c6b864f247
Co-authored-by: Karen <kkaspar@codereckons.com> Co-authored-by: Joel FALCOU <jfalcou@codereckons.com> See merge request oss/rotgen!9
97 lines
4.2 KiB
C++
97 lines
4.2 KiB
C++
//==================================================================================================
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/*
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ROTGEN - Runtime Overlay for Eigen
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Copyright : CODE RECKONS
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SPDX-License-Identifier: BSL-1.0
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*/
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//==================================================================================================
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#include "unit/tests.hpp"
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#include <rotgen/block.hpp>
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#include <rotgen/matrix.hpp>
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#include <rotgen/extract.hpp>
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#include <Eigen/Dense>
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template<typename Block1, typename Block2>
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void compare_reductions(const Block1& block, const Block2& ref)
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{
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constexpr double epsilon = 0.0001;
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TTS_RELATIVE_EQUAL(block.sum(), ref.sum(), epsilon);
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TTS_RELATIVE_EQUAL(block.prod(), ref.prod(), epsilon);
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TTS_RELATIVE_EQUAL(block.mean(), ref.mean(), epsilon);
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TTS_EQUAL(block.trace(), ref.trace());
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TTS_EQUAL(block.minCoeff(), ref.minCoeff());
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TTS_EQUAL(block.maxCoeff(), ref.maxCoeff());
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std::ptrdiff_t row, col, ref_row, ref_col;
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TTS_EQUAL(block.minCoeff(&row, &col), ref.minCoeff(&ref_row, &ref_col));
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TTS_EQUAL(row, ref_row);
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TTS_EQUAL(col, ref_col);
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TTS_EQUAL(block.maxCoeff(&row, &col), ref.maxCoeff(&ref_row, &ref_col));
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TTS_EQUAL(row, ref_row);
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TTS_EQUAL(col, ref_col);
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}
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template <typename MatrixType, typename T>
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void test_dynamic_block_reductions(rotgen::tests::matrix_block_test_case<MatrixType> const& matrix_construct)
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{
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using EigenMatrix = Eigen::Matrix<typename MatrixType::scalar_type, Eigen::Dynamic, Eigen::Dynamic>;
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MatrixType original(matrix_construct.rows, matrix_construct.cols);
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EigenMatrix ref(matrix_construct.rows, matrix_construct.cols);
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for (std::size_t r = 0; r < matrix_construct.rows; ++r)
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for (std::size_t c = 0; c < matrix_construct.cols; ++c)
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ref(r, c) = original(r,c) = static_cast<T>(matrix_construct.init_fn(r, c));
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std::vector<std::pair<rotgen::block<MatrixType>, Eigen::Block<EigenMatrix>>> test_cases {
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{ rotgen::extract(original, matrix_construct.i0, matrix_construct.j0,
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matrix_construct.ni, matrix_construct.nj),
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ref.block(matrix_construct.i0, matrix_construct.j0,
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matrix_construct.ni, matrix_construct.nj) },
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{ rotgen::topLeftCorner(original, matrix_construct.ni, matrix_construct.nj),
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ref.topLeftCorner(matrix_construct.ni, matrix_construct.nj) },
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{ rotgen::topRightCorner(original, matrix_construct.ni, matrix_construct.nj),
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ref.topRightCorner(matrix_construct.ni, matrix_construct.nj) },
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{ rotgen::bottomLeftCorner(original, matrix_construct.ni, matrix_construct.nj),
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ref.bottomLeftCorner(matrix_construct.ni, matrix_construct.nj) },
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{ rotgen::bottomRightCorner(original, matrix_construct.ni, matrix_construct.nj),
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ref.bottomRightCorner(matrix_construct.ni, matrix_construct.nj) },
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{ rotgen::topRows(original, matrix_construct.ni),
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ref.topRows(matrix_construct.ni) },
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{ rotgen::middleRows(original, matrix_construct.i0, matrix_construct.ni),
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ref.middleRows(matrix_construct.i0, matrix_construct.ni) },
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{ rotgen::bottomRows(original, matrix_construct.ni),
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ref.bottomRows(matrix_construct.ni) },
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};
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for (const auto& [original_block, ref_block] : test_cases)
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compare_reductions(original_block, ref_block);
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}
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TTS_CASE_TPL("Test dynamic block reductions", rotgen::tests::types)
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<typename T, typename O>( tts::type< tts::types<T,O>> )
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{
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using mat_t = rotgen::matrix<T,rotgen::Dynamic,rotgen::Dynamic,O::value>;
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std::vector<rotgen::tests::matrix_block_test_case<mat_t>> test_cases =
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{
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{6, 5, [](auto r, auto c) {return r + c; }, 1, 2, 3, 2},
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{9, 11, [](auto r, auto c) {return r + c; }, 0, 1, 4, 9},
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{3, 3, [](auto , auto ) {return 0.0; }, 1, 1, 1, 1},
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{1, 4, [](auto r, auto c) {return -r -c*c - 1234; }, 0, 0, 1, 1},
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{4, 1, [](auto , auto ) {return 7.0; }, 2, 0, 2, 1},
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{1, 1, [](auto , auto ) {return 42.0; }, 0, 0, 1, 1},
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{12, 13, [](auto r, auto c) {return std::sin(r + c); }, 2, 3, 4, 5 },
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{4, 9, [](auto r, auto c) {return -1.5 * r + 2.56 * c; }, 0, 1, 2, 3 },
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{2, 5, [](auto r, auto c) {return (r == c ? 1.0 : 0.0); }, 1, 1, 1, 1},
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};
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for (const auto& test_case : test_cases)
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test_dynamic_block_reductions<mat_t, T>(test_case);
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};
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