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Merge pull request #42663 from cms-L1TK/L1TK-PR-13_3_0_pre2
Improvements to L1 tracking code
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,7 @@ | ||
| <use name="L1Trigger/TrackFindingTMTT"/> | ||
| <use name="MagneticField/Engine"/> | ||
| <use name="MagneticField/Records"/> | ||
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| <flags CXXFLAGS="-g -Wno-unused-variable -Wno-misleading-indentation"/> | ||
| <flags EDM_PLUGIN="1"/> | ||
| <library file="*.cc" name="TrackFindingTMTTPlugins"> | ||
| <use name="L1Trigger/TrackFindingTMTT"/> | ||
| <use name="MagneticField/Engine"/> | ||
| <use name="MagneticField/Records"/> | ||
| <flags EDM_PLUGIN="1"/> | ||
| </library> | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,19 +1,17 @@ | ||
| To run L1 tracking & create TTree of tracking performance: | ||
| To run the L1 tracking & create a TTree of tracking performance: | ||
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| cmsRun L1TrackNtupleMaker_cfg.py | ||
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| By setting variable L1TRKALGO inside this script, you can change the | ||
| L1 tracking algo used. | ||
| By setting variable L1TRKALGO inside this script, you can change which | ||
| L1 tracking algo is used. It defaults to HYBRID. | ||
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| For the baseline HYBRID algo, which runs Tracklet pattern reco followed | ||
| by KF track fit, TrackFindingTracklet/interface/Settings.h configures the pattern reco, (although some | ||
| parameters there are overridden by l1tTTTracksFromTrackletEmulation_cfi.py). | ||
| The KF fit is configued by the constructor of TrackFindingTMTT/src/Settings.cc. | ||
| by KF track fit, TrackFindingTracklet/interface/Settings.h configures the pattern reco stage, (although some parameters there are overridden by l1tTTTracksFromTrackletEmulation_cfi.py). | ||
| The KF fit is configured by the constructor of TrackFindingTMTT/src/Settings.cc. | ||
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| The ROOT macros L1TrackNtuplePlot.C & L1TrackQualityPlot.C make tracking | ||
| performance & BDT track quality performance plots from the TTree. | ||
| Both can be run via makeHists.csh . | ||
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| The optional "NewKF" track fit, (which is not yet baseline, as no duplicate | ||
| track removal is compatible with it), is configured via | ||
| The optional "NewKF" track fit can be run by changing L1TRKALGO=HYBRID_NEWKF. It corresponds to the curent FW, but is is not yet the default, as only a basic duplicate track removal is available for it. It is configured via | ||
| TrackTrigger/python/ProducerSetup_cfi.py, (which also configures the DTC). |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| #ifndef L1Trigger_TrackFindingTracklet_DR_h | ||
| #define L1Trigger_TrackFindingTracklet_DR_h | ||
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| #include "L1Trigger/TrackTrigger/interface/Setup.h" | ||
| #include "L1Trigger/TrackerTFP/interface/DataFormats.h" | ||
| #include "L1Trigger/TrackFindingTracklet/interface/ChannelAssignment.h" | ||
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| #include <vector> | ||
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| namespace trklet { | ||
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| /*! \class trklet::DR | ||
| * \brief Class to bit- and clock-accurate emulate duplicate removal | ||
| * DR identifies duplicates based on pairs of tracks that share stubs in at least 3 layers. | ||
| * It keeps the first such track in each pair. | ||
| * \author Thomas Schuh | ||
| * \date 2023, Feb | ||
| */ | ||
| class DR { | ||
| public: | ||
| DR(const edm::ParameterSet& iConfig, | ||
| const tt::Setup* setup_, | ||
| const trackerTFP::DataFormats* dataFormats, | ||
| const ChannelAssignment* channelAssignment, | ||
| int region); | ||
| ~DR() {} | ||
| // read in and organize input tracks and stubs | ||
| void consume(const tt::StreamsTrack& streamsTrack, const tt::StreamsStub& streamsStub); | ||
| // fill output products | ||
| void produce(tt::StreamsStub& accpetedStubs, | ||
| tt::StreamsTrack& acceptedTracks, | ||
| tt::StreamsStub& lostStubs, | ||
| tt::StreamsTrack& lostTracks); | ||
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| private: | ||
| struct Stub { | ||
| Stub(const tt::FrameStub& frame, int stubId, int channel) : frame_(frame), stubId_(stubId), channel_(channel) {} | ||
| bool operator==(const Stub& s) const { return s.stubId_ == stubId_; } | ||
| tt::FrameStub frame_; | ||
| // all stubs id | ||
| int stubId_; | ||
| // kf layer id | ||
| int channel_; | ||
| }; | ||
| struct Track { | ||
| // max number of stubs a track may formed of (we allow only one stub per layer) | ||
| static constexpr int max_ = 7; | ||
| Track() { stubs_.reserve(max_); } | ||
| Track(const tt::FrameTrack& frame, const std::vector<Stub*>& stubs) : frame_(frame), stubs_(stubs) {} | ||
| tt::FrameTrack frame_; | ||
| std::vector<Stub*> stubs_; | ||
| }; | ||
| // compares two tracks, returns true if those are considered duplicates | ||
| bool equalEnough(Track* t0, Track* t1) const; | ||
| // true if truncation is enbaled | ||
| bool enableTruncation_; | ||
| // provides run-time constants | ||
| const tt::Setup* setup_; | ||
| // provides dataformats | ||
| const trackerTFP::DataFormats* dataFormats_; | ||
| // helper class to assign tracks to channel | ||
| const ChannelAssignment* channelAssignment_; | ||
| // processing region (0 - 8) aka processing phi nonant | ||
| const int region_; | ||
| // storage of input tracks | ||
| std::vector<Track> tracks_; | ||
| // storage of input stubs | ||
| std::vector<Stub> stubs_; | ||
| // h/w liked organized pointer to input tracks | ||
| std::vector<std::vector<Track*>> input_; | ||
| }; | ||
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| } // namespace trklet | ||
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| #endif |
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