SiStripPsuDetIdMap.cc

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#include "CalibTracker/SiStripDCS/interface/SiStripPsuDetIdMap.h"
#include "FWCore/Utilities/interface/Exception.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ParameterSetfwd.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ServiceRegistry/interface/Service.h"

#include "OnlineDB/SiStripConfigDb/interface/SiStripConfigDb.h"
#include "DataFormats/SiStripCommon/interface/SiStripConstants.h"
#include "DataFormats/SiStripCommon/interface/SiStripEnumsAndStrings.h"
#include <cstdlib>
#include <iostream>
#include <iomanip>
#include <sstream>
#include <string>

using namespace sistrip;

// only one constructor
SiStripPsuDetIdMap::SiStripPsuDetIdMap() { LogTrace("SiStripPsuDetIdMap") << "[SiStripPsuDetIdMap::" << __func__ << "] Constructing ..."; }
// destructor
SiStripPsuDetIdMap::~SiStripPsuDetIdMap() {LogTrace("SiStripPsuDetIdMap") << "[SiStripPsuDetIdMap::" << __func__ << "] Destructing ..."; }

// Build PSU-DETID map
void SiStripPsuDetIdMap::BuildMap()
{
  // initialize the map vector
  pgMap.clear();
  detectorLocations.clear();
  dcuIds.clear();
  cgDcuIds.clear();
  ccuDcuIds.clear();

  // first = DCU ID, second = pointer to TkDcuInfo object
  SiStripConfigDb::DcuDetIdsV dcu_detid_vector;
  dcu_device_addr_vector.clear();
  // pointer to TkDcuPsuMap objects
  DcuPsuVector powerGroup, controlGroup;
  
  // check that the db connection is ready
  if ( db_ ) {
    // retrieve both maps, if available
    SiStripDbParams dbParams_ = db_->dbParams();
    SiStripDbParams::SiStripPartitions::const_iterator iter;
    for (iter = dbParams_.partitions().begin(); iter != dbParams_.partitions().end(); ++iter) {
      if (iter->second.psuVersion().first > 0) {
    DcuPsusRange PGrange, CGrange;
    getDcuPsuMap(PGrange,CGrange,iter->second.partitionName());
    if (!PGrange.empty()) {
      DcuPsuVector nextVec( PGrange.begin(), PGrange.end() );
      powerGroup.insert( powerGroup.end(), nextVec.begin(), nextVec.end() );
    }
    if (!CGrange.empty()) {
      DcuPsuVector nextVec( CGrange.begin(), CGrange.end() );
      controlGroup.insert( controlGroup.end(), nextVec.begin(), nextVec.end() );
    }
      }
      
      if (iter->second.dcuVersion().first > 0 && iter->second.fecVersion().first > 0) {
    SiStripConfigDb::DcuDetIdsRange range = db_->getDcuDetIds(iter->second.partitionName());
    if (!range.empty()) {
      SiStripConfigDb::DcuDetIdsV nextVec( range.begin(), range.end() );
      dcu_detid_vector.insert( dcu_detid_vector.end(), nextVec.begin(), nextVec.end() );
    }
    //  std::vector< std::pair<uint32_t, SiStripConfigDb::DeviceAddress> > nextControlVector = retrieveDcuDeviceAddresses(iter->second.partitionName());
    std::vector< std::pair< std::vector<uint16_t> , std::vector<uint32_t> > > nextControlVector = retrieveDcuDeviceAddresses(iter->second.partitionName());
    dcu_device_addr_vector.insert( dcu_device_addr_vector.end(), nextControlVector.begin(), nextControlVector.end() );
      }
    }
  } else {
    edm::LogWarning("SiStripPsuDetIdMap") << "[SiStripPsuDetIdMap::" << __func__ << "] NULL pointer to SiStripConfigDb service returned!  Cannot build PSU <-> DETID map"; 
    return;
  }
  LogTrace("SiStripPsuDetIdMap") << "[SiStripPsuDetIdMap::" << __func__ << "] All information retrieved!";
  
  if (!powerGroup.empty()) {
    if (!dcu_detid_vector.empty()) {
      // Retrieve the collated information for all partitions
      // Now build the map, starting from the PSUs for power groups
      for (unsigned int psu = 0; psu < powerGroup.size(); psu++) {
    SiStripConfigDb::DcuDetIdsV::iterator iter = SiStripConfigDb::findDcuDetId( dcu_detid_vector.begin(), dcu_detid_vector.end(), powerGroup[psu]->getDcuHardId() );
    if (iter != dcu_detid_vector.end()) {
      // check for duplicates
      bool presentInMap = false, multiEntry = false;
      unsigned int locInMap = 0;
      for (unsigned int ch = 0; ch < pgMap.size(); ch++) {
        if (pgMap[ch].first == iter->second->getDetId() && pgMap[ch].second == powerGroup[psu]->getDatapointName()) {presentInMap = true;}
        if (pgMap[ch].first == iter->second->getDetId() && pgMap[ch].second != powerGroup[psu]->getDatapointName()) {
          multiEntry = true;
          locInMap = ch;
        }
      }
      // if no duplicates, store it!
      if (!presentInMap && !multiEntry) {
        pgMap.push_back( std::make_pair( iter->second->getDetId(), powerGroup[psu]->getDatapointName() ) );
        detectorLocations.push_back( powerGroup[psu]->getPVSSName() );
        dcuIds.push_back( powerGroup[psu]->getDcuHardId() );
      }
      if (multiEntry) {
        pgMap[locInMap].first = iter->second->getDetId();
        pgMap[locInMap].second = powerGroup[psu]->getDatapointName();
        detectorLocations[locInMap] = powerGroup[psu]->getPVSSName();
        dcuIds[locInMap] = powerGroup[psu]->getDcuHardId();
      }
    }
      }
    } else {
      edm::LogWarning("SiStripPsuDetIdMap") << "[SiStripPsuDetIdMap::" << __func__ << "] DCU <-> DETID mapping missing!  Cannot build PSU <-> DETID map";
    }
  } else {
    edm::LogWarning("SiStripPsuDetIdMap") << "[SiStripPsuDetIdMap::" << __func__ << "] DCU <-> PSU mapping missing!  Cannot build PSU <-> DETID map";
  }

  if (!controlGroup.empty() && !dcu_detid_vector.empty()) {
    for (unsigned int cg = 0; cg < controlGroup.size(); cg++) {
      std::vector<uint32_t> dcuids = findDcuIdFromDeviceAddress(controlGroup[cg]->getDcuHardId());
      
      for (unsigned int d = 0; d < dcuids.size(); d++) {
    SiStripConfigDb::DcuDetIdsV::iterator iter = SiStripConfigDb::findDcuDetId( dcu_detid_vector.begin(), dcu_detid_vector.end(), dcuids[d] );
    if (iter != dcu_detid_vector.end()) {
      bool presentInMap = false, multiEntry = false;
      unsigned int locInMap = 0, locOfCopy = 0;
      for (unsigned int ch = 0; ch < cgMap.size(); ch++) {
        if (cgMap[ch].first == iter->second->getDetId() && cgMap[ch].second == controlGroup[cg]->getDatapointName()) {
          presentInMap = true;
          locOfCopy = ch;
        }
        if (cgMap[ch].first == iter->second->getDetId() && cgMap[ch].second != controlGroup[cg]->getDatapointName()) {
          multiEntry = true;
          locInMap = ch;
        }
      }
      
      if (!presentInMap && !multiEntry) {
        cgMap.push_back( std::make_pair(iter->second->getDetId(), controlGroup[cg]->getDatapointName()) );
        controlLocations.push_back( controlGroup[cg]->getPVSSName() );
        cgDcuIds.push_back( dcuids[d] );
        ccuDcuIds.push_back( controlGroup[cg]->getDcuHardId() );
      }
      if (multiEntry) {
        cgMap[locInMap].first = iter->second->getDetId();
        cgMap[locInMap].second = controlGroup[cg]->getDatapointName();
        controlLocations[locInMap] = controlGroup[cg]->getPVSSName();
        cgDcuIds[locInMap] = dcuids[d];
        ccuDcuIds[locInMap] = controlGroup[cg]->getDcuHardId();
      }
    }
      }
    }
  }  
  LogTrace("SiStripPsuDetIdMap") << "[SiStripPsuDetIdMap::" << __func__ << "]: Size of power group PSU-DetID map is: " << pgMap.size();
  LogTrace("SiStripPsuDetIdMap") << "[SiStripPsuDetIdMap::" << __func__ << "]: Size of control group PSU-DetID map is: " << cgMap.size();
}

// Extract DCU-PSU map from DB
void SiStripPsuDetIdMap::getDcuPsuMap(DcuPsusRange &pRange, DcuPsusRange &cRange, std::string partition)
{
  // initialize the DCU-PSU range
  pRange = DcuPsuMapPG_.emptyRange();
  cRange = DcuPsuMapCG_.emptyRange();
  // check that the db connection is ready
  SiStripDbParams dbParams_ = db_->dbParams();
  // devicefactory needed for DCU-PSU information
  if ( db_->deviceFactory() ) {
    // loop over all specified partitions
    SiStripDbParams::SiStripPartitions::const_iterator iter;
    for (iter = dbParams_.partitions().begin(); iter != dbParams_.partitions().end(); ++iter) {
      if ( partition == "" || partition == iter->second.partitionName() ) {
    if ( iter->second.partitionName() == SiStripPartition::defaultPartitionName_ ) { continue; }
    // Stolen from RB code - modify to store DCU PSU map instead
    // Do things the way RB does to make life easier
    DcuPsusRange rangePG = DcuPsuMapPG_.find(iter->second.partitionName());
    
    if (rangePG == DcuPsuMapPG_.emptyRange()) {
      try {
        db_->deviceFactory()->getDcuPsuMapPartition(iter->second.partitionName(),iter->second.psuVersion().first,iter->second.psuVersion().second);
      } catch (... ) { db_->handleException( __func__ ); }
      
      // now store it locally for power groups
      DcuPsuVector pGroup   = db_->deviceFactory()->getPowerGroupDcuPsuMaps();
      DcuPsuVector cGroup   = db_->deviceFactory()->getControlGroupDcuPsuMaps();
      DcuPsuVector dstPG, dstCG;
      clone(pGroup, dstPG);
      clone(cGroup, dstCG);
      DcuPsuMapPG_.loadNext(iter->second.partitionName(), dstPG);
      DcuPsuMapCG_.loadNext(iter->second.partitionName(), dstCG);
    }
      } // if partition is blank or equal to the partitionName specified
    } // for loop
  } // device factory check
  
  // Create range object
  uint16_t npPG = 0, ncPG = 0;
  DcuPsusRange PGrange;
  if ( partition != "" ) { 
    PGrange = DcuPsuMapPG_.find(partition);
    npPG = 1;
    ncPG = PGrange.size();
  } else { 
    if (!DcuPsuMapPG_.empty()) {
      PGrange = DcuPsusRange( DcuPsuMapPG_.find( dbParams_.partitions().begin()->second.partitionName() ).begin(),
                  DcuPsuMapPG_.find( (--(dbParams_.partitions().end()))->second.partitionName() ).end() );
    } else {
      PGrange = DcuPsuMapPG_.emptyRange();
    }
    npPG = DcuPsuMapPG_.size();
    ncPG = PGrange.size();
  }
  
  stringstream ss; 
  ss << "Found " << ncPG << " entries for power groups in DCU-PSU map";
  if (DcuPsuMapPG_.empty()) {edm::LogWarning("SiStripPsuDetIdMap") << "[SiStripPsuDetIdMap::" << __func__ << "] " << ss.str();}
  else {LogTrace("SiStripPsuDetIdMap") << "[SiStripPsuDetIdMap::" << __func__ << "] " << ss.str();}

  uint16_t npCG = 0, ncCG = 0;
  DcuPsusRange CGrange;
  if ( partition != "" ) { 
    CGrange = DcuPsuMapCG_.find(partition);
    npCG = 1;
    ncCG = CGrange.size();
  } else { 
    if (!DcuPsuMapCG_.empty()) {
      CGrange = DcuPsusRange( DcuPsuMapCG_.find( dbParams_.partitions().begin()->second.partitionName() ).begin(),
                  DcuPsuMapCG_.find( (--(dbParams_.partitions().end()))->second.partitionName() ).end() );
    } else {
      CGrange = DcuPsuMapCG_.emptyRange();
    }
    npCG = DcuPsuMapCG_.size();
    ncCG = CGrange.size();
  }

  std::stringstream ss1;
  ss1 << "Found " << ncCG << " entries for control groups in DCU-PSU map";
  if (DcuPsuMapCG_.empty()) {edm::LogWarning("SiStripPsuDetIdMap") << "[SiStripPsuDetIdMap::" << __func__ << "] " << ss1.str();}
  else {LogTrace("SiStripPsuDetIdMap") << "[SiStripPsuDetIdMap::" << __func__ << "] " << ss1.str();}
  
  cRange = CGrange;
  pRange = PGrange;
}

void SiStripPsuDetIdMap::BuildMap( const std::string & mapFile )
{
  BuildMap(mapFile, pgMap);
}

void SiStripPsuDetIdMap::BuildMap( const std::string & mapFile, PsuDetIdMap & map )
{
  edm::FileInPath file(mapFile.c_str());
  ifstream ifs( file.fullPath().c_str() );
  string line;
  while( getline( ifs, line ) ) {
    if( line != "" ) {
      // split the line and insert in the map
      stringstream ss(line);
      string dpName;
      uint32_t detId;
      ss >> detId;
      ss >> dpName;
      map.push_back( std::make_pair(detId, dpName) );
    }
  }
}

std::vector<uint32_t> SiStripPsuDetIdMap::getLvDetID(std::string pvss) {
  std::vector<uint32_t> detids;
  
  for (PsuDetIdMap::iterator iter = pgMap.begin(); iter != pgMap.end(); iter++) {
    if (iter->first && iter->second == pvss) {
      detids.push_back(iter->first);
    }
  }
  
  // remove duplicates
  std::sort(detids.begin(),detids.end());
  std::vector<uint32_t>::iterator it = std::unique(detids.begin(),detids.end());
  detids.resize( it - detids.begin() );

  return detids;
}

std::vector<uint32_t> SiStripPsuDetIdMap::getHvDetID(std::string pvss) {
  std::vector<uint32_t> detids;
  std::string inputBoard = pvss;
  std::string::size_type loc = inputBoard.size()-3;
  inputBoard.erase(loc,3);
  
  for (PsuDetIdMap::iterator iter = pgMap.begin(); iter != pgMap.end(); iter++) {
    std::string board = iter->second;
    std::string::size_type loca = board.size()-3;
    board.erase(loca,3);
    if (iter->first && inputBoard == board) {
      detids.push_back(iter->first);
    }
  }
  
  // remove duplicates
  std::sort(detids.begin(),detids.end());
  std::vector<uint32_t>::iterator it = std::unique(detids.begin(),detids.end());
  detids.resize( it - detids.begin() );
  
  return detids;
}

// This method needs to be updated once HV channel mapping is known
// Currently, channel number is ignored for mapping purposes
// check both PG and CG as the channels should be unique
std::vector<uint32_t> SiStripPsuDetIdMap::getDetID(std::string pvss) {
  std::vector<uint32_t> detids;
  
  std::string inputBoard = pvss;
  std::string::size_type loc = inputBoard.size()-3;
  inputBoard.erase(loc,3);
  
  for (PsuDetIdMap::iterator iter = pgMap.begin(); iter != pgMap.end(); iter++) {
    std::string board = iter->second;
    std::string::size_type loca = board.size()-3;
    board.erase(loca,3);
    if (inputBoard == board) {
      detids.push_back(iter->first);
    }
  }
  // 12/6/09 (JEC)  Remove control groups because O2O is power groups ONLY
  /*
    if (detids.empty()) {
    LogTrace("SiStripPsuDetIdMap") << "[SiStripPsuDetIdMap::" << __func__ << "] PSU channel not found in PGs ... Searching CGs!";
    for (PsuDetIdMap::iterator iter = cgMap.begin(); iter != cgMap.end(); iter++) {
    std::string board = iter->second;
    // control groups are ONLY LV
    std::string::size_type loca = board.size()-3;
    board.erase(loca,3);
    if (iter->first && inputBoard == board) {detids.push_back(iter->first);}
    }
    }
  */
  
  // remove duplicates
  std::sort(detids.begin(),detids.end());
  std::vector<uint32_t>::iterator it = std::unique(detids.begin(),detids.end());
  detids.resize( it - detids.begin() );
  
  return detids;
}

// returns PSU channel name for a given DETID
std::string SiStripPsuDetIdMap::getPSUName(uint32_t detid) {
  PsuDetIdMap::iterator iter;
  for (iter = pgMap.begin(); iter != pgMap.end(); iter++) {
    if (iter->first && iter->first == detid) {return iter->second;}
  }
  // if we reach here, then we didn't find the detid in the map
  return "UNKNOWN";
}

std::string SiStripPsuDetIdMap::getPSUName(uint32_t detid, std::string group) {
  PsuDetIdMap::iterator iter;
  if (group == "PG") {
    for (iter = pgMap.begin(); iter != pgMap.end(); iter++) {
      if (iter->first && iter->first == detid) {return iter->second;}
    }
  }
  if (group == "CG") {
    for (iter = cgMap.begin(); iter != cgMap.end(); iter++) {
      if (iter->first && iter->first == detid) {return iter->second;}
    }
  }
  // if we reach here, then we didn't find the detid in the map
  return "UNKNOWN";
}

// returns the PVSS name for a given DETID
std::string SiStripPsuDetIdMap::getDetectorLocation(uint32_t detid) {
  for (unsigned int i = 0; i < pgMap.size(); i++) {
    if (pgMap[i].first == detid) {return detectorLocations[i];}
  }
  return "UNKNOWN";
}

// returns the PVSS name for a given DETID, depending on specified map
std::string SiStripPsuDetIdMap::getDetectorLocation(uint32_t detid, std::string group) {
  if (group == "PG") {
    for (unsigned int i = 0; i < pgMap.size(); i++) {
      if (pgMap[i].first == detid) {return detectorLocations[i];}
    }
  }
  if (group == "CG") {
    for (unsigned int i = 0; i < cgMap.size(); i++) {
      if (cgMap[i].first == detid) {return controlLocations[i];}
    }
  }
  return "UNKNOWN";
}

// returns the PVSS name for a given PSU channel
std::string SiStripPsuDetIdMap::getDetectorLocation(std::string pvss) {
  for (unsigned int i = 0; i < pgMap.size(); i++) {
    if (pgMap[i].second == pvss) {return detectorLocations[i];}
  }
  for (unsigned int i = 0; i < cgMap.size(); i++) {
    if (cgMap[i].second == pvss) {return controlLocations[i];}
  }
  return "UNKNOWN";
}

// returns the DCU ID for a given PSU channel
uint32_t SiStripPsuDetIdMap::getDcuId(std::string pvss) {
  for (unsigned int i = 0; i < pgMap.size(); i++) {
    if (pgMap[i].second == pvss) {return dcuIds[i];}
  }
  for (unsigned int i = 0; i < cgMap.size(); i++) {
    if (cgMap[i].second == pvss) {return cgDcuIds[i];}
  }
  return 0;
}

uint32_t SiStripPsuDetIdMap::getDcuId(uint32_t detid) {
  for (unsigned int i = 0; i < pgMap.size(); i++) {
    if (pgMap[i].first == detid) {return dcuIds[i];}
  }
  return 0;
}

// determine if a given PSU channel is HV or not
int SiStripPsuDetIdMap::IsHVChannel(std::string pvss) {
  // isHV = 0 means LV, = 1 means HV, = -1 means error
  int isHV = 0;
  std::string::size_type loc = pvss.find( "channel", 0 );
  if (loc != std::string::npos) {
    std::string chNumber = pvss.substr(loc+7,3);
    if (chNumber == "002" || chNumber == "003") {
      isHV = 1;
    } else if (chNumber == "000" || chNumber == "001") {
      isHV = 0;
    } else {
      edm::LogWarning("SiStripPsuDetIdMap") << "[SiStripPsuDetIdMap::" << __func__ << "] channel number of expected format, setting error flag!";
      isHV = -1;
    }
  } else {
    edm::LogWarning("SiStripPsuDetIdMap") << "[SiStripPsuDetIdMap::" << __func__ << "] channel number not located in PVSS name, setting error flag!";
    isHV = -1;
  }
  return isHV;
}

void SiStripPsuDetIdMap::clone(DcuPsuVector &input, DcuPsuVector &output) {
  output.clear();
  for (unsigned int i = 0; i < input.size(); i++) {
    output.push_back(new TkDcuPsuMap(*(input[i])));
  }
}

void SiStripPsuDetIdMap::printMap() {
  stringstream pg;
  pg << "Map of power supplies to DET IDs: " << std::endl
     << "-- PSU name --          -- Det Id --" << std::endl;
  for (unsigned int p = 0; p < pgMap.size(); p++) {
    pg << pgMap[p].first << "         " << pgMap[p].second << std::endl;
  }
  edm::LogInfo("SiStripPsuDetIdMap") << "[SiStripPsuDetIdMap::" << __func__ << "] " << pg.str();
}

void SiStripPsuDetIdMap::printControlMap() {
  stringstream cg;
  cg << "Map of control power supplies to DET IDs: " << std::endl
     << "-- PSU name --                -- Det Id --" << std::endl;
  for (unsigned int p = 0; p < cgMap.size(); p++) {
    cg << cgMap[p].first << "         " << cgMap[p].second << std::endl;
  }
  edm::LogInfo("SiStripPsuDetIdMap") << "[SiStripPsuDetIdMap::" << __func__ << "] " << cg.str();
}

std::vector< std::pair<uint32_t, std::string> > SiStripPsuDetIdMap::getDcuPsuMap() {
  if (pgMap.size() != 0) { return pgMap; }
  std::vector< std::pair<uint32_t, std::string> > emptyVec;
  return emptyVec;
}

void SiStripPsuDetIdMap::checkMapInputValues(SiStripConfigDb::DcuDetIdsV dcuDetIds_, DcuPsuVector dcuPsus_) {
  std::cout << "Number of entries in DCU-PSU map:    " << dcuPsus_.size() << std::endl;
  std::cout << "Number of entries in DCU-DETID map:  " << dcuDetIds_.size() << std::endl;
  std::cout << std::endl;
  
  std::vector<bool> ddUsed(dcuDetIds_.size(),false);
  std::vector<bool> dpUsed(dcuPsus_.size(),false);

  for (unsigned int dp = 0; dp < dcuPsus_.size(); dp++) {
    for (unsigned int dd = 0; dd < dcuDetIds_.size(); dd++) {
      if (dcuPsus_[dp]->getDcuHardId() == dcuDetIds_[dd].second->getDcuHardId()) {
    dpUsed[dp] = true;
    ddUsed[dd] = true;
      }
    }
  }
  unsigned int numDpUsed = 0, numDpNotUsed = 0;
  for (unsigned int dp = 0; dp < dpUsed.size(); dp++) {
    if (dpUsed[dp]) { numDpUsed++; }
    else { numDpNotUsed++; }
  }

  std::cout << "Number of used DCU-PSU entries:   " << numDpUsed << std::endl;
  std::cout << "Number of unused DCU-PSU entries: " << numDpNotUsed << std::endl;

  unsigned int numDdUsed = 0, numDdNotUsed = 0;
  for (unsigned int dd = 0; dd < ddUsed.size(); dd++) {
    if (ddUsed[dd]) { numDdUsed++; }
    else { numDdNotUsed++; }
  }

  std::cout << "Number of used DCU-DETID entries:   " << numDdUsed << std::endl;
  std::cout << "Number of unused DCU-DETID entries: " << numDdNotUsed << std::endl;
  std::cout << std::endl;
  std::cout << "Size of PSU-DETID map:              " << pgMap.size() << std::endl;
  std::cout << "Size of detectorLocations:          " << detectorLocations.size() << std::endl;
}

//std::vector< std::pair<uint32_t, SiStripConfigDb::DeviceAddress> > SiStripPsuDetIdMap::retrieveDcuDeviceAddresses(std::string partition) {
std::vector< std::pair< std::vector<uint16_t> , std::vector<uint32_t> > > SiStripPsuDetIdMap::retrieveDcuDeviceAddresses(std::string partition) {
  // get the DB parameters
  SiStripDbParams dbParams_ = db_->dbParams();
  SiStripDbParams::SiStripPartitions::const_iterator iter;
  
  std::vector< std::pair<uint32_t, SiStripConfigDb::DeviceAddress> > resultVec;
  
  SiStripConfigDb::DeviceDescriptionsV dcuDevices_;
  SiStripConfigDb::DeviceType device_ = DCU;
  
  for (iter = dbParams_.partitions().begin(); iter != dbParams_.partitions().end(); ++iter) {
    if ( partition == "" || partition == iter->second.partitionName() ) {
      if ( iter->second.partitionName() == SiStripPartition::defaultPartitionName_ ) { continue; }
      if (iter->second.dcuVersion().first > 0 && iter->second.fecVersion().first > 0) {
    SiStripConfigDb::DeviceDescriptionsRange range = db_->getDeviceDescriptions(device_,iter->second.partitionName());
    if (!range.empty()) {
      SiStripConfigDb::DeviceDescriptionsV nextVec( range.begin(), range.end() );
      for (unsigned int i = 0; i < nextVec.size(); i++) {
        dcuDescription * desc = dynamic_cast<dcuDescription *>(nextVec[i]);
        resultVec.push_back( std::make_pair( desc->getDcuHardId(), db_->deviceAddress(*(nextVec[i])) ) );
      }
    }
      }
    }
  }

  std::vector< std::pair< std::vector<uint16_t> , std::vector<uint32_t> > > testVec;
  std::vector< std::pair<uint32_t, SiStripConfigDb::DeviceAddress> >::iterator reorg_iter = resultVec.begin();

  for ( ; reorg_iter != resultVec.end(); reorg_iter++) {
    std::vector<uint16_t> fecInfo(4,0);
    fecInfo[0] = reorg_iter->second.fecCrate_;
    fecInfo[1] = reorg_iter->second.fecSlot_;
    fecInfo[2] = reorg_iter->second.fecRing_;
    fecInfo[3] = reorg_iter->second.ccuAddr_;
    std::vector<uint32_t> dcuids;
    std::vector< std::pair<uint32_t, SiStripConfigDb::DeviceAddress> >::iterator jter = reorg_iter;
    for ( ; jter != resultVec.end(); jter++) {
      if (reorg_iter->second.fecCrate_ == jter->second.fecCrate_ &&
      reorg_iter->second.fecSlot_ == jter->second.fecSlot_ &&
      reorg_iter->second.fecRing_ == jter->second.fecRing_ &&
      reorg_iter->second.ccuAddr_ == jter->second.ccuAddr_) {
    dcuids.push_back(jter->first);
      }
    }
    // handle duplicates
    bool isDup = false;
    for (unsigned int i = 0; i < testVec.size(); i++) {
      if (fecInfo == testVec[i].first) {
    isDup = true;
    dcuids.insert(dcuids.end(), (testVec[i].second).begin(), (testVec[i].second).end() );
    std::sort(dcuids.begin(),dcuids.end());
    std::vector<uint32_t>::iterator it = std::unique(dcuids.begin(),dcuids.end());
    dcuids.resize( it - dcuids.begin() );
    testVec[i].second = dcuids;
      }
    }
    if (!isDup) {
      std::sort(dcuids.begin(),dcuids.end());
      std::vector<uint32_t>::iterator it = std::unique(dcuids.begin(),dcuids.end());
      dcuids.resize( it - dcuids.begin() );
      testVec.push_back(std::make_pair(fecInfo,dcuids));
    }
  }
  //  return resultVec;
  return testVec;
}

std::vector<uint32_t> SiStripPsuDetIdMap::findDcuIdFromDeviceAddress(uint32_t dcuid_) {
  std::vector< std::pair< std::vector<uint16_t> , std::vector<uint32_t> > >::iterator iter = dcu_device_addr_vector.begin();
  std::vector< std::pair< std::vector<uint16_t> , std::vector<uint32_t> > >::iterator res_iter = dcu_device_addr_vector.end();
  std::vector<uint32_t> pgDcu;

  for ( ; iter != dcu_device_addr_vector.end(); iter++) {
    std::vector<uint32_t> dcuids = iter->second;
    std::vector<uint32_t>::iterator dcu_iter = std::find(dcuids.begin(),dcuids.end(),dcuid_);
    bool alreadyFound = false;
    if (res_iter != dcu_device_addr_vector.end()) {alreadyFound = true;}
    if (dcu_iter != dcuids.end()) {
      res_iter = iter;
      if (!alreadyFound) {
    for (unsigned int i = 0; i < dcuids.size(); i++) {
      if (dcuids[i] != dcuid_) {pgDcu.push_back(dcuids[i]);}
    }
      } else {
    std::cout << "Oh oh ... we have a duplicate :-(" << std::endl;
      }
    }
  }
  return pgDcu;
}