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C $Header: /u/gcmpack/MITgcm_contrib/dgoldberg/streamice/adstreamice_cg_solve.F,v 1.2 2012/07/25 23:11:27 dgoldberg Exp $ |
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C $Name: $ |
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|
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#include "STREAMICE_OPTIONS.h" |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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CBOP |
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SUBROUTINE ADSTREAMICE_CG_SOLVE( |
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U U_state, ! velocities - need to be recalc'ed |
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I cg_Bu, ! adjoint of vel (input) |
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U V_state, ! velocities - need to be recalc'ed |
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I cg_Bv, ! adjoint of vel (input) |
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I Bu_state, ! to recalc velocities |
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U cg_Uin, ! adjoint of RHS (output) |
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I Bv_state, ! to recalc velocities |
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U cg_Vin, ! adjoint of RHS (output) |
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I A_uu, ! section of matrix that multiplies u and projects on u |
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U adA_uu, ! adjoint of matrix coeffs (output) |
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I A_uv, ! section of matrix that multiplies v and projects on u |
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U adA_uv, ! adjoint of matrix coeffs (output) |
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I A_vu, ! section of matrix that multiplies u and projects on v |
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U adA_vu, ! adjoint of matrix coeffs (output) |
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I A_vv, ! section of matrix that multiplies v and projects on v |
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U adA_vv, ! adjoint of matrix coeffs (output) |
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I tolerance, |
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I iters, |
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I myThid ) |
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C /============================================================\ |
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C | SUBROUTINE | |
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C | o | |
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C |============================================================| |
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C | | |
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C \============================================================/ |
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IMPLICIT NONE |
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|
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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 "STREAMICE.h" |
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#include "STREAMICE_CG.h" |
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|
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|
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C !INPUT/OUTPUT ARGUMENTS |
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C cg_Uin, cg_Vin - input and output velocities |
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C cg_Bu, cg_Bv - driving stress |
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_RL cg_Uin (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL cg_Vin (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL cg_Bu (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL cg_Bv (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL U_state (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL V_state (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL Bu_state (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL Bv_state (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL |
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& A_uu (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,-1:1,-1:1), |
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& A_vu (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,-1:1,-1:1), |
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& A_uv (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,-1:1,-1:1), |
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& A_vv (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,-1:1,-1:1), |
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& adA_uu (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,-1:1,-1:1), |
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& adA_vu (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,-1:1,-1:1), |
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& adA_uv (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,-1:1,-1:1), |
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& adA_vv (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,-1:1,-1:1) |
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_RL tolerance |
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INTEGER iters |
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INTEGER myThid |
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|
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C LOCAL VARIABLES |
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INTEGER i, j, bi, bj, cg_halo, conv_flag, tmpiter |
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INTEGER iter, is, js, ie, je, colx, coly, k |
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_RL Utemp (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL Vtemp (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL UtempSt (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL VtempSt (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL dot_p1, dot_p2, alpha_k, beta_k, resid, resid_0 |
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_RL dot_p1_tile (nSx,nSy) |
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_RL dot_p2_tile (nSx,nSy) |
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_RL ad_tolerance |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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|
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! iters = streamice_max_cg_iter |
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|
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#ifdef ALLOW_STREAMICE |
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|
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WRITE(msgBuf,'(A)') 'CALLING MANUAL CG ADJOINT' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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|
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|
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conv_flag = 0 |
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ad_tolerance = 1.e-14 |
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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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DO j=1-Oly,sNy+Oly |
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DO i=1-Olx,sNx+Olx |
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Utemp (i,j,bi,bj) = |
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& cg_Uin (i,j,bi,bj) |
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Vtemp (i,j,bi,bj) = |
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& cg_Vin (i,j,bi,bj) |
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UtempSt (i,j,bi,bj) = |
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& U_state (i,j,bi,bj) |
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VtempSt (i,j,bi,bj) = |
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& V_state (i,j,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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|
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|
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|
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CALL STREAMICE_CG_SOLVE( |
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& U_state, |
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& V_state, |
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& Bu_state, |
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& Bv_state, |
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& A_uu, |
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& A_uv, |
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& A_vu, |
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& A_vv, |
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& tolerance, |
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& tmpiter, |
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& myThid ) |
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|
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tmpiter = 0 |
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|
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_EXCH_XY_RL( cg_Bu, myThid ) |
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_EXCH_XY_RL( cg_Bv, myThid ) |
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|
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CALL STREAMICE_CG_SOLVE( |
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& cg_Uin, |
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& cg_Vin, |
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& cg_Bu, |
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& cg_Bv, |
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& A_uu, |
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& A_uv, |
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& A_vu, |
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& A_vv, |
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& ad_tolerance, |
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& tmpiter, |
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& myThid ) |
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|
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_EXCH_XY_RL( cg_Uin, myThid ) |
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_EXCH_XY_RL( cg_Vin, myThid ) |
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_EXCH_XY_RL( U_state, myThid ) |
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_EXCH_XY_RL( V_state, myThid ) |
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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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! DO j=1,sNy |
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! DO i=1,sNx |
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! Zu_SI (i,j,bi,bj) = 0. _d 0 |
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! Zv_SI (i,j,bi,bj) = 0. _d 0 |
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! Ru_SI (i,j,bi,bj) = 0. _d 0 |
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! Rv_SI (i,j,bi,bj) = 0. _d 0 |
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! Au_SI (i,j,bi,bj) = 0. _d 0 |
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! Av_SI (i,j,bi,bj) = 0. _d 0 |
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! Du_SI (i,j,bi,bj) = 0. _d 0 |
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! Dv_SI (i,j,bi,bj) = 0. _d 0 |
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! ENDDO |
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! ENDDO |
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! ENDDO |
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! ENDDO |
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! |
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! C FIND INITIAL RESIDUAL, and initialize r |
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! |
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! ! #ifdef STREAMICE_CONSTRUCT_MATRIX |
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! |
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! |
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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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! DO j=js,je |
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! DO i=is,ie |
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! DO colx=-1,1 |
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! DO coly=-1,1 |
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! Au_SI(i,j,bi,bj) = Au_SI(i,j,bi,bj) + |
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! & A_uu(i,j,bi,bj,colx,coly)* |
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! & cg_Uin(i+colx,j+coly,bi,bj)+ |
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! & A_uv(i,j,bi,bj,colx,coly)* |
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! & cg_Vin(i+colx,j+coly,bi,bj) |
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! Av_SI(i,j,bi,bj) = Av_SI(i,j,bi,bj) + |
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! & A_vu(i,j,bi,bj,colx,coly)* |
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! & cg_Uin(i+colx,j+coly,bi,bj)+ |
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! & A_vv(i,j,bi,bj,colx,coly)* |
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! & cg_Vin(i+colx,j+coly,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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! ENDDO |
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! ENDDO |
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! |
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! |
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! ! print *, "GOT HERE 2" |
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! |
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! ! #else |
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! ! |
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! ! CALL STREAMICE_CG_ACTION( myThid, |
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! ! O Au_SI, |
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! ! O Av_SI, |
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! ! I cg_Uin, |
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! ! I cg_Vin, |
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! ! I 0, sNx+1, 0, sNy+1 ) |
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! ! |
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! ! #endif |
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! |
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! _EXCH_XY_RL( Au_SI, myThid ) |
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! _EXCH_XY_RL( Av_SI, myThid ) |
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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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! DO j=1-OLy,sNy+OLy |
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! DO i=1-OLx,sNx+OLx |
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! Ru_SI(i,j,bi,bj)=cg_Bu(i,j,bi,bj)- |
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! & Au_SI(i,j,bi,bj) |
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! Rv_SI(i,j,bi,bj)=cg_Bv(i,j,bi,bj)- |
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! & Av_SI(i,j,bi,bj) |
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! ENDDO |
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! ENDDO |
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! dot_p1_tile(bi,bj) = 0. _d 0 |
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! dot_p2_tile(bi,bj) = 0. _d 0 |
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! ENDDO |
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! ENDDO |
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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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! DO j=1,sNy |
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! DO i=1,sNx |
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! IF (STREAMICE_umask(i,j,bi,bj).eq.1.0) |
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! & dot_p1_tile(bi,bj)=dot_p1_tile(bi,bj)+Ru_SI(i,j,bi,bj)**2 |
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! IF (STREAMICE_vmask(i,j,bi,bj).eq.1.0) |
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! & dot_p1_tile(bi,bj)=dot_p1_tile(bi,bj)+Rv_SI(i,j,bi,bj)**2 |
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! ENDDO |
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! ENDDO |
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! ENDDO |
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! ENDDO |
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! |
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! CALL GLOBAL_SUM_TILE_RL( dot_p1_tile, dot_p1, myThid ) |
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! resid_0 = sqrt(dot_p1) |
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! |
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! C CCCCCCCCCCCCCCCCCCCC |
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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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! DO j=1-OLy,sNy+OLy |
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! DO i=1-OLx,sNx+OLx |
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! IF (STREAMICE_umask(i,j,bi,bj).eq.1.0) |
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! & Zu_SI(i,j,bi,bj)=Ru_SI(i,j,bi,bj) / DIAGu_SI(i,j,bi,bj) |
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! IF (STREAMICE_vmask(i,j,bi,bj).eq.1.0) |
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! & Zv_SI(i,j,bi,bj)=Rv_SI(i,j,bi,bj) / DIAGv_SI(i,j,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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! |
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! cg_halo = min(OLx-1,OLy-1) |
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! conv_flag = 0 |
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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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! DO j=1-OLy,sNy+OLy |
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! DO i=1-OLx,sNx+OLx |
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! Du_SI(i,j,bi,bj)=Zu_SI(i,j,bi,bj) |
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! Dv_SI(i,j,bi,bj)=Zv_SI(i,j,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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! |
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! resid = resid_0 |
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! iters = 0 |
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! |
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! c !!!!!!!!!!!!!!!!!! |
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! c !! !! |
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! c !! MAIN CG LOOP !! |
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! c !! !! |
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! c !!!!!!!!!!!!!!!!!! |
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! |
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! |
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! |
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! |
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! c ! initially, b-grid data is valid up to 3 halo nodes out -- right? (check for MITgcm!!) |
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! |
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! |
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! |
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! ! IF(STREAMICE_construct_matrix) CALL STREAMICE_CG_MAKE_A(myThid) |
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! |
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! |
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! do iter = 1, streamice_max_cg_iter |
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! if (resid .gt. tolerance*resid_0) then |
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! |
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! c to avoid using "exit" |
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! iters = iters + 1 |
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! |
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! is = 1 - cg_halo |
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! ie = sNx + cg_halo |
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! js = 1 - cg_halo |
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! je = sNy + cg_halo |
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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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! DO j=1-OLy,sNy+OLy |
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! DO i=1-OLx,sNx+OLx |
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! Au_SI(i,j,bi,bj) = 0. _d 0 |
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! Av_SI(i,j,bi,bj) = 0. _d 0 |
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! ENDDO |
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! ENDDO |
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! ENDDO |
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! ENDDO |
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! |
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! ! IF (STREAMICE_construct_matrix) THEN |
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! |
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! ! #ifdef STREAMICE_CONSTRUCT_MATRIX |
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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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! DO j=js,je |
| 320 |
! DO i=is,ie |
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! DO colx=-1,1 |
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! DO coly=-1,1 |
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! Au_SI(i,j,bi,bj) = Au_SI(i,j,bi,bj) + |
| 324 |
! & A_uu(i,j,bi,bj,colx,coly)* |
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! & Du_SI(i+colx,j+coly,bi,bj)+ |
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! & A_uv(i,j,bi,bj,colx,coly)* |
| 327 |
! & Dv_SI(i+colx,j+coly,bi,bj) |
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! Av_SI(i,j,bi,bj) = Av_SI(i,j,bi,bj) + |
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! & A_vu(i,j,bi,bj,colx,coly)* |
| 330 |
! & Du_SI(i+colx,j+coly,bi,bj)+ |
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! & A_vv(i,j,bi,bj,colx,coly)* |
| 332 |
! & Dv_SI(i+colx,j+coly,bi,bj) |
| 333 |
! ENDDO |
| 334 |
! ENDDO |
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! ENDDO |
| 336 |
! ENDDO |
| 337 |
! ENDDO |
| 338 |
! ENDDO |
| 339 |
! |
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! ! else |
| 341 |
! ! #else |
| 342 |
! ! |
| 343 |
! ! CALL STREAMICE_CG_ACTION( myThid, |
| 344 |
! ! O Au_SI, |
| 345 |
! ! O Av_SI, |
| 346 |
! ! I Du_SI, |
| 347 |
! ! I Dv_SI, |
| 348 |
! ! I is,ie,js,je) |
| 349 |
! ! |
| 350 |
! ! ! ENDIF |
| 351 |
! ! |
| 352 |
! ! #endif |
| 353 |
! |
| 354 |
! |
| 355 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 356 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 357 |
! dot_p1_tile(bi,bj) = 0. _d 0 |
| 358 |
! dot_p2_tile(bi,bj) = 0. _d 0 |
| 359 |
! ENDDO |
| 360 |
! ENDDO |
| 361 |
! |
| 362 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 363 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 364 |
! DO j=1,sNy |
| 365 |
! DO i=1,sNx |
| 366 |
! IF (STREAMICE_umask(i,j,bi,bj).eq.1.0) THEN |
| 367 |
! dot_p1_tile(bi,bj)=dot_p1_tile(bi,bj)+Zu_SI(i,j,bi,bj)* |
| 368 |
! & Ru_SI(i,j,bi,bj) |
| 369 |
! dot_p2_tile(bi,bj)=dot_p2_tile(bi,bj)+Du_SI(i,j,bi,bj)* |
| 370 |
! & Au_SI(i,j,bi,bj) |
| 371 |
! ENDIF |
| 372 |
! IF (STREAMICE_vmask(i,j,bi,bj).eq.1.0) THEN |
| 373 |
! dot_p1_tile(bi,bj)=dot_p1_tile(bi,bj)+Zv_SI(i,j,bi,bj)* |
| 374 |
! & Rv_SI(i,j,bi,bj) |
| 375 |
! dot_p2_tile(bi,bj)=dot_p2_tile(bi,bj)+Dv_SI(i,j,bi,bj)* |
| 376 |
! & Av_SI(i,j,bi,bj) |
| 377 |
! ENDIF |
| 378 |
! ENDDO |
| 379 |
! ENDDO |
| 380 |
! ENDDO |
| 381 |
! ENDDO |
| 382 |
! |
| 383 |
! CALL GLOBAL_SUM_TILE_RL( dot_p1_tile, dot_p1, myThid ) |
| 384 |
! CALL GLOBAL_SUM_TILE_RL( dot_p2_tile, dot_p2, myThid ) |
| 385 |
! alpha_k = dot_p1/dot_p2 |
| 386 |
! |
| 387 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 388 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 389 |
! DO j=1-OLy,sNy+OLy |
| 390 |
! DO i=1-OLx,sNx+OLx |
| 391 |
! |
| 392 |
! IF (STREAMICE_umask(i,j,bi,bj).eq.1.0) THEN |
| 393 |
! cg_Uin(i,j,bi,bj)=cg_Uin(i,j,bi,bj)+ |
| 394 |
! & alpha_k*Du_SI(i,j,bi,bj) |
| 395 |
! Ru_old_SI(i,j,bi,bj) = Ru_SI(i,j,bi,bj) |
| 396 |
! Zu_old_SI(i,j,bi,bj) = Zu_SI(i,j,bi,bj) |
| 397 |
! Ru_SI(i,j,bi,bj) = Ru_SI(i,j,bi,bj)- |
| 398 |
! & alpha_k*Au_SI(i,j,bi,bj) |
| 399 |
! Zu_SI(i,j,bi,bj) = Ru_SI(i,j,bi,bj) / |
| 400 |
! & DIAGu_SI(i,j,bi,bj) |
| 401 |
! ENDIF |
| 402 |
! |
| 403 |
! IF (STREAMICE_vmask(i,j,bi,bj).eq.1.0) THEN |
| 404 |
! cg_Vin(i,j,bi,bj)=cg_Vin(i,j,bi,bj)+ |
| 405 |
! & alpha_k*Dv_SI(i,j,bi,bj) |
| 406 |
! Rv_old_SI(i,j,bi,bj) = Rv_SI(i,j,bi,bj) |
| 407 |
! Zv_old_SI(i,j,bi,bj) = Zv_SI(i,j,bi,bj) |
| 408 |
! Rv_SI(i,j,bi,bj) = Rv_SI(i,j,bi,bj)- |
| 409 |
! & alpha_k*Av_SI(i,j,bi,bj) |
| 410 |
! Zv_SI(i,j,bi,bj) = Rv_SI(i,j,bi,bj) / |
| 411 |
! & DIAGv_SI(i,j,bi,bj) |
| 412 |
! |
| 413 |
! ENDIF |
| 414 |
! ENDDO |
| 415 |
! ENDDO |
| 416 |
! ENDDO |
| 417 |
! ENDDO |
| 418 |
! |
| 419 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 420 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 421 |
! dot_p1_tile(bi,bj) = 0. _d 0 |
| 422 |
! dot_p2_tile(bi,bj) = 0. _d 0 |
| 423 |
! ENDDO |
| 424 |
! ENDDO |
| 425 |
! |
| 426 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 427 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 428 |
! DO j=1,sNy |
| 429 |
! DO i=1,sNx |
| 430 |
! |
| 431 |
! IF (STREAMICE_umask(i,j,bi,bj).eq.1.0) THEN |
| 432 |
! dot_p1_tile(bi,bj)=dot_p1_tile(bi,bj)+Zu_SI(i,j,bi,bj)* |
| 433 |
! & Ru_SI(i,j,bi,bj) |
| 434 |
! dot_p2_tile(bi,bj)=dot_p2_tile(bi,bj)+Zu_old_SI(i,j,bi,bj)* |
| 435 |
! & Ru_old_SI(i,j,bi,bj) |
| 436 |
! ENDIF |
| 437 |
! |
| 438 |
! IF (STREAMICE_vmask(i,j,bi,bj).eq.1.0) THEN |
| 439 |
! dot_p1_tile(bi,bj)=dot_p1_tile(bi,bj)+Zv_SI(i,j,bi,bj)* |
| 440 |
! & Rv_SI(i,j,bi,bj) |
| 441 |
! dot_p2_tile(bi,bj)=dot_p2_tile(bi,bj)+Zv_old_SI(i,j,bi,bj)* |
| 442 |
! & Rv_old_SI(i,j,bi,bj) |
| 443 |
! ENDIF |
| 444 |
! |
| 445 |
! ENDDO |
| 446 |
! ENDDO |
| 447 |
! ENDDO |
| 448 |
! ENDDO |
| 449 |
! |
| 450 |
! CALL GLOBAL_SUM_TILE_RL( dot_p1_tile, dot_p1, myThid ) |
| 451 |
! CALL GLOBAL_SUM_TILE_RL( dot_p2_tile, dot_p2, myThid ) |
| 452 |
! |
| 453 |
! beta_k = dot_p1/dot_p2 |
| 454 |
! |
| 455 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 456 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 457 |
! DO j=1-OLy,sNy+OLy |
| 458 |
! DO i=1-OLx,sNx+OLx |
| 459 |
! IF (STREAMICE_umask(i,j,bi,bj).eq.1.0) |
| 460 |
! & Du_SI(i,j,bi,bj)=beta_k*Du_SI(i,j,bi,bj)+ |
| 461 |
! & Zu_SI(i,j,bi,bj) |
| 462 |
! IF (STREAMICE_vmask(i,j,bi,bj).eq.1.0) |
| 463 |
! & Dv_SI(i,j,bi,bj)=beta_k*Dv_SI(i,j,bi,bj)+ |
| 464 |
! & Zv_SI(i,j,bi,bj) |
| 465 |
! ENDDO |
| 466 |
! ENDDO |
| 467 |
! ENDDO |
| 468 |
! ENDDO |
| 469 |
! |
| 470 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 471 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 472 |
! dot_p1_tile(bi,bj) = 0. _d 0 |
| 473 |
! ENDDO |
| 474 |
! ENDDO |
| 475 |
! |
| 476 |
! DO bj = myByLo(myThid), myByHi(myThid) |
| 477 |
! DO bi = myBxLo(myThid), myBxHi(myThid) |
| 478 |
! DO j=1,sNy |
| 479 |
! DO i=1,sNx |
| 480 |
! IF (STREAMICE_umask(i,j,bi,bj).eq.1.0) |
| 481 |
! & dot_p1_tile(bi,bj)=dot_p1_tile(bi,bj)+Ru_SI(i,j,bi,bj)**2 |
| 482 |
! IF (STREAMICE_vmask(i,j,bi,bj).eq.1.0) |
| 483 |
! & dot_p1_tile(bi,bj)=dot_p1_tile(bi,bj)+Rv_SI(i,j,bi,bj)**2 |
| 484 |
! ENDDO |
| 485 |
! ENDDO |
| 486 |
! ENDDO |
| 487 |
! ENDDO |
| 488 |
! |
| 489 |
! CALL GLOBAL_SUM_TILE_RL( dot_p1_tile, dot_p1, myThid ) |
| 490 |
! resid = sqrt(dot_p1) |
| 491 |
! |
| 492 |
! ! IF (iter .eq. 1) then |
| 493 |
! ! print *, alpha_k, beta_k, resid |
| 494 |
! ! ENDIF |
| 495 |
! |
| 496 |
! cg_halo = cg_halo - 1 |
| 497 |
! |
| 498 |
! if (cg_halo .eq. 0) then |
| 499 |
! cg_halo = min(OLx-1,OLy-1) |
| 500 |
! _EXCH_XY_RL( Du_SI, myThid ) |
| 501 |
! _EXCH_XY_RL( Dv_SI, myThid ) |
| 502 |
! _EXCH_XY_RL( Ru_SI, myThid ) |
| 503 |
! _EXCH_XY_RL( Rv_SI, myThid ) |
| 504 |
! _EXCH_XY_RL( cg_Uin, myThid ) |
| 505 |
! _EXCH_XY_RL( cg_Vin, myThid ) |
| 506 |
! endif |
| 507 |
! |
| 508 |
! endif |
| 509 |
! enddo ! end of CG loop |
| 510 |
|
| 511 |
|
| 512 |
|
| 513 |
c to avoid using "exit" |
| 514 |
c if iters has reached max_iters there is no convergence |
| 515 |
|
| 516 |
! IF (iters .lt. streamice_max_cg_iter) THEN |
| 517 |
! conv_flag = 1 |
| 518 |
! ENDIF |
| 519 |
|
| 520 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 521 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 522 |
DO j=1-Oly,sNy+Oly |
| 523 |
DO i=1-Olx,sNx+Olx |
| 524 |
DO colx=-1,1 |
| 525 |
DO coly=-1,1 |
| 526 |
|
| 527 |
if (STREAMICE_umask(i,j,bi,bj).eq.1) then |
| 528 |
if (STREAMICE_umask(i+colx,j+coly,bi,bj).eq.1) then |
| 529 |
adA_uu(i,j,bi,bj,colx,coly) = |
| 530 |
& adA_uu(i,j,bi,bj,colx,coly) - |
| 531 |
& cg_Uin(i,j,bi,bj) * |
| 532 |
& U_state(i+colx,j+coly,bi,bj) |
| 533 |
! print *,"ADA",cg_Uin(i,j,bi,bj) |
| 534 |
endif |
| 535 |
if (STREAMICE_vmask(i+colx,j+coly,bi,bj).eq.1) then |
| 536 |
adA_uv(i,j,bi,bj,colx,coly) = |
| 537 |
& adA_uv(i,j,bi,bj,colx,coly) - |
| 538 |
& cg_Uin(i,j,bi,bj) * |
| 539 |
& V_state(i+colx,j+coly,bi,bj) |
| 540 |
endif |
| 541 |
endif |
| 542 |
|
| 543 |
if (STREAMICE_vmask(i,j,bi,bj).eq.1) then |
| 544 |
if (STREAMICE_umask(i+colx,j+coly,bi,bj).eq.1) then |
| 545 |
adA_vu(i,j,bi,bj,colx,coly) = |
| 546 |
& adA_vu(i,j,bi,bj,colx,coly) - |
| 547 |
& cg_Vin(i,j,bi,bj) * |
| 548 |
& U_state(i+colx,j+coly,bi,bj) |
| 549 |
endif |
| 550 |
if (STREAMICE_vmask(i+colx,j+coly,bi,bj).eq.1) then |
| 551 |
adA_vv(i,j,bi,bj,colx,coly) = |
| 552 |
& adA_vv(i,j,bi,bj,colx,coly) - |
| 553 |
& cg_Vin(i,j,bi,bj) * |
| 554 |
& V_state(i+colx,j+coly,bi,bj) |
| 555 |
endif |
| 556 |
endif |
| 557 |
|
| 558 |
enddo |
| 559 |
enddo |
| 560 |
! if (i.eq.1.and.j.eq.1) then |
| 561 |
! print *, "adA_uu", adA_uu(i,j,bi,bj,-1,-1), |
| 562 |
! & adA_uu(i,j,bi,bj,-1,0), |
| 563 |
! & adA_uu(i,j,bi,bj,-1,1), |
| 564 |
! & cg_Uin(i,j,bi,bj) |
| 565 |
! endif |
| 566 |
enddo |
| 567 |
enddo |
| 568 |
enddo |
| 569 |
enddo |
| 570 |
|
| 571 |
! print *,"MATRIX 1" |
| 572 |
! do i=1,sNx |
| 573 |
! do j=1,sNy |
| 574 |
! print *, ada_uu(i,j,1,1,-1,-1), ada_uu(i,j,1,1,0,-1), |
| 575 |
! & ada_uu(i,j,1,1,1,-1), ada_uu(i,j,1,1,-1,0), |
| 576 |
! & ada_uu(i,j,1,1,0,0), ada_uu(i,j,1,1,1,0), |
| 577 |
! & ada_uu(i,j,1,1,-1,1), ada_uu(i,j,1,1,0,1),ada_uu(i,j,1,1,1,1) |
| 578 |
! enddo |
| 579 |
! enddo |
| 580 |
! |
| 581 |
! print *,"MATRIX 2" |
| 582 |
! do i=1,sNx |
| 583 |
! do j=1,sNy |
| 584 |
! print *, ada_uv(i,j,1,1,-1,-1), ada_uv(i,j,1,1,0,-1), |
| 585 |
! & ada_uv(i,j,1,1,1,-1), ada_uv(i,j,1,1,-1,0), |
| 586 |
! & ada_uv(i,j,1,1,0,0), ada_uv(i,j,1,1,1,0), |
| 587 |
! & ada_uv(i,j,1,1,-1,1), ada_uv(i,j,1,1,0,1),ada_uv(i,j,1,1,1,1) |
| 588 |
! enddo |
| 589 |
! enddo |
| 590 |
! |
| 591 |
! print *,"MATRIX 3" |
| 592 |
! do i=1,sNx |
| 593 |
! do j=1,sNy |
| 594 |
! print *, ada_vu(i,j,1,1,-1,-1), ada_vu(i,j,1,1,0,-1), |
| 595 |
! & ada_vu(i,j,1,1,1,-1), ada_vu(i,j,1,1,-1,0), |
| 596 |
! & ada_vu(i,j,1,1,0,0), ada_vu(i,j,1,1,1,0), |
| 597 |
! & ada_vu(i,j,1,1,-1,1), ada_vu(i,j,1,1,0,1),ada_vu(i,j,1,1,1,1) |
| 598 |
! enddo |
| 599 |
! enddo |
| 600 |
! |
| 601 |
! print *,"MATRIX 4" |
| 602 |
! do i=1,sNx |
| 603 |
! do j=1,sNy |
| 604 |
! print *, ada_vv(i,j,1,1,-1,-1), ada_vv(i,j,1,1,0,-1), |
| 605 |
! & ada_vv(i,j,1,1,1,-1), ada_vv(i,j,1,1,-1,0), |
| 606 |
! & ada_vv(i,j,1,1,0,0), ada_vv(i,j,1,1,1,0), |
| 607 |
! & ada_vv(i,j,1,1,-1,1), ada_vv(i,j,1,1,0,1),ada_vv(i,j,1,1,1,1) |
| 608 |
! enddo |
| 609 |
! enddo |
| 610 |
|
| 611 |
|
| 612 |
|
| 613 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 614 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 615 |
DO j=1-Oly,sNy+Oly |
| 616 |
DO i=1-Olx,sNx+Olx |
| 617 |
if (i.lt.1.or.i.gt.sNx.or. |
| 618 |
& j.lt.1.or.j.gt.sNy) then |
| 619 |
cg_Uin (i,j,bi,bj) = 0.0 |
| 620 |
cg_Vin (i,j,bi,bj) = 0.0 |
| 621 |
|
| 622 |
DO colx=-1,1 |
| 623 |
DO coly=-1,1 |
| 624 |
ada_uu(i,j,bi,bj,colx,coly)=0.0 |
| 625 |
ada_uv(i,j,bi,bj,colx,coly)=0.0 |
| 626 |
ada_vu(i,j,bi,bj,colx,coly)=0.0 |
| 627 |
ada_vv(i,j,bi,bj,colx,coly)=0.0 |
| 628 |
enddo |
| 629 |
enddo |
| 630 |
|
| 631 |
|
| 632 |
endif |
| 633 |
cg_Uin (i,j,bi,bj) = |
| 634 |
& cg_Uin (i,j,bi,bj) + |
| 635 |
& Utemp (i,j,bi,bj) |
| 636 |
cg_Vin (i,j,bi,bj) = |
| 637 |
& cg_Vin (i,j,bi,bj) + |
| 638 |
& Vtemp (i,j,bi,bj) |
| 639 |
cg_bu (i,j,bi,bj) = 0. |
| 640 |
cg_bv (i,j,bi,bj) = 0. |
| 641 |
U_state (i,j,bi,bj) = |
| 642 |
& UtempSt (i,j,bi,bj) |
| 643 |
V_state (i,j,bi,bj) = |
| 644 |
& VtempSt (i,j,bi,bj) |
| 645 |
ENDDO |
| 646 |
ENDDO |
| 647 |
ENDDO |
| 648 |
ENDDO |
| 649 |
|
| 650 |
|
| 651 |
WRITE(msgBuf,'(A,I5,A)') 'DONE WITH MANUAL CG ADJOINT:',tmpiter, |
| 652 |
& 'ITERS' |
| 653 |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
| 654 |
& SQUEEZE_RIGHT , 1) |
| 655 |
|
| 656 |
|
| 657 |
#endif |
| 658 |
RETURN |
| 659 |
END |
| 660 |
|
| 661 |
|
| 662 |
|
| 663 |
|
| 664 |
|
| 665 |
|
| 666 |
|
| 667 |
|
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