[u/mrichter/AliRoot.git] / HLT / TPCLib / AliHLTTPCHWClusterTransformComponent.cxx

// $Id$

//**************************************************************************
//* This file is property of and copyright by the ALICE HLT Project        *
//* ALICE Experiment at CERN, All rights reserved.                         *
//*                                                                        *
//* Primary Authors: Kalliopi Kanaki <Kalliopi.Kanaki@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   AliHLTTPCHWClusterTransformComponent.cxx
    @author Kalliopi Kanaki
    @date   
    @brief 
*/

#if __GNUC__>= 3
using namespace std;
#endif
#include "AliHLTTPCHWClusterTransformComponent.h"
#include "AliHLTTPCDefinitions.h"
#include "AliHLTTPCTransform.h"
#include "AliHLTTPCSpacePointData.h"
#include "AliHLTTPCClusterDataFormat.h"
#include "AliRawDataHeader.h"
#include "AliHLTTPCRawCluster.h"
#include "AliHLTTPCHWCFEmulator.h"
#include "AliHLTTPCHWCFData.h"
#include "AliHLTErrorGuard.h"

#include "AliCDBManager.h"
#include "AliCDBEntry.h"
#include "AliTPCcalibDB.h"

#include "TMath.h"
#include "TObjString.h" 
#include <cstdlib>
#include <cerrno>
#include <sys/time.h>

ClassImp(AliHLTTPCHWClusterTransformComponent) //ROOT macro for the implementation of ROOT specific class methods

const char* AliHLTTPCHWClusterTransformComponent::fgkOCDBEntryHWTransform="HLT/ConfigTPC/TPCHWClusterTransform";

AliHLTTPCHWClusterTransformComponent::AliHLTTPCHWClusterTransformComponent()
:
fDataId(kFALSE),
fTransform(),
fPublishRawClusters(kFALSE),
fpDecoder(NULL),
fBenchmark("HWClusterTransform")
{
  // see header file for class documentation
  // or
  // refer to README to build package
  // or
  // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt  

  fBenchmark.Reset();
  fBenchmark.SetTimer(0,"total");
}

AliHLTTPCHWClusterTransformComponent::~AliHLTTPCHWClusterTransformComponent()
{ 
  // destructor
  if (!fpDecoder) delete fpDecoder;
  fpDecoder=NULL;
}

const char* AliHLTTPCHWClusterTransformComponent::GetComponentID() { 
// see header file for class documentation

  return "TPCHWClusterTransform";
}

void AliHLTTPCHWClusterTransformComponent::GetInputDataTypes( vector<AliHLTComponentDataType>& list) { 
  // see header file for class documentation

  list.clear(); 
  list.push_back( AliHLTTPCDefinitions::fgkHWClustersDataType );
}

AliHLTComponentDataType AliHLTTPCHWClusterTransformComponent::GetOutputDataType() { 
  // see header file for class documentation

  return AliHLTTPCDefinitions::fgkClustersDataType;
}

int AliHLTTPCHWClusterTransformComponent::GetOutputDataTypes(AliHLTComponentDataTypeList& tgtList) { 
  // see header file for class documentation

  tgtList.clear();
  tgtList.push_back(AliHLTTPCDefinitions::fgkClustersDataType| kAliHLTDataOriginTPC);
  tgtList.push_back(AliHLTTPCDefinitions::fgkAliHLTDataTypeClusterMCInfo | kAliHLTDataOriginTPC );
  tgtList.push_back(AliHLTTPCDefinitions::fgkRawClustersDataType  | kAliHLTDataOriginTPC );
  return tgtList.size();
}

void AliHLTTPCHWClusterTransformComponent::GetOutputDataSize( unsigned long& constBase, double& inputMultiplier ) { 
  // see header file for class documentation
  constBase = 0;
  inputMultiplier = 3.0;
}

AliHLTComponent* AliHLTTPCHWClusterTransformComponent::Spawn() { 
  // see header file for class documentation

  return new AliHLTTPCHWClusterTransformComponent();
}
	
int AliHLTTPCHWClusterTransformComponent::DoInit( int argc, const char** argv ) { 
// see header file for class documentation
  
  AliTPCcalibDB *calib=AliTPCcalibDB::Instance();  
  if(!calib){
    HLTError("AliTPCcalibDB does not exist");
    return -ENOENT;
  }
  calib->SetRun(GetRunNo());
  calib->UpdateRunInformations(GetRunNo());

  int err = fTransform.Init( GetBz(), GetTimeStamp() );

  if( err!=0 ){
    HLTError("Cannot retrieve offline transform from AliTPCcalibDB");
    return -ENOENT;
  }

  int iResult=0;
  iResult = ConfigureFromCDBTObjString(fgkOCDBEntryHWTransform);

  if (iResult>=0 && argc>0)
    iResult=ConfigureFromArgumentString(argc, argv);

  if (iResult>=0) {
    fpDecoder=new AliHLTTPCHWCFData;
    if (!fpDecoder) iResult=-ENOMEM;
  }
  
  return iResult;
} // end DoInit()

int AliHLTTPCHWClusterTransformComponent::DoDeinit() { 
  // see header file for class documentation   
  if (!fpDecoder) delete fpDecoder;
  fpDecoder=NULL;

  return 0;
}

int AliHLTTPCHWClusterTransformComponent::DoEvent(const AliHLTComponentEventData& evtData, 
					          const AliHLTComponentBlockData* blocks, 
					          AliHLTComponentTriggerData& /*trigData*/, AliHLTUInt8_t* outputPtr, 
					          AliHLTUInt32_t& size, 
					          vector<AliHLTComponentBlockData>& outputBlocks ){
  // see header file for class documentation
   
  UInt_t maxOutSize = size;
  size = 0;
  int iResult = 0;
  if(!IsDataEvent()) return 0;

  if (!fpDecoder) return -ENODEV;

  fBenchmark.StartNewEvent();
  fBenchmark.Start(0);

  fTransform.SetCurrentTimeStamp( GetTimeStamp() );
  
  for( unsigned long ndx=0; ndx<evtData.fBlockCnt; ndx++ ){
     
    const AliHLTComponentBlockData *iter   = blocks+ndx;
    
    fBenchmark.AddInput(iter->fSize);
    
    HLTDebug("Event 0x%08LX (%Lu) received datatype: %s - required datatype: %s",
	     evtData.fEventID, evtData.fEventID, 
	     DataType2Text( iter->fDataType).c_str(), 
	     DataType2Text(AliHLTTPCDefinitions::fgkHWClustersDataType).c_str());                       
 
    if(iter->fDataType == (AliHLTTPCDefinitions::fgkAliHLTDataTypeClusterMCInfo | kAliHLTDataOriginTPC) ){
      // simply forward MC labels
      
      if( size+iter->fSize > maxOutSize ){
	HLTWarning( "Output buffer (%db) is too small, required %db", maxOutSize, size+iter->fSize);
	iResult  = -ENOSPC;
	break;
      }

      memcpy( outputPtr, iter->fPtr, iter->fSize );
      
      AliHLTComponentBlockData bd;
      FillBlockData( bd );
      bd.fOffset = size;
      bd.fSize = iter->fSize;
      bd.fSpecification = iter->fSpecification;     
      bd.fDataType = iter->fDataType;
      outputBlocks.push_back( bd );     
      fBenchmark.AddOutput(bd.fSize);    
      size   += bd.fSize;
      outputPtr += bd.fSize;
      continue;
    }

    if(iter->fDataType != (AliHLTTPCDefinitions::fgkHWClustersDataType | kAliHLTDataOriginTPC)) continue;                        
        
    UInt_t minSlice     = AliHLTTPCDefinitions::GetMinSliceNr(*iter); 
    UInt_t minPartition = AliHLTTPCDefinitions::GetMinPatchNr(*iter);
    //UInt_t maxSlice     = AliHLTTPCDefinitions::GetMaxSliceNr(*iter); 
    //UInt_t maxPartition = AliHLTTPCDefinitions::GetMaxPatchNr(*iter);
    float padpitch=1.0;
    if ((int)minPartition<AliHLTTPCTransform::GetNRowLow())
      padpitch=AliHLTTPCTransform::GetPadPitchWidthLow();
    else
      padpitch=AliHLTTPCTransform::GetPadPitchWidthUp();
    float zwidth=AliHLTTPCTransform::GetZWidth();

    fBenchmark.SetName(Form("HWClusterTransform slice %d patch %d",minSlice,minPartition));

    HLTDebug("minSlice: %d, minPartition: %d", minSlice, minPartition);
    
    AliHLTTPCClusterData* outPtr  = (AliHLTTPCClusterData*)outputPtr;
    outPtr->fSpacePointCnt=0;

    long maxPoints = ((long)maxOutSize-size-sizeof(AliHLTTPCClusterData))/sizeof(AliHLTTPCSpacePointData);

    AliHLTUInt32_t *buffer;     
    buffer = (AliHLTUInt32_t*)iter->fPtr;  
     
     // skip the first 8 32-bit CDH words
     buffer += 8;
     UInt_t bufferSize32 = ((Int_t)iter->fSize - sizeof(AliRawDataHeader) )/sizeof(AliHLTUInt32_t);

     if (fpDecoder->Init(reinterpret_cast<AliHLTUInt8_t*>(buffer), bufferSize32*sizeof(AliHLTUInt32_t))>=0 && fpDecoder->CheckVersion()>=0) {
       for (AliHLTTPCHWCFData::iterator cl=fpDecoder->begin(); cl!=fpDecoder->end(); ++cl) {
	 if(outPtr->fSpacePointCnt>=maxPoints){
	   HLTWarning("No more space to add clusters, exiting!");
	   iResult  = -ENOSPC;
	   break;
	 }

	 AliHLTTPCSpacePointData& c=outPtr->fSpacePoints[outPtr->fSpacePointCnt];
	 int padrow=cl.GetPadRow();
	 if (padrow<0) {
	   // something wrong here, padrow is stored in the cluster header
	   // word which has bit pattern 0x3 in bits bit 30 and 31 which was
	   // not recognized
	   ALIHLTERRORGUARD(1, "can not read cluster header word");
	   break;
	 }
	 padrow+=AliHLTTPCTransform::GetFirstRow(minPartition);
	 AliHLTUInt32_t charge=cl.GetCharge();

	 float pad=cl.GetPad();
	 float time=cl.GetTime();
	 float sigmaY2=cl.GetSigmaY2();
	 float sigmaZ2=cl.GetSigmaZ2();
	 sigmaY2*=padpitch*padpitch;
	 sigmaZ2*=zwidth*zwidth;
	 c.SetPadRow(padrow);
	 c.SetCharge(charge);
	 c.SetSigmaY2(sigmaY2);
	 c.SetSigmaZ2(sigmaZ2);
	 c.SetQMax(cl.GetQMax());

	 Float_t xyz[3];
	 fTransform.Transform( minSlice, padrow, pad, time, xyz );
	 c.SetX(xyz[0]);
	 c.SetY(xyz[1]);
	 c.SetZ(xyz[2]);

	 // set the cluster ID so that the cluster dump printout is the same for FCF and SCF
	 c.SetID( minSlice, minPartition, outPtr->fSpacePointCnt );
	 
	 HLTDebug("Cluster number %d: %f, Y: %f, Z: %f, charge: %d \n", outPtr->fSpacePointCnt, cluster.fX, cluster.fY, cluster.fZ, (UInt_t)cluster.fCharge);
	 
	 outPtr->fSpacePointCnt++; 
       } // end of loop over clusters
     }     
     HLTDebug("Number of found clusters: %d", outPtr->fSpacePointCnt);
     
     UInt_t mysize = sizeof(AliHLTTPCClusterData) + sizeof(AliHLTTPCSpacePointData)*outPtr->fSpacePointCnt;
 
     AliHLTComponentBlockData bd;
     FillBlockData( bd );
     bd.fOffset = size;
     bd.fSize = mysize;
     bd.fSpecification = iter->fSpecification;     
     if(fDataId==kFALSE) bd.fDataType = AliHLTTPCDefinitions::fgkClustersDataType;
     else                bd.fDataType = AliHLTTPCDefinitions::fgkAlterClustersDataType;
     
     //HLTDebug("datatype: %s", DataType2Text(bd.fDataType).c_str());
     
     outputBlocks.push_back( bd );
     
     fBenchmark.AddOutput(bd.fSize);    
     size   += mysize;
     outputPtr += mysize;
  
     if (fPublishRawClusters) {

       long maxRawClusters = ((long)maxOutSize-size-sizeof(AliHLTTPCRawClusterData))/sizeof(AliHLTTPCRawCluster);
       
       if( maxRawClusters<=0 ) {
	 HLTWarning("No more space to add raw clusters, exiting!");
	 iResult  = -ENOSPC;
       } else {       

	 // copy raw cluster data from input
	 
	 AliHLTTPCRawClusterData* outputRaw= (AliHLTTPCRawClusterData*)(outputPtr);
       
	 outputRaw->fVersion = 0;
	 outputRaw->fCount = 0;

	 // check if there are clusters available, if not the format might
	 // not even been decoded at that moment 
	 if (fpDecoder->GetNumberOfClusters()>0) {
	 for (AliHLTTPCHWCFData::iterator cl=fpDecoder->begin(); cl!=fpDecoder->end(); ++cl) {
	   if(outputRaw->fCount>=maxRawClusters){
	     HLTWarning("No more space to add clusters, exiting!");
	     iResult  = -ENOSPC;
	     break;
	   }
	   AliHLTTPCRawCluster &c = outputRaw->fClusters[outputRaw->fCount];
	   int padrow=cl.GetPadRow();
	   if (padrow<0) {
	     // something wrong here, padrow is stored in the cluster header
	     // word which has bit pattern 0x3 in bits bit 30 and 31 which was
	     // not recognized
	     break;
	   }
	   padrow+=AliHLTTPCTransform::GetFirstRow(minPartition);
	   AliHLTUInt32_t charge= cl.GetCharge();

	   float pad =cl.GetPad();
	   float time =cl.GetTime();
	   float sigmaP2=cl.GetSigmaY2();
	   float sigmaT2=cl.GetSigmaZ2();
	   c.SetPadRow(padrow);
	   c.SetCharge(charge);
	   c.SetPad(pad);  
	   c.SetTime(time);
	   c.SetSigmaY2(sigmaP2);
	   c.SetSigmaZ2(sigmaT2);
	   c.SetQMax(cl.GetQMax());

	   // store cluster and continue
	   outputRaw->fCount++;
	 }
	 }

	 // fill into HLT output data
	 AliHLTComponentBlockData bdRawClusters;
	 FillBlockData( bdRawClusters );
	 bdRawClusters.fOffset = size;
	 bdRawClusters.fSize = sizeof(AliHLTTPCRawClusterData)+outputRaw->fCount*sizeof(AliHLTTPCRawCluster);
	 bdRawClusters.fSpecification = iter->fSpecification;
	 bdRawClusters.fDataType = AliHLTTPCDefinitions::fgkRawClustersDataType | kAliHLTDataOriginTPC;
	 outputBlocks.push_back( bdRawClusters );
	 fBenchmark.AddOutput(bdRawClusters.fSize);
	 size   += bdRawClusters.fSize;
	 outputPtr += bdRawClusters.fSize;
       }
     }
  } // end of loop over data blocks  
  
  fBenchmark.Stop(0);
  HLTInfo(fBenchmark.GetStatistics());
  
  return iResult;
} // end DoEvent()

int AliHLTTPCHWClusterTransformComponent::ScanConfigurationArgument(int argc, const char** argv){

  // see header file for class documentation

  if (argc<=0) return 0;
  int i=0;
  TString argument=argv[i];

  if (argument.CompareTo("-solenoidBz")==0){
    if (++i>=argc) return -EPROTO;
    argument=argv[i];
    AliTPCcalibDB*  calib=AliTPCcalibDB::Instance();
    if(!calib){
      HLTError("CalibDB instance cannot be created.");
      return 0;
    }
    Float_t magneticField = argument.Atof();
    calib->SetExBField(magneticField);
    HLTInfo("SolenoidBz is set to %f in the calibDB",magneticField);
    return 2;
  }

  if (argument.CompareTo("-change-dataId")==0){
    HLTDebug("Change data ID received.");
    fDataId = kTRUE;
    return 1;
  }
  
  if (argument.CompareTo("-charge-threshold")==0) {
    if (++i>=argc) return -EPROTO;
    argument=argv[i];    
    HLTInfo("The argument -charge-threshold is deprecated.");
    return 2;
  }    

  if (argument.CompareTo("-publish-raw")==0) {
    fPublishRawClusters=kTRUE;
    return 1;
  }  
  
  // unknown argument
  return -EINVAL;
}

int AliHLTTPCHWClusterTransformComponent::Reconfigure(const char* /*cdbEntry*/, const char* /*chainId*/) { 
  // see header file for class documentation
  return ConfigureFromCDBTObjString(fgkOCDBEntryHWTransform);
}

void AliHLTTPCHWClusterTransformComponent::PrintDebug(AliHLTUInt32_t *buffer, Int_t size){
// see header file for class documentation 

  HLTInfo("The size is: %d", size);
  for(Int_t n32bit=0; n32bit<size; n32bit++){
    
    AliHLTUInt8_t *wordPtr = reinterpret_cast<AliHLTUInt8_t*>(&buffer[n32bit]);
    //    cout << "word ptr initialized"<<endl;
    for(Int_t w=3;w>=0;w--){
      //     cout <<"accessing word"<<endl;
      AliHLTUInt8_t word = wordPtr[w];
      //     cout<< "word was accessed"<<endl; 
      for(int n=7; n>=0; n--){
	//print the byte values
	if((((word>>n)<<7)&0x80) != 0){
	  printf("1");
	}
	else{
	  printf("0");
	}
      }
      printf("  ");
    }
    printf("\n");
  }
} // end of PrintDebug

void AliHLTTPCHWClusterTransformComponent::GetOCDBObjectDescription( TMap* const targetMap)
{
  // Get a list of OCDB object description needed for the particular component
  if (!targetMap) return;
  
  // OCDB entries for component arguments

  targetMap->Add(new TObjString("HLT/ConfigTPC/TPCHWClusterTransform"), new TObjString("component argument for the charge threshold"));
  
  // OCDB entries to be fetched by the TAXI (access via the AliTPCcalibDB class)
  targetMap->Add(new TObjString("TPC/Calib/Parameters"),    new TObjString("unknown content"));
  targetMap->Add(new TObjString("TPC/Calib/TimeDrift"),     new TObjString("drift velocity calibration"));
  targetMap->Add(new TObjString("TPC/Calib/Temperature"),   new TObjString("temperature map"));
  targetMap->Add(new TObjString("TPC/Calib/PadGainFactor"), new TObjString("gain factor pad by pad"));
  targetMap->Add(new TObjString("TPC/Calib/ClusterParam"),  new TObjString("cluster parameters"));
  
  // OCDB entries needed to be fetched by the Pendolino
  targetMap->Add(new TObjString("TPC/Calib/AltroConfig"), new TObjString("contains the altro config, e.g. info about the L0 trigger timing"));
  targetMap->Add(new TObjString("GRP/CTP/CTPtiming"),     new TObjString("content used in the cluster coordinate transformation in relation to the L0 trigger timing"));

  // OCDB entries necessary for replaying data on the HLT cluster
  targetMap->Add(new TObjString("GRP/GRP/Data"), new TObjString("contains magnetic field info"));  
 
  // OCDB entries needed to suppress fatals/errors/warnings during reconstruction
  targetMap->Add(new TObjString("TPC/Calib/PadTime0"),    new TObjString("time0 offset pad by pad"));
  targetMap->Add(new TObjString("TPC/Calib/PadNoise"),    new TObjString("pad noise values"));
  targetMap->Add(new TObjString("TPC/Calib/Pedestals"),   new TObjString("pedestal info"));
  targetMap->Add(new TObjString("TPC/Calib/Pulser"),      new TObjString("pulser info"));
  targetMap->Add(new TObjString("TPC/Calib/CE"),          new TObjString("CE laser calibration result"));
  targetMap->Add(new TObjString("TPC/Calib/Raw"),         new TObjString("unknown content"));
  targetMap->Add(new TObjString("TPC/Calib/QA"),          new TObjString("not important"));
  targetMap->Add(new TObjString("TPC/Calib/Mapping"),     new TObjString("unknown content"));
  targetMap->Add(new TObjString("TPC/Calib/Goofie"),      new TObjString("Goofie values, not used at the moment (05.03.2010)"));
  targetMap->Add(new TObjString("TPC/Calib/HighVoltage"), new TObjString("high voltage values, not used"));
  targetMap->Add(new TObjString("TPC/Calib/Ref"),         new TObjString("unknown content"));
}
Commit	Line	Data
a9d14303	1	// $Id$
6af4f584	2
	3	//**************************************************************************
	4	//* This file is property of and copyright by the ALICE HLT Project *
	5	//* ALICE Experiment at CERN, All rights reserved. *
	6	//* *
	7	//* Primary Authors: Kalliopi Kanaki <Kalliopi.Kanaki@ift.uib.no> *
	8	//* for The ALICE HLT Project. *
	9	//* *
	10	//* Permission to use, copy, modify and distribute this software and its *
	11	//* documentation strictly for non-commercial purposes is hereby granted *
	12	//* without fee, provided that the above copyright notice appears in all *
	13	//* copies and that both the copyright notice and this permission notice *
	14	//* appear in the supporting documentation. The authors make no claims *
	15	//* about the suitability of this software for any purpose. It is *
	16	//* provided "as is" without express or implied warranty. *
	17	//**************************************************************************
	18
	19	/** @file AliHLTTPCHWClusterTransformComponent.cxx
	20	@author Kalliopi Kanaki
	21	@date
	22	@brief
	23	*/
	24
	25	#if __GNUC__>= 3
	26	using namespace std;
	27	#endif
	28	#include "AliHLTTPCHWClusterTransformComponent.h"
	29	#include "AliHLTTPCDefinitions.h"
	30	#include "AliHLTTPCTransform.h"
	31	#include "AliHLTTPCSpacePointData.h"
	32	#include "AliHLTTPCClusterDataFormat.h"
f670cd93	33	#include "AliRawDataHeader.h"
e9530747	34	#include "AliHLTTPCRawCluster.h"
e9530747	35	#include "AliHLTTPCHWCFEmulator.h"
fd086f6c	36	#include "AliHLTTPCHWCFData.h"
fd086f6c	37	#include "AliHLTErrorGuard.h"
6af4f584	38
491d6af5	39	#include "AliCDBManager.h"
491d6af5	40	#include "AliCDBEntry.h"
dccee396	41	#include "AliTPCcalibDB.h"
491d6af5	42
2b727eff	43	#include "TMath.h"
7361746a	44	#include "TObjString.h"
6af4f584	45	#include <cstdlib>
	46	#include <cerrno>
	47	#include <sys/time.h>
	48
	49	ClassImp(AliHLTTPCHWClusterTransformComponent) //ROOT macro for the implementation of ROOT specific class methods
	50
84e36c27	51	const char* AliHLTTPCHWClusterTransformComponent::fgkOCDBEntryHWTransform="HLT/ConfigTPC/TPCHWClusterTransform";
84e36c27	52
6af4f584	53	AliHLTTPCHWClusterTransformComponent::AliHLTTPCHWClusterTransformComponent()
a9d14303	54	:
84e36c27	55	fDataId(kFALSE),
dccee396	56	fTransform(),
e9530747	57	fPublishRawClusters(kFALSE),
fd086f6c	58	fpDecoder(NULL),
a5dc9013	59	fBenchmark("HWClusterTransform")
6af4f584	60	{
	61	// see header file for class documentation
	62	// or
	63	// refer to README to build package
	64	// or
a9d14303	65	// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
a5dc9013	66
	67	fBenchmark.Reset();
	68	fBenchmark.SetTimer(0,"total");
6af4f584	69	}
6af4f584	70
fd086f6c	71	AliHLTTPCHWClusterTransformComponent::~AliHLTTPCHWClusterTransformComponent()
	72	{
	73	// destructor
	74	if (!fpDecoder) delete fpDecoder;
	75	fpDecoder=NULL;
6af4f584	76	}
	77
	78	const char* AliHLTTPCHWClusterTransformComponent::GetComponentID() {
	79	// see header file for class documentation
	80
	81	return "TPCHWClusterTransform";
	82	}
	83
	84	void AliHLTTPCHWClusterTransformComponent::GetInputDataTypes( vector<AliHLTComponentDataType>& list) {
	85	// see header file for class documentation
	86
	87	list.clear();
	88	list.push_back( AliHLTTPCDefinitions::fgkHWClustersDataType );
	89	}
	90
	91	AliHLTComponentDataType AliHLTTPCHWClusterTransformComponent::GetOutputDataType() {
	92	// see header file for class documentation
	93
	94	return AliHLTTPCDefinitions::fgkClustersDataType;
	95	}
	96
	97	int AliHLTTPCHWClusterTransformComponent::GetOutputDataTypes(AliHLTComponentDataTypeList& tgtList) {
	98	// see header file for class documentation
	99
	100	tgtList.clear();
7b86c66e	101	tgtList.push_back(AliHLTTPCDefinitions::fgkClustersDataType\| kAliHLTDataOriginTPC);
7b86c66e	102	tgtList.push_back(AliHLTTPCDefinitions::fgkAliHLTDataTypeClusterMCInfo \| kAliHLTDataOriginTPC );
e9530747	103	tgtList.push_back(AliHLTTPCDefinitions::fgkRawClustersDataType \| kAliHLTDataOriginTPC );
6af4f584	104	return tgtList.size();
	105	}
	106
	107	void AliHLTTPCHWClusterTransformComponent::GetOutputDataSize( unsigned long& constBase, double& inputMultiplier ) {
	108	// see header file for class documentation
6af4f584	109	constBase = 0;
641530bb	110	inputMultiplier = 3.0;
6af4f584	111	}
	112
	113	AliHLTComponent* AliHLTTPCHWClusterTransformComponent::Spawn() {
	114	// see header file for class documentation
	115
	116	return new AliHLTTPCHWClusterTransformComponent();
	117	}
	118
491d6af5	119	int AliHLTTPCHWClusterTransformComponent::DoInit( int argc, const char** argv ) {
6af4f584	120	// see header file for class documentation
dccee396	121
aa0d6ff8	122	AliTPCcalibDB *calib=AliTPCcalibDB::Instance();
	123	if(!calib){
	124	HLTError("AliTPCcalibDB does not exist");
	125	return -ENOENT;
	126	}
	127	calib->SetRun(GetRunNo());
	128	calib->UpdateRunInformations(GetRunNo());
	129
dccee396	130	int err = fTransform.Init( GetBz(), GetTimeStamp() );
6af4f584	131
dccee396	132	if( err!=0 ){
dccee396	133	HLTError("Cannot retrieve offline transform from AliTPCcalibDB");
b4c689c4	134	return -ENOENT;
b4c689c4	135	}
491d6af5	136
491d6af5	137	int iResult=0;
84e36c27	138	iResult = ConfigureFromCDBTObjString(fgkOCDBEntryHWTransform);
	139
	140	if (iResult>=0 && argc>0)
	141	iResult=ConfigureFromArgumentString(argc, argv);
	142
fd086f6c	143	if (iResult>=0) {
	144	fpDecoder=new AliHLTTPCHWCFData;
	145	if (!fpDecoder) iResult=-ENOMEM;
	146	}
	147
84e36c27	148	return iResult;
6af4f584	149	} // end DoInit()
	150
	151	int AliHLTTPCHWClusterTransformComponent::DoDeinit() {
bd1ecd64	152	// see header file for class documentation
fd086f6c	153	if (!fpDecoder) delete fpDecoder;
	154	fpDecoder=NULL;
	155
6af4f584	156	return 0;
	157	}
	158
	159	int AliHLTTPCHWClusterTransformComponent::DoEvent(const AliHLTComponentEventData& evtData,
491d6af5	160	const AliHLTComponentBlockData* blocks,
	161	AliHLTComponentTriggerData& /trigData/, AliHLTUInt8_t* outputPtr,
	162	AliHLTUInt32_t& size,
	163	vector<AliHLTComponentBlockData>& outputBlocks ){
6af4f584	164	// see header file for class documentation
bd1ecd64	165
7b86c66e	166	UInt_t maxOutSize = size;
	167	size = 0;
	168	int iResult = 0;
fd086f6c	169	if(!IsDataEvent()) return 0;
	170
	171	if (!fpDecoder) return -ENODEV;
a5dc9013	172
	173	fBenchmark.StartNewEvent();
	174	fBenchmark.Start(0);
	175
dccee396	176	fTransform.SetCurrentTimeStamp( GetTimeStamp() );
7b86c66e	177
	178	for( unsigned long ndx=0; ndx<evtData.fBlockCnt; ndx++ ){
	179
	180	const AliHLTComponentBlockData *iter = blocks+ndx;
	181
	182	fBenchmark.AddInput(iter->fSize);
	183
	184	HLTDebug("Event 0x%08LX (%Lu) received datatype: %s - required datatype: %s",
	185	evtData.fEventID, evtData.fEventID,
	186	DataType2Text( iter->fDataType).c_str(),
	187	DataType2Text(AliHLTTPCDefinitions::fgkHWClustersDataType).c_str());
	188
	189	if(iter->fDataType == (AliHLTTPCDefinitions::fgkAliHLTDataTypeClusterMCInfo \| kAliHLTDataOriginTPC) ){
	190	// simply forward MC labels
	191
	192	if( size+iter->fSize > maxOutSize ){
	193	HLTWarning( "Output buffer (%db) is too small, required %db", maxOutSize, size+iter->fSize);
	194	iResult = -ENOSPC;
	195	break;
	196	}
dccee396	197
7b86c66e	198	memcpy( outputPtr, iter->fPtr, iter->fSize );
61c1f30c	199
7b86c66e	200	AliHLTComponentBlockData bd;
	201	FillBlockData( bd );
	202	bd.fOffset = size;
	203	bd.fSize = iter->fSize;
	204	bd.fSpecification = iter->fSpecification;
	205	bd.fDataType = iter->fDataType;
	206	outputBlocks.push_back( bd );
	207	fBenchmark.AddOutput(bd.fSize);
	208	size += bd.fSize;
	209	outputPtr += bd.fSize;
	210	continue;
	211	}
a5dc9013	212
7b86c66e	213	if(iter->fDataType != (AliHLTTPCDefinitions::fgkHWClustersDataType \| kAliHLTDataOriginTPC)) continue;
	214
	215	UInt_t minSlice = AliHLTTPCDefinitions::GetMinSliceNr(*iter);
	216	UInt_t minPartition = AliHLTTPCDefinitions::GetMinPatchNr(*iter);
	217	//UInt_t maxSlice = AliHLTTPCDefinitions::GetMaxSliceNr(*iter);
	218	//UInt_t maxPartition = AliHLTTPCDefinitions::GetMaxPatchNr(*iter);
fd086f6c	219	float padpitch=1.0;
	220	if ((int)minPartition<AliHLTTPCTransform::GetNRowLow())
	221	padpitch=AliHLTTPCTransform::GetPadPitchWidthLow();
	222	else
	223	padpitch=AliHLTTPCTransform::GetPadPitchWidthUp();
	224	float zwidth=AliHLTTPCTransform::GetZWidth();
a5dc9013	225
7b86c66e	226	fBenchmark.SetName(Form("HWClusterTransform slice %d patch %d",minSlice,minPartition));
a5dc9013	227
7b86c66e	228	HLTDebug("minSlice: %d, minPartition: %d", minSlice, minPartition);
6af4f584	229
7b86c66e	230	AliHLTTPCClusterData* outPtr = (AliHLTTPCClusterData*)outputPtr;
fd086f6c	231	outPtr->fSpacePointCnt=0;
61c1f30c	232
7b86c66e	233	long maxPoints = ((long)maxOutSize-size-sizeof(AliHLTTPCClusterData))/sizeof(AliHLTTPCSpacePointData);
fd086f6c	234
7b86c66e	235	AliHLTUInt32_t *buffer;
7b86c66e	236	buffer = (AliHLTUInt32_t*)iter->fPtr;
6af4f584	237
6af4f584	238	// skip the first 8 32-bit CDH words
6af4f584	239	buffer += 8;
f670cd93	240	UInt_t bufferSize32 = ((Int_t)iter->fSize - sizeof(AliRawDataHeader) )/sizeof(AliHLTUInt32_t);
6af4f584	241
fd086f6c	242	if (fpDecoder->Init(reinterpret_cast<AliHLTUInt8_t>(buffer), bufferSize32sizeof(AliHLTUInt32_t))>=0 && fpDecoder->CheckVersion()>=0) {
536e7d6d	243	for (AliHLTTPCHWCFData::iterator cl=fpDecoder->begin(); cl!=fpDecoder->end(); ++cl) {
fd086f6c	244	if(outPtr->fSpacePointCnt>=maxPoints){
7b86c66e	245	HLTWarning("No more space to add clusters, exiting!");
	246	iResult = -ENOSPC;
	247	break;
	248	}
fd086f6c	249
fd086f6c	250	AliHLTTPCSpacePointData& c=outPtr->fSpacePoints[outPtr->fSpacePointCnt];
536e7d6d	251	int padrow=cl.GetPadRow();
fd086f6c	252	if (padrow<0) {
	253	// something wrong here, padrow is stored in the cluster header
	254	// word which has bit pattern 0x3 in bits bit 30 and 31 which was
	255	// not recognized
536e7d6d	256	ALIHLTERRORGUARD(1, "can not read cluster header word");
fd086f6c	257	break;
fd086f6c	258	}
45d57965	259	padrow+=AliHLTTPCTransform::GetFirstRow(minPartition);
536e7d6d	260	AliHLTUInt32_t charge=cl.GetCharge();
fd086f6c	261
536e7d6d	262	float pad=cl.GetPad();
	263	float time=cl.GetTime();
	264	float sigmaY2=cl.GetSigmaY2();
	265	float sigmaZ2=cl.GetSigmaZ2();
fd086f6c	266	sigmaY2=padpitchpadpitch;
fd086f6c	267	sigmaZ2=zwidthzwidth;
	268	c.SetPadRow(padrow);
	269	c.SetCharge(charge);
	270	c.SetSigmaY2(sigmaY2);
	271	c.SetSigmaZ2(sigmaZ2);
536e7d6d	272	c.SetQMax(cl.GetQMax());
fd086f6c	273
7b86c66e	274	Float_t xyz[3];
1b9cc91a	275	fTransform.Transform( minSlice, padrow, pad, time, xyz );
fd086f6c	276	c.SetX(xyz[0]);
	277	c.SetY(xyz[1]);
	278	c.SetZ(xyz[2]);
	279
7b86c66e	280	// set the cluster ID so that the cluster dump printout is the same for FCF and SCF
fd086f6c	281	c.SetID( minSlice, minPartition, outPtr->fSpacePointCnt );
7b86c66e	282
fd086f6c	283	HLTDebug("Cluster number %d: %f, Y: %f, Z: %f, charge: %d \n", outPtr->fSpacePointCnt, cluster.fX, cluster.fY, cluster.fZ, (UInt_t)cluster.fCharge);
7b86c66e	284
fd086f6c	285	outPtr->fSpacePointCnt++;
	286	} // end of loop over clusters
	287	}
	288	HLTDebug("Number of found clusters: %d", outPtr->fSpacePointCnt);
6af4f584	289
7b86c66e	290	UInt_t mysize = sizeof(AliHLTTPCClusterData) + sizeof(AliHLTTPCSpacePointData)*outPtr->fSpacePointCnt;
6af4f584	291
	292	AliHLTComponentBlockData bd;
	293	FillBlockData( bd );
7b86c66e	294	bd.fOffset = size;
6af4f584	295	bd.fSize = mysize;
7b86c66e	296	bd.fSpecification = iter->fSpecification;
491d6af5	297	if(fDataId==kFALSE) bd.fDataType = AliHLTTPCDefinitions::fgkClustersDataType;
	298	else bd.fDataType = AliHLTTPCDefinitions::fgkAlterClustersDataType;
	299
	300	//HLTDebug("datatype: %s", DataType2Text(bd.fDataType).c_str());
	301
6af4f584	302	outputBlocks.push_back( bd );
6af4f584	303
7b86c66e	304	fBenchmark.AddOutput(bd.fSize);
	305	size += mysize;
	306	outputPtr += mysize;
6af4f584	307
e9530747	308	if (fPublishRawClusters) {
	309
	310	long maxRawClusters = ((long)maxOutSize-size-sizeof(AliHLTTPCRawClusterData))/sizeof(AliHLTTPCRawCluster);
	311
	312	if( maxRawClusters<=0 ) {
	313	HLTWarning("No more space to add raw clusters, exiting!");
	314	iResult = -ENOSPC;
	315	} else {
	316
	317	// copy raw cluster data from input
	318
	319	AliHLTTPCRawClusterData* outputRaw= (AliHLTTPCRawClusterData*)(outputPtr);
	320
	321	outputRaw->fVersion = 0;
	322	outputRaw->fCount = 0;
	323
536e7d6d	324	// check if there are clusters available, if not the format might
	325	// not even been decoded at that moment
	326	if (fpDecoder->GetNumberOfClusters()>0) {
	327	for (AliHLTTPCHWCFData::iterator cl=fpDecoder->begin(); cl!=fpDecoder->end(); ++cl) {
fd086f6c	328	if(outputRaw->fCount>=maxRawClusters){
	329	HLTWarning("No more space to add clusters, exiting!");
	330	iResult = -ENOSPC;
e9530747	331	break;
e9530747	332	}
fd086f6c	333	AliHLTTPCRawCluster &c = outputRaw->fClusters[outputRaw->fCount];
536e7d6d	334	int padrow=cl.GetPadRow();
fd086f6c	335	if (padrow<0) {
	336	// something wrong here, padrow is stored in the cluster header
	337	// word which has bit pattern 0x3 in bits bit 30 and 31 which was
	338	// not recognized
	339	break;
	340	}
45d57965	341	padrow+=AliHLTTPCTransform::GetFirstRow(minPartition);
536e7d6d	342	AliHLTUInt32_t charge= cl.GetCharge();
fd086f6c	343
536e7d6d	344	float pad =cl.GetPad();
	345	float time =cl.GetTime();
	346	float sigmaP2=cl.GetSigmaY2();
	347	float sigmaT2=cl.GetSigmaZ2();
fd086f6c	348	c.SetPadRow(padrow);
	349	c.SetCharge(charge);
	350	c.SetPad(pad);
	351	c.SetTime(time);
	352	c.SetSigmaY2(sigmaP2);
	353	c.SetSigmaZ2(sigmaT2);
536e7d6d	354	c.SetQMax(cl.GetQMax());
fd086f6c	355
	356	// store cluster and continue
	357	outputRaw->fCount++;
	358	}
536e7d6d	359	}
fd086f6c	360
e9530747	361	// fill into HLT output data
	362	AliHLTComponentBlockData bdRawClusters;
	363	FillBlockData( bdRawClusters );
	364	bdRawClusters.fOffset = size;
	365	bdRawClusters.fSize = sizeof(AliHLTTPCRawClusterData)+outputRaw->fCount*sizeof(AliHLTTPCRawCluster);
	366	bdRawClusters.fSpecification = iter->fSpecification;
	367	bdRawClusters.fDataType = AliHLTTPCDefinitions::fgkRawClustersDataType \| kAliHLTDataOriginTPC;
	368	outputBlocks.push_back( bdRawClusters );
	369	fBenchmark.AddOutput(bdRawClusters.fSize);
	370	size += bdRawClusters.fSize;
	371	outputPtr += bdRawClusters.fSize;
	372	}
	373	}
	374	} // end of loop over data blocks
a5dc9013	375
	376	fBenchmark.Stop(0);
	377	HLTInfo(fBenchmark.GetStatistics());
e9530747	378
7b86c66e	379	return iResult;
6af4f584	380	} // end DoEvent()
84e36c27	381
	382	int AliHLTTPCHWClusterTransformComponent::ScanConfigurationArgument(int argc, const char** argv){
	383
	384	// see header file for class documentation
	385
	386	if (argc<=0) return 0;
	387	int i=0;
	388	TString argument=argv[i];
	389
	390	if (argument.CompareTo("-solenoidBz")==0){
	391	if (++i>=argc) return -EPROTO;
	392	argument=argv[i];
	393	AliTPCcalibDB* calib=AliTPCcalibDB::Instance();
	394	if(!calib){
66a3e955	395	HLTError("CalibDB instance cannot be created.");
66a3e955	396	return 0;
84e36c27	397	}
	398	Float_t magneticField = argument.Atof();
	399	calib->SetExBField(magneticField);
	400	HLTInfo("SolenoidBz is set to %f in the calibDB",magneticField);
	401	return 2;
	402	}
	403
	404	if (argument.CompareTo("-change-dataId")==0){
	405	HLTDebug("Change data ID received.");
	406	fDataId = kTRUE;
	407	return 1;
	408	}
58df4cfa	409
	410	if (argument.CompareTo("-charge-threshold")==0) {
	411	if (++i>=argc) return -EPROTO;
5ab9dcd9	412	argument=argv[i];
5ab9dcd9	413	HLTInfo("The argument -charge-threshold is deprecated.");
58df4cfa	414	return 2;
58df4cfa	415	}
84e36c27	416
e9530747	417	if (argument.CompareTo("-publish-raw")==0) {
	418	fPublishRawClusters=kTRUE;
	419	return 1;
	420	}
	421
84e36c27	422	// unknown argument
	423	return -EINVAL;
	424	}
	425
84e36c27	426	int AliHLTTPCHWClusterTransformComponent::Reconfigure(const char* /cdbEntry/, const char* /chainId/) {
491d6af5	427	// see header file for class documentation
84e36c27	428	return ConfigureFromCDBTObjString(fgkOCDBEntryHWTransform);
491d6af5	429	}
6af4f584	430
	431	void AliHLTTPCHWClusterTransformComponent::PrintDebug(AliHLTUInt32_t *buffer, Int_t size){
	432	// see header file for class documentation
	433
	434	HLTInfo("The size is: %d", size);
	435	for(Int_t n32bit=0; n32bit<size; n32bit++){
	436
	437	AliHLTUInt8_t wordPtr = reinterpret_cast<AliHLTUInt8_t>(&buffer[n32bit]);
	438	// cout << "word ptr initialized"<<endl;
	439	for(Int_t w=3;w>=0;w--){
	440	// cout <<"accessing word"<<endl;
	441	AliHLTUInt8_t word = wordPtr[w];
	442	// cout<< "word was accessed"<<endl;
	443	for(int n=7; n>=0; n--){
	444	//print the byte values
	445	if((((word>>n)<<7)&0x80) != 0){
	446	printf("1");
	447	}
	448	else{
	449	printf("0");
	450	}
	451	}
	452	printf(" ");
	453	}
	454	printf("\n");
	455	}
	456	} // end of PrintDebug
1c29fee7	457
fe1a26cb	458	void AliHLTTPCHWClusterTransformComponent::GetOCDBObjectDescription( TMap* const targetMap)
	459	{
	460	// Get a list of OCDB object description needed for the particular component
1c29fee7	461	if (!targetMap) return;
fe1a26cb	462
	463	// OCDB entries for component arguments
	464
1c29fee7	465	targetMap->Add(new TObjString("HLT/ConfigTPC/TPCHWClusterTransform"), new TObjString("component argument for the charge threshold"));
fe1a26cb	466
	467	// OCDB entries to be fetched by the TAXI (access via the AliTPCcalibDB class)
	468	targetMap->Add(new TObjString("TPC/Calib/Parameters"), new TObjString("unknown content"));
	469	targetMap->Add(new TObjString("TPC/Calib/TimeDrift"), new TObjString("drift velocity calibration"));
	470	targetMap->Add(new TObjString("TPC/Calib/Temperature"), new TObjString("temperature map"));
	471	targetMap->Add(new TObjString("TPC/Calib/PadGainFactor"), new TObjString("gain factor pad by pad"));
	472	targetMap->Add(new TObjString("TPC/Calib/ClusterParam"), new TObjString("cluster parameters"));
	473
	474	// OCDB entries needed to be fetched by the Pendolino
	475	targetMap->Add(new TObjString("TPC/Calib/AltroConfig"), new TObjString("contains the altro config, e.g. info about the L0 trigger timing"));
	476	targetMap->Add(new TObjString("GRP/CTP/CTPtiming"), new TObjString("content used in the cluster coordinate transformation in relation to the L0 trigger timing"));
	477
	478	// OCDB entries necessary for replaying data on the HLT cluster
	479	targetMap->Add(new TObjString("GRP/GRP/Data"), new TObjString("contains magnetic field info"));
	480
	481	// OCDB entries needed to suppress fatals/errors/warnings during reconstruction
	482	targetMap->Add(new TObjString("TPC/Calib/PadTime0"), new TObjString("time0 offset pad by pad"));
	483	targetMap->Add(new TObjString("TPC/Calib/PadNoise"), new TObjString("pad noise values"));
	484	targetMap->Add(new TObjString("TPC/Calib/Pedestals"), new TObjString("pedestal info"));
	485	targetMap->Add(new TObjString("TPC/Calib/Pulser"), new TObjString("pulser info"));
	486	targetMap->Add(new TObjString("TPC/Calib/CE"), new TObjString("CE laser calibration result"));
	487	targetMap->Add(new TObjString("TPC/Calib/Raw"), new TObjString("unknown content"));
	488	targetMap->Add(new TObjString("TPC/Calib/QA"), new TObjString("not important"));
	489	targetMap->Add(new TObjString("TPC/Calib/Mapping"), new TObjString("unknown content"));
	490	targetMap->Add(new TObjString("TPC/Calib/Goofie"), new TObjString("Goofie values, not used at the moment (05.03.2010)"));
	491	targetMap->Add(new TObjString("TPC/Calib/HighVoltage"), new TObjString("high voltage values, not used"));
	492	targetMap->Add(new TObjString("TPC/Calib/Ref"), new TObjString("unknown content"));
1c29fee7	493	}