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#include <unittest/unittest.h>
#include <cusp/csr_matrix.h>
template <class Space>
void TestCsrMatrixBasicConstructor(void)
{
cusp::csr_matrix<int, float, Space> matrix(3, 2, 6);
ASSERT_EQUAL(matrix.num_rows, 3);
ASSERT_EQUAL(matrix.num_cols, 2);
ASSERT_EQUAL(matrix.num_entries, 6);
ASSERT_EQUAL(matrix.row_offsets.size(), 4);
ASSERT_EQUAL(matrix.column_indices.size(), 6);
ASSERT_EQUAL(matrix.values.size(), 6);
}
DECLARE_HOST_DEVICE_UNITTEST(TestCsrMatrixBasicConstructor);
template <class Space>
void TestCsrMatrixCopyConstructor(void)
{
cusp::csr_matrix<int, float, Space> matrix(3, 2, 6);
matrix.row_offsets[0] = 0;
matrix.row_offsets[1] = 2;
matrix.row_offsets[2] = 4;
matrix.row_offsets[3] = 6;
matrix.column_indices[0] = 0; matrix.values[0] = 0;
matrix.column_indices[1] = 1; matrix.values[1] = 1;
matrix.column_indices[2] = 0; matrix.values[2] = 2;
matrix.column_indices[3] = 1; matrix.values[3] = 3;
matrix.column_indices[4] = 0; matrix.values[4] = 4;
matrix.column_indices[5] = 1; matrix.values[5] = 5;
cusp::csr_matrix<int, float, Space> copy_of_matrix(matrix);
ASSERT_EQUAL(copy_of_matrix.num_rows, 3);
ASSERT_EQUAL(copy_of_matrix.num_cols, 2);
ASSERT_EQUAL(copy_of_matrix.num_entries, 6);
ASSERT_EQUAL(copy_of_matrix.row_offsets.size(), 4);
ASSERT_EQUAL(copy_of_matrix.column_indices.size(), 6);
ASSERT_EQUAL(copy_of_matrix.values.size(), 6);
ASSERT_EQUAL(copy_of_matrix.row_offsets, matrix.row_offsets);
ASSERT_EQUAL(copy_of_matrix.column_indices, matrix.column_indices);
ASSERT_EQUAL(copy_of_matrix.values, matrix.values);
}
DECLARE_HOST_DEVICE_UNITTEST(TestCsrMatrixCopyConstructor);
template <class Space>
void TestCsrMatrixResize(void)
{
cusp::csr_matrix<int, float, Space> matrix;
matrix.resize(3, 2, 6);
ASSERT_EQUAL(matrix.num_rows, 3);
ASSERT_EQUAL(matrix.num_cols, 2);
ASSERT_EQUAL(matrix.num_entries, 6);
ASSERT_EQUAL(matrix.row_offsets.size(), 4);
ASSERT_EQUAL(matrix.column_indices.size(), 6);
ASSERT_EQUAL(matrix.values.size(), 6);
}
DECLARE_HOST_DEVICE_UNITTEST(TestCsrMatrixResize);
template <class Space>
void TestCsrMatrixSwap(void)
{
cusp::csr_matrix<int, float, Space> A(1, 2, 2);
cusp::csr_matrix<int, float, Space> B(3, 1, 3);
A.row_offsets[0] = 0;
A.row_offsets[1] = 2;
A.column_indices[0] = 0; A.values[0] = 0;
A.column_indices[1] = 1; A.values[1] = 1;
B.row_offsets[0] = 0;
B.row_offsets[1] = 1;
B.row_offsets[2] = 2;
B.row_offsets[3] = 3;
B.column_indices[0] = 0; B.values[0] = 0;
B.column_indices[1] = 0; B.values[1] = 1;
B.column_indices[2] = 0; B.values[2] = 2;
cusp::csr_matrix<int, float, Space> A_copy(A);
cusp::csr_matrix<int, float, Space> B_copy(B);
A.swap(B);
ASSERT_EQUAL(A.num_rows, 3);
ASSERT_EQUAL(A.num_cols, 1);
ASSERT_EQUAL(A.num_entries, 3);
ASSERT_EQUAL(A.row_offsets, B_copy.row_offsets);
ASSERT_EQUAL(A.column_indices, B_copy.column_indices);
ASSERT_EQUAL(A.values, B_copy.values);
ASSERT_EQUAL(B.num_rows, 1);
ASSERT_EQUAL(B.num_cols, 2);
ASSERT_EQUAL(B.num_entries, 2);
ASSERT_EQUAL(B.row_offsets, A_copy.row_offsets);
ASSERT_EQUAL(B.column_indices, A_copy.column_indices);
ASSERT_EQUAL(B.values, A_copy.values);
}
DECLARE_HOST_DEVICE_UNITTEST(TestCsrMatrixSwap);
void TestCsrMatrixRebind(void)
{
typedef cusp::csr_matrix<int, float, cusp::host_memory> HostMatrix;
typedef HostMatrix::rebind<cusp::device_memory>::type DeviceMatrix;
HostMatrix h_matrix(10,10,100);
DeviceMatrix d_matrix(h_matrix);
ASSERT_EQUAL(h_matrix.num_entries, d_matrix.num_entries);
}
DECLARE_UNITTEST(TestCsrMatrixRebind);
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