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f5ac3ee359
* chore(copyright): update copyright header for tile_engine directory * chore(copyright): update copyright header for script directory * chore(copyright): update copyright header for test_data directory * chore(copyright): update copyright header for python directory * chore(copyright): update copyright header for profiler directory * chore(copyright): update copyright header for library directory * chore(copyright): update copyright header for include directory
61 lines
1.3 KiB
C++
61 lines
1.3 KiB
C++
// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
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// SPDX-License-Identifier: MIT
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#pragma once
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#include <iterator>
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#include <type_traits>
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#include <utility>
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#include "ck/library/utility/iterator.hpp"
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namespace ck {
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namespace ranges {
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template <typename R>
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using iterator_t = decltype(std::begin(std::declval<R&>()));
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template <typename R>
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using sentinel_t = decltype(std::end(std::declval<R&>()));
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template <typename R>
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using range_size_t = decltype(std::size(std::declval<R&>()));
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template <typename R>
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using range_difference_t = ck::iter_difference_t<ranges::iterator_t<R>>;
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template <typename R>
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using range_value_t = iter_value_t<ranges::iterator_t<R>>;
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template <typename R>
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using range_reference_t = iter_reference_t<ranges::iterator_t<R>>;
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template <typename T, typename = void>
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struct is_range : std::false_type
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{
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};
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template <typename T>
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struct is_range<
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T,
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std::void_t<decltype(std::begin(std::declval<T&>())), decltype(std::end(std::declval<T&>()))>>
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: std::true_type
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{
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};
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template <typename T>
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inline constexpr bool is_range_v = is_range<T>::value;
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template <typename T, typename = void>
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struct is_sized_range : std::false_type
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{
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};
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template <typename T>
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struct is_sized_range<T, std::void_t<decltype(std::size(std::declval<T&>()))>>
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: std::bool_constant<is_range_v<T>>
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{
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};
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} // namespace ranges
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} // namespace ck
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