trklet::TrackletEngineUnit Class Reference

#include <TrackletEngineUnit.h>

Public Member Functions
bool	empty () const
bool	idle () const
void	init (const TEData &tedata)
const std::pair< const Stub *, const Stub * > &	peek () const
const std::pair< const Stub *, const Stub * > &	read ()
void	reset ()
void	step ()
	TrackletEngineUnit (const Settings *const settings, unsigned int nbitsfinephi, unsigned int layerdisk2, unsigned int iSeed, unsigned int nbitsfinephiediff, unsigned int iAllStub, std::vector< bool > const &pttableinner, std::vector< bool > const &pttableouter, VMStubsTEMemory *outervmstubs)
	~TrackletEngineUnit ()=default

Private Attributes
CircularBuffer< std::pair< const Stub *, const Stub * > >	candpairs_
unsigned int	iAllStub_
bool	idle_
unsigned int	ireg_
unsigned int	iSeed_
unsigned int	istub_
unsigned int	layerdisk2_
unsigned int	nbitsfinephi_
unsigned int	nbitsfinephidiff_
unsigned int	next_
unsigned int	nreg_
unsigned int	nstub_
VMStubsTEMemory *	outervmstubs_
std::vector< bool >	pttableinner_
std::vector< bool >	pttableouter_
const Settings *	settings_
TEData	tedata_

Detailed Description

Definition at line 27 of file TrackletEngineUnit.h.

Constructor & Destructor Documentation

TrackletEngineUnit()

TrackletEngineUnit::TrackletEngineUnit	(	const Settings *const	settings,
		unsigned int	nbitsfinephi,
		unsigned int	layerdisk2,
		unsigned int	iSeed,
		unsigned int	nbitsfinephiediff,
		unsigned int	iAllStub,
		std::vector< bool > const &	pttableinner,
		std::vector< bool > const &	pttableouter,
		VMStubsTEMemory *	outervmstubs
	)

Definition at line 8 of file TrackletEngineUnit.cc.

    : settings_(settings), candpairs_(5) {
  idle_ = true;
  nbitsfinephi_ = nbitsfinephi;
  layerdisk2_ = layerdisk2;
  iSeed_ = iSeed;
  nbitsfinephidiff_ = nbitsfinephidiff;
  iAllStub_ = iAllStub;
  pttableinner_ = pttableinner;
  pttableouter_ = pttableouter;
  outervmstubs_ = outervmstubs;
}

References iAllStub_, idle_, iSeed_, layerdisk2_, nbitsfinephi_, nbitsfinephidiff_, outervmstubs_, pttableinner_, and pttableouter_.

~TrackletEngineUnit()

trklet::TrackletEngineUnit::~TrackletEngineUnit ( )

default

Member Function Documentation

empty()

bool trklet::TrackletEngineUnit::empty ( void  ) const

inline

Definition at line 43 of file TrackletEngineUnit.h.

{ return candpairs_.empty(); }

References candpairs_.

idle()

bool trklet::TrackletEngineUnit::idle ( ) const

inline

Definition at line 49 of file TrackletEngineUnit.h.

{ return idle_; }

References idle_.

init()

void TrackletEngineUnit::init

(

const TEData &

tedata

)

Definition at line 29 of file TrackletEngineUnit.cc.

                                                  {
  tedata_ = tedata;
  nreg_ = 0;
  istub_ = 0;
  idle_ = false;
  assert(!tedata_.regions_.empty());
  std::tie(next_, ireg_, nstub_) = tedata_.regions_[0];
}

References cms::cuda::assert(), idle_, ireg_, istub_, next_, nreg_, nstub_, trklet::TEData::regions_, and tedata_.

peek()

const std::pair<const Stub*, const Stub*>& trklet::TrackletEngineUnit::peek ( ) const

inline

Definition at line 47 of file TrackletEngineUnit.h.

{ return candpairs_.peek(); }

References candpairs_.

read()

const std::pair<const Stub*, const Stub*>& trklet::TrackletEngineUnit::read ( )

inline

Definition at line 45 of file TrackletEngineUnit.h.

{ return candpairs_.read(); }

References candpairs_.

Referenced by trklet::TrackletProcessor::execute(), and edmIntegrityCheck.PublishToFileSystem::get().

reset()

void TrackletEngineUnit::reset

(

void

)

Definition at line 38 of file TrackletEngineUnit.cc.

                               {
  idle_ = true;
  candpairs_.reset();
}

References candpairs_, and idle_.

step()

void TrackletEngineUnit::step

(

)

Definition at line 43 of file TrackletEngineUnit.cc.

                              {
  if (candpairs_.full())
    return;
 
  int ibin = tedata_.start_ + next_;
 
  int nbins = (1 << NFINERZBITS);
 
  assert(istub_ < outervmstubs_->nVMStubsBinned(ireg_ * nbins + ibin));
 
  const VMStubTE& outervmstub = outervmstubs_->getVMStubTEBinned(ireg_ * nbins + ibin, istub_);
  int rzbin = (outervmstub.vmbits().value() & (nbins - 1));
 
  FPGAWord iphiouterbin = outervmstub.finephi();
 
  assert(iphiouterbin == outervmstub.finephi());
 
  //New code to calculate lut value
  int outerfinephi = iAllStub_ * (1 << (nbitsfinephi_ - settings_->nbitsallstubs(layerdisk2_))) +
                     ireg_ * (1 << settings_->nfinephi(1, iSeed_)) + iphiouterbin.value();
  int idphi = outerfinephi - tedata_.innerfinephi_;
  bool inrange = (idphi < (1 << (nbitsfinephidiff_ - 1))) && (idphi >= -(1 << (nbitsfinephidiff_ - 1)));
  if (idphi < 0)
    idphi = idphi + (1 << nbitsfinephidiff_);
 
  unsigned int firstDiskSeed = 4;
  if (iSeed_ >= firstDiskSeed) {  //Also use r-position
    int ibinMask = 3;             //Get two least sign. bits
    int ir = ((ibin & ibinMask) << 1) + (rzbin >> (NFINERZBITS - 1));
    int nrbits = 3;
    idphi = (idphi << nrbits) + ir;
  }
 
  if (next_ != 0)
    rzbin += (1 << NFINERZBITS);
  if ((rzbin < tedata_.rzbinfirst_) || (rzbin - tedata_.rzbinfirst_ > tedata_.rzdiffmax_)) {
    if (settings_->debugTracklet()) {
      edm::LogVerbatim("Tracklet") << " layer-disk stub pair rejected because rbin cut : " << rzbin << " "
                                   << tedata_.rzbinfirst_ << " " << tedata_.rzdiffmax_;
    }
  } else {
    FPGAWord outerbend = outervmstub.bend();
 
    int ptinnerindex = (idphi << tedata_.innerbend_.nbits()) + tedata_.innerbend_.value();
    int ptouterindex = (idphi << outerbend.nbits()) + outerbend.value();
 
    if (!(inrange && pttableinner_[ptinnerindex] && pttableouter_[ptouterindex])) {
      if (settings_->debugTracklet()) {
        edm::LogVerbatim("Tracklet") << " Stub pair rejected because of stub pt cut bends : "
                                     << benddecode(tedata_.innerbend_.value(), tedata_.stub_->isPSmodule()) << " "
                                     << benddecode(outerbend.value(), outervmstub.isPSmodule());
      }
    } else {
      candpairs_.store(pair<const Stub*, const Stub*>(tedata_.stub_, outervmstub.stub()));
    }
  }
  istub_++;
  if (istub_ >= nstub_) {
    istub_ = 0;
    nreg_++;
    if (nreg_ >= tedata_.regions_.size()) {
      nreg_ = 0;
      idle_ = true;
    } else {
      std::tie(next_, ireg_, nstub_) = tedata_.regions_[nreg_];
    }
  }
}

References cms::cuda::assert(), trklet::VMStubTE::bend(), trklet::benddecode(), candpairs_, trklet::Settings::debugTracklet(), trklet::VMStubTE::finephi(), trklet::VMStubsTEMemory::getVMStubTEBinned(), iAllStub_, idle_, trklet::TEData::innerbend_, trklet::TEData::innerfinephi_, ireg_, iSeed_, trklet::VMStubTE::isPSmodule(), trklet::Stub::isPSmodule(), istub_, layerdisk2_, LaserClient_cfi::nbins, trklet::FPGAWord::nbits(), trklet::Settings::nbitsallstubs(), nbitsfinephi_, nbitsfinephidiff_, next_, trklet::Settings::nfinephi(), trklet::NFINERZBITS, nreg_, nstub_, outervmstubs_, pttableinner_, pttableouter_, trklet::TEData::regions_, trklet::TEData::rzbinfirst_, trklet::TEData::rzdiffmax_, settings_, trklet::TEData::start_, trklet::VMStubTE::stub(), trklet::TEData::stub_, tedata_, trklet::FPGAWord::value(), and trklet::VMStubTE::vmbits().

Referenced by trklet::TrackletProcessor::execute().

Member Data Documentation

candpairs_

CircularBuffer<std::pair<const Stub*, const Stub*> > trklet::TrackletEngineUnit::candpairs_

private

Definition at line 79 of file TrackletEngineUnit.h.

Referenced by empty(), peek(), read(), reset(), and step().

iAllStub_

unsigned int trklet::TrackletEngineUnit::iAllStub_

private

Definition at line 64 of file TrackletEngineUnit.h.

Referenced by step(), and TrackletEngineUnit().

idle_

bool trklet::TrackletEngineUnit::idle_

private

Definition at line 73 of file TrackletEngineUnit.h.

Referenced by idle(), init(), reset(), step(), and TrackletEngineUnit().

ireg_

unsigned int trklet::TrackletEngineUnit::ireg_

private

Definition at line 69 of file TrackletEngineUnit.h.

Referenced by init(), and step().

iSeed_

unsigned int trklet::TrackletEngineUnit::iSeed_

private

Definition at line 61 of file TrackletEngineUnit.h.

Referenced by step(), and TrackletEngineUnit().

istub_

unsigned int trklet::TrackletEngineUnit::istub_

private

Definition at line 68 of file TrackletEngineUnit.h.

Referenced by init(), and step().

layerdisk2_

unsigned int trklet::TrackletEngineUnit::layerdisk2_

private

Definition at line 60 of file TrackletEngineUnit.h.

Referenced by step(), and TrackletEngineUnit().

nbitsfinephi_

unsigned int trklet::TrackletEngineUnit::nbitsfinephi_

private

Definition at line 59 of file TrackletEngineUnit.h.

Referenced by step(), and TrackletEngineUnit().

nbitsfinephidiff_

unsigned int trklet::TrackletEngineUnit::nbitsfinephidiff_

private

Definition at line 62 of file TrackletEngineUnit.h.

Referenced by step(), and TrackletEngineUnit().

next_

unsigned int trklet::TrackletEngineUnit::next_

private

Definition at line 70 of file TrackletEngineUnit.h.

Referenced by init(), and step().

nreg_

unsigned int trklet::TrackletEngineUnit::nreg_

private

Definition at line 67 of file TrackletEngineUnit.h.

Referenced by init(), and step().

nstub_

unsigned int trklet::TrackletEngineUnit::nstub_

private

Definition at line 71 of file TrackletEngineUnit.h.

Referenced by init(), and step().

outervmstubs_

VMStubsTEMemory* trklet::TrackletEngineUnit::outervmstubs_

private

Definition at line 56 of file TrackletEngineUnit.h.

Referenced by step(), and TrackletEngineUnit().

pttableinner_

std::vector<bool> trklet::TrackletEngineUnit::pttableinner_

private

Definition at line 75 of file TrackletEngineUnit.h.

Referenced by step(), and TrackletEngineUnit().

pttableouter_

std::vector<bool> trklet::TrackletEngineUnit::pttableouter_

private

Definition at line 76 of file TrackletEngineUnit.h.

Referenced by step(), and TrackletEngineUnit().

settings_

const Settings* trklet::TrackletEngineUnit::settings_

private

Definition at line 58 of file TrackletEngineUnit.h.

Referenced by step().

tedata_

TEData trklet::TrackletEngineUnit::tedata_

private

Definition at line 57 of file TrackletEngineUnit.h.

Referenced by init(), and step().