timeConverter.h

// Copyright 2009-2021 NTESS. Under the terms
// of Contract DE-NA0003525 with NTESS, the U.S.
// Government retains certain rights in this software.
//
// Copyright (c) 2009-2021, NTESS
// All rights reserved.
//
// This file is part of the SST software package. For license
// information, see the LICENSE file in the top level directory of the
// distribution.

#ifndef SST_CORE_TIMECONVERTER_H
#define SST_CORE_TIMECONVERTER_H

#include "sst/core/sst_types.h"

namespace SST {

class TimeLord;

/**
   A class to convert between a component's view of time and the
   core's view of time.
*/
class TimeConverter {

    friend class TimeLord;

 public:
    /**
       Converts from the component's view to the core's view of time.
       \param time time to convert to core time
     */
    SimTime_t convertToCoreTime(SimTime_t time) const {
        return time * factor;
    }

    /**
       Converts from the core's view to the components's view of time.
       The result is truncated, not rounded.
       \param time time to convert from core time
     */
    SimTime_t convertFromCoreTime(SimTime_t time) const {
        return time/factor;
    }

    /**
     * Return the factor used for conversions with Core Time
     */
    SimTime_t getFactor() const {
        return factor;
    }

    /**
       Return the period represented by this TimeConverter as a
       UnitAlgebra
     */
    UnitAlgebra getPeriod() const ; // Implemented in timeLord.cc

 private:
    /**
       Factor for converting between core and component time
    */
    SimTime_t factor;

    TimeConverter(SimTime_t fact) {
        factor = fact;
    }

    ~TimeConverter() {
    }


    TimeConverter() {}   // Only needed to simplify serialization

};

} // namespace SST

#endif //SST_CORE_TIMECONVERTER_H