//-----------------------------------
//
-// decoding of TRD raw data stream
+// decoding of TRD raw data stream
// and translation into digits
//
//----------------------------------
#ifndef ALITRDRAWSTREAM_H
#define ALITRDRAWSTREAM_H
-#include "TObject.h"
-
-#include "AliTRDrawStreamBase.h"
-//#include "AliRawReader.h"
+#include "TTree.h"
+#include "AliLog.h"
+#include "TClonesArray.h"
+class TObject;
class TObjArray;
class TString;
-class TTree;
+class TBranch;
class AliRawReader;
class AliTRDdigitsManager;
class AliTRDdigitsParam;
class AliTRDarrayADC;
class AliTRDSignalIndex;
+class AliTRDtrackletContainer;
+class AliESDTrdTrack;
-class AliTRDrawStream : public AliTRDrawStreamBase
+class AliTRDrawStream : public TObject
{
public:
AliTRDrawStream(AliRawReader *rawReader = 0x0);
~AliTRDrawStream();
+ enum { kDDLOffset = 0x400, // Offset for DDL numbers
+ kDDLMax = 0x411 }; // Max DDL number for TRD SM
+
Bool_t SetReader(AliRawReader *rawReader) { fRawReader = rawReader; return kTRUE; }
void SetDigitsManager(AliTRDdigitsManager *digMgr) { fDigitsManager = digMgr; }
+ void SetTrackletArray(TClonesArray *ar) { fTracklets = ar; }
+ void SetTrackArray(TClonesArray *ar) { fTracks = ar; }
+ void SetMarkerArray(TClonesArray *ar) { fMarkers = ar; }
- Bool_t ReadEvent(TTree *trackletTree = 0x0);
+ TClonesArray* GetTrackletArray() const { return fTracklets; }
+ TClonesArray* GetTrackArray() const { return fTracks; }
+ TClonesArray* GetMarkerArray() const { return fMarkers; }
- Bool_t NextDDL();
- Int_t NextChamber(AliTRDdigitsManager *digMgr,
- UInt_t ** /* trackletContainer */, UShort_t ** /* errorContainer */);
+ AliTRDdigitsManager* GetDigitsManager() const { return fDigitsManager; }
- Bool_t ConnectTracklets(TTree *trklTree);
+ Bool_t ReadEvent();
- // legacy code, to be removed
- Bool_t SetRawVersion(Int_t) { return kTRUE; }
- void SetSharedPadReadout(Bool_t) {}
- void SetNoErrorWarning() {}
+ Bool_t NextDDL();
+ Int_t NextChamber(AliTRDdigitsManager *digMgr);
+ Int_t NextChamber(AliTRDdigitsManager *digMgr,
+ UInt_t ** /* trackletContainer */, UShort_t ** /* errorContainer */) { AliError("Deprecated, use NextChamber(AliTRDdigitsManger*) instead!"); return NextChamber(digMgr); }
+
+ void StoreErrorsInTree() { fStoreError = &AliTRDrawStream::StoreErrorTree; }
+ void StoreErrorsInArray() { fStoreError = &AliTRDrawStream::StoreErrorArray; }
+ void EnableErrorStorage() { fStoreError = &AliTRDrawStream::StoreErrorTree; }
+ void DisableErrorStorage() { fStoreError = &AliTRDrawStream::ForgetError; }
// error handling
- enum ErrorCode_t {
- kUnknown = 0,
- kLinkMonitor,
- kPtrgCntMismatch,
+ enum ErrorCode_t {
+ kUnknown = 0,
+ kLinkMonitor,
+ kEvCntMismatch,
kNonTrdEq,
kStackHeaderInvalid,
kInvalidDetector,
+ kInvalidPadRow,
kNoDigits,
kHCmismatch,
kHCcheckFailed,
kAdcDataAbort,
kAdcChannelsMiss,
kMissMcmHeaders,
+ kMissTpData,
+ kCRCmismatch,
kLastErrorCode
- };
+ };
+
+ enum ErrorBehav_t {
+ kTolerate = 0,
+ kDiscardMCM = 1,
+ kDiscardHC = 2,
+ kDiscardDDL = 4,
+ kAbort = 8
+ };
+
+ enum MarkerCode_t {
+ kHCactive = 1,
+ kSecactive = 2
+ };
TTree* GetErrorTree() const { return fErrors; }
static const char* GetErrorMessage(ErrorCode_t errCode);
+ static void SetErrorDebugLevel(ErrorCode_t error, Int_t level) { fgErrorDebugLevel[error] = level; }
+ static void SetErrorBehaviour(ErrorCode_t error, ErrorBehav_t behav) { fgErrorBehav[error] = behav; }
+
+ class AliTRDrawStreamError : public TObject {
+ public:
+ AliTRDrawStreamError(Int_t error = 0, Int_t sector = -1, Int_t stack = -1, Int_t link = -1, Int_t rob = -1, Int_t mcm = -1);
+ virtual ~AliTRDrawStreamError() {}
+ Int_t fError; // error code
+ Int_t fSector; // sector
+ Int_t fStack; // stack
+ Int_t fLink; // link
+ Int_t fRob; // ROB no
+ Int_t fMcm; // MCM no
+ ClassDef(AliTRDrawStreamError, 1);
+ };
+
+ // event statistics
+ class AliTRDrawStats : public TObject {
+ public:
+ AliTRDrawStats() : TObject(), fBytesRead(0) {}
+ void ClearStats();
+
+ class AliTRDrawStatsSector : public TObject {
+ public:
+ AliTRDrawStatsSector() : TObject(), fBytes(0), fBytesRead(0), fNTracklets(0), fNMCMs(0), fNChannels(0) {}
+ void ClearStats();
+
+ class AliTRDrawStatsHC : public TObject {
+ public:
+ AliTRDrawStatsHC() : TObject(), fBytes(0), fBytesRead(0), fNTracklets(0), fNMCMs(0), fNChannels(0) {}
+ void ClearStats();
+
+ Int_t fBytes; // number of bytes (not necessarily read)
+ Int_t fBytesRead; // number of bytes read
+ Int_t fNTracklets; // number of tracklets
+ Int_t fNMCMs; // number of MCMs (from MCM headers)
+ Int_t fNChannels; // number of channels
+ ClassDef(AliTRDrawStatsHC, 1);
+ };
+
+ Int_t fBytes; // number of bytes (not necessarily read)
+ Int_t fBytesRead; // number of bytes read
+ Int_t fNTracklets; // number of tracklets
+ Int_t fNMCMs; // number of MCMs (from MCM headers)
+ Int_t fNChannels; // number of channels
+ AliTRDrawStatsHC fStatsHC[60]; //[60] HC-wise statistics
+ ClassDef(AliTRDrawStatsSector, 1);
+ };
+
+ AliTRDrawStatsSector fStatsSector[18]; //[18] sector-wise statistics
+ Int_t fBytesRead; // number of bytes read
+ ClassDef(AliTRDrawStats, 1);
+ };
+
+ AliTRDrawStats* GetStats() { return &fStats; }
+ Int_t GetEventSize(Int_t sector) const { return fStats.fStatsSector[sector].fBytes; }
+ Int_t GetEventSize(Int_t sector, Int_t stack) const {
+ Int_t size = 0;
+ for (Int_t iHC = 0; iHC < 12; iHC++) {
+ size += fStats.fStatsSector[sector].fStatsHC[12*stack + iHC].fBytes;
+ }
+ return size;
+ }
+ Int_t GetEventSize(Int_t sector, Int_t stack, Int_t hc) const {
+ return fStats.fStatsSector[sector].fStatsHC[12*stack + hc].fBytes;
+ }
+ Int_t GetNTracklets(Int_t sector) const { return fStats.fStatsSector[sector].fNTracklets; }
+ Int_t GetNMCMs(Int_t sector) const { return fStats.fStatsSector[sector].fNMCMs; }
+ Int_t GetNChannels(Int_t sector) const { return fStats.fStatsSector[sector].fNChannels; }
+
+ ULong64_t GetTrkFlags(Int_t sector, Int_t stack) const { return (fCurrTrgFlags[sector] & (1 << (27 + stack))) ? fCurrTrkFlags[sector*fgkNstacks + stack] : 0; }
+ UInt_t GetTriggerFlags(Int_t sector) const { return fCurrTrgFlags[sector]; }
+ UInt_t GetLinkMonitorFlags(Int_t sector, Int_t stack) const {
+ UInt_t temp = 0;
+ for (Int_t iLink = 0; iLink < 12; iLink++)
+ temp |= (fCurrLinkMonitorFlags[(sector * fgkNstacks + stack) * fgkNlinks + iLink] & 0x3) << (iLink * 2);
+ temp |= ((GetMatchFlagsBP(sector) >> stack) & 0x1) << 24;
+ temp |= ((GetMatchFlagsSRAM(sector) >> stack) & 0x1) << 25;
+ return temp;
+ }
+ UInt_t GetMatchFlagsSRAM(Int_t sector) const { return fCurrMatchFlagsSRAM[sector]; }
+ UInt_t GetMatchFlagsBP(Int_t sector) const { return fCurrMatchFlagsPostBP[sector]; }
+
+#ifdef TRD_RAW_DEBUG
+ UInt_t GetBC(Int_t hc) const { return fCurrBC[hc]; }
+ UInt_t GetEvCount(Int_t det) const { return fCurrEvCount[det]; }
+ UInt_t GetL0Count(Int_t sector) const { return fCurrL0Count[sector]; }
+ UInt_t GetL1aCount(Int_t sector) const { return fCurrL1aCount[sector]; }
+ UInt_t GetL1rCount(Int_t sector) const { return fCurrL1rCount[sector]; }
+ UInt_t GetL2aCount(Int_t sector) const { return fCurrL2aCount[sector]; }
+ UInt_t GetL2rCount(Int_t sector) const { return fCurrL2rCount[sector]; }
+ UInt_t GetChecksumStack(Int_t sector, Int_t stack) const { return fCurrChecksumStack[sector][stack]; }
+#endif
+
+ // raw data dumping
+ void SetDumpMCM(Int_t det, Int_t rob, Int_t mcm, Bool_t dump = kTRUE);
+
+ Bool_t IsDumping() const { return (fNDumpMCMs > 0); }
+ Bool_t DumpingMCM(Int_t det, Int_t rob, Int_t mcm) const;
+
+ TString DumpRaw(TString title, const UInt_t *start, Int_t length, UInt_t endmarker = 0xffffffff);
+ TString DumpMcmHeader(TString title, UInt_t word);
+ TString DumpAdcMask(TString title, UInt_t word);
+
+ static void SortTracklets(TClonesArray *trklArray, TList &sortedTracklets, Int_t *indices);
+ static void AssignTracklets(AliESDTrdTrack *trdTrack, Int_t *trackletIndex, Int_t refIndex[6]);
+
+ // temporary: allow to change expected readout order
+ static void SetMCMReadoutPos(Int_t mcm, Int_t pos) { if (mcm > -1 && mcm < 16) fgMcmOrder[mcm] = pos; }
+ static void SetROBReadoutPos(Int_t robpair, Int_t pos) { if (robpair > -1 && robpair < 4) fgMcmOrder[robpair] = pos; }
protected:
+ Int_t ReadGTUHeaders(UInt_t *buffer);
Int_t ReadSmHeader();
- Int_t ReadStackIndexHeader(Int_t stack);
+ Int_t ReadTrackingHeader(Int_t stack);
+ Int_t ReadTriggerHeaders();
+ Int_t ReadStackHeader(Int_t stack);
+ Int_t DecodeGTUtracks();
+ Int_t ReadGTUTrailer();
Int_t ReadLinkData();
Int_t ReadTracklets();
Int_t ReadZSData();
Int_t ReadNonZSData();
+ UShort_t CalcLinkChecksum(UInt_t *data, Int_t size);
+
+ Int_t SeekNextStack();
+ Int_t SeekNextLink();
+
// MCM header decoding
Int_t ROB(UInt_t mcmhdr) const { return 0x7 & mcmhdr >> 28; }
Int_t MCM(UInt_t mcmhdr) const { return 0xf & mcmhdr >> 24; }
Int_t Check(UInt_t mcmhdr) const { return 0xf & mcmhdr; }
Int_t CouldBeMCMhdr(UInt_t mcmhdr) const { return ((0xf & mcmhdr) == 0xc); }
- Int_t GetMCMReadoutPos(Int_t mcm) const { return (mcm > -1 && mcm < 16) ? fgkMcmOrder[mcm] : -1; }
- Int_t GetROBReadoutPos(Int_t rob) const { return (rob > -1 && rob < 4) ? fgkRobOrder[rob] : -1; }
+ Int_t GetMCMReadoutPos(Int_t mcm) const { return (mcm > -1 && mcm < 16) ? fgMcmOrder[mcm] : -1; }
+ Int_t GetROBReadoutPos(Int_t rob) const { return (rob > -1 && rob < 4) ? fgRobOrder[rob] : -1; }
// ADC mask decoding
Int_t GetActiveChannels(UInt_t adcmask) const { return 0x1fffff & adcmask >> 4; }
inline Int_t GetNActiveChannelsFromMask(UInt_t adcmask) const; // { Int_t nch = 0; for (Int_t i = 0; i < 21; i++) if ((GetActiveChannels(adcmask) & 1 << i)) nch++; return nch; }
Int_t GetNActiveChannels(UInt_t adcmask) const { return (0x1f & ~(adcmask >> 25)); }
Int_t CouldBeADCmask(UInt_t adcmask) const { return ((0xf & adcmask) == 0xc && (0x3 & adcmask >> 30) == 0x1); }
-
- // error message generation
- TString EquipmentError(ErrorCode_t err = kUnknown, TString msg = "");
- TString StackError (ErrorCode_t err = kUnknown, TString msg = "");
- TString LinkError (ErrorCode_t err = kUnknown, TString msg = "");
- TString ROBError (ErrorCode_t err = kUnknown, TString msg = "");
- TString MCMError (ErrorCode_t err = kUnknown, TString msg = "");
- static char* fgErrorMessages[kLastErrorCode]; // error messages corresponding to the error codes
+ // error message generation
+ void EquipmentError(ErrorCode_t err = kUnknown, const char *const msg = " ", ...);
+ void StackError (ErrorCode_t err = kUnknown, const char *const msg = " ", ...);
+ void LinkError (ErrorCode_t err = kUnknown, const char *const msg = " ", ...);
+ void ROBError (ErrorCode_t err = kUnknown, const char *const msg = " ", ...);
+ void MCMError (ErrorCode_t err = kUnknown, const char *const msg = " ", ...);
+ void StoreErrorTree() { fErrors->Fill(); }
+ void StoreErrorArray() { new ((*fMarkers)[fMarkers->GetEntriesFast()]) AliTRDrawStreamError(fLastError); }
+ void ForgetError() { return; }
+ void (AliTRDrawStream::*fStoreError)(); //! function pointer to method used for storing the error
+
+ static const char* fgkErrorMessages[kLastErrorCode]; // error messages corresponding to the error codes
+ static Int_t fgErrorDebugLevel[kLastErrorCode]; // error debug level
+ static ErrorBehav_t fgErrorBehav[kLastErrorCode]; // bevhaviour in case of error of given type
// I/O
- AliRawReader *fRawReader; // pointer to the raw reader to take the data from
+ AliRawReader *fRawReader; // pointer to the raw reader to take the data from
AliTRDdigitsManager *fDigitsManager; // pointer to the digitsManager to fill the data
AliTRDdigitsParam *fDigitsParam; // pointer to the parameters belonging to the digits
TTree *fErrors; // tree containing the occured error codes
- struct { Int_t fSector; Int_t fStack; Int_t fLink; Int_t fError; Int_t fRob; Int_t fMcm; }
- fLastError; // last error which occured
+ AliTRDrawStreamError fLastError; // last error which occured
+ UInt_t fErrorFlags; // error flags used to steer subsequent reading
+ char fErrorBuffer[100]; // buffer for error message
+
+ AliTRDrawStats fStats; // event statistics, clearing must be done by the user
UInt_t *fPayloadStart; // pointer to start of data payload
UInt_t *fPayloadCurr; // pointer to current reading position in the payload
- Int_t fPayloadSize; // size of the payload
+ Int_t fPayloadSize; // size of the payload (in UInt_t words)
static const Int_t fgkNlinks; // number of links to read
+ static const Int_t fgkNsectors; // number of sectors
static const Int_t fgkNstacks; // number of stacks to read
- static const UInt_t fgkDataEndmarker; // data endmarker
+ static const Int_t fgkNtriggers; // number of triggers in data stream
+ static const UInt_t fgkDataEndmarker; // data endmarker
static const UInt_t fgkTrackletEndmarker; // tracklet endmarker
- static const Int_t fgkMcmOrder []; // expected readout order of the MCMs
- static const Int_t fgkRobOrder []; // expected readout order of the ROBs
+ static const UInt_t fgkStackEndmarker[]; // stack endmarker (used from version 0xd on)
+ static Int_t fgMcmOrder []; // expected readout order of the MCMs
+ static Int_t fgRobOrder []; // expected readout order of the ROBs
// persistent information
Int_t fNtimebins; // number of timebins
- Int_t fLastEvId; // Event ID of last event
+ Int_t fLastEvId; // Event ID of last event
// information valid at current reader position
// all the variables fCurr... refer to the value at the current
// reading position
- Int_t fCurrSlot; // current slot
+ Int_t fCurrSlot; // current slot
Int_t fCurrLink; // current link
Int_t fCurrRobPos; // current ROB number
Int_t fCurrMcmPos; // current MCM number
// DDL header
UInt_t fCurrEquipmentId; // current Equipment ID
- // SMU index header
- UInt_t fCurrSmuIndexHeaderSize; // current size of the SMU index header
- UInt_t fCurrSmuIndexHeaderVersion; // current version of the SMU index header
+ // SM header
+ UInt_t fCurrSmHeaderSize; // current size of the SM header
+ UInt_t fCurrSmHeaderVersion; // current version of the SM header
+ UInt_t fCurrTrailerReadout; // current presence of trailer (after the payload)
+ UInt_t fCurrTrgHeaderAvail; // current trigger information availability
+ UInt_t fCurrTrgHeaderReadout; // current readout mode for the trigger headers
+ UInt_t fCurrTrkHeaderAvail; // current tracking information availability
+ UInt_t fCurrStackEndmarkerAvail; // current stack endmarker availability
+ UInt_t fCurrEvType; // current event type
+ UInt_t fCurrTriggerEnable; // current trigger enable
+ UInt_t fCurrTriggerFired; // current trigger fired
UInt_t fCurrTrackEnable; // current value of track enable
UInt_t fCurrTrackletEnable; // current value of tracklet enable
UInt_t fCurrStackMask; // current mask of active stacks
+#ifdef TRD_RAW_DEBUG
+ UInt_t *fCurrL0Count; // number of received L0 triggers
+ UInt_t *fCurrL1aCount; // number of received L1a triggers
+ UInt_t *fCurrL1rCount; // number of received L1r triggers
+ UInt_t *fCurrL2aCount; // number of received L2a triggers
+ UInt_t *fCurrL2rCount; // number of received L2r triggers
+ Int_t fCurrL0offset[540]; // current offset for L0 accepts from GTU and chambers
+ UInt_t fCurrEvCount[540]; // current event count from the MCMs
+#endif
+
+ // Tracking header
+ UInt_t *fCurrTrkHeaderIndexWord; // current tracking header index word
+ UInt_t *fCurrTrkHeaderSize; // current tracking header index word
+ ULong64_t *fCurrTrkFlags; // current tracking done flags
+
+ // Trigger header
+ UInt_t *fCurrTrgHeaderIndexWord; // current tracking header index word
+ UInt_t *fCurrTrgHeaderSize; // current tracking header index word
+ UInt_t *fCurrTrgFlags; // current trigger flags of all sectors
- // Stack index header
+ // Stack header
UInt_t *fCurrStackIndexWord; // current stack index words
UInt_t *fCurrStackHeaderSize; // current stack index sizes
UInt_t *fCurrStackHeaderVersion; // current stack header versions
UInt_t *fCurrLinkMask; // current link masks
UInt_t *fCurrCleanCheckout; // current clean checkout flags
UInt_t *fCurrBoardId; // current board IDs
- UInt_t *fCurrHwRev; // current hardware revision
+ UInt_t fCurrHwRev; // current hardware revision
+ UInt_t *fCurrHwRevTMU; // current hardware revision
UInt_t *fCurrLinkMonitorFlags; // current link monitor flags
UInt_t *fCurrLinkDataTypeFlags; // current link data flags
UInt_t *fCurrLinkDebugFlags; // current link debug flags
+ // CRC checks from trailer
+ Char_t fCurrMatchFlagsSRAM[18];
+ Char_t fCurrMatchFlagsPostBP[18];
+ UInt_t fCurrChecksumStack[18][5];
+ UInt_t fCurrChecksumSIU;
+
// HC information
Int_t fCurrSpecial; // current value of the special flag
Int_t fCurrMajor; // current major version
Int_t fCurrHC; // current HC
Int_t fCurrCheck; // current check bits
Int_t fCurrNtimebins; // current number of timebins
- Int_t fCurrBC; // current BC
Int_t fCurrPtrgCnt; // current pretrigger count
Int_t fCurrPtrgPhase; // current pretrigger phase
+#ifdef TRD_RAW_DEBUG
+ Int_t fCurrBC[1080]; // current BC
+#endif
- // tracklet information
- TClonesArray *fTrackletArray; // pointer to array for tracklet storage
+ // settings for dumping
+ Int_t fDumpMCM[100]; // MCMs to dump
+ Int_t fNDumpMCMs; // number of MCMs to dump
// output data
AliTRDarrayADC *fAdcArray; // pointer to ADC array
AliTRDSignalIndex *fSignalIndex; // pointer to the signal index
- TTree *fTrackletTree; // pointer to the tree for tracklet storage
+ TClonesArray *fTracklets; // pointer to array of tracklets
+ TClonesArray *fTracks; // pointer to array of GTU tracks
+ TClonesArray *fMarkers; // pointer to array of markers (data present, errors, ...)
AliTRDrawStream(const AliTRDrawStream&); // not implemented
AliTRDrawStream& operator=(const AliTRDrawStream&); // not implemented
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff