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File indexing completed on 2024-04-06 12:02:35

0001 #include "CondFormats/SiPixelObjects/interface/SiPixelGainCalibrationForHLT.h"
0002 #include "FWCore/Utilities/interface/Exception.h"
0003 #include <cstring>
0004 #include <algorithm>
0005 
0006 //
0007 // Constructors
0008 //
0009 SiPixelGainCalibrationForHLT::SiPixelGainCalibrationForHLT()
0010     : minPed_(0.),
0011       maxPed_(255.),
0012       minGain_(0.),
0013       maxGain_(255.),
0014       numberOfRowsToAverageOver_(80),
0015       nBinsToUseForEncoding_(253),
0016       deadFlag_(255),
0017       noisyFlag_(254) {
0018   initialize();
0019   if (deadFlag_ > 0xFF)
0020     throw cms::Exception("GainCalibration Payload configuration error")
0021         << "[SiPixelGainCalibrationHLT::SiPixelGainCalibrationHLT] Dead flag was set to " << deadFlag_
0022         << ", and it must be set less than or equal to 255";
0023 }
0024 //
0025 SiPixelGainCalibrationForHLT::SiPixelGainCalibrationForHLT(float minPed, float maxPed, float minGain, float maxGain)
0026     : minPed_(minPed),
0027       maxPed_(maxPed),
0028       minGain_(minGain),
0029       maxGain_(maxGain),
0030       numberOfRowsToAverageOver_(80),
0031       nBinsToUseForEncoding_(253),
0032       deadFlag_(255),
0033       noisyFlag_(254) {
0034   initialize();
0035   if (deadFlag_ > 0xFF)
0036     throw cms::Exception("GainCalibration Payload configuration error")
0037         << "[SiPixelGainCalibrationHLT::SiPixelGainCalibrationHLT] Dead flag was set to " << deadFlag_
0038         << ", and it must be set less than or equal to 255";
0039 }
0040 
0041 void SiPixelGainCalibrationForHLT::initialize() {
0042   pedPrecision = (maxPed_ - minPed_) / static_cast<float>(nBinsToUseForEncoding_);
0043   gainPrecision = (maxGain_ - minGain_) / static_cast<float>(nBinsToUseForEncoding_);
0044 }
0045 
0046 bool SiPixelGainCalibrationForHLT::put(const uint32_t& DetId, Range input, const int& nCols) {
0047   // put in SiPixelGainCalibrationForHLT of DetId
0048 
0049   Registry::iterator p =
0050       std::lower_bound(indexes.begin(), indexes.end(), DetId, SiPixelGainCalibrationForHLT::StrictWeakOrdering());
0051   if (p != indexes.end() && p->detid == DetId)
0052     return false;
0053 
0054   size_t sd = input.second - input.first;
0055   DetRegistry detregistry;
0056   detregistry.detid = DetId;
0057   detregistry.ibegin = v_pedestals.size();
0058   detregistry.iend = v_pedestals.size() + sd;
0059   detregistry.ncols = nCols;
0060   indexes.insert(p, detregistry);
0061 
0062   v_pedestals.insert(v_pedestals.end(), input.first, input.second);
0063   return true;
0064 }
0065 
0066 const int SiPixelGainCalibrationForHLT::getNCols(const uint32_t& DetId) const {
0067   // get number of columns of DetId
0068   RegistryIterator p =
0069       std::lower_bound(indexes.begin(), indexes.end(), DetId, SiPixelGainCalibrationForHLT::StrictWeakOrdering());
0070   if (p == indexes.end() || p->detid != DetId)
0071     return 0;
0072   else {
0073     return p->ncols;
0074   }
0075 }
0076 
0077 const SiPixelGainCalibrationForHLT::Range SiPixelGainCalibrationForHLT::getRange(const uint32_t& DetId) const {
0078   // get SiPixelGainCalibrationForHLT Range of DetId
0079 
0080   RegistryIterator p =
0081       std::lower_bound(indexes.begin(), indexes.end(), DetId, SiPixelGainCalibrationForHLT::StrictWeakOrdering());
0082   if (p == indexes.end() || p->detid != DetId)
0083     return SiPixelGainCalibrationForHLT::Range(v_pedestals.end(), v_pedestals.end());
0084   else
0085     return SiPixelGainCalibrationForHLT::Range(v_pedestals.begin() + p->ibegin, v_pedestals.begin() + p->iend);
0086 }
0087 
0088 const std::pair<const SiPixelGainCalibrationForHLT::Range, const int> SiPixelGainCalibrationForHLT::getRangeAndNCols(
0089     const uint32_t& DetId) const {
0090   RegistryIterator p =
0091       std::lower_bound(indexes.begin(), indexes.end(), DetId, SiPixelGainCalibrationForHLT::StrictWeakOrdering());
0092   if (p == indexes.end() || p->detid != DetId)
0093     return std::make_pair(SiPixelGainCalibrationForHLT::Range(v_pedestals.end(), v_pedestals.end()), 0);
0094   else
0095     return std::make_pair(
0096         SiPixelGainCalibrationForHLT::Range(v_pedestals.begin() + p->ibegin, v_pedestals.begin() + p->iend), p->ncols);
0097 }
0098 
0099 void SiPixelGainCalibrationForHLT::getDetIds(std::vector<uint32_t>& DetIds_) const {
0100   // returns vector of DetIds in map
0101   SiPixelGainCalibrationForHLT::RegistryIterator begin = indexes.begin();
0102   SiPixelGainCalibrationForHLT::RegistryIterator end = indexes.end();
0103   for (SiPixelGainCalibrationForHLT::RegistryIterator p = begin; p != end; ++p) {
0104     DetIds_.push_back(p->detid);
0105   }
0106 }
0107 
0108 void SiPixelGainCalibrationForHLT::setData(
0109     float ped, float gain, std::vector<char>& vped, bool thisColumnIsDead, bool thisColumnIsNoisy) {
0110   float theEncodedGain = 0;
0111   float theEncodedPed = 0;
0112   if (!thisColumnIsDead && !thisColumnIsNoisy) {
0113     theEncodedGain = encodeGain(gain);
0114     theEncodedPed = encodePed(ped);
0115   }
0116 
0117   unsigned int ped_ = (static_cast<unsigned int>(theEncodedPed)) & 0xFF;
0118   unsigned int gain_ = (static_cast<unsigned int>(theEncodedGain)) & 0xFF;
0119 
0120   if (thisColumnIsDead) {
0121     ped_ = deadFlag_ & 0xFF;
0122     gain_ = deadFlag_ & 0xFF;
0123   } else if (thisColumnIsNoisy) {
0124     ped_ = noisyFlag_ & 0xFF;
0125     gain_ = noisyFlag_ & 0xFF;
0126   }
0127 
0128   unsigned int data = (ped_ << 8) | gain_;
0129   vped.resize(vped.size() + 2);
0130   // insert in vector of char
0131   ::memcpy((void*)(&vped[vped.size() - 2]), (void*)(&data), 2);
0132 }
0133 
0134 std::pair<float, float> SiPixelGainCalibrationForHLT::getPedAndGain(const int& col,
0135                                                                     const int& row,
0136                                                                     const Range& range,
0137                                                                     const int& nCols,
0138                                                                     bool& isDeadColumn,
0139                                                                     bool& isNoisyColumn) const {
0140   // 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
0141   unsigned int lengthOfColumnData = (range.second - range.first) / nCols;
0142   unsigned int lengthOfAveragedDataInEachColumn = 2;  // we always only have two values per column averaged block
0143   unsigned int numberOfDataBlocksToSkip = row / numberOfRowsToAverageOver_;
0144   const unsigned int pos = col * lengthOfColumnData + lengthOfAveragedDataInEachColumn * numberOfDataBlocksToSkip;
0145   const unsigned int gain = *(range.first + pos) & 0xFF;
0146   const unsigned int ped = *(range.first + pos + 1) & 0xFF;
0147 
0148   isDeadColumn = ped == deadFlag_;
0149   isNoisyColumn = ped == noisyFlag_;
0150 
0151   /*
0152   int maxRow = (lengthOfColumnData/lengthOfAveragedDataInEachColumn)*numberOfRowsToAverageOver_ - 1;
0153   if (col >= nCols || row > maxRow){
0154     throw cms::Exception("CorruptedData")
0155       << "[SiPixelGainCalibrationForHLT::getPed] Pixel out of range: col " << col << " row: " << row;
0156   }  
0157   */
0158 
0159   return std::make_pair(decodePed(ped), decodeGain(gain));
0160 }
0161 
0162 float SiPixelGainCalibrationForHLT::getPed(const int& col,
0163                                            const int& row,
0164                                            const Range& range,
0165                                            const int& nCols,
0166                                            bool& isDeadColumn,
0167                                            bool& isNoisyColumn) const {
0168   // TODO MERGE THIS FUNCTION WITH GET GAIN, then provide wrappers  ( VI done, see above)
0169 
0170   // 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
0171   unsigned int lengthOfColumnData = (range.second - range.first) / nCols;
0172   unsigned int lengthOfAveragedDataInEachColumn = 2;  // we always only have two values per column averaged block
0173   unsigned int numberOfDataBlocksToSkip = row / numberOfRowsToAverageOver_;
0174   const unsigned int ped =
0175       *(range.first + 1 + col * lengthOfColumnData + lengthOfAveragedDataInEachColumn * numberOfDataBlocksToSkip) &
0176       0xFF;
0177 
0178   if (ped == deadFlag_)
0179     isDeadColumn = true;
0180   else if (ped == noisyFlag_)
0181     isNoisyColumn = true;
0182 
0183   int maxRow = (lengthOfColumnData / lengthOfAveragedDataInEachColumn) * numberOfRowsToAverageOver_ - 1;
0184   if (col >= nCols || row > maxRow) {
0185     throw cms::Exception("CorruptedData")
0186         << "[SiPixelGainCalibrationForHLT::getPed] Pixel out of range: col " << col << " row: " << row;
0187   }
0188   return decodePed(ped);
0189 }
0190 
0191 float SiPixelGainCalibrationForHLT::getGain(const int& col,
0192                                             const int& row,
0193                                             const Range& range,
0194                                             const int& nCols,
0195                                             bool& isDeadColumn,
0196                                             bool& isNoisyColumn) const {
0197   // 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
0198   unsigned int lengthOfColumnData = (range.second - range.first) / nCols;
0199   unsigned int lengthOfAveragedDataInEachColumn = 2;  // we always only have two values per column averaged block
0200   unsigned int numberOfDataBlocksToSkip = row / numberOfRowsToAverageOver_;
0201   const unsigned int gain =
0202       *(range.first + col * lengthOfColumnData + lengthOfAveragedDataInEachColumn * numberOfDataBlocksToSkip) & 0xFF;
0203 
0204   if (gain == deadFlag_)
0205     isDeadColumn = true;
0206   else if (gain == noisyFlag_)
0207     isNoisyColumn = true;
0208 
0209   int maxRow = (lengthOfColumnData / lengthOfAveragedDataInEachColumn) * numberOfRowsToAverageOver_ - 1;
0210   if (col >= nCols || row > maxRow) {
0211     throw cms::Exception("CorruptedData")
0212         << "[SiPixelGainCalibrationForHLT::getGain] Pixel out of range: col " << col << " row: " << row;
0213   }
0214   return decodeGain(gain);
0215 }
0216 
0217 float SiPixelGainCalibrationForHLT::encodeGain(const float& gain) {
0218   if (gain < minGain_ || gain > maxGain_) {
0219     throw cms::Exception("InsertFailure") << "[SiPixelGainCalibrationForHLT::encodeGain] Trying to encode gain ("
0220                                           << gain << ") out of range [" << minGain_ << "," << maxGain_ << "]\n";
0221   } else {
0222     float precision = (maxGain_ - minGain_) / static_cast<float>(nBinsToUseForEncoding_);
0223     float encodedGain = (float)((gain - minGain_) / precision);
0224     return encodedGain;
0225   }
0226 }
0227 
0228 float SiPixelGainCalibrationForHLT::encodePed(const float& ped) {
0229   if (ped < minPed_ || ped > maxPed_) {
0230     throw cms::Exception("InsertFailure") << "[SiPixelGainCalibrationForHLT::encodePed] Trying to encode pedestal ("
0231                                           << ped << ") out of range [" << minPed_ << "," << maxPed_ << "]\n";
0232   } else {
0233     float precision = (maxPed_ - minPed_) / static_cast<float>(nBinsToUseForEncoding_);
0234     float encodedPed = (float)((ped - minPed_) / precision);
0235     return encodedPed;
0236   }
0237 }