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46 #ifndef XPETRA_TPETRAMAP_DEF_HPP
47 #define XPETRA_TPETRAMAP_DEF_HPP
60 #ifdef TPETRA_ENABLE_DEPRECATED_CODE
61 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
65 GlobalOrdinal indexBase,
69 : TpetraMap(numGlobalElements, indexBase, comm, lg)
71 #endif // TPETRA_ENABLE_DEPRECATED_CODE
74 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
77 GlobalOrdinal indexBase,
80 : map_ (
Teuchos::
rcp (new Tpetra::
Map< LocalOrdinal, GlobalOrdinal, Node > (numGlobalElements,
87 #ifdef TPETRA_ENABLE_DEPRECATED_CODE
88 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
92 size_t numLocalElements,
93 GlobalOrdinal indexBase,
96 :
TpetraMap(numGlobalElements, numLocalElements, indexBase, comm)
98 #endif // TPETRA_ENABLE_DEPRECATED_CODE
101 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
104 size_t numLocalElements,
105 GlobalOrdinal indexBase,
107 : map_ (
Teuchos::
rcp (new Tpetra::
Map< LocalOrdinal, GlobalOrdinal, Node > (numGlobalElements,
114 #ifdef TPETRA_ENABLE_DEPRECATED_CODE
115 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
120 GlobalOrdinal indexBase,
123 :
TpetraMap(numGlobalElements, elementList, indexBase, comm)
125 #endif // TPETRA_ENABLE_DEPRECATED_CODE
128 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
132 GlobalOrdinal indexBase,
134 : map_(
Teuchos::
rcp(new Tpetra::
Map< LocalOrdinal, GlobalOrdinal, Node >(numGlobalElements,
141 #ifdef HAVE_XPETRA_KOKKOS_REFACTOR
142 #ifdef HAVE_XPETRA_TPETRA
145 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
148 const Kokkos::View<const GlobalOrdinal*, typename Node::device_type>& indexList,
149 GlobalOrdinal indexBase,
151 : map_(
Teuchos::
rcp(new Tpetra::
Map< LocalOrdinal, GlobalOrdinal, Node >(numGlobalElements,
160 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
166 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
168 {
XPETRA_MONITOR(
"TpetraMap::getGlobalNumElements");
return map_->getGlobalNumElements(); }
170 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
172 {
XPETRA_MONITOR(
"TpetraMap::getNodeNumElements");
return map_->getNodeNumElements(); }
174 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
176 {
XPETRA_MONITOR(
"TpetraMap::getIndexBase");
return map_->getIndexBase(); }
178 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
180 {
XPETRA_MONITOR(
"TpetraMap::getMinLocalIndex");
return map_->getMinLocalIndex(); }
182 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
184 {
XPETRA_MONITOR(
"TpetraMap::getMaxLocalIndex");
return map_->getMaxLocalIndex(); }
186 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
188 {
XPETRA_MONITOR(
"TpetraMap::getMinGlobalIndex");
return map_->getMinGlobalIndex(); }
190 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
192 {
XPETRA_MONITOR(
"TpetraMap::getMaxGlobalIndex");
return map_->getMaxGlobalIndex(); }
194 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
196 {
XPETRA_MONITOR(
"TpetraMap::getMinAllGlobalIndex");
return map_->getMinAllGlobalIndex(); }
198 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
200 {
XPETRA_MONITOR(
"TpetraMap::getMaxAllGlobalIndex");
return map_->getMaxAllGlobalIndex(); }
202 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
204 {
XPETRA_MONITOR(
"TpetraMap::getLocalElement");
return map_->getLocalElement(globalIndex); }
206 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
208 {
XPETRA_MONITOR(
"TpetraMap::getGlobalElement");
return map_->getGlobalElement(localIndex); }
210 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
212 {
XPETRA_MONITOR(
"TpetraMap::getRemoteIndexList");
return toXpetra(map_->getRemoteIndexList(GIDList, nodeIDList, LIDList)); }
214 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
216 {
XPETRA_MONITOR(
"TpetraMap::getRemoteIndexList");
return toXpetra(map_->getRemoteIndexList(GIDList, nodeIDList)); }
218 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
220 {
XPETRA_MONITOR(
"TpetraMap::getNodeElementList");
return map_->getNodeElementList(); }
222 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
224 {
XPETRA_MONITOR(
"TpetraMap::isNodeLocalElement");
return map_->isNodeLocalElement(localIndex); }
226 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
228 {
XPETRA_MONITOR(
"TpetraMap::isNodeGlobalElement");
return map_->isNodeGlobalElement(globalIndex); }
230 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
232 {
XPETRA_MONITOR(
"TpetraMap::isContiguous");
return map_->isContiguous(); }
234 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
236 {
XPETRA_MONITOR(
"TpetraMap::isDistributed");
return map_->isDistributed(); }
238 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
242 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
246 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
249 #ifdef TPETRA_ENABLE_DEPRECATED_CODE
251 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
254 #endif // TPETRA_ENABLE_DEPRECATED_CODE
256 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
258 {
XPETRA_MONITOR(
"TpetraMap::description");
return map_->description(); }
260 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
262 {
XPETRA_MONITOR(
"TpetraMap::describe"); map_->describe(out, verbLevel); }
264 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
267 return toXpetra(map_->removeEmptyProcesses());
270 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
273 return toXpetra(map_->replaceCommWithSubset(newComm));
276 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
280 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
283 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
288 #ifdef HAVE_XPETRA_KOKKOS_REFACTOR
289 #ifdef HAVE_XPETRA_TPETRA
291 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
294 return map_->getLocalMap();
300 #ifdef HAVE_XPETRA_EPETRA
302 #if ((defined(EPETRA_HAVE_OMP) && (!defined(HAVE_TPETRA_INST_OPENMP) || !defined(HAVE_TPETRA_INST_INT_INT))) || \
303 (!defined(EPETRA_HAVE_OMP) && (!defined(HAVE_TPETRA_INST_SERIAL) || !defined(HAVE_TPETRA_INST_INT_INT))))
308 :
public virtual Map<int,int,EpetraNode> {
320 #ifdef TPETRA_ENABLE_DEPRECATED_CODE
327 :
TpetraMap(numGlobalElements, indexBase, comm, lg)
329 #endif // TPETRA_ENABLE_DEPRECATED_CODE
341 #ifdef TPETRA_ENABLE_DEPRECATED_CODE
344 size_t numLocalElements,
345 GlobalOrdinal indexBase,
348 :
TpetraMap(numGlobalElements, numLocalElements, indexBase, comm)
350 #endif // TPETRA_ENABLE_DEPRECATED_CODE
354 size_t numLocalElements,
362 #ifdef TPETRA_ENABLE_DEPRECATED_CODE
366 GlobalOrdinal indexBase,
369 :
TpetraMap(numGlobalElements, elementList, indexBase, comm)
371 #endif // TPETRA_ENABLE_DEPRECATED_CODE
463 #ifdef TPETRA_ENABLE_DEPRECATED_CODE
466 #endif // TPETRA_ENABLE_DEPRECATED_CODE
482 #ifdef TPETRA_ENABLE_DEPRECATED_CODE
483 template<
class Node2>
487 return Teuchos::null;
506 #ifdef HAVE_XPETRA_KOKKOS_REFACTOR
507 #ifdef HAVE_XPETRA_TPETRA
510 local_map_type getLocalMap ()
const {
511 return local_map_type();
521 #if ((defined(EPETRA_HAVE_OMP) && (!defined(HAVE_TPETRA_INST_OPENMP) || !defined(HAVE_TPETRA_INST_INT_LONG_LONG))) || \
522 (!defined(EPETRA_HAVE_OMP) && (!defined(HAVE_TPETRA_INST_SERIAL) || !defined(HAVE_TPETRA_INST_INT_LONG_LONG))))
526 :
public virtual Map<int,long long,EpetraNode> {
537 #ifdef TPETRA_ENABLE_DEPRECATED_CODE
544 :
TpetraMap(numGlobalElements, indexBase, comm, lg)
546 #endif // TPETRA_ENABLE_DEPRECATED_CODE
555 #ifdef TPETRA_ENABLE_DEPRECATED_CODE
558 size_t numLocalElements,
559 GlobalOrdinal indexBase,
562 :
TpetraMap(numGlobalElements, numLocalElements, indexBase, comm)
564 #endif // TPETRA_ENABLE_DEPRECATED_CODE
566 size_t numLocalElements,
573 #ifdef TPETRA_ENABLE_DEPRECATED_CODE
577 GlobalOrdinal indexBase,
580 :
TpetraMap(numGlobalElements, elementList, indexBase, comm)
582 #endif // TPETRA_ENABLE_DEPRECATED_CODE
671 #ifdef TPETRA_ENABLE_DEPRECATED_CODE
674 #endif // TPETRA_ENABLE_DEPRECATED_CODE
690 #ifdef TPETRA_ENABLE_DEPRECATED_CODE
691 template<
class Node2>
695 return Teuchos::null;
714 #ifdef HAVE_XPETRA_KOKKOS_REFACTOR
715 #ifdef HAVE_XPETRA_TPETRA
718 local_map_type getLocalMap ()
const {
720 return local_map_type();
729 #endif // HAVE_XPETRA_EPETRA
735 template <
class LocalOrdinal,
class GlobalOrdinal,
class Node>
742 template <
class LocalOrdinal,
class GlobalOrdinal,
class Node>
748 #endif // XPETRA_TPETRAMAP_DEF_HPP
bool isNodeGlobalElement(GlobalOrdinal globalIndex) const
True if the global index is found in this Map on this node, else false.
GlobalOrdinal getMinAllGlobalIndex() const
The minimum global index over all processes in the communicator.
GlobalOrdinal getMaxAllGlobalIndex() const
The maximum global index over all processes in the communicator.
size_t getNodeNumElements() const
The number of elements belonging to the calling node.
Teuchos::ArrayView< const GlobalOrdinal > getNodeElementList() const
Return a view of the global indices owned by this node.
RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > removeEmptyProcesses() const
LocalOrdinal getLocalElement(GlobalOrdinal globalIndex) const
The local index corresponding to the given global index.
GlobalOrdinal getMinGlobalIndex() const
The minimum global index owned by the calling process.
size_t global_size_t
Global size_t object.
LookupStatus getRemoteIndexList(const Teuchos::ArrayView< const GlobalOrdinal > &GIDList, const Teuchos::ArrayView< int > &nodeIDList, const Teuchos::ArrayView< LocalOrdinal > &LIDList) const
Return the process IDs and corresponding local IDs for the given global IDs.
bool isNodeGlobalElement(GlobalOrdinal globalIndex) const
True if the global index is found in this Map on this node, else false.
bool isCompatible(const Map< LocalOrdinal, GlobalOrdinal, Node > &map) const
True if and only if map is compatible with this Map.
TpetraMap(global_size_t numGlobalElements, const Teuchos::ArrayView< const GlobalOrdinal > &elementList, GlobalOrdinal indexBase, const Teuchos::RCP< const Teuchos::Comm< int > > &comm)
Constructor with user-defined arbitrary (possibly noncontiguous) distribution.
GlobalOrdinal getMaxAllGlobalIndex() const
The maximum global index over all processes in the communicator.
LocalOrdinal getMinLocalIndex() const
The minimum local index.
RCP< const Tpetra::Map< LocalOrdinal, GlobalOrdinal, Node > > getTpetra_Map() const
Get the underlying Tpetra map.
GlobalOrdinal getIndexBase() const
The index base for this Map.
RCP< const Tpetra::CrsGraph< LocalOrdinal, GlobalOrdinal, Node > > toTpetra(const RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node > > &graph)
UnderlyingLib lib() const
Get the library used by this object (Tpetra or Epetra?)
RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > removeEmptyProcesses() const
GlobalOrdinal getMaxGlobalIndex() const
The maximum global index owned by the calling process.
LocalOrdinal getLocalElement(GlobalOrdinal globalIndex) const
The local index corresponding to the given global index.
Teuchos::RCP< const Teuchos::Comm< int > > getComm() const
Get this Map's Comm object.
GlobalOrdinal getMinAllGlobalIndex() const
The minimum global index over all processes in the communicator.
bool isNodeLocalElement(LocalOrdinal localIndex) const
True if the local index is valid for this Map on this node, else false.
Teuchos::ArrayView< const GlobalOrdinal > getNodeElementList() const
Return a view of the global indices owned by this node.
GlobalOrdinal getGlobalElement(LocalOrdinal localIndex) const
The global index corresponding to the given local index.
TpetraMap(global_size_t numGlobalElements, GlobalOrdinal indexBase, const Teuchos::RCP< const Teuchos::Comm< int > > &comm, LocalGlobal lg=GloballyDistributed)
Constructor with Tpetra-defined contiguous uniform distribution.
TpetraMap(global_size_t numGlobalElements, GlobalOrdinal indexBase, const Teuchos::RCP< const Teuchos::Comm< int > > &comm, LocalGlobal lg=GloballyDistributed)
Constructor with Tpetra-defined contiguous uniform distribution.
TpetraMap(global_size_t numGlobalElements, size_t numLocalElements, GlobalOrdinal indexBase, const Teuchos::RCP< const Teuchos::Comm< int > > &comm)
Constructor with a user-defined contiguous distribution.
size_t getNodeNumElements() const
The number of elements belonging to the calling node.
RCP< const CrsGraph< int, GlobalOrdinal, Node > > toXpetra(const Epetra_CrsGraph &g)
bool isContiguous() const
True if this Map is distributed contiguously, else false.
TEUCHOS_DEPRECATED RCP< T > rcp(T *p, Dealloc_T dealloc, bool owns_mem)
global_size_t getGlobalNumElements() const
The number of elements in this Map.
std::string description() const
Return a simple one-line description of this object.
bool isContiguous() const
True if this Map is distributed contiguously, else false.
Teuchos::RCP< const Teuchos::Comm< int > > getComm() const
Get this Map's Comm object.
LocalOrdinal getLocalElement(GlobalOrdinal globalIndex) const
The local index corresponding to the given global index.
GlobalOrdinal getMaxGlobalIndex() const
The maximum global index owned by the calling process.
GlobalOrdinal getGlobalElement(LocalOrdinal localIndex) const
The global index corresponding to the given local index.
RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > removeEmptyProcesses() const
GlobalOrdinal getIndexBase() const
The index base for this Map.
LocalOrdinal getMaxLocalIndex() const
The maximum local index on the calling process.
TpetraMap(const Teuchos::RCP< const Tpetra::Map< LocalOrdinal, GlobalOrdinal, Node > > &map)
TpetraMap constructor to wrap a Tpetra::Map object.
UnderlyingLib lib() const
Get the library used by this object (Tpetra or Epetra?)
bool isNodeGlobalElement(GlobalOrdinal globalIndex) const
True if the global index is found in this Map on this node, else false.
GlobalOrdinal getMinAllGlobalIndex() const
The minimum global index over all processes in the communicator.
LocalOrdinal getMaxLocalIndex() const
The maximum local index on the calling process.
bool isSameAs(const Map< LocalOrdinal, GlobalOrdinal, Node > &map) const
True if and only if map is identical to this Map.
RCP< const Tpetra::Map< LocalOrdinal, GlobalOrdinal, Node > > getTpetra_Map() const
Get the underlying Tpetra map.
RCP< Map< LocalOrdinal, GlobalOrdinal, Node2 > > clone(const Map< LocalOrdinal, GlobalOrdinal, Node1 > &map, const RCP< Node2 > &node2)
TpetraMap(global_size_t numGlobalElements, GlobalOrdinal indexBase, const Teuchos::RCP< const Teuchos::Comm< int > > &comm, LocalGlobal lg=GloballyDistributed)
Constructor with Tpetra-defined contiguous uniform distribution.
void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const
Print this object with the given verbosity level to the given FancyOStream.
RCP< const Tpetra::Map< LocalOrdinal, GlobalOrdinal, Node > > getTpetra_Map() const
Get the underlying Tpetra map.
bool isCompatible(const Map< LocalOrdinal, GlobalOrdinal, Node > &map) const
True if and only if map is compatible with this Map.
#define XPETRA_TPETRA_ETI_EXCEPTION(cl, obj, go, node)
LocalOrdinal getMaxLocalIndex() const
The maximum local index on the calling process.
bool isNodeLocalElement(LocalOrdinal localIndex) const
True if the local index is valid for this Map on this node, else false.
LookupStatus getRemoteIndexList(const Teuchos::ArrayView< const GlobalOrdinal > &GIDList, const Teuchos::ArrayView< int > &nodeIDList, const Teuchos::ArrayView< LocalOrdinal > &LIDList) const
Return the process IDs and corresponding local IDs for the given global IDs.
bool isSameAs(const Map< LocalOrdinal, GlobalOrdinal, Node > &map) const
True if and only if map is identical to this Map.
GlobalOrdinal getMaxAllGlobalIndex() const
The maximum global index over all processes in the communicator.
TpetraMap(global_size_t numGlobalElements, const Teuchos::ArrayView< const GlobalOrdinal > &elementList, GlobalOrdinal indexBase, const Teuchos::RCP< const Teuchos::Comm< int > > &comm)
Constructor with user-defined arbitrary (possibly noncontiguous) distribution.
void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const
Print this object with the given verbosity level to the given FancyOStream.
Teuchos::RCP< const Teuchos::Comm< int > > getComm() const
Get this Map's Comm object.
bool operator==(const Xpetra::TpetraMap< LocalOrdinal, GlobalOrdinal, Node > &map1, const Xpetra::TpetraMap< LocalOrdinal, GlobalOrdinal, Node > &map2)
Returns true if map is identical to this map. Implemented in TpetraMap::isSameAs().
LookupStatus getRemoteIndexList(const Teuchos::ArrayView< const GlobalOrdinal > &GIDList, const Teuchos::ArrayView< int > &nodeIDList) const
Return the process IDs for the given global IDs.
RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > replaceCommWithSubset(const Teuchos::RCP< const Teuchos::Comm< int > > &newComm) const
Replace this Map's communicator with a subset communicator.
bool isContiguous() const
True if this Map is distributed contiguously, else false.
UnderlyingLib lib() const
Get the library used by this object (Tpetra or Epetra?)
bool isDistributed() const
Whether this Map is globally distributed or locally replicated.
LookupStatus getRemoteIndexList(const Teuchos::ArrayView< const GlobalOrdinal > &GIDList, const Teuchos::ArrayView< int > &nodeIDList, const Teuchos::ArrayView< LocalOrdinal > &LIDList) const
Return the process IDs and corresponding local IDs for the given global IDs.
GlobalOrdinal getMaxGlobalIndex() const
The maximum global index owned by the calling process.
Teuchos::ArrayView< const GlobalOrdinal > getNodeElementList() const
Return a view of the global indices owned by this node.
GlobalOrdinal getMinGlobalIndex() const
The minimum global index owned by the calling process.
std::string description() const
Return a simple one-line description of this object.
void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const
Print this object with the given verbosity level to the given FancyOStream.
bool isNodeLocalElement(LocalOrdinal localIndex) const
True if the local index is valid for this Map on this node, else false.
std::string description() const
Return a simple one-line description of this object.
bool isSameAs(const Map< LocalOrdinal, GlobalOrdinal, Node > &map) const
True if and only if map is identical to this Map.
global_size_t getGlobalNumElements() const
The number of elements in this Map.
bool isCompatible(const Map< LocalOrdinal, GlobalOrdinal, Node > &map) const
True if and only if map is compatible with this Map.
bool isDistributed() const
Whether this Map is globally distributed or locally replicated.
bool isDistributed() const
Whether this Map is globally distributed or locally replicated.
GlobalOrdinal getGlobalElement(LocalOrdinal localIndex) const
The global index corresponding to the given local index.
bool operator!=(const Xpetra::TpetraMap< LocalOrdinal, GlobalOrdinal, Node > &map1, const Xpetra::TpetraMap< LocalOrdinal, GlobalOrdinal, Node > &map2)
Returns true if map is not identical to this map. Implemented in TpetraMap::isSameAs().
TpetraMap(const Teuchos::RCP< const Tpetra::Map< LocalOrdinal, GlobalOrdinal, Node > > &map)
TpetraMap constructor to wrap a Tpetra::Map object.
GlobalOrdinal getMinGlobalIndex() const
The minimum global index owned by the calling process.
TpetraMap(global_size_t numGlobalElements, size_t numLocalElements, GlobalOrdinal indexBase, const Teuchos::RCP< const Teuchos::Comm< int > > &comm)
Constructor with a user-defined contiguous distribution.
size_t getNodeNumElements() const
The number of elements belonging to the calling node.
static const EVerbosityLevel verbLevel_default
RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > replaceCommWithSubset(const Teuchos::RCP< const Teuchos::Comm< int > > &newComm) const
Replace this Map's communicator with a subset communicator.
LocalOrdinal getMinLocalIndex() const
The minimum local index.
RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > replaceCommWithSubset(const Teuchos::RCP< const Teuchos::Comm< int > > &newComm) const
Replace this Map's communicator with a subset communicator.
#define XPETRA_MONITOR(funcName)
LookupStatus getRemoteIndexList(const Teuchos::ArrayView< const GlobalOrdinal > &GIDList, const Teuchos::ArrayView< int > &nodeIDList) const
Return the process IDs for the given global IDs.
LocalOrdinal getMinLocalIndex() const
The minimum local index.
global_size_t getGlobalNumElements() const
The number of elements in this Map.
GlobalOrdinal getIndexBase() const
The index base for this Map.