TPC/testRawReaderFastTPC.C

   1 #include <stdio.h>
   2 #include <TString.h>
   3 #include <TROOT.h>
   4 #include <TStopwatch.h>
   5 #include <TCanvas.h>
   6 #include <TFile.h>
   7 #include <TH2F.h>
   8
   9 #include "AliLog.h"
  10
  11 #include "AliRawReader.h"
  12 #include "AliRawReaderRoot.h"
  13
  14 #include "AliTPCRawStream.h"
  15 #include "AliTPCRawStreamFast.h"
  16
  17 #include "AliAltroRawStream.h"
  18 #include "AliAltroRawStreamFast.h"
  19
  20 #include "AliTPCCalPad.h"
  21 #include "AliTPCCalROC.h"
  22
  23 /*
  24     .L testRawReaderFastTPC.C+
  25     testRawReaderFastTPC()
  26 */
  27
  28
  29 AliTPCCalPad *testRawReaderFastTPC(const Char_t *file="/data.local/data/06000002142000.1A.root")
  30 {
  31
  32     AliLog::SetGlobalDebugLevel(0) ;
  33     AliLog::SetGlobalLogLevel(AliLog::kFatal);
  34 //    TString filename("/d/alice05/testtpc/raw/pulser/06000002142000.1A.root");  //nfs
  35 //    TString filename("root://lxfs35.gsi.de:1094//alice/testtpc/raw2006/06000001537001.001.root");
  36     TString filename(file);  //local
  37     // on castor: /castor/cern.ch/alice/data/2006/09/18/15/06000002142000.1A.root
  38
  39
  40     printf("File: %s\n", filename.Data());
  41
  42     AliRawReader *rawReader = new AliRawReaderRoot(filename);
  43     if ( !rawReader ) return 0x0;
  44     rawReader->RewindEvents();
  45
  46     AliTPCRawStreamFast *sf = new AliTPCRawStreamFast(rawReader);
  47     AliTPCRawStream      *s = new AliTPCRawStream(rawReader);
  48
  49     s->SetOldRCUFormat(kTRUE);
  50     s->SetNoAltroMapping(kFALSE);
  51
  52     Int_t ievent = 0;
  53     Int_t ievent2 = 0;
  54     Int_t count=0;
  55
  56     AliTPCCalPad *padOld = new AliTPCCalPad("old","old");
  57     AliTPCCalPad *padNew = new AliTPCCalPad("new","new");
  58     AliTPCCalPad *padSum = new AliTPCCalPad("sum","sum");
  59     AliTPCCalPad *padhadd = new AliTPCCalPad("sum","sum");
  60
  61     for (Int_t sec=0; sec<72; sec++){
  62         AliTPCCalROC *roc = padhadd->GetCalROC(sec);
  63         for (UInt_t ch=0; ch<roc->GetNchannels(); ch++)
  64             roc->SetValue(ch,-1);
  65     }
  66
  67     TStopwatch timer1;
  68     TStopwatch timer2;
  69     TStopwatch timer3;
  70
  71     TCanvas *c1 = (TCanvas*)gROOT->FindObject("c1");
  72     if ( !c1 ) c1 = new TCanvas("c1","c1");
  73     c1->Clear();
  74     c1->Divide(2,2);
  75
  76
  77     while (rawReader->NextEvent()){
  78         //old algorithm
  79         printf("\nevent: %d (%d)\n",ievent, ievent2);
  80
  81         Bool_t input=kFALSE;
  82
  83 //      if ( ievent != 19 ) input=kTRUE;
  84 //      else{
  85             timer1.Start();timer2.Start(kFALSE);
  86
  87             Int_t sum1 = 0;
  88             Int_t sum2 = 0;
  89         while ( s->Next() ){
  90             AliTPCCalROC *roc = padhadd->GetCalROC(s->GetSector());
  91
  92             //check if hwaddress gets overwritten
  93             if ( roc->GetValue(s->GetRow(), s->GetPad()) == -1 )
  94                 roc->SetValue(s->GetRow(), s->GetPad(), s->GetHWAddress());
  95             else
  96                 if ( roc->GetValue(s->GetRow(), s->GetPad()) != s->GetHWAddress()){
  97                     printf("#%.2d: %.2d.%.3d.%.2d,%.4d - old [%.4d] now[%.4d]",
  98                            ievent, s->GetSector(), s->GetRow(),s->GetPad(), s->GetTime(),
  99                            (Int_t)roc->GetValue(s->GetRow(), s->GetPad()), s->GetHWAddress());
 100                 }
 101
 102
 103             Float_t val=padOld->GetCalROC(s->GetSector())->GetValue(s->GetRow(), s->GetPad());
 104             padOld->GetCalROC(s->GetSector())->SetValue(s->GetRow(), s->GetPad(), s->GetSignal()+val);
 105
 106 /*          if ( ievent == 19 && s->GetSector() == 25 && s->GetRow() == 00 && s->GetPad()==9 ){
 107                 printf("old         | (%.2d.%.3d.%.2d.%.4d | %.3d ): %.3d\n",
 108                        s->GetSector(), s->GetRow(), s->GetPad(), s->GetTime(), s->GetHWAddress(), s->GetSignal());
 109                 sum1+=s->GetSignal();
 110             }
 111 */
 112
 113             input=kTRUE;
 114             count++;
 115         }
 116         timer1.Stop();timer2.Stop();
 117         printf("old  --  Time: %.4f (%.4f)\n", timer1.RealTime(), timer1.CpuTime());
 118
 119         rawReader->Reset();
 120
 121         //new algorithm
 122         timer1.Start();timer3.Start(kFALSE);
 123         while ( sf->NextDDL() ){
 124             while ( sf->NextChannel() ){
 125                 UInt_t signal=0;
 126                 while ( sf->NextBunch() ){
 127                     for (UInt_t timebin=sf->GetStartTimeBin(); timebin<sf->GetEndTimeBin(); timebin++){
 128
 129                         AliTPCCalROC *roc = padhadd->GetCalROC(sf->GetSector());
 130 //                      if ( roc->GetValue(sf->GetRow(), sf->GetPad()) == -1 )
 131 //                          roc->SetValue(sf->GetRow(), sf->GetPad(), sf->GetHWAddress());
 132 //                      else
 133                             if ( roc->GetValue(sf->GetRow(), sf->GetPad()) != sf->GetHWAddress()){
 134                                 printf("#%.2d: %.2d.%.3d.%.2d,%.4d - old [%.4d] now[%.4d]",
 135                                        ievent, sf->GetSector(), sf->GetRow(),sf->GetPad(), timebin+1,
 136                                        (Int_t)roc->GetValue(sf->GetRow(), sf->GetPad()), sf->GetHWAddress());
 137                             }
 138                             /*
 139                             Int_t sig = sf->GetSignals()[timebin-sf->GetStartTimeBin()];
 140                             if ( ievent == 19 && sf->GetSector() == 25 && sf->GetRow() == 00 && sf->GetPad()==9  ){
 141                                 printf("new         | (%.2d.%.3d.%.2d.%.4d | %.3d ): %.3d\n",
 142                                        sf->GetSector(), sf->GetRow(), sf->GetPad(), timebin+1, sf->GetHWAddress(), sig );
 143                                 sum2+=sig;
 144                             }
 145                             */
 146                         signal+=sf->GetSignals()[timebin-sf->GetStartTimeBin()];
 147                     }
 148                     padNew->GetCalROC(sf->GetSector())->SetValue(sf->GetRow(),sf->GetPad(),signal);
 149                 }
 150             }
 151         }
 152         timer1.Stop();timer3.Stop();
 153         printf("new  --  Time: %.4f (%.4f)\n", timer1.RealTime(), timer1.CpuTime());
 154
 155         printf("sum1: %d, sum2: %d, diff: %d\n",sum1,sum2,sum1-sum2);
 156
 157         AliTPCCalPad com(*padOld);
 158         com.Add(padNew, -1);
 159
 160         c1->cd(1);
 161         padOld->MakeHisto2D(1)->Draw("colz");
 162         c1->cd(2);
 163         padNew->MakeHisto2D(1)->Draw("colz");
 164         c1->cd(3);
 165         com.MakeHisto2D(1)->Draw("colz");
 166
 167         //loop over all sectors, rows, pads
 168         for ( UInt_t iSec=0; iSec<72; iSec++ )
 169             for ( UInt_t iRow=0; iRow<com.GetCalROC(iSec)->GetNrows(); iRow++ )
 170                 for ( UInt_t iPad=0; iPad<com.GetCalROC(iSec)->GetNPads(iRow); iPad++){
 171                     Float_t val = com.GetCalROC(iSec)->GetValue(iRow, iPad);
 172                     Float_t valo = padNew->GetCalROC(iSec)->GetValue(iRow, iPad);
 173                     Float_t valn = padOld->GetCalROC(iSec)->GetValue(iRow, iPad);
 174                     //check if values for old and new algorithm differ
 175 //                  if ( val != 0 ){
 176                     if ( (Int_t)valo != (Int_t)valn ){
 177                         Float_t hadd = padhadd->GetCalROC(iSec)->GetValue(iRow,iPad);
 178                         printf("Event: %.2d | (%.2d.%.3d.%.2d | %f ): %.3f\n", ievent, iSec, iRow, iPad, hadd, val);
 179                         padSum->GetCalROC(iSec)->SetValue(iRow, iPad, padSum->GetCalROC(iSec)->GetValue(iRow, iPad)+1);
 180                     }
 181                     com.GetCalROC(iSec)->SetValue(iRow, iPad, 0);
 182                     padOld->GetCalROC(iSec)->SetValue(iRow, iPad, 0);
 183                     padNew->GetCalROC(iSec)->SetValue(iRow, iPad, 0);
 184                 }
 185
 186
 187         c1->cd(4);
 188         padSum->MakeHisto2D(1)->Draw("colz");
 189
 190         c1->Modified();
 191         c1->Update();
 192   //      }// end event sel
 193         if (input) ievent++;
 194         ievent2++;
 195     }
 196     TFile f("output.root","recreate");
 197     padSum->Write();
 198     f.Save();
 199     f.Close();
 200
 201     printf("total old  --  Time: %.4f (%.4f)\n", timer2.RealTime(), timer2.CpuTime());
 202     printf("total new  --  Time: %.4f (%.4f)\n", timer3.RealTime(), timer3.CpuTime());
 203
 204     delete rawReader;
 205     return padSum;
 206 }
 207