[Phase-2 L1T] Move TauNNIdHW to the externally-built NNPuppiTauModel package

L1Trigger/Phase2L1ParticleFlow/interface/taus/TauNNIdHW.h

@@ -3,23 +3,27 @@
 
 #include <cstdio>
 #include <complex>
+#include <memory>
 
-#include "L1Trigger/Phase2L1ParticleFlow/interface/taus/tau_parameters.h"
-#include "L1Trigger/Phase2L1ParticleFlow/interface/taus/defines.h"
+#include "ap_fixed.h"
+#include "ap_int.h"
+#include "hls4ml/emulator.h"
 
 #include "DataFormats/L1TParticleFlow/interface/layer1_emulator.h"
 #include "DataFormats/L1TParticleFlow/interface/PFCandidate.h"
 
 typedef ap_ufixed<16, 14> pt_t;
 typedef ap_fixed<10, 4> etaphi_t;
 
-// Tau NN returns two values
-struct Tau_NN_Result {
-  result_t nn_pt_correction;
-  result_t nn_id;
-};
-
 namespace L1TauEmu {
+  // Input/output precision of the NNPuppiTauModel hls4ml network, matching the
+  // model's defines.h (kept here since the weights/layer code now live in the
+  // externally-built NNPuppiTauModel package, not in-tree). Named distinctively
+  // (not input_t/result_t) and namespaced to avoid clashing with the generic
+  // typedefs other hls4ml model headers define at global scope.
+  typedef ap_fixed<16, 10> tauinput_t;
+  typedef ap_fixed<16, 6> tauresult_t;
+
   // Data types and constants used in the FPGA and FPGA-optimized functions
   //etaphi_base maps physical eta phi units onto bits
   //This way, the least significant bit of etaphi_t is exactly 0.01
@@ -132,14 +136,20 @@ namespace L1TauEmu {
 
 };  // namespace L1TauEmu
 
+// Tau NN returns two values
+struct Tau_NN_Result {
+  L1TauEmu::tauresult_t nn_pt_correction;
+  L1TauEmu::tauresult_t nn_id;
+};
+
 class TauNNIdHW {
 public:
-  TauNNIdHW();
-  ~TauNNIdHW();
+  TauNNIdHW(const std::shared_ptr<hls4mlEmulator::Model> model);
+  ~TauNNIdHW() = default;
 
   void initialize(const std::string &iName, int iNParticles);
   void SetNNVectorVar();
-  input_t *NNVectorVar() { return NNvectorVar_.data(); }
+  L1TauEmu::tauinput_t *NNVectorVar() { return NNvectorVar_.data(); }
   Tau_NN_Result EvaluateNN();
   Tau_NN_Result compute(const l1t::PFCandidate &iSeed, std::vector<l1t::PFCandidate> &iParts);
   //void print();
@@ -153,7 +163,8 @@ class TauNNIdHW {
   //FILE *file_;
 
 private:
-  std::vector<input_t> NNvectorVar_;
+  std::vector<L1TauEmu::tauinput_t> NNvectorVar_;
+  std::shared_ptr<hls4mlEmulator::Model> modelRef_;
 };
 
 #endif