f041b3472a
Reviewed By: ldionne, #libc Spies: sstefan1, jplehr, arichardson, libcxx-commits, miyuki Differential Revision: https://reviews.llvm.org/D150217
40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
// -*- C++ -*-
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//===----------------------------------------------------------------------===//
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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 _PSTL_PARALLEL_BACKEND_H
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#define _PSTL_PARALLEL_BACKEND_H
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#include <__config>
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#if defined(_PSTL_PAR_BACKEND_SERIAL)
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# include "parallel_backend_serial.h"
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# if !defined(_LIBCPP_HAS_NO_INCOMPLETE_PSTL) && _LIBCPP_STD_VER >= 17
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namespace __pstl
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{
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namespace __par_backend = __serial_backend;
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} // namespace __pstl
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# endif // !defined(_LIBCPP_HAS_NO_INCOMPLETE_PSTL) && _LIBCPP_STD_VER >= 17
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#elif defined(_PSTL_PAR_BACKEND_TBB)
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# include "parallel_backend_tbb.h"
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namespace __pstl
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{
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namespace __par_backend = __tbb_backend;
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}
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#elif defined(_PSTL_PAR_BACKEND_OPENMP)
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# include "parallel_backend_omp.h"
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namespace __pstl
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{
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namespace __par_backend = __omp_backend;
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}
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#else
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# error "No backend set"
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#endif
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#endif /* _PSTL_PARALLEL_BACKEND_H */
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