/data/refman/pasoursint/CMSSW_4_1_8_patch13/src/DataFormats/L1GlobalTrigger/src/L1GtfeWord.cc

Go to the documentation of this file.

// this class header
#include "DataFormats/L1GlobalTrigger/interface/L1GtfeWord.h"

// system include files
#include <iomanip>

// user include files

#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/MessageLogger/interface/MessageDrop.h"

// constructors

// empty constructor, all members set to zero;
L1GtfeWord::L1GtfeWord() :
    m_boardId(0), m_recordLength1(0), m_recordLength(0), m_bxNr(0), m_setupVersion(0),
            m_activeBoards(0), m_altNrBxBoard(0), m_totalTriggerNr(0) {

    // empty

}

// constructor from unpacked values;
L1GtfeWord::L1GtfeWord(
        boost::uint16_t boardIdValue, boost::uint16_t recordLength1Value,
        boost::uint16_t recordLengthValue, boost::uint16_t bxNrValue,
        boost::uint32_t setupVersionValue, boost::uint16_t activeBoardsValue,
        boost::uint16_t altNrBxBoardValue, boost::uint32_t totalTriggerNrValue) :
    m_boardId(boardIdValue), m_recordLength1(recordLength1Value),
            m_recordLength(recordLengthValue), m_bxNr(bxNrValue),
            m_setupVersion(setupVersionValue), m_activeBoards(activeBoardsValue), m_altNrBxBoard(
                    altNrBxBoardValue), m_totalTriggerNr(totalTriggerNrValue)

{

    // empty
}

// destructor
L1GtfeWord::~L1GtfeWord()
{

    // empty now

}

// equal operator
bool L1GtfeWord::operator==(const L1GtfeWord& result) const
{

    if(m_boardId != result.m_boardId) {
        return false;
    }

    if(m_recordLength1 != result.m_recordLength1) {
        return false;
    }

    if(m_recordLength != result.m_recordLength) {
        return false;
    }

    if(m_bxNr != result.m_bxNr) {
        return false;
    }

    if(m_setupVersion != result.m_setupVersion) {
        return false;
    }

    if(m_activeBoards != result.m_activeBoards) {
        return false;
    }

    if(m_altNrBxBoard != result.m_altNrBxBoard) {
        return false;
    }

    if(m_totalTriggerNr != result.m_totalTriggerNr) {
        return false;
    }

    // all members identical
    return true;

}

// unequal operator
bool L1GtfeWord::operator!=(const L1GtfeWord& result) const
{

    return !( result == *this);

}

// methods

// set the BoardId value from a 64-bits word
void L1GtfeWord::setBoardId(const boost::uint64_t& word64)
{
    m_boardId = (word64 & BoardIdMask) >> BoardIdShift;
}

// set the BoardId value in a 64-bits word, having the index iWord
// in the GTFE raw record
void L1GtfeWord::setBoardIdWord64(boost::uint64_t& word64, int iWord)
{

    if (iWord == BoardIdWord) {
        word64 = word64 | (static_cast<boost::uint64_t> (m_boardId) << BoardIdShift);
    }

}


// set the RecordLength1 value from a 64-bits word
void L1GtfeWord::setRecordLength1(const boost::uint64_t& word64)
{
    m_recordLength1 = (word64 & RecordLength1Mask) >> RecordLength1Shift;
}

// set the RecordLength1 value in a 64-bits word, having the index iWord
// in the GTFE raw record
void L1GtfeWord::setRecordLength1Word64(boost::uint64_t& word64, int iWord)
{

    if (iWord == RecordLength1Word) {
        word64 = word64 |
                 (static_cast<boost::uint64_t> (m_recordLength1) << RecordLength1Shift);
    }

}


// set the RecordLength value from a 64-bits word
void L1GtfeWord::setRecordLength(const boost::uint64_t& word64)
{
    m_recordLength = (word64 & RecordLengthMask) >> RecordLengthShift;
}

// set the RecordLength value in a 64-bits word, having the index iWord
// in the GTFE raw record
void L1GtfeWord::setRecordLengthWord64(boost::uint64_t& word64, int iWord)
{

    if (iWord == RecordLengthWord) {
        word64 = word64 |
                 (static_cast<boost::uint64_t> (m_recordLength) << RecordLengthShift);
    }

}


// set the BxNr value from a 64-bits word
void L1GtfeWord::setBxNr(const boost::uint64_t& word64)
{
    m_bxNr = (word64 & BxNrMask) >> BxNrShift;
}

// set the BxNr value in a 64-bits word, having the index iWord
// in the GTFE raw record
void L1GtfeWord::setBxNrWord64(boost::uint64_t& word64, int iWord)
{

    if (iWord == BxNrWord) {
        word64 = word64 | (static_cast<boost::uint64_t> (m_bxNr) << BxNrShift);
    }

}


// set the SetupVersion value from a 64-bits word
void L1GtfeWord::setSetupVersion(const boost::uint64_t& word64)
{
    m_setupVersion = (word64 & SetupVersionMask) >> SetupVersionShift;
}

// set the SetupVersion value in a 64-bits word, having the index iWord
// in the GTFE raw record
void L1GtfeWord::setSetupVersionWord64(boost::uint64_t& word64, int iWord)
{

    if (iWord == SetupVersionWord) {
        word64 = word64 |
                 (static_cast<boost::uint64_t> (m_setupVersion) << SetupVersionShift);
    }

}


// get / set BST flag: 0 or 1 - via setup version (no private member)
const int L1GtfeWord::bstFlag() const {

    int bstFlagValue = 0;
    bstFlagValue = static_cast<int> (m_setupVersion & BstFlagMask);

    return bstFlagValue;

}

void L1GtfeWord::setBstFlag(const int bstFlagValue) {

    m_setupVersion = m_setupVersion | ( static_cast<boost::uint32_t> (bstFlagValue) & BstFlagMask );

}



// set the ActiveBoards value from a 64-bits word
void L1GtfeWord::setActiveBoards(const boost::uint64_t& word64)
{
    m_activeBoards = (word64 & ActiveBoardsMask) >> ActiveBoardsShift;
}

// set the ActiveBoards value in a 64-bits word, having the index iWord
// in the GTFE raw record
void L1GtfeWord::setActiveBoardsWord64(boost::uint64_t& word64, int iWord)
{

    if (iWord == ActiveBoardsWord) {
        word64 = word64 |
                 (static_cast<boost::uint64_t> (m_activeBoards) << ActiveBoardsShift);
    }

}

// set the ActiveBoards value in a 64-bits word, having the index iWord
// in the GTFE raw record from the value activeBoardsValue
void L1GtfeWord::setActiveBoardsWord64(boost::uint64_t& word64, int iWord,
                                       boost::int16_t activeBoardsValue)
{
    if (iWord == ActiveBoardsWord) {
        word64 = word64 |
                 (static_cast<boost::uint64_t> (activeBoardsValue) << ActiveBoardsShift);
    }

}



// set the AltNrBxBoard value from a 64-bits word
void L1GtfeWord::setAltNrBxBoard(const boost::uint64_t& word64)
{
    m_altNrBxBoard = (word64 & AltNrBxBoardMask) >> AltNrBxBoardShift;
}

// set the AltNrBxBoard value in a 64-bits word, having the index iWord
// in the GTFE raw record
void L1GtfeWord::setAltNrBxBoardWord64(boost::uint64_t& word64, int iWord)
{

    if (iWord == AltNrBxBoardWord) {
        word64 = word64 |
                 (static_cast<boost::uint64_t> (m_altNrBxBoard) << AltNrBxBoardShift);
    }

}

// set the AltNrBxBoard value in a 64-bits word, having the index iWord
// in the GTFE raw record from the value altNrBxBoardValue
void L1GtfeWord::setAltNrBxBoardWord64(boost::uint64_t& word64, int iWord,
                                       boost::int16_t altNrBxBoardValue)
{
    if (iWord == AltNrBxBoardWord) {
        word64 = word64 |
                 (static_cast<boost::uint64_t> (altNrBxBoardValue) << AltNrBxBoardShift);
    }

}

// set the TotalTriggerNr value from a 64-bits word
void L1GtfeWord::setTotalTriggerNr(const boost::uint64_t& word64)
{
    m_totalTriggerNr = (word64 & TotalTriggerNrMask) >> TotalTriggerNrShift;
}

// set the TotalTriggerNr value in a 64-bits word, having the index iWord
// in the GTFE raw record
void L1GtfeWord::setTotalTriggerNrWord64(boost::uint64_t& word64, int iWord)
{

    if (iWord == TotalTriggerNrWord) {
        word64 = word64 |
                 (static_cast<boost::uint64_t> (m_totalTriggerNr) << TotalTriggerNrShift);
    }

}



// reset the content of a L1GtfeWord
void L1GtfeWord::reset()
{

    m_boardId = 0;
    m_recordLength1 = 0;
    m_recordLength = 0;
    m_bxNr = 0;
    m_setupVersion = 0;
    //
    m_activeBoards = 0;
    m_altNrBxBoard = 0;
    m_totalTriggerNr = 0;
}

// pretty print the content of a L1GtfeWord
void L1GtfeWord::print(std::ostream& myCout) const
{

    myCout << "\n L1GtfeWord::print \n" << std::endl;

    myCout << "  BoardId:              "
    << std::hex << " hex: " << "      " << std::setw(2) << std::setfill('0') << m_boardId
    << std::setfill(' ')
    << std::dec << " dec: " << m_boardId
    << std::endl;

    myCout << "  BX for alternative 1: "
    << std::hex << " hex: " << "       " << std::setw(1) <<  m_recordLength1
    << std::dec << " dec: " <<  m_recordLength1
    << std::endl;

    myCout << "  BX for alternative 0: "
    << std::hex << " hex: " << "       " << std::setw(1) <<  m_recordLength
    << std::dec << " dec: " <<  m_recordLength
    << std::endl;

    myCout << "  BxNr:                 "
    << std::hex << " hex: "  << "     " << std::setw(3) << std::setfill('0') << m_bxNr
    << std::setfill(' ')
    << std::dec << " dec: " << m_bxNr
    << std::endl;

    myCout << "  SetupVersion:         "
    << std::hex << " hex: " << std::setw(8) << std::setfill('0') << m_setupVersion
    << std::setfill(' ')
    << std::dec << " dec: " << m_setupVersion
    << std::endl;

    //

    myCout << "  ActiveBoards:         "
    << std::hex << " hex: " << "    " << std::setw(4) << std::setfill('0') << m_activeBoards
    << std::setfill(' ')
    << std::dec << " dec: " << m_activeBoards
    << std::endl;

    myCout << "  AltNrBxBoard:         "
    << std::hex << " hex: " << "    " << std::setw(4) << std::setfill('0') << m_altNrBxBoard
    << std::setfill(' ')
    << std::dec << " dec: " << m_altNrBxBoard
    << std::endl;

    myCout << "  TotalTriggerNr:       "
    << std::hex << " hex: " << std::setw(8) << std::setfill('0') << m_totalTriggerNr
    << std::setfill(' ')
    << std::dec << " dec: " << m_totalTriggerNr
    << std::endl;


}

// unpack GTFE
// gtfePtr pointer to the beginning of the GTFE block in the raw data

void L1GtfeWord::unpack(const unsigned char* gtfePtr)
{
    LogDebug("L1GtfeWord")
    << "\nUnpacking GTFE block.\n"
    << std::endl;

    const boost::uint64_t* payload =
        reinterpret_cast<boost::uint64_t*>(const_cast<unsigned char*>(gtfePtr));

    setBoardId(payload[BoardIdWord]);
    setRecordLength1(payload[RecordLength1Word]);
    setRecordLength(payload[RecordLengthWord]);
    setBxNr(payload[BxNrWord]);
    setSetupVersion(payload[SetupVersionWord]);
    setActiveBoards(payload[ActiveBoardsWord]);
    setAltNrBxBoard(payload[AltNrBxBoardWord]);
    setTotalTriggerNr(payload[TotalTriggerNrWord]);


    if ( edm::isDebugEnabled() ) {

        for (int iWord = 0; iWord < BlockSize; ++iWord) {
            LogTrace("L1GtfeWord")
            << std::setw(4) << iWord << "  "
            << std::hex << std::setfill('0')
            << std::setw(16) << payload[iWord]
            << std::dec << std::setfill(' ')
            << std::endl;
        }

    }

}

// static class members

// block description in the raw GT record

// block size in 64bits words
const int L1GtfeWord::BlockSize = 2;        // 2 x 64bits

const int L1GtfeWord::BoardIdWord = 0;
const int L1GtfeWord::RecordLength1Word = 0;
const int L1GtfeWord::RecordLengthWord = 0;
const int L1GtfeWord::BxNrWord = 0;
const int L1GtfeWord::SetupVersionWord = 0;

const boost::uint64_t L1GtfeWord::BoardIdMask =       0xFF00000000000000ULL;
const boost::uint64_t L1GtfeWord::RecordLength1Mask = 0x00F0000000000000ULL;
const boost::uint64_t L1GtfeWord::RecordLengthMask =  0x000F000000000000ULL;
const boost::uint64_t L1GtfeWord::BxNrMask =          0x00000FFF00000000ULL;
const boost::uint64_t L1GtfeWord::SetupVersionMask =  0x00000000FFFFFFFFULL;

const boost::uint32_t L1GtfeWord::BstFlagMask = 0x0001;

// shifts could be computed from masks...
const int L1GtfeWord::BoardIdShift = 56;
const int L1GtfeWord::RecordLength1Shift = 52;
const int L1GtfeWord::RecordLengthShift = 48;
const int L1GtfeWord::BxNrShift = 32;
const int L1GtfeWord::SetupVersionShift = 0;

//
const int L1GtfeWord::ActiveBoardsWord = 1;
const int L1GtfeWord::AltNrBxBoardWord = 1;
const int L1GtfeWord::TotalTriggerNrWord = 1;

const boost::uint64_t L1GtfeWord::ActiveBoardsMask =   0xFFFF000000000000ULL;
const boost::uint64_t L1GtfeWord::AltNrBxBoardMask =   0x0000FFFF00000000ULL;
const boost::uint64_t L1GtfeWord::TotalTriggerNrMask = 0x00000000FFFFFFFFULL;

const int L1GtfeWord::ActiveBoardsShift = 48;
const int L1GtfeWord::AltNrBxBoardShift = 32;
const int L1GtfeWord::TotalTriggerNrShift = 0;