/data/refman/pasoursint/CMSSW_5_3_1/src/DQM/SiStripCommissioningClients/src/FedTimingHistograms.cc

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#include "DQM/SiStripCommissioningClients/interface/FedTimingHistograms.h"
#include "CondFormats/SiStripObjects/interface/FedTimingAnalysis.h"
#include "DataFormats/SiStripCommon/interface/SiStripEnumsAndStrings.h"
#include "DQM/SiStripCommissioningAnalysis/interface/FedTimingAlgorithm.h"
#include "DQM/SiStripCommissioningSummary/interface/SummaryGenerator.h"
#include <iostream>
#include <sstream>
#include <iomanip>

using namespace std;

// -----------------------------------------------------------------------------
FedTimingHistograms::FedTimingHistograms( const edm::ParameterSet& pset,
                                          DQMStore* bei )
  : CommissioningHistograms( pset.getParameter<edm::ParameterSet>("FedTimingParameters"),
                             bei,
                             sistrip::FED_TIMING ),
    factory_( new Factory ),
    optimumSamplingPoint_(15.),
    minDelay_(sistrip::invalid_),
    maxDelay_(-1.*sistrip::invalid_),
    deviceWithMinDelay_(sistrip::invalid_),
    deviceWithMaxDelay_(sistrip::invalid_)
{
  cout << "[" << __PRETTY_FUNCTION__ << "]"
       << " Created object for APV TIMING histograms" << endl;
}

// -----------------------------------------------------------------------------
FedTimingHistograms::~FedTimingHistograms() {
  cout << "[" << __PRETTY_FUNCTION__ << "]" << endl;
}

// -----------------------------------------------------------------------------         
void FedTimingHistograms::histoAnalysis( bool debug ) {
  
  // Clear std::map holding analysis objects
  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 std::map containing std::vectors of profile histograms
//   CollationsMap::const_iterator iter = collations().begin();
//   for ( ; iter != collations().end(); iter++ ) {
    
//     // Check std::vector of histos is not empty (should be 2 histos)
//     if ( iter->second.empty() ) {
//       cerr << "[" << __PRETTY_FUNCTION__ << "]"
//         << " Zero collation histograms found!" << endl;
//       continue;
//     }
    
//     // Retrieve pointers to profile histos for this FED channel 
//     std::vector<TH1*> profs;
//     Collations::const_iterator ihis = iter->second.begin(); 
//     for ( ; ihis != iter->second.end(); ihis++ ) {
// OBSOLETE!!!
//       TProfile* prof = ExtractTObject<TProfile>().extract( mui()->get( ihis->first ) );
//       if ( prof ) { profs.push_back(prof); }
//     } 
    
//     // Perform histo analysis
//     FedTimingAnalysis anal( iter->first );
//     FedTimingAlgorithm algo( &anal );
//     algo.analysis( profs );
//     data_[iter->first] = anal; 
    
//     // Check tick height is valid
//     if ( anal.height() < 100. ) { 
//       cerr << "[" << __PRETTY_FUNCTION__ << "]"
//         << " Tick mark height too small: " << anal.height() << endl;
//       continue; 
//     }

//     // Check time of rising edge
//     if ( anal.time() > sistrip::maximum_ ) { 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;
//     }

//   }

//   cout << "[" << __PRETTY_FUNCTION__ << "]"
//        << " Analyzed histograms for " 
//        << collations().size() 
//        << " FED channels" << endl;

  // Adjust maximum (and minimum) delay(s) to find optimum sampling point(s)
  if ( time_max > sistrip::maximum_ ||
       time_max < -1.*sistrip::maximum_ ) { 
    cerr << "[" << __PRETTY_FUNCTION__ << "]"
         << " Unable to set maximum time! Found unexpected value: "
         << time_max << endl;
    return; 
  }
  
  SiStripFecKey max( device_max );
  cout << " Device (FEC/slot/ring/CCU/module/channel) " 
       << max.fecCrate() << "/" 
       << max.fecSlot() << "/" 
       << max.fecRing() << "/" 
       << max.ccuAddr() << "/"
       << max.ccuChan() << "/"
       << " has maximum delay (rising edge) [ns]:" << time_max << endl;
  
  SiStripFecKey min( device_min );
  cout << " Device (FEC/slot/ring/CCU/module/channel): " 
       << min.fecCrate() << "/" 
       << min.fecSlot() << "/" 
       << min.fecRing() << "/" 
       << min.ccuAddr() << "/"
       << min.ccuChan() << "/"
       << " has minimum delay (rising edge) [ns]:" << time_min << endl;
 
  // Set maximum time for all analysis objects
  std::map<uint32_t,FedTimingAnalysis>::iterator ianal = data_.begin();
  for ( ; ianal != data_.end(); ianal++ ) { 
    ianal->second.max( time_max ); 
    static uint16_t cntr = 0;
    if ( debug ) {
      std::stringstream ss;
      ianal->second.print( ss ); 
      cout << ss.str() << endl;
      cntr++;
    }
  }

}

// -----------------------------------------------------------------------------
void FedTimingHistograms::createSummaryHisto( const sistrip::Monitorable& histo, 
                                              const sistrip::Presentation& type, 
                                              const std::string& directory,
                                              const sistrip::Granularity& gran ) {
  cout << "[" << __PRETTY_FUNCTION__ <<"]" << endl;
  
  // Check view 
  sistrip::View view = SiStripEnumsAndStrings::view(directory);
  if ( view == sistrip::UNKNOWN_VIEW ) { return; }
  
  // Analyze histograms
  histoAnalysis( false );

  // Extract data to be histogrammed
  factory_->init( histo, type, view, directory, gran );
  uint32_t xbins = factory_->extract( data_ );

  // Create summary histogram (if it doesn't already exist)
  TH1* summary = histogram( histo, type, view, directory, xbins );

  // Fill histogram with data
  factory_->fill( *summary );
  
}