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EventPools: Timeout option and stat file #1852

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Dec 16, 2024
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EventPools: Timeout option and stat file #1852

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15 changes: 13 additions & 2 deletions MC/bin/o2dpg_sim_workflow.py
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Original file line number Diff line number Diff line change
Expand Up @@ -791,8 +791,13 @@ def getDPL_global_options(bigshm=False, ccdbbackend=True):
cmd = 'export HEPMCEVENTSKIP=$(${O2DPG_ROOT}/UTILS/ReadHepMCEventSkip.sh ../HepMCEventSkip.json ' + str(tf) + ');'
SGNGENtask['cmd'] = cmd


SGNGENtask['cmd'] +='${O2_ROOT}/bin/o2-sim --noGeant -j 1 --field ccdb --vertexMode ' + vtxmode \
generationtimeout = -1 # possible timeout for event pool generation
if args.make_evtpool:
JOBTTL=environ.get('JOBTTL', None)
if JOBTTL != None:
generationtimeout = 0.95*int(JOBTTL) # for GRID jobs, determine timeout automatically
SGNGENtask['cmd'] +=('','timeout ' + str(generationtimeout) + ' ')[args.make_evtpool and generationtimeout>0] \
+ '${O2_ROOT}/bin/o2-sim --noGeant -j 1 --field ccdb --vertexMode ' + vtxmode \
+ ' --run ' + str(args.run) + ' ' + str(CONFKEY) + str(TRIGGER) \
+ ' -g ' + str(GENERATOR) + ' ' + str(INIFILE) + ' -o genevents ' + embeddinto \
+ ('', ' --timestamp ' + str(args.timestamp))[args.timestamp!=-1] \
Expand All @@ -804,6 +809,10 @@ def getDPL_global_options(bigshm=False, ccdbbackend=True):
workflow['stages'].append(SGNGENtask)
signalneeds = signalneeds + [SGNGENtask['name']]
if args.make_evtpool:
if generationtimeout > 0:
# final adjustment of command for event pools and timeout --> we need to analyse the return code
# if we have a timeout then we finish what we can and are also happy with return code 124
SGNGENtask['cmd'] += ' ; RC=$? ; [[ ${RC} == 0 || ${RC} == 124 ]]'
continue

# GeneratorFromO2Kine parameters are needed only before the transport
Expand Down Expand Up @@ -1594,6 +1603,8 @@ def addQCPerTF(taskName, needs, readerCommand, configFilePath, objectsFile=''):
tfpool=['tf' + str(tf) + '/genevents_Kine.root' for tf in range(1, NTIMEFRAMES + 1)]
POOL_merge_task = createTask(name='poolmerge', needs=wfneeds, lab=["POOL"], mem='2000', cpu='1')
POOL_merge_task['cmd'] = '${O2DPG_ROOT}/UTILS/root_merger.py -o evtpool.root -i ' + ','.join(tfpool)
# also create the stat file with the event count
POOL_merge_task['cmd'] += '; RC=$?; root -l -q -b -e "auto f=TFile::Open(\\\"evtpool.root\\\"); auto t=(TTree*)f->Get(\\\"o2sim\\\"); int n=t->GetEntries(); std::ofstream((\\\"0_0_0_\\\"+std::to_string(n)+\\\".stat\\\").c_str()).close();" ; [[ ${RC} == 0 ]]'
workflow['stages'].append(POOL_merge_task)

# adjust for alternate (RECO) software environments
Expand Down
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