BrunelScenarioAvalancheScheduler.py

Go to the documentation of this file.

#!/usr/bin/env gaudirun.py

 
from Configurables import (
    AlgResourcePool,
    AvalancheSchedulerSvc,
    CPUCrunchSvc,
    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 = 1
cardinality = 1
algosInFlight = 4
algoAvgTime = 0.02
 
InertMessageSvc(OutputLevel=INFO)
 
whiteboard = HiveWhiteBoard(
    "EventDataSvc", EventSlots=evtslots, OutputLevel=INFO, ForceLeaves=True
)
 
slimeventloopmgr = HiveSlimEventLoopMgr(
    SchedulerName="AvalancheSchedulerSvc", OutputLevel=INFO
)
 
scheduler = AvalancheSchedulerSvc(
    ThreadPoolSize=algosInFlight,
    OutputLevel=DEBUG,
    Optimizer="DRE",
    PreemptiveBlockingTasks=False,
    DumpIntraEventDynamics=False,
)
 
AlgResourcePool(OutputLevel=DEBUG)
 
CPUCrunchSvc(shortCalib=True)
 
timeValue = precedence.UniformTimeValue(avgRuntime=algoAvgTime)
# timeValue = precedence.RealTimeValue(
#    path="lhcb/reco/timing.Brunel.1kE.json", defaultTime=0.0)
ifIObound = precedence.UniformBooleanValue(False)
# 296 values, biased approximately as 90% to 10% - corresponds to the .GRAPHML scenario used below
# (295 precedence graph algorithms, plus one fake algorithm - FetchFromFile)
# ifIObound = precedence.RndBiasedBoolenValue(pattern = {True: 29, False: 267}, seed=1)
 
sequencer = precedence.CruncherSequence(
    timeValue,
    ifIObound,
    sleepFraction=0.0,
    cfgPath="lhcb/reco/cf.Brunel.graphml",
    dfgPath="lhcb/reco/df.Brunel.graphml",
    topSequencer="BrunelSequencer",
).get()
 
ApplicationMgr(
    EvtMax=evtMax,
    EvtSel="NONE",
    ExtSvc=[whiteboard],
    EventLoop=slimeventloopmgr,
    TopAlg=[sequencer],
    MessageSvcType="InertMessageSvc",
    OutputLevel=INFO,
)