region.hpp

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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
// Copyright (c) Lawrence Livermore National Security, LLC and other
// RAJA Project Developers. See top-level LICENSE and COPYRIGHT
// files for dates and other details. No copyright assignment is required
// to contribute to RAJA.
//
// SPDX-License-Identifier: (BSD-3-Clause)
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
 
#ifndef RAJA_region_openmp_HPP
#define RAJA_region_openmp_HPP
 
namespace RAJA
{
namespace policy
{
namespace omp
{
 
template<typename Func>
RAJA_INLINE void region_impl(const omp_parallel_region&, Func&& body)
{
 
#pragma omp parallel
  {  // curly brackets to ensure body() is encapsulated in omp parallel region
    // thread private copy of body
    auto loopbody = body;
    loopbody();
  }
}
 
}  // namespace omp
 
}  // namespace policy
 
}  // namespace RAJA
 
#endif  // closing endif for header file include guard