/*************************************************************************** * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * * * * Author: The ALICE Off-line Project. * * Contributors are mentioned in the code where appropriate. * * * * Permission to use, copy, modify and distribute this software and its * * documentation strictly for non-commercial purposes is hereby granted * * without fee, provided that the above copyright notice appears in all * * copies and that both the copyright notice and this permission notice * * appear in the supporting documentation. The authors make no claims * * about the suitability of this software for any purpose. It is * * provided "as is" without express or implied warranty. * **************************************************************************/ #include #include #include #include #include #include #include #include "AliLog.h" #include "AliRawDataHeaderSim.h" #include "AliBitPacking.h" #include "AliPMDdigit.h" #include "AliPMDBlockHeader.h" #include "AliPMDDspHeader.h" #include "AliPMDPatchBusHeader.h" #include "AliPMDRawStream.h" #include "AliPMDDDLRawData.h" #include "AliDAQ.h" #include "AliFstream.h" ClassImp(AliPMDDDLRawData) AliPMDDDLRawData::AliPMDDDLRawData(): fDigits(new TClonesArray("AliPMDdigit", 1000)) { // Default Constructor // } //____________________________________________________________________________ AliPMDDDLRawData::AliPMDDDLRawData(const AliPMDDDLRawData& ddlraw): TObject(ddlraw), fDigits(ddlraw.fDigits) { //Copy Constructor } //____________________________________________________________________________ AliPMDDDLRawData & AliPMDDDLRawData::operator=(const AliPMDDDLRawData& ddlraw) { //Assignment operator if(this != &ddlraw) { fDigits = ddlraw.fDigits; } return *this; } //____________________________________________________________________________ AliPMDDDLRawData::~AliPMDDDLRawData() { // Default Destructor // } //____________________________________________________________________________ void AliPMDDDLRawData::WritePMDRawData(TTree *treeD) { // write digits into raw data format AliFstream *outfile; TBranch *branch = treeD->GetBranch("PMDDigit"); if (!branch) { AliError("PMD Digit branch not found"); return; } branch->SetAddress(&fDigits); Int_t nmodules = (Int_t) treeD->GetEntries(); AliDebug(1,Form("Number of modules inside treeD = %d",nmodules)); const Int_t kDDL = AliDAQ::NumberOfDdls("PMD"); Int_t modulePerDDL = 0; AliRawDataHeaderSim header; UInt_t sizeRawData = 0; const Int_t kbusSize = 51; const Int_t kSize = 1536; UInt_t buffer[kSize]; UInt_t busPatch[kbusSize][1536]; Int_t contentsBus[kbusSize]; Char_t filename[80]; Int_t mmodule = 0; for(Int_t iddl = 0; iddl < kDDL; iddl++) { strcpy(filename,AliDAQ::DdlFileName("PMD",iddl)); outfile = new AliFstream(filename); if (iddl < 4) { modulePerDDL = 6; mmodule = 6*iddl; } else if (iddl == 4) { modulePerDDL = 12; mmodule = 24; } else if (iddl == 5) { modulePerDDL = 12; mmodule = 30; } // Write the Dummy Data Header into the file Int_t bHPosition = outfile->Tellp(); outfile->WriteBuffer((char*)(&header),sizeof(header)); for (Int_t ibus = 0; ibus < kbusSize; ibus++) { contentsBus[ibus] = 0; for (Int_t ich = 0; ich < kSize; ich++) { busPatch[ibus][ich] = 0; } } for(Int_t ium = 0; ium < modulePerDDL; ium++) { if (iddl == 4 && ium == 6) mmodule = 42; // Extract energy deposition per cell and pack it // in a 32-bit word and returns all the total words // per one unit-module GetUMDigitsData(treeD, mmodule, iddl, contentsBus, busPatch); mmodule++; } Int_t ij = 0; Int_t dsp[10]; Int_t dspBus[10]; for (Int_t i = 0; i < 10; i++) { dsp[i] = 0; dspBus[i] = 0; for (Int_t ibus=0; ibus < 5; ibus++) { ij++; if (contentsBus[ij] > 0) { dsp[i] += contentsBus[ij]; } dspBus[i]++; } // Add the patch Bus header to the DSP contents dsp[i] += 4*dspBus[i]; } Int_t dspBlockARDL = 0; Int_t dspBlockBRDL = 0; Int_t remainder = 0; for (Int_t i = 0; i < 5; i++) { Int_t ieven = 2*i; Int_t iodd = 2*i + 1; if (dsp[ieven] > 0) { dspBlockARDL += dsp[ieven]; remainder = dsp[ieven]%2; if (remainder == 1) { dspBlockARDL++; } } if (dsp[iodd] > 0) { dspBlockBRDL += dsp[iodd]; remainder = dsp[iodd]%2; if (remainder == 1) { dspBlockBRDL++; } } } dspBlockARDL += 50; dspBlockBRDL += 50; // Start writing the DDL file AliPMDBlockHeader blHeader; AliPMDDspHeader dspHeader; AliPMDPatchBusHeader pbusHeader; const Int_t kblHLen = blHeader.GetHeaderLength(); const Int_t kdspHLen = dspHeader.GetHeaderLength(); const Int_t kpbusHLen = pbusHeader.GetHeaderLength(); UInt_t dspRDL = 0; UInt_t dspBlockHeaderWord[8]; UInt_t dspHeaderWord[10]; UInt_t patchBusHeaderWord[4]; Int_t iskip[5]; UInt_t ddlEndWord[2] = {0xDEADFACE, 0xDEADFACE}; Int_t bknJunk = 0; for (Int_t iblock = 0; iblock < 2; iblock++) { // DSP Block Header for (Int_t i=0; iWriteBuffer((char*)dspBlockHeaderWord,kblHLen*sizeof(UInt_t)); if (iblock == 0) { iskip[0] = 0; iskip[1] = 10; iskip[2] = 20; iskip[3] = 30; iskip[4] = 40; } else if (iblock == 1) { iskip[0] = 5; iskip[1] = 15; iskip[2] = 25; iskip[3] = 35; iskip[4] = 45; } for (Int_t idsp = 0; idsp < 5; idsp++) { // DSP Header Int_t dspno = 0; if (iblock == 0) { dspno = 2*idsp; dspRDL = (UInt_t) dsp[dspno]; } else if (iblock == 1) { dspno = 2*idsp + 1; dspRDL = (UInt_t) dsp[dspno]; } for (Int_t i=0; iWriteBuffer((char*)dspHeaderWord,kdspHLen*sizeof(UInt_t)); for (Int_t ibus = 0; ibus < 5; ibus++) { // Patch Bus Header Int_t busno = iskip[idsp] + ibus + 1; Int_t patchbusRDL = contentsBus[busno]; if (patchbusRDL > 0) { patchBusHeaderWord[0] = 0; patchBusHeaderWord[1] = (UInt_t) (patchbusRDL + kpbusHLen); patchBusHeaderWord[2] = (UInt_t) patchbusRDL; patchBusHeaderWord[3] = (UInt_t) busno; } else if (patchbusRDL == 0) { patchBusHeaderWord[0] = 0; patchBusHeaderWord[1] = (UInt_t) kpbusHLen; patchBusHeaderWord[2] = (UInt_t) 0; patchBusHeaderWord[3] = (UInt_t) busno; } outfile->WriteBuffer((char*)patchBusHeaderWord,4*sizeof(UInt_t)); bknJunk += patchbusRDL; for (Int_t iword = 0; iword < patchbusRDL; iword++) { buffer[iword] = busPatch[busno][iword]; } outfile->WriteBuffer((char*)buffer,patchbusRDL*sizeof(UInt_t)); } // End of patch bus loop // Adding a padding word if the total words odd if (remainder == 1) { UInt_t paddingWord = dspHeader.GetDefaultPaddingWord(); outfile->WriteBuffer((char*)(&paddingWord),sizeof(UInt_t)); } } } // Write two extra word at the end of each DDL file outfile->WriteBuffer((char*)ddlEndWord,2*sizeof(UInt_t)); // Write real data header // take the pointer to the beginning of the data header // write the total number of words per ddl and bring the // pointer to the current file position and close it UInt_t cFPosition = outfile->Tellp(); sizeRawData = cFPosition - bHPosition - sizeof(header); header.fSize = cFPosition - bHPosition; header.SetAttribute(0); // valid data outfile->Seekp(bHPosition); outfile->WriteBuffer((char*)(&header),sizeof(header)); outfile->Seekp(cFPosition); delete outfile; } // DDL Loop over } //____________________________________________________________________________ void AliPMDDDLRawData::GetUMDigitsData(TTree *treeD, Int_t imodule, Int_t ddlno, Int_t *contentsBus, UInt_t busPatch[][1536]) { // Retrives digits data UnitModule by UnitModule UInt_t baseword; UInt_t mcmno, chno; UInt_t adc; Int_t det, smn, irow, icol; Int_t parity; const Int_t kMaxBus = 51; // BKN Int_t totPatchBus, bPatchBus, ePatchBus; Int_t ibus, totmcm, rows, cols, rowe, cole; Int_t moduleno; Int_t busno = 0; Int_t patchBusNo[kMaxBus], mcmperBus[kMaxBus]; Int_t startRowBus[kMaxBus], startColBus[kMaxBus]; Int_t endRowBus[kMaxBus], endColBus[kMaxBus]; Int_t beginPatchBus = -1; Int_t endPatchBus = -1; for(Int_t i = 0; i < kMaxBus; i++) { patchBusNo[i] = -1; mcmperBus[i] = -1; startRowBus[i] = -1; startColBus[i] = -1; endRowBus[i] = -1; endColBus[i] = -1; } Int_t modulePerDDL = 0; if (ddlno < 4) { modulePerDDL = 6; } else if (ddlno == 4 || ddlno == 5) { modulePerDDL = 12; } TString fileName(gSystem->Getenv("ALICE_ROOT")); if(ddlno == 0) { fileName += "/PMD/PMD_Mapping_ddl0.dat"; } else if(ddlno == 1) { fileName += "/PMD/PMD_Mapping_ddl1.dat"; } else if(ddlno == 2) { fileName += "/PMD/PMD_Mapping_ddl2.dat"; } else if(ddlno == 3) { fileName += "/PMD/PMD_Mapping_ddl3.dat"; } else if(ddlno == 4) { fileName += "/PMD/PMD_Mapping_ddl4.dat"; } else if(ddlno == 5) { fileName += "/PMD/PMD_Mapping_ddl5.dat"; } ifstream infile; infile.open(fileName.Data(), ios::in); // ascii file if(!infile) AliError(Form("Could not read the mapping file for DDL No = %d",ddlno)); for (Int_t im = 0; im < modulePerDDL; im++) { infile >> moduleno; infile >> totPatchBus >> bPatchBus >> ePatchBus; if (moduleno == imodule) { beginPatchBus = bPatchBus; endPatchBus = ePatchBus; } for(Int_t i=0; i> ibus >> totmcm >> rows >> rowe >> cols >> cole; if (moduleno == imodule) { patchBusNo[ibus] = ibus; mcmperBus[ibus] = totmcm; startRowBus[ibus] = rows; startColBus[ibus] = cols; endRowBus[ibus] = rowe; endColBus[ibus] = cole; } } } infile.close(); treeD->GetEntry(imodule); Int_t nentries = fDigits->GetLast(); Int_t totword = nentries+1; AliPMDdigit *pmddigit; for (Int_t ient = 0; ient < totword; ient++) { pmddigit = (AliPMDdigit*)fDigits->UncheckedAt(ient); det = pmddigit->GetDetector(); smn = pmddigit->GetSMNumber(); irow = pmddigit->GetRow(); icol = pmddigit->GetColumn(); adc = (UInt_t) pmddigit->GetADC(); TransformS2H(smn,irow,icol); GetMCMCh(ddlno, smn, irow, icol, beginPatchBus, endPatchBus, mcmperBus, startRowBus, startColBus, endRowBus, endColBus, busno, mcmno, chno); baseword = 0; AliBitPacking::PackWord(adc,baseword,0,11); AliBitPacking::PackWord(chno,baseword,12,17); AliBitPacking::PackWord(mcmno,baseword,18,28); AliBitPacking::PackWord(0,baseword,29,30); parity = ComputeParity(baseword); // generate the parity bit AliBitPacking::PackWord(parity,baseword,31,31); Int_t jj = contentsBus[busno]; busPatch[busno][jj] = baseword; contentsBus[busno]++; } } //____________________________________________________________________________ void AliPMDDDLRawData::TransformS2H(Int_t smn, Int_t &irow, Int_t &icol) { // Does the Software to Hardware coordinate transformation // Int_t irownew = 0; Int_t icolnew = 0; // First in digits we have all dimension 48x96 // Transform into the realistic one, i.e, For SM 0&1 96(row)x48(col) // and for SM 2&3 48(row)x96(col) // if(smn < 12) { irownew = icol; icolnew = irow; } else if( smn >= 12 && smn < 24) { irownew = irow; icolnew = icol; } irow = irownew; icol = icolnew; } //____________________________________________________________________________ void AliPMDDDLRawData::GetMCMCh(Int_t ddlno, Int_t smn, Int_t row, Int_t col, Int_t beginPatchBus, Int_t endPatchBus, Int_t *mcmperBus, Int_t *startRowBus, Int_t *startColBus, Int_t *endRowBus, Int_t *endColBus, Int_t & busno, UInt_t &mcmno, UInt_t &chno) { // This converts row col to hardware channel number // This is the final version of mapping supplied by Mriganka UInt_t iCh[16][4]; static const UInt_t kChDdl01[16][4] = { {6, 4, 5, 7}, {10, 2, 1, 9}, {12, 0, 3, 11}, {14, 8, 13, 15}, {16, 18, 23, 17}, {20, 28, 31, 19}, {22, 30, 29, 21}, {24, 26, 27, 25}, {38, 36, 37, 39}, {42, 34, 33, 41}, {44, 32, 35, 43}, {46, 40, 45, 47}, {48, 50, 55, 49}, {52, 60, 63, 51}, {54, 62, 61, 53}, {56, 58, 59, 57} }; static const UInt_t kChDdl23[16][4] = { {57, 59, 58, 56}, {53, 61, 62, 54}, {51, 63, 60, 52}, {49, 55, 50, 48}, {47, 45, 40, 46}, {43, 35, 32, 44}, {41, 33, 34, 42}, {39, 37, 36, 38}, {25, 27, 26, 24}, {21, 29, 30, 22}, {19, 31, 28, 20}, {17, 23, 18, 16}, {15, 13, 8, 14}, {11, 3, 0, 12}, {9, 1, 2, 10}, {7, 5, 4, 6} }; static const UInt_t kChDdl41[16][4] = { {56, 58, 59, 57}, {54, 62, 61, 53}, {52, 60, 63, 51}, {48, 50, 55, 49}, {46, 40, 45, 47}, {44, 32, 35, 43}, {42, 34, 33, 41}, {38, 36, 37, 39}, {24, 26, 27, 25}, {22, 30, 29, 21}, {20, 28, 31, 19}, {16, 18, 23, 17}, {14, 8, 13, 15}, {12, 0, 3, 11}, {10, 2, 1, 9}, {6, 4, 5, 7} }; static const UInt_t kChDdl42[16][4] = { {7, 5, 4, 6}, {9, 1, 2, 10}, {11, 3, 0, 12}, {15, 13, 8, 14}, {17, 23, 18, 16}, {19, 31, 28, 20}, {21, 29, 30, 22}, {25, 27, 26, 24}, {39, 37, 36, 38}, {41, 33, 34, 42}, {43, 35, 32, 44}, {47, 45, 40, 46}, {49, 55, 50, 48}, {51, 63, 60, 52}, {53, 61, 62, 54}, {57, 59, 58, 56} }; static const UInt_t kChDdl51[16][4] = { {7, 5, 4, 6}, {9, 1, 2, 10}, {11, 3, 0, 12}, {15, 13, 8, 14}, {17, 23, 18, 16}, {19, 31, 28, 20}, {21, 29, 30, 22}, {25, 27, 26, 24}, {39, 37, 36, 38}, {41, 33, 34, 42}, {43, 35, 32, 44}, {47, 45, 40, 46}, {49, 55, 50, 48}, {51, 63, 60, 52}, {53, 61, 62, 54}, {57, 59, 58, 56} }; static const UInt_t kChDdl52[16][4] = { {56, 58, 59, 57}, {54, 62, 61, 53}, {52, 60, 63, 51}, {48, 50, 55, 49}, {46, 40, 45, 47}, {44, 32, 35, 43}, {42, 34, 33, 41}, {38, 36, 37, 39}, {24, 26, 27, 25}, {22, 30, 29, 21}, {20, 28, 31, 19}, {16, 18, 23, 17}, {14, 8, 13, 15}, {12, 0, 3, 11}, {10, 2, 1, 9}, {6, 4, 5, 7} }; for (Int_t i = 0; i < 16; i++) { for (Int_t j = 0; j < 4; j++) { if (ddlno == 0 || ddlno == 1) iCh[i][j] = kChDdl01[i][j]; if (ddlno == 2 || ddlno == 3) iCh[i][j] = kChDdl23[i][j]; if (ddlno == 4 && smn < 6) iCh[i][j] = kChDdl41[i][j]; if (ddlno == 4 && (smn >= 18 && smn < 24))iCh[i][j] = kChDdl42[i][j]; if (ddlno == 5 && (smn >= 12 && smn < 18))iCh[i][j] = kChDdl51[i][j]; if (ddlno == 5 && (smn >= 6 && smn < 12))iCh[i][j] = kChDdl52[i][j]; } } Int_t irownew = row%16; Int_t icolnew = col%4; chno = iCh[irownew][icolnew]; for (Int_t ibus = beginPatchBus; ibus <= endPatchBus; ibus++) { Int_t srow = startRowBus[ibus]; Int_t erow = endRowBus[ibus]; Int_t scol = startColBus[ibus]; Int_t ecol = endColBus[ibus]; Int_t tmcm = mcmperBus[ibus]; if ((row >= srow && row <= erow) && (col >= scol && col <= ecol)) { busno = ibus; // Find out the MCM Number // if (ddlno == 0 || ddlno == 1) { // PRE plane, SU Mod = 0, 1 mcmno = (col-scol)/4 + 1; } else if (ddlno == 2 || ddlno == 3) { // PRE plane, SU Mod = 2, 3 icolnew = (col - scol)/4; mcmno = tmcm - icolnew; } else if (ddlno == 4 ) { // CPV plane, SU Mod = 0, 3 : ddl = 4 if(ibus <= 18) { Int_t midrow = srow + 16; if(row >= srow && row < midrow) { mcmno = 12 + (col-scol)/4 + 1; } else if(row >= midrow && row <= erow) { mcmno = (col-scol)/4 + 1; } } else if (ibus > 18) { Int_t rowdiff = endRowBus[ibus] - startRowBus[ibus]; if(rowdiff > 16) { Int_t midrow = srow + 16; if (row >= midrow && row <= erow) { mcmno = 12 + (ecol -col)/4 + 1; } else if (row >= srow && row < midrow) { mcmno = (ecol - col)/4 + 1; } } else if (rowdiff < 16) { mcmno = (ecol - col)/4 + 1; } } } else if ( ddlno == 5) { // CPV plane, SU Mod = 1, 2 : ddl = 5 if(ibus <= 18) { Int_t midrow = srow + 16; if(row >= srow && row < midrow) { mcmno = 12 + (col-scol)/4 + 1; } else if(row >= midrow && row <= erow) { mcmno = (col-scol)/4 + 1; } } else if (ibus > 18) { Int_t rowdiff = endRowBus[ibus] - startRowBus[ibus]; if(rowdiff > 16) { Int_t midrow = srow + 16; if (row >= midrow && row <= erow) { mcmno = 12 + (ecol - col)/4 + 1; } else if (row >= srow && row < midrow) { mcmno = (ecol - col)/4 + 1; } } else if (rowdiff < 16) { mcmno = (ecol - col)/4 + 1; } } } } } } //____________________________________________________________________________ Int_t AliPMDDDLRawData::ComputeParity(UInt_t baseword) { // Generate the parity bit Int_t count = 0; for(Int_t j=0; j<29; j++) { if (baseword & 0x01 ) count++; baseword >>= 1; } Int_t parity = count%2; return parity; } //____________________________________________________________________________