dune::TPCChannelMapSP Class Reference

#include <TPCChannelMapSP.h>

Classes
struct	TPCChanInfo

Public Types
typedef struct dune::TPCChannelMapSP::TPCChanInfo	TPCChanInfo_t

Public Member Functions
	TPCChannelMapSP ()
void	ReadMapFromFile (std::string &fullname)
TPCChanInfo_t	GetChanInfoFromElectronicsIDs (unsigned int detid, unsigned int crate, unsigned int slot, unsigned int stream, unsigned int streamchan) const
TPCChanInfo_t	GetChanInfoFromOfflChan (unsigned int offlchan) const
unsigned int	GetNChannels ()
void	SetSubstituteCrate (unsigned int sc)
unsigned int	GetSubstituteCrate ()

Private Member Functions
void	check_offline_channel (unsigned int offlineChannel) const
size_t	make_hash (unsigned int detid, unsigned int crate, unsigned int slot, unsigned int stream, unsigned int streamch) const

Private Attributes
unsigned int	fNChans
unsigned int	fSubstituteCrate
std::unordered_map< size_t, TPCChanInfo_t >	DetToChanInfo
std::unordered_map< unsigned int, TPCChanInfo_t >	OfflToChanInfo

Detailed Description

Definition at line 23 of file TPCChannelMapSP.h.

Member Typedef Documentation

TPCChanInfo_t

struct dune::TPCChannelMapSP::TPCChanInfo dune::TPCChannelMapSP::TPCChanInfo_t

Constructor & Destructor Documentation

TPCChannelMapSP()

dune::TPCChannelMapSP::TPCChannelMapSP

(

)

Definition at line 17 of file TPCChannelMapSP.cpp.

                                     {
  fSubstituteCrate = 1;
  fNChans = 0;
}

Member Function Documentation

check_offline_channel()

void dune::TPCChannelMapSP::check_offline_channel ( unsigned int offlineChannel ) const

inlineprivate

Definition at line 83 of file TPCChannelMapSP.h.

  {
    // do nothing as channels may not be densely spaced in offline channel number.
  };

GetChanInfoFromElectronicsIDs()

dune::TPCChannelMapSP::TPCChanInfo_t dune::TPCChannelMapSP::GetChanInfoFromElectronicsIDs	(	unsigned int	detid,
		unsigned int	crate,
		unsigned int	slot,
		unsigned int	stream,
		unsigned int	streamchan ) const

Definition at line 76 of file TPCChannelMapSP.cpp.

{
  size_t h = make_hash(detid,crate,slot,stream,streamchan);
  auto ret = DetToChanInfo.find(h); 
  if (ret == DetToChanInfo.end())
    {
      h = make_hash(detid,fSubstituteCrate,slot,stream,streamchan);
      ret = DetToChanInfo.find(h);
      if (ret == DetToChanInfo.end())
    {
          TPCChanInfo_t badInfo = {};
          badInfo.valid = false;
          return badInfo;
    }
    }
  return ret->second;
}

GetChanInfoFromOfflChan()

dune::TPCChannelMapSP::TPCChanInfo_t dune::TPCChannelMapSP::GetChanInfoFromOfflChan

(

unsigned int

offlchan

)

const

Definition at line 99 of file TPCChannelMapSP.cpp.

{
  auto ci = OfflToChanInfo.find(offlineChannel);
  if (ci == OfflToChanInfo.end()) {
    TPCChanInfo_t badInfo = {};
    badInfo.valid = false;
    return badInfo;
  }
  return ci->second;
}

GetNChannels()

unsigned int dune::TPCChannelMapSP::GetNChannels ( )

inline

Definition at line 60 of file TPCChannelMapSP.h.

{ return fNChans; };

GetSubstituteCrate()

unsigned int dune::TPCChannelMapSP::GetSubstituteCrate ( )

inline

Definition at line 66 of file TPCChannelMapSP.h.

{ return fSubstituteCrate; }

make_hash()

size_t dune::TPCChannelMapSP::make_hash ( unsigned int detid, unsigned int crate, unsigned int slot, unsigned int stream, unsigned int streamch ) const

private

Definition at line 111 of file TPCChannelMapSP.cpp.

{
  size_t hashval = (((size_t)detid & 0x3f)<<34);
  hashval ^=((crate & 0x3ff)<<24);
  hashval ^=((slot & 0xf)<<20);
  hashval ^=((stream & 0xff)<<12);
  hashval ^=(streamch & 0xfff);
  return hashval;
}

ReadMapFromFile()

void dune::TPCChannelMapSP::ReadMapFromFile

(

std::string &

fullname

)

Definition at line 22 of file TPCChannelMapSP.cpp.

{
  fNChans = 0;
  
  std::ifstream inFile(fullname, std::ios::in);
  std::string line;
 
  while (std::getline(inFile, line)) {
    std::stringstream linestream(line);
 
    TPCChanInfo_t chanInfo;
    linestream >>
      chanInfo.offlchan >>
      chanInfo.detid >>
      chanInfo.detelement >>
      chanInfo.crate >>
      chanInfo.slot >>
      chanInfo.stream >>
      chanInfo.streamchan >>
      chanInfo.plane >>
      chanInfo.chan_in_plane >>
      chanInfo.femb >>
      chanInfo.asic >> 
      chanInfo.asicchan;
 
    chanInfo.valid = true;
    ++fNChans;
 
    // fill maps.
 
    check_offline_channel(chanInfo.offlchan);
 
    auto hashval = make_hash(chanInfo.detid,chanInfo.crate,chanInfo.slot,chanInfo.stream,chanInfo.streamchan);
    if ( DetToChanInfo.find(hashval) != DetToChanInfo.end() ){
      std::cout << "TPCChannelMapSP: duplicate electronics channel found.  detid, crate, slot, stream, streamchan: " <<
    chanInfo.detid << " " <<
    chanInfo.crate << " " <<
    chanInfo.slot << " " <<
    chanInfo.stream << " " <<
    chanInfo.streamchan << std::endl;
      throw std::range_error("Duplicate Electronics ID");
    }
    DetToChanInfo[hashval] = chanInfo;
 
    if ( OfflToChanInfo.find(chanInfo.offlchan) != OfflToChanInfo.end() ) {
      std::cout << "TPCChannelMapSP: duplicate offline channel found: " <<
    chanInfo.offlchan << std::endl;
      throw std::range_error("Duplicate Offline TPC Channel ID");      
    }
    OfflToChanInfo[chanInfo.offlchan] = chanInfo;
  }
  inFile.close();
}

SetSubstituteCrate()

void dune::TPCChannelMapSP::SetSubstituteCrate ( unsigned int sc )

inline

Definition at line 64 of file TPCChannelMapSP.h.

{ fSubstituteCrate = sc; }

Member Data Documentation

DetToChanInfo

std::unordered_map<size_t, TPCChanInfo_t> dune::TPCChannelMapSP::DetToChanInfo

private

Definition at line 75 of file TPCChannelMapSP.h.

fNChans

unsigned int dune::TPCChannelMapSP::fNChans

private

Definition at line 69 of file TPCChannelMapSP.h.

fSubstituteCrate

unsigned int dune::TPCChannelMapSP::fSubstituteCrate

private

Definition at line 70 of file TPCChannelMapSP.h.

OfflToChanInfo

std::unordered_map<unsigned int, TPCChanInfo_t> dune::TPCChannelMapSP::OfflToChanInfo

private

Definition at line 79 of file TPCChannelMapSP.h.

---

The documentation for this class was generated from the following files:

• /github/workspace/dunedaq/sourcecode/detchannelmaps/src/TPCChannelMapSP.h
• /github/workspace/dunedaq/sourcecode/detchannelmaps/src/TPCChannelMapSP.cpp