector.nbMap(); ++i)
{
myMap += vector.map (i);
M_blockNumRows.push_back (vector.mapSize (i) );
M_blockNumColumns.push_back (vector.mapSize (i) );
M_blockFirstRows.push_back (totalRows);
M_blockFirstColumns.push_back (totalColumns);
totalRows += vector.mapSize (i);
totalColumns += vector.mapSize (i);
}
this->mapPtr().reset (new MapEpetra (myMap) );
this->matrixPtr().reset ( new typename MatrixEpetra<DataType>::matrix_type ( Copy, *myMap.map ( Unique ), numEntries, false) );
}
MatrixEpetraStructured<DataType>::MatrixEpetraStructured ( const MapVector<MapEpetra>& vector, int numEntries, bool ignoreNonLocalValues ) :
MatrixEpetra<DataType> ( typename MatrixEpetra<DataType>::matrix_ptrtype() ), M_blockStructure ( vector )
{
ASSERT ( vector.nbMap() > 0 , "Map vector empty, impossible to construct a MatrixBlockMonolithicEpetra!" );
MapEpetra myMap ( vector.totalMap() );
this->mapPtr().reset ( new MapEpetra ( myMap ) );
this->matrixPtr().reset ( new typename MatrixEpetra<DataType>::matrix_type ( Copy, *myMap.map ( Unique ), numEntries, ignoreNonLocalValues ) );
}
void
MultiscaleCoupling::createCouplingMap ( MapEpetra& couplingMap )
{
#ifdef HAVE_LIFEV_DEBUG
debugStream ( 8200 ) << "MultiscaleCoupling::createCouplingMap( couplingMap ) \n";
#endif
M_couplingVariablesOffset = couplingMap.map ( Unique )->NumGlobalElements();
couplingMap += localCouplingVariables ( 0 ).map();
}
void MonolithicBlockMatrix::createInterfaceMap( const MapEpetra& interfaceMap , const std::map<ID, ID>& locDofMap, const UInt subdomainMaxId, const boost::shared_ptr<Epetra_Comm> epetraWorldComm )
{
//std::map<ID, ID> const& locDofMap = M_dofStructureToHarmonicExtension->locDofMap();
std::map<ID, ID>::const_iterator ITrow;
Int numtasks = epetraWorldComm->NumProc();
int* numInterfaceDof(new int[numtasks]);
int pid=epetraWorldComm->MyPID();
int numMyElements = interfaceMap.map(Unique)->NumMyElements();
numInterfaceDof[pid]=numMyElements;
MapEpetra subMap(*interfaceMap.map(Unique), (UInt)0, subdomainMaxId);
M_numerationInterface.reset(new vector_Type(subMap,Unique));
//should be an int vector instead of double
// M_numerationInterfaceInt.reset(new Epetra_IntVector(*M_interfaceMap.getMap(Unique)));
for (int j=0; j<numtasks; ++j)
epetraWorldComm->Broadcast( &numInterfaceDof[j], 1, j);
for (int j=numtasks-1; j>0 ; --j)
{
numInterfaceDof[j] = numInterfaceDof[j-1];
}
numInterfaceDof[0]=0;
for (int j=1; j<numtasks ; ++j)
numInterfaceDof[j] += numInterfaceDof[j-1];
UInt l=0;
M_interface = (UInt) interfaceMap.map(Unique)->NumGlobalElements()/nDimensions;
//UInt solidDim=M_dFESpace->map().map(Unique)->NumGlobalElements()/nDimensions;
for (l=0, ITrow=locDofMap.begin(); ITrow!=locDofMap.end() ; ++ITrow)
{
if (interfaceMap.map(Unique)->LID(ITrow->second /*+ dim*solidDim*/)>=0)
{
(*M_numerationInterface)[ITrow->second /*+ dim*solidDim*/ ]=l+ (int)(numInterfaceDof[pid]/nDimensions)/*+ dim*localInterface*/ ;
// (*M_numerationInterfaceInt)[ITrow->second /*+ dim*solidDim*/ ]=l+1+ (int)(M_numInterfaceDof[pid]/nDimensions)/*+ dim*localInterface*/ ;
if ((int)(*M_numerationInterface)(ITrow->second )!=floor(l+ numInterfaceDof[pid]/nDimensions+0.2 /*+ dim*localInterface*/) )
std::cout<<"ERROR! the numeration of the coupling map is not correct"<<std::endl;
++l;
}
}
std::vector<int> couplingVector;
couplingVector.reserve((int)(interfaceMap.map(Unique)->NumMyElements()));
for (UInt dim=0; dim<nDimensions; ++dim)
{
for ( ITrow=locDofMap.begin(); ITrow!=locDofMap.end() ; ++ITrow)
{
if (interfaceMap.map(Unique)->LID(ITrow->second)>=0)
{
couplingVector.push_back((*M_numerationInterface)(ITrow->second /*+ dim * solidDim*/)+ dim * M_interface );
//couplingVector.push_back((*M_numerationInterfaceInt)[ITrow->second /*+ dim * solidDim*/]+ dim * M_interface );
}
}
}// so the map for the coupling part of the matrix is just Unique
M_interfaceMap.reset(new MapEpetra(-1, static_cast< Int> ( couplingVector.size() ), &couplingVector[0], epetraWorldComm));
}
