subroutine test_MasksAndUserArea(itrp, csrv, rc)
logical, intent(out) :: itrp
logical, intent(out) :: csrv
integer, intent(out) :: rc
integer :: localrc
type(ESMF_Grid) :: srcGrid
type(ESMF_Grid) :: dstGrid
type(ESMF_Field) :: srcField
type(ESMF_Field) :: dstField
type(ESMF_Field) :: dstFracField
type(ESMF_Field) :: srcFracField
type(ESMF_Field) :: xdstField
type(ESMF_Field) :: errorField
type(ESMF_Field) :: srcArea, dstArea
type(ESMF_Array) :: dstArray
type(ESMF_Array) :: xdstArray
type(ESMF_Array) :: errorArray
type(ESMF_Array) :: srcArray
type(ESMF_Array) :: srcAreaArray, dstAreaArray
type(ESMF_RouteHandle) :: routeHandle
type(ESMF_ArraySpec) :: arrayspec
type(ESMF_VM) :: vm
integer(ESMF_KIND_I4), pointer :: srcMask(:,:), dstMask(:,:)
real(ESMF_KIND_R8), pointer :: farrayPtrXC(:,:)
real(ESMF_KIND_R8), pointer :: farrayPtrYC(:,:)
real(ESMF_KIND_R8), pointer :: farrayPtr(:,:),xfarrayPtr(:,:),errorfarrayPtr(:,:),iwtsptr(:,:)
real(ESMF_KIND_R8), pointer :: srcAreaptr(:,:), dstAreaptr(:,:)
real(ESMF_KIND_R8), pointer :: srcFracptr(:,:), dstFracptr(:,:)
integer :: petMap2D(2,2,1)
integer :: clbnd(2),cubnd(2)
integer :: fclbnd(2),fcubnd(2)
integer :: i1,i2, index(2)
integer :: lDE, localDECount, i
real(ESMF_KIND_R8) :: coord(2)
character(len=ESMF_MAXSTR) :: string
integer :: Src_nx, Src_ny
integer :: Dst_nx, Dst_ny
real(ESMF_KIND_R8) :: Src_dx, Src_dy, yp1
real(ESMF_KIND_R8) :: Dst_dx, Dst_dy
real(ESMF_KIND_R8) :: ctheta, stheta
real(ESMF_KIND_R8) :: theta, d2rad, x, y, z
real(ESMF_KIND_R8) :: DEG2RAD, a, lat, lon, phi
real(ESMF_KIND_R8) :: xtmp, ytmp, ztmp
real(ESMF_KIND_R8) :: srcmass(1), dstmass(1), srcmassg(1), dstmassg(1)
real(ESMF_KIND_R8) :: maxerror(1), minerror(1), error
real(ESMF_KIND_R8) :: maxerrorg(1), minerrorg(1), errorg
integer :: spherical_grid
integer, pointer :: larrayList(:)
integer :: localPet, petCount
integer :: src_num, dst_num
integer :: tmp(1), gtmp(1)
! result code
integer :: finalrc
! init success flag
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
Src_nx = 180
Src_ny = 100
Src_dx = 360.0/Src_nx
Src_dy = 180.0/Src_ny
Dst_nx = 100
Dst_ny = 80
Dst_dx = 360.0/Dst_nx
Dst_dy = 180.0/Dst_ny
! degree to rad conversion
DEG2RAD = 3.141592653589793_ESMF_KIND_R8/180.0_ESMF_KIND_R8
! 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
srcFracField = ESMF_FieldCreate(srcGrid, arrayspec, &
staggerloc=ESMF_STAGGERLOC_CENTER, name="dest", rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
srcArea = ESMF_FieldCreate(srcGrid, arrayspec, &
staggerloc=ESMF_STAGGERLOC_CENTER, name="source", rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
errorField = ESMF_FieldCreate(dstGrid, arrayspec, &
staggerloc=ESMF_STAGGERLOC_CENTER, name="dest", 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
dstFracField = 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
dstArea = 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(srcGrid, staggerloc=ESMF_STAGGERLOC_CORNER, 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
call ESMF_GridAddCoord(dstGrid, staggerloc=ESMF_STAGGERLOC_CORNER, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! Add 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
call ESMF_GridAddItem(dstGrid, staggerloc=ESMF_STAGGERLOC_CENTER, &
itemflag=ESMF_GRIDITEM_MASK, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! Add Area
call ESMF_GridAddItem(srcGrid, staggerloc=ESMF_STAGGERLOC_CENTER, &
itemflag=ESMF_GRIDITEM_AREA, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
call ESMF_GridAddItem(dstGrid, staggerloc=ESMF_STAGGERLOC_CENTER, &
itemflag=ESMF_GRIDITEM_AREA, 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
! dstArray
call ESMF_FieldGet(dstField, array=dstArray, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! srcArray
call ESMF_FieldGet(srcField, array=srcArray, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! xdstArray
call ESMF_FieldGet(xdstField, array=xdstArray, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! errorArray
call ESMF_FieldGet(errorField, array=errorArray, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! area Array
call ESMF_FieldGet(srcArea, array=srcAreaArray, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! area Array
call ESMF_FieldGet(dstArea, array=dstAreaArray, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! Source Grid
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! (Get memory and set coords for src)
src_num=0
do lDE=0,localDECount-1
!! get coord 1
call ESMF_GridGetCoord(srcGrid, localDE=lDE, staggerLoc=ESMF_STAGGERLOC_CORNER, 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_CORNER, coordDim=2, &
computationalLBound=clbnd, computationalUBound=cubnd, farrayPtr=farrayPtrYC, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
!! set coords, interpolated function
do i1=clbnd(1),cubnd(1)
do i2=clbnd(2),cubnd(2)
! Set source coordinates
farrayPtrXC(i1,i2) = REAL(i1-1)*Src_dx
farrayPtrYC(i1,i2) = REAL(i2-1)*Src_dy - 90.0
enddo
enddo
!! DO CENTER STAGGER STUFF
!! 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
! get src pointer
call ESMF_FieldGet(srcField, lDE, farrayPtr, 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
!! set coords, interpolated function
do i1=clbnd(1),cubnd(1)
do i2=clbnd(2),cubnd(2)
y= REAL(i2-1)*Src_dy - 90.0
yp1= REAL(i2-1+1)*Src_dy - 90.0
! Set source coordinates
farrayPtrXC(i1,i2) = REAL(i1-1)*Src_dx + 0.5*Src_dx
farrayPtrYC(i1,i2) = (y+yp1)/2.0
! set src data
lon = farrayPtrXC(i1,i2)
lat = farrayPtrYC(i1,i2)
! Set the source to be a function of the x,y,z coordinate
theta = DEG2RAD*(lon)
phi = DEG2RAD*(90.-lat)
! set src data
! farrayPtr(i1,i2) = 1.
farrayPtr(i1,i2) = 2. + cos(theta)**2.*cos(2.*phi)
#if 1
if ((lat>-45) .and. (lat<45)) then
srcMask(i1,i2)=1
else
srcMask(i1,i2)=0
endif
#else
srcMask(i1,i2)=0
#endif
! Set user area
src_num=src_num+1
enddo
enddo
enddo ! lDE
! Sum number of src elements
tmp(1)=src_num
call ESMF_VMAllReduce(vm, tmp, gtmp, 1, ESMF_REDUCE_SUM, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
src_num=gtmp(1)
! Set src areas
do lDE=0,localDECount-1
!! Get area pointer
call ESMF_GridGetItem(srcGrid, localDE=lDE, staggerLoc=ESMF_STAGGERLOC_CENTER, &
itemflag=ESMF_GRIDITEM_AREA, farrayPtr=srcAreaPtr, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
!! Set area, so total area is 1.0
do i1=clbnd(1),cubnd(1)
do i2=clbnd(2),cubnd(2)
! Set user area
srcAreaPtr(i1,i2)=1.0/REAL(src_num)
enddo
enddo
enddo ! lDE
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! Destination grid
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! Get memory and set coords for dst
dst_num=0
do lDE=0,localDECount-1
!! get coords
call ESMF_GridGetCoord(dstGrid, localDE=lDE, staggerLoc=ESMF_STAGGERLOC_CORNER, 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_CORNER, coordDim=2, &
computationalLBound=clbnd, computationalUBound=cubnd, farrayPtr=farrayPtrYC, 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 dest coordinates
farrayPtrXC(i1,i2) = REAL(i1-1)*Dst_dx
farrayPtrYC(i1,i2) = REAL(i2-1)*Dst_dy - 90.0
enddo
enddo
!! DO CENTER STAGGER STUFF
!! get coord 1
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_GridGetItem(dstGrid, localDE=lDE, staggerLoc=ESMF_STAGGERLOC_CENTER, &
itemflag=ESMF_GRIDITEM_MASK, farrayPtr=dstMask, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! get dst pointer
call ESMF_FieldGet(dstField, lDE, farrayPtr, computationalLBound=fclbnd, &
computationalUBound=fcubnd, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! get exact pointer
call ESMF_FieldGet(xdstField, lDE, xfarrayPtr, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
!! set coords, interpolated function
do i1=clbnd(1),cubnd(1)
do i2=clbnd(2),cubnd(2)
y= REAL(i2-1)*Dst_dy - 90.0
yp1= REAL(i2-1+1)*Dst_dy - 90.0
! Set source coordinates
farrayPtrXC(i1,i2) = REAL(i1-1)*Dst_dx + 0.5*Dst_dx
farrayPtrYC(i1,i2) = (y+yp1)/2.0
! init dst data
farrayPtr(i1,i2) = 0.0
! init exact answer
lon = farrayPtrXC(i1,i2)
lat = farrayPtrYC(i1,i2)
! Set the source to be a function of the x,y,z coordinate
theta = DEG2RAD*(lon)
phi = DEG2RAD*(90.-lat)
! set exact dst data
xfarrayPtr(i1,i2) = 2. + cos(theta)**2.*cos(2.*phi)
! xfarrayPtr(i1,i2) = 1.0
#if 1
if ((lon>-45) .and. (lon<45)) then
dstMask(i1,i2)=1
else
dstMask(i1,i2)=0
endif
#else
dstMask(i1,i2)=0
#endif
dst_num=dst_num+1
enddo
enddo
enddo ! lDE
! Sum number of dst elements
tmp(1)=dst_num
call ESMF_VMAllReduce(vm, tmp, gtmp, 1, ESMF_REDUCE_SUM, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
dst_num=gtmp(1)
! Set dst areas
do lDE=0,localDECount-1
!! Get dst area
call ESMF_GridGetItem(dstGrid, localDE=lDE, staggerLoc=ESMF_STAGGERLOC_CENTER, &
itemflag=ESMF_GRIDITEM_AREA, farrayPtr=dstAreaPtr, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
!! Set dst area so total is 1.0
do i1=clbnd(1),cubnd(1)
do i2=clbnd(2),cubnd(2)
dstAreaPtr(i1,i2)=1.0/REAL(dst_num)
enddo
enddo
enddo ! lDE
! Regrid store
call ESMF_FieldRegridStore(srcField, srcMaskValues=(/1/), &
dstField=dstField, dstMaskValues=(/1/), &
routeHandle=routeHandle, &
dstFracField=dstFracField, &
srcFracField=srcFracField, &
unmappedaction=ESMF_UNMAPPEDACTION_IGNORE, &
! regridmethod=ESMF_REGRIDMETHOD_CONSERVE, &
regridmethod=ESMF_REGRIDMETHOD_CONSERVE_2ND, &
rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! Do regrid
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
! Get the integration weights
call ESMF_FieldRegridGetArea(srcArea, &
rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! Get the integration weights
call ESMF_FieldRegridGetArea(dstArea, &
rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! Check if the values are close
minerror(1) = 100000.
maxerror(1) = 0.
error = 0.
dstmass = 0.
do lDE=0,localDECount-1
! get dst Field
call ESMF_FieldGet(dstField, lDE, farrayPtr, computationalLBound=clbnd, &
computationalUBound=cubnd, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! get exact destination Field
call ESMF_FieldGet(xdstField, lDE, xfarrayPtr, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! Get destination mask field
call ESMF_GridGetItem(dstGrid, localDE=lDE, staggerLoc=ESMF_STAGGERLOC_CENTER, &
itemflag=ESMF_GRIDITEM_MASK, farrayPtr=dstMask, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! get error Field
call ESMF_FieldGet(errorField, lDE, errorfarrayPtr, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! get dst area Field
call ESMF_FieldGet(dstArea, lDE, dstAreaptr, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! get frac Field
call ESMF_FieldGet(dstFracField, lDE, dstFracptr, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! destination grid
!! check relative error
do i1=clbnd(1),cubnd(1)
do i2=clbnd(2),cubnd(2)
! skip if masked
if (dstMask(i1,i2) .eq. 1) cycle
! This is WRONG, shouldn't include Frac
! dstmass = dstmass + dstFracptr(i1,i2)*dstAreaptr(i1,i2)*farrayPtr(i1,i2)
! Instead do this
dstmass = dstmass + dstAreaptr(i1,i2)*farrayPtr(i1,i2)
! If this destination cell isn't covered by a sig. amount of source, then don't compute error on it.
! (Note that this is what SCRIP does)
if (dstFracptr(i1,i2) .lt. 0.999) cycle
if (xfarrayPtr(i1,i2) .ne. 0.0) then
errorfarrayPtr(i1,i2)=ABS((farrayPtr(i1,i2)/dstFracPtr(i1,i2)) &
- xfarrayPtr(i1,i2))/ABS(xfarrayPtr(i1,i2))
error = error + errorfarrayPtr(i1,i2)
if (errorfarrayPtr(i1,i2) > maxerror(1)) then
maxerror(1) = errorfarrayPtr(i1,i2)
endif
if (errorfarrayPtr(i1,i2) < minerror(1)) then
minerror(1) = errorfarrayPtr(i1,i2)
endif
else
errorfarrayPtr(i1,i2)=ABS((farrayPtr(i1,i2)/dstFracPtr(i1,i2)) - xfarrayPtr(i1,i2))
error = error + errorfarrayPtr(i1,i2)
if (errorfarrayPtr(i1,i2) > maxerror(1)) then
maxerror(1) = errorfarrayPtr(i1,i2)
endif
if (errorfarrayPtr(i1,i2) < minerror(1)) then
minerror(1) = errorfarrayPtr(i1,i2)
endif
endif
enddo
enddo
enddo ! lDE
srcmass(1) = 0.
do lDE=0,localDECount-1
! get src pointer
call ESMF_FieldGet(srcField, lDE, farrayPtr, computationalLBound=clbnd, &
computationalUBound=cubnd, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! get src Field
call ESMF_FieldGet(srcArea, lDE, srcAreaptr, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! get frac Field
call ESMF_FieldGet(srcFracField, lDE, srcFracptr, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
do i1=clbnd(1),cubnd(1)
do i2=clbnd(2),cubnd(2)
srcmass(1) = srcmass(1) + srcFracptr(i1,i2)*srcAreaptr(i1,i2)*farrayPtr(i1,i2)
enddo
enddo
enddo ! lDE
srcmassg(1) = 0.
dstmassg(1) = 0.
call ESMF_VMAllReduce(vm, srcmass, srcmassg, 1, ESMF_REDUCE_SUM, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
call ESMF_VMAllReduce(vm, dstmass, dstmassg, 1, ESMF_REDUCE_SUM, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
call ESMF_VMAllReduce(vm, maxerror, maxerrorg, 1, ESMF_REDUCE_MAX, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
call ESMF_VMAllReduce(vm, minerror, minerrorg, 1, ESMF_REDUCE_MIN, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
! return answer based on correct flags
csrv = .false.
if (ABS(dstmassg(1)-srcmassg(1))/srcmassg(1) < 10E-10) csrv = .true.
itrp = .false.
if (maxerrorg(1) < 10E-2) itrp = .true.
! Uncomment these calls to see some actual regrid results
if (localPet == 0) then
write(*,*)
write(*,*) "=== Spherical grids with masks and user area ==="
write(*,*) "Conservation:"
write(*,*) "Rel Error = ", ABS(dstmassg(1)-srcmassg(1))/srcmassg(1)
write(*,*) "SRC mass = ", srcmassg(1)
write(*,*) "DST mass = ", dstmassg(1)
write(*,*) " "
write(*,*) "Interpolation:"
write(*,*) "Max Error = ", maxerrorg(1)
write(*,*) "Min Error = ", minerrorg(1)
write(*,*) " "
endif
! Destroy the Fields
call ESMF_FieldDestroy(srcField, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
call ESMF_FieldDestroy(srcArea, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
call ESMF_FieldDestroy(srcFracField, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
call ESMF_FieldDestroy(errorField, 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
call ESMF_FieldDestroy(dstArea, rc=localrc)
if (localrc /=ESMF_SUCCESS) then
rc=ESMF_FAILURE
return
endif
call ESMF_FieldDestroy(dstFracField, 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
end subroutine test_MasksAndUserArea