40#ifndef TPETRA_DETAILS_UNPACKCRSMATRIXANDCOMBINE_DECL_HPP
41#define TPETRA_DETAILS_UNPACKCRSMATRIXANDCOMBINE_DECL_HPP
43#include "TpetraCore_config.h"
45#include "Kokkos_DualView.hpp"
70#ifndef DOXYGEN_SHOULD_SKIP_THIS
73template<
class T>
class Array;
75template<
class T>
class ArrayView;
124template<
typename ST,
typename LO,
typename GO,
typename NT>
127 const Teuchos::ArrayView<const char>& imports,
129 const Teuchos::ArrayView<const LO>&
importLIDs,
133template<
typename ST,
typename LO,
typename GO,
typename NT>
135unpackCrsMatrixAndCombineNew(
137 Kokkos::DualView<
char*,
139 Kokkos::DualView<
size_t*,
141 const Kokkos::DualView<
const LO*,
201template<
typename Scalar,
typename LocalOrdinal,
typename GlobalOrdinal,
typename Node>
205 const Teuchos::ArrayView<const LocalOrdinal> &
importLIDs,
206 const Teuchos::ArrayView<const char> &imports,
228template<
typename Scalar,
typename LocalOrdinal,
typename GlobalOrdinal,
typename Node>
232 const Teuchos::ArrayView<const LocalOrdinal>&
importLIDs,
233 const Teuchos::ArrayView<const char>& imports,
237 const size_t numSameIDs,
244 const Teuchos::ArrayView<GlobalOrdinal>&
CRS_colind,
246 const Teuchos::ArrayView<const int>&
SourcePids,
Declaration of Tpetra::CombineMode enum, and a function for setting a Tpetra::CombineMode parameter i...
Forward declaration of Tpetra::CrsMatrix.
Declaration of the Tpetra::DistObject class.
Struct that holds views of the contents of a CrsMatrix.
typename row_matrix_type::impl_scalar_type impl_scalar_type
The type used internally in place of Scalar.
Kokkos::Device< typename device_type::execution_space, buffer_memory_space > buffer_device_type
Kokkos::Device specialization for communication buffers.
Implementation details of Tpetra.
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, 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
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, 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.
void unpackCrsMatrixAndCombine(const CrsMatrix< ST, LO, GO, NT > &sourceMatrix, const Teuchos::ArrayView< const char > &imports, const Teuchos::ArrayView< const size_t > &numPacketsPerLID, const Teuchos::ArrayView< const LO > &importLIDs, size_t constantNumPackets, CombineMode combineMode)
Unpack the imported column indices and values, and combine into matrix.
Namespace Tpetra contains the class and methods constituting the Tpetra library.
CombineMode
Rule for combining data in an Import or Export.