1 |
C $Header: /u/gcmpack/MITgcm/pkg/streamice/streamice_timestep.F,v 1.2 2014/09/09 23:10:05 jmc Exp $ |
2 |
C $Name: $ |
3 |
|
4 |
#include "STREAMICE_OPTIONS.h" |
5 |
#ifdef ALLOW_AUTODIFF |
6 |
# include "AUTODIFF_OPTIONS.h" |
7 |
#endif |
8 |
|
9 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
10 |
|
11 |
CBOP |
12 |
SUBROUTINE STREAMICE_TIMESTEP ( myThid, myIter, |
13 |
& iLoop, myTime ) |
14 |
|
15 |
C /============================================================\ |
16 |
C | SUBROUTINE | |
17 |
C | o | |
18 |
C |============================================================| |
19 |
C | | |
20 |
C \============================================================/ |
21 |
IMPLICIT NONE |
22 |
|
23 |
C === Global variables === |
24 |
#include "SIZE.h" |
25 |
#include "GRID.h" |
26 |
#include "EEPARAMS.h" |
27 |
#include "PARAMS.h" |
28 |
#include "STREAMICE.h" |
29 |
#ifdef ALLOW_AUTODIFF |
30 |
# include "STREAMICE_ADV.h" |
31 |
# include "STREAMICE_BDRY.h" |
32 |
# include "STREAMICE_CG.h" |
33 |
#endif |
34 |
#ifdef ALLOW_AUTODIFF_TAMC |
35 |
# include "tamc.h" |
36 |
#endif |
37 |
|
38 |
INTEGER myThid, myIter, iLoop |
39 |
_RL myTime |
40 |
LOGICAL DIFFERENT_MULTIPLE |
41 |
EXTERNAL DIFFERENT_MULTIPLE |
42 |
|
43 |
#ifdef ALLOW_STREAMICE |
44 |
|
45 |
INTEGER i, j, bi, bj, ki, kj |
46 |
! _RL Iratio, Imin_ratio, time_step_remain, local_u_max |
47 |
! _RL ratio, min_ratio |
48 |
! _RL local_v_max, time_step_int, min_time_step |
49 |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
50 |
LOGICAL do_vel, tmp_residcheck, tmp_fpcheck |
51 |
|
52 |
#ifdef ALLOW_AUTODIFF_TAMC |
53 |
c************************************** |
54 |
#include "streamice_ad_check_lev1_dir.h" |
55 |
c************************************** |
56 |
#endif |
57 |
|
58 |
! time_step_remain = deltaT |
59 |
! min_time_step = 1000.0 |
60 |
! n_interm = 0 |
61 |
|
62 |
do_vel = .false. |
63 |
|
64 |
#ifdef ALLOW_AUTODIFF |
65 |
|
66 |
DO bj=myByLo(myThid),myByHi(myThid) |
67 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
68 |
DO j=1-OLy,sNy+OLy |
69 |
DO i=1-OLx,sNx+OLx |
70 |
STREAMICE_ufacemask(i,j,bi,bj) = 0. _d 0 |
71 |
STREAMICE_vfacemask(i,j,bi,bj) = 0. _d 0 |
72 |
ru_old_si(i,j,bi,bj) = 0. _d 0 |
73 |
rv_old_si(i,j,bi,bj) = 0. _d 0 |
74 |
zu_old_si(i,j,bi,bj) = 0. _d 0 |
75 |
zv_old_si(i,j,bi,bj) = 0. _d 0 |
76 |
! h_after_uflux_si(i,j,bi,bj) = 0. _d 0 |
77 |
#ifdef STREAMICE_HYBRID_STRESS |
78 |
streamice_taubx (i,j,bi,bj) = 0. _d 0 |
79 |
streamice_tauby (i,j,bi,bj) = 0. _d 0 |
80 |
#endif |
81 |
ENDDO |
82 |
ENDDO |
83 |
ENDDO |
84 |
ENDDO |
85 |
|
86 |
#endif /* ALLOW_AUTODIFF */ |
87 |
|
88 |
CALL TIMER_START('STREAMICE_TIMESTEP [FORWARD_STEP]', |
89 |
& myThid) |
90 |
|
91 |
WRITE(msgBuf,'(A,I10.10,E9.2,A)') |
92 |
& 'streamice solo_time_step: nIter', |
93 |
& myIter, myTime/86400.0/365.0, 'seconds' |
94 |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
95 |
& SQUEEZE_RIGHT , 1) |
96 |
|
97 |
CALL STREAMICE_DUMP( mytime, myiter, myThid ) |
98 |
|
99 |
! NEW DIRECTIVES - DNG |
100 |
!#ifdef ALLOW_AUTODIFF_TAMC |
101 |
!CADJ STORE float_frac_streamice = comlev1, key = ikey_dynamics, |
102 |
!CADJ & kind = isbyte |
103 |
!CADJ STORE surf_el_streamice = comlev1, key = ikey_dynamics, |
104 |
!CADJ & kind = isbyte |
105 |
!CADJ STORE base_el_streamice = comlev1, key = ikey_dynamics, |
106 |
!CADJ & kind = isbyte |
107 |
!#endif |
108 |
! NEW DIRECTIVES - DNG |
109 |
|
110 |
!#ifdef ALLOW_GENTIM2D_CONTROL |
111 |
! CALL CTRL_MAP_GENTIM2D (myTime, myIter, myThid) |
112 |
!#endif |
113 |
|
114 |
do_vel = DIFFERENT_MULTIPLE( streamice_vel_update, |
115 |
& myTime, deltaT ) |
116 |
|
117 |
if (myIter.eq.0) then |
118 |
CALL STREAMICE_UPD_FFRAC_UNCOUPLED ( myThid ) |
119 |
CALL WRITE_FLD_XY_RL |
120 |
& ("surf_el_init","",surf_el_streamice,0,myThid) |
121 |
endif |
122 |
|
123 |
CALL STREAMICE_VELMASK_UPD (myThid) |
124 |
|
125 |
#ifdef ALLOW_STREAMICE_FLUX_CONTROL |
126 |
CALL STREAMICE_APPLY_FLUX_CTRL ( myTime, myIter, myThid ) |
127 |
#endif |
128 |
|
129 |
#ifdef ALLOW_STREAMICE_TIMEDEP_FORCING |
130 |
CALL STREAMICE_FIELDS_LOAD( myTime, myIter, myThid ) |
131 |
#endif |
132 |
|
133 |
#ifdef ALLOW_OPENAD |
134 |
|
135 |
CALL STREAMICE_VEL_SOLVE_OPENAD ( myThid, |
136 |
& streamice_max_nl_iter, |
137 |
& streamice_max_cg_iter, |
138 |
& myiter ) |
139 |
|
140 |
#else |
141 |
if (streamice_maxnliter_cpl.eq.0 .OR. myIter.eq.0) then |
142 |
|
143 |
CALL STREAMICE_VEL_SOLVE( myThid, |
144 |
& streamice_max_nl_iter, |
145 |
& streamice_max_cg_iter, |
146 |
& myiter ) |
147 |
|
148 |
|
149 |
elseif (do_vel) then |
150 |
|
151 |
CALL STREAMICE_VEL_SOLVE( myThid, |
152 |
& streamice_maxnliter_cpl, |
153 |
& streamice_maxcgiter_cpl, |
154 |
& myiter ) |
155 |
endif |
156 |
#endif |
157 |
|
158 |
if(.not.STREAMICE_diagnostic_only) THEN |
159 |
|
160 |
CALL STREAMICE_ADVECT_THICKNESS ( myThid, myIter, deltaT ) |
161 |
|
162 |
endif |
163 |
|
164 |
! CALL AT END INSTEAD OF BEGINNING - DNG |
165 |
CALL STREAMICE_UPD_FFRAC_UNCOUPLED ( myThid ) |
166 |
! print *, "GOT HERE TIMESTEP ", H_streamice(1,50,1,1) |
167 |
! call write_fld_xy_rl("h_got_here","",H_streamice,0,mythid) |
168 |
! call write_fld_xy_rl("u_got_here","",U_streamice,0,mythid) |
169 |
! call write_fld_xy_rl("v_got_here","",V_streamice,0,mythid) |
170 |
|
171 |
CALL TIMER_STOP('STREAMICE_TIMESTEP [FORWARD_STEP]', |
172 |
& myThid) |
173 |
|
174 |
#endif |
175 |
RETURN |
176 |
END |