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C $Header: /u/gcmpack/MITgcm/pkg/ecco/cost_obcs_ageos.F,v 1.2 2007/10/09 00:02:50 jmc Exp $ |
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C $Name: $ |
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|
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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_obcs_ageos( myiter, mytime, mythid ) |
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|
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c ================================================================== |
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c SUBROUTINE cost_obcs_ageos |
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c ================================================================== |
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c |
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c o cost function contribution obc -- Ageostrophic boundary flow. |
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c |
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c started: G. Gebbie gebbie@mit.edu 4-Feb-2003 |
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c |
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c warning: masks redundantly assume no gradient of topography at |
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c boundary. |
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c |
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c ================================================================== |
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c SUBROUTINE cost_obcs_ageos |
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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 "GRID.h" |
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#include "DYNVARS.h" |
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#include "PARAMS.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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|
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c == local variables == |
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|
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_RS one_rs |
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parameter( one_rs = 1. ) |
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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 levmon |
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integer levoff |
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integer iltheta |
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integer ilsalt |
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integer iluvel |
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integer ilvvel |
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integer ip1, jp1 |
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|
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_RL fctile |
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_RL fcthread |
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|
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_RL rholoc (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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_RL xzgrdrho(1-olx:snx+olx,Nr,nsx,nsy) |
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_RL yzgrdrho(1-oly:sny+oly,Nr,nsx,nsy) |
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_RL xzdvel1 (1-olx:snx+olx,nr,nsx,nsy) |
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_RL xzdvel2 (1-olx:snx+olx,nr,nsx,nsy) |
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_RL yzdvel1 (1-oly:sny+oly,nr,nsx,nsy) |
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_RL yzdvel2 (1-oly:sny+oly,nr,nsx,nsy) |
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_RL maskxzageos (1-olx:snx+olx,nr,nsx,nsy) |
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_RL maskyzageos (1-oly:sny+oly,nr,nsx,nsy) |
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_RL dummy |
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|
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character*(80) fnametheta |
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character*(80) fnamesalt |
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character*(80) fnameuvel |
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character*(80) fnamevvel |
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|
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logical doglobalread |
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logical ladinit |
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|
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character*(MAX_LEN_MBUF) msgbuf |
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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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#ifdef OBCS_AGEOS_COST_CONTRIBUTION |
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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,i8.8)') |
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& ' cost_obcs_ageos: number of records to process = ',nmonsrec |
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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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iltheta = ilnblnk( tbarfile ) |
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write(fnametheta(1:80),'(2a,i10.10)') |
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& tbarfile(1:iltheta),'.',optimcycle |
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ilsalt = ilnblnk( sbarfile ) |
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write(fnamesalt(1:80),'(2a,i10.10)') |
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& sbarfile(1:ilsalt),'.',optimcycle |
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iluvel = ilnblnk( ubarfile ) |
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write(fnameuvel(1:80),'(2a,i10.10)') |
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& ubarfile(1:iluvel),'.',optimcycle |
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ilvvel = ilnblnk( vbarfile ) |
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write(fnamevvel(1:80),'(2a,i10.10)') |
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& vbarfile(1:ilvvel),'.',optimcycle |
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endif |
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|
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fcthread = 0. _d 0 |
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fctile = 0. _d 0 |
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|
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cgg Code safe: always initialize to zero. |
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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 i = 1-olx,snx+olx |
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maskxzageos(i,k,bi,bj) = 0. _d 0 |
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xzdvel1(i,k,bi,bj) = 0. _d 0 |
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xzdvel2(i,k,bi,bj) = 0. _d 0 |
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xzgrdrho(i,k,bi,bj) = 0. _d 0 |
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enddo |
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do j = 1-oly,sny+oly |
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maskyzageos(j,k,bi,bj) = 0. _d 0 |
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yzdvel1(j,k,bi,bj) = 0. _d 0 |
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yzdvel2(j,k,bi,bj) = 0. _d 0 |
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yzgrdrho(j,k,bi,bj) = 0. _d 0 |
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enddo |
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enddo |
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enddo |
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enddo |
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|
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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do j = 1-oly,sny+oly |
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do i = 1-olx,snx+olx |
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rholoc(i,j,bi,bj) = 0. _d 0 |
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enddo |
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enddo |
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enddo |
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enddo |
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|
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c-- Loop over records. |
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do irec = 1,nmonsrec |
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|
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c-- Read time averages and the monthly mean data. |
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call active_read_xyz( fnametheta, tbar, irec, |
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& doglobalread, ladinit, |
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& optimcycle, mythid, |
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& xx_tbar_mean_dummy ) |
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|
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c-- Read time averages and the monthly mean data. |
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call active_read_xyz( fnamesalt, sbar, irec, |
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& doglobalread, ladinit, |
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& optimcycle, mythid, |
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& xx_sbar_mean_dummy ) |
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|
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c-- Read time averages and the monthly mean data. |
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call active_read_xyz( fnameuvel, ubar, irec, |
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& doglobalread, ladinit, |
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& optimcycle, mythid, |
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& xx_ubar_mean_dummy ) |
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|
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c-- Read time averages and the monthly mean data. |
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call active_read_xyz( fnamevvel, vbar, irec, |
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& doglobalread, ladinit, |
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& optimcycle, mythid, |
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& xx_vbar_mean_dummy ) |
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|
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cgg Minor problem : grad T,S needs overlap values. |
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_BARRIER |
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_EXCH_XYZ_R8(tbar,myThid) |
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_EXCH_XYZ_R8(sbar,myThid) |
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|
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|
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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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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cgg Make a mask for the velocity shear comparison. |
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do k = 1,nr-1 |
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do i = imin, imax |
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j = ob_jn(i,bi,bj) |
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cgg All these points need to be wet. |
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if (j .eq. 0) then |
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maskxzageos(i,k,bi,bj) = 0. |
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else |
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maskxzageos(i,k,bi,bj) = |
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& hfacC(i,j+jp1,k,bi,bj)*hfacC(i+1,j+jp1,k,bi,bj) * |
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& hfacC(i-1,j+jp1,k,bi,bj)*hfacC(i,j+jp1,k+1,bi,bj)* |
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& hfacC(i-1,j+jp1,k+1,bi,bj)*hfacC(i+1,j+jp1,k+1,bi,bj)* |
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& hfacS(i,j+jp1,k,bi,bj)*hfacS(i,j+jp1,k+1,bi,bj) |
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endif |
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enddo |
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enddo |
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|
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do k = 1,nr |
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|
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C-- jmc: both calls below are wrong if more than 1 tile => stop here |
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IF ( bi.NE.1 .OR. bj.NE.1 ) |
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& STOP 'COST_OBCS_AGEOS wrong with more than 1 tile/proc' |
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call find_rho_2d( |
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I iMin, iMax, jMin, jMax, k, |
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I tbar(1-OLx,1-OLy,k,bi,bj), |
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I sbar(1-OLx,1-OLy,k,bi,bj), |
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O rholoc, |
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I k, bi, bj, myThid ) |
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_EXCH_XY_R8(rholoc , myThid) |
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|
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cgg Compute centered difference horizontal gradient on bdy. |
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do i = imin, imax |
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j = ob_jn(i,bi,bj) |
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xzgrdrho(i,k,bi,bj) = |
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& (rholoc(i-1,j+jp1,bi,bj)-rholoc(i+1,j+jp1,bi,bj)) |
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& /(2.*dxc(i,j+jp1,bi,bj)) |
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enddo |
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enddo |
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|
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cgg Compute vertical shear from geostrophy/thermal wind. |
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cgg Above level 4 needs not be geostrophic. |
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cgg Please get rid of the "4" ASAP. Ridiculous. |
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do k = 4,Nr-1 |
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do i = imin,imax |
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j = ob_jn(i,bi,bj) |
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xzdvel1(i,k,bi,bj) = vbar(i,j+jp1,k ,bi,bj) |
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& - vbar(i,j+jp1,k+1,bi,bj) |
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xzdvel2(i,k,bi,bj)=((xzgrdrho(i,k,bi,bj)*delz(k)/2.)+ |
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& (xzgrdrho(i,k+1,bi,bj)*delz(k+1)/2.)) |
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& * gravity / f0 / rhonil |
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|
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fctile = fctile + 100*wcurrent(k,bi,bj) * |
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& maskxzageos(i,k,bi,bj)* |
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& (xzdvel2(i,k,bi,bj) - xzdvel1(i,k,bi,bj))* |
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& (xzdvel2(i,k,bi,bj) - xzdvel1(i,k,bi,bj)) |
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if (maskxzageos(i,k,bi,bj) .ne. 0) then |
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cgg print*,'XX shear,geos shear',xzdvel1(i,k,bi,bj),xzdvel2(i,k,bi,bj) |
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cgg print*,'i,j,k,fctile N',i,j,k,fctile |
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endif |
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enddo |
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enddo |
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c-- End of loop over layers. |
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#endif /* ALLOW_OBCSN_CONTROL */ |
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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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cgg Make a mask for the velocity shear comparison. |
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do k = 1,nr-1 |
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do i = imin, imax |
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j = ob_js(i,bi,bj) |
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if (j .eq. 0) then |
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maskxzageos(i,k,bi,bj) = 0. |
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else |
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cgg All these points need to be wet. |
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maskxzageos(i,k,bi,bj) = |
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& hfacC(i,j+jp1,k,bi,bj)*hfacC(i+1,j+jp1,k,bi,bj) * |
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& hfacC(i-1,j+jp1,k,bi,bj)*hfacC(i,j+jp1,k+1,bi,bj)* |
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& hfacC(i-1,j+jp1,k+1,bi,bj)*hfacC(i+1,j+jp1,k+1,bi,bj)* |
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& hfacS(i,j+jp1,k,bi,bj)*hfacS(i,j+jp1,k+1,bi,bj) |
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endif |
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enddo |
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enddo |
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|
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do k = 1,nr |
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|
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call find_rho_2d( |
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I iMin, iMax, jMin, jMax, k, |
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I tbar(1-OLx,1-OLy,k,bi,bj), |
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I sbar(1-OLx,1-OLy,k,bi,bj), |
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O rholoc, |
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I k, bi, bj, myThid ) |
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|
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_EXCH_XY_R8(rholoc , myThid) |
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|
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cgg Compute centered difference horizontal gradient on bdy. |
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do i = imin, imax |
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j = ob_js(i,bi,bj) |
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xzgrdrho(i,k,bi,bj) = |
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& (rholoc(i-1,j+jp1,bi,bj)-rholoc(i+1,j+jp1,bi,bj)) |
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& /(2.*dxc(i,j+jp1,bi,bj)) |
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enddo |
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enddo |
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|
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cgg Compute vertical shear from geostrophy/thermal wind. |
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do k = 4,Nr-1 |
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do i = imin,imax |
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j = ob_js(i,bi,bj) |
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cgg Retrieve the model vertical shear. |
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xzdvel1(i,k,bi,bj) = vbar(i,j+jp1,k ,bi,bj) |
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& - vbar(i,j+jp1,k+1,bi,bj) |
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|
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cgg Compute vertical shear from geostrophy/thermal wind. |
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xzdvel2(i,k,bi,bj) =((xzgrdrho(i,k,bi,bj)*delz(k)/2.)+ |
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& (xzgrdrho(i,k+1,bi,bj)*delz(k+1)/2.)) |
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& * gravity / f0 /rhonil |
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|
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cgg Make a comparison. |
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fctile = fctile + 100*wcurrent(k,bi,bj) * |
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& maskxzageos(i,k,bi,bj)* |
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& (xzdvel2(i,k,bi,bj) - xzdvel1(i,k,bi,bj))* |
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& (xzdvel2(i,k,bi,bj) - xzdvel1(i,k,bi,bj)) |
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cgg print*,'fctile S',fctile |
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enddo |
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enddo |
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c-- End of loop over layers. |
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#endif |
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|
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#ifdef ALLOW_OBCSW_CONTROL |
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ip1 = 1 |
| 349 |
|
| 350 |
cgg Make a mask for the velocity shear comparison. |
| 351 |
do k = 1,nr-1 |
| 352 |
do j = jmin, jmax |
| 353 |
i = ob_iw(j,bi,bj) |
| 354 |
cgg All these points need to be wet. |
| 355 |
if (i.eq. 0) then |
| 356 |
maskyzageos(j,k,bi,bj) = 0. |
| 357 |
else |
| 358 |
maskyzageos(j,k,bi,bj) = |
| 359 |
& hfacC(i+ip1,j,k,bi,bj)*hfacC(i+ip1,j+1,k,bi,bj) * |
| 360 |
& hfacC(i+ip1,j-1,k,bi,bj)*hfacC(i+ip1,j,k+1,bi,bj)* |
| 361 |
& hfacC(i+ip1,j-1,k+1,bi,bj)*hfacC(i+ip1,j+1,k+1,bi,bj)* |
| 362 |
& hfacW(i+ip1,j,k,bi,bj)*hfacW(i+ip1,j,k+1,bi,bj) |
| 363 |
endif |
| 364 |
enddo |
| 365 |
enddo |
| 366 |
|
| 367 |
do k = 1,nr |
| 368 |
|
| 369 |
call find_rho_2d( |
| 370 |
I iMin, iMax, jMin, jMax, k, |
| 371 |
I tbar(1-OLx,1-OLy,k,bi,bj), |
| 372 |
I sbar(1-OLx,1-OLy,k,bi,bj), |
| 373 |
O rholoc, |
| 374 |
I k, bi, bj, myThid ) |
| 375 |
_EXCH_XY_R8(rholoc , myThid) |
| 376 |
|
| 377 |
cgg Compute centered difference horizontal gradient on bdy. |
| 378 |
do j = jmin, jmax |
| 379 |
i = ob_iw(j,bi,bj) |
| 380 |
cgg Negative sign due to geostrophy. |
| 381 |
yzgrdrho(j,k,bi,bj) = |
| 382 |
& (rholoc(i+ip1,j+1,bi,bj)-rholoc(i+ip1,j-1,bi,bj)) |
| 383 |
& /(2.*dyc(i+ip1,j,bi,bj)) |
| 384 |
enddo |
| 385 |
enddo |
| 386 |
|
| 387 |
cgg Compute vertical shear from geostrophy/thermal wind. |
| 388 |
do k = 4,Nr-1 |
| 389 |
do j = jmin,jmax |
| 390 |
i = ob_iw(j,bi,bj) |
| 391 |
cgg Retrieve the model vertical shear. |
| 392 |
yzdvel1(j,k,bi,bj) = ubar(i+ip1,j,k ,bi,bj) |
| 393 |
& - ubar(i+ip1,j,k+1,bi,bj) |
| 394 |
|
| 395 |
cgg Compute vertical shear from geostrophy/thermal wind. |
| 396 |
yzdvel2(j,k,bi,bj) =((yzgrdrho(j,k ,bi,bj)*delz(k)/2.)+ |
| 397 |
& (yzgrdrho(j,k+1,bi,bj)*delz(k+1)/2.)) |
| 398 |
& * gravity / f0 / rhonil |
| 399 |
|
| 400 |
cgg Make a comparison. |
| 401 |
fctile = fctile + 100*wcurrent(k,bi,bj) * |
| 402 |
& maskyzageos(j,k,bi,bj) * |
| 403 |
& (yzdvel2(j,k,bi,bj) - yzdvel1(j,k,bi,bj))* |
| 404 |
& (yzdvel2(j,k,bi,bj) - yzdvel1(j,k,bi,bj)) |
| 405 |
enddo |
| 406 |
enddo |
| 407 |
c-- End of loop over layers. |
| 408 |
#endif |
| 409 |
|
| 410 |
#ifdef ALLOW_OBCSE_CONTROL |
| 411 |
ip1 = 0 |
| 412 |
|
| 413 |
cgg Make a mask for the velocity shear comparison. |
| 414 |
do k = 1,nr-1 |
| 415 |
do j = jmin, jmax |
| 416 |
i = ob_ie(j,bi,bj) |
| 417 |
if (i.eq.0) then |
| 418 |
maskyzageos(j,k,bi,bj) =0. |
| 419 |
else |
| 420 |
cgg All these points need to be wet. |
| 421 |
maskyzageos(j,k,bi,bj) = |
| 422 |
& hfacC(i+ip1,j,k,bi,bj)*hfacC(i+ip1,j+1,k,bi,bj) * |
| 423 |
& hfacC(i+ip1,j-1,k,bi,bj)*hfacC(i+ip1,j,k+1,bi,bj)* |
| 424 |
& hfacC(i+ip1,j-1,k+1,bi,bj)*hfacC(i+ip1,j+1,k+1,bi,bj)* |
| 425 |
& hfacW(i+ip1,j,k,bi,bj)*hfacW(i+ip1,j,k+1,bi,bj) |
| 426 |
endif |
| 427 |
enddo |
| 428 |
enddo |
| 429 |
|
| 430 |
do k = 1,nr |
| 431 |
|
| 432 |
call find_rho_2d( |
| 433 |
I iMin, iMax, jMin, jMax, k, |
| 434 |
I tbar(1-OLx,1-OLy,k,bi,bj), |
| 435 |
I sbar(1-OLx,1-OLy,k,bi,bj), |
| 436 |
O rholoc, |
| 437 |
I k, bi, bj, myThid ) |
| 438 |
_EXCH_XY_R8(rholoc , myThid) |
| 439 |
|
| 440 |
cgg Compute centered difference horizontal gradient on bdy. |
| 441 |
do j = jmin, jmax |
| 442 |
i = ob_ie(j,bi,bj) |
| 443 |
cgg Negative sign due to geostrophy. |
| 444 |
yzgrdrho(j,k,bi,bj) = |
| 445 |
& (rholoc(i+ip1,,j+1,bi,bj)-rholoc(i+ip1,j-1,bi,bj)) |
| 446 |
& /(2.*dyc(i+ip1,j,bi,bj)) |
| 447 |
enddo |
| 448 |
enddo |
| 449 |
|
| 450 |
cgg Compute vertical shear from geostrophy/thermal wind. |
| 451 |
do k = 4,Nr-1 |
| 452 |
do j = jmin,jmax |
| 453 |
i = ob_ie(j,bi,bj) |
| 454 |
cgg Retrieve the model vertical shear. |
| 455 |
yzdvel1(j,k,bi,bj) = ubar(i+ip1,j,k ,bi,bj) |
| 456 |
& - ubar(i+ip1,j,k+1,bi,bj) |
| 457 |
|
| 458 |
cgg Compute vertical shear from geostrophy/thermal wind. |
| 459 |
yzdvel2(j,k,bi,bj) =((yzgrdrho(j,k ,bi,bj)*delz(k)/2.)+ |
| 460 |
& (yzgrdrho(j,k+1,bi,bj)*delz(k+1)/2.)) |
| 461 |
& * gravity / f0 /rhonil |
| 462 |
|
| 463 |
cgg Make a comparison. |
| 464 |
fctile = fctile + 100*wcurrent(k,bi,bj) * |
| 465 |
& maskyzageos(j,k,bi,bj) * |
| 466 |
& (yzdvel2(j,k,bi,bj) - yzdvel1(j,k,bi,bj))* |
| 467 |
& (yzdvel2(j,k,bi,bj) - yzdvel1(j,k,bi,bj)) |
| 468 |
|
| 469 |
enddo |
| 470 |
enddo |
| 471 |
c-- End of loop over layers. |
| 472 |
#endif |
| 473 |
|
| 474 |
fcthread = fcthread + fctile |
| 475 |
objf_ageos(bi,bj) = objf_ageos(bi,bj) + fctile |
| 476 |
|
| 477 |
#ifdef ECCO_VERBOSE |
| 478 |
c-- Print cost function for each tile in each thread. |
| 479 |
write(msgbuf,'(a)') ' ' |
| 480 |
call print_message( msgbuf, standardmessageunit, |
| 481 |
& SQUEEZE_RIGHT , mythid) |
| 482 |
write(msgbuf,'(a,i8.8,1x,i3.3,1x,i3.3)') |
| 483 |
& ' cost_Theta: irec,bi,bj = ',irec,bi,bj |
| 484 |
call print_message( msgbuf, standardmessageunit, |
| 485 |
& SQUEEZE_RIGHT , mythid) |
| 486 |
write(msgbuf,'(a,d22.15)') |
| 487 |
& ' cost function (temperature) = ', |
| 488 |
& fctile |
| 489 |
call print_message( msgbuf, standardmessageunit, |
| 490 |
& SQUEEZE_RIGHT , mythid) |
| 491 |
write(msgbuf,'(a)') ' ' |
| 492 |
call print_message( msgbuf, standardmessageunit, |
| 493 |
& SQUEEZE_RIGHT , mythid) |
| 494 |
#endif |
| 495 |
|
| 496 |
enddo |
| 497 |
enddo |
| 498 |
|
| 499 |
#ifdef ECCO_VERBOSE |
| 500 |
c-- Print cost function for all tiles. |
| 501 |
_GLOBAL_SUM_R8( fcthread , myThid ) |
| 502 |
write(msgbuf,'(a)') ' ' |
| 503 |
call print_message( msgbuf, standardmessageunit, |
| 504 |
& SQUEEZE_RIGHT , mythid) |
| 505 |
write(msgbuf,'(a,i8.8)') |
| 506 |
& ' cost_Theta: irec = ',irec |
| 507 |
call print_message( msgbuf, standardmessageunit, |
| 508 |
& SQUEEZE_RIGHT , mythid) |
| 509 |
write(msgbuf,'(a,a,d22.15)') |
| 510 |
& ' global cost function value', |
| 511 |
& ' (temperature) = ',fcthread |
| 512 |
call print_message( msgbuf, standardmessageunit, |
| 513 |
& SQUEEZE_RIGHT , mythid) |
| 514 |
write(msgbuf,'(a)') ' ' |
| 515 |
call print_message( msgbuf, standardmessageunit, |
| 516 |
& SQUEEZE_RIGHT , mythid) |
| 517 |
#endif |
| 518 |
|
| 519 |
enddo |
| 520 |
c-- End of loop over records. |
| 521 |
|
| 522 |
#endif |
| 523 |
|
| 524 |
return |
| 525 |
end |
| 526 |
|
| 527 |
|
| 528 |
|
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