Tpetra_Details_unpackCrsMatrix.hpp File Reference

Functions for unpacking the entries of a Tpetra::CrsMatrix for communication, in the case where it is valid to go to the KokkosSparse::CrsMatrix (local sparse matrix data structure) directly. More...

#include "TpetraCore_config.h"
#include "Teuchos_Array.hpp"
#include "Teuchos_ArrayView.hpp"
#include "Tpetra_Details_OrdinalTraits.hpp"
#include "Tpetra_Details_computeOffsets.hpp"
#include "Kokkos_Core.hpp"
#include <memory>
#include <string>

Go to the source code of this file.

Classes
struct	Tpetra::Details::UnpackCrsMatrixError< LO >
	Reduction result for UnpackCrsMatrixAndCombineFunctor below. More...
struct	Tpetra::Details::UnpackCrsMatrixAndCombineFunctor< NumPacketsPerLIDType, OffsetsType, ImportsType, ImportLIDsType, LocalMatrixType, LocalMapType >
	Unpacks and combines a single row of the CrsMatrix. More...

Namespaces
	Tpetra
	Namespace Tpetra contains the class and methods constituting the Tpetra library.
	Tpetra::Details
	Namespace for Tpetra implementation details.

Functions
template<class LocalMatrixType , class LocalMapType >
bool	Tpetra::Details::unpackCrsMatrixAndCombine (LocalMatrixType &lclMatrix, const LocalMapType &lclColMap, std::unique_ptr< std::string > &errStr, const Teuchos::ArrayView< const typename LocalMatrixType::ordinal_type > &importLIDs, const Teuchos::ArrayView< const char > &imports, const Teuchos::ArrayView< const size_t > &numPacketsPerLID, size_t constantNumPackets, const int myRank, Distributor &, CombineMode combineMode, const bool atomic)
	Unpack the imported column indices and values, and combine into matrix. More...

Detailed Description

Functions for unpacking the entries of a Tpetra::CrsMatrix for communication, in the case where it is valid to go to the KokkosSparse::CrsMatrix (local sparse matrix data structure) directly.

Warning

This file, and its contents, are implementation details of Tpetra. The file itself or its contents may disappear or change at any time.

Definition in file Tpetra_Details_unpackCrsMatrix.hpp.