#include <CondFormats/SiPixelObjects/src/SiPixelGainCalibration.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 &isDead, bool &isNoisy) 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 &isDead, bool &isNoisy) 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 thisPixelIsDead=false, bool thisPixelIsNoisy=false)
void	setDeadPixel (std::vector< char > &vped)
void	setNoisyPixel (std::vector< char > &vped)
	SiPixelGainCalibration (float minPed, float maxPed, float minGain, float maxGain)
	SiPixelGainCalibration ()
virtual	~SiPixelGainCalibration ()
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. Store gain/pedestal information at pixel granularity

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

Definition at line 27 of file SiPixelGainCalibration.h.

Member Typedef Documentation

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

Definition at line 49 of file SiPixelGainCalibration.h.

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

Definition at line 50 of file SiPixelGainCalibration.h.

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

Definition at line 51 of file SiPixelGainCalibration.h.

typedef Registry::const_iterator SiPixelGainCalibration::RegistryIterator

Definition at line 52 of file SiPixelGainCalibration.h.

Constructor & Destructor Documentation

SiPixelGainCalibration::SiPixelGainCalibration ( )

Definition at line 9 of file SiPixelGainCalibration.cc.

References deadFlag_, and Exception.

                                               :
  minPed_(0.),
  maxPed_(255.),
  minGain_(0.),
  maxGain_(255.),
  numberOfRowsToAverageOver_(1),
  nBinsToUseForEncoding_(253),
  deadFlag_(255),
  noisyFlag_(254)
{
   if (deadFlag_ > 0xFF)
      throw cms::Exception("GainCalibration Payload configuration error")
         << "[SiPixelGainCalibration::SiPixelGainCalibration] Dead flag was set to " << deadFlag_ << ", and it must be set less than or equal to 255";
}

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

Definition at line 24 of file SiPixelGainCalibration.cc.

References deadFlag_, and Exception.

                                                                                                       :
  minPed_(minPed),
  maxPed_(maxPed),
  minGain_(minGain),
  maxGain_(maxGain),
  numberOfRowsToAverageOver_(1),
  nBinsToUseForEncoding_(253),
  deadFlag_(255),
  noisyFlag_(254)
{
   if (deadFlag_ > 0xFF)
      throw cms::Exception("GainCalibration Payload configuration error")
         << "[SiPixelGainCalibration::SiPixelGainCalibration] Dead flag was set to " << deadFlag_ << ", and it must be set less than or equal to 255";
}

virtual SiPixelGainCalibration::~SiPixelGainCalibration ( ) [inline, virtual]

Definition at line 57 of file SiPixelGainCalibration.h.

{};

Member Function Documentation

float SiPixelGainCalibration::decodeGain ( unsigned int gain ) const [private]

Definition at line 188 of file SiPixelGainCalibration.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 SiPixelGainCalibration::decodePed ( unsigned int ped ) const [private]

Definition at line 180 of file SiPixelGainCalibration.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 SiPixelGainCalibration::encodeGain ( const float & gain ) [private]

Definition at line 154 of file SiPixelGainCalibration.cc.

References Exception, maxGain_, minGain_, and nBinsToUseForEncoding_.

Referenced by setData().

                                                            {
  
  if(gain < minGain_ || gain > maxGain_ ) {
    throw cms::Exception("InsertFailure")
      << "[SiPixelGainCalibration::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 SiPixelGainCalibration::encodePed ( const float & ped ) [private]

Definition at line 167 of file SiPixelGainCalibration.cc.

References Exception, maxPed_, minPed_, and nBinsToUseForEncoding_.

Referenced by setData().

                                                          {

  if(ped < minPed_ || ped > maxPed_ ) {
    throw cms::Exception("InsertFailure")
      << "[SiPixelGainCalibration::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 SiPixelGainCalibration::getDetIds ( std::vector< uint32_t > & DetIds_ ) const

Definition at line 87 of file SiPixelGainCalibration.cc.

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

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

float SiPixelGainCalibration::getGain	(	const int &	col,
		const int &	row,
		const Range &	range,
		const int &	nCols,
		bool &	isDead,
		bool &	isNoisy
	)		const

Definition at line 139 of file SiPixelGainCalibration.cc.

References deadFlag_, decodeGain(), Exception, SiPixelGainCalibration::DecodingStructure::gain, noisyFlag_, and alignCSCRings::s.

                                                                                                                                             {

  int nRows = (range.second-range.first)/2 / nCols;
  const DecodingStructure & s = (const DecodingStructure & ) *(range.first+(col*nRows + row)*2);
  if (col >= nCols || row >= nRows){
    throw cms::Exception("CorruptedData")
      << "[SiPixelGainCalibration::getPed] Pixel out of range: col " << col << " row " << row;
  }  
  if ((s.gain & 0xFF) == deadFlag_)
     isDead = true;  
  if ((s.gain & 0xFF) == noisyFlag_)
     isNoisy = true;
  return decodeGain(s.gain & 0xFF);
}

double SiPixelGainCalibration::getGainHigh ( ) const [inline]

Definition at line 67 of file SiPixelGainCalibration.h.

References maxGain_.

{ return maxGain_; }

double SiPixelGainCalibration::getGainLow ( ) const [inline]

Definition at line 66 of file SiPixelGainCalibration.h.

References minGain_.

{ return minGain_; }

const int SiPixelGainCalibration::getNCols ( const uint32_t & detID ) const

Definition at line 58 of file SiPixelGainCalibration.cc.

References indexes, and AlCaHLTBitMon_ParallelJobs::p.

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

unsigned int SiPixelGainCalibration::getNumberOfRowsToAverageOver ( ) const [inline]

Definition at line 65 of file SiPixelGainCalibration.h.

References numberOfRowsToAverageOver_.

{ return numberOfRowsToAverageOver_; }

float SiPixelGainCalibration::getPed	(	const int &	col,
		const int &	row,
		const Range &	range,
		const int &	nCols,
		bool &	isDead,
		bool &	isNoisy
	)		const

Definition at line 124 of file SiPixelGainCalibration.cc.

References deadFlag_, decodePed(), Exception, noisyFlag_, SiPixelGainCalibration::DecodingStructure::ped, and alignCSCRings::s.

                                                                                                                                            {

  int nRows = (range.second-range.first)/2 / nCols;
  const DecodingStructure & s = (const DecodingStructure & ) *(range.first+(col*nRows + row)*2);
  if (col >= nCols || row >= nRows){
    throw cms::Exception("CorruptedData")
      << "[SiPixelGainCalibration::getPed] Pixel out of range: col " << col << " row " << row;
  }  
  if ((s.ped & 0xFF) == deadFlag_)
     isDead = true;  
  if ((s.ped & 0xFF) == noisyFlag_)
     isNoisy = true;
  return decodePed(s.ped & 0xFF);  
}

double SiPixelGainCalibration::getPedHigh ( ) const [inline]

Definition at line 69 of file SiPixelGainCalibration.h.

References maxPed_.

{ return maxPed_; }

double SiPixelGainCalibration::getPedLow ( ) const [inline]

Definition at line 68 of file SiPixelGainCalibration.h.

References minPed_.

{ return minPed_; }

const SiPixelGainCalibration::Range SiPixelGainCalibration::getRange ( const uint32_t & detID ) const

Definition at line 67 of file SiPixelGainCalibration.cc.

References indexes, AlCaHLTBitMon_ParallelJobs::p, and v_pedestals.

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

const std::pair< const SiPixelGainCalibration::Range, const int > SiPixelGainCalibration::getRangeAndNCols ( const uint32_t & detID ) const

Definition at line 78 of file SiPixelGainCalibration.cc.

References indexes, AlCaHLTBitMon_ParallelJobs::p, and v_pedestals.

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

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

Definition at line 39 of file SiPixelGainCalibration.cc.

References SiPixelGainCalibration::DetRegistry::detid, SiPixelGainCalibration::DetRegistry::ibegin, SiPixelGainCalibration::DetRegistry::iend, indexes, SiPixelGainCalibration::DetRegistry::ncols, AlCaHLTBitMon_ParallelJobs::p, sd, and v_pedestals.

                                                                                     {
  // put in SiPixelGainCalibration of DetId

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

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

void SiPixelGainCalibration::setData	(	float	ped,
		float	gain,
		std::vector< char > &	vped,
		bool	thisPixelIsDead = `false`,
		bool	thisPixelIsNoisy = `false`
	)

Definition at line 96 of file SiPixelGainCalibration.cc.

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

Referenced by setDeadPixel(), and setNoisyPixel().

                                                                                                                     {
  
  float theEncodedGain=0;
  float theEncodedPed=0;
  if(!isDeadPixel && !isNoisyPixel){
    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 (isDeadPixel)
  {
     ped_  = deadFlag_ & 0xFF;
     gain_ = deadFlag_ & 0xFF;
  }
  if (isNoisyPixel)
  {
     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 SiPixelGainCalibration::setDeadPixel ( std::vector< char > & vped ) [inline]

Definition at line 74 of file SiPixelGainCalibration.h.

References setData().

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

void SiPixelGainCalibration::setNoisyPixel ( std::vector< char > & vped ) [inline]

Definition at line 75 of file SiPixelGainCalibration.h.

References setData().

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

Member Data Documentation

unsigned int SiPixelGainCalibration::deadFlag_ [private]

Definition at line 93 of file SiPixelGainCalibration.h.

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

std::vector<DetRegistry> SiPixelGainCalibration::indexes [private]

Definition at line 88 of file SiPixelGainCalibration.h.

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

float SiPixelGainCalibration::maxGain_ [private]

Definition at line 89 of file SiPixelGainCalibration.h.

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

float SiPixelGainCalibration::maxPed_ [private]

Definition at line 89 of file SiPixelGainCalibration.h.

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

float SiPixelGainCalibration::minGain_ [private]

Definition at line 89 of file SiPixelGainCalibration.h.

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

float SiPixelGainCalibration::minPed_ [private]

Definition at line 89 of file SiPixelGainCalibration.h.

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

unsigned int SiPixelGainCalibration::nBinsToUseForEncoding_ [private]

Definition at line 92 of file SiPixelGainCalibration.h.

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

unsigned int SiPixelGainCalibration::noisyFlag_ [private]

Definition at line 94 of file SiPixelGainCalibration.h.

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

unsigned int SiPixelGainCalibration::numberOfRowsToAverageOver_ [private]

Definition at line 91 of file SiPixelGainCalibration.h.

Referenced by getNumberOfRowsToAverageOver().

std::vector<char> SiPixelGainCalibration::v_pedestals [private]

Definition at line 87 of file SiPixelGainCalibration.h.

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

SiPixelGainCalibration Class Reference

Classes

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation