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mod_esmf_ocn_mit.F90
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mod_esmf_ocn_mit.F90
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!-----------------------------------------------------------------------
!
! This file is part of ITU RegESM.
!
! ITU 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.
!
! ITU 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 ITU RegESM. If not, see <http://www.gnu.org/licenses/>.
!
!-----------------------------------------------------------------------
#define FILENAME "mod_esmf_ocn_mit.F90"
!
!-----------------------------------------------------------------------
! OCN gridded component code
!-----------------------------------------------------------------------
!
module mod_esmf_ocn
!
!-----------------------------------------------------------------------
! Used module declarations
!-----------------------------------------------------------------------
!
use ESMF
use NUOPC
use NUOPC_Model, &
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
!
use mod_mit_gcm, only : sNx, sNy, nSx, nSy, OLx, OLy, Nx, Ny, &
nPx, nPy, myXGlobalLo, myYGlobalLo
!
implicit none
private
!
!-----------------------------------------------------------------------
! Global module variables
!-----------------------------------------------------------------------
!
real*8 :: myTime = 0.0d0
integer :: iLoop = 0
integer :: myIter = 0
integer, allocatable :: mpi_myXGlobalLo(:), mpi_myYGlobalLo(:)
!
type(ESMF_RouteHandle) :: rh_halo
!
!-----------------------------------------------------------------------
! Public subroutines
!-----------------------------------------------------------------------
!
public :: OCN_SetServices
!
contains
!
subroutine OCN_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=OCN_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=OCN_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=OCN_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=OCN_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=OCN_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=OCN_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=OCN_SetFinalize, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
end subroutine OCN_SetServices
!
subroutine OCN_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(Iocean)%importField, dim=1)
call NUOPC_Advertise(importState, &
StandardName=trim(models(Iocean)%importField(i)%long_name),&
name=trim(models(Iocean)%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(Iocean)%exportField, dim=1)
call NUOPC_Advertise(exportState, &
StandardName=trim(models(Iocean)%exportField(i)%long_name),&
name=trim(models(Iocean)%exportField(i)%short_name), rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
end do
!
end subroutine OCN_SetInitializeP1
!
subroutine OCN_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 :: myThid = 1
integer :: comm, localPet, petCount
character(ESMF_MAXSTR) :: gname
!
type(ESMF_VM) :: vm
!
rc = ESMF_SUCCESS
!
!-----------------------------------------------------------------------
! Get gridded component
!-----------------------------------------------------------------------
!
call ESMF_GridCompGet(gcomp, name=gname, 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 MIT_INIT(comm, iLoop, myTime, myIter, myThid)
!
!-----------------------------------------------------------------------
! Set-up grid and load coordinate data
!-----------------------------------------------------------------------
!
call OCN_SetGridArrays(gcomp, petCount, 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 OCN_SetStates(gcomp, rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
end subroutine OCN_SetInitializeP2
!
subroutine OCN_DataInit(gcomp, rc)
implicit none
!
!-----------------------------------------------------------------------
! Imported variable declarations
!-----------------------------------------------------------------------
!
type(ESMF_GridComp) :: gcomp
integer, intent(out) :: rc
!
!-----------------------------------------------------------------------
! Local variable declarations
!-----------------------------------------------------------------------
!
type(ESMF_Clock) :: clock
type(ESMF_Time) :: currTime
!
!-----------------------------------------------------------------------
! Get gridded component clock
!-----------------------------------------------------------------------
!
call ESMF_GridCompGet(gcomp, clock=clock, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_ClockGet(clock, currTime=currTime, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Put export fields (only for restart run)
!-----------------------------------------------------------------------
!
if (restarted .and. currTime == esmRestartTime) then
call OCN_Put(gcomp, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
end if
!
end subroutine OCN_DataInit
!
subroutine OCN_SetClock(gcomp, rc)
!
!-----------------------------------------------------------------------
! Used module declarations
!-----------------------------------------------------------------------
!
use mod_mit_gcm, only : TheCalendar, startdate_1, startdate_2, &
starttime
!
implicit none
!
!-----------------------------------------------------------------------
! Imported variable declarations
!-----------------------------------------------------------------------
!
type(ESMF_GridComp) :: gcomp
integer :: rc
!
!-----------------------------------------------------------------------
! Local variable declarations
!-----------------------------------------------------------------------
!
integer :: localPet, petCount, fac1, fac2, maxdiv
integer :: ref_year, str_year, end_year
integer :: ref_month, str_month, end_month
integer :: ref_day, str_day, end_day
integer :: ref_hour, str_hour, end_hour
integer :: ref_minute, str_minute, end_minute
integer :: ref_second, str_second, end_second
character (len=80) :: calendar
!
type(ESMF_VM) :: vm
type(ESMF_Clock) :: cmpClock
type(ESMF_TimeInterval) :: timeStep, elapsedTime
type(ESMF_Time) :: cmpRefTime, cmpStartTime, cmpStopTime
type(ESMF_Time) :: dummTime, currTime
type(ESMF_Calendar) :: cal
!
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
!
!-----------------------------------------------------------------------
! Create gridded component clock
!-----------------------------------------------------------------------
!
if (trim(TheCalendar) == 'gregorian') then
ref_year=1582
ref_month=10
ref_day=15
ref_hour=0
ref_minute=1
ref_second=1
calendar='gregorian'
cal = ESMF_CalendarCreate(ESMF_CALKIND_GREGORIAN, &
name=trim(calendar), rc=rc)
else if (trim(TheCalendar) == 'model') then
ref_year=0
ref_month=1
ref_day=1
ref_hour=0
ref_minute=1
ref_second=1
calendar='360_day'
cal = ESMF_CalendarCreate(ESMF_CALKIND_360DAY, &
name=trim(calendar), rc=rc)
end if
!
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Set reference time
!-----------------------------------------------------------------------
!
call ESMF_TimeSet(cmpRefTime, &
yy=ref_year, &
mm=ref_month, &
dd=ref_day, &
h=ref_hour, &
m=ref_minute, &
s=ref_second, &
calendar=cal, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Set start time
!-----------------------------------------------------------------------
!
str_year = startdate_1/10000
str_month = mod(startdate_1/100,100)
str_day = mod(startdate_1,100)
str_hour = 0
str_minute = 0
str_second = 0
!
call ESMF_TimeSet(cmpStartTime, &
yy=str_year, &
mm=str_month, &
dd=str_day, &
h=str_hour, &
m=str_minute, &
s=str_second, &
calendar=cal, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_TimeIntervalSet(elapsedTime, s_r8=starttime, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
cmpStartTime = cmpStartTime+elapsedTime
!
!-----------------------------------------------------------------------
! Set stop time
!-----------------------------------------------------------------------
!
end_year = startdate_2/10000
if (end_year == 0) then
end_year = 2100
end_month = 1
end_day = 1
else
end_month = mod(startdate_2/100,100)
end_day = mod(startdate_2,100)
end if
end_hour = 0
end_minute = 0
end_second = 0
!
call ESMF_TimeSet(cmpStopTime, &
yy=end_year, &
mm=end_month, &
dd=end_day, &
h=end_hour, &
m=end_minute, &
s=end_second, &
calendar=cal, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Get component clock
!-----------------------------------------------------------------------
!
call ESMF_GridCompGet(gcomp, clock=cmpClock, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_ClockGet(cmpClock, timeStep=timeStep, &
currTime=currTime, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Compare driver time vs. component time
!-----------------------------------------------------------------------
!
if (restarted) then
dummTime = esmRestartTime
else
dummTime = esmStartTime
end if
!
if (cmpStartTime /= dummTime) then
call ESMF_TimePrint(cmpStartTime, options="string", rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_TimePrint(dummTime, options="string", rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_LogSetError(ESMF_FAILURE, rcToReturn=rc, &
msg='ESM and OCN start times do not match: '// &
'please check the config files')
return
end if
!
if (cal /= esmCal) then
call ESMF_CalendarPrint(cal, options="calkindflag", rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_CalendarPrint(esmCal, options="calkindflag", rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call ESMF_LogSetError(ESMF_FAILURE, rcToReturn=rc, &
msg='ESM and OCN calendars do not match: '// &
'please check the config files')
return
end if
!
!-----------------------------------------------------------------------
! Modify component clock time step
!-----------------------------------------------------------------------
!
fac1 = maxval(connectors(Iocean,:)%divDT,mask=models(:)%modActive)
fac2 = maxval(connectors(:,Iocean)%divDT,mask=models(:)%modActive)
maxdiv = max(fac1, fac2)
!
call ESMF_ClockSet(cmpClock, name='ocn_clock', &
refTime=cmpRefTime, timeStep=timeStep/maxdiv, &
startTime=cmpStartTime, stopTime=cmpStopTime, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
end subroutine OCN_SetClock
!
subroutine OCN_CheckImport(gcomp, rc)
implicit none
!
!-----------------------------------------------------------------------
! Imported variable declarations
!-----------------------------------------------------------------------
!
type(ESMF_GridComp) :: gcomp
integer, intent(out) :: rc
!
!-----------------------------------------------------------------------
! Local variable declarations
!-----------------------------------------------------------------------
!
integer :: itemCount, localPet
logical :: atCorrectTime
character(ESMF_MAXSTR), allocatable :: itemNameList(:)
!
type(ESMF_VM) :: vm
type(ESMF_Time) :: startTime, currTime
type(ESMF_TimeInterval) :: timeStep
type(ESMF_Clock) :: driverClock
type(ESMF_Field) :: field
type(ESMF_State) :: importState
!
rc = ESMF_SUCCESS
!
!-----------------------------------------------------------------------
! Query component for the driverClock
!-----------------------------------------------------------------------
!
call NUOPC_ModelGet(gcomp, driverClock=driverClock, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
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, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Get the start time and current time out of the clock
!-----------------------------------------------------------------------
!
call ESMF_ClockGet(driverClock, startTime=startTime, &
currTime=currTime, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Query component for its importState
!-----------------------------------------------------------------------
!
call ESMF_GridCompGet(gcomp, importState=importState, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! 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
!
!-----------------------------------------------------------------------
! Check fields in the importState (fast time step)
!-----------------------------------------------------------------------
!
if (itemCount > 0) then
call ESMF_StateGet(importState, itemName=trim(itemNameList(1)), &
field=field, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
if (cplType == 1) then
atCorrectTime = NUOPC_IsAtTime(field, currTime, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call print_timestamp(field, currTime, localPet, "OCN", rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
else
atCorrectTime = NUOPC_IsAtTime(field, currTime+timeStep, "OCN", rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
call print_timestamp(field, currTime+timeStep, localPet, rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
end if
!
if (.not. atCorrectTime) then
call ESMF_LogSetError(ESMF_RC_ARG_BAD, &
msg="NUOPC INCOMPATIBILITY DETECTED: "// &
"Import Fields not at correct time", &
line=__LINE__, file=FILENAME, &
rcToReturn=rc)
return
end if
end if
!
!-----------------------------------------------------------------------
! Check fields in the importState (slow time step)
!-----------------------------------------------------------------------
!
if (models(Iriver)%modActive) then
!
call ESMF_StateGet(importState, itemName="rdis", &
field=field, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
atCorrectTime = NUOPC_IsAtTime(field, startTime, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
if (.not. atCorrectTime) then
call ESMF_LogSetError(ESMF_RC_ARG_BAD,&
msg="NUOPC INCOMPATIBILITY DETECTED: "// &
"Import Fields not at correct time", &
line=__LINE__, file=FILENAME, &
rcToReturn=rc)
return
end if
end if
!
end subroutine OCN_CheckImport
!
subroutine OCN_SetGridArrays(gcomp, petCount, localPet, rc)
!
!-----------------------------------------------------------------------
! Used module declarations
!-----------------------------------------------------------------------
!
use mod_mit_gcm, only : xC, yC, xG, yG, maskC, maskW, maskS, rA
!
implicit none
!
!-----------------------------------------------------------------------
! Imported variable declarations
!-----------------------------------------------------------------------
!
type(ESMF_GridComp), intent(inout) :: gcomp
integer, intent(in) :: localPet
integer, intent(in) :: petCount
integer, intent(inout) :: rc
!
!-----------------------------------------------------------------------
! Local variable declarations
!-----------------------------------------------------------------------
!
integer :: i, j, k, m, n, p, nr, bi, bj, iG, jG
integer :: localDECount, tile
character(ESMF_MAXSTR) :: name
!
integer(ESMF_KIND_I4), pointer :: ptrM(:,:)
real(ESMF_KIND_R8), pointer :: ptrX(:,:), ptrY(:,:), ptrA(:,:)
character(ESMF_MAXSTR) :: cname
!
type(ESMF_VM) :: vm
type(ESMF_Array) :: arrX, arrY, arrM, arrA
type(ESMF_StaggerLoc) :: staggerLoc
type(ESMF_DistGrid) :: distGrid
integer, allocatable :: deBlockList(:,:,:)
!
rc = ESMF_SUCCESS
!
!-----------------------------------------------------------------------
! Get gridded component
!-----------------------------------------------------------------------
!
call ESMF_GridCompGet(gcomp, vm=vm, name=cname, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Collect bottom-left X-index and bottom-left Y-index
!-----------------------------------------------------------------------
!
if (.not. allocated(mpi_myXGlobalLo)) then
allocate(mpi_myXGlobalLo(nPx*nPy))
allocate(mpi_myYGlobalLo(nPx*nPy))
end if
!
call ESMF_VMAllGatherV(vm, sendData=(/ myXGlobalLo /), &
sendCount=1, recvData=mpi_myXGlobalLo, &
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=(/ myYGlobalLo /), &
sendCount=1, recvData=mpi_myYGlobalLo, &
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
!
!-----------------------------------------------------------------------
! Get limits of the grid arrays (based on PET and nest level)
!-----------------------------------------------------------------------
!
if (.not.allocated(deBlockList)) then
allocate(deBlockList(2,2,nPx*nPy))
end if
!
bj = 1
bi = 1
do tile = 0, (nPx*nPy)-1
deBlockList(1,1,tile+1) = mpi_myXGlobalLo(tile+1)
deBlockList(1,2,tile+1) = mpi_myXGlobalLo(tile+1)+sNx-1
deBlockList(2,1,tile+1) = mpi_myYGlobalLo(tile+1)
deBlockList(2,2,tile+1) = mpi_myYGlobalLo(tile+1)+sNy-1
end do
!
!-----------------------------------------------------------------------
! Create ESMF DistGrid based on model domain decomposition
!-----------------------------------------------------------------------
!
distGrid = ESMF_DistGridCreate(minIndex=(/ 1, 1 /), &
maxIndex=(/ Nx, Ny /), &
deBlockList=deBlockList, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Define data structure for component grid
!-----------------------------------------------------------------------
!
if (.not. allocated(models(Iocean)%mesh)) then
allocate(models(Iocean)%mesh(4))
models(Iocean)%mesh(1)%gtype = Icross
models(Iocean)%mesh(2)%gtype = Idot
models(Iocean)%mesh(3)%gtype = Iupoint
models(Iocean)%mesh(4)%gtype = Ivpoint
end if
!
!-----------------------------------------------------------------------
! Set staggering type
!-----------------------------------------------------------------------
!
do p = 1, 4
!
if (models(Iocean)%mesh(p)%gtype == Iupoint) then
staggerLoc = ESMF_STAGGERLOC_EDGE1
else if (models(Iocean)%mesh(p)%gtype == Ivpoint) then
staggerLoc = ESMF_STAGGERLOC_EDGE2
else if (models(Iocean)%mesh(p)%gtype == Icross) then
staggerLoc = ESMF_STAGGERLOC_CENTER
else if (models(Iocean)%mesh(p)%gtype == Idot) then
staggerLoc = ESMF_STAGGERLOC_CORNER
end if
!
!-----------------------------------------------------------------------
! Create ESMF Grid
!-----------------------------------------------------------------------
!
if (p == 1) then
models(Iocean)%grid = ESMF_GridCreate(distgrid=distGrid, &
indexflag=ESMF_INDEX_GLOBAL,&
name="ocn_grid", &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
end if
!
!-----------------------------------------------------------------------
! Allocate coordinates
!-----------------------------------------------------------------------
!
call ESMF_GridAddCoord(models(Iocean)%grid, &
staggerLoc=staggerLoc, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Allocate items for masking (not for cell corners)
!-----------------------------------------------------------------------
!
if (models(Iocean)%mesh(p)%gtype /= Idot) then
call ESMF_GridAddItem(models(Iocean)%grid, &
staggerLoc=staggerLoc, &
itemflag=ESMF_GRIDITEM_MASK, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
end if
!
!-----------------------------------------------------------------------
! Set mask value for land and ocean
!-----------------------------------------------------------------------
!
models(Iocean)%isLand = 0
models(Iocean)%isOcean = 1
!
!-----------------------------------------------------------------------
! Allocate items for grid area (only for cell center)
!-----------------------------------------------------------------------
!
if (models(Iocean)%mesh(p)%gtype == Icross) then
call ESMF_GridAddItem(models(Iocean)%grid, &
staggerLoc=staggerLoc, &
itemflag=ESMF_GRIDITEM_AREA, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
end if
!
!-----------------------------------------------------------------------
! Get number of local DEs
!-----------------------------------------------------------------------
!
call ESMF_GridGet(models(Iocean)%grid, &
localDECount=localDECount, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
!-----------------------------------------------------------------------
! Get pointers and set coordinates for the grid
!-----------------------------------------------------------------------
!
do j = 0, localDECount-1
call ESMF_GridGetCoord(models(Iocean)%grid, &
localDE=j, &
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(Iocean)%grid, &
localDE=j, &
staggerLoc=staggerLoc, &
coordDim=2, &
farrayPtr=ptrY, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
if (models(Iocean)%mesh(p)%gtype /= Idot) then
call ESMF_GridGetItem (models(Iocean)%grid, &
localDE=j, &
staggerLoc=staggerLoc, &
itemflag=ESMF_GRIDITEM_MASK, &
farrayPtr=ptrM, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
end if
!
if (models(Iocean)%mesh(p)%gtype == Icross) then
call ESMF_GridGetItem (models(Iocean)%grid, &
localDE=j, &
staggerLoc=staggerLoc, &
itemflag=ESMF_GRIDITEM_AREA, &
farrayPtr=ptrA, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
end if
!
!-----------------------------------------------------------------------
! Debug: write size of pointers
!-----------------------------------------------------------------------
!
name = GRIDDES(models(Iocean)%mesh(p)%gtype)
!
if (debugLevel > 0) then
write(*,30) localPet, 0, adjustl("PTR/OCN/GRD/"//name), &
lbound(ptrX, dim=1), ubound(ptrX, dim=1), &
lbound(ptrX, dim=2), ubound(ptrX, dim=2)
end if
!
!-----------------------------------------------------------------------
! Fill the pointers
!-----------------------------------------------------------------------
!
bj = 1
bi = 1
if (models(Iocean)%mesh(p)%gtype == Idot) then
do n = 1, sNy
do m = 1, sNx
iG = myXGlobalLo-1+(bi-1)*sNx+m
jG = myYGlobalLo-1+(bj-1)*sNy+n
ptrX(iG,jG) = xG(m,n,1,1)
ptrY(iG,jG) = yG(m,n,1,1)
end do
end do
else if (models(Iocean)%mesh(p)%gtype == Icross) then
do n = 1, sNy
do m = 1, sNx
iG = myXGlobalLo-1+(bi-1)*sNx+m
jG = myYGlobalLo-1+(bj-1)*sNy+n
ptrX(iG,jG) = xC(m,n,1,1)
ptrY(iG,jG) = yC(m,n,1,1)
ptrM(iG,jG) = int(maskC(m,n,1,1,1))
ptrA(iG,jG) = rA(m,n,1,1)
end do
end do
else if (models(Iocean)%mesh(p)%gtype == Iupoint) then
do n = 1, sNy
do m = 1, sNx
iG = myXGlobalLo-1+(bi-1)*sNx+m
jG = myYGlobalLo-1+(bj-1)*sNy+n
ptrX(iG,jG) = xG(m,n,1,1)
ptrY(iG,jG) = yC(m,n,1,1)
ptrM(iG,jG) = int(maskW(m,n,1,1,1))
end do
end do
else if (models(Iocean)%mesh(p)%gtype == Ivpoint) then
do n = 1, sNy
do m = 1, sNx
iG = myXGlobalLo-1+(bi-1)*sNx+m
jG = myYGlobalLo-1+(bj-1)*sNy+n
ptrX(iG,jG) = xC(m,n,1,1)
ptrY(iG,jG) = yG(m,n,1,1)
ptrM(iG,jG) = int(maskS(m,n,1,1,1))
end do
end do
end if
!
if (debugLevel > 0) then
write(*,30) localPet, j, adjustl("DAT/OCN/GRD/"//name), &
lbound(xG, dim=1), ubound(xG, dim=1), &
lbound(xG, dim=2), ubound(xG, dim=2)
end if
!
!-----------------------------------------------------------------------
! Create temporary arrays.
!-----------------------------------------------------------------------
!
if (models(Iocean)%mesh(p)%gtype == Icross) then
arrX = ESMF_ArrayCreate(distGrid, ptrX, &
indexflag=ESMF_INDEX_DELOCAL, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
arrY = ESMF_ArrayCreate(distGrid, ptrY, &
indexflag=ESMF_INDEX_DELOCAL, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
arrM = ESMF_ArrayCreate(distGrid, ptrM, &
indexflag=ESMF_INDEX_DELOCAL, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
!
arrA = ESMF_ArrayCreate(distGrid, ptrA, &
indexflag=ESMF_INDEX_DELOCAL, rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, &
line=__LINE__, file=FILENAME)) return
end if
!
!-----------------------------------------------------------------------
! Nullify pointers
!-----------------------------------------------------------------------