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C $Header: /u/gcmpack/MITgcm/pkg/ecco/cost_obcsn.F,v 1.10 2012/08/10 19:45:26 jmc Exp $ |
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C $Name: $ |
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|
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#include "ECCO_OPTIONS.h" |
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|
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CBOP |
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C !ROUTINE: COST_OBCSN |
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C !INTERFACE: |
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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 !DESCRIPTION: \bv |
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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 ================================================================== |
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c SUBROUTINE cost_obcsn |
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c ================================================================== |
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C \ev |
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|
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C !USES: |
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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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c#ifdef ALLOW_OBCS |
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c# include "OBCS_GRID.h" |
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c#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_SIZE.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 !INPUT/OUTPUT PARAMETERS: |
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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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integer startrec |
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integer endrec |
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|
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#ifdef ALLOW_OBCSN_COST_CONTRIBUTION |
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|
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c == external functions == |
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integer ilnblnk |
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external ilnblnk |
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|
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C !LOCAL VARIABLES: |
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c == local variables == |
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|
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integer bi,bj |
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integer i,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 iobcs |
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c integer j, 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 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 maskxz (1-olx:snx+olx,nr,nsx,nsy) |
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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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c == end of interface == |
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CEOP |
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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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c 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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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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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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do k = 1, Nr |
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do i = imin,imax |
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c 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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CMM fctile = fctile + wobcsn2(i,k,bi,bj,iobcs) |
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fctile = fctile + wobcsn(k,iobcs) |
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& *tmpx*tmpx*maskxz(i,k,bi,bj) |
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cgg endif |
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CMM if (wobcsn2(i,k,bi,bj,iobcs)*maskxz(i,k,bi,bj).ne.0.) |
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if (wobcsn(k,iobcs)*maskxz(i,k,bi,bj).ne.0.) |
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& num_obcsn(bi,bj) = num_obcsn(bi,bj) + 1. _d 0 |
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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_RL( 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 /* ALLOW_OBCSN_COST_CONTRIBUTION */ |
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|
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return |
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end |
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