| //===----------------------------------------------------------------------===// |
| // |
| // 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_PSTL_BACKENDS_CPU_BACKEND_BACKEND_H |
| #define _LIBCPP___ALGORITHM_PSTL_BACKENDS_CPU_BACKEND_BACKEND_H |
| |
| #include <__config> |
| #include <cstddef> |
| |
| #if defined(_LIBCPP_PSTL_CPU_BACKEND_SERIAL) |
| # include <__algorithm/pstl_backends/cpu_backends/serial.h> |
| #elif defined(_LIBCPP_PSTL_CPU_BACKEND_THREAD) |
| # include <__algorithm/pstl_backends/cpu_backends/thread.h> |
| #elif defined(_LIBCPP_PSTL_CPU_BACKEND_LIBDISPATCH) |
| # include <__algorithm/pstl_backends/cpu_backends/libdispatch.h> |
| #else |
| # error "Invalid CPU backend choice" |
| #endif |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| # pragma GCC system_header |
| #endif |
| |
| #if _LIBCPP_STD_VER >= 17 |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| struct __cpu_backend_tag {}; |
| |
| inline constexpr size_t __lane_size = 64; |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| #endif // _LIBCPP_STD_VER >= 17 |
| |
| #endif // _LIBCPP___ALGORITHM_PSTL_BACKENDS_CPU_BACKEND_BACKEND_H |