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231ba5f730
Auxiliary functions for extents and strides were using different functions. Additionally, many tags were used to distinguish between different tensor types. This patch simplifies interfaces of different core functions and unifies functions that can process different types of extent and stride types.
161 lines
5.1 KiB
C++
161 lines
5.1 KiB
C++
// Copyright (c) 2018, Cem Bassoy, cem.bassoy@gmail.com
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// Copyright (c) 2019, Amit Singh, amitsingh19975@gmail.com
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// The authors gratefully acknowledge the support of
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// Google and Fraunhofer IOSB, Ettlingen, Germany
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//
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#include <boost/test/unit_test.hpp>
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#include <boost/numeric/ublas/tensor/extents.hpp>
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BOOST_AUTO_TEST_SUITE(test_strides)
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using test_types = std::tuple<boost::numeric::ublas::layout::first_order, boost::numeric::ublas::layout::last_order>;
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using extents = boost::numeric::ublas::extents<>;
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using first_order = boost::numeric::ublas::layout::first_order;
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using last_order = boost::numeric::ublas::layout::last_order;
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BOOST_AUTO_TEST_CASE_TEMPLATE( test_strides_ctor, value, test_types)
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{
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namespace ublas = boost::numeric::ublas;
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constexpr auto layout = value{};
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auto s1 = ublas::to_strides(extents {1},layout);
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auto s5 = ublas::to_strides(extents {5},layout);
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auto s11 = ublas::to_strides(extents {1,1},layout);
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auto s12 = ublas::to_strides(extents {1,2},layout);
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auto s21 = ublas::to_strides(extents {2,1},layout);
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auto s23 = ublas::to_strides(extents {2,3},layout);
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auto s231 = ublas::to_strides(extents{2,3,1},layout);
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auto s123 = ublas::to_strides(extents{1,2,3},layout);
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auto s423 = ublas::to_strides(extents{4,2,3},layout);
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BOOST_CHECK (! s1.empty());
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BOOST_CHECK (! s5.empty());
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BOOST_CHECK (! s11.empty());
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BOOST_CHECK (! s12.empty());
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BOOST_CHECK (! s21.empty());
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BOOST_CHECK (! s23.empty());
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BOOST_CHECK (!s231.empty());
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BOOST_CHECK (!s123.empty());
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BOOST_CHECK (!s423.empty());
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BOOST_CHECK_EQUAL ( s1.size(), 1);
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BOOST_CHECK_EQUAL ( s5.size(), 1);
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BOOST_CHECK_EQUAL ( s11.size(), 2);
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BOOST_CHECK_EQUAL ( s12.size(), 2);
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BOOST_CHECK_EQUAL ( s21.size(), 2);
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BOOST_CHECK_EQUAL ( s23.size(), 2);
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BOOST_CHECK_EQUAL ( s231.size(), 3);
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BOOST_CHECK_EQUAL ( s123.size(), 3);
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BOOST_CHECK_EQUAL ( s423.size(), 3);
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}
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BOOST_AUTO_TEST_CASE( test_strides_ctor_access_first_order)
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{
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namespace ublas = boost::numeric::ublas;
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constexpr auto layout = first_order{};
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auto s1 = ublas::to_strides(extents {1},layout);
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auto s5 = ublas::to_strides(extents {5},layout);
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auto s11 = ublas::to_strides(extents {1,1},layout);
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auto s12 = ublas::to_strides(extents {1,2},layout);
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auto s21 = ublas::to_strides(extents {2,1},layout);
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auto s23 = ublas::to_strides(extents {2,3},layout);
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auto s231 = ublas::to_strides(extents{2,3,1},layout);
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auto s123 = ublas::to_strides(extents{1,2,3},layout);
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auto s423 = ublas::to_strides(extents{4,2,3},layout);
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BOOST_REQUIRE_EQUAL ( s11 .size(),2);
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BOOST_REQUIRE_EQUAL ( s12 .size(),2);
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BOOST_REQUIRE_EQUAL ( s21 .size(),2);
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BOOST_REQUIRE_EQUAL ( s23 .size(),2);
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BOOST_REQUIRE_EQUAL ( s231.size(),3);
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BOOST_REQUIRE_EQUAL ( s123.size(),3);
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BOOST_REQUIRE_EQUAL ( s423.size(),3);
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BOOST_CHECK_EQUAL ( s11[0], 1);
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BOOST_CHECK_EQUAL ( s11[1], 1);
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BOOST_CHECK_EQUAL ( s12[0], 1);
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BOOST_CHECK_EQUAL ( s12[1], 1);
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BOOST_CHECK_EQUAL ( s21[0], 1);
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BOOST_CHECK_EQUAL ( s21[1], 1);
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BOOST_CHECK_EQUAL ( s23[0], 1);
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BOOST_CHECK_EQUAL ( s23[1], 2);
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BOOST_CHECK_EQUAL ( s231[0], 1);
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BOOST_CHECK_EQUAL ( s231[1], 2);
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BOOST_CHECK_EQUAL ( s231[2], 6);
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BOOST_CHECK_EQUAL ( s123[0], 1);
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BOOST_CHECK_EQUAL ( s123[1], 1);
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BOOST_CHECK_EQUAL ( s123[2], 2);
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BOOST_CHECK_EQUAL ( s423[0], 1);
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BOOST_CHECK_EQUAL ( s423[1], 4);
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BOOST_CHECK_EQUAL ( s423[2], 8);
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}
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BOOST_AUTO_TEST_CASE( test_strides_ctor_access_last_order)
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{
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namespace ublas = boost::numeric::ublas;
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constexpr auto layout = last_order{};
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auto s1 = ublas::to_strides(extents {1},layout);
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auto s5 = ublas::to_strides(extents {5},layout);
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auto s11 = ublas::to_strides(extents {1,1},layout);
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auto s12 = ublas::to_strides(extents {1,2},layout);
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auto s21 = ublas::to_strides(extents {2,1},layout);
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auto s23 = ublas::to_strides(extents {2,3},layout);
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auto s231 = ublas::to_strides(extents{2,3,1},layout);
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auto s123 = ublas::to_strides(extents{1,2,3},layout);
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auto s423 = ublas::to_strides(extents{4,2,3},layout);
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BOOST_REQUIRE_EQUAL ( s11 .size(),2);
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BOOST_REQUIRE_EQUAL ( s12 .size(),2);
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BOOST_REQUIRE_EQUAL ( s21 .size(),2);
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BOOST_REQUIRE_EQUAL ( s23 .size(),2);
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BOOST_REQUIRE_EQUAL ( s231.size(),3);
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BOOST_REQUIRE_EQUAL ( s123.size(),3);
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BOOST_REQUIRE_EQUAL ( s423.size(),3);
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BOOST_CHECK_EQUAL ( s11[0], 1);
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BOOST_CHECK_EQUAL ( s11[1], 1);
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BOOST_CHECK_EQUAL ( s12[0], 1);
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BOOST_CHECK_EQUAL ( s12[1], 1);
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BOOST_CHECK_EQUAL ( s21[0], 1);
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BOOST_CHECK_EQUAL ( s21[1], 1);
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BOOST_CHECK_EQUAL ( s23[0], 3);
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BOOST_CHECK_EQUAL ( s23[1], 1);
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BOOST_CHECK_EQUAL ( s231[0], 3);
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BOOST_CHECK_EQUAL ( s231[1], 1);
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BOOST_CHECK_EQUAL ( s231[2], 1);
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BOOST_CHECK_EQUAL ( s123[0], 6);
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BOOST_CHECK_EQUAL ( s123[1], 3);
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BOOST_CHECK_EQUAL ( s123[2], 1);
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BOOST_CHECK_EQUAL ( s423[0], 6);
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BOOST_CHECK_EQUAL ( s423[1], 3);
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BOOST_CHECK_EQUAL ( s423[2], 1);
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}
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BOOST_AUTO_TEST_SUITE_END()
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