/usr/include/dune/grid/alugrid/3d/datahandle.hh is in libdune-grid-dev 2.2.1-2.
This file is owned by root:root, with mode 0o644.
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#define DUNE_ALU3DGRIDDATAHANDLE_HH
//- system includes
#include <iostream>
#include <dune/grid/common/grid.hh>
#include <dune/grid/common/adaptcallback.hh>
//- local includes
#include "alu3dinclude.hh"
using std::endl;
using std::cout;
using std::flush;
namespace ALUGridSpace
{
//! the corresponding interface class is defined in bsinclude.hh
template <class GridType, class DataCollectorType, int codim >
class GatherScatterBaseImpl
: public GatherScatter
{
protected:
const GridType & grid_;
typedef typename GridType::template Codim<codim>::Entity EntityType;
typedef Dune :: MakeableInterfaceObject<
typename GridType::template Codim<codim>::Entity> MakeableEntityType;
typedef typename MakeableEntityType :: ImplementationType RealEntityType;
typedef typename GridType::MPICommunicatorType Comm;
typedef Dune::ALU3dImplTraits< GridType::elementType, Comm > ImplTraits;
typedef typename ImplTraits::template Codim< codim >::ImplementationType ImplElementType;
typedef typename ImplTraits::template Codim< codim >::InterfaceType HElementType;
EntityType & entity_;
RealEntityType & realEntity_;
DataCollectorType & dc_;
const bool variableSize_;
typedef typename GatherScatter :: ObjectStreamType ObjectStreamType;
typedef typename DataCollectorType:: DataType DataType;
public:
//! Constructor
GatherScatterBaseImpl(const GridType & grid, MakeableEntityType & en,
RealEntityType & realEntity , DataCollectorType & dc)
: grid_(grid), entity_(en), realEntity_(realEntity) , dc_(dc)
, variableSize_( ! dc_.fixedsize(EntityType::dimension,codim) )
{
}
//! returns contains of dc_
bool contains(int dim, int cd) const { return dc_.contains(dim,cd); }
// returns true, if element is contained in set of comm interface
// this method must be overlaoded by the impl classes
virtual bool containsItem (const HElementType & elem) const = 0;
// set elem to realEntity
virtual void setElement(const HElementType & elem) = 0;
void setData ( ObjectStreamType & str , HElementType & elem )
{
// one of this should be either true
assert( this->containsItem( elem ) || elem.isGhost() );
// set element and then start
setElement(elem);
// make sure partition type is set correct
assert( elem.isGhost() == (entity_.partitionType() == Dune :: GhostEntity) );
size_t size = getSize(str, entity_);
// use normal scatter method
dc_.scatter(str,entity_, size );
}
//! write Data of one element to stream
void sendData ( ObjectStreamType & str , HElementType & elem )
{
// make sure element is contained in communication interface
//assert( this->containsItem( elem ) );
setElement(elem);
// if varaible size, also send size
if( variableSize_ )
{
size_t size = dc_.size( entity_ );
str.write( size );
}
dc_.gather(str, entity_ );
}
//! read Data of one element from stream
void recvData ( ObjectStreamType & str , HElementType & elem )
{
assert( this->containsItem( elem ) );
setElement( elem );
size_t size = getSize(str, entity_);
dc_.scatter(str,entity_, size );
}
protected:
size_t getSize(ObjectStreamType & str, EntityType & en)
{
if(variableSize_)
{
size_t size;
str.read(size);
return size;
}
else
return dc_.size(en);
}
};
//***********************************************************
//
// --specialisation for codim 0
//
//***********************************************************
//! the corresponding interface class is defined in bsinclude.hh
template <class GridType, class DataCollectorType >
class GatherScatterBaseImpl<GridType,DataCollectorType,0> : public GatherScatter
{
protected:
enum { codim = 0 };
const GridType & grid_;
typedef typename GridType::template Codim<0>::Entity EntityType;
typedef Dune :: MakeableInterfaceObject<
typename GridType::template Codim<0>::Entity> MakeableEntityType;
typedef typename MakeableEntityType :: ImplementationType RealEntityType;
typedef typename GridType::MPICommunicatorType Comm;
typedef Dune::ALU3dImplTraits< GridType::elementType, Comm > ImplTraits;
typedef typename ImplTraits::template Codim< codim >::ImplementationType ImplElementType;
typedef typename ImplTraits::template Codim< codim >::InterfaceType HElementType;
typedef typename ImplTraits::template Codim< 1 >::InterfaceType HFaceType;
typedef typename ImplTraits::template Codim< codim >::GhostInterfaceType HGhostType;
typedef typename ImplTraits::template Codim< codim >::GhostImplementationType ImplGhostType;
typedef typename ImplTraits::PllElementType PllElementType;
EntityType& entity_;
RealEntityType & realEntity_;
// data handle
DataCollectorType & dc_;
const bool variableSize_;
// used MessageBuffer
typedef typename GatherScatter :: ObjectStreamType ObjectStreamType;
public:
// use all other containsItem from the base class
using GatherScatter :: containsItem ;
//! Constructor
GatherScatterBaseImpl(const GridType & grid, MakeableEntityType & en,
RealEntityType & realEntity , DataCollectorType & dc)
: grid_(grid), entity_(en), realEntity_(realEntity)
, dc_(dc) , variableSize_ ( ! dc_.fixedsize( EntityType :: dimension, codim ))
{}
// return true if dim,codim combination is contained in data set
bool contains(int dim, int codim) const
{
return dc_.contains(dim,codim);
}
// return true if item might from entity belonging to data set
virtual bool containsItem (const HElementType & elem) const
{
return elem.isLeafEntity();
}
// return true if item might from entity belonging to data set
virtual bool containsItem (const HGhostType & ghost) const = 0;
//! write Data of one element to stream
void sendData ( ObjectStreamType & str , const HElementType & elem )
{
assert( this->containsItem(elem) );
realEntity_.setElement( const_cast<HElementType &> (elem) );
// write size in case of variable size
writeSize( str, entity_);
// gather data
dc_.gather(str, entity_);
}
//! write Data of one ghost element to stream
void sendData ( ObjectStreamType & str , const HGhostType& ghost)
{
assert( this->containsItem( ghost ) );
// set ghost as entity
realEntity_.setGhost( const_cast <HGhostType &> (ghost) );
// write size in case of variable size
writeSize( str, entity_);
// gather data
dc_.gather(str, entity_);
}
//! read Data of one element from stream
void recvData ( ObjectStreamType & str , HElementType & elem )
{
// assert( this->containsItem( elem ) );
realEntity_.setElement( elem );
size_t size = getSize(str, entity_);
dc_.scatter(str, entity_, size);
}
//! read Data of one element from stream
void recvData ( ObjectStreamType & str , HGhostType & ghost )
{
assert( this->containsItem( ghost ) );
// set ghost as entity
realEntity_.setGhost( ghost );
size_t size = getSize(str , entity_ );
dc_.scatter(str, entity_, size );
}
protected:
size_t getSize(ObjectStreamType & str, EntityType & en)
{
if(variableSize_)
{
size_t size;
str.read(size);
return size;
}
else
return dc_.size(en);
}
// write variable size to stream
void writeSize(ObjectStreamType & str, EntityType & en)
{
if( variableSize_ )
{
size_t size = dc_.size( en );
str.write( size );
}
}
};
#if ALU3DGRID_PARALLEL
//! the corresponding interface class is defined in bsinclude.hh
template< class GridType, class DataCollectorType, int codim >
class GatherScatterLeafData
: public GatherScatterBaseImpl< GridType, DataCollectorType, codim >
{
enum { dim = GridType :: dimension };
typedef GatherScatterBaseImpl<GridType,DataCollectorType,codim> BaseType;
typedef typename GridType::template Codim<codim>::Entity EntityType;
typedef Dune :: MakeableInterfaceObject<
typename GridType::template Codim<codim>::Entity> MakeableEntityType;
typedef typename MakeableEntityType :: ImplementationType RealEntityType;
typedef typename GridType::MPICommunicatorType Comm;
typedef Dune::ALU3dImplTraits< GridType::elementType, Comm > ImplTraits;
typedef typename ImplTraits::template Codim< codim >::ImplementationType IMPLElementType;
typedef typename ImplTraits::template Codim< codim >::InterfaceType HElementType;
typedef typename ImplTraits::template Codim< 1 >::InterfaceType HFaceType;
typedef typename ImplTraits::template Codim< 0 >::GhostInterfaceType HGhostType;
typedef typename ImplTraits::template Codim< 0 >::GhostImplementationType ImplGhostType;
typedef typename ImplTraits::PllElementType PllElementType;
public:
// use all other containsItem methods from the base class
using BaseType :: containsItem ;
//! Constructor
GatherScatterLeafData(const GridType & grid, MakeableEntityType & en,
RealEntityType & realEntity , DataCollectorType & dc)
: BaseType(grid,en,realEntity,dc)
{
// if leaf vertices are communicated,
// make sure that vertex list is up2date
// but only do this, if vertex data contained,
// because the list update is expensive
if( (codim == 3) && dc.contains(dim,codim) )
{
// call of this method forces update of list,
// if list is not up to date
grid.getLeafVertexList();
}
}
// returns true, if element is contained in set of comm interface
bool containsItem (const HElementType & elem) const
{
return elem.isLeafEntity();
}
// returns true, if element is contained in set of comm interface
bool containsItem (const HGhostType & ghost) const
{
return ghost.isLeafEntity();
}
// returns true, if interior element is contained in set of comm interface
bool containsInterior (const HFaceType & face, PllElementType & pll) const
{
return face.isInteriorLeaf();
}
// returns true, if ghost is contianed in set of comm interface
bool containsGhost (const HFaceType & face , PllElementType & pll) const
{
return pll.ghostLeaf();
}
// set elem to realEntity
void setElement(const HElementType & elem)
{
this->realEntity_.setElement(elem);
}
};
//! the corresponding interface class is defined in bsinclude.hh
template <class GridType, class DataCollectorType , int codim >
class GatherScatterLevelData
: public GatherScatterBaseImpl<GridType,DataCollectorType,codim>
{
typedef GatherScatterBaseImpl<GridType,DataCollectorType,codim> BaseType;
typedef typename GridType::template Codim<codim>::Entity EntityType;
typedef Dune :: MakeableInterfaceObject<
typename GridType::template Codim<codim>::Entity> MakeableEntityType;
typedef typename MakeableEntityType :: ImplementationType RealEntityType;
typedef typename GridType::MPICommunicatorType Comm;
typedef Dune::ALU3dImplTraits< GridType::elementType, Comm > ImplTraits;
typedef typename ImplTraits::template Codim< codim >::ImplementationType IMPLElementType;
typedef typename ImplTraits::template Codim< codim >::InterfaceType HElementType;
typedef typename ImplTraits::template Codim< 1 >::InterfaceType HFaceType;
typedef typename ImplTraits::template Codim< 0 >::GhostInterfaceType HGhostType;
typedef typename ImplTraits::template Codim< 0 >::GhostImplementationType ImplGhostType;
typedef typename ImplTraits::PllElementType PllElementType;
typedef typename GridType::LevelIndexSetImp LevelIndexSetImp;
const LevelIndexSetImp & levelSet_;
const int level_;
public:
// use containsItem for ghost element from BaseType
using BaseType :: containsItem ;
//! Constructor
GatherScatterLevelData(const GridType & grid, MakeableEntityType & en,
RealEntityType & realEntity , DataCollectorType & dc,
const LevelIndexSetImp & levelSet, const int level)
: BaseType(grid,en,realEntity,dc) , levelSet_(levelSet) , level_(level)
{
}
// returns true, if element is contained in set of comm interface
bool containsItem (const HElementType & elem) const
{
return levelSet_.containsIndex(codim, elem.getIndex() );
}
// set elem to realEntity
void setElement(const HElementType & elem)
{
this->realEntity_.setElement(elem,level_);
}
};
//! the corresponding interface class is defined in bsinclude.hh
template <class GridType, class DataCollectorType>
class GatherScatterLevelData<GridType,DataCollectorType,0>
: public GatherScatterBaseImpl<GridType,DataCollectorType,0>
{
enum { codim = 0 };
typedef GatherScatterBaseImpl<GridType,DataCollectorType,codim> BaseType;
typedef typename GridType::template Codim<codim>::Entity EntityType;
typedef Dune :: MakeableInterfaceObject<
typename GridType::template Codim<codim>::Entity> MakeableEntityType;
typedef typename MakeableEntityType :: ImplementationType RealEntityType;
typedef typename GridType::MPICommunicatorType Comm;
typedef Dune::ALU3dImplTraits< GridType::elementType, Comm > ImplTraits;
typedef typename ImplTraits::template Codim< codim >::ImplementationType IMPLElementType;
typedef typename ImplTraits::template Codim< codim >::InterfaceType HElementType;
typedef typename ImplTraits::template Codim< 1 >::InterfaceType HFaceType;
typedef typename ImplTraits::template Codim< 0 >::GhostInterfaceType HGhostType;
typedef typename ImplTraits::template Codim< 0 >::GhostImplementationType ImplGhostType;
typedef typename ImplTraits::PllElementType PllElementType;
typedef typename GridType::LevelIndexSetImp LevelIndexSetImp;
const LevelIndexSetImp & levelSet_;
const int level_;
public:
//! Constructor
GatherScatterLevelData(const GridType & grid, MakeableEntityType & en,
RealEntityType & realEntity , DataCollectorType & dc,
const LevelIndexSetImp & levelSet, const int level)
: BaseType(grid,en,realEntity,dc) , levelSet_(levelSet) , level_(level) {}
// returns true, if element is contained in set of comm interface
bool containsItem (const HElementType & elem) const
{
return levelSet_.containsIndex(codim, elem.getIndex() );
}
// returns true, if element is contained in set of comm interface
bool containsItem (const HGhostType & ghost) const
{
assert( ghost.getGhost().first );
return containsItem( * (ghost.getGhost().first) );
}
// returns true, if interior element is contained in set of comm interface
bool containsInterior (const HFaceType & face, PllElementType & pll) const
{
// if face level is not level_ then interior cannot be contained
if(face.level() != level_) return false;
typedef Gitter::helement_STI HElementType;
typedef Gitter::hbndseg_STI HBndSegType;
// check interior element here, might have a coarser level
pair< HElementType *, HBndSegType * > p( (HElementType *)0, (HBndSegType *)0 );
pll.getAttachedElement( p );
assert( p.first );
// check inside level
bool contained = (p.first->level() == level_);
assert( contained == this->containsItem( *p.first ));
return contained;
}
// returns true, if ghost is contianed in set of comm interface
bool containsGhost (const HFaceType & face, PllElementType & pll) const
{
// if face level is not level_ then ghost cannot be contained
if(face.level() != level_) return false;
// otherwise check ghost level
return (pll.ghostLevel() == level_);
}
};
#endif // #if ALU3DGRID_PARALLEL
//! the corresponding interface class is defined in bsinclude.hh
template <class GridType, class DataCollectorType, class IndexOperatorType>
class GatherScatterLoadBalance : public GatherScatter
{
protected:
enum { codim = 0 };
typedef typename GridType::template Codim<0>::Entity EntityType;
typedef Dune :: MakeableInterfaceObject<
typename GridType::template Codim<0>::Entity> MakeableEntityType;
typedef typename MakeableEntityType :: ImplementationType RealEntityType;
typedef typename GridType::MPICommunicatorType Comm;
typedef Dune::ALU3dImplTraits< GridType::elementType, Comm > ImplTraits;
typedef typename ImplTraits::template Codim< codim >::ImplementationType IMPLElementType;
typedef typename ImplTraits::template Codim< codim >::InterfaceType HElementType;
typedef typename ImplTraits::template Codim< 1 >::InterfaceType HFaceType;
typedef typename ImplTraits::template Codim< 0 >::GhostInterfaceType HGhostType;
typedef typename ImplTraits::template Codim< 0 >::GhostImplementationType ImplGhostType;
typedef typename ImplTraits::PllElementType PllElementType;
GridType & grid_;
EntityType & entity_;
RealEntityType & realEntity_;
// data handle
DataCollectorType & dc_;
IndexOperatorType & idxOp_;
// used MessageBuffer
typedef typename GatherScatter :: ObjectStreamType ObjectStreamType;
public:
//! Constructor
GatherScatterLoadBalance(GridType & grid, MakeableEntityType & en,
RealEntityType & realEntity , DataCollectorType & dc, IndexOperatorType & idxOp )
: grid_(grid), entity_(en), realEntity_(realEntity)
, dc_(dc) , idxOp_(idxOp)
{}
// return true if dim,codim combination is contained in data set
bool contains(int dim, int codim) const
{
return true;
}
//! this method is called from the dunePackAll method of the corresponding
//! Macro element class of the BSGrid, see gitter_dune_pll*.*
//! here the data is written to the ObjectStream
void inlineData ( ObjectStreamType & str , HElementType & elem )
{
str.write(grid_.maxLevel());
// set element and then start
assert( elem.level () == 0 );
realEntity_.setElement(elem);
dc_.inlineData(str,entity_);
}
//! this method is called from the duneUnpackSelf method of the corresponding
//! Macro element class of the BSGrid, see gitter_dune_pll*.*
//! here the data is read from the ObjectStream
void xtractData ( ObjectStreamType & str , HElementType & elem )
{
assert( elem.level () == 0 );
int mxl;
str.read(mxl);
// set element and then start
grid_.setMaxLevel(mxl);
// reserve memory for new elements
size_t elChunk = idxOp_.newElements();
assert( elChunk > 0 );
realEntity_.setElement(elem);
dc_.xtractData(str,entity_, elChunk);
}
//! call compress on data
void compress ()
{
dc_.compress();
}
};
/////////////////////////////////////////////////////////////////
//
// --AdaptRestrictProlong
//
/////////////////////////////////////////////////////////////////
template< class GridType, class AdaptDataHandle >
class AdaptRestrictProlongImpl
: public AdaptRestrictProlongType
{
GridType & grid_;
typedef typename GridType::template Codim<0>::Entity EntityType;
typedef Dune :: MakeableInterfaceObject<
typename GridType::template Codim<0>::Entity> MakeableEntityType;
typedef typename MakeableEntityType :: ImplementationType RealEntityType;
EntityType & reFather_;
EntityType & reSon_;
RealEntityType & realFather_;
RealEntityType & realSon_;
AdaptDataHandle &rp_;
typedef typename GridType::MPICommunicatorType Comm;
typedef Dune::ALU3dImplTraits< GridType::elementType, Comm > ImplTraits;
typedef typename ImplTraits::HElementType HElementType;
typedef typename ImplTraits::HBndSegType HBndSegType;
typedef typename ImplTraits::BNDFaceType BNDFaceType;
public:
//! Constructor
AdaptRestrictProlongImpl ( GridType &grid,
MakeableEntityType &f, RealEntityType &rf,
MakeableEntityType &s, RealEntityType &rs,
AdaptDataHandle &rp )
: grid_(grid)
, reFather_(f)
, reSon_(s)
, realFather_(rf)
, realSon_(rs)
, rp_(rp)
{
}
virtual ~AdaptRestrictProlongImpl ()
{
}
//! restrict data for elements
int preCoarsening ( HElementType & father )
{
realFather_.setElement( father );
rp_.preCoarsening( reFather_ );
// reset refinement marker
father.resetRefinedTag();
return 0;
}
//! prolong data for elements
int postRefinement ( HElementType & father )
{
realFather_.setElement( father );
rp_.postRefinement( reFather_ );
// resert refinement markers
father.resetRefinedTag();
for( HElementType *son = father.down(); son ; son = son->next() )
son->resetRefinedTag();
return 0;
}
//! restrict data for ghost elements
int preCoarsening ( HBndSegType & ghost )
{
/*
assert( ghost.bndtype() == ALU3DSPACE ProcessorBoundary_t );
realFather_.setGhost( ghost );
rp_.preCoarsening( reFather_ );
*/
return 0;
}
//! prolong data for ghost elements
int postRefinement ( HBndSegType & ghost )
{
/*
assert( ghost.bndtype() == ALU3DSPACE ProcessorBoundary_t );
realFather_.setGhost( ghost );
rp_.postRefinement( reFather_ );
*/
return 0;
}
};
template< class GridType, class AdaptDataHandle, class GlobalIdSetImp >
class AdaptRestrictProlongGlSet
: public AdaptRestrictProlongImpl< GridType, AdaptDataHandle >
{
typedef AdaptRestrictProlongImpl< GridType, AdaptDataHandle > BaseType;
GlobalIdSetImp & set_;
typedef typename GridType::template Codim<0>::Entity EntityType;
typedef Dune :: MakeableInterfaceObject<
typename GridType::template Codim<0>::Entity> MakeableEntityType;
typedef typename MakeableEntityType :: ImplementationType RealEntityType;
typedef typename GridType::MPICommunicatorType Comm;
typedef Dune::ALU3dImplTraits< GridType::elementType, Comm > ImplTraits;
typedef typename ImplTraits::HElementType HElementType;
typedef typename ImplTraits::HBndSegType HBndSegType;
public:
//! Constructor
AdaptRestrictProlongGlSet ( GridType &grid,
MakeableEntityType &f, RealEntityType &rf,
MakeableEntityType &s, RealEntityType &rs,
AdaptDataHandle &rp,
GlobalIdSetImp & set )
: BaseType( grid, f, rf, s, rs, rp ),
set_( set )
{}
virtual ~AdaptRestrictProlongGlSet () {}
//! prolong data, elem is the father
int postRefinement ( HElementType & elem )
{
set_.postRefinement( elem );
return BaseType :: postRefinement(elem );
}
};
// this class is for counting the tree depth of the
// element when unpacking data from load balance
template <class GridType , class DataHandleType>
class LoadBalanceElementCount : public AdaptRestrictProlongType
{
GridType & grid_;
typedef typename GridType::template Codim<0>::Entity EntityType;
typedef Dune :: MakeableInterfaceObject<
typename GridType::template Codim<0>::Entity> MakeableEntityType;
typedef typename MakeableEntityType :: ImplementationType RealEntityType;
typedef typename GridType::Traits::LeafIndexSet LeafIndexSetType;
EntityType & reFather_;
EntityType & reSon_;
RealEntityType & realFather_;
RealEntityType & realSon_;
DataHandleType & dh_;
typedef typename GridType::MPICommunicatorType Comm;
typedef Dune::ALU3dImplTraits< GridType::elementType, Comm > ImplTraits;
typedef typename ImplTraits::HElementType HElementType;
typedef typename ImplTraits::HBndSegType HBndSegType;
int newMemSize_;
public:
//! Constructor
LoadBalanceElementCount (GridType & grid,
MakeableEntityType & f, RealEntityType & rf,
MakeableEntityType & s, RealEntityType & rs,
DataHandleType & dh)
: grid_(grid)
, reFather_(f)
, reSon_(s)
, realFather_(rf)
, realSon_(rs)
, dh_(dh)
, newMemSize_ (1) // we have at least one element (the macro element)
{
}
virtual ~LoadBalanceElementCount () {}
//! restrict data , elem is always the father
int postRefinement ( HElementType & elem )
{
// when called for a macro element, then a new tree is starting
// set to 1 because for only macro elements this method is not called
if( elem.level() == 0 ) newMemSize_ = 1;
for( HElementType * son = elem.down() ; son ; son= son->next())
{
++ newMemSize_;
}
return 0;
}
//! prolong data, elem is the father
int preCoarsening ( HElementType & elem )
{
return 0;
}
//! restrict data , elem is always the father
//! this method is for ghost elements
int preCoarsening ( HBndSegType & el )
{
return 0;
}
//! restrict data , elem is always the father
//! this method is for ghost elements
//! we need the ghost method because data is only inlined for interior
//! elements, but we have to arange the ghost indices
int postRefinement ( HBndSegType & el )
{
return 0;
}
int newElements () const { return newMemSize_; }
};
} // end namespace ALUGridSpace
#endif // #ifndef DUNE_ALU3DGRIDDATAHANDLE_HH
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