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Simplify changes to the generic tracer interface for cobalt-p4 (NOAA-…
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…GFDL#3)

* mod g_tracer interface

* mod g_tracer interface

* Simplify g_tracer interface changes

* add description
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@yichengt900
yichengt900 authored and Theresa Morrison committed Jun 6, 2024
1 parent a84865c commit 5b725ec
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Showing 4 changed files with 13 additions and 18 deletions.
13 changes: 6 additions & 7 deletions config_src/external/GFDL_ocean_BGC/generic_tracer.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -6,11 +6,15 @@ module generic_tracer

use g_tracer_utils, only : g_tracer_type, g_diag_type

<<<<<<< HEAD
<<<<<<< HEAD
use MOM_EOS, only: EOS_type
=======
use MOM_variables, only : thermo_var_ptrs
>>>>>>> 574766eb4 ( Bringing config_src updates from esmg (#2))
=======
use MOM_EOS, only: EOS_type
>>>>>>> 416e53b2d (Simplify changes to the generic tracer interface for cobalt-p4 (#3))

implicit none ; private

Expand Down Expand Up @@ -38,8 +42,7 @@ subroutine generic_tracer_register
end subroutine generic_tracer_register

!> Initialize generic tracers
subroutine generic_tracer_init(isc,iec,jsc,jec,isd,ied,jsd,jed,nk,ntau,axes,grid_tmask,grid_kmt,init_time, &
geolon,geolat)
subroutine generic_tracer_init(isc,iec,jsc,jec,isd,ied,jsd,jed,nk,ntau,axes,grid_tmask,grid_kmt,init_time)
integer, intent(in) :: isc !< Computation start index in i direction
integer, intent(in) :: iec !< Computation end index in i direction
integer, intent(in) :: jsc !< Computation start index in j direction
Expand All @@ -54,8 +57,6 @@ subroutine generic_tracer_init(isc,iec,jsc,jec,isd,ied,jsd,jed,nk,ntau,axes,grid
type(time_type), intent(in) :: init_time !< Time
real, dimension(:,:,:),target, intent(in) :: grid_tmask !< Mask
integer, dimension(:,:) , intent(in) :: grid_kmt !< Number of wet cells in column
real, dimension(:,:),target, intent(in) :: geolon !< Longitude
real, dimension(:,:),target, intent(in) :: geolat !< Latitude
end subroutine generic_tracer_init

!> Unknown
Expand All @@ -75,15 +76,13 @@ subroutine generic_tracer_coupler_accumulate(IOB_struc, weight, model_time)
end subroutine generic_tracer_coupler_accumulate

!> Calls the corresponding generic_X_update_from_source routine for each package X
subroutine generic_tracer_source(Temp,Salt,tv,rho_dzt,dzt,hblt_depth,ilb,jlb,tau,dtts,&
subroutine generic_tracer_source(Temp,Salt,rho_dzt,dzt,hblt_depth,ilb,jlb,tau,dtts,&
grid_dat,model_time,nbands,max_wavelength_band,sw_pen_band,opacity_band,internal_heat,&
frunoff,grid_ht, current_wave_stress, sosga, geolat, eqn_of_state)
integer, intent(in) :: ilb !< Lower bounds of x extent of input arrays on data domain
integer, intent(in) :: jlb !< Lower bounds of y extent of input arrays on data domain
real, dimension(ilb:,jlb:,:), intent(in) :: Temp !< Potential temperature [deg C]
real, dimension(ilb:,jlb:,:), intent(in) :: Salt !< Salinity [psu]
type(thermo_var_ptrs), intent(in) :: tv !< structure containing pointers to available
!! thermodynamic fields
real, dimension(ilb:,jlb:,:), intent(in) :: rho_dzt !< Mass per unit area of each layer [kg m-2]
real, dimension(ilb:,jlb:,:), intent(in) :: dzt !< Ocean layer thickness [m]
real, dimension(ilb:,jlb:), intent(in) :: hblt_depth !< Boundary layer depth [m]
Expand Down
5 changes: 1 addition & 4 deletions config_src/external/GFDL_ocean_BGC/generic_tracer_utils.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -108,8 +108,7 @@ subroutine g_tracer_set_csdiag(diag_CS)
type(g_diag_ctrl), target,intent(in) :: diag_CS !< Unknown
end subroutine g_tracer_set_csdiag

subroutine g_tracer_set_common(isc,iec,jsc,jec,isd,ied,jsd,jed,nk,ntau,axes,grid_tmask,grid_kmt,init_time, &
geolon,geolat)
subroutine g_tracer_set_common(isc,iec,jsc,jec,isd,ied,jsd,jed,nk,ntau,axes,grid_tmask,grid_kmt,init_time)
integer, intent(in) :: isc !< Computation start index in i direction
integer, intent(in) :: iec !< Computation end index in i direction
integer, intent(in) :: jsc !< Computation start index in j direction
Expand All @@ -124,8 +123,6 @@ subroutine g_tracer_set_common(isc,iec,jsc,jec,isd,ied,jsd,jed,nk,ntau,axes,grid
real, dimension(isd:,jsd:,:),intent(in) :: grid_tmask !< Unknown
integer,dimension(isd:,jsd:),intent(in) :: grid_kmt !< Unknown
type(time_type), intent(in) :: init_time !< Unknown
real, dimension(isd:,jsd:), intent(in) :: geolon !< Longitude
real, dimension(isd:,jsd:), intent(in) :: geolat !< Latitude
end subroutine g_tracer_set_common

subroutine g_tracer_get_common(isc,iec,jsc,jec,isd,ied,jsd,jed,nk,ntau,&
Expand Down
11 changes: 5 additions & 6 deletions src/tracer/MOM_generic_tracer.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -97,9 +97,8 @@ module MOM_generic_tracer
!> Initializes the generic tracer packages and adds their tracers to the list
!! Adds the tracers in the list of generic tracers to the set of MOM tracers (i.e., MOM-register them)
!! Register these tracers for restart
function register_MOM_generic_tracer(HI, G, GV, param_file, CS, tr_Reg, restart_CS)
function register_MOM_generic_tracer(HI, GV, param_file, CS, tr_Reg, restart_CS)
type(hor_index_type), intent(in) :: HI !< Horizontal index ranges
type(ocean_grid_type), intent(in) :: G !< The ocean's grid structure
type(verticalGrid_type), intent(in) :: GV !< The ocean's vertical grid structure
type(param_file_type), intent(in) :: param_file !< A structure to parse for run-time parameters
type(MOM_generic_tracer_CS), pointer :: CS !< Pointer to the control structure for this module
Expand Down Expand Up @@ -184,7 +183,7 @@ function register_MOM_generic_tracer(HI, G, GV, param_file, CS, tr_Reg, restart_
! Initialize all generic tracers
!
call generic_tracer_init(HI%isc,HI%iec,HI%jsc,HI%jec,HI%isd,HI%ied,HI%jsd,HI%jed,&
GV%ke,ntau,axes,grid_tmask,grid_kmt,set_time(0,0),G%geolonT,G%geolatT)
GV%ke,ntau,axes,grid_tmask,grid_kmt,set_time(0,0))


!
Expand Down Expand Up @@ -437,7 +436,7 @@ subroutine initialize_MOM_generic_tracer(restart, day, G, GV, US, h, tv, param_f
endif
enddo ; enddo
call g_tracer_set_common(G%isc,G%iec,G%jsc,G%jec,G%isd,G%ied,G%jsd,G%jed,&
GV%ke,1,CS%diag%axesTL%handles,grid_tmask,grid_kmt,day,G%geolonT,G%geolatT)
GV%ke,1,CS%diag%axesTL%handles,grid_tmask,grid_kmt,day)

! Register generic tracer modules diagnostics

Expand Down Expand Up @@ -580,12 +579,12 @@ subroutine MOM_generic_tracer_column_physics(h_old, h_new, ea, eb, fluxes, Hml,
(G%US%Q_to_J_kg == 1.0) .and. (G%US%RZ_to_kg_m2 == 1.0) .and. &
(US%C_to_degC == 1.0) .and. (US%S_to_ppt == 1.0)) then
! Avoid unnecessary copies when no unit conversion is needed.
call generic_tracer_source(tv%T, tv%S, tv, rho_dzt, dzt, dz_ml, G%isd, G%jsd, 1, dt, &
call generic_tracer_source(tv%T, tv%S, rho_dzt, dzt, dz_ml, G%isd, G%jsd, 1, dt, &
G%areaT, get_diag_time_end(CS%diag), &
optics%nbands, optics%max_wavelength_band, optics%sw_pen_band, optics%opacity_band, &
internal_heat=tv%internal_heat, frunoff=fluxes%frunoff, sosga=sosga, geolat=G%geolatT, eqn_of_state=tv%eqn_of_state)
else
call generic_tracer_source(US%C_to_degC*tv%T, US%S_to_ppt*tv%S, tv, rho_dzt, dzt, dz_ml, G%isd, G%jsd, 1, dt, &
call generic_tracer_source(US%C_to_degC*tv%T, US%S_to_ppt*tv%S, rho_dzt, dzt, dz_ml, G%isd, G%jsd, 1, dt, &
G%US%L_to_m**2*G%areaT(:,:), get_diag_time_end(CS%diag), &
optics%nbands, optics%max_wavelength_band, &
sw_pen_band=G%US%QRZ_T_to_W_m2*optics%sw_pen_band(:,:,:), &
Expand Down
2 changes: 1 addition & 1 deletion src/tracer/MOM_tracer_flow_control.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -260,7 +260,7 @@ subroutine call_tracer_register(G, GV, US, param_file, CS, tr_Reg, restart_CS)
register_CFC_cap(G%HI, GV, param_file, CS%CFC_cap_CSp, &
tr_Reg, restart_CS)
if (CS%use_MOM_generic_tracer) CS%use_MOM_generic_tracer = &
register_MOM_generic_tracer(G%HI, G, GV, param_file, CS%MOM_generic_tracer_CSp, &
register_MOM_generic_tracer(G%HI, GV, param_file, CS%MOM_generic_tracer_CSp, &
tr_Reg, restart_CS)
if (CS%use_pseudo_salt_tracer) CS%use_pseudo_salt_tracer = &
register_pseudo_salt_tracer(G%HI, GV, param_file, CS%pseudo_salt_tracer_CSp, &
Expand Down

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