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/*
* GridTools
*
* Copyright (c) 2014-2023, ETH Zurich
* All rights reserved.
*
* Please, refer to the LICENSE file in the root directory.
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <gridtools/common/tuple.hpp>
#include <gtest/gtest.h>
#include <gridtools/common/cuda_util.hpp>
#include <gridtools/common/integral_constant.hpp>
#include <gridtools/common/tuple_util.hpp>
#include <cuda_test_helper.hpp>
namespace gridtools {
TEST(tuple, get) {
tuple<int, double> src{42, 2.5};
EXPECT_EQ(42, on_device::exec(tuple_util::host_device::get_nth_f<0>{}, src));
EXPECT_EQ(2.5, on_device::exec(tuple_util::host_device::get_nth_f<1>{}, src));
}
__device__ tuple<int, double> element_wise_ctor(int x, double y) { return {x, y}; }
TEST(tuple, element_wise_ctor) {
tuple<int, double> testee = on_device::exec(GT_MAKE_INTEGRAL_CONSTANT_FROM_VALUE(&element_wise_ctor), 42, 2.5);
EXPECT_EQ(42, tuple_util::host::get<0>(testee));
EXPECT_EQ(2.5, tuple_util::host::get<1>(testee));
}
#if defined(__clang__) && (__clang_major__ == 11 && __clang_minor__ == 0 && __clang_patchlevel__ == 0)
// crashes Clang 11.0.0, see https://github.com/GridTools/gridtools/issues/1615
#else
__device__ tuple<int, double> element_wise_conversion_ctor(char x, char y) { return {x, y}; }
TEST(tuple, element_wise_conversion_ctor) {
tuple<int, double> testee =
on_device::exec(GT_MAKE_INTEGRAL_CONSTANT_FROM_VALUE(&element_wise_conversion_ctor), 'a', 'b');
EXPECT_EQ('a', tuple_util::host::get<0>(testee));
EXPECT_EQ('b', tuple_util::host::get<1>(testee));
}
__device__ tuple<int, double> tuple_conversion_ctor(tuple<char, char> const &src) { return src; }
TEST(tuple, tuple_conversion_ctor) {
tuple<int, double> testee =
on_device::exec(GT_MAKE_INTEGRAL_CONSTANT_FROM_VALUE(&tuple_conversion_ctor), tuple<char, char>{'a', 'b'});
EXPECT_EQ('a', tuple_util::host::get<0>(testee));
EXPECT_EQ('b', tuple_util::host::get<1>(testee));
}
#endif
} // namespace gridtools
#include "test_tuple.cpp"
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