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 /** ROOT macro for the implementation of ROOT specific class methods */
47 ClassImp(AliHLTTPCRawDataUnpackerComponent);
49 AliHLTTPCRawDataUnpackerComponent::AliHLTTPCRawDataUnpackerComponent()
51 fRawMemoryReader(NULL),
54 // see header file for class documentation
56 // refer to README to build package
58 // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
61 AliHLTTPCRawDataUnpackerComponent::~AliHLTTPCRawDataUnpackerComponent()
63 // see header file for class documentation
66 // Public functions to implement AliHLTComponent's interface.
67 // These functions are required for the registration process
69 const char* AliHLTTPCRawDataUnpackerComponent::GetComponentID()
71 // see header file for class documentation
72 return "TPCRawDataUnpacker";
75 void AliHLTTPCRawDataUnpackerComponent::GetInputDataTypes( vector<AliHLTComponentDataType>& list)
77 // see header file for class documentation
79 list.push_back( AliHLTTPCDefinitions::fgkDDLPackedRawDataType );
82 AliHLTComponentDataType AliHLTTPCRawDataUnpackerComponent::GetOutputDataType()
84 // see header file for class documentation
85 return AliHLTTPCDefinitions::fgkUnpackedRawDataType;
88 void AliHLTTPCRawDataUnpackerComponent::GetOutputDataSize( unsigned long& constBase, double& inputMultiplier )
90 // see header file for class documentation
91 // XXX TODO: Find more realistic values.
93 inputMultiplier = 6.0;
96 AliHLTComponent* AliHLTTPCRawDataUnpackerComponent::Spawn()
98 // see header file for class documentation
99 return new AliHLTTPCRawDataUnpackerComponent;
102 int AliHLTTPCRawDataUnpackerComponent::DoInit( int argc, const char** argv )
104 // see header file for class documentation
105 if ( fRawMemoryReader || fTPCRawStream )
109 // const char* tableFileBaseDir = NULL;
112 // if ( !strcmp( argv[i], "table-dir" ) )
116 // Logging(kHLTLogError, "HLT::TPCRawDataUnpacker::DoInit", "Missing Argument", "Missing -table-dir parameter");
119 // tableFileBaseDir = argv[i+1];
123 Logging(kHLTLogError, "HLT::TPCRawDataUnpacker::DoInit", "Unknown Option", "Unknown option '%s'", argv[i] );
127 // if ( !tableFileBaseDir )
129 // Logging(kHLTLogError, "HLT::TPCRawDataUnpacker::DoInit", "Table file directory missing ",
130 // "Table file base directory has to be set using the -table-dir component parameter." );
134 fRawMemoryReader = new AliRawReaderMemory;
135 //fTPCRawStream = new AliTPCRawStream( fRawMemoryReader, tableFileBaseDir );
136 fTPCRawStream = new AliTPCRawStream( fRawMemoryReader );
141 int AliHLTTPCRawDataUnpackerComponent::DoDeinit()
143 // see header file for class documentation
144 if ( fRawMemoryReader )
145 delete fRawMemoryReader;
146 fRawMemoryReader = NULL;
148 delete fTPCRawStream;
149 fTPCRawStream = NULL;
153 int AliHLTTPCRawDataUnpackerComponent::DoEvent( const AliHLTComponentEventData& evtData, const AliHLTComponentBlockData* blocks,
154 AliHLTComponentTriggerData& /*trigData*/, AliHLTUInt8_t* outputPtr,
155 AliHLTUInt32_t& size, vector<AliHLTComponentBlockData>& outputBlocks )
157 // see header file for class documentation
158 const AliHLTComponentBlockData* iter = NULL;
161 AliHLTUInt8_t* outBPtr;
162 AliHLTTPCUnpackedRawData* outPtr;
163 AliHLTTPCDigitRowData* currentRow;
164 AliHLTTPCDigitData* currentDigit;
165 unsigned long long outputSize = 0;
166 unsigned long blockOutputSize = 0;
167 unsigned long rowSize = 0;
168 Int_t slice, patch, rows[2];
170 outPtr = (AliHLTTPCUnpackedRawData*)outputPtr;
171 currentRow = outPtr->fDigits;
172 currentDigit = currentRow->fDigitData;
174 Logging( kHLTLogDebug, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Event received",
175 "Event 0x%08LX (%Lu) received with %lu blocks. Output data size: %lu",
176 evtData.fEventID, evtData.fEventID, evtData.fBlockCnt, size);
177 for ( ndx = 0; ndx < evtData.fBlockCnt; ndx++ )
180 char tmp1[14], tmp2[14];
181 DataType2Text( iter->fDataType, tmp1 );
182 DataType2Text( AliHLTTPCDefinitions::fgkDDLPackedRawDataType, tmp2 );
183 Logging( kHLTLogDebug, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Event received",
184 "Event 0x%08LX (%Lu) received datatype: %s - required datatype: %s",
185 evtData.fEventID, evtData.fEventID, tmp1, tmp2 );
186 if ( iter->fDataType != AliHLTTPCDefinitions::fgkDDLPackedRawDataType )
190 slice = AliHLTTPCDefinitions::GetMinSliceNr( *iter );
191 patch = AliHLTTPCDefinitions::GetMinPatchNr( *iter );
192 rows[0] = AliHLTTPCTransform::GetFirstRow( patch );
193 rows[1] = AliHLTTPCTransform::GetLastRow( patch );
196 Logging( kHLTLogDebug, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Input Raw Packed Data",
197 "Input: Slice/Patch/RowMin/RowMax: %d/%d/%d/%d.",
198 slice, patch, rows[0], rows[1] );
200 fRawMemoryReader->SetMemory( reinterpret_cast<UChar_t*>( iter->fPtr ), iter->fSize );
201 bool readValue = true;
202 readValue = fTPCRawStream->Next();
203 int row = -1, oldRow = -1;
205 if ( patch >= 2 ) // Outer sector, patches 2, 3, 4, 5
206 rowOffset = AliHLTTPCTransform::GetFirstRow( 2 );
210 row = fTPCRawStream->GetRow();
213 if ( oldRow!=-1 && rowSize != sizeof(AliHLTTPCDigitRowData)+currentRow->fNDigit*sizeof(AliHLTTPCDigitData) )
215 Logging( kHLTLogFatal, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Size inconsistency",
216 "Size inconsistency for row %d data: %lu != %lu (%lu digits).", oldRow, rowSize,
217 sizeof(AliHLTTPCDigitRowData)+currentRow->fNDigit*sizeof(AliHLTTPCDigitData), currentRow->fNDigit );
220 if ( size < outputSize+sizeof(AliHLTTPCDigitRowData) )
222 Logging( kHLTLogFatal, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Too much data",
223 "Output data too big, output memory full. Aborting event 0x%08lX (%lu)" ,
224 evtData.fEventID, evtData.fEventID );
227 currentRow = (AliHLTTPCDigitRowData*)(outBPtr+outputSize);
228 currentDigit = currentRow->fDigitData;
229 currentRow->fRow = row+rowOffset;
230 currentRow->fNDigit = 0;
232 outputSize += sizeof(AliHLTTPCDigitRowData);
233 blockOutputSize += sizeof(AliHLTTPCDigitRowData);
234 rowSize += sizeof(AliHLTTPCDigitRowData);
236 if ( size < outputSize+sizeof(AliHLTTPCDigitData) )
238 Logging( kHLTLogFatal, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Too much data",
239 "Output data too big, output memory full. Aborting event 0x%08lX (%lu)" ,
240 evtData.fEventID, evtData.fEventID );
243 currentDigit->fCharge = fTPCRawStream->GetSignal();
244 currentDigit->fPad = fTPCRawStream->GetPad();
245 currentDigit->fTime = fTPCRawStream->GetTime();
246 currentRow->fNDigit++;
248 outputSize += sizeof(AliHLTTPCDigitData);
249 blockOutputSize += sizeof(AliHLTTPCDigitData);
250 rowSize += sizeof(AliHLTTPCDigitData);
251 readValue = fTPCRawStream->Next();
253 if ( oldRow!=-1 && rowSize != sizeof(AliHLTTPCDigitRowData)+currentRow->fNDigit*sizeof(AliHLTTPCDigitData) )
255 Logging( kHLTLogFatal, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Size inconsistency",
256 "Size inconsistency for row %d data: %lu != %lu (%lu digits).", oldRow, rowSize,
257 sizeof(AliHLTTPCDigitRowData)+currentRow->fNDigit*sizeof(AliHLTTPCDigitData), currentRow->fNDigit );
260 AliHLTComponentBlockData bd;
262 bd.fOffset = outputSize-blockOutputSize;
263 bd.fSize = blockOutputSize;
264 bd.fSpecification = iter->fSpecification;
265 Logging( kHLTLogDebug, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Event received",
266 "Event 0x%08LX (%Lu) output data block %lu of %lu bytes at offset %lu",
267 evtData.fEventID, evtData.fEventID, ndx, blockOutputSize, outputSize-blockOutputSize );
268 //AliHLTSubEventDescriptor::FillBlockAttributes( bd.fAttributes );
269 outputBlocks.push_back( bd );