MkFitCore/standalone/Event.h

0001 #ifndef RecoTracker_MkFitCore_standalone_Event_h
0002 #define RecoTracker_MkFitCore_standalone_Event_h
0003
0004 #include "RecoTracker/MkFitCore/interface/Track.h"
0005 #include "Validation.h"
0006 #include "RecoTracker/MkFitCore/interface/Config.h"
0007
0008 #include <mutex>
0009
0010 namespace mkfit {
0011
0012   struct DataFile;
0013
0014   class Event {
0015   public:
0016     explicit Event(int evtID, int nLayers);
0017     Event(Validation &v, int evtID, int nLayers);
0018
0019     void reset(int evtID);
0020     void validate();
0021     void printStats(const TrackVec &, TrackExtraVec &);
0022
0023     int evtID() const { return evtID_; }
0024     void resetLayerHitMap(bool resetSimHits);
0025
0026     void write_out(DataFile &data_file);
0027     void read_in(DataFile &data_file, FILE *in_fp = 0);
0028     int write_tracks(FILE *fp, const TrackVec &tracks);
0029     int read_tracks(FILE *fp, TrackVec &tracks, bool skip_reading = false);
0030
0031     void setInputFromCMSSW(std::vector<HitVec> hits, TrackVec seeds);
0032
0033     void kludge_cms_hit_errors();
0034
0035     int use_seeds_from_cmsswtracks();  //special mode --> use only seeds which generated cmssw reco track
0036     int clean_cms_simtracks();
0037     int clean_cms_seedtracks(
0038         TrackVec *seed_ptr = nullptr);    //operates on seedTracks_; returns the number of cleaned seeds
0039     int clean_cms_seedtracks_badlabel();  //operates on seedTracks_, removes those with label == -1;
0040     void relabel_bad_seedtracks();
0041     void relabel_cmsswtracks_from_seeds();
0042
0043     int select_tracks_iter(unsigned int n = 0);  //for cmssw input
0044
0045     void fill_hitmask_bool_vectors(int track_algo, std::vector<std::vector<bool>> &layer_masks);
0046     void fill_hitmask_bool_vectors(std::vector<int> &track_algo_vec, std::vector<std::vector<bool>> &layer_masks);
0047
0048     void print_tracks(const TrackVec &tracks, bool print_hits) const;
0049
0050     Validation &validation_;
0051
0052     // For seed access in deep data dumpers.
0053     struct SimLabelFromHits {
0054       int n_hits = 0, n_match = 0, label = -1;
0055       float good_frac() const { return (float)n_match / n_hits; }
0056       bool is_set() const { return label >= 0; }
0057     };
0058     void setCurrentSeedTracks(const TrackVec &seeds);
0059     const Track &currentSeed(int i) const;
0060     SimLabelFromHits simLabelForCurrentSeed(int i) const;
0061     void resetCurrentSeedTracks();
0062
0063   private:
0064     int evtID_;
0065     const TrackVec *currentSeedTracks_ = nullptr;
0066     mutable std::vector<SimLabelFromHits> currentSeedSimFromHits_;
0067
0068   public:
0069     BeamSpot beamSpot_;  // XXXX Read/Write of BeamSpot + file-version bump or extra-section to be added.
0070     std::vector<HitVec> layerHits_;
0071     std::vector<std::vector<uint64_t>> layerHitMasks_;  //aligned with layerHits_
0072     MCHitInfoVec simHitsInfo_;
0073
0074     TrackVec simTracks_, seedTracks_, candidateTracks_, fitTracks_;
0075     TrackVec cmsswTracks_;
0076     // validation sets these, so needs to be mutable
0077     mutable TrackExtraVec simTracksExtra_, seedTracksExtra_, candidateTracksExtra_, fitTracksExtra_;
0078     mutable TrackExtraVec cmsswTracksExtra_;
0079
0080     TSVec simTrackStates_;
0081     static std::mutex printmutex;
0082   };
0083
0084   typedef std::vector<Event> EventVec;
0085
0086   struct DataFileHeader {
0087     int f_magic = 0xBEEF;
0088     int f_format_version = 7;  //last update with ph2 geom
0089     int f_sizeof_track = sizeof(Track);
0090     int f_sizeof_hit = sizeof(Hit);
0091     int f_sizeof_hot = sizeof(HitOnTrack);
0092     int f_n_layers = -1;
0093     int f_n_events = -1;
0094
0095     int f_extra_sections = 0;
0096
0097     DataFileHeader() = default;
0098   };
0099
0100   struct DataFile {
0101     enum ExtraSection {
0102       ES_SimTrackStates = 0x1,
0103       ES_Seeds = 0x2,
0104       ES_CmsswTracks = 0x4,
0105       ES_HitIterMasks = 0x8,
0106       ES_BeamSpot = 0x10
0107     };
0108
0109     FILE *f_fp = 0;
0110     long f_pos = sizeof(DataFileHeader);
0111
0112     DataFileHeader f_header;
0113
0114     std::mutex f_next_ev_mutex;
0115
0116     // ----------------------------------------------------------------
0117
0118     bool hasSimTrackStates() const { return f_header.f_extra_sections & ES_SimTrackStates; }
0119     bool hasSeeds() const { return f_header.f_extra_sections & ES_Seeds; }
0120     bool hasCmsswTracks() const { return f_header.f_extra_sections & ES_CmsswTracks; }
0121     bool hasHitIterMasks() const { return f_header.f_extra_sections & ES_HitIterMasks; }
0122     bool hasBeamSpot() const { return f_header.f_extra_sections & ES_BeamSpot; }
0123
0124     int openRead(const std::string &fname, int expected_n_layers);
0125     void openWrite(const std::string &fname, int n_layers, int n_ev, int extra_sections = 0);
0126
0127     void rewind();
0128
0129     int advancePosToNextEvent(FILE *fp);
0130
0131     void skipNEvents(int n_to_skip);
0132
0133     void close();
0134     void CloseWrite(int n_written);  //override nevents in the header and close
0135   };
0136
0137   void print(std::string pfx, int itrack, const Track &trk, const Event &ev);
0138
0139 }  // end namespace mkfit
0140 #endif