mirror of
https://github.com/capstone-engine/llvm-capstone.git
synced 2025-05-17 11:26:37 +00:00
fdd089b500
Differential Revision: https://reviews.llvm.org/D159232 ``` Running ./ranges_contains.libcxx.out Run on (10 X 24.121 MHz CPU s) CPU Caches: L1 Data 64 KiB (x10) L1 Instruction 128 KiB (x10) L2 Unified 4096 KiB (x5) Load Average: 3.37, 6.77, 5.27 -------------------------------------------------------------------- Benchmark Time CPU Iterations -------------------------------------------------------------------- bm_contains_char/16 1.88 ns 1.87 ns 371607095 bm_contains_char/256 7.48 ns 7.47 ns 93292285 bm_contains_char/4096 99.7 ns 99.6 ns 7013185 bm_contains_char/65536 1296 ns 1294 ns 540436 bm_contains_char/1048576 23887 ns 23860 ns 29302 bm_contains_char/16777216 389420 ns 389095 ns 1796 bm_contains_int/16 7.14 ns 7.14 ns 97776288 bm_contains_int/256 90.4 ns 90.3 ns 7558089 bm_contains_int/4096 1294 ns 1290 ns 543052 bm_contains_int/65536 20482 ns 20443 ns 34334 bm_contains_int/1048576 328817 ns 327965 ns 2147 bm_contains_int/16777216 5246279 ns 5239361 ns 133 bm_contains_bool/16 2.19 ns 2.19 ns 322565780 bm_contains_bool/256 3.42 ns 3.41 ns 205025467 bm_contains_bool/4096 22.1 ns 22.1 ns 31780479 bm_contains_bool/65536 333 ns 332 ns 2106606 bm_contains_bool/1048576 5126 ns 5119 ns 135901 bm_contains_bool/16777216 81656 ns 81574 ns 8569 ``` --------- Co-authored-by: Nathan Gauër <brioche@google.com>
62 lines
2.2 KiB
C++
62 lines
2.2 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef _LIBCPP___ALGORITHM_RANGES_CONTAINS_H
|
|
#define _LIBCPP___ALGORITHM_RANGES_CONTAINS_H
|
|
|
|
#include <__algorithm/ranges_find.h>
|
|
#include <__config>
|
|
#include <__functional/identity.h>
|
|
#include <__functional/ranges_operations.h>
|
|
#include <__functional/reference_wrapper.h>
|
|
#include <__iterator/concepts.h>
|
|
#include <__iterator/indirectly_comparable.h>
|
|
#include <__iterator/projected.h>
|
|
#include <__ranges/access.h>
|
|
#include <__ranges/concepts.h>
|
|
#include <__utility/move.h>
|
|
|
|
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
|
|
# pragma GCC system_header
|
|
#endif
|
|
|
|
#if _LIBCPP_STD_VER >= 23
|
|
|
|
_LIBCPP_BEGIN_NAMESPACE_STD
|
|
|
|
namespace ranges {
|
|
namespace __contains {
|
|
struct __fn {
|
|
template <input_iterator _Iter, sentinel_for<_Iter> _Sent, class _Type, class _Proj = identity>
|
|
requires indirect_binary_predicate<ranges::equal_to, projected<_Iter, _Proj>, const _Type*>
|
|
_LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr bool static
|
|
operator()(_Iter __first, _Sent __last, const _Type& __value, _Proj __proj = {}) {
|
|
return ranges::find(std::move(__first), __last, __value, std::ref(__proj)) != __last;
|
|
}
|
|
|
|
template <input_range _Range, class _Type, class _Proj = identity>
|
|
requires indirect_binary_predicate<ranges::equal_to, projected<iterator_t<_Range>, _Proj>, const _Type*>
|
|
_LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr bool static
|
|
operator()(_Range&& __range, const _Type& __value, _Proj __proj = {}) {
|
|
return ranges::find(ranges::begin(__range), ranges::end(__range), __value, std::ref(__proj)) !=
|
|
ranges::end(__range);
|
|
}
|
|
};
|
|
} // namespace __contains
|
|
|
|
inline namespace __cpo {
|
|
inline constexpr auto contains = __contains::__fn{};
|
|
} // namespace __cpo
|
|
} // namespace ranges
|
|
|
|
_LIBCPP_END_NAMESPACE_STD
|
|
|
|
#endif // _LIBCPP_STD_VER >= 23
|
|
|
|
#endif // _LIBCPP___ALGORITHM_RANGES_CONTAINS_H
|