L1GctGlobalEnergyAlgos.cc

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#include "L1Trigger/GlobalCaloTrigger/interface/L1GctGlobalEnergyAlgos.h"
 
#include "CondFormats/L1TObjects/interface/L1GctJetFinderParams.h"
 
#include "L1Trigger/GlobalCaloTrigger/interface/L1GctWheelEnergyFpga.h"
#include "L1Trigger/GlobalCaloTrigger/interface/L1GctWheelJetFpga.h"
#include "L1Trigger/GlobalCaloTrigger/interface/L1GctGlobalHfSumAlgos.h"
 
#include "FWCore/MessageLogger/interface/MessageLogger.h"
 
using std::endl;
using std::max;
using std::ostream;
using std::vector;
 
L1GctGlobalEnergyAlgos::L1GctGlobalEnergyAlgos(const std::vector<L1GctWheelEnergyFpga*>& wheelFpga,
                                               const std::vector<L1GctWheelJetFpga*>& wheelJetFpga)
    : L1GctProcessor(),
      m_plusWheelFpga(wheelFpga.at(1)),
      m_minusWheelFpga(wheelFpga.at(0)),
      m_plusWheelJetFpga(wheelJetFpga.at(1)),
      m_minusWheelJetFpga(wheelJetFpga.at(0)),
      m_metComponents(0, 0, L1GctMet::cordicTranslate),
      m_mhtComponents(0, 0, L1GctMet::useHtMissLut),
      m_exValPlusWheel(),
      m_eyValPlusWheel(),
      m_etValPlusWheel(),
      m_htValPlusWheel(),
      m_exVlMinusWheel(),
      m_eyVlMinusWheel(),
      m_etVlMinusWheel(),
      m_htVlMinusWheel(),
      m_exValPlusPipe(),
      m_eyValPlusPipe(),
      m_etValPlusPipe(),
      m_htValPlusPipe(),
      m_exVlMinusPipe(),
      m_eyVlMinusPipe(),
      m_etVlMinusPipe(),
      m_htVlMinusPipe(),
      m_outputEtMiss(),
      m_outputEtMissPhi(),
      m_outputEtSum(),
      m_outputEtHad(),
      m_setupOk(true) {
  if (wheelFpga.size() != 2) {
    m_setupOk = false;
    if (m_verbose) {
      edm::LogWarning("L1GctSetupError") << "L1GctGlobalEnergyAlgos::L1GctGlobalEnergyAlgos() : Global Energy Algos "
                                            "has been incorrectly constructed!\n"
                                         << "This class needs two wheel card pointers. "
                                         << "Number of wheel card pointers present is " << wheelFpga.size() << ".\n";
    }
  }
 
  if (wheelJetFpga.size() != 2) {
    m_setupOk = false;
    if (m_verbose) {
      edm::LogWarning("L1GctSetupError") << "L1GctGlobalEnergyAlgos::L1GctGlobalEnergyAlgos() : Global Energy Algos "
                                            "has been incorrectly constructed!\n"
                                         << "This class needs two wheel jet fpga pointers. "
                                         << "Number of wheel jet fpga pointers present is " << wheelJetFpga.size()
                                         << ".\n";
    }
  }
 
  if (m_plusWheelFpga == nullptr) {
    m_setupOk = false;
    if (m_verbose) {
      edm::LogWarning("L1GctSetupError")
          << "L1GctGlobalEnergyAlgos::L1GctGlobalEnergyAlgos() has been incorrectly constructed!\n"
          << "Plus Wheel Fpga pointer has not been set!\n";
    }
  }
  if (m_minusWheelFpga == nullptr) {
    m_setupOk = false;
    if (m_verbose) {
      edm::LogWarning("L1GctSetupError")
          << "L1GctGlobalEnergyAlgos::L1GctGlobalEnergyAlgos() has been incorrectly constructed!\n"
          << "Minus Wheel Fpga pointer has not been set!\n";
    }
  }
  if (m_plusWheelJetFpga == nullptr) {
    m_setupOk = false;
    if (m_verbose) {
      edm::LogWarning("L1GctSetupError")
          << "L1GctGlobalEnergyAlgos::L1GctGlobalEnergyAlgos() has been incorrectly constructed!\n"
          << "Plus Wheel Jet Fpga pointer has not been set!\n";
    }
  }
  if (m_minusWheelJetFpga == nullptr) {
    m_setupOk = false;
    if (m_verbose) {
      edm::LogWarning("L1GctSetupError")
          << "L1GctGlobalEnergyAlgos::L1GctGlobalEnergyAlgos() has been incorrectly constructed!\n"
          << "Minus Wheel Jet Fpga pointer has not been set!\n";
    }
  }
 
  // Set the scale for missing Et and missing Ht
  // Missing Et has one extra bit of precision added in the (Ex, Ey)
  // conversion step, so we reverse this here.
  m_metComponents.setBitShift(1);
  // Missing Ht has its own bit shifting before the LUT, so we don't
  // need any extra
  m_mhtComponents.setBitShift(0);
 
  // Setup to perform the Hf sums
  m_hfSumProcessor = new L1GctGlobalHfSumAlgos(wheelJetFpga);
 
  m_setupOk &= m_hfSumProcessor->setupOk();
 
  if (!m_setupOk && m_verbose) {
    edm::LogError("L1GctSetupError") << "L1GctGlobalEnergyAlgos has been incorrectly constructed";
  }
}
 
L1GctGlobalEnergyAlgos::~L1GctGlobalEnergyAlgos() {
  if (m_hfSumProcessor != nullptr) {
    delete m_hfSumProcessor;
  }
}
 
ostream& operator<<(ostream& os, const L1GctGlobalEnergyAlgos& fpga) {
  os << "===L1GctGlobalEnergyAlgos===" << endl;
  os << "WheelEnergyFpga* minus = " << fpga.m_minusWheelFpga << endl;
  os << "WheelEnergyFpga* plus  = " << fpga.m_plusWheelFpga << endl;
  os << "WheelJetFpga* minus = " << fpga.m_minusWheelJetFpga << endl;
  os << "WheelJetFpga* plus  = " << fpga.m_plusWheelJetFpga << endl;
  os << "Inputs from Plus wheel:" << endl;
  os << "  Ex " << fpga.m_exValPlusWheel << "\n  Ey " << fpga.m_eyValPlusWheel << endl;
  os << "  Et " << fpga.m_etValPlusWheel << "\n  Ht " << fpga.m_htValPlusWheel << endl;
  os << "Inputs from Minus wheel:" << endl;
  os << "  Ex " << fpga.m_exVlMinusWheel << "\n  Ey " << fpga.m_eyVlMinusWheel << endl;
  os << "  Et " << fpga.m_etVlMinusWheel << "\n  Ht " << fpga.m_htVlMinusWheel << endl;
  int bxZero = -fpga.bxMin();
  if (bxZero >= 0 && bxZero < fpga.numOfBx()) {
    os << "Output Etmiss " << fpga.m_outputEtMiss.contents.at(bxZero) << endl;
    os << "Output Etmiss Phi " << fpga.m_outputEtMissPhi.contents.at(bxZero) << endl;
    os << "Output EtSum " << fpga.m_outputEtSum.contents.at(bxZero) << endl;
    os << "Output EtHad " << fpga.m_outputEtHad.contents.at(bxZero) << endl;
  }
  os << *fpga.m_hfSumProcessor;
 
  return os;
}
 
void L1GctGlobalEnergyAlgos::reset() {
  L1GctProcessor::reset();
  m_hfSumProcessor->reset();
}
 
void L1GctGlobalEnergyAlgos::setBxRange(const int firstBx, const int numberOfBx) {
  L1GctProcessor::setBxRange(firstBx, numberOfBx);
  m_hfSumProcessor->setBxRange(firstBx, numberOfBx);
}
 
void L1GctGlobalEnergyAlgos::setNextBx(const int bx) {
  L1GctProcessor::setNextBx(bx);
  m_hfSumProcessor->setNextBx(bx);
}
 
void L1GctGlobalEnergyAlgos::resetProcessor() {
  m_exValPlusWheel.reset();
  m_exVlMinusWheel.reset();
  m_eyValPlusWheel.reset();
  m_eyVlMinusWheel.reset();
  m_etValPlusWheel.reset();
  m_etVlMinusWheel.reset();
  m_htValPlusWheel.reset();
  m_htVlMinusWheel.reset();
  m_hxValPlusWheel.reset();
  m_hxVlMinusWheel.reset();
  m_hyValPlusWheel.reset();
  m_hyVlMinusWheel.reset();
}
 
void L1GctGlobalEnergyAlgos::resetPipelines() {
  m_outputEtMiss.reset(numOfBx());
  m_outputEtMissPhi.reset(numOfBx());
  m_outputEtSum.reset(numOfBx());
  m_outputEtHad.reset(numOfBx());
  m_outputHtMiss.reset(numOfBx());
  m_outputHtMissPhi.reset(numOfBx());
 
  m_exValPlusPipe.reset(numOfBx());
  m_eyValPlusPipe.reset(numOfBx());
  m_etValPlusPipe.reset(numOfBx());
  m_htValPlusPipe.reset(numOfBx());
  m_hxValPlusPipe.reset(numOfBx());
  m_hyValPlusPipe.reset(numOfBx());
 
  m_exVlMinusPipe.reset(numOfBx());
  m_eyVlMinusPipe.reset(numOfBx());
  m_etVlMinusPipe.reset(numOfBx());
  m_htVlMinusPipe.reset(numOfBx());
  m_hxVlMinusPipe.reset(numOfBx());
  m_hyVlMinusPipe.reset(numOfBx());
}
 
void L1GctGlobalEnergyAlgos::fetchInput() {
  if (m_setupOk) {
    // input from WheelEnergyFpgas
    m_exValPlusWheel = m_plusWheelFpga->getOutputEx();
    m_eyValPlusWheel = m_plusWheelFpga->getOutputEy();
    m_etValPlusWheel = m_plusWheelFpga->getOutputEt();
    m_htValPlusWheel = m_plusWheelFpga->getOutputHt();
    m_hxValPlusWheel = m_plusWheelJetFpga->getOutputHx();
    m_hyValPlusWheel = m_plusWheelJetFpga->getOutputHy();
 
    m_exVlMinusWheel = m_minusWheelFpga->getOutputEx();
    m_eyVlMinusWheel = m_minusWheelFpga->getOutputEy();
    m_etVlMinusWheel = m_minusWheelFpga->getOutputEt();
    m_htVlMinusWheel = m_minusWheelFpga->getOutputHt();
    m_hxVlMinusWheel = m_minusWheelJetFpga->getOutputHx();
    m_hyVlMinusWheel = m_minusWheelJetFpga->getOutputHy();
 
    m_hfSumProcessor->fetchInput();
  }
}
 
// process the event
void L1GctGlobalEnergyAlgos::process() {
  if (m_setupOk) {
    // Store the inputs in pipelines
    m_exValPlusPipe.store(m_exValPlusWheel, bxRel());
    m_eyValPlusPipe.store(m_eyValPlusWheel, bxRel());
    m_etValPlusPipe.store(m_etValPlusWheel, bxRel());
    m_htValPlusPipe.store(m_htValPlusWheel, bxRel());
    m_hxValPlusPipe.store(m_hxValPlusWheel, bxRel());
    m_hyValPlusPipe.store(m_hyValPlusWheel, bxRel());
 
    m_exVlMinusPipe.store(m_exVlMinusWheel, bxRel());
    m_eyVlMinusPipe.store(m_eyVlMinusWheel, bxRel());
    m_etVlMinusPipe.store(m_etVlMinusWheel, bxRel());
    m_htVlMinusPipe.store(m_htVlMinusWheel, bxRel());
    m_hxVlMinusPipe.store(m_hxVlMinusWheel, bxRel());
    m_hyVlMinusPipe.store(m_hyVlMinusWheel, bxRel());
 
    // Process to produce the outputs
    etComponentType ExSum, EySum;
    etmiss_vec EtMissing, HtMissing;
 
    //
    //-----------------------------------------------------------------------------
    // Form the Ex and Ey sums
    ExSum = m_exValPlusWheel + m_exVlMinusWheel;
    EySum = m_eyValPlusWheel + m_eyVlMinusWheel;
    // Execute the missing Et algorithm
    // Rotate by pi to evaluate MISSING Et.
    // Implement this in the same way as the firmware
    m_metComponents.setComponents(ExSum, EySum);
    EtMissing = m_metComponents.metVector();
    if (EtMissing.phi.value() > 35) {
      EtMissing.phi.setValue(EtMissing.phi.value() - 36);
    } else {
      EtMissing.phi.setValue(EtMissing.phi.value() + 36);
    }
    if (EtMissing.mag.value() == etMissMaxValue)
      EtMissing.mag.setOverFlow(true);
 
    m_outputEtMiss.store(EtMissing.mag, bxRel());
    m_outputEtMissPhi.store(EtMissing.phi, bxRel());
 
    //
    //-----------------------------------------------------------------------------
    // Form the Hx and Hy sums
    ExSum = m_hxValPlusWheel + m_hxVlMinusWheel;
    EySum = m_hyValPlusWheel + m_hyVlMinusWheel;
    // Execute the missing Et algorithm
    // Implement this in the same way as the firmware
    m_mhtComponents.setComponents(ExSum, EySum);
    HtMissing = m_mhtComponents.metVector();
    if (HtMissing.phi.value() > 8) {
      HtMissing.phi.setValue(HtMissing.phi.value() - 9);
    } else {
      HtMissing.phi.setValue(HtMissing.phi.value() + 9);
    }
 
    // Store 7 bits of magnitude and 5 bits of phi angle.
    static const unsigned MAX_HT_VALUE = 0x7f;
    static const unsigned PHI_HT_MASK = 0x1f;
    if ((HtMissing.mag.value() > MAX_HT_VALUE) || (HtMissing.mag.overFlow())) {
      HtMissing.mag.setValue(MAX_HT_VALUE);
    }
    HtMissing.phi.setValue(HtMissing.phi.value() & PHI_HT_MASK);
    m_outputHtMiss.store(HtMissing.mag, bxRel());
    m_outputHtMissPhi.store(HtMissing.phi, bxRel());
 
    //
    //-----------------------------------------------------------------------------
    // Form the Et and Ht sums
    etTotalType ettTemp = m_etValPlusWheel + m_etVlMinusWheel;
    if (ettTemp.overFlow())
      ettTemp.setValue(etTotalMaxValue);
    etHadType httTemp = m_htValPlusWheel + m_htVlMinusWheel;
    if (httTemp.overFlow())
      httTemp.setValue(etHadMaxValue);
    m_outputEtSum.store(ettTemp, bxRel());
    m_outputEtHad.store(httTemp, bxRel());
 
    m_hfSumProcessor->process();
  }
}
 
//----------------------------------------------------------------------------------------------
// load setup info (for HtMiss calculation)
//
void L1GctGlobalEnergyAlgos::setJetFinderParams(const L1GctJetFinderParams* const jfpars) {
  // The jetFinders add an LSB when converting to x and y components,
  // so the scale lsb for htx and hty is half the lsb for htt.
  m_mhtComponents.setEtComponentLsb(jfpars->getHtLsbGeV() / 2);
}
 
void L1GctGlobalEnergyAlgos::setHtMissScale(const L1CaloEtScale* const scale) { m_mhtComponents.setEtScale(scale); }
 
//----------------------------------------------------------------------------------------------
// check setup
//
bool L1GctGlobalEnergyAlgos::setupOk() const {
  return (m_setupOk && m_hfSumProcessor != nullptr && m_hfSumProcessor->setupOk());
}
 
//----------------------------------------------------------------------------------------------
// set input data per wheel: x component of missing Et
//
void L1GctGlobalEnergyAlgos::setInputWheelEx(unsigned wheel, int energy, bool overflow) {
  if (wheel == 0) {
    m_exValPlusWheel.setValue(energy);
    m_exValPlusWheel.setOverFlow(overflow);
  } else if (wheel == 1) {
    m_exVlMinusWheel.setValue(energy);
    m_exVlMinusWheel.setOverFlow(overflow);
  }
}
 
//----------------------------------------------------------------------------------------------
// set input data per wheel: y component of missing Et
//
void L1GctGlobalEnergyAlgos::setInputWheelEy(unsigned wheel, int energy, bool overflow) {
  if (wheel == 0) {
    m_eyValPlusWheel.setValue(energy);
    m_eyValPlusWheel.setOverFlow(overflow);
  } else if (wheel == 1) {
    m_eyVlMinusWheel.setValue(energy);
    m_eyVlMinusWheel.setOverFlow(overflow);
  }
}
 
//----------------------------------------------------------------------------------------------
// set input data per wheel: scalar sum of Et
//
void L1GctGlobalEnergyAlgos::setInputWheelEt(unsigned wheel, unsigned energy, bool overflow) {
  if (wheel == 0) {
    m_etValPlusWheel.setValue(energy);
    m_etValPlusWheel.setOverFlow(overflow);
  } else if (wheel == 1) {
    m_etVlMinusWheel.setValue(energy);
    m_etVlMinusWheel.setOverFlow(overflow);
  }
}
 
//----------------------------------------------------------------------------------------------
// set input data per wheel: sum of transverse energy in jets (Ht)
//
void L1GctGlobalEnergyAlgos::setInputWheelHt(unsigned wheel, unsigned energy, bool overflow) {
  if (wheel == 0) {
    m_htValPlusWheel.setValue(energy);
    m_htValPlusWheel.setOverFlow(overflow);
  } else if (wheel == 1) {
    m_htVlMinusWheel.setValue(energy);
    m_htVlMinusWheel.setOverFlow(overflow);
  }
}
 
//----------------------------------------------------------------------------------------------
// set input data per wheel: x component of Ht
//
void L1GctGlobalEnergyAlgos::setInputWheelHx(unsigned wheel, unsigned energy, bool overflow) {
  if (wheel == 0) {
    m_hxValPlusWheel.setValue(energy);
    m_hxValPlusWheel.setOverFlow(overflow);
  } else if (wheel == 1) {
    m_hxVlMinusWheel.setValue(energy);
    m_hxVlMinusWheel.setOverFlow(overflow);
  }
}
 
//----------------------------------------------------------------------------------------------
// set input data per wheel: y component of Ht
//
void L1GctGlobalEnergyAlgos::setInputWheelHy(unsigned wheel, unsigned energy, bool overflow) {
  if (wheel == 0) {
    m_hyValPlusWheel.setValue(energy);
    m_hyValPlusWheel.setOverFlow(overflow);
  } else if (wheel == 1) {
    m_hyVlMinusWheel.setValue(energy);
    m_hyVlMinusWheel.setOverFlow(overflow);
  }
}