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->SetNoAltroMapping(kFALSE);
  50
  51     Int_t ievent = 0;
  52     Int_t ievent2 = 0;
  53     Int_t count=0;
  54
  55     AliTPCCalPad *padOld = new AliTPCCalPad("old","old");
  56     AliTPCCalPad *padNew = new AliTPCCalPad("new","new");
  57     AliTPCCalPad *padSum = new AliTPCCalPad("sum","sum");
  58     AliTPCCalPad *padhadd = new AliTPCCalPad("sum","sum");
  59
  60     for (Int_t sec=0; sec<72; sec++){
  61         AliTPCCalROC *roc = padhadd->GetCalROC(sec);
  62         for (UInt_t ch=0; ch<roc->GetNchannels(); ch++)
  63             roc->SetValue(ch,-1);
  64     }
  65
  66     TStopwatch timer1;
  67     TStopwatch timer2;
  68     TStopwatch timer3;
  69
  70     TCanvas *c1 = (TCanvas*)gROOT->FindObject("c1");
  71     if ( !c1 ) c1 = new TCanvas("c1","c1");
  72     c1->Clear();
  73     c1->Divide(2,2);
  74
  75
  76     while (rawReader->NextEvent()){
  77         //old algorithm
  78         printf("\nevent: %d (%d)\n",ievent, ievent2);
  79
  80         Bool_t input=kFALSE;
  81
  82 //      if ( ievent != 19 ) input=kTRUE;
  83 //      else{
  84             timer1.Start();timer2.Start(kFALSE);
  85
  86             Int_t sum1 = 0;
  87             Int_t sum2 = 0;
  88         while ( s->Next() ){
  89             AliTPCCalROC *roc = padhadd->GetCalROC(s->GetSector());
  90
  91             //check if hwaddress gets overwritten
  92             if ( roc->GetValue(s->GetRow(), s->GetPad()) == -1 )
  93                 roc->SetValue(s->GetRow(), s->GetPad(), s->GetHWAddress());
  94             else
  95                 if ( roc->GetValue(s->GetRow(), s->GetPad()) != s->GetHWAddress()){
  96                     printf("#%.2d: %.2d.%.3d.%.2d,%.4d - old [%.4d] now[%.4d]",
  97                            ievent, s->GetSector(), s->GetRow(),s->GetPad(), s->GetTime(),
  98                            (Int_t)roc->GetValue(s->GetRow(), s->GetPad()), s->GetHWAddress());
  99                 }
 100
 101
 102             Float_t val=padOld->GetCalROC(s->GetSector())->GetValue(s->GetRow(), s->GetPad());
 103             padOld->GetCalROC(s->GetSector())->SetValue(s->GetRow(), s->GetPad(), s->GetSignal()+val);
 104
 105 /*          if ( ievent == 19 && s->GetSector() == 25 && s->GetRow() == 00 && s->GetPad()==9 ){
 106                 printf("old         | (%.2d.%.3d.%.2d.%.4d | %.3d ): %.3d\n",
 107                        s->GetSector(), s->GetRow(), s->GetPad(), s->GetTime(), s->GetHWAddress(), s->GetSignal());
 108                 sum1+=s->GetSignal();
 109             }
 110 */
 111
 112             input=kTRUE;
 113             count++;
 114         }
 115         timer1.Stop();timer2.Stop();
 116         printf("old  --  Time: %.4f (%.4f)\n", timer1.RealTime(), timer1.CpuTime());
 117
 118         rawReader->Reset();
 119
 120         //new algorithm
 121         timer1.Start();timer3.Start(kFALSE);
 122         while ( sf->NextDDL() ){
 123             while ( sf->NextChannel() ){
 124                 UInt_t signal=0;
 125                 while ( sf->NextBunch() ){
 126                     for (UInt_t timebin=sf->GetStartTimeBin(); timebin<sf->GetEndTimeBin(); timebin++){
 127
 128                         AliTPCCalROC *roc = padhadd->GetCalROC(sf->GetSector());
 129 //                      if ( roc->GetValue(sf->GetRow(), sf->GetPad()) == -1 )
 130 //                          roc->SetValue(sf->GetRow(), sf->GetPad(), sf->GetHWAddress());
 131 //                      else
 132                             if ( roc->GetValue(sf->GetRow(), sf->GetPad()) != sf->GetHWAddress()){
 133                                 printf("#%.2d: %.2d.%.3d.%.2d,%.4d - old [%.4d] now[%.4d]",
 134                                        ievent, sf->GetSector(), sf->GetRow(),sf->GetPad(), timebin+1,
 135                                        (Int_t)roc->GetValue(sf->GetRow(), sf->GetPad()), sf->GetHWAddress());
 136                             }
 137                             /*
 138                             Int_t sig = sf->GetSignals()[timebin-sf->GetStartTimeBin()];
 139                             if ( ievent == 19 && sf->GetSector() == 25 && sf->GetRow() == 00 && sf->GetPad()==9  ){
 140                                 printf("new         | (%.2d.%.3d.%.2d.%.4d | %.3d ): %.3d\n",
 141                                        sf->GetSector(), sf->GetRow(), sf->GetPad(), timebin+1, sf->GetHWAddress(), sig );
 142                                 sum2+=sig;
 143                             }
 144                             */
 145                         signal+=sf->GetSignals()[timebin-sf->GetStartTimeBin()];
 146                     }
 147                     padNew->GetCalROC(sf->GetSector())->SetValue(sf->GetRow(),sf->GetPad(),signal);
 148                 }
 149             }
 150         }
 151         timer1.Stop();timer3.Stop();
 152         printf("new  --  Time: %.4f (%.4f)\n", timer1.RealTime(), timer1.CpuTime());
 153
 154         printf("sum1: %d, sum2: %d, diff: %d\n",sum1,sum2,sum1-sum2);
 155
 156         AliTPCCalPad com(*padOld);
 157         com.Add(padNew, -1);
 158
 159         c1->cd(1);
 160         padOld->MakeHisto2D(1)->Draw("colz");
 161         c1->cd(2);
 162         padNew->MakeHisto2D(1)->Draw("colz");
 163         c1->cd(3);
 164         com.MakeHisto2D(1)->Draw("colz");
 165
 166         //loop over all sectors, rows, pads
 167         for ( UInt_t iSec=0; iSec<72; iSec++ )
 168             for ( UInt_t iRow=0; iRow<com.GetCalROC(iSec)->GetNrows(); iRow++ )
 169                 for ( UInt_t iPad=0; iPad<com.GetCalROC(iSec)->GetNPads(iRow); iPad++){
 170                     Float_t val = com.GetCalROC(iSec)->GetValue(iRow, iPad);
 171                     Float_t valo = padNew->GetCalROC(iSec)->GetValue(iRow, iPad);
 172                     Float_t valn = padOld->GetCalROC(iSec)->GetValue(iRow, iPad);
 173                     //check if values for old and new algorithm differ
 174 //                  if ( val != 0 ){
 175                     if ( (Int_t)valo != (Int_t)valn ){
 176                         Float_t hadd = padhadd->GetCalROC(iSec)->GetValue(iRow,iPad);
 177                         printf("Event: %.2d | (%.2d.%.3d.%.2d | %f ): %.3f\n", ievent, iSec, iRow, iPad, hadd, val);
 178                         padSum->GetCalROC(iSec)->SetValue(iRow, iPad, padSum->GetCalROC(iSec)->GetValue(iRow, iPad)+1);
 179                     }
 180                     com.GetCalROC(iSec)->SetValue(iRow, iPad, 0);
 181                     padOld->GetCalROC(iSec)->SetValue(iRow, iPad, 0);
 182                     padNew->GetCalROC(iSec)->SetValue(iRow, iPad, 0);
 183                 }
 184
 185
 186         c1->cd(4);
 187         padSum->MakeHisto2D(1)->Draw("colz");
 188
 189         c1->Modified();
 190         c1->Update();
 191   //      }// end event sel
 192         if (input) ievent++;
 193         ievent2++;
 194     }
 195     TFile f("output.root","recreate");
 196     padSum->Write();
 197     f.Save();
 198     f.Close();
 199
 200     printf("total old  --  Time: %.4f (%.4f)\n", timer2.RealTime(), timer2.CpuTime());
 201     printf("total new  --  Time: %.4f (%.4f)\n", timer3.RealTime(), timer3.CpuTime());
 202
 203     delete rawReader;
 204     return padSum;
 205 }
 206