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Decrease DELTIM to 900 for C48 to accommodate SKEBINT requirement #1

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Merged
dpsarmie merged 3 commits into from
May 1, 2025
Merged

Decrease DELTIM to 900 for C48 to accommodate SKEBINT requirement #1

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29cfbc2
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DavidHuber-NOAA May 1, 2025
056158e
Set C48 deltim to 900 to align with skebint requirement
DavidHuber-NOAA May 1, 2025
2dbb0b6
Set deltim to 900 and increase layout for C48
DavidHuber-NOAA May 1, 2025
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7 changes: 5 additions & 2 deletions parm/config/gefs/config.ufs
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Expand Up @@ -71,8 +71,11 @@ fi
# (Standard) Model resolution dependent variables
case "${fv3_res}" in
"C48")
export DELTIM=1200
export layout_x=1
# TODO: change this back to 1200 when "SKEBINT" can be set
# currently, the value is fixed to 1800 by the WM and must be a multiple of DELTIM
# when running stochastic physics
export DELTIM=900
export layout_x=2
export layout_y=1
export nthreads_fv3=1
export nthreads_ufs=1
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7 changes: 5 additions & 2 deletions parm/config/gfs/config.ufs
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Expand Up @@ -87,13 +87,16 @@ fi
# (Standard) Model resolution dependent variables
case "${fv3_res}" in
"C48")
export layout_x=1
export layout_x=2
export layout_y=1
export nthreads_fv3=1
export nthreads_ufs=1
export WRITE_GROUP=1
export WRTTASK_PER_GROUP_PER_THREAD_PER_TILE=1
export DELTIM=1200
# TODO: change this back to 1200 when "SKEBINT" can be set
# currently, the value is fixed to 1800 by the WM and must be a multiple of DELTIM
# when running stochastic physics
export DELTIM=900
export xr_cnvcld=".false." # Do not pass conv. clouds to Xu-Randall cloud fraction
export cdmbgwd="0.071,2.1,1.0,1.0" # mountain blocking, ogwd, cgwd, cgwd src scaling
export cdmbgwd_gsl="40.0,1.77,1.0,1.0" # settings for GSL drag suite
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2 changes: 1 addition & 1 deletion ush/parsing_namelists_FV3.sh
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Expand Up @@ -43,7 +43,7 @@ local CHOUR=${current_cycle:8:2}
local MOM6_OUTPUT_DIR="./MOM6_OUTPUT"

if [[ "${REPLAY_ICS:-NO}" == "YES" ]]; then
local current_cycle_p1
local current_cycle_p1
current_cycle_p1=$(date --utc -d "${current_cycle:0:8} ${current_cycle:8:2} + ${FHOUT_OCN} hours" +%Y%m%d%H)
local current_cycle_offset
current_cycle_offset=$(date --utc -d "${current_cycle:0:8} ${current_cycle:8:2} + ${OFFSET_START_HOUR} hours" +%Y%m%d%H)
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