First version of the fast ALTRO decoding for TPC (Jens)
[u/mrichter/AliRoot.git] / TPC / testRawReaderFastTPC.C
CommitLineData
a0918fa7 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
29AliTPCCalPad *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