torc/packer/XdlUnpack.hpp

// Torc - Copyright 2011 University of Southern California.  All Rights Reserved.
// $HeadURL: https://torc-isi.svn.sourceforge.net/svnroot/torc-isi/branches/staging/0.9/src/torc/packer/XdlUnpack.hpp $
// $Id: XdlUnpack.hpp 10 2011-10-12 18:40:16Z nsteiner $

// This program is free software: you can redistribute it and/or modify it under the terms of the 
// GNU General Public License as published by the Free Software Foundation, either version 3 of the 
// License, or (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See 
// the GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License along with this program.  If 
// not, see <http://www.gnu.org/licenses/>.

#ifndef TORC_PACKER_XDLUNPACK_HPP
#define TORC_PACKER_XDLUNPACK_HPP

#include "torc/physical/Design.hpp"
#include "torc/physical/Factory.hpp"
#include "ParsePrimitive.hpp"
#include "WritePrimitive.hpp"

#include <boost/smart_ptr.hpp>
#include <iostream>
#include <string>

namespace torc {
namespace physical {

// Elements need to be removed
const string elementNames = "SRUSED REVUSED PRECYINIT DUSED CUSED COUTUSED CEUSED BUSED AUSED DCY0 CCY0 BCY0 ACY0 END";

// Elements need to be removed based on their configuration
const string extraMuxNames = "CY0G CY0F GYMUX DYMUX FXMUX DXMUX CYINIT DIG_MUX DIF_MUX XBMUX DOUTMUX COUTMUX BOUTMUX AOUTMUX DFFMUX CFFMUX BFFMUX AFFMUX ACY0 BCY0 CCY0 DCY0 PRECYINIT CDI1MUX BDI1MUX ADI1MUX WEMUX TMUX OMUX IDELMUX D2OBYP_SEL IFFDELMUX IFFMUX END";

//Inverters
const string extraInvNames = "CLKINV T1INV T2INV D1INV D2INV END";

class XdlUnpack {
    
public:
    
    DesignSharedPtr operator() (const DesignSharedPtr& inDesignPtr);
    void unpack(const Circuit& circuit, CircuitSharedPtr newCircuit);
    DesignSharedPtr unpack(const Design& design);
    ModuleSharedPtr unpack(const Module& module);
    PortSharedPtr   unpack(const Port& port);
    void unpack(Instance& instance, CircuitSharedPtr newCircuit);
    NetSharedPtr unpack(const Net& net);
    InstancePinSharedPtr unpack(const InstancePinSharedPtr instancePin, EPinDirection pinDirection, bool comma);
    Pip unpack(const Pip& pip, bool comma);
    RoutethroughSharedPtr unpack(const Routethrough& routethrough);
    
    /// \brief removes extra elements that are needed for unpacking
    void removeExtraElements(PrimitiveSharedPtr primPtr);
    
    // read primitives.
    void readPrimitives(const char *fileName) { 
        ParsePrimitive parser;
        primitives = parser.ParsePrimitiveFile(fileName);
        return;
    }
    
    // checks if the elemnt is a configured multiplexer that needs to be removed
    bool isExtraMux(string elem){
        char names[1024] ;
        strcpy(names,extraMuxNames.c_str());
        string pch;
        pch = strtok (names," ");
        while (pch!="END")
        {
            if(pch == elem){
                return true;
            }
            pch = strtok (NULL," ");
        }
        return false;
    }
    //void unpack(const ConfigMap& configMap);
protected:
    typedef boost::shared_ptr<torc::physical::Named> NamedSharedPtr;
    typedef boost::shared_ptr<torc::physical::ConfigMap> ConfigMapSharedPtr;
                                     
    PrimitiveSetSharedPtr primitives;
    
};

} // namespace physical
} // namespace torc

#endif // TORC_PACKER_XDLUNPACK_HPP

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