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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 | ||
dfd03fc3 | 16 | /////////////////////////////////////////////////////////////////////////////// |
17 | // // | |
18 | // TRD MCM (Multi Chip Module) simulator // | |
b0a41e80 | 19 | // which simulated the TRAP processing after the AD-conversion // |
20 | // The relevant parameters (i.e. configuration registers of the TRAP // | |
21 | // configuration are taken from AliTRDtrapConfig. // | |
dfd03fc3 | 22 | // // |
23 | /////////////////////////////////////////////////////////////////////////////// | |
24 | ||
b0a41e80 | 25 | #include <fstream> // needed for raw data dump |
ecf39416 | 26 | |
1d93b218 | 27 | #include <TCanvas.h> |
b0a41e80 | 28 | #include <TH1F.h> |
29 | #include <TH2F.h> | |
30 | #include <TGraph.h> | |
31 | #include <TLine.h> | |
ecf39416 | 32 | #include <TMath.h> |
b0a41e80 | 33 | #include <TRandom.h> |
34 | #include <TClonesArray.h> | |
0c349049 | 35 | |
dfd03fc3 | 36 | #include "AliLog.h" |
b0a41e80 | 37 | #include "AliRun.h" |
38 | #include "AliRunLoader.h" | |
39 | #include "AliLoader.h" | |
40 | #include "AliTRDdigit.h" | |
0c349049 | 41 | |
dfd03fc3 | 42 | #include "AliTRDfeeParam.h" |
b0a41e80 | 43 | #include "AliTRDtrapConfig.h" |
ecf39416 | 44 | #include "AliTRDSimParam.h" |
dfd03fc3 | 45 | #include "AliTRDgeometry.h" |
ecf39416 | 46 | #include "AliTRDcalibDB.h" |
4cc89512 | 47 | #include "AliTRDdigitsManager.h" |
b65e5048 | 48 | #include "AliTRDarrayADC.h" |
40bd6ee4 | 49 | #include "AliTRDarrayDictionary.h" |
1d93b218 | 50 | #include "AliTRDpadPlane.h" |
52c19022 | 51 | #include "AliTRDtrackletMCM.h" |
b0a41e80 | 52 | #include "AliTRDmcmSim.h" |
1d93b218 | 53 | |
40bd6ee4 | 54 | #include "AliMagF.h" |
55 | #include "TGeoGlobalMagField.h" | |
56 | ||
dfd03fc3 | 57 | ClassImp(AliTRDmcmSim) |
58 | ||
40bd6ee4 | 59 | Bool_t AliTRDmcmSim::fgApplyCut = kTRUE; |
60 | ||
dfd03fc3 | 61 | //_____________________________________________________________________________ |
b0a41e80 | 62 | AliTRDmcmSim::AliTRDmcmSim() : TObject() |
dfd03fc3 | 63 | ,fInitialized(kFALSE) |
23200400 | 64 | ,fMaxTracklets(-1) |
b0a41e80 | 65 | ,fDetector(-1) |
6e5d4cb2 | 66 | ,fRobPos(-1) |
67 | ,fMcmPos(-1) | |
23200400 | 68 | ,fRow (-1) |
dfd03fc3 | 69 | ,fNADC(-1) |
70 | ,fNTimeBin(-1) | |
dfd03fc3 | 71 | ,fADCR(NULL) |
72 | ,fADCF(NULL) | |
b0a41e80 | 73 | ,fMCMT(NULL) |
74 | ,fTrackletArray(NULL) | |
dfd03fc3 | 75 | ,fZSM(NULL) |
76 | ,fZSM1Dim(NULL) | |
6e5d4cb2 | 77 | ,fFeeParam(NULL) |
b0a41e80 | 78 | ,fTrapConfig(NULL) |
6e5d4cb2 | 79 | ,fSimParam(NULL) |
40bd6ee4 | 80 | ,fCommonParam(NULL) |
6e5d4cb2 | 81 | ,fCal(NULL) |
82 | ,fGeo(NULL) | |
40bd6ee4 | 83 | ,fDigitsManager(NULL) |
b0a41e80 | 84 | ,fPedAcc(NULL) |
85 | ,fGainCounterA(NULL) | |
86 | ,fGainCounterB(NULL) | |
87 | ,fTailAmplLong(NULL) | |
88 | ,fTailAmplShort(NULL) | |
89 | ,fNHits(0) | |
90 | ,fFitReg(NULL) | |
dfd03fc3 | 91 | { |
92 | // | |
b0a41e80 | 93 | // AliTRDmcmSim default constructor |
dfd03fc3 | 94 | // By default, nothing is initialized. |
95 | // It is necessary to issue Init before use. | |
96 | } | |
97 | ||
dfd03fc3 | 98 | AliTRDmcmSim::~AliTRDmcmSim() |
99 | { | |
100 | // | |
101 | // AliTRDmcmSim destructor | |
102 | // | |
0c349049 | 103 | |
b0a41e80 | 104 | if(fInitialized) { |
dfd03fc3 | 105 | for( Int_t iadc = 0 ; iadc < fNADC; iadc++ ) { |
16e077d0 | 106 | delete [] fADCR[iadc]; |
107 | delete [] fADCF[iadc]; | |
108 | delete [] fZSM [iadc]; | |
dfd03fc3 | 109 | } |
16e077d0 | 110 | delete [] fADCR; |
111 | delete [] fADCF; | |
112 | delete [] fZSM; | |
113 | delete [] fZSM1Dim; | |
1d93b218 | 114 | delete [] fMCMT; |
b0a41e80 | 115 | |
116 | delete [] fPedAcc; | |
117 | delete [] fGainCounterA; | |
118 | delete [] fGainCounterB; | |
119 | delete [] fTailAmplLong; | |
120 | delete [] fTailAmplShort; | |
121 | delete [] fFitReg; | |
122 | ||
123 | fTrackletArray->Delete(); | |
124 | delete fTrackletArray; | |
125 | delete fGeo; | |
1d93b218 | 126 | } |
dfd03fc3 | 127 | } |
128 | ||
b0a41e80 | 129 | void AliTRDmcmSim::Init( Int_t det, Int_t robPos, Int_t mcmPos, Bool_t /* newEvent */ ) |
dfd03fc3 | 130 | { |
0c349049 | 131 | // |
dfd03fc3 | 132 | // Initialize the class with new geometry information |
133 | // fADC array will be reused with filled by zero | |
0c349049 | 134 | // |
96e6312d | 135 | |
b0a41e80 | 136 | if (!fInitialized) { |
137 | fFeeParam = AliTRDfeeParam::Instance(); | |
138 | fTrapConfig = AliTRDtrapConfig::Instance(); | |
139 | fSimParam = AliTRDSimParam::Instance(); | |
40bd6ee4 | 140 | fCommonParam = AliTRDCommonParam::Instance(); |
b0a41e80 | 141 | fCal = AliTRDcalibDB::Instance(); |
142 | fGeo = new AliTRDgeometry(); | |
143 | } | |
144 | ||
145 | fDetector = det; | |
0c349049 | 146 | fRobPos = robPos; |
147 | fMcmPos = mcmPos; | |
dfd03fc3 | 148 | fNADC = fFeeParam->GetNadcMcm(); |
ecf39416 | 149 | fNTimeBin = fCal->GetNumberOfTimeBins(); |
dfd03fc3 | 150 | fRow = fFeeParam->GetPadRowFromMCM( fRobPos, fMcmPos ); |
b0a41e80 | 151 | fMaxTracklets = fFeeParam->GetMaxNrOfTracklets(); |
23200400 | 152 | |
b0a41e80 | 153 | if (!fInitialized) { |
dfd03fc3 | 154 | fADCR = new Int_t *[fNADC]; |
155 | fADCF = new Int_t *[fNADC]; | |
156 | fZSM = new Int_t *[fNADC]; | |
157 | fZSM1Dim = new Int_t [fNADC]; | |
b0a41e80 | 158 | fGainCounterA = new UInt_t[fNADC]; |
159 | fGainCounterB = new UInt_t[fNADC]; | |
dfd03fc3 | 160 | for( Int_t iadc = 0 ; iadc < fNADC; iadc++ ) { |
161 | fADCR[iadc] = new Int_t[fNTimeBin]; | |
162 | fADCF[iadc] = new Int_t[fNTimeBin]; | |
163 | fZSM [iadc] = new Int_t[fNTimeBin]; | |
164 | } | |
b0a41e80 | 165 | |
166 | // filter registers | |
167 | fPedAcc = new UInt_t[fNADC]; // accumulator for pedestal filter | |
168 | fTailAmplLong = new UShort_t[fNADC]; | |
169 | fTailAmplShort = new UShort_t[fNADC]; | |
170 | ||
171 | // tracklet calculation | |
172 | fFitReg = new FitReg_t[fNADC]; | |
173 | fTrackletArray = new TClonesArray("AliTRDtrackletMCM", fMaxTracklets); | |
174 | ||
175 | fMCMT = new UInt_t[fMaxTracklets]; | |
dfd03fc3 | 176 | } |
177 | ||
b0a41e80 | 178 | fInitialized = kTRUE; |
179 | ||
180 | Reset(); | |
181 | } | |
182 | ||
183 | void AliTRDmcmSim::Reset() | |
184 | { | |
185 | // Resets the data values and internal filter registers | |
186 | // by re-initialising them | |
187 | ||
dfd03fc3 | 188 | for( Int_t iadc = 0 ; iadc < fNADC; iadc++ ) { |
189 | for( Int_t it = 0 ; it < fNTimeBin ; it++ ) { | |
190 | fADCR[iadc][it] = 0; | |
191 | fADCF[iadc][it] = 0; | |
192 | fZSM [iadc][it] = 1; // Default unread = 1 | |
193 | } | |
194 | fZSM1Dim[iadc] = 1; // Default unread = 1 | |
b0a41e80 | 195 | fGainCounterA[iadc] = 0; |
196 | fGainCounterB[iadc] = 0; | |
dfd03fc3 | 197 | } |
ecf39416 | 198 | |
1d93b218 | 199 | for(Int_t i = 0; i < fMaxTracklets; i++) { |
200 | fMCMT[i] = 0; | |
201 | } | |
b0a41e80 | 202 | |
203 | FilterPedestalInit(); | |
204 | FilterGainInit(); | |
205 | FilterTailInit(fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP)); //??? not really correct if gain filter is active | |
206 | } | |
1d93b218 | 207 | |
ab9f7002 | 208 | Bool_t AliTRDmcmSim::LoadMCM(AliRunLoader* const runloader, Int_t det, Int_t rob, Int_t mcm) |
b0a41e80 | 209 | { |
210 | // loads the ADC data as obtained from the digitsManager for the specified MCM | |
211 | ||
64e3d742 | 212 | Init(det, rob, mcm); |
b0a41e80 | 213 | |
214 | if (!runloader) { | |
215 | AliError("No Runloader given"); | |
216 | return kFALSE; | |
217 | } | |
218 | ||
219 | AliLoader *trdLoader = runloader->GetLoader("TRDLoader"); | |
220 | if (!trdLoader) { | |
221 | AliError("Could not get TRDLoader"); | |
222 | return kFALSE; | |
223 | } | |
224 | ||
225 | trdLoader->LoadDigits(); | |
40bd6ee4 | 226 | fDigitsManager = 0x0; |
b0a41e80 | 227 | AliTRDdigitsManager *digMgr = new AliTRDdigitsManager(); |
228 | digMgr->SetSDigits(0); | |
229 | digMgr->CreateArrays(); | |
230 | digMgr->ReadDigits(trdLoader->TreeD()); | |
231 | AliTRDarrayADC *digits = (AliTRDarrayADC*) digMgr->GetDigits(det); | |
232 | if (!digits->HasData()) | |
233 | return kFALSE; | |
234 | digits->Expand(); | |
235 | ||
236 | Int_t padrow = fFeeParam->GetPadRowFromMCM(rob, mcm); | |
237 | Int_t padcol = 0; | |
238 | for (Int_t ch = 0; ch < fNADC; ch++) { | |
a6d08b7f | 239 | padcol = GetCol(ch); |
b0a41e80 | 240 | for (Int_t tb = 0; tb < fNTimeBin; tb++) { |
b0a41e80 | 241 | if (padcol < 0) { |
242 | fADCR[ch][tb] = 0; | |
243 | fADCF[ch][tb] = 0; | |
244 | } | |
245 | else { | |
246 | if (digits->GetData(padrow,padcol, tb) < 0) { | |
247 | fADCR[ch][tb] = 0; | |
248 | fADCF[ch][tb] = 0; | |
249 | } | |
250 | else { | |
251 | fADCR[ch][tb] = digits->GetData(padrow, padcol, tb) << fgkAddDigits; | |
252 | fADCF[ch][tb] = digits->GetData(padrow, padcol, tb) << fgkAddDigits; | |
253 | } | |
254 | } | |
255 | } | |
256 | } | |
b0a41e80 | 257 | delete digMgr; |
1d93b218 | 258 | |
b0a41e80 | 259 | return kTRUE; |
260 | } | |
261 | ||
262 | void AliTRDmcmSim::NoiseTest(Int_t nsamples, Int_t mean, Int_t sigma, Int_t inputGain, Int_t inputTail) | |
263 | { | |
264 | // This function can be used to test the filters. | |
265 | // It feeds nsamples of ADC values with a gaussian distribution specified by mean and sigma. | |
266 | // The filter chain implemented here consists of: | |
267 | // Pedestal -> Gain -> Tail | |
268 | // With inputGain and inputTail the input to the gain and tail filter, respectively, | |
269 | // can be chosen where | |
270 | // 0: noise input | |
271 | // 1: pedestal output | |
272 | // 2: gain output | |
273 | // The input has to be chosen from a stage before. | |
274 | // The filter behaviour is controlled by the TRAP parameters from AliTRDtrapConfig in the | |
275 | // same way as in normal simulation. | |
276 | // The functions produces four histograms with the values at the different stages. | |
277 | ||
278 | TH1F *h = new TH1F("noise", "Gaussian Noise;sample;ADC count", | |
279 | nsamples, 0, nsamples); | |
280 | TH1F *hfp = new TH1F("pedf", "Noise #rightarrow Pedestal filter;sample;ADC count", nsamples, 0, nsamples); | |
281 | TH1F *hfg = new TH1F("pedg", "Pedestal #rightarrow Gain;sample;ADC count", nsamples, 0, nsamples); | |
282 | TH1F *hft = new TH1F("pedt", "Gain #rightarrow Tail;sample;ADC count", nsamples, 0, nsamples); | |
283 | h->SetStats(kFALSE); | |
284 | hfp->SetStats(kFALSE); | |
285 | hfg->SetStats(kFALSE); | |
286 | hft->SetStats(kFALSE); | |
287 | ||
288 | Int_t value; // ADC count with noise (10 bit) | |
289 | Int_t valuep; // pedestal filter output (12 bit) | |
290 | Int_t valueg; // gain filter output (12 bit) | |
291 | Int_t valuet; // tail filter value (12 bit) | |
292 | ||
293 | for (Int_t i = 0; i < nsamples; i++) { | |
294 | value = (Int_t) gRandom->Gaus(mean, sigma); // generate noise with gaussian distribution | |
295 | h->SetBinContent(i, value); | |
296 | ||
297 | valuep = FilterPedestalNextSample(1, 0, ((Int_t) value) << 2); | |
298 | ||
299 | if (inputGain == 0) | |
300 | valueg = FilterGainNextSample(1, ((Int_t) value) << 2); | |
301 | else | |
302 | valueg = FilterGainNextSample(1, valuep); | |
303 | ||
304 | if (inputTail == 0) | |
305 | valuet = FilterTailNextSample(1, ((Int_t) value) << 2); | |
306 | else if (inputTail == 1) | |
307 | valuet = FilterTailNextSample(1, valuep); | |
308 | else | |
309 | valuet = FilterTailNextSample(1, valueg); | |
310 | ||
311 | hfp->SetBinContent(i, valuep >> 2); | |
312 | hfg->SetBinContent(i, valueg >> 2); | |
313 | hft->SetBinContent(i, valuet >> 2); | |
314 | } | |
315 | ||
316 | TCanvas *c = new TCanvas; | |
317 | c->Divide(2,2); | |
318 | c->cd(1); | |
319 | h->Draw(); | |
320 | c->cd(2); | |
321 | hfp->Draw(); | |
322 | c->cd(3); | |
323 | hfg->Draw(); | |
324 | c->cd(4); | |
325 | hft->Draw(); | |
dfd03fc3 | 326 | } |
327 | ||
ecf39416 | 328 | Bool_t AliTRDmcmSim::CheckInitialized() |
329 | { | |
0c349049 | 330 | // |
331 | // Check whether object is initialized | |
332 | // | |
333 | ||
ecf39416 | 334 | if( ! fInitialized ) { |
335 | AliDebug(2, Form ("AliTRDmcmSim is not initialized but function other than Init() is called.")); | |
336 | } | |
337 | return fInitialized; | |
338 | } | |
339 | ||
ab9f7002 | 340 | void AliTRDmcmSim::Print(Option_t* const option) const |
b0a41e80 | 341 | { |
342 | // Prints the data stored and/or calculated for this MCM. | |
343 | // The output is controlled by option which can be a sequence of any of | |
344 | // the following characters: | |
345 | // R - prints raw ADC data | |
346 | // F - prints filtered data | |
347 | // H - prints detected hits | |
348 | // T - prints found tracklets | |
349 | // The later stages are only useful when the corresponding calculations | |
350 | // have been performed. | |
351 | ||
352 | printf("MCM %i on ROB %i in detector %i\n", fMcmPos, fRobPos, fDetector); | |
353 | ||
354 | TString opt = option; | |
355 | if (opt.Contains("U")) { | |
356 | printf("Raw ADC data (10 bit):\n"); | |
357 | for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) { | |
358 | for (Int_t iChannel = 0; iChannel < fNADC; iChannel++) { | |
359 | printf("%5i", fADCR[iChannel][iTimeBin] >> fgkAddDigits); | |
360 | } | |
361 | printf("\n"); | |
362 | } | |
1d93b218 | 363 | } |
364 | ||
b0a41e80 | 365 | if (opt.Contains("F")) { |
366 | printf("Filtered data (12 bit):\n"); | |
367 | for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) { | |
368 | for (Int_t iChannel = 0; iChannel < fNADC; iChannel++) { | |
369 | printf("%5i", fADCF[iChannel][iTimeBin]); | |
370 | } | |
371 | printf("\n"); | |
372 | } | |
1d93b218 | 373 | } |
374 | ||
b0a41e80 | 375 | if (opt.Contains("H")) { |
376 | printf("Found %i hits:\n", fNHits); | |
377 | for (Int_t iHit = 0; iHit < fNHits; iHit++) { | |
378 | printf("Hit %3i in timebin %2i, ADC %2i has charge %3i and position %3i\n", | |
ab9f7002 | 379 | iHit, fHits[iHit].fTimebin, fHits[iHit].fChannel, fHits[iHit].fQtot, fHits[iHit].fYpos); |
b0a41e80 | 380 | } |
1d93b218 | 381 | } |
1d93b218 | 382 | |
b0a41e80 | 383 | if (opt.Contains("T")) { |
384 | printf("Tracklets:\n"); | |
385 | for (Int_t iTrkl = 0; iTrkl < fTrackletArray->GetEntriesFast(); iTrkl++) { | |
386 | printf("tracklet %i: 0x%08x\n", iTrkl, ((AliTRDtrackletMCM*) (*fTrackletArray)[iTrkl])->GetTrackletWord()); | |
387 | } | |
1d93b218 | 388 | } |
b0a41e80 | 389 | } |
1d93b218 | 390 | |
ab9f7002 | 391 | void AliTRDmcmSim::Draw(Option_t* const option) |
b0a41e80 | 392 | { |
393 | // Plots the data stored in a 2-dim. timebin vs. ADC channel plot. | |
394 | // The option selects what data is plotted and can be a sequence of | |
395 | // the following characters: | |
396 | // R - plot raw data (default) | |
397 | // F - plot filtered data (meaningless if R is specified) | |
398 | // In addition to the ADC values: | |
399 | // H - plot hits | |
400 | // T - plot tracklets | |
401 | ||
402 | TString opt = option; | |
403 | ||
404 | TH2F *hist = new TH2F("mcmdata", Form("Data of MCM %i on ROB %i in detector %i", \ | |
405 | fMcmPos, fRobPos, fDetector), \ | |
406 | fNADC, -0.5, fNADC-.5, fNTimeBin, -.5, fNTimeBin-.5); | |
407 | hist->GetXaxis()->SetTitle("ADC Channel"); | |
408 | hist->GetYaxis()->SetTitle("Timebin"); | |
409 | hist->SetStats(kFALSE); | |
410 | ||
411 | if (opt.Contains("R")) { | |
412 | for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) { | |
413 | for (Int_t iAdc = 0; iAdc < fNADC; iAdc++) { | |
414 | hist->SetBinContent(iAdc+1, iTimeBin+1, fADCR[iAdc][iTimeBin] >> fgkAddDigits); | |
415 | } | |
1d93b218 | 416 | } |
b0a41e80 | 417 | } |
418 | else { | |
419 | for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) { | |
420 | for (Int_t iAdc = 0; iAdc < fNADC; iAdc++) { | |
421 | hist->SetBinContent(iAdc+1, iTimeBin+1, fADCF[iAdc][iTimeBin] >> fgkAddDigits); | |
422 | } | |
1d93b218 | 423 | } |
1d93b218 | 424 | } |
b0a41e80 | 425 | hist->Draw("colz"); |
1d93b218 | 426 | |
b0a41e80 | 427 | if (opt.Contains("H")) { |
428 | TGraph *grHits = new TGraph(); | |
429 | for (Int_t iHit = 0; iHit < fNHits; iHit++) { | |
430 | grHits->SetPoint(iHit, | |
ab9f7002 | 431 | fHits[iHit].fChannel + 1 + fHits[iHit].fYpos/256., |
432 | fHits[iHit].fTimebin); | |
b0a41e80 | 433 | } |
434 | grHits->Draw("*"); | |
435 | } | |
1d93b218 | 436 | |
b0a41e80 | 437 | if (opt.Contains("T")) { |
438 | TLine *trklLines = new TLine[4]; | |
64e3d742 | 439 | for (Int_t iTrkl = 0; iTrkl < fTrackletArray->GetEntries(); iTrkl++) { |
b0a41e80 | 440 | AliTRDpadPlane *pp = fGeo->GetPadPlane(fDetector); |
441 | AliTRDtrackletMCM *trkl = (AliTRDtrackletMCM*) (*fTrackletArray)[iTrkl]; | |
442 | Float_t offset = pp->GetColPos(fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, 19)) + 19 * pp->GetWidthIPad(); | |
443 | trklLines[iTrkl].SetX1((offset - trkl->GetY()) / pp->GetWidthIPad()); | |
444 | trklLines[iTrkl].SetY1(0); | |
445 | trklLines[iTrkl].SetX2((offset - (trkl->GetY() + ((Float_t) trkl->GetdY())*140e-4)) / pp->GetWidthIPad()); | |
446 | trklLines[iTrkl].SetY2(fNTimeBin - 1); | |
447 | trklLines[iTrkl].SetLineColor(2); | |
448 | trklLines[iTrkl].SetLineWidth(2); | |
449 | printf("Tracklet %i: y = %f, dy = %f, offset = %f\n", iTrkl, trkl->GetY(), (trkl->GetdY() * 140e-4), offset); | |
450 | trklLines[iTrkl].Draw(); | |
451 | } | |
452 | } | |
1d93b218 | 453 | } |
454 | ||
ab9f7002 | 455 | void AliTRDmcmSim::SetData( Int_t iadc, Int_t* const adc ) |
dfd03fc3 | 456 | { |
0c349049 | 457 | // |
dfd03fc3 | 458 | // Store ADC data into array of raw data |
0c349049 | 459 | // |
dfd03fc3 | 460 | |
ecf39416 | 461 | if( !CheckInitialized() ) return; |
dfd03fc3 | 462 | |
463 | if( iadc < 0 || iadc >= fNADC ) { | |
b0a41e80 | 464 | //Log (Form ("Error: iadc is out of range (should be 0 to %d).", fNADC-1)); |
dfd03fc3 | 465 | return; |
466 | } | |
467 | ||
468 | for( int it = 0 ; it < fNTimeBin ; it++ ) { | |
b0a41e80 | 469 | fADCR[iadc][it] = (Int_t) (adc[it]) << fgkAddDigits; |
470 | fADCF[iadc][it] = (Int_t) (adc[it]) << fgkAddDigits; | |
dfd03fc3 | 471 | } |
472 | } | |
473 | ||
dfd03fc3 | 474 | void AliTRDmcmSim::SetData( Int_t iadc, Int_t it, Int_t adc ) |
475 | { | |
0c349049 | 476 | // |
dfd03fc3 | 477 | // Store ADC data into array of raw data |
0c349049 | 478 | // |
dfd03fc3 | 479 | |
ecf39416 | 480 | if( !CheckInitialized() ) return; |
dfd03fc3 | 481 | |
482 | if( iadc < 0 || iadc >= fNADC ) { | |
483 | //Log (Form ("Error: iadc is out of range (should be 0 to %d).", fNADC-1)); | |
484 | return; | |
485 | } | |
486 | ||
b0a41e80 | 487 | fADCR[iadc][it] = adc << fgkAddDigits; |
488 | fADCF[iadc][it] = adc << fgkAddDigits; | |
489 | } | |
490 | ||
40bd6ee4 | 491 | void AliTRDmcmSim::SetData(AliTRDarrayADC* const adcArray, AliTRDdigitsManager *digitsManager) |
b0a41e80 | 492 | { |
ab9f7002 | 493 | // Set the ADC data from an AliTRDarrayADC |
494 | ||
b0a41e80 | 495 | if (!fInitialized) { |
ab9f7002 | 496 | AliError("Called uninitialized! Nothing done!"); |
b0a41e80 | 497 | return; |
498 | } | |
499 | ||
40bd6ee4 | 500 | fDigitsManager = digitsManager; |
501 | ||
b0a41e80 | 502 | Int_t firstAdc = 0; |
503 | Int_t lastAdc = fNADC-1; | |
504 | ||
a6d08b7f | 505 | while (GetCol(firstAdc) < 0) { |
b0a41e80 | 506 | for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) { |
507 | fADCR[firstAdc][iTimeBin] = fSimParam->GetADCbaseline() << fgkAddDigits; | |
508 | fADCF[firstAdc][iTimeBin] = fSimParam->GetADCbaseline() << fgkAddDigits; | |
509 | } | |
a6d08b7f | 510 | firstAdc++; |
b0a41e80 | 511 | } |
512 | ||
a6d08b7f | 513 | while (GetCol(lastAdc) < 0) { |
b0a41e80 | 514 | for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) { |
515 | fADCR[lastAdc][iTimeBin] = fSimParam->GetADCbaseline() << fgkAddDigits; | |
516 | fADCF[lastAdc][iTimeBin] = fSimParam->GetADCbaseline() << fgkAddDigits; | |
517 | } | |
a6d08b7f | 518 | lastAdc--; |
b0a41e80 | 519 | } |
520 | ||
521 | for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) { | |
522 | for (Int_t iAdc = firstAdc; iAdc < lastAdc; iAdc++) { | |
523 | Int_t value = adcArray->GetData(GetRow(), GetCol(iAdc), iTimeBin); | |
524 | if (value < 0) { | |
525 | fADCR[iAdc][iTimeBin] = 0; | |
526 | fADCF[iAdc][iTimeBin] = 0; | |
527 | } | |
528 | else { | |
529 | fADCR[iAdc][iTimeBin] = adcArray->GetData(GetRow(), GetCol(iAdc), iTimeBin) << fgkAddDigits; | |
530 | fADCF[iAdc][iTimeBin] = adcArray->GetData(GetRow(), GetCol(iAdc), iTimeBin) << fgkAddDigits; | |
531 | } | |
532 | } | |
533 | } | |
dfd03fc3 | 534 | } |
535 | ||
dfd03fc3 | 536 | void AliTRDmcmSim::SetDataPedestal( Int_t iadc ) |
537 | { | |
0c349049 | 538 | // |
dfd03fc3 | 539 | // Store ADC data into array of raw data |
0c349049 | 540 | // |
dfd03fc3 | 541 | |
ecf39416 | 542 | if( !CheckInitialized() ) return; |
dfd03fc3 | 543 | |
544 | if( iadc < 0 || iadc >= fNADC ) { | |
545 | //Log (Form ("Error: iadc is out of range (should be 0 to %d).", fNADC-1)); | |
546 | return; | |
547 | } | |
548 | ||
549 | for( Int_t it = 0 ; it < fNTimeBin ; it++ ) { | |
b0a41e80 | 550 | fADCR[iadc][it] = fSimParam->GetADCbaseline() << fgkAddDigits; |
551 | fADCF[iadc][it] = fSimParam->GetADCbaseline() << fgkAddDigits; | |
dfd03fc3 | 552 | } |
553 | } | |
554 | ||
dfd03fc3 | 555 | Int_t AliTRDmcmSim::GetCol( Int_t iadc ) |
556 | { | |
0c349049 | 557 | // |
dfd03fc3 | 558 | // Return column id of the pad for the given ADC channel |
0c349049 | 559 | // |
560 | ||
f793c83d | 561 | if( !CheckInitialized() ) |
562 | return -1; | |
dfd03fc3 | 563 | |
a6d08b7f | 564 | Int_t col = fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, iadc); |
565 | if (col < 0 || col >= fFeeParam->GetNcol()) | |
566 | return -1; | |
567 | else | |
568 | return col; | |
dfd03fc3 | 569 | } |
570 | ||
b0a41e80 | 571 | Int_t AliTRDmcmSim::ProduceRawStream( UInt_t *buf, Int_t maxSize, UInt_t iEv) |
dfd03fc3 | 572 | { |
0c349049 | 573 | // |
dfd03fc3 | 574 | // Produce raw data stream from this MCM and put in buf |
0c349049 | 575 | // Returns number of words filled, or negative value |
576 | // with -1 * number of overflowed words | |
577 | // | |
dfd03fc3 | 578 | |
579 | UInt_t x; | |
dfd03fc3 | 580 | Int_t nw = 0; // Number of written words |
581 | Int_t of = 0; // Number of overflowed words | |
582 | Int_t rawVer = fFeeParam->GetRAWversion(); | |
583 | Int_t **adc; | |
b0a41e80 | 584 | Int_t nActiveADC = 0; // number of activated ADC bits in a word |
dfd03fc3 | 585 | |
ecf39416 | 586 | if( !CheckInitialized() ) return 0; |
587 | ||
dfd03fc3 | 588 | if( fFeeParam->GetRAWstoreRaw() ) { |
589 | adc = fADCR; | |
590 | } else { | |
591 | adc = fADCF; | |
592 | } | |
593 | ||
594 | // Produce MCM header | |
b0a41e80 | 595 | x = (1<<31) | (fRobPos << 28) | (fMcmPos << 24) | ((iEv % 0x100000) << 4) | 0xC; |
596 | ||
dfd03fc3 | 597 | if (nw < maxSize) { |
598 | buf[nw++] = x; | |
f793c83d | 599 | //printf("\nMCM header: %X ",x); |
dfd03fc3 | 600 | } |
601 | else { | |
602 | of++; | |
603 | } | |
604 | ||
b0a41e80 | 605 | // Produce ADC mask : nncc cccm mmmm mmmm mmmm mmmm mmmm 1100 |
606 | // n : unused , c : ADC count, m : selected ADCs | |
dfd03fc3 | 607 | if( rawVer >= 3 ) { |
608 | x = 0; | |
609 | for( Int_t iAdc = 0 ; iAdc < fNADC ; iAdc++ ) { | |
610 | if( fZSM1Dim[iAdc] == 0 ) { // 0 means not suppressed | |
b0a41e80 | 611 | x = x | (1 << (iAdc+4) ); // last 4 digit reserved for 1100=0xc |
612 | nActiveADC++; // number of 1 in mmm....m | |
dfd03fc3 | 613 | } |
614 | } | |
b0a41e80 | 615 | x = x | (1 << 30) | ( ( 0x3FFFFFFC ) & (~(nActiveADC) << 25) ) | 0xC; // nn = 01, ccccc are inverted, 0xc=1100 |
616 | //printf("nActiveADC=%d=%08X, inverted=%X ",nActiveADC,nActiveADC,x ); | |
617 | ||
dfd03fc3 | 618 | if (nw < maxSize) { |
619 | buf[nw++] = x; | |
f793c83d | 620 | //printf("ADC mask: %X nMask=%d ADC data: ",x,nActiveADC); |
dfd03fc3 | 621 | } |
622 | else { | |
623 | of++; | |
624 | } | |
625 | } | |
626 | ||
627 | // Produce ADC data. 3 timebins are packed into one 32 bits word | |
628 | // In this version, different ADC channel will NOT share the same word | |
629 | ||
630 | UInt_t aa=0, a1=0, a2=0, a3=0; | |
631 | ||
632 | for (Int_t iAdc = 0; iAdc < 21; iAdc++ ) { | |
b0a41e80 | 633 | if( rawVer>= 3 && fZSM1Dim[iAdc] != 0 ) continue; // Zero Suppression, 0 means not suppressed |
dfd03fc3 | 634 | aa = !(iAdc & 1) + 2; |
635 | for (Int_t iT = 0; iT < fNTimeBin; iT+=3 ) { | |
b0a41e80 | 636 | a1 = ((iT ) < fNTimeBin ) ? adc[iAdc][iT ] >> fgkAddDigits : 0; |
637 | a2 = ((iT + 1) < fNTimeBin ) ? adc[iAdc][iT+1] >> fgkAddDigits : 0; | |
638 | a3 = ((iT + 2) < fNTimeBin ) ? adc[iAdc][iT+2] >> fgkAddDigits : 0; | |
ecf39416 | 639 | x = (a3 << 22) | (a2 << 12) | (a1 << 2) | aa; |
640 | if (nw < maxSize) { | |
b0a41e80 | 641 | buf[nw++] = x; |
642 | //printf("%08X ",x); | |
ecf39416 | 643 | } |
644 | else { | |
b0a41e80 | 645 | of++; |
ecf39416 | 646 | } |
dfd03fc3 | 647 | } |
648 | } | |
649 | ||
650 | if( of != 0 ) return -of; else return nw; | |
651 | } | |
652 | ||
b0a41e80 | 653 | Int_t AliTRDmcmSim::ProduceTrackletStream( UInt_t *buf, Int_t maxSize ) |
987ba9a3 | 654 | { |
655 | // | |
b0a41e80 | 656 | // Produce tracklet data stream from this MCM and put in buf |
987ba9a3 | 657 | // Returns number of words filled, or negative value |
658 | // with -1 * number of overflowed words | |
659 | // | |
660 | ||
987ba9a3 | 661 | Int_t nw = 0; // Number of written words |
662 | Int_t of = 0; // Number of overflowed words | |
b0a41e80 | 663 | |
987ba9a3 | 664 | if( !CheckInitialized() ) return 0; |
665 | ||
b0a41e80 | 666 | // Produce tracklet data. A maximum of four 32 Bit words will be written per MCM |
667 | // fMCMT is filled continuously until no more tracklet words available | |
987ba9a3 | 668 | |
f793c83d | 669 | for (Int_t iTracklet = 0; iTracklet < fTrackletArray->GetEntriesFast(); iTracklet++) { |
670 | if (nw < maxSize) | |
671 | buf[nw++] = ((AliTRDtrackletMCM*) (*fTrackletArray)[iTracklet])->GetTrackletWord(); | |
672 | else | |
673 | of++; | |
987ba9a3 | 674 | } |
b0a41e80 | 675 | |
676 | if( of != 0 ) return -of; else return nw; | |
677 | } | |
987ba9a3 | 678 | |
b0a41e80 | 679 | void AliTRDmcmSim::Filter() |
680 | { | |
681 | // | |
682 | // Filter the raw ADC values. The active filter stages and their | |
683 | // parameters are taken from AliTRDtrapConfig. | |
684 | // The raw data is stored separate from the filtered data. Thus, | |
685 | // it is possible to run the filters on a set of raw values | |
686 | // sequentially for parameter tuning. | |
687 | // | |
987ba9a3 | 688 | |
b0a41e80 | 689 | if( !CheckInitialized() ) { |
690 | AliError("got called before initialization! Nothing done!"); | |
691 | return; | |
987ba9a3 | 692 | } |
693 | ||
b0a41e80 | 694 | // Apply filters sequentially. Bypass is handled by filters |
695 | // since counters and internal registers may be updated even | |
696 | // if the filter is bypassed. | |
697 | // The first filter takes the data from fADCR and | |
698 | // outputs to fADCF. | |
699 | ||
700 | // Non-linearity filter not implemented. | |
701 | FilterPedestal(); | |
702 | FilterGain(); | |
703 | FilterTail(); | |
704 | // Crosstalk filter not implemented. | |
705 | } | |
987ba9a3 | 706 | |
b0a41e80 | 707 | void AliTRDmcmSim::FilterPedestalInit() |
708 | { | |
709 | // Initializes the pedestal filter assuming that the input has | |
710 | // been constant for a long time (compared to the time constant). | |
987ba9a3 | 711 | |
b0a41e80 | 712 | // UShort_t fpnp = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP); // 0..511 -> 0..127.75, pedestal at the output |
713 | UShort_t fptc = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPTC); // 0..3, 0 - fastest, 3 - slowest | |
714 | UShort_t shifts[4] = {11, 14, 17, 21}; //??? where to take shifts from? | |
987ba9a3 | 715 | |
b0a41e80 | 716 | for (Int_t iAdc = 0; iAdc < fNADC; iAdc++) |
717 | fPedAcc[iAdc] = (fSimParam->GetADCbaseline() << 2) * (1<<shifts[fptc]); | |
987ba9a3 | 718 | } |
719 | ||
b0a41e80 | 720 | UShort_t AliTRDmcmSim::FilterPedestalNextSample(Int_t adc, Int_t timebin, UShort_t value) |
1d93b218 | 721 | { |
b0a41e80 | 722 | // Returns the output of the pedestal filter given the input value. |
723 | // The output depends on the internal registers and, thus, the | |
724 | // history of the filter. | |
1d93b218 | 725 | |
b0a41e80 | 726 | UShort_t fpnp = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP); // 0..511 -> 0..127.75, pedestal at the output |
727 | UShort_t fptc = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPTC); // 0..3, 0 - fastest, 3 - slowest | |
728 | UShort_t fpby = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPBY); // 0..1 the bypass, active low | |
729 | UShort_t shifts[4] = {11, 14, 17, 21}; //??? where to come from | |
1d93b218 | 730 | |
b0a41e80 | 731 | UShort_t accumulatorShifted; |
732 | Int_t correction; | |
733 | UShort_t inpAdd; | |
734 | ||
735 | inpAdd = value + fpnp; | |
1d93b218 | 736 | |
b0a41e80 | 737 | if (fpby == 0) //??? before or after update of accumulator |
738 | return value; | |
739 | ||
740 | accumulatorShifted = (fPedAcc[adc] >> shifts[fptc]) & 0x3FF; // 10 bits | |
741 | if (timebin == 0) // the accumulator is disabled in the drift time | |
742 | { | |
743 | correction = (value & 0x3FF) - accumulatorShifted; | |
744 | fPedAcc[adc] = (fPedAcc[adc] + correction) & 0x7FFFFFFF; // 31 bits | |
1d93b218 | 745 | } |
746 | ||
b0a41e80 | 747 | if (inpAdd <= accumulatorShifted) |
748 | return 0; | |
749 | else | |
750 | { | |
751 | inpAdd = inpAdd - accumulatorShifted; | |
752 | if (inpAdd > 0xFFF) | |
753 | return 0xFFF; | |
754 | else | |
755 | return inpAdd; | |
756 | } | |
1d93b218 | 757 | } |
758 | ||
b0a41e80 | 759 | void AliTRDmcmSim::FilterPedestal() |
dfd03fc3 | 760 | { |
0c349049 | 761 | // |
b0a41e80 | 762 | // Apply pedestal filter |
0c349049 | 763 | // |
b0a41e80 | 764 | // As the first filter in the chain it reads data from fADCR |
765 | // and outputs to fADCF. | |
766 | // It has only an effect if previous samples have been fed to | |
767 | // find the pedestal. Currently, the simulation assumes that | |
768 | // the input has been stable for a sufficiently long time. | |
dfd03fc3 | 769 | |
b0a41e80 | 770 | for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) { |
771 | for (Int_t iAdc = 0; iAdc < fNADC; iAdc++) { | |
772 | fADCF[iAdc][iTimeBin] = FilterPedestalNextSample(iAdc, iTimeBin, fADCR[iAdc][iTimeBin]); | |
dfd03fc3 | 773 | } |
774 | } | |
b0a41e80 | 775 | } |
776 | ||
777 | void AliTRDmcmSim::FilterGainInit() | |
778 | { | |
779 | // Initializes the gain filter. In this case, only threshold | |
780 | // counters are reset. | |
dfd03fc3 | 781 | |
b0a41e80 | 782 | for (Int_t iAdc = 0; iAdc < fNADC; iAdc++) { |
783 | // these are counters which in hardware continue | |
784 | // until maximum or reset | |
785 | fGainCounterA[iAdc] = 0; | |
786 | fGainCounterB[iAdc] = 0; | |
787 | } | |
dfd03fc3 | 788 | } |
789 | ||
b0a41e80 | 790 | UShort_t AliTRDmcmSim::FilterGainNextSample(Int_t adc, UShort_t value) |
dfd03fc3 | 791 | { |
b0a41e80 | 792 | // Apply the gain filter to the given value. |
793 | // BEGIN_LATEX O_{i}(t) = #gamma_{i} * I_{i}(t) + a_{i} END_LATEX | |
794 | // The output depends on the internal registers and, thus, the | |
795 | // history of the filter. | |
23200400 | 796 | |
b0a41e80 | 797 | UShort_t fgby = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFGBY); // bypass, active low |
798 | UShort_t fgf = fTrapConfig->GetTrapReg(AliTRDtrapConfig::TrapReg_t(AliTRDtrapConfig::kFGF0 + adc)); // 0x700 + (0 & 0x1ff); | |
799 | UShort_t fga = fTrapConfig->GetTrapReg(AliTRDtrapConfig::TrapReg_t(AliTRDtrapConfig::kFGA0 + adc)); // 40; | |
800 | UShort_t fgta = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFGTA); // 20; | |
801 | UShort_t fgtb = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFGTB); // 2060; | |
dfd03fc3 | 802 | |
b0a41e80 | 803 | UInt_t tmp; |
dfd03fc3 | 804 | |
b0a41e80 | 805 | value &= 0xFFF; |
806 | tmp = (value * fgf) >> 11; | |
807 | if (tmp > 0xFFF) tmp = 0xFFF; | |
808 | ||
809 | if (fgby == 1) | |
810 | value = AddUintClipping(tmp, fga, 12); | |
811 | ||
812 | // Update threshold counters | |
813 | // not really useful as they are cleared with every new event | |
814 | if ((fGainCounterA[adc] == 0x3FFFFFF) || (fGainCounterB[adc] == 0x3FFFFFF)) | |
815 | { | |
816 | if (value >= fgtb) | |
817 | fGainCounterB[adc]++; | |
818 | else if (value >= fgta) | |
819 | fGainCounterA[adc]++; | |
dfd03fc3 | 820 | } |
b0a41e80 | 821 | |
822 | return value; | |
dfd03fc3 | 823 | } |
824 | ||
dfd03fc3 | 825 | void AliTRDmcmSim::FilterGain() |
826 | { | |
b0a41e80 | 827 | // Read data from fADCF and apply gain filter. |
0c349049 | 828 | |
b0a41e80 | 829 | for (Int_t iAdc = 0; iAdc < fNADC; iAdc++) { |
830 | for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) { | |
831 | fADCF[iAdc][iTimeBin] = FilterGainNextSample(iAdc, fADCF[iAdc][iTimeBin]); | |
832 | } | |
833 | } | |
dfd03fc3 | 834 | } |
835 | ||
b0a41e80 | 836 | void AliTRDmcmSim::FilterTailInit(Int_t baseline) |
dfd03fc3 | 837 | { |
b0a41e80 | 838 | // Initializes the tail filter assuming that the input has |
839 | // been at the baseline value (configured by FTFP) for a | |
840 | // sufficiently long time. | |
841 | ||
842 | // exponents and weight calculated from configuration | |
843 | UShort_t alphaLong = 0x3ff & fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTAL); // the weight of the long component | |
844 | UShort_t lambdaLong = (1 << 10) | (1 << 9) | (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTLL) & 0x1FF); // the multiplier | |
845 | UShort_t lambdaShort = (0 << 10) | (1 << 9) | (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTLS) & 0x1FF); // the multiplier | |
846 | ||
847 | Float_t lambdaL = lambdaLong * 1.0 / (1 << 11); | |
848 | Float_t lambdaS = lambdaShort * 1.0 / (1 << 11); | |
849 | Float_t alphaL = alphaLong * 1.0 / (1 << 11); | |
850 | Float_t qup, qdn; | |
851 | qup = (1 - lambdaL) * (1 - lambdaS); | |
852 | qdn = 1 - lambdaS * alphaL - lambdaL * (1 - alphaL); | |
853 | Float_t kdc = qup/qdn; | |
854 | ||
855 | Float_t kt, ql, qs; | |
856 | UShort_t aout; | |
857 | ||
858 | kt = kdc * baseline; | |
859 | aout = baseline - (UShort_t) kt; | |
860 | ql = lambdaL * (1 - lambdaS) * alphaL; | |
861 | qs = lambdaS * (1 - lambdaL) * (1 - alphaL); | |
862 | ||
863 | for (Int_t iAdc = 0; iAdc < fNADC; iAdc++) { | |
864 | fTailAmplLong[iAdc] = (UShort_t) (aout * ql / (ql + qs)); | |
865 | fTailAmplShort[iAdc] = (UShort_t) (aout * qs / (ql + qs)); | |
866 | } | |
867 | } | |
dfd03fc3 | 868 | |
b0a41e80 | 869 | UShort_t AliTRDmcmSim::FilterTailNextSample(Int_t adc, UShort_t value) |
870 | { | |
871 | // Returns the output of the tail filter for the given input value. | |
872 | // The output depends on the internal registers and, thus, the | |
873 | // history of the filter. | |
874 | ||
875 | // exponents and weight calculated from configuration | |
876 | UShort_t alphaLong = 0x3ff & fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTAL); // the weight of the long component | |
877 | UShort_t lambdaLong = (1 << 10) | (1 << 9) | (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTLL) & 0x1FF); // the multiplier | |
878 | UShort_t lambdaShort = (0 << 10) | (1 << 9) | (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTLS) & 0x1FF); // the multiplier | |
879 | ||
880 | Float_t lambdaL = lambdaLong * 1.0 / (1 << 11); | |
881 | Float_t lambdaS = lambdaShort * 1.0 / (1 << 11); | |
882 | Float_t alphaL = alphaLong * 1.0 / (1 << 11); | |
883 | Float_t qup, qdn; | |
884 | qup = (1 - lambdaL) * (1 - lambdaS); | |
885 | qdn = 1 - lambdaS * alphaL - lambdaL * (1 - alphaL); | |
886 | // Float_t kdc = qup/qdn; | |
887 | ||
888 | UInt_t aDiff; | |
889 | UInt_t alInpv; | |
890 | UShort_t aQ; | |
891 | UInt_t tmp; | |
892 | ||
ab9f7002 | 893 | UShort_t inpVolt = value & 0xFFF; // 12 bits |
b0a41e80 | 894 | |
895 | if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTBY) == 0) // bypass mode, active low | |
896 | return value; | |
897 | else | |
898 | { | |
899 | // add the present generator outputs | |
900 | aQ = AddUintClipping(fTailAmplLong[adc], fTailAmplShort[adc], 12); | |
901 | ||
902 | // calculate the difference between the input the generated signal | |
ab9f7002 | 903 | if (inpVolt > aQ) |
904 | aDiff = inpVolt - aQ; | |
b0a41e80 | 905 | else |
906 | aDiff = 0; | |
907 | ||
908 | // the inputs to the two generators, weighted | |
909 | alInpv = (aDiff * alphaLong) >> 11; | |
910 | ||
911 | // the new values of the registers, used next time | |
912 | // long component | |
913 | tmp = AddUintClipping(fTailAmplLong[adc], alInpv, 12); | |
914 | tmp = (tmp * lambdaLong) >> 11; | |
915 | fTailAmplLong[adc] = tmp & 0xFFF; | |
916 | // short component | |
917 | tmp = AddUintClipping(fTailAmplShort[adc], aDiff - alInpv, 12); | |
918 | tmp = (tmp * lambdaShort) >> 11; | |
919 | fTailAmplShort[adc] = tmp & 0xFFF; | |
920 | ||
921 | // the output of the filter | |
922 | return aDiff; | |
923 | } | |
924 | } | |
dfd03fc3 | 925 | |
b0a41e80 | 926 | void AliTRDmcmSim::FilterTail() |
927 | { | |
928 | // Apply tail filter | |
dfd03fc3 | 929 | |
b0a41e80 | 930 | for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) { |
931 | for (Int_t iAdc = 0; iAdc < fNADC; iAdc++) { | |
932 | fADCF[iAdc][iTimeBin] = FilterTailNextSample(iAdc, fADCF[iAdc][iTimeBin]); | |
dfd03fc3 | 933 | } |
dfd03fc3 | 934 | } |
dfd03fc3 | 935 | } |
936 | ||
dfd03fc3 | 937 | void AliTRDmcmSim::ZSMapping() |
938 | { | |
0c349049 | 939 | // |
dfd03fc3 | 940 | // Zero Suppression Mapping implemented in TRAP chip |
941 | // | |
942 | // See detail TRAP manual "Data Indication" section: | |
943 | // http://www.kip.uni-heidelberg.de/ti/TRD/doc/trap/TRAP-UserManual.pdf | |
0c349049 | 944 | // |
dfd03fc3 | 945 | |
b0a41e80 | 946 | //??? values should come from TRAPconfig |
947 | Int_t eBIS = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBIS); // TRAP default = 0x4 (Tis=4) | |
948 | Int_t eBIT = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBIT); // TRAP default = 0x28 (Tit=40) | |
949 | Int_t eBIL = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBIL); // TRAP default = 0xf0 | |
950 | // (lookup table accept (I2,I1,I0)=(111) | |
951 | // or (110) or (101) or (100)) | |
952 | Int_t eBIN = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBIN); // TRAP default = 1 (no neighbor sensitivity) | |
f793c83d | 953 | Int_t ep = 0; // fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP); //??? really subtracted here |
ecf39416 | 954 | |
b0a41e80 | 955 | Int_t **adc = fADCF; |
dfd03fc3 | 956 | |
b0a41e80 | 957 | if( !CheckInitialized() ) { |
ab9f7002 | 958 | AliError("got called uninitialized! Nothing done!"); |
b0a41e80 | 959 | return; |
960 | } | |
961 | ||
962 | for( Int_t it = 0 ; it < fNTimeBin ; it++ ) { | |
963 | for( Int_t iadc = 1 ; iadc < fNADC-1; iadc++ ) { | |
dfd03fc3 | 964 | |
ecf39416 | 965 | // Get ADC data currently in filter buffer |
b0a41e80 | 966 | Int_t ap = adc[iadc-1][it] - ep; // previous |
967 | Int_t ac = adc[iadc ][it] - ep; // current | |
968 | Int_t an = adc[iadc+1][it] - ep; // next | |
ecf39416 | 969 | |
dfd03fc3 | 970 | // evaluate three conditions |
0c349049 | 971 | Int_t i0 = ( ac >= ap && ac >= an ) ? 0 : 1; // peak center detection |
972 | Int_t i1 = ( ap + ac + an > eBIT ) ? 0 : 1; // cluster | |
973 | Int_t i2 = ( ac > eBIS ) ? 0 : 1; // absolute large peak | |
974 | ||
975 | Int_t i = i2 * 4 + i1 * 2 + i0; // Bit position in lookup table | |
976 | Int_t d = (eBIL >> i) & 1; // Looking up (here d=0 means true | |
977 | // and d=1 means false according to TRAP manual) | |
978 | ||
979 | fZSM[iadc][it] &= d; | |
980 | if( eBIN == 0 ) { // turn on neighboring ADCs | |
981 | fZSM[iadc-1][it] &= d; | |
982 | fZSM[iadc+1][it] &= d; | |
dfd03fc3 | 983 | } |
984 | } | |
985 | } | |
986 | ||
987 | // do 1 dim projection | |
988 | for( Int_t iadc = 0 ; iadc < fNADC; iadc++ ) { | |
989 | for( Int_t it = 0 ; it < fNTimeBin ; it++ ) { | |
ecf39416 | 990 | fZSM1Dim[iadc] &= fZSM[iadc][it]; |
991 | } | |
992 | } | |
993 | } | |
994 | ||
ecf39416 | 995 | void AliTRDmcmSim::DumpData( char *f, char *target ) |
996 | { | |
0c349049 | 997 | // |
ecf39416 | 998 | // Dump data stored (for debugging). |
999 | // target should contain one or multiple of the following characters | |
1000 | // R for raw data | |
1001 | // F for filtered data | |
1002 | // Z for zero suppression map | |
1003 | // S Raw dat astream | |
1004 | // other characters are simply ignored | |
0c349049 | 1005 | // |
1006 | ||
ecf39416 | 1007 | UInt_t tempbuf[1024]; |
1008 | ||
1009 | if( !CheckInitialized() ) return; | |
1010 | ||
1011 | std::ofstream of( f, std::ios::out | std::ios::app ); | |
1012 | of << Form("AliTRDmcmSim::DumpData det=%03d sm=%02d stack=%d layer=%d rob=%d mcm=%02d\n", | |
b0a41e80 | 1013 | fDetector, fGeo->GetSector(fDetector), fGeo->GetStack(fDetector), |
1014 | fGeo->GetSector(fDetector), fRobPos, fMcmPos ); | |
ecf39416 | 1015 | |
1016 | for( int t=0 ; target[t] != 0 ; t++ ) { | |
1017 | switch( target[t] ) { | |
1018 | case 'R' : | |
1019 | case 'r' : | |
1020 | of << Form("fADCR (raw ADC data)\n"); | |
1021 | for( Int_t iadc = 0 ; iadc < fNADC; iadc++ ) { | |
1022 | of << Form(" ADC %02d: ", iadc); | |
1023 | for( Int_t it = 0 ; it < fNTimeBin ; it++ ) { | |
1024 | of << Form("% 4d", fADCR[iadc][it]); | |
1025 | } | |
1026 | of << Form("\n"); | |
1027 | } | |
1028 | break; | |
1029 | case 'F' : | |
1030 | case 'f' : | |
1031 | of << Form("fADCF (filtered ADC data)\n"); | |
1032 | for( Int_t iadc = 0 ; iadc < fNADC; iadc++ ) { | |
1033 | of << Form(" ADC %02d: ", iadc); | |
1034 | for( Int_t it = 0 ; it < fNTimeBin ; it++ ) { | |
1035 | of << Form("% 4d", fADCF[iadc][it]); | |
1036 | } | |
1037 | of << Form("\n"); | |
1038 | } | |
1039 | break; | |
1040 | case 'Z' : | |
1041 | case 'z' : | |
1042 | of << Form("fZSM and fZSM1Dim (Zero Suppression Map)\n"); | |
1043 | for( Int_t iadc = 0 ; iadc < fNADC; iadc++ ) { | |
1044 | of << Form(" ADC %02d: ", iadc); | |
1045 | if( fZSM1Dim[iadc] == 0 ) { of << " R " ; } else { of << " . "; } // R:read .:suppressed | |
1046 | for( Int_t it = 0 ; it < fNTimeBin ; it++ ) { | |
1047 | if( fZSM[iadc][it] == 0 ) { of << " R"; } else { of << " ."; } // R:read .:suppressed | |
1048 | } | |
1049 | of << Form("\n"); | |
1050 | } | |
1051 | break; | |
1052 | case 'S' : | |
1053 | case 's' : | |
1054 | Int_t s = ProduceRawStream( tempbuf, 1024 ); | |
1055 | of << Form("Stream for Raw Simulation size=%d rawver=%d\n", s, fFeeParam->GetRAWversion()); | |
1056 | of << Form(" address data\n"); | |
1057 | for( int i = 0 ; i < s ; i++ ) { | |
1058 | of << Form(" %04x %08x\n", i, tempbuf[i]); | |
1059 | } | |
dfd03fc3 | 1060 | } |
1061 | } | |
1062 | } | |
1063 | ||
b0a41e80 | 1064 | void AliTRDmcmSim::AddHitToFitreg(Int_t adc, UShort_t timebin, UShort_t qtot, Short_t ypos, Int_t label) |
dfd03fc3 | 1065 | { |
b0a41e80 | 1066 | // Add the given hit to the fit register which is lateron used for |
1067 | // the tracklet calculation. | |
1068 | // In addition to the fit sums in the fit register MC information | |
1069 | // is stored. | |
1070 | ||
1071 | if ((timebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS0)) && | |
1072 | (timebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE0))) | |
ab9f7002 | 1073 | fFitReg[adc].fQ0 += qtot; |
b0a41e80 | 1074 | |
1075 | if ((timebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS1)) && | |
1076 | (timebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE1))) | |
ab9f7002 | 1077 | fFitReg[adc].fQ1 += qtot; |
b0a41e80 | 1078 | |
1079 | if ((timebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFS) ) && | |
1080 | (timebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFE))) | |
1081 | { | |
ab9f7002 | 1082 | fFitReg[adc].fSumX += timebin; |
1083 | fFitReg[adc].fSumX2 += timebin*timebin; | |
1084 | fFitReg[adc].fNhits++; | |
1085 | fFitReg[adc].fSumY += ypos; | |
1086 | fFitReg[adc].fSumY2 += ypos*ypos; | |
1087 | fFitReg[adc].fSumXY += timebin*ypos; | |
b0a41e80 | 1088 | } |
1089 | ||
1090 | // register hits (MC info) | |
ab9f7002 | 1091 | fHits[fNHits].fChannel = adc; |
1092 | fHits[fNHits].fQtot = qtot; | |
1093 | fHits[fNHits].fYpos = ypos; | |
1094 | fHits[fNHits].fTimebin = timebin; | |
1095 | fHits[fNHits].fLabel = label; | |
b0a41e80 | 1096 | fNHits++; |
1097 | } | |
dfd03fc3 | 1098 | |
b0a41e80 | 1099 | void AliTRDmcmSim::CalcFitreg() |
1100 | { | |
1101 | // Preprocessing. | |
1102 | // Detect the hits and fill the fit registers. | |
1103 | // Requires 12-bit data from fADCF which means Filter() | |
1104 | // has to be called before even if all filters are bypassed. | |
1105 | ||
1106 | //??? | |
1107 | // TRAP parameters: | |
982869bc | 1108 | const UShort_t lutPos[128] = { // move later to some other file |
b0a41e80 | 1109 | 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, |
1110 | 16, 16, 16, 17, 17, 18, 18, 19, 19, 19, 20, 20, 20, 21, 21, 22, 22, 22, 23, 23, 23, 24, 24, 24, 24, 25, 25, 25, 26, 26, 26, 26, | |
1111 | 27, 27, 27, 27, 27, 27, 27, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 27, 27, 27, 27, 26, | |
1112 | 26, 26, 26, 25, 25, 25, 24, 24, 23, 23, 22, 22, 21, 21, 20, 20, 19, 18, 18, 17, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 7}; | |
1113 | ||
1114 | //??? to be clarified: | |
64e3d742 | 1115 | UInt_t adcMask = 0xffffffff; |
b0a41e80 | 1116 | |
ab9f7002 | 1117 | UShort_t timebin, adcch, adcLeft, adcCentral, adcRight, hitQual, timebin1, timebin2, qtotTemp; |
b0a41e80 | 1118 | Short_t ypos, fromLeft, fromRight, found; |
ab9f7002 | 1119 | UShort_t qTotal[19]; // the last is dummy |
1120 | UShort_t marked[6], qMarked[6], worse1, worse2; | |
b0a41e80 | 1121 | |
1122 | timebin1 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFS); | |
1123 | if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS0) | |
1124 | < timebin1) | |
1125 | timebin1 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS0); | |
1126 | timebin2 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFE); | |
1127 | if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE1) | |
1128 | > timebin2) | |
1129 | timebin2 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE1); | |
1130 | ||
1131 | // reset the fit registers | |
1132 | fNHits = 0; | |
1133 | for (adcch = 0; adcch < fNADC-2; adcch++) // due to border channels | |
1134 | { | |
ab9f7002 | 1135 | fFitReg[adcch].fNhits = 0; |
1136 | fFitReg[adcch].fQ0 = 0; | |
1137 | fFitReg[adcch].fQ1 = 0; | |
1138 | fFitReg[adcch].fSumX = 0; | |
1139 | fFitReg[adcch].fSumY = 0; | |
1140 | fFitReg[adcch].fSumX2 = 0; | |
1141 | fFitReg[adcch].fSumY2 = 0; | |
1142 | fFitReg[adcch].fSumXY = 0; | |
b0a41e80 | 1143 | } |
1144 | ||
1145 | for (timebin = timebin1; timebin < timebin2; timebin++) | |
1146 | { | |
ab9f7002 | 1147 | // first find the hit candidates and store the total cluster charge in qTotal array |
b0a41e80 | 1148 | // in case of not hit store 0 there. |
1149 | for (adcch = 0; adcch < fNADC-2; adcch++) { | |
ab9f7002 | 1150 | if ( ( (adcMask >> adcch) & 7) == 7) //??? all 3 channels are present in case of ZS |
b0a41e80 | 1151 | { |
ab9f7002 | 1152 | adcLeft = fADCF[adcch ][timebin]; |
1153 | adcCentral = fADCF[adcch+1][timebin]; | |
1154 | adcRight = fADCF[adcch+2][timebin]; | |
b0a41e80 | 1155 | if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPVBY) == 1) |
ab9f7002 | 1156 | hitQual = ( (adcLeft * adcRight) < |
1157 | (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPVT) * adcCentral) ); | |
b0a41e80 | 1158 | else |
ab9f7002 | 1159 | hitQual = 1; |
b0a41e80 | 1160 | // The accumulated charge is with the pedestal!!! |
ab9f7002 | 1161 | qtotTemp = adcLeft + adcCentral + adcRight; |
1162 | if ( (hitQual) && | |
1163 | (qtotTemp >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPHT)) && | |
1164 | (adcLeft <= adcCentral) && | |
1165 | (adcCentral > adcRight) ) | |
1166 | qTotal[adcch] = qtotTemp; | |
b0a41e80 | 1167 | else |
ab9f7002 | 1168 | qTotal[adcch] = 0; |
1169 | //printf("ch %2d qTotal %5d\n",adcch, qTotal[adcch]); | |
b0a41e80 | 1170 | } |
1171 | else | |
ab9f7002 | 1172 | qTotal[adcch] = 0; //jkl |
b0a41e80 | 1173 | } |
dfd03fc3 | 1174 | |
b0a41e80 | 1175 | fromLeft = -1; |
1176 | adcch = 0; | |
1177 | found = 0; | |
1178 | marked[4] = 19; // invalid channel | |
1179 | marked[5] = 19; // invalid channel | |
ab9f7002 | 1180 | qTotal[19] = 0; |
b0a41e80 | 1181 | while ((adcch < 16) && (found < 3)) |
1182 | { | |
ab9f7002 | 1183 | if (qTotal[adcch] > 0) |
b0a41e80 | 1184 | { |
1185 | fromLeft = adcch; | |
1186 | marked[2*found+1]=adcch; | |
1187 | found++; | |
1188 | } | |
1189 | adcch++; | |
1190 | } | |
dfd03fc3 | 1191 | |
b0a41e80 | 1192 | fromRight = -1; |
1193 | adcch = 18; | |
1194 | found = 0; | |
1195 | while ((adcch > 2) && (found < 3)) | |
1196 | { | |
ab9f7002 | 1197 | if (qTotal[adcch] > 0) |
b0a41e80 | 1198 | { |
1199 | marked[2*found]=adcch; | |
1200 | found++; | |
1201 | fromRight = adcch; | |
1202 | } | |
1203 | adcch--; | |
1204 | } | |
dfd03fc3 | 1205 | |
b0a41e80 | 1206 | //printf("Fromleft=%d, Fromright=%d\n",fromLeft, fromRight); |
1207 | // here mask the hit candidates in the middle, if any | |
1208 | if ((fromLeft >= 0) && (fromRight >= 0) && (fromLeft < fromRight)) | |
1209 | for (adcch = fromLeft+1; adcch < fromRight; adcch++) | |
ab9f7002 | 1210 | qTotal[adcch] = 0; |
dfd03fc3 | 1211 | |
b0a41e80 | 1212 | found = 0; |
1213 | for (adcch = 0; adcch < 19; adcch++) | |
ab9f7002 | 1214 | if (qTotal[adcch] > 0) found++; |
b0a41e80 | 1215 | // NOT READY |
1216 | ||
1217 | if (found > 4) // sorting like in the TRAP in case of 5 or 6 candidates! | |
1218 | { | |
1219 | if (marked[4] == marked[5]) marked[5] = 19; | |
1220 | for (found=0; found<6; found++) | |
1221 | { | |
ab9f7002 | 1222 | qMarked[found] = qTotal[marked[found]] >> 4; |
1223 | //printf("ch_%d qTotal %d qTotals %d |",marked[found],qTotal[marked[found]],qMarked[found]); | |
b0a41e80 | 1224 | } |
1225 | //printf("\n"); | |
dfd03fc3 | 1226 | |
b0a41e80 | 1227 | Sort6To2Worst(marked[0], marked[3], marked[4], marked[1], marked[2], marked[5], |
ab9f7002 | 1228 | qMarked[0], |
1229 | qMarked[3], | |
1230 | qMarked[4], | |
1231 | qMarked[1], | |
1232 | qMarked[2], | |
1233 | qMarked[5], | |
b0a41e80 | 1234 | &worse1, &worse2); |
1235 | // Now mask the two channels with the smallest charge | |
1236 | if (worse1 < 19) | |
1237 | { | |
ab9f7002 | 1238 | qTotal[worse1] = 0; |
b0a41e80 | 1239 | //printf("Kill ch %d\n",worse1); |
1240 | } | |
1241 | if (worse2 < 19) | |
1242 | { | |
ab9f7002 | 1243 | qTotal[worse2] = 0; |
b0a41e80 | 1244 | //printf("Kill ch %d\n",worse2); |
1245 | } | |
1246 | } | |
1247 | ||
1248 | for (adcch = 0; adcch < 19; adcch++) { | |
ab9f7002 | 1249 | if (qTotal[adcch] > 0) // the channel is marked for processing |
b0a41e80 | 1250 | { |
ab9f7002 | 1251 | adcLeft = fADCF[adcch ][timebin]; |
1252 | adcCentral = fADCF[adcch+1][timebin]; | |
1253 | adcRight = fADCF[adcch+2][timebin]; | |
b0a41e80 | 1254 | // hit detected, in TRAP we have 4 units and a hit-selection, here we proceed all channels! |
1255 | // subtract the pedestal TPFP, clipping instead of wrapping | |
1256 | ||
ab9f7002 | 1257 | Int_t regTPFP = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFP); |
1258 | // printf("Hit found, time=%d, adcch=%d/%d/%d, adc values=%d/%d/%d, regTPFP=%d, TPHT=%d\n", | |
1259 | // timebin, adcch, adcch+1, adcch+2, adcLeft, adcCentral, adcRight, regTPFP, | |
b0a41e80 | 1260 | // fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPHT)); |
1261 | ||
ab9f7002 | 1262 | if (adcLeft < regTPFP) adcLeft = 0; else adcLeft -= regTPFP; |
1263 | if (adcCentral < regTPFP) adcCentral = 0; else adcCentral -= regTPFP; | |
1264 | if (adcRight < regTPFP) adcRight = 0; else adcRight -= regTPFP; | |
f793c83d | 1265 | |
b0a41e80 | 1266 | // Calculate the center of gravity |
f793c83d | 1267 | // checking for adcCentral != 0 (in case of "bad" configuration) |
1268 | if (adcCentral == 0) | |
1269 | continue; | |
ab9f7002 | 1270 | ypos = 128*(adcLeft - adcRight) / adcCentral; |
b0a41e80 | 1271 | if (ypos < 0) ypos = -ypos; |
1272 | // make the correction using the LUT | |
ab9f7002 | 1273 | ypos = ypos + lutPos[ypos & 0x7F]; |
1274 | if (adcLeft > adcRight) ypos = -ypos; | |
40bd6ee4 | 1275 | |
1276 | // label calculation | |
1277 | Int_t mcLabel = -1; | |
1278 | if (fDigitsManager) { | |
1279 | Int_t label[9] = { 0 }; // up to 9 different labels possible | |
1280 | Int_t count[9] = { 0 }; | |
1281 | Int_t maxIdx = -1; | |
1282 | Int_t maxCount = 0; | |
1283 | Int_t nLabels = 0; | |
1284 | Int_t padcol[3]; | |
1285 | padcol[0] = fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, adcch); | |
1286 | padcol[1] = fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, adcch+1); | |
1287 | padcol[2] = fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, adcch+2); | |
1288 | Int_t padrow = fFeeParam->GetPadRowFromMCM(fRobPos, fMcmPos); | |
1289 | for (Int_t iDict = 0; iDict < 3; iDict++) { | |
1290 | if (!fDigitsManager->UsesDictionaries() || fDigitsManager->GetDictionary(fDetector, iDict) == 0) { | |
1291 | AliError("Cannot get dictionary"); | |
1292 | continue; | |
1293 | } | |
1294 | AliTRDarrayDictionary *dict = (AliTRDarrayDictionary*) fDigitsManager->GetDictionary(fDetector, iDict); | |
1295 | if (dict->GetDim() == 0) { | |
1296 | AliError("Dictionary has dim. 0"); | |
1297 | continue; | |
1298 | } | |
1299 | dict->Expand(); | |
1300 | for (Int_t iPad = 0; iPad < 3; iPad++) { | |
1301 | if (padcol[iPad] < 0) | |
1302 | continue; | |
1303 | Int_t currLabel = dict->GetData(padrow, padcol[iPad], timebin); //fDigitsManager->GetTrack(iDict, padrow, padcol, timebin, fDetector); | |
1304 | // printf("Read label: %4i for det: %3i, row: %i, col: %i, tb: %i\n", currLabel, fDetector, padrow, padcol[iPad], timebin); | |
1305 | for (Int_t iLabel = 0; iLabel < nLabels; iLabel++) { | |
1306 | if (currLabel == label[iLabel]) { | |
1307 | count[iLabel]++; | |
1308 | if (count[iLabel] > maxCount) { | |
1309 | maxCount = count[iLabel]; | |
1310 | maxIdx = iLabel; | |
1311 | } | |
1312 | currLabel = 0; | |
1313 | break; | |
1314 | } | |
1315 | } | |
1316 | if (currLabel > 0) { | |
1317 | label[nLabels++] = currLabel; | |
1318 | } | |
1319 | } | |
1320 | } | |
1321 | if (maxIdx >= 0) | |
1322 | mcLabel = label[maxIdx]; | |
1323 | } | |
1324 | ||
1325 | // add the hit to the fitregister | |
1326 | AddHitToFitreg(adcch, timebin, qTotal[adcch], ypos, mcLabel); | |
b0a41e80 | 1327 | } |
dfd03fc3 | 1328 | } |
1329 | } | |
1330 | } | |
1331 | ||
b0a41e80 | 1332 | void AliTRDmcmSim::TrackletSelection() |
dfd03fc3 | 1333 | { |
b0a41e80 | 1334 | // Select up to 4 tracklet candidates from the fit registers |
1335 | // and assign them to the CPUs. | |
1336 | ||
ab9f7002 | 1337 | UShort_t adcIdx, i, j, ntracks, tmp; |
1338 | UShort_t trackletCand[18][2]; // store the adcch[0] and number of hits[1] for all tracklet candidates | |
b0a41e80 | 1339 | |
1340 | ntracks = 0; | |
ab9f7002 | 1341 | for (adcIdx = 0; adcIdx < 18; adcIdx++) // ADCs |
1342 | if ( (fFitReg[adcIdx].fNhits | |
b0a41e80 | 1343 | >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPCL)) && |
ab9f7002 | 1344 | (fFitReg[adcIdx].fNhits+fFitReg[adcIdx+1].fNhits |
b0a41e80 | 1345 | >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPCT))) |
1346 | { | |
ab9f7002 | 1347 | trackletCand[ntracks][0] = adcIdx; |
1348 | trackletCand[ntracks][1] = fFitReg[adcIdx].fNhits+fFitReg[adcIdx+1].fNhits; | |
1349 | //printf("%d %2d %4d\n", ntracks, trackletCand[ntracks][0], trackletCand[ntracks][1]); | |
b0a41e80 | 1350 | ntracks++; |
1351 | }; | |
1352 | ||
ab9f7002 | 1353 | // for (i=0; i<ntracks;i++) printf("%d %d %d\n",i,trackletCand[i][0], trackletCand[i][1]); |
b0a41e80 | 1354 | |
1355 | if (ntracks > 4) | |
1356 | { | |
1357 | // primitive sorting according to the number of hits | |
1358 | for (j = 0; j < (ntracks-1); j++) | |
1359 | { | |
1360 | for (i = j+1; i < ntracks; i++) | |
1361 | { | |
ab9f7002 | 1362 | if ( (trackletCand[j][1] < trackletCand[i][1]) || |
1363 | ( (trackletCand[j][1] == trackletCand[i][1]) && (trackletCand[j][0] < trackletCand[i][0]) ) ) | |
b0a41e80 | 1364 | { |
1365 | // swap j & i | |
ab9f7002 | 1366 | tmp = trackletCand[j][1]; |
1367 | trackletCand[j][1] = trackletCand[i][1]; | |
1368 | trackletCand[i][1] = tmp; | |
1369 | tmp = trackletCand[j][0]; | |
1370 | trackletCand[j][0] = trackletCand[i][0]; | |
1371 | trackletCand[i][0] = tmp; | |
b0a41e80 | 1372 | } |
1373 | } | |
1374 | } | |
1375 | ntracks = 4; // cut the rest, 4 is the max | |
dfd03fc3 | 1376 | } |
b0a41e80 | 1377 | // else is not necessary to sort |
dfd03fc3 | 1378 | |
b0a41e80 | 1379 | // now sort, so that the first tracklet going to CPU0 corresponds to the highest adc channel - as in the TRAP |
1380 | for (j = 0; j < (ntracks-1); j++) | |
1381 | { | |
1382 | for (i = j+1; i < ntracks; i++) | |
1383 | { | |
ab9f7002 | 1384 | if (trackletCand[j][0] < trackletCand[i][0]) |
b0a41e80 | 1385 | { |
1386 | // swap j & i | |
ab9f7002 | 1387 | tmp = trackletCand[j][1]; |
1388 | trackletCand[j][1] = trackletCand[i][1]; | |
1389 | trackletCand[i][1] = tmp; | |
1390 | tmp = trackletCand[j][0]; | |
1391 | trackletCand[j][0] = trackletCand[i][0]; | |
1392 | trackletCand[i][0] = tmp; | |
b0a41e80 | 1393 | } |
dfd03fc3 | 1394 | } |
b0a41e80 | 1395 | } |
1396 | for (i = 0; i < ntracks; i++) // CPUs with tracklets. | |
ab9f7002 | 1397 | fFitPtr[i] = trackletCand[i][0]; // pointer to the left channel with tracklet for CPU[i] |
b0a41e80 | 1398 | for (i = ntracks; i < 4; i++) // CPUs without tracklets |
1399 | fFitPtr[i] = 31; // pointer to the left channel with tracklet for CPU[i] = 31 (invalid) | |
1400 | // printf("found %i tracklet candidates\n", ntracks); | |
40bd6ee4 | 1401 | // for (i = 0; i < 4; i++) |
1402 | // printf("fitPtr[%i]: %i\n", i, fFitPtr[i]); | |
b0a41e80 | 1403 | } |
dfd03fc3 | 1404 | |
b0a41e80 | 1405 | void AliTRDmcmSim::FitTracklet() |
1406 | { | |
1407 | // Perform the actual tracklet fit based on the fit sums | |
1408 | // which have been filled in the fit registers. | |
1409 | ||
1410 | // parameters in fitred.asm (fit program) | |
1411 | Int_t decPlaces = 5; | |
1412 | Int_t rndAdd = 0; | |
1413 | if (decPlaces > 1) | |
1414 | rndAdd = (1 << (decPlaces-1)) + 1; | |
1415 | else if (decPlaces == 1) | |
1416 | rndAdd = 1; | |
1417 | ||
1418 | // should come from trapConfig (DMEM) | |
1419 | AliTRDpadPlane *pp = fGeo->GetPadPlane(fDetector); | |
1420 | Long64_t shift = ((Long64_t) 1 << 32); | |
ab9f7002 | 1421 | UInt_t scaleY = (UInt_t) (shift * (pp->GetWidthIPad() / (256 * 160e-4))); |
1422 | UInt_t scaleD = (UInt_t) (shift * (pp->GetWidthIPad() / (256 * 140e-4))); | |
40bd6ee4 | 1423 | Float_t scaleSlope = (256 / pp->GetWidthIPad()) * (1 << decPlaces); |
1424 | // printf("scaleSlope: %f \n", scaleSlope); | |
b0a41e80 | 1425 | int padrow = fFeeParam->GetPadRowFromMCM(fRobPos, fMcmPos); |
1426 | int yoffs = (fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, 19) - fFeeParam->GetNcol()/2) << (8 + decPlaces); | |
1427 | int ndrift = 20; //??? value in simulation? | |
40bd6ee4 | 1428 | Int_t deflCorr = -1 * (Int_t) (TMath::Tan(fCommonParam->GetOmegaTau(fCal->GetVdriftAverage(fDetector))) * fGeo->CdrHght() * scaleSlope); // -370; |
1429 | Int_t tiltCorr = -1 * (Int_t) (pp->GetRowPos(padrow) / fGeo->GetTime0(fDetector % 6) * fGeo->CdrHght() * scaleSlope * | |
1430 | TMath::Tan(pp->GetTiltingAngle() / 180. * TMath::Pi())); | |
1431 | // printf("vdrift av.: %f\n", fCal->GetVdriftAverage(fDetector)); | |
1432 | // printf("chamber height: %f\n", fGeo->CdrHght()); | |
1433 | // printf("omega tau: %f\n", fCommonParam->GetOmegaTau(fCal->GetVdriftAverage(fDetector))); | |
1434 | // printf("deflection correction: %i\n", deflCorr); | |
1435 | Float_t ptcut = 2.3; | |
1436 | AliMagF* fld = (AliMagF *) TGeoGlobalMagField::Instance()->GetField(); | |
1437 | Double_t bz = 0; | |
1438 | if (fld) { | |
1439 | bz = 0.1 * fld->SolenoidField(); // kGauss -> Tesla | |
1440 | } | |
1441 | // printf("Bz: %f\n", bz); | |
1442 | Float_t x0 = fGeo->GetTime0(fDetector % 6); | |
1443 | Float_t y0 = pp->GetColPos(fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, 10)); | |
1444 | Float_t alphaMax = TMath::ASin( (TMath::Sqrt(TMath::Power(x0/100., 2) + TMath::Power(y0/100., 2)) * | |
1445 | 0.3 * TMath::Abs(bz) ) / (2 * ptcut)); | |
1446 | // printf("alpha max: %f\n", alphaMax * 180/TMath::Pi()); | |
1447 | Int_t minslope = -1 * (Int_t) (fGeo->CdrHght() * TMath::Tan(TMath::ATan(y0/x0) + alphaMax) * scaleSlope); | |
1448 | Int_t maxslope = -1 * (Int_t) (fGeo->CdrHght() * TMath::Tan(TMath::ATan(y0/x0) - alphaMax) * scaleSlope); | |
1449 | // printf("min y-defl: %i\n", minslope); | |
1450 | // printf("max y-defl: %i\n", maxslope); | |
b0a41e80 | 1451 | |
1452 | // local variables for calculation | |
1453 | Long64_t mult, temp, denom; //??? | |
1454 | UInt_t q0, q1, qTotal; // charges in the two windows and total charge | |
1455 | UShort_t nHits; // number of hits | |
1456 | Int_t slope, offset; // slope and offset of the tracklet | |
1457 | Int_t sumX, sumY, sumXY, sumX2; // fit sums from fit registers | |
1458 | //int32_t SumY2; // not used in the current TRAP program | |
1459 | FitReg_t *fit0, *fit1; // pointers to relevant fit registers | |
1460 | ||
1461 | // const uint32_t OneDivN[32] = { // 2**31/N : exactly like in the TRAP, the simple division here gives the same result! | |
1462 | // 0x00000000, 0x80000000, 0x40000000, 0x2AAAAAA0, 0x20000000, 0x19999990, 0x15555550, 0x12492490, | |
1463 | // 0x10000000, 0x0E38E380, 0x0CCCCCC0, 0x0BA2E8B0, 0x0AAAAAA0, 0x09D89D80, 0x09249240, 0x08888880, | |
1464 | // 0x08000000, 0x07878780, 0x071C71C0, 0x06BCA1A0, 0x06666660, 0x06186180, 0x05D17450, 0x0590B210, | |
1465 | // 0x05555550, 0x051EB850, 0x04EC4EC0, 0x04BDA120, 0x04924920, 0x0469EE50, 0x04444440, 0x04210840}; | |
1466 | ||
1467 | for (Int_t cpu = 0; cpu < 4; cpu++) { | |
1468 | if (fFitPtr[cpu] == 31) | |
1469 | { | |
1470 | fMCMT[cpu] = 0x10001000; //??? AliTRDfeeParam::GetTrackletEndmarker(); | |
dfd03fc3 | 1471 | } |
b0a41e80 | 1472 | else |
1473 | { | |
1474 | fit0 = &fFitReg[fFitPtr[cpu] ]; | |
1475 | fit1 = &fFitReg[fFitPtr[cpu]+1]; // next channel | |
1476 | ||
1477 | mult = 1; | |
1478 | mult = mult << (32 + decPlaces); | |
1479 | mult = -mult; | |
1480 | ||
1481 | // Merging | |
ab9f7002 | 1482 | nHits = fit0->fNhits + fit1->fNhits; // number of hits |
1483 | sumX = fit0->fSumX + fit1->fSumX; | |
1484 | sumX2 = fit0->fSumX2 + fit1->fSumX2; | |
b0a41e80 | 1485 | denom = nHits*sumX2 - sumX*sumX; |
1486 | ||
1487 | mult = mult / denom; // exactly like in the TRAP program | |
ab9f7002 | 1488 | q0 = fit0->fQ0 + fit1->fQ0; |
1489 | q1 = fit0->fQ1 + fit1->fQ1; | |
1490 | sumY = fit0->fSumY + fit1->fSumY + 256*fit1->fNhits; | |
1491 | sumXY = fit0->fSumXY + fit1->fSumXY + 256*fit1->fSumX; | |
b0a41e80 | 1492 | |
1493 | slope = nHits*sumXY - sumX * sumY; | |
40bd6ee4 | 1494 | // printf("slope from fitreg: %i\n", slope); |
b0a41e80 | 1495 | offset = sumX2*sumY - sumX * sumXY; |
1496 | temp = mult * slope; | |
1497 | slope = temp >> 32; // take the upper 32 bits | |
1498 | temp = mult * offset; | |
1499 | offset = temp >> 32; // take the upper 32 bits | |
1500 | ||
1501 | offset = offset + yoffs + (18 << (8 + decPlaces)); | |
40bd6ee4 | 1502 | // printf("slope: %i, slope * ndrift: %i, deflCorr: %i, tiltCorr: %i\n", slope, slope * ndrift, deflCorr, tiltCorr); |
1503 | slope = slope * ndrift + deflCorr + tiltCorr; | |
b0a41e80 | 1504 | offset = offset - (fFitPtr[cpu] << (8 + decPlaces)); |
1505 | ||
40bd6ee4 | 1506 | // printf("Det: %3i, ROB: %i, MCM: %2i: deflection: %i, min: %i, max: %i ", fDetector, fRobPos, fMcmPos, slope, minslope, maxslope); |
1507 | Bool_t rejected = kFALSE; | |
1508 | if (GetApplyCut() && ((slope < minslope) || (slope > maxslope))) | |
1509 | rejected = kTRUE; | |
1510 | if (rejected) | |
b0a41e80 | 1511 | { |
40bd6ee4 | 1512 | // printf("rejected\n"); |
b0a41e80 | 1513 | fMCMT[cpu] = 0x10001000; //??? AliTRDfeeParam::GetTrackletEndmarker(); |
1514 | } | |
1515 | else | |
1516 | { | |
40bd6ee4 | 1517 | // printf("accepted\n"); |
b0a41e80 | 1518 | temp = slope; |
ab9f7002 | 1519 | temp = temp * scaleD; |
b0a41e80 | 1520 | slope = (temp >> 32); |
40bd6ee4 | 1521 | // printf("slope after scaling: %i\n", slope); |
1522 | ||
b0a41e80 | 1523 | temp = offset; |
ab9f7002 | 1524 | temp = temp * scaleY; |
b0a41e80 | 1525 | offset = (temp >> 32); |
1526 | ||
1527 | // rounding, like in the TRAP | |
1528 | slope = (slope + rndAdd) >> decPlaces; | |
40bd6ee4 | 1529 | // printf("slope after shifting: %i\n", slope); |
b0a41e80 | 1530 | offset = (offset + rndAdd) >> decPlaces; |
1531 | ||
40bd6ee4 | 1532 | if (slope > 63) { // wrapping in TRAP! |
1533 | AliError(Form("Overflow in slope: %i, tracklet discarded!", slope)); | |
1534 | fMCMT[cpu] = 0x10001000; | |
1535 | continue; | |
1536 | } | |
1537 | else if (slope < -64) { | |
1538 | AliError(Form("Underflow in slope: %i, tracklet discarded!", slope)); | |
1539 | fMCMT[cpu] = 0x10001000; | |
1540 | continue; | |
1541 | } | |
1542 | else { | |
1543 | slope = slope & 0x7F; // 7 bit | |
1544 | } | |
1545 | // printf("slope after clipping: 0x%02x\n", slope); | |
b0a41e80 | 1546 | |
40bd6ee4 | 1547 | if (offset > 0xfff || offset < -0xfff) |
b0a41e80 | 1548 | AliWarning("Overflow in offset"); |
1549 | offset = offset & 0x1FFF; // 13 bit | |
1550 | ||
1551 | qTotal = (q1 / nHits) >> 1; | |
1552 | if (qTotal > 0xff) | |
1553 | AliWarning("Overflow in charge"); | |
1554 | qTotal = qTotal & 0xFF; // 8 bit, exactly like in the TRAP program | |
1555 | ||
1556 | // assemble and store the tracklet word | |
1557 | fMCMT[cpu] = (qTotal << 24) | (padrow << 20) | (slope << 13) | offset; | |
40bd6ee4 | 1558 | |
1559 | // calculate MC label | |
1560 | Int_t mcLabel = -1; | |
1561 | if (fDigitsManager) { | |
1562 | Int_t label[30] = {0}; // up to 30 different labels possible | |
1563 | Int_t count[30] = {0}; | |
1564 | Int_t maxIdx = -1; | |
1565 | Int_t maxCount = 0; | |
1566 | Int_t nLabels = 0; | |
1567 | for (Int_t iHit = 0; iHit < fNHits; iHit++) { | |
1568 | if ((fHits[iHit].fChannel - fFitPtr[cpu] < 0) || | |
1569 | (fHits[iHit].fChannel - fFitPtr[cpu] > 1)) | |
1570 | continue; | |
1571 | Int_t currLabel = fHits[iHit].fLabel; | |
1572 | for (Int_t iLabel = 0; iLabel < nLabels; iLabel++) { | |
1573 | if (currLabel == label[iLabel]) { | |
1574 | count[iLabel]++; | |
1575 | if (count[iLabel] > maxCount) { | |
1576 | maxCount = count[iLabel]; | |
1577 | maxIdx = iLabel; | |
1578 | } | |
1579 | currLabel = 0; | |
1580 | break; | |
1581 | } | |
1582 | } | |
1583 | if (currLabel > 0) { | |
1584 | label[nLabels++] = currLabel; | |
1585 | } | |
1586 | } | |
1587 | if (maxIdx >= 0) | |
1588 | mcLabel = label[maxIdx]; | |
1589 | } | |
f793c83d | 1590 | new ((*fTrackletArray)[fTrackletArray->GetEntriesFast()]) AliTRDtrackletMCM((UInt_t) fMCMT[cpu], fDetector*2 + fRobPos%2, fRobPos, fMcmPos); |
40bd6ee4 | 1591 | ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetLabel(mcLabel); |
b0a41e80 | 1592 | } |
dfd03fc3 | 1593 | } |
dfd03fc3 | 1594 | } |
1595 | } | |
1596 | ||
b0a41e80 | 1597 | void AliTRDmcmSim::Tracklet() |
dfd03fc3 | 1598 | { |
ab9f7002 | 1599 | // Run the tracklet calculation by calling sequentially: |
1600 | // CalcFitreg(); TrackletSelection(); FitTracklet() | |
1601 | // and store the tracklets | |
1602 | ||
b0a41e80 | 1603 | if (!fInitialized) { |
ab9f7002 | 1604 | AliError("Called uninitialized! Nothing done!"); |
b0a41e80 | 1605 | return; |
dfd03fc3 | 1606 | } |
1607 | ||
b0a41e80 | 1608 | fTrackletArray->Delete(); |
dfd03fc3 | 1609 | |
b0a41e80 | 1610 | CalcFitreg(); |
40bd6ee4 | 1611 | if (fNHits == 0) |
1612 | return; | |
b0a41e80 | 1613 | TrackletSelection(); |
1614 | FitTracklet(); | |
40bd6ee4 | 1615 | if (fTrackletArray->GetEntriesFast() == 0) |
1616 | return; | |
dfd03fc3 | 1617 | |
b0a41e80 | 1618 | AliRunLoader *rl = AliRunLoader::Instance(); |
1619 | AliDataLoader *dl = 0x0; | |
1620 | if (rl) | |
1621 | dl = rl->GetLoader("TRDLoader")->GetDataLoader("tracklets"); | |
1622 | if (!dl) { | |
1623 | AliError("Could not get the tracklets data loader!"); | |
dfd03fc3 | 1624 | } |
b0a41e80 | 1625 | else { |
1626 | TTree *trackletTree = dl->Tree(); | |
f793c83d | 1627 | if (!trackletTree) { |
b0a41e80 | 1628 | dl->MakeTree(); |
f793c83d | 1629 | trackletTree = dl->Tree(); |
1630 | } | |
b0a41e80 | 1631 | |
1632 | AliTRDtrackletMCM *trkl = 0x0; | |
1633 | TBranch *trkbranch = trackletTree->GetBranch("mcmtrklbranch"); | |
1634 | if (!trkbranch) | |
1635 | trkbranch = trackletTree->Branch("mcmtrklbranch", "AliTRDtrackletMCM", &trkl, 32000); | |
dfd03fc3 | 1636 | |
b0a41e80 | 1637 | for (Int_t iTracklet = 0; iTracklet < fTrackletArray->GetEntriesFast(); iTracklet++) { |
1638 | trkl = ((AliTRDtrackletMCM*) (*fTrackletArray)[iTracklet]); | |
1639 | trkbranch->SetAddress(&trkl); | |
1640 | // printf("filling tracklet 0x%08x\n", trkl->GetTrackletWord()); | |
1641 | trkbranch->Fill(); | |
1642 | } | |
1643 | dl->WriteData("OVERWRITE"); | |
1644 | } | |
dfd03fc3 | 1645 | } |
1646 | ||
b0a41e80 | 1647 | void AliTRDmcmSim::WriteData(AliTRDarrayADC *digits) |
dfd03fc3 | 1648 | { |
b0a41e80 | 1649 | // write back the processed data configured by EBSF |
1650 | // EBSF = 1: unfiltered data; EBSF = 0: filtered data | |
1651 | // zero-suppressed valued are written as -1 to digits | |
dfd03fc3 | 1652 | |
b0a41e80 | 1653 | if (!fInitialized) { |
ab9f7002 | 1654 | AliError("Called uninitialized! Nothing done!"); |
b0a41e80 | 1655 | return; |
dfd03fc3 | 1656 | } |
1657 | ||
b0a41e80 | 1658 | Int_t firstAdc = 0; |
1659 | Int_t lastAdc = fNADC - 1; | |
dfd03fc3 | 1660 | |
a6d08b7f | 1661 | while (GetCol(firstAdc) < 0) |
1662 | firstAdc++; | |
dfd03fc3 | 1663 | |
a6d08b7f | 1664 | while (GetCol(lastAdc) < 0) |
1665 | lastAdc--; | |
dfd03fc3 | 1666 | |
b0a41e80 | 1667 | if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBSF) != 0) // store unfiltered data |
1668 | { | |
1669 | for (Int_t iAdc = firstAdc; iAdc < lastAdc; iAdc++) { | |
1670 | if (fZSM1Dim[iAdc] == 1) { | |
1671 | for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) { | |
1672 | digits->SetData(GetRow(), GetCol(iAdc), iTimeBin, -1); | |
1673 | // printf("suppressed: %i, %i, %i, %i, now: %i\n", fDetector, GetRow(), GetCol(iAdc), iTimeBin, | |
1674 | // digits->GetData(GetRow(), GetCol(iAdc), iTimeBin)); | |
1675 | } | |
1676 | } | |
1677 | } | |
1678 | } | |
1679 | else { | |
1680 | for (Int_t iAdc = firstAdc; iAdc < lastAdc; iAdc++) { | |
1681 | if (fZSM1Dim[iAdc] == 0) { | |
1682 | for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) { | |
1683 | digits->SetData(GetRow(), GetCol(iAdc), iTimeBin, fADCF[iAdc][iTimeBin] >> fgkAddDigits); | |
1684 | } | |
1685 | } | |
1686 | else { | |
1687 | for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) { | |
1688 | digits->SetData(GetRow(), GetCol(iAdc), iTimeBin, -1); | |
1689 | // printf("suppressed: %i, %i, %i, %i\n", fDetector, GetRow(), GetCol(iAdc), iTimeBin); | |
1690 | } | |
1691 | } | |
1692 | } | |
dfd03fc3 | 1693 | } |
b0a41e80 | 1694 | } |
dfd03fc3 | 1695 | |
b0a41e80 | 1696 | // help functions, to be cleaned up |
1697 | ||
ab9f7002 | 1698 | UInt_t AliTRDmcmSim::AddUintClipping(UInt_t a, UInt_t b, UInt_t nbits) const |
b0a41e80 | 1699 | { |
1700 | // | |
1701 | // This function adds a and b (unsigned) and clips to | |
1702 | // the specified number of bits. | |
1703 | // | |
1704 | ||
1705 | UInt_t sum = a + b; | |
1706 | if (nbits < 32) | |
1707 | { | |
1708 | UInt_t maxv = (1 << nbits) - 1;; | |
1709 | if (sum > maxv) | |
1710 | sum = maxv; | |
1711 | } | |
1712 | else | |
1713 | { | |
1714 | if ((sum < a) || (sum < b)) | |
1715 | sum = 0xFFFFFFFF; | |
1716 | } | |
1717 | return sum; | |
dfd03fc3 | 1718 | } |
1719 | ||
982869bc | 1720 | void AliTRDmcmSim::Sort2(UShort_t idx1i, UShort_t idx2i, \ |
1721 | UShort_t val1i, UShort_t val2i, \ | |
1722 | UShort_t *idx1o, UShort_t *idx2o, \ | |
1723 | UShort_t *val1o, UShort_t *val2o) const | |
dfd03fc3 | 1724 | { |
ab9f7002 | 1725 | // sorting for tracklet selection |
dfd03fc3 | 1726 | |
b0a41e80 | 1727 | if (val1i > val2i) |
1728 | { | |
1729 | *idx1o = idx1i; | |
1730 | *idx2o = idx2i; | |
1731 | *val1o = val1i; | |
1732 | *val2o = val2i; | |
1733 | } | |
1734 | else | |
1735 | { | |
1736 | *idx1o = idx2i; | |
1737 | *idx2o = idx1i; | |
1738 | *val1o = val2i; | |
1739 | *val2o = val1i; | |
1740 | } | |
1741 | } | |
1742 | ||
982869bc | 1743 | void AliTRDmcmSim::Sort3(UShort_t idx1i, UShort_t idx2i, UShort_t idx3i, \ |
1744 | UShort_t val1i, UShort_t val2i, UShort_t val3i, \ | |
1745 | UShort_t *idx1o, UShort_t *idx2o, UShort_t *idx3o, \ | |
1746 | UShort_t *val1o, UShort_t *val2o, UShort_t *val3o) | |
b0a41e80 | 1747 | { |
ab9f7002 | 1748 | // sorting for tracklet selection |
1749 | ||
b0a41e80 | 1750 | int sel; |
dfd03fc3 | 1751 | |
dfd03fc3 | 1752 | |
b0a41e80 | 1753 | if (val1i > val2i) sel=4; else sel=0; |
1754 | if (val2i > val3i) sel=sel + 2; | |
1755 | if (val3i > val1i) sel=sel + 1; | |
1756 | //printf("input channels %d %d %d, charges %d %d %d sel=%d\n",idx1i, idx2i, idx3i, val1i, val2i, val3i, sel); | |
1757 | switch(sel) | |
1758 | { | |
1759 | case 6 : // 1 > 2 > 3 => 1 2 3 | |
1760 | case 0 : // 1 = 2 = 3 => 1 2 3 : in this case doesn't matter, but so is in hardware! | |
1761 | *idx1o = idx1i; | |
1762 | *idx2o = idx2i; | |
1763 | *idx3o = idx3i; | |
1764 | *val1o = val1i; | |
1765 | *val2o = val2i; | |
1766 | *val3o = val3i; | |
1767 | break; | |
1768 | ||
1769 | case 4 : // 1 > 2, 2 <= 3, 3 <= 1 => 1 3 2 | |
1770 | *idx1o = idx1i; | |
1771 | *idx2o = idx3i; | |
1772 | *idx3o = idx2i; | |
1773 | *val1o = val1i; | |
1774 | *val2o = val3i; | |
1775 | *val3o = val2i; | |
1776 | break; | |
1777 | ||
1778 | case 2 : // 1 <= 2, 2 > 3, 3 <= 1 => 2 1 3 | |
1779 | *idx1o = idx2i; | |
1780 | *idx2o = idx1i; | |
1781 | *idx3o = idx3i; | |
1782 | *val1o = val2i; | |
1783 | *val2o = val1i; | |
1784 | *val3o = val3i; | |
1785 | break; | |
1786 | ||
1787 | case 3 : // 1 <= 2, 2 > 3, 3 > 1 => 2 3 1 | |
1788 | *idx1o = idx2i; | |
1789 | *idx2o = idx3i; | |
1790 | *idx3o = idx1i; | |
1791 | *val1o = val2i; | |
1792 | *val2o = val3i; | |
1793 | *val3o = val1i; | |
1794 | break; | |
1795 | ||
1796 | case 1 : // 1 <= 2, 2 <= 3, 3 > 1 => 3 2 1 | |
1797 | *idx1o = idx3i; | |
1798 | *idx2o = idx2i; | |
1799 | *idx3o = idx1i; | |
1800 | *val1o = val3i; | |
1801 | *val2o = val2i; | |
1802 | *val3o = val1i; | |
1803 | break; | |
1804 | ||
1805 | case 5 : // 1 > 2, 2 <= 3, 3 > 1 => 3 1 2 | |
1806 | *idx1o = idx3i; | |
1807 | *idx2o = idx1i; | |
1808 | *idx3o = idx2i; | |
1809 | *val1o = val3i; | |
1810 | *val2o = val1i; | |
1811 | *val3o = val2i; | |
1812 | break; | |
1813 | ||
1814 | default: // the rest should NEVER happen! | |
40bd6ee4 | 1815 | AliError("ERROR in Sort3!!!\n"); |
b0a41e80 | 1816 | break; |
1817 | } | |
1818 | // printf("output channels %d %d %d, charges %d %d %d \n",*idx1o, *idx2o, *idx3o, *val1o, *val2o, *val3o); | |
1819 | } | |
dfd03fc3 | 1820 | |
982869bc | 1821 | void AliTRDmcmSim::Sort6To4(UShort_t idx1i, UShort_t idx2i, UShort_t idx3i, UShort_t idx4i, UShort_t idx5i, UShort_t idx6i, \ |
1822 | UShort_t val1i, UShort_t val2i, UShort_t val3i, UShort_t val4i, UShort_t val5i, UShort_t val6i, \ | |
1823 | UShort_t *idx1o, UShort_t *idx2o, UShort_t *idx3o, UShort_t *idx4o, \ | |
1824 | UShort_t *val1o, UShort_t *val2o, UShort_t *val3o, UShort_t *val4o) | |
b0a41e80 | 1825 | { |
ab9f7002 | 1826 | // sorting for tracklet selection |
dfd03fc3 | 1827 | |
982869bc | 1828 | UShort_t idx21s, idx22s, idx23s, dummy; |
1829 | UShort_t val21s, val22s, val23s; | |
1830 | UShort_t idx23as, idx23bs; | |
1831 | UShort_t val23as, val23bs; | |
dfd03fc3 | 1832 | |
b0a41e80 | 1833 | Sort3(idx1i, idx2i, idx3i, val1i, val2i, val3i, |
1834 | idx1o, &idx21s, &idx23as, | |
1835 | val1o, &val21s, &val23as); | |
dfd03fc3 | 1836 | |
b0a41e80 | 1837 | Sort3(idx4i, idx5i, idx6i, val4i, val5i, val6i, |
1838 | idx2o, &idx22s, &idx23bs, | |
1839 | val2o, &val22s, &val23bs); | |
1840 | ||
1841 | Sort2(idx23as, idx23bs, val23as, val23bs, &idx23s, &dummy, &val23s, &dummy); | |
1842 | ||
1843 | Sort3(idx21s, idx22s, idx23s, val21s, val22s, val23s, | |
1844 | idx3o, idx4o, &dummy, | |
1845 | val3o, val4o, &dummy); | |
dfd03fc3 | 1846 | |
dfd03fc3 | 1847 | } |
1848 | ||
982869bc | 1849 | void AliTRDmcmSim::Sort6To2Worst(UShort_t idx1i, UShort_t idx2i, UShort_t idx3i, UShort_t idx4i, UShort_t idx5i, UShort_t idx6i, \ |
1850 | UShort_t val1i, UShort_t val2i, UShort_t val3i, UShort_t val4i, UShort_t val5i, UShort_t val6i, \ | |
1851 | UShort_t *idx5o, UShort_t *idx6o) | |
b0a41e80 | 1852 | { |
ab9f7002 | 1853 | // sorting for tracklet selection |
1d93b218 | 1854 | |
982869bc | 1855 | UShort_t idx21s, idx22s, idx23s, dummy1, dummy2, dummy3, dummy4, dummy5; |
1856 | UShort_t val21s, val22s, val23s; | |
1857 | UShort_t idx23as, idx23bs; | |
1858 | UShort_t val23as, val23bs; | |
1d93b218 | 1859 | |
b0a41e80 | 1860 | Sort3(idx1i, idx2i, idx3i, val1i, val2i, val3i, |
1861 | &dummy1, &idx21s, &idx23as, | |
1862 | &dummy2, &val21s, &val23as); | |
1d93b218 | 1863 | |
b0a41e80 | 1864 | Sort3(idx4i, idx5i, idx6i, val4i, val5i, val6i, |
1865 | &dummy1, &idx22s, &idx23bs, | |
1866 | &dummy2, &val22s, &val23bs); | |
1d93b218 | 1867 | |
b0a41e80 | 1868 | Sort2(idx23as, idx23bs, val23as, val23bs, &idx23s, idx5o, &val23s, &dummy1); |
b65e5048 | 1869 | |
b0a41e80 | 1870 | Sort3(idx21s, idx22s, idx23s, val21s, val22s, val23s, |
1871 | &dummy1, &dummy2, idx6o, | |
1872 | &dummy3, &dummy4, &dummy5); | |
1873 | // printf("idx21s=%d, idx23as=%d, idx22s=%d, idx23bs=%d, idx5o=%d, idx6o=%d\n", | |
1874 | // idx21s, idx23as, idx22s, idx23bs, *idx5o, *idx6o); | |
0d64b05f | 1875 | } |
f793c83d | 1876 | |
1877 |