File indexing completed on 2024-04-06 12:21:30
0001 #include "FWCore/Framework/interface/Frameworkfwd.h"
0002 #include "FWCore/Framework/interface/stream/EDProducer.h"
0003 #include "FWCore/Framework/interface/Event.h"
0004 #include "FWCore/Framework/interface/MakerMacros.h"
0005 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0006 #include "FWCore/Utilities/interface/InputTag.h"
0007
0008 #include "DataFormats/L1TParticleFlow/interface/PFJet.h"
0009 #include "DataFormats/JetReco/interface/Jet.h"
0010 #include "DataFormats/L1TParticleFlow/interface/PFCandidate.h"
0011 #include "L1Trigger/Phase2L1ParticleFlow/interface/JetId.h"
0012 #include "DataFormats/Common/interface/ValueMap.h"
0013
0014 #include "DataFormats/L1Trigger/interface/VertexWord.h"
0015
0016 #include <cmath>
0017 #include <vector>
0018
0019 #include <string>
0020 #include "ap_fixed.h"
0021 #include "hls4ml/emulator.h"
0022
0023 using namespace l1t;
0024
0025 class TOoLLiPProducer : public edm::stream::EDProducer<> {
0026 public:
0027 explicit TOoLLiPProducer(const edm::ParameterSet&);
0028 ~TOoLLiPProducer() override = default;
0029
0030 static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
0031
0032 private:
0033 std::unique_ptr<JetId> fJetId_;
0034 void produce(edm::Event& iEvent, const edm::EventSetup& iSetup) override;
0035
0036 edm::EDGetTokenT<edm::View<l1t::PFJet>> const jets_;
0037 bool const fUseRawPt_;
0038 double const fMinPt_;
0039 double const fMaxEta_;
0040 unsigned int const fMaxJets_;
0041 int const fNParticles_;
0042 edm::EDGetTokenT<std::vector<l1t::VertexWord>> const fVtxEmu_;
0043
0044 hls4mlEmulator::ModelLoader loader;
0045 std::shared_ptr<hls4mlEmulator::Model> model;
0046 };
0047
0048 TOoLLiPProducer::TOoLLiPProducer(const edm::ParameterSet& cfg)
0049 : jets_(consumes<edm::View<l1t::PFJet>>(cfg.getParameter<edm::InputTag>("jets"))),
0050 fUseRawPt_(cfg.getParameter<bool>("useRawPt")),
0051 fMinPt_(cfg.getParameter<double>("minPt")),
0052 fMaxEta_(cfg.getParameter<double>("maxEta")),
0053 fMaxJets_(cfg.getParameter<int>("maxJets")),
0054 fNParticles_(cfg.getParameter<int>("nParticles")),
0055 fVtxEmu_(consumes<std::vector<l1t::VertexWord>>(cfg.getParameter<edm::InputTag>("vtx"))),
0056 loader(hls4mlEmulator::ModelLoader(cfg.getParameter<string>("TOoLLiPVersion"))) {
0057 model = loader.load_model();
0058 fJetId_ = std::make_unique<JetId>(
0059 cfg.getParameter<std::string>("NNInput"), cfg.getParameter<std::string>("NNOutput"), model, fNParticles_);
0060 produces<edm::ValueMap<float>>("L1PFLLPJets");
0061 }
0062
0063 void TOoLLiPProducer::produce(edm::Event& iEvent, const edm::EventSetup& iSetup) {
0064 edm::Handle<edm::View<l1t::PFJet>> jets;
0065 iEvent.getByToken(jets_, jets);
0066 float vz = 0.;
0067 double ptsum = 0;
0068 edm::Handle<std::vector<l1t::VertexWord>> vtxEmuHandle;
0069 iEvent.getByToken(fVtxEmu_, vtxEmuHandle);
0070 for (const auto& vtx : *vtxEmuHandle) {
0071 if (ptsum == 0 || vtx.pt() > ptsum) {
0072 ptsum = vtx.pt();
0073 vz = vtx.z0();
0074 }
0075 }
0076
0077 std::vector<float> LLPScores;
0078 for (const auto& srcjet : *jets) {
0079 if (((fUseRawPt_ ? srcjet.rawPt() : srcjet.pt()) < fMinPt_) || std::abs(srcjet.eta()) > fMaxEta_ ||
0080 LLPScores.size() >= fMaxJets_) {
0081 LLPScores.push_back(-1.);
0082 continue;
0083 }
0084 ap_fixed<16, 6> LLPScore = fJetId_->computeFixed(srcjet, vz, fUseRawPt_);
0085 LLPScores.push_back(LLPScore);
0086 }
0087
0088 auto outT = std::make_unique<edm::ValueMap<float>>();
0089 edm::ValueMap<float>::Filler fillerT(*outT);
0090 fillerT.insert(jets, LLPScores.begin(), LLPScores.end());
0091 fillerT.fill();
0092
0093 iEvent.put(std::move(outT), "L1PFLLPJets");
0094 }
0095
0096 void TOoLLiPProducer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
0097 edm::ParameterSetDescription desc;
0098 desc.add<edm::InputTag>("jets", edm::InputTag("scPFL1Puppi"));
0099 desc.add<bool>("useRawPt", true);
0100 desc.add<std::string>("TOoLLiPVersion", std::string("TOoLLiP_v1"));
0101 desc.add<std::string>("NNInput", "input:0");
0102 desc.add<std::string>("NNOutput", "sequential/dense_2/Sigmoid");
0103 desc.add<int>("maxJets", 10);
0104 desc.add<int>("nParticles", 10);
0105 desc.add<double>("minPt", 20);
0106 desc.add<double>("maxEta", 2.4);
0107 desc.add<edm::InputTag>("vtx", edm::InputTag("L1VertexFinderEmulator", "L1VerticesEmulation"));
0108 descriptions.add("TOoLLiPProducer", desc);
0109 }
0110
0111 #include "FWCore/Framework/interface/MakerMacros.h"
0112 DEFINE_FWK_MODULE(TOoLLiPProducer);
