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Regain bit-for-bit identical results between IPD and CCPP for coupled model runs #86

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merged 13 commits into from
Mar 27, 2020
Merged

Regain bit-for-bit identical results between IPD and CCPP for coupled model runs #86

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a47e0ce
Merge pull request #1 from NOAA-EMC/develop
pjpegion Dec 6, 2019
295f1da
Merge pull request #2 from NOAA-EMC/develop
pjpegion Jan 22, 2020
ae32865
Merge pull request #3 from NOAA-EMC/develop
pjpegion Mar 19, 2020
18910aa
make rain/snow tendency consistent with accumulated rain/snow
pjpegion Mar 20, 2020
589ecfd
put drain_cpl and dsnow_cpl in proper container
pjpegion Mar 20, 2020
c436789
Updates of IPD and CCPP code to regain bit-for-bit identical results …
climbfuji Mar 24, 2020
ea84cb5
Update .gitmodules and submodule pointer for ccpp-physics for code re…
climbfuji Mar 24, 2020
fcba0e9
gfsphysics/GFS_layer/GFS_physics_driver.F90: need to initialize local…
climbfuji Mar 24, 2020
9528d48
Merge branch 'coupled_stochy_fixes' of https://github.com/pjpegion/fv…
climbfuji Mar 24, 2020
6f4cb56
Bugfix in gfsphysics/GFS_layer/GFS_typedefs.F90, allocate Tbd%drain_c…
climbfuji Mar 24, 2020
bcda876
Remove local/interstitial variables for seaice coupling, add suite de…
climbfuji Mar 25, 2020
1c8ce05
Rename S2S suite suite_FV3_GFS_2017_coupled_satmedmf.xml to suite_FV3…
climbfuji Mar 26, 2020
d4380df
Revert change to .gitmodules and update submodule pointer for ccpp-ph…
climbfuji Mar 27, 2020
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2 changes: 1 addition & 1 deletion ccpp/physics
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Submodule physics updated 1 files
+4 −11 physics/GFS_MP_generic.F90
21 changes: 4 additions & 17 deletions gfsphysics/GFS_layer/GFS_physics_driver.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -915,10 +915,6 @@ subroutine GFS_physics_driver &
! --- set initial quantities for stochastic physics deltas
if (Model%do_sppt) then
Tbd%dtdtr = zero
do i=1,im
Tbd%drain_cpl(i) = Coupling%rain_cpl (i)
Tbd%dsnow_cpl(i) = Coupling%snow_cpl (i)
enddo
endif

! mg, sfc-perts
Expand Down Expand Up @@ -5484,10 +5480,10 @@ subroutine GFS_physics_driver &

if (Model%cplflx .or. Model%cplchm) then
do i = 1, im
Coupling%rain_cpl(i) = Coupling%rain_cpl(i) &
+ Diag%rain(i) * (one-Sfcprop%srflag(i))
Coupling%snow_cpl(i) = Coupling%snow_cpl(i) &
+ Diag%rain(i) * Sfcprop%srflag(i)
Tbd%drain_cpl(i)= Diag%rain(i) * (one-Sfcprop%srflag(i))
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Tbd%dsnow_cpl(i)= Diag%rain(i) * Sfcprop%srflag(i)
Coupling%rain_cpl(i) = Coupling%rain_cpl(i) + Tbd%drain_cpl(i)
Coupling%snow_cpl(i) = Coupling%snow_cpl(i) + Tbd%dsnow_cpl(i)
enddo
endif

Expand Down Expand Up @@ -5578,15 +5574,6 @@ subroutine GFS_physics_driver &
if (Model%do_sppt) then
!--- radiation heating rate
Tbd%dtdtr(1:im,:) = Tbd%dtdtr(1:im,:) + dtdtc(1:im,:)*dtf
do i = 1, im
if (t850(i) > 273.16) then
!--- change in change in rain precip
Tbd%drain_cpl(i) = Diag%rain(i) - Tbd%drain_cpl(i)
else
!--- change in change in snow precip
Tbd%dsnow_cpl(i) = Diag%rain(i) - Tbd%dsnow_cpl(i)
endif
enddo
endif
!*## CCPP ##
!## CCPP ##* This block is not in the CCPP since it is not needed in the CCPP.
Expand Down