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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() : |
6253e09b | 67 | AliHLTProcessor(), |
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 | { | |
93 | delete fLut; | |
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; | |
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]."); | |
a6b16447 | 191 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. |
192 | return -EINVAL; | |
ee3678d3 | 193 | } |
194 | ||
195 | char* cpErr = NULL; | |
196 | unsigned long num = strtoul( argv[i+1], &cpErr, 0 ); | |
197 | if (cpErr == NULL or *cpErr != '\0') | |
198 | { | |
93a75941 | 199 | HLTError("Cannot convert '%s' to DDL a number.", argv[i+1] ); |
a6b16447 | 200 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. |
201 | return -EINVAL; | |
ee3678d3 | 202 | } |
203 | if (num < 13 or 20 < num) | |
204 | { | |
205 | HLTError("The DDL number must be in the range [13..20]."); | |
a6b16447 | 206 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. |
207 | return -EINVAL; | |
ee3678d3 | 208 | } |
93a75941 | 209 | fDDL = num - 1; // convert to range [12..19] |
ee3678d3 | 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."); | |
a6b16447 | 220 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. |
221 | return -EINVAL; | |
ee3678d3 | 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." ); | |
a6b16447 | 239 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. |
240 | return -EINVAL; | |
ee3678d3 | 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." ); | |
a6b16447 | 253 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. |
254 | return -EINVAL; | |
ee3678d3 | 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 | ); | |
a6b16447 | 264 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. |
265 | return -EINVAL; | |
ee3678d3 | 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]); | |
a6b16447 | 279 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. |
280 | return -EINVAL; | |
ee3678d3 | 281 | |
282 | } // for loop | |
283 | ||
93a75941 | 284 | if (lutFileName == NULL) useCDB = true; |
285 | ||
a6b16447 | 286 | if (fDDL == -1) |
287 | { | |
288 | HLTWarning("DDL number not specified. Cannot check if incomming data is valid."); | |
289 | } | |
290 | ||
93a75941 | 291 | int result = 0; |
ee3678d3 | 292 | if (useCDB) |
293 | { | |
93a75941 | 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); | |
960d54ad | 298 | } |
ee3678d3 | 299 | else |
300 | { | |
93a75941 | 301 | HLTInfo("Loading lookup table information from file %s.", lutFileName); |
302 | result = ReadLookUpTable(lutFileName); | |
ee3678d3 | 303 | } |
93a75941 | 304 | if (result != 0) |
ee3678d3 | 305 | { |
93a75941 | 306 | // Error messages already generated in ReadCDB or ReadLookUpTable. |
a6b16447 | 307 | FreeMemory(); // Make sure we cleanup to avoid partial initialisation. |
93a75941 | 308 | return result; |
ee3678d3 | 309 | } |
310 | ||
93a75941 | 311 | fHitRec->SetLookUpTable(fLut, &fIdToEntry); |
ee3678d3 | 312 | |
313 | return 0; | |
b0201cbe | 314 | } |
315 | ||
960d54ad | 316 | |
317 | int AliHLTMUONHitReconstructorComponent::DoDeinit() | |
318 | { | |
6253e09b | 319 | /// |
320 | /// Inherited from AliHLTComponent. Performs a cleanup of the component. | |
321 | /// | |
322 | ||
ee3678d3 | 323 | HLTInfo("Deinitialising dHLT hit reconstruction component."); |
a6b16447 | 324 | FreeMemory(); |
ee3678d3 | 325 | return 0; |
b0201cbe | 326 | } |
327 | ||
b0201cbe | 328 | |
960d54ad | 329 | int AliHLTMUONHitReconstructorComponent::DoEvent( |
330 | const AliHLTComponentEventData& evtData, | |
b8d467da | 331 | const AliHLTComponentBlockData* blocks, |
332 | AliHLTComponentTriggerData& /*trigData*/, | |
333 | AliHLTUInt8_t* outputPtr, | |
960d54ad | 334 | AliHLTUInt32_t& size, |
335 | std::vector<AliHLTComponentBlockData>& outputBlocks | |
336 | ) | |
337 | { | |
6253e09b | 338 | /// |
339 | /// Inherited from AliHLTProcessor. Processes the new event data. | |
340 | /// | |
341 | ||
29486e5a | 342 | // Process an event |
343 | unsigned long totalSize = 0; // Amount of memory currently consumed in bytes. | |
b0201cbe | 344 | |
29486e5a | 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 ( unsigned long n = 0; n < evtData.fBlockCnt; n++ ) | |
5ff5f960 | 351 | { |
29486e5a | 352 | #ifdef __DEBUG |
353 | char id[kAliHLTComponentDataTypefIDsize+1]; | |
354 | for (int i = 0; i < kAliHLTComponentDataTypefIDsize; i++) | |
355 | id[i] = blocks[n].fDataType.fID[i]; | |
356 | id[kAliHLTComponentDataTypefIDsize] = '\0'; | |
357 | char origin[kAliHLTComponentDataTypefOriginSize+1]; | |
358 | for (int i = 0; i < kAliHLTComponentDataTypefOriginSize; i++) | |
359 | origin[i] = blocks[n].fDataType.fOrigin[i]; | |
360 | origin[kAliHLTComponentDataTypefOriginSize] = '\0'; | |
361 | #endif // __DEBUG | |
362 | HLTDebug("Handling block: %u, with fDataType.fID = '%s'," | |
363 | " fDataType.fID = '%s', fPtr = %p and fSize = %u bytes.", | |
364 | n, static_cast<char*>(id), static_cast<char*>(origin), | |
365 | blocks[n].fPtr, blocks[n].fSize | |
5ff5f960 | 366 | ); |
29486e5a | 367 | |
668eee9f | 368 | if (blocks[n].fDataType != AliHLTMUONConstants::DDLRawDataType() |
369 | or not AliHLTMUONUtils::IsTrackerDDL(blocks[n].fSpecification) | |
370 | ) | |
29486e5a | 371 | { |
372 | // Log a message indicating that we got a data block that we | |
373 | // do not know how to handle. | |
374 | char id[kAliHLTComponentDataTypefIDsize+1]; | |
375 | for (int i = 0; i < kAliHLTComponentDataTypefIDsize; i++) | |
376 | id[i] = blocks[n].fDataType.fID[i]; | |
377 | id[kAliHLTComponentDataTypefIDsize] = '\0'; | |
378 | char origin[kAliHLTComponentDataTypefOriginSize+1]; | |
379 | for (int i = 0; i < kAliHLTComponentDataTypefOriginSize; i++) | |
380 | origin[i] = blocks[n].fDataType.fOrigin[i]; | |
381 | origin[kAliHLTComponentDataTypefOriginSize] = '\0'; | |
382 | ||
383 | if (fWarnForUnexpecedBlock) | |
668eee9f | 384 | HLTWarning("Received a data block of a type we cannot handle: '%s' origin: '%s' spec: 0x%X", |
385 | static_cast<char*>(id), static_cast<char*>(origin), blocks[n].fSpecification | |
29486e5a | 386 | ); |
387 | else | |
668eee9f | 388 | HLTDebug("Received a data block of a type we cannot handle: '%s' origin: '%s' spec: 0x%X", |
389 | static_cast<char*>(id), static_cast<char*>(origin), blocks[n].fSpecification | |
29486e5a | 390 | ); |
391 | ||
392 | continue; | |
393 | } | |
394 | ||
a6b16447 | 395 | if (fDDL != -1) |
ee3678d3 | 396 | { |
a6b16447 | 397 | bool ddl[22]; |
398 | AliHLTMUONUtils::UnpackSpecBits(blocks[n].fSpecification, ddl); | |
399 | if (not ddl[fDDL]) | |
400 | { | |
401 | HLTWarning("Received raw data from an unexpected DDL."); | |
402 | } | |
ee3678d3 | 403 | } |
404 | ||
29486e5a | 405 | // Create a new output data block and initialise the header. |
406 | AliHLTMUONRecHitsBlockWriter block(outputPtr+totalSize, size-totalSize); | |
407 | if (not block.InitCommonHeader()) | |
408 | { | |
409 | HLTError("There is not enough space in the output buffer for the new data block.", | |
410 | " We require at least %u bytes, but have %u bytes left.", | |
411 | sizeof(AliHLTMUONRecHitsBlockWriter::HeaderType), | |
412 | block.BufferSize() | |
413 | ); | |
414 | break; | |
415 | } | |
416 | ||
417 | AliHLTUInt32_t totalDDLSize = blocks[n].fSize / sizeof(AliHLTUInt32_t); | |
418 | AliHLTUInt32_t ddlRawDataSize = totalDDLSize - fHitRec->GetkDDLHeaderSize(); | |
419 | AliHLTUInt32_t* buffer = reinterpret_cast<AliHLTUInt32_t*>(blocks[n].fPtr) | |
420 | + fHitRec->GetkDDLHeaderSize(); | |
421 | AliHLTUInt32_t nofHit = block.MaxNumberOfEntries(); | |
422 | ||
ee3678d3 | 423 | #ifdef DEBUG |
29486e5a | 424 | HLTDebug("=========== Dumping DDL payload buffer =========="); |
425 | for (AliHLTUInt32_t j = 0; j < totalDDLSize; j++) | |
426 | HLTDebug("buffer[%d] : %x",j,buffer[j]); | |
427 | HLTDebug("================== End of dump ================="); | |
ee3678d3 | 428 | #endif // DEBUG |
29486e5a | 429 | |
430 | if (not fHitRec->Run(buffer, ddlRawDataSize, block.GetArray(), nofHit)) | |
431 | { | |
432 | HLTError("Error while processing of hit reconstruction algorithm."); | |
433 | size = totalSize; // Must tell the framework how much buffer space was used. | |
a6b16447 | 434 | return -EIO; |
29486e5a | 435 | } |
436 | ||
437 | // nofHit should now contain the number of reconstructed hits actually found | |
438 | // and filled into the output data block, so we can set this number. | |
439 | assert( nofHit <= block.MaxNumberOfEntries() ); | |
440 | block.SetNumberOfEntries(nofHit); | |
441 | ||
442 | HLTDebug("Number of reconstructed hits found is %d", nofHit); | |
443 | ||
444 | // Fill a block data structure for our output block. | |
445 | AliHLTComponentBlockData bd; | |
446 | FillBlockData(bd); | |
447 | bd.fPtr = outputPtr; | |
448 | // This block's start (offset) is after all other blocks written so far. | |
449 | bd.fOffset = totalSize; | |
450 | bd.fSize = block.BytesUsed(); | |
451 | bd.fDataType = AliHLTMUONConstants::RecHitsBlockDataType(); | |
452 | bd.fSpecification = blocks[n].fSpecification; | |
453 | outputBlocks.push_back(bd); | |
454 | ||
455 | // Increase the total amount of data written so far to our output memory | |
456 | totalSize += block.BytesUsed(); | |
5ff5f960 | 457 | } |
29486e5a | 458 | // Finally we set the total size of output memory we consumed. |
459 | size = totalSize; | |
460 | ||
461 | return 0; | |
b0201cbe | 462 | } |
463 | ||
464 | ||
a6b16447 | 465 | void AliHLTMUONHitReconstructorComponent::FreeMemory() |
466 | { | |
467 | /// Deletes any allocated objects if they are allocated else nothing is | |
468 | /// done for objects not yet allocated. | |
469 | /// This is used as a helper method to make sure the corresponding pointers | |
93a75941 | 470 | /// are NULL and we get back to a well defined state. |
a6b16447 | 471 | |
472 | if (fHitRec != NULL) | |
473 | { | |
474 | delete fHitRec; | |
475 | fHitRec = NULL; | |
476 | } | |
93a75941 | 477 | if (fLut != NULL) |
478 | { | |
479 | delete fLut; | |
480 | fLut = NULL; | |
481 | fLutSize = 0; | |
482 | } | |
a6b16447 | 483 | |
484 | fIdToEntry.clear(); | |
485 | } | |
486 | ||
487 | ||
93a75941 | 488 | int AliHLTMUONHitReconstructorComponent::ReadLookUpTable(const char* lutFileName) |
ee3678d3 | 489 | { |
93a75941 | 490 | /// Read in the lookup table from a text file. |
491 | /// Note that this method could leave fLut allocated which is cleaned up | |
492 | /// by DoInit with a call to FreeMemory(). | |
493 | ||
494 | assert( fLut == NULL ); | |
495 | assert( fLutSize == 0 ); | |
496 | assert( fIdToEntry.empty() ); | |
497 | ||
498 | std::ifstream file(lutFileName); | |
499 | if (not file.good()) | |
500 | { | |
501 | HLTError("Could not open the LUT file %s", lutFileName); | |
502 | return -ENOENT; | |
503 | } | |
504 | ||
505 | // First count the number of lines of text in the LUT file before decoding. | |
506 | // This is not the most optimal. It would be better to read and decode at the | |
507 | // same time but we are not allowed to use STL and ROOT containers are too | |
508 | // heavy for this task. At least this is done only at the start of run. | |
509 | std::string str; | |
510 | AliHLTUInt32_t lineCount = 0; | |
511 | while (std::getline(file, str)) lineCount++; | |
512 | if (not file.eof()) | |
513 | { | |
514 | HLTError("There was a problem reading the LUT file %s", lutFileName); | |
515 | return -EIO; | |
516 | } | |
517 | if (lineCount == 0) | |
518 | { | |
519 | HLTWarning("The LUT file %s was empty.", lutFileName); | |
520 | } | |
521 | ||
522 | // Add one extra LUT line for the first element which is used as a sentinel value. | |
523 | lineCount++; | |
524 | ||
525 | try | |
526 | { | |
527 | fLut = new AliHLTMUONHitRecoLutRow[lineCount]; | |
528 | fLutSize = lineCount; | |
529 | } | |
530 | catch (const std::bad_alloc&) | |
531 | { | |
532 | HLTError("Could not allocate more memory for the lookuptable."); | |
533 | return -ENOMEM; | |
534 | } | |
535 | ||
536 | // Initialise the sentinel value. | |
537 | fLut[0].fDetElemId = 0; | |
538 | fLut[0].fIX = 0; | |
539 | fLut[0].fIY = 0; | |
540 | fLut[0].fRealX = 0.0; | |
541 | fLut[0].fRealY = 0.0; | |
542 | fLut[0].fRealZ = 0.0; | |
543 | fLut[0].fHalfPadSize = 0.0; | |
544 | fLut[0].fPlane = -1; | |
545 | fLut[0].fPed = -1; | |
546 | fLut[0].fSigma = -1; | |
547 | fLut[0].fA0 = -1; | |
548 | fLut[0].fA1 = -1; | |
549 | fLut[0].fThres = -1; | |
550 | fLut[0].fSat = -1; | |
551 | ||
552 | // Clear the eof flag and start reading from the beginning of the file again. | |
553 | file.clear(); | |
554 | file.seekg(0, std::ios::beg); | |
555 | if (not file.good()) | |
556 | { | |
557 | HLTError("There was a problem seeking in the LUT file %s", lutFileName); | |
558 | return -EIO; | |
559 | } | |
560 | ||
561 | AliHLTInt32_t idManuChannel; | |
562 | for (AliHLTUInt32_t i = 1; i < fLutSize; i++) | |
563 | { | |
564 | if (std::getline(file, str).fail()) | |
565 | { | |
566 | HLTError("There was a problem reading line %d of LUT file %s", i, lutFileName); | |
567 | return -EIO; | |
568 | } | |
569 | ||
570 | int result = sscanf( | |
571 | 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", | |
572 | &idManuChannel, &fLut[i].fDetElemId, &fLut[i].fIX, | |
573 | &fLut[i].fIY, &fLut[i].fRealX, | |
574 | &fLut[i].fRealY, &fLut[i].fRealZ, | |
575 | &fLut[i].fHalfPadSize, &fLut[i].fPlane, | |
576 | &fLut[i].fPed, &fLut[i].fSigma, &fLut[i].fA0, | |
577 | &fLut[i].fA1, &fLut[i].fThres, &fLut[i].fSat | |
578 | ); | |
579 | ||
580 | if (result != 15) | |
581 | { | |
582 | HLTError("Line %d in LUT file %s does not contain 15 elements.", i, lutFileName); | |
583 | return -EIO; | |
584 | } | |
585 | ||
586 | fIdToEntry[idManuChannel] = i; | |
587 | } | |
588 | ||
589 | return 0; | |
ee3678d3 | 590 | } |
591 | ||
592 | ||
93a75941 | 593 | int AliHLTMUONHitReconstructorComponent::ReadCDB(const char* cdbPath, Int_t run) |
b0201cbe | 594 | { |
93a75941 | 595 | // Reads LUT from CDB. |
596 | // TODO: merge this with CreateHitRecoLookupTables.C, make this static and use in the macro for example. | |
597 | ||
598 | assert( fLut == NULL ); | |
599 | assert( fLutSize == 0 ); | |
600 | assert( fIdToEntry.empty() ); | |
601 | ||
602 | std::vector<AliHLTMUONHitRecoLutRow> lutList; | |
603 | AliHLTMUONHitRecoLutRow lut; | |
604 | AliHLTUInt32_t iEntry = 0; | |
605 | ||
606 | Bool_t warn = kFALSE; | |
607 | ||
608 | AliCDBManager* cdbManager = AliCDBManager::Instance(); | |
609 | if (cdbManager == NULL) | |
610 | { | |
611 | HLTError("CDB manager instance does not exist."); | |
612 | return -EIO; | |
613 | } | |
614 | ||
615 | const char* cdbPathUsed = "unknown (not set)"; | |
616 | if (cdbPath != NULL) | |
617 | { | |
618 | cdbManager->SetDefaultStorage(cdbPath); | |
619 | cdbPathUsed = cdbPath; | |
620 | } | |
621 | else | |
622 | { | |
623 | AliCDBStorage* store = cdbManager->GetDefaultStorage(); | |
624 | if (store != NULL) cdbPathUsed = store->GetURI().Data(); | |
625 | } | |
626 | ||
627 | if (run != -1) cdbManager->SetRun(run); | |
628 | Int_t runUsed = cdbManager->GetRun(); | |
629 | ||
630 | if (not AliMpCDB::LoadDDLStore(warn)) | |
631 | { | |
632 | HLTError("Failed to load DDL store specified for CDB path '%s' and run no. %d", | |
633 | cdbPathUsed, runUsed | |
634 | ); | |
635 | return -ENOENT; | |
636 | } | |
637 | AliMpDDLStore* ddlStore = AliMpDDLStore::Instance(); | |
638 | if (ddlStore == NULL) | |
639 | { | |
640 | HLTError("Could not find DDL store instance."); | |
641 | return -EIO; | |
642 | } | |
643 | AliMpSegmentation* mpSegFactory = AliMpSegmentation::Instance(); | |
644 | if (mpSegFactory == NULL) | |
645 | { | |
646 | HLTError("Could not find segmentation mapping (AliMpSegmentation) instance."); | |
647 | return -EIO; | |
648 | } | |
649 | ||
650 | AliGeomManager::LoadGeometry(); | |
651 | AliMUONGeometryTransformer chamberGeometryTransformer; | |
652 | if (not chamberGeometryTransformer.LoadGeometryData()) | |
653 | { | |
654 | HLTError("Failed to load geomerty data."); | |
655 | return -ENOENT; | |
656 | } | |
657 | ||
658 | AliMUONCalibrationData calibData(run); | |
659 | ||
660 | Int_t chamberId; | |
661 | ||
662 | for(Int_t iCh = 6; iCh < 10; iCh++) | |
663 | { | |
664 | chamberId = iCh; | |
665 | ||
666 | AliMpDEIterator it; | |
667 | for ( it.First(chamberId); ! it.IsDone(); it.Next() ) | |
668 | { | |
669 | Int_t detElemId = it.CurrentDEId(); | |
670 | int iDDL = ddlStore->GetDetElement(detElemId)->GetDdlId(); | |
671 | if (iDDL != fDDL) continue; | |
672 | ||
673 | for (Int_t iCath = 0 ; iCath <= 1 ; iCath++) | |
674 | { | |
675 | AliMp::CathodType cath; | |
676 | ||
677 | if(iCath == 0) | |
678 | cath = AliMp::kCath0; | |
679 | else | |
680 | cath = AliMp::kCath1; | |
681 | ||
682 | const AliMpVSegmentation* seg = mpSegFactory->GetMpSegmentation(detElemId, cath); | |
683 | AliMp::PlaneType plane = seg->PlaneType(); | |
684 | Int_t maxIX = seg->MaxPadIndexX(); | |
685 | Int_t maxIY = seg->MaxPadIndexY(); | |
686 | ||
687 | Int_t idManuChannel, manuId, channelId, buspatchId; | |
688 | AliHLTFloat32_t padSizeX, padSizeY; | |
689 | AliHLTFloat32_t halfPadSize; | |
690 | Double_t realX, realY, realZ; | |
691 | Double_t localX, localY, localZ; | |
692 | Float_t calibA0Coeff,calibA1Coeff,pedestal,sigma; | |
693 | Int_t thresold,saturation; | |
694 | ||
695 | // Pad Info of a slat to print in lookuptable | |
696 | for (Int_t iX = 0; iX<= maxIX ; iX++) | |
697 | for (Int_t iY = 0; iY<= maxIY ; iY++) | |
698 | { | |
699 | if (not seg->HasPad(AliMpIntPair(iX,iY))) continue; | |
700 | ||
701 | AliMpPad pad = seg->PadByIndices(AliMpIntPair(iX,iY), kFALSE); | |
702 | ||
703 | // Getting Manu id | |
704 | manuId = pad.GetLocation().GetFirst(); | |
705 | manuId &= 0x7FF; // 11 bits | |
706 | ||
707 | buspatchId = ddlStore->GetBusPatchId(detElemId,manuId); | |
708 | ||
709 | // Getting channel id | |
710 | channelId = pad.GetLocation().GetSecond(); | |
711 | channelId &= 0x3F; // 6 bits | |
712 | ||
713 | idManuChannel = buspatchId << 11; | |
714 | idManuChannel = (idManuChannel | manuId) << 6; | |
715 | idManuChannel |= channelId; | |
716 | ||
717 | localX = pad.Position().X(); | |
718 | localY = pad.Position().Y(); | |
719 | localZ = 0.0; | |
720 | ||
721 | chamberGeometryTransformer.Local2Global( | |
722 | detElemId,localX,localY,localZ, | |
723 | realX,realY,realZ | |
724 | ); | |
725 | ||
726 | padSizeX = pad.Dimensions().X(); | |
727 | padSizeY = pad.Dimensions().Y(); | |
728 | ||
729 | calibA0Coeff = (calibData.Gains(detElemId, manuId))->ValueAsFloat(channelId, 0); | |
730 | calibA1Coeff = (calibData.Gains(detElemId, manuId))->ValueAsFloat(channelId, 1); | |
731 | thresold = (calibData.Gains(detElemId, manuId))->ValueAsInt(channelId, 2); | |
732 | saturation = (calibData.Gains(detElemId, manuId))->ValueAsInt(channelId, 4); | |
733 | ||
734 | pedestal = (calibData.Pedestals(detElemId, manuId))->ValueAsFloat(channelId, 0); | |
735 | sigma = (calibData.Pedestals(detElemId, manuId))->ValueAsFloat(channelId, 1); | |
736 | ||
737 | if (plane == 0) | |
738 | halfPadSize = padSizeX; | |
739 | else | |
740 | halfPadSize = padSizeY; | |
741 | ||
742 | fIdToEntry[idManuChannel] = iEntry+1; | |
743 | ||
744 | lut.fDetElemId = detElemId; | |
745 | lut.fIX = iX; | |
746 | lut.fIY = iY; | |
747 | lut.fRealX = realX; | |
748 | lut.fRealY = realY; | |
749 | lut.fRealZ = realZ; | |
750 | lut.fHalfPadSize = halfPadSize; | |
751 | lut.fPlane = plane; | |
752 | lut.fPed = pedestal; | |
753 | lut.fSigma = sigma; | |
754 | lut.fA0 = calibA0Coeff; | |
755 | lut.fA1 = calibA1Coeff; | |
756 | lut.fThres = thresold; | |
757 | lut.fSat = saturation; | |
758 | ||
759 | lutList.push_back(lut); | |
760 | iEntry++; | |
761 | } // iX, iY loop | |
762 | } // iCath loop | |
763 | } // detElemId loop | |
764 | } // ichamber loop | |
765 | ||
766 | try | |
767 | { | |
768 | // Use iEntry+1 since we add one extra LUT line for the first element | |
769 | // which is used as a sentinel value. | |
770 | fLut = new AliHLTMUONHitRecoLutRow[iEntry+1]; | |
771 | fLutSize = iEntry+1; | |
772 | } | |
773 | catch (const std::bad_alloc&) | |
774 | { | |
775 | HLTError("Could not allocate more memory for the lookuptable."); | |
776 | return -ENOMEM; | |
777 | } | |
778 | ||
779 | // Initialise the sentinel value. | |
780 | fLut[0].fDetElemId = 0; | |
781 | fLut[0].fIX = 0; | |
782 | fLut[0].fIY = 0; | |
783 | fLut[0].fRealX = 0.0; | |
784 | fLut[0].fRealY = 0.0; | |
785 | fLut[0].fRealZ = 0.0; | |
786 | fLut[0].fHalfPadSize = 0.0; | |
787 | fLut[0].fPlane = -1; | |
788 | fLut[0].fPed = -1; | |
789 | fLut[0].fSigma = -1; | |
790 | fLut[0].fA0 = -1; | |
791 | fLut[0].fA1 = -1; | |
792 | fLut[0].fThres = -1; | |
793 | fLut[0].fSat = -1; | |
794 | ||
795 | for (AliHLTUInt32_t i = 0; i < iEntry; i++) | |
796 | fLut[i+1] = lutList[i]; | |
797 | ||
798 | return 0; | |
b0201cbe | 799 | } |
800 | ||
b0201cbe | 801 | |
93a75941 | 802 | bool AliHLTMUONHitReconstructorComponent::GenerateLookupTable( |
803 | AliHLTInt32_t ddl, const char* filename, | |
ee3678d3 | 804 | const char* cdbPath, Int_t run |
805 | ) | |
b0201cbe | 806 | { |
93a75941 | 807 | /// Generates a ASCII text file containing the lookup table (LUT) from |
808 | /// the CDB, which can be used for the hit reconstructor component later. | |
809 | /// @param ddl Must be the DDL for which to generate the DDL, | |
810 | /// in the range [13..20]. | |
811 | /// @param filename The name of the LUT file to generate. | |
812 | /// @param cdbPath The CDB path to use. | |
813 | /// @param run The run number to use for the CDB. | |
814 | /// @return True if the generation of the LUT file succeeded. | |
815 | ||
816 | AliHLTMUONHitReconstructorComponent comp; | |
817 | ||
818 | if (ddl < 12 or 19 < ddl) | |
819 | { | |
820 | std::cerr << "ERROR: the DDL number must be in the range [12..19]." << std::endl; | |
821 | return false; | |
822 | } | |
823 | ||
824 | comp.fDDL = ddl; | |
825 | if (comp.ReadCDB(cdbPath, run) != 0) return false; | |
826 | ||
827 | char str[1024*4]; | |
828 | std::fstream file(filename, std::ios::out); | |
829 | if (not file) | |
830 | { | |
831 | std::cerr << "ERROR: could not open file: " << filename << std::endl; | |
832 | return false; | |
833 | } | |
834 | ||
835 | assert( comp.fLut != NULL ); | |
836 | ||
837 | for (IdManuChannelToEntry::iterator id = comp.fIdToEntry.begin(); | |
838 | id != comp.fIdToEntry.end(); | |
839 | id++ | |
840 | ) | |
841 | { | |
842 | AliHLTInt32_t idManuChannel = id->first; | |
843 | AliHLTInt32_t row = id->second; | |
ee3678d3 | 844 | |
93a75941 | 845 | assert( row < comp.fLutSize ); |
ee3678d3 | 846 | |
93a75941 | 847 | 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", |
848 | idManuChannel, comp.fLut[row].fDetElemId, comp.fLut[row].fIX, | |
849 | comp.fLut[row].fIY, comp.fLut[row].fRealX, | |
850 | comp.fLut[row].fRealY, comp.fLut[row].fRealZ, | |
851 | comp.fLut[row].fHalfPadSize, comp.fLut[row].fPlane, | |
852 | comp.fLut[row].fPed, comp.fLut[row].fSigma, comp.fLut[row].fA0, | |
853 | comp.fLut[row].fA1, comp.fLut[row].fThres, comp.fLut[row].fSat | |
854 | ); | |
ee3678d3 | 855 | |
93a75941 | 856 | file << str << endl; |
857 | if (file.fail()) | |
858 | { | |
859 | std::cerr << "ERROR: There was an I/O error when writing to the file: " | |
860 | << filename << std::endl; | |
861 | return false; | |
862 | } | |
863 | } | |
864 | ||
865 | return true; | |
b0201cbe | 866 | } |