BMTFPackerOutput.cc

Go to the documentation of this file.

#include "BMTFPackerOutput.h"

#include <vector>
//#include <bitset>//debug

// Implementation
namespace l1t 
{
   namespace stage2 
   {
      Blocks BMTFPackerOutput::pack(const edm::Event& event, const PackerTokens* toks)
      {  

    int board_id = (int)board();

    auto muonToken = static_cast<const BMTFTokens*>(toks)->getOutputMuonToken();

        Blocks blocks;

        const int bmtfBlockID = 123;
        
    edm::Handle<RegionalMuonCandBxCollection> muons;
        event.getByToken(muonToken, muons);

        for (auto imu = muons->begin(); imu != muons->end(); imu++)
          {

        if (imu->processor()+1 == board_id){
          uint32_t firstWord(0), lastWord(0);
          RegionalMuonRawDigiTranslator::generatePackedDataWords(*imu, firstWord, lastWord);
          payloadMap_[bmtfBlockID].push_back(firstWord); //imu->link()*2+1
          payloadMap_[bmtfBlockID].push_back(lastWord); //imu->link()*2+1
        }
          }//imu


        //in case less than 3 muons have been found by the processor
        if (payloadMap_[bmtfBlockID].size() < 6) 
          {
        unsigned int initialSize = payloadMap_[bmtfBlockID].size();

        for(unsigned int j = 0; j < 3-initialSize/2; j++){
          payloadMap_[bmtfBlockID].push_back(0);
          uint32_t nullMuon_word2 = 0 | ( (65532 & 0xFFFF) << 3 ) | ( (2 & 0x3) << 0 );
          payloadMap_[bmtfBlockID].push_back(nullMuon_word2);
        }
          }
        else if (payloadMap_[bmtfBlockID].size() < 30 && payloadMap_[bmtfBlockID].size() > 6)
          {
        unsigned int initialSize = payloadMap_[bmtfBlockID].size();

        for(unsigned int j = 0; j < 15-initialSize/2; j++){
          payloadMap_[bmtfBlockID].push_back(0);
          uint32_t nullMuon_word2 = 0 | ( (65532 & 0xFFFF) << 3 ) | ( (2 & 0x3) << 0 );
          payloadMap_[bmtfBlockID].push_back(nullMuon_word2);
        }
          }

        

    Block block(bmtfBlockID, payloadMap_[bmtfBlockID]);

    blocks.push_back(block);
    

    /*
      //debug from here
      std::cout << "block id : " << block.header().getID() << std::endl;

      std::cout << "payload created : " << std::endl;
      for (auto &word : block.payload())  
        std::cout << std::bitset<32>(word).to_string() << std::endl;
      //debug up to here
    */


         return blocks;
      }

    }//ns stage2
}//ns l1t
DEFINE_L1T_PACKER(l1t::stage2::BMTFPackerOutput);