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Land stochastic perturbations #65

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Land stochastic perturbations #65

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b28387f
1. Move initialization of stochastic physics after the physics
tanyasmirnova Dec 17, 2020
e12afc2
Max/min soil moisture variables are introduced via GFS_Control_type
tanyasmirnova Dec 18, 2020
7253f29
Added pores and resid variables for max/min soil moisture.
tanyasmirnova Dec 28, 2020
8a76aa6
Bug fix to loop over blocks to add perturbations.
tanyasmirnova Jan 1, 2021
d6a6f59
Add GFS_Control%kdt and GFS_Control%lndp_each_step to the parameter list
tanyasmirnova Jan 7, 2021
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9 changes: 6 additions & 3 deletions atmos_model.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -627,9 +627,9 @@ subroutine atmos_model_init (Atmos, Time_init, Time, Time_step)
IPD_Interstitial, commglobal, mpp_npes(), Init_parm)

!--- Initialize stochastic physics pattern generation / cellular automata for first time step
call stochastic_physics_wrapper(IPD_Control, IPD_Data, Atm_block, ierr)
if (ierr/=0) call mpp_error(FATAL, 'Call to stochastic_physics_wrapper failed')

! call stochastic_physics_wrapper(IPD_Control, IPD_Data, Atm_block, ierr)
! if (ierr/=0) call mpp_error(FATAL, 'Call to stochastic_physics_wrapper failed')
!
#else
call IPD_initialize (IPD_Control, IPD_Data, IPD_Diag, IPD_Restart, Init_parm)
#endif
Expand Down Expand Up @@ -684,6 +684,9 @@ subroutine atmos_model_init (Atmos, Time_init, Time, Time_step)
! Initialize the CCPP physics
call CCPP_step (step="physics_init", nblks=Atm_block%nblks, ierr=ierr)
if (ierr/=0) call mpp_error(FATAL, 'Call to CCPP physics_init step failed')
!--- Initialize stochastic physics pattern generation / cellular automata for first time step
call stochastic_physics_wrapper(IPD_Control, IPD_Data, Atm_block, ierr)
if (ierr/=0) call mpp_error(FATAL, 'Call to stochastic_physics_wrapper failed')
#endif

!--- set the initial diagnostic timestamp
Expand Down
2 changes: 1 addition & 1 deletion ccpp/physics
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Submodule physics updated 6 files
+10 −2 physics/sfc_drv.f
+16 −0 physics/sfc_drv.meta
+7 −2 physics/sfc_drv_ruc.F90
+16 −0 physics/sfc_drv_ruc.meta
+9 −2 physics/sfc_noahmp_drv.f
+16 −0 physics/sfc_noahmp_drv.meta
8 changes: 8 additions & 0 deletions gfsphysics/GFS_layer/GFS_typedefs.F90
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Expand Up @@ -812,6 +812,8 @@ module GFS_typedefs
integer :: lsnow_lsm !< maximum number of snow layers internal to land surface model
integer :: lsnow_lsm_lbound!< lower bound for snow arrays, depending on lsnow_lsm
real(kind=kind_phys), pointer :: zs(:) => null() !< depth of soil levels for land surface model
real(kind=kind_phys), pointer :: pores(:) => null() !< max soil moisture for a given soil type for land surface model
real(kind=kind_phys), pointer :: resid(:) => null() !< min soil moisture for a given soil type for land surface model
logical :: rdlai !< read LAI from input file (for RUC LSM or NOAH LSM WRFv4)
logical :: ua_phys !< flag for using University of Arizona? extension to NOAH LSM WRFv4
logical :: usemonalb !< flag to read surface diffused shortwave albedo from input file for NOAH LSM WRFv4
Expand Down Expand Up @@ -3981,6 +3983,12 @@ subroutine control_initialize (Model, nlunit, fn_nml, me, master, &
end if
! Set number of ice model layers
Model%kice = kice

! Allocate variable for min/max soil moisture for a given soil type
allocate (Model%pores(30))
allocate (Model%resid(30))
Model%pores = clear_val
Model%resid = clear_val
!
if (lsnow_lsm /= 3) then
write(0,*) 'Logic error: NoahMP expects the maximum number of snow layers to be exactly 3 (see sfc_noahmp_drv.f)'
Expand Down
14 changes: 14 additions & 0 deletions gfsphysics/GFS_layer/GFS_typedefs.meta
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Original file line number Diff line number Diff line change
Expand Up @@ -3285,6 +3285,20 @@
type = real
kind = kind_phys
active = (flag_for_land_surface_scheme == flag_for_ruc_land_surface_scheme)
[pores]
standard_name = maximum_soil_moisture_content_for_land_surface_model
long_name = maximum soil moisture for a given soil type for land surface model
units = m
dimensions = (30)
type = real
kind = kind_phys
[resid]
standard_name = minimum_soil_moisture_content_for_land_surface_model
long_name = minimum soil moisture for a given soil type for land surface model
units = m
dimensions = (30)
type = real
kind = kind_phys
[rdlai]
standard_name = flag_for_reading_leaf_area_index_from_input
long_name = flag for reading leaf area index from initial conditions
Expand Down
115 changes: 97 additions & 18 deletions stochastic_physics/stochastic_physics_wrapper.F90
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Expand Up @@ -13,10 +13,23 @@ module stochastic_physics_wrapper_mod
real(kind=kind_phys), dimension(:,:,:), allocatable, save :: skebv_wts
real(kind=kind_phys), dimension(:,:,:), allocatable, save :: sfc_wts

integer, save :: lsoil = -999
real(kind=kind_phys), dimension(:,:,:), allocatable, save :: smc
real(kind=kind_phys), dimension(:,:,:), allocatable, save :: stc
real(kind=kind_phys), dimension(:,:,:), allocatable, save :: slc
!
real(kind=kind_phys), dimension(:,:), allocatable, save :: vfrac
!albedo
real(kind=kind_phys), dimension(:,:), allocatable, save :: snoalb
real(kind=kind_phys), dimension(:,:), allocatable, save :: alvsf
real(kind=kind_phys), dimension(:,:), allocatable, save :: alnsf
real(kind=kind_phys), dimension(:,:), allocatable, save :: alvwf
real(kind=kind_phys), dimension(:,:), allocatable, save :: alnwf
real(kind=kind_phys), dimension(:,:), allocatable, save :: facsf
real(kind=kind_phys), dimension(:,:), allocatable, save :: facwf
!emissivity
real(kind=kind_phys), dimension(:,:), allocatable, save :: semis

real(kind=kind_phys), dimension(:,:), allocatable, save :: stype

! For cellular automata
Expand Down Expand Up @@ -58,7 +71,6 @@ subroutine stochastic_physics_wrapper (GFS_Control, GFS_Data, Atm_block, ierr)
use cellular_automata_global_mod, only: cellular_automata_global
use cellular_automata_sgs_mod, only: cellular_automata_sgs
use lndp_apply_perts_mod, only: lndp_apply_perts
use namelist_soilveg, only: maxsmc

implicit none

Expand Down Expand Up @@ -108,11 +120,24 @@ subroutine stochastic_physics_wrapper (GFS_Control, GFS_Data, Atm_block, ierr)
allocate(sfc_wts(1:Atm_block%nblks,maxval(GFS_Control%blksz),1:GFS_Control%n_var_lndp))
end if
if (GFS_Control%lndp_type .EQ. 2) then ! save wts, and apply lndp scheme
allocate(smc(1:Atm_block%nblks,maxval(GFS_Control%blksz),GFS_Control%lsoil))
allocate(slc(1:Atm_block%nblks,maxval(GFS_Control%blksz),GFS_Control%lsoil))
allocate(stc(1:Atm_block%nblks,maxval(GFS_Control%blksz),GFS_Control%lsoil))
if (GFS_Control%lsm == GFS_Control%lsm_noah) then
lsoil = GFS_Control%lsoil
elseif (GFS_Control%lsm == GFS_Control%lsm_ruc) then
lsoil = GFS_Control%lsoil_lsm
endif
allocate(smc(1:Atm_block%nblks,maxval(GFS_Control%blksz),lsoil))
allocate(slc(1:Atm_block%nblks,maxval(GFS_Control%blksz),lsoil))
allocate(stc(1:Atm_block%nblks,maxval(GFS_Control%blksz),lsoil))
allocate(stype(1:Atm_block%nblks,maxval(GFS_Control%blksz)))
allocate(vfrac(1:Atm_block%nblks,maxval(GFS_Control%blksz)))
allocate(snoalb(1:Atm_block%nblks,maxval(GFS_Control%blksz)))
allocate(alvsf(1:Atm_block%nblks,maxval(GFS_Control%blksz)))
allocate(alnsf(1:Atm_block%nblks,maxval(GFS_Control%blksz)))
allocate(alvwf(1:Atm_block%nblks,maxval(GFS_Control%blksz)))
allocate(alnwf(1:Atm_block%nblks,maxval(GFS_Control%blksz)))
allocate(facsf(1:Atm_block%nblks,maxval(GFS_Control%blksz)))
allocate(facwf(1:Atm_block%nblks,maxval(GFS_Control%blksz)))
allocate(semis(1:Atm_block%nblks,maxval(GFS_Control%blksz)))
endif

do nb=1,Atm_block%nblks
Expand Down Expand Up @@ -171,31 +196,76 @@ subroutine stochastic_physics_wrapper (GFS_Control, GFS_Data, Atm_block, ierr)

do nb=1,Atm_block%nblks
stype(nb,1:GFS_Control%blksz(nb)) = GFS_Data(nb)%Sfcprop%stype(:)
smc(nb,1:GFS_Control%blksz(nb),:) = GFS_Data(nb)%Sfcprop%smc(:,:)
slc(nb,1:GFS_Control%blksz(nb),:) = GFS_Data(nb)%Sfcprop%slc(:,:)
stc(nb,1:GFS_Control%blksz(nb),:) = GFS_Data(nb)%Sfcprop%stc(:,:)
vfrac(nb,1:GFS_Control%blksz(nb)) = GFS_Data(nb)%Sfcprop%vfrac(:)
snoalb(nb,1:GFS_Control%blksz(nb)) = GFS_Data(nb)%Sfcprop%snoalb(:)
alvsf(nb,1:GFS_Control%blksz(nb)) = GFS_Data(nb)%Sfcprop%alvsf(:)
alnsf(nb,1:GFS_Control%blksz(nb)) = GFS_Data(nb)%Sfcprop%alnsf(:)
alvwf(nb,1:GFS_Control%blksz(nb)) = GFS_Data(nb)%Sfcprop%alvwf(:)
alnwf(nb,1:GFS_Control%blksz(nb)) = GFS_Data(nb)%Sfcprop%alnwf(:)
facsf(nb,1:GFS_Control%blksz(nb)) = GFS_Data(nb)%Sfcprop%facsf(:)
facwf(nb,1:GFS_Control%blksz(nb)) = GFS_Data(nb)%Sfcprop%facwf(:)
semis(nb,1:GFS_Control%blksz(nb)) = GFS_Data(nb)%Radtend%semis(:)
end do

! determine whether land paramaters have been over-written
if (mod(GFS_Control%kdt,GFS_Control%nscyc) == 1) then ! logic copied from GFS_driver
param_update_flag = .true.
if (GFS_Control%lsm == GFS_Control%lsm_noah) then
do nb=1,Atm_block%nblks
smc(nb,1:GFS_Control%blksz(nb),:) = GFS_Data(nb)%Sfcprop%smc(:,:)
slc(nb,1:GFS_Control%blksz(nb),:) = GFS_Data(nb)%Sfcprop%slc(:,:)
stc(nb,1:GFS_Control%blksz(nb),:) = GFS_Data(nb)%Sfcprop%stc(:,:)
end do
elseif (GFS_Control%lsm == GFS_Control%lsm_ruc) then
do nb=1,Atm_block%nblks
smc(nb,1:GFS_Control%blksz(nb),:) = GFS_Data(nb)%Sfcprop%smois(:,:)
slc(nb,1:GFS_Control%blksz(nb),:) = GFS_Data(nb)%Sfcprop%sh2o(:,:)
stc(nb,1:GFS_Control%blksz(nb),:) = GFS_Data(nb)%Sfcprop%tslb(:,:)
end do
endif

! determine whether land paramaters have been over-written to
! trigger applying perturbations (logic copied from GFS_driver),
! or if perturbations should be applied at every time step
if (mod(GFS_Control%kdt,GFS_Control%nscyc) == 1 ) then
param_update_flag = .true.
else
param_update_flag = .false.
param_update_flag = .false.
endif
call lndp_apply_perts( GFS_Control%blksz, GFS_Control%lsm, GFS_Control%lsoil, GFS_Control%dtf, &
GFS_Control%n_var_lndp, GFS_Control%lndp_var_list, GFS_Control%lndp_prt_list, &
sfc_wts, xlon, xlat, stype, maxsmc,param_update_flag, smc, slc,stc, vfrac, ierr)

call lndp_apply_perts(GFS_Control%blksz, GFS_Control%lsm, GFS_Control%lsm_noah, GFS_Control%lsm_ruc, lsoil, &
GFS_Control%dtf, GFS_Control%kdt, GFS_Control%lndp_each_step, &
GFS_Control%n_var_lndp, GFS_Control%lndp_var_list, GFS_Control%lndp_prt_list, &
sfc_wts, xlon, xlat, stype, GFS_Control%pores, GFS_Control%resid,param_update_flag, &
smc, slc, stc, vfrac, alvsf, alnsf, alvwf, alnwf, facsf, facwf, snoalb, semis, ierr)
if (ierr/=0) then
write(6,*) 'call to GFS_apply_lndp failed'
return
endif

do nb=1,Atm_block%nblks
GFS_Data(nb)%Sfcprop%smc(:,:) = smc(nb,1:GFS_Control%blksz(nb),:)
GFS_Data(nb)%Sfcprop%slc(:,:) = slc(nb,1:GFS_Control%blksz(nb),:)
GFS_Data(nb)%Sfcprop%stc(:,:) = stc(nb,1:GFS_Control%blksz(nb),:)
GFS_Data(nb)%Sfcprop%vfrac(:) = vfrac(nb,1:GFS_Control%blksz(nb))
GFS_Data(nb)%Sfcprop%vfrac(:) = vfrac(nb,1:GFS_Control%blksz(nb))
GFS_Data(nb)%Sfcprop%snoalb(:) = snoalb(nb,1:GFS_Control%blksz(nb))
GFS_Data(nb)%Sfcprop%alvsf(:) = alvsf(nb,1:GFS_Control%blksz(nb))
GFS_Data(nb)%Sfcprop%alnsf(:) = alnsf(nb,1:GFS_Control%blksz(nb))
GFS_Data(nb)%Sfcprop%alvwf(:) = alvwf(nb,1:GFS_Control%blksz(nb))
GFS_Data(nb)%Sfcprop%alnwf(:) = alnwf(nb,1:GFS_Control%blksz(nb))
GFS_Data(nb)%Sfcprop%facsf(:) = facsf(nb,1:GFS_Control%blksz(nb))
GFS_Data(nb)%Sfcprop%facwf(:) = facwf(nb,1:GFS_Control%blksz(nb))
GFS_Data(nb)%Radtend%semis(:) = semis(nb,1:GFS_Control%blksz(nb))
enddo

if (GFS_Control%lsm == GFS_Control%lsm_noah) then
do nb=1,Atm_block%nblks
GFS_Data(nb)%Sfcprop%smc(:,:) = smc(nb,1:GFS_Control%blksz(nb),:)
GFS_Data(nb)%Sfcprop%slc(:,:) = slc(nb,1:GFS_Control%blksz(nb),:)
GFS_Data(nb)%Sfcprop%stc(:,:) = stc(nb,1:GFS_Control%blksz(nb),:)
enddo
elseif (GFS_Control%lsm == GFS_Control%lsm_ruc) then
do nb=1,Atm_block%nblks
GFS_Data(nb)%Sfcprop%smois(:,:) = smc(nb,1:GFS_Control%blksz(nb),:)
GFS_Data(nb)%Sfcprop%sh2o(:,:) = slc(nb,1:GFS_Control%blksz(nb),:)
GFS_Data(nb)%Sfcprop%tslb(:,:) = stc(nb,1:GFS_Control%blksz(nb),:)
enddo
endif

endif ! lndp block
end if

Expand Down Expand Up @@ -313,6 +383,7 @@ subroutine stochastic_physics_wrapper_end (GFS_Control)
if (allocated(skebv_wts)) deallocate(skebv_wts)
end if
if ( GFS_Control%lndp_type .EQ. 2 ) then ! this scheme updates through forecast
lsoil = -999
if (allocated(sfc_wts)) deallocate(sfc_wts)
end if
if (GFS_Control%lndp_type .EQ. 2) then ! save wts, and apply lndp scheme
Expand All @@ -321,6 +392,14 @@ subroutine stochastic_physics_wrapper_end (GFS_Control)
if (allocated(stc)) deallocate(stc)
if (allocated(stype)) deallocate(stype)
if (allocated(vfrac)) deallocate(vfrac)
if (allocated(snoalb)) deallocate(snoalb)
if (allocated(alvsf)) deallocate(alvsf)
if (allocated(alnsf)) deallocate(alnsf)
if (allocated(alvwf)) deallocate(alvwf)
if (allocated(alnwf)) deallocate(alnwf)
if (allocated(facsf)) deallocate(facsf)
if (allocated(facwf)) deallocate(facwf)
if (allocated(semis)) deallocate(semis)
endif
call finalize_stochastic_physics()
endif
Expand Down