MatchEngineUnit.h

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#ifndef L1Trigger_TrackFindingTracklet_interface_MatchEngineUnit_h
#define L1Trigger_TrackFindingTracklet_interface_MatchEngineUnit_h
 
#include "L1Trigger/TrackFindingTracklet/interface/VMStubsMEMemory.h"
#include "L1Trigger/TrackFindingTracklet/interface/CircularBuffer.h"
#include "L1Trigger/TrackFindingTracklet/interface/Tracklet.h"
#include "L1Trigger/TrackFindingTracklet/interface/MemoryBase.h"
 
#include <cassert>
#include <vector>
 
namespace trklet {
 
  class Settings;
  class Stub;
  class L1TStub;
  class TrackletLUT;
 
  class MatchEngineUnit {
  public:
    MatchEngineUnit(bool barrel, unsigned int layerdisk, const TrackletLUT& luttable);
 
    ~MatchEngineUnit() = default;
 
    void init(VMStubsMEMemory* vmstubsmemory,
              unsigned int nrzbin,
              unsigned int rzbin,
              unsigned int iphi,
              int shift,
              int projrinv,
              int projfinerz,
              int projfinephi,
              bool usefirstMinus,
              bool usefirstPlus,
              bool usesecondMinus,
              bool usesecondPlus,
              bool isPSseed,
              Tracklet* proj,
              bool print);
 
    bool empty() const { return candmatches_.empty(); }
 
    int TCID() const;
 
    std::pair<Tracklet*, const Stub*> read() { return candmatches_.read(); }
 
    std::pair<Tracklet*, const Stub*> peek() const { return candmatches_.peek(); }
 
    Tracklet* currentProj() const { return proj_; }
 
    bool idle() const { return idle_; }
 
    bool active() const { return !idle_ || goodpair_ || goodpair__ || !empty(); }
 
    //needed for consistency with HLS FW version ("_" vs "__" indicating different pipelining stages)
    bool have_() const { return havepair_; }
    bool have__() const { return havepair__; }
 
    void reset();
 
    unsigned int rptr() const { return candmatches_.rptr(); }
    unsigned int wptr() const { return candmatches_.wptr(); }
 
    void step(bool print);
 
  private:
    VMStubsMEMemory* vmstubsmemory_;
 
    unsigned int nrzbins_;
    unsigned int rzbin_;
    unsigned int phibin_;
    int shift_;
 
    unsigned int istub_;
    unsigned int iuse_;
 
    bool barrel_;
    int projrinv_;
    int projfinerz_;
    int projfinephi_;
    std::vector<std::pair<unsigned int, unsigned int>> use_;
    bool isPSseed_;
    Tracklet* proj_;
 
    bool idle_;
 
    unsigned int layerdisk_;
 
    //LUT for bend consistency with rinv
    const TrackletLUT& luttable_;
 
    //Pipeline variables
    std::pair<Tracklet*, const Stub*> tmppair_, tmppair__;
    bool goodpair_, goodpair__;
    bool havepair_, havepair__;
 
    //save the candidate matches
    CircularBuffer<std::pair<Tracklet*, const Stub*>> candmatches_;
  };
 
};  // namespace trklet
#endif