/[MITgcm]/MITgcm/pkg/streamice/streamice_readparms.F
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Revision 1.9 - (hide annotations) (download)
Sat Jan 24 15:34:32 2015 UTC (9 years, 3 months ago) by dgoldberg
Branch: MAIN
Changes since 1.8: +37 -34 lines
changes to allow for input mass flux at boundaries as control

1 dgoldberg 1.9 C $Header: /u/gcmpack/MITgcm/pkg/streamice/streamice_readparms.F,v 1.8 2014/09/12 22:46:06 jmc Exp $
2 dgoldberg 1.1 C $Name: $
3    
4     C this needs changes
5    
6     #include "STREAMICE_OPTIONS.h"
7    
8     C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
9     CBOP 0
10     SUBROUTINE STREAMICE_READPARMS( myThid )
11    
12     C !DESCRIPTION:
13     C Initialize STREAMICE variables and constants.
14    
15     C !USES:
16     IMPLICIT NONE
17     #include "SIZE.h"
18     #include "EEPARAMS.h"
19     #include "PARAMS.h"
20     #include "STREAMICE.h"
21     #include "STREAMICE_BDRY.h"
22 dgoldberg 1.9 !#ifdef ALLOW_STREAMICE_FLUX_CONTROL
23     !#include "STREAMICE_CTRL_FLUX.h"
24     !#endif
25 dgoldberg 1.1
26     C !INPUT PARAMETERS:
27     INTEGER myThid
28     CEOP
29    
30     #ifdef ALLOW_STREAMICE
31    
32     C !LOCAL VARIABLES:
33     C msgBuf :: Informational/error message buffer
34     C iUnit :: Work variable for IO unit number
35     CHARACTER*(MAX_LEN_MBUF) msgBuf
36     INTEGER iUnit, iarr, tarr
37    
38     NAMELIST /STREAMICE_PARM01/
39     & streamice_density, streamice_density_ocean_avg,
40     & B_glen_isothermal, n_glen, eps_glen_min, eps_u_min,
41 jmc 1.8 & C_basal_fric_const, n_basal_friction,
42 dgoldberg 1.1 & streamice_vel_update,streamice_cg_tol,streamice_nonlin_tol,
43     & streamice_nonlin_tol_fp,
44     & streamice_max_cg_iter, streamice_max_nl_iter,
45 dgoldberg 1.7 & streamice_maxcgiter_cpl, streamice_maxnliter_cpl,
46 dgoldberg 1.1 & STREAMICEthickInit,
47     & STREAMICEsigcoordInit,
48     & STREAMICEsigcoordFile,
49     & STREAMICEthickFile,
50     & STREAMICEcalveMaskFile,
51     & STREAMICEcostMaskFile,
52     & STREAMICE_dump_mdsio, STREAMICE_tave_mdsio,
53     & STREAMICE_dump_mnc, STREAMICE_tave_mnc,
54 dgoldberg 1.6 & STREAMICE_move_front,
55 dgoldberg 1.1 & STREAMICE_calve_to_mask,
56     & STREAMICE_diagnostic_only,
57     & STREAMICE_lower_cg_tol,
58     & streamice_CFL_factor,
59     & streamice_adjDump,
60     & streamice_bg_surf_slope_x, streamice_bg_surf_slope_y,
61     & streamice_kx_b_init, streamice_ky_b_init,
62     & STREAMICEbasalTracConfig,
63 dgoldberg 1.2 & STREAMICEBdotConfig,
64 dgoldberg 1.1 & STREAMICEbasalTracFile,
65 dgoldberg 1.2 & STREAMICEBdotFile,
66 dgoldberg 1.5 & STREAMICEBdotTimeDepFile,
67 dgoldberg 1.1 & STREAMICEvelOptimFile,
68     & STREAMICEtopogFile,
69     & STREAMICEhmaskFile,
70     & STREAMICEHBCyFile,
71     & STREAMICEHBCxFile,
72     & STREAMICEuFaceBdryFile,
73     & STREAMICEvFaceBdryFile,
74     & STREAMICEuDirichValsFile,
75 jmc 1.8 & STREAMICEvDirichValsFile,
76     & STREAMICEuMassFluxFile,
77     & STREAMICEvMassFluxFile,
78 dgoldberg 1.3 & STREAMICEuNormalStressFile,
79     & STREAMICEvNormalStressFile,
80     & STREAMICEuShearStressFile,
81     & STREAMICEvShearStressFile,
82 dgoldberg 1.5 & STREAMICEuNormalTimeDepFile,
83     & STREAMICEvNormalTimeDepFile,
84     & STREAMICEuShearTimeDepFile,
85     & STREAMICEvShearTimeDepFile,
86 dgoldberg 1.9 & STREAMICEuFluxTimeDepFile, STREAMICEvFluxTimeDepFile,
87 dgoldberg 1.1 & STREAMICEGlenConstFile, STREAMICEGlenConstConfig,
88     & STREAMICE_ppm_driving_stress,
89     & STREAMICE_h_ctrl_const_surf,
90     & streamice_wgt_drift,streamice_wgt_surf,streamice_wgt_vel,
91 jmc 1.8 & streamice_wgt_avthick, streamice_wgt_tikh,
92 dgoldberg 1.1 & streamice_addl_backstress,
93     & streamice_smooth_gl_width,
94     & streamice_adot_uniform,
95 dgoldberg 1.7 & STREAMICE_ADV_SCHEME, streamice_forcing_period,
96     & STREAMICE_chkfixedptconvergence,
97     & STREAMICE_chkresidconvergence,
98     & STREAMICE_allow_cpl
99 dgoldberg 1.1
100     #ifdef ALLOW_STREAMICE_2DTRACER
101     NAMELIST /STREAMICE_PARMTRACER/
102     & STREAMICETrac2DBCxFile,
103     & STREAMICETrac2DBCyFile,
104     & STREAMICETrac2DINITFile
105     #endif
106    
107     #ifdef ALLOW_PETSC
108     NAMELIST /STREAMICE_PARMPETSC/
109     & PETSC_PRECOND_TYPE, PETSC_SOLVER_TYPE
110     #endif
111    
112 dgoldberg 1.9 !#ifdef ALLOW_STREAMICE_FLUX_CONTROL
113     ! NAMELIST /STREAMICE_PARMFLUXCTRL/
114     ! & n_fluxes, n_epochs,
115     ! & streamice_ctrl_flux_id,
116     ! & streamice_ctrl_flux_scaleVel
117     !#endif
118 dgoldberg 1.1
119     NAMELIST /STREAMICE_PARM02/
120     & shelf_max_draft,
121     & shelf_min_draft,
122     & shelf_edge_pos,
123     & shelf_slope_scale,
124     & shelf_flat_width,
125     & flow_dir
126    
127     NAMELIST /STREAMICE_PARM03/
128     & min_x_noflow_NORTH, max_x_noflow_NORTH,
129     & min_x_noflow_SOUTH, max_x_noflow_SOUTH,
130     & min_y_noflow_WEST, max_y_noflow_WEST,
131     & min_y_noflow_EAST, max_y_noflow_EAST,
132     & min_x_noStress_NORTH, max_x_noStress_NORTH,
133     & min_x_noStress_SOUTH, max_x_noStress_SOUTH,
134     & min_y_noStress_WEST, max_y_noStress_WEST,
135     & min_y_noStress_EAST, max_y_noStress_EAST,
136     & min_x_FluxBdry_NORTH, max_x_FluxBdry_NORTH,
137     & min_x_FluxBdry_SOUTH, max_x_FluxBdry_SOUTH,
138     & min_y_FluxBdry_WEST, max_y_FluxBdry_WEST,
139     & min_y_FluxBdry_EAST, max_y_FluxBdry_EAST,
140     & min_x_Dirich_NORTH, max_x_Dirich_NORTH,
141     & min_x_Dirich_SOUTH, max_x_Dirich_SOUTH,
142     & min_y_Dirich_WEST, max_y_Dirich_WEST,
143     & min_y_Dirich_EAST, max_y_Dirich_EAST,
144     & min_x_CFBC_NORTH, max_x_CFBC_NORTH,
145     & min_x_CFBC_SOUTH, max_x_CFBC_SOUTH,
146     & min_y_CFBC_WEST, max_y_CFBC_WEST,
147     & min_y_CFBC_EAST, max_y_CFBC_EAST,
148     & flux_bdry_val_SOUTH, flux_bdry_val_NORTH,
149     & flux_bdry_val_WEST, flux_bdry_val_EAST,
150     & STREAMICE_NS_periodic, STREAMICE_EW_periodic
151    
152 jmc 1.8 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
153    
154     IF ( .NOT.useStreamIce ) THEN
155     C- pkg STREAMICE is not used
156     _BEGIN_MASTER(myThid)
157     C- Track pkg activation status:
158     STREAMICEisOn = .FALSE.
159     C print a (weak) warning if data.streamice is found
160     CALL PACKAGES_UNUSED_MSG( 'useStreamIce', ' ', ' ' )
161     _END_MASTER(myThid)
162     RETURN
163     ENDIF
164    
165 dgoldberg 1.1 _BEGIN_MASTER(myThid)
166    
167 jmc 1.8 C This routine has been called by the main model so we set our
168     C internal flag to indicate we are in business
169     STREAMICEisOn = .TRUE.
170    
171 dgoldberg 1.1 C-- Default values for STREAMICE
172    
173 jmc 1.8 streamice_density = 917.
174 dgoldberg 1.1 streamice_density_ocean_avg = 1024.
175     B_glen_isothermal = 9.461e-18 ! Pa (-1/3) a
176     n_glen = 3.
177     eps_glen_min = 1.0e-12
178     eps_u_min = 1.0e-6
179     C_basal_fric_const = 31.71 ! Pa (m/a)-1n
180     n_basal_friction = 1.
181 dgoldberg 1.7 streamice_vel_update = deltaT ! seconds
182 dgoldberg 1.1 streamice_cg_tol = 1e-6
183     streamice_nonlin_tol = 1e-6
184     streamice_nonlin_tol_fp = 1.e-14
185     streamice_max_cg_iter = 2000
186     streamice_max_nl_iter = 100
187 dgoldberg 1.7 streamice_maxcgiter_cpl = 0
188     streamice_maxnliter_cpl = 0
189 dgoldberg 1.6 ! streamice_n_sub_regularize = 4
190 dgoldberg 1.1 streamice_CFL_factor = .5
191     streamice_adjDump = 0.
192     streamice_bg_surf_slope_x = .0
193     streamice_bg_surf_slope_y = 0.
194     streamice_kx_b_init = 1.
195     streamice_ky_b_init = 1.
196     streamice_wgt_drift = 0.
197     streamice_wgt_tikh = 0.
198 jmc 1.8 streamice_wgt_surf = 0.
199     streamice_wgt_vel = 0.
200 dgoldberg 1.1 streamice_wgt_avthick = 0.
201     streamice_addl_backstress = 0.0
202     streamice_smooth_gl_width = 0.0
203     streamice_adot_uniform = 0.0
204 dgoldberg 1.5 streamice_forcing_period = 0
205 dgoldberg 1.1
206     STREAMICEthickInit = 'FILE'
207     STREAMICEthickFile = ' '
208     STREAMICEcalveMaskFile = ' '
209     STREAMICEsigcoordInit = 'UNIFORM'
210     STREAMICEsigcoordFile = ' '
211     STREAMICEbasalTracConfig = 'UNIFORM'
212 dgoldberg 1.2 STREAMICEBdotConfig = ''
213     STREAMICEBdotFile = ''
214 dgoldberg 1.5 STREAMICEBdotTimeDepFile = ' '
215 dgoldberg 1.1 STREAMICEbasalTracFile = ' '
216     STREAMICEvelOptimFile = ''
217     STREAMICEtopogFile = ''
218     STREAMICEhmaskFile = ''
219     STREAMICEHBCyFile = ''
220     STREAMICEHBCxFile = ''
221 dgoldberg 1.3 STREAMICEuNormalStressFile = ''
222     STREAMICEvNormalStressFile = ''
223     STREAMICEuShearStressFile = ''
224     STREAMICEvShearStressFile = ''
225 dgoldberg 1.5 STREAMICEuNormalTimeDepFile = ' '
226     STREAMICEvNormalTimeDepFile = ' '
227     STREAMICEuShearTimeDepFile = ' '
228     STREAMICEvShearTimeDepFile = ' '
229 dgoldberg 1.9 STREAMICEuFluxTimeDepFile = ' '
230     STREAMICEvFluxTimeDepFile = ' '
231 dgoldberg 1.3
232 dgoldberg 1.1 #ifdef ALLOW_STREAMICE_2DTRACER
233     STREAMICETrac2DBCxFile = ''
234     STREAMICETrac2DBCyFile = ''
235     STREAMICETrac2DInitFile = ''
236     #endif
237     STREAMICEuFaceBdryFile = ''
238     STREAMICEvFaceBdryFile = ''
239     STREAMICEuDirichValsFile = ''
240     STREAMICEvDirichValsFile = ''
241 dgoldberg 1.3 STREAMICEuMassFluxFile = ''
242     STREAMICEvMassFluxFile = ''
243 dgoldberg 1.1 STREAMICEGlenConstFile = ''
244     STREAMICEcostMaskFile = ''
245     STREAMICEGlenConstConfig = 'UNIFORM'
246     #ifdef ALLOW_PETSC
247     PETSC_PRECOND_TYPE = 'PCBJACOBI'
248     PETSC_SOLVER_TYPE = 'KSPCG'
249     #endif
250     STREAMICE_ADV_SCHEME = ''
251    
252 dgoldberg 1.9 !#ifdef ALLOW_STREAMICE_FLUX_CONTROL
253     ! n_fluxes = 0
254     ! n_epochs = 0
255     ! DO iarr=1,n_fluxes_max
256     ! streamice_ctrl_flux_id(iarr) = 0
257     ! DO tarr=1,n_epochs_max
258     ! streamice_ctrl_flux_scaleVel(iarr,tarr) = 0. _d 0
259     ! ENDDO
260     ! ENDDO
261     !#endif
262 dgoldberg 1.1
263     STREAMICE_tave_mdsio = .TRUE.
264     STREAMICE_dump_mdsio = .TRUE.
265 jmc 1.8 STREAMICE_dump_mnc = .FALSE.
266 dgoldberg 1.1 STREAMICE_tave_mnc = .FALSE.
267 dgoldberg 1.6 ! STREAMICE_GL_regularize = .FALSE.
268 dgoldberg 1.1 STREAMICE_move_front = .FALSE.
269     STREAMICE_calve_to_mask = .FALSE.
270     ! STREAMICE_geom_file_setup = .FALSE.
271     ! STREAMICE_construct_matrix = .TRUE.
272     STREAMICE_lower_cg_tol = .FALSE.
273     STREAMICE_diagnostic_only = .FALSE.
274     STREAMICE_ppm_driving_stress = .FALSE.
275 dgoldberg 1.7 STREAMICE_chkfixedptconvergence = .true.
276     STREAMICE_chkresidconvergence = .true.
277 dgoldberg 1.1 STREAMICE_h_ctrl_const_surf = .FALSE.
278 dgoldberg 1.7 STREAMICE_allow_cpl = .false.
279 dgoldberg 1.1 ! STREAMICE_hybrid_stress= .FALSE.
280    
281     min_x_noflow_NORTH = 0.
282     max_x_noflow_NORTH = 0.
283     min_x_noflow_SOUTH = 0.
284     max_x_noflow_SOUTH = 0.
285     min_y_noflow_WEST = 0.
286     max_y_noflow_WEST = 0.
287     min_y_noflow_EAST = 0.
288     max_y_noflow_EAST = 0.
289     min_x_noStress_NORTH = 0.
290     max_x_noStress_NORTH = 0.
291     min_x_noStress_SOUTH = 0.
292     max_x_noStress_SOUTH = 0.
293     min_y_noStress_WEST = 0.
294     max_y_noStress_WEST = 0.
295     min_y_noStress_EAST = 0.
296     max_y_noStress_EAST = 0.
297     min_x_FluxBdry_NORTH = 0.
298     max_x_FluxBdry_NORTH = 0.
299     min_x_FluxBdry_SOUTH = 0.
300     max_x_FluxBdry_SOUTH = 0.
301     min_y_FluxBdry_WEST = 0.
302     max_y_FluxBdry_WEST = 0.
303     min_y_FluxBdry_EAST = 0.
304     max_y_FluxBdry_EAST = 0.
305     min_x_Dirich_NORTH = 0.
306     max_x_Dirich_NORTH = 0.
307     min_x_Dirich_SOUTH = 0.
308     max_x_Dirich_SOUTH = 0.
309     min_y_Dirich_WEST = 0.
310     max_y_Dirich_WEST = 0.
311     min_y_Dirich_EAST = 0.
312     max_y_Dirich_EAST = 0.
313     min_y_CFBC_WEST = 0.
314     max_y_CFBC_WEST = 0.
315     min_y_CFBC_EAST = 0.
316     max_y_CFBC_EAST = 0.
317     flux_bdry_val_SOUTH = 0.
318     flux_bdry_val_NORTH = 0.
319     flux_bdry_val_WEST = 0.
320     flux_bdry_val_EAST = 0.
321    
322     STREAMICE_NS_periodic = .FALSE.
323 jmc 1.8 STREAMICE_EW_periodic = .FALSE.
324 dgoldberg 1.1
325     WRITE(msgBuf,'(A)') 'STREAMICE_READPARMS: opening data.streamice'
326     CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
327     & SQUEEZE_RIGHT , 1)
328     CALL OPEN_COPY_DATA_FILE(
329     I 'data.streamice', 'STREAMICE_READPARMS',
330     O iUnit,
331     I myThid )
332    
333     C Read parameters from open data file
334     READ(UNIT=iUnit,NML=STREAMICE_PARM01)
335     WRITE(msgBuf,'(A)')
336     & 'STREAMICE_READPARMS: read first param block'
337     CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
338     & SQUEEZE_RIGHT , 1)
339    
340     IF (TRIM(STREAMICEthickInit) .eq. "PARAM") THEN
341     READ(UNIT=iUnit,NML=STREAMICE_PARM02)
342     WRITE(msgBuf,'(A)')
343     & 'STREAMICE_READPARMS: read second param block'
344     CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
345     & SQUEEZE_RIGHT , 1)
346     ENDIF
347    
348     #ifdef ALLOW_STREAMICE_2DTRACER
349     READ(UNIT=iUnit,NML=STREAMICE_PARMTRACER)
350     WRITE(msgBuf,'(A)')
351     & 'STREAMICE_READPARMS: read tracer param block'
352     CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
353     & SQUEEZE_RIGHT , 1)
354     #endif
355    
356     #ifdef ALLOW_PETSC
357     READ(UNIT=iUnit,NML=STREAMICE_PARMPETSC)
358     WRITE(msgBuf,'(A)')
359     & 'STREAMICE_READPARMS: read petsc param block'
360     CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
361     & SQUEEZE_RIGHT , 1)
362     #endif
363    
364     READ(UNIT=iUnit,NML=STREAMICE_PARM03)
365     WRITE(msgBuf,'(A)')
366     & 'STREAMICE_READPARMS: read third param block'
367     CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
368     & SQUEEZE_RIGHT , 1)
369     CLOSE(iUnit)
370    
371 dgoldberg 1.9 !#ifdef ALLOW_STREAMICE_FLUX_CONTROL
372     !
373     ! CALL OPEN_COPY_DATA_FILE(
374     ! I 'data.strmctrlflux', 'STREAMICE_READPARMS',
375     ! O iUnit,
376     ! I myThid )
377     !
378     ! READ(UNIT=iUnit,NML=STREAMICE_PARMFLUXCTRL)
379     ! WRITE(msgBuf,'(A)')
380     ! & 'STREAMICE_READPARMS: read flux_ctrl param block'
381     ! CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
382     ! & SQUEEZE_RIGHT , 1)
383     ! CLOSE(iUnit)
384     !#endif
385 dgoldberg 1.1
386     streamice_nstep_velocity = NINT (streamice_vel_update / deltaT)
387    
388     C- Set Output type flags :
389 jmc 1.8
390 dgoldberg 1.1 #ifdef ALLOW_MNC
391     IF (useMNC) THEN
392     IF ( .NOT.outputTypesInclusive
393     & .AND. STREAMICE_tave_mnc ) STREAMICE_tave_mdsio = .FALSE.
394     IF ( .NOT.outputTypesInclusive
395     & .AND. STREAMICE_dump_mnc ) STREAMICE_dump_mdsio = .FALSE.
396     ENDIF
397     #endif
398    
399     _END_MASTER(myThid)
400    
401     C-- Everyone else must wait for the parameters to be loaded
402     _BARRIER
403    
404     #endif /* ALLOW_STREAMICE */
405    
406     RETURN
407     END

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