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#include <unittest/unittest.h>
#include <cusp/dia_matrix.h>
#include <cusp/multiply.h>
template <typename MemorySpace>
void TestDiaMatrixView(void)
{
typedef int IndexType;
typedef float ValueType;
typedef typename cusp::dia_matrix<IndexType,ValueType,MemorySpace> Matrix;
typedef typename cusp::array1d<IndexType,MemorySpace>::iterator IndexIterator;
typedef typename cusp::array1d<ValueType,MemorySpace>::iterator ValueIterator;
typedef typename cusp::array1d_view<IndexIterator> IndexView1d;
typedef typename cusp::array1d_view<ValueIterator> ValueView1d;
typedef typename cusp::array2d_view<ValueView1d,cusp::column_major> ValueView2d;
typedef typename cusp::dia_matrix_view<IndexView1d,ValueView2d> View;
Matrix M(3, 2, 6, 4);
View V(3, 2, 6,
cusp::make_array1d_view(M.diagonal_offsets),
cusp::make_array2d_view(M.values));
ASSERT_EQUAL(V.num_rows, 3);
ASSERT_EQUAL(V.num_cols, 2);
ASSERT_EQUAL(V.num_entries, 6);
ASSERT_EQUAL_QUIET(V.diagonal_offsets.begin(), M.diagonal_offsets.begin());
ASSERT_EQUAL_QUIET(V.diagonal_offsets.end(), M.diagonal_offsets.end());
ASSERT_EQUAL_QUIET(V.values.num_rows, M.values.num_rows);
ASSERT_EQUAL_QUIET(V.values.num_cols, M.values.num_cols);
ASSERT_EQUAL_QUIET(V.values.num_entries, M.values.num_entries);
ASSERT_EQUAL_QUIET(V.values.pitch, M.values.pitch);
ASSERT_EQUAL_QUIET(V.values.values.begin(), M.values.values.begin());
ASSERT_EQUAL_QUIET(V.values.values.end(), M.values.values.end());
View W(M);
ASSERT_EQUAL(W.num_rows, 3);
ASSERT_EQUAL(W.num_cols, 2);
ASSERT_EQUAL(W.num_entries, 6);
ASSERT_EQUAL_QUIET(V.diagonal_offsets.begin(), M.diagonal_offsets.begin());
ASSERT_EQUAL_QUIET(V.diagonal_offsets.end(), M.diagonal_offsets.end());
ASSERT_EQUAL_QUIET(V.values.num_rows, M.values.num_rows);
ASSERT_EQUAL_QUIET(V.values.num_cols, M.values.num_cols);
ASSERT_EQUAL_QUIET(V.values.num_entries, M.values.num_entries);
ASSERT_EQUAL_QUIET(V.values.pitch, M.values.pitch);
ASSERT_EQUAL_QUIET(V.values.values.begin(), M.values.values.begin());
ASSERT_EQUAL_QUIET(V.values.values.end(), M.values.values.end());
}
DECLARE_HOST_DEVICE_UNITTEST(TestDiaMatrixView);
template <typename MemorySpace>
void TestDiaMatrixViewAssignment(void)
{
typedef int IndexType;
typedef float ValueType;
typedef typename cusp::dia_matrix<IndexType,ValueType,MemorySpace> Matrix;
typedef typename cusp::array1d<IndexType,MemorySpace>::iterator IndexIterator;
typedef typename cusp::array1d<ValueType,MemorySpace>::iterator ValueIterator;
typedef typename cusp::array1d_view<IndexIterator> IndexView1d;
typedef typename cusp::array1d_view<ValueIterator> ValueView1d;
typedef typename cusp::array2d_view<ValueView1d,cusp::column_major> ValueView2d;
typedef typename cusp::dia_matrix_view<IndexView1d,ValueView2d> View;
Matrix M(3, 2, 6, 4);
View V = M;
ASSERT_EQUAL(V.num_rows, 3);
ASSERT_EQUAL(V.num_cols, 2);
ASSERT_EQUAL(V.num_entries, 6);
ASSERT_EQUAL_QUIET(V.diagonal_offsets.begin(), M.diagonal_offsets.begin());
ASSERT_EQUAL_QUIET(V.diagonal_offsets.end(), M.diagonal_offsets.end());
ASSERT_EQUAL_QUIET(V.values.num_rows, M.values.num_rows);
ASSERT_EQUAL_QUIET(V.values.num_cols, M.values.num_cols);
ASSERT_EQUAL_QUIET(V.values.num_entries, M.values.num_entries);
ASSERT_EQUAL_QUIET(V.values.pitch, M.values.pitch);
ASSERT_EQUAL_QUIET(V.values.values.begin(), M.values.values.begin());
ASSERT_EQUAL_QUIET(V.values.values.end(), M.values.values.end());
View W = V;
ASSERT_EQUAL(W.num_rows, 3);
ASSERT_EQUAL(W.num_cols, 2);
ASSERT_EQUAL(W.num_entries, 6);
ASSERT_EQUAL_QUIET(V.diagonal_offsets.begin(), M.diagonal_offsets.begin());
ASSERT_EQUAL_QUIET(V.diagonal_offsets.end(), M.diagonal_offsets.end());
ASSERT_EQUAL_QUIET(V.values.num_rows, M.values.num_rows);
ASSERT_EQUAL_QUIET(V.values.num_cols, M.values.num_cols);
ASSERT_EQUAL_QUIET(V.values.num_entries, M.values.num_entries);
ASSERT_EQUAL_QUIET(V.values.pitch, M.values.pitch);
ASSERT_EQUAL_QUIET(V.values.values.begin(), M.values.values.begin());
ASSERT_EQUAL_QUIET(V.values.values.end(), M.values.values.end());
}
DECLARE_HOST_DEVICE_UNITTEST(TestDiaMatrixViewAssignment);
template <typename MemorySpace>
void TestMakeDiaMatrixView(void)
{
typedef int IndexType;
typedef float ValueType;
typedef typename cusp::dia_matrix<IndexType,ValueType,MemorySpace> Matrix;
typedef typename cusp::array1d<IndexType,MemorySpace>::iterator IndexIterator;
typedef typename cusp::array1d<ValueType,MemorySpace>::iterator ValueIterator;
typedef typename cusp::array1d_view<IndexIterator> IndexView1d;
typedef typename cusp::array1d_view<ValueIterator> ValueView1d;
typedef typename cusp::array2d_view<ValueView1d,cusp::column_major> ValueView2d;
typedef typename cusp::dia_matrix_view<IndexView1d,ValueView2d> View;
typedef typename cusp::array1d<IndexType,MemorySpace>::const_iterator ConstIndexIterator;
typedef typename cusp::array1d<ValueType,MemorySpace>::const_iterator ConstValueIterator;
typedef typename cusp::array1d_view<ConstIndexIterator> ConstIndexView1d;
typedef typename cusp::array1d_view<ConstValueIterator> ConstValueView1d;
typedef typename cusp::array2d_view<ConstValueView1d,cusp::column_major> ConstValueView2d;
typedef typename cusp::dia_matrix_view<ConstIndexView1d,ConstValueView2d> ConstView;
// construct view from parts
{
Matrix M(3, 2, 6, 4);
View V =
cusp::make_dia_matrix_view(3, 2, 6,
cusp::make_array1d_view(M.diagonal_offsets),
cusp::make_array2d_view(M.values));
ASSERT_EQUAL(V.num_rows, 3);
ASSERT_EQUAL(V.num_cols, 2);
ASSERT_EQUAL(V.num_entries, 6);
V.diagonal_offsets[0] = 1;
V.values(0,0) = 20;
ASSERT_EQUAL_QUIET(V.diagonal_offsets, M.diagonal_offsets);
ASSERT_EQUAL_QUIET(V.values, M.values);
}
// construct view from matrix
{
Matrix M(3, 2, 6, 4);
View V = cusp::make_dia_matrix_view(M);
ASSERT_EQUAL(V.num_rows, 3);
ASSERT_EQUAL(V.num_cols, 2);
ASSERT_EQUAL(V.num_entries, 6);
V.diagonal_offsets[0] = 1;
V.values(0,0) = 20;
ASSERT_EQUAL_QUIET(V.diagonal_offsets, M.diagonal_offsets);
ASSERT_EQUAL_QUIET(V.values, M.values);
}
// construct view from view
{
Matrix M(3, 2, 6, 4);
View X = cusp::make_dia_matrix_view(M);
View V = cusp::make_dia_matrix_view(X);
ASSERT_EQUAL(V.num_rows, 3);
ASSERT_EQUAL(V.num_cols, 2);
ASSERT_EQUAL(V.num_entries, 6);
V.diagonal_offsets[0] = 1;
V.values(0,0) = 20;
ASSERT_EQUAL_QUIET(V.diagonal_offsets, M.diagonal_offsets);
ASSERT_EQUAL_QUIET(V.values, M.values);
}
// construct view from const matrix
{
const Matrix M(3, 2, 6, 4);
ConstView V = cusp::make_dia_matrix_view(M);
ASSERT_EQUAL(V.num_rows, 3);
ASSERT_EQUAL(V.num_cols, 2);
ASSERT_EQUAL(V.num_entries, 6);
ASSERT_EQUAL_QUIET(V.diagonal_offsets, M.diagonal_offsets);
ASSERT_EQUAL_QUIET(V.values, M.values);
}
}
DECLARE_HOST_DEVICE_UNITTEST(TestMakeDiaMatrixView);
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