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Limit gfswavepostpnt to 40 PEs/node #2588

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Merged
WalterKolczynski-NOAA merged 3 commits into from
May 13, 2024
Merged

Limit gfswavepostpnt to 40 PEs/node #2588

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9a41fb8
Limit wavepostpnt PEs to 40/node
DavidHuber-NOAA May 10, 2024
76ad800
Expand task/node limits to other wavepost*pnt jobs
DavidHuber-NOAA May 10, 2024
ef56339
Expand to gefs as well.
DavidHuber-NOAA May 10, 2024
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8 changes: 7 additions & 1 deletion parm/config/gefs/config.resources
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Original file line number Diff line number Diff line change
Expand Up @@ -275,8 +275,14 @@ case ${step} in
export npe_wavepostpnt=200
export nth_wavepostpnt=1
export npe_node_wavepostpnt=$(( npe_node_max / nth_wavepostpnt ))
export NTASKS=${npe_wavepostpnt}
export is_exclusive=True
# This MPMD job is very I/O heavy and does not scale well. Limit jobs/node to 40.
# For now this affects only Hercules, but will also affect Gaea.
if [[ ${npe_node_wavepostpnt} -gt 40 ]]; then
export npe_node_wavepostpnt=40
export is_exclusive=False
fi
export NTASKS=${npe_wavepostpnt}
;;

*)
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8 changes: 7 additions & 1 deletion parm/config/gfs/config.resources
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Original file line number Diff line number Diff line change
Expand Up @@ -163,8 +163,14 @@ case ${step} in
export npe_wavepostpnt=200
export nth_wavepostpnt=1
export npe_node_wavepostpnt=$(( npe_node_max / nth_wavepostpnt ))
export NTASKS=${npe_wavepostpnt}
export is_exclusive=True
# This MPMD job is very I/O heavy and does not scale well. Limit jobs/node to 40.
# For now this affects only Hercules, but will also affect Gaea.
if [[ ${npe_node_wavepostpnt} -gt 40 ]]; then
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export npe_node_wavepostpnt=40
export is_exclusive=False
fi
export NTASKS=${npe_wavepostpnt}
;;

"wavegempak")
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