BFScheduleExact.hh

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/*
    Copyright (c) 2002-2014 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
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/**
 * @file BFScheduleExact.hh
 *
 * Declaration of BFScheduleExact class
 *
 * Tries to schedule moev to an exact cycle (no order).
 *
 * @author Heikki Kultala 2014-2020(heikki.kultala-no.spam-tuni.fi)
 * @note rating: red
 */
 
#ifndef BF_SCHEDULE_EXACT_HH
#define BF_SCHEDULE_EXACT_HH
 
#include "BFScheduleMove.hh"
 
class MoveNode;
 
namespace TTAProgram {
    class Move;
}
 
class BFScheduleExact : public BFScheduleMove {
public:
 
    BFScheduleExact(BF2Scheduler& sched, MoveNode& mn, int c,
                    bool allowRegCopy = true,
                    const TTAMachine::FunctionUnit* srcFU = nullptr) :
        BFScheduleMove(sched, mn),
    allowRegCopy_(allowRegCopy),
    c_(c), jumpLimitMove_(0),
        createdCopy_(false), srcFU_(srcFU) {}
 
    virtual bool operator()();
    virtual void undoOnlyMe();
private:
    bool allowRegCopy_;
    int c_;
    TTAProgram::Move* jumpLimitMove_;
    int oldJumpLimit_;
    int oldJumpLimitWidth_;
    bool createdCopy_;
    const TTAMachine::FunctionUnit* srcFU_;
};
 
#endif