/[MITgcm]/MITgcm/pkg/streamice/streamice_readparms.F
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Revision 1.7 - (hide annotations) (download)
Fri Sep 5 14:25:11 2014 UTC (9 years, 9 months ago) by dgoldberg
Branch: MAIN
Changes since 1.6: +12 -3 lines
extensive changes to s/r's to (a) allow for coupling with shelfice and (b) modularize the convergence check in streamice_vel_solve

1 dgoldberg 1.7 C $Header: /u/gcmpack/MITgcm_contrib/dgoldberg/streamice/streamice_readparms.F,v 1.17 2014/08/27 19:29:14 dgoldberg Exp $
2 dgoldberg 1.1 C $Name: $
3    
4 dgoldberg 1.5
5 dgoldberg 1.1 C this needs changes
6    
7     #include "STREAMICE_OPTIONS.h"
8    
9     C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
10     CBOP 0
11     SUBROUTINE STREAMICE_READPARMS( myThid )
12    
13     C !DESCRIPTION:
14     C Initialize STREAMICE variables and constants.
15    
16     C !USES:
17     IMPLICIT NONE
18     #include "SIZE.h"
19     #include "EEPARAMS.h"
20     #include "PARAMS.h"
21     #include "STREAMICE.h"
22     #include "STREAMICE_BDRY.h"
23     #ifdef ALLOW_STREAMICE_FLUX_CONTROL
24 dgoldberg 1.5 #include "STREAMICE_CTRL_FLUX.h"
25 dgoldberg 1.1 #endif
26    
27     C !INPUT PARAMETERS:
28     INTEGER myThid
29     CEOP
30    
31     #ifdef ALLOW_STREAMICE
32    
33     C !LOCAL VARIABLES:
34     C msgBuf :: Informational/error message buffer
35     C iUnit :: Work variable for IO unit number
36     CHARACTER*(MAX_LEN_MBUF) msgBuf
37     INTEGER iUnit, iarr, tarr
38    
39     NAMELIST /STREAMICE_PARM01/
40     & streamice_density, streamice_density_ocean_avg,
41     & B_glen_isothermal, n_glen, eps_glen_min, eps_u_min,
42 dgoldberg 1.5 & C_basal_fric_const, n_basal_friction,
43 dgoldberg 1.1 & streamice_vel_update,streamice_cg_tol,streamice_nonlin_tol,
44     & streamice_nonlin_tol_fp,
45     & streamice_max_cg_iter, streamice_max_nl_iter,
46 dgoldberg 1.7 & streamice_maxcgiter_cpl, streamice_maxnliter_cpl,
47 dgoldberg 1.1 & STREAMICEthickInit,
48     & STREAMICEsigcoordInit,
49     & STREAMICEsigcoordFile,
50     & STREAMICEthickFile,
51     & STREAMICEcalveMaskFile,
52     & STREAMICEcostMaskFile,
53     & STREAMICEison,
54     & STREAMICE_dump_mdsio, STREAMICE_tave_mdsio,
55     & STREAMICE_dump_mnc, STREAMICE_tave_mnc,
56 dgoldberg 1.6 & STREAMICE_move_front,
57 dgoldberg 1.1 & STREAMICE_calve_to_mask,
58     & STREAMICE_diagnostic_only,
59     & STREAMICE_lower_cg_tol,
60     & streamice_CFL_factor,
61     & streamice_adjDump,
62     & streamice_bg_surf_slope_x, streamice_bg_surf_slope_y,
63     & streamice_kx_b_init, streamice_ky_b_init,
64     & STREAMICEbasalTracConfig,
65 dgoldberg 1.2 & STREAMICEBdotConfig,
66 dgoldberg 1.1 & STREAMICEbasalTracFile,
67 dgoldberg 1.2 & STREAMICEBdotFile,
68 dgoldberg 1.5 & STREAMICEBdotTimeDepFile,
69 dgoldberg 1.1 & STREAMICEvelOptimFile,
70     & STREAMICEtopogFile,
71     & STREAMICEhmaskFile,
72     & STREAMICEHBCyFile,
73     & STREAMICEHBCxFile,
74     & STREAMICEuFaceBdryFile,
75     & STREAMICEvFaceBdryFile,
76     & STREAMICEuDirichValsFile,
77 dgoldberg 1.5 & STREAMICEvDirichValsFile,
78     & STREAMICEuMassFluxFile,
79     & STREAMICEvMassFluxFile,
80 dgoldberg 1.3 & STREAMICEuNormalStressFile,
81     & STREAMICEvNormalStressFile,
82     & STREAMICEuShearStressFile,
83     & STREAMICEvShearStressFile,
84 dgoldberg 1.5 & STREAMICEuNormalTimeDepFile,
85     & STREAMICEvNormalTimeDepFile,
86     & STREAMICEuShearTimeDepFile,
87     & STREAMICEvShearTimeDepFile,
88 dgoldberg 1.1 & STREAMICEGlenConstFile, STREAMICEGlenConstConfig,
89     & STREAMICE_ppm_driving_stress,
90     & STREAMICE_h_ctrl_const_surf,
91     & streamice_wgt_drift,streamice_wgt_surf,streamice_wgt_vel,
92 dgoldberg 1.5 & streamice_wgt_avthick, streamice_wgt_tikh,
93 dgoldberg 1.1 & streamice_addl_backstress,
94     & streamice_smooth_gl_width,
95     & streamice_adot_uniform,
96 dgoldberg 1.7 & STREAMICE_ADV_SCHEME, streamice_forcing_period,
97     & STREAMICE_chkfixedptconvergence,
98     & STREAMICE_chkresidconvergence,
99     & STREAMICE_allow_cpl
100 dgoldberg 1.1
101     #ifdef ALLOW_STREAMICE_2DTRACER
102     NAMELIST /STREAMICE_PARMTRACER/
103     & STREAMICETrac2DBCxFile,
104     & STREAMICETrac2DBCyFile,
105     & STREAMICETrac2DINITFile
106     #endif
107    
108     #ifdef ALLOW_PETSC
109     NAMELIST /STREAMICE_PARMPETSC/
110     & PETSC_PRECOND_TYPE, PETSC_SOLVER_TYPE
111     #endif
112    
113     #ifdef ALLOW_STREAMICE_FLUX_CONTROL
114     NAMELIST /STREAMICE_PARMFLUXCTRL/
115     & n_fluxes, n_epochs,
116     & streamice_ctrl_flux_id,
117     & streamice_ctrl_flux_scaleVel
118     #endif
119    
120 dgoldberg 1.5
121 dgoldberg 1.1 NAMELIST /STREAMICE_PARM02/
122     & shelf_max_draft,
123     & shelf_min_draft,
124     & shelf_edge_pos,
125     & shelf_slope_scale,
126     & shelf_flat_width,
127     & flow_dir
128    
129     NAMELIST /STREAMICE_PARM03/
130     & min_x_noflow_NORTH, max_x_noflow_NORTH,
131     & min_x_noflow_SOUTH, max_x_noflow_SOUTH,
132     & min_y_noflow_WEST, max_y_noflow_WEST,
133     & min_y_noflow_EAST, max_y_noflow_EAST,
134     & min_x_noStress_NORTH, max_x_noStress_NORTH,
135     & min_x_noStress_SOUTH, max_x_noStress_SOUTH,
136     & min_y_noStress_WEST, max_y_noStress_WEST,
137     & min_y_noStress_EAST, max_y_noStress_EAST,
138     & min_x_FluxBdry_NORTH, max_x_FluxBdry_NORTH,
139     & min_x_FluxBdry_SOUTH, max_x_FluxBdry_SOUTH,
140     & min_y_FluxBdry_WEST, max_y_FluxBdry_WEST,
141     & min_y_FluxBdry_EAST, max_y_FluxBdry_EAST,
142     & min_x_Dirich_NORTH, max_x_Dirich_NORTH,
143     & min_x_Dirich_SOUTH, max_x_Dirich_SOUTH,
144     & min_y_Dirich_WEST, max_y_Dirich_WEST,
145     & min_y_Dirich_EAST, max_y_Dirich_EAST,
146     & min_x_CFBC_NORTH, max_x_CFBC_NORTH,
147     & min_x_CFBC_SOUTH, max_x_CFBC_SOUTH,
148     & min_y_CFBC_WEST, max_y_CFBC_WEST,
149     & min_y_CFBC_EAST, max_y_CFBC_EAST,
150     & flux_bdry_val_SOUTH, flux_bdry_val_NORTH,
151     & flux_bdry_val_WEST, flux_bdry_val_EAST,
152     & STREAMICE_NS_periodic, STREAMICE_EW_periodic
153    
154     _BEGIN_MASTER(myThid)
155    
156     C-- Default values for STREAMICE
157    
158 dgoldberg 1.5 streamice_density = 917.
159 dgoldberg 1.1 streamice_density_ocean_avg = 1024.
160     B_glen_isothermal = 9.461e-18 ! Pa (-1/3) a
161     n_glen = 3.
162     eps_glen_min = 1.0e-12
163     eps_u_min = 1.0e-6
164     C_basal_fric_const = 31.71 ! Pa (m/a)-1n
165     n_basal_friction = 1.
166 dgoldberg 1.7 streamice_vel_update = deltaT ! seconds
167 dgoldberg 1.1 streamice_cg_tol = 1e-6
168     streamice_nonlin_tol = 1e-6
169     streamice_nonlin_tol_fp = 1.e-14
170     streamice_max_cg_iter = 2000
171     streamice_max_nl_iter = 100
172 dgoldberg 1.7 streamice_maxcgiter_cpl = 0
173     streamice_maxnliter_cpl = 0
174 dgoldberg 1.6 ! streamice_n_sub_regularize = 4
175 dgoldberg 1.1 streamice_CFL_factor = .5
176     streamice_adjDump = 0.
177     streamice_bg_surf_slope_x = .0
178     streamice_bg_surf_slope_y = 0.
179     streamice_kx_b_init = 1.
180     streamice_ky_b_init = 1.
181     streamice_wgt_drift = 0.
182     streamice_wgt_tikh = 0.
183 dgoldberg 1.5 streamice_wgt_surf = 0.
184     streamice_wgt_vel = 0.
185 dgoldberg 1.1 streamice_wgt_avthick = 0.
186     streamice_addl_backstress = 0.0
187     streamice_smooth_gl_width = 0.0
188     streamice_adot_uniform = 0.0
189 dgoldberg 1.5 streamice_forcing_period = 0
190 dgoldberg 1.1
191     STREAMICEthickInit = 'FILE'
192     STREAMICEthickFile = ' '
193     STREAMICEcalveMaskFile = ' '
194     STREAMICEsigcoordInit = 'UNIFORM'
195     STREAMICEsigcoordFile = ' '
196     STREAMICEbasalTracConfig = 'UNIFORM'
197 dgoldberg 1.2 STREAMICEBdotConfig = ''
198     STREAMICEBdotFile = ''
199 dgoldberg 1.5 STREAMICEBdotTimeDepFile = ' '
200 dgoldberg 1.1 STREAMICEbasalTracFile = ' '
201     STREAMICEvelOptimFile = ''
202     STREAMICEtopogFile = ''
203     STREAMICEhmaskFile = ''
204     STREAMICEHBCyFile = ''
205     STREAMICEHBCxFile = ''
206 dgoldberg 1.3 STREAMICEuNormalStressFile = ''
207     STREAMICEvNormalStressFile = ''
208     STREAMICEuShearStressFile = ''
209     STREAMICEvShearStressFile = ''
210 dgoldberg 1.5 STREAMICEuNormalTimeDepFile = ' '
211     STREAMICEvNormalTimeDepFile = ' '
212     STREAMICEuShearTimeDepFile = ' '
213     STREAMICEvShearTimeDepFile = ' '
214 dgoldberg 1.3
215 dgoldberg 1.1 #ifdef ALLOW_STREAMICE_2DTRACER
216     STREAMICETrac2DBCxFile = ''
217     STREAMICETrac2DBCyFile = ''
218     STREAMICETrac2DInitFile = ''
219     #endif
220     STREAMICEuFaceBdryFile = ''
221     STREAMICEvFaceBdryFile = ''
222     STREAMICEuDirichValsFile = ''
223     STREAMICEvDirichValsFile = ''
224 dgoldberg 1.3 STREAMICEuMassFluxFile = ''
225     STREAMICEvMassFluxFile = ''
226 dgoldberg 1.1 STREAMICEGlenConstFile = ''
227     STREAMICEcostMaskFile = ''
228     STREAMICEGlenConstConfig = 'UNIFORM'
229     #ifdef ALLOW_PETSC
230     PETSC_PRECOND_TYPE = 'PCBJACOBI'
231     PETSC_SOLVER_TYPE = 'KSPCG'
232     #endif
233     STREAMICE_ADV_SCHEME = ''
234    
235     #ifdef ALLOW_STREAMICE_FLUX_CONTROL
236     n_fluxes = 0
237     n_epochs = 0
238     DO iarr=1,n_fluxes_max
239     streamice_ctrl_flux_id(iarr) = 0
240     DO tarr=1,n_epochs_max
241     streamice_ctrl_flux_scaleVel(iarr,tarr) = 0. _d 0
242     ENDDO
243     ENDDO
244     #endif
245    
246     STREAMICEison = .TRUE.
247     STREAMICE_tave_mdsio = .TRUE.
248     STREAMICE_dump_mdsio = .TRUE.
249 dgoldberg 1.5 STREAMICE_dump_mnc = .FALSE.
250 dgoldberg 1.1 STREAMICE_tave_mnc = .FALSE.
251 dgoldberg 1.6 ! STREAMICE_GL_regularize = .FALSE.
252 dgoldberg 1.1 STREAMICE_move_front = .FALSE.
253     STREAMICE_calve_to_mask = .FALSE.
254     ! STREAMICE_geom_file_setup = .FALSE.
255     ! STREAMICE_construct_matrix = .TRUE.
256     STREAMICE_lower_cg_tol = .FALSE.
257     STREAMICE_diagnostic_only = .FALSE.
258     STREAMICE_ppm_driving_stress = .FALSE.
259 dgoldberg 1.7 STREAMICE_chkfixedptconvergence = .true.
260     STREAMICE_chkresidconvergence = .true.
261 dgoldberg 1.1 STREAMICE_h_ctrl_const_surf = .FALSE.
262 dgoldberg 1.7 STREAMICE_allow_cpl = .false.
263 dgoldberg 1.1 ! STREAMICE_hybrid_stress= .FALSE.
264    
265     min_x_noflow_NORTH = 0.
266     max_x_noflow_NORTH = 0.
267     min_x_noflow_SOUTH = 0.
268     max_x_noflow_SOUTH = 0.
269     min_y_noflow_WEST = 0.
270     max_y_noflow_WEST = 0.
271     min_y_noflow_EAST = 0.
272     max_y_noflow_EAST = 0.
273     min_x_noStress_NORTH = 0.
274     max_x_noStress_NORTH = 0.
275     min_x_noStress_SOUTH = 0.
276     max_x_noStress_SOUTH = 0.
277     min_y_noStress_WEST = 0.
278     max_y_noStress_WEST = 0.
279     min_y_noStress_EAST = 0.
280     max_y_noStress_EAST = 0.
281     min_x_FluxBdry_NORTH = 0.
282     max_x_FluxBdry_NORTH = 0.
283     min_x_FluxBdry_SOUTH = 0.
284     max_x_FluxBdry_SOUTH = 0.
285     min_y_FluxBdry_WEST = 0.
286     max_y_FluxBdry_WEST = 0.
287     min_y_FluxBdry_EAST = 0.
288     max_y_FluxBdry_EAST = 0.
289     min_x_Dirich_NORTH = 0.
290     max_x_Dirich_NORTH = 0.
291     min_x_Dirich_SOUTH = 0.
292     max_x_Dirich_SOUTH = 0.
293     min_y_Dirich_WEST = 0.
294     max_y_Dirich_WEST = 0.
295     min_y_Dirich_EAST = 0.
296     max_y_Dirich_EAST = 0.
297     min_y_CFBC_WEST = 0.
298     max_y_CFBC_WEST = 0.
299     min_y_CFBC_EAST = 0.
300     max_y_CFBC_EAST = 0.
301     flux_bdry_val_SOUTH = 0.
302     flux_bdry_val_NORTH = 0.
303     flux_bdry_val_WEST = 0.
304     flux_bdry_val_EAST = 0.
305    
306     STREAMICE_NS_periodic = .FALSE.
307 dgoldberg 1.5 STREAMICE_EW_periodic = .FALSE.
308 dgoldberg 1.1
309     WRITE(msgBuf,'(A)') 'STREAMICE_READPARMS: opening data.streamice'
310     CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
311     & SQUEEZE_RIGHT , 1)
312     CALL OPEN_COPY_DATA_FILE(
313     I 'data.streamice', 'STREAMICE_READPARMS',
314     O iUnit,
315     I myThid )
316    
317     C Read parameters from open data file
318     READ(UNIT=iUnit,NML=STREAMICE_PARM01)
319     WRITE(msgBuf,'(A)')
320     & 'STREAMICE_READPARMS: read first param block'
321     CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
322     & SQUEEZE_RIGHT , 1)
323    
324     IF (TRIM(STREAMICEthickInit) .eq. "PARAM") THEN
325     READ(UNIT=iUnit,NML=STREAMICE_PARM02)
326     WRITE(msgBuf,'(A)')
327     & 'STREAMICE_READPARMS: read second param block'
328     CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
329     & SQUEEZE_RIGHT , 1)
330     ENDIF
331    
332     #ifdef ALLOW_STREAMICE_2DTRACER
333     READ(UNIT=iUnit,NML=STREAMICE_PARMTRACER)
334     WRITE(msgBuf,'(A)')
335     & 'STREAMICE_READPARMS: read tracer param block'
336     CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
337     & SQUEEZE_RIGHT , 1)
338     #endif
339    
340     #ifdef ALLOW_PETSC
341     READ(UNIT=iUnit,NML=STREAMICE_PARMPETSC)
342     WRITE(msgBuf,'(A)')
343     & 'STREAMICE_READPARMS: read petsc param block'
344     CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
345     & SQUEEZE_RIGHT , 1)
346     #endif
347    
348 dgoldberg 1.5
349 dgoldberg 1.1 READ(UNIT=iUnit,NML=STREAMICE_PARM03)
350     WRITE(msgBuf,'(A)')
351     & 'STREAMICE_READPARMS: read third param block'
352     CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
353     & SQUEEZE_RIGHT , 1)
354     CLOSE(iUnit)
355    
356 dgoldberg 1.5
357 dgoldberg 1.1 #ifdef ALLOW_STREAMICE_FLUX_CONTROL
358    
359     CALL OPEN_COPY_DATA_FILE(
360     I 'data.strmctrlflux', 'STREAMICE_READPARMS',
361     O iUnit,
362     I myThid )
363    
364 dgoldberg 1.5
365 dgoldberg 1.1 READ(UNIT=iUnit,NML=STREAMICE_PARMFLUXCTRL)
366     WRITE(msgBuf,'(A)')
367     & 'STREAMICE_READPARMS: read flux_ctrl param block'
368     CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
369     & SQUEEZE_RIGHT , 1)
370     CLOSE(iUnit)
371     #endif
372    
373 dgoldberg 1.5
374    
375 dgoldberg 1.1 streamice_nstep_velocity = NINT (streamice_vel_update / deltaT)
376    
377     C- Set Output type flags :
378 dgoldberg 1.5
379 dgoldberg 1.1 #ifdef ALLOW_MNC
380     IF (useMNC) THEN
381     IF ( .NOT.outputTypesInclusive
382     & .AND. STREAMICE_tave_mnc ) STREAMICE_tave_mdsio = .FALSE.
383     IF ( .NOT.outputTypesInclusive
384     & .AND. STREAMICE_dump_mnc ) STREAMICE_dump_mdsio = .FALSE.
385     ENDIF
386     #endif
387    
388     _END_MASTER(myThid)
389    
390     C-- Everyone else must wait for the parameters to be loaded
391     _BARRIER
392    
393     #endif /* ALLOW_STREAMICE */
394    
395     RETURN
396     END

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