6 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
7 |
|
|
8 |
CBOP |
CBOP |
9 |
SUBROUTINE STREAMICE_VEL_SOLVE( myThid ) |
SUBROUTINE STREAMICE_VEL_SOLVE( myThid, maxNLIter, maxCGiter ) |
10 |
C /============================================================\ |
C /============================================================\ |
11 |
C | SUBROUTINE | |
C | SUBROUTINE | |
12 |
C | o | |
C | o | |
13 |
C |============================================================| |
C |============================================================| |
14 |
C | | |
C | | |
21 |
#include "PARAMS.h" |
#include "PARAMS.h" |
22 |
#include "STREAMICE.h" |
#include "STREAMICE.h" |
23 |
#include "STREAMICE_CG.h" |
#include "STREAMICE_CG.h" |
24 |
|
!#ifdef ALLOW_PETSC |
25 |
|
!#include "finclude/petsc.h" |
26 |
|
!#endif |
27 |
|
|
28 |
#ifdef ALLOW_AUTODIFF_TAMC |
#ifdef ALLOW_AUTODIFF_TAMC |
29 |
# include "tamc.h" |
# include "tamc.h" |
30 |
#endif |
#endif |
31 |
|
|
32 |
C !INPUT/OUTPUT ARGUMENTS |
C !INPUT/OUTPUT ARGUMENTS |
33 |
INTEGER myThid |
INTEGER myThid |
34 |
|
INTEGER maxNLIter |
35 |
|
INTEGER maxCGIter |
36 |
|
|
37 |
#ifdef ALLOW_STREAMICE |
#ifdef ALLOW_STREAMICE |
38 |
|
|
39 |
C LOCAL VARIABLES |
C LOCAL VARIABLES |
40 |
|
|
41 |
! real, dimension(:,:), pointer :: TAUDX, TAUDY, u_prev_iterate, v_prev_iterate, & |
! real, dimension(:,:), pointer :: TAUDX, TAUDY, u_prev_iterate, v_prev_iterate, & |
42 |
! u_bdry_cont, v_bdry_cont, Au, Av, err_u, err_v, & |
! u_bdry_cont, v_bdry_cont, Au, Av, err_u, err_v, & |
43 |
! geolonq, geolatq, u_last, v_last, float_cond, H_node |
! geolonq, geolatq, u_last, v_last, float_cond, H_node |
46 |
! isdq, iedq, jsdq, jedq, isd, ied, jsd, jed, isumstart, jsumstart, nodefloat, nsub |
! isdq, iedq, jsdq, jedq, isd, ied, jsd, jed, isumstart, jsumstart, nodefloat, nsub |
47 |
! real :: err_max, err_tempu, err_tempv, err_init, area, max_vel, tempu, tempv, rhoi, rhow |
! real :: err_max, err_tempu, err_tempv, err_init, area, max_vel, tempu, tempv, rhoi, rhow |
48 |
|
|
49 |
INTEGER conv_flag, i, j, k, l, iter, cg_iters, bi, bj |
INTEGER i, j, k, l, iter, cg_iters, bi, bj |
50 |
INTEGER iter_numconv |
INTEGER iter_numconv |
51 |
INTEGER ikey_nl |
INTEGER ikey_nl, myThidTemp |
52 |
_RL err_max, err_tempu, err_tempv, err_init, area |
_RL err_max, err_tempu, err_tempv, err_init, area, err_max_fp |
53 |
_RL max_vel, tempu, tempv, err_lastchange, cgtol |
_RL max_vel, tempu, tempv, err_lastchange, cgtol |
54 |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
55 |
! _RL taudx (1-OLx:sNx+OLx,1-OLy:sNy+Oly,nSx,nSy) |
LOGICAL CONVERGED |
56 |
! _RL taudy (1-OLx:sNx+OLx,1-OLy:sNy+Oly,nSx,nSy) |
#ifdef ALLOW_PETSC |
57 |
|
! myThidTemp = myThid |
58 |
|
! call streamice_initialize_petsc (myThidTemp) |
59 |
|
#endif |
60 |
|
! _RL taudx (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
61 |
|
! _RL taudy (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
62 |
|
|
63 |
|
IF (STREAMICE_ppm_driving_stress) THEN |
64 |
|
CALL STREAMICE_DRIVING_STRESS_PPM (myThid) |
65 |
|
ELSE |
66 |
|
CALL STREAMICE_DRIVING_STRESS (myThid) |
67 |
|
ENDIF |
68 |
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|
69 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
70 |
|
#ifdef STREAMICE_STRESS_BOUNDARY_CONTROL |
71 |
|
!$TAF STORE taudx_SI = comlev1, key=ikey_dynamics |
72 |
|
!$TAF STORE taudy_SI = comlev1, key=ikey_dynamics |
73 |
|
#endif |
74 |
|
#endif |
75 |
|
|
76 |
|
#ifdef STREAMICE_STRESS_BOUNDARY_CONTROL |
77 |
|
_EXCH_XY_RL( taudx_SI , myThid ) |
78 |
|
_EXCH_XY_RL( taudy_SI , myThid ) |
79 |
|
CALL STREAMICE_FORCED_BUTTRESS (myThid) |
80 |
|
#endif |
81 |
|
|
82 |
CALL STREAMICE_DRIVING_STRESS (myThid) |
CALL TIMER_START ('STREAMICE_VEL_SOLVE',myThid) |
83 |
|
|
84 |
|
|
85 |
cgtol = streamice_cg_tol |
cgtol = streamice_cg_tol |
86 |
|
CONVERGED = .false. |
87 |
|
err_max = 0. |
88 |
|
err_max_fp = 0. |
89 |
|
|
|
! CALL WRITE_FULLARRAY_RL ("taudy_SI",taudy_SI,1,0,0,1,0,myThid) |
|
90 |
|
|
91 |
_EXCH_XY_RL ( taudx_SI , myThid ) |
_EXCH_XY_RL( taudx_SI , myThid ) |
92 |
_EXCH_XY_RL ( taudy_SI , myThid ) |
_EXCH_XY_RL( taudy_SI , myThid ) |
93 |
|
|
|
! CALL WRITE_FULLARRAY_RL ("taudy_SI_2",taudy_SI,1,0,0,1,0,myThid) |
|
94 |
|
|
95 |
DO bj = myByLo(myThid), myByHi(myThid) |
DO bj = myByLo(myThid), myByHi(myThid) |
96 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
DO bi = myBxLo(myThid), myBxHi(myThid) |
106 |
#ifdef ALLOW_AUTODIFF_TAMC |
#ifdef ALLOW_AUTODIFF_TAMC |
107 |
!$TAF STORE U_streamice = comlev1, key=ikey_dynamics |
!$TAF STORE U_streamice = comlev1, key=ikey_dynamics |
108 |
!$TAF STORE V_streamice = comlev1, key=ikey_dynamics |
!$TAF STORE V_streamice = comlev1, key=ikey_dynamics |
109 |
|
#ifdef STREAMICE_HYBRID_STRESS |
110 |
|
!$TAF STORE streamice_taubx = comlev1, key=ikey_dynamics |
111 |
|
!$TAF STORE streamice_tauby = comlev1, key=ikey_dynamics |
112 |
|
!$TAF STORE visc_streamice_full = comlev1, key=ikey_dynamics |
113 |
|
#endif |
114 |
#endif |
#endif |
115 |
|
|
116 |
CALL STREAMICE_VISC_BETA ( myThid ) |
#ifdef STREAMICE_HYBRID_STRESS |
117 |
|
CALL STREAMICE_VISC_BETA_HYBRID ( myThid ) |
118 |
_EXCH_XY_RL ( tau_beta_eff_streamice , myThid ) |
#else |
119 |
_EXCH_XY_RL ( visc_streamice , myThid ) |
CALL STREAMICE_VISC_BETA ( myThid ) |
120 |
|
#endif |
121 |
|
|
122 |
DO bj = myByLo(myThid), myByHi(myThid) |
#ifdef STREAMICE_HYBRID_STRESS |
123 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
!$TAF STORE visc_streamice_full = comlev1, key=ikey_dynamics |
124 |
DO j=1,sNy |
#endif |
|
DO i=1,sNx |
|
|
Au_SI (i,j,bi,bj) = 0. _d 0 |
|
|
Av_SI (i,j,bi,bj) = 0. _d 0 |
|
|
ubd_SI (i,j,bi,bj) = 0. _d 0 |
|
|
vbd_SI (i,j,bi,bj) = 0. _d 0 |
|
|
ENDDO |
|
|
ENDDO |
|
|
ENDDO |
|
|
ENDDO |
|
125 |
|
|
126 |
CALL STREAMICE_CG_BOUND_VALS( myThid, |
_EXCH_XY_RL( tau_beta_eff_streamice , myThid ) |
127 |
O ubd_SI, |
_EXCH_XY_RL( visc_streamice , myThid ) |
|
O vbd_SI) |
|
128 |
|
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
|
|
!$TAF STORE U_streamice = comlev1, key=ikey_dynamics |
|
|
!$TAF STORE V_streamice = comlev1, key=ikey_dynamics |
|
|
#endif |
|
129 |
|
|
130 |
CALL STREAMICE_CG_ACTION( myThid, |
if (STREAMICE_chkresidconvergence) then |
|
O Au_SI, |
|
|
O Av_SI, |
|
|
I U_streamice, |
|
|
I V_streamice, |
|
|
I 0, sNx+1, 0, sNy+1 ) |
|
131 |
|
|
132 |
err_init = 0. _d 0 |
CALL STREAMICE_GET_VEL_RESID_ERR ( err_init, myThid ) |
133 |
|
|
|
DO bj = myByLo(myThid), myByHi(myThid) |
|
|
DO bi = myBxLo(myThid), myBxHi(myThid) |
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
|
|
!$TAF STORE err_init = comlev1, key=ikey_dynamics |
|
|
#endif |
|
|
DO j=1,sNy |
|
|
DO i=1,sNx |
|
|
err_tempu = 0. _d 0 |
|
|
err_tempv = 0. _d 0 |
|
|
IF (STREAMICE_umask(i,j,bi,bj).eq.1) THEN |
|
|
err_tempu = |
|
|
& ABS (Au_SI(i,j,bi,bj)+ubd_SI(i,j,bi,bj) - |
|
|
& taudx_SI(i,j,bi,bj)) |
|
|
ENDIF |
|
|
IF (STREAMICE_vmask(i,j,bi,bj).eq.1) THEN |
|
|
err_tempv = MAX( err_tempu, |
|
|
& ABS (Av_SI(i,j,bi,bj)+vbd_SI(i,j,bi,bj) - |
|
|
& taudy_SI(i,j,bi,bj))) |
|
|
ENDIF |
|
|
IF (err_tempv .ge. err_init) err_init = err_tempv |
|
|
ENDDO |
|
|
ENDDO |
|
|
ENDDO |
|
|
ENDDO |
|
134 |
#ifdef ALLOW_AUTODIFF_TAMC |
#ifdef ALLOW_AUTODIFF_TAMC |
135 |
!$TAF STORE err_init = comlev1, key=ikey_dynamics |
!$TAF STORE err_init = comlev1, key=ikey_dynamics |
136 |
#endif |
#endif |
137 |
|
|
138 |
CALL GLOBAL_MAX_R8 (err_init, myThid) |
WRITE(msgBuf,'(A,E15.7)') 'initial nonlinear resid (error): ', |
139 |
|
& err_init |
140 |
|
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
141 |
|
& SQUEEZE_RIGHT , 1) |
142 |
|
|
143 |
|
endif !STREAMICE_chkresidconvergence |
144 |
|
|
145 |
|
|
146 |
iter_numconv = 0 |
iter_numconv = 0 |
147 |
err_max = err_init |
err_max = err_init |
148 |
|
err_max_fp = streamice_nonlin_tol_fp * 10. |
149 |
err_lastchange = err_init |
err_lastchange = err_init |
150 |
|
|
151 |
C START NL ITER. LOOP |
C START NL ITER. LOOP |
152 |
C------------------------------------------------------------------- |
C------------------------------------------------------------------- |
153 |
|
|
154 |
DO iter=1,streamice_max_nl_iter |
DO iter=1,maxNLIter |
155 |
|
|
156 |
C To avoid using "exit", loop goes through all iterations |
C To avoid using "exit", loop goes through all iterations |
157 |
C but after convergence loop does nothing |
C but after convergence loop does nothing |
158 |
|
|
159 |
#ifdef ALLOW_AUTODIFF_TAMC |
#ifdef ALLOW_AUTODIFF_TAMC |
162 |
#ifdef ALLOW_AUTODIFF_TAMC |
#ifdef ALLOW_AUTODIFF_TAMC |
163 |
!$TAF STORE cgtol = comlev1_stream_nl, key=ikey_nl |
!$TAF STORE cgtol = comlev1_stream_nl, key=ikey_nl |
164 |
!$TAF STORE err_max = comlev1_stream_nl, key=ikey_nl |
!$TAF STORE err_max = comlev1_stream_nl, key=ikey_nl |
165 |
|
!$TAF STORE err_max_fp = comlev1_stream_nl, key=ikey_nl |
166 |
!$TAF STORE err_tempu = comlev1_stream_nl, key=ikey_nl |
!$TAF STORE err_tempu = comlev1_stream_nl, key=ikey_nl |
167 |
!$TAF STORE err_tempv = comlev1_stream_nl, key=ikey_nl |
!$TAF STORE err_tempv = comlev1_stream_nl, key=ikey_nl |
168 |
!$TAF STORE err_lastchange = comlev1_stream_nl, key=ikey_nl |
!$TAF STORE err_lastchange = comlev1_stream_nl, key=ikey_nl |
169 |
!$TAF STORE ru_old_si = comlev1_stream_nl, key=ikey_nl |
!$TAF STORE ru_old_si = comlev1_stream_nl, key=ikey_nl |
170 |
!$TAF STORE rv_old_si = comlev1_stream_nl, key=ikey_nl |
!$TAF STORE rv_old_si = comlev1_stream_nl, key=ikey_nl |
171 |
|
!$TAF STORE u_old_si = comlev1_stream_nl, key=ikey_nl |
172 |
|
!$TAF STORE v_old_si = comlev1_stream_nl, key=ikey_nl |
173 |
!$TAF STORE streamice_cg_a1 = comlev1_stream_nl, key=ikey_nl |
!$TAF STORE streamice_cg_a1 = comlev1_stream_nl, key=ikey_nl |
174 |
!$TAF STORE streamice_cg_a2 = comlev1_stream_nl, key=ikey_nl |
!$TAF STORE streamice_cg_a2 = comlev1_stream_nl, key=ikey_nl |
175 |
!$TAF STORE streamice_cg_a3 = comlev1_stream_nl, key=ikey_nl |
!$TAF STORE streamice_cg_a3 = comlev1_stream_nl, key=ikey_nl |
182 |
!$TAF STORE zv_old_si = comlev1_stream_nl, key=ikey_nl |
!$TAF STORE zv_old_si = comlev1_stream_nl, key=ikey_nl |
183 |
#endif |
#endif |
184 |
|
|
185 |
IF (err_max .GT. streamice_nonlin_tol * err_init) THEN |
! IF ((err_max .GT. streamice_nonlin_tol * err_init) .and. |
186 |
|
! & (err_max_fp .GT. streamice_nonlin_tol_fp)) THEN |
187 |
|
|
188 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
189 |
|
!$TAF STORE CONVERGED = comlev1_stream_nl, key=ikey_nl |
190 |
|
#endif |
191 |
|
|
192 |
|
IF (.not.CONVERGED) THEN |
193 |
|
|
194 |
|
|
195 |
iter_numconv = iter_numconv + 1 |
iter_numconv = iter_numconv + 1 |
196 |
|
|
214 |
!$TAF STORE zv_old_si = comlev1_stream_nl, key=ikey_nl |
!$TAF STORE zv_old_si = comlev1_stream_nl, key=ikey_nl |
215 |
#endif |
#endif |
216 |
|
|
|
CALL STREAMICE_CG_SOLVE( |
|
|
& U_streamice, |
|
|
& V_streamice, |
|
|
& taudx_SI, |
|
|
& taudy_SI, |
|
|
& cgtol, |
|
|
& cg_iters, |
|
|
& myThid ) |
|
217 |
|
|
218 |
|
CALL STREAMICE_CG_WRAPPER( |
219 |
|
& U_streamice, |
220 |
|
& V_streamice, |
221 |
|
& taudx_SI, |
222 |
|
& taudy_SI, |
223 |
|
& cgtol, |
224 |
|
& cg_iters, |
225 |
|
& maxCGIter, |
226 |
|
& myThid ) |
227 |
|
|
228 |
|
#ifdef STREAMICE_HYBRID_STRESS |
229 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
230 |
|
!$TAF STORE U_streamice = comlev1_stream_nl, key=ikey_nl |
231 |
|
!$TAF STORE V_streamice = comlev1_stream_nl, key=ikey_nl |
232 |
|
#endif |
233 |
|
#endif |
234 |
|
|
235 |
|
#ifdef STREAMICE_HYBRID_STRESS |
236 |
|
CALL STREAMICE_TAUB (myThid) |
237 |
|
#endif |
238 |
|
|
239 |
|
!----------------------------------------------------------------------------- |
240 |
WRITE(msgBuf,'(A,I5,A,I4,A)') 'streamice linear solve number', |
WRITE(msgBuf,'(A,I5,A,I4,A)') 'streamice linear solve number', |
241 |
& iter, " ", |
& iter, " ", |
242 |
& cg_iters, |
& cg_iters, |
243 |
& ' iterations ' |
& ' iterations ' |
244 |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
245 |
& SQUEEZE_RIGHT , 1) |
& SQUEEZE_RIGHT , 1) |
246 |
|
!----------------------------------------------------------------------------- |
247 |
|
|
248 |
#ifdef ALLOW_AUTODIFF_TAMC |
#ifdef ALLOW_AUTODIFF_TAMC |
249 |
!$TAF STORE U_streamice = comlev1_stream_nl, key=ikey_nl |
!$TAF STORE U_streamice = comlev1_stream_nl, key=ikey_nl |
250 |
!$TAF STORE V_streamice = comlev1_stream_nl, key=ikey_nl |
!$TAF STORE V_streamice = comlev1_stream_nl, key=ikey_nl |
251 |
|
#ifdef STREAMICE_HYBRID_STRESS |
252 |
|
!$TAF STORE streamice_taubx = comlev1_stream_nl, key=ikey_nl |
253 |
|
!$TAF STORE streamice_tauby = comlev1_stream_nl, key=ikey_nl |
254 |
|
!$TAF STORE visc_streamice_full = comlev1_stream_nl, key=ikey_nl |
255 |
|
#endif |
256 |
#endif |
#endif |
257 |
|
|
258 |
|
#ifdef STREAMICE_HYBRID_STRESS |
259 |
|
CALL STREAMICE_VISC_BETA_HYBRID ( myThid ) |
260 |
|
#else |
261 |
CALL STREAMICE_VISC_BETA ( myThid ) |
CALL STREAMICE_VISC_BETA ( myThid ) |
|
|
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
|
|
!$TAF STORE U_streamice = comlev1_stream_nl, key=ikey_nl |
|
|
!$TAF STORE V_streamice = comlev1_stream_nl, key=ikey_nl |
|
262 |
#endif |
#endif |
263 |
|
|
|
_EXCH_XY_RL ( tau_beta_eff_streamice , myThid ) |
|
|
_EXCH_XY_RL ( visc_streamice , myThid ) |
|
264 |
|
|
265 |
DO bj = myByLo(myThid), myByHi(myThid) |
_EXCH_XY_RL( tau_beta_eff_streamice , myThid ) |
266 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
_EXCH_XY_RL( visc_streamice , myThid ) |
|
DO j=1,sNy |
|
|
DO i=1,sNx |
|
|
Au_SI (i,j,bi,bj) = 0. _d 0 |
|
|
Av_SI (i,j,bi,bj) = 0. _d 0 |
|
|
ubd_SI (i,j,bi,bj) = 0. _d 0 |
|
|
vbd_SI (i,j,bi,bj) = 0. _d 0 |
|
|
ENDDO |
|
|
ENDDO |
|
|
ENDDO |
|
|
ENDDO |
|
267 |
|
|
268 |
CALL STREAMICE_CG_BOUND_VALS( myThid, |
!----------------------CONVERGENCE TESTS------------------------------- |
|
O ubd_SI, |
|
|
O vbd_SI) |
|
269 |
|
|
270 |
#ifdef ALLOW_AUTODIFF_TAMC |
if (STREAMICE_chkresidconvergence) then |
|
!$TAF STORE U_streamice = comlev1_stream_nl, key=ikey_nl |
|
|
!$TAF STORE V_streamice = comlev1_stream_nl, key=ikey_nl |
|
|
#endif |
|
271 |
|
|
272 |
CALL STREAMICE_CG_ACTION( myThid, |
CALL STREAMICE_GET_VEL_RESID_ERR ( err_max, myThid ) |
|
O Au_SI, |
|
|
O Av_SI, |
|
|
I U_streamice, |
|
|
I V_streamice, |
|
|
I 0, sNx+1, 0, sNy+1 ) |
|
273 |
|
|
274 |
#ifdef ALLOW_AUTODIFF_TAMC |
WRITE(msgBuf,'(A,E15.7)') 'err/err_init', |
275 |
!$TAF STORE U_streamice = comlev1_stream_nl, key=ikey_nl |
& err_max/err_init |
276 |
!$TAF STORE V_streamice = comlev1_stream_nl, key=ikey_nl |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
277 |
#endif |
& SQUEEZE_RIGHT , 1) |
278 |
|
|
279 |
err_max = 0. _d 0 |
IF (err_max .LE. streamice_nonlin_tol * err_init) THEN |
280 |
|
CONVERGED = .true. |
281 |
|
ENDIF |
282 |
|
|
283 |
|
|
284 |
|
endif |
285 |
|
|
286 |
|
|
287 |
|
|
288 |
|
if (STREAMICE_chkfixedptconvergence) then |
289 |
|
|
290 |
|
CALL STREAMICE_GET_VEL_FP_ERR ( err_max_fp, myThid ) |
291 |
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#ifdef ALLOW_AUTODIFF_TAMC |
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!$TAF STORE err_max = comlev1_stream_nl, key=ikey_nl |
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#endif |
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292 |
DO bj = myByLo(myThid), myByHi(myThid) |
DO bj = myByLo(myThid), myByHi(myThid) |
293 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
DO bi = myBxLo(myThid), myBxHi(myThid) |
294 |
#ifdef ALLOW_AUTODIFF_TAMC |
DO j=1-OLy,sNy+OLy |
295 |
!$TAF STORE err_max = comlev1_stream_nl, key=ikey_nl |
DO i=1-OLx,sNx+OLx |
296 |
#endif |
u_old_SI (i,j,bi,bj) = U_streamice (i,j,bi,bj) |
297 |
DO j=1,sNy |
v_old_SI (i,j,bi,bj) = V_streamice (i,j,bi,bj) |
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DO i=1,sNx |
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err_tempu = 0. _d 0 |
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err_tempv = 0. _d 0 |
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IF (STREAMICE_umask(i,j,bi,bj).eq.1) THEN |
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err_tempu = |
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& ABS (Au_SI(i,j,bi,bj)+ubd_SI(i,j,bi,bj) - |
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& taudx_SI(i,j,bi,bj)) |
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ENDIF |
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IF (STREAMICE_vmask(i,j,bi,bj).eq.1) THEN |
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err_tempv = MAX( err_tempu, |
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& ABS (Av_SI(i,j,bi,bj)+vbd_SI(i,j,bi,bj) - |
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& taudy_SI(i,j,bi,bj))) |
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ENDIF |
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IF (err_tempv .ge. err_max) err_max = err_tempv |
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298 |
ENDDO |
ENDDO |
299 |
ENDDO |
ENDDO |
300 |
ENDDO |
ENDDO |
301 |
ENDDO |
ENDDO |
302 |
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303 |
CALL GLOBAL_MAX_R8 (err_max, myThid) |
WRITE(msgBuf,'(A,1PE22.14)') 'STREAMICE_FP_ERROR =', |
304 |
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& err_max_fp |
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WRITE(msgBuf,'(A,F11.7)') 'err/err_init', |
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& err_max/err_init |
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305 |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
306 |
& SQUEEZE_RIGHT , 1) |
& SQUEEZE_RIGHT , 1) |
307 |
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308 |
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IF (err_max_fp .LE. streamice_nonlin_tol_fp) THEN |
309 |
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CONVERGED = .true. |
310 |
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ENDIF |
311 |
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312 |
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endif |
313 |
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314 |
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315 |
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316 |
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317 |
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!----------------------END CONVERGENCE TESTS------------------------------- |
318 |
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319 |
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320 |
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321 |
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322 |
IF (err_max<err_lastchange*1.e-2 .and. |
IF (err_max<err_lastchange*1.e-2 .and. |
323 |
& STREAMICE_lower_cg_tol) THEN |
& STREAMICE_lower_cg_tol) THEN |
324 |
cgtol = cgtol * 5.e-2 |
cgtol = cgtol * 5.e-2 |
325 |
err_lastchange = err_max |
err_lastchange = err_max |
326 |
WRITE(msgBuf,'(A,F11.7)') 'new cg tol: ', |
WRITE(msgBuf,'(A,E15.7)') 'new cg tol: ', |
327 |
& cgtol |
& cgtol |
328 |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
329 |
& SQUEEZE_RIGHT , 1) |
& SQUEEZE_RIGHT , 1) |
330 |
ENDIF |
ENDIF |
331 |
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332 |
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333 |
ENDIF ! (err_max .GT. streamice_nonlin_tol * err_init) |
ENDIF ! (err_max .GT. streamice_nonlin_tol * err_init) |
334 |
ENDDO |
ENDDO |
335 |
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336 |
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#ifdef ALLOW_PETSC |
337 |
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! call streamice_finalize_petsc (myThidTemp) |
338 |
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! call streamice_finalize_petsc (myThid) |
339 |
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#endif |
340 |
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341 |
C END NL ITER. LOOP |
C END NL ITER. LOOP |
342 |
C------------------------------------------------------------------- |
C------------------------------------------------------------------- |
343 |
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344 |
if (iter_numconv .lt. streamice_max_nl_iter) then |
if (iter_numconv .lt. streamice_max_nl_iter) then |
345 |
PRINT *, "VELOCITY SOLVE CONVERGED, ", iter_numconv, |
WRITE(msgBuf,'(A,I5,A)') 'VELOCITY SOLVE CONVERGED, ', |
346 |
& " iterations" |
& iter_numconv, ' iterations' |
347 |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
348 |
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& SQUEEZE_RIGHT , 1) |
349 |
else |
else |
350 |
PRINT *, "VELOCITY SOLVE DID NOT CONVERGE IN ", |
WRITE(msgBuf,'(A,I5,A)') 'VELOCITY SOLVE NOT CONVERGED IN ', |
351 |
& iter, " iterations" |
& iter_numconv, ' iterations' |
352 |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
353 |
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& SQUEEZE_RIGHT , 1) |
354 |
endif |
endif |
355 |
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356 |
_EXCH_XY_RL (U_streamice, myThid) |
_EXCH_XY_RL(U_streamice, myThid) |
357 |
_EXCH_XY_RL (V_streamice, myThid) |
_EXCH_XY_RL(V_streamice, myThid) |
358 |
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359 |
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360 |
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CALL TIMER_STOP ('STREAMICE_VEL_SOLVE',myThid) |
361 |
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362 |
#endif |
#endif |
363 |
RETURN |
RETURN |