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#include "COST_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 cost_obcsn( |
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I myiter, |
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I mytime, |
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I startrec, |
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I endrec, |
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I mythid |
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& ) |
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|
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c ================================================================== |
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c SUBROUTINE cost_obcsn |
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c ================================================================== |
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c |
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c o cost function contribution obc |
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c |
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c o G. Gebbie, gebbie@mit.edu, 18-Mar-2003 |
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c ================================================================== |
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c SUBROUTINE cost_obcsn |
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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 "cal.h" |
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#include "ecco_cost.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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|
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c == routine arguments == |
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|
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integer myiter |
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_RL mytime |
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integer mythid |
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cgg( |
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integer startrec |
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integer endrec |
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cgg) |
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|
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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 jp1 |
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integer nrec |
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integer ilfld |
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integer igg |
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integer ihh |
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|
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_RL fctile |
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_RL fcthread |
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_RL dummy |
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_RL gg |
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_RL tmpx |
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_RL tmpfield (1-olx:snx+olx,nr,nsx,nsy) |
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_RL barofield (1-olx:snx+olx,nsx,nsy) |
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_RL maskxz (1-olx:snx+olx,nr,nsx,nsy) |
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_RL vtop |
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_RL area |
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_RL volflux |
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|
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character*(80) fnamefld |
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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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c Number of records to be used. |
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nrec = endrec-startrec+1 |
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|
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#ifdef ALLOW_OBCSN_COST_CONTRIBUTION |
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|
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jp1 = 0 |
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fcthread = 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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& ' cost_obcsn: 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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ilfld=ilnblnk( xx_obcsn_file ) |
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write(fnamefld(1:80),'(2a,i10.10)') |
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& xx_obcsn_file(1:ilfld), '.', optimcycle |
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endif |
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|
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c-- Loop over records. |
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do irec = 1,nrec |
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|
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area = 0. _d 0 |
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volflux = 0. _d 0 |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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do i = imin,imax |
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barofield(i,bi,bj) = 0. _d 0 |
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enddo |
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enddo |
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enddo |
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|
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call active_read_xz( fnamefld, tmpfield, irec, doglobalread, |
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& ladinit, optimcycle, mythid |
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& , xx_obcsn_dummy ) |
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|
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cgg Need to solve for iobcs would have been. |
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gg = (irec-1)/nobcs |
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igg = int(gg) |
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iobcs = irec - igg*nobcs |
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|
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call active_read_xz( 'maskobcsn', maskxz, |
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& iobcs, |
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& doglobalread, ladinit, 0, |
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& mythid, dummy ) |
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|
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cgg Need to change xx field to baroclinic vel. |
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cgg Level Nr contains barotropic vel, remove it. |
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cgg The deepest wet level velocity should be |
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cgg computed in order to ensure zero integrated flux. |
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if (iobcs .eq. 3 .or. iobcs .eq. 4) then |
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if (iobcs .eq .3) then |
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ihh = igg+1 |
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call ctrl_volflux( ihh, area, volflux, mythid) |
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_GLOBAL_SUM_R8( volflux, mythid ) |
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_GLOBAL_SUM_R8( area,mythid ) |
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print*,'volflux,area',volflux,area |
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endif |
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|
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c-- Loop over this thread's tiles. |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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do i = imin,imax |
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|
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cgg The barotropic velocity is stored in level 1. |
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cgg Penalize for deviation in it. |
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barofield(i,bi,bj) = tmpfield(i,1,bi,bj) |
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& * maskxz(i,1,bi,bj) |
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|
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vtop = 0.d0 |
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tmpfield(i,1,bi,bj) = 0.d0 |
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|
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j = OB_Jn(I,bi,bj) |
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if (iobcs .eq. 3) then |
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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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barofield(i,bi,bj)= volflux/area |
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& * maskxz(i,1,bi,bj) |
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print*,'volflux2,area2',volflux,area |
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print*,'barofield',barofield(i,bi,bj) |
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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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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 lowest wet 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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vtop = tmpfield(i,k,bi,bj)* |
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& maskxz(i,k,bi,bj) * delZ(k) + vtop |
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enddo |
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tmpfield(i,1,bi,bj) = -vtop / delZ(1) |
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enddo |
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enddo |
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enddo |
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|
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endif |
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|
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c-- Loop over this thread's 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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fctile = 0. _d 0 |
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|
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if (iobcs .eq. 3 .or. iobcs .eq. 4) then |
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do i = imin,imax |
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j = OB_Jn(I,bi,bj) |
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tmpx = barofield(i,bi,bj) |
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fctile = fctile |
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& + wbaro*cosphi(i,j,bi,bj) |
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& *tmpx*tmpx |
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& *maskxz(i,1,bi,bj) |
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cgg print*,'S bt fctile',i,j,wbaro, |
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cgg & barofield(i,bi,bj),fctile |
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enddo |
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endif |
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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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cgg if (maskS(i,j+jp1,k,bi,bj) .ne. 0.) then |
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tmpx = tmpfield(i,k,bi,bj) |
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fctile = fctile |
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& + wobcsnLev(i,k,bi,bj,iobcs)*cosphi(i,j,bi,bj) |
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& *tmpx*tmpx |
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& *maskxz(i,k,bi,bj) |
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cgg endif |
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cgg print*,'S fctile',fctile |
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enddo |
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enddo |
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|
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objf_obcsn(bi,bj) = objf_obcsn(bi,bj) + fctile |
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fcthread = fcthread + fctile |
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enddo |
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enddo |
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|
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#ifdef ECCO_VERBOSE |
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c-- Print cost function for all tiles. |
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_GLOBAL_SUM_R8( fcthread , 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,i8.8)') |
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& ' cost_obcsn: irec = ',irec |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
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write(msgbuf,'(a,a,d22.15)') |
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& ' global cost function value', |
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& ' (obcsn) = ',fcthread |
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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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#endif |
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|
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enddo |
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c-- End of loop over records. |
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|
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#endif |
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|
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return |
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end |
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