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Fix / improve CPU and GPU utilization in Pb-Pb async reco on the EPNs #1981

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Merged
davidrohr merged 2 commits into from
Apr 27, 2025
Merged

Fix / improve CPU and GPU utilization in Pb-Pb async reco on the EPNs #1981

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71bc90a
workflow-multiplicites: bugfix, must set unconditionally, since seten…
davidrohr Apr 26, 2025
d6976d8
workflow-multiplicities 4gpu pbpb: increase aod producer multiplicity
davidrohr Apr 26, 2025
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4 changes: 2 additions & 2 deletions DATA/production/configurations/asyncReco/async_pass.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -396,13 +396,13 @@ if [[ -n $ALIEN_JDL_PACKAGES ]]; then # if we have this env variable, it means t
else
# in LOCAL mode, by default we keep all intermediate files
echo -e "\n\n**** RUNNING IN LOCAL MODE ****"
keep=1
if [[ "$DO_NOT_KEEP_OUTPUT_IN_LOCAL" -eq 1 ]]; then
echo -e "**** ONLY SOME WORKFLOWS WILL HAVE THE ROOT OUTPUT SAVED ****\n\n"
echo -e "**** DO_NOT_KEEP_OUTPUT_IN_LOCAL ENABLED, NOT SETTING keep=0, NOT ENFORCING FULL ROOT OUTPUT ****\n\n"
keep=0;
else
echo -e "**** WE KEEP ALL ROOT OUTPUT ****";
echo -e "**** IF YOU WANT TO REMOVE ROOT OUTPUT FILES FOR PERFORMANCE STUDIES OR SIMILAR, PLEASE SET THE ENV VAR DO_NOT_KEEP_OUTPUT_IN_LOCAL ****\n\n"
keep=1
fi
fi

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4 changes: 2 additions & 2 deletions DATA/production/workflow-multiplicities.sh
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Expand Up @@ -122,7 +122,7 @@ if [[ ! -z ${OPTIMIZED_PARALLEL_ASYNC:-} ]]; then
[[ -z ${TIMEFRAME_RATE_LIMIT:-} ]] && TIMEFRAME_RATE_LIMIT=35
[[ -z ${SHMSIZE:-} ]] && SHMSIZE=100000000000 # SHM_LIMIT 3/4
[[ -z ${TIMEFRAME_SHM_LIMIT:-} ]] && TIMEFRAME_SHM_LIMIT=$(($SHMSIZE / 3))
[[ -z ${NGPUS:-} ]] && NGPUS=4
NGPUS=4
NGPURECOTHREADS=8
NTRDTRKTHREADS=8
ITSTRK_THREADS=5
Expand All @@ -140,7 +140,7 @@ if [[ ! -z ${OPTIMIZED_PARALLEL_ASYNC:-} ]]; then
N_TOFMATCH=$(math_max $((5 * $NGPUS / 4)) 1)
N_HMPCLUS=$(math_max $((3 * $NGPUS / 4)) 1)
N_ITSCL=4
N_AODPROD=2
N_AODPROD=3
N_MCHCL=9
N_HMPMATCH=1
N_MCHTRK=7
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