GFDL to main candidate branch (2022-04-04)

.gitlab-ci.yml

@@ -44,14 +44,14 @@ gnu:ocean-only-nolibs:
   tags:
     - ncrc4
   script:
-    - make -f tools/MRS/Makefile pipeline-build-gnu-oceanonly-nolibs
+    - make -f tools/MRS/Makefile MOM6_SRC=../.. pipeline-build-gnu-oceanonly-nolibs
 
 gnu:ice-ocean-nolibs:
   stage: builds
   tags:
     - ncrc4
   script:
-    - make -f tools/MRS/Makefile pipeline-build-gnu-iceocean-nolibs
+    - make -f tools/MRS/Makefile MOM6_SRC=../.. pipeline-build-gnu-iceocean-nolibs
 
 intel:repro:
   stage: builds

config_src/drivers/solo_driver/MOM_driver.F90

@@ -26,6 +26,7 @@ program MOM_main
 
   use MOM_cpu_clock,       only : cpu_clock_id, cpu_clock_begin, cpu_clock_end
   use MOM_cpu_clock,       only : CLOCK_COMPONENT
+  use MOM_data_override,   only : data_override_init
   use MOM_diag_mediator,   only : enable_averaging, disable_averaging, diag_mediator_end
   use MOM_diag_mediator,   only : diag_ctrl, diag_mediator_close_registration
   use MOM,                 only : initialize_MOM, step_MOM, MOM_control_struct, MOM_end
@@ -47,6 +48,7 @@ program MOM_main
   use MOM_ice_shelf,       only : initialize_ice_shelf, ice_shelf_end, ice_shelf_CS
   use MOM_ice_shelf,       only : shelf_calc_flux, add_shelf_forces, ice_shelf_save_restart
   use MOM_ice_shelf,       only : initialize_ice_shelf_fluxes, initialize_ice_shelf_forces
+  use MOM_ice_shelf,       only : ice_shelf_query
   use MOM_interpolate,     only : time_interp_external_init
   use MOM_io,              only : file_exists, open_ASCII_file, close_file
   use MOM_io,              only : check_nml_error, io_infra_init, io_infra_end
@@ -176,6 +178,8 @@ program MOM_main
   type(surface_forcing_CS),  pointer :: surface_forcing_CSp => NULL()
   type(write_cputime_CS),    pointer :: write_CPU_CSp => NULL()
   type(ice_shelf_CS),        pointer :: ice_shelf_CSp => NULL()
+  logical                            :: override_shelf_fluxes !< If true, and shelf dynamics are active,
+                                        !! the data_override feature is enabled (only for MOSAIC grid types)
   type(wave_parameters_cs),  pointer :: waves_CSp => NULL()
   type(MOM_restart_CS),      pointer :: &
     restart_CSp => NULL()     !< A pointer to the restart control structure
@@ -302,6 +306,8 @@ program MOM_main
     ! when using an ice shelf
     call initialize_ice_shelf_fluxes(ice_shelf_CSp, grid, US, fluxes)
     call initialize_ice_shelf_forces(ice_shelf_CSp, grid, US, forces)
+    call ice_shelf_query(ice_shelf_CSp, grid, data_override_shelf_fluxes=override_shelf_fluxes)
+    if (override_shelf_fluxes) call data_override_init(Ocean_Domain_in=grid%domain%mpp_domain)
   endif
 
 

config_src/infra/FMS1/MOM_coms_infra.F90

@@ -16,6 +16,7 @@ module MOM_coms_infra
 
 public :: PE_here, root_PE, num_PEs, set_rootPE, Set_PElist, Get_PElist
 public :: broadcast, sum_across_PEs, min_across_PEs, max_across_PEs
+public :: any_across_PEs, all_across_PEs
 public :: field_chksum, MOM_infra_init, MOM_infra_end
 
 ! This module provides interfaces to the non-domain-oriented communication
@@ -438,6 +439,36 @@ subroutine min_across_PEs_real_1d(field, length, pelist)
   call mpp_min(field, length, pelist)
 end subroutine min_across_PEs_real_1d
 
+!> Implementation of any() intrinsic across PEs
+function any_across_PEs(field, pelist)
+  logical, intent(in)           :: field      !< Local PE value
+  integer, optional, intent(in) :: pelist(:)  !< List of PEs to work with
+  logical :: any_across_PEs
+
+  integer :: field_flag
+
+  ! FMS1 does not support logical collectives, so integer flags are used.
+  field_flag = 0
+  if (field) field_flag = 1
+  call max_across_PEs(field_flag, pelist)
+  any_across_PEs = (field_flag > 0)
+end function any_across_PEs
+
+!> Implementation of all() intrinsic across PEs
+function all_across_PEs(field, pelist)
+  logical, intent(in)           :: field      !< Local PE value
+  integer, optional, intent(in) :: pelist(:)  !< List of PEs to work with
+  logical :: all_across_PEs
+
+  integer :: field_flag
+
+  ! FMS1 does not support logical collectives, so integer flags are used.
+  field_flag = 0
+  if (field) field_flag = 1
+  call min_across_PEs(field_flag, pelist)
+  all_across_PEs = (field_flag > 0)
+end function all_across_PEs
+
 !> Initialize the model framework, including PE communication over a designated communicator.
 !! If no communicator ID is provided, the framework's default communicator is used.
 subroutine MOM_infra_init(localcomm)

config_src/infra/FMS2/MOM_coms_infra.F90

@@ -16,6 +16,7 @@ module MOM_coms_infra
 
 public :: PE_here, root_PE, num_PEs, set_rootPE, Set_PElist, Get_PElist
 public :: broadcast, sum_across_PEs, min_across_PEs, max_across_PEs
+public :: any_across_PEs, all_across_PEs
 public :: field_chksum, MOM_infra_init, MOM_infra_end
 
 ! This module provides interfaces to the non-domain-oriented communication
@@ -438,6 +439,36 @@ subroutine min_across_PEs_real_1d(field, length, pelist)
   call mpp_min(field, length, pelist)
 end subroutine min_across_PEs_real_1d
 
+!> Implementation of any() intrinsic across PEs
+function any_across_PEs(field, pelist)
+  logical, intent(in)           :: field      !< Local PE value
+  integer, optional, intent(in) :: pelist(:)  !< List of PEs to work with
+  logical :: any_across_PEs
+
+  integer :: field_flag
+
+  ! FMS1 does not support logical collectives, so integer flags are used.
+  field_flag = 0
+  if (field) field_flag = 1
+  call max_across_PEs(field_flag, pelist)
+  any_across_PEs = (field_flag > 0)
+end function any_across_PEs
+
+!> Implementation of all() intrinsic across PEs
+function all_across_PEs(field, pelist)
+  logical, intent(in)           :: field      !< Local PE value
+  integer, optional, intent(in) :: pelist(:)  !< List of PEs to work with
+  logical :: all_across_PEs
+
+  integer :: field_flag
+
+  ! FMS1 does not support logical collectives, so integer flags are used.
+  field_flag = 0
+  if (field) field_flag = 1
+  call min_across_PEs(field_flag, pelist)
+  all_across_PEs = (field_flag > 0)
+end function all_across_PEs
+
 !> Initialize the model framework, including PE communication over a designated communicator.
 !! If no communicator ID is provided, the framework's default communicator is used.
 subroutine MOM_infra_init(localcomm)

config_src/infra/FMS2/MOM_io_infra.F90

@@ -607,14 +607,14 @@ subroutine get_field_size(filename, fieldname, sizes, field_found, no_domain)
                                                     !! is a fatal error if the field is not found.
   logical,     optional, intent(in)    :: no_domain !< If present and true, do not check for file
                                                     !! names with an appended tile number
-
   ! Local variables
   type(FmsNetcdfFile_t) :: fileobj_read ! A handle to a non-domain-decomposed file for obtaining information
                                               ! about the exiting time axis entries in append mode.
   logical :: success         ! If true, the file was opened successfully
   logical :: field_exists    ! True if filename exists and field_name is in filename
   integer :: i, ndims
 
+
   if (FMS2_reads) then
     field_exists = .false.
     if (file_exists(filename)) then
@@ -627,6 +627,12 @@ subroutine get_field_size(filename, fieldname, sizes, field_found, no_domain)
             "get_field_size called with too few sizes for "//trim(fieldname)//" in "//trim(filename))
           call get_variable_size(fileobj_read, fieldname, sizes(1:ndims))
           do i=ndims+1,size(sizes) ; sizes(i) = 0 ; enddo
+          ! This preserves previous behavior when reading time-varying data without
+          ! a vertical extent.
+          if (size(sizes)==ndims+1) then
+            sizes(ndims+1)=sizes(ndims)
+            sizes(ndims)=1
+          endif
         endif
       endif
     endif