Inheritance diagram for L1MetPfProducer:

Public Member Functions
	L1MetPfProducer (const edm::ParameterSet &)

	~L1MetPfProducer () override

Public Member Functions inherited from edm::global::EDProducer<>
	EDProducer ()=default

	EDProducer (const EDProducer &)=delete

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginProcessBlocks () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndProcessBlocks () const final

bool	hasAbilityToProduceInEndRuns () const final

EDProducer &	operator= (const EDProducer &)=delete

bool	wantsGlobalLuminosityBlocks () const final

bool	wantsGlobalRuns () const final

bool	wantsInputProcessBlocks () const final

bool	wantsProcessBlocks () const final

bool	wantsStreamLuminosityBlocks () const final

bool	wantsStreamRuns () const final

Public Member Functions inherited from edm::global::EDProducerBase
	EDProducerBase ()

ModuleDescription const &	moduleDescription () const

	~EDProducerBase () override

Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

std::vector< edm::ProductResolverIndex > const &	indiciesForPutProducts (BranchType iBranchType) const

	ProducerBase ()

std::vector< edm::ProductResolverIndex > const &	putTokenIndexToProductResolverIndex () const

std::vector< bool > const &	recordProvenanceList () const

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

void	resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)

TypeLabelList const &	typeLabelList () const
	used by the fwk to register the list of products of this module More...

	~ProducerBase () noexcept(false) override

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...

	EDConsumerBase ()

	EDConsumerBase (EDConsumerBase const &)=delete

	EDConsumerBase (EDConsumerBase &&)=default

ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const

std::vector< ESProxyIndex > const &	esGetTokenIndicesVector (edm::Transition iTrans) const

std::vector< ESRecordIndex > const &	esGetTokenRecordIndicesVector (edm::Transition iTrans) const

ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesWhoseProductsAreConsumed (std::array< std::vector< ModuleDescription const > , NumBranchTypes > &modulesAll, std::vector< ModuleProcessName > &modulesInPreviousProcesses, ProductRegistry const &preg, std::map< std::string, ModuleDescription const *> const &labelsToDesc, std::string const &processName) const

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	selectInputProcessBlocks (ProductRegistry const &productRegistry, ProcessBlockHelperBase const &processBlockHelperBase)

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Private Types
typedef ap_ufixed< pt_t::width, 0 >	inv_t

typedef ap_int< 12 >	phi_t

typedef ap_fixed< 2 pt_t::width, 2 pt_t::iwidth, AP_RND, AP_SAT >	pt2_t

typedef ap_ufixed< 14, 12, AP_RND, AP_WRAP >	pt_t

typedef ap_fixed< pt_t::width+1, pt_t::iwidth+1, AP_RND, AP_SAT >	pxy_t

Private Member Functions
void	CalcMetHLS (std::vector< float > pt, std::vector< float > phi, reco::Candidate::PolarLorentzVector &metVector) const

void	PhiFromXY (pxy_t px, pxy_t py, phi_t &phi, bool debug=false) const

void	produce (edm::StreamID, edm::Event &iEvent, const edm::EventSetup &iSetup) const override

void	Project (pt_t pt, phi_t phi, pxy_t &pxy, bool isX, bool debug=false) const

Private Attributes
edm::EDGetTokenT< vector< l1t::PFCandidate > >	_l1PFToken

const int	dropBits_ = 2

const int	dropFactor_ = (1 << dropBits_)

const phi_t	hwPi_ = round(M_PI / phiLSB_)

const phi_t	hwPiOverTwo_ = round(M_PI / (2 * phiLSB_))

const int	invTableBits_ = 10

const int	invTableSize_ = (1 << invTableBits_)

int	maxCands_ = 128

const float	maxPt_ = ((1 << pt_t::width) - 1) * ptLSB_

const float	phiLSB_ = M_PI / 720

const float	ptLSB_ = 0.25

Additional Inherited Members
Public Types inherited from edm::global::EDProducerBase
typedef EDProducerBase	ModuleType

Public Types inherited from edm::ProducerBase
using	ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const , const char , edm::ProductResolverIndex > >

typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Static Public Member Functions inherited from edm::global::EDProducerBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::ProducerBase
template<Transition Tr = Transition::Event>
auto	produces (std::string instanceName) noexcept
	declare what type of product will make and with which optional label More...

template<Transition B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<BranchType B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<class ProductType >
BranchAliasSetterT< ProductType >	produces ()

template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces ()

template<class ProductType >
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces ()

template<Transition Tr = Transition::Event>
auto	produces () noexcept

ProducesCollector	producesCollector ()

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

template<BranchType B = InEvent>
EDConsumerBaseAdaptor< B >	consumes (edm::InputTag tag) noexcept

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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)

template<Transition Tr = Transition::Event>
constexpr auto	esConsumes ()

template<Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag tag)

template<Transition Tr = Transition::Event>
ESGetTokenGeneric	esConsumes (eventsetup::EventSetupRecordKey const &iRecord, eventsetup::DataKey const &iKey)
	Used with EventSetupRecord::doGet. More...

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)

void	resetItemsToGetFrom (BranchType iType)

Detailed Description

Definition at line 18 of file L1MetPfProducer.cc.

Member Typedef Documentation

◆ inv_t

typedef ap_ufixed<pt_t::width, 0> L1MetPfProducer::inv_t

private

Definition at line 43 of file L1MetPfProducer.cc.

◆ phi_t

typedef ap_int<12> L1MetPfProducer::phi_t

private

Definition at line 31 of file L1MetPfProducer.cc.

◆ pt2_t

typedef ap_fixed<2 * pt_t::width, 2 * pt_t::iwidth, AP_RND, AP_SAT> L1MetPfProducer::pt2_t

private

Definition at line 37 of file L1MetPfProducer.cc.

◆ pt_t

typedef ap_ufixed<14, 12, AP_RND, AP_WRAP> L1MetPfProducer::pt_t

private

Definition at line 30 of file L1MetPfProducer.cc.

◆ pxy_t

typedef ap_fixed<pt_t::width + 1, pt_t::iwidth + 1, AP_RND, AP_SAT> L1MetPfProducer::pxy_t

private

Definition at line 36 of file L1MetPfProducer.cc.

Constructor & Destructor Documentation

◆ L1MetPfProducer()

L1MetPfProducer::L1MetPfProducer ( const edm::ParameterSet & cfg )

explicit

Definition at line 57 of file L1MetPfProducer.cc.

     : _l1PFToken(consumes<std::vector<l1t::PFCandidate>>(cfg.getParameter<edm::InputTag>("L1PFObjects"))),
       maxCands_(cfg.getParameter<int>("maxCands")) {
   produces<std::vector<l1t::EtSum>>();
 }

◆ ~L1MetPfProducer()

L1MetPfProducer::~L1MetPfProducer ( )

override

Definition at line 228 of file L1MetPfProducer.cc.

228 {}

Member Function Documentation

◆ CalcMetHLS()

void L1MetPfProducer::CalcMetHLS	(	std::vector< float >	pt,
		std::vector< float >	phi,
		reco::Candidate::PolarLorentzVector &	metVector
	)		const

private

Definition at line 87 of file L1MetPfProducer.cc.

References dqmMemoryStats::float, mps_fire::i, maxPt_, SiStripPI::min, phi, PhiFromXY(), phiLSB_, Project(), DiDispStaMuonMonitor_cfi::pt, mathSSE::sqrt(), and parallelization::uint.

Referenced by produce().

                                                                                    {
   pxy_t hw_px = 0;
   pxy_t hw_py = 0;
   pxy_t hw_sumx = 0;
   pxy_t hw_sumy = 0;
 
   for (uint i = 0; i < pt.size(); i++) {
     pt_t hw_pt = min(pt[i], maxPt_);
     phi_t hw_phi = float(TVector2::Phi_mpi_pi(phi[i]) / phiLSB_);
 
     Project(hw_pt, hw_phi, hw_px, true);
     Project(hw_pt, hw_phi, hw_py, false);
 
     hw_sumx = hw_sumx - hw_px;
     hw_sumy = hw_sumy - hw_py;
   }
 
   pt2_t hw_met = pt2_t(hw_sumx) * pt2_t(hw_sumx) + pt2_t(hw_sumy) * pt2_t(hw_sumy);
   hw_met = sqrt(int(hw_met));  // stand-in for HLS::sqrt
 
   phi_t hw_met_phi = 0;
   PhiFromXY(hw_sumx, hw_sumy, hw_met_phi);
 
   metVector.SetPt(hw_met.to_double());
   metVector.SetPhi(hw_met_phi.to_double() * phiLSB_);
   metVector.SetEta(0);
 }

◆ PhiFromXY()

void L1MetPfProducer::PhiFromXY	(	pxy_t	px,
		pxy_t	py,
		phi_t &	phi,
		bool	debug = `false`
	)		const

private

Definition at line 154 of file L1MetPfProducer.cc.

References a, b, debug, dropFactor_, dqmMemoryStats::float, hwPi_, hwPiOverTwo_, invTableSize_, M_PI, maxPt_, phi, phiLSB_, multPhiCorr_741_25nsDY_cfi::px, multPhiCorr_741_25nsDY_cfi::py, x, and y.

Referenced by CalcMetHLS().

                                                                                 {
   if (px == 0 && py == 0) {
     phi = 0;
     return;
   }
   if (px == 0) {
     phi = py > 0 ? hwPiOverTwo_ : phi_t(-hwPiOverTwo_);
     return;
   }
   if (py == 0) {
     phi = px > 0 ? phi_t(0) : phi_t(-hwPi_);
     return;
   }
 
   // get q1 coordinates
   pt_t x = px > 0 ? pt_t(px) : pt_t(-px);  //px>=0 ? px : -px;
   pt_t y = py > 0 ? pt_t(py) : pt_t(-py);  //px>=0 ? px : -px;
   // transform so a<b
   pt_t a = x < y ? x : y;
   pt_t b = x < y ? y : x;
 
   if (b.to_double() > maxPt_ / dropFactor_)
     b = maxPt_ / dropFactor_;
   // map [0,max/4) to inv table size
   int index = round((b.to_double() / (maxPt_ / dropFactor_)) * invTableSize_);
   float bcheck = (float(index) / invTableSize_) * (maxPt_ / dropFactor_);
   inv_t inv_b = 1. / ((float(index) / invTableSize_) * (maxPt_ / dropFactor_));
 
   inv_t a_over_b = a * inv_b;
 
   if (debug) {
     printf("  a, b = %f, %f;   index, inv = %d, %f; ratio = %f \n",
            a.to_double(),
            b.to_double(),
            index,
            inv_b.to_double(),
            a_over_b.to_double());
     printf("    bcheck, 1/bc = %f, %f  -- %d  %f  %d  \n", bcheck, 1. / bcheck, invTableSize_, maxPt_, dropFactor_);
   }
 
   int atanTableBits_ = 7;
   int atanTableSize_ = (1 << atanTableBits_);
   index = round(a_over_b.to_double() * atanTableSize_);
   phi = atan(float(index) / atanTableSize_) / phiLSB_;
 
   if (debug) {
     printf("    atan index, phi = %d, %f (%f rad)  real atan(a/b)= %f  \n",
            index,
            phi.to_double(),
            phi.to_double() * (M_PI / hwPi_.to_double()),
            atan(a.to_double() / b.to_double()));
   }
 
   // rotate from (0,pi/4) to full quad1
   if (y > x)
     phi = hwPiOverTwo_ - phi;  //phi = pi/2 - phi
   // other quadrants
   if (px < 0 && py > 0)
     phi = hwPi_ - phi;  // Q2 phi = pi - phi
   if (px > 0 && py < 0)
     phi = -phi;  // Q4 phi = -phi
   if (px < 0 && py < 0)
     phi = -(hwPi_ - phi);  // Q3 composition of both
 
   if (debug) {
     printf("    phi hw, float, real = %f, %f    (%f rad from x,y = %f, %f) \n",
            phi.to_double(),
            phi.to_double() * (M_PI / hwPi_.to_double()),
            atan2(py.to_double(), px.to_double()),
            px.to_double(),
            py.to_double());
   }
 }

◆ produce()

void L1MetPfProducer::produce	(	edm::StreamID	,
		edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		const

overrideprivatevirtual

Implements edm::global::EDProducerBase.

Definition at line 63 of file L1MetPfProducer.cc.

References _l1PFToken, CalcMetHLS(), mps_fire::i, iEvent, createfilelist::int, L1Analysis::kTotalHt, maxCands_, susyDQM_cfi::metCollection, eostools::move(), phi, and DiDispStaMuonMonitor_cfi::pt.

                                                                                               {
   edm::Handle<l1t::PFCandidateCollection> l1PFCandidates;
   iEvent.getByToken(_l1PFToken, l1PFCandidates);
 
   std::vector<float> pt;
   std::vector<float> phi;
 
   for (int i = 0; i < int(l1PFCandidates->size()) && (i < maxCands_ || maxCands_ < 0); i++) {
     const auto& l1PFCand = l1PFCandidates->at(i);
     pt.push_back(l1PFCand.pt());
     phi.push_back(l1PFCand.phi());
   }
 
   reco::Candidate::PolarLorentzVector metVector;
 
   CalcMetHLS(pt, phi, metVector);
 
   l1t::EtSum theMET(metVector, l1t::EtSum::EtSumType::kTotalHt, 0, 0, 0, 0);
 
   std::unique_ptr<std::vector<l1t::EtSum>> metCollection(new std::vector<l1t::EtSum>(0));
   metCollection->push_back(theMET);
   iEvent.put(std::move(metCollection));
 }

◆ Project()

void L1MetPfProducer::Project	(	pt_t	pt,
		phi_t	phi,
		pxy_t &	pxy,
		bool	isX,
		bool	debug = `false`
	)		const

private

Definition at line 117 of file L1MetPfProducer.cc.

References funct::cos(), l1tSlwPFPuppiJets_cfi::cosPhi, hwPi_, hwPiOverTwo_, M_PI, phi, DiDispStaMuonMonitor_cfi::pt, objects.METAnalyzer::pxy, funct::sin(), and l1tSlwPFPuppiJets_cfi::sinPhi.

Referenced by CalcMetHLS().

                                                                                         {
   /*
       Convert pt and phi to px (py)
       1) Map phi to the first quadrant to reduce LUT size
       2) Lookup sin(phiQ1), where the result is in [0,maxPt]
       which is used to encode [0,1].
       3) Multiply pt by sin(phiQ1) to get px. Result will be px*maxPt, but
       wrapping multiplication is 'mod maxPt' so the correct value is returned.
       4) Check px=-|px|.
     */
 
   // set phi to first quadrant
   phi_t phiQ1 = (phi > 0) ? phi : phi_t(-phi);  // Q1/Q4
   if (phiQ1 >= hwPiOverTwo_)
     phiQ1 = hwPi_ - phiQ1;
 
   if (phiQ1 > hwPiOverTwo_) {
     edm::LogWarning("L1MetPfProducer") << "unexpected phi (high)";
     phiQ1 = hwPiOverTwo_;
   } else if (phiQ1 < 0) {
     edm::LogWarning("L1MetPfProducer") << "unexpected phi (low)";
     phiQ1 = 0;
   }
   if (isX) {
     typedef ap_ufixed<14, 12, AP_RND, AP_WRAP> pt_t;  // LSB is 0.25 and max is 4 TeV
     ap_ufixed<pt_t::width, 0> cosPhi = cos(phiQ1.to_double() / hwPiOverTwo_.to_double() * M_PI / 2);
     pxy = pt * cosPhi;
     if (phi > hwPiOverTwo_ || phi < -hwPiOverTwo_)
       pxy = -pxy;
   } else {
     ap_ufixed<pt_t::width, 0> sinPhi = sin(phiQ1.to_double() / hwPiOverTwo_.to_double() * M_PI / 2);
     pxy = pt * sinPhi;
     if (phi < 0)
       pxy = -pxy;
   }
 }

Member Data Documentation

◆ _l1PFToken

edm::EDGetTokenT<vector<l1t::PFCandidate> > L1MetPfProducer::_l1PFToken

private

Definition at line 25 of file L1MetPfProducer.cc.

Referenced by produce().

◆ dropBits_

const int L1MetPfProducer::dropBits_ = 2

private

Definition at line 46 of file L1MetPfProducer.cc.

◆ dropFactor_

const int L1MetPfProducer::dropFactor_ = (1 << dropBits_)

private

Definition at line 47 of file L1MetPfProducer.cc.

Referenced by PhiFromXY().

◆ hwPi_

const phi_t L1MetPfProducer::hwPi_ = round(M_PI / phiLSB_)

private

Definition at line 40 of file L1MetPfProducer.cc.

Referenced by PhiFromXY(), and Project().

◆ hwPiOverTwo_

const phi_t L1MetPfProducer::hwPiOverTwo_ = round(M_PI / (2 * phiLSB_))

private

Definition at line 41 of file L1MetPfProducer.cc.

Referenced by PhiFromXY(), and Project().

◆ invTableBits_

const int L1MetPfProducer::invTableBits_ = 10

private

Definition at line 48 of file L1MetPfProducer.cc.

◆ invTableSize_

const int L1MetPfProducer::invTableSize_ = (1 << invTableBits_)

private

Definition at line 49 of file L1MetPfProducer.cc.

Referenced by PhiFromXY().

◆ maxCands_

int L1MetPfProducer::maxCands_ = 128

private

Definition at line 27 of file L1MetPfProducer.cc.

Referenced by produce().

◆ maxPt_

const float L1MetPfProducer::maxPt_ = ((1 << pt_t::width) - 1) * ptLSB_

private

Definition at line 39 of file L1MetPfProducer.cc.

Referenced by CalcMetHLS(), and PhiFromXY().

◆ phiLSB_

const float L1MetPfProducer::phiLSB_ = M_PI / 720

private

Definition at line 33 of file L1MetPfProducer.cc.

Referenced by CalcMetHLS(), and PhiFromXY().

◆ ptLSB_

const float L1MetPfProducer::ptLSB_ = 0.25

private

Definition at line 32 of file L1MetPfProducer.cc.

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ inv_t

◆ phi_t

◆ pt2_t

◆ pt_t

◆ pxy_t

Constructor & Destructor Documentation

◆ L1MetPfProducer()

◆ ~L1MetPfProducer()

Member Function Documentation

◆ CalcMetHLS()

◆ PhiFromXY()

◆ produce()

◆ Project()

Member Data Documentation

◆ _l1PFToken

◆ dropBits_

◆ dropFactor_

◆ hwPi_

◆ hwPiOverTwo_

◆ invTableBits_

◆ invTableSize_

◆ maxCands_

◆ maxPt_

◆ phiLSB_

◆ ptLSB_