3 #ifndef DUNE_ISTL_OWNEROVERLAPCOPY_HH
4 #define DUNE_ISTL_OWNEROVERLAPCOPY_HH
21 #include <dune/common/enumset.hh>
24 #include <dune/common/parallel/indexset.hh>
25 #include <dune/common/parallel/communicator.hh>
26 #include <dune/common/parallel/remoteindices.hh>
27 #include <dune/common/parallel/mpicommunication.hh>
32 #include <dune/common/parallel/communication.hh>
35 template<
int dim,
template<
class,
class>
class Comm>
74 template <
class G,
class L>
109 DUNE_THROW(
ISTLError,
"OwnerOverlapCopyCommunication: global index not in index set");
110 localindices.insert(x);
123 DUNE_THROW(
ISTLError,
"OwnerOverlapCopyCommunication: global index not in index set");
124 remoteindices.insert(x);
142 return remoteindices;
150 localindices.clear();
151 remoteindices.clear();
156 std::set<IndexTripel> localindices;
158 std::set<RemoteIndexTripel> remoteindices;
170 template <
class GlobalIdType,
class LocalIdType=
int>
173 template<
typename M,
typename G,
typename L>
181 typedef typename std::set<IndexTripel>::const_iterator localindex_iterator;
182 typedef typename std::set<RemoteIndexTripel>::const_iterator remoteindex_iterator;
184 typedef Dune::ParallelLocalIndex<AttributeSet> LI;
186 typedef Dune::ParallelIndexSet<GlobalIdType,LI,512>
PIS;
187 typedef Dune::RemoteIndices<PIS>
RI;
188 typedef Dune::RemoteIndexListModifier<PIS,typename RI::Allocator,false>
RILM;
189 typedef typename RI::RemoteIndex
RX;
190 typedef Dune::BufferedCommunicator
BC;
191 typedef Dune::Interface
IF;
192 typedef EnumItem<AttributeSet,OwnerOverlapCopyAttributeSet::owner>
OwnerSet;
193 typedef EnumItem<AttributeSet,OwnerOverlapCopyAttributeSet::copy>
CopySet;
194 typedef Combine<EnumItem<AttributeSet,OwnerOverlapCopyAttributeSet::owner>,EnumItem<AttributeSet,OwnerOverlapCopyAttributeSet::overlap>,
AttributeSet>
OwnerOverlapSet;
195 typedef Dune::AllSet<AttributeSet>
AllSet;
203 typedef typename CommPolicy<T>::IndexedType
V;
218 typedef typename CommPolicy<T>::IndexedType
V;
233 if (OwnerOverlapToAllInterfaceBuilt)
234 OwnerOverlapToAllInterface.free();
236 Combine<OwnerOverlapSet,EnumItem<AttributeSet,OwnerOverlapCopyAttributeSet::copy>,
AttributeSet>
238 OwnerOverlapToAllInterface.build(ri,sourceFlags,destFlags);
239 OwnerOverlapToAllInterfaceBuilt =
true;
244 if (OwnerToAllInterfaceBuilt)
245 OwnerToAllInterface.free();
248 OwnerToAllInterface.build(ri,sourceFlags,destFlags);
249 OwnerToAllInterfaceBuilt =
true;
254 if (OwnerCopyToAllInterfaceBuilt)
255 OwnerCopyToAllInterface.free();
257 typedef Combine<EnumItem<AttributeSet,OwnerOverlapCopyAttributeSet::owner>,EnumItem<AttributeSet,OwnerOverlapCopyAttributeSet::copy>,
AttributeSet> OwnerCopySet;
258 OwnerCopySet sourceFlags;
259 Combine<OwnerCopySet,EnumItem<AttributeSet,OwnerOverlapCopyAttributeSet::overlap>,
AttributeSet> destFlags;
260 OwnerCopyToAllInterface.build(ri,sourceFlags,destFlags);
261 OwnerCopyToAllInterfaceBuilt =
true;
266 if (OwnerCopyToOwnerCopyInterfaceBuilt)
267 OwnerCopyToOwnerCopyInterface.free();
270 typedef Combine<EnumItem<AttributeSet,OwnerOverlapCopyAttributeSet::owner>,EnumItem<AttributeSet,OwnerOverlapCopyAttributeSet::copy>,
AttributeSet> OwnerCopySet;
271 OwnerCopySet sourceFlags;
272 OwnerCopySet destFlags;
273 OwnerCopyToOwnerCopyInterface.build(ri,sourceFlags,destFlags);
274 OwnerCopyToOwnerCopyInterfaceBuilt =
true;
279 if (CopyToAllInterfaceBuilt)
280 CopyToAllInterface.free();
283 CopyToAllInterface.build(ri,sourceFlags,destFlags);
284 CopyToAllInterfaceBuilt =
true;
311 if (!OwnerToAllInterfaceBuilt)
315 communicator.template forward<CopyGatherScatter<T> >(source,dest);
328 if (!CopyToAllInterfaceBuilt)
332 communicator.template forward<CopyGatherScatter<T> >(source,dest);
345 if (!OwnerOverlapToAllInterfaceBuilt)
348 communicator.template build<T>(OwnerOverlapToAllInterface);
349 communicator.template forward<AddGatherScatter<T> >(source,dest);
362 if (!OwnerCopyToAllInterfaceBuilt)
365 communicator.template build<T>(OwnerCopyToAllInterface);
366 communicator.template forward<AddGatherScatter<T> >(source,dest);
379 if (!OwnerCopyToOwnerCopyInterfaceBuilt)
382 communicator.template build<T>(OwnerCopyToOwnerCopyInterface);
383 communicator.template forward<AddGatherScatter<T> >(source,dest);
395 template<
class T1,
class T2>
396 void dot (
const T1& x,
const T1& y, T2& result)
const
398 using real_type =
typename FieldTraits<typename T1::field_type>::real_type;
400 if (mask.size()!=
static_cast<typename std::vector<double>::size_type
>(x.size()))
402 mask.resize(x.size());
403 for (
typename std::vector<double>::size_type i=0; i<mask.size(); i++)
405 for (
typename PIS::const_iterator i=pis.begin(); i!=pis.end(); ++i)
407 mask[i->local().local()] = 0;
411 for (
typename T1::size_type i=0; i<x.size(); i++)
412 result += (x[i]*(y[i]))*
static_cast<real_type
>(mask[i]);
413 result = cc.sum(result);
423 typename FieldTraits<typename T1::field_type>::real_type
norm (
const T1& x)
const
425 using real_type =
typename FieldTraits<typename T1::field_type>::real_type;
428 if (mask.size()!=
static_cast<typename std::vector<double>::size_type
>(x.size()))
430 mask.resize(x.size());
431 for (
typename std::vector<double>::size_type i=0; i<mask.size(); i++)
433 for (
typename PIS::const_iterator i=pis.begin(); i!=pis.end(); ++i)
435 mask[i->local().local()] = 0;
437 auto result = real_type(0.0);
438 for (
typename T1::size_type i=0; i<x.size(); i++)
439 result += Impl::asVector(x[i]).two_norm2()*mask[i];
441 return sqrt(cc.sum(result));
444 typedef Dune::EnumItem<AttributeSet,OwnerOverlapCopyAttributeSet::copy>
CopyFlags;
496 if(pis.seqNo()==oldseqNo)
499 delete globalLookup_;
503 oldseqNo = pis.seqNo();
509 if(pis.seqNo()==oldseqNo)
512 delete globalLookup_;
515 oldseqNo = pis.seqNo();
520 delete globalLookup_;
526 assert(globalLookup_ != 0);
527 return *globalLookup_;
538 for (
typename PIS::const_iterator i=pis.begin(); i!=pis.end(); ++i)
540 x[i->local().local()] = 0;
554 bool freecomm_ =
false)
555 : comm(comm_), cc(comm_), pis(), ri(pis,pis,comm_),
556 OwnerToAllInterfaceBuilt(false), OwnerOverlapToAllInterfaceBuilt(false),
557 OwnerCopyToAllInterfaceBuilt(false), OwnerCopyToOwnerCopyInterfaceBuilt(false),
558 CopyToAllInterfaceBuilt(false), globalLookup_(0), category_(cat_),
571 : comm(MPI_COMM_WORLD), cc(MPI_COMM_WORLD), pis(), ri(pis,pis,MPI_COMM_WORLD),
572 OwnerToAllInterfaceBuilt(false), OwnerOverlapToAllInterfaceBuilt(false),
573 OwnerCopyToAllInterfaceBuilt(false), OwnerCopyToOwnerCopyInterfaceBuilt(false),
574 CopyToAllInterfaceBuilt(false), globalLookup_(0), category_(cat_), freecomm(false)
587 bool freecomm_ =
false)
588 : comm(comm_), cc(comm_), OwnerToAllInterfaceBuilt(false),
589 OwnerOverlapToAllInterfaceBuilt(false), OwnerCopyToAllInterfaceBuilt(false),
590 OwnerCopyToOwnerCopyInterfaceBuilt(false), CopyToAllInterfaceBuilt(false),
591 globalLookup_(0), category_(cat_), freecomm(freecomm_)
609 ri.setIndexSets(pis,pis,cc);
613 int p = std::get<0>(*i);
614 RILM modifier = ri.template getModifier<false,true>(p);
615 typename PIS::const_iterator pi=pis.begin();
619 if (p!=std::get<0>(*i))
622 modifier = ri.template getModifier<false,true>(p);
627 while (pi->global()!=std::get<1>(*i) && pi!=pis.end())
630 DUNE_THROW(
ISTLError,
"OwnerOverlapCopyCommunication: global index not in index set");
643 ri.template getModifier<false,true>(0);
651 if (OwnerToAllInterfaceBuilt) OwnerToAllInterface.free();
652 if (OwnerOverlapToAllInterfaceBuilt) OwnerOverlapToAllInterface.free();
653 if (OwnerCopyToAllInterfaceBuilt) OwnerCopyToAllInterface.free();
654 if (OwnerCopyToOwnerCopyInterfaceBuilt) OwnerCopyToOwnerCopyInterface.free();
655 if (CopyToAllInterfaceBuilt) CopyToAllInterface.free();
656 if (globalLookup_)
delete globalLookup_;
658 if(comm!=MPI_COMM_NULL)
664 int wasFinalized = 0;
665 MPI_Finalized( &wasFinalized );
668 MPI_Comm_free(&comm);
676 CollectiveCommunication<MPI_Comm> cc;
679 mutable IF OwnerToAllInterface;
680 mutable bool OwnerToAllInterfaceBuilt;
681 mutable IF OwnerOverlapToAllInterface;
682 mutable bool OwnerOverlapToAllInterfaceBuilt;
683 mutable IF OwnerCopyToAllInterface;
684 mutable bool OwnerCopyToAllInterfaceBuilt;
685 mutable IF OwnerCopyToOwnerCopyInterface;
686 mutable bool OwnerCopyToOwnerCopyInterfaceBuilt;
687 mutable IF CopyToAllInterface;
688 mutable bool CopyToAllInterfaceBuilt;
689 mutable std::vector<double> mask;
Provides classes for reading and writing MatrixMarket Files with an extension for parallel matrices.
void testRedistributed(int s)
Definition: allocator.hh:9
derive error class from the base class in common
Definition: istlexception.hh:17
Attribute set for overlapping Schwarz.
Definition: owneroverlapcopy.hh:57
AttributeSet
Definition: owneroverlapcopy.hh:58
@ owner
Definition: owneroverlapcopy.hh:59
@ copy
Definition: owneroverlapcopy.hh:59
@ overlap
Definition: owneroverlapcopy.hh:59
Information about the index distribution.
Definition: owneroverlapcopy.hh:76
std::tuple< GlobalIdType, LocalIdType, int > IndexTripel
A triple describing a local index.
Definition: owneroverlapcopy.hh:90
void addRemoteIndex(const RemoteIndexTripel &x)
Add a new remote index triple to the set of remote indices.
Definition: owneroverlapcopy.hh:118
G GlobalIdType
The type of the global index.
Definition: owneroverlapcopy.hh:79
L LocalIdType
The type of the local index.
Definition: owneroverlapcopy.hh:82
const std::set< IndexTripel > & localIndices() const
Get the set of indices local to the process.
Definition: owneroverlapcopy.hh:131
void clear()
Remove all indices from the sets.
Definition: owneroverlapcopy.hh:148
void addLocalIndex(const IndexTripel &x)
Add a new index triple to the set of local indices.
Definition: owneroverlapcopy.hh:104
const std::set< RemoteIndexTripel > & remoteIndices() const
Get the set of remote indices.
Definition: owneroverlapcopy.hh:140
std::tuple< int, GlobalIdType, int > RemoteIndexTripel
A triple describing a remote index.
Definition: owneroverlapcopy.hh:97
A class setting up standard communication for a two-valued attribute set with owner/overlap/copy sema...
Definition: owneroverlapcopy.hh:172
EnumItem< AttributeSet, OwnerOverlapCopyAttributeSet::copy > CopySet
Definition: owneroverlapcopy.hh:193
const CollectiveCommunication< MPI_Comm > & communicator() const
Definition: owneroverlapcopy.hh:297
const ParallelIndexSet & indexSet() const
Get the underlying parallel index set.
Definition: owneroverlapcopy.hh:460
void buildOwnerOverlapToAllInterface() const
Definition: owneroverlapcopy.hh:231
RemoteIndices & remoteIndices()
Get the underlying remote indices.
Definition: owneroverlapcopy.hh:488
Dune::ParallelIndexSet< GlobalIdType, LI, 512 > PIS
Definition: owneroverlapcopy.hh:186
void buildOwnerCopyToAllInterface() const
Definition: owneroverlapcopy.hh:252
ParallelIndexSet & indexSet()
Get the underlying parallel index set.
Definition: owneroverlapcopy.hh:478
void buildOwnerCopyToOwnerCopyInterface() const
Definition: owneroverlapcopy.hh:264
OwnerOverlapCopyCommunication(const IndexInfoFromGrid< GlobalIdType, LocalIdType > &indexinfo, MPI_Comm comm_, SolverCategory::Category cat_=SolverCategory::overlapping, bool freecomm_=false)
Constructor.
Definition: owneroverlapcopy.hh:584
SolverCategory::Category category() const
Get Solver Category.
Definition: owneroverlapcopy.hh:293
void addOwnerCopyToOwnerCopy(const T &source, T &dest) const
Communicate values from owner and copy data points to owner and copy data points and add them to thos...
Definition: owneroverlapcopy.hh:377
void buildCopyToAllInterface() const
Definition: owneroverlapcopy.hh:277
FieldTraits< typename T1::field_type >::real_type norm(const T1 &x) const
Compute the global Euclidean norm of a vector.
Definition: owneroverlapcopy.hh:423
Dune::EnumItem< AttributeSet, OwnerOverlapCopyAttributeSet::copy > CopyFlags
Definition: owneroverlapcopy.hh:444
Dune::RemoteIndices< PIS > RI
Definition: owneroverlapcopy.hh:187
void buildGlobalLookup(std::size_t size)
Definition: owneroverlapcopy.hh:506
void addOwnerOverlapToAll(const T &source, T &dest) const
Communicate values from owner data points to all other data points and add them to those values.
Definition: owneroverlapcopy.hh:343
Dune::RemoteIndices< PIS > RemoteIndices
The type of the remote indices.
Definition: owneroverlapcopy.hh:450
void project(T1 &x) const
Set vector to zero at copy dofs.
Definition: owneroverlapcopy.hh:536
Dune::AllSet< AttributeSet > AllSet
Definition: owneroverlapcopy.hh:195
Combine< EnumItem< AttributeSet, OwnerOverlapCopyAttributeSet::owner >, EnumItem< AttributeSet, OwnerOverlapCopyAttributeSet::overlap >, AttributeSet > OwnerOverlapSet
Definition: owneroverlapcopy.hh:194
void copyCopyToAll(const T &source, T &dest) const
Communicate values from copy data points to all other data points.
Definition: owneroverlapcopy.hh:326
Dune::GlobalLookupIndexSet< ParallelIndexSet > GlobalLookupIndexSet
The type of the reverse lookup of indices.
Definition: owneroverlapcopy.hh:454
Dune::Interface IF
Definition: owneroverlapcopy.hh:191
~OwnerOverlapCopyCommunication()
Definition: owneroverlapcopy.hh:648
void buildGlobalLookup()
Definition: owneroverlapcopy.hh:493
Dune::BufferedCommunicator BC
Definition: owneroverlapcopy.hh:190
OwnerOverlapCopyCommunication(MPI_Comm comm_, SolverCategory::Category cat_=SolverCategory::overlapping, bool freecomm_=false)
Construct the communication without any indices.
Definition: owneroverlapcopy.hh:552
void dot(const T1 &x, const T1 &y, T2 &result) const
Compute a global dot product of two vectors.
Definition: owneroverlapcopy.hh:396
OwnerOverlapCopyCommunication(SolverCategory::Category cat_=SolverCategory::overlapping)
Construct the communication without any indices using MPI_COMM_WORLD.
Definition: owneroverlapcopy.hh:570
EnumItem< AttributeSet, OwnerOverlapCopyAttributeSet::owner > OwnerSet
Definition: owneroverlapcopy.hh:192
const RemoteIndices & remoteIndices() const
Get the underlying remote indices.
Definition: owneroverlapcopy.hh:469
void copyOwnerToAll(const T &source, T &dest) const
Communicate values from owner data points to all other data points.
Definition: owneroverlapcopy.hh:309
friend void loadMatrixMarket(M &, const std::string &, OwnerOverlapCopyCommunication< G, L > &, bool)
Load a parallel matrix/vector stored in matrix market format.
Definition: matrixmarket.hh:1222
RI::RemoteIndex RX
Definition: owneroverlapcopy.hh:189
void addOwnerCopyToAll(const T &source, T &dest) const
Communicate values from owner and copy data points to all other data points and add them to those val...
Definition: owneroverlapcopy.hh:360
void freeGlobalLookup()
Definition: owneroverlapcopy.hh:518
Dune::RemoteIndexListModifier< PIS, typename RI::Allocator, false > RILM
Definition: owneroverlapcopy.hh:188
Dune::ParallelIndexSet< GlobalIdType, LI, 512 > ParallelIndexSet
The type of the parallel index set.
Definition: owneroverlapcopy.hh:447
void buildOwnerToAllInterface() const
Definition: owneroverlapcopy.hh:242
const GlobalLookupIndexSet & globalLookup() const
Definition: owneroverlapcopy.hh:524
gather/scatter callback for communcation
Definition: owneroverlapcopy.hh:202
static V gather(const T &a, std::size_t i)
Definition: owneroverlapcopy.hh:205
static void scatter(T &a, V v, std::size_t i)
Definition: owneroverlapcopy.hh:210
CommPolicy< T >::IndexedType V
Definition: owneroverlapcopy.hh:203
Definition: owneroverlapcopy.hh:217
CommPolicy< T >::IndexedType V
Definition: owneroverlapcopy.hh:218
static V gather(const T &a, std::size_t i)
Definition: owneroverlapcopy.hh:220
static void scatter(T &a, V v, std::size_t i)
Definition: owneroverlapcopy.hh:225
Category
Definition: solvercategory.hh:21
@ overlapping
Category for overlapping solvers.
Definition: solvercategory.hh:27