ProGeTools.hh

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/*
    Copyright (c) 2002-2017 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
    Permission is hereby granted, free of charge, to any person obtaining a
    copy of this software and associated documentation files (the "Software"),
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    the rights to use, copy, modify, merge, publish, distribute, sublicense,
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    The above copyright notice and this permission notice shall be included in
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/**
* @file ProGeTools.hh
*
* Tools for automated TTA generation.
*
* @author Lasse Lehtonen 2017 (lasse.lehtonen-no.spam-tut.fi)
*/
 
#pragma once
 
#include <unordered_map>
#include "ComponentImplementationSelector.hh"
#include "FUGenerated.hh"
#include "FunctionUnit.hh"
#include "ImmediateUnit.hh"
#include "ProGeOptions.hh"
#include "RegisterFile.hh"
#include "OperationDAG.hh"
 
namespace ProGeTools {
    std::string findHDBPath(std::string name);
 
    bool findInOptionList(
        const std::string& option, std::vector<std::string> list,
        bool enableAll = true);
 
    std::vector<IDF::FUGenerated::DAGOperation>
    generateableDAGOperations(const std::vector<IDF::FUGenerated::Info> infos,
                              std::ostream& verbose);
 
    std::vector<IDF::FUGenerated::Info> createFUGeneratableOperationInfos(
        const ProGeOptions& options, std::ostream& verbose);
 
    bool checkForGeneratableFU(const ProGeOptions& options,
        TTAMachine::FunctionUnit& fu, IDF::FUGenerated& fug,
        const std::vector<IDF::FUGenerated::Info>& infos,
        const std::vector<IDF::FUGenerated::DAGOperation> dagops);
 
    bool checkForSelectableFU(const ProGeOptions& options,
        TTAMachine::FunctionUnit& fu, IDF::FUImplementationLocation& loc,
        std::ostream& verbose);
 
    bool checkForSelectableRF(const ProGeOptions& options,
        TTAMachine::RegisterFile& rf, IDF::RFImplementationLocation& loc,
        std::ostream& verbose);
 
    bool checkForSelectableIU(const ProGeOptions& options,
        TTAMachine::ImmediateUnit& iu, IDF::IUImplementationLocation& loc,
        std::ostream& verbose);
 
    bool canGenerateFromDAG(const OperationDAG& dag,
                            const std::vector<IDF::FUGenerated::Info> infos,
                            std::vector<IDF::FUGenerated::Info>* subops);
 
    int dagLatency(const OperationDAG& dag,
                   const std::unordered_map<std::string, int>& maxOpLatency);
    int maxLatencyToNode(
        const OperationDAG& dag, OperationDAGNode& node,
        const std::unordered_map<std::string, int>& maxOpLatency,
        bool allowDifference = true);
 
    int nodeLatency(OperationDAGNode& node,
        const std::unordered_map<std::string, int>& maxOpLatency);
 
    bool languageMatches(HDB::BlockImplementationFile::Format format,
                         ProGe::HDL language);
}