subroutine test_unmappedDstList(rc)
integer, intent(out) :: rc
logical :: correct
integer :: localrc
type(ESMF_Grid) :: srcGrid
type(ESMF_Grid) :: dstGrid
type(ESMF_Field) :: srcField
type(ESMF_Field) :: dstField
type(ESMF_Field) :: xdstField
type(ESMF_Array) :: arrayB
type(ESMF_Array) :: srcArrayA
type(ESMF_RouteHandle) :: routeHandle
type(ESMF_ArraySpec) :: arrayspec
type(ESMF_VM) :: vm
integer(ESMF_KIND_I4), pointer :: srcMask(:,:)
real(ESMF_KIND_R8), pointer :: farrayPtrXC(:,:)
real(ESMF_KIND_R8), pointer :: farrayPtrYC(:,:)
real(ESMF_KIND_R8), pointer :: srcPtr(:,:),dstPtr(:,:)
real(ESMF_KIND_R8), pointer :: xdstPtr(:,:)
integer(ESMF_KIND_I4), pointer :: unmappedDstList(:)
integer :: clbnd(2),cubnd(2)
integer :: fclbnd(2),fcubnd(2)
integer :: i1,i2,i3, index(2)
integer :: lDE, localDECount
real(ESMF_KIND_R8) :: coord(2)
character(len=ESMF_MAXSTR) :: string
integer src_nx, src_ny, dst_nx, dst_ny
logical, pointer :: isVerified(:)
real(ESMF_KIND_R8) :: theta, phi, dx
real(ESMF_KIND_R8) :: src_dx, src_dy
real(ESMF_KIND_R8) :: dst_dx, dst_dy
! degree to rad conversion
real(ESMF_KIND_R8),parameter :: DEG2RAD = 3.141592653589793_ESMF_KIND_R8/180.0_ESMF_KIND_R8
integer :: localPet, petCount
! result code
integer :: finalrc
integer :: num_unmappedDstList
integer :: seqInd,i
logical :: found
! init flags
correct=.true.
rc=ESMF_SUCCESS
! get pet info
call ESMF_VMGetGlobal(vm, rc=localrc)
if (ESMF_LogFoundError(localrc, &
ESMF_ERR_PASSTHRU, &
ESMF_CONTEXT, rcToReturn=rc)) return
call ESMF_VMGet(vm, petCount=petCount, localPet=localpet, rc=localrc)
if (ESMF_LogFoundError(localrc, &
ESMF_ERR_PASSTHRU, &
ESMF_CONTEXT, rcToReturn=rc)) return
! Establish the resolution of the grids
! Make the same resolution, so src and dst
! fall on top of each other
src_nx = 27
src_ny = 27
src_dx=360.0/src_nx
src_dy=180.0/src_ny
dst_nx = 20
dst_ny = 20
dst_dx=360.0/dst_nx
dst_dy=180.0/dst_ny
! setup source grid
srcGrid=ESMF_GridCreate1PeriDim(minIndex=(/1,1/),maxIndex=(/src_nx,src_ny/),regDecomp=(/petCount,1/), &
coordSys=ESMF_COORDSYS_SPH_DEG, indexflag=ESMF_INDEX_GLOBAL, &
rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! setup dest. grid
dstGrid=ESMF_GridCreate1PeriDim(minIndex=(/1,1/),maxIndex=(/dst_nx,dst_ny/),regDecomp=(/1,petCount/), &
coordSys=ESMF_COORDSYS_SPH_DEG, indexflag=ESMF_INDEX_GLOBAL, &
rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! Create source/destination fields
call ESMF_ArraySpecSet(arrayspec, 2, ESMF_TYPEKIND_R8, rc=rc)
srcField = ESMF_FieldCreate(srcGrid, arrayspec, &
staggerloc=ESMF_STAGGERLOC_CENTER, name="source", rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
dstField = ESMF_FieldCreate(dstGrid, arrayspec, &
staggerloc=ESMF_STAGGERLOC_CENTER, name="dest", rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
xdstField = ESMF_FieldCreate(dstGrid, arrayspec, &
staggerloc=ESMF_STAGGERLOC_CENTER, name="dest", rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! Allocate coordinates
call ESMF_GridAddCoord(srcGrid, staggerloc=ESMF_STAGGERLOC_CENTER, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
call ESMF_GridAddCoord(dstGrid, staggerloc=ESMF_STAGGERLOC_CENTER, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! Allocate Masks
call ESMF_GridAddItem(srcGrid, staggerloc=ESMF_STAGGERLOC_CENTER, &
itemflag=ESMF_GRIDITEM_MASK, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! Get number of local DEs
call ESMF_GridGet(srcGrid, localDECount=localDECount, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! Get arrays
! arrayB
call ESMF_FieldGet(dstField, array=arrayB, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! srcArrayA
call ESMF_FieldGet(srcField, array=srcArrayA, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! Construct 2D Src Grid
! (Get memory and set coords for src)
do lDE=0,localDECount-1
!! get coord 1
call ESMF_GridGetCoord(srcGrid, localDE=lDE, staggerLoc=ESMF_STAGGERLOC_CENTER, coordDim=1, &
computationalLBound=clbnd, computationalUBound=cubnd, farrayPtr=farrayPtrXC, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
call ESMF_GridGetCoord(srcGrid, localDE=lDE, staggerLoc=ESMF_STAGGERLOC_CENTER, coordDim=2, &
computationalLBound=clbnd, computationalUBound=cubnd, farrayPtr=farrayPtrYC, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
call ESMF_GridGetItem(srcGrid, localDE=lDE, staggerLoc=ESMF_STAGGERLOC_CENTER, &
itemflag=ESMF_GRIDITEM_MASK, farrayPtr=srcMask, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! get src pointer
call ESMF_FieldGet(srcField, lDE, srcPtr, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
!! set coords
do i1=clbnd(1),cubnd(1)
do i2=clbnd(2),cubnd(2)
! Set source coordinates as 0 to 360
farrayPtrXC(i1,i2) = REAL(i1-1)*src_dx
farrayPtrYC(i1,i2) = -90. + (REAL(i2-1)*src_dy + 0.5*src_dy)
theta = DEG2RAD*(farrayPtrXC(i1,i2))
phi = DEG2RAD*(90.-farrayPtrYC(i1,i2))
srcPtr(i1,i2) = 200.0
! set mask region around 180
dx=farrayPtrXC(i1,i2)-180.0
if (abs(dx) < 45.0) then
srcMask(i1,i2) = 1
else
srcMask(i1,i2) = 0
endif
enddo
enddo
enddo ! lDE
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! Destination grid
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! Get memory and set coords for dst
do lDE=0,localDECount-1
!! get coords
call ESMF_GridGetCoord(dstGrid, localDE=lDE, staggerLoc=ESMF_STAGGERLOC_CENTER, coordDim=1, &
computationalLBound=clbnd, computationalUBound=cubnd, farrayPtr=farrayPtrXC, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
call ESMF_GridGetCoord(dstGrid, localDE=lDE, staggerLoc=ESMF_STAGGERLOC_CENTER, coordDim=2, &
computationalLBound=clbnd, computationalUBound=cubnd, farrayPtr=farrayPtrYC, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
call ESMF_FieldGet(dstField, lDE, dstPtr, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
call ESMF_FieldGet(xdstField, lDE, xdstPtr, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
!! set coords
do i1=clbnd(1),cubnd(1)
do i2=clbnd(2),cubnd(2)
! Set source coordinates as 0 to 360
farrayPtrXC(i1,i2) = REAL(i1-1)*dst_dx
farrayPtrYC(i1,i2) = -90. + (REAL(i2-1)*dst_dy + 0.5*dst_dy)
! initialize destination field
dstPtr(i1,i2)=0.0
! Set the source to be a function of the x,y,z coordinate
theta = DEG2RAD*(farrayPtrXC(i1,i2))
phi = DEG2RAD*(90.-farrayPtrYC(i1,i2))
xdstPtr(i1,i2) = (2. + cos(theta)**2.*cos(2.*phi))
! xdstPtr(i1,i2) = 20.0
enddo
enddo
enddo ! lDE
#if 0
call ESMF_GridWriteVTK(dstGrid,staggerloc=ESMF_STAGGERLOC_CENTER, &
filename="dstGrid", &
rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
call ESMF_GridWriteVTK(srcGrid,staggerloc=ESMF_STAGGERLOC_CENTER, &
filename="srcGrid", &
rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
#endif
! Regrid store
! Calculate routeHandle on 2D fields
call ESMF_FieldRegridStore( &
srcField, srcMaskValues=(/1/), &
dstField=dstField, &
unmappedaction=ESMF_UNMAPPEDACTION_IGNORE, &
routeHandle=routeHandle, &
regridmethod=ESMF_REGRIDMETHOD_BILINEAR, &
unmappedDstList=unmappedDstList, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! Do regrid on fields with extra dimension
call ESMF_FieldRegrid(srcField, dstField, routeHandle, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
call ESMF_FieldRegridRelease(routeHandle, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
!!!!! Check results !!!!!!!!!
! Allocate and init. verify list
num_unmappedDstList=size(unmappedDstList)
allocate(isVerified(num_unmappedDstList))
isVerified=.false.
do lDE=0,localDECount-1
! Get interpolated dst field
call ESMF_FieldGet(dstField, lDE, dstPtr, &
computationalLBound=clbnd, computationalUBound=cubnd, &
rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! Loop through and make sure the unmapped dst points are in list
do i1=clbnd(1),cubnd(1)
do i2=clbnd(2),cubnd(2)
if (dstPtr(i1,i2) <1.0) then
seqInd=i1+(i2-1)*dst_nx
found=.false.
do i=1,num_unmappedDstList
if (seqInd .eq. unmappedDstList(i)) then
isVerified(i)=.true.
found=.true.
exit
endif
enddo
if (.not. found) then
correct=.false.
endif
endif
enddo
enddo
enddo ! lDE
! Check if any haven't been verified
found=.false.
do i=1,num_unmappedDstList
if (.not. isVerified(i)) then
found=.true.
exit
endif
enddo
if (found) then
correct=.false.
endif
! Destroy the Fields
call ESMF_FieldDestroy(srcField, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
call ESMF_FieldDestroy(dstField, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
call ESMF_FieldDestroy(xdstField, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! Free the grids
call ESMF_GridDestroy(srcGrid, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
call ESMF_GridDestroy(dstGrid, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! Free isVerified
deallocate(isVerified)
! return answer based on correct flag
if (correct) then
rc=ESMF_SUCCESS
else
rc=ESMF_FAILURE
endif
end subroutine test_unmappedDstList