Tpetra parallel linear algebra Version of the Day
Tpetra_CrsMatrix_decl.hpp
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39
40#ifndef TPETRA_CRSMATRIX_DECL_HPP
41#define TPETRA_CRSMATRIX_DECL_HPP
42
45
46#include "Tpetra_CrsMatrix_fwd.hpp"
47#include "Tpetra_LocalCrsMatrixOperator.hpp"
48#include "Tpetra_RowMatrix_decl.hpp"
49#include "Tpetra_Exceptions.hpp"
50#include "Tpetra_DistObject.hpp"
51#include "Tpetra_CrsGraph.hpp"
52#include "Tpetra_Vector.hpp"
53#include "Tpetra_Details_PackTraits.hpp" // unused here, could delete
54#include "KokkosSparse_CrsMatrix.hpp"
55#include "Teuchos_DataAccess.hpp"
56
57#include <memory> // std::shared_ptr
58
59namespace Tpetra {
60
61 // Forward declaration for CrsMatrix::swap() test
62 template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node> class crsMatrix_Swap_Tester;
63
115 template<class CrsMatrixType>
116 Teuchos::RCP<CrsMatrixType>
117 importAndFillCompleteCrsMatrix (const Teuchos::RCP<const CrsMatrixType>& sourceMatrix,
118 const Import<typename CrsMatrixType::local_ordinal_type,
119 typename CrsMatrixType::global_ordinal_type,
120 typename CrsMatrixType::node_type>& importer,
121 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
122 typename CrsMatrixType::global_ordinal_type,
123 typename CrsMatrixType::node_type> >& domainMap = Teuchos::null,
124 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
125 typename CrsMatrixType::global_ordinal_type,
126 typename CrsMatrixType::node_type> >& rangeMap = Teuchos::null,
127 const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null);
128
182 template<class CrsMatrixType>
183 Teuchos::RCP<CrsMatrixType>
184 importAndFillCompleteCrsMatrix (const Teuchos::RCP<const CrsMatrixType>& sourceMatrix,
185 const Import<typename CrsMatrixType::local_ordinal_type,
186 typename CrsMatrixType::global_ordinal_type,
187 typename CrsMatrixType::node_type>& rowImporter,
188 const Import<typename CrsMatrixType::local_ordinal_type,
189 typename CrsMatrixType::global_ordinal_type,
190 typename CrsMatrixType::node_type>& domainImporter,
191 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
192 typename CrsMatrixType::global_ordinal_type,
193 typename CrsMatrixType::node_type> >& domainMap,
194 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
195 typename CrsMatrixType::global_ordinal_type,
196 typename CrsMatrixType::node_type> >& rangeMap,
197 const Teuchos::RCP<Teuchos::ParameterList>& params);
198
232 template<class CrsMatrixType>
233 Teuchos::RCP<CrsMatrixType>
234 exportAndFillCompleteCrsMatrix (const Teuchos::RCP<const CrsMatrixType>& sourceMatrix,
235 const Export<typename CrsMatrixType::local_ordinal_type,
236 typename CrsMatrixType::global_ordinal_type,
237 typename CrsMatrixType::node_type>& exporter,
238 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
239 typename CrsMatrixType::global_ordinal_type,
240 typename CrsMatrixType::node_type> >& domainMap = Teuchos::null,
241 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
242 typename CrsMatrixType::global_ordinal_type,
243 typename CrsMatrixType::node_type> >& rangeMap = Teuchos::null,
244 const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null);
245
279 template<class CrsMatrixType>
280 Teuchos::RCP<CrsMatrixType>
281 exportAndFillCompleteCrsMatrix (const Teuchos::RCP<const CrsMatrixType>& sourceMatrix,
282 const Export<typename CrsMatrixType::local_ordinal_type,
283 typename CrsMatrixType::global_ordinal_type,
284 typename CrsMatrixType::node_type>& rowExporter,
285 const Export<typename CrsMatrixType::local_ordinal_type,
286 typename CrsMatrixType::global_ordinal_type,
287 typename CrsMatrixType::node_type>& domainExporter,
288 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
289 typename CrsMatrixType::global_ordinal_type,
290 typename CrsMatrixType::node_type> >& domainMap,
291 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
292 typename CrsMatrixType::global_ordinal_type,
293 typename CrsMatrixType::node_type> >& rangeMap,
294 const Teuchos::RCP<Teuchos::ParameterList>& params);
295
298 namespace Details {
299 template<class SC, class LO, class GO, class NO>
300 void residual(const Operator<SC,LO,GO,NO> & A,
301 const MultiVector<SC,LO,GO,NO> & X,
302 const MultiVector<SC,LO,GO,NO> & B,
303 MultiVector<SC,LO,GO,NO> & R);
304 }
305
419 template <class Scalar,
420 class LocalOrdinal,
421 class GlobalOrdinal,
422 class Node>
423 class CrsMatrix :
424 public RowMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>,
425 public DistObject<char, LocalOrdinal, GlobalOrdinal, Node>
426 {
427 public:
429
430
432 using scalar_type = Scalar;
434 using local_ordinal_type = LocalOrdinal;
436 using global_ordinal_type = GlobalOrdinal;
438 using device_type = typename Node::device_type;
440 using execution_space = typename device_type::execution_space;
442 using memory_space = typename device_type::memory_space;
443
448 using node_type = Node;
449
451 using map_type = Map<LocalOrdinal, GlobalOrdinal, Node>;
452
454 using import_type = Import<LocalOrdinal, GlobalOrdinal, Node>;
455
457 using export_type = Export<LocalOrdinal, GlobalOrdinal, Node>;
458
460 using row_matrix_type = RowMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>;
461
471 using impl_scalar_type = typename row_matrix_type::impl_scalar_type;
477 using mag_type = typename Kokkos::ArithTraits<impl_scalar_type>::mag_type;
478
480 using crs_graph_type = CrsGraph<LocalOrdinal, GlobalOrdinal, Node>;
481
483 using local_graph_device_type = typename crs_graph_type::local_graph_device_type;
484 using local_graph_host_type = typename crs_graph_type::local_graph_host_type;
485#ifdef TPETRA_ENABLE_DEPRECATED_CODE
486 using local_graph_type = local_graph_device_type;
487#endif // TPETRA_ENABLE_DEPRECATED_CODE
488
491 using local_matrix_device_type =
492 KokkosSparse::CrsMatrix<impl_scalar_type,
493 local_ordinal_type,
494 device_type,
495 void,
496 typename local_graph_device_type::size_type>;
497 using local_matrix_host_type =
498 typename local_matrix_device_type::HostMirror;
499
500#ifdef TPETRA_ENABLE_DEPRECATED_CODE
501 using local_matrix_type = local_matrix_device_type;
502#endif // TPETRA_ENABLE_DEPRECATED_CODE
503
505 using local_multiply_op_type =
506 LocalCrsMatrixOperator<scalar_type,
507 scalar_type,
508 device_type>;
509
511
513
515 CrsMatrix (const CrsMatrix<Scalar, LocalOrdinal,
516 GlobalOrdinal, Node>&) = default;
517
519 CrsMatrix (CrsMatrix<Scalar, LocalOrdinal,
520 GlobalOrdinal, Node>&&) = default;
521
523 CrsMatrix&
524 operator= (const CrsMatrix<Scalar, LocalOrdinal,
525 GlobalOrdinal, Node>&) = default;
526
528 CrsMatrix&
529 operator= (CrsMatrix<Scalar, LocalOrdinal,
530 GlobalOrdinal, Node>&&) = default;
531
547 CrsMatrix (const Teuchos::RCP<const map_type>& rowMap,
548 const size_t maxNumEntriesPerRow,
549 const ProfileType pftype = TPETRA_DEFAULT_PROFILE_TYPE,
550 const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null);
551
566 CrsMatrix (const Teuchos::RCP<const map_type>& rowMap,
567 const Teuchos::ArrayView<const size_t>& numEntPerRowToAlloc,
568 const ProfileType pftype = TPETRA_DEFAULT_PROFILE_TYPE,
569 const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null);
570
571
592 CrsMatrix (const Teuchos::RCP<const map_type>& rowMap,
593 const Teuchos::RCP<const map_type>& colMap,
594 const size_t maxNumEntPerRow,
595 const ProfileType pftype = TPETRA_DEFAULT_PROFILE_TYPE,
596 const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null);
597
618 CrsMatrix (const Teuchos::RCP<const map_type>& rowMap,
619 const Teuchos::RCP<const map_type>& colMap,
620 const Teuchos::ArrayView<const size_t>& numEntPerRowToAlloc,
621 const ProfileType pftype = TPETRA_DEFAULT_PROFILE_TYPE,
622 const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null);
623
624
653 explicit CrsMatrix (CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>& matrix,
654 const Teuchos::RCP<const crs_graph_type>& graph,
655 const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null);
656
681 explicit CrsMatrix (const Teuchos::RCP<const crs_graph_type>& graph,
682 const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null);
683
712 explicit CrsMatrix (const Teuchos::RCP<const crs_graph_type>& graph,
713 const typename local_matrix_device_type::values_type& values,
714 const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null);
715
742 CrsMatrix (const Teuchos::RCP<const map_type>& rowMap,
743 const Teuchos::RCP<const map_type>& colMap,
744 const typename local_graph_device_type::row_map_type& rowPointers,
745 const typename local_graph_device_type::entries_type::non_const_type& columnIndices,
746 const typename local_matrix_device_type::values_type& values,
747 const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null);
748
775 CrsMatrix (const Teuchos::RCP<const map_type>& rowMap,
776 const Teuchos::RCP<const map_type>& colMap,
777 const Teuchos::ArrayRCP<size_t>& rowPointers,
778 const Teuchos::ArrayRCP<LocalOrdinal>& columnIndices,
779 const Teuchos::ArrayRCP<Scalar>& values,
780 const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null);
781
803 CrsMatrix (const Teuchos::RCP<const map_type>& rowMap,
804 const Teuchos::RCP<const map_type>& colMap,
805 const local_matrix_device_type& lclMatrix,
806 const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null);
807
838 CrsMatrix (const local_matrix_device_type& lclMatrix,
839 const Teuchos::RCP<const map_type>& rowMap,
840 const Teuchos::RCP<const map_type>& colMap,
841 const Teuchos::RCP<const map_type>& domainMap = Teuchos::null,
842 const Teuchos::RCP<const map_type>& rangeMap = Teuchos::null,
843 const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null);
844
849 CrsMatrix (const local_matrix_device_type& lclMatrix,
850 const Teuchos::RCP<const map_type>& rowMap,
851 const Teuchos::RCP<const map_type>& colMap,
852 const Teuchos::RCP<const map_type>& domainMap,
853 const Teuchos::RCP<const map_type>& rangeMap,
854 const Teuchos::RCP<const import_type>& importer,
855 const Teuchos::RCP<const export_type>& exporter,
856 const Teuchos::RCP<Teuchos::ParameterList>& params =
857 Teuchos::null);
858
860 // This function in 'Copy' mode is only guaranteed to work correctly for matrices
861 // which are fillComplete.
862 CrsMatrix (const CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>& source,
863 const Teuchos::DataAccess copyOrView);
864
874 virtual ~CrsMatrix () = default;
875
876 // This friend declaration makes the clone() method work.
877 template <class S2, class LO2, class GO2, class N2>
878 friend class CrsMatrix;
879
880 // This friend declaration allows for fused residual calculation
881 template <class S2, class LO2, class GO2, class N2>
882 friend void Details::residual(const Operator<S2,LO2,GO2,N2> & A,
883 const MultiVector<S2,LO2,GO2,N2> & X,
884 const MultiVector<S2,LO2,GO2,N2> & B,
885 MultiVector<S2,LO2,GO2,N2> & R);
886
887 // This friend declaration allows for batching of apply calls
888 template <class MatrixArray, class MultiVectorArray>
889 friend void batchedApply(const MatrixArray &Matrices,
890 const typename std::remove_pointer<typename MultiVectorArray::value_type>::type & X,
891 MultiVectorArray &Y,
892 typename std::remove_pointer<typename MatrixArray::value_type>::type::scalar_type alpha,
893 typename std::remove_pointer<typename MatrixArray::value_type>::type::scalar_type beta,
894 Teuchos::RCP<Teuchos::ParameterList> params);
895
896 public:
898
900
924 //
970 void
971 insertGlobalValues (const GlobalOrdinal globalRow,
972 const Teuchos::ArrayView<const GlobalOrdinal>& cols,
973 const Teuchos::ArrayView<const Scalar>& vals);
974
989 void
990 insertGlobalValues (const GlobalOrdinal globalRow,
991 const LocalOrdinal numEnt,
992 const Scalar vals[],
993 const GlobalOrdinal inds[]);
994
1035 void
1036 insertLocalValues (const LocalOrdinal localRow,
1037 const Teuchos::ArrayView<const LocalOrdinal> &cols,
1038 const Teuchos::ArrayView<const Scalar> &vals);
1039
1054 void
1055 insertLocalValues (const LocalOrdinal localRow,
1056 const LocalOrdinal numEnt,
1057 const Scalar vals[],
1058 const LocalOrdinal cols[]);
1059
1060 protected:
1071 virtual LocalOrdinal
1072 replaceGlobalValuesImpl (impl_scalar_type rowVals[],
1073 const crs_graph_type& graph,
1074 const RowInfo& rowInfo,
1075 const GlobalOrdinal inds[],
1076 const impl_scalar_type newVals[],
1077 const LocalOrdinal numElts);
1078
1079 public:
1116 local_ordinal_type
1117 replaceGlobalValues(
1118 const global_ordinal_type globalRow,
1119 const Kokkos::View<const global_ordinal_type*, Kokkos::AnonymousSpace>& inputInds,
1120 const Kokkos::View<const impl_scalar_type*, Kokkos::AnonymousSpace>& inputVals);
1121
1124 LocalOrdinal
1125 replaceGlobalValues (const GlobalOrdinal globalRow,
1126 const Teuchos::ArrayView<const GlobalOrdinal>& cols,
1127 const Teuchos::ArrayView<const Scalar>& vals);
1128
1143 LocalOrdinal
1144 replaceGlobalValues (const GlobalOrdinal globalRow,
1145 const LocalOrdinal numEnt,
1146 const Scalar vals[],
1147 const GlobalOrdinal cols[]);
1148
1149 protected:
1160 virtual LocalOrdinal
1161 replaceLocalValuesImpl (impl_scalar_type rowVals[],
1162 const crs_graph_type& graph,
1163 const RowInfo& rowInfo,
1164 const LocalOrdinal inds[],
1165 const impl_scalar_type newVals[],
1166 const LocalOrdinal numElts);
1167
1168 public:
1204 local_ordinal_type
1205 replaceLocalValues(
1206 const local_ordinal_type localRow,
1207 const Kokkos::View<const local_ordinal_type*, Kokkos::AnonymousSpace>& inputInds,
1208 const Kokkos::View<const impl_scalar_type*, Kokkos::AnonymousSpace>& inputVals);
1209
1213 LocalOrdinal
1214 replaceLocalValues (const LocalOrdinal localRow,
1215 const Teuchos::ArrayView<const LocalOrdinal>& cols,
1216 const Teuchos::ArrayView<const Scalar>& vals);
1217
1235 LocalOrdinal
1236 replaceLocalValues (const LocalOrdinal localRow,
1237 const LocalOrdinal numEnt,
1238 const Scalar inputVals[],
1239 const LocalOrdinal inputCols[]);
1240
1241 private:
1246 static const bool useAtomicUpdatesByDefault =
1247#ifdef KOKKOS_ENABLE_SERIAL
1248 ! std::is_same<execution_space, Kokkos::Serial>::value;
1249#else
1250 true;
1251#endif // KOKKOS_ENABLE_SERIAL
1252
1276 protected:
1277 virtual LocalOrdinal
1278 sumIntoGlobalValuesImpl (impl_scalar_type rowVals[],
1279 const crs_graph_type& graph,
1280 const RowInfo& rowInfo,
1281 const GlobalOrdinal inds[],
1282 const impl_scalar_type newVals[],
1283 const LocalOrdinal numElts,
1284 const bool atomic = useAtomicUpdatesByDefault);
1285
1286 public:
1323 LocalOrdinal
1324 sumIntoGlobalValues (const GlobalOrdinal globalRow,
1325 const Teuchos::ArrayView<const GlobalOrdinal>& cols,
1326 const Teuchos::ArrayView<const Scalar>& vals,
1327 const bool atomic = useAtomicUpdatesByDefault);
1328
1351 LocalOrdinal
1352 sumIntoGlobalValues (const GlobalOrdinal globalRow,
1353 const LocalOrdinal numEnt,
1354 const Scalar vals[],
1355 const GlobalOrdinal cols[],
1356 const bool atomic = useAtomicUpdatesByDefault);
1357
1358 protected:
1371 virtual LocalOrdinal
1372 sumIntoLocalValuesImpl (impl_scalar_type rowVals[],
1373 const crs_graph_type& graph,
1374 const RowInfo& rowInfo,
1375 const LocalOrdinal inds[],
1376 const impl_scalar_type newVals[],
1377 const LocalOrdinal numElts,
1378 const bool atomic = useAtomicUpdatesByDefault);
1379
1380 public:
1417 local_ordinal_type
1418 sumIntoLocalValues(
1419 const local_ordinal_type localRow,
1420 const Kokkos::View<const local_ordinal_type*, Kokkos::AnonymousSpace>& inputInds,
1421 const Kokkos::View<const impl_scalar_type*, Kokkos::AnonymousSpace>& inputVals,
1422 const bool atomic = useAtomicUpdatesByDefault);
1423
1453 LocalOrdinal
1454 sumIntoLocalValues (const LocalOrdinal localRow,
1455 const Teuchos::ArrayView<const LocalOrdinal>& cols,
1456 const Teuchos::ArrayView<const Scalar>& vals,
1457 const bool atomic = useAtomicUpdatesByDefault);
1458
1480 LocalOrdinal
1481 sumIntoLocalValues (const LocalOrdinal localRow,
1482 const LocalOrdinal numEnt,
1483 const Scalar vals[],
1484 const LocalOrdinal cols[],
1485 const bool atomic = useAtomicUpdatesByDefault);
1486
1487 private:
1518 LocalOrdinal
1519 transformLocalValues (impl_scalar_type rowVals[],
1520 const crs_graph_type& graph,
1521 const RowInfo& rowInfo,
1522 const LocalOrdinal inds[],
1523 const impl_scalar_type newVals[],
1524 const LocalOrdinal numElts,
1525 std::function<impl_scalar_type (const impl_scalar_type&, const impl_scalar_type&) > f,
1526 const bool atomic = useAtomicUpdatesByDefault);
1527
1558 LocalOrdinal
1559 transformGlobalValues (impl_scalar_type rowVals[],
1560 const crs_graph_type& graph,
1561 const RowInfo& rowInfo,
1562 const GlobalOrdinal inds[],
1563 const impl_scalar_type newVals[],
1564 const LocalOrdinal numElts,
1565 std::function<impl_scalar_type (const impl_scalar_type&, const impl_scalar_type&) > f,
1566 const bool atomic = useAtomicUpdatesByDefault);
1567
1594 LocalOrdinal
1595 transformLocalValues (const LocalOrdinal lclRow,
1596 const LocalOrdinal numInputEnt,
1597 const impl_scalar_type inputVals[],
1598 const LocalOrdinal inputCols[],
1599 std::function<impl_scalar_type (const impl_scalar_type&, const impl_scalar_type&) > f,
1600 const bool atomic = useAtomicUpdatesByDefault);
1601
1628 LocalOrdinal
1629 transformGlobalValues (const GlobalOrdinal gblRow,
1630 const LocalOrdinal numInputEnt,
1631 const impl_scalar_type inputVals[],
1632 const GlobalOrdinal inputCols[],
1633 std::function<impl_scalar_type (const impl_scalar_type&, const impl_scalar_type&) > f,
1634 const bool atomic = useAtomicUpdatesByDefault);
1635
1636 public:
1680 template<class LocalIndicesViewType,
1681 class ImplScalarViewType,
1682 class BinaryFunction>
1683 LocalOrdinal
1684 transformLocalValues (const LocalOrdinal lclRow,
1685 const typename UnmanagedView<LocalIndicesViewType>::type& inputInds,
1686 const typename UnmanagedView<ImplScalarViewType>::type& inputVals,
1687 BinaryFunction f,
1688 const bool atomic = useAtomicUpdatesByDefault)
1689 {
1690 // We use static_assert here to check the template parameters,
1691 // rather than std::enable_if (e.g., on the return value, to
1692 // enable compilation only if the template parameters match the
1693 // desired attributes). This turns obscure link errors into
1694 // clear compilation errors. It also makes the return value a
1695 // lot easier to see.
1696 static_assert (Kokkos::is_view<LocalIndicesViewType>::value,
1697 "First template parameter LocalIndicesViewType must be "
1698 "a Kokkos::View.");
1699 static_assert (Kokkos::is_view<ImplScalarViewType>::value,
1700 "Second template parameter ImplScalarViewType must be a "
1701 "Kokkos::View.");
1702 static_assert (static_cast<int> (LocalIndicesViewType::rank) == 1,
1703 "First template parameter LocalIndicesViewType must "
1704 "have rank 1.");
1705 static_assert (static_cast<int> (ImplScalarViewType::rank) == 1,
1706 "Second template parameter ImplScalarViewType must have "
1707 "rank 1.");
1708 static_assert (std::is_same<
1709 typename LocalIndicesViewType::non_const_value_type,
1710 local_ordinal_type>::value,
1711 "First template parameter LocalIndicesViewType must "
1712 "contain values of type local_ordinal_type.");
1713 static_assert (std::is_same<
1714 typename ImplScalarViewType::non_const_value_type,
1715 impl_scalar_type>::value,
1716 "Second template parameter ImplScalarViewType must "
1717 "contain values of type impl_scalar_type.");
1718 typedef LocalOrdinal LO;
1719 const LO numInputEnt = inputInds.extent (0);
1720 if (static_cast<LO> (inputVals.extent (0)) != numInputEnt) {
1721 return Teuchos::OrdinalTraits<LO>::invalid ();
1722 }
1723 return this->transformLocalValues (lclRow,
1724 numInputEnt,
1725 inputVals.data (),
1726 inputInds.data (),
1727 f,
1728 atomic);
1729 }
1730
1772 template<class BinaryFunction, class InputMemorySpace>
1773 LocalOrdinal
1774 transformGlobalValues (const GlobalOrdinal gblRow,
1775 const Kokkos::View<const GlobalOrdinal*,
1776 InputMemorySpace,
1777 Kokkos::MemoryUnmanaged>& inputInds,
1778 const Kokkos::View<const impl_scalar_type*,
1779 InputMemorySpace,
1780 Kokkos::MemoryUnmanaged>& inputVals,
1781 BinaryFunction f,
1782 const bool atomic = useAtomicUpdatesByDefault)
1783 {
1784 typedef LocalOrdinal LO;
1785 const LO numInputEnt = inputInds.extent (0);
1786 if (static_cast<LO> (inputVals.extent (0)) != numInputEnt) {
1787 return Teuchos::OrdinalTraits<LO>::invalid ();
1788 }
1789 return this->transformGlobalValues (gblRow,
1790 numInputEnt,
1791 inputVals.data (),
1792 inputInds.data (),
1793 f,
1794 atomic);
1795 }
1796
1798 void setAllToScalar (const Scalar& alpha);
1799
1801 void scale (const Scalar& alpha);
1802
1827 void
1828 setAllValues (const typename local_graph_device_type::row_map_type& ptr,
1829 const typename local_graph_device_type::entries_type::non_const_type& ind,
1830 const typename local_matrix_device_type::values_type& val);
1831
1856 void
1857 setAllValues (const Teuchos::ArrayRCP<size_t>& ptr,
1858 const Teuchos::ArrayRCP<LocalOrdinal>& ind,
1859 const Teuchos::ArrayRCP<Scalar>& val);
1860
1861 void
1862 getAllValues (Teuchos::ArrayRCP<const size_t>& rowPointers,
1863 Teuchos::ArrayRCP<const LocalOrdinal>& columnIndices,
1864 Teuchos::ArrayRCP<const Scalar>& values) const;
1865
1872 void getAllValues(Teuchos::ArrayRCP<Scalar>& values);
1873
1875
1877
1906 void globalAssemble();
1907
1921 void resumeFill (const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null);
1922
1980 void
1981 fillComplete (const Teuchos::RCP<const map_type>& domainMap,
1982 const Teuchos::RCP<const map_type>& rangeMap,
1983 const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null);
1984
2011 void
2012 fillComplete (const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null);
2013
2040 void
2041 expertStaticFillComplete (const Teuchos::RCP<const map_type>& domainMap,
2042 const Teuchos::RCP<const map_type>& rangeMap,
2043 const Teuchos::RCP<const import_type>& importer = Teuchos::null,
2044 const Teuchos::RCP<const export_type>& exporter = Teuchos::null,
2045 const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null);
2046
2064 void
2065 replaceColMap (const Teuchos::RCP<const map_type>& newColMap);
2066
2148 void
2149 reindexColumns (crs_graph_type* const graph,
2150 const Teuchos::RCP<const map_type>& newColMap,
2151 const Teuchos::RCP<const import_type>& newImport = Teuchos::null,
2152 const bool sortEachRow = true);
2153
2163 void
2164 replaceDomainMap (const Teuchos::RCP<const map_type>& newDomainMap);
2165
2179 void
2180 replaceDomainMapAndImporter (const Teuchos::RCP<const map_type>& newDomainMap,
2181 Teuchos::RCP<const import_type>& newImporter);
2182
2192 void
2193 replaceRangeMap (const Teuchos::RCP<const map_type>& newRangeMap);
2194
2208 void
2209 replaceRangeMapAndExporter (const Teuchos::RCP<const map_type>& newRangeMap,
2210 Teuchos::RCP<const export_type>& newExporter);
2211
2225 virtual void
2226 removeEmptyProcessesInPlace (const Teuchos::RCP<const map_type>& newMap) override;
2227
2229
2231
2233 Teuchos::RCP<const Teuchos::Comm<int> > getComm() const override;
2234
2235
2237 Teuchos::RCP<const map_type> getRowMap () const override;
2238
2240 Teuchos::RCP<const map_type> getColMap () const override;
2241
2243 Teuchos::RCP<const RowGraph<LocalOrdinal, GlobalOrdinal, Node> >
2244 getGraph () const override;
2245
2247 Teuchos::RCP<const crs_graph_type> getCrsGraph () const;
2248
2249 private:
2260 const crs_graph_type& getCrsGraphRef () const;
2261
2262 public:
2272#ifdef TPETRA_ENABLE_DEPRECATED_CODE
2273 local_matrix_type getLocalMatrix () const;
2274#endif
2275 local_matrix_device_type getLocalMatrixDevice () const;
2276 local_matrix_host_type getLocalMatrixHost () const;
2277
2283 std::shared_ptr<local_multiply_op_type> getLocalMultiplyOperator () const;
2284
2304 global_size_t getGlobalNumRows() const override;
2305
2311 global_size_t getGlobalNumCols() const override;
2312
2319 size_t getNodeNumRows() const override;
2320
2324 size_t getNodeNumCols() const override;
2325
2327 GlobalOrdinal getIndexBase() const override;
2328
2330 global_size_t getGlobalNumEntries() const override;
2331
2333 size_t getNodeNumEntries() const override;
2334
2341 size_t getNumEntriesInGlobalRow (GlobalOrdinal globalRow) const override;
2342
2349 size_t getNumEntriesInLocalRow (local_ordinal_type localRow) const override;
2350
2358 size_t getGlobalMaxNumRowEntries () const override;
2359
2367 size_t getNodeMaxNumRowEntries () const override;
2368
2370 bool hasColMap () const override;
2371
2372
2393 bool isLocallyIndexed() const override;
2394
2415 bool isGloballyIndexed() const override;
2416
2439 bool isFillComplete() const override;
2440
2463 bool isFillActive() const;
2464
2466
2472 bool isStorageOptimized () const;
2473
2475 ProfileType getProfileType () const;
2476
2478 bool isStaticGraph () const;
2479
2491 mag_type getFrobeniusNorm () const override;
2492
2495 virtual bool supportsRowViews () const override;
2496
2497protected:
2498 using values_dualv_type =
2499 Kokkos::DualView<impl_scalar_type*, device_type>;
2500 using values_wdv_type =
2501 Details::WrappedDualView<values_dualv_type>;
2502 values_wdv_type valuesUnpacked_wdv;
2503 mutable values_wdv_type valuesPacked_wdv;
2504
2505 using ordinal_rowptrs_type = typename local_multiply_op_type::ordinal_view_type;
2513 mutable ordinal_rowptrs_type ordinalRowptrs;
2514
2515public:
2516
2517 using row_ptrs_device_view_type =
2518 typename row_matrix_type::row_ptrs_device_view_type;
2519 using row_ptrs_host_view_type =
2520 typename row_matrix_type::row_ptrs_host_view_type;
2521
2522
2523 using local_inds_device_view_type =
2524 typename row_matrix_type::local_inds_device_view_type;
2525 using local_inds_host_view_type =
2526 typename row_matrix_type::local_inds_host_view_type;
2527 using nonconst_local_inds_host_view_type =
2528 typename row_matrix_type::nonconst_local_inds_host_view_type;
2529
2530 using global_inds_device_view_type =
2531 typename row_matrix_type::global_inds_device_view_type;
2532 using global_inds_host_view_type =
2533 typename row_matrix_type::global_inds_host_view_type;
2534 using nonconst_global_inds_host_view_type =
2535 typename row_matrix_type::nonconst_global_inds_host_view_type;
2536
2537 using values_device_view_type =
2538 typename row_matrix_type::values_device_view_type;
2539 using values_host_view_type =
2540 typename row_matrix_type::values_host_view_type;
2541 using nonconst_values_host_view_type =
2542 typename row_matrix_type::nonconst_values_host_view_type;
2543
2544//KDDKDD INROW using values_host_view_type =
2545//KDDKDD INROW typename values_dualv_type::t_host::const_type;
2546//KDDKDD INROW using values_device_view_type =
2547//KDDKDD INROW typename values_dualv_type::t_dev::const_type;
2548
2549//KDDKDD INROW using local_inds_host_view_type =
2550//KDDKDD INROW typename crs_graph_type::local_inds_host_view_type;
2551//KDDKDD INROW using local_inds_device_view_type =
2552//KDDKDD INROW typename crs_graph_type::local_inds_device_view_type;
2553
2554//KDDKDD INROW using global_inds_host_view_type =
2555//KDDKDD INROW typename crs_graph_type::global_inds_host_view_type;
2556//KDDKDD INROW using global_inds_device_view_type =
2557//KDDKDD INROW typename crs_graph_type::global_inds_device_view_type;
2558
2559//KDDKDD INROW using row_ptrs_host_view_type =
2560//KDDKDD INROW typename crs_graph_type::row_ptrs_host_view_type;
2561//KDDKDD INROW using row_ptrs_device_view_type =
2562//KDDKDD INROW typename crs_graph_type::row_ptrs_device_view_type;
2563
2564
2613 void
2614 getGlobalRowCopy (GlobalOrdinal GlobalRow,
2615 nonconst_global_inds_host_view_type &Indices,
2616 nonconst_values_host_view_type &Values,
2617 size_t& NumEntries) const override;
2618#ifdef TPETRA_ENABLE_DEPRECATED_CODE
2619 void
2620 getGlobalRowCopy (GlobalOrdinal GlobalRow,
2621 const Teuchos::ArrayView<GlobalOrdinal>& Indices,
2622 const Teuchos::ArrayView<Scalar>& Values,
2623 size_t& NumEntries) const override;
2624#endif
2640 void
2641 getLocalRowCopy (LocalOrdinal LocalRow,
2642 nonconst_local_inds_host_view_type &Indices,
2643 nonconst_values_host_view_type &Values,
2644 size_t& NumEntries) const override;
2645#ifdef TPETRA_ENABLE_DEPRECATED_CODE
2646 void
2647 getLocalRowCopy (LocalOrdinal localRow,
2648 const Teuchos::ArrayView<LocalOrdinal>& colInds,
2649 const Teuchos::ArrayView<Scalar>& vals,
2650 size_t& NumEntries) const override;
2651#endif
2664#ifdef TPETRA_ENABLE_DEPRECATED_CODE
2665 void
2666 getGlobalRowView (GlobalOrdinal GlobalRow,
2667 Teuchos::ArrayView<const GlobalOrdinal>& indices,
2668 Teuchos::ArrayView<const Scalar>& values) const override;
2669#endif // TPETRA_ENABLE_DEPRECATED_CODE
2670 void
2671 getGlobalRowView (GlobalOrdinal GlobalRow,
2672 global_inds_host_view_type &indices,
2673 values_host_view_type &values) const override;
2674
2687#ifdef TPETRA_ENABLE_DEPRECATED_CODE
2688 void
2689 getLocalRowView (LocalOrdinal LocalRow,
2690 Teuchos::ArrayView<const LocalOrdinal>& indices,
2691 Teuchos::ArrayView<const Scalar>& values) const override;
2692#endif // TPETRA_ENABLE_DEPRECATED_CODE
2693
2694 void
2695 getLocalRowView(LocalOrdinal LocalRow,
2696 local_inds_host_view_type &indices,
2697 values_host_view_type &values) const override;
2698
2699#ifdef TPETRA_ENABLE_DEPRECATED_CODE
2724 LocalOrdinal
2725 getLocalRowViewRaw (const LocalOrdinal lclRow,
2726 LocalOrdinal& numEnt,
2727 const LocalOrdinal*& lclColInds,
2728 const Scalar*& vals) const override;
2729#endif // TPETRA_ENABLE_DEPRECATED_CODE
2730
2731#ifdef TPETRA_ENABLE_DEPRECATED_CODE
2755 LocalOrdinal
2756 getLocalRowView (const LocalOrdinal lclRow,
2757 LocalOrdinal& numEnt,
2758 const impl_scalar_type*& val,
2759 const LocalOrdinal*& ind) const;
2760#endif // TPETRA_ENABLE_DEPRECATED_CODE
2761
2769#ifdef TPETRA_ENABLE_DEPRECATED_CODE
2770 template<class OutputScalarType>
2771 typename std::enable_if<! std::is_same<OutputScalarType, impl_scalar_type>::value &&
2772 std::is_convertible<impl_scalar_type, OutputScalarType>::value,
2773 LocalOrdinal>::type
2774 getLocalRowView (const LocalOrdinal lclRow,
2775 LocalOrdinal& numEnt,
2776 const OutputScalarType*& val,
2777 const LocalOrdinal*& ind) const
2778 {
2779 const impl_scalar_type* valTmp = NULL;
2780 const LocalOrdinal err = this->getLocalRowView (lclRow, numEnt, valTmp, ind);
2781 // Cast is legitimate because impl_scalar_type is convertible to
2782 // OutputScalarType.
2783 val = reinterpret_cast<const OutputScalarType*> (valTmp);
2784 return err;
2785 }
2786#endif // TPETRA_ENABLE_DEPRECATED_CODE
2787
2794 void
2795 getLocalDiagCopy (Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node>& diag) const override;
2796
2840 void getLocalDiagOffsets (Teuchos::ArrayRCP<size_t>& offsets) const;
2841
2863 void
2864 getLocalDiagCopy (Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node>& diag,
2865 const Kokkos::View<const size_t*, device_type,
2866 Kokkos::MemoryUnmanaged>& offsets) const;
2867
2890 void
2891 getLocalDiagCopy (Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node>& diag,
2892 const Teuchos::ArrayView<const size_t>& offsets) const;
2893
2898 void
2899 leftScale (const Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node>& x) override;
2900
2905 void
2906 rightScale (const Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node>& x) override;
2907
2909
2911
2973 void
2974 localApply (const MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>& X,
2975 MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>&Y,
2976 const Teuchos::ETransp mode = Teuchos::NO_TRANS,
2977 const Scalar& alpha = Teuchos::ScalarTraits<Scalar>::one (),
2978 const Scalar& beta = Teuchos::ScalarTraits<Scalar>::zero ()) const;
2979
2982 template <class T>
2983 Teuchos::RCP<CrsMatrix<T, LocalOrdinal, GlobalOrdinal, Node> >
2984 convert () const;
2985
2987
2989
3000 void
3001 apply (const MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>& X,
3002 MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>&Y,
3003 Teuchos::ETransp mode = Teuchos::NO_TRANS,
3004 Scalar alpha = Teuchos::ScalarTraits<Scalar>::one(),
3005 Scalar beta = Teuchos::ScalarTraits<Scalar>::zero()) const override;
3006
3009 bool hasTransposeApply () const override;
3010
3017 Teuchos::RCP<const map_type> getDomainMap () const override;
3018
3025 Teuchos::RCP<const map_type> getRangeMap () const override;
3026
3028
3030
3041 virtual Teuchos::RCP<RowMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >
3042 add (const Scalar& alpha,
3043 const RowMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>& A,
3044 const Scalar& beta,
3045 const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> >& domainMap,
3046 const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> >& rangeMap,
3047 const Teuchos::RCP<Teuchos::ParameterList>& params) const override;
3048
3050
3052
3054 std::string description () const override;
3055
3058 void
3059 describe (Teuchos::FancyOStream& out,
3060 const Teuchos::EVerbosityLevel verbLevel =
3061 Teuchos::Describable::verbLevel_default) const override;
3062
3064
3066
3071 typedef typename DistObject<Scalar, LocalOrdinal, GlobalOrdinal,
3072 Node>::buffer_device_type buffer_device_type;
3073
3074 virtual bool
3075 checkSizes (const SrcDistObject& source) override;
3076
3077 void
3078 applyCrsPadding(
3079 const typename crs_graph_type::padding_type& padding,
3080 const bool verbose);
3081
3082 private:
3083 void
3084 copyAndPermuteStaticGraph(
3085 const RowMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>& source,
3086 const size_t numSameIDs,
3087 const LocalOrdinal permuteToLIDs[],
3088 const LocalOrdinal permuteFromLIDs[],
3089 const size_t numPermutes);
3090
3091 void
3092 copyAndPermuteNonStaticGraph(
3093 const RowMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>& source,
3094 const size_t numSameIDs,
3095 const Kokkos::DualView<const local_ordinal_type*, buffer_device_type>& permuteToLIDs_dv,
3096 const Kokkos::DualView<const local_ordinal_type*, buffer_device_type>& permuteFromLIDs_dv,
3097 const size_t numPermutes);
3098
3099 protected:
3100 virtual void
3101 copyAndPermute
3102 (const SrcDistObject& source,
3103 const size_t numSameIDs,
3104 const Kokkos::DualView<
3105 const local_ordinal_type*,
3106 buffer_device_type>& permuteToLIDs,
3107 const Kokkos::DualView<
3108 const local_ordinal_type*,
3109 buffer_device_type>& permuteFromLIDs,
3110 const CombineMode CM) override;
3111
3112 virtual void
3113 packAndPrepare
3114 (const SrcDistObject& source,
3115 const Kokkos::DualView<
3116 const local_ordinal_type*,
3117 buffer_device_type>& exportLIDs,
3118 Kokkos::DualView<char*, buffer_device_type>& exports,
3119 Kokkos::DualView<size_t*, buffer_device_type> numPacketsPerLID,
3120 size_t& constantNumPackets) override;
3121
3122 private:
3125 void
3126 unpackAndCombineImpl(
3127 const Kokkos::DualView<const local_ordinal_type*,
3128 buffer_device_type>& importLIDs,
3129 Kokkos::DualView<char*, buffer_device_type> imports,
3130 Kokkos::DualView<size_t*, buffer_device_type> numPacketsPerLID,
3131 const size_t constantNumPackets,
3132 const CombineMode combineMode,
3133 const bool verbose);
3134
3137 void
3138 unpackAndCombineImplNonStatic(
3139 const Kokkos::DualView<const local_ordinal_type*,
3140 buffer_device_type>& importLIDs,
3141 Kokkos::DualView<char*, buffer_device_type> imports,
3142 Kokkos::DualView<size_t*, buffer_device_type> numPacketsPerLID,
3143 const size_t constantNumPackets,
3144 const CombineMode combineMode);
3145
3146 public:
3156 void
3157 unpackAndCombine
3158 (const Kokkos::DualView<const local_ordinal_type*, buffer_device_type>& importLIDs,
3159 Kokkos::DualView<char*, buffer_device_type> imports,
3160 Kokkos::DualView<size_t*, buffer_device_type> numPacketsPerLID,
3161 const size_t constantNumPackets,
3162 const CombineMode CM) override;
3163
3269 void
3270 packNew (const Kokkos::DualView<const local_ordinal_type*, buffer_device_type>& exportLIDs,
3271 Kokkos::DualView<char*, buffer_device_type>& exports,
3272 const Kokkos::DualView<size_t*, buffer_device_type>& numPacketsPerLID,
3273 size_t& constantNumPackets) const;
3274
3275 private:
3282 void
3283 packNonStaticNew (const Kokkos::DualView<const local_ordinal_type*, buffer_device_type>& exportLIDs,
3284 Kokkos::DualView<char*, buffer_device_type>& exports,
3285 const Kokkos::DualView<size_t*, buffer_device_type>& numPacketsPerLID,
3286 size_t& constantNumPackets) const;
3287
3317 size_t
3318 packRow (char exports[],
3319 const size_t offset,
3320 const size_t numEnt,
3321 const GlobalOrdinal gidsIn[],
3322 const impl_scalar_type valsIn[],
3323 const size_t numBytesPerValue) const;
3324
3348 bool
3349 packRowStatic (char* const numEntOut,
3350 char* const valOut,
3351 char* const indOut,
3352 const size_t numEnt,
3353 const LocalOrdinal lclRow) const;
3354
3380 size_t
3381 unpackRow (GlobalOrdinal gidsOut[],
3382 impl_scalar_type valsOut[],
3383 const char imports[],
3384 const size_t offset,
3385 const size_t numBytes,
3386 const size_t numEnt,
3387 const size_t numBytesPerValue);
3388
3397 void
3398 allocatePackSpaceNew (Kokkos::DualView<char*, buffer_device_type>& exports,
3399 size_t& totalNumEntries,
3400 const Kokkos::DualView<const local_ordinal_type*,
3401 buffer_device_type>& exportLIDs) const;
3403
3404 public:
3406 typename local_matrix_device_type::values_type getLocalValuesView () const {
3407// KDDKDD UVM SHOULD ADD ACCESS TAGS; SAFEST TO ASSUME ReadWrite FOR NOW
3408 return valuesPacked_wdv.getDeviceView(Access::ReadWrite);
3409 }
3410
3411 private:
3412 // Friend declaration for nonmember function.
3413 template<class CrsMatrixType>
3414 friend Teuchos::RCP<CrsMatrixType>
3415 Tpetra::importAndFillCompleteCrsMatrix (const Teuchos::RCP<const CrsMatrixType>& sourceMatrix,
3416 const Import<typename CrsMatrixType::local_ordinal_type,
3417 typename CrsMatrixType::global_ordinal_type,
3418 typename CrsMatrixType::node_type>& importer,
3419 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
3420 typename CrsMatrixType::global_ordinal_type,
3421 typename CrsMatrixType::node_type> >& domainMap,
3422 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
3423 typename CrsMatrixType::global_ordinal_type,
3424 typename CrsMatrixType::node_type> >& rangeMap,
3425 const Teuchos::RCP<Teuchos::ParameterList>& params);
3426
3427 // Friend declaration for nonmember function.
3428 template<class CrsMatrixType>
3429 friend Teuchos::RCP<CrsMatrixType>
3430 Tpetra::importAndFillCompleteCrsMatrix (const Teuchos::RCP<const CrsMatrixType>& sourceMatrix,
3431 const Import<typename CrsMatrixType::local_ordinal_type,
3432 typename CrsMatrixType::global_ordinal_type,
3433 typename CrsMatrixType::node_type>& rowImporter,
3434 const Import<typename CrsMatrixType::local_ordinal_type,
3435 typename CrsMatrixType::global_ordinal_type,
3436 typename CrsMatrixType::node_type>& domainImporter,
3437 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
3438 typename CrsMatrixType::global_ordinal_type,
3439 typename CrsMatrixType::node_type> >& domainMap,
3440 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
3441 typename CrsMatrixType::global_ordinal_type,
3442 typename CrsMatrixType::node_type> >& rangeMap,
3443 const Teuchos::RCP<Teuchos::ParameterList>& params);
3444
3445
3446 // Friend declaration for nonmember function.
3447 template<class CrsMatrixType>
3448 friend Teuchos::RCP<CrsMatrixType>
3449 Tpetra::exportAndFillCompleteCrsMatrix (const Teuchos::RCP<const CrsMatrixType>& sourceMatrix,
3450 const Export<typename CrsMatrixType::local_ordinal_type,
3451 typename CrsMatrixType::global_ordinal_type,
3452 typename CrsMatrixType::node_type>& exporter,
3453 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
3454 typename CrsMatrixType::global_ordinal_type,
3455 typename CrsMatrixType::node_type> >& domainMap,
3456 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
3457 typename CrsMatrixType::global_ordinal_type,
3458 typename CrsMatrixType::node_type> >& rangeMap,
3459 const Teuchos::RCP<Teuchos::ParameterList>& params);
3460
3461 // Friend declaration for nonmember function.
3462 template<class CrsMatrixType>
3463 friend Teuchos::RCP<CrsMatrixType>
3464 Tpetra::exportAndFillCompleteCrsMatrix (const Teuchos::RCP<const CrsMatrixType>& sourceMatrix,
3465 const Export<typename CrsMatrixType::local_ordinal_type,
3466 typename CrsMatrixType::global_ordinal_type,
3467 typename CrsMatrixType::node_type>& rowExporter,
3468 const Export<typename CrsMatrixType::local_ordinal_type,
3469 typename CrsMatrixType::global_ordinal_type,
3470 typename CrsMatrixType::node_type>& domainExporter,
3471 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
3472 typename CrsMatrixType::global_ordinal_type,
3473 typename CrsMatrixType::node_type> >& domainMap,
3474 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
3475 typename CrsMatrixType::global_ordinal_type,
3476 typename CrsMatrixType::node_type> >& rangeMap,
3477 const Teuchos::RCP<Teuchos::ParameterList>& params);
3478
3479 public:
3495 void
3496 importAndFillComplete (Teuchos::RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >& destMatrix,
3497 const import_type& importer,
3498 const Teuchos::RCP<const map_type>& domainMap,
3499 const Teuchos::RCP<const map_type>& rangeMap,
3500 const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null) const;
3501
3517 void
3518 importAndFillComplete (Teuchos::RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >& destMatrix,
3519 const import_type& rowImporter,
3520 const import_type& domainImporter,
3521 const Teuchos::RCP<const map_type>& domainMap,
3522 const Teuchos::RCP<const map_type>& rangeMap,
3523 const Teuchos::RCP<Teuchos::ParameterList>& params) const;
3524
3525
3541 void
3542 exportAndFillComplete (Teuchos::RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >& destMatrix,
3543 const export_type& exporter,
3544 const Teuchos::RCP<const map_type>& domainMap = Teuchos::null,
3545 const Teuchos::RCP<const map_type>& rangeMap = Teuchos::null,
3546 const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null) const;
3547
3563 void
3564 exportAndFillComplete (Teuchos::RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >& destMatrix,
3565 const export_type& rowExporter,
3566 const export_type& domainExporter,
3567 const Teuchos::RCP<const map_type>& domainMap,
3568 const Teuchos::RCP<const map_type>& rangeMap,
3569 const Teuchos::RCP<Teuchos::ParameterList>& params) const;
3570
3571
3572 private:
3593 void
3594 transferAndFillComplete (Teuchos::RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >& destMatrix,
3595 const ::Tpetra::Details::Transfer<LocalOrdinal, GlobalOrdinal, Node>& rowTransfer,
3596 const Teuchos::RCP<const ::Tpetra::Details::Transfer<LocalOrdinal, GlobalOrdinal, Node> > & domainTransfer,
3597 const Teuchos::RCP<const map_type>& domainMap = Teuchos::null,
3598 const Teuchos::RCP<const map_type>& rangeMap = Teuchos::null,
3599 const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null) const;
3600
3612 protected:
3613 virtual void
3614 insertGlobalValuesImpl (crs_graph_type& graph,
3615 RowInfo& rowInfo,
3616 const GlobalOrdinal gblColInds[],
3617 const impl_scalar_type vals[],
3618 const size_t numInputEnt);
3619
3620 private:
3630 void
3631 insertGlobalValuesFiltered(
3632 const GlobalOrdinal globalRow,
3633 const Teuchos::ArrayView<const GlobalOrdinal>& indices,
3634 const Teuchos::ArrayView<const Scalar>& values,
3635 const bool debug);
3636
3639 void
3640 insertGlobalValuesFilteredChecked(
3641 const GlobalOrdinal globalRow,
3642 const Teuchos::ArrayView<const GlobalOrdinal>& indices,
3643 const Teuchos::ArrayView<const Scalar>& values,
3644 const char* const prefix,
3645 const bool debug,
3646 const bool verbose);
3647
3659 void
3660 combineGlobalValues(
3661 const GlobalOrdinal globalRowIndex,
3662 const Teuchos::ArrayView<const GlobalOrdinal>& columnIndices,
3663 const Teuchos::ArrayView<const Scalar>& values,
3664 const Tpetra::CombineMode combineMode,
3665 const char* const prefix,
3666 const bool debug,
3667 const bool verbose);
3668
3690 LocalOrdinal
3691 combineGlobalValuesRaw(const LocalOrdinal lclRow,
3692 const LocalOrdinal numEnt,
3693 const impl_scalar_type vals[],
3694 const GlobalOrdinal cols[],
3695 const Tpetra::CombineMode combineMode,
3696 const char* const prefix,
3697 const bool debug,
3698 const bool verbose);
3699
3711 template<class BinaryFunction>
3712 LocalOrdinal
3713 transformGlobalValues (const GlobalOrdinal globalRow,
3714 const Teuchos::ArrayView<const GlobalOrdinal>& indices,
3715 const Teuchos::ArrayView<const Scalar>& values,
3716 BinaryFunction f,
3717 const bool atomic = useAtomicUpdatesByDefault)
3718 {
3719 typedef impl_scalar_type IST;
3720 typedef LocalOrdinal LO;
3721 typedef GlobalOrdinal GO;
3722
3723 const LO numInputEnt = static_cast<LO> (indices.size ());
3724 if (static_cast<LO> (values.size ()) != numInputEnt) {
3725 return Teuchos::OrdinalTraits<LO>::invalid ();
3726 }
3727
3728 const GO* const inputCols = indices.getRawPtr ();
3729 const IST* const inputVals =
3730 reinterpret_cast<const IST*> (values.getRawPtr ());
3731 return this->transformGlobalValues (globalRow, numInputEnt, inputVals,
3732 inputCols, f, atomic);
3733 }
3734
3741 void
3742 insertNonownedGlobalValues (const GlobalOrdinal globalRow,
3743 const Teuchos::ArrayView<const GlobalOrdinal>& indices,
3744 const Teuchos::ArrayView<const Scalar>& values);
3745
3788 void
3789 insertIndicesAndValues (crs_graph_type& graph,
3790 RowInfo& rowInfo,
3791 const typename crs_graph_type::SLocalGlobalViews& newInds,
3792 const Teuchos::ArrayView<impl_scalar_type>& oldRowVals,
3793 const Teuchos::ArrayView<const impl_scalar_type>& newRowVals,
3794 const ELocalGlobal lg,
3795 const ELocalGlobal I);
3796
3798 typedef DistObject<char, LocalOrdinal, GlobalOrdinal, Node> dist_object_type;
3799
3800 protected:
3801 // useful typedefs
3802 typedef Teuchos::OrdinalTraits<LocalOrdinal> OTL;
3803 typedef Kokkos::Details::ArithTraits<impl_scalar_type> STS;
3804 typedef Kokkos::Details::ArithTraits<mag_type> STM;
3805 typedef MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node> MV;
3806 typedef Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node> V;
3807 typedef crs_graph_type Graph;
3808
3809 // Enums
3810 enum GraphAllocationStatus {
3811 GraphAlreadyAllocated,
3812 GraphNotYetAllocated
3813 };
3814
3815 protected:
3834 void allocateValues (ELocalGlobal lg, GraphAllocationStatus gas,
3835 const bool verbose);
3836
3847 static size_t
3848 mergeRowIndicesAndValues (size_t rowLen, local_ordinal_type* cols, impl_scalar_type* vals);
3849
3864 void
3865 sortAndMergeIndicesAndValues (const bool sorted,
3866 const bool merged);
3867
3875 void clearGlobalConstants();
3876
3884 public:
3886 void computeGlobalConstants();
3888 bool haveGlobalConstants() const;
3889 protected:
3902 mutable Teuchos::RCP<MV> importMV_;
3903
3916 mutable Teuchos::RCP<MV> exportMV_;
3917
3937 Teuchos::RCP<MV>
3938 getColumnMapMultiVector (const MV& X_domainMap,
3939 const bool force = false) const;
3940
3962 Teuchos::RCP<MV>
3963 getRowMapMultiVector (const MV& Y_rangeMap,
3964 const bool force = false) const;
3965
3967 void
3968 applyNonTranspose (const MV& X_in,
3969 MV& Y_in,
3970 Scalar alpha,
3971 Scalar beta) const;
3972
3974 void
3975 applyTranspose (const MV& X_in,
3976 MV& Y_in,
3977 const Teuchos::ETransp mode,
3978 Scalar alpha,
3979 Scalar beta) const;
3980
3981 // matrix data accessors
3982
3985 typename values_dualv_type::t_host::const_type
3986 getValuesViewHost (const RowInfo& rowinfo) const;
3987
3990 typename values_dualv_type::t_dev::const_type
3991 getValuesViewDevice (const RowInfo& rowinfo) const;
3992
3995 typename values_dualv_type::t_host
3996 getValuesViewHostNonConst (const RowInfo& rowinfo);
3997
4000 typename values_dualv_type::t_dev
4001 getValuesViewDeviceNonConst (const RowInfo& rowinfo);
4002
4003#ifdef TPETRA_ENABLE_DEPRECATED_CODE
4011 Teuchos::ArrayView<const impl_scalar_type> getView (RowInfo rowinfo) const;
4012#endif
4013
4014 protected:
4015
4016 // Friend the tester for CrsMatrix::swap
4017 friend class Tpetra::crsMatrix_Swap_Tester<Scalar, LocalOrdinal, GlobalOrdinal, Node>;
4018
4022 void swap(CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> & matrix);
4023
4024
4025 protected:
4026
4032 void fillLocalMatrix (const Teuchos::RCP<Teuchos::ParameterList>& params);
4033
4039 void fillLocalGraphAndMatrix (const Teuchos::RCP<Teuchos::ParameterList>& params);
4040
4042 void checkInternalState () const;
4043
4055
4056 Teuchos::RCP<const Graph> staticGraph_;
4057 Teuchos::RCP< Graph> myGraph_;
4059
4061// KDDKDD DELETE
4062// std::shared_ptr<local_multiply_op_type> lclMatrix_;
4063// KDDKDD DELETE
4064
4069// KDDKDD DELETE
4070 typename local_matrix_device_type::values_type k_values1D_;
4071// KDDKDD DELETE
4072
4073protected:
4083 Details::EStorageStatus storageStatus_ =
4084 Details::STORAGE_1D_UNPACKED;
4085
4087 bool fillComplete_ = false;
4088
4116 std::map<GlobalOrdinal, std::pair<Teuchos::Array<GlobalOrdinal>,
4117 Teuchos::Array<Scalar> > > nonlocals_;
4118
4124 mutable mag_type frobNorm_ = -STM::one();
4125
4126 public:
4127 // FIXME (mfh 24 Feb 2014) Is it _really_ necessary to make this a
4128 // public inner class of CrsMatrix? It looks like it doesn't
4129 // depend on any implementation details of CrsMatrix at all. It
4130 // should really be declared and defined outside of CrsMatrix.
4131 template<class DestViewType, class SrcViewType,
4132 class DestOffsetViewType, class SrcOffsetViewType>
4133 struct pack_functor {
4134 typedef typename DestViewType::execution_space execution_space;
4135 SrcViewType src_;
4136 DestViewType dst_;
4137 SrcOffsetViewType src_offset_;
4138 DestOffsetViewType dst_offset_;
4139 typedef typename DestOffsetViewType::non_const_value_type scalar_index_type;
4140
4141 pack_functor (DestViewType dst,
4142 const SrcViewType src,
4143 DestOffsetViewType dst_offset,
4144 const SrcOffsetViewType src_offset) :
4145 src_ (src),
4146 dst_ (dst),
4147 src_offset_ (src_offset),
4148 dst_offset_ (dst_offset)
4149 {}
4150
4151 KOKKOS_INLINE_FUNCTION
4152 void operator () (const LocalOrdinal row) const {
4153 scalar_index_type srcPos = src_offset_(row);
4154 const scalar_index_type dstEnd = dst_offset_(row+1);
4155 scalar_index_type dstPos = dst_offset_(row);
4156 for ( ; dstPos < dstEnd; ++dstPos, ++srcPos) {
4157 dst_(dstPos) = src_(srcPos);
4158 }
4159 }
4160 };
4161 }; // class CrsMatrix
4162
4167 template<class Scalar,
4168 class LocalOrdinal,
4169 class GlobalOrdinal,
4170 class Node>
4171 Teuchos::RCP<CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >
4172 createCrsMatrix(
4173 const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> >& map,
4174 const size_t maxNumEntriesPerRow = 0,
4175 const Teuchos::RCP<Teuchos::ParameterList>& params = Teuchos::null)
4176 {
4177 using matrix_type =
4178 CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>;
4179 const ProfileType pftype = TPETRA_DEFAULT_PROFILE_TYPE;
4180 return Teuchos::rcp(new matrix_type(map, maxNumEntriesPerRow,
4181 pftype, params));
4182 }
4183
4184 template<class CrsMatrixType>
4185 Teuchos::RCP<CrsMatrixType>
4186 importAndFillCompleteCrsMatrix (const Teuchos::RCP<const CrsMatrixType>& sourceMatrix,
4187 const Import<typename CrsMatrixType::local_ordinal_type,
4188 typename CrsMatrixType::global_ordinal_type,
4189 typename CrsMatrixType::node_type>& importer,
4190 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
4191 typename CrsMatrixType::global_ordinal_type,
4192 typename CrsMatrixType::node_type> >& domainMap,
4193 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
4194 typename CrsMatrixType::global_ordinal_type,
4195 typename CrsMatrixType::node_type> >& rangeMap,
4196 const Teuchos::RCP<Teuchos::ParameterList>& params)
4197 {
4198 Teuchos::RCP<CrsMatrixType> destMatrix;
4199 sourceMatrix->importAndFillComplete (destMatrix, importer, domainMap, rangeMap, params);
4200 return destMatrix;
4201 }
4202
4203 template<class CrsMatrixType>
4204 Teuchos::RCP<CrsMatrixType>
4205 importAndFillCompleteCrsMatrix (const Teuchos::RCP<const CrsMatrixType>& sourceMatrix,
4206 const Import<typename CrsMatrixType::local_ordinal_type,
4207 typename CrsMatrixType::global_ordinal_type,
4208 typename CrsMatrixType::node_type>& rowImporter,
4209 const Import<typename CrsMatrixType::local_ordinal_type,
4210 typename CrsMatrixType::global_ordinal_type,
4211 typename CrsMatrixType::node_type>& domainImporter,
4212 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
4213 typename CrsMatrixType::global_ordinal_type,
4214 typename CrsMatrixType::node_type> >& domainMap,
4215 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
4216 typename CrsMatrixType::global_ordinal_type,
4217 typename CrsMatrixType::node_type> >& rangeMap,
4218 const Teuchos::RCP<Teuchos::ParameterList>& params)
4219 {
4220 Teuchos::RCP<CrsMatrixType> destMatrix;
4221 sourceMatrix->importAndFillComplete (destMatrix, rowImporter, domainImporter, domainMap, rangeMap, params);
4222 return destMatrix;
4223 }
4224
4225 template<class CrsMatrixType>
4226 Teuchos::RCP<CrsMatrixType>
4227 exportAndFillCompleteCrsMatrix (const Teuchos::RCP<const CrsMatrixType>& sourceMatrix,
4228 const Export<typename CrsMatrixType::local_ordinal_type,
4229 typename CrsMatrixType::global_ordinal_type,
4230 typename CrsMatrixType::node_type>& exporter,
4231 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
4232 typename CrsMatrixType::global_ordinal_type,
4233 typename CrsMatrixType::node_type> >& domainMap,
4234 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
4235 typename CrsMatrixType::global_ordinal_type,
4236 typename CrsMatrixType::node_type> >& rangeMap,
4237 const Teuchos::RCP<Teuchos::ParameterList>& params)
4238 {
4239 Teuchos::RCP<CrsMatrixType> destMatrix;
4240 sourceMatrix->exportAndFillComplete (destMatrix, exporter, domainMap, rangeMap, params);
4241 return destMatrix;
4242 }
4243
4244 template<class CrsMatrixType>
4245 Teuchos::RCP<CrsMatrixType>
4246 exportAndFillCompleteCrsMatrix (const Teuchos::RCP<const CrsMatrixType>& sourceMatrix,
4247 const Export<typename CrsMatrixType::local_ordinal_type,
4248 typename CrsMatrixType::global_ordinal_type,
4249 typename CrsMatrixType::node_type>& rowExporter,
4250 const Export<typename CrsMatrixType::local_ordinal_type,
4251 typename CrsMatrixType::global_ordinal_type,
4252 typename CrsMatrixType::node_type>& domainExporter,
4253 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
4254 typename CrsMatrixType::global_ordinal_type,
4255 typename CrsMatrixType::node_type> >& domainMap,
4256 const Teuchos::RCP<const Map<typename CrsMatrixType::local_ordinal_type,
4257 typename CrsMatrixType::global_ordinal_type,
4258 typename CrsMatrixType::node_type> >& rangeMap,
4259 const Teuchos::RCP<Teuchos::ParameterList>& params)
4260 {
4261 Teuchos::RCP<CrsMatrixType> destMatrix;
4262 sourceMatrix->exportAndFillComplete (destMatrix, rowExporter, domainExporter, domainMap, rangeMap, params);
4263 return destMatrix;
4264 }
4265
4266} // namespace Tpetra
4267
4275#endif // TPETRA_CRSMATRIX_DECL_HPP
Tpetra_CrsMatrix_fwd.hpp
Forward declaration of Tpetra::CrsMatrix.
Tpetra_Details_PackTraits.hpp
Declaration and generic definition of traits class that tells Tpetra::CrsMatrix how to pack and unpac...
Tpetra::CrsGraph
A distributed graph accessed by rows (adjacency lists) and stored sparsely.
Definition: Tpetra_CrsGraph_decl.hpp:225
Tpetra::CrsGraph::local_graph_host_type
typename local_graph_device_type::HostMirror local_graph_host_type
The type of the part of the sparse graph on each MPI process.
Definition: Tpetra_CrsGraph_decl.hpp:261
Tpetra::CrsGraph::local_graph_device_type
Kokkos::StaticCrsGraph< local_ordinal_type, Kokkos::LayoutLeft, device_type, void, size_t > local_graph_device_type
The type of the part of the sparse graph on each MPI process.
Definition: Tpetra_CrsGraph_decl.hpp:255
Tpetra::CrsMatrix
Sparse matrix that presents a row-oriented interface that lets users read or modify entries.
Definition: Tpetra_CrsMatrix_decl.hpp:426
Tpetra::CrsMatrix::insertGlobalValuesImpl
virtual void insertGlobalValuesImpl(crs_graph_type &graph, RowInfo &rowInfo, const GlobalOrdinal gblColInds[], const impl_scalar_type vals[], const size_t numInputEnt)
Common implementation detail of insertGlobalValues and insertGlobalValuesFiltered.
Definition: Tpetra_CrsMatrix_def.hpp:1988
Tpetra::CrsMatrix::isGloballyIndexed
bool isGloballyIndexed() const override
Whether the matrix is globally indexed on the calling process.
Definition: Tpetra_CrsMatrix_def.hpp:883
Tpetra::CrsMatrix::describe
void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const override
Print this object with the given verbosity level to the given output stream.
Definition: Tpetra_CrsMatrix_def.hpp:5697
Tpetra::CrsMatrix::getNodeNumRows
size_t getNodeNumRows() const override
The number of matrix rows owned by the calling process.
Definition: Tpetra_CrsMatrix_def.hpp:925
Tpetra::CrsMatrix::nonlocals_
std::map< GlobalOrdinal, std::pair< Teuchos::Array< GlobalOrdinal >, Teuchos::Array< Scalar > > > nonlocals_
Nonlocal data added using insertGlobalValues().
Definition: Tpetra_CrsMatrix_decl.hpp:4117
Tpetra::CrsMatrix::localApply
void localApply(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &X, MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &Y, const Teuchos::ETransp mode=Teuchos::NO_TRANS, const Scalar &alpha=Teuchos::ScalarTraits< Scalar >::one(), const Scalar &beta=Teuchos::ScalarTraits< Scalar >::zero()) const
Compute the local part of a sparse matrix-(Multi)Vector multiply.
Definition: Tpetra_CrsMatrix_def.hpp:5485
Tpetra::CrsMatrix::ordinalRowptrs
ordinal_rowptrs_type ordinalRowptrs
local_ordinal typed version of local matrix's rowptrs. This allows the LocalCrsMatrixOperator to have...
Definition: Tpetra_CrsMatrix_decl.hpp:2513
Tpetra::CrsMatrix::unpackAndCombine
void unpackAndCombine(const Kokkos::DualView< const local_ordinal_type *, buffer_device_type > &importLIDs, Kokkos::DualView< char *, buffer_device_type > imports, Kokkos::DualView< size_t *, buffer_device_type > numPacketsPerLID, const size_t constantNumPackets, const CombineMode CM) override
Unpack the imported column indices and values, and combine into matrix.
Definition: Tpetra_CrsMatrix_def.hpp:7344
Tpetra::CrsMatrix::operator=
CrsMatrix & operator=(const CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > &)=default
Copy assignment.
Tpetra::CrsMatrix::replaceRangeMap
void replaceRangeMap(const Teuchos::RCP< const map_type > &newRangeMap)
Replace the current range Map with the given objects.
Definition: Tpetra_CrsMatrix_def.hpp:4426
Tpetra::CrsMatrix::storageStatus_
Details::EStorageStatus storageStatus_
Status of the matrix's storage, when not in a fill-complete state.
Definition: Tpetra_CrsMatrix_decl.hpp:4083
Tpetra::CrsMatrix::execution_space
typename device_type::execution_space execution_space
The Kokkos execution space.
Definition: Tpetra_CrsMatrix_decl.hpp:440
Tpetra::CrsMatrix::applyNonTranspose
void applyNonTranspose(const MV &X_in, MV &Y_in, Scalar alpha, Scalar beta) const
Special case of apply() for mode == Teuchos::NO_TRANS.
Definition: Tpetra_CrsMatrix_def.hpp:5183
Tpetra::CrsMatrix::importAndFillComplete
void importAndFillComplete(Teuchos::RCP< CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &destMatrix, const import_type &importer, const Teuchos::RCP< const map_type > &domainMap, const Teuchos::RCP< const map_type > &rangeMap, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null) const
Import from this to the given destination matrix, and make the result fill complete.
Definition: Tpetra_CrsMatrix_def.hpp:9379
Tpetra::CrsMatrix::crs_graph_type
CrsGraph< LocalOrdinal, GlobalOrdinal, Node > crs_graph_type
The CrsGraph specialization suitable for this CrsMatrix specialization.
Definition: Tpetra_CrsMatrix_decl.hpp:480
Tpetra::CrsMatrix::node_type
Node node_type
This class' Kokkos Node type.
Definition: Tpetra_CrsMatrix_decl.hpp:448
Tpetra::CrsMatrix::replaceGlobalValues
local_ordinal_type replaceGlobalValues(const global_ordinal_type globalRow, const Kokkos::View< const global_ordinal_type *, Kokkos::AnonymousSpace > &inputInds, const Kokkos::View< const impl_scalar_type *, Kokkos::AnonymousSpace > &inputVals)
Replace one or more entries' values, using global indices.
Definition: Tpetra_CrsMatrix_def.hpp:2619
Tpetra::CrsMatrix::importAndFillCompleteCrsMatrix
Teuchos::RCP< CrsMatrixType > importAndFillCompleteCrsMatrix(const Teuchos::RCP< const CrsMatrixType > &sourceMatrix, const Import< typename CrsMatrixType::local_ordinal_type, typename CrsMatrixType::global_ordinal_type, typename CrsMatrixType::node_type > &rowImporter, const Import< typename CrsMatrixType::local_ordinal_type, typename CrsMatrixType::global_ordinal_type, typename CrsMatrixType::node_type > &domainImporter, const Teuchos::RCP< const Map< typename CrsMatrixType::local_ordinal_type, typename CrsMatrixType::global_ordinal_type, typename CrsMatrixType::node_type > > &domainMap, const Teuchos::RCP< const Map< typename CrsMatrixType::local_ordinal_type, typename CrsMatrixType::global_ordinal_type, typename CrsMatrixType::node_type > > &rangeMap, const Teuchos::RCP< Teuchos::ParameterList > &params)
Nonmember CrsMatrix constructor that fuses Import and fillComplete().
Definition: Tpetra_CrsMatrix_decl.hpp:4205
Tpetra::CrsMatrix::haveGlobalConstants
bool haveGlobalConstants() const
Returns true if globalConstants have been computed; false otherwise.
Definition: Tpetra_CrsMatrix_def.hpp:4760
Tpetra::CrsMatrix::getGlobalMaxNumRowEntries
size_t getGlobalMaxNumRowEntries() const override
Maximum number of entries in any row of the matrix, over all processes in the matrix's communicator.
Definition: Tpetra_CrsMatrix_def.hpp:954
Tpetra::CrsMatrix::getGlobalRowCopy
void getGlobalRowCopy(GlobalOrdinal GlobalRow, nonconst_global_inds_host_view_type &Indices, nonconst_values_host_view_type &Values, size_t &NumEntries) const override
Fill given arrays with a deep copy of the locally owned entries of the matrix in a given row,...
Definition: Tpetra_CrsMatrix_def.hpp:3443
Tpetra::CrsMatrix::getNumEntriesInGlobalRow
size_t getNumEntriesInGlobalRow(GlobalOrdinal globalRow) const override
Number of entries in the sparse matrix in the given global row, on the calling (MPI) process.
Definition: Tpetra_CrsMatrix_def.hpp:940
Tpetra::CrsMatrix::scale
void scale(const Scalar &alpha)
Scale the matrix's values: this := alpha*this.
Definition: Tpetra_CrsMatrix_def.hpp:3831
Tpetra::CrsMatrix::global_ordinal_type
GlobalOrdinal global_ordinal_type
The type of each global index in the matrix.
Definition: Tpetra_CrsMatrix_decl.hpp:436
Tpetra::CrsMatrix::sortAndMergeIndicesAndValues
void sortAndMergeIndicesAndValues(const bool sorted, const bool merged)
Sort and merge duplicate local column indices in all rows on the calling process, along with their co...
Definition: Tpetra_CrsMatrix_def.hpp:5123
Tpetra::CrsMatrix::getNodeNumCols
size_t getNodeNumCols() const override
The number of columns connected to the locally owned rows of this matrix.
Definition: Tpetra_CrsMatrix_def.hpp:932
Tpetra::CrsMatrix::packNew
void packNew(const Kokkos::DualView< const local_ordinal_type *, buffer_device_type > &exportLIDs, Kokkos::DualView< char *, buffer_device_type > &exports, const Kokkos::DualView< size_t *, buffer_device_type > &numPacketsPerLID, size_t &constantNumPackets) const
Pack this object's data for an Import or Export.
Definition: Tpetra_CrsMatrix_def.hpp:7041
Tpetra::CrsMatrix::getDomainMap
Teuchos::RCP< const map_type > getDomainMap() const override
The domain Map of this matrix.
Definition: Tpetra_CrsMatrix_def.hpp:989
Tpetra::CrsMatrix::hasColMap
bool hasColMap() const override
Whether the matrix has a well-defined column Map.
Definition: Tpetra_CrsMatrix_def.hpp:890
Tpetra::CrsMatrix::convert
Teuchos::RCP< CrsMatrix< T, LocalOrdinal, GlobalOrdinal, Node > > convert() const
Return another CrsMatrix with the same entries, but converted to a different Scalar type T.
Definition: Tpetra_CrsMatrix_def.hpp:5603
Tpetra::CrsMatrix::getValuesViewDeviceNonConst
values_dualv_type::t_dev getValuesViewDeviceNonConst(const RowInfo &rowinfo)
Get a non-const Device view of the locally owned values row myRow, such that rowinfo = getRowInfo(myR...
Definition: Tpetra_CrsMatrix_def.hpp:3277
Tpetra::CrsMatrix::expertStaticFillComplete
void expertStaticFillComplete(const Teuchos::RCP< const map_type > &domainMap, const Teuchos::RCP< const map_type > &rangeMap, const Teuchos::RCP< const import_type > &importer=Teuchos::null, const Teuchos::RCP< const export_type > &exporter=Teuchos::null, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null)
Perform a fillComplete on a matrix that already has data.
Definition: Tpetra_CrsMatrix_def.hpp:5018
Tpetra::CrsMatrix::getLocalMultiplyOperator
std::shared_ptr< local_multiply_op_type > getLocalMultiplyOperator() const
The local sparse matrix operator (a wrapper of getLocalMatrixDevice() that supports local matrix-vect...
Definition: Tpetra_CrsMatrix_def.hpp:1083
Tpetra::CrsMatrix::transformLocalValues
LocalOrdinal transformLocalValues(const LocalOrdinal lclRow, const typename UnmanagedView< LocalIndicesViewType >::type &inputInds, const typename UnmanagedView< ImplScalarViewType >::type &inputVals, BinaryFunction f, const bool atomic=useAtomicUpdatesByDefault)
Transform CrsMatrix entries in place, using local indices to select the entries in the row to transfo...
Definition: Tpetra_CrsMatrix_decl.hpp:1684
Tpetra::CrsMatrix::sumIntoLocalValues
local_ordinal_type sumIntoLocalValues(const local_ordinal_type localRow, const Kokkos::View< const local_ordinal_type *, Kokkos::AnonymousSpace > &inputInds, const Kokkos::View< const impl_scalar_type *, Kokkos::AnonymousSpace > &inputVals, const bool atomic=useAtomicUpdatesByDefault)
Sum into one or more sparse matrix entries, using local row and column indices.
Definition: Tpetra_CrsMatrix_def.hpp:3184
Tpetra::CrsMatrix::computeGlobalConstants
void computeGlobalConstants()
Compute matrix properties that require collectives.
Definition: Tpetra_CrsMatrix_def.hpp:4746
Tpetra::CrsMatrix::add
virtual Teuchos::RCP< RowMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > add(const Scalar &alpha, const RowMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A, const Scalar &beta, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &domainMap, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rangeMap, const Teuchos::RCP< Teuchos::ParameterList > &params) const override
Implementation of RowMatrix::add: return alpha*A + beta*this.
Definition: Tpetra_CrsMatrix_def.hpp:7874
Tpetra::CrsMatrix::CrsMatrix
CrsMatrix(CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > &&)=default
Move constructor.
Tpetra::CrsMatrix::batchedApply
friend void batchedApply(const MatrixArray &Matrices, const typename std::remove_pointer< typename MultiVectorArray::value_type >::type &X, MultiVectorArray &Y, typename std::remove_pointer< typename MatrixArray::value_type >::type::scalar_type alpha, typename std::remove_pointer< typename MatrixArray::value_type >::type::scalar_type beta, Teuchos::RCP< Teuchos::ParameterList > params)
Does multiply matrix apply() calls with a single X vector.
Definition: Tpetra_Apply_Helpers.hpp:74
Tpetra::CrsMatrix::buffer_device_type
DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node >::buffer_device_type buffer_device_type
Kokkos::Device specialization for communication buffers.
Definition: Tpetra_CrsMatrix_decl.hpp:3072
Tpetra::CrsMatrix::applyTranspose
void applyTranspose(const MV &X_in, MV &Y_in, const Teuchos::ETransp mode, Scalar alpha, Scalar beta) const
Special case of apply() for mode != Teuchos::NO_TRANS.
Definition: Tpetra_CrsMatrix_def.hpp:5350
Tpetra::CrsMatrix::getNumEntriesInLocalRow
size_t getNumEntriesInLocalRow(local_ordinal_type localRow) const override
Number of entries in the sparse matrix in the given local row, on the calling (MPI) process.
Definition: Tpetra_CrsMatrix_def.hpp:947
Tpetra::CrsMatrix::createCrsMatrix
Teuchos::RCP< CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > createCrsMatrix(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &map, const size_t maxNumEntriesPerRow=0, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null)
Create an empty CrsMatrix given a row map and a single integer upper bound on the number of stored en...
Definition: Tpetra_CrsMatrix_decl.hpp:4172
Tpetra::CrsMatrix::exportMV_
Teuchos::RCP< MV > exportMV_
Row Map MultiVector used in apply().
Definition: Tpetra_CrsMatrix_decl.hpp:3916
Tpetra::CrsMatrix::getComm
Teuchos::RCP< const Teuchos::Comm< int > > getComm() const override
The communicator over which the matrix is distributed.
Definition: Tpetra_CrsMatrix_def.hpp:841
Tpetra::CrsMatrix::isFillActive
bool isFillActive() const
Whether the matrix is not fill complete.
Definition: Tpetra_CrsMatrix_def.hpp:862
Tpetra::CrsMatrix::replaceDomainMapAndImporter
void replaceDomainMapAndImporter(const Teuchos::RCP< const map_type > &newDomainMap, Teuchos::RCP< const import_type > &newImporter)
Replace the current domain Map and Import with the given objects.
Definition: Tpetra_CrsMatrix_def.hpp:4410
Tpetra::CrsMatrix::sumIntoGlobalValues
LocalOrdinal sumIntoGlobalValues(const GlobalOrdinal globalRow, const Teuchos::ArrayView< const GlobalOrdinal > &cols, const Teuchos::ArrayView< const Scalar > &vals, const bool atomic=useAtomicUpdatesByDefault)
Sum into one or more sparse matrix entries, using global indices.
Definition: Tpetra_CrsMatrix_def.hpp:2728
Tpetra::CrsMatrix::~CrsMatrix
virtual ~CrsMatrix()=default
Destructor (virtual for memory safety of derived classes).
Tpetra::CrsMatrix::apply
void apply(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &X, MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &Y, Teuchos::ETransp mode=Teuchos::NO_TRANS, Scalar alpha=Teuchos::ScalarTraits< Scalar >::one(), Scalar beta=Teuchos::ScalarTraits< Scalar >::zero()) const override
Compute a sparse matrix-MultiVector multiply.
Definition: Tpetra_CrsMatrix_def.hpp:5564
Tpetra::CrsMatrix::getFrobeniusNorm
mag_type getFrobeniusNorm() const override
Compute and return the Frobenius norm of the matrix.
Definition: Tpetra_CrsMatrix_def.hpp:4279
Tpetra::CrsMatrix::getGlobalNumCols
global_size_t getGlobalNumCols() const override
The number of global columns in the matrix.
Definition: Tpetra_CrsMatrix_def.hpp:918
Tpetra::CrsMatrix::getRangeMap
Teuchos::RCP< const map_type > getRangeMap() const override
The range Map of this matrix.
Definition: Tpetra_CrsMatrix_def.hpp:996
Tpetra::CrsMatrix::importMV_
Teuchos::RCP< MV > importMV_
Column Map MultiVector used in apply().
Definition: Tpetra_CrsMatrix_decl.hpp:3902
Tpetra::CrsMatrix::allocateValues
void allocateValues(ELocalGlobal lg, GraphAllocationStatus gas, const bool verbose)
Allocate values (and optionally indices) using the Node.
Definition: Tpetra_CrsMatrix_def.hpp:1142
Tpetra::CrsMatrix::device_type
typename Node::device_type device_type
The Kokkos device type.
Definition: Tpetra_CrsMatrix_decl.hpp:438
Tpetra::CrsMatrix::fillComplete_
bool fillComplete_
Whether the matrix is fill complete.
Definition: Tpetra_CrsMatrix_decl.hpp:4087
Tpetra::CrsMatrix::sumIntoGlobalValuesImpl
virtual LocalOrdinal sumIntoGlobalValuesImpl(impl_scalar_type rowVals[], const crs_graph_type &graph, const RowInfo &rowInfo, const GlobalOrdinal inds[], const impl_scalar_type newVals[], const LocalOrdinal numElts, const bool atomic=useAtomicUpdatesByDefault)
Implementation detail of sumIntoGlobalValues.
Definition: Tpetra_CrsMatrix_def.hpp:2644
Tpetra::CrsMatrix::replaceDomainMap
void replaceDomainMap(const Teuchos::RCP< const map_type > &newDomainMap)
Replace the current domain Map with the given objects.
Definition: Tpetra_CrsMatrix_def.hpp:4395
Tpetra::CrsMatrix::description
std::string description() const override
A one-line description of this object.
Definition: Tpetra_CrsMatrix_def.hpp:5671
Tpetra::CrsMatrix::reindexColumns
void reindexColumns(crs_graph_type *const graph, const Teuchos::RCP< const map_type > &newColMap, const Teuchos::RCP< const import_type > &newImport=Teuchos::null, const bool sortEachRow=true)
Reindex the column indices in place, and replace the column Map. Optionally, replace the Import objec...
Definition: Tpetra_CrsMatrix_def.hpp:4359
Tpetra::CrsMatrix::getColumnMapMultiVector
Teuchos::RCP< MV > getColumnMapMultiVector(const MV &X_domainMap, const bool force=false) const
Create a (or fetch a cached) column Map MultiVector.
Definition: Tpetra_CrsMatrix_def.hpp:7748
Tpetra::CrsMatrix::local_matrix_device_type
KokkosSparse::CrsMatrix< impl_scalar_type, local_ordinal_type, device_type, void, typename local_graph_device_type::size_type > local_matrix_device_type
The specialization of Kokkos::CrsMatrix that represents the part of the sparse matrix on each MPI pro...
Definition: Tpetra_CrsMatrix_decl.hpp:496
Tpetra::CrsMatrix::replaceRangeMapAndExporter
void replaceRangeMapAndExporter(const Teuchos::RCP< const map_type > &newRangeMap, Teuchos::RCP< const export_type > &newExporter)
Replace the current Range Map and Export with the given objects.
Definition: Tpetra_CrsMatrix_def.hpp:4441
Tpetra::CrsMatrix::replaceColMap
void replaceColMap(const Teuchos::RCP< const map_type > &newColMap)
Replace the matrix's column Map with the given Map.
Definition: Tpetra_CrsMatrix_def.hpp:4341
Tpetra::CrsMatrix::getGlobalNumRows
global_size_t getGlobalNumRows() const override
Number of global elements in the row map of this matrix.
Definition: Tpetra_CrsMatrix_def.hpp:911
Tpetra::CrsMatrix::globalAssemble
void globalAssemble()
Communicate nonlocal contributions to other processes.
Definition: Tpetra_CrsMatrix_def.hpp:4483
Tpetra::CrsMatrix::checkInternalState
void checkInternalState() const
Check that this object's state is sane; throw if it's not.
Definition: Tpetra_CrsMatrix_def.hpp:5634
Tpetra::CrsMatrix::hasTransposeApply
bool hasTransposeApply() const override
Whether apply() allows applying the transpose or conjugate transpose.
Definition: Tpetra_CrsMatrix_def.hpp:1128
Tpetra::CrsMatrix::getIndexBase
GlobalOrdinal getIndexBase() const override
The index base for global indices for this matrix.
Definition: Tpetra_CrsMatrix_def.hpp:968
Tpetra::CrsMatrix::getLocalValuesView
local_matrix_device_type::values_type getLocalValuesView() const
Get the Kokkos local values.
Definition: Tpetra_CrsMatrix_decl.hpp:3406
Tpetra::CrsMatrix::scalar_type
Scalar scalar_type
The type of each entry in the matrix.
Definition: Tpetra_CrsMatrix_decl.hpp:432
Tpetra::CrsMatrix::local_ordinal_type
LocalOrdinal local_ordinal_type
The type of each local index in the matrix.
Definition: Tpetra_CrsMatrix_decl.hpp:434
Tpetra::CrsMatrix::getLocalDiagCopy
void getLocalDiagCopy(Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &diag) const override
Get a constant, nonpersisting view of a row of this matrix, using local row and column indices,...
Definition: Tpetra_CrsMatrix_def.hpp:4015
Tpetra::CrsMatrix::setAllToScalar
void setAllToScalar(const Scalar &alpha)
Set all matrix entries equal to alpha.
Definition: Tpetra_CrsMatrix_def.hpp:3858
Tpetra::CrsMatrix::fillLocalGraphAndMatrix
void fillLocalGraphAndMatrix(const Teuchos::RCP< Teuchos::ParameterList > &params)
Fill data into the local graph and matrix.
Definition: Tpetra_CrsMatrix_def.hpp:1325
Tpetra::CrsMatrix::export_type
Export< LocalOrdinal, GlobalOrdinal, Node > export_type
The Export specialization suitable for this CrsMatrix specialization.
Definition: Tpetra_CrsMatrix_decl.hpp:457
Tpetra::CrsMatrix::getLocalMatrixDevice
local_matrix_device_type getLocalMatrixDevice() const
The local sparse matrix.
Definition: Tpetra_CrsMatrix_def.hpp:1059
Tpetra::CrsMatrix::getLocalRowView
void getLocalRowView(LocalOrdinal LocalRow, local_inds_host_view_type &indices, values_host_view_type &values) const override
Get a constant view of a row of this matrix, using local row and column indices.
Definition: Tpetra_CrsMatrix_def.hpp:3537
Tpetra::CrsMatrix::getColMap
Teuchos::RCP< const map_type > getColMap() const override
The Map that describes the column distribution in this matrix.
Definition: Tpetra_CrsMatrix_def.hpp:982
Tpetra::CrsMatrix::insertGlobalValues
void insertGlobalValues(const GlobalOrdinal globalRow, const Teuchos::ArrayView< const GlobalOrdinal > &cols, const Teuchos::ArrayView< const Scalar > &vals)
Insert one or more entries into the matrix, using global column indices.
Definition: Tpetra_CrsMatrix_def.hpp:2109
Tpetra::CrsMatrix::mag_type
typename Kokkos::ArithTraits< impl_scalar_type >::mag_type mag_type
Type of a norm result.
Definition: Tpetra_CrsMatrix_decl.hpp:477
Tpetra::CrsMatrix::fillComplete
void fillComplete(const Teuchos::RCP< const map_type > &domainMap, const Teuchos::RCP< const map_type > &rangeMap, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null)
Tell the matrix that you are done changing its structure or values, and that you are ready to do comp...
Definition: Tpetra_CrsMatrix_def.hpp:4808
Tpetra::CrsMatrix::local_graph_device_type
typename crs_graph_type::local_graph_device_type local_graph_device_type
The part of the sparse matrix's graph on each MPI process.
Definition: Tpetra_CrsMatrix_decl.hpp:483
Tpetra::CrsMatrix::getGlobalRowView
void getGlobalRowView(GlobalOrdinal GlobalRow, global_inds_host_view_type &indices, values_host_view_type &values) const override
Get a constant, nonpersisting view of a row of this matrix, using global row and column indices.
Definition: Tpetra_CrsMatrix_def.hpp:3711
Tpetra::CrsMatrix::setAllValues
void setAllValues(const typename local_graph_device_type::row_map_type &ptr, const typename local_graph_device_type::entries_type::non_const_type &ind, const typename local_matrix_device_type::values_type &val)
Set the local matrix using three (compressed sparse row) arrays.
Definition: Tpetra_CrsMatrix_def.hpp:3884
Tpetra::CrsMatrix::getGraph
Teuchos::RCP< const RowGraph< LocalOrdinal, GlobalOrdinal, Node > > getGraph() const override
This matrix's graph, as a RowGraph.
Definition: Tpetra_CrsMatrix_def.hpp:1003
Tpetra::CrsMatrix::clearGlobalConstants
void clearGlobalConstants()
Clear matrix properties that require collectives.
Definition: Tpetra_CrsMatrix_def.hpp:4767
Tpetra::CrsMatrix::removeEmptyProcessesInPlace
virtual void removeEmptyProcessesInPlace(const Teuchos::RCP< const map_type > &newMap) override
Remove processes owning zero rows from the Maps and their communicator.
Definition: Tpetra_CrsMatrix_def.hpp:7851
Tpetra::CrsMatrix::getNodeMaxNumRowEntries
size_t getNodeMaxNumRowEntries() const override
Maximum number of entries in any row of the matrix, on this process.
Definition: Tpetra_CrsMatrix_def.hpp:961
Tpetra::CrsMatrix::sumIntoLocalValuesImpl
virtual LocalOrdinal sumIntoLocalValuesImpl(impl_scalar_type rowVals[], const crs_graph_type &graph, const RowInfo &rowInfo, const LocalOrdinal inds[], const impl_scalar_type newVals[], const LocalOrdinal numElts, const bool atomic=useAtomicUpdatesByDefault)
Implementation detail of sumIntoLocalValues.
Definition: Tpetra_CrsMatrix_def.hpp:3082
Tpetra::CrsMatrix::swap
void swap(CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > &matrix)
Swaps the data from *this with the data and maps from crsMatrix.
Definition: Tpetra_CrsMatrix_def.hpp:824
Tpetra::CrsMatrix::isStaticGraph
bool isStaticGraph() const
Indicates that the graph is static, so that new entries cannot be added to this matrix.
Definition: Tpetra_CrsMatrix_def.hpp:1121
Tpetra::CrsMatrix::getGlobalNumEntries
global_size_t getGlobalNumEntries() const override
The global number of entries in this matrix.
Definition: Tpetra_CrsMatrix_def.hpp:897
Tpetra::CrsMatrix::replaceLocalValuesImpl
virtual LocalOrdinal replaceLocalValuesImpl(impl_scalar_type rowVals[], const crs_graph_type &graph, const RowInfo &rowInfo, const LocalOrdinal inds[], const impl_scalar_type newVals[], const LocalOrdinal numElts)
Implementation detail of replaceLocalValues.
Definition: Tpetra_CrsMatrix_def.hpp:2413
Tpetra::CrsMatrix::frobNorm_
mag_type frobNorm_
Cached Frobenius norm of the (global) matrix.
Definition: Tpetra_CrsMatrix_decl.hpp:4124
Tpetra::CrsMatrix::importAndFillCompleteCrsMatrix
Teuchos::RCP< CrsMatrixType > importAndFillCompleteCrsMatrix(const Teuchos::RCP< const CrsMatrixType > &sourceMatrix, const Import< typename CrsMatrixType::local_ordinal_type, typename CrsMatrixType::global_ordinal_type, typename CrsMatrixType::node_type > &importer, const Teuchos::RCP< const Map< typename CrsMatrixType::local_ordinal_type, typename CrsMatrixType::global_ordinal_type, typename CrsMatrixType::node_type > > &domainMap=Teuchos::null, const Teuchos::RCP< const Map< typename CrsMatrixType::local_ordinal_type, typename CrsMatrixType::global_ordinal_type, typename CrsMatrixType::node_type > > &rangeMap=Teuchos::null, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null)
Nonmember CrsMatrix constructor that fuses Import and fillComplete().
Definition: Tpetra_CrsMatrix_decl.hpp:4186
Tpetra::CrsMatrix::isFillComplete
bool isFillComplete() const override
Whether the matrix is fill complete.
Definition: Tpetra_CrsMatrix_def.hpp:855
Tpetra::CrsMatrix::transformGlobalValues
LocalOrdinal transformGlobalValues(const GlobalOrdinal gblRow, const Kokkos::View< const GlobalOrdinal *, InputMemorySpace, Kokkos::MemoryUnmanaged > &inputInds, const Kokkos::View< const impl_scalar_type *, InputMemorySpace, Kokkos::MemoryUnmanaged > &inputVals, BinaryFunction f, const bool atomic=useAtomicUpdatesByDefault)
Transform CrsMatrix entries in place, using global indices to select the entries in the row to transf...
Definition: Tpetra_CrsMatrix_decl.hpp:1774
Tpetra::CrsMatrix::k_values1D_
local_matrix_device_type::values_type k_values1D_
The local sparse matrix, wrapped in a multiply operator.
Definition: Tpetra_CrsMatrix_decl.hpp:4070
Tpetra::CrsMatrix::checkSizes
virtual bool checkSizes(const SrcDistObject &source) override
Compare the source and target (this) objects for compatibility.
Definition: Tpetra_CrsMatrix_def.hpp:5933
Tpetra::CrsMatrix::getRowMap
Teuchos::RCP< const map_type > getRowMap() const override
The Map that describes the row distribution in this matrix.
Definition: Tpetra_CrsMatrix_def.hpp:975
Tpetra::CrsMatrix::memory_space
typename device_type::memory_space memory_space
The Kokkos memory space.
Definition: Tpetra_CrsMatrix_decl.hpp:442
Tpetra::CrsMatrix::getProfileType
ProfileType getProfileType() const
Returns true if the matrix was allocated with static data structures.
Definition: Tpetra_CrsMatrix_def.hpp:848
Tpetra::CrsMatrix::replaceLocalValues
local_ordinal_type replaceLocalValues(const local_ordinal_type localRow, const Kokkos::View< const local_ordinal_type *, Kokkos::AnonymousSpace > &inputInds, const Kokkos::View< const impl_scalar_type *, Kokkos::AnonymousSpace > &inputVals)
Replace one or more entries' values, using local row and column indices.
Definition: Tpetra_CrsMatrix_def.hpp:2503
Tpetra::CrsMatrix::getNodeNumEntries
size_t getNodeNumEntries() const override
The local number of entries in this matrix.
Definition: Tpetra_CrsMatrix_def.hpp:904
Tpetra::CrsMatrix::exportAndFillComplete
void exportAndFillComplete(Teuchos::RCP< CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &destMatrix, const export_type &exporter, const Teuchos::RCP< const map_type > &domainMap=Teuchos::null, const Teuchos::RCP< const map_type > &rangeMap=Teuchos::null, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null) const
Export from this to the given destination matrix, and make the result fill complete.
Definition: Tpetra_CrsMatrix_def.hpp:9404
Tpetra::CrsMatrix::getValuesViewHost
values_dualv_type::t_host::const_type getValuesViewHost(const RowInfo &rowinfo) const
Get a const Host view of the locally owned values row myRow, such that rowinfo = getRowInfo(myRow).
Definition: Tpetra_CrsMatrix_def.hpp:3235
Tpetra::CrsMatrix::CrsMatrix
CrsMatrix(const CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > &)=default
Copy constructor.
Tpetra::CrsMatrix::isLocallyIndexed
bool isLocallyIndexed() const override
Whether the matrix is locally indexed on the calling process.
Definition: Tpetra_CrsMatrix_def.hpp:876
Tpetra::CrsMatrix::impl_scalar_type
typename row_matrix_type::impl_scalar_type impl_scalar_type
The type used internally in place of Scalar.
Definition: Tpetra_CrsMatrix_decl.hpp:471
Tpetra::CrsMatrix::getRowMapMultiVector
Teuchos::RCP< MV > getRowMapMultiVector(const MV &Y_rangeMap, const bool force=false) const
Create a (or fetch a cached) row Map MultiVector.
Definition: Tpetra_CrsMatrix_def.hpp:7805
Tpetra::CrsMatrix::replaceGlobalValuesImpl
virtual LocalOrdinal replaceGlobalValuesImpl(impl_scalar_type rowVals[], const crs_graph_type &graph, const RowInfo &rowInfo, const GlobalOrdinal inds[], const impl_scalar_type newVals[], const LocalOrdinal numElts)
Implementation detail of replaceGlobalValues.
Definition: Tpetra_CrsMatrix_def.hpp:2551
Tpetra::CrsMatrix::getValuesViewHostNonConst
values_dualv_type::t_host getValuesViewHostNonConst(const RowInfo &rowinfo)
Get a non-const Host view of the locally owned values row myRow, such that rowinfo = getRowInfo(myRow...
Definition: Tpetra_CrsMatrix_def.hpp:3249
Tpetra::CrsMatrix::resumeFill
void resumeFill(const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null)
Resume operations that may change the values or structure of the matrix.
Definition: Tpetra_CrsMatrix_def.hpp:4734
Tpetra::CrsMatrix::getLocalDiagOffsets
void getLocalDiagOffsets(Teuchos::ArrayRCP< size_t > &offsets) const
Get offsets of the diagonal entries in the matrix.
Definition: Tpetra_CrsMatrix_def.hpp:3973
Tpetra::CrsMatrix::fillLocalMatrix
void fillLocalMatrix(const Teuchos::RCP< Teuchos::ParameterList > &params)
Fill data into the local matrix.
Definition: Tpetra_CrsMatrix_def.hpp:1702
Tpetra::CrsMatrix::rightScale
void rightScale(const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &x) override
Scale the matrix on the right with the given Vector.
Definition: Tpetra_CrsMatrix_def.hpp:4225
Tpetra::CrsMatrix::exportAndFillCompleteCrsMatrix
Teuchos::RCP< CrsMatrixType > exportAndFillCompleteCrsMatrix(const Teuchos::RCP< const CrsMatrixType > &sourceMatrix, const Export< typename CrsMatrixType::local_ordinal_type, typename CrsMatrixType::global_ordinal_type, typename CrsMatrixType::node_type > &rowExporter, const Export< typename CrsMatrixType::local_ordinal_type, typename CrsMatrixType::global_ordinal_type, typename CrsMatrixType::node_type > &domainExporter, const Teuchos::RCP< const Map< typename CrsMatrixType::local_ordinal_type, typename CrsMatrixType::global_ordinal_type, typename CrsMatrixType::node_type > > &domainMap, const Teuchos::RCP< const Map< typename CrsMatrixType::local_ordinal_type, typename CrsMatrixType::global_ordinal_type, typename CrsMatrixType::node_type > > &rangeMap, const Teuchos::RCP< Teuchos::ParameterList > &params)
Nonmember CrsMatrix constructor that fuses Export and fillComplete().
Definition: Tpetra_CrsMatrix_decl.hpp:4246
Tpetra::CrsMatrix::isStorageOptimized
bool isStorageOptimized() const
Returns true if storage has been optimized.
Definition: Tpetra_CrsMatrix_def.hpp:869
Tpetra::CrsMatrix::import_type
Import< LocalOrdinal, GlobalOrdinal, Node > import_type
The Import specialization suitable for this CrsMatrix specialization.
Definition: Tpetra_CrsMatrix_decl.hpp:454
Tpetra::CrsMatrix::getLocalRowCopy
void getLocalRowCopy(LocalOrdinal LocalRow, nonconst_local_inds_host_view_type &Indices, nonconst_values_host_view_type &Values, size_t &NumEntries) const override
Fill given arrays with a deep copy of the locally owned entries of the matrix in a given row,...
Definition: Tpetra_CrsMatrix_def.hpp:3335
Tpetra::CrsMatrix::exportAndFillCompleteCrsMatrix
Teuchos::RCP< CrsMatrixType > exportAndFillCompleteCrsMatrix(const Teuchos::RCP< const CrsMatrixType > &sourceMatrix, const Export< typename CrsMatrixType::local_ordinal_type, typename CrsMatrixType::global_ordinal_type, typename CrsMatrixType::node_type > &exporter, const Teuchos::RCP< const Map< typename CrsMatrixType::local_ordinal_type, typename CrsMatrixType::global_ordinal_type, typename CrsMatrixType::node_type > > &domainMap=Teuchos::null, const Teuchos::RCP< const Map< typename CrsMatrixType::local_ordinal_type, typename CrsMatrixType::global_ordinal_type, typename CrsMatrixType::node_type > > &rangeMap=Teuchos::null, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null)
Nonmember CrsMatrix constructor that fuses Export and fillComplete().
Definition: Tpetra_CrsMatrix_decl.hpp:4227
Tpetra::CrsMatrix::getValuesViewDevice
values_dualv_type::t_dev::const_type getValuesViewDevice(const RowInfo &rowinfo) const
Get a const Device view of the locally owned values row myRow, such that rowinfo = getRowInfo(myRow).
Definition: Tpetra_CrsMatrix_def.hpp:3263
Tpetra::CrsMatrix::leftScale
void leftScale(const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &x) override
Scale the matrix on the left with the given Vector.
Definition: Tpetra_CrsMatrix_def.hpp:4170
Tpetra::CrsMatrix::supportsRowViews
virtual bool supportsRowViews() const override
Return true if getLocalRowView() and getGlobalRowView() are valid for this object.
Definition: Tpetra_CrsMatrix_def.hpp:1135
Tpetra::CrsMatrix::mergeRowIndicesAndValues
static size_t mergeRowIndicesAndValues(size_t rowLen, local_ordinal_type *cols, impl_scalar_type *vals)
Merge duplicate row indices in the given row, along with their corresponding values.
Definition: Tpetra_CrsMatrix_def.hpp:5087
Tpetra::CrsMatrix::getCrsGraph
Teuchos::RCP< const crs_graph_type > getCrsGraph() const
This matrix's graph, as a CrsGraph.
Definition: Tpetra_CrsMatrix_def.hpp:1013
Tpetra::CrsMatrix::insertLocalValues
void insertLocalValues(const LocalOrdinal localRow, const Teuchos::ArrayView< const LocalOrdinal > &cols, const Teuchos::ArrayView< const Scalar > &vals)
Insert one or more entries into the matrix, using local column indices.
Definition: Tpetra_CrsMatrix_def.hpp:1892
Tpetra::Details::CrsPadding
Keep track of how much more space a CrsGraph or CrsMatrix needs, when the graph or matrix is the targ...
Definition: Tpetra_Details_CrsPadding.hpp:19
Tpetra::DistObject
Base class for distributed Tpetra objects that support data redistribution.
Definition: Tpetra_DistObject_decl.hpp:324
Tpetra::Export
Communication plan for data redistribution from a (possibly) multiply-owned to a uniquely-owned distr...
Definition: Tpetra_Export_decl.hpp:124
Tpetra::Import
Communication plan for data redistribution from a uniquely-owned to a (possibly) multiply-owned distr...
Definition: Tpetra_Import_decl.hpp:116
Tpetra::LocalCrsMatrixOperator
Abstract interface for local operators (e.g., matrices and preconditioners).
Definition: Tpetra_LocalCrsMatrixOperator_decl.hpp:61
Tpetra::Map
A parallel distribution of indices over processes.
Definition: Tpetra_Map_decl.hpp:228
Tpetra::MultiVector
One or more distributed dense vectors.
Definition: Tpetra_MultiVector_decl.hpp:384
Tpetra::Operator
Abstract interface for operators (e.g., matrices and preconditioners).
Definition: Tpetra_Operator.hpp:86
Tpetra::RowMatrix
A read-only, row-oriented interface to a sparse matrix.
Definition: Tpetra_RowMatrix_decl.hpp:88
Tpetra::RowMatrix::impl_scalar_type
typename Kokkos::ArithTraits< Scalar >::val_type impl_scalar_type
The type used internally in place of Scalar.
Definition: Tpetra_RowMatrix_decl.hpp:111
Tpetra::SrcDistObject
Abstract base class for objects that can be the source of an Import or Export operation.
Definition: Tpetra_SrcDistObject.hpp:89
Tpetra::Vector
A distributed dense vector.
Definition: Tpetra_Vector_decl.hpp:77
Details
Implementation details of Tpetra.
Tpetra::Details::EStorageStatus
EStorageStatus
Status of the graph's or matrix's storage, when not in a fill-complete state.
Definition: Tpetra_CrsGraph_decl.hpp:149
Tpetra::Details::residual
void residual(const Operator< SC, LO, GO, NO > &A, const MultiVector< SC, LO, GO, NO > &X, const MultiVector< SC, LO, GO, NO > &B, MultiVector< SC, LO, GO, NO > &R)
Computes R = B - A * X.
Definition: Tpetra_Details_residual.hpp:580
Tpetra
Namespace Tpetra contains the class and methods constituting the Tpetra library.
Tpetra::exportAndFillCompleteCrsMatrix
Teuchos::RCP< CrsMatrixType > exportAndFillCompleteCrsMatrix(const Teuchos::RCP< const CrsMatrixType > &sourceMatrix, const Export< typename CrsMatrixType::local_ordinal_type, typename CrsMatrixType::global_ordinal_type, typename CrsMatrixType::node_type > &exporter, const Teuchos::RCP< const Map< typename CrsMatrixType::local_ordinal_type, typename CrsMatrixType::global_ordinal_type, typename CrsMatrixType::node_type > > &domainMap=Teuchos::null, const Teuchos::RCP< const Map< typename CrsMatrixType::local_ordinal_type, typename CrsMatrixType::global_ordinal_type, typename CrsMatrixType::node_type > > &rangeMap=Teuchos::null, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null)
Nonmember CrsMatrix constructor that fuses Export and fillComplete().
Definition: Tpetra_CrsMatrix_decl.hpp:4227
Tpetra::global_size_t
size_t global_size_t
Global size_t object.
Definition: Tpetra_ConfigDefs.hpp:107
Tpetra::importAndFillCompleteCrsMatrix
Teuchos::RCP< CrsMatrixType > importAndFillCompleteCrsMatrix(const Teuchos::RCP< const CrsMatrixType > &sourceMatrix, const Import< typename CrsMatrixType::local_ordinal_type, typename CrsMatrixType::global_ordinal_type, typename CrsMatrixType::node_type > &importer, const Teuchos::RCP< const Map< typename CrsMatrixType::local_ordinal_type, typename CrsMatrixType::global_ordinal_type, typename CrsMatrixType::node_type > > &domainMap=Teuchos::null, const Teuchos::RCP< const Map< typename CrsMatrixType::local_ordinal_type, typename CrsMatrixType::global_ordinal_type, typename CrsMatrixType::node_type > > &rangeMap=Teuchos::null, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null)
Nonmember CrsMatrix constructor that fuses Import and fillComplete().
Definition: Tpetra_CrsMatrix_decl.hpp:4186
Tpetra::CombineMode
CombineMode
Rule for combining data in an Import or Export.
Definition: Tpetra_CombineMode.hpp:97
Tpetra::RowInfo
Allocation information for a locally owned row in a CrsGraph or CrsMatrix.
Definition: Tpetra_CrsGraph_decl.hpp:106
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