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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 | /// | |
23 | /// The AliHLTGlobalTriggerComponentComponent class applies the global HLT trigger to all | |
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" | |
e2bb8ddd | 35 | #include "TUUID.h" |
36 | #include "TROOT.h" | |
72bc5ab0 | 37 | #include "TSystem.h" |
52f67e50 | 38 | #include "TRegexp.h" |
39 | #include "TClonesArray.h" | |
40 | #include "TObjString.h" | |
1b820a65 | 41 | #include "TString.h" |
52f67e50 | 42 | #include "TInterpreter.h" |
d4ed5215 | 43 | #include "TDatime.h" |
81d62bb4 | 44 | #include "TClass.h" |
d543303d | 45 | #include "TNamed.h" |
e2bb8ddd | 46 | #include <fstream> |
47 | #include <cerrno> | |
566a01d0 | 48 | #include <cassert> |
81d62bb4 | 49 | #include <vector> |
50 | #include <algorithm> | |
1b9a175e | 51 | |
52 | ClassImp(AliHLTGlobalTriggerComponent) | |
53 | ||
3da1c6d7 | 54 | const char* AliHLTGlobalTriggerComponent::fgkTriggerMenuCDBPath = "HLT/ConfigHLT/HLTGlobalTrigger"; |
55 | ||
1b9a175e | 56 | |
81d62bb4 | 57 | namespace |
58 | { | |
59 | /** | |
60 | * This method is used as a comparison functor with the STL sort routines. | |
61 | */ | |
62 | bool AliHLTDescendingNumbers(UInt_t a, UInt_t b) | |
63 | { | |
64 | return a > b; | |
65 | } | |
66 | } // end of namespace | |
67 | ||
68 | ||
1b9a175e | 69 | AliHLTGlobalTriggerComponent::AliHLTGlobalTriggerComponent() : |
e2bb8ddd | 70 | AliHLTTrigger(), |
52f67e50 | 71 | fTrigger(NULL), |
72bc5ab0 | 72 | fDebugMode(false), |
566a01d0 | 73 | fRuntimeCompile(true), |
81d62bb4 | 74 | fDeleteCodeFile(false), |
566a01d0 | 75 | fCodeFileName(), |
81d62bb4 | 76 | fClassName(), |
77 | fCTPDecisions(NULL), | |
78 | fBufferSizeConst(2*(sizeof(AliHLTGlobalTriggerDecision) + sizeof(AliHLTReadoutList))), | |
79 | fBufferSizeMultiplier(1.), | |
80 | fIncludePaths(TObjString::Class()), | |
1b820a65 | 81 | fIncludeFiles(TObjString::Class()), |
6598c82b | 82 | fLibStateAtLoad(), |
3d6ea577 | 83 | fBits(0), |
84 | fDataEventsOnly(true) | |
1b9a175e | 85 | { |
86 | // Default constructor. | |
acc7214e | 87 | |
88 | ClearInfoForNewEvent(false); | |
1b9a175e | 89 | } |
90 | ||
91 | ||
92 | AliHLTGlobalTriggerComponent::~AliHLTGlobalTriggerComponent() | |
93 | { | |
94 | // Default destructor. | |
e2bb8ddd | 95 | |
96 | if (fTrigger != NULL) delete fTrigger; | |
566a01d0 | 97 | |
98 | if (fCTPDecisions) { | |
99 | fCTPDecisions->Delete(); | |
100 | delete fCTPDecisions; | |
101 | } | |
1b9a175e | 102 | } |
103 | ||
104 | ||
025443e0 | 105 | void AliHLTGlobalTriggerComponent::GetOutputDataTypes(AliHLTComponentDataTypeList& list) const |
106 | { | |
107 | // Returns the kAliHLTDataTypeGlobalTrigger type as output. | |
108 | list.push_back(kAliHLTDataTypeGlobalTrigger); | |
109 | } | |
110 | ||
111 | ||
1b9a175e | 112 | void AliHLTGlobalTriggerComponent::GetOutputDataSize(unsigned long& constBase, double& inputMultiplier) |
113 | { | |
114 | // Returns the output data size estimate. | |
115 | ||
81d62bb4 | 116 | constBase = fBufferSizeConst; |
117 | inputMultiplier = fBufferSizeMultiplier; | |
1b9a175e | 118 | } |
119 | ||
120 | ||
52f67e50 | 121 | Int_t AliHLTGlobalTriggerComponent::DoInit(int argc, const char** argv) |
1b9a175e | 122 | { |
e2bb8ddd | 123 | // Initialises the global trigger component. |
124 | ||
52f67e50 | 125 | fDebugMode = false; |
81d62bb4 | 126 | fClassName = ""; |
127 | fCodeFileName = ""; | |
128 | fDeleteCodeFile = false; | |
52f67e50 | 129 | const char* configFileName = NULL; |
130 | const char* codeFileName = NULL; | |
81d62bb4 | 131 | fIncludePaths.Clear(); |
132 | fIncludeFiles.Clear(); | |
6598c82b | 133 | SetBit(kIncludeInput); |
3d6ea577 | 134 | fDataEventsOnly = true; |
52f67e50 | 135 | |
136 | for (int i = 0; i < argc; i++) | |
137 | { | |
138 | if (strcmp(argv[i], "-config") == 0) | |
139 | { | |
140 | if (configFileName != NULL) | |
141 | { | |
142 | HLTWarning("Trigger configuration macro was already specified." | |
143 | " Will replace previous value given by -config." | |
144 | ); | |
145 | } | |
146 | if (argc <= i+1) | |
147 | { | |
148 | HLTError("The trigger configuration macro filename was not specified." ); | |
149 | return -EINVAL; | |
150 | } | |
151 | configFileName = argv[i+1]; | |
152 | i++; | |
153 | continue; | |
154 | } | |
155 | ||
156 | if (strcmp(argv[i], "-includepath") == 0) | |
157 | { | |
158 | if (argc <= i+1) | |
159 | { | |
160 | HLTError("The include path was not specified." ); | |
161 | return -EINVAL; | |
162 | } | |
dda123c3 | 163 | try |
164 | { | |
165 | new (fIncludePaths[fIncludePaths.GetEntriesFast()]) TObjString(argv[i+1]); | |
166 | } | |
167 | catch (const std::bad_alloc&) | |
168 | { | |
169 | HLTError("Could not allocate more memory for the fIncludePaths array."); | |
170 | return -ENOMEM; | |
171 | } | |
52f67e50 | 172 | i++; |
173 | continue; | |
174 | } | |
175 | ||
176 | if (strcmp(argv[i], "-include") == 0) | |
177 | { | |
178 | if (argc <= i+1) | |
179 | { | |
180 | HLTError("The include file name was not specified." ); | |
181 | return -EINVAL; | |
182 | } | |
dda123c3 | 183 | try |
184 | { | |
185 | new (fIncludeFiles[fIncludeFiles.GetEntriesFast()]) TObjString(argv[i+1]); | |
186 | } | |
187 | catch (const std::bad_alloc&) | |
188 | { | |
189 | HLTError("Could not allocate more memory for the fIncludeFiles array."); | |
190 | return -ENOMEM; | |
191 | } | |
52f67e50 | 192 | i++; |
193 | continue; | |
194 | } | |
195 | ||
196 | if (strcmp(argv[i], "-debug") == 0) | |
197 | { | |
198 | if (fDebugMode == true) | |
199 | { | |
200 | HLTWarning("The debug flag was already specified. Ignoring this instance."); | |
201 | } | |
202 | fDebugMode = true; | |
566a01d0 | 203 | continue; |
204 | } | |
205 | ||
206 | if (strcmp(argv[i], "-cint") == 0) | |
207 | { | |
208 | fRuntimeCompile = false; | |
52f67e50 | 209 | continue; |
210 | } | |
211 | ||
212 | if (strcmp(argv[i], "-usecode") == 0) | |
213 | { | |
214 | if (codeFileName != NULL) | |
215 | { | |
216 | HLTWarning("Custom trigger code file was already specified." | |
217 | " Will replace previous value given by -usecode." | |
218 | ); | |
219 | } | |
220 | if (argc <= i+1) | |
221 | { | |
222 | HLTError("The custom trigger code filename was not specified." ); | |
223 | return -EINVAL; | |
224 | } | |
225 | codeFileName = argv[i+1]; | |
226 | if (argc <= i+2) | |
227 | { | |
228 | HLTError("The custom trigger class name was not specified." ); | |
229 | return -EINVAL; | |
230 | } | |
81d62bb4 | 231 | fClassName = argv[i+2]; |
52f67e50 | 232 | i += 2; |
233 | continue; | |
234 | } | |
474952b2 | 235 | |
236 | if (strcmp(argv[i], "-skipctp") == 0) | |
237 | { | |
238 | HLTInfo("Skipping CTP counters in trigger decision"); | |
6598c82b | 239 | SetBit(kSkipCTP); |
240 | continue; | |
241 | } | |
242 | ||
243 | if (strcmp(argv[i], "-forward-input") == 0) | |
244 | { | |
245 | HLTInfo("Forwarding input objects and trigger decisions"); | |
246 | SetBit(kForwardInput); | |
247 | SetBit(kIncludeShort); | |
248 | SetBit(kIncludeInput, false); | |
249 | continue; | |
250 | } | |
251 | ||
d543303d | 252 | if (strstr(argv[i], "-include-input") == argv[i]) |
6598c82b | 253 | { |
254 | SetBit(kForwardInput,false); | |
255 | TString param=argv[i]; | |
256 | param.ReplaceAll("-include-input", ""); | |
257 | if (param.CompareTo("=none")==0) | |
258 | { | |
259 | HLTInfo("skipping objects and trigger decisions"); | |
260 | SetBit(kIncludeShort, false); | |
261 | SetBit(kIncludeInput, false); | |
262 | } | |
263 | else if (param.CompareTo("=short")==0) | |
264 | { | |
d543303d | 265 | HLTInfo("including short info on objects and trigger decisions"); |
6598c82b | 266 | SetBit(kIncludeShort); |
267 | SetBit(kIncludeInput, false); | |
268 | } | |
d543303d | 269 | else if (param.CompareTo("=both")==0) |
270 | { | |
271 | HLTInfo("including input objects, trigger decisions and short info"); | |
272 | SetBit(kIncludeShort); | |
273 | SetBit(kIncludeInput); | |
274 | } | |
6598c82b | 275 | else if (param.CompareTo("=objects")==0 || param.IsNull()) |
276 | { | |
277 | HLTInfo("including input objects and trigger decisions"); | |
278 | SetBit(kIncludeShort, false); | |
279 | SetBit(kIncludeInput); | |
280 | } | |
281 | else | |
282 | { | |
283 | HLTError("unknown parameter '%s' for argument '-include-input'", param.Data()); | |
284 | } | |
474952b2 | 285 | continue; |
286 | } | |
3d6ea577 | 287 | |
288 | if (strcmp(argv[i], "-process-all-events") == 0) | |
289 | { | |
290 | fDataEventsOnly = false; | |
291 | continue; | |
292 | } | |
293 | ||
52f67e50 | 294 | HLTError("Unknown option '%s'.", argv[i]); |
295 | return -EINVAL; | |
296 | } // for loop | |
297 | ||
298 | const AliHLTTriggerMenu* menu = NULL; | |
299 | if (configFileName != NULL) | |
300 | { | |
301 | TString cmd = ".x "; | |
302 | cmd += configFileName; | |
303 | gROOT->ProcessLine(cmd); | |
304 | menu = AliHLTGlobalTriggerConfig::Menu(); | |
305 | } | |
306 | ||
3da1c6d7 | 307 | // Try load the trigger menu from the CDB if it is not loaded yet with the |
308 | // -config option | |
81d62bb4 | 309 | int result = -ENOENT; |
310 | if (menu == NULL) | |
3da1c6d7 | 311 | { |
81d62bb4 | 312 | result = LoadTriggerMenu(fgkTriggerMenuCDBPath, menu); |
3da1c6d7 | 313 | } |
52f67e50 | 314 | if (menu == NULL) |
315 | { | |
316 | HLTError("No trigger menu configuration found or specified."); | |
81d62bb4 | 317 | return result; |
52f67e50 | 318 | } |
319 | ||
52f67e50 | 320 | if (codeFileName == NULL) |
321 | { | |
81d62bb4 | 322 | result = GenerateTrigger(menu, fClassName, fCodeFileName, fIncludePaths, fIncludeFiles); |
323 | if (result == 0) fDeleteCodeFile = true; | |
52f67e50 | 324 | } |
325 | else | |
326 | { | |
81d62bb4 | 327 | result = LoadTriggerClass(codeFileName, fIncludePaths); |
328 | if (result == 0) fCodeFileName = codeFileName; | |
52f67e50 | 329 | } |
e2bb8ddd | 330 | if (result != 0) return result; |
331 | ||
dda123c3 | 332 | try |
333 | { | |
334 | fTrigger = AliHLTGlobalTrigger::CreateNew(fClassName.Data()); | |
335 | } | |
336 | catch (const std::bad_alloc&) | |
337 | { | |
338 | HLTError("Could not allocate memory for the AliHLTGlobalTrigger instance."); | |
339 | return -ENOMEM; | |
340 | } | |
e2bb8ddd | 341 | if (fTrigger == NULL) |
342 | { | |
81d62bb4 | 343 | HLTError("Could not create a new instance of '%s'.", fClassName.Data()); |
e2bb8ddd | 344 | return -EIO; |
345 | } | |
346 | ||
52f67e50 | 347 | fTrigger->FillFromMenu(*menu); |
325e5e42 | 348 | if (fTrigger->CallFailed()) return -EPROTO; |
474952b2 | 349 | |
350 | // setup the CTP accounting in AliHLTComponent | |
566a01d0 | 351 | SetupCTPData(); |
474952b2 | 352 | |
acc7214e | 353 | // Set the default values from the trigger menu. |
354 | SetDescription(menu->DefaultDescription()); | |
355 | SetTriggerDomain(menu->DefaultTriggerDomain()); | |
356 | ||
e2bb8ddd | 357 | return 0; |
358 | } | |
359 | ||
1b9a175e | 360 | |
e2bb8ddd | 361 | Int_t AliHLTGlobalTriggerComponent::DoDeinit() |
362 | { | |
363 | // Cleans up the global trigger component. | |
364 | ||
365 | if (fTrigger != NULL) | |
366 | { | |
367 | delete fTrigger; | |
368 | fTrigger = NULL; | |
369 | } | |
370 | ||
566a01d0 | 371 | if (fCTPDecisions) { |
372 | fCTPDecisions->Delete(); | |
373 | delete fCTPDecisions; | |
374 | } | |
375 | fCTPDecisions=NULL; | |
81d62bb4 | 376 | |
377 | Int_t result = UnloadTriggerClass(fCodeFileName); | |
378 | if (result != 0) return result; | |
379 | ||
380 | if (fDeleteCodeFile and !fCodeFileName.IsNull() && gSystem->AccessPathName(fCodeFileName)==0 && !fDebugMode) { | |
381 | fCodeFileName.ReplaceAll(".cxx", "*"); | |
382 | TString command="rm "; command+=fCodeFileName; | |
383 | gSystem->Exec(command); | |
384 | } | |
385 | fCodeFileName=""; | |
386 | fDeleteCodeFile=false; | |
566a01d0 | 387 | |
1b9a175e | 388 | return 0; |
389 | } | |
4f1d6b68 | 390 | |
391 | ||
392 | AliHLTComponent* AliHLTGlobalTriggerComponent::Spawn() | |
393 | { | |
394 | // Creates a new object instance. | |
dda123c3 | 395 | AliHLTComponent* comp = NULL; |
396 | try | |
397 | { | |
398 | comp = new AliHLTGlobalTriggerComponent; | |
399 | } | |
400 | catch (const std::bad_alloc&) | |
401 | { | |
402 | HLTError("Could not allocate memory for a new instance of AliHLTGlobalTriggerComponent."); | |
403 | return NULL; | |
404 | } | |
405 | return comp; | |
4f1d6b68 | 406 | } |
407 | ||
e2bb8ddd | 408 | |
409 | int AliHLTGlobalTriggerComponent::DoTrigger() | |
410 | { | |
411 | // This method will apply the global trigger decision. | |
412 | ||
413 | if (fTrigger == NULL) | |
414 | { | |
415 | HLTFatal("Global trigger implementation object is NULL!"); | |
416 | return -EIO; | |
417 | } | |
2974f8dc | 418 | |
419 | AliHLTUInt32_t eventType=0; | |
420 | if (!IsDataEvent(&eventType)) { | |
421 | if (eventType==gkAliEventTypeEndOfRun) PrintStatistics(fTrigger, kHLTLogImportant, 0); | |
3d6ea577 | 422 | if (fDataEventsOnly) |
423 | { | |
2f251ae6 | 424 | IgnoreEvent(); // dont generate any trigger decision. |
3d6ea577 | 425 | return 0; |
426 | } | |
2974f8dc | 427 | } |
428 | ||
81d62bb4 | 429 | // Copy the trigger counters in case we need to set them back to their original |
430 | // value because the PushBack method fails with ENOSPC. | |
431 | TArrayL64 originalCounters = fTrigger->GetCounters(); | |
325e5e42 | 432 | if (fTrigger->CallFailed()) return -EPROTO; |
81d62bb4 | 433 | |
e2bb8ddd | 434 | fTrigger->NewEvent(); |
325e5e42 | 435 | if (fTrigger->CallFailed()) return -EPROTO; |
e2bb8ddd | 436 | |
437 | // Fill in the input data. | |
438 | const TObject* obj = GetFirstInputObject(); | |
439 | while (obj != NULL) | |
52f67e50 | 440 | { |
441 | fTrigger->Add(obj, GetDataType(), GetSpecification()); | |
325e5e42 | 442 | if (fTrigger->CallFailed()) return -EPROTO; |
52f67e50 | 443 | obj = GetNextInputObject(); |
444 | } | |
445 | ||
a489a8dd | 446 | // add trigger decisions for every CTP class |
447 | const AliHLTCTPData* pCTPData=CTPData(); | |
448 | if (pCTPData) { | |
566a01d0 | 449 | AddCTPDecisions(fTrigger, pCTPData, GetTriggerData()); |
a489a8dd | 450 | } |
451 | ||
52f67e50 | 452 | // Calculate the global trigger result and trigger domain, then create and push |
453 | // back the new global trigger decision object. | |
454 | TString description; | |
acc7214e | 455 | AliHLTTriggerDomain triggerDomain; |
456 | bool triggerResult = fTrigger->CalculateTriggerDecision(triggerDomain, description); | |
325e5e42 | 457 | if (fTrigger->CallFailed()) return -EPROTO; |
acc7214e | 458 | AliHLTGlobalTriggerDecision decision( |
459 | triggerResult, | |
460 | // The following will cause the decision to be generated with default values | |
461 | // (set in fTriggerDomain and fDescription) if the trigger result is false. | |
462 | (triggerResult == true) ? triggerDomain : GetTriggerDomain(), | |
463 | (triggerResult == true) ? description.Data() : GetDescription() | |
464 | ); | |
48d98db9 | 465 | |
81d62bb4 | 466 | decision.SetCounters(fTrigger->GetCounters(), GetEventCount()+1); |
325e5e42 | 467 | if (fTrigger->CallFailed()) return -EPROTO; |
468 | ||
2f251ae6 | 469 | TClonesArray shortInfo(TNamed::Class(), GetNumberOfInputBlocks()); |
52f67e50 | 470 | |
2f251ae6 | 471 | // Add the input objects used to make the global decision. |
52f67e50 | 472 | obj = GetFirstInputObject(); |
473 | while (obj != NULL) | |
e2bb8ddd | 474 | { |
2f251ae6 | 475 | const AliHLTTriggerDecision* intrig = dynamic_cast<const AliHLTTriggerDecision*>(obj); |
476 | ||
477 | if (TestBit(kForwardInput)) Forward(obj); | |
478 | ||
479 | if (TestBit(kIncludeInput)) | |
e2bb8ddd | 480 | { |
2f251ae6 | 481 | if (intrig != NULL) |
482 | { | |
483 | decision.AddTriggerInput(*intrig); | |
484 | } | |
485 | else | |
486 | { | |
487 | // The const_cast should be safe in this case because the list of inputObjects | |
488 | // will be added to the global decision with AddInputObjectRef, which only | |
489 | // modifies the kCanDelete bit and nothing else. | |
490 | // This is necessary since GetFirstInputObject only returns const objects. | |
491 | decision.AddInputObjectRef( const_cast<TObject*>(obj) ); | |
492 | } | |
e2bb8ddd | 493 | } |
2f251ae6 | 494 | |
495 | if (TestBit(kIncludeShort)) | |
e2bb8ddd | 496 | { |
2f251ae6 | 497 | int entries = shortInfo.GetEntriesFast(); |
dda123c3 | 498 | try |
499 | { | |
2f251ae6 | 500 | new (shortInfo[entries]) TNamed(obj->GetName(), obj->GetTitle()); |
dda123c3 | 501 | } |
502 | catch (const std::bad_alloc&) | |
503 | { | |
504 | HLTError("Could not allocate more memory for the short list of input objects."); | |
dda123c3 | 505 | return -ENOMEM; |
506 | } | |
2f251ae6 | 507 | if (intrig != NULL) |
508 | { | |
509 | shortInfo[entries]->SetBit(BIT(16)); // indicate that this is a trigger decision | |
510 | shortInfo[entries]->SetBit(BIT(15), intrig->Result()); | |
d543303d | 511 | } |
512 | } | |
513 | ||
e2bb8ddd | 514 | obj = GetNextInputObject(); |
515 | } | |
2f251ae6 | 516 | if (TestBit(kIncludeShort)) decision.AddInputObjectRef(&shortInfo); |
517 | ||
518 | // The const_cast should be safe in this case because AddInputObjectRef just | |
519 | // modifies the kCanDelete bit and nothing else. | |
520 | if (!TestBit(kSkipCTP) && CTPData()) decision.AddInputObjectRef(const_cast<AliHLTCTPData*>(CTPData())); | |
521 | ||
522 | static UInt_t lastTime=0; | |
523 | TDatime time; | |
524 | if (time.Get()-lastTime>60) { | |
525 | lastTime=time.Get(); | |
526 | PrintStatistics(fTrigger, kHLTLogImportant); | |
d543303d | 527 | } |
2974f8dc | 528 | |
0744f75d | 529 | // add readout filter to event done data |
2974f8dc | 530 | CreateEventDoneReadoutFilter(decision.TriggerDomain(), 3); |
0744f75d | 531 | // add monitoring filter to event done data |
2974f8dc | 532 | CreateEventDoneReadoutFilter(decision.TriggerDomain(), 4); |
0744f75d | 533 | if (decision.Result()) { |
534 | // add monitoring event command for triggered events | |
535 | CreateEventDoneReadoutFilter(decision.TriggerDomain(), 5); | |
536 | } | |
72e31932 | 537 | if (TriggerEvent(&decision) == -ENOSPC) |
81d62bb4 | 538 | { |
539 | // Increase the estimated buffer space required if the PushBack methods in TriggerEvent | |
540 | // returned the "no buffer space" error code. Also remember to set the trigger counters | |
541 | // back to what they were, otherwise triggers will be double counted when we try to reprocess | |
542 | // this event with larger buffers. | |
543 | fBufferSizeConst += 1024*1024; | |
544 | fBufferSizeMultiplier *= 2.; | |
545 | fTrigger->SetCounters(originalCounters); | |
325e5e42 | 546 | if (fTrigger->CallFailed()) return -EPROTO; |
81d62bb4 | 547 | return -ENOSPC; |
548 | } | |
549 | return 0; | |
550 | } | |
551 | ||
552 | ||
553 | int AliHLTGlobalTriggerComponent::Reconfigure(const char* cdbEntry, const char* chainId) | |
554 | { | |
555 | // Reconfigure the component by loading the trigger menu and recreating the | |
556 | // trigger logic class. | |
557 | ||
558 | const char* path = fgkTriggerMenuCDBPath; | |
559 | const char* id = "(unknown)"; | |
560 | if (cdbEntry != NULL) path = cdbEntry; | |
561 | if (chainId != NULL and chainId[0] != '\0') id = chainId; | |
562 | HLTInfo("Reconfiguring from '%s' for chain component '%s'.", path, id); | |
563 | ||
564 | const AliHLTTriggerMenu* menu = NULL; | |
565 | int result = LoadTriggerMenu(path, menu); | |
566 | if (result != 0) return result; | |
567 | ||
568 | TString className; | |
569 | TString codeFileName; | |
570 | result = GenerateTrigger(menu, className, codeFileName, fIncludePaths, fIncludeFiles); | |
571 | if (result != 0) return result; | |
572 | ||
dda123c3 | 573 | AliHLTGlobalTrigger* trigger = NULL; |
574 | try | |
575 | { | |
576 | trigger = AliHLTGlobalTrigger::CreateNew(className.Data()); | |
577 | } | |
578 | catch (const std::bad_alloc&) | |
579 | { | |
580 | HLTError("Could not allocate memory for the AliHLTGlobalTrigger instance."); | |
581 | return -ENOMEM; | |
582 | } | |
81d62bb4 | 583 | if (trigger == NULL) |
584 | { | |
585 | HLTError("Could not create a new instance of '%s'.", className.Data()); | |
586 | // Make sure to cleanup after the new code file. | |
587 | UnloadTriggerClass(codeFileName); | |
588 | if (not codeFileName.IsNull() and gSystem->AccessPathName(codeFileName)==0 and not fDebugMode) | |
589 | { | |
590 | codeFileName.ReplaceAll(".cxx", "*"); | |
591 | TString command="rm "; command+=codeFileName; | |
592 | gSystem->Exec(command); | |
593 | } | |
594 | return -EIO; | |
595 | } | |
596 | ||
597 | if (fTrigger != NULL) | |
598 | { | |
599 | delete fTrigger; | |
600 | fTrigger = NULL; | |
601 | } | |
602 | ||
603 | fTrigger = trigger; | |
604 | fTrigger->FillFromMenu(*menu); | |
325e5e42 | 605 | if (fTrigger->CallFailed()) return -EPROTO; |
81d62bb4 | 606 | |
607 | // Set the default values from the trigger menu. | |
608 | SetDescription(menu->DefaultDescription()); | |
609 | SetTriggerDomain(menu->DefaultTriggerDomain()); | |
610 | ||
611 | // Cleanup the old class code. | |
612 | UnloadTriggerClass(fCodeFileName); | |
613 | if (fDeleteCodeFile and not fCodeFileName.IsNull() and gSystem->AccessPathName(fCodeFileName)==0 and not fDebugMode) | |
614 | { | |
615 | fCodeFileName.ReplaceAll(".cxx", "*"); | |
616 | TString command="rm "; command+=fCodeFileName; | |
617 | gSystem->Exec(command); | |
618 | } | |
619 | fCodeFileName = codeFileName; | |
620 | fDeleteCodeFile = true; // Since we generated a new class. | |
621 | ||
622 | return 0; | |
623 | } | |
624 | ||
625 | ||
626 | int AliHLTGlobalTriggerComponent::LoadTriggerMenu(const char* cdbPath, const AliHLTTriggerMenu*& menu) | |
627 | { | |
628 | // Loads the trigger menu object from the CDB path. | |
629 | ||
630 | HLTDebug("Trying to load trigger menu from '%s'.", cdbPath); | |
631 | if (AliCDBManager::Instance() == NULL) | |
632 | { | |
633 | HLTError("CDB manager object not found."); | |
634 | return -EIO; | |
635 | } | |
636 | AliCDBStorage* store = AliCDBManager::Instance()->GetDefaultStorage(); | |
637 | if (store == NULL) | |
638 | { | |
639 | HLTError("Could not get the the default storage for the CDB."); | |
640 | return -EIO; | |
641 | } | |
642 | Int_t version = store->GetLatestVersion(cdbPath, GetRunNo()); | |
643 | Int_t subVersion = store->GetLatestSubVersion(cdbPath, GetRunNo(), version); | |
644 | AliCDBEntry* entry = AliCDBManager::Instance()->Get(cdbPath, GetRunNo(), version, subVersion); | |
645 | if (entry == NULL) | |
646 | { | |
647 | HLTError("Could not get the CDB entry for \"%s\".", cdbPath); | |
648 | return -EIO; | |
649 | } | |
650 | TObject* obj = entry->GetObject(); | |
651 | if (obj == NULL) | |
652 | { | |
653 | HLTError("Configuration object for \"%s\" is missing.", cdbPath); | |
654 | return -ENOENT; | |
655 | } | |
656 | if (obj->IsA() != AliHLTTriggerMenu::Class()) | |
657 | { | |
658 | HLTError("Wrong type for configuration object in \"%s\". Found a %s but we expect a AliHLTTriggerMenu.", | |
659 | cdbPath, obj->ClassName() | |
660 | ); | |
661 | return -EPROTO; | |
662 | } | |
663 | menu = static_cast<AliHLTTriggerMenu*>(obj); | |
e2bb8ddd | 664 | return 0; |
665 | } | |
666 | ||
667 | ||
52f67e50 | 668 | int AliHLTGlobalTriggerComponent::GenerateTrigger( |
81d62bb4 | 669 | const AliHLTTriggerMenu* menu, TString& name, TString& filename, |
52f67e50 | 670 | const TClonesArray& includePaths, const TClonesArray& includeFiles |
671 | ) | |
e2bb8ddd | 672 | { |
673 | // Generates the global trigger class that will implement the specified trigger menu. | |
52f67e50 | 674 | // See header for more details. |
e2bb8ddd | 675 | |
1e7a0e2e | 676 | HLTDebug("Generating custom HLT trigger class named %s using trigger menu %p.", name.Data(), ((void*)menu)); |
81d62bb4 | 677 | |
e2bb8ddd | 678 | // Create a new UUID and replace the '-' characters with '_' to make it a valid |
679 | // C++ symbol name. | |
680 | TUUID uuid; | |
681 | TString uuidstr = uuid.AsString(); | |
682 | for (Int_t i = 0; i < uuidstr.Length(); i++) | |
683 | { | |
684 | if (uuidstr[i] == '-') uuidstr[i] = '_'; | |
685 | } | |
686 | ||
687 | // Create the name of the new class. | |
688 | name = "AliHLTGlobalTriggerImpl_"; | |
689 | name += uuidstr; | |
81d62bb4 | 690 | filename = name + ".cxx"; |
e2bb8ddd | 691 | |
52f67e50 | 692 | // Open a text file to write the code and generate the new class. |
81d62bb4 | 693 | fstream code(filename.Data(), ios_base::out | ios_base::trunc); |
e2bb8ddd | 694 | if (not code.good()) |
695 | { | |
81d62bb4 | 696 | HLTError("Could not open file '%s' for writing.", filename.Data()); |
e2bb8ddd | 697 | return -EIO; |
698 | } | |
699 | ||
52f67e50 | 700 | TClonesArray symbols(AliHLTTriggerMenuSymbol::Class()); |
701 | int result = BuildSymbolList(menu, symbols); | |
702 | if (result != 0) return result; | |
703 | ||
81d62bb4 | 704 | code << "#if !defined(__CINT__) || defined(__MAKECINT__)" << endl; |
52f67e50 | 705 | code << "#include <cstring>" << endl; |
2f251ae6 | 706 | code << "#include \"TClass.h\"" << endl; |
52f67e50 | 707 | code << "#include \"TString.h\"" << endl; |
708 | code << "#include \"TClonesArray.h\"" << endl; | |
81d62bb4 | 709 | code << "#include \"AliHLTLogging.h\"" << endl; |
e2bb8ddd | 710 | code << "#include \"AliHLTGlobalTrigger.h\"" << endl; |
711 | code << "#include \"AliHLTGlobalTriggerDecision.h\"" << endl; | |
52f67e50 | 712 | code << "#include \"AliHLTDomainEntry.h\"" << endl; |
713 | code << "#include \"AliHLTTriggerDomain.h\"" << endl; | |
714 | code << "#include \"AliHLTReadoutList.h\"" << endl; | |
715 | code << "#include \"AliHLTTriggerMenu.h\"" << endl; | |
716 | code << "#include \"AliHLTTriggerMenuItem.h\"" << endl; | |
717 | code << "#include \"AliHLTTriggerMenuSymbol.h\"" << endl; | |
718 | ||
719 | // Add any include files that were specified on the command line. | |
720 | for (Int_t i = 0; i < includeFiles.GetEntriesFast(); i++) | |
721 | { | |
7da191b6 | 722 | TString file = static_cast<TObjString*>(includeFiles.UncheckedAt(i))->String(); |
52f67e50 | 723 | code << "#include \"" << file.Data() << "\"" << endl; |
724 | } | |
725 | ||
81d62bb4 | 726 | if (fDebugMode) |
727 | { | |
728 | code << "#else" << endl; | |
729 | code << "const char* gFunctionName = \"???\";" << endl; | |
730 | code << "#define HLTDebug(msg) if (CheckFilter(kHLTLogDebug) && CheckGroup(Class_Name())) SendMessage(kHLTLogDebug, Class_Name(), ::gFunctionName, __FILE__, __LINE__, msg)" << endl; | |
731 | } | |
732 | code << "#endif" << endl; | |
733 | ||
734 | code << "class " << name << " :" << endl; | |
735 | // Add appropriate #ifdef sections since we need to prevent inheritance from | |
736 | // AliHLTGlobalTrigger. CINT does not seem to support multiple inheritance nor | |
737 | // multiple levels of inheritance. Neither of the following schemes worked: | |
738 | // | |
739 | // 1) class AliHLTGlobalTrigger : public AliHLTLogging {}; | |
740 | // class AliHLTGlobalTriggerImpl_xyz : public AliHLTGlobalTrigger {}; | |
741 | // | |
742 | // 2) class AliHLTGlobalTrigger {}; | |
743 | // class AliHLTGlobalTriggerImpl_xyz : public AliHLTGlobalTrigger, public AliHLTLogging {}; | |
744 | // | |
745 | // Thus, we are forced to just inherit from AliHLTLogging when running in the CINT | |
746 | // interpreter. But we anyway have to call the global trigger implementation class | |
747 | // through the AliHLTGlobalTriggerWrapper so this is not such a problem. | |
748 | code << "#if !defined(__CINT__) || defined(__MAKECINT__)" << endl; | |
749 | code << " public AliHLTGlobalTrigger," << endl; | |
750 | code << "#endif" << endl; | |
751 | code << " public AliHLTLogging" << endl; | |
e2bb8ddd | 752 | code << "{" << endl; |
753 | code << "public:" << endl; | |
52f67e50 | 754 | |
81d62bb4 | 755 | // Generate constructor method. |
756 | code << " " << name << "() :" << endl; | |
757 | code << "#if !defined(__CINT__) || defined(__MAKECINT__)" << endl; | |
758 | code << " AliHLTGlobalTrigger()," << endl; | |
759 | code << "#endif" << endl; | |
760 | code << " AliHLTLogging()"; | |
52f67e50 | 761 | // Write the symbols in the trigger menu in the initialisation list. |
762 | for (Int_t i = 0; i < symbols.GetEntriesFast(); i++) | |
763 | { | |
764 | code << "," << endl; | |
765 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) ); | |
766 | code << " " << symbol->Name() << "()," << endl; | |
767 | if (strcmp(symbol->ObjectClass(), "AliHLTTriggerDecision") == 0) | |
768 | { | |
769 | code << " " << symbol->Name() << "TriggerDomain()," << endl; | |
770 | } | |
771 | code << " " << symbol->Name() << "DomainEntry(kAliHLTAnyDataType)"; | |
772 | } | |
773 | for (UInt_t i = 0; i < menu->NumberOfItems(); i++) | |
774 | { | |
775 | code << "," << endl << " fMenuItemDescription" << i << "()"; | |
776 | } | |
777 | code << endl << " {" << endl; | |
778 | if (fDebugMode) | |
779 | { | |
81d62bb4 | 780 | code << "#ifdef __CINT__" << endl; |
781 | code << " gFunctionName = \"" << name.Data() <<"\";" << endl; | |
782 | code << "#endif" << endl; | |
52f67e50 | 783 | code << " SetLocalLoggingLevel(kHLTLogAll);" << endl; |
81d62bb4 | 784 | code << " HLTDebug(Form(\"Creating new instance at %p.\", this));" << endl; |
52f67e50 | 785 | } |
e2bb8ddd | 786 | code << " }" << endl; |
52f67e50 | 787 | |
e2bb8ddd | 788 | code << " virtual ~" << name << "() {" << endl; |
52f67e50 | 789 | if (fDebugMode) |
790 | { | |
81d62bb4 | 791 | code << "#ifdef __CINT__" << endl; |
792 | code << " gFunctionName = \"~" << name.Data() << "\";" << endl; | |
793 | code << "#endif" << endl; | |
794 | code << " HLTDebug(Form(\"Deleting instance at %p.\", this));" << endl; | |
52f67e50 | 795 | } |
e2bb8ddd | 796 | code << " }" << endl; |
52f67e50 | 797 | |
798 | // Generate the FillFromMenu method. | |
799 | code << " virtual void FillFromMenu(const AliHLTTriggerMenu& menu) {" << endl; | |
800 | if (fDebugMode) | |
801 | { | |
81d62bb4 | 802 | code << "#ifdef __CINT__" << endl; |
803 | code << " gFunctionName = \"FillFromMenu\";" << endl; | |
804 | code << "#endif" << endl; | |
805 | code << " HLTDebug(Form(\"Filling description entries from trigger menu for global trigger %p.\", this));" << endl; | |
52f67e50 | 806 | } |
81d62bb4 | 807 | code << " fCounter.Set(menu.NumberOfItems());" << endl; |
52f67e50 | 808 | for (UInt_t i = 0; i < menu->NumberOfItems(); i++) |
809 | { | |
810 | code << " fMenuItemDescription" << i << " = (menu.Item(" << i | |
811 | << ") != NULL) ? menu.Item(" << i << ")->Description() : \"\";" << endl; | |
812 | } | |
813 | if (fDebugMode) | |
814 | { | |
81d62bb4 | 815 | code << " HLTDebug(Form(\"Finished filling description entries from trigger menu.\"));" << endl; |
816 | code << " HLTDebug(Form(\"Filling domain entries from trigger menu symbols for global trigger %p.\", this));" << endl; | |
52f67e50 | 817 | } |
818 | code << " for (Int_t i = 0; i < menu.SymbolArray().GetEntriesFast(); i++) {" << endl; | |
325e5e42 | 819 | // 30 Oct 2009 - CINT sometimes evaluates the dynamic_cast incorrectly. |
820 | // Have to use the TClass system for extra protection. | |
821 | code << " if (menu.SymbolArray().UncheckedAt(i) == NULL) continue;" << endl; | |
822 | code << " if (menu.SymbolArray().UncheckedAt(i)->IsA() != AliHLTTriggerMenuSymbol::Class()) continue;" << endl; | |
52f67e50 | 823 | code << " const AliHLTTriggerMenuSymbol* symbol = dynamic_cast<const" |
824 | " AliHLTTriggerMenuSymbol*>(menu.SymbolArray().UncheckedAt(i));" << endl; | |
825 | code << " if (symbol == NULL) continue;" << endl; | |
826 | for (Int_t i = 0; i < symbols.GetEntriesFast(); i++) | |
827 | { | |
828 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) ); | |
025443e0 | 829 | code << " if (strcmp(symbol->RealName(), \"" << symbol->RealName() << "\") == 0) {" << endl; |
52f67e50 | 830 | if (fDebugMode) |
831 | { | |
81d62bb4 | 832 | code << " HLTDebug(Form(\"Assinging domain entry value corresponding with symbol '%s' to '%s'.\"," |
025443e0 | 833 | " symbol->RealName(), symbol->BlockType().AsString().Data()));" << endl; |
52f67e50 | 834 | } |
835 | code << " " << symbol->Name() << "DomainEntry = symbol->BlockType();" << endl; | |
836 | code << " continue;" << endl; | |
837 | code << " }" << endl; | |
838 | } | |
839 | code << " }" << endl; | |
2f251ae6 | 840 | // The following is an optimisation where symbols without any assignment operators |
841 | // are treated as constant and only initialised in FillFromMenu rather than reseting | |
842 | // them in the NewEvent method. | |
843 | // Note: we putting this initialisation into the constructor can lead to seg faults | |
844 | // under CINT interpretation. Thus we must put it into the FillFromMenu method instead. | |
845 | for (Int_t i = 0; i < symbols.GetEntriesFast(); i++) | |
846 | { | |
847 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) ); | |
848 | if (TString(symbol->AssignExpression()) != "") continue; | |
849 | if (strcmp(symbol->ObjectClass(), "AliHLTTriggerDecision") == 0) continue; | |
850 | // CINT has problems with the implicit equals operator for complex types, so if | |
851 | // the type has an equals operater we need to write the operator call explicitly. | |
852 | TClass* clas = TClass::GetClass(symbol->Type()); | |
853 | if (clas != NULL and clas->GetMethodAny("operator=") != NULL) | |
854 | { | |
855 | code << " " << symbol->Name() << ".operator = (" << symbol->DefaultValue() << ");" << endl; | |
856 | } | |
857 | else | |
858 | { | |
859 | code << " " << symbol->Name() << " = " << symbol->DefaultValue() << ";" << endl; | |
860 | } | |
861 | } | |
52f67e50 | 862 | if (fDebugMode) |
863 | { | |
81d62bb4 | 864 | code << " HLTDebug(Form(\"Finished filling domain entries from trigger menu symbols.\"));" << endl; |
52f67e50 | 865 | } |
e2bb8ddd | 866 | code << " }" << endl; |
52f67e50 | 867 | |
868 | // Generate the NewEvent method. | |
869 | code << " virtual void NewEvent() {" << endl; | |
870 | if (fDebugMode) | |
871 | { | |
81d62bb4 | 872 | code << "#ifdef __CINT__" << endl; |
873 | code << " gFunctionName = \"NewEvent\";" << endl; | |
874 | code << "#endif" << endl; | |
875 | code << " HLTDebug(Form(\"New event for global trigger object %p, initialising variables to default values.\", this));" << endl; | |
52f67e50 | 876 | } |
877 | // Write code to initialise the symbols in the trigger menu to their default values. | |
878 | for (Int_t i = 0; i < symbols.GetEntriesFast(); i++) | |
879 | { | |
880 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) ); | |
2f251ae6 | 881 | // The following is an optimisation. If the symbol does not have an assignment expression |
882 | // then it is effectively a constant symbol and can be initialised earlier and only once. | |
883 | // In this case we initialise it in the FillFromMenu method instead. | |
884 | if (TString(symbol->AssignExpression()) == "") continue; | |
81d62bb4 | 885 | // CINT has problems with the implicit equals operator for complex types, so if |
2f251ae6 | 886 | // the type has an equals operater we need to write the operator call explicitly. |
81d62bb4 | 887 | TClass* clas = TClass::GetClass(symbol->Type()); |
888 | if (clas != NULL and clas->GetMethodAny("operator=") != NULL) | |
889 | { | |
890 | code << " " << symbol->Name() << ".operator = (" << symbol->DefaultValue() << ");" << endl; | |
891 | } | |
892 | else | |
893 | { | |
894 | code << " " << symbol->Name() << " = " << symbol->DefaultValue() << ";" << endl; | |
895 | } | |
52f67e50 | 896 | if (strcmp(symbol->ObjectClass(), "AliHLTTriggerDecision") == 0) |
897 | { | |
898 | code << " " << symbol->Name() << "TriggerDomain.Clear();" << endl; | |
899 | } | |
900 | } | |
901 | if (fDebugMode) | |
902 | { | |
81d62bb4 | 903 | code << " HLTDebug(Form(\"Finished initialising variables.\"));" << endl; |
52f67e50 | 904 | } |
e2bb8ddd | 905 | code << " }" << endl; |
52f67e50 | 906 | |
907 | // Generate the Add method. | |
8066c87b | 908 | bool haveAssignments = false; |
909 | for (Int_t i = 0; i < symbols.GetEntriesFast(); i++) | |
910 | { | |
911 | // First check if we have any symbols with assignment expressions. | |
912 | // This is needed to get rid of the on the fly compilation warning about '_object_' not being used. | |
913 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) ); | |
914 | TString expr = symbol->AssignExpression(); | |
915 | if (expr == "") continue; // Skip entries that have no assignment expression. | |
916 | haveAssignments = true; | |
917 | break; | |
918 | } | |
919 | if (haveAssignments or fDebugMode) | |
920 | { | |
921 | code << " virtual void Add(const TObject* _object_, const AliHLTComponentDataType& _type_, AliHLTUInt32_t _spec_) {" << endl; | |
922 | } | |
923 | else | |
924 | { | |
925 | code << " virtual void Add(const TObject* /*_object_*/, const AliHLTComponentDataType& _type_, AliHLTUInt32_t _spec_) {" << endl; | |
926 | } | |
81d62bb4 | 927 | if (fDebugMode) |
928 | { | |
929 | code << "#ifdef __CINT__" << endl; | |
930 | code << " gFunctionName = \"Add\";" << endl; | |
931 | code << "#endif" << endl; | |
932 | } | |
52f67e50 | 933 | code << " AliHLTDomainEntry _type_spec_(_type_, _spec_);" << endl; |
934 | if (fDebugMode) | |
935 | { | |
81d62bb4 | 936 | code << " HLTDebug(Form(\"Adding TObject %p, with class name '%s' from data block" |
52f67e50 | 937 | " '%s', to global trigger object %p\", _object_, _object_->ClassName()," |
81d62bb4 | 938 | " _type_spec_.AsString().Data(), this));" << endl; |
52f67e50 | 939 | code << " _object_->Print();" << endl; |
940 | code << " bool _object_assigned_ = false;" << endl; | |
941 | } | |
942 | for (Int_t i = 0; i < symbols.GetEntriesFast(); i++) | |
943 | { | |
944 | // Write code to check if the block type, specification and class name is correct. | |
945 | // Then write code to assign the variable from the input object. | |
946 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) ); | |
947 | TString expr = symbol->AssignExpression(); | |
948 | if (expr == "") continue; // Skip entries that have no assignment expression. | |
949 | bool isTrigDecision = strcmp(symbol->ObjectClass(), "AliHLTTriggerDecision") == 0; | |
950 | if (fDebugMode) | |
951 | { | |
952 | if (isTrigDecision) | |
953 | { | |
81d62bb4 | 954 | code << " HLTDebug(Form(\"Trying to match input object to class '" |
f48dcb4e | 955 | << symbol->ObjectClass() << "', trigger name '" << symbol->RealName() |
52f67e50 | 956 | << "' and block type '%s'\", " << symbol->Name() |
81d62bb4 | 957 | << "DomainEntry.AsString().Data()));" << endl; |
52f67e50 | 958 | } |
959 | else | |
960 | { | |
81d62bb4 | 961 | code << " HLTDebug(Form(\"Trying to match input object to class '" |
52f67e50 | 962 | << symbol->ObjectClass() << "' and block type '%s'\", " |
81d62bb4 | 963 | << symbol->Name() << "DomainEntry.AsString().Data()));" << endl; |
52f67e50 | 964 | } |
965 | } | |
325e5e42 | 966 | // 30 Oct 2009 - CINT sometimes evaluates the dynamic_cast incorrectly. |
967 | // Have to use the TClass system for extra protection. | |
968 | code << " const " << symbol->ObjectClass() << "* " << symbol->Name() << "_object_ = NULL;" << endl; | |
f1cac1f9 | 969 | code << " if (_object_->InheritsFrom(" << symbol->ObjectClass() << "::Class())) " << symbol->Name() |
52f67e50 | 970 | << "_object_ = dynamic_cast<const " << symbol->ObjectClass() |
971 | << "*>(_object_);" << endl; | |
81d62bb4 | 972 | code << " if (" << symbol->Name() << "_object_ != NULL && "; |
52f67e50 | 973 | if (isTrigDecision) |
974 | { | |
975 | code << "strcmp(" << symbol->Name() << "_object_->Name(), \"" | |
e9f09f57 | 976 | << symbol->RealName() << "\") == 0 && "; |
52f67e50 | 977 | } |
978 | code << symbol->Name() << "DomainEntry == _type_spec_) {" << endl; | |
979 | TString fullname = symbol->Name(); | |
980 | fullname += "_object_"; | |
981 | expr.ReplaceAll("this", fullname); | |
982 | code << " this->" << symbol->Name() << " = " << expr.Data() << ";" << endl; | |
983 | if (isTrigDecision) | |
984 | { | |
985 | code << " this->" << symbol->Name() << "TriggerDomain = " | |
986 | << fullname.Data() << "->TriggerDomain();" << endl; | |
987 | } | |
988 | if (fDebugMode) | |
989 | { | |
81d62bb4 | 990 | code << " HLTDebug(Form(\"Added TObject %p with class name '%s' to variable " |
991 | << symbol->Name() << "\", _object_, _object_->ClassName()));" << endl; | |
52f67e50 | 992 | code << " _object_assigned_ = true;" << endl; |
993 | } | |
994 | code << " }" << endl; | |
995 | } | |
996 | if (fDebugMode) | |
997 | { | |
81d62bb4 | 998 | code << " if (! _object_assigned_) {" << endl; |
999 | code << " HLTDebug(Form(\"Did not assign TObject %p" | |
1000 | " with class name '%s' to any variable.\", _object_, _object_->ClassName()));" | |
52f67e50 | 1001 | << endl; |
81d62bb4 | 1002 | code << " }" << endl; |
52f67e50 | 1003 | } |
e2bb8ddd | 1004 | code << " }" << endl; |
52f67e50 | 1005 | |
1006 | // Generate the CalculateTriggerDecision method. | |
81d62bb4 | 1007 | // This requires code to be generated that checks which items in the trigger menu |
1008 | // have their conditions asserted and then the trigger domain is generated from | |
1009 | // those fired items. | |
1010 | // The processing will start from the highest priority trigger group and stop | |
1011 | // after at least one trigger from the current priority group being processed | |
1012 | // is positive. For each priority group all the trigger menu items are checked. | |
1013 | // Their combined trigger condition expression must be true for the trigger priority | |
1014 | // group to be triggered positive. The full condition expression is formed by | |
1015 | // concatenating the individual condition expressions. If no trailing operators are | |
1016 | // used in the individual expressions then the default condition operator is placed | |
1017 | // between two concatenated condition expressions. | |
1018 | // If a trigger priority group has at least one trigger fired then the trigger domain | |
1019 | // is calculated such that it will give the same result as the concatenated trigger | |
1020 | // domain merging expressions for all the individual trigger menu items with | |
1021 | // positive results. Again, if no trailing operators are used in the individual | |
1022 | // merging expressions then the default domain operator is placed between two | |
1023 | // expression fragments. | |
52f67e50 | 1024 | code << " virtual bool CalculateTriggerDecision(AliHLTTriggerDomain& _domain_, TString& _description_) {" << endl; |
1025 | if (fDebugMode) | |
1026 | { | |
81d62bb4 | 1027 | code << "#ifdef __CINT__" << endl; |
1028 | code << " gFunctionName = \"CalculateTriggerDecision\";" << endl; | |
1029 | code << "#endif" << endl; | |
1030 | code << " HLTDebug(Form(\"Calculating global HLT trigger result with trigger object at %p.\", this));" << endl; | |
52f67e50 | 1031 | } |
81d62bb4 | 1032 | |
1033 | // Build a list of priorities used in the trigger menu. | |
1034 | std::vector<UInt_t> priorities; | |
52f67e50 | 1035 | for (UInt_t i = 0; i < menu->NumberOfItems(); i++) |
1036 | { | |
1037 | const AliHLTTriggerMenuItem* item = menu->Item(i); | |
81d62bb4 | 1038 | bool priorityNotInList = std::find(priorities.begin(), priorities.end(), item->Priority()) == priorities.end(); |
1039 | if (priorityNotInList) priorities.push_back(item->Priority()); | |
1040 | } | |
1041 | std::sort(priorities.begin(), priorities.end(), AliHLTDescendingNumbers); | |
1042 | // From the priority list, build the priority groups in the correct order, | |
1043 | // i.e. highest priority first. | |
1044 | // The priority group is a list of vectors of integers. The integers are the | |
1045 | // index numbers into the trigger menu item list for the items which form part | |
1046 | // of the priority group. | |
1047 | std::vector<std::vector<Int_t> > priorityGroup; | |
1048 | priorityGroup.insert(priorityGroup.begin(), priorities.size(), std::vector<Int_t>()); | |
1049 | for (size_t n = 0; n < priorities.size(); n++) | |
1050 | { | |
1051 | UInt_t priority = priorities[n]; | |
1052 | for (UInt_t i = 0; i < menu->NumberOfItems(); i++) | |
52f67e50 | 1053 | { |
81d62bb4 | 1054 | const AliHLTTriggerMenuItem* item = menu->Item(i); |
1055 | if (item->Priority() == priority) priorityGroup[n].push_back(i); | |
52f67e50 | 1056 | } |
81d62bb4 | 1057 | } |
1058 | ||
1059 | for (size_t n = 0; n < priorityGroup.size(); n++) | |
1060 | { | |
52f67e50 | 1061 | if (fDebugMode) |
1062 | { | |
81d62bb4 | 1063 | code << " HLTDebug(Form(\"Processing trigger priority group " << priorities[n] << "\"));" << endl; |
52f67e50 | 1064 | } |
81d62bb4 | 1065 | code << " "; |
1066 | if (n == 0) code << "UInt_t "; | |
1067 | code << "_previous_match_ = 0xFFFFFFFF;" << endl; | |
1068 | code << " "; | |
1069 | if (n == 0) code << "bool "; | |
1070 | code << "_trigger_matched_ = false;" << endl; | |
1071 | code << " "; | |
1072 | if (n == 0) code << "bool "; | |
1073 | code << "_group_result_ = false;" << endl; | |
1074 | std::vector<TString> conditionOperator; | |
1075 | conditionOperator.insert(conditionOperator.begin(), priorityGroup[n].size(), TString("")); | |
1076 | std::vector<TString> domainOperator; | |
1077 | domainOperator.insert(domainOperator.begin(), priorityGroup[n].size(), TString("")); | |
1078 | for (size_t m = 0; m < priorityGroup[n].size(); m++) | |
52f67e50 | 1079 | { |
81d62bb4 | 1080 | UInt_t i = priorityGroup[n][m]; |
1081 | const AliHLTTriggerMenuItem* item = menu->Item(i); | |
1082 | TString triggerCondition = item->TriggerCondition(); | |
1083 | TString mergeExpr = item->MergeExpression(); | |
1084 | // Replace the symbols found in the trigger condition and merging expressions | |
1085 | // with appropriate compilable versions. | |
1086 | for (Int_t j = 0; j < symbols.GetEntriesFast(); j++) | |
1087 | { | |
1088 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(j) ); | |
1089 | bool symbolNamesDifferent = strcmp(symbol->RealName(), symbol->Name()) != 0; | |
1090 | if (strcmp(symbol->ObjectClass(), "AliHLTTriggerDecision") == 0) | |
1091 | { | |
1092 | TString newname = symbol->Name(); | |
1093 | newname += "TriggerDomain"; | |
1094 | mergeExpr.ReplaceAll(symbol->RealName(), newname); | |
1095 | } | |
1096 | else | |
1097 | { | |
1098 | if (symbolNamesDifferent) mergeExpr.ReplaceAll(symbol->RealName(), symbol->Name()); | |
1099 | } | |
1100 | if (symbolNamesDifferent) triggerCondition.ReplaceAll(symbol->RealName(), symbol->Name()); | |
1101 | } | |
1102 | // We allow the trigger conditions and merging expressions to have trailing operators. | |
1103 | // Thus, we need to extract the operators and cleanup the expressions so that they will | |
1104 | // compile. This means that we silently ignore the trailing operator if not needed. | |
1105 | if (ExtractedOperator(triggerCondition, conditionOperator[m])) | |
1106 | { | |
1107 | // If the trailing operator is the same as the default operator then reset | |
1108 | // the value in the operator list so that the default is used in the generated | |
1109 | // code. This creates more compact code. | |
1110 | if (conditionOperator[m] == menu->DefaultConditionOperator()) conditionOperator[m] = ""; | |
1111 | } | |
1112 | if (ExtractedOperator(mergeExpr, domainOperator[m])) | |
1113 | { | |
1114 | if (domainOperator[m] == menu->DefaultDomainOperator()) domainOperator[m] = ""; | |
1115 | } | |
1116 | if (fDebugMode) | |
1117 | { | |
1118 | code << " HLTDebug(Form(\"Trying trigger condition " << i | |
1119 | << " (Description = '%s').\", fMenuItemDescription" << i << ".Data()));" | |
1120 | << endl; | |
1121 | } | |
1122 | code << " "; | |
1123 | if (n == 0 and m == 0) code << "bool "; | |
1124 | code << "_item_result_ = false;" << endl; | |
1125 | code << " if (" << triggerCondition << ") {" << endl; | |
1126 | code << " ++fCounter[" << i << "];" << endl; | |
1127 | const char* indentation = ""; | |
1128 | if (item->PreScalar() != 0) | |
1129 | { | |
1130 | indentation = " "; | |
1131 | code << " if ((fCounter[" << i << "] % " << item->PreScalar() << ") == 1) {" << endl; | |
1132 | } | |
1133 | code << indentation << " _item_result_ = true;" << endl; | |
1134 | if (fDebugMode) | |
1135 | { | |
1136 | code << indentation << " HLTDebug(Form(\"Matched trigger condition " << i | |
1137 | << " (Description = '%s').\", fMenuItemDescription" << i << ".Data()));" << endl; | |
1138 | } | |
1139 | if (item->PreScalar() != 0) | |
1140 | { | |
1141 | code << " }" << endl; | |
1142 | } | |
1143 | code << " }" << endl; | |
1144 | if (m == 0) | |
1145 | { | |
1146 | // Since this is the first item of the trigger group, | |
1147 | // the generated trigger logic can be simplified a little. | |
1148 | code << " _group_result_ = _item_result_;" << endl; | |
1149 | code << " if (_item_result_) {" << endl; | |
1150 | code << " _domain_ = " << mergeExpr.Data() << ";" << endl; | |
1151 | code << " _description_ = fMenuItemDescription" << i << ";" << endl; | |
1152 | code << " _previous_match_ = " << i << ";" << endl; | |
1153 | code << " _trigger_matched_ = true;" << endl; | |
1154 | code << " }" << endl; | |
1155 | } | |
1156 | else | |
1157 | { | |
325e5e42 | 1158 | if (conditionOperator[m-1] == "") |
81d62bb4 | 1159 | { |
1160 | code << " _group_result_ = _group_result_ " | |
1161 | << menu->DefaultConditionOperator() << " _item_result_;" << endl; | |
1162 | } | |
1163 | else | |
1164 | { | |
325e5e42 | 1165 | code << " _group_result_ = _group_result_ " |
1166 | << conditionOperator[m-1] << " _item_result_;" << endl; | |
81d62bb4 | 1167 | } |
1168 | code << " if (_item_result_) {" << endl; | |
1169 | code << " if (_trigger_matched_) {" << endl; | |
325e5e42 | 1170 | bool switchWillBeEmpty = true; |
81d62bb4 | 1171 | for (size_t k = 0; k < m; k++) |
1172 | { | |
1173 | if (domainOperator[k] == "") continue; | |
1174 | switchWillBeEmpty = false; | |
1175 | } | |
1176 | if (switchWillBeEmpty) | |
1177 | { | |
1178 | code << " _domain_ = _domain_ " << menu->DefaultDomainOperator() << " " | |
1179 | << mergeExpr.Data() << ";" << endl; | |
1180 | } | |
1181 | else | |
1182 | { | |
1183 | code << " switch(_previous_match_) {" << endl; | |
1184 | for (size_t k = 0; k < m; k++) | |
1185 | { | |
1186 | if (domainOperator[k] == "") continue; | |
1187 | code << " case " << k << ": _domain_ = _domain_ " | |
1188 | << domainOperator[k] << " " << mergeExpr.Data() << "; break;" << endl; | |
1189 | } | |
1190 | code << " default: _domain_ = _domain_ " | |
1191 | << menu->DefaultDomainOperator() << " " << mergeExpr.Data() << ";" << endl; | |
1192 | code << " }" << endl; | |
1193 | } | |
1194 | code << " _description_ += \",\";" << endl; | |
1195 | code << " _description_ += fMenuItemDescription" << i << ";" << endl; | |
1196 | code << " } else {" << endl; | |
1197 | code << " _domain_ = " << mergeExpr.Data() << ";" << endl; | |
1198 | code << " _description_ = fMenuItemDescription" << i << ";" << endl; | |
1199 | code << " }" << endl; | |
1200 | code << " _previous_match_ = " << i << ";" << endl; | |
1201 | code << " _trigger_matched_ = true;" << endl; | |
1202 | code << " }" << endl; | |
1203 | } | |
52f67e50 | 1204 | } |
81d62bb4 | 1205 | code << " if (_group_result_) {" << endl; |
52f67e50 | 1206 | if (fDebugMode) |
1207 | { | |
81d62bb4 | 1208 | if (n < priorities.size() - 1) |
1209 | { | |
1210 | code << " HLTDebug(Form(\"Matched triggers in trigger priority group " << priorities[n] | |
1211 | << ". Stopping processing here because all other trigger groups have lower priority.\"));" << endl; | |
1212 | } | |
1213 | else | |
1214 | { | |
1215 | code << " HLTDebug(Form(\"Matched triggers in trigger priority group " << priorities[n] << ".\"));" << endl; | |
1216 | } | |
52f67e50 | 1217 | } |
81d62bb4 | 1218 | code << " return true;" << endl; |
52f67e50 | 1219 | code << " }" << endl; |
1220 | } | |
81d62bb4 | 1221 | code << " _domain_.Clear();" << endl; |
1222 | code << " _description_ = \"\";" << endl; | |
1223 | code << " return false;" << endl; | |
e2bb8ddd | 1224 | code << " }" << endl; |
52f67e50 | 1225 | |
81d62bb4 | 1226 | // Generate getter and setter methods for the counters. |
1227 | code << " const TArrayL64& GetCounters() const { return fCounter; }" << endl; | |
1228 | code << " void SetCounters(const TArrayL64& counters) { fCounter = counters; }" << endl; | |
52f67e50 | 1229 | |
e2bb8ddd | 1230 | code << "private:" << endl; |
52f67e50 | 1231 | // Add the symbols in the trigger menu to the list of private variables. |
1232 | for (Int_t i = 0; i < symbols.GetEntriesFast(); i++) | |
1233 | { | |
1234 | AliHLTTriggerMenuSymbol* symbol = static_cast<AliHLTTriggerMenuSymbol*>( symbols.UncheckedAt(i) ); | |
1235 | code << " " << symbol->Type() << " " << symbol->Name() << ";" << endl; | |
1236 | if (strcmp(symbol->ObjectClass(), "AliHLTTriggerDecision") == 0) | |
1237 | { | |
1238 | code << " AliHLTTriggerDomain " << symbol->Name() << "TriggerDomain;" << endl; | |
1239 | } | |
1240 | code << " AliHLTDomainEntry " << symbol->Name() << "DomainEntry;" << endl; | |
1241 | } | |
1242 | for (UInt_t i = 0; i < menu->NumberOfItems(); i++) | |
1243 | { | |
1244 | code << " TString fMenuItemDescription" << i << ";" << endl; | |
1245 | } | |
81d62bb4 | 1246 | code << " TArrayL64 fCounter;" << endl; |
1247 | code << "#if !defined(__CINT__) || defined(__MAKECINT__)" << endl; | |
1248 | code << " ClassDef(" << name.Data() << ", 0)" << endl; | |
1249 | code << "#else" << endl; | |
1250 | code << " virtual const char* Class_Name() const { return \"" << name.Data() << "\"; }" << endl; | |
1251 | code << "#endif" << endl; | |
e2bb8ddd | 1252 | code << "};" << endl; |
81d62bb4 | 1253 | code << "#if !defined(__CINT__) || defined(__MAKECINT__)" << endl; |
1254 | code << "ClassImp(" << name.Data() << ")" << endl; | |
1255 | code << "#endif" << endl; | |
e2bb8ddd | 1256 | |
1257 | code.close(); | |
1258 | ||
52f67e50 | 1259 | // Now we need to compile and load the new class. |
81d62bb4 | 1260 | result = LoadTriggerClass(filename, includePaths); |
52f67e50 | 1261 | return result; |
1262 | } | |
1263 | ||
1264 | ||
1265 | int AliHLTGlobalTriggerComponent::LoadTriggerClass( | |
1266 | const char* filename, const TClonesArray& includePaths | |
1267 | ) | |
1268 | { | |
1269 | // Loads the code for a custom global trigger class implementation on the fly. | |
1270 | ||
81d62bb4 | 1271 | HLTDebug("Loading HLT trigger class from file '%s'.", filename); |
1272 | ||
52f67e50 | 1273 | TString compiler = gSystem->GetBuildCompilerVersion(); |
566a01d0 | 1274 | if (fRuntimeCompile && (compiler.Contains("gcc") or compiler.Contains("icc"))) |
1275 | { | |
1276 | TString includePath; | |
1277 | #if defined(PKGINCLUDEDIR) | |
1278 | // this is especially for the HLT build system where the package is installed | |
1279 | // in a specific directory including proper treatment of include files | |
1280 | includePath.Form("-I%s", PKGINCLUDEDIR); | |
1281 | #else | |
1282 | // the default AliRoot behavior, all include files can be found in the | |
1283 | // $ALICE_ROOT subfolders | |
1284 | includePath = "-I${ALICE_ROOT}/include -I${ALICE_ROOT}/HLT/BASE -I${ALICE_ROOT}/HLT/trigger"; | |
1285 | #endif | |
52f67e50 | 1286 | // Add any include paths that were specified on the command line. |
1287 | for (Int_t i = 0; i < includePaths.GetEntriesFast(); i++) | |
1288 | { | |
7da191b6 | 1289 | TString path = static_cast<TObjString*>(includePaths.UncheckedAt(i))->String(); |
81d62bb4 | 1290 | includePath += " -I"; |
52f67e50 | 1291 | includePath += path; |
1292 | } | |
81d62bb4 | 1293 | HLTDebug("using include settings: %s", includePath.Data()); |
52f67e50 | 1294 | gSystem->SetIncludePath(includePath); |
1295 | gSystem->SetFlagsOpt("-O3 -DNDEBUG"); | |
1296 | gSystem->SetFlagsDebug("-g3 -DDEBUG -D__DEBUG"); | |
1297 | ||
1298 | int result = kTRUE; | |
1299 | if (fDebugMode) | |
1300 | { | |
1301 | result = gSystem->CompileMacro(filename, "g"); | |
1302 | } | |
1303 | else | |
1304 | { | |
1305 | result = gSystem->CompileMacro(filename, "O"); | |
1306 | } | |
1307 | if (result != kTRUE) | |
1308 | { | |
1309 | HLTFatal("Could not compile and load global trigger menu implementation."); | |
1310 | return -ENOENT; | |
1311 | } | |
1312 | } | |
1313 | else | |
1314 | { | |
1b820a65 | 1315 | // Store the library state to be checked later in UnloadTriggerClass. |
1316 | fLibStateAtLoad = gSystem->GetLibraries(); | |
1317 | ||
52f67e50 | 1318 | // If we do not support the compiler then try interpret the class instead. |
81d62bb4 | 1319 | TString cmd = ".L "; |
52f67e50 | 1320 | cmd += filename; |
1321 | Int_t errorcode = TInterpreter::kNoError; | |
1322 | gROOT->ProcessLine(cmd, &errorcode); | |
1323 | if (errorcode != TInterpreter::kNoError) | |
1324 | { | |
1325 | HLTFatal("Could not load interpreted global trigger menu implementation" | |
1326 | " (Interpreter error code = %d).", | |
1327 | errorcode | |
1328 | ); | |
1329 | return -ENOENT; | |
1330 | } | |
1331 | } | |
1332 | ||
1333 | return 0; | |
1334 | } | |
1335 | ||
1336 | ||
81d62bb4 | 1337 | int AliHLTGlobalTriggerComponent::UnloadTriggerClass(const char* filename) |
1338 | { | |
1339 | // Unloads the code previously loaded by LoadTriggerClass. | |
1340 | ||
1341 | HLTDebug("Unloading HLT trigger class in file '%s'.", filename); | |
1342 | ||
1343 | TString compiler = gSystem->GetBuildCompilerVersion(); | |
1344 | if (fRuntimeCompile && (compiler.Contains("gcc") or compiler.Contains("icc"))) | |
1345 | { | |
1b820a65 | 1346 | // Generate the library name. |
81d62bb4 | 1347 | TString libname = filename; |
1348 | Ssiz_t dotpos = libname.Last('.'); | |
1349 | if (0 <= dotpos and dotpos < libname.Length()) libname[dotpos] = '_'; | |
1350 | libname += "."; | |
1351 | libname += gSystem->GetSoExt(); | |
1352 | ||
1b820a65 | 1353 | // This is a workaround for a problem with unloading shared libraries in ROOT. |
1354 | // If the trigger logic library is loaded before the libAliHLTHOMER.so library | |
1355 | // or any other library is loaded afterwards, then during the gInterpreter->UnloadFile | |
1356 | // call all the subsequent libraries get unloded. This means that any objects created | |
1357 | // from classes implemented in the libAliHLTHOMER.so library will generate segfaults | |
1358 | // since the executable code has been unloaded. | |
1359 | // We need to check if there are any more libraries loaded after the class we | |
1360 | // are unloading and in that case don't unload the class. | |
1361 | TString libstring = gSystem->GetLibraries(); | |
1362 | TString token, lastlib; | |
1363 | Ssiz_t from = 0; | |
1364 | Int_t numOfLibs = 0, posOfLib = -1; | |
1365 | while (libstring.Tokenize(token, from, " ")) | |
1366 | { | |
1367 | ++numOfLibs; | |
1368 | lastlib = token; | |
1369 | if (token.Contains(libname)) posOfLib = numOfLibs; | |
1370 | } | |
1371 | if (numOfLibs != posOfLib) | |
1372 | { | |
1373 | HLTWarning(Form("ROOT limitation! Cannot properly cleanup and unload the shared" | |
1374 | " library '%s' since another library '%s' was loaded afterwards. Trying to" | |
1375 | " unload this library will remove the others and lead to serious memory faults.", | |
1376 | libname.Data(), lastlib.Data() | |
1377 | )); | |
1378 | return 0; | |
1379 | } | |
1380 | ||
81d62bb4 | 1381 | char* path = NULL; |
1382 | int result = 0; | |
1383 | if ((path = gSystem->DynamicPathName(libname)) != NULL) | |
1384 | { | |
1385 | result = gInterpreter->UnloadFile(path); | |
1386 | delete [] path; | |
1387 | } | |
1388 | if (result != TInterpreter::kNoError) return -ENOENT; | |
1389 | } | |
1390 | else | |
1391 | { | |
1b820a65 | 1392 | // This is again a workaround for the problem with unloading files in ROOT. |
1393 | // If the trigger logic class is loaded before the libAliHLTHOMER.so library | |
1394 | // or any other library is loaded afterwards, then during the gInterpreter->UnloadFile | |
1395 | // call all the subsequent libraries get unloded. | |
1396 | // We need to check if the list of loaded libraries has changed since the last | |
1397 | // call to LoadTriggerClass. If it has then don't unload the class. | |
1398 | if (fLibStateAtLoad != gSystem->GetLibraries()) | |
1399 | { | |
1400 | TString libstring = gSystem->GetLibraries(); | |
1401 | TString token; | |
1402 | Ssiz_t from = 0; | |
1403 | while (libstring.Tokenize(token, from, " ")) | |
1404 | { | |
1405 | if (not fLibStateAtLoad.Contains(token)) break; | |
1406 | } | |
1407 | HLTWarning(Form("ROOT limitation! Cannot properly cleanup and unload the file" | |
1408 | " '%s' since another library '%s' was loaded afterwards. Trying to unload" | |
1409 | " this file will remove the other library and lead to serious memory faults.", | |
1410 | filename, token.Data() | |
1411 | )); | |
1412 | return 0; | |
1413 | } | |
1414 | ||
1415 | // If we did not compile the trigger logic then remove the interpreted class. | |
81d62bb4 | 1416 | TString cmd = ".U "; |
1417 | cmd += filename; | |
1418 | Int_t errorcode = TInterpreter::kNoError; | |
1419 | gROOT->ProcessLine(cmd, &errorcode); | |
1420 | if (errorcode != TInterpreter::kNoError) | |
1421 | { | |
1422 | HLTFatal("Could not unload interpreted global trigger menu implementation" | |
1423 | " (Interpreter error code = %d).", | |
1424 | errorcode | |
1425 | ); | |
1426 | return -ENOENT; | |
1427 | } | |
1428 | } | |
1429 | ||
1430 | return 0; | |
1431 | } | |
1432 | ||
1433 | ||
52f67e50 | 1434 | int AliHLTGlobalTriggerComponent::FindSymbol(const char* name, const TClonesArray& list) |
1435 | { | |
1436 | // Searches for the named symbol in the given list. | |
1437 | // See header for more details. | |
1438 | ||
1439 | for (int i = 0; i < list.GetEntriesFast(); i++) | |
1440 | { | |
1441 | const AliHLTTriggerMenuSymbol* symbol = dynamic_cast<const AliHLTTriggerMenuSymbol*>( list.UncheckedAt(i) ); | |
1442 | if (symbol == NULL) continue; | |
1443 | if (strcmp(symbol->Name(), name) == 0) return i; | |
1444 | } | |
1445 | return -1; | |
1446 | } | |
1447 | ||
1448 | ||
1449 | int AliHLTGlobalTriggerComponent::BuildSymbolList(const AliHLTTriggerMenu* menu, TClonesArray& list) | |
1450 | { | |
1451 | // Builds the list of symbols to use in the custom global trigger menu | |
1452 | // implementation class. | |
1453 | // See header for more details. | |
1454 | ||
025443e0 | 1455 | // Note: when we build the symbol list we must use the symbol name as returned |
1456 | // by the Name() method and not the RealName() method when using FindSymbol. | |
1457 | // This is so that we avoid problems with the generated code not compiling | |
1458 | // because names like "abc-xyz" and "abc_xyz" are synonymous. | |
1459 | // Name() returns the converted C++ symbol name as used in the generated code. | |
1460 | ||
52f67e50 | 1461 | for (UInt_t i = 0; i < menu->NumberOfSymbols(); i++) |
1462 | { | |
1463 | const AliHLTTriggerMenuSymbol* symbol = menu->Symbol(i); | |
1464 | if (FindSymbol(symbol->Name(), list) != -1) | |
1465 | { | |
1466 | HLTError("Multiple symbols with the name '%s' defined in the trigger menu.", symbol->Name()); | |
1467 | return -EIO; | |
1468 | } | |
dda123c3 | 1469 | try |
1470 | { | |
1471 | new (list[list.GetEntriesFast()]) AliHLTTriggerMenuSymbol(*symbol); | |
1472 | } | |
1473 | catch (const std::bad_alloc&) | |
1474 | { | |
1475 | HLTError("Could not allocate more memory for the symbols list when adding a trigger menu symbol."); | |
1476 | return -ENOMEM; | |
1477 | } | |
52f67e50 | 1478 | } |
1479 | ||
f48dcb4e | 1480 | TRegexp exp("[_a-zA-Z][-_a-zA-Z0-9]*"); |
3da1c6d7 | 1481 | TRegexp hexexp("x[a-fA-F0-9]+"); |
52f67e50 | 1482 | for (UInt_t i = 0; i < menu->NumberOfItems(); i++) |
1483 | { | |
1484 | const AliHLTTriggerMenuItem* item = menu->Item(i); | |
81d62bb4 | 1485 | TString str = item->TriggerCondition(); |
52f67e50 | 1486 | Ssiz_t start = 0; |
1487 | do | |
1488 | { | |
1489 | Ssiz_t length = 0; | |
1490 | Ssiz_t pos = exp.Index(str, &length, start); | |
1491 | if (pos == kNPOS) break; | |
52f67e50 | 1492 | start = pos+length; |
1493 | ||
3da1c6d7 | 1494 | // Check if there is a numerical character before the found |
1495 | // regular expression. If so, then the symbol is not a valid one | |
1496 | // and should be skipped. | |
1497 | if (pos > 0) | |
1498 | { | |
1499 | bool notValid = false; | |
1500 | switch (str[pos-1]) | |
1501 | { | |
1502 | case '0': case '1': case '2': case '3': case '4': | |
1503 | case '5': case '6': case '7': case '8': case '9': | |
1504 | notValid = true; | |
1505 | break; | |
1506 | default: | |
1507 | notValid = false; | |
1508 | break; | |
1509 | } | |
1510 | if (notValid) continue; | |
1511 | } | |
1512 | TString s = str(pos, length); | |
1513 | ||
52f67e50 | 1514 | if (s == "and" or s == "and_eq" or s == "bitand" or s == "bitor" or |
1515 | s == "compl" or s == "not" or s == "not_eq" or s == "or" or | |
1516 | s == "or_eq" or s == "xor" or s == "xor_eq" or s == "true" or | |
1517 | s == "false" | |
1518 | ) | |
1519 | { | |
1520 | // Ignore iso646.h and other keywords. | |
1521 | continue; | |
1522 | } | |
3da1c6d7 | 1523 | |
025443e0 | 1524 | // Need to create the symbols first and check if its name is in the list |
1525 | // before actually adding it to the symbols list. | |
1526 | AliHLTTriggerMenuSymbol newSymbol; | |
1527 | newSymbol.Name(s.Data()); | |
1528 | newSymbol.Type("bool"); | |
1529 | newSymbol.ObjectClass("AliHLTTriggerDecision"); | |
1530 | newSymbol.AssignExpression("this->Result()"); | |
1531 | newSymbol.DefaultValue("false"); | |
1532 | if (FindSymbol(newSymbol.Name(), list) == -1) | |
52f67e50 | 1533 | { |
dda123c3 | 1534 | try |
1535 | { | |
1536 | new (list[list.GetEntriesFast()]) AliHLTTriggerMenuSymbol(newSymbol); | |
1537 | } | |
1538 | catch (const std::bad_alloc&) | |
1539 | { | |
1540 | HLTError("Could not allocate more memory for the symbols list when adding a trigger name symbol."); | |
1541 | return -ENOMEM; | |
1542 | } | |
52f67e50 | 1543 | } |
1544 | } | |
1545 | while (start < str.Length()); | |
1546 | } | |
1547 | ||
e2bb8ddd | 1548 | return 0; |
1549 | } | |
1550 | ||
81d62bb4 | 1551 | |
1552 | bool AliHLTGlobalTriggerComponent::ExtractedOperator(TString& expr, TString& op) | |
1553 | { | |
1554 | // Extracts the trailing operator from the expression. | |
1555 | ||
1556 | Ssiz_t i = 0; | |
1557 | // First skip the trailing whitespace. | |
1558 | bool whitespace = true; | |
1559 | for (i = expr.Length()-1; i >= 0 and whitespace; i--) | |
1560 | { | |
1561 | switch (expr[i]) | |
1562 | { | |
1563 | case ' ': case '\t': case '\r': case '\n': | |
1564 | whitespace = true; | |
1565 | break; | |
1566 | default: | |
1567 | whitespace = false; | |
1568 | } | |
1569 | } | |
1570 | if (i < 0 or whitespace) return false; | |
1571 | ||
1572 | // Now find the first whitespace character before the trailing symbol. | |
1573 | bool nonwhitespace = true; | |
1574 | for (; i >= 0 and nonwhitespace; i--) | |
1575 | { | |
1576 | switch (expr[i]) | |
1577 | { | |
1578 | case ' ': case '\t': case '\r': case '\n': | |
1579 | nonwhitespace = false; | |
1580 | break; | |
1581 | default: | |
1582 | nonwhitespace = true; | |
1583 | } | |
1584 | } | |
1585 | if (i < 0 or nonwhitespace) return false; | |
1586 | ||
1587 | // Extract the last symbols and check if it is a valid operator. | |
1588 | TString s = expr; | |
1589 | s.Remove(0, i+2); | |
1590 | if (s == "and" or s == "and_eq" or s == "bitand" or s == "bitor" or | |
1591 | s == "compl" or s == "not" or s == "not_eq" or s == "or" or | |
1592 | s == "or_eq" or s == "xor" or s == "xor_eq" or s == "&&" or | |
1593 | s == "&=" or s == "&" or s == "|" or s == "~" or s == "!" or | |
1594 | s == "!=" or s == "||" or s == "|=" or s == "^" or s == "^=" or | |
1595 | s == "==" or s == "+" or s == "-" or s == "*" or s == "/" or | |
1596 | s == "%" or s == ">" or s == "<" or s == ">=" or s == "<=" | |
1597 | ) | |
1598 | { | |
1599 | expr.Remove(i+1); | |
1600 | op = s; | |
1601 | return true; | |
1602 | } | |
1603 | ||
1604 | return false; | |
1605 | } | |
1606 | ||
1607 | ||
2974f8dc | 1608 | int AliHLTGlobalTriggerComponent::PrintStatistics(const AliHLTGlobalTrigger* pTrigger, AliHLTComponentLogSeverity level, int offset) const |
1609 | { | |
1610 | // print some statistics | |
8b29f84f | 1611 | int totalEvents=GetEventCount()+offset; |
325e5e42 | 1612 | const TArrayL64& counters = pTrigger->GetCounters(); |
1613 | if (pTrigger->CallFailed()) return -EPROTO; | |
1614 | for (int i = 0; i < counters.GetSize(); i++) { | |
1615 | ULong64_t count = counters[i]; | |
8b29f84f | 1616 | float ratio=0; |
1617 | if (totalEvents>0) ratio=100*(float)count/totalEvents; | |
81d62bb4 | 1618 | HLTLog(level, "Item %d: total events: %d - counted events: %llu (%.1f%%)", i, totalEvents, count, ratio); |
2974f8dc | 1619 | } |
2974f8dc | 1620 | return 0; |
1621 | } | |
566a01d0 | 1622 | |
1623 | int AliHLTGlobalTriggerComponent::AddCTPDecisions(AliHLTGlobalTrigger* pTrigger, const AliHLTCTPData* pCTPData, const AliHLTComponentTriggerData* trigData) | |
1624 | { | |
1625 | // add trigger decisions for the valid CTP classes | |
1626 | if (!pCTPData || !pTrigger) return 0; | |
1627 | ||
1628 | AliHLTUInt64_t triggerMask=pCTPData->Mask(); | |
1629 | AliHLTUInt64_t bit0=0x1; | |
1630 | if (!fCTPDecisions) { | |
dda123c3 | 1631 | try |
1632 | { | |
1633 | fCTPDecisions=new TClonesArray(AliHLTTriggerDecision::Class(), gkNCTPTriggerClasses); | |
1634 | } | |
1635 | catch (const std::bad_alloc&) | |
1636 | { | |
1637 | HLTError("Could not allocate memory for the CTP decisions array."); | |
1638 | return -ENOMEM; | |
1639 | } | |
566a01d0 | 1640 | if (!fCTPDecisions) return -ENOMEM; |
1641 | ||
dda123c3 | 1642 | try |
1643 | { | |
1644 | fCTPDecisions->ExpandCreate(gkNCTPTriggerClasses); | |
1645 | } | |
1646 | catch (const std::bad_alloc&) | |
1647 | { | |
1648 | HLTError("Could not allocate more memory for the CTP decisions array."); | |
1649 | return -ENOMEM; | |
1650 | } | |
566a01d0 | 1651 | for (int i=0; i<gkNCTPTriggerClasses; i++) { |
1652 | const char* name=pCTPData->Name(i); | |
1653 | if (triggerMask&(bit0<<i) && name) { | |
1654 | AliHLTTriggerDecision* pDecision=dynamic_cast<AliHLTTriggerDecision*>(fCTPDecisions->At(i)); | |
1655 | assert(pDecision); | |
1656 | if (!pDecision) { | |
1657 | delete fCTPDecisions; | |
1658 | fCTPDecisions=NULL; | |
1659 | return -ENOENT; | |
1660 | } | |
1661 | pDecision->Name(name); | |
1662 | } | |
1663 | } | |
1664 | } | |
1665 | ||
1666 | for (int i=0; i<gkNCTPTriggerClasses; i++) { | |
1667 | const char* name=pCTPData->Name(i); | |
1668 | if ((triggerMask&(bit0<<i))==0 || name==NULL) continue; | |
1669 | AliHLTTriggerDecision* pDecision=dynamic_cast<AliHLTTriggerDecision*>(fCTPDecisions->At(i)); | |
1670 | HLTDebug("updating CTP trigger decision %d %s (%p casted %p)", i, name, fCTPDecisions->At(i), pDecision); | |
1671 | if (!pDecision) return -ENOENT; | |
1672 | ||
1673 | bool result=false; | |
2f251ae6 | 1674 | // 13 March 2010 - Optimisation: |
1675 | // Dont use the EvaluateCTPTriggerClass method, which uses slow TFormula objects. | |
1676 | AliHLTUInt64_t triggers = 0; | |
1677 | if (trigData) triggers = pCTPData->ActiveTriggers(*trigData); | |
1678 | else triggers = pCTPData->Triggers(); | |
1679 | result = (triggers&((AliHLTUInt64_t)0x1<<i)) ? true : false; | |
1680 | //if (trigData) result=pCTPData->EvaluateCTPTriggerClass(name, *trigData); | |
1681 | //else result=pCTPData->EvaluateCTPTriggerClass(name); | |
566a01d0 | 1682 | pDecision->Result(result); |
1683 | pDecision->TriggerDomain().Clear(); | |
1684 | if (trigData) pDecision->TriggerDomain().Add(pCTPData->ReadoutList(*trigData)); | |
1685 | else pDecision->TriggerDomain().Add(pCTPData->ReadoutList()); | |
1686 | ||
1687 | pTrigger->Add(fCTPDecisions->At(i), kAliHLTDataTypeTriggerDecision, kAliHLTVoidDataSpec); | |
325e5e42 | 1688 | if (pTrigger->CallFailed()) return -EPROTO; |
566a01d0 | 1689 | } |
1690 | ||
1691 | return 0; | |
1692 | } |