FastFedCablingAlgorithm Class Reference

Histogram-based analysis for connection loop. More...

#include <FastFedCablingAlgorithm.h>

Inheritance diagram for FastFedCablingAlgorithm:

Public Member Functions
	FastFedCablingAlgorithm (const edm::ParameterSet &pset, FastFedCablingAnalysis *const)
const Histo &	histo () const
	~FastFedCablingAlgorithm () override
Public Member Functions inherited from CommissioningAlgorithm
void	analysis (const std::vector< TH1 * > &)
	CommissioningAlgorithm (CommissioningAnalysis *const)
	CommissioningAlgorithm ()
virtual	~CommissioningAlgorithm ()

Private Member Functions
void	analyse () override
void	extract (const std::vector< TH1 * > &) override
	FastFedCablingAlgorithm ()

Private Attributes
Histo	histo_

Additional Inherited Members
Public Types inherited from CommissioningAlgorithm
typedef std::pair< TH1 *, std::string >	Histo
Protected Member Functions inherited from CommissioningAlgorithm
CommissioningAnalysis *const	anal () const
uint32_t	extractFedKey (const TH1 *const)

Detailed Description

Histogram-based analysis for connection loop.

Author

R.Bainbridge

Definition at line 16 of file FastFedCablingAlgorithm.h.

Constructor & Destructor Documentation

FastFedCablingAlgorithm::FastFedCablingAlgorithm	(	const edm::ParameterSet &	pset,
		FastFedCablingAnalysis * const	anal
	)

Definition at line 17 of file FastFedCablingAlgorithm.cc.

    : CommissioningAlgorithm(anal), histo_(nullptr, "") {
  ;
}

FastFedCablingAlgorithm::~FastFedCablingAlgorithm ( )

inlineoverride

Definition at line 20 of file FastFedCablingAlgorithm.h.

References histo().

{ ; }

FastFedCablingAlgorithm::FastFedCablingAlgorithm ( )

inlineprivate

Private constructor.

Definition at line 27 of file FastFedCablingAlgorithm.h.

References analyse(), and extract().

{ ; }

Member Function Documentation

void FastFedCablingAlgorithm::analyse ( )

overrideprivatevirtual

Performs histogram anaysis.

Implements CommissioningAlgorithm.

Definition at line 64 of file FastFedCablingAlgorithm.cc.

References CommissioningAnalysis::addErrorCode(), CommissioningAlgorithm::anal(), relmon_rootfiles_spy::contents, FastFedCablingAnalysis::dcuHardId_, MessageLogger_cfi::errors, LaserClient_cfi::high, FastFedCablingAnalysis::highMean_, FastFedCablingAnalysis::highMedian_, FastFedCablingAnalysis::highRms_, histo(), histo_, sistrip::invalid32_, sistrip::invalid_, FastFedCablingAnalysis::lldCh_, LaserClient_cfi::low, FastFedCablingAnalysis::lowMean_, FastFedCablingAnalysis::lowMedian_, FastFedCablingAnalysis::lowRms_, FastFedCablingAnalysis::max_, FastFedCablingAnalysis::midRange_, FastFedCablingAnalysis::min_, sistrip::mlCommissioning_, LaserClient_cfi::nbins, FastFedCablingAnalysis::nBitsForDcuId_, FastFedCablingAnalysis::nBitsForLldCh_, sistrip::noEntries_, sistrip::nullPtr_, sistrip::numberOfBins_, FastFedCablingAnalysis::range_, sistrip::smallDataRange_, mathSSE::sqrt(), FastFedCablingAnalysis::threshold_, createJobs::tmp, and sistrip::valid_.

Referenced by FastFedCablingAlgorithm().

                                      {
  if (!anal()) {
    edm::LogWarning(mlCommissioning_) << "[FastFedCablingAlgorithm::" << __func__ << "]"
                                      << " NULL pointer to base Analysis object!";
    return;
  }

  CommissioningAnalysis* tmp = const_cast<CommissioningAnalysis*>(anal());
  FastFedCablingAnalysis* anal = dynamic_cast<FastFedCablingAnalysis*>(tmp);
  if (!anal) {
    edm::LogWarning(mlCommissioning_) << "[FastFedCablingAlgorithm::" << __func__ << "]"
                                      << " NULL pointer to derived Analysis object!";
    return;
  }

  if (!histo_.first) {
    anal->addErrorCode(sistrip::nullPtr_);
    return;
  }

  TProfile* histo = dynamic_cast<TProfile*>(histo_.first);
  if (!histo) {
    anal->addErrorCode(sistrip::nullPtr_);
    return;
  }

  // Initialization
  uint16_t zero_entries = 0;
  uint16_t nbins = static_cast<uint16_t>(histo->GetNbinsX());
  std::vector<float> contents;
  std::vector<float> errors;
  std::vector<float> entries;
  contents.reserve(nbins);
  errors.reserve(nbins);
  entries.reserve(nbins);

  // Copy histo contents to containers and find min/max
  anal->max_ = -1. * sistrip::invalid_;
  for (uint16_t ibin = 0; ibin < nbins; ibin++) {
    contents.push_back(histo->GetBinContent(ibin + 1));
    errors.push_back(histo->GetBinError(ibin + 1));
    entries.push_back(histo->GetBinEntries(ibin + 1));
    if (entries[ibin]) {
      if (contents[ibin] > anal->max_) {
        anal->max_ = contents[ibin];
      }
      if (contents[ibin] < anal->min_) {
        anal->min_ = contents[ibin];
      }
    } else {
      zero_entries++;
    }
  }
  if (anal->max_ < -1. * sistrip::valid_) {
    anal->max_ = sistrip::invalid_;
  }

  // Check number of bins
  if (contents.size() != FastFedCablingAnalysis::nBitsForDcuId_ + FastFedCablingAnalysis::nBitsForLldCh_) {
    anal->addErrorCode(sistrip::numberOfBins_);
    return;
  }

  // Check for bins with zero entries
  if (zero_entries) {
    anal->addErrorCode(sistrip::noEntries_);
    return;
  }

  // Check min and max found
  if (anal->max_ > sistrip::valid_ || anal->min_ > sistrip::valid_) {
    return;
  }

  // Calculate range and mid-range levels
  anal->range_ = anal->max_ - anal->min_;
  anal->midRange_ = anal->min_ + anal->range_ / 2.;

  // Check if range is above threshold
  if (anal->range_ < FastFedCablingAnalysis::threshold_) {
    anal->addErrorCode(sistrip::smallDataRange_);
    return;
  }

  // Identify samples to be either "low" or "high"
  std::vector<float> high;
  std::vector<float> low;
  for (uint16_t ibin = 0; ibin < nbins; ibin++) {
    if (entries[ibin]) {
      if (contents[ibin] < anal->midRange_) {
        low.push_back(contents[ibin]);
      } else {
        high.push_back(contents[ibin]);
      }
    }
  }

  // Find median of high and low levels
  sort(high.begin(), high.end());
  sort(low.begin(), low.end());
  if (!high.empty()) {
    anal->highMedian_ = high[high.size() % 2 ? high.size() / 2 : high.size() / 2];
  }
  if (!low.empty()) {
    anal->lowMedian_ = low[low.size() % 2 ? low.size() / 2 : low.size() / 2];
  }

  // Check if light levels above thresholds
  //if ( anal->highMedian_ < FastFedCablingAnalysis::dirtyThreshold_ ) { anal->addErrorCode(sistrip::invalidLightLevel_); }
  //if ( anal->lowMedian_ < FastFedCablingAnalysis::trimDacThreshold_ ) { anal->addErrorCode(sistrip::invalidTrimDacLevel_); }

  // Find mean and rms in "low" samples
  anal->lowMean_ = 0.;
  anal->lowRms_ = 0.;
  for (uint16_t ibin = 0; ibin < low.size(); ibin++) {
    anal->lowMean_ += low[ibin];
    anal->lowRms_ += low[ibin] * low[ibin];
  }
  if (!low.empty()) {
    anal->lowMean_ = anal->lowMean_ / low.size();
    anal->lowRms_ = anal->lowRms_ / low.size();
  } else {
    anal->lowMean_ = 1. * sistrip::invalid_;
    anal->lowRms_ = 1. * sistrip::invalid_;
  }
  if (anal->lowMean_ < sistrip::valid_) {
    anal->lowRms_ = sqrt(fabs(anal->lowRms_ - anal->lowMean_ * anal->lowMean_));
  } else {
    anal->lowMean_ = 1. * sistrip::invalid_;
    anal->lowRms_ = 1. * sistrip::invalid_;
  }

  // Find mean and rms in "high" samples
  anal->highMean_ = 0.;
  anal->highRms_ = 0.;
  for (uint16_t ibin = 0; ibin < high.size(); ibin++) {
    anal->highMean_ += high[ibin];
    anal->highRms_ += high[ibin] * high[ibin];
  }
  if (!high.empty()) {
    anal->highMean_ = anal->highMean_ / high.size();
    anal->highRms_ = anal->highRms_ / high.size();
  } else {
    anal->highMean_ = 1. * sistrip::invalid_;
    anal->highRms_ = 1. * sistrip::invalid_;
  }
  if (anal->highMean_ < sistrip::valid_) {
    anal->highRms_ = sqrt(fabs(anal->highRms_ - anal->highMean_ * anal->highMean_));
  } else {
    anal->highMean_ = 1. * sistrip::invalid_;
    anal->highRms_ = 1. * sistrip::invalid_;
  }

  // Check if light levels above thresholds
  //if ( anal->highMean_ < FastFedCablingAnalysis::dirtyThreshold_ ) { anal->addErrorCode(sistrip::invalidLightLevel_); }
  //if ( anal->lowMean_ < FastFedCablingAnalysis::trimDacThreshold_ ) { anal->addErrorCode(sistrip::invalidTrimDacLevel_); }

  // Recalculate range
  if (anal->highMean_ < 1. * sistrip::valid_ && anal->lowMean_ < 1. * sistrip::valid_) {
    anal->range_ = anal->highMean_ - anal->lowMean_;
    anal->midRange_ = anal->lowMean_ + anal->range_ / 2.;
  } else {
    anal->range_ = 1. * sistrip::invalid_;
    anal->midRange_ = 1. * sistrip::invalid_;
  }

  // Check if updated range is valid and above threshold
  if (anal->range_ > 1. * sistrip::valid_ || anal->range_ < FastFedCablingAnalysis::threshold_) {
    anal->addErrorCode(sistrip::smallDataRange_);
    return;
  }

  // Extract DCU id
  anal->dcuHardId_ = 0;
  for (uint16_t ibin = 0; ibin < FastFedCablingAnalysis::nBitsForDcuId_; ibin++) {
    if (entries[ibin]) {
      if (contents[ibin] > anal->midRange_) {
        anal->dcuHardId_ += 0xFFFFFFFF & (1 << ibin);
      }
    }
  }
  if (!anal->dcuHardId_) {
    anal->dcuHardId_ = sistrip::invalid32_;
  }

  // Extract DCU id
  anal->lldCh_ = 0;
  for (uint16_t ibin = 0; ibin < FastFedCablingAnalysis::nBitsForLldCh_; ibin++) {
    if (entries[FastFedCablingAnalysis::nBitsForDcuId_ + ibin]) {
      if (contents[FastFedCablingAnalysis::nBitsForDcuId_ + ibin] > anal->midRange_) {
        anal->lldCh_ += (0x3 & (1 << ibin));
      }
    }
  }
  anal->lldCh_++;  // starts from 1
  if (!anal->lldCh_) {
    anal->lldCh_ = sistrip::invalid_;
  }
}

void FastFedCablingAlgorithm::extract ( const std::vector< TH1 * > &  histos )

overrideprivatevirtual

Extracts and organises histograms.

Implements CommissioningAlgorithm.

Definition at line 24 of file FastFedCablingAlgorithm.cc.

References CommissioningAnalysis::addErrorCode(), CommissioningAlgorithm::anal(), CommissioningAlgorithm::extractFedKey(), sistrip::FAST_CABLING, CommissioningAnalysis::fedKey(), histo_, sistrip::mlCommissioning_, sistrip::numberOfHistos_, overlapproblemtsosanalyzer_cfi::title, and sistrip::unexpectedTask_.

Referenced by FastFedCablingAlgorithm().

                                                                   {
  if (!anal()) {
    edm::LogWarning(mlCommissioning_) << "[FastFedCablingAlgorithm::" << __func__ << "]"
                                      << " NULL pointer to Analysis object!";
    return;
  }

  // Check number of histograms
  if (histos.size() != 1) {
    anal()->addErrorCode(sistrip::numberOfHistos_);
  }

  // Extract FED key from histo title
  if (!histos.empty()) {
    anal()->fedKey(extractFedKey(histos.front()));
  }

  // Extract histograms
  std::vector<TH1*>::const_iterator ihis = histos.begin();
  for (; ihis != histos.end(); ihis++) {
    // Check for NULL pointer
    if (!(*ihis)) {
      continue;
    }

    // Check name
    SiStripHistoTitle title((*ihis)->GetName());
    if (title.runType() != sistrip::FAST_CABLING) {
      anal()->addErrorCode(sistrip::unexpectedTask_);
      continue;
    }

    // Extract cabling histo
    histo_.first = *ihis;
    histo_.second = (*ihis)->GetName();
  }
}

const FastFedCablingAlgorithm::Histo & FastFedCablingAlgorithm::histo ( ) const

inline

Container of histogram pointer and title.

Definition at line 42 of file FastFedCablingAlgorithm.h.

References histo_.

Referenced by analyse(), and ~FastFedCablingAlgorithm().

{ return histo_; }

Member Data Documentation

Histo FastFedCablingAlgorithm::histo_

private

Histo

Definition at line 37 of file FastFedCablingAlgorithm.h.

Referenced by analyse(), extract(), and histo().