oagFpgaSimMod.h

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#if !defined(oagFpgaSimMod_P)
#define oagFpgaSimMod_P

#include "oaDesignDB.h"
#include "oagFpga.h"
#include "oagFpgaAiModGraph.h"
#include <list>
#include <map>

using namespace std;

namespace oagFpga {

// *****************************************************************************
// Simulator
//
//
// *****************************************************************************

class SimMod {

  public:
  
                        SimMod(oa::oaDesign *design);
                        
    typedef unsigned int SimVec;

    static const int SIM_USER_DATA_INDEX = 0;

    inline void         setVector(const AiModRef &ref, SimVec vec) {
      if (AiModGraph::isInverted(ref)) {
        AiModGraph::setUserData(ref, SIM_USER_DATA_INDEX, ~vec);
      } else {
        AiModGraph::setUserData(ref, SIM_USER_DATA_INDEX, vec);
      }
      toBeSimulated.push_back(AiModGraph::getNonInverted(ref));
    }
    void                generateRandomInputVectors();
    void                generateRandomStateVectors();
    void                clear();
    
    void                nextCycle();
    
    void                runFull();
    
    void                initializeIncremental();
    void                runIncremental();
    void                runOne(const AiModRef & ref);

    inline void         getVector(const AiModRef &ref, SimVec &vec) {
      vec = AiModGraph::getUserData(ref, SIM_USER_DATA_INDEX);
    }
    
  protected:
  
    SimVec              randomVector();
    int                 BITS_PER_RAND;
    
    oa::oaDesign       *design;
    list<AiModRef>        toBeSimulated;
};

}

#endif

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