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dfd03fc3 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
5eba8ada | 16 | /* $Id$ */ |
17 | ||
dfd03fc3 | 18 | /////////////////////////////////////////////////////////////////////////////// |
19 | // // | |
20 | // TRD MCM (Multi Chip Module) simulator // | |
ce4786b9 | 21 | // which simulates the TRAP processing after the AD-conversion. // |
22 | // The relevant parameters (i.e. configuration settings of the TRAP) // | |
23 | // are taken from AliTRDtrapConfig. // | |
dfd03fc3 | 24 | // // |
25 | /////////////////////////////////////////////////////////////////////////////// | |
26 | ||
ce4786b9 | 27 | #include <iostream> |
28 | #include <iomanip> | |
ecf39416 | 29 | |
ce4786b9 | 30 | #include "TCanvas.h" |
31 | #include "TH1F.h" | |
32 | #include "TH2F.h" | |
33 | #include "TGraph.h" | |
34 | #include "TLine.h" | |
35 | #include "TRandom.h" | |
36 | #include "TClonesArray.h" | |
0c349049 | 37 | |
dfd03fc3 | 38 | #include "AliLog.h" |
b0a41e80 | 39 | #include "AliRunLoader.h" |
40 | #include "AliLoader.h" | |
0c349049 | 41 | |
dfd03fc3 | 42 | #include "AliTRDfeeParam.h" |
b0a41e80 | 43 | #include "AliTRDtrapConfig.h" |
4cc89512 | 44 | #include "AliTRDdigitsManager.h" |
b65e5048 | 45 | #include "AliTRDarrayADC.h" |
40bd6ee4 | 46 | #include "AliTRDarrayDictionary.h" |
52c19022 | 47 | #include "AliTRDtrackletMCM.h" |
b0a41e80 | 48 | #include "AliTRDmcmSim.h" |
1d93b218 | 49 | |
dfd03fc3 | 50 | ClassImp(AliTRDmcmSim) |
51 | ||
40bd6ee4 | 52 | Bool_t AliTRDmcmSim::fgApplyCut = kTRUE; |
ce4786b9 | 53 | Int_t AliTRDmcmSim::fgAddBaseline = 0; |
54 | ||
55 | const Int_t AliTRDmcmSim::fgkFormatIndex = std::ios_base::xalloc(); | |
56 | ||
57 | const Int_t AliTRDmcmSim::fgkNADC = AliTRDfeeParam::GetNadcMcm(); | |
58 | const UShort_t AliTRDmcmSim::fgkFPshifts[4] = {11, 14, 17, 21}; | |
59 | ||
60 | ||
61 | AliTRDmcmSim::AliTRDmcmSim() : | |
62 | TObject(), | |
63 | fInitialized(kFALSE), | |
64 | fDetector(-1), | |
65 | fRobPos(-1), | |
66 | fMcmPos(-1), | |
67 | fRow (-1), | |
68 | fNTimeBin(-1), | |
69 | fADCR(NULL), | |
70 | fADCF(NULL), | |
71 | fMCMT(NULL), | |
72 | fTrackletArray(NULL), | |
73 | fZSMap(NULL), | |
74 | fFeeParam(NULL), | |
75 | fTrapConfig(NULL), | |
76 | fDigitsManager(NULL), | |
77 | fPedAcc(NULL), | |
78 | fGainCounterA(NULL), | |
79 | fGainCounterB(NULL), | |
80 | fTailAmplLong(NULL), | |
81 | fTailAmplShort(NULL), | |
82 | fNHits(0), | |
83 | fFitReg(NULL) | |
dfd03fc3 | 84 | { |
85 | // | |
b0a41e80 | 86 | // AliTRDmcmSim default constructor |
dfd03fc3 | 87 | // By default, nothing is initialized. |
88 | // It is necessary to issue Init before use. | |
89 | } | |
90 | ||
dfd03fc3 | 91 | AliTRDmcmSim::~AliTRDmcmSim() |
92 | { | |
93 | // | |
94 | // AliTRDmcmSim destructor | |
95 | // | |
0c349049 | 96 | |
b0a41e80 | 97 | if(fInitialized) { |
ce4786b9 | 98 | for( Int_t iAdc = 0 ; iAdc < fgkNADC; iAdc++ ) { |
99 | delete [] fADCR[iAdc]; | |
100 | delete [] fADCF[iAdc]; | |
dfd03fc3 | 101 | } |
16e077d0 | 102 | delete [] fADCR; |
103 | delete [] fADCF; | |
ce4786b9 | 104 | delete [] fZSMap; |
1d93b218 | 105 | delete [] fMCMT; |
b0a41e80 | 106 | |
107 | delete [] fPedAcc; | |
108 | delete [] fGainCounterA; | |
109 | delete [] fGainCounterB; | |
110 | delete [] fTailAmplLong; | |
111 | delete [] fTailAmplShort; | |
112 | delete [] fFitReg; | |
113 | ||
114 | fTrackletArray->Delete(); | |
115 | delete fTrackletArray; | |
1d93b218 | 116 | } |
dfd03fc3 | 117 | } |
118 | ||
b0a41e80 | 119 | void AliTRDmcmSim::Init( Int_t det, Int_t robPos, Int_t mcmPos, Bool_t /* newEvent */ ) |
dfd03fc3 | 120 | { |
0c349049 | 121 | // |
ce4786b9 | 122 | // Initialize the class with new MCM position information |
123 | // memory is allocated in the first initialization | |
0c349049 | 124 | // |
96e6312d | 125 | |
b0a41e80 | 126 | if (!fInitialized) { |
127 | fFeeParam = AliTRDfeeParam::Instance(); | |
128 | fTrapConfig = AliTRDtrapConfig::Instance(); | |
b0a41e80 | 129 | } |
130 | ||
131 | fDetector = det; | |
0c349049 | 132 | fRobPos = robPos; |
133 | fMcmPos = mcmPos; | |
ce4786b9 | 134 | fNTimeBin = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kC13CPUA); |
dfd03fc3 | 135 | fRow = fFeeParam->GetPadRowFromMCM( fRobPos, fMcmPos ); |
23200400 | 136 | |
b0a41e80 | 137 | if (!fInitialized) { |
ce4786b9 | 138 | fADCR = new Int_t *[fgkNADC]; |
139 | fADCF = new Int_t *[fgkNADC]; | |
140 | fZSMap = new Int_t [fgkNADC]; | |
141 | fGainCounterA = new UInt_t[fgkNADC]; | |
142 | fGainCounterB = new UInt_t[fgkNADC]; | |
143 | for( Int_t iAdc = 0 ; iAdc < fgkNADC; iAdc++ ) { | |
144 | fADCR[iAdc] = new Int_t[fNTimeBin]; | |
145 | fADCF[iAdc] = new Int_t[fNTimeBin]; | |
dfd03fc3 | 146 | } |
b0a41e80 | 147 | |
148 | // filter registers | |
ce4786b9 | 149 | fPedAcc = new UInt_t[fgkNADC]; // accumulator for pedestal filter |
150 | fTailAmplLong = new UShort_t[fgkNADC]; | |
151 | fTailAmplShort = new UShort_t[fgkNADC]; | |
b0a41e80 | 152 | |
153 | // tracklet calculation | |
ce4786b9 | 154 | fFitReg = new FitReg_t[fgkNADC]; |
155 | fTrackletArray = new TClonesArray("AliTRDtrackletMCM", fgkMaxTracklets); | |
b0a41e80 | 156 | |
ce4786b9 | 157 | fMCMT = new UInt_t[fgkMaxTracklets]; |
dfd03fc3 | 158 | } |
159 | ||
b0a41e80 | 160 | fInitialized = kTRUE; |
161 | ||
162 | Reset(); | |
163 | } | |
164 | ||
165 | void AliTRDmcmSim::Reset() | |
166 | { | |
167 | // Resets the data values and internal filter registers | |
168 | // by re-initialising them | |
169 | ||
ce4786b9 | 170 | if( !CheckInitialized() ) |
171 | return; | |
5896bc23 | 172 | |
ce4786b9 | 173 | for( Int_t iAdc = 0 ; iAdc < fgkNADC; iAdc++ ) { |
174 | for( Int_t it = 0 ; it < fNTimeBin ; it++ ) { | |
175 | fADCR[iAdc][it] = 0; | |
176 | fADCF[iAdc][it] = 0; | |
dfd03fc3 | 177 | } |
ce4786b9 | 178 | fZSMap[iAdc] = -1; // Default unread, low active bit mask |
179 | fGainCounterA[iAdc] = 0; | |
180 | fGainCounterB[iAdc] = 0; | |
dfd03fc3 | 181 | } |
ecf39416 | 182 | |
ce4786b9 | 183 | for(Int_t i = 0; i < fgkMaxTracklets; i++) { |
1d93b218 | 184 | fMCMT[i] = 0; |
185 | } | |
ce4786b9 | 186 | |
187 | for (Int_t iDict = 0; iDict < 3; iDict++) | |
188 | fDict[iDict] = 0x0; | |
b0a41e80 | 189 | |
190 | FilterPedestalInit(); | |
191 | FilterGainInit(); | |
ce4786b9 | 192 | FilterTailInit(); |
b0a41e80 | 193 | } |
1d93b218 | 194 | |
4ff7ed2b | 195 | void AliTRDmcmSim::SetNTimebins(Int_t ntimebins) |
196 | { | |
ce4786b9 | 197 | // Reallocate memory if a change in the number of timebins |
198 | // is needed (should not be the case for real data) | |
199 | ||
200 | if( !CheckInitialized() ) | |
201 | return; | |
202 | ||
4ff7ed2b | 203 | fNTimeBin = ntimebins; |
ce4786b9 | 204 | for( Int_t iAdc = 0 ; iAdc < fgkNADC; iAdc++ ) { |
205 | delete fADCR[iAdc]; | |
206 | delete fADCF[iAdc]; | |
207 | fADCR[iAdc] = new Int_t[fNTimeBin]; | |
208 | fADCF[iAdc] = new Int_t[fNTimeBin]; | |
4ff7ed2b | 209 | } |
210 | } | |
211 | ||
ab9f7002 | 212 | Bool_t AliTRDmcmSim::LoadMCM(AliRunLoader* const runloader, Int_t det, Int_t rob, Int_t mcm) |
b0a41e80 | 213 | { |
ce4786b9 | 214 | // loads the ADC data as obtained from the digitsManager for the specified MCM. |
215 | // This method is meant for rare execution, e.g. in the visualization. When called | |
216 | // frequently use SetData(...) instead. | |
b0a41e80 | 217 | |
64e3d742 | 218 | Init(det, rob, mcm); |
b0a41e80 | 219 | |
220 | if (!runloader) { | |
221 | AliError("No Runloader given"); | |
222 | return kFALSE; | |
223 | } | |
224 | ||
225 | AliLoader *trdLoader = runloader->GetLoader("TRDLoader"); | |
226 | if (!trdLoader) { | |
227 | AliError("Could not get TRDLoader"); | |
228 | return kFALSE; | |
229 | } | |
230 | ||
5eba8ada | 231 | Bool_t retval = kTRUE; |
b0a41e80 | 232 | trdLoader->LoadDigits(); |
40bd6ee4 | 233 | fDigitsManager = 0x0; |
b0a41e80 | 234 | AliTRDdigitsManager *digMgr = new AliTRDdigitsManager(); |
235 | digMgr->SetSDigits(0); | |
236 | digMgr->CreateArrays(); | |
237 | digMgr->ReadDigits(trdLoader->TreeD()); | |
238 | AliTRDarrayADC *digits = (AliTRDarrayADC*) digMgr->GetDigits(det); | |
5eba8ada | 239 | if (digits->HasData()) { |
240 | digits->Expand(); | |
241 | ||
5896bc23 | 242 | if (fNTimeBin != digits->GetNtime()) { |
ce4786b9 | 243 | AliWarning(Form("Changing no. of timebins from %i to %i", fNTimeBin, digits->GetNtime())); |
4ff7ed2b | 244 | SetNTimebins(digits->GetNtime()); |
5896bc23 | 245 | } |
4ff7ed2b | 246 | |
ce4786b9 | 247 | SetData(digits); |
b0a41e80 | 248 | } |
5eba8ada | 249 | else |
250 | retval = kFALSE; | |
4ff7ed2b | 251 | |
b0a41e80 | 252 | delete digMgr; |
4ff7ed2b | 253 | |
254 | return retval; | |
b0a41e80 | 255 | } |
256 | ||
257 | void AliTRDmcmSim::NoiseTest(Int_t nsamples, Int_t mean, Int_t sigma, Int_t inputGain, Int_t inputTail) | |
258 | { | |
259 | // This function can be used to test the filters. | |
260 | // It feeds nsamples of ADC values with a gaussian distribution specified by mean and sigma. | |
261 | // The filter chain implemented here consists of: | |
262 | // Pedestal -> Gain -> Tail | |
263 | // With inputGain and inputTail the input to the gain and tail filter, respectively, | |
264 | // can be chosen where | |
265 | // 0: noise input | |
266 | // 1: pedestal output | |
267 | // 2: gain output | |
268 | // The input has to be chosen from a stage before. | |
269 | // The filter behaviour is controlled by the TRAP parameters from AliTRDtrapConfig in the | |
270 | // same way as in normal simulation. | |
271 | // The functions produces four histograms with the values at the different stages. | |
272 | ||
ce4786b9 | 273 | if( !CheckInitialized() ) |
274 | return; | |
275 | ||
276 | TString nameInputGain; | |
277 | TString nameInputTail; | |
278 | ||
279 | switch (inputGain) { | |
280 | case 0: | |
281 | nameInputGain = "Noise"; | |
282 | break; | |
283 | ||
284 | case 1: | |
285 | nameInputGain = "Pedestal"; | |
286 | break; | |
287 | ||
288 | default: | |
289 | AliError("Undefined input to tail cancellation filter"); | |
290 | return; | |
291 | } | |
292 | ||
293 | switch (inputTail) { | |
294 | case 0: | |
295 | nameInputTail = "Noise"; | |
296 | break; | |
297 | ||
298 | case 1: | |
299 | nameInputTail = "Pedestal"; | |
300 | break; | |
301 | ||
302 | case 2: | |
303 | nameInputTail = "Gain"; | |
304 | break; | |
305 | ||
306 | default: | |
307 | AliError("Undefined input to tail cancellation filter"); | |
308 | return; | |
309 | } | |
310 | ||
b0a41e80 | 311 | TH1F *h = new TH1F("noise", "Gaussian Noise;sample;ADC count", |
312 | nsamples, 0, nsamples); | |
ce4786b9 | 313 | TH1F *hfp = new TH1F("ped", "Noise #rightarrow Pedestal filter;sample;ADC count", nsamples, 0, nsamples); |
314 | TH1F *hfg = new TH1F("gain", | |
315 | (nameInputGain + "#rightarrow Gain;sample;ADC count").Data(), | |
316 | nsamples, 0, nsamples); | |
317 | TH1F *hft = new TH1F("tail", | |
318 | (nameInputTail + "#rightarrow Tail;sample;ADC count").Data(), | |
319 | nsamples, 0, nsamples); | |
b0a41e80 | 320 | h->SetStats(kFALSE); |
321 | hfp->SetStats(kFALSE); | |
322 | hfg->SetStats(kFALSE); | |
323 | hft->SetStats(kFALSE); | |
324 | ||
325 | Int_t value; // ADC count with noise (10 bit) | |
326 | Int_t valuep; // pedestal filter output (12 bit) | |
327 | Int_t valueg; // gain filter output (12 bit) | |
328 | Int_t valuet; // tail filter value (12 bit) | |
329 | ||
330 | for (Int_t i = 0; i < nsamples; i++) { | |
331 | value = (Int_t) gRandom->Gaus(mean, sigma); // generate noise with gaussian distribution | |
332 | h->SetBinContent(i, value); | |
333 | ||
334 | valuep = FilterPedestalNextSample(1, 0, ((Int_t) value) << 2); | |
335 | ||
336 | if (inputGain == 0) | |
337 | valueg = FilterGainNextSample(1, ((Int_t) value) << 2); | |
338 | else | |
339 | valueg = FilterGainNextSample(1, valuep); | |
340 | ||
341 | if (inputTail == 0) | |
342 | valuet = FilterTailNextSample(1, ((Int_t) value) << 2); | |
343 | else if (inputTail == 1) | |
344 | valuet = FilterTailNextSample(1, valuep); | |
345 | else | |
346 | valuet = FilterTailNextSample(1, valueg); | |
347 | ||
348 | hfp->SetBinContent(i, valuep >> 2); | |
349 | hfg->SetBinContent(i, valueg >> 2); | |
350 | hft->SetBinContent(i, valuet >> 2); | |
351 | } | |
352 | ||
353 | TCanvas *c = new TCanvas; | |
354 | c->Divide(2,2); | |
355 | c->cd(1); | |
356 | h->Draw(); | |
357 | c->cd(2); | |
358 | hfp->Draw(); | |
359 | c->cd(3); | |
360 | hfg->Draw(); | |
361 | c->cd(4); | |
362 | hft->Draw(); | |
dfd03fc3 | 363 | } |
364 | ||
ce4786b9 | 365 | Bool_t AliTRDmcmSim::CheckInitialized() const |
ecf39416 | 366 | { |
0c349049 | 367 | // |
368 | // Check whether object is initialized | |
369 | // | |
370 | ||
ce4786b9 | 371 | if( ! fInitialized ) |
372 | AliError(Form ("AliTRDmcmSim is not initialized but function other than Init() is called.")); | |
373 | ||
ecf39416 | 374 | return fInitialized; |
375 | } | |
376 | ||
ab9f7002 | 377 | void AliTRDmcmSim::Print(Option_t* const option) const |
b0a41e80 | 378 | { |
379 | // Prints the data stored and/or calculated for this MCM. | |
380 | // The output is controlled by option which can be a sequence of any of | |
381 | // the following characters: | |
382 | // R - prints raw ADC data | |
383 | // F - prints filtered data | |
384 | // H - prints detected hits | |
385 | // T - prints found tracklets | |
ce4786b9 | 386 | // The later stages are only meaningful after the corresponding calculations |
b0a41e80 | 387 | // have been performed. |
388 | ||
ce4786b9 | 389 | if ( !CheckInitialized() ) |
390 | return; | |
391 | ||
b0a41e80 | 392 | printf("MCM %i on ROB %i in detector %i\n", fMcmPos, fRobPos, fDetector); |
393 | ||
394 | TString opt = option; | |
ce4786b9 | 395 | if (opt.Contains("R") || opt.Contains("F")) { |
396 | std::cout << *this; | |
1d93b218 | 397 | } |
398 | ||
b0a41e80 | 399 | if (opt.Contains("H")) { |
400 | printf("Found %i hits:\n", fNHits); | |
401 | for (Int_t iHit = 0; iHit < fNHits; iHit++) { | |
402 | printf("Hit %3i in timebin %2i, ADC %2i has charge %3i and position %3i\n", | |
ab9f7002 | 403 | iHit, fHits[iHit].fTimebin, fHits[iHit].fChannel, fHits[iHit].fQtot, fHits[iHit].fYpos); |
b0a41e80 | 404 | } |
1d93b218 | 405 | } |
1d93b218 | 406 | |
b0a41e80 | 407 | if (opt.Contains("T")) { |
408 | printf("Tracklets:\n"); | |
409 | for (Int_t iTrkl = 0; iTrkl < fTrackletArray->GetEntriesFast(); iTrkl++) { | |
410 | printf("tracklet %i: 0x%08x\n", iTrkl, ((AliTRDtrackletMCM*) (*fTrackletArray)[iTrkl])->GetTrackletWord()); | |
411 | } | |
1d93b218 | 412 | } |
b0a41e80 | 413 | } |
1d93b218 | 414 | |
ab9f7002 | 415 | void AliTRDmcmSim::Draw(Option_t* const option) |
b0a41e80 | 416 | { |
417 | // Plots the data stored in a 2-dim. timebin vs. ADC channel plot. | |
418 | // The option selects what data is plotted and can be a sequence of | |
419 | // the following characters: | |
420 | // R - plot raw data (default) | |
421 | // F - plot filtered data (meaningless if R is specified) | |
422 | // In addition to the ADC values: | |
423 | // H - plot hits | |
424 | // T - plot tracklets | |
425 | ||
ce4786b9 | 426 | if( !CheckInitialized() ) |
427 | return; | |
428 | ||
b0a41e80 | 429 | TString opt = option; |
430 | ||
431 | TH2F *hist = new TH2F("mcmdata", Form("Data of MCM %i on ROB %i in detector %i", \ | |
432 | fMcmPos, fRobPos, fDetector), \ | |
ce4786b9 | 433 | fgkNADC, -0.5, fgkNADC-.5, fNTimeBin, -.5, fNTimeBin-.5); |
b0a41e80 | 434 | hist->GetXaxis()->SetTitle("ADC Channel"); |
435 | hist->GetYaxis()->SetTitle("Timebin"); | |
436 | hist->SetStats(kFALSE); | |
437 | ||
438 | if (opt.Contains("R")) { | |
439 | for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) { | |
ce4786b9 | 440 | for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) { |
b0a41e80 | 441 | hist->SetBinContent(iAdc+1, iTimeBin+1, fADCR[iAdc][iTimeBin] >> fgkAddDigits); |
442 | } | |
1d93b218 | 443 | } |
b0a41e80 | 444 | } |
445 | else { | |
446 | for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) { | |
ce4786b9 | 447 | for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) { |
b0a41e80 | 448 | hist->SetBinContent(iAdc+1, iTimeBin+1, fADCF[iAdc][iTimeBin] >> fgkAddDigits); |
449 | } | |
1d93b218 | 450 | } |
1d93b218 | 451 | } |
b0a41e80 | 452 | hist->Draw("colz"); |
1d93b218 | 453 | |
b0a41e80 | 454 | if (opt.Contains("H")) { |
455 | TGraph *grHits = new TGraph(); | |
456 | for (Int_t iHit = 0; iHit < fNHits; iHit++) { | |
457 | grHits->SetPoint(iHit, | |
ab9f7002 | 458 | fHits[iHit].fChannel + 1 + fHits[iHit].fYpos/256., |
459 | fHits[iHit].fTimebin); | |
b0a41e80 | 460 | } |
461 | grHits->Draw("*"); | |
462 | } | |
1d93b218 | 463 | |
b0a41e80 | 464 | if (opt.Contains("T")) { |
465 | TLine *trklLines = new TLine[4]; | |
64e3d742 | 466 | for (Int_t iTrkl = 0; iTrkl < fTrackletArray->GetEntries(); iTrkl++) { |
b0a41e80 | 467 | AliTRDtrackletMCM *trkl = (AliTRDtrackletMCM*) (*fTrackletArray)[iTrkl]; |
ce4786b9 | 468 | Float_t padWidth = 0.635 + 0.03 * (fDetector % 6); |
469 | Float_t offset = padWidth/256. * ((((((fRobPos & 0x1) << 2) + (fMcmPos & 0x3)) * 18) << 8) - ((18*4*2 - 18*2 - 3) << 7)); // revert adding offset in FitTracklet | |
470 | Int_t ndrift = fTrapConfig->GetDmem(0xc025, fDetector, fRobPos, fMcmPos) >> 5; | |
471 | Float_t slope = trkl->GetdY() * 140e-4 / ndrift; | |
472 | ||
473 | Int_t t0 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFS); | |
474 | Int_t t1 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFE); | |
475 | ||
476 | trklLines[iTrkl].SetX1((offset - (trkl->GetY() - slope * t0)) / padWidth); // ??? sign? | |
477 | trklLines[iTrkl].SetY1(t0); | |
478 | trklLines[iTrkl].SetX2((offset - (trkl->GetY() - slope * t1)) / padWidth); // ??? sign? | |
479 | trklLines[iTrkl].SetY2(t1); | |
b0a41e80 | 480 | trklLines[iTrkl].SetLineColor(2); |
481 | trklLines[iTrkl].SetLineWidth(2); | |
482 | printf("Tracklet %i: y = %f, dy = %f, offset = %f\n", iTrkl, trkl->GetY(), (trkl->GetdY() * 140e-4), offset); | |
483 | trklLines[iTrkl].Draw(); | |
484 | } | |
485 | } | |
1d93b218 | 486 | } |
487 | ||
ce4786b9 | 488 | void AliTRDmcmSim::SetData( Int_t adc, Int_t* const data ) |
dfd03fc3 | 489 | { |
0c349049 | 490 | // |
dfd03fc3 | 491 | // Store ADC data into array of raw data |
0c349049 | 492 | // |
dfd03fc3 | 493 | |
ecf39416 | 494 | if( !CheckInitialized() ) return; |
dfd03fc3 | 495 | |
ce4786b9 | 496 | if( adc < 0 || adc >= fgkNADC ) { |
497 | AliError(Form ("Error: ADC %i is out of range (0 .. %d).", adc, fgkNADC-1)); | |
dfd03fc3 | 498 | return; |
499 | } | |
500 | ||
4ff7ed2b | 501 | for( Int_t it = 0 ; it < fNTimeBin ; it++ ) { |
ce4786b9 | 502 | fADCR[adc][it] = (Int_t) (data[it]) << fgkAddDigits; |
503 | fADCF[adc][it] = (Int_t) (data[it]) << fgkAddDigits; | |
dfd03fc3 | 504 | } |
505 | } | |
506 | ||
ce4786b9 | 507 | void AliTRDmcmSim::SetData( Int_t adc, Int_t it, Int_t data ) |
dfd03fc3 | 508 | { |
0c349049 | 509 | // |
dfd03fc3 | 510 | // Store ADC data into array of raw data |
0c349049 | 511 | // |
dfd03fc3 | 512 | |
ecf39416 | 513 | if( !CheckInitialized() ) return; |
dfd03fc3 | 514 | |
ce4786b9 | 515 | if( adc < 0 || adc >= fgkNADC ) { |
516 | AliError(Form ("Error: ADC %i is out of range (0 .. %d).", adc, fgkNADC-1)); | |
dfd03fc3 | 517 | return; |
518 | } | |
519 | ||
ce4786b9 | 520 | fADCR[adc][it] = data << fgkAddDigits; |
521 | fADCF[adc][it] = data << fgkAddDigits; | |
b0a41e80 | 522 | } |
523 | ||
40bd6ee4 | 524 | void AliTRDmcmSim::SetData(AliTRDarrayADC* const adcArray, AliTRDdigitsManager *digitsManager) |
b0a41e80 | 525 | { |
ab9f7002 | 526 | // Set the ADC data from an AliTRDarrayADC |
527 | ||
ce4786b9 | 528 | if( !CheckInitialized() ) |
b0a41e80 | 529 | return; |
b0a41e80 | 530 | |
40bd6ee4 | 531 | fDigitsManager = digitsManager; |
ce4786b9 | 532 | if (fDigitsManager) { |
533 | for (Int_t iDict = 0; iDict < 3; iDict++) { | |
534 | AliTRDarrayDictionary *newDict = (AliTRDarrayDictionary*) fDigitsManager->GetDictionary(fDetector, iDict); | |
535 | if (fDict[iDict] != 0x0 && newDict != 0x0) { | |
536 | ||
537 | if (fDict[iDict] == newDict) | |
538 | continue; | |
40bd6ee4 | 539 | |
ce4786b9 | 540 | fDict[iDict] = newDict; |
541 | ||
542 | if (fDict[iDict]->GetDim() == 0) { | |
543 | AliError(Form("Dictionary %i of det. %i has dim. 0", fDetector, iDict)); | |
544 | continue; | |
545 | } | |
546 | fDict[iDict]->Expand(); | |
547 | } | |
548 | else { | |
549 | fDict[iDict] = newDict; | |
550 | if (fDict[iDict]) | |
551 | fDict[iDict]->Expand(); | |
552 | } | |
553 | } | |
5896bc23 | 554 | } |
4ff7ed2b | 555 | |
ce4786b9 | 556 | if (fNTimeBin != adcArray->GetNtime()) |
557 | SetNTimebins(adcArray->GetNtime()); | |
558 | ||
559 | Int_t offset = (fMcmPos % 4 + 1) * 21 + (fRobPos % 2) * 84 - 1; | |
b0a41e80 | 560 | |
561 | for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) { | |
ce4786b9 | 562 | for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) { |
563 | Int_t value = adcArray->GetDataByAdcCol(GetRow(), offset - iAdc, iTimeBin); | |
564 | if (value < 0 || (offset - iAdc < 1) || (offset - iAdc > 165)) { | |
565 | fADCR[iAdc][iTimeBin] = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP) + (fgAddBaseline << fgkAddDigits); | |
4ff7ed2b | 566 | fADCF[iAdc][iTimeBin] = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFP) + (fgAddBaseline << fgkAddDigits); |
b0a41e80 | 567 | } |
568 | else { | |
ce4786b9 | 569 | fZSMap[iAdc] = 0; |
570 | fADCR[iAdc][iTimeBin] = (value << fgkAddDigits) + (fgAddBaseline << fgkAddDigits); | |
571 | fADCF[iAdc][iTimeBin] = (value << fgkAddDigits) + (fgAddBaseline << fgkAddDigits); | |
b0a41e80 | 572 | } |
573 | } | |
574 | } | |
dfd03fc3 | 575 | } |
576 | ||
ce4786b9 | 577 | void AliTRDmcmSim::SetDataPedestal( Int_t adc ) |
dfd03fc3 | 578 | { |
0c349049 | 579 | // |
dfd03fc3 | 580 | // Store ADC data into array of raw data |
0c349049 | 581 | // |
dfd03fc3 | 582 | |
ce4786b9 | 583 | if( !CheckInitialized() ) |
584 | return; | |
dfd03fc3 | 585 | |
ce4786b9 | 586 | if( adc < 0 || adc >= fgkNADC ) { |
dfd03fc3 | 587 | return; |
588 | } | |
589 | ||
590 | for( Int_t it = 0 ; it < fNTimeBin ; it++ ) { | |
ce4786b9 | 591 | fADCR[adc][it] = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP) + (fgAddBaseline << fgkAddDigits); |
592 | fADCF[adc][it] = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFP) + (fgAddBaseline << fgkAddDigits); | |
dfd03fc3 | 593 | } |
594 | } | |
595 | ||
ce4786b9 | 596 | Bool_t AliTRDmcmSim::GetHit(Int_t index, Int_t &channel, Int_t &timebin, Int_t &qtot, Int_t &ypos, Float_t &y, Int_t &label) const |
597 | { | |
598 | // retrieve the MC hit information (not available in TRAP hardware) | |
599 | ||
600 | if (index < 0 || index >= fNHits) | |
601 | return kFALSE; | |
602 | ||
603 | channel = fHits[index].fChannel; | |
604 | timebin = fHits[index].fTimebin; | |
605 | qtot = fHits[index].fQtot; | |
606 | ypos = fHits[index].fYpos; | |
607 | y = (Float_t) ((((((fRobPos & 0x1) << 2) + (fMcmPos & 0x3)) * 18) << 8) - ((18*4*2 - 18*2 - 1) << 7) - | |
608 | (channel << 8) - ypos) | |
609 | * (0.635 + 0.03 * (fDetector % 6)) | |
610 | / 256.0; | |
611 | label = fHits[index].fLabel; | |
612 | ||
613 | return kTRUE; | |
614 | } | |
615 | ||
616 | Int_t AliTRDmcmSim::GetCol( Int_t adc ) | |
dfd03fc3 | 617 | { |
0c349049 | 618 | // |
dfd03fc3 | 619 | // Return column id of the pad for the given ADC channel |
0c349049 | 620 | // |
621 | ||
f793c83d | 622 | if( !CheckInitialized() ) |
623 | return -1; | |
dfd03fc3 | 624 | |
ce4786b9 | 625 | Int_t col = fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, adc); |
a6d08b7f | 626 | if (col < 0 || col >= fFeeParam->GetNcol()) |
627 | return -1; | |
628 | else | |
629 | return col; | |
dfd03fc3 | 630 | } |
631 | ||
ce4786b9 | 632 | Int_t AliTRDmcmSim::ProduceRawStream( UInt_t *buf, Int_t bufSize, UInt_t iEv) const |
dfd03fc3 | 633 | { |
0c349049 | 634 | // |
dfd03fc3 | 635 | // Produce raw data stream from this MCM and put in buf |
0c349049 | 636 | // Returns number of words filled, or negative value |
637 | // with -1 * number of overflowed words | |
638 | // | |
dfd03fc3 | 639 | |
ce4786b9 | 640 | if( !CheckInitialized() ) |
641 | return 0; | |
642 | ||
dfd03fc3 | 643 | UInt_t x; |
dfd03fc3 | 644 | Int_t nw = 0; // Number of written words |
645 | Int_t of = 0; // Number of overflowed words | |
646 | Int_t rawVer = fFeeParam->GetRAWversion(); | |
647 | Int_t **adc; | |
b0a41e80 | 648 | Int_t nActiveADC = 0; // number of activated ADC bits in a word |
dfd03fc3 | 649 | |
ce4786b9 | 650 | if( !CheckInitialized() ) |
651 | return 0; | |
ecf39416 | 652 | |
ce4786b9 | 653 | if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBSF) != 0) // store unfiltered data |
dfd03fc3 | 654 | adc = fADCR; |
ce4786b9 | 655 | else |
dfd03fc3 | 656 | adc = fADCF; |
ce4786b9 | 657 | |
dfd03fc3 | 658 | // Produce MCM header |
b0a41e80 | 659 | x = (1<<31) | (fRobPos << 28) | (fMcmPos << 24) | ((iEv % 0x100000) << 4) | 0xC; |
660 | ||
ce4786b9 | 661 | if (nw < bufSize) { |
dfd03fc3 | 662 | buf[nw++] = x; |
663 | } | |
664 | else { | |
665 | of++; | |
666 | } | |
667 | ||
b0a41e80 | 668 | // Produce ADC mask : nncc cccm mmmm mmmm mmmm mmmm mmmm 1100 |
669 | // n : unused , c : ADC count, m : selected ADCs | |
dfd03fc3 | 670 | if( rawVer >= 3 ) { |
671 | x = 0; | |
ce4786b9 | 672 | for( Int_t iAdc = 0 ; iAdc < fgkNADC ; iAdc++ ) { |
673 | if( ~fZSMap[iAdc] != 0 ) { // 0 means not suppressed | |
b0a41e80 | 674 | x = x | (1 << (iAdc+4) ); // last 4 digit reserved for 1100=0xc |
675 | nActiveADC++; // number of 1 in mmm....m | |
dfd03fc3 | 676 | } |
677 | } | |
b0a41e80 | 678 | x = x | (1 << 30) | ( ( 0x3FFFFFFC ) & (~(nActiveADC) << 25) ) | 0xC; // nn = 01, ccccc are inverted, 0xc=1100 |
b0a41e80 | 679 | |
ce4786b9 | 680 | if (nw < bufSize) { |
dfd03fc3 | 681 | buf[nw++] = x; |
682 | } | |
683 | else { | |
684 | of++; | |
685 | } | |
686 | } | |
687 | ||
688 | // Produce ADC data. 3 timebins are packed into one 32 bits word | |
689 | // In this version, different ADC channel will NOT share the same word | |
690 | ||
691 | UInt_t aa=0, a1=0, a2=0, a3=0; | |
692 | ||
693 | for (Int_t iAdc = 0; iAdc < 21; iAdc++ ) { | |
ce4786b9 | 694 | if( rawVer>= 3 && ~fZSMap[iAdc] == 0 ) continue; // Zero Suppression, 0 means not suppressed |
dfd03fc3 | 695 | aa = !(iAdc & 1) + 2; |
696 | for (Int_t iT = 0; iT < fNTimeBin; iT+=3 ) { | |
b0a41e80 | 697 | a1 = ((iT ) < fNTimeBin ) ? adc[iAdc][iT ] >> fgkAddDigits : 0; |
698 | a2 = ((iT + 1) < fNTimeBin ) ? adc[iAdc][iT+1] >> fgkAddDigits : 0; | |
699 | a3 = ((iT + 2) < fNTimeBin ) ? adc[iAdc][iT+2] >> fgkAddDigits : 0; | |
ecf39416 | 700 | x = (a3 << 22) | (a2 << 12) | (a1 << 2) | aa; |
ce4786b9 | 701 | if (nw < bufSize) { |
b0a41e80 | 702 | buf[nw++] = x; |
ecf39416 | 703 | } |
704 | else { | |
b0a41e80 | 705 | of++; |
ecf39416 | 706 | } |
dfd03fc3 | 707 | } |
708 | } | |
709 | ||
710 | if( of != 0 ) return -of; else return nw; | |
711 | } | |
712 | ||
ce4786b9 | 713 | Int_t AliTRDmcmSim::ProduceTrackletStream( UInt_t *buf, Int_t bufSize ) |
987ba9a3 | 714 | { |
715 | // | |
b0a41e80 | 716 | // Produce tracklet data stream from this MCM and put in buf |
987ba9a3 | 717 | // Returns number of words filled, or negative value |
718 | // with -1 * number of overflowed words | |
719 | // | |
720 | ||
ce4786b9 | 721 | if( !CheckInitialized() ) |
722 | return 0; | |
723 | ||
987ba9a3 | 724 | Int_t nw = 0; // Number of written words |
725 | Int_t of = 0; // Number of overflowed words | |
b0a41e80 | 726 | |
b0a41e80 | 727 | // Produce tracklet data. A maximum of four 32 Bit words will be written per MCM |
728 | // fMCMT is filled continuously until no more tracklet words available | |
987ba9a3 | 729 | |
f793c83d | 730 | for (Int_t iTracklet = 0; iTracklet < fTrackletArray->GetEntriesFast(); iTracklet++) { |
ce4786b9 | 731 | if (nw < bufSize) |
f793c83d | 732 | buf[nw++] = ((AliTRDtrackletMCM*) (*fTrackletArray)[iTracklet])->GetTrackletWord(); |
733 | else | |
734 | of++; | |
987ba9a3 | 735 | } |
b0a41e80 | 736 | |
737 | if( of != 0 ) return -of; else return nw; | |
738 | } | |
987ba9a3 | 739 | |
b0a41e80 | 740 | void AliTRDmcmSim::Filter() |
741 | { | |
742 | // | |
743 | // Filter the raw ADC values. The active filter stages and their | |
744 | // parameters are taken from AliTRDtrapConfig. | |
745 | // The raw data is stored separate from the filtered data. Thus, | |
746 | // it is possible to run the filters on a set of raw values | |
747 | // sequentially for parameter tuning. | |
748 | // | |
987ba9a3 | 749 | |
ce4786b9 | 750 | if( !CheckInitialized() ) |
b0a41e80 | 751 | return; |
987ba9a3 | 752 | |
b0a41e80 | 753 | // Apply filters sequentially. Bypass is handled by filters |
754 | // since counters and internal registers may be updated even | |
755 | // if the filter is bypassed. | |
756 | // The first filter takes the data from fADCR and | |
757 | // outputs to fADCF. | |
758 | ||
759 | // Non-linearity filter not implemented. | |
760 | FilterPedestal(); | |
761 | FilterGain(); | |
762 | FilterTail(); | |
763 | // Crosstalk filter not implemented. | |
764 | } | |
987ba9a3 | 765 | |
ce4786b9 | 766 | void AliTRDmcmSim::FilterPedestalInit(Int_t baseline) |
b0a41e80 | 767 | { |
768 | // Initializes the pedestal filter assuming that the input has | |
769 | // been constant for a long time (compared to the time constant). | |
987ba9a3 | 770 | |
b0a41e80 | 771 | UShort_t fptc = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPTC); // 0..3, 0 - fastest, 3 - slowest |
987ba9a3 | 772 | |
ce4786b9 | 773 | for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) |
774 | fPedAcc[iAdc] = (baseline << 2) * (1 << fgkFPshifts[fptc]); | |
987ba9a3 | 775 | } |
776 | ||
b0a41e80 | 777 | UShort_t AliTRDmcmSim::FilterPedestalNextSample(Int_t adc, Int_t timebin, UShort_t value) |
1d93b218 | 778 | { |
b0a41e80 | 779 | // Returns the output of the pedestal filter given the input value. |
780 | // The output depends on the internal registers and, thus, the | |
781 | // history of the filter. | |
1d93b218 | 782 | |
b0a41e80 | 783 | UShort_t fpnp = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP); // 0..511 -> 0..127.75, pedestal at the output |
784 | UShort_t fptc = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPTC); // 0..3, 0 - fastest, 3 - slowest | |
ce4786b9 | 785 | UShort_t fpby = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPBY); // 0..1 bypass, active low |
1d93b218 | 786 | |
b0a41e80 | 787 | UShort_t accumulatorShifted; |
788 | Int_t correction; | |
789 | UShort_t inpAdd; | |
790 | ||
791 | inpAdd = value + fpnp; | |
1d93b218 | 792 | |
ce4786b9 | 793 | accumulatorShifted = (fPedAcc[adc] >> fgkFPshifts[fptc]) & 0x3FF; // 10 bits |
b0a41e80 | 794 | if (timebin == 0) // the accumulator is disabled in the drift time |
795 | { | |
796 | correction = (value & 0x3FF) - accumulatorShifted; | |
797 | fPedAcc[adc] = (fPedAcc[adc] + correction) & 0x7FFFFFFF; // 31 bits | |
1d93b218 | 798 | } |
799 | ||
ce4786b9 | 800 | if (fpby == 0) |
801 | return value; | |
802 | ||
b0a41e80 | 803 | if (inpAdd <= accumulatorShifted) |
804 | return 0; | |
805 | else | |
806 | { | |
807 | inpAdd = inpAdd - accumulatorShifted; | |
808 | if (inpAdd > 0xFFF) | |
809 | return 0xFFF; | |
810 | else | |
811 | return inpAdd; | |
812 | } | |
1d93b218 | 813 | } |
814 | ||
b0a41e80 | 815 | void AliTRDmcmSim::FilterPedestal() |
dfd03fc3 | 816 | { |
0c349049 | 817 | // |
b0a41e80 | 818 | // Apply pedestal filter |
0c349049 | 819 | // |
b0a41e80 | 820 | // As the first filter in the chain it reads data from fADCR |
821 | // and outputs to fADCF. | |
822 | // It has only an effect if previous samples have been fed to | |
823 | // find the pedestal. Currently, the simulation assumes that | |
824 | // the input has been stable for a sufficiently long time. | |
dfd03fc3 | 825 | |
b0a41e80 | 826 | for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) { |
ce4786b9 | 827 | for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) { |
b0a41e80 | 828 | fADCF[iAdc][iTimeBin] = FilterPedestalNextSample(iAdc, iTimeBin, fADCR[iAdc][iTimeBin]); |
dfd03fc3 | 829 | } |
830 | } | |
b0a41e80 | 831 | } |
832 | ||
833 | void AliTRDmcmSim::FilterGainInit() | |
834 | { | |
835 | // Initializes the gain filter. In this case, only threshold | |
836 | // counters are reset. | |
dfd03fc3 | 837 | |
ce4786b9 | 838 | for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) { |
b0a41e80 | 839 | // these are counters which in hardware continue |
840 | // until maximum or reset | |
841 | fGainCounterA[iAdc] = 0; | |
842 | fGainCounterB[iAdc] = 0; | |
843 | } | |
dfd03fc3 | 844 | } |
845 | ||
b0a41e80 | 846 | UShort_t AliTRDmcmSim::FilterGainNextSample(Int_t adc, UShort_t value) |
dfd03fc3 | 847 | { |
b0a41e80 | 848 | // Apply the gain filter to the given value. |
849 | // BEGIN_LATEX O_{i}(t) = #gamma_{i} * I_{i}(t) + a_{i} END_LATEX | |
850 | // The output depends on the internal registers and, thus, the | |
851 | // history of the filter. | |
23200400 | 852 | |
b0a41e80 | 853 | UShort_t fgby = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFGBY); // bypass, active low |
854 | UShort_t fgf = fTrapConfig->GetTrapReg(AliTRDtrapConfig::TrapReg_t(AliTRDtrapConfig::kFGF0 + adc)); // 0x700 + (0 & 0x1ff); | |
855 | UShort_t fga = fTrapConfig->GetTrapReg(AliTRDtrapConfig::TrapReg_t(AliTRDtrapConfig::kFGA0 + adc)); // 40; | |
856 | UShort_t fgta = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFGTA); // 20; | |
857 | UShort_t fgtb = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFGTB); // 2060; | |
dfd03fc3 | 858 | |
ce4786b9 | 859 | UInt_t corr; // corrected value |
dfd03fc3 | 860 | |
b0a41e80 | 861 | value &= 0xFFF; |
ce4786b9 | 862 | corr = (value * fgf) >> 11; |
863 | corr = corr > 0xfff ? 0xfff : corr; | |
864 | corr = AddUintClipping(corr, fga, 12); | |
b0a41e80 | 865 | |
866 | // Update threshold counters | |
867 | // not really useful as they are cleared with every new event | |
ce4786b9 | 868 | if (!((fGainCounterA[adc] == 0x3FFFFFF) || (fGainCounterB[adc] == 0x3FFFFFF))) |
869 | // stop when full | |
b0a41e80 | 870 | { |
ce4786b9 | 871 | if (corr >= fgtb) |
b0a41e80 | 872 | fGainCounterB[adc]++; |
ce4786b9 | 873 | else if (corr >= fgta) |
b0a41e80 | 874 | fGainCounterA[adc]++; |
dfd03fc3 | 875 | } |
b0a41e80 | 876 | |
ce4786b9 | 877 | if (fgby == 1) |
878 | return corr; | |
879 | else | |
880 | return value; | |
dfd03fc3 | 881 | } |
882 | ||
dfd03fc3 | 883 | void AliTRDmcmSim::FilterGain() |
884 | { | |
b0a41e80 | 885 | // Read data from fADCF and apply gain filter. |
0c349049 | 886 | |
ce4786b9 | 887 | for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) { |
b0a41e80 | 888 | for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) { |
889 | fADCF[iAdc][iTimeBin] = FilterGainNextSample(iAdc, fADCF[iAdc][iTimeBin]); | |
890 | } | |
891 | } | |
dfd03fc3 | 892 | } |
893 | ||
b0a41e80 | 894 | void AliTRDmcmSim::FilterTailInit(Int_t baseline) |
dfd03fc3 | 895 | { |
b0a41e80 | 896 | // Initializes the tail filter assuming that the input has |
897 | // been at the baseline value (configured by FTFP) for a | |
898 | // sufficiently long time. | |
899 | ||
900 | // exponents and weight calculated from configuration | |
901 | UShort_t alphaLong = 0x3ff & fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTAL); // the weight of the long component | |
902 | UShort_t lambdaLong = (1 << 10) | (1 << 9) | (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTLL) & 0x1FF); // the multiplier | |
903 | UShort_t lambdaShort = (0 << 10) | (1 << 9) | (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTLS) & 0x1FF); // the multiplier | |
904 | ||
905 | Float_t lambdaL = lambdaLong * 1.0 / (1 << 11); | |
906 | Float_t lambdaS = lambdaShort * 1.0 / (1 << 11); | |
907 | Float_t alphaL = alphaLong * 1.0 / (1 << 11); | |
908 | Float_t qup, qdn; | |
909 | qup = (1 - lambdaL) * (1 - lambdaS); | |
910 | qdn = 1 - lambdaS * alphaL - lambdaL * (1 - alphaL); | |
911 | Float_t kdc = qup/qdn; | |
912 | ||
913 | Float_t kt, ql, qs; | |
914 | UShort_t aout; | |
ce4786b9 | 915 | |
916 | if (baseline < 0) | |
917 | baseline = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP); | |
b0a41e80 | 918 | |
b0a41e80 | 919 | ql = lambdaL * (1 - lambdaS) * alphaL; |
920 | qs = lambdaS * (1 - lambdaL) * (1 - alphaL); | |
921 | ||
ce4786b9 | 922 | for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) { |
923 | Int_t value = baseline & 0xFFF; | |
924 | Int_t corr = (value * fTrapConfig->GetTrapReg(AliTRDtrapConfig::TrapReg_t(AliTRDtrapConfig::kFGF0 + iAdc))) >> 11; | |
925 | corr = corr > 0xfff ? 0xfff : corr; | |
926 | corr = AddUintClipping(corr, fTrapConfig->GetTrapReg(AliTRDtrapConfig::TrapReg_t(AliTRDtrapConfig::kFGA0 + iAdc)), 12); | |
927 | ||
928 | kt = kdc * baseline; | |
929 | aout = baseline - (UShort_t) kt; | |
930 | ||
b0a41e80 | 931 | fTailAmplLong[iAdc] = (UShort_t) (aout * ql / (ql + qs)); |
932 | fTailAmplShort[iAdc] = (UShort_t) (aout * qs / (ql + qs)); | |
933 | } | |
934 | } | |
dfd03fc3 | 935 | |
b0a41e80 | 936 | UShort_t AliTRDmcmSim::FilterTailNextSample(Int_t adc, UShort_t value) |
937 | { | |
938 | // Returns the output of the tail filter for the given input value. | |
939 | // The output depends on the internal registers and, thus, the | |
940 | // history of the filter. | |
941 | ||
942 | // exponents and weight calculated from configuration | |
ce4786b9 | 943 | UShort_t alphaLong = 0x3ff & fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTAL); // the weight of the long component |
944 | UShort_t lambdaLong = (1 << 10) | (1 << 9) | (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTLL) & 0x1FF); // the multiplier of the long component | |
945 | UShort_t lambdaShort = (0 << 10) | (1 << 9) | (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTLS) & 0x1FF); // the multiplier of the short component | |
b0a41e80 | 946 | |
ce4786b9 | 947 | // intermediate signals |
948 | UInt_t aDiff; | |
949 | UInt_t alInpv; | |
b0a41e80 | 950 | UShort_t aQ; |
ce4786b9 | 951 | UInt_t tmp; |
b0a41e80 | 952 | |
ab9f7002 | 953 | UShort_t inpVolt = value & 0xFFF; // 12 bits |
b0a41e80 | 954 | |
ce4786b9 | 955 | // add the present generator outputs |
956 | aQ = AddUintClipping(fTailAmplLong[adc], fTailAmplShort[adc], 12); | |
957 | ||
958 | // calculate the difference between the input and the generated signal | |
959 | if (inpVolt > aQ) | |
960 | aDiff = inpVolt - aQ; | |
961 | else | |
962 | aDiff = 0; | |
963 | ||
964 | // the inputs to the two generators, weighted | |
965 | alInpv = (aDiff * alphaLong) >> 11; | |
966 | ||
967 | // the new values of the registers, used next time | |
968 | // long component | |
969 | tmp = AddUintClipping(fTailAmplLong[adc], alInpv, 12); | |
970 | tmp = (tmp * lambdaLong) >> 11; | |
971 | fTailAmplLong[adc] = tmp & 0xFFF; | |
972 | // short component | |
973 | tmp = AddUintClipping(fTailAmplShort[adc], aDiff - alInpv, 12); | |
974 | tmp = (tmp * lambdaShort) >> 11; | |
975 | fTailAmplShort[adc] = tmp & 0xFFF; | |
976 | ||
977 | // the output of the filter | |
b0a41e80 | 978 | if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTBY) == 0) // bypass mode, active low |
979 | return value; | |
980 | else | |
b0a41e80 | 981 | return aDiff; |
b0a41e80 | 982 | } |
dfd03fc3 | 983 | |
b0a41e80 | 984 | void AliTRDmcmSim::FilterTail() |
985 | { | |
ce4786b9 | 986 | // Apply tail cancellation filter to all data. |
dfd03fc3 | 987 | |
b0a41e80 | 988 | for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) { |
ce4786b9 | 989 | for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) { |
b0a41e80 | 990 | fADCF[iAdc][iTimeBin] = FilterTailNextSample(iAdc, fADCF[iAdc][iTimeBin]); |
dfd03fc3 | 991 | } |
dfd03fc3 | 992 | } |
dfd03fc3 | 993 | } |
994 | ||
dfd03fc3 | 995 | void AliTRDmcmSim::ZSMapping() |
996 | { | |
0c349049 | 997 | // |
dfd03fc3 | 998 | // Zero Suppression Mapping implemented in TRAP chip |
ce4786b9 | 999 | // only implemented for up to 30 timebins |
dfd03fc3 | 1000 | // |
1001 | // See detail TRAP manual "Data Indication" section: | |
1002 | // http://www.kip.uni-heidelberg.de/ti/TRD/doc/trap/TRAP-UserManual.pdf | |
0c349049 | 1003 | // |
dfd03fc3 | 1004 | |
ce4786b9 | 1005 | if( !CheckInitialized() ) |
1006 | return; | |
1007 | ||
1008 | Int_t eBIS = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBIS); | |
1009 | Int_t eBIT = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBIT); | |
1010 | Int_t eBIL = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBIL); | |
1011 | Int_t eBIN = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBIN); | |
ecf39416 | 1012 | |
b0a41e80 | 1013 | Int_t **adc = fADCF; |
dfd03fc3 | 1014 | |
ce4786b9 | 1015 | for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) |
1016 | fZSMap[iAdc] = -1; | |
b0a41e80 | 1017 | |
1018 | for( Int_t it = 0 ; it < fNTimeBin ; it++ ) { | |
ce4786b9 | 1019 | Int_t iAdc; // current ADC channel |
1020 | Int_t ap; | |
1021 | Int_t ac; | |
1022 | Int_t an; | |
1023 | Int_t mask; | |
1024 | Int_t supp; // suppression of the current channel (low active) | |
1025 | ||
1026 | // ----- first channel ----- | |
1027 | iAdc = 0; | |
1028 | ||
1029 | ap = 0; // previous | |
1030 | ac = adc[iAdc ][it]; // current | |
1031 | an = adc[iAdc+1][it]; // next | |
1032 | ||
1033 | mask = ( ac >= ap && ac >= an ) ? 0 : 0x1; // peak center detection | |
1034 | mask += ( ap + ac + an > eBIT ) ? 0 : 0x2; // cluster | |
1035 | mask += ( ac > eBIS ) ? 0 : 0x4; // absolute large peak | |
1036 | ||
1037 | supp = (eBIL >> mask) & 1; | |
1038 | ||
1039 | fZSMap[iAdc] &= ~((1-supp) << it); | |
1040 | if( eBIN == 0 ) { // neighbour sensitivity | |
1041 | fZSMap[iAdc+1] &= ~((1-supp) << it); | |
dfd03fc3 | 1042 | } |
ce4786b9 | 1043 | |
1044 | // ----- last channel ----- | |
1045 | iAdc = fgkNADC - 1; | |
1046 | ||
1047 | ap = adc[iAdc-1][it]; // previous | |
1048 | ac = adc[iAdc ][it]; // current | |
1049 | an = 0; // next | |
1050 | ||
1051 | mask = ( ac >= ap && ac >= an ) ? 0 : 0x1; // peak center detection | |
1052 | mask += ( ap + ac + an > eBIT ) ? 0 : 0x2; // cluster | |
1053 | mask += ( ac > eBIS ) ? 0 : 0x4; // absolute large peak | |
1054 | ||
1055 | supp = (eBIL >> mask) & 1; | |
1056 | ||
1057 | fZSMap[iAdc] &= ~((1-supp) << it); | |
1058 | if( eBIN == 0 ) { // neighbour sensitivity | |
1059 | fZSMap[iAdc-1] &= ~((1-supp) << it); | |
ecf39416 | 1060 | } |
ce4786b9 | 1061 | |
1062 | // ----- middle channels ----- | |
1063 | for( iAdc = 1 ; iAdc < fgkNADC-1; iAdc++ ) { | |
1064 | ap = adc[iAdc-1][it]; // previous | |
1065 | ac = adc[iAdc ][it]; // current | |
1066 | an = adc[iAdc+1][it]; // next | |
1067 | ||
1068 | mask = ( ac >= ap && ac >= an ) ? 0 : 0x1; // peak center detection | |
1069 | mask += ( ap + ac + an > eBIT ) ? 0 : 0x2; // cluster | |
1070 | mask += ( ac > eBIS ) ? 0 : 0x4; // absolute large peak | |
1071 | ||
1072 | supp = (eBIL >> mask) & 1; | |
1073 | ||
1074 | fZSMap[iAdc] &= ~((1-supp) << it); | |
1075 | if( eBIN == 0 ) { // neighbour sensitivity | |
1076 | fZSMap[iAdc-1] &= ~((1-supp) << it); | |
1077 | fZSMap[iAdc+1] &= ~((1-supp) << it); | |
ecf39416 | 1078 | } |
dfd03fc3 | 1079 | } |
ce4786b9 | 1080 | |
dfd03fc3 | 1081 | } |
1082 | } | |
1083 | ||
b0a41e80 | 1084 | void AliTRDmcmSim::AddHitToFitreg(Int_t adc, UShort_t timebin, UShort_t qtot, Short_t ypos, Int_t label) |
dfd03fc3 | 1085 | { |
b0a41e80 | 1086 | // Add the given hit to the fit register which is lateron used for |
1087 | // the tracklet calculation. | |
1088 | // In addition to the fit sums in the fit register MC information | |
1089 | // is stored. | |
1090 | ||
1091 | if ((timebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS0)) && | |
1092 | (timebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE0))) | |
ab9f7002 | 1093 | fFitReg[adc].fQ0 += qtot; |
b0a41e80 | 1094 | |
1095 | if ((timebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS1)) && | |
1096 | (timebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE1))) | |
ab9f7002 | 1097 | fFitReg[adc].fQ1 += qtot; |
b0a41e80 | 1098 | |
1099 | if ((timebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFS) ) && | |
1100 | (timebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFE))) | |
1101 | { | |
ab9f7002 | 1102 | fFitReg[adc].fSumX += timebin; |
1103 | fFitReg[adc].fSumX2 += timebin*timebin; | |
1104 | fFitReg[adc].fNhits++; | |
1105 | fFitReg[adc].fSumY += ypos; | |
1106 | fFitReg[adc].fSumY2 += ypos*ypos; | |
1107 | fFitReg[adc].fSumXY += timebin*ypos; | |
b0a41e80 | 1108 | } |
1109 | ||
1110 | // register hits (MC info) | |
ab9f7002 | 1111 | fHits[fNHits].fChannel = adc; |
1112 | fHits[fNHits].fQtot = qtot; | |
1113 | fHits[fNHits].fYpos = ypos; | |
1114 | fHits[fNHits].fTimebin = timebin; | |
1115 | fHits[fNHits].fLabel = label; | |
b0a41e80 | 1116 | fNHits++; |
1117 | } | |
dfd03fc3 | 1118 | |
b0a41e80 | 1119 | void AliTRDmcmSim::CalcFitreg() |
1120 | { | |
1121 | // Preprocessing. | |
1122 | // Detect the hits and fill the fit registers. | |
1123 | // Requires 12-bit data from fADCF which means Filter() | |
1124 | // has to be called before even if all filters are bypassed. | |
1125 | ||
b0a41e80 | 1126 | //??? to be clarified: |
64e3d742 | 1127 | UInt_t adcMask = 0xffffffff; |
b0a41e80 | 1128 | |
ab9f7002 | 1129 | UShort_t timebin, adcch, adcLeft, adcCentral, adcRight, hitQual, timebin1, timebin2, qtotTemp; |
b0a41e80 | 1130 | Short_t ypos, fromLeft, fromRight, found; |
ab9f7002 | 1131 | UShort_t qTotal[19]; // the last is dummy |
1132 | UShort_t marked[6], qMarked[6], worse1, worse2; | |
b0a41e80 | 1133 | |
1134 | timebin1 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFS); | |
1135 | if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS0) | |
1136 | < timebin1) | |
1137 | timebin1 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS0); | |
1138 | timebin2 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFE); | |
1139 | if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE1) | |
1140 | > timebin2) | |
1141 | timebin2 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE1); | |
1142 | ||
1143 | // reset the fit registers | |
1144 | fNHits = 0; | |
ce4786b9 | 1145 | for (adcch = 0; adcch < fgkNADC-2; adcch++) // due to border channels |
b0a41e80 | 1146 | { |
ab9f7002 | 1147 | fFitReg[adcch].fNhits = 0; |
1148 | fFitReg[adcch].fQ0 = 0; | |
1149 | fFitReg[adcch].fQ1 = 0; | |
1150 | fFitReg[adcch].fSumX = 0; | |
1151 | fFitReg[adcch].fSumY = 0; | |
1152 | fFitReg[adcch].fSumX2 = 0; | |
1153 | fFitReg[adcch].fSumY2 = 0; | |
1154 | fFitReg[adcch].fSumXY = 0; | |
b0a41e80 | 1155 | } |
1156 | ||
1157 | for (timebin = timebin1; timebin < timebin2; timebin++) | |
1158 | { | |
ab9f7002 | 1159 | // first find the hit candidates and store the total cluster charge in qTotal array |
b0a41e80 | 1160 | // in case of not hit store 0 there. |
ce4786b9 | 1161 | for (adcch = 0; adcch < fgkNADC-2; adcch++) { |
ab9f7002 | 1162 | if ( ( (adcMask >> adcch) & 7) == 7) //??? all 3 channels are present in case of ZS |
b0a41e80 | 1163 | { |
ab9f7002 | 1164 | adcLeft = fADCF[adcch ][timebin]; |
1165 | adcCentral = fADCF[adcch+1][timebin]; | |
1166 | adcRight = fADCF[adcch+2][timebin]; | |
b0a41e80 | 1167 | if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPVBY) == 1) |
ab9f7002 | 1168 | hitQual = ( (adcLeft * adcRight) < |
1169 | (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPVT) * adcCentral) ); | |
b0a41e80 | 1170 | else |
ab9f7002 | 1171 | hitQual = 1; |
b0a41e80 | 1172 | // The accumulated charge is with the pedestal!!! |
ab9f7002 | 1173 | qtotTemp = adcLeft + adcCentral + adcRight; |
1174 | if ( (hitQual) && | |
1175 | (qtotTemp >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPHT)) && | |
1176 | (adcLeft <= adcCentral) && | |
1177 | (adcCentral > adcRight) ) | |
1178 | qTotal[adcch] = qtotTemp; | |
b0a41e80 | 1179 | else |
ab9f7002 | 1180 | qTotal[adcch] = 0; |
b0a41e80 | 1181 | } |
1182 | else | |
ab9f7002 | 1183 | qTotal[adcch] = 0; //jkl |
ce4786b9 | 1184 | if (qTotal[adcch] != 0) |
1185 | AliDebug(10,Form("ch %2d qTotal %5d",adcch, qTotal[adcch])); | |
b0a41e80 | 1186 | } |
dfd03fc3 | 1187 | |
b0a41e80 | 1188 | fromLeft = -1; |
1189 | adcch = 0; | |
1190 | found = 0; | |
1191 | marked[4] = 19; // invalid channel | |
1192 | marked[5] = 19; // invalid channel | |
ab9f7002 | 1193 | qTotal[19] = 0; |
b0a41e80 | 1194 | while ((adcch < 16) && (found < 3)) |
1195 | { | |
ab9f7002 | 1196 | if (qTotal[adcch] > 0) |
b0a41e80 | 1197 | { |
1198 | fromLeft = adcch; | |
1199 | marked[2*found+1]=adcch; | |
1200 | found++; | |
1201 | } | |
1202 | adcch++; | |
1203 | } | |
dfd03fc3 | 1204 | |
b0a41e80 | 1205 | fromRight = -1; |
1206 | adcch = 18; | |
1207 | found = 0; | |
1208 | while ((adcch > 2) && (found < 3)) | |
1209 | { | |
ab9f7002 | 1210 | if (qTotal[adcch] > 0) |
b0a41e80 | 1211 | { |
1212 | marked[2*found]=adcch; | |
1213 | found++; | |
1214 | fromRight = adcch; | |
1215 | } | |
1216 | adcch--; | |
1217 | } | |
dfd03fc3 | 1218 | |
4ff7ed2b | 1219 | AliDebug(10,Form("Fromleft=%d, Fromright=%d",fromLeft, fromRight)); |
b0a41e80 | 1220 | // here mask the hit candidates in the middle, if any |
1221 | if ((fromLeft >= 0) && (fromRight >= 0) && (fromLeft < fromRight)) | |
1222 | for (adcch = fromLeft+1; adcch < fromRight; adcch++) | |
ab9f7002 | 1223 | qTotal[adcch] = 0; |
dfd03fc3 | 1224 | |
b0a41e80 | 1225 | found = 0; |
1226 | for (adcch = 0; adcch < 19; adcch++) | |
ab9f7002 | 1227 | if (qTotal[adcch] > 0) found++; |
b0a41e80 | 1228 | // NOT READY |
1229 | ||
1230 | if (found > 4) // sorting like in the TRAP in case of 5 or 6 candidates! | |
1231 | { | |
1232 | if (marked[4] == marked[5]) marked[5] = 19; | |
1233 | for (found=0; found<6; found++) | |
1234 | { | |
ab9f7002 | 1235 | qMarked[found] = qTotal[marked[found]] >> 4; |
4ff7ed2b | 1236 | AliDebug(10,Form("ch_%d qTotal %d qTotals %d",marked[found],qTotal[marked[found]],qMarked[found])); |
b0a41e80 | 1237 | } |
dfd03fc3 | 1238 | |
b0a41e80 | 1239 | Sort6To2Worst(marked[0], marked[3], marked[4], marked[1], marked[2], marked[5], |
ab9f7002 | 1240 | qMarked[0], |
1241 | qMarked[3], | |
1242 | qMarked[4], | |
1243 | qMarked[1], | |
1244 | qMarked[2], | |
1245 | qMarked[5], | |
b0a41e80 | 1246 | &worse1, &worse2); |
1247 | // Now mask the two channels with the smallest charge | |
1248 | if (worse1 < 19) | |
1249 | { | |
ab9f7002 | 1250 | qTotal[worse1] = 0; |
4ff7ed2b | 1251 | AliDebug(10,Form("Kill ch %d\n",worse1)); |
b0a41e80 | 1252 | } |
1253 | if (worse2 < 19) | |
1254 | { | |
ab9f7002 | 1255 | qTotal[worse2] = 0; |
4ff7ed2b | 1256 | AliDebug(10,Form("Kill ch %d\n",worse2)); |
b0a41e80 | 1257 | } |
1258 | } | |
1259 | ||
1260 | for (adcch = 0; adcch < 19; adcch++) { | |
ab9f7002 | 1261 | if (qTotal[adcch] > 0) // the channel is marked for processing |
b0a41e80 | 1262 | { |
ab9f7002 | 1263 | adcLeft = fADCF[adcch ][timebin]; |
1264 | adcCentral = fADCF[adcch+1][timebin]; | |
1265 | adcRight = fADCF[adcch+2][timebin]; | |
b0a41e80 | 1266 | // hit detected, in TRAP we have 4 units and a hit-selection, here we proceed all channels! |
1267 | // subtract the pedestal TPFP, clipping instead of wrapping | |
1268 | ||
ab9f7002 | 1269 | Int_t regTPFP = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFP); |
4ff7ed2b | 1270 | AliDebug(10, Form("Hit found, time=%d, adcch=%d/%d/%d, adc values=%d/%d/%d, regTPFP=%d, TPHT=%d\n", |
1271 | timebin, adcch, adcch+1, adcch+2, adcLeft, adcCentral, adcRight, regTPFP, | |
1272 | fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPHT))); | |
b0a41e80 | 1273 | |
ab9f7002 | 1274 | if (adcLeft < regTPFP) adcLeft = 0; else adcLeft -= regTPFP; |
1275 | if (adcCentral < regTPFP) adcCentral = 0; else adcCentral -= regTPFP; | |
1276 | if (adcRight < regTPFP) adcRight = 0; else adcRight -= regTPFP; | |
f793c83d | 1277 | |
b0a41e80 | 1278 | // Calculate the center of gravity |
f793c83d | 1279 | // checking for adcCentral != 0 (in case of "bad" configuration) |
1280 | if (adcCentral == 0) | |
1281 | continue; | |
ab9f7002 | 1282 | ypos = 128*(adcLeft - adcRight) / adcCentral; |
b0a41e80 | 1283 | if (ypos < 0) ypos = -ypos; |
ce4786b9 | 1284 | // make the correction using the position LUT |
1285 | ypos = ypos + fTrapConfig->GetTrapReg((AliTRDtrapConfig::TrapReg_t) (AliTRDtrapConfig::kTPL00 + (ypos & 0x7F))); | |
ab9f7002 | 1286 | if (adcLeft > adcRight) ypos = -ypos; |
40bd6ee4 | 1287 | |
1288 | // label calculation | |
1289 | Int_t mcLabel = -1; | |
1290 | if (fDigitsManager) { | |
1291 | Int_t label[9] = { 0 }; // up to 9 different labels possible | |
1292 | Int_t count[9] = { 0 }; | |
1293 | Int_t maxIdx = -1; | |
1294 | Int_t maxCount = 0; | |
1295 | Int_t nLabels = 0; | |
1296 | Int_t padcol[3]; | |
1297 | padcol[0] = fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, adcch); | |
1298 | padcol[1] = fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, adcch+1); | |
1299 | padcol[2] = fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, adcch+2); | |
1300 | Int_t padrow = fFeeParam->GetPadRowFromMCM(fRobPos, fMcmPos); | |
1301 | for (Int_t iDict = 0; iDict < 3; iDict++) { | |
ce4786b9 | 1302 | if (!fDict[iDict]) |
40bd6ee4 | 1303 | continue; |
40bd6ee4 | 1304 | for (Int_t iPad = 0; iPad < 3; iPad++) { |
1305 | if (padcol[iPad] < 0) | |
1306 | continue; | |
ce4786b9 | 1307 | Int_t currLabel = fDict[iDict]->GetData(padrow, padcol[iPad], timebin); //fDigitsManager->GetTrack(iDict, padrow, padcol, timebin, fDetector); |
4ff7ed2b | 1308 | AliDebug(10, Form("Read label: %4i for det: %3i, row: %i, col: %i, tb: %i\n", currLabel, fDetector, padrow, padcol[iPad], timebin)); |
40bd6ee4 | 1309 | for (Int_t iLabel = 0; iLabel < nLabels; iLabel++) { |
1310 | if (currLabel == label[iLabel]) { | |
1311 | count[iLabel]++; | |
1312 | if (count[iLabel] > maxCount) { | |
1313 | maxCount = count[iLabel]; | |
1314 | maxIdx = iLabel; | |
1315 | } | |
1316 | currLabel = 0; | |
1317 | break; | |
1318 | } | |
1319 | } | |
1320 | if (currLabel > 0) { | |
1321 | label[nLabels++] = currLabel; | |
1322 | } | |
1323 | } | |
1324 | } | |
1325 | if (maxIdx >= 0) | |
1326 | mcLabel = label[maxIdx]; | |
1327 | } | |
1328 | ||
1329 | // add the hit to the fitregister | |
1330 | AddHitToFitreg(adcch, timebin, qTotal[adcch], ypos, mcLabel); | |
b0a41e80 | 1331 | } |
dfd03fc3 | 1332 | } |
1333 | } | |
ce4786b9 | 1334 | |
1335 | for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) { | |
1336 | if (fFitReg[iAdc].fNhits != 0) { | |
1337 | AliDebug(2, Form("fitreg[%i]: nHits = %i, sumX = %i, sumY = %i, sumX2 = %i, sumY2 = %i, sumXY = %i", iAdc, | |
1338 | fFitReg[iAdc].fNhits, | |
1339 | fFitReg[iAdc].fSumX, | |
1340 | fFitReg[iAdc].fSumY, | |
1341 | fFitReg[iAdc].fSumX2, | |
1342 | fFitReg[iAdc].fSumY2, | |
1343 | fFitReg[iAdc].fSumXY | |
1344 | )); | |
1345 | } | |
1346 | } | |
dfd03fc3 | 1347 | } |
1348 | ||
b0a41e80 | 1349 | void AliTRDmcmSim::TrackletSelection() |
dfd03fc3 | 1350 | { |
b0a41e80 | 1351 | // Select up to 4 tracklet candidates from the fit registers |
1352 | // and assign them to the CPUs. | |
1353 | ||
ab9f7002 | 1354 | UShort_t adcIdx, i, j, ntracks, tmp; |
1355 | UShort_t trackletCand[18][2]; // store the adcch[0] and number of hits[1] for all tracklet candidates | |
b0a41e80 | 1356 | |
1357 | ntracks = 0; | |
ab9f7002 | 1358 | for (adcIdx = 0; adcIdx < 18; adcIdx++) // ADCs |
1359 | if ( (fFitReg[adcIdx].fNhits | |
b0a41e80 | 1360 | >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPCL)) && |
ab9f7002 | 1361 | (fFitReg[adcIdx].fNhits+fFitReg[adcIdx+1].fNhits |
b0a41e80 | 1362 | >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPCT))) |
1363 | { | |
ab9f7002 | 1364 | trackletCand[ntracks][0] = adcIdx; |
1365 | trackletCand[ntracks][1] = fFitReg[adcIdx].fNhits+fFitReg[adcIdx+1].fNhits; | |
4ff7ed2b | 1366 | AliDebug(10,Form("%d %2d %4d\n", ntracks, trackletCand[ntracks][0], trackletCand[ntracks][1])); |
b0a41e80 | 1367 | ntracks++; |
1368 | }; | |
1369 | ||
4ff7ed2b | 1370 | for (i=0; i<ntracks;i++) |
1371 | AliDebug(10,Form("%d %d %d\n",i,trackletCand[i][0], trackletCand[i][1])); | |
b0a41e80 | 1372 | |
1373 | if (ntracks > 4) | |
1374 | { | |
1375 | // primitive sorting according to the number of hits | |
1376 | for (j = 0; j < (ntracks-1); j++) | |
1377 | { | |
1378 | for (i = j+1; i < ntracks; i++) | |
1379 | { | |
ab9f7002 | 1380 | if ( (trackletCand[j][1] < trackletCand[i][1]) || |
1381 | ( (trackletCand[j][1] == trackletCand[i][1]) && (trackletCand[j][0] < trackletCand[i][0]) ) ) | |
b0a41e80 | 1382 | { |
1383 | // swap j & i | |
ab9f7002 | 1384 | tmp = trackletCand[j][1]; |
1385 | trackletCand[j][1] = trackletCand[i][1]; | |
1386 | trackletCand[i][1] = tmp; | |
1387 | tmp = trackletCand[j][0]; | |
1388 | trackletCand[j][0] = trackletCand[i][0]; | |
1389 | trackletCand[i][0] = tmp; | |
b0a41e80 | 1390 | } |
1391 | } | |
1392 | } | |
1393 | ntracks = 4; // cut the rest, 4 is the max | |
dfd03fc3 | 1394 | } |
b0a41e80 | 1395 | // else is not necessary to sort |
dfd03fc3 | 1396 | |
b0a41e80 | 1397 | // now sort, so that the first tracklet going to CPU0 corresponds to the highest adc channel - as in the TRAP |
1398 | for (j = 0; j < (ntracks-1); j++) | |
1399 | { | |
1400 | for (i = j+1; i < ntracks; i++) | |
1401 | { | |
ab9f7002 | 1402 | if (trackletCand[j][0] < trackletCand[i][0]) |
b0a41e80 | 1403 | { |
1404 | // swap j & i | |
ab9f7002 | 1405 | tmp = trackletCand[j][1]; |
1406 | trackletCand[j][1] = trackletCand[i][1]; | |
1407 | trackletCand[i][1] = tmp; | |
1408 | tmp = trackletCand[j][0]; | |
1409 | trackletCand[j][0] = trackletCand[i][0]; | |
1410 | trackletCand[i][0] = tmp; | |
b0a41e80 | 1411 | } |
dfd03fc3 | 1412 | } |
b0a41e80 | 1413 | } |
1414 | for (i = 0; i < ntracks; i++) // CPUs with tracklets. | |
ab9f7002 | 1415 | fFitPtr[i] = trackletCand[i][0]; // pointer to the left channel with tracklet for CPU[i] |
b0a41e80 | 1416 | for (i = ntracks; i < 4; i++) // CPUs without tracklets |
1417 | fFitPtr[i] = 31; // pointer to the left channel with tracklet for CPU[i] = 31 (invalid) | |
4ff7ed2b | 1418 | AliDebug(10,Form("found %i tracklet candidates\n", ntracks)); |
1419 | for (i = 0; i < 4; i++) | |
1420 | AliDebug(10,Form("fitPtr[%i]: %i\n", i, fFitPtr[i])); | |
b0a41e80 | 1421 | } |
dfd03fc3 | 1422 | |
b0a41e80 | 1423 | void AliTRDmcmSim::FitTracklet() |
1424 | { | |
1425 | // Perform the actual tracklet fit based on the fit sums | |
1426 | // which have been filled in the fit registers. | |
1427 | ||
1428 | // parameters in fitred.asm (fit program) | |
1429 | Int_t decPlaces = 5; | |
1430 | Int_t rndAdd = 0; | |
1431 | if (decPlaces > 1) | |
1432 | rndAdd = (1 << (decPlaces-1)) + 1; | |
1433 | else if (decPlaces == 1) | |
1434 | rndAdd = 1; | |
4ff7ed2b | 1435 | Int_t ndriftDp = 5; // decimal places for drift time |
1436 | Long64_t shift = ((Long64_t) 1 << 32); | |
1437 | ||
4ff7ed2b | 1438 | // calculated in fitred.asm |
1439 | Int_t padrow = ((fRobPos >> 1) << 2) | (fMcmPos >> 2); | |
1440 | Int_t yoffs = (((((fRobPos & 0x1) << 2) + (fMcmPos & 0x3)) * 18) << 8) - | |
1441 | ((18*4*2 - 18*2 - 1) << 7); | |
1442 | yoffs = yoffs << decPlaces; // holds position of ADC channel 1 | |
1443 | Int_t layer = fDetector % 6; | |
1444 | UInt_t scaleY = (UInt_t) ((0.635 + 0.03 * layer)/(256.0 * 160.0e-4) * shift); | |
1445 | UInt_t scaleD = (UInt_t) ((0.635 + 0.03 * layer)/(256.0 * 140.0e-4) * shift); | |
4ff7ed2b | 1446 | |
ce4786b9 | 1447 | Int_t deflCorr = fTrapConfig->GetDmem(0xc022, fDetector, fRobPos, fMcmPos); |
1448 | Int_t ndrift = fTrapConfig->GetDmem(0xc025, fDetector, fRobPos, fMcmPos); | |
b0a41e80 | 1449 | |
1450 | // local variables for calculation | |
1451 | Long64_t mult, temp, denom; //??? | |
1452 | UInt_t q0, q1, qTotal; // charges in the two windows and total charge | |
1453 | UShort_t nHits; // number of hits | |
1454 | Int_t slope, offset; // slope and offset of the tracklet | |
1455 | Int_t sumX, sumY, sumXY, sumX2; // fit sums from fit registers | |
1456 | //int32_t SumY2; // not used in the current TRAP program | |
1457 | FitReg_t *fit0, *fit1; // pointers to relevant fit registers | |
1458 | ||
1459 | // const uint32_t OneDivN[32] = { // 2**31/N : exactly like in the TRAP, the simple division here gives the same result! | |
1460 | // 0x00000000, 0x80000000, 0x40000000, 0x2AAAAAA0, 0x20000000, 0x19999990, 0x15555550, 0x12492490, | |
1461 | // 0x10000000, 0x0E38E380, 0x0CCCCCC0, 0x0BA2E8B0, 0x0AAAAAA0, 0x09D89D80, 0x09249240, 0x08888880, | |
1462 | // 0x08000000, 0x07878780, 0x071C71C0, 0x06BCA1A0, 0x06666660, 0x06186180, 0x05D17450, 0x0590B210, | |
1463 | // 0x05555550, 0x051EB850, 0x04EC4EC0, 0x04BDA120, 0x04924920, 0x0469EE50, 0x04444440, 0x04210840}; | |
1464 | ||
1465 | for (Int_t cpu = 0; cpu < 4; cpu++) { | |
1466 | if (fFitPtr[cpu] == 31) | |
1467 | { | |
1468 | fMCMT[cpu] = 0x10001000; //??? AliTRDfeeParam::GetTrackletEndmarker(); | |
dfd03fc3 | 1469 | } |
b0a41e80 | 1470 | else |
1471 | { | |
1472 | fit0 = &fFitReg[fFitPtr[cpu] ]; | |
1473 | fit1 = &fFitReg[fFitPtr[cpu]+1]; // next channel | |
1474 | ||
1475 | mult = 1; | |
1476 | mult = mult << (32 + decPlaces); | |
1477 | mult = -mult; | |
1478 | ||
1479 | // Merging | |
ab9f7002 | 1480 | nHits = fit0->fNhits + fit1->fNhits; // number of hits |
1481 | sumX = fit0->fSumX + fit1->fSumX; | |
1482 | sumX2 = fit0->fSumX2 + fit1->fSumX2; | |
b0a41e80 | 1483 | denom = nHits*sumX2 - sumX*sumX; |
1484 | ||
1485 | mult = mult / denom; // exactly like in the TRAP program | |
ab9f7002 | 1486 | q0 = fit0->fQ0 + fit1->fQ0; |
1487 | q1 = fit0->fQ1 + fit1->fQ1; | |
1488 | sumY = fit0->fSumY + fit1->fSumY + 256*fit1->fNhits; | |
1489 | sumXY = fit0->fSumXY + fit1->fSumXY + 256*fit1->fSumX; | |
b0a41e80 | 1490 | |
1491 | slope = nHits*sumXY - sumX * sumY; | |
1492 | offset = sumX2*sumY - sumX * sumXY; | |
1493 | temp = mult * slope; | |
1494 | slope = temp >> 32; // take the upper 32 bits | |
4ff7ed2b | 1495 | slope = -slope; |
b0a41e80 | 1496 | temp = mult * offset; |
1497 | offset = temp >> 32; // take the upper 32 bits | |
1498 | ||
4ff7ed2b | 1499 | offset = offset + yoffs; |
ce4786b9 | 1500 | AliDebug(10, Form("slope = %i, slope * ndrift = %i, deflCorr: %i", |
1501 | slope, slope * ndrift, deflCorr)); | |
1502 | slope = ((slope * ndrift) >> ndriftDp) + deflCorr; | |
b0a41e80 | 1503 | offset = offset - (fFitPtr[cpu] << (8 + decPlaces)); |
1504 | ||
4ff7ed2b | 1505 | temp = slope; |
1506 | temp = temp * scaleD; | |
1507 | slope = (temp >> 32); | |
4ff7ed2b | 1508 | temp = offset; |
1509 | temp = temp * scaleY; | |
1510 | offset = (temp >> 32); | |
1511 | ||
1512 | // rounding, like in the TRAP | |
1513 | slope = (slope + rndAdd) >> decPlaces; | |
4ff7ed2b | 1514 | offset = (offset + rndAdd) >> decPlaces; |
1515 | ||
ce4786b9 | 1516 | AliDebug(5, Form("Det: %3i, ROB: %i, MCM: %2i: deflection: %i, min: %i, max: %i", |
1517 | fDetector, fRobPos, fMcmPos, slope, | |
1518 | fTrapConfig->GetDmem(0xc030 + 2*fFitPtr[cpu], fDetector, fRobPos, fMcmPos), | |
1519 | fTrapConfig->GetDmem(0xc031 + 2*fFitPtr[cpu], fDetector, fRobPos, fMcmPos))); | |
1520 | ||
40bd6ee4 | 1521 | Bool_t rejected = kFALSE; |
ce4786b9 | 1522 | // deflection range table from DMEM |
1523 | if ((slope < fTrapConfig->GetDmem(0xc030 + 2*fFitPtr[cpu], fDetector, fRobPos, fMcmPos)) || | |
1524 | (slope > fTrapConfig->GetDmem(0xc031 + 2*fFitPtr[cpu], fDetector, fRobPos, fMcmPos))) | |
40bd6ee4 | 1525 | rejected = kTRUE; |
4ff7ed2b | 1526 | |
1527 | if (rejected && GetApplyCut()) | |
b0a41e80 | 1528 | { |
1529 | fMCMT[cpu] = 0x10001000; //??? AliTRDfeeParam::GetTrackletEndmarker(); | |
1530 | } | |
1531 | else | |
1532 | { | |
4ff7ed2b | 1533 | if (slope > 63 || slope < -64) { // wrapping in TRAP! |
40bd6ee4 | 1534 | AliError(Form("Overflow in slope: %i, tracklet discarded!", slope)); |
1535 | fMCMT[cpu] = 0x10001000; | |
1536 | continue; | |
1537 | } | |
b0a41e80 | 1538 | |
4ff7ed2b | 1539 | slope = slope & 0x7F; // 7 bit |
1540 | ||
40bd6ee4 | 1541 | if (offset > 0xfff || offset < -0xfff) |
b0a41e80 | 1542 | AliWarning("Overflow in offset"); |
1543 | offset = offset & 0x1FFF; // 13 bit | |
1544 | ||
ce4786b9 | 1545 | qTotal = 0; // set to zero as long as no reasonable PID calculation is available |
1546 | // before: GetPID(q0/length/fgChargeNorm, q1/length/fgChargeNorm); | |
4ff7ed2b | 1547 | |
b0a41e80 | 1548 | if (qTotal > 0xff) |
1549 | AliWarning("Overflow in charge"); | |
1550 | qTotal = qTotal & 0xFF; // 8 bit, exactly like in the TRAP program | |
4ff7ed2b | 1551 | |
b0a41e80 | 1552 | // assemble and store the tracklet word |
1553 | fMCMT[cpu] = (qTotal << 24) | (padrow << 20) | (slope << 13) | offset; | |
40bd6ee4 | 1554 | |
1555 | // calculate MC label | |
1556 | Int_t mcLabel = -1; | |
4ff7ed2b | 1557 | Int_t nHits0 = 0; |
1558 | Int_t nHits1 = 0; | |
40bd6ee4 | 1559 | if (fDigitsManager) { |
1560 | Int_t label[30] = {0}; // up to 30 different labels possible | |
1561 | Int_t count[30] = {0}; | |
1562 | Int_t maxIdx = -1; | |
1563 | Int_t maxCount = 0; | |
1564 | Int_t nLabels = 0; | |
1565 | for (Int_t iHit = 0; iHit < fNHits; iHit++) { | |
1566 | if ((fHits[iHit].fChannel - fFitPtr[cpu] < 0) || | |
1567 | (fHits[iHit].fChannel - fFitPtr[cpu] > 1)) | |
1568 | continue; | |
4ff7ed2b | 1569 | |
1570 | // counting contributing hits | |
1571 | if (fHits[iHit].fTimebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS0) && | |
1572 | fHits[iHit].fTimebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE0)) | |
1573 | nHits0++; | |
1574 | if (fHits[iHit].fTimebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS1) && | |
1575 | fHits[iHit].fTimebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE1)) | |
1576 | nHits1++; | |
1577 | ||
40bd6ee4 | 1578 | Int_t currLabel = fHits[iHit].fLabel; |
1579 | for (Int_t iLabel = 0; iLabel < nLabels; iLabel++) { | |
1580 | if (currLabel == label[iLabel]) { | |
1581 | count[iLabel]++; | |
1582 | if (count[iLabel] > maxCount) { | |
1583 | maxCount = count[iLabel]; | |
1584 | maxIdx = iLabel; | |
1585 | } | |
1586 | currLabel = 0; | |
1587 | break; | |
1588 | } | |
1589 | } | |
1590 | if (currLabel > 0) { | |
1591 | label[nLabels++] = currLabel; | |
1592 | } | |
1593 | } | |
1594 | if (maxIdx >= 0) | |
1595 | mcLabel = label[maxIdx]; | |
1596 | } | |
f793c83d | 1597 | new ((*fTrackletArray)[fTrackletArray->GetEntriesFast()]) AliTRDtrackletMCM((UInt_t) fMCMT[cpu], fDetector*2 + fRobPos%2, fRobPos, fMcmPos); |
40bd6ee4 | 1598 | ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetLabel(mcLabel); |
4ff7ed2b | 1599 | |
1600 | ||
1601 | ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetNHits(fit0->fNhits + fit1->fNhits); | |
1602 | ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetNHits0(nHits0); | |
1603 | ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetNHits1(nHits1); | |
48e5462a | 1604 | ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetQ0(q0); |
1605 | ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetQ1(q1); | |
b0a41e80 | 1606 | } |
dfd03fc3 | 1607 | } |
dfd03fc3 | 1608 | } |
1609 | } | |
1610 | ||
b0a41e80 | 1611 | void AliTRDmcmSim::Tracklet() |
dfd03fc3 | 1612 | { |
ab9f7002 | 1613 | // Run the tracklet calculation by calling sequentially: |
1614 | // CalcFitreg(); TrackletSelection(); FitTracklet() | |
1615 | // and store the tracklets | |
1616 | ||
b0a41e80 | 1617 | if (!fInitialized) { |
ab9f7002 | 1618 | AliError("Called uninitialized! Nothing done!"); |
b0a41e80 | 1619 | return; |
dfd03fc3 | 1620 | } |
1621 | ||
b0a41e80 | 1622 | fTrackletArray->Delete(); |
dfd03fc3 | 1623 | |
b0a41e80 | 1624 | CalcFitreg(); |
40bd6ee4 | 1625 | if (fNHits == 0) |
1626 | return; | |
b0a41e80 | 1627 | TrackletSelection(); |
1628 | FitTracklet(); | |
c8b1590d | 1629 | } |
1630 | ||
1631 | Bool_t AliTRDmcmSim::StoreTracklets() | |
1632 | { | |
36dc3337 | 1633 | // store the found tracklets via the loader |
1634 | ||
40bd6ee4 | 1635 | if (fTrackletArray->GetEntriesFast() == 0) |
c8b1590d | 1636 | return kTRUE; |
dfd03fc3 | 1637 | |
b0a41e80 | 1638 | AliRunLoader *rl = AliRunLoader::Instance(); |
1639 | AliDataLoader *dl = 0x0; | |
1640 | if (rl) | |
1641 | dl = rl->GetLoader("TRDLoader")->GetDataLoader("tracklets"); | |
1642 | if (!dl) { | |
1643 | AliError("Could not get the tracklets data loader!"); | |
c8b1590d | 1644 | return kFALSE; |
dfd03fc3 | 1645 | } |
b0a41e80 | 1646 | |
c8b1590d | 1647 | TTree *trackletTree = dl->Tree(); |
1648 | if (!trackletTree) { | |
1649 | dl->MakeTree(); | |
1650 | trackletTree = dl->Tree(); | |
1651 | } | |
1652 | ||
1653 | AliTRDtrackletMCM *trkl = 0x0; | |
1654 | TBranch *trkbranch = trackletTree->GetBranch("mcmtrklbranch"); | |
1655 | if (!trkbranch) | |
1656 | trkbranch = trackletTree->Branch("mcmtrklbranch", "AliTRDtrackletMCM", &trkl, 32000); | |
1657 | ||
1658 | for (Int_t iTracklet = 0; iTracklet < fTrackletArray->GetEntriesFast(); iTracklet++) { | |
1659 | trkl = ((AliTRDtrackletMCM*) (*fTrackletArray)[iTracklet]); | |
1660 | trkbranch->SetAddress(&trkl); | |
c8b1590d | 1661 | trkbranch->Fill(); |
b0a41e80 | 1662 | } |
c8b1590d | 1663 | |
1664 | return kTRUE; | |
dfd03fc3 | 1665 | } |
1666 | ||
b0a41e80 | 1667 | void AliTRDmcmSim::WriteData(AliTRDarrayADC *digits) |
dfd03fc3 | 1668 | { |
b0a41e80 | 1669 | // write back the processed data configured by EBSF |
1670 | // EBSF = 1: unfiltered data; EBSF = 0: filtered data | |
1671 | // zero-suppressed valued are written as -1 to digits | |
dfd03fc3 | 1672 | |
ce4786b9 | 1673 | if( !CheckInitialized() ) |
b0a41e80 | 1674 | return; |
dfd03fc3 | 1675 | |
ce4786b9 | 1676 | Int_t offset = (fMcmPos % 4 + 1) * 21 + (fRobPos % 2) * 84 - 1; |
dfd03fc3 | 1677 | |
b0a41e80 | 1678 | if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBSF) != 0) // store unfiltered data |
1679 | { | |
ce4786b9 | 1680 | for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) { |
1681 | if (~fZSMap[iAdc] == 0) { | |
b0a41e80 | 1682 | for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) { |
ce4786b9 | 1683 | digits->SetDataByAdcCol(GetRow(), offset - iAdc, iTimeBin, -1); |
b0a41e80 | 1684 | } |
1685 | } | |
1686 | } | |
1687 | } | |
1688 | else { | |
ce4786b9 | 1689 | for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) { |
1690 | if (~fZSMap[iAdc] != 0) { | |
b0a41e80 | 1691 | for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) { |
ce4786b9 | 1692 | digits->SetDataByAdcCol(GetRow(), offset - iAdc, iTimeBin, (fADCF[iAdc][iTimeBin] >> fgkAddDigits) - fgAddBaseline); |
b0a41e80 | 1693 | } |
1694 | } | |
1695 | else { | |
1696 | for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) { | |
ce4786b9 | 1697 | digits->SetDataByAdcCol(GetRow(), offset - iAdc, iTimeBin, -1); |
b0a41e80 | 1698 | } |
1699 | } | |
1700 | } | |
dfd03fc3 | 1701 | } |
b0a41e80 | 1702 | } |
dfd03fc3 | 1703 | |
b0a41e80 | 1704 | // help functions, to be cleaned up |
1705 | ||
ab9f7002 | 1706 | UInt_t AliTRDmcmSim::AddUintClipping(UInt_t a, UInt_t b, UInt_t nbits) const |
b0a41e80 | 1707 | { |
1708 | // | |
1709 | // This function adds a and b (unsigned) and clips to | |
1710 | // the specified number of bits. | |
1711 | // | |
1712 | ||
1713 | UInt_t sum = a + b; | |
1714 | if (nbits < 32) | |
1715 | { | |
1716 | UInt_t maxv = (1 << nbits) - 1;; | |
1717 | if (sum > maxv) | |
1718 | sum = maxv; | |
1719 | } | |
1720 | else | |
1721 | { | |
1722 | if ((sum < a) || (sum < b)) | |
1723 | sum = 0xFFFFFFFF; | |
1724 | } | |
1725 | return sum; | |
dfd03fc3 | 1726 | } |
1727 | ||
982869bc | 1728 | void AliTRDmcmSim::Sort2(UShort_t idx1i, UShort_t idx2i, \ |
1729 | UShort_t val1i, UShort_t val2i, \ | |
1730 | UShort_t *idx1o, UShort_t *idx2o, \ | |
1731 | UShort_t *val1o, UShort_t *val2o) const | |
dfd03fc3 | 1732 | { |
ab9f7002 | 1733 | // sorting for tracklet selection |
dfd03fc3 | 1734 | |
b0a41e80 | 1735 | if (val1i > val2i) |
1736 | { | |
1737 | *idx1o = idx1i; | |
1738 | *idx2o = idx2i; | |
1739 | *val1o = val1i; | |
1740 | *val2o = val2i; | |
1741 | } | |
1742 | else | |
1743 | { | |
1744 | *idx1o = idx2i; | |
1745 | *idx2o = idx1i; | |
1746 | *val1o = val2i; | |
1747 | *val2o = val1i; | |
1748 | } | |
1749 | } | |
1750 | ||
982869bc | 1751 | void AliTRDmcmSim::Sort3(UShort_t idx1i, UShort_t idx2i, UShort_t idx3i, \ |
1752 | UShort_t val1i, UShort_t val2i, UShort_t val3i, \ | |
1753 | UShort_t *idx1o, UShort_t *idx2o, UShort_t *idx3o, \ | |
1754 | UShort_t *val1o, UShort_t *val2o, UShort_t *val3o) | |
b0a41e80 | 1755 | { |
ab9f7002 | 1756 | // sorting for tracklet selection |
1757 | ||
4ff7ed2b | 1758 | Int_t sel; |
dfd03fc3 | 1759 | |
dfd03fc3 | 1760 | |
b0a41e80 | 1761 | if (val1i > val2i) sel=4; else sel=0; |
1762 | if (val2i > val3i) sel=sel + 2; | |
1763 | if (val3i > val1i) sel=sel + 1; | |
b0a41e80 | 1764 | switch(sel) |
1765 | { | |
1766 | case 6 : // 1 > 2 > 3 => 1 2 3 | |
1767 | case 0 : // 1 = 2 = 3 => 1 2 3 : in this case doesn't matter, but so is in hardware! | |
1768 | *idx1o = idx1i; | |
1769 | *idx2o = idx2i; | |
1770 | *idx3o = idx3i; | |
1771 | *val1o = val1i; | |
1772 | *val2o = val2i; | |
1773 | *val3o = val3i; | |
1774 | break; | |
1775 | ||
1776 | case 4 : // 1 > 2, 2 <= 3, 3 <= 1 => 1 3 2 | |
1777 | *idx1o = idx1i; | |
1778 | *idx2o = idx3i; | |
1779 | *idx3o = idx2i; | |
1780 | *val1o = val1i; | |
1781 | *val2o = val3i; | |
1782 | *val3o = val2i; | |
1783 | break; | |
1784 | ||
1785 | case 2 : // 1 <= 2, 2 > 3, 3 <= 1 => 2 1 3 | |
1786 | *idx1o = idx2i; | |
1787 | *idx2o = idx1i; | |
1788 | *idx3o = idx3i; | |
1789 | *val1o = val2i; | |
1790 | *val2o = val1i; | |
1791 | *val3o = val3i; | |
1792 | break; | |
1793 | ||
1794 | case 3 : // 1 <= 2, 2 > 3, 3 > 1 => 2 3 1 | |
1795 | *idx1o = idx2i; | |
1796 | *idx2o = idx3i; | |
1797 | *idx3o = idx1i; | |
1798 | *val1o = val2i; | |
1799 | *val2o = val3i; | |
1800 | *val3o = val1i; | |
1801 | break; | |
1802 | ||
1803 | case 1 : // 1 <= 2, 2 <= 3, 3 > 1 => 3 2 1 | |
1804 | *idx1o = idx3i; | |
1805 | *idx2o = idx2i; | |
1806 | *idx3o = idx1i; | |
1807 | *val1o = val3i; | |
1808 | *val2o = val2i; | |
1809 | *val3o = val1i; | |
1810 | break; | |
1811 | ||
1812 | case 5 : // 1 > 2, 2 <= 3, 3 > 1 => 3 1 2 | |
1813 | *idx1o = idx3i; | |
1814 | *idx2o = idx1i; | |
1815 | *idx3o = idx2i; | |
1816 | *val1o = val3i; | |
1817 | *val2o = val1i; | |
1818 | *val3o = val2i; | |
1819 | break; | |
1820 | ||
1821 | default: // the rest should NEVER happen! | |
40bd6ee4 | 1822 | AliError("ERROR in Sort3!!!\n"); |
b0a41e80 | 1823 | break; |
1824 | } | |
b0a41e80 | 1825 | } |
dfd03fc3 | 1826 | |
982869bc | 1827 | void AliTRDmcmSim::Sort6To4(UShort_t idx1i, UShort_t idx2i, UShort_t idx3i, UShort_t idx4i, UShort_t idx5i, UShort_t idx6i, \ |
1828 | UShort_t val1i, UShort_t val2i, UShort_t val3i, UShort_t val4i, UShort_t val5i, UShort_t val6i, \ | |
1829 | UShort_t *idx1o, UShort_t *idx2o, UShort_t *idx3o, UShort_t *idx4o, \ | |
1830 | UShort_t *val1o, UShort_t *val2o, UShort_t *val3o, UShort_t *val4o) | |
b0a41e80 | 1831 | { |
ab9f7002 | 1832 | // sorting for tracklet selection |
dfd03fc3 | 1833 | |
982869bc | 1834 | UShort_t idx21s, idx22s, idx23s, dummy; |
1835 | UShort_t val21s, val22s, val23s; | |
1836 | UShort_t idx23as, idx23bs; | |
1837 | UShort_t val23as, val23bs; | |
dfd03fc3 | 1838 | |
b0a41e80 | 1839 | Sort3(idx1i, idx2i, idx3i, val1i, val2i, val3i, |
1840 | idx1o, &idx21s, &idx23as, | |
1841 | val1o, &val21s, &val23as); | |
dfd03fc3 | 1842 | |
b0a41e80 | 1843 | Sort3(idx4i, idx5i, idx6i, val4i, val5i, val6i, |
1844 | idx2o, &idx22s, &idx23bs, | |
1845 | val2o, &val22s, &val23bs); | |
1846 | ||
1847 | Sort2(idx23as, idx23bs, val23as, val23bs, &idx23s, &dummy, &val23s, &dummy); | |
1848 | ||
1849 | Sort3(idx21s, idx22s, idx23s, val21s, val22s, val23s, | |
1850 | idx3o, idx4o, &dummy, | |
1851 | val3o, val4o, &dummy); | |
dfd03fc3 | 1852 | |
dfd03fc3 | 1853 | } |
1854 | ||
982869bc | 1855 | void AliTRDmcmSim::Sort6To2Worst(UShort_t idx1i, UShort_t idx2i, UShort_t idx3i, UShort_t idx4i, UShort_t idx5i, UShort_t idx6i, \ |
1856 | UShort_t val1i, UShort_t val2i, UShort_t val3i, UShort_t val4i, UShort_t val5i, UShort_t val6i, \ | |
1857 | UShort_t *idx5o, UShort_t *idx6o) | |
b0a41e80 | 1858 | { |
ab9f7002 | 1859 | // sorting for tracklet selection |
1d93b218 | 1860 | |
982869bc | 1861 | UShort_t idx21s, idx22s, idx23s, dummy1, dummy2, dummy3, dummy4, dummy5; |
1862 | UShort_t val21s, val22s, val23s; | |
1863 | UShort_t idx23as, idx23bs; | |
1864 | UShort_t val23as, val23bs; | |
1d93b218 | 1865 | |
b0a41e80 | 1866 | Sort3(idx1i, idx2i, idx3i, val1i, val2i, val3i, |
1867 | &dummy1, &idx21s, &idx23as, | |
1868 | &dummy2, &val21s, &val23as); | |
1d93b218 | 1869 | |
b0a41e80 | 1870 | Sort3(idx4i, idx5i, idx6i, val4i, val5i, val6i, |
1871 | &dummy1, &idx22s, &idx23bs, | |
1872 | &dummy2, &val22s, &val23bs); | |
1d93b218 | 1873 | |
b0a41e80 | 1874 | Sort2(idx23as, idx23bs, val23as, val23bs, &idx23s, idx5o, &val23s, &dummy1); |
b65e5048 | 1875 | |
b0a41e80 | 1876 | Sort3(idx21s, idx22s, idx23s, val21s, val22s, val23s, |
1877 | &dummy1, &dummy2, idx6o, | |
1878 | &dummy3, &dummy4, &dummy5); | |
0d64b05f | 1879 | } |
f793c83d | 1880 | |
1881 | ||
ce4786b9 | 1882 | // ----- I/O implementation ----- |
1883 | ||
59f78ad5 | 1884 | ostream& AliTRDmcmSim::Text(ostream& os) |
ce4786b9 | 1885 | { |
1886 | // manipulator to activate output in text format (default) | |
1887 | ||
1888 | os.iword(fgkFormatIndex) = 0; | |
1889 | return os; | |
1890 | } | |
1891 | ||
59f78ad5 | 1892 | ostream& AliTRDmcmSim::Cfdat(ostream& os) |
ce4786b9 | 1893 | { |
1894 | // manipulator to activate output in CFDAT format | |
1895 | // to send to the FEE via SCSN | |
1896 | ||
1897 | os.iword(fgkFormatIndex) = 1; | |
1898 | return os; | |
1899 | } | |
1900 | ||
59f78ad5 | 1901 | ostream& AliTRDmcmSim::Raw(ostream& os) |
ce4786b9 | 1902 | { |
1903 | // manipulator to activate output as raw data dump | |
1904 | ||
1905 | os.iword(fgkFormatIndex) = 2; | |
1906 | return os; | |
1907 | } | |
1908 | ||
1909 | ostream& operator<<(ostream& os, const AliTRDmcmSim& mcm) | |
1910 | { | |
1911 | // output implementation | |
1912 | ||
1913 | // no output for non-initialized MCM | |
1914 | if (!mcm.CheckInitialized()) | |
1915 | return os; | |
1916 | ||
1917 | // ----- human-readable output ----- | |
1918 | if (os.iword(AliTRDmcmSim::fgkFormatIndex) == 0) { | |
1919 | ||
1920 | os << "MCM " << mcm.fMcmPos << " on ROB " << mcm.fRobPos << | |
1921 | " in detector " << mcm.fDetector << std::endl; | |
1922 | ||
1923 | os << "----- Unfiltered ADC data (10 bit) -----" << std::endl; | |
1924 | os << "ch "; | |
1925 | for (Int_t iChannel = 0; iChannel < mcm.fgkNADC; iChannel++) | |
1926 | os << std::setw(5) << iChannel; | |
1927 | os << std::endl; | |
1928 | for (Int_t iTimeBin = 0; iTimeBin < mcm.fNTimeBin; iTimeBin++) { | |
1929 | os << "tb " << std::setw(2) << iTimeBin << ":"; | |
1930 | for (Int_t iChannel = 0; iChannel < mcm.fgkNADC; iChannel++) { | |
1931 | os << std::setw(5) << (mcm.fADCR[iChannel][iTimeBin] >> mcm.fgkAddDigits); | |
1932 | } | |
1933 | os << std::endl; | |
1934 | } | |
1935 | ||
1936 | os << "----- Filtered ADC data (10+2 bit) -----" << std::endl; | |
1937 | os << "ch "; | |
1938 | for (Int_t iChannel = 0; iChannel < mcm.fgkNADC; iChannel++) | |
1939 | os << std::setw(4) << iChannel | |
1940 | << ((~mcm.fZSMap[iChannel] != 0) ? "!" : " "); | |
1941 | os << std::endl; | |
1942 | for (Int_t iTimeBin = 0; iTimeBin < mcm.fNTimeBin; iTimeBin++) { | |
1943 | os << "tb " << std::setw(2) << iTimeBin << ":"; | |
1944 | for (Int_t iChannel = 0; iChannel < mcm.fgkNADC; iChannel++) { | |
1945 | os << std::setw(4) << (mcm.fADCF[iChannel][iTimeBin]) | |
1946 | << (((mcm.fZSMap[iChannel] & (1 << iTimeBin)) == 0) ? "!" : " "); | |
1947 | } | |
1948 | os << std::endl; | |
1949 | } | |
1950 | } | |
1951 | ||
1952 | // ----- CFDAT output ----- | |
1953 | else if(os.iword(AliTRDmcmSim::fgkFormatIndex) == 1) { | |
1954 | Int_t dest = 127; | |
1955 | Int_t addrOffset = 0x2000; | |
1956 | Int_t addrStep = 0x80; | |
1957 | ||
1958 | for (Int_t iTimeBin = 0; iTimeBin < mcm.fNTimeBin; iTimeBin++) { | |
1959 | for (Int_t iChannel = 0; iChannel < mcm.fgkNADC; iChannel++) { | |
1960 | os << std::setw(5) << 10 | |
1961 | << std::setw(5) << addrOffset + iChannel * addrStep + iTimeBin | |
1962 | << std::setw(5) << (mcm.fADCF[iChannel][iTimeBin]) | |
1963 | << std::setw(5) << dest << std::endl; | |
1964 | } | |
1965 | os << std::endl; | |
1966 | } | |
1967 | } | |
1968 | ||
1969 | // ----- raw data ouptut ----- | |
1970 | else if (os.iword(AliTRDmcmSim::fgkFormatIndex) == 2) { | |
1971 | Int_t bufSize = 300; | |
1972 | UInt_t *buf = new UInt_t[bufSize]; | |
1973 | ||
1974 | Int_t bufLength = mcm.ProduceRawStream(&buf[0], bufSize); | |
1975 | ||
1976 | for (Int_t i = 0; i < bufLength; i++) | |
1977 | std::cout << "0x" << std::hex << buf[i] << std::endl; | |
1978 | ||
1979 | delete [] buf; | |
1980 | } | |
1981 | ||
1982 | else { | |
1983 | os << "unknown format set" << std::endl; | |
1984 | } | |
1985 | ||
1986 | return os; | |
1987 | } |