/[MITgcm]/MITgcm/pkg/streamice/streamice_readparms.F
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Revision 1.8 - (hide annotations) (download)
Fri Sep 12 22:46:06 2014 UTC (10 years, 10 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint65h, checkpoint65i, checkpoint65f, checkpoint65g, checkpoint65d, checkpoint65e
Changes since 1.7: +30 -22 lines
- put back changes from CVS revision 1.4
- set STREAMICEisOn in the same way as SHELFICEisOn in pkg/shelfice:
  a) set to False if .NOT.useStreamIce ;
  b) as an internal parameter, remove if from namelist (data.streamice)

1 jmc 1.8 C $Header: /u/gcmpack/MITgcm/pkg/streamice/streamice_readparms.F,v 1.7 2014/09/05 14:25:11 dgoldberg 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     #ifdef ALLOW_STREAMICE_FLUX_CONTROL
23 jmc 1.8 #include "STREAMICE_CTRL_FLUX.h"
24 dgoldberg 1.1 #endif
25    
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 1.1 & STREAMICEGlenConstFile, STREAMICEGlenConstConfig,
87     & STREAMICE_ppm_driving_stress,
88     & STREAMICE_h_ctrl_const_surf,
89     & streamice_wgt_drift,streamice_wgt_surf,streamice_wgt_vel,
90 jmc 1.8 & streamice_wgt_avthick, streamice_wgt_tikh,
91 dgoldberg 1.1 & streamice_addl_backstress,
92     & streamice_smooth_gl_width,
93     & streamice_adot_uniform,
94 dgoldberg 1.7 & STREAMICE_ADV_SCHEME, streamice_forcing_period,
95     & STREAMICE_chkfixedptconvergence,
96     & STREAMICE_chkresidconvergence,
97     & STREAMICE_allow_cpl
98 dgoldberg 1.1
99     #ifdef ALLOW_STREAMICE_2DTRACER
100     NAMELIST /STREAMICE_PARMTRACER/
101     & STREAMICETrac2DBCxFile,
102     & STREAMICETrac2DBCyFile,
103     & STREAMICETrac2DINITFile
104     #endif
105    
106     #ifdef ALLOW_PETSC
107     NAMELIST /STREAMICE_PARMPETSC/
108     & PETSC_PRECOND_TYPE, PETSC_SOLVER_TYPE
109     #endif
110    
111     #ifdef ALLOW_STREAMICE_FLUX_CONTROL
112     NAMELIST /STREAMICE_PARMFLUXCTRL/
113     & n_fluxes, n_epochs,
114     & streamice_ctrl_flux_id,
115     & streamice_ctrl_flux_scaleVel
116     #endif
117    
118     NAMELIST /STREAMICE_PARM02/
119     & shelf_max_draft,
120     & shelf_min_draft,
121     & shelf_edge_pos,
122     & shelf_slope_scale,
123     & shelf_flat_width,
124     & flow_dir
125    
126     NAMELIST /STREAMICE_PARM03/
127     & min_x_noflow_NORTH, max_x_noflow_NORTH,
128     & min_x_noflow_SOUTH, max_x_noflow_SOUTH,
129     & min_y_noflow_WEST, max_y_noflow_WEST,
130     & min_y_noflow_EAST, max_y_noflow_EAST,
131     & min_x_noStress_NORTH, max_x_noStress_NORTH,
132     & min_x_noStress_SOUTH, max_x_noStress_SOUTH,
133     & min_y_noStress_WEST, max_y_noStress_WEST,
134     & min_y_noStress_EAST, max_y_noStress_EAST,
135     & min_x_FluxBdry_NORTH, max_x_FluxBdry_NORTH,
136     & min_x_FluxBdry_SOUTH, max_x_FluxBdry_SOUTH,
137     & min_y_FluxBdry_WEST, max_y_FluxBdry_WEST,
138     & min_y_FluxBdry_EAST, max_y_FluxBdry_EAST,
139     & min_x_Dirich_NORTH, max_x_Dirich_NORTH,
140     & min_x_Dirich_SOUTH, max_x_Dirich_SOUTH,
141     & min_y_Dirich_WEST, max_y_Dirich_WEST,
142     & min_y_Dirich_EAST, max_y_Dirich_EAST,
143     & min_x_CFBC_NORTH, max_x_CFBC_NORTH,
144     & min_x_CFBC_SOUTH, max_x_CFBC_SOUTH,
145     & min_y_CFBC_WEST, max_y_CFBC_WEST,
146     & min_y_CFBC_EAST, max_y_CFBC_EAST,
147     & flux_bdry_val_SOUTH, flux_bdry_val_NORTH,
148     & flux_bdry_val_WEST, flux_bdry_val_EAST,
149     & STREAMICE_NS_periodic, STREAMICE_EW_periodic
150    
151 jmc 1.8 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
152    
153     IF ( .NOT.useStreamIce ) THEN
154     C- pkg STREAMICE is not used
155     _BEGIN_MASTER(myThid)
156     C- Track pkg activation status:
157     STREAMICEisOn = .FALSE.
158     C print a (weak) warning if data.streamice is found
159     CALL PACKAGES_UNUSED_MSG( 'useStreamIce', ' ', ' ' )
160     _END_MASTER(myThid)
161     RETURN
162     ENDIF
163    
164 dgoldberg 1.1 _BEGIN_MASTER(myThid)
165    
166 jmc 1.8 C This routine has been called by the main model so we set our
167     C internal flag to indicate we are in business
168     STREAMICEisOn = .TRUE.
169    
170 dgoldberg 1.1 C-- Default values for STREAMICE
171    
172 jmc 1.8 streamice_density = 917.
173 dgoldberg 1.1 streamice_density_ocean_avg = 1024.
174     B_glen_isothermal = 9.461e-18 ! Pa (-1/3) a
175     n_glen = 3.
176     eps_glen_min = 1.0e-12
177     eps_u_min = 1.0e-6
178     C_basal_fric_const = 31.71 ! Pa (m/a)-1n
179     n_basal_friction = 1.
180 dgoldberg 1.7 streamice_vel_update = deltaT ! seconds
181 dgoldberg 1.1 streamice_cg_tol = 1e-6
182     streamice_nonlin_tol = 1e-6
183     streamice_nonlin_tol_fp = 1.e-14
184     streamice_max_cg_iter = 2000
185     streamice_max_nl_iter = 100
186 dgoldberg 1.7 streamice_maxcgiter_cpl = 0
187     streamice_maxnliter_cpl = 0
188 dgoldberg 1.6 ! streamice_n_sub_regularize = 4
189 dgoldberg 1.1 streamice_CFL_factor = .5
190     streamice_adjDump = 0.
191     streamice_bg_surf_slope_x = .0
192     streamice_bg_surf_slope_y = 0.
193     streamice_kx_b_init = 1.
194     streamice_ky_b_init = 1.
195     streamice_wgt_drift = 0.
196     streamice_wgt_tikh = 0.
197 jmc 1.8 streamice_wgt_surf = 0.
198     streamice_wgt_vel = 0.
199 dgoldberg 1.1 streamice_wgt_avthick = 0.
200     streamice_addl_backstress = 0.0
201     streamice_smooth_gl_width = 0.0
202     streamice_adot_uniform = 0.0
203 dgoldberg 1.5 streamice_forcing_period = 0
204 dgoldberg 1.1
205     STREAMICEthickInit = 'FILE'
206     STREAMICEthickFile = ' '
207     STREAMICEcalveMaskFile = ' '
208     STREAMICEsigcoordInit = 'UNIFORM'
209     STREAMICEsigcoordFile = ' '
210     STREAMICEbasalTracConfig = 'UNIFORM'
211 dgoldberg 1.2 STREAMICEBdotConfig = ''
212     STREAMICEBdotFile = ''
213 dgoldberg 1.5 STREAMICEBdotTimeDepFile = ' '
214 dgoldberg 1.1 STREAMICEbasalTracFile = ' '
215     STREAMICEvelOptimFile = ''
216     STREAMICEtopogFile = ''
217     STREAMICEhmaskFile = ''
218     STREAMICEHBCyFile = ''
219     STREAMICEHBCxFile = ''
220 dgoldberg 1.3 STREAMICEuNormalStressFile = ''
221     STREAMICEvNormalStressFile = ''
222     STREAMICEuShearStressFile = ''
223     STREAMICEvShearStressFile = ''
224 dgoldberg 1.5 STREAMICEuNormalTimeDepFile = ' '
225     STREAMICEvNormalTimeDepFile = ' '
226     STREAMICEuShearTimeDepFile = ' '
227     STREAMICEvShearTimeDepFile = ' '
228 dgoldberg 1.3
229 dgoldberg 1.1 #ifdef ALLOW_STREAMICE_2DTRACER
230     STREAMICETrac2DBCxFile = ''
231     STREAMICETrac2DBCyFile = ''
232     STREAMICETrac2DInitFile = ''
233     #endif
234     STREAMICEuFaceBdryFile = ''
235     STREAMICEvFaceBdryFile = ''
236     STREAMICEuDirichValsFile = ''
237     STREAMICEvDirichValsFile = ''
238 dgoldberg 1.3 STREAMICEuMassFluxFile = ''
239     STREAMICEvMassFluxFile = ''
240 dgoldberg 1.1 STREAMICEGlenConstFile = ''
241     STREAMICEcostMaskFile = ''
242     STREAMICEGlenConstConfig = 'UNIFORM'
243     #ifdef ALLOW_PETSC
244     PETSC_PRECOND_TYPE = 'PCBJACOBI'
245     PETSC_SOLVER_TYPE = 'KSPCG'
246     #endif
247     STREAMICE_ADV_SCHEME = ''
248    
249     #ifdef ALLOW_STREAMICE_FLUX_CONTROL
250     n_fluxes = 0
251     n_epochs = 0
252     DO iarr=1,n_fluxes_max
253     streamice_ctrl_flux_id(iarr) = 0
254     DO tarr=1,n_epochs_max
255     streamice_ctrl_flux_scaleVel(iarr,tarr) = 0. _d 0
256     ENDDO
257     ENDDO
258     #endif
259    
260     STREAMICE_tave_mdsio = .TRUE.
261     STREAMICE_dump_mdsio = .TRUE.
262 jmc 1.8 STREAMICE_dump_mnc = .FALSE.
263 dgoldberg 1.1 STREAMICE_tave_mnc = .FALSE.
264 dgoldberg 1.6 ! STREAMICE_GL_regularize = .FALSE.
265 dgoldberg 1.1 STREAMICE_move_front = .FALSE.
266     STREAMICE_calve_to_mask = .FALSE.
267     ! STREAMICE_geom_file_setup = .FALSE.
268     ! STREAMICE_construct_matrix = .TRUE.
269     STREAMICE_lower_cg_tol = .FALSE.
270     STREAMICE_diagnostic_only = .FALSE.
271     STREAMICE_ppm_driving_stress = .FALSE.
272 dgoldberg 1.7 STREAMICE_chkfixedptconvergence = .true.
273     STREAMICE_chkresidconvergence = .true.
274 dgoldberg 1.1 STREAMICE_h_ctrl_const_surf = .FALSE.
275 dgoldberg 1.7 STREAMICE_allow_cpl = .false.
276 dgoldberg 1.1 ! STREAMICE_hybrid_stress= .FALSE.
277    
278     min_x_noflow_NORTH = 0.
279     max_x_noflow_NORTH = 0.
280     min_x_noflow_SOUTH = 0.
281     max_x_noflow_SOUTH = 0.
282     min_y_noflow_WEST = 0.
283     max_y_noflow_WEST = 0.
284     min_y_noflow_EAST = 0.
285     max_y_noflow_EAST = 0.
286     min_x_noStress_NORTH = 0.
287     max_x_noStress_NORTH = 0.
288     min_x_noStress_SOUTH = 0.
289     max_x_noStress_SOUTH = 0.
290     min_y_noStress_WEST = 0.
291     max_y_noStress_WEST = 0.
292     min_y_noStress_EAST = 0.
293     max_y_noStress_EAST = 0.
294     min_x_FluxBdry_NORTH = 0.
295     max_x_FluxBdry_NORTH = 0.
296     min_x_FluxBdry_SOUTH = 0.
297     max_x_FluxBdry_SOUTH = 0.
298     min_y_FluxBdry_WEST = 0.
299     max_y_FluxBdry_WEST = 0.
300     min_y_FluxBdry_EAST = 0.
301     max_y_FluxBdry_EAST = 0.
302     min_x_Dirich_NORTH = 0.
303     max_x_Dirich_NORTH = 0.
304     min_x_Dirich_SOUTH = 0.
305     max_x_Dirich_SOUTH = 0.
306     min_y_Dirich_WEST = 0.
307     max_y_Dirich_WEST = 0.
308     min_y_Dirich_EAST = 0.
309     max_y_Dirich_EAST = 0.
310     min_y_CFBC_WEST = 0.
311     max_y_CFBC_WEST = 0.
312     min_y_CFBC_EAST = 0.
313     max_y_CFBC_EAST = 0.
314     flux_bdry_val_SOUTH = 0.
315     flux_bdry_val_NORTH = 0.
316     flux_bdry_val_WEST = 0.
317     flux_bdry_val_EAST = 0.
318    
319     STREAMICE_NS_periodic = .FALSE.
320 jmc 1.8 STREAMICE_EW_periodic = .FALSE.
321 dgoldberg 1.1
322     WRITE(msgBuf,'(A)') 'STREAMICE_READPARMS: opening data.streamice'
323     CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
324     & SQUEEZE_RIGHT , 1)
325     CALL OPEN_COPY_DATA_FILE(
326     I 'data.streamice', 'STREAMICE_READPARMS',
327     O iUnit,
328     I myThid )
329    
330     C Read parameters from open data file
331     READ(UNIT=iUnit,NML=STREAMICE_PARM01)
332     WRITE(msgBuf,'(A)')
333     & 'STREAMICE_READPARMS: read first param block'
334     CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
335     & SQUEEZE_RIGHT , 1)
336    
337     IF (TRIM(STREAMICEthickInit) .eq. "PARAM") THEN
338     READ(UNIT=iUnit,NML=STREAMICE_PARM02)
339     WRITE(msgBuf,'(A)')
340     & 'STREAMICE_READPARMS: read second param block'
341     CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
342     & SQUEEZE_RIGHT , 1)
343     ENDIF
344    
345     #ifdef ALLOW_STREAMICE_2DTRACER
346     READ(UNIT=iUnit,NML=STREAMICE_PARMTRACER)
347     WRITE(msgBuf,'(A)')
348     & 'STREAMICE_READPARMS: read tracer param block'
349     CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
350     & SQUEEZE_RIGHT , 1)
351     #endif
352    
353     #ifdef ALLOW_PETSC
354     READ(UNIT=iUnit,NML=STREAMICE_PARMPETSC)
355     WRITE(msgBuf,'(A)')
356     & 'STREAMICE_READPARMS: read petsc param block'
357     CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
358     & SQUEEZE_RIGHT , 1)
359     #endif
360    
361     READ(UNIT=iUnit,NML=STREAMICE_PARM03)
362     WRITE(msgBuf,'(A)')
363     & 'STREAMICE_READPARMS: read third param block'
364     CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
365     & SQUEEZE_RIGHT , 1)
366     CLOSE(iUnit)
367    
368     #ifdef ALLOW_STREAMICE_FLUX_CONTROL
369    
370     CALL OPEN_COPY_DATA_FILE(
371     I 'data.strmctrlflux', 'STREAMICE_READPARMS',
372     O iUnit,
373     I myThid )
374    
375     READ(UNIT=iUnit,NML=STREAMICE_PARMFLUXCTRL)
376     WRITE(msgBuf,'(A)')
377     & 'STREAMICE_READPARMS: read flux_ctrl param block'
378     CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
379     & SQUEEZE_RIGHT , 1)
380     CLOSE(iUnit)
381     #endif
382    
383     streamice_nstep_velocity = NINT (streamice_vel_update / deltaT)
384    
385     C- Set Output type flags :
386 jmc 1.8
387 dgoldberg 1.1 #ifdef ALLOW_MNC
388     IF (useMNC) THEN
389     IF ( .NOT.outputTypesInclusive
390     & .AND. STREAMICE_tave_mnc ) STREAMICE_tave_mdsio = .FALSE.
391     IF ( .NOT.outputTypesInclusive
392     & .AND. STREAMICE_dump_mnc ) STREAMICE_dump_mdsio = .FALSE.
393     ENDIF
394     #endif
395    
396     _END_MASTER(myThid)
397    
398     C-- Everyone else must wait for the parameters to be loaded
399     _BARRIER
400    
401     #endif /* ALLOW_STREAMICE */
402    
403     RETURN
404     END

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