TrigFTF_GNN_DataStorage Class Reference

#include <GNN_DataStorage.h>

Collaboration diagram for TrigFTF_GNN_DataStorage:

Public Member Functions
	TrigFTF_GNN_DataStorage (const TrigFTF_GNN_Geometry &, const std::vector< std::array< float, 5 > > &)
	~TrigFTF_GNN_DataStorage ()
int	loadPixelGraphNodes (short, const std::vector< TrigFTF_GNN_Node > &, bool)
int	loadStripGraphNodes (short, const std::vector< TrigFTF_GNN_Node > &)
unsigned int	numberOfNodes () const
void	sortByPhi ()
void	initializeNodes (bool)
void	generatePhiIndexing (float)
TrigFTF_GNN_EtaBin &	getEtaBin (int idx)

Protected Attributes
const TrigFTF_GNN_Geometry &	m_geo
const std::vector< std::array< float, 5 > > &	m_mlLUT
std::vector< TrigFTF_GNN_EtaBin >	m_etaBins

Detailed Description

Definition at line 80 of file GNN_DataStorage.h.

Constructor & Destructor Documentation

TrigFTF_GNN_DataStorage()

TrigFTF_GNN_DataStorage::TrigFTF_GNN_DataStorage	(	const TrigFTF_GNN_Geometry &	g,
		const std::vector< std::array< float, 5 > > &	lut
	)

Definition at line 96 of file GNN_DataStorage.cxx.

                                                                                                                         : m_geo(g), m_mlLUT(lut) {
  m_etaBins.resize(g.num_bins());
}

~TrigFTF_GNN_DataStorage()

TrigFTF_GNN_DataStorage::~TrigFTF_GNN_DataStorage

(

)

Definition at line 101 of file GNN_DataStorage.cxx.

                                                  {
 
}

Member Function Documentation

generatePhiIndexing()

void TrigFTF_GNN_DataStorage::generatePhiIndexing

(

float

dphi

)

Definition at line 254 of file GNN_DataStorage.cxx.

                                                            {
  for(auto& b : m_etaBins) b.generatePhiIndexing(dphi);
}

getEtaBin()

TrigFTF_GNN_EtaBin& TrigFTF_GNN_DataStorage::getEtaBin ( int  idx )

inline

Definition at line 94 of file GNN_DataStorage.h.

                                         {
    if(idx >= static_cast<int>(m_etaBins.size())) idx = idx-1;
    return m_etaBins.at(idx);
  }

initializeNodes()

void TrigFTF_GNN_DataStorage::initializeNodes

(

bool

useML

)

Definition at line 183 of file GNN_DataStorage.cxx.

                                                        {
  
  for(auto& b : m_etaBins) {
    b.initializeNodes();
  }
  
  if(!useML) return;
  
  unsigned int nL = m_geo.num_layers();
 
  for(unsigned int layerIdx=0;layerIdx<nL;layerIdx++) {
 
    const TrigFTF_GNN_Layer* pL = m_geo.getTrigFTF_GNN_LayerByIndex(layerIdx);
 
    if(pL->m_layer.m_subdet < 20000) {//skip strips volumes: layers in range [1200X-1400X]
      continue;
    }
    
    bool isBarrel = (pL->m_layer.m_type == 0);
 
    if(!isBarrel) continue;
 
    // adjusting cuts on |cot(theta)| using pre-trained LUT
    
    int lutSize = m_mlLUT.size();
    
    int nBins = pL->m_bins.size();
 
    for(int b=0;b<nBins;b++) {//loop over eta-bins in Layer
 
      TrigFTF_GNN_EtaBin& B = m_etaBins.at(pL->m_bins.at(b));
 
      if(B.empty()) continue;
      
      for(unsigned int nIdx=0;nIdx<B.m_vn.size();nIdx++) {
    
        float cluster_width = B.m_vn[nIdx]->pixelClusterWidth();
 
    float locPosY = B.m_vn[nIdx]->localPositionY();
 
    int lutBinIdx = std::floor(20*cluster_width) - 1;//lut bin width is 0.05 mm
 
    if (lutBinIdx >= lutSize) continue;
 
    const std::array<float, 5> lutBin = m_mlLUT.at(lutBinIdx);
    
    float dist2border = 10.0 - std::abs(locPosY);
 
    float min_tau = -100.0;
    float max_tau = 100.0;
 
    if (dist2border > 0.3f) {//far enough from the edge
      min_tau = lutBin[1];
      max_tau = lutBin[2];
    } else {//possible cluster shortening at a module edge
      min_tau = lutBin[3];
      max_tau = lutBin[4];
    }
 
    if (max_tau < 0) {//insufficient training data
      max_tau = 100.0;//use "no-cut" default
    }
 
    B.m_params[nIdx][0] = min_tau;
        B.m_params[nIdx][1] = max_tau;
    
      }
    }
  }
}

loadPixelGraphNodes()

int TrigFTF_GNN_DataStorage::loadPixelGraphNodes	(	short	layerIndex,
		const std::vector< TrigFTF_GNN_Node > &	coll,
		bool	useML
	)

Definition at line 105 of file GNN_DataStorage.cxx.

                                                                                                                      {
 
  int nLoaded = 0;
 
  const TrigFTF_GNN_Layer* pL = m_geo.getTrigFTF_GNN_LayerByIndex(layerIndex);
 
  if(pL == nullptr) {
    return -1;
  }
  
  bool isBarrel = (pL->m_layer.m_type == 0);
 
  for(const auto& node : coll) {
 
    int binIndex = pL->getEtaBin(node.z(), node.r());
 
    if(binIndex == -1) {
      continue;
    }
    
    if(isBarrel) {
      m_etaBins.at(binIndex).m_vn.push_back(&node);
    }
    else {
      if (useML) {
    float cluster_width = node.pixelClusterWidth();
    if(cluster_width > 0.35) continue;
      }
      m_etaBins.at(binIndex).m_vn.push_back(&node);
    }
    
    nLoaded++;
    
  }
  
  return nLoaded;
}

loadStripGraphNodes()

int TrigFTF_GNN_DataStorage::loadStripGraphNodes	(	short	layerIndex,
		const std::vector< TrigFTF_GNN_Node > &	coll
	)

Definition at line 143 of file GNN_DataStorage.cxx.

                                                                                                          {
 
  int nLoaded = 0;
 
  const TrigFTF_GNN_Layer* pL = m_geo.getTrigFTF_GNN_LayerByIndex(layerIndex);
 
  if(pL == nullptr) {
    return -1;
  }
   
  for(const auto& node : coll) {
 
    int binIndex = pL->getEtaBin(node.z(), node.r());
 
    if(binIndex == -1) {
      continue;
    }
 
    m_etaBins.at(binIndex).m_vn.push_back(&node);
    nLoaded++;
  }
  
  return nLoaded;
}

numberOfNodes()

unsigned int TrigFTF_GNN_DataStorage::numberOfNodes

(

)

const

Definition at line 168 of file GNN_DataStorage.cxx.

                                                          {
 
  unsigned int n=0;
  
  for(const auto& b : m_etaBins) {
    n += b.m_vn.size();
  }
  return n;
}

sortByPhi()

void TrigFTF_GNN_DataStorage::sortByPhi

(

)

Definition at line 178 of file GNN_DataStorage.cxx.

                                        {
    
  for(auto& b : m_etaBins) b.sortByPhi();
}

Member Data Documentation

m_etaBins

std::vector<TrigFTF_GNN_EtaBin> TrigFTF_GNN_DataStorage::m_etaBins

protected

Definition at line 104 of file GNN_DataStorage.h.

m_geo

const TrigFTF_GNN_Geometry& TrigFTF_GNN_DataStorage::m_geo

protected

Definition at line 101 of file GNN_DataStorage.h.

m_mlLUT

const std::vector<std::array<float, 5> >& TrigFTF_GNN_DataStorage::m_mlLUT

protected

Definition at line 102 of file GNN_DataStorage.h.

---

The documentation for this class was generated from the following files:

• GNN_DataStorage.h
• GNN_DataStorage.cxx