GeneratorConfigFlags.py

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"""Construct Generator configuration flags
 
Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
"""
 
from AthenaConfiguration.AthConfigFlags import AthConfigFlags
 
 
def createGeneratorConfigFlags():
    """Return an AthConfigFlags object with required flags"""
    gencf = AthConfigFlags()
        
    # Ignore black list
    gencf.addFlag("Generator.ignoreBlackList", False)
    
    # Input Generator File
    gencf.addFlag("Generator.inputGeneratorFile", '')
 
    # JobConfig argument list from transform 
    gencf.addFlag("Generator.jobConfig", [])
    
    # Number of input files per job
    gencf.addFlag("Generator.inputFilesPerJob", 0)
 
    # Matrix element generator name for jobs using input LHE files
    gencf.addFlag("Generator.MEgenerator", "")
    
    # Events per job
    gencf.addFlag("Generator.nEventsPerJob", 10000)
 
    # Data-Set ID
    gencf.addFlag("Generator.DSID", 999999)
 
    # First event
    gencf.addFlag("Generator.firstEvent", -1)
    
    # Number of HepMC events to print
    gencf.addFlag("Generator.printEvts", 0)
    
    # Output yoda file for jobs that require Rivet
    gencf.addFlag("Generator.outputYODAFile", '')
    
    # Output yoda file for jobs that require Rivet
    gencf.addFlag("Generator.rivetAnalyses", '')
 
    # Default PDG parameter settings
    gencf.addFlag("Generator.PDGparams", True)
 
    # Avoid extracting zip files
    gencf.addFlag("Generator.avoidExtracting", True)
 
    return gencf
 
 
def generatorRunArgsToFlags(runArgs, flags):
    """Fill generator configuration flags from run arguments."""
    
    from AthenaCommon.SystemOfUnits import GeV
    
    if hasattr(runArgs, "ecmEnergy"):
        flags.Beam.Energy = runArgs.ecmEnergy/2 * GeV 
    else:
        raise RuntimeError("No center of mass energy provided.") 
        
    if hasattr(runArgs, "ignoreBlackList"):
        flags.Generator.ignoreBlackList = runArgs.ignoreBlackList
 
    if hasattr(runArgs, "inputGeneratorFile"):
        flags.Generator.inputGeneratorFile = runArgs.inputGeneratorFile
 
    if hasattr(runArgs, "jobConfig"):
        flags.Generator.jobConfig = runArgs.jobConfig
 
    if hasattr(runArgs, "firstEvent"):
        flags.Generator.firstEvent = runArgs.firstEvent
    
    if hasattr(runArgs, "printEvts"):
        flags.Generator.printEvts = runArgs.printEvts
 
    if hasattr(runArgs, "outputYODAFile"):
        flags.Generator.outputYODAFile = runArgs.outputYODAFile
    
    if hasattr(runArgs, "rivetAnas"):
        flags.Generator.rivetAnalyses = runArgs.rivetAnas
 
    if hasattr(runArgs, "avoidExtracting"):
        flags.Generator.avoidExtracting = runArgs.avoidExtracting