SingleDoFEnumerator.h

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// This file is part of the ExaHyPE2 project. For conditions of distribution and
// use, please see the copyright notice at www.peano-framework.org
#pragma once
 
#include <functional>
#include <string>
 
#include "peano4/utils/Globals.h"
#include "tarch/accelerator/accelerator.h"
#include "tarch/compiler/CompilerSpecificSettings.h"
#include "tarch/la/Vector.h"
#include "tarch/multicore/multicore.h"
 
namespace exahype2::enumerator {
  struct SingleDoFEnumerator {
    constexpr GPUCallableInlineMethod SingleDoFEnumerator(int unknowns, int numberOfAuxiliaryVariables):
      _unknowns(unknowns),
      _numberOfAuxiliaryVariables(numberOfAuxiliaryVariables) {}
 
    GPUCallableInlineMethod int operator()(int, const tarch::la::Vector<Dimensions, int>&, int unknown) const InlineMethod { return unknown; }
 
#if defined(GPUOffloadingOff)
    std::string toString() const;
#endif
 
    GPUCallableInlineMethod int size() const { return (_unknowns + _numberOfAuxiliaryVariables); }
 
    const int _unknowns;
    const int _numberOfAuxiliaryVariables;
  };
} // namespace exahype2::enumerator