Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Regional BC blending and BCs into GSI #16

Merged
merged 12 commits into from
Apr 8, 2020
Merged

Regional BC blending and BCs into GSI #16

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
12 commits
Select commit Hold shift + click to select a range
0916205
Add new code for boundary blending and for getting BCs into GSI updates.
TomBlack-NOAA Oct 30, 2019
34898ec
Changes for putting nrows_blend into input.nml.
TomBlack-NOAA Oct 31, 2019
a76161c
Merge branch 'dev/emc' into blend_DA
TomBlack-NOAA Dec 3, 2019
235f511
Merge branch 'dev/emc' into blend_DA
TomBlack-NOAA Feb 6, 2020
92e823b
Update branch with recent small changes.
TomBlack-NOAA Feb 19, 2020
b50a2b3
Merge branch 'dev/emc' into blend_DA
TomBlack-NOAA Feb 19, 2020
f8835a7
Remove old versions of DA and blend files.
TomBlack-NOAA Feb 20, 2020
8abe8f0
Clean up the regional module.
TomBlack-NOAA Feb 20, 2020
7dfc7c7
Some more cleanup in the regional module.
TomBlack-NOAA Feb 24, 2020
7b1288d
Moved call to write_full_fields.
TomBlack-NOAA Mar 5, 2020
10f5bb9
Merge branch 'dev/emc' into blend_DA
TomBlack-NOAA Mar 12, 2020
c8d7dc7
Modifications following code review.
TomBlack-NOAA Apr 6, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 2 additions & 1 deletion driver/fvGFS/atmosphere.F90
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -509,7 +509,7 @@ subroutine atmosphere_init (Time_init, Time, Time_step, Grid_box, area)
! --- initiate the start for a restarted regional forecast
if ( Atm(mytile)%gridstruct%regional .and. Atm(mytile)%flagstruct%warm_start ) then

call start_regional_restart(Atm(1), &
call start_regional_restart(Atm(1), dt_atmos, &
isc, iec, jsc, jec, &
isd, ied, jsd, jed )
endif
Expand Down Expand Up @@ -1630,6 +1630,7 @@ subroutine atmosphere_state_update (Time, IPD_Data, IAU_Data, Atm_block, flip_vc

call nullify_domain()
call timing_on('FV_DIAG')

call fv_diag(Atm(mytile:mytile), zvir, fv_time, Atm(mytile)%flagstruct%print_freq)
first_diag = .false.
call timing_off('FV_DIAG')
Expand Down
5 changes: 5 additions & 0 deletions model/fv_arrays.F90
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -985,6 +985,7 @@ module fv_arrays_mod
!< The default value is 4 (recommended); fourth-order interpolation
!< is used unless c2l_ord = 2.

integer :: nrows_blend = 0 !< # of blending rows in the outer integration domain.

real(kind=R_GRID) :: dx_const = 1000. !< Specifies the (uniform) grid-cell-width in the x-direction
!< on a doubly-periodic grid (grid_type = 4) in meters.
Expand All @@ -1006,6 +1007,10 @@ module fv_arrays_mod

integer :: bc_update_interval = 3 !< Default setting for interval (hours) between external regional BC data files.

logical :: regional_bcs_from_gsi = .false. !< Default setting for using DA-updated BC files.

logical :: write_restart_with_bcs = .false. !< Default setting for writing restart files with boundary rows.

!>Convenience pointers
integer, pointer :: grid_number

Expand Down
15 changes: 14 additions & 1 deletion model/fv_control.F90
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -331,6 +331,9 @@ module fv_control_mod
logical, pointer :: nested, twowaynest
logical, pointer :: regional
integer, pointer :: bc_update_interval
integer, pointer :: nrows_blend
logical, pointer :: regional_bcs_from_gsi
logical, pointer :: write_restart_with_bcs
integer, pointer :: parent_tile, refinement, nestbctype, nestupdate, nsponge, ioffset, joffset
real, pointer :: s_weight, update_blend

Expand Down Expand Up @@ -670,7 +673,8 @@ subroutine run_setup(Atm, dt_atmos, grids_on_this_pe, p_split)
nested, twowaynest, parent_grid_num, parent_tile, nudge_qv, &
refinement, nestbctype, nestupdate, nsponge, s_weight, &
ioffset, joffset, check_negative, nudge_ic, halo_update_type, gfs_phil, agrid_vel_rst, &
do_uni_zfull, adj_mass_vmr, fac_n_spl, fhouri, regional, bc_update_interval
do_uni_zfull, adj_mass_vmr, fac_n_spl, fhouri, regional, bc_update_interval, &
regional_bcs_from_gsi, write_restart_with_bcs, nrows_blend

namelist /test_case_nml/test_case, bubble_do, alpha, nsolitons, soliton_Umax, soliton_size
#ifdef MULTI_GASES
Expand Down Expand Up @@ -892,6 +896,12 @@ subroutine run_setup(Atm, dt_atmos, grids_on_this_pe, p_split)
Atm(n)%neststruct%refinement = -1
end if

if (Atm(n)%flagstruct%regional) then
if ( consv_te > 0.) then
call mpp_error(FATAL, 'The global energy fixer cannot be used on a regional grid. consv_te must be set to 0.')
end if
end if

if (Atm(n)%neststruct%nested) then
if (Atm(n)%flagstruct%grid_type >= 4 .and. Atm(n)%parent_grid%flagstruct%grid_type >= 4) then
Atm(n)%flagstruct%dx_const = Atm(n)%parent_grid%flagstruct%dx_const / real(Atm(n)%neststruct%refinement)
Expand Down Expand Up @@ -1233,6 +1243,9 @@ subroutine setup_pointers(Atm)
target_lon => Atm%flagstruct%target_lon
regional => Atm%flagstruct%regional
bc_update_interval => Atm%flagstruct%bc_update_interval
nrows_blend => Atm%flagstruct%nrows_blend
regional_bcs_from_gsi => Atm%flagstruct%regional_bcs_from_gsi
write_restart_with_bcs => Atm%flagstruct%write_restart_with_bcs
reset_eta => Atm%flagstruct%reset_eta
p_fac => Atm%flagstruct%p_fac
a_imp => Atm%flagstruct%a_imp
Expand Down
Loading