42 #ifndef TPETRA_IMPORT_DECL_HPP 43 #define TPETRA_IMPORT_DECL_HPP 45 #include <Tpetra_Details_Transfer.hpp> 53 #ifndef DOXYGEN_SHOULD_SKIP_THIS 54 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
55 class ImportExportData;
57 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
59 #endif // DOXYGEN_SHOULD_SKIP_THIS 122 class GlobalOrdinal = Details::DefaultTypes::global_ordinal_type,
128 friend class Export<LocalOrdinal,GlobalOrdinal,Node>;
132 typedef ::Tpetra::Map<LocalOrdinal, GlobalOrdinal, Node>
map_type;
144 Import (
const Teuchos::RCP<const map_type>& source,
145 const Teuchos::RCP<const map_type>& target);
157 Import (
const Teuchos::RCP<const map_type>& source,
158 const Teuchos::RCP<const map_type>& target,
159 const RCP<Teuchos::FancyOStream>& out);
173 Import (
const Teuchos::RCP<const map_type>& source,
174 const Teuchos::RCP<const map_type>& target,
175 const Teuchos::RCP<Teuchos::ParameterList>& plist);
192 Import (
const Teuchos::RCP<const map_type>& source,
193 const Teuchos::RCP<const map_type>& target,
194 const RCP<Teuchos::FancyOStream>& out,
195 const Teuchos::RCP<Teuchos::ParameterList>& plist);
208 Import (
const Teuchos::RCP<const map_type>& source,
209 const Teuchos::RCP<const map_type>& target,
210 Teuchos::Array<int> & remotePIDs);
323 Teuchos::RCP<const Import<LocalOrdinal, GlobalOrdinal, Node> >
342 Teuchos::RCP<const Import<LocalOrdinal, GlobalOrdinal, Node> >
350 Teuchos::RCP<const Import<LocalOrdinal, GlobalOrdinal, Node> >
373 virtual void print (std::ostream& os)
const;
379 RCP<ImportExportData<LocalOrdinal,GlobalOrdinal,Node> > ImportData_;
381 RCP<Teuchos::FancyOStream> out_;
405 init (
const Teuchos::RCP<const map_type>& source,
406 const Teuchos::RCP<const map_type>& target,
408 Teuchos::Array<int> & remotePIDs,
409 const Teuchos::RCP<Teuchos::ParameterList>& plist);
442 void setupSamePermuteRemote (Teuchos::Array<GlobalOrdinal>& remoteGIDs);
473 setupExport (Teuchos::Array<GlobalOrdinal>& remoteGIDs,
bool useRemotePIDs, Teuchos::Array<int> & remotePIDs);
484 Import (
const Teuchos::RCP<const map_type>& source,
485 const Teuchos::RCP<const map_type>& target,
486 const size_t numSameIDs,
487 Teuchos::Array<LocalOrdinal>& permuteToLIDs,
488 Teuchos::Array<LocalOrdinal>& permuteFromLIDs,
489 Teuchos::Array<LocalOrdinal>& remoteLIDs,
490 Teuchos::Array<LocalOrdinal>& exportLIDs,
491 Teuchos::Array<int>& exportPIDs,
493 const Teuchos::RCP<Teuchos::FancyOStream>& out = Teuchos::null,
494 const Teuchos::RCP<Teuchos::ParameterList>& plist = Teuchos::null);
509 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
510 Teuchos::RCP<const Import<LocalOrdinal, GlobalOrdinal, Node> >
515 return Teuchos::null;
517 #ifdef HAVE_TPETRA_DEBUG 518 TEUCHOS_TEST_FOR_EXCEPTION(
519 src == null || tgt == null, std::runtime_error,
520 "Tpetra::createImport(): neither source nor target map may be null:" 521 << std::endl <<
"source: " << src << std::endl <<
"target: " << tgt
523 #endif // HAVE_TPETRA_DEBUG 525 return Teuchos::rcp (
new import_type (src, tgt));
539 template<
class LocalOrdinal,
class GlobalOrdinal,
class Node>
540 Teuchos::RCP<const Import<LocalOrdinal, GlobalOrdinal, Node> >
543 const Teuchos::RCP<Teuchos::ParameterList>& plist)
546 return Teuchos::null;
548 #ifdef HAVE_TPETRA_DEBUG 549 TEUCHOS_TEST_FOR_EXCEPTION(
550 src == null || tgt == null, std::runtime_error,
551 "Tpetra::createImport(): neither source nor target map may be null:" 552 << std::endl <<
"source: " << src << std::endl <<
"target: " << tgt
554 #endif // HAVE_TPETRA_DEBUG 556 return Teuchos::rcp (
new import_type (src, tgt, plist));
561 #endif // TPETRA_IMPORT_DECL_HPP Communication plan for data redistribution from a uniquely-owned to a (possibly) multiply-owned distr...
::Tpetra::Map< LocalOrdinal, GlobalOrdinal, Node > map_type
The specialization of Map used by this class.
Namespace Tpetra contains the class and methods constituting the Tpetra library.
ArrayView< const int > getExportPIDs() const
List of processes to which entries will be sent.
Common base class of Import and Export.
ArrayView< const LocalOrdinal > getRemoteLIDs() const
List of entries in the target Map to receive from other processes.
KokkosClassic::DefaultNode::DefaultNodeType node_type
Default value of Node template parameter.
Teuchos::RCP< const Import< LocalOrdinal, GlobalOrdinal, Node > > createRemoteOnlyImport(const Teuchos::RCP< const map_type > &remoteTarget) const
Returns an importer that contains only the remote entries of this.
size_t getNumExportIDs() const
Number of entries that must be sent by the calling process to other processes.
virtual ~Import()
Destructor.
int local_ordinal_type
Default value of LocalOrdinal template parameter.
Teuchos::RCP< const Import< LocalOrdinal, GlobalOrdinal, Node > > setUnion() const
Return the union of this Import this->getSourceMap()
Import(const Teuchos::RCP< const map_type > &source, const Teuchos::RCP< const map_type > &target)
Construct an Import from the source and target Maps.
ArrayView< const LocalOrdinal > getPermuteFromLIDs() const
List of local IDs in the source Map that are permuted.
Communication plan for data redistribution from a (possibly) multiply-owned to a uniquely-owned distr...
Import< LocalOrdinal, GlobalOrdinal, Node > & operator=(const Import< LocalOrdinal, GlobalOrdinal, Node > &Source)
Assignment operator.
Sets up and executes a communication plan for a Tpetra DistObject.
ArrayView< const LocalOrdinal > getPermuteToLIDs() const
List of local IDs in the target Map that are permuted.
void setParameterList(const Teuchos::RCP< Teuchos::ParameterList > &plist)
Set parameters.
ArrayView< const LocalOrdinal > getExportLIDs() const
List of entries in the source Map that will be sent to other processes.
Describes a parallel distribution of objects over processes.
size_t getNumPermuteIDs() const
Number of IDs to permute but not to communicate.
size_t getNumSameIDs() const
Number of initial identical IDs.
Teuchos::RCP< const map_type > getSourceMap() const
The Source Map used to construct this Import object.
Distributor & getDistributor() const
The Distributor that this Import object uses to move data.
virtual void print(std::ostream &os) const
Print the Import's data to the given output stream.
size_t getNumRemoteIDs() const
Number of entries not on the calling process.
Teuchos::RCP< const Import< LocalOrdinal, GlobalOrdinal, Node > > createImport(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &src, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &tgt)
Nonmember constructor for Import.
Teuchos::RCP< const map_type > getTargetMap() const
The Target Map used to construct this Import object.