Lambda.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_policy_hip_kernel_Lambda_HPP
#define RAJA_policy_hip_kernel_Lambda_HPP
 
#include "RAJA/config.hpp"
 
#if defined(RAJA_ENABLE_HIP)
 
#include <cassert>
#include <climits>
 
#include "camp/camp.hpp"
 
#include "RAJA/util/macros.hpp"
#include "RAJA/util/types.hpp"
 
#include "RAJA/pattern/kernel.hpp"
#include "RAJA/pattern/kernel/Lambda.hpp"
 
namespace RAJA
{
namespace internal
{
 
template<typename Data,
         camp::idx_t LambdaIndex,
         typename... Args,
         typename Types>
struct HipStatementExecutor<Data,
                            statement::Lambda<LambdaIndex, Args...>,
                            Types>
{
 
  static inline RAJA_DEVICE void exec(Data& data, bool thread_active)
  {
    // Only execute the lambda if it hasn't been masked off
    if (thread_active)
    {
      StatementExecutor<statement::Lambda<LambdaIndex, Args...>, Types>::exec(
          data);
    }
  }
 
  static inline LaunchDims calculateDimensions(
      Data const& RAJA_UNUSED_ARG(data))
  {
    return LaunchDims();
  }
};
 
 
}  // namespace internal
}  // namespace RAJA
 
#endif  // closing endif for RAJA_ENABLE_HIP guard
 
#endif  // closing endif for header file include guard