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jmc |
1.4 |
C $Header: /u/gcmpack/MITgcm/pkg/ecco/cost_obcse.F,v 1.3 2007/10/09 00:02:50 jmc Exp $ |
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jmc |
1.3 |
C $Name: $ |
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heimbach |
1.1 |
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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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subroutine cost_obcse( |
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I myiter, |
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I mytime, |
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I mythid |
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& ) |
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c ================================================================== |
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c SUBROUTINE cost_obcse |
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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 ================================================================== |
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c SUBROUTINE cost_obcse |
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c ================================================================== |
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implicit none |
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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 "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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#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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c == routine arguments == |
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integer myiter |
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_RL mytime |
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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 irec |
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integer il |
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integer iobcs |
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integer ip1 |
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_RL fctile |
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_RL fcthread |
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_RL dummy |
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heimbach |
1.2 |
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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heimbach |
1.1 |
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logical doglobalread |
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logical ladinit |
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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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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 |
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jmax = sny |
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imin = 1 |
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imax = snx |
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c-- Read tiled data. |
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doglobalread = .false. |
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ladinit = .false. |
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#ifdef ALLOW_OBCSE_COST_CONTRIBUTION |
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ip1 = 0 |
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fcthread = 0. _d 0 |
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heimbach |
1.2 |
c-- Loop over records. |
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do irec = 1,nmonsrec |
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heimbach |
1.1 |
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heimbach |
1.2 |
c-- temperature |
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iobcs = 1 |
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c-- Read time averages and the monthly mean data. |
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il = ilnblnk( tbarfile ) |
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write(fnametheta(1:80),'(2a,i10.10)') |
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& tbarfile(1:il),'.',optimcycle |
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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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heimbach |
1.1 |
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jmc |
1.3 |
call mdsreadfieldyz( OBEtFile, ReadBinaryPrec, 'RS', |
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heimbach |
1.2 |
& nr, OBEt, irec, mythid) |
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heimbach |
1.1 |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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heimbach |
1.2 |
c-- Loop over the model layers |
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fctile = 0. _d 0 |
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do k = 1,nr |
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c-- Compute model data misfit and cost function term for |
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c the temperature field. |
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do j = jmin,jmax |
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i = OB_Ie(J,bi,bj) |
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if (maskS(i+ip1,j,k,bi,bj) .ne. 0.) then |
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fctile = fctile + |
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& wobcse(k,iobcs)*cosphi(i,j,bi,bj)* |
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& (tbar(i,j,k,bi,bj) - OBEt(j,k,bi,bj))* |
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& (tbar(i,j,k,bi,bj) - OBEt(j,k,bi,bj)) |
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endif |
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enddo |
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heimbach |
1.1 |
enddo |
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heimbach |
1.2 |
c-- End of loop over layers. |
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fcthread = fcthread + fctile |
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objf_obcse(bi,bj) = objf_obcse(bi,bj) + fctile |
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heimbach |
1.1 |
enddo |
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enddo |
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heimbach |
1.2 |
c-- salt |
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iobcs = 2 |
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c-- Read time averages and the monthly mean data. |
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il = ilnblnk( sbarfile ) |
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write(fnamesalt(1:80),'(2a,i10.10)') |
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& sbarfile(1:il),'.',optimcycle |
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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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jmc |
1.3 |
call mdsreadfieldyz( OBEsFile, readBinaryPrec, 'RS', |
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heimbach |
1.2 |
& nr, OBEs, irec, mythid) |
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heimbach |
1.1 |
do bj = jtlo,jthi |
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do bi = itlo,ithi |
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heimbach |
1.2 |
c-- Loop over the model layers |
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fctile = 0. _d 0 |
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do k = 1,nr |
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c-- Compute model data misfit and cost function term for |
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c the temperature field. |
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do j = jmin,jmax |
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i = OB_Ie(J,bi,bj) |
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if (maskS(i+ip1,j,k,bi,bj) .ne. 0.) then |
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fctile = fctile + |
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& wobcse(k,iobcs)*cosphi(i,j,bi,bj)* |
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& (sbar(i,j,k,bi,bj) - OBEs(j,k,bi,bj))* |
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& (sbar(i,j,k,bi,bj) - OBEs(j,k,bi,bj)) |
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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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fcthread = fcthread + fctile |
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objf_obcse(bi,bj) = objf_obcse(bi,bj) + fctile |
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enddo |
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enddo |
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c-- uvel |
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iobcs = 3 |
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c-- Read time averages and the monthly mean data. |
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il = ilnblnk( ubarfile ) |
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write(fnameuvel(1:80),'(2a,i10.10)') |
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& ubarfile(1:il),'.',optimcycle |
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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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& dummy ) |
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heimbach |
1.1 |
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jmc |
1.3 |
call mdsreadfieldyz( OBEuFile, readBinaryPrec, 'RS', |
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heimbach |
1.2 |
& nr, OBEu, irec, mythid) |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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c-- Loop over the model layers |
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fctile = 0. _d 0 |
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do k = 1,nr |
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c-- Compute model data misfit and cost function term for |
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c the temperature field. |
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do j = jmin,jmax |
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i = OB_Ie(J,bi,bj) |
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if (maskW(i+ip1,j,k,bi,bj) .ne. 0.) then |
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fctile = fctile + |
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& wobcse(k,iobcs)*cosphi(i,j,bi,bj)* |
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& (ubar(i,j,k,bi,bj) - OBEu(j,k,bi,bj))* |
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& (ubar(i,j,k,bi,bj) - OBEu(j,k,bi,bj)) |
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endif |
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enddo |
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heimbach |
1.1 |
enddo |
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heimbach |
1.2 |
c-- End of loop over layers. |
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fcthread = fcthread + fctile |
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objf_obcse(bi,bj) = objf_obcse(bi,bj) + fctile |
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heimbach |
1.1 |
enddo |
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heimbach |
1.2 |
enddo |
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heimbach |
1.1 |
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heimbach |
1.2 |
c-- vvel |
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iobcs = 4 |
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c-- Read time averages and the monthly mean data. |
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il = ilnblnk( vbarfile ) |
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write(fnamevvel(1:80),'(2a,i10.10)') |
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& vbarfile(1:il),'.',optimcycle |
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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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& dummy ) |
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jmc |
1.3 |
call mdsreadfieldyz( OBEvFile, readBinaryPrec, 'RS', |
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heimbach |
1.2 |
& nr, OBEv, irec, mythid) |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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c-- Loop over the model layers |
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heimbach |
1.1 |
fctile = 0. _d 0 |
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heimbach |
1.2 |
do k = 1,nr |
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c-- Compute model data misfit and cost function term for |
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c the temperature field. |
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do j = jmin,jmax |
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i = OB_Ie(J,bi,bj) |
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if (maskS(i,j,k,bi,bj) .ne. 0.) then |
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fctile = fctile + |
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& wobcse(k,iobcs)*cosphi(i,j,bi,bj)* |
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& (vbar(i,j,k,bi,bj) - OBEv(j,k,bi,bj))* |
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& (vbar(i,j,k,bi,bj) - OBEv(j,k,bi,bj)) |
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endif |
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enddo |
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heimbach |
1.1 |
enddo |
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heimbach |
1.2 |
c-- End of loop over layers. |
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fcthread = fcthread + fctile |
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heimbach |
1.1 |
objf_obcse(bi,bj) = objf_obcse(bi,bj) + fctile |
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enddo |
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enddo |
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#ifdef ECCO_VERBOSE |
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c-- Print cost function for all tiles. |
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jmc |
1.4 |
_GLOBAL_SUM_RL( fcthread , myThid ) |
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heimbach |
1.1 |
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_obcse: 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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& ' (obcse) = ',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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enddo |
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c-- End of loop over records. |
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#endif |
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return |
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end |
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