BlocksModel.cc

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/*
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/**
 * @file BlocksModel.cc
 *
 * Implementation of the Blocks utility class which contains a Blocks model.
 *
 * @author Maarten Molendijk 2020 (m.j.molendijk@tue.nl)
 * @author Kanishkan Vadivel 2021 (k.vadivel@tue.nl)
 */
 
#include "BlocksModel.hh"
 
#include <exception>
#include <iostream>
 
using namespace std;
 
/**
 * Load and parse the Blocks 'architecture.xml'.
 */
void
BlocksModel::LoadModelFromXml() {
    // TODO(mm): add check for configuration bits
    if (!VerifyXmlStructure()) return;
 
    ObjectState* configs = mdfState_->childByName("configuration");
    ObjectState* fuState = configs->childByName("functionalunits");
 
    for (int i = 0; i < fuState->childCount(); i++) {
        ObjectState* fu = fuState->child(i);
        FunctionalUnit unit = {};
        unit.usesOut0 = false;
        unit.usesOut1 = false;
        string unitTypeString = fu->stringAttribute("type");
        unit.type = stringToEnum.at(unitTypeString);
        unit.name = fu->stringAttribute("name");
 
        // FU ports
        for (int srcnum = 0; srcnum < fu->childCount(); srcnum++) {
            ObjectState* srcPort = fu->child(srcnum);
            unit.src.push_back(srcPort->stringAttribute("source"));
        }
 
        mFunctionalUnitList.push_back(unit);  // Add functional unit to list
    }
}
 
/**
 * Verify the structure of the 'architecture.xml' file.
 */
bool
BlocksModel::VerifyXmlStructure() {
    return mdfState_->hasChild("configuration") &&
           mdfState_->hasChild("Core");
}