File CarbChemCommon_Mod.F90¶
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module carbchemcommon_mod
use precision_mod, only: fp
! use precision_mod, only: fp
use error_mod, only: cc_success, cc_failure, cc_error, cc_warning, errormanagertype, &
error_invalid_config, error_invalid_state, error_not_found
use configmanager_mod, only: configmanagertype ! ConfigManager integration
use statemanager_mod, only: statemanagertype ! Add StateManager integration
implicit none
private
! Export types
public :: carbchemprocessconfig ! New unified process config
public :: carbchemconfig
public :: carbchemschemegocartconfig
! Export utility functions
public :: int_to_string
type :: carbchemconfig
! Process settings
character(len=32) :: scheme = 'gocart'
logical :: is_active = .true.
logical :: diagnostics = .false. ! Diagnostic switch
! Diagnostic species configuration
integer :: n_diagnostic_species = 0
character(len=32), allocatable :: diagnostic_species(:) ! User-defined species for diagnostics
integer, allocatable :: diagnostic_species_id(:) ! Indices mapping diagnostic_species to species_names
real(fp) :: dt_min = 1.0_fp ! Minimum time step (seconds)
real(fp) :: dt_max = 3600.0_fp ! Maximum time step (seconds)
! Species configuration
integer :: n_species = 0
character(len=32), allocatable :: species_names(:)
integer, allocatable :: species_indices(:) ! Indices of carbchem species in ChemState
! Species properties
real(fp), allocatable :: species_t_chem_loss(:) ! t_chem_loss for each species
! Diagnostic configuration
logical :: output_diagnostics = .true.
real(fp) :: diagnostic_frequency = 3600.0_fp ! Output frequency (seconds)
contains
procedure, public :: validate => validate_carbchem_config
procedure, public :: finalize => finalize_carbchem_config
procedure, public :: print_summary => print_carbchem_config_summary
end type carbchemconfig
type :: carbchemschemegocartconfig
! Scheme metadata
character(len=64) :: scheme_name = 'gocart'
character(len=256) :: description = 'GOCART carbon species chemical production and loss scheme'
character(len=64) :: author = 'Wei Li'
character(len=16) :: algorithm_type = 'explicit'
! Process configuration
logical :: affects_full_column = .true. ! Full column processing
! Scheme parameters
real(fp) :: time_days_hydrophobic_to_hydrophilic = 2.5 ! Rate of conversion of hydrophobic to hydrophilic [days]
! Required meteorological fields
integer :: n_required_met_fields = 4
character(len=32) :: required_met_fields(4)
contains
procedure, public :: validate => validate_gocart_config
procedure, public :: finalize => finalize_gocart_config
end type carbchemschemegocartconfig
! gocart scheme uses local variables only - no persistent state type needed
type :: carbchemprocessconfig
! Process metadata
character(len=64) :: process_name = 'carbchem'
character(len=16) :: process_version = '1.0.0'
logical :: is_active = .true.
! Process-specific configuration (delegate to CarbChemConfig)
type(CarbChemConfig) :: carbchem_config
! Scheme configurations
type(CarbChemSchemeGOCARTConfig) :: gocart_config
contains
procedure, public :: load_from_config => carbchem_process_load_config
procedure, public :: load_species_from_list => load_species_from_list
procedure, public :: validate => carbchem_process_validate
procedure, public :: finalize => carbchem_process_finalize
procedure, public :: get_active_scheme_config => get_active_scheme_config
procedure, public :: load_gocart_config
procedure, public :: map_diagnostic_species_indices
end type carbchemprocessconfig
contains
subroutine validate_carbchem_config(this, error_handler)
class(CarbChemConfig), intent(inout) :: this
type(ErrorManagerType), intent(inout) :: error_handler
character(len=256) :: error_msg
integer :: rc
! Validate time step bounds
if (this%dt_min <= 0.0_fp) then
call error_handler%report_error(error_invalid_config, &
"Minimum time step must be positive", rc)
return
end if
if (this%dt_max < this%dt_min) then
call error_handler%report_error(error_invalid_config, &
"Maximum time step must be >= minimum time step", rc)
return
end if
! Validate active scheme(s)
! Validate scheme
if (trim(this%scheme) /= 'gocart' .and. &
.true.) then
write(error_msg, '(A)') "Invalid scheme: " // trim(this%scheme)
call error_handler%report_error(error_invalid_config, error_msg, rc)
return
end if
end subroutine validate_carbchem_config
subroutine print_carbchem_config_summary(this)
class(CarbChemConfig), intent(in) :: this
write(*, '(A)') "=== CarbChem Process Configuration ==="
write(*, '(A,A)') " Active scheme: ", trim(this%scheme)
write(*, '(A,I0)') " Number of species: ", this%n_species
write(*, '(A,F0.1,A)') " Minimum time step: ", this%dt_min, " s"
write(*, '(A,F0.1,A)') " Maximum time step: ", this%dt_max, " s"
write(*, '(A,L1)') " Output diagnostics: ", this%output_diagnostics
write(*, '(A)') "============================================="
end subroutine print_carbchem_config_summary
subroutine finalize_carbchem_config(this)
class(CarbChemConfig), intent(inout) :: this
! Deallocate species names array
if (allocated(this%species_names)) then
deallocate(this%species_names)
end if
! Deallocate species indices array
if (allocated(this%species_indices)) then
deallocate(this%species_indices)
end if
! Deallocate species properties arrays
if (allocated(this%species_t_chem_loss)) then
deallocate(this%species_t_chem_loss)
end if
! Deallocate diagnostic species array
if (allocated(this%diagnostic_species)) then
deallocate(this%diagnostic_species)
end if
! Deallocate diagnostic species indices array
if (allocated(this%diagnostic_species_id)) then
deallocate(this%diagnostic_species_id)
end if
end subroutine finalize_carbchem_config
subroutine validate_gocart_config(this, error_handler)
class(CarbChemSchemeGOCARTConfig), intent(inout) :: this
type(ErrorManagerType), intent(inout) :: error_handler
! TODO: Add scheme-specific validation
end subroutine validate_gocart_config
subroutine finalize_gocart_config(this)
class(CarbChemSchemeGOCARTConfig), intent(inout) :: this
! Nothing to deallocate for basic configuration
end subroutine finalize_gocart_config
function int_to_string(int_val) result(str_val)
integer, intent(in) :: int_val
character(len=32) :: str_val
write(str_val, '(I0)') int_val
str_val = adjustl(str_val)
end function int_to_string
subroutine carbchem_process_load_config(this, config_manager, error_handler)
class(CarbChemProcessConfig), intent(inout) :: this
type(ConfigManagerType), intent(inout) :: config_manager
type(ErrorManagerType), intent(inout) :: error_handler
character(len=256) :: scheme_name
integer :: ierr, rc
! Process reads directly from master YAML structure: processes.carbchem
! ConfigManager provides generic YAML access, process handles its own configuration
! Load process metadata
call config_manager%get_string("processes/carbchem/name", this%process_name, rc, "carbchem")
if (rc /= cc_success) this%process_name = "carbchem" ! default
call config_manager%get_string("processes/carbchem/version", this%process_version, rc, "1.0.0")
if (rc /= cc_success) this%process_version = "1.0.0" ! default
call config_manager%get_logical("processes/carbchem/activate", this%is_active, rc, .true.)
if (rc /= cc_success) this%is_active = .true. ! default
! Load process-specific configuration directly from master YAML
call config_manager%get_string("processes/carbchem/scheme", this%carbchem_config%scheme, rc, "gocart")
if (rc /= cc_success) then
call error_handler%report_error(error_invalid_config, &
"Missing required 'scheme' in processes/carbchem configuration", rc)
return
end if
! Load diagnostic switch
call config_manager%get_logical("processes/carbchem/diagnostics", this%carbchem_config%diagnostics, rc, .false.)
if (rc /= cc_success) this%carbchem_config%diagnostics = .false. ! Default
! Load diagnostic species list
call config_manager%get_array("processes/carbchem/diag_species", this%carbchem_config%diagnostic_species, &
rc, default_values=["All"])
if (rc /= cc_success) then
! Default to all species if not specified
allocate(this%carbchem_config%diagnostic_species(1))
this%carbchem_config%diagnostic_species(1) = "All"
this%carbchem_config%n_diagnostic_species = 1
else
! Set the count based on the returned array size
if (allocated(this%carbchem_config%diagnostic_species)) then
this%carbchem_config%n_diagnostic_species = size(this%carbchem_config%diagnostic_species)
else
this%carbchem_config%n_diagnostic_species = 0
end if
end if
! Species configuration is loaded from ChemState in load_species_from_chem_state
! The species come from the master species YAML file (CATChem_species.yml)
! and are filtered by is_carbchem property
! Load scheme-specific configuration from master YAML
scheme_name = trim(this%carbchem_config%scheme)
select case (scheme_name)
case ('gocart')
call this%load_gocart_config(config_manager, error_handler)
case default
call error_handler%report_error(error_invalid_state, &
"Unknown carbchem scheme: " // trim(scheme_name), rc)
return
end select
end subroutine carbchem_process_load_config
subroutine load_species_from_list(this, chem_state, error_handler, rc)
use chemstate_mod, only: chemstatetype
class(CarbChemProcessConfig), intent(inout) :: this
type(ChemStateType), pointer, intent(in) :: chem_state
type(ErrorManagerType), intent(inout) :: error_handler
integer, intent(inout) :: rc
integer :: i, species_idx
character(len=32) :: species_name
logical :: found
! Explicit species list from configuration
character(len=32), parameter :: EXPLICIT_SPECIES(4) = [ &
'oc1 ', &
'oc2 ', &
'bc1 ', &
'bc2 ' ]
if (.not. associated(chem_state)) then
call error_handler%report_error(error_invalid_state, &
"ChemState not associated in load_species_from_list", rc)
return
end if
! Set number of species from explicit list
this%carbchem_config%n_species = 4
! Deallocate existing arrays if allocated
if (allocated(this%carbchem_config%species_names)) then
deallocate(this%carbchem_config%species_names)
end if
if (allocated(this%carbchem_config%species_indices)) then
deallocate(this%carbchem_config%species_indices)
end if
if (allocated(this%carbchem_config%species_t_chem_loss)) then
deallocate(this%carbchem_config%species_t_chem_loss)
end if
! Allocate arrays
allocate(this%carbchem_config%species_names(this%carbchem_config%n_species))
allocate(this%carbchem_config%species_indices(this%carbchem_config%n_species))
! Allocate species properties arrays
allocate(this%carbchem_config%species_t_chem_loss(this%carbchem_config%n_species))
! Find indices for each explicit species
do i = 1, this%carbchem_config%n_species
species_name = trim(explicit_species(i))
found = .false.
! Search for species in ChemState
do species_idx = 1, size(chem_state%SpeciesNames)
if (trim(chem_state%SpeciesNames(species_idx)) == species_name) then
this%carbchem_config%species_names(i) = species_name
this%carbchem_config%species_indices(i) = species_idx
found = .true.
exit
end if
end do
if (.not. found) then
call error_handler%report_error(error_invalid_state, &
"Species not found in ChemState: " // trim(species_name), rc)
return
end if
end do
! Load species properties from ChemState using found indices
do i = 1, this%carbchem_config%n_species
species_idx = this%carbchem_config%species_indices(i)
this%carbchem_config%species_t_chem_loss(i) = chem_state%ChemSpecies(species_idx)%t_chem_loss
end do
end subroutine load_species_from_list
subroutine load_gocart_config(this, config_manager, error_handler)
class(CarbChemProcessConfig), intent(inout) :: this
type(ConfigManagerType), intent(inout) :: config_manager
type(ErrorManagerType), intent(inout) :: error_handler
integer :: ierr, rc
! Load scheme parameters directly from processes/carbchem/gocart/ in master YAML
call config_manager%get_real("processes/carbchem/gocart/time_days_hydrophobic_to_hydrophilic", &
this%gocart_config%time_days_hydrophobic_to_hydrophilic, rc, 2.5_fp)
if (rc /= cc_success) this%gocart_config%time_days_hydrophobic_to_hydrophilic = 2.5_fp
end subroutine load_gocart_config
subroutine carbchem_process_validate(this, state_manager, error_handler)
class(CarbChemProcessConfig), intent(inout) :: this
type(StateManagerType), intent(in) :: state_manager
type(ErrorManagerType), intent(inout) :: error_handler
! Validate main config
call this%carbchem_config%validate(error_handler)
! Validate scheme-specific config
select case (trim(this%carbchem_config%scheme))
case ('gocart')
call this%gocart_config%validate(error_handler)
end select
end subroutine carbchem_process_validate
subroutine carbchem_process_finalize(this)
class(CarbChemProcessConfig), intent(inout) :: this
call this%carbchem_config%finalize()
call this%gocart_config%finalize()
end subroutine carbchem_process_finalize
function get_active_scheme_config(this) result(scheme_config)
class(CarbChemProcessConfig), intent(in) :: this
class(*), allocatable :: scheme_config
select case (trim(this%carbchem_config%scheme))
case ('gocart')
allocate(scheme_config, source=this%gocart_config)
case default
! Return null
end select
end function get_active_scheme_config
subroutine map_diagnostic_species_indices(this, error_handler)
class(CarbChemProcessConfig), intent(inout) :: this
type(ErrorManagerType), intent(inout) :: error_handler
integer :: i, j, rc
character(len=256) :: error_msg
logical :: found_species
! Only proceed if diagnostic species are defined
if (this%carbchem_config%n_diagnostic_species == 0) return
! Handle "All" case - map all available species
if (this%carbchem_config%n_diagnostic_species == 1 .and. &
trim(this%carbchem_config%diagnostic_species(1)) == "All") then
! Deallocate and reallocate for all species
if (allocated(this%carbchem_config%diagnostic_species_id)) deallocate(this%carbchem_config%diagnostic_species_id)
allocate(this%carbchem_config%diagnostic_species_id(this%carbchem_config%n_species))
if (allocated(this%carbchem_config%diagnostic_species)) deallocate(this%carbchem_config%diagnostic_species)
allocate(this%carbchem_config%diagnostic_species(this%carbchem_config%n_species))
this%carbchem_config%n_diagnostic_species = this%carbchem_config%n_species
this%carbchem_config%diagnostic_species = this%carbchem_config%species_names
! Map all species indices (1:n_species)
do i = 1, this%carbchem_config%n_species
this%carbchem_config%diagnostic_species_id(i) = i
end do
return
end if
! Allocate diagnostic species indices array
if (allocated(this%carbchem_config%diagnostic_species_id)) deallocate(this%carbchem_config%diagnostic_species_id)
allocate(this%carbchem_config%diagnostic_species_id(this%carbchem_config%n_diagnostic_species))
! Map each diagnostic species name to its index in species_names
do i = 1, this%carbchem_config%n_diagnostic_species
found_species = .false.
do j = 1, this%carbchem_config%n_species
if (trim(this%carbchem_config%diagnostic_species(i)) == trim(this%carbchem_config%species_names(j))) then
this%carbchem_config%diagnostic_species_id(i) = j
found_species = .true.
exit
end if
end do
if (.not. found_species) then
write(error_msg, '(A,A,A)') "Diagnostic species '", &
trim(this%carbchem_config%diagnostic_species(i)), &
"' not found in process species list"
call error_handler%report_error(error_not_found, error_msg, rc)
!return !do not return and the diagnostics for this unspecified species will be zero in the output
end if
end do
end subroutine map_diagnostic_species_indices
end module carbchemcommon_mod