42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP___ALGORITHM_PSTL_BACKENDS_CPU_BACKEND_BACKEND_H
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#define _LIBCPP___ALGORITHM_PSTL_BACKENDS_CPU_BACKEND_BACKEND_H
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#include <__config>
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#include <cstddef>
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#if defined(_LIBCPP_PSTL_CPU_BACKEND_SERIAL)
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# include <__algorithm/pstl_backends/cpu_backends/serial.h>
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#elif defined(_LIBCPP_PSTL_CPU_BACKEND_THREAD)
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# include <__algorithm/pstl_backends/cpu_backends/thread.h>
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#elif defined(_LIBCPP_PSTL_CPU_BACKEND_LIBDISPATCH)
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# include <__algorithm/pstl_backends/cpu_backends/libdispatch.h>
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#else
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# error "Invalid CPU backend choice"
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#endif
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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# pragma GCC system_header
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#endif
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#if _LIBCPP_STD_VER >= 17
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_LIBCPP_BEGIN_NAMESPACE_STD
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struct __cpu_backend_tag {};
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inline constexpr size_t __lane_size = 64;
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_LIBCPP_END_NAMESPACE_STD
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#endif // _LIBCPP_STD_VER >= 17
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#endif // _LIBCPP___ALGORITHM_PSTL_BACKENDS_CPU_BACKEND_BACKEND_H
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