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b0201cbe | 1 | /************************************************************************** |
960d54ad | 2 | * This file is property of and copyright by the ALICE HLT Project * |
3 | * All rights reserved. * | |
b0201cbe | 4 | * * |
960d54ad | 5 | * Primary Authors: * |
6 | * Indranil Das <indra.das@saha.ac.in> * | |
b0201cbe | 7 | * * |
8 | * Permission to use, copy, modify and distribute this software and its * | |
9 | * documentation strictly for non-commercial purposes is hereby granted * | |
10 | * without fee, provided that the above copyright notice appears in all * | |
11 | * copies and that both the copyright notice and this permission notice * | |
12 | * appear in the supporting documentation. The authors make no claims * | |
960d54ad | 13 | * about the suitability of this software for any purpose. It is * |
b0201cbe | 14 | * provided "as is" without express or implied warranty. * |
15 | **************************************************************************/ | |
16 | ||
17 | /* $Id$ */ | |
18 | ||
6253e09b | 19 | /// |
20 | /// | |
21 | /// The HitRec Component is designed to deal the rawdata inputfiles to findout the | |
22 | /// the reconstructed hits. The output is send to the output block for further | |
23 | /// processing. | |
24 | /// | |
25 | /// Author : Indranil Das ( indra.das@saha.ac.in || indra.ehep@gmail.com ) | |
26 | /// | |
b0201cbe | 27 | |
960d54ad | 28 | #include "AliHLTMUONRecHitsBlockStruct.h" |
b0201cbe | 29 | #include "AliHLTMUONHitReconstructorComponent.h" |
b12fe461 | 30 | #include "AliHLTMUONHitReconstructor.h" |
960d54ad | 31 | #include "AliHLTMUONConstants.h" |
668eee9f | 32 | #include "AliHLTMUONUtils.h" |
5ff5f960 | 33 | #include "AliHLTMUONDataBlockWriter.h" |
a6b16447 | 34 | #include "AliHLTMUONHitReconstructor.h" |
b0201cbe | 35 | #include "AliHLTLogging.h" |
36 | #include "AliHLTSystem.h" | |
37 | #include "AliHLTDefinitions.h" | |
29486e5a | 38 | #include <cstdlib> |
39 | #include <cerrno> | |
40 | #include <cassert> | |
93a75941 | 41 | #include <fstream> |
b0201cbe | 42 | |
ee3678d3 | 43 | //STEER |
44 | #include "AliCDBManager.h" | |
93a75941 | 45 | #include "AliCDBStorage.h" |
ee3678d3 | 46 | #include "AliGeomManager.h" |
47 | ||
48 | //MUON | |
49 | #include "AliMUONGeometryTransformer.h" | |
50 | #include "AliMUONCalibrationData.h" | |
51 | #include "AliMUONVCalibParam.h" | |
52 | ||
a6b16447 | 53 | //MUON/mapping |
ee3678d3 | 54 | #include "AliMpCDB.h" |
55 | #include "AliMpPad.h" | |
56 | #include "AliMpSegmentation.h" | |
57 | #include "AliMpDDLStore.h" | |
58 | #include "AliMpDEIterator.h" | |
59 | #include "AliMpVSegmentation.h" | |
60 | #include "AliMpDEManager.h" | |
61 | #include "AliMpDetElement.h" | |
62 | ||
b0201cbe | 63 | ClassImp(AliHLTMUONHitReconstructorComponent) |
64 | ||
65 | ||
29486e5a | 66 | AliHLTMUONHitReconstructorComponent::AliHLTMUONHitReconstructorComponent() : |
154cba94 | 67 | AliHLTMUONProcessor(), |
29486e5a | 68 | fHitRec(NULL), |
a6b16447 | 69 | fDDL(-1), |
93a75941 | 70 | fLutSize(0), |
71 | fLut(NULL), | |
ee3678d3 | 72 | fIdToEntry(), |
29486e5a | 73 | fWarnForUnexpecedBlock(false) |
b0201cbe | 74 | { |
6253e09b | 75 | /// |
76 | /// Default constructor. | |
77 | /// | |
b0201cbe | 78 | } |
79 | ||
960d54ad | 80 | |
b0201cbe | 81 | AliHLTMUONHitReconstructorComponent::~AliHLTMUONHitReconstructorComponent() |
82 | { | |
6253e09b | 83 | /// |
84 | /// Default destructor. | |
85 | /// | |
ee3678d3 | 86 | |
87 | if (fHitRec != NULL) | |
88 | { | |
89 | delete fHitRec; | |
90 | } | |
93a75941 | 91 | if (fLut != NULL) |
92 | { | |
878cb83d | 93 | delete [] fLut; |
93a75941 | 94 | } |
960d54ad | 95 | } |
b0201cbe | 96 | |
960d54ad | 97 | const char* AliHLTMUONHitReconstructorComponent::GetComponentID() |
98 | { | |
6253e09b | 99 | /// |
100 | /// Inherited from AliHLTComponent. Returns the component ID. | |
101 | /// | |
102 | ||
29486e5a | 103 | return AliHLTMUONConstants::HitReconstructorId(); |
b0201cbe | 104 | } |
105 | ||
b0201cbe | 106 | |
960d54ad | 107 | void AliHLTMUONHitReconstructorComponent::GetInputDataTypes( std::vector<AliHLTComponentDataType>& list) |
108 | { | |
6253e09b | 109 | /// |
110 | /// Inherited from AliHLTProcessor. Returns the list of expected input data types. | |
111 | /// | |
112 | ||
29486e5a | 113 | list.clear(); |
668eee9f | 114 | list.push_back( AliHLTMUONConstants::DDLRawDataType() ); |
960d54ad | 115 | } |
b0201cbe | 116 | |
b0201cbe | 117 | |
960d54ad | 118 | AliHLTComponentDataType AliHLTMUONHitReconstructorComponent::GetOutputDataType() |
119 | { | |
6253e09b | 120 | /// |
121 | /// Inherited from AliHLTComponent. Returns the output data type. | |
122 | /// | |
123 | ||
29486e5a | 124 | return AliHLTMUONConstants::RecHitsBlockDataType(); |
960d54ad | 125 | } |
b0201cbe | 126 | |
b0201cbe | 127 | |
960d54ad | 128 | void AliHLTMUONHitReconstructorComponent::GetOutputDataSize( unsigned long& constBase, double& inputMultiplier ) |
129 | { | |
6253e09b | 130 | /// |
131 | /// Inherited from AliHLTComponent. Returns an estimate of the expected output data size. | |
132 | /// | |
133 | ||
13f09bc1 | 134 | constBase = sizeof(AliHLTMUONRecHitsBlockWriter::HeaderType); |
29486e5a | 135 | inputMultiplier = 1; |
960d54ad | 136 | } |
b0201cbe | 137 | |
b0201cbe | 138 | |
960d54ad | 139 | AliHLTComponent* AliHLTMUONHitReconstructorComponent::Spawn() |
140 | { | |
6253e09b | 141 | /// |
142 | /// Inherited from AliHLTComponent. Creates a new object instance. | |
143 | /// | |
144 | ||
29486e5a | 145 | return new AliHLTMUONHitReconstructorComponent; |
960d54ad | 146 | } |
b0201cbe | 147 | |
b0201cbe | 148 | |
29486e5a | 149 | int AliHLTMUONHitReconstructorComponent::DoInit(int argc, const char** argv) |
960d54ad | 150 | { |
6253e09b | 151 | /// |
152 | /// Inherited from AliHLTComponent. | |
153 | /// Parses the command line parameters and initialises the component. | |
154 | /// | |
b0201cbe | 155 | |
ee3678d3 | 156 | HLTInfo("Initialising dHLT hit reconstruction component."); |
960d54ad | 157 | |
93a75941 | 158 | // Must make sure that fHitRec and fLut is deleted if it is still |
159 | // allocated for whatever reason. | |
a6b16447 | 160 | FreeMemory(); |
161 | ||
ee3678d3 | 162 | try |
163 | { | |
164 | fHitRec = new AliHLTMUONHitReconstructor(); | |
960d54ad | 165 | } |
ee3678d3 | 166 | catch (const std::bad_alloc&) |
b8d467da | 167 | { |
ee3678d3 | 168 | HLTError("Could not allocate more memory for the hit reconstructor component."); |
169 | return -ENOMEM; | |
b8d467da | 170 | } |
960d54ad | 171 | |
a6b16447 | 172 | // Initialise fields with default values then parse the command line. |
173 | fDDL = -1; | |
174 | fIdToEntry.clear(); | |
ee3678d3 | 175 | fWarnForUnexpecedBlock = false; |
a6b16447 | 176 | |
ee3678d3 | 177 | const char* lutFileName = NULL; |
178 | const char* cdbPath = NULL; | |
179 | Int_t run = -1; | |
180 | bool useCDB = false; | |
a5d4696f | 181 | bool tryRecover = false; |
ee3678d3 | 182 | |
183 | for (int i = 0; i < argc; i++) | |
184 | { | |
185 | HLTDebug("argv[%d] == %s", i, argv[i]); | |
186 | ||
187 | if (strcmp( argv[i], "-ddl" ) == 0) | |
188 | { | |
189 | if (argc <= i+1) | |
190 | { | |
191 | HLTError("The DDL number was not specified. Must be in the range [13..20]."); | |
a6b16447 | 192 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. |
193 | return -EINVAL; | |
ee3678d3 | 194 | } |
195 | ||
196 | char* cpErr = NULL; | |
197 | unsigned long num = strtoul( argv[i+1], &cpErr, 0 ); | |
198 | if (cpErr == NULL or *cpErr != '\0') | |
199 | { | |
93a75941 | 200 | HLTError("Cannot convert '%s' to DDL a number.", argv[i+1] ); |
a6b16447 | 201 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. |
202 | return -EINVAL; | |
ee3678d3 | 203 | } |
204 | if (num < 13 or 20 < num) | |
205 | { | |
206 | HLTError("The DDL number must be in the range [13..20]."); | |
a6b16447 | 207 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. |
208 | return -EINVAL; | |
ee3678d3 | 209 | } |
93a75941 | 210 | fDDL = num - 1; // convert to range [12..19] |
ee3678d3 | 211 | |
212 | i++; | |
213 | continue; | |
214 | } // -ddl argument | |
215 | ||
216 | if (strcmp( argv[i], "-lut" ) == 0) | |
217 | { | |
218 | if (argc <= i+1) | |
219 | { | |
220 | HLTError("The lookup table filename was not specified."); | |
a6b16447 | 221 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. |
222 | return -EINVAL; | |
ee3678d3 | 223 | } |
224 | lutFileName = argv[i+1]; | |
225 | i++; | |
226 | continue; | |
227 | } // -lut argument | |
228 | ||
229 | if (strcmp( argv[i], "-cdb" ) == 0) | |
230 | { | |
231 | useCDB = true; | |
232 | continue; | |
233 | } // -cdb argument | |
234 | ||
235 | if (strcmp( argv[i], "-cdbpath" ) == 0) | |
236 | { | |
237 | if ( argc <= i+1 ) | |
238 | { | |
239 | HLTError("The CDB path was not specified." ); | |
a6b16447 | 240 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. |
241 | return -EINVAL; | |
ee3678d3 | 242 | } |
243 | cdbPath = argv[i+1]; | |
244 | useCDB = true; | |
245 | i++; | |
246 | continue; | |
247 | } // -cdb argument | |
248 | ||
249 | if (strcmp( argv[i], "-run" ) == 0) | |
250 | { | |
251 | if ( argc <= i+1 ) | |
252 | { | |
253 | HLTError("The RUN number was not specified." ); | |
a6b16447 | 254 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. |
255 | return -EINVAL; | |
ee3678d3 | 256 | } |
257 | ||
258 | char* cpErr = NULL; | |
259 | run = Int_t( strtoul(argv[i+1], &cpErr, 0) ); | |
260 | if (cpErr == NULL or *cpErr != '\0') | |
261 | { | |
262 | HLTError("Cannot convert '%s' to a valid run number." | |
263 | " Expected an integer value.", argv[i+1] | |
264 | ); | |
a6b16447 | 265 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. |
266 | return -EINVAL; | |
ee3678d3 | 267 | } |
268 | ||
269 | i++; | |
270 | continue; | |
271 | } // -run argument | |
272 | ||
273 | if (strcmp( argv[i], "-warn_on_unexpected_block" ) == 0) | |
274 | { | |
275 | fWarnForUnexpecedBlock = true; | |
276 | continue; | |
277 | } | |
a5d4696f | 278 | |
279 | if (strcmp( argv[i], "-tryrecover" ) == 0) | |
280 | { | |
281 | tryRecover = true; | |
282 | continue; | |
283 | } | |
ee3678d3 | 284 | |
285 | HLTError("Unknown option '%s'", argv[i]); | |
a6b16447 | 286 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. |
287 | return -EINVAL; | |
ee3678d3 | 288 | |
289 | } // for loop | |
290 | ||
93a75941 | 291 | if (lutFileName == NULL) useCDB = true; |
292 | ||
a6b16447 | 293 | if (fDDL == -1) |
294 | { | |
295 | HLTWarning("DDL number not specified. Cannot check if incomming data is valid."); | |
296 | } | |
297 | ||
93a75941 | 298 | int result = 0; |
ee3678d3 | 299 | if (useCDB) |
300 | { | |
93a75941 | 301 | HLTInfo("Loading lookup table information from CDB for DDL %d.", fDDL+1); |
302 | if (fDDL == -1) | |
303 | HLTWarning("DDL number not specified. The lookup table loaded from CDB will be empty!"); | |
304 | result = ReadCDB(cdbPath, run); | |
960d54ad | 305 | } |
ee3678d3 | 306 | else |
307 | { | |
93a75941 | 308 | HLTInfo("Loading lookup table information from file %s.", lutFileName); |
309 | result = ReadLookUpTable(lutFileName); | |
ee3678d3 | 310 | } |
93a75941 | 311 | if (result != 0) |
ee3678d3 | 312 | { |
93a75941 | 313 | // Error messages already generated in ReadCDB or ReadLookUpTable. |
a6b16447 | 314 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. |
93a75941 | 315 | return result; |
ee3678d3 | 316 | } |
317 | ||
93a75941 | 318 | fHitRec->SetLookUpTable(fLut, &fIdToEntry); |
a5d4696f | 319 | fHitRec->TryRecover(tryRecover); |
ee3678d3 | 320 | |
321 | return 0; | |
b0201cbe | 322 | } |
323 | ||
960d54ad | 324 | |
325 | int AliHLTMUONHitReconstructorComponent::DoDeinit() | |
326 | { | |
6253e09b | 327 | /// |
328 | /// Inherited from AliHLTComponent. Performs a cleanup of the component. | |
329 | /// | |
330 | ||
ee3678d3 | 331 | HLTInfo("Deinitialising dHLT hit reconstruction component."); |
a6b16447 | 332 | FreeMemory(); |
ee3678d3 | 333 | return 0; |
b0201cbe | 334 | } |
335 | ||
b0201cbe | 336 | |
960d54ad | 337 | int AliHLTMUONHitReconstructorComponent::DoEvent( |
338 | const AliHLTComponentEventData& evtData, | |
b8d467da | 339 | const AliHLTComponentBlockData* blocks, |
340 | AliHLTComponentTriggerData& /*trigData*/, | |
341 | AliHLTUInt8_t* outputPtr, | |
960d54ad | 342 | AliHLTUInt32_t& size, |
343 | std::vector<AliHLTComponentBlockData>& outputBlocks | |
344 | ) | |
345 | { | |
6253e09b | 346 | /// |
347 | /// Inherited from AliHLTProcessor. Processes the new event data. | |
348 | /// | |
349 | ||
29486e5a | 350 | // Process an event |
351 | unsigned long totalSize = 0; // Amount of memory currently consumed in bytes. | |
b0201cbe | 352 | |
29486e5a | 353 | HLTDebug("Processing event %llu with %u input data blocks.", |
354 | evtData.fEventID, evtData.fBlockCnt | |
355 | ); | |
356 | ||
357 | // Loop over all input blocks in the event | |
450e0b36 | 358 | for (AliHLTUInt32_t n = 0; n < evtData.fBlockCnt; n++) |
5ff5f960 | 359 | { |
450e0b36 | 360 | HLTDebug("Handling block: %u, with fDataType = '%s', fPtr = %p and fSize = %u bytes.", |
361 | n, DataType2Text(blocks[n].fDataType).c_str(), blocks[n].fPtr, blocks[n].fSize | |
5ff5f960 | 362 | ); |
29486e5a | 363 | |
668eee9f | 364 | if (blocks[n].fDataType != AliHLTMUONConstants::DDLRawDataType() |
365 | or not AliHLTMUONUtils::IsTrackerDDL(blocks[n].fSpecification) | |
366 | ) | |
29486e5a | 367 | { |
368 | // Log a message indicating that we got a data block that we | |
369 | // do not know how to handle. | |
29486e5a | 370 | if (fWarnForUnexpecedBlock) |
450e0b36 | 371 | HLTWarning("Received a data block of a type we cannot handle: '%s', spec: 0x%X", |
372 | DataType2Text(blocks[n].fDataType).c_str(), blocks[n].fSpecification | |
29486e5a | 373 | ); |
374 | else | |
450e0b36 | 375 | HLTDebug("Received a data block of a type we cannot handle: '%s', spec: 0x%X", |
376 | DataType2Text(blocks[n].fDataType).c_str(), blocks[n].fSpecification | |
29486e5a | 377 | ); |
378 | ||
379 | continue; | |
380 | } | |
381 | ||
a6b16447 | 382 | if (fDDL != -1) |
ee3678d3 | 383 | { |
dba14d7d | 384 | if (AliHLTMUONUtils::SpecToDDLNumber(blocks[n].fSpecification) != fDDL) |
a6b16447 | 385 | { |
386 | HLTWarning("Received raw data from an unexpected DDL."); | |
387 | } | |
ee3678d3 | 388 | } |
389 | ||
29486e5a | 390 | // Create a new output data block and initialise the header. |
391 | AliHLTMUONRecHitsBlockWriter block(outputPtr+totalSize, size-totalSize); | |
392 | if (not block.InitCommonHeader()) | |
393 | { | |
8bade2be | 394 | HLTError("There is not enough space in the output buffer for the new data block." |
29486e5a | 395 | " We require at least %u bytes, but have %u bytes left.", |
396 | sizeof(AliHLTMUONRecHitsBlockWriter::HeaderType), | |
397 | block.BufferSize() | |
398 | ); | |
399 | break; | |
400 | } | |
401 | ||
402 | AliHLTUInt32_t totalDDLSize = blocks[n].fSize / sizeof(AliHLTUInt32_t); | |
403 | AliHLTUInt32_t ddlRawDataSize = totalDDLSize - fHitRec->GetkDDLHeaderSize(); | |
404 | AliHLTUInt32_t* buffer = reinterpret_cast<AliHLTUInt32_t*>(blocks[n].fPtr) | |
405 | + fHitRec->GetkDDLHeaderSize(); | |
406 | AliHLTUInt32_t nofHit = block.MaxNumberOfEntries(); | |
407 | ||
ee3678d3 | 408 | #ifdef DEBUG |
29486e5a | 409 | HLTDebug("=========== Dumping DDL payload buffer =========="); |
410 | for (AliHLTUInt32_t j = 0; j < totalDDLSize; j++) | |
411 | HLTDebug("buffer[%d] : %x",j,buffer[j]); | |
412 | HLTDebug("================== End of dump ================="); | |
ee3678d3 | 413 | #endif // DEBUG |
29486e5a | 414 | |
415 | if (not fHitRec->Run(buffer, ddlRawDataSize, block.GetArray(), nofHit)) | |
416 | { | |
154cba94 | 417 | HLTError("Error while processing the hit reconstruction algorithm."); |
29486e5a | 418 | size = totalSize; // Must tell the framework how much buffer space was used. |
a6b16447 | 419 | return -EIO; |
29486e5a | 420 | } |
421 | ||
422 | // nofHit should now contain the number of reconstructed hits actually found | |
423 | // and filled into the output data block, so we can set this number. | |
424 | assert( nofHit <= block.MaxNumberOfEntries() ); | |
425 | block.SetNumberOfEntries(nofHit); | |
426 | ||
427 | HLTDebug("Number of reconstructed hits found is %d", nofHit); | |
428 | ||
429 | // Fill a block data structure for our output block. | |
430 | AliHLTComponentBlockData bd; | |
431 | FillBlockData(bd); | |
432 | bd.fPtr = outputPtr; | |
433 | // This block's start (offset) is after all other blocks written so far. | |
434 | bd.fOffset = totalSize; | |
435 | bd.fSize = block.BytesUsed(); | |
436 | bd.fDataType = AliHLTMUONConstants::RecHitsBlockDataType(); | |
437 | bd.fSpecification = blocks[n].fSpecification; | |
438 | outputBlocks.push_back(bd); | |
439 | ||
440 | // Increase the total amount of data written so far to our output memory | |
441 | totalSize += block.BytesUsed(); | |
5ff5f960 | 442 | } |
29486e5a | 443 | // Finally we set the total size of output memory we consumed. |
444 | size = totalSize; | |
445 | ||
446 | return 0; | |
b0201cbe | 447 | } |
448 | ||
449 | ||
a6b16447 | 450 | void AliHLTMUONHitReconstructorComponent::FreeMemory() |
451 | { | |
452 | /// Deletes any allocated objects if they are allocated else nothing is | |
453 | /// done for objects not yet allocated. | |
454 | /// This is used as a helper method to make sure the corresponding pointers | |
93a75941 | 455 | /// are NULL and we get back to a well defined state. |
a6b16447 | 456 | |
457 | if (fHitRec != NULL) | |
458 | { | |
459 | delete fHitRec; | |
460 | fHitRec = NULL; | |
461 | } | |
93a75941 | 462 | if (fLut != NULL) |
463 | { | |
878cb83d | 464 | delete [] fLut; |
93a75941 | 465 | fLut = NULL; |
466 | fLutSize = 0; | |
467 | } | |
a6b16447 | 468 | |
469 | fIdToEntry.clear(); | |
470 | } | |
471 | ||
472 | ||
93a75941 | 473 | int AliHLTMUONHitReconstructorComponent::ReadLookUpTable(const char* lutFileName) |
ee3678d3 | 474 | { |
93a75941 | 475 | /// Read in the lookup table from a text file. |
476 | /// Note that this method could leave fLut allocated which is cleaned up | |
477 | /// by DoInit with a call to FreeMemory(). | |
478 | ||
479 | assert( fLut == NULL ); | |
480 | assert( fLutSize == 0 ); | |
481 | assert( fIdToEntry.empty() ); | |
482 | ||
483 | std::ifstream file(lutFileName); | |
484 | if (not file.good()) | |
485 | { | |
486 | HLTError("Could not open the LUT file %s", lutFileName); | |
487 | return -ENOENT; | |
488 | } | |
489 | ||
490 | // First count the number of lines of text in the LUT file before decoding. | |
491 | // This is not the most optimal. It would be better to read and decode at the | |
492 | // same time but we are not allowed to use STL and ROOT containers are too | |
493 | // heavy for this task. At least this is done only at the start of run. | |
494 | std::string str; | |
495 | AliHLTUInt32_t lineCount = 0; | |
496 | while (std::getline(file, str)) lineCount++; | |
497 | if (not file.eof()) | |
498 | { | |
499 | HLTError("There was a problem reading the LUT file %s", lutFileName); | |
500 | return -EIO; | |
501 | } | |
502 | if (lineCount == 0) | |
503 | { | |
504 | HLTWarning("The LUT file %s was empty.", lutFileName); | |
505 | } | |
506 | ||
507 | // Add one extra LUT line for the first element which is used as a sentinel value. | |
508 | lineCount++; | |
509 | ||
510 | try | |
511 | { | |
512 | fLut = new AliHLTMUONHitRecoLutRow[lineCount]; | |
513 | fLutSize = lineCount; | |
514 | } | |
515 | catch (const std::bad_alloc&) | |
516 | { | |
517 | HLTError("Could not allocate more memory for the lookuptable."); | |
518 | return -ENOMEM; | |
519 | } | |
520 | ||
521 | // Initialise the sentinel value. | |
522 | fLut[0].fDetElemId = 0; | |
523 | fLut[0].fIX = 0; | |
524 | fLut[0].fIY = 0; | |
525 | fLut[0].fRealX = 0.0; | |
526 | fLut[0].fRealY = 0.0; | |
527 | fLut[0].fRealZ = 0.0; | |
528 | fLut[0].fHalfPadSize = 0.0; | |
529 | fLut[0].fPlane = -1; | |
530 | fLut[0].fPed = -1; | |
531 | fLut[0].fSigma = -1; | |
532 | fLut[0].fA0 = -1; | |
533 | fLut[0].fA1 = -1; | |
534 | fLut[0].fThres = -1; | |
535 | fLut[0].fSat = -1; | |
536 | ||
537 | // Clear the eof flag and start reading from the beginning of the file again. | |
538 | file.clear(); | |
539 | file.seekg(0, std::ios::beg); | |
540 | if (not file.good()) | |
541 | { | |
542 | HLTError("There was a problem seeking in the LUT file %s", lutFileName); | |
543 | return -EIO; | |
544 | } | |
545 | ||
546 | AliHLTInt32_t idManuChannel; | |
547 | for (AliHLTUInt32_t i = 1; i < fLutSize; i++) | |
548 | { | |
549 | if (std::getline(file, str).fail()) | |
550 | { | |
551 | HLTError("There was a problem reading line %d of LUT file %s", i, lutFileName); | |
552 | return -EIO; | |
553 | } | |
554 | ||
555 | int result = sscanf( | |
556 | str.c_str(), "%d\t%d\t%d\t%d\t%e\t%e\t%e\t%e\t%d\t%e\t%e\t%e\t%e\t%d\t%d", | |
557 | &idManuChannel, &fLut[i].fDetElemId, &fLut[i].fIX, | |
558 | &fLut[i].fIY, &fLut[i].fRealX, | |
559 | &fLut[i].fRealY, &fLut[i].fRealZ, | |
560 | &fLut[i].fHalfPadSize, &fLut[i].fPlane, | |
561 | &fLut[i].fPed, &fLut[i].fSigma, &fLut[i].fA0, | |
562 | &fLut[i].fA1, &fLut[i].fThres, &fLut[i].fSat | |
563 | ); | |
564 | ||
565 | if (result != 15) | |
566 | { | |
567 | HLTError("Line %d in LUT file %s does not contain 15 elements.", i, lutFileName); | |
568 | return -EIO; | |
569 | } | |
570 | ||
571 | fIdToEntry[idManuChannel] = i; | |
572 | } | |
573 | ||
574 | return 0; | |
ee3678d3 | 575 | } |
576 | ||
577 | ||
93a75941 | 578 | int AliHLTMUONHitReconstructorComponent::ReadCDB(const char* cdbPath, Int_t run) |
b0201cbe | 579 | { |
dba14d7d | 580 | /// Reads LUT from CDB. |
93a75941 | 581 | |
582 | assert( fLut == NULL ); | |
583 | assert( fLutSize == 0 ); | |
584 | assert( fIdToEntry.empty() ); | |
585 | ||
586 | std::vector<AliHLTMUONHitRecoLutRow> lutList; | |
587 | AliHLTMUONHitRecoLutRow lut; | |
588 | AliHLTUInt32_t iEntry = 0; | |
589 | ||
dba14d7d | 590 | int result = FetchMappingStores(cdbPath, run); |
591 | // Error message already generated in FetchMappingStores. | |
592 | if (result != 0) return result; | |
93a75941 | 593 | AliMpDDLStore* ddlStore = AliMpDDLStore::Instance(); |
dba14d7d | 594 | |
93a75941 | 595 | AliMpSegmentation* mpSegFactory = AliMpSegmentation::Instance(); |
596 | if (mpSegFactory == NULL) | |
597 | { | |
598 | HLTError("Could not find segmentation mapping (AliMpSegmentation) instance."); | |
599 | return -EIO; | |
600 | } | |
601 | ||
61d982d3 | 602 | // Only load geometry if not already loaded. |
603 | if (AliGeomManager::GetGeometry() == NULL) | |
604 | { | |
605 | AliGeomManager::LoadGeometry(); | |
606 | } | |
93a75941 | 607 | AliMUONGeometryTransformer chamberGeometryTransformer; |
608 | if (not chamberGeometryTransformer.LoadGeometryData()) | |
609 | { | |
610 | HLTError("Failed to load geomerty data."); | |
611 | return -ENOENT; | |
612 | } | |
613 | ||
614 | AliMUONCalibrationData calibData(run); | |
615 | ||
616 | Int_t chamberId; | |
617 | ||
618 | for(Int_t iCh = 6; iCh < 10; iCh++) | |
619 | { | |
620 | chamberId = iCh; | |
621 | ||
622 | AliMpDEIterator it; | |
623 | for ( it.First(chamberId); ! it.IsDone(); it.Next() ) | |
624 | { | |
625 | Int_t detElemId = it.CurrentDEId(); | |
626 | int iDDL = ddlStore->GetDetElement(detElemId)->GetDdlId(); | |
627 | if (iDDL != fDDL) continue; | |
628 | ||
629 | for (Int_t iCath = 0 ; iCath <= 1 ; iCath++) | |
630 | { | |
631 | AliMp::CathodType cath; | |
632 | ||
633 | if(iCath == 0) | |
634 | cath = AliMp::kCath0; | |
635 | else | |
636 | cath = AliMp::kCath1; | |
637 | ||
638 | const AliMpVSegmentation* seg = mpSegFactory->GetMpSegmentation(detElemId, cath); | |
639 | AliMp::PlaneType plane = seg->PlaneType(); | |
640 | Int_t maxIX = seg->MaxPadIndexX(); | |
641 | Int_t maxIY = seg->MaxPadIndexY(); | |
642 | ||
643 | Int_t idManuChannel, manuId, channelId, buspatchId; | |
644 | AliHLTFloat32_t padSizeX, padSizeY; | |
645 | AliHLTFloat32_t halfPadSize; | |
646 | Double_t realX, realY, realZ; | |
647 | Double_t localX, localY, localZ; | |
648 | Float_t calibA0Coeff,calibA1Coeff,pedestal,sigma; | |
649 | Int_t thresold,saturation; | |
650 | ||
651 | // Pad Info of a slat to print in lookuptable | |
652 | for (Int_t iX = 0; iX<= maxIX ; iX++) | |
653 | for (Int_t iY = 0; iY<= maxIY ; iY++) | |
654 | { | |
655 | if (not seg->HasPad(AliMpIntPair(iX,iY))) continue; | |
656 | ||
657 | AliMpPad pad = seg->PadByIndices(AliMpIntPair(iX,iY), kFALSE); | |
658 | ||
659 | // Getting Manu id | |
660 | manuId = pad.GetLocation().GetFirst(); | |
661 | manuId &= 0x7FF; // 11 bits | |
662 | ||
663 | buspatchId = ddlStore->GetBusPatchId(detElemId,manuId); | |
664 | ||
665 | // Getting channel id | |
666 | channelId = pad.GetLocation().GetSecond(); | |
667 | channelId &= 0x3F; // 6 bits | |
668 | ||
669 | idManuChannel = buspatchId << 11; | |
670 | idManuChannel = (idManuChannel | manuId) << 6; | |
671 | idManuChannel |= channelId; | |
672 | ||
673 | localX = pad.Position().X(); | |
674 | localY = pad.Position().Y(); | |
675 | localZ = 0.0; | |
676 | ||
677 | chamberGeometryTransformer.Local2Global( | |
678 | detElemId,localX,localY,localZ, | |
679 | realX,realY,realZ | |
680 | ); | |
681 | ||
682 | padSizeX = pad.Dimensions().X(); | |
683 | padSizeY = pad.Dimensions().Y(); | |
684 | ||
685 | calibA0Coeff = (calibData.Gains(detElemId, manuId))->ValueAsFloat(channelId, 0); | |
686 | calibA1Coeff = (calibData.Gains(detElemId, manuId))->ValueAsFloat(channelId, 1); | |
687 | thresold = (calibData.Gains(detElemId, manuId))->ValueAsInt(channelId, 2); | |
688 | saturation = (calibData.Gains(detElemId, manuId))->ValueAsInt(channelId, 4); | |
689 | ||
690 | pedestal = (calibData.Pedestals(detElemId, manuId))->ValueAsFloat(channelId, 0); | |
691 | sigma = (calibData.Pedestals(detElemId, manuId))->ValueAsFloat(channelId, 1); | |
692 | ||
693 | if (plane == 0) | |
694 | halfPadSize = padSizeX; | |
695 | else | |
696 | halfPadSize = padSizeY; | |
697 | ||
698 | fIdToEntry[idManuChannel] = iEntry+1; | |
699 | ||
700 | lut.fDetElemId = detElemId; | |
701 | lut.fIX = iX; | |
702 | lut.fIY = iY; | |
703 | lut.fRealX = realX; | |
704 | lut.fRealY = realY; | |
705 | lut.fRealZ = realZ; | |
706 | lut.fHalfPadSize = halfPadSize; | |
707 | lut.fPlane = plane; | |
708 | lut.fPed = pedestal; | |
709 | lut.fSigma = sigma; | |
710 | lut.fA0 = calibA0Coeff; | |
711 | lut.fA1 = calibA1Coeff; | |
712 | lut.fThres = thresold; | |
713 | lut.fSat = saturation; | |
714 | ||
715 | lutList.push_back(lut); | |
716 | iEntry++; | |
717 | } // iX, iY loop | |
718 | } // iCath loop | |
719 | } // detElemId loop | |
720 | } // ichamber loop | |
721 | ||
722 | try | |
723 | { | |
724 | // Use iEntry+1 since we add one extra LUT line for the first element | |
725 | // which is used as a sentinel value. | |
726 | fLut = new AliHLTMUONHitRecoLutRow[iEntry+1]; | |
727 | fLutSize = iEntry+1; | |
728 | } | |
729 | catch (const std::bad_alloc&) | |
730 | { | |
731 | HLTError("Could not allocate more memory for the lookuptable."); | |
732 | return -ENOMEM; | |
733 | } | |
734 | ||
735 | // Initialise the sentinel value. | |
736 | fLut[0].fDetElemId = 0; | |
737 | fLut[0].fIX = 0; | |
738 | fLut[0].fIY = 0; | |
739 | fLut[0].fRealX = 0.0; | |
740 | fLut[0].fRealY = 0.0; | |
741 | fLut[0].fRealZ = 0.0; | |
742 | fLut[0].fHalfPadSize = 0.0; | |
743 | fLut[0].fPlane = -1; | |
744 | fLut[0].fPed = -1; | |
745 | fLut[0].fSigma = -1; | |
746 | fLut[0].fA0 = -1; | |
747 | fLut[0].fA1 = -1; | |
748 | fLut[0].fThres = -1; | |
749 | fLut[0].fSat = -1; | |
750 | ||
751 | for (AliHLTUInt32_t i = 0; i < iEntry; i++) | |
752 | fLut[i+1] = lutList[i]; | |
753 | ||
754 | return 0; | |
b0201cbe | 755 | } |
756 | ||
b0201cbe | 757 | |
93a75941 | 758 | bool AliHLTMUONHitReconstructorComponent::GenerateLookupTable( |
759 | AliHLTInt32_t ddl, const char* filename, | |
ee3678d3 | 760 | const char* cdbPath, Int_t run |
761 | ) | |
b0201cbe | 762 | { |
93a75941 | 763 | /// Generates a ASCII text file containing the lookup table (LUT) from |
764 | /// the CDB, which can be used for the hit reconstructor component later. | |
765 | /// @param ddl Must be the DDL for which to generate the DDL, | |
766 | /// in the range [13..20]. | |
767 | /// @param filename The name of the LUT file to generate. | |
768 | /// @param cdbPath The CDB path to use. | |
769 | /// @param run The run number to use for the CDB. | |
770 | /// @return True if the generation of the LUT file succeeded. | |
771 | ||
772 | AliHLTMUONHitReconstructorComponent comp; | |
773 | ||
774 | if (ddl < 12 or 19 < ddl) | |
775 | { | |
776 | std::cerr << "ERROR: the DDL number must be in the range [12..19]." << std::endl; | |
777 | return false; | |
778 | } | |
779 | ||
780 | comp.fDDL = ddl; | |
781 | if (comp.ReadCDB(cdbPath, run) != 0) return false; | |
782 | ||
783 | char str[1024*4]; | |
784 | std::fstream file(filename, std::ios::out); | |
785 | if (not file) | |
786 | { | |
787 | std::cerr << "ERROR: could not open file: " << filename << std::endl; | |
788 | return false; | |
789 | } | |
790 | ||
791 | assert( comp.fLut != NULL ); | |
792 | ||
793 | for (IdManuChannelToEntry::iterator id = comp.fIdToEntry.begin(); | |
794 | id != comp.fIdToEntry.end(); | |
795 | id++ | |
796 | ) | |
797 | { | |
798 | AliHLTInt32_t idManuChannel = id->first; | |
799 | AliHLTInt32_t row = id->second; | |
ee3678d3 | 800 | |
93a75941 | 801 | assert( row < comp.fLutSize ); |
ee3678d3 | 802 | |
93a75941 | 803 | sprintf(str, "%d\t%d\t%d\t%d\t%.15e\t%.15e\t%.15e\t%.15e\t%d\t%.15e\t%.15e\t%.15e\t%.15e\t%d\t%d", |
804 | idManuChannel, comp.fLut[row].fDetElemId, comp.fLut[row].fIX, | |
805 | comp.fLut[row].fIY, comp.fLut[row].fRealX, | |
806 | comp.fLut[row].fRealY, comp.fLut[row].fRealZ, | |
807 | comp.fLut[row].fHalfPadSize, comp.fLut[row].fPlane, | |
808 | comp.fLut[row].fPed, comp.fLut[row].fSigma, comp.fLut[row].fA0, | |
809 | comp.fLut[row].fA1, comp.fLut[row].fThres, comp.fLut[row].fSat | |
810 | ); | |
ee3678d3 | 811 | |
93a75941 | 812 | file << str << endl; |
813 | if (file.fail()) | |
814 | { | |
815 | std::cerr << "ERROR: There was an I/O error when writing to the file: " | |
816 | << filename << std::endl; | |
817 | return false; | |
818 | } | |
819 | } | |
820 | ||
821 | return true; | |
b0201cbe | 822 | } |