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mod_esmf_rtm.F90
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mod_esmf_rtm.F90
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!-----------------------------------------------------------------------
!
! This file is part of ICTP RegESM.
!
! ICTP RegESM is free software: you can redistribute it and/or modify
! it under the terms of the GNU General Public License as published by
! the Free Software Foundation, either version 3 of the License, or
! (at your option) any later version.
!
! ICTP RegESM is distributed in the hope that it will be useful,
! but WITHOUT ANY WARRANTY; without even the implied warranty of
! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! GNU General Public License for more details.
!
! You should have received a copy of the GNU General Public License
! along with ICTP RegESM. If not, see <http://www.gnu.org/licenses/>.
!
!-----------------------------------------------------------------------
#define FILENAME "mod_esmf_rtm.F90"
!
!-----------------------------------------------------------------------
! RTM gridded component code
!-----------------------------------------------------------------------
!
module mod_esmf_rtm
!
!-----------------------------------------------------------------------
! Used module declarations
!-----------------------------------------------------------------------
!
use ESMF
use NUOPC
use NUOPC_Model, only : &
NUOPC_SetServices => SetServices, &
NUOPC_Label_Advance => label_Advance, &
NUOPC_Label_DataInitialize => label_DataInitialize
!
use mod_types
use mod_shared
!
use mod_hd_iface, only : &
RTM_Initialize => hd_init, &
RTM_Run => hd_run, &
RTM_Finalize => hd_finalize
!
implicit none
private
!
!-----------------------------------------------------------------------
! Public subroutines
!-----------------------------------------------------------------------
!
public :: RTM_SetServices
!
contains
!
subroutine RTM_SetServices(gcomp, rc)
implicit none
!
!-----------------------------------------------------------------------
! Imported variable declarations
!-----------------------------------------------------------------------
!
type(ESMF_GridComp) :: gcomp
integer, intent(out) :: rc
!
rc = ESMF_SUCCESS
!
!-----------------------------------------------------------------------
! Register NUOPC generic routines
!-----------------------------------------------------------------------
!
call NUOPC_CompDerive(gcomp, NUOPC_SetServices, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Register initialize routine (P 1/2) for specific implementation
!-----------------------------------------------------------------------
!
call NUOPC_CompSetEntryPoint(gcomp, &
methodflag=ESMF_METHOD_INITIALIZE, &
phaseLabelList=(/"IPDv00p1"/), &
userRoutine=RTM_SetInitializeP1, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call NUOPC_CompSetEntryPoint(gcomp, &
methodflag=ESMF_METHOD_INITIALIZE, &
phaseLabelList=(/"IPDv00p2"/), &
userRoutine=RTM_SetInitializeP2, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Attach phase independent specializing methods
! Setting the slow and fast model clocks
!-----------------------------------------------------------------------
!
call NUOPC_CompSpecialize(gcomp, &
specLabel=NUOPC_Label_DataInitialize, &
specRoutine=RTM_DataInit, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call NUOPC_CompSpecialize(gcomp, specLabel=NUOPC_Label_Advance, &
specRoutine=RTM_ModelAdvance, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Register finalize routine
!-----------------------------------------------------------------------
!
call ESMF_GridCompSetEntryPoint(gcomp, &
methodflag=ESMF_METHOD_FINALIZE, &
userRoutine=RTM_SetFinalize, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
end subroutine RTM_SetServices
!
subroutine RTM_SetInitializeP1(gcomp, importState, exportState, &
clock, rc)
implicit none
!
!-----------------------------------------------------------------------
! Imported variable declarations
!-----------------------------------------------------------------------
!
type(ESMF_GridComp) :: gcomp
type(ESMF_State) :: importState
type(ESMF_State) :: exportState
type(ESMF_Clock) :: clock
integer, intent(out) :: rc
!
!-----------------------------------------------------------------------
! Local variable declarations
!-----------------------------------------------------------------------
!
integer :: i
!
rc = ESMF_SUCCESS
!
!-----------------------------------------------------------------------
! Set import fields
!-----------------------------------------------------------------------
!
do i = 1, ubound(models(Iriver)%importField, dim=1)
call NUOPC_Advertise(importState, &
StandardName=trim(models(Iriver)%importField(i)%long_name),&
name=trim(models(Iriver)%importField(i)%short_name), rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
end do
!
!-----------------------------------------------------------------------
! Set export fields
!-----------------------------------------------------------------------
!
do i = 1, ubound(models(Iriver)%exportField, dim=1)
call NUOPC_Advertise(exportState, &
StandardName=trim(models(Iriver)%exportField(i)%long_name),&
name=trim(models(Iriver)%exportField(i)%short_name), rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
end do
!
end subroutine RTM_SetInitializeP1
!
subroutine RTM_SetInitializeP2(gcomp, importState, exportState, &
clock, rc)
implicit none
!
!-----------------------------------------------------------------------
! Imported variable declarations
!-----------------------------------------------------------------------
!
type(ESMF_GridComp) :: gcomp
type(ESMF_State) :: importState
type(ESMF_State) :: exportState
type(ESMF_Clock) :: clock
integer, intent(out) :: rc
!
!-----------------------------------------------------------------------
! Local variable declarations
!-----------------------------------------------------------------------
!
integer :: comm, localPet, petCount
type(ESMF_VM) :: vm
type(ESMF_Time) :: startTime
!
rc = ESMF_SUCCESS
!
!-----------------------------------------------------------------------
! Get gridded component
!-----------------------------------------------------------------------
!
call ESMF_GridCompGet(gcomp, vm=vm, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_VMGet(vm, localPet=localPet, petCount=petCount, &
mpiCommunicator=comm, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Initialize the gridded component
!-----------------------------------------------------------------------
!
call RTM_Initialize()
!
!-----------------------------------------------------------------------
! Set-up grid and load coordinate data
!-----------------------------------------------------------------------
!
call RTM_SetGridArrays(gcomp, localPet, rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Set-up fields and register to import/export states
!-----------------------------------------------------------------------
!
call RTM_SetStates(gcomp, rc)
!
end subroutine RTM_SetInitializeP2
!
subroutine RTM_DataInit(gcomp, rc)
implicit none
!
!-----------------------------------------------------------------------
! Imported variable declarations
!-----------------------------------------------------------------------
!
type(ESMF_GridComp) :: gcomp
integer, intent(out) :: rc
!
!-----------------------------------------------------------------------
! Local variable declarations
!-----------------------------------------------------------------------
!
real*8 :: dstart, dend
integer :: istart, iend, phase, localPet, petCount
character(ESMF_MAXSTR) :: cname, msgString, str1, str2
!
type(ESMF_VM) :: vm
type(ESMF_Clock) :: clock
type(ESMF_Time) :: currTime
type(ESMF_TimeInterval) :: timeStep, timeFrom, timeTo
!
rc = ESMF_SUCCESS
!
!-----------------------------------------------------------------------
! Get gridded component
!-----------------------------------------------------------------------
!
call ESMF_GridCompGet(gcomp, vm=vm, currentPhase=phase, &
clock=clock, name=cname, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_VMGet(vm, localPet=localPet, petCount=petCount, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Get current time and time step
!-----------------------------------------------------------------------
!
call ESMF_ClockGet(clock, currTime=currTime, &
timeStep=timeStep, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Calculate run time
!-----------------------------------------------------------------------
!
if (restarted .and. currTime == esmRestartTime) then
!
currTime = currTime-timeStep
!
timeFrom = currTime-esmStartTime
call ESMF_TimeIntervalGet(timeFrom, d_r8=dstart, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
timeTo = timeFrom+timeStep
call ESMF_TimeIntervalGet(timeTo, d_r8=dend, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
if (ceiling(dstart) == floor(dstart)) then
istart = int(dstart)+1
else
write(msgString,'(A,I3)') trim(cname)// &
': time step of the HD model must be defined '// &
'as day increments. check istart!'
call ESMF_LogWrite(trim(msgString), ESMF_LOGMSG_ERROR)
return
end if
!
if (ceiling(dend) == floor(dend)) then
iend = int(dend)
else
write(msgString,'(A,I3)') trim(cname)// &
': time step of the HD model must be defined '// &
'as day increments. check iend!'
call ESMF_LogWrite(trim(msgString), ESMF_LOGMSG_ERROR)
return
end if
!
!-----------------------------------------------------------------------
! Debug: write time information
!-----------------------------------------------------------------------
!
if (debugLevel >= 0 .and. localPet == 0) then
call ESMF_TimeGet(currTime, &
timeStringISOFrac=str1, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_TimeGet(currTime+timeStep, &
timeStringISOFrac=str2, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
if (debugLevel == 0) then
write(*,10) trim(str1), trim(str2), phase
else
write(*,20) trim(str1), trim(str2), phase, istart, iend
end if
end if
!
!-----------------------------------------------------------------------
! Put export fields in case of restart run
!-----------------------------------------------------------------------
!
call RTM_Run(istart, iend)
!
call RTM_Put(gcomp, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
end if
!
!-----------------------------------------------------------------------
! Formats
!-----------------------------------------------------------------------
!
10 format(' Running RTM Component: ',A,' --> ',A,' Phase: ',I1,' +')
20 format(' Running RTM Component: ',A,' --> ',A,' Phase: ',I1, &
' [',I5,'-',I5, '] +')
!
end subroutine RTM_DataInit
!
subroutine RTM_SetGridArrays(gcomp, localPet, rc)
!
!-----------------------------------------------------------------------
! Used module declarations
!-----------------------------------------------------------------------
!
use mod_hd_param, only : nl, nb, hd_lsm, area
!
implicit none
!
!-----------------------------------------------------------------------
! Imported variable declarations
!-----------------------------------------------------------------------
!
type(ESMF_GridComp), intent(inout) :: gcomp
integer :: localPet
integer :: rc
!
!-----------------------------------------------------------------------
! Local variable declarations
!-----------------------------------------------------------------------
!
integer :: i, cpus_per_dim(2)
type(ESMF_DistGrid) :: distGrid
type(ESMF_StaggerLoc) :: staggerLoc
integer, pointer :: ptrM(:,:)
real(ESMF_KIND_R8), pointer :: ptrX(:,:), ptrY(:,:), ptrA(:,:)
real(ESMF_KIND_R8), allocatable :: lon1d(:), lat1d(:)
real(ESMF_KIND_R8), parameter :: umfang = 360.0d0
character (len=40) :: name
!
rc = ESMF_SUCCESS
!
!-----------------------------------------------------------------------
! Create DistGrid based on model domain decomposition
! Currently RTM only works on single node (sequential)
!-----------------------------------------------------------------------
!
cpus_per_dim = 1
!
distGrid = ESMF_DistGridCreate(minIndex=(/ 1, 1 /), &
maxIndex=(/ nl, nb /), &
regDecomp=cpus_per_dim, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Define component grid (dot and cross points)
!-----------------------------------------------------------------------
!
if (.not. allocated(models(Iriver)%mesh)) then
allocate(models(Iriver)%mesh(1))
models(Iriver)%mesh(1)%gtype = Icross
end if
!
!-----------------------------------------------------------------------
! Set staggering type
!-----------------------------------------------------------------------
!
staggerLoc = ESMF_STAGGERLOC_CENTER
!
!-----------------------------------------------------------------------
! Create ESMF Grid
!-----------------------------------------------------------------------
!
models(Iriver)%grid = ESMF_GridCreate(distgrid=distGrid, &
gridEdgeLWidth=(/0,0/), &
gridEdgeUWidth=(/0,0/), &
indexflag=ESMF_INDEX_GLOBAL,&
name="rtm_grid", &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Allocate coordinates
!-----------------------------------------------------------------------
!
call ESMF_GridAddCoord(models(Iriver)%grid, &
staggerLoc=staggerLoc, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Allocate items for masking
!-----------------------------------------------------------------------
!
call ESMF_GridAddItem(models(Iriver)%grid, &
staggerLoc=staggerLoc, &
itemflag=ESMF_GRIDITEM_MASK, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Set mask value for land points
!-----------------------------------------------------------------------
!
models(Iriver)%isLand = 0
models(Iriver)%isOcean = 1
!
!-----------------------------------------------------------------------
! Allocate items for grid area
!-----------------------------------------------------------------------
!
call ESMF_GridAddItem(models(Iriver)%grid, &
staggerLoc=staggerLoc, &
itemflag=ESMF_GRIDITEM_AREA, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Get pointers and set coordinates for the grid
!-----------------------------------------------------------------------
!
call ESMF_GridGetCoord(models(Iriver)%grid, &
staggerLoc=staggerLoc, &
coordDim=1, &
farrayPtr=ptrX, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_GridGetCoord(models(Iriver)%grid, &
staggerLoc=staggerLoc, &
coordDim=2, &
farrayPtr=ptrY, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_GridGetItem (models(Iriver)%grid, &
staggerLoc=staggerLoc, &
itemflag=ESMF_GRIDITEM_MASK, &
farrayPtr=ptrM, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_GridGetItem (models(Iriver)%grid, &
staggerLoc=staggerLoc, &
itemflag=ESMF_GRIDITEM_AREA, &
farrayPtr=ptrA, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Debug: write size of pointers
!-----------------------------------------------------------------------
!
name = GRIDDES(models(Iriver)%mesh(1)%gtype)
!
if (debugLevel > 0) then
write(*,30) localPet, 1, adjustl("PTR/RTM/GRD/"//name), &
lbound(ptrX, dim=1), ubound(ptrX, dim=1), &
lbound(ptrX, dim=2), ubound(ptrX, dim=2)
end if
!
!-----------------------------------------------------------------------
! Fill the pointers
!-----------------------------------------------------------------------
!
if (.not. allocated(lon1d)) allocate(lon1d(nl))
if (.not. allocated(lat1d)) allocate(lat1d(nb))
!
do i = 0, nl-1
lon1d(i+1) = 0.25d0+dble(i)/dble(nl)*dble(umfang)
end do
lon1d = lon1d-180.0d0
do i = 0, nb-1
lat1d(i+1) = 0.25d0-dble(umfang)/4.0d0+ &
dble(umfang)/2.0d0*dble(i)/dble(nb)
lat1d(i+1) = -lat1d(i+1)
end do
!
do i = 1, nb
ptrX(:,i) = lon1d
end do
do i = 1, nl
ptrY(i,:) = lat1d
end do
ptrM = hd_lsm
do i = 1, nb
ptrA(:,i) = area(i)
end do
!
if (allocated(lon1d)) deallocate(lon1d)
if (allocated(lat1d)) deallocate(lat1d)
!
!-----------------------------------------------------------------------
! Nullify pointer to make sure that it does not point on a random
! part in the memory
!-----------------------------------------------------------------------
!
if (associated(ptrY)) then
nullify(ptrY)
end if
if (associated(ptrX)) then
nullify(ptrX)
end if
if (associated(ptrM)) then
nullify(ptrM)
end if
if (associated(ptrA)) then
nullify(ptrA)
end if
!
!-----------------------------------------------------------------------
! Assign grid to gridded component
!-----------------------------------------------------------------------
!
call ESMF_GridCompSet(gcomp, grid=models(Iriver)%grid, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Debug: write out component grid in VTK format
!-----------------------------------------------------------------------
!
if (debugLevel > 1) then
call ESMF_GridWriteVTK(models(Iriver)%grid, &
filename="river_"// &
trim(GRIDDES(models(Iriver)%mesh(1)%gtype))// &
"point", &
staggerLoc=staggerLoc, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
end if
!
!-----------------------------------------------------------------------
! Format definition
!-----------------------------------------------------------------------
!
30 format(" PET(",I3.3,") - DE(",I2.2,") - ", A20, " : ", 4I8)
!
end subroutine RTM_SetGridArrays
!
subroutine RTM_SetStates(gcomp, rc)
implicit none
!
!-----------------------------------------------------------------------
! Imported variable declarations
!-----------------------------------------------------------------------
!
type(ESMF_GridComp) :: gcomp
integer, intent(out) :: rc
!
!-----------------------------------------------------------------------
! Local variable declarations
!-----------------------------------------------------------------------
!
integer :: i, j, k, localPet, petCount, itemCount, localDECount
real(ESMF_KIND_R8), dimension(:,:), pointer :: ptr2d
character(ESMF_MAXSTR), allocatable :: itemNameList(:)
!
type(ESMF_VM) :: vm
type(ESMF_Clock) :: clock
type(ESMF_Field) :: field
type(ESMF_ArraySpec) :: arraySpec
type(ESMF_StaggerLoc) :: staggerLoc
type(ESMF_State) :: importState, exportState
!
rc = ESMF_SUCCESS
!
!-----------------------------------------------------------------------
! Get gridded component
!-----------------------------------------------------------------------
!
call ESMF_GridCompGet(gcomp, importState=importState, &
exportState=exportState, vm=vm, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_VMGet(vm, localPet=localPet, petCount=petCount, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Set array descriptor
!-----------------------------------------------------------------------
!
call ESMF_ArraySpecSet(arraySpec, typekind=ESMF_TYPEKIND_R8, &
rank=2, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Get number of local DEs
!-----------------------------------------------------------------------
!
call ESMF_GridGet(models(Iriver)%grid, &
localDECount=localDECount, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Get list of export fields
!-----------------------------------------------------------------------
!
call ESMF_StateGet(exportState, itemCount=itemCount, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
if (.not. allocated(itemNameList)) then
allocate(itemNameList(itemCount))
end if
call ESMF_StateGet(exportState, itemNameList=itemNameList, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Create export fields
!-----------------------------------------------------------------------
!
do i = 1, itemCount
k = get_varid(models(Iriver)%exportField, trim(itemNameList(i)))
!
!-----------------------------------------------------------------------
! Set staggering type
!-----------------------------------------------------------------------
!
if (models(Iriver)%exportField(k)%gtype == Icross) then
staggerLoc = ESMF_STAGGERLOC_CENTER
end if
!
!-----------------------------------------------------------------------
! Create field
!-----------------------------------------------------------------------
!
field = ESMF_FieldCreate(models(Iriver)%grid, &
arraySpec, &
staggerloc=staggerLoc, &
name=trim(itemNameList(i)), &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Put data into state
!-----------------------------------------------------------------------
!
do j = 0, localDECount-1
!
!-----------------------------------------------------------------------
! Get pointer from field
!-----------------------------------------------------------------------
!
call ESMF_FieldGet(field, localDe=j, farrayPtr=ptr2d, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Initialize pointer
!-----------------------------------------------------------------------
!
ptr2d = MISSING_R8
!
!-----------------------------------------------------------------------
! Nullify pointer to make sure that it does not point on a random
! part in the memory
!-----------------------------------------------------------------------
!
if (associated(ptr2d)) then
nullify(ptr2d)
end if
!
end do
!
!-----------------------------------------------------------------------
! Add field export state
!-----------------------------------------------------------------------
!
call NUOPC_Realize(exportState, field=field, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
end do
!
!-----------------------------------------------------------------------
! Deallocate arrays
!-----------------------------------------------------------------------
!
if (allocated(itemNameList)) deallocate(itemNameList)
!
!-----------------------------------------------------------------------
! Get list of import fields
!-----------------------------------------------------------------------
!
call ESMF_StateGet(importState, itemCount=itemCount, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
if (.not. allocated(itemNameList)) then
allocate(itemNameList(itemCount))
end if
call ESMF_StateGet(importState, itemNameList=itemNameList, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Create import fields
!-----------------------------------------------------------------------
!
do i = 1, itemCount
k = get_varid(models(Iriver)%importField, trim(itemNameList(i)))
!
!-----------------------------------------------------------------------
! Set staggering type
!-----------------------------------------------------------------------
!
if (models(Iriver)%importField(k)%gtype == Icross) then
staggerLoc = ESMF_STAGGERLOC_CENTER
end if
!
!-----------------------------------------------------------------------
! Create field
!-----------------------------------------------------------------------
!
field = ESMF_FieldCreate(models(Iriver)%grid, &
arraySpec, &
staggerloc=staggerLoc, &
name=trim(itemNameList(i)), &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Put data into state
!-----------------------------------------------------------------------
!
do j = 0, localDECount-1
!
!-----------------------------------------------------------------------
! Get pointer from field
!-----------------------------------------------------------------------
!
call ESMF_FieldGet(field, farrayPtr=ptr2d, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Initialize pointer
!-----------------------------------------------------------------------
!
ptr2d = ZERO_R8
!
!-----------------------------------------------------------------------
! Nullify pointer to make sure that it does not point on a random
! part in the memory
!-----------------------------------------------------------------------
!
if (associated(ptr2d)) then
nullify(ptr2d)
end if
!
end do
!
!-----------------------------------------------------------------------
! Add field import state
!-----------------------------------------------------------------------
!
call NUOPC_Realize(importState, field=field, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
end do
!
!-----------------------------------------------------------------------
! Deallocate arrays
!-----------------------------------------------------------------------
!
if (allocated(itemNameList)) deallocate(itemNameList)
!
end subroutine RTM_SetStates
!
subroutine RTM_ModelAdvance(gcomp, rc)
!
!-----------------------------------------------------------------------
! Used module declarations
!-----------------------------------------------------------------------
!
use mod_hd_param, only : runoff, drain
!
implicit none
!
!-----------------------------------------------------------------------
! Imported variable declarations
!-----------------------------------------------------------------------
!
type(ESMF_GridComp) :: gcomp
integer, intent(out) :: rc
!
!-----------------------------------------------------------------------
! Local variable declarations
!-----------------------------------------------------------------------
!
real*8 :: dstart, dend
integer :: istart, iend, phase, localPet, petCount
character(ESMF_MAXSTR) :: cname, msgString, str1, str2
!
type(ESMF_VM) :: vm
type(ESMF_Clock) :: clock
type(ESMF_TimeInterval) :: timeStep, timeFrom, timeTo
type(ESMF_Time) :: startTime, stopTime, currTime, refTime
type(ESMF_State) :: importState, exportState
!
rc = ESMF_SUCCESS
!
!-----------------------------------------------------------------------
! Get gridded component
!-----------------------------------------------------------------------
!
call ESMF_GridCompGet(gcomp, name=cname, clock=clock, &
currentPhase=phase, importState=importState,&
exportState=exportState, vm=vm, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_VMGet(vm, localPet=localPet, petCount=petCount, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Get start, stop and current time and time step
!-----------------------------------------------------------------------
!
call ESMF_ClockGet(clock, timeStep=timeStep, &
startTime=startTime, stopTime=stopTime, &
currTime=currTime, refTime=refTime, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Calculate run time
!-----------------------------------------------------------------------
!
timeFrom = currTime-esmStartTime
!
call ESMF_TimeIntervalGet(timeFrom, d_r8=dstart, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
timeTo = timeFrom+timeStep
call ESMF_TimeIntervalGet(timeTo, d_r8=dend, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
if (ceiling(dstart) == floor(dstart)) then
istart = int(dstart)+1
else
write(msgString,'(A,I3)') trim(cname)// &
': time step of the HD model must be defined '// &
'as day increments. check istart!'
call ESMF_LogWrite(trim(msgString), ESMF_LOGMSG_ERROR)
return
end if
!
if (ceiling(dend) == floor(dend)) then
iend = int(dend)
else
write(msgString,'(A,I3)') trim(cname)// &
': time step of the HD model must be defined '// &
'as day increments. check iend!'
call ESMF_LogWrite(trim(msgString), ESMF_LOGMSG_ERROR)
return
end if
!
!-----------------------------------------------------------------------
! Debug: write time information
!-----------------------------------------------------------------------
!
if (debugLevel >= 0 .and. localPet == 0) then
call ESMF_TimeGet(currTime, &
timeStringISOFrac=str1, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_TimeGet(currTime+timeStep, &
timeStringISOFrac=str2, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
if (debugLevel == 0) then
write(*,40) trim(str1), trim(str2), phase
else
write(*,50) trim(str1), trim(str2), phase, istart, iend
end if
end if
!
!-----------------------------------------------------------------------
! Get import fields
!-----------------------------------------------------------------------
!
if ((currTime /= refTime) .or. restarted) then
call RTM_Get(gcomp, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
end if
!
!-----------------------------------------------------------------------
! Run RTM component
!-----------------------------------------------------------------------
!
call RTM_Run(istart, iend)
!
!-----------------------------------------------------------------------
! Put export fields
!-----------------------------------------------------------------------
!
call RTM_Put(gcomp, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Formats
!-----------------------------------------------------------------------
!
40 format(' Running RTM Component: ',A,' --> ',A,' Phase: ',I1)
50 format(' Running RTM Component: ',A,' --> ',A,' Phase: ',I1, &
' [',I5,'-',I5, ']')
!
end subroutine RTM_ModelAdvance
!
subroutine RTM_SetFinalize(gcomp, importState, exportState, &
clock, rc)
implicit none
!
!-----------------------------------------------------------------------
! Imported variable declarations
!-----------------------------------------------------------------------
!
type(ESMF_GridComp) :: gcomp
type(ESMF_State) :: importState
type(ESMF_State) :: exportState
type(ESMF_Clock) :: clock
integer, intent(out) :: rc
!