ClassImp(AliTRDrawData)
-Int_t AliTRDrawData::fgRawFormatVersion = AliTRDrawData::kRawOldFormat;
+Int_t AliTRDrawData::fgRawFormatVersion = AliTRDrawData::kRawNewFormat;
+Int_t AliTRDrawData::fgDataSuppressionLevel = 1;
//_____________________________________________________________________________
AliTRDrawData::AliTRDrawData()
,fGeo(NULL)
,fFee(NULL)
,fNumberOfDDLs(0)
+ ,fSMindexPos(0)
+ ,fStackindexPos(0)
+ ,fEventCounter(0)
{
//
// Default constructor
,fGeo(NULL)
,fFee(NULL)
,fNumberOfDDLs(0)
+ ,fSMindexPos(0)
+ ,fStackindexPos(0)
+ ,fEventCounter(0)
{
//
// Copy constructor
UInt_t *hcBuffer = new UInt_t[kMaxHcWords];
Bool_t newEvent = kFALSE; // only for correct readout tree
+ Bool_t newSM = kFALSE; // new SM flag, for writing SM index words
+ Bool_t newStack = kFALSE; // new stack flag, for writing stack index words
// sect is same as iDDL, so I use only sect here.
for (Int_t sect = 0; sect < fGeo->Nsector(); sect++) {
AliFstream* of = new AliFstream(name);
- // Write a dummy data header
+ // Write a dummy data header
AliRawDataHeaderSim header; // the event header
UInt_t hpos = of->Tellp();
of->WriteBuffer((char *) (& header), sizeof(header));
// Reset payload byte size (payload does not include header).
Int_t npayloadbyte = 0;
-
- if ( fgRawFormatVersion == 0 ){
+
+ if ( fgRawFormatVersion == 0 ){
// GTU common data header (5x4 bytes per super module, shows link mask)
for( Int_t stack = 0; stack < fGeo->Nstack(); stack++ ) {
UInt_t gtuCdh = (UInt_t)(0xe << 28);
for( Int_t layer = 0; layer < fGeo->Nlayer(); layer++) {
- Int_t iDet = fGeo->GetDetector(layer, stack, sect);
-
- // If chamber status is ok, we assume that the optical link is also OK.
+ Int_t iDet = fGeo->GetDetector(layer, stack, sect);
+
+ // If chamber status is ok, we assume that the optical link is also OK.
// This is shown in the GTU link mask.
- if ( AliTRDcalibDB::Instance()->GetChamberStatus(iDet) )
- gtuCdh = gtuCdh | (3 << (2*layer));
+ if ( AliTRDcalibDB::Instance()->GetChamberStatus(iDet) )
+ gtuCdh = gtuCdh | (3 << (2*layer));
}
of->WriteBuffer((char *) (& gtuCdh), sizeof(gtuCdh));
npayloadbyte += 4;
}
- }
+ }
+
+
+ // check the existance of the data
+ // SM index word and Stack index word
+ if ( fgRawFormatVersion == 1 ){
+ UInt_t *iwbuffer = new UInt_t[42]; // index word buffer; max 42 = 2 SM headers + 5*8 stack headers
+ Int_t nheader = 0;
+ UInt_t StackMask = 0x0;
+ Bool_t StackHasData = kFALSE;
+ Bool_t SMHasData = kFALSE;
+ iwbuffer[nheader++] = 0x0001a020; // SM index words
+ iwbuffer[nheader++] = 0x10404071; // SM header
+
+ for ( Int_t stack= 0; stack < fGeo->Nstack(); stack++) {
+ UInt_t LinkMask = 0x0;
+ for( Int_t layer = 0; layer < fGeo->Nlayer(); layer++) {
+ Int_t iDet = fGeo->GetDetector(layer,stack,sect);
+ AliTRDarrayADC *digits = (AliTRDarrayADC *) digitsManager->GetDigits(iDet);
+ if ( digits->HasData() ) {
+ StackMask = StackMask | ( 1 << stack ); // active stack mask for new stack
+ LinkMask = LinkMask | ( 3 << (2*layer) ); // 3 = 0011
+ StackHasData = kTRUE;
+ SMHasData = kTRUE;
+ } // has data
+ } // loop over layer
+
+ if ( fgDataSuppressionLevel==0 || StackHasData ){
+ //if ( StackHasData ){
+ iwbuffer[nheader++] = 0x0007a000 | LinkMask; // stack index word + link masks
+ //if (fgDataSuppressionLevel==0) iwbuffer[nheader-1] = 0x0007afff; // no suppression
+ iwbuffer[nheader++] = 0x04045b01; // stack header
+ for (Int_t i=0;i<6;i++) iwbuffer[nheader++] = 0x00000000; // 6 dummy words
+ StackHasData = kFALSE;
+ }
+ } // loop over stack
+
+ if ( fgDataSuppressionLevel==0 || SMHasData ){
+ iwbuffer[0] = iwbuffer[0] | StackMask; // add stack masks to SM index word
+ if (fgDataSuppressionLevel==0) iwbuffer[0] = 0x0001a03f; // no suppression
+ of->WriteBuffer((char *) iwbuffer, nheader*4);
+ AliDebug(11, Form("SM %d index word: %08x", iwbuffer[0]));
+ AliDebug(11, Form("SM %d header: %08x", iwbuffer[1]));
+ }
+ }
+ // end of SM & stack header ------------------------------------------------------------------------
+ // -------------------------------------------------------------------------------------------------
// Prepare chamber data
for( Int_t stack = 0; stack < fGeo->Nstack(); stack++) {
for( Int_t layer = 0; layer < fGeo->Nlayer(); layer++) {
Int_t iDet = fGeo->GetDetector(layer,stack,sect);
- if (iDet == 0) newEvent = kTRUE; // it is expected that each event has at least one tracklet; this is only needed for correct readout tree
- // Get the digits array
- AliTRDarrayADC *digits = (AliTRDarrayADC *) digitsManager->GetDigits(iDet);
- if (digits->HasData() ) { // second part is new!! and is for indicating a new event
+ if (iDet == 0){
+ newEvent = kTRUE; // it is expected that each event has at least one tracklet;
+ // this is only needed for correct readout tree
+ fEventCounter++;
+ AliDebug(11, Form("New event!! Event counter: %d",fEventCounter));
+ }
- digits->Expand();
+ if ( stack==0 && layer==0 ) newSM = kTRUE; // new SM flag
+ if ( layer==0 ) newStack = kTRUE; // new stack flag
+ AliDebug(15, Form("stack : %d, layer : %d, iDec : %d\n",stack,layer,iDet));
+ // Get the digits array
+ AliTRDarrayADC *digits = (AliTRDarrayADC *) digitsManager->GetDigits(iDet);
+ if (fgDataSuppressionLevel==0 || digits->HasData() ) { // second part is new!! and is for indicating a new event
- Int_t hcwords = 0;
- Int_t rv = fFee->GetRAWversion();
+ if (digits->HasData()) digits->Expand();
+
+ Int_t hcwords = 0;
+ Int_t rv = fFee->GetRAWversion();
if ( fgRawFormatVersion == 0 ){
of->WriteBuffer((char *) hcBuffer, hcwords*4);
npayloadbyte += hcwords*4;
- } else { // real data format
- // Process A side of the chamber
- hcwords = ProduceHcData(digits,0,iDet,hcBuffer,kMaxHcWords,newEvent);
- if(newEvent == kTRUE) newEvent = kFALSE;
+ } else { // real data format
+
+ if (digits->HasData()){
+ // Process A side of the chamber
+ hcwords = ProduceHcData(digits,0,iDet,hcBuffer,kMaxHcWords,newEvent,newSM);
+ //if ( newStack ){
+ // AssignStackMask(hcBuffer, stack); // active stack mask for this stack
+ // hcwords += AddStackIndexWords(hcBuffer, stack, hcwords);
+ // newStack = kFALSE;
+ //}
+ //if ( newSM ) newSM = kFALSE;
+ if ( newEvent ) newEvent = kFALSE;
+ //AssignLinkMask(hcBuffer, layer); // active link mask for this layer(2*HC)
of->WriteBuffer((char *) hcBuffer, hcwords*4);
npayloadbyte += hcwords*4;
- //for ( Int_t i=0; i<hcwords; i++ ) AliInfo(Form("Buf : %X",hcBuffer[i]));
+ //for ( Int_t i=0; i<hcwords; i++ ) AliInfo(Form("Buf : %X",hcBuffer[i]));
- // Process B side of the chamber
- hcwords = ProduceHcData(digits,1,iDet,hcBuffer,kMaxHcWords,newEvent);
+ // Process B side of the chamber
+ hcwords = ProduceHcData(digits,1,iDet,hcBuffer,kMaxHcWords,newEvent,newSM);
of->WriteBuffer((char *) hcBuffer, hcwords*4);
npayloadbyte += hcwords*4;
- }
+ } else {
+ hcBuffer[hcwords++] = fgkEndOfTrackletMarker;
+ hcBuffer[hcwords++] = fgkEndOfTrackletMarker;
+ hcBuffer[hcwords++] = (1<<31) | (0<<24) | (0<<17) | (1<<14) | (sect<<9) | (layer<<6) | (stack<<3) | (0<<2) | 1;
+ hcBuffer[hcwords++] = (24<<26) | (99<<10) | (15<<6) | (11<<2) | 1;
+ hcBuffer[hcwords++] = kEndofrawdatamarker;
+ hcBuffer[hcwords++] = kEndofrawdatamarker;
+ hcBuffer[hcwords++] = kEndofrawdatamarker;
+ hcBuffer[hcwords++] = kEndofrawdatamarker;
+ npayloadbyte += hcwords*4;
- }
+ hcBuffer[hcwords++] = fgkEndOfTrackletMarker;
+ hcBuffer[hcwords++] = fgkEndOfTrackletMarker;
+ hcBuffer[hcwords++] = (1<<31) | (0<<24) | (0<<17) | (1<<14) | (sect<<9) | (layer<<6) | (stack<<3) | (1<<2) | 1;
+ hcBuffer[hcwords++] = (24<<26) | (99<<10) | (15<<6) | (11<<2) | 1;
+ hcBuffer[hcwords++] = kEndofrawdatamarker;
+ hcBuffer[hcwords++] = kEndofrawdatamarker;
+ hcBuffer[hcwords++] = kEndofrawdatamarker;
+ hcBuffer[hcwords++] = kEndofrawdatamarker;
+ npayloadbyte += hcwords*4;
- }
+ of->WriteBuffer((char *) hcBuffer, hcwords*4);
+ }
}
+ } // has data
+
+ } // loop over layer
+ } // loop over stack
+
// Complete header
header.fSize = UInt_t(of->Tellp()) - hpos;
header.SetAttribute(0); // Valid data
// and 6 dummy words(0x00000000)
//
- buf[nw++] = 0x0001a03f; // SM index words
- buf[nw++] = 0x10404071; // SM header
+ //buf[nw++] = 0x0001a03f; // SM index words
+ fSMindexPos = nw; // memorize position of the SM index word for re-allocating stack mask
+ buf[nw++] = 0x0001a020; // SM index words
+ buf[nw++] = 0x10404071; // SM header
+
+ fStackindexPos = nw; // memorize position of the stack index word for future adding
+ /*
+ for (Int_t istack=0; istack<5; istack++){
+ buf[nw++] = 0x0007afff; // stack index words
+ buf[nw++] = 0x04045b01; // stack header
+ for (Int_t i=0;i<6;i++) buf[nw++] = 0x00000000; // 6 dummy words
+ } // loop over 5 stacks
+ */
+}
- for (Int_t istack=0; istack<5; istack++){
- buf[nw++] = 0x0007afff; // stack index words
- buf[nw++] = 0x04045b01; // stack header
- for (Int_t i=0;i<6;i++) buf[nw++] = 0x00000000; // 6 dummy words
- } // loop over 5 stacks
+//_____________________________________________________________________________
+void AliTRDrawData::AssignStackMask(UInt_t *buf, Int_t nStack){
+ //
+ // This function re-assign stack mask active(from 0 to 1) in the SM index word
+ //
+ buf[fSMindexPos] = buf[fSMindexPos] | ( 1 << nStack );
+}
+
+//_____________________________________________________________________________
+Int_t AliTRDrawData::AddStackIndexWords(UInt_t *buf, Int_t nStack, Int_t nMax){
+ //
+ // This function add stack index words and stack header when there is data for the stack
+ //
+ // 1) stack index words : ssssssss ssssssss vvvv mmmm mmmmmmmm
+ // - s : size of stack header (number of header, (default = 0x0007)
+ // - v : header version (default = 0xa)
+ // - m : link mask (default = 0xfff)
+ // - m : link mask (starting value = 0x000)
+ //
+ // 2) stack header : vvvvvvvv vvvvvvvv bbbbbbbb rrrr rrr c
+ // - v : hardware design revision (default = 0x0404)
+ // - b : physical board ID (default = 0x5b)
+ // - r : reserved for future use (default = 0000 000)
+ // - c : clean checkout flag (default = 1)
+ //
+ // and 6 dummy words(0x00000000)
+ //
+
+ Int_t nAddedWords = 0; // Number of added words
+ if ( ShiftWords(buf, fStackindexPos, 8, nMax)== kFALSE ){
+ AliError("Adding stack header failed.");
+ return 0;
+ }
+
+ buf[fStackindexPos++] = 0x0007a000; // stack index words
+ buf[fStackindexPos++] = 0x04045b01; // stack header
+ for (Int_t i=0;i<6;i++) buf[fStackindexPos++] = 0x00000000; // 6 dummy words
+ nAddedWords += 8;
+ return nAddedWords;
}
//_____________________________________________________________________________
-Int_t AliTRDrawData::ProduceHcData(AliTRDarrayADC *digits, Int_t side, Int_t det, UInt_t *buf, Int_t maxSize, Bool_t newEvent = kFALSE){
+void AliTRDrawData::AssignLinkMask(UInt_t *buf, Int_t nLayer){
+ //
+ // This function re-assign link mask active(from 0 to 1) in the stack index word
+ //
+ buf[fStackindexPos-8] = buf[fStackindexPos-8] | ( 3 << (2*nLayer) ); // 3 = 0011
+}
+
+//_____________________________________________________________________________
+Bool_t AliTRDrawData::ShiftWords(UInt_t *buf, Int_t nStart, Int_t nWords, Int_t nMax){
+ //
+ // This function shifts n words
+ //
+ //if ( nStart+nWords > sizeof(buf)/sizeof(UInt_t) ){
+ // AliError("Words shift failed. No more buffer space.");
+ // return kFALSE;
+ //}
+
+ for ( Int_t iw=nMax; iw>nStart-1; iw--){
+ buf[iw+nWords] = buf[iw];
+ }
+ return kTRUE;
+}
+
+//_____________________________________________________________________________
+Int_t AliTRDrawData::ProduceHcData(AliTRDarrayADC *digits, Int_t side, Int_t det, UInt_t *buf, Int_t maxSize, Bool_t newEvent = kFALSE, Bool_t newSM = kFALSE){
//
// This function can be used for both ZS and NZS data
//
AliTRDmcmSim** mcm = new AliTRDmcmSim*[(kCtype + 3)*(fGeo->MCMmax())];
- if (newEvent) ProduceSMIndexData(buf, nw); // SM index words , Stack index words
+ //if (newEvent) ProduceSMIndexData(buf, nw); // SM index words , Stack index words
if (!tracklet_on) WriteIntermediateWordsV2(buf,nw,of,maxSize,det,side); // no tracklet or NZS
// scanning direction such, that tracklet-words are sorted in ascending z and then in ascending y order
// ROB numbering on chamber and MCM numbering on ROB increase with decreasing z and increasing y
- for (Int_t iRobRow = (kCtype + 3)-1; iRobRow >= 0; iRobRow-- ) {
+ //for (Int_t iRobRow = (kCtype + 3)-1; iRobRow >= 0; iRobRow-- ) {
+ for (Int_t iRobRow = 0; iRobRow <= (kCtype + 3)-1; iRobRow++ ) { // ROB number should be increasing
Int_t iRob = iRobRow * 2 + side;
// MCM on one ROB
for (Int_t iMcmRB = 0; iMcmRB < fGeo->MCMmax(); iMcmRB++ ) {
}
} else { // no tracklets: write raw-data already in this loop
// Write MCM data to buffer
- Int_t tempNw = mcm[entry]->ProduceRawStreamV2( &buf[nw], maxSize - nw );
+ Int_t tempNw = mcm[entry]->ProduceRawStreamV2( &buf[nw], maxSize - nw, fEventCounter );
if( tempNw < 0 ) {
of += tempNw;
nw += maxSize - nw;
Int_t entry = iRobRow*(fGeo->MCMmax()) + iMcm;
// Write MCM data to buffer
- Int_t tempNw = mcm[entry]->ProduceRawStreamV2( &buf[nw], maxSize - nw );
+ Int_t tempNw = mcm[entry]->ProduceRawStreamV2( &buf[nw], maxSize - nw, fEventCounter );
if( tempNw < 0 ) {
of += tempNw;
nw += maxSize - nw;
delete [] mcm;
// Write end of raw data marker
- if (nw < maxSize) {
+ if (nw+3 < maxSize) {
+ buf[nw++] = kEndofrawdatamarker;
+ buf[nw++] = kEndofrawdatamarker;
+ buf[nw++] = kEndofrawdatamarker;
buf[nw++] = kEndofrawdatamarker;
} else {
of++;
// ADC data
for (Int_t iAdc = 0; iAdc < 21; iAdc++ ) {
Int_t padcol = fFee->GetPadColFromADC(iRob, iMcm, iAdc);
- UInt_t aa = !(iAdc & 1) + 2;
+ UInt_t aa = !(iAdc & 1) + 2; // 3 for the even ADC channel , 2 for the odd ADC channel
UInt_t *a = new UInt_t[kNTBin+2];
// 3 timebins are packed into one 32 bits word
for (Int_t iT = 0; iT < kNTBin; iT+=3) {
UInt_t x = 0;
// Write end of tracklet marker
- if (nw < maxSize) buf[nw++] = fgkEndOfTrackletMarker; else of++;
+ if (nw < maxSize){
+ buf[nw++] = fgkEndOfTrackletMarker;
+ buf[nw++] = fgkEndOfTrackletMarker; // the number of tracklet end marker should be more than 2
+ }
+ else {
+ of++;
+ }
+
// Half Chamber header
// h[0] (there are 2 HC headers) xmmm mmmm nnnn nnnq qqss sssp ppcc ci01
Int_t ptCtr = 15; // pretrigger counter. Here it is set to 15 always for no reason
Int_t ptPhase = 11; // pretrigger phase. Here it is set to 11 always for no reason
//x = (bcCtr<<16) | (ptCtr<<12) | (ptPhase<<8) | ((kNTBin-1)<<2) | 1; // old format
- x = ((kNTBin-1)<<26) | (bcCtr<<10) | (ptCtr<<6) | (ptPhase<<2) | 1;
+ x = ((kNTBin)<<26) | (bcCtr<<10) | (ptCtr<<6) | (ptPhase<<2) | 1;
if (nw < maxSize) buf[nw++] = x; else of++;
}
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff