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C $Header: /u/gcmpack/MITgcm/verification/tutorial_global_oce_optim/code_ad/cost_hflux.F,v 1.5 2012/07/07 01:48:48 jmc Exp $ |
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C $Name: $ |
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#include "COST_OPTIONS.h" |
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SUBROUTINE COST_HFLUX( myThid ) |
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C *==========================================================* |
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C | SUBROUTINE COST_HFLUX |
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C | o the subroutine computes the cost function relative to |
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C | surface hflux optimization |
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C *==========================================================* |
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IMPLICIT NONE |
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C == Global variables === |
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#include "SIZE.h" |
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#include "EEPARAMS.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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#include "cost.h" |
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#include "ctrl_weights.h" |
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#ifdef ALLOW_HFLUXM_CONTROL |
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#include "FFIELDS.h" |
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#endif |
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#ifdef ALLOW_AUTODIFF_TAMC |
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# include "tamc.h" |
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# include "tamc_keys.h" |
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#endif /* ALLOW_AUTODIFF_TAMC */ |
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|
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C ======== Routine arguments ====================== |
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C myThid - Thread number for this instance of the routine. |
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integer myThid |
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|
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#if (defined (ALLOW_COST_HFLUXM) && defined (ALLOW_HFLUXM_CONTROL)) |
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C ========= Local variables ========================= |
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integer i, j |
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integer bi, bj |
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_RL locfc,tmpC |
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|
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tmpC = 0. _d 0 |
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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do j=1,sNy |
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do i=1,sNx |
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tmpC = tmpC + maskC(i,j,1,bi,bj) |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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_GLOBAL_SUM_RL( tmpC , myThid ) |
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IF ( tmpC.GT.0. ) tmpC = 1. _d 0 / tmpC |
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|
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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|
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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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|
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locfc = 0. _d 0 |
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DO j=1,sNy |
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DO i=1,sNx |
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locfc = locfc + tmpC*maskC(i,j,1,bi,bj)* |
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& whfluxm(i,j,bi,bj)* |
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& ( |
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& Qnetm(i,j,bi,bj) |
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& )**2 |
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ENDDO |
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ENDDO |
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objf_hflux_tut(bi,bj) = locfc |
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c print*,'objf_hflux_tut =',locfc |
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|
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ENDDO |
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ENDDO |
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#endif |
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RETURN |
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END |
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