Add soil temperature and moisture IAU

ccpp/config/ccpp_prebuild_config.py

@@ -21,6 +21,7 @@
     'physics/physics/Radiation/RRTMG/radlw_param.f',
     'physics/physics/photochem/module_ozphys.F90',
     'physics/physics/photochem/module_h2ophys.F90',
+    'physics/physics/SFC_Models/Land/Noahmp/lnd_iau_mod.F90',
     'data/CCPP_typedefs.F90',
     'data/GFS_typedefs.F90',
     'data/CCPP_data.F90',
@@ -49,6 +50,12 @@
         'module_h2ophys' : '',
         'ty_h2ophys'     : '',
         },
+    'land_iau_mod' : {
+        'land_iau_mod' : '',
+        'land_iau_external_data_type' : '',
+        'land_iau_state_type' : '',
+        'land_iau_control_type' : '',
+        },
     'CCPP_typedefs' : {
         'GFS_interstitial_type' : 'GFS_Interstitial(cdata%thrd_no)',
         'GFDL_interstitial_type' : 'GFDL_interstitial',

ccpp/data/GFS_typedefs.F90

@@ -16,6 +16,8 @@ module GFS_typedefs
    use module_radlw_parameters,  only: topflw_type, sfcflw_type
    use module_ozphys,            only: ty_ozphys
    use module_h2ophys,           only: ty_h2ophys
+   use land_iau_mod,             only: land_iau_external_data_type, land_iau_control_type, &
+                                       land_iau_state_type, land_iau_mod_set_control
 
    implicit none
 
@@ -480,7 +482,12 @@ module GFS_typedefs
 
     !--- For smoke and dust auxiliary inputs
     real (kind=kind_phys), pointer :: fire_in   (:,:)   => null()  !< fire auxiliary inputs
-
+
+    !--- Land IAU DDTs
+    type(land_iau_external_data_type) :: land_iau_data
+    type(land_iau_control_type)       :: land_iau_control
+    type(land_iau_state_type)         :: land_iau_state
+
     contains
       procedure :: create  => sfcprop_create  !<   allocate array data
   end type GFS_sfcprop_type
@@ -1644,6 +1651,19 @@ module GFS_typedefs
     type(ty_h2ophys) :: h2ophys        !< DDT with data needed by h2o photchemistry physics.
     integer          :: levh2o         !< Number of vertical layers in stratospheric h2o data.
     integer          :: h2o_coeff      !< Number of coefficients in stratospheric h2o data.
+
+! !--- Land IAU
+!   !> land iau setting read from namelist
+!     logical               :: do_land_iau               
+!     real(kind=kind_phys)  :: land_iau_delthrs                  
+!     character(len=240)    :: land_iau_inc_files(7)             
+!     real(kind=kind_phys)  :: land_iau_fhrs(7)              
+!     logical               :: land_iau_filter_increments 
+!     integer               :: lsoil_incr 
+!     logical               :: land_iau_upd_stc
+!     logical               :: land_iau_upd_slc 
+!     logical               :: land_iau_do_stcsmc_adjustment 
+!     real(kind=kind_phys)  :: land_iau_min_T_increment 
 
     contains
       procedure :: init            => control_initialize
@@ -2296,6 +2316,9 @@ subroutine sfcprop_create (Sfcprop, Model)
     type(GFS_control_type), intent(in) :: Model
     integer :: IM
 
+    character(len=512)                 :: errmsg
+    integer                            :: errflg
+
     IM = Model%ncols
 
     !--- physics and radiation
@@ -2864,6 +2887,20 @@ subroutine sfcprop_create (Sfcprop, Model)
       Sfcprop%smoke_fire = zero
     endif
 
+    ! land iau control setting
+    call land_iau_mod_set_control(Sfcprop%land_iau_control, &
+            Model%fn_nml, Model%input_nml_file, Model%me, Model%master, &
+            Model%isc,  Model%jsc,  Model%nx,  Model%ny,  Model%tile_num,  Model%nblks,  Model%blksz, &
+            Model%lsoil, Model%lsnow_lsm, Model%dtp, Model%fhour, errmsg, errflg)
+
+    if (errflg/=0) then
+      if (Model%me==Model%master) then
+        write(0,'(a)') "Error inside sfcprop_create"
+        write(0,'(a)') trim(errmsg)
+        stop
+      endif
+    endif   
+
   end subroutine sfcprop_create
 
 
@@ -3987,6 +4024,18 @@ subroutine control_initialize (Model, nlunit, fn_nml, me, master, &
     real(kind=kind_phys) :: radar_tten_limits(2) = (/ limit_unspecified, limit_unspecified /)
     integer :: itime
 
+  ! !> land iau setting read from namelist
+  !   logical               :: do_land_iau                   = .false.
+  !   real(kind=kind_phys)  :: land_iau_delthrs              = 0           
+  !   character(len=240)    :: land_iau_inc_files(7)         = ''          
+  !   real(kind=kind_phys)  :: land_iau_fhrs(7)              = -1          
+  !   logical               :: land_iau_filter_increments    = .false.     
+  !   integer               :: lsoil_incr                    = 4
+  !   logical               :: land_iau_upd_stc              = .false.
+  !   logical               :: land_iau_upd_slc              = .false.
+  !   logical               :: land_iau_do_stcsmc_adjustment = .false.
+  !   real(kind=kind_phys)  :: land_iau_min_T_increment      = 0.0001
+
 !--- END NAMELIST VARIABLES
 
     NAMELIST /gfs_physics_nml/                                                              &
@@ -4143,7 +4192,13 @@ subroutine control_initialize (Model, nlunit, fn_nml, me, master, &
                           !          and (maybe) convection suppression
                                fh_dfi_radar, radar_tten_limits, do_cap_suppress,            &
                           !--- GSL lightning threat indices
-                               lightning_threat
+                               lightning_threat !,                                            &
+                          ! !--- land_iau_nml
+                          !      do_land_iau, land_iau_delthrs, land_iau_inc_files,           & 
+                          !      land_iau_fhrs, land_iau_filter_increments, lsoil_incr,       &
+                          !      land_iau_upd_stc, land_iau_upd_slc,                          &
+                          !      land_iau_do_stcsmc_adjustment, land_iau_min_T_increment                                    
+
 
 !--- other parameters
     integer :: nctp    =  0                !< number of cloud types in CS scheme
@@ -6257,6 +6312,18 @@ subroutine control_initialize (Model, nlunit, fn_nml, me, master, &
     endif
 !--- END CODE FROM GLOOPB
 
+! !---Land IAU Settings
+!     Model%do_land_iau = do_land_iau
+!     Model%iau_delthrs = land_iau_delthrs
+!     Model%iau_inc_files = land_iau_inc_files
+!     Model%iaufhrs = land_iau_fhrs   
+!     Model%iau_filter_increments = land_iau_filter_increments
+!     Model%lsoil_incr = lsoil_incr
+!     Model%upd_stc = land_iau_upd_stc
+!     Model%upd_slc = land_iau_upd_slc
+!     Model%do_stcsmc_adjustment = land_iau_do_stcsmc_adjustment
+!     Model%min_T_increment = land_iau_min_T_increment
+
     call Model%print ()
 
   end subroutine control_initialize

ccpp/data/GFS_typedefs.meta

@@ -2389,6 +2389,24 @@
   type = real
   kind = kind_phys
   active = (do_fire_coupling)
+[land_iau_data]
+  standard_name = land_data_assimilation_data
+  long_name = land data assimilation data
+  units = mixed
+  dimensions = ()
+  type = land_iau_external_data_type
+[land_iau_control]
+  standard_name = land_data_assimilation_control
+  long_name = land data assimilation control
+  units = mixed
+  dimensions = ()
+  type = land_iau_control_type
+[land_iau_state]
+  standard_name = land_data_assimilation_interpolated_data
+  long_name = land data assimilation space- and time-interpolated
+  units = mixed
+  dimensions = ()
+  type = land_iau_state_type
 
 ########################################################################
 [ccpp-table-properties]
@@ -10070,7 +10088,7 @@
   dependencies = hooks/machine.F,hooks/physcons.F90
   dependencies = Radiation/RRTMG/radlw_param.f,Radiation/RRTMG/radsw_param.f
   dependencies = photochem/module_ozphys.F90,photochem/module_h2ophys.F90
-  dependencies = MP/GFDL/GFDL_parse_tracers.F90
+  dependencies = SFC_Models/Land/Noahmp/lnd_iau_mod.F90,MP/GFDL/GFDL_parse_tracers.F90
 
 [ccpp-arg-table]
   name = GFS_typedefs

ccpp/driver/CCPP_driver.F90

@@ -132,6 +132,14 @@ subroutine CCPP_step (step, nblks, ierr)
         return
       end if
 
+      ! call timestep_init for "physics"---required for Land IAU
+      call ccpp_physics_timestep_init(cdata_domain, suite_name=trim(ccpp_suite),group_name="physics", ierr=ierr)
+      if (ierr/=0) then
+        write(0,'(a)') "An error occurred in ccpp_physics_timestep_init for group physics"
+        write(0,'(a)') trim(cdata_domain%errmsg)
+        return
+      end if      
+
       !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
       ! DH* 20210104 - this block of code will be removed once the CCPP framework    !
       ! fully supports handling diagnostics through its metadata, work in progress   !
@@ -214,6 +222,14 @@ subroutine CCPP_step (step, nblks, ierr)
         return
       end if
 
+      ! call timestep_finalize for "physics"---required for Land IAU
+      call ccpp_physics_timestep_finalize(cdata_domain, suite_name=trim(ccpp_suite), group_name="physics", ierr=ierr)
+      if (ierr/=0) then
+        write(0,'(a)') "An error occurred in ccpp_physics_timestep_finalize for group physics"
+        write(0,'(a)') trim(cdata_domain%errmsg)
+        return
+      end if      
+
     ! Physics finalize
     else if (trim(step)=="physics_finalize") then