#include "AliHLTTPCCAMath.h"
#include "AliHLTTPCCADef.h"
#include "AliHLTTPCCATrackletConstructor.h"
+//#include "AliHLTTPCCAPerformance.h"
+//#include "TH1D.h"
+
+//#define DRAW
+
+#ifdef DRAW
+#include "AliHLTTPCCADisplay.h"
+#endif
GPUd() void AliHLTTPCCATrackletConstructor::Step0
CAMath::atomicMin( &s.fMinStartRow32[kThread], r.fFirstRow);
CAMath::atomicMax( &s.fMaxStartRow32[kThread], r.fFirstRow);
- tParam.SinPhi() = 0;
- tParam.DzDs() = 0;
- tParam.Kappa() = 0;
- tParam.CosPhi() = 1;
- tParam.Chi2() = 0;
- tParam.NDF() = -3;
-
- tParam.Cov()[0] = 1;
-
- tParam.Cov()[1] = 0;
- tParam.Cov()[2] = 1;
-
- tParam.Cov()[3] = 0;
- tParam.Cov()[4] = 0;
- tParam.Cov()[5] = 1.;
-
- tParam.Cov()[6] = 0;
- tParam.Cov()[7] = 0;
- tParam.Cov()[8] = 0;
- tParam.Cov()[9] = 1;
-
- tParam.Cov()[10] = 0;
- tParam.Cov()[11] = 0;
- tParam.Cov()[12] = 0;
- tParam.Cov()[13] = 0;
- tParam.Cov()[14] = 1.;
+ tParam.SetSinPhi(0);
+ tParam.SetDzDs(0);
+ tParam.SetKappa(0);
+ tParam.SetCosPhi(1);
+ tParam.SetChi2(0);
+ tParam.SetNDF(-3);
+ tParam.SetCov( 0,1);
+ tParam.SetCov( 1,0);
+ tParam.SetCov( 2,1);
+ tParam.SetCov( 3,0);
+ tParam.SetCov( 4,0);
+ tParam.SetCov( 5,1);
+ tParam.SetCov( 6,0);
+ tParam.SetCov( 7,0);
+ tParam.SetCov( 8,0);
+ tParam.SetCov( 9,1);
+ tParam.SetCov(10,0);
+ tParam.SetCov(11,0);
+ tParam.SetCov(12,0);
+ tParam.SetCov(13,0);
+ tParam.SetCov(14,1);
r.fLastRow = r.fFirstRow;
}
// reconstruction of tracklets, read data step
if( r.fIsMemThread ){
- AliHLTTPCCARow &row = tracker.Rows()[iRow];
+ const AliHLTTPCCARow &row = tracker.Row(iRow);
Bool_t jr = !r.fCurrentData;
Int_t n = row.FullSize();
- uint4* gMem = tracker.RowData() + row.FullOffset();
+ const uint4* gMem = tracker.RowData() + row.FullOffset();
uint4 *sMem = s.fData[jr];
for( Int_t i=iThread; i<n; i+=NMemThreads() ) sMem[i] = gMem[i];
}
if( !r.fSave ) return;
+ //AliHLTTPCCAPerformance::Instance().HNHitsPerTrackCand()->Fill(r.fNHits);
+
do{
- if( r.fNHits<10 ){
+ {
+ //std::cout<<"tracklet to store: "<<r.fItr<<", nhits = "<<r.fNHits<<std::endl;
+ }
+
+ if( r.fNHits<5 ){
r.fNHits = 0;
break;
}
{
Bool_t ok=1;
- Float_t *c = tParam.Cov();
+ const Float_t *c = tParam.Cov();
for( Int_t i=0; i<15; i++ ) ok = ok && CAMath::Finite(c[i]);
for( Int_t i=0; i<5; i++ ) ok = ok && CAMath::Finite(tParam.Par()[i]);
ok = ok && (tParam.X()>50);
store[0] = r.fNHits;
if( r.fNHits>0 ){
+#ifdef DRAW
+ if(0){
+ std::cout<<"store tracklet "<<r.fItr<<", nhits = "<<r.fNHits<<std::endl;
+ if( AliHLTTPCCADisplay::Instance().DrawTracklet(tParam, hitstore, kBlue,1.) ){
+ AliHLTTPCCADisplay::Instance().Ask();
+ }
+ }
+#endif
store[3] = r.fFirstRow;
- store[4] = r.fLastRow;
- if( CAMath::Abs(tParam.Par()[4])<1.e-8 ) tParam.Par()[4] = 1.e-8;
+ store[4] = r.fLastRow;
+ if( CAMath::Abs(tParam.Par()[4])<1.e-8 ) tParam.SetPar( 4, 1.e-8);
*((AliHLTTPCCATrackParam*)(store+5)) = tParam;
Int_t w = (r.fNHits<<16)+r.fItr;
for( Int_t iRow=0; iRow<160; iRow++ ){
Int_t ih = hitstore[iRow];
if( ih>=0 ){
- Int_t ihTot = tracker.Rows()[iRow].FirstHit() + ih;
+ Int_t ihTot = tracker.Row(iRow).FirstHit() + ih;
CAMath::atomicMax( tracker.HitWeights() + ihTot, w );
}
}
{
// reconstruction of tracklets, tracklets update step
+ //std::cout<<"Update tracklet: "<<r.fItr<<" "<<r.fGo<<" "<<r.fStage<<" "<<iRow<<std::endl;
+ Bool_t drawSearch = 0;//r.fItr==356;
+ Bool_t drawFit = 0;//r.fItr==356;
+ Bool_t drawFitted = drawFit ;//|| 1;//r.fItr==16;
+
if( !r.fGo ) return;
-
- const Int_t kMaxRowGap = 5;
+
+ const Int_t kMaxRowGap = 4;
Int_t *hitstore = ((Int_t*) tracker.Tracklets()) +r.fHitStoreOffset;
- AliHLTTPCCARow &row = tracker.Rows()[iRow];
+ const AliHLTTPCCARow &row = tracker.Row(iRow);
Float_t y0 = row.Grid().YMin();
Float_t stepY = row.HstepY();
Float_t x = row.X();
Float_t y = y0 + hh.x*stepY;
Float_t z = z0 + hh.y*stepZ;
-
+ if( drawFit ) std::cout<<" fit tracklet: new hit "<<oldIH<<", xyz="<<x<<" "<<y<<" "<<z<<std::endl;
+
if( iRow==r.fFirstRow ){
- tParam.X() = x;
- tParam.Y() = y;
- tParam.Z() = z;
- Float_t err2Y, err2Z;
- tracker.GetErrors2( iRow, tParam, err2Y, err2Z );
- tParam.Cov()[0] = err2Y;
- tParam.Cov()[2] = err2Z;
+ tParam.SetX( x );
+ tParam.SetY( y );
+ tParam.SetZ( z );
+ r.fLastY = y;
+ r.fLastZ = z;
+ //#ifdef DRAW
+ if( drawFit ) std::cout<<" fit tracklet "<<r.fItr<<", row "<<iRow<<" first row"<<std::endl;
+ //#endif
}else{
- if( !tParam.TransportToX0( x, .95 ) ){
+
+ Float_t err2Y, err2Z;
+ Float_t dx = x - tParam.X();
+ Float_t dy = y - r.fLastY;//tParam.Y();
+ Float_t dz = z - r.fLastZ;//tParam.Z();
+ r.fLastY = y;
+ r.fLastZ = z;
+
+ Float_t ri = 1./CAMath::Sqrt(dx*dx+dy*dy);
+ if( iRow==r.fFirstRow+1 ){
+ tParam.SetSinPhi( dy*ri );
+ tParam.SetCosPhi( dx*ri );
+ tParam.SetDzDs( dz*ri );
+ tracker.GetErrors2( iRow, tParam, err2Y, err2Z );
+ tParam.SetCov( 0, err2Y );
+ tParam.SetCov( 2, err2Z );
+ }
+ if( drawFit ){
+ //#ifdef DRAW
+ std::cout<<" fit tracklet "<<r.fItr<<", row "<<iRow<<" transporting.."<<std::endl;
+ std::cout<<" params before transport="<<std::endl;
+ tParam.Print();
+ //#endif
+ }
+ Float_t sinPhi, cosPhi;
+ if( r.fNHits>=10 && CAMath::Abs(tParam.SinPhi())<.99 ){
+ sinPhi = tParam.SinPhi();
+ cosPhi = CAMath::Sqrt(1-sinPhi*sinPhi);
+ }else{
+ sinPhi = dy*ri;
+ cosPhi = dx*ri;
+ }
+ //#ifdef DRAW
+ if( drawFit ) std::cout<<"sinPhi0 = "<<sinPhi<<", cosPhi0 = "<<cosPhi<<std::endl;
+ //#endif
+ if( !tParam.TransportToX0( x, sinPhi, cosPhi ) ){
+ //#ifdef DRAW
+ if( drawFit ) std::cout<<" tracklet "<<r.fItr<<", row "<<iRow<<": can not transport!!"<<std::endl;
+//#endif
if( SAVE() ) hitstore[iRow] = -1;
break;
}
- Float_t err2Y, err2Z;
- tracker.GetErrors2( iRow, *((AliHLTTPCCATrackParam*)&tParam), err2Y, err2Z );
- if( !tParam.Filter20( y, z, err2Y, err2Z, .95 ) ) {
+
+ tracker.GetErrors2( iRow, tParam.GetZ(), sinPhi, cosPhi, tParam.GetDzDs(), err2Y, err2Z );
+
+ if( drawFit ){
+ //#ifdef DRAW
+ std::cout<<" params after transport="<<std::endl;
+ tParam.Print();
+ std::cout<<"fit tracklet before filter: "<<r.fItr<<", row "<<iRow<<" errs="<<err2Y<<" "<<err2Z<<std::endl;
+ //#endif
+#ifdef DRAW
+ AliHLTTPCCADisplay::Instance().DrawTracklet(tParam, hitstore, kBlue, 2.,1);
+ AliHLTTPCCADisplay::Instance().Ask();
+#endif
+ }
+ if( !tParam.Filter200( y, z, err2Y, err2Z ) ) {
+ //#ifdef DRAW
+ if( drawFit ) std::cout<<" tracklet "<<r.fItr<<", row "<<iRow<<": can not filter!!"<<std::endl;
+ //#endif
if( SAVE() ) hitstore[iRow] = -1;
break;
}
}
if( SAVE() ) hitstore[iRow] = oldIH;
+ if( drawFit ){
+ //#ifdef DRAW
+ std::cout<<"fit tracklet after filter "<<r.fItr<<", row "<<iRow<<std::endl;
+ tParam.Print();
+ //#endif
+#ifdef DRAW
+ AliHLTTPCCADisplay::Instance().DrawTracklet(tParam, hitstore, kGreen,2.);
+ AliHLTTPCCADisplay::Instance().Ask();
+#endif
+ }
r.fNHits++;
r.fLastRow = iRow;
- if( r.fCurrIH<0 ){
- r.fStage = 1;
- if( r.fNHits<3 ){ r.fNHits=0; r.fGo = 0;}
- }
break;
} while(0);
+
+ if( r.fCurrIH<0 ){
+ //#ifdef DRAW
+ if( drawFitted ) std::cout<<"fitted tracklet "<<r.fItr<<", nhits="<<r.fNHits<<std::endl;
+ //#endif
+ r.fStage = 1;
+ //AliHLTTPCCAPerformance::Instance().HNHitsPerSeed()->Fill(r.fNHits);
+ if( r.fNHits<5 ){ r.fNHits=0; r.fGo = 0;}//SG!!!
+ if( CAMath::Abs(tParam.SinPhi())>.999 ){
+ //#ifdef DRAW
+ if( drawFitted ) std::cout<<" fitted tracklet error: sinPhi="<<tParam.SinPhi()<<std::endl;
+ //#endif
+ r.fNHits=0; r.fGo = 0;
+ }else{
+ tParam.SetCosPhi( CAMath::Sqrt(1-tParam.SinPhi()*tParam.SinPhi()) );
+ }
+ if( drawFitted ){
+ //#ifdef DRAW
+ std::cout<<"fitted tracklet "<<r.fItr<<" miss="<<r.fNMissed<<" go="<<r.fGo<<std::endl;
+ tParam.Print();
+#ifdef DRAW
+ AliHLTTPCCADisplay::Instance().DrawTracklet(tParam, hitstore, kBlue);
+ AliHLTTPCCADisplay::Instance().Ask();
+#endif
+ }
+ }
}
else // forward/backward searching part
- {
+ {
do{
+ if( drawSearch ){
+ //#ifdef DRAW
+ std::cout<<"search tracklet "<<r.fItr<<" row "<<iRow<<" miss="<<r.fNMissed<<" go="<<r.fGo<<" stage="<<r.fStage<<std::endl;
+ //#endif
+ }
if( r.fStage == 2 && iRow>=r.fFirstRow ) break;
- if( r.fNMissed>kMaxRowGap ){
- r.fGo = 0;
+ if( r.fNMissed>kMaxRowGap ){
break;
}
-
+
r.fNMissed++;
-
+
Float_t x = row.X();
Float_t err2Y, err2Z;
- if( !tParam.TransportToX0( x, .95 ) ) break;
+ if( drawSearch ){
+ //#ifdef DRAW
+ std::cout<<"tracklet "<<r.fItr<<" before transport to row "<<iRow<<" : "<<std::endl;
+ tParam.Print();
+ //#endif
+ }
+ if( !tParam.TransportToX0( x, .999 ) ){
+ //#ifdef DRAW
+ if( drawSearch ) std::cout<<" tracklet "<<r.fItr<<", row "<<iRow<<": can not transport!!"<<std::endl;
+ //#endif
+ break;
+ }
+ if( drawSearch ){
+ //#ifdef DRAW
+ std::cout<<"tracklet "<<r.fItr<<" after transport to row "<<iRow<<" : "<<std::endl;
+ tParam.Print();
+#ifdef DRAW
+ AliHLTTPCCADisplay::Instance().DrawTracklet(tParam, hitstore, kBlue,2.,1);
+ AliHLTTPCCADisplay::Instance().Ask();
+#endif
+ }
uint4 *tmpint4 = s.fData[r.fCurrentData];
ushort2 *hits = reinterpret_cast<ushort2*>(tmpint4);
UInt_t fHitYfst=1, fHitYlst=0, fHitYfst1=1, fHitYlst1=0;
fIndYmin = row.Grid().GetBin( (float)(fY-1.), (float)(fZ-1.) );
-
+ if( drawSearch ){
+#ifdef DRAW
+ std::cout<<" tracklet "<<r.fItr<<", row "<<iRow<<": grid N="<<row.Grid().N() <<std::endl;
+ std::cout<<" tracklet "<<r.fItr<<", row "<<iRow<<": minbin="<<fIndYmin <<std::endl;
+#endif
+ }
{
Int_t nY = row.Grid().Ny();
+
UShort_t *sGridP = (reinterpret_cast<UShort_t*>(tmpint4)) + row.FullGridOffset();
fHitYfst = sGridP[fIndYmin];
fHitYlst = sGridP[fIndYmin+2];
fHitYfst1 = sGridP[fIndYmin+nY];
fHitYlst1 = sGridP[fIndYmin+nY+2];
+ if( drawSearch ){
+#ifdef DRAW
+ std::cout<<" Grid, row "<<iRow<<": nHits="<<row.NHits()<<", grid n="<<row.Grid().N()<<", c[n]="<<sGridP[row.Grid().N()]<<std::endl;
+ std::cout<<"hit steps = "<<stepY<<" "<<stepZ<<std::endl;
+ std::cout<<" Grid bins:"<<std::endl;
+ for( unsigned int i=0; i<row.Grid().N(); i++ ){
+ std::cout<<" bin "<<i<<": ";
+ for( int j=sGridP[i]; j<sGridP[i+1]; j++){
+ ushort2 hh = hits[j];
+ Float_t y = y0 + hh.x*stepY;
+ Float_t z = z0 + hh.y*stepZ;
+ std::cout<<"["<<j<<"|"<<y<<","<<z<<"] ";
+ }
+ std::cout<<std::endl;
+ }
+#endif
+ }
+ if( sGridP[row.Grid().N()]!=row.NHits() ){
+#ifdef DRAW
+ std::cout<<" grid, row "<<iRow<<": nHits="<<row.NHits()<<", grid n="<<row.Grid().N()<<", c[n]="<<sGridP[row.Grid().N()]<<std::endl;
+ //exit(0);
+#endif
+ }
+ }
+ if( drawSearch ){
+ //#ifdef DRAW
+ std::cout<<" tracklet "<<r.fItr<<", row "<<iRow<<", yz= "<<fY<<","<<fZ<<": search hits="<<fHitYfst<<" "<<fHitYlst<<" / "<< fHitYfst1<<" "<<fHitYlst1<<std::endl;
+ std::cout<<" hit search :"<<std::endl;
+ //#endif
}
-
for( UInt_t fIh = fHitYfst; fIh<fHitYlst; fIh++ ){
ushort2 hh = hits[fIh];
Int_t ddy = (Int_t)(hh.x) - fY0;
Int_t ddz = (Int_t)(hh.y) - fZ0;
- Int_t dds = CAMath::mul24(ddy,ddy) + CAMath::mul24(ddz,ddz);
+ Int_t dds = CAMath::Abs(ddy) + CAMath::Abs(ddz);
+ if( drawSearch ){
+ //#ifdef DRAW
+ std::cout<<fIh<<": hityz= "<<hh.x<<" "<<hh.y<<"("<<hh.x*stepY<<" "<<hh.y*stepZ<<"), trackyz="<<fY0<<" "<<fZ0<<"("<<fY0*stepY<<" "<<fZ0*stepZ<<"), dy,dz,ds= "<<ddy<<" "<<ddz<<" "<<dds<<"("<<ddy*stepY<<" "<<ddz*stepZ<<std::endl;
+ //#endif
+ }
if( dds<ds ){
ds = dds;
best = fIh;
ushort2 hh = hits[fIh];
Int_t ddy = (Int_t)(hh.x) - fY0;
Int_t ddz = (Int_t)(hh.y) - fZ0;
- Int_t dds = CAMath::mul24(ddy,ddy) + CAMath::mul24(ddz,ddz);
+ Int_t dds = CAMath::Abs(ddy) + CAMath::Abs(ddz);
+ if( drawSearch ){
+ //#ifdef DRAW
+ std::cout<<fIh<<": hityz= "<<hh.x<<" "<<hh.y<<"("<<hh.x*stepY<<" "<<hh.y*stepZ<<"), trackyz="<<fY0<<" "<<fZ0<<"("<<fY0*stepY<<" "<<fZ0*stepZ<<"), dy,dz,ds= "<<ddy<<" "<<ddz<<" "<<dds<<"("<<ddy*stepY<<" "<<ddz*stepZ<<std::endl;
+ //#endif
+ }
if( dds<ds ){
ds = dds;
best = fIh;
}// end of search for the closest hit
if( best<0 ) break;
-
+ if( drawSearch ){
+ //#ifdef DRAW
+ std::cout<<"hit search "<<r.fItr<<", row "<<iRow<<" hit "<<best<<" found"<<std::endl;
+#ifdef DRAW
+ AliHLTTPCCADisplay::Instance().DrawSliceHit( iRow, best, kRed, 1. );
+ AliHLTTPCCADisplay::Instance().Ask();
+ AliHLTTPCCADisplay::Instance().DrawSliceHit( iRow, best, kWhite, 1 );
+ AliHLTTPCCADisplay::Instance().DrawSliceHit( iRow, best );
+#endif
+ }
+
ushort2 hh = hits[best];
tracker.GetErrors2( iRow, *((AliHLTTPCCATrackParam*)&tParam), err2Y, err2Z );
Float_t dy = y - fY;
Float_t dz = z - fZ;
- const Float_t kFactor = 3.5*3.5;
+ //const Float_t kFactor = tracker.Param().HitPickUpFactor()*tracker.Param().HitPickUpFactor()*3.5*3.5;
+ const Float_t kFactor = 3.5*3.5;//SG!!!
Float_t sy2 = kFactor*( tParam.GetErr2Y() + err2Y );
Float_t sz2 = kFactor*( tParam.GetErr2Z() + err2Z );
- if( sy2 > 1. ) sy2 = 1.;
- if( sz2 > 1. ) sz2 = 1.;
+ if( sy2 > 2. ) sy2 = 2.;//SG
+ if( sz2 > 2. ) sz2 = 2.;
if( iRow==63 || iRow==64 || iRow==65 ){
- if( sy2 < 4. ) sy2 = 4.;
- if( sz2 < 4. ) sz2 = 4.;
+ //if( sy2 < 4. ) sy2 = 4.; //SG!!!
+ //if( sz2 < 4. ) sz2 = 4.;
}
-
-
- if( CAMath::fmul_rz(dy,dy)>sy2 || CAMath::fmul_rz(dz,dz)>sz2 ) break;
-
- if( !tParam.Filter20( y, z, err2Y, err2Z, .95 ) ) break;
+ if( drawSearch ){
+ //#ifdef DRAW
+ std::cout<<"dy,sy= "<< dy <<" "<<CAMath::Sqrt(sy2)<<", dz,sz= "<< dz<<" "<<CAMath::Sqrt(sz2)<<std::endl;
+ std::cout<<"dy,dz= "<< dy <<" "<<dz<<", sy,sz= "<<CAMath::Sqrt(sy2)<<" "<<CAMath::Sqrt(sz2)<<", sy,sz= "<<CAMath::Sqrt(kFactor*( tParam.GetErr2Y() + err2Y ))<<" "<<CAMath::Sqrt(kFactor*( tParam.GetErr2Z() + err2Z ))<<std::endl;
+ //#endif
+ }
+ if( CAMath::fmul_rz(dy,dy)>sy2 || CAMath::fmul_rz(dz,dz)>sz2 ){
+ if( drawSearch ){
+ //#ifdef DRAW
+ std::cout<<"found hit is out of the chi2 window\n "<<std::endl;
+ //#endif
+ }
+ break;
+ }
+#ifdef DRAW
+ //if( SAVE() ) hitstore[ iRow ] = best;
+ //std::cout<<"hit search before filter: "<<r.fItr<<", row "<<iRow<<std::endl;
+ //AliHLTTPCCADisplay::Instance().DrawTracklet(tParam, hitstore, kBlue);
+ //AliHLTTPCCADisplay::Instance().Ask();
+#endif
+ if( !tParam.Filter2( y, z, err2Y, err2Z, .999 ) ){
+ if( drawSearch ){
+ //#ifdef DRAW
+ std::cout<<"tracklet "<<r.fItr<<" at row "<<iRow<<" : can not filter!!!! "<<std::endl;
+ //#endif
+ }
+ break;
+ }
if( SAVE() ) hitstore[ iRow ] = best;
- r.fNHits++;
+ if( drawSearch ){
+ //#ifdef DRAW
+ std::cout<<"tracklet "<<r.fItr<<" after filter at row "<<iRow<<" : "<<std::endl;
+ tParam.Print();
+#ifdef DRAW
+ AliHLTTPCCADisplay::Instance().DrawTracklet(tParam, hitstore, kRed);
+ AliHLTTPCCADisplay::Instance().Ask();
+#endif
+ }
+ r.fNHits++;
r.fNMissed=0;
+ if( r.fStage ==1 ) r.fLastRow = iRow;
+ else r.fFirstRow = iRow;
}while(0);
}
}
r.fCurrentData = 0;
r.fNMissed = 0;
r.fStage = 2;
+ if( r.fGo ){
+ const AliHLTTPCCARow &row = tracker.Row(r.fFirstRow);
+ Float_t x = row.X();
+ if( !tParam.TransportToX( x, .999 ) ) r.fGo = 0;
+ }
}
else if( iSync<=3+159+1+159 )
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff