BlocksLSU.hh

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/*
    Copyright (c) 2002-2021 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
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/**
 * @file BlocksLSU.hh
 *
 * Declaration of BlocksLSU Class.
 *  This class resembles a single output in the Blocks architecture.
 *
 * @author Maarten Molendijk 2020 (m.j.molendijk@tue.nl)
 * @author Kanishkan Vadivel 2021 (k.vadivel@tue.nl)
 */
 
#ifndef BLOCKS_LSU_HH
#define BLOCKS_LSU_HH
 
#include <memory>
 
#include "BlocksFU.hh"
 
class BlocksLSU : public BlocksFU {
public:
    TTAMachine::FunctionUnit* lsu;
    BlocksLSU(
        TTAMachine::Machine& mach, const std::string& name,
        std::list<std::string> sources, TTAMachine::AddressSpace& asData,
        std::shared_ptr<TTAMachine::Socket> in1sock,
        std::shared_ptr<TTAMachine::Socket> in2sock);
    ~BlocksLSU() {
        while (!ops.empty()) {
            delete ops.back();
            ops.pop_back();
        }
    }
 
private:
    void ConfigurePipeline(
        TTAMachine::ExecutionPipeline* pipeline, bool isLoadOp);
    void BindPorts(TTAMachine::HWOperation* hwOp, bool isLoadOp);
    TTAMachine::HWOperation* CreateHWLoadOp(const std::string& name);
    TTAMachine::HWOperation* CreateHWStoreOp(const std::string& name);
};
 
/* Declaration of BlocksLSUPair Class. This class is a wrapper for BlocksLSU
 * class to group two units both representing a different output of the same
 * Blocks Unit.
 */
class BlocksLSUPair {
public:
    // Smart pointers for automated memory management
    std::unique_ptr<BlocksLSU> lsu0;
    std::unique_ptr<BlocksLSU> lsu1;
    std::shared_ptr<TTAMachine::Socket> in1sock;
    std::shared_ptr<TTAMachine::Socket> in2sock;
    std::list<std::string> sources;
 
    BlocksLSUPair(
        TTAMachine::Machine& mach, const std::string& name,
        std::list<std::string> sources, TTAMachine::AddressSpace& asData,
        bool usesOut0, bool usesOut1);
 
private:
};
#endif