Detect the original GEN module name for ExternalGeneratorFilter

set moduleName to its original module name as ExternalGeneratorFilter is a wrapper of a specific generator filter
cms-sw · Jul 10, 2021 · 353c3d6 · 353c3d6
1 parent 4b6cb02
commit 353c3d6
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diff --git a/PhysicsTools/JetMCAlgos/plugins/HadronAndPartonSelector.cc b/PhysicsTools/JetMCAlgos/plugins/HadronAndPartonSelector.cc
@@ -142,6 +142,12 @@ void HadronAndPartonSelector::produce(edm::Event& iEvent, const edm::EventSetup&
     if (genEvtInfoProduct.isValid()) {
       const edm::StableProvenance& prov = iEvent.getStableProvenance(genEvtInfoProduct.id());
       moduleName = edm::moduleName(prov, iEvent.processHistory());
+      if (moduleName == "ExternalGeneratorFilter") {
+        moduleName = parameterSet(prov, iEvent.processHistory()).getParameter<std::string>("@external_type");
+        edm::LogInfo("SpecialModule")
+            << "GEN events are produced by ExternalGeneratorFilter, "
+            << "which is a wrapper of the original module: " << moduleName;
+      }
     }
 
     if (moduleName.find("Pythia6") != std::string::npos)

diff --git a/TopQuarkAnalysis/TopEventProducers/src/TopDecaySubset.cc b/TopQuarkAnalysis/TopEventProducers/src/TopDecaySubset.cc
@@ -247,6 +247,12 @@ TopDecaySubset::ShowerModel TopDecaySubset::checkShowerModel(edm::Event& event)
   if (genEvtInfoProduct.isValid()) {
     const edm::StableProvenance& prov = event.getStableProvenance(genEvtInfoProduct.id());
     moduleName = edm::moduleName(prov, event.processHistory());
+    if (moduleName == "ExternalGeneratorFilter") {
+      moduleName = parameterSet(prov, event.processHistory()).getParameter<std::string>("@external_type");
+      edm::LogInfo("SpecialModule")
+          << "GEN events are produced by ExternalGeneratorFilter, "
+          << "which is a wrapper of the original module: " << moduleName;
+    }
   }
 
   ShowerModel shower(kStart);