* provided "as is" without express or implied warranty. *
**************************************************************************/
+/* $Id$ */
+
///////////////////////////////////////////////////////////////////////////////
// //
// TRD MCM (Multi Chip Module) simulator //
+// which simulates the TRAP processing after the AD-conversion. //
+// The relevant parameters (i.e. configuration settings of the TRAP) //
+// are taken from AliTRDtrapConfig. //
// //
///////////////////////////////////////////////////////////////////////////////
-/* $Id$ */
+#include <iostream>
+#include <iomanip>
-/*
+#include "TCanvas.h"
+#include "TH1F.h"
+#include "TH2F.h"
+#include "TGraph.h"
+#include "TLine.h"
+#include "TRandom.h"
+#include "TClonesArray.h"
+#include "TMath.h"
- New release on 2007/08/17
+#include "AliLog.h"
+#include "AliRunLoader.h"
+#include "AliLoader.h"
-AliTRDmcmSim is now stably working and zero suppression function seems ok.
-From now, the default version of raw data is set to 3 in AliTRDfeeParam.
+#include "AliTRDfeeParam.h"
+#include "AliTRDtrapConfig.h"
+#include "AliTRDdigitsManager.h"
+#include "AliTRDarrayADC.h"
+#include "AliTRDarrayDictionary.h"
+#include "AliTRDtrackletMCM.h"
+#include "AliTRDmcmSim.h"
-The following internal parameters were abolished because it is useless and
-made trouble:
+ClassImp(AliTRDmcmSim)
- fColOfADCbeg
- fColOfADCend
+Bool_t AliTRDmcmSim::fgApplyCut = kTRUE;
+Int_t AliTRDmcmSim::fgAddBaseline = 0;
+
+const Int_t AliTRDmcmSim::fgkFormatIndex = std::ios_base::xalloc();
+
+const Int_t AliTRDmcmSim::fgkNADC = AliTRDfeeParam::GetNadcMcm();
+const UShort_t AliTRDmcmSim::fgkFPshifts[4] = {11, 14, 17, 21};
+
+
+AliTRDmcmSim::AliTRDmcmSim() :
+ TObject(),
+ fInitialized(kFALSE),
+ fDetector(-1),
+ fRobPos(-1),
+ fMcmPos(-1),
+ fRow (-1),
+ fNTimeBin(-1),
+ fADCR(NULL),
+ fADCF(NULL),
+ fMCMT(NULL),
+ fTrackletArray(NULL),
+ fZSMap(NULL),
+ fTrklBranchName("mcmtrklbranch"),
+ fFeeParam(NULL),
+ fTrapConfig(NULL),
+ fDigitsManager(NULL),
+ fPedAcc(NULL),
+ fGainCounterA(NULL),
+ fGainCounterB(NULL),
+ fTailAmplLong(NULL),
+ fTailAmplShort(NULL),
+ fNHits(0),
+ fFitReg(NULL)
+{
+ //
+ // AliTRDmcmSim default constructor
+ // By default, nothing is initialized.
+ // It is necessary to issue Init before use.
-GetCol member was modified accordingly.
+ for (Int_t iDict = 0; iDict < 3; iDict++)
+ fDict[iDict] = 0x0;
-New member function DumpData was prepared for diagnostics.
+ fFitPtr[0] = 0;
+ fFitPtr[1] = 0;
+ fFitPtr[2] = 0;
+ fFitPtr[3] = 0;
+}
-ZSMapping member function was debugged. It was causing crash due to
-wrong indexing in 1 dimensional numbering. Also code was shaped up better.
+AliTRDmcmSim::~AliTRDmcmSim()
+{
+ //
+ // AliTRDmcmSim destructor
+ //
-*/
+ if(fInitialized) {
+ for( Int_t iAdc = 0 ; iAdc < fgkNADC; iAdc++ ) {
+ delete [] fADCR[iAdc];
+ delete [] fADCF[iAdc];
+ }
+ delete [] fADCR;
+ delete [] fADCF;
+ delete [] fZSMap;
+ delete [] fMCMT;
+
+ delete [] fPedAcc;
+ delete [] fGainCounterA;
+ delete [] fGainCounterB;
+ delete [] fTailAmplLong;
+ delete [] fTailAmplShort;
+ delete [] fFitReg;
+
+ fTrackletArray->Delete();
+ delete fTrackletArray;
+ }
+}
-/*Semi-final version of TRD raw data simulation code with zero suppression (ZS)
-similar to TRD FEE. ZS is realized by the class group:
+void AliTRDmcmSim::Init( Int_t det, Int_t robPos, Int_t mcmPos, Bool_t /* newEvent */ )
+{
+ //
+ // Initialize the class with new MCM position information
+ // memory is allocated in the first initialization
+ //
+
+ if (!fInitialized) {
+ fFeeParam = AliTRDfeeParam::Instance();
+ fTrapConfig = AliTRDtrapConfig::Instance();
+ }
- AliTRDfeeParam
- AliTRDmcmSim
- AliTRDrawData
+ fDetector = det;
+ fRobPos = robPos;
+ fMcmPos = mcmPos;
+ fNTimeBin = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kC13CPUA);
+ fRow = fFeeParam->GetPadRowFromMCM( fRobPos, fMcmPos );
+
+ if (!fInitialized) {
+ fADCR = new Int_t *[fgkNADC];
+ fADCF = new Int_t *[fgkNADC];
+ fZSMap = new Int_t [fgkNADC];
+ fGainCounterA = new UInt_t[fgkNADC];
+ fGainCounterB = new UInt_t[fgkNADC];
+ for( Int_t iAdc = 0 ; iAdc < fgkNADC; iAdc++ ) {
+ fADCR[iAdc] = new Int_t[fNTimeBin];
+ fADCF[iAdc] = new Int_t[fNTimeBin];
+ }
+
+ // filter registers
+ fPedAcc = new UInt_t[fgkNADC]; // accumulator for pedestal filter
+ fTailAmplLong = new UShort_t[fgkNADC];
+ fTailAmplShort = new UShort_t[fgkNADC];
+
+ // tracklet calculation
+ fFitReg = new FitReg_t[fgkNADC];
+ fTrackletArray = new TClonesArray("AliTRDtrackletMCM", fgkMaxTracklets);
+
+ fMCMT = new UInt_t[fgkMaxTracklets];
+ }
-AliTRDfeeParam has been modified to have more parameters like raw data
-production version and so on. AliTRDmcmSim is new class and this is the core
-of MCM (PASA+TRAP) simulator. It has still very simple function and it will be
-another project to improve this to make it closer to the reall FEE.
-AliTRDrawData has been modified to use new class AliTRDmcmSim.
+ fInitialized = kTRUE;
-These modifications were tested on Aug. 02 HEAD version that code itself
-compiles. I'm sure there must be still bugs and we need testing by as many as
-possible persons now. Especially it seems HLT part is impacted by problems
-because some parameters were moved from AliTRDrawData to AliTRDfeeParam (like
-fRawVersion disappeared from AliTRDrawData).
+ Reset();
+}
-In TRD definition, we have now 4 raw data versions.
+void AliTRDmcmSim::Reset()
+{
+ // Resets the data values and internal filter registers
+ // by re-initialising them
- 0 very old offline version (by Bogdan)
- 1 test version (no zero suppression)
- 2 final version (no zero suppression)
- 3 test version (with zero suppression)
+ if( !CheckInitialized() )
+ return;
-The default is still set to 2 in AliTRDfeeParam::fgkRAWversion and it uses
-previously existing codes. If you set this to 3, AliTRDrawData changes behavior
-to use AliTRDmcmSim with ZS.
+ for( Int_t iAdc = 0 ; iAdc < fgkNADC; iAdc++ ) {
+ for( Int_t it = 0 ; it < fNTimeBin ; it++ ) {
+ fADCR[iAdc][it] = 0;
+ fADCF[iAdc][it] = 0;
+ }
+ fZSMap[iAdc] = -1; // Default unread, low active bit mask
+ fGainCounterA[iAdc] = 0;
+ fGainCounterB[iAdc] = 0;
+ }
+
+ for(Int_t i = 0; i < fgkMaxTracklets; i++) {
+ fMCMT[i] = 0;
+ }
-Plan is after we make sure it works stably, we delete AliTRDmcm which is obsolete.
-However it still take time because tarcklet part is not yet touched.
-The default raw version is 2.
+ for (Int_t iDict = 0; iDict < 3; iDict++)
+ fDict[iDict] = 0x0;
+
+ FilterPedestalInit();
+ FilterGainInit();
+ FilterTailInit();
+}
- Ken Oyama
-*/
+void AliTRDmcmSim::SetNTimebins(Int_t ntimebins)
+{
+ // Reallocate memory if a change in the number of timebins
+ // is needed (should not be the case for real data)
-#include <fstream>
-#include <TMath.h>
-#include "AliLog.h"
-#include "AliTRDmcmSim.h"
-#include "AliTRDfeeParam.h"
-#include "AliTRDSimParam.h"
-#include "AliTRDgeometry.h"
-#include "AliTRDcalibDB.h"
+ if( !CheckInitialized() )
+ return;
-ClassImp(AliTRDmcmSim)
+ fNTimeBin = ntimebins;
+ for( Int_t iAdc = 0 ; iAdc < fgkNADC; iAdc++ ) {
+ delete fADCR[iAdc];
+ delete fADCF[iAdc];
+ fADCR[iAdc] = new Int_t[fNTimeBin];
+ fADCF[iAdc] = new Int_t[fNTimeBin];
+ }
+}
-//_____________________________________________________________________________
-AliTRDmcmSim::AliTRDmcmSim() :TObject()
- ,fInitialized(kFALSE)
- ,fFeeParam(NULL)
- ,fSimParam(NULL)
- ,fCal(NULL)
- ,fGeo(NULL)
- ,fChaId(-1)
- ,fSector(-1)
- ,fStack(-1)
- ,fLayer(-1)
- ,fRobPos(-1)
- ,fMcmPos(-1)
- ,fNADC(-1)
- ,fNTimeBin(-1)
- ,fRow(-1)
- ,fADCR(NULL)
- ,fADCF(NULL)
- ,fZSM(NULL)
- ,fZSM1Dim(NULL)
+Bool_t AliTRDmcmSim::LoadMCM(AliRunLoader* const runloader, Int_t det, Int_t rob, Int_t mcm)
{
- //
- // AliTRDmcmSim default constructor
- //
+ // loads the ADC data as obtained from the digitsManager for the specified MCM.
+ // This method is meant for rare execution, e.g. in the visualization. When called
+ // frequently use SetData(...) instead.
- // By default, nothing is initialized.
- // It is necessary to issue Init before use.
+ Init(det, rob, mcm);
+
+ if (!runloader) {
+ AliError("No Runloader given");
+ return kFALSE;
+ }
+
+ AliLoader *trdLoader = runloader->GetLoader("TRDLoader");
+ if (!trdLoader) {
+ AliError("Could not get TRDLoader");
+ return kFALSE;
+ }
+
+ Bool_t retval = kTRUE;
+ trdLoader->LoadDigits();
+ fDigitsManager = 0x0;
+ AliTRDdigitsManager *digMgr = new AliTRDdigitsManager();
+ digMgr->SetSDigits(0);
+ digMgr->CreateArrays();
+ digMgr->ReadDigits(trdLoader->TreeD());
+ AliTRDarrayADC *digits = (AliTRDarrayADC*) digMgr->GetDigits(det);
+ if (digits->HasData()) {
+ digits->Expand();
+
+ if (fNTimeBin != digits->GetNtime()) {
+ AliWarning(Form("Changing no. of timebins from %i to %i", fNTimeBin, digits->GetNtime()));
+ SetNTimebins(digits->GetNtime());
+ }
+
+ SetData(digits);
+ }
+ else
+ retval = kFALSE;
+
+ delete digMgr;
+
+ return retval;
}
-//_____________________________________________________________________________
-AliTRDmcmSim::~AliTRDmcmSim()
+void AliTRDmcmSim::NoiseTest(Int_t nsamples, Int_t mean, Int_t sigma, Int_t inputGain, Int_t inputTail)
+{
+ // This function can be used to test the filters.
+ // It feeds nsamples of ADC values with a gaussian distribution specified by mean and sigma.
+ // The filter chain implemented here consists of:
+ // Pedestal -> Gain -> Tail
+ // With inputGain and inputTail the input to the gain and tail filter, respectively,
+ // can be chosen where
+ // 0: noise input
+ // 1: pedestal output
+ // 2: gain output
+ // The input has to be chosen from a stage before.
+ // The filter behaviour is controlled by the TRAP parameters from AliTRDtrapConfig in the
+ // same way as in normal simulation.
+ // The functions produces four histograms with the values at the different stages.
+
+ if( !CheckInitialized() )
+ return;
+
+ TString nameInputGain;
+ TString nameInputTail;
+
+ switch (inputGain) {
+ case 0:
+ nameInputGain = "Noise";
+ break;
+
+ case 1:
+ nameInputGain = "Pedestal";
+ break;
+
+ default:
+ AliError("Undefined input to tail cancellation filter");
+ return;
+ }
+
+ switch (inputTail) {
+ case 0:
+ nameInputTail = "Noise";
+ break;
+
+ case 1:
+ nameInputTail = "Pedestal";
+ break;
+
+ case 2:
+ nameInputTail = "Gain";
+ break;
+
+ default:
+ AliError("Undefined input to tail cancellation filter");
+ return;
+ }
+
+ TH1F *h = new TH1F("noise", "Gaussian Noise;sample;ADC count",
+ nsamples, 0, nsamples);
+ TH1F *hfp = new TH1F("ped", "Noise #rightarrow Pedestal filter;sample;ADC count", nsamples, 0, nsamples);
+ TH1F *hfg = new TH1F("gain",
+ (nameInputGain + "#rightarrow Gain;sample;ADC count").Data(),
+ nsamples, 0, nsamples);
+ TH1F *hft = new TH1F("tail",
+ (nameInputTail + "#rightarrow Tail;sample;ADC count").Data(),
+ nsamples, 0, nsamples);
+ h->SetStats(kFALSE);
+ hfp->SetStats(kFALSE);
+ hfg->SetStats(kFALSE);
+ hft->SetStats(kFALSE);
+
+ Int_t value; // ADC count with noise (10 bit)
+ Int_t valuep; // pedestal filter output (12 bit)
+ Int_t valueg; // gain filter output (12 bit)
+ Int_t valuet; // tail filter value (12 bit)
+
+ for (Int_t i = 0; i < nsamples; i++) {
+ value = (Int_t) gRandom->Gaus(mean, sigma); // generate noise with gaussian distribution
+ h->SetBinContent(i, value);
+
+ valuep = FilterPedestalNextSample(1, 0, ((Int_t) value) << 2);
+
+ if (inputGain == 0)
+ valueg = FilterGainNextSample(1, ((Int_t) value) << 2);
+ else
+ valueg = FilterGainNextSample(1, valuep);
+
+ if (inputTail == 0)
+ valuet = FilterTailNextSample(1, ((Int_t) value) << 2);
+ else if (inputTail == 1)
+ valuet = FilterTailNextSample(1, valuep);
+ else
+ valuet = FilterTailNextSample(1, valueg);
+
+ hfp->SetBinContent(i, valuep >> 2);
+ hfg->SetBinContent(i, valueg >> 2);
+ hft->SetBinContent(i, valuet >> 2);
+ }
+
+ TCanvas *c = new TCanvas;
+ c->Divide(2,2);
+ c->cd(1);
+ h->Draw();
+ c->cd(2);
+ hfp->Draw();
+ c->cd(3);
+ hfg->Draw();
+ c->cd(4);
+ hft->Draw();
+}
+
+Bool_t AliTRDmcmSim::CheckInitialized() const
{
//
- // AliTRDmcmSim destructor
+ // Check whether object is initialized
//
- if( fADCR != NULL ) {
- for( Int_t iadc = 0 ; iadc < fNADC; iadc++ ) {
- delete fADCR[iadc];
- delete fADCF[iadc];
- delete fZSM [iadc];
- }
- delete fADCR;
- delete fADCF;
- delete fZSM;
- delete fZSM1Dim;
- }
- delete fGeo;
-}
-
-//_____________________________________________________________________________
-void AliTRDmcmSim::Init( Int_t cha_id, Int_t rob_pos, Int_t mcm_pos )
-{
- // Initialize the class with new geometry information
- // fADC array will be reused with filled by zero
-
- fFeeParam = AliTRDfeeParam::Instance();
- fSimParam = AliTRDSimParam::Instance();
- fCal = AliTRDcalibDB::Instance();
- fGeo = new AliTRDgeometry();
- fChaId = cha_id;
- fSector = fGeo->GetSector( fChaId );
- fStack = fGeo->GetChamber( fChaId );
- fLayer = fGeo->GetPlane( fChaId );
- fRobPos = rob_pos;
- fMcmPos = mcm_pos;
- fNADC = fFeeParam->GetNadcMcm();
- fNTimeBin = fCal->GetNumberOfTimeBins();
- fRow = fFeeParam->GetPadRowFromMCM( fRobPos, fMcmPos );
- // Allocate ADC data memory if not yet done
- if( fADCR == NULL ) {
- fADCR = new Int_t *[fNADC];
- fADCF = new Int_t *[fNADC];
- fZSM = new Int_t *[fNADC];
- fZSM1Dim = new Int_t [fNADC];
- for( Int_t iadc = 0 ; iadc < fNADC; iadc++ ) {
- fADCR[iadc] = new Int_t[fNTimeBin];
- fADCF[iadc] = new Int_t[fNTimeBin];
- fZSM [iadc] = new Int_t[fNTimeBin];
+ if( ! fInitialized )
+ AliError(Form ("AliTRDmcmSim is not initialized but function other than Init() is called."));
+
+ return fInitialized;
+}
+
+void AliTRDmcmSim::Print(Option_t* const option) const
+{
+ // Prints the data stored and/or calculated for this MCM.
+ // The output is controlled by option which can be a sequence of any of
+ // the following characters:
+ // R - prints raw ADC data
+ // F - prints filtered data
+ // H - prints detected hits
+ // T - prints found tracklets
+ // The later stages are only meaningful after the corresponding calculations
+ // have been performed.
+
+ if ( !CheckInitialized() )
+ return;
+
+ printf("MCM %i on ROB %i in detector %i\n", fMcmPos, fRobPos, fDetector);
+
+ TString opt = option;
+ if (opt.Contains("R") || opt.Contains("F")) {
+ std::cout << *this;
+ }
+
+ if (opt.Contains("H")) {
+ printf("Found %i hits:\n", fNHits);
+ for (Int_t iHit = 0; iHit < fNHits; iHit++) {
+ printf("Hit %3i in timebin %2i, ADC %2i has charge %3i and position %3i\n",
+ iHit, fHits[iHit].fTimebin, fHits[iHit].fChannel, fHits[iHit].fQtot, fHits[iHit].fYpos);
}
}
- // Initialize ADC data
- for( Int_t iadc = 0 ; iadc < fNADC; iadc++ ) {
- for( Int_t it = 0 ; it < fNTimeBin ; it++ ) {
- fADCR[iadc][it] = 0;
- fADCF[iadc][it] = 0;
- fZSM [iadc][it] = 1; // Default unread = 1
+ if (opt.Contains("T")) {
+ printf("Tracklets:\n");
+ for (Int_t iTrkl = 0; iTrkl < fTrackletArray->GetEntriesFast(); iTrkl++) {
+ printf("tracklet %i: 0x%08x\n", iTrkl, ((AliTRDtrackletMCM*) (*fTrackletArray)[iTrkl])->GetTrackletWord());
}
- fZSM1Dim[iadc] = 1; // Default unread = 1
}
-
- fInitialized = kTRUE;
}
-//_____________________________________________________________________________
-Bool_t AliTRDmcmSim::CheckInitialized()
+void AliTRDmcmSim::Draw(Option_t* const option)
{
- if( ! fInitialized ) {
- AliDebug(2, Form ("AliTRDmcmSim is not initialized but function other than Init() is called."));
+ // Plots the data stored in a 2-dim. timebin vs. ADC channel plot.
+ // The option selects what data is plotted and can be a sequence of
+ // the following characters:
+ // R - plot raw data (default)
+ // F - plot filtered data (meaningless if R is specified)
+ // In addition to the ADC values:
+ // H - plot hits
+ // T - plot tracklets
+
+ if( !CheckInitialized() )
+ return;
+
+ TString opt = option;
+
+ TH2F *hist = new TH2F("mcmdata", Form("Data of MCM %i on ROB %i in detector %i", \
+ fMcmPos, fRobPos, fDetector), \
+ fgkNADC, -0.5, fgkNADC-.5, fNTimeBin, -.5, fNTimeBin-.5);
+ hist->GetXaxis()->SetTitle("ADC Channel");
+ hist->GetYaxis()->SetTitle("Timebin");
+ hist->SetStats(kFALSE);
+
+ if (opt.Contains("R")) {
+ for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
+ for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
+ hist->SetBinContent(iAdc+1, iTimeBin+1, fADCR[iAdc][iTimeBin] >> fgkAddDigits);
+ }
+ }
+ }
+ else {
+ for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
+ for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
+ hist->SetBinContent(iAdc+1, iTimeBin+1, fADCF[iAdc][iTimeBin] >> fgkAddDigits);
+ }
+ }
+ }
+ hist->Draw("colz");
+
+ if (opt.Contains("H")) {
+ TGraph *grHits = new TGraph();
+ for (Int_t iHit = 0; iHit < fNHits; iHit++) {
+ grHits->SetPoint(iHit,
+ fHits[iHit].fChannel + 1 + fHits[iHit].fYpos/256.,
+ fHits[iHit].fTimebin);
+ }
+ grHits->Draw("*");
+ }
+
+ if (opt.Contains("T")) {
+ TLine *trklLines = new TLine[4];
+ for (Int_t iTrkl = 0; iTrkl < fTrackletArray->GetEntries(); iTrkl++) {
+ AliTRDtrackletMCM *trkl = (AliTRDtrackletMCM*) (*fTrackletArray)[iTrkl];
+ Float_t padWidth = 0.635 + 0.03 * (fDetector % 6);
+ Float_t offset = padWidth/256. * ((((((fRobPos & 0x1) << 2) + (fMcmPos & 0x3)) * 18) << 8) - ((18*4*2 - 18*2 - 3) << 7)); // revert adding offset in FitTracklet
+ Int_t ndrift = fTrapConfig->GetDmemUnsigned(AliTRDtrapConfig::fgkDmemAddrNdrift, fDetector, fRobPos, fMcmPos) >> 5;
+ Float_t slope = trkl->GetdY() * 140e-4 / ndrift;
+
+ Int_t t0 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFS);
+ Int_t t1 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFE);
+
+ trklLines[iTrkl].SetX1((offset - (trkl->GetY() - slope * t0)) / padWidth); // ??? sign?
+ trklLines[iTrkl].SetY1(t0);
+ trklLines[iTrkl].SetX2((offset - (trkl->GetY() - slope * t1)) / padWidth); // ??? sign?
+ trklLines[iTrkl].SetY2(t1);
+ trklLines[iTrkl].SetLineColor(2);
+ trklLines[iTrkl].SetLineWidth(2);
+ printf("Tracklet %i: y = %f, dy = %f, offset = %f\n", iTrkl, trkl->GetY(), (trkl->GetdY() * 140e-4), offset);
+ trklLines[iTrkl].Draw();
+ }
}
- return fInitialized;
}
-//_____________________________________________________________________________
-void AliTRDmcmSim::SetData( Int_t iadc, Int_t *adc )
+void AliTRDmcmSim::SetData( Int_t adc, Int_t* const data )
{
+ //
// Store ADC data into array of raw data
+ //
if( !CheckInitialized() ) return;
- if( iadc < 0 || iadc >= fNADC ) {
- //Log (Form ("Error: iadc is out of range (should be 0 to %d).", fNADC-1));
+ if( adc < 0 || adc >= fgkNADC ) {
+ AliError(Form ("Error: ADC %i is out of range (0 .. %d).", adc, fgkNADC-1));
return;
}
- for( int it = 0 ; it < fNTimeBin ; it++ ) {
- fADCR[iadc][it] = (Int_t)(adc[it]);
+ for( Int_t it = 0 ; it < fNTimeBin ; it++ ) {
+ fADCR[adc][it] = (Int_t) (data[it]) << fgkAddDigits;
+ fADCF[adc][it] = (Int_t) (data[it]) << fgkAddDigits;
}
}
-//_____________________________________________________________________________
-void AliTRDmcmSim::SetData( Int_t iadc, Int_t it, Int_t adc )
+void AliTRDmcmSim::SetData( Int_t adc, Int_t it, Int_t data )
{
+ //
// Store ADC data into array of raw data
+ //
if( !CheckInitialized() ) return;
- if( iadc < 0 || iadc >= fNADC ) {
- //Log (Form ("Error: iadc is out of range (should be 0 to %d).", fNADC-1));
+ if( adc < 0 || adc >= fgkNADC ) {
+ AliError(Form ("Error: ADC %i is out of range (0 .. %d).", adc, fgkNADC-1));
+ return;
+ }
+
+ fADCR[adc][it] = data << fgkAddDigits;
+ fADCF[adc][it] = data << fgkAddDigits;
+}
+
+void AliTRDmcmSim::SetData(AliTRDarrayADC* const adcArray, AliTRDdigitsManager * const digitsManager)
+{
+ // Set the ADC data from an AliTRDarrayADC
+
+ if( !CheckInitialized() )
return;
+
+ fDigitsManager = digitsManager;
+ if (fDigitsManager) {
+ for (Int_t iDict = 0; iDict < 3; iDict++) {
+ AliTRDarrayDictionary *newDict = (AliTRDarrayDictionary*) fDigitsManager->GetDictionary(fDetector, iDict);
+ if (fDict[iDict] != 0x0 && newDict != 0x0) {
+
+ if (fDict[iDict] == newDict)
+ continue;
+
+ fDict[iDict] = newDict;
+
+ if (fDict[iDict]->GetDim() == 0) {
+ AliError(Form("Dictionary %i of det. %i has dim. 0", fDetector, iDict));
+ continue;
+ }
+ fDict[iDict]->Expand();
+ }
+ else {
+ fDict[iDict] = newDict;
+ if (fDict[iDict])
+ fDict[iDict]->Expand();
+ }
+ }
}
- fADCR[iadc][it] = adc;
+ if (fNTimeBin != adcArray->GetNtime())
+ SetNTimebins(adcArray->GetNtime());
+
+ Int_t offset = (fMcmPos % 4 + 1) * 21 + (fRobPos % 2) * 84 - 1;
+
+ for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
+ for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
+ Int_t value = adcArray->GetDataByAdcCol(GetRow(), offset - iAdc, iTimeBin);
+ if (value < 0 || (offset - iAdc < 1) || (offset - iAdc > 165)) {
+ fADCR[iAdc][iTimeBin] = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP) + (fgAddBaseline << fgkAddDigits);
+ fADCF[iAdc][iTimeBin] = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFP) + (fgAddBaseline << fgkAddDigits);
+ }
+ else {
+ fZSMap[iAdc] = 0;
+ fADCR[iAdc][iTimeBin] = (value << fgkAddDigits) + (fgAddBaseline << fgkAddDigits);
+ fADCF[iAdc][iTimeBin] = (value << fgkAddDigits) + (fgAddBaseline << fgkAddDigits);
+ }
+ }
+ }
}
-//_____________________________________________________________________________
-void AliTRDmcmSim::SetDataPedestal( Int_t iadc )
+void AliTRDmcmSim::SetDataByPad(AliTRDarrayADC* const adcArray, AliTRDdigitsManager * const digitsManager)
{
+ // Set the ADC data from an AliTRDarrayADC
+ // (by pad, to be used during initial reading in simulation)
+
+ if( !CheckInitialized() )
+ return;
+
+ fDigitsManager = digitsManager;
+ if (fDigitsManager) {
+ for (Int_t iDict = 0; iDict < 3; iDict++) {
+ AliTRDarrayDictionary *newDict = (AliTRDarrayDictionary*) fDigitsManager->GetDictionary(fDetector, iDict);
+ if (fDict[iDict] != 0x0 && newDict != 0x0) {
+
+ if (fDict[iDict] == newDict)
+ continue;
+
+ fDict[iDict] = newDict;
+
+ if (fDict[iDict]->GetDim() == 0) {
+ AliError(Form("Dictionary %i of det. %i has dim. 0", fDetector, iDict));
+ continue;
+ }
+ fDict[iDict]->Expand();
+ }
+ else {
+ fDict[iDict] = newDict;
+ if (fDict[iDict])
+ fDict[iDict]->Expand();
+ }
+ }
+ }
+
+ if (fNTimeBin != adcArray->GetNtime())
+ SetNTimebins(adcArray->GetNtime());
+
+ Int_t offset = (fMcmPos % 4 + 1) * 18 + (fRobPos % 2) * 72 + 1;
+
+ for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
+ for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
+ Int_t value = -1;
+ Int_t pad = offset - iAdc;
+ if (pad > -1 && pad < 144)
+ value = adcArray->GetData(GetRow(), offset - iAdc, iTimeBin);
+ // Int_t value = adcArray->GetDataByAdcCol(GetRow(), offset - iAdc, iTimeBin);
+ if (value < 0 || (offset - iAdc < 1) || (offset - iAdc > 165)) {
+ fADCR[iAdc][iTimeBin] = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP) + (fgAddBaseline << fgkAddDigits);
+ fADCF[iAdc][iTimeBin] = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFP) + (fgAddBaseline << fgkAddDigits);
+ }
+ else {
+ fZSMap[iAdc] = 0;
+ fADCR[iAdc][iTimeBin] = (value << fgkAddDigits) + (fgAddBaseline << fgkAddDigits);
+ fADCF[iAdc][iTimeBin] = (value << fgkAddDigits) + (fgAddBaseline << fgkAddDigits);
+ }
+ }
+ }
+}
+
+void AliTRDmcmSim::SetDataPedestal( Int_t adc )
+{
+ //
// Store ADC data into array of raw data
+ //
- if( !CheckInitialized() ) return;
+ if( !CheckInitialized() )
+ return;
- if( iadc < 0 || iadc >= fNADC ) {
- //Log (Form ("Error: iadc is out of range (should be 0 to %d).", fNADC-1));
+ if( adc < 0 || adc >= fgkNADC ) {
return;
}
for( Int_t it = 0 ; it < fNTimeBin ; it++ ) {
- fADCR[iadc][it] = fSimParam->GetADCbaseline();
+ fADCR[adc][it] = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP) + (fgAddBaseline << fgkAddDigits);
+ fADCF[adc][it] = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFP) + (fgAddBaseline << fgkAddDigits);
}
}
-//_____________________________________________________________________________
-Int_t AliTRDmcmSim::GetCol( Int_t iadc )
+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
{
- // Return column id of the pad for the given ADC channel
- if( !CheckInitialized() ) return -1;
+ // retrieve the MC hit information (not available in TRAP hardware)
- return fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, iadc);
+ if (index < 0 || index >= fNHits)
+ return kFALSE;
+
+ channel = fHits[index].fChannel;
+ timebin = fHits[index].fTimebin;
+ qtot = fHits[index].fQtot;
+ ypos = fHits[index].fYpos;
+ y = (Float_t) ((((((fRobPos & 0x1) << 2) + (fMcmPos & 0x3)) * 18) << 8) - ((18*4*2 - 18*2 - 1) << 7) -
+ (channel << 8) - ypos)
+ * (0.635 + 0.03 * (fDetector % 6))
+ / 256.0;
+ label = fHits[index].fLabel[0];
+
+ return kTRUE;
}
+Int_t AliTRDmcmSim::GetCol( Int_t adc )
+{
+ //
+ // Return column id of the pad for the given ADC channel
+ //
+ if( !CheckInitialized() )
+ return -1;
+ Int_t col = fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, adc);
+ if (col < 0 || col >= fFeeParam->GetNcol())
+ return -1;
+ else
+ return col;
+}
-//_____________________________________________________________________________
-Int_t AliTRDmcmSim::ProduceRawStream( UInt_t *buf, Int_t maxSize )
+Int_t AliTRDmcmSim::ProduceRawStream( UInt_t *buf, Int_t bufSize, UInt_t iEv) const
{
+ //
// Produce raw data stream from this MCM and put in buf
- // Returns number of words filled, or negative value with -1 * number of overflowed words
+ // Returns number of words filled, or negative value
+ // with -1 * number of overflowed words
+ //
+
+ if( !CheckInitialized() )
+ return 0;
UInt_t x;
- UInt_t iEv = 0;
+ UInt_t mcmHeader = 0;
+ UInt_t adcMask = 0;
Int_t nw = 0; // Number of written words
Int_t of = 0; // Number of overflowed words
Int_t rawVer = fFeeParam->GetRAWversion();
Int_t **adc;
+ Int_t nActiveADC = 0; // number of activated ADC bits in a word
- if( !CheckInitialized() ) return 0;
+ if( !CheckInitialized() )
+ return 0;
- if( fFeeParam->GetRAWstoreRaw() ) {
+ if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBSF) != 0) // store unfiltered data
adc = fADCR;
- } else {
+ else
adc = fADCF;
- }
+
+ // Produce ADC mask : nncc cccm mmmm mmmm mmmm mmmm mmmm 1100
+ // n : unused , c : ADC count, m : selected ADCs
+ if( rawVer >= 3 &&
+ (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kC15CPUA) & (1 << 13))) { // check for zs flag in TRAP configuration
+ for( Int_t iAdc = 0 ; iAdc < fgkNADC ; iAdc++ ) {
+ if( ~fZSMap[iAdc] != 0 ) { // 0 means not suppressed
+ adcMask |= (1 << (iAdc+4) ); // last 4 digit reserved for 1100=0xc
+ nActiveADC++; // number of 1 in mmm....m
+ }
+ }
+
+ if ((nActiveADC == 0) &&
+ (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kC15CPUA) & (1 << 8))) // check for DEH flag in TRAP configuration
+ return 0;
- // Produce MCM header
- x = ((fRobPos * fFeeParam->GetNmcmRob() + fMcmPos) << 24) | ((iEv % 0x100000) << 4) | 0xC;
- if (nw < maxSize) {
- buf[nw++] = x;
+ // assemble adc mask word
+ adcMask |= (1 << 30) | ( ( 0x3FFFFFFC ) & (~(nActiveADC) << 25) ) | 0xC; // nn = 01, ccccc are inverted, 0xc=1100
}
- else {
+
+ // MCM header
+ mcmHeader = (1<<31) | (fRobPos << 28) | (fMcmPos << 24) | ((iEv % 0x100000) << 4) | 0xC;
+ if (nw < bufSize)
+ buf[nw++] = mcmHeader;
+ else
of++;
- }
- // Produce ADC mask
- if( rawVer >= 3 ) {
- x = 0;
- for( Int_t iAdc = 0 ; iAdc < fNADC ; iAdc++ ) {
- if( fZSM1Dim[iAdc] == 0 ) { // 0 means not suppressed
- x = x | (1 << iAdc);
- }
- }
- if (nw < maxSize) {
- buf[nw++] = x;
- }
- else {
+ // ADC mask
+ if( adcMask != 0 ) {
+ if (nw < bufSize)
+ buf[nw++] = adcMask;
+ else
of++;
- }
}
// Produce ADC data. 3 timebins are packed into one 32 bits word
UInt_t aa=0, a1=0, a2=0, a3=0;
for (Int_t iAdc = 0; iAdc < 21; iAdc++ ) {
- if( rawVer>= 3 && fZSM1Dim[iAdc] != 0 ) continue; // suppressed
+ if( rawVer>= 3 && ~fZSMap[iAdc] == 0 ) continue; // Zero Suppression, 0 means not suppressed
aa = !(iAdc & 1) + 2;
for (Int_t iT = 0; iT < fNTimeBin; iT+=3 ) {
- a1 = ((iT ) < fNTimeBin ) ? adc[iAdc][iT ] : 0;
- a2 = ((iT + 1) < fNTimeBin ) ? adc[iAdc][iT+1] : 0;
- a3 = ((iT + 2) < fNTimeBin ) ? adc[iAdc][iT+2] : 0;
+ a1 = ((iT ) < fNTimeBin ) ? adc[iAdc][iT ] >> fgkAddDigits : 0;
+ a2 = ((iT + 1) < fNTimeBin ) ? adc[iAdc][iT+1] >> fgkAddDigits : 0;
+ a3 = ((iT + 2) < fNTimeBin ) ? adc[iAdc][iT+2] >> fgkAddDigits : 0;
x = (a3 << 22) | (a2 << 12) | (a1 << 2) | aa;
- if (nw < maxSize) {
- buf[nw++] = x;
+ if (nw < bufSize) {
+ buf[nw++] = x;
}
else {
- of++;
+ of++;
}
}
}
if( of != 0 ) return -of; else return nw;
}
+Int_t AliTRDmcmSim::ProduceTrackletStream( UInt_t *buf, Int_t bufSize )
+{
+ //
+ // Produce tracklet data stream from this MCM and put in buf
+ // Returns number of words filled, or negative value
+ // with -1 * number of overflowed words
+ //
+
+ if( !CheckInitialized() )
+ return 0;
+
+ Int_t nw = 0; // Number of written words
+ Int_t of = 0; // Number of overflowed words
+
+ // Produce tracklet data. A maximum of four 32 Bit words will be written per MCM
+ // fMCMT is filled continuously until no more tracklet words available
+
+ for (Int_t iTracklet = 0; iTracklet < fTrackletArray->GetEntriesFast(); iTracklet++) {
+ if (nw < bufSize)
+ buf[nw++] = ((AliTRDtrackletMCM*) (*fTrackletArray)[iTracklet])->GetTrackletWord();
+ else
+ of++;
+ }
+
+ if( of != 0 ) return -of; else return nw;
+}
-//_____________________________________________________________________________
void AliTRDmcmSim::Filter()
{
- // Apply digital filter
+ //
+ // Filter the raw ADC values. The active filter stages and their
+ // parameters are taken from AliTRDtrapConfig.
+ // The raw data is stored separate from the filtered data. Thus,
+ // it is possible to run the filters on a set of raw values
+ // sequentially for parameter tuning.
+ //
- if( !CheckInitialized() ) return;
+ if( !CheckInitialized() )
+ return;
- // Initialize filtered data array with raw data
- for( Int_t iadc = 0 ; iadc < fNADC; iadc++ ) {
- for( Int_t it = 0 ; it < fNTimeBin ; it++ ) {
- fADCF[iadc][it] = fADCR[iadc][it];
- }
- }
+ // Apply filters sequentially. Bypass is handled by filters
+ // since counters and internal registers may be updated even
+ // if the filter is bypassed.
+ // The first filter takes the data from fADCR and
+ // outputs to fADCF.
+
+ // Non-linearity filter not implemented.
+ FilterPedestal();
+ FilterGain();
+ FilterTail();
+ // Crosstalk filter not implemented.
+}
+
+void AliTRDmcmSim::FilterPedestalInit(Int_t baseline)
+{
+ // Initializes the pedestal filter assuming that the input has
+ // been constant for a long time (compared to the time constant).
+
+ UShort_t fptc = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPTC); // 0..3, 0 - fastest, 3 - slowest
- // Then apply fileters one by one to filtered data array
- if( fFeeParam->isPFon() ) FilterPedestal();
- if( fFeeParam->isGFon() ) FilterGain();
- if( fFeeParam->isTFon() ) FilterTail();
+ for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++)
+ fPedAcc[iAdc] = (baseline << 2) * (1 << fgkFPshifts[fptc]);
+}
+
+UShort_t AliTRDmcmSim::FilterPedestalNextSample(Int_t adc, Int_t timebin, UShort_t value)
+{
+ // Returns the output of the pedestal filter given the input value.
+ // The output depends on the internal registers and, thus, the
+ // history of the filter.
+
+ UShort_t fpnp = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP); // 0..511 -> 0..127.75, pedestal at the output
+ UShort_t fptc = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPTC); // 0..3, 0 - fastest, 3 - slowest
+ UShort_t fpby = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPBY); // 0..1 bypass, active low
+
+ UShort_t accumulatorShifted;
+ Int_t correction;
+ UShort_t inpAdd;
+
+ inpAdd = value + fpnp;
+
+ accumulatorShifted = (fPedAcc[adc] >> fgkFPshifts[fptc]) & 0x3FF; // 10 bits
+ if (timebin == 0) // the accumulator is disabled in the drift time
+ {
+ correction = (value & 0x3FF) - accumulatorShifted;
+ fPedAcc[adc] = (fPedAcc[adc] + correction) & 0x7FFFFFFF; // 31 bits
+ }
+
+ if (fpby == 0)
+ return value;
+
+ if (inpAdd <= accumulatorShifted)
+ return 0;
+ else
+ {
+ inpAdd = inpAdd - accumulatorShifted;
+ if (inpAdd > 0xFFF)
+ return 0xFFF;
+ else
+ return inpAdd;
+ }
}
-//_____________________________________________________________________________
void AliTRDmcmSim::FilterPedestal()
{
+ //
// Apply pedestal filter
+ //
+ // As the first filter in the chain it reads data from fADCR
+ // and outputs to fADCF.
+ // It has only an effect if previous samples have been fed to
+ // find the pedestal. Currently, the simulation assumes that
+ // the input has been stable for a sufficiently long time.
+
+ for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
+ for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
+ fADCF[iAdc][iTimeBin] = FilterPedestalNextSample(iAdc, iTimeBin, fADCR[iAdc][iTimeBin]);
+ }
+ }
+}
- Int_t ap = fSimParam->GetADCbaseline(); // ADC instrinsic pedestal
- Int_t ep = fFeeParam->GetPFeffectPedestal(); // effective pedestal
- Int_t tc = fFeeParam->GetPFtimeConstant(); // this makes no sense yet
+void AliTRDmcmSim::FilterGainInit()
+{
+ // Initializes the gain filter. In this case, only threshold
+ // counters are reset.
+
+ for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
+ // these are counters which in hardware continue
+ // until maximum or reset
+ fGainCounterA[iAdc] = 0;
+ fGainCounterB[iAdc] = 0;
+ }
+}
- for( Int_t iadc = 0 ; iadc < fNADC; iadc++ ) {
- for( Int_t it = 0 ; it < fNTimeBin ; it++ ) {
- fADCF[iadc][it] = fADCF[iadc][it] - ap + ep;
- }
+UShort_t AliTRDmcmSim::FilterGainNextSample(Int_t adc, UShort_t value)
+{
+ // Apply the gain filter to the given value.
+ // BEGIN_LATEX O_{i}(t) = #gamma_{i} * I_{i}(t) + a_{i} END_LATEX
+ // The output depends on the internal registers and, thus, the
+ // history of the filter.
+
+ UShort_t fgby = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFGBY); // bypass, active low
+ UShort_t fgf = fTrapConfig->GetTrapReg(AliTRDtrapConfig::TrapReg_t(AliTRDtrapConfig::kFGF0 + adc)); // 0x700 + (0 & 0x1ff);
+ UShort_t fga = fTrapConfig->GetTrapReg(AliTRDtrapConfig::TrapReg_t(AliTRDtrapConfig::kFGA0 + adc)); // 40;
+ UShort_t fgta = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFGTA); // 20;
+ UShort_t fgtb = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFGTB); // 2060;
+
+ UInt_t corr; // corrected value
+
+ value &= 0xFFF;
+ corr = (value * fgf) >> 11;
+ corr = corr > 0xfff ? 0xfff : corr;
+ corr = AddUintClipping(corr, fga, 12);
+
+ // Update threshold counters
+ // not really useful as they are cleared with every new event
+ if (!((fGainCounterA[adc] == 0x3FFFFFF) || (fGainCounterB[adc] == 0x3FFFFFF)))
+ // stop when full
+ {
+ if (corr >= fgtb)
+ fGainCounterB[adc]++;
+ else if (corr >= fgta)
+ fGainCounterA[adc]++;
}
+
+ if (fgby == 1)
+ return corr;
+ else
+ return value;
}
-//_____________________________________________________________________________
void AliTRDmcmSim::FilterGain()
{
- // Apply gain filter (not implemented)
- // Later it will be implemented because gain digital filiter will
- // increase noise level.
+ // Read data from fADCF and apply gain filter.
+
+ for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
+ for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
+ fADCF[iAdc][iTimeBin] = FilterGainNextSample(iAdc, fADCF[iAdc][iTimeBin]);
+ }
+ }
}
-//_____________________________________________________________________________
-void AliTRDmcmSim::FilterTail()
+void AliTRDmcmSim::FilterTailInit(Int_t baseline)
{
- // Apply exponential tail filter (Bogdan's version)
+ // Initializes the tail filter assuming that the input has
+ // been at the baseline value (configured by FTFP) for a
+ // sufficiently long time.
+
+ // exponents and weight calculated from configuration
+ UShort_t alphaLong = 0x3ff & fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTAL); // the weight of the long component
+ UShort_t lambdaLong = (1 << 10) | (1 << 9) | (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTLL) & 0x1FF); // the multiplier
+ UShort_t lambdaShort = (0 << 10) | (1 << 9) | (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTLS) & 0x1FF); // the multiplier
+
+ Float_t lambdaL = lambdaLong * 1.0 / (1 << 11);
+ Float_t lambdaS = lambdaShort * 1.0 / (1 << 11);
+ Float_t alphaL = alphaLong * 1.0 / (1 << 11);
+ Float_t qup, qdn;
+ qup = (1 - lambdaL) * (1 - lambdaS);
+ qdn = 1 - lambdaS * alphaL - lambdaL * (1 - alphaL);
+ Float_t kdc = qup/qdn;
+
+ Float_t kt, ql, qs;
+ UShort_t aout;
+
+ if (baseline < 0)
+ baseline = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFPNP);
+
+ ql = lambdaL * (1 - lambdaS) * alphaL;
+ qs = lambdaS * (1 - lambdaL) * (1 - alphaL);
- Double_t *dtarg = new Double_t[fNTimeBin];
- Int_t *itarg = new Int_t[fNTimeBin];
- Int_t nexp = fFeeParam->GetTFnExp();
- Int_t tftype = fFeeParam->GetTFtype();
+ for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
+ Int_t value = baseline & 0xFFF;
+ Int_t corr = (value * fTrapConfig->GetTrapReg(AliTRDtrapConfig::TrapReg_t(AliTRDtrapConfig::kFGF0 + iAdc))) >> 11;
+ corr = corr > 0xfff ? 0xfff : corr;
+ corr = AddUintClipping(corr, fTrapConfig->GetTrapReg(AliTRDtrapConfig::TrapReg_t(AliTRDtrapConfig::kFGA0 + iAdc)), 12);
- switch( tftype ) {
-
- case 0: // Exponential Filter Analog Bogdan
- for (Int_t iCol = 0; iCol < fNADC; iCol++) {
- FilterSimDeConvExpA( fADCF[iCol], dtarg, fNTimeBin, nexp);
- for (Int_t iTime = 0; iTime < fNTimeBin; iTime++) {
- fADCF[iCol][iTime] = (Int_t) TMath::Max(0.0,dtarg[iTime]);
- }
- }
- break;
+ kt = kdc * baseline;
+ aout = baseline - (UShort_t) kt;
- case 1: // Exponential filter digital Bogdan
- for (Int_t iCol = 0; iCol < fNADC; iCol++) {
- FilterSimDeConvExpD( fADCF[iCol], itarg, fNTimeBin, nexp);
- for (Int_t iTime = 0; iTime < fNTimeBin; iTime++) {
- fADCF[iCol][iTime] = itarg[iTime];
- }
- }
- break;
-
- case 2: // Exponential filter Marian special
- for (Int_t iCol = 0; iCol < fNADC; iCol++) {
- FilterSimDeConvExpMI( fADCF[iCol], dtarg, fNTimeBin);
- for (Int_t iTime = 0; iTime < fNTimeBin; iTime++) {
- fADCF[iCol][iTime] = (Int_t) TMath::Max(0.0,dtarg[iTime]);
- }
- }
- break;
-
- default:
- AliError(Form("Invalid filter type %d ! \n", tftype ));
- break;
+ fTailAmplLong[iAdc] = (UShort_t) (aout * ql / (ql + qs));
+ fTailAmplShort[iAdc] = (UShort_t) (aout * qs / (ql + qs));
}
+}
- delete dtarg;
- delete itarg;
+UShort_t AliTRDmcmSim::FilterTailNextSample(Int_t adc, UShort_t value)
+{
+ // Returns the output of the tail filter for the given input value.
+ // The output depends on the internal registers and, thus, the
+ // history of the filter.
+
+ // exponents and weight calculated from configuration
+ UShort_t alphaLong = 0x3ff & fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTAL); // the weight of the long component
+ UShort_t lambdaLong = (1 << 10) | (1 << 9) | (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTLL) & 0x1FF); // the multiplier of the long component
+ UShort_t lambdaShort = (0 << 10) | (1 << 9) | (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTLS) & 0x1FF); // the multiplier of the short component
+
+ // intermediate signals
+ UInt_t aDiff;
+ UInt_t alInpv;
+ UShort_t aQ;
+ UInt_t tmp;
+
+ UShort_t inpVolt = value & 0xFFF; // 12 bits
+
+ // add the present generator outputs
+ aQ = AddUintClipping(fTailAmplLong[adc], fTailAmplShort[adc], 12);
+
+ // calculate the difference between the input and the generated signal
+ if (inpVolt > aQ)
+ aDiff = inpVolt - aQ;
+ else
+ aDiff = 0;
+
+ // the inputs to the two generators, weighted
+ alInpv = (aDiff * alphaLong) >> 11;
+
+ // the new values of the registers, used next time
+ // long component
+ tmp = AddUintClipping(fTailAmplLong[adc], alInpv, 12);
+ tmp = (tmp * lambdaLong) >> 11;
+ fTailAmplLong[adc] = tmp & 0xFFF;
+ // short component
+ tmp = AddUintClipping(fTailAmplShort[adc], aDiff - alInpv, 12);
+ tmp = (tmp * lambdaShort) >> 11;
+ fTailAmplShort[adc] = tmp & 0xFFF;
+
+ // the output of the filter
+ if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kFTBY) == 0) // bypass mode, active low
+ return value;
+ else
+ return aDiff;
+}
+
+void AliTRDmcmSim::FilterTail()
+{
+ // Apply tail cancellation filter to all data.
+
+ for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
+ for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
+ fADCF[iAdc][iTimeBin] = FilterTailNextSample(iAdc, fADCF[iAdc][iTimeBin]);
+ }
+ }
}
-//_____________________________________________________________________________
void AliTRDmcmSim::ZSMapping()
{
+ //
// Zero Suppression Mapping implemented in TRAP chip
+ // only implemented for up to 30 timebins
//
// See detail TRAP manual "Data Indication" section:
// http://www.kip.uni-heidelberg.de/ti/TRD/doc/trap/TRAP-UserManual.pdf
+ //
- Int_t EBIS = fFeeParam->GetEBsglIndThr(); // TRAP default = 0x4 (Tis=4)
- Int_t EBIT = fFeeParam->GetEBsumIndThr(); // TRAP default = 0x28 (Tit=40)
- Int_t EBIL = fFeeParam->GetEBindLUT(); // TRAP default = 0xf0 (lookup table accept (I2,I1,I0)=(111) or (110) or (101) or (100))
- Int_t EBIN = fFeeParam->GetEBignoreNeighbour(); // TRAP default = 1 (no neighbor sensitivity)
- Int_t ep = AliTRDfeeParam::GetPFeffectPedestal();
-
- if( !CheckInitialized() ) return;
-
- for( Int_t iadc = 1 ; iadc < fNADC-1; iadc++ ) {
- for( Int_t it = 0 ; it < fNTimeBin ; it++ ) {
+ if( !CheckInitialized() )
+ return;
- // Get ADC data currently in filter buffer
- Int_t Ap = fADCF[iadc-1][it] - ep; // previous
- Int_t Ac = fADCF[iadc ][it] - ep; // current
- Int_t An = fADCF[iadc+1][it] - ep; // next
+ Int_t eBIS = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBIS);
+ Int_t eBIT = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBIT);
+ Int_t eBIL = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBIL);
+ Int_t eBIN = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBIN);
- // evaluate three conditions
- Int_t I0 = ( Ac >= Ap && Ac >= An ) ? 0 : 1; // peak center detection
- Int_t I1 = ( Ap + Ac + An > EBIT ) ? 0 : 1; // cluster
- Int_t I2 = ( Ac > EBIS ) ? 0 : 1; // absolute large peak
+ Int_t **adc = fADCF;
- Int_t I = I2 * 4 + I1 * 2 + I0; // Bit position in lookup table
- Int_t D = (EBIL >> I) & 1; // Looking up (here D=0 means true and D=1 means false according to TRAP manual)
+ for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++)
+ fZSMap[iAdc] = -1;
- fZSM[iadc][it] &= D;
- if( EBIN == 0 ) { // turn on neighboring ADCs
- fZSM[iadc-1][it] &= D;
- fZSM[iadc+1][it] &= D;
+ for( Int_t it = 0 ; it < fNTimeBin ; it++ ) {
+ Int_t iAdc; // current ADC channel
+ Int_t ap;
+ Int_t ac;
+ Int_t an;
+ Int_t mask;
+ Int_t supp; // suppression of the current channel (low active)
+
+ // ----- first channel -----
+ iAdc = 0;
+
+ ap = 0; // previous
+ ac = adc[iAdc ][it]; // current
+ an = adc[iAdc+1][it]; // next
+
+ mask = ( ac >= ap && ac >= an ) ? 0 : 0x1; // peak center detection
+ mask += ( ap + ac + an > eBIT ) ? 0 : 0x2; // cluster
+ mask += ( ac > eBIS ) ? 0 : 0x4; // absolute large peak
+
+ supp = (eBIL >> mask) & 1;
+
+ fZSMap[iAdc] &= ~((1-supp) << it);
+ if( eBIN == 0 ) { // neighbour sensitivity
+ fZSMap[iAdc+1] &= ~((1-supp) << it);
+ }
+
+ // ----- last channel -----
+ iAdc = fgkNADC - 1;
+
+ ap = adc[iAdc-1][it]; // previous
+ ac = adc[iAdc ][it]; // current
+ an = 0; // next
+
+ mask = ( ac >= ap && ac >= an ) ? 0 : 0x1; // peak center detection
+ mask += ( ap + ac + an > eBIT ) ? 0 : 0x2; // cluster
+ mask += ( ac > eBIS ) ? 0 : 0x4; // absolute large peak
+
+ supp = (eBIL >> mask) & 1;
+
+ fZSMap[iAdc] &= ~((1-supp) << it);
+ if( eBIN == 0 ) { // neighbour sensitivity
+ fZSMap[iAdc-1] &= ~((1-supp) << it);
+ }
+
+ // ----- middle channels -----
+ for( iAdc = 1 ; iAdc < fgkNADC-1; iAdc++ ) {
+ ap = adc[iAdc-1][it]; // previous
+ ac = adc[iAdc ][it]; // current
+ an = adc[iAdc+1][it]; // next
+
+ mask = ( ac >= ap && ac >= an ) ? 0 : 0x1; // peak center detection
+ mask += ( ap + ac + an > eBIT ) ? 0 : 0x2; // cluster
+ mask += ( ac > eBIS ) ? 0 : 0x4; // absolute large peak
+
+ supp = (eBIL >> mask) & 1;
+
+ fZSMap[iAdc] &= ~((1-supp) << it);
+ if( eBIN == 0 ) { // neighbour sensitivity
+ fZSMap[iAdc-1] &= ~((1-supp) << it);
+ fZSMap[iAdc+1] &= ~((1-supp) << it);
}
}
+
}
+}
- // do 1 dim projection
- for( Int_t iadc = 0 ; iadc < fNADC; iadc++ ) {
- for( Int_t it = 0 ; it < fNTimeBin ; it++ ) {
- fZSM1Dim[iadc] &= fZSM[iadc][it];
- }
+void AliTRDmcmSim::AddHitToFitreg(Int_t adc, UShort_t timebin, UShort_t qtot, Short_t ypos, Int_t label[])
+{
+ // Add the given hit to the fit register which is lateron used for
+ // the tracklet calculation.
+ // In addition to the fit sums in the fit register MC information
+ // is stored.
+
+ if ((timebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS0)) &&
+ (timebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE0)))
+ fFitReg[adc].fQ0 += qtot;
+
+ if ((timebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS1)) &&
+ (timebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE1)))
+ fFitReg[adc].fQ1 += qtot;
+
+ if ((timebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFS) ) &&
+ (timebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFE)))
+ {
+ fFitReg[adc].fSumX += timebin;
+ fFitReg[adc].fSumX2 += timebin*timebin;
+ fFitReg[adc].fNhits++;
+ fFitReg[adc].fSumY += ypos;
+ fFitReg[adc].fSumY2 += ypos*ypos;
+ fFitReg[adc].fSumXY += timebin*ypos;
}
+
+ // register hits (MC info)
+ fHits[fNHits].fChannel = adc;
+ fHits[fNHits].fQtot = qtot;
+ fHits[fNHits].fYpos = ypos;
+ fHits[fNHits].fTimebin = timebin;
+ fHits[fNHits].fLabel[0] = label[0];
+ fHits[fNHits].fLabel[1] = label[1];
+ fHits[fNHits].fLabel[2] = label[2];
+ fNHits++;
}
-//_____________________________________________________________________________
-void AliTRDmcmSim::DumpData( char *f, char *target )
+void AliTRDmcmSim::CalcFitreg()
{
- // Dump data stored (for debugging).
- // target should contain one or multiple of the following characters
- // R for raw data
- // F for filtered data
- // Z for zero suppression map
- // S Raw dat astream
- // other characters are simply ignored
- UInt_t tempbuf[1024];
+ // Preprocessing.
+ // Detect the hits and fill the fit registers.
+ // Requires 12-bit data from fADCF which means Filter()
+ // has to be called before even if all filters are bypassed.
- if( !CheckInitialized() ) return;
+ //??? to be clarified:
+ UInt_t adcMask = 0xffffffff;
+
+ UShort_t timebin, adcch, adcLeft, adcCentral, adcRight, hitQual, timebin1, timebin2, qtotTemp;
+ Short_t ypos, fromLeft, fromRight, found;
+ UShort_t qTotal[19+1]; // the last is dummy
+ UShort_t marked[6], qMarked[6], worse1, worse2;
+
+ timebin1 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFS);
+ if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS0)
+ < timebin1)
+ timebin1 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS0);
+ timebin2 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFE);
+ if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE1)
+ > timebin2)
+ timebin2 = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE1);
+
+ // reset the fit registers
+ fNHits = 0;
+ for (adcch = 0; adcch < fgkNADC-2; adcch++) // due to border channels
+ {
+ fFitReg[adcch].fNhits = 0;
+ fFitReg[adcch].fQ0 = 0;
+ fFitReg[adcch].fQ1 = 0;
+ fFitReg[adcch].fSumX = 0;
+ fFitReg[adcch].fSumY = 0;
+ fFitReg[adcch].fSumX2 = 0;
+ fFitReg[adcch].fSumY2 = 0;
+ fFitReg[adcch].fSumXY = 0;
+ }
+
+ for (timebin = timebin1; timebin < timebin2; timebin++)
+ {
+ // first find the hit candidates and store the total cluster charge in qTotal array
+ // in case of not hit store 0 there.
+ for (adcch = 0; adcch < fgkNADC-2; adcch++) {
+ if ( ( (adcMask >> adcch) & 7) == 7) //??? all 3 channels are present in case of ZS
+ {
+ adcLeft = fADCF[adcch ][timebin];
+ adcCentral = fADCF[adcch+1][timebin];
+ adcRight = fADCF[adcch+2][timebin];
+ if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPVBY) == 1)
+ hitQual = ( (adcLeft * adcRight) <
+ (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPVT) * adcCentral) );
+ else
+ hitQual = 1;
+ // The accumulated charge is with the pedestal!!!
+ qtotTemp = adcLeft + adcCentral + adcRight;
+ if ( (hitQual) &&
+ (qtotTemp >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPHT)) &&
+ (adcLeft <= adcCentral) &&
+ (adcCentral > adcRight) )
+ qTotal[adcch] = qtotTemp;
+ else
+ qTotal[adcch] = 0;
+ }
+ else
+ qTotal[adcch] = 0; //jkl
+ if (qTotal[adcch] != 0)
+ AliDebug(10,Form("ch %2d qTotal %5d",adcch, qTotal[adcch]));
+ }
- std::ofstream of( f, std::ios::out | std::ios::app );
- of << Form("AliTRDmcmSim::DumpData det=%03d sm=%02d stack=%d layer=%d rob=%d mcm=%02d\n",
- fChaId, fSector, fStack, fLayer, fRobPos, fMcmPos );
-
- for( int t=0 ; target[t] != 0 ; t++ ) {
- switch( target[t] ) {
- case 'R' :
- case 'r' :
- of << Form("fADCR (raw ADC data)\n");
- for( Int_t iadc = 0 ; iadc < fNADC; iadc++ ) {
- of << Form(" ADC %02d: ", iadc);
- for( Int_t it = 0 ; it < fNTimeBin ; it++ ) {
- of << Form("% 4d", fADCR[iadc][it]);
- }
- of << Form("\n");
- }
- break;
- case 'F' :
- case 'f' :
- of << Form("fADCF (filtered ADC data)\n");
- for( Int_t iadc = 0 ; iadc < fNADC; iadc++ ) {
- of << Form(" ADC %02d: ", iadc);
- for( Int_t it = 0 ; it < fNTimeBin ; it++ ) {
- of << Form("% 4d", fADCF[iadc][it]);
- }
- of << Form("\n");
- }
- break;
- case 'Z' :
- case 'z' :
- of << Form("fZSM and fZSM1Dim (Zero Suppression Map)\n");
- for( Int_t iadc = 0 ; iadc < fNADC; iadc++ ) {
- of << Form(" ADC %02d: ", iadc);
- if( fZSM1Dim[iadc] == 0 ) { of << " R " ; } else { of << " . "; } // R:read .:suppressed
- for( Int_t it = 0 ; it < fNTimeBin ; it++ ) {
- if( fZSM[iadc][it] == 0 ) { of << " R"; } else { of << " ."; } // R:read .:suppressed
- }
- of << Form("\n");
+ fromLeft = -1;
+ adcch = 0;
+ found = 0;
+ marked[4] = 19; // invalid channel
+ marked[5] = 19; // invalid channel
+ qTotal[19] = 0;
+ while ((adcch < 16) && (found < 3))
+ {
+ if (qTotal[adcch] > 0)
+ {
+ fromLeft = adcch;
+ marked[2*found+1]=adcch;
+ found++;
+ }
+ adcch++;
+ }
+
+ fromRight = -1;
+ adcch = 18;
+ found = 0;
+ while ((adcch > 2) && (found < 3))
+ {
+ if (qTotal[adcch] > 0)
+ {
+ marked[2*found]=adcch;
+ found++;
+ fromRight = adcch;
+ }
+ adcch--;
+ }
+
+ AliDebug(10,Form("Fromleft=%d, Fromright=%d",fromLeft, fromRight));
+ // here mask the hit candidates in the middle, if any
+ if ((fromLeft >= 0) && (fromRight >= 0) && (fromLeft < fromRight))
+ for (adcch = fromLeft+1; adcch < fromRight; adcch++)
+ qTotal[adcch] = 0;
+
+ found = 0;
+ for (adcch = 0; adcch < 19; adcch++)
+ if (qTotal[adcch] > 0) found++;
+ // NOT READY
+
+ if (found > 4) // sorting like in the TRAP in case of 5 or 6 candidates!
+ {
+ if (marked[4] == marked[5]) marked[5] = 19;
+ for (found=0; found<6; found++)
+ {
+ qMarked[found] = qTotal[marked[found]] >> 4;
+ AliDebug(10,Form("ch_%d qTotal %d qTotals %d",marked[found],qTotal[marked[found]],qMarked[found]));
+ }
+
+ Sort6To2Worst(marked[0], marked[3], marked[4], marked[1], marked[2], marked[5],
+ qMarked[0],
+ qMarked[3],
+ qMarked[4],
+ qMarked[1],
+ qMarked[2],
+ qMarked[5],
+ &worse1, &worse2);
+ // Now mask the two channels with the smallest charge
+ if (worse1 < 19)
+ {
+ qTotal[worse1] = 0;
+ AliDebug(10,Form("Kill ch %d\n",worse1));
}
- break;
- case 'S' :
- case 's' :
- Int_t s = ProduceRawStream( tempbuf, 1024 );
- of << Form("Stream for Raw Simulation size=%d rawver=%d\n", s, fFeeParam->GetRAWversion());
- of << Form(" address data\n");
- for( int i = 0 ; i < s ; i++ ) {
- of << Form(" %04x %08x\n", i, tempbuf[i]);
+ if (worse2 < 19)
+ {
+ qTotal[worse2] = 0;
+ AliDebug(10,Form("Kill ch %d\n",worse2));
+ }
+ }
+
+ for (adcch = 0; adcch < 19; adcch++) {
+ if (qTotal[adcch] > 0) // the channel is marked for processing
+ {
+ adcLeft = fADCF[adcch ][timebin];
+ adcCentral = fADCF[adcch+1][timebin];
+ adcRight = fADCF[adcch+2][timebin];
+ // hit detected, in TRAP we have 4 units and a hit-selection, here we proceed all channels!
+ // subtract the pedestal TPFP, clipping instead of wrapping
+
+ Int_t regTPFP = fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPFP);
+ AliDebug(10, Form("Hit found, time=%d, adcch=%d/%d/%d, adc values=%d/%d/%d, regTPFP=%d, TPHT=%d\n",
+ timebin, adcch, adcch+1, adcch+2, adcLeft, adcCentral, adcRight, regTPFP,
+ fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPHT)));
+
+ if (adcLeft < regTPFP) adcLeft = 0; else adcLeft -= regTPFP;
+ if (adcCentral < regTPFP) adcCentral = 0; else adcCentral -= regTPFP;
+ if (adcRight < regTPFP) adcRight = 0; else adcRight -= regTPFP;
+
+ // Calculate the center of gravity
+ // checking for adcCentral != 0 (in case of "bad" configuration)
+ if (adcCentral == 0)
+ continue;
+ ypos = 128*(adcLeft - adcRight) / adcCentral;
+ if (ypos < 0) ypos = -ypos;
+ // make the correction using the position LUT
+ ypos = ypos + fTrapConfig->GetTrapReg((AliTRDtrapConfig::TrapReg_t) (AliTRDtrapConfig::kTPL00 + (ypos & 0x7F)),
+ fDetector, fRobPos, fMcmPos);
+ if (adcLeft > adcRight) ypos = -ypos;
+
+ // label calculation (up to 3)
+ Int_t mcLabel[] = {-1, -1, -1};
+ if (fDigitsManager) {
+ const Int_t maxLabels = 9;
+ Int_t label[maxLabels] = { 0 }; // up to 9 different labels possible
+ Int_t count[maxLabels] = { 0 };
+ Int_t nLabels = 0;
+ Int_t padcol[3];
+ padcol[0] = fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, adcch);
+ padcol[1] = fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, adcch+1);
+ padcol[2] = fFeeParam->GetPadColFromADC(fRobPos, fMcmPos, adcch+2);
+ Int_t padrow = fFeeParam->GetPadRowFromMCM(fRobPos, fMcmPos);
+ for (Int_t iDict = 0; iDict < 3; iDict++) {
+ if (!fDict[iDict])
+ continue;
+ for (Int_t iPad = 0; iPad < 3; iPad++) {
+ if (padcol[iPad] < 0)
+ continue;
+ Int_t currLabel = fDict[iDict]->GetData(padrow, padcol[iPad], timebin);
+ AliDebug(10, Form("Read label: %4i for det: %3i, row: %i, col: %i, tb: %i\n", currLabel, fDetector, padrow, padcol[iPad], timebin));
+ for (Int_t iLabel = 0; iLabel < nLabels; iLabel++) {
+ if (currLabel == label[iLabel]) {
+ count[iLabel]++;
+ currLabel = -1;
+ break;
+ }
+ }
+ if (currLabel >= 0) {
+ label[nLabels] = currLabel;
+ count[nLabels] = 1;
+ nLabels++;
+ }
+ }
+ }
+ Int_t index[2*maxLabels];
+ TMath::Sort(maxLabels, count, index);
+ for (Int_t i = 0; i < 3; i++) {
+ if (count[index[i]] <= 0)
+ break;
+ mcLabel[i] = label[index[i]];
+ }
+ }
+
+ // add the hit to the fitregister
+ AddHitToFitreg(adcch, timebin, qTotal[adcch], ypos, mcLabel);
}
}
}
+
+ for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
+ if (fFitReg[iAdc].fNhits != 0) {
+ AliDebug(2, Form("fitreg[%i]: nHits = %i, sumX = %i, sumY = %i, sumX2 = %i, sumY2 = %i, sumXY = %i", iAdc,
+ fFitReg[iAdc].fNhits,
+ fFitReg[iAdc].fSumX,
+ fFitReg[iAdc].fSumY,
+ fFitReg[iAdc].fSumX2,
+ fFitReg[iAdc].fSumY2,
+ fFitReg[iAdc].fSumXY
+ ));
+ }
+ }
}
-//_____________________________________________________________________________
-void AliTRDmcmSim::FilterSimDeConvExpA(Int_t *source, Double_t *target, Int_t n, Int_t nexp)
+void AliTRDmcmSim::TrackletSelection()
{
- //
- // Exponential filter "analog"
- // source will not be changed
- //
-
- Int_t i = 0;
- Int_t k = 0;
- Double_t reminder[2];
- Double_t correction;
- Double_t result;
- Double_t rates[2];
- Double_t coefficients[2];
-
- // Initialize (coefficient = alpha, rates = lambda)
- // FilterOpt.C (aliroot@pel:/homel/aliroot/root/work/beamt/CERN02)
-
- Double_t r1 = (Double_t)fFeeParam->GetTFr1();
- Double_t r2 = (Double_t)fFeeParam->GetTFr2();
- Double_t c1 = (Double_t)fFeeParam->GetTFc1();
- Double_t c2 = (Double_t)fFeeParam->GetTFc2();
+ // Select up to 4 tracklet candidates from the fit registers
+ // and assign them to the CPUs.
+
+ UShort_t adcIdx, i, j, ntracks, tmp;
+ UShort_t trackletCand[18][2]; // store the adcch[0] and number of hits[1] for all tracklet candidates
+
+ ntracks = 0;
+ for (adcIdx = 0; adcIdx < 18; adcIdx++) // ADCs
+ if ( (fFitReg[adcIdx].fNhits
+ >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPCL)) &&
+ (fFitReg[adcIdx].fNhits+fFitReg[adcIdx+1].fNhits
+ >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPCT)))
+ {
+ trackletCand[ntracks][0] = adcIdx;
+ trackletCand[ntracks][1] = fFitReg[adcIdx].fNhits+fFitReg[adcIdx+1].fNhits;
+ AliDebug(10,Form("%d %2d %4d\n", ntracks, trackletCand[ntracks][0], trackletCand[ntracks][1]));
+ ntracks++;
+ };
+
+ for (i=0; i<ntracks;i++)
+ AliDebug(10,Form("%d %d %d\n",i,trackletCand[i][0], trackletCand[i][1]));
+
+ if (ntracks > 4)
+ {
+ // primitive sorting according to the number of hits
+ for (j = 0; j < (ntracks-1); j++)
+ {
+ for (i = j+1; i < ntracks; i++)
+ {
+ if ( (trackletCand[j][1] < trackletCand[i][1]) ||
+ ( (trackletCand[j][1] == trackletCand[i][1]) && (trackletCand[j][0] < trackletCand[i][0]) ) )
+ {
+ // swap j & i
+ tmp = trackletCand[j][1];
+ trackletCand[j][1] = trackletCand[i][1];
+ trackletCand[i][1] = tmp;
+ tmp = trackletCand[j][0];
+ trackletCand[j][0] = trackletCand[i][0];
+ trackletCand[i][0] = tmp;
+ }
+ }
+ }
+ ntracks = 4; // cut the rest, 4 is the max
+ }
+ // else is not necessary to sort
- coefficients[0] = c1;
- coefficients[1] = c2;
-
- Double_t dt = 0.1;
- rates[0] = TMath::Exp(-dt/(r1));
- rates[1] = TMath::Exp(-dt/(r2));
-
- // Attention: computation order is important
- correction = 0.0;
- for (k = 0; k < nexp; k++) {
- reminder[k] = 0.0;
+ // now sort, so that the first tracklet going to CPU0 corresponds to the highest adc channel - as in the TRAP
+ for (j = 0; j < (ntracks-1); j++)
+ {
+ for (i = j+1; i < ntracks; i++)
+ {
+ if (trackletCand[j][0] < trackletCand[i][0])
+ {
+ // swap j & i
+ tmp = trackletCand[j][1];
+ trackletCand[j][1] = trackletCand[i][1];
+ trackletCand[i][1] = tmp;
+ tmp = trackletCand[j][0];
+ trackletCand[j][0] = trackletCand[i][0];
+ trackletCand[i][0] = tmp;
+ }
+ }
}
-
- for (i = 0; i < n; i++) {
+ for (i = 0; i < ntracks; i++) // CPUs with tracklets.
+ fFitPtr[i] = trackletCand[i][0]; // pointer to the left channel with tracklet for CPU[i]
+ for (i = ntracks; i < 4; i++) // CPUs without tracklets
+ fFitPtr[i] = 31; // pointer to the left channel with tracklet for CPU[i] = 31 (invalid)
+ AliDebug(10,Form("found %i tracklet candidates\n", ntracks));
+ for (i = 0; i < 4; i++)
+ AliDebug(10,Form("fitPtr[%i]: %i\n", i, fFitPtr[i]));
+}
- result = ((Double_t)source[i] - correction); // no rescaling
- target[i] = result;
-
- for (k = 0; k < nexp; k++) {
- reminder[k] = rates[k] * (reminder[k] + coefficients[k] * result);
+void AliTRDmcmSim::FitTracklet()
+{
+ // Perform the actual tracklet fit based on the fit sums
+ // which have been filled in the fit registers.
+
+ // parameters in fitred.asm (fit program)
+ Int_t rndAdd = 0;
+ Int_t decPlaces = 5; // must be larger than 1 or change the following code
+ // if (decPlaces > 1)
+ rndAdd = (1 << (decPlaces-1)) + 1;
+ // else if (decPlaces == 1)
+ // rndAdd = 1;
+
+ Int_t ndriftDp = 5; // decimal places for drift time
+ Long64_t shift = ((Long64_t) 1 << 32);
+
+ // calculated in fitred.asm
+ Int_t padrow = ((fRobPos >> 1) << 2) | (fMcmPos >> 2);
+ Int_t yoffs = (((((fRobPos & 0x1) << 2) + (fMcmPos & 0x3)) * 18) << 8) -
+ ((18*4*2 - 18*2 - 1) << 7);
+ yoffs = yoffs << decPlaces; // holds position of ADC channel 1
+ Int_t layer = fDetector % 6;
+ UInt_t scaleY = (UInt_t) ((0.635 + 0.03 * layer)/(256.0 * 160.0e-4) * shift);
+ UInt_t scaleD = (UInt_t) ((0.635 + 0.03 * layer)/(256.0 * 140.0e-4) * shift);
+
+ Int_t deflCorr = (Int_t) fTrapConfig->GetDmemUnsigned(AliTRDtrapConfig::fgkDmemAddrDeflCorr, fDetector, fRobPos, fMcmPos);
+ Int_t ndrift = (Int_t) fTrapConfig->GetDmemUnsigned(AliTRDtrapConfig::fgkDmemAddrNdrift, fDetector, fRobPos, fMcmPos);
+
+ // local variables for calculation
+ Long64_t mult, temp, denom; //???
+ UInt_t q0, q1, pid; // charges in the two windows and total charge
+ UShort_t nHits; // number of hits
+ Int_t slope, offset; // slope and offset of the tracklet
+ Int_t sumX, sumY, sumXY, sumX2; // fit sums from fit registers
+ Int_t sumY2; // not used in the current TRAP program, now used for error calculation (simulation only)
+ Float_t fitError, fitSlope, fitOffset;
+ FitReg_t *fit0, *fit1; // pointers to relevant fit registers
+
+// const uint32_t OneDivN[32] = { // 2**31/N : exactly like in the TRAP, the simple division here gives the same result!
+// 0x00000000, 0x80000000, 0x40000000, 0x2AAAAAA0, 0x20000000, 0x19999990, 0x15555550, 0x12492490,
+// 0x10000000, 0x0E38E380, 0x0CCCCCC0, 0x0BA2E8B0, 0x0AAAAAA0, 0x09D89D80, 0x09249240, 0x08888880,
+// 0x08000000, 0x07878780, 0x071C71C0, 0x06BCA1A0, 0x06666660, 0x06186180, 0x05D17450, 0x0590B210,
+// 0x05555550, 0x051EB850, 0x04EC4EC0, 0x04BDA120, 0x04924920, 0x0469EE50, 0x04444440, 0x04210840};
+
+ for (Int_t cpu = 0; cpu < 4; cpu++) {
+ if (fFitPtr[cpu] == 31)
+ {
+ fMCMT[cpu] = 0x10001000; //??? AliTRDfeeParam::GetTrackletEndmarker();
}
+ else
+ {
+ fit0 = &fFitReg[fFitPtr[cpu] ];
+ fit1 = &fFitReg[fFitPtr[cpu]+1]; // next channel
+
+ mult = 1;
+ mult = mult << (32 + decPlaces);
+ mult = -mult;
+
+ // Merging
+ nHits = fit0->fNhits + fit1->fNhits; // number of hits
+ sumX = fit0->fSumX + fit1->fSumX;
+ sumX2 = fit0->fSumX2 + fit1->fSumX2;
+ denom = ((Long64_t) nHits)*((Long64_t) sumX2) - ((Long64_t) sumX)*((Long64_t) sumX);
+
+ mult = mult / denom; // exactly like in the TRAP program
+ q0 = fit0->fQ0 + fit1->fQ0;
+ q1 = fit0->fQ1 + fit1->fQ1;
+ sumY = fit0->fSumY + fit1->fSumY + 256*fit1->fNhits;
+ sumXY = fit0->fSumXY + fit1->fSumXY + 256*fit1->fSumX;
+ sumY2 = fit0->fSumY2 + fit1->fSumY2 + 512*fit1->fSumY + 256*256*fit1->fNhits;
+
+ slope = nHits*sumXY - sumX * sumY;
+ offset = sumX2*sumY - sumX * sumXY;
+ temp = mult * slope;
+ slope = temp >> 32; // take the upper 32 bits
+ slope = -slope;
+ temp = mult * offset;
+ offset = temp >> 32; // take the upper 32 bits
+
+ offset = offset + yoffs;
+ AliDebug(10, Form("slope = %i, slope * ndrift = %i, deflCorr: %i",
+ slope, slope * ndrift, deflCorr));
+ slope = ((slope * ndrift) >> ndriftDp) + deflCorr;
+ offset = offset - (fFitPtr[cpu] << (8 + decPlaces));
- correction = 0.0;
- for (k = 0; k < nexp; k++) {
- correction += reminder[k];
+ temp = slope;
+ temp = temp * scaleD;
+ slope = (temp >> 32);
+ temp = offset;
+ temp = temp * scaleY;
+ offset = (temp >> 32);
+
+ // rounding, like in the TRAP
+ slope = (slope + rndAdd) >> decPlaces;
+ offset = (offset + rndAdd) >> decPlaces;
+
+ AliDebug(5, Form("Det: %3i, ROB: %i, MCM: %2i: deflection: %i, min: %i, max: %i",
+ fDetector, fRobPos, fMcmPos, slope,
+ (Int_t) fTrapConfig->GetDmemUnsigned(AliTRDtrapConfig::fgkDmemAddrDeflCutStart + 2*fFitPtr[cpu], fDetector, fRobPos, fMcmPos),
+ (Int_t) fTrapConfig->GetDmemUnsigned(AliTRDtrapConfig::fgkDmemAddrDeflCutStart + 1 + 2*fFitPtr[cpu], fDetector, fRobPos, fMcmPos)));
+
+ AliDebug(5, Form("Fit sums: x = %i, X = %i, y = %i, Y = %i, Z = %i",
+ sumX, sumX2, sumY, sumY2, sumXY));
+
+ fitSlope = (Float_t) (nHits * sumXY - sumX * sumY) / (nHits * sumX2 - sumX*sumX);
+
+ fitOffset = (Float_t) (sumX2 * sumY - sumX * sumXY) / (nHits * sumX2 - sumX*sumX);
+
+ Float_t sx = (Float_t) sumX;
+ Float_t sx2 = (Float_t) sumX2;
+ Float_t sy = (Float_t) sumY;
+ Float_t sy2 = (Float_t) sumY2;
+ Float_t sxy = (Float_t) sumXY;
+ fitError = sy2 - (sx2 * sy*sy - 2 * sx * sxy * sy + nHits * sxy*sxy) / (nHits * sx2 - sx*sx);
+ //fitError = (Float_t) sumY2 - (Float_t) (sumY*sumY) / nHits - fitSlope * ((Float_t) (sumXY - sumX*sumY) / nHits);
+
+ Bool_t rejected = kFALSE;
+ // deflection range table from DMEM
+ if ((slope < ((Int_t) fTrapConfig->GetDmemUnsigned(AliTRDtrapConfig::fgkDmemAddrDeflCutStart + 2*fFitPtr[cpu], fDetector, fRobPos, fMcmPos))) ||
+ (slope > ((Int_t) fTrapConfig->GetDmemUnsigned(AliTRDtrapConfig::fgkDmemAddrDeflCutStart + 1 + 2*fFitPtr[cpu], fDetector, fRobPos, fMcmPos))))
+ rejected = kTRUE;
+
+ if (rejected && GetApplyCut())
+ {
+ fMCMT[cpu] = 0x10001000; //??? AliTRDfeeParam::GetTrackletEndmarker();
+ }
+ else
+ {
+ if (slope > 63 || slope < -64) { // wrapping in TRAP!
+ AliError(Form("Overflow in slope: %i, tracklet discarded!", slope));
+ fMCMT[cpu] = 0x10001000;
+ continue;
+ }
+
+ slope = slope & 0x7F; // 7 bit
+
+ if (offset > 0xfff || offset < -0xfff)
+ AliWarning("Overflow in offset");
+ offset = offset & 0x1FFF; // 13 bit
+
+ pid = GetPID(q0 >> fgkAddDigits, q1 >> fgkAddDigits); // divided by 4 because in simulation there are two additional decimal places
+
+ if (pid > 0xff)
+ AliWarning("Overflow in PID");
+ pid = pid & 0xFF; // 8 bit, exactly like in the TRAP program
+
+ // assemble and store the tracklet word
+ fMCMT[cpu] = (pid << 24) | (padrow << 20) | (slope << 13) | offset;
+
+ // calculate MC label
+ Int_t mcLabel[] = { -1, -1, -1};
+ Int_t nHits0 = 0;
+ Int_t nHits1 = 0;
+ if (fDigitsManager) {
+ const Int_t maxLabels = 30;
+ Int_t label[maxLabels] = {0}; // up to 30 different labels possible
+ Int_t count[maxLabels] = {0};
+ Int_t nLabels = 0;
+ for (Int_t iHit = 0; iHit < fNHits; iHit++) {
+ if ((fHits[iHit].fChannel - fFitPtr[cpu] < 0) ||
+ (fHits[iHit].fChannel - fFitPtr[cpu] > 1))
+ continue;
+
+ // counting contributing hits
+ if (fHits[iHit].fTimebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS0) &&
+ fHits[iHit].fTimebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE0))
+ nHits0++;
+ if (fHits[iHit].fTimebin >= fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQS1) &&
+ fHits[iHit].fTimebin < fTrapConfig->GetTrapReg(AliTRDtrapConfig::kTPQE1))
+ nHits1++;
+
+ for (Int_t i = 0; i < 3; i++) {
+ Int_t currLabel = fHits[iHit].fLabel[i];
+ for (Int_t iLabel = 0; iLabel < nLabels; iLabel++) {
+ if (currLabel == label[iLabel]) {
+ count[iLabel]++;
+ currLabel = -1;
+ break;
+ }
+ }
+ if (currLabel >= 0 && nLabels < maxLabels) {
+ label[nLabels] = currLabel;
+ count[nLabels]++;
+ nLabels++;
+ }
+ }
+ }
+ Int_t index[2*maxLabels];
+ TMath::Sort(maxLabels, count, index);
+ for (Int_t i = 0; i < 3; i++) {
+ if (count[index[i]] <= 0)
+ break;
+ mcLabel[i] = label[index[i]];
+ }
+ }
+ new ((*fTrackletArray)[fTrackletArray->GetEntriesFast()]) AliTRDtrackletMCM((UInt_t) fMCMT[cpu], fDetector*2 + fRobPos%2, fRobPos, fMcmPos);
+ ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetLabel(mcLabel);
+
+
+ ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetNHits(fit0->fNhits + fit1->fNhits);
+ ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetNHits0(nHits0);
+ ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetNHits1(nHits1);
+ ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetQ0(q0);
+ ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetQ1(q1);
+ ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetSlope(fitSlope);
+ ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetOffset(fitOffset);
+ ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetError(TMath::Sqrt(TMath::Abs(fitError)/nHits));
+
+// // cluster information
+// Float_t *res = new Float_t[nHits];
+// Float_t *qtot = new Float_t[nHits];
+// Int_t nCls = 0;
+// for (Int_t iHit = 0; iHit < fNHits; iHit++) {
+// // check if hit contributes
+// if (fHits[iHit].fChannel == fFitPtr[cpu]) {
+// res[nCls] = fHits[iHit].fYpos - (fitSlope * fHits[iHit].fTimebin + fitOffset);
+// qtot[nCls] = fHits[iHit].fQtot;
+// nCls++;
+// }
+// else if (fHits[iHit].fChannel == fFitPtr[cpu] + 1) {
+// res[nCls] = fHits[iHit].fYpos + 256 - (fitSlope * fHits[iHit].fTimebin + fitOffset);
+// qtot[nCls] = fHits[iHit].fQtot;
+// nCls++;
+// }
+// }
+// ((AliTRDtrackletMCM*) (*fTrackletArray)[fTrackletArray->GetEntriesFast()-1])->SetClusters(res, qtot, nCls);
+// delete [] res;
+// delete [] qtot;
+
+ if (fitError < 0)
+ AliError(Form("Strange fit error: %f from Sx: %i, Sy: %i, Sxy: %i, Sx2: %i, Sy2: %i, nHits: %i",
+ fitError, sumX, sumY, sumXY, sumX2, sumY2, nHits));
+ AliDebug(3, Form("fit slope: %f, offset: %f, error: %f",
+ fitSlope, fitOffset, TMath::Sqrt(TMath::Abs(fitError)/nHits)));
+ }
}
}
}
-//_____________________________________________________________________________
-void AliTRDmcmSim::FilterSimDeConvExpD(Int_t *source, Int_t *target, Int_t n, Int_t nexp)
+void AliTRDmcmSim::Tracklet()
{
- //
- // Exponential filter "digital"
- // source will not be changed
- //
+ // Run the tracklet calculation by calling sequentially:
+ // CalcFitreg(); TrackletSelection(); FitTracklet()
+ // and store the tracklets
- Int_t i = 0;
- Int_t fAlphaL = 0;
- Int_t fAlphaS = 0;
- Int_t fTailPed = 0;
- Int_t iAlphaL = 0;
- Int_t iAlphaS = 0;
-
- // FilterOpt.C (aliroot@pel:/homel/aliroot/root/work/beamt/CERN02)
- // initialize (coefficient = alpha, rates = lambda)
-
- Double_t dt = 0.1;
- Double_t r1 = (Double_t)fFeeParam->GetTFr1();
- Double_t r2 = (Double_t)fFeeParam->GetTFr2();
- Double_t c1 = (Double_t)fFeeParam->GetTFc1();
- Double_t c2 = (Double_t)fFeeParam->GetTFc2();
-
- Int_t fLambdaL = (Int_t)((TMath::Exp(-dt/r1) - 0.75) * 2048.0);
- Int_t fLambdaS = (Int_t)((TMath::Exp(-dt/r2) - 0.25) * 2048.0);
- Int_t iLambdaL = fLambdaL & 0x01FF; iLambdaL |= 0x0600; // 9 bit paramter + fixed bits
- Int_t iLambdaS = fLambdaS & 0x01FF; iLambdaS |= 0x0200; // 9 bit paramter + fixed bits
-
- if (nexp == 1) {
- fAlphaL = (Int_t) (c1 * 2048.0);
- iAlphaL = fAlphaL & 0x03FF; // 10 bit paramter
- }
- if (nexp == 2) {
- fAlphaL = (Int_t) (c1 * 2048.0);
- fAlphaS = (Int_t) ((c2 - 0.5) * 2048.0);
- iAlphaL = fAlphaL & 0x03FF; // 10 bit paramter
- iAlphaS = fAlphaS & 0x03FF; iAlphaS |= 0x0400; // 10 bit paramter + fixed bits
+ if (!fInitialized) {
+ AliError("Called uninitialized! Nothing done!");
+ return;
}
-
- Double_t iAl = iAlphaL / 2048.0; // alpha L: correspondence to floating point numbers
- Double_t iAs = iAlphaS / 2048.0; // alpha S: correspondence to floating point numbers
- Double_t iLl = iLambdaL / 2048.0; // lambda L: correspondence to floating point numbers
- Double_t iLs = iLambdaS / 2048.0; // lambda S: correspondence to floating point numbers
-
- Int_t h1;
- Int_t h2;
- Int_t rem1;
- Int_t rem2;
- Int_t correction;
- Int_t result;
- Int_t iFactor = ((Int_t) fFeeParam->GetPFeffectPedestal() ) << 2;
- Double_t xi = 1 - (iLl*iAs + iLs*iAl); // Calculation of equilibrium values of the
- rem1 = (Int_t) ((iFactor/xi) * ((1-iLs)*iLl*iAl)); // Internal registers to prevent switch on effects.
- rem2 = (Int_t) ((iFactor/xi) * ((1-iLl)*iLs*iAs));
+ fTrackletArray->Delete();
+
+ CalcFitreg();
+ if (fNHits == 0)
+ return;
+ TrackletSelection();
+ FitTracklet();
+}
+
+Bool_t AliTRDmcmSim::StoreTracklets()
+{
+ // store the found tracklets via the loader
+
+ if (fTrackletArray->GetEntriesFast() == 0)
+ return kTRUE;
+
+ AliRunLoader *rl = AliRunLoader::Instance();
+ AliDataLoader *dl = 0x0;
+ if (rl)
+ dl = rl->GetLoader("TRDLoader")->GetDataLoader("tracklets");
+ if (!dl) {
+ AliError("Could not get the tracklets data loader!");
+ return kFALSE;
+ }
+
+ TTree *trackletTree = dl->Tree();
+ if (!trackletTree) {
+ dl->MakeTree();
+ trackletTree = dl->Tree();
+ }
- // further initialization
- if ((rem1 + rem2) > 0x0FFF) {
- correction = 0x0FFF;
- }
- else {
- correction = (rem1 + rem2) & 0x0FFF;
+ AliTRDtrackletMCM *trkl = 0x0;
+ TBranch *trkbranch = trackletTree->GetBranch(fTrklBranchName.Data());
+ if (!trkbranch)
+ trkbranch = trackletTree->Branch(fTrklBranchName.Data(), "AliTRDtrackletMCM", &trkl, 32000);
+
+ for (Int_t iTracklet = 0; iTracklet < fTrackletArray->GetEntriesFast(); iTracklet++) {
+ trkl = ((AliTRDtrackletMCM*) (*fTrackletArray)[iTracklet]);
+ trkbranch->SetAddress(&trkl);
+ trkbranch->Fill();
}
- fTailPed = iFactor - correction;
+ return kTRUE;
+}
- for (i = 0; i < n; i++) {
+void AliTRDmcmSim::WriteData(AliTRDarrayADC *digits)
+{
+ // write back the processed data configured by EBSF
+ // EBSF = 1: unfiltered data; EBSF = 0: filtered data
+ // zero-suppressed valued are written as -1 to digits
- result = (source[i] - correction);
- if (result < 0) { // Too much undershoot
- result = 0;
- }
+ if( !CheckInitialized() )
+ return;
- target[i] = result;
-
- h1 = (rem1 + ((iAlphaL * result) >> 11));
- if (h1 > 0x0FFF) {
- h1 = 0x0FFF;
- }
- else {
- h1 &= 0x0FFF;
- }
+ Int_t offset = (fMcmPos % 4 + 1) * 21 + (fRobPos % 2) * 84 - 1;
- h2 = (rem2 + ((iAlphaS * result) >> 11));
- if (h2 > 0x0FFF) {
- h2 = 0x0FFF;
- }
- else {
- h2 &= 0x0FFF;
+ if (fTrapConfig->GetTrapReg(AliTRDtrapConfig::kEBSF) != 0) // store unfiltered data
+ {
+ for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
+ if (~fZSMap[iAdc] == 0) {
+ for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
+ digits->SetDataByAdcCol(GetRow(), offset - iAdc, iTimeBin, -1);
+ }
+ }
+ else if (iAdc < 2 || iAdc == 20) {
+ for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
+ digits->SetDataByAdcCol(GetRow(), offset - iAdc, iTimeBin, (fADCR[iAdc][iTimeBin] >> fgkAddDigits) - fgAddBaseline);
+ }
+ }
}
-
- rem1 = (iLambdaL * h1 ) >> 11;
- rem2 = (iLambdaS * h2 ) >> 11;
-
- if ((rem1 + rem2) > 0x0FFF) {
- correction = 0x0FFF;
- }
- else {
- correction = (rem1 + rem2) & 0x0FFF;
+ }
+ else {
+ for (Int_t iAdc = 0; iAdc < fgkNADC; iAdc++) {
+ if (~fZSMap[iAdc] != 0) {
+ for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
+ digits->SetDataByAdcCol(GetRow(), offset - iAdc, iTimeBin, (fADCF[iAdc][iTimeBin] >> fgkAddDigits) - fgAddBaseline);
+ }
+ }
+ else {
+ for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
+ digits->SetDataByAdcCol(GetRow(), offset - iAdc, iTimeBin, -1);
+ }
+ }
}
-
}
}
-//_____________________________________________________________________________
-void AliTRDmcmSim::FilterSimDeConvExpMI(Int_t *source, Double_t *target, Int_t n)
+
+// ******************************
+// PID section
+//
+// Memory area for the LUT: 0xC100 to 0xC3FF
+//
+// The addresses for the parameters (the order is optimized for maximum calculation speed in the MCMs):
+// 0xC028: cor1
+// 0xC029: nBins(sF)
+// 0xC02A: cor0
+// 0xC02B: TableLength
+// Defined in AliTRDtrapConfig.h
+//
+// The algorithm implemented in the TRAP program of the MCMs (Venelin Angelov)
+// 1) set the read pointer to the beginning of the Parameters in DMEM
+// 2) shift right the FitReg with the Q0 + (Q1 << 16) to get Q1
+// 3) read cor1 with rpointer++
+// 4) start cor1*Q1
+// 5) read nBins with rpointer++
+// 6) start nBins*cor1*Q1
+// 7) read cor0 with rpointer++
+// 8) swap hi-low parts in FitReg, now is Q1 + (Q0 << 16)
+// 9) shift right to get Q0
+// 10) start cor0*Q0
+// 11) read TableLength
+// 12) compare cor0*Q0 with nBins
+// 13) if >=, clip cor0*Q0 to nBins-1
+// 14) add cor0*Q0 to nBins*cor1*Q1
+// 15) compare the result with TableLength
+// 16) if >=, clip to TableLength-1
+// 17) read from the LUT 8 bits
+
+
+Int_t AliTRDmcmSim::GetPID(Int_t q0, Int_t q1)
{
- //
- // Exponential filter (M. Ivanov)
- // source will not be changed
- //
+ // return PID calculated from charges accumulated in two time windows
+
+ ULong64_t addrQ0;
+ ULong64_t addr;
+
+ UInt_t nBinsQ0 = fTrapConfig->GetDmemUnsigned(AliTRDtrapConfig::fgkDmemAddrLUTnbins); // number of bins in q0 / 4 !!
+ UInt_t pidTotalSize = fTrapConfig->GetDmemUnsigned(AliTRDtrapConfig::fgkDmemAddrLUTLength);
+ if(nBinsQ0==0 || pidTotalSize==0) // make sure we don't run into trouble if one of the values is not configured
+ return 0;
+
+ ULong_t corrQ0 = fTrapConfig->GetDmemUnsigned(AliTRDtrapConfig::fgkDmemAddrLUTcor0, fDetector, fRobPos, fMcmPos);
+ ULong_t corrQ1 = fTrapConfig->GetDmemUnsigned(AliTRDtrapConfig::fgkDmemAddrLUTcor1, fDetector, fRobPos, fMcmPos);
+ if(corrQ0==0 || corrQ1==0) // make sure we don't run into trouble if one of the values is not configured
+ return 0;
+
+ addrQ0 = corrQ0;
+ addrQ0 = (((addrQ0*q0)>>16)>>16); // because addrQ0 = (q0 * corrQ0) >> 32; does not work for unknown reasons
+
+ if(addrQ0 >= nBinsQ0) { // check for overflow
+ AliDebug(5,Form("Overflow in q0: %llu/4 is bigger then %u", addrQ0, nBinsQ0));
+ addrQ0 = nBinsQ0 -1;
+ }
+
+ addr = corrQ1;
+ addr = (((addr*q1)>>16)>>16);
+ addr = addrQ0 + nBinsQ0*addr; // because addr = addrQ0 + nBinsQ0* (((corrQ1*q1)>>32); does not work
+
+ if(addr >= pidTotalSize) {
+ AliDebug(5,Form("Overflow in q1. Address %llu/4 is bigger then %u", addr, pidTotalSize));
+ addr = pidTotalSize -1;
+ }
+
+ // 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)
+ // and so on
+ UInt_t result = fTrapConfig->GetDmemUnsigned(AliTRDtrapConfig::fgkDmemAddrLUTStart+(addr/4));
+ return (result>>((addr%4)*8)) & 0xFF;
+}
+
- Int_t i = 0;
- Double_t sig1[100];
- Double_t sig2[100];
- Double_t sig3[100];
- for (i = 0; i < n; i++) {
- sig1[i] = (Double_t)source[i];
+// help functions, to be cleaned up
+
+UInt_t AliTRDmcmSim::AddUintClipping(UInt_t a, UInt_t b, UInt_t nbits) const
+{
+ //
+ // This function adds a and b (unsigned) and clips to
+ // the specified number of bits.
+ //
+
+ UInt_t sum = a + b;
+ if (nbits < 32)
+ {
+ UInt_t maxv = (1 << nbits) - 1;;
+ if (sum > maxv)
+ sum = maxv;
}
+ else
+ {
+ if ((sum < a) || (sum < b))
+ sum = 0xFFFFFFFF;
+ }
+ return sum;
+}
- Float_t dt = 0.1;
- Float_t lambda0 = (1.0 / fFeeParam->GetTFr2()) * dt;
- Float_t lambda1 = (1.0 / fFeeParam->GetTFr1()) * dt;
+void AliTRDmcmSim::Sort2(UShort_t idx1i, UShort_t idx2i, \
+ UShort_t val1i, UShort_t val2i, \
+ UShort_t * const idx1o, UShort_t * const idx2o, \
+ UShort_t * const val1o, UShort_t * const val2o) const
+{
+ // sorting for tracklet selection
+
+ if (val1i > val2i)
+ {
+ *idx1o = idx1i;
+ *idx2o = idx2i;
+ *val1o = val1i;
+ *val2o = val2i;
+ }
+ else
+ {
+ *idx1o = idx2i;
+ *idx2o = idx1i;
+ *val1o = val2i;
+ *val2o = val1i;
+ }
+}
- FilterSimTailMakerSpline( sig1, sig2, lambda0, n);
- FilterSimTailCancelationMI( sig2, sig3, 0.7, lambda1, n);
+void AliTRDmcmSim::Sort3(UShort_t idx1i, UShort_t idx2i, UShort_t idx3i, \
+ UShort_t val1i, UShort_t val2i, UShort_t val3i, \
+ UShort_t * const idx1o, UShort_t * const idx2o, UShort_t * const idx3o, \
+ UShort_t * const val1o, UShort_t * const val2o, UShort_t * const val3o)
+{
+ // sorting for tracklet selection
+
+ Int_t sel;
+
+
+ if (val1i > val2i) sel=4; else sel=0;
+ if (val2i > val3i) sel=sel + 2;
+ if (val3i > val1i) sel=sel + 1;
+ switch(sel)
+ {
+ case 6 : // 1 > 2 > 3 => 1 2 3
+ case 0 : // 1 = 2 = 3 => 1 2 3 : in this case doesn't matter, but so is in hardware!
+ *idx1o = idx1i;
+ *idx2o = idx2i;
+ *idx3o = idx3i;
+ *val1o = val1i;
+ *val2o = val2i;
+ *val3o = val3i;
+ break;
+
+ case 4 : // 1 > 2, 2 <= 3, 3 <= 1 => 1 3 2
+ *idx1o = idx1i;
+ *idx2o = idx3i;
+ *idx3o = idx2i;
+ *val1o = val1i;
+ *val2o = val3i;
+ *val3o = val2i;
+ break;
+
+ case 2 : // 1 <= 2, 2 > 3, 3 <= 1 => 2 1 3
+ *idx1o = idx2i;
+ *idx2o = idx1i;
+ *idx3o = idx3i;
+ *val1o = val2i;
+ *val2o = val1i;
+ *val3o = val3i;
+ break;
+
+ case 3 : // 1 <= 2, 2 > 3, 3 > 1 => 2 3 1
+ *idx1o = idx2i;
+ *idx2o = idx3i;
+ *idx3o = idx1i;
+ *val1o = val2i;
+ *val2o = val3i;
+ *val3o = val1i;
+ break;
+
+ case 1 : // 1 <= 2, 2 <= 3, 3 > 1 => 3 2 1
+ *idx1o = idx3i;
+ *idx2o = idx2i;
+ *idx3o = idx1i;
+ *val1o = val3i;
+ *val2o = val2i;
+ *val3o = val1i;
+ break;
+
+ case 5 : // 1 > 2, 2 <= 3, 3 > 1 => 3 1 2
+ *idx1o = idx3i;
+ *idx2o = idx1i;
+ *idx3o = idx2i;
+ *val1o = val3i;
+ *val2o = val1i;
+ *val3o = val2i;
+ break;
+
+ default: // the rest should NEVER happen!
+ AliError("ERROR in Sort3!!!\n");
+ break;
+ }
+}
- for (i = 0; i < n; i++) {
- target[i] = sig3[i];
- }
+void AliTRDmcmSim::Sort6To4(UShort_t idx1i, UShort_t idx2i, UShort_t idx3i, UShort_t idx4i, UShort_t idx5i, UShort_t idx6i, \
+ UShort_t val1i, UShort_t val2i, UShort_t val3i, UShort_t val4i, UShort_t val5i, UShort_t val6i, \
+ UShort_t * const idx1o, UShort_t * const idx2o, UShort_t * const idx3o, UShort_t * const idx4o, \
+ UShort_t * const val1o, UShort_t * const val2o, UShort_t * const val3o, UShort_t * const val4o)
+{
+ // sorting for tracklet selection
+
+ UShort_t idx21s, idx22s, idx23s, dummy;
+ UShort_t val21s, val22s, val23s;
+ UShort_t idx23as, idx23bs;
+ UShort_t val23as, val23bs;
+
+ Sort3(idx1i, idx2i, idx3i, val1i, val2i, val3i,
+ idx1o, &idx21s, &idx23as,
+ val1o, &val21s, &val23as);
+
+ Sort3(idx4i, idx5i, idx6i, val4i, val5i, val6i,
+ idx2o, &idx22s, &idx23bs,
+ val2o, &val22s, &val23bs);
+
+ Sort2(idx23as, idx23bs, val23as, val23bs, &idx23s, &dummy, &val23s, &dummy);
+
+ Sort3(idx21s, idx22s, idx23s, val21s, val22s, val23s,
+ idx3o, idx4o, &dummy,
+ val3o, val4o, &dummy);
}
-//______________________________________________________________________________
-void AliTRDmcmSim::FilterSimTailMakerSpline(Double_t *ampin, Double_t *ampout, Double_t lambda, Int_t n)
+void AliTRDmcmSim::Sort6To2Worst(UShort_t idx1i, UShort_t idx2i, UShort_t idx3i, UShort_t idx4i, UShort_t idx5i, UShort_t idx6i, \
+ UShort_t val1i, UShort_t val2i, UShort_t val3i, UShort_t val4i, UShort_t val5i, UShort_t val6i, \
+ UShort_t * const idx5o, UShort_t * const idx6o)
{
- //
- // Special filter (M. Ivanov)
- //
+ // sorting for tracklet selection
- Int_t i = 0;
- Double_t l = TMath::Exp(-lambda*0.5);
- Double_t in[1000];
- Double_t out[1000];
+ UShort_t idx21s, idx22s, idx23s, dummy1, dummy2, dummy3, dummy4, dummy5;
+ UShort_t val21s, val22s, val23s;
+ UShort_t idx23as, idx23bs;
+ UShort_t val23as, val23bs;
- // Initialize in[] and out[] goes 0 ... 2*n+19
- for (i = 0; i < n*2+20; i++) {
- in[i] = out[i] = 0;
- }
+ Sort3(idx1i, idx2i, idx3i, val1i, val2i, val3i,
+ &dummy1, &idx21s, &idx23as,
+ &dummy2, &val21s, &val23as);
- // in[] goes 0, 1
- in[0] = ampin[0];
- in[1] = (ampin[0] + ampin[1]) * 0.5;
-
- // Add charge to the end
- for (i = 0; i < 22; i++) {
- in[2*(n-1)+i] = ampin[n-1]; // in[] goes 2*n-2, 2*n-1, ... , 2*n+19
- }
+ Sort3(idx4i, idx5i, idx6i, val4i, val5i, val6i,
+ &dummy1, &idx22s, &idx23bs,
+ &dummy2, &val22s, &val23bs);
- // Use arithmetic mean
- for (i = 1; i < n-1; i++) {
- in[2*i] = ampin[i]; // in[] goes 2, 3, ... , 2*n-4, 2*n-3
- in[2*i+1] = ((ampin[i]+ampin[i+1]))/2.;
- }
+ Sort2(idx23as, idx23bs, val23as, val23bs, &idx23s, idx5o, &val23s, &dummy1);
- Double_t temp;
- out[2*n] = in[2*n];
- temp = 0;
- for (i = 2*n; i >= 0; i--) {
- out[i] = in[i] + temp;
- temp = l*(temp+in[i]);
- }
+ Sort3(idx21s, idx22s, idx23s, val21s, val22s, val23s,
+ &dummy1, &dummy2, idx6o,
+ &dummy3, &dummy4, &dummy5);
+}
- for (i = 0; i < n; i++){
- //ampout[i] = out[2*i+1]; // org
- ampout[i] = out[2*i];
- }
+// ----- I/O implementation -----
+
+ostream& AliTRDmcmSim::Text(ostream& os)
+{
+ // manipulator to activate output in text format (default)
+
+ os.iword(fgkFormatIndex) = 0;
+ return os;
}
-//______________________________________________________________________________
-void AliTRDmcmSim::FilterSimTailCancelationMI(Double_t *ampin, Double_t *ampout, Double_t norm, Double_t lambda, Int_t n)
+ostream& AliTRDmcmSim::Cfdat(ostream& os)
{
- //
- // Special filter (M. Ivanov)
- //
+ // manipulator to activate output in CFDAT format
+ // to send to the FEE via SCSN
- Int_t i = 0;
+ os.iword(fgkFormatIndex) = 1;
+ return os;
+}
- Double_t l = TMath::Exp(-lambda*0.5);
- Double_t k = l*(1.0 - norm*lambda*0.5);
- Double_t in[1000];
- Double_t out[1000];
+ostream& AliTRDmcmSim::Raw(ostream& os)
+{
+ // manipulator to activate output as raw data dump
- // Initialize in[] and out[] goes 0 ... 2*n+19
- for (i = 0; i < n*2+20; i++) {
- in[i] = out[i] = 0;
+ os.iword(fgkFormatIndex) = 2;
+ return os;
+}
+
+ostream& operator<<(ostream& os, const AliTRDmcmSim& mcm)
+{
+ // output implementation
+
+ // no output for non-initialized MCM
+ if (!mcm.CheckInitialized())
+ return os;
+
+ // ----- human-readable output -----
+ if (os.iword(AliTRDmcmSim::fgkFormatIndex) == 0) {
+
+ os << "MCM " << mcm.fMcmPos << " on ROB " << mcm.fRobPos <<
+ " in detector " << mcm.fDetector << std::endl;
+
+ os << "----- Unfiltered ADC data (10 bit) -----" << std::endl;
+ os << "ch ";
+ for (Int_t iChannel = 0; iChannel < mcm.fgkNADC; iChannel++)
+ os << std::setw(5) << iChannel;
+ os << std::endl;
+ for (Int_t iTimeBin = 0; iTimeBin < mcm.fNTimeBin; iTimeBin++) {
+ os << "tb " << std::setw(2) << iTimeBin << ":";
+ for (Int_t iChannel = 0; iChannel < mcm.fgkNADC; iChannel++) {
+ os << std::setw(5) << (mcm.fADCR[iChannel][iTimeBin] >> mcm.fgkAddDigits);
+ }
+ os << std::endl;
+ }
+
+ os << "----- Filtered ADC data (10+2 bit) -----" << std::endl;
+ os << "ch ";
+ for (Int_t iChannel = 0; iChannel < mcm.fgkNADC; iChannel++)
+ os << std::setw(4) << iChannel
+ << ((~mcm.fZSMap[iChannel] != 0) ? "!" : " ");
+ os << std::endl;
+ for (Int_t iTimeBin = 0; iTimeBin < mcm.fNTimeBin; iTimeBin++) {
+ os << "tb " << std::setw(2) << iTimeBin << ":";
+ for (Int_t iChannel = 0; iChannel < mcm.fgkNADC; iChannel++) {
+ os << std::setw(4) << (mcm.fADCF[iChannel][iTimeBin])
+ << (((mcm.fZSMap[iChannel] & (1 << iTimeBin)) == 0) ? "!" : " ");
+ }
+ os << std::endl;
+ }
}
- // in[] goes 0, 1
- in[0] = ampin[0];
- in[1] = (ampin[0]+ampin[1])*0.5;
+ // ----- CFDAT output -----
+ else if(os.iword(AliTRDmcmSim::fgkFormatIndex) == 1) {
+ Int_t dest = 127;
+ Int_t addrOffset = 0x2000;
+ Int_t addrStep = 0x80;
+
+ for (Int_t iTimeBin = 0; iTimeBin < mcm.fNTimeBin; iTimeBin++) {
+ for (Int_t iChannel = 0; iChannel < mcm.fgkNADC; iChannel++) {
+ os << std::setw(5) << 10
+ << std::setw(5) << addrOffset + iChannel * addrStep + iTimeBin
+ << std::setw(5) << (mcm.fADCF[iChannel][iTimeBin])
+ << std::setw(5) << dest << std::endl;
+ }
+ os << std::endl;
+ }
+ }
- // Add charge to the end
- for (i =-2; i < 22; i++) {
- // in[] goes 2*n-4, 2*n-3, ... , 2*n+19
- in[2*(n-1)+i] = ampin[n-1];
+ // ----- raw data ouptut -----
+ else if (os.iword(AliTRDmcmSim::fgkFormatIndex) == 2) {
+ Int_t bufSize = 300;
+ UInt_t *buf = new UInt_t[bufSize];
+
+ Int_t bufLength = mcm.ProduceRawStream(&buf[0], bufSize);
+
+ for (Int_t i = 0; i < bufLength; i++)
+ std::cout << "0x" << std::hex << buf[i] << std::dec << std::endl;
+
+ delete [] buf;
}
- for (i = 1; i < n-2; i++) {
- // in[] goes 2, 3, ... , 2*n-6, 2*n-5
- in[2*i] = ampin[i];
- in[2*i+1] = (9.0 * (ampin[i]+ampin[i+1]) - (ampin[i-1]+ampin[i+2])) / 16.0;
- //in[2*i+1] = ((ampin[i]+ampin[i+1]))/2.0;
+ else {
+ os << "unknown format set" << std::endl;
}
- Double_t temp;
- out[0] = in[0];
- temp = in[0];
- for (i = 1; i <= 2*n; i++) {
- out[i] = in[i] + (k-l)*temp;
- temp = in[i] + k *temp;
+ return os;
+}
+
+
+void AliTRDmcmSim::PrintFitRegXml(ostream& os) const
+{
+ // print fit registres in XML format
+
+ bool tracklet=false;
+
+ for (Int_t cpu = 0; cpu < 4; cpu++) {
+ if(fFitPtr[cpu] != 31)
+ tracklet=true;
}
- for (i = 0; i < n; i++) {
- //ampout[i] = out[2*i+1]; // org
- //ampout[i] = TMath::Max(out[2*i+1],0.0); // org
- ampout[i] = TMath::Max(out[2*i],0.0);
+ if(tracklet==true) {
+ os << "<nginject>" << std::endl;
+ os << "<ack roc=\""<< fDetector << "\" cmndid=\"0\">" << std::endl;
+ os << "<dmem-readout>" << std::endl;
+ os << "<d det=\"" << fDetector << "\">" << std::endl;
+ os << " <ro-board rob=\"" << fRobPos << "\">" << std::endl;
+ os << " <m mcm=\"" << fMcmPos << "\">" << std::endl;
+
+ for(int cpu=0; cpu<4; cpu++) {
+ os << " <c cpu=\"" << cpu << "\">" << std::endl;
+ if(fFitPtr[cpu] != 31) {
+ for(int adcch=fFitPtr[cpu]; adcch<fFitPtr[cpu]+2; adcch++) {
+ os << " <ch chnr=\"" << adcch << "\">"<< std::endl;
+ os << " <hits>" << fFitReg[adcch].fNhits << "</hits>"<< std::endl;
+ os << " <q0>" << fFitReg[adcch].fQ0/4 << "</q0>"<< std::endl; // divided by 4 because in simulation we have 2 additional decimal places
+ os << " <q1>" << fFitReg[adcch].fQ1/4 << "</q1>"<< std::endl; // in the output
+ os << " <sumx>" << fFitReg[adcch].fSumX << "</sumx>"<< std::endl;
+ os << " <sumxsq>" << fFitReg[adcch].fSumX2 << "</sumxsq>"<< std::endl;
+ os << " <sumy>" << fFitReg[adcch].fSumY << "</sumy>"<< std::endl;
+ os << " <sumysq>" << fFitReg[adcch].fSumY2 << "</sumysq>"<< std::endl;
+ os << " <sumxy>" << fFitReg[adcch].fSumXY << "</sumxy>"<< std::endl;
+ os << " </ch>" << std::endl;
+ }
+ }
+ os << " </c>" << std::endl;
+ }
+ os << " </m>" << std::endl;
+ os << " </ro-board>" << std::endl;
+ os << "</d>" << std::endl;
+ os << "</dmem-readout>" << std::endl;
+ os << "</ack>" << std::endl;
+ os << "</nginject>" << std::endl;
}
}
-// EOF
+
+void AliTRDmcmSim::PrintTrackletsXml(ostream& os) const
+{
+ // print tracklets in XML format
+
+ os << "<nginject>" << std::endl;
+ os << "<ack roc=\""<< fDetector << "\" cmndid=\"0\">" << std::endl;
+ os << "<dmem-readout>" << std::endl;
+ os << "<d det=\"" << fDetector << "\">" << std::endl;
+ os << " <ro-board rob=\"" << fRobPos << "\">" << std::endl;
+ os << " <m mcm=\"" << fMcmPos << "\">" << std::endl;
+
+ Int_t pid, padrow, slope, offset;
+ for(Int_t cpu=0; cpu<4; cpu++) {
+ if(fMCMT[cpu] == 0x10001000) {
+ pid=-1;
+ padrow=-1;
+ slope=-1;
+ offset=-1;
+ }
+ else {
+ pid = (fMCMT[cpu] & 0xFF000000) >> 24;
+ padrow = (fMCMT[cpu] & 0xF00000 ) >> 20;
+ slope = (fMCMT[cpu] & 0xFE000 ) >> 13;
+ offset = (fMCMT[cpu] & 0x1FFF ) ;
+
+ }
+ os << " <trk> <pid>" << pid << "</pid>" << " <padrow>" << padrow << "</padrow>"
+ << " <slope>" << slope << "</slope>" << " <offset>" << offset << "</offset>" << "</trk>" << std::endl;
+ }
+
+ os << " </m>" << std::endl;
+ os << " </ro-board>" << std::endl;
+ os << "</d>" << std::endl;
+ os << "</dmem-readout>" << std::endl;
+ os << "</ack>" << std::endl;
+ os << "</nginject>" << std::endl;
+}
+
+
+void AliTRDmcmSim::PrintAdcDatHuman(ostream& os) const
+{
+ // print ADC data in human-readable format
+
+ os << "MCM " << fMcmPos << " on ROB " << fRobPos <<
+ " in detector " << fDetector << std::endl;
+
+ os << "----- Unfiltered ADC data (10 bit) -----" << std::endl;
+ os << "ch ";
+ for (Int_t iChannel = 0; iChannel < fgkNADC; iChannel++)
+ os << std::setw(5) << iChannel;
+ os << std::endl;
+ for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
+ os << "tb " << std::setw(2) << iTimeBin << ":";
+ for (Int_t iChannel = 0; iChannel < fgkNADC; iChannel++) {
+ os << std::setw(5) << (fADCR[iChannel][iTimeBin] >> fgkAddDigits);
+ }
+ os << std::endl;
+ }
+
+ os << "----- Filtered ADC data (10+2 bit) -----" << std::endl;
+ os << "ch ";
+ for (Int_t iChannel = 0; iChannel < fgkNADC; iChannel++)
+ os << std::setw(4) << iChannel
+ << ((~fZSMap[iChannel] != 0) ? "!" : " ");
+ os << std::endl;
+ for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
+ os << "tb " << std::setw(2) << iTimeBin << ":";
+ for (Int_t iChannel = 0; iChannel < fgkNADC; iChannel++) {
+ os << std::setw(4) << (fADCF[iChannel][iTimeBin])
+ << (((fZSMap[iChannel] & (1 << iTimeBin)) == 0) ? "!" : " ");
+ }
+ os << std::endl;
+ }
+}
+
+
+void AliTRDmcmSim::PrintAdcDatXml(ostream& os) const
+{
+ // print ADC data in XML format
+
+ os << "<nginject>" << std::endl;
+ os << "<ack roc=\""<< fDetector << "\" cmndid=\"0\">" << std::endl;
+ os << "<dmem-readout>" << std::endl;
+ os << "<d det=\"" << fDetector << "\">" << std::endl;
+ os << " <ro-board rob=\"" << fRobPos << "\">" << std::endl;
+ os << " <m mcm=\"" << fMcmPos << "\">" << std::endl;
+
+ for(Int_t iChannel = 0; iChannel < fgkNADC; iChannel++) {
+ os << " <ch chnr=\"" << iChannel << "\">" << std::endl;
+ for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
+ os << "<tb>" << fADCF[iChannel][iTimeBin]/4 << "</tb>";
+ }
+ os << " </ch>" << std::endl;
+ }
+
+ os << " </m>" << std::endl;
+ os << " </ro-board>" << std::endl;
+ os << "</d>" << std::endl;
+ os << "</dmem-readout>" << std::endl;
+ os << "</ack>" << std::endl;
+ os << "</nginject>" << std::endl;
+}
+
+
+
+void AliTRDmcmSim::PrintAdcDatDatx(ostream& os, Bool_t broadcast) const
+{
+ // print ADC data in datx format (to send to FEE)
+
+ fTrapConfig->PrintDatx(os, 2602, 1, 0, 127); // command to enable the ADC clock - necessary to write ADC values to MCM
+ os << std::endl;
+
+ Int_t addrOffset = 0x2000;
+ Int_t addrStep = 0x80;
+ Int_t addrOffsetEBSIA = 0x20;
+
+ for (Int_t iTimeBin = 0; iTimeBin < fNTimeBin; iTimeBin++) {
+ for (Int_t iChannel = 0; iChannel < fgkNADC; iChannel++) {
+ if(broadcast==kFALSE)
+ fTrapConfig->PrintDatx(os, addrOffset+iChannel*addrStep+addrOffsetEBSIA+iTimeBin, (fADCF[iChannel][iTimeBin]/4), GetRobPos(), GetMcmPos());
+ else
+ fTrapConfig->PrintDatx(os, addrOffset+iChannel*addrStep+addrOffsetEBSIA+iTimeBin, (fADCF[iChannel][iTimeBin]/4), 0, 127);
+ }
+ os << std::endl;
+ }
+}
+
+
+void AliTRDmcmSim::PrintPidLutHuman()
+{
+ // print PID LUT in human readable format
+
+ UInt_t result;
+
+ UInt_t addrEnd = AliTRDtrapConfig::fgkDmemAddrLUTStart + fTrapConfig->GetDmemUnsigned(AliTRDtrapConfig::fgkDmemAddrLUTLength)/4; // /4 because each addr contains 4 values
+ UInt_t nBinsQ0 = fTrapConfig->GetDmemUnsigned(AliTRDtrapConfig::fgkDmemAddrLUTnbins);
+
+ std::cout << "nBinsQ0: " << nBinsQ0 << std::endl;
+ std::cout << "LUT table length: " << fTrapConfig->GetDmemUnsigned(AliTRDtrapConfig::fgkDmemAddrLUTLength) << std::endl;
+
+ for(UInt_t addr=AliTRDtrapConfig::fgkDmemAddrLUTStart; addr< addrEnd; addr++) {
+ result = fTrapConfig->GetDmemUnsigned(addr);
+ std::cout << addr << " # x: " << ((addr-AliTRDtrapConfig::fgkDmemAddrLUTStart)%((nBinsQ0)/4))*4 << ", y: " <<(addr-AliTRDtrapConfig::fgkDmemAddrLUTStart)/(nBinsQ0/4)
+ << " # " <<((result>>0)&0xFF)
+ << " | " << ((result>>8)&0xFF)
+ << " | " << ((result>>16)&0xFF)
+ << " | " << ((result>>24)&0xFF) << std::endl;
+ }
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff