rotgen/test/unit/block/extract.cpp
Jules Pénuchot 991967761d Added Ubuntu 24.04 tests
Co-authored-by: Jules Pénuchot <jules@penuchot.com>

See merge request oss/rotgen!33
2025-10-06 17:03:54 +02:00

408 lines
19 KiB
C++

//==================================================================================================
/*
ROTGEN - Runtime Overlay for Eigen
Copyright : CODE RECKONS
SPDX-License-Identifier: BSL-1.0
*/
//==================================================================================================
#include "unit/tests.hpp"
#include <rotgen/rotgen.hpp>
template<typename EigenType, typename F>
void for_each_element(EigenType const& m, F&& f)
{
for(rotgen::Index i = 0; i < m.rows(); ++i)
for(rotgen::Index j = 0; j < m.cols(); ++j)
f(i, j, m(i,j));
}
template<typename EigenType, typename F>
void for_each_element(EigenType& m, F&& f)
{
for(rotgen::Index i = 0; i < m.rows(); ++i)
for(rotgen::Index j = 0; j < m.cols(); ++j)
f(i, j, m(i,j));
}
template<typename MatrixType, typename T>
MatrixType make_initialized_matrix(rotgen::tests::matrix_block_test_case<MatrixType> const& matrix_construct)
{
auto[d,i0,j0,ni,nj] = matrix_construct;
auto[r,c,fn] = d;
MatrixType matrix;
if constexpr(MatrixType::RowsAtCompileTime == -1 &&MatrixType::ColsAtCompileTime == -1)
rotgen::resize(matrix, r, c);
for(rotgen::Index i = 0; i < r; ++i)
for(rotgen::Index j = 0; j < c; ++j)
matrix(i, j) = static_cast<T>(fn(i, j));
return matrix;
}
template<typename MatrixType, typename BlockType>
void validate_block_behavior(MatrixType& matrix, BlockType& block,
rotgen::Index block_i, rotgen::Index block_j,
rotgen::Index block_m, rotgen::Index block_n)
{
using T = typename MatrixType::value_type;
TTS_EQUAL(block.rows(), block_m);
TTS_EQUAL(block.cols(), block_n);
TTS_EQUAL(block.size(), block_m * block_n);
// test block values
for_each_element(block, [&](auto i, auto j, auto block_val) {
TTS_EQUAL(block_val, matrix(block_i + i, block_j + j));
});
// test aliasing if non immutable
if constexpr(!BlockType::is_immutable)
{
T value = 1;
for_each_element(block, [&](auto i, auto j, auto&) {
block(i, j) = value++;
});
value = 1;
for_each_element(block, [&](auto i, auto j, auto&) {
TTS_EQUAL(matrix(block_i + i, block_j + j), value++);
});
for_each_element(block, [&](auto i, auto j, auto&) {
matrix(block_i + i, block_j + j) = T(42);
});
for_each_element(block, [&](auto&, auto&, auto block_val) {
TTS_EQUAL(block_val, T(42));
});
}
}
template<typename MatrixType, typename T>
void test_dynamic_block_extraction(rotgen::tests::matrix_block_test_case<MatrixType> const& matrix_construct)
{
MatrixType matrix = make_initialized_matrix<MatrixType, T>(matrix_construct);
MatrixType const c_matrix = matrix;
auto c_block_main = rotgen::extract(c_matrix, matrix_construct.i0, matrix_construct.j0,
matrix_construct.ni, matrix_construct.nj);
auto c_block_top_left_corner = rotgen::topLeftCorner(c_matrix, matrix_construct.ni, matrix_construct.nj);
auto c_block_top_right_corner = rotgen::topRightCorner(c_matrix, matrix_construct.ni, matrix_construct.nj);
auto c_block_bottom_left_corner = rotgen::bottomLeftCorner(c_matrix, matrix_construct.ni, matrix_construct.nj);
auto c_block_bottom_right_corner = rotgen::bottomRightCorner(c_matrix, matrix_construct.ni, matrix_construct.nj);
auto c_block_top_rows = rotgen::topRows(c_matrix, matrix_construct.ni);
auto c_block_middle_rows = rotgen::middleRows(c_matrix, matrix_construct.i0, matrix_construct.ni);
auto c_block_bottom_rows = rotgen::bottomRows(c_matrix, matrix_construct.ni);
auto c_block_left_cols = rotgen::leftCols(c_matrix, matrix_construct.nj);
auto c_block_middle_cols = rotgen::middleCols(c_matrix, matrix_construct.j0, matrix_construct.nj);
auto c_block_right_cols = rotgen::rightCols(c_matrix, matrix_construct.nj);
auto block_main = rotgen::extract(matrix, matrix_construct.i0, matrix_construct.j0,
matrix_construct.ni, matrix_construct.nj);
auto block_top_left_corner = rotgen::topLeftCorner(matrix, matrix_construct.ni, matrix_construct.nj);
auto block_top_right_corner = rotgen::topRightCorner(matrix, matrix_construct.ni, matrix_construct.nj);
auto block_bottom_left_corner = rotgen::bottomLeftCorner(matrix, matrix_construct.ni, matrix_construct.nj);
auto block_bottom_right_corner = rotgen::bottomRightCorner(matrix, matrix_construct.ni, matrix_construct.nj);
auto block_top_rows = rotgen::topRows(matrix, matrix_construct.ni);
auto block_middle_rows = rotgen::middleRows(matrix, matrix_construct.i0, matrix_construct.ni);
auto block_bottom_rows = rotgen::bottomRows(matrix, matrix_construct.ni);
auto block_left_cols = rotgen::leftCols(matrix, matrix_construct.nj);
auto block_middle_cols = rotgen::middleCols(matrix, matrix_construct.j0, matrix_construct.nj);
auto block_right_cols = rotgen::rightCols(matrix, matrix_construct.nj);
auto blocks = std::make_tuple(
// --- CONST TESTS
std::make_tuple(c_block_main, matrix_construct.i0, matrix_construct.j0, matrix_construct.ni, matrix_construct.nj),
std::make_tuple(c_block_top_left_corner, 0, 0, matrix_construct.ni, matrix_construct.nj),
std::make_tuple(c_block_top_right_corner, 0, matrix.cols() - matrix_construct.nj, matrix_construct.ni, matrix_construct.nj),
std::make_tuple(c_block_bottom_left_corner, matrix.rows() - matrix_construct.ni, 0, matrix_construct.ni, matrix_construct.nj),
std::make_tuple(c_block_bottom_right_corner, matrix.rows() - matrix_construct.ni, matrix.cols() - matrix_construct.nj,
matrix_construct.ni, matrix_construct.nj),
std::make_tuple(c_block_top_rows, 0, 0, matrix_construct.ni, matrix.cols()),
std::make_tuple(c_block_middle_rows, matrix_construct.i0, 0, matrix_construct.ni, matrix.cols()),
std::make_tuple(c_block_bottom_rows, matrix.rows() - matrix_construct.ni, 0, matrix_construct.ni, matrix.cols()),
std::make_tuple(c_block_left_cols, 0, 0, matrix.rows(), matrix_construct.nj),
std::make_tuple(c_block_middle_cols, 0, matrix_construct.j0, matrix.rows(), matrix_construct.nj),
std::make_tuple(c_block_right_cols, 0, matrix.cols() - matrix_construct.nj, matrix.rows(), matrix_construct.nj),
// --- REGULAR TESTS
std::make_tuple(block_main, matrix_construct.i0, matrix_construct.j0, matrix_construct.ni, matrix_construct.nj),
std::make_tuple(block_top_left_corner, 0, 0, matrix_construct.ni, matrix_construct.nj),
std::make_tuple(block_top_right_corner, 0, matrix.cols() - matrix_construct.nj, matrix_construct.ni, matrix_construct.nj),
std::make_tuple(block_bottom_left_corner, matrix.rows() - matrix_construct.ni, 0, matrix_construct.ni, matrix_construct.nj),
std::make_tuple(block_bottom_right_corner, matrix.rows() - matrix_construct.ni, matrix.cols() - matrix_construct.nj,
matrix_construct.ni, matrix_construct.nj),
std::make_tuple(block_top_rows, 0, 0, matrix_construct.ni, matrix.cols()),
std::make_tuple(block_middle_rows, matrix_construct.i0, 0, matrix_construct.ni, matrix.cols()),
std::make_tuple(block_bottom_rows, matrix.rows() - matrix_construct.ni, 0, matrix_construct.ni, matrix.cols()),
std::make_tuple(block_left_cols, 0, 0, matrix.rows(), matrix_construct.nj),
std::make_tuple(block_middle_cols, 0, matrix_construct.j0, matrix.rows(), matrix_construct.nj),
std::make_tuple(block_right_cols, 0, matrix.cols() - matrix_construct.nj, matrix.rows(), matrix_construct.nj)
);
std::apply([&](auto&&... block_entries)
{
(([&]
{
auto&& [block, i_offset, j_offset, ni, nj] = block_entries;
using block_t = std::remove_reference_t<decltype(block)>;
TTS_EQUAL(block_t::RowsAtCompileTime, rotgen::Dynamic);
TTS_EQUAL(block_t::ColsAtCompileTime, rotgen::Dynamic);
TTS_EQUAL(block_t::storage_order, MatrixType::storage_order);
validate_block_behavior(matrix, block, i_offset, j_offset, ni, nj);
})(), ...);
}, blocks);
}
template<typename MatrixType, typename T, rotgen::Index NI, rotgen::Index NJ>
void test_static_block_extraction(rotgen::tests::static_matrix_block_test_case<MatrixType, NI, NJ> const& matrix_construct)
{
auto[d,i0,j0] = matrix_construct;
auto[r,c,fn] = d;
MatrixType matrix(r,c);
for (rotgen::Index i = 0; i < r; ++i)
for (rotgen::Index j = 0; j < c; ++j)
matrix(i, j) = static_cast<T>(fn(i, j));
MatrixType const c_matrix = matrix;
auto c_block_main = rotgen::extract<NI, NJ>(c_matrix, i0, j0);
auto c_block_top_left_corner = rotgen::topLeftCorner<NI, NJ>(c_matrix);
auto c_block_top_right_corner = rotgen::topRightCorner<NI, NJ>(c_matrix);
auto c_block_bottom_left_corner = rotgen::bottomLeftCorner<NI, NJ>(c_matrix);
auto c_block_bottom_right_corner = rotgen::bottomRightCorner<NI, NJ>(c_matrix);
auto c_block_top_rows = rotgen::topRows<NI>(c_matrix);
auto c_block_middle_rows = rotgen::middleRows<NI>(c_matrix, i0);
auto c_block_bottom_rows = rotgen::bottomRows<NI>(c_matrix);
auto c_block_left_cols = rotgen::leftCols<NJ>(c_matrix);
auto c_block_middle_cols = rotgen::middleCols<NJ>(c_matrix, j0);
auto c_block_right_cols = rotgen::rightCols<NJ>(c_matrix);
auto c_block_row = rotgen::row(c_matrix, i0);
auto c_block_col = rotgen::col(c_matrix, j0);
auto block_main = rotgen::extract<NI, NJ>(matrix, i0, j0);
auto block_top_left_corner = rotgen::topLeftCorner<NI, NJ>(matrix);
auto block_top_right_corner = rotgen::topRightCorner<NI, NJ>(matrix);
auto block_bottom_left_corner = rotgen::bottomLeftCorner<NI, NJ>(matrix);
auto block_bottom_right_corner = rotgen::bottomRightCorner<NI, NJ>(matrix);
auto block_top_rows = rotgen::topRows<NI>(matrix);
auto block_middle_rows = rotgen::middleRows<NI>(matrix, i0);
auto block_bottom_rows = rotgen::bottomRows<NI>(matrix);
auto block_left_cols = rotgen::leftCols<NJ>(matrix);
auto block_middle_cols = rotgen::middleCols<NJ>(matrix, j0);
auto block_right_cols = rotgen::rightCols<NJ>(matrix);
auto block_row = rotgen::row(matrix, i0);
auto block_col = rotgen::col(matrix, j0);
auto blocks = std::make_tuple(
// ----- TEST ON BLOCK FROM CONST MATRIX
std::make_tuple(c_block_main, i0, j0,
matrix_construct.ni, matrix_construct.nj, int(NI), int(NJ)),
std::make_tuple(c_block_top_left_corner, 0, 0,
matrix_construct.ni, matrix_construct.nj, int(NI), int(NJ)),
std::make_tuple(c_block_top_right_corner, 0, matrix.cols() - matrix_construct.nj,
matrix_construct.ni, matrix_construct.nj, int(NI), int(NJ)),
std::make_tuple(c_block_bottom_left_corner, matrix.rows() - matrix_construct.ni, 0,
matrix_construct.ni, matrix_construct.nj, int(NI), int(NJ)),
std::make_tuple(c_block_bottom_right_corner, matrix.rows() - matrix_construct.ni,
matrix.cols() - matrix_construct.nj, matrix_construct.ni,
matrix_construct.nj, int(NI), int(NJ)),
std::make_tuple(c_block_top_rows, 0, 0, matrix_construct.ni, matrix.cols(), int(NI), rotgen::Dynamic),
std::make_tuple(c_block_middle_rows, i0, 0, matrix_construct.ni,
matrix.cols(), int(NI), rotgen::Dynamic),
std::make_tuple(c_block_bottom_rows, matrix.rows() - matrix_construct.ni,
0, matrix_construct.ni, matrix.cols(), int(NI), rotgen::Dynamic),
std::make_tuple(c_block_left_cols, 0, 0, matrix.rows(), matrix_construct.nj, rotgen::Dynamic, int(NJ)),
std::make_tuple(c_block_middle_cols, 0, j0,
matrix.rows(), matrix_construct.nj, rotgen::Dynamic, int(NJ)),
std::make_tuple(c_block_right_cols, 0, matrix.cols() - matrix_construct.nj,
matrix.rows(), matrix_construct.nj, rotgen::Dynamic, int(NJ)),
std::make_tuple(c_block_row, i0, 0,
1, matrix.cols(), 1, rotgen::Dynamic),
std::make_tuple(c_block_col, 0, j0,
matrix.rows(), 1, rotgen::Dynamic, 1),
// -- Block to NON CONST
std::make_tuple(block_main, i0, j0,
matrix_construct.ni, matrix_construct.nj, int(NI), int(NJ)),
std::make_tuple(block_top_left_corner, 0, 0,
matrix_construct.ni, matrix_construct.nj, int(NI), int(NJ)),
std::make_tuple(block_top_right_corner, 0, matrix.cols() - matrix_construct.nj,
matrix_construct.ni, matrix_construct.nj, int(NI), int(NJ)),
std::make_tuple(block_bottom_left_corner, matrix.rows() - matrix_construct.ni, 0,
matrix_construct.ni, matrix_construct.nj, int(NI), int(NJ)),
std::make_tuple(block_bottom_right_corner, matrix.rows() - matrix_construct.ni,
matrix.cols() - matrix_construct.nj, matrix_construct.ni,
matrix_construct.nj, int(NI), int(NJ)),
std::make_tuple(block_top_rows, 0, 0, matrix_construct.ni, matrix.cols(), int(NI), rotgen::Dynamic),
std::make_tuple(block_middle_rows, i0, 0, matrix_construct.ni,
matrix.cols(), int(NI), rotgen::Dynamic),
std::make_tuple(block_bottom_rows, matrix.rows() - matrix_construct.ni,
0, matrix_construct.ni, matrix.cols(), int(NI), rotgen::Dynamic),
std::make_tuple(block_left_cols, 0, 0, matrix.rows(), matrix_construct.nj, rotgen::Dynamic, int(NJ)),
std::make_tuple(block_middle_cols, 0, j0,
matrix.rows(), matrix_construct.nj, rotgen::Dynamic, int(NJ)),
std::make_tuple(block_right_cols, 0, matrix.cols() - matrix_construct.nj,
matrix.rows(), matrix_construct.nj, rotgen::Dynamic, int(NJ)),
std::make_tuple(block_row, i0, 0,
1, matrix.cols(), 1, rotgen::Dynamic),
std::make_tuple(block_col, 0, j0,
matrix.rows(), 1, rotgen::Dynamic, 1)
);
std::apply([&](auto&&... block_entries)
{
(([&]
{
auto&& [block, i_offset, j_offset, ni, nj, rows_ct, cols_ct] = block_entries;
using block_t = std::remove_reference_t<decltype(block)>;
TTS_EQUAL(block_t::RowsAtCompileTime, rows_ct);
TTS_EQUAL(block_t::ColsAtCompileTime, cols_ct);
validate_block_behavior(matrix, block, i_offset, j_offset, ni, nj);
})(), ...);
}, blocks);
}
TTS_CASE_TPL("Check all dynamic block extractions on a dynamic row-major matrix", rotgen::tests::types)
<typename T, typename O>( tts::type< tts::types<T,O>> )
{
using mat_t = rotgen::matrix<T,rotgen::Dynamic,rotgen::Dynamic,O::value, 1>;
std::vector<rotgen::tests::matrix_block_test_case<mat_t>> cases = {
{ {6, 11, [](rotgen::Index i, rotgen::Index j) { return T(i * 10 + j); }}, 1, 2, 3, 2 },
{ {7, 10, [](rotgen::Index i, rotgen::Index j) { return T(std::sin(i + j)); }}, 4, 4, 3, 3 },
{ {5, 5, [](rotgen::Index i, rotgen::Index j) { return T((i + j) % 7); }}, 0, 0, 5, 5 },
{ {9, 14, [](rotgen::Index i, rotgen::Index j) { return T(i+j + 3*j); }}, 3, 7, 1, 1 }
};
for (auto const& matrix_case : cases) {
test_dynamic_block_extraction<mat_t, T>(matrix_case);
}
};
TTS_CASE_TPL("Check all dynamic block extractions on a static column-major matrix", rotgen::tests::types)
<typename T, typename O>( tts::type< tts::types<T,O>> )
{
using mat_t = rotgen::matrix<T,4,5,O::value, 0>;
std::vector<rotgen::tests::matrix_block_test_case<mat_t>> cases = {
{ {4, 5, [](auto i, auto j) { return T(2*i + j*j*j - 42); } }, 1, 2, 3, 2 },
{ {4, 5, [](auto i, auto j) { return T(std::tan(i*i*j)); } }, 0, 1, 2, 1 },
{ {4, 5, [](auto i, auto j) { return T((i*i + j*j) / 6); } }, 2, 0, 0, 0 }
};
for (auto const& matrix_case : cases) {
test_dynamic_block_extraction<mat_t, T>(matrix_case);
}
};
TTS_CASE_TPL("Check all static block extractions", rotgen::tests::types)
<typename T, typename O>( tts::type< tts::types<T,O>> )
{
using mat_t = rotgen::matrix<T,rotgen::Dynamic,rotgen::Dynamic,O::value>;
test_static_block_extraction<mat_t, T, 1, 2>(
rotgen::tests::static_matrix_block_test_case<mat_t, 1, 2>{
{11, 11, [](rotgen::Index i, rotgen::Index j) { return T(i*i*i + 3*j - 127); } },
3, 2
}
);
test_static_block_extraction<mat_t, double, 4, 3>(
rotgen::tests::static_matrix_block_test_case<mat_t, 4, 3>{
{14, 15,[](rotgen::Index i, rotgen::Index j) { return T(std::cos(i * j * 2)); }},
5, 1
}
);
test_static_block_extraction<mat_t, double, 0, 0>(
rotgen::tests::static_matrix_block_test_case<mat_t, 0, 0>{
{5, 5,[](rotgen::Index i, rotgen::Index j) { return T((i + j) % 9); }},
0, 0
}
);
};
TTS_CASE_TPL("Check vector-only extractions",
rotgen::tests::types)<typename T, typename O>(
tts::type<tts::types<T, O>>) {
auto run_case = [](auto &&matrix, auto &&block, int i_offset, int j_offset,
int ni, int nj, auto const &rows_ct, auto const &cols_ct) {
using block_t = std::remove_reference_t<decltype(block)>;
TTS_EQUAL(block_t::RowsAtCompileTime, rows_ct);
TTS_EQUAL(block_t::ColsAtCompileTime, cols_ct);
validate_block_behavior(matrix, block, i_offset, j_offset, ni, nj);
};
if constexpr (O::value == rotgen::RowMajor) {
using mat_t = rotgen::matrix<T, 1, rotgen::Dynamic, O::value>;
mat_t m(1, 11);
for (rotgen::Index i = 0; i < 11; ++i)
m(i) = 1 + i;
run_case(m, head(m, 1), 0, 0, 1, 1, 1, rotgen::Dynamic);
run_case(m, head(m, 5), 0, 0, 1, 5, 1, rotgen::Dynamic);
run_case(m, head(m, 11), 0, 0, 1, 11, 1, rotgen::Dynamic);
run_case(m, head<1>(m), 0, 0, 1, 1, 1, 1);
run_case(m, head<4>(m), 0, 0, 1, 4, 1, 4);
run_case(m, head<9>(m), 0, 0, 1, 9, 1, 9);
run_case(m, tail(m, 1), 0, 10, 1, 1, 1, rotgen::Dynamic);
run_case(m, tail(m, 5), 0, 6, 1, 5, 1, rotgen::Dynamic);
run_case(m, tail(m, 11), 0, 0, 1, 11, 1, rotgen::Dynamic);
run_case(m, tail<1>(m), 0, 10, 1, 1, 1, 1);
run_case(m, tail<4>(m), 0, 7, 1, 4, 1, 4);
run_case(m, tail<9>(m), 0, 2, 1, 9, 1, 9);
run_case(m, segment(m, 0, 11), 0, 0, 1, 11, 1, rotgen::Dynamic);
run_case(m, segment(m, 0, 7), 0, 0, 1, 7, 1, rotgen::Dynamic);
run_case(m, segment(m, 5, 6), 0, 5, 1, 6, 1, rotgen::Dynamic);
run_case(m, segment<11>(m, 0), 0, 0, 1, 11, 1, 11);
run_case(m, segment<7>(m, 0), 0, 0, 1, 7, 1, 7);
run_case(m, segment<6>(m, 5), 0, 5, 1, 6, 1, 6);
} else {
using mat_t = rotgen::matrix<T, rotgen::Dynamic, 1, O::value>;
mat_t m(11, 1);
for (rotgen::Index i = 0; i < 11; ++i)
m(i) = 1 + i;
run_case(m, head(m, 1), 0, 0, 1, 1, rotgen::Dynamic, 1);
run_case(m, head(m, 5), 0, 0, 5, 1, rotgen::Dynamic, 1);
run_case(m, head(m, 11), 0, 0, 11, 1, rotgen::Dynamic, 1);
run_case(m, head<1>(m), 0, 0, 1, 1, 1, 1);
run_case(m, head<4>(m), 0, 0, 4, 1, 4, 1);
run_case(m, head<9>(m), 0, 0, 9, 1, 9, 1);
run_case(m, tail(m, 1), 10, 0, 1, 1, rotgen::Dynamic, 1);
run_case(m, tail(m, 5), 6, 0, 5, 1, rotgen::Dynamic, 1);
run_case(m, tail(m, 11), 0, 0, 11, 1, rotgen::Dynamic, 1);
run_case(m, tail<1>(m), 10, 0, 1, 1, 1, 1);
run_case(m, tail<4>(m), 7, 0, 4, 1, 4, 1);
run_case(m, tail<9>(m), 2, 0, 9, 1, 9, 1);
}
};