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Tpetra parallel linear algebra
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42 #ifndef TPETRA_DETAILS_UNPACKCRSGRAPHANDCOMBINE_DECL_HPP
43 #define TPETRA_DETAILS_UNPACKCRSGRAPHANDCOMBINE_DECL_HPP
45 #include "TpetraCore_config.h"
47 #include "Kokkos_DualView.hpp"
70 #ifndef DOXYGEN_SHOULD_SKIP_THIS
73 template<
class T>
class Array;
75 template<
class T>
class ArrayView;
77 #endif // DOXYGEN_SHOULD_SKIP_THIS
81 #ifndef DOXYGEN_SHOULD_SKIP_THIS
84 #endif // DOXYGEN_SHOULD_SKIP_THIS
128 template<
class LO,
class GO,
class NT>
131 const CrsGraph<LO, GO, NT>& sourceGraph,
133 const Teuchos::ArrayView<const size_t>& numPacketsPerLID,
134 const Teuchos::ArrayView<const LO>& importLIDs,
135 size_t constantNumPackets,
136 Distributor & distor,
140 template<
class LO,
class GO,
class NT>
142 unpackCrsGraphAndCombineNew(
143 const CrsGraph<LO, GO, NT>& sourceGraph,
147 const Kokkos::DualView<
const size_t*,
150 const Kokkos::DualView<const LO*, typename NT::device_type>& importLIDs,
151 const size_t constantNumPackets,
152 Distributor & distor,
208 template<
class LO,
class GO,
class NT>
211 const CrsGraph<LO, GO, NT> & sourceGraph,
212 const Teuchos::ArrayView<const LO> &importLIDs,
214 const Teuchos::ArrayView<const size_t>& numPacketsPerLID,
215 size_t constantNumPackets,
219 const Teuchos::ArrayView<const LO>& permuteToLIDs,
220 const Teuchos::ArrayView<const LO>& permuteFromLIDs);
236 template<
class LO,
class GO,
class NT>
239 const CrsGraph<LO, GO, NT> & sourceGraph,
240 const Teuchos::ArrayView<const LO>& importLIDs,
242 const Teuchos::ArrayView<const size_t>& numPacketsPerLID,
243 const size_t constantNumPackets,
246 const size_t numSameIDs,
247 const Teuchos::ArrayView<const LO>& permuteToLIDs,
248 const Teuchos::ArrayView<const LO>& permuteFromLIDs,
249 size_t TargetNumRows,
250 size_t TargetNumNonzeros,
251 const int MyTargetPID,
252 const Teuchos::ArrayView<size_t>& CRS_rowptr,
253 const Teuchos::ArrayView<GO>& CRS_colind,
254 const Teuchos::ArrayView<const int>& SourcePids,
255 Teuchos::Array<int>& TargetPids);
260 #endif // TPETRA_DETAILS_UNPACKCRSGRAPHANDCOMBINE_DECL_HPP
Forward declaration of Tpetra::CrsGraph.
void unpackAndCombineIntoCrsArrays(const CrsGraph< LO, GO, NT > &sourceGraph, const Teuchos::ArrayView< const LO > &importLIDs, const Teuchos::ArrayView< const typename CrsGraph< LO, GO, NT >::packet_type > &imports, const Teuchos::ArrayView< const size_t > &numPacketsPerLID, const size_t constantNumPackets, Distributor &distor, const CombineMode combineMode, const size_t numSameIDs, const Teuchos::ArrayView< const LO > &permuteToLIDs, const Teuchos::ArrayView< const LO > &permuteFromLIDs, size_t TargetNumRows, size_t TargetNumNonzeros, const int MyTargetPID, const Teuchos::ArrayView< size_t > &CRS_rowptr, const Teuchos::ArrayView< GO > &CRS_colind, const Teuchos::ArrayView< const int > &SourcePids, Teuchos::Array< int > &TargetPids)
unpackAndCombineIntoCrsArrays
Declaration of Tpetra::CombineMode enum, and a function for setting a Tpetra::CombineMode parameter i...
void unpackCrsGraphAndCombine(const CrsGraph< LO, GO, NT > &sourceGraph, const Teuchos::ArrayView< const typename CrsGraph< LO, GO, NT >::packet_type > &imports, const Teuchos::ArrayView< const size_t > &numPacketsPerLID, const Teuchos::ArrayView< const LO > &importLIDs, size_t constantNumPackets, Distributor &distor, CombineMode combineMode, const bool atomic)
Unpack the imported column indices and combine into graph.
Implementation details of Tpetra.
Declaration of the Tpetra::DistObject class.
::Kokkos::Details::ArithTraits< GlobalOrdinal >::val_type packet_type
The type of each datum being sent or received in an Import or Export.
size_t unpackAndCombineWithOwningPIDsCount(const CrsGraph< LO, GO, NT > &sourceGraph, const Teuchos::ArrayView< const LO > &importLIDs, const Teuchos::ArrayView< const typename CrsGraph< LO, GO, NT >::packet_type > &imports, const Teuchos::ArrayView< const size_t > &numPacketsPerLID, size_t constantNumPackets, Distributor &distor, CombineMode combineMode, size_t numSameIDs, const Teuchos::ArrayView< const LO > &permuteToLIDs, const Teuchos::ArrayView< const LO > &permuteFromLIDs)
Special version of Tpetra::Details::unpackCrsGraphAndCombine that also unpacks owning process ranks.
Namespace Tpetra contains the class and methods constituting the Tpetra library.
Kokkos::Device< typename device_type::execution_space, buffer_memory_space > buffer_device_type
Kokkos::Device specialization for communication buffers.
CombineMode
Rule for combining data in an Import or Export.