libstdc++-v3/include/pstl/glue_execution_defs.h

   1 // -*- C++ -*-
   2 //===-- glue_execution_defs.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_GLUE_EXECUTION_DEFS_H
  11 #define _PSTL_GLUE_EXECUTION_DEFS_H
  12
  13 #include <type_traits>
  14
  15 #include "execution_defs.h"
  16
  17 namespace std
  18 {
  19 // Type trait
  20 using __pstl::execution::is_execution_policy;
  21 #if defined(_PSTL_CPP14_VARIABLE_TEMPLATES_PRESENT)
  22 #    if defined(__INTEL_COMPILER)
  23 template <class _Tp>
  24 constexpr bool is_execution_policy_v = is_execution_policy<_Tp>::value;
  25 #    else
  26 using __pstl::execution::is_execution_policy_v;
  27 #    endif
  28 #endif
  29
  30 namespace execution
  31 {
  32 // Standard C++ policy classes
  33 using __pstl::execution::parallel_policy;
  34 using __pstl::execution::parallel_unsequenced_policy;
  35 using __pstl::execution::sequenced_policy;
  36
  37 // Standard predefined policy instances
  38 using __pstl::execution::par;
  39 using __pstl::execution::par_unseq;
  40 using __pstl::execution::seq;
  41
  42 // Implementation-defined names
  43 // Unsequenced policy is not yet standard, but for consistency
  44 // we include it into namespace std::execution as well
  45 using __pstl::execution::unseq;
  46 using __pstl::execution::unsequenced_policy;
  47 } // namespace execution
  48 } // namespace std
  49
  50 #include "algorithm_impl.h"
  51 #include "numeric_impl.h"
  52 #include "parallel_backend.h"
  53
  54 #endif /* _PSTL_GLUE_EXECUTION_DEFS_H */