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information_mod.F90
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MODULE information_mod
CONTAINS
SUBROUTINE get_information (ntotalall, maxhunum, maxnnb)
USE task_mod
USE utils_mod
USE hydro_data_mod
USE catchment_mod
IMPLICIT NONE
integer (kind=4), intent(in) :: ntotalall
integer (kind=4), intent(in) :: maxhunum
integer (kind=4), intent(out) :: maxnnb
! Local Variables
real (kind=8), allocatable :: longitude(:)
real (kind=8), allocatable :: latitude (:)
integer (kind=4), allocatable :: catch (:,:)
integer (kind=1), allocatable :: dir (:,:)
real (kind=4), allocatable :: hnd (:,:)
real (kind=4), allocatable :: elv (:,:)
integer (kind=4), allocatable :: hunit (:,:)
logical, allocatable :: hmask (:,:)
integer (kind=4) :: numblocks, ntotalcat
integer (kind=4) :: catnum, lakeid, imin, imax, jmin, jmax, icat, jcat
integer (kind=4) :: np, mp
integer (kind=4) :: i, j, inext, jnext
integer (kind=4) :: ilat, jlon, ilat0, jlon0, ilat1, jlon1
integer (kind=4), allocatable :: indxhu (:)
real (kind=4), allocatable :: areahu (:)
integer (kind=4), allocatable :: npxlhu (:)
real (kind=4), allocatable :: handhu (:)
real (kind=4), allocatable :: elvahu (:)
integer (kind=4), allocatable :: nexthu (:)
real (kind=4), allocatable :: plenhu (:)
real (kind=4), allocatable :: lfachu (:)
logical, allocatable :: mask (:)
real (kind=4) :: elvacat
integer (kind=4), allocatable :: route (:,:)
real (kind=4), allocatable :: hdnxt (:,:)
real (kind=4), allocatable :: plen2 (:,:)
integer (kind=4) :: nu, maxnum, unum, nusend, nurecv
integer (kind=4) :: nnode, inode
real (kind=4) :: dist, dx1, dx2, dy1, dy2
integer (kind=4) :: iwork, zero, ndone, mesg(5)
integer (kind=4), allocatable :: datai(:)
real (kind=4), allocatable :: datar(:)
integer (kind = 4) :: nnb
integer (kind = 4), allocatable :: nbindex (:)
real (kind = 4), allocatable :: lenborder(:)
type basin_neighbour_type
integer :: nnb
integer, allocatable :: nbr_index(:)
real*4 , allocatable :: lenborder(:)
END type basin_neighbour_type
type(basin_neighbour_type), allocatable :: bsn_nbr(:)
integer :: inb, i_in_j
integer, allocatable :: idxtmp(:)
real*4 , allocatable :: lentmp(:)
integer :: errorcode
CALL mpi_barrier (p_comm_glb, p_err)
IF (p_is_master) THEN
write(*,'(/A/)') 'Step 4 : Get network information ...'
numblocks = 0
thisinfo => allinfo
DO WHILE (associated(thisinfo))
numblocks = numblocks + 1
thisinfo => thisinfo%next
ENDDO
CALL mpi_bcast (numblocks, 1, MPI_INTEGER, p_master_address, p_comm_glb, p_err)
maxnnb = 0
thisinfo => allinfo
DO WHILE (.true.)
ntotalcat = thisinfo%ntotalcat
allocate (thisinfo%hru_indx (maxhunum,ntotalcat))
allocate (thisinfo%hru_area (maxhunum,ntotalcat))
allocate (thisinfo%hru_next (maxhunum,ntotalcat))
allocate (thisinfo%hru_hand (maxhunum,ntotalcat))
allocate (thisinfo%hru_elva (maxhunum,ntotalcat))
allocate (thisinfo%hru_plen (maxhunum,ntotalcat))
allocate (thisinfo%hru_lfac (maxhunum,ntotalcat))
allocate (thisinfo%bsn_num_hru (ntotalcat))
allocate (thisinfo%bsn_elva (ntotalcat))
thisinfo%hru_indx = -1
thisinfo%hru_area = 0
thisinfo%hru_next = -1
thisinfo%hru_hand = -1
thisinfo%hru_elva = 0
thisinfo%hru_plen = -1
thisinfo%hru_lfac = 0.
allocate (bsn_nbr (ntotalcat))
icat = 1
ndone = 0
DO WHILE (.true.)
CALL mpi_recv (mesg(1:2), 2, MPI_INTEGER, MPI_ANY_SOURCE, 0, p_comm_glb, p_stat, p_err)
iwork = mesg(1)
catnum = mesg(2)
IF (catnum > 0) THEN
jcat = catnum - thisinfo%icatdsp
lakeid = thisinfo%lake_id(jcat)
CALL mpi_recv (nurecv, 1, MPI_INTEGER, iwork, 1, p_comm_glb, p_stat, p_err)
thisinfo%bsn_num_hru(jcat) = nurecv
IF (lakeid <= 0) THEN
CALL mpi_recv (thisinfo%hru_indx(1:nurecv,jcat), nurecv, MPI_INTEGER, iwork, 1, p_comm_glb, p_stat, p_err)
CALL mpi_recv (thisinfo%hru_area(1:nurecv,jcat), nurecv, MPI_REAL4, iwork, 1, p_comm_glb, p_stat, p_err)
CALL mpi_recv (thisinfo%hru_next(1:nurecv,jcat), nurecv, MPI_INTEGER, iwork, 1, p_comm_glb, p_stat, p_err)
CALL mpi_recv (thisinfo%hru_hand(1:nurecv,jcat), nurecv, MPI_REAL4, iwork, 1, p_comm_glb, p_stat, p_err)
CALL mpi_recv (thisinfo%hru_elva(1:nurecv,jcat), nurecv, MPI_REAL4, iwork, 1, p_comm_glb, p_stat, p_err)
CALL mpi_recv (thisinfo%hru_plen(1:nurecv,jcat), nurecv, MPI_REAL4, iwork, 1, p_comm_glb, p_stat, p_err)
CALL mpi_recv (thisinfo%hru_lfac(1:nurecv,jcat), nurecv, MPI_REAL4, iwork, 1, p_comm_glb, p_stat, p_err)
ENDIF
CALL mpi_recv (thisinfo%bsn_elva(jcat), 1, MPI_REAL4, iwork, 1, p_comm_glb, p_stat, p_err)
CALL mpi_recv (nnb, 1, MPI_INTEGER, iwork, 1, p_comm_glb, p_stat, p_err)
bsn_nbr(jcat)%nnb = nnb
IF (nnb > 0) THEN
maxnnb = max(nnb, maxnnb)
allocate (bsn_nbr(jcat)%nbr_index(nnb))
allocate (bsn_nbr(jcat)%lenborder(nnb))
CALL mpi_recv (bsn_nbr(jcat)%nbr_index, nnb, MPI_INTEGER, iwork, 1, p_comm_glb, p_stat, p_err)
CALL mpi_recv (bsn_nbr(jcat)%lenborder, nnb, MPI_REAL4 , iwork, 1, p_comm_glb, p_stat, p_err)
ENDIF
ENDIF
IF (icat <= ntotalcat) THEN
catnum = thisinfo%icatdsp+icat
CALL mpi_send (catnum, 1, MPI_INTEGER, iwork, 1, p_comm_glb, p_err)
imin = thisinfo%bsn_nswe(1,icat)
imax = thisinfo%bsn_nswe(2,icat)
jmin = thisinfo%bsn_nswe(3,icat)
jmax = thisinfo%bsn_nswe(4,icat)
imin = max(imin-1, inorth)
imax = min(imax+1, isouth)
IF ((jwest == 1) .and. (jeast == mglb)) THEN
jmin = jmin-1
jmax = jmax+1
ELSE
IF (jmin /= jwest) jmin = jmin-1
IF (jmax /= jeast) jmax = jmax+1
ENDIF
IF (jmin == 0) jmin = mglb
IF (jmax > mglb) jmax = 1
np = imax - imin + 1
mp = jmax - jmin + 1
IF (mp < 0) mp = mp + mglb
allocate (catch (np,mp))
allocate (dir (np,mp))
allocate (hnd (np,mp))
allocate (elv (np,mp))
allocate (hunit (np,mp))
CALL aggregate_data (imin, imax, jmin, jmax, np, mp, &
icat = catch, dir = dir, hnd = hnd, elv = elv, hunit = hunit)
mesg(1:5) = (/thisinfo%lake_id (icat), imin, jmin, np, mp/)
CALL mpi_send (mesg(1:5), 5, MPI_INTEGER, iwork, 1, p_comm_glb, p_err)
CALL mpi_send (catch, np*mp, MPI_INTEGER, iwork, 1, p_comm_glb, p_err)
CALL mpi_send (dir, np*mp, MPI_INTEGER1, iwork, 1, p_comm_glb, p_err)
CALL mpi_send (hnd, np*mp, MPI_REAL4, iwork, 1, p_comm_glb, p_err)
CALL mpi_send (elv, np*mp, MPI_REAL4, iwork, 1, p_comm_glb, p_err)
CALL mpi_send (hunit, np*mp, MPI_INTEGER, iwork, 1, p_comm_glb, p_err)
write(*,100) catnum, ntotalall
100 format('(S4) Catchment information, ID (', I10, '/', I10, ') in progress.')
deallocate (catch)
deallocate (dir )
deallocate (hnd )
deallocate (elv )
deallocate (hunit)
icat = icat + 1
ELSE
zero = 0
CALL mpi_send (zero, 1, MPI_INTEGER, iwork, 1, p_comm_glb, p_err)
ndone = ndone + 1
ENDIF
IF (ndone == p_nwork) EXIT
ENDDO
allocate (thisinfo%bsn_num_nbr (ntotalcat))
allocate (thisinfo%bsn_idx_nbr (maxnnb,ntotalcat))
allocate (thisinfo%bsn_len_bdr (maxnnb,ntotalcat))
thisinfo%bsn_idx_nbr(:,:) = -1
thisinfo%bsn_len_bdr(:,:) = 0
DO icat = 1, ntotalcat
thisinfo%bsn_num_nbr(icat) = bsn_nbr(icat)%nnb
IF (bsn_nbr(icat)%nnb > 0) THEN
thisinfo%bsn_idx_nbr(1:bsn_nbr(icat)%nnb,icat) = bsn_nbr(icat)%nbr_index
thisinfo%bsn_len_bdr(1:bsn_nbr(icat)%nnb,icat) = bsn_nbr(icat)%lenborder
ENDIF
ENDDO
DO icat = 1, ntotalcat
IF (bsn_nbr(icat)%nnb > 0) THEN
deallocate (bsn_nbr(icat)%nbr_index)
deallocate (bsn_nbr(icat)%lenborder)
ENDIF
ENDDO
deallocate (bsn_nbr)
IF (trim(storage_type) == 'block') THEN
CALL flush_blocks(.false.)
ENDIF
CALL mpi_barrier (p_comm_glb, p_err)
IF (associated(thisinfo%next)) THEN
thisinfo => thisinfo%next
ELSE
EXIT
ENDIF
ENDDO
ELSEIF (p_is_work) THEN
CALL mpi_bcast (numblocks, 1, MPI_INTEGER, p_master_address, p_comm_glb, p_err)
DO WHILE (numblocks > 0)
mesg(1:2) = (/p_iam_glb, -1/)
CALL mpi_send (mesg(1:2), 2, MPI_INTEGER, p_master_address, 0, p_comm_glb, p_err)
DO WHILE (.true.)
CALL mpi_recv (catnum, 1, MPI_INTEGER, p_master_address, 1, p_comm_glb, p_stat, p_err)
IF (catnum == 0) EXIT
CALL mpi_recv (mesg(1:5), 5, MPI_INTEGER, p_master_address, 1, p_comm_glb, p_stat, p_err)
lakeid = mesg(1)
imin = mesg(2)
jmin = mesg(3)
np = mesg(4)
mp = mesg(5)
allocate (catch (np,mp))
allocate (dir (np,mp))
allocate (hnd (np,mp))
allocate (elv (np,mp))
allocate (hunit (np,mp))
CALL mpi_recv (catch, np*mp, MPI_INTEGER, p_master_address, 1, p_comm_glb, p_stat, p_err)
CALL mpi_recv (dir, np*mp, MPI_INTEGER1, p_master_address, 1, p_comm_glb, p_stat, p_err)
CALL mpi_recv (hnd, np*mp, MPI_REAL4, p_master_address, 1, p_comm_glb, p_stat, p_err)
CALL mpi_recv (elv, np*mp, MPI_REAL4, p_master_address, 1, p_comm_glb, p_stat, p_err)
CALL mpi_recv (hunit, np*mp, MPI_INTEGER, p_master_address, 1, p_comm_glb, p_stat, p_err)
allocate (hmask (np,mp))
hmask = (catch == catnum)
maxnum = maxval(hunit,mask=hmask)
allocate (npxlhu (0:maxnum)); npxlhu(:) = 0
DO j = 1, mp
DO i = 1, np
IF (hmask(i,j)) THEN
npxlhu(hunit(i,j)) = npxlhu(hunit(i,j)) + 1
ENDIF
ENDDO
ENDDO
nu = count(npxlhu > 0)
deallocate (npxlhu)
IF (lakeid <= 0) THEN
allocate (areahu (0:maxnum))
allocate (npxlhu (0:maxnum))
allocate (handhu (0:maxnum))
allocate (elvahu (0:maxnum))
allocate (nexthu (0:maxnum))
allocate (plenhu (0:maxnum))
allocate (lfachu (0:maxnum))
areahu(:) = 0
npxlhu(:) = 0
handhu(:) = 0
elvahu(:) = 0
nexthu(:) = -1
plenhu(:) = 0
lfachu(:) = 0
allocate (route (2,np*mp))
allocate (hdnxt (np,mp))
allocate (plen2 (np,mp))
plen2 = -1.
DO j = 1, mp
DO i = 1, np
IF (hmask(i,j)) THEN
unum = hunit(i,j)
npxlhu(unum) = npxlhu(unum) + 1
jlon = j + jmin - 1
IF (jlon > mglb) jlon = jlon - mglb
areahu(unum) = areahu(unum) + get_area (i+imin-1,jlon)
elvahu(unum) = elvahu(unum) + elv(i,j)
handhu(unum) = handhu(unum) + hnd(i,j)
IF (unum > 0) THEN
IF (plen2(i,j) == -1) THEN
nnode = 1
route(:,nnode) = (/i,j/)
DO WHILE (.true.)
CALL nextij (route(1,nnode),route(2,nnode),&
dir(route(1,nnode),route(2,nnode)),inext,jnext)
IF (hmask(inext,jnext) .and. (plen2(inext,jnext) == -1) &
.and. (hunit(inext,jnext) == unum))THEN
nnode = nnode + 1
route(:,nnode) = (/inext,jnext/)
ELSE
EXIT
ENDIF
ENDDO
DO inode = nnode, 1, -1
ilat0 = route(1,inode) + imin - 1
jlon0 = route(2,inode) + jmin - 1
IF (jlon0 > mglb) jlon0 = jlon0 - mglb
ilat1 = inext + imin - 1
jlon1 = jnext + jmin - 1
IF (jlon1 > mglb) jlon1 = jlon1 - mglb
dist = dist_between (ilat0, jlon0, ilat1, jlon1)
IF ((hunit(inext,jnext) /= unum) .or. (.not. hmask(inext,jnext))) THEN
plen2(route(1,inode),route(2,inode)) = dist
ELSE
plen2(route(1,inode),route(2,inode)) = plen2(inext,jnext) + dist
ENDIF
inext = route(1,inode)
jnext = route(2,inode)
ENDDO
ENDIF
plenhu(unum) = plenhu(unum) + plen2(i,j)
CALL nextij (i, j, dir(i,j), inext, jnext)
IF ((hunit(inext,jnext) /= unum) .or. (.not. hmask(inext,jnext))) THEN
IF (hmask(inext,jnext)) THEN
IF ((nexthu(unum) /= -1) .and. (hunit(inext,jnext) /= nexthu(unum))) THEN
write(*,*) 'Warning: hillslope more than one downstreams!', &
catnum, unum, nexthu(unum), catch(inext,jnext), hunit(inext,jnext)
ELSE
nexthu(unum) = hunit(inext,jnext)
ENDIF
ELSE
IF ((nexthu(unum) /= -1) .and. (nexthu(unum) /= -2)) THEN
write(*,*) 'Warning: LakeCat more than one downstreams!', &
catnum, unum, nexthu(unum), catch(inext,jnext), hunit(inext,jnext)
ELSE
nexthu(unum) = -2
ENDIF
ENDIF
IF ((dir(i,j) == 1) .or. (dir(i,j) == 16)) THEN
lfachu(unum) = lfachu(unum) + dlon(i+imin-1)
ELSEIF ((dir(i,j) == 4) .or. (dir(i,j) == 64)) THEN
lfachu(unum) = lfachu(unum) + dlat(i+imin-1)
ELSE
lfachu(unum) = lfachu(unum) + sqrt(dlon(i+imin-1)**2 + dlat(i+imin-1)**2)
ENDIF
ENDIF
ENDIF
ENDIF
ENDDO
ENDDO
WHERE (npxlhu > 0)
handhu = handhu / npxlhu
elvahu = elvahu / npxlhu
plenhu = plenhu / npxlhu
endwhere
IF (count(nexthu == -2) > 1) THEN
write(*,*) 'Warning: more than one lowest hydro unit in ', catnum, imin, imax, jmin, jmax
CALL mpi_abort (p_comm_glb, errorcode, p_err)
ENDIF
ENDIF
IF (count(hmask) <= 0) write(*,*) catnum, lakeid, imin, imax, jmin, jmax, catch
elvacat = sum(elv, mask = hmask) / count(hmask)
CALL get_basin_neighbour (catnum, imin, jmin, np, mp, catch, &
nnb, nbindex, lenborder)
mesg(1:2) = (/p_iam_glb, catnum/)
CALL mpi_send (mesg(1:2), 2, MPI_INTEGER, 0, 0, p_comm_glb, p_err)
CALL mpi_send (nu, 1, MPI_INTEGER, 0, 1, p_comm_glb, p_err)
IF (lakeid <= 0) THEN
allocate (mask (0:maxnum))
mask = npxlhu > 0
nusend = count(mask)
allocate (datar (nusend))
allocate (datai (nusend))
datai(1:nusend) = pack( (/(i,i=0,maxnum)/), mask)
CALL mpi_send (datai(1:nusend), nusend, MPI_INTEGER, p_master_address, 1, p_comm_glb, p_err)
datar(1:nusend) = pack(areahu, mask)
CALL mpi_send (datar(1:nusend), nusend, MPI_REAL4, p_master_address, 1, p_comm_glb, p_err)
datai(1:nusend) = pack(nexthu, mask)
CALL mpi_send (datai(1:nusend), nusend, MPI_INTEGER, p_master_address, 1, p_comm_glb, p_err)
datar(1:nusend) = pack(handhu, mask)
CALL mpi_send (datar(1:nusend), nusend, MPI_REAL4, p_master_address, 1, p_comm_glb, p_err)
datar(1:nusend) = pack(elvahu, mask)
CALL mpi_send (datar(1:nusend), nusend, MPI_REAL4, p_master_address, 1, p_comm_glb, p_err)
datar(1:nusend) = pack(plenhu, mask)
CALL mpi_send (datar(1:nusend), nusend, MPI_REAL4, p_master_address, 1, p_comm_glb, p_err)
datar(1:nusend) = pack(lfachu, mask)
CALL mpi_send (datar(1:nusend), nusend, MPI_REAL4, p_master_address, 1, p_comm_glb, p_err)
ENDIF
CALL mpi_send (elvacat, 1, MPI_REAL4, p_master_address, 1, p_comm_glb, p_err)
CALL mpi_send (nnb, 1, MPI_INTEGER, p_master_address, 1, p_comm_glb, p_err)
IF (nnb > 0) THEN
CALL mpi_send (nbindex (1:nnb), nnb, MPI_INTEGER, p_master_address, 1, p_comm_glb, p_err)
CALL mpi_send (lenborder(1:nnb), nnb, MPI_REAL4 , p_master_address, 1, p_comm_glb, p_err)
ENDIF
IF (allocated (catch) ) deallocate (catch)
IF (allocated (dir ) ) deallocate (dir )
IF (allocated (hnd ) ) deallocate (hnd )
IF (allocated (elv ) ) deallocate (elv )
IF (allocated (hunit) ) deallocate (hunit)
IF (allocated (hmask) ) deallocate (hmask)
IF (allocated (areahu) ) deallocate (areahu)
IF (allocated (npxlhu) ) deallocate (npxlhu)
IF (allocated (handhu) ) deallocate (handhu)
IF (allocated (elvahu) ) deallocate (elvahu)
IF (allocated (nexthu) ) deallocate (nexthu)
IF (allocated (plenhu) ) deallocate (plenhu)
IF (allocated (lfachu) ) deallocate (lfachu)
IF (allocated (mask) ) deallocate (mask)
IF (allocated (datar) ) deallocate (datar)
IF (allocated (datai) ) deallocate (datai)
IF (allocated (route) ) deallocate (route)
IF (allocated (hdnxt) ) deallocate (hdnxt)
IF (allocated (plen2) ) deallocate (plen2)
ENDDO
CALL mpi_barrier (p_comm_glb, p_err)
numblocks = numblocks - 1
ENDDO
ENDIF
END SUBROUTINE get_information
END MODULE information_mod