ReducedDiags.H

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/* Copyright 2019-2020 Maxence Thevenet, Yinjian Zhao
 *
 * This file is part of WarpX.
 *
 * License: BSD-3-Clause-LBNL
 */
 
#ifndef WARPX_DIAGNOSTICS_REDUCEDDIAGS_REDUCEDDIAGS_H_
#define WARPX_DIAGNOSTICS_REDUCEDDIAGS_REDUCEDDIAGS_H_
 
#include "Utils/Parser/IntervalsParser.H"
 
#include <AMReX_REAL.H>
 
#include <string>
#include <vector>

class ReducedDiags
{
public:

    std::string m_path = "./diags/reducedfiles/";

    std::string m_extension = "txt";

    std::string m_rd_name;

    utils::parser::IntervalsParser m_intervals;

    bool m_write_header = false;

    std::string m_sep = " ";

    int m_precision = 14;

    std::vector<amrex::Real> m_data;

    ReducedDiags (const std::string& rd_name);

    virtual ~ReducedDiags () = default;
 
    // Default move and copy operations
    ReducedDiags(const ReducedDiags&) = default;
    ReducedDiags& operator=(const ReducedDiags&) = default;
    ReducedDiags(ReducedDiags&&) = default;
    ReducedDiags& operator=(ReducedDiags&&) = default;
 

    virtual void InitData ();

    virtual void LoadBalance ();

    virtual void ComputeDiags (int step) = 0;

    virtual void ComputeDiagsMidStep (int step);

    virtual void WriteToFile (int step) const;

    [[nodiscard]] bool DoDiags(int step) const { return m_intervals.contains(step+1); }

    virtual void WriteCheckpointData (std::string const & dir);

    virtual void ReadCheckpointData (std::string const & dir);

    void BackwardCompatibility () const;
 
};
 
#endif