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#include <unittest/unittest.h>
#include <cusp/dia_matrix.h>
template <class Space>
void TestDiaMatrixBasicConstructor(void)
{
cusp::dia_matrix<int, float, Space> matrix(4, 5, 7, 3, 8);
ASSERT_EQUAL(matrix.num_rows, 4);
ASSERT_EQUAL(matrix.num_cols, 5);
ASSERT_EQUAL(matrix.num_entries, 7);
ASSERT_EQUAL(matrix.diagonal_offsets.size(), 3);
ASSERT_EQUAL(matrix.values.num_rows, 4);
ASSERT_EQUAL(matrix.values.num_cols, 3);
ASSERT_EQUAL(matrix.values.pitch, 8);
}
DECLARE_HOST_DEVICE_UNITTEST(TestDiaMatrixBasicConstructor);
template <class Space>
void TestDiaMatrixCopyConstructor(void)
{
cusp::dia_matrix<int, float, Space> matrix(4, 5, 7, 3, 1);
matrix.diagonal_offsets[0] = -2;
matrix.diagonal_offsets[1] = 0;
matrix.diagonal_offsets[2] = 1;
matrix.values.values[ 0] = 0;
matrix.values.values[ 1] = 0;
matrix.values.values[ 2] = 13;
matrix.values.values[ 3] = 16;
matrix.values.values[ 4] = 10;
matrix.values.values[ 5] = 0;
matrix.values.values[ 6] = 14;
matrix.values.values[ 7] = 0;
matrix.values.values[ 8] = 11;
matrix.values.values[ 9] = 12;
matrix.values.values[10] = 15;
matrix.values.values[11] = 0;
cusp::dia_matrix<int, float, Space> copy_of_matrix(matrix);
ASSERT_EQUAL(copy_of_matrix.num_rows, 4);
ASSERT_EQUAL(copy_of_matrix.num_cols, 5);
ASSERT_EQUAL(copy_of_matrix.num_entries, 7);
ASSERT_EQUAL(copy_of_matrix.diagonal_offsets.size(), 3);
ASSERT_EQUAL(copy_of_matrix.values.num_rows, 4);
ASSERT_EQUAL(copy_of_matrix.values.num_cols, 3);
ASSERT_EQUAL(copy_of_matrix.values.pitch, 4);
ASSERT_EQUAL(copy_of_matrix.diagonal_offsets, matrix.diagonal_offsets);
ASSERT_EQUAL_QUIET(copy_of_matrix.values, matrix.values);
}
DECLARE_HOST_DEVICE_UNITTEST(TestDiaMatrixCopyConstructor);
template <class Space>
void TestDiaMatrixResize(void)
{
cusp::dia_matrix<int, float, Space> matrix;
matrix.resize(4, 5, 7, 3, 8);
ASSERT_EQUAL(matrix.num_rows, 4);
ASSERT_EQUAL(matrix.num_cols, 5);
ASSERT_EQUAL(matrix.num_entries, 7);
ASSERT_EQUAL(matrix.diagonal_offsets.size(), 3);
ASSERT_EQUAL(matrix.values.num_rows, 4);
ASSERT_EQUAL(matrix.values.num_cols, 3);
ASSERT_EQUAL(matrix.values.pitch, 8);
}
DECLARE_HOST_DEVICE_UNITTEST(TestDiaMatrixResize);
template <class Space>
void TestDiaMatrixSwap(void)
{
cusp::dia_matrix<int, float, Space> A(2, 2, 4, 3, 1);
cusp::dia_matrix<int, float, Space> B(1, 3, 2, 2, 1);
A.diagonal_offsets[0] = -1;
A.diagonal_offsets[1] = 0;
A.diagonal_offsets[2] = 1;
A.values(0,0) = 10; A.values(0,1) = 30; A.values(0,2) = 50;
A.values(1,0) = 20; A.values(1,1) = 40; A.values(1,2) = 60;
B.diagonal_offsets[0] = 1;
B.diagonal_offsets[1] = 2;
B.values(0,0) = 10;
B.values(0,1) = 20;
cusp::dia_matrix<int, float, Space> A_copy(A);
cusp::dia_matrix<int, float, Space> B_copy(B);
A.swap(B);
ASSERT_EQUAL(A.num_rows, B_copy.num_rows);
ASSERT_EQUAL(A.num_cols, B_copy.num_cols);
ASSERT_EQUAL(A.num_entries, B_copy.num_entries);
ASSERT_EQUAL(A.diagonal_offsets, B_copy.diagonal_offsets);
ASSERT_EQUAL_QUIET(A.values, B_copy.values);
ASSERT_EQUAL(B.num_rows, A_copy.num_rows);
ASSERT_EQUAL(B.num_cols, A_copy.num_cols);
ASSERT_EQUAL(B.num_entries, A_copy.num_entries);
ASSERT_EQUAL(B.diagonal_offsets, A_copy.diagonal_offsets);
ASSERT_EQUAL_QUIET(B.values, A_copy.values);
}
DECLARE_HOST_DEVICE_UNITTEST(TestDiaMatrixSwap);
void TestDiaMatrixRebind(void)
{
typedef cusp::dia_matrix<int, float, cusp::host_memory> HostMatrix;
typedef HostMatrix::rebind<cusp::device_memory>::type DeviceMatrix;
HostMatrix h_matrix(10,10,100,19);
DeviceMatrix d_matrix(h_matrix);
ASSERT_EQUAL(h_matrix.num_entries, d_matrix.num_entries);
}
DECLARE_UNITTEST(TestDiaMatrixRebind);
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