torc/architecture/XdlImporter.cpp

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// 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/architecture/XdlImporter.cpp $
// $Id: XdlImporter.cpp 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/>.

/// \file
/// \brief Source for the XdlImporter class.

#include "torc/architecture/XdlImporter.hpp"
#include "torc/common/DeviceDesignator.hpp"

namespace torc {
namespace architecture {

    void XdlImporter::initializeDatabase(void) {
        torc::common::DeviceDesignator deviceDesignator(mDesignDevice + mDesignPackage 
            + mDesignSpeedGrade);
        mDDBPtr = new DDB(deviceDesignator);
    }

    void XdlImporter::bind(torc::physical::InstancePinSharedPtr& inInstancePin) {
        if(!mDDBPtr) return;
        INSTANCE_PIN_PHYSICAL_TO_ARCHITECTURE(inInstancePin)->updateTilewire(*mDDBPtr);
    }

    void XdlImporter::bind(torc::physical::Pip& inPip, EPipType inPipType) {
        if(!mDDBPtr) return;
        /// \todo Add routethrough usage support.
        if(inPipType == ePipTypeRoutethrough) return; // we don't support routethroughs yet
        torc::physical::TileName tileName = inPip.getTileName();
        torc::physical::WireName sourceWireName = inPip.getSourceWireName();
        torc::physical::WireName sinkWireName = inPip.getSinkWireName();
        // the pip directions defined in the XDL seem not to follow XDLRC conventions
        switch(inPip.getDirection()) {
        case torc::physical::ePipBidirectionalUnbuffered: 
            //std::cerr << inPip.getDirectionString() << std::endl;
        case torc::physical::ePipBidirectionalUnidirectionallyBuffered: 
            //std::cerr << inPip.getDirectionString() << std::endl;
        case torc::physical::ePipBidirectionalBidirectionallyBuffered: 
            //std::cerr << inPip.getDirectionString() << std::endl;
            try {
                mDDBPtr->useArc(mDDBPtr->tilePipToArc(tileName, sinkWireName, sourceWireName));
            } catch(InvalidArcException& iae) {
                std::cerr << "WARNING: Arc " << iae.mArc << " is invalid." << std::endl;
            }
            // fall through to include opposite direction arc
        case torc::physical::ePipUnidirectionalBuffered: 
            //std::cerr << inPip.getDirectionString() << std::endl;
            try {
                mDDBPtr->useArc(mDDBPtr->tilePipToArc(tileName, sourceWireName, sinkWireName));
            } catch(InvalidArcException& iae) {
                std::cerr << "WARNING: Arc " << iae.mArc << " is invalid." << std::endl;
            }
        default: 
            break;
        }
    }

} // namespace architecture
} // namespace torc

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