Validation/RecoParticleFlow/plugins/GenericBenchmarkAnalyzer.cc - master - githubmirror/cmssw

Validation/RecoParticleFlow/plugins/GenericBenchmarkAnalyzer.cc
181 строка6 KB
Christopher Jones
Use thread-friendly modules in Validation/RecoParticleFlow
09 июн 2022, 19:06
09 июн 2022, 19:061d9dd6b
// author: Mike Schmitt, University of Florida
// first version 11/7/2007
// extension: Leo Neuhaus & Joanna Weng 09.2008
// Performs matching and basic resolution plots of 2 candidate
// (or candidate based) collections

#include "DQMServices/Core/interface/DQMStore.h"
#include "DataFormats/Candidate/interface/Candidate.h"
#include "DataFormats/Candidate/interface/CandidateFwd.h"
#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/ParticleFlowCandidate/interface/PFCandidate.h"
#include "DataFormats/ParticleFlowCandidate/interface/PFCandidateFwd.h"
#include "FWCore/Framework/interface/one/EDAnalyzer.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/Utilities/interface/EDGetToken.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "RecoParticleFlow/Benchmark/interface/GenericBenchmark.h"

#include <algorithm>
#include <cmath>
#include <fstream>
#include <iostream>
#include <map>
#include <memory>
#include <ostream>
#include <vector>

class GenericBenchmarkAnalyzer : public edm::one::EDAnalyzer<>, public GenericBenchmark {
public:
  explicit GenericBenchmarkAnalyzer(const edm::ParameterSet &);
  ~GenericBenchmarkAnalyzer() override;

  void analyze(const edm::Event &, const edm::EventSetup &) override;
  void beginJob() override;
  void endJob() override;

private:
  // Inputs from Configuration File
  std::string outputFile_;
  edm::EDGetTokenT<edm::View<reco::Candidate>> myTruth_;
  edm::EDGetTokenT<edm::View<reco::Candidate>> myReco_;
  edm::InputTag inputTruthLabel_;
  edm::InputTag inputRecoLabel_;
  std::string benchmarkLabel_;
  bool startFromGen_;
  bool plotAgainstRecoQuantities_;
  bool onlyTwoJets_;
  double recPt_cut;
  double minEta_cut;
  double maxEta_cut;
  double deltaR_cut;
  float minDeltaEt_;
  float maxDeltaEt_;
  float minDeltaPhi_;
  float maxDeltaPhi_;
  bool doMetPlots_;
};

#include "FWCore/Framework/interface/MakerMacros.h"
DEFINE_FWK_MODULE(GenericBenchmarkAnalyzer);

using namespace reco;
using namespace edm;
using namespace std;

GenericBenchmarkAnalyzer::GenericBenchmarkAnalyzer(const edm::ParameterSet &iConfig) {
  inputTruthLabel_ = iConfig.getParameter<edm::InputTag>("InputTruthLabel");
  inputRecoLabel_ = iConfig.getParameter<edm::InputTag>("InputRecoLabel");
  outputFile_ = iConfig.getUntrackedParameter<std::string>("OutputFile");
  benchmarkLabel_ = iConfig.getParameter<std::string>("BenchmarkLabel");
  startFromGen_ = iConfig.getParameter<bool>("StartFromGen");
  plotAgainstRecoQuantities_ = iConfig.getParameter<bool>("PlotAgainstRecoQuantities");
  onlyTwoJets_ = iConfig.getParameter<bool>("OnlyTwoJets");
  recPt_cut = iConfig.getParameter<double>("recPt");
  minEta_cut = iConfig.getParameter<double>("minEta");
  maxEta_cut = iConfig.getParameter<double>("maxEta");
  deltaR_cut = iConfig.getParameter<double>("deltaRMax");

  minDeltaEt_ = iConfig.getParameter<double>("minDeltaEt");
  maxDeltaEt_ = iConfig.getParameter<double>("maxDeltaEt");
  minDeltaPhi_ = iConfig.getParameter<double>("minDeltaPhi");
  maxDeltaPhi_ = iConfig.getParameter<double>("maxDeltaPhi");
  doMetPlots_ = iConfig.getParameter<bool>("doMetPlots");

  if (!outputFile_.empty())
    edm::LogInfo("OutputInfo") << " ParticleFLow Task histograms will be saved to '" << outputFile_.c_str() << "'";
  else
    edm::LogInfo("OutputInfo") << " ParticleFlow Task histograms will NOT be saved";

  myTruth_ = consumes<edm::View<reco::Candidate>>(inputTruthLabel_);
  myReco_ = consumes<edm::View<reco::Candidate>>(inputRecoLabel_);
}

GenericBenchmarkAnalyzer::~GenericBenchmarkAnalyzer() {}

void GenericBenchmarkAnalyzer::beginJob() {
  // get ahold of back-end interface
  dbe_ = edm::Service<DQMStore>().operator->();

  if (dbe_) {
    // dbe_->setVerbose(1);
    // string path = "PFTask/Benchmarks/" + benchmarkLabel_ + "/";
    std::string path = "ParticleFlow/" + benchmarkLabel_ + "/";
    if (plotAgainstRecoQuantities_)
      path += "Reco";
    else
      path += "Gen";
    dbe_->setCurrentFolder(path);
    setup(dbe_, plotAgainstRecoQuantities_, minDeltaEt_, maxDeltaEt_, minDeltaPhi_, maxDeltaPhi_, doMetPlots_);
  }
}

void GenericBenchmarkAnalyzer::analyze(const edm::Event &iEvent, const edm::EventSetup &iSetup) {
  // Typedefs to use views
  typedef edm::View<reco::Candidate> candidateCollection;
  typedef edm::View<reco::Candidate> candidateCollection;

  const candidateCollection *truth_candidates;
  const candidateCollection *reco_candidates;

  // ==========================================================
  // Retrieve!
  // ==========================================================

  {
    // Get Truth Candidates (GenCandidates, GenJets, etc.)
    Handle<candidateCollection> truth_hnd;
    bool isGen = iEvent.getByToken(myTruth_, truth_hnd);

    if (!isGen) {
      std::cout << "Warning : no Gen jets in input !" << std::endl;
      return;
    }

    truth_candidates = truth_hnd.product();

    // Get Reco Candidates (PFlow, CaloJet, etc.)
    Handle<candidateCollection> reco_hnd;
    bool isReco = iEvent.getByToken(myReco_, reco_hnd);
    if (!isReco) {
      std::cout << "Warning : no Reco jets in input !" << std::endl;
      return;
    }
    reco_candidates = reco_hnd.product();

    // no longer needed with template-ized Benchmark
    // const PFCandidateCollection *pf_candidates = reco_hnd.product();
    // static CandidateCollection reco_storage =
    // algo_->makeCandidateCollection(pf_candidates); reco_candidates =
    // &reco_storage;
  }
  if (!truth_candidates || !reco_candidates) {
    edm::LogInfo("OutputInfo") << " failed to retrieve data required by ParticleFlow Task";
    edm::LogInfo("OutputInfo") << " ParticleFlow Task cannot continue...!";
    return;
  }

  // ==========================================================
  // Analyze!
  // ==========================================================

  fill(reco_candidates,
       truth_candidates,
       startFromGen_,
       plotAgainstRecoQuantities_,
       onlyTwoJets_,
       recPt_cut,
       minEta_cut,
       maxEta_cut,
       deltaR_cut);
}

void GenericBenchmarkAnalyzer::endJob() {
  // Store the DAQ Histograms
  if (!outputFile_.empty())
    dbe_->save(outputFile_);
}