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C $Header: /u/gcmpack/MITgcm/pkg/ecco/cost_tau_eddy.F,v 1.8 2008/05/30 02:49:05 gforget Exp $ |
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C $Name: $ |
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#include "COST_CPPOPTIONS.h" |
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subroutine cost_tau_eddy( |
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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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|
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C o==========================================================o |
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C | subroutine cost_tau_eddy | |
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C | o eddy stress cost term | |
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C | o now two options: | |
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C | ECCO standard or as in Ferreira and Marshall. | |
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C o==========================================================o |
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implicit none |
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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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|
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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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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 nrec |
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integer irec |
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integer ilfld |
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|
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_RL locfc |
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_RL tau2_max, tau2_temp |
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|
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_RL fctile |
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_RL fcthread |
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_RL tmpx |
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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*(80) fnamefld |
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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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c == end of interface == |
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|
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#ifdef ALLOW_EDDYPSI_COST_CONTRIBUTION |
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C------------------------------------------------------ |
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C Cost function consistent with ECCO standards |
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C------------------------------------------------------ |
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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 state record from global file. |
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doglobalread = .false. |
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ladinit = .false. |
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irec = 1 |
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|
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fcthread = 0. _d 0 |
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|
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if (optimcycle .ge. 0) then |
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ilfld = ilnblnk( xx_edtaux_file ) |
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write(fnamefld(1:80),'(2a,i10.10)') |
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& xx_edtaux_file(1:ilfld),'.',optimcycle |
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endif |
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call active_read_xyz( fnamefld, tmpfld3d, irec, doglobalread, |
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& ladinit, optimcycle, mythid |
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& , xx_edtaux_dummy ) |
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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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c-- Determine the weights to be used. |
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fctile = 0. _d 0 |
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do k = 1,nr |
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do j = jmin,jmax |
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do i = imin,imax |
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if (_hFacC(i,j,k,bi,bj) .ne. 0.) then |
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tmpx = tmpfld3d(i,j,k,bi,bj) |
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#ifndef ALLOW_SMOOTH_CORREL3D |
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fctile = fctile |
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& + wedtauxFld(i,j,k,bi,bj)*cosphi(i,j,bi,bj) |
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& *tmpx*tmpx |
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#else |
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fctile = fctile + tmpx*tmpx |
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#endif |
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endif |
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enddo |
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enddo |
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enddo |
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|
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objf_eddytau(bi,bj) = objf_eddytau(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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if (optimcycle .ge. 0) then |
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ilfld = ilnblnk( xx_edtauy_file ) |
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write(fnamefld(1:80),'(2a,i10.10)') |
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& xx_edtauy_file(1:ilfld),'.',optimcycle |
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endif |
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call active_read_xyz( fnamefld, tmpfld3d, irec, doglobalread, |
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& ladinit, optimcycle, mythid |
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& , xx_edtauy_dummy ) |
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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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c-- Determine the weights to be used. |
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fctile = 0. _d 0 |
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do k = 1,nr |
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do j = jmin,jmax |
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do i = imin,imax |
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if (_hFacC(i,j,k,bi,bj) .ne. 0.) then |
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tmpx = tmpfld3d(i,j,k,bi,bj) |
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#ifndef ALLOW_SMOOTH_CORREL3D |
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fctile = fctile |
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& + wedtauyFld(i,j,k,bi,bj)*cosphi(i,j,bi,bj) |
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& *tmpx*tmpx |
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#else |
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fctile = fctile + tmpx*tmpx |
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#endif |
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endif |
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enddo |
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enddo |
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enddo |
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|
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objf_eddytau(bi,bj) = objf_eddytau(bi,bj) + fctile |
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fcthread = fcthread + fctile |
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|
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#ifdef ECCO_VERBOSE |
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c-- Print cost function for each tile in each thread. |
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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,i8.8,1x,i3.3,1x,i3.3)') |
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& ' cost_tau_eddy: irec,bi,bj = ',irec,bi,bj |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
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write(msgbuf,'(a,d22.15)') |
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& ' cost function (dT(0)) = ', |
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& fctile |
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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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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_: 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,d22.15)') |
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& ' global cost function value = ', |
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& 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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#elif (defined (ALLOW_COST_TAU_EDDY)) |
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C------------------------------------------------------ |
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C Cost function as a distance to max. value |
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C------------------------------------------------------ |
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C |
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C maximum autorized value of the Eddy stress (squared) |
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C from D. Ferreira |
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C values beyond will be penalized; |
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C values below are not penalized |
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tau2_max = 0.4**2 |
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locfc = 0.0 |
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c |
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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c |
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#ifdef ALLOW_AUTODIFF_TAMC |
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act1 = bi - myBxLo(myThid) |
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max1 = myBxHi(myThid) - myBxLo(myThid) + 1 |
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act2 = bj - myByLo(myThid) |
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max2 = myByHi(myThid) - myByLo(myThid) + 1 |
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act3 = myThid - 1 |
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ikey = (act1 + 1) + act2*max1 |
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& + act3*max1*max2 |
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#endif /* ALLOW_AUTODIFF_TAMC */ |
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c |
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do j=1,sNy |
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do i=1,sNx |
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do k=2,Nr |
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tau2_temp = ( rhonil*eddyPsiX(i,j,k,bi,bj) |
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& *0.5*(_fCori(i,j,bi,bj)+_fCori(i-1,j,bi,bj)) )**2 |
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if ( tau2_temp .gt. tau2_max) then |
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locfc = locfc + maskW(i,j,k,bi,bj)* |
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& ( tau2_temp - tau2_max ) |
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endif |
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tau2_temp = ( rhonil*eddyPsiY(i,j,k,bi,bj) |
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& *0.5*(_fCori(i,j,bi,bj)+_fCori(i,j-1,bi,bj)) )**2 |
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if ( tau2_temp .gt. tau2_max) then |
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locfc = locfc + maskS(i,j,k,bi,bj)* |
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& ( tau2_temp - tau2_max ) |
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endif |
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enddo |
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enddo |
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enddo |
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c |
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objf_eddytau(bi,bj) = locfc |
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print*,'objf_eddytau =',locfc |
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c |
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ENDDO |
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ENDDO |
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|
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#else |
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fctile = 0. _d 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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& ' cost_tau_eddy : no contribution to cost function' |
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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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#endif |
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|
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|
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|
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return |
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end |
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