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c2440081 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Authors: Jochen Thaeder <thaeder@kip.uni-heidelberg.de> * | |
5 | * for The ALICE Off-line Project. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /** @file AliHLTCOMPHuffmanAltroCalibComponent.cxx | |
17 | @author Jochen Thaeder | |
18 | @date | |
19 | @brief A calibration component for the Huffman code creation. | |
20 | */ | |
21 | ||
22 | #if __GNUC__>= 3 | |
23 | using namespace std; | |
24 | #endif | |
25 | ||
26 | #include "AliHLTCOMPHuffmanAltroCalibComponent.h" | |
27 | #include "AliHLTCOMPHuffmanAltro.h" | |
28 | #include "AliHLTCompDefinitions.h" | |
29 | #include "AliHLTStdIncludes.h" | |
30 | #include "TFile.h" // necessary for HuffmanData writing | |
31 | ||
32 | ClassImp(AliHLTCOMPHuffmanAltroCalibComponent) | |
33 | ||
34 | AliHLTCOMPHuffmanAltroCalibComponent::AliHLTCOMPHuffmanAltroCalibComponent() | |
35 | : | |
36 | fHuffmanCompressor(NULL), | |
37 | fHuffmanData(NULL), | |
38 | fOrigin(kAliHLTVoidDataOrigin), | |
39 | fRunNumber(0), | |
40 | fSpecification(0), | |
41 | fTablePath(), | |
42 | fNRCUTrailerWords(0) { | |
43 | // see header file for class documentation | |
44 | // or | |
45 | // refer to README to build package | |
46 | // or | |
47 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
48 | } | |
49 | ||
50 | AliHLTCOMPHuffmanAltroCalibComponent::~AliHLTCOMPHuffmanAltroCalibComponent() { | |
51 | // see header file for class documentation | |
52 | } | |
53 | ||
54 | // Public functions to implement AliHLTComponent's interface. | |
55 | // These functions are required for the registration process | |
56 | ||
57 | const char* AliHLTCOMPHuffmanAltroCalibComponent::GetComponentID() { | |
58 | // see header file for class documentation | |
59 | ||
60 | return "COMPHuffmanTrainer"; | |
61 | } | |
62 | ||
63 | void AliHLTCOMPHuffmanAltroCalibComponent::GetInputDataTypes( vector<AliHLTComponentDataType>& list) { | |
64 | // see header file for class documentation | |
c2440081 | 65 | list.clear(); |
66 | list.push_back( kAliHLTDataTypeDDLRaw ); | |
67 | } | |
68 | ||
69 | AliHLTComponentDataType AliHLTCOMPHuffmanAltroCalibComponent::GetOutputDataType() { | |
70 | // see header file for class documentation | |
c2440081 | 71 | AliHLTComponentDataType dt=AliHLTCompDefinitions::fgkHuffmanAltroCalDataType; |
72 | if (!fOrigin.IsNull()) dt=dt|fOrigin.Data(); | |
73 | return dt; | |
bf7a3243 | 74 | |
c2440081 | 75 | } |
76 | ||
77 | void AliHLTCOMPHuffmanAltroCalibComponent::GetOutputDataSize( unsigned long& constBase, double& inputMultiplier ) { | |
78 | // see header file for class documentation | |
c2440081 | 79 | constBase = sizeof(AliHLTCOMPHuffmanData); |
80 | inputMultiplier = (0.0); | |
81 | } | |
82 | ||
83 | AliHLTComponent* AliHLTCOMPHuffmanAltroCalibComponent::Spawn() { | |
84 | // see header file for class documentation | |
85 | ||
86 | return new AliHLTCOMPHuffmanAltroCalibComponent(); | |
87 | } | |
88 | ||
89 | ||
90 | Int_t AliHLTCOMPHuffmanAltroCalibComponent::ScanArgument( Int_t argc, const char** argv ) { | |
91 | // see header file for class documentation | |
92 | ||
93 | Int_t iResult = 0; | |
94 | TString argument = " "; | |
95 | TString parameter = " "; | |
96 | ||
97 | if ( !argc ) | |
98 | return -EINVAL; | |
99 | ||
100 | argument = argv[iResult]; | |
101 | ||
102 | if ( argument.IsNull() ) | |
103 | return -EINVAL; | |
104 | ||
105 | // get data origin | |
106 | if ( argument.CompareTo("-origin") == 0 ) | |
107 | { | |
108 | ||
109 | if ( ++iResult >= argc ) | |
110 | { | |
111 | iResult = -EPROTO; | |
112 | } | |
113 | else | |
114 | { | |
115 | fOrigin = argv[1]; | |
116 | ||
bf7a3243 | 117 | while(fOrigin.Length() < kAliHLTComponentDataTypefOriginSize) |
118 | { | |
119 | fOrigin.Append(" "); | |
120 | } | |
121 | ||
c2440081 | 122 | HLTInfo("Origin is set to %s.", fOrigin.Data()); |
123 | ||
124 | } | |
125 | } | |
126 | ||
127 | else | |
128 | { | |
129 | // get run number | |
130 | if ( argument.CompareTo("-runnumber") == 0 ) | |
131 | { | |
132 | ||
133 | if ( ++iResult >= argc ) | |
134 | { | |
135 | iResult = -EPROTO; | |
136 | } | |
137 | else | |
138 | { | |
139 | parameter = argv[1]; | |
140 | ||
141 | // get run number | |
142 | ||
143 | fRunNumber = atoi(parameter.Data()); | |
144 | ||
145 | HLTInfo( "Run number is set to %d (Dec) = %X (Hex).", fRunNumber, fRunNumber ); | |
146 | } | |
147 | } | |
148 | else | |
149 | { | |
150 | // get data specification | |
151 | if(argument.CompareTo("-dataspec") == 0 ) | |
152 | { | |
153 | if ( ++iResult >= argc ) | |
154 | { | |
155 | iResult = -EPROTO; | |
156 | } | |
157 | else | |
158 | { | |
159 | // get data specification | |
160 | fSpecification = strtoul( argv[1], NULL, 16); | |
161 | ||
162 | HLTInfo( "Specification is set to %d (Dec) = %08X (Hex).", fSpecification, fSpecification ); | |
163 | } | |
164 | } | |
165 | // get number of trailer words | |
166 | else | |
167 | { | |
168 | ||
169 | if ( argument.CompareTo("-tablepath") == 0) | |
170 | { | |
171 | if ( ++iResult >= argc ) | |
172 | { | |
173 | iResult = -EPROTO; | |
174 | } | |
175 | else | |
176 | { | |
177 | // get table path | |
178 | fTablePath = argv[1]; | |
bf7a3243 | 179 | HLTInfo( "Path for Huffman table output is set to %s.", fTablePath.Data() ); |
c2440081 | 180 | if (!fTablePath.IsNull() && !fTablePath.EndsWith("/")) |
bf7a3243 | 181 | fTablePath+="/"; |
c2440081 | 182 | } |
183 | } | |
184 | ||
185 | else | |
186 | { | |
187 | if ( argument.CompareTo("-trailerwords") == 0 ) | |
188 | { | |
189 | ||
190 | if ( ++iResult >= argc ) | |
191 | { | |
192 | iResult = -EPROTO; | |
193 | } | |
194 | else | |
195 | { | |
196 | parameter = argv[1]; | |
197 | if ( parameter.CompareTo("1") == 0 ) | |
198 | { | |
199 | fNRCUTrailerWords = 1; | |
200 | HLTInfo( "Number of trailer words is set to 1." ); | |
201 | } | |
202 | else if ( parameter.CompareTo("2") == 0 ) | |
203 | { | |
204 | fNRCUTrailerWords = 2; | |
205 | HLTInfo( "Number of trailer words is set to 2." ); | |
206 | } | |
207 | else if ( parameter.CompareTo("3") == 0 ) | |
208 | { | |
209 | fNRCUTrailerWords = 3; | |
210 | HLTInfo( "Number of trailer words is set to 3." ); | |
211 | } | |
212 | else | |
213 | { | |
214 | HLTError( "Invalid number of trailerwords: '%s'.", argv[1] ); | |
215 | iResult = -EPROTO; | |
216 | } | |
217 | } | |
218 | } | |
219 | else | |
220 | { | |
221 | iResult = -EINVAL; | |
222 | } | |
223 | } | |
224 | } | |
225 | } | |
226 | } | |
227 | ||
228 | return iResult; | |
229 | } | |
230 | ||
231 | Int_t AliHLTCOMPHuffmanAltroCalibComponent::InitCalibration() { | |
232 | // see header file for class documentation | |
233 | ||
234 | // ** Create a calibration instance to train the Huffman code table | |
235 | if ( fHuffmanCompressor ) | |
236 | return EINPROGRESS; | |
237 | ||
238 | if ( fHuffmanData ) | |
239 | return EINPROGRESS; | |
240 | ||
241 | // create a new instance of HuffmanData to write results from training in | |
242 | fHuffmanData = new AliHLTCOMPHuffmanData(); | |
243 | ||
244 | fHuffmanCompressor = new AliHLTCOMPHuffmanAltro(kTRUE, kTRUE, NULL, fNRCUTrailerWords); | |
245 | ||
246 | // initialise new training table | |
247 | fHuffmanCompressor->InitNewTrainingTable(); | |
248 | ||
249 | return 0; | |
250 | } | |
251 | ||
252 | Int_t AliHLTCOMPHuffmanAltroCalibComponent::DeinitCalibration() { | |
253 | // see header file for class documentation | |
254 | ||
255 | if ( fHuffmanCompressor ) | |
256 | delete fHuffmanCompressor; | |
257 | fHuffmanCompressor = NULL; | |
258 | ||
259 | if ( fHuffmanData ) | |
260 | delete fHuffmanData; | |
261 | fHuffmanData = NULL; | |
262 | ||
263 | return 0; | |
264 | } | |
265 | ||
266 | /** function to do the calibration */ | |
267 | Int_t AliHLTCOMPHuffmanAltroCalibComponent::ProcessCalibration( const AliHLTComponentEventData& evtData, AliHLTComponentTriggerData& trigData ) { | |
268 | // see header file for class documentation | |
269 | ||
270 | const AliHLTComponentBlockData* iter = NULL; | |
271 | ||
272 | //AliHLTUInt8_t slice, patch; | |
273 | ||
274 | // ** Loop over all input blocks and specify which data format should be read - only select Raw Data | |
275 | iter = GetFirstInputBlock( kAliHLTDataTypeDDLRaw ); | |
c2440081 | 276 | |
bf7a3243 | 277 | if ( iter != NULL ) do { |
278 | ||
c2440081 | 279 | // ** Print Debug output which data format was received |
280 | HLTDebug ( "Event received - Event 0x%08LX (%Lu) received datatype: %s - required datatype: %s", | |
281 | evtData.fEventID, evtData.fEventID, DataType2Text(iter->fDataType).c_str(), DataType2Text(kAliHLTDataTypeDDLRaw).c_str()); | |
282 | ||
283 | ||
284 | TString blockorigin(""); | |
285 | blockorigin.Insert(0, iter->fDataType.fOrigin, kAliHLTComponentDataTypefOriginSize); | |
286 | ||
287 | if (fOrigin.IsNull()) | |
288 | { | |
289 | // if origin is not explicitly set by command line, take origin from data block | |
290 | fOrigin=blockorigin; | |
291 | HLTDebug("Origin of current data block set by block itself is %s.", blockorigin.Data()); | |
292 | } | |
293 | else | |
294 | { | |
bf7a3243 | 295 | // if set origin is not equal to current block origin, printout warning! |
c2440081 | 296 | if(fOrigin.CompareTo(blockorigin)!=0) { |
297 | HLTWarning("Origin %s of current data block does not match origin set by command line argument %s.", blockorigin.Data(), fOrigin.Data()); | |
298 | continue; | |
299 | } | |
300 | } | |
301 | ||
302 | // ** Get DDL ID in order to tell the memory reader which slice/patch to use | |
303 | //fSlice = AliHLTCompDefinitions::GetMinSliceNr( *iter ); | |
304 | //fPatch = AliHLTCompDefinitions::GetMinPatchNr( *iter ); | |
305 | ||
306 | //HLTDebug ( "Input Raw Data - Slice/Patch: %d/%d.", fSlice, fPatch); | |
307 | ||
308 | fHuffmanCompressor->SetInputData(iter->fPtr, iter->fSize); | |
309 | ||
310 | // only necessary for output in binary file | |
311 | //fHuffmanCompressor->SetSlice(fSlice); | |
312 | //fHuffmanCompressor->SetPatch(fPatch); | |
313 | ||
314 | fHuffmanCompressor->ProcessData(); | |
315 | ||
316 | // ** Get next input block, with the same specification as defined in GetFirstInputBlock() | |
317 | } while ( (iter = GetNextInputBlock()) != NULL ); | |
318 | ||
319 | // ** Get output specification | |
320 | // commented out for the moment to read spec in from command line argument | |
321 | //fSpecification = AliHLTCompDefinitions::EncodeDataSpecification( fSlice, fSlice, fPatch, fPatch ); | |
322 | //fSpecification = fSlice<<24 | fSlice<<16 | fPatch<<8 | fPatch; | |
323 | ||
324 | // ** PushBack data to shared memory ... | |
325 | ||
326 | // DATA TYE to DEFINE !!! XXXX | |
327 | PushBack( (TObject*) fHuffmanData, AliHLTCompDefinitions::fgkHuffmanAltroCalDataType|fOrigin.Data(), fSpecification); | |
328 | ||
329 | return 0; | |
330 | } // Int_t AliHLTCOMPHuffmanAltroCalibComponent::ProcessCalibration( const AliHLTComponentEventData& evtData, AliHLTComponentTriggerData& trigData ) { | |
331 | ||
332 | ||
333 | Int_t AliHLTCOMPHuffmanAltroCalibComponent::ShipDataToFXS( const AliHLTComponentEventData& evtData, AliHLTComponentTriggerData& trigData ) { | |
334 | // see header file for class documentation | |
335 | ||
336 | // create code from training table | |
337 | fHuffmanCompressor->CreateCodeTable(); | |
338 | ||
339 | // write code table and occurrence table to HuffmanData instance | |
340 | fHuffmanCompressor->SetHuffmanData(fHuffmanData); | |
341 | ||
342 | TString rootfilename; | |
343 | if(fTablePath.IsNull() ) | |
344 | { | |
345 | // if there is no explicit table path, take current path | |
bf7a3243 | 346 | rootfilename.Form("huffmanData_%s_%08X_%08X.root", fOrigin.Data(), fRunNumber, fSpecification); |
c2440081 | 347 | } |
348 | else | |
349 | { | |
bf7a3243 | 350 | rootfilename.Form("%shuffmanData_%s_%08X_%08X.root", fTablePath.Data(), fOrigin.Data(), fRunNumber, fSpecification); |
c2440081 | 351 | } |
352 | ||
353 | TFile* huffmanrootfile = new TFile(rootfilename, "RECREATE"); | |
354 | huffmanrootfile->WriteObject(fHuffmanData,"HuffmanData"); | |
355 | huffmanrootfile->Write(); | |
356 | huffmanrootfile->Close(); | |
357 | ||
358 | // ** PushBack data to FXS ... | |
359 | ||
360 | PushToFXS( (TObject*) fHuffmanData, "TPC", "HuffmanData" ) ; | |
361 | ||
362 | return 0; | |
363 | } // Int_t AliHLTCOMPHuffmanAltroCalibComponent::ShipDataToFXS( const AliHLTComponentEventData& evtData, AliHLTComponentTriggerData& trigData ) { |