FullExperiment.py

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import sys
 
 
def config(evtslots=12, threads=10):
    from Configurables import ApplicationMgr, AvalancheSchedulerSvc
    from Configurables import Gaudi__Example__TinyExperiment__CheckerAlg as CheckerAlg
    from Configurables import (
        Gaudi__Example__TinyExperiment__DigitizationAlg as DigitizationAlg,
    )
    from Configurables import (
        Gaudi__Example__TinyExperiment__GeneratorAlg as GeneratorAlg,
    )
    from Configurables import (
        Gaudi__Example__TinyExperiment__SimulationAlg as SimulationAlg,
    )
    from Configurables import Gaudi__Example__TinyExperiment__TrackingAlg as TrackingAlg
    from Configurables import Gaudi__Monitoring__MessageSvcSink as MessageSvcSink
    from Configurables import HiveSlimEventLoopMgr, HiveWhiteBoard, RandomGenSvc
 
    evtslots = 12
    threads = 10
 
    # infrastructure and services
    RandomGenSvc(RandomSeed=1234)
    whiteboard = HiveWhiteBoard("EventDataSvc", EventSlots=evtslots)
    scheduler = AvalancheSchedulerSvc(ThreadPoolSize=threads)
    slimeventloopmgr = HiveSlimEventLoopMgr(SchedulerName=scheduler.name())
 
    # - Algorithms
    gen = GeneratorAlg("GeneratorAlg", NbTracksToGenerate=10)
    sim = SimulationAlg(
        "SimulationAlg", NbHitsPerTrack=15, MCTracksLocation=gen.MCTracksLocation
    )
    digi = DigitizationAlg(
        "DigitizationAlg", SigmaNoise=0.1, MCHitsLocation=sim.MCHitsLocation
    )
    track = TrackingAlg(
        "TrackingAlg", NumberBins=100, Sensibility=6, HitsLocation=digi.HitsLocation
    )
    check = CheckerAlg(
        "CheckerAlg", DeltaThetaMax=0.01, TracksLocation=track.TracksLocation
    )
 
    # this printout is useful to check that the type information is passed to python correctly
    for configurable in [gen, sim, digi, track, check]:
        print(configurable)
    # this is to make sure the output is actually printed
    sys.stdout.flush()
 
    # Application setup
    ApplicationMgr(
        ExtSvc=[MessageSvcSink(), whiteboard],
        TopAlg=[gen, sim, digi, track, check],
        EvtMax=10000,
        EvtSel="NONE",
        EventLoop=slimeventloopmgr,
    )