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71d7c760 | 1 | // $Id$ |
2 | ||
3 | /************************************************************************** | |
4 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * * | |
6 | * Authors: Matthias Richter <Matthias.Richter@ift.uib.no> * | |
7 | * Timm Steinbeck <timm@kip.uni-heidelberg.de> * | |
8 | * for The ALICE Off-line Project. * | |
9 | * * | |
10 | * Permission to use, copy, modify and distribute this software and its * | |
11 | * documentation strictly for non-commercial purposes is hereby granted * | |
12 | * without fee, provided that the above copyright notice appears in all * | |
13 | * copies and that both the copyright notice and this permission notice * | |
14 | * appear in the supporting documentation. The authors make no claims * | |
15 | * about the suitability of this software for any purpose. It is * | |
16 | * provided "as is" without express or implied warranty. * | |
17 | **************************************************************************/ | |
18 | ||
19 | /////////////////////////////////////////////////////////////////////////////// | |
20 | // // | |
21 | // a TPC cluster finder processing component for the HLT // | |
22 | // // | |
23 | /////////////////////////////////////////////////////////////////////////////// | |
24 | ||
25 | #if __GNUC__== 3 | |
26 | using namespace std; | |
27 | #endif | |
28 | ||
29 | #include "AliHLTTPCRawDataUnpackerComponent.h" | |
30 | #include "AliTPCRawStream.h" | |
31 | #include "AliRawDataHeader.h" | |
32 | #include "AliRawReaderMemory.h" | |
33 | #include "AliHLTTPCRawDataFormat.h" | |
a6c02c85 | 34 | #include "AliHLTTPCDigitData.h" |
35 | #include "AliHLTTPCTransform.h" | |
71d7c760 | 36 | #include <stdlib.h> |
37 | #include <errno.h> | |
38 | ||
39 | // this is a global object used for automatic component registration, do not use this | |
40 | AliHLTTPCRawDataUnpackerComponent gAliHLTTPCRawDataUnpackerComponent; | |
41 | ||
42 | ClassImp(AliHLTTPCRawDataUnpackerComponent) | |
43 | ||
44 | AliHLTTPCRawDataUnpackerComponent::AliHLTTPCRawDataUnpackerComponent() | |
45 | { | |
46 | fRawMemoryReader = NULL; | |
47 | fTPCRawStream = NULL; | |
48 | } | |
49 | ||
50 | AliHLTTPCRawDataUnpackerComponent::~AliHLTTPCRawDataUnpackerComponent() | |
51 | { | |
52 | } | |
53 | ||
54 | // Public functions to implement AliHLTComponent's interface. | |
55 | // These functions are required for the registration process | |
56 | ||
57 | const char* AliHLTTPCRawDataUnpackerComponent::GetComponentID() | |
58 | { | |
59 | return "TPCRawDataUnpacker"; | |
60 | } | |
61 | ||
62 | void AliHLTTPCRawDataUnpackerComponent::GetInputDataTypes( vector<AliHLTComponent_DataType>& list) | |
63 | { | |
64 | list.clear(); | |
a6c02c85 | 65 | list.push_back( AliHLTTPCDefinitions::gkDDLPackedRawDataType ); |
71d7c760 | 66 | } |
67 | ||
68 | AliHLTComponent_DataType AliHLTTPCRawDataUnpackerComponent::GetOutputDataType() | |
69 | { | |
70 | return AliHLTTPCDefinitions::gkUnpackedRawDataType; | |
71 | } | |
72 | ||
73 | void AliHLTTPCRawDataUnpackerComponent::GetOutputDataSize( unsigned long& constBase, double& inputMultiplier ) | |
74 | { | |
75 | // XXX TODO: Find more realistic values. | |
76 | constBase = 0; | |
a6c02c85 | 77 | inputMultiplier = 6.0; |
71d7c760 | 78 | } |
79 | ||
80 | AliHLTComponent* AliHLTTPCRawDataUnpackerComponent::Spawn() | |
81 | { | |
82 | return new AliHLTTPCRawDataUnpackerComponent; | |
83 | } | |
84 | ||
85 | int AliHLTTPCRawDataUnpackerComponent::DoInit( int argc, const char** argv ) | |
86 | { | |
87 | if ( fRawMemoryReader || fTPCRawStream ) | |
88 | return EINPROGRESS; | |
89 | ||
90 | int i = 0; | |
a6c02c85 | 91 | // const char* tableFileBaseDir = NULL; |
71d7c760 | 92 | while ( i < argc ) |
93 | { | |
a6c02c85 | 94 | // if ( !strcmp( argv[i], "table-dir" ) ) |
5a9b6c00 | 95 | // { |
96 | // if ( i+1>=argc ) | |
97 | // { | |
98 | // Logging(kHLTLogError, "HLT::TPCRawDataUnpacker::DoInit", "Missing Argument", "Missing -table-dir parameter"); | |
99 | // return ENOTSUP; | |
100 | // } | |
101 | // tableFileBaseDir = argv[i+1]; | |
102 | // i += 2; | |
103 | // continue; | |
104 | // } | |
71d7c760 | 105 | Logging(kHLTLogError, "HLT::TPCRawDataUnpacker::DoInit", "Unknown Option", "Unknown option '%s'", argv[i] ); |
106 | return EINVAL; | |
107 | } | |
108 | ||
5a9b6c00 | 109 | // if ( !tableFileBaseDir ) |
110 | // { | |
111 | // Logging(kHLTLogError, "HLT::TPCRawDataUnpacker::DoInit", "Table file directory missing ", | |
112 | // "Table file base directory has to be set using the -table-dir component parameter." ); | |
113 | // return EINVAL; | |
114 | // } | |
71d7c760 | 115 | |
116 | fRawMemoryReader = new AliRawReaderMemory; | |
117 | //fTPCRawStream = new AliTPCRawStream( fRawMemoryReader, tableFileBaseDir ); | |
118 | fTPCRawStream = new AliTPCRawStream( fRawMemoryReader ); | |
119 | ||
120 | return 0; | |
121 | } | |
122 | ||
123 | int AliHLTTPCRawDataUnpackerComponent::DoDeinit() | |
124 | { | |
125 | if ( fRawMemoryReader ) | |
126 | delete fRawMemoryReader; | |
127 | fRawMemoryReader = NULL; | |
128 | if ( fTPCRawStream ) | |
129 | delete fTPCRawStream; | |
130 | fTPCRawStream = NULL; | |
131 | return 0; | |
132 | } | |
133 | ||
134 | int AliHLTTPCRawDataUnpackerComponent::DoEvent( const AliHLTComponent_EventData& evtData, const AliHLTComponent_BlockData* blocks, | |
135 | AliHLTComponent_TriggerData& trigData, AliHLTUInt8_t* outputPtr, | |
136 | AliHLTUInt32_t& size, vector<AliHLTComponent_BlockData>& outputBlocks ) | |
137 | { | |
138 | const AliHLTComponent_BlockData* iter = NULL; | |
139 | unsigned long ndx; | |
140 | ||
141 | AliHLTUInt8_t* outBPtr; | |
142 | AliHLTTPCUnpackedRawData* outPtr; | |
a6c02c85 | 143 | AliHLTTPCDigitRowData* currentRow; |
144 | AliHLTTPCDigitData* currentDigit; | |
71d7c760 | 145 | unsigned long long outputSize = 0; |
146 | unsigned long blockOutputSize = 0; | |
147 | unsigned long rowSize = 0; | |
a6c02c85 | 148 | Int_t slice, patch, rows[2]; |
71d7c760 | 149 | outBPtr = outputPtr; |
150 | outPtr = (AliHLTTPCUnpackedRawData*)outputPtr; | |
151 | currentRow = outPtr->fDigits; | |
152 | currentDigit = currentRow->fDigitData; | |
a6c02c85 | 153 | |
154 | Logging( kHLTLogDebug, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Event received", | |
155 | "Event 0x%08LX (%Lu) received with %lu blocks. Output data size: %lu", | |
156 | evtData.fEventID, evtData.fEventID, evtData.fBlockCnt, size); | |
71d7c760 | 157 | for ( ndx = 0; ndx < evtData.fBlockCnt; ndx++ ) |
158 | { | |
159 | iter = blocks+ndx; | |
a6c02c85 | 160 | char tmp1[14], tmp2[14]; |
161 | DataType2Text( iter->fDataType, tmp1 ); | |
162 | DataType2Text( AliHLTTPCDefinitions::gkDDLPackedRawDataType, tmp2 ); | |
163 | Logging( kHLTLogDebug, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Event received", | |
164 | "Event 0x%08LX (%Lu) received datatype: %s - required datatype: %s", | |
165 | evtData.fEventID, evtData.fEventID, tmp1, tmp2 ); | |
71d7c760 | 166 | if ( iter->fDataType != AliHLTTPCDefinitions::gkDDLPackedRawDataType ) |
167 | { | |
168 | continue; | |
169 | } | |
170 | slice = AliHLTTPCDefinitions::GetMinSliceNr( *iter ); | |
171 | patch = AliHLTTPCDefinitions::GetMinPatchNr( *iter ); | |
a6c02c85 | 172 | rows[0] = AliHLTTPCTransform::GetFirstRow( patch ); |
173 | rows[1] = AliHLTTPCTransform::GetLastRow( patch ); | |
71d7c760 | 174 | blockOutputSize = 0; |
175 | ||
a6c02c85 | 176 | Logging( kHLTLogDebug, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Input Raw Packed Data", |
177 | "Input: Slice/Patch/RowMin/RowMax: %d/%d/%d/%d.", | |
178 | slice, patch, rows[0], rows[1] ); | |
179 | ||
71d7c760 | 180 | fRawMemoryReader->SetMemory( reinterpret_cast<UChar_t*>( iter->fPtr ), iter->fSize ); |
181 | bool readValue = true; | |
182 | readValue = fTPCRawStream->Next(); | |
183 | int row = -1, oldRow = -1; | |
184 | Int_t rowOffset = 0; | |
185 | if ( patch >= 2 ) // Outer sector, patches 2, 3, 4, 5 | |
a6c02c85 | 186 | rowOffset = AliHLTTPCTransform::GetFirstRow( 2 ); |
71d7c760 | 187 | |
188 | while ( readValue ) | |
189 | { | |
190 | row = fTPCRawStream->GetRow(); | |
191 | if ( row != oldRow ) | |
192 | { | |
a6c02c85 | 193 | if ( oldRow!=-1 && rowSize != sizeof(AliHLTTPCDigitRowData)+currentRow->fNDigit*sizeof(AliHLTTPCDigitData) ) |
71d7c760 | 194 | { |
a6c02c85 | 195 | Logging( kHLTLogFatal, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Size inconsistency", |
71d7c760 | 196 | "Size inconsistency for row %d data: %lu != %lu (%lu digits).", oldRow, rowSize, |
a6c02c85 | 197 | sizeof(AliHLTTPCDigitRowData)+currentRow->fNDigit*sizeof(AliHLTTPCDigitData), currentRow->fNDigit ); |
71d7c760 | 198 | } |
199 | rowSize = 0; | |
a6c02c85 | 200 | if ( size < outputSize+sizeof(AliHLTTPCDigitRowData) ) |
71d7c760 | 201 | { |
a6c02c85 | 202 | Logging( kHLTLogFatal, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Too much data", |
71d7c760 | 203 | "Output data too big, output memory full. Aborting event 0x%08lX (%lu)" , |
204 | evtData.fEventID, evtData.fEventID ); | |
205 | return 0; | |
206 | } | |
a6c02c85 | 207 | currentRow = (AliHLTTPCDigitRowData*)(outBPtr+outputSize); |
71d7c760 | 208 | currentDigit = currentRow->fDigitData; |
209 | currentRow->fRow = row+rowOffset; | |
210 | currentRow->fNDigit = 0; | |
211 | oldRow = row; | |
a6c02c85 | 212 | outputSize += sizeof(AliHLTTPCDigitRowData); |
213 | blockOutputSize += sizeof(AliHLTTPCDigitRowData); | |
214 | rowSize += sizeof(AliHLTTPCDigitRowData); | |
71d7c760 | 215 | } |
a6c02c85 | 216 | if ( size < outputSize+sizeof(AliHLTTPCDigitData) ) |
71d7c760 | 217 | { |
a6c02c85 | 218 | Logging( kHLTLogFatal, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Too much data", |
71d7c760 | 219 | "Output data too big, output memory full. Aborting event 0x%08lX (%lu)" , |
220 | evtData.fEventID, evtData.fEventID ); | |
221 | return 0; | |
222 | } | |
223 | currentDigit->fCharge = fTPCRawStream->GetSignal(); | |
224 | currentDigit->fPad = fTPCRawStream->GetPad(); | |
225 | currentDigit->fTime = fTPCRawStream->GetTime(); | |
226 | currentRow->fNDigit++; | |
227 | currentDigit++; | |
a6c02c85 | 228 | outputSize += sizeof(AliHLTTPCDigitData); |
229 | blockOutputSize += sizeof(AliHLTTPCDigitData); | |
230 | rowSize += sizeof(AliHLTTPCDigitData); | |
71d7c760 | 231 | readValue = fTPCRawStream->Next(); |
232 | } | |
a6c02c85 | 233 | if ( oldRow!=-1 && rowSize != sizeof(AliHLTTPCDigitRowData)+currentRow->fNDigit*sizeof(AliHLTTPCDigitData) ) |
71d7c760 | 234 | { |
a6c02c85 | 235 | Logging( kHLTLogFatal, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Size inconsistency", |
71d7c760 | 236 | "Size inconsistency for row %d data: %lu != %lu (%lu digits).", oldRow, rowSize, |
a6c02c85 | 237 | sizeof(AliHLTTPCDigitRowData)+currentRow->fNDigit*sizeof(AliHLTTPCDigitData), currentRow->fNDigit ); |
71d7c760 | 238 | } |
239 | ||
240 | AliHLTComponent_BlockData bd; | |
241 | FillBlockData( bd ); | |
242 | bd.fOffset = outputSize-blockOutputSize; | |
243 | bd.fSize = blockOutputSize; | |
244 | bd.fSpecification = iter->fSpecification; | |
a6c02c85 | 245 | Logging( kHLTLogDebug, "HLT::TPCRawDataUnpackerSubscriber::DoEvent", "Event received", |
246 | "Event 0x%08LX (%Lu) output data block %lu of %lu bytes at offset %lu", | |
247 | evtData.fEventID, evtData.fEventID, ndx, blockOutputSize, outputSize-blockOutputSize ); | |
71d7c760 | 248 | //AliHLTSubEventDescriptor::FillBlockAttributes( bd.fAttributes ); |
249 | outputBlocks.push_back( bd ); | |
250 | } | |
251 | ||
252 | ||
253 | size = outputSize; | |
254 | return 0; | |
255 | } | |
256 | ||
257 |