/[MITgcm]/MITgcm_contrib/dgoldberg/streamice/streamice_vel_solve.F
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revision 1.5 by dgoldberg, Thu Jul 26 16:13:18 2012 UTC revision 1.7 by dgoldberg, Tue Sep 4 21:11:44 2012 UTC
# Line 43  C     LOCAL VARIABLES Line 43  C     LOCAL VARIABLES
43        INTEGER conv_flag, i, j, k, l, iter, cg_iters, bi, bj        INTEGER conv_flag, i, j, k, l, iter, cg_iters, bi, bj
44        INTEGER iter_numconv        INTEGER iter_numconv
45        INTEGER ikey_nl        INTEGER ikey_nl
46        _RL err_max, err_tempu, err_tempv, err_init, area        _RL err_max, err_tempu, err_tempv, err_init, area, err_max_fp
47        _RL max_vel, tempu, tempv, err_lastchange, cgtol        _RL max_vel, tempu, tempv, err_lastchange, cgtol
48        CHARACTER*(MAX_LEN_MBUF) msgBuf        CHARACTER*(MAX_LEN_MBUF) msgBuf
49  !       _RL taudx (1-OLx:sNx+OLx,1-OLy:sNy+Oly,nSx,nSy)  !       _RL taudx (1-OLx:sNx+OLx,1-OLy:sNy+Oly,nSx,nSy)
# Line 151  C     LOCAL VARIABLES Line 151  C     LOCAL VARIABLES
151    
152        iter_numconv = 0        iter_numconv = 0
153        err_max = err_init        err_max = err_init
154          err_max_fp = streamice_nonlin_tol_fp * 10.
155        err_lastchange = err_init        err_lastchange = err_init
156    
157  C START NL ITER. LOOP  C START NL ITER. LOOP
# Line 167  C       but after convergence loop does Line 168  C       but after convergence loop does
168  #ifdef ALLOW_AUTODIFF_TAMC  #ifdef ALLOW_AUTODIFF_TAMC
169  !$TAF STORE cgtol = comlev1_stream_nl, key=ikey_nl  !$TAF STORE cgtol = comlev1_stream_nl, key=ikey_nl
170  !$TAF STORE err_max = comlev1_stream_nl, key=ikey_nl  !$TAF STORE err_max = comlev1_stream_nl, key=ikey_nl
171    !$TAF STORE err_max_fp = comlev1_stream_nl, key=ikey_nl
172  !$TAF STORE err_tempu = comlev1_stream_nl, key=ikey_nl  !$TAF STORE err_tempu = comlev1_stream_nl, key=ikey_nl
173  !$TAF STORE err_tempv = comlev1_stream_nl, key=ikey_nl  !$TAF STORE err_tempv = comlev1_stream_nl, key=ikey_nl
174  !$TAF STORE err_lastchange = comlev1_stream_nl, key=ikey_nl  !$TAF STORE err_lastchange = comlev1_stream_nl, key=ikey_nl
175  !$TAF STORE ru_old_si = comlev1_stream_nl, key=ikey_nl  !$TAF STORE ru_old_si = comlev1_stream_nl, key=ikey_nl
176  !$TAF STORE rv_old_si = comlev1_stream_nl, key=ikey_nl  !$TAF STORE rv_old_si = comlev1_stream_nl, key=ikey_nl
177    !$TAF STORE u_old_si = comlev1_stream_nl, key=ikey_nl
178    !$TAF STORE v_old_si = comlev1_stream_nl, key=ikey_nl
179  !$TAF STORE streamice_cg_a1 = comlev1_stream_nl, key=ikey_nl  !$TAF STORE streamice_cg_a1 = comlev1_stream_nl, key=ikey_nl
180  !$TAF STORE streamice_cg_a2 = comlev1_stream_nl, key=ikey_nl  !$TAF STORE streamice_cg_a2 = comlev1_stream_nl, key=ikey_nl
181  !$TAF STORE streamice_cg_a3 = comlev1_stream_nl, key=ikey_nl  !$TAF STORE streamice_cg_a3 = comlev1_stream_nl, key=ikey_nl
# Line 184  C       but after convergence loop does Line 188  C       but after convergence loop does
188  !$TAF STORE zv_old_si = comlev1_stream_nl, key=ikey_nl  !$TAF STORE zv_old_si = comlev1_stream_nl, key=ikey_nl
189  #endif  #endif
190    
191         IF (err_max .GT. streamice_nonlin_tol * err_init) THEN         IF ((err_max .GT. streamice_nonlin_tol * err_init) .and.
192         &     (err_max_fp .GT. streamice_nonlin_tol_fp)) THEN
193    
194         iter_numconv = iter_numconv + 1         iter_numconv = iter_numconv + 1
195    
# Line 290  C       but after convergence loop does Line 295  C       but after convergence loop does
295  #endif  #endif
296    
297         err_max = 0. _d 0         err_max = 0. _d 0
298           err_max_fp = 0. _d 0
299    
300  #ifdef ALLOW_AUTODIFF_TAMC  #ifdef ALLOW_AUTODIFF_TAMC
301  !$TAF STORE err_max = comlev1_stream_nl, key=ikey_nl  !$TAF STORE err_max = comlev1_stream_nl, key=ikey_nl
# Line 321  C       but after convergence loop does Line 327  C       but after convergence loop does
327    
328         CALL GLOBAL_MAX_R8 (err_max, myThid)         CALL GLOBAL_MAX_R8 (err_max, myThid)
329    
330           DO bj = myByLo(myThid), myByHi(myThid)
331            DO bi = myBxLo(myThid), myBxHi(myThid)
332             DO j=1,sNy
333              DO i=1,sNx
334               err_tempu = 0. _d 0
335               err_tempv = 0. _d 0
336               IF (STREAMICE_umask(i,j,bi,bj).eq.1) THEN
337                err_tempu =
338         &       ABS (U_streamice(i,j,bi,bj)-u_old_SI(i,j,bi,bj))
339               ENDIF
340               IF (STREAMICE_vmask(i,j,bi,bj).eq.1) THEN
341                err_tempv = MAX( err_tempu,
342         &       ABS (V_streamice(i,j,bi,bj)-v_old_SI(i,j,bi,bj)))
343               ENDIF
344               IF (err_tempv .ge. err_max_fp) err_max_fp = err_tempv
345              ENDDO
346             ENDDO
347            ENDDO
348           ENDDO
349    
350           CALL GLOBAL_MAX_R8 (err_max_fp, myThid)
351           print *, "err_max_fp", err_max_fp
352    
353           DO bj = myByLo(myThid), myByHi(myThid)
354            DO bi = myBxLo(myThid), myBxHi(myThid)
355             DO j=1-OLy,sNy+OLy
356              DO i=1-OLx,sNx+OLx
357               u_old_SI (i,j,bi,bj) = U_streamice (i,j,bi,bj)
358               v_old_SI (i,j,bi,bj) = V_streamice (i,j,bi,bj)
359              ENDDO
360             ENDDO
361            ENDDO
362           ENDDO
363    
364         WRITE(msgBuf,'(A,F11.7)') 'err/err_init',         WRITE(msgBuf,'(A,F11.7)') 'err/err_init',
365       &                       err_max/err_init       &                       err_max/err_init
366         CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,         CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
# Line 355  C--------------------------------------- Line 395  C---------------------------------------
395       &                     SQUEEZE_RIGHT , 1)       &                     SQUEEZE_RIGHT , 1)
396        endif        endif
397    
 !        DO bj = myByLo(myThid), myByHi(myThid)  
 !         DO bi = myBxLo(myThid), myBxHi(myThid)  
 !          DO j=1,sNy  
 !           DO i=1,sNx  
 !            U_streamice (i,j,bi,bj) = 0. _d 0  
 !            V_streamice (i,j,bi,bj) = 0. _d 0  
 !           ENDDO  
 !          ENDDO  
 !         ENDDO  
 !        ENDDO  
 !  
 !        CALL STREAMICE_CG_WRAPPER(  
 !      &       U_streamice,  
 !      &       V_streamice,  
 !      &       taudx_SI,  
 !      &       taudy_SI,  
 !      &       cgtol,  
 !      &       cg_iters,  
 !      &       myThid )  
   
   
398        _EXCH_XY_RL (U_streamice, myThid)        _EXCH_XY_RL (U_streamice, myThid)
399        _EXCH_XY_RL (V_streamice, myThid)        _EXCH_XY_RL (V_streamice, myThid)
400    
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