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C $Header: /u/gcmpack/MITgcm/pkg/atm_ocn_coupler/cpl_send_ocn_atmconfig.F,v 1.3 2006/06/15 23:29:17 jmc Exp $ |
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C $Name: $ |
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#include "CPP_OPTIONS.h" |
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|
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CBOP 0 |
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C !ROUTINE: CPL_CHECK_CPLCONFIG |
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C !INTERFACE: |
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SUBROUTINE CPL_CHECK_CPLCONFIG( |
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I msgUnit, |
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U errFlag, errMsg ) |
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|
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C !DESCRIPTION: |
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C *==========================================================* |
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C | SUBROUTINE CPL_CHECK_CPLCONFIG |
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C | o Routine to check Coupler config |
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C *==========================================================* |
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C | This routine also set the number of coupler time-step |
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C | to run |
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C *==========================================================* |
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|
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C !USES: |
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IMPLICIT NONE |
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C == Global variables == |
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#include "ATMSIZE.h" |
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#include "OCNSIZE.h" |
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#include "ATMVARS.h" |
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#include "OCNVARS.h" |
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#include "CPL_PARAMS.h" |
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#include "CPL_MAP2GRIDS.h" |
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|
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C !INPUT/OUTPUT PARAMETERS: |
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C msgUnit :: log-file I/O unit |
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C errFlag :: logical flag to report an error |
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C errMsg :: error message to print |
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INTEGER msgUnit |
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LOGICAL errFlag |
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CHARACTER*(*) errMsg |
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|
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C !LOCAL VARIABLES: |
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INTEGER i, j, n |
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INTEGER ijo, ija |
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LOGICAL tmpVar(Nx_atm,Ny_atm) |
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CEOP |
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|
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C-- Define length of the run (number of coupler time-step) |
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WRITE(msgUnit,'(2A,I9)') ' CPL_CHECK_CPLCONFIG: ', |
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& 'Nb of time-steps to run (ATM) =', nSteps_atm |
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WRITE(msgUnit,'(2A,I9)') ' CPL_CHECK_CPLCONFIG: ', |
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& 'Nb of time-steps to run (OCN) =', nSteps_ocn |
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IF ( nSteps_atm .EQ. nSteps_ocn ) THEN |
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nCouplingSteps = nSteps_ocn |
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WRITE(msgUnit,'(2A,I9)') ' CPL_CHECK_CPLCONFIG: ', |
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& 'Nb of time-steps to run (CPL) =', nCouplingSteps |
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ELSE |
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errFlag = .TRUE. |
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nCouplingSteps = 0 |
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WRITE(msgUnit,'(2A)') ' *** ERROR *** CPL_CHECK_CPLCONFIG: ', |
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& ' wrong Nb of time-steps to run' |
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ENDIF |
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|
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C-- Check for consistent RunOff mapping regarding Land/Sea mask: |
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DO j=1,Ny_atm |
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DO i=1,Nx_atm |
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tmpVar(i,j) = landMask_atm(i,j) .EQ. 1. _d 0 |
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ENDDO |
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ENDDO |
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DO n=1,nROmap |
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C a) check that RunOff drain a land point |
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ija = ijROatm(n) - 1 |
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i = 1 + MOD(ija,Nx_atm) |
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j = 1 + ija/Nx_atm |
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IF ( landMask_atm(i,j).EQ.0. ) THEN |
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errFlag = .TRUE. |
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WRITE(msgUnit,'(A,2I8,A)') |
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& ' *** ERROR *** RunOff Mapp: i,j=', i, j, ' not Land point' |
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ENDIF |
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tmpVar(i,j) = .FALSE. |
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C b) and supply an ocean point |
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ijo = ijROocn(n) - 1 |
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i = 1 + MOD(ijo,Nx_ocn) |
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j = 1 + ijo/Nx_ocn |
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IF ( OcMxlD_ocn(i,j).EQ.0. ) THEN |
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errFlag = .TRUE. |
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WRITE(msgUnit,'(A,2I8,A)') |
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& ' *** ERROR *** RunOff Mapp: i,j=', i, j, ' not Oce point' |
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ENDIF |
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ENDDO |
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C c) check that all land-points are drained, |
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C note: would need to know ATM grid-cell area to check that |
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C RunOff Mapping conserve water. |
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DO j=1,Ny_atm |
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DO i=1,Nx_atm |
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IF ( tmpVar(i,j) ) THEN |
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WRITE(msgUnit,'(A,2I8,A)') |
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& ' ** WARNING ** Land point: i,j=', i, j, ' not drained' |
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ENDIF |
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ENDDO |
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ENDDO |
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|
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IF ( errFlag ) THEN |
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errMsg = 'in CPL_CHECK_CPLCONFIG' |
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ELSE |
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WRITE(msgUnit,'(2A)') ' CPL_CHECK_CPLCONFIG: ','done' |
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ENDIF |
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|
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RETURN |
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END |
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