!------------------------------------------------------------------------
! HISTORY:
!
! Yunheng Wang (09/06/2001)
! Update with the new version ext2arps changed by Gene Bassett.
! In general, a variable soiltyp was added in soil initial
! file (xxxxxx.soilvar.000000) by Gene.
!
! Deallocate all the allocated variables
!
!-----------------------------------------------------------------------
SUBROUTINE splitsoilini (fileheader,nx,ny,nstyps) 1,3
IMPLICIT NONE
INCLUDE 'mp.inc'
INTEGER :: nx,ny,nstyps
INTEGER :: nxlg, nylg
!
!-----------------------------------------------------------------------
!
! Misc. local variables
!
!-----------------------------------------------------------------------
!
CHARACTER (LEN=80) :: fileheader
INTEGER :: lenstr
CHARACTER (LEN=10) :: filetail
CHARACTER (LEN=128) :: filename
INTEGER :: fi, fj, i, j, k, is
INTEGER :: nxin, nyin
INTEGER :: mprojin,tsfcin,tsoilin,wsfcin,wdpin,wcanpin,stypin
INTEGER :: snowcin,snowdin,nstypin
INTEGER :: idummy
REAL :: dxin,dyin,ctrlonin,ctrlatin,trlat1in,trlat2in,trlonin,sclin
REAL :: rdummy
CHARACTER (LEN=15) :: ctime
REAL, ALLOCATABLE :: a2dlg(:,:), a2dsm(:,:)
REAL, ALLOCATABLE :: a3dlg(:,:,:), a3dsm(:,:,:)
INTEGER, ALLOCATABLE :: i2dlg(:,:), i2dsm(:,:)
INTEGER, ALLOCATABLE :: ounit(:)
INTEGER, ALLOCATABLE :: ffi(:), ffj(:)
REAL, ALLOCATABLE :: soiltyp(:,:,:), soiltypsm(:,:,:)
INTEGER :: ierr
INTEGER :: nfields, fcnt
INTEGER :: ii,jj,iiend
INTEGER :: unit0, maxunit
PARAMETER (unit0=110,maxunit=60)
!
!@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
!
! Beginning of executable code...
!
!@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
!
nxlg = (nx-3)*nproc_x+3
nylg = (ny-3)*nproc_y+3
ALLOCATE(a2dlg(nxlg,nylg))
ALLOCATE(i2dlg(nxlg,nylg))
ALLOCATE(i2dsm(nx,ny))
ALLOCATE(a2dsm(nx,ny))
ALLOCATE(a3dlg(nxlg,nylg,0:nstyps))
ALLOCATE(a3dsm(nx,ny,0:nstyps))
ALLOCATE(soiltyp(nxlg,nylg,nstyps))
ALLOCATE(soiltypsm(nx,ny,nstyps))
ALLOCATE(ounit(nproc_x*nproc_y))
ALLOCATE(ffi(nproc_x*nproc_y))
ALLOCATE(ffj(nproc_x*nproc_y))
lenstr = 0
100 lenstr = lenstr + 1
IF (fileheader(lenstr:lenstr) /= " ") GO TO 100
lenstr = lenstr - 1
!
!-----------------------------------------------------------------------
!
! Open the files.
!
!-----------------------------------------------------------------------
!
CALL asnctl
('NEWLOCAL', 1, ierr)
DO fj=1,nproc_y
DO fi=1,nproc_x
ii = fi+nproc_x*(fj-1)
ffi(ii) = fi
ffj(ii) = fj
ounit(ii) = unit0 + ii
END DO
END DO
DO jj = 1,1+(nproc_x*nproc_y-1)/maxunit
iiend = MIN(jj*maxunit,nproc_x*nproc_y)
DO ii=1+(jj-1)*maxunit,iiend
!
!-----------------------------------------------------------------------
!
! Since T3D processors only support COS and IEEE double precision
! format, we have to translate the files into COS format.
!
!-----------------------------------------------------------------------
!
WRITE (filename, '(a,a,2i2.2)') &
fileheader(1:lenstr),'_',ffi(ii),ffj(ii)
CALL asnfile(filename, '-F f77 -N ieee', ierr)
OPEN (UNIT=ounit(ii), FILE=filename, FORM='unformatted')
END DO
CALL asnfile(fileheader(1:lenstr), '-F f77 -N ieee', ierr)
OPEN (UNIT=10, FILE=fileheader(1:lenstr), FORM='unformatted')
!
!-----------------------------------------------------------------------
!
! Read/write the dimensions of data in the file and check against
! the dimensions passed to this subroutine.
!
!-----------------------------------------------------------------------
!
READ (10) nxin,nyin
IF ((nxin /= nxlg).OR.(nyin /= nylg)) THEN
WRITE (*,*) "ERROR: missmatch in sizes."
WRITE (*,*) "nxin,nyin",nxin,nyin
WRITE (*,*) "nxlg,nylg",nxlg,nylg
STOP
END IF
DO ii=1+(jj-1)*maxunit,iiend
WRITE (ounit(ii)) nx,ny
END DO
!
!-----------------------------------------------------------------------
!
! Read/write header info
!
!-----------------------------------------------------------------------
!
READ (10) mprojin,tsfcin,tsoilin,wsfcin,wdpin, &
wcanpin,snowcin,snowdin,stypin,idummy, &
idummy,idummy,idummy,idummy,idummy, &
idummy,idummy,idummy,idummy,nstypin
DO ii=1+(jj-1)*maxunit,iiend
!Bug fix. Eric Kemp, 22 March 2002.
WRITE (ounit(ii)) mprojin,tsfcin,tsoilin,wsfcin,wdpin, &
! wcanpin,snowcin,snowdin,idummy,idummy, &
wcanpin,snowcin,snowdin,stypin,idummy, &
idummy,idummy,idummy,idummy,idummy, &
idummy,idummy,idummy,idummy,nstypin
END DO
nfields = 0
IF (tsfcin > 0) nfields = nfields + 1
IF (tsoilin > 0) nfields = nfields + 1
IF (wsfcin > 0) nfields = nfields + 1
IF (wdpin > 0) nfields = nfields + 1
IF (wcanpin > 0) nfields = nfields + 1
READ (10) dxin,dyin, ctrlonin,ctrlatin,trlat1in, &
trlat2in,trlonin,sclin,rdummy,rdummy, &
rdummy,rdummy,rdummy,rdummy,rdummy, &
rdummy,rdummy,rdummy,rdummy,rdummy
DO ii=1+(jj-1)*maxunit,iiend
WRITE (ounit(ii)) dxin,dyin, ctrlonin,ctrlatin,trlat1in, &
trlat2in,trlonin,sclin,rdummy,rdummy, &
rdummy,rdummy,rdummy,rdummy,rdummy, &
rdummy,rdummy,rdummy,rdummy,rdummy
END DO
!
!-----------------------------------------------------------------------
!
! Read in the global data, and write out appropriate sections into
! each processors file.
!
!-----------------------------------------------------------------------
!
DO fcnt = 1,nfields
IF ( nstypin <= 1 ) THEN
READ (10) a2dlg
DO ii=1+(jj-1)*maxunit,iiend
fi = ffi(ii)
fj = ffj(ii)
DO j = 1,ny
DO i = 1,nx
a2dsm(i,j) = a2dlg(i+(fi-1)*(nx-3),j+(fj-1)*(ny-3))
END DO
END DO
WRITE (ounit(ii)) a2dsm
END DO
ELSE
READ (10) a3dlg
DO ii=1+(jj-1)*maxunit,iiend
fi = ffi(ii)
fj = ffj(ii)
DO is=0,nstypin
DO j = 1,ny
DO i = 1,nx
a3dsm(i,j,is) = a3dlg(i+(fi-1)*(nx-3),j+(fj-1)*(ny-3),is)
END DO
END DO
END DO
WRITE (ounit(ii)) a3dsm
END DO
END IF
END DO
IF (snowcin /= 0) THEN
READ (10) i2dlg
DO ii=1+(jj-1)*maxunit,iiend
fi = ffi(ii)
fj = ffj(ii)
DO j = 1,ny
DO i = 1,nx
i2dsm(i,j) = i2dlg(i+(fi-1)*(nx-3),j+(fj-1)*(ny-3))
END DO
END DO
WRITE (ounit(ii)) i2dsm
END DO
END IF
IF (snowdin /= 0) THEN
READ (10) a2dlg
DO ii=1+(jj-1)*maxunit,iiend
fi = ffi(ii)
fj = ffj(ii)
DO j = 1,ny
DO i = 1,nx
a2dsm(i,j) = a2dlg(i+(fi-1)*(nx-3),j+(fj-1)*(ny-3))
END DO
END DO
WRITE (ounit(ii)) a2dsm
END DO
END IF
IF( stypin /=0 ) THEN
READ (10) soiltyp
DO ii=1+(jj-1)*maxunit,iiend
fi = ffi(ii)
fj = ffj(ii)
DO is=1,nstypin
DO j = 1,ny
DO i = 1,nx
soiltypsm(i,j,is) = soiltyp(i+(fi-1)*(nx-3),j+(fj-1)*(ny-3),is)
END DO
END DO
END DO
WRITE (ounit(ii)) soiltypsm
END DO
END IF
CLOSE (10)
DO ii=1+(jj-1)*maxunit,iiend
CLOSE (ounit(ii))
END DO
END DO ! jj
DEALLOCATE(a2dlg)
DEALLOCATE(i2dlg)
DEALLOCATE(i2dsm)
DEALLOCATE(a2dsm)
DEALLOCATE(a3dlg)
DEALLOCATE(a3dsm)
DEALLOCATE(soiltyp)
DEALLOCATE(soiltypsm)
DEALLOCATE(ounit)
DEALLOCATE(ffi)
DEALLOCATE(ffj)
RETURN
END SUBROUTINE splitsoilini