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Pythia8_i Class Reference

#include <Pythia8_i.h>

Inheritance diagram for Pythia8_i:
Collaboration diagram for Pythia8_i:

Classes

class  CommandException
 

Public Member Functions

 Pythia8_i (const std::string &name, ISvcLocator *pSvcLocator)
 
 ~Pythia8_i ()
 
virtual StatusCode genInitialize ()
 For initializing the generator, if required. More...
 
virtual StatusCode callGenerator ()
 For calling the generator on each iteration of the event loop. More...
 
virtual StatusCode fillEvt (HepMC::GenEvent *evt)
 For filling the HepMC event object. More...
 
virtual StatusCode fillWeights (HepMC::GenEvent *evt)
 
virtual StatusCode genFinalize ()
 For finalising the generator, if required. More...
 
double pythiaVersion () const
 
virtual StatusCode sysInitialize () override
 Override sysInitialize. More...
 
virtual const DataObjIDColl & extraOutputDeps () const override
 Return the list of extra output dependencies. More...
 
ServiceHandle< StoreGateSvc > & evtStore ()
 The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc. More...
 
const ServiceHandle< StoreGateSvc > & evtStore () const
 The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc. More...
 
const ServiceHandle< StoreGateSvc > & detStore () const
 The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc. More...
 
virtual StatusCode sysStart () override
 Handle START transition. More...
 
virtual std::vector< Gaudi::DataHandle * > inputHandles () const override
 Return this algorithm's input handles. More...
 
virtual std::vector< Gaudi::DataHandle * > outputHandles () const override
 Return this algorithm's output handles. More...
 
Gaudi::Details::PropertyBase & declareProperty (Gaudi::Property< T, V, H > &t)
 
Gaudi::Details::PropertyBase * declareProperty (const std::string &name, SG::VarHandleKey &hndl, const std::string &doc, const SG::VarHandleKeyType &)
 Declare a new Gaudi property. More...
 
Gaudi::Details::PropertyBase * declareProperty (const std::string &name, SG::VarHandleBase &hndl, const std::string &doc, const SG::VarHandleType &)
 Declare a new Gaudi property. More...
 
Gaudi::Details::PropertyBase * declareProperty (const std::string &name, SG::VarHandleKeyArray &hndArr, const std::string &doc, const SG::VarHandleKeyArrayType &)
 
Gaudi::Details::PropertyBase * declareProperty (const std::string &name, T &property, const std::string &doc, const SG::NotHandleType &)
 Declare a new Gaudi property. More...
 
Gaudi::Details::PropertyBase * declareProperty (const std::string &name, T &property, const std::string &doc="none")
 Declare a new Gaudi property. More...
 
void updateVHKA (Gaudi::Details::PropertyBase &)
 
MsgStream & msg () const
 
MsgStream & msg (const MSG::Level lvl) const
 
bool msgLvl (const MSG::Level lvl) const
 

Static Public Member Functions

static const std::string & pythia_stream ()
 
static std::string xmlpath ()
 

Protected Member Functions

bool useRndmGenSvc () const
 
bool useReseed () const
 
void renounceArray (SG::VarHandleKeyArray &handlesArray)
 remove all handles from I/O resolution More...
 
std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void > renounce (T &h)
 
void extraDeps_update_handler (Gaudi::Details::PropertyBase &ExtraDeps)
 Add StoreName to extra input/output deps as needed. More...
 

Protected Attributes

std::unique_ptr< Pythia8::Pythia > m_pythia {}
 
HepMC::Pythia8ToHepMC m_pythiaToHepMC
 
UnsignedIntegerProperty m_maxFailures {this, "MaxFailures", 10}
 
BooleanProperty m_useRndmGenSvc {this, "useRndmGenSvc", true, "the max number of consecutive failures"}
 
std::shared_ptr< customRndmm_atlasRndmEngine {}
 
BooleanProperty m_useReseed {this,"useReseed", false}
 
IntegerProperty m_dsid {this, "Dsid", 999999, "Dataset ID number"}
 
StringArrayProperty m_userHooks {this, "UserHooks", {} }
 
DoubleProperty m_pt0timesMPI {this,"pT0timesMPI", 1.0}
 
DoubleProperty m_numberAlphaS {this,"numberAlphaS", 3.0}
 
BooleanProperty m_sameAlphaSAsMPI {this,"useSameAlphaSasMPI", false}
 

Private Types

enum  PDGID {
  PROTON =2212, ANTIPROTON =-2212, LEAD =1000822080, OXYGEN =1000080160,
  HELIUM = 1000020040, NEUTRON =2112, ANTINEUTRON =-2112, MUON =13,
  ANTIMUON =-13, ELECTRON =11, POSITRON =-11, INVALID =0
}
 
typedef ServiceHandle< StoreGateSvcStoreGateSvc_t
 

Private Member Functions

Gaudi::Details::PropertyBase & declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
 specialization for handling Gaudi::Property<SG::VarHandleKey> More...
 
Gaudi::Details::PropertyBase & declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyArrayType &)
 specialization for handling Gaudi::Property<SG::VarHandleKeyArray> More...
 
Gaudi::Details::PropertyBase & declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleType &)
 specialization for handling Gaudi::Property<SG::VarHandleBase> More...
 
Gaudi::Details::PropertyBase & declareGaudiProperty (Gaudi::Property< T, V, H > &t, const SG::NotHandleType &)
 specialization for handling everything that's not a Gaudi::Property<SG::VarHandleKey> or a <SG::VarHandleKeyArray> More...
 

Static Private Member Functions

static std::string findValue (const std::string &command, const std::string &key)
 
static int s_allowedTunes (double version)
 

Private Attributes

int m_internal_event_number {0}
 
double m_version {-1.}
 
StringArrayProperty m_commands {this, "Commands", {} }
 
std::vector< std::string > m_userParams
 
std::vector< std::string > m_userModes
 
DoubleProperty m_collisionEnergy {this, "CollisionEnergy", 14000.0}
 
StringProperty m_beam1 {this, "Beam1", "PROTON"}
 
StringProperty m_beam2 {this, "Beam2", "PROTON"}
 
bool m_override_transform_beamenergy {false}
 
StringProperty m_lheFile {this, "LHEFile", ""}
 
BooleanProperty m_doCKKWLAcceptance {this, "CKKWLAcceptance", false}
 
BooleanProperty m_doFxFxXS {this, "FxFxXS", false}
 
BooleanProperty m_computeEfficiency {this, "computeEfficiency", false}
 
double m_nAccepted {0.}
 
double m_nMerged {0.}
 
double m_sigmaTotal {0.}
 
double m_conversion {1.}
 
unsigned int m_failureCount {0}
 
std::map< std::string, PDGIDm_particleIDs
 
std::vector< long int > m_seeds {}
 
StringProperty m_userProcess {this, "UserProcess", ""}
 
std::shared_ptr< Pythia8::Sigma2Process > m_procPtr {}
 
std::vector< UserHooksPtrTypem_userHooksPtrs {}
 
StringProperty m_userResonances {this, "UserResonances", ""}
 
std::vector< std::shared_ptr< Pythia8::ResonanceWidths > > m_userResonancePtrs
 
BooleanProperty m_useLHAPDF {this, "UseLHAPDF", true}
 
StringProperty m_particleDataFile {this, "ParticleData", ""}
 
StringProperty m_outputParticleDataFile {this, "OutputParticleData", "ParticleData.local.xml"}
 
double m_mergingWeight {1.0}
 
double m_enhanceWeight {1.0}
 
std::vector< std::string > m_weightIDs {}
 
std::vector< std::string > m_weightNames {}
 
bool m_doLHE3Weights {false}
 
std::vector< std::string > m_weightCommands {}
 
std::vector< std::string > m_showerWeightNames {"nominal"}
 
StringArrayProperty m_showerWeightNamesProp {this, "ShowerWeightNames", {} }
 
PublicToolHandle< IPythia8Customm_athenaTool {this, "CustomInterface", ""}
 
BooleanProperty m_saveLHE {this, "SaveLHERecord", false}
 
Pythia8::SuppressSmallPT * m_SuppressSmallPT {}
 
DataObjIDColl m_extendedExtraObjects
 
StoreGateSvc_t m_evtStore
 Pointer to StoreGate (event store by default) More...
 
StoreGateSvc_t m_detStore
 Pointer to StoreGate (detector store by default) More...
 
std::vector< SG::VarHandleKeyArray * > m_vhka
 
bool m_varHandleArraysDeclared
 

Utility event-mangling functions

Todo:
Replace with HepMC units when available
ServiceHandle< IPartPropSvc > m_ppSvc {this, "PartPropSvc", "PartPropSvc"}
 Handle on the particle property service. More...
 
SG::ReadHandleKey< McEventCollectionm_mcevents_const { this, "McEventKey", "GEN_EVENT", "StoreGate key of the MC event collection" }
 Const handle to the MC event collection. More...
 
void GeVToMeV (HepMC::GenEvent *evt)
 Scale event energies/momenta by x 1000. More...
 
void MeVToGeV (HepMC::GenEvent *evt)
 Scale event energies/momenta by x 1/1000. More...
 
void cmTomm (HepMC::GenEvent *evt)
 Scale event lengths by x 10. More...
 
void mmTocm (HepMC::GenEvent *evt)
 Scale event lengths by x 1/10. More...
 

Features for derived classes to use internally

IntegerProperty m_randomSeed {this, "RandomSeed", 1234567, "Random seed for the built-in random engine"}
 Seed for random number engine. More...
 
BooleanProperty m_isAfterburner {this, "IsAfterburner", false, "Set true if generator modifies existing events rather than creating new ones"}
 Flag for normal vs. afterburner generators. More...
 
ServiceHandle< IAthRNGSvcm_rndmSvc {this, "RndmSvc", "AthRNGSvc"}
 Data members. More...
 
ServiceHandle< IIncidentSvc > m_incidentSvc {this, "IncidentSvc", "IncidentSvc"}
 Handle on the incident service. More...
 
CLHEP::HepRandomEngine * getRandomEngine (const std::string &streamName, const EventContext &ctx) const
 
CLHEP::HepRandomEngine * getRandomEngine (const std::string &streamName, unsigned long int randomSeedOffset, const EventContext &ctx) const
 
CLHEP::HepRandomEngine * getRandomEngineDuringInitialize (const std::string &streamName, unsigned long int randomSeedOffset, unsigned int conditionsRun=1, unsigned int lbn=1) const
 

Detailed Description

Definition at line 62 of file Pythia8_i.h.

Member Typedef Documentation

◆ StoreGateSvc_t

typedef ServiceHandle<StoreGateSvc> AthCommonDataStore< AthCommonMsg< Algorithm > >::StoreGateSvc_t
privateinherited

Definition at line 388 of file AthCommonDataStore.h.

Member Enumeration Documentation

◆ PDGID

enum Pythia8_i::PDGID
private
Enumerator
PROTON 
ANTIPROTON 
LEAD 
OXYGEN 
HELIUM 
NEUTRON 
ANTINEUTRON 
MUON 
ANTIMUON 
ELECTRON 
POSITRON 
INVALID 

Definition at line 120 of file Pythia8_i.h.

120 {PROTON=2212, ANTIPROTON=-2212, LEAD=1000822080, OXYGEN=1000080160, HELIUM= 1000020040, NEUTRON=2112, ANTINEUTRON=-2112, MUON=13, ANTIMUON=-13, ELECTRON=11, POSITRON=-11, INVALID=0};

Constructor & Destructor Documentation

◆ Pythia8_i()

Pythia8_i::Pythia8_i ( const std::string &  name,
ISvcLocator *  pSvcLocator 
)

Definition at line 68 of file Pythia8_i.cxx.

69 : GenModule(name, pSvcLocator)
70 {
71  m_particleIDs["PROTON"] = PROTON;
72  m_particleIDs["ANTIPROTON"] = ANTIPROTON;
73  m_particleIDs["ELECTRON"] = ELECTRON;
74  m_particleIDs["POSITRON"] = POSITRON;
75  m_particleIDs["NEUTRON"] = NEUTRON;
76  m_particleIDs["ANTINEUTRON"] = ANTINEUTRON;
77  m_particleIDs["MUON"] = MUON;
78  m_particleIDs["ANTIMUON"] = ANTIMUON;
79  m_particleIDs["LEAD"] = LEAD;
80  m_particleIDs["OXYGEN"] = OXYGEN;
81  m_particleIDs["HELIUM"] = HELIUM;
82 
83 }

◆ ~Pythia8_i()

Pythia8_i::~Pythia8_i ( )

Definition at line 86 of file Pythia8_i.cxx.

86  {
87 
88  #ifndef PYTHIA8_3SERIES
89 // if(m_userHookPtr != 0) delete m_userHookPtr;
90 
91 // for(UserHooksPtrType ptr: m_userHooksPtrs){
92 // delete ptr;
93 // }
94  #endif
95 }

Member Function Documentation

◆ ATLAS_NOT_CONST_THREAD_SAFE() [1/2]

HepMC::GenEvent* event GenBase::ATLAS_NOT_CONST_THREAD_SAFE ( )
inlineinherited

Access the current signal event (first in the McEventCollection)

Note
This function will make a new McEventCollection if there is not already a valid one and MakeMcEvent=True.

Definition at line 76 of file GenBase.h.

76  {
77  if (events()->empty())
78  ATH_MSG_ERROR("McEventCollection is empty during first event access");
79  return *(events()->begin());
80  }

◆ ATLAS_NOT_CONST_THREAD_SAFE() [2/2]

McEventCollection* events GenBase::ATLAS_NOT_CONST_THREAD_SAFE ( )
inherited

Access the current event's McEventCollection.

Note
This function will make a new McEventCollection if there is not already a valid one and MakeMcEvent=True.

◆ callGenerator()

StatusCode Pythia8_i::callGenerator ( )
virtual

For calling the generator on each iteration of the event loop.

Reimplemented from GenModule.

Reimplemented in MultiPy8Pileup, and Pythia8B_i.

Definition at line 357 of file Pythia8_i.cxx.

357  {
358 
359  ATH_MSG_DEBUG(">>> Pythia8_i from callGenerator");
361  //Re-seed the random number stream
362  long seeds[7];
363  const EventContext& ctx = Gaudi::Hive::currentContext();
364  ATHRNG::calculateSeedsMC21(seeds, s_pythia_stream, ctx.eventID().event_number(), m_dsid, m_randomSeed);
365  m_atlasRndmEngine->getEngine()->setSeeds(seeds, 0); // NOT THREAD-SAFE
366  m_seeds.clear();
367  m_seeds.push_back(seeds[0]);
368  m_seeds.push_back(seeds[1]);
369  }
370 
371  bool status = m_pythia->next();
372 
373  StatusCode returnCode = StatusCode::SUCCESS;
374 
375  if(!status){
376  ++m_failureCount;
378  ATH_MSG_ERROR("Exceeded the max number of consecutive event failures.");
379  returnCode = StatusCode::FAILURE;
380  }else{
381  ATH_MSG_INFO("Event generation failed - re-trying.");
382  returnCode = this->callGenerator();
383  }
384  }
385 
386  ATH_MSG_DEBUG("Now checking with Tool.empty() second time");
387  if( ! m_athenaTool.empty() ){
388  StatusCode stat = m_athenaTool->ModifyPythiaEvent(*m_pythia);
389  if(stat != StatusCode::SUCCESS) returnCode = stat;
390  }
391 
392  m_failureCount = 0;
393 
394  m_nAccepted += 1.;
395  // some CKKWL merged events have zero weight (or unfilled event).
396  // start again with such events
397 
398  double eventWeight = m_pythia->info.mergingWeight()*m_pythia->info.weight();
399 
400 
401  if(returnCode != StatusCode::FAILURE &&
402  // Here this is a double, but it may be converted into float at some point downstream
403  (std::abs(eventWeight) < std::numeric_limits<float>::min() ||
404  m_pythia->event.size() < 2)){
405 
406  returnCode = this->callGenerator();
407  } else if ( std::abs(eventWeight) < std::numeric_limits<float>::min() &&
408  std::abs(eventWeight) > std::numeric_limits<double>::min() ){
409  ATH_MSG_WARNING("Found event weight " << eventWeight << " between the float and double precision limits. Rejecting event.");
410  } else {
411  m_nMerged += eventWeight;
413 
414  // For FxFx cross section:
415  m_sigmaTotal+=m_pythia->info.weight();
416  }
417 
418  return returnCode;
419 }

◆ cmTomm()

void GenBase::cmTomm ( HepMC::GenEvent *  evt)
protectedinherited

Scale event lengths by x 10.

Definition at line 78 of file GenBase.cxx.

78  {
79  for (HepMC::GenEvent::vertex_iterator vtx = evt->vertices_begin(); vtx != evt->vertices_end(); ++vtx) {
80  const HepMC::FourVector fv((*vtx)->position().x() * 10,
81  (*vtx)->position().y() * 10,
82  (*vtx)->position().z() * 10,
83  (*vtx)->position().t() * 10);
84  (*vtx)->set_position(fv);
85  }
86 }

◆ declareGaudiProperty() [1/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< Algorithm > >::declareGaudiProperty ( Gaudi::Property< T, V, H > &  hndl,
const SG::VarHandleKeyArrayType  
)
inlineprivateinherited

specialization for handling Gaudi::Property<SG::VarHandleKeyArray>

Definition at line 170 of file AthCommonDataStore.h.

172  {
173  return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
174  hndl.value(),
175  hndl.documentation());
176 
177  }

◆ declareGaudiProperty() [2/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< Algorithm > >::declareGaudiProperty ( Gaudi::Property< T, V, H > &  hndl,
const SG::VarHandleKeyType  
)
inlineprivateinherited

specialization for handling Gaudi::Property<SG::VarHandleKey>

Definition at line 156 of file AthCommonDataStore.h.

158  {
159  return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
160  hndl.value(),
161  hndl.documentation());
162 
163  }

◆ declareGaudiProperty() [3/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< Algorithm > >::declareGaudiProperty ( Gaudi::Property< T, V, H > &  hndl,
const SG::VarHandleType  
)
inlineprivateinherited

specialization for handling Gaudi::Property<SG::VarHandleBase>

Definition at line 184 of file AthCommonDataStore.h.

186  {
187  return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
188  hndl.value(),
189  hndl.documentation());
190  }

◆ declareGaudiProperty() [4/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< Algorithm > >::declareGaudiProperty ( Gaudi::Property< T, V, H > &  t,
const SG::NotHandleType  
)
inlineprivateinherited

specialization for handling everything that's not a Gaudi::Property<SG::VarHandleKey> or a <SG::VarHandleKeyArray>

Definition at line 199 of file AthCommonDataStore.h.

200  {
201  return PBASE::declareProperty(t);
202  }

◆ declareProperty() [1/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< Algorithm > >::declareProperty ( const std::string &  name,
SG::VarHandleBase hndl,
const std::string &  doc,
const SG::VarHandleType  
)
inlineinherited

Declare a new Gaudi property.

Parameters
nameName of the property.
hndlObject holding the property value.
docDocumentation string for the property.

This is the version for types that derive from SG::VarHandleBase. The property value object is put on the input and output lists as appropriate; then we forward to the base class.

Definition at line 245 of file AthCommonDataStore.h.

249  {
250  this->declare(hndl.vhKey());
251  hndl.vhKey().setOwner(this);
252 
253  return PBASE::declareProperty(name,hndl,doc);
254  }

◆ declareProperty() [2/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< Algorithm > >::declareProperty ( const std::string &  name,
SG::VarHandleKey hndl,
const std::string &  doc,
const SG::VarHandleKeyType  
)
inlineinherited

Declare a new Gaudi property.

Parameters
nameName of the property.
hndlObject holding the property value.
docDocumentation string for the property.

This is the version for types that derive from SG::VarHandleKey. The property value object is put on the input and output lists as appropriate; then we forward to the base class.

Definition at line 221 of file AthCommonDataStore.h.

225  {
226  this->declare(hndl);
227  hndl.setOwner(this);
228 
229  return PBASE::declareProperty(name,hndl,doc);
230  }

◆ declareProperty() [3/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< Algorithm > >::declareProperty ( const std::string &  name,
SG::VarHandleKeyArray hndArr,
const std::string &  doc,
const SG::VarHandleKeyArrayType  
)
inlineinherited

Definition at line 259 of file AthCommonDataStore.h.

263  {
264 
265  // std::ostringstream ost;
266  // ost << Algorithm::name() << " VHKA declareProp: " << name
267  // << " size: " << hndArr.keys().size()
268  // << " mode: " << hndArr.mode()
269  // << " vhka size: " << m_vhka.size()
270  // << "\n";
271  // debug() << ost.str() << endmsg;
272 
273  hndArr.setOwner(this);
274  m_vhka.push_back(&hndArr);
275 
276  Gaudi::Details::PropertyBase* p = PBASE::declareProperty(name, hndArr, doc);
277  if (p != 0) {
278  p->declareUpdateHandler(&AthCommonDataStore<PBASE>::updateVHKA, this);
279  } else {
280  ATH_MSG_ERROR("unable to call declareProperty on VarHandleKeyArray "
281  << name);
282  }
283 
284  return p;
285 
286  }

◆ declareProperty() [4/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< Algorithm > >::declareProperty ( const std::string &  name,
T &  property,
const std::string &  doc,
const SG::NotHandleType  
)
inlineinherited

Declare a new Gaudi property.

Parameters
nameName of the property.
propertyObject holding the property value.
docDocumentation string for the property.

This is the generic version, for types that do not derive from SG::VarHandleKey. It just forwards to the base class version of declareProperty.

Definition at line 333 of file AthCommonDataStore.h.

337  {
338  return PBASE::declareProperty(name, property, doc);
339  }

◆ declareProperty() [5/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< Algorithm > >::declareProperty ( const std::string &  name,
T &  property,
const std::string &  doc = "none" 
)
inlineinherited

Declare a new Gaudi property.

Parameters
nameName of the property.
propertyObject holding the property value.
docDocumentation string for the property.

This dispatches to either the generic declareProperty or the one for VarHandle/Key/KeyArray.

Definition at line 352 of file AthCommonDataStore.h.

355  {
356  typedef typename SG::HandleClassifier<T>::type htype;
357  return declareProperty (name, property, doc, htype());
358  }

◆ declareProperty() [6/6]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< Algorithm > >::declareProperty ( Gaudi::Property< T, V, H > &  t)
inlineinherited

Definition at line 145 of file AthCommonDataStore.h.

145  {
146  typedef typename SG::HandleClassifier<T>::type htype;
148  }

◆ detStore()

const ServiceHandle<StoreGateSvc>& AthCommonDataStore< AthCommonMsg< Algorithm > >::detStore ( ) const
inlineinherited

The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 95 of file AthCommonDataStore.h.

95 { return m_detStore; }

◆ event_const()

const HepMC::GenEvent* GenBase::event_const ( ) const
inlineinherited

Access the current signal event (const)

Definition at line 83 of file GenBase.h.

83  {
84  if (events_const()->empty())
85  ATH_MSG_ERROR("Const McEventCollection is empty during first event access");
86  return *(events_const()->begin());
87  }

◆ events_const() [1/2]

const McEventCollection* GenBase::events_const ( ) const
inlineinherited

Access the current event's McEventCollection (const)

Definition at line 96 of file GenBase.h.

96  {
97  return events_const( getContext() );
98  }

◆ events_const() [2/2]

const McEventCollection* GenBase::events_const ( const EventContext &  ctx) const
inlineinherited

Definition at line 99 of file GenBase.h.

99  {
101  if (!ret.isValid())
102  ATH_MSG_ERROR("No McEventCollection found in StoreGate with key " << m_mcevents_const.key());
103  return ret.cptr();
104  }

◆ evtStore() [1/2]

ServiceHandle<StoreGateSvc>& AthCommonDataStore< AthCommonMsg< Algorithm > >::evtStore ( )
inlineinherited

The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 85 of file AthCommonDataStore.h.

85 { return m_evtStore; }

◆ evtStore() [2/2]

const ServiceHandle<StoreGateSvc>& AthCommonDataStore< AthCommonMsg< Algorithm > >::evtStore ( ) const
inlineinherited

The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 90 of file AthCommonDataStore.h.

90 { return m_evtStore; }

◆ execute()

StatusCode GenModule::execute ( )
virtualinherited
Todo:
Remove hard-coded alg name checking (already incomplete)

Reimplemented from GenBase.

Definition at line 70 of file GenModule.cxx.

70  {
71  // Examples of how to retrieve the random number engine for a given
72  // stream.
73  // NB getRandomEngine should only be called once per event for a
74  // given stream, as it causes the stream to be re-seeded each time
75  // it is called.
76 
77  // Example 1 - seeded based on the current event number (+ slot, run, streamName)
78  //const EventContext& ctx = Gaudi::Hive::currentContext();
79  //CLHEP::HepRandomEngine* rndmEngine = this->getRandomEngine("MyStream", ctx);
80 
81  // Example 2 - seeded based on the m_randomSeed property (+ slot, run, streamName)
82  //const EventContext& ctx = Gaudi::Hive::currentContext();
83  //CLHEP::HepRandomEngine* rndmEngine = this->getRandomEngine("MyStream", m_randomSeed.value(), ctx);
84 
85  // Call the code that generates an event
86  CHECK(this->callGenerator());
87 
88  // Create the MC event and send the GeneratorEvent stored in it to fillEvt
89  HepMC::GenEvent* evt = HepMC::newGenEvent(1,1);
90  CHECK(this->fillEvt(evt));
92 
93  // Add the event to the MC event collection
94  if (events()) {
95  // If this is an "afterburner" generator, replace the last event rather than add a new one
97  if (m_isAfterburner.value() || name() == "Tauola" || name() == "Photos") {
98  events()->pop_back();
99  }
100  // Add the event to the end of the collection
101  events()->push_back(evt);
102  ATH_MSG_DEBUG("MC event added to McEventCollection");
103 
104  // remove the empty event in case of ParticleDecayer
105  if (name() == "ParticleDecayer") {
106  events()->pop_back();
107  }
108  }
109 
110  // Call the incident service to notify that an event has been made
111  m_incidentSvc->fireIncident( Incident(name(), "McEventGenerated") );
112  return StatusCode::SUCCESS;
113 }

◆ extraDeps_update_handler()

void AthCommonDataStore< AthCommonMsg< Algorithm > >::extraDeps_update_handler ( Gaudi::Details::PropertyBase &  ExtraDeps)
protectedinherited

Add StoreName to extra input/output deps as needed.

use the logic of the VarHandleKey to parse the DataObjID keys supplied via the ExtraInputs and ExtraOuputs Properties to add the StoreName if it's not explicitly given

◆ extraOutputDeps()

const DataObjIDColl & AthAlgorithm::extraOutputDeps ( ) const
overridevirtualinherited

Return the list of extra output dependencies.

This list is extended to include symlinks implied by inheritance relations.

Definition at line 50 of file AthAlgorithm.cxx.

51 {
52  // If we didn't find any symlinks to add, just return the collection
53  // from the base class. Otherwise, return the extended collection.
54  if (!m_extendedExtraObjects.empty()) {
56  }
57  return Algorithm::extraOutputDeps();
58 }

◆ fillEvt()

StatusCode Pythia8_i::fillEvt ( HepMC::GenEvent *  evt)
virtual

For filling the HepMC event object.

Implements GenModule.

Reimplemented in MultiPy8Pileup, and Pythia8B_i.

Definition at line 422 of file Pythia8_i.cxx.

422  {
423 
424  ATH_MSG_DEBUG(">>> Pythia8_i from fillEvt");
425 
426  evt->set_event_number(m_internal_event_number);
427 
428  // if using "getGroupWeight" and | lhastrategy | = 4, then need to convert mb to pb ( done otherwise when calling info.weight(), [...] )
429  if( m_internal_event_number == 1 && std::abs(m_pythia->info.lhaStrategy()) == 4 ) {
431  ATH_MSG_DEBUG(" LHA strategy needs a conversion to fix Pythia8 shower weights bug(s) equal to " << m_conversion);
432  }
433 
434 
435  if(m_pythia->event.size() < 2){
436  ATH_MSG_ERROR("Something wrong with this event - it contains fewer than 2 particles!");
437  ATH_MSG_ERROR("internal event number is "<<m_internal_event_number);
438  return StatusCode::FAILURE;
439  }
440 
442 
443  // In case we're asked, save the LHE event as an attribute. This only works in HEPMC3.
444  if(m_saveLHE){
445 #ifdef HEPMC3
446  auto evtlhe = std::make_shared<HepMC::GenEvent>();
447  m_pythiaToHepMC.fill_next_event(m_pythia->process, evtlhe.get(), m_internal_event_number, &m_pythia->info, &m_pythia->settings);
448  auto extra = std::make_shared<HepMC::ShortEventAttribute>(evtlhe.get());
449  evt->add_attribute("LHERecord", extra);
450 #else
451  ATH_MSG_WARNING("LHE record saving requested, but not implemented with HEPMC2 functionality.");
452 #endif
453  }
454 
455  // in debug mode you can check whether the pdf information is stored
456  if(evt->pdf_info()){
457 #ifdef HEPMC3
458  ATH_MSG_DEBUG("PDFinfo id1:" << evt->pdf_info()->parton_id[0]);
459  ATH_MSG_DEBUG("PDFinfo id2:" << evt->pdf_info()->parton_id[1]);
460  ATH_MSG_DEBUG("PDFinfo x1:" << evt->pdf_info()->x[0]);
461  ATH_MSG_DEBUG("PDFinfo x2:" << evt->pdf_info()->x[1]);
462  ATH_MSG_DEBUG("PDFinfo scalePDF:" << evt->pdf_info()->scale);
463  ATH_MSG_DEBUG("PDFinfo pdf1:" << evt->pdf_info()->pdf_id[0]);
464  ATH_MSG_DEBUG("PDFinfo pdf2:" << evt->pdf_info()->pdf_id[1]);
465 #else
466  ATH_MSG_DEBUG("PDFinfo id1:" << evt->pdf_info()->id1());
467  ATH_MSG_DEBUG("PDFinfo id2:" << evt->pdf_info()->id2());
468  ATH_MSG_DEBUG("PDFinfo x1:" << evt->pdf_info()->x1());
469  ATH_MSG_DEBUG("PDFinfo x2:" << evt->pdf_info()->x2());
470  ATH_MSG_DEBUG("PDFinfo scalePDF:" << evt->pdf_info()->scalePDF());
471  ATH_MSG_DEBUG("PDFinfo pdf1:" << evt->pdf_info()->pdf1());
472  ATH_MSG_DEBUG("PDFinfo pdf2:" << evt->pdf_info()->pdf2());
473 #endif
474  }
475  else
476  ATH_MSG_DEBUG("No PDF information available in HepMC::GenEvent!");
477 
478  // set the randomseeds
480 
481  // fill weights
483 
484  return StatusCode::SUCCESS;
485 }

◆ fillWeights()

StatusCode Pythia8_i::fillWeights ( HepMC::GenEvent *  evt)
virtual

mismatch in weight name!

Definition at line 488 of file Pythia8_i.cxx.

488  {
489 
490  // reset
491  m_mergingWeight = m_pythia->info.mergingWeightNLO(); // first initialisation, good for the nominal weight in any case (see Merging:includeWeightInXsection).
492  m_enhanceWeight = 1.0; // better to keep the enhancement from UserHooks in a separate variable, to keep the code clear
493 
494 #ifndef PYTHIA8_304SERIES
495  // include Enhance userhook weight
496  for(const auto &hook: m_userHooksPtrs) {
497  if (hook->canEnhanceEmission()) {
498  m_enhanceWeight *= hook->getEnhancedEventWeight();
499  }
500  }
501 #endif // not PYTHIA8_304SERIES
502 
503  // DO NOT try to distinguish between phase space and merging contributions: only their product contains both, so always multiply them in order to be robust
504  double eventWeight = m_pythia->info.weight() * m_mergingWeight * m_enhanceWeight;
505 
506  std::map<std::string,double> fWeights; // temporary weight vector, needed while managing hepmc2 and 3 simultaneously
507 
508  // save as Default the usual pythia8 weight, including enhancements
509  // NB: info.weight() is built upon info.eventWeightLHEF (but includes shower "decorations"), not from the rwgt LHE vector.
510  size_t atlas_specific_weights = 1;
511  fWeights["Default"]=eventWeight;
512  if(m_internal_event_number == 1) {
513  ATH_MSG_INFO("found LHEF version "<< m_pythia->info.LHEFversion() );
514  if (m_pythia->info.LHEFversion() > 1) m_doLHE3Weights = true;
515  m_weightIDs.clear();
516  m_weightIDs.push_back("Default"); // notice that we are assigning a weightname = weightID
517  }
518 
519  // Now systematic weights: a) generator and b) shower variations
520  // merging implies reading from lhe files (while the opposite is not true, ok, but still works)
521  if (m_lheFile!="") {
522  // remember that the true merging component can be disentangled only when there are LHE input events
523 
524  // make sure to get the merging weight correctly: this is needed -only- for systematic weights (generator and parton shower variations)
525  // NB: most robust way, regardless of the specific value of Merging:includeWeightInXsection (if on, info.mergingWeight() is always 1.0 ! )
526  m_mergingWeight *= ( m_pythia->info.weight() / m_pythia->info.eventWeightLHEF ); // this is the actual merging component, regardless of conventions,
527  // needed by systematic variation weights
528  // this includes rare compensation or selection-biased weights
529  }
530 
531 
532  ATH_MSG_DEBUG("Event weights: enhancing weight, merging weight, total weight = "<<m_enhanceWeight<<", "<<m_mergingWeight<<", "<<eventWeight);
533 
534  // we already filled the "Default" weight
535  std::vector<std::string>::const_iterator id = m_weightIDs.begin()+atlas_specific_weights;
536 
537  // a) fill generator weights
538  if(m_pythia->info.getWeightsDetailedSize() != 0){
539  for(std::map<std::string, Pythia8::LHAwgt>::const_iterator wgt = m_pythia->info.rwgt->wgts.begin();
540  wgt != m_pythia->info.rwgt->wgts.end(); ++wgt){
541 
542  if(m_internal_event_number == 1){
543  m_weightIDs.push_back(wgt->first);
544  }else{
545  if(*id != wgt->first){
546  ATH_MSG_ERROR("Mismatch in LHE3 weight id. Found "<<wgt->first<<", expected "<<*id);
547  return StatusCode::FAILURE;
548  }
549  ++id;
550  }
551 
552  std::map<std::string, Pythia8::LHAweight>::const_iterator weightName = m_pythia->info.init_weights->find(wgt->first);
553  if(weightName != m_pythia->info.init_weights->end()){
554  fWeights[weightName->second.contents] = m_mergingWeight * m_enhanceWeight * wgt->second.contents;
555  }else{
556  // if no name was assigned/found, assign a weightname = weightid
557  fWeights[wgt->first] = m_mergingWeight * m_enhanceWeight * wgt->second.contents;
558  }
559 
560  }
561  }
562 
563  // b) shower weight variations
564  // always start from second shower weight: the first was saved already as "Default"
565 
566  for(int iw = 1; iw < m_pythia->info.PYTHIA8_NWEIGHTS(); ++iw){
567 
568  std::string wtName = ((int)m_showerWeightNames.size() == m_pythia->info.PYTHIA8_NWEIGHTS())? m_showerWeightNames[iw]: "ShowerWt_" +std::to_string(iw);
569 
570  fWeights[wtName] = m_mergingWeight * m_enhanceWeight * m_pythia->info.PYTHIA8_WEIGHT(iw)*m_conversion;
571 
572  if(m_internal_event_number == 1) {
573  m_weightIDs.push_back(wtName);
574  ATH_MSG_DEBUG("Shower weight name, value, conversion: "<<wtName<<", "<< fWeights[wtName] <<","<<m_conversion );
575  }
576  }
577 
578  // Now save, as a backup, also the LHEF weight without enhancements (useful for possible, rare, non-default cases)
579  // to make clear that it should not be used in analyses, save it always with a -10 factor (so that its goal is clear even if not checking its name)
580  if (m_lheFile!="")
581  {
582  fWeights["EXTRA_bare_LHE_weight"]=(-10.0)*m_pythia->info.eventWeightLHEF;
583  if(m_internal_event_number == 1) m_weightIDs.push_back("EXTRA_bare_LHE_weight");
584  }
585 
586  // Sad, but needed: create a string vector with acceptable order of weight names
587  if(m_internal_event_number == 1){
588  m_weightNames.clear();
589  for(const std::string &id : m_weightIDs){
590  if(m_doLHE3Weights) {
591  std::map<std::string, Pythia8::LHAweight>::const_iterator weight = m_pythia->info.init_weights->find(id);
592  if(weight != m_pythia->info.init_weights->end()) m_weightNames.push_back(weight->second.contents);
593  else m_weightNames.push_back(id);
594  }
595  else {
596  m_weightNames.push_back(id);
597  }
598  }
599  if (m_weightNames.size() != fWeights.size() ) {
600  ATH_MSG_ERROR("Something wrong when building list of weight names: " << m_weightNames.size() << " vs "<< fWeights.size() << ", exiting ...");
601  return StatusCode::FAILURE;
602  }
603  }
604 
605  // The following depends on the specific hepmc2/3 implementation
606 #ifdef HEPMC3
607  if (!evt->run_info()) {
608  evt->set_run_info(m_runinfo);
609  }
610  evt->run_info()->set_weight_names(m_weightNames);
611 
612  // for the first event, weight EXTRA_bare_LHE_weight is not present in evt->weights(), so we need to book a place for it by hand
613  if (m_internal_event_number == 1 && evt->run_info()->weight_names().size() == evt->weights().size()+1 ) {
614  evt->weights().push_back(1.0);
615  }
616 
617  // added conversion GeV -> MeV to ensure correct units
618  evt->set_units(HepMC3::Units::MEV, HepMC3::Units::MM);
619 
620  evt->weights().resize(fWeights.size(), 1.0);
621  for (auto w: fWeights) {
622  evt->weight(w.first)=w.second;
623  }
624 
625  auto beams=evt->beams();
626  ATH_MSG_DEBUG( " Energy of the beams " << beams[0]->momentum().e() );
627 
628 //uncomment to list HepMC events
629 // std::cout << " print::listing Pythia8 " << std::endl;
630 // HepMC3::Print::listing(std::cout, *evt);
631 
632 #else
633  evt->weights().clear();
634  for (const auto& w: m_weightNames ) {evt->weights()[w]=fWeights[w];}
635  auto beams=evt->beam_particles();
636  ATH_MSG_DEBUG( " Energy of the beams " << beams.first->momentum().e() );
637 
638 //uncomment to list HepMC events
639 // std::cout << " print::listing Pythia8 " << std::endl;
640 // evt->print();
641 #endif
642 
643  return StatusCode::SUCCESS;
644 }

◆ finalize()

StatusCode GenModule::finalize ( )
inlineinherited

Definition at line 55 of file GenModule.h.

55 { return genFinalize(); }

◆ findValue()

static std::string Pythia8_i::findValue ( const std::string &  command,
const std::string &  key 
)
staticprivate

◆ genFinalize()

StatusCode Pythia8_i::genFinalize ( )
virtual

For finalising the generator, if required.

Reimplemented from GenModule.

Reimplemented in MultiPy8Pileup, and Pythia8B_i.

Definition at line 647 of file Pythia8_i.cxx.

647  {
648 
649  ATH_MSG_INFO(">>> Pythia8_i from genFinalize");
650  m_pythia->stat();
651 
652  Pythia8::Info info = m_pythia->info;
653  double xs = info.sigmaGen(); // in mb
654 
656  const double accfactor = m_nMerged / info.nAccepted();
657  ATH_MSG_DEBUG("Multiplying cross-section by CKKWL merging acceptance of "<<m_nMerged <<"/" <<info.nAccepted() << " = " << accfactor
658  << ": " << xs << " -> " << xs*accfactor);
659  xs *= accfactor;
660  }
661 
662  if(m_doFxFxXS){
663  ATH_MSG_DEBUG("Using FxFx cross section recipe: xs = "<< m_sigmaTotal << " / " << 1e9*info.nTried());
664  xs = m_sigmaTotal / (1e9*info.nTried());
665  std::cout << "Using FxFx cross section recipe: xs = "<< m_sigmaTotal << " / " << 1e9*info.nTried() << std::endl;
666  }
667 
668  if( ! m_athenaTool.empty()){
669  double xsmod = m_athenaTool->CrossSectionScaleFactor();
670  ATH_MSG_DEBUG("Multiplying cross-section by Pythia Modifier tool factor " << xsmod );
671  xs *= xsmod;
672  }
673 
674  xs *= 1000. * 1000.;//convert to nb
675 
676  std::cout << "MetaData: cross-section (nb)= " << xs <<std::endl;
677  std::cout << "MetaData: generator= Pythia 8." << std::string(py8version()) <<std::endl;
678 
679  if(m_doLHE3Weights || m_weightIDs.size()>1 ){
680  std::cout<<"MetaData: weights = ";
681  for (const auto& w : m_weightNames ) std::cout<< w <<" | ";
682  std::cout<<std::endl;
683  }
684 
685  if (m_computeEfficiency){
686  if (info.nTried()>0) ATH_MSG_INFO("Pythia8 efficiency (nAccepted/nTried %) = " << info.nAccepted()*100./info.nTried());
687  else ATH_MSG_INFO("Pythia8 efficiency cannot be computed, nTried <=0");
688  }
689 
690 if(m_useRndmGenSvc){
691  ATH_MSG_INFO("Number of random numbers produced " << m_atlasRndmEngine->getRNCalls());
692  if (m_useReseed) ATH_MSG_INFO("Each event was reseeded ");
693  else ATH_MSG_INFO("Events were not reseeded ");
694 }
695 
696  return StatusCode::SUCCESS;
697 }

◆ genInitialize()

StatusCode Pythia8_i::genInitialize ( )
virtual

For initializing the generator, if required.

Reimplemented from GenModule.

Reimplemented in MultiPy8Pileup, and Pythia8B_i.

Definition at line 98 of file Pythia8_i.cxx.

98  {
99 
100  ATH_MSG_DEBUG("Pythia8_i from genInitialize()");
101 
102  ATH_MSG_INFO("XML Path is " + xmlpath());
103  m_pythia = std::make_unique<Pythia8::Pythia> (xmlpath());
104 #ifdef HEPMC3
105  m_runinfo = std::make_shared<HepMC3::GenRunInfo>();
107  struct HepMC3::GenRunInfo::ToolInfo generator={std::string("Pythia8"),py8version(),std::string("Used generator")};
108  m_runinfo->tools().push_back(generator);
109 #endif
110 
111  bool canInit = true;
112 
113  m_version = m_pythia->settings.parm("Pythia:versionNumber");
114 
115  s_pythia_stream = "PYTHIA8_INIT";
116 
117  // By default add "nominal" to the list of shower weight names
119  m_showerWeightNames.insert(m_showerWeightNames.begin(), "nominal");
120 
121  // We do explicitly set tune 4C, since it is the starting point for many other tunes
122  // Tune 4C for pp collisions
123  m_pythia->readString("Tune:pp = 5");
124 
125  // also use CTEQ6L1 from LHAPDF 6 by default
126  // can be over-written using JO
127  m_pythia->readString("PDF:pSet= LHAPDF6:cteq6l1");
128 
129  // switch off verbose event print out
130  m_pythia->readString("Next:numberShowEvent = 0");
131 
132  // Add flag to switch off from JO the Pythia8ToHepMC::print_inconsistency internal variable
133  m_pythia->settings.addFlag("AthenaPythia8ToHepMC:print_inconsistency",true);
134 
135  // Add UserHooks first because these potentially add new settings that must exist prior to parsing commands
136 
137  for(const auto &hook: m_userHooks){
138  ATH_MSG_INFO("Adding user hook " + hook + ".");
139  bool canSetHook = true;
140  if (hook == "SuppressSmallPT") {
142  canSetHook=m_pythia->setUserHooksPtr(PYTHIA8_PTRWRAP(m_SuppressSmallPT));
143 }
144  else {
146  canSetHook = m_pythia->addUserHooksPtr(m_userHooksPtrs.back());
147 }
148  if(!canSetHook){
149  ATH_MSG_ERROR("Unable to set requested user hook.");
150  ATH_MSG_ERROR("Pythia 8 initialisation will FAIL!");
151  canInit=false;
152  }
153  }
154 
155  for(const std::pair<const std::string, double> &param : Pythia8_UserHooks::UserHooksFactory::userSettings<double>()){
156  m_pythia->settings.addParm(param.first, param.second, false, false, 0., 0.);
157  }
158 
159  for(const std::pair<const std::string, int> &param : Pythia8_UserHooks::UserHooksFactory::userSettings<int>()){
160  m_pythia->settings.addMode(param.first, param.second, false, false, 0., 0.);
161  }
162 
163  for(const std::pair<const std::string, bool> &param : Pythia8_UserHooks::UserHooksFactory::userSettings<bool>()){
164  m_pythia->settings.addFlag(param.first, param.second);
165  }
166 
167  for(const std::pair<const std::string, std::string> &param : Pythia8_UserHooks::UserHooksFactory::userSettings<std::string>()){
168  m_pythia->settings.addWord(param.first, param.second);
169  }
170 
171  if( ! m_athenaTool.empty() ){
172  if(m_athenaTool.retrieve().isFailure()){
173  ATH_MSG_ERROR("Unable to retrieve Athena Tool for custom Pythia processing");
174  return StatusCode::FAILURE;
175  }
176  else {
177  StatusCode status = m_athenaTool->InitializePythiaInfo(*m_pythia);
178  if(status != StatusCode::SUCCESS) return status;
179  }
180  }
181 
182  // Now apply the settings from the JO
183  for(const std::string &cmd : m_commands){
184 
185  if(cmd.compare("")==0) continue;
186  else if (cmd.find("Beams:id") != std::string::npos ) {
187  ATH_MSG_ERROR("With command '" << cmd << "' you are trying to set a beam different from p: please use the Beam1/Beam2 properties instead:");
188  ATH_MSG_ERROR(" example: genSeq.Pythia8.Beam1 = 'LEAD'");
189  ATH_MSG_ERROR(" genSeq.Pythia8.Beam2 = 'ANTINEUTRON'");
190  return StatusCode::FAILURE;
191  }
192  else if (cmd.find("Beams:frameType") != std::string::npos ) {
194  ATH_MSG_WARNING(" Found an explicit 'Beams:frameType' command: this will override transform beams momenta/energy parameters, regardless of its requested value. ");
195  }
196 
197  bool read = m_pythia->readString(cmd);
198 
199  if(!read){
200  ATH_MSG_ERROR("Pythia could not understand the command '"<< cmd<<"'");
201  return StatusCode::FAILURE;
202  }
203  }
204 
207 
208  ATH_MSG_INFO("Beam1 = "<<beam1);
209  ATH_MSG_INFO("Beam2 = "<<beam2);
210 
211  if(beam1 == 0 || beam2 == 0){
212  ATH_MSG_ERROR("Invalid beam particle!");
213  return StatusCode::FAILURE;
214  }
215 
216 
217 
218  if(m_useRndmGenSvc){
219 
220  ATH_MSG_INFO(" !!!!!!!!!!!! WARNING ON PYTHIA RANDOM NUMBERS !!!!!!!!!! ");
221  ATH_MSG_INFO(" THE ATHENA SERVICE AthRNGenSvc IS USED.");
222  ATH_MSG_INFO(" !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ");
223 
224  m_atlasRndmEngine = std::make_shared<customRndm>();
225  CLHEP::HepRandomEngine* rndmEngine = getRandomEngineDuringInitialize(s_pythia_stream, m_randomSeed, m_dsid); // NOT THREAD-SAFE
226  m_atlasRndmEngine->init(rndmEngine);
227 #if PYTHIA_VERSION_INTEGER >= 8310
228  m_pythia->setRndmEnginePtr(m_atlasRndmEngine);
229 #else
230  m_pythia->setRndmEnginePtr(m_atlasRndmEngine.get());
231 #endif
232  s_pythia_stream = "PYTHIA8";
233  }else{
234  ATH_MSG_INFO(" !!!!!!!!!!!! WARNING ON PYTHIA RANDOM NUMBERS !!!!!!!!!! ");
235  ATH_MSG_INFO(" THE STANDARD PYTHIA8 RANDOM NUMBER SERVICE IS USED.");
236  ATH_MSG_INFO(" THE ATHENA SERVICE AthRNGSvc IS ***NOT*** USED.");
237  ATH_MSG_INFO(" !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ");
238  }
239 
240  if(m_userProcess != ""){
242  }
243 
244 
245 
246  if(m_userResonances.value() != ""){
247 
248  std::vector<std::string> resonanceArgs;
249 
250  boost::split(resonanceArgs, m_userResonances.value(), boost::is_any_of(":"));
251  if(resonanceArgs.size() != 2){
252  ATH_MSG_ERROR("Cannot Understand UserResonance job option!");
253  ATH_MSG_ERROR("You should specify it as a 'name:id1,id2,id3...'");
254  ATH_MSG_ERROR("Where name is the name of your UserResonance, and id1,id2,id3 are a comma separated list of PDG IDs to which it is applied");
255  canInit = false;
256  }
257  std::vector<std::string> resonanceIds;
258  boost::split(resonanceIds, resonanceArgs.back(), boost::is_any_of(","));
259  if(resonanceIds.size()==0){
260  ATH_MSG_ERROR("You did not specifiy any PDG ids to which your user resonance width should be applied!");
261  ATH_MSG_ERROR("You should specify a list as 'name:id1,id2,id3...'");
262  ATH_MSG_ERROR("Where name is the name of your UserResonance, and id1,id2,id3 are a comma separated list of PDG IDs to which it is applied");
263  canInit=false;
264  }
265 
266  for(std::vector<std::string>::const_iterator sId = resonanceIds.begin();
267  sId != resonanceIds.end(); ++sId){
268  int idResIn = boost::lexical_cast<int>(*sId);
269  m_userResonancePtrs.push_back(Pythia8_UserResonance::UserResonanceFactory::create(resonanceArgs.front(), idResIn));
270  }
271 
272  for(std::shared_ptr<Pythia8::ResonanceWidths>& resonance : m_userResonancePtrs) {
273 #if PYTHIA_VERSION_INTEGER >= 8310
274  m_pythia->setResonancePtr(resonance);
275 #else
276  m_pythia->setResonancePtr(resonance.get());
277 #endif
278  }
279 
280  }
281 
282  if(m_particleDataFile != "") {
283  if(!m_pythia->particleData.reInit(m_particleDataFile, true)){
284  ATH_MSG_ERROR("Unable to read requested particle data table: " + m_particleDataFile + " !!");
285  ATH_MSG_ERROR("Pythia 8 initialisation will FAIL!");
286  canInit = false;
287  }
288  }
289 
290  if(m_lheFile != ""){
291  if(m_procPtr){
292  ATH_MSG_ERROR("Both LHE file and user process have been specified");
293  ATH_MSG_ERROR("LHE input does not make sense with a user process!");
294  canInit = false;
295  }
296 
297  canInit = canInit && m_pythia->readString("Beams:frameType = 4");
298  canInit = canInit && m_pythia->readString("Beams:LHEF = " + m_lheFile);
299  if(!canInit){
300  ATH_MSG_ERROR("Unable to read requested LHE file: " + m_lheFile + " !");
301  ATH_MSG_ERROR("Pythia 8 initialisation will FAIL!");
302  }
303  }else{
305  canInit = canInit && m_pythia->readString("Beams:frameType = 1");
306  canInit = canInit && m_pythia->readString("Beams:eCM = " + std::to_string(m_collisionEnergy));
307  }
308  canInit = canInit && m_pythia->readString("Beams:idA = " + std::to_string(beam1));
309  canInit = canInit && m_pythia->readString("Beams:idB = " + std::to_string(beam2));
310  }
311 
312  if(m_procPtr){
313 #if PYTHIA_VERSION_INTEGER >= 8310
314  if(!m_pythia->setSigmaPtr(m_procPtr))
315 #else
316  if(!m_pythia->setSigmaPtr(m_procPtr.get()))
317 #endif
318  {
319  ATH_MSG_ERROR("Unable to set requested user process: " + m_userProcess + " !!");
320  ATH_MSG_ERROR("Pythia 8 initialisation will FAIL!");
321  canInit = false;
322  }
323  }
324 
325  StatusCode returnCode = StatusCode::SUCCESS;
326 
327  m_pythia->particleData.listXML(m_outputParticleDataFile.value().substr(0,m_outputParticleDataFile.value().find("xml"))+"orig.xml");
328  m_pythia->settings.writeFile("Settings_before.log",true);
329 
330  if(canInit){
331  canInit = m_pythia->init();
332  }
333 
334  if(!canInit){
335  returnCode = StatusCode::FAILURE;
336  ATH_MSG_ERROR(" *** Unable to initialise Pythia !! ***");
337  }
338 
339  m_pythia->particleData.listXML(m_outputParticleDataFile);
340  m_pythia->settings.writeFile("Settings_after.log",true);
341 
342  //counter for event failures;
343  m_failureCount = 0;
344 
346 
347  // Set set_print_inconsistency to Athena corresponding flag (allowing to change it from JO)
348  m_pythiaToHepMC.set_print_inconsistency( m_pythia->settings.flag("AthenaPythia8ToHepMC:print_inconsistency") );
349 
350  m_pythiaToHepMC.set_store_pdf(true);
351  m_pythiaToHepMC.set_store_weights(false);
352 
353  return returnCode;
354 }

◆ genuserInitialize()

virtual StatusCode GenModule::genuserInitialize ( )
inlinevirtualinherited

For initialization of user code, if required. Called after genInitialize.

Reimplemented in Pythia8B_i.

Definition at line 64 of file GenModule.h.

64 { return StatusCode::SUCCESS; }

◆ getRandomEngine() [1/2]

CLHEP::HepRandomEngine * GenModule::getRandomEngine ( const std::string &  streamName,
const EventContext &  ctx 
) const
protectedinherited

Definition at line 34 of file GenModule.cxx.

36 {
37  ATHRNG::RNGWrapper* rngWrapper = m_rndmSvc->getEngine(this, streamName);
38  std::string rngName = name()+streamName;
39  rngWrapper->setSeed( rngName, ctx );
40  return rngWrapper->getEngine(ctx);
41 }

◆ getRandomEngine() [2/2]

CLHEP::HepRandomEngine * GenModule::getRandomEngine ( const std::string &  streamName,
unsigned long int  randomSeedOffset,
const EventContext &  ctx 
) const
protectedinherited

Definition at line 44 of file GenModule.cxx.

46 {
47  ATHRNG::RNGWrapper* rngWrapper = m_rndmSvc->getEngine(this, streamName);
48  rngWrapper->setSeed( streamName, ctx.slot(), randomSeedOffset, ctx.eventID().run_number() );
49  return rngWrapper->getEngine(ctx);
50 }

◆ getRandomEngineDuringInitialize()

CLHEP::HepRandomEngine * GenModule::getRandomEngineDuringInitialize ( const std::string &  streamName,
unsigned long int  randomSeedOffset,
unsigned int  conditionsRun = 1,
unsigned int  lbn = 1 
) const
protectedinherited

Definition at line 53 of file GenModule.cxx.

54 {
55  const size_t slot=0;
56  EventContext ctx;
57  ctx.setSlot( slot );
58  ctx.setEventID (EventIDBase (conditionsRun,
59  EventIDBase::UNDEFEVT, // event
60  EventIDBase::UNDEFNUM, // timestamp
61  EventIDBase::UNDEFNUM, // timestamp ns
62  lbn));
64  Atlas::ExtendedEventContext( evtStore()->hiveProxyDict(),
65  conditionsRun) );
66  return getRandomEngine(streamName, randomSeedOffset, ctx);
67 }

◆ GeVToMeV()

void GenBase::GeVToMeV ( HepMC::GenEvent *  evt)
protectedinherited

Scale event energies/momenta by x 1000.

Todo:
Add HepMC units awareness and do it differently when HepMC provides this functionality directly (and reference-based FourVector accessors)

Definition at line 58 of file GenBase.cxx.

58  {
59  for (HepMC::GenEvent::particle_iterator p = evt->particles_begin(); p != evt->particles_end(); ++p) {
60  const HepMC::FourVector fv((*p)->momentum().px() * 1000,
61  (*p)->momentum().py() * 1000,
62  (*p)->momentum().pz() * 1000,
63  (*p)->momentum().e() * 1000);
64  (*p)->set_momentum(fv);
65  (*p)->set_generated_mass(1000 * (*p)->generated_mass());
66  }
67 }

◆ initialize()

StatusCode GenModule::initialize ( )
virtualinherited

Reimplemented from GenBase.

Definition at line 21 of file GenModule.cxx.

21  {
22  // Base class initializations
24  // Get the random number service
25  CHECK(m_rndmSvc.retrieve());
26  // Get the incident service
27  CHECK(m_incidentSvc.retrieve());
30  return StatusCode::SUCCESS;
31 }

◆ inputHandles()

virtual std::vector<Gaudi::DataHandle*> AthCommonDataStore< AthCommonMsg< Algorithm > >::inputHandles ( ) const
overridevirtualinherited

Return this algorithm's input handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

◆ MeVToGeV()

void GenBase::MeVToGeV ( HepMC::GenEvent *  evt)
protectedinherited

Scale event energies/momenta by x 1/1000.

Definition at line 68 of file GenBase.cxx.

68  {
69  for (HepMC::GenEvent::particle_iterator p = evt->particles_begin(); p != evt->particles_end(); ++p) {
70  const HepMC::FourVector fv((*p)->momentum().px() / 1000,
71  (*p)->momentum().py() / 1000,
72  (*p)->momentum().pz() / 1000,
73  (*p)->momentum().e() / 1000);
74  (*p)->set_momentum(fv);
75  (*p)->set_generated_mass((*p)->generated_mass() / 1000);
76  }
77 }

◆ mmTocm()

void GenBase::mmTocm ( HepMC::GenEvent *  evt)
protectedinherited

Scale event lengths by x 1/10.

Definition at line 87 of file GenBase.cxx.

87  {
88  for (HepMC::GenEvent::vertex_iterator vtx = evt->vertices_begin(); vtx != evt->vertices_end(); ++vtx) {
89  const HepMC::FourVector fv((*vtx)->position().x() / 10,
90  (*vtx)->position().y() / 10,
91  (*vtx)->position().z() / 10,
92  (*vtx)->position().t() / 10);
93  (*vtx)->set_position(fv);
94  }
95 }

◆ msg() [1/2]

MsgStream& AthCommonMsg< Algorithm >::msg ( ) const
inlineinherited

Definition at line 24 of file AthCommonMsg.h.

24  {
25  return this->msgStream();
26  }

◆ msg() [2/2]

MsgStream& AthCommonMsg< Algorithm >::msg ( const MSG::Level  lvl) const
inlineinherited

Definition at line 27 of file AthCommonMsg.h.

27  {
28  return this->msgStream(lvl);
29  }

◆ msgLvl()

bool AthCommonMsg< Algorithm >::msgLvl ( const MSG::Level  lvl) const
inlineinherited

Definition at line 30 of file AthCommonMsg.h.

30  {
31  return this->msgLevel(lvl);
32  }

◆ outputHandles()

virtual std::vector<Gaudi::DataHandle*> AthCommonDataStore< AthCommonMsg< Algorithm > >::outputHandles ( ) const
overridevirtualinherited

Return this algorithm's output handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

◆ particleData()

const HepPDT::ParticleData* GenBase::particleData ( int  pid) const
inlineinherited

Access an element in the particle data table.

Definition at line 126 of file GenBase.h.

126  {
127  return pdt().particle(HepPDT::ParticleID(std::abs(pid)));
128  }

◆ particleTable()

const HepPDT::ParticleDataTable& GenBase::particleTable ( ) const
inlineinherited

Get a particle data table.

Definition at line 118 of file GenBase.h.

118  {
119  return *(m_ppSvc->PDT());
120  }

◆ partPropSvc()

const ServiceHandle<IPartPropSvc> GenBase::partPropSvc ( ) const
inlineinherited

Access the particle property service.

Definition at line 113 of file GenBase.h.

113  {
114  return m_ppSvc;
115  }

◆ pdt()

const HepPDT::ParticleDataTable& GenBase::pdt ( ) const
inlineinherited

Shorter alias to get a particle data table.

Definition at line 123 of file GenBase.h.

123 { return particleTable(); }

◆ pythia_stream()

const std::string & Pythia8_i::pythia_stream ( )
static

Definition at line 705 of file Pythia8_i.cxx.

705  {
706  return s_pythia_stream;
707 }

◆ pythiaVersion()

double Pythia8_i::pythiaVersion ( ) const

Definition at line 700 of file Pythia8_i.cxx.

700  {
701  return m_version;
702 }

◆ renounce()

std::enable_if_t<std::is_void_v<std::result_of_t<decltype(&T::renounce)(T)> > && !std::is_base_of_v<SG::VarHandleKeyArray, T> && std::is_base_of_v<Gaudi::DataHandle, T>, void> AthCommonDataStore< AthCommonMsg< Algorithm > >::renounce ( T &  h)
inlineprotectedinherited

Definition at line 380 of file AthCommonDataStore.h.

381  {
382  h.renounce();
383  PBASE::renounce (h);
384  }

◆ renounceArray()

void AthCommonDataStore< AthCommonMsg< Algorithm > >::renounceArray ( SG::VarHandleKeyArray handlesArray)
inlineprotectedinherited

remove all handles from I/O resolution

Definition at line 364 of file AthCommonDataStore.h.

364  {
365  handlesArray.renounce();
366  }

◆ s_allowedTunes()

static int Pythia8_i::s_allowedTunes ( double  version)
staticprivate

◆ sysInitialize()

StatusCode AthAlgorithm::sysInitialize ( )
overridevirtualinherited

Override sysInitialize.

Override sysInitialize from the base class.

Loop through all output handles, and if they're WriteCondHandles, automatically register them and this Algorithm with the CondSvc

Scan through all outputHandles, and if they're WriteCondHandles, register them with the CondSvc

Reimplemented from AthCommonDataStore< AthCommonMsg< Algorithm > >.

Reimplemented in AthAnalysisAlgorithm, AthFilterAlgorithm, PyAthena::Alg, and AthHistogramAlgorithm.

Definition at line 66 of file AthAlgorithm.cxx.

66  {
68 
69  if (sc.isFailure()) {
70  return sc;
71  }
72  ServiceHandle<ICondSvc> cs("CondSvc",name());
73  for (auto h : outputHandles()) {
74  if (h->isCondition() && h->mode() == Gaudi::DataHandle::Writer) {
75  // do this inside the loop so we don't create the CondSvc until needed
76  if ( cs.retrieve().isFailure() ) {
77  ATH_MSG_WARNING("no CondSvc found: won't autoreg WriteCondHandles");
78  return StatusCode::SUCCESS;
79  }
80  if (cs->regHandle(this,*h).isFailure()) {
81  sc = StatusCode::FAILURE;
82  ATH_MSG_ERROR("unable to register WriteCondHandle " << h->fullKey()
83  << " with CondSvc");
84  }
85  }
86  }
87  return sc;
88 }

◆ sysStart()

virtual StatusCode AthCommonDataStore< AthCommonMsg< Algorithm > >::sysStart ( )
overridevirtualinherited

Handle START transition.

We override this in order to make sure that conditions handle keys can cache a pointer to the conditions container.

◆ updateVHKA()

void AthCommonDataStore< AthCommonMsg< Algorithm > >::updateVHKA ( Gaudi::Details::PropertyBase &  )
inlineinherited

Definition at line 308 of file AthCommonDataStore.h.

308  {
309  // debug() << "updateVHKA for property " << p.name() << " " << p.toString()
310  // << " size: " << m_vhka.size() << endmsg;
311  for (auto &a : m_vhka) {
312  std::vector<SG::VarHandleKey*> keys = a->keys();
313  for (auto k : keys) {
314  k->setOwner(this);
315  }
316  }
317  }

◆ useReseed()

bool Pythia8_i::useReseed ( ) const
inlineprotected

Definition at line 90 of file Pythia8_i.h.

90 {return m_useReseed; }

◆ useRndmGenSvc()

bool Pythia8_i::useRndmGenSvc ( ) const
inlineprotected

Definition at line 89 of file Pythia8_i.h.

89 { return m_useRndmGenSvc; }

◆ xmlpath()

std::string Pythia8_i::xmlpath ( )
static

Definition at line 710 of file Pythia8_i.cxx.

710  {
711 
712 
713  std::string foundpath = "";
714 
715 // Try to find the xmldoc directory using PathResolver:
716  foundpath = PathResolverFindCalibDirectory( "Pythia8/xmldoc" );
717 
718  return foundpath;
719 }

Member Data Documentation

◆ m_athenaTool

PublicToolHandle<IPythia8Custom> Pythia8_i::m_athenaTool {this, "CustomInterface", ""}
private

Definition at line 170 of file Pythia8_i.h.

◆ m_atlasRndmEngine

std::shared_ptr<customRndm> Pythia8_i::m_atlasRndmEngine {}
protected

Definition at line 97 of file Pythia8_i.h.

◆ m_beam1

StringProperty Pythia8_i::m_beam1 {this, "Beam1", "PROTON"}
private

Definition at line 125 of file Pythia8_i.h.

◆ m_beam2

StringProperty Pythia8_i::m_beam2 {this, "Beam2", "PROTON"}
private

Definition at line 126 of file Pythia8_i.h.

◆ m_collisionEnergy

DoubleProperty Pythia8_i::m_collisionEnergy {this, "CollisionEnergy", 14000.0}
private

Definition at line 122 of file Pythia8_i.h.

◆ m_commands

StringArrayProperty Pythia8_i::m_commands {this, "Commands", {} }
private

Definition at line 116 of file Pythia8_i.h.

◆ m_computeEfficiency

BooleanProperty Pythia8_i::m_computeEfficiency {this, "computeEfficiency", false}
private

Definition at line 133 of file Pythia8_i.h.

◆ m_conversion

double Pythia8_i::m_conversion {1.}
private

Definition at line 137 of file Pythia8_i.h.

◆ m_detStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Algorithm > >::m_detStore
privateinherited

Pointer to StoreGate (detector store by default)

Definition at line 393 of file AthCommonDataStore.h.

◆ m_doCKKWLAcceptance

BooleanProperty Pythia8_i::m_doCKKWLAcceptance {this, "CKKWLAcceptance", false}
private

Definition at line 131 of file Pythia8_i.h.

◆ m_doFxFxXS

BooleanProperty Pythia8_i::m_doFxFxXS {this, "FxFxXS", false}
private

Definition at line 132 of file Pythia8_i.h.

◆ m_doLHE3Weights

bool Pythia8_i::m_doLHE3Weights {false}
private

Definition at line 165 of file Pythia8_i.h.

◆ m_dsid

IntegerProperty Pythia8_i::m_dsid {this, "Dsid", 999999, "Dataset ID number"}
protected

Definition at line 101 of file Pythia8_i.h.

◆ m_enhanceWeight

double Pythia8_i::m_enhanceWeight {1.0}
private

Definition at line 162 of file Pythia8_i.h.

◆ m_evtStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Algorithm > >::m_evtStore
privateinherited

Pointer to StoreGate (event store by default)

Definition at line 390 of file AthCommonDataStore.h.

◆ m_extendedExtraObjects

DataObjIDColl AthAlgorithm::m_extendedExtraObjects
privateinherited

Definition at line 79 of file AthAlgorithm.h.

◆ m_failureCount

unsigned int Pythia8_i::m_failureCount {0}
private

Definition at line 139 of file Pythia8_i.h.

◆ m_incidentSvc

ServiceHandle<IIncidentSvc> GenModule::m_incidentSvc {this, "IncidentSvc", "IncidentSvc"}
privateinherited

Handle on the incident service.

Definition at line 101 of file GenModule.h.

◆ m_internal_event_number

int Pythia8_i::m_internal_event_number {0}
private

Definition at line 112 of file Pythia8_i.h.

◆ m_isAfterburner

BooleanProperty GenModule::m_isAfterburner {this, "IsAfterburner", false, "Set true if generator modifies existing events rather than creating new ones"}
protectedinherited

Flag for normal vs. afterburner generators.

Definition at line 87 of file GenModule.h.

◆ m_lheFile

StringProperty Pythia8_i::m_lheFile {this, "LHEFile", ""}
private

Definition at line 129 of file Pythia8_i.h.

◆ m_maxFailures

UnsignedIntegerProperty Pythia8_i::m_maxFailures {this, "MaxFailures", 10}
protected

Definition at line 94 of file Pythia8_i.h.

◆ m_mcEventKey

std::string GenBase::m_mcEventKey {}
protectedinherited

StoreGate key for the MC event collection (defaults to GEN_EVENT)

Definition at line 137 of file GenBase.h.

◆ m_mcevents_const

SG::ReadHandleKey<McEventCollection> GenBase::m_mcevents_const { this, "McEventKey", "GEN_EVENT", "StoreGate key of the MC event collection" }
privateinherited

Const handle to the MC event collection.

Definition at line 163 of file GenBase.h.

◆ m_mergingWeight

double Pythia8_i::m_mergingWeight {1.0}
private

Definition at line 161 of file Pythia8_i.h.

◆ m_mkMcEvent

BooleanProperty GenBase::m_mkMcEvent {this, "MakeMcEvent", false, "Create a new MC event collection if it doesn't exist"}
protectedinherited

Flag to determine if a new MC event collection should be made if it doesn't exist.

Definition at line 139 of file GenBase.h.

◆ m_nAccepted

double Pythia8_i::m_nAccepted {0.}
private

Definition at line 134 of file Pythia8_i.h.

◆ m_nMerged

double Pythia8_i::m_nMerged {0.}
private

Definition at line 135 of file Pythia8_i.h.

◆ m_numberAlphaS

DoubleProperty Pythia8_i::m_numberAlphaS {this,"numberAlphaS", 3.0}
protected

Definition at line 105 of file Pythia8_i.h.

◆ m_outputParticleDataFile

StringProperty Pythia8_i::m_outputParticleDataFile {this, "OutputParticleData", "ParticleData.local.xml"}
private

Definition at line 159 of file Pythia8_i.h.

◆ m_override_transform_beamenergy

bool Pythia8_i::m_override_transform_beamenergy {false}
private

Definition at line 127 of file Pythia8_i.h.

◆ m_particleDataFile

StringProperty Pythia8_i::m_particleDataFile {this, "ParticleData", ""}
private

Definition at line 158 of file Pythia8_i.h.

◆ m_particleIDs

std::map<std::string, PDGID> Pythia8_i::m_particleIDs
private

Definition at line 141 of file Pythia8_i.h.

◆ m_ppSvc

ServiceHandle<IPartPropSvc> GenBase::m_ppSvc {this, "PartPropSvc", "PartPropSvc"}
privateinherited

Handle on the particle property service.

Definition at line 160 of file GenBase.h.

◆ m_procPtr

std::shared_ptr<Pythia8::Sigma2Process> Pythia8_i::m_procPtr {}
private

Definition at line 148 of file Pythia8_i.h.

◆ m_pt0timesMPI

DoubleProperty Pythia8_i::m_pt0timesMPI {this,"pT0timesMPI", 1.0}
protected

Definition at line 104 of file Pythia8_i.h.

◆ m_pythia

std::unique_ptr<Pythia8::Pythia> Pythia8_i::m_pythia {}
protected

Definition at line 92 of file Pythia8_i.h.

◆ m_pythiaToHepMC

HepMC::Pythia8ToHepMC Pythia8_i::m_pythiaToHepMC
protected

Definition at line 93 of file Pythia8_i.h.

◆ m_randomSeed

IntegerProperty GenModule::m_randomSeed {this, "RandomSeed", 1234567, "Random seed for the built-in random engine"}
protectedinherited

Seed for random number engine.

Definition at line 84 of file GenModule.h.

◆ m_rndmSvc

ServiceHandle<IAthRNGSvc> GenModule::m_rndmSvc {this, "RndmSvc", "AthRNGSvc"}
privateinherited

Data members.

Definition at line 99 of file GenModule.h.

◆ m_sameAlphaSAsMPI

BooleanProperty Pythia8_i::m_sameAlphaSAsMPI {this,"useSameAlphaSasMPI", false}
protected

Definition at line 106 of file Pythia8_i.h.

◆ m_saveLHE

BooleanProperty Pythia8_i::m_saveLHE {this, "SaveLHERecord", false}
private

Definition at line 172 of file Pythia8_i.h.

◆ m_seeds

std::vector<long int> Pythia8_i::m_seeds {}
private

Definition at line 143 of file Pythia8_i.h.

◆ m_showerWeightNames

std::vector<std::string> Pythia8_i::m_showerWeightNames {"nominal"}
private

Definition at line 167 of file Pythia8_i.h.

◆ m_showerWeightNamesProp

StringArrayProperty Pythia8_i::m_showerWeightNamesProp {this, "ShowerWeightNames", {} }
private

Definition at line 168 of file Pythia8_i.h.

◆ m_sigmaTotal

double Pythia8_i::m_sigmaTotal {0.}
private

Definition at line 136 of file Pythia8_i.h.

◆ m_SuppressSmallPT

Pythia8::SuppressSmallPT* Pythia8_i::m_SuppressSmallPT {}
private

Definition at line 176 of file Pythia8_i.h.

◆ m_useLHAPDF

BooleanProperty Pythia8_i::m_useLHAPDF {this, "UseLHAPDF", true}
private

Definition at line 156 of file Pythia8_i.h.

◆ m_useReseed

BooleanProperty Pythia8_i::m_useReseed {this,"useReseed", false}
protected

Definition at line 99 of file Pythia8_i.h.

◆ m_userHooks

StringArrayProperty Pythia8_i::m_userHooks {this, "UserHooks", {} }
protected

Definition at line 102 of file Pythia8_i.h.

◆ m_userHooksPtrs

std::vector<UserHooksPtrType> Pythia8_i::m_userHooksPtrs {}
private

Definition at line 150 of file Pythia8_i.h.

◆ m_userModes

std::vector<std::string> Pythia8_i::m_userModes
private

Definition at line 118 of file Pythia8_i.h.

◆ m_useRndmGenSvc

BooleanProperty Pythia8_i::m_useRndmGenSvc {this, "useRndmGenSvc", true, "the max number of consecutive failures"}
protected

Definition at line 96 of file Pythia8_i.h.

◆ m_userParams

std::vector<std::string> Pythia8_i::m_userParams
private

Definition at line 117 of file Pythia8_i.h.

◆ m_userProcess

StringProperty Pythia8_i::m_userProcess {this, "UserProcess", ""}
private

Definition at line 145 of file Pythia8_i.h.

◆ m_userResonancePtrs

std::vector<std::shared_ptr<Pythia8::ResonanceWidths> > Pythia8_i::m_userResonancePtrs
private

Definition at line 154 of file Pythia8_i.h.

◆ m_userResonances

StringProperty Pythia8_i::m_userResonances {this, "UserResonances", ""}
private

Definition at line 152 of file Pythia8_i.h.

◆ m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< Algorithm > >::m_varHandleArraysDeclared
privateinherited

Definition at line 399 of file AthCommonDataStore.h.

◆ m_version

double Pythia8_i::m_version {-1.}
private

Definition at line 114 of file Pythia8_i.h.

◆ m_vhka

std::vector<SG::VarHandleKeyArray*> AthCommonDataStore< AthCommonMsg< Algorithm > >::m_vhka
privateinherited

Definition at line 398 of file AthCommonDataStore.h.

◆ m_weightCommands

std::vector<std::string> Pythia8_i::m_weightCommands {}
private

Definition at line 166 of file Pythia8_i.h.

◆ m_weightIDs

std::vector<std::string> Pythia8_i::m_weightIDs {}
private

Definition at line 163 of file Pythia8_i.h.

◆ m_weightNames

std::vector<std::string> Pythia8_i::m_weightNames {}
private

Definition at line 164 of file Pythia8_i.h.


The documentation for this class was generated from the following files:
Pythia8_i::NEUTRON
@ NEUTRON
Definition: Pythia8_i.h:120
read
IovVectorMap_t read(const Folder &theFolder, const SelectionCriterion &choice, const unsigned int limit=10)
Definition: openCoraCool.cxx:569
AllowedVariables::e
e
Definition: AsgElectronSelectorTool.cxx:37
ATHRNG::RNGWrapper::setSeed
void setSeed(const std::string &algName, const EventContext &ctx)
Set the random seed using a string (e.g.
Definition: RNGWrapper.h:169
Pythia8_i::m_maxFailures
UnsignedIntegerProperty m_maxFailures
Definition: Pythia8_i.h:94
Pythia8_i::m_enhanceWeight
double m_enhanceWeight
Definition: Pythia8_i.h:162
Pythia8_i::m_nMerged
double m_nMerged
Definition: Pythia8_i.h:135
Pythia8_i::m_saveLHE
BooleanProperty m_saveLHE
Definition: Pythia8_i.h:172
ForwardTracker::beam1
@ beam1
Definition: ForwardTrackerConstants.h:13
Pythia8_i::fillWeights
virtual StatusCode fillWeights(HepMC::GenEvent *evt)
Definition: Pythia8_i.cxx:488
Pythia8_i::MUON
@ MUON
Definition: Pythia8_i.h:120
Pythia8_i::m_version
double m_version
Definition: Pythia8_i.h:114
Pythia8_i::m_procPtr
std::shared_ptr< Pythia8::Sigma2Process > m_procPtr
Definition: Pythia8_i.h:148
ForwardTracker::beam2
@ beam2
Definition: ForwardTrackerConstants.h:13
ATH_MSG_INFO
#define ATH_MSG_INFO(x)
Definition: AthMsgStreamMacros.h:31
Pythia8_i::xmlpath
static std::string xmlpath()
Definition: Pythia8_i.cxx:710
Pythia8_i::m_particleDataFile
StringProperty m_particleDataFile
Definition: Pythia8_i.h:158
SG::ReadHandle::cptr
const_pointer_type cptr()
Dereference the pointer.
Pythia8_i::m_weightNames
std::vector< std::string > m_weightNames
Definition: Pythia8_i.h:164
Pythia8_i::m_useReseed
BooleanProperty m_useReseed
Definition: Pythia8_i.h:99
GenModule::fillEvt
virtual StatusCode fillEvt(HepMC::GenEvent *evt)=0
For filling the HepMC event object.
GenModule::callGenerator
virtual StatusCode callGenerator()
For calling the generator on each iteration of the event loop.
Definition: GenModule.h:66
GenBase::events_const
const McEventCollection * events_const() const
Access the current event's McEventCollection (const)
Definition: GenBase.h:96
SG::ReadHandle< McEventCollection >
rerun_display.cmd
string cmd
Definition: rerun_display.py:67
min
constexpr double min()
Definition: ap_fixedTest.cxx:26
Pythia8_i::m_failureCount
unsigned int m_failureCount
Definition: Pythia8_i.h:139
Pythia8_i::ELECTRON
@ ELECTRON
Definition: Pythia8_i.h:120
GenModule::m_incidentSvc
ServiceHandle< IIncidentSvc > m_incidentSvc
Handle on the incident service.
Definition: GenModule.h:101
Pythia8_i::m_athenaTool
PublicToolHandle< IPythia8Custom > m_athenaTool
Definition: Pythia8_i.h:170
AthCommonDataStore< AthCommonMsg< Algorithm > >::m_evtStore
StoreGateSvc_t m_evtStore
Pointer to StoreGate (event store by default)
Definition: AthCommonDataStore.h:390
AthCommonDataStore< AthCommonMsg< Algorithm > >::m_vhka
std::vector< SG::VarHandleKeyArray * > m_vhka
Definition: AthCommonDataStore.h:398
MM
@ MM
Definition: RegSelEnums.h:38
HepMC::newGenEvent
GenEvent * newGenEvent(const int a, const int b)
Definition: GenEvent.h:624
Pythia8_i::m_userHooks
StringArrayProperty m_userHooks
Definition: Pythia8_i.h:102
LArG4FSStartPointFilter.evt
evt
Definition: LArG4FSStartPointFilter.py:42
read_hist_ntuple.t
t
Definition: read_hist_ntuple.py:5
SG::VarHandleKey::key
const std::string & key() const
Return the StoreGate ID for the referenced object.
Definition: AthToolSupport/AsgDataHandles/Root/VarHandleKey.cxx:141
Pythia8_i::m_pt0timesMPI
DoubleProperty m_pt0timesMPI
Definition: Pythia8_i.h:104
HepMC::fillBarcodesAttribute
void fillBarcodesAttribute(GenEvent *)
Definition: GenEvent.h:626
python.DataFormatRates.events
events
Definition: DataFormatRates.py:105
Pythia8_i::m_showerWeightNamesProp
StringArrayProperty m_showerWeightNamesProp
Definition: Pythia8_i.h:168
Pythia8_i::ANTIPROTON
@ ANTIPROTON
Definition: Pythia8_i.h:120
xAOD::Muon_v1
Class describing a Muon.
Definition: Muon_v1.h:38
GenModule::getRandomEngine
CLHEP::HepRandomEngine * getRandomEngine(const std::string &streamName, const EventContext &ctx) const
Definition: GenModule.cxx:34
Pythia8_i::ANTINEUTRON
@ ANTINEUTRON
Definition: Pythia8_i.h:120
AthenaPoolTestRead.sc
sc
Definition: AthenaPoolTestRead.py:27
Pythia8_i::m_userHooksPtrs
std::vector< UserHooksPtrType > m_userHooksPtrs
Definition: Pythia8_i.h:150
SG::VarHandleKeyArray::setOwner
virtual void setOwner(IDataHandleHolder *o)=0
PathResolverFindCalibDirectory
std::string PathResolverFindCalibDirectory(const std::string &logical_file_name)
Definition: PathResolver.cxx:288
Pythia8_i::m_doFxFxXS
BooleanProperty m_doFxFxXS
Definition: Pythia8_i.h:132
dqt_zlumi_pandas.weight
int weight
Definition: dqt_zlumi_pandas.py:190
IDTPMcnv.htype
htype
Definition: IDTPMcnv.py:29
Pythia8_UserResonance::UserResonanceFactory::create
static std::shared_ptr< ResonanceWidths > create(const std::string &name, int pdgid)
Call this with the name of the ResonanceWidth and PDG ID to which it will be applied e....
Definition: UserResonanceFactory.cxx:13
Pythia8_i::m_doLHE3Weights
bool m_doLHE3Weights
Definition: Pythia8_i.h:165
SG::makeHandle
SG::ReadCondHandle< T > makeHandle(const SG::ReadCondHandleKey< T > &key, const EventContext &ctx=Gaudi::Hive::currentContext())
Definition: ReadCondHandle.h:274
Pythia8_i::m_userResonancePtrs
std::vector< std::shared_ptr< Pythia8::ResonanceWidths > > m_userResonancePtrs
Definition: Pythia8_i.h:154
GenModule::genuserInitialize
virtual StatusCode genuserInitialize()
For initialization of user code, if required. Called after genInitialize.
Definition: GenModule.h:64
AthCommonDataStore::declareGaudiProperty
Gaudi::Details::PropertyBase & declareGaudiProperty(Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
specialization for handling Gaudi::Property<SG::VarHandleKey>
Definition: AthCommonDataStore.h:156
GenModule::m_rndmSvc
ServiceHandle< IAthRNGSvc > m_rndmSvc
Data members.
Definition: GenModule.h:99
GenBase::m_ppSvc
ServiceHandle< IPartPropSvc > m_ppSvc
Handle on the particle property service.
Definition: GenBase.h:160
AthCommonDataStore< AthCommonMsg< Algorithm > >::evtStore
ServiceHandle< StoreGateSvc > & evtStore()
The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.
Definition: AthCommonDataStore.h:85
GenModule::genInitialize
virtual StatusCode genInitialize()
For initializing the generator, if required.
Definition: GenModule.h:62
python.utils.AtlRunQueryDQUtils.p
p
Definition: AtlRunQueryDQUtils.py:209
AthCommonDataStore
Definition: AthCommonDataStore.h:52
AthAlgorithm::sysInitialize
virtual StatusCode sysInitialize() override
Override sysInitialize.
Definition: AthAlgorithm.cxx:66
ATH_MSG_ERROR
#define ATH_MSG_ERROR(x)
Definition: AthMsgStreamMacros.h:33
ParticleGun_EoverP_Config.momentum
momentum
Definition: ParticleGun_EoverP_Config.py:63
Pythia8_i::m_numberAlphaS
DoubleProperty m_numberAlphaS
Definition: Pythia8_i.h:105
AthCommonDataStore< AthCommonMsg< Algorithm > >::outputHandles
virtual std::vector< Gaudi::DataHandle * > outputHandles() const override
Return this algorithm's output handles.
Pythia8_i::m_showerWeightNames
std::vector< std::string > m_showerWeightNames
Definition: Pythia8_i.h:167
Pythia8_UserProcess::UserProcessFactory::create
static std::shared_ptr< Sigma2Process > create(const std::string &procName)
Definition: UserProcessFactory.cxx:11
Atlas::ExtendedEventContext
Definition: ExtendedEventContext.h:23
EL::StatusCode
::StatusCode StatusCode
StatusCode definition for legacy code.
Definition: PhysicsAnalysis/D3PDTools/EventLoop/EventLoop/StatusCode.h:22
Pythia8_i::OXYGEN
@ OXYGEN
Definition: Pythia8_i.h:120
Pythia8_i::m_atlasRndmEngine
std::shared_ptr< customRndm > m_atlasRndmEngine
Definition: Pythia8_i.h:97
ATH_MSG_DEBUG
#define ATH_MSG_DEBUG(x)
Definition: AthMsgStreamMacros.h:29
AthCommonDataStore::declareProperty
Gaudi::Details::PropertyBase & declareProperty(Gaudi::Property< T, V, H > &t)
Definition: AthCommonDataStore.h:145
GenBase::m_mcevents_const
SG::ReadHandleKey< McEventCollection > m_mcevents_const
Const handle to the MC event collection.
Definition: GenBase.h:163
GenModule::m_isAfterburner
BooleanProperty m_isAfterburner
Flag for normal vs. afterburner generators.
Definition: GenModule.h:87
PYTHIA8_CONVERSION
#define PYTHIA8_CONVERSION
Definition: Pythia8_i.cxx:32
Pythia8_i::callGenerator
virtual StatusCode callGenerator()
For calling the generator on each iteration of the event loop.
Definition: Pythia8_i.cxx:357
ParticleGun_EoverP_Config.pid
pid
Definition: ParticleGun_EoverP_Config.py:62
jobOptions.ParticleID
ParticleID
Definition: jobOptions.decayer.py:85
Pythia8_i::m_nAccepted
double m_nAccepted
Definition: Pythia8_i.h:134
ATH_CHECK
#define ATH_CHECK
Definition: AthCheckMacros.h:40
GenModule::genFinalize
virtual StatusCode genFinalize()
For finalising the generator, if required.
Definition: GenModule.h:70
CHECK
#define CHECK(...)
Evaluate an expression and check for errors.
Definition: Control/AthenaKernel/AthenaKernel/errorcheck.h:422
AthCommonDataStore< AthCommonMsg< Algorithm > >::m_detStore
StoreGateSvc_t m_detStore
Pointer to StoreGate (detector store by default)
Definition: AthCommonDataStore.h:393
xAOD::double
double
Definition: CompositeParticle_v1.cxx:159
ppToJpsimu0mu0.SuppressSmallPT
SuppressSmallPT
Definition: ppToJpsimu0mu0.py:26
beamspotman.stat
stat
Definition: beamspotman.py:264
Pythia8_i::m_beam2
StringProperty m_beam2
Definition: Pythia8_i.h:126
SG::ReadHandle::isValid
virtual bool isValid() override final
Can the handle be successfully dereferenced?
Pythia8_i::m_lheFile
StringProperty m_lheFile
Definition: Pythia8_i.h:129
Pythia8_i::m_sigmaTotal
double m_sigmaTotal
Definition: Pythia8_i.h:136
Pythia8_i::m_SuppressSmallPT
Pythia8::SuppressSmallPT * m_SuppressSmallPT
Definition: Pythia8_i.h:176
SG::VarHandleKeyArray::renounce
virtual void renounce()=0
GenBase::particleTable
const HepPDT::ParticleDataTable & particleTable() const
Get a particle data table.
Definition: GenBase.h:118
SG::HandleClassifier::type
std::conditional< std::is_base_of< SG::VarHandleKeyArray, T >::value, VarHandleKeyArrayType, type2 >::type type
Definition: HandleClassifier.h:54
python.handimod.extra
int extra
Definition: handimod.py:521
GenModule::GenModule
GenModule(const std::string &name, ISvcLocator *pSvcLocator)
Constructor.
Definition: GenModule.cxx:14
WriteHiveWithMetaData.streamName
string streamName
Definition: WriteHiveWithMetaData.py:22
merge_scale_histograms.doc
string doc
Definition: merge_scale_histograms.py:9
id
SG::auxid_t id
Definition: Control/AthContainers/Root/debug.cxx:239
Pythia8_i::m_weightIDs
std::vector< std::string > m_weightIDs
Definition: Pythia8_i.h:163
name
std::string name
Definition: Control/AthContainers/Root/debug.cxx:240
ATHRNG::RNGWrapper
A wrapper class for event-slot-local random engines.
Definition: RNGWrapper.h:56
ActsTrk::to_string
std::string to_string(const DetectorType &type)
Definition: GeometryDefs.h:34
Pythia8_i::HELIUM
@ HELIUM
Definition: Pythia8_i.h:120
Pythia8_i::LEAD
@ LEAD
Definition: Pythia8_i.h:120
PYTHIA8_PTRWRAP
#define PYTHIA8_PTRWRAP(A)
Definition: UserHooksFactory.h:14
ATHRNG::RNGWrapper::getEngine
CLHEP::HepRandomEngine * getEngine(const EventContext &ctx) const
Retrieve the random engine corresponding to the provided EventContext.
Definition: RNGWrapper.h:134
Pythia8_i::PDGID
PDGID
Definition: Pythia8_i.h:120
Pythia8_i::INVALID
@ INVALID
Definition: Pythia8_i.h:120
Pythia8_i::m_userProcess
StringProperty m_userProcess
Definition: Pythia8_i.h:145
Pythia8_i::m_seeds
std::vector< long int > m_seeds
Definition: Pythia8_i.h:143
Pythia8_i::m_particleIDs
std::map< std::string, PDGID > m_particleIDs
Definition: Pythia8_i.h:141
Pythia8_i::POSITRON
@ POSITRON
Definition: Pythia8_i.h:120
AthAlgorithm::m_extendedExtraObjects
DataObjIDColl m_extendedExtraObjects
Definition: AthAlgorithm.h:79
Pythia8_i::m_mergingWeight
double m_mergingWeight
Definition: Pythia8_i.h:161
mc.generator
generator
Configure Herwig7 These are the commands corresponding to what would go into the regular Herwig infil...
Definition: mc.MGH7_FxFx_H71-DEFAULT_test.py:18
Pythia8_i::ANTIMUON
@ ANTIMUON
Definition: Pythia8_i.h:120
a
TList * a
Definition: liststreamerinfos.cxx:10
columnar::empty
bool empty() const noexcept
Definition: ObjectRange.h:163
h
python.CaloAddPedShiftConfig.int
int
Definition: CaloAddPedShiftConfig.py:45
ATH_MSG_WARNING
#define ATH_MSG_WARNING(x)
Definition: AthMsgStreamMacros.h:32
GenModule::m_randomSeed
IntegerProperty m_randomSeed
Seed for random number engine.
Definition: GenModule.h:84
Pythia8_i::m_outputParticleDataFile
StringProperty m_outputParticleDataFile
Definition: Pythia8_i.h:159
GenBase::pdt
const HepPDT::ParticleDataTable & pdt() const
Shorter alias to get a particle data table.
Definition: GenBase.h:123
Pythia8_i::m_conversion
double m_conversion
Definition: Pythia8_i.h:137
Pythia8_i::m_dsid
IntegerProperty m_dsid
Definition: Pythia8_i.h:101
Pythia8_i::m_override_transform_beamenergy
bool m_override_transform_beamenergy
Definition: Pythia8_i.h:127
SG::VarHandleBase::vhKey
SG::VarHandleKey & vhKey()
Return a non-const reference to the HandleKey.
Definition: StoreGate/src/VarHandleBase.cxx:629
ATHRNG::calculateSeedsMC21
void calculateSeedsMC21(long *seeds, const std::string &algName, uint64_t ev, uint64_t run, uint64_t offset=0)
Set the random seed using a string (e.g.
Definition: RNGWrapper.cxx:37
Pythia8_i::m_sameAlphaSAsMPI
BooleanProperty m_sameAlphaSAsMPI
Definition: Pythia8_i.h:106
Pythia8_i::m_userResonances
StringProperty m_userResonances
Definition: Pythia8_i.h:152
Pythia8_i::m_doCKKWLAcceptance
BooleanProperty m_doCKKWLAcceptance
Definition: Pythia8_i.h:131
Pythia8_i::m_commands
StringArrayProperty m_commands
Definition: Pythia8_i.h:116
python.Bindings.keys
keys
Definition: Control/AthenaPython/python/Bindings.py:801
merge.status
status
Definition: merge.py:16
LHEF::Writer
Pythia8::Writer Writer
Definition: Prophecy4fMerger.cxx:12
Pythia8_i::m_collisionEnergy
DoubleProperty m_collisionEnergy
Definition: Pythia8_i.h:122
Pythia8_i::m_useRndmGenSvc
BooleanProperty m_useRndmGenSvc
Definition: Pythia8_i.h:96
python.IoTestsLib.w
def w
Definition: IoTestsLib.py:198
Pythia8_i::PROTON
@ PROTON
Definition: Pythia8_i.h:120
Pythia8_i::m_beam1
StringProperty m_beam1
Definition: Pythia8_i.h:125
Pythia8_UserHooks::UserHooksFactory::create
static UserHooks * create(const std::string &hookName)
Definition: UserHooksFactory.cxx:10
python.ParticleTypeUtil.info
def info
Definition: ParticleTypeUtil.py:87
Atlas::setExtendedEventContext
void setExtendedEventContext(EventContext &ctx, ExtendedEventContext &&ectx)
Move an extended context into a context object.
Definition: ExtendedEventContext.cxx:50
GenBase::initialize
virtual StatusCode initialize() override
Definition: GenBase.cxx:17
Trk::split
@ split
Definition: LayerMaterialProperties.h:38
Pythia8_i::m_internal_event_number
int m_internal_event_number
Definition: Pythia8_i.h:112
Pythia8_i::m_pythia
std::unique_ptr< Pythia8::Pythia > m_pythia
Definition: Pythia8_i.h:92
Pythia8_i::m_computeEfficiency
BooleanProperty m_computeEfficiency
Definition: Pythia8_i.h:133
DataVector::begin
const_iterator begin() const noexcept
Return a const_iterator pointing at the beginning of the collection.
fitman.k
k
Definition: fitman.py:528
GenModule::getRandomEngineDuringInitialize
CLHEP::HepRandomEngine * getRandomEngineDuringInitialize(const std::string &streamName, unsigned long int randomSeedOffset, unsigned int conditionsRun=1, unsigned int lbn=1) const
Definition: GenModule.cxx:53
Pythia8_i::m_pythiaToHepMC
HepMC::Pythia8ToHepMC m_pythiaToHepMC
Definition: Pythia8_i.h:93
HepMC::set_random_states
void set_random_states(GenEvent *e, std::vector< T > a)
Definition: GenEvent.h:647
ServiceHandle< ICondSvc >