Inheritance diagram for HLTLevel1Activity:

Public Member Functions
virtual bool	filter (edm::Event &, const edm::EventSetup &)
	HLTLevel1Activity (const edm::ParameterSet &)
	~HLTLevel1Activity ()
Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)
Private Attributes
std::vector< int >	m_bunchCrossings
unsigned int	m_daqPartitions
edm::InputTag	m_gtReadoutRecord
bool	m_ignoreL1Mask
bool	m_invert
std::vector< bool >	m_maskedPhysics
std::vector< bool >	m_maskedTechnical
std::vector< bool >	m_selectPhysics
std::vector< bool >	m_selectTechnical
edm::ESWatcher < L1GtTriggerMaskAlgoTrigRcd >	m_watchPhysicsMask
edm::ESWatcher < L1GtTriggerMaskTechTrigRcd >	m_watchTechnicalMask

Detailed Description

This class is an EDFilter that checks if there was any L1 activity It can be configured to

look at different bunch crossings
use or ignore the L1 trigger mask
only look at a subset of the L1 bits

Date:: 2012/01/23 00:13:18

Revision:: 1.15

Author:: Andrea Bocci

Definition at line 39 of file HLTLevel1Activity.cc.

Constructor & Destructor Documentation

HLTLevel1Activity::HLTLevel1Activity ( const edm::ParameterSet & config ) [explicit]

Definition at line 72 of file HLTLevel1Activity.cc.

References edm::ParameterSet::getParameter(), i, m_maskedPhysics, m_maskedTechnical, m_selectPhysics, and m_selectTechnical.

                                                                   :
  m_gtReadoutRecord( config.getParameter<edm::InputTag>     ("L1GtReadoutRecordTag") ),
  m_bunchCrossings(  config.getParameter<std::vector<int> > ("bunchCrossings") ),
  m_selectPhysics(   PHYSICS_BITS_SIZE ),
  m_selectTechnical( TECHNICAL_BITS_SIZE ),
  m_maskedPhysics(   PHYSICS_BITS_SIZE ),
  m_maskedTechnical( TECHNICAL_BITS_SIZE ),
  m_daqPartitions(   config.getParameter<unsigned int>      ("daqPartitions") ),
  m_ignoreL1Mask(    config.getParameter<bool>              ("ignoreL1Mask") ),
  m_invert(          config.getParameter<bool>              ("invert") )
{
  unsigned long long low  = config.getParameter<unsigned long long>("physicsLoBits");
  unsigned long long high = config.getParameter<unsigned long long>("physicsHiBits");
  unsigned long long tech = config.getParameter<unsigned long long>("technicalBits");
  for (unsigned int i = 0; i < 64; i++) {
    m_selectPhysics[i]    = low  & (0x01ULL << (unsigned long long) i);
    m_maskedPhysics[i]    = low  & (0x01ULL << (unsigned long long) i);
  }
  for (unsigned int i = 0; i < 64; i++) {
    m_selectPhysics[i+64] = high & (0x01ULL << (unsigned long long) i);
    m_maskedPhysics[i+64] = high & (0x01ULL << (unsigned long long) i);
  }
  for (unsigned int i = 0; i < 64; i++) {
    m_selectTechnical[i]  = tech & (0x01ULL << (unsigned long long) i);
    m_maskedTechnical[i]  = tech & (0x01ULL << (unsigned long long) i);
  }
}

HLTLevel1Activity::~HLTLevel1Activity ( )

Definition at line 100 of file HLTLevel1Activity.cc.

{
}

Member Function Documentation

void HLTLevel1Activity::fillDescriptions ( edm::ConfigurationDescriptions & descriptions ) [static]

Reimplemented from edm::EDFilter.

Definition at line 105 of file HLTLevel1Activity.cc.

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

                                                                              {
  edm::ParameterSetDescription desc;
  desc.add<edm::InputTag>("L1GtReadoutRecordTag",edm::InputTag("hltGtDigis"));
  {
    std::vector<int> temp1;
    temp1.reserve(3);
    temp1.push_back(0);
    temp1.push_back(-1);
    temp1.push_back(1);
    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<unsigned long long int>("physicsLoBits",1);
  desc.add<unsigned long long int>("physicsHiBits",262144);
  desc.add<unsigned long long int>("technicalBits",1);
  descriptions.add("hltLevel1Activity",desc);
}

bool HLTLevel1Activity::filter	(	edm::Event &	event,
		const edm::EventSetup &	setup
	)		`[virtual]`

Implements edm::EDFilter.

Definition at line 131 of file HLTLevel1Activity.cc.

References edm::ESWatcher< T >::check(), edm::EventSetup::get(), i, m_bunchCrossings, m_daqPartitions, m_gtReadoutRecord, m_ignoreL1Mask, m_invert, m_maskedPhysics, m_maskedTechnical, m_selectPhysics, m_selectTechnical, m_watchPhysicsMask, m_watchTechnicalMask, PHYSICS_BITS_SIZE, and TECHNICAL_BITS_SIZE.

{
  // apply L1 mask to the physics bits
  //  - mask & partition == part. --> fully masked
  //  - mask & partition == 0x00  --> fully unmasked
  //  - mask & partition != part. --> unmasked in some partitions, consider as unmasked
  if (not m_ignoreL1Mask and m_watchPhysicsMask.check(setup)) {
    edm::ESHandle<L1GtTriggerMask> h_mask;
    setup.get<L1GtTriggerMaskAlgoTrigRcd>().get(h_mask);
    const std::vector<unsigned int> & mask = h_mask->gtTriggerMask();
    for (unsigned int i = 0; i < PHYSICS_BITS_SIZE; ++i)
      m_maskedPhysics[i] = m_selectPhysics[i] and ((mask[i] & m_daqPartitions) != m_daqPartitions);
  }
  
  // apply L1 mask to the technical bits
  //  - mask & partition == part. --> fully masked
  //  - mask & partition == 0x00  --> fully unmasked
  //  - mask & partition != part. --> unmasked in some partitions, consider as unmasked
  if (not m_ignoreL1Mask and m_watchTechnicalMask.check(setup)) {
    edm::ESHandle<L1GtTriggerMask> h_mask;
    setup.get<L1GtTriggerMaskTechTrigRcd>().get(h_mask);
    const std::vector<unsigned int> & mask = h_mask->gtTriggerMask();
    for (unsigned int i = 0; i < TECHNICAL_BITS_SIZE; ++i)
      m_maskedTechnical[i] = m_selectTechnical[i] and ((mask[i] & m_daqPartitions) != m_daqPartitions);
  }

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

  // compare the results with the requested bits, and return true as soon as the first match is found
  BOOST_FOREACH(int bx, m_bunchCrossings) {
    const std::vector<bool> & physics = h_gtReadoutRecord->decisionWord(bx);
    if (physics.size() != PHYSICS_BITS_SIZE)
      // error in L1 results
      return m_invert;
    for (unsigned int i = 0; i < PHYSICS_BITS_SIZE; ++i)
      if (m_maskedPhysics[i] and physics[i])
        return not m_invert;
    const std::vector<bool> & technical = h_gtReadoutRecord->technicalTriggerWord(bx);
    if (technical.size() != TECHNICAL_BITS_SIZE)
      // error in L1 results
      return m_invert;
    for (unsigned int i = 0; i < TECHNICAL_BITS_SIZE; ++i)
      if (m_maskedTechnical[i] and technical[i])
        return not m_invert;
  }
 
  return m_invert; 
}