Tpetra parallel linear algebra Version of the Day
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Tpetra_Details_packCrsGraph_decl.hpp
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1// @HEADER
2// *****************************************************************************
3// Tpetra: Templated Linear Algebra Services Package
4//
5// Copyright 2008 NTESS and the Tpetra contributors.
6// SPDX-License-Identifier: BSD-3-Clause
7// *****************************************************************************
8// @HEADER
9
10#ifndef TPETRA_DETAILS_PACKCRSGRAPH_DECL_HPP
11#define TPETRA_DETAILS_PACKCRSGRAPH_DECL_HPP
12
13#include "TpetraCore_config.h"
14#include "Kokkos_DualView.hpp"
17
38
39#ifndef DOXYGEN_SHOULD_SKIP_THIS
40namespace Teuchos {
41// Forward declaration of Array
42template<class T> class Array;
43// Forward declaration of ArrayView
44template<class T> class ArrayView;
45} // namespace Teuchos
46#endif // DOXYGEN_SHOULD_SKIP_THIS
47
48namespace Tpetra {
49
50//
51// Users must never rely on anything in the Details namespace.
52//
53namespace Details {
54
83template<typename LO, typename GO, typename NT>
84void
85packCrsGraph (const CrsGraph<LO, GO, NT>& sourceGraph,
86 Teuchos::Array<typename CrsGraph<LO,GO,NT>::packet_type>& exports,
87 const Teuchos::ArrayView<size_t>& numPacketsPerLID,
88 const Teuchos::ArrayView<const LO>& exportLIDs,
89 size_t& constantNumPackets);
90
118template<typename LO, typename GO, typename NT>
119void
120packCrsGraphNew (const CrsGraph<LO, GO, NT>& sourceGraph,
121 const Kokkos::DualView<
122 const LO*,
124 >& exportLIDs,
125 const Kokkos::DualView<
126 const int*,
128 >& exportPIDs,
129 Kokkos::DualView<
132 >& exports,
133 Kokkos::DualView<
134 size_t*,
136 > numPacketsPerLID,
137 size_t& constantNumPackets,
138 const bool pack_pids);
139
168template<typename LO, typename GO, typename NT>
169void
170packCrsGraphWithOwningPIDs (const CrsGraph<LO,GO,NT>& sourceGraph,
171 Kokkos::DualView<typename CrsGraph<LO,GO,NT>::packet_type*,
173 exports_dv,
174 const Teuchos::ArrayView<size_t>& numPacketsPerLID,
175 const Teuchos::ArrayView<const LO>& exportLIDs,
176 const Teuchos::ArrayView<const int>& sourcePIDs,
177 size_t& constantNumPackets);
178
179} // namespace Details
180} // namespace Tpetra
181
182#endif // TPETRA_DETAILS_PACKCRSGRAPH_DECL_HPP
Forward declaration of Tpetra::CrsGraph.
Declaration of the Tpetra::DistObject class.
global_ordinal_type packet_type
Type of each entry of the DistObject communication buffer.
typename dist_object_type::buffer_device_type buffer_device_type
Kokkos::Device specialization for communication buffers.
Nonmember function that computes a residual Computes R = B - A * X.
void packCrsGraph(const CrsGraph< LO, GO, NT > &sourceGraph, Teuchos::Array< typename CrsGraph< LO, GO, NT >::packet_type > &exports, const Teuchos::ArrayView< size_t > &numPacketsPerLID, const Teuchos::ArrayView< const LO > &exportLIDs, size_t &constantNumPackets)
Pack specified entries of the given local sparse graph for communication.
void packCrsGraphNew(const CrsGraph< LO, GO, NT > &sourceGraph, const Kokkos::DualView< const LO *, typename CrsGraph< LO, GO, NT >::buffer_device_type > &exportLIDs, const Kokkos::DualView< const int *, typename CrsGraph< LO, GO, NT >::buffer_device_type > &exportPIDs, Kokkos::DualView< typename CrsGraph< LO, GO, NT >::packet_type *, typename CrsGraph< LO, GO, NT >::buffer_device_type > &exports, Kokkos::DualView< size_t *, typename CrsGraph< LO, GO, NT >::buffer_device_type > numPacketsPerLID, size_t &constantNumPackets, const bool pack_pids)
Pack specified entries of the given local sparse graph for communication, for "new" DistObject interf...
void packCrsGraphWithOwningPIDs(const CrsGraph< LO, GO, NT > &sourceGraph, Kokkos::DualView< typename CrsGraph< LO, GO, NT >::packet_type *, typename CrsGraph< LO, GO, NT >::buffer_device_type > &exports_dv, const Teuchos::ArrayView< size_t > &numPacketsPerLID, const Teuchos::ArrayView< const LO > &exportLIDs, const Teuchos::ArrayView< const int > &sourcePIDs, size_t &constantNumPackets)
Pack specified entries of the given local sparse graph for communication.
Namespace Tpetra contains the class and methods constituting the Tpetra library.