SiPixelGainCalibrationForHLT Class Reference

#include <CondFormats/SiPixelObjects/src/SiPixelGainCalibrationForHLT.cc>

Classes
struct	DecodingStructure
struct	DetRegistry
class	StrictWeakOrdering

Public Types
typedef std::vector< char > ::const_iterator	ContainerIterator
typedef std::pair < ContainerIterator, ContainerIterator >	Range
typedef std::vector< DetRegistry >	Registry
typedef Registry::const_iterator	RegistryIterator

Public Member Functions
void	getDetIds (std::vector< uint32_t > &DetIds_) const
float	getGain (const int &col, const int &row, const Range &range, const int &nCols, bool &isDeadColumn, bool &isNoisyColumn) const
double	getGainHigh () const
double	getGainLow () const
const int	getNCols (const uint32_t &detID) const
unsigned int	getNumberOfRowsToAverageOver () const
float	getPed (const int &col, const int &row, const Range &range, const int &nCols, bool &isDeadColumn, bool &isNoisyColumn) const
double	getPedHigh () const
double	getPedLow () const
const Range	getRange (const uint32_t &detID) const
const std::pair< const Range, const int >	getRangeAndNCols (const uint32_t &detID) const
bool	put (const uint32_t &detID, Range input, const int &nCols)
void	setData (float ped, float gain, std::vector< char > &vped, bool thisColumnIsDead=false, bool thisColumnIsNoisy=false)
void	setDeadColumn (const int &nRows, std::vector< char > &vped)
void	setNoisyColumn (const int &nRows, std::vector< char > &vped)
	SiPixelGainCalibrationForHLT ()
	SiPixelGainCalibrationForHLT (float minPed, float maxPed, float minGain, float maxGain)
virtual	~SiPixelGainCalibrationForHLT ()

Private Member Functions
float	decodeGain (unsigned int gain) const
float	decodePed (unsigned int ped) const
float	encodeGain (const float &gain)
float	encodePed (const float &ped)

Private Attributes
unsigned int	deadFlag_
std::vector< DetRegistry >	indexes
float	maxGain_
float	maxPed_
float	minGain_
float	minPed_
unsigned int	nBinsToUseForEncoding_
unsigned int	noisyFlag_
unsigned int	numberOfRowsToAverageOver_
std::vector< char >	v_pedestals

Detailed Description

Description: Gain calibration object for the Silicon Pixel detector for use at HLT. Stores only average gain and average pedestal per column.

Implementation: <Notes on="" implementation>="">

Definition at line 27 of file SiPixelGainCalibrationForHLT.h.

Member Typedef Documentation

typedef std::vector<char>::const_iterator SiPixelGainCalibrationForHLT::ContainerIterator

Definition at line 48 of file SiPixelGainCalibrationForHLT.h.

typedef std::pair<ContainerIterator, ContainerIterator> SiPixelGainCalibrationForHLT::Range

Definition at line 49 of file SiPixelGainCalibrationForHLT.h.

typedef std::vector<DetRegistry> SiPixelGainCalibrationForHLT::Registry

Definition at line 50 of file SiPixelGainCalibrationForHLT.h.

typedef Registry::const_iterator SiPixelGainCalibrationForHLT::RegistryIterator

Definition at line 51 of file SiPixelGainCalibrationForHLT.h.

Constructor & Destructor Documentation

SiPixelGainCalibrationForHLT::SiPixelGainCalibrationForHLT

(

)

Definition at line 9 of file SiPixelGainCalibrationForHLT.cc.

References deadFlag_, and edm::hlt::Exception.

                                                           :
  minPed_(0.),
  maxPed_(255.),
  minGain_(0.),
  maxGain_(255.),
  numberOfRowsToAverageOver_(80),
  nBinsToUseForEncoding_(253),
  deadFlag_(255),
  noisyFlag_(254)
{
   if (deadFlag_ > 0xFF)
      throw cms::Exception("GainCalibration Payload configuration error")
         << "[SiPixelGainCalibrationHLT::SiPixelGainCalibrationHLT] Dead flag was set to " << deadFlag_ << ", and it must be set less than or equal to 255";
}

SiPixelGainCalibrationForHLT::SiPixelGainCalibrationForHLT	(	float	minPed,
		float	maxPed,
		float	minGain,
		float	maxGain
	)

Definition at line 24 of file SiPixelGainCalibrationForHLT.cc.

References deadFlag_, and edm::hlt::Exception.

                                                                                                                   :
  minPed_(minPed),
  maxPed_(maxPed),
  minGain_(minGain),
  maxGain_(maxGain),
  numberOfRowsToAverageOver_(80),
  nBinsToUseForEncoding_(253),
  deadFlag_(255),
  noisyFlag_(254)
{
   if (deadFlag_ > 0xFF)
      throw cms::Exception("GainCalibration Payload configuration error")
         << "[SiPixelGainCalibrationHLT::SiPixelGainCalibrationHLT] Dead flag was set to " << deadFlag_ << ", and it must be set less than or equal to 255";
}

virtual SiPixelGainCalibrationForHLT::~SiPixelGainCalibrationForHLT ( )

inlinevirtual

Definition at line 56 of file SiPixelGainCalibrationForHLT.h.

{};

Member Function Documentation

float SiPixelGainCalibrationForHLT::decodeGain ( unsigned int  gain ) const

private

Definition at line 206 of file SiPixelGainCalibrationForHLT.cc.

References maxGain_, minGain_, and nBinsToUseForEncoding_.

Referenced by getGain().

                                                                        {

  double precision = (maxGain_-minGain_)/static_cast<float>(nBinsToUseForEncoding_);
  float decodedGain = (float)(gain*precision + minGain_);
  return decodedGain;

}

float SiPixelGainCalibrationForHLT::decodePed ( unsigned int  ped ) const

private

Definition at line 198 of file SiPixelGainCalibrationForHLT.cc.

References maxPed_, minPed_, and nBinsToUseForEncoding_.

Referenced by getPed().

                                                                      {

  double precision = (maxPed_-minPed_)/static_cast<float>(nBinsToUseForEncoding_);
  float decodedPed = (float)(ped*precision + minPed_);
  return decodedPed;

}

float SiPixelGainCalibrationForHLT::encodeGain ( const float &  gain )

private

Definition at line 172 of file SiPixelGainCalibrationForHLT.cc.

References edm::hlt::Exception, maxGain_, minGain_, and nBinsToUseForEncoding_.

Referenced by setData().

                                                                  {
  
  if(gain < minGain_ || gain > maxGain_ ) {
    throw cms::Exception("InsertFailure")
      << "[SiPixelGainCalibrationForHLT::encodeGain] Trying to encode gain (" << gain << ") out of range [" << minGain_ << "," << maxGain_ << "]\n";
  } else {
    double precision   = (maxGain_-minGain_)/static_cast<float>(nBinsToUseForEncoding_);
    float  encodedGain = (float)((gain-minGain_)/precision);
    return encodedGain;
  }

}

float SiPixelGainCalibrationForHLT::encodePed ( const float &  ped )

private

Definition at line 185 of file SiPixelGainCalibrationForHLT.cc.

References edm::hlt::Exception, maxPed_, minPed_, and nBinsToUseForEncoding_.

Referenced by setData().

                                                                {

  if(ped < minPed_ || ped > maxPed_ ) {
    throw cms::Exception("InsertFailure")
      << "[SiPixelGainCalibrationForHLT::encodePed] Trying to encode pedestal (" << ped << ") out of range [" << minPed_ << "," << maxPed_ << "]\n";
  } else {
    double precision   = (maxPed_-minPed_)/static_cast<float>(nBinsToUseForEncoding_);
    float  encodedPed = (float)((ped-minPed_)/precision);
    return encodedPed;
  }

}

void SiPixelGainCalibrationForHLT::getDetIds

(

std::vector< uint32_t > &

DetIds_

)

const

Definition at line 88 of file SiPixelGainCalibrationForHLT.cc.

References begin, end, indexes, and L1TEmulatorMonitor_cff::p.

                                                                               {
  // returns vector of DetIds in map
  SiPixelGainCalibrationForHLT::RegistryIterator begin = indexes.begin();
  SiPixelGainCalibrationForHLT::RegistryIterator end   = indexes.end();
  for (SiPixelGainCalibrationForHLT::RegistryIterator p=begin; p != end; ++p) {
    DetIds_.push_back(p->detid);
  }
}

float SiPixelGainCalibrationForHLT::getGain	(	const int &	col,
		const int &	row,
		const Range &	range,
		const int &	nCols,
		bool &	isDeadColumn,
		bool &	isNoisyColumn
	)		const

Definition at line 149 of file SiPixelGainCalibrationForHLT.cc.

References deadFlag_, decodeGain(), edm::hlt::Exception, SiPixelGainCalibrationForHLT::DecodingStructure::gain, noisyFlag_, numberOfRowsToAverageOver_, and asciidump::s.

                                                                                                                                                               {

  // determine what averaged data block we are in (there should be 1 or 2 of these depending on if plaquette is 1 by X or 2 by X
  unsigned int lengthOfColumnData  = (range.second-range.first)/nCols;
  unsigned int lengthOfAveragedDataInEachColumn = 2;  // we always only have two values per column averaged block 
  unsigned int numberOfDataBlocksToSkip = row / numberOfRowsToAverageOver_;

  const DecodingStructure & s = (const DecodingStructure & ) *(range.first+col*lengthOfColumnData + lengthOfAveragedDataInEachColumn*numberOfDataBlocksToSkip);

  if ((s.gain & 0xFF) == deadFlag_)
     isDeadColumn = true;
  else if ((s.gain & 0xFF) == noisyFlag_)
     isNoisyColumn = true;
     
  int maxRow = (lengthOfColumnData/lengthOfAveragedDataInEachColumn)*numberOfRowsToAverageOver_ - 1;
  if (col >= nCols || row > maxRow){
    throw cms::Exception("CorruptedData")
      << "[SiPixelGainCalibrationForHLT::getGain] Pixel out of range: col " << col << " row: " << row;
  }  
  return decodeGain(s.gain & 0xFF);  

}

double SiPixelGainCalibrationForHLT::getGainHigh ( ) const

inline

Definition at line 66 of file SiPixelGainCalibrationForHLT.h.

References maxGain_.

{ return maxGain_; }

double SiPixelGainCalibrationForHLT::getGainLow ( ) const

inline

Definition at line 65 of file SiPixelGainCalibrationForHLT.h.

References minGain_.

{ return minGain_; }

const int SiPixelGainCalibrationForHLT::getNCols

(

const uint32_t &

detID

)

const

Definition at line 58 of file SiPixelGainCalibrationForHLT.cc.

References indexes, and L1TEmulatorMonitor_cff::p.

                                                                            {
  // get number of columns of DetId
  RegistryIterator p = std::lower_bound(indexes.begin(),indexes.end(),DetId,SiPixelGainCalibrationForHLT::StrictWeakOrdering());
  if (p==indexes.end()|| p->detid!=DetId) 
    return 0;
  else
  {
    return p->ncols;
  }
}

unsigned int SiPixelGainCalibrationForHLT::getNumberOfRowsToAverageOver ( ) const

inline

Definition at line 64 of file SiPixelGainCalibrationForHLT.h.

References numberOfRowsToAverageOver_.

{ return numberOfRowsToAverageOver_; }

float SiPixelGainCalibrationForHLT::getPed	(	const int &	col,
		const int &	row,
		const Range &	range,
		const int &	nCols,
		bool &	isDeadColumn,
		bool &	isNoisyColumn
	)		const

Definition at line 126 of file SiPixelGainCalibrationForHLT.cc.

References deadFlag_, decodePed(), edm::hlt::Exception, noisyFlag_, numberOfRowsToAverageOver_, SiPixelGainCalibrationForHLT::DecodingStructure::ped, and asciidump::s.

                                                                                                                                                              {
   // TODO MERGE THIS FUNCTION WITH GET GAIN, then provide wrappers

  // determine what averaged data block we are in (there should be 1 or 2 of these depending on if plaquette is 1 by X or 2 by X
  unsigned int lengthOfColumnData  = (range.second-range.first)/nCols;
  unsigned int lengthOfAveragedDataInEachColumn = 2;  // we always only have two values per column averaged block 
  unsigned int numberOfDataBlocksToSkip = row / numberOfRowsToAverageOver_;

  const DecodingStructure & s = (const DecodingStructure & ) *(range.first+col*lengthOfColumnData + lengthOfAveragedDataInEachColumn*numberOfDataBlocksToSkip);

  if ((s.ped & 0xFF) == deadFlag_)
     isDeadColumn = true;
  else if ((s.ped & 0xFF) == noisyFlag_)
     isNoisyColumn = true;

  int maxRow = (lengthOfColumnData/lengthOfAveragedDataInEachColumn)*numberOfRowsToAverageOver_ - 1;
  if (col >= nCols || row > maxRow){
    throw cms::Exception("CorruptedData")
      << "[SiPixelGainCalibrationForHLT::getPed] Pixel out of range: col " << col << " row: " << row;
  }  
  return decodePed(s.ped & 0xFF);  
}

double SiPixelGainCalibrationForHLT::getPedHigh ( ) const

inline

Definition at line 68 of file SiPixelGainCalibrationForHLT.h.

References maxPed_.

{ return maxPed_; }

double SiPixelGainCalibrationForHLT::getPedLow ( ) const

inline

Definition at line 67 of file SiPixelGainCalibrationForHLT.h.

References minPed_.

{ return minPed_; }

const SiPixelGainCalibrationForHLT::Range SiPixelGainCalibrationForHLT::getRange

(

const uint32_t &

detID

)

const

Definition at line 69 of file SiPixelGainCalibrationForHLT.cc.

References indexes, L1TEmulatorMonitor_cff::p, and v_pedestals.

                                                                                                          {
  // get SiPixelGainCalibrationForHLT Range of DetId
  
  RegistryIterator p = std::lower_bound(indexes.begin(),indexes.end(),DetId,SiPixelGainCalibrationForHLT::StrictWeakOrdering());
  if (p==indexes.end()|| p->detid!=DetId) 
    return SiPixelGainCalibrationForHLT::Range(v_pedestals.end(),v_pedestals.end()); 
  else 
    return SiPixelGainCalibrationForHLT::Range(v_pedestals.begin()+p->ibegin,v_pedestals.begin()+p->iend);
}

const std::pair< const SiPixelGainCalibrationForHLT::Range, const int > SiPixelGainCalibrationForHLT::getRangeAndNCols

(

const uint32_t &

detID

)

const

Definition at line 80 of file SiPixelGainCalibrationForHLT.cc.

References indexes, L1TEmulatorMonitor_cff::p, and v_pedestals.

                                                                          {
  RegistryIterator p = std::lower_bound(indexes.begin(),indexes.end(),DetId,SiPixelGainCalibrationForHLT::StrictWeakOrdering());
  if (p==indexes.end()|| p->detid!=DetId) 
    return std::make_pair(SiPixelGainCalibrationForHLT::Range(v_pedestals.end(),v_pedestals.end()), 0); 
  else 
    return std::make_pair(SiPixelGainCalibrationForHLT::Range(v_pedestals.begin()+p->ibegin,v_pedestals.begin()+p->iend), p->ncols);
}

bool SiPixelGainCalibrationForHLT::put	(	const uint32_t &	detID,
		Range	input,
		const int &	nCols
	)

Definition at line 39 of file SiPixelGainCalibrationForHLT.cc.

References SiPixelGainCalibrationForHLT::DetRegistry::detid, SiPixelGainCalibrationForHLT::DetRegistry::ibegin, SiPixelGainCalibrationForHLT::DetRegistry::iend, indexes, SiPixelGainCalibrationForHLT::DetRegistry::ncols, L1TEmulatorMonitor_cff::p, and v_pedestals.

                                                                                           {
  // put in SiPixelGainCalibrationForHLT of DetId

  Registry::iterator p = std::lower_bound(indexes.begin(),indexes.end(),DetId,SiPixelGainCalibrationForHLT::StrictWeakOrdering());
  if (p!=indexes.end() && p->detid==DetId)
    return false;
  
  size_t sd= input.second-input.first;
  DetRegistry detregistry;
  detregistry.detid=DetId;
  detregistry.ibegin=v_pedestals.size();
  detregistry.iend=v_pedestals.size()+sd;
  detregistry.ncols=nCols;
  indexes.insert(p,detregistry);

  v_pedestals.insert(v_pedestals.end(),input.first,input.second);
  return true;
}

void SiPixelGainCalibrationForHLT::setData	(	float	ped,
		float	gain,
		std::vector< char > &	vped,
		bool	thisColumnIsDead = false,
		bool	thisColumnIsNoisy = false
	)

Definition at line 97 of file SiPixelGainCalibrationForHLT.cc.

References runTheMatrix::data, deadFlag_, encodeGain(), encodePed(), sistrip::extrainfo::gain_, and noisyFlag_.

Referenced by setDeadColumn(), and setNoisyColumn().

                                                                                                                                     {
  
  float theEncodedGain=0;
  float theEncodedPed=0;
  if(!thisColumnIsDead && !thisColumnIsNoisy){
    theEncodedGain = encodeGain(gain);
    theEncodedPed = encodePed (ped);
  }

  unsigned int ped_   = (static_cast<unsigned int>(theEncodedPed))  & 0xFF; 
  unsigned int gain_  = (static_cast<unsigned int>(theEncodedGain)) & 0xFF;

  if (thisColumnIsDead)
  {
     ped_  = deadFlag_ & 0xFF;
     gain_ = deadFlag_ & 0xFF;
  }
  else if (thisColumnIsNoisy)
  {
     ped_  = noisyFlag_ & 0xFF;
     gain_ = noisyFlag_ & 0xFF;
  }

  unsigned int data = (ped_ << 8) | gain_ ;
  vped.resize(vped.size()+2);
  // insert in vector of char
  ::memcpy((void*)(&vped[vped.size()-2]),(void*)(&data),2);
}

void SiPixelGainCalibrationForHLT::setDeadColumn ( const int &  nRows, std::vector< char > &  vped  )

inline

Definition at line 72 of file SiPixelGainCalibrationForHLT.h.

References setData().

{ setData(0, 0 /*dummy values, not used*/, vped, true, false); }

void SiPixelGainCalibrationForHLT::setNoisyColumn ( const int &  nRows, std::vector< char > &  vped  )

inline

Definition at line 73 of file SiPixelGainCalibrationForHLT.h.

References setData().

{ setData(0, 0 /*dummy values, not used*/, vped, false, true); }

Member Data Documentation

unsigned int SiPixelGainCalibrationForHLT::deadFlag_

private

Definition at line 91 of file SiPixelGainCalibrationForHLT.h.

Referenced by getGain(), getPed(), setData(), and SiPixelGainCalibrationForHLT().

std::vector<DetRegistry> SiPixelGainCalibrationForHLT::indexes

private

Definition at line 86 of file SiPixelGainCalibrationForHLT.h.

Referenced by getDetIds(), getNCols(), getRange(), getRangeAndNCols(), and put().

float SiPixelGainCalibrationForHLT::maxGain_

private

Definition at line 87 of file SiPixelGainCalibrationForHLT.h.

Referenced by decodeGain(), encodeGain(), and getGainHigh().

float SiPixelGainCalibrationForHLT::maxPed_

private

Definition at line 87 of file SiPixelGainCalibrationForHLT.h.

Referenced by decodePed(), encodePed(), and getPedHigh().

float SiPixelGainCalibrationForHLT::minGain_

private

Definition at line 87 of file SiPixelGainCalibrationForHLT.h.

Referenced by decodeGain(), encodeGain(), and getGainLow().

float SiPixelGainCalibrationForHLT::minPed_

private

Definition at line 87 of file SiPixelGainCalibrationForHLT.h.

Referenced by decodePed(), encodePed(), and getPedLow().

unsigned int SiPixelGainCalibrationForHLT::nBinsToUseForEncoding_

private

Definition at line 90 of file SiPixelGainCalibrationForHLT.h.

Referenced by decodeGain(), decodePed(), encodeGain(), and encodePed().

unsigned int SiPixelGainCalibrationForHLT::noisyFlag_

private

Definition at line 92 of file SiPixelGainCalibrationForHLT.h.

Referenced by getGain(), getPed(), and setData().

unsigned int SiPixelGainCalibrationForHLT::numberOfRowsToAverageOver_

private

Definition at line 89 of file SiPixelGainCalibrationForHLT.h.

Referenced by getGain(), getNumberOfRowsToAverageOver(), and getPed().

std::vector<char> SiPixelGainCalibrationForHLT::v_pedestals

private

Definition at line 85 of file SiPixelGainCalibrationForHLT.h.

Referenced by getRange(), getRangeAndNCols(), and put().