Args.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ISF_FASTCALOGPU_GPUARGS_H
#define ISF_FASTCALOGPU_GPUARGS_H
 
#include "FH_structs.h"
#include "GpuGeneral_structs.h"
 
#define MAXHITS 200000
#define MAXBINS 1024
#define MAXHITCT 2000
 
struct GeoGpu;
 
struct Chain0_Args {
 
  bool debug{};
 
  double extrapol_eta_ent{};
  double extrapol_phi_ent{};
  double extrapol_r_ent{};
  double extrapol_z_ent{};
  double extrapol_eta_ext{};
  double extrapol_phi_ext{};
  double extrapol_r_ext{};
  double extrapol_z_ext{};
 
  float extrapWeight{};
  float E{};
 
  int    pdgId{};
  double charge{};
  int    cs{};
  bool   is_phi_symmetric{};
  float* rand{};
  int    nhits{};
  void*  rd4h{};
 
  FH1D* fh1d{};//for energy reweight
  FH2D* fh2d{};
  FHs*  fhs{};
  FH1D  fh1d_h{}; // for energy reweight
  FH2D  fh2d_h{}; // host struct so we have info
  FHs   fhs_h{};  // host struct
 
  GeoGpu* geo{};
 
  bool is_first{}; // first event
  bool is_last{};  // last event
 
  int*          hitcells_ct{}; // GPU pointer for number of uniq hit cells
  unsigned long ncells{};
  unsigned int  maxhitct{};
 
  float*  cells_energy{}; // big, all cells, ~ 200K array
  Cell_E* hitcells_E{};   // array with only hit cells (Mem maxhitct )
  Cell_E* hitcells_E_h{}; // host array
 
  unsigned int* hitcounts_b{}; // GPU pointer for interm blockwise result of hit counts
 
  unsigned int ct{}; // cells got hit for the event
 
  int reweight{}; // 1: use gaus log weight for pion, 0: no reweight
 
} ;
 
#endif