LHEProvenanceHelper.cc

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#include <string>
#include <vector>
#include "GeneratorInterface/LHEInterface/plugins/LHEProvenanceHelper.h"
#include "GeneratorInterface/LHEInterface/interface/LHERunInfo.h"
 
#include "DataFormats/Provenance/interface/ProcessHistory.h"
#include "DataFormats/Provenance/interface/ProcessHistoryRegistry.h"
#include "DataFormats/Provenance/interface/ProductRegistry.h"
#include "SimDataFormats/GeneratorProducts/interface/LesHouches.h"
 
#include "FWCore/Utilities/interface/GetPassID.h"
 
#include "FWCore/Utilities/interface/TypeID.h"
#include "FWCore/Reflection/interface/TypeWithDict.h"
#include "FWCore/Version/interface/GetReleaseVersion.h"
 
namespace edm {
  LHEProvenanceHelper::LHEProvenanceHelper(TypeID const& eventProductType,
                                           TypeID const& runProductType,
                                           ProductRegistry& productRegistry)
      : eventProductBranchDescription_(BranchDescription(InEvent,
                                                         "source",
                                                         "LHEFile"
                                                         // , "LHE"
                                                         ,
                                                         "LHEEventProduct",
                                                         "LHEEventProduct",
                                                         "",
                                                         "LHESource",
                                                         ParameterSetID(),
                                                         TypeWithDict(eventProductType.typeInfo()),
                                                         false)),
        runProductBranchDescription_(BranchDescription(InRun,
                                                       "source",
                                                       "LHEFile"
                                                       // , "LHE"
                                                       ,
                                                       "LHERunInfoProduct",
                                                       "LHERunInfoProduct",
                                                       "",
                                                       "LHESource",
                                                       ParameterSetID(),
                                                       TypeWithDict(runProductType.typeInfo()),
                                                       false)),
        eventProductProvenance_(eventProductBranchDescription_.branchID()),
        commonProcessParameterSet_(fillCommonProcessParameterSet()),
        processParameterSet_() {
    // Add the products to the product registry
    auto ep = eventProductBranchDescription_;
    ep.setIsProvenanceSetOnRead();
    productRegistry.copyProduct(ep);
    auto rp = runProductBranchDescription_;
    rp.setIsProvenanceSetOnRead();
    productRegistry.copyProduct(rp);
  }
 
  ParameterSet LHEProvenanceHelper::fillCommonProcessParameterSet() {
    // We create a process parameter set for the "LHC" process.
    // This function only fills parameters whose values are independent of the LHE input files.
    // We don't currently use the untracked parameters, However, we make them available, just in case.
    ParameterSet pset;
    std::string const& moduleLabel = eventProductBranchDescription_.moduleLabel();
    std::string const& processName = eventProductBranchDescription_.processName();
    std::string const& moduleName = eventProductBranchDescription_.moduleName();
    typedef std::vector<std::string> vstring;
    vstring empty;
 
    vstring modlbl;
    modlbl.reserve(1);
    modlbl.push_back(moduleLabel);
    pset.addParameter("@all_sources", modlbl);
 
    ParameterSet triggerPaths;
    triggerPaths.addParameter<vstring>("@trigger_paths", empty);
    pset.addParameter<ParameterSet>("@trigger_paths", triggerPaths);
 
    ParameterSet pseudoInput;
    pseudoInput.addParameter<std::string>("@module_edm_type", "Source");
    pseudoInput.addParameter<std::string>("@module_label", moduleLabel);
    pseudoInput.addParameter<std::string>("@module_type", moduleName);
    pset.addParameter<ParameterSet>(moduleLabel, pseudoInput);
 
    pset.addParameter<vstring>("@all_esmodules", empty);
    pset.addParameter<vstring>("@all_esprefers", empty);
    pset.addParameter<vstring>("@all_essources", empty);
    pset.addParameter<vstring>("@all_loopers", empty);
    pset.addParameter<vstring>("@all_modules", empty);
    pset.addParameter<vstring>("@end_paths", empty);
    pset.addParameter<vstring>("@paths", empty);
    pset.addParameter<std::string>("@process_name", processName);
    return pset;
  }
 
  void LHEProvenanceHelper::lheAugment(lhef::LHERunInfo const* runInfo) {
    processParameterSet_ = commonProcessParameterSet_;
    if (runInfo == nullptr)
      return;
    typedef std::vector<std::string> vstring;
    auto const& heprup = *runInfo->getHEPRUP();
    processParameterSet_.addParameter<int>("IDBMUP1", heprup.IDBMUP.first);
    processParameterSet_.addParameter<int>("IDBMUP2", heprup.IDBMUP.second);
    processParameterSet_.addParameter<int>("EBMUP1", heprup.EBMUP.first);
    processParameterSet_.addParameter<int>("EBMUP2", heprup.EBMUP.second);
    processParameterSet_.addParameter<int>("PDFGUP1", heprup.PDFGUP.first);
    processParameterSet_.addParameter<int>("PDFGUP2", heprup.PDFGUP.second);
    processParameterSet_.addParameter<int>("PDFSUP1", heprup.PDFSUP.first);
    processParameterSet_.addParameter<int>("PDFSUP2", heprup.PDFSUP.second);
    processParameterSet_.addParameter<int>("IDWTUP", heprup.IDWTUP);
    for (auto const& header : runInfo->getHeaders()) {
      if (!LHERunInfoProduct::isTagComparedInMerge(header.tag())) {
        continue;
      }
      processParameterSet_.addParameter<vstring>(header.tag(), header.lines());
    }
  }
 
  ProcessHistoryID LHEProvenanceHelper::lheInit(ProcessHistoryRegistry& processHistoryRegistry) {
    // Now we register the process parameter set.
    processParameterSet_.registerIt();
    //std::cerr << processParameterSet_.dump() << std::endl;
 
    // Insert an entry for this process in the process history registry
    ProcessHistory ph;
    ph.emplace_back(
        eventProductBranchDescription_.processName(), processParameterSet_.id(), getReleaseVersion(), getPassID());
    processHistoryRegistry.registerProcessHistory(ph);
 
    // Save the process history ID for use every event.
    return ph.id();
  }
 
}  // namespace edm