mySiStripNoises Class Reference

#include <mySiStripNoises.h>

List of all members.

Classes
struct	DetRegistry
class	StrictWeakOrdering
Public Types
typedef SiStripNoiseVector::const_iterator	ContainerIterator
typedef const std::vector< short >	InputVector
typedef std::pair < ContainerIterator, ContainerIterator >	Range
typedef std::vector< DetRegistry >	Registry
typedef Registry::const_iterator	RegistryIterator
typedef std::vector< unsigned char >	SiStripNoiseVector
Public Member Functions
uint16_t	decode (const uint16_t &strip, const Range &range) const
void	encode (InputVector &Vi, std::vector< unsigned char > &Vo_CHAR)
void	getDetIds (std::vector< uint32_t > &DetIds) const
float	getNoise (const uint16_t &strip, const Range &range) const
const Range	getRange (const uint32_t &detID) const
	mySiStripNoises ()
bool	put (const uint32_t detID, InputVector &input)
void	setData (float noise_, std::vector< short > &vped)
	~mySiStripNoises ()
Public Attributes
std::vector< DetRegistry >	indexes
std::vector< unsigned char >	v_noises

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Detailed Description

Definition at line 13 of file mySiStripNoises.h.

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Member Typedef Documentation

typedef SiStripNoiseVector::const_iterator mySiStripNoises::ContainerIterator

Definition at line 30 of file mySiStripNoises.h.

typedef const std::vector<short> mySiStripNoises::InputVector

Definition at line 34 of file mySiStripNoises.h.

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

Definition at line 31 of file mySiStripNoises.h.

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

Definition at line 32 of file mySiStripNoises.h.

typedef Registry::const_iterator mySiStripNoises::RegistryIterator

Definition at line 33 of file mySiStripNoises.h.

typedef std::vector<unsigned char> mySiStripNoises::SiStripNoiseVector

Definition at line 29 of file mySiStripNoises.h.

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Constructor & Destructor Documentation

mySiStripNoises::mySiStripNoises

(

)

[inline]

Definition at line 16 of file mySiStripNoises.h.

{}

mySiStripNoises::~mySiStripNoises

(

)

[inline]

Definition at line 17 of file mySiStripNoises.h.

{}

---

Member Function Documentation

uint16_t mySiStripNoises::decode	(	const uint16_t &	strip,
		const Range &	range
	)		const

Definition at line 67 of file mySiStripNoises.cc.

References data, and relativeConstraints::value.

Referenced by getNoise().

                                                                                {
  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);
  return value;
}

void mySiStripNoises::encode	(	InputVector &	Vi,
		std::vector< unsigned char > &	Vo_CHAR
	)

Definition at line 46 of file mySiStripNoises.cc.

References 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<Vo.size(); ++i)
    Vo[i]   &=      0x00u;
  
  for(unsigned int stripIndex =0; stripIndex<Vi.size(); ++stripIndex){
    unsigned char*  data    =       &Vo[Vo.size()-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);
  }
}

void mySiStripNoises::getDetIds

(

std::vector< uint32_t > &

DetIds

)

const

Definition at line 29 of file mySiStripNoises.cc.

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

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

float mySiStripNoises::getNoise	(	const uint16_t &	strip,
		const Range &	range
	)		const

Definition at line 38 of file mySiStripNoises.cc.

References decode().

                                                                                {
  return   static_cast<float> (decode(strip,range)/10.0);
} 

const mySiStripNoises::Range mySiStripNoises::getRange

(

const uint32_t &

detID

)

const

Definition at line 20 of file mySiStripNoises.cc.

References indexes, AlCaHLTBitMon_ParallelJobs::p, and v_noises.

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

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

Definition at line 3 of file mySiStripNoises.cc.

References mySiStripNoises::DetRegistry::detid, encode(), mySiStripNoises::DetRegistry::ibegin, mySiStripNoises::DetRegistry::iend, indexes, AlCaHLTBitMon_ParallelJobs::p, sd, and v_noises.

                                                                  {
  // put in SiStripNoises of DetId
  std::vector<unsigned char>    Vo_CHAR;
  encode(input, Vo_CHAR);
  Registry::iterator p=std::lower_bound(indexes.begin(),indexes.end(),DetId,mySiStripNoises::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 mySiStripNoises::setData	(	float	noise_,
		std::vector< short > &	vped
	)

Definition at line 42 of file mySiStripNoises.cc.

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

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Member Data Documentation

std::vector<DetRegistry> mySiStripNoises::indexes

Definition at line 47 of file mySiStripNoises.h.

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

std::vector<unsigned char> mySiStripNoises::v_noises

Definition at line 46 of file mySiStripNoises.h.

Referenced by getRange(), and put().