L1GTPrescaler Class Reference

Inheritance diagram for L1GTPrescaler:

Public Member Functions
virtual bool	filter (edm::Event &event, edm::EventSetup const &setup) override
	L1GTPrescaler (edm::ParameterSet const &config)
Public Member Functions inherited from edm::one::EDFilter<>
	EDFilter ()=default
Public Member Functions inherited from edm::one::EDFilterBase
	EDFilterBase ()
ModuleDescription const &	moduleDescription () const
virtual	~EDFilterBase ()
Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()
Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const
	EDConsumerBase ()
ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesDependentUpon (std::string const &iProcessName, std::string const &iModuleLabel, bool iPrint, std::vector< char const * > &oModuleLabels) const
void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

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

Private Attributes
std::array< unsigned int, 128 >	m_algoCounters
const std::array< double, 128 >	m_algoPrescales
const edm::EDGetTokenT < L1GlobalTriggerReadoutRecord >	m_l1ResultsToken
std::array< unsigned int, 64 >	m_techCounters
const std::array< double, 64 >	m_techPrescales

Additional Inherited Members
Public Types inherited from edm::one::EDFilterBase
typedef EDFilterBase	ModuleType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)
ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...
template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()
void	consumesMany (const TypeToGet &id)
template<BranchType B>
void	consumesMany (const TypeToGet &id)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Definition at line 22 of file L1GTPrescaler.cc.

Constructor & Destructor Documentation

L1GTPrescaler::L1GTPrescaler

(

edm::ParameterSet const &

config

)

Definition at line 39 of file L1GTPrescaler.cc.

References m_algoCounters, and m_techCounters.

                                                          :
  m_l1ResultsToken( consumes<L1GlobalTriggerReadoutRecord>(config.getParameter<edm::InputTag>("l1Results")) ),
  m_algoPrescales( make_array<double, 128>(config.getParameter<std::vector<double>>("l1AlgoPrescales")) ),
  m_techPrescales( make_array<double,  64>(config.getParameter<std::vector<double>>("l1TechPrescales")) )
{
  m_algoCounters.fill(0);
  m_techCounters.fill(0);
  produces<L1GlobalTriggerReadoutRecord>();
}

Member Function Documentation

void L1GTPrescaler::fillDescriptions ( edm::ConfigurationDescriptions &  descriptions )

static

Definition at line 96 of file L1GTPrescaler.cc.

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

                                                                                {
  edm::ParameterSetDescription desc;
  desc.add<edm::InputTag>("l1Results", edm::InputTag("gtDigis"));
  desc.add<std::vector<double>>("l1AlgoPrescales", std::vector<double>(128, 1));
  desc.add<std::vector<double>>("l1TechPrescales", std::vector<double>( 64, 1));
  descriptions.add("l1GTPrescaler", desc);
}

bool L1GTPrescaler::filter ( edm::Event &  event, edm::EventSetup const &  setup  )

overridevirtual

Implements edm::one::EDFilterBase.

Definition at line 49 of file L1GTPrescaler.cc.

References patZpeak::handle, i, m_algoCounters, m_algoPrescales, m_l1ResultsToken, m_techCounters, m_techPrescales, eostools::move(), and mps_fire::result.

                                                                      {
  edm::Handle<L1GlobalTriggerReadoutRecord> handle;
  event.getByToken(m_l1ResultsToken, handle);
  auto algoWord = handle->decisionWord();               // make a copy of the L1 algo results
  auto techWord = handle->technicalTriggerWord();       // make a copy of the L1 tech results
  bool finalOr = false;

  for (unsigned int i = 0; i < 128; ++i) {
    if (m_algoPrescales[i] == 0) {
      // mask this trigger: reset the bit
      algoWord[i] = 0;
    } else if (algoWord[i]) {
      // prescale this trigger
      ++m_algoCounters[i];
      if (std::fmod(m_algoCounters[i], m_algoPrescales[i]) < 1)
        // the prescale is successful, keep the bit set
        finalOr = true;
      else
        // the prescale failed, reset the bit
        algoWord[i] = 0;
    }
  }
  for (unsigned int i = 0; i < 64; ++i) {
    if (m_techPrescales[i] == 0) {
      // mask this trigger: reset the bit
      techWord[i] = 0;
    } else if (techWord[i]) {
      ++m_techCounters[i];
      if (std::fmod(m_techCounters[i], m_techPrescales[i]) < 1)
        // the prescale is successful, keep the bit set
        finalOr = true;
      else
        // the prescale failed, reset the bit
        techWord[i] = 0;
    }
  }

  // make a copy of the L1GlobalTriggerReadoutRecord, and set the new decisions
  std::unique_ptr<L1GlobalTriggerReadoutRecord> result(new L1GlobalTriggerReadoutRecord(*handle));
  result->setDecisionWord(algoWord);
  result->setTechnicalTriggerWord(techWord);
  result->setDecision(finalOr);
  event.put(std::move(result));

  return finalOr;
}

Member Data Documentation

std::array<unsigned int, 128> L1GTPrescaler::m_algoCounters

private

Definition at line 34 of file L1GTPrescaler.cc.

Referenced by filter(), and L1GTPrescaler().

const std::array<double, 128> L1GTPrescaler::m_algoPrescales

private

Definition at line 32 of file L1GTPrescaler.cc.

Referenced by filter().

const edm::EDGetTokenT<L1GlobalTriggerReadoutRecord> L1GTPrescaler::m_l1ResultsToken

private

Definition at line 31 of file L1GTPrescaler.cc.

Referenced by filter().

std::array<unsigned int, 64> L1GTPrescaler::m_techCounters

private

Definition at line 35 of file L1GTPrescaler.cc.

Referenced by filter(), and L1GTPrescaler().

const std::array<double, 64> L1GTPrescaler::m_techPrescales

private

Definition at line 33 of file L1GTPrescaler.cc.

Referenced by filter().