File indexing completed on 2024-04-06 12:21:28
0001 #ifndef L1TRIGGER_PHASE2L1PARTICLEFLOWS_JETID_H
0002 #define L1TRIGGER_PHASE2L1PARTICLEFLOWS_JETID_H
0003
0004 #include <string>
0005 #include "PhysicsTools/TensorFlow/interface/TensorFlow.h"
0006 #include "DataFormats/L1TParticleFlow/interface/PFCandidate.h"
0007 #include "DataFormats/L1TParticleFlow/interface/PFJet.h"
0008
0009
0010 #include <string>
0011 #include "ap_fixed.h"
0012 #include "hls4ml/emulator.h"
0013
0014 struct BJetTFCache {
0015 BJetTFCache(const std::string &graphPath) : graphDef(tensorflow::loadGraphDef(graphPath)) {
0016 session = tensorflow::createSession(graphDef.get());
0017 }
0018 ~BJetTFCache() { tensorflow::closeSession(session); }
0019 std::unique_ptr<tensorflow::GraphDef> graphDef;
0020 tensorflow::Session *session;
0021 };
0022
0023 class JetId {
0024 public:
0025 JetId(const std::string &iInput,
0026 const std::string &iOutput,
0027 const std::shared_ptr<hls4mlEmulator::Model> model,
0028 int iNParticles);
0029 JetId(const std::string &iInput, const std::string &iOutput, const BJetTFCache *cache, int iNParticles);
0030 ~JetId() = default;
0031
0032 void setNNVectorVar();
0033 float EvaluateNN();
0034 ap_fixed<16, 6> EvaluateNNFixed();
0035 float compute(const l1t::PFJet &iJet, float vz, bool useRawPt);
0036 ap_fixed<16, 6> computeFixed(const l1t::PFJet &iJet, float vz, bool useRawPt);
0037
0038 private:
0039 std::vector<float> NNvectorVar_;
0040 std::string fInput_;
0041 std::string fOutput_;
0042 int fNParticles_;
0043 unique_ptr<float[]> fPt_;
0044 unique_ptr<float[]> fEta_;
0045 unique_ptr<float[]> fPhi_;
0046 unique_ptr<int[]> fId_;
0047 unique_ptr<int[]> fCharge_;
0048 unique_ptr<float[]> fDZ_;
0049 unique_ptr<float[]> fDX_;
0050 unique_ptr<float[]> fDY_;
0051 tensorflow::Session *sessionRef_;
0052 std::shared_ptr<hls4mlEmulator::Model> modelRef_;
0053 };
0054 #endif
