TileRawChannelFlxMonitorAlgorithm.cxx

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
// Tile includes
#include "TileRawChannelFlxMonitorAlgorithm.h"
#include "TileIdentifier/TileHWID.h"
#include "TileCalibBlobObjs/TileCalibUtils.h"
 
// Athena includes
#include "StoreGate/ReadHandle.h"
 
#include <cstring>
 
 
StatusCode TileRawChannelFlxMonitorAlgorithm::initialize() {
 
  ATH_CHECK( AthMonitorAlgorithm::initialize() );
 
  ATH_MSG_INFO("in initialize()");
 
  ATH_CHECK( detStore()->retrieve(m_tileHWID) );
  ATH_CHECK( m_rawChannelContainerKeyLegacy.initialize() );
  ATH_CHECK( m_rawChannelContainerKeyFlx.initialize() );
 
  std::ostringstream os;
 
  if ( m_fragIDsToCompare.size() != 0) {
    std::sort(m_fragIDsToCompare.begin(), m_fragIDsToCompare.end());
    for (int fragID : m_fragIDsToCompare) {
      unsigned int ros    = fragID >> 8;
      unsigned int drawer = fragID & 0xFF;
      std::string module = TileCalibUtils::getDrawerString(ros, drawer);
      os << " " << module << "/0x" << std::hex << fragID << std::dec;
    }
  } else {
    os << "NONE";
  }
 
  ATH_MSG_INFO("Monitored modules/frag ID:" << os.str());
 
  return StatusCode::SUCCESS;
}
 
 
StatusCode TileRawChannelFlxMonitorAlgorithm::fillHistograms( const EventContext& ctx ) const {
 
  // In case you want to measure the execution time
  auto timer = Monitored::Timer("TIME_execute");
 
  SG::ReadHandle<TileRawChannelContainer> rawChannelContainerLegacy(m_rawChannelContainerKeyLegacy, ctx);
  ATH_CHECK( rawChannelContainerLegacy.isValid() );
 
  SG::ReadHandle<TileRawChannelContainer> rawChannelContainerFlx(m_rawChannelContainerKeyFlx, ctx);
  ATH_CHECK( rawChannelContainerFlx.isValid() );
 
  std::array<std::string, 2> gainName{"_LG", "_HG"};
 
  float amplitude[TileCalibUtils::MAX_CHAN][TileCalibUtils::MAX_GAIN];
  float amplitudeFlx[TileCalibUtils::MAX_CHAN][TileCalibUtils::MAX_GAIN];
  int found[TileCalibUtils::MAX_CHAN][TileCalibUtils::MAX_GAIN];
 
  const TileFragHash& hashFunc = rawChannelContainerFlx->hashFunc();
 
  for (int fragID : m_fragIDsToCompare) {
 
    memset(found,0,sizeof(found));
 
    IdentifierHash hash = static_cast<IdentifierHash>(hashFunc(fragID));
    unsigned int drawer = (fragID & 0x3F);
    unsigned int ros = fragID >> 8;
    std::string module = TileCalibUtils::getDrawerString(ros, drawer);
    std::array<std::string, 2> moduleName{module+gainName[0], module+gainName[1]};
 
    // Legacy amplitudes
    const TileRawChannelCollection* rawChannelCollectionLegacy = rawChannelContainerLegacy->indexFindPtr(hash);
    for (const TileRawChannel* rawChannel : *rawChannelCollectionLegacy) {
 
      HWIdentifier adcId = rawChannel->adc_HWID();
      int channel = m_tileHWID->channel(adcId);
      int gain = m_tileHWID->adc(adcId);
 
      found[channel][gain] |= 1;
      amplitude[channel][gain] = rawChannel->amplitude();
 
      auto monitoredChannel = Monitored::Scalar<float>(moduleName[gain] + "_channel", channel);
 
      auto monitoredAmplitude = Monitored::Scalar<float>(moduleName[gain] + "_amplitude", rawChannel->amplitude());
      fill("TileRawChannelAmpLegacy", monitoredChannel, monitoredAmplitude);
    }
 
    // FELIX amplitudes
    const TileRawChannelCollection* rawChannelCollectionFlx = rawChannelContainerFlx->indexFindPtr(hash);
    for (const TileRawChannel* rawChannel : *rawChannelCollectionFlx) {
 
      HWIdentifier adcId = rawChannel->adc_HWID();
      int channel = m_tileHWID->channel(adcId);
      int gain = m_tileHWID->adc(adcId);
 
      found[channel][gain] |= 2;
      amplitudeFlx[channel][gain] = rawChannel->amplitude();
 
      auto monitoredChannel = Monitored::Scalar<float>(moduleName[gain] + "_channel", channel);
 
      auto monitoredAmplitude = Monitored::Scalar<float>(moduleName[gain] + "_amplitude", rawChannel->amplitude());
      fill("TileRawChannelAmpFlx", monitoredChannel, monitoredAmplitude);
    }
 
    // Compare amplitude and amplitudeFlx arrays and put results into histograms
    for(unsigned int gain = 0; gain<TileCalibUtils::MAX_GAIN; ++gain) {
 
      auto monitoredChannel = Monitored::Scalar<float>(moduleName[gain] + "_channel", 0.0F);
      auto monitoredAmplitude = Monitored::Scalar<float>(moduleName[gain] + "_amplitude", 0.0F);
      auto monitoredAmplitudeDiff = Monitored::Scalar<float>(moduleName[gain] + "_amplitude_diff", 0.0F);
 
      for(unsigned int channel = 0; channel<TileCalibUtils::MAX_CHAN; ++channel) {
 
        if (found[channel][gain] == 3) {
 
          monitoredChannel = channel;
          monitoredAmplitude = amplitude[channel][gain];
          monitoredAmplitudeDiff = amplitudeFlx[channel][gain] - amplitude[channel][gain] * m_felixScale;
 
          fill("TileRawChannelAmpDiff", monitoredChannel, monitoredAmplitudeDiff);
          fill("TileRawChannelAmpDiffVsLegacy", monitoredAmplitude, monitoredAmplitudeDiff);
        }
      }
    }
  }
 
  fill("TileRawChannelFlxMonExecuteTime", timer);
 
  return StatusCode::SUCCESS;
}