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C $Header: /u/gcmpack/MITgcm/pkg/ctrl/ctrl_volflux.F,v 1.9 2007/10/09 00:00:01 jmc Exp $ |
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C $Name: $ |
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|
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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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|
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subroutine ctrl_volflux( |
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I obcsncount, |
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O sumarea, |
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O sumflux, mythid |
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& ) |
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|
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c ================================================================== |
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c SUBROUTINE ctrl_volflux |
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c ================================================================== |
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c |
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c o calculate the o.b. volume flux due to control adjustments. |
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c o Assume the calendar is identical |
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c for all open boundaries. Need to save the barotropic adjustment |
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c velocity so it can be used in all ctrl_getobcs files. |
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c o WARNING: eastern boundary (not defined) filenames have been a |
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c problem in the past. |
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c |
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c - started G. Gebbie, MIT-WHOI, 15-June-2002 |
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c ================================================================== |
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c SUBROUTINE ctrl_obcsvol |
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c ================================================================== |
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|
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implicit none |
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|
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c == global variables == |
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|
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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 "DYNVARS.h" |
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#ifdef ALLOW_OBCS |
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# include "OBCS.h" |
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#endif |
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|
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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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|
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c == routine arguments == |
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|
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integer obcsncount |
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_RL sumflux |
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_RL sumarea |
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integer mythid |
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|
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|
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#ifdef BALANCE_CONTROL_VOLFLUX_GLOBAL |
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c == local variables == |
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|
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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 irec |
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integer il |
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integer iobcs |
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integer ip1 |
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integer jp1 |
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integer nrec |
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integer ilfld |
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integer igg |
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|
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_RL tmpflux |
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_RL tmparea |
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_RL dummy |
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_RL gg |
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_RL tmpx |
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_RL tmpy |
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_RL obcsnfac |
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character*(80) fnamefldn |
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character*(80) fnameflds |
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character*(80) fnamefldw |
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character*(80) fnameflde |
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|
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logical doglobalread |
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logical ladinit |
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|
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#ifdef ECCO_VERBOSE |
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character*(MAX_LEN_MBUF) msgbuf |
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#endif |
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|
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c == external functions == |
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|
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integer ilnblnk |
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external ilnblnk |
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|
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c == end of interface == |
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|
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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 |
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jmax = sny |
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imin = 1 |
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imax = snx |
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|
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c-- Read tiled data. |
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doglobalread = .false. |
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ladinit = .false. |
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|
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cgg Assume the number of records is the same for |
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cgg all boundaries. Needs to be improved someday. |
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|
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#if (defined (ALLOW_OBCS_CONTROL) || \ |
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defined (ALLOW_OBCS_COST_CONTRIBUTION)) |
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|
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tmpflux = 0. d 0 |
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tmparea = 0. d 0 |
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sumarea = 0. d 0 |
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sumflux = 0. d 0 |
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|
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#ifdef ECCO_VERBOSE |
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_BEGIN_MASTER( mythid ) |
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write(msgbuf,'(a)') ' ' |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
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write(msgbuf,'(a)') ' ' |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
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write(msgbuf,'(a,i9.8)') |
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& ' ctrl_volflux: number of records to process: ',nrec |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
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write(msgbuf,'(a)') ' ' |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
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_END_MASTER( mythid ) |
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#endif |
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|
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if (optimcycle .ge. 0) then |
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c |
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#ifdef ALLOW_OBCSN_CONTROL |
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ilfld=ilnblnk( xx_obcsn_file ) |
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write(fnamefldn(1:80),'(2a,i10.10)') |
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& xx_obcsn_file(1:ilfld),'.', optimcycle |
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#endif |
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#ifdef ALLOW_OBCSS_CONTROL |
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ilfld=ilnblnk( xx_obcss_file ) |
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write(fnameflds(1:80),'(2a,i10.10)') |
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& xx_obcss_file(1:ilfld),'.',optimcycle |
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#endif |
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#ifdef ALLOW_OBCSW_CONTROL |
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ilfld=ilnblnk( xx_obcsw_file ) |
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write(fnamefldw(1:80),'(2a,i10.10)') |
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& xx_obcsw_file(1:ilfld),'.',optimcycle |
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#endif |
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#ifdef ALLOW_OBCSE_CONTROL |
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ilfld=ilnblnk( xx_obcse_file ) |
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write(fnameflde(1:80),'(2a,i10.10)') |
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& xx_obcse_file(1:ilfld),'.',optimcycle |
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#endif |
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c |
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endif |
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|
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#ifdef ALLOW_OBCSN_CONTROL |
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jp1 = 0 |
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|
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call active_read_xz(fnamefldn,tmpfldxz, |
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& (obcsncount-1)*nobcs+3, doglobalread, |
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& ladinit, optimcycle, mythid |
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& , xx_obcsn_dummy ) |
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|
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c-- Loop over this thread tiles. |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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|
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tmpflux = 0. d0 |
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tmparea = 0. d0 |
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|
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do k = 1, Nr |
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do i = imin,imax |
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j = Ob_Jn(I,bi,bj) |
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if (j.ne.0) then |
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cgg -- Alternatively I could read the maskobcs file. But this gives the same result. |
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if (maskS(i,j+jp1,k,bi,bj) .ne. 0.) then |
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cgg -- Do not let the corners contribute to the volume flux. |
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if(ob_iw(j,bi,bj).ne.i .and.ob_ie(j,bi,bj).ne.i)then |
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CGG -- Barotropic velocity stored in level 1. |
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tmpx = tmpfldxz(i,1,bi,bj) |
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|
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cgg -- Pick the special point where barotropic velocity loses one degree of freedom. |
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cgg -- Add up the cross-sectional area of this column for later calculations. |
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if (ob_iw(j,bi,bj).eq.(i-1) .and. |
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& ob_iw(j,bi,bj).ne. 0) then |
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tmpx = 0. |
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tmparea = tmparea + delR(k) * dxg(i,j+jp1,bi,bj) |
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print*,'tmparea',tmparea |
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endif |
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cgg -- Positive is flux in. |
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tmpflux = tmpflux -tmpx*delR(k)*dxg(i,j+jp1,bi,bj) |
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endif |
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endif |
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endif |
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enddo |
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enddo |
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|
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sumarea = sumarea+ tmparea |
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sumflux = sumflux + tmpflux |
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enddo |
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enddo |
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#endif |
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|
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#ifdef ALLOW_OBCSS_CONTROL |
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jp1 = 1 |
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|
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call active_read_xz(fnameflds,tmpfldxz, |
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& (obcsncount-1)*nobcs+3, doglobalread, |
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& ladinit, optimcycle, mythid |
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& , xx_obcss_dummy ) |
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|
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c-- Loop over this thread tiles. |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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|
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tmpflux = 0. d 0 |
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#ifndef ALLOW_OBCSN_CONTROL |
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tmparea = 0. d 0 |
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#endif |
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do k = 1, Nr |
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do i = imin,imax |
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j = Ob_Js(I,bi,bj) |
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if (j .ne. 0) then |
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if (maskS(i,j+jp1,k,bi,bj) .ne. 0.) then |
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cgg -- Do not let the corners contribute to the volume flux. |
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if (ob_iw(j,bi,bj).ne.i.and.ob_ie(j,bi,bj).ne.i)then |
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tmpx = tmpfldxz(i,1,bi,bj) |
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#ifndef ALLOW_OBCSN_CONTROL |
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cgg -- Pick the special point where barotropic velocity loses one degree of freedom. |
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cgg -- Add up the cross-sectional area of this column for later calculations. |
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cgg -- This is just the backup case where the northern boundary does not exist. |
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cgg -- warning: never been tested. |
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if (ob_iw(j,bi,bj).eq.(i-1).and. |
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& ob_iw(j,bi,bj).ne. 0) then |
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tmpx = 0. |
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tmparea = tmparea + delR(k) * dxg(i,j+jp1,bi,bj) |
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print*,'tmparea',tmparea |
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endif |
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#endif |
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cgg -- Positive is flux in. |
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tmpflux = tmpflux +tmpx*delR(k)*dxg(i,j+jp1,bi,bj) |
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endif |
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endif |
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endif |
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enddo |
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enddo |
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#ifndef ALLOW_OBCSN_CONTROL |
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sumarea = sumarea+ tmparea |
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#endif |
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sumflux = sumflux + tmpflux |
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enddo |
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enddo |
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#endif |
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|
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#ifdef ALLOW_OBCSW_CONTROL |
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ip1 = 1 |
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|
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call active_read_yz( fnamefldw, tmpfldyz, |
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& (obcsncount-1)*nobcs+3, doglobalread, |
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& ladinit, optimcycle, mythid |
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& , xx_obcsw_dummy ) |
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|
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c-- Loop over this thread tiles. |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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|
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c-- Determine the weights to be used. |
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tmpflux = 0. d 0 |
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#ifndef ALLOW_OBCSN_CONTROL |
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#ifndef ALLOW_OBCSS_CONTROL |
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tmparea = 0. d 0 |
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#endif |
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#endif |
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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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if ( i .ne. 0) then |
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if (maskW(i+ip1,j,k,bi,bj) .ne. 0.) then |
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cgg -- Do not let the corners contribute to the volume flux. |
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if (ob_jn(i,bi,bj).ne.j.and. ob_js(i,bi,bj).ne.j)then |
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tmpy = tmpfldyz(j,1,bi,bj) |
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|
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#ifndef ALLOW_OBCSN_CONTROL |
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#ifndef ALLOW_OBCSS_CONTROL |
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cgg -- Pick the special point where barotropic velocity loses one degree of freedom. |
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cgg -- Add up the cross-sectional area of this column for later calculations. |
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cgg -- This is an untested backup case. |
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if (ob_jn(i,bi,bj).eq.(j+1) .and. |
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& ob_jn(i,bi,bj).ne. 0) then |
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tmpy = 0. |
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tmparea = tmparea + delR(k) * dyg(i+ip1,j,bi,bj) |
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print*,'tmparea',tmparea |
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endif |
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#endif |
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#endif |
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cgg -- Positive is flux in. |
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tmpflux = tmpflux + tmpy* delR(k)*dyg(i+ip1,j,bi,bj) |
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endif |
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endif |
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endif |
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enddo |
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enddo |
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#ifndef ALLOW_OBCSN_CONTROL |
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#ifndef ALLOW_OBCSS_CONTROL |
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sumarea =sumarea + tmparea |
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#endif |
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#endif |
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sumflux = sumflux + tmpflux |
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enddo |
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enddo |
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#endif |
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|
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#ifdef ALLOW_OBCSE_CONTROL |
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ip1 = 0 |
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|
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call active_read_yz( fnameflde, tmpfldyz, |
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(obcsncount-1)*nobcs+3, doglobalread, |
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ladinit, optimcycle, mythid |
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& , xx_obcse_dummy ) |
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|
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c-- Loop over this thread tiles. |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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|
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c-- Determine the weights to be used. |
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tmpflux = 0. d 0 |
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|
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#ifndef ALLOW_OBCSN_CONTROL |
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#ifndef ALLOW_OBCSS_CONTROL |
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#ifndef ALLOW_OBCSW_CONTROL |
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tmparea = 0. d 0 |
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#endif |
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#endif |
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#endif |
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|
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do k = 1, Nr |
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do j = jmin,jmax |
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i = ob_ie(j,bi,bj) |
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if ( i .ne. 0) then |
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if (maskW(i+ip1,j,k,bi,bj) .ne. 0.) then |
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cgg -- Do not let the corners contribute to the volume flux. |
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if (ob_jn(i,bi,bj).ne.j .and.ob_js(i,bi,bj).ne.j)then |
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tmpy = tmpfldyz(j,1,bi,bj) |
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|
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#ifndef ALLOW_OBCSN_CONTROL |
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#ifndef ALLOW_OBCSS_CONTROL |
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#ifndef ALLOW_OBCSW_CONTROL |
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cgg -- Pick the special point where barotropic velocity loses one degree of freedom. |
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cgg -- Add up the cross-sectional area of this column for later calculations. |
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cgg -- This is an untested backup case. |
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if (ob_jn(i,bi,bj).eq.(j+1) .and. |
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& ob_jn(i,bi,bj).ne. 0) then |
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tmpy = 0. |
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tmparea = tmparea + delR(k) * dyg(i+ip1,j,bi,bj) |
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print*,'tmparea',tmparea |
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endif |
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#endif |
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#endif |
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#endif |
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|
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cgg -- Positive is flux in. |
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tmpflux = tmpflux - tmpy* delR(k)*dyg(i+ip1,j,bi,bj) |
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#ifndef ALLOW_OBCSN_CONTROL |
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#ifndef ALLOW_OBCSS_CONTROL |
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#ifndef ALLOW_OBCSW_CONTROL |
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tmparea = tmparea + delR(k) *dyg(i+ip1,j,bi,bj) |
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#endif |
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#endif |
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#endif |
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endif |
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endif |
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endif |
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enddo |
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enddo |
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|
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#ifndef ALLOW_OBCSN_CONTROL |
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#ifndef ALLOW_OBCSS_CONTROL |
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#ifndef ALLOW_OBCSW_CONTROL |
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sumarea = sumarea+ tmparea |
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#endif |
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#endif |
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#endif |
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sumflux = sumflux + tmpflux |
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enddo |
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enddo |
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#endif |
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|
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#endif |
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|
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#endif /* BALANCE_CONTROL_VOLFLUX_GLOBAL */ |
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|
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return |
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end |
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