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C $Header$ |
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C $Name$ |
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#include "CTRL_CPPOPTIONS.h" |
#include "CTRL_CPPOPTIONS.h" |
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#ifdef ALLOW_OBCS |
#ifdef ALLOW_OBCS |
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c SUBROUTINE ctrl_getobcsw |
c SUBROUTINE ctrl_getobcsw |
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c ================================================================== |
c ================================================================== |
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c |
c |
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c o Get norhtern obc of the control vector and add it |
c o Get western obc of the control vector and add it |
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c to dyn. fields |
c to dyn. fields |
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c |
c |
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c started: heimbach@mit.edu, 29-Aug-2001 |
c started: heimbach@mit.edu, 29-Aug-2001 |
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c |
c |
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c modified: gebbie@mit.edu, 18-Mar-2003 |
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c ================================================================== |
c ================================================================== |
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c SUBROUTINE ctrl_getobcsw |
c SUBROUTINE ctrl_getobcsw |
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c ================================================================== |
c ================================================================== |
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integer imin,imax |
integer imin,imax |
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integer ilobcsw |
integer ilobcsw |
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integer iobcs |
integer iobcs |
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integer ip1 |
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_RL dummy |
_RL dummy |
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_RL obcswfac |
_RL obcswfac |
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integer obcswcount0 |
integer obcswcount0 |
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integer obcswcount1 |
integer obcswcount1 |
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_RL maskyz (1-oly:sny+oly,nr,nsx,nsy) |
cgg _RL maskyz (1-oly:sny+oly,nr,nsx,nsy) |
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logical doglobalread |
logical doglobalread |
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logical ladinit |
logical ladinit |
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character*(80) fnameobcsw |
character*(80) fnameobcsw |
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cgg( Variables for splitting barotropic/baroclinic vels. |
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_RL ubaro |
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_RL utop |
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cgg) |
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c == external functions == |
c == external functions == |
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jmax = sny+oly |
jmax = sny+oly |
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imin = 1-olx |
imin = 1-olx |
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imax = snx+olx |
imax = snx+olx |
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ip1 = 1 |
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cgg( Initialize variables for balancing volume flux. |
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ubaro = 0.d0 |
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utop = 0.d0 |
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cgg) |
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c-- Now, read the control vector. |
c-- Now, read the control vector. |
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doglobalread = .false. |
doglobalread = .false. |
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if (optimcycle .ge. 0) then |
if (optimcycle .ge. 0) then |
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ilobcsw=ilnblnk( xx_obcsw_file ) |
ilobcsw=ilnblnk( xx_obcsw_file ) |
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write(fnameobcsw(1:80),'(2a,i10.10)') |
write(fnameobcsw(1:80),'(2a,i10.10)') |
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& xx_obcsw_file(1:ilobcsw), '.', optimcycle |
& xx_obcsw_file(1:ilobcsw), '.', optimcycle |
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else |
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print* |
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print*,' ctrl_getobcsw: optimcycle not set correctly.' |
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print*,' ... stopped in ctrl_getobcsw.' |
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endif |
endif |
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c-- Get the counters, flags, and the interpolation factor. |
c-- Get the counters, flags, and the interpolation factor. |
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call ctrl_GetRec( 'xx_obcsw', |
call ctrl_get_gen_rec( |
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I xx_obcswstartdate, xx_obcswperiod, |
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O obcswfac, obcswfirst, obcswchanged, |
O obcswfac, obcswfirst, obcswchanged, |
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O obcswcount0,obcswcount1, |
O obcswcount0,obcswcount1, |
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I mytime, myiter, mythid ) |
I mytime, myiter, mythid ) |
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do iobcs = 1,nobcs |
do iobcs = 1,nobcs |
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if ( obcswfirst ) then |
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call active_read_yz( fnameobcsw, tmpfldyz, |
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& (obcswcount0-1)*nobcs+iobcs, |
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& doglobalread, ladinit, optimcycle, |
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& mythid, xx_obcsw_dummy ) |
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#ifdef ALLOW_CTRL_OBCS_BALANCE |
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if ( optimcycle .gt. 0) then |
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if (iobcs .eq. 3) then |
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cgg Special attention is needed for the normal velocity. |
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cgg For the north, this is the v velocity, iobcs = 4. |
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cgg This is done on a columnwise basis here. |
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do bj = jtlo,jthi |
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do bi = itlo, ithi |
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do j = jmin,jmax |
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i = OB_Iw(J,bi,bj) |
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cgg The barotropic velocity is stored in the level 1. |
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ubaro = tmpfldyz(j,1,bi,bj) |
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tmpfldyz(j,1,bi,bj) = 0.d0 |
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utop = 0.d0 |
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do k = 1,Nr |
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cgg If cells are not full, this should be modified with hFac. |
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cgg |
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cgg The xx field (tmpfldxz) does not contain the velocity at the |
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cgg surface level. This velocity is not independent; it must |
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cgg exactly balance the volume flux, since we are dealing with |
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cgg the baroclinic velocity structure.. |
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utop = tmpfldyz(j,k,bi,bj)* |
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& maskW(i+ip1,j,k,bi,bj) * delR(k) + utop |
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cgg Add the barotropic velocity component. |
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if (maskW(i+ip1,j,k,bi,bj) .ne. 0.) then |
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tmpfldyz(j,k,bi,bj) = tmpfldyz(j,k,bi,bj)+ ubaro |
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endif |
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enddo |
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cgg Compute the baroclinic velocity at level 1. Should balance flux. |
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tmpfldyz(j,1,bi,bj) = tmpfldyz(j,1,bi,bj) |
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& - utop / delR(1) |
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enddo |
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enddo |
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enddo |
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endif |
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if (iobcs .eq. 4) then |
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cgg Special attention is needed for the normal velocity. |
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cgg For the north, this is the v velocity, iobcs = 4. |
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cgg This is done on a columnwise basis here. |
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do bj = jtlo,jthi |
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do bi = itlo, ithi |
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do j = jmin,jmax |
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i = OB_Iw(J,bi,bj) |
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cgg The barotropic velocity is stored in the level 1. |
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ubaro = tmpfldyz(j,1,bi,bj) |
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tmpfldyz(j,1,bi,bj) = 0.d0 |
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utop = 0.d0 |
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do k = 1,Nr |
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cgg If cells are not full, this should be modified with hFac. |
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cgg |
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cgg The xx field (tmpfldxz) does not contain the velocity at the |
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cgg surface level. This velocity is not independent; it must |
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cgg exactly balance the volume flux, since we are dealing with |
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cgg the baroclinic velocity structure.. |
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utop = tmpfldyz(j,k,bi,bj)* |
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& maskS(i,j,k,bi,bj) * delR(k) + utop |
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cgg Add the barotropic velocity component. |
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if (maskS(i,j,k,bi,bj) .ne. 0.) then |
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tmpfldyz(j,k,bi,bj) = tmpfldyz(j,k,bi,bj)+ ubaro |
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endif |
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enddo |
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cgg Compute the baroclinic velocity at level 1. Should balance flux. |
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tmpfldyz(j,1,bi,bj) = tmpfldyz(j,1,bi,bj) |
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& - utop / delR(1) |
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enddo |
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enddo |
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enddo |
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endif |
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endif |
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call active_read_yz( 'maskobcsw', maskyz, |
#endif /* ALLOW_CTRL_OBCS_BALANCE */ |
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& iobcs, |
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& doglobalread, ladinit, 0, |
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& mythid, dummy ) |
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call active_read_yz( fnameobcsw, tmpfldyz, |
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& (obcswcount0-1)*nobcs+iobcs, |
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& doglobalread, ladinit, optimcycle, |
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& mythid, xx_obcsw_dummy ) |
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do bj = jtlo,jthi |
do bj = jtlo,jthi |
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do bi = itlo,ithi |
do bi = itlo,ithi |
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do k = 1,nr |
do k = 1,nr |
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do j = jmin,jmax |
do j = jmin,jmax |
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yz_obcs0(j,k,bi,bj) = tmpfldyz (j,k,bi,bj) |
xx_obcsw1(j,k,bi,bj,iobcs) = tmpfldyz (j,k,bi,bj) |
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cgg & * maskyz (j,k,bi,bj) |
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enddo |
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enddo |
enddo |
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enddo |
enddo |
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enddo |
enddo |
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enddo |
endif |
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call active_read_yz( fnameobcsw, tmpfldyz, |
if ( (obcswfirst) .or. (obcswchanged)) then |
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& (obcswcount1-1)*nobcs+iobcs, |
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& doglobalread, ladinit, optimcycle, |
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& mythid, xx_obcsw_dummy ) |
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do bj = jtlo,jthi |
do bj = jtlo,jthi |
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do bi = itlo,ithi |
do bi = itlo,ithi |
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do k = 1,nr |
do k = 1,nr |
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do j = jmin,jmax |
do j = jmin,jmax |
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yz_obcs1 (j,k,bi,bj) = tmpfldyz (j,k,bi,bj) |
xx_obcsw0(j,k,bi,bj,iobcs) = xx_obcsw1(j,k,bi,bj,iobcs) |
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tmpfldyz (j,k,bi,bj) = 0. _d 0 |
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enddo |
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enddo |
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enddo |
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enddo |
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call active_read_yz( fnameobcsw, tmpfldyz, |
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& (obcswcount1-1)*nobcs+iobcs, |
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& doglobalread, ladinit, optimcycle, |
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& mythid, xx_obcsw_dummy ) |
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#ifdef ALLOW_CTRL_OBCS_BALANCE |
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if ( optimcycle .gt. 0) then |
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if (iobcs .eq. 3) then |
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cgg Special attention is needed for the normal velocity. |
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cgg For the north, this is the v velocity, iobcs = 4. |
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cgg This is done on a columnwise basis here. |
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do bj = jtlo,jthi |
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do bi = itlo, ithi |
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do j = jmin,jmax |
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i = OB_Iw(J,bi,bj) |
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cgg The barotropic velocity is stored in the level 1. |
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ubaro = tmpfldyz(j,1,bi,bj) |
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tmpfldyz(j,1,bi,bj) = 0.d0 |
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utop = 0.d0 |
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do k = 1,Nr |
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cgg If cells are not full, this should be modified with hFac. |
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cgg |
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cgg The xx field (tmpfldxz) does not contain the velocity at the |
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cgg surface level. This velocity is not independent; it must |
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cgg exactly balance the volume flux, since we are dealing with |
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cgg the baroclinic velocity structure.. |
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utop = tmpfldyz(j,k,bi,bj)* |
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& maskW(i+ip1,j,k,bi,bj) * delR(k) + utop |
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cgg Add the barotropic velocity component. |
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if (maskW(i+ip1,j,k,bi,bj) .ne. 0.) then |
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tmpfldyz(j,k,bi,bj) = tmpfldyz(j,k,bi,bj)+ ubaro |
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endif |
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enddo |
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cgg Compute the baroclinic velocity at level 1. Should balance flux. |
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tmpfldyz(j,1,bi,bj) = tmpfldyz(j,1,bi,bj) |
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& - utop / delR(1) |
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enddo |
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enddo |
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enddo |
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endif |
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if (iobcs .eq. 4) then |
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cgg Special attention is needed for the normal velocity. |
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cgg For the north, this is the v velocity, iobcs = 4. |
278 |
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cgg This is done on a columnwise basis here. |
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do bj = jtlo,jthi |
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do bi = itlo, ithi |
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do j = jmin,jmax |
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i = OB_Iw(J,bi,bj) |
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cgg The barotropic velocity is stored in the level 1. |
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ubaro = tmpfldyz(j,1,bi,bj) |
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tmpfldyz(j,1,bi,bj) = 0.d0 |
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utop = 0.d0 |
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do k = 1,Nr |
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cgg If cells are not full, this should be modified with hFac. |
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cgg |
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cgg The xx field (tmpfldxz) does not contain the velocity at the |
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cgg surface level. This velocity is not independent; it must |
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cgg exactly balance the volume flux, since we are dealing with |
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cgg the baroclinic velocity structure.. |
296 |
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utop = tmpfldyz(j,k,bi,bj)* |
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& maskS(i,j,k,bi,bj) * delR(k) + utop |
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cgg Add the barotropic velocity component. |
299 |
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if (maskS(i,j,k,bi,bj) .ne. 0.) then |
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tmpfldyz(j,k,bi,bj) = tmpfldyz(j,k,bi,bj)+ ubaro |
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endif |
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enddo |
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cgg Compute the baroclinic velocity at level 1. Should balance flux. |
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tmpfldyz(j,1,bi,bj) = tmpfldyz(j,1,bi,bj) |
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& - utop / delR(1) |
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enddo |
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enddo |
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enddo |
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endif |
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endif |
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#endif /* ALLOW_CTRL_OBCS_BALANCE */ |
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314 |
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do bj = jtlo,jthi |
315 |
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do bi = itlo,ithi |
316 |
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do k = 1,nr |
317 |
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do j = jmin,jmax |
318 |
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xx_obcsw1 (j,k,bi,bj,iobcs) = tmpfldyz (j,k,bi,bj) |
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cgg & * maskyz (j,k,bi,bj) |
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enddo |
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enddo |
enddo |
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enddo |
enddo |
323 |
enddo |
enddo |
324 |
enddo |
endif |
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326 |
c-- Add control to model variable. |
c-- Add control to model variable. |
327 |
do bj = jtlo,jthi |
do bj = jtlo, jthi |
328 |
do bi = itlo,ithi |
do bi = itlo, ithi |
329 |
c-- Calculate mask for tracer cells (0 => land, 1 => water). |
c-- Calculate mask for tracer cells (0 => land, 1 => water). |
330 |
do k = 1,nr |
do k = 1,nr |
331 |
do j = 1,sny |
do j = 1,sny |
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i = OB_Iw(j,bi,bj) |
333 |
if (iobcs .EQ. 1) then |
if (iobcs .EQ. 1) then |
334 |
OBWt(j,k,bi,bj) = OBWt (j,k,bi,bj) |
OBWt(j,k,bi,bj) = OBWt (j,k,bi,bj) |
335 |
& + obcswfac *yz_obcs0(j,k,bi,bj) |
& + obcswfac *xx_obcsw0(j,k,bi,bj,iobcs) |
336 |
& + (1. _d 0 - obcswfac)*yz_obcs1(j,k,bi,bj) |
& + (1. _d 0 - obcswfac)*xx_obcsw1(j,k,bi,bj,iobcs) |
337 |
OBWt(j,k,bi,bj) = OBWt(j,k,bi,bj) |
OBWt(j,k,bi,bj) = OBWt(j,k,bi,bj) |
338 |
& *maskyz(j,k,bi,bj) |
& *maskW(i+ip1,j,k,bi,bj) |
339 |
else if (iobcs .EQ. 2) then |
else if (iobcs .EQ. 2) then |
340 |
OBWs(j,k,bi,bj) = OBWs (j,k,bi,bj) |
OBWs(j,k,bi,bj) = OBWs (j,k,bi,bj) |
341 |
& + obcswfac *yz_obcs0(j,k,bi,bj) |
& + obcswfac *xx_obcsw0(j,k,bi,bj,iobcs) |
342 |
& + (1. _d 0 - obcswfac)*yz_obcs1(j,k,bi,bj) |
& + (1. _d 0 - obcswfac)*xx_obcsw1(j,k,bi,bj,iobcs) |
343 |
OBWs(j,k,bi,bj) = OBWs(j,k,bi,bj) |
OBWs(j,k,bi,bj) = OBWs(j,k,bi,bj) |
344 |
& *maskyz(j,k,bi,bj) |
& *maskW(i+ip1,j,k,bi,bj) |
345 |
else if (iobcs .EQ. 3) then |
else if (iobcs .EQ. 3) then |
346 |
OBWu(j,k,bi,bj) = OBWu (j,k,bi,bj) |
OBWu(j,k,bi,bj) = OBWu (j,k,bi,bj) |
347 |
& + obcswfac *yz_obcs0(j,k,bi,bj) |
& + obcswfac *xx_obcsw0(j,k,bi,bj,iobcs) |
348 |
& + (1. _d 0 - obcswfac)*yz_obcs1(j,k,bi,bj) |
& + (1. _d 0 - obcswfac)*xx_obcsw1(j,k,bi,bj,iobcs) |
349 |
OBWu(j,k,bi,bj) = OBWu(j,k,bi,bj) |
OBWu(j,k,bi,bj) = OBWu(j,k,bi,bj) |
350 |
& *maskyz(j,k,bi,bj) |
& *maskW(i+ip1,j,k,bi,bj) |
351 |
else if (iobcs .EQ. 4) then |
else if (iobcs .EQ. 4) then |
352 |
OBWv(j,k,bi,bj) = OBWv (j,k,bi,bj) |
OBWv(j,k,bi,bj) = OBWv (j,k,bi,bj) |
353 |
& + obcswfac *yz_obcs0(j,k,bi,bj) |
& + obcswfac *xx_obcsw0(j,k,bi,bj,iobcs) |
354 |
& + (1. _d 0 - obcswfac)*yz_obcs1(j,k,bi,bj) |
& + (1. _d 0 - obcswfac)*xx_obcsw1(j,k,bi,bj,iobcs) |
355 |
OBWv(j,k,bi,bj) = OBWv(j,k,bi,bj) |
OBWv(j,k,bi,bj) = OBWv(j,k,bi,bj) |
356 |
& *maskyz(j,k,bi,bj) |
& *maskS(i,j,k,bi,bj) |
357 |
endif |
endif |
358 |
enddo |
enddo |
359 |
enddo |
enddo |