#include <MatchProcessor.h>

Inheritance diagram for trklet::MatchProcessor:

Public Member Functions
void	addInput (MemoryBase *memory, std::string input) override

void	addOutput (MemoryBase *memory, std::string output) override

void	execute (unsigned int iSector, double phimin)

bool	matchCalculator (Tracklet tracklet, const Stub fpgastub, bool print, unsigned int istep)

	MatchProcessor (std::string name, Settings const &settings, Globals *global)

	~MatchProcessor () override=default

Public Member Functions inherited from trklet::ProcessBase
unsigned int	getISeed (const std::string &name)

std::string const &	getName () const

void	initLayerDisk (unsigned int pos, int &layer, int &disk)

void	initLayerDisk (unsigned int pos, int &layer, int &disk, int &layerdisk)

unsigned int	initLayerDisk (unsigned int pos)

void	initLayerDisksandISeed (unsigned int &layerdisk1, unsigned int &layerdisk2, unsigned int &iSeed)

unsigned int	nbits (unsigned int power)

	ProcessBase (std::string name, Settings const &settings, Globals *global)

virtual	~ProcessBase ()=default

Private Attributes
AllStubsMemory *	allstubs_

bool	barrel_

int	dzshift_

std::vector< FullMatchMemory * >	fullmatches_

int	ialphafactinner_ [N_DSS_MOD *2]

int	ialphafactouter_ [N_DSS_MOD *2]

int	icorrshift_

int	icorzshift_

CircularBuffer< ProjectionTemp >	inputProjBuffer_

std::vector< TrackletProjectionsMemory * >	inputprojs_

unsigned int	layerdisk_

TrackletLUT	luttable_

std::vector< MatchEngineUnit >	matchengines_

unsigned int	nMatchEngines_

int	nphiderbits_

int	nrbits_

int	nrinv_

int	nvm_

int	nvmbins_

int	nvmbits_

TrackletLUT	phimatchcuttable_

double	phimin_

unsigned int	phiregion_

int	phishift_

TrackletLUT	rcut2Stable_

TrackletLUT	rcutPStable_

TrackletLUT	rinvbendlut_

TrackletLUT	rphicut2Stable_

TrackletLUT	rphicutPStable_

std::vector< VMStubsMEMemory * >	vmstubs_

TrackletLUT	zmatchcuttable_

Additional Inherited Members
Protected Attributes inherited from trklet::ProcessBase
Globals *	globals_

std::string	name_

Settings const &	settings_

Detailed Description

Definition at line 25 of file MatchProcessor.h.

Constructor & Destructor Documentation

◆ MatchProcessor()

MatchProcessor::MatchProcessor	(	std::string	name,
		Settings const &	settings,
		Globals *	global
	)

Definition at line 16 of file MatchProcessor.cc.

     : ProcessBase(name, settings, global),
       phimatchcuttable_(settings),
       zmatchcuttable_(settings),
       rphicutPStable_(settings),
       rphicut2Stable_(settings),
       rcutPStable_(settings),
       rcut2Stable_(settings),
       fullmatches_(12),
       rinvbendlut_(settings),
       luttable_(settings),
       inputProjBuffer_(3) {
   phiregion_ = name[8] - 'A';
 
   layerdisk_ = initLayerDisk(3);
 
   barrel_ = layerdisk_ < N_LAYER;
 
   phishift_ = settings_.nphibitsstub(N_LAYER - 1) - settings_.nphibitsstub(layerdisk_);
   dzshift_ = settings_.nzbitsstub(0) - settings_.nzbitsstub(layerdisk_);
 
   if (barrel_) {
     icorrshift_ = ilog2(settings_.kphi(layerdisk_) / (settings_.krbarrel() * settings_.kphider()));
     icorzshift_ = ilog2(settings_.kz(layerdisk_) / (settings_.krbarrel() * settings_.kzder()));
   } else {
     icorrshift_ = ilog2(settings_.kphi(layerdisk_) / (settings_.kz() * settings_.kphiderdisk()));
     icorzshift_ = ilog2(settings_.krprojshiftdisk() / (settings_.kz() * settings_.krder()));
   }
 
   luttable_.initBendMatch(layerdisk_);
 
   nrbits_ = 5;
   nphiderbits_ = 6;
 
   if (!barrel_) {
     rinvbendlut_.initProjectionBend(
         global->ITC_L1L2()->der_phiD_final.K(), layerdisk_ - N_LAYER, nrbits_, nphiderbits_);
   }
 
   nrinv_ = NRINVBITS;
 
   unsigned int region = getName()[8] - 'A';
   assert(region < settings_.nallstubs(layerdisk_));
 
   if (barrel_) {
     phimatchcuttable_.initmatchcut(layerdisk_, TrackletLUT::MatchType::barrelphi, region);
     zmatchcuttable_.initmatchcut(layerdisk_, TrackletLUT::MatchType::barrelz, region);
   } else {
     rphicutPStable_.initmatchcut(layerdisk_, TrackletLUT::MatchType::diskPSphi, region);
     rphicut2Stable_.initmatchcut(layerdisk_, TrackletLUT::MatchType::disk2Sphi, region);
     rcutPStable_.initmatchcut(layerdisk_, TrackletLUT::MatchType::diskPSr, region);
     rcut2Stable_.initmatchcut(layerdisk_, TrackletLUT::MatchType::disk2Sr, region);
   }
 
   for (unsigned int i = 0; i < N_DSS_MOD * 2; i++) {
     ialphafactinner_[i] = (1 << settings_.alphashift()) * settings_.krprojshiftdisk() * settings_.half2SmoduleWidth() /
                           (1 << (settings_.nbitsalpha() - 1)) / (settings_.rDSSinner(i) * settings_.rDSSinner(i)) /
                           settings_.kphi();
     ialphafactouter_[i] = (1 << settings_.alphashift()) * settings_.krprojshiftdisk() * settings_.half2SmoduleWidth() /
                           (1 << (settings_.nbitsalpha() - 1)) / (settings_.rDSSouter(i) * settings_.rDSSouter(i)) /
                           settings_.kphi();
   }
 
   nvm_ = settings_.nvmme(layerdisk_) * settings_.nallstubs(layerdisk_);
   nvmbins_ = settings_.nvmme(layerdisk_);
   nvmbits_ = settings_.nbitsvmme(layerdisk_) + settings_.nbitsallstubs(layerdisk_);
 
   nMatchEngines_ = 4;
   for (unsigned int iME = 0; iME < nMatchEngines_; iME++) {
     MatchEngineUnit tmpME(barrel_, layerdisk_, luttable_);
     matchengines_.push_back(tmpME);
   }
 }

◆ ~MatchProcessor()

trklet::MatchProcessor::~MatchProcessor ( )

overridedefault

Member Function Documentation

◆ addInput()

void MatchProcessor::addInput	(	MemoryBase *	memory,
		std::string	input
	)

overridevirtual

Implements trklet::ProcessBase.

Definition at line 107 of file MatchProcessor.cc.

References allstubs_, cms::cuda::assert(), Exception, input, inputprojs_, mps_setup::memory, trklet::ProcessBase::name_, trklet::ProcessBase::settings_, createJobs::tmp, vmstubs_, and trklet::Settings::writetrace().

                                                               {
   if (settings_.writetrace()) {
     edm::LogVerbatim("Tracklet") << "In " << name_ << " adding input from " << memory->getName() << " to input "
                                  << input;
   }
   if (input == "allstubin") {
     auto* tmp = dynamic_cast<AllStubsMemory*>(memory);
     assert(tmp != nullptr);
     allstubs_ = tmp;
     return;
   }
   if (input == "vmstubin") {
     auto* tmp = dynamic_cast<VMStubsMEMemory*>(memory);
     assert(tmp != nullptr);
     vmstubs_.push_back(tmp);  //to allow more than one stub in?  vmstubs_=tmp;
     return;
   }
   if (input == "projin") {
     auto* tmp = dynamic_cast<TrackletProjectionsMemory*>(memory);
     assert(tmp != nullptr);
     inputprojs_.push_back(tmp);
     return;
   }
   throw cms::Exception("BadConfig") << __FILE__ << " " << __LINE__ << " could not find input: " << input;
 }

◆ addOutput()

void MatchProcessor::addOutput	(	MemoryBase *	memory,
		std::string	output
	)

overridevirtual

Implements trklet::ProcessBase.

Definition at line 90 of file MatchProcessor.cc.

References cms::cuda::assert(), Exception, fullmatches_, trklet::ProcessBase::getISeed(), mps_setup::memory, trklet::ProcessBase::name_, convertSQLitetoXML_cfg::output, trklet::ProcessBase::settings_, createJobs::tmp, and trklet::Settings::writetrace().

                                                                 {
   if (settings_.writetrace()) {
     edm::LogVerbatim("Tracklet") << "In " << name_ << " adding output to " << memory->getName() << " to output "
                                  << output;
   }
   if (output.find("matchout") != std::string::npos) {
     auto* tmp = dynamic_cast<FullMatchMemory*>(memory);
     assert(tmp != nullptr);
     unsigned int iSeed = getISeed(tmp->getName());
     assert(iSeed < fullmatches_.size());
     assert(fullmatches_[iSeed] == nullptr);
     fullmatches_[iSeed] = tmp;
     return;
   }
   throw cms::Exception("BadConfig") << __FILE__ << " " << __LINE__ << " could not find output: " << output;
 }

◆ execute()

void MatchProcessor::execute	(	unsigned int	iSector,
		double	phimin
	)

Definition at line 133 of file MatchProcessor.cc.

                                                                 {
   assert(vmstubs_.size() == 1);
 
   /*
     The code is organized in three 'steps' corresponding to the PR, ME, and MC functions. The output from
     the PR step is buffered in a 'circular' buffer, and similarly the ME output is put in a circular buffer. 
     
     The implementation is done in steps, emulating what can be done in firmware. One each step we do:
     
     1) A projection is read and if there is space it is insert into the inputProjBuffer_
     
     2) Process next match in the ME - if there is an idle ME the next projection is inserted
     
     3) Readout match from ME and send to match calculator
     
   */
 
   bool print = getName() == "MP_L3PHIC" && iSector == 3;
   print = false;
 
   phimin_ = phimin;
 
   Tracklet* oldTracklet = nullptr;
 
   unsigned int countme = 0;
   unsigned int countall = 0;
   unsigned int countsel = 0;
   unsigned int countinputproj = 0;
 
   unsigned int iprojmem = 0;
   while (iprojmem < inputprojs_.size() && inputprojs_[iprojmem]->nTracklets() == 0) {
     iprojmem++;
   }
 
   unsigned int iproj = 0;
 
   inputProjBuffer_.reset();
 
   for (const auto& inputproj : inputprojs_) {
     countinputproj += inputproj->nTracklets();
   }
 
   for (auto& matchengine : matchengines_) {
     matchengine.reset();
   }
 
   ProjectionTemp tmpProj_, tmpProj__;
   bool good_ = false;
   bool good__ = false;
 
   for (unsigned int istep = 0; istep < settings_.maxStep("MP"); istep++) {
     bool projBuffNearFull = inputProjBuffer_.nearfull();
 
     // This print statement is useful for detailed comparison with the HLS code
     // It prints out detailed status information for each clock step
     /* 
     if (print) {
       cout << "istep = "<<istep<<" projBuff: "<<inputProjBuffer_.rptr()<<" "<<inputProjBuffer_.wptr()<<" "<<projBuffNearFull;
       unsigned int iMEU = 0;
       for (auto& matchengine : matchengines_) {
     cout <<" MEU"<<iMEU<<": "<<matchengine.rptr()<<" "<<matchengine.wptr()
          <<" "<<matchengine.idle()<<" "<<matchengine.empty()
          <<" "<<matchengine.have_()<<matchengine.have__()
          <<" "<<matchengine.TCID();
     iMEU++;
       }
       cout << std::endl;
     }
     */
 
     bool projdone = false;
 
     //Step 3
     //Check if we have candidate match to process
 
     unsigned int iMEbest = 0;
     int bestTCID = matchengines_[0].TCID();
     bool meactive = matchengines_[0].active();
     for (unsigned int iME = 1; iME < nMatchEngines_; iME++) {
       meactive = meactive || matchengines_[iME].active();
       int tcid = matchengines_[iME].TCID();
       if (tcid < bestTCID) {
         bestTCID = tcid;
         iMEbest = iME;
       }
     }
 
     if (!matchengines_[iMEbest].empty()) {
       std::pair<Tracklet*, const Stub*> candmatch = matchengines_[iMEbest].read();
 
       const Stub* fpgastub = candmatch.second;
       Tracklet* tracklet = candmatch.first;
 
       if (oldTracklet != nullptr) {
         //allow equal here since we can have more than one cadidate match per tracklet projection
         //cout << "old new : "<<oldTracklet->TCID()<<" "<<tracklet->TCID()<<" "<<iMEbest<<endl;
         assert(oldTracklet->TCID() <= tracklet->TCID());
       }
       oldTracklet = tracklet;
 
       bool match = matchCalculator(tracklet, fpgastub, print, istep);
 
       if (settings_.debugTracklet() && match) {
         edm::LogVerbatim("Tracklet") << getName() << " have match";
       }
 
       countall++;
       if (match)
         countsel++;
     }
 
     //Step 2
     //Check if we have ME that can process projection
 
     bool addedProjection = false;
     for (unsigned int iME = 0; iME < nMatchEngines_; iME++) {
       if (!matchengines_[iME].idle())
         countme++;
       //if match engine empty and we have queued projections add to match engine
       if ((!addedProjection) && matchengines_[iME].idle() && (!inputProjBuffer_.empty())) {
         ProjectionTemp tmpProj = inputProjBuffer_.read();
         VMStubsMEMemory* stubmem = vmstubs_[0];
 
         if (settings_.debugTracklet()) {
           edm::LogVerbatim("Tracklet") << getName() << " adding projection to match engine";
         }
 
         int nbins = (1 << N_RZBITS);
         if (layerdisk_ >= N_LAYER) {
           nbins *= 2;  //twice as many bins in disks (since there are two disks)
         }
 
         matchengines_[iME].init(stubmem,
                                 nbins,
                                 tmpProj.slot(),
                                 tmpProj.iphi(),
                                 tmpProj.shift(),
                                 tmpProj.projrinv(),
                                 tmpProj.projfinerz(),
                                 tmpProj.projfinephi(),
                                 tmpProj.use(0, 0),
                                 tmpProj.use(0, 1),
                                 tmpProj.use(1, 0),
                                 tmpProj.use(1, 1),
                                 tmpProj.isPSseed(),
                                 tmpProj.proj(),
                                 print && (iME == 0));
         addedProjection = true;
       } else {
         matchengines_[iME].step(print && iME == 0);
       }
     }
 
     //Step 1
     //First step here checks if we have more input projections to put into
     //the input puffer for projections
 
     if (good__) {
       inputProjBuffer_.store(tmpProj__);
     }
 
     good__ = good_;
     tmpProj__ = tmpProj_;
 
     good_ = false;
 
     if (istep < settings_.maxStep("MP")) {
       if (iprojmem < inputprojs_.size()) {
         TrackletProjectionsMemory* projMem = inputprojs_[iprojmem];
         if (!projBuffNearFull) {
           if (settings_.debugTracklet()) {
             edm::LogVerbatim("Tracklet") << getName() << " have projection in memory : " << projMem->getName();
           }
 
           Tracklet* proj = projMem->getTracklet(iproj);
 
           FPGAWord fpgaphi = proj->proj(layerdisk_).fpgaphiproj();
 
           unsigned int iphi = (fpgaphi.value() >> (fpgaphi.nbits() - nvmbits_)) & (nvmbins_ - 1);
 
           int nextrabits = 2;
           int overlapbits = nvmbits_ + nextrabits;
 
           unsigned int extrabits = fpgaphi.bits(fpgaphi.nbits() - overlapbits, nextrabits);
 
           unsigned int ivmPlus = iphi;
 
           int shift = 0;
 
           if (extrabits == ((1U << nextrabits) - 1) && iphi != ((1U << settings_.nbitsvmme(layerdisk_)) - 1)) {
             shift = 1;
             ivmPlus++;
           }
           unsigned int ivmMinus = iphi;
           if (extrabits == 0 && iphi != 0) {
             shift = -1;
             ivmMinus--;
           }
 
           int projrinv = -1;
           if (barrel_) {
             FPGAWord phider = proj->proj(layerdisk_).fpgaphiprojder();
             projrinv = (1 << (nrinv_ - 1)) - 1 - (phider.value() >> (phider.nbits() - nrinv_));
           } else {
             //The next lines looks up the predicted bend based on:
             // 1 - r projections
             // 2 - phi derivative
             // 3 - the sign - i.e. if track is forward or backward
 
             int rindex = (proj->proj(layerdisk_).fpgarzproj().value() >>
                           (proj->proj(layerdisk_).fpgarzproj().nbits() - nrbits_)) &
                          ((1 << nrbits_) - 1);
 
             int phiderindex = (proj->proj(layerdisk_).fpgaphiprojder().value() >>
                                (proj->proj(layerdisk_).fpgaphiprojder().nbits() - nphiderbits_)) &
                               ((1 << nphiderbits_) - 1);
 
             int signindex = proj->proj(layerdisk_).fpgarzprojder().value() < 0;
 
             int bendindex = (signindex << (nphiderbits_ + nrbits_)) + (rindex << (nphiderbits_)) + phiderindex;
 
             projrinv = rinvbendlut_.lookup(bendindex);
 
             proj->proj(layerdisk_).setBendIndex(projrinv);
           }
           assert(projrinv >= 0);
 
           unsigned int slot = proj->proj(layerdisk_).fpgarzbin1projvm().value();
           bool second = proj->proj(layerdisk_).fpgarzbin2projvm().value();
 
           unsigned int projfinephi =
               (fpgaphi.value() >> (fpgaphi.nbits() - (nvmbits_ + NFINEPHIBITS))) & ((1 << NFINEPHIBITS) - 1);
           int projfinerz = proj->proj(layerdisk_).fpgafinerzvm().value();
 
           bool isPSseed = proj->PSseed();
 
           int nbins = (1 << N_RZBITS);
           if (layerdisk_ >= N_LAYER) {
             nbins *= 2;  //twice as many bins in disks (since there are two disks)
           }
 
           VMStubsMEMemory* stubmem = vmstubs_[0];
           bool usefirstMinus = stubmem->nStubsBin(ivmMinus * nbins + slot) != 0;
           bool usesecondMinus = (second && (stubmem->nStubsBin(ivmMinus * nbins + slot + 1) != 0));
           bool usefirstPlus = ivmPlus != ivmMinus && stubmem->nStubsBin(ivmPlus * nbins + slot) != 0;
           bool usesecondPlus = ivmPlus != ivmMinus && (second && (stubmem->nStubsBin(ivmPlus * nbins + slot + 1) != 0));
 
           good_ = usefirstPlus || usesecondPlus || usefirstMinus || usesecondMinus;
 
           if (good_) {
             ProjectionTemp tmpProj(proj,
                                    slot,
                                    projrinv,
                                    projfinerz,
                                    projfinephi,
                                    ivmMinus,
                                    shift,
                                    usefirstMinus,
                                    usefirstPlus,
                                    usesecondMinus,
                                    usesecondPlus,
                                    isPSseed);
             tmpProj_ = tmpProj;
           }
 
           iproj++;
           if (iproj == projMem->nTracklets()) {
             iproj = 0;
             do {
               iprojmem++;
             } while (iprojmem < inputprojs_.size() && inputprojs_[iprojmem]->nTracklets() == 0);
           }
         }
 
       } else {
         projdone = true && !good_ && !good__;
       }
     }
 
     //
     //  Check if done
     //
     //
     //
 
     if ((projdone && !meactive) || (istep == settings_.maxStep("MP") - 1)) {
       if (settings_.writeMonitorData("MP")) {
         globals_->ofstream("matchprocessor.txt") << getName() << " " << istep << " " << countall << " " << countsel
                                                  << " " << countme << " " << countinputproj << endl;
       }
       break;
     }
   }
 
   if (settings_.writeMonitorData("MC")) {
     globals_->ofstream("matchcalculator.txt") << getName() << " " << countall << " " << countsel << endl;
   }
 }

◆ matchCalculator()

bool MatchProcessor::matchCalculator	(	Tracklet *	tracklet,
		const Stub *	fpgastub,
		bool	print,
		unsigned int	istep
	)

Definition at line 432 of file MatchProcessor.cc.

Referenced by execute().

                                                                                                  {
   const L1TStub* stub = fpgastub->l1tstub();
 
   if (layerdisk_ < N_LAYER) {
     const Projection& proj = tracklet->proj(layerdisk_);
     int ir = fpgastub->r().value();
     int iphi = proj.fpgaphiproj().value();
     int icorr = (ir * proj.fpgaphiprojder().value()) >> icorrshift_;
     iphi += icorr;
 
     int iz = proj.fpgarzproj().value();
     int izcor = (ir * proj.fpgarzprojder().value() + (1 << (icorzshift_ - 1))) >> icorzshift_;
     iz += izcor;
 
     int ideltaz = fpgastub->z().value() - iz;
     int ideltaphi = (fpgastub->phi().value() - iphi) << phishift_;
 
     //Floating point calculations
 
     double phi = stub->phi();
     double r = stub->r();
     double z = stub->z();
 
     if (settings_.useapprox()) {
       double dphi = reco::reduceRange(phi - fpgastub->phiapprox(phimin_, 0.0));
       assert(std::abs(dphi) < 0.001);
       phi = fpgastub->phiapprox(phimin_, 0.0);
       z = fpgastub->zapprox();
       r = fpgastub->rapprox();
     }
 
     if (phi < 0)
       phi += 2 * M_PI;
     phi -= phimin_;
 
     double dr = r - settings_.rmean(layerdisk_);
     assert(std::abs(dr) < settings_.drmax());
 
     double dphi = reco::reduceRange(phi - (proj.phiproj() + dr * proj.phiprojder()));
 
     double dz = z - (proj.rzproj() + dr * proj.rzprojder());
 
     double dphiapprox = reco::reduceRange(phi - (proj.phiprojapprox() + dr * proj.phiprojderapprox()));
 
     double dzapprox = z - (proj.rzprojapprox() + dr * proj.rzprojderapprox());
 
     int seedindex = tracklet->getISeed();
 
     assert(phimatchcuttable_.lookup(seedindex) > 0);
     assert(zmatchcuttable_.lookup(seedindex) > 0);
 
     if (settings_.bookHistos()) {
       bool truthmatch = tracklet->stubtruthmatch(stub);
 
       HistBase* hists = globals_->histograms();
       hists->FillLayerResidual(layerdisk_ + 1,
                                seedindex,
                                dphiapprox * settings_.rmean(layerdisk_),
                                ideltaphi * settings_.kphi1() * settings_.rmean(layerdisk_),
                                (ideltaz << dzshift_) * settings_.kz(),
                                dz,
                                truthmatch);
     }
 
     if (settings_.writeMonitorData("Residuals")) {
       double pt = 0.01 * settings_.c() * settings_.bfield() / std::abs(tracklet->rinv());
 
       globals_->ofstream("layerresiduals.txt")
           << layerdisk_ + 1 << " " << seedindex << " " << pt << " "
           << ideltaphi * settings_.kphi1() * settings_.rmean(layerdisk_) << " "
           << dphiapprox * settings_.rmean(layerdisk_) << " "
           << phimatchcuttable_.lookup(seedindex) * settings_.kphi1() * settings_.rmean(layerdisk_) << "   "
           << (ideltaz << dzshift_) * settings_.kz() << " " << dz << " "
           << zmatchcuttable_.lookup(seedindex) * settings_.kz() << endl;
     }
 
     bool imatch = (std::abs(ideltaphi) <= phimatchcuttable_.lookup(seedindex)) &&
                   (std::abs(ideltaz << dzshift_) <= zmatchcuttable_.lookup(seedindex));
 
     if (settings_.debugTracklet()) {
       edm::LogVerbatim("Tracklet") << getName() << " imatch = " << imatch << " ideltaphi cut " << ideltaphi << " "
                                    << phimatchcuttable_.lookup(seedindex) << " ideltaz<<dzshift cut "
                                    << (ideltaz << dzshift_) << " " << zmatchcuttable_.lookup(seedindex);
     }
 
     //This would catch significant consistency problems in the configuration - helps to debug if there are problems.
     if (std::abs(dphi) > 0.5 * settings_.dphisectorHG() || std::abs(dphiapprox) > 0.5 * settings_.dphisectorHG()) {
       throw cms::Exception("LogicError") << "WARNING dphi and/or dphiapprox too large : " << dphi << " " << dphiapprox
                                          << endl;
     }
 
     if (imatch) {
       tracklet->addMatch(layerdisk_,
                          ideltaphi,
                          ideltaz,
                          dphi,
                          dz,
                          dphiapprox,
                          dzapprox,
                          (phiregion_ << N_BITSMEMADDRESS) + fpgastub->stubindex().value(),
                          fpgastub);
 
       if (settings_.debugTracklet()) {
         edm::LogVerbatim("Tracklet") << "Accepted full match in layer " << getName() << " " << tracklet;
       }
 
       int iSeed = tracklet->getISeed();
       assert(fullmatches_[iSeed] != nullptr);
       fullmatches_[iSeed]->addMatch(tracklet, fpgastub);
 
       return true;
     } else {
       return false;
     }
   } else {  //disk matches
 
     //check that stubs and projections in same half of detector
     assert(stub->z() * tracklet->t() > 0.0);
 
     int sign = (tracklet->t() > 0.0) ? 1 : -1;
     int disk = sign * (layerdisk_ - N_LAYER + 1);
     assert(disk != 0);
 
     //Perform integer calculations here
 
     int iz = fpgastub->z().value();
 
     const Projection& proj = tracklet->proj(layerdisk_);
 
     int iphi = proj.fpgaphiproj().value();
     int iphicorr = (iz * proj.fpgaphiprojder().value()) >> icorrshift_;
 
     iphi += iphicorr;
 
     int ir = proj.fpgarzproj().value();
     int ircorr = (iz * proj.fpgarzprojder().value()) >> icorzshift_;
     ir += ircorr;
 
     int ideltaphi = fpgastub->phi().value() - iphi;
 
     int irstub = fpgastub->r().value();
     int ialphafact = 0;
     if (!stub->isPSmodule()) {
       assert(irstub < (int)N_DSS_MOD * 2);
       if (layerdisk_ - N_LAYER <= 1) {
         ialphafact = ialphafactinner_[irstub];
         irstub = settings_.rDSSinner(irstub) / settings_.kr();
       } else {
         ialphafact = ialphafactouter_[irstub];
         irstub = settings_.rDSSouter(irstub) / settings_.kr();
       }
     }
 
     int ideltar = (irstub * settings_.kr()) / settings_.krprojshiftdisk() - ir;
 
     if (!stub->isPSmodule()) {
       int ialpha = fpgastub->alpha().value();
       int iphialphacor = ((ideltar * ialpha * ialphafact) >> settings_.alphashift());
       ideltaphi += iphialphacor;
     }
 
     //Perform floating point calculations here
 
     double phi = stub->phi();
     double z = stub->z();
     double r = stub->r();
 
     if (settings_.useapprox()) {
       double dphi = reco::reduceRange(phi - fpgastub->phiapprox(phimin_, 0.0));
       assert(std::abs(dphi) < 0.001);
       phi = fpgastub->phiapprox(phimin_, 0.0);
       z = fpgastub->zapprox();
       r = fpgastub->rapprox();
     }
 
     if (phi < 0)
       phi += 2 * M_PI;
     phi -= phimin_;
 
     double dz = z - sign * settings_.zmean(layerdisk_ - N_LAYER);
 
     if (std::abs(dz) > settings_.dzmax()) {
       edm::LogProblem("Tracklet") << __FILE__ << ":" << __LINE__ << " " << name_ << " " << tracklet->getISeed();
       edm::LogProblem("Tracklet") << "stub " << stub->z() << " disk " << disk << " " << dz;
       assert(std::abs(dz) < settings_.dzmax());
     }
 
     double phiproj = proj.phiproj() + dz * proj.phiprojder();
     double rproj = proj.rzproj() + dz * proj.rzprojder();
     double deltar = r - rproj;
 
     double dr = stub->r() - rproj;
     double drapprox = stub->r() - (proj.rzprojapprox() + dz * proj.rzprojderapprox());
 
     double dphi = reco::reduceRange(phi - phiproj);
 
     double dphiapprox = reco::reduceRange(phi - (proj.phiprojapprox() + dz * proj.phiprojderapprox()));
 
     double drphi = dphi * stub->r();
     double drphiapprox = dphiapprox * stub->r();
 
     if (!stub->isPSmodule()) {
       double alphanorm = stub->alphanorm();
       dphi += dr * alphanorm * settings_.half2SmoduleWidth() / stub->r2();
       ;
       dphiapprox += drapprox * alphanorm * settings_.half2SmoduleWidth() / stub->r2();
 
       drphi += dr * alphanorm * settings_.half2SmoduleWidth() / stub->r();
       drphiapprox += dr * alphanorm * settings_.half2SmoduleWidth() / stub->r();
     }
 
     int seedindex = tracklet->getISeed();
 
     int idrphicut = rphicutPStable_.lookup(seedindex);
     int idrcut = rcutPStable_.lookup(seedindex);
     if (!stub->isPSmodule()) {
       idrphicut = rphicut2Stable_.lookup(seedindex);
       idrcut = rcut2Stable_.lookup(seedindex);
     }
 
     double drphicut = idrphicut * settings_.kphi() * settings_.kr();
     double drcut = idrcut * settings_.krprojshiftdisk();
 
     if (settings_.writeMonitorData("Residuals")) {
       double pt = 0.01 * settings_.c() * settings_.bfield() / std::abs(tracklet->rinv());
 
       globals_->ofstream("diskresiduals.txt")
           << layerdisk_ - N_LAYER + 1 << " " << stub->isPSmodule() << " " << tracklet->layer() << " "
           << abs(tracklet->disk()) << " " << pt << " " << ideltaphi * settings_.kphi() * stub->r() << " " << drphiapprox
           << " " << drphicut << " " << ideltar * settings_.krprojshiftdisk() << " " << deltar << " " << drcut << " "
           << endl;
     }
 
     bool match = (std::abs(drphi) < drphicut) && (std::abs(deltar) < drcut);
     bool imatch = (std::abs(ideltaphi * irstub) < idrphicut) && (std::abs(ideltar) < idrcut);
 
     if (settings_.debugTracklet()) {
       edm::LogVerbatim("Tracklet") << "imatch match disk: " << imatch << " " << match << " " << std::abs(ideltaphi)
                                    << " " << drphicut / (settings_.kphi() * stub->r()) << " " << std::abs(ideltar)
                                    << " " << drcut / settings_.krprojshiftdisk() << " r = " << stub->r();
     }
 
     if (imatch) {
       if (settings_.debugTracklet()) {
         edm::LogVerbatim("Tracklet") << "MatchCalculator found match in disk " << getName();
       }
 
       if (std::abs(dphi) >= third * settings_.dphisectorHG()) {
         edm::LogPrint("Tracklet") << "dphi " << dphi << " ISeed " << tracklet->getISeed();
       }
       assert(std::abs(dphi) < third * settings_.dphisectorHG());
       assert(std::abs(dphiapprox) < third * settings_.dphisectorHG());
 
       tracklet->addMatch(layerdisk_,
                          ideltaphi,
                          ideltar,
                          drphi / stub->r(),
                          dr,
                          drphiapprox / stub->r(),
                          drapprox,
                          (phiregion_ << N_BITSMEMADDRESS) + fpgastub->stubindex().value(),
                          fpgastub);
 
       if (settings_.debugTracklet()) {
         edm::LogVerbatim("Tracklet") << "Accepted full match in disk " << getName() << " " << tracklet;
       }
 
       int iSeed = tracklet->getISeed();
       assert(fullmatches_[iSeed] != nullptr);
       fullmatches_[iSeed]->addMatch(tracklet, fpgastub);
 
       return true;
     } else {
       return false;
     }
   }
 }

Member Data Documentation

◆ allstubs_

AllStubsMemory* trklet::MatchProcessor::allstubs_

private

Definition at line 65 of file MatchProcessor.h.

Referenced by addInput().

◆ barrel_

bool trklet::MatchProcessor::barrel_

private

Definition at line 40 of file MatchProcessor.h.

Referenced by execute(), and MatchProcessor().

◆ dzshift_

int trklet::MatchProcessor::dzshift_

private

Definition at line 49 of file MatchProcessor.h.

Referenced by matchCalculator(), and MatchProcessor().

◆ fullmatches_

std::vector<FullMatchMemory*> trklet::MatchProcessor::fullmatches_

private

Definition at line 73 of file MatchProcessor.h.

Referenced by addOutput(), and matchCalculator().

◆ ialphafactinner_

int trklet::MatchProcessor::ialphafactinner_[N_DSS_MOD *2]

private

Definition at line 69 of file MatchProcessor.h.

Referenced by matchCalculator(), and MatchProcessor().

◆ ialphafactouter_

int trklet::MatchProcessor::ialphafactouter_[N_DSS_MOD *2]

private

Definition at line 70 of file MatchProcessor.h.

Referenced by matchCalculator(), and MatchProcessor().

◆ icorrshift_

int trklet::MatchProcessor::icorrshift_

private

Definition at line 50 of file MatchProcessor.h.

Referenced by matchCalculator(), and MatchProcessor().

◆ icorzshift_

int trklet::MatchProcessor::icorzshift_

private

Definition at line 51 of file MatchProcessor.h.

Referenced by matchCalculator(), and MatchProcessor().

◆ inputProjBuffer_

CircularBuffer<ProjectionTemp> trklet::MatchProcessor::inputProjBuffer_

private

Definition at line 86 of file MatchProcessor.h.

Referenced by execute().

◆ inputprojs_

std::vector<TrackletProjectionsMemory*> trklet::MatchProcessor::inputprojs_

private

Definition at line 67 of file MatchProcessor.h.

Referenced by addInput(), and execute().

◆ layerdisk_

unsigned int trklet::MatchProcessor::layerdisk_

private

Definition at line 39 of file MatchProcessor.h.

Referenced by execute(), matchCalculator(), and MatchProcessor().

◆ luttable_

TrackletLUT trklet::MatchProcessor::luttable_

private

Definition at line 79 of file MatchProcessor.h.

Referenced by MatchProcessor().

◆ matchengines_

std::vector<MatchEngineUnit> trklet::MatchProcessor::matchengines_

private

Definition at line 84 of file MatchProcessor.h.

Referenced by execute(), and MatchProcessor().

◆ nMatchEngines_

unsigned int trklet::MatchProcessor::nMatchEngines_

private

Definition at line 83 of file MatchProcessor.h.

Referenced by execute(), and MatchProcessor().

◆ nphiderbits_

int trklet::MatchProcessor::nphiderbits_

private

Definition at line 63 of file MatchProcessor.h.

Referenced by execute(), and MatchProcessor().

◆ nrbits_

int trklet::MatchProcessor::nrbits_

private

Definition at line 62 of file MatchProcessor.h.

Referenced by execute(), and MatchProcessor().

◆ nrinv_

int trklet::MatchProcessor::nrinv_

private

Definition at line 47 of file MatchProcessor.h.

Referenced by execute(), and MatchProcessor().

◆ nvm_

int trklet::MatchProcessor::nvm_

private

Definition at line 44 of file MatchProcessor.h.

Referenced by MatchProcessor().

◆ nvmbins_

int trklet::MatchProcessor::nvmbins_

private

Definition at line 46 of file MatchProcessor.h.

Referenced by execute(), and MatchProcessor().

◆ nvmbits_

int trklet::MatchProcessor::nvmbits_

private

Definition at line 45 of file MatchProcessor.h.

Referenced by execute(), and MatchProcessor().

◆ phimatchcuttable_

TrackletLUT trklet::MatchProcessor::phimatchcuttable_

private

Definition at line 54 of file MatchProcessor.h.

Referenced by matchCalculator(), and MatchProcessor().

◆ phimin_

double trklet::MatchProcessor::phimin_

private

Definition at line 81 of file MatchProcessor.h.

Referenced by execute(), and matchCalculator().

◆ phiregion_

unsigned int trklet::MatchProcessor::phiregion_

private

Definition at line 42 of file MatchProcessor.h.

Referenced by matchCalculator(), and MatchProcessor().

◆ phishift_

int trklet::MatchProcessor::phishift_

private

Definition at line 52 of file MatchProcessor.h.

Referenced by matchCalculator(), and MatchProcessor().

◆ rcut2Stable_

TrackletLUT trklet::MatchProcessor::rcut2Stable_

private

Definition at line 60 of file MatchProcessor.h.

Referenced by matchCalculator(), and MatchProcessor().

◆ rcutPStable_

TrackletLUT trklet::MatchProcessor::rcutPStable_

private

Definition at line 59 of file MatchProcessor.h.

Referenced by matchCalculator(), and MatchProcessor().

◆ rinvbendlut_

TrackletLUT trklet::MatchProcessor::rinvbendlut_

private

Definition at line 76 of file MatchProcessor.h.

Referenced by execute(), and MatchProcessor().

◆ rphicut2Stable_

TrackletLUT trklet::MatchProcessor::rphicut2Stable_

private

Definition at line 58 of file MatchProcessor.h.

Referenced by matchCalculator(), and MatchProcessor().

◆ rphicutPStable_

TrackletLUT trklet::MatchProcessor::rphicutPStable_

private

Definition at line 57 of file MatchProcessor.h.

Referenced by matchCalculator(), and MatchProcessor().

◆ vmstubs_

std::vector<VMStubsMEMemory*> trklet::MatchProcessor::vmstubs_

private

Definition at line 66 of file MatchProcessor.h.

Referenced by addInput(), and execute().

◆ zmatchcuttable_

TrackletLUT trklet::MatchProcessor::zmatchcuttable_

private

Definition at line 55 of file MatchProcessor.h.

Referenced by matchCalculator(), and MatchProcessor().

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ MatchProcessor()

◆ ~MatchProcessor()

Member Function Documentation

◆ addInput()

◆ addOutput()

◆ execute()

◆ matchCalculator()

Member Data Documentation

◆ allstubs_

◆ barrel_

◆ dzshift_

◆ fullmatches_

◆ ialphafactinner_

◆ ialphafactouter_

◆ icorrshift_

◆ icorzshift_

◆ inputProjBuffer_

◆ inputprojs_

◆ layerdisk_

◆ luttable_

◆ matchengines_

◆ nMatchEngines_

◆ nphiderbits_

◆ nrbits_

◆ nrinv_

◆ nvm_

◆ nvmbins_

◆ nvmbits_

◆ phimatchcuttable_

◆ phimin_

◆ phiregion_

◆ phishift_

◆ rcut2Stable_

◆ rcutPStable_

◆ rinvbendlut_

◆ rphicut2Stable_

◆ rphicutPStable_

◆ vmstubs_

◆ zmatchcuttable_