FUBroker.hh

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/*
    Copyright (c) 2002-2016 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
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    copy of this software and associated documentation files (the "Software"),
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    The above copyright notice and this permission notice shall be included in
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/**
 * @file InputFUBroker.hh
 *
 * Declaration of InputFUBroker class.
 *
 * @author Heikki Kultala 2016-2020 (heikki.kultala-no.spam-tuni.fi)
 * @note rating: red
 */
 
#ifndef TTA_FU_BROKER_HH
#define TTA_FU_BROKER_HH
 
#include "ResourceBroker.hh"
#include "DataDependenceGraph.hh"
 
namespace TTAMachine {
    class FunctionUnit;
}
 
class MoveNode;
class ProgramOperation;
 
/**
 * Input function unit broker.
 */
class FUBroker : public ResourceBroker {
public:
    FUBroker(std::string name, unsigned int initiationInterval = 0) :
        ResourceBroker(name, initiationInterval) {}
    virtual ~FUBroker() {}
protected:
    std::pair<bool, const TTAMachine::FunctionUnit*> findDstFUOfMove(
        const MoveNode& node,
        const TTAMachine::FunctionUnit* resFU,
        DataDependenceGraph::NodeSet& processedInputNodes) const;
 
    std::pair<bool, const TTAMachine::FunctionUnit*> findFUOfPO(
        ProgramOperation& po, const TTAMachine::FunctionUnit* resFU) const;
};
 
#endif