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mom_cap.F90
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!> This module contains a set of subroutines that are required by NUOPC.
module MOM_cap_mod
use constants_mod, only: constants_init
use diag_manager_mod, only: diag_manager_init, diag_manager_end
use field_manager_mod, only: field_manager_init, field_manager_end
use fms_mod, only: fms_init, fms_end, open_namelist_file, check_nml_error
use fms_mod, only: close_file, file_exist, uppercase
use fms_io_mod, only: fms_io_exit
use mpp_domains_mod, only: domain2d, mpp_get_compute_domain, mpp_get_compute_domains
use mpp_domains_mod, only: mpp_get_ntile_count, mpp_get_pelist, mpp_get_global_domain
use mpp_domains_mod, only: mpp_get_domain_npes
use mpp_io_mod, only: mpp_open, MPP_RDONLY, MPP_ASCII, MPP_OVERWR, MPP_APPEND, mpp_close, MPP_SINGLE
use mpp_mod, only: stdlog, stdout, mpp_root_pe, mpp_clock_id
use mpp_mod, only: mpp_clock_begin, mpp_clock_end, MPP_CLOCK_SYNC
use mpp_mod, only: MPP_CLOCK_DETAILED, CLOCK_COMPONENT, MAXPES
use time_manager_mod, only: set_calendar_type, time_type, increment_date
use time_manager_mod, only: set_time, set_date, get_time, get_date, month_name
use time_manager_mod, only: GREGORIAN, JULIAN, NOLEAP, THIRTY_DAY_MONTHS, NO_CALENDAR
use time_manager_mod, only: operator( <= ), operator( < ), operator( >= )
use time_manager_mod, only: operator( + ), operator( - ), operator( / )
use time_manager_mod, only: operator( * ), operator( /= ), operator( > )
use time_manager_mod, only: date_to_string
use time_manager_mod, only: fms_get_calendar_type => get_calendar_type
use MOM_domains, only: MOM_infra_init, num_pes, root_pe, pe_here
use MOM_file_parser, only: get_param, log_version, param_file_type, close_param_file
use MOM_get_input, only: get_MOM_input, directories
use MOM_domains, only: pass_var
use MOM_error_handler, only: MOM_error, FATAL, is_root_pe
use MOM_grid, only: ocean_grid_type, get_global_grid_size
use MOM_ocean_model_nuopc, only: ice_ocean_boundary_type
use MOM_ocean_model_nuopc, only: ocean_model_restart, ocean_public_type, ocean_state_type
use MOM_ocean_model_nuopc, only: ocean_model_init_sfc, ocean_model_flux_init
use MOM_ocean_model_nuopc, only: ocean_model_init, update_ocean_model, ocean_model_end
use MOM_ocean_model_nuopc, only: get_ocean_grid, get_eps_omesh, query_ocean_state
use MOM_cap_time, only: AlarmInit
use MOM_cap_methods, only: mom_import, mom_export, mom_set_geomtype, mod2med_areacor
use MOM_cap_methods, only: med2mod_areacor, state_diagnose
use MOM_cap_methods, only: ChkErr
#ifdef CESMCOUPLED
use shr_file_mod, only: shr_file_setLogUnit, shr_file_getLogUnit
use shr_mpi_mod, only : shr_mpi_min, shr_mpi_max
#endif
use time_utils_mod, only: esmf2fms_time
use, intrinsic :: iso_fortran_env, only: output_unit
use ESMF, only: ESMF_ClockAdvance, ESMF_ClockGet, ESMF_ClockPrint, ESMF_VMget
use ESMF, only: ESMF_ClockGetAlarm, ESMF_ClockGetNextTime, ESMF_ClockAdvance
use ESMF, only: ESMF_ClockSet, ESMF_Clock, ESMF_GeomType_Flag, ESMF_LOGMSG_INFO
use ESMF, only: ESMF_Grid, ESMF_GridCreate, ESMF_GridAddCoord
use ESMF, only: ESMF_GridGetCoord, ESMF_GridAddItem, ESMF_GridGetItem
use ESMF, only: ESMF_GridComp, ESMF_GridCompSetEntryPoint, ESMF_GridCompGet
use ESMF, only: ESMF_LogWrite, ESMF_LogSetError
use ESMF, only: ESMF_LOGERR_PASSTHRU, ESMF_KIND_R8, ESMF_RC_VAL_WRONG
use ESMF, only: ESMF_GEOMTYPE_MESH, ESMF_GEOMTYPE_GRID, ESMF_SUCCESS
use ESMF, only: ESMF_METHOD_INITIALIZE, ESMF_MethodRemove, ESMF_State
use ESMF, only: ESMF_LOGMSG_INFO, ESMF_RC_ARG_BAD, ESMF_VM, ESMF_Time
use ESMF, only: ESMF_TimeInterval, ESMF_MAXSTR, ESMF_VMGetCurrent
use ESMF, only: ESMF_VMGet, ESMF_TimeGet, ESMF_TimeIntervalGet, ESMF_MeshGet
use ESMF, only: ESMF_MethodExecute, ESMF_Mesh, ESMF_DeLayout, ESMF_Distgrid
use ESMF, only: ESMF_DistGridConnection, ESMF_StateItem_Flag, ESMF_KIND_I4
use ESMF, only: ESMF_KIND_I8, ESMF_FAILURE, ESMF_DistGridCreate, ESMF_MeshCreate
use ESMF, only: ESMF_FILEFORMAT_ESMFMESH, ESMF_DELayoutCreate, ESMF_DistGridConnectionSet
use ESMF, only: ESMF_DistGridGet, ESMF_STAGGERLOC_CORNER, ESMF_GRIDITEM_MASK
use ESMF, only: ESMF_TYPEKIND_I4, ESMF_TYPEKIND_R8, ESMF_STAGGERLOC_CENTER
use ESMF, only: ESMF_GRIDITEM_AREA, ESMF_Field, ESMF_ALARM, ESMF_VMLogMemInfo
use ESMF, only: ESMF_AlarmIsRinging, ESMF_AlarmRingerOff, ESMF_StateRemove
use ESMF, only: ESMF_FieldCreate, ESMF_LOGMSG_ERROR, ESMF_LOGMSG_WARNING
use ESMF, only: ESMF_COORDSYS_SPH_DEG, ESMF_GridCreate, ESMF_INDEX_DELOCAL
use ESMF, only: ESMF_MESHLOC_ELEMENT, ESMF_RC_VAL_OUTOFRANGE, ESMF_StateGet
use ESMF, only: ESMF_TimePrint, ESMF_AlarmSet, ESMF_FieldGet, ESMF_Array
use ESMF, only: ESMF_FieldRegridGetArea
use ESMF, only: ESMF_ArrayCreate
use ESMF, only: ESMF_RC_FILE_OPEN, ESMF_RC_FILE_READ, ESMF_RC_FILE_WRITE
use ESMF, only: ESMF_VMBroadcast, ESMF_VMReduce, ESMF_REDUCE_MAX, ESMF_REDUCE_MIN
use ESMF, only: ESMF_AlarmCreate, ESMF_ClockGetAlarmList, ESMF_AlarmList_Flag
use ESMF, only: ESMF_AlarmGet, ESMF_AlarmIsCreated, ESMF_ALARMLIST_ALL, ESMF_AlarmIsEnabled
use ESMF, only: ESMF_STATEITEM_NOTFOUND, ESMF_FieldWrite
use ESMF, only: ESMF_END_ABORT, ESMF_Finalize
use ESMF, only: operator(==), operator(/=), operator(+), operator(-)
! TODO ESMF_GridCompGetInternalState does not have an explicit Fortran interface.
!! Model does not compile with "use ESMF, only: ESMF_GridCompGetInternalState"
!! Is this okay?
use NUOPC, only: NUOPC_CompDerive, NUOPC_CompSetEntryPoint, NUOPC_CompSpecialize
use NUOPC, only: NUOPC_CompFilterPhaseMap, NUOPC_CompAttributeGet, NUOPC_CompAttributeAdd
use NUOPC, only: NUOPC_Advertise, NUOPC_SetAttribute, NUOPC_IsUpdated, NUOPC_Write
use NUOPC, only: NUOPC_IsConnected, NUOPC_Realize, NUOPC_CompAttributeSet
use NUOPC_Model, only: NUOPC_ModelGet
use NUOPC_Model, only: model_routine_SS => SetServices
use NUOPC_Model, only: model_label_Advance => label_Advance
use NUOPC_Model, only: model_label_DataInitialize => label_DataInitialize
use NUOPC_Model, only: model_label_SetRunClock => label_SetRunClock
use NUOPC_Model, only: model_label_Finalize => label_Finalize
use NUOPC_Model, only: SetVM
!$use omp_lib , only : omp_set_num_threads
implicit none; private
public SetServices
public SetVM
!> Internal state type with pointers to three types defined by MOM.
type ocean_internalstate_type
type(ocean_public_type), pointer :: ocean_public_type_ptr
type(ocean_state_type), pointer :: ocean_state_type_ptr
type(ice_ocean_boundary_type), pointer :: ice_ocean_boundary_type_ptr
end type
!> Wrapper-derived type required to associate an internal state instance
!! with the ESMF/NUOPC component
type ocean_internalstate_wrapper
type(ocean_internalstate_type), pointer :: ptr
end type
!> Contains field information
type fld_list_type
character(len=64) :: stdname
character(len=64) :: shortname
character(len=64) :: transferOffer
end type fld_list_type
integer,parameter :: fldsMax = 100
integer :: fldsToOcn_num = 0
type (fld_list_type) :: fldsToOcn(fldsMax)
integer :: fldsFrOcn_num = 0
type (fld_list_type) :: fldsFrOcn(fldsMax)
integer :: dbug = 0
integer :: import_slice = 1
integer :: export_slice = 1
character(len=256) :: tmpstr
logical :: write_diagnostics = .false.
logical :: overwrite_timeslice = .false.
character(len=32) :: runtype !< run type
integer :: logunit !< stdout logging unit number
logical :: profile_memory = .true.
logical :: grid_attach_area = .false.
logical :: use_coldstart = .true.
logical :: use_mommesh = .true.
character(len=128) :: scalar_field_name = ''
integer :: scalar_field_count = 0
integer :: scalar_field_idx_grid_nx = 0
integer :: scalar_field_idx_grid_ny = 0
integer :: nthrds !< number of openmp threads per task
character(len=*),parameter :: u_FILE_u = &
__FILE__
#ifdef CESMCOUPLED
logical :: cesm_coupled = .true.
type(ESMF_GeomType_Flag) :: geomtype = ESMF_GEOMTYPE_MESH
#else
logical :: cesm_coupled = .false.
type(ESMF_GeomType_Flag) :: geomtype
#endif
character(len=8) :: restart_mode = 'alarms'
contains
!> NUOPC SetService method is the only public entry point.
!! SetServices registers all of the user-provided subroutines
!! in the module with the NUOPC layer.
!!
!! @param gcomp an ESMF_GridComp object
!! @param rc return code
subroutine SetServices(gcomp, rc)
type(ESMF_GridComp) :: gcomp !< an ESMF_GridComp object
integer, intent(out) :: rc !< return code
! local variables
character(len=*),parameter :: subname='(MOM_cap:SetServices)'
rc = ESMF_SUCCESS
! the NUOPC model component will register the generic methods
call NUOPC_CompDerive(gcomp, model_routine_SS, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
! switching to IPD versions
call ESMF_GridCompSetEntryPoint(gcomp, ESMF_METHOD_INITIALIZE, &
userRoutine=InitializeP0, phase=0, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
! set entry point for methods that require specific implementation
call NUOPC_CompSetEntryPoint(gcomp, ESMF_METHOD_INITIALIZE, &
phaseLabelList=(/"IPDv03p1"/), userRoutine=InitializeAdvertise, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
call NUOPC_CompSetEntryPoint(gcomp, ESMF_METHOD_INITIALIZE, &
phaseLabelList=(/"IPDv03p3"/), userRoutine=InitializeRealize, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
!------------------
! attach specializing method(s)
!------------------
call NUOPC_CompSpecialize(gcomp, specLabel=model_label_DataInitialize, &
specRoutine=DataInitialize, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
call NUOPC_CompSpecialize(gcomp, specLabel=model_label_Advance, &
specRoutine=ModelAdvance, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
call ESMF_MethodRemove(gcomp, label=model_label_SetRunClock, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
call NUOPC_CompSpecialize(gcomp, specLabel=model_label_SetRunClock, &
specRoutine=ModelSetRunClock, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
call NUOPC_CompSpecialize(gcomp, specLabel=model_label_Finalize, &
specRoutine=ocean_model_finalize, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
end subroutine SetServices
!> First initialize subroutine called by NUOPC. The purpose
!! is to set which version of the Initialize Phase Definition (IPD)
!! to use.
!!
!! For this MOM cap, we are using IPDv01.
!!
!! @param gcomp an ESMF_GridComp object
!! @param importState an ESMF_State object for import fields
!! @param exportState an ESMF_State object for export fields
!! @param clock an ESMF_Clock object
!! @param rc return code
subroutine InitializeP0(gcomp, importState, exportState, clock, rc)
type(ESMF_GridComp) :: gcomp !< ESMF_GridComp object
type(ESMF_State) :: importState, exportState !< ESMF_State object for
!! import/export fields
type(ESMF_Clock) :: clock !< ESMF_Clock object
integer, intent(out) :: rc !< return code
! local variables
logical :: isPresent, isSet
integer :: iostat
character(len=64) :: value, logmsg
character(len=*),parameter :: subname='(MOM_cap:InitializeP0)'
rc = ESMF_SUCCESS
! Switch to IPDv03 by filtering all other phaseMap entries
call NUOPC_CompFilterPhaseMap(gcomp, ESMF_METHOD_INITIALIZE, &
acceptStringList=(/"IPDv03p"/), rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
write_diagnostics = .false.
call NUOPC_CompAttributeGet(gcomp, name="DumpFields", value=value, &
isPresent=isPresent, isSet=isSet, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
if (isPresent .and. isSet) write_diagnostics=(trim(value)=="true")
write(logmsg,*) write_diagnostics
call ESMF_LogWrite('MOM_cap:DumpFields = '//trim(logmsg), ESMF_LOGMSG_INFO)
overwrite_timeslice = .false.
call NUOPC_CompAttributeGet(gcomp, name="OverwriteSlice", value=value, &
isPresent=isPresent, isSet=isSet, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
if (isPresent .and. isSet) overwrite_timeslice=(trim(value)=="true")
write(logmsg,*) overwrite_timeslice
call ESMF_LogWrite('MOM_cap:OverwriteSlice = '//trim(logmsg), ESMF_LOGMSG_INFO)
profile_memory = .false.
call NUOPC_CompAttributeGet(gcomp, name="ProfileMemory", value=value, &
isPresent=isPresent, isSet=isSet, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
if (isPresent .and. isSet) profile_memory=(trim(value)=="true")
write(logmsg,*) profile_memory
call ESMF_LogWrite('MOM_cap:ProfileMemory = '//trim(logmsg), ESMF_LOGMSG_INFO)
grid_attach_area = .false.
call NUOPC_CompAttributeGet(gcomp, name="GridAttachArea", value=value, &
isPresent=isPresent, isSet=isSet, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
if (isPresent .and. isSet) grid_attach_area=(trim(value)=="true")
write(logmsg,*) grid_attach_area
call ESMF_LogWrite('MOM_cap:GridAttachArea = '//trim(logmsg), ESMF_LOGMSG_INFO)
call NUOPC_CompAttributeGet(gcomp, name='dbug_flag', value=value, isPresent=isPresent, isSet=isSet, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
if (isPresent .and. isSet) then
read(value,*) dbug
end if
write(logmsg,'(i6)') dbug
call ESMF_LogWrite('MOM_cap:dbug = '//trim(logmsg), ESMF_LOGMSG_INFO)
scalar_field_name = ""
call NUOPC_CompAttributeGet(gcomp, name="ScalarFieldName", value=value, &
isPresent=isPresent, isSet=isSet, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
if (isPresent .and. isSet) then
scalar_field_name = trim(value)
call ESMF_LogWrite('MOM_cap:ScalarFieldName = '//trim(scalar_field_name), ESMF_LOGMSG_INFO)
endif
scalar_field_count = 0
call NUOPC_CompAttributeGet(gcomp, name="ScalarFieldCount", value=value, &
isPresent=isPresent, isSet=isSet, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
if (isPresent .and. isSet) then
read(value, *, iostat=iostat) scalar_field_count
if (iostat /= 0) then
call ESMF_LogSetError(ESMF_RC_ARG_BAD, &
msg=subname//": ScalarFieldCount not an integer: "//trim(value), &
line=__LINE__, file=__FILE__, rcToReturn=rc)
return
endif
write(logmsg,*) scalar_field_count
call ESMF_LogWrite('MOM_cap:ScalarFieldCount = '//trim(logmsg), ESMF_LOGMSG_INFO)
endif
scalar_field_idx_grid_nx = 0
call NUOPC_CompAttributeGet(gcomp, name="ScalarFieldIdxGridNX", value=value, &
isPresent=isPresent, isSet=isSet, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
if (isPresent .and. isSet) then
read(value, *, iostat=iostat) scalar_field_idx_grid_nx
if (iostat /= 0) then
call ESMF_LogSetError(ESMF_RC_ARG_BAD, &
msg=subname//": ScalarFieldIdxGridNX not an integer: "//trim(value), &
line=__LINE__, file=__FILE__, rcToReturn=rc)
return
endif
write(logmsg,*) scalar_field_idx_grid_nx
call ESMF_LogWrite('MOM_cap:ScalarFieldIdxGridNX = '//trim(logmsg), ESMF_LOGMSG_INFO)
endif
scalar_field_idx_grid_ny = 0
call NUOPC_CompAttributeGet(gcomp, name="ScalarFieldIdxGridNY", value=value, &
isPresent=isPresent, isSet=isSet, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
if (isPresent .and. isSet) then
read(value, *, iostat=iostat) scalar_field_idx_grid_ny
if (iostat /= 0) then
call ESMF_LogSetError(ESMF_RC_ARG_BAD, &
msg=subname//": ScalarFieldIdxGridNY not an integer: "//trim(value), &
line=__LINE__, file=__FILE__, rcToReturn=rc)
return
endif
write(logmsg,*) scalar_field_idx_grid_ny
call ESMF_LogWrite('MOM_cap:ScalarFieldIdxGridNY = '//trim(logmsg), ESMF_LOGMSG_INFO)
endif
use_coldstart = .true.
call NUOPC_CompAttributeGet(gcomp, name="use_coldstart", value=value, &
isPresent=isPresent, isSet=isSet, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
if (isPresent .and. isSet) use_coldstart=(trim(value)=="true")
write(logmsg,*) use_coldstart
call ESMF_LogWrite('MOM_cap:use_coldstart = '//trim(logmsg), ESMF_LOGMSG_INFO)
use_mommesh = .true.
call NUOPC_CompAttributeGet(gcomp, name="use_mommesh", value=value, &
isPresent=isPresent, isSet=isSet, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
if (isPresent .and. isSet) use_mommesh=(trim(value)=="true")
write(logmsg,*) use_mommesh
call ESMF_LogWrite('MOM_cap:use_mommesh = '//trim(logmsg), ESMF_LOGMSG_INFO)
if(use_mommesh)then
geomtype = ESMF_GEOMTYPE_MESH
call NUOPC_CompAttributeGet(gcomp, name='mesh_ocn', isPresent=isPresent, isSet=isSet, rc=rc)
if (.not. isPresent .and. .not. isSet) then
call ESMF_LogWrite('geomtype set to mesh but mesh_ocn is not specified', ESMF_LOGMSG_INFO)
call ESMF_Finalize(endflag=ESMF_END_ABORT)
endif
else
geomtype = ESMF_GEOMTYPE_GRID
endif
end subroutine
!> Called by NUOPC to advertise import and export fields. "Advertise"
!! simply means that the standard names of all import and export
!! fields are supplied. The NUOPC layer uses these to match fields
!! between components in the coupled system.
!!
!! @param gcomp an ESMF_GridComp object
!! @param importState an ESMF_State object for import fields
!! @param exportState an ESMF_State object for export fields
!! @param clock an ESMF_Clock object
!! @param rc return code
subroutine InitializeAdvertise(gcomp, importState, exportState, clock, rc)
type(ESMF_GridComp) :: gcomp !< ESMF_GridComp object
type(ESMF_State) :: importState, exportState !< ESMF_State object for
!! import/export fields
type(ESMF_Clock) :: clock !< ESMF_Clock object
integer, intent(out) :: rc !< return code
! local variables
type(ESMF_VM) :: vm
type(ESMF_Time) :: MyTime
type(ESMF_TimeInterval) :: TINT
type (ocean_public_type), pointer :: ocean_public => NULL()
type (ocean_state_type), pointer :: ocean_state => NULL()
type(ice_ocean_boundary_type), pointer :: Ice_ocean_boundary => NULL()
type(ocean_internalstate_wrapper) :: ocean_internalstate
type(ocean_grid_type), pointer :: ocean_grid => NULL()
type(directories) :: dirs
type(time_type) :: Run_len !< length of experiment
type(time_type) :: time0 !< Start time of coupled model's calendar.
type(time_type) :: time_start !< The time at which to initialize the ocean model
type(time_type) :: Time_restart
type(time_type) :: DT
integer :: DT_OCEAN
integer :: isc,iec,jsc,jec
integer :: year=0, month=0, day=0, hour=0, minute=0, second=0
integer :: mpi_comm_mom
integer :: i,n
character(len=256) :: stdname, shortname
character(len=32) :: starttype ! model start type
character(len=512) :: diro
character(len=512) :: logfile
character(ESMF_MAXSTR) :: cvalue
character(len=64) :: logmsg
logical :: isPresent, isPresentDiro, isPresentLogfile, isSet
logical :: existflag
logical :: use_waves ! If true, the wave modules are active.
character(len=40) :: wave_method ! Wave coupling method.
integer :: userRc
integer :: localPet
integer :: localPeCount
integer :: iostat
integer :: readunit
character(len=512) :: restartfile ! Path/Name of restart file
character(len=2048) :: restartfiles ! Path/Name of restart files
! (same as restartfile if single restart file)
character(len=*), parameter :: subname='(MOM_cap:InitializeAdvertise)'
character(len=32) :: calendar
!--------------------------------
rc = ESMF_SUCCESS
call ESMF_LogWrite(subname//' enter', ESMF_LOGMSG_INFO)
allocate(Ice_ocean_boundary)
!allocate(ocean_state) ! ocean_model_init allocate this pointer
allocate(ocean_public)
allocate(ocean_internalstate%ptr)
ocean_internalstate%ptr%ice_ocean_boundary_type_ptr => Ice_ocean_boundary
ocean_internalstate%ptr%ocean_public_type_ptr => ocean_public
ocean_internalstate%ptr%ocean_state_type_ptr => ocean_state
call ESMF_VMGetCurrent(vm, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
call ESMF_VMGet(VM, mpiCommunicator=mpi_comm_mom, localPet=localPet, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
call ESMF_ClockGet(CLOCK, currTIME=MyTime, TimeStep=TINT, RC=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
call ESMF_TimeGet (MyTime, YY=YEAR, MM=MONTH, DD=DAY, H=HOUR, M=MINUTE, S=SECOND, RC=rc )
if (ChkErr(rc,__LINE__,u_FILE_u)) return
CALL ESMF_TimeIntervalGet(TINT, S=DT_OCEAN, RC=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
!---------------------------------
! openmp threads
!---------------------------------
call ESMF_VMGet(vm, pet=localPet, peCount=localPeCount, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
if(localPeCount == 1) then
call NUOPC_CompAttributeGet(gcomp, name="nthreads", value=cvalue, &
isPresent=isPresent, isSet=isSet, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
if (isPresent .and. isSet) then
read(cvalue,*) nthrds
else
nthrds = localPeCount
endif
else
nthrds = localPeCount
endif
write(logmsg,*) nthrds
call ESMF_LogWrite(trim(subname)//': nthreads = '//trim(logmsg), ESMF_LOGMSG_INFO)
!$ call omp_set_num_threads(nthrds)
call fms_init(mpi_comm_mom)
call constants_init
call field_manager_init
! determine the calendar
if (cesm_coupled) then
call NUOPC_CompAttributeGet(gcomp, name="calendar", value=cvalue, &
isPresent=isPresent, isSet=isSet, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
if (isPresent .and. isSet) then
read(cvalue,*) calendar
select case (trim(calendar))
case ("NO_LEAP")
call set_calendar_type (NOLEAP)
case ("GREGORIAN")
call set_calendar_type (GREGORIAN)
case default
call ESMF_LogSetError(ESMF_RC_ARG_BAD, &
msg=subname//": Calendar not supported in MOM6: "//trim(calendar), &
line=__LINE__, file=__FILE__, rcToReturn=rc)
end select
else
call set_calendar_type (NOLEAP)
endif
else
call set_calendar_type (JULIAN)
endif
call diag_manager_init
! this ocean connector will be driven at set interval
DT = set_time (DT_OCEAN, 0)
! get current time
time_start = set_date (YEAR,MONTH,DAY,HOUR,MINUTE,SECOND)
if (is_root_pe()) then
write(logunit,*) subname//'current time: y,m,d-',year,month,day,'h,m,s=',hour,minute,second
endif
! get start/reference time
call ESMF_ClockGet(CLOCK, refTime=MyTime, RC=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
call ESMF_TimeGet (MyTime, YY=YEAR, MM=MONTH, DD=DAY, H=HOUR, M=MINUTE, S=SECOND, RC=rc )
if (ChkErr(rc,__LINE__,u_FILE_u)) return
time0 = set_date (YEAR,MONTH,DAY,HOUR,MINUTE,SECOND)
if (is_root_pe()) then
write(logunit,*) subname//'start time: y,m,d-',year,month,day,'h,m,s=',hour,minute,second
endif
! rsd need to figure out how to get this without share code
!call shr_nuopc_get_component_instance(gcomp, inst_suffix, inst_index)
!inst_name = "OCN"//trim(inst_suffix)
! reset shr logging to my log file
if (is_root_pe()) then
call NUOPC_CompAttributeGet(gcomp, name="diro", &
isPresent=isPresentDiro, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
call NUOPC_CompAttributeGet(gcomp, name="logfile", &
isPresent=isPresentLogfile, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
if (isPresentDiro .and. isPresentLogfile) then
call NUOPC_CompAttributeGet(gcomp, name="diro", value=diro, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
call NUOPC_CompAttributeGet(gcomp, name="logfile", value=logfile, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
open(newunit=logunit,file=trim(diro)//"/"//trim(logfile))
else
logunit = output_unit
endif
else
logunit = output_unit
endif
starttype = ""
call NUOPC_CompAttributeGet(gcomp, name='start_type', value=cvalue, &
isPresent=isPresent, isSet=isSet, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
if (isPresent .and. isSet) then
read(cvalue,*) starttype
else
call ESMF_LogWrite('MOM_cap:start_type unset - using input.nml for restart option', &
ESMF_LOGMSG_INFO)
endif
runtype = ""
if (trim(starttype) == trim('startup')) then
runtype = "initial"
else if (trim(starttype) == trim('continue') ) then
runtype = "continue"
else if (trim(starttype) == trim('branch')) then
runtype = "continue"
else if (len_trim(starttype) > 0) then
call ESMF_LogSetError(ESMF_RC_ARG_BAD, &
msg=subname//": unknown starttype - "//trim(starttype), &
line=__LINE__, file=__FILE__, rcToReturn=rc)
return
endif
if (len_trim(runtype) > 0) then
call ESMF_LogWrite('MOM_cap:startup = '//trim(runtype), ESMF_LOGMSG_INFO)
endif
restartfile = ""; restartfiles = ""
if (runtype == "initial") then
if (cesm_coupled) then
restartfiles = "n"
else
call get_MOM_input(dirs=dirs)
restartfiles = dirs%input_filename(1:1)
endif
call ESMF_LogWrite('MOM_cap:restartfile = '//trim(restartfiles), ESMF_LOGMSG_INFO)
else if (runtype == "continue") then ! hybrid or branch or continuos runs
if (cesm_coupled) then
call ESMF_LogWrite('MOM_cap: restart requested, using rpointer.ocn', ESMF_LOGMSG_WARNING)
call ESMF_GridCompGet(gcomp, vm=vm, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
call ESMF_VMGet(vm, localPet=localPet, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
if (localPet == 0) then
! this hard coded for rpointer.ocn right now
open(newunit=readunit, file='rpointer.ocn', form='formatted', status='old', iostat=iostat)
if (iostat /= 0) then
call ESMF_LogSetError(ESMF_RC_FILE_OPEN, msg=subname//' ERROR opening rpointer.ocn', &
line=__LINE__, file=u_FILE_u, rcToReturn=rc)
return
endif
do
read(readunit,'(a)', iostat=iostat) restartfile
if (iostat /= 0) then
if (len(trim(restartfiles))>1 .and. iostat<0) then
exit ! done reading restart files list.
else
call ESMF_LogSetError(ESMF_RC_FILE_READ, msg=subname//' ERROR reading rpointer.ocn', &
line=__LINE__, file=u_FILE_u, rcToReturn=rc)
return
endif
endif
! check if the length of restartfiles variable is sufficient:
if (len(restartfiles)-len(trim(restartfiles)) < len(trim(restartfile))) then
call MOM_error(FATAL, "Restart file name(s) too long.")
endif
restartfiles = trim(restartfiles) // " " // trim(restartfile)
enddo
close(readunit)
endif
! broadcast attribute set on master task to all tasks
call ESMF_VMBroadcast(vm, restartfiles, count=len(restartfiles), rootPet=0, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
else
call ESMF_LogWrite('MOM_cap: restart requested, use input.nml', ESMF_LOGMSG_WARNING)
endif
endif
ocean_public%is_ocean_pe = .true.
call ocean_model_init(ocean_public, ocean_state, time0, time_start, input_restart_file=trim(restartfiles))
! GMM, this call is not needed for NCAR. Check with EMC.
! If this can be deleted, perhaps we should also delete ocean_model_flux_init
call ocean_model_flux_init(ocean_state)
call ocean_model_init_sfc(ocean_state, ocean_public)
call mpp_get_compute_domain(ocean_public%domain, isc, iec, jsc, jec)
allocate ( Ice_ocean_boundary% u_flux (isc:iec,jsc:jec), &
Ice_ocean_boundary% v_flux (isc:iec,jsc:jec), &
Ice_ocean_boundary% t_flux (isc:iec,jsc:jec), &
Ice_ocean_boundary% q_flux (isc:iec,jsc:jec), &
Ice_ocean_boundary% salt_flux (isc:iec,jsc:jec), &
Ice_ocean_boundary% lw_flux (isc:iec,jsc:jec), &
Ice_ocean_boundary% sw_flux_vis_dir (isc:iec,jsc:jec), &
Ice_ocean_boundary% sw_flux_vis_dif (isc:iec,jsc:jec), &
Ice_ocean_boundary% sw_flux_nir_dir (isc:iec,jsc:jec), &
Ice_ocean_boundary% sw_flux_nir_dif (isc:iec,jsc:jec), &
Ice_ocean_boundary% lprec (isc:iec,jsc:jec), &
Ice_ocean_boundary% fprec (isc:iec,jsc:jec), &
Ice_ocean_boundary% seaice_melt_heat (isc:iec,jsc:jec),&
Ice_ocean_boundary% seaice_melt (isc:iec,jsc:jec), &
Ice_ocean_boundary% mi (isc:iec,jsc:jec), &
Ice_ocean_boundary% ice_fraction (isc:iec,jsc:jec), &
Ice_ocean_boundary% u10_sqr (isc:iec,jsc:jec), &
Ice_ocean_boundary% p (isc:iec,jsc:jec), &
Ice_ocean_boundary% lrunoff_hflx (isc:iec,jsc:jec), &
Ice_ocean_boundary% frunoff_hflx (isc:iec,jsc:jec), &
Ice_ocean_boundary% lrunoff (isc:iec,jsc:jec), &
Ice_ocean_boundary% frunoff (isc:iec,jsc:jec))
Ice_ocean_boundary%u_flux = 0.0
Ice_ocean_boundary%v_flux = 0.0
Ice_ocean_boundary%t_flux = 0.0
Ice_ocean_boundary%q_flux = 0.0
Ice_ocean_boundary%salt_flux = 0.0
Ice_ocean_boundary%lw_flux = 0.0
Ice_ocean_boundary%sw_flux_vis_dir = 0.0
Ice_ocean_boundary%sw_flux_vis_dif = 0.0
Ice_ocean_boundary%sw_flux_nir_dir = 0.0
Ice_ocean_boundary%sw_flux_nir_dif = 0.0
Ice_ocean_boundary%lprec = 0.0
Ice_ocean_boundary%fprec = 0.0
Ice_ocean_boundary%seaice_melt = 0.0
Ice_ocean_boundary%seaice_melt_heat= 0.0
Ice_ocean_boundary%mi = 0.0
Ice_ocean_boundary%ice_fraction = 0.0
Ice_ocean_boundary%u10_sqr = 0.0
Ice_ocean_boundary%p = 0.0
Ice_ocean_boundary%lrunoff_hflx = 0.0
Ice_ocean_boundary%frunoff_hflx = 0.0
Ice_ocean_boundary%lrunoff = 0.0
Ice_ocean_boundary%frunoff = 0.0
call query_ocean_state(ocean_state, use_waves=use_waves, wave_method=wave_method)
if (use_waves) then
call query_ocean_state(ocean_state, NumWaveBands=Ice_ocean_boundary%num_stk_bands)
if (wave_method == "EFACTOR") then
allocate( Ice_ocean_boundary%lamult(isc:iec,jsc:jec) )
Ice_ocean_boundary%lamult = 0.0
else
allocate ( Ice_ocean_boundary% ustk0 (isc:iec,jsc:jec), &
Ice_ocean_boundary% vstk0 (isc:iec,jsc:jec), &
Ice_ocean_boundary% ustkb (isc:iec,jsc:jec,Ice_ocean_boundary%num_stk_bands), &
Ice_ocean_boundary% vstkb (isc:iec,jsc:jec,Ice_ocean_boundary%num_stk_bands), &
Ice_ocean_boundary%stk_wavenumbers (Ice_ocean_boundary%num_stk_bands))
Ice_ocean_boundary%ustk0 = 0.0
Ice_ocean_boundary%vstk0 = 0.0
call query_ocean_state(ocean_state, WaveNumbers=Ice_ocean_boundary%stk_wavenumbers, unscale=.true.)
Ice_ocean_boundary%ustkb = 0.0
Ice_ocean_boundary%vstkb = 0.0
endif
endif
! Consider adding this:
! if (.not.use_waves) Ice_ocean_boundary%num_stk_bands = 0
ocean_internalstate%ptr%ocean_state_type_ptr => ocean_state
call ESMF_GridCompSetInternalState(gcomp, ocean_internalstate, rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
if (len_trim(scalar_field_name) > 0) then
call fld_list_add(fldsToOcn_num, fldsToOcn, trim(scalar_field_name), "will_provide")
call fld_list_add(fldsFrOcn_num, fldsFrOcn, trim(scalar_field_name), "will_provide")
end if
!--------- import fields -------------
call fld_list_add(fldsToOcn_num, fldsToOcn, "mean_salt_rate" , "will provide") ! from ice
call fld_list_add(fldsToOcn_num, fldsToOcn, "mean_zonal_moment_flx" , "will provide")
call fld_list_add(fldsToOcn_num, fldsToOcn, "mean_merid_moment_flx" , "will provide")
call fld_list_add(fldsToOcn_num, fldsToOcn, "mean_sensi_heat_flx" , "will provide")
call fld_list_add(fldsToOcn_num, fldsToOcn, "mean_evap_rate" , "will provide")
call fld_list_add(fldsToOcn_num, fldsToOcn, "mean_net_lw_flx" , "will provide")
call fld_list_add(fldsToOcn_num, fldsToOcn, "mean_net_sw_vis_dir_flx" , "will provide")
call fld_list_add(fldsToOcn_num, fldsToOcn, "mean_net_sw_vis_dif_flx" , "will provide")
call fld_list_add(fldsToOcn_num, fldsToOcn, "mean_net_sw_ir_dir_flx" , "will provide")
call fld_list_add(fldsToOcn_num, fldsToOcn, "mean_net_sw_ir_dif_flx" , "will provide")
call fld_list_add(fldsToOcn_num, fldsToOcn, "mean_prec_rate" , "will provide")
call fld_list_add(fldsToOcn_num, fldsToOcn, "mean_fprec_rate" , "will provide")
call fld_list_add(fldsToOcn_num, fldsToOcn, "inst_pres_height_surface" , "will provide")
call fld_list_add(fldsToOcn_num, fldsToOcn, "Foxx_rofl" , "will provide") !-> liquid runoff
call fld_list_add(fldsToOcn_num, fldsToOcn, "Foxx_rofi" , "will provide") !-> ice runoff
call fld_list_add(fldsToOcn_num, fldsToOcn, "Si_ifrac" , "will provide") !-> ice fraction
call fld_list_add(fldsToOcn_num, fldsToOcn, "So_duu10n" , "will provide") !-> wind^2 at 10m
call fld_list_add(fldsToOcn_num, fldsToOcn, "mean_fresh_water_to_ocean_rate", "will provide")
call fld_list_add(fldsToOcn_num, fldsToOcn, "net_heat_flx_to_ocn" , "will provide")
!These are not currently used and changing requires a nuopc dictionary change
!call fld_list_add(fldsToOcn_num, fldsToOcn, "mean_runoff_heat_flx" , "will provide")
!call fld_list_add(fldsToOcn_num, fldsToOcn, "mean_calving_heat_flx" , "will provide")
if (use_waves) then
if (wave_method == "EFACTOR") then
call fld_list_add(fldsToOcn_num, fldsToOcn, "Sw_lamult" , "will provide")
else
if (Ice_ocean_boundary%num_stk_bands > 3) then
call MOM_error(FATAL, "Number of Stokes Bands > 3, NUOPC cap not set up for this")
endif
call fld_list_add(fldsToOcn_num, fldsToOcn, "eastward_partitioned_stokes_drift_1" , "will provide")
call fld_list_add(fldsToOcn_num, fldsToOcn, "northward_partitioned_stokes_drift_1", "will provide")
call fld_list_add(fldsToOcn_num, fldsToOcn, "eastward_partitioned_stokes_drift_2" , "will provide")
call fld_list_add(fldsToOcn_num, fldsToOcn, "northward_partitioned_stokes_drift_2", "will provide")
call fld_list_add(fldsToOcn_num, fldsToOcn, "eastward_partitioned_stokes_drift_3" , "will provide")
call fld_list_add(fldsToOcn_num, fldsToOcn, "northward_partitioned_stokes_drift_3", "will provide")
endif
endif
!--------- export fields -------------
call fld_list_add(fldsFrOcn_num, fldsFrOcn, "ocean_mask" , "will provide")
call fld_list_add(fldsFrOcn_num, fldsFrOcn, "sea_surface_temperature" , "will provide")
call fld_list_add(fldsFrOcn_num, fldsFrOcn, "s_surf" , "will provide")
call fld_list_add(fldsFrOcn_num, fldsFrOcn, "ocn_current_zonal" , "will provide")
call fld_list_add(fldsFrOcn_num, fldsFrOcn, "ocn_current_merid" , "will provide")
call fld_list_add(fldsFrOcn_num, fldsFrOcn, "sea_surface_slope_zonal" , "will provide")
call fld_list_add(fldsFrOcn_num, fldsFrOcn, "sea_surface_slope_merid" , "will provide")
call fld_list_add(fldsFrOcn_num, fldsFrOcn, "freezing_melting_potential" , "will provide")
call fld_list_add(fldsFrOcn_num, fldsFrOcn, "So_bldepth" , "will provide")
do n = 1,fldsToOcn_num
call NUOPC_Advertise(importState, standardName=fldsToOcn(n)%stdname, name=fldsToOcn(n)%shortname, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
enddo
do n = 1,fldsFrOcn_num
call NUOPC_Advertise(exportState, standardName=fldsFrOcn(n)%stdname, name=fldsFrOcn(n)%shortname, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
enddo
end subroutine InitializeAdvertise
!> Called by NUOPC to realize import and export fields. "Realizing" a field
!! means that its grid has been defined and an ESMF_Field object has been
!! created and put into the import or export State.
!!
!! @param gcomp an ESMF_GridComp object
!! @param importState an ESMF_State object for import fields
!! @param exportState an ESMF_State object for export fields
!! @param clock an ESMF_Clock object
!! @param rc return code
subroutine InitializeRealize(gcomp, importState, exportState, clock, rc)
type(ESMF_GridComp) :: gcomp !< ESMF_GridComp object
type(ESMF_State) :: importState, exportState !< ESMF_State object for
!! import/export fields
type(ESMF_Clock) :: clock !< ESMF_Clock object
integer, intent(out) :: rc !< return code
! Local Variables
type(ESMF_VM) :: vm
type(ESMF_Grid) :: gridIn, gridOut
type(ESMF_Mesh) :: Emesh, EmeshTemp
type(ESMF_DeLayout) :: delayout
type(ESMF_Distgrid) :: Distgrid
type(ESMF_DistGridConnection), allocatable :: connectionList(:)
type(ESMF_StateItem_Flag) :: itemFlag
type (ocean_public_type), pointer :: ocean_public => NULL()
type (ocean_state_type), pointer :: ocean_state => NULL()
type(ice_ocean_boundary_type), pointer :: Ice_ocean_boundary => NULL()
type(ocean_grid_type) , pointer :: ocean_grid
type(ocean_internalstate_wrapper) :: ocean_internalstate
integer :: npet, ntiles
integer :: nxg, nyg, cnt
integer :: isc,iec,jsc,jec
integer, allocatable :: xb(:),xe(:),yb(:),ye(:),pe(:)
integer, allocatable :: deBlockList(:,:,:)
integer, allocatable :: petMap(:)
integer, allocatable :: deLabelList(:)
integer, allocatable :: indexList(:)
integer :: ioff, joff
integer :: i, j, n, i1, j1, n1, jlast
integer :: lbnd1,ubnd1,lbnd2,ubnd2
integer :: lbnd3,ubnd3,lbnd4,ubnd4
integer :: nblocks_tot
logical :: found
logical :: isPresent, isSet
integer(ESMF_KIND_I4), pointer :: dataPtr_mask(:,:)
real(ESMF_KIND_R8), pointer :: dataPtr_area(:,:)
real(ESMF_KIND_R8), pointer :: dataPtr_xcen(:,:)
real(ESMF_KIND_R8), pointer :: dataPtr_ycen(:,:)
real(ESMF_KIND_R8), pointer :: dataPtr_xcor(:,:)
real(ESMF_KIND_R8), pointer :: dataPtr_ycor(:,:)
integer :: mpicom
integer :: localPet
integer :: localPeCount
integer :: lsize
integer :: ig,jg, ni,nj,k
integer, allocatable :: gindex(:) ! global index space
character(len=128) :: fldname
character(len=256) :: cvalue
character(len=256) :: frmt ! format specifier for several error msgs
character(len=512) :: err_msg ! error messages
integer :: spatialDim
integer :: numOwnedElements
type(ESMF_Array) :: elemMaskArray
real(ESMF_KIND_R8) , pointer :: ownedElemCoords(:)
real(ESMF_KIND_R8) , pointer :: lat(:), latMesh(:)
real(ESMF_KIND_R8) , pointer :: lon(:), lonMesh(:)
integer(ESMF_KIND_I4) , pointer :: mask(:), maskMesh(:)
real(ESMF_KIND_R8) :: diff_lon, diff_lat
real :: eps_omesh
real(ESMF_KIND_R8) :: L2_to_rad2
type(ESMF_Field) :: lfield
real(ESMF_KIND_R8), allocatable :: mesh_areas(:)
real(ESMF_KIND_R8), allocatable :: model_areas(:)
real(ESMF_KIND_R8), pointer :: dataPtr_mesh_areas(:)
real(ESMF_KIND_R8) :: max_mod2med_areacor
real(ESMF_KIND_R8) :: max_med2mod_areacor
real(ESMF_KIND_R8) :: min_mod2med_areacor
real(ESMF_KIND_R8) :: min_med2mod_areacor
real(ESMF_KIND_R8) :: max_mod2med_areacor_glob
real(ESMF_KIND_R8) :: max_med2mod_areacor_glob
real(ESMF_KIND_R8) :: min_mod2med_areacor_glob
real(ESMF_KIND_R8) :: min_med2mod_areacor_glob
character(len=*), parameter :: subname='(MOM_cap:InitializeRealize)'
!--------------------------------
rc = ESMF_SUCCESS
call shr_file_setLogUnit (logunit)
!----------------------------------------------------------------------------
! Get pointers to ocean internal state
!----------------------------------------------------------------------------
call ESMF_GridCompGetInternalState(gcomp, ocean_internalstate, rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
Ice_ocean_boundary => ocean_internalstate%ptr%ice_ocean_boundary_type_ptr
ocean_public => ocean_internalstate%ptr%ocean_public_type_ptr
ocean_state => ocean_internalstate%ptr%ocean_state_type_ptr
!----------------------------------------------------------------------------
! Get mpi information
!----------------------------------------------------------------------------
call ESMF_VMGetCurrent(vm, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
call ESMF_VMGet(vm, petCount=npet, mpiCommunicator=mpicom, localPet=localPet, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
!---------------------------------
! openmp threads
!---------------------------------
call ESMF_VMGet(vm, pet=localPet, peCount=localPeCount, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
if(localPeCount == 1) then
call NUOPC_CompAttributeGet(gcomp, name="nthreads", value=cvalue, &
isPresent=isPresent, isSet=isSet, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
if (isPresent .and. isSet) then
read(cvalue,*) nthrds
else
nthrds = localPeCount
endif
else
nthrds = localPeCount
endif
!$ call omp_set_num_threads(nthrds)
!---------------------------------
! global mom grid size
!---------------------------------
call mpp_get_global_domain(ocean_public%domain, xsize=nxg, ysize=nyg)
write(tmpstr,'(a,2i6)') subname//' nxg,nyg = ',nxg,nyg
call ESMF_LogWrite(trim(tmpstr), ESMF_LOGMSG_INFO)
!---------------------------------
! number of tiles per PET, assumed to be 1, and number of pes (tiles) total
!---------------------------------
ntiles=mpp_get_ntile_count(ocean_public%domain) ! this is tiles on this pe
if (ntiles /= 1) then
rc = ESMF_FAILURE
call ESMF_LogWrite(subname//' ntiles must be 1', ESMF_LOGMSG_ERROR)
endif
ntiles=mpp_get_domain_npes(ocean_public%domain)
write(tmpstr,'(a,1i6)') subname//' ntiles = ',ntiles
call ESMF_LogWrite(trim(tmpstr), ESMF_LOGMSG_INFO)
!---------------------------------
! get start and end indices of each tile and their PET
!---------------------------------
allocate(xb(ntiles),xe(ntiles),yb(ntiles),ye(ntiles),pe(ntiles))
call mpp_get_compute_domains(ocean_public%domain, xbegin=xb, xend=xe, ybegin=yb, yend=ye)
call mpp_get_pelist(ocean_public%domain, pe)
if (dbug > 1) then
do n = 1,ntiles
write(tmpstr,'(a,6i6)') subname//' tiles ',n,pe(n),xb(n),xe(n),yb(n),ye(n)
call ESMF_LogWrite(trim(tmpstr), ESMF_LOGMSG_INFO)
enddo
endif
!---------------------------------
! Create either a grid or a mesh
!---------------------------------
!Get the ocean grid and sizes of global and computational domains
call get_ocean_grid(ocean_state, ocean_grid)
if (geomtype == ESMF_GEOMTYPE_MESH) then
!---------------------------------
! Create a MOM6 mesh
!---------------------------------
call get_global_grid_size(ocean_grid, ni, nj)
lsize = ( ocean_grid%iec - ocean_grid%isc + 1 ) * ( ocean_grid%jec - ocean_grid%jsc + 1 )
! Create the global index space for the computational domain
allocate(gindex(lsize))
k = 0
do j = ocean_grid%jsc, ocean_grid%jec
jg = j + ocean_grid%jdg_offset
do i = ocean_grid%isc, ocean_grid%iec
ig = i + ocean_grid%idg_offset
k = k + 1 ! Increment position within gindex
gindex(k) = ni * (jg - 1) + ig
enddo
enddo
DistGrid = ESMF_DistGridCreate(arbSeqIndexList=gindex, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return