///////////////////////////////////////////////////////
#include <TObject.h>
+#include "AliTRDCommonParam.h"
+#include "AliTRDcalibDB.h"
+class TClonesArray;
+
+class AliRunLoader;
class AliTRDfeeParam;
class AliTRDSimParam;
+class AliTRDtrapConfig;
class AliTRDcalibDB;
class AliTRDgeometry;
-class AliTRDtrapAlu;
class AliTRDpadPlane;
+class AliTRDarrayADC;
+class AliTRDdigitsManager;
class AliTRDmcmSim : public TObject {
-
public:
-
AliTRDmcmSim();
- AliTRDmcmSim(const AliTRDmcmSim &m);
virtual ~AliTRDmcmSim();
- AliTRDmcmSim &operator=(const AliTRDmcmSim &m);
- virtual void Copy(TObject &m) const;
+ void Init( Int_t cha, Int_t rob, Int_t mcm, Bool_t newEvent = kFALSE ); // Initialize MCM by the position parameters
+ void Reset(); // clears filter registers and internal data
- //void Init( Int_t cha, Int_t rob, Int_t mcm, Bool_t newEvent ); // Initialize MCM by the position parameters
- void Init( Int_t cha, Int_t rob, Int_t mcm ); // Initialize MCM by the position parameters
+ Bool_t LoadMCM(AliRunLoader* const runloader, Int_t det, Int_t rob, Int_t mcm);
+ void NoiseTest(Int_t nsamples, Int_t mean, Int_t sigma, Int_t inputGain = 1, Int_t inputTail = 2);
+
+ Int_t GetDataRaw(Int_t iadc, Int_t timebin) { return (fADCR[iadc][timebin] >> 2); } // Get unfiltered ADC data
+ Int_t GetDataFiltered(Int_t iadc, Int_t timebin) { return (fADCF[iadc][timebin] >> 2); } // Get filtered ADC data
void SetData(Int_t iadc, Int_t *adc); // Set ADC data with array
void SetData(Int_t iadc, Int_t it, Int_t adc ); // Set ADC data
+ void SetData(AliTRDarrayADC *adcArray,
+ AliTRDdigitsManager *digitsManager = 0x0); // Set ADC data from adcArray
void SetDataPedestal(Int_t iadc ); // Fill ADC data with pedestal values
+ static void SetApplyCut(Bool_t applyCut) { fgApplyCut = applyCut; }
- Int_t GetChaId() const { return fChaId; }; // Returns Chamber ID (0-539)
+ Int_t GetDetector() const { return fDetector; }; // Returns Chamber ID (0-539)
Int_t GetRobPos() const { return fRobPos; }; // Returns ROB position (0-7)
Int_t GetMcmPos() const { return fMcmPos; }; // Returns MCM position (0-17) (16,17 are mergers)
Int_t GetRow() const { return fRow; }; // Returns Row number on chamber where the MCM is sitting
Int_t GetCol( Int_t iadc ); // Get corresponding column (0-143) from for ADC channel iadc = [0:20]
// for the ADC/Col mapping, see: http://wiki.kip.uni-heidelberg.de/ti/TRD/index.php/Image:ROB_MCM_numbering.pdf
+ static Bool_t GetApplyCut() { return fgApplyCut; }
- Int_t* GetPosLUT();
+ void WriteData(AliTRDarrayADC *digits);
+ Bool_t StoreTracklets(); // Stores tracklets via runloader
- Int_t ProduceRawStream( UInt_t *buf, Int_t bufsize ); // Produce raw data stream from this MCM
+ Int_t ProduceRawStream( UInt_t *buf, Int_t bufsize, UInt_t iEv = 0 ); // Produce raw data stream - Read data format
Int_t ProduceTrackletStream( UInt_t *buf, Int_t bufsize ); // produce the tracklet stream for this MCM
- void Filter(); // Apply digital filters for existing data
+
+ // different stages of processing in the TRAP
+ void Filter(); // Apply digital filters for existing data (according to configuration)
void ZSMapping(); // Do ZS mapping for existing data
- void DumpData( char *f, char *target ); // Dump data stored (only for debugging)
- void Tracklet();
- void SetPosLUT();
+ void Tracklet(); // Run tracklet preprocessor and perform tracklet fit
- protected:
+ // apply individual filters to all channels and timebins
+ void FilterPedestal(); // Apply pedestal filter
+ void FilterGain(); // Apply gain filter
+ void FilterTail(); // Apply tail filter
- Bool_t fInitialized; // Status whether the class is initialized or not
- //Bool_t fNextEvent; // 0, if new event; 1 if not
- Int_t fMaxTracklets; // maximum number of tracklet-words submitted per mcm **new**
- Int_t fChaId; // Chamber ID
- Int_t fSector; // Sector number of the supermodule
- Int_t fStack; // Chamber stack ID
- Int_t fLayer; // Chamber layer ID
- Int_t fRobPos; // ROB Position on chamber
- Int_t fMcmPos; // MCM Position on chamber
- Int_t fNADC; // Number of ADC (usually 21)
- Int_t fNTimeBin; // Number of Timebins (variable)
- Int_t fRow; // Pad row number (0-11 or 0-15) of the MCM on chamber
- Int_t **fADCR; // Array with MCM ADC values (Raw)
- Int_t **fADCF; // Array with MCM ADC values (Filtered)
- Int_t **fADCT; // Array with MCM ADC values (filtered) for tracklet (12bits) //***NEW***
- Int_t *fPosLUT; // position lookup table **new**
- UInt_t *fMCMT; // tracklet word for one mcm/trap-chip **new**
- Int_t **fZSM; // Zero suppression map
- Int_t *fZSM1Dim; // Zero suppression map (1 dimensional projection)
+ // filter initialization (resets internal registers)
+ void FilterPedestalInit();
+ void FilterGainInit();
+ void FilterTailInit(Int_t baseline); //??? automatic baseline??
-
-
+ // feed single sample to individual filter
+ // this changes the internal registers
+ // all filters operate on 12-bit values!
+ UShort_t FilterPedestalNextSample(Int_t adc, Int_t timebin, UShort_t value);
+ UShort_t FilterGainNextSample(Int_t adc, UShort_t value);
+ UShort_t FilterTailNextSample(Int_t adc, UShort_t value);
+ // tracklet calculation
+ void AddHitToFitreg(Int_t adc, UShort_t timebin, UShort_t qtot, Short_t ypos, Int_t label);
+ void CalcFitreg();
+ void TrackletSelection();
+ void FitTracklet();
- // Parameter classes
- AliTRDfeeParam *fFeeParam; // FEE parameters
- AliTRDSimParam *fSimParam; // Simulation parameters
- AliTRDcalibDB *fCal; // Calibration interface
- AliTRDgeometry *fGeo; // Geometry
+ TClonesArray* GetTrackletArray() const { return fTrackletArray; }
- Bool_t CheckInitialized(); // Check whether the class is initialized
- void FilterPedestal(); // Apply pedestal filter
- void FilterGain(); // Apply gain filter
- void FilterTail(); // Apply tail filter
+ // data display
+ void Print(Option_t* const option="") const; // print stored data to stdout
+ void Draw(Option_t* const option =""); // draw data (ADC data, hits and tracklets)
+ void DumpData( char *f, char *target ); // Dump data stored (only for debugging)
- // Here are the several sub functions used only in FilterTail
- void FilterSimDeConvExpA(Int_t *source, Double_t *target, Int_t n, Int_t nexp);
- void FilterSimDeConvExpD(Int_t *source, Int_t *target, Int_t n, Int_t nexp);
- void FilterSimDeConvExpMI(Int_t *source, Double_t *target, Int_t n);
- void FilterSimTailMakerSpline(Double_t *ampin, Double_t *ampout, Double_t lambda, Int_t n);
- void FilterSimTailCancelationMI(Double_t *ampin, Double_t *ampout, Double_t norm, Double_t lambda, Int_t n);
- void FilterSimDeConvExpEl(Int_t *source, Int_t *target, Int_t n, Int_t nexp);
+ protected:
+ Bool_t CheckInitialized(); // Check whether the class is initialized
+
+ Bool_t fInitialized; // Status whether the class is initialized or not
+ Int_t fMaxTracklets; // maximum number of tracklet-words submitted per mcm **new** //???
+ Int_t fDetector; // Chamber ID
+ Int_t fRobPos; // ROB Position on chamber
+ Int_t fMcmPos; // MCM Position on chamber
+ Int_t fRow; // Pad row number (0-11 or 0-15) of the MCM on chamber
+ Int_t fNADC; // Number of ADC (usually 21) //??? static const
+ Int_t fNTimeBin; // Number of Timebins (variable) //??? why stored here? taken from TRAPconfig
+ Int_t **fADCR; // Array with MCM ADC values (Raw, 12 bit)
+ Int_t **fADCF; // Array with MCM ADC values (Filtered, 12 bit)
+ UInt_t *fMCMT; // tracklet word for one mcm/trap-chip **new** //??? needed?
+ TClonesArray *fTrackletArray; // Array of AliTRDtrackletMCM which contains MC information in addition to the tracklet word
+ Int_t **fZSM; // Zero suppression map
+ Int_t *fZSM1Dim; // Zero suppression map (1 dimensional projection)
- ClassDef(AliTRDmcmSim,3)
+ static const Int_t fgkAddDigits = 2; // additional digits used for internal representation
+ // all internal data as after data control block (i.e. 12 bit), s. TRAP manual
+ static const Int_t fgkNCPU = 4; // Number of CPUs in the TRAP
+ Int_t fFitPtr[fgkNCPU]; // pointer to the tracklet to be calculated by CPU i
+ static const Int_t fgkNHitsMC = 100; // maximum number of hits for which MC information is kept
+ // Parameter classes
+ AliTRDfeeParam *fFeeParam; // FEE parameters
+ AliTRDtrapConfig *fTrapConfig; // TRAP config
+ AliTRDSimParam *fSimParam; // Simulation parameters
+ AliTRDCommonParam *fCommonParam; // common parameters
+ AliTRDcalibDB *fCal; // Calibration interface
+ AliTRDgeometry *fGeo; // Geometry
+
+ AliTRDdigitsManager *fDigitsManager; // pointer to digits manager used for MC label calculation
+
+ // internal filter registers
+ UInt_t* fPedAcc; // Accumulator for pedestal filter
+ UInt_t* fGainCounterA; // Counter for values above FGTA in the gain filter
+ UInt_t* fGainCounterB; // Counter for values above FGTB in the gain filter
+ UShort_t* fTailAmplLong; // Amplitude of the long component in the tail filter
+ UShort_t* fTailAmplShort; // Amplitude of the short component in the tail filter
+
+ // hit detection
+ // individual hits can be stored as MC info
+ struct Hit_t { // Array of detected hits (only available in MC)
+ Int_t fChannel; // ADC channel of the hit
+ Int_t fTimebin; // timebin of the hit
+ Int_t fQtot; // total charge of the hit
+ Int_t fYpos; // calculated y-position
+ Int_t fLabel; // label (only in MC)
+ } fHits[fgkNHitsMC];
+ Int_t fNHits; // Number of detected hits
+
+ // tracklet calculation
+ struct FitReg_t { // pointer to the 18 fit registers
+ Int_t fNhits; // number of hits
+ UInt_t fQ0; // charge accumulated in first window
+ UInt_t fQ1; // charge accumulated in second window
+ UInt_t fSumX; // sum x
+ Int_t fSumY; // sum y
+ UInt_t fSumX2; // sum x**2
+ UInt_t fSumY2; // sum y**2
+ Int_t fSumXY; // sum x*y
+ } *fFitReg;
+
+ //??? cleaning up
+ void Sort2(UShort_t idx1i, UShort_t idx2i, UShort_t val1i, UShort_t val2i,
+ UShort_t *idx1o, UShort_t *idx2o, UShort_t *val1o, UShort_t *val2o) const;
+ void Sort3(UShort_t idx1i, UShort_t idx2i, UShort_t idx3i,
+ UShort_t val1i, UShort_t val2i, UShort_t val3i,
+ UShort_t *idx1o, UShort_t *idx2o, UShort_t *idx3o,
+ UShort_t *val1o, UShort_t *val2o, UShort_t *val3o);
+ void 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 *idx1o, UShort_t *idx2o, UShort_t *idx3o, UShort_t *idx4o,
+ UShort_t *val1o, UShort_t *val2o, UShort_t *val3o, UShort_t *val4o);
+ void 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 *idx5o, UShort_t *idx6o);
+
+ UInt_t AddUintClipping(UInt_t a, UInt_t b, UInt_t nbits) const; // Add a and b (unsigned) with clipping to the maximum value representable by nbits
+
+ private:
+ AliTRDmcmSim(const AliTRDmcmSim &m); // not implemented
+ AliTRDmcmSim &operator=(const AliTRDmcmSim &m); // not implemented
+
+ static Bool_t fgApplyCut;
+
+ ClassDef(AliTRDmcmSim,4)
};
#endif
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