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Merged
sawenzel merged 3 commits into from
Oct 2, 2025
Merged

MC: allow ITS3 to be simulated by dpg scripts #2128

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c170533
MC: allow to specify detector list
f3sch Sep 22, 2025
583bb9e
MC: allow to run ITS3
f3sch Sep 22, 2025
b13e305
rename detectorlist for QED background to qed_detectorlist
f3sch Oct 2, 2025
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32 changes: 22 additions & 10 deletions MC/bin/o2dpg_sim_workflow.py
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Original file line number Diff line number Diff line change
Expand Up @@ -71,6 +71,7 @@
parser.add_argument('-trigger',help='event selection: particle, external', default='')
parser.add_argument('-ini',help='generator init parameters file (full paths required), for example: ${O2DPG_ROOT}/MC/config/PWGHF/ini/GeneratorHF.ini', default='')
parser.add_argument('-confKey',help='o2sim, generator or trigger configuration key values, for example: "GeneratorPythia8.config=pythia8.cfg;A.x=y"', default='')
parser.add_argument('--detectorList',help='pick which version of ALICE should be simulated', default='ALICE2')
parser.add_argument('--readoutDets',help='comma separated string of detectors readout (does not modify material budget - only hit creation)', default='all')
parser.add_argument('--make-evtpool', help='Generate workflow for event pool creation.', action='store_true')

Expand Down Expand Up @@ -515,7 +516,7 @@ def getDPL_global_options(bigshm=False, ccdbbackend=True):
orbitsPerTF=int(args.orbitsPerTF)
GRP_TASK = createTask(name='grpcreate', cpu='0')
GRP_TASK['cmd'] = 'o2-grp-simgrp-tool createGRPs --timestamp ' + str(args.timestamp) + ' --run ' + str(args.run) + ' --publishto ${ALICEO2_CCDB_LOCALCACHE:-.ccdb} -o grp --hbfpertf ' + str(orbitsPerTF) + ' --field ' + args.field
GRP_TASK['cmd'] += ' --readoutDets ' + " ".join(activeDetectors) + ' --print ' + ('','--lhcif-CCDB')[args.run_anchored]
GRP_TASK['cmd'] += ' --detectorList ' + args.detectorList + ' --readoutDets ' + " ".join(activeDetectors) + ' --print ' + ('','--lhcif-CCDB')[args.run_anchored]
if (not args.run_anchored == True) and len(args.bcPatternFile) > 0:
GRP_TASK['cmd'] += ' --bcPatternFile ' + str(args.bcPatternFile)
if len(CONFKEYMV) > 0:
Expand Down Expand Up @@ -664,7 +665,8 @@ def getDPL_global_options(bigshm=False, ccdbbackend=True):
+ ' --field ccdb ' + str(CONFKEYBKG) \
+ ('',' --timestamp ' + str(args.timestamp))[args.timestamp!=-1] + ' --run ' + str(args.run) \
+ ' --vertexMode kCCDB' \
+ ' --fromCollContext collisioncontext.root:bkg'
+ ' --fromCollContext collisioncontext.root:bkg ' \
+ ' --detectorList ' + args.detectorList

if not isActive('all'):
BKGtask['cmd'] += ' --readoutDetectors ' + " ".join(activeDetectors)
Expand Down Expand Up @@ -698,6 +700,9 @@ def getDPL_global_options(bigshm=False, ccdbbackend=True):

# a list of smaller sensors (used to construct digitization tasks in a parametrized way)
smallsensorlist = [ "ITS", "TOF", "FDD", "MCH", "MID", "MFT", "HMP", "PHS", "CPV", "ZDC" ]
if args.detectorList == 'ALICE2.1':
smallsensorlist = ['IT3' if sensor == 'ITS' else sensor for sensor in smallsensorlist]

# a list of detectors that serve as input for the trigger processor CTP --> these need to be processed together for now
ctp_trigger_inputlist = [ "FT0", "FV0", "EMC" ]

Expand Down Expand Up @@ -755,12 +760,15 @@ def getDPL_global_options(bigshm=False, ccdbbackend=True):
# determine final conf key for QED simulation
QEDBaseConfig = "GeneratorExternal.fileName=$O2_ROOT/share/Generators/external/QEDLoader.C;QEDGenParam.yMin=-7;QEDGenParam.yMax=7;QEDGenParam.ptMin=0.001;QEDGenParam.ptMax=1.;QEDGenParam.xSectionHad="+str(XSecSys[COLTYPE])+";QEDGenParam.Z="+str(Zsys[COLTYPE])+";QEDGenParam.cmEnergy="+str(ECMS)+";Diamond.width[2]=6.;"
QEDCONFKEY = constructConfigKeyArg(create_geant_config(args, QEDBaseConfig + args.confKeyQED))

qed_detectorlist = ' ITS MFT FT0 FV0 FDD '
if args.detectorList == 'ALICE2.1':
qed_detectorlist = qed_detectorlist.replace('ITS', 'IT3')
QED_task['cmd'] = 'o2-sim -e TGeant3 --field ccdb -j ' + str('1') + ' -o qed' \
+ ' -n ' + str(NEventsQED) + ' -m PIPE ITS MFT FT0 FV0 FDD ' \
+ ' -n ' + str(NEventsQED) + ' -m ' + qed_detectorlist \
+ ('', ' --timestamp ' + str(args.timestamp))[args.timestamp!=-1] + ' --run ' + str(args.run) \
+ ' --seed ' + str(TFSEED) \
+ ' -g extgen ' \
+ ' --detectorList ' + args.detectorList \
+ QEDCONFKEY
QED_task['cmd'] += '; RC=$?; QEDXSecCheck=`grep xSectionQED qedgenparam.ini | sed \'s/xSectionQED=//\'`'
QED_task['cmd'] += '; echo "CheckXSection ' + str(QEDXSecExpected[COLTYPE]) + ' = $QEDXSecCheck"; [[ ${RC} == 0 ]]'
Expand Down Expand Up @@ -864,6 +872,7 @@ def getDPL_global_options(bigshm=False, ccdbbackend=True):
+ ' -g ' + str(GENERATOR) + ' ' + str(INIFILE) + ' -o genevents ' + embeddinto \
+ ('', ' --timestamp ' + str(args.timestamp))[args.timestamp!=-1] \
+ ' --seed ' + str(TFSEED) + ' -n ' + str(NSIGEVENTS) \
+ ' --detectorList ' + args.detectorList \
+ ' --fromCollContext collisioncontext.root:' + signalprefix
if GENERATOR=="hepmc":
SGNGENtask['cmd'] += "; RC=$?; ${O2DPG_ROOT}/UTILS/UpdateHepMCEventSkip.sh ../HepMCEventSkip.json " + str(tf) + '; [[ ${RC} == 0 ]]'
Expand All @@ -885,6 +894,7 @@ def getDPL_global_options(bigshm=False, ccdbbackend=True):
relative_cpu=7/8, n_workers=NWORKERS_TF, mem=str(sgnmem))
sgncmdbase = '${O2_ROOT}/bin/o2-sim -e ' + str(SIMENGINE) + ' ' + str(MODULES) + ' -n ' + str(NSIGEVENTS) + ' --seed ' + str(TFSEED) \
+ ' --field ccdb -j ' + str(NWORKERS_TF) + ' ' + str(CONFKEY) + ' ' + str(INIFILE) + ' -o ' + signalprefix + ' ' + embeddinto \
+ ' --detectorList ' + args.detectorList \
+ ('', ' --timestamp ' + str(args.timestamp))[args.timestamp!=-1] + ' --run ' + str(args.run)
if sep_event_mode:
SGNtask['cmd'] = sgncmdbase + ' -g extkinO2 --extKinFile genevents_Kine.root ' + ' --vertexMode kNoVertex'
Expand Down Expand Up @@ -1071,7 +1081,7 @@ def createRestDigiTask(name, det='ALLSMALLER'):
tneeds += [QED_task['name']]
commondigicmd = '${O2_ROOT}/bin/o2-sim-digitizer-workflow ' + getDPL_global_options() + ' -n ' + str(args.ns) + simsoption \
+ ' --interactionRate ' + str(INTRATE) + ' --incontext ' + str(CONTEXTFILE) + ' --disable-write-ini' \
+ putConfigValues(["MFTAlpideParam", "ITSAlpideParam", "ITSDigitizerParam"],
+ putConfigValues(["MFTAlpideParam", "ITSAlpideParam", "ITSDigitizerParam" if args.detectorList == 'ALICE2' else "IT3DigitizerParam"],
localCF={"DigiParams.seed" : str(TFSEED), "MCHDigitizer.seed" : str(TFSEED)}) + QEDdigiargs

if det=='ALLSMALLER': # here we combine all smaller digits in one DPL workflow
Expand Down Expand Up @@ -1244,12 +1254,12 @@ def getDigiTaskName(det):

#<--------- ITS reco task
ITSMemEstimate = 12000 if havePbPb else 2000 # PbPb has much large mem requirement for now (in worst case)
ITSRECOtask=createTask(name='itsreco_'+str(tf), needs=[getDigiTaskName("ITS")],
tf=tf, cwd=timeframeworkdir, lab=["RECO"], cpu='1', mem=str(ITSMemEstimate))
ITSRECOtask=createTask(name='itsreco_'+str(tf), needs=[getDigiTaskName("ITS" if args.detectorList == 'ALICE2' else "IT3")],
tf=tf, cwd=timeframeworkdir, lab=["RECO"], cpu='1', mem=str(ITSMemEstimate))
ITSRECOtask['cmd'] = task_finalizer([
"${O2_ROOT}/bin/o2-its-reco-workflow",
"${O2_ROOT}/bin/o2-its-reco-workflow" if args.detectorList == 'ALICE2' else "${O2_ROOT}/bin/o2-its3-reco-workflow",
getDPL_global_options(bigshm=havePbPb),
'--trackerCA',
'--trackerCA' if args.detectorList == 'ALICE2' else '',
'--tracking-mode async',
putConfigValues(["ITSVertexerParam",
"ITSAlpideParam",
Expand Down Expand Up @@ -1287,6 +1297,7 @@ def getDigiTaskName(det):
'ITSClustererParam',
'GPU_rec_tpc',
'trackTuneParams',
'GlobalParams',
'ft0tag'],
{"NameConf.mDirMatLUT" : ".."} | tpcLocalCFreco),
tpc_corr_scaling_options,
Expand Down Expand Up @@ -1315,6 +1326,7 @@ def getDigiTaskName(det):
'trackTuneParams',
'GPU_rec_tpc',
'TPCGasParam',
'GlobalParams',
'TPCCorrMap'], {"NameConf.mDirMatLUT" : ".."} | tpcLocalCFreco),
'--track-sources ' + trd_track_sources,
tpc_corr_scaling_options,
Expand Down Expand Up @@ -1599,7 +1611,7 @@ def getDigiTaskName(det):
[ '${O2_ROOT}/bin/o2-secondary-vertexing-workflow',
getDPL_global_options(bigshm=True),
svfinder_threads,
putConfigValues(['svertexer', 'TPCCorrMap'], {"NameConf.mDirMatLUT" : ".."} | tpcLocalCFreco),
putConfigValues(['svertexer', 'TPCCorrMap', 'GlobalParams'], {"NameConf.mDirMatLUT" : ".."} | tpcLocalCFreco),
tpc_corr_scaling_options,
tpc_corr_options_mc,
'--vertexing-sources ' + svfinder_sources,
Expand Down