-// @(#) $Id$
-
-/**************************************************************************
- * This file is property of and copyright by the ALICE HLT Project *
- * ALICE Experiment at CERN, All rights reserved. *
- * *
- * Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> *
- * Kenneth Aamodt <Kenneth.aamodt@ift.uib.no> *
- * for The ALICE HLT Project. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-
-/** @file AliHLTTPCPad.cxx
- @author Matthias Richter, Kenneth Aamodt
- @date
- @brief Container Class for TPC Pads.
-*/
-
-#if __GNUC__>= 3
-using namespace std;
-#endif
+// $Id$
+
+//**************************************************************************
+//* This file is property of and copyright by the ALICE HLT Project *
+//* ALICE Experiment at CERN, All rights reserved. *
+//* *
+//* Primary Authors: Timm Steinbeck, Matthias Richter *
+//* Developers: Kenneth Aamodt <kenneth.aamodt@student.uib.no> *
+//* for The ALICE HLT Project. *
+//* *
+//* Permission to use, copy, modify and distribute this software and its *
+//* documentation strictly for non-commercial purposes is hereby granted *
+//* without fee, provided that the above copyright notice appears in all *
+//* copies and that both the copyright notice and this permission notice *
+//* appear in the supporting documentation. The authors make no claims *
+//* about the suitability of this software for any purpose. It is *
+//* provided "as is" without express or implied warranty. *
+//**************************************************************************
+
+/// @file AliHLTTPCPad.cxx
+/// @author Matthias Richter, Kenneth Aamodt
+/// @date
+/// @brief Container Class for TPC Pads.
+///
#include <cerrno>
#include "AliHLTTPCPad.h"
#include "AliHLTTPCTransform.h"
#include "AliHLTTPCClusters.h"
#include <sys/time.h>
+#include "TMath.h"
+#include "TFile.h"
//------------------------------
/** margin for the base line be re-avaluated */
AliHLTTPCPad::AliHLTTPCPad()
:
+ fClusterCandidates(),
+ fUsedClusterCandidates(),
+ fSelectedPad(kFALSE),
+ fHWAddress(0),
fRowNo(-1),
fPadNo(-1),
fThreshold(0),
fNofBins(0),
fReadPos(0),
fpRawData(NULL),
- fClusterCandidates(),
- fUsedClusterCandidates(0),
fDataSignals(NULL),
fSignalPositionArray(NULL),
- fSizeOfSignalPositionArray(0)
+ fSizeOfSignalPositionArray(0),
+ fNGoodSignalsSent(0),
+ fCandidateDigitsVector()
{
// see header file for class documentation
// or
// HLTInfo("Entering default constructor");
fDataSignals= new AliHLTTPCSignal_t[AliHLTTPCTransform::GetNTimeBins()];
memset( fDataSignals, 0xFF, sizeof(Int_t)*(AliHLTTPCTransform::GetNTimeBins()));
-
- fSignalPositionArray= new AliHLTTPCSignal_t[AliHLTTPCTransform::GetNTimeBins()];
+
+ fSignalPositionArray= new Int_t[AliHLTTPCTransform::GetNTimeBins()];
memset( fSignalPositionArray, 0xFF, sizeof(Int_t)*(AliHLTTPCTransform::GetNTimeBins()));
fSizeOfSignalPositionArray=0;
+
}
-AliHLTTPCPad::AliHLTTPCPad(Int_t offset, Int_t nofBins)
+AliHLTTPCPad::AliHLTTPCPad(Int_t /*dummy*/)
:
+ fClusterCandidates(),
+ fUsedClusterCandidates(),
+ fSelectedPad(kFALSE),
+ fHWAddress(0),
fRowNo(-1),
fPadNo(-1),
fThreshold(0),
fBLMaxBin(-1),
fBLMin(-1),
fBLMinBin(-1),
- fFirstBLBin(offset),
- fNofBins(nofBins),
+ fFirstBLBin(0),
+ fNofBins(0),
fReadPos(0),
fpRawData(NULL),
- fClusterCandidates(),
- fUsedClusterCandidates(0),
fDataSignals(NULL),
fSignalPositionArray(NULL),
- fSizeOfSignalPositionArray(0)
+ fSizeOfSignalPositionArray(0),
+ fNGoodSignalsSent(0),
+ fCandidateDigitsVector()
{
// see header file for class documentation
+ // or
+ // refer to README to build package
+ // or
+ // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
}
-AliHLTTPCPad::AliHLTTPCPad(const AliHLTTPCPad& srcPad)
+AliHLTTPCPad::AliHLTTPCPad(Int_t offset, Int_t nofBins)
:
- fRowNo(srcPad.fRowNo),
- fPadNo(srcPad.fPadNo),
+ fClusterCandidates(),
+ fUsedClusterCandidates(),
+ fSelectedPad(kFALSE),
+ fHWAddress(0),
+ fRowNo(-1),
+ fPadNo(-1),
fThreshold(0),
fAverage(-1),
fNofEvents(0),
fBLMaxBin(-1),
fBLMin(-1),
fBLMinBin(-1),
- fFirstBLBin(0),
- fNofBins(0),
+ fFirstBLBin(offset),
+ fNofBins(nofBins),
fReadPos(0),
fpRawData(NULL),
- fClusterCandidates(),
- fUsedClusterCandidates(0),
fDataSignals(NULL),
fSignalPositionArray(NULL),
- fSizeOfSignalPositionArray(0)
-{
- // see header file for class documentation
- HLTFatal("copy constructor not implemented");
-}
-
-AliHLTTPCPad& AliHLTTPCPad::operator=(const AliHLTTPCPad&)
+ fSizeOfSignalPositionArray(0),
+ fNGoodSignalsSent(0),
+ fCandidateDigitsVector()
{
// see header file for class documentation
- HLTFatal("assignment operator not implemented");
- return (*this);
}
AliHLTTPCPad::~AliHLTTPCPad()
StopEvent();
}
if (fDataSignals) {
- AliHLTTPCSignal_t* pData=fDataSignals;
+ delete [] fDataSignals;
fDataSignals=NULL;
- delete [] pData;
}
- if (fSignalPositionArray) {
- AliHLTTPCSignal_t* pData=fSignalPositionArray;
+ if (fSignalPositionArray!=NULL) {
+ delete [] fSignalPositionArray;
fSignalPositionArray=NULL;
- // delete [] pData;
}
-
}
Int_t AliHLTTPCPad::SetID(Int_t rowno, Int_t padno)
// see header file for class documentation
fRowNo=rowno;
fPadNo=padno;
+
return 0;
}
fAverage=fSum/fCount;
//HLTDebug("new average %d", fAverage);
} else {
-// HLTDebug("baseline re-eveluation skipped because of to few "
-// "contributing bins: total=%d, contributing=%d, req=%d"
-// "\ndata might be already zero suppressed"
-// , fTotal, fCount, reqMinCount);
+ // HLTDebug("baseline re-eveluation skipped because of to few "
+ // "contributing bins: total=%d, contributing=%d, req=%d"
+ // "\ndata might be already zero suppressed"
+ // , fTotal, fCount, reqMinCount);
iResult=-ENODATA;
}
fCount=0;fSum=-1;
fAverage=avBackup;
}
} else {
-// HLTDebug("baseline calculation skipped because of to few contributing "
-// "bins: total=%d, contributing=%d, required=%d \ndata might be "
-// "already zero suppressed", fTotal, fCount, reqMinCount);
+ // HLTDebug("baseline calculation skipped because of to few contributing "
+ // "bins: total=%d, contributing=%d, required=%d \ndata might be "
+ // "already zero suppressed", fTotal, fCount, reqMinCount);
}
return iResult;
fBLMinBin=bin;
}
} else {
-// HLTDebug("ignoring value %d (bin %d) for base line calculation "
-// "(current average is %d)",
-// value, bin, fAverage);
+ // HLTDebug("ignoring value %d (bin %d) for base line calculation "
+ // "(current average is %d)",
+ // value, bin, fAverage);
}
}
return iResult;
Int_t AliHLTTPCPad::SetRawData(Int_t bin, AliHLTTPCSignal_t value)
{
// see header file for class documentation
+ // printf("Row: %d Pad: %d Time: %d Charge %d", fRowNo, fPadNo, bin, value);
Int_t iResult=0;
if (fpRawData) {
if (bin<fNofBins) {
return data;
}
-AliHLTTPCSignal_t AliHLTTPCPad::GetBaseLine(Int_t bin) const
+AliHLTTPCSignal_t AliHLTTPCPad::GetBaseLine(Int_t /*bin*/) const //TODO: Why is bin being ignored?
{
// see header file for class documentation
AliHLTTPCSignal_t val=0;
// history is not yet implemented
return GetOccupancy();
}
-void AliHLTTPCPad::PrintRawData(){
+void AliHLTTPCPad::PrintRawData()
+{
+ // see header file for class documentation
for(Int_t bin=0;bin<AliHLTTPCTransform::GetNTimeBins();bin++){
if(GetDataSignal(bin)>0)
- cout<<fRowNo<<"\t"<<fPadNo<<"\t"<<bin<<"\t"<<GetDataSignal(bin)<<endl;;
+ //This cout should be here since using logging produces output that is much more difficult to read
+ cout<<fRowNo<<"\t"<<fPadNo<<"\t"<<bin<<"\t"<<GetDataSignal(bin)<<endl;
}
- cout<<"bins: "<<AliHLTTPCTransform::GetNTimeBins()<<endl;
}
-void AliHLTTPCPad::SetDataToDefault(){
- if(fpRawData){
- memset( fDataSignals, 0xFF, sizeof(Int_t)*(AliHLTTPCTransform::GetNTimeBins()));
- memset( fSignalPositionArray, 0xFF, sizeof(Int_t)*(AliHLTTPCTransform::GetNTimeBins()));
+void AliHLTTPCPad::ClearCandidates(){
+ fClusterCandidates.clear();
+ fUsedClusterCandidates.clear();
+ fCandidateDigitsVector.clear();
+}
+
+void AliHLTTPCPad::SetDataToDefault()
+{
+ // see header file for class documentation
+ // if(fDataSignals && fSignalPositionArray){
+ for(Int_t i =0;i<fSizeOfSignalPositionArray;i++){
+ fDataSignals[fSignalPositionArray[i]]=-1;
+ }
fSizeOfSignalPositionArray=0;
- }
+ fNGoodSignalsSent = 0;
+ // }
}
-void AliHLTTPCPad::SetDataSignal(Int_t bin,Int_t signal){
+
+void AliHLTTPCPad::SetDataSignal(Int_t bin,Int_t signal)
+{
+ // see header file for class documentation
fDataSignals[bin]=signal;
fSignalPositionArray[fSizeOfSignalPositionArray]=bin;
fSizeOfSignalPositionArray++;
}
-Int_t AliHLTTPCPad::GetDataSignal(Int_t bin){
+
+Bool_t AliHLTTPCPad::GetNextGoodSignal(Int_t &time,Int_t &bunchSize){
+
+ if(fNGoodSignalsSent<fSizeOfSignalPositionArray&&fSizeOfSignalPositionArray>0){
+ time = fSignalPositionArray[fNGoodSignalsSent];
+ bunchSize=1;
+ fNGoodSignalsSent++;
+ while(fNGoodSignalsSent<fSizeOfSignalPositionArray){
+ if(fDataSignals[time+bunchSize+1]>0){
+ bunchSize++;
+ fNGoodSignalsSent++;
+ }
+ else{
+ break;
+ }
+ }
+ // fNGoodSignalsSent++;
+ return kTRUE;
+ }
+ return kFALSE;
+}
+
+Int_t AliHLTTPCPad::GetDataSignal(Int_t bin) const
+{
+ // see header file for class documentation
return fDataSignals[bin];
}
-void AliHLTTPCPad::FindClusterCandidates(){
- UInt_t seqcharge=0;
- UInt_t seqaverage=0;
- UInt_t seqerror=0;
- vector<Int_t> tmpPos;
- vector<Int_t> tmpSig;
- UInt_t isFalling=0;
-
- for(Int_t pos=fSizeOfSignalPositionArray-2;pos>=0;pos--){
-
- if(fSignalPositionArray[pos]==fSignalPositionArray[pos+1]+1){
- seqcharge+=fDataSignals[fSignalPositionArray[pos+1]];
- seqaverage += fSignalPositionArray[pos+1]*fDataSignals[fSignalPositionArray[pos+1]];
- seqerror += fSignalPositionArray[pos+1]*fSignalPositionArray[pos+1]*fDataSignals[fSignalPositionArray[pos+1]];
-
- tmpPos.push_back(fSignalPositionArray[pos+1]);
- tmpSig.push_back(fDataSignals[fSignalPositionArray[pos+1]]);
-
- if(fDataSignals[fSignalPositionArray[pos+1]]>fDataSignals[fSignalPositionArray[pos]]){
- isFalling=1;
+
+void AliHLTTPCPad::ZeroSuppress(Double_t nRMS, Int_t threshold, Int_t reqMinPoint, Int_t beginTime, Int_t endTime, Int_t timebinsLeft, Int_t timebinsRight, Int_t valueUnderAverage, bool speedup){
+ //see headerfile for documentation
+
+ //HLTDebug("In Pad: nRMS=%d, threshold=%d, reqMinPoint=%d, beginTime=%d, endTime=%d, timebinsLeft=%d timebinsRight=%d valueUnderAverage=%d \n",nRMS,threshold,reqMinPoint,beginTime,endTime,timebinsLeft,timebinsRight,valueUnderAverage);
+
+ Bool_t useRMS= kFALSE;
+ if(nRMS>0){
+ useRMS=kTRUE;
+ if(threshold>0){
+ HLTInfo("Both RMSThreshold and SignalThreshold defined, using RMSThreshold");
+ }
+ }
+ if(threshold<1 && nRMS<=0){
+ //setting the data to -1 for this pad
+ HLTInfo("Neither of RMSThreshold and SignalThreshold set, zerosuppression aborted");
+ return;
+ }
+
+ Int_t fThresholdUsed=threshold;
+
+ Int_t maxVal=0;
+ Int_t nAdded=0;
+ Int_t sumNAdded=0;
+ fSizeOfSignalPositionArray=0;
+ if(useRMS){
+ for(Int_t i=beginTime;i<endTime+1;i++){
+ if(fDataSignals[i]>0){
+ nAdded++;
+ sumNAdded+=fDataSignals[i]*fDataSignals[i];
+ if (maxVal<fDataSignals[i]) maxVal=fDataSignals[i];
}
- if(fDataSignals[fSignalPositionArray[pos+1]]<fDataSignals[fSignalPositionArray[pos]]&&isFalling){
- Int_t seqmean=0;
- seqmean = seqaverage/seqcharge;
-
- //Calculate mean in pad direction:
- Int_t padmean = seqcharge*fPadNo;
- Int_t paderror = fPadNo*padmean;
- AliHLTTPCClusters candidate;
- candidate.fTotalCharge = seqcharge;
- candidate.fPad = padmean;
- candidate.fPad2 = paderror;
- candidate.fTime = seqaverage;
- candidate.fTime2 = seqerror;
- candidate.fMean = seqmean;
- candidate.fLastMergedPad = fPadNo;
- fClusterCandidates.push_back(candidate);
- fUsedClusterCandidates.push_back(0);
- isFalling=0;
- seqcharge=0;
- seqaverage=0;
- seqerror=0;
-
- tmpPos.clear();
- tmpSig.clear();
-
- continue;
+ }
+ }
+ else if(threshold>0){
+ for(Int_t i=beginTime;i<endTime+1;i++){
+ if(fDataSignals[i]>0){
+ nAdded++;
+ sumNAdded+=fDataSignals[i];
+ if (maxVal<fDataSignals[i]) maxVal=fDataSignals[i];
}
-
- if(pos<1){
- seqcharge+=fDataSignals[fSignalPositionArray[0]];
- seqaverage += fSignalPositionArray[0]*fDataSignals[fSignalPositionArray[0]];
- seqerror += fSignalPositionArray[0]*fSignalPositionArray[0]*fDataSignals[fSignalPositionArray[0]];
- tmpPos.push_back(fSignalPositionArray[0]);
- tmpSig.push_back(fDataSignals[fSignalPositionArray[0]]);
-
- //Calculate mean of sequence:
- Int_t seqmean=0;
- seqmean = seqaverage/seqcharge;
-
- //Calculate mean in pad direction:
- Int_t padmean = seqcharge*fPadNo;
- Int_t paderror = fPadNo*padmean;
- AliHLTTPCClusters candidate;
- candidate.fTotalCharge = seqcharge;
- candidate.fPad = padmean;
- candidate.fPad2 = paderror;
- candidate.fTime = seqaverage;
- candidate.fTime2 = seqerror;
- candidate.fMean = seqmean;
- candidate.fLastMergedPad = fPadNo;
- fClusterCandidates.push_back(candidate);
- fUsedClusterCandidates.push_back(0);
- isFalling=0;
- seqcharge=0;
- seqaverage=0;
- seqerror=0;
-
- tmpPos.clear();
- tmpSig.clear();
+ }
+ }
+ else{
+ HLTFatal("This should never happen because this is tested earlier in the code.(nRMSThreshold<1&&signal-threshold<1)");
+ }
+ if(nAdded<reqMinPoint){
+ HLTInfo("Number of signals is less than required, zero suppression aborted");
+ return;
+ }
+
+ if(nAdded==0){
+ HLTInfo("No signals added for this pad, zerosuppression aborted: pad %d row %d",fPadNo,fRowNo);
+ return;
+ }
+
+ Double_t averageValue=(Double_t)sumNAdded/nAdded;//true average for threshold approach, average of signals squared for rms approach
+
+ if(useRMS){
+ //Calculate the RMS
+ if(averageValue>0){
+ fThresholdUsed =(Int_t)(TMath::Sqrt(averageValue)*nRMS);
+ }
+ else{
+ HLTFatal("average value in ZeroSuppression less than 0, investigation needed. This should never happen");
+ }
+ }
+ else{
+ fThresholdUsed = (Int_t)(averageValue + threshold);
+ }
+ if (maxVal<fThresholdUsed) return;
+
+ // Do zero suppression on the adc values within [beginTime,endTime](add the good values)
+ for(Int_t i=beginTime;i<endTime;i++){
+ if(fDataSignals[i]>fThresholdUsed){
+ Int_t firstSignalTime=i;
+ for(Int_t left=1;left<timebinsLeft;left++){//looking 5 to the left of the signal to add tail
+ if(fDataSignals[i-left]-averageValue+valueUnderAverage>0 && i-left>=beginTime){
+ firstSignalTime--;
+ }
+ else{
+ break;
+ }
+ }
+ Int_t lastSignalTime=i;
+ while(fDataSignals[lastSignalTime+1]>fThresholdUsed && lastSignalTime+1<endTime){
+ lastSignalTime++;
+ }
+ for(Int_t right=1;right<timebinsRight;right++){//looking 5 to the left of the signal to add tail
+ if(fDataSignals[i+right]-averageValue+valueUnderAverage>0&&i+right<endTime){
+ lastSignalTime++;
+ }
+ else{
+ break;
+ }
}
+
+ for(Int_t t=firstSignalTime;t<lastSignalTime;t++){
+ fDataSignals[t]=(AliHLTTPCSignal_t)(fDataSignals[t]-averageValue + valueUnderAverage);
+ fSignalPositionArray[fSizeOfSignalPositionArray]=t;
+ fSizeOfSignalPositionArray++;
+ // Matthias Oct 10 2008: trying hard to make the code faster for the
+ // AltroChannelSelection. For that we only need to know there is data
+ if (speedup) return;
+ }
+ i+=lastSignalTime;
+ }
+ }
+ //reset the rest of the data
+ Int_t counterSize=fSizeOfSignalPositionArray;
+
+ for(Int_t d=endTime;d>=beginTime;d--){
+ if(d==fSignalPositionArray[counterSize-1]&&counterSize-1>=0){
+ counterSize--;
}
- else if(seqcharge>0){
- seqcharge+=fDataSignals[fSignalPositionArray[pos+1]];
- seqaverage += fSignalPositionArray[pos+1]*fDataSignals[fSignalPositionArray[pos+1]];
- seqerror += fSignalPositionArray[pos+1]*fSignalPositionArray[pos+1]*fDataSignals[fSignalPositionArray[pos+1]];
- tmpPos.push_back(fSignalPositionArray[pos+1]);
- tmpSig.push_back(fDataSignals[fSignalPositionArray[pos+1]]);
-
- //Calculate mean of sequence:
- Int_t seqmean=0;
- seqmean = seqaverage/seqcharge;
-
- //Calculate mean in pad direction:
- Int_t padmean = seqcharge*fPadNo;
- Int_t paderror = fPadNo*padmean;
- AliHLTTPCClusters candidate;
- candidate.fTotalCharge = seqcharge;
- candidate.fPad = padmean;
- candidate.fPad2 = paderror;
- candidate.fTime = seqaverage;
- candidate.fTime2 = seqerror;
- candidate.fMean = seqmean;
- candidate.fLastMergedPad = fPadNo;
- fClusterCandidates.push_back(candidate);
- fUsedClusterCandidates.push_back(0);
- isFalling=0;
- seqcharge=0;
- seqaverage=0;
- seqerror=0;
-
- tmpPos.clear();
- tmpSig.clear();
+ else{
+ fDataSignals[d]=-1;
}
}
+ if(fDataSignals[beginTime+1]<1){
+ fDataSignals[beginTime]=0;
+ }
+}
+
+void AliHLTTPCPad::AddClusterCandidate(const AliHLTTPCClusters& candidate){
+ fClusterCandidates.push_back(candidate);
+ fUsedClusterCandidates.push_back(0);
+}
+
+void AliHLTTPCPad::AddCandidateDigits(const vector<AliHLTTPCDigitData>& candidateDigits){
+ fCandidateDigitsVector.push_back(candidateDigits);
+}
+
+vector<AliHLTTPCDigitData> *AliHLTTPCPad::GetCandidateDigits(Int_t candidateIndex){
+ return (size_t(candidateIndex) < fCandidateDigitsVector.size()) ? &fCandidateDigitsVector.at(candidateIndex) :0;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff