ChannelCalibrator.cxx

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
 
#include "MIDCalibration/ChannelCalibrator.h"
 
#include <iostream>
#include <sstream>
#include "DetectorsCalibration/Utils.h"
#include "MIDFiltering/MaskMaker.h"
 
namespace o2
{
namespace mid
{
 
using Slot = o2::calibration::TimeSlot<CalibData>;
 
void CalibData::fill(const gsl::span<const ColumnData> data)
{
  for (auto& col : data) {
    mChannelScalers.count(col);
  }
}
 
void CalibData::merge(const CalibData* prev)
{
  mChannelScalers.merge(prev->mChannelScalers);
}
 
void CalibData::print()
{
  std::cout << mChannelScalers;
}
 
void ChannelCalibrator::initOutput()
{
  mBadChannels.clear();
  mTimeOrTriggers = 0;
}
 
bool ChannelCalibrator::hasEnoughData(const Slot& slot) const
{
  // MID calibration occurs on a dedicated run.
  // We therefore collect the full statistics and compute the masks only at the end of run.
  // So we return true here
  return true;
}
 
Slot& ChannelCalibrator::emplaceNewSlot(bool front, TFType tstart, TFType tend)
{
  auto& cont = getSlots();
  auto& slot = front ? cont.emplace_front(tstart, tend) : cont.emplace_back(tstart, tend);
  slot.setContainer(std::make_unique<CalibData>());
  return slot;
}
 
void ChannelCalibrator::finalizeSlot(Slot& slot)
{
  o2::mid::CalibData* calibData = slot.getContainer();
  LOG(info) << "Finalize slot " << slot.getTFStart() << " <= TF <= " << slot.getTFEnd();
 
  // Keep track of last TimeFrame, since the masks will be valid from now on
  mBadChannels = makeBadChannels(calibData->getScalers(), mTimeOrTriggers, mThreshold);
}
 
} // namespace mid
} // namespace o2