1 // -*- C++ -*-
2 //===-- parallel_backend.h ------------------------------------------------===//
3 //
4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5 // See https://llvm.org/LICENSE.txt for license information.
6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef _PSTL_PARALLEL_BACKEND_H
11 #define _PSTL_PARALLEL_BACKEND_H
12 
13 #if defined(_PSTL_PAR_BACKEND_SERIAL)
14 #    include "parallel_backend_serial.h"
15 namespace __pstl
16 {
17 namespace __par_backend = __serial_backend;
18 }
19 #elif defined(_PSTL_PAR_BACKEND_TBB)
20 #    include "parallel_backend_tbb.h"
21 namespace __pstl
22 {
23 namespace __par_backend = __tbb_backend;
24 }
25 #else
26 _PSTL_PRAGMA_MESSAGE("Parallel backend was not specified");
27 #endif
28 
29 #endif /* _PSTL_PARALLEL_BACKEND_H */
30