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mod_esmf_atm_wrf.F90
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mod_esmf_atm_wrf.F90
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!=======================================================================
! Regional Earth System Model (RegESM)
! Copyright (c) 2013-2019 Ufuk Turuncoglu
! Licensed under the MIT License.
!=======================================================================
#define FILENAME "mod_esmf_atm_wrf.F90"
!
!-----------------------------------------------------------------------
! ATM gridded component code
!-----------------------------------------------------------------------
!
module mod_esmf_atm
!
!-----------------------------------------------------------------------
! Used module declarations
!-----------------------------------------------------------------------
!
use ESMF
use NUOPC
use NUOPC_Model, only : &
NUOPC_SetServices => SetServices, &
NUOPC_Label_Advance => label_Advance, &
NUOPC_Label_DataInitialize => label_DataInitialize, &
NUOPC_Label_SetClock => label_SetClock, &
NUOPC_Label_CheckImport => label_CheckImport
!
use mod_types
use mod_shared
!
implicit none
private
!
!-----------------------------------------------------------------------
! Public subroutines
!-----------------------------------------------------------------------
!
public :: ATM_SetServices
!
contains
!
subroutine ATM_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 routines (Phase 1 and Phase 2)
!-----------------------------------------------------------------------
!
call NUOPC_CompSetEntryPoint(gcomp, &
methodflag=ESMF_METHOD_INITIALIZE, &
phaseLabelList=(/"IPDv00p1"/), &
userRoutine=ATM_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=ATM_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=ATM_DataInit, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call NUOPC_CompSpecialize(gcomp, specLabel=NUOPC_Label_SetClock, &
specRoutine=ATM_SetClock, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
! call NUOPC_CompSpecialize(gcomp, &
! specLabel=NUOPC_Label_CheckImport, &
! specPhaseLabel="RunPhase1", &
! specRoutine=ATM_CheckImport, 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=ATM_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=ATM_SetFinalize, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
end subroutine ATM_SetServices
!
subroutine ATM_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(Iatmos)%importField, dim=1)
call NUOPC_Advertise(importState, &
StandardName=trim(models(Iatmos)%importField(i)%long_name),&
name=trim(models(Iatmos)%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(Iatmos)%exportField, dim=1)
call NUOPC_Advertise(exportState, &
StandardName=trim(models(Iatmos)%exportField(i)%long_name),&
name=trim(models(Iatmos)%exportField(i)%short_name), rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
end do
!
end subroutine ATM_SetInitializeP1
!
subroutine ATM_SetInitializeP2(gcomp, importState, exportState, &
clock, rc)
!
!-----------------------------------------------------------------------
! Used module declarations
!-----------------------------------------------------------------------
!
use module_wrf_top, only : wrf_init
!
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
!-----------------------------------------------------------------------
!
real*8 :: tstr
integer :: comm, localPet, petCount
type(ESMF_VM) :: vm
type(ESMF_Time) :: startTime, currTime
!
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 wrf_set_dm_communicator(comm)
call wrf_init()
!
!-----------------------------------------------------------------------
! Set-up grid and load coordinate data
!-----------------------------------------------------------------------
!
call ATM_SetGridArrays2d(gcomp, rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Set-up grid and load coordinate data (3d)
!-----------------------------------------------------------------------
!
if (models(Icopro)%modActive) then
call ATM_SetGridArrays3d(gcomp, rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
end if
!
!-----------------------------------------------------------------------
! Set-up fields and register to import/export states
!-----------------------------------------------------------------------
!
call ATM_SetStates2d(gcomp, rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Set-up fields and register to import/export states (3d)
!-----------------------------------------------------------------------
!
if (models(Icopro)%modActive) then
call ATM_SetStates3d(gcomp, rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
end if
!
end subroutine ATM_SetInitializeP2
!
subroutine ATM_SetGridArrays2d(gcomp, rc)
!
!-----------------------------------------------------------------------
! Used module declarations
!-----------------------------------------------------------------------
!
use module_domain, only : head_grid, get_ijk_from_grid
use module_domain, only : find_grid_by_id
use module_domain_type
use module_drv, only : drv_allocate
!
implicit none
!
!-----------------------------------------------------------------------
! Imported variable declarations
!-----------------------------------------------------------------------
!
type(ESMF_GridComp), intent(inout) :: gcomp
integer :: rc
!
!-----------------------------------------------------------------------
! Local variable declarations
!-----------------------------------------------------------------------
!
integer :: i, j, k, pe
integer :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
ips, ipe, jps, jpe, kps, kpe
integer :: localPet, petCount
integer :: numprocsX, numprocsY
integer :: lbnd(3), ubnd(3)
integer :: minIndex(2), maxIndex(2)
integer, allocatable :: ipatchStarts(:), jpatchStarts(:)
integer, allocatable :: ipatchEnds(:), jpatchEnds(:)
integer, allocatable :: deBlockList(:,:,:)
real(ESMF_KIND_R8), pointer :: ptrX(:,:), ptrY(:,:), ptrA(:,:)
integer(ESMF_KIND_I4), pointer :: ptrM(:,:)
character(ESMF_MAXSTR) :: cname, name
type(domain), pointer :: grid
!
type(ESMF_VM) :: vm
type(ESMF_DistGrid) :: distGrid
!
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, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Get variables related with grid partitioning
! ids, ide, jds, jde, kds, kde => domain extent
! ims, ime, jms, jme, kms, kme => memory extent
! ips, ipe, jps, jpe, kps, kpe => patch extent
!-----------------------------------------------------------------------
!
call get_ijk_from_grid(head_grid, ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
ips, ipe, jps, jpe, kps, kpe)
!
!-----------------------------------------------------------------------
! Allocate import arrays in WRF side
!-----------------------------------------------------------------------
!
call drv_allocate(head_grid)
!
!-----------------------------------------------------------------------
! Calculate patchs and number of CPUs in each direction
!-----------------------------------------------------------------------
!
if (.not. allocated(ipatchStarts)) then
allocate(ipatchStarts(0:petCount-1))
end if
!
if (.not. allocated(jpatchStarts)) then
allocate(jpatchStarts(0:petCount-1))
end if
!
call ESMF_VMAllGatherV(vm, sendData=(/ ips /), sendCount=1, &
recvData=ipatchStarts, &
recvCounts=(/ (1, k = 0, petCount-1) /), &
recvOffsets=(/ (k, k = 0, petCount-1) /), &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_VMAllGatherV(vm, sendData=(/ jps /), sendCount=1, &
recvData=jpatchStarts, &
recvCounts=(/ (1, k = 0, petCount-1) /), &
recvOffsets=(/ (k, k = 0, petCount-1) /), &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
if (.not. allocated(ipatchEnds)) then
allocate(ipatchEnds(0:petCount-1))
end if
!
if (.not. allocated(jpatchEnds)) then
allocate(jpatchEnds(0:petCount-1))
end if
!
call ESMF_VMAllGatherV(vm, sendData=(/ ipe /), &
sendCount=1, recvData=ipatchEnds, &
recvCounts=(/ (1, k = 0, petCount-1) /), &
recvOffsets=(/ (k, k = 0, petCount-1) /), &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_VMAllGatherV(vm, sendData=(/ jpe /), &
sendCount=1, recvData=jpatchEnds, &
recvCounts=(/ (1, k = 0, petCount-1) /), &
recvOffsets=(/ (k, k = 0, petCount-1) /), &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Create ESMF DistGrid based on model domain decomposition
!-----------------------------------------------------------------------
!
if (.not.allocated(deBlockList)) then
allocate(deBlockList(2,2,petCount))
end if
!
do pe = 1, petCount
deBlockList(1,1,pe) = ipatchStarts(pe-1)
deBlockList(1,2,pe) = ipatchEnds(pe-1)
deBlockList(2,1,pe) = jpatchStarts(pe-1)
deBlockList(2,2,pe) = jpatchEnds(pe-1)
end do
!
minIndex = (/ minval(ipatchStarts), minval(jpatchStarts) /)
maxIndex = (/ maxval(ipatchEnds), maxval(jpatchEnds) /)
!
distGrid = ESMF_DistGridCreate(minIndex=minIndex, &
maxIndex=maxIndex, &
deBlockList=deBlockList, &
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(Iatmos)%mesh)) then
allocate(models(Iatmos)%mesh(1))
models(Iatmos)%mesh(1)%gtype = Icross
end if
!
!-----------------------------------------------------------------------
! Create ESMF Grid
!-----------------------------------------------------------------------
!
models(Iatmos)%grid = ESMF_GridCreate(distgrid=distGrid, &
indexflag=ESMF_INDEX_GLOBAL,&
name="atm_grid2d", &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Allocate coordinates
!-----------------------------------------------------------------------
!
call ESMF_GridAddCoord(models(Iatmos)%grid, &
staggerLoc=ESMF_STAGGERLOC_CENTER, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Allocate items for masking
!-----------------------------------------------------------------------
!
call ESMF_GridAddItem(models(Iatmos)%grid, &
staggerLoc=ESMF_STAGGERLOC_CENTER, &
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 and ocean
!-----------------------------------------------------------------------
!
models(Iatmos)%isLand = 1
models(Iatmos)%isOcean = 0
!
!-----------------------------------------------------------------------
! Allocate items for grid area
!-----------------------------------------------------------------------
!
call ESMF_GridAddItem(models(Iatmos)%grid, &
staggerLoc=ESMF_STAGGERLOC_CENTER, &
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(Iatmos)%grid, &
localDE=0, &
staggerLoc=ESMF_STAGGERLOC_CENTER, &
coordDim=1, &
farrayPtr=ptrX, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_GridGetCoord(models(Iatmos)%grid, &
localDE=0, &
staggerLoc=ESMF_STAGGERLOC_CENTER, &
coordDim=2, &
computationalLBound=lbnd, &
computationalUBound=ubnd, &
farrayPtr=ptrY, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_GridGetItem(models(Iatmos)%grid, &
localDE=0, &
staggerLoc=ESMF_STAGGERLOC_CENTER, &
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(Iatmos)%grid, &
localDE=0, &
staggerLoc=ESMF_STAGGERLOC_CENTER, &
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(Iatmos)%mesh(1)%gtype)
!
if (debugLevel > 0) then
write(*,30) localPet, 1, adjustl("PTR/ATM/GRD/"//name), &
lbnd(1), ubnd(1), lbnd(2), ubnd(2)
end if
!
!-----------------------------------------------------------------------
! Fill the pointers
!-----------------------------------------------------------------------
!
if (debugLevel > 0) then
write(*,30) localPet, 1, adjustl("DAT/ATM/GRD/"//name), &
lbound(head_grid%xlong, dim=1), &
ubound(head_grid%xlong, dim=1), &
lbound(head_grid%xlong, dim=2), &
ubound(head_grid%xlong, dim=2), &
head_grid%bdy_mask(1), head_grid%bdy_mask(2), &
head_grid%bdy_mask(3), head_grid%bdy_mask(4)
end if
!
do i = lbnd(1), ubnd(1)
do j = lbnd(2), ubnd(2)
ptrX(i,j) = head_grid%xlong(i,j)
ptrY(i,j) = head_grid%xlat(i,j)
ptrM(i,j) = head_grid%landmask(i,j)
ptrA(i,j) = head_grid%dx*head_grid%dy
end do
end do
!
if (head_grid%bdy_mask(2)) then
ptrX(ubnd(1),:) = ptrX(ubnd(1)-1,:)+(ptrX(ubnd(1)-1,:)-ptrX(ubnd(1)-2,:))
ptrY(ubnd(1),:) = ptrY(ubnd(1)-1,:)+(ptrY(ubnd(1)-1,:)-ptrY(ubnd(1)-2,:))
end if
!
if (head_grid%bdy_mask(4)) then
ptrX(:,ubnd(2)) = ptrX(:,ubnd(2)-1)+(ptrX(:,ubnd(2)-1)-ptrX(:,ubnd(2)-2))
ptrY(:,ubnd(2)) = ptrY(:,ubnd(2)-1)+(ptrY(:,ubnd(2)-1)-ptrY(:,ubnd(2)-2))
end if
!
!-----------------------------------------------------------------------
! Nullify pointers
!-----------------------------------------------------------------------
!
if (associated(ptrX)) then
nullify(ptrX)
end if
if (associated(ptrY)) then
nullify(ptrY)
end if
if (associated(ptrM)) then
nullify(ptrM)
end if
if (associated(ptrA)) then
nullify(ptrA)
end if
!
!-----------------------------------------------------------------------
! Deallocate arrays
!-----------------------------------------------------------------------
!
if (allocated(ipatchStarts)) then
deallocate(ipatchStarts)
end if
if (allocated(jpatchStarts)) then
deallocate(jpatchStarts)
end if
if (allocated(ipatchEnds)) then
deallocate(ipatchEnds)
end if
if (allocated(jpatchEnds)) then
deallocate(jpatchEnds)
end if
if (allocated(deBlockList)) then
deallocate(deBlockList)
end if
!
!-----------------------------------------------------------------------
! Assign grid to gridded component
!-----------------------------------------------------------------------
!
call ESMF_GridCompSet(gcomp, grid=models(Iatmos)%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(Iatmos)%grid,&
filename="atmos_"//&
trim(GRIDDES(models(Iatmos)%mesh(1)%gtype))//&
"point",&
staggerLoc=ESMF_STAGGERLOC_CENTER,&
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU,&
line=__LINE__, file=FILENAME)) return
end if
!
!-----------------------------------------------------------------------
! Format definition
!-----------------------------------------------------------------------
!
30 format(" PET(",I4.4,") - DE(",I2.2,") - ", A20, " : ", &
4I8," ",L," ",L," ",L," ",L)
!
end subroutine ATM_SetGridArrays2d
!
subroutine ATM_SetGridArrays3d(gcomp, rc)
!
!-----------------------------------------------------------------------
! Used module declarations
!-----------------------------------------------------------------------
!
use module_domain, only : head_grid, get_ijk_from_grid
use module_domain, only : find_grid_by_id
use module_domain_type
use module_drv, only : drv_allocate
!
implicit none
!
!-----------------------------------------------------------------------
! Imported variable declarations
!-----------------------------------------------------------------------
!
type(ESMF_GridComp), intent(inout) :: gcomp
integer :: rc
!
!-----------------------------------------------------------------------
! Local variable declarations
!-----------------------------------------------------------------------
!
integer :: i, j, k, kz, pe
integer :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
ips, ipe, jps, jpe, kps, kpe
integer :: localPet, petCount
integer :: numprocsX, numprocsY
integer :: lbnd(3), ubnd(3)
integer :: minIndex(3), maxIndex(3)
integer, allocatable :: ipatchStarts(:), jpatchStarts(:), kpatchStarts(:)
integer, allocatable :: ipatchEnds(:), jpatchEnds(:), kpatchEnds(:)
integer, allocatable :: deBlockList(:,:,:)
real(ESMF_KIND_R8), pointer :: ptrX(:,:,:)
real(ESMF_KIND_R8), pointer :: ptrY(:,:,:)
real(ESMF_KIND_R8), pointer :: ptrZ(:,:,:)
real(ESMF_KIND_R8), pointer :: ptrA(:,:,:)
integer(ESMF_KIND_I4), pointer :: ptrM(:,:,:)
character(ESMF_MAXSTR) :: cname, name
type(domain), pointer :: grid
!
type(ESMF_VM) :: vm
type(ESMF_DistGrid) :: distGrid
!
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, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Get variables related with grid partitioning
! ids, ide, jds, jde, kds, kde => domain extent
! ims, ime, jms, jme, kms, kme => memory extent
! ips, ipe, jps, jpe, kps, kpe => patch extent
!-----------------------------------------------------------------------
!
call get_ijk_from_grid(head_grid, ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
ips, ipe, jps, jpe, kps, kpe)
!
!-----------------------------------------------------------------------
! Allocate import arrays in WRF side
!-----------------------------------------------------------------------
!
call drv_allocate(head_grid)
!
!-----------------------------------------------------------------------
! Calculate patchs and number of CPUs in each direction
!-----------------------------------------------------------------------
!
if (.not. allocated(ipatchStarts)) then
allocate(ipatchStarts(0:petCount-1))
end if
!
if (.not. allocated(jpatchStarts)) then
allocate(jpatchStarts(0:petCount-1))
end if
!
if (.not. allocated(kpatchStarts)) then
allocate(kpatchStarts(0:petCount-1))
end if
!
call ESMF_VMAllGatherV(vm, sendData=(/ ips /), sendCount=1, &
recvData=ipatchStarts, &
recvCounts=(/ (1, k = 0, petCount-1) /), &
recvOffsets=(/ (k, k = 0, petCount-1) /), &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_VMAllGatherV(vm, sendData=(/ jps /), sendCount=1, &
recvData=jpatchStarts, &
recvCounts=(/ (1, k = 0, petCount-1) /), &
recvOffsets=(/ (k, k = 0, petCount-1) /), &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_VMAllGatherV(vm, sendData=(/ kps /), sendCount=1, &
recvData=kpatchStarts, &
recvCounts=(/ (1, k = 0, petCount-1) /), &
recvOffsets=(/ (k, k = 0, petCount-1) /), &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
if (.not. allocated(ipatchEnds)) then
allocate(ipatchEnds(0:petCount-1))
end if
!
if (.not. allocated(jpatchEnds)) then
allocate(jpatchEnds(0:petCount-1))
end if
!
if (.not. allocated(kpatchEnds)) then
allocate(kpatchEnds(0:petCount-1))
end if
!
call ESMF_VMAllGatherV(vm, sendData=(/ ipe /), &
sendCount=1, recvData=ipatchEnds, &
recvCounts=(/ (1, k = 0, petCount-1) /), &
recvOffsets=(/ (k, k = 0, petCount-1) /), &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_VMAllGatherV(vm, sendData=(/ jpe /), &
sendCount=1, recvData=jpatchEnds, &
recvCounts=(/ (1, k = 0, petCount-1) /), &
recvOffsets=(/ (k, k = 0, petCount-1) /), &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_VMAllGatherV(vm, sendData=(/ kpe /), &
sendCount=1, recvData=kpatchEnds, &
recvCounts=(/ (1, k = 0, petCount-1) /), &
recvOffsets=(/ (k, k = 0, petCount-1) /), &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Create ESMF DistGrid based on model domain decomposition
!-----------------------------------------------------------------------
!
kz = models(Iatmos)%nLevs
!
if (.not.allocated(deBlockList)) then
allocate(deBlockList(3,2,petCount))
end if
!
do pe = 1, petCount
deBlockList(1,1,pe) = ipatchStarts(pe-1)
deBlockList(1,2,pe) = ipatchEnds(pe-1)
deBlockList(2,1,pe) = jpatchStarts(pe-1)
deBlockList(2,2,pe) = jpatchEnds(pe-1)
deBlockList(3,1,pe) = 1
deBlockList(3,2,pe) = kz
end do
!
minIndex = (/ minval(ipatchStarts), minval(jpatchStarts), 1 /)
maxIndex = (/ maxval(ipatchEnds), maxval(jpatchEnds), kz /)
!
distGrid = ESMF_DistGridCreate(minIndex=minIndex, &
maxIndex=maxIndex, &
deBlockList=deBlockList, &
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(Iatmos)%mesh)) then
allocate(models(Iatmos)%mesh(1))
models(Iatmos)%mesh(1)%gtype = Icross
end if
!
!-----------------------------------------------------------------------
! Create ESMF Grid
!-----------------------------------------------------------------------
!
models(Iatmos)%grid3d = ESMF_GridCreate(distgrid=distGrid, &
indexflag=ESMF_INDEX_GLOBAL,&
name="atm_grid3d", &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Allocate coordinates
!-----------------------------------------------------------------------
!
call ESMF_GridAddCoord(models(Iatmos)%grid3d, &
staggerLoc=ESMF_STAGGERLOC_CENTER, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Allocate items for masking
!-----------------------------------------------------------------------
!
call ESMF_GridAddItem(models(Iatmos)%grid3d, &
staggerLoc=ESMF_STAGGERLOC_CENTER, &
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 and ocean
!-----------------------------------------------------------------------
!
models(Iatmos)%isLand = 1
models(Iatmos)%isOcean = 0
!
!-----------------------------------------------------------------------
! Allocate items for grid area
!-----------------------------------------------------------------------
!
call ESMF_GridAddItem(models(Iatmos)%grid3d, &
staggerLoc=ESMF_STAGGERLOC_CENTER, &
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(Iatmos)%grid3d, &
localDE=0, &
staggerLoc=ESMF_STAGGERLOC_CENTER, &
coordDim=1, &
farrayPtr=ptrX, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_GridGetCoord(models(Iatmos)%grid3d, &
localDE=0, &
staggerLoc=ESMF_STAGGERLOC_CENTER, &
coordDim=2, &
farrayPtr=ptrY, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_GridGetCoord(models(Iatmos)%grid3d, &
localDE=0, &
staggerLoc=ESMF_STAGGERLOC_CENTER, &
coordDim=3, &
computationalLBound=lbnd, &
computationalUBound=ubnd, &
farrayPtr=ptrZ, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_GridGetItem(models(Iatmos)%grid3d, &
localDE=0, &
staggerLoc=ESMF_STAGGERLOC_CENTER, &
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(Iatmos)%grid3d, &
localDE=0, &
staggerLoc=ESMF_STAGGERLOC_CENTER, &
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(Iatmos)%mesh(1)%gtype)
!
if (debugLevel > 0) then
write(*,110) localPet, 1, adjustl("PTR/ATM/GRD/"//name), &
lbnd(1), ubnd(1), lbnd(2), ubnd(2), lbnd(3), ubnd(3)
end if
!
!-----------------------------------------------------------------------
! Fill the pointers
!-----------------------------------------------------------------------
!
if (debugLevel > 0) then
write(*,110) localPet, 1, adjustl("DAT/ATM/GRD/"//name), &
lbound(head_grid%xlong, dim=1), &
ubound(head_grid%xlong, dim=1), &
lbound(head_grid%xlong, dim=2), &
ubound(head_grid%xlong, dim=2), &
lbnd(3), &
ubnd(3), &
head_grid%bdy_mask(1), head_grid%bdy_mask(2), &
head_grid%bdy_mask(3), head_grid%bdy_mask(4)
end if
!
do k = 1, kz
do i = lbnd(1), ubnd(1)
do j = lbnd(2), ubnd(2)
ptrX(i,j,k) = head_grid%xlong(i,j)
ptrY(i,j,k) = head_grid%xlat(i,j)
ptrZ(i,j,k) = models(Iatmos)%levs(k)
ptrM(i,j,k) = head_grid%landmask(i,j)
ptrA(i,j,k) = head_grid%dx*head_grid%dy
end do
end do
end do
!
if (head_grid%bdy_mask(2)) then
do k = 1, kz
ptrX(ubnd(1),:,k) = ptrX(ubnd(1)-1,:,k)+(ptrX(ubnd(1)-1,:,k)-ptrX(ubnd(1)-2,:,k))
ptrY(ubnd(1),:,k) = ptrY(ubnd(1)-1,:,k)+(ptrY(ubnd(1)-1,:,k)-ptrY(ubnd(1)-2,:,k))
ptrZ(ubnd(1),:,k) = models(Iatmos)%levs(k)
end do
end if
!
if (head_grid%bdy_mask(4)) then
do k = 1, kz
ptrX(:,ubnd(2),k) = ptrX(:,ubnd(2)-1,k)+(ptrX(:,ubnd(2)-1,k)-ptrX(:,ubnd(2)-2,k))
ptrY(:,ubnd(2),k) = ptrY(:,ubnd(2)-1,k)+(ptrY(:,ubnd(2)-1,k)-ptrY(:,ubnd(2)-2,k))
ptrZ(:,ubnd(2),k) = models(Iatmos)%levs(k)
end do
end if
!
!-----------------------------------------------------------------------
! Nullify pointers
!-----------------------------------------------------------------------
!
if (associated(ptrX)) then
nullify(ptrX)
end if
if (associated(ptrY)) then
nullify(ptrY)
end if
if (associated(ptrZ)) then
nullify(ptrZ)
end if
if (associated(ptrM)) then
nullify(ptrM)
end if
if (associated(ptrA)) then
nullify(ptrA)
end if
!
!-----------------------------------------------------------------------
! Deallocate arrays
!-----------------------------------------------------------------------
!
if (allocated(ipatchStarts)) then
deallocate(ipatchStarts)
end if
if (allocated(jpatchStarts)) then
deallocate(jpatchStarts)