HLTLevel1Pattern Class Reference

Inheritance diagram for HLTLevel1Pattern:

Public Member Functions
virtual bool	filter (edm::Event &, const edm::EventSetup &)
	HLTLevel1Pattern (const edm::ParameterSet &)
	~HLTLevel1Pattern ()
Public Member Functions inherited from HLTFilter
	HLTFilter ()
virtual	~HLTFilter ()
Public Member Functions inherited from edm::EDFilter
	EDFilter ()
virtual	~EDFilter ()
Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
boost::function< void(const BranchDescription &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)
Static Public Member Functions inherited from edm::EDFilter
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)

Private Attributes
std::vector< int >	m_bunchCrossings
unsigned int	m_daqPartitions
edm::InputTag	m_gtReadoutRecord
bool	m_ignoreL1Mask
bool	m_invert
bool	m_throw
bool	m_triggerAlgo
std::string	m_triggerBit
bool	m_triggerMasked
unsigned int	m_triggerNumber
std::vector< int >	m_triggerPattern
edm::ESWatcher < L1GtTriggerMenuRcd >	m_watchL1Menu
edm::ESWatcher < L1GtTriggerMaskAlgoTrigRcd >	m_watchPhysicsMask
edm::ESWatcher < L1GtTriggerMaskTechTrigRcd >	m_watchTechnicalMask

Additional Inherited Members
Public Types inherited from edm::EDFilter
typedef EDFilter	ModuleType
typedef WorkerT< EDFilter >	WorkerType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Protected Member Functions inherited from edm::EDFilter
CurrentProcessingContext const *	currentContext () const
Protected Member Functions inherited from edm::ProducerBase
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

Detailed Description

This class is an HLTFilter (-> EDFilter) that checks for a specific pattern of L1 accept/reject in 5 BX's for a given L1 bit It can be configured to use or ignore the L1 trigger mask

Date:

2011/02/23 17:03:00

Revision:

1.6

Author

Andrea Bocci

Definition at line 33 of file HLTLevel1Pattern.cc.

Constructor & Destructor Documentation

HLTLevel1Pattern::HLTLevel1Pattern ( const edm::ParameterSet &  config )

explicit

Definition at line 70 of file HLTLevel1Pattern.cc.

References edm::ParameterSet::getParameter(), i, m_bunchCrossings, m_triggerPattern, and listBenchmarks::pattern.

                                                                 :
  m_gtReadoutRecord( config.getParameter<edm::InputTag>     ("L1GtReadoutRecordTag") ),
  m_triggerBit(      config.getParameter<std::string>       ("triggerBit") ),
  m_bunchCrossings(  config.getParameter<std::vector<int> > ("bunchCrossings") ),
  m_triggerPattern(  m_bunchCrossings.size(), false ),
  m_daqPartitions(   config.getParameter<unsigned int>      ("daqPartitions") ),
  m_triggerNumber(   0 ),
  m_triggerAlgo(     true ),
  m_triggerMasked(   false ),
  m_ignoreL1Mask(    config.getParameter<bool>              ("ignoreL1Mask") ),
  m_invert(          config.getParameter<bool>              ("invert") ),
  m_throw (          config.getParameter<bool>              ("throw" ) )
{
  std::vector<int> pattern( config.getParameter<std::vector<int> > ("triggerPattern") );
  if (pattern.size() != m_bunchCrossings.size())
    throw cms::Exception("Configuration") << "\"bunchCrossings\" and \"triggerPattern\" parameters do not match";

  for (unsigned int i = 0; i < pattern.size(); ++i)
    m_triggerPattern[i] = (bool) pattern[i];
}

HLTLevel1Pattern::~HLTLevel1Pattern

(

)

Definition at line 91 of file HLTLevel1Pattern.cc.

{
}

Member Function Documentation

void HLTLevel1Pattern::fillDescriptions ( edm::ConfigurationDescriptions &  descriptions )

static

Definition at line 96 of file HLTLevel1Pattern.cc.

References edm::ConfigurationDescriptions::add(), and edm::ParameterSetDescription::add().

                                                                             {
  edm::ParameterSetDescription desc;
  desc.add<edm::InputTag>("L1GtReadoutRecordTag",edm::InputTag("hltGtDigis"));
  desc.add<std::string>("triggerBit","L1Tech_RPC_TTU_pointing_Cosmics.v0");
  {
    std::vector<int> temp1;
    temp1.reserve(5);
    temp1.push_back(-2);
    temp1.push_back(-1);
    temp1.push_back(0);
    temp1.push_back(1);
    temp1.push_back(2);
    desc.add<std::vector<int> >("bunchCrossings",temp1);
  }
  desc.add<unsigned int>("daqPartitions",1);
  desc.add<bool>("ignoreL1Mask",false);
  desc.add<bool>("invert",false);
  desc.add<bool>("throw",true);
  {
    std::vector<int> temp1;
    temp1.reserve(5);
    temp1.push_back(1);
    temp1.push_back(1);
    temp1.push_back(1);
    temp1.push_back(0);
    temp1.push_back(0);
    desc.add<std::vector<int> >("triggerPattern",temp1);
  }
  descriptions.add("hltLevel1Pattern",desc);
}

bool HLTLevel1Pattern::filter ( edm::Event &  event, const edm::EventSetup &  setup  )

virtual

Implements HLTFilter.

Definition at line 133 of file HLTLevel1Pattern.cc.

References edm::ESWatcher< T >::check(), edm::hlt::Exception, edm::EventSetup::get(), i, m_bunchCrossings, m_daqPartitions, m_gtReadoutRecord, m_ignoreL1Mask, m_invert, m_throw, m_triggerAlgo, m_triggerBit, m_triggerMasked, m_triggerNumber, m_triggerPattern, m_watchL1Menu, m_watchPhysicsMask, m_watchTechnicalMask, or, and query::result.

{
  // determine the L1 algo or tech bit to use
  if (m_watchL1Menu.check(setup)) {
    edm::ESHandle<L1GtTriggerMenu> h_menu;
    setup.get<L1GtTriggerMenuRcd>().get(h_menu);

    // look for an Algo L1 bit
    const AlgorithmMap & algoMap = h_menu->gtAlgorithmAliasMap();
    const AlgorithmMap & techMap = h_menu->gtTechnicalTriggerMap();
    AlgorithmMap::const_iterator entry;
    if ((entry = algoMap.find(m_triggerBit)) != algoMap.end()) {
        m_triggerAlgo = true;
        m_triggerNumber = entry->second.algoBitNumber();
    } else 
    if ((entry = techMap.find(m_triggerBit)) != techMap.end()) {
        m_triggerAlgo = false;
        m_triggerNumber = entry->second.algoBitNumber();
    } else {
      if (m_throw) {
    throw cms::Exception("Configuration") << "requested L1 trigger \"" << m_triggerBit << "\" does not exist in the current L1 menu";
      } else {
    return m_invert;
      }
    }
  }

  if (m_triggerAlgo) {
    // check the L1 algorithms mask
    //  - mask & partition == part. --> fully masked
    //  - mask & partition == 0x00  --> fully unmasked
    //  - mask & partition != part. --> unmasked in some partitions, consider as unmasked
    if (m_watchPhysicsMask.check(setup)) {
      edm::ESHandle<L1GtTriggerMask> h_mask;
      setup.get<L1GtTriggerMaskAlgoTrigRcd>().get(h_mask);
      m_triggerMasked = ((h_mask->gtTriggerMask()[m_triggerNumber] & m_daqPartitions) == m_daqPartitions);
    }
  } else {
    // check the L1 technical triggers mask
    //  - mask & partition == part. --> fully masked
    //  - mask & partition == 0x00  --> fully unmasked
    //  - mask & partition != part. --> unmasked in some partitions, consider as unmasked
    if (m_watchTechnicalMask.check(setup)) {
      edm::ESHandle<L1GtTriggerMask> h_mask;
      setup.get<L1GtTriggerMaskTechTrigRcd>().get(h_mask);
      m_triggerMasked = ((h_mask->gtTriggerMask()[m_triggerNumber] & m_daqPartitions) == m_daqPartitions);
    }
  }

  // is the L1 trigger masked ?
  if (not m_ignoreL1Mask and m_triggerMasked)
    return m_invert;

  // access the L1 decisions
  edm::Handle<L1GlobalTriggerReadoutRecord> h_gtReadoutRecord;
  event.getByLabel(m_gtReadoutRecord, h_gtReadoutRecord);

  // check the L1 algorithms results
  for (unsigned int i = 0; i < m_bunchCrossings.size(); ++i) {
    int bx = m_bunchCrossings[i];
    const std::vector<bool> & word = (m_triggerAlgo) ? h_gtReadoutRecord->decisionWord(bx) : h_gtReadoutRecord->technicalTriggerWord(bx);
    if (word.empty() or m_triggerNumber >= word.size())
      // L1 results not available, bail out
      return m_invert;
    bool result = word[m_triggerNumber];
    if (result != m_triggerPattern[i])
      // comparison failed, bail out
      return m_invert;
  }

  // comparison successful
  return not m_invert;
}

Member Data Documentation

std::vector<int> HLTLevel1Pattern::m_bunchCrossings

private

Definition at line 43 of file HLTLevel1Pattern.cc.

Referenced by filter(), and HLTLevel1Pattern().

unsigned int HLTLevel1Pattern::m_daqPartitions

private

Definition at line 45 of file HLTLevel1Pattern.cc.

Referenced by filter().

edm::InputTag HLTLevel1Pattern::m_gtReadoutRecord

private

Definition at line 41 of file HLTLevel1Pattern.cc.

Referenced by filter().

bool HLTLevel1Pattern::m_ignoreL1Mask

private

Definition at line 49 of file HLTLevel1Pattern.cc.

Referenced by filter().

bool HLTLevel1Pattern::m_invert

private

Definition at line 50 of file HLTLevel1Pattern.cc.

Referenced by filter().

bool HLTLevel1Pattern::m_throw

private

Definition at line 51 of file HLTLevel1Pattern.cc.

Referenced by filter().

bool HLTLevel1Pattern::m_triggerAlgo

private

Definition at line 47 of file HLTLevel1Pattern.cc.

Referenced by filter().

std::string HLTLevel1Pattern::m_triggerBit

private

Definition at line 42 of file HLTLevel1Pattern.cc.

Referenced by filter().

bool HLTLevel1Pattern::m_triggerMasked

private

Definition at line 48 of file HLTLevel1Pattern.cc.

Referenced by filter().

unsigned int HLTLevel1Pattern::m_triggerNumber

private

Definition at line 46 of file HLTLevel1Pattern.cc.

Referenced by filter().

std::vector<int> HLTLevel1Pattern::m_triggerPattern

private

Definition at line 44 of file HLTLevel1Pattern.cc.

Referenced by filter(), and HLTLevel1Pattern().

edm::ESWatcher<L1GtTriggerMenuRcd> HLTLevel1Pattern::m_watchL1Menu

private

Definition at line 53 of file HLTLevel1Pattern.cc.

Referenced by filter().

edm::ESWatcher<L1GtTriggerMaskAlgoTrigRcd> HLTLevel1Pattern::m_watchPhysicsMask

private

Definition at line 54 of file HLTLevel1Pattern.cc.

Referenced by filter().

edm::ESWatcher<L1GtTriggerMaskTechTrigRcd> HLTLevel1Pattern::m_watchTechnicalMask

private

Definition at line 55 of file HLTLevel1Pattern.cc.

Referenced by filter().