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Share the scaled TPC distortions between the digitizers of a job #2541

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Share the scaled TPC distortions between the digitizers of a job #2541

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7 changes: 6 additions & 1 deletion MC/bin/o2dpg_sim_workflow.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1160,6 +1160,8 @@ def putConfigValues(listOfMainKeys=[], localCF = {}, globalTFConfig = True):
tpcLocalCF['TPCCorrMap.lumiInst'] = str(CTPSCALER * lumiInstFactor)

tpcdigimem = 12000 if havePbPb else 9000
# the scaled distortions are computed once per job and shared through a file by all digitizers
tpcDistortionFile = tpcDistortionType == 2 and option_if_available('o2-sim-digitizer-workflow', '--tpc-distortion-file') != ''
TPCDigitask=createTask(name='tpcdigi_'+str(tf), needs=tpcdigineeds,
tf=tf, cwd=timeframeworkdir, lab=["DIGI"], cpu=NWORKERS_TF, mem=str(tpcdigimem))
TPCDigitask['cmd'] = ('','ln -nfs ../bkg_HitsTPC.root . ;')[doembedding]
Expand All @@ -1169,9 +1171,12 @@ def putConfigValues(listOfMainKeys=[], localCF = {}, globalTFConfig = True):
+ ' --onlyDet TPC --TPCuseCCDB --interactionRate ' + str(INTRATE) + ' --tpc-lanes ' + str(NWORKERS_TF) \
+ ' --incontext ' + str(CONTEXTFILE) + ' --disable-write-ini --early-forward-policy always --forceSelectedDets ' \
+ ' --tpc-distortion-type ' + str(tpcDistortionType) \
+ ' --n-threads-distortions 1 ' \
+ ' --n-threads-distortions ' + (str(NWORKERS_TF) if tpcDistortionFile else '1') + ' ' \
+ putConfigValues(["TPCGasParam","TPCGEMParam","TPCEleParam","TPCITCorr","TPCDetParam"],
localCF=tpcLocalCF)
if tpcDistortionFile:
# only one lane computes the distortions while the others wait, so it gets all threads
TPCDigitask['cmd'] += ' --tpc-distortion-file ../tpc_scaled_distortions.root'
TPCDigitask['cmd'] += (' --tpc-chunked-writer','')[args.no_tpc_digitchunking]
TPCDigitask['cmd'] += ('',' --disable-mc')[args.no_mc_labels]
# we add any other extra command line options (power user customization) with an environment variable
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