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3da1c6d7 | 1 | // $Id$ |
1b9a175e | 2 | /************************************************************************** |
3 | * This file is property of and copyright by the ALICE HLT Project * | |
4 | * ALICE Experiment at CERN, All rights reserved. * | |
5 | * * | |
6 | * Primary Authors: Artur Szostak <artursz@iafrica.com> * | |
7 | * for The ALICE HLT Project. * | |
8 | * * | |
9 | * Permission to use, copy, modify and distribute this software and its * | |
10 | * documentation strictly for non-commercial purposes is hereby granted * | |
11 | * without fee, provided that the above copyright notice appears in all * | |
12 | * copies and that both the copyright notice and this permission notice * | |
13 | * appear in the supporting documentation. The authors make no claims * | |
14 | * about the suitability of this software for any purpose. It is * | |
15 | * provided "as is" without express or implied warranty. * | |
16 | **************************************************************************/ | |
17 | ||
18 | /// @file AliHLTGlobalTriggerComponent.cxx | |
19 | /// @author Artur Szostak <artursz@iafrica.com> | |
20 | /// @date 26 Nov 2008 | |
21 | /// @brief Implementation of the AliHLTGlobalTriggerComponent component class. | |
22 | /// | |
def2ec97 | 23 | /// The AliHLTGlobalTriggerComponent class applies the global HLT trigger to all |
1b9a175e | 24 | /// trigger information produced by components deriving from AliHLTTrigger. |
25 | ||
26 | #include "AliHLTGlobalTriggerComponent.h" | |
e2bb8ddd | 27 | #include "AliHLTGlobalTriggerDecision.h" |
28 | #include "AliHLTGlobalTrigger.h" | |
52f67e50 | 29 | #include "AliHLTGlobalTriggerConfig.h" |
30 | #include "AliHLTTriggerMenu.h" | |
474952b2 | 31 | #include "AliHLTCTPData.h" |
3da1c6d7 | 32 | #include "AliCDBManager.h" |
33 | #include "AliCDBStorage.h" | |
34 | #include "AliCDBEntry.h" | |
9e14734f | 35 | #include "AliRawDataHeader.h" |
e2bb8ddd | 36 | #include "TUUID.h" |
37 | #include "TROOT.h" | |
72bc5ab0 | 38 | #include "TSystem.h" |
52f67e50 | 39 | #include "TRegexp.h" |
40 | #include "TClonesArray.h" | |
41 | #include "TObjString.h" | |
1b820a65 | 42 | #include "TString.h" |
52f67e50 | 43 | #include "TInterpreter.h" |
d4ed5215 | 44 | #include "TDatime.h" |
81d62bb4 | 45 | #include "TClass.h" |
d543303d | 46 | #include "TNamed.h" |
e2bb8ddd | 47 | #include <fstream> |
48 | #include <cerrno> | |
566a01d0 | 49 | #include <cassert> |
81d62bb4 | 50 | #include <vector> |
51 | #include <algorithm> | |
1b9a175e | 52 | |
53 | ClassImp(AliHLTGlobalTriggerComponent) | |
54 | ||
3da1c6d7 | 55 | const char* AliHLTGlobalTriggerComponent::fgkTriggerMenuCDBPath = "HLT/ConfigHLT/HLTGlobalTrigger"; |
56 | ||
1b9a175e | 57 | |
81d62bb4 | 58 | namespace |
59 | { | |
60 | /** | |
61 | * This method is used as a comparison functor with the STL sort routines. | |
62 | */ | |
63 | bool AliHLTDescendingNumbers(UInt_t a, UInt_t b) | |
64 | { | |
65 | return a > b; | |
66 | } | |
67 | } // end of namespace | |
68 | ||
69 | ||
1b9a175e | 70 | AliHLTGlobalTriggerComponent::AliHLTGlobalTriggerComponent() : |
e2bb8ddd | 71 | AliHLTTrigger(), |
52f67e50 | 72 | fTrigger(NULL), |
72bc5ab0 | 73 | fDebugMode(false), |
566a01d0 | 74 | fRuntimeCompile(true), |
81d62bb4 | 75 | fDeleteCodeFile(false), |
9e14734f | 76 | fMakeSoftwareTriggers(true), |
566a01d0 | 77 | fCodeFileName(), |
81d62bb4 | 78 | fClassName(), |
79 | fCTPDecisions(NULL), | |
80 | fBufferSizeConst(2*(sizeof(AliHLTGlobalTriggerDecision) + sizeof(AliHLTReadoutList))), | |
81 | fBufferSizeMultiplier(1.), | |
82 | fIncludePaths(TObjString::Class()), | |
1b820a65 | 83 | fIncludeFiles(TObjString::Class()), |
6598c82b | 84 | fLibStateAtLoad(), |
3d6ea577 | 85 | fBits(0), |
cc095616 | 86 | fDataEventsOnly(true), |
87 | fMonitorPeriod(-1), | |
9e14734f | 88 | fUniqueID(0), |
89 | fSoftwareTrigger(true, "SOFTWARE"), | |
90 | fTotalEventCounter(0) | |
1b9a175e | 91 | { |
92 | // Default constructor. | |
acc7214e | 93 | |
94 | ClearInfoForNewEvent(false); | |
1b9a175e | 95 | } |
96 | ||
97 | ||
98 | AliHLTGlobalTriggerComponent::~AliHLTGlobalTriggerComponent() | |
99 | { | |
100 | // Default destructor. | |
e2bb8ddd | 101 | |
102 | if (fTrigger != NULL) delete fTrigger; | |
566a01d0 | 103 | |
104 | if (fCTPDecisions) { | |
105 | fCTPDecisions->Delete(); | |
106 | delete fCTPDecisions; | |
107 | } | |
1b9a175e | 108 | } |
109 | ||
110 | ||
025443e0 | 111 | void AliHLTGlobalTriggerComponent::GetOutputDataTypes(AliHLTComponentDataTypeList& list) const |
112 | { | |
113 | // Returns the kAliHLTDataTypeGlobalTrigger type as output. | |
114 | list.push_back(kAliHLTDataTypeGlobalTrigger); | |
115 | } | |
116 | ||
117 | ||
1b9a175e | 118 | void AliHLTGlobalTriggerComponent::GetOutputDataSize(unsigned long& constBase, double& inputMultiplier) |
119 | { | |
120 | // Returns the output data size estimate. | |
121 | ||
81d62bb4 | 122 | constBase = fBufferSizeConst; |
123 | inputMultiplier = fBufferSizeMultiplier; | |
1b9a175e | 124 | } |
125 | ||
126 | ||
52f67e50 | 127 | Int_t AliHLTGlobalTriggerComponent::DoInit(int argc, const char** argv) |
1b9a175e | 128 | { |
e2bb8ddd | 129 | // Initialises the global trigger component. |
130 | ||
52f67e50 | 131 | fDebugMode = false; |
81d62bb4 | 132 | fClassName = ""; |
133 | fCodeFileName = ""; | |
134 | fDeleteCodeFile = false; | |
9e14734f | 135 | fMakeSoftwareTriggers = true; |
52f67e50 | 136 | const char* configFileName = NULL; |
137 | const char* codeFileName = NULL; | |
81d62bb4 | 138 | fIncludePaths.Clear(); |
139 | fIncludeFiles.Clear(); | |
6598c82b | 140 | SetBit(kIncludeInput); |
3d6ea577 | 141 | fDataEventsOnly = true; |
52f67e50 | 142 | |
143 | for (int i = 0; i < argc; i++) | |
144 | { | |
145 | if (strcmp(argv[i], "-config") == 0) | |
146 | { | |
147 | if (configFileName != NULL) | |
148 | { | |
149 | HLTWarning("Trigger configuration macro was already specified." | |
150 | " Will replace previous value given by -config." | |
151 | ); | |
152 | } | |
153 | if (argc <= i+1) | |
154 | { | |
155 | HLTError("The trigger configuration macro filename was not specified." ); | |
156 | return -EINVAL; | |
157 | } | |
158 | configFileName = argv[i+1]; | |
159 | i++; | |
160 | continue; | |
161 | } | |
162 | ||
163 | if (strcmp(argv[i], "-includepath") == 0) | |
164 | { | |
165 | if (argc <= i+1) | |
166 | { | |
167 | HLTError("The include path was not specified." ); | |
168 | return -EINVAL; | |
169 | } | |
dda123c3 | 170 | try |
171 | { | |
172 | new (fIncludePaths[fIncludePaths.GetEntriesFast()]) TObjString(argv[i+1]); | |
173 | } | |
174 | catch (const std::bad_alloc&) | |
175 | { | |
176 | HLTError("Could not allocate more memory for the fIncludePaths array."); | |
177 | return -ENOMEM; | |
178 | } | |
52f67e50 | 179 | i++; |
180 | continue; | |
181 | } | |
182 | ||
183 | if (strcmp(argv[i], "-include") == 0) | |
184 | { | |
185 | if (argc <= i+1) | |
186 | { | |
187 | HLTError("The include file name was not specified." ); | |
188 | return -EINVAL; | |
189 | } | |
dda123c3 | 190 | try |
191 | { | |
192 | new (fIncludeFiles[fIncludeFiles.GetEntriesFast()]) TObjString(argv[i+1]); | |
193 | } | |
194 | catch (const std::bad_alloc&) | |
195 | { | |
196 | HLTError("Could not allocate more memory for the fIncludeFiles array."); | |
197 | return -ENOMEM; | |
198 | } | |
52f67e50 | 199 | i++; |
200 | continue; | |
201 | } | |
202 | ||
203 | if (strcmp(argv[i], "-debug") == 0) | |
204 | { | |
205 | if (fDebugMode == true) | |
206 | { | |
207 | HLTWarning("The debug flag was already specified. Ignoring this instance."); | |
208 | } | |
209 | fDebugMode = true; | |
566a01d0 | 210 | continue; |
211 | } | |
212 | ||
213 | if (strcmp(argv[i], "-cint") == 0) | |
214 | { | |
215 | fRuntimeCompile = false; | |
52f67e50 | 216 | continue; |
217 | } | |
218 | ||
219 | if (strcmp(argv[i], "-usecode") == 0) | |
220 | { | |
221 | if (codeFileName != NULL) | |
222 | { | |
223 | HLTWarning("Custom trigger code file was already specified." | |
224 | " Will replace previous value given by -usecode." | |
225 | ); | |
226 | } | |
227 | if (argc <= i+1) | |
228 | { | |
229 | HLTError("The custom trigger code filename was not specified." ); | |
230 | return -EINVAL; | |
231 | } | |
232 | codeFileName = argv[i+1]; | |
233 | if (argc <= i+2) | |
234 | { | |
235 | HLTError("The custom trigger class name was not specified." ); | |
236 | return -EINVAL; | |
237 | } | |
81d62bb4 | 238 | fClassName = argv[i+2]; |
52f67e50 | 239 | i += 2; |
240 | continue; | |
241 | } | |
474952b2 | 242 | |
243 | if (strcmp(argv[i], "-skipctp") == 0) | |
244 | { | |
245 | HLTInfo("Skipping CTP counters in trigger decision"); | |
6598c82b | 246 | SetBit(kSkipCTP); |
247 | continue; | |
248 | } | |
249 | ||
250 | if (strcmp(argv[i], "-forward-input") == 0) | |
251 | { | |
252 | HLTInfo("Forwarding input objects and trigger decisions"); | |
253 | SetBit(kForwardInput); | |
254 | SetBit(kIncludeShort); | |
255 | SetBit(kIncludeInput, false); | |
256 | continue; | |
257 | } | |
258 | ||
d543303d | 259 | if (strstr(argv[i], "-include-input") == argv[i]) |
6598c82b | 260 | { |
261 | SetBit(kForwardInput,false); | |
262 | TString param=argv[i]; | |
263 | param.ReplaceAll("-include-input", ""); | |
264 | if (param.CompareTo("=none")==0) | |
265 | { | |
266 | HLTInfo("skipping objects and trigger decisions"); | |
267 | SetBit(kIncludeShort, false); | |
268 | SetBit(kIncludeInput, false); | |
269 | } | |
270 | else if (param.CompareTo("=short")==0) | |
271 | { | |
d543303d | 272 | HLTInfo("including short info on objects and trigger decisions"); |
6598c82b | 273 | SetBit(kIncludeShort); |
274 | SetBit(kIncludeInput, false); | |
275 | } | |
d543303d | 276 | else if (param.CompareTo("=both")==0) |
277 | { | |
278 | HLTInfo("including input objects, trigger decisions and short info"); | |
279 | SetBit(kIncludeShort); | |
280 | SetBit(kIncludeInput); | |
281 | } | |
6598c82b | 282 | else if (param.CompareTo("=objects")==0 || param.IsNull()) |
283 | { | |
284 | HLTInfo("including input objects and trigger decisions"); | |
285 | SetBit(kIncludeShort, false); | |
286 | SetBit(kIncludeInput); | |
287 | } | |
288 | else | |
289 | { | |
290 | HLTError("unknown parameter '%s' for argument '-include-input'", param.Data()); | |
291 | } | |
474952b2 | 292 | continue; |
293 | } | |
3d6ea577 | 294 | |
295 | if (strcmp(argv[i], "-process-all-events") == 0) | |
296 | { | |
297 | fDataEventsOnly = false; | |
298 | continue; | |
299 | } | |
b375374f | 300 | |
301 | if (strstr(argv[i], "-monitoring") == argv[i]) | |
302 | { | |
303 | TString param=argv[i]; | |
304 | param.ReplaceAll("-monitoring", ""); | |
305 | if (param.IsNull()) | |
306 | { | |
307 | // -monitoring | |
308 | // enable monitoring trigger for all events | |
309 | fMonitorPeriod=0; | |
310 | } else { | |
311 | // -monitoring=n | |
312 | // enable monitoring trigger once every n seconds | |
313 | param.ReplaceAll("=", ""); | |
314 | if (param.IsDigit()) { | |
315 | fMonitorPeriod=param.Atoi(); | |
316 | } else { | |
317 | HLTError("expecting number as parameter for argument '-monitoring=', got %s, skipping monitoring trigger", param.Data()); | |
318 | } | |
319 | } | |
320 | continue; | |
321 | } | |
9e14734f | 322 | |
323 | if (strcmp(argv[i], "-dont-make-software-triggers") == 0) | |
324 | { | |
325 | fMakeSoftwareTriggers = false; | |
326 | continue; | |
327 | } | |
3d6ea577 | 328 | |
52f67e50 | 329 | HLTError("Unknown option '%s'.", argv[i]); |
330 | return -EINVAL; | |
331 | } // for loop | |
332 | ||
333 | const AliHLTTriggerMenu* menu = NULL; | |
334 | if (configFileName != NULL) | |
335 | { | |
336 | TString cmd = ".x "; | |
337 | cmd += configFileName; | |
338 | gROOT->ProcessLine(cmd); | |
339 | menu = AliHLTGlobalTriggerConfig::Menu(); | |
340 | } | |
341 | ||
3da1c6d7 | 342 | // Try load the trigger menu from the CDB if it is not loaded yet with the |
343 | // -config option | |
81d62bb4 | 344 | int result = -ENOENT; |
345 | if (menu == NULL) | |
3da1c6d7 | 346 | { |
81d62bb4 | 347 | result = LoadTriggerMenu(fgkTriggerMenuCDBPath, menu); |
3da1c6d7 | 348 | } |
52f67e50 | 349 | if (menu == NULL) |
350 | { | |
351 | HLTError("No trigger menu configuration found or specified."); | |
81d62bb4 | 352 | return result; |
52f67e50 | 353 | } |
354 | ||
52f67e50 | 355 | if (codeFileName == NULL) |
356 | { | |
81d62bb4 | 357 | result = GenerateTrigger(menu, fClassName, fCodeFileName, fIncludePaths, fIncludeFiles); |
358 | if (result == 0) fDeleteCodeFile = true; | |
52f67e50 | 359 | } |
360 | else | |
361 | { | |
81d62bb4 | 362 | result = LoadTriggerClass(codeFileName, fIncludePaths); |
363 | if (result == 0) fCodeFileName = codeFileName; | |
52f67e50 | 364 | } |
e2bb8ddd | 365 | if (result != 0) return result; |
366 | ||
dda123c3 | 367 | try |
368 | { | |
369 | fTrigger = AliHLTGlobalTrigger::CreateNew(fClassName.Data()); | |
370 | } | |
371 | catch (const std::bad_alloc&) | |
372 | { | |
373 | HLTError("Could not allocate memory for the AliHLTGlobalTrigger instance."); | |
374 | return -ENOMEM; | |
375 | } | |
e2bb8ddd | 376 | if (fTrigger == NULL) |
377 | { | |
81d62bb4 | 378 | HLTError("Could not create a new instance of '%s'.", fClassName.Data()); |
e2bb8ddd | 379 | return -EIO; |
380 | } | |
381 | ||
52f67e50 | 382 | fTrigger->FillFromMenu(*menu); |
325e5e42 | 383 | if (fTrigger->CallFailed()) return -EPROTO; |
474952b2 | 384 | |
385 | // setup the CTP accounting in AliHLTComponent | |
566a01d0 | 386 | SetupCTPData(); |
474952b2 | 387 | |
acc7214e | 388 | // Set the default values from the trigger menu. |
389 | SetDescription(menu->DefaultDescription()); | |
390 | SetTriggerDomain(menu->DefaultTriggerDomain()); | |
391 | ||
9e14734f | 392 | fTotalEventCounter = 0; |
e2bb8ddd | 393 | return 0; |
394 | } | |
395 | ||
1b9a175e | 396 | |
e2bb8ddd | 397 | Int_t AliHLTGlobalTriggerComponent::DoDeinit() |
398 | { | |
399 | // Cleans up the global trigger component. | |
400 | ||
401 | if (fTrigger != NULL) | |
402 | { | |
403 | delete fTrigger; | |
404 | fTrigger = NULL; | |
405 | } | |
406 | ||
566a01d0 | 407 | if (fCTPDecisions) { |
408 | fCTPDecisions->Delete(); | |
409 | delete fCTPDecisions; | |
410 | } | |
411 | fCTPDecisions=NULL; | |
81d62bb4 | 412 | |
413 | Int_t result = UnloadTriggerClass(fCodeFileName); | |
414 | if (result != 0) return result; | |
415 | ||
416 | if (fDeleteCodeFile and !fCodeFileName.IsNull() && gSystem->AccessPathName(fCodeFileName)==0 && !fDebugMode) { | |
417 | fCodeFileName.ReplaceAll(".cxx", "*"); | |
418 | TString command="rm "; command+=fCodeFileName; | |
419 | gSystem->Exec(command); | |
420 | } | |
421 | fCodeFileName=""; | |
422 | fDeleteCodeFile=false; | |
566a01d0 | 423 | |
1b9a175e | 424 | return 0; |
425 | } | |
4f1d6b68 | 426 | |
427 | ||
428 | AliHLTComponent* AliHLTGlobalTriggerComponent::Spawn() | |
429 | { | |
430 | // Creates a new object instance. | |
dda123c3 | 431 | AliHLTComponent* comp = NULL; |
432 | try | |
433 | { | |
434 | comp = new AliHLTGlobalTriggerComponent; | |
435 | } | |
436 | catch (const std::bad_alloc&) | |
437 | { | |
438 | HLTError("Could not allocate memory for a new instance of AliHLTGlobalTriggerComponent."); | |
439 | return NULL; | |
440 | } | |
441 | return comp; | |
4f1d6b68 | 442 | } |
443 | ||
e2bb8ddd | 444 | |
445 | int AliHLTGlobalTriggerComponent::DoTrigger() | |
446 | { | |
447 | // This method will apply the global trigger decision. | |
448 | ||
449 | if (fTrigger == NULL) | |
450 | { | |
451 | HLTFatal("Global trigger implementation object is NULL!"); | |
452 | return -EIO; | |
453 | } | |
2974f8dc | 454 | |
455 | AliHLTUInt32_t eventType=0; | |
456 | if (!IsDataEvent(&eventType)) { | |
457 | if (eventType==gkAliEventTypeEndOfRun) PrintStatistics(fTrigger, kHLTLogImportant, 0); | |
3d6ea577 | 458 | if (fDataEventsOnly) |
459 | { | |
2f251ae6 | 460 | IgnoreEvent(); // dont generate any trigger decision. |
3d6ea577 | 461 | return 0; |
462 | } | |
2974f8dc | 463 | } |
464 | ||
81d62bb4 | 465 | // Copy the trigger counters in case we need to set them back to their original |
466 | // value because the PushBack method fails with ENOSPC. | |
467 | TArrayL64 originalCounters = fTrigger->GetCounters(); | |
325e5e42 | 468 | if (fTrigger->CallFailed()) return -EPROTO; |
81d62bb4 | 469 | |
e2bb8ddd | 470 | fTrigger->NewEvent(); |
325e5e42 | 471 | if (fTrigger->CallFailed()) return -EPROTO; |
e2bb8ddd | 472 | |
473 | // Fill in the input data. | |
474 | const TObject* obj = GetFirstInputObject(); | |
475 | while (obj != NULL) | |
52f67e50 | 476 | { |
477 | fTrigger->Add(obj, GetDataType(), GetSpecification()); | |
325e5e42 | 478 | if (fTrigger->CallFailed()) return -EPROTO; |
52f67e50 | 479 | obj = GetNextInputObject(); |
480 | } | |
481 | ||
a489a8dd | 482 | // add trigger decisions for every CTP class |
483 | const AliHLTCTPData* pCTPData=CTPData(); | |
484 | if (pCTPData) { | |
566a01d0 | 485 | AddCTPDecisions(fTrigger, pCTPData, GetTriggerData()); |
a489a8dd | 486 | } |
9e14734f | 487 | |
488 | bool softwareTriggerIsValid = FillSoftwareTrigger(); | |
489 | if (softwareTriggerIsValid) | |
490 | { | |
491 | fTrigger->Add(&fSoftwareTrigger, kAliHLTDataTypeTriggerDecision, kAliHLTVoidDataSpec); | |
492 | } | |
493 | ||
52f67e50 | 494 | // Calculate the global trigger result and trigger domain, then create and push |
495 | // back the new global trigger decision object. | |
496 | TString description; | |
acc7214e | 497 | AliHLTTriggerDomain triggerDomain; |
498 | bool triggerResult = fTrigger->CalculateTriggerDecision(triggerDomain, description); | |
325e5e42 | 499 | if (fTrigger->CallFailed()) return -EPROTO; |
acc7214e | 500 | AliHLTGlobalTriggerDecision decision( |
501 | triggerResult, | |
502 | // The following will cause the decision to be generated with default values | |
503 | // (set in fTriggerDomain and fDescription) if the trigger result is false. | |
504 | (triggerResult == true) ? triggerDomain : GetTriggerDomain(), | |
505 | (triggerResult == true) ? description.Data() : GetDescription() | |
506 | ); | |
48d98db9 | 507 | |
cc095616 | 508 | decision.SetUniqueID(fUniqueID); |
9e14734f | 509 | decision.SetCounters(fTrigger->GetCounters(), fTotalEventCounter+1); |
325e5e42 | 510 | if (fTrigger->CallFailed()) return -EPROTO; |
511 | ||
2f251ae6 | 512 | TClonesArray shortInfo(TNamed::Class(), GetNumberOfInputBlocks()); |
52f67e50 | 513 | |
2f251ae6 | 514 | // Add the input objects used to make the global decision. |
52f67e50 | 515 | obj = GetFirstInputObject(); |
516 | while (obj != NULL) | |
e2bb8ddd | 517 | { |
2f251ae6 | 518 | const AliHLTTriggerDecision* intrig = dynamic_cast<const AliHLTTriggerDecision*>(obj); |
519 | ||
520 | if (TestBit(kForwardInput)) Forward(obj); | |
521 | ||
522 | if (TestBit(kIncludeInput)) | |
e2bb8ddd | 523 | { |
2f251ae6 | 524 | if (intrig != NULL) |
525 | { | |
526 | decision.AddTriggerInput(*intrig); | |
527 | } | |
528 | else | |
529 | { | |
530 | // The const_cast should be safe in this case because the list of inputObjects | |
531 | // will be added to the global decision with AddInputObjectRef, which only | |
532 | // modifies the kCanDelete bit and nothing else. | |
533 | // This is necessary since GetFirstInputObject only returns const objects. | |
534 | decision.AddInputObjectRef( const_cast<TObject*>(obj) ); | |
535 | } | |
e2bb8ddd | 536 | } |
2f251ae6 | 537 | |
538 | if (TestBit(kIncludeShort)) | |
e2bb8ddd | 539 | { |
2f251ae6 | 540 | int entries = shortInfo.GetEntriesFast(); |
dda123c3 | 541 | try |
542 | { | |
2f251ae6 | 543 | new (shortInfo[entries]) TNamed(obj->GetName(), obj->GetTitle()); |
dda123c3 | 544 | } |
545 | catch (const std::bad_alloc&) | |
546 | { | |
547 | HLTError("Could not allocate more memory for the short list of input objects."); | |
dda123c3 | 548 | return -ENOMEM; |
549 | } | |
2f251ae6 | 550 | if (intrig != NULL) |
551 | { | |
552 | shortInfo[entries]->SetBit(BIT(16)); // indicate that this is a trigger decision | |
553 | shortInfo[entries]->SetBit(BIT(15), intrig->Result()); | |
d543303d | 554 | } |
555 | } | |
556 | ||
e2bb8ddd | 557 | obj = GetNextInputObject(); |
558 | } | |
2f251ae6 | 559 | if (TestBit(kIncludeShort)) decision.AddInputObjectRef(&shortInfo); |
560 | ||
561 | // The const_cast should be safe in this case because AddInputObjectRef just | |
562 | // modifies the kCanDelete bit and nothing else. | |
563 | if (!TestBit(kSkipCTP) && CTPData()) decision.AddInputObjectRef(const_cast<AliHLTCTPData*>(CTPData())); | |
564 | ||
9e14734f | 565 | if (softwareTriggerIsValid and TestBit(kIncludeInput)) decision.AddTriggerInput(fSoftwareTrigger); |
566 | ||
2f251ae6 | 567 | static UInt_t lastTime=0; |
568 | TDatime time; | |
569 | if (time.Get()-lastTime>60) { | |
570 | lastTime=time.Get(); | |
571 | PrintStatistics(fTrigger, kHLTLogImportant); | |
d543303d | 572 | } |
2974f8dc | 573 | |
0744f75d | 574 | // add readout filter to event done data |
2974f8dc | 575 | CreateEventDoneReadoutFilter(decision.TriggerDomain(), 3); |
b375374f | 576 | |
577 | // add monitoring filter to event done data if enabled by setting | |
578 | // a monitoring period >=0: -1 means off, 0 means for every event | |
579 | // configured by argument '-monitoring[=n]' | |
580 | if (fMonitorPeriod>=0) { | |
581 | static UInt_t lastMonitorEvent=0; | |
582 | ||
583 | AliHLTTriggerDomain monitoringFilter(decision.TriggerDomain()); | |
584 | if (decision.Result() && | |
dd2e5959 | 585 | int(time.Get()-lastMonitorEvent)>fMonitorPeriod) { |
b375374f | 586 | lastMonitorEvent=time.Get(); |
587 | // add monitoring event command for triggered events | |
588 | CreateEventDoneReadoutFilter(decision.TriggerDomain(), 5); | |
589 | } else { | |
590 | // empty filter list if events are not triggered | |
591 | // or within the monitoring interval | |
592 | monitoringFilter.Clear(); | |
593 | } | |
594 | // add monitoring filter list | |
595 | CreateEventDoneReadoutFilter(monitoringFilter, 4); | |
0744f75d | 596 | } |
b375374f | 597 | |
52fec07c | 598 | if (TriggerEvent(&decision, kAliHLTDataTypeGlobalTrigger) == -ENOSPC) |
81d62bb4 | 599 | { |
600 | // Increase the estimated buffer space required if the PushBack methods in TriggerEvent | |
601 | // returned the "no buffer space" error code. Also remember to set the trigger counters | |
602 | // back to what they were, otherwise triggers will be double counted when we try to reprocess | |
603 | // this event with larger buffers. | |
604 | fBufferSizeConst += 1024*1024; | |
605 | fBufferSizeMultiplier *= 2.; | |
606 | fTrigger->SetCounters(originalCounters); | |
325e5e42 | 607 | if (fTrigger->CallFailed()) return -EPROTO; |
81d62bb4 | 608 | return -ENOSPC; |
609 | } | |
9e14734f | 610 | |
611 | ++fTotalEventCounter; | |
81d62bb4 | 612 | return 0; |
613 | } | |
614 | ||
615 | ||
616 | int AliHLTGlobalTriggerComponent::Reconfigure(const char* cdbEntry, const char* chainId) | |
617 | { | |
618 | // Reconfigure the component by loading the trigger menu and recreating the | |
619 | // trigger logic class. | |
620 | ||
621 | const char* path = fgkTriggerMenuCDBPath; | |
622 | const char* id = "(unknown)"; | |
623 | if (cdbEntry != NULL) path = cdbEntry; | |
624 | if (chainId != NULL and chainId[0] != '\0') id = chainId; | |
625 | HLTInfo("Reconfiguring from '%s' for chain component '%s'.", path, id); | |
626 | ||
627 | const AliHLTTriggerMenu* menu = NULL; | |
628 | int result = LoadTriggerMenu(path, menu); | |
629 | if (result != 0) return result; | |
630 | ||
631 | TString className; | |
632 | TString codeFileName; | |
633 | result = GenerateTrigger(menu, className, codeFileName, fIncludePaths, fIncludeFiles); | |
634 | if (result != 0) return result; | |
635 | ||
dda123c3 | 636 | AliHLTGlobalTrigger* trigger = NULL; |
637 | try | |
638 | { | |
639 | trigger = AliHLTGlobalTrigger::CreateNew(className.Data()); | |
640 | } | |
641 | catch (const std::bad_alloc&) | |
642 | { | |
643 | HLTError("Could not allocate memory for the AliHLTGlobalTrigger instance."); | |
644 | return -ENOMEM; | |
645 | } | |
81d62bb4 | 646 | if (trigger == NULL) |
647 | { | |
648 | HLTError("Could not create a new instance of '%s'.", className.Data()); | |
649 | // Make sure to cleanup after the new code file. | |
650 | UnloadTriggerClass(codeFileName); | |
651 | if (not codeFileName.IsNull() and gSystem->AccessPathName(codeFileName)==0 and not fDebugMode) | |
652 | { | |
653 | codeFileName.ReplaceAll(".cxx", "*"); | |
654 | TString command="rm "; command+=codeFileName; | |
655 | gSystem->Exec(command); | |
656 | } | |
657 | return -EIO; | |
658 | } | |
659 | ||
660 | if (fTrigger != NULL) | |
661 | { | |
662 | delete fTrigger; | |
663 | fTrigger = NULL; | |
664 | } | |
665 | ||
666 | fTrigger = trigger; | |
667 | fTrigger->FillFromMenu(*menu); | |
325e5e42 | 668 | if (fTrigger->CallFailed()) return -EPROTO; |
81d62bb4 | 669 | |
670 | // Set the default values from the trigger menu. | |
671 | SetDescription(menu->DefaultDescription()); | |
672 | SetTriggerDomain(menu->DefaultTriggerDomain()); | |
673 | ||
674 | // Cleanup the old class code. | |
675 | UnloadTriggerClass(fCodeFileName); | |
676 | if (fDeleteCodeFile and not fCodeFileName.IsNull() and gSystem->AccessPathName(fCodeFileName)==0 and not fDebugMode) | |
677 | { | |
678 | fCodeFileName.ReplaceAll(".cxx", "*"); | |
679 | TString command="rm "; command+=fCodeFileName; | |
680 | gSystem->Exec(command); | |
681 | } | |
682 | fCodeFileName = codeFileName; | |
683 | fDeleteCodeFile = true; // Since we generated a new class. | |
684 | ||
685 | return 0; | |
686 | } | |
687 | ||
688 | ||
689 | int AliHLTGlobalTriggerComponent::LoadTriggerMenu(const char* cdbPath, const AliHLTTriggerMenu*& menu) | |
690 | { | |
691 | // Loads the trigger menu object from the CDB path. | |
692 | ||
693 | HLTDebug("Trying to load trigger menu from '%s'.", cdbPath); | |
694 | if (AliCDBManager::Instance() == NULL) | |
695 | { | |
696 | HLTError("CDB manager object not found."); | |
697 | return -EIO; | |
698 | } | |
699 | AliCDBStorage* store = AliCDBManager::Instance()->GetDefaultStorage(); | |
700 | if (store == NULL) | |
701 | { | |
702 | HLTError("Could not get the the default storage for the CDB."); | |
703 | return -EIO; | |
704 | } | |
705 | Int_t version = store->GetLatestVersion(cdbPath, GetRunNo()); | |
706 | Int_t subVersion = store->GetLatestSubVersion(cdbPath, GetRunNo(), version); | |
707 | AliCDBEntry* entry = AliCDBManager::Instance()->Get(cdbPath, GetRunNo(), version, subVersion); | |
708 | if (entry == NULL) | |
709 | { | |
710 | HLTError("Could not get the CDB entry for \"%s\".", cdbPath); | |
711 | return -EIO; | |
712 | } | |
713 | TObject* obj = entry->GetObject(); | |
714 | if (obj == NULL) | |
715 | { | |
716 | HLTError("Configuration object for \"%s\" is missing.", cdbPath); | |
717 | return -ENOENT; | |
718 | } | |
719 | if (obj->IsA() != AliHLTTriggerMenu::Class()) | |
720 | { | |
721 | HLTError("Wrong type for configuration object in \"%s\". Found a %s but we expect a AliHLTTriggerMenu.", | |
722 | cdbPath, obj->ClassName() | |
723 | ); | |
724 | return -EPROTO; | |
725 | } | |
726 | menu = static_cast<AliHLTTriggerMenu*>(obj); | |
e2bb8ddd | 727 | return 0; |
728 | } | |
729 | ||
730 | ||
cc095616 | 731 | void AliHLTGlobalTriggerComponent::GenerateFileName(TString& name, TString& filename) |
579a2996 | 732 | { |
733 | // Creates a unique file name for the generated code. | |
734 | ||
cc095616 | 735 | TUUID guid = GenerateGUID(); |
85b88cd8 | 736 | union |
737 | { | |
738 | UChar_t buf[16]; | |
739 | UInt_t bufAsInt[4]; | |
740 | }; | |
cc095616 | 741 | guid.GetUUID(buf); |
85b88cd8 | 742 | fUniqueID = bufAsInt[0]; |
cc095616 | 743 | TString guidstr = guid.AsString(); |
744 | // Replace '-' with '_' in string. | |
745 | for (int i = 0; i < guidstr.Length(); ++i) | |
579a2996 | 746 | { |
cc095616 | 747 | if (guidstr[i] == '-') guidstr[i] = '_'; |
748 | } | |
579a2996 | 749 | name = "AliHLTGlobalTriggerImpl_"; |
cc095616 | 750 | name += guidstr; |
579a2996 | 751 | filename = name + ".cxx"; |
752 | ||
753 | // For good measure, check that the file names are not used. If they are then regenerate. | |
754 | fstream file(filename.Data(), ios_base::in); | |
755 | if (file.good()) | |
756 | { | |
757 | file.close(); | |
758 | GenerateFileName(name, filename); | |
759 | } | |
760 | } | |
761 | ||
762 | ||
52f67e50 | 763 | int AliHLTGlobalTriggerComponent::GenerateTrigger( |
81d62bb4 | 764 | const AliHLTTriggerMenu* menu, TString& name, TString& filename, |
52f67e50 | 765 | const TClonesArray& includePaths, const TClonesArray& includeFiles |
766 | ) | |
e2bb8ddd | 767 | { |
768 | // Generates the global trigger class that will implement the specified trigger menu. | |
52f67e50 | 769 | // See header for more details. |
e2bb8ddd | 770 | |
579a2996 | 771 | GenerateFileName(name, filename); |
772 | HLTDebug("Generating custom HLT trigger class named %s, in file %s, using trigger menu %p.", | |
773 | name.Data(), filename.Data(), ((void*)menu) | |
774 | ); | |
e2bb8ddd | 775 | |
52f67e50 | 776 | // Open a text file to write the code and generate the new class. |
81d62bb4 | 777 | fstream code(filename.Data(), ios_base::out | ios_base::trunc); |
e2bb8ddd | 778 | if (not code.good()) |
779 | { | |
81d62bb4 | 780 | HLTError("Could not open file '%s' for writing.", filename.Data()); |
e2bb8ddd | 781 | return -EIO; |
782 | } | |
783 | ||
52f67e50 | 784 | TClonesArray symbols(AliHLTTriggerMenuSymbol::Class()); |
785 | int result = BuildSymbolList(menu, symbols); | |
786 | if (result != 0) return result; | |
787 | ||
81d62bb4 | 788 | code << "#if !defined(__CINT__) || defined(__MAKECINT__)" << endl; |
52f67e50 | 789 | code << "#include <cstring>" << endl; |
2f251ae6 | 790 | code << "#include \"TClass.h\"" << endl; |
52f67e50 | 791 | code << "#include \"TString.h\"" << endl; |
792 | code << "#include \"TClonesArray.h\"" << endl; | |
81d62bb4 | 793 | code << "#include \"AliHLTLogging.h\"" << endl; |
e2bb8ddd | 794 | code << "#include \"AliHLTGlobalTrigger.h\"" << endl; |
795 | code << "#include \"AliHLTGlobalTriggerDecision.h\"" << endl; | |
52f67e50 | 796 | code << "#include \"AliHLTDomainEntry.h\"" << endl; |
797 | code << "#include \"AliHLTTriggerDomain.h\"" << endl; | |
798 | code << "#include \"AliHLTReadoutList.h\"" << endl; | |
799 | code << "#include \"AliHLTTriggerMenu.h\"" << endl; | |
800 | code << "#include \"AliHLTTriggerMenuItem.h\"" << endl; | |
801 | code << "#include \"AliHLTTriggerMenuSymbol.h\"" << endl; | |
802 | ||
803 | // Add any include files that were specified on the command line. | |
804 | for (Int_t i = 0; i < includeFiles.GetEntriesFast(); i++) | |
805 | { | |
7da191b6 | 806 | TString file = static_cast<TObjString*>(includeFiles.UncheckedAt(i))->String(); |
52f67e50 | 807 | code << "#include \"" << file.Data() << "\"" << endl; |
808 | } | |
809 | ||
81d62bb4 | 810 | if (fDebugMode) |
811 | { | |
812 | code << "#else" << endl; | |
813 | code << "const char* gFunctionName = \"???\";" << endl; | |
814 | code << "#define HLTDebug(msg) if (CheckFilter(kHLTLogDebug) && CheckGroup(Class_Name())) SendMessage(kHLTLogDebug, Class_Name(), ::gFunctionName, __FILE__, __LINE__, msg)" << endl; | |
815 | } | |
816 | code << "#endif" << endl; | |
817 | ||
818 | code << "class " << name << " :" << endl; | |
819 | // Add appropriate #ifdef sections since we need to prevent inheritance from | |
820 | // AliHLTGlobalTrigger. CINT does not seem to support multiple inheritance nor | |
821 | // multiple levels of inheritance. Neither of the following schemes worked: | |
822 | // | |
823 | // 1) class AliHLTGlobalTrigger : public AliHLTLogging {}; | |
824 | // class AliHLTGlobalTriggerImpl_xyz : public AliHLTGlobalTrigger {}; | |
825 | // | |
826 | // 2) class AliHLTGlobalTrigger {}; | |
827 | // class AliHLTGlobalTriggerImpl_xyz : public AliHLTGlobalTrigger, public AliHLTLogging {}; | |
828 | // | |
829 | // Thus, we are forced to just inherit from AliHLTLogging when running in the CINT | |
830 | // interpreter. But we anyway have to call the global trigger implementation class | |
831 | // through the AliHLTGlobalTriggerWrapper so this is not such a problem. | |
832 | code << "#if !defined(__CINT__) || defined(__MAKECINT__)" << endl; | |
833 | code << " public AliHLTGlobalTrigger," << endl; | |
834 | code << "#endif" << endl; | |
835 | code << " public AliHLTLogging" << endl; | |
e2bb8ddd | 836 | code << "{" << endl; |
837 | code << "public:" << endl; | |
52f67e50 | 838 | |
81d62bb4 | 839 | // Generate constructor method. |
840 | code << " " << name << "() :" << endl; | |
841 | code << "#if !defined(__CINT__) || defined(__MAKECINT__)" << endl; | |
842 | code << " AliHLTGlobalTrigger()," << endl; | |
843 | code << "#endif" << endl; | |
844 | code << " AliHLTLogging()"; | |
52f67e50 | 845 | // Write the symbols in the trigger menu in the initialisation list. |
846 | for (Int_t i = 0; i < symbols.GetEntriesFast(); i++) | |
847 | { | |
848 | code << "," << endl; | |
849 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) ); | |
850 | code << " " << symbol->Name() << "()," << endl; | |
851 | if (strcmp(symbol->ObjectClass(), "AliHLTTriggerDecision") == 0) | |
852 | { | |
853 | code << " " << symbol->Name() << "TriggerDomain()," << endl; | |
854 | } | |
855 | code << " " << symbol->Name() << "DomainEntry(kAliHLTAnyDataType)"; | |
856 | } | |
857 | for (UInt_t i = 0; i < menu->NumberOfItems(); i++) | |
858 | { | |
859 | code << "," << endl << " fMenuItemDescription" << i << "()"; | |
860 | } | |
861 | code << endl << " {" << endl; | |
862 | if (fDebugMode) | |
863 | { | |
81d62bb4 | 864 | code << "#ifdef __CINT__" << endl; |
865 | code << " gFunctionName = \"" << name.Data() <<"\";" << endl; | |
866 | code << "#endif" << endl; | |
52f67e50 | 867 | code << " SetLocalLoggingLevel(kHLTLogAll);" << endl; |
81d62bb4 | 868 | code << " HLTDebug(Form(\"Creating new instance at %p.\", this));" << endl; |
52f67e50 | 869 | } |
e2bb8ddd | 870 | code << " }" << endl; |
52f67e50 | 871 | |
e2bb8ddd | 872 | code << " virtual ~" << name << "() {" << endl; |
52f67e50 | 873 | if (fDebugMode) |
874 | { | |
81d62bb4 | 875 | code << "#ifdef __CINT__" << endl; |
876 | code << " gFunctionName = \"~" << name.Data() << "\";" << endl; | |
877 | code << "#endif" << endl; | |
878 | code << " HLTDebug(Form(\"Deleting instance at %p.\", this));" << endl; | |
52f67e50 | 879 | } |
e2bb8ddd | 880 | code << " }" << endl; |
52f67e50 | 881 | |
882 | // Generate the FillFromMenu method. | |
883 | code << " virtual void FillFromMenu(const AliHLTTriggerMenu& menu) {" << endl; | |
884 | if (fDebugMode) | |
885 | { | |
81d62bb4 | 886 | code << "#ifdef __CINT__" << endl; |
887 | code << " gFunctionName = \"FillFromMenu\";" << endl; | |
888 | code << "#endif" << endl; | |
889 | code << " HLTDebug(Form(\"Filling description entries from trigger menu for global trigger %p.\", this));" << endl; | |
52f67e50 | 890 | } |
81d62bb4 | 891 | code << " fCounter.Set(menu.NumberOfItems());" << endl; |
52f67e50 | 892 | for (UInt_t i = 0; i < menu->NumberOfItems(); i++) |
893 | { | |
894 | code << " fMenuItemDescription" << i << " = (menu.Item(" << i | |
895 | << ") != NULL) ? menu.Item(" << i << ")->Description() : \"\";" << endl; | |
896 | } | |
897 | if (fDebugMode) | |
898 | { | |
81d62bb4 | 899 | code << " HLTDebug(Form(\"Finished filling description entries from trigger menu.\"));" << endl; |
900 | code << " HLTDebug(Form(\"Filling domain entries from trigger menu symbols for global trigger %p.\", this));" << endl; | |
52f67e50 | 901 | } |
902 | code << " for (Int_t i = 0; i < menu.SymbolArray().GetEntriesFast(); i++) {" << endl; | |
325e5e42 | 903 | // 30 Oct 2009 - CINT sometimes evaluates the dynamic_cast incorrectly. |
904 | // Have to use the TClass system for extra protection. | |
905 | code << " if (menu.SymbolArray().UncheckedAt(i) == NULL) continue;" << endl; | |
906 | code << " if (menu.SymbolArray().UncheckedAt(i)->IsA() != AliHLTTriggerMenuSymbol::Class()) continue;" << endl; | |
52f67e50 | 907 | code << " const AliHLTTriggerMenuSymbol* symbol = dynamic_cast<const" |
908 | " AliHLTTriggerMenuSymbol*>(menu.SymbolArray().UncheckedAt(i));" << endl; | |
909 | code << " if (symbol == NULL) continue;" << endl; | |
910 | for (Int_t i = 0; i < symbols.GetEntriesFast(); i++) | |
911 | { | |
912 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) ); | |
025443e0 | 913 | code << " if (strcmp(symbol->RealName(), \"" << symbol->RealName() << "\") == 0) {" << endl; |
52f67e50 | 914 | if (fDebugMode) |
915 | { | |
81d62bb4 | 916 | code << " HLTDebug(Form(\"Assinging domain entry value corresponding with symbol '%s' to '%s'.\"," |
025443e0 | 917 | " symbol->RealName(), symbol->BlockType().AsString().Data()));" << endl; |
52f67e50 | 918 | } |
919 | code << " " << symbol->Name() << "DomainEntry = symbol->BlockType();" << endl; | |
920 | code << " continue;" << endl; | |
921 | code << " }" << endl; | |
922 | } | |
923 | code << " }" << endl; | |
2f251ae6 | 924 | // The following is an optimisation where symbols without any assignment operators |
925 | // are treated as constant and only initialised in FillFromMenu rather than reseting | |
926 | // them in the NewEvent method. | |
927 | // Note: we putting this initialisation into the constructor can lead to seg faults | |
928 | // under CINT interpretation. Thus we must put it into the FillFromMenu method instead. | |
929 | for (Int_t i = 0; i < symbols.GetEntriesFast(); i++) | |
930 | { | |
931 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) ); | |
932 | if (TString(symbol->AssignExpression()) != "") continue; | |
933 | if (strcmp(symbol->ObjectClass(), "AliHLTTriggerDecision") == 0) continue; | |
934 | // CINT has problems with the implicit equals operator for complex types, so if | |
935 | // the type has an equals operater we need to write the operator call explicitly. | |
936 | TClass* clas = TClass::GetClass(symbol->Type()); | |
937 | if (clas != NULL and clas->GetMethodAny("operator=") != NULL) | |
938 | { | |
939 | code << " " << symbol->Name() << ".operator = (" << symbol->DefaultValue() << ");" << endl; | |
940 | } | |
941 | else | |
942 | { | |
943 | code << " " << symbol->Name() << " = " << symbol->DefaultValue() << ";" << endl; | |
944 | } | |
945 | } | |
52f67e50 | 946 | if (fDebugMode) |
947 | { | |
81d62bb4 | 948 | code << " HLTDebug(Form(\"Finished filling domain entries from trigger menu symbols.\"));" << endl; |
52f67e50 | 949 | } |
e2bb8ddd | 950 | code << " }" << endl; |
52f67e50 | 951 | |
952 | // Generate the NewEvent method. | |
953 | code << " virtual void NewEvent() {" << endl; | |
954 | if (fDebugMode) | |
955 | { | |
81d62bb4 | 956 | code << "#ifdef __CINT__" << endl; |
957 | code << " gFunctionName = \"NewEvent\";" << endl; | |
958 | code << "#endif" << endl; | |
959 | code << " HLTDebug(Form(\"New event for global trigger object %p, initialising variables to default values.\", this));" << endl; | |
52f67e50 | 960 | } |
961 | // Write code to initialise the symbols in the trigger menu to their default values. | |
962 | for (Int_t i = 0; i < symbols.GetEntriesFast(); i++) | |
963 | { | |
964 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) ); | |
2f251ae6 | 965 | // The following is an optimisation. If the symbol does not have an assignment expression |
966 | // then it is effectively a constant symbol and can be initialised earlier and only once. | |
967 | // In this case we initialise it in the FillFromMenu method instead. | |
968 | if (TString(symbol->AssignExpression()) == "") continue; | |
81d62bb4 | 969 | // CINT has problems with the implicit equals operator for complex types, so if |
2f251ae6 | 970 | // the type has an equals operater we need to write the operator call explicitly. |
81d62bb4 | 971 | TClass* clas = TClass::GetClass(symbol->Type()); |
972 | if (clas != NULL and clas->GetMethodAny("operator=") != NULL) | |
973 | { | |
974 | code << " " << symbol->Name() << ".operator = (" << symbol->DefaultValue() << ");" << endl; | |
975 | } | |
976 | else | |
977 | { | |
978 | code << " " << symbol->Name() << " = " << symbol->DefaultValue() << ";" << endl; | |
979 | } | |
52f67e50 | 980 | if (strcmp(symbol->ObjectClass(), "AliHLTTriggerDecision") == 0) |
981 | { | |
982 | code << " " << symbol->Name() << "TriggerDomain.Clear();" << endl; | |
983 | } | |
984 | } | |
985 | if (fDebugMode) | |
986 | { | |
81d62bb4 | 987 | code << " HLTDebug(Form(\"Finished initialising variables.\"));" << endl; |
52f67e50 | 988 | } |
e2bb8ddd | 989 | code << " }" << endl; |
52f67e50 | 990 | |
991 | // Generate the Add method. | |
8066c87b | 992 | bool haveAssignments = false; |
993 | for (Int_t i = 0; i < symbols.GetEntriesFast(); i++) | |
994 | { | |
995 | // First check if we have any symbols with assignment expressions. | |
996 | // This is needed to get rid of the on the fly compilation warning about '_object_' not being used. | |
997 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) ); | |
998 | TString expr = symbol->AssignExpression(); | |
999 | if (expr == "") continue; // Skip entries that have no assignment expression. | |
1000 | haveAssignments = true; | |
1001 | break; | |
1002 | } | |
1003 | if (haveAssignments or fDebugMode) | |
1004 | { | |
1005 | code << " virtual void Add(const TObject* _object_, const AliHLTComponentDataType& _type_, AliHLTUInt32_t _spec_) {" << endl; | |
1006 | } | |
1007 | else | |
1008 | { | |
1009 | code << " virtual void Add(const TObject* /*_object_*/, const AliHLTComponentDataType& _type_, AliHLTUInt32_t _spec_) {" << endl; | |
1010 | } | |
81d62bb4 | 1011 | if (fDebugMode) |
1012 | { | |
1013 | code << "#ifdef __CINT__" << endl; | |
1014 | code << " gFunctionName = \"Add\";" << endl; | |
1015 | code << "#endif" << endl; | |
1016 | } | |
52f67e50 | 1017 | code << " AliHLTDomainEntry _type_spec_(_type_, _spec_);" << endl; |
1018 | if (fDebugMode) | |
1019 | { | |
81d62bb4 | 1020 | code << " HLTDebug(Form(\"Adding TObject %p, with class name '%s' from data block" |
52f67e50 | 1021 | " '%s', to global trigger object %p\", _object_, _object_->ClassName()," |
81d62bb4 | 1022 | " _type_spec_.AsString().Data(), this));" << endl; |
52f67e50 | 1023 | code << " _object_->Print();" << endl; |
1024 | code << " bool _object_assigned_ = false;" << endl; | |
1025 | } | |
1026 | for (Int_t i = 0; i < symbols.GetEntriesFast(); i++) | |
1027 | { | |
1028 | // Write code to check if the block type, specification and class name is correct. | |
1029 | // Then write code to assign the variable from the input object. | |
1030 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) ); | |
1031 | TString expr = symbol->AssignExpression(); | |
1032 | if (expr == "") continue; // Skip entries that have no assignment expression. | |
1033 | bool isTrigDecision = strcmp(symbol->ObjectClass(), "AliHLTTriggerDecision") == 0; | |
1034 | if (fDebugMode) | |
1035 | { | |
1036 | if (isTrigDecision) | |
1037 | { | |
81d62bb4 | 1038 | code << " HLTDebug(Form(\"Trying to match input object to class '" |
f48dcb4e | 1039 | << symbol->ObjectClass() << "', trigger name '" << symbol->RealName() |
52f67e50 | 1040 | << "' and block type '%s'\", " << symbol->Name() |
81d62bb4 | 1041 | << "DomainEntry.AsString().Data()));" << endl; |
52f67e50 | 1042 | } |
1043 | else | |
1044 | { | |
81d62bb4 | 1045 | code << " HLTDebug(Form(\"Trying to match input object to class '" |
52f67e50 | 1046 | << symbol->ObjectClass() << "' and block type '%s'\", " |
81d62bb4 | 1047 | << symbol->Name() << "DomainEntry.AsString().Data()));" << endl; |
52f67e50 | 1048 | } |
1049 | } | |
325e5e42 | 1050 | // 30 Oct 2009 - CINT sometimes evaluates the dynamic_cast incorrectly. |
1051 | // Have to use the TClass system for extra protection. | |
1052 | code << " const " << symbol->ObjectClass() << "* " << symbol->Name() << "_object_ = NULL;" << endl; | |
f1cac1f9 | 1053 | code << " if (_object_->InheritsFrom(" << symbol->ObjectClass() << "::Class())) " << symbol->Name() |
52f67e50 | 1054 | << "_object_ = dynamic_cast<const " << symbol->ObjectClass() |
1055 | << "*>(_object_);" << endl; | |
81d62bb4 | 1056 | code << " if (" << symbol->Name() << "_object_ != NULL && "; |
52f67e50 | 1057 | if (isTrigDecision) |
1058 | { | |
1059 | code << "strcmp(" << symbol->Name() << "_object_->Name(), \"" | |
e9f09f57 | 1060 | << symbol->RealName() << "\") == 0 && "; |
52f67e50 | 1061 | } |
1062 | code << symbol->Name() << "DomainEntry == _type_spec_) {" << endl; | |
1063 | TString fullname = symbol->Name(); | |
1064 | fullname += "_object_"; | |
1065 | expr.ReplaceAll("this", fullname); | |
1066 | code << " this->" << symbol->Name() << " = " << expr.Data() << ";" << endl; | |
1067 | if (isTrigDecision) | |
1068 | { | |
1069 | code << " this->" << symbol->Name() << "TriggerDomain = " | |
1070 | << fullname.Data() << "->TriggerDomain();" << endl; | |
1071 | } | |
1072 | if (fDebugMode) | |
1073 | { | |
81d62bb4 | 1074 | code << " HLTDebug(Form(\"Added TObject %p with class name '%s' to variable " |
1075 | << symbol->Name() << "\", _object_, _object_->ClassName()));" << endl; | |
52f67e50 | 1076 | code << " _object_assigned_ = true;" << endl; |
1077 | } | |
1078 | code << " }" << endl; | |
1079 | } | |
1080 | if (fDebugMode) | |
1081 | { | |
81d62bb4 | 1082 | code << " if (! _object_assigned_) {" << endl; |
1083 | code << " HLTDebug(Form(\"Did not assign TObject %p" | |
1084 | " with class name '%s' to any variable.\", _object_, _object_->ClassName()));" | |
52f67e50 | 1085 | << endl; |
81d62bb4 | 1086 | code << " }" << endl; |
52f67e50 | 1087 | } |
e2bb8ddd | 1088 | code << " }" << endl; |
52f67e50 | 1089 | |
1090 | // Generate the CalculateTriggerDecision method. | |
81d62bb4 | 1091 | // This requires code to be generated that checks which items in the trigger menu |
1092 | // have their conditions asserted and then the trigger domain is generated from | |
1093 | // those fired items. | |
1094 | // The processing will start from the highest priority trigger group and stop | |
1095 | // after at least one trigger from the current priority group being processed | |
1096 | // is positive. For each priority group all the trigger menu items are checked. | |
1097 | // Their combined trigger condition expression must be true for the trigger priority | |
1098 | // group to be triggered positive. The full condition expression is formed by | |
1099 | // concatenating the individual condition expressions. If no trailing operators are | |
1100 | // used in the individual expressions then the default condition operator is placed | |
1101 | // between two concatenated condition expressions. | |
1102 | // If a trigger priority group has at least one trigger fired then the trigger domain | |
1103 | // is calculated such that it will give the same result as the concatenated trigger | |
1104 | // domain merging expressions for all the individual trigger menu items with | |
1105 | // positive results. Again, if no trailing operators are used in the individual | |
1106 | // merging expressions then the default domain operator is placed between two | |
1107 | // expression fragments. | |
52f67e50 | 1108 | code << " virtual bool CalculateTriggerDecision(AliHLTTriggerDomain& _domain_, TString& _description_) {" << endl; |
1109 | if (fDebugMode) | |
1110 | { | |
81d62bb4 | 1111 | code << "#ifdef __CINT__" << endl; |
1112 | code << " gFunctionName = \"CalculateTriggerDecision\";" << endl; | |
1113 | code << "#endif" << endl; | |
1114 | code << " HLTDebug(Form(\"Calculating global HLT trigger result with trigger object at %p.\", this));" << endl; | |
52f67e50 | 1115 | } |
81d62bb4 | 1116 | |
1117 | // Build a list of priorities used in the trigger menu. | |
1118 | std::vector<UInt_t> priorities; | |
52f67e50 | 1119 | for (UInt_t i = 0; i < menu->NumberOfItems(); i++) |
1120 | { | |
1121 | const AliHLTTriggerMenuItem* item = menu->Item(i); | |
81d62bb4 | 1122 | bool priorityNotInList = std::find(priorities.begin(), priorities.end(), item->Priority()) == priorities.end(); |
1123 | if (priorityNotInList) priorities.push_back(item->Priority()); | |
1124 | } | |
1125 | std::sort(priorities.begin(), priorities.end(), AliHLTDescendingNumbers); | |
1126 | // From the priority list, build the priority groups in the correct order, | |
1127 | // i.e. highest priority first. | |
1128 | // The priority group is a list of vectors of integers. The integers are the | |
1129 | // index numbers into the trigger menu item list for the items which form part | |
1130 | // of the priority group. | |
1131 | std::vector<std::vector<Int_t> > priorityGroup; | |
1132 | priorityGroup.insert(priorityGroup.begin(), priorities.size(), std::vector<Int_t>()); | |
1133 | for (size_t n = 0; n < priorities.size(); n++) | |
1134 | { | |
1135 | UInt_t priority = priorities[n]; | |
1136 | for (UInt_t i = 0; i < menu->NumberOfItems(); i++) | |
52f67e50 | 1137 | { |
81d62bb4 | 1138 | const AliHLTTriggerMenuItem* item = menu->Item(i); |
1139 | if (item->Priority() == priority) priorityGroup[n].push_back(i); | |
52f67e50 | 1140 | } |
81d62bb4 | 1141 | } |
1142 | ||
1143 | for (size_t n = 0; n < priorityGroup.size(); n++) | |
1144 | { | |
52f67e50 | 1145 | if (fDebugMode) |
1146 | { | |
81d62bb4 | 1147 | code << " HLTDebug(Form(\"Processing trigger priority group " << priorities[n] << "\"));" << endl; |
52f67e50 | 1148 | } |
81d62bb4 | 1149 | code << " "; |
1150 | if (n == 0) code << "UInt_t "; | |
1151 | code << "_previous_match_ = 0xFFFFFFFF;" << endl; | |
1152 | code << " "; | |
1153 | if (n == 0) code << "bool "; | |
1154 | code << "_trigger_matched_ = false;" << endl; | |
1155 | code << " "; | |
1156 | if (n == 0) code << "bool "; | |
1157 | code << "_group_result_ = false;" << endl; | |
1158 | std::vector<TString> conditionOperator; | |
1159 | conditionOperator.insert(conditionOperator.begin(), priorityGroup[n].size(), TString("")); | |
1160 | std::vector<TString> domainOperator; | |
1161 | domainOperator.insert(domainOperator.begin(), priorityGroup[n].size(), TString("")); | |
1162 | for (size_t m = 0; m < priorityGroup[n].size(); m++) | |
52f67e50 | 1163 | { |
81d62bb4 | 1164 | UInt_t i = priorityGroup[n][m]; |
1165 | const AliHLTTriggerMenuItem* item = menu->Item(i); | |
1166 | TString triggerCondition = item->TriggerCondition(); | |
1167 | TString mergeExpr = item->MergeExpression(); | |
1168 | // Replace the symbols found in the trigger condition and merging expressions | |
1169 | // with appropriate compilable versions. | |
1170 | for (Int_t j = 0; j < symbols.GetEntriesFast(); j++) | |
1171 | { | |
1172 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(j) ); | |
1173 | bool symbolNamesDifferent = strcmp(symbol->RealName(), symbol->Name()) != 0; | |
1174 | if (strcmp(symbol->ObjectClass(), "AliHLTTriggerDecision") == 0) | |
1175 | { | |
1176 | TString newname = symbol->Name(); | |
1177 | newname += "TriggerDomain"; | |
1178 | mergeExpr.ReplaceAll(symbol->RealName(), newname); | |
1179 | } | |
1180 | else | |
1181 | { | |
1182 | if (symbolNamesDifferent) mergeExpr.ReplaceAll(symbol->RealName(), symbol->Name()); | |
1183 | } | |
1184 | if (symbolNamesDifferent) triggerCondition.ReplaceAll(symbol->RealName(), symbol->Name()); | |
1185 | } | |
1186 | // We allow the trigger conditions and merging expressions to have trailing operators. | |
1187 | // Thus, we need to extract the operators and cleanup the expressions so that they will | |
1188 | // compile. This means that we silently ignore the trailing operator if not needed. | |
1189 | if (ExtractedOperator(triggerCondition, conditionOperator[m])) | |
1190 | { | |
1191 | // If the trailing operator is the same as the default operator then reset | |
1192 | // the value in the operator list so that the default is used in the generated | |
1193 | // code. This creates more compact code. | |
1194 | if (conditionOperator[m] == menu->DefaultConditionOperator()) conditionOperator[m] = ""; | |
1195 | } | |
1196 | if (ExtractedOperator(mergeExpr, domainOperator[m])) | |
1197 | { | |
1198 | if (domainOperator[m] == menu->DefaultDomainOperator()) domainOperator[m] = ""; | |
1199 | } | |
1200 | if (fDebugMode) | |
1201 | { | |
1202 | code << " HLTDebug(Form(\"Trying trigger condition " << i | |
1203 | << " (Description = '%s').\", fMenuItemDescription" << i << ".Data()));" | |
1204 | << endl; | |
1205 | } | |
1206 | code << " "; | |
1207 | if (n == 0 and m == 0) code << "bool "; | |
1208 | code << "_item_result_ = false;" << endl; | |
1209 | code << " if (" << triggerCondition << ") {" << endl; | |
1210 | code << " ++fCounter[" << i << "];" << endl; | |
1211 | const char* indentation = ""; | |
1212 | if (item->PreScalar() != 0) | |
1213 | { | |
1214 | indentation = " "; | |
1215 | code << " if ((fCounter[" << i << "] % " << item->PreScalar() << ") == 1) {" << endl; | |
1216 | } | |
1217 | code << indentation << " _item_result_ = true;" << endl; | |
1218 | if (fDebugMode) | |
1219 | { | |
1220 | code << indentation << " HLTDebug(Form(\"Matched trigger condition " << i | |
1221 | << " (Description = '%s').\", fMenuItemDescription" << i << ".Data()));" << endl; | |
1222 | } | |
1223 | if (item->PreScalar() != 0) | |
1224 | { | |
1225 | code << " }" << endl; | |
1226 | } | |
1227 | code << " }" << endl; | |
1228 | if (m == 0) | |
1229 | { | |
1230 | // Since this is the first item of the trigger group, | |
1231 | // the generated trigger logic can be simplified a little. | |
1232 | code << " _group_result_ = _item_result_;" << endl; | |
1233 | code << " if (_item_result_) {" << endl; | |
1234 | code << " _domain_ = " << mergeExpr.Data() << ";" << endl; | |
1235 | code << " _description_ = fMenuItemDescription" << i << ";" << endl; | |
1236 | code << " _previous_match_ = " << i << ";" << endl; | |
1237 | code << " _trigger_matched_ = true;" << endl; | |
1238 | code << " }" << endl; | |
1239 | } | |
1240 | else | |
1241 | { | |
325e5e42 | 1242 | if (conditionOperator[m-1] == "") |
81d62bb4 | 1243 | { |
1244 | code << " _group_result_ = _group_result_ " | |
1245 | << menu->DefaultConditionOperator() << " _item_result_;" << endl; | |
1246 | } | |
1247 | else | |
1248 | { | |
325e5e42 | 1249 | code << " _group_result_ = _group_result_ " |
1250 | << conditionOperator[m-1] << " _item_result_;" << endl; | |
81d62bb4 | 1251 | } |
1252 | code << " if (_item_result_) {" << endl; | |
1253 | code << " if (_trigger_matched_) {" << endl; | |
325e5e42 | 1254 | bool switchWillBeEmpty = true; |
81d62bb4 | 1255 | for (size_t k = 0; k < m; k++) |
1256 | { | |
1257 | if (domainOperator[k] == "") continue; | |
1258 | switchWillBeEmpty = false; | |
1259 | } | |
1260 | if (switchWillBeEmpty) | |
1261 | { | |
1262 | code << " _domain_ = _domain_ " << menu->DefaultDomainOperator() << " " | |
1263 | << mergeExpr.Data() << ";" << endl; | |
1264 | } | |
1265 | else | |
1266 | { | |
1267 | code << " switch(_previous_match_) {" << endl; | |
1268 | for (size_t k = 0; k < m; k++) | |
1269 | { | |
1270 | if (domainOperator[k] == "") continue; | |
1271 | code << " case " << k << ": _domain_ = _domain_ " | |
1272 | << domainOperator[k] << " " << mergeExpr.Data() << "; break;" << endl; | |
1273 | } | |
1274 | code << " default: _domain_ = _domain_ " | |
1275 | << menu->DefaultDomainOperator() << " " << mergeExpr.Data() << ";" << endl; | |
1276 | code << " }" << endl; | |
1277 | } | |
1278 | code << " _description_ += \",\";" << endl; | |
1279 | code << " _description_ += fMenuItemDescription" << i << ";" << endl; | |
1280 | code << " } else {" << endl; | |
1281 | code << " _domain_ = " << mergeExpr.Data() << ";" << endl; | |
1282 | code << " _description_ = fMenuItemDescription" << i << ";" << endl; | |
1283 | code << " }" << endl; | |
1284 | code << " _previous_match_ = " << i << ";" << endl; | |
1285 | code << " _trigger_matched_ = true;" << endl; | |
1286 | code << " }" << endl; | |
1287 | } | |
52f67e50 | 1288 | } |
81d62bb4 | 1289 | code << " if (_group_result_) {" << endl; |
52f67e50 | 1290 | if (fDebugMode) |
1291 | { | |
81d62bb4 | 1292 | if (n < priorities.size() - 1) |
1293 | { | |
1294 | code << " HLTDebug(Form(\"Matched triggers in trigger priority group " << priorities[n] | |
1295 | << ". Stopping processing here because all other trigger groups have lower priority.\"));" << endl; | |
1296 | } | |
1297 | else | |
1298 | { | |
1299 | code << " HLTDebug(Form(\"Matched triggers in trigger priority group " << priorities[n] << ".\"));" << endl; | |
1300 | } | |
52f67e50 | 1301 | } |
81d62bb4 | 1302 | code << " return true;" << endl; |
52f67e50 | 1303 | code << " }" << endl; |
1304 | } | |
81d62bb4 | 1305 | code << " _domain_.Clear();" << endl; |
1306 | code << " _description_ = \"\";" << endl; | |
1307 | code << " return false;" << endl; | |
e2bb8ddd | 1308 | code << " }" << endl; |
52f67e50 | 1309 | |
81d62bb4 | 1310 | // Generate getter and setter methods for the counters. |
1311 | code << " const TArrayL64& GetCounters() const { return fCounter; }" << endl; | |
1312 | code << " void SetCounters(const TArrayL64& counters) { fCounter = counters; }" << endl; | |
52f67e50 | 1313 | |
e2bb8ddd | 1314 | code << "private:" << endl; |
52f67e50 | 1315 | // Add the symbols in the trigger menu to the list of private variables. |
1316 | for (Int_t i = 0; i < symbols.GetEntriesFast(); i++) | |
1317 | { | |
1318 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) ); | |
1319 | code << " " << symbol->Type() << " " << symbol->Name() << ";" << endl; | |
1320 | if (strcmp(symbol->ObjectClass(), "AliHLTTriggerDecision") == 0) | |
1321 | { | |
1322 | code << " AliHLTTriggerDomain " << symbol->Name() << "TriggerDomain;" << endl; | |
1323 | } | |
1324 | code << " AliHLTDomainEntry " << symbol->Name() << "DomainEntry;" << endl; | |
1325 | } | |
1326 | for (UInt_t i = 0; i < menu->NumberOfItems(); i++) | |
1327 | { | |
1328 | code << " TString fMenuItemDescription" << i << ";" << endl; | |
1329 | } | |
81d62bb4 | 1330 | code << " TArrayL64 fCounter;" << endl; |
1331 | code << "#if !defined(__CINT__) || defined(__MAKECINT__)" << endl; | |
1332 | code << " ClassDef(" << name.Data() << ", 0)" << endl; | |
1333 | code << "#else" << endl; | |
1334 | code << " virtual const char* Class_Name() const { return \"" << name.Data() << "\"; }" << endl; | |
1335 | code << "#endif" << endl; | |
e2bb8ddd | 1336 | code << "};" << endl; |
81d62bb4 | 1337 | code << "#if !defined(__CINT__) || defined(__MAKECINT__)" << endl; |
1338 | code << "ClassImp(" << name.Data() << ")" << endl; | |
1339 | code << "#endif" << endl; | |
e2bb8ddd | 1340 | |
1341 | code.close(); | |
1342 | ||
52f67e50 | 1343 | // Now we need to compile and load the new class. |
81d62bb4 | 1344 | result = LoadTriggerClass(filename, includePaths); |
52f67e50 | 1345 | return result; |
1346 | } | |
1347 | ||
1348 | ||
1349 | int AliHLTGlobalTriggerComponent::LoadTriggerClass( | |
1350 | const char* filename, const TClonesArray& includePaths | |
1351 | ) | |
1352 | { | |
1353 | // Loads the code for a custom global trigger class implementation on the fly. | |
1354 | ||
81d62bb4 | 1355 | HLTDebug("Loading HLT trigger class from file '%s'.", filename); |
1356 | ||
52f67e50 | 1357 | TString compiler = gSystem->GetBuildCompilerVersion(); |
566a01d0 | 1358 | if (fRuntimeCompile && (compiler.Contains("gcc") or compiler.Contains("icc"))) |
1359 | { | |
1360 | TString includePath; | |
1361 | #if defined(PKGINCLUDEDIR) | |
1362 | // this is especially for the HLT build system where the package is installed | |
1363 | // in a specific directory including proper treatment of include files | |
1364 | includePath.Form("-I%s", PKGINCLUDEDIR); | |
1365 | #else | |
1366 | // the default AliRoot behavior, all include files can be found in the | |
1367 | // $ALICE_ROOT subfolders | |
1368 | includePath = "-I${ALICE_ROOT}/include -I${ALICE_ROOT}/HLT/BASE -I${ALICE_ROOT}/HLT/trigger"; | |
1369 | #endif | |
52f67e50 | 1370 | // Add any include paths that were specified on the command line. |
1371 | for (Int_t i = 0; i < includePaths.GetEntriesFast(); i++) | |
1372 | { | |
7da191b6 | 1373 | TString path = static_cast<TObjString*>(includePaths.UncheckedAt(i))->String(); |
81d62bb4 | 1374 | includePath += " -I"; |
52f67e50 | 1375 | includePath += path; |
1376 | } | |
81d62bb4 | 1377 | HLTDebug("using include settings: %s", includePath.Data()); |
52f67e50 | 1378 | gSystem->SetIncludePath(includePath); |
1379 | gSystem->SetFlagsOpt("-O3 -DNDEBUG"); | |
1380 | gSystem->SetFlagsDebug("-g3 -DDEBUG -D__DEBUG"); | |
1381 | ||
1382 | int result = kTRUE; | |
1383 | if (fDebugMode) | |
1384 | { | |
1385 | result = gSystem->CompileMacro(filename, "g"); | |
1386 | } | |
1387 | else | |
1388 | { | |
1389 | result = gSystem->CompileMacro(filename, "O"); | |
1390 | } | |
1391 | if (result != kTRUE) | |
1392 | { | |
1393 | HLTFatal("Could not compile and load global trigger menu implementation."); | |
1394 | return -ENOENT; | |
1395 | } | |
1396 | } | |
1397 | else | |
1398 | { | |
1b820a65 | 1399 | // Store the library state to be checked later in UnloadTriggerClass. |
1400 | fLibStateAtLoad = gSystem->GetLibraries(); | |
1401 | ||
52f67e50 | 1402 | // If we do not support the compiler then try interpret the class instead. |
81d62bb4 | 1403 | TString cmd = ".L "; |
52f67e50 | 1404 | cmd += filename; |
1405 | Int_t errorcode = TInterpreter::kNoError; | |
1406 | gROOT->ProcessLine(cmd, &errorcode); | |
1407 | if (errorcode != TInterpreter::kNoError) | |
1408 | { | |
1409 | HLTFatal("Could not load interpreted global trigger menu implementation" | |
1410 | " (Interpreter error code = %d).", | |
1411 | errorcode | |
1412 | ); | |
1413 | return -ENOENT; | |
1414 | } | |
1415 | } | |
1416 | ||
1417 | return 0; | |
1418 | } | |
1419 | ||
1420 | ||
81d62bb4 | 1421 | int AliHLTGlobalTriggerComponent::UnloadTriggerClass(const char* filename) |
1422 | { | |
1423 | // Unloads the code previously loaded by LoadTriggerClass. | |
1424 | ||
1425 | HLTDebug("Unloading HLT trigger class in file '%s'.", filename); | |
1426 | ||
1427 | TString compiler = gSystem->GetBuildCompilerVersion(); | |
1428 | if (fRuntimeCompile && (compiler.Contains("gcc") or compiler.Contains("icc"))) | |
1429 | { | |
1b820a65 | 1430 | // Generate the library name. |
81d62bb4 | 1431 | TString libname = filename; |
1432 | Ssiz_t dotpos = libname.Last('.'); | |
1433 | if (0 <= dotpos and dotpos < libname.Length()) libname[dotpos] = '_'; | |
1434 | libname += "."; | |
1435 | libname += gSystem->GetSoExt(); | |
1436 | ||
1b820a65 | 1437 | // This is a workaround for a problem with unloading shared libraries in ROOT. |
1438 | // If the trigger logic library is loaded before the libAliHLTHOMER.so library | |
1439 | // or any other library is loaded afterwards, then during the gInterpreter->UnloadFile | |
1440 | // call all the subsequent libraries get unloded. This means that any objects created | |
1441 | // from classes implemented in the libAliHLTHOMER.so library will generate segfaults | |
1442 | // since the executable code has been unloaded. | |
1443 | // We need to check if there are any more libraries loaded after the class we | |
1444 | // are unloading and in that case don't unload the class. | |
1445 | TString libstring = gSystem->GetLibraries(); | |
1446 | TString token, lastlib; | |
1447 | Ssiz_t from = 0; | |
1448 | Int_t numOfLibs = 0, posOfLib = -1; | |
1449 | while (libstring.Tokenize(token, from, " ")) | |
1450 | { | |
1451 | ++numOfLibs; | |
1452 | lastlib = token; | |
1453 | if (token.Contains(libname)) posOfLib = numOfLibs; | |
1454 | } | |
1455 | if (numOfLibs != posOfLib) | |
1456 | { | |
1457 | HLTWarning(Form("ROOT limitation! Cannot properly cleanup and unload the shared" | |
1458 | " library '%s' since another library '%s' was loaded afterwards. Trying to" | |
1459 | " unload this library will remove the others and lead to serious memory faults.", | |
1460 | libname.Data(), lastlib.Data() | |
1461 | )); | |
1462 | return 0; | |
1463 | } | |
1464 | ||
81d62bb4 | 1465 | char* path = NULL; |
1466 | int result = 0; | |
1467 | if ((path = gSystem->DynamicPathName(libname)) != NULL) | |
1468 | { | |
1469 | result = gInterpreter->UnloadFile(path); | |
1470 | delete [] path; | |
1471 | } | |
1472 | if (result != TInterpreter::kNoError) return -ENOENT; | |
1473 | } | |
1474 | else | |
1475 | { | |
1b820a65 | 1476 | // This is again a workaround for the problem with unloading files in ROOT. |
1477 | // If the trigger logic class is loaded before the libAliHLTHOMER.so library | |
1478 | // or any other library is loaded afterwards, then during the gInterpreter->UnloadFile | |
1479 | // call all the subsequent libraries get unloded. | |
1480 | // We need to check if the list of loaded libraries has changed since the last | |
1481 | // call to LoadTriggerClass. If it has then don't unload the class. | |
1482 | if (fLibStateAtLoad != gSystem->GetLibraries()) | |
1483 | { | |
1484 | TString libstring = gSystem->GetLibraries(); | |
1485 | TString token; | |
1486 | Ssiz_t from = 0; | |
1487 | while (libstring.Tokenize(token, from, " ")) | |
1488 | { | |
1489 | if (not fLibStateAtLoad.Contains(token)) break; | |
1490 | } | |
1491 | HLTWarning(Form("ROOT limitation! Cannot properly cleanup and unload the file" | |
1492 | " '%s' since another library '%s' was loaded afterwards. Trying to unload" | |
1493 | " this file will remove the other library and lead to serious memory faults.", | |
1494 | filename, token.Data() | |
1495 | )); | |
1496 | return 0; | |
1497 | } | |
1498 | ||
1499 | // If we did not compile the trigger logic then remove the interpreted class. | |
81d62bb4 | 1500 | TString cmd = ".U "; |
1501 | cmd += filename; | |
1502 | Int_t errorcode = TInterpreter::kNoError; | |
1503 | gROOT->ProcessLine(cmd, &errorcode); | |
1504 | if (errorcode != TInterpreter::kNoError) | |
1505 | { | |
1506 | HLTFatal("Could not unload interpreted global trigger menu implementation" | |
1507 | " (Interpreter error code = %d).", | |
1508 | errorcode | |
1509 | ); | |
1510 | return -ENOENT; | |
1511 | } | |
1512 | } | |
1513 | ||
1514 | return 0; | |
1515 | } | |
1516 | ||
1517 | ||
52f67e50 | 1518 | int AliHLTGlobalTriggerComponent::FindSymbol(const char* name, const TClonesArray& list) |
1519 | { | |
1520 | // Searches for the named symbol in the given list. | |
1521 | // See header for more details. | |
1522 | ||
1523 | for (int i = 0; i < list.GetEntriesFast(); i++) | |
1524 | { | |
1525 | const AliHLTTriggerMenuSymbol* symbol = dynamic_cast<const AliHLTTriggerMenuSymbol*>( list.UncheckedAt(i) ); | |
1526 | if (symbol == NULL) continue; | |
1527 | if (strcmp(symbol->Name(), name) == 0) return i; | |
1528 | } | |
1529 | return -1; | |
1530 | } | |
1531 | ||
1532 | ||
1788d826 | 1533 | namespace |
1534 | { | |
1535 | /** | |
1536 | * Helper routine to compare two trigger menu symbols to see if b is a subset of a. | |
1537 | * \returns true if b is a subset of a or they are unrelated. | |
1538 | */ | |
1539 | bool AliHLTCheckForContainment(const AliHLTTriggerMenuSymbol* a, const AliHLTTriggerMenuSymbol* b) | |
1540 | { | |
1541 | TString bstr = b->Name(); | |
1542 | return bstr.Contains(a->Name()); | |
1543 | } | |
1544 | ||
1545 | } // end of namespace | |
1546 | ||
1547 | ||
52f67e50 | 1548 | int AliHLTGlobalTriggerComponent::BuildSymbolList(const AliHLTTriggerMenu* menu, TClonesArray& list) |
1549 | { | |
1550 | // Builds the list of symbols to use in the custom global trigger menu | |
1551 | // implementation class. | |
1552 | // See header for more details. | |
1553 | ||
025443e0 | 1554 | // Note: when we build the symbol list we must use the symbol name as returned |
1555 | // by the Name() method and not the RealName() method when using FindSymbol. | |
1556 | // This is so that we avoid problems with the generated code not compiling | |
1557 | // because names like "abc-xyz" and "abc_xyz" are synonymous. | |
1558 | // Name() returns the converted C++ symbol name as used in the generated code. | |
1559 | ||
52f67e50 | 1560 | for (UInt_t i = 0; i < menu->NumberOfSymbols(); i++) |
1561 | { | |
1562 | const AliHLTTriggerMenuSymbol* symbol = menu->Symbol(i); | |
1563 | if (FindSymbol(symbol->Name(), list) != -1) | |
1564 | { | |
1565 | HLTError("Multiple symbols with the name '%s' defined in the trigger menu.", symbol->Name()); | |
1566 | return -EIO; | |
1567 | } | |
dda123c3 | 1568 | try |
1569 | { | |
1570 | new (list[list.GetEntriesFast()]) AliHLTTriggerMenuSymbol(*symbol); | |
1571 | } | |
1572 | catch (const std::bad_alloc&) | |
1573 | { | |
1574 | HLTError("Could not allocate more memory for the symbols list when adding a trigger menu symbol."); | |
1575 | return -ENOMEM; | |
1576 | } | |
52f67e50 | 1577 | } |
1788d826 | 1578 | Int_t initialEntryCount = list.GetEntriesFast(); |
52f67e50 | 1579 | |
1788d826 | 1580 | // Note: the \\. must not be the first element in the character class, otherwise |
1581 | // it is interpreted as an "any character" dot symbol. | |
1582 | TRegexp exp("[_a-zA-Z][-\\._a-zA-Z0-9]*"); | |
52f67e50 | 1583 | for (UInt_t i = 0; i < menu->NumberOfItems(); i++) |
1584 | { | |
1585 | const AliHLTTriggerMenuItem* item = menu->Item(i); | |
81d62bb4 | 1586 | TString str = item->TriggerCondition(); |
52f67e50 | 1587 | Ssiz_t start = 0; |
1588 | do | |
1589 | { | |
1590 | Ssiz_t length = 0; | |
1591 | Ssiz_t pos = exp.Index(str, &length, start); | |
1592 | if (pos == kNPOS) break; | |
52f67e50 | 1593 | start = pos+length; |
1594 | ||
3da1c6d7 | 1595 | // Check if there is a numerical character before the found |
1596 | // regular expression. If so, then the symbol is not a valid one | |
1597 | // and should be skipped. | |
1598 | if (pos > 0) | |
1599 | { | |
1600 | bool notValid = false; | |
1601 | switch (str[pos-1]) | |
1602 | { | |
1603 | case '0': case '1': case '2': case '3': case '4': | |
1604 | case '5': case '6': case '7': case '8': case '9': | |
1605 | notValid = true; | |
1606 | break; | |
1607 | default: | |
1608 | notValid = false; | |
1609 | break; | |
1610 | } | |
1611 | if (notValid) continue; | |
1612 | } | |
1613 | TString s = str(pos, length); | |
1614 | ||
52f67e50 | 1615 | if (s == "and" or s == "and_eq" or s == "bitand" or s == "bitor" or |
1616 | s == "compl" or s == "not" or s == "not_eq" or s == "or" or | |
1617 | s == "or_eq" or s == "xor" or s == "xor_eq" or s == "true" or | |
1618 | s == "false" | |
1619 | ) | |
1620 | { | |
1621 | // Ignore iso646.h and other keywords. | |
1622 | continue; | |
1623 | } | |
1788d826 | 1624 | |
1625 | // We need to handle the special case where the symbol contains a dot. | |
1626 | // In C++ this is a dereferencing operator. So we need to check if the | |
1627 | // current symbol we are handling starts with the same string as any of | |
1628 | // the existing symbols defined manually in the symbols table. | |
1629 | // If we do find such a case then revert to treating the dot as an operator | |
1630 | // rather than part of the symbol name. i.e. skip adding the automatic symbol. | |
1631 | bool dereferencedSymbol = false; | |
1632 | for (int j = 0; j < initialEntryCount; j++) | |
1633 | { | |
1634 | const AliHLTTriggerMenuSymbol* symbol = dynamic_cast<const AliHLTTriggerMenuSymbol*>( list.UncheckedAt(j) ); | |
1635 | if (symbol == NULL) continue; | |
1636 | TString symstr = symbol->Name(); | |
1637 | symstr += "."; | |
1638 | if (s.BeginsWith(symstr)) | |
1639 | { | |
1640 | dereferencedSymbol = true; | |
1641 | break; | |
1642 | } | |
1643 | } | |
1644 | if (dereferencedSymbol) continue; | |
3da1c6d7 | 1645 | |
025443e0 | 1646 | // Need to create the symbols first and check if its name is in the list |
1647 | // before actually adding it to the symbols list. | |
1648 | AliHLTTriggerMenuSymbol newSymbol; | |
1649 | newSymbol.Name(s.Data()); | |
1650 | newSymbol.Type("bool"); | |
1651 | newSymbol.ObjectClass("AliHLTTriggerDecision"); | |
1652 | newSymbol.AssignExpression("this->Result()"); | |
1653 | newSymbol.DefaultValue("false"); | |
1654 | if (FindSymbol(newSymbol.Name(), list) == -1) | |
52f67e50 | 1655 | { |
dda123c3 | 1656 | try |
1657 | { | |
1658 | new (list[list.GetEntriesFast()]) AliHLTTriggerMenuSymbol(newSymbol); | |
1659 | } | |
1660 | catch (const std::bad_alloc&) | |
1661 | { | |
1662 | HLTError("Could not allocate more memory for the symbols list when adding a trigger name symbol."); | |
1663 | return -ENOMEM; | |
1664 | } | |
52f67e50 | 1665 | } |
1666 | } | |
1667 | while (start < str.Length()); | |
1668 | } | |
1669 | ||
1788d826 | 1670 | // This last part is necessary to make sure that symbols are replaced in the |
1671 | // trigger condition and domain merging expressions in a greedy manner. | |
1672 | // I.e. we need to make sure that if one symbol's string representation is | |
1673 | // contained inside another (string subset) that the longer symbol name is | |
1674 | // always first in the symbols list. | |
1675 | // This will work because the symbol table is traversed from first to last | |
1676 | // element and TString::ReplaceAll is used to replace the substrings inside | |
1677 | // the AliHLTGlobalTriggerComponent::GenerateTrigger method. | |
1678 | std::vector<AliHLTTriggerMenuSymbol*> orderedList; | |
1679 | for (Int_t i = 0; i < list.GetEntriesFast(); i++) | |
1680 | { | |
1681 | orderedList.push_back( static_cast<AliHLTTriggerMenuSymbol*>(list.UncheckedAt(i)) ); | |
1682 | } | |
1683 | std::sort(orderedList.begin(), orderedList.end(), AliHLTCheckForContainment); | |
1684 | //std::sort(orderedList.begin(), orderedList.end()); | |
1685 | // Now swap values around according to the orderedList. | |
1686 | for (Int_t i = 0; i < list.GetEntriesFast(); i++) | |
1687 | { | |
1688 | AliHLTTriggerMenuSymbol* target = static_cast<AliHLTTriggerMenuSymbol*>(list.UncheckedAt(i)); | |
1689 | AliHLTTriggerMenuSymbol tmp = *target; | |
1690 | *target = *orderedList[i]; | |
1691 | *orderedList[i] = tmp; | |
1692 | } | |
1693 | ||
e2bb8ddd | 1694 | return 0; |
1695 | } | |
1696 | ||
81d62bb4 | 1697 | |
1698 | bool AliHLTGlobalTriggerComponent::ExtractedOperator(TString& expr, TString& op) | |
1699 | { | |
1700 | // Extracts the trailing operator from the expression. | |
1701 | ||
1702 | Ssiz_t i = 0; | |
1703 | // First skip the trailing whitespace. | |
1704 | bool whitespace = true; | |
1705 | for (i = expr.Length()-1; i >= 0 and whitespace; i--) | |
1706 | { | |
1707 | switch (expr[i]) | |
1708 | { | |
1709 | case ' ': case '\t': case '\r': case '\n': | |
1710 | whitespace = true; | |
1711 | break; | |
1712 | default: | |
1713 | whitespace = false; | |
1714 | } | |
1715 | } | |
1716 | if (i < 0 or whitespace) return false; | |
1717 | ||
1718 | // Now find the first whitespace character before the trailing symbol. | |
1719 | bool nonwhitespace = true; | |
1720 | for (; i >= 0 and nonwhitespace; i--) | |
1721 | { | |
1722 | switch (expr[i]) | |
1723 | { | |
1724 | case ' ': case '\t': case '\r': case '\n': | |
1725 | nonwhitespace = false; | |
1726 | break; | |
1727 | default: | |
1728 | nonwhitespace = true; | |
1729 | } | |
1730 | } | |
1731 | if (i < 0 or nonwhitespace) return false; | |
1732 | ||
1733 | // Extract the last symbols and check if it is a valid operator. | |
1734 | TString s = expr; | |
1735 | s.Remove(0, i+2); | |
1736 | if (s == "and" or s == "and_eq" or s == "bitand" or s == "bitor" or | |
1737 | s == "compl" or s == "not" or s == "not_eq" or s == "or" or | |
1738 | s == "or_eq" or s == "xor" or s == "xor_eq" or s == "&&" or | |
1739 | s == "&=" or s == "&" or s == "|" or s == "~" or s == "!" or | |
1740 | s == "!=" or s == "||" or s == "|=" or s == "^" or s == "^=" or | |
1741 | s == "==" or s == "+" or s == "-" or s == "*" or s == "/" or | |
1742 | s == "%" or s == ">" or s == "<" or s == ">=" or s == "<=" | |
1743 | ) | |
1744 | { | |
1745 | expr.Remove(i+1); | |
1746 | op = s; | |
1747 | return true; | |
1748 | } | |
1749 | ||
1750 | return false; | |
1751 | } | |
1752 | ||
1753 | ||
9e14734f | 1754 | bool AliHLTGlobalTriggerComponent::FillSoftwareTrigger() |
1755 | { | |
1756 | // Fills the fSoftwareTrigger structure. | |
1757 | const AliRawDataHeader* cdh; | |
1758 | if (ExtractTriggerData(*GetTriggerData(), NULL, NULL, &cdh, NULL) != 0) return false; | |
1759 | UChar_t l1msg = cdh->GetL1TriggerMessage(); | |
1760 | if ((l1msg & 0x1) == 0x0) return false; // skip physics events. | |
1761 | // From here on everything must be a software trigger. | |
1762 | if (((l1msg >> 2) & 0xF) == 0xE) | |
1763 | { | |
1764 | fSoftwareTrigger.Name("START_OF_DATA"); | |
1765 | fSoftwareTrigger.Description("Generated internal start of data trigger."); | |
1766 | } | |
1767 | else if (((l1msg >> 2) & 0xF) == 0xF) | |
1768 | { | |
1769 | fSoftwareTrigger.Name("END_OF_DATA"); | |
1770 | fSoftwareTrigger.Description("Generated internal end of data trigger."); | |
1771 | } | |
1772 | else if (((l1msg >> 6) & 0x1) == 0x1) | |
1773 | { | |
1774 | fSoftwareTrigger.Name("CALIBRATION"); | |
1775 | fSoftwareTrigger.Description("Generated internal calibration trigger."); | |
1776 | } | |
1777 | else | |
1778 | { | |
1779 | fSoftwareTrigger.Name("SOFTWARE"); | |
1780 | fSoftwareTrigger.Description("Generated internal software trigger."); | |
1781 | } | |
1782 | UInt_t detectors = cdh->GetSubDetectors(); | |
1783 | fSoftwareTrigger.ReadoutList( AliHLTReadoutList(Int_t(detectors)) ); | |
1784 | return true; | |
1785 | } | |
1786 | ||
1787 | ||
2974f8dc | 1788 | int AliHLTGlobalTriggerComponent::PrintStatistics(const AliHLTGlobalTrigger* pTrigger, AliHLTComponentLogSeverity level, int offset) const |
1789 | { | |
1790 | // print some statistics | |
8b29f84f | 1791 | int totalEvents=GetEventCount()+offset; |
325e5e42 | 1792 | const TArrayL64& counters = pTrigger->GetCounters(); |
1793 | if (pTrigger->CallFailed()) return -EPROTO; | |
1794 | for (int i = 0; i < counters.GetSize(); i++) { | |
1795 | ULong64_t count = counters[i]; | |
8b29f84f | 1796 | float ratio=0; |
1797 | if (totalEvents>0) ratio=100*(float)count/totalEvents; | |
81d62bb4 | 1798 | HLTLog(level, "Item %d: total events: %d - counted events: %llu (%.1f%%)", i, totalEvents, count, ratio); |
2974f8dc | 1799 | } |
2974f8dc | 1800 | return 0; |
1801 | } | |
566a01d0 | 1802 | |
1803 | int AliHLTGlobalTriggerComponent::AddCTPDecisions(AliHLTGlobalTrigger* pTrigger, const AliHLTCTPData* pCTPData, const AliHLTComponentTriggerData* trigData) | |
1804 | { | |
1805 | // add trigger decisions for the valid CTP classes | |
1806 | if (!pCTPData || !pTrigger) return 0; | |
1807 | ||
1808 | AliHLTUInt64_t triggerMask=pCTPData->Mask(); | |
1809 | AliHLTUInt64_t bit0=0x1; | |
1810 | if (!fCTPDecisions) { | |
dda123c3 | 1811 | try |
1812 | { | |
1813 | fCTPDecisions=new TClonesArray(AliHLTTriggerDecision::Class(), gkNCTPTriggerClasses); | |
1814 | } | |
1815 | catch (const std::bad_alloc&) | |
1816 | { | |
1817 | HLTError("Could not allocate memory for the CTP decisions array."); | |
1818 | return -ENOMEM; | |
1819 | } | |
566a01d0 | 1820 | if (!fCTPDecisions) return -ENOMEM; |
1821 | ||
dda123c3 | 1822 | try |
1823 | { | |
1824 | fCTPDecisions->ExpandCreate(gkNCTPTriggerClasses); | |
1825 | } | |
1826 | catch (const std::bad_alloc&) | |
1827 | { | |
1828 | HLTError("Could not allocate more memory for the CTP decisions array."); | |
1829 | return -ENOMEM; | |
1830 | } | |
566a01d0 | 1831 | for (int i=0; i<gkNCTPTriggerClasses; i++) { |
1832 | const char* name=pCTPData->Name(i); | |
1833 | if (triggerMask&(bit0<<i) && name) { | |
1834 | AliHLTTriggerDecision* pDecision=dynamic_cast<AliHLTTriggerDecision*>(fCTPDecisions->At(i)); | |
1835 | assert(pDecision); | |
1836 | if (!pDecision) { | |
1837 | delete fCTPDecisions; | |
1838 | fCTPDecisions=NULL; | |
1839 | return -ENOENT; | |
1840 | } | |
1841 | pDecision->Name(name); | |
1842 | } | |
1843 | } | |
1844 | } | |
1845 | ||
1846 | for (int i=0; i<gkNCTPTriggerClasses; i++) { | |
1847 | const char* name=pCTPData->Name(i); | |
1848 | if ((triggerMask&(bit0<<i))==0 || name==NULL) continue; | |
1849 | AliHLTTriggerDecision* pDecision=dynamic_cast<AliHLTTriggerDecision*>(fCTPDecisions->At(i)); | |
1850 | HLTDebug("updating CTP trigger decision %d %s (%p casted %p)", i, name, fCTPDecisions->At(i), pDecision); | |
1851 | if (!pDecision) return -ENOENT; | |
1852 | ||
1853 | bool result=false; | |
2f251ae6 | 1854 | // 13 March 2010 - Optimisation: |
1855 | // Dont use the EvaluateCTPTriggerClass method, which uses slow TFormula objects. | |
1856 | AliHLTUInt64_t triggers = 0; | |
1857 | if (trigData) triggers = pCTPData->ActiveTriggers(*trigData); | |
1858 | else triggers = pCTPData->Triggers(); | |
1859 | result = (triggers&((AliHLTUInt64_t)0x1<<i)) ? true : false; | |
1860 | //if (trigData) result=pCTPData->EvaluateCTPTriggerClass(name, *trigData); | |
1861 | //else result=pCTPData->EvaluateCTPTriggerClass(name); | |
566a01d0 | 1862 | pDecision->Result(result); |
1863 | pDecision->TriggerDomain().Clear(); | |
1864 | if (trigData) pDecision->TriggerDomain().Add(pCTPData->ReadoutList(*trigData)); | |
1865 | else pDecision->TriggerDomain().Add(pCTPData->ReadoutList()); | |
1866 | ||
1867 | pTrigger->Add(fCTPDecisions->At(i), kAliHLTDataTypeTriggerDecision, kAliHLTVoidDataSpec); | |
325e5e42 | 1868 | if (pTrigger->CallFailed()) return -EPROTO; |
566a01d0 | 1869 | } |
1870 | ||
1871 | return 0; | |
1872 | } |