3 /**************************************************************************
4 * This file is property of and copyright by the ALICE HLT Project *
5 * ALICE Experiment at CERN, All rights reserved. *
7 * Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> *
8 * Timm Steinbeck <timm@kip.uni-heidelberg.de> *
9 * for The ALICE HLT Project. *
11 * Permission to use, copy, modify and distribute this software and its *
12 * documentation strictly for non-commercial purposes is hereby granted *
13 * without fee, provided that the above copyright notice appears in all *
14 * copies and that both the copyright notice and this permission notice *
15 * appear in the supporting documentation. The authors make no claims *
16 * about the suitability of this software for any purpose. It is *
17 * provided "as is" without express or implied warranty. *
18 **************************************************************************/
20 ///////////////////////////////////////////////////////////////////////////////
22 // a TPC cluster finder processing component for the HLT //
24 // see header file for class documentation //
26 // refer to README to build package //
28 // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt //
30 ///////////////////////////////////////////////////////////////////////////////
36 #include "AliHLTTPCRawDataUnpackerComponent.h"
37 #include "AliTPCRawStream.h"
38 #include "AliRawDataHeader.h"
39 #include "AliRawReaderMemory.h"
40 #include "AliHLTTPCDigitData.h"
41 #include "AliHLTTPCTransform.h"
42 #include "AliHLTTPCDefinitions.h"
46 // this is a global object used for automatic component registration, do not use this
47 AliHLTTPCRawDataUnpackerComponent gAliHLTTPCRawDataUnpackerComponent;
49 ClassImp(AliHLTTPCRawDataUnpackerComponent);
51 AliHLTTPCRawDataUnpackerComponent::AliHLTTPCRawDataUnpackerComponent()
53 fRawMemoryReader(NULL),
56 // see header file for class documentation
58 // refer to README to build package
60 // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
63 AliHLTTPCRawDataUnpackerComponent::~AliHLTTPCRawDataUnpackerComponent()
65 // see header file for class documentation
68 // Public functions to implement AliHLTComponent's interface.
69 // These functions are required for the registration process
71 const char* AliHLTTPCRawDataUnpackerComponent::GetComponentID()
73 // see header file for class documentation
74 return "TPCRawDataUnpacker";
77 void AliHLTTPCRawDataUnpackerComponent::GetInputDataTypes( vector<AliHLTComponentDataType>& list)
79 // see header file for class documentation
81 list.push_back( AliHLTTPCDefinitions::fgkDDLPackedRawDataType );
84 AliHLTComponentDataType AliHLTTPCRawDataUnpackerComponent::GetOutputDataType()
86 // see header file for class documentation
87 return AliHLTTPCDefinitions::fgkUnpackedRawDataType;
90 void AliHLTTPCRawDataUnpackerComponent::GetOutputDataSize( unsigned long& constBase, double& inputMultiplier )
92 // see header file for class documentation
93 // XXX TODO: Find more realistic values.
95 inputMultiplier = 6.0;
98 AliHLTComponent* AliHLTTPCRawDataUnpackerComponent::Spawn()
100 // see header file for class documentation
101 return new AliHLTTPCRawDataUnpackerComponent;
104 int AliHLTTPCRawDataUnpackerComponent::DoInit( int argc, const char** argv )
106 // see header file for class documentation
107 if ( fRawMemoryReader || fTPCRawStream )
111 // const char* tableFileBaseDir = NULL;
114 // if ( !strcmp( argv[i], "table-dir" ) )
118 // Logging(kHLTLogError, "HLT::TPCRawDataUnpacker::DoInit", "Missing Argument", "Missing -table-dir parameter");
121 // tableFileBaseDir = argv[i+1];
125 Logging(kHLTLogError, "HLT::TPCRawDataUnpacker::DoInit", "Unknown Option", "Unknown option '%s'", argv[i] );
129 // if ( !tableFileBaseDir )
131 // Logging(kHLTLogError, "HLT::TPCRawDataUnpacker::DoInit", "Table file directory missing ",
132 // "Table file base directory has to be set using the -table-dir component parameter." );
136 fRawMemoryReader = new AliRawReaderMemory;
137 //fTPCRawStream = new AliTPCRawStream( fRawMemoryReader, tableFileBaseDir );
138 fTPCRawStream = new AliTPCRawStream( fRawMemoryReader );
143 int AliHLTTPCRawDataUnpackerComponent::DoDeinit()
145 // see header file for class documentation
146 if ( fRawMemoryReader )
147 delete fRawMemoryReader;
148 fRawMemoryReader = NULL;
150 delete fTPCRawStream;
151 fTPCRawStream = NULL;
155 int AliHLTTPCRawDataUnpackerComponent::DoEvent( const AliHLTComponentEventData& evtData, const AliHLTComponentBlockData* blocks,
156 AliHLTComponentTriggerData& /*trigData*/, AliHLTUInt8_t* outputPtr,
157 AliHLTUInt32_t& size, vector<AliHLTComponentBlockData>& outputBlocks )
159 // see header file for class documentation
160 const AliHLTComponentBlockData* iter = NULL;
163 AliHLTUInt8_t* outBPtr;
164 AliHLTTPCUnpackedRawData* outPtr;
165 AliHLTTPCDigitRowData* currentRow;
166 AliHLTTPCDigitData* currentDigit;
167 unsigned long long outputSize = 0;
168 unsigned long blockOutputSize = 0;
169 unsigned long rowSize = 0;
170 Int_t slice, patch, rows[2];
172 outPtr = (AliHLTTPCUnpackedRawData*)outputPtr;
173 currentRow = outPtr->fDigits;
174 currentDigit = currentRow->fDigitData;
176 Logging( kHLTLogDebug, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Event received",
177 "Event 0x%08LX (%Lu) received with %lu blocks. Output data size: %lu",
178 evtData.fEventID, evtData.fEventID, evtData.fBlockCnt, size);
179 for ( ndx = 0; ndx < evtData.fBlockCnt; ndx++ )
182 char tmp1[14], tmp2[14];
183 DataType2Text( iter->fDataType, tmp1 );
184 DataType2Text( AliHLTTPCDefinitions::fgkDDLPackedRawDataType, tmp2 );
185 Logging( kHLTLogDebug, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Event received",
186 "Event 0x%08LX (%Lu) received datatype: %s - required datatype: %s",
187 evtData.fEventID, evtData.fEventID, tmp1, tmp2 );
188 if ( iter->fDataType != AliHLTTPCDefinitions::fgkDDLPackedRawDataType )
192 slice = AliHLTTPCDefinitions::GetMinSliceNr( *iter );
193 patch = AliHLTTPCDefinitions::GetMinPatchNr( *iter );
194 rows[0] = AliHLTTPCTransform::GetFirstRow( patch );
195 rows[1] = AliHLTTPCTransform::GetLastRow( patch );
198 Logging( kHLTLogDebug, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Input Raw Packed Data",
199 "Input: Slice/Patch/RowMin/RowMax: %d/%d/%d/%d.",
200 slice, patch, rows[0], rows[1] );
202 fRawMemoryReader->SetMemory( reinterpret_cast<UChar_t*>( iter->fPtr ), iter->fSize );
203 bool readValue = true;
204 readValue = fTPCRawStream->Next();
205 int row = -1, oldRow = -1;
207 if ( patch >= 2 ) // Outer sector, patches 2, 3, 4, 5
208 rowOffset = AliHLTTPCTransform::GetFirstRow( 2 );
212 row = fTPCRawStream->GetRow();
215 if ( oldRow!=-1 && rowSize != sizeof(AliHLTTPCDigitRowData)+currentRow->fNDigit*sizeof(AliHLTTPCDigitData) )
217 Logging( kHLTLogFatal, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Size inconsistency",
218 "Size inconsistency for row %d data: %lu != %lu (%lu digits).", oldRow, rowSize,
219 sizeof(AliHLTTPCDigitRowData)+currentRow->fNDigit*sizeof(AliHLTTPCDigitData), currentRow->fNDigit );
222 if ( size < outputSize+sizeof(AliHLTTPCDigitRowData) )
224 Logging( kHLTLogFatal, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Too much data",
225 "Output data too big, output memory full. Aborting event 0x%08lX (%lu)" ,
226 evtData.fEventID, evtData.fEventID );
229 currentRow = (AliHLTTPCDigitRowData*)(outBPtr+outputSize);
230 currentDigit = currentRow->fDigitData;
231 currentRow->fRow = row+rowOffset;
232 currentRow->fNDigit = 0;
234 outputSize += sizeof(AliHLTTPCDigitRowData);
235 blockOutputSize += sizeof(AliHLTTPCDigitRowData);
236 rowSize += sizeof(AliHLTTPCDigitRowData);
238 if ( size < outputSize+sizeof(AliHLTTPCDigitData) )
240 Logging( kHLTLogFatal, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Too much data",
241 "Output data too big, output memory full. Aborting event 0x%08lX (%lu)" ,
242 evtData.fEventID, evtData.fEventID );
245 currentDigit->fCharge = fTPCRawStream->GetSignal();
246 currentDigit->fPad = fTPCRawStream->GetPad();
247 currentDigit->fTime = fTPCRawStream->GetTime();
248 currentRow->fNDigit++;
250 outputSize += sizeof(AliHLTTPCDigitData);
251 blockOutputSize += sizeof(AliHLTTPCDigitData);
252 rowSize += sizeof(AliHLTTPCDigitData);
253 readValue = fTPCRawStream->Next();
255 if ( oldRow!=-1 && rowSize != sizeof(AliHLTTPCDigitRowData)+currentRow->fNDigit*sizeof(AliHLTTPCDigitData) )
257 Logging( kHLTLogFatal, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Size inconsistency",
258 "Size inconsistency for row %d data: %lu != %lu (%lu digits).", oldRow, rowSize,
259 sizeof(AliHLTTPCDigitRowData)+currentRow->fNDigit*sizeof(AliHLTTPCDigitData), currentRow->fNDigit );
262 AliHLTComponentBlockData bd;
264 bd.fOffset = outputSize-blockOutputSize;
265 bd.fSize = blockOutputSize;
266 bd.fSpecification = iter->fSpecification;
267 Logging( kHLTLogDebug, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Event received",
268 "Event 0x%08LX (%Lu) output data block %lu of %lu bytes at offset %lu",
269 evtData.fEventID, evtData.fEventID, ndx, blockOutputSize, outputSize-blockOutputSize );
270 //AliHLTSubEventDescriptor::FillBlockAttributes( bd.fAttributes );
271 outputBlocks.push_back( bd );