]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - TPC/AliTPCDDLRawData.cxx
Vertexing with tracks included (Andrea)
[u/mrichter/AliRoot.git] / TPC / AliTPCDDLRawData.cxx
index c362bdf5dd873c57707968211501fa676de21171..5bb95a42ee32232a81e45faa5ce232abd90c22ba 100644 (file)
  * about the suitability of this software for any purpose. It is          *
  * provided "as is" without express or implied warranty.                  *
  **************************************************************************/
+/* $Id$ */
 
-#include "TObjArray.h"
-#include "Riostream.h"
+
+//This class conteins all the methods to create raw data 
+//as par a given DDL.
+//It produces DDL with both compressed and uncompressed format.
+//For compression we use the optimized table wich needs 
+//to be provided.
+
+#include <TObjArray.h>
+#include <TString.h>
+#include <TSystem.h>
+#include <Riostream.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include "AliTPCCompression.h"
-#include "AliTPCBuffer160.h"
+#include "AliAltroBuffer.h"
+#include "AliTPCAltroMapping.h"
 #include "AliTPCDDLRawData.h"
-#include "TFile.h"
-#include "TTree.h"
-
-
+#include "AliRawDataHeader.h"
+#include "AliDAQ.h"
 
 ClassImp(AliTPCDDLRawData)
 ////////////////////////////////////////////////////////////////////////////////////////
 
-AliTPCDDLRawData::AliTPCDDLRawData(const AliTPCDDLRawData &source){
+AliTPCDDLRawData::AliTPCDDLRawData(const AliTPCDDLRawData &source):
+  TObject(source)
+{
   // Copy Constructor
+  fVerbose=source.fVerbose;
   return;
 }
 
 AliTPCDDLRawData& AliTPCDDLRawData::operator=(const AliTPCDDLRawData &source){
   //Assigment operator
+  fVerbose=source.fVerbose;
   return *this;
 }
 
 
 ////////////////////////////////////////////////////////////////////////////
-void AliTPCDDLRawData::RawData(Int_t LDCsNumber){
+void AliTPCDDLRawData::RawData(const char* inputFileName){
+  //Raw data generation
   //Number of DDL=2*36+4*36=216
   //2 DDL for each inner sector
   //4 DDL for each outer sector
-  Int_t DDLPerFile=216/LDCsNumber;
-  Int_t offset=1;
-  if (216%LDCsNumber) DDLPerFile++;
-  cout<<"Number of DDL per slide: "<<DDLPerFile<<endl;
   ifstream f;
-  f.open("AliTPCDDL.dat",ios::binary);
-  if(!f){cout<<"File doesn't exist !!"<<endl;return;}
+#ifndef __DECCXX
+  f.open(inputFileName,ios::binary);
+#else
+  f.open(inputFileName);
+#endif
+  if(!f){Error("RawData", "File doesn't exist !!");return;}
   struct DataPad{
     Int_t Sec;
     Int_t SubSec;
@@ -61,308 +74,114 @@ void AliTPCDDLRawData::RawData(Int_t LDCsNumber){
   };
   DataPad data;
 
-  //AliTPCBuffer160 is used in write mode to generate AltroFormat.dat file
-  Int_t SliceNumber=1;
+  //AliAltroBuffer is used in write mode to generate raw data file
   char  filename[15];
-  sprintf(filename,"TPCslice%d",SliceNumber); 
-  cout<<"   Creating "<<filename<<endl;
-  AliTPCBuffer160 *Buffer=new AliTPCBuffer160(filename,1);
-
-  ULong_t Count=0;
-  Int_t PSecNumber=-1;  //Previous Sector number
-  Int_t PRowNumber=-1;  //Previous Row number  
-  Int_t PPadNumber=-1;  //Previous Pad number
-  Int_t PTimeBin=-1;    //Previous Time-Bin
-  Int_t PSubSector=-1;  //Previous Sub Sector
-  Int_t BunchLength=0;
-  Int_t CountDDL=0;
+  Int_t ddlNumber=0;
+  AliAltroBuffer *buffer=NULL;
+  Int_t pSecNumber=-1;  //Previous Sector number
+  Int_t pRowNumber=-1;  //Previous Row number  
+  Int_t pPadNumber=-1;  //Previous Pad number
+  Int_t pTimeBin=-1;    //Previous Time-Bin
+  Int_t pSubSector=-1;  //Previous Sub Sector
+  Int_t bunchLength=0;
   Int_t nwords=0;
-  ULong_t numPackets=0;
-  while (f.read((char*)(&data),sizeof(data))){
-    Count++;
-    if (PPadNumber==-1){
-      PSecNumber=data.Sec;
-      PRowNumber=data.Row;
-      PPadNumber=data.Pad;
-      PTimeBin=data.Time;
-      PSubSector=data.SubSec;
-      //size magic word sector number sub-sector number 0 for TPC 0 for uncompressed
-      Buffer->WriteMiniHeader(0,PSecNumber,PSubSector,0,0);//Dummy;
-      BunchLength=1;
-      Buffer->FillBuffer(data.Dig-offset);
-      nwords++;
-    }//end if
-    else{
-      if ( (data.Time==(PTimeBin+1)) &&
-          (PPadNumber==data.Pad) &&
-          (PRowNumber==data.Row) &&
-          (PSecNumber==data.Sec)){
-       BunchLength++;
-      }//end if
-      else{
-       Buffer->FillBuffer(PTimeBin);
-       Buffer->FillBuffer(BunchLength+2);
-       nwords+=2;
-       if ((PPadNumber!=data.Pad)||(PRowNumber!=data.Row)||(PSecNumber!=data.Sec)){
-         //Trailer is formatted and inserted!!
-         Buffer->WriteTrailer(nwords,PPadNumber,PRowNumber,PSecNumber);
-         numPackets++;
-         nwords=0;
-
-         if(PSubSector!=data.SubSec){
-           CountDDL++;
-           if(CountDDL==(DDLPerFile+1)){
-             //size magic word sector number sub-sector number 0 for TPC 0 for uncompressed
-             Buffer->Flush();
-             Buffer->WriteMiniHeader(1,PSecNumber,PSubSector,0,0);
-             //cout<<"Mini header for DDL:"<<PSecNumber<<" Sub-sec:"<<PSubSector<<endl;
-             delete Buffer;
-             SliceNumber++;
-             sprintf(filename,"TPCslice%d",SliceNumber);
-             cout<<"   Creating "<<filename<<endl;
-             Buffer=new AliTPCBuffer160(filename,1);
-             Buffer->WriteMiniHeader(0,data.Sec,data.SubSec,0,0);//Dummy;
-             CountDDL=1;
-           }//end if
-           else{
-             Buffer->Flush();
-             Buffer->WriteMiniHeader(1,PSecNumber,PSubSector,0,0);
-             Buffer->WriteMiniHeader(0,data.Sec,data.SubSec,0,0);//Dummy;
-           }
-           PSubSector=data.SubSec;
-         }//end if
-         
-       }//end if
-       
-       BunchLength=1;
-       PPadNumber=data.Pad;
-       PRowNumber=data.Row;
-       PSecNumber=data.Sec;
-      }//end else
-      PTimeBin=data.Time;
-      Buffer->FillBuffer(data.Dig-offset);
-      nwords++;
-    }//end else
-  }//end while
-  Buffer->FillBuffer(PTimeBin);
-  Buffer->FillBuffer(BunchLength+2);
-  nwords+=2;
-  Buffer->WriteTrailer(nwords,PPadNumber,PRowNumber,PSecNumber);
-  //write the  M.H.
-  Buffer->Flush();
-  Buffer->WriteMiniHeader(1,PSecNumber,PSubSector,0,0);
-  //cout<<"Mini header for D D L:"<<PSecNumber<<" Sub-sec:"<<PSubSector<<endl;
-  delete Buffer;
-  cout<<"Number of digits: "<<Count<<endl;
-  f.close();
-  return;
-}
-////////////////////////////////////////////////////////////////////////////
-////////////////////////////////////////////////////////////////////////////
-//This method is used to Compress and decompress the slides
+  UInt_t numPackets=0;
 
-Int_t AliTPCDDLRawData::RawDataCompDecompress(Int_t LDCsNumber,Int_t Comp){
-  static const Int_t NumTable=5;
-  char filename[20];
-  char dest[20];
-  fstream f;
-  ULong_t Size=0;
-  //Int_t MagicWord,DDLNumber,SecNumber,SubSector,Detector;
-  Int_t Flag=0;
-  for(Int_t i=1;i<=LDCsNumber;i++){
-    if(!Comp){
-      sprintf(filename,"TPCslice%d",i);
-      sprintf(dest,"TPCslice%d.comp",i);
-    }
-    else{
-      sprintf(filename,"TPCslice%d.comp",i);
-      sprintf(dest,"TPCslice%d.decomp",i);
-    }
-    f.open(filename,ios::binary|ios::in);
-    if(!f){cout<<"File doesn't exist \n";exit(1);}
-    cout<<filename<<"  "<<dest<<endl;
-    ofstream fdest;
-    fdest.open(dest,ios::binary);
-    //loop over the DDL block 
-    //Each block contains a Mini Header followed by raw data (ALTRO FORMAT)
-    //The number of block is ceil(216/LDCsNumber)
-    ULong_t MiniHeader[3];
-    //here the Mini Header is read
-    while( (f.read((char*)(MiniHeader),sizeof(ULong_t)*3)) ){
-      Size=MiniHeader[0];
-      //Int_t dim=sizeof(ULong_t)+sizeof(Int_t)*5;
-      //cout<<" Sec "<<SecNumber<<" SubSector "<<SubSector<<" Size "<<Size<<endl;
-      //open the temporay File
-      ofstream fo;
-      char temp[15]="TempFile";
-      fo.open(temp,ios::binary);
-      Int_t car=0;
-      for(ULong_t j=0;j<Size;j++){
-       f.read((char*)(&car),1);
-       fo.write((char*)(&car),1);
-      }//end for
-      fo.close();
-      //The temp file is compressed or decompressed
-      AliTPCCompression *util = new AliTPCCompression();
-      if(!Comp)
-       util->CompressDataOptTables(NumTable,temp,"TempCompDecomp");
-      else
-       util->DecompressDataOptTables(NumTable,temp,"TempCompDecomp");
-      delete util;
-      //the temp compressed file is open and copied to the final file fdest
-      ifstream fi;
-      fi.open("TempCompDecomp",ios::binary);
-      fi.seekg(0,ios::end);
-      Size=fi.tellg();
-      fi.seekg(0);
-      //The Mini Header is updated (Size and Compressed flag) 
-      //and written into the output file
-      MiniHeader[0]=Size;
-      if(!Comp)
-       Flag=1;
-      else
-       Flag=0;
-      ULong_t aux=0xFFFF;
-      aux<<=16;
-      aux|=Flag;
-      aux|=0xFF;
-      MiniHeader[2]=MiniHeader[2]&aux;
-      fdest.write((char*)(MiniHeader),sizeof(ULong_t)*3);
-      //The compressem temp file is copied into the output file fdest
-      for(ULong_t j=0;j<Size;j++){
-       fi.read((char*)(&car),1);
-       fdest.write((char*)(&car),1);
-      }//end for
-      fi.close();
-    }//end while
-    f.close();
-    fdest.close();
-    remove("TempFile");
-    remove("TempCompDecomp");
-  }//end for
-  return 0;
-}
+  TString path = gSystem->Getenv("ALICE_ROOT");
+  path += "/TPC/mapping/Patch";
+  TString path2;
+  AliTPCAltroMapping *mapping[6];
+  for(Int_t i = 0; i < 6; i++) {
+    path2 = path;
+    path2 += i;
+    path2 += ".data";
+    mapping[i] = new AliTPCAltroMapping(path2.Data());
+  }
 
-/////////////////////////////////////////////////////////////////////////////////
-//This method is used to build the Altro format from AliTPCDDL.dat
-//It is used to debug the code and create the tables used in the compresseion phase
-void AliTPCDDLRawData::RawDataAltro(){
-  Int_t offset=1;
-  ifstream f;
-  f.open("AliTPCDDL.dat",ios::binary);
-  if(!f){cout<<"File doesn't exist !!"<<endl;return;}
-  struct DataPad{
-    Int_t Sec;
-    Int_t SubSec;
-    Int_t Row;
-    Int_t Pad;
-    Int_t Dig;
-    Int_t Time;
-  };
-  DataPad data;
 
-  //AliTPCBuffer160 is used in write mode to generate AltroFormat.dat file
-  char  filename[30]="AltroFormatDDL.dat";
-  cout<<"   Creating "<<filename<<endl;
-  AliTPCBuffer160 *Buffer=new AliTPCBuffer160(filename,1);
-
-  ULong_t Count=0;
-  Int_t PSecNumber=-1;  //Previous Sector number
-  Int_t PRowNumber=-1;  //Previous Row number  
-  Int_t PPadNumber=-1;  //Previous Pad number
-  Int_t PTimeBin=-1;    //Previous Time-Bin
-  Int_t BunchLength=0;
-  Int_t nwords=0;
-  ULong_t numPackets=0;
   while (f.read((char*)(&data),sizeof(data))){
-    Count++;
-    if (PPadNumber==-1){
-      PSecNumber=data.Sec;
-      PRowNumber=data.Row;
-      PPadNumber=data.Pad;
-      PTimeBin=data.Time;
-      BunchLength=1;
-      Buffer->FillBuffer(data.Dig-offset);
+    if (pPadNumber==-1){
+      pSecNumber=data.Sec;
+      pRowNumber=data.Row;
+      pPadNumber=data.Pad;
+      pTimeBin=data.Time;
+      pSubSector=data.SubSec;
+
+      if(data.Sec<36)
+       ddlNumber=data.Sec*2+data.SubSec;
+      else
+       ddlNumber=72+(data.Sec-36)*4+data.SubSec;
+      strcpy(filename,AliDAQ::DdlFileName("TPC",ddlNumber));
+      Int_t patchIndex = data.SubSec;
+      if(data.Sec>=36) patchIndex += 2;
+      buffer=new AliAltroBuffer(filename,mapping[patchIndex]);
+      //size magic word sector number sub-sector number 0 for TPC 0 for uncompressed
+      buffer->WriteDataHeader(kTRUE,kFALSE);//Dummy;
+      bunchLength=1;
+      buffer->FillBuffer(data.Dig);
       nwords++;
     }//end if
     else{
-      if ( (data.Time==(PTimeBin+1)) &&
-          (PPadNumber==data.Pad) &&
-          (PRowNumber==data.Row) &&
-          (PSecNumber==data.Sec)){
-       BunchLength++;
+      if ( (data.Time==(pTimeBin+1)) &&
+          (pPadNumber==data.Pad) &&
+          (pRowNumber==data.Row) &&
+          (pSecNumber==data.Sec)){
+       bunchLength++;
       }//end if
       else{
-       Buffer->FillBuffer(PTimeBin);
-       Buffer->FillBuffer(BunchLength+2);
+       buffer->FillBuffer(pTimeBin);
+       buffer->FillBuffer(bunchLength+2);
        nwords+=2;
-       if ((PPadNumber!=data.Pad)||(PRowNumber!=data.Row)||(PSecNumber!=data.Sec)){
+       if ((pPadNumber!=data.Pad)||(pRowNumber!=data.Row)||(pSecNumber!=data.Sec)){
          //Trailer is formatted and inserted!!
-         Buffer->WriteTrailer(nwords,PPadNumber,PRowNumber,PSecNumber);
+         buffer->WriteTrailer(nwords,pPadNumber,pRowNumber,pSecNumber);
          numPackets++;
          nwords=0;
+
+         if(pSubSector!=data.SubSec){
+           //size magic word sector number sub-sector number 0 for TPC 0 for uncompressed
+           buffer->Flush();
+           buffer->WriteDataHeader(kFALSE,kFALSE);
+           //cout<<"Data header for DDL:"<<PSecNumber<<" Sub-sec:"<<PSubSector<<endl;
+           delete buffer;
+
+           if(data.Sec<36)
+             ddlNumber=data.Sec*2+data.SubSec;
+           else
+             ddlNumber=72+(data.Sec-36)*4+data.SubSec;
+           strcpy(filename,AliDAQ::DdlFileName("TPC",ddlNumber));
+           Int_t patchIndex = data.SubSec;
+           if(data.Sec>=36) patchIndex += 2;
+           buffer=new AliAltroBuffer(filename,mapping[patchIndex]);
+           buffer->WriteDataHeader(kTRUE,kFALSE);//Dummy;
+           pSubSector=data.SubSec;
+         }//end if
        }//end if
        
-       BunchLength=1;
-       PPadNumber=data.Pad;
-       PRowNumber=data.Row;
-       PSecNumber=data.Sec;
+       bunchLength=1;
+       pPadNumber=data.Pad;
+       pRowNumber=data.Row;
+       pSecNumber=data.Sec;
       }//end else
-      PTimeBin=data.Time;
-      Buffer->FillBuffer(data.Dig-offset);
+      pTimeBin=data.Time;
+      buffer->FillBuffer(data.Dig);
       nwords++;
     }//end else
   }//end while
-  Buffer->FillBuffer(PTimeBin);
-  Buffer->FillBuffer(BunchLength+2);
-  nwords+=2;
-  Buffer->WriteTrailer(nwords,PPadNumber,PRowNumber,PSecNumber);
-  delete Buffer;
-  cout<<"Number of digits: "<<Count<<endl;
-  f.close(); 
-  return;
-}
+  if (buffer) {
+    buffer->FillBuffer(pTimeBin);
+    buffer->FillBuffer(bunchLength+2);
+    nwords+=2;
+    buffer->WriteTrailer(nwords,pPadNumber,pRowNumber,pSecNumber);
+    //write the  D.H.
+    buffer->Flush();
+    buffer->WriteDataHeader(kFALSE,kFALSE);
+    //cout<<"Data header for D D L:"<<pSecNumber<<" Sub-sec:"<<pSubSector<<endl;
+    delete buffer;
+  }
+
+  for(Int_t i = 0; i < 6; i++) delete mapping[i];
 
-
-void AliTPCDDLRawData::RawDataAltroDecode(Int_t LDCsNumber,Int_t Comp){
-  char filename[15];
-  char dest[30];
-  fstream f;
-  if(!Comp)
-    sprintf(dest,"AltroDDLRecomposed.dat");
-  else
-    sprintf(dest,"AltroDDLRecomposedDec.dat");
-  ofstream fdest;
-  fdest.open(dest,ios::binary);
-  
-  ULong_t Size=0;
-  //Int_t MagicWord,DDLNumber,SecNumber,SubSector,Detector,Flag=0;
-  for(Int_t i=1;i<=LDCsNumber;i++){
-     if(!Comp)
-      sprintf(filename,"TPCslice%d",i);  
-    else
-      sprintf(filename,"TPCslice%d.decomp",i);  
-    
-    f.open(filename,ios::binary|ios::in);
-    if(!f){exit(1);}
-    //loop over the DDL block 
-    //Each block contains a Mini Header followed by raw data (ALTRO FORMAT)
-    //The number of block is ceil(216/LDCsNumber)
-    ULong_t MiniHeader[3];
-    //here the Mini Header is read
-    //    for(Int_t j=0;j<3;j++)MiniHeader[j]=0;
-    while( (f.read((char*)(MiniHeader),sizeof(ULong_t)*3)) ){
-      //cout<<"Mini header dimension "<<MiniHeader[0]<<endl;
-      Int_t car=0;
-      Size=MiniHeader[0];
-      for(ULong_t j=0;j<Size;j++){
-       f.read((char*)(&car),1);
-       fdest.write((char*)(&car),1);
-      }//end for
-    }//end while
-    f.close();
-  }//end for
-  fdest.close();
+  f.close();
   return;
 }
-