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C $Header: /u/gcmpack/MITgcm/model/src/solve_for_pressure.F,v 1.66 2009/04/28 18:01:14 jmc Exp $ |
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C $Name: $ |
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|
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#include "PACKAGES_CONFIG.h" |
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#include "CPP_OPTIONS.h" |
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|
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CBOP |
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C !ROUTINE: SOLVE_FOR_PRESSURE |
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C !INTERFACE: |
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SUBROUTINE SOLVE_FOR_PRESSURE(myTime, myIter, myThid) |
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|
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | SUBROUTINE SOLVE_FOR_PRESSURE |
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C | o Controls inversion of two and/or three-dimensional |
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C | elliptic problems for the pressure field. |
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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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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 "SURFACE.h" |
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#include "FFIELDS.h" |
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#include "DYNVARS.h" |
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#include "SOLVE_FOR_PRESSURE.h" |
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#ifdef ALLOW_NONHYDROSTATIC |
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#include "SOLVE_FOR_PRESSURE3D.h" |
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#include "NH_VARS.h" |
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#endif |
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#ifdef ALLOW_CD_CODE |
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#include "CD_CODE_VARS.h" |
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#endif |
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#ifdef ALLOW_OBCS |
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#include "OBCS.h" |
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#endif |
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|
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C === Functions ==== |
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LOGICAL DIFFERENT_MULTIPLE |
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EXTERNAL DIFFERENT_MULTIPLE |
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|
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C !INPUT/OUTPUT PARAMETERS: |
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C == Routine arguments == |
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C myTime :: Current time in simulation |
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C myIter :: Current iteration number in simulation |
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C myThid :: Thread number for this instance of SOLVE_FOR_PRESSURE |
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_RL myTime |
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INTEGER myIter |
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INTEGER myThid |
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|
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C !LOCAL VARIABLES: |
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C == Local variables == |
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INTEGER i,j,k,bi,bj |
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_RL firstResidual,lastResidual |
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_RL tmpFac |
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_RL sumEmP, tileEmP(nSx,nSy) |
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LOGICAL putPmEinXvector |
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INTEGER numIters, ks |
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CHARACTER*10 sufx |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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#ifdef ALLOW_NONHYDROSTATIC |
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INTEGER kp1 |
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_RL wFacKm, wFacKp |
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LOGICAL zeroPsNH |
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_RL uf(1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
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_RL vf(1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
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#else |
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_RL cg3d_b(1) |
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#endif |
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CEOP |
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|
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#ifdef ALLOW_NONHYDROSTATIC |
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c zeroPsNH = .FALSE. |
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zeroPsNH = exactConserv |
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#else |
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cg3d_b(1) = 0. |
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#endif |
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|
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C deepAtmosphere & useRealFreshWaterFlux: only valid if deepFac2F(ksurf)=1 |
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C anelastic (always Z-coordinate): |
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C 1) assume that rhoFacF(1)=1 (and ksurf == 1); |
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C (this reduces the number of lines of code to modify) |
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C 2) (a) 2-D continuity eq. compute div. of mass transport (<- add rhoFac) |
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C (b) gradient of surf.Press in momentum eq. (<- add 1/rhoFac) |
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C => 2 factors cancel in elliptic eq. for Phi_s , |
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C but 1rst factor(a) remains in RHS cg2d_b. |
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|
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C-- Initialise the Vector solution with etaN + deltaT*Global_mean_PmE |
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C instead of simply etaN ; This can speed-up the solver convergence in |
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C the case where |Global_mean_PmE| is large. |
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putPmEinXvector = .FALSE. |
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c putPmEinXvector = useRealFreshWaterFlux.AND.fluidIsWater |
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|
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C-- Save previous solution & Initialise Vector solution and source term : |
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sumEmP = 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-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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#ifdef ALLOW_CD_CODE |
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etaNm1(i,j,bi,bj) = etaN(i,j,bi,bj) |
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#endif |
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cg2d_x(i,j,bi,bj) = Bo_surf(i,j,bi,bj)*etaN(i,j,bi,bj) |
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cg2d_b(i,j,bi,bj) = 0. |
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ENDDO |
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ENDDO |
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IF (useRealFreshWaterFlux.AND.fluidIsWater) THEN |
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tmpFac = freeSurfFac*mass2rUnit |
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IF (exactConserv) |
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& tmpFac = freeSurfFac*mass2rUnit*implicDiv2DFlow |
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DO j=1,sNy |
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DO i=1,sNx |
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cg2d_b(i,j,bi,bj) = |
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& tmpFac*_rA(i,j,bi,bj)*EmPmR(i,j,bi,bj)/deltaTMom |
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ENDDO |
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ENDDO |
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ENDIF |
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IF ( putPmEinXvector ) THEN |
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tileEmP(bi,bj) = 0. |
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DO j=1,sNy |
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DO i=1,sNx |
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tileEmP(bi,bj) = tileEmP(bi,bj) |
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& + rA(i,j,bi,bj)*EmPmR(i,j,bi,bj) |
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& *maskH(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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ENDIF |
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ENDDO |
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ENDDO |
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IF ( putPmEinXvector ) THEN |
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CALL GLOBAL_SUM_TILE_RL( tileEmP, sumEmP, myThid ) |
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ENDIF |
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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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IF ( putPmEinXvector ) THEN |
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tmpFac = 0. |
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IF (globalArea.GT.0.) tmpFac = |
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& freeSurfFac*deltaTfreesurf*mass2rUnit*sumEmP/globalArea |
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DO j=1,sNy |
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DO i=1,sNx |
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cg2d_x(i,j,bi,bj) = cg2d_x(i,j,bi,bj) |
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& - tmpFac*Bo_surf(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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ENDIF |
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C- RHS: similar to the divergence of the vertically integrated mass transport: |
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C del_i { Sum_k [ rhoFac.(dr.hFac).(dy.deepFac).(u*) ] } / deltaT |
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DO k=Nr,1,-1 |
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CALL CALC_DIV_GHAT( |
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I bi,bj,k, |
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U cg2d_b, cg3d_b, |
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I myThid ) |
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ENDDO |
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ENDDO |
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ENDDO |
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|
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C-- Add source term arising from w=d/dt (p_s + p_nh) |
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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#ifdef ALLOW_NONHYDROSTATIC |
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IF ( use3Dsolver .AND. zeroPsNH ) THEN |
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DO j=1,sNy |
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DO i=1,sNx |
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ks = ksurfC(i,j,bi,bj) |
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IF ( ks.LE.Nr ) THEN |
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cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj) |
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& -freeSurfFac*_rA(i,j,bi,bj)*deepFac2F(ks) |
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& /deltaTMom/deltaTfreesurf |
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& * etaH(i,j,bi,bj) |
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cg3d_b(i,j,ks,bi,bj) = cg3d_b(i,j,ks,bi,bj) |
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& -freeSurfFac*_rA(i,j,bi,bj)*deepFac2F(ks) |
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& /deltaTMom/deltaTfreesurf |
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& * etaH(i,j,bi,bj) |
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ENDIF |
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ENDDO |
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ENDDO |
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ELSEIF ( use3Dsolver ) THEN |
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DO j=1,sNy |
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DO i=1,sNx |
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ks = ksurfC(i,j,bi,bj) |
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IF ( ks.LE.Nr ) THEN |
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cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj) |
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& -freeSurfFac*_rA(i,j,bi,bj)*deepFac2F(ks) |
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& /deltaTMom/deltaTfreesurf |
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& *( etaN(i,j,bi,bj) |
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& +phi_nh(i,j,ks,bi,bj)*recip_Bo(i,j,bi,bj) ) |
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cg3d_b(i,j,ks,bi,bj) = cg3d_b(i,j,ks,bi,bj) |
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& -freeSurfFac*_rA(i,j,bi,bj)*deepFac2F(ks) |
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& /deltaTMom/deltaTfreesurf |
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& *( etaN(i,j,bi,bj) |
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& +phi_nh(i,j,ks,bi,bj)*recip_Bo(i,j,bi,bj) ) |
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ENDIF |
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ENDDO |
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ENDDO |
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ELSEIF ( exactConserv ) THEN |
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#else |
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IF ( exactConserv ) THEN |
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#endif /* ALLOW_NONHYDROSTATIC */ |
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DO j=1,sNy |
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DO i=1,sNx |
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ks = ksurfC(i,j,bi,bj) |
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cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj) |
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& -freeSurfFac*_rA(i,j,bi,bj)*deepFac2F(ks) |
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& /deltaTMom/deltaTfreesurf |
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& * etaH(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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ELSE |
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DO j=1,sNy |
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DO i=1,sNx |
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ks = ksurfC(i,j,bi,bj) |
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cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj) |
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& -freeSurfFac*_rA(i,j,bi,bj)*deepFac2F(ks) |
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& /deltaTMom/deltaTfreesurf |
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& * etaN(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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ENDIF |
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|
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#ifdef ALLOW_OBCS |
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IF (useOBCS) THEN |
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DO i=1,sNx |
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C Northern boundary |
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IF (OB_Jn(i,bi,bj).NE.0) THEN |
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cg2d_b(i,OB_Jn(i,bi,bj),bi,bj)=0. |
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cg2d_x(i,OB_Jn(i,bi,bj),bi,bj)=0. |
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ENDIF |
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C Southern boundary |
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IF (OB_Js(i,bi,bj).NE.0) THEN |
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cg2d_b(i,OB_Js(i,bi,bj),bi,bj)=0. |
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cg2d_x(i,OB_Js(i,bi,bj),bi,bj)=0. |
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ENDIF |
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ENDDO |
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DO j=1,sNy |
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C Eastern boundary |
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IF (OB_Ie(j,bi,bj).NE.0) THEN |
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cg2d_b(OB_Ie(j,bi,bj),j,bi,bj)=0. |
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cg2d_x(OB_Ie(j,bi,bj),j,bi,bj)=0. |
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ENDIF |
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C Western boundary |
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IF (OB_Iw(j,bi,bj).NE.0) THEN |
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cg2d_b(OB_Iw(j,bi,bj),j,bi,bj)=0. |
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cg2d_x(OB_Iw(j,bi,bj),j,bi,bj)=0. |
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ENDIF |
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ENDDO |
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ENDIF |
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#endif /* ALLOW_OBCS */ |
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C- end bi,bj loops |
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ENDDO |
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ENDDO |
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|
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#ifdef ALLOW_DEBUG |
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IF ( debugLevel .GE. debLevB ) THEN |
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CALL DEBUG_STATS_RL(1,cg2d_b,'cg2d_b (SOLVE_FOR_PRESSURE)', |
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& myThid) |
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ENDIF |
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#endif |
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IF ( DIFFERENT_MULTIPLE(diagFreq, myTime, deltaTClock) ) THEN |
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WRITE(sufx,'(I10.10)') myIter |
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CALL WRITE_FLD_XY_RL( 'cg2d_b.', sufx, cg2d_b, myIter, myThid ) |
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ENDIF |
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|
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C-- Find the surface pressure using a two-dimensional conjugate |
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C-- gradient solver. |
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C see CG2D.h for the interface to this routine. |
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firstResidual=0. |
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lastResidual=0. |
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numIters=cg2dMaxIters |
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c CALL TIMER_START('CG2D [SOLVE_FOR_PRESSURE]',myThid) |
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#ifdef ALLOW_CG2D_NSA |
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C-- Call the not-self-adjoint version of cg2d |
277 |
CALL CG2D_NSA( |
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U cg2d_b, |
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U cg2d_x, |
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O firstResidual, |
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O lastResidual, |
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U numIters, |
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I myThid ) |
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#else /* not ALLOW_CG2D_NSA = default */ |
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CALL CG2D( |
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U cg2d_b, |
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U cg2d_x, |
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O firstResidual, |
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O lastResidual, |
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U numIters, |
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I myThid ) |
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#endif /* ALLOW_CG2D_NSA */ |
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_EXCH_XY_RL( cg2d_x, myThid ) |
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c CALL TIMER_STOP ('CG2D [SOLVE_FOR_PRESSURE]',myThid) |
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|
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#ifdef ALLOW_DEBUG |
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IF ( debugLevel .GE. debLevB ) THEN |
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CALL DEBUG_STATS_RL(1,cg2d_x,'cg2d_x (SOLVE_FOR_PRESSURE)', |
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& myThid) |
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ENDIF |
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#endif |
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|
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C- dump CG2D output at monitorFreq (to reduce size of STD-OUTPUT files) : |
304 |
IF ( DIFFERENT_MULTIPLE(monitorFreq,myTime,deltaTClock) |
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& ) THEN |
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IF ( debugLevel .GE. debLevA ) THEN |
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_BEGIN_MASTER( myThid ) |
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WRITE(msgBuf,'(A34,1PE24.14)') 'cg2d_init_res =',firstResidual |
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CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
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WRITE(msgBuf,'(A34,I6)') 'cg2d_iters =',numIters |
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CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
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WRITE(msgBuf,'(A34,1PE24.14)') 'cg2d_res =',lastResidual |
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CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
314 |
_END_MASTER( myThid ) |
315 |
ENDIF |
316 |
ENDIF |
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|
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C-- Transfert the 2D-solution to "etaN" : |
319 |
DO bj=myByLo(myThid),myByHi(myThid) |
320 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
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DO j=1-OLy,sNy+OLy |
322 |
DO i=1-OLx,sNx+OLx |
323 |
etaN(i,j,bi,bj) = recip_Bo(i,j,bi,bj)*cg2d_x(i,j,bi,bj) |
324 |
ENDDO |
325 |
ENDDO |
326 |
ENDDO |
327 |
ENDDO |
328 |
|
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#ifdef ALLOW_NONHYDROSTATIC |
330 |
IF ( use3Dsolver ) THEN |
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IF ( DIFFERENT_MULTIPLE(diagFreq, myTime, deltaTClock) ) THEN |
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WRITE(sufx,'(I10.10)') myIter |
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CALL WRITE_FLD_XY_RL( 'cg2d_x.',sufx, cg2d_x, myIter, myThid ) |
334 |
ENDIF |
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|
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C-- Solve for a three-dimensional pressure term (NH or IGW or both ). |
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C see CG3D.h for the interface to this routine. |
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
340 |
DO j=1,sNy+1 |
341 |
DO i=1,sNx+1 |
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uf(i,j)=-_recip_dxC(i,j,bi,bj)* |
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& (cg2d_x(i,j,bi,bj)-cg2d_x(i-1,j,bi,bj)) |
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vf(i,j)=-_recip_dyC(i,j,bi,bj)* |
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& (cg2d_x(i,j,bi,bj)-cg2d_x(i,j-1,bi,bj)) |
346 |
ENDDO |
347 |
ENDDO |
348 |
|
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#ifdef ALLOW_OBCS |
350 |
IF (useOBCS) THEN |
351 |
DO i=1,sNx+1 |
352 |
C Northern boundary |
353 |
IF (OB_Jn(i,bi,bj).NE.0) THEN |
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vf(i,OB_Jn(i,bi,bj))=0. |
355 |
ENDIF |
356 |
C Southern boundary |
357 |
IF (OB_Js(i,bi,bj).NE.0) THEN |
358 |
vf(i,OB_Js(i,bi,bj)+1)=0. |
359 |
ENDIF |
360 |
ENDDO |
361 |
DO j=1,sNy+1 |
362 |
C Eastern boundary |
363 |
IF (OB_Ie(j,bi,bj).NE.0) THEN |
364 |
uf(OB_Ie(j,bi,bj),j)=0. |
365 |
ENDIF |
366 |
C Western boundary |
367 |
IF (OB_Iw(j,bi,bj).NE.0) THEN |
368 |
uf(OB_Iw(j,bi,bj)+1,J)=0. |
369 |
ENDIF |
370 |
ENDDO |
371 |
ENDIF |
372 |
#endif /* ALLOW_OBCS */ |
373 |
|
374 |
IF ( usingZCoords ) THEN |
375 |
C- Z coordinate: assume surface @ level k=1 |
376 |
tmpFac = freeSurfFac*deepFac2F(1) |
377 |
ELSE |
378 |
C- Other than Z coordinate: no assumption on surface level index |
379 |
tmpFac = 0. |
380 |
DO j=1,sNy |
381 |
DO i=1,sNx |
382 |
ks = ksurfC(i,j,bi,bj) |
383 |
IF ( ks.LE.Nr ) THEN |
384 |
cg3d_b(i,j,ks,bi,bj) = cg3d_b(i,j,ks,bi,bj) |
385 |
& +freeSurfFac*etaN(i,j,bi,bj)/deltaTfreesurf |
386 |
& *_rA(i,j,bi,bj)*deepFac2F(ks)/deltaTmom |
387 |
ENDIF |
388 |
ENDDO |
389 |
ENDDO |
390 |
ENDIF |
391 |
k=1 |
392 |
kp1 = MIN(k+1,Nr) |
393 |
wFacKp = deepFac2F(kp1)*rhoFacF(kp1) |
394 |
IF (k.GE.Nr) wFacKp = 0. |
395 |
DO j=1,sNy |
396 |
DO i=1,sNx |
397 |
cg3d_b(i,j,k,bi,bj) = cg3d_b(i,j,k,bi,bj) |
398 |
& +drF(k)*dyG(i+1,j,bi,bj)*_hFacW(i+1,j,k,bi,bj)*uf(i+1,j) |
399 |
& -drF(k)*dyG( i ,j,bi,bj)*_hFacW( i ,j,k,bi,bj)*uf( i ,j) |
400 |
& +drF(k)*dxG(i,j+1,bi,bj)*_hFacS(i,j+1,k,bi,bj)*vf(i,j+1) |
401 |
& -drF(k)*dxG(i, j ,bi,bj)*_hFacS(i, j ,k,bi,bj)*vf(i, j ) |
402 |
& +( tmpFac*etaN(i,j,bi,bj)/deltaTfreesurf |
403 |
& -wVel(i,j,kp1,bi,bj)*wFacKp |
404 |
& )*_rA(i,j,bi,bj)/deltaTmom |
405 |
ENDDO |
406 |
ENDDO |
407 |
DO k=2,Nr |
408 |
kp1 = MIN(k+1,Nr) |
409 |
C- deepFac & rhoFac cancel with the ones in uf[=del_i(Phi)/dx],vf ; |
410 |
C both appear in wVel term, but at 2 different levels |
411 |
wFacKm = deepFac2F( k )*rhoFacF( k ) |
412 |
wFacKp = deepFac2F(kp1)*rhoFacF(kp1) |
413 |
IF (k.GE.Nr) wFacKp = 0. |
414 |
DO j=1,sNy |
415 |
DO i=1,sNx |
416 |
cg3d_b(i,j,k,bi,bj) = cg3d_b(i,j,k,bi,bj) |
417 |
& +drF(k)*dyG(i+1,j,bi,bj)*_hFacW(i+1,j,k,bi,bj)*uf(i+1,j) |
418 |
& -drF(k)*dyG( i ,j,bi,bj)*_hFacW( i ,j,k,bi,bj)*uf( i ,j) |
419 |
& +drF(k)*dxG(i,j+1,bi,bj)*_hFacS(i,j+1,k,bi,bj)*vf(i,j+1) |
420 |
& -drF(k)*dxG(i, j ,bi,bj)*_hFacS(i, j ,k,bi,bj)*vf(i, j ) |
421 |
& +( wVel(i,j, k ,bi,bj)*wFacKm*maskC(i,j,k-1,bi,bj) |
422 |
& -wVel(i,j,kp1,bi,bj)*wFacKp |
423 |
& )*_rA(i,j,bi,bj)/deltaTmom |
424 |
|
425 |
ENDDO |
426 |
ENDDO |
427 |
ENDDO |
428 |
|
429 |
#ifdef ALLOW_OBCS |
430 |
IF (useOBCS) THEN |
431 |
DO k=1,Nr |
432 |
DO i=1,sNx |
433 |
C Northern boundary |
434 |
IF (OB_Jn(i,bi,bj).NE.0) THEN |
435 |
cg3d_b(i,OB_Jn(i,bi,bj),k,bi,bj)=0. |
436 |
ENDIF |
437 |
C Southern boundary |
438 |
IF (OB_Js(i,bi,bj).NE.0) THEN |
439 |
cg3d_b(i,OB_Js(i,bi,bj),k,bi,bj)=0. |
440 |
ENDIF |
441 |
ENDDO |
442 |
DO j=1,sNy |
443 |
C Eastern boundary |
444 |
IF (OB_Ie(j,bi,bj).NE.0) THEN |
445 |
cg3d_b(OB_Ie(j,bi,bj),j,k,bi,bj)=0. |
446 |
ENDIF |
447 |
C Western boundary |
448 |
IF (OB_Iw(j,bi,bj).NE.0) THEN |
449 |
cg3d_b(OB_Iw(j,bi,bj),j,k,bi,bj)=0. |
450 |
ENDIF |
451 |
ENDDO |
452 |
ENDDO |
453 |
ENDIF |
454 |
#endif /* ALLOW_OBCS */ |
455 |
C- end bi,bj loops |
456 |
ENDDO |
457 |
ENDDO |
458 |
|
459 |
#ifdef ALLOW_DEBUG |
460 |
IF ( debugLevel .GE. debLevB ) THEN |
461 |
CALL DEBUG_STATS_RL(Nr,cg3d_b,'cg3d_b (SOLVE_FOR_PRESSURE)', |
462 |
& myThid) |
463 |
ENDIF |
464 |
#endif |
465 |
IF ( DIFFERENT_MULTIPLE( diagFreq, myTime, deltaTClock) ) THEN |
466 |
WRITE(sufx,'(I10.10)') myIter |
467 |
CALL WRITE_FLD_XYZ_RL( 'cg3d_b.',sufx, cg3d_b, myIter, myThid ) |
468 |
ENDIF |
469 |
|
470 |
firstResidual=0. |
471 |
lastResidual=0. |
472 |
numIters=cg3dMaxIters |
473 |
CALL TIMER_START('CG3D [SOLVE_FOR_PRESSURE]',myThid) |
474 |
CALL CG3D( |
475 |
U cg3d_b, |
476 |
U phi_nh, |
477 |
O firstResidual, |
478 |
O lastResidual, |
479 |
U numIters, |
480 |
I myThid ) |
481 |
_EXCH_XYZ_RL( phi_nh, myThid ) |
482 |
CALL TIMER_STOP ('CG3D [SOLVE_FOR_PRESSURE]',myThid) |
483 |
|
484 |
IF ( DIFFERENT_MULTIPLE(monitorFreq,myTime,deltaTClock) |
485 |
& ) THEN |
486 |
IF ( debugLevel .GE. debLevA ) THEN |
487 |
_BEGIN_MASTER( myThid ) |
488 |
WRITE(msgBuf,'(A34,1PE24.14)') 'cg3d_init_res =',firstResidual |
489 |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
490 |
WRITE(msgBuf,'(A34,I6)') 'cg3d_iters =',numIters |
491 |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
492 |
WRITE(msgBuf,'(A34,1PE24.14)') 'cg3d_res =',lastResidual |
493 |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
494 |
_END_MASTER( myThid ) |
495 |
ENDIF |
496 |
ENDIF |
497 |
|
498 |
C-- Update surface pressure (account for NH-p @ surface level) and NH pressure: |
499 |
IF ( zeroPsNH ) THEN |
500 |
IF ( DIFFERENT_MULTIPLE( diagFreq, myTime, deltaTClock) ) THEN |
501 |
WRITE(sufx,'(I10.10)') myIter |
502 |
CALL WRITE_FLD_XYZ_RL( 'cg3d_x.',sufx,phi_nh, myIter, myThid ) |
503 |
ENDIF |
504 |
DO bj=myByLo(myThid),myByHi(myThid) |
505 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
506 |
|
507 |
IF ( usingZCoords ) THEN |
508 |
C- Z coordinate: assume surface @ level k=1 |
509 |
DO k=2,Nr |
510 |
DO j=1-OLy,sNy+OLy |
511 |
DO i=1-OLx,sNx+OLx |
512 |
phi_nh(i,j,k,bi,bj) = phi_nh(i,j,k,bi,bj) |
513 |
& - phi_nh(i,j,1,bi,bj) |
514 |
ENDDO |
515 |
ENDDO |
516 |
ENDDO |
517 |
DO j=1-OLy,sNy+OLy |
518 |
DO i=1-OLx,sNx+OLx |
519 |
etaN(i,j,bi,bj) = recip_Bo(i,j,bi,bj) |
520 |
& *(cg2d_x(i,j,bi,bj) + phi_nh(i,j,1,bi,bj)) |
521 |
phi_nh(i,j,1,bi,bj) = 0. |
522 |
ENDDO |
523 |
ENDDO |
524 |
ELSE |
525 |
C- Other than Z coordinate: no assumption on surface level index |
526 |
DO j=1-OLy,sNy+OLy |
527 |
DO i=1-OLx,sNx+OLx |
528 |
ks = ksurfC(i,j,bi,bj) |
529 |
IF ( ks.LE.Nr ) THEN |
530 |
etaN(i,j,bi,bj) = recip_Bo(i,j,bi,bj) |
531 |
& *(cg2d_x(i,j,bi,bj) + phi_nh(i,j,ks,bi,bj)) |
532 |
DO k=Nr,1,-1 |
533 |
phi_nh(i,j,k,bi,bj) = phi_nh(i,j,k,bi,bj) |
534 |
& - phi_nh(i,j,ks,bi,bj) |
535 |
ENDDO |
536 |
ENDIF |
537 |
ENDDO |
538 |
ENDDO |
539 |
ENDIF |
540 |
|
541 |
ENDDO |
542 |
ENDDO |
543 |
ENDIF |
544 |
|
545 |
ENDIF |
546 |
#endif /* ALLOW_NONHYDROSTATIC */ |
547 |
|
548 |
#ifdef ALLOW_SHOWFLOPS |
549 |
CALL SHOWFLOPS_INSOLVE( myThid) |
550 |
#endif |
551 |
|
552 |
RETURN |
553 |
END |