sistrip::FEDEmulator Class Reference

#include <SiStripFEDEmulator.h>

Public Member Functions
	FEDEmulator ()
uint32_t	fedIndex (const uint16_t aFedChannel)
void	fillMedians (const std::map< uint32_t, std::vector< uint32_t > >::const_iterator &meds)
void	fillNoises (const edm::DetSetVector< SiStripProcessedRawDigi >::const_iterator &noise)
void	fillPeds (const edm::DetSetVector< SiStripRawDigi >::const_iterator &peds)
void	initialise (const bool byModule)
void	initialiseModule (const uint32_t aDetId, const uint32_t aNPairs, const uint32_t aPair)
void	print (std::ostream &aOs)
void	printMeds (std::ostream &aOs)
void	printNoises (std::ostream &aOs)
void	printPeds (std::ostream &aOs)
void	retrieveNoises (const edm::ESHandle< SiStripNoises > &aHandle)
void	retrievePedestals (const edm::ESHandle< SiStripPedestals > &aHandle)
void	subtractCM (const std::vector< SiStripRawDigi > &pedSubtrDetSetData, std::vector< SiStripRawDigi > &cmSubtrDetSetData)
void	subtractPedestals (const edm::DetSetVector< SiStripRawDigi >::const_iterator &inputChannel, std::vector< SiStripRawDigi > &pedsDetSetData, std::vector< SiStripProcessedRawDigi > &noiseDetSetData, std::vector< SiStripRawDigi > &pedSubtrDetSetData, std::vector< uint32_t > &medsDetSetData, const bool fillApvsForCM)
void	zeroSuppress (const std::vector< SiStripRawDigi > &cmSubtrDetSetData, edm::DetSet< SiStripDigi > &zsDetSetData, const std::unique_ptr< SiStripRawProcessingAlgorithms > &algorithms)
	~FEDEmulator ()

Private Attributes
bool	byModule_
uint32_t	detId_
uint32_t	maxStrip_
std::vector< uint32_t >	medians_
uint32_t	minStrip_
std::vector< float >	noises_
uint32_t	nPairs_
uint32_t	pair_
std::vector< int >	pedestals_

Static Private Attributes
static const char *const	messageLabel_ = "SiStripFEDEmulator"

Detailed Description

Definition at line 35 of file SiStripFEDEmulator.h.

Constructor & Destructor Documentation

FEDEmulator()

sistrip::FEDEmulator::FEDEmulator

(

)

Definition at line 15 of file SiStripFEDEmulator.cc.

References byModule_, detId_, maxStrip_, medians_, minStrip_, noises_, nPairs_, pair_, and pedestals_.

                           {
    byModule_ = false;
    minStrip_ = 0;
    maxStrip_ = 0;
    pedestals_.clear();
    noises_.clear();
    medians_.clear();

    detId_ = 0;
    nPairs_ = 0;
    pair_ = 0;
  }

~FEDEmulator()

sistrip::FEDEmulator::~FEDEmulator

(

)

Definition at line 28 of file SiStripFEDEmulator.cc.

{}

Member Function Documentation

fedIndex()

uint32_t sistrip::FEDEmulator::fedIndex

(

const uint16_t

aFedChannel

)

fillMedians()

void sistrip::FEDEmulator::fillMedians

(

const std::map< uint32_t, std::vector< uint32_t > >::const_iterator &

meds

)

Definition at line 215 of file SiStripFEDEmulator.cc.

References mps_fire::end, and medians_.

                                                                                                {
    std::vector<uint32_t>::const_iterator iApv = (meds->second).begin();
    for (; iApv != (meds->second).end(); ++iApv) {
      medians_.push_back(*iApv);
    }
  }

fillNoises()

void sistrip::FEDEmulator::fillNoises

(

const edm::DetSetVector< SiStripProcessedRawDigi >::const_iterator &

noise

)

Definition at line 209 of file SiStripFEDEmulator.cc.

References hgcalLayerClusters_cfi::noises, and noises_.

                                                                                                   {
    for (edm::DetSet<SiStripProcessedRawDigi>::const_iterator iApv = noises->begin(); iApv != noises->end(); ++iApv) {
      noises_.push_back(iApv->adc());
    }
  }

fillPeds()

void sistrip::FEDEmulator::fillPeds

(

const edm::DetSetVector< SiStripRawDigi >::const_iterator &

peds

)

Definition at line 203 of file SiStripFEDEmulator.cc.

References edm::DetSetVector< T >::begin(), edm::DetSetVector< T >::end(), and pedestals_.

                                                                                      {
    for (edm::DetSet<SiStripRawDigi>::const_iterator iApv = peds->begin(); iApv != peds->end(); ++iApv) {
      pedestals_.push_back(iApv->adc());
    }
  }

initialise()

void sistrip::FEDEmulator::initialise

(

const bool

byModule

)

Definition at line 30 of file SiStripFEDEmulator.cc.

References byModule_, medians_, noises_, and pedestals_.

Referenced by sistrip::FEDEmulatorModule::FEDEmulatorModule().

                                                  {
    byModule_ = byModule;
    pedestals_.clear();
    noises_.clear();
    medians_.clear();
  }

initialiseModule()

void sistrip::FEDEmulator::initialiseModule	(	const uint32_t	aDetId,
		const uint32_t	aNPairs,
		const uint32_t	aPair
	)

Definition at line 37 of file SiStripFEDEmulator.cc.

References byModule_, detId_, maxStrip_, medians_, minStrip_, noises_, nPairs_, pair_, pedestals_, and sistrip::STRIPS_PER_FEDCH.

Referenced by sistrip::FEDEmulatorModule::produce().

                                                                                                        {
    detId_ = aDetId;
    nPairs_ = aNPairs;
    pair_ = aPair;

    minStrip_ = 0;
    maxStrip_ = nPairs_ * sistrip::STRIPS_PER_FEDCH;
    if (!byModule_) {
      minStrip_ = sistrip::STRIPS_PER_FEDCH * pair_;
      maxStrip_ = sistrip::STRIPS_PER_FEDCH * (pair_ + 1);
    }

    //need resize because it will not be filled by push_back...
    pedestals_.clear();
    pedestals_.resize(nPairs_ * sistrip::STRIPS_PER_FEDCH);

    noises_.clear();
    noises_.resize(nPairs_ * sistrip::STRIPS_PER_FEDCH);

    medians_.clear();
    medians_.reserve(nPairs_ * 2);
  }

print()

void sistrip::FEDEmulator::print

(

std::ostream &

aOs

)

Definition at line 222 of file SiStripFEDEmulator.cc.

References byModule_, detId_, maxStrip_, medians_, minStrip_, noises_, nPairs_, pair_, and pedestals_.

                                         {
    aOs << "===============================" << std::endl
        << " ===== FEDEmulator::print =====" << std::endl
        << " === byModule = " << byModule_ << std::endl
        << " === minStrip = " << minStrip_ << std::endl
        << " === maxStrip = " << maxStrip_ << std::endl
        << " === size of pedestals = " << pedestals_.size() << std::endl
        << " === size of noises = " << noises_.size() << std::endl
        << " === size of medians = " << medians_.size() << std::endl
        << " === detId = " << detId_ << std::endl
        << " === nPairs = " << nPairs_ << std::endl
        << " === pair = " << pair_ << std::endl
        << "===============================" << std::endl;
  }

printMeds()

void sistrip::FEDEmulator::printMeds

(

std::ostream &

aOs

)

Definition at line 259 of file SiStripFEDEmulator.cc.

References mps_fire::i, and medians_.

                                             {
    aOs << "=========================================" << std::endl
        << " ===== FEDEmulator::printMedians =====" << std::endl;
    for (unsigned int i(0); i < medians_.size(); i++) {
      if (i % 32 == 0)
        aOs << std::endl;
      aOs << medians_[i] << " ";
    }
    aOs << "=========================================" << std::endl;
  }

printNoises()

void sistrip::FEDEmulator::printNoises

(

std::ostream &

aOs

)

Definition at line 248 of file SiStripFEDEmulator.cc.

References mps_fire::i, and noises_.

                                               {
    aOs << "=========================================" << std::endl
        << " ===== FEDEmulator::printNoises =====" << std::endl;
    for (unsigned int i(0); i < noises_.size(); i++) {
      if (i % 32 == 0)
        aOs << std::endl;
      aOs << noises_[i] << " ";
    }
    aOs << "=========================================" << std::endl;
  }

printPeds()

void sistrip::FEDEmulator::printPeds

(

std::ostream &

aOs

)

Definition at line 237 of file SiStripFEDEmulator.cc.

References mps_fire::i, and pedestals_.

                                             {
    aOs << "=========================================" << std::endl
        << " ===== FEDEmulator::printPedestals =====" << std::endl;
    for (unsigned int i(0); i < pedestals_.size(); i++) {
      if (i % 32 == 0)
        aOs << std::endl;
      aOs << pedestals_[i] << " ";
    }
    aOs << "=========================================" << std::endl;
  }

retrieveNoises()

void sistrip::FEDEmulator::retrieveNoises

(

const edm::ESHandle< SiStripNoises > &

aHandle

)

Definition at line 72 of file SiStripFEDEmulator.cc.

References SiStripNoises::allNoises(), detId_, MillePedeFileConverter_cfg::e, SiStripNoises::getRange(), messageLabel_, and noises_.

Referenced by sistrip::FEDEmulatorModule::produce().

                                                                            {
    try {
      SiStripNoises::Range noisesRange = aHandle->getRange(detId_);
      aHandle->allNoises(noises_, noisesRange);
    } catch (const cms::Exception& e) {
      LogError(messageLabel_) << " Something wrong whilst getting noises: size = " << noises_.size()
                              << " detId = " << detId_ << std::endl
                              << e.what();
      //throw cms::Exception("ProductNotFound") << "Problem with noises..." ;
    }
  }  //end of retrieveNoises method.

retrievePedestals()

void sistrip::FEDEmulator::retrievePedestals

(

const edm::ESHandle< SiStripPedestals > &

aHandle

)

Definition at line 60 of file SiStripFEDEmulator.cc.

References SiStripPedestals::allPeds(), detId_, MillePedeFileConverter_cfg::e, SiStripPedestals::getRange(), messageLabel_, and pedestals_.

Referenced by sistrip::FEDEmulatorModule::produce().

                                                                                  {
    try {
      SiStripPedestals::Range pedestalsRange = aHandle->getRange(detId_);
      aHandle->allPeds(pedestals_, pedestalsRange);
    } catch (const cms::Exception& e) {
      LogError(messageLabel_) << " Something wrong whilst getting pedestals: size = " << pedestals_.size()
                              << " detId = " << detId_ << std::endl
                              << e.what();
      //throw cms::Exception("ProductNotFound") << "Problem with pedestals..." ;
    }
  }  //end of retrievePedestals method.

subtractCM()

void sistrip::FEDEmulator::subtractCM	(	const std::vector< SiStripRawDigi > &	pedSubtrDetSetData,
		std::vector< SiStripRawDigi > &	cmSubtrDetSetData
	)

Definition at line 169 of file SiStripFEDEmulator.cc.

References maxStrip_, medians_, minStrip_, and sistrip::STRIPS_PER_APV.

Referenced by sistrip::FEDEmulatorModule::produce().

                                                                             {
    //subtract Medians
    std::vector<SiStripRawDigi>::const_iterator lDigi = pedSubtrDetSetData.begin();
    uint32_t lCount = 0;

    for (uint32_t st = minStrip_; st < maxStrip_; st++) {
      uint32_t lApvNum = static_cast<uint32_t>(lCount * 1. / sistrip::STRIPS_PER_APV);

      int value = lDigi->adc() - medians_.at(lApvNum);
      if (value < 0) {
        //FED doesn't handle negative values
        value = 0;
      }
      cmSubtrDetSetData.push_back(SiStripRawDigi(static_cast<uint16_t>(value)));

      ++lDigi;
      lCount++;
    }
  }

subtractPedestals()

void sistrip::FEDEmulator::subtractPedestals	(	const edm::DetSetVector< SiStripRawDigi >::const_iterator &	inputChannel,
		std::vector< SiStripRawDigi > &	pedsDetSetData,
		std::vector< SiStripProcessedRawDigi > &	noiseDetSetData,
		std::vector< SiStripRawDigi > &	pedSubtrDetSetData,
		std::vector< uint32_t > &	medsDetSetData,
		const bool	fillApvsForCM
	)

Definition at line 84 of file SiStripFEDEmulator.cc.

References edm::DetSetVector< T >::begin(), detId_, edm::DetSetVector< T >::end(), LogDebug, maxStrip_, medians_, messageLabel_, minStrip_, hgchebackDigitizer_cfi::noise, noises_, nPairs_, pedestals_, edm::DetSet< T >::push_back(), and sistrip::STRIPS_PER_APV.

Referenced by sistrip::FEDEmulatorModule::produce().

                                                                {
    edm::DetSet<SiStripRawDigi>::const_iterator digi_it = inputChannel->begin();
    uint32_t lCount = 0;
    std::vector<std::vector<uint16_t> > apvs;
    apvs.reserve(nPairs_ * 2);

    //subtract pedestals and fill apv vector
    //for median calculation
    //in a module, 256*nPairs, but here we are dealing
    //channel by channel, so 256 values at a time in the pedestal object.
    //reordered = 0-127 APV0 128-255 APV1

    std::vector<uint16_t> apvVec;
    ;
    apvVec.reserve(sistrip::STRIPS_PER_APV);

    for (uint32_t st = minStrip_; st < maxStrip_; st++) {
      uint16_t ped = static_cast<uint16_t>(pedestals_[st]);
      pedsDetSetData.push_back(SiStripRawDigi(ped));

      float noise = noises_[st];
      noiseDetSetData.push_back(SiStripProcessedRawDigi(noise));

      if (digi_it == inputChannel->end()) {
        LogError(messageLabel_) << " Error, end of inputchannel reached for detid " << detId_ << "! Processed "
                                << lCount << " strips." << std::endl;
        break;
      }

      int lVal = digi_it->adc() - ped;
      if (lVal < 0) {
        if (digi_it->adc() > 0)
          LogDebug(messageLabel_) << " Negative value after pedestal subtraction ! Detid = " << detId_ << ", strip "
                                  << st << ", digi = " << digi_it->adc() << ", ped = " << ped << std::endl;
        lVal = 0;
      }
      pedSubtrDetSetData.push_back(SiStripRawDigi(static_cast<uint16_t>(lVal)));

      if (fillApvsForCM) {
        apvVec.push_back(static_cast<uint16_t>(lVal));
      }

      lCount++;
      ++digi_it;

      if (lCount % sistrip::STRIPS_PER_APV == 0 && fillApvsForCM) {
        if (!apvVec.empty())
          apvs.push_back(apvVec);
        apvVec.clear();
        apvVec.reserve(sistrip::STRIPS_PER_APV);
      }

    }  //end of loop over strips

    if (fillApvsForCM) {
      if (apvs.size() != nPairs_ * 2) {
        LogError(messageLabel_) << " Error, wrong output size for median calculation for detid " << detId_
                                << "! Processed " << apvs.size() << " APVs." << std::endl;
      }

      //calculate common mode values
      for (uint32_t iapv(0); iapv < apvs.size(); iapv++) {
        std::vector<uint16_t> lVec = apvs[iapv];

        std::vector<uint16_t>::iterator mid = lVec.begin() + (lVec.size() / 2 - 1);
        std::nth_element(lVec.begin(), mid, lVec.end());

        //std::sort(lVec.begin(),lVec.end());
        //get the 64th element
        //if (*mid != lVec.at(63)) exit(0);
        //medians_.push_back(lVec.at(63));
        //medsDetSetData.push_back(lVec.at(63));
        medians_.push_back(*mid);
        medsDetSetData.push_back(*mid);
      }
    }

  }  //end of FEDEmulator::subtractPedestals method.

zeroSuppress()

void sistrip::FEDEmulator::zeroSuppress	(	const std::vector< SiStripRawDigi > &	cmSubtrDetSetData,
		edm::DetSet< SiStripDigi > &	zsDetSetData,
		const std::unique_ptr< SiStripRawProcessingAlgorithms > &	algorithms
	)

Definition at line 190 of file SiStripFEDEmulator.cc.

References SiStripRawDigi::adc(), analysisFilters_cff::algorithms, and HcalDetIdTransform::transform().

Referenced by sistrip::FEDEmulatorModule::produce().

                                                                                                  {
    //transform the input digis to a vector of integers
    std::vector<int16_t> cmSubtrRawDigis;
    transform(cmSubtrDetSetData.begin(),
              cmSubtrDetSetData.end(),
              back_inserter(cmSubtrRawDigis),
              std::bind(&SiStripRawDigi::adc, std::placeholders::_1));
    algorithms->suppressor->suppress(cmSubtrRawDigis, 0, zsDetSetData);

  }  //end of FEDEmulator::zeroSuppress method.

Member Data Documentation

byModule_

bool sistrip::FEDEmulator::byModule_

private

Definition at line 76 of file SiStripFEDEmulator.h.

Referenced by FEDEmulator(), initialise(), initialiseModule(), and print().

detId_

uint32_t sistrip::FEDEmulator::detId_

private

Definition at line 78 of file SiStripFEDEmulator.h.

Referenced by FEDEmulator(), initialiseModule(), print(), retrieveNoises(), retrievePedestals(), and subtractPedestals().

maxStrip_

uint32_t sistrip::FEDEmulator::maxStrip_

private

Definition at line 83 of file SiStripFEDEmulator.h.

Referenced by FEDEmulator(), initialiseModule(), print(), subtractCM(), and subtractPedestals().

medians_

std::vector<uint32_t> sistrip::FEDEmulator::medians_

private

Definition at line 87 of file SiStripFEDEmulator.h.

Referenced by FEDEmulator(), fillMedians(), initialise(), initialiseModule(), print(), printMeds(), subtractCM(), and subtractPedestals().

messageLabel_

const char *const sistrip::FEDEmulator::messageLabel_ = "SiStripFEDEmulator"

staticprivate

Definition at line 74 of file SiStripFEDEmulator.h.

Referenced by retrieveNoises(), retrievePedestals(), and subtractPedestals().

minStrip_

uint32_t sistrip::FEDEmulator::minStrip_

private

Definition at line 82 of file SiStripFEDEmulator.h.

Referenced by FEDEmulator(), initialiseModule(), print(), subtractCM(), and subtractPedestals().

noises_

std::vector<float> sistrip::FEDEmulator::noises_

private

Definition at line 86 of file SiStripFEDEmulator.h.

Referenced by FEDEmulator(), fillNoises(), initialise(), initialiseModule(), print(), printNoises(), retrieveNoises(), and subtractPedestals().

nPairs_

uint32_t sistrip::FEDEmulator::nPairs_

private

Definition at line 79 of file SiStripFEDEmulator.h.

Referenced by FEDEmulator(), initialiseModule(), print(), and subtractPedestals().

pair_

uint32_t sistrip::FEDEmulator::pair_

private

Definition at line 80 of file SiStripFEDEmulator.h.

Referenced by FEDEmulator(), initialiseModule(), and print().

pedestals_

std::vector<int> sistrip::FEDEmulator::pedestals_

private

Definition at line 85 of file SiStripFEDEmulator.h.

Referenced by FEDEmulator(), fillPeds(), initialise(), initialiseModule(), print(), printPeds(), retrievePedestals(), and subtractPedestals().