ActsHGTDReconstruction.py

Go to the documentation of this file.

#!/usr/bin/env python
# Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
 
# Main script execution
if __name__ == "__main__":
 
    import argparse
    import glob
    import re
 
    # Initialize the configuration flags
    from AthenaConfiguration.AllConfigFlags import initConfigFlags
    from AthenaConfiguration.MainServicesConfig import MainServicesCfg
    from AthenaPoolCnvSvc.PoolReadConfig import PoolReadCfg
    flags = initConfigFlags()
 
    from InDetConfig.ConfigurationHelpers import OnlyTrackingPreInclude
    OnlyTrackingPreInclude(flags)
 
    parser = argparse.ArgumentParser(description='Run HGTD reconstruction with ACTS')
    parser.add_argument('--file_dir', type=str, required=True, help='Path to directory with RDO files')
    parser.add_argument('--Nfiles', type=int, default=-1, help='Number of files to process (-1 for all)')
    parser.add_argument('--output_suffix', type=str, default='', help='Suffix to append to output files')
    args = parser.parse_args()
 
    # Get the list of all matching files
    file_pattern = f"{args.file_dir}/RDO*.pool.root.1"    
    all_files = sorted(glob.glob(file_pattern))
 
    matching_files = []
    for f in all_files:
        matching_files.append(f)
 
    if args.Nfiles > 0 and len(matching_files) > args.Nfiles:
        matching_files = matching_files[:args.Nfiles]
        print(f"Limiting to first {args.Nfiles} files as requested")
 
    flags.Input.Files = matching_files
 
    # Check the files matched
    print(f"Matched {len(matching_files)} files:")
    for f in matching_files:
        print(f)
 
    flags.Exec.MaxEvents = -1 #100
 
    flags.Output.doWriteAOD = True
    flags.Output.AODFileName = f"ActsHGTD_track_extension_test_AOD_{args.output_suffix}.root"
    flags.Output.HISTFileName = f"ActsHGTD_track_extension_HIST_{args.output_suffix}.root"
 
    # Set specific tracking flags
    flags.Tracking.doTruth = False
 
    flags.Detector.EnableCalo = False
    flags.DQ.useTrigger = False
    flags.Acts.doMonitoring = True
    flags.HGTD.doMonitoring = True
 
    flags.Detector.EnableHGTD = True
    flags.Acts.doITkConversion=False
    flags.Tracking.doITkConversion=False
    
    from TrkConfig.TrkConfigFlags import TrackingComponent
    flags.Tracking.recoChain = [TrackingComponent.ActsChain]
    flags.Acts.doRotCorrection = False
 
    flags.lock()
    flags.dump()
 
    # Main services configuration
    acc = MainServicesCfg(flags)
    acc.getService("MessageSvc").debugLimit = 100000000
    acc.getService("MessageSvc").verboseLimit = 100000000
    acc.merge(PoolReadCfg(flags))
 
    # HGTD Reconstruction - xAOD EDM
    from ActsConfig.ActsClusterizationConfig import ActsHgtdClusterizationAlgCfg
    acc.merge(ActsHgtdClusterizationAlgCfg(flags))
 
    # Schedule the complete ITk tracking reconstruction
    from InDetConfig.ITkTrackRecoConfig import ITkTrackRecoCfg
    acc.merge(ITkTrackRecoCfg(flags))
 
    # Add the HGTD Track Extension Algorithm
    from ActsConfig.ActsHGTDTrackExtensionAlgConfig import ActsHGTDTrackExtensionAlgConfig
    acc.merge(ActsHGTDTrackExtensionAlgConfig(flags))
 
 
    # Run the job
    acc.printConfig(withDetails = True, summariseProps = True)
    acc.run()