SiStripLatency.cc

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#include "CondFormats/SiStripObjects/interface/SiStripLatency.h"
#include "FWCore/Utilities/interface/Exception.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
 
#include <algorithm>
#include <iterator>
#include <iostream>
#include <sstream>
 
bool SiStripLatency::put(const uint32_t detId, const uint16_t apv, const uint16_t latency, const uint16_t mode) {
  if (detId > 536870911) {
    std::stringstream error;
    error << "ERROR: the detId = " << detId
          << " is bigger than the maximum acceptable value = 2^(29) - 1 = " << 536870911 << std::endl;
    error << "Since we are using 29 bits for the detId and 3 bits for the apv value. The maximum tracker detId at the "
             "moment"
          << std::endl;
    error
        << "of the writing of this class was 47017836 as defined in CalibTracker/SiStripCommon/data/SiStripDetInfo.dat."
        << std::endl;
    error << "If the maximum value has changed a revision of this calss is needed, possibly changing the detIdAndApv "
             "value from"
          << std::endl;
    error << "from uint32_t to uint64_t." << std::endl;
    edm::LogError("SiStripLatency::put") << error.str();
    throw cms::Exception("InsertFailure");
  }
 
  // Store all the values in the vectors
  uint32_t detIdAndApv = (detId << 3) | apv;
  latIt pos = lower_bound(latencies_.begin(), latencies_.end(), detIdAndApv, OrderByDetIdAndApv());
 
  if (pos != latencies_.end() && pos->detIdAndApv == detIdAndApv) {
    std::cout << "Value already inserted, skipping insertion" << std::endl;
    return false;
  }
  // std::cout << "Filling with: latency = " << latency << ", mode = " << mode << std::endl;
  latencies_.insert(pos, Latency(detIdAndApv, latency, mode));
 
  return true;
}
 
void SiStripLatency::compress() {
  latIt lat = latencies_.begin();
  while (lat != latencies_.end()) {
    // If it is not the last and it has the same latency and mode as the next one remove it
    if (((lat + 1) != latencies_.end()) && ((lat + 1)->mode == lat->mode) && ((lat + 1)->latency == lat->latency)) {
      lat = latencies_.erase(lat);
    } else {
      ++lat;
    }
  }
}
 
uint16_t SiStripLatency::latency(const uint32_t detId, const uint16_t apv) const {
  const latConstIt& pos = position(detId, apv);
  if (pos == latencies_.end()) {
    return 255;
  }
  return pos->latency;
}
 
uint16_t SiStripLatency::mode(const uint32_t detId, const uint16_t apv) const {
  const latConstIt& pos = position(detId, apv);
  if (pos == latencies_.end()) {
    return 0;
  }
  return pos->mode;
}
 
std::pair<uint16_t, uint16_t> SiStripLatency::latencyAndMode(const uint32_t detId, const uint16_t apv) const {
  const latConstIt& pos = position(detId, apv);
  if (pos == latencies_.end()) {
    return std::make_pair(255, 0);
  }
  return std::make_pair(pos->latency, pos->mode);
}
 
uint16_t SiStripLatency::singleLatency() const {
  if (latencies_.size() == 1) {
    return latencies_[0].latency;
  }
  int differentLatenciesNum = 0;
  // Count the number of different latencies
  for (latConstIt it = latencies_.begin(); it != latencies_.end() - 1; ++it) {
    if (it->latency != (it + 1)->latency) {
      ++differentLatenciesNum;
    }
  }
  if (differentLatenciesNum == 0) {
    return latencies_[0].latency;
  }
  return 255;
}
 
uint16_t SiStripLatency::singleMode() const {
  if (latencies_.size() == 1) {
    return latencies_[0].mode;
  }
  int differentModesNum = 0;
  // Count the number of different modes
  for (latConstIt it = latencies_.begin(); it != latencies_.end() - 1; ++it) {
    if (it->mode != (it + 1)->mode) {
      ++differentModesNum;
    }
  }
  if (differentModesNum == 0) {
    return latencies_[0].mode;
  }
  return 0;
}
 
void SiStripLatency::allModes(std::vector<uint16_t>& allModesVector) const {
  for (latConstIt it = latencies_.begin(); it != latencies_.end(); ++it) {
    allModesVector.push_back(it->mode);
  }
  // The Latencies are sorted by DetIdAndApv, we need to sort the modes again and then remove duplicates
  sort(allModesVector.begin(), allModesVector.end());
  allModesVector.erase(unique(allModesVector.begin(), allModesVector.end()), allModesVector.end());
}
 
int16_t SiStripLatency::singleReadOutMode() const {
  uint16_t mode = singleMode();
  if (mode != 0) {
    if ((mode & READMODEMASK) == READMODEMASK)
      return 1;
    if ((mode & READMODEMASK) == 0)
      return 0;
  } else {
    // If we are here the Tracker is not in single mode. Check if it is in single Read-out mode.
    bool allInPeakMode = true;
    bool allInDecoMode = true;
    std::vector<uint16_t> allModesVector;
    allModes(allModesVector);
    std::vector<uint16_t>::const_iterator it = allModesVector.begin();
    if (allModesVector.size() == 1 && allModesVector[0] == 0)
      allInPeakMode = false;
    else {
      for (; it != allModesVector.end(); ++it) {
        if ((*it) % 2 == 0)
          continue;
        if (((*it) & READMODEMASK) == READMODEMASK)
          allInDecoMode = false;
        if (((*it) & READMODEMASK) == 0)
          allInPeakMode = false;
      }
    }
    if (allInPeakMode)
      return 1;
    if (allInDecoMode)
      return 0;
  }
  return -1;
}
 
void SiStripLatency::allLatencies(std::vector<uint16_t>& allLatenciesVector) const {
  for (latConstIt it = latencies_.begin(); it != latencies_.end(); ++it) {
    allLatenciesVector.push_back(it->latency);
  }
  // The Latencies are sorted by DetIdAndApv, we need to sort the latencies again and then remove duplicates
  sort(allLatenciesVector.begin(), allLatenciesVector.end());
  allLatenciesVector.erase(unique(allLatenciesVector.begin(), allLatenciesVector.end()), allLatenciesVector.end());
}
 
std::vector<SiStripLatency::Latency> SiStripLatency::allUniqueLatencyAndModes() {
  std::vector<Latency> latencyCopy(latencies_);
  sort(latencyCopy.begin(), latencyCopy.end(), OrderByLatencyAndMode());
  latencyCopy.erase(unique(latencyCopy.begin(), latencyCopy.end(), SiStripLatency::EqualByLatencyAndMode()),
                    latencyCopy.end());
  return latencyCopy;
}
 
void SiStripLatency::printSummary(std::stringstream& ss, const TrackerTopology* trackerTopo) const {
  ss << std::endl;
  if (singleReadOutMode() == 1) {
    ss << "SingleReadOut = PEAK" << std::endl;
  } else if (singleReadOutMode() == 0) {
    ss << "SingleReadOut = DECO" << std::endl;
  } else {
    ss << "SingleReadOut = MIXED" << std::endl;
  }
  uint16_t lat = singleLatency();
  if (lat != 255) {
    ss << "All the Tracker has the same latency = " << lat << std::endl;
  } else {
    std::vector<uint16_t> allLatenciesVector;
    allLatencies(allLatenciesVector);
    if (allLatenciesVector.size() > 1) {
      ss << "There is more than one latency value in the Tracker" << std::endl;
    } else {
      ss << "Latency value is " << lat << " that means invalid" << std::endl;
    }
  }
  ss << "Total number of ranges = " << latencies_.size() << std::endl;
  printDebug(ss, trackerTopo);
}
 
void SiStripLatency::printDebug(std::stringstream& ss, const TrackerTopology* /*trackerTopo*/) const {
  ss << "List of all the latencies and modes for the " << latencies_.size() << " ranges in the object:" << std::endl;
  for (latConstIt it = latencies_.begin(); it != latencies_.end(); ++it) {
    int detId = it->detIdAndApv >> 3;
    int apv = it->detIdAndApv & 7;  // 7 is 0...0111
    ss << "for detId = " << detId << " and apv pair = " << apv << " latency = " << int(it->latency)
       << " and mode = " << int(it->mode) << std::endl;
  }
}
 
#undef READMODEMASK