ModelDFAmbiguity.py

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#!/usr/bin/env gaudirun.py
 
"""
A test modeling a production with subsequent modification of a data object. '/Event/B' experiences a conditional modification,
while '/Event/A' - an unconditional one:
 (C): '/Event/B' <---- | UpdaterAlg3 (C) | ProducerAlg2 (C) |
 (U): '/Event/A' <---- | UpdaterAlg2 (U) | ProducerAlg1 (C) | UpdaterAlg4 (U) | UpdaterAlg1 (C) |
"""
 
from Configurables import (
    AvalancheSchedulerSvc,
    CPUCruncher,
    CPUCrunchSvc,
    HiveSlimEventLoopMgr,
    HiveWhiteBoard,
    PrecedenceSvc,
)
from Gaudi.Configuration import *
 
# metaconfig
evtMax = 1
evtslots = 1
algosInFlight = 1
 
CPUCrunchSvc(shortCalib=True)
 
PrecedenceSvc(OutputLevel=DEBUG)
 
whiteboard = HiveWhiteBoard("EventDataSvc", EventSlots=evtslots, OutputLevel=INFO)
 
slimeventloopmgr = HiveSlimEventLoopMgr(
    SchedulerName="AvalancheSchedulerSvc", OutputLevel=INFO
)
 
AvalancheSchedulerSvc(ThreadPoolSize=algosInFlight)
 
producerAlg1 = CPUCruncher(name="ProducerAlg1")
producerAlg1.outKeys = ["/Event/A"]
 
updaterAlg1 = CPUCruncher(name="UpdaterAlg1")
updaterAlg1.outKeys = ["/Event/A"]
 
updaterAlg2 = CPUCruncher(name="UpdaterAlg2")
updaterAlg2.outKeys = ["/Event/A"]
 
producerAlg2 = CPUCruncher(name="ProducerAlg2")
producerAlg2.inpKeys = ["/Event/A"]
producerAlg2.outKeys = ["/Event/B"]
 
updaterAlg3 = CPUCruncher(name="UpdaterAlg3")
updaterAlg3.outKeys = ["/Event/B"]
 
updaterAlg4 = CPUCruncher(name="UpdaterAlg4")
updaterAlg4.outKeys = ["/Event/A"]
 
branch2 = GaudiSequencer("ConditionalBranch", Sequential=True, ShortCircuit=True)
branch2.Members = [producerAlg1, updaterAlg1, producerAlg2, updaterAlg3]
 
branch = GaudiSequencer("UnConditionalBranch", ShortCircuit=False)
branch.Members = [branch2, updaterAlg2, updaterAlg4]
 
ApplicationMgr(
    EvtMax=evtMax,
    EvtSel="NONE",
    ExtSvc=[whiteboard],
    EventLoop=slimeventloopmgr,
    TopAlg=[branch],
    MessageSvcType="InertMessageSvc",
    OutputLevel=INFO,
)