ParticleReductionFunctor.H

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#ifndef WARPX_PARTICLEREDUCTIONFUNCTOR_H_
#define WARPX_PARTICLEREDUCTIONFUNCTOR_H_
 
#include "ComputeDiagFunctor.H"
 
#include <AMReX_Parser.H>
#include <AMReX_BaseFwd.H>
 
#include <memory>
#include <string>

class ParticleReductionFunctor final : public ComputeDiagFunctor
{
public:
    ParticleReductionFunctor(const amrex::MultiFab * mf_src, int lev,
                       amrex::IntVect crse_ratio, const std::string& fn_str,
                       int ispec, bool do_average,
                       bool do_filter, const std::string& filter_str,
                       int ncomp=1);

    void operator()(amrex::MultiFab& mf_dst, int dcomp, int /*i_buffer=0*/) const override;
private:
    int m_lev; 
    int m_ispec; 
    bool m_do_average; 
    bool m_do_filter; 
    std::unique_ptr<amrex::Parser> m_map_fn_parser;
    std::unique_ptr<amrex::Parser> m_filter_fn_parser;
    amrex::ParserExecutor<6> m_map_fn;
    amrex::ParserExecutor<6> m_filter_fn;
};
 
#endif // WARPX_PARTICLEREDUCTIONFUNCTOR_H_