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 |
|
& myiter ) |
11 |
C /============================================================\ |
C /============================================================\ |
12 |
C | SUBROUTINE | |
C | SUBROUTINE | |
13 |
C | o | |
C | o | |
32 |
|
|
33 |
C !INPUT/OUTPUT ARGUMENTS |
C !INPUT/OUTPUT ARGUMENTS |
34 |
INTEGER myThid |
INTEGER myThid |
35 |
|
INTEGER maxNLIter |
36 |
|
INTEGER maxCGIter |
37 |
|
INTEGER myIter |
38 |
|
|
39 |
#ifdef ALLOW_STREAMICE |
#ifdef ALLOW_STREAMICE |
40 |
|
|
48 |
! isdq, iedq, jsdq, jedq, isd, ied, jsd, jed, isumstart, jsumstart, nodefloat, nsub |
! isdq, iedq, jsdq, jedq, isd, ied, jsd, jed, isumstart, jsumstart, nodefloat, nsub |
49 |
! 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 |
50 |
|
|
51 |
INTEGER conv_flag, i, j, k, l, iter, cg_iters, bi, bj |
INTEGER i, j, k, l, iter, cg_iters, bi, bj |
52 |
INTEGER iter_numconv |
INTEGER iter_numconv |
53 |
INTEGER ikey_nl, myThidTemp |
INTEGER ikey_nl, myThidTemp |
54 |
_RL err_max, err_tempu, err_tempv, err_init, area, err_max_fp |
_RL err_max, err_tempu, err_tempv, err_init, area, err_max_fp |
55 |
_RL max_vel, tempu, tempv, err_lastchange, cgtol |
_RL max_vel, tempu, tempv, err_lastchange, cgtol |
56 |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
57 |
|
LOGICAL CONVERGED |
58 |
#ifdef ALLOW_PETSC |
#ifdef ALLOW_PETSC |
59 |
! myThidTemp = myThid |
! myThidTemp = myThid |
60 |
! call streamice_initialize_petsc (myThidTemp) |
! call streamice_initialize_petsc (myThidTemp) |
81 |
CALL STREAMICE_FORCED_BUTTRESS (myThid) |
CALL STREAMICE_FORCED_BUTTRESS (myThid) |
82 |
#endif |
#endif |
83 |
|
|
84 |
|
CALL TIMER_START ('STREAMICE_VEL_SOLVE',myThid) |
85 |
|
|
86 |
|
|
87 |
cgtol = streamice_cg_tol |
cgtol = streamice_cg_tol |
88 |
|
CONVERGED = .false. |
89 |
|
err_max = 0. |
90 |
|
err_max_fp = 0. |
91 |
|
|
|
! CALL WRITE_FULLARRAY_RL ("taudy_SI",taudy_SI,1,0,0,1,0,myThid) |
|
92 |
|
|
93 |
_EXCH_XY_RL( taudx_SI , myThid ) |
_EXCH_XY_RL( taudx_SI , myThid ) |
94 |
_EXCH_XY_RL( taudy_SI , myThid ) |
_EXCH_XY_RL( taudy_SI , myThid ) |
95 |
|
|
|
! CALL WRITE_FULLARRAY_RL ("taudy_SI_2",taudy_SI,1,0,0,1,0,myThid) |
|
96 |
|
|
97 |
DO bj = myByLo(myThid), myByHi(myThid) |
DO bj = myByLo(myThid), myByHi(myThid) |
98 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
DO bi = myBxLo(myThid), myBxHi(myThid) |
128 |
_EXCH_XY_RL( tau_beta_eff_streamice , myThid ) |
_EXCH_XY_RL( tau_beta_eff_streamice , myThid ) |
129 |
_EXCH_XY_RL( visc_streamice , myThid ) |
_EXCH_XY_RL( visc_streamice , myThid ) |
130 |
|
|
|
DO bj = myByLo(myThid), myByHi(myThid) |
|
|
DO bi = myBxLo(myThid), myBxHi(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 |
|
|
|
|
131 |
|
|
132 |
CALL STREAMICE_CG_BOUND_VALS( myThid, |
if (STREAMICE_chkresidconvergence .or. |
133 |
O ubd_SI, |
& (streamice_maxnliter_cpl.eq.0 .and. myIter.eq.0)) then |
|
O vbd_SI) |
|
134 |
|
|
135 |
|
CALL STREAMICE_GET_VEL_RESID_ERR ( err_init, myThid ) |
|
! CALL WRITE_FLD_XY_RL("u_bound_cont","",ubd_SI,0,myThid) |
|
|
! CALL WRITE_FLD_XY_RL("v_bound_cont","",vbd_SI,0,myThid) |
|
|
! CALL WRITE_FLD_XY_RL("taudx_u","",taudx_SI,0,myThid) |
|
|
! CALL WRITE_FLD_XY_RL("taudx_v","",taudy_SI,0,myThid) |
|
136 |
|
|
137 |
#ifdef ALLOW_AUTODIFF_TAMC |
#ifdef ALLOW_AUTODIFF_TAMC |
|
!$TAF STORE U_streamice = comlev1, key=ikey_dynamics |
|
|
!$TAF STORE V_streamice = comlev1, key=ikey_dynamics |
|
|
#endif |
|
|
|
|
|
CALL STREAMICE_CG_ACTION( myThid, |
|
|
O Au_SI, |
|
|
O Av_SI, |
|
|
I U_streamice, |
|
|
I V_streamice, |
|
|
I 0, sNx+1, 0, sNy+1 ) |
|
|
|
|
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|
|
|
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|
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err_init = 0. _d 0 |
|
|
|
|
|
DO bj = myByLo(myThid), myByHi(myThid) |
|
|
DO bi = myBxLo(myThid), myBxHi(myThid) |
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
|
138 |
!$TAF STORE err_init = comlev1, key=ikey_dynamics |
!$TAF STORE err_init = comlev1, key=ikey_dynamics |
139 |
#endif |
#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)+0*ubd_SI(i,j,bi,bj) - |
|
|
& taudx_SI(i,j,bi,bj)) |
|
|
! print *, "err_temp_u", err_tempu |
|
|
ENDIF |
|
|
IF (STREAMICE_vmask(i,j,bi,bj).eq.1) THEN |
|
|
err_tempv = MAX( err_tempu, |
|
|
& ABS (Av_SI(i,j,bi,bj)+0*vbd_SI(i,j,bi,bj) - |
|
|
& taudy_SI(i,j,bi,bj))) |
|
|
ENDIF |
|
|
IF (err_tempv .ge. err_init) THEN |
|
|
err_init = err_tempv |
|
|
ENDIF |
|
|
ENDDO |
|
|
ENDDO |
|
|
ENDDO |
|
|
ENDDO |
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
|
|
!$TAF STORE err_init = comlev1, key=ikey_dynamics |
|
|
#endif |
|
|
|
|
|
CALL GLOBAL_MAX_R8 (err_init, myThid) |
|
140 |
|
|
141 |
WRITE(msgBuf,'(A,E15.7)') 'initial nonlinear resid (error): ', |
WRITE(msgBuf,'(A,E15.7)') 'initial nonlinear resid (error): ', |
142 |
& err_init |
& err_init |
143 |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
144 |
& SQUEEZE_RIGHT , 1) |
& SQUEEZE_RIGHT , 1) |
145 |
|
|
146 |
|
endif !STREAMICE_chkresidconvergence |
147 |
|
|
148 |
|
|
149 |
iter_numconv = 0 |
iter_numconv = 0 |
150 |
err_max = err_init |
err_max = err_init |
154 |
C START NL ITER. LOOP |
C START NL ITER. LOOP |
155 |
C------------------------------------------------------------------- |
C------------------------------------------------------------------- |
156 |
|
|
157 |
DO iter=1,streamice_max_nl_iter |
DO iter=1,maxNLIter |
158 |
|
|
159 |
C To avoid using "exit", loop goes through all iterations |
C To avoid using "exit", loop goes through all iterations |
160 |
C but after convergence loop does nothing |
C but after convergence loop does nothing |
185 |
!$TAF STORE zv_old_si = comlev1_stream_nl, key=ikey_nl |
!$TAF STORE zv_old_si = comlev1_stream_nl, key=ikey_nl |
186 |
#endif |
#endif |
187 |
|
|
188 |
IF ((err_max .GT. streamice_nonlin_tol * err_init) .and. |
! IF ((err_max .GT. streamice_nonlin_tol * err_init) .and. |
189 |
& (err_max_fp .GT. streamice_nonlin_tol_fp)) THEN |
! & (err_max_fp .GT. streamice_nonlin_tol_fp)) THEN |
190 |
|
|
191 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
192 |
|
!$TAF STORE CONVERGED = comlev1_stream_nl, key=ikey_nl |
193 |
|
#endif |
194 |
|
|
195 |
|
IF (.not.CONVERGED) THEN |
196 |
|
|
197 |
|
|
198 |
iter_numconv = iter_numconv + 1 |
iter_numconv = iter_numconv + 1 |
199 |
|
|
217 |
!$TAF STORE zv_old_si = comlev1_stream_nl, key=ikey_nl |
!$TAF STORE zv_old_si = comlev1_stream_nl, key=ikey_nl |
218 |
#endif |
#endif |
219 |
|
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
|
|
! DO bj = myByLo(myThid), myByHi(myThid) |
|
|
! DO bi = myBxLo(myThid), myBxHi(myThid) |
|
|
! DO j=1-OLy,sNy+OLy |
|
|
! DO i=1-OLx,sNx+OLx |
|
|
! U_streamice (i,j,bi,bj) = 0. _d 0 |
|
|
! V_streamice (i,j,bi,bj) = 0. _d 0 |
|
|
! ENDDO |
|
|
! ENDDO |
|
|
! ENDDO |
|
|
! ENDDO |
|
|
#endif |
|
220 |
|
|
221 |
CALL STREAMICE_CG_WRAPPER( |
CALL STREAMICE_CG_WRAPPER( |
222 |
& U_streamice, |
& U_streamice, |
225 |
& taudy_SI, |
& taudy_SI, |
226 |
& cgtol, |
& cgtol, |
227 |
& cg_iters, |
& cg_iters, |
228 |
|
& maxCGIter, |
229 |
& myThid ) |
& myThid ) |
230 |
|
|
231 |
#ifdef STREAMICE_HYBRID_STRESS |
#ifdef STREAMICE_HYBRID_STRESS |
239 |
CALL STREAMICE_TAUB (myThid) |
CALL STREAMICE_TAUB (myThid) |
240 |
#endif |
#endif |
241 |
|
|
242 |
|
!----------------------------------------------------------------------------- |
243 |
WRITE(msgBuf,'(A,I5,A,I4,A)') 'streamice linear solve number', |
WRITE(msgBuf,'(A,I5,A,I4,A)') 'streamice linear solve number', |
244 |
& iter, " ", |
& iter, " ", |
245 |
& cg_iters, |
& cg_iters, |
246 |
& ' iterations ' |
& ' iterations ' |
247 |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
248 |
& SQUEEZE_RIGHT , 1) |
& SQUEEZE_RIGHT , 1) |
249 |
|
!----------------------------------------------------------------------------- |
250 |
|
|
251 |
#ifdef ALLOW_AUTODIFF_TAMC |
#ifdef ALLOW_AUTODIFF_TAMC |
252 |
!$TAF STORE U_streamice = comlev1_stream_nl, key=ikey_nl |
!$TAF STORE U_streamice = comlev1_stream_nl, key=ikey_nl |
265 |
#endif |
#endif |
266 |
|
|
267 |
|
|
268 |
#ifdef ALLOW_AUTODIFF_TAMC |
_EXCH_XY_RL( tau_beta_eff_streamice , myThid ) |
269 |
!$TAF STORE U_streamice = comlev1_stream_nl, key=ikey_nl |
_EXCH_XY_RL( visc_streamice , myThid ) |
|
!$TAF STORE V_streamice = comlev1_stream_nl, key=ikey_nl |
|
|
#endif |
|
270 |
|
|
271 |
_EXCH_XY_RL( tau_beta_eff_streamice , myThid ) |
!----------------------CONVERGENCE TESTS------------------------------- |
|
_EXCH_XY_RL( visc_streamice , myThid ) |
|
272 |
|
|
273 |
DO bj = myByLo(myThid), myByHi(myThid) |
if (STREAMICE_chkresidconvergence .or. |
274 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
& (streamice_maxnliter_cpl.eq.0 .and. myIter.eq.0)) then |
|
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 |
|
275 |
|
|
276 |
CALL STREAMICE_CG_BOUND_VALS( myThid, |
CALL STREAMICE_GET_VEL_RESID_ERR ( err_max, myThid ) |
|
O ubd_SI, |
|
|
O vbd_SI) |
|
277 |
|
|
278 |
#ifdef ALLOW_AUTODIFF_TAMC |
WRITE(msgBuf,'(A,E15.7)') 'err/err_init', |
279 |
!$TAF STORE U_streamice = comlev1_stream_nl, key=ikey_nl |
& err_max/err_init |
280 |
!$TAF STORE V_streamice = comlev1_stream_nl, key=ikey_nl |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
281 |
#endif |
& SQUEEZE_RIGHT , 1) |
282 |
|
|
283 |
CALL STREAMICE_CG_ACTION( myThid, |
IF (err_max .LE. streamice_nonlin_tol * err_init) THEN |
284 |
O Au_SI, |
CONVERGED = .true. |
285 |
O Av_SI, |
ENDIF |
|
I U_streamice, |
|
|
I V_streamice, |
|
|
I 0, sNx+1, 0, sNy+1 ) |
|
|
|
|
|
! if (iter .eq. streamice_max_nl_iter) then |
|
|
! CALL WRITE_FLD_XY_RL("u_bound_cont_A","",ubd_SI,0,myThid) |
|
|
! CALL WRITE_FLD_XY_RL("v_bound_cont_A","",vbd_SI,0,myThid) |
|
|
! CALL WRITE_FLD_XY_RL("u_bound_cont_B","",Au_SI,0,myThid) |
|
|
! CALL WRITE_FLD_XY_RL("v_bound_cont_B","",Av_SI,0,myThid) |
|
|
! endif |
|
286 |
|
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
|
|
!$TAF STORE U_streamice = comlev1_stream_nl, key=ikey_nl |
|
|
!$TAF STORE V_streamice = comlev1_stream_nl, key=ikey_nl |
|
|
#endif |
|
287 |
|
|
288 |
err_max = 0. _d 0 |
endif |
|
err_max_fp = 0. _d 0 |
|
289 |
|
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
|
|
!$TAF STORE err_max = comlev1_stream_nl, key=ikey_nl |
|
|
#endif |
|
|
DO bj = myByLo(myThid), myByHi(myThid) |
|
|
DO bi = myBxLo(myThid), myBxHi(myThid) |
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
|
|
!$TAF STORE err_max = comlev1_stream_nl, key=ikey_nl |
|
|
#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)+0*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)+0*vbd_SI(i,j,bi,bj) - |
|
|
& taudy_SI(i,j,bi,bj))) |
|
|
ENDIF |
|
|
! if (err_tempu.ge.1.e2.or.err_tempv.ge.1.e2) THEN |
|
|
! print *, "FOUND MAX ", i,j,err_tempu,err_tempv, |
|
|
! & ubd_SI(i,j,bi,bj),vbd_SI(i,j,bi,bj) |
|
|
! endif |
|
|
IF (err_tempv .ge. err_max) THEN |
|
|
err_max = err_tempv |
|
|
ENDIF |
|
|
ENDDO |
|
|
ENDDO |
|
|
ENDDO |
|
|
ENDDO |
|
290 |
|
|
|
CALL GLOBAL_MAX_R8 (err_max, myThid) |
|
291 |
|
|
292 |
DO bj = myByLo(myThid), myByHi(myThid) |
if (STREAMICE_chkfixedptconvergence .or. |
293 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
& (streamice_maxnliter_cpl.eq.0 .and. myIter.eq.0)) then |
|
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 (U_streamice(i,j,bi,bj)-u_old_SI(i,j,bi,bj)) |
|
|
ENDIF |
|
|
IF (STREAMICE_vmask(i,j,bi,bj).eq.1) THEN |
|
|
err_tempv = MAX( err_tempu, |
|
|
& ABS (V_streamice(i,j,bi,bj)-v_old_SI(i,j,bi,bj))) |
|
|
ENDIF |
|
|
IF (err_tempv .ge. err_max_fp) err_max_fp = err_tempv |
|
|
ENDDO |
|
|
ENDDO |
|
|
ENDDO |
|
|
ENDDO |
|
294 |
|
|
295 |
CALL GLOBAL_MAX_R8 (err_max_fp, myThid) |
CALL STREAMICE_GET_VEL_FP_ERR ( err_max_fp, myThid ) |
|
WRITE(msgBuf,'(A,1PE22.14)') 'STREAMICE_FP_ERROR =', |
|
|
& err_max_fp |
|
|
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
|
|
& SQUEEZE_RIGHT , 1) |
|
296 |
|
|
297 |
DO bj = myByLo(myThid), myByHi(myThid) |
DO bj = myByLo(myThid), myByHi(myThid) |
298 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
DO bi = myBxLo(myThid), myBxHi(myThid) |
305 |
ENDDO |
ENDDO |
306 |
ENDDO |
ENDDO |
307 |
|
|
308 |
WRITE(msgBuf,'(A,E15.7)') 'err/err_init', |
WRITE(msgBuf,'(A,1PE22.14)') 'STREAMICE_FP_ERROR =', |
309 |
& err_max/err_init |
& err_max_fp |
310 |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
311 |
& SQUEEZE_RIGHT , 1) |
& SQUEEZE_RIGHT , 1) |
312 |
|
|
313 |
|
IF (err_max_fp .LE. streamice_nonlin_tol_fp) THEN |
314 |
|
CONVERGED = .true. |
315 |
|
ENDIF |
316 |
|
|
317 |
|
endif |
318 |
|
|
319 |
|
|
320 |
|
|
321 |
|
|
322 |
|
!----------------------END CONVERGENCE TESTS------------------------------- |
323 |
|
|
324 |
|
|
325 |
|
|
326 |
|
|
327 |
IF (err_max<err_lastchange*1.e-2 .and. |
IF (err_max<err_lastchange*1.e-2 .and. |
328 |
& STREAMICE_lower_cg_tol) THEN |
& STREAMICE_lower_cg_tol) THEN |
329 |
cgtol = cgtol * 5.e-2 |
cgtol = cgtol * 5.e-2 |
360 |
|
|
361 |
_EXCH_XY_RL(U_streamice, myThid) |
_EXCH_XY_RL(U_streamice, myThid) |
362 |
_EXCH_XY_RL(V_streamice, myThid) |
_EXCH_XY_RL(V_streamice, myThid) |
363 |
! CALL WRITE_FLD_XY_RL("taubx","",streamice_taubx,0,myThid) |
|
364 |
! CALL WRITE_FLD_XY_RL("tauby","",streamice_tauby,0,myThid) |
|
365 |
|
CALL TIMER_STOP ('STREAMICE_VEL_SOLVE',myThid) |
366 |
|
|
367 |
#endif |
#endif |
368 |
RETURN |
RETURN |