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jmc |
1.7 |
C $Header: $ |
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C $Name: $ |
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heimbach |
1.2 |
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#include "CTRL_CPPOPTIONS.h" |
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#ifdef ALLOW_OBCS |
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# include "OBCS_OPTIONS.h" |
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#endif |
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subroutine ctrl_getobcse( |
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I mytime, |
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I myiter, |
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I mythid |
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& ) |
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c ================================================================== |
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c SUBROUTINE ctrl_getobcse |
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c ================================================================== |
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c |
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c o Get eastern obc of the control vector and add it |
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c to dyn. fields |
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c |
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c started: heimbach@mit.edu, 29-Aug-2001 |
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c |
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c ================================================================== |
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c SUBROUTINE ctrl_getobcse |
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c ================================================================== |
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implicit none |
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#ifdef ALLOW_OBCSE_CONTROL |
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c == global variables == |
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#include "EEPARAMS.h" |
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#include "SIZE.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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#include "OBCS.h" |
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#include "ctrl.h" |
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#include "ctrl_dummy.h" |
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#include "optim.h" |
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c == routine arguments == |
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_RL mytime |
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integer myiter |
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integer mythid |
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c == local variables == |
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integer bi,bj |
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integer i,j,k |
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integer itlo,ithi |
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integer jtlo,jthi |
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integer jmin,jmax |
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integer imin,imax |
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integer ilobcse |
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integer iobcs |
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_RL dummy |
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_RL obcsefac |
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logical obcsefirst |
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logical obcsechanged |
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integer obcsecount0 |
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integer obcsecount1 |
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integer ip1 |
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cgg _RL maskyz (1-oly:sny+oly,nr,nsx,nsy) |
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logical doglobalread |
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logical ladinit |
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character*(80) fnameobcse |
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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 == |
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integer ilnblnk |
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external ilnblnk |
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c == end of interface == |
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jtlo = mybylo(mythid) |
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jthi = mybyhi(mythid) |
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itlo = mybxlo(mythid) |
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ithi = mybxhi(mythid) |
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jmin = 1-oly |
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jmax = sny+oly |
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imin = 1-olx |
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imax = snx+olx |
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ip1 = 0 |
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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. |
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doglobalread = .false. |
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ladinit = .false. |
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if (optimcycle .ge. 0) then |
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ilobcse=ilnblnk( xx_obcse_file ) |
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jmc |
1.7 |
write(fnameobcse(1:80),'(2a,i10.10)') |
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heimbach |
1.2 |
& xx_obcse_file(1:ilobcse), '.', optimcycle |
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endif |
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c-- Get the counters, flags, and the interpolation factor. |
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call ctrl_get_gen_rec( |
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I xx_obcsestartdate, xx_obcseperiod, |
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O obcsefac, obcsefirst, obcsechanged, |
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O obcsecount0,obcsecount1, |
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I mytime, myiter, mythid ) |
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do iobcs = 1,nobcs |
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if ( obcsefirst ) then |
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jmc |
1.7 |
call active_read_yz( fnameobcse, tmpfldyz, |
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heimbach |
1.2 |
& (obcsecount0-1)*nobcs+iobcs, |
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& doglobalread, ladinit, optimcycle, |
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& mythid, xx_obcse_dummy ) |
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mlosch |
1.5 |
#ifdef ALLOW_CTRL_OBCS_BALANCE |
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jmc |
1.7 |
if ( optimcycle .gt. 0) then |
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heimbach |
1.2 |
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_Ie(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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jmc |
1.7 |
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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heimbach |
1.2 |
cgg exactly balance the volume flux, since we are dealing with |
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jmc |
1.7 |
cgg the baroclinic velocity structure.. |
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heimbach |
1.2 |
utop = tmpfldyz(j,k,bi,bj)* |
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heimbach |
1.4 |
& maskW(i+ip1,j,k,bi,bj) * delR(k) + utop |
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jmc |
1.7 |
cgg Add the barotropic velocity component. |
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heimbach |
1.2 |
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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jmc |
1.7 |
tmpfldyz(j,1,bi,bj) = tmpfldyz(j,1,bi,bj) |
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heimbach |
1.4 |
& - utop / delR(1) |
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heimbach |
1.2 |
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_Ie(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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jmc |
1.7 |
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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heimbach |
1.2 |
cgg exactly balance the volume flux, since we are dealing with |
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jmc |
1.7 |
cgg the baroclinic velocity structure.. |
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heimbach |
1.2 |
utop = tmpfldyz(j,k,bi,bj)* |
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heimbach |
1.4 |
& maskS(i,j,k,bi,bj) * delR(k) + utop |
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jmc |
1.7 |
cgg Add the barotropic velocity component. |
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heimbach |
1.2 |
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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jmc |
1.7 |
tmpfldyz(j,1,bi,bj) = tmpfldyz(j,1,bi,bj) |
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heimbach |
1.4 |
& - utop / delR(1) |
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heimbach |
1.2 |
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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mlosch |
1.5 |
#endif /* ALLOW_CTRL_OBCS_BALANCE */ |
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heimbach |
1.2 |
do bj = jtlo,jthi |
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do bi = itlo,ithi |
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do k = 1,nr |
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do j = jmin,jmax |
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xx_obcse1(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 |
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enddo |
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enddo |
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endif |
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if ( (obcsefirst) .or. (obcsechanged)) then |
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jmc |
1.7 |
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heimbach |
1.2 |
do bj = jtlo,jthi |
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do bi = itlo,ithi |
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do j = jmin,jmax |
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do k = 1,nr |
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tmpfldyz(j,k,bi,bj) = xx_obcse1(j,k,bi,bj,iobcs) |
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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 exf_swapffields_yz( tmpfldyz2, tmpfldyz, mythid) |
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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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do k = 1,nr |
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xx_obcse0(j,k,bi,bj,iobcs) = tmpfldyz2(j,k,bi,bj) |
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enddo |
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enddo |
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enddo |
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enddo |
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jmc |
1.7 |
call active_read_yz( fnameobcse, tmpfldyz, |
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heimbach |
1.2 |
& (obcsecount1-1)*nobcs+iobcs, |
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& doglobalread, ladinit, optimcycle, |
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& mythid, xx_obcse_dummy ) |
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mlosch |
1.5 |
#ifdef ALLOW_CTRL_OBCS_BALANCE |
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jmc |
1.7 |
if ( optimcycle .gt. 0) then |
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heimbach |
1.2 |
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_Ie(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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jmc |
1.7 |
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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heimbach |
1.2 |
cgg exactly balance the volume flux, since we are dealing with |
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jmc |
1.7 |
cgg the baroclinic velocity structure.. |
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heimbach |
1.2 |
utop = tmpfldyz(j,k,bi,bj)* |
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heimbach |
1.4 |
& maskW(i+ip1,j,k,bi,bj) * delR(k) + utop |
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jmc |
1.7 |
cgg Add the barotropic velocity component. |
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heimbach |
1.2 |
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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jmc |
1.7 |
tmpfldyz(j,1,bi,bj) = tmpfldyz(j,1,bi,bj) |
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heimbach |
1.4 |
& - utop / delR(1) |
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heimbach |
1.2 |
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_Ie(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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jmc |
1.7 |
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 |
| 305 |
heimbach |
1.2 |
cgg exactly balance the volume flux, since we are dealing with |
| 306 |
jmc |
1.7 |
cgg the baroclinic velocity structure.. |
| 307 |
heimbach |
1.2 |
utop = tmpfldyz(j,k,bi,bj)* |
| 308 |
heimbach |
1.4 |
& maskS(i,j,k,bi,bj) * delR(k) + utop |
| 309 |
jmc |
1.7 |
cgg Add the barotropic velocity component. |
| 310 |
heimbach |
1.2 |
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 |
| 313 |
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enddo |
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cgg Compute the baroclinic velocity at level 1. Should balance flux. |
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jmc |
1.7 |
tmpfldyz(j,1,bi,bj) = tmpfldyz(j,1,bi,bj) |
| 316 |
heimbach |
1.4 |
& - utop / delR(1) |
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heimbach |
1.2 |
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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mlosch |
1.5 |
#endif /* ALLOW_CTRL_OBCS_BALANCE */ |
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heimbach |
1.2 |
do bj = jtlo,jthi |
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do bi = itlo,ithi |
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do k = 1,nr |
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do j = jmin,jmax |
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xx_obcse1 (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 |
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enddo |
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enddo |
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endif |
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| 337 |
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c-- Add control to model variable. |
| 338 |
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do bj = jtlo,jthi |
| 339 |
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do bi = itlo,ithi |
| 340 |
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c-- Calculate mask for tracer cells (0 => land, 1 => water). |
| 341 |
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do k = 1,nr |
| 342 |
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do j = 1,sny |
| 343 |
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i = OB_Ie(j,bi,bj) |
| 344 |
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if (iobcs .EQ. 1) then |
| 345 |
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OBEt(j,k,bi,bj) = OBEt (j,k,bi,bj) |
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& + obcsefac *xx_obcse0(j,k,bi,bj,iobcs) |
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& + (1. _d 0 - obcsefac)*xx_obcse1(j,k,bi,bj,iobcs) |
| 348 |
|
|
OBEt(j,k,bi,bj) = OBEt(j,k,bi,bj) |
| 349 |
|
|
& *maskW(i+ip1,j,k,bi,bj) |
| 350 |
|
|
else if (iobcs .EQ. 2) then |
| 351 |
|
|
OBEs(j,k,bi,bj) = OBEs (j,k,bi,bj) |
| 352 |
|
|
& + obcsefac *xx_obcse0(j,k,bi,bj,iobcs) |
| 353 |
|
|
& + (1. _d 0 - obcsefac)*xx_obcse1(j,k,bi,bj,iobcs) |
| 354 |
|
|
OBEs(j,k,bi,bj) = OBEs(j,k,bi,bj) |
| 355 |
|
|
& *maskW(i+ip1,j,k,bi,bj) |
| 356 |
|
|
else if (iobcs .EQ. 3) then |
| 357 |
|
|
OBEu(j,k,bi,bj) = OBEu (j,k,bi,bj) |
| 358 |
|
|
& + obcsefac *xx_obcse0(j,k,bi,bj,iobcs) |
| 359 |
|
|
& + (1. _d 0 - obcsefac)*xx_obcse1(j,k,bi,bj,iobcs) |
| 360 |
|
|
OBEu(j,k,bi,bj) = OBEu(j,k,bi,bj) |
| 361 |
|
|
& *maskW(i+ip1,j,k,bi,bj) |
| 362 |
|
|
else if (iobcs .EQ. 4) then |
| 363 |
|
|
OBEv(j,k,bi,bj) = OBEv (j,k,bi,bj) |
| 364 |
|
|
& + obcsefac *xx_obcse0(j,k,bi,bj,iobcs) |
| 365 |
|
|
& + (1. _d 0 - obcsefac)*xx_obcse1(j,k,bi,bj,iobcs) |
| 366 |
|
|
OBEv(j,k,bi,bj) = OBEv(j,k,bi,bj) |
| 367 |
|
|
& *maskS(i,j,k,bi,bj) |
| 368 |
|
|
endif |
| 369 |
|
|
enddo |
| 370 |
|
|
enddo |
| 371 |
|
|
enddo |
| 372 |
|
|
enddo |
| 373 |
|
|
|
| 374 |
|
|
C-- End over iobcs loop |
| 375 |
|
|
enddo |
| 376 |
|
|
|
| 377 |
|
|
#else /* ALLOW_OBCSE_CONTROL undefined */ |
| 378 |
|
|
|
| 379 |
|
|
c == routine arguments == |
| 380 |
|
|
|
| 381 |
|
|
_RL mytime |
| 382 |
|
|
integer myiter |
| 383 |
|
|
integer mythid |
| 384 |
|
|
|
| 385 |
|
|
c-- CPP flag ALLOW_OBCSE_CONTROL undefined. |
| 386 |
|
|
|
| 387 |
|
|
#endif /* ALLOW_OBCSE_CONTROL */ |
| 388 |
|
|
|
| 389 |
|
|
end |
| 390 |
|
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|
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