ATLAS Offline Software
TrigEgammaPrecisionElectronHypoAlg.cxx
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1 /*
2  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
3 */
4 
9 #include "AthViews/ViewHelper.h"
11 
12 namespace TCU = TrigCompositeUtils;
13 
14 TrigEgammaPrecisionElectronHypoAlg::TrigEgammaPrecisionElectronHypoAlg( const std::string& name, ISvcLocator* pSvcLocator ) :
15  ::HypoBase( name, pSvcLocator ) {}
16 
17 
19 {
20 
21  ATH_MSG_DEBUG ( "Initializing " << name() << "..." );
22 
23  ATH_CHECK( m_hypoTools.retrieve() );
24 
25  ATH_MSG_DEBUG( "Retrieving egammaElectronCBTool..." );
27 
28  // Now we try to retrieve the ElectronPhotonSelectorTools that we will use to apply the electron Identification. This is a *must*
29  ATH_MSG_DEBUG( "Retrieving egammaElectronLHTool..." );
31  ATH_MSG_DEBUG( "Retrieving egammaElectronDNNTool..." );
33 
34  // Retrieving Luminosity info
35  ATH_MSG_DEBUG( "Retrieving luminosityCondData..." );
36  ATH_CHECK( m_avgMuKey.initialize() );
38  renounce( m_electronsKey );// electrons are made in views, so they are not in the EvtStore: hide them
39 
46 
47  if (! m_monTool.empty() ) ATH_CHECK( m_monTool.retrieve() );
48  return StatusCode::SUCCESS;
49 }
50 
51 
52 StatusCode TrigEgammaPrecisionElectronHypoAlg::execute( const EventContext& context ) const
53 {
54 
55  ATH_MSG_DEBUG ( "Executing " << name() << "..." );
56 
57  auto timer = Monitored::Timer("TIME_exec");
58  auto timer_lh = Monitored::Timer("TIME_LH_exec");
59  auto timer_dnn = Monitored::Timer("TIME_DNN_exec");
60  auto monitoring = Monitored::Group( m_monTool, timer, timer_lh, timer_dnn);
61 
62 
63  timer.start();
64 
65 
66  auto previousDecisionsHandle = SG::makeHandle( decisionInput(), context );
67  ATH_CHECK( previousDecisionsHandle.isValid() );
68  ATH_MSG_DEBUG( "Running in precisionElectron step with "<< previousDecisionsHandle->size() <<" previous decisions");
69 
70 
71  // new decisions
72  // new output decisions
74  auto decisions = outputHandle.ptr();
75 
76  // input for decision
77  std::vector<ITrigEgammaPrecisionElectronHypoTool::ElectronInfo> toolInput;
78 
79  // loop over previous decisions
80  size_t counter=0;
81  for ( auto previousDecision: *previousDecisionsHandle ) {
82 
83  //get updated RoI
84  auto roiELInfo = TCU::findLink<TrigRoiDescriptorCollection>( previousDecision, TCU::roiString() );
85 
86  ATH_CHECK( roiELInfo.isValid() );
87  const TrigRoiDescriptor* roi = *(roiELInfo.link);
88  const auto viewEL = previousDecision->objectLink<ViewContainer>( TCU::viewString() );
89  ATH_CHECK( viewEL.isValid() );
90  auto electronHandle = ViewHelper::makeHandle( *viewEL, m_electronsKey, context);
91  ATH_CHECK( electronHandle.isValid() );
92  ATH_MSG_DEBUG ( "Precision Electron handle size: " << electronHandle->size() << "..." );
93 
94  // Make decorators to output track d0 and cluster eta/phi
95  auto decor_d0 = ViewHelper::makeHandle<float> (*viewEL, m_decorD0Key, context);
96  auto decor_clEta = ViewHelper::makeHandle<float> (*viewEL, m_decorClEtaKey, context);
97  auto decor_clPhi = ViewHelper::makeHandle<float> (*viewEL, m_decorClPhiKey, context);
98 
99  // This algorithm adds a few decorations to the input electrons.
100  // But sometimes we can be given views on which another instance of this
101  // algorithm has already run. We need to avoid redoing the decorations
102  // in that case, or we'll crash.
103  // We can even be given a mixture of views, some of which have
104  // the decorations already done and some not, so we can't really
105  // configure this statically.
106  // Test if the decoration is there, and trust that the overall
107  // configuration ensures that two threads won't try to write the
108  // same decoration at the same time.
109  bool hasDecor = decor_d0.isAvailable();
110 
111  // Used for checking earlier decorations.
115 
116  // Loop over the electronHandles
117  size_t validelectrons=0;
118  for (const xAOD::Electron* ele : *electronHandle) {
119 
120  {
121  auto el = ViewHelper::makeLink( *viewEL, electronHandle, ele->index() );
122  ATH_MSG_DEBUG ( "Checking el.isValid()...");
123  if( !el.isValid() ) {
124  ATH_MSG_DEBUG ( "Precision ElectronHandle in position " << ele->index() << " -> invalid ElemntLink!. Skipping...");
125  }
126 
127  ATH_CHECK(el.isValid());
128  ATH_MSG_DEBUG ( "Precision ElectronHandle in position " << ele->index() << " processing...");
130  d->setObjectLink( TCU::featureString(), el );
132 
133  // create the info
134  ITrigEgammaPrecisionElectronHypoTool::ElectronInfo info(d, roi, ele, previousDecision);
135 
136  // Retrieve avgmu value from event info
138 
139  if(eventInfoDecor.isPresent()){
140  float avg_mu = eventInfoDecor(0);
141  ATH_MSG_DEBUG("Average mu " << avg_mu);
142  info.valueDecorator["avgmu"] = avg_mu;
143  }
144 
145  // Decorate the info with all CB decisions
146  for (std::size_t i = 0; i < m_cbNames.size(); ++i) {
147  auto const& pidname = m_cbNames[i];
148  info.pidDecorator[pidname] = (bool)m_egammaElectronCBTools[i]->accept(context, ele);
149  }
150 
151  // Decorate the info with all LH decisions
152  ATH_MSG_DEBUG ("Using LH Tool..");
153  int idx=0;
154  for ( auto &pidname : m_lhNames ){
155  timer_lh.start();
156  if(eventInfoDecor.isPresent()) {
157  float avg_mu = eventInfoDecor(0);
158  float lhvalue = m_egammaElectronLHTools[idx]->calculate(context, ele,avg_mu);
159  info.valueDecorator[pidname+"LHValue"] = lhvalue;
160  info.pidDecorator[pidname] = (bool)m_egammaElectronLHTools[idx]->accept(context, ele,avg_mu);
161  }else{
162  float lhvalue = m_egammaElectronLHTools[idx]->calculate(context, ele);
163  info.valueDecorator[pidname+"LHValue"] = lhvalue;
164  ATH_MSG_WARNING("EventInfo decoration not available!");
165  info.pidDecorator[pidname] = (bool)m_egammaElectronLHTools[idx]->accept(context, ele);
166  }
167  timer_lh.stop();
168 
169  idx++;
170  }
171 
172  // Decorate the info with DNN decision
173  ATH_MSG_DEBUG ("Using DNN Tool..");
174  idx = 0;
175  for ( auto &pidname : m_dnnNames ){
176  ATH_MSG_DEBUG("pidname: "<<pidname);
177  timer_dnn.start();
178  if(eventInfoDecor.isPresent()) {
179  float avg_mu = eventInfoDecor(0);
180  info.pidDecorator[pidname] = (bool)m_egammaElectronDNNTools[idx]->accept(context, ele,avg_mu);
181  ATH_MSG_DEBUG("info.pidDecorator[pidname]: "<<info.pidDecorator[pidname]);
182  }else{
183  ATH_MSG_WARNING("EventInfo decoration not available!");
184  info.pidDecorator[pidname] = (bool)m_egammaElectronDNNTools[idx]->accept(context, ele);
185  ATH_MSG_DEBUG("info.pidDecorator[pidname]: "<<info.pidDecorator[pidname]);
186  }
187  timer_dnn.stop();
188  idx++;
189  }
190 
191  // Add track d0 and cluster eta/phi decorations for output electrons
192  if (hasDecor) {
193  // If the decorations are already there, verify that they
194  // match what we would write.
195  if (acc_d0(*ele) != ele->trackParticle()->d0() ||
196  acc_clEta(*ele) != ele->caloCluster()->etaBE(2) ||
197  acc_clPhi(*ele) != ele->caloCluster()->phiBE(2))
198  {
199  ATH_MSG_ERROR( "Decoration mismatch: "
200  << acc_d0(*ele) << "<->" << ele->trackParticle()->d0()
201  << acc_clEta(*ele) << "<->" << ele->caloCluster()->etaBE(2)
202  << acc_clPhi(*ele) << "<->" << ele->caloCluster()->phiBE(2) );
203  }
204  }
205  else {
206  decor_d0(*ele) = ele->trackParticle()->d0();
207  decor_clEta(*ele) = ele->caloCluster()->etaBE(2);
208  decor_clPhi(*ele) = ele->caloCluster()->phiBE(2);
209  }
210 
211  toolInput.push_back( info );
212  validelectrons++;
213  }
214  }
215 
216  ATH_MSG_DEBUG( "Electrons with valid links: " << validelectrons );
217  ATH_MSG_DEBUG( "roi, electron, previous decision to new decision " << counter << " for roi " );
218  counter++;
219  }
220 
221 
222  ATH_MSG_DEBUG( "Found "<<toolInput.size()<<" inputs to tools");
223  for ( auto& tool: m_hypoTools ) {
224  ATH_CHECK( tool->decide( toolInput ) );
225  }
226 
227  ATH_CHECK( hypoBaseOutputProcessing(outputHandle) );
228  return StatusCode::SUCCESS;
229 }
grepfile.info
info
Definition: grepfile.py:38
TrigDefs::Group
Group
Properties of a chain group.
Definition: GroupProperties.h:13
TrigEgammaPrecisionElectronHypoAlg::m_avgMuKey
SG::ReadDecorHandleKey< xAOD::EventInfo > m_avgMuKey
Definition: TrigEgammaPrecisionElectronHypoAlg.h:52
TrigCompositeUtils::newDecisionIn
Decision * newDecisionIn(DecisionContainer *dc, const std::string &name)
Helper method to create a Decision object, place it in the container and return a pointer to it.
Definition: TrigCompositeUtilsRoot.cxx:46
hist_file_dump.d
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Definition: hist_file_dump.py:137
SG::decorKeyFromKey
std::string decorKeyFromKey(const std::string &key)
Extract the decoration part of key.
Definition: DecorKeyHelpers.cxx:41
ViewHelper::makeLink
ElementLink< T > makeLink(const SG::View *view, const SG::ReadHandle< T > &handle, size_t index)
Create EL to a collection in view.
Definition: ViewHelper.h:297
TrigCompositeUtils::hypoAlgNodeName
const std::string & hypoAlgNodeName()
Definition: TrigCompositeUtilsRoot.cxx:904
CutsMETMaker::accept
StatusCode accept(const xAOD::Muon *mu)
Definition: CutsMETMaker.cxx:18
ViewHelper::makeHandle
SG::ReadHandle< T > makeHandle(const SG::View *view, const SG::ReadHandleKey< T > &rhKey, const EventContext &context)
navigate from the TrigComposite to nearest view and fetch object from it
Definition: ViewHelper.h:265
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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)
Definition: AthCommonDataStore.h:380
SG::ReadDecorHandle::isPresent
bool isPresent() const
Is the referenced container present in SG?
HypoBase::decisionInput
const SG::ReadHandleKey< TrigCompositeUtils::DecisionContainer > & decisionInput() const
methods for derived classes to access handles of the base class input other read/write handles may be...
Definition: HypoBase.cxx:16
TrigEgammaPrecisionElectronHypoAlg::m_monTool
ToolHandle< GenericMonitoringTool > m_monTool
Definition: TrigEgammaPrecisionElectronHypoAlg.h:54
TrigCompositeUtils::createAndStore
SG::WriteHandle< DecisionContainer > createAndStore(const SG::WriteHandleKey< DecisionContainer > &key, const EventContext &ctx)
Creates and right away records the DecisionContainer with the key.
Definition: TrigCompositeUtilsRoot.cxx:30
TrigRoiDescriptor
nope - should be used for standalone also, perhaps need to protect the class def bits #ifndef XAOD_AN...
Definition: TrigRoiDescriptor.h:56
SG::ConstAccessor< float >
TrigEgammaPrecisionElectronHypoAlg::m_decorClPhiKey
SG::WriteDecorHandleKey< xAOD::ElectronContainer > m_decorClPhiKey
Definition: TrigEgammaPrecisionElectronHypoAlg.h:62
TrigEgammaPrecisionElectronHypoAlg::m_decorD0Key
SG::WriteDecorHandleKey< xAOD::ElectronContainer > m_decorD0Key
Definition: TrigEgammaPrecisionElectronHypoAlg.h:58
SG::VarHandleKey::key
const std::string & key() const
Return the StoreGate ID for the referenced object.
Definition: AthToolSupport/AsgDataHandles/Root/VarHandleKey.cxx:141
ViewHelper.h
HypoBase::decisionOutput
const SG::WriteHandleKey< TrigCompositeUtils::DecisionContainer > & decisionOutput() const
methods for derived classes to access handles of the base class output other read/write handles may b...
Definition: HypoBase.cxx:20
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Definition: AtlRunQueryTimer.py:86
TrigEgammaPrecisionElectronHypoAlg::TrigEgammaPrecisionElectronHypoAlg
TrigEgammaPrecisionElectronHypoAlg()
SG::makeHandle
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Definition: ReadCondHandle.h:270
TrigEgammaPrecisionElectronHypoAlg.h
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TrigEgammaPrecisionElectronHypoAlg::m_decorClEtaKey
SG::WriteDecorHandleKey< xAOD::ElectronContainer > m_decorClEtaKey
Definition: TrigEgammaPrecisionElectronHypoAlg.h:60
TrigEgammaPrecisionElectronHypoAlg::m_egammaElectronDNNTools
PublicToolHandleArray< IAsgElectronLikelihoodTool > m_egammaElectronDNNTools
Definition: TrigEgammaPrecisionElectronHypoAlg.h:46
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Definition: AthMsgStreamMacros.h:33
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Definition: StoreGate/StoreGate/ReadDecorHandle.h:94
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Definition: lumiFormat.py:85
HypoBase::hypoBaseOutputProcessing
StatusCode hypoBaseOutputProcessing(SG::WriteHandle< TrigCompositeUtils::DecisionContainer > &outputHandle, MSG::Level lvl=MSG::DEBUG) const
Base class function to be called once slice specific code has finished. Handles debug printing and va...
Definition: HypoBase.cxx:33
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::StatusCode StatusCode
StatusCode definition for legacy code.
Definition: PhysicsAnalysis/D3PDTools/EventLoop/EventLoop/StatusCode.h:22
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pointer_type ptr()
Dereference the pointer.
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#define ATH_MSG_DEBUG(x)
Definition: AthMsgStreamMacros.h:29
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Definition: TrigEgammaPrecisionElectronHypoAlg.h:48
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If this object is used as a property, then this should be called during the initialize phase.
Definition: AthToolSupport/AsgDataHandles/Root/VarHandleKey.cxx:103
Monitored.h
Header file to be included by clients of the Monitored infrastructure.
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Definition: TrigComposite_v1.cxx:101
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PublicToolHandleArray< IAsgElectronLikelihoodTool > m_egammaElectronLHTools
Definition: TrigEgammaPrecisionElectronHypoAlg.h:45
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const std::string & featureString()
Definition: TrigCompositeUtilsRoot.cxx:884
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std::string name
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Definition: HypoBase.h:13
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Definition: TrigEgammaPrecisionElectronHypoAlg.h:50
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Definition: TrigEgammaPrecisionElectronHypoAlg.h:41
TrigEgammaPrecisionElectronHypoAlg::initialize
virtual StatusCode initialize() override
Definition: TrigEgammaPrecisionElectronHypoAlg.cxx:18
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Definition: Electron_v1.h:34
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TrigCompositeUtils::linkToPrevious
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Links to the previous object, location of previous 'seed' decision supplied by hand.
Definition: TrigCompositeUtilsRoot.cxx:139
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StatusCode initialize(bool used=true)
If this object is used as a property, then this should be called during the initialize phase.
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TrigEgammaPrecisionElectronHypoAlg::execute
virtual StatusCode execute(const EventContext &context) const override
Definition: TrigEgammaPrecisionElectronHypoAlg.cxx:52
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