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| 1 | //===----------------------------------------------------------------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #ifndef _LIBCPP___NEW_INTERFERENCE_SIZE_H |
| 10 | #define _LIBCPP___NEW_INTERFERENCE_SIZE_H |
| 11 | |
| 12 | #include <__config> |
| 13 | #include <__cstddef/size_t.h> |
| 14 | |
| 15 | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| 16 | # pragma GCC system_header |
| 17 | #endif |
| 18 | |
| 19 | _LIBCPP_BEGIN_NAMESPACE_STD |
| 20 | |
| 21 | #if _LIBCPP_STD_VER >= 17 |
| 22 | |
| 23 | # if defined(__GCC_DESTRUCTIVE_SIZE) && defined(__GCC_CONSTRUCTIVE_SIZE) |
| 24 | |
| 25 | inline constexpr size_t hardware_destructive_interference_size = __GCC_DESTRUCTIVE_SIZE; |
| 26 | inline constexpr size_t hardware_constructive_interference_size = __GCC_CONSTRUCTIVE_SIZE; |
| 27 | |
| 28 | # endif // defined(__GCC_DESTRUCTIVE_SIZE) && defined(__GCC_CONSTRUCTIVE_SIZE) |
| 29 | |
| 30 | #endif // _LIBCPP_STD_VER >= 17 |
| 31 | |
| 32 | _LIBCPP_END_NAMESPACE_STD |
| 33 | |
| 34 | #endif // _LIBCPP___NEW_INTERFERENCE_SIZE_H |
| 35 |
Warning: This file is not a C or C++ file. It does not have highlighting.