1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
18 ///////////////////////////////////////////////////////////////////////////////
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. //
25 ///////////////////////////////////////////////////////////////////////////////
36 #include "TClonesArray.h"
41 #include "AliRunLoader.h"
42 #include "AliLoader.h"
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"
53 ClassImp(AliTRDmcmSim)
55 Bool_t AliTRDmcmSim::fgApplyCut = kTRUE;
56 Int_t AliTRDmcmSim::fgAddBaseline = 0;
57 Bool_t AliTRDmcmSim::fgStoreClusters = kFALSE;
59 const Int_t AliTRDmcmSim::fgkFormatIndex = std::ios_base::xalloc();
61 const Int_t AliTRDmcmSim::fgkNADC = AliTRDfeeParam::GetNadcMcm();
62 const UShort_t AliTRDmcmSim::fgkFPshifts[4] = {11, 14, 17, 21};
65 AliTRDmcmSim::AliTRDmcmSim() :
78 fTrklBranchName("mcmtrklbranch"),
91 // AliTRDmcmSim default constructor
92 // By default, nothing is initialized.
93 // It is necessary to issue Init before use.
95 for (Int_t iDict = 0; iDict < 3; iDict++)
104 AliTRDmcmSim::~AliTRDmcmSim()
107 // AliTRDmcmSim destructor
111 for( Int_t iAdc = 0 ; iAdc < fgkNADC; iAdc++ ) {
112 delete [] fADCR[iAdc];
113 delete [] fADCF[iAdc];
121 delete [] fGainCounterA;
122 delete [] fGainCounterB;
123 delete [] fTailAmplLong;
124 delete [] fTailAmplShort;
127 fTrackletArray->Delete();
128 delete fTrackletArray;
132 void AliTRDmcmSim::Init( Int_t det, Int_t robPos, Int_t mcmPos, Bool_t /* newEvent */ )
135 // Initialize the class with new MCM position information
136 // memory is allocated in the first initialization
140 fFeeParam = AliTRDfeeParam::Instance();
141 fTrapConfig = AliTRDcalibDB::Instance()->GetTrapConfig();
147 fRow = fFeeParam->GetPadRowFromMCM( fRobPos, fMcmPos );
150 fADCR = new Int_t *[fgkNADC];
151 fADCF = new Int_t *[fgkNADC];
152 fZSMap = new Int_t [fgkNADC];
153 fGainCounterA = new UInt_t[fgkNADC];
154 fGainCounterB = new UInt_t[fgkNADC];
155 fNTimeBin = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kC13CPUA, fDetector, fRobPos, fMcmPos);
156 for( Int_t iAdc = 0 ; iAdc < fgkNADC; iAdc++ ) {
157 fADCR[iAdc] = new Int_t[fNTimeBin];
158 fADCF[iAdc] = new Int_t[fNTimeBin];
162 fPedAcc = new UInt_t[fgkNADC]; // accumulator for pedestal filter
163 fTailAmplLong = new UShort_t[fgkNADC];
164 fTailAmplShort = new UShort_t[fgkNADC];
166 // tracklet calculation
167 fFitReg = new FitReg_t[fgkNADC];
168 fTrackletArray = new TClonesArray("AliTRDtrackletMCM", fgkMaxTracklets);
170 fMCMT = new UInt_t[fgkMaxTracklets];
173 fInitialized = kTRUE;
178 void AliTRDmcmSim::Reset()
180 // Resets the data values and internal filter registers
181 // by re-initialising them
183 if( !CheckInitialized() )
186 for( Int_t iAdc = 0 ; iAdc < fgkNADC; iAdc++ ) {
187 for( Int_t it = 0 ; it < fNTimeBin ; it++ ) {
191 fZSMap[iAdc] = -1; // Default unread, low active bit mask
192 fGainCounterA[iAdc] = 0;
193 fGainCounterB[iAdc] = 0;
196 for(Int_t i = 0; i < fgkMaxTracklets; i++) {
200 for (Int_t iDict = 0; iDict < 3; iDict++)
203 FilterPedestalInit();
208 void AliTRDmcmSim::SetNTimebins(Int_t ntimebins)
210 // Reallocate memory if a change in the number of timebins
211 // is needed (should not be the case for real data)
213 if( !CheckInitialized() )
216 fNTimeBin = ntimebins;
217 for( Int_t iAdc = 0 ; iAdc < fgkNADC; iAdc++ ) {
218 delete [] fADCR[iAdc];
219 delete [] fADCF[iAdc];
220 fADCR[iAdc] = new Int_t[fNTimeBin];
221 fADCF[iAdc] = new Int_t[fNTimeBin];
225 Bool_t AliTRDmcmSim::LoadMCM(AliRunLoader* const runloader, Int_t det, Int_t rob, Int_t mcm)
227 // loads the ADC data as obtained from the digitsManager for the specified MCM.
228 // This method is meant for rare execution, e.g. in the visualization. When called
229 // frequently use SetData(...) instead.
234 AliError("No Runloader given");
238 AliLoader *trdLoader = runloader->GetLoader("TRDLoader");
240 AliError("Could not get TRDLoader");
244 Bool_t retval = kTRUE;
245 trdLoader->LoadDigits();
246 fDigitsManager = 0x0;
247 AliTRDdigitsManager *digMgr = new AliTRDdigitsManager();
248 digMgr->SetSDigits(0);
249 digMgr->CreateArrays();
250 digMgr->ReadDigits(trdLoader->TreeD());
251 AliTRDarrayADC *digits = (AliTRDarrayADC*) digMgr->GetDigits(det);
252 if (digits->HasData()) {
255 if (fNTimeBin != digits->GetNtime()) {
256 AliWarning(Form("Changing no. of timebins from %i to %i", fNTimeBin, digits->GetNtime()));
257 SetNTimebins(digits->GetNtime());
270 void AliTRDmcmSim::NoiseTest(Int_t nsamples, Int_t mean, Int_t sigma, Int_t inputGain, Int_t inputTail)
272 // This function can be used to test the filters.
273 // It feeds nsamples of ADC values with a gaussian distribution specified by mean and sigma.
274 // The filter chain implemented here consists of:
275 // Pedestal -> Gain -> Tail
276 // With inputGain and inputTail the input to the gain and tail filter, respectively,
277 // can be chosen where
279 // 1: pedestal output
281 // The input has to be chosen from a stage before.
282 // The filter behaviour is controlled by the TRAP parameters from AliTRDtrapConfig in the
283 // same way as in normal simulation.
284 // The functions produces four histograms with the values at the different stages.
286 if( !CheckInitialized() )
289 TString nameInputGain;
290 TString nameInputTail;
294 nameInputGain = "Noise";
298 nameInputGain = "Pedestal";
302 AliError("Undefined input to tail cancellation filter");
308 nameInputTail = "Noise";
312 nameInputTail = "Pedestal";
316 nameInputTail = "Gain";
320 AliError("Undefined input to tail cancellation filter");
324 TH1F *h = new TH1F("noise", "Gaussian Noise;sample;ADC count",
325 nsamples, 0, nsamples);
326 TH1F *hfp = new TH1F("ped", "Noise #rightarrow Pedestal filter;sample;ADC count", nsamples, 0, nsamples);
327 TH1F *hfg = new TH1F("gain",
328 (nameInputGain + "#rightarrow Gain;sample;ADC count").Data(),
329 nsamples, 0, nsamples);
330 TH1F *hft = new TH1F("tail",
331 (nameInputTail + "#rightarrow Tail;sample;ADC count").Data(),
332 nsamples, 0, nsamples);
334 hfp->SetStats(kFALSE);
335 hfg->SetStats(kFALSE);
336 hft->SetStats(kFALSE);
338 Int_t value; // ADC count with noise (10 bit)
339 Int_t valuep; // pedestal filter output (12 bit)
340 Int_t valueg; // gain filter output (12 bit)
341 Int_t valuet; // tail filter value (12 bit)
343 for (Int_t i = 0; i < nsamples; i++) {
344 value = (Int_t) gRandom->Gaus(mean, sigma); // generate noise with gaussian distribution
345 h->SetBinContent(i, value);
347 valuep = FilterPedestalNextSample(1, 0, ((Int_t) value) << 2);
350 valueg = FilterGainNextSample(1, ((Int_t) value) << 2);
352 valueg = FilterGainNextSample(1, valuep);
355 valuet = FilterTailNextSample(1, ((Int_t) value) << 2);
356 else if (inputTail == 1)
357 valuet = FilterTailNextSample(1, valuep);
359 valuet = FilterTailNextSample(1, valueg);
361 hfp->SetBinContent(i, valuep >> 2);
362 hfg->SetBinContent(i, valueg >> 2);
363 hft->SetBinContent(i, valuet >> 2);
366 TCanvas *c = new TCanvas;
378 Bool_t AliTRDmcmSim::CheckInitialized() const
381 // Check whether object is initialized
385 AliError(Form ("AliTRDmcmSim is not initialized but function other than Init() is called."));
390 void AliTRDmcmSim::Print(Option_t* const option) const
392 // Prints the data stored and/or calculated for this MCM.
393 // The output is controlled by option which can be a sequence of any of
394 // the following characters:
395 // R - prints raw ADC data
396 // F - prints filtered data
397 // H - prints detected hits
398 // T - prints found tracklets
399 // The later stages are only meaningful after the corresponding calculations
400 // have been performed.
402 if ( !CheckInitialized() )
405 printf("MCM %i on ROB %i in detector %i\n", fMcmPos, fRobPos, fDetector);
407 TString opt = option;
408 if (opt.Contains("R") || opt.Contains("F")) {
412 if (opt.Contains("H")) {
413 printf("Found %i hits:\n", fNHits);
414 for (Int_t iHit = 0; iHit < fNHits; iHit++) {
415 printf("Hit %3i in timebin %2i, ADC %2i has charge %3i and position %3i\n",
416 iHit, fHits[iHit].fTimebin, fHits[iHit].fChannel, fHits[iHit].fQtot, fHits[iHit].fYpos);
420 if (opt.Contains("T")) {
421 printf("Tracklets:\n");
422 for (Int_t iTrkl = 0; iTrkl < fTrackletArray->GetEntriesFast(); iTrkl++) {
423 printf("tracklet %i: 0x%08x\n", iTrkl, ((AliTRDtrackletMCM*) (*fTrackletArray)[iTrkl])->GetTrackletWord());
428 void AliTRDmcmSim::Draw(Option_t* const option)
430 // Plots the data stored in a 2-dim. timebin vs. ADC channel plot.
431 // The option selects what data is plotted and can be a sequence of
432 // the following characters:
433 // R - plot raw data (default)
434 // F - plot filtered data (meaningless if R is specified)
435 // In addition to the ADC values:
437 // T - plot tracklets
439 if( !CheckInitialized() )
442 TString opt = option;
444 TH2F *hist = new TH2F("mcmdata", Form("Data of MCM %i on ROB %i in detector %i", \
445 fMcmPos, fRobPos, fDetector), \
446 fgkNADC, -0.5, fgkNADC-.5, fNTimeBin, -.5, fNTimeBin-.5);
447 hist->GetXaxis()->SetTitle("ADC Channel");
448 hist->GetYaxis()->SetTitle("Timebin");
449 hist->SetStats(kFALSE);
451 if (opt.Contains("R")) {
452 for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
453 for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
454 hist->SetBinContent(iAdc+1, iTimeBin+1, fADCR[iAdc][iTimeBin] >> fgkAddDigits);
459 for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
460 for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
461 hist->SetBinContent(iAdc+1, iTimeBin+1, fADCF[iAdc][iTimeBin] >> fgkAddDigits);
467 if (opt.Contains("H")) {
468 TGraph *grHits = new TGraph();
469 for (Int_t iHit = 0; iHit < fNHits; iHit++) {
470 grHits->SetPoint(iHit,
471 fHits[iHit].fChannel + 1 + fHits[iHit].fYpos/256.,
472 fHits[iHit].fTimebin);
477 if (opt.Contains("T")) {
478 TLine *trklLines = new TLine[4];
479 for (Int_t iTrkl = 0; iTrkl < fTrackletArray->GetEntries(); iTrkl++) {
480 AliTRDtrackletMCM *trkl = (AliTRDtrackletMCM*) (*fTrackletArray)[iTrkl];
481 Float_t padWidth = 0.635 + 0.03 * (fDetector % 6);
482 Float_t offset = padWidth/256. * ((((((fRobPos & 0x1) << 2) + (fMcmPos & 0x3)) * 18) << 8) - ((18*4*2 - 18*2 - 3) << 7)); // revert adding offset in FitTracklet
483 Int_t ndrift = fTrapConfig->GetDmemUnsigned(fgkDmemAddrNdrift, fDetector, fRobPos, fMcmPos) >> 5;
486 slope = trkl->GetdY() * 140e-4 / ndrift;
488 Int_t t0 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFS, fDetector, fRobPos, fMcmPos);
489 Int_t t1 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFE, fDetector, fRobPos, fMcmPos);
491 trklLines[iTrkl].SetX1((offset - (trkl->GetY() - slope * t0)) / padWidth); // ??? sign?
492 trklLines[iTrkl].SetY1(t0);
493 trklLines[iTrkl].SetX2((offset - (trkl->GetY() - slope * t1)) / padWidth); // ??? sign?
494 trklLines[iTrkl].SetY2(t1);
495 trklLines[iTrkl].SetLineColor(2);
496 trklLines[iTrkl].SetLineWidth(2);
497 printf("Tracklet %i: y = %f, dy = %f, offset = %f\n", iTrkl, trkl->GetY(), (trkl->GetdY() * 140e-4), offset);
498 trklLines[iTrkl].Draw();
503 void AliTRDmcmSim::SetData( Int_t adc, const Int_t* const data )
506 // Store ADC data into array of raw data
509 if( !CheckInitialized() ) return;
511 if( adc < 0 || adc >= fgkNADC ) {
512 AliError(Form ("Error: ADC %i is out of range (0 .. %d).", adc, fgkNADC-1));
516 for( Int_t it = 0 ; it < fNTimeBin ; it++ ) {
517 fADCR[adc][it] = (Int_t) (data[it]) << fgkAddDigits;
518 fADCF[adc][it] = (Int_t) (data[it]) << fgkAddDigits;
522 void AliTRDmcmSim::SetData( Int_t adc, Int_t it, Int_t data )
525 // Store ADC data into array of raw data
528 if( !CheckInitialized() ) return;
530 if( adc < 0 || adc >= fgkNADC ) {
531 AliError(Form ("Error: ADC %i is out of range (0 .. %d).", adc, fgkNADC-1));
535 fADCR[adc][it] = data << fgkAddDigits;
536 fADCF[adc][it] = data << fgkAddDigits;
539 void AliTRDmcmSim::SetData(AliTRDarrayADC* const adcArray, AliTRDdigitsManager * const digitsManager)
541 // Set the ADC data from an AliTRDarrayADC
543 if( !CheckInitialized() )
546 fDigitsManager = digitsManager;
547 if (fDigitsManager) {
548 for (Int_t iDict = 0; iDict < 3; iDict++) {
549 AliTRDarrayDictionary *newDict = (AliTRDarrayDictionary*) fDigitsManager->GetDictionary(fDetector, iDict);
550 if (fDict[iDict] != 0x0 && newDict != 0x0) {
552 if (fDict[iDict] == newDict)
555 fDict[iDict] = newDict;
556 if(fDict[iDict]->GetDim() != 0)
557 fDict[iDict]->Expand();
560 fDict[iDict] = newDict;
561 if (fDict[iDict] && (fDict[iDict]->GetDim() != 0) )
562 fDict[iDict]->Expand();
565 // If there is no data, set dictionary to zero to avoid crashes
566 if (fDict[iDict]->GetDim() == 0) {
567 // AliError(Form("Dictionary %i of det. %i has dim. 0", iDict, fDetector));
573 if (fNTimeBin != adcArray->GetNtime())
574 SetNTimebins(adcArray->GetNtime());
576 Int_t offset = (fMcmPos % 4 + 1) * 21 + (fRobPos % 2) * 84 - 1;
578 for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
579 for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
580 Int_t value = adcArray->GetDataByAdcCol(GetRow(), offset - iAdc, iTimeBin);
581 // treat 0 as suppressed,
582 // this is not correct but reported like that from arrayADC
583 if (value <= 0 || (offset - iAdc < 1) || (offset - iAdc > 165)) {
584 fADCR[iAdc][iTimeBin] = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP, fDetector, fRobPos, fMcmPos) + (fgAddBaseline << fgkAddDigits);
585 fADCF[iAdc][iTimeBin] = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFP, fDetector, fRobPos, fMcmPos) + (fgAddBaseline << fgkAddDigits);
589 fADCR[iAdc][iTimeBin] = (value << fgkAddDigits) + (fgAddBaseline << fgkAddDigits);
590 fADCF[iAdc][iTimeBin] = (value << fgkAddDigits) + (fgAddBaseline << fgkAddDigits);
596 void AliTRDmcmSim::SetDataByPad(const AliTRDarrayADC* const adcArray, AliTRDdigitsManager * const digitsManager)
598 // Set the ADC data from an AliTRDarrayADC
599 // (by pad, to be used during initial reading in simulation)
601 if( !CheckInitialized() )
604 fDigitsManager = digitsManager;
605 if (fDigitsManager) {
606 for (Int_t iDict = 0; iDict < 3; iDict++) {
607 AliTRDarrayDictionary *newDict = (AliTRDarrayDictionary*) fDigitsManager->GetDictionary(fDetector, iDict);
608 if (fDict[iDict] != 0x0 && newDict != 0x0) {
610 if (fDict[iDict] == newDict)
613 fDict[iDict] = newDict;
614 fDict[iDict]->Expand();
617 fDict[iDict] = newDict;
619 fDict[iDict]->Expand();
622 // If there is no data, set dictionary to zero to avoid crashes
623 if (fDict[iDict]->GetDim() == 0) {
624 AliError(Form("Dictionary %i of det. %i has dim. 0", iDict, fDetector));
630 if (fNTimeBin != adcArray->GetNtime())
631 SetNTimebins(adcArray->GetNtime());
633 Int_t offset = (fMcmPos % 4 + 1) * 18 + (fRobPos % 2) * 72 + 1;
635 for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
636 for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
638 Int_t pad = offset - iAdc;
639 if (pad > -1 && pad < 144)
640 value = adcArray->GetData(GetRow(), offset - iAdc, iTimeBin);
641 // Int_t value = adcArray->GetDataByAdcCol(GetRow(), offset - iAdc, iTimeBin);
642 if (value < 0 || (offset - iAdc < 1) || (offset - iAdc > 165)) {
643 fADCR[iAdc][iTimeBin] = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP, fDetector, fRobPos, fMcmPos) + (fgAddBaseline << fgkAddDigits);
644 fADCF[iAdc][iTimeBin] = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFP, fDetector, fRobPos, fMcmPos) + (fgAddBaseline << fgkAddDigits);
648 fADCR[iAdc][iTimeBin] = (value << fgkAddDigits) + (fgAddBaseline << fgkAddDigits);
649 fADCF[iAdc][iTimeBin] = (value << fgkAddDigits) + (fgAddBaseline << fgkAddDigits);
655 void AliTRDmcmSim::SetDataPedestal( Int_t adc )
658 // Store ADC data into array of raw data
661 if( !CheckInitialized() )
664 if( adc < 0 || adc >= fgkNADC ) {
668 for( Int_t it = 0 ; it < fNTimeBin ; it++ ) {
669 fADCR[adc][it] = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP, fDetector, fRobPos, fMcmPos) + (fgAddBaseline << fgkAddDigits);
670 fADCF[adc][it] = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFP, fDetector, fRobPos, fMcmPos) + (fgAddBaseline << fgkAddDigits);
674 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 // retrieve the MC hit information (not available in TRAP hardware)
678 if (index < 0 || index >= fNHits)
681 channel = fHits[index].fChannel;
682 timebin = fHits[index].fTimebin;
683 qtot = fHits[index].fQtot;
684 ypos = fHits[index].fYpos;
685 y = (Float_t) ((((((fRobPos & 0x1) << 2) + (fMcmPos & 0x3)) * 18) << 8) - ((18*4*2 - 18*2 - 1) << 7) -
686 (channel << 8) - ypos)
687 * (0.635 + 0.03 * (fDetector % 6))
689 label = fHits[index].fLabel[0];
694 Int_t AliTRDmcmSim::GetCol( Int_t adc )
697 // Return column id of the pad for the given ADC channel
700 if( !CheckInitialized() )
703 Int_t col = fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, adc);
704 if (col < 0 || col >= fFeeParam->GetNcol())
710 Int_t AliTRDmcmSim::ProduceRawStream( UInt_t *buf, Int_t bufSize, UInt_t iEv) const
713 // Produce raw data stream from this MCM and put in buf
714 // Returns number of words filled, or negative value
715 // with -1 * number of overflowed words
718 if( !CheckInitialized() )
722 UInt_t mcmHeader = 0;
724 Int_t nw = 0; // Number of written words
725 Int_t of = 0; // Number of overflowed words
726 Int_t rawVer = fFeeParam->GetRAWversion();
728 Int_t nActiveADC = 0; // number of activated ADC bits in a word
730 if( !CheckInitialized() )
733 if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBSF, fDetector, fRobPos, fMcmPos) != 0) // store unfiltered data
738 // Produce ADC mask : nncc cccm mmmm mmmm mmmm mmmm mmmm 1100
739 // n : unused , c : ADC count, m : selected ADCs
741 (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kC15CPUA, fDetector, fRobPos, fMcmPos) & (1 << 13))) { // check for zs flag in TRAP configuration
742 for( Int_t iAdc = 0 ; iAdc < fgkNADC ; iAdc++ ) {
743 if( ~fZSMap[iAdc] != 0 ) { // 0 means not suppressed
744 adcMask |= (1 << (iAdc+4) ); // last 4 digit reserved for 1100=0xc
745 nActiveADC++; // number of 1 in mmm....m
749 if ((nActiveADC == 0) &&
750 (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kC15CPUA, fDetector, fRobPos, fMcmPos) & (1 << 8))) // check for DEH flag in TRAP configuration
753 // assemble adc mask word
754 adcMask |= (1 << 30) | ( ( 0x3FFFFFFC ) & (~(nActiveADC) << 25) ) | 0xC; // nn = 01, ccccc are inverted, 0xc=1100
758 mcmHeader = (1<<31) | (fRobPos << 28) | (fMcmPos << 24) | ((iEv % 0x100000) << 4) | 0xC;
760 buf[nw++] = mcmHeader;
772 // Produce ADC data. 3 timebins are packed into one 32 bits word
773 // In this version, different ADC channel will NOT share the same word
775 UInt_t aa=0, a1=0, a2=0, a3=0;
777 for (Int_t iAdc = 0; iAdc < 21; iAdc++ ) {
778 if( rawVer>= 3 && ~fZSMap[iAdc] == 0 ) continue; // Zero Suppression, 0 means not suppressed
779 aa = !(iAdc & 1) + 2;
780 for (Int_t iT = 0; iT < fNTimeBin; iT+=3 ) {
781 a1 = ((iT ) < fNTimeBin ) ? adc[iAdc][iT ] >> fgkAddDigits : 0;
782 a2 = ((iT + 1) < fNTimeBin ) ? adc[iAdc][iT+1] >> fgkAddDigits : 0;
783 a3 = ((iT + 2) < fNTimeBin ) ? adc[iAdc][iT+2] >> fgkAddDigits : 0;
784 x = (a3 << 22) | (a2 << 12) | (a1 << 2) | aa;
794 if( of != 0 ) return -of; else return nw;
797 Int_t AliTRDmcmSim::ProduceTrackletStream( UInt_t *buf, Int_t bufSize )
800 // Produce tracklet data stream from this MCM and put in buf
801 // Returns number of words filled, or negative value
802 // with -1 * number of overflowed words
805 if( !CheckInitialized() )
808 Int_t nw = 0; // Number of written words
809 Int_t of = 0; // Number of overflowed words
811 // Produce tracklet data. A maximum of four 32 Bit words will be written per MCM
812 // fMCMT is filled continuously until no more tracklet words available
814 for (Int_t iTracklet = 0; iTracklet < fTrackletArray->GetEntriesFast(); iTracklet++) {
816 buf[nw++] = ((AliTRDtrackletMCM*) (*fTrackletArray)[iTracklet])->GetTrackletWord();
821 if( of != 0 ) return -of; else return nw;
824 void AliTRDmcmSim::Filter()
827 // Filter the raw ADC values. The active filter stages and their
828 // parameters are taken from AliTRDtrapConfig.
829 // The raw data is stored separate from the filtered data. Thus,
830 // it is possible to run the filters on a set of raw values
831 // sequentially for parameter tuning.
834 if( !CheckInitialized() )
837 // Apply filters sequentially. Bypass is handled by filters
838 // since counters and internal registers may be updated even
839 // if the filter is bypassed.
840 // The first filter takes the data from fADCR and
843 // Non-linearity filter not implemented.
847 // Crosstalk filter not implemented.
850 void AliTRDmcmSim::FilterPedestalInit(Int_t baseline)
852 // Initializes the pedestal filter assuming that the input has
853 // been constant for a long time (compared to the time constant).
855 UShort_t fptc = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPTC, fDetector, fRobPos, fMcmPos); // 0..3, 0 - fastest, 3 - slowest
857 for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++)
858 fPedAcc[iAdc] = (baseline << 2) * (1 << fgkFPshifts[fptc]);
861 UShort_t AliTRDmcmSim::FilterPedestalNextSample(Int_t adc, Int_t timebin, UShort_t value)
863 // Returns the output of the pedestal filter given the input value.
864 // The output depends on the internal registers and, thus, the
865 // history of the filter.
867 UShort_t fpnp = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP, fDetector, fRobPos, fMcmPos); // 0..511 -> 0..127.75, pedestal at the output
868 UShort_t fptc = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPTC, fDetector, fRobPos, fMcmPos); // 0..3, 0 - fastest, 3 - slowest
869 UShort_t fpby = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPBY, fDetector, fRobPos, fMcmPos); // 0..1 bypass, active low
871 UShort_t accumulatorShifted;
875 inpAdd = value + fpnp;
877 accumulatorShifted = (fPedAcc[adc] >> fgkFPshifts[fptc]) & 0x3FF; // 10 bits
878 if (timebin == 0) // the accumulator is disabled in the drift time
880 correction = (value & 0x3FF) - accumulatorShifted;
881 fPedAcc[adc] = (fPedAcc[adc] + correction) & 0x7FFFFFFF; // 31 bits
887 if (inpAdd <= accumulatorShifted)
891 inpAdd = inpAdd - accumulatorShifted;
899 void AliTRDmcmSim::FilterPedestal()
902 // Apply pedestal filter
904 // As the first filter in the chain it reads data from fADCR
905 // and outputs to fADCF.
906 // It has only an effect if previous samples have been fed to
907 // find the pedestal. Currently, the simulation assumes that
908 // the input has been stable for a sufficiently long time.
910 for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
911 for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
912 fADCF[iAdc][iTimeBin] = FilterPedestalNextSample(iAdc, iTimeBin, fADCR[iAdc][iTimeBin]);
917 void AliTRDmcmSim::FilterGainInit()
919 // Initializes the gain filter. In this case, only threshold
920 // counters are reset.
922 for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
923 // these are counters which in hardware continue
924 // until maximum or reset
925 fGainCounterA[iAdc] = 0;
926 fGainCounterB[iAdc] = 0;
930 UShort_t AliTRDmcmSim::FilterGainNextSample(Int_t adc, UShort_t value)
932 // Apply the gain filter to the given value.
933 // BEGIN_LATEX O_{i}(t) = #gamma_{i} * I_{i}(t) + a_{i} END_LATEX
934 // The output depends on the internal registers and, thus, the
935 // history of the filter.
937 UShort_t fgby = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFGBY, fDetector, fRobPos, fMcmPos); // bypass, active low
938 UShort_t fgf = fTrapConfig->GetTrapReg(AliTRDtrapConfig::TrapReg_t(AliTRDtrapConfig::kFGF0 + adc), fDetector, fRobPos, fMcmPos); // 0x700 + (0 & 0x1ff);
939 UShort_t fga = fTrapConfig->GetTrapReg(AliTRDtrapConfig::TrapReg_t(AliTRDtrapConfig::kFGA0 + adc), fDetector, fRobPos, fMcmPos); // 40;
940 UShort_t fgta = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFGTA, fDetector, fRobPos, fMcmPos); // 20;
941 UShort_t fgtb = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFGTB, fDetector, fRobPos, fMcmPos); // 2060;
943 UInt_t fgfExtended = 0x700 + fgf; // The corr factor which is finally applied has to be extended by 0x700 (hex) or 0.875 (dec)
944 // because fgf=0 correspons to 0.875 and fgf=511 correspons to 1.125 - 2^(-11)
945 // (see TRAP User Manual for details)
947 UInt_t corr; // corrected value
950 corr = (value * fgfExtended) >> 11;
951 corr = corr > 0xfff ? 0xfff : corr;
952 corr = AddUintClipping(corr, fga, 12);
954 // Update threshold counters
955 // not really useful as they are cleared with every new event
956 if (!((fGainCounterA[adc] == 0x3FFFFFF) || (fGainCounterB[adc] == 0x3FFFFFF)))
960 fGainCounterB[adc]++;
961 else if (corr >= fgta)
962 fGainCounterA[adc]++;
971 void AliTRDmcmSim::FilterGain()
973 // Read data from fADCF and apply gain filter.
975 for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
976 for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
977 fADCF[iAdc][iTimeBin] = FilterGainNextSample(iAdc, fADCF[iAdc][iTimeBin]);
982 void AliTRDmcmSim::FilterTailInit(Int_t baseline)
984 // Initializes the tail filter assuming that the input has
985 // been at the baseline value (configured by FTFP) for a
986 // sufficiently long time.
988 // exponents and weight calculated from configuration
989 UShort_t alphaLong = 0x3ff & fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTAL, fDetector, fRobPos, fMcmPos); // the weight of the long component
990 UShort_t lambdaLong = (1 << 10) | (1 << 9) | (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTLL, fDetector, fRobPos, fMcmPos) & 0x1FF); // the multiplier
991 UShort_t lambdaShort = (0 << 10) | (1 << 9) | (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTLS, fDetector, fRobPos, fMcmPos) & 0x1FF); // the multiplier
993 Float_t lambdaL = lambdaLong * 1.0 / (1 << 11);
994 Float_t lambdaS = lambdaShort * 1.0 / (1 << 11);
995 Float_t alphaL = alphaLong * 1.0 / (1 << 11);
997 qup = (1 - lambdaL) * (1 - lambdaS);
998 qdn = 1 - lambdaS * alphaL - lambdaL * (1 - alphaL);
999 Float_t kdc = qup/qdn;
1005 baseline = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP, fDetector, fRobPos, fMcmPos);
1007 ql = lambdaL * (1 - lambdaS) * alphaL;
1008 qs = lambdaS * (1 - lambdaL) * (1 - alphaL);
1010 for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
1011 Int_t value = baseline & 0xFFF;
1012 Int_t corr = (value * fTrapConfig->GetTrapReg(AliTRDtrapConfig::TrapReg_t(AliTRDtrapConfig::kFGF0 + iAdc), fDetector, fRobPos, fMcmPos)) >> 11;
1013 corr = corr > 0xfff ? 0xfff : corr;
1014 corr = AddUintClipping(corr, fTrapConfig->GetTrapReg(AliTRDtrapConfig::TrapReg_t(AliTRDtrapConfig::kFGA0 + iAdc), fDetector, fRobPos, fMcmPos), 12);
1016 kt = kdc * baseline;
1017 aout = baseline - (UShort_t) kt;
1019 fTailAmplLong[iAdc] = (UShort_t) (aout * ql / (ql + qs));
1020 fTailAmplShort[iAdc] = (UShort_t) (aout * qs / (ql + qs));
1024 UShort_t AliTRDmcmSim::FilterTailNextSample(Int_t adc, UShort_t value)
1026 // Returns the output of the tail filter for the given input value.
1027 // The output depends on the internal registers and, thus, the
1028 // history of the filter.
1030 // exponents and weight calculated from configuration
1031 UShort_t alphaLong = 0x3ff & fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTAL, fDetector, fRobPos, fMcmPos); // the weight of the long component
1032 UShort_t lambdaLong = (1 << 10) | (1 << 9) | (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTLL, fDetector, fRobPos, fMcmPos) & 0x1FF); // the multiplier of the long component
1033 UShort_t lambdaShort = (0 << 10) | (1 << 9) | (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTLS, fDetector, fRobPos, fMcmPos) & 0x1FF); // the multiplier of the short component
1035 // intermediate signals
1041 UShort_t inpVolt = value & 0xFFF; // 12 bits
1043 // add the present generator outputs
1044 aQ = AddUintClipping(fTailAmplLong[adc], fTailAmplShort[adc], 12);
1046 // calculate the difference between the input and the generated signal
1048 aDiff = inpVolt - aQ;
1052 // the inputs to the two generators, weighted
1053 alInpv = (aDiff * alphaLong) >> 11;
1055 // the new values of the registers, used next time
1057 tmp = AddUintClipping(fTailAmplLong[adc], alInpv, 12);
1058 tmp = (tmp * lambdaLong) >> 11;
1059 fTailAmplLong[adc] = tmp & 0xFFF;
1061 tmp = AddUintClipping(fTailAmplShort[adc], aDiff - alInpv, 12);
1062 tmp = (tmp * lambdaShort) >> 11;
1063 fTailAmplShort[adc] = tmp & 0xFFF;
1065 // the output of the filter
1066 if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTBY, fDetector, fRobPos, fMcmPos) == 0) // bypass mode, active low
1072 void AliTRDmcmSim::FilterTail()
1074 // Apply tail cancellation filter to all data.
1076 for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
1077 for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
1078 fADCF[iAdc][iTimeBin] = FilterTailNextSample(iAdc, fADCF[iAdc][iTimeBin]);
1083 void AliTRDmcmSim::ZSMapping()
1086 // Zero Suppression Mapping implemented in TRAP chip
1087 // only implemented for up to 30 timebins
1089 // See detail TRAP manual "Data Indication" section:
1090 // http://www.kip.uni-heidelberg.de/ti/TRD/doc/trap/TRAP-UserManual.pdf
1093 if( !CheckInitialized() )
1096 Int_t eBIS = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBIS, fDetector, fRobPos, fMcmPos);
1097 Int_t eBIT = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBIT, fDetector, fRobPos, fMcmPos);
1098 Int_t eBIL = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBIL, fDetector, fRobPos, fMcmPos);
1099 Int_t eBIN = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBIN, fDetector, fRobPos, fMcmPos);
1101 Int_t **adc = fADCF;
1103 for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++)
1106 for( Int_t it = 0 ; it < fNTimeBin ; it++ ) {
1107 Int_t iAdc; // current ADC channel
1112 Int_t supp; // suppression of the current channel (low active)
1114 // ----- first channel -----
1118 ac = adc[iAdc ][it]; // current
1119 an = adc[iAdc+1][it]; // next
1121 mask = ( ac >= ap && ac >= an ) ? 0 : 0x1; // peak center detection
1122 mask += ( ap + ac + an > eBIT ) ? 0 : 0x2; // cluster
1123 mask += ( ac > eBIS ) ? 0 : 0x4; // absolute large peak
1125 supp = (eBIL >> mask) & 1;
1127 fZSMap[iAdc] &= ~((1-supp) << it);
1128 if( eBIN == 0 ) { // neighbour sensitivity
1129 fZSMap[iAdc+1] &= ~((1-supp) << it);
1132 // ----- last channel -----
1135 ap = adc[iAdc-1][it]; // previous
1136 ac = adc[iAdc ][it]; // current
1139 mask = ( ac >= ap && ac >= an ) ? 0 : 0x1; // peak center detection
1140 mask += ( ap + ac + an > eBIT ) ? 0 : 0x2; // cluster
1141 mask += ( ac > eBIS ) ? 0 : 0x4; // absolute large peak
1143 supp = (eBIL >> mask) & 1;
1145 fZSMap[iAdc] &= ~((1-supp) << it);
1146 if( eBIN == 0 ) { // neighbour sensitivity
1147 fZSMap[iAdc-1] &= ~((1-supp) << it);
1150 // ----- middle channels -----
1151 for( iAdc = 1 ; iAdc < fgkNADC-1; iAdc++ ) {
1152 ap = adc[iAdc-1][it]; // previous
1153 ac = adc[iAdc ][it]; // current
1154 an = adc[iAdc+1][it]; // next
1156 mask = ( ac >= ap && ac >= an ) ? 0 : 0x1; // peak center detection
1157 mask += ( ap + ac + an > eBIT ) ? 0 : 0x2; // cluster
1158 mask += ( ac > eBIS ) ? 0 : 0x4; // absolute large peak
1160 supp = (eBIL >> mask) & 1;
1162 fZSMap[iAdc] &= ~((1-supp) << it);
1163 if( eBIN == 0 ) { // neighbour sensitivity
1164 fZSMap[iAdc-1] &= ~((1-supp) << it);
1165 fZSMap[iAdc+1] &= ~((1-supp) << it);
1172 void AliTRDmcmSim::AddHitToFitreg(Int_t adc, UShort_t timebin, UShort_t qtot, Short_t ypos, Int_t label[])
1174 // Add the given hit to the fit register which is lateron used for
1175 // the tracklet calculation.
1176 // In addition to the fit sums in the fit register MC information
1179 if ((timebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS0, fDetector, fRobPos, fMcmPos)) &&
1180 (timebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE0, fDetector, fRobPos, fMcmPos)))
1181 fFitReg[adc].fQ0 += qtot;
1183 if ((timebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS1, fDetector, fRobPos, fMcmPos)) &&
1184 (timebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE1, fDetector, fRobPos, fMcmPos)))
1185 fFitReg[adc].fQ1 += qtot;
1187 if ((timebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFS, fDetector, fRobPos, fMcmPos) ) &&
1188 (timebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFE, fDetector, fRobPos, fMcmPos)))
1190 fFitReg[adc].fSumX += timebin;
1191 fFitReg[adc].fSumX2 += timebin*timebin;
1192 fFitReg[adc].fNhits++;
1193 fFitReg[adc].fSumY += ypos;
1194 fFitReg[adc].fSumY2 += ypos*ypos;
1195 fFitReg[adc].fSumXY += timebin*ypos;
1196 AliDebug(10, Form("fitreg[%2i] in timebin %2i: X=%i, X2=%i, N=%i, Y=%i, Y2=%i, XY=%i, Q0=%i, Q1=%i",
1197 adc, timebin, fFitReg[adc].fSumX, fFitReg[adc].fSumX2, fFitReg[adc].fNhits,
1198 fFitReg[adc].fSumY, fFitReg[adc].fSumY2, fFitReg[adc].fSumXY, fFitReg[adc].fQ0, fFitReg[adc].fQ1));
1201 // register hits (MC info)
1202 fHits[fNHits].fChannel = adc;
1203 fHits[fNHits].fQtot = qtot;
1204 fHits[fNHits].fYpos = ypos;
1205 fHits[fNHits].fTimebin = timebin;
1206 fHits[fNHits].fLabel[0] = label[0];
1207 fHits[fNHits].fLabel[1] = label[1];
1208 fHits[fNHits].fLabel[2] = label[2];
1212 void AliTRDmcmSim::CalcFitreg()
1215 // Detect the hits and fill the fit registers.
1216 // Requires 12-bit data from fADCF which means Filter()
1217 // has to be called before even if all filters are bypassed.
1219 //??? to be clarified:
1220 UInt_t adcMask = 0xffffffff;
1223 Int_t adcLeft, adcCentral, adcRight;
1224 UShort_t timebin, adcch, timebin1, timebin2, qtotTemp;
1225 Short_t ypos, fromLeft, fromRight, found;
1226 UShort_t qTotal[19+1]; // the last is dummy
1227 UShort_t marked[6], qMarked[6], worse1, worse2;
1229 if (fgStoreClusters) {
1231 timebin2 = fNTimeBin - 1;
1234 // find first timebin to be looked at
1235 timebin1 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFS, fDetector, fRobPos, fMcmPos);
1236 if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS0, fDetector, fRobPos, fMcmPos)
1238 timebin1 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS0, fDetector, fRobPos, fMcmPos);
1239 if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS1, fDetector, fRobPos, fMcmPos)
1241 timebin1 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS1, fDetector, fRobPos, fMcmPos);
1243 // find last timebin to be looked at
1244 timebin2 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFE, fDetector, fRobPos, fMcmPos);
1245 if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE0, fDetector, fRobPos, fMcmPos)
1247 timebin2 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE0, fDetector, fRobPos, fMcmPos);
1248 if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE1, fDetector, fRobPos, fMcmPos)
1250 timebin2 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE1, fDetector, fRobPos, fMcmPos);
1253 // reset the fit registers
1255 for (adcch = 0; adcch < fgkNADC-2; adcch++) // due to border channels
1257 fFitReg[adcch].fNhits = 0;
1258 fFitReg[adcch].fQ0 = 0;
1259 fFitReg[adcch].fQ1 = 0;
1260 fFitReg[adcch].fSumX = 0;
1261 fFitReg[adcch].fSumY = 0;
1262 fFitReg[adcch].fSumX2 = 0;
1263 fFitReg[adcch].fSumY2 = 0;
1264 fFitReg[adcch].fSumXY = 0;
1267 for (timebin = timebin1; timebin < timebin2; timebin++)
1269 // first find the hit candidates and store the total cluster charge in qTotal array
1270 // in case of not hit store 0 there.
1271 for (adcch = 0; adcch < fgkNADC-2; adcch++) {
1272 if ( ( (adcMask >> adcch) & 7) == 7) //??? all 3 channels are present in case of ZS
1274 adcLeft = fADCF[adcch ][timebin];
1275 adcCentral = fADCF[adcch+1][timebin];
1276 adcRight = fADCF[adcch+2][timebin];
1278 if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPVBY, fDetector, fRobPos, fMcmPos) == 0) {
1279 // bypass the cluster verification
1283 hitQual = ( (adcLeft * adcRight) <
1284 ((fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPVT, fDetector, fRobPos, fMcmPos) * adcCentral*adcCentral) >> 10) );
1286 AliDebug(5, Form("cluster quality cut passed with %3i, %3i, %3i - threshold %3i -> %i",
1287 adcLeft, adcCentral, adcRight,
1288 fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPVT, fDetector, fRobPos, fMcmPos),
1289 fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPVT, fDetector, fRobPos, fMcmPos) * adcCentral*adcCentral));
1292 // The accumulated charge is with the pedestal!!!
1293 qtotTemp = adcLeft + adcCentral + adcRight;
1295 (qtotTemp >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPHT, fDetector, fRobPos, fMcmPos)) &&
1296 (adcLeft <= adcCentral) &&
1297 (adcCentral > adcRight) )
1298 qTotal[adcch] = qtotTemp;
1303 qTotal[adcch] = 0; //jkl
1304 if (qTotal[adcch] != 0)
1305 AliDebug(10,Form("ch %2d qTotal %5d",adcch, qTotal[adcch]));
1311 marked[4] = 19; // invalid channel
1312 marked[5] = 19; // invalid channel
1314 while ((adcch < 16) && (found < 3))
1316 if (qTotal[adcch] > 0)
1319 marked[2*found+1]=adcch;
1328 while ((adcch > 2) && (found < 3))
1330 if (qTotal[adcch] > 0)
1332 marked[2*found]=adcch;
1339 AliDebug(10,Form("Fromleft=%d, Fromright=%d",fromLeft, fromRight));
1340 // here mask the hit candidates in the middle, if any
1341 if ((fromLeft >= 0) && (fromRight >= 0) && (fromLeft < fromRight))
1342 for (adcch = fromLeft+1; adcch < fromRight; adcch++)
1346 for (adcch = 0; adcch < 19; adcch++)
1347 if (qTotal[adcch] > 0) found++;
1350 if (found > 4) // sorting like in the TRAP in case of 5 or 6 candidates!
1352 if (marked[4] == marked[5]) marked[5] = 19;
1353 for (found=0; found<6; found++)
1355 qMarked[found] = qTotal[marked[found]] >> 4;
1356 AliDebug(10,Form("ch_%d qTotal %d qTotals %d",marked[found],qTotal[marked[found]],qMarked[found]));
1359 Sort6To2Worst(marked[0], marked[3], marked[4], marked[1], marked[2], marked[5],
1367 // Now mask the two channels with the smallest charge
1371 AliDebug(10,Form("Kill ch %d\n",worse1));
1376 AliDebug(10,Form("Kill ch %d\n",worse2));
1380 for (adcch = 0; adcch < 19; adcch++) {
1381 if (qTotal[adcch] > 0) // the channel is marked for processing
1383 adcLeft = fADCF[adcch ][timebin];
1384 adcCentral = fADCF[adcch+1][timebin];
1385 adcRight = fADCF[adcch+2][timebin];
1386 // hit detected, in TRAP we have 4 units and a hit-selection, here we proceed all channels!
1387 // subtract the pedestal TPFP, clipping instead of wrapping
1389 Int_t regTPFP = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFP, fDetector, fRobPos, fMcmPos);
1390 AliDebug(10, Form("Hit found, time=%d, adcch=%d/%d/%d, adc values=%d/%d/%d, regTPFP=%d, TPHT=%d\n",
1391 timebin, adcch, adcch+1, adcch+2, adcLeft, adcCentral, adcRight, regTPFP,
1392 fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPHT, fDetector, fRobPos, fMcmPos)));
1394 if (adcLeft < regTPFP) adcLeft = 0; else adcLeft -= regTPFP;
1395 if (adcCentral < regTPFP) adcCentral = 0; else adcCentral -= regTPFP;
1396 if (adcRight < regTPFP) adcRight = 0; else adcRight -= regTPFP;
1398 // Calculate the center of gravity
1399 // checking for adcCentral != 0 (in case of "bad" configuration)
1400 if (adcCentral == 0)
1402 ypos = 128*(adcRight - adcLeft) / adcCentral;
1403 if (ypos < 0) ypos = -ypos;
1404 // make the correction using the position LUT
1405 ypos = ypos + fTrapConfig->GetTrapReg((AliTRDtrapConfig::TrapReg_t) (AliTRDtrapConfig::kTPL00 + (ypos & 0x7F)),
1406 fDetector, fRobPos, fMcmPos);
1407 if (adcLeft > adcRight) ypos = -ypos;
1409 // label calculation (up to 3)
1410 Int_t mcLabel[] = {-1, -1, -1};
1411 if (fDigitsManager) {
1412 const Int_t maxLabels = 9;
1413 Int_t label[maxLabels] = { 0 }; // up to 9 different labels possible
1414 Int_t count[maxLabels] = { 0 };
1417 padcol[0] = fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, adcch);
1418 padcol[1] = fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, adcch+1);
1419 padcol[2] = fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, adcch+2);
1420 Int_t padrow = fFeeParam->GetPadRowFromMCM(fRobPos, fMcmPos);
1421 for (Int_t iDict = 0; iDict < 3; iDict++) {
1424 for (Int_t iPad = 0; iPad < 3; iPad++) {
1425 if (padcol[iPad] < 0)
1427 Int_t currLabel = fDict[iDict]->GetData(padrow, padcol[iPad], timebin);
1428 AliDebug(10, Form("Read label: %4i for det: %3i, row: %i, col: %i, tb: %i\n", currLabel, fDetector, padrow, padcol[iPad], timebin));
1429 for (Int_t iLabel = 0; iLabel < nLabels; iLabel++) {
1430 if (currLabel == label[iLabel]) {
1436 if (currLabel >= 0) {
1437 label[nLabels] = currLabel;
1443 Int_t index[2*maxLabels];
1444 TMath::Sort(maxLabels, count, index);
1445 for (Int_t i = 0; i < 3; i++) {
1446 if (count[index[i]] <= 0)
1448 mcLabel[i] = label[index[i]];
1452 // add the hit to the fitregister
1453 AddHitToFitreg(adcch, timebin, qTotal[adcch] >> fgkAddDigits, ypos, mcLabel);
1458 for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
1459 if (fFitReg[iAdc].fNhits != 0) {
1460 AliDebug(2, Form("fitreg[%i]: nHits = %i, sumX = %i, sumY = %i, sumX2 = %i, sumY2 = %i, sumXY = %i", iAdc,
1461 fFitReg[iAdc].fNhits,
1462 fFitReg[iAdc].fSumX,
1463 fFitReg[iAdc].fSumY,
1464 fFitReg[iAdc].fSumX2,
1465 fFitReg[iAdc].fSumY2,
1466 fFitReg[iAdc].fSumXY
1472 void AliTRDmcmSim::TrackletSelection()
1474 // Select up to 4 tracklet candidates from the fit registers
1475 // and assign them to the CPUs.
1477 UShort_t adcIdx, i, j, ntracks, tmp;
1478 UShort_t trackletCand[18][2]; // store the adcch[0] and number of hits[1] for all tracklet candidates
1481 for (adcIdx = 0; adcIdx < 18; adcIdx++) // ADCs
1482 if ( (fFitReg[adcIdx].fNhits
1483 >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPCL, fDetector, fRobPos, fMcmPos)) &&
1484 (fFitReg[adcIdx].fNhits+fFitReg[adcIdx+1].fNhits
1485 >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPCT, fDetector, fRobPos, fMcmPos)))
1487 trackletCand[ntracks][0] = adcIdx;
1488 trackletCand[ntracks][1] = fFitReg[adcIdx].fNhits+fFitReg[adcIdx+1].fNhits;
1489 AliDebug(10,Form("%d %2d %4d\n", ntracks, trackletCand[ntracks][0], trackletCand[ntracks][1]));
1493 for (i=0; i<ntracks;i++)
1494 AliDebug(10,Form("%d %d %d\n",i,trackletCand[i][0], trackletCand[i][1]));
1498 // primitive sorting according to the number of hits
1499 for (j = 0; j < (ntracks-1); j++)
1501 for (i = j+1; i < ntracks; i++)
1503 if ( (trackletCand[j][1] < trackletCand[i][1]) ||
1504 ( (trackletCand[j][1] == trackletCand[i][1]) && (trackletCand[j][0] < trackletCand[i][0]) ) )
1507 tmp = trackletCand[j][1];
1508 trackletCand[j][1] = trackletCand[i][1];
1509 trackletCand[i][1] = tmp;
1510 tmp = trackletCand[j][0];
1511 trackletCand[j][0] = trackletCand[i][0];
1512 trackletCand[i][0] = tmp;
1516 ntracks = 4; // cut the rest, 4 is the max
1518 // else is not necessary to sort
1520 // now sort, so that the first tracklet going to CPU0 corresponds to the highest adc channel - as in the TRAP
1521 for (j = 0; j < (ntracks-1); j++)
1523 for (i = j+1; i < ntracks; i++)
1525 if (trackletCand[j][0] < trackletCand[i][0])
1528 tmp = trackletCand[j][1];
1529 trackletCand[j][1] = trackletCand[i][1];
1530 trackletCand[i][1] = tmp;
1531 tmp = trackletCand[j][0];
1532 trackletCand[j][0] = trackletCand[i][0];
1533 trackletCand[i][0] = tmp;
1537 for (i = 0; i < ntracks; i++) // CPUs with tracklets.
1538 fFitPtr[i] = trackletCand[i][0]; // pointer to the left channel with tracklet for CPU[i]
1539 for (i = ntracks; i < 4; i++) // CPUs without tracklets
1540 fFitPtr[i] = 31; // pointer to the left channel with tracklet for CPU[i] = 31 (invalid)
1541 AliDebug(10,Form("found %i tracklet candidates\n", ntracks));
1542 for (i = 0; i < 4; i++)
1543 AliDebug(10,Form("fitPtr[%i]: %i\n", i, fFitPtr[i]));
1546 void AliTRDmcmSim::FitTracklet()
1548 // Perform the actual tracklet fit based on the fit sums
1549 // which have been filled in the fit registers.
1551 // parameters in fitred.asm (fit program)
1553 Int_t decPlaces = 5; // must be larger than 1 or change the following code
1554 // if (decPlaces > 1)
1555 rndAdd = (1 << (decPlaces-1)) + 1;
1556 // else if (decPlaces == 1)
1559 Int_t ndriftDp = 5; // decimal places for drift time
1560 Long64_t shift = ((Long64_t) 1 << 32);
1562 // calculated in fitred.asm
1563 Int_t padrow = ((fRobPos >> 1) << 2) | (fMcmPos >> 2);
1564 Int_t yoffs = (((((fRobPos & 0x1) << 2) + (fMcmPos & 0x3)) * 18) << 8) -
1565 ((18*4*2 - 18*2 - 1) << 7);
1566 yoffs = yoffs << decPlaces; // holds position of ADC channel 1
1567 Int_t layer = fDetector % 6;
1568 UInt_t scaleY = (UInt_t) ((0.635 + 0.03 * layer)/(256.0 * 160.0e-4) * shift);
1569 UInt_t scaleD = (UInt_t) ((0.635 + 0.03 * layer)/(256.0 * 140.0e-4) * shift);
1571 Int_t deflCorr = (Int_t) fTrapConfig->GetDmemUnsigned(fgkDmemAddrDeflCorr, fDetector, fRobPos, fMcmPos);
1572 Int_t ndrift = (Int_t) fTrapConfig->GetDmemUnsigned(fgkDmemAddrNdrift, fDetector, fRobPos, fMcmPos);
1574 // local variables for calculation
1575 Long64_t mult, temp, denom; //???
1576 UInt_t q0, q1, pid; // charges in the two windows and total charge
1577 UShort_t nHits; // number of hits
1578 Int_t slope, offset; // slope and offset of the tracklet
1579 Int_t sumX, sumY, sumXY, sumX2; // fit sums from fit registers
1580 Int_t sumY2; // not used in the current TRAP program, now used for error calculation (simulation only)
1581 Float_t fitError, fitSlope, fitOffset;
1582 FitReg_t *fit0, *fit1; // pointers to relevant fit registers
1584 // const uint32_t OneDivN[32] = { // 2**31/N : exactly like in the TRAP, the simple division here gives the same result!
1585 // 0x00000000, 0x80000000, 0x40000000, 0x2AAAAAA0, 0x20000000, 0x19999990, 0x15555550, 0x12492490,
1586 // 0x10000000, 0x0E38E380, 0x0CCCCCC0, 0x0BA2E8B0, 0x0AAAAAA0, 0x09D89D80, 0x09249240, 0x08888880,
1587 // 0x08000000, 0x07878780, 0x071C71C0, 0x06BCA1A0, 0x06666660, 0x06186180, 0x05D17450, 0x0590B210,
1588 // 0x05555550, 0x051EB850, 0x04EC4EC0, 0x04BDA120, 0x04924920, 0x0469EE50, 0x04444440, 0x04210840};
1590 for (Int_t cpu = 0; cpu < 4; cpu++) {
1591 if (fFitPtr[cpu] == 31)
1593 fMCMT[cpu] = 0x10001000; //??? AliTRDfeeParam::GetTrackletEndmarker();
1597 fit0 = &fFitReg[fFitPtr[cpu] ];
1598 fit1 = &fFitReg[fFitPtr[cpu]+1]; // next channel
1601 mult = mult << (32 + decPlaces);
1605 nHits = fit0->fNhits + fit1->fNhits; // number of hits
1606 sumX = fit0->fSumX + fit1->fSumX;
1607 sumX2 = fit0->fSumX2 + fit1->fSumX2;
1608 denom = ((Long64_t) nHits)*((Long64_t) sumX2) - ((Long64_t) sumX)*((Long64_t) sumX);
1610 mult = mult / denom; // exactly like in the TRAP program
1611 q0 = fit0->fQ0 + fit1->fQ0;
1612 q1 = fit0->fQ1 + fit1->fQ1;
1613 sumY = fit0->fSumY + fit1->fSumY + 256*fit1->fNhits;
1614 sumXY = fit0->fSumXY + fit1->fSumXY + 256*fit1->fSumX;
1615 sumY2 = fit0->fSumY2 + fit1->fSumY2 + 512*fit1->fSumY + 256*256*fit1->fNhits;
1617 slope = nHits*sumXY - sumX * sumY;
1618 offset = sumX2*sumY - sumX * sumXY;
1619 temp = mult * slope;
1620 slope = temp >> 32; // take the upper 32 bits
1622 temp = mult * offset;
1623 offset = temp >> 32; // take the upper 32 bits
1625 offset = offset + yoffs;
1626 AliDebug(10, Form("slope = %i, slope * ndrift = %i, deflCorr: %i",
1627 slope, slope * ndrift, deflCorr));
1628 slope = ((slope * ndrift) >> ndriftDp) + deflCorr;
1629 offset = offset - (fFitPtr[cpu] << (8 + decPlaces));
1632 temp = temp * scaleD;
1633 slope = (temp >> 32);
1635 temp = temp * scaleY;
1636 offset = (temp >> 32);
1638 // rounding, like in the TRAP
1639 slope = (slope + rndAdd) >> decPlaces;
1640 offset = (offset + rndAdd) >> decPlaces;
1642 AliDebug(5, Form("Det: %3i, ROB: %i, MCM: %2i: deflection: %i, min: %i, max: %i",
1643 fDetector, fRobPos, fMcmPos, slope,
1644 (Int_t) fTrapConfig->GetDmemUnsigned(fgkDmemAddrDeflCutStart + 2*fFitPtr[cpu], fDetector, fRobPos, fMcmPos),
1645 (Int_t) fTrapConfig->GetDmemUnsigned(fgkDmemAddrDeflCutStart + 1 + 2*fFitPtr[cpu], fDetector, fRobPos, fMcmPos)));
1647 AliDebug(5, Form("Fit sums: x = %i, X = %i, y = %i, Y = %i, Z = %i",
1648 sumX, sumX2, sumY, sumY2, sumXY));
1650 fitSlope = (Float_t) (nHits * sumXY - sumX * sumY) / (nHits * sumX2 - sumX*sumX);
1652 fitOffset = (Float_t) (sumX2 * sumY - sumX * sumXY) / (nHits * sumX2 - sumX*sumX);
1654 Float_t sx = (Float_t) sumX;
1655 Float_t sx2 = (Float_t) sumX2;
1656 Float_t sy = (Float_t) sumY;
1657 Float_t sy2 = (Float_t) sumY2;
1658 Float_t sxy = (Float_t) sumXY;
1659 fitError = sy2 - (sx2 * sy*sy - 2 * sx * sxy * sy + nHits * sxy*sxy) / (nHits * sx2 - sx*sx);
1660 //fitError = (Float_t) sumY2 - (Float_t) (sumY*sumY) / nHits - fitSlope * ((Float_t) (sumXY - sumX*sumY) / nHits);
1662 Bool_t rejected = kFALSE;
1663 // deflection range table from DMEM
1664 if ((slope < ((Int_t) fTrapConfig->GetDmemUnsigned(fgkDmemAddrDeflCutStart + 2*fFitPtr[cpu], fDetector, fRobPos, fMcmPos))) ||
1665 (slope > ((Int_t) fTrapConfig->GetDmemUnsigned(fgkDmemAddrDeflCutStart + 1 + 2*fFitPtr[cpu], fDetector, fRobPos, fMcmPos))))
1668 if (rejected && GetApplyCut())
1670 fMCMT[cpu] = 0x10001000; //??? AliTRDfeeParam::GetTrackletEndmarker();
1674 if (slope > 63 || slope < -64) { // wrapping in TRAP!
1675 AliDebug(1,Form("Overflow in slope: %i, tracklet discarded!", slope));
1676 fMCMT[cpu] = 0x10001000;
1680 slope = slope & 0x7F; // 7 bit
1682 if (offset > 0xfff || offset < -0xfff)
1683 AliWarning("Overflow in offset");
1684 offset = offset & 0x1FFF; // 13 bit
1686 pid = GetPID(q0, q1);
1689 AliWarning("Overflow in PID");
1690 pid = pid & 0xFF; // 8 bit, exactly like in the TRAP program
1692 // assemble and store the tracklet word
1693 fMCMT[cpu] = (pid << 24) | (padrow << 20) | (slope << 13) | offset;
1695 // calculate MC label
1696 Int_t mcLabel[] = { -1, -1, -1};
1699 if (fDigitsManager) {
1700 const Int_t maxLabels = 30;
1701 Int_t label[maxLabels] = {0}; // up to 30 different labels possible
1702 Int_t count[maxLabels] = {0};
1704 for (Int_t iHit = 0; iHit < fNHits; iHit++) {
1705 if ((fHits[iHit].fChannel - fFitPtr[cpu] < 0) ||
1706 (fHits[iHit].fChannel - fFitPtr[cpu] > 1))
1709 // counting contributing hits
1710 if (fHits[iHit].fTimebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS0, fDetector, fRobPos, fMcmPos) &&
1711 fHits[iHit].fTimebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE0, fDetector, fRobPos, fMcmPos))
1713 if (fHits[iHit].fTimebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS1, fDetector, fRobPos, fMcmPos) &&
1714 fHits[iHit].fTimebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE1, fDetector, fRobPos, fMcmPos))
1717 for (Int_t i = 0; i < 3; i++) {
1718 Int_t currLabel = fHits[iHit].fLabel[i];
1719 for (Int_t iLabel = 0; iLabel < nLabels; iLabel++) {
1720 if (currLabel == label[iLabel]) {
1726 if (currLabel >= 0 && nLabels < maxLabels) {
1727 label[nLabels] = currLabel;
1733 Int_t index[2*maxLabels];
1734 TMath::Sort(maxLabels, count, index);
1735 for (Int_t i = 0; i < 3; i++) {
1736 if (count[index[i]] <= 0)
1738 mcLabel[i] = label[index[i]];
1741 new ((*fTrackletArray)[fTrackletArray->GetEntriesFast()]) AliTRDtrackletMCM((UInt_t) fMCMT[cpu], fDetector*2 + fRobPos%2, fRobPos, fMcmPos);
1742 ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetLabel(mcLabel);
1745 ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetNHits(fit0->fNhits + fit1->fNhits);
1746 ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetNHits0(nHits0);
1747 ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetNHits1(nHits1);
1748 ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetQ0(q0);
1749 ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetQ1(q1);
1750 ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetSlope(fitSlope);
1751 ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetOffset(fitOffset);
1752 ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetError(TMath::Sqrt(TMath::Abs(fitError)/nHits));
1754 // store cluster information (if requested)
1755 if (fgStoreClusters) {
1756 Float_t *res = new Float_t[fNTimeBin];
1757 Float_t *qtot = new Float_t[fNTimeBin];
1758 for (Int_t iTimebin = 0; iTimebin < fNTimeBin; ++iTimebin) {
1762 for (Int_t iHit = 0; iHit < fNHits; iHit++) {
1763 Int_t timebin = fHits[iHit].fTimebin;
1765 // check if hit contributes
1766 if (fHits[iHit].fChannel == fFitPtr[cpu]) {
1767 res[timebin] = fHits[iHit].fYpos - (fitSlope * timebin + fitOffset);
1768 qtot[timebin] = fHits[iHit].fQtot;
1770 else if (fHits[iHit].fChannel == fFitPtr[cpu] + 1) {
1771 res[timebin] = fHits[iHit].fYpos + 256 - (fitSlope * timebin + fitOffset);
1772 qtot[timebin] = fHits[iHit].fQtot;
1775 ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetClusters(res, qtot, fNTimeBin);
1781 AliError(Form("Strange fit error: %f from Sx: %i, Sy: %i, Sxy: %i, Sx2: %i, Sy2: %i, nHits: %i",
1782 fitError, sumX, sumY, sumXY, sumX2, sumY2, nHits));
1783 AliDebug(3, Form("fit slope: %f, offset: %f, error: %f",
1784 fitSlope, fitOffset, TMath::Sqrt(TMath::Abs(fitError)/nHits)));
1790 void AliTRDmcmSim::Tracklet()
1792 // Run the tracklet calculation by calling sequentially:
1793 // CalcFitreg(); TrackletSelection(); FitTracklet()
1794 // and store the tracklets
1796 if (!fInitialized) {
1797 AliError("Called uninitialized! Nothing done!");
1801 fTrackletArray->Delete();
1806 TrackletSelection();
1810 Bool_t AliTRDmcmSim::StoreTracklets()
1812 // store the found tracklets via the loader
1814 if (fTrackletArray->GetEntriesFast() == 0)
1817 AliRunLoader *rl = AliRunLoader::Instance();
1818 AliDataLoader *dl = 0x0;
1820 dl = rl->GetLoader("TRDLoader")->GetDataLoader("tracklets");
1822 AliError("Could not get the tracklets data loader!");
1826 TTree *trackletTree = dl->Tree();
1827 if (!trackletTree) {
1829 trackletTree = dl->Tree();
1832 AliTRDtrackletMCM *trkl = 0x0;
1833 TBranch *trkbranch = trackletTree->GetBranch(fTrklBranchName.Data());
1835 trkbranch = trackletTree->Branch(fTrklBranchName.Data(), "AliTRDtrackletMCM", &trkl, 32000);
1837 for (Int_t iTracklet = 0; iTracklet < fTrackletArray->GetEntriesFast(); iTracklet++) {
1838 trkl = ((AliTRDtrackletMCM*) (*fTrackletArray)[iTracklet]);
1839 trkbranch->SetAddress(&trkl);
1846 void AliTRDmcmSim::WriteData(AliTRDarrayADC *digits)
1848 // write back the processed data configured by EBSF
1849 // EBSF = 1: unfiltered data; EBSF = 0: filtered data
1850 // zero-suppressed valued are written as -1 to digits
1852 if( !CheckInitialized() )
1855 Int_t offset = (fMcmPos % 4 + 1) * 21 + (fRobPos % 2) * 84 - 1;
1857 if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBSF, fDetector, fRobPos, fMcmPos) != 0) // store unfiltered data
1859 for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
1860 if (~fZSMap[iAdc] == 0) {
1861 for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
1862 digits->SetDataByAdcCol(GetRow(), offset - iAdc, iTimeBin, -1);
1865 else if (iAdc < 2 || iAdc == 20) {
1866 for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
1867 digits->SetDataByAdcCol(GetRow(), offset - iAdc, iTimeBin, (fADCR[iAdc][iTimeBin] >> fgkAddDigits) - fgAddBaseline);
1873 for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
1874 if (~fZSMap[iAdc] != 0) {
1875 for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
1876 digits->SetDataByAdcCol(GetRow(), offset - iAdc, iTimeBin, (fADCF[iAdc][iTimeBin] >> fgkAddDigits) - fgAddBaseline);
1880 for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
1881 digits->SetDataByAdcCol(GetRow(), offset - iAdc, iTimeBin, -1);
1889 // ******************************
1892 // Memory area for the LUT: 0xC100 to 0xC3FF
1894 // The addresses for the parameters (the order is optimized for maximum calculation speed in the MCMs):
1896 // 0xC029: nBins(sF)
1898 // 0xC02B: TableLength
1899 // Defined in AliTRDtrapConfig.h
1901 // The algorithm implemented in the TRAP program of the MCMs (Venelin Angelov)
1902 // 1) set the read pointer to the beginning of the Parameters in DMEM
1903 // 2) shift right the FitReg with the Q0 + (Q1 << 16) to get Q1
1904 // 3) read cor1 with rpointer++
1906 // 5) read nBins with rpointer++
1907 // 6) start nBins*cor1*Q1
1908 // 7) read cor0 with rpointer++
1909 // 8) swap hi-low parts in FitReg, now is Q1 + (Q0 << 16)
1910 // 9) shift right to get Q0
1911 // 10) start cor0*Q0
1912 // 11) read TableLength
1913 // 12) compare cor0*Q0 with nBins
1914 // 13) if >=, clip cor0*Q0 to nBins-1
1915 // 14) add cor0*Q0 to nBins*cor1*Q1
1916 // 15) compare the result with TableLength
1917 // 16) if >=, clip to TableLength-1
1918 // 17) read from the LUT 8 bits
1921 Int_t AliTRDmcmSim::GetPID(Int_t q0, Int_t q1)
1923 // return PID calculated from charges accumulated in two time windows
1928 UInt_t nBinsQ0 = fTrapConfig->GetDmemUnsigned(fgkDmemAddrLUTnbins, fDetector, fRobPos, fMcmPos); // number of bins in q0 / 4 !!
1929 UInt_t pidTotalSize = fTrapConfig->GetDmemUnsigned(fgkDmemAddrLUTLength, fDetector, fRobPos, fMcmPos);
1930 if(nBinsQ0==0 || pidTotalSize==0) // make sure we don't run into trouble if the value for Q0 is not configured
1931 return 0; // Q1 not configured is ok for 1D LUT
1933 ULong_t corrQ0 = fTrapConfig->GetDmemUnsigned(fgkDmemAddrLUTcor0, fDetector, fRobPos, fMcmPos);
1934 ULong_t corrQ1 = fTrapConfig->GetDmemUnsigned(fgkDmemAddrLUTcor1, fDetector, fRobPos, fMcmPos);
1935 if(corrQ0==0) // make sure we don't run into trouble if one of the values is not configured
1939 addrQ0 = (((addrQ0*q0)>>16)>>16); // because addrQ0 = (q0 * corrQ0) >> 32; does not work for unknown reasons
1941 if(addrQ0 >= nBinsQ0) { // check for overflow
1942 AliDebug(5,Form("Overflow in q0: %llu/4 is bigger then %u", addrQ0, nBinsQ0));
1943 addrQ0 = nBinsQ0 -1;
1947 addr = (((addr*q1)>>16)>>16);
1948 addr = addrQ0 + nBinsQ0*addr; // because addr = addrQ0 + nBinsQ0* (((corrQ1*q1)>>32); does not work
1950 if(addr >= pidTotalSize) {
1951 AliDebug(5,Form("Overflow in q1. Address %llu/4 is bigger then %u", addr, pidTotalSize));
1952 addr = pidTotalSize -1;
1955 // 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)
1957 UInt_t result = fTrapConfig->GetDmemUnsigned(fgkDmemAddrLUTStart+(addr/4), fDetector, fRobPos, fMcmPos);
1958 return (result>>((addr%4)*8)) & 0xFF;
1963 // help functions, to be cleaned up
1965 UInt_t AliTRDmcmSim::AddUintClipping(UInt_t a, UInt_t b, UInt_t nbits) const
1968 // This function adds a and b (unsigned) and clips to
1969 // the specified number of bits.
1975 UInt_t maxv = (1 << nbits) - 1;;
1981 if ((sum < a) || (sum < b))
1987 void AliTRDmcmSim::Sort2(UShort_t idx1i, UShort_t idx2i, \
1988 UShort_t val1i, UShort_t val2i, \
1989 UShort_t * const idx1o, UShort_t * const idx2o, \
1990 UShort_t * const val1o, UShort_t * const val2o) const
1992 // sorting for tracklet selection
2010 void AliTRDmcmSim::Sort3(UShort_t idx1i, UShort_t idx2i, UShort_t idx3i, \
2011 UShort_t val1i, UShort_t val2i, UShort_t val3i, \
2012 UShort_t * const idx1o, UShort_t * const idx2o, UShort_t * const idx3o, \
2013 UShort_t * const val1o, UShort_t * const val2o, UShort_t * const val3o)
2015 // sorting for tracklet selection
2020 if (val1i > val2i) sel=4; else sel=0;
2021 if (val2i > val3i) sel=sel + 2;
2022 if (val3i > val1i) sel=sel + 1;
2025 case 6 : // 1 > 2 > 3 => 1 2 3
2026 case 0 : // 1 = 2 = 3 => 1 2 3 : in this case doesn't matter, but so is in hardware!
2035 case 4 : // 1 > 2, 2 <= 3, 3 <= 1 => 1 3 2
2044 case 2 : // 1 <= 2, 2 > 3, 3 <= 1 => 2 1 3
2053 case 3 : // 1 <= 2, 2 > 3, 3 > 1 => 2 3 1
2062 case 1 : // 1 <= 2, 2 <= 3, 3 > 1 => 3 2 1
2071 case 5 : // 1 > 2, 2 <= 3, 3 > 1 => 3 1 2
2080 default: // the rest should NEVER happen!
2081 AliError("ERROR in Sort3!!!\n");
2086 void AliTRDmcmSim::Sort6To4(UShort_t idx1i, UShort_t idx2i, UShort_t idx3i, UShort_t idx4i, UShort_t idx5i, UShort_t idx6i, \
2087 UShort_t val1i, UShort_t val2i, UShort_t val3i, UShort_t val4i, UShort_t val5i, UShort_t val6i, \
2088 UShort_t * const idx1o, UShort_t * const idx2o, UShort_t * const idx3o, UShort_t * const idx4o, \
2089 UShort_t * const val1o, UShort_t * const val2o, UShort_t * const val3o, UShort_t * const val4o)
2091 // sorting for tracklet selection
2093 UShort_t idx21s, idx22s, idx23s, dummy;
2094 UShort_t val21s, val22s, val23s;
2095 UShort_t idx23as, idx23bs;
2096 UShort_t val23as, val23bs;
2098 Sort3(idx1i, idx2i, idx3i, val1i, val2i, val3i,
2099 idx1o, &idx21s, &idx23as,
2100 val1o, &val21s, &val23as);
2102 Sort3(idx4i, idx5i, idx6i, val4i, val5i, val6i,
2103 idx2o, &idx22s, &idx23bs,
2104 val2o, &val22s, &val23bs);
2106 Sort2(idx23as, idx23bs, val23as, val23bs, &idx23s, &dummy, &val23s, &dummy);
2108 Sort3(idx21s, idx22s, idx23s, val21s, val22s, val23s,
2109 idx3o, idx4o, &dummy,
2110 val3o, val4o, &dummy);
2114 void AliTRDmcmSim::Sort6To2Worst(UShort_t idx1i, UShort_t idx2i, UShort_t idx3i, UShort_t idx4i, UShort_t idx5i, UShort_t idx6i, \
2115 UShort_t val1i, UShort_t val2i, UShort_t val3i, UShort_t val4i, UShort_t val5i, UShort_t val6i, \
2116 UShort_t * const idx5o, UShort_t * const idx6o)
2118 // sorting for tracklet selection
2120 UShort_t idx21s, idx22s, idx23s, dummy1, dummy2, dummy3, dummy4, dummy5;
2121 UShort_t val21s, val22s, val23s;
2122 UShort_t idx23as, idx23bs;
2123 UShort_t val23as, val23bs;
2125 Sort3(idx1i, idx2i, idx3i, val1i, val2i, val3i,
2126 &dummy1, &idx21s, &idx23as,
2127 &dummy2, &val21s, &val23as);
2129 Sort3(idx4i, idx5i, idx6i, val4i, val5i, val6i,
2130 &dummy1, &idx22s, &idx23bs,
2131 &dummy2, &val22s, &val23bs);
2133 Sort2(idx23as, idx23bs, val23as, val23bs, &idx23s, idx5o, &val23s, &dummy1);
2135 Sort3(idx21s, idx22s, idx23s, val21s, val22s, val23s,
2136 &dummy1, &dummy2, idx6o,
2137 &dummy3, &dummy4, &dummy5);
2141 // ----- I/O implementation -----
2143 ostream& AliTRDmcmSim::Text(ostream& os)
2145 // manipulator to activate output in text format (default)
2147 os.iword(fgkFormatIndex) = 0;
2151 ostream& AliTRDmcmSim::Cfdat(ostream& os)
2153 // manipulator to activate output in CFDAT format
2154 // to send to the FEE via SCSN
2156 os.iword(fgkFormatIndex) = 1;
2160 ostream& AliTRDmcmSim::Raw(ostream& os)
2162 // manipulator to activate output as raw data dump
2164 os.iword(fgkFormatIndex) = 2;
2168 ostream& operator<<(ostream& os, const AliTRDmcmSim& mcm)
2170 // output implementation
2172 // no output for non-initialized MCM
2173 if (!mcm.CheckInitialized())
2176 // ----- human-readable output -----
2177 if (os.iword(AliTRDmcmSim::fgkFormatIndex) == 0) {
2179 os << "MCM " << mcm.fMcmPos << " on ROB " << mcm.fRobPos <<
2180 " in detector " << mcm.fDetector << std::endl;
2182 os << "----- Unfiltered ADC data (10 bit) -----" << std::endl;
2184 for (Int_t iChannel = 0; iChannel < mcm.fgkNADC; iChannel++)
2185 os << std::setw(5) << iChannel;
2187 for (Int_t iTimeBin = 0; iTimeBin < mcm.fNTimeBin; iTimeBin++) {
2188 os << "tb " << std::setw(2) << iTimeBin << ":";
2189 for (Int_t iChannel = 0; iChannel < mcm.fgkNADC; iChannel++) {
2190 os << std::setw(5) << (mcm.fADCR[iChannel][iTimeBin] >> mcm.fgkAddDigits);
2195 os << "----- Filtered ADC data (10+2 bit) -----" << std::endl;
2197 for (Int_t iChannel = 0; iChannel < mcm.fgkNADC; iChannel++)
2198 os << std::setw(4) << iChannel
2199 << ((~mcm.fZSMap[iChannel] != 0) ? "!" : " ");
2201 for (Int_t iTimeBin = 0; iTimeBin < mcm.fNTimeBin; iTimeBin++) {
2202 os << "tb " << std::setw(2) << iTimeBin << ":";
2203 for (Int_t iChannel = 0; iChannel < mcm.fgkNADC; iChannel++) {
2204 os << std::setw(4) << (mcm.fADCF[iChannel][iTimeBin])
2205 << (((mcm.fZSMap[iChannel] & (1 << iTimeBin)) == 0) ? "!" : " ");
2211 // ----- CFDAT output -----
2212 else if(os.iword(AliTRDmcmSim::fgkFormatIndex) == 1) {
2214 Int_t addrOffset = 0x2000;
2215 Int_t addrStep = 0x80;
2217 for (Int_t iTimeBin = 0; iTimeBin < mcm.fNTimeBin; iTimeBin++) {
2218 for (Int_t iChannel = 0; iChannel < mcm.fgkNADC; iChannel++) {
2219 os << std::setw(5) << 10
2220 << std::setw(5) << addrOffset + iChannel * addrStep + iTimeBin
2221 << std::setw(5) << (mcm.fADCF[iChannel][iTimeBin])
2222 << std::setw(5) << dest << std::endl;
2228 // ----- raw data ouptut -----
2229 else if (os.iword(AliTRDmcmSim::fgkFormatIndex) == 2) {
2230 Int_t bufSize = 300;
2231 UInt_t *buf = new UInt_t[bufSize];
2233 Int_t bufLength = mcm.ProduceRawStream(&buf[0], bufSize);
2235 for (Int_t i = 0; i < bufLength; i++)
2236 std::cout << "0x" << std::hex << buf[i] << std::dec << std::endl;
2242 os << "unknown format set" << std::endl;
2249 void AliTRDmcmSim::PrintFitRegXml(ostream& os) const
2251 // print fit registres in XML format
2253 bool tracklet=false;
2255 for (Int_t cpu = 0; cpu < 4; cpu++) {
2256 if(fFitPtr[cpu] != 31)
2260 if(tracklet==true) {
2261 os << "<nginject>" << std::endl;
2262 os << "<ack roc=\""<< fDetector << "\" cmndid=\"0\">" << std::endl;
2263 os << "<dmem-readout>" << std::endl;
2264 os << "<d det=\"" << fDetector << "\">" << std::endl;
2265 os << " <ro-board rob=\"" << fRobPos << "\">" << std::endl;
2266 os << " <m mcm=\"" << fMcmPos << "\">" << std::endl;
2268 for(int cpu=0; cpu<4; cpu++) {
2269 os << " <c cpu=\"" << cpu << "\">" << std::endl;
2270 if(fFitPtr[cpu] != 31) {
2271 for(int adcch=fFitPtr[cpu]; adcch<fFitPtr[cpu]+2; adcch++) {
2272 os << " <ch chnr=\"" << adcch << "\">"<< std::endl;
2273 os << " <hits>" << fFitReg[adcch].fNhits << "</hits>"<< std::endl;
2274 os << " <q0>" << fFitReg[adcch].fQ0/4 << "</q0>"<< std::endl; // divided by 4 because in simulation we have 2 additional decimal places
2275 os << " <q1>" << fFitReg[adcch].fQ1/4 << "</q1>"<< std::endl; // in the output
2276 os << " <sumx>" << fFitReg[adcch].fSumX << "</sumx>"<< std::endl;
2277 os << " <sumxsq>" << fFitReg[adcch].fSumX2 << "</sumxsq>"<< std::endl;
2278 os << " <sumy>" << fFitReg[adcch].fSumY << "</sumy>"<< std::endl;
2279 os << " <sumysq>" << fFitReg[adcch].fSumY2 << "</sumysq>"<< std::endl;
2280 os << " <sumxy>" << fFitReg[adcch].fSumXY << "</sumxy>"<< std::endl;
2281 os << " </ch>" << std::endl;
2284 os << " </c>" << std::endl;
2286 os << " </m>" << std::endl;
2287 os << " </ro-board>" << std::endl;
2288 os << "</d>" << std::endl;
2289 os << "</dmem-readout>" << std::endl;
2290 os << "</ack>" << std::endl;
2291 os << "</nginject>" << std::endl;
2296 void AliTRDmcmSim::PrintTrackletsXml(ostream& os) const
2298 // print tracklets in XML format
2300 os << "<nginject>" << std::endl;
2301 os << "<ack roc=\""<< fDetector << "\" cmndid=\"0\">" << std::endl;
2302 os << "<dmem-readout>" << std::endl;
2303 os << "<d det=\"" << fDetector << "\">" << std::endl;
2304 os << " <ro-board rob=\"" << fRobPos << "\">" << std::endl;
2305 os << " <m mcm=\"" << fMcmPos << "\">" << std::endl;
2307 Int_t pid, padrow, slope, offset;
2308 for(Int_t cpu=0; cpu<4; cpu++) {
2309 if(fMCMT[cpu] == 0x10001000) {
2316 pid = (fMCMT[cpu] & 0xFF000000) >> 24;
2317 padrow = (fMCMT[cpu] & 0xF00000 ) >> 20;
2318 slope = (fMCMT[cpu] & 0xFE000 ) >> 13;
2319 offset = (fMCMT[cpu] & 0x1FFF ) ;
2322 os << " <trk> <pid>" << pid << "</pid>" << " <padrow>" << padrow << "</padrow>"
2323 << " <slope>" << slope << "</slope>" << " <offset>" << offset << "</offset>" << "</trk>" << std::endl;
2326 os << " </m>" << std::endl;
2327 os << " </ro-board>" << std::endl;
2328 os << "</d>" << std::endl;
2329 os << "</dmem-readout>" << std::endl;
2330 os << "</ack>" << std::endl;
2331 os << "</nginject>" << std::endl;
2335 void AliTRDmcmSim::PrintAdcDatHuman(ostream& os) const
2337 // print ADC data in human-readable format
2339 os << "MCM " << fMcmPos << " on ROB " << fRobPos <<
2340 " in detector " << fDetector << std::endl;
2342 os << "----- Unfiltered ADC data (10 bit) -----" << std::endl;
2344 for (Int_t iChannel = 0; iChannel < fgkNADC; iChannel++)
2345 os << std::setw(5) << iChannel;
2347 for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
2348 os << "tb " << std::setw(2) << iTimeBin << ":";
2349 for (Int_t iChannel = 0; iChannel < fgkNADC; iChannel++) {
2350 os << std::setw(5) << (fADCR[iChannel][iTimeBin] >> fgkAddDigits);
2355 os << "----- Filtered ADC data (10+2 bit) -----" << std::endl;
2357 for (Int_t iChannel = 0; iChannel < fgkNADC; iChannel++)
2358 os << std::setw(4) << iChannel
2359 << ((~fZSMap[iChannel] != 0) ? "!" : " ");
2361 for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
2362 os << "tb " << std::setw(2) << iTimeBin << ":";
2363 for (Int_t iChannel = 0; iChannel < fgkNADC; iChannel++) {
2364 os << std::setw(4) << (fADCF[iChannel][iTimeBin])
2365 << (((fZSMap[iChannel] & (1 << iTimeBin)) == 0) ? "!" : " ");
2372 void AliTRDmcmSim::PrintAdcDatXml(ostream& os) const
2374 // print ADC data in XML format
2376 os << "<nginject>" << std::endl;
2377 os << "<ack roc=\""<< fDetector << "\" cmndid=\"0\">" << std::endl;
2378 os << "<dmem-readout>" << std::endl;
2379 os << "<d det=\"" << fDetector << "\">" << std::endl;
2380 os << " <ro-board rob=\"" << fRobPos << "\">" << std::endl;
2381 os << " <m mcm=\"" << fMcmPos << "\">" << std::endl;
2383 for(Int_t iChannel = 0; iChannel < fgkNADC; iChannel++) {
2384 os << " <ch chnr=\"" << iChannel << "\">" << std::endl;
2385 for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
2386 os << "<tb>" << fADCF[iChannel][iTimeBin]/4 << "</tb>";
2388 os << " </ch>" << std::endl;
2391 os << " </m>" << std::endl;
2392 os << " </ro-board>" << std::endl;
2393 os << "</d>" << std::endl;
2394 os << "</dmem-readout>" << std::endl;
2395 os << "</ack>" << std::endl;
2396 os << "</nginject>" << std::endl;
2401 void AliTRDmcmSim::PrintAdcDatDatx(ostream& os, Bool_t broadcast, Int_t timeBinOffset) const
2403 // print ADC data in datx format (to send to FEE)
2405 fTrapConfig->PrintDatx(os, 2602, 1, 0, 127); // command to enable the ADC clock - necessary to write ADC values to MCM
2408 Int_t addrOffset = 0x2000;
2409 Int_t addrStep = 0x80;
2410 Int_t addrOffsetEBSIA = 0x20;
2412 for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
2413 for (Int_t iChannel = 0; iChannel < fgkNADC; iChannel++) {
2414 if ((iTimeBin < timeBinOffset) || (iTimeBin >= fNTimeBin+timeBinOffset)) {
2415 if(broadcast==kFALSE)
2416 fTrapConfig->PrintDatx(os, addrOffset+iChannel*addrStep+addrOffsetEBSIA+iTimeBin, 10, GetRobPos(), GetMcmPos());
2418 fTrapConfig->PrintDatx(os, addrOffset+iChannel*addrStep+addrOffsetEBSIA+iTimeBin, 10, 0, 127);
2421 if(broadcast==kFALSE)
2422 fTrapConfig->PrintDatx(os, addrOffset+iChannel*addrStep+addrOffsetEBSIA+iTimeBin, (fADCF[iChannel][iTimeBin-timeBinOffset]/4), GetRobPos(), GetMcmPos());
2424 fTrapConfig->PrintDatx(os, addrOffset+iChannel*addrStep+addrOffsetEBSIA+iTimeBin, (fADCF[iChannel][iTimeBin-timeBinOffset]/4), 0, 127);
2432 void AliTRDmcmSim::PrintPidLutHuman()
2434 // print PID LUT in human readable format
2438 UInt_t addrEnd = fgkDmemAddrLUTStart + fTrapConfig->GetDmemUnsigned(fgkDmemAddrLUTLength, fDetector, fRobPos, fMcmPos)/4; // /4 because each addr contains 4 values
2439 UInt_t nBinsQ0 = fTrapConfig->GetDmemUnsigned(fgkDmemAddrLUTnbins, fDetector, fRobPos, fMcmPos);
2441 std::cout << "nBinsQ0: " << nBinsQ0 << std::endl;
2442 std::cout << "LUT table length: " << fTrapConfig->GetDmemUnsigned(fgkDmemAddrLUTLength, fDetector, fRobPos, fMcmPos) << std::endl;
2445 for(UInt_t addr=fgkDmemAddrLUTStart; addr< addrEnd; addr++) {
2446 result = fTrapConfig->GetDmemUnsigned(addr, fDetector, fRobPos, fMcmPos);
2447 std::cout << addr << " # x: " << ((addr-fgkDmemAddrLUTStart)%((nBinsQ0)/4))*4 << ", y: " <<(addr-fgkDmemAddrLUTStart)/(nBinsQ0/4)
2448 << " # " <<((result>>0)&0xFF)
2449 << " | " << ((result>>8)&0xFF)
2450 << " | " << ((result>>16)&0xFF)
2451 << " | " << ((result>>24)&0xFF) << std::endl;
2457 Bool_t AliTRDmcmSim::ReadPackedConfig(AliTRDtrapConfig *cfg, Int_t hc, UInt_t *data, Int_t size)
2459 // Read the packed configuration from the passed memory block
2461 // To be used to retrieve the TRAP configuration from the
2462 // configuration as sent in the raw data.
2464 AliDebugClass(1, "Reading packed configuration");
2470 Int_t step, bwidth, nwords, exitFlag, bitcnt;
2473 UInt_t dat, msk, header, dataHi;
2475 while (idx < size && *data != 0x00000000) {
2477 Int_t rob = (*data >> 28) & 0x7;
2478 Int_t mcm = (*data >> 24) & 0xf;
2480 AliDebugClass(1, Form("Config of det. %3i MCM %i:%02i (0x%08x)", det, rob, mcm, *data));
2483 while (idx < size && *data != 0x00000000) {
2489 AliDebugClass(5, Form("read: 0x%08x", header));
2491 if (header & 0x01) // single data
2493 dat = (header >> 2) & 0xFFFF; // 16 bit data
2494 caddr = (header >> 18) & 0x3FFF; // 14 bit address
2496 if (caddr != 0x1FFF) // temp!!! because the end marker was wrong
2498 if (header & 0x02) // check if > 16 bits
2501 AliDebugClass(5, Form("read: 0x%08x", dataHi));
2504 err += ((dataHi ^ (dat | 1)) & 0xFFFF) != 0;
2505 dat = (dataHi & 0xFFFF0000) | dat;
2507 AliDebugClass(5, Form("addr=0x%04x (%s) data=0x%08x\n", caddr, cfg->GetRegName(cfg->GetRegByAddress(caddr)), dat));
2508 if ( ! cfg->Poke(caddr, dat, det, rob, mcm) )
2509 AliDebugClass(5, Form("(single-write): non-existing address 0x%04x containing 0x%08x\n", caddr, header));
2512 AliDebugClass(5, Form("(single-write): no more data, missing end marker\n"));
2518 AliDebugClass(5, Form("(single-write): address 0x%04x => old endmarker?\n", caddr));
2523 else // block of data
2525 step = (header >> 1) & 0x0003;
2526 bwidth = ((header >> 3) & 0x001F) + 1;
2527 nwords = (header >> 8) & 0x00FF;
2528 caddr = (header >> 16) & 0xFFFF;
2529 exitFlag = (step == 0) || (step == 3) || (nwords == 0);
2542 msk = (1 << bwidth) - 1;
2551 AliDebugClass(5, Form("read 0x%08x", header));
2554 err += (header & 1);
2555 header = header >> 1;
2556 bitcnt = 31 - bwidth;
2558 AliDebugClass(5, Form("addr=0x%04x (%s) data=0x%08x\n", caddr, cfg->GetRegName(cfg->GetRegByAddress(caddr)), header & msk));
2559 if ( ! cfg->Poke(caddr, header & msk, det, rob, mcm) )
2560 AliDebugClass(5, Form("(single-write): non-existing address 0x%04x containing 0x%08x\n", caddr, header));
2563 header = header >> bwidth;
2566 AliDebugClass(5, Form("(block-write): no end marker! %d words read\n", idx));
2577 AliDebugClass(5, Form("read 0x%08x", header));
2581 err += (header & 1);
2583 AliDebugClass(5, Form("addr=0x%04x (%s) data=0x%08x", caddr, cfg->GetRegName(cfg->GetRegByAddress(caddr)), header >> 1));
2584 if ( ! cfg->Poke(caddr, header >> 1, det, rob, mcm) )
2585 AliDebugClass(5, Form("(single-write): non-existing address 0x%04x containing 0x%08x\n", caddr, header));
2590 AliDebugClass(5, Form("no end marker! %d words read", idx));
2596 default: return err;
2601 AliDebugClass(5, Form("no end marker! %d words read", idx));
2602 return -err; // only if the max length of the block reached!