ESDataFormatterV4.cc

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#include <vector>
#include <map>
#include <set>
#include <algorithm>

#include "FWCore/ParameterSet/interface/FileInPath.h"
#include "DataFormats/FEDRawData/interface/FEDNumbering.h"
#include "DataFormats/FEDRawData/interface/FEDHeader.h"
#include "DataFormats/FEDRawData/interface/FEDTrailer.h"
#include "DataFormats/EcalDetId/interface/EcalDetIdCollections.h"
#include "FWCore/Utilities/interface/CRC16.h"

#include "EventFilter/ESDigiToRaw/src/ESDataFormatterV4.h"

using namespace std;
using namespace edm;

const int ESDataFormatterV4::bDHEAD    = 2;
const int ESDataFormatterV4::bDH       = 6;
const int ESDataFormatterV4::bDEL      = 24;
const int ESDataFormatterV4::bDERR     = 8;
const int ESDataFormatterV4::bDRUN     = 24;
const int ESDataFormatterV4::bDRUNTYPE = 32;
const int ESDataFormatterV4::bDTRGTYPE = 16;
const int ESDataFormatterV4::bDCOMFLAG = 8;
const int ESDataFormatterV4::bDORBIT   = 32;
const int ESDataFormatterV4::bDVMAJOR  = 8;
const int ESDataFormatterV4::bDVMINOR  = 8;
const int ESDataFormatterV4::bDCH      = 4; 
const int ESDataFormatterV4::bDOPTO    = 8;

const int ESDataFormatterV4::sDHEAD    = 28;
const int ESDataFormatterV4::sDH       = 24;
const int ESDataFormatterV4::sDEL      = 0;
const int ESDataFormatterV4::sDERR     = bDEL + sDEL;
const int ESDataFormatterV4::sDRUN     = 0;
const int ESDataFormatterV4::sDRUNTYPE = 0;
const int ESDataFormatterV4::sDTRGTYPE = 0;
const int ESDataFormatterV4::sDCOMFLAG = bDTRGTYPE + sDTRGTYPE;
const int ESDataFormatterV4::sDORBIT   = 0;
const int ESDataFormatterV4::sDVMINOR  = 8;
const int ESDataFormatterV4::sDVMAJOR  = bDVMINOR + sDVMINOR;
const int ESDataFormatterV4::sDCH      = 0;
const int ESDataFormatterV4::sDOPTO    = 16;

const int ESDataFormatterV4::bKEC    = 8;   // KCHIP packet event counter
const int ESDataFormatterV4::bKFLAG2 = 8;
const int ESDataFormatterV4::bKBC    = 12;  // KCHIP packet bunch counter
const int ESDataFormatterV4::bKFLAG1 = 4;
const int ESDataFormatterV4::bKET    = 1;
const int ESDataFormatterV4::bKCRC   = 1;
const int ESDataFormatterV4::bKCE    = 1;
const int ESDataFormatterV4::bKID    = 16;
const int ESDataFormatterV4::bFIBER  = 6;   // Fiber number
const int ESDataFormatterV4::bKHEAD1 = 2;
const int ESDataFormatterV4::bKHEAD2 = 2;
const int ESDataFormatterV4::bKHEAD  = 4;

const int ESDataFormatterV4::sKEC    = 16;  
const int ESDataFormatterV4::sKFLAG2 = 16; 
const int ESDataFormatterV4::sKBC    = 0;  
const int ESDataFormatterV4::sKFLAG1 = 24; 
const int ESDataFormatterV4::sKET    = 0;
const int ESDataFormatterV4::sKCRC   = bKET + sKET;
const int ESDataFormatterV4::sKCE    = bKCRC + sKCRC;
const int ESDataFormatterV4::sKID    = 0;
const int ESDataFormatterV4::sFIBER  = bKID + sKID + 1;  
const int ESDataFormatterV4::sKHEAD1 = bFIBER + sFIBER + 2;
const int ESDataFormatterV4::sKHEAD2 = bKHEAD1 + sKHEAD1;
const int ESDataFormatterV4::sKHEAD  = 28; 

const int ESDataFormatterV4::bADC0  = 16;
const int ESDataFormatterV4::bADC1  = 16;
const int ESDataFormatterV4::bADC2  = 16;
const int ESDataFormatterV4::bPACE  = 2;
const int ESDataFormatterV4::bSTRIP = 5;
const int ESDataFormatterV4::bE0    = 1;
const int ESDataFormatterV4::bE1    = 1;
const int ESDataFormatterV4::bHEAD  = 4;

const int ESDataFormatterV4::sADC0  = 0;
const int ESDataFormatterV4::sADC1  = bADC0 + sADC0;
const int ESDataFormatterV4::sADC2  = 0;
const int ESDataFormatterV4::sSTRIP = bADC2 + sADC2;
const int ESDataFormatterV4::sPACE  = bSTRIP + sSTRIP; 
const int ESDataFormatterV4::sE0    = bSTRIP + sSTRIP + 1;
const int ESDataFormatterV4::sE1    = bE0 + sE0;
const int ESDataFormatterV4::sHEAD  = 28;

const int ESDataFormatterV4::bOEMUTTCEC = 32; 
const int ESDataFormatterV4::bOEMUTTCBC = 16;
const int ESDataFormatterV4::bOEMUKEC   = 8;
const int ESDataFormatterV4::bOHEAD     = 4;

const int ESDataFormatterV4::sOEMUTTCEC = 0; 
const int ESDataFormatterV4::sOEMUTTCBC = 0;
const int ESDataFormatterV4::sOEMUKEC   = 16;
const int ESDataFormatterV4::sOHEAD     = 28;

ESDataFormatterV4::ESDataFormatterV4(const ParameterSet& ps) 
  : ESDataFormatter(ps) {

  lookup_ = ps.getUntrackedParameter<FileInPath>("LookupTable");

  // initialize look-up table
  for (int i=0; i<2; ++i)
    for (int j=0; j<2; ++j)
      for (int k=0 ;k<40; ++k)
        for (int m=0; m<40; m++) {
          fedId_[i][j][k][m] = -1;
      kchipId_[i][j][k][m] = -1;
          paceId_[i][j][k][m] = -1;
          bundleId_[i][j][k][m] = -1;
          fiberId_[i][j][k][m] = -1;
      optoId_[i][j][k][m] = -1;
    }

  for(int i=0;i<56;++i) { 
    for(int j=0;j<3;++j) fedIdOptoRx_[i][j] = false ; 
  } 

  for(int i=0;i<56;++i) { 
    for(int j=0;j<3;++j) 
      for(int k=0;k<12;k++)
    fedIdOptoRxFiber_[i][j][k] = false ; 
  }   

  // read in look-up table
  int nLines, iz, ip, ix, iy, fed, kchip, pace, bundle, fiber, optorx;
  ifstream file;
  file.open(lookup_.fullPath().c_str());
  if( file.is_open() ) {

    file >> nLines;
    
    for (int i=0; i<nLines; ++i) {
      int fedId = -1; 
      file >> iz >> ip >> ix >> iy >> fed >> kchip >> pace >> bundle >> fiber >> optorx;
      
      fedId = fedId_[(3-iz)/2-1][ip-1][ix-1][iy-1] = fed;
      kchipId_[(3-iz)/2-1][ip-1][ix-1][iy-1] = kchip;
      paceId_[(3-iz)/2-1][ip-1][ix-1][iy-1] = pace - 1;
      bundleId_[(3-iz)/2-1][ip-1][ix-1][iy-1] = bundle;
      fiberId_[(3-iz)/2-1][ip-1][ix-1][iy-1] = fiber;
      optoId_[(3-iz)/2-1][ip-1][ix-1][iy-1] = optorx; 
      
      if (fedId<FEDNumbering::MINPreShowerFEDID|| fedId>FEDNumbering::MAXPreShowerFEDID) { 
    if (debug_) cout << "ESDataFormatterV4::ESDataFormatterV4 : fedId value : " << fedId 
             << " out of ES range, at lookup table line : " << i << endl; 
      } else if (optorx < 1 || optorx > 3) { 
    if (debug_) cout << "ESDataFormatterV4::ESDataFormatterV4 : optorx value : " << optorx 
             << " out of ES range, at lookup table line : " << i << endl;   
      } else { // all good ..
    int fedidx = fed - FEDNumbering::MINPreShowerFEDID; 
    fedIdOptoRx_[fedidx][optorx-1] = true;
    if (fiber>0 && fiber<13) { 
      fedIdOptoRxFiber_[fedidx][optorx-1][fiber-1] = true;
    } else { 
      if (debug_) cout << "ESDataFormatterV4::ESDataFormatterV4 : fiber value : " << fiber
               << " out of ES range, at lookup table line : " << i << endl;   
    } 
      } 
      
    }
    
  } else {
    if (debug_) cout<<"ESDataFormatterV4::ESDataFormatterV4 : Look up table file can not be found in "<<lookup_.fullPath().c_str()<<endl;
  }

  file.close();

}

ESDataFormatterV4::~ESDataFormatterV4() {
}

struct ltfiber
{
  bool operator()(const pair<int,int> s1, const pair<int,int> s2) const
  {
    return (s1.second < s2.second);  
  }
};


bool ltstrip(const ESDataFormatterV4::Word64& s1, const ESDataFormatterV4::Word64& s2) 
{
  ESDataFormatterV4::Word64 PACESTRIP_MASK = 0x00ff000000000000ull; 
  ESDataFormatterV4::Word64 PACESTRIP_OFFSET = 48ull; 

  ESDataFormatterV4::Word64 val1 = (s1 & PACESTRIP_MASK) >> PACESTRIP_OFFSET ; 
  ESDataFormatterV4::Word64 val2 = (s2 & PACESTRIP_MASK) >> PACESTRIP_OFFSET ;

  return (val1 < val2);  
} 



void ESDataFormatterV4::DigiToRaw(int fedId, Digis & digis, FEDRawData& fedRawData, Meta_Data const &meta_data) const {
  
  int ts[3] = {0, 0, 0};
  Word32 word1, word2;
  Word64 word;
  int numberOfStrips = 0 ;
  
  int optorx_ch_counts[3][12]; 
  
  int kchip, pace, optorx, fiber ;
  map<int, vector<Word64> > map_data;
  vector<Word64> words;
  
  vector<Word32> testVector ; 
  
  set<pair<int,int>, ltfiber> set_of_kchip_fiber_in_optorx[3]; 
  
  map_data.clear();
  
  // clean optorx channel status fields:  
  for(int i=0;i<3;++i)
    for(int j=0;j<12;++j)  
      optorx_ch_counts[i][j] = 0 ; 
  
  const DetDigis & detDigis = digis[fedId] ;
  
  if (debug_) { 
    cout << "ESDataFormatterV4::DigiToRaw : FEDID : " << fedId << " size of detDigis : " 
     << detDigis.size() << endl ;         
  }
  
  for (DetDigis::const_iterator it = detDigis.begin(); it != detDigis.end(); ++it) {
    
    const ESDataFrame& dataframe = (*it);
    const ESDetId& detId = dataframe.id();
    
    for (int is=0; is<dataframe.size(); ++is) ts[is] = dataframe.sample(is).adc();
    
    kchip = kchipId_[(3-detId.zside())/2-1][detId.plane()-1][detId.six()-1][detId.siy()-1];
    pace  = paceId_[(3-detId.zside())/2-1][detId.plane()-1][detId.six()-1][detId.siy()-1];
    
    if (debug_) cout <<"Si : "<<detId.zside()<<" "<<detId.plane()<<" "<<detId.six()<<" "<<detId.siy()
             <<" "<<detId.strip()<<" ("<<kchip<<","<<pace<<") "<<ts[0]<<" "<<ts[1]<<" "<<ts[2]<<endl;
    
    // convert strip number from detector id to electronics id
    int siz = detId.zside();
    int sip = detId.plane();
    int six = detId.six();
    int siy = detId.siy();
    int sistrip = detId.strip();
    if (siz == 1 && sip == 1 && siy <= 20) sistrip = 33 - sistrip;
    if (siz == 1 && sip == 2 && six > 20) sistrip = 33 - sistrip;
    if (siz == -1 && sip == 1 && siy > 20) sistrip = 33 - sistrip;
    if (siz == -1 && sip == 2 && six <= 20) sistrip = 33 - sistrip;

    word1 = (ts[1] << sADC1) | (ts[0] << sADC0);
    word2 = (0xc << sHEAD) | (pace << sPACE) | ((sistrip-1) << sSTRIP)  | (ts[2] << sADC2);
    word  = (Word64(word2) << 32 ) | Word64(word1);
    
    map_data[kchip].push_back(word);
    
    optorx = optoId_[(3-detId.zside())/2-1][detId.plane()-1][detId.six()-1][detId.siy()-1];
    fiber = fiberId_[(3-detId.zside())/2-1][detId.plane()-1][detId.six()-1][detId.siy()-1];
    
    optorx_ch_counts[optorx-1][fiber-1]++; // increment number of strip hits on fiber status field ; 
    
    set<pair<int,int>, ltfiber> & theSet = set_of_kchip_fiber_in_optorx[optorx-1]; 
    theSet.insert(pair<int,int>(kchip,fiber)); 
    
    // mark global strip number in this FED
    ++numberOfStrips; 
  }
  
  for(int iopto=0; iopto<3; ++iopto) { 
    
    if (fedIdOptoRx_[fedId-FEDNumbering::MINPreShowerFEDID][iopto]) { 
      
      word2 = (0x6 << sOHEAD) | (meta_data.kchip_ec << sOEMUKEC) | (meta_data.kchip_bc << sOEMUTTCBC) ; 
      word1 = (meta_data.kchip_ec << sOEMUTTCEC) ;
      word  = (Word64(word2) << 32 ) | Word64(word1);
      if (debug_) cout<<"OPTORX: "<<print(word)<<endl; 
      words.push_back(word); 
      
      set<pair<int,int>, ltfiber> & theSet = set_of_kchip_fiber_in_optorx[iopto]; 
      
      if (debug_) { 
    cout << "ESDataFormatterV4::DigiToRaw : FEDID : " << fedId << " size of  set_of_kchip_fiber_in_optorx[" 
         << iopto << "] : "  
         << theSet.size() << endl ;         
      }
      
      set<pair<int,int>, ltfiber>::const_iterator kit = theSet.begin();
      
      int ikchip = 0; 
      
      while (kit != theSet.end()) { 
    
    const pair<int,int>& kchip_fiber = (*kit); 
    
    if (debug_) cout<<"KCHIP : "<<kchip_fiber.first << " FIBER: " << kchip_fiber.second << endl;
    
    if (fedIdOptoRxFiber_[fedId-FEDNumbering::MINPreShowerFEDID][iopto][kchip_fiber.second-1]) { 
      
      // Set all PACEs enabled for MC 
      word1 = (0 << sKFLAG1) | (0xf << sKFLAG2) | (((kchip_fiber.first<<2) | 0x02) << sKID);
      word2 = (0x9 << sKHEAD) | (meta_data.kchip_ec << sKEC) | (meta_data.kchip_bc << sKBC); 
      
      word  = (Word64(word2) << 32 ) | Word64(word1);       
      if (debug_) cout<<"KCHIP : "<<print(word)<<endl; 
      
      words.push_back(word);
      
      vector<Word64> & data = map_data[kchip_fiber.first];
      
      // sort against stripid field, as hardware gives this order to strip data : 
      sort(data.begin(), data.end(), ltstrip);
      
      for (unsigned int id=0; id<data.size(); ++id) {
        if (debug_) cout<<"Data  : "<<print(data[id])<<endl;
        words.push_back(data[id]);
      }      
    }
    ++kit ; ++ikchip;      
    
      }
    }
    
  } 
  
  int dataSize = (words.size() + 8) * sizeof(Word64);
  
  vector<Word64> DCCwords;
  
  word2 = (3 << sDHEAD) | (1 <<sDH) | (meta_data.run_number << sDRUN);
  word1 = (numberOfStrips << sDEL) | (0xff << sDERR) ;
  word  = (Word64(word2) << 32 ) | Word64(word1);
  DCCwords.push_back(word);
  
  word2 = (3 << sDHEAD) | (2 <<sDH);
  word1 = 0;
  word  = (Word64(word2) << 32 ) | Word64(word1);
  DCCwords.push_back(word);
  
  word2 = (3 << sDHEAD) | (3 <<sDH) | (4 << sDVMAJOR) | (3 << sDVMINOR); 
  word1 = (meta_data.orbit_number << sDORBIT);
  word  = (Word64(word2) << 32 ) | Word64(word1);
  DCCwords.push_back(word);
  
  for(int iopto=0; iopto < 3; ++iopto ) { 
    // N optorx module header word: 
    word1 = 0;
    if (fedIdOptoRx_[fedId-FEDNumbering::MINPreShowerFEDID][iopto]) {
      word2 = (3 << sDHEAD) | ((iopto+4) <<sDH) | (0x80 << sDOPTO) ; 
      int ich = 0; 
      for(ich=0;ich<4;++ich) { 
    int chStatus = (optorx_ch_counts[iopto][ich+8]>0) ? 0xe : 0xd ;
    chStatus = (fedIdOptoRxFiber_[fedId-FEDNumbering::MINPreShowerFEDID][iopto][ich+8]) ? chStatus : 0x00 ; 
    word2 |= (chStatus  << (ich*4)); // 
      }
      
      for(ich=0;ich<8;++ich) {
    int chStatus = (optorx_ch_counts[iopto][ich]>0) ? 0xe : 0xd ;
      chStatus = (fedIdOptoRxFiber_[fedId-FEDNumbering::MINPreShowerFEDID][iopto][ich]) ? chStatus : 0x00 ;
      word1 |= (chStatus  << (ich*4));     
      }
    } else
      word2 = (3 << sDHEAD) | ((iopto+4) <<sDH) | (0x00 << sDOPTO) ;
    
    word  = (Word64(word2) << 32 ) | Word64(word1);
    DCCwords.push_back(word);
    
  } 
  
  // Output (data size in Bytes)
  // FEDRawData * rawData = new FEDRawData(dataSize);
  fedRawData.resize(dataSize);
  
  Word64 * w = reinterpret_cast<Word64* >(fedRawData.data());
  
  // header
  FEDHeader::set( reinterpret_cast<unsigned char*>(w), trgtype_, meta_data.lv1, meta_data.bx, fedId); 
  w++;
  
  // ES-DCC 
  for (unsigned int i=0; i<DCCwords.size(); ++i) {
    if (debug_) cout<<"DCC  : "<<print(DCCwords[i])<<endl;
    *w = DCCwords[i];
    w++;
  }
  
  // event data
  for (unsigned int i=0; i<words.size(); ++i) {
    *w = words[i];
    w++;  
  }
  
  // trailer
  FEDTrailer::set( reinterpret_cast<unsigned char*>(w), dataSize/sizeof(Word64), 
           evf::compute_crc(fedRawData.data(), dataSize),
           0, 0);

}