120 lines
3.9 KiB
C++
120 lines
3.9 KiB
C++
//@HEADER
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// ************************************************************************
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//
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// Kokkos v. 4.0
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// Copyright (2022) National Technology & Engineering
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// Solutions of Sandia, LLC (NTESS).
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//
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// Under the terms of Contract DE-NA0003525 with NTESS,
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// the U.S. Government retains certain rights in this software.
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//
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// Part of Kokkos, under the Apache License v2.0 with LLVM Exceptions.
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// See https://kokkos.org/LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//@HEADER
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#include <TestStdAlgorithmsCommon.hpp>
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#include <algorithm>
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namespace Test {
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namespace stdalgos {
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namespace Equal {
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namespace KE = Kokkos::Experimental;
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template <class ViewType>
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void test_equal(const ViewType view) {
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auto copy = create_deep_copyable_compatible_clone(view);
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// pass iterators
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EXPECT_TRUE(
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KE::equal(exespace(), KE::begin(view), KE::end(view), KE::begin(copy)));
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// pass views
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EXPECT_TRUE(KE::equal(exespace(), view, copy));
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// modify copy - make the last element different
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const auto extent = view.extent(0);
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if (extent > 0) {
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KE::fill(exespace(), KE::end(copy) - 1, KE::end(copy), 1);
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// pass const iterators
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EXPECT_FALSE(KE::equal(exespace(), KE::cbegin(view), KE::cend(view),
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KE::cbegin(copy)));
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// pass views
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EXPECT_FALSE(KE::equal("label", exespace(), view, copy));
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}
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}
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template <class ViewType>
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void test_equal_custom_comparator(const ViewType view) {
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using value_t = typename ViewType::value_type;
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const auto p = CustomEqualityComparator<value_t>();
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auto copy = create_deep_copyable_compatible_clone(view);
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// pass iterators
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EXPECT_TRUE(KE::equal(exespace(), KE::begin(view), KE::end(view),
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KE::begin(copy), p));
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// pass views
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EXPECT_TRUE(KE::equal(exespace(), view, copy, p));
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// modify copy - make the last element different
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const auto extent = view.extent(0);
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if (extent > 0) {
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KE::fill(exespace(), KE::end(copy) - 1, KE::end(copy), 1);
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// pass const iterators
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EXPECT_FALSE(KE::equal("label", exespace(), KE::cbegin(view),
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KE::cend(view), KE::cbegin(copy), p));
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// pass views
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EXPECT_FALSE(KE::equal(exespace(), view, copy, p));
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}
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}
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template <class ViewType>
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void test_equal_4_iterators(const ViewType view) {
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using value_t = typename ViewType::value_type;
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const auto p = CustomEqualityComparator<value_t>();
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auto copy = create_deep_copyable_compatible_clone(view);
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// pass iterators
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EXPECT_TRUE(KE::equal(exespace(), KE::begin(view), KE::end(view),
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KE::begin(copy), KE::end(copy)));
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// pass const and non-const iterators, custom comparator
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EXPECT_TRUE(KE::equal("label", exespace(), KE::cbegin(view), KE::cend(view),
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KE::begin(copy), KE::end(copy), p));
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const auto extent = view.extent(0);
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if (extent > 0) {
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// use different length ranges, pass const iterators
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EXPECT_FALSE(KE::equal(exespace(), KE::cbegin(view), KE::cend(view),
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KE::cbegin(copy), KE::cend(copy) - 1));
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// modify copy - make the last element different
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KE::fill(exespace(), KE::end(copy) - 1, KE::end(copy), 1);
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// pass const iterators
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EXPECT_FALSE(KE::equal(exespace(), KE::cbegin(view), KE::cend(view),
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KE::cbegin(copy), KE::cend(copy)));
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}
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}
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template <class Tag, class ValueType>
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void run_all_scenarios() {
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for (const auto& scenario : default_scenarios) {
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auto view = create_view<ValueType>(Tag{}, scenario.second, "equal");
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test_equal(view);
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test_equal_custom_comparator(view);
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test_equal_4_iterators(view);
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}
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}
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TEST(std_algorithms_equal_test, test) {
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run_all_scenarios<DynamicTag, double>();
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run_all_scenarios<StridedTwoTag, int>();
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run_all_scenarios<StridedThreeTag, unsigned>();
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}
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} // namespace Equal
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} // namespace stdalgos
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} // namespace Test
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