DQM/L1TMonitorClient/src/L1TOccupancyClientHistogramService.cc - master - githubmirror/cmssw

DQM/L1TMonitorClient/src/L1TOccupancyClientHistogramService.cc
454 строки17 KB
Shahzad Malik Muzaffar
[DQM] [LLVM14] Apply code checks
30 ноя 2022, 17:50
30 ноя 2022, 17:5046a5404
#include "DQM/L1TMonitorClient/interface/L1TOccupancyClientHistogramService.h"

#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "DQMServices/Core/interface/DQMStore.h"
#include <cstdio>
#include <sstream>
#include <cmath>
#include <vector>
#include <TMath.h>

using namespace edm;
using namespace std;

L1TOccupancyClientHistogramService::L1TOccupancyClientHistogramService() {}

//___________________________________________________________________________
// Function: L1TOccupancyClientHistogramService
// Description: Constructor
// Inputs:
// * ParameterSet iParameters = Input parameter set
// * DQMStore*    iDBE        = Pointer to the DQMStore
// * bool         iVerbose    = Verbose control
//____________________________________________________________________________
L1TOccupancyClientHistogramService::L1TOccupancyClientHistogramService(const ParameterSet& iParameters,
                                                                       DQMStore::IBooker& ibooker,
                                                                       bool iVerbose) {
  //mDBE        = iDBE;
  mVerbose = iVerbose;
  mParameters = iParameters;
}

//___________________________________________________________________________
// Function: getNBinsHistogram
// Description: Returns the number of tested bin (i.e.: not masked) of the
//              histogram with name test.
// Inputs:
//   * string iHistName = Name of the histogram
// Outputs:
//   * unsigned int = Total number un-masked bins of histogram iHistName
//____________________________________________________________________________
unsigned int L1TOccupancyClientHistogramService::getNBinsHistogram(string iHistName) {
  TH2F* pHistogram = getDifferentialHistogram(iHistName);
  int nBinsX = pHistogram->GetNbinsX();
  int nBinsY = pHistogram->GetNbinsY();
  int nMasked = getNBinsMasked(iHistName);
  unsigned int nBinsActive = (nBinsX * nBinsY) - nMasked;

  return nBinsActive;
}

//____________________________________________________________________________
// Function: setMaskedBins
// Description: Reads user defined masked areas and populates a list of masked
//              bins accordingly
// Inputs:
//   * string               iHistName    = Name of the histogram
//   * vector<ParameterSet> iMaskedAreas = Vector areas to be masked
//____________________________________________________________________________
void L1TOccupancyClientHistogramService::setMaskedBins(string iHistName, const vector<ParameterSet>& iMaskedAreas) {
  TH2F* histo = mHistograms[iHistName].first;
  vector<pair<int, int> >* m = new vector<pair<int, int> >();

  if (mVerbose) {
    printf("Masked areas for: %s\n", iHistName.c_str());
  }

  for (unsigned int i = 0; i < iMaskedAreas.size(); i++) {
    const ParameterSet& iMA = iMaskedAreas[i];
    int iTypeUnits = iMA.getParameter<int>("kind");

    //get boundaries from python
    double xmin = iMA.getParameter<double>("xmin");
    double xmax = iMA.getParameter<double>("xmax");
    double ymin = iMA.getParameter<double>("ymin");
    double ymax = iMA.getParameter<double>("ymax");

    if (mVerbose) {
      string sTypeUnits;
      if (iTypeUnits == 0) {
        sTypeUnits = "Histogram Units";
      } else if (iTypeUnits == 1) {
        sTypeUnits = "Bin Units";
      } else {
        sTypeUnits = "Unknown Units";
      }
      printf(
          "Area %3i: xmin=%6.2f xmax=%6.2f ymin=%6.2f ymax=%6.2f %s\n", i, xmin, xmax, ymin, ymax, sTypeUnits.c_str());
    }

    int xfirst, yfirst, xlast, ylast;

    //if min < max: change
    if (!(xmin <= xmax)) {
      int z = xmax;
      xmax = xmin;
      xmin = z;
    }
    if (!(ymin <= ymax)) {
      int z = ymax;
      ymax = ymin;
      ymin = z;
    }

    // If masked area are defined in terms of units of the histogram get bin coordinates
    if (iTypeUnits == 0) {
      // We get the global bin number for this coordinates
      int globalMaxBin = histo->FindBin(xmax, ymax);
      int globalMinBin = histo->FindBin(xmax, ymax);

      // Dummy value for this variable since is a 2D histogram
      int binZ = 0;

      // We convert global bins in axis bin numbers
      histo->GetBinXYZ(globalMinBin, xfirst, yfirst, binZ);
      histo->GetBinXYZ(globalMaxBin, xlast, ylast, binZ);

      // If the max edge (on X or Y) coincide with the lower edge of the current bin
      // pass one bin bellow (since bins are defined from [a,b[)
      if (histo->GetXaxis()->GetBinLowEdge(globalMaxBin) == xmax) {
        xlast--;
      }
      if (histo->GetYaxis()->GetBinLowEdge(globalMaxBin) == ymax) {
        ylast--;
      }

    }
    // Else units are bin coordinates just convert from double to int
    else {
      xfirst = (int)xmin;
      xlast = (int)xmax;
      yfirst = (int)ymin;
      ylast = (int)ymax;
    }

    // Now we generate coordinate pairs for each bin in the masked area
    // and we store them for future use
    for (int x = xfirst; x <= xlast; x++) {
      for (int y = yfirst; y <= ylast; y++) {
        pair<int, int> p;
        p.first = x;
        p.second = y;
        m->push_back(p);
      }
    }
  }

  delete[] mMaskedBins[iHistName];
  mMaskedBins[iHistName] = m;
}

//____________________________________________________________________________
// Function: getMaskedBins
// Description: Returns the vector of masked channels
// Inputs:
// * string iHistName = Name of the histogram
// Outputs:
// * vector<pair<int,int> > = Vector of masked bin coordinates (x,y)
//____________________________________________________________________________
vector<pair<int, int> > L1TOccupancyClientHistogramService::getMaskedBins(string iHistName) {
  return (*mMaskedBins[iHistName]);
}

//____________________________________________________________________________
// Function: getNBinsMasked
// Description: Returns the total number of masked channels
// Inputs:
// * string iHistName = Name of the histogram
// Outputs:
// * unsigned int = Total number of masked bins
//____________________________________________________________________________
unsigned int L1TOccupancyClientHistogramService::getNBinsMasked(string iHistName) {
  return mMaskedBins[iHistName]->size();
}

//____________________________________________________________________________
// Function: maskBins
// Description: masks channels of a certain strip for calculating average in L1TOccupancyClient::getAvrg()
// Inputs:
// * string iHistName = Name of the histogram
// * TH2F*  oHist     =
// * int    iStrip     =
// * int    iAxis      =
// Outputs:
// * int =
//____________________________________________________________________________
int L1TOccupancyClientHistogramService::maskBins(string iHistName, TH2F* oHist, int iStrip, int iAxis) {
  vector<pair<int, int> > m = (*mMaskedBins[iHistName]);
  int count = 0;

  // iAxis==1 : Means symmetry axis is vertical
  if (iAxis == 1) {
    for (unsigned int i = 0; i < m.size(); i++) {
      pair<int, int>& p = m[i];
      if (p.first == iStrip) {
        oHist->SetBinContent(p.first, p.second, 0.0);
        count++;
      }
    }
  }
  // iAxis==2 : Means symmetry axis is horizontal
  else if (iAxis == 2) {
    for (unsigned int i = 0; i < m.size(); i++) {
      pair<int, int>& p = m[i];
      if (p.second == iStrip) {
        oHist->SetBinContent(p.first, p.second, 0.0);
        count++;
      }
    }
  } else {
    if (mVerbose) {
      cout << "invalid axis" << endl;
    }
  }

  return count;
}

//____________________________________________________________________________
// Function: isMasked
// Description: Returns if bin (iBinX,iBinY) of histogram iHistName is masked
// Inputs:
// * string iHistName = Name of the histogram to be tested
// * int    iBinX     = X coordinate of the bin to be tested
// * int    iBinY     = Y coordinate of the bin to be tested
// Outputs:
// * unsigned int = Total number of masked bins
//____________________________________________________________________________
bool L1TOccupancyClientHistogramService::isMasked(string iHistName, int iBinX, int iBinY) {
  vector<pair<int, int> >* thisHistMaskedBins = mMaskedBins[iHistName];

  bool binIsMasked = false;

  for (unsigned int i = 0; i < thisHistMaskedBins->size(); i++) {
    if ((*thisHistMaskedBins)[i].first == iBinX && (*thisHistMaskedBins)[i].second == iBinY) {
      binIsMasked = true;
      break;
    }
  }

  return binIsMasked;
}

//____________________________________________________________________________
// Function: isStripMasked
// Description: Returns if a whole strip is masked
// Inputs:
// * string iHistName = Name of the histogram to be tested
// * int    iBinStrip = Which is the strip to be checked (in bin units)
// * int    iAxis     = Which is the axis where the symmetry is defined
// Outputs:
// * bool = Returns is all bins in a strip are masked
//____________________________________________________________________________
bool L1TOccupancyClientHistogramService::isStripMasked(string iHistName, int iBinStrip, int iAxis) {
  bool stripIsMasked = true;
  vector<pair<int, int> >* thisHistMaskedBins = mMaskedBins[iHistName];

  // If the histogram to be tested had strips defined along Y
  if (iAxis == 1) {
    int count = 0;
    for (unsigned int i = 0; i < thisHistMaskedBins->size(); i++) {
      if ((*thisHistMaskedBins)[i].first == iBinStrip) {
        count++;
      }
    }
    stripIsMasked = getDifferentialHistogram(iHistName)->GetYaxis()->GetNbins() == count;
  }
  // If the histogram to be tested had strips defined along X
  else {
    int count = 0;
    for (unsigned int i = 0; i < thisHistMaskedBins->size(); i++) {
      if ((*thisHistMaskedBins)[i].second == iBinStrip) {
        count++;
      }
    }
    stripIsMasked = getDifferentialHistogram(iHistName)->GetXaxis()->GetNbins() == count;
  }

  return stripIsMasked;
}

//____________________________________________________________________________
// Function: loadHisto
// Description: Load the histogram iHistName  at iHistLocation
// Inputs:
// * string iHistName     = Name of the histogram to be tested
// * string iHistLocation = Location of the histogram in the directory structure
// Outputs:
// * TH2F* = Returns a pointer the differential histogram
//____________________________________________________________________________
TH2F* L1TOccupancyClientHistogramService::loadHisto(DQMStore::IGetter& igetter,
                                                    string iHistName,
                                                    string iHistLocation) {
  pair<TH2F*, TH2F*> histPair;

  // Histogram to be monitored should be loaded  in the begining of the run
  TH2F* pHist = getRebinnedHistogram(igetter, iHistName, iHistLocation);

  if (mHistValid[iHistName]) {
    histPair.first = pHist;

    TH2F* histDiff = new TH2F(*histPair.first);  // Clone the rebinned histogram to be monitored
    histDiff->Reset();                           // We reset histDiff so we are sure it is empty
    histPair.second = histDiff;

    mHistograms[iHistName] = histPair;

    // Stating the previous closed LS Block Histogram Diff
    mHistDiffMinus1[iHistName] = new TH2F(*histDiff);
  }

  return pHist;  //return pointer to the differential histogram
}

//____________________________________________________________________________
// Function: getRebinnedHistogram
// Description: Get an histogram from iHistLocation and rebins it
// Inputs:
// * string iHistName     = Name of the histogram to be tested
// * string iHistLocation = Location of the histogram in the directory structure
// Outputs:
// * TH2F* = Returns a pointer the differential histogram
//____________________________________________________________________________
TH2F* L1TOccupancyClientHistogramService::getRebinnedHistogram(DQMStore::IGetter& igetter,
                                                               string iHistName,
                                                               string iHistLocation) {
  MonitorElement* me = igetter.get(iHistLocation);

  TH2F* histMonitor;

  if (!me) {
    histMonitor = nullptr;
    mHistValid[iHistName] = false;
  } else {
    mHistValid[iHistName] = true;
    histMonitor = new TH2F(*(igetter.get(iHistLocation)->getTH2F()));

    // Default rebin factors
    int rebinFactorX = 1;
    int rebinFactorY = 1;

    vector<ParameterSet> testParameters = mParameters.getParameter<vector<ParameterSet> >("testParams");
    for (unsigned int i = 0; i < testParameters.size(); i++) {
      if (testParameters[i].getParameter<string>("testName") == iHistName) {
        ParameterSet algoParameters = testParameters[i].getParameter<ParameterSet>("algoParams");
        rebinFactorX = algoParameters.getUntrackedParameter<int>("rebinFactorX", 1);
        rebinFactorY = algoParameters.getUntrackedParameter<int>("rebinFactorY", 1);
        break;
      }
    }

    // Rebinning
    if (rebinFactorX != 1) {
      histMonitor->RebinY(rebinFactorX);
    }
    if (rebinFactorY != 1) {
      histMonitor->RebinY(rebinFactorY);
    }
  }

  return histMonitor;
}

//____________________________________________________________________________
// Function: updateHistogramEndLS
// Description: Update de differential histogram
// Inputs:
// * string iHistName     = Name of the histogram to be tested
// * string iHistLocation = Location of the histogram in the directory structure
//____________________________________________________________________________
void L1TOccupancyClientHistogramService::updateHistogramEndLS(DQMStore::IGetter& igetter,
                                                              string iHistName,
                                                              string iHistLocation,
                                                              int iLS) {
  if (mHistValid[iHistName]) {
    TH2F* histo_curr = getRebinnedHistogram(
        igetter, iHistLocation, iHistLocation);  // Get the rebinned histogram current cumulative iHistLocation

    TH2F* histo_old = new TH2F(*histo_curr);              // Clonecout <<"WP01"<<end;
    histo_curr->Add(mHistograms[iHistName].first, -1.0);  //calculate the difference to previous cumulative histo

    mLSListDiff[iHistName].push_back(iLS);

    delete mHistograms[iHistName].first;             //delete old cumulateive histo
    mHistograms[iHistName].first = histo_old;        //save old as new
    mHistograms[iHistName].second->Add(histo_curr);  //save new as current
    delete histo_curr;
  }
}

//____________________________________________________________________________
// Function: updateHistogramEndRun
// Description: Update de differential histogram and LS list to certify in the
//              end of the run by merging the last 2 LS Blocks (open + closed)
// Inputs:
// * string iHistName     = Name of the histogram to be tested
//____________________________________________________________________________
void L1TOccupancyClientHistogramService::updateHistogramEndRun(string iHistName) {
  if (mHistValid[iHistName]) {
    mHistograms[iHistName].second->Add(mHistDiffMinus1[iHistName]);
    mLSListDiff[iHistName].insert(
        mLSListDiff[iHistName].end(), mLSListDiffMinus1[iHistName].begin(), mLSListDiffMinus1[iHistName].end());
  }
}

//____________________________________________________________________________
// Function: resetHisto
// Description: Resets a differential histogram by iHistName
// Inputs:
// * string iHistName     = Name of the histogram to be tested
//____________________________________________________________________________
void L1TOccupancyClientHistogramService::resetHisto(string iHistName) {
  if (mHistValid[iHistName]) {
    // Replacing mHistDiffMinus1
    delete mHistDiffMinus1[iHistName];
    mHistDiffMinus1[iHistName] = new TH2F(*mHistograms[iHistName].second);

    // Resetting
    mHistograms[iHistName].second->Reset();

    // LS Accounting
    mLSListDiffMinus1[iHistName] = mLSListDiff[iHistName];  // Replacing
    mLSListDiff[iHistName].clear();                         // Resetting
  }
}

//____________________________________________________________________________
// Function: getLSCertification
// Description: Get the list of LS used for this test differential statistics
//              which in turn are the ones being certified
// Inputs:
// * string iHistName = Name of the histogram to be tested
// Output:
// vector<int> = List of LS analysed
//____________________________________________________________________________
vector<int> L1TOccupancyClientHistogramService::getLSCertification(string iHistName) { return mLSListDiff[iHistName]; }

//____________________________________________________________________________
// Function: getDifferentialHistogram
// Description: Gets a differential histogram by iHistName
// Inputs:
// * string iHistName     = Name of the histogram to be tested
// Outputs:
// * TH2F* = Returns a pointer the differential histogram
//____________________________________________________________________________
TH2F* L1TOccupancyClientHistogramService::getDifferentialHistogram(string iHistName) {
  if (mHistValid[iHistName]) {
    return mHistograms[iHistName].second;
  }
  return nullptr;
}