OffloadCMSRecoScenario.py

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#!/usr/bin/env gaudirun.py
 
 
from Configurables import AvalancheSchedulerSvc, HiveSlimEventLoopMgr, HiveWhiteBoard
from Gaudi.Configuration import *
 
# convenience machinery for assembling custom graphs of algorithm precedence rules (w/ CPUCrunchers as algorithms)
from GaudiHive import precedence
 
# metaconfig
evtslots = 1
evtMax = 5
algosInFlight = 4
 
whiteboard = HiveWhiteBoard("EventDataSvc", EventSlots=evtslots, OutputLevel=INFO)
 
slimeventloopmgr = HiveSlimEventLoopMgr(
    SchedulerName="AvalancheSchedulerSvc", OutputLevel=INFO
)
 
AvalancheSchedulerSvc(
    ThreadPoolSize=algosInFlight,
    OutputLevel=DEBUG,
    PreemptiveBlockingTasks=True,
    MaxBlockingAlgosInFlight=50,
)
 
# timeValue = precedence.UniformTimeValue(avgRuntime=0.1)
timeValue = precedence.RealTimeValue(path="cms/reco/algs-time.json", defaultTime=0.0)
 
# ifBlocking = precedence.UniformBooleanValue(False)
# the CMS reco scenario has 707 algorithms in total
ifBlocking = precedence.RndBiasedBooleanValue(pattern={True: 70, False: 637}, seed=1)
 
sequencer = precedence.CruncherSequence(
    timeValue,
    ifBlocking,
    sleepFraction=0.9,
    cfgPath="cms/reco/cf.graphml",
    dfgPath="cms/reco/df.graphml",
    topSequencer="TopSequencer",
).get()
 
ApplicationMgr(
    EvtMax=evtMax,
    EvtSel="NONE",
    ExtSvc=[whiteboard],
    EventLoop=slimeventloopmgr,
    TopAlg=[sequencer],
    MessageSvcType="InertMessageSvc",
    OutputLevel=INFO,
)