+Enable FMS2 interface reads (includes merge of PR #1165)

config_src/infra/FMS2/MOM_constants.F90

@@ -0,0 +1,14 @@
+!> Provides a few physical constants
+module MOM_constants
+
+! This file is part of MOM6. See LICENSE.md for the license.
+
+use constants_mod, only : HLV, HLF
+
+implicit none ; private
+
+!> The constant offset for converting temperatures in Kelvin to Celsius
+real, public, parameter :: CELSIUS_KELVIN_OFFSET = 273.15
+public :: HLV, HLF
+
+end module MOM_constants

config_src/infra/FMS2/MOM_couplertype_infra.F90

@@ -0,0 +1,247 @@
+!> This module wraps the FMS coupler types module
+module MOM_couplertype_infra
+
+! This file is part of MOM6. See LICENSE.md for the license.
+
+use coupler_types_mod, only : coupler_type_spawn, coupler_type_initialized, coupler_type_destructor
+use coupler_types_mod, only : coupler_type_set_diags, coupler_type_send_data
+use coupler_types_mod, only : coupler_type_write_chksums
+use coupler_types_mod, only : coupler_type_copy_data, coupler_type_increment_data
+use coupler_types_mod, only : coupler_type_extract_data, coupler_type_set_data
+use coupler_types_mod, only : ind_flux, ind_alpha, ind_csurf
+use coupler_types_mod, only : coupler_1d_bc_type, coupler_2d_bc_type
+use atmos_ocean_fluxes_mod, only : aof_set_coupler_flux
+use MOM_time_manager,  only : time_type
+
+implicit none ; private
+
+public :: CT_spawn, CT_initialized, CT_destructor
+public :: CT_set_diags, CT_send_data, CT_write_chksums
+public :: CT_set_data,  CT_increment_data
+public :: CT_copy_data, CT_extract_data
+public :: atmos_ocn_coupler_flux
+public :: ind_flux, ind_alpha, ind_csurf
+public :: coupler_1d_bc_type, coupler_2d_bc_type
+
+!> This is the interface to spawn one coupler_bc_type into another.
+interface CT_spawn
+  module procedure CT_spawn_1d_2d, CT_spawn_2d_2d
+end interface CT_spawn
+
+!> This function interface indicates whether a coupler_bc_type has been initialized.
+interface CT_initialized
+  module procedure CT_initialized_1d, CT_initialized_2d
+end interface CT_initialized
+
+!> This is the interface to deallocate any data associated with a coupler_bc_type.
+interface CT_destructor
+  module procedure CT_destructor_1d, CT_destructor_2d
+end interface CT_destructor
+
+contains
+
+!> This subroutine sets many of the parameters for calculating an atmosphere-ocean tracer flux
+!! and retuns an integer index for that flux.
+function atmos_ocn_coupler_flux(name, flux_type, implementation, param, mol_wt, &
+                                ice_restart_file, ocean_restart_file, units, caller, verbosity) &
+                                result (coupler_index)
+
+  character(len=*),                intent(in) :: name  !< A name to use for the flux
+  character(len=*),                intent(in) :: flux_type !< A string describing the type of this flux,
+                                                       !! perhaps 'air_sea_gas_flux'.
+  character(len=*),                intent(in) :: implementation !< A name describing the specific
+                                                       !! implementation of this flux, such as 'ocmip2'.
+  real,    dimension(:), optional, intent(in) :: param !< An array of parameters used for the fluxes
+  real,                  optional, intent(in) :: mol_wt !< The molecular weight of this tracer
+  character(len=*),      optional, intent(in) :: ice_restart_file !< A sea-ice restart file to use with this flux.
+  character(len=*),      optional, intent(in) :: ocean_restart_file !< An ocean restart file to use with this flux.
+  character(len=*),      optional, intent(in) :: units !< The units of the flux
+  character(len=*),      optional, intent(in) :: caller !< The name of the calling routine
+  integer,               optional, intent(in) :: verbosity !< A 0-9 integer indicating a level of verbosity.
+  integer :: coupler_index  !< The resulting integer handle to use for this flux in subsequent calls.
+
+  coupler_index = aof_set_coupler_flux(name, flux_type, implementation,      &
+                              param=param, mol_wt=mol_wt, ice_restart_file=ice_restart_file, &
+                              ocean_restart_file=ocean_restart_file, &
+                              units=units, caller=caller, verbosity=verbosity)
+
+end function atmos_ocn_coupler_flux
+
+!> Generate a 2-D coupler type using a 1-D coupler type as a template.
+subroutine CT_spawn_1d_2d(var_in, var, idim, jdim, suffix, as_needed)
+  type(coupler_1d_bc_type), intent(in)    :: var_in  !< structure from which to copy information
+  type(coupler_2d_bc_type), intent(inout) :: var     !< structure into which to copy information
+  integer, dimension(4),    intent(in)    :: idim    !< The data and computational domain extents of
+                                                     !! the first dimension in a non-decreasing list
+  integer, dimension(4),    intent(in)    :: jdim    !< The data and computational domain extents of
+                                                     !! the second dimension in a non-decreasing list
+  character(len=*), optional, intent(in)  :: suffix  !< optional suffix to make the name identifier unique
+  logical,          optional, intent(in)  :: as_needed !< Only do the spawn if the target type (var)
+                                                     !! is not set and the parent type (var_in) is set.
+
+  call coupler_type_spawn(var_in, var, idim, jdim, suffix=suffix, as_needed=as_needed)
+
+end subroutine CT_spawn_1d_2d
+
+!> Generate one 2-D coupler type using another 2-D coupler type as a template.
+subroutine CT_spawn_2d_2d(var_in, var, idim, jdim, suffix, as_needed)
+  type(coupler_2d_bc_type), intent(in)    :: var_in  !< structure from which to copy information
+  type(coupler_2d_bc_type), intent(inout) :: var     !< structure into which to copy information
+  integer, dimension(4),    intent(in)    :: idim    !< The data and computational domain extents of
+                                                     !! the first dimension in a non-decreasing list
+  integer, dimension(4),    intent(in)    :: jdim    !< The data and computational domain extents of
+                                                     !! the second dimension in a non-decreasing list
+  character(len=*), optional, intent(in)  :: suffix  !< optional suffix to make the name identifier unique
+  logical,          optional, intent(in)  :: as_needed !< Only do the spawn if the target type (var)
+                                                     !! is not set and the parent type (var_in) is set.
+
+  call coupler_type_spawn(var_in, var, idim, jdim, suffix=suffix, as_needed=as_needed)
+
+end subroutine CT_spawn_2d_2d
+
+!> Copy all elements of the data in of one coupler_2d_bc_type into another.  Both must have the same array sizes.
+subroutine CT_copy_data(var_in, var, halo_size, bc_index, field_index, &
+                  exclude_flux_type, only_flux_type, pass_through_ice)
+  type(coupler_2d_bc_type),   intent(in)    :: var_in  !< BC_type structure with the data to copy
+  type(coupler_2d_bc_type),   intent(inout) :: var     !< The recipient BC_type structure
+  integer,          optional, intent(in)    :: halo_size !< The extent of the halo to copy; 0 by default
+  integer,          optional, intent(in)    :: bc_index  !< The index of the boundary condition
+                                                         !! that is being copied
+  integer,          optional, intent(in)    :: field_index !< The index of the field in the
+                                                         !! boundary condition that is being copied
+  character(len=*), optional, intent(in)    :: exclude_flux_type !< A string describing which types of fluxes
+                                                         !! to exclude from this copy.
+  character(len=*), optional, intent(in)    :: only_flux_type    !< A string describing which types of fluxes
+                                                         !! to include from this copy.
+  logical,          optional, intent(in)    :: pass_through_ice !< If true, only copy BCs whose
+                                                         !! value of pass_through ice matches this
+
+  call coupler_type_copy_data(var_in, var, halo_size, bc_index, field_index, &
+                    exclude_flux_type, only_flux_type, pass_through_ice)
+end subroutine CT_copy_data
+
+!> Increment data in all elements of one coupler_2d_bc_type with the data from another. Both
+!! must have the same array sizes.
+subroutine CT_increment_data(var_in, var, halo_size, scale_factor, scale_prev)
+  type(coupler_2d_bc_type),   intent(in)    :: var_in  !< coupler_type structure with the data to add to the other type
+  type(coupler_2d_bc_type),   intent(inout) :: var     !< The coupler_type structure whose fields are being incremented
+  integer,          optional, intent(in)    :: halo_size !< The extent of the halo to increment; 0 by default
+  real,             optional, intent(in)    :: scale_factor  !< A scaling factor for the data that is being added
+  real,             optional, intent(in)    :: scale_prev    !< A scaling factor for the data that is already here
+
+  call coupler_type_increment_data(var_in, var, halo_size=halo_size, scale_factor=scale_factor, &
+                         scale_prev=scale_prev)
+
+end subroutine CT_increment_data
+
+!> Extract a 2d field from a coupler_2d_bc_type into a two-dimensional array.
+subroutine CT_extract_data(var_in, bc_index, field_index, array_out, &
+      scale_factor, halo_size, idim, jdim)
+  type(coupler_2d_bc_type),   intent(in)    :: var_in    !< BC_type structure with the data to extract
+  integer,                    intent(in)    :: bc_index  !< The index of the boundary condition
+                                                         !! that is being copied
+  integer,                    intent(in)    :: field_index !< The index of the field in the boundary
+                                                         !! condition that is being copied, or the
+                                                         !! surface flux by default.
+  real, dimension(1:,1:),     intent(out)   :: array_out !< The recipient array for the field; its size
+                                                         !! must match the size of the data being copied
+                                                         !! unless idim and jdim are supplied.
+  real,             optional, intent(in)    :: scale_factor !< A scaling factor for the data that is being added
+  integer,          optional, intent(in)    :: halo_size !< The extent of the halo to copy; 0 by default
+  integer, dimension(4), optional, intent(in) :: idim    !< The data and computational domain extents of
+                                                         !! the first dimension of the output array
+                                                         !! in a non-decreasing list
+  integer, dimension(4), optional, intent(in) :: jdim    !< The data and computational domain extents of
+                                                         !! the second dimension of the output array
+                                                         !! in a non-decreasing list
+  call coupler_type_extract_data(var_in, bc_index, field_index, array_out, scale_factor, halo_size, idim, jdim)
+
+end subroutine CT_extract_data
+
+!> Set single 2d field in coupler_2d_bc_type from a two-dimensional array.
+subroutine CT_set_data(array_in, bc_index, field_index, var, &
+                                 scale_factor, halo_size, idim, jdim)
+  real, dimension(1:,1:),     intent(in)    :: array_in  !< The source array for the field; its size
+                                                         !! must match the size of the data being copied
+                                                         !! unless idim and jdim are supplied.
+  integer,                    intent(in)    :: bc_index  !< The index of the boundary condition
+                                                         !! that is being copied
+  integer,                    intent(in)    :: field_index !< The index of the field in the
+                                                         !! boundary condition that is being set. The
+                                                         !! surface concentration is set by default.
+  type(coupler_2d_bc_type),   intent(inout) :: var       !< BC_type structure with the data to set
+  real,             optional, intent(in)    :: scale_factor !< A scaling factor for the data that is being added
+  integer,          optional, intent(in)    :: halo_size !< The extent of the halo to copy; 0 by default
+  integer, dimension(4), optional, intent(in) :: idim    !< The data and computational domain extents of
+                                                         !! the first dimension of the output array
+                                                         !! in a non-decreasing list
+  integer, dimension(4), optional, intent(in) :: jdim    !< The data and computational domain extents of
+                                                         !! the second dimension of the output array
+                                                         !! in a non-decreasing list
+
+  integer :: subfield ! An integer indicating which field to set.
+
+  call coupler_type_set_data(array_in, bc_index, field_index, var, scale_factor, halo_size, idim, jdim)
+
+end subroutine CT_set_data
+
+!> Register the diagnostics of a coupler_2d_bc_type
+subroutine CT_set_diags(var, diag_name, axes, time)
+  type(coupler_2d_bc_type), intent(inout) :: var  !< BC_type structure for which to register diagnostics
+  character(len=*),         intent(in)    :: diag_name !< name for diagnostic file, or blank not to register the fields
+  integer, dimension(:),    intent(in)    :: axes !< array of axes identifiers for diagnostic variable registration
+  type(time_type),          intent(in)    :: time !< model time variable for registering diagnostic field
+
+  call coupler_type_set_diags(var, diag_name, axes, time)
+
+end subroutine CT_set_diags
+
+!> Write out all diagnostics of elements of a coupler_2d_bc_type
+subroutine CT_send_data(var, Time)
+  type(coupler_2d_bc_type), intent(in) :: var  !< BC_type structure with the diagnostics to write
+  type(time_type),          intent(in) :: time !< The current model time
+
+  call coupler_type_send_data(var, Time)
+end subroutine CT_send_data
+
+!> Write out checksums for the elements of a coupler_2d_bc_type
+subroutine CT_write_chksums(var, outunit, name_lead)
+  type(coupler_2d_bc_type),   intent(in) :: var  !< BC_type structure for which to register diagnostics
+  integer,                    intent(in) :: outunit !< The index of a open output file
+  character(len=*), optional, intent(in) :: name_lead !< An optional prefix for the variable names
+
+  call coupler_type_write_chksums(var, outunit, name_lead)
+
+end subroutine CT_write_chksums
+
+!> Indicate whether a coupler_1d_bc_type has been initialized.
+logical function CT_initialized_1d(var)
+  type(coupler_1d_bc_type), intent(in) :: var  !< BC_type structure to be deconstructed
+
+  CT_initialized_1d = coupler_type_initialized(var)
+end function CT_initialized_1d
+
+!> Indicate whether a coupler_2d_bc_type has been initialized.
+logical function CT_initialized_2d(var)
+  type(coupler_2d_bc_type), intent(in) :: var  !< BC_type structure to be deconstructed
+
+  CT_initialized_2d = coupler_type_initialized(var)
+end function CT_initialized_2d
+
+!> Deallocate all data associated with a coupler_1d_bc_type
+subroutine CT_destructor_1d(var)
+  type(coupler_1d_bc_type), intent(inout) :: var  !< BC_type structure to be deconstructed
+
+  call coupler_type_destructor(var)
+
+end subroutine CT_destructor_1d
+
+!> Deallocate all data associated with a coupler_2d_bc_type
+subroutine CT_destructor_2d(var)
+  type(coupler_2d_bc_type), intent(inout) :: var  !< BC_type structure to be deconstructed
+
+  call coupler_type_destructor(var)
+
+end subroutine CT_destructor_2d
+
+end module MOM_couplertype_infra

config_src/infra/FMS2/MOM_cpu_clock_infra.F90

@@ -0,0 +1,93 @@
+!> Wraps the MPP cpu clock functions
+!!
+!! The functions and constants should be accessed via mom_cpu_clock
+module MOM_cpu_clock_infra
+
+! This file is part of MOM6. See LICENSE.md for the license.
+
+! These interfaces and constants from MPP/FMS will not be directly exposed outside of this module
+use fms_mod, only : clock_flag_default
+use mpp_mod, only : mpp_clock_begin
+use mpp_mod, only : mpp_clock_end, mpp_clock_id
+use mpp_mod, only : MPP_CLOCK_COMPONENT => CLOCK_COMPONENT
+use mpp_mod, only : MPP_CLOCK_SUBCOMPONENT => CLOCK_SUBCOMPONENT
+use mpp_mod, only : MPP_CLOCK_MODULE_DRIVER => CLOCK_MODULE_DRIVER
+use mpp_mod, only : MPP_CLOCK_MODULE => CLOCK_MODULE
+use mpp_mod, only : MPP_CLOCK_ROUTINE => CLOCK_ROUTINE
+use mpp_mod, only : MPP_CLOCK_LOOP => CLOCK_LOOP
+use mpp_mod, only : MPP_CLOCK_INFRA => CLOCK_INFRA
+
+implicit none ; private
+
+! Public entities
+public :: cpu_clock_id, cpu_clock_begin, cpu_clock_end
+public :: CLOCK_COMPONENT, CLOCK_SUBCOMPONENT, CLOCK_MODULE_DRIVER, CLOCK_MODULE
+public :: CLOCK_ROUTINE, CLOCK_LOOP, CLOCK_INFRA
+
+!> A granularity value to passed to cpu_clock_id() to indicate the clock is for a
+!! component, e.g. the entire MOM6 model
+integer, parameter :: CLOCK_COMPONENT = MPP_CLOCK_COMPONENT
+
+!> A granularity value to passed to cpu_clock_id() to indicate the clock is for a
+!! sub-component, e.g. dynamics or thermodynamics
+integer, parameter :: CLOCK_SUBCOMPONENT = MPP_CLOCK_SUBCOMPONENT
+
+!> A granularity value to passed to cpu_clock_id() to indicate the clock is for a
+!! module driver, e.g. a routine that calls multiple other routines
+integer, parameter :: CLOCK_MODULE_DRIVER = MPP_CLOCK_MODULE_DRIVER
+
+!> A granularity value to passed to cpu_clock_id() to indicate the clock is for a
+!! module, e.g. the main entry routine for a module
+integer, parameter :: CLOCK_MODULE = MPP_CLOCK_MODULE
+
+!> A granularity value to passed to cpu_clock_id() to indicate the clock is for a
+!! subroutine or function
+integer, parameter :: CLOCK_ROUTINE = MPP_CLOCK_ROUTINE
+
+!> A granularity value to passed to cpu_clock_id() to indicate the clock is for a
+!! section with in a routine, e.g. around a loop
+integer, parameter :: CLOCK_LOOP = MPP_CLOCK_LOOP
+
+!> A granularity value to passed to cpu_clock_id() to indicate the clock is for an
+!! infrastructure operation, e.g. a halo update
+integer, parameter :: CLOCK_INFRA = MPP_CLOCK_INFRA
+
+contains
+
+!> Turns on clock with handle "id"
+subroutine cpu_clock_begin(id)
+  integer, intent(in) :: id !< Handle for clock
+
+  call mpp_clock_begin(id)
+
+end subroutine cpu_clock_begin
+
+!> Turns off clock with handle "id"
+subroutine cpu_clock_end(id)
+  integer, intent(in) :: id !< Handle for clock
+
+  call mpp_clock_end(id)
+
+end subroutine cpu_clock_end
+
+!> Returns the integer handle for a named CPU clock.
+integer function cpu_clock_id( name, synchro_flag, grain )
+  character(len=*),  intent(in) :: name  !< The unique name of the CPU clock
+  integer, optional, intent(in) :: synchro_flag !< An integer flag that controls whether the PEs
+                                       !! are synchronized before the cpu clocks start counting.
+                                       !! Synchronization occurs before the start of a clock if this
+                                       !! is odd, while additional (expensive) statistics can set
+                                       !! for other values. If absent, the default is taken from the
+                                       !! settings for FMS.
+  integer, optional, intent(in) :: grain !< The timing granularity for this clock, usually set to
+                                       !! the values of CLOCK_COMPONENT, CLOCK_ROUTINE, CLOCK_LOOP, etc.
+
+  if (present(synchro_flag)) then
+    cpu_clock_id = mpp_clock_id(name, flags=synchro_flag, grain=grain)
+  else
+    cpu_clock_id = mpp_clock_id(name, flags=clock_flag_default, grain=grain)
+  endif
+
+end function cpu_clock_id
+
+end module MOM_cpu_clock_infra