45#ifndef AMESOS2_MATRIXTRAITS_HPP
46#define AMESOS2_MATRIXTRAITS_HPP
48#include "Amesos2_config.h"
50#include <Tpetra_CrsMatrix.hpp>
53#ifdef HAVE_AMESOS2_EPETRA
54# include <Epetra_RowMatrix.h>
55# include <Epetra_CrsMatrix.h>
57# include <Epetra_VbrMatrix.h>
66 template <
class Matrix>
67 struct MatrixTraits {};
73 template <
typename Scalar,
74 typename LocalOrdinal,
75 typename GlobalOrdinal,
78 Tpetra::RowMatrix<Scalar,
82 typedef Scalar scalar_t;
83 typedef LocalOrdinal local_ordinal_t;
84 typedef GlobalOrdinal global_ordinal_t;
87 typedef Tpetra::RowMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> matrix_type;
89 typedef typename matrix_type::nonconst_global_inds_host_view_type global_host_idx_type;
90 typedef typename matrix_type::nonconst_values_host_view_type global_host_val_type;
92 typedef row_access major_access;
95 template <
typename Scalar,
96 typename LocalOrdinal,
97 typename GlobalOrdinal,
100 Tpetra::CrsMatrix<Scalar,
104 typedef Scalar scalar_t;
105 typedef LocalOrdinal local_ordinal_t;
106 typedef GlobalOrdinal global_ordinal_t;
109 typedef Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> matrix_type;
111 typedef typename matrix_type::nonconst_global_inds_host_view_type global_host_idx_type;
112 typedef typename matrix_type::nonconst_values_host_view_type global_host_val_type;
114 typedef row_access major_access;
117 template <
typename Scalar,
118 typename LocalOrdinal,
119 typename DeviceType >
121 KokkosSparse::CrsMatrix<Scalar,
124 typedef Scalar scalar_t;
125 typedef LocalOrdinal local_ordinal_t;
126 typedef Tpetra::Map<>::global_ordinal_type global_ordinal_t;
127 typedef LocalOrdinal global_size_t;
129 typedef KokkosSparse::CrsMatrix<Scalar, LocalOrdinal, DeviceType> matrix_type;
130 typedef Tpetra::Map<>::node_type node_t;
132 typedef typename matrix_type::HostMirror::index_type global_host_idx_type;
133 typedef typename matrix_type::HostMirror::values_type global_host_val_type;
135 typedef row_access major_access;
138#ifdef HAVE_AMESOS2_EPETRA
141 struct MatrixTraits<Epetra_RowMatrix> {
142 typedef double scalar_t;
143 typedef int local_ordinal_t;
144 typedef Tpetra::Map<>::global_ordinal_type global_ordinal_t;
145 typedef Tpetra::Map<>::node_type node_t;
147 typedef Epetra_RowMatrix matrix_type;
148 typedef matrix_type local_matrix_t;
149 typedef int* sparse_ptr_type;
150 typedef int* sparse_idx_type;
151 typedef double* sparse_values_type;
153 typedef Kokkos::View<global_ordinal_t*, Kokkos::HostSpace> global_host_idx_type;
154 typedef Kokkos::View<scalar_t*, Kokkos::HostSpace> global_host_val_type;
156 typedef row_access major_access;
160 struct MatrixTraits<Epetra_CrsMatrix> {
161 typedef double scalar_t;
162 typedef int local_ordinal_t;
163 typedef Tpetra::Map<>::global_ordinal_type global_ordinal_t;
164 typedef Tpetra::Map<>::node_type node_t;
166 typedef Epetra_CrsMatrix matrix_type;
167 typedef matrix_type local_matrix_t;
168 typedef int* sparse_ptr_type;
169 typedef int* sparse_idx_type;
170 typedef double* sparse_values_type;
172 typedef Kokkos::View<global_ordinal_t*, Kokkos::HostSpace> global_host_idx_type;
173 typedef Kokkos::View<scalar_t*, Kokkos::HostSpace> global_host_val_type;
175 typedef row_access major_access;
189 struct MatrixTraits<Epetra_VbrMatrix> {
190 typedef double scalar_t;
191 typedef int local_ordinal_t;
192 typedef Tpetra::Map<>::global_ordinal_type global_ordinal_t;
193 typedef Tpetra::Map<>::node_type node_t;
195 typedef Epetra_VbrMatrix matrix_type;
196 typedef matrix_type local_matrix_t;
197 typedef int* sparse_ptr_type;
198 typedef int* sparse_idx_type;
199 typedef double* sparse_values_type;
201 typedef row_access major_access;
Utility functions for Amesos2.