Line data Source code
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 :
16 : /* $Id$ */
17 :
18 : ///////////////////////////////////////////////////////////////////////////////
19 : // //
20 : // TRD MCM (Multi Chip Module) simulator //
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. //
24 : // //
25 : ///////////////////////////////////////////////////////////////////////////////
26 :
27 : #include <iostream>
28 : #include <iomanip>
29 :
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"
37 : #include "TMath.h"
38 : #include <TTree.h>
39 :
40 : #include "AliLog.h"
41 : #include "AliRunLoader.h"
42 : #include "AliLoader.h"
43 :
44 : #include "AliTRDfeeParam.h"
45 : #include "AliTRDcalibDB.h"
46 : #include "AliTRDtrapConfig.h"
47 : #include "AliTRDdigitsManager.h"
48 : #include "AliTRDarrayADC.h"
49 : #include "AliTRDarrayDictionary.h"
50 : #include "AliTRDtrackletMCM.h"
51 : #include "AliTRDmcmSim.h"
52 : #include "TTreeStream.h"
53 :
54 48 : ClassImp(AliTRDmcmSim)
55 :
56 : Bool_t AliTRDmcmSim::fgApplyCut = kTRUE;
57 : Int_t AliTRDmcmSim::fgAddBaseline = 0;
58 : Bool_t AliTRDmcmSim::fgStoreClusters = kFALSE;
59 :
60 48 : const Int_t AliTRDmcmSim::fgkFormatIndex = std::ios_base::xalloc();
61 :
62 : const UShort_t AliTRDmcmSim::fgkFPshifts[4] = {11, 14, 17, 21};
63 :
64 :
65 1206 : AliTRDmcmSim::AliTRDmcmSim() :
66 6 : TObject(),
67 6 : fInitialized(kFALSE),
68 6 : fDetector(-1),
69 6 : fRobPos(-1),
70 6 : fMcmPos(-1),
71 6 : fRow (-1),
72 6 : fNTimeBin(-1),
73 6 : fADCR(NULL),
74 6 : fADCF(NULL),
75 6 : fMCMT(NULL),
76 6 : fTrackletArray(NULL),
77 6 : fZSMap(NULL),
78 6 : fTrklBranchName("mcmtrklbranch"),
79 6 : fFeeParam(NULL),
80 6 : fTrapConfig(NULL),
81 6 : fDigitsManager(NULL),
82 6 : fPedAcc(NULL),
83 6 : fGainCounterA(NULL),
84 6 : fGainCounterB(NULL),
85 6 : fTailAmplLong(NULL),
86 6 : fTailAmplShort(NULL),
87 6 : fNHits(0),
88 6 : fFitReg(NULL),
89 6 : fDebugStream(0x0)
90 30 : {
91 : //
92 : // AliTRDmcmSim default constructor
93 : // By default, nothing is initialized.
94 : // It is necessary to issue Init before use.
95 :
96 48 : for (Int_t iDict = 0; iDict < 3; iDict++)
97 18 : fDict[iDict] = 0x0;
98 :
99 6 : fFitPtr[0] = 0;
100 6 : fFitPtr[1] = 0;
101 6 : fFitPtr[2] = 0;
102 6 : fFitPtr[3] = 0;
103 12 : }
104 :
105 : AliTRDmcmSim::~AliTRDmcmSim()
106 36 : {
107 : //
108 : // AliTRDmcmSim destructor
109 : //
110 :
111 6 : if(fInitialized) {
112 220 : for( Int_t iAdc = 0 ; iAdc < AliTRDfeeParam::GetNadcMcm(); iAdc++ ) {
113 210 : delete [] fADCR[iAdc];
114 210 : delete [] fADCF[iAdc];
115 : }
116 10 : delete [] fADCR;
117 10 : delete [] fADCF;
118 10 : delete [] fZSMap;
119 10 : delete [] fMCMT;
120 :
121 10 : delete [] fPedAcc;
122 10 : delete [] fGainCounterA;
123 10 : delete [] fGainCounterB;
124 10 : delete [] fTailAmplLong;
125 10 : delete [] fTailAmplShort;
126 10 : delete [] fFitReg;
127 :
128 5 : fTrackletArray->Delete();
129 10 : delete fTrackletArray;
130 : }
131 18 : }
132 :
133 : void AliTRDmcmSim::Init( Int_t det, Int_t robPos, Int_t mcmPos, Bool_t /* newEvent */ )
134 : {
135 : //
136 : // Initialize the class with new MCM position information
137 : // memory is allocated in the first initialization
138 : //
139 :
140 83200 : if (!fInitialized) {
141 5 : fFeeParam = AliTRDfeeParam::Instance();
142 5 : fTrapConfig = AliTRDcalibDB::Instance()->GetTrapConfig();
143 5 : }
144 :
145 41600 : fDetector = det;
146 41600 : fRobPos = robPos;
147 41600 : fMcmPos = mcmPos;
148 41600 : fRow = fFeeParam->GetPadRowFromMCM( fRobPos, fMcmPos );
149 :
150 41600 : if (!fInitialized) {
151 5 : fADCR = new Int_t *[AliTRDfeeParam::GetNadcMcm()];
152 5 : fADCF = new Int_t *[AliTRDfeeParam::GetNadcMcm()];
153 5 : fZSMap = new Int_t [AliTRDfeeParam::GetNadcMcm()];
154 5 : fGainCounterA = new UInt_t[AliTRDfeeParam::GetNadcMcm()];
155 5 : fGainCounterB = new UInt_t[AliTRDfeeParam::GetNadcMcm()];
156 5 : fNTimeBin = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kC13CPUA, fDetector, fRobPos, fMcmPos);
157 220 : for( Int_t iAdc = 0 ; iAdc < AliTRDfeeParam::GetNadcMcm(); iAdc++ ) {
158 105 : fADCR[iAdc] = new Int_t[fNTimeBin];
159 105 : fADCF[iAdc] = new Int_t[fNTimeBin];
160 : }
161 :
162 : // filter registers
163 5 : fPedAcc = new UInt_t[AliTRDfeeParam::GetNadcMcm()]; // accumulator for pedestal filter
164 5 : fTailAmplLong = new UShort_t[AliTRDfeeParam::GetNadcMcm()];
165 5 : fTailAmplShort = new UShort_t[AliTRDfeeParam::GetNadcMcm()];
166 :
167 : // tracklet calculation
168 5 : fFitReg = new FitReg_t[AliTRDfeeParam::GetNadcMcm()];
169 10 : fTrackletArray = new TClonesArray("AliTRDtrackletMCM", fgkMaxTracklets);
170 :
171 5 : fMCMT = new UInt_t[fgkMaxTracklets];
172 5 : }
173 :
174 41600 : fInitialized = kTRUE;
175 :
176 41600 : Reset();
177 41600 : }
178 :
179 : void AliTRDmcmSim::Reset()
180 : {
181 : // Resets the data values and internal filter registers
182 : // by re-initialising them
183 :
184 83200 : if( !CheckInitialized() )
185 : return;
186 :
187 1830400 : for( Int_t iAdc = 0 ; iAdc < AliTRDfeeParam::GetNadcMcm(); iAdc++ ) {
188 48920970 : for( Int_t it = 0 ; it < fNTimeBin ; it++ ) {
189 23586885 : fADCR[iAdc][it] = 0;
190 23586885 : fADCF[iAdc][it] = 0;
191 : }
192 873600 : fZSMap[iAdc] = -1; // Default unread, low active bit mask
193 873600 : fGainCounterA[iAdc] = 0;
194 873600 : fGainCounterB[iAdc] = 0;
195 : }
196 :
197 416000 : for(Int_t i = 0; i < fgkMaxTracklets; i++) {
198 166400 : fMCMT[i] = 0;
199 : }
200 :
201 332800 : for (Int_t iDict = 0; iDict < 3; iDict++)
202 124800 : fDict[iDict] = 0x0;
203 :
204 41600 : FilterPedestalInit();
205 41600 : FilterGainInit();
206 41600 : FilterTailInit();
207 83200 : }
208 :
209 : void AliTRDmcmSim::SetNTimebins(Int_t ntimebins)
210 : {
211 : // Reallocate memory if a change in the number of timebins
212 : // is needed (should not be the case for real data)
213 :
214 10 : if( !CheckInitialized() )
215 : return;
216 :
217 5 : fNTimeBin = ntimebins;
218 220 : for( Int_t iAdc = 0 ; iAdc < AliTRDfeeParam::GetNadcMcm(); iAdc++ ) {
219 210 : delete [] fADCR[iAdc];
220 210 : delete [] fADCF[iAdc];
221 105 : fADCR[iAdc] = new Int_t[fNTimeBin];
222 105 : fADCF[iAdc] = new Int_t[fNTimeBin];
223 : }
224 5 : }
225 :
226 : Bool_t AliTRDmcmSim::LoadMCM(AliRunLoader* const runloader, Int_t det, Int_t rob, Int_t mcm)
227 : {
228 : // loads the ADC data as obtained from the digitsManager for the specified MCM.
229 : // This method is meant for rare execution, e.g. in the visualization. When called
230 : // frequently use SetData(...) instead.
231 :
232 0 : Init(det, rob, mcm);
233 :
234 0 : if (!runloader) {
235 0 : AliError("No Runloader given");
236 0 : return kFALSE;
237 : }
238 :
239 0 : AliLoader *trdLoader = runloader->GetLoader("TRDLoader");
240 0 : if (!trdLoader) {
241 0 : AliError("Could not get TRDLoader");
242 0 : return kFALSE;
243 : }
244 :
245 : Bool_t retval = kTRUE;
246 0 : trdLoader->LoadDigits();
247 0 : fDigitsManager = 0x0;
248 0 : AliTRDdigitsManager *digMgr = new AliTRDdigitsManager();
249 0 : digMgr->SetSDigits(0);
250 0 : digMgr->CreateArrays();
251 0 : digMgr->ReadDigits(trdLoader->TreeD());
252 0 : AliTRDarrayADC *digits = (AliTRDarrayADC*) digMgr->GetDigits(det);
253 0 : if (digits->HasData()) {
254 0 : digits->Expand();
255 :
256 0 : if (fNTimeBin != digits->GetNtime()) {
257 0 : AliWarning(Form("Changing no. of timebins from %i to %i", fNTimeBin, digits->GetNtime()));
258 0 : SetNTimebins(digits->GetNtime());
259 0 : }
260 :
261 0 : SetData(digits);
262 0 : }
263 : else
264 : retval = kFALSE;
265 :
266 0 : delete digMgr;
267 :
268 0 : return retval;
269 0 : }
270 :
271 : void AliTRDmcmSim::NoiseTest(Int_t nsamples, Int_t mean, Int_t sigma, Int_t inputGain, Int_t inputTail)
272 : {
273 : // This function can be used to test the filters.
274 : // It feeds nsamples of ADC values with a gaussian distribution specified by mean and sigma.
275 : // The filter chain implemented here consists of:
276 : // Pedestal -> Gain -> Tail
277 : // With inputGain and inputTail the input to the gain and tail filter, respectively,
278 : // can be chosen where
279 : // 0: noise input
280 : // 1: pedestal output
281 : // 2: gain output
282 : // The input has to be chosen from a stage before.
283 : // The filter behaviour is controlled by the TRAP parameters from AliTRDtrapConfig in the
284 : // same way as in normal simulation.
285 : // The functions produces four histograms with the values at the different stages.
286 :
287 0 : if( !CheckInitialized() )
288 : return;
289 :
290 0 : TString nameInputGain;
291 0 : TString nameInputTail;
292 :
293 0 : switch (inputGain) {
294 : case 0:
295 0 : nameInputGain = "Noise";
296 : break;
297 :
298 : case 1:
299 0 : nameInputGain = "Pedestal";
300 : break;
301 :
302 : default:
303 0 : AliError("Undefined input to tail cancellation filter");
304 0 : return;
305 : }
306 :
307 0 : switch (inputTail) {
308 : case 0:
309 0 : nameInputTail = "Noise";
310 : break;
311 :
312 : case 1:
313 0 : nameInputTail = "Pedestal";
314 : break;
315 :
316 : case 2:
317 0 : nameInputTail = "Gain";
318 : break;
319 :
320 : default:
321 0 : AliError("Undefined input to tail cancellation filter");
322 0 : return;
323 : }
324 :
325 0 : TH1F *h = new TH1F("noise", "Gaussian Noise;sample;ADC count",
326 0 : nsamples, 0, nsamples);
327 0 : TH1F *hfp = new TH1F("ped", "Noise #rightarrow Pedestal filter;sample;ADC count", nsamples, 0, nsamples);
328 0 : TH1F *hfg = new TH1F("gain",
329 0 : (nameInputGain + "#rightarrow Gain;sample;ADC count").Data(),
330 : nsamples, 0, nsamples);
331 0 : TH1F *hft = new TH1F("tail",
332 0 : (nameInputTail + "#rightarrow Tail;sample;ADC count").Data(),
333 : nsamples, 0, nsamples);
334 0 : h->SetStats(kFALSE);
335 0 : hfp->SetStats(kFALSE);
336 0 : hfg->SetStats(kFALSE);
337 0 : hft->SetStats(kFALSE);
338 :
339 : Int_t value; // ADC count with noise (10 bit)
340 : Int_t valuep; // pedestal filter output (12 bit)
341 : Int_t valueg; // gain filter output (12 bit)
342 : Int_t valuet; // tail filter value (12 bit)
343 :
344 0 : for (Int_t i = 0; i < nsamples; i++) {
345 0 : value = (Int_t) gRandom->Gaus(mean, sigma); // generate noise with gaussian distribution
346 0 : h->SetBinContent(i, value);
347 :
348 0 : valuep = FilterPedestalNextSample(1, 0, ((Int_t) value) << 2);
349 :
350 0 : if (inputGain == 0)
351 0 : valueg = FilterGainNextSample(1, ((Int_t) value) << 2);
352 : else
353 0 : valueg = FilterGainNextSample(1, valuep);
354 :
355 0 : if (inputTail == 0)
356 0 : valuet = FilterTailNextSample(1, ((Int_t) value) << 2);
357 0 : else if (inputTail == 1)
358 0 : valuet = FilterTailNextSample(1, valuep);
359 : else
360 0 : valuet = FilterTailNextSample(1, valueg);
361 :
362 0 : hfp->SetBinContent(i, valuep >> 2);
363 0 : hfg->SetBinContent(i, valueg >> 2);
364 0 : hft->SetBinContent(i, valuet >> 2);
365 : }
366 :
367 0 : TCanvas *c = new TCanvas;
368 0 : c->Divide(2,2);
369 0 : c->cd(1);
370 0 : h->Draw();
371 0 : c->cd(2);
372 0 : hfp->Draw();
373 0 : c->cd(3);
374 0 : hfg->Draw();
375 0 : c->cd(4);
376 0 : hft->Draw();
377 0 : }
378 :
379 : Bool_t AliTRDmcmSim::CheckInitialized() const
380 : {
381 : //
382 : // Check whether object is initialized
383 : //
384 :
385 457610 : if( ! fInitialized )
386 0 : AliError(Form ("AliTRDmcmSim is not initialized but function other than Init() is called."));
387 :
388 228805 : return fInitialized;
389 : }
390 :
391 : void AliTRDmcmSim::Print(Option_t* const option) const
392 : {
393 : // Prints the data stored and/or calculated for this MCM.
394 : // The output is controlled by option which can be a sequence of any of
395 : // the following characters:
396 : // R - prints raw ADC data
397 : // F - prints filtered data
398 : // H - prints detected hits
399 : // T - prints found tracklets
400 : // The later stages are only meaningful after the corresponding calculations
401 : // have been performed.
402 :
403 0 : if ( !CheckInitialized() )
404 : return;
405 :
406 0 : printf("MCM %i on ROB %i in detector %i\n", fMcmPos, fRobPos, fDetector);
407 :
408 0 : TString opt = option;
409 0 : if (opt.Contains("R") || opt.Contains("F")) {
410 0 : std::cout << *this;
411 : }
412 :
413 0 : if (opt.Contains("H")) {
414 0 : printf("Found %i hits:\n", fNHits);
415 0 : for (Int_t iHit = 0; iHit < fNHits; iHit++) {
416 0 : printf("Hit %3i in timebin %2i, ADC %2i has charge %3i and position %3i\n",
417 0 : iHit, fHits[iHit].fTimebin, fHits[iHit].fChannel, fHits[iHit].fQtot, fHits[iHit].fYpos);
418 : }
419 0 : }
420 :
421 0 : if (opt.Contains("T")) {
422 0 : printf("Tracklets:\n");
423 0 : for (Int_t iTrkl = 0; iTrkl < fTrackletArray->GetEntriesFast(); iTrkl++) {
424 0 : printf("tracklet %i: 0x%08x\n", iTrkl, ((AliTRDtrackletMCM*) (*fTrackletArray)[iTrkl])->GetTrackletWord());
425 : }
426 0 : }
427 0 : }
428 :
429 : void AliTRDmcmSim::Draw(Option_t* const option)
430 : {
431 : // Plots the data stored in a 2-dim. timebin vs. ADC channel plot.
432 : // The option selects what data is plotted and can be a sequence of
433 : // the following characters:
434 : // R - plot raw data (default)
435 : // F - plot filtered data (meaningless if R is specified)
436 : // In addition to the ADC values:
437 : // H - plot hits
438 : // T - plot tracklets
439 :
440 0 : if( !CheckInitialized() )
441 : return;
442 :
443 0 : TString opt = option;
444 :
445 0 : TH2F *hist = new TH2F("mcmdata", Form("Data of MCM %i on ROB %i in detector %i", \
446 0 : fMcmPos, fRobPos, fDetector), \
447 0 : AliTRDfeeParam::GetNadcMcm(), -0.5, AliTRDfeeParam::GetNadcMcm()-.5, fNTimeBin, -.5, fNTimeBin-.5);
448 0 : hist->GetXaxis()->SetTitle("ADC Channel");
449 0 : hist->GetYaxis()->SetTitle("Timebin");
450 0 : hist->SetStats(kFALSE);
451 :
452 0 : if (opt.Contains("R")) {
453 0 : for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
454 0 : for (Int_t iAdc = 0; iAdc < AliTRDfeeParam::GetNadcMcm(); iAdc++) {
455 0 : hist->SetBinContent(iAdc+1, iTimeBin+1, fADCR[iAdc][iTimeBin] >> fgkAddDigits);
456 : }
457 : }
458 0 : }
459 : else {
460 0 : for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
461 0 : for (Int_t iAdc = 0; iAdc < AliTRDfeeParam::GetNadcMcm(); iAdc++) {
462 0 : hist->SetBinContent(iAdc+1, iTimeBin+1, fADCF[iAdc][iTimeBin] >> fgkAddDigits);
463 : }
464 : }
465 : }
466 0 : hist->Draw("colz");
467 :
468 0 : if (opt.Contains("H")) {
469 0 : TGraph *grHits = new TGraph();
470 0 : for (Int_t iHit = 0; iHit < fNHits; iHit++) {
471 0 : grHits->SetPoint(iHit,
472 0 : fHits[iHit].fChannel + 1 + fHits[iHit].fYpos/256.,
473 0 : fHits[iHit].fTimebin);
474 : }
475 0 : grHits->Draw("*");
476 0 : }
477 :
478 0 : if (opt.Contains("T")) {
479 0 : TLine *trklLines = new TLine[4];
480 0 : for (Int_t iTrkl = 0; iTrkl < fTrackletArray->GetEntries(); iTrkl++) {
481 0 : AliTRDtrackletMCM *trkl = (AliTRDtrackletMCM*) (*fTrackletArray)[iTrkl];
482 0 : Float_t padWidth = 0.635 + 0.03 * (fDetector % 6);
483 0 : Float_t offset = padWidth/256. * ((((((fRobPos & 0x1) << 2) + (fMcmPos & 0x3)) * 18) << 8) - ((18*4*2 - 18*2 - 3) << 7)); // revert adding offset in FitTracklet
484 0 : Int_t ndrift = fTrapConfig->GetDmemUnsigned(fgkDmemAddrNdrift, fDetector, fRobPos, fMcmPos) >> 5;
485 : Float_t slope = 0;
486 0 : if (ndrift)
487 0 : slope = trkl->GetdY() * 140e-4 / ndrift;
488 :
489 0 : Int_t t0 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFS, fDetector, fRobPos, fMcmPos);
490 0 : Int_t t1 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFE, fDetector, fRobPos, fMcmPos);
491 :
492 0 : trklLines[iTrkl].SetX1((offset - (trkl->GetY() - slope * t0)) / padWidth); // ??? sign?
493 0 : trklLines[iTrkl].SetY1(t0);
494 0 : trklLines[iTrkl].SetX2((offset - (trkl->GetY() - slope * t1)) / padWidth); // ??? sign?
495 0 : trklLines[iTrkl].SetY2(t1);
496 0 : trklLines[iTrkl].SetLineColor(2);
497 0 : trklLines[iTrkl].SetLineWidth(2);
498 0 : printf("Tracklet %i: y = %f, dy = %f, offset = %f\n", iTrkl, trkl->GetY(), (trkl->GetdY() * 140e-4), offset);
499 0 : trklLines[iTrkl].Draw();
500 : }
501 0 : }
502 0 : }
503 :
504 : void AliTRDmcmSim::SetData( Int_t adc, const Int_t* const data )
505 : {
506 : //
507 : // Store ADC data into array of raw data
508 : //
509 :
510 0 : if( !CheckInitialized() ) return;
511 :
512 0 : if( adc < 0 || adc >= AliTRDfeeParam::GetNadcMcm() ) {
513 0 : AliError(Form ("Error: ADC %i is out of range (0 .. %d).", adc, AliTRDfeeParam::GetNadcMcm()-1));
514 0 : return;
515 : }
516 :
517 0 : for( Int_t it = 0 ; it < fNTimeBin ; it++ ) {
518 0 : fADCR[adc][it] = (Int_t) (data[it]) << fgkAddDigits;
519 0 : fADCF[adc][it] = (Int_t) (data[it]) << fgkAddDigits;
520 : }
521 0 : }
522 :
523 : void AliTRDmcmSim::SetData( Int_t adc, Int_t it, Int_t data )
524 : {
525 : //
526 : // Store ADC data into array of raw data
527 : //
528 :
529 0 : if( !CheckInitialized() ) return;
530 :
531 0 : if( adc < 0 || adc >= AliTRDfeeParam::GetNadcMcm() ) {
532 0 : AliError(Form ("Error: ADC %i is out of range (0 .. %d).", adc, AliTRDfeeParam::GetNadcMcm()-1));
533 0 : return;
534 : }
535 :
536 0 : fADCR[adc][it] = data << fgkAddDigits;
537 0 : fADCF[adc][it] = data << fgkAddDigits;
538 0 : }
539 :
540 : void AliTRDmcmSim::SetData(AliTRDarrayADC* const adcArray, AliTRDdigitsManager * const digitsManager)
541 : {
542 : // Set the ADC data from an AliTRDarrayADC
543 :
544 41600 : if( !CheckInitialized() )
545 : return;
546 :
547 20800 : fDigitsManager = digitsManager;
548 20800 : if (fDigitsManager) {
549 0 : for (Int_t iDict = 0; iDict < 3; iDict++) {
550 0 : AliTRDarrayDictionary *newDict = (AliTRDarrayDictionary*) fDigitsManager->GetDictionary(fDetector, iDict);
551 0 : if (fDict[iDict] != 0x0 && newDict != 0x0) {
552 :
553 0 : if (fDict[iDict] == newDict)
554 0 : continue;
555 :
556 0 : fDict[iDict] = newDict;
557 0 : if(fDict[iDict]->GetDim() != 0)
558 0 : fDict[iDict]->Expand();
559 : }
560 : else {
561 0 : fDict[iDict] = newDict;
562 0 : if (fDict[iDict] && (fDict[iDict]->GetDim() != 0) )
563 0 : fDict[iDict]->Expand();
564 : }
565 :
566 : // If there is no data, set dictionary to zero to avoid crashes
567 0 : if (fDict[iDict]->GetDim() == 0) {
568 : // AliError(Form("Dictionary %i of det. %i has dim. 0", iDict, fDetector));
569 0 : fDict[iDict] = 0x0;
570 0 : }
571 0 : }
572 0 : }
573 :
574 20800 : if (fNTimeBin != adcArray->GetNtime())
575 4 : SetNTimebins(adcArray->GetNtime());
576 :
577 20800 : Int_t offset = (fMcmPos % 4 + 1) * 21 + (fRobPos % 2) * 84 - 1;
578 :
579 1164800 : for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
580 24710400 : for (Int_t iAdc = 0; iAdc < AliTRDfeeParam::GetNadcMcm(); iAdc++) {
581 11793600 : Int_t value = adcArray->GetDataByAdcCol(GetRow(), offset - iAdc, iTimeBin);
582 : // treat 0 as suppressed,
583 : // this is not correct but reported like that from arrayADC
584 11998422 : if (value <= 0 || (offset - iAdc < 1) || (offset - iAdc > 165)) {
585 11691459 : fADCR[iAdc][iTimeBin] = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP, fDetector, fRobPos, fMcmPos) + (fgAddBaseline << fgkAddDigits);
586 11691459 : fADCF[iAdc][iTimeBin] = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFP, fDetector, fRobPos, fMcmPos) + (fgAddBaseline << fgkAddDigits);
587 11691459 : }
588 : else {
589 102141 : fZSMap[iAdc] = 0;
590 102141 : fADCR[iAdc][iTimeBin] = (value << fgkAddDigits) + (fgAddBaseline << fgkAddDigits);
591 102141 : fADCF[iAdc][iTimeBin] = (value << fgkAddDigits) + (fgAddBaseline << fgkAddDigits);
592 : }
593 : }
594 : }
595 41600 : }
596 :
597 : void AliTRDmcmSim::SetDataByPad(const AliTRDarrayADC* const adcArray, AliTRDdigitsManager * const digitsManager)
598 : {
599 : // Set the ADC data from an AliTRDarrayADC
600 : // (by pad, to be used during initial reading in simulation)
601 :
602 41600 : if( !CheckInitialized() )
603 : return;
604 :
605 20800 : fDigitsManager = digitsManager;
606 20800 : if (fDigitsManager) {
607 166400 : for (Int_t iDict = 0; iDict < 3; iDict++) {
608 62400 : AliTRDarrayDictionary *newDict = (AliTRDarrayDictionary*) fDigitsManager->GetDictionary(fDetector, iDict);
609 62400 : if (fDict[iDict] != 0x0 && newDict != 0x0) {
610 :
611 0 : if (fDict[iDict] == newDict)
612 0 : continue;
613 :
614 0 : fDict[iDict] = newDict;
615 0 : fDict[iDict]->Expand();
616 0 : }
617 : else {
618 62400 : fDict[iDict] = newDict;
619 62400 : if (fDict[iDict])
620 62400 : fDict[iDict]->Expand();
621 : }
622 :
623 : // If there is no data, set dictionary to zero to avoid crashes
624 62400 : if (fDict[iDict]->GetDim() == 0) {
625 0 : AliError(Form("Dictionary %i of det. %i has dim. 0", iDict, fDetector));
626 0 : fDict[iDict] = 0x0;
627 0 : }
628 62400 : }
629 20800 : }
630 :
631 20800 : if (fNTimeBin != adcArray->GetNtime())
632 1 : SetNTimebins(adcArray->GetNtime());
633 :
634 20800 : Int_t offset = (fMcmPos % 4 + 1) * 18 + (fRobPos % 2) * 72 + 1;
635 :
636 1164800 : for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
637 24710400 : for (Int_t iAdc = 0; iAdc < AliTRDfeeParam::GetNadcMcm(); iAdc++) {
638 : Int_t value = -1;
639 11793600 : Int_t pad = offset - iAdc;
640 11793600 : if (pad > -1 && pad < 144)
641 11583000 : value = adcArray->GetData(GetRow(), offset - iAdc, iTimeBin);
642 : // Int_t value = adcArray->GetDataByAdcCol(GetRow(), offset - iAdc, iTimeBin);
643 33915726 : if (value < 0 || (offset - iAdc < 1) || (offset - iAdc > 165)) {
644 767637 : fADCR[iAdc][iTimeBin] = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP, fDetector, fRobPos, fMcmPos) + (fgAddBaseline << fgkAddDigits);
645 767637 : fADCF[iAdc][iTimeBin] = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFP, fDetector, fRobPos, fMcmPos) + (fgAddBaseline << fgkAddDigits);
646 767637 : }
647 : else {
648 11025963 : fZSMap[iAdc] = 0;
649 11025963 : fADCR[iAdc][iTimeBin] = (value << fgkAddDigits) + (fgAddBaseline << fgkAddDigits);
650 11025963 : fADCF[iAdc][iTimeBin] = (value << fgkAddDigits) + (fgAddBaseline << fgkAddDigits);
651 : }
652 : }
653 : }
654 41600 : }
655 :
656 : void AliTRDmcmSim::SetDataPedestal( Int_t adc )
657 : {
658 : //
659 : // Store ADC data into array of raw data
660 : //
661 :
662 0 : if( !CheckInitialized() )
663 : return;
664 :
665 0 : if( adc < 0 || adc >= AliTRDfeeParam::GetNadcMcm() ) {
666 : return;
667 : }
668 :
669 0 : for( Int_t it = 0 ; it < fNTimeBin ; it++ ) {
670 0 : fADCR[adc][it] = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP, fDetector, fRobPos, fMcmPos) + (fgAddBaseline << fgkAddDigits);
671 0 : fADCF[adc][it] = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFP, fDetector, fRobPos, fMcmPos) + (fgAddBaseline << fgkAddDigits);
672 : }
673 0 : }
674 :
675 : 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
676 : {
677 : // retrieve the MC hit information (not available in TRAP hardware)
678 :
679 0 : if (index < 0 || index >= fNHits)
680 0 : return kFALSE;
681 :
682 0 : channel = fHits[index].fChannel;
683 0 : timebin = fHits[index].fTimebin;
684 0 : qtot = fHits[index].fQtot;
685 0 : ypos = fHits[index].fYpos;
686 0 : y = (Float_t) ((((((fRobPos & 0x1) << 2) + (fMcmPos & 0x3)) * 18) << 8) - ((18*4*2 - 18*2 - 1) << 7) -
687 0 : (channel << 8) - ypos)
688 0 : * (0.635 + 0.03 * (fDetector % 6))
689 0 : / 256.0;
690 0 : label = fHits[index].fLabel[0];
691 :
692 0 : return kTRUE;
693 0 : }
694 :
695 : Int_t AliTRDmcmSim::GetCol( Int_t adc )
696 : {
697 : //
698 : // Return column id of the pad for the given ADC channel
699 : //
700 :
701 0 : if( !CheckInitialized() )
702 0 : return -1;
703 :
704 0 : Int_t col = fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, adc);
705 0 : if (col < 0 || col >= fFeeParam->GetNcol())
706 0 : return -1;
707 : else
708 0 : return col;
709 0 : }
710 :
711 : Int_t AliTRDmcmSim::ProduceRawStream( UInt_t *buf, Int_t bufSize, UInt_t iEv) const
712 : {
713 : //
714 : // Produce raw data stream from this MCM and put in buf
715 : // Returns number of words filled, or negative value
716 : // with -1 * number of overflowed words
717 : //
718 :
719 41600 : if( !CheckInitialized() )
720 0 : return 0;
721 :
722 : UInt_t x;
723 : UInt_t mcmHeader = 0;
724 : UInt_t adcMask = 0;
725 : Int_t nw = 0; // Number of written words
726 : Int_t of = 0; // Number of overflowed words
727 20800 : Int_t rawVer = fFeeParam->GetRAWversion();
728 : Int_t **adc;
729 : Int_t nActiveADC = 0; // number of activated ADC bits in a word
730 :
731 20800 : if( !CheckInitialized() )
732 0 : return 0;
733 :
734 20800 : if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBSF, fDetector, fRobPos, fMcmPos) != 0) // store unfiltered data
735 20800 : adc = fADCR;
736 : else
737 0 : adc = fADCF;
738 :
739 : // Produce ADC mask : nncc cccm mmmm mmmm mmmm mmmm mmmm 1100
740 : // n : unused , c : ADC count, m : selected ADCs
741 41600 : if( rawVer >= 3 &&
742 20800 : (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kC15CPUA, fDetector, fRobPos, fMcmPos) & (1 << 13))) { // check for zs flag in TRAP configuration
743 915200 : for( Int_t iAdc = 0 ; iAdc < AliTRDfeeParam::GetNadcMcm() ; iAdc++ ) {
744 436800 : if( ~fZSMap[iAdc] != 0 ) { // 0 means not suppressed
745 3801 : adcMask |= (1 << (iAdc+4) ); // last 4 digit reserved for 1100=0xc
746 3801 : nActiveADC++; // number of 1 in mmm....m
747 3801 : }
748 : }
749 :
750 41017 : if ((nActiveADC == 0) &&
751 20217 : (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kC15CPUA, fDetector, fRobPos, fMcmPos) & (1 << 8))) // check for DEH flag in TRAP configuration
752 20217 : return 0;
753 :
754 : // assemble adc mask word
755 583 : adcMask |= (1 << 30) | ( ( 0x3FFFFFFC ) & (~(nActiveADC) << 25) ) | 0xC; // nn = 01, ccccc are inverted, 0xc=1100
756 583 : }
757 :
758 : // MCM header
759 583 : mcmHeader = (1<<31) | (fRobPos << 28) | (fMcmPos << 24) | ((iEv % 0x100000) << 4) | 0xC;
760 583 : if (nw < bufSize)
761 583 : buf[nw++] = mcmHeader;
762 : else
763 : of++;
764 :
765 : // ADC mask
766 583 : if( adcMask != 0 ) {
767 583 : if (nw < bufSize)
768 583 : buf[nw++] = adcMask;
769 : else
770 0 : of++;
771 : }
772 :
773 : // Produce ADC data. 3 timebins are packed into one 32 bits word
774 : // In this version, different ADC channel will NOT share the same word
775 :
776 : UInt_t aa=0, a1=0, a2=0, a3=0;
777 :
778 25652 : for (Int_t iAdc = 0; iAdc < 21; iAdc++ ) {
779 24486 : if( rawVer>= 3 && ~fZSMap[iAdc] == 0 ) continue; // Zero Suppression, 0 means not suppressed
780 3801 : aa = !(iAdc & 1) + 2;
781 76020 : for (Int_t iT = 0; iT < fNTimeBin; iT+=3 ) {
782 102627 : a1 = ((iT ) < fNTimeBin ) ? adc[iAdc][iT ] >> fgkAddDigits : 0;
783 102627 : a2 = ((iT + 1) < fNTimeBin ) ? adc[iAdc][iT+1] >> fgkAddDigits : 0;
784 102627 : a3 = ((iT + 2) < fNTimeBin ) ? adc[iAdc][iT+2] >> fgkAddDigits : 0;
785 34209 : x = (a3 << 22) | (a2 << 12) | (a1 << 2) | aa;
786 34209 : if (nw < bufSize) {
787 34209 : buf[nw++] = x;
788 34209 : }
789 : else {
790 0 : of++;
791 : }
792 : }
793 3801 : }
794 :
795 1166 : if( of != 0 ) return -of; else return nw;
796 20800 : }
797 :
798 : Int_t AliTRDmcmSim::ProduceTrackletStream( UInt_t *buf, Int_t bufSize )
799 : {
800 : //
801 : // Produce tracklet data stream from this MCM and put in buf
802 : // Returns number of words filled, or negative value
803 : // with -1 * number of overflowed words
804 : //
805 :
806 41600 : if( !CheckInitialized() )
807 0 : return 0;
808 :
809 : Int_t nw = 0; // Number of written words
810 : Int_t of = 0; // Number of overflowed words
811 :
812 : // Produce tracklet data. A maximum of four 32 Bit words will be written per MCM
813 : // fMCMT is filled continuously until no more tracklet words available
814 :
815 42318 : for (Int_t iTracklet = 0; iTracklet < fTrackletArray->GetEntriesFast(); iTracklet++) {
816 359 : if (nw < bufSize)
817 359 : buf[nw++] = ((AliTRDtrackletMCM*) (*fTrackletArray)[iTracklet])->GetTrackletWord();
818 : else
819 0 : of++;
820 : }
821 :
822 41600 : if( of != 0 ) return -of; else return nw;
823 20800 : }
824 :
825 : void AliTRDmcmSim::Filter()
826 : {
827 : //
828 : // Filter the raw ADC values. The active filter stages and their
829 : // parameters are taken from AliTRDtrapConfig.
830 : // The raw data is stored separate from the filtered data. Thus,
831 : // it is possible to run the filters on a set of raw values
832 : // sequentially for parameter tuning.
833 : //
834 :
835 41600 : if( !CheckInitialized() )
836 : return;
837 :
838 : // Apply filters sequentially. Bypass is handled by filters
839 : // since counters and internal registers may be updated even
840 : // if the filter is bypassed.
841 : // The first filter takes the data from fADCR and
842 : // outputs to fADCF.
843 :
844 : // Non-linearity filter not implemented.
845 20800 : FilterPedestal();
846 20800 : FilterGain();
847 20800 : FilterTail();
848 : // Crosstalk filter not implemented.
849 41600 : }
850 :
851 : void AliTRDmcmSim::FilterPedestalInit(Int_t baseline)
852 : {
853 : // Initializes the pedestal filter assuming that the input has
854 : // been constant for a long time (compared to the time constant).
855 :
856 83200 : UShort_t fptc = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPTC, fDetector, fRobPos, fMcmPos); // 0..3, 0 - fastest, 3 - slowest
857 :
858 1830400 : for (Int_t iAdc = 0; iAdc < AliTRDfeeParam::GetNadcMcm(); iAdc++)
859 873600 : fPedAcc[iAdc] = (baseline << 2) * (1 << fgkFPshifts[fptc]);
860 41600 : }
861 :
862 : UShort_t AliTRDmcmSim::FilterPedestalNextSample(Int_t adc, Int_t timebin, UShort_t value)
863 : {
864 : // Returns the output of the pedestal filter given the input value.
865 : // The output depends on the internal registers and, thus, the
866 : // history of the filter.
867 :
868 23587200 : UShort_t fpnp = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP, fDetector, fRobPos, fMcmPos); // 0..511 -> 0..127.75, pedestal at the output
869 11793600 : UShort_t fptc = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPTC, fDetector, fRobPos, fMcmPos); // 0..3, 0 - fastest, 3 - slowest
870 11793600 : UShort_t fpby = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPBY, fDetector, fRobPos, fMcmPos); // 0..1 bypass, active low
871 :
872 : UShort_t accumulatorShifted;
873 : Int_t correction;
874 : UShort_t inpAdd;
875 :
876 11793600 : inpAdd = value + fpnp;
877 :
878 11793600 : accumulatorShifted = (fPedAcc[adc] >> fgkFPshifts[fptc]) & 0x3FF; // 10 bits
879 11793600 : if (timebin == 0) // the accumulator is disabled in the drift time
880 : {
881 436800 : correction = (value & 0x3FF) - accumulatorShifted;
882 436800 : fPedAcc[adc] = (fPedAcc[adc] + correction) & 0x7FFFFFFF; // 31 bits
883 436800 : }
884 :
885 11793600 : if (fpby == 0)
886 11793600 : return value;
887 :
888 0 : if (inpAdd <= accumulatorShifted)
889 0 : return 0;
890 : else
891 : {
892 0 : inpAdd = inpAdd - accumulatorShifted;
893 0 : if (inpAdd > 0xFFF)
894 0 : return 0xFFF;
895 : else
896 0 : return inpAdd;
897 : }
898 11793600 : }
899 :
900 : void AliTRDmcmSim::FilterPedestal()
901 : {
902 : //
903 : // Apply pedestal filter
904 : //
905 : // As the first filter in the chain it reads data from fADCR
906 : // and outputs to fADCF.
907 : // It has only an effect if previous samples have been fed to
908 : // find the pedestal. Currently, the simulation assumes that
909 : // the input has been stable for a sufficiently long time.
910 :
911 1185600 : for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
912 24710400 : for (Int_t iAdc = 0; iAdc < AliTRDfeeParam::GetNadcMcm(); iAdc++) {
913 11793600 : fADCF[iAdc][iTimeBin] = FilterPedestalNextSample(iAdc, iTimeBin, fADCR[iAdc][iTimeBin]);
914 : }
915 : }
916 20800 : }
917 :
918 : void AliTRDmcmSim::FilterGainInit()
919 : {
920 : // Initializes the gain filter. In this case, only threshold
921 : // counters are reset.
922 :
923 1872000 : for (Int_t iAdc = 0; iAdc < AliTRDfeeParam::GetNadcMcm(); iAdc++) {
924 : // these are counters which in hardware continue
925 : // until maximum or reset
926 873600 : fGainCounterA[iAdc] = 0;
927 873600 : fGainCounterB[iAdc] = 0;
928 : }
929 41600 : }
930 :
931 : UShort_t AliTRDmcmSim::FilterGainNextSample(Int_t adc, UShort_t value)
932 : {
933 : // Apply the gain filter to the given value.
934 : // BEGIN_LATEX O_{i}(t) = #gamma_{i} * I_{i}(t) + a_{i} END_LATEX
935 : // The output depends on the internal registers and, thus, the
936 : // history of the filter.
937 :
938 23587200 : UShort_t fgby = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFGBY, fDetector, fRobPos, fMcmPos); // bypass, active low
939 11793600 : UShort_t fgf = fTrapConfig->GetTrapReg(AliTRDtrapConfig::TrapReg_t(AliTRDtrapConfig::kFGF0 + adc), fDetector, fRobPos, fMcmPos); // 0x700 + (0 & 0x1ff);
940 11793600 : UShort_t fga = fTrapConfig->GetTrapReg(AliTRDtrapConfig::TrapReg_t(AliTRDtrapConfig::kFGA0 + adc), fDetector, fRobPos, fMcmPos); // 40;
941 11793600 : UShort_t fgta = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFGTA, fDetector, fRobPos, fMcmPos); // 20;
942 11793600 : UShort_t fgtb = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFGTB, fDetector, fRobPos, fMcmPos); // 2060;
943 :
944 11793600 : UInt_t fgfExtended = 0x700 + fgf; // The corr factor which is finally applied has to be extended by 0x700 (hex) or 0.875 (dec)
945 : // because fgf=0 correspons to 0.875 and fgf=511 correspons to 1.125 - 2^(-11)
946 : // (see TRAP User Manual for details)
947 :
948 : UInt_t corr; // corrected value
949 :
950 11793600 : value &= 0xFFF;
951 11793600 : corr = (value * fgfExtended) >> 11;
952 11793600 : corr = corr > 0xfff ? 0xfff : corr;
953 11793600 : corr = AddUintClipping(corr, fga, 12);
954 :
955 : // Update threshold counters
956 : // not really useful as they are cleared with every new event
957 23587200 : if (!((fGainCounterA[adc] == 0x3FFFFFF) || (fGainCounterB[adc] == 0x3FFFFFF)))
958 : // stop when full
959 : {
960 11793600 : if (corr >= fgtb)
961 111 : fGainCounterB[adc]++;
962 11793489 : else if (corr >= fgta)
963 11793489 : fGainCounterA[adc]++;
964 : }
965 :
966 11793600 : if (fgby == 1)
967 0 : return corr;
968 : else
969 11793600 : return value;
970 11793600 : }
971 :
972 : void AliTRDmcmSim::FilterGain()
973 : {
974 : // Read data from fADCF and apply gain filter.
975 :
976 936000 : for (Int_t iAdc = 0; iAdc < AliTRDfeeParam::GetNadcMcm(); iAdc++) {
977 24460800 : for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
978 11793600 : fADCF[iAdc][iTimeBin] = FilterGainNextSample(iAdc, fADCF[iAdc][iTimeBin]);
979 : }
980 : }
981 20800 : }
982 :
983 : void AliTRDmcmSim::FilterTailInit(Int_t baseline)
984 : {
985 : // Initializes the tail filter assuming that the input has
986 : // been at the baseline value (configured by FTFP) for a
987 : // sufficiently long time.
988 :
989 : // exponents and weight calculated from configuration
990 83200 : UShort_t alphaLong = 0x3ff & fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTAL, fDetector, fRobPos, fMcmPos); // the weight of the long component
991 41600 : UShort_t lambdaLong = (1 << 10) | (1 << 9) | (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTLL, fDetector, fRobPos, fMcmPos) & 0x1FF); // the multiplier
992 41600 : UShort_t lambdaShort = (0 << 10) | (1 << 9) | (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTLS, fDetector, fRobPos, fMcmPos) & 0x1FF); // the multiplier
993 :
994 41600 : Float_t lambdaL = lambdaLong * 1.0 / (1 << 11);
995 41600 : Float_t lambdaS = lambdaShort * 1.0 / (1 << 11);
996 41600 : Float_t alphaL = alphaLong * 1.0 / (1 << 11);
997 : Float_t qup, qdn;
998 41600 : qup = (1 - lambdaL) * (1 - lambdaS);
999 41600 : qdn = 1 - lambdaS * alphaL - lambdaL * (1 - alphaL);
1000 41600 : Float_t kdc = qup/qdn;
1001 :
1002 : Float_t kt, ql, qs;
1003 : UShort_t aout;
1004 :
1005 41600 : if (baseline < 0)
1006 41600 : baseline = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP, fDetector, fRobPos, fMcmPos);
1007 :
1008 41600 : ql = lambdaL * (1 - lambdaS) * alphaL;
1009 41600 : qs = lambdaS * (1 - lambdaL) * (1 - alphaL);
1010 :
1011 1830400 : for (Int_t iAdc = 0; iAdc < AliTRDfeeParam::GetNadcMcm(); iAdc++) {
1012 873600 : Int_t value = baseline & 0xFFF;
1013 873600 : Int_t corr = (value * fTrapConfig->GetTrapReg(AliTRDtrapConfig::TrapReg_t(AliTRDtrapConfig::kFGF0 + iAdc), fDetector, fRobPos, fMcmPos)) >> 11;
1014 873600 : corr = corr > 0xfff ? 0xfff : corr;
1015 873600 : corr = AddUintClipping(corr, fTrapConfig->GetTrapReg(AliTRDtrapConfig::TrapReg_t(AliTRDtrapConfig::kFGA0 + iAdc), fDetector, fRobPos, fMcmPos), 12);
1016 :
1017 873600 : kt = kdc * baseline;
1018 873600 : aout = baseline - (UShort_t) kt;
1019 :
1020 873600 : fTailAmplLong[iAdc] = (UShort_t) (aout * ql / (ql + qs));
1021 873600 : fTailAmplShort[iAdc] = (UShort_t) (aout * qs / (ql + qs));
1022 : }
1023 41600 : }
1024 :
1025 : UShort_t AliTRDmcmSim::FilterTailNextSample(Int_t adc, UShort_t value)
1026 : {
1027 : // Returns the output of the tail filter for the given input value.
1028 : // The output depends on the internal registers and, thus, the
1029 : // history of the filter.
1030 :
1031 : // exponents and weight calculated from configuration
1032 23587200 : UShort_t alphaLong = 0x3ff & fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTAL, fDetector, fRobPos, fMcmPos); // the weight of the long component
1033 11793600 : UShort_t lambdaLong = (1 << 10) | (1 << 9) | (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTLL, fDetector, fRobPos, fMcmPos) & 0x1FF); // the multiplier of the long component
1034 11793600 : UShort_t lambdaShort = (0 << 10) | (1 << 9) | (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTLS, fDetector, fRobPos, fMcmPos) & 0x1FF); // the multiplier of the short component
1035 :
1036 : // intermediate signals
1037 : UInt_t aDiff;
1038 : UInt_t alInpv;
1039 : UShort_t aQ;
1040 : UInt_t tmp;
1041 :
1042 11793600 : UShort_t inpVolt = value & 0xFFF; // 12 bits
1043 :
1044 : // add the present generator outputs
1045 11793600 : aQ = AddUintClipping(fTailAmplLong[adc], fTailAmplShort[adc], 12);
1046 :
1047 : // calculate the difference between the input and the generated signal
1048 11793600 : if (inpVolt > aQ)
1049 11793495 : aDiff = inpVolt - aQ;
1050 : else
1051 : aDiff = 0;
1052 :
1053 : // the inputs to the two generators, weighted
1054 11793600 : alInpv = (aDiff * alphaLong) >> 11;
1055 :
1056 : // the new values of the registers, used next time
1057 : // long component
1058 11793600 : tmp = AddUintClipping(fTailAmplLong[adc], alInpv, 12);
1059 11793600 : tmp = (tmp * lambdaLong) >> 11;
1060 11793600 : fTailAmplLong[adc] = tmp & 0xFFF;
1061 : // short component
1062 11793600 : tmp = AddUintClipping(fTailAmplShort[adc], aDiff - alInpv, 12);
1063 11793600 : tmp = (tmp * lambdaShort) >> 11;
1064 11793600 : fTailAmplShort[adc] = tmp & 0xFFF;
1065 :
1066 : // the output of the filter
1067 11793600 : if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTBY, fDetector, fRobPos, fMcmPos) == 0) // bypass mode, active low
1068 11793600 : return value;
1069 : else
1070 0 : return aDiff;
1071 11793600 : }
1072 :
1073 : void AliTRDmcmSim::FilterTail()
1074 : {
1075 : // Apply tail cancellation filter to all data.
1076 :
1077 1185600 : for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
1078 24710400 : for (Int_t iAdc = 0; iAdc < AliTRDfeeParam::GetNadcMcm(); iAdc++) {
1079 11793600 : fADCF[iAdc][iTimeBin] = FilterTailNextSample(iAdc, fADCF[iAdc][iTimeBin]);
1080 : }
1081 : }
1082 20800 : }
1083 :
1084 : void AliTRDmcmSim::ZSMapping()
1085 : {
1086 : //
1087 : // Zero Suppression Mapping implemented in TRAP chip
1088 : // only implemented for up to 30 timebins
1089 : //
1090 : // See detail TRAP manual "Data Indication" section:
1091 : // http://www.kip.uni-heidelberg.de/ti/TRD/doc/trap/TRAP-UserManual.pdf
1092 : //
1093 :
1094 83200 : if( !CheckInitialized() )
1095 : return;
1096 :
1097 41600 : Int_t eBIS = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBIS, fDetector, fRobPos, fMcmPos);
1098 41600 : Int_t eBIT = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBIT, fDetector, fRobPos, fMcmPos);
1099 41600 : Int_t eBIL = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBIL, fDetector, fRobPos, fMcmPos);
1100 41600 : Int_t eBIN = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBIN, fDetector, fRobPos, fMcmPos);
1101 :
1102 41600 : Int_t **adc = fADCF;
1103 :
1104 1830400 : for (Int_t iAdc = 0; iAdc < AliTRDfeeParam::GetNadcMcm(); iAdc++)
1105 873600 : fZSMap[iAdc] = -1;
1106 :
1107 2329600 : for( Int_t it = 0 ; it < fNTimeBin ; it++ ) {
1108 : Int_t iAdc; // current ADC channel
1109 : Int_t ap;
1110 : Int_t ac;
1111 : Int_t an;
1112 : Int_t mask;
1113 : Int_t supp; // suppression of the current channel (low active)
1114 :
1115 : // ----- first channel -----
1116 : iAdc = 0;
1117 :
1118 : ap = 0 >> fgkAddDigits; // previous
1119 1123200 : ac = adc[iAdc ][it] >> fgkAddDigits; // current
1120 1123200 : an = adc[iAdc+1][it] >> fgkAddDigits; // next
1121 :
1122 3369600 : mask = ( ac >= ap && ac >= an ) ? 0 : 0x1; // peak center detection
1123 1123200 : mask += ( ap + ac + an > eBIT ) ? 0 : 0x2; // cluster
1124 1123200 : mask += ( ac > eBIS ) ? 0 : 0x4; // absolute large peak
1125 :
1126 1123200 : supp = (eBIL >> mask) & 1;
1127 :
1128 1123200 : fZSMap[iAdc] &= ~((1-supp) << it);
1129 1123200 : if( eBIN == 0 ) { // neighbour sensitivity
1130 1123200 : fZSMap[iAdc+1] &= ~((1-supp) << it);
1131 1123200 : }
1132 :
1133 : // ----- last channel -----
1134 1123200 : iAdc = AliTRDfeeParam::GetNadcMcm() - 1;
1135 :
1136 1123200 : ap = adc[iAdc-1][it] >> fgkAddDigits; // previous
1137 1123200 : ac = adc[iAdc ][it] >> fgkAddDigits; // current
1138 : an = 0 >> fgkAddDigits; // next
1139 :
1140 3196681 : mask = ( ac >= ap && ac >= an ) ? 0 : 0x1; // peak center detection
1141 1123200 : mask += ( ap + ac + an > eBIT ) ? 0 : 0x2; // cluster
1142 1123200 : mask += ( ac > eBIS ) ? 0 : 0x4; // absolute large peak
1143 :
1144 1123200 : supp = (eBIL >> mask) & 1;
1145 :
1146 1123200 : fZSMap[iAdc] &= ~((1-supp) << it);
1147 1123200 : if( eBIN == 0 ) { // neighbour sensitivity
1148 1123200 : fZSMap[iAdc-1] &= ~((1-supp) << it);
1149 1123200 : }
1150 :
1151 : // ----- middle channels -----
1152 44928000 : for( iAdc = 1 ; iAdc < AliTRDfeeParam::GetNadcMcm()-1; iAdc++ ) {
1153 21340800 : ap = adc[iAdc-1][it] >> fgkAddDigits; // previous
1154 21340800 : ac = adc[iAdc ][it] >> fgkAddDigits; // current
1155 21340800 : an = adc[iAdc+1][it] >> fgkAddDigits; // next
1156 :
1157 59825230 : mask = ( ac >= ap && ac >= an ) ? 0 : 0x1; // peak center detection
1158 21340800 : mask += ( ap + ac + an > eBIT ) ? 0 : 0x2; // cluster
1159 21340800 : mask += ( ac > eBIS ) ? 0 : 0x4; // absolute large peak
1160 :
1161 21340800 : supp = (eBIL >> mask) & 1;
1162 :
1163 21340800 : fZSMap[iAdc] &= ~((1-supp) << it);
1164 21340800 : if( eBIN == 0 ) { // neighbour sensitivity
1165 21340800 : fZSMap[iAdc-1] &= ~((1-supp) << it);
1166 21340800 : fZSMap[iAdc+1] &= ~((1-supp) << it);
1167 21340800 : }
1168 : }
1169 :
1170 : }
1171 83200 : }
1172 :
1173 : void AliTRDmcmSim::AddHitToFitreg(Int_t adc, UShort_t timebin, UShort_t qtot, Short_t ypos, Int_t label[])
1174 : {
1175 : // Add the given hit to the fit register which is lateron used for
1176 : // the tracklet calculation.
1177 : // In addition to the fit sums in the fit register MC information
1178 : // is stored.
1179 :
1180 47790 : if ((timebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS0, fDetector, fRobPos, fMcmPos)) &&
1181 15930 : (timebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE0, fDetector, fRobPos, fMcmPos)))
1182 4767 : fFitReg[adc].fQ0 += qtot;
1183 :
1184 26084 : if ((timebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS1, fDetector, fRobPos, fMcmPos)) &&
1185 10154 : (timebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE1, fDetector, fRobPos, fMcmPos)))
1186 10154 : fFitReg[adc].fQ1 += qtot;
1187 :
1188 31860 : if ((timebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFS, fDetector, fRobPos, fMcmPos) ) &&
1189 15930 : (timebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFE, fDetector, fRobPos, fMcmPos)))
1190 : {
1191 15930 : fFitReg[adc].fSumX += timebin;
1192 15930 : fFitReg[adc].fSumX2 += timebin*timebin;
1193 15930 : fFitReg[adc].fNhits++;
1194 15930 : fFitReg[adc].fSumY += ypos;
1195 15930 : fFitReg[adc].fSumY2 += ypos*ypos;
1196 15930 : fFitReg[adc].fSumXY += timebin*ypos;
1197 47790 : AliDebug(10, Form("fitreg[%2i] in timebin %2i: X=%i, X2=%i, N=%i, Y=%i, Y2=%i, XY=%i, Q0=%i, Q1=%i",
1198 : adc, timebin, fFitReg[adc].fSumX, fFitReg[adc].fSumX2, fFitReg[adc].fNhits,
1199 : fFitReg[adc].fSumY, fFitReg[adc].fSumY2, fFitReg[adc].fSumXY, fFitReg[adc].fQ0, fFitReg[adc].fQ1));
1200 : }
1201 :
1202 : // register hits (MC info)
1203 15930 : fHits[fNHits].fChannel = adc;
1204 15930 : fHits[fNHits].fQtot = qtot;
1205 15930 : fHits[fNHits].fYpos = ypos;
1206 15930 : fHits[fNHits].fTimebin = timebin;
1207 15930 : fHits[fNHits].fLabel[0] = label[0];
1208 15930 : fHits[fNHits].fLabel[1] = label[1];
1209 15930 : fHits[fNHits].fLabel[2] = label[2];
1210 15930 : fNHits++;
1211 15930 : }
1212 :
1213 : void AliTRDmcmSim::CalcFitreg()
1214 : {
1215 : // Preprocessing.
1216 : // Detect the hits and fill the fit registers.
1217 : // Requires 12-bit data from fADCF which means Filter()
1218 : // has to be called before even if all filters are bypassed.
1219 :
1220 : //??? to be clarified:
1221 : UInt_t adcMask = 0xffffffff;
1222 :
1223 : Bool_t hitQual;
1224 83200 : Int_t adcLeft, adcCentral, adcRight;
1225 41600 : UShort_t timebin, adcch, timebin1, timebin2, qtotTemp;
1226 : Short_t ypos, fromLeft, fromRight, found;
1227 41600 : UShort_t qTotal[19+1]; // the last is dummy
1228 41600 : UShort_t marked[6], qMarked[6], worse1, worse2;
1229 :
1230 41600 : if (fgStoreClusters) {
1231 : timebin1 = 0;
1232 0 : timebin2 = fNTimeBin;
1233 0 : }
1234 : else {
1235 : // find first timebin to be looked at
1236 41600 : timebin1 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFS, fDetector, fRobPos, fMcmPos);
1237 83200 : if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS0, fDetector, fRobPos, fMcmPos)
1238 41600 : < timebin1)
1239 0 : timebin1 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS0, fDetector, fRobPos, fMcmPos);
1240 83200 : if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS1, fDetector, fRobPos, fMcmPos)
1241 41600 : < timebin1)
1242 0 : timebin1 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS1, fDetector, fRobPos, fMcmPos);
1243 :
1244 : // find last timebin to be looked at
1245 41600 : timebin2 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFE, fDetector, fRobPos, fMcmPos);
1246 83200 : if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE0, fDetector, fRobPos, fMcmPos)
1247 41600 : > timebin2)
1248 0 : timebin2 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE0, fDetector, fRobPos, fMcmPos);
1249 83200 : if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE1, fDetector, fRobPos, fMcmPos)
1250 41600 : > timebin2)
1251 0 : timebin2 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE1, fDetector, fRobPos, fMcmPos);
1252 : }
1253 :
1254 : // reset the fit registers
1255 41600 : fNHits = 0;
1256 1664000 : for (adcch = 0; adcch < AliTRDfeeParam::GetNadcMcm()-2; adcch++) // due to border channels
1257 : {
1258 790400 : fFitReg[adcch].fNhits = 0;
1259 790400 : fFitReg[adcch].fQ0 = 0;
1260 790400 : fFitReg[adcch].fQ1 = 0;
1261 790400 : fFitReg[adcch].fSumX = 0;
1262 790400 : fFitReg[adcch].fSumY = 0;
1263 790400 : fFitReg[adcch].fSumX2 = 0;
1264 790400 : fFitReg[adcch].fSumY2 = 0;
1265 790400 : fFitReg[adcch].fSumXY = 0;
1266 : }
1267 :
1268 1331200 : for (timebin = timebin1; timebin < timebin2; timebin++)
1269 : {
1270 : // first find the hit candidates and store the total cluster charge in qTotal array
1271 : // in case of not hit store 0 there.
1272 24960000 : for (adcch = 0; adcch < AliTRDfeeParam::GetNadcMcm()-2; adcch++) {
1273 11856000 : if ( ( (adcMask >> adcch) & 7) == 7) //??? all 3 channels are present in case of ZS
1274 : {
1275 11856000 : adcLeft = fADCF[adcch ][timebin];
1276 11856000 : adcCentral = fADCF[adcch+1][timebin];
1277 11856000 : adcRight = fADCF[adcch+2][timebin];
1278 :
1279 11856000 : if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPVBY, fDetector, fRobPos, fMcmPos) == 0) {
1280 : // bypass the cluster verification
1281 : hitQual = kTRUE;
1282 11856000 : }
1283 : else {
1284 0 : hitQual = ( (adcLeft * adcRight) <
1285 0 : ((fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPVT, fDetector, fRobPos, fMcmPos) * adcCentral*adcCentral) >> 10) );
1286 0 : if (hitQual)
1287 0 : AliDebug(5, Form("cluster quality cut passed with %3i, %3i, %3i - threshold %3i -> %i",
1288 : adcLeft, adcCentral, adcRight,
1289 : fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPVT, fDetector, fRobPos, fMcmPos),
1290 : fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPVT, fDetector, fRobPos, fMcmPos) * adcCentral*adcCentral));
1291 : }
1292 :
1293 : // The accumulated charge is with the pedestal!!!
1294 11856000 : qtotTemp = adcLeft + adcCentral + adcRight;
1295 11856000 : if ((fDebugStream) && (qtotTemp > 130)) {
1296 0 : (*fDebugStream) << "testtree"
1297 0 : << "qtot=" << qtotTemp
1298 0 : << "qleft=" << adcLeft
1299 0 : << "qcent=" << adcCentral
1300 0 : << "qright=" << adcRight
1301 0 : << "\n";
1302 0 : }
1303 11895885 : if ( (hitQual) &&
1304 11856000 : (qtotTemp >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPHT, fDetector, fRobPos, fMcmPos)) &&
1305 69772 : (adcLeft <= adcCentral) &&
1306 39885 : (adcCentral > adcRight) )
1307 16020 : qTotal[adcch] = qtotTemp;
1308 : else
1309 11839980 : qTotal[adcch] = 0;
1310 : }
1311 : else
1312 0 : qTotal[adcch] = 0; //jkl
1313 11856000 : if (qTotal[adcch] != 0)
1314 48060 : AliDebug(10,Form("ch %2d qTotal %5d",adcch, qTotal[adcch]));
1315 : }
1316 :
1317 : fromLeft = -1;
1318 : adcch = 0;
1319 : found = 0;
1320 624000 : marked[4] = 19; // invalid channel
1321 624000 : marked[5] = 19; // invalid channel
1322 624000 : qTotal[19] = 0;
1323 31190914 : while ((adcch < 16) && (found < 3))
1324 : {
1325 9980756 : if (qTotal[adcch] > 0)
1326 : {
1327 : fromLeft = adcch;
1328 13374 : marked[2*found+1]=adcch;
1329 13374 : found++;
1330 13374 : }
1331 9980756 : adcch++;
1332 : }
1333 :
1334 : fromRight = -1;
1335 : adcch = 18;
1336 : found = 0;
1337 31193512 : while ((adcch > 2) && (found < 3))
1338 : {
1339 9981644 : if (qTotal[adcch] > 0)
1340 : {
1341 13437 : marked[2*found]=adcch;
1342 13437 : found++;
1343 : fromRight = adcch;
1344 13437 : }
1345 9981644 : adcch--;
1346 : }
1347 :
1348 1872000 : AliDebug(10,Form("Fromleft=%d, Fromright=%d",fromLeft, fromRight));
1349 : // here mask the hit candidates in the middle, if any
1350 643477 : if ((fromLeft >= 0) && (fromRight >= 0) && (fromLeft < fromRight))
1351 1960 : for (adcch = fromLeft+1; adcch < fromRight; adcch++)
1352 910 : qTotal[adcch] = 0;
1353 :
1354 : found = 0;
1355 24960000 : for (adcch = 0; adcch < 19; adcch++)
1356 11872020 : if (qTotal[adcch] > 0) found++;
1357 : // NOT READY
1358 :
1359 624000 : if (found > 4) // sorting like in the TRAP in case of 5 or 6 candidates!
1360 : {
1361 150 : if (marked[4] == marked[5]) marked[5] = 19;
1362 1120 : for (found=0; found<6; found++)
1363 : {
1364 480 : qMarked[found] = qTotal[marked[found]] >> 4;
1365 1440 : AliDebug(10,Form("ch_%d qTotal %d qTotals %d",marked[found],qTotal[marked[found]],qMarked[found]));
1366 : }
1367 :
1368 160 : Sort6To2Worst(marked[0], marked[3], marked[4], marked[1], marked[2], marked[5],
1369 80 : qMarked[0],
1370 80 : qMarked[3],
1371 80 : qMarked[4],
1372 80 : qMarked[1],
1373 80 : qMarked[2],
1374 80 : qMarked[5],
1375 : &worse1, &worse2);
1376 : // Now mask the two channels with the smallest charge
1377 80 : if (worse1 < 19)
1378 : {
1379 10 : qTotal[worse1] = 0;
1380 30 : AliDebug(10,Form("Kill ch %d\n",worse1));
1381 : }
1382 80 : if (worse2 < 19)
1383 : {
1384 80 : qTotal[worse2] = 0;
1385 240 : AliDebug(10,Form("Kill ch %d\n",worse2));
1386 : }
1387 : }
1388 :
1389 24960000 : for (adcch = 0; adcch < 19; adcch++) {
1390 11856000 : if (qTotal[adcch] > 0) // the channel is marked for processing
1391 : {
1392 15930 : adcLeft = fADCF[adcch ][timebin];
1393 15930 : adcCentral = fADCF[adcch+1][timebin];
1394 15930 : adcRight = fADCF[adcch+2][timebin];
1395 : // hit detected, in TRAP we have 4 units and a hit-selection, here we proceed all channels!
1396 : // subtract the pedestal TPFP, clipping instead of wrapping
1397 :
1398 15930 : Int_t regTPFP = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFP, fDetector, fRobPos, fMcmPos);
1399 47790 : AliDebug(10, Form("Hit found, time=%d, adcch=%d/%d/%d, adc values=%d/%d/%d, regTPFP=%d, TPHT=%d\n",
1400 : timebin, adcch, adcch+1, adcch+2, adcLeft, adcCentral, adcRight, regTPFP,
1401 : fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPHT, fDetector, fRobPos, fMcmPos)));
1402 :
1403 31860 : if (adcLeft < regTPFP) adcLeft = 0; else adcLeft -= regTPFP;
1404 31860 : if (adcCentral < regTPFP) adcCentral = 0; else adcCentral -= regTPFP;
1405 31860 : if (adcRight < regTPFP) adcRight = 0; else adcRight -= regTPFP;
1406 :
1407 : // Calculate the center of gravity
1408 : // checking for adcCentral != 0 (in case of "bad" configuration)
1409 15930 : if (adcCentral == 0)
1410 0 : continue;
1411 15930 : ypos = 128*(adcRight - adcLeft) / adcCentral;
1412 24092 : if (ypos < 0) ypos = -ypos;
1413 : // make the correction using the position LUT
1414 31860 : ypos = ypos + fTrapConfig->GetTrapReg((AliTRDtrapConfig::TrapReg_t) (AliTRDtrapConfig::kTPL00 + (ypos & 0x7F)),
1415 15930 : fDetector, fRobPos, fMcmPos);
1416 24100 : if (adcLeft > adcRight) ypos = -ypos;
1417 :
1418 : // label calculation (up to 3)
1419 15930 : Int_t mcLabel[] = {-1, -1, -1};
1420 15930 : if (fDigitsManager) {
1421 : const Int_t maxLabels = 9;
1422 8308 : Int_t label[maxLabels] = { 0 }; // up to 9 different labels possible
1423 8308 : Int_t count[maxLabels] = { 0 };
1424 : Int_t nLabels = 0;
1425 8308 : Int_t padcol[3];
1426 8308 : padcol[0] = fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, adcch);
1427 8308 : padcol[1] = fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, adcch+1);
1428 8308 : padcol[2] = fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, adcch+2);
1429 8308 : Int_t padrow = fFeeParam->GetPadRowFromMCM(fRobPos, fMcmPos);
1430 66464 : for (Int_t iDict = 0; iDict < 3; iDict++) {
1431 24924 : if (!fDict[iDict])
1432 : continue;
1433 199392 : for (Int_t iPad = 0; iPad < 3; iPad++) {
1434 74772 : if (padcol[iPad] < 0)
1435 : continue;
1436 74724 : Int_t currLabel = fDict[iDict]->GetData(padrow, padcol[iPad], timebin);
1437 224172 : AliDebug(10, Form("Read label: %4i for det: %3i, row: %i, col: %i, tb: %i\n", currLabel, fDetector, padrow, padcol[iPad], timebin));
1438 310288 : for (Int_t iLabel = 0; iLabel < nLabels; iLabel++) {
1439 70439 : if (currLabel == label[iLabel]) {
1440 18254 : count[iLabel]++;
1441 : currLabel = -1;
1442 18254 : break;
1443 : }
1444 : }
1445 74724 : if (currLabel >= 0) {
1446 9897 : label[nLabels] = currLabel;
1447 9897 : count[nLabels] = 1;
1448 9897 : nLabels++;
1449 9897 : }
1450 74724 : }
1451 24924 : }
1452 8308 : Int_t index[2*maxLabels];
1453 8308 : TMath::Sort(maxLabels, count, index);
1454 36445 : for (Int_t i = 0; i < 3; i++) {
1455 17651 : if (count[index[i]] <= 0)
1456 7927 : break;
1457 9724 : mcLabel[i] = label[index[i]];
1458 : }
1459 8308 : }
1460 :
1461 : // add the hit to the fitregister
1462 15930 : AddHitToFitreg(adcch, timebin, qTotal[adcch] >> fgkAddDigits, ypos, mcLabel);
1463 15930 : }
1464 : }
1465 : }
1466 :
1467 1830400 : for (Int_t iAdc = 0; iAdc < AliTRDfeeParam::GetNadcMcm(); iAdc++) {
1468 873600 : if (fFitReg[iAdc].fNhits != 0) {
1469 165510 : AliDebug(2, Form("fitreg[%i]: nHits = %i, sumX = %i, sumY = %i, sumX2 = %i, sumY2 = %i, sumXY = %i", iAdc,
1470 : fFitReg[iAdc].fNhits,
1471 : fFitReg[iAdc].fSumX,
1472 : fFitReg[iAdc].fSumY,
1473 : fFitReg[iAdc].fSumX2,
1474 : fFitReg[iAdc].fSumY2,
1475 : fFitReg[iAdc].fSumXY
1476 : ));
1477 : }
1478 : }
1479 41600 : }
1480 :
1481 : void AliTRDmcmSim::TrackletSelection()
1482 : {
1483 : // Select up to 4 tracklet candidates from the fit registers
1484 : // and assign them to the CPUs.
1485 :
1486 : UShort_t adcIdx, i, j, ntracks, tmp;
1487 3096 : UShort_t trackletCand[18][2]; // store the adcch[0] and number of hits[1] for all tracklet candidates
1488 :
1489 : ntracks = 0;
1490 58824 : for (adcIdx = 0; adcIdx < 18; adcIdx++) // ADCs
1491 30957 : if ( (fFitReg[adcIdx].fNhits
1492 27864 : >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPCL, fDetector, fRobPos, fMcmPos)) &&
1493 3093 : (fFitReg[adcIdx].fNhits+fFitReg[adcIdx+1].fNhits
1494 3093 : >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPCT, fDetector, fRobPos, fMcmPos)))
1495 : {
1496 1044 : trackletCand[ntracks][0] = adcIdx;
1497 1044 : trackletCand[ntracks][1] = fFitReg[adcIdx].fNhits+fFitReg[adcIdx+1].fNhits;
1498 3132 : AliDebug(10,Form("%d %2d %4d\n", ntracks, trackletCand[ntracks][0], trackletCand[ntracks][1]));
1499 1044 : ntracks++;
1500 1044 : };
1501 :
1502 5184 : for (i=0; i<ntracks;i++)
1503 3132 : AliDebug(10,Form("%d %d %d\n",i,trackletCand[i][0], trackletCand[i][1]));
1504 :
1505 1548 : if (ntracks > 4)
1506 : {
1507 : // primitive sorting according to the number of hits
1508 40 : for (j = 0; j < (ntracks-1); j++)
1509 : {
1510 112 : for (i = j+1; i < ntracks; i++)
1511 : {
1512 50 : if ( (trackletCand[j][1] < trackletCand[i][1]) ||
1513 36 : ( (trackletCand[j][1] == trackletCand[i][1]) && (trackletCand[j][0] < trackletCand[i][0]) ) )
1514 : {
1515 : // swap j & i
1516 24 : tmp = trackletCand[j][1];
1517 24 : trackletCand[j][1] = trackletCand[i][1];
1518 24 : trackletCand[i][1] = tmp;
1519 24 : tmp = trackletCand[j][0];
1520 24 : trackletCand[j][0] = trackletCand[i][0];
1521 24 : trackletCand[i][0] = tmp;
1522 24 : }
1523 : }
1524 : }
1525 : ntracks = 4; // cut the rest, 4 is the max
1526 4 : }
1527 : // else is not necessary to sort
1528 :
1529 : // now sort, so that the first tracklet going to CPU0 corresponds to the highest adc channel - as in the TRAP
1530 3816 : for (j = 0; j < (ntracks-1); j++)
1531 : {
1532 1668 : for (i = j+1; i < ntracks; i++)
1533 : {
1534 474 : if (trackletCand[j][0] < trackletCand[i][0])
1535 : {
1536 : // swap j & i
1537 460 : tmp = trackletCand[j][1];
1538 460 : trackletCand[j][1] = trackletCand[i][1];
1539 460 : trackletCand[i][1] = tmp;
1540 460 : tmp = trackletCand[j][0];
1541 460 : trackletCand[j][0] = trackletCand[i][0];
1542 460 : trackletCand[i][0] = tmp;
1543 460 : }
1544 : }
1545 : }
1546 5176 : for (i = 0; i < ntracks; i++) // CPUs with tracklets.
1547 1040 : fFitPtr[i] = trackletCand[i][0]; // pointer to the left channel with tracklet for CPU[i]
1548 13400 : for (i = ntracks; i < 4; i++) // CPUs without tracklets
1549 5152 : fFitPtr[i] = 31; // pointer to the left channel with tracklet for CPU[i] = 31 (invalid)
1550 4644 : AliDebug(10,Form("found %i tracklet candidates\n", ntracks));
1551 15480 : for (i = 0; i < 4; i++)
1552 18576 : AliDebug(10,Form("fitPtr[%i]: %i\n", i, fFitPtr[i]));
1553 :
1554 : // reject multiple tracklets
1555 1548 : if (AliTRDfeeParam::Instance()->GetRejectMultipleTracklets())
1556 : {
1557 : UShort_t counts = 0;
1558 0 : for(j = 0; j < (ntracks -1); j++)
1559 : {
1560 0 : if(fFitPtr[j] == 31)
1561 : continue;
1562 :
1563 0 : for(i = j+1; i < ntracks; i++)
1564 : {
1565 : // check if tracklets are from neighbouring ADC channels
1566 0 : if(TMath::Abs(fFitPtr[j] - fFitPtr[i]) > 1.)
1567 : continue;
1568 :
1569 : // check which tracklet candidate has higher amount of hits
1570 0 : if((fFitReg[fFitPtr[j]].fNhits + fFitReg[fFitPtr[j]+1].fNhits) >=
1571 0 : (fFitReg[fFitPtr[i]].fNhits + fFitReg[fFitPtr[i]+1].fNhits))
1572 : {
1573 0 : fFitPtr[i] = 31;
1574 0 : counts++;
1575 : }
1576 : else
1577 : {
1578 0 : fFitPtr[j] = 31;
1579 0 : counts++;
1580 0 : break;
1581 : }
1582 0 : }
1583 : }
1584 0 : ntracks = ntracks - counts;
1585 :
1586 0 : AliDebug(10,Form("found %i tracklet candidates\n", ntracks));
1587 0 : for (i = 0; i < 4; i++)
1588 0 : AliDebug(10,Form("fitPtr[%i]: %i\n", i, fFitPtr[i]));
1589 0 : }
1590 1548 : }
1591 :
1592 : void AliTRDmcmSim::FitTracklet()
1593 : {
1594 : // Perform the actual tracklet fit based on the fit sums
1595 : // which have been filled in the fit registers.
1596 :
1597 : // parameters in fitred.asm (fit program)
1598 : Int_t rndAdd = 0;
1599 : Int_t decPlaces = 5; // must be larger than 1 or change the following code
1600 : // if (decPlaces > 1)
1601 : rndAdd = (1 << (decPlaces-1)) + 1;
1602 : // else if (decPlaces == 1)
1603 : // rndAdd = 1;
1604 :
1605 : Int_t ndriftDp = 5; // decimal places for drift time
1606 : Long64_t shift = ((Long64_t) 1 << 32);
1607 :
1608 : // calculated in fitred.asm
1609 3096 : Int_t padrow = ((fRobPos >> 1) << 2) | (fMcmPos >> 2);
1610 1548 : Int_t yoffs = (((((fRobPos & 0x1) << 2) + (fMcmPos & 0x3)) * 18) << 8) -
1611 : ((18*4*2 - 18*2 - 1) << 7);
1612 :
1613 : // add corrections for mis-alignment
1614 1548 : if (AliTRDfeeParam::Instance()->GetUseMisalignCorr())
1615 : {
1616 0 : AliDebug(5,Form("using mis-alignment correction"));
1617 0 : yoffs += (Int_t) fTrapConfig->GetDmemUnsigned(fgkDmemAddrYcorr, fDetector, fRobPos, fMcmPos);
1618 0 : }
1619 :
1620 1548 : yoffs = yoffs << decPlaces; // holds position of ADC channel 1
1621 1548 : Int_t layer = fDetector % 6;
1622 1548 : UInt_t scaleY = (UInt_t) ((0.635 + 0.03 * layer)/(256.0 * 160.0e-4) * shift);
1623 1548 : UInt_t scaleD = (UInt_t) ((0.635 + 0.03 * layer)/(256.0 * 140.0e-4) * shift);
1624 :
1625 1548 : Int_t deflCorr = (Int_t) fTrapConfig->GetDmemUnsigned(fgkDmemAddrDeflCorr, fDetector, fRobPos, fMcmPos);
1626 1548 : Int_t ndrift = (Int_t) fTrapConfig->GetDmemUnsigned(fgkDmemAddrNdrift, fDetector, fRobPos, fMcmPos);
1627 :
1628 : // local variables for calculation
1629 : Long64_t mult, temp, denom; //???
1630 : UInt_t q0, q1, pid; // charges in the two windows and total charge
1631 : UShort_t nHits; // number of hits
1632 : Int_t slope, offset; // slope and offset of the tracklet
1633 : Int_t sumX, sumY, sumXY, sumX2; // fit sums from fit registers
1634 : Int_t sumY2; // not used in the current TRAP program, now used for error calculation (simulation only)
1635 : Float_t fitError, fitSlope, fitOffset;
1636 : FitReg_t *fit0, *fit1; // pointers to relevant fit registers
1637 :
1638 : // const uint32_t OneDivN[32] = { // 2**31/N : exactly like in the TRAP, the simple division here gives the same result!
1639 : // 0x00000000, 0x80000000, 0x40000000, 0x2AAAAAA0, 0x20000000, 0x19999990, 0x15555550, 0x12492490,
1640 : // 0x10000000, 0x0E38E380, 0x0CCCCCC0, 0x0BA2E8B0, 0x0AAAAAA0, 0x09D89D80, 0x09249240, 0x08888880,
1641 : // 0x08000000, 0x07878780, 0x071C71C0, 0x06BCA1A0, 0x06666660, 0x06186180, 0x05D17450, 0x0590B210,
1642 : // 0x05555550, 0x051EB850, 0x04EC4EC0, 0x04BDA120, 0x04924920, 0x0469EE50, 0x04444440, 0x04210840};
1643 :
1644 15480 : for (Int_t cpu = 0; cpu < 4; cpu++) {
1645 6192 : if (fFitPtr[cpu] == 31)
1646 : {
1647 5152 : fMCMT[cpu] = 0x10001000; //??? AliTRDfeeParam::GetTrackletEndmarker();
1648 5152 : }
1649 : else
1650 : {
1651 1040 : fit0 = &fFitReg[fFitPtr[cpu] ];
1652 1040 : fit1 = &fFitReg[fFitPtr[cpu]+1]; // next channel
1653 :
1654 : mult = 1;
1655 : mult = mult << (32 + decPlaces);
1656 : mult = -mult;
1657 :
1658 : // time offset for fit sums
1659 2080 : const Int_t t0 = AliTRDfeeParam::Instance()->GetUseTimeOffset() ?
1660 0 : (Int_t) fTrapConfig->GetDmemUnsigned(fgkDmemAddrTimeOffset, fDetector, fRobPos, fMcmPos) : 0;
1661 :
1662 3120 : AliDebug(5,Form("using time offset t0 = %i",t0));
1663 :
1664 : // Merging
1665 1040 : nHits = fit0->fNhits + fit1->fNhits; // number of hits
1666 1040 : sumX = fit0->fSumX + fit1->fSumX;
1667 1040 : sumX2 = fit0->fSumX2 + fit1->fSumX2;
1668 1040 : denom = ((Long64_t) nHits)*((Long64_t) sumX2) - ((Long64_t) sumX)*((Long64_t) sumX);
1669 :
1670 1040 : mult = mult / denom; // exactly like in the TRAP program
1671 1040 : q0 = fit0->fQ0 + fit1->fQ0;
1672 1040 : q1 = fit0->fQ1 + fit1->fQ1;
1673 1040 : sumY = fit0->fSumY + fit1->fSumY + 256*fit1->fNhits;
1674 1040 : sumXY = fit0->fSumXY + fit1->fSumXY + 256*fit1->fSumX;
1675 1040 : sumY2 = fit0->fSumY2 + fit1->fSumY2 + 512*fit1->fSumY + 256*256*fit1->fNhits;
1676 :
1677 1040 : slope = nHits*sumXY - sumX*sumY;
1678 : //offset = sumX2*sumY - sumX*sumXY - t0 * sumX*sumY + t0 * nHits*sumXY;
1679 1040 : offset = sumX2*sumY - sumX*sumXY;
1680 1040 : offset = offset << 5;
1681 1040 : offset += t0 * nHits*sumXY - t0 * sumX*sumY;
1682 1040 : offset = offset >> 5;
1683 :
1684 1040 : temp = mult * slope;
1685 1040 : slope = temp >> 32; // take the upper 32 bits
1686 1040 : slope = -slope;
1687 1040 : temp = mult * offset;
1688 1040 : offset = temp >> 32; // take the upper 32 bits
1689 :
1690 1040 : offset = offset + yoffs;
1691 3120 : AliDebug(10, Form("slope = %i, slope * ndrift = %i, deflCorr: %i",
1692 : slope, slope * ndrift, deflCorr));
1693 1040 : slope = ((slope * ndrift) >> ndriftDp) + deflCorr;
1694 1040 : offset = offset - (fFitPtr[cpu] << (8 + decPlaces));
1695 :
1696 1040 : temp = slope;
1697 1040 : temp = temp * scaleD;
1698 1040 : slope = (temp >> 32);
1699 1040 : temp = offset;
1700 1040 : temp = temp * scaleY;
1701 1040 : offset = (temp >> 32);
1702 :
1703 : // rounding, like in the TRAP
1704 1040 : slope = (slope + rndAdd) >> decPlaces;
1705 1040 : offset = (offset + rndAdd) >> decPlaces;
1706 :
1707 3120 : AliDebug(5, Form("Det: %3i, ROB: %i, MCM: %2i: deflection: %i, min: %i, max: %i",
1708 : fDetector, fRobPos, fMcmPos, slope,
1709 : (Int_t) fTrapConfig->GetDmemUnsigned(fgkDmemAddrDeflCutStart + 2*fFitPtr[cpu], fDetector, fRobPos, fMcmPos),
1710 : (Int_t) fTrapConfig->GetDmemUnsigned(fgkDmemAddrDeflCutStart + 1 + 2*fFitPtr[cpu], fDetector, fRobPos, fMcmPos)));
1711 :
1712 3120 : AliDebug(5, Form("Fit sums: x = %i, X = %i, y = %i, Y = %i, Z = %i, q0 = %i, q1 = %i",
1713 : sumX, sumX2, sumY, sumY2, sumXY, q0, q1));
1714 :
1715 1040 : fitSlope = (Float_t) (nHits * sumXY - sumX * sumY) / (nHits * sumX2 - sumX*sumX);
1716 :
1717 1040 : fitOffset = (Float_t) (sumX2 * sumY - sumX * sumXY) / (nHits * sumX2 - sumX*sumX);
1718 :
1719 1040 : Float_t sx = (Float_t) sumX;
1720 1040 : Float_t sx2 = (Float_t) sumX2;
1721 1040 : Float_t sy = (Float_t) sumY;
1722 1040 : Float_t sy2 = (Float_t) sumY2;
1723 1040 : Float_t sxy = (Float_t) sumXY;
1724 1040 : fitError = sy2 - (sx2 * sy*sy - 2 * sx * sxy * sy + nHits * sxy*sxy) / (nHits * sx2 - sx*sx);
1725 : //fitError = (Float_t) sumY2 - (Float_t) (sumY*sumY) / nHits - fitSlope * ((Float_t) (sumXY - sumX*sumY) / nHits);
1726 :
1727 : Bool_t rejected = kFALSE;
1728 : // deflection range table from DMEM
1729 1849 : if ((slope < ((Int_t) fTrapConfig->GetDmemUnsigned(fgkDmemAddrDeflCutStart + 2*fFitPtr[cpu], fDetector, fRobPos, fMcmPos))) ||
1730 809 : (slope > ((Int_t) fTrapConfig->GetDmemUnsigned(fgkDmemAddrDeflCutStart + 1 + 2*fFitPtr[cpu], fDetector, fRobPos, fMcmPos))))
1731 321 : rejected = kTRUE;
1732 :
1733 1361 : if (rejected && GetApplyCut())
1734 : {
1735 321 : fMCMT[cpu] = 0x10001000; //??? AliTRDfeeParam::GetTrackletEndmarker();
1736 321 : }
1737 : else
1738 : {
1739 719 : if (slope > 63 || slope < -64) { // wrapping in TRAP!
1740 0 : AliDebug(1,Form("Overflow in slope: %i, tracklet discarded!", slope));
1741 0 : fMCMT[cpu] = 0x10001000;
1742 0 : continue;
1743 : }
1744 :
1745 719 : slope = slope & 0x7F; // 7 bit
1746 :
1747 719 : if (offset > 0xfff || offset < -0xfff)
1748 0 : AliWarning("Overflow in offset");
1749 719 : offset = offset & 0x1FFF; // 13 bit
1750 :
1751 719 : pid = GetPID(q0, q1);
1752 :
1753 719 : if (pid > 0xff)
1754 0 : AliWarning("Overflow in PID");
1755 719 : pid = pid & 0xFF; // 8 bit, exactly like in the TRAP program
1756 :
1757 : // assemble and store the tracklet word
1758 719 : fMCMT[cpu] = (pid << 24) | (padrow << 20) | (slope << 13) | offset;
1759 :
1760 : // calculate number of hits and MC label
1761 719 : Int_t mcLabel[] = { -1, -1, -1};
1762 : Int_t nHits0 = 0;
1763 : Int_t nHits1 = 0;
1764 :
1765 : const Int_t maxLabels = 30;
1766 719 : Int_t label[maxLabels] = {0}; // up to 30 different labels possible
1767 719 : Int_t count[maxLabels] = {0};
1768 : Int_t nLabels = 0;
1769 :
1770 34856 : for (Int_t iHit = 0; iHit < fNHits; iHit++) {
1771 29817 : if ((fHits[iHit].fChannel - fFitPtr[cpu] < 0) ||
1772 13108 : (fHits[iHit].fChannel - fFitPtr[cpu] > 1))
1773 : continue;
1774 :
1775 : // counting contributing hits
1776 19740 : if (fHits[iHit].fTimebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS0, fDetector, fRobPos, fMcmPos) &&
1777 9870 : fHits[iHit].fTimebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE0, fDetector, fRobPos, fMcmPos))
1778 3104 : nHits0++;
1779 15943 : if (fHits[iHit].fTimebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS1, fDetector, fRobPos, fMcmPos) &&
1780 6073 : fHits[iHit].fTimebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE1, fDetector, fRobPos, fMcmPos))
1781 6073 : nHits1++;
1782 :
1783 : // label calculation only if there is a digitsmanager to get the labels from
1784 9870 : if (fDigitsManager) {
1785 39520 : for (Int_t i = 0; i < 3; i++) {
1786 14820 : Int_t currLabel = fHits[iHit].fLabel[i];
1787 60790 : for (Int_t iLabel = 0; iLabel < nLabels; iLabel++) {
1788 16688 : if (currLabel == label[iLabel]) {
1789 5682 : count[iLabel]++;
1790 : currLabel = -1;
1791 5682 : break;
1792 : }
1793 : }
1794 14820 : if (currLabel >= 0 && nLabels < maxLabels) {
1795 475 : label[nLabels] = currLabel;
1796 475 : count[nLabels]++;
1797 475 : nLabels++;
1798 475 : }
1799 : }
1800 4940 : }
1801 :
1802 9870 : if (fDigitsManager) {
1803 4940 : Int_t index[2*maxLabels];
1804 4940 : TMath::Sort(maxLabels, count, index);
1805 22386 : for (Int_t i = 0; i < 3; i++) {
1806 10920 : if (count[index[i]] <= 0)
1807 4758 : break;
1808 6162 : mcLabel[i] = label[index[i]];
1809 : }
1810 4940 : }
1811 : }
1812 719 : new ((*fTrackletArray)[fTrackletArray->GetEntriesFast()]) AliTRDtrackletMCM((UInt_t) fMCMT[cpu], fDetector*2 + fRobPos%2, fRobPos, fMcmPos);
1813 719 : ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetLabel(mcLabel);
1814 :
1815 :
1816 719 : ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetNHits(fit0->fNhits + fit1->fNhits);
1817 719 : ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetNHits0(nHits0);
1818 719 : ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetNHits1(nHits1);
1819 719 : ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetQ0(q0);
1820 719 : ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetQ1(q1);
1821 719 : ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetSlope(fitSlope);
1822 719 : ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetOffset(fitOffset);
1823 719 : ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetError(TMath::Sqrt(TMath::Abs(fitError)/nHits));
1824 :
1825 : // store cluster information (if requested)
1826 719 : if (fgStoreClusters) {
1827 0 : Float_t *res = new Float_t[fNTimeBin];
1828 0 : Float_t *qtot = new Float_t[fNTimeBin];
1829 0 : for (Int_t iTimebin = 0; iTimebin < fNTimeBin; ++iTimebin) {
1830 0 : res[iTimebin] = 0;
1831 0 : qtot[iTimebin] = 0;
1832 : }
1833 0 : for (Int_t iHit = 0; iHit < fNHits; iHit++) {
1834 0 : Int_t timebin = fHits[iHit].fTimebin;
1835 :
1836 : // check if hit contributes
1837 0 : if (fHits[iHit].fChannel == fFitPtr[cpu]) {
1838 0 : res[timebin] = fHits[iHit].fYpos - (fitSlope * timebin + fitOffset);
1839 0 : qtot[timebin] = fHits[iHit].fQtot;
1840 0 : }
1841 0 : else if (fHits[iHit].fChannel == fFitPtr[cpu] + 1) {
1842 0 : res[timebin] = fHits[iHit].fYpos + 256 - (fitSlope * timebin + fitOffset);
1843 0 : qtot[timebin] = fHits[iHit].fQtot;
1844 0 : }
1845 : }
1846 0 : ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetClusters(res, qtot, fNTimeBin);
1847 0 : delete [] res;
1848 0 : delete [] qtot;
1849 0 : }
1850 :
1851 719 : if (fitError < 0)
1852 0 : AliError(Form("Strange fit error: %f from Sx: %i, Sy: %i, Sxy: %i, Sx2: %i, Sy2: %i, nHits: %i",
1853 : fitError, sumX, sumY, sumXY, sumX2, sumY2, nHits));
1854 2157 : AliDebug(3, Form("fit slope: %f, offset: %f, error: %f",
1855 : fitSlope, fitOffset, TMath::Sqrt(TMath::Abs(fitError)/nHits)));
1856 719 : }
1857 1040 : }
1858 : }
1859 1548 : }
1860 :
1861 : void AliTRDmcmSim::Tracklet()
1862 : {
1863 : // Run the tracklet calculation by calling sequentially:
1864 : // CalcFitreg(); TrackletSelection(); FitTracklet()
1865 : // and store the tracklets
1866 :
1867 83200 : if (!fInitialized) {
1868 0 : AliError("Called uninitialized! Nothing done!");
1869 0 : return;
1870 : }
1871 :
1872 41600 : fTrackletArray->Delete();
1873 :
1874 41600 : CalcFitreg();
1875 41600 : if (fNHits == 0)
1876 : return;
1877 1548 : TrackletSelection();
1878 1548 : FitTracklet();
1879 43148 : }
1880 :
1881 : Bool_t AliTRDmcmSim::StoreTracklets()
1882 : {
1883 : // store the found tracklets via the loader
1884 :
1885 41600 : if (fTrackletArray->GetEntriesFast() == 0)
1886 20538 : return kTRUE;
1887 :
1888 262 : AliRunLoader *rl = AliRunLoader::Instance();
1889 : AliDataLoader *dl = 0x0;
1890 262 : if (rl)
1891 262 : dl = rl->GetLoader("TRDLoader")->GetDataLoader("tracklets");
1892 262 : if (!dl) {
1893 0 : AliError("Could not get the tracklets data loader!");
1894 0 : return kFALSE;
1895 : }
1896 :
1897 262 : TTree *trackletTree = dl->Tree();
1898 262 : if (!trackletTree) {
1899 4 : dl->MakeTree();
1900 4 : trackletTree = dl->Tree();
1901 4 : }
1902 :
1903 262 : AliTRDtrackletMCM *trkl = 0x0;
1904 262 : TBranch *trkbranch = trackletTree->GetBranch(fTrklBranchName.Data());
1905 262 : if (!trkbranch)
1906 4 : trkbranch = trackletTree->Branch(fTrklBranchName.Data(), "AliTRDtrackletMCM", &trkl, 32000);
1907 :
1908 1244 : for (Int_t iTracklet = 0; iTracklet < fTrackletArray->GetEntriesFast(); iTracklet++) {
1909 360 : trkl = ((AliTRDtrackletMCM*) (*fTrackletArray)[iTracklet]);
1910 360 : trkbranch->SetAddress(&trkl);
1911 360 : trkbranch->Fill();
1912 : }
1913 :
1914 : return kTRUE;
1915 21062 : }
1916 :
1917 : void AliTRDmcmSim::WriteData(AliTRDarrayADC *digits)
1918 : {
1919 : // write back the processed data configured by EBSF
1920 : // EBSF = 1: unfiltered data; EBSF = 0: filtered data
1921 : // zero-suppressed valued are written as -1 to digits
1922 :
1923 41600 : if( !CheckInitialized() )
1924 : return;
1925 :
1926 20800 : Int_t offset = (fMcmPos % 4 + 1) * 21 + (fRobPos % 2) * 84 - 1;
1927 :
1928 20800 : if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBSF, fDetector, fRobPos, fMcmPos) != 0) // store unfiltered data
1929 : {
1930 915200 : for (Int_t iAdc = 0; iAdc < AliTRDfeeParam::GetNadcMcm(); iAdc++) {
1931 436800 : if (~fZSMap[iAdc] == 0) {
1932 24248392 : for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
1933 11691189 : digits->SetDataByAdcCol(GetRow(), offset - iAdc, iTimeBin, -1);
1934 : }
1935 433007 : }
1936 3793 : else if (iAdc < 2 || iAdc == 20) {
1937 25312 : for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
1938 12204 : digits->SetDataByAdcCol(GetRow(), offset - iAdc, iTimeBin, (fADCR[iAdc][iTimeBin] >> fgkAddDigits) - fgAddBaseline);
1939 : }
1940 452 : }
1941 : }
1942 20800 : }
1943 : else {
1944 0 : for (Int_t iAdc = 0; iAdc < AliTRDfeeParam::GetNadcMcm(); iAdc++) {
1945 0 : if (~fZSMap[iAdc] != 0) {
1946 0 : for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
1947 0 : digits->SetDataByAdcCol(GetRow(), offset - iAdc, iTimeBin, (fADCF[iAdc][iTimeBin] >> fgkAddDigits) - fgAddBaseline);
1948 : }
1949 0 : }
1950 : else {
1951 0 : for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
1952 0 : digits->SetDataByAdcCol(GetRow(), offset - iAdc, iTimeBin, -1);
1953 : }
1954 : }
1955 : }
1956 : }
1957 41600 : }
1958 :
1959 :
1960 : // ******************************
1961 : // PID section
1962 : //
1963 : // Memory area for the LUT: 0xC100 to 0xC3FF
1964 : //
1965 : // The addresses for the parameters (the order is optimized for maximum calculation speed in the MCMs):
1966 : // 0xC028: cor1
1967 : // 0xC029: nBins(sF)
1968 : // 0xC02A: cor0
1969 : // 0xC02B: TableLength
1970 : // Defined in AliTRDtrapConfig.h
1971 : //
1972 : // The algorithm implemented in the TRAP program of the MCMs (Venelin Angelov)
1973 : // 1) set the read pointer to the beginning of the Parameters in DMEM
1974 : // 2) shift right the FitReg with the Q0 + (Q1 << 16) to get Q1
1975 : // 3) read cor1 with rpointer++
1976 : // 4) start cor1*Q1
1977 : // 5) read nBins with rpointer++
1978 : // 6) start nBins*cor1*Q1
1979 : // 7) read cor0 with rpointer++
1980 : // 8) swap hi-low parts in FitReg, now is Q1 + (Q0 << 16)
1981 : // 9) shift right to get Q0
1982 : // 10) start cor0*Q0
1983 : // 11) read TableLength
1984 : // 12) compare cor0*Q0 with nBins
1985 : // 13) if >=, clip cor0*Q0 to nBins-1
1986 : // 14) add cor0*Q0 to nBins*cor1*Q1
1987 : // 15) compare the result with TableLength
1988 : // 16) if >=, clip to TableLength-1
1989 : // 17) read from the LUT 8 bits
1990 :
1991 :
1992 : Int_t AliTRDmcmSim::GetPID(Int_t q0, Int_t q1)
1993 : {
1994 : // return PID calculated from charges accumulated in two time windows
1995 :
1996 : ULong64_t addrQ0;
1997 : ULong64_t addr;
1998 :
1999 1438 : UInt_t nBinsQ0 = fTrapConfig->GetDmemUnsigned(fgkDmemAddrLUTnbins, fDetector, fRobPos, fMcmPos); // number of bins in q0 / 4 !!
2000 719 : UInt_t pidTotalSize = fTrapConfig->GetDmemUnsigned(fgkDmemAddrLUTLength, fDetector, fRobPos, fMcmPos);
2001 719 : if(nBinsQ0==0 || pidTotalSize==0) // make sure we don't run into trouble if the value for Q0 is not configured
2002 719 : return 0; // Q1 not configured is ok for 1D LUT
2003 :
2004 0 : ULong_t corrQ0 = fTrapConfig->GetDmemUnsigned(fgkDmemAddrLUTcor0, fDetector, fRobPos, fMcmPos);
2005 0 : ULong_t corrQ1 = fTrapConfig->GetDmemUnsigned(fgkDmemAddrLUTcor1, fDetector, fRobPos, fMcmPos);
2006 0 : if(corrQ0==0) // make sure we don't run into trouble if one of the values is not configured
2007 0 : return 0;
2008 :
2009 : addrQ0 = corrQ0;
2010 0 : addrQ0 = (((addrQ0*q0)>>16)>>16); // because addrQ0 = (q0 * corrQ0) >> 32; does not work for unknown reasons
2011 :
2012 0 : if(addrQ0 >= nBinsQ0) { // check for overflow
2013 0 : AliDebug(5,Form("Overflow in q0: %llu/4 is bigger then %u", addrQ0, nBinsQ0));
2014 0 : addrQ0 = nBinsQ0 -1;
2015 0 : }
2016 :
2017 : addr = corrQ1;
2018 0 : addr = (((addr*q1)>>16)>>16);
2019 0 : addr = addrQ0 + nBinsQ0*addr; // because addr = addrQ0 + nBinsQ0* (((corrQ1*q1)>>32); does not work
2020 :
2021 0 : if(addr >= pidTotalSize) {
2022 0 : AliDebug(5,Form("Overflow in q1. Address %llu/4 is bigger then %u", addr, pidTotalSize));
2023 0 : addr = pidTotalSize -1;
2024 0 : }
2025 :
2026 : // For a LUT with 11 input and 8 output bits, the first memory address is set to LUT[0] | (LUT[1] << 8) | (LUT[2] << 16) | (LUT[3] << 24)
2027 : // and so on
2028 0 : UInt_t result = fTrapConfig->GetDmemUnsigned(fgkDmemAddrLUTStart+(addr/4), fDetector, fRobPos, fMcmPos);
2029 0 : return (result>>((addr%4)*8)) & 0xFF;
2030 719 : }
2031 :
2032 :
2033 :
2034 : // help functions, to be cleaned up
2035 :
2036 : UInt_t AliTRDmcmSim::AddUintClipping(UInt_t a, UInt_t b, UInt_t nbits) const
2037 : {
2038 : //
2039 : // This function adds a and b (unsigned) and clips to
2040 : // the specified number of bits.
2041 : //
2042 :
2043 96096000 : UInt_t sum = a + b;
2044 48048000 : if (nbits < 32)
2045 : {
2046 48048000 : UInt_t maxv = (1 << nbits) - 1;;
2047 48048000 : if (sum > maxv)
2048 0 : sum = maxv;
2049 48048000 : }
2050 : else
2051 : {
2052 0 : if ((sum < a) || (sum < b))
2053 0 : sum = 0xFFFFFFFF;
2054 : }
2055 48048000 : return sum;
2056 : }
2057 :
2058 : void AliTRDmcmSim::Sort2(UShort_t idx1i, UShort_t idx2i, \
2059 : UShort_t val1i, UShort_t val2i, \
2060 : UShort_t * const idx1o, UShort_t * const idx2o, \
2061 : UShort_t * const val1o, UShort_t * const val2o) const
2062 : {
2063 : // sorting for tracklet selection
2064 :
2065 160 : if (val1i > val2i)
2066 : {
2067 76 : *idx1o = idx1i;
2068 76 : *idx2o = idx2i;
2069 76 : *val1o = val1i;
2070 76 : *val2o = val2i;
2071 76 : }
2072 : else
2073 : {
2074 4 : *idx1o = idx2i;
2075 4 : *idx2o = idx1i;
2076 4 : *val1o = val2i;
2077 4 : *val2o = val1i;
2078 : }
2079 80 : }
2080 :
2081 : void AliTRDmcmSim::Sort3(UShort_t idx1i, UShort_t idx2i, UShort_t idx3i, \
2082 : UShort_t val1i, UShort_t val2i, UShort_t val3i, \
2083 : UShort_t * const idx1o, UShort_t * const idx2o, UShort_t * const idx3o, \
2084 : UShort_t * const val1o, UShort_t * const val2o, UShort_t * const val3o)
2085 : {
2086 : // sorting for tracklet selection
2087 :
2088 : Int_t sel;
2089 :
2090 :
2091 610 : if (val1i > val2i) sel=4; else sel=0;
2092 420 : if (val2i > val3i) sel=sel + 2;
2093 278 : if (val3i > val1i) sel=sel + 1;
2094 240 : switch(sel)
2095 : {
2096 : case 6 : // 1 > 2 > 3 => 1 2 3
2097 : case 0 : // 1 = 2 = 3 => 1 2 3 : in this case doesn't matter, but so is in hardware!
2098 76 : *idx1o = idx1i;
2099 76 : *idx2o = idx2i;
2100 76 : *idx3o = idx3i;
2101 76 : *val1o = val1i;
2102 76 : *val2o = val2i;
2103 76 : *val3o = val3i;
2104 76 : break;
2105 :
2106 : case 4 : // 1 > 2, 2 <= 3, 3 <= 1 => 1 3 2
2107 44 : *idx1o = idx1i;
2108 44 : *idx2o = idx3i;
2109 44 : *idx3o = idx2i;
2110 44 : *val1o = val1i;
2111 44 : *val2o = val3i;
2112 44 : *val3o = val2i;
2113 44 : break;
2114 :
2115 : case 2 : // 1 <= 2, 2 > 3, 3 <= 1 => 2 1 3
2116 82 : *idx1o = idx2i;
2117 82 : *idx2o = idx1i;
2118 82 : *idx3o = idx3i;
2119 82 : *val1o = val2i;
2120 82 : *val2o = val1i;
2121 82 : *val3o = val3i;
2122 82 : break;
2123 :
2124 : case 3 : // 1 <= 2, 2 > 3, 3 > 1 => 2 3 1
2125 22 : *idx1o = idx2i;
2126 22 : *idx2o = idx3i;
2127 22 : *idx3o = idx1i;
2128 22 : *val1o = val2i;
2129 22 : *val2o = val3i;
2130 22 : *val3o = val1i;
2131 22 : break;
2132 :
2133 : case 1 : // 1 <= 2, 2 <= 3, 3 > 1 => 3 2 1
2134 6 : *idx1o = idx3i;
2135 6 : *idx2o = idx2i;
2136 6 : *idx3o = idx1i;
2137 6 : *val1o = val3i;
2138 6 : *val2o = val2i;
2139 6 : *val3o = val1i;
2140 6 : break;
2141 :
2142 : case 5 : // 1 > 2, 2 <= 3, 3 > 1 => 3 1 2
2143 10 : *idx1o = idx3i;
2144 10 : *idx2o = idx1i;
2145 10 : *idx3o = idx2i;
2146 10 : *val1o = val3i;
2147 10 : *val2o = val1i;
2148 10 : *val3o = val2i;
2149 10 : break;
2150 :
2151 : default: // the rest should NEVER happen!
2152 0 : AliError("ERROR in Sort3!!!\n");
2153 0 : break;
2154 : }
2155 240 : }
2156 :
2157 : void AliTRDmcmSim::Sort6To4(UShort_t idx1i, UShort_t idx2i, UShort_t idx3i, UShort_t idx4i, UShort_t idx5i, UShort_t idx6i, \
2158 : UShort_t val1i, UShort_t val2i, UShort_t val3i, UShort_t val4i, UShort_t val5i, UShort_t val6i, \
2159 : UShort_t * const idx1o, UShort_t * const idx2o, UShort_t * const idx3o, UShort_t * const idx4o, \
2160 : UShort_t * const val1o, UShort_t * const val2o, UShort_t * const val3o, UShort_t * const val4o)
2161 : {
2162 : // sorting for tracklet selection
2163 :
2164 0 : UShort_t idx21s, idx22s, idx23s, dummy;
2165 0 : UShort_t val21s, val22s, val23s;
2166 0 : UShort_t idx23as, idx23bs;
2167 0 : UShort_t val23as, val23bs;
2168 :
2169 0 : Sort3(idx1i, idx2i, idx3i, val1i, val2i, val3i,
2170 : idx1o, &idx21s, &idx23as,
2171 : val1o, &val21s, &val23as);
2172 :
2173 0 : Sort3(idx4i, idx5i, idx6i, val4i, val5i, val6i,
2174 : idx2o, &idx22s, &idx23bs,
2175 : val2o, &val22s, &val23bs);
2176 :
2177 0 : Sort2(idx23as, idx23bs, val23as, val23bs, &idx23s, &dummy, &val23s, &dummy);
2178 :
2179 0 : Sort3(idx21s, idx22s, idx23s, val21s, val22s, val23s,
2180 : idx3o, idx4o, &dummy,
2181 : val3o, val4o, &dummy);
2182 :
2183 0 : }
2184 :
2185 : void AliTRDmcmSim::Sort6To2Worst(UShort_t idx1i, UShort_t idx2i, UShort_t idx3i, UShort_t idx4i, UShort_t idx5i, UShort_t idx6i, \
2186 : UShort_t val1i, UShort_t val2i, UShort_t val3i, UShort_t val4i, UShort_t val5i, UShort_t val6i, \
2187 : UShort_t * const idx5o, UShort_t * const idx6o)
2188 : {
2189 : // sorting for tracklet selection
2190 :
2191 160 : UShort_t idx21s, idx22s, idx23s, dummy1, dummy2, dummy3, dummy4, dummy5;
2192 80 : UShort_t val21s, val22s, val23s;
2193 80 : UShort_t idx23as, idx23bs;
2194 80 : UShort_t val23as, val23bs;
2195 :
2196 80 : Sort3(idx1i, idx2i, idx3i, val1i, val2i, val3i,
2197 : &dummy1, &idx21s, &idx23as,
2198 : &dummy2, &val21s, &val23as);
2199 :
2200 80 : Sort3(idx4i, idx5i, idx6i, val4i, val5i, val6i,
2201 : &dummy1, &idx22s, &idx23bs,
2202 : &dummy2, &val22s, &val23bs);
2203 :
2204 80 : Sort2(idx23as, idx23bs, val23as, val23bs, &idx23s, idx5o, &val23s, &dummy1);
2205 :
2206 80 : Sort3(idx21s, idx22s, idx23s, val21s, val22s, val23s,
2207 : &dummy1, &dummy2, idx6o,
2208 : &dummy3, &dummy4, &dummy5);
2209 80 : }
2210 :
2211 :
2212 : // ----- I/O implementation -----
2213 :
2214 : ostream& AliTRDmcmSim::Text(ostream& os)
2215 : {
2216 : // manipulator to activate output in text format (default)
2217 :
2218 0 : os.iword(fgkFormatIndex) = 0;
2219 0 : return os;
2220 : }
2221 :
2222 : ostream& AliTRDmcmSim::Cfdat(ostream& os)
2223 : {
2224 : // manipulator to activate output in CFDAT format
2225 : // to send to the FEE via SCSN
2226 :
2227 0 : os.iword(fgkFormatIndex) = 1;
2228 0 : return os;
2229 : }
2230 :
2231 : ostream& AliTRDmcmSim::Raw(ostream& os)
2232 : {
2233 : // manipulator to activate output as raw data dump
2234 :
2235 0 : os.iword(fgkFormatIndex) = 2;
2236 0 : return os;
2237 : }
2238 :
2239 : ostream& operator<<(ostream& os, const AliTRDmcmSim& mcm)
2240 : {
2241 : // output implementation
2242 :
2243 : // no output for non-initialized MCM
2244 0 : if (!mcm.CheckInitialized())
2245 0 : return os;
2246 :
2247 : // ----- human-readable output -----
2248 0 : if (os.iword(AliTRDmcmSim::fgkFormatIndex) == 0) {
2249 :
2250 0 : os << "MCM " << mcm.fMcmPos << " on ROB " << mcm.fRobPos <<
2251 0 : " in detector " << mcm.fDetector << std::endl;
2252 :
2253 0 : os << "----- Unfiltered ADC data (10 bit) -----" << std::endl;
2254 0 : os << "ch ";
2255 0 : for (Int_t iChannel = 0; iChannel < AliTRDfeeParam::GetNadcMcm(); iChannel++)
2256 0 : os << std::setw(5) << iChannel;
2257 0 : os << std::endl;
2258 0 : for (Int_t iTimeBin = 0; iTimeBin < mcm.fNTimeBin; iTimeBin++) {
2259 0 : os << "tb " << std::setw(2) << iTimeBin << ":";
2260 0 : for (Int_t iChannel = 0; iChannel < AliTRDfeeParam::GetNadcMcm(); iChannel++) {
2261 0 : os << std::setw(5) << (mcm.fADCR[iChannel][iTimeBin] >> mcm.fgkAddDigits);
2262 : }
2263 0 : os << std::endl;
2264 : }
2265 :
2266 0 : os << "----- Filtered ADC data (10+2 bit) -----" << std::endl;
2267 0 : os << "ch ";
2268 0 : for (Int_t iChannel = 0; iChannel < AliTRDfeeParam::GetNadcMcm(); iChannel++)
2269 0 : os << std::setw(4) << iChannel
2270 0 : << ((~mcm.fZSMap[iChannel] != 0) ? "!" : " ");
2271 0 : os << std::endl;
2272 0 : for (Int_t iTimeBin = 0; iTimeBin < mcm.fNTimeBin; iTimeBin++) {
2273 0 : os << "tb " << std::setw(2) << iTimeBin << ":";
2274 0 : for (Int_t iChannel = 0; iChannel < AliTRDfeeParam::GetNadcMcm(); iChannel++) {
2275 0 : os << std::setw(4) << (mcm.fADCF[iChannel][iTimeBin])
2276 0 : << (((mcm.fZSMap[iChannel] & (1 << iTimeBin)) == 0) ? "!" : " ");
2277 : }
2278 0 : os << std::endl;
2279 : }
2280 0 : }
2281 :
2282 : // ----- CFDAT output -----
2283 0 : else if(os.iword(AliTRDmcmSim::fgkFormatIndex) == 1) {
2284 : Int_t dest = 127;
2285 : Int_t addrOffset = 0x2000;
2286 : Int_t addrStep = 0x80;
2287 :
2288 0 : for (Int_t iTimeBin = 0; iTimeBin < mcm.fNTimeBin; iTimeBin++) {
2289 0 : for (Int_t iChannel = 0; iChannel < AliTRDfeeParam::GetNadcMcm(); iChannel++) {
2290 0 : os << std::setw(5) << 10
2291 0 : << std::setw(5) << addrOffset + iChannel * addrStep + iTimeBin
2292 0 : << std::setw(5) << (mcm.fADCF[iChannel][iTimeBin])
2293 0 : << std::setw(5) << dest << std::endl;
2294 : }
2295 0 : os << std::endl;
2296 : }
2297 0 : }
2298 :
2299 : // ----- raw data ouptut -----
2300 0 : else if (os.iword(AliTRDmcmSim::fgkFormatIndex) == 2) {
2301 : Int_t bufSize = 300;
2302 0 : UInt_t *buf = new UInt_t[bufSize];
2303 :
2304 0 : Int_t bufLength = mcm.ProduceRawStream(&buf[0], bufSize);
2305 :
2306 0 : for (Int_t i = 0; i < bufLength; i++)
2307 0 : std::cout << "0x" << std::hex << buf[i] << std::dec << std::endl;
2308 :
2309 0 : delete [] buf;
2310 0 : }
2311 :
2312 : else {
2313 0 : os << "unknown format set" << std::endl;
2314 : }
2315 :
2316 0 : return os;
2317 0 : }
2318 :
2319 :
2320 : void AliTRDmcmSim::PrintFitRegXml(ostream& os) const
2321 : {
2322 : // print fit registres in XML format
2323 :
2324 : bool tracklet=false;
2325 :
2326 0 : for (Int_t cpu = 0; cpu < 4; cpu++) {
2327 0 : if(fFitPtr[cpu] != 31)
2328 0 : tracklet=true;
2329 : }
2330 :
2331 0 : if(tracklet==true) {
2332 0 : os << "<nginject>" << std::endl;
2333 0 : os << "<ack roc=\""<< fDetector << "\" cmndid=\"0\">" << std::endl;
2334 0 : os << "<dmem-readout>" << std::endl;
2335 0 : os << "<d det=\"" << fDetector << "\">" << std::endl;
2336 0 : os << " <ro-board rob=\"" << fRobPos << "\">" << std::endl;
2337 0 : os << " <m mcm=\"" << fMcmPos << "\">" << std::endl;
2338 :
2339 0 : for(int cpu=0; cpu<4; cpu++) {
2340 0 : os << " <c cpu=\"" << cpu << "\">" << std::endl;
2341 0 : if(fFitPtr[cpu] != 31) {
2342 0 : for(int adcch=fFitPtr[cpu]; adcch<fFitPtr[cpu]+2; adcch++) {
2343 0 : os << " <ch chnr=\"" << adcch << "\">"<< std::endl;
2344 0 : os << " <hits>" << fFitReg[adcch].fNhits << "</hits>"<< std::endl;
2345 0 : os << " <q0>" << fFitReg[adcch].fQ0 << "</q0>"<< std::endl;
2346 0 : os << " <q1>" << fFitReg[adcch].fQ1 << "</q1>"<< std::endl;
2347 0 : os << " <sumx>" << fFitReg[adcch].fSumX << "</sumx>"<< std::endl;
2348 0 : os << " <sumxsq>" << fFitReg[adcch].fSumX2 << "</sumxsq>"<< std::endl;
2349 0 : os << " <sumy>" << fFitReg[adcch].fSumY << "</sumy>"<< std::endl;
2350 0 : os << " <sumysq>" << fFitReg[adcch].fSumY2 << "</sumysq>"<< std::endl;
2351 0 : os << " <sumxy>" << fFitReg[adcch].fSumXY << "</sumxy>"<< std::endl;
2352 0 : os << " </ch>" << std::endl;
2353 : }
2354 0 : }
2355 0 : os << " </c>" << std::endl;
2356 : }
2357 0 : os << " </m>" << std::endl;
2358 0 : os << " </ro-board>" << std::endl;
2359 0 : os << "</d>" << std::endl;
2360 0 : os << "</dmem-readout>" << std::endl;
2361 0 : os << "</ack>" << std::endl;
2362 0 : os << "</nginject>" << std::endl;
2363 0 : }
2364 0 : }
2365 :
2366 :
2367 : void AliTRDmcmSim::PrintTrackletsXml(ostream& os) const
2368 : {
2369 : // print tracklets in XML format
2370 :
2371 0 : os << "<nginject>" << std::endl;
2372 0 : os << "<ack roc=\""<< fDetector << "\" cmndid=\"0\">" << std::endl;
2373 0 : os << "<dmem-readout>" << std::endl;
2374 0 : os << "<d det=\"" << fDetector << "\">" << std::endl;
2375 0 : os << " <ro-board rob=\"" << fRobPos << "\">" << std::endl;
2376 0 : os << " <m mcm=\"" << fMcmPos << "\">" << std::endl;
2377 :
2378 : Int_t pid, padrow, slope, offset;
2379 0 : for(Int_t cpu=0; cpu<4; cpu++) {
2380 0 : if(fMCMT[cpu] == 0x10001000) {
2381 : pid=-1;
2382 : padrow=-1;
2383 : slope=-1;
2384 : offset=-1;
2385 0 : }
2386 : else {
2387 0 : pid = (fMCMT[cpu] & 0xFF000000) >> 24;
2388 0 : padrow = (fMCMT[cpu] & 0xF00000 ) >> 20;
2389 0 : slope = (fMCMT[cpu] & 0xFE000 ) >> 13;
2390 0 : offset = (fMCMT[cpu] & 0x1FFF ) ;
2391 :
2392 : }
2393 0 : os << " <trk> <pid>" << pid << "</pid>" << " <padrow>" << padrow << "</padrow>"
2394 0 : << " <slope>" << slope << "</slope>" << " <offset>" << offset << "</offset>" << "</trk>" << std::endl;
2395 : }
2396 :
2397 0 : os << " </m>" << std::endl;
2398 0 : os << " </ro-board>" << std::endl;
2399 0 : os << "</d>" << std::endl;
2400 0 : os << "</dmem-readout>" << std::endl;
2401 0 : os << "</ack>" << std::endl;
2402 0 : os << "</nginject>" << std::endl;
2403 0 : }
2404 :
2405 :
2406 : void AliTRDmcmSim::PrintAdcDatTxt(ostream& os) const
2407 : {
2408 : // print ADC data in text format (suitable as Modelsim stimuli)
2409 :
2410 0 : os << "# MCM " << fMcmPos << " on ROB " << fRobPos <<
2411 0 : " in detector " << fDetector << std::endl;
2412 :
2413 0 : for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
2414 0 : for (Int_t iChannel = 0; iChannel < AliTRDfeeParam::GetNadcMcm(); ++iChannel) {
2415 0 : os << std::setw(5) << (fADCR[iChannel][iTimeBin] >> fgkAddDigits);
2416 : }
2417 0 : os << std::endl;
2418 : }
2419 0 : }
2420 :
2421 :
2422 : void AliTRDmcmSim::PrintAdcDatHuman(ostream& os) const
2423 : {
2424 : // print ADC data in human-readable format
2425 :
2426 0 : os << "MCM " << fMcmPos << " on ROB " << fRobPos <<
2427 0 : " in detector " << fDetector << std::endl;
2428 :
2429 0 : os << "----- Unfiltered ADC data (10 bit) -----" << std::endl;
2430 0 : os << "ch ";
2431 0 : for (Int_t iChannel = 0; iChannel < AliTRDfeeParam::GetNadcMcm(); iChannel++)
2432 0 : os << std::setw(5) << iChannel;
2433 0 : os << std::endl;
2434 0 : for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
2435 0 : os << "tb " << std::setw(2) << iTimeBin << ":";
2436 0 : for (Int_t iChannel = 0; iChannel < AliTRDfeeParam::GetNadcMcm(); iChannel++) {
2437 0 : os << std::setw(5) << (fADCR[iChannel][iTimeBin] >> fgkAddDigits);
2438 : }
2439 0 : os << std::endl;
2440 : }
2441 :
2442 0 : os << "----- Filtered ADC data (10+2 bit) -----" << std::endl;
2443 0 : os << "ch ";
2444 0 : for (Int_t iChannel = 0; iChannel < AliTRDfeeParam::GetNadcMcm(); iChannel++)
2445 0 : os << std::setw(4) << iChannel
2446 0 : << ((~fZSMap[iChannel] != 0) ? "!" : " ");
2447 0 : os << std::endl;
2448 0 : for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
2449 0 : os << "tb " << std::setw(2) << iTimeBin << ":";
2450 0 : for (Int_t iChannel = 0; iChannel < AliTRDfeeParam::GetNadcMcm(); iChannel++) {
2451 0 : os << std::setw(4) << (fADCF[iChannel][iTimeBin])
2452 0 : << (((fZSMap[iChannel] & (1 << iTimeBin)) == 0) ? "!" : " ");
2453 : }
2454 0 : os << std::endl;
2455 : }
2456 0 : }
2457 :
2458 :
2459 : void AliTRDmcmSim::PrintAdcDatXml(ostream& os) const
2460 : {
2461 : // print ADC data in XML format
2462 :
2463 0 : os << "<nginject>" << std::endl;
2464 0 : os << "<ack roc=\""<< fDetector << "\" cmndid=\"0\">" << std::endl;
2465 0 : os << "<dmem-readout>" << std::endl;
2466 0 : os << "<d det=\"" << fDetector << "\">" << std::endl;
2467 0 : os << " <ro-board rob=\"" << fRobPos << "\">" << std::endl;
2468 0 : os << " <m mcm=\"" << fMcmPos << "\">" << std::endl;
2469 :
2470 0 : for(Int_t iChannel = 0; iChannel < AliTRDfeeParam::GetNadcMcm(); iChannel++) {
2471 0 : os << " <ch chnr=\"" << iChannel << "\">" << std::endl;
2472 0 : for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
2473 0 : os << "<tb>" << fADCF[iChannel][iTimeBin]/4 << "</tb>";
2474 : }
2475 0 : os << " </ch>" << std::endl;
2476 : }
2477 :
2478 0 : os << " </m>" << std::endl;
2479 0 : os << " </ro-board>" << std::endl;
2480 0 : os << "</d>" << std::endl;
2481 0 : os << "</dmem-readout>" << std::endl;
2482 0 : os << "</ack>" << std::endl;
2483 0 : os << "</nginject>" << std::endl;
2484 0 : }
2485 :
2486 :
2487 :
2488 : void AliTRDmcmSim::PrintAdcDatDatx(ostream& os, Bool_t broadcast, Int_t timeBinOffset) const
2489 : {
2490 : // print ADC data in datx format (to send to FEE)
2491 :
2492 0 : fTrapConfig->PrintDatx(os, 2602, 1, 0, 127); // command to enable the ADC clock - necessary to write ADC values to MCM
2493 0 : os << std::endl;
2494 :
2495 : Int_t addrOffset = 0x2000;
2496 : Int_t addrStep = 0x80;
2497 : Int_t addrOffsetEBSIA = 0x20;
2498 :
2499 0 : for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
2500 0 : for (Int_t iChannel = 0; iChannel < AliTRDfeeParam::GetNadcMcm(); iChannel++) {
2501 0 : if ((iTimeBin < timeBinOffset) || (iTimeBin >= fNTimeBin+timeBinOffset)) {
2502 0 : if(broadcast==kFALSE)
2503 0 : fTrapConfig->PrintDatx(os, addrOffset+iChannel*addrStep+addrOffsetEBSIA+iTimeBin, 10, GetRobPos(), GetMcmPos());
2504 : else
2505 0 : fTrapConfig->PrintDatx(os, addrOffset+iChannel*addrStep+addrOffsetEBSIA+iTimeBin, 10, 0, 127);
2506 : }
2507 : else {
2508 0 : if(broadcast==kFALSE)
2509 0 : fTrapConfig->PrintDatx(os, addrOffset+iChannel*addrStep+addrOffsetEBSIA+iTimeBin, (fADCF[iChannel][iTimeBin-timeBinOffset]/4), GetRobPos(), GetMcmPos());
2510 : else
2511 0 : fTrapConfig->PrintDatx(os, addrOffset+iChannel*addrStep+addrOffsetEBSIA+iTimeBin, (fADCF[iChannel][iTimeBin-timeBinOffset]/4), 0, 127);
2512 : }
2513 : }
2514 0 : os << std::endl;
2515 : }
2516 0 : }
2517 :
2518 :
2519 : void AliTRDmcmSim::PrintPidLutHuman()
2520 : {
2521 : // print PID LUT in human readable format
2522 :
2523 : UInt_t result;
2524 :
2525 0 : UInt_t addrEnd = fgkDmemAddrLUTStart + fTrapConfig->GetDmemUnsigned(fgkDmemAddrLUTLength, fDetector, fRobPos, fMcmPos)/4; // /4 because each addr contains 4 values
2526 0 : UInt_t nBinsQ0 = fTrapConfig->GetDmemUnsigned(fgkDmemAddrLUTnbins, fDetector, fRobPos, fMcmPos);
2527 :
2528 0 : std::cout << "nBinsQ0: " << nBinsQ0 << std::endl;
2529 0 : std::cout << "LUT table length: " << fTrapConfig->GetDmemUnsigned(fgkDmemAddrLUTLength, fDetector, fRobPos, fMcmPos) << std::endl;
2530 :
2531 0 : if (nBinsQ0>0) {
2532 0 : for(UInt_t addr=fgkDmemAddrLUTStart; addr< addrEnd; addr++) {
2533 0 : result = fTrapConfig->GetDmemUnsigned(addr, fDetector, fRobPos, fMcmPos);
2534 0 : std::cout << addr << " # x: " << ((addr-fgkDmemAddrLUTStart)%((nBinsQ0)/4))*4 << ", y: " <<(addr-fgkDmemAddrLUTStart)/(nBinsQ0/4)
2535 0 : << " # " <<((result>>0)&0xFF)
2536 0 : << " | " << ((result>>8)&0xFF)
2537 0 : << " | " << ((result>>16)&0xFF)
2538 0 : << " | " << ((result>>24)&0xFF) << std::endl;
2539 : }
2540 0 : }
2541 0 : }
2542 :
2543 :
2544 : Bool_t AliTRDmcmSim::ReadPackedConfig(AliTRDtrapConfig *cfg, Int_t hc, UInt_t *data, Int_t size)
2545 : {
2546 : // Read the packed configuration from the passed memory block
2547 : //
2548 : // To be used to retrieve the TRAP configuration from the
2549 : // configuration as sent in the raw data.
2550 :
2551 0 : AliDebugClass(1, "Reading packed configuration");
2552 :
2553 0 : Int_t det = hc/2;
2554 :
2555 : Int_t idx = 0;
2556 : Int_t err = 0;
2557 : Int_t step, bwidth, nwords, exitFlag, bitcnt;
2558 :
2559 : UShort_t caddr;
2560 : UInt_t dat, msk, header, dataHi;
2561 :
2562 0 : while (idx < size && *data != 0x00000000) {
2563 :
2564 0 : Int_t rob = (*data >> 28) & 0x7;
2565 0 : Int_t mcm = (*data >> 24) & 0xf;
2566 :
2567 0 : AliDebugClass(1, Form("Config of det. %3i MCM %i:%02i (0x%08x)", det, rob, mcm, *data));
2568 0 : data++;
2569 :
2570 0 : while (idx < size && *data != 0x00000000) {
2571 :
2572 : header = *data;
2573 0 : data++;
2574 0 : idx++;
2575 :
2576 0 : AliDebugClass(5, Form("read: 0x%08x", header));
2577 :
2578 0 : if (header & 0x01) // single data
2579 : {
2580 0 : dat = (header >> 2) & 0xFFFF; // 16 bit data
2581 0 : caddr = (header >> 18) & 0x3FFF; // 14 bit address
2582 :
2583 0 : if (caddr != 0x1FFF) // temp!!! because the end marker was wrong
2584 : {
2585 0 : if (header & 0x02) // check if > 16 bits
2586 : {
2587 0 : dataHi = *data;
2588 0 : AliDebugClass(5, Form("read: 0x%08x", dataHi));
2589 0 : data++;
2590 0 : idx++;
2591 0 : err += ((dataHi ^ (dat | 1)) & 0xFFFF) != 0;
2592 0 : dat = (dataHi & 0xFFFF0000) | dat;
2593 0 : }
2594 0 : AliDebugClass(5, Form("addr=0x%04x (%s) data=0x%08x\n", caddr, cfg->GetRegName(cfg->GetRegByAddress(caddr)), dat));
2595 0 : if ( ! cfg->Poke(caddr, dat, det, rob, mcm) )
2596 0 : AliDebugClass(5, Form("(single-write): non-existing address 0x%04x containing 0x%08x\n", caddr, header));
2597 0 : if (idx > size)
2598 : {
2599 0 : AliDebugClass(5, Form("(single-write): no more data, missing end marker\n"));
2600 0 : return -err;
2601 : }
2602 : }
2603 : else
2604 : {
2605 0 : AliDebugClass(5, Form("(single-write): address 0x%04x => old endmarker?\n", caddr));
2606 0 : return err;
2607 : }
2608 : }
2609 :
2610 : else // block of data
2611 : {
2612 0 : step = (header >> 1) & 0x0003;
2613 0 : bwidth = ((header >> 3) & 0x001F) + 1;
2614 0 : nwords = (header >> 8) & 0x00FF;
2615 0 : caddr = (header >> 16) & 0xFFFF;
2616 0 : exitFlag = (step == 0) || (step == 3) || (nwords == 0);
2617 :
2618 0 : if (exitFlag)
2619 : break;
2620 :
2621 0 : switch (bwidth)
2622 : {
2623 : case 15:
2624 : case 10:
2625 : case 7:
2626 : case 6:
2627 : case 5:
2628 : {
2629 0 : msk = (1 << bwidth) - 1;
2630 : bitcnt = 0;
2631 0 : while (nwords > 0)
2632 : {
2633 0 : nwords--;
2634 0 : bitcnt -= bwidth;
2635 0 : if (bitcnt < 0)
2636 : {
2637 0 : header = *data;
2638 0 : AliDebugClass(5, Form("read 0x%08x", header));
2639 0 : data++;
2640 0 : idx++;
2641 0 : err += (header & 1);
2642 0 : header = header >> 1;
2643 0 : bitcnt = 31 - bwidth;
2644 0 : }
2645 0 : AliDebugClass(5, Form("addr=0x%04x (%s) data=0x%08x\n", caddr, cfg->GetRegName(cfg->GetRegByAddress(caddr)), header & msk));
2646 0 : if ( ! cfg->Poke(caddr, header & msk, det, rob, mcm) )
2647 0 : AliDebugClass(5, Form("(single-write): non-existing address 0x%04x containing 0x%08x\n", caddr, header));
2648 :
2649 0 : caddr += step;
2650 0 : header = header >> bwidth;
2651 0 : if (idx >= size)
2652 : {
2653 0 : AliDebugClass(5, Form("(block-write): no end marker! %d words read\n", idx));
2654 0 : return -err;
2655 : }
2656 : }
2657 : break;
2658 : } // end case 5-15
2659 : case 31:
2660 : {
2661 0 : while (nwords > 0)
2662 : {
2663 0 : header = *data;
2664 0 : AliDebugClass(5, Form("read 0x%08x", header));
2665 0 : data++;
2666 0 : idx++;
2667 0 : nwords--;
2668 0 : err += (header & 1);
2669 :
2670 0 : AliDebugClass(5, Form("addr=0x%04x (%s) data=0x%08x", caddr, cfg->GetRegName(cfg->GetRegByAddress(caddr)), header >> 1));
2671 0 : if ( ! cfg->Poke(caddr, header >> 1, det, rob, mcm) )
2672 0 : AliDebugClass(5, Form("(single-write): non-existing address 0x%04x containing 0x%08x\n", caddr, header));
2673 :
2674 0 : caddr += step;
2675 0 : if (idx >= size)
2676 : {
2677 0 : AliDebugClass(5, Form("no end marker! %d words read", idx));
2678 0 : return -err;
2679 : }
2680 : }
2681 : break;
2682 : }
2683 0 : default: return err;
2684 : } // end switch
2685 : } // end block case
2686 : }
2687 0 : } // end while
2688 0 : AliDebugClass(5, Form("no end marker! %d words read", idx));
2689 0 : return -err; // only if the max length of the block reached!
2690 0 : }
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