#include <SiStripNoises.h>

Classes
struct	DetRegistry
struct	ratioData
class	StrictWeakOrdering
Public Types
typedef std::vector< unsigned char >	Container
typedef std::vector< unsigned char >::const_iterator	ContainerIterator
typedef std::vector< uint16_t >	InputVector
typedef std::pair < ContainerIterator, ContainerIterator >	Range
typedef std::vector< DetRegistry >	Registry
typedef Registry::const_iterator	RegistryIterator
Public Member Functions
void	allNoises (std::vector< float > &noises, const Range &range) const
ContainerIterator	getDataVectorBegin () const
ContainerIterator	getDataVectorEnd () const
void	getDetIds (std::vector< uint32_t > &DetIds_) const
const Range	getRange (const uint32_t &detID) const
RegistryIterator	getRegistryVectorBegin () const
RegistryIterator	getRegistryVectorEnd () const
std::vector< ratioData >	operator/ (SiStripNoises d)
void	printDebug (std::stringstream &ss) const
void	printSummary (std::stringstream &ss) const
bool	put (const uint32_t &detID, const InputVector &input)
void	setData (float noise_, InputVector &vped)
	SiStripNoises ()
	SiStripNoises (const SiStripNoises &)
	~SiStripNoises ()
Static Public Member Functions
static float	getNoise (uint16_t strip, const Range &range)
static float	getNoiseFast (const uint16_t &strip, const Range &range)
Static Private Member Functions
static uint16_t	decode (uint16_t strip, const Range &range)
static void	encode (const InputVector &Vi, std::vector< unsigned char > &Vo_CHAR)
static uint16_t	get9bits (const uint8_t *&ptr, int8_t skip)
Private Attributes
Registry	indexes
Container	v_noises

Detailed Description

Stores the noise value for all the strips.
The values are encoded from a vector<uint16_t> to a vector<unsigned char>

The printSummary method prints: Nstrips, mean, rms, min and max noise for each detId. The print Debug method prints the noise for every strip.

Definition at line 18 of file SiStripNoises.h.

Member Typedef Documentation

typedef std::vector<unsigned char> SiStripNoises::Container

Definition at line 39 of file SiStripNoises.h.

typedef std::vector<unsigned char>::const_iterator SiStripNoises::ContainerIterator

Definition at line 40 of file SiStripNoises.h.

typedef std::vector<uint16_t> SiStripNoises::InputVector

Definition at line 44 of file SiStripNoises.h.

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

Definition at line 41 of file SiStripNoises.h.

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

Definition at line 42 of file SiStripNoises.h.

typedef Registry::const_iterator SiStripNoises::RegistryIterator

Definition at line 43 of file SiStripNoises.h.

Constructor & Destructor Documentation

SiStripNoises::SiStripNoises ( const SiStripNoises & input )

Definition at line 9 of file SiStripNoises.cc.

References indexes, and v_noises.

                                                      {
  v_noises.clear();
  indexes.clear();
  v_noises.insert(v_noises.end(),input.v_noises.begin(),input.v_noises.end());
  indexes.insert(indexes.end(),input.indexes.begin(),input.indexes.end());
}

SiStripNoises::SiStripNoises ( ) [inline]

Definition at line 47 of file SiStripNoises.h.

{}

SiStripNoises::~SiStripNoises ( ) [inline]

Definition at line 48 of file SiStripNoises.h.

{}

Member Function Documentation

void SiStripNoises::allNoises	(	std::vector< float > &	noises,
		const Range &	range
	)		const

Definition at line 111 of file SiStripNoises.cc.

References Exception, get9bits(), dbtoconf::out, and findQualityFiles::size.

Referenced by printDebug(), and printSummary().

                                                                                {
    size_t mysize  = ((range.second-range.first) << 3) / 9;
    size_t size = noises.size();
    if (mysize < size) throw cms::Exception("CorruptedData") 
            << "[SiStripNoises::allNoises] Requested noise for " << noises.size() << " strips, I have it only for " << mysize << " strips\n";
    size_t size8 = size & (~0x7), carry = size & 0x7; // we have an optimized way of unpacking 8 strips
    const uint8_t *ptr = (&*range.second) - 1;
    std::vector<float>::iterator out = noises.begin(), end8 = noises.begin() + size8;
    // we do it this baroque way instead of just loopin on all the strips because it's faster
    // as the value of 'skip' is a constant, so the compiler can compute the masks directly
   while (out < end8) {
        *out = static_cast<float> ( get9bits(ptr, 0) / 10.0f ); ++out;
        *out = static_cast<float> ( get9bits(ptr, 1) / 10.0f ); ++out;
        *out = static_cast<float> ( get9bits(ptr, 2) / 10.0f ); ++out;
        *out = static_cast<float> ( get9bits(ptr, 3) / 10.0f ); ++out;
        *out = static_cast<float> ( get9bits(ptr, 4) / 10.0f ); ++out;
        *out = static_cast<float> ( get9bits(ptr, 5) / 10.0f ); ++out;
        *out = static_cast<float> ( get9bits(ptr, 6) / 10.0f ); ++out;
        *out = static_cast<float> ( get9bits(ptr, 7) / 10.0f ); ++out;
        --ptr; // every 8 strips we have to skip one more bit
    } 
    for (size_t rem = 0; rem < carry; ++rem ) {
        *out = static_cast<float> ( get9bits(ptr, rem) / 10.0f ); ++out;
    }
}

uint16_t SiStripNoises::decode	(	uint16_t	strip,
		const Range &	range
	)		`[inline, static, private]`

Definition at line 103 of file SiStripNoises.h.

References runTheMatrix::data, and relativeConstraints::value.

Referenced by getNoiseFast().

                                                                         {
  const unsigned char *data = &*(range.second -1);  // pointer to the last byte of data
  static const uint16_t BITS_PER_STRIP = 9;

  uint32_t lowBit        = strip * BITS_PER_STRIP;
  uint8_t firstByteBit   = (lowBit & 7);//module 8
  uint8_t firstByteNBits = 8 - firstByteBit;
  uint8_t firstByteMask  = 0xffu << firstByteBit;
  uint8_t secondByteMask = ~(0xffu << (BITS_PER_STRIP - firstByteNBits));
  uint16_t value         =   ((uint16_t(*(data-lowBit/8  )) & firstByteMask) >> firstByteBit) | ((uint16_t(*(data-lowBit/8-1)) & secondByteMask) << firstByteNBits);
  
  /*
  if(strip  < 25){
    std::cout       << "***************DECODE*********************"<<"\n"
                    << "strip "<<strip << " " 
                    << value 
                    <<"\t   :"<<print_as_binary(value) 
                    <<"\t  :"<<print_as_binary(    ((uint16_t(*(data-lowBit/8  )) & firstByteMask) >>   firstByteBit)       )
                    << "-"<<print_as_binary(  ((uint16_t(*(data-lowBit/8-1)) & secondByteMask) <<firstByteNBits)    )
                    << "\t *(data-lowBit/8) " << print_as_binary(    *(data-lowBit/8 ))
                    << "\t *(data-lowBit/8-1) " << print_as_binary(    *(data-lowBit/8 -1 ))
                    << "\tlowBit:"<< lowBit
                    << "\tfirstByteMask :"<<print_as_binary(firstByteMask)
                    << "\tsecondByteMask:"<<print_as_binary(secondByteMask)
                    << "\tfirstByteBit:"<<print_as_binary(firstByteBit)
                    << std::endl;
  }
  */
  return value;
}

void SiStripNoises::encode	(	const InputVector &	Vi,
		std::vector< unsigned char > &	Vo_CHAR
	)		`[static, private]`

Definition at line 65 of file SiStripNoises.cc.

References runTheMatrix::data, and i.

Referenced by put().

                                                                             {
  static const uint16_t  BITS_PER_STRIP  = 9;
  const size_t           VoSize          = (size_t)((Vi.size() *       BITS_PER_STRIP)/8+.999);
  Vo.resize(VoSize);
  for(size_t i = 0; i<VoSize; ++i)
    Vo[i]   &=      0x00u;
  
  for(unsigned int stripIndex =0; stripIndex<Vi.size(); ++stripIndex){
    unsigned char*  data    =       &Vo[VoSize-1];
    uint32_t lowBit         =       stripIndex * BITS_PER_STRIP;
    uint8_t firstByteBit    =       (lowBit & 0x7);
    uint8_t firstByteNBits  =       8 - firstByteBit;
    uint8_t firstByteMask   =       0xffu << firstByteBit;
    uint8_t secondByteNbits =       (BITS_PER_STRIP - firstByteNBits);
    uint8_t secondByteMask  =       ~(0xffu << secondByteNbits);

    *(data-lowBit/8)        =       (*(data-lowBit/8)   & ~(firstByteMask))         | ((Vi[stripIndex] & 0xffu) <<firstByteBit);
    *(data-lowBit/8-1)      =       (*(data-lowBit/8-1) & ~(secondByteMask))        | ((Vi[stripIndex] >> firstByteNBits) & secondByteMask);

    /*
    if(stripIndex   < 25 ){
      std::cout       << "***************ENCODE*********************"<<std::endl
                      << "\tdata-lowBit/8     :"<<print_as_binary((*(data-lowBit/8)   & ~(firstByteMask)))
                      << "-"<<print_as_binary(((Vi[stripIndex] & 0xffu) <<firstByteBit))
                      << "\tdata-lowBit/8-1   :"<<print_as_binary((*(data-lowBit/8-1)   & ~(secondByteMask)))
                      << "-"<<print_as_binary((((Vi[stripIndex]>> firstByteNBits) & secondByteMask)))
                      << std::endl;
      std::cout       << "strip "<<stripIndex<<"\tvi: " << Vi[stripIndex] <<"\t"
                      << print_short_as_binary(Vi[stripIndex])
                      << "\tvo1:"<< print_char_as_binary(*(data-lowBit/8))
                      << "\tvo2:"<< print_char_as_binary(*(data-lowBit/8-1))
                      << "\tlowBit:"<< lowBit
                      << "\tfirstByteMask :"<<print_as_binary(firstByteMask)
                      << "\tsecondByteMask:"<<print_as_binary(secondByteMask)
                      << "\tfirstByteBit:"<<print_as_binary(firstByteBit)
                      << std::endl;
        }
    */
  }
}

uint16_t SiStripNoises::get9bits	(	const uint8_t *&	ptr,
		int8_t	skip
	)		`[inline, static, private]`

Get 9 bits from a bit stream, starting from the right, skipping the first 'skip' bits (0 < skip < 8). Ptr must point to the rightmost bit, and is updated by this function

Get 9 bit words from a bit stream, starting from the right, skipping the first 'skip' bits (0 < skip < 8). Ptr must point to the rightmost byte that has some bits of this word, and is updated by this function

Definition at line 95 of file SiStripNoises.h.

References runTheMatrix::ret, and createPayload::skip.

Referenced by allNoises().

                                                                         {
    uint8_t maskThis = (0xFF << skip);
    uint8_t maskThat = ((2 << skip) - 1);
    uint16_t ret = ( ((*ptr) & maskThis) >> skip );
    --ptr;
    return ret | ( ((*ptr) & maskThat) << (8 - skip) );
}

ContainerIterator SiStripNoises::getDataVectorBegin ( ) const [inline]

Definition at line 54 of file SiStripNoises.h.

References v_noises.

Referenced by printDebug(), and printSummary().

{return v_noises.begin();}

ContainerIterator SiStripNoises::getDataVectorEnd ( ) const [inline]

Definition at line 55 of file SiStripNoises.h.

References v_noises.

{return v_noises.end();}

void SiStripNoises::getDetIds ( std::vector< uint32_t > & DetIds_ ) const

Definition at line 44 of file SiStripNoises.cc.

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

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

float SiStripNoises::getNoise	(	uint16_t	strip,
		const Range &	range
	)		`[static]`

Definition at line 53 of file SiStripNoises.cc.

References Exception, getNoiseFast(), and strip().

Referenced by operator/(), and jptJetAnalysis::StripSignalOverNoiseCalculator::signalOverNoise().

                                                                {
        if (9*strip>=(range.second-range.first)*8){
                throw cms::Exception("CorruptedData")
                        << "[SiStripNoises::getNoise] looking for SiStripNoises for a strip out of range: strip " << strip;
        }
        return getNoiseFast(strip,range);
}

static float SiStripNoises::getNoiseFast	(	const uint16_t &	strip,
		const Range &	range
	)		`[inline, static]`

Definition at line 59 of file SiStripNoises.h.

References decode().

Referenced by getNoise().

                                                                              {
    return  0.1f*float(decode(strip,range));
  }

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

Definition at line 34 of file SiStripNoises.cc.

References indexes, L1TEmulatorMonitor_cff::p, and v_noises.

Referenced by operator/(), and jptJetAnalysis::StripSignalOverNoiseCalculator::signalOverNoise().

                                                                            {
        // get SiStripNoises Range of DetId

        RegistryIterator p = std::lower_bound(indexes.begin(),indexes.end(),DetId,SiStripNoises::StrictWeakOrdering());
        if (p==indexes.end()|| p->detid!=DetId) 
                return SiStripNoises::Range(v_noises.end(),v_noises.end()); 
        else 
                return SiStripNoises::Range(v_noises.begin()+p->ibegin,v_noises.begin()+p->iend);
}

RegistryIterator SiStripNoises::getRegistryVectorBegin ( ) const [inline]

Definition at line 56 of file SiStripNoises.h.

References indexes.

Referenced by operator/(), printDebug(), and printSummary().

{return indexes.begin();}

RegistryIterator SiStripNoises::getRegistryVectorEnd ( ) const [inline]

Definition at line 57 of file SiStripNoises.h.

References indexes.

Referenced by operator/(), printDebug(), and printSummary().

{return indexes.end();}

std::vector< SiStripNoises::ratioData > SiStripNoises::operator/ ( SiStripNoises d )

Definition at line 242 of file SiStripNoises.cc.

References SiStripNoises::ratioData::detid, getNoise(), getRange(), getRegistryVectorBegin(), getRegistryVectorEnd(), query::result, strip(), v_noises, relativeConstraints::value, and SiStripNoises::ratioData::values.

                                                                             {
  std::vector<ratioData> result;
  ratioData aData;

  RegistryIterator iter=getRegistryVectorBegin();
  RegistryIterator iterE=getRegistryVectorEnd();

  //Divide result by d
  for(;iter!=iterE;++iter){
    float value;
    //get noise from d
    aData.detid=iter->detid;
    aData.values.clear();
    Range d_range=d.getRange(iter->detid);
    Range range=Range(v_noises.begin()+iter->ibegin,v_noises.begin()+iter->iend);

    //if denominator is missing, put the ratio value to 0xFFFF (=inf)
    size_t strip=0, stripE= (range.second-range.first)*8/9;
    for (;strip<stripE;++strip){       
      if(d_range.first==d_range.second){
        value=0xFFFF;
      }else{
        value=getNoise(strip,range)/d.getNoise(strip,d_range);
      }
      aData.values.push_back(value);
    }
    result.push_back(aData);
  }

  iter=d.getRegistryVectorBegin();
  iterE=d.getRegistryVectorEnd();

  //Divide result by d
  for(;iter!=iterE;++iter){
    float value;
    //get noise from d
    Range range=this->getRange(iter->detid);
    Range d_range=Range(d.v_noises.begin()+iter->ibegin,d.v_noises.begin()+iter->iend);
    if(range.first==range.second){
      aData.detid=iter->detid;
      aData.values.clear();
      size_t strip=0, stripE= (d_range.second-d_range.first)*8/9;
      for (;strip<stripE;++strip){       
        value=0.;
        aData.values.push_back(value);
      }
      result.push_back(aData);
    }
  }
  
  return result;
}

void SiStripNoises::printDebug ( std::stringstream & ss ) const

Definition at line 176 of file SiStripNoises.cc.

References allNoises(), getDataVectorBegin(), getRegistryVectorBegin(), getRegistryVectorEnd(), and i.

                                                       {
  RegistryIterator rit=getRegistryVectorBegin(), erit=getRegistryVectorEnd();
  uint16_t Nstrips;
  std::vector<float> vstripnoise;

  ss << "detid" << std::setw(15) << "strip" << std::setw(10) << "noise" << std::endl;

  int detId = 0;
  int oldDetId = 0;
  for(;rit!=erit;++rit){
    Nstrips = (rit->iend-rit->ibegin)*8/9; //number of strips = number of chars * char size / strip noise size
    vstripnoise.resize(Nstrips);
    allNoises(vstripnoise,make_pair(getDataVectorBegin()+rit->ibegin,getDataVectorBegin()+rit->iend));

    detId = rit->detid;
    if( detId != oldDetId ) {
      oldDetId = detId;
      ss << detId;
    }
    else ss << "   ";
    for(size_t i=0;i<Nstrips;++i){
      if( i != 0 ) ss << "   ";
      ss << std::setw(15) << i << std::setw(10) << vstripnoise[i] << std::endl;
    }
  }
}

void SiStripNoises::printSummary ( std::stringstream & ss ) const

Definition at line 203 of file SiStripNoises.cc.

References SiStripDetSummary::add(), allNoises(), getDataVectorBegin(), getRegistryVectorBegin(), getRegistryVectorEnd(), i, max(), plotscripts::mean(), min, SiStripDetSummary::print(), plotscripts::rms(), mathSSE::sqrt(), and edmLumisInFiles::summary.

                                                         {

  SiStripDetSummary summary;

  std::stringstream tempss;

  RegistryIterator rit=getRegistryVectorBegin(), erit=getRegistryVectorEnd();
  uint16_t Nstrips;
  std::vector<float> vstripnoise;
  double mean,rms,min, max;
  for(;rit!=erit;++rit){
    Nstrips = (rit->iend-rit->ibegin)*8/9; //number of strips = number of chars * char size / strip noise size
    vstripnoise.resize(Nstrips);
    allNoises(vstripnoise,make_pair(getDataVectorBegin()+rit->ibegin,getDataVectorBegin()+rit->iend));
    tempss << "\ndetid: " << rit->detid << " \t ";
    mean=0; rms=0; min=10000; max=0;  

    DetId detId(rit->detid);

    for(size_t i=0;i<Nstrips;++i){
      mean+=vstripnoise[i];
      rms+=vstripnoise[i]*vstripnoise[i];
      if(vstripnoise[i]<min) min=vstripnoise[i];
      if(vstripnoise[i]>max) max=vstripnoise[i];

      summary.add(detId, vstripnoise[i]);
    }
    mean/=Nstrips;
    rms= sqrt(rms/Nstrips-mean*mean);


    tempss << "Nstrips " << Nstrips << " \t; mean " << mean << " \t; rms " << rms << " \t; min " << min << " \t; max " << max << "\t " ; 
  }
  ss << std::endl << "Summary:" << std::endl;
  summary.print(ss);
  ss << std::endl;
  ss << tempss.str();
}

bool SiStripNoises::put	(	const uint32_t &	detID,
		const InputVector &	input
	)

Definition at line 16 of file SiStripNoises.cc.

References SiStripNoises::DetRegistry::detid, encode(), SiStripNoises::DetRegistry::ibegin, SiStripNoises::DetRegistry::iend, indexes, L1TEmulatorMonitor_cff::p, and v_noises.

Referenced by SiStripNoiseNormalizedWithApvGainBuilder::analyze(), SiStripNoisesBuilder::analyze(), SiStripNoisesGenerator::createObject(), SiStripNoisesDQMService::readNoises(), and SiStripCondObjBuilderFromDb::storeNoise().

                                                                       {
        std::vector<unsigned char>      Vo_CHAR;
        encode(input, Vo_CHAR);

        Registry::iterator p    =       std::lower_bound(indexes.begin(),indexes.end(),DetId,SiStripNoises::StrictWeakOrdering());
        if (p!=indexes.end()    &&      p->detid==DetId)
          return false;

        size_t sd = Vo_CHAR.end() - Vo_CHAR.begin();
        DetRegistry detregistry;
        detregistry.detid  = DetId;
        detregistry.ibegin = v_noises.size();
        detregistry.iend   = v_noises.size()+sd;
        indexes.insert(p,detregistry);
        v_noises.insert(v_noises.end(),Vo_CHAR.begin(),Vo_CHAR.end());
        return true;
}

void SiStripNoises::setData	(	float	noise_,
		InputVector &	vped
	)

Definition at line 61 of file SiStripNoises.cc.

Referenced by SiStripNoiseNormalizedWithApvGainBuilder::analyze(), SiStripNoisesBuilder::analyze(), SiStripNoisesGenerator::createObject(), SiStripNoisesDQMService::readNoises(), SiStripCondObjBuilderFromDb::setDefaultValuesCabling(), and SiStripCondObjBuilderFromDb::setValuesCabling().

                                                       {
        v.push_back((static_cast<int16_t>  (noise_*10.0 + 0.5) & 0x01FF)) ;
}

Member Data Documentation

Registry SiStripNoises::indexes [private]

Definition at line 83 of file SiStripNoises.h.

Referenced by getDetIds(), getRange(), getRegistryVectorBegin(), getRegistryVectorEnd(), put(), and SiStripNoises().

Container SiStripNoises::v_noises [private]

Definition at line 82 of file SiStripNoises.h.

Referenced by getDataVectorBegin(), getDataVectorEnd(), getRange(), operator/(), put(), and SiStripNoises().

SiStripNoises Class Reference

Classes

Public Types

Public Member Functions

Static Public Member Functions

Static Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation