ApvTimingHistograms.cc

Go to the documentation of this file.

#include "DQM/SiStripCommissioningClients/interface/ApvTimingHistograms.h"
#include "CondFormats/SiStripObjects/interface/ApvTimingAnalysis.h"
#include "DataFormats/SiStripCommon/interface/SiStripConstants.h"
#include "DQM/SiStripCommissioningAnalysis/interface/ApvTimingAlgorithm.h"
#include "DQM/SiStripCommissioningSummary/interface/ApvTimingSummaryFactory.h"
#include "DQM/SiStripCommon/interface/ExtractTObject.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "TProfile.h"
#include <iostream>
#include <sstream>
#include <iomanip>
 
using namespace std;
using namespace sistrip;
 
// -----------------------------------------------------------------------------
ApvTimingHistograms::ApvTimingHistograms(const edm::ParameterSet& pset, DQMStore* bei)
    : CommissioningHistograms(pset.getParameter<edm::ParameterSet>("ApvTimingParameters"), bei, sistrip::APV_TIMING) {
  factory_ = unique_ptr<ApvTimingSummaryFactory>(new ApvTimingSummaryFactory);
  LogTrace(mlDqmClient_) << "[ApvTimingHistograms::" << __func__ << "]"
                         << " Constructing object...";
}
 
// -----------------------------------------------------------------------------
ApvTimingHistograms::~ApvTimingHistograms() {
  LogTrace(mlDqmClient_) << "[ApvTimingHistograms::" << __func__ << "]"
                         << " Destructing object...";
}
 
// -----------------------------------------------------------------------------
void ApvTimingHistograms::histoAnalysis(bool debug) {
  LogTrace(mlDqmClient_) << "[ApvTimingHistograms::" << __func__ << "]";
 
  // Some initialisation
  uint16_t valid = 0;
  HistosMap::const_iterator iter;
  Analyses::iterator ianal;
  std::map<std::string, uint16_t> errors;
 
  // Clear map holding analysis objects
  for (ianal = data().begin(); ianal != data().end(); ianal++) {
    if (ianal->second) {
      delete ianal->second;
    }
  }
  data().clear();
 
  // Reset minimum / maximum delays
  float time_min = 1. * sistrip::invalid_;
  float time_max = -1. * sistrip::invalid_;
  uint32_t device_min = sistrip::invalid_;
  uint32_t device_max = sistrip::invalid_;
 
  // Iterate through map containing histograms
  for (iter = histos().begin(); iter != histos().end(); iter++) {
    // Check vector of histos is not empty
    if (iter->second.empty()) {
      edm::LogWarning(mlDqmClient_) << "[ApvTimingHistograms::" << __func__ << "]"
                                    << " Zero histograms found!";
      continue;
    }
 
    // Retrieve pointers to histos
    std::vector<TH1*> profs;
    Histos::const_iterator ihis = iter->second.begin();
    for (; ihis != iter->second.end(); ihis++) {
      TProfile* prof = ExtractTObject<TProfile>().extract((*ihis)->me_);
      if (prof) {
        profs.push_back(prof);
      }
    }
 
    // Perform histo analysis
    ApvTimingAnalysis* anal = new ApvTimingAnalysis(iter->first);
    ApvTimingAlgorithm algo(this->pset(), anal);
    algo.analysis(profs);
    data()[iter->first] = anal;
 
    // Check if tick mark found
    if (!anal->foundTickMark()) {
      continue;
    }
 
    // Find maximum time
    if (anal->time() > time_max) {
      time_max = anal->time();
      device_max = iter->first;
    }
 
    // Find minimum time
    if (anal->time() < time_min) {
      time_min = anal->time();
      device_min = iter->first;
    }
  }
 
  // Adjust maximum (and minimum) delay(s) to find optimum sampling point(s)
  if (time_max > sistrip::valid_ || time_max < -1. * sistrip::valid_) {
    edm::LogWarning(mlDqmClient_) << "[ApvTimingHistograms::" << __func__ << "]"
                                  << " Unable to set maximum time! Found unexpected value: " << time_max;
 
  } else {
    SiStripFecKey min(device_min);
    edm::LogVerbatim(mlDqmClient_) << "[ApvTimingHistograms::" << __func__ << "]"
                                   << " Crate/FEC/Ring/CCU/module/channel: " << min.fecCrate() << "/" << min.fecSlot()
                                   << "/" << min.fecRing() << "/" << min.ccuAddr() << "/" << min.ccuChan() << "/"
                                   << min.lldChan() << " has minimum time for tick mark rising edge [ns]: " << time_min;
 
    SiStripFecKey max(device_max);
    edm::LogVerbatim(mlDqmClient_) << "[ApvTimingHistograms::" << __func__ << "]"
                                   << " Crate/FEC/Ring/CCU/module/channel: " << max.fecCrate() << "/" << max.fecSlot()
                                   << "/" << max.fecRing() << "/" << max.ccuAddr() << "/" << max.ccuChan() << "/"
                                   << max.lldChan() << " has maximum time for tick mark rising edge [ns]: " << time_max;
 
    edm::LogVerbatim(mlDqmClient_) << "[ApvTimingHistograms::" << __func__ << "]"
                                   << " Difference b/w minimum and maximum times"
                                   << " for tick mark rising edges [ns] is: " << (time_max - time_min);
  }
 
  // Set reference time for all analysis objects
  for (ianal = data().begin(); ianal != data().end(); ianal++) {
    ApvTimingAnalysis* anal = dynamic_cast<ApvTimingAnalysis*>(ianal->second);
    if (!anal) {
      continue;
    }
    anal->refTime(time_max, this->pset().getParameter<int>("TargetDelay"));
    if (anal->isValid()) {
      valid++;
    }
    if (!anal->getErrorCodes().empty()) {
      errors[anal->getErrorCodes()[0]]++;
    }
  }
 
  if (!histos().empty()) {
    edm::LogVerbatim(mlDqmClient_) << "[ApvTimingHistograms::" << __func__ << "]"
                                   << " Analyzed histograms for " << histos().size() << " FED channels, of which "
                                   << valid << " (" << 100 * valid / histos().size() << "%) are valid.";
  } else {
    edm::LogWarning(mlDqmClient_) << "[ApvTimingHistograms::" << __func__ << "]"
                                  << " No histograms to analyze!";
  }
 
  if (!histos().empty()) {
    edm::LogVerbatim(mlDqmClient_) << "[ApvTimingHistograms::" << __func__ << "]"
                                   << " Analyzed histograms for " << histos().size() << " FED channels, of which "
                                   << valid << " (" << 100 * valid / histos().size() << "%) are valid.";
    if (!errors.empty()) {
      uint16_t count = 0;
      std::stringstream ss;
      ss << std::endl;
      std::map<std::string, uint16_t>::const_iterator ii;
      for (ii = errors.begin(); ii != errors.end(); ++ii) {
        ss << " " << ii->first << ": " << ii->second << std::endl;
        count += ii->second;
      }
      edm::LogWarning(mlDqmClient_) << "[ApvTimingHistograms::" << __func__ << "]"
                                    << " Found " << count << " errors (" << 100 * count / histos().size()
                                    << "%): " << ss.str();
    }
  } else {
    edm::LogWarning(mlDqmClient_) << "[ApvTimingHistograms::" << __func__ << "]"
                                  << " No histograms to analyze!";
  }
}