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1 | /************************************************************************** | |
2 | * This file is property of and copyright by the ALICE HLT Project * | |
3 | * All rights reserved. * | |
4 | * * | |
5 | * Primary Authors: * | |
6 | * Indranil Das <indra.das@saha.ac.in> * | |
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 * | |
13 | * about the suitability of this software for any purpose. It is * | |
14 | * provided "as is" without express or implied warranty. * | |
15 | **************************************************************************/ | |
16 | ||
17 | /* $Id$ */ | |
18 | ||
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 | /// | |
27 | ||
28 | #include "AliHLTMUONRecHitsBlockStruct.h" | |
29 | #include "AliHLTMUONHitReconstructorComponent.h" | |
30 | #include "AliHLTMUONHitReconstructor.h" | |
31 | #include "AliHLTMUONConstants.h" | |
32 | #include "AliHLTMUONUtils.h" | |
33 | #include "AliHLTMUONDataBlockWriter.h" | |
34 | #include "AliHLTMUONHitReconstructor.h" | |
35 | #include "AliHLTLogging.h" | |
36 | #include "AliHLTSystem.h" | |
37 | #include "AliHLTDefinitions.h" | |
38 | #include <cstdlib> | |
39 | #include <cerrno> | |
40 | #include <cassert> | |
41 | #include <fstream> | |
42 | ||
43 | //STEER | |
44 | #include "AliCDBManager.h" | |
45 | #include "AliCDBStorage.h" | |
46 | #include "AliGeomManager.h" | |
47 | ||
48 | //MUON | |
49 | #include "AliMUONGeometryTransformer.h" | |
50 | #include "AliMUONCalibrationData.h" | |
51 | #include "AliMUONVCalibParam.h" | |
52 | ||
53 | //MUON/mapping | |
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 | ||
63 | ClassImp(AliHLTMUONHitReconstructorComponent) | |
64 | ||
65 | ||
66 | AliHLTMUONHitReconstructorComponent::AliHLTMUONHitReconstructorComponent() : | |
67 | AliHLTProcessor(), | |
68 | fHitRec(NULL), | |
69 | fDDL(-1), | |
70 | fLutSize(0), | |
71 | fLut(NULL), | |
72 | fIdToEntry(), | |
73 | fWarnForUnexpecedBlock(false) | |
74 | { | |
75 | /// | |
76 | /// Default constructor. | |
77 | /// | |
78 | } | |
79 | ||
80 | ||
81 | AliHLTMUONHitReconstructorComponent::~AliHLTMUONHitReconstructorComponent() | |
82 | { | |
83 | /// | |
84 | /// Default destructor. | |
85 | /// | |
86 | ||
87 | if (fHitRec != NULL) | |
88 | { | |
89 | delete fHitRec; | |
90 | } | |
91 | if (fLut != NULL) | |
92 | { | |
93 | delete fLut; | |
94 | } | |
95 | } | |
96 | ||
97 | const char* AliHLTMUONHitReconstructorComponent::GetComponentID() | |
98 | { | |
99 | /// | |
100 | /// Inherited from AliHLTComponent. Returns the component ID. | |
101 | /// | |
102 | ||
103 | return AliHLTMUONConstants::HitReconstructorId(); | |
104 | } | |
105 | ||
106 | ||
107 | void AliHLTMUONHitReconstructorComponent::GetInputDataTypes( std::vector<AliHLTComponentDataType>& list) | |
108 | { | |
109 | /// | |
110 | /// Inherited from AliHLTProcessor. Returns the list of expected input data types. | |
111 | /// | |
112 | ||
113 | list.clear(); | |
114 | list.push_back( AliHLTMUONConstants::DDLRawDataType() ); | |
115 | } | |
116 | ||
117 | ||
118 | AliHLTComponentDataType AliHLTMUONHitReconstructorComponent::GetOutputDataType() | |
119 | { | |
120 | /// | |
121 | /// Inherited from AliHLTComponent. Returns the output data type. | |
122 | /// | |
123 | ||
124 | return AliHLTMUONConstants::RecHitsBlockDataType(); | |
125 | } | |
126 | ||
127 | ||
128 | void AliHLTMUONHitReconstructorComponent::GetOutputDataSize( unsigned long& constBase, double& inputMultiplier ) | |
129 | { | |
130 | /// | |
131 | /// Inherited from AliHLTComponent. Returns an estimate of the expected output data size. | |
132 | /// | |
133 | ||
134 | constBase = sizeof(AliHLTMUONRecHitsBlockWriter::HeaderType); | |
135 | inputMultiplier = 1; | |
136 | } | |
137 | ||
138 | ||
139 | AliHLTComponent* AliHLTMUONHitReconstructorComponent::Spawn() | |
140 | { | |
141 | /// | |
142 | /// Inherited from AliHLTComponent. Creates a new object instance. | |
143 | /// | |
144 | ||
145 | return new AliHLTMUONHitReconstructorComponent; | |
146 | } | |
147 | ||
148 | ||
149 | int AliHLTMUONHitReconstructorComponent::DoInit(int argc, const char** argv) | |
150 | { | |
151 | /// | |
152 | /// Inherited from AliHLTComponent. | |
153 | /// Parses the command line parameters and initialises the component. | |
154 | /// | |
155 | ||
156 | HLTInfo("Initialising dHLT hit reconstruction component."); | |
157 | ||
158 | // Must make sure that fHitRec and fLut is deleted if it is still | |
159 | // allocated for whatever reason. | |
160 | FreeMemory(); | |
161 | ||
162 | try | |
163 | { | |
164 | fHitRec = new AliHLTMUONHitReconstructor(); | |
165 | } | |
166 | catch (const std::bad_alloc&) | |
167 | { | |
168 | HLTError("Could not allocate more memory for the hit reconstructor component."); | |
169 | return -ENOMEM; | |
170 | } | |
171 | ||
172 | // Initialise fields with default values then parse the command line. | |
173 | fDDL = -1; | |
174 | fIdToEntry.clear(); | |
175 | fWarnForUnexpecedBlock = false; | |
176 | ||
177 | const char* lutFileName = NULL; | |
178 | const char* cdbPath = NULL; | |
179 | Int_t run = -1; | |
180 | bool useCDB = false; | |
181 | ||
182 | for (int i = 0; i < argc; i++) | |
183 | { | |
184 | HLTDebug("argv[%d] == %s", i, argv[i]); | |
185 | ||
186 | if (strcmp( argv[i], "-ddl" ) == 0) | |
187 | { | |
188 | if (argc <= i+1) | |
189 | { | |
190 | HLTError("The DDL number was not specified. Must be in the range [13..20]."); | |
191 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. | |
192 | return -EINVAL; | |
193 | } | |
194 | ||
195 | char* cpErr = NULL; | |
196 | unsigned long num = strtoul( argv[i+1], &cpErr, 0 ); | |
197 | if (cpErr == NULL or *cpErr != '\0') | |
198 | { | |
199 | HLTError("Cannot convert '%s' to DDL a number.", argv[i+1] ); | |
200 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. | |
201 | return -EINVAL; | |
202 | } | |
203 | if (num < 13 or 20 < num) | |
204 | { | |
205 | HLTError("The DDL number must be in the range [13..20]."); | |
206 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. | |
207 | return -EINVAL; | |
208 | } | |
209 | fDDL = num - 1; // convert to range [12..19] | |
210 | ||
211 | i++; | |
212 | continue; | |
213 | } // -ddl argument | |
214 | ||
215 | if (strcmp( argv[i], "-lut" ) == 0) | |
216 | { | |
217 | if (argc <= i+1) | |
218 | { | |
219 | HLTError("The lookup table filename was not specified."); | |
220 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. | |
221 | return -EINVAL; | |
222 | } | |
223 | lutFileName = argv[i+1]; | |
224 | i++; | |
225 | continue; | |
226 | } // -lut argument | |
227 | ||
228 | if (strcmp( argv[i], "-cdb" ) == 0) | |
229 | { | |
230 | useCDB = true; | |
231 | continue; | |
232 | } // -cdb argument | |
233 | ||
234 | if (strcmp( argv[i], "-cdbpath" ) == 0) | |
235 | { | |
236 | if ( argc <= i+1 ) | |
237 | { | |
238 | HLTError("The CDB path was not specified." ); | |
239 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. | |
240 | return -EINVAL; | |
241 | } | |
242 | cdbPath = argv[i+1]; | |
243 | useCDB = true; | |
244 | i++; | |
245 | continue; | |
246 | } // -cdb argument | |
247 | ||
248 | if (strcmp( argv[i], "-run" ) == 0) | |
249 | { | |
250 | if ( argc <= i+1 ) | |
251 | { | |
252 | HLTError("The RUN number was not specified." ); | |
253 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. | |
254 | return -EINVAL; | |
255 | } | |
256 | ||
257 | char* cpErr = NULL; | |
258 | run = Int_t( strtoul(argv[i+1], &cpErr, 0) ); | |
259 | if (cpErr == NULL or *cpErr != '\0') | |
260 | { | |
261 | HLTError("Cannot convert '%s' to a valid run number." | |
262 | " Expected an integer value.", argv[i+1] | |
263 | ); | |
264 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. | |
265 | return -EINVAL; | |
266 | } | |
267 | ||
268 | i++; | |
269 | continue; | |
270 | } // -run argument | |
271 | ||
272 | if (strcmp( argv[i], "-warn_on_unexpected_block" ) == 0) | |
273 | { | |
274 | fWarnForUnexpecedBlock = true; | |
275 | continue; | |
276 | } | |
277 | ||
278 | HLTError("Unknown option '%s'", argv[i]); | |
279 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. | |
280 | return -EINVAL; | |
281 | ||
282 | } // for loop | |
283 | ||
284 | if (lutFileName == NULL) useCDB = true; | |
285 | ||
286 | if (fDDL == -1) | |
287 | { | |
288 | HLTWarning("DDL number not specified. Cannot check if incomming data is valid."); | |
289 | } | |
290 | ||
291 | int result = 0; | |
292 | if (useCDB) | |
293 | { | |
294 | HLTInfo("Loading lookup table information from CDB for DDL %d.", fDDL+1); | |
295 | if (fDDL == -1) | |
296 | HLTWarning("DDL number not specified. The lookup table loaded from CDB will be empty!"); | |
297 | result = ReadCDB(cdbPath, run); | |
298 | } | |
299 | else | |
300 | { | |
301 | HLTInfo("Loading lookup table information from file %s.", lutFileName); | |
302 | result = ReadLookUpTable(lutFileName); | |
303 | } | |
304 | if (result != 0) | |
305 | { | |
306 | // Error messages already generated in ReadCDB or ReadLookUpTable. | |
307 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. | |
308 | return result; | |
309 | } | |
310 | ||
311 | fHitRec->SetLookUpTable(fLut, &fIdToEntry); | |
312 | ||
313 | return 0; | |
314 | } | |
315 | ||
316 | ||
317 | int AliHLTMUONHitReconstructorComponent::DoDeinit() | |
318 | { | |
319 | /// | |
320 | /// Inherited from AliHLTComponent. Performs a cleanup of the component. | |
321 | /// | |
322 | ||
323 | HLTInfo("Deinitialising dHLT hit reconstruction component."); | |
324 | FreeMemory(); | |
325 | return 0; | |
326 | } | |
327 | ||
328 | ||
329 | int AliHLTMUONHitReconstructorComponent::DoEvent( | |
330 | const AliHLTComponentEventData& evtData, | |
331 | const AliHLTComponentBlockData* blocks, | |
332 | AliHLTComponentTriggerData& /*trigData*/, | |
333 | AliHLTUInt8_t* outputPtr, | |
334 | AliHLTUInt32_t& size, | |
335 | std::vector<AliHLTComponentBlockData>& outputBlocks | |
336 | ) | |
337 | { | |
338 | /// | |
339 | /// Inherited from AliHLTProcessor. Processes the new event data. | |
340 | /// | |
341 | ||
342 | // Process an event | |
343 | unsigned long totalSize = 0; // Amount of memory currently consumed in bytes. | |
344 | ||
345 | HLTDebug("Processing event %llu with %u input data blocks.", | |
346 | evtData.fEventID, evtData.fBlockCnt | |
347 | ); | |
348 | ||
349 | // Loop over all input blocks in the event | |
350 | for (AliHLTUInt32_t n = 0; n < evtData.fBlockCnt; n++) | |
351 | { | |
352 | HLTDebug("Handling block: %u, with fDataType = '%s', fPtr = %p and fSize = %u bytes.", | |
353 | n, DataType2Text(blocks[n].fDataType).c_str(), blocks[n].fPtr, blocks[n].fSize | |
354 | ); | |
355 | ||
356 | if (blocks[n].fDataType != AliHLTMUONConstants::DDLRawDataType() | |
357 | or not AliHLTMUONUtils::IsTrackerDDL(blocks[n].fSpecification) | |
358 | ) | |
359 | { | |
360 | // Log a message indicating that we got a data block that we | |
361 | // do not know how to handle. | |
362 | if (fWarnForUnexpecedBlock) | |
363 | HLTWarning("Received a data block of a type we cannot handle: '%s', spec: 0x%X", | |
364 | DataType2Text(blocks[n].fDataType).c_str(), blocks[n].fSpecification | |
365 | ); | |
366 | else | |
367 | HLTDebug("Received a data block of a type we cannot handle: '%s', spec: 0x%X", | |
368 | DataType2Text(blocks[n].fDataType).c_str(), blocks[n].fSpecification | |
369 | ); | |
370 | ||
371 | continue; | |
372 | } | |
373 | ||
374 | if (fDDL != -1) | |
375 | { | |
376 | bool ddl[22]; | |
377 | AliHLTMUONUtils::UnpackSpecBits(blocks[n].fSpecification, ddl); | |
378 | if (not ddl[fDDL]) | |
379 | { | |
380 | HLTWarning("Received raw data from an unexpected DDL."); | |
381 | } | |
382 | } | |
383 | ||
384 | // Create a new output data block and initialise the header. | |
385 | AliHLTMUONRecHitsBlockWriter block(outputPtr+totalSize, size-totalSize); | |
386 | if (not block.InitCommonHeader()) | |
387 | { | |
388 | HLTError("There is not enough space in the output buffer for the new data block." | |
389 | " We require at least %u bytes, but have %u bytes left.", | |
390 | sizeof(AliHLTMUONRecHitsBlockWriter::HeaderType), | |
391 | block.BufferSize() | |
392 | ); | |
393 | break; | |
394 | } | |
395 | ||
396 | AliHLTUInt32_t totalDDLSize = blocks[n].fSize / sizeof(AliHLTUInt32_t); | |
397 | AliHLTUInt32_t ddlRawDataSize = totalDDLSize - fHitRec->GetkDDLHeaderSize(); | |
398 | AliHLTUInt32_t* buffer = reinterpret_cast<AliHLTUInt32_t*>(blocks[n].fPtr) | |
399 | + fHitRec->GetkDDLHeaderSize(); | |
400 | AliHLTUInt32_t nofHit = block.MaxNumberOfEntries(); | |
401 | ||
402 | #ifdef DEBUG | |
403 | HLTDebug("=========== Dumping DDL payload buffer =========="); | |
404 | for (AliHLTUInt32_t j = 0; j < totalDDLSize; j++) | |
405 | HLTDebug("buffer[%d] : %x",j,buffer[j]); | |
406 | HLTDebug("================== End of dump ================="); | |
407 | #endif // DEBUG | |
408 | ||
409 | if (not fHitRec->Run(buffer, ddlRawDataSize, block.GetArray(), nofHit)) | |
410 | { | |
411 | HLTError("Error while processing of hit reconstruction algorithm."); | |
412 | size = totalSize; // Must tell the framework how much buffer space was used. | |
413 | return -EIO; | |
414 | } | |
415 | ||
416 | // nofHit should now contain the number of reconstructed hits actually found | |
417 | // and filled into the output data block, so we can set this number. | |
418 | assert( nofHit <= block.MaxNumberOfEntries() ); | |
419 | block.SetNumberOfEntries(nofHit); | |
420 | ||
421 | HLTDebug("Number of reconstructed hits found is %d", nofHit); | |
422 | ||
423 | // Fill a block data structure for our output block. | |
424 | AliHLTComponentBlockData bd; | |
425 | FillBlockData(bd); | |
426 | bd.fPtr = outputPtr; | |
427 | // This block's start (offset) is after all other blocks written so far. | |
428 | bd.fOffset = totalSize; | |
429 | bd.fSize = block.BytesUsed(); | |
430 | bd.fDataType = AliHLTMUONConstants::RecHitsBlockDataType(); | |
431 | bd.fSpecification = blocks[n].fSpecification; | |
432 | outputBlocks.push_back(bd); | |
433 | ||
434 | // Increase the total amount of data written so far to our output memory | |
435 | totalSize += block.BytesUsed(); | |
436 | } | |
437 | // Finally we set the total size of output memory we consumed. | |
438 | size = totalSize; | |
439 | ||
440 | return 0; | |
441 | } | |
442 | ||
443 | ||
444 | void AliHLTMUONHitReconstructorComponent::FreeMemory() | |
445 | { | |
446 | /// Deletes any allocated objects if they are allocated else nothing is | |
447 | /// done for objects not yet allocated. | |
448 | /// This is used as a helper method to make sure the corresponding pointers | |
449 | /// are NULL and we get back to a well defined state. | |
450 | ||
451 | if (fHitRec != NULL) | |
452 | { | |
453 | delete fHitRec; | |
454 | fHitRec = NULL; | |
455 | } | |
456 | if (fLut != NULL) | |
457 | { | |
458 | delete fLut; | |
459 | fLut = NULL; | |
460 | fLutSize = 0; | |
461 | } | |
462 | ||
463 | fIdToEntry.clear(); | |
464 | } | |
465 | ||
466 | ||
467 | int AliHLTMUONHitReconstructorComponent::ReadLookUpTable(const char* lutFileName) | |
468 | { | |
469 | /// Read in the lookup table from a text file. | |
470 | /// Note that this method could leave fLut allocated which is cleaned up | |
471 | /// by DoInit with a call to FreeMemory(). | |
472 | ||
473 | assert( fLut == NULL ); | |
474 | assert( fLutSize == 0 ); | |
475 | assert( fIdToEntry.empty() ); | |
476 | ||
477 | std::ifstream file(lutFileName); | |
478 | if (not file.good()) | |
479 | { | |
480 | HLTError("Could not open the LUT file %s", lutFileName); | |
481 | return -ENOENT; | |
482 | } | |
483 | ||
484 | // First count the number of lines of text in the LUT file before decoding. | |
485 | // This is not the most optimal. It would be better to read and decode at the | |
486 | // same time but we are not allowed to use STL and ROOT containers are too | |
487 | // heavy for this task. At least this is done only at the start of run. | |
488 | std::string str; | |
489 | AliHLTUInt32_t lineCount = 0; | |
490 | while (std::getline(file, str)) lineCount++; | |
491 | if (not file.eof()) | |
492 | { | |
493 | HLTError("There was a problem reading the LUT file %s", lutFileName); | |
494 | return -EIO; | |
495 | } | |
496 | if (lineCount == 0) | |
497 | { | |
498 | HLTWarning("The LUT file %s was empty.", lutFileName); | |
499 | } | |
500 | ||
501 | // Add one extra LUT line for the first element which is used as a sentinel value. | |
502 | lineCount++; | |
503 | ||
504 | try | |
505 | { | |
506 | fLut = new AliHLTMUONHitRecoLutRow[lineCount]; | |
507 | fLutSize = lineCount; | |
508 | } | |
509 | catch (const std::bad_alloc&) | |
510 | { | |
511 | HLTError("Could not allocate more memory for the lookuptable."); | |
512 | return -ENOMEM; | |
513 | } | |
514 | ||
515 | // Initialise the sentinel value. | |
516 | fLut[0].fDetElemId = 0; | |
517 | fLut[0].fIX = 0; | |
518 | fLut[0].fIY = 0; | |
519 | fLut[0].fRealX = 0.0; | |
520 | fLut[0].fRealY = 0.0; | |
521 | fLut[0].fRealZ = 0.0; | |
522 | fLut[0].fHalfPadSize = 0.0; | |
523 | fLut[0].fPlane = -1; | |
524 | fLut[0].fPed = -1; | |
525 | fLut[0].fSigma = -1; | |
526 | fLut[0].fA0 = -1; | |
527 | fLut[0].fA1 = -1; | |
528 | fLut[0].fThres = -1; | |
529 | fLut[0].fSat = -1; | |
530 | ||
531 | // Clear the eof flag and start reading from the beginning of the file again. | |
532 | file.clear(); | |
533 | file.seekg(0, std::ios::beg); | |
534 | if (not file.good()) | |
535 | { | |
536 | HLTError("There was a problem seeking in the LUT file %s", lutFileName); | |
537 | return -EIO; | |
538 | } | |
539 | ||
540 | AliHLTInt32_t idManuChannel; | |
541 | for (AliHLTUInt32_t i = 1; i < fLutSize; i++) | |
542 | { | |
543 | if (std::getline(file, str).fail()) | |
544 | { | |
545 | HLTError("There was a problem reading line %d of LUT file %s", i, lutFileName); | |
546 | return -EIO; | |
547 | } | |
548 | ||
549 | int result = sscanf( | |
550 | 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", | |
551 | &idManuChannel, &fLut[i].fDetElemId, &fLut[i].fIX, | |
552 | &fLut[i].fIY, &fLut[i].fRealX, | |
553 | &fLut[i].fRealY, &fLut[i].fRealZ, | |
554 | &fLut[i].fHalfPadSize, &fLut[i].fPlane, | |
555 | &fLut[i].fPed, &fLut[i].fSigma, &fLut[i].fA0, | |
556 | &fLut[i].fA1, &fLut[i].fThres, &fLut[i].fSat | |
557 | ); | |
558 | ||
559 | if (result != 15) | |
560 | { | |
561 | HLTError("Line %d in LUT file %s does not contain 15 elements.", i, lutFileName); | |
562 | return -EIO; | |
563 | } | |
564 | ||
565 | fIdToEntry[idManuChannel] = i; | |
566 | } | |
567 | ||
568 | return 0; | |
569 | } | |
570 | ||
571 | ||
572 | int AliHLTMUONHitReconstructorComponent::ReadCDB(const char* cdbPath, Int_t run) | |
573 | { | |
574 | // Reads LUT from CDB. | |
575 | // TODO: merge this with CreateHitRecoLookupTables.C, make this static and use in the macro for example. | |
576 | ||
577 | assert( fLut == NULL ); | |
578 | assert( fLutSize == 0 ); | |
579 | assert( fIdToEntry.empty() ); | |
580 | ||
581 | std::vector<AliHLTMUONHitRecoLutRow> lutList; | |
582 | AliHLTMUONHitRecoLutRow lut; | |
583 | AliHLTUInt32_t iEntry = 0; | |
584 | ||
585 | Bool_t warn = kFALSE; | |
586 | ||
587 | AliCDBManager* cdbManager = AliCDBManager::Instance(); | |
588 | if (cdbManager == NULL) | |
589 | { | |
590 | HLTError("CDB manager instance does not exist."); | |
591 | return -EIO; | |
592 | } | |
593 | ||
594 | const char* cdbPathUsed = "unknown (not set)"; | |
595 | if (cdbPath != NULL) | |
596 | { | |
597 | cdbManager->SetDefaultStorage(cdbPath); | |
598 | cdbPathUsed = cdbPath; | |
599 | } | |
600 | else | |
601 | { | |
602 | AliCDBStorage* store = cdbManager->GetDefaultStorage(); | |
603 | if (store != NULL) cdbPathUsed = store->GetURI().Data(); | |
604 | } | |
605 | ||
606 | if (run != -1) cdbManager->SetRun(run); | |
607 | Int_t runUsed = cdbManager->GetRun(); | |
608 | ||
609 | if (not AliMpCDB::LoadDDLStore(warn)) | |
610 | { | |
611 | HLTError("Failed to load DDL store specified for CDB path '%s' and run no. %d", | |
612 | cdbPathUsed, runUsed | |
613 | ); | |
614 | return -ENOENT; | |
615 | } | |
616 | AliMpDDLStore* ddlStore = AliMpDDLStore::Instance(); | |
617 | if (ddlStore == NULL) | |
618 | { | |
619 | HLTError("Could not find DDL store instance."); | |
620 | return -EIO; | |
621 | } | |
622 | AliMpSegmentation* mpSegFactory = AliMpSegmentation::Instance(); | |
623 | if (mpSegFactory == NULL) | |
624 | { | |
625 | HLTError("Could not find segmentation mapping (AliMpSegmentation) instance."); | |
626 | return -EIO; | |
627 | } | |
628 | ||
629 | AliGeomManager::LoadGeometry(); | |
630 | AliMUONGeometryTransformer chamberGeometryTransformer; | |
631 | if (not chamberGeometryTransformer.LoadGeometryData()) | |
632 | { | |
633 | HLTError("Failed to load geomerty data."); | |
634 | return -ENOENT; | |
635 | } | |
636 | ||
637 | AliMUONCalibrationData calibData(run); | |
638 | ||
639 | Int_t chamberId; | |
640 | ||
641 | for(Int_t iCh = 6; iCh < 10; iCh++) | |
642 | { | |
643 | chamberId = iCh; | |
644 | ||
645 | AliMpDEIterator it; | |
646 | for ( it.First(chamberId); ! it.IsDone(); it.Next() ) | |
647 | { | |
648 | Int_t detElemId = it.CurrentDEId(); | |
649 | int iDDL = ddlStore->GetDetElement(detElemId)->GetDdlId(); | |
650 | if (iDDL != fDDL) continue; | |
651 | ||
652 | for (Int_t iCath = 0 ; iCath <= 1 ; iCath++) | |
653 | { | |
654 | AliMp::CathodType cath; | |
655 | ||
656 | if(iCath == 0) | |
657 | cath = AliMp::kCath0; | |
658 | else | |
659 | cath = AliMp::kCath1; | |
660 | ||
661 | const AliMpVSegmentation* seg = mpSegFactory->GetMpSegmentation(detElemId, cath); | |
662 | AliMp::PlaneType plane = seg->PlaneType(); | |
663 | Int_t maxIX = seg->MaxPadIndexX(); | |
664 | Int_t maxIY = seg->MaxPadIndexY(); | |
665 | ||
666 | Int_t idManuChannel, manuId, channelId, buspatchId; | |
667 | AliHLTFloat32_t padSizeX, padSizeY; | |
668 | AliHLTFloat32_t halfPadSize; | |
669 | Double_t realX, realY, realZ; | |
670 | Double_t localX, localY, localZ; | |
671 | Float_t calibA0Coeff,calibA1Coeff,pedestal,sigma; | |
672 | Int_t thresold,saturation; | |
673 | ||
674 | // Pad Info of a slat to print in lookuptable | |
675 | for (Int_t iX = 0; iX<= maxIX ; iX++) | |
676 | for (Int_t iY = 0; iY<= maxIY ; iY++) | |
677 | { | |
678 | if (not seg->HasPad(AliMpIntPair(iX,iY))) continue; | |
679 | ||
680 | AliMpPad pad = seg->PadByIndices(AliMpIntPair(iX,iY), kFALSE); | |
681 | ||
682 | // Getting Manu id | |
683 | manuId = pad.GetLocation().GetFirst(); | |
684 | manuId &= 0x7FF; // 11 bits | |
685 | ||
686 | buspatchId = ddlStore->GetBusPatchId(detElemId,manuId); | |
687 | ||
688 | // Getting channel id | |
689 | channelId = pad.GetLocation().GetSecond(); | |
690 | channelId &= 0x3F; // 6 bits | |
691 | ||
692 | idManuChannel = buspatchId << 11; | |
693 | idManuChannel = (idManuChannel | manuId) << 6; | |
694 | idManuChannel |= channelId; | |
695 | ||
696 | localX = pad.Position().X(); | |
697 | localY = pad.Position().Y(); | |
698 | localZ = 0.0; | |
699 | ||
700 | chamberGeometryTransformer.Local2Global( | |
701 | detElemId,localX,localY,localZ, | |
702 | realX,realY,realZ | |
703 | ); | |
704 | ||
705 | padSizeX = pad.Dimensions().X(); | |
706 | padSizeY = pad.Dimensions().Y(); | |
707 | ||
708 | calibA0Coeff = (calibData.Gains(detElemId, manuId))->ValueAsFloat(channelId, 0); | |
709 | calibA1Coeff = (calibData.Gains(detElemId, manuId))->ValueAsFloat(channelId, 1); | |
710 | thresold = (calibData.Gains(detElemId, manuId))->ValueAsInt(channelId, 2); | |
711 | saturation = (calibData.Gains(detElemId, manuId))->ValueAsInt(channelId, 4); | |
712 | ||
713 | pedestal = (calibData.Pedestals(detElemId, manuId))->ValueAsFloat(channelId, 0); | |
714 | sigma = (calibData.Pedestals(detElemId, manuId))->ValueAsFloat(channelId, 1); | |
715 | ||
716 | if (plane == 0) | |
717 | halfPadSize = padSizeX; | |
718 | else | |
719 | halfPadSize = padSizeY; | |
720 | ||
721 | fIdToEntry[idManuChannel] = iEntry+1; | |
722 | ||
723 | lut.fDetElemId = detElemId; | |
724 | lut.fIX = iX; | |
725 | lut.fIY = iY; | |
726 | lut.fRealX = realX; | |
727 | lut.fRealY = realY; | |
728 | lut.fRealZ = realZ; | |
729 | lut.fHalfPadSize = halfPadSize; | |
730 | lut.fPlane = plane; | |
731 | lut.fPed = pedestal; | |
732 | lut.fSigma = sigma; | |
733 | lut.fA0 = calibA0Coeff; | |
734 | lut.fA1 = calibA1Coeff; | |
735 | lut.fThres = thresold; | |
736 | lut.fSat = saturation; | |
737 | ||
738 | lutList.push_back(lut); | |
739 | iEntry++; | |
740 | } // iX, iY loop | |
741 | } // iCath loop | |
742 | } // detElemId loop | |
743 | } // ichamber loop | |
744 | ||
745 | try | |
746 | { | |
747 | // Use iEntry+1 since we add one extra LUT line for the first element | |
748 | // which is used as a sentinel value. | |
749 | fLut = new AliHLTMUONHitRecoLutRow[iEntry+1]; | |
750 | fLutSize = iEntry+1; | |
751 | } | |
752 | catch (const std::bad_alloc&) | |
753 | { | |
754 | HLTError("Could not allocate more memory for the lookuptable."); | |
755 | return -ENOMEM; | |
756 | } | |
757 | ||
758 | // Initialise the sentinel value. | |
759 | fLut[0].fDetElemId = 0; | |
760 | fLut[0].fIX = 0; | |
761 | fLut[0].fIY = 0; | |
762 | fLut[0].fRealX = 0.0; | |
763 | fLut[0].fRealY = 0.0; | |
764 | fLut[0].fRealZ = 0.0; | |
765 | fLut[0].fHalfPadSize = 0.0; | |
766 | fLut[0].fPlane = -1; | |
767 | fLut[0].fPed = -1; | |
768 | fLut[0].fSigma = -1; | |
769 | fLut[0].fA0 = -1; | |
770 | fLut[0].fA1 = -1; | |
771 | fLut[0].fThres = -1; | |
772 | fLut[0].fSat = -1; | |
773 | ||
774 | for (AliHLTUInt32_t i = 0; i < iEntry; i++) | |
775 | fLut[i+1] = lutList[i]; | |
776 | ||
777 | return 0; | |
778 | } | |
779 | ||
780 | ||
781 | bool AliHLTMUONHitReconstructorComponent::GenerateLookupTable( | |
782 | AliHLTInt32_t ddl, const char* filename, | |
783 | const char* cdbPath, Int_t run | |
784 | ) | |
785 | { | |
786 | /// Generates a ASCII text file containing the lookup table (LUT) from | |
787 | /// the CDB, which can be used for the hit reconstructor component later. | |
788 | /// @param ddl Must be the DDL for which to generate the DDL, | |
789 | /// in the range [13..20]. | |
790 | /// @param filename The name of the LUT file to generate. | |
791 | /// @param cdbPath The CDB path to use. | |
792 | /// @param run The run number to use for the CDB. | |
793 | /// @return True if the generation of the LUT file succeeded. | |
794 | ||
795 | AliHLTMUONHitReconstructorComponent comp; | |
796 | ||
797 | if (ddl < 12 or 19 < ddl) | |
798 | { | |
799 | std::cerr << "ERROR: the DDL number must be in the range [12..19]." << std::endl; | |
800 | return false; | |
801 | } | |
802 | ||
803 | comp.fDDL = ddl; | |
804 | if (comp.ReadCDB(cdbPath, run) != 0) return false; | |
805 | ||
806 | char str[1024*4]; | |
807 | std::fstream file(filename, std::ios::out); | |
808 | if (not file) | |
809 | { | |
810 | std::cerr << "ERROR: could not open file: " << filename << std::endl; | |
811 | return false; | |
812 | } | |
813 | ||
814 | assert( comp.fLut != NULL ); | |
815 | ||
816 | for (IdManuChannelToEntry::iterator id = comp.fIdToEntry.begin(); | |
817 | id != comp.fIdToEntry.end(); | |
818 | id++ | |
819 | ) | |
820 | { | |
821 | AliHLTInt32_t idManuChannel = id->first; | |
822 | AliHLTInt32_t row = id->second; | |
823 | ||
824 | assert( row < comp.fLutSize ); | |
825 | ||
826 | 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", | |
827 | idManuChannel, comp.fLut[row].fDetElemId, comp.fLut[row].fIX, | |
828 | comp.fLut[row].fIY, comp.fLut[row].fRealX, | |
829 | comp.fLut[row].fRealY, comp.fLut[row].fRealZ, | |
830 | comp.fLut[row].fHalfPadSize, comp.fLut[row].fPlane, | |
831 | comp.fLut[row].fPed, comp.fLut[row].fSigma, comp.fLut[row].fA0, | |
832 | comp.fLut[row].fA1, comp.fLut[row].fThres, comp.fLut[row].fSat | |
833 | ); | |
834 | ||
835 | file << str << endl; | |
836 | if (file.fail()) | |
837 | { | |
838 | std::cerr << "ERROR: There was an I/O error when writing to the file: " | |
839 | << filename << std::endl; | |
840 | return false; | |
841 | } | |
842 | } | |
843 | ||
844 | return true; | |
845 | } |