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heimbach |
1.1.2.1 |
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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_getobcsw( |
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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_getobcsw |
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c ================================================================== |
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c |
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heimbach |
1.1.2.2 |
c o Get western obc of the control vector and add it |
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heimbach |
1.1.2.1 |
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_getobcsw |
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c ================================================================== |
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implicit none |
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#ifdef ALLOW_OBCSW_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 ilobcsw |
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integer iobcs |
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heimbach |
1.1.2.2 |
integer ip1 |
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heimbach |
1.1.2.1 |
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_RL dummy |
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_RL obcswfac |
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logical obcswfirst |
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logical obcswchanged |
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integer obcswcount0 |
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integer obcswcount1 |
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heimbach |
1.1.2.2 |
cgg _RL maskyz (1-oly:sny+oly,nr,nsx,nsy) |
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heimbach |
1.1.2.1 |
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logical doglobalread |
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logical ladinit |
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character*(80) fnameobcsw |
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heimbach |
1.1.2.2 |
#ifdef BALANCE_CONTROL_VOLFLUX |
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cgg( Variables for balancing volume flux. |
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_RL ubaro |
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_RL ubarocount |
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cgg) |
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#endif |
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heimbach |
1.1.2.1 |
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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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heimbach |
1.1.2.2 |
ip1 = 1 |
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#ifdef BALANCE_CONTROL_VOLFLUX |
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cgg( Initialize variables for balancing volume flux. |
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ubaro = 0.d0 |
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ubarocount = 0.d0 |
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cgg) |
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#endif |
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heimbach |
1.1.2.1 |
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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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ilobcsw=ilnblnk( xx_obcsw_file ) |
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write(fnameobcsw(1:80),'(2a,i10.10)') |
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& 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 |
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c-- Get the counters, flags, and the interpolation factor. |
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call ctrl_GetRec( 'xx_obcsw', |
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O obcswfac, obcswfirst, obcswchanged, |
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O obcswcount0,obcswcount1, |
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I mytime, myiter, mythid ) |
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do iobcs = 1,nobcs |
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heimbach |
1.1.2.2 |
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cgg if ( (obcswfirst) .or. (obcswchanged) ) then |
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cgg call active_read_yz( 'maskobcsw', maskyz, |
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cgg & iobcs, |
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cgg & doglobalread, ladinit, 0, |
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cgg & mythid, dummy ) |
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cgg endif |
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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 BALANCE_CONTROL_VOLFLUX |
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if ( optimcycle .gt. 0) then |
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if (iobcs .eq. 3) then |
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cgg( Make sure that the xx velocity field has a balanced net volume flux. |
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cgg Find the barotropic flow normal to the boundary. |
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cgg For the north, this is the v velocity, iobcs = 4. |
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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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ubaro = 0.d0 |
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ubarocount = 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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ubaro = tmpfldyz(j,k,bi,bj)*maskW(i+ip1,j,k,bi,bj) |
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& * delZ(k) + ubaro |
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ubarocount = maskW(i+ip1,j,k,bi,bj) |
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& * delZ(k) +ubarocount |
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enddo |
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if (ubarocount .eq. 0.) then |
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ubaro = 0. |
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else |
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ubaro = ubaro / ubarocount |
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endif |
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do k = 1,nr |
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tmpfldyz(j,k,bi,bj) = tmpfldyz(j,k,bi,bj) - ubaro |
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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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endif |
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cgg) |
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#endif |
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#ifdef BALANCE_CONTROL_VOLFLUX_GLOBAL |
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if (optimcycle .gt. 0) then |
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if ( iobcs .eq. 3) then |
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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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i = OB_Iw(j,bi,bj) |
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tmpfldyz(j,k,bi,bj) = tmpfldyz(j,k,bi,bj) |
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& - shiftvel(1) *maskW(i+ip1,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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endif |
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#endif |
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heimbach |
1.1.2.1 |
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heimbach |
1.1.2.2 |
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_obcsw1(j,k,bi,bj,iobcs) = tmpfldyz (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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heimbach |
1.1.2.1 |
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heimbach |
1.1.2.2 |
if ( (obcswfirst) .or. (obcswchanged)) then |
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cgg( This is a terribly long way to do it. However, the dimensions don't exactly |
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cgg match up. I will blame Fortran for the ugliness. |
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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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tmpfldyz(j,k,bi,bj) = xx_obcsw1(j,k,bi,bj,iobcs) |
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enddo |
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heimbach |
1.1.2.1 |
enddo |
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enddo |
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enddo |
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heimbach |
1.1.2.2 |
call exf_swapffields_yz( tmpfldyz2, tmpfldyz, mythid) |
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heimbach |
1.1.2.1 |
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heimbach |
1.1.2.2 |
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_obcsw0(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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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 BALANCE_CONTROL_VOLFLUX |
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if (optimcycle .gt. 0) then |
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if (iobcs .eq. 3) then |
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cgg( Make sure that the xx velocity field has a balanced net volume flux. |
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cgg Find the barotropic flow normal to the boundary. |
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cgg For the north, this is the v velocity, iobcs = 4. |
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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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ubaro = 0.d0 |
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ubarocount = 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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ubaro = tmpfldyz(j,k,bi,bj)*maskw(i+ip1,j,k,bi,bj) |
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& * delZ(k) + ubaro |
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ubarocount = maskW(i+ip1,j,k,bi,bj) |
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& * delZ(k) + ubarocount |
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enddo |
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if (ubarocount .eq. 0.) then |
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ubaro = 0. |
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else |
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ubaro = ubaro / ubarocount |
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endif |
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do k = 1,nr |
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tmpfldyz(j,k,bi,bj) = tmpfldyz(j,k,bi,bj) - ubaro |
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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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endif |
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cgg) |
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#endif |
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#ifdef BALANCE_CONTROL_VOLFLUX_GLOBAL |
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if (optimcycle .gt. 0) then |
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if ( iobcs .eq. 3) then |
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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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i = OB_Iw(j,bi,bj) |
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tmpfldyz(j,k,bi,bj) = tmpfldyz(j,k,bi,bj) |
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& - shiftvel(2) *maskW(i+ip1,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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endif |
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#endif |
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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_obcsw1 (j,k,bi,bj,iobcs) = tmpfldyz (j,k,bi,bj) |
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enddo |
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heimbach |
1.1.2.1 |
enddo |
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enddo |
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enddo |
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heimbach |
1.1.2.2 |
endif |
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heimbach |
1.1.2.1 |
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c-- Add control to model variable. |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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c-- Calculate mask for tracer cells (0 => land, 1 => water). |
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do k = 1,nr |
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do j = 1,sny |
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heimbach |
1.1.2.2 |
i = OB_Iw(j,bi,bj) |
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heimbach |
1.1.2.1 |
if (iobcs .EQ. 1) then |
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OBWt(j,k,bi,bj) = OBWt (j,k,bi,bj) |
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heimbach |
1.1.2.2 |
& + obcswfac *xx_obcsw0(j,k,bi,bj,iobcs) |
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& + (1. _d 0 - obcswfac)*xx_obcsw1(j,k,bi,bj,iobcs) |
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heimbach |
1.1.2.1 |
OBWt(j,k,bi,bj) = OBWt(j,k,bi,bj) |
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heimbach |
1.1.2.2 |
& *maskW(i+ip1,j,k,bi,bj) |
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heimbach |
1.1.2.1 |
else if (iobcs .EQ. 2) then |
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OBWs(j,k,bi,bj) = OBWs (j,k,bi,bj) |
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heimbach |
1.1.2.2 |
& + obcswfac *xx_obcsw0(j,k,bi,bj,iobcs) |
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& + (1. _d 0 - obcswfac)*xx_obcsw1(j,k,bi,bj,iobcs) |
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heimbach |
1.1.2.1 |
OBWs(j,k,bi,bj) = OBWs(j,k,bi,bj) |
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heimbach |
1.1.2.2 |
& *maskW(i+ip1,j,k,bi,bj) |
| 320 |
heimbach |
1.1.2.1 |
else if (iobcs .EQ. 3) then |
| 321 |
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OBWu(j,k,bi,bj) = OBWu (j,k,bi,bj) |
| 322 |
heimbach |
1.1.2.2 |
& + obcswfac *xx_obcsw0(j,k,bi,bj,iobcs) |
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& + (1. _d 0 - obcswfac)*xx_obcsw1(j,k,bi,bj,iobcs) |
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heimbach |
1.1.2.1 |
OBWu(j,k,bi,bj) = OBWu(j,k,bi,bj) |
| 325 |
heimbach |
1.1.2.2 |
& *maskW(i+ip1,j,k,bi,bj) |
| 326 |
heimbach |
1.1.2.1 |
else if (iobcs .EQ. 4) then |
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OBWv(j,k,bi,bj) = OBWv (j,k,bi,bj) |
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heimbach |
1.1.2.2 |
& + obcswfac *xx_obcsw0(j,k,bi,bj,iobcs) |
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& + (1. _d 0 - obcswfac)*xx_obcsw1(j,k,bi,bj,iobcs) |
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heimbach |
1.1.2.1 |
OBWv(j,k,bi,bj) = OBWv(j,k,bi,bj) |
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heimbach |
1.1.2.2 |
& *maskS(i,j,k,bi,bj) |
| 332 |
heimbach |
1.1.2.1 |
endif |
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enddo |
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enddo |
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enddo |
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enddo |
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C-- End over iobcs loop |
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enddo |
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| 341 |
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#else /* ALLOW_OBCSW_CONTROL undefined */ |
| 342 |
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| 343 |
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c == routine arguments == |
| 344 |
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| 345 |
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_RL mytime |
| 346 |
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integer myiter |
| 347 |
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integer mythid |
| 348 |
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| 349 |
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c-- CPP flag ALLOW_OBCSW_CONTROL undefined. |
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#endif /* ALLOW_OBCSW_CONTROL */ |
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end |
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