Reworking external/ build
[WRF.git] / wrftladj / module_bc_em_tl.F
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1 !WRF+/TL:MODEL_LAYER:BOUNDARY
3 MODULE g_module_bc_em
5    USE module_bc
6    USE module_configure
7    USE module_wrf_error
8    USE g_module_bc
10 CONTAINS
12 !------------------------------------------------------------------------
14    SUBROUTINE g_spec_bdyupdate_ph( ph_save, g_ph_save, field, g_field,     &
15                                field_tend, g_field_tend, mu_tend, g_mu_tend, muts, g_muts, dt,     &
16                                variable_in, config_flags, & 
17                                spec_zone,                  &
18                                ids,ide, jds,jde, kds,kde,  & ! domain dims
19                                ims,ime, jms,jme, kms,kme,  & ! memory dims
20                                ips,ipe, jps,jpe, kps,kpe,  & ! patch  dims
21                                its,ite, jts,jte, kts,kte )
23 !  This subroutine adds the tendencies in the boundary specified region.
24 !  spec_zone is the width of the outer specified b.c.s that are set here.
25 !  (JD August 2000)
27       IMPLICIT NONE
29       INTEGER,      INTENT(IN   )    :: ids,ide, jds,jde, kds,kde
30       INTEGER,      INTENT(IN   )    :: ims,ime, jms,jme, kms,kme
31       INTEGER,      INTENT(IN   )    :: ips,ipe, jps,jpe, kps,kpe
32       INTEGER,      INTENT(IN   )    :: its,ite, jts,jte, kts,kte
33       INTEGER,      INTENT(IN   )    :: spec_zone
34       CHARACTER,    INTENT(IN   )    :: variable_in
35       REAL,         INTENT(IN   )    :: dt
38       REAL,  DIMENSION( ims:ime , kms:kme , jms:jme ), INTENT(INOUT) :: g_field
39       REAL,  DIMENSION( ims:ime , kms:kme , jms:jme ), INTENT(INOUT) :: field
40       REAL,  DIMENSION( ims:ime , kms:kme , jms:jme ), INTENT(IN   ) :: g_field_tend, g_ph_save
41       REAL,  DIMENSION( ims:ime , kms:kme , jms:jme ), INTENT(IN   ) :: field_tend, ph_save
42       REAL,  DIMENSION( ims:ime , jms:jme ), INTENT(IN   ) :: g_mu_tend, g_muts
43       REAL,  DIMENSION( ims:ime , jms:jme ), INTENT(IN   ) :: mu_tend, muts
44       TYPE( grid_config_rec_type ) config_flags
46       CHARACTER  :: variable
47       INTEGER    :: i, j, k, ibs, ibe, jbs, jbe, itf, jtf, ktf
48       INTEGER    :: b_dist, b_limit
50 !     Local array
52       REAL,  DIMENSION( its:ite , jts:jte ) :: g_mu_old
53       REAL,  DIMENSION( its:ite , jts:jte ) :: mu_old
54       LOGICAL    :: periodic_x
56       periodic_x = config_flags%periodic_x
58       variable = variable_in
60       IF (variable == 'U') variable = 'u'
61       IF (variable == 'V') variable = 'v'
62       IF (variable == 'M') variable = 'm'
63       IF (variable == 'H') variable = 'h'
65       ibs = ids
66       ibe = ide-1
67       itf = min(ite,ide-1)
68       jbs = jds
69       jbe = jde-1
70       jtf = min(jte,jde-1)
71       ktf = kde-1
72       IF (variable == 'u') ibe = ide
73       IF (variable == 'u') itf = min(ite,ide)
74       IF (variable == 'v') jbe = jde
75       IF (variable == 'v') jtf = min(jte,jde)
76       IF (variable == 'm') ktf = kte
77       IF (variable == 'h') ktf = kte
79       IF (jts - jbs .lt. spec_zone) THEN
80 ! Y-start boundary
81         DO j = jts, min(jtf,jbs+spec_zone-1)
82           b_dist = j - jbs
83           b_limit = b_dist
84           IF(periodic_x)b_limit = 0
85           DO k = kts, ktf
86             DO i = max(its,b_limit+ibs), min(itf,ibe-b_limit)
88               g_mu_old(i,j) = g_muts(i,j) - dt*g_mu_tend(i,j)
89               mu_old(i,j) = muts(i,j) - dt*mu_tend(i,j)
91               g_field(i,k,j) = (g_field(i,k,j)+g_ph_save(i,k,j))*mu_old(i,j)/muts(i,j) &
92                    + (field(i,k,j)+ph_save(i,k,j))*g_mu_old(i,j)/muts(i,j)             &
93                    - (field(i,k,j)+ph_save(i,k,j))*mu_old(i,j)*g_muts(i,j)/(muts(i,j)*muts(i,j)) &
94                    + dt*( g_field_tend(i,k,j)/muts(i,j)                                &
95                         - field_tend(i,k,j)*g_muts(i,j)/(muts(i,j)*muts(i,j)) )        &
96                    - g_ph_save(i,k,j)
97               field(i,k,j) = field(i,k,j)*mu_old(i,j)/muts(i,j) + &
98                    dt*field_tend(i,k,j)/muts(i,j) +               &
99                    ph_save(i,k,j)*(mu_old(i,j)/muts(i,j) - 1.)
101             ENDDO
102           ENDDO
103         ENDDO
104       ENDIF 
105       IF (jbe - jtf .lt. spec_zone) THEN 
106 ! Y-end boundary 
107         DO j = max(jts,jbe-spec_zone+1), jtf 
108           b_dist = jbe - j 
109           b_limit = b_dist
110           IF(periodic_x)b_limit = 0
111           DO k = kts, ktf 
112             DO i = max(its,b_limit+ibs), min(itf,ibe-b_limit)
114               g_mu_old(i,j) = g_muts(i,j) - dt*g_mu_tend(i,j)
115               mu_old(i,j) = muts(i,j) - dt*mu_tend(i,j)
117               g_field(i,k,j) = (g_field(i,k,j)+g_ph_save(i,k,j))*mu_old(i,j)/muts(i,j) &
118                    + (field(i,k,j)+ph_save(i,k,j))*g_mu_old(i,j)/muts(i,j)             &
119                    - (field(i,k,j)+ph_save(i,k,j))*mu_old(i,j)*g_muts(i,j)/(muts(i,j)*muts(i,j)) &
120                    + dt*( g_field_tend(i,k,j)/muts(i,j)                                &
121                         - field_tend(i,k,j)*g_muts(i,j)/(muts(i,j)*muts(i,j)) )        &
122                    - g_ph_save(i,k,j)
123               field(i,k,j) = field(i,k,j)*mu_old(i,j)/muts(i,j) + &
124                    dt*field_tend(i,k,j)/muts(i,j) +               &
125                    ph_save(i,k,j)*(mu_old(i,j)/muts(i,j) - 1.)
127             ENDDO
128           ENDDO
129         ENDDO
130       ENDIF 
132     IF(.NOT.periodic_x)THEN
133       IF (its - ibs .lt. spec_zone) THEN
134 ! X-start boundary
135         DO i = its, min(itf,ibs+spec_zone-1)
136           b_dist = i - ibs
137           DO k = kts, ktf
138             DO j = max(jts,b_dist+jbs+1), min(jtf,jbe-b_dist-1)
140               g_mu_old(i,j) = g_muts(i,j) - dt*g_mu_tend(i,j)
141               mu_old(i,j) = muts(i,j) - dt*mu_tend(i,j)
143               g_field(i,k,j) = (g_field(i,k,j)+g_ph_save(i,k,j))*mu_old(i,j)/muts(i,j) &
144                    + (field(i,k,j)+ph_save(i,k,j))*g_mu_old(i,j)/muts(i,j)             &
145                    - (field(i,k,j)+ph_save(i,k,j))*mu_old(i,j)*g_muts(i,j)/(muts(i,j)*muts(i,j)) &
146                    + dt*( g_field_tend(i,k,j)/muts(i,j)                                &
147                         - field_tend(i,k,j)*g_muts(i,j)/(muts(i,j)*muts(i,j)) )        &
148                    - g_ph_save(i,k,j)
149               field(i,k,j) = field(i,k,j)*mu_old(i,j)/muts(i,j) + &
150                    dt*field_tend(i,k,j)/muts(i,j) +               &
151                    ph_save(i,k,j)*(mu_old(i,j)/muts(i,j) - 1.)
153             ENDDO
154           ENDDO
155         ENDDO
156       ENDIF 
158       IF (ibe - itf .lt. spec_zone) THEN
159 ! X-end boundary
160         DO i = max(its,ibe-spec_zone+1), itf
161           b_dist = ibe - i
162           DO k = kts, ktf
163             DO j = max(jts,b_dist+jbs+1), min(jtf,jbe-b_dist-1)
165               g_mu_old(i,j) = g_muts(i,j) - dt*g_mu_tend(i,j)
166               mu_old(i,j) = muts(i,j) - dt*mu_tend(i,j)
168               g_field(i,k,j) = (g_field(i,k,j)+g_ph_save(i,k,j))*mu_old(i,j)/muts(i,j) &
169                    + (field(i,k,j)+ph_save(i,k,j))*g_mu_old(i,j)/muts(i,j)             &
170                    - (field(i,k,j)+ph_save(i,k,j))*mu_old(i,j)*g_muts(i,j)/(muts(i,j)*muts(i,j)) &
171                    + dt*( g_field_tend(i,k,j)/muts(i,j)                                &
172                         - field_tend(i,k,j)*g_muts(i,j)/(muts(i,j)*muts(i,j)) )        &
173                    - g_ph_save(i,k,j)
174               field(i,k,j) = field(i,k,j)*mu_old(i,j)/muts(i,j) + &
175                    dt*field_tend(i,k,j)/muts(i,j) +               &
176                    ph_save(i,k,j)*(mu_old(i,j)/muts(i,j) - 1.)
178             ENDDO
179           ENDDO
180         ENDDO
181       ENDIF 
182     ENDIF
184    END SUBROUTINE g_spec_bdyupdate_ph
186 !------------------------------------------------------------------------
188    SUBROUTINE g_relax_bdy_dry ( config_flags, &
189        ru_tendf, g_ru_tendf, rv_tendf, g_rv_tendf, &
190        ph_tendf, g_ph_tendf, t_tendf, g_t_tendf,   &
191        rw_tendf, g_rw_tendf, mu_tend, g_mu_tend,   &
192        ru, g_ru, rv, g_rv, ph, g_ph, t, g_t,       &
193        w, g_w, mu, g_mu, mut, g_mut,               &
194        u_bxs, g_u_bxs, u_bxe, g_u_bxe, u_bys, g_u_bys, u_bye, g_u_bye,  &
195        v_bxs, g_v_bxs, v_bxe, g_v_bxe, v_bys, g_v_bys, v_bye, g_v_bye,  &
196        ph_bxs, g_ph_bxs, ph_bxe, g_ph_bxe, ph_bys, g_ph_bys, ph_bye, g_ph_bye,  &
197        t_bxs, g_t_bxs, t_bxe, g_t_bxe, t_bys, g_t_bys, t_bye, g_t_bye,  &
198        w_bxs, g_w_bxs, w_bxe, g_w_bxe, w_bys, g_w_bys, w_bye, g_w_bye,  &
199        mu_bxs, g_mu_bxs, mu_bxe, g_mu_bxe, mu_bys, g_mu_bys, mu_bye, g_mu_bye,  &
200        u_btxs, g_u_btxs, u_btxe, g_u_btxe, u_btys, g_u_btys, u_btye, g_u_btye,  &
201        v_btxs, g_v_btxs, v_btxe, g_v_btxe, v_btys, g_v_btys, v_btye, g_v_btye,  &
202        ph_btxs, g_ph_btxs, ph_btxe, g_ph_btxe, ph_btys, g_ph_btys, ph_btye, g_ph_btye, &
203        t_btxs, g_t_btxs, t_btxe, g_t_btxe, t_btys, g_t_btys, t_btye, g_t_btye,  &
204        w_btxs, g_w_btxs, w_btxe, g_w_btxe, w_btys, g_w_btys, w_btye, g_w_btye,  &
205        mu_btxs, g_mu_btxs, mu_btxe, g_mu_btxe, mu_btys, g_mu_btys, mu_btye, g_mu_btye, &
206        spec_bdy_width, spec_zone, relax_zone,  &
207        dtbc, fcx, gcx,             &
208        ids,ide, jds,jde, kds,kde,  & ! domain dims
209        ims,ime, jms,jme, kms,kme,  & ! memory dims
210        ips,ipe, jps,jpe, kps,kpe,  & ! patch  dims
211        its, ite, jts, jte, kts, kte)
213    IMPLICIT NONE
215    !  Input data.
216    TYPE(grid_config_rec_type), INTENT(IN) ::  config_flags 
217    INTEGER, INTENT(IN) :: ids, ide, jds, jde, kds, kde, &
218                           ims, ime, jms, jme, kms, kme, &
219                           ips, ipe, jps, jpe, kps, kpe, & 
220                           its, ite, jts, jte, kts, kte
221    INTEGER, INTENT(IN) :: spec_bdy_width, spec_zone, relax_zone
223    REAL, DIMENSION(ims:ime, kms:kme, jms:jme), INTENT(IN) :: g_ru,  &
224                                                              g_rv,  &
225                                                              g_ph,  &
226                                                              g_w,   &
227                                                              g_t
228    REAL, DIMENSION(ims:ime, kms:kme, jms:jme), INTENT(IN) :: ru, &
229                                                              rv, &
230                                                              ph, &
231                                                              w,  &
232                                                              t
233    REAL, DIMENSION(ims:ime, jms:jme), INTENT(IN) :: g_mu, &
234                                                     g_mut
235    REAL, DIMENSION(ims:ime, jms:jme), INTENT(IN) :: mu, &
236                                                     mut
238    REAL, DIMENSION(ims:ime, kms:kme, jms:jme), INTENT(INOUT) :: g_ru_tendf, &
239                                                                 g_rv_tendf, &
240                                                                 g_ph_tendf, &
241                                                                 g_rw_tendf, &
242                                                                 g_t_tendf
243    REAL, DIMENSION(ims:ime, kms:kme, jms:jme), INTENT(INOUT) :: ru_tendf, &
244                                                                 rv_tendf, &
245                                                                 ph_tendf, &
246                                                                 rw_tendf, &
247                                                                 t_tendf
248    REAL, DIMENSION(ims:ime, jms:jme),          INTENT(INOUT) :: g_mu_tend
249    REAL, DIMENSION(ims:ime, jms:jme),          INTENT(INOUT) :: mu_tend
251    REAL, DIMENSION(spec_bdy_width), INTENT(IN) :: fcx, gcx
252    REAL, DIMENSION(jms:jme, kds:kde, spec_bdy_width), INTENT(IN) :: g_u_bxs,g_u_bxe, &
253                                                                     g_v_bxs,g_v_bxe, &
254                                                                     g_ph_bxs,g_ph_bxe, &
255                                                                     g_w_bxs,g_w_bxe, &
256                                                                     g_t_bxs,g_t_bxe, &
257                                                                     g_u_btxs,g_u_btxe, &
258                                                                     g_v_btxs,g_v_btxe, &
259                                                                     g_ph_btxs,g_ph_btxe, &
260                                                                     g_w_btxs,g_w_btxe, &
261                                                                     g_t_btxs,g_t_btxe
262    REAL, DIMENSION(jms:jme, kds:kde, spec_bdy_width), INTENT(IN) :: u_bxs,u_bxe, &
263                                                                     v_bxs,v_bxe, &
264                                                                     ph_bxs,ph_bxe, &
265                                                                     w_bxs,w_bxe, &
266                                                                     t_bxs,t_bxe, &
267                                                                     u_btxs,u_btxe, &
268                                                                     v_btxs,v_btxe, &
269                                                                     ph_btxs,ph_btxe, &
270                                                                     w_btxs,w_btxe, &
271                                                                     t_btxs,t_btxe
273    REAL, DIMENSION(ims:ime, kds:kde, spec_bdy_width), INTENT(IN) :: g_u_bys,g_u_bye, &
274                                                                     g_v_bys,g_v_bye, &
275                                                                     g_ph_bys,g_ph_bye, &
276                                                                     g_w_bys,g_w_bye, &
277                                                                     g_t_bys,g_t_bye, &
278                                                                     g_u_btys,g_u_btye, &
279                                                                     g_v_btys,g_v_btye, &
280                                                                     g_ph_btys,g_ph_btye, &
281                                                                     g_w_btys,g_w_btye, &
282                                                                     g_t_btys,g_t_btye
283    REAL, DIMENSION(ims:ime, kds:kde, spec_bdy_width), INTENT(IN) :: u_bys,u_bye, &
284                                                                     v_bys,v_bye, &
285                                                                     ph_bys,ph_bye, &
286                                                                     w_bys,w_bye, &
287                                                                     t_bys,t_bye, &
288                                                                     u_btys,u_btye, &
289                                                                     v_btys,v_btye, &
290                                                                     ph_btys,ph_btye, &
291                                                                     w_btys,w_btye, &
292                                                                     t_btys,t_btye
293    REAL, DIMENSION(jms:jme, 1:1, spec_bdy_width), INTENT(IN) :: g_mu_bxs,g_mu_bxe, &
294                                                                 g_mu_btxs,g_mu_btxe
295    REAL, DIMENSION(jms:jme, 1:1, spec_bdy_width), INTENT(IN) :: mu_bxs,mu_bxe, &
296                                                                 mu_btxs,mu_btxe
297    REAL, DIMENSION(ims:ime, 1:1, spec_bdy_width), INTENT(IN) :: g_mu_bys,g_mu_bye, &
298                                                                 g_mu_btys,g_mu_btye
299    REAL, DIMENSION(ims:ime, 1:1, spec_bdy_width), INTENT(IN) :: mu_bys,mu_bye, &
300                                                                 mu_btys,mu_btye
301    REAL, INTENT(IN) :: dtbc
303    REAL, DIMENSION( its-1:ite+1 , kts:kte, jts-1:jte+1  ) :: g_rfield
304    REAL, DIMENSION( its-1:ite+1 , kts:kte, jts-1:jte+1  ) :: rfield
305    INTEGER :: i_start, i_end, j_start, j_end, i, j, k
308    CALL g_relax_bdytend ( ru, g_ru, ru_tendf, g_ru_tendf, &
309                           u_bxs,g_u_bxs,u_bxe,g_u_bxe, &
310                           u_bys,g_u_bys,u_bye,g_u_bye, &
311                           u_btxs,g_u_btxs,u_btxe,g_u_btxe, &
312                           u_btys,g_u_btys,u_btye,g_u_btye, &
313                           'u'        , config_flags,  &
314                           spec_bdy_width, spec_zone, relax_zone, &
315                           dtbc, fcx, gcx,             &
316                           ids,ide, jds,jde, kds,kde,  & ! domain dims
317                           ims,ime, jms,jme, kms,kme,  & ! memory dims
318                           ips,ipe, jps,jpe, kps,kpe,  & ! patch  dims
319                           its,ite, jts,jte, kts,kte )
321    CALL g_relax_bdytend ( rv, g_rv, rv_tendf, g_rv_tendf, &
322                           v_bxs,g_v_bxs,v_bxe,g_v_bxe, &
323                           v_bys,g_v_bys,v_bye,g_v_bye, &
324                           v_btxs,g_v_btxs,v_btxe,g_v_btxe, &
325                           v_btys,g_v_btys,v_btye,g_v_btye, &
326                           'v'        , config_flags,  &
327                           spec_bdy_width, spec_zone, relax_zone, &
328                           dtbc, fcx, gcx,             &
329                           ids,ide, jds,jde, kds,kde,  & ! domain dims
330                           ims,ime, jms,jme, kms,kme,  & ! memory dims
331                           ips,ipe, jps,jpe, kps,kpe,  & ! patch  dims
332                           its,ite, jts,jte, kts,kte )
334    i_start = max(its-1, ids)
335    i_end = min(ite+1, ide-1)
336    j_start = max(jts-1, jds)
337    j_end = min(jte+1, jde-1)
339    DO j=j_start,j_end
340    DO k=kts,kte
341    DO i=i_start,i_end
342       g_rfield(i,k,j) = g_ph(i,k,j)*mut(i,j) + ph(i,k,j)*g_mut(i,j)
343       rfield(i,k,j) = ph(i,k,j)*mut(i,j)
344    ENDDO
345    ENDDO
346    ENDDO
347    CALL g_relax_bdytend_tile ( rfield, g_rfield, ph_tendf, g_ph_tendf, &
348                        ph_bxs,g_ph_bxs,ph_bxe,g_ph_bxe, &
349                        ph_bys,g_ph_bys,ph_bye,g_ph_bye, &
350                        ph_btxs,g_ph_btxs,ph_btxe,g_ph_btxe, &
351                        ph_btys,g_ph_btys,ph_btye,g_ph_btye, &
352                        'h'        , config_flags,  &
353                        spec_bdy_width, spec_zone, relax_zone, &
354                        dtbc, fcx, gcx,             &
355                        ids,ide, jds,jde, kds,kde,  & ! domain dims
356                        ims,ime, jms,jme, kms,kme,  & ! memory dims
357                        ips,ipe, jps,jpe, kps,kpe,  & ! patch  dims
358                        its,ite, jts,jte, kts,kte,  &
359                        its-1, ite+1, jts-1,jte+1,kts,kte )  ! dims of first argument
361    DO j=j_start,j_end
362    DO k=kts,kte-1
363    DO i=i_start,i_end
364       g_rfield(i,k,j) = g_t(i,k,j)*mut(i,j) + t(i,k,j)*g_mut(i,j)
365       rfield(i,k,j) = t(i,k,j)*mut(i,j)
366    ENDDO
367    ENDDO
368    ENDDO
369    CALL g_relax_bdytend_tile ( rfield, g_rfield, t_tendf, g_t_tendf, &
370                        t_bxs,g_t_bxs,t_bxe,g_t_bxe, &
371                        t_bys,g_t_bys,t_bye,g_t_bye, &
372                        t_btxs,g_t_btxs,t_btxe,g_t_btxe, &
373                        t_btys,g_t_btys,t_btye,g_t_btye, &
374                        't'        , config_flags,  &
375                        spec_bdy_width, spec_zone, relax_zone, &
376                        dtbc, fcx, gcx,             &
377                        ids,ide, jds,jde, kds,kde,  & ! domain dims
378                        ims,ime, jms,jme, kms,kme,  & ! memory dims
379                        ips,ipe, jps,jpe, kps,kpe,  & ! patch  dims
380                        its,ite, jts,jte, kts,kte,  &
381                        its-1, ite+1, jts-1,jte+1,kts,kte )  ! dims of first argument
383    CALL g_relax_bdytend ( mu, g_mu, mu_tend, g_mu_tend, &
384                        mu_bxs,g_mu_bxs,mu_bxe,g_mu_bxe, &
385                        mu_bys,g_mu_bys,mu_bye,g_mu_bye, &
386                        mu_btxs,g_mu_btxs,mu_btxe,g_mu_btxe, &
387                        mu_btys,g_mu_btys,mu_btye,g_mu_btye, &
388                        'm'        , config_flags,  &
389                        spec_bdy_width, spec_zone, relax_zone, &
390                        dtbc, fcx, gcx,             &
391                        ids,ide, jds,jde, 1  ,1  ,  & ! domain dims
392                        ims,ime, jms,jme, 1  ,1  ,  & ! memory dims
393                        ips,ipe, jps,jpe, 1  ,1  ,  & ! patch  dims
394                        its,ite, jts,jte, 1  ,1   )
396    IF( config_flags%nested) THEN
398      i_start = max(its-1, ids)
399      i_end = min(ite+1, ide-1)
400      j_start = max(jts-1, jds)
401      j_end = min(jte+1, jde-1)
403      DO j=j_start,j_end
404      DO k=kts,kte
405      DO i=i_start,i_end
406         g_rfield(i,k,j) = g_w(i,k,j)*mut(i,j) + w(i,k,j)*g_mut(i,j)
407         rfield(i,k,j) = w(i,k,j)*mut(i,j)
408      ENDDO
409      ENDDO
410      ENDDO
411      CALL g_relax_bdytend_tile ( rfield, g_rfield, rw_tendf, g_rw_tendf, &
412                          w_bxs,g_w_bxs,w_bxe,g_w_bxe, &
413                          w_bys,g_w_bys,w_bye,g_w_bye, &
414                          w_btxs,g_w_btxs,w_btxe,g_w_btxe, &
415                          w_btys,g_w_btys,w_btye,g_w_btye, &
416                          'h'        , config_flags,  &
417                          spec_bdy_width, spec_zone, relax_zone, &
418                          dtbc, fcx, gcx,             &
419                          ids,ide, jds,jde, kds,kde,  & ! domain dims
420                          ims,ime, jms,jme, kms,kme,  & ! memory dims
421                          ips,ipe, jps,jpe, kps,kpe,  & ! patch  dims
422                          its,ite, jts,jte, kts,kte,  &
423                          its-1, ite+1, jts-1,jte+1,kts,kte )  ! dims of first argument
425    END IF
427    END SUBROUTINE g_relax_bdy_dry 
429 !------------------------------------------------------------------------
431    SUBROUTINE g_relax_bdy_scalar ( scalar_tend, g_scalar_tend, &
432                                    scalar, g_scalar, mu, g_mu, &
433                                    scalar_bxs,g_scalar_bxs,scalar_bxe,g_scalar_bxe, &
434                                    scalar_bys,g_scalar_bys,scalar_bye,g_scalar_bye, &
435                                    scalar_btxs,g_scalar_btxs,scalar_btxe,g_scalar_btxe, &
436                                    scalar_btys,g_scalar_btys,scalar_btye,g_scalar_btye, &
437                                    spec_bdy_width, spec_zone, relax_zone,       &
438                                    dtbc, fcx, gcx,             &
439                                    config_flags,               &
440                                    ids,ide, jds,jde, kds,kde,  & ! domain dims
441                                    ims,ime, jms,jme, kms,kme,  & ! memory dims
442                                    ips,ipe, jps,jpe, kps,kpe,  & ! patch  dims
443                                    its, ite, jts, jte, kts, kte)
445    IMPLICIT NONE
447    !  Input data.
448    TYPE( grid_config_rec_type ) config_flags
450    INTEGER, INTENT(IN) :: ids, ide, jds, jde, kds, kde, &
451                           ims, ime, jms, jme, kms, kme, &
452                           ips, ipe, jps, jpe, kps, kpe, & 
453                           its, ite, jts, jte, kts, kte
454    INTEGER, INTENT(IN) :: spec_bdy_width, spec_zone, relax_zone
456    REAL, DIMENSION(ims:ime, kms:kme, jms:jme), INTENT(IN   ) :: g_scalar
457    REAL, DIMENSION(ims:ime, kms:kme, jms:jme), INTENT(IN   ) :: scalar
458    REAL, DIMENSION(ims:ime, jms:jme),          INTENT(IN   ) :: g_mu
459    REAL, DIMENSION(ims:ime, jms:jme),          INTENT(IN   ) :: mu
460    REAL, DIMENSION(ims:ime, kms:kme, jms:jme), INTENT(INOUT) :: g_scalar_tend
461    REAL, DIMENSION(ims:ime, kms:kme, jms:jme), INTENT(INOUT) :: scalar_tend
462    REAL, DIMENSION(spec_bdy_width), INTENT(IN) :: fcx, gcx
464    REAL, DIMENSION(jms:jme, kds:kde, spec_bdy_width), INTENT(IN) :: g_scalar_bxs,g_scalar_bxe, &
465                                                                     g_scalar_btxs,g_scalar_btxe
466    REAL, DIMENSION(ims:ime, kds:kde, spec_bdy_width), INTENT(IN) :: g_scalar_bys,g_scalar_bye, &
467                                                                     g_scalar_btys,g_scalar_btye
468    REAL, DIMENSION(jms:jme, kds:kde, spec_bdy_width), INTENT(IN) :: scalar_bxs,scalar_bxe, &
469                                                                     scalar_btxs,scalar_btxe
470    REAL, DIMENSION(ims:ime, kds:kde, spec_bdy_width), INTENT(IN) :: scalar_bys,scalar_bye, &
471                                                                     scalar_btys,scalar_btye
472    REAL, INTENT(IN   ) :: dtbc
473 !Local
474    INTEGER :: i,j,k, i_start, i_end, j_start, j_end
475    REAL , DIMENSION( ims:ime , kms:kme, jms:jme  ) :: rscalar
476    REAL , DIMENSION( ims:ime , kms:kme, jms:jme  ) :: g_rscalar
478 ! rscalar will be calculated beyond tile limits because relax_bdytend
479 !   requires a 5-point stencil, and this avoids need for inter-tile/patch 
480 !   communication here
481            i_start = max(its-1, ids)
482            i_end = min(ite+1, ide-1)
483            j_start = max(jts-1, jds)
484            j_end = min(jte+1, jde-1)
486            DO j=j_start,j_end
487            DO k=kts,min(kte,kde-1)
488            DO i=i_start,i_end
489               g_rscalar(i,k,j) = g_scalar(i,k,j)*mu(i,j) + scalar(i,k,j)*g_mu(i,j)
490               rscalar(i,k,j) = scalar(i,k,j)*mu(i,j)
491            ENDDO
492            ENDDO
493            ENDDO
495            CALL g_relax_bdytend (rscalar, g_rscalar, scalar_tend, g_scalar_tend,  &
496                                  scalar_bxs,g_scalar_bxs,scalar_bxe,g_scalar_bxe, &
497                                  scalar_bys,g_scalar_bys,scalar_bye,g_scalar_bye, &
498                                  scalar_btxs,g_scalar_btxs,scalar_btxe,g_scalar_btxe, &
499                                  scalar_btys,g_scalar_btys,scalar_btye,g_scalar_btye, &
500                                  'q'        , config_flags,  &
501                                  spec_bdy_width, spec_zone, relax_zone, &
502                                  dtbc, fcx, gcx,             &
503                                  ids,ide, jds,jde, kds,kde,  & ! domain dims
504                                  ims,ime, jms,jme, kms,kme,  & ! memory dims
505                                  ips,ipe, jps,jpe, kps,kpe,  & ! patch  dims
506                                  its,ite, jts,jte, kts,kte )
508    END SUBROUTINE g_relax_bdy_scalar 
510 !------------------------------------------------------------------------
511    SUBROUTINE g_spec_bdy_dry ( config_flags,                        &
512                              ru_tend, g_ru_tend, rv_tend, g_rv_tend, &
513                              ph_tend, g_ph_tend, t_tend, g_t_tend, &
514                              rw_tend, g_rw_tend, mu_tend, g_mu_tend, &
515                              u_bxs,g_u_bxs,u_bxe,g_u_bxe,u_bys,g_u_bys,u_bye,g_u_bye, &
516                              v_bxs,g_v_bxs,v_bxe,g_v_bxe,v_bys,g_v_bys,v_bye,g_v_bye, &
517                              ph_bxs,g_ph_bxs,ph_bxe,g_ph_bxe,ph_bys,g_ph_bys,ph_bye,g_ph_bye, &
518                              t_bxs,g_t_bxs,t_bxe,g_t_bxe,t_bys,g_t_bys,t_bye,g_t_bye, &
519                              w_bxs,g_w_bxs,w_bxe,g_w_bxe,w_bys,g_w_bys,w_bye,g_w_bye, &
520                              mu_bxs,g_mu_bxs,mu_bxe,g_mu_bxe,mu_bys,g_mu_bys,mu_bye,g_mu_bye, &
521                              u_btxs,g_u_btxs,u_btxe,g_u_btxe,u_btys,g_u_btys,u_btye,g_u_btye, &
522                              v_btxs,g_v_btxs,v_btxe,g_v_btxe,v_btys,g_v_btys,v_btye,g_v_btye, &
523                              ph_btxs,g_ph_btxs,ph_btxe,g_ph_btxe,ph_btys,g_ph_btys,ph_btye,g_ph_btye, &
524                              t_btxs,g_t_btxs,t_btxe,g_t_btxe,t_btys,g_t_btys,t_btye,g_t_btye, &
525                              w_btxs,g_w_btxs,w_btxe,g_w_btxe,w_btys,g_w_btys,w_btye,g_w_btye, &
526                              mu_btxs,g_mu_btxs,mu_btxe,g_mu_btxe,mu_btys,g_mu_btys,mu_btye,g_mu_btye, &
527                              spec_bdy_width, spec_zone,           &
528                              ids,ide, jds,jde, kds,kde,  & ! domain dims
529                              ims,ime, jms,jme, kms,kme,  & ! memory dims
530                              ips,ipe, jps,jpe, kps,kpe,  & ! patch  dims
531                              its, ite, jts, jte, kts, kte)
532    IMPLICIT NONE
534    !  Input data.
535    TYPE( grid_config_rec_type ) config_flags
538    INTEGER ,               INTENT(IN   ) :: ids, ide, jds, jde, kds, kde, &
539                                             ims, ime, jms, jme, kms, kme, &
540                                             ips, ipe, jps, jpe, kps, kpe, & 
541                                             its, ite, jts, jte, kts, kte
542    INTEGER ,               INTENT(IN   ) :: spec_bdy_width, spec_zone
544    REAL , DIMENSION( ims:ime , kms:kme, jms:jme  ) , INTENT(OUT  ) :: g_ru_tend, &
545                                                                       g_rv_tend, &
546                                                                       g_ph_tend, &
547                                                                       g_rw_tend, &
548                                                                       g_t_tend
549    REAL , DIMENSION( ims:ime , kms:kme, jms:jme  ) , INTENT(OUT  ) :: ru_tend, &
550                                                                       rv_tend, &
551                                                                       ph_tend, &
552                                                                       rw_tend, &
553                                                                       t_tend
554    REAL , DIMENSION( ims:ime , jms:jme  ) , INTENT(OUT  )          :: g_mu_tend
555    REAL , DIMENSION( ims:ime , jms:jme  ) , INTENT(OUT  )          :: mu_tend
557    REAL,  DIMENSION( jms:jme , kds:kde , spec_bdy_width    ), INTENT(IN   ) :: g_u_bxs,g_u_bxe,  &
558                                                                                g_v_bxs,g_v_bxe,  &
559                                                                                g_ph_bxs,g_ph_bxe, &
560                                                                                g_w_bxs,g_w_bxe, &
561                                                                                g_t_bxs,g_t_bxe,  &
562                                                                                g_u_btxs,g_u_btxe, &
563                                                                                g_v_btxs,g_v_btxe, &
564                                                                                g_ph_btxs,g_ph_btxe, &
565                                                                                g_w_btxs,g_w_btxe, &
566                                                                                g_t_btxs,g_t_btxe
567    REAL,  DIMENSION( jms:jme , kds:kde , spec_bdy_width    ), INTENT(IN   ) :: u_bxs,u_bxe,  &
568                                                                                v_bxs,v_bxe,  &
569                                                                                ph_bxs,ph_bxe, &
570                                                                                w_bxs,w_bxe, &
571                                                                                t_bxs,t_bxe,  &
572                                                                                u_btxs,u_btxe, &
573                                                                                v_btxs,v_btxe, &
574                                                                                ph_btxs,ph_btxe, &
575                                                                                w_btxs,w_btxe, &
576                                                                                t_btxs,t_btxe
578    REAL,  DIMENSION( ims:ime , kds:kde , spec_bdy_width    ), INTENT(IN   ) :: g_u_bys,g_u_bye,  &
579                                                                                g_v_bys,g_v_bye,  &
580                                                                                g_ph_bys,g_ph_bye, &
581                                                                                g_w_bys,g_w_bye, &
582                                                                                g_t_bys,g_t_bye,  &
583                                                                                g_u_btys,g_u_btye, &
584                                                                                g_v_btys,g_v_btye, &
585                                                                                g_ph_btys,g_ph_btye, &
586                                                                                g_w_btys,g_w_btye, &
587                                                                                g_t_btys,g_t_btye
588    REAL,  DIMENSION( ims:ime , kds:kde , spec_bdy_width    ), INTENT(IN   ) :: u_bys,u_bye,  &
589                                                                                v_bys,v_bye,  &
590                                                                                ph_bys,ph_bye, &
591                                                                                w_bys,w_bye, &
592                                                                                t_bys,t_bye,  &
593                                                                                u_btys,u_btye, &
594                                                                                v_btys,v_btye, &
595                                                                                ph_btys,ph_btye, &
596                                                                                w_btys,w_btye, &
597                                                                                t_btys,t_btye
599    REAL,  DIMENSION( jms:jme , 1:1 ,     spec_bdy_width    ), INTENT(IN   ) :: g_mu_bxs,g_mu_bxe, &
600                                                                                g_mu_btxs,g_mu_btxe
601    REAL,  DIMENSION( jms:jme , 1:1 ,     spec_bdy_width    ), INTENT(IN   ) :: mu_bxs,mu_bxe, &
602                                                                                mu_btxs,mu_btxe
604    REAL,  DIMENSION( ims:ime , 1:1 ,     spec_bdy_width    ), INTENT(IN   ) :: g_mu_bys,g_mu_bye, &
605                                                                                g_mu_btys,g_mu_btye
606    REAL,  DIMENSION( ims:ime , 1:1 ,     spec_bdy_width    ), INTENT(IN   ) :: mu_bys,mu_bye, &
607                                                                                mu_btys,mu_btye
609          CALL g_spec_bdytend (   ru_tend, g_ru_tend,               &
610                                u_bxs,g_u_bxs,u_bxe,g_u_bxe,u_bys,g_u_bys,u_bye,g_u_bye, &
611                                u_btxs,g_u_btxs,u_btxe,g_u_btxe,u_btys,g_u_btys,u_btye,g_u_btye, &
612                                'u'     , config_flags, &
613                                spec_bdy_width, spec_zone, &
614                                ids,ide, jds,jde, kds,kde,  & ! domain dims
615                                ims,ime, jms,jme, kms,kme,  & ! memory dims
616                                ips,ipe, jps,jpe, kps,kpe,  & ! patch  dims
617                                its,ite, jts,jte, kts,kte )
618          CALL g_spec_bdytend (   rv_tend, g_rv_tend,               &
619                                v_bxs,g_v_bxs,v_bxe,g_v_bxe,v_bys,g_v_bys,v_bye,g_v_bye, &
620                                v_btxs,g_v_btxs,v_btxe,g_v_btxe,v_btys,g_v_btys,v_btye,g_v_btye, &
621                                'v'     , config_flags, &
622                                spec_bdy_width, spec_zone, &
623                                ids,ide, jds,jde, kds,kde,  & ! domain dims
624                                ims,ime, jms,jme, kms,kme,  & ! memory dims
625                                ips,ipe, jps,jpe, kps,kpe,  & ! patch  dims
626                                its,ite, jts,jte, kts,kte )
627          CALL g_spec_bdytend (   ph_tend, g_ph_tend,                &
628                                ph_bxs,g_ph_bxs,ph_bxe,g_ph_bxe,ph_bys,g_ph_bys,ph_bye,g_ph_bye, &
629                                ph_btxs,g_ph_btxs,ph_btxe,g_ph_btxe,ph_btys,g_ph_btys,ph_btye,g_ph_btye, &
630                                'h'     , config_flags, &
631                                spec_bdy_width, spec_zone, &
632                                ids,ide, jds,jde, kds,kde,  & ! domain dims
633                                ims,ime, jms,jme, kms,kme,  & ! memory dims
634                                ips,ipe, jps,jpe, kps,kpe,  & ! patch  dims
635                                its,ite, jts,jte, kts,kte )
636          CALL g_spec_bdytend (   t_tend, g_t_tend,                &
637                                t_bxs,g_t_bxs,t_bxe,g_t_bxe,t_bys,g_t_bys,t_bye,g_t_bye, &
638                                t_btxs,g_t_btxs,t_btxe,g_t_btxe,t_btys,g_t_btys,t_btye,g_t_btye, &
639                                't'     , config_flags, &
640                                spec_bdy_width, spec_zone, &
641                                ids,ide, jds,jde, kds,kde,  & ! domain dims
642                                ims,ime, jms,jme, kms,kme,  & ! memory dims
643                                ips,ipe, jps,jpe, kps,kpe,  & ! patch  dims
644                                its,ite, jts,jte, kts,kte )
645          CALL g_spec_bdytend (   mu_tend, g_mu_tend,               &
646                                mu_bxs,g_mu_bxs,mu_bxe,g_mu_bxe,mu_bys,g_mu_bys,mu_bye,g_mu_bye, &
647                                mu_btxs,g_mu_btxs,mu_btxe,g_mu_btxe,mu_btys,g_mu_btys,mu_btye,g_mu_btye, &
648                                'm'     , config_flags, &
649                                spec_bdy_width, spec_zone, &
650                                ids,ide, jds,jde, 1  ,1  ,  & ! domain dims
651                                ims,ime, jms,jme, 1  ,1  ,  & ! memory dims
652                                ips,ipe, jps,jpe, 1  ,1  ,  & ! patch  dims
653                                its,ite, jts,jte, 1  ,1   )
655          if(config_flags%nested)                           &
656          CALL g_spec_bdytend (   rw_tend, g_rw_tend,                   &
657                                w_bxs,g_w_bxs,w_bxe,g_w_bxe,w_bys,g_w_bys,w_bye,g_w_bye, &
658                                w_btxs,g_w_btxs,w_btxe,g_w_btxe,w_btys,g_w_btys,w_btye,g_w_btye, &
659                                'h'     , config_flags,     &
660                                spec_bdy_width, spec_zone,  &
661                                ids,ide, jds,jde, kds,kde,  & ! domain dims
662                                ims,ime, jms,jme, kms,kme,  & ! memory dims
663                                ips,ipe, jps,jpe, kps,kpe,  & ! patch  dims
664                                its,ite, jts,jte, kts,kte )
666    END SUBROUTINE g_spec_bdy_dry 
668 !------------------------------------------------------------------------
669    SUBROUTINE g_spec_bdy_scalar ( scalar_tend, g_scalar_tend,   &
670                           scalar_bxs,g_scalar_bxs,scalar_bxe,g_scalar_bxe,   &
671                           scalar_bys,g_scalar_bys,scalar_bye,g_scalar_bye,   &
672                           scalar_btxs,g_scalar_btxs,scalar_btxe,g_scalar_btxe,   &
673                           scalar_btys,g_scalar_btys,scalar_btye,g_scalar_btye,   &
674                           spec_bdy_width, spec_zone,  &
675                           config_flags,               &
676                           ids,ide, jds,jde, kds,kde,  & ! domain dims
677                           ims,ime, jms,jme, kms,kme,  & ! memory dims
678                           ips,ipe, jps,jpe, kps,kpe,  & ! patch  dims
679                           its, ite, jts, jte, kts, kte)
680    IMPLICIT NONE
682    !  Input data.
683    TYPE( grid_config_rec_type ) config_flags
686    INTEGER, INTENT(IN) :: ids, ide, jds, jde, kds, kde, &
687                           ims, ime, jms, jme, kms, kme, &
688                           ips, ipe, jps, jpe, kps, kpe, & 
689                           its, ite, jts, jte, kts, kte
690    INTEGER, INTENT(IN) :: spec_bdy_width, spec_zone
692    REAL, DIMENSION(ims:ime, kms:kme, jms:jme), INTENT(OUT) :: g_scalar_tend
693    REAL, DIMENSION(ims:ime, kms:kme, jms:jme), INTENT(OUT) :: scalar_tend
695    REAL, DIMENSION(jms:jme, kds:kde, spec_bdy_width), INTENT(IN) :: g_scalar_bxs,g_scalar_bxe, &
696                                                                     g_scalar_btxs,g_scalar_btxe
697    REAL, DIMENSION(ims:ime, kds:kde, spec_bdy_width), INTENT(IN) :: g_scalar_bys,g_scalar_bye, &
698                                                                     g_scalar_btys,g_scalar_btye
700    REAL, DIMENSION(jms:jme, kds:kde, spec_bdy_width), INTENT(IN) :: scalar_bxs,scalar_bxe, &
701                                                                     scalar_btxs,scalar_btxe
702    REAL, DIMENSION(ims:ime, kds:kde, spec_bdy_width), INTENT(IN) :: scalar_bys,scalar_bye, &
703                                                                     scalar_btys,scalar_btye
705 !Local
706    INTEGER :: i,j,k
709          CALL g_spec_bdytend ( scalar_tend, g_scalar_tend,  &
710                                scalar_bxs,g_scalar_bxs,scalar_bxe,g_scalar_bxe, &
711                                scalar_bys,g_scalar_bys,scalar_bye,g_scalar_bye, &
712                                scalar_btxs,g_scalar_btxs,scalar_btxe,g_scalar_btxe, &
713                                scalar_btys,g_scalar_btys,scalar_btye,g_scalar_btye, &
714                                'q'     , config_flags, &
715                                spec_bdy_width, spec_zone, &
716                                ids,ide, jds,jde, kds,kde,  & ! domain dims
717                                ims,ime, jms,jme, kms,kme,  & ! memory dims
718                                ips,ipe, jps,jpe, kps,kpe,  & ! patch  dims
719                                its,ite, jts,jte, kts,kte )
721    END SUBROUTINE g_spec_bdy_scalar 
723 !------------------------------------------------------------------------
725  SUBROUTINE g_set_phys_bc_dry_2(config_flags,u_1,g_u_1,u_2,g_u_2,v_1, &
726  g_v_1,v_2,g_v_2,w_1,g_w_1,w_2,g_w_2,t_1,g_t_1,t_2,g_t_2,ph_1, &
727  g_ph_1,ph_2,g_ph_2,mu_1,g_mu_1,mu_2,g_mu_2,ids,ide,jds,jde,kds,kde,ims, &
728  ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
730  IMPLICIT NONE
732  TYPE(grid_config_rec_type) config_flags
733  INTEGER :: ids,ide,jds,jde,kds,kde
734  INTEGER :: ims,ime,jms,jme,kms,kme
735  INTEGER :: ips,ipe,jps,jpe,kps,kpe
736  INTEGER :: its,ite,jts,jte,kts,kte
737  REAL,DIMENSION(ims:ime,kms:kme,jms:jme) :: u_1,g_u_1,u_2,g_u_2,v_1,g_v_1, &
738  v_2,g_v_2,w_1,g_w_1,w_2,g_w_2,t_1,g_t_1,t_2,g_t_2,ph_1,g_ph_1,ph_2, &
739  g_ph_2
740  REAL,DIMENSION(ims:ime,jms:jme) :: mu_1,g_mu_1,mu_2,g_mu_2
742  CALL g_set_physical_bc3d(u_1,g_u_1,'U',config_flags,ids,ide,jds,jde,kds,kde, &
743  ims,ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
745  CALL g_set_physical_bc3d(u_2,g_u_2,'U',config_flags,ids,ide,jds,jde,kds,kde, &
746  ims,ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
748  CALL g_set_physical_bc3d(v_1,g_v_1,'V',config_flags,ids,ide,jds,jde,kds,kde, &
749  ims,ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
751  CALL g_set_physical_bc3d(v_2,g_v_2,'V',config_flags,ids,ide,jds,jde,kds,kde, &
752  ims,ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
754  CALL g_set_physical_bc3d(w_1,g_w_1,'w',config_flags,ids,ide,jds,jde,kds,kde, &
755  ims,ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
757  CALL g_set_physical_bc3d(w_2,g_w_2,'w',config_flags,ids,ide,jds,jde,kds,kde, &
758  ims,ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
760  CALL g_set_physical_bc3d(t_1,g_t_1,'p',config_flags,ids,ide,jds,jde,kds,kde, &
761  ims,ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
763  CALL g_set_physical_bc3d(t_2,g_t_2,'p',config_flags,ids,ide,jds,jde,kds,kde, &
764  ims,ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
766  CALL g_set_physical_bc3d(ph_1,g_ph_1,'w',config_flags,ids,ide,jds,jde,kds,kde, &
767  ims,ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
769  CALL g_set_physical_bc3d(ph_2,g_ph_2,'w',config_flags,ids,ide,jds,jde,kds,kde, &
770  ims,ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
772  CALL g_set_physical_bc2d(mu_1,g_mu_1,'t',config_flags,ids,ide,jds,jde,ims,ime, &
773  jms,jme,ips,ipe,jps,jpe,its,ite,jts,jte)
775  CALL g_set_physical_bc2d(mu_2,g_mu_2,'t',config_flags,ids,ide,jds,jde,ims,ime, &
776  jms,jme,ips,ipe,jps,jpe,its,ite,jts,jte)
778  END SUBROUTINE g_set_phys_bc_dry_2
780 !------------------------------------------------------------------------
782  SUBROUTINE g_rk_phys_bc_dry_1(config_flags,u,g_u,v,g_v,rw,g_rw,w,g_w, &
783  muu,g_muu,muv,g_muv,mut,g_mut,php,g_php,alt,g_alt,p,g_p,ids,ide, &
784  jds,jde,kds,kde,ims,ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
786  IMPLICIT NONE
788  INTEGER :: ids,ide,jds,jde,kds,kde
789  INTEGER :: ims,ime,jms,jme,kms,kme
790  INTEGER :: ips,ipe,jps,jpe,kps,kpe
791  INTEGER :: its,ite,jts,jte,kts,kte
792  TYPE(grid_config_rec_type) config_flags
793  REAL,DIMENSION(ims:ime,kms:kme,jms:jme) :: u,g_u,v,g_v,rw,g_rw,w,g_w,php, &
794  g_php,alt,g_alt,p,g_p
795  REAL,DIMENSION(ims:ime,jms:jme) :: muu,g_muu,muv,g_muv,mut,g_mut
797  CALL g_set_physical_bc3d(u,g_u,'u',config_flags,ids,ide,jds,jde,kds,kde,ims, &
798  ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
800  CALL g_set_physical_bc3d(v,g_v,'v',config_flags,ids,ide,jds,jde,kds,kde,ims, &
801  ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
803  CALL g_set_physical_bc3d(rw,g_rw,'w',config_flags,ids,ide,jds,jde,kds,kde,ims, &
804  ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
806  CALL g_set_physical_bc3d(w,g_w,'w',config_flags,ids,ide,jds,jde,kds,kde,ims, &
807  ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
809  CALL g_set_physical_bc3d(php,g_php,'w',config_flags,ids,ide,jds,jde,kds,kde, &
810  ims,ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
812  CALL g_set_physical_bc3d(alt,g_alt,'t',config_flags,ids,ide,jds,jde,kds,kde, &
813  ims,ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
815  CALL g_set_physical_bc3d(p,g_p,'p',config_flags,ids,ide,jds,jde,kds,kde,ims, &
816  ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
818  CALL g_set_physical_bc2d(muu,g_muu,'u',config_flags,ids,ide,jds,jde,ims,ime, &
819  jms,jme,ips,ipe,jps,jpe,its,ite,jts,jte)
821  CALL g_set_physical_bc2d(muv,g_muv,'v',config_flags,ids,ide,jds,jde,ims,ime, &
822  jms,jme,ips,ipe,jps,jpe,its,ite,jts,jte)
824  CALL g_set_physical_bc2d(mut,g_mut,'t',config_flags,ids,ide,jds,jde,ims,ime, &
825  jms,jme,ips,ipe,jps,jpe,its,ite,jts,jte)
827  END SUBROUTINE g_rk_phys_bc_dry_1
829 !------------------------------------------------------------------------
831  SUBROUTINE g_rk_phys_bc_dry_2(config_flags,u,g_u,v,g_v,w,g_w,t,g_t,ph, &
832  g_ph,mu,g_mu,ids,ide,jds,jde,kds,kde,ims,ime,jms,jme,kms,kme,ips,ipe,jps,jpe, &
833  kps,kpe,its,ite,jts,jte,kts,kte)
835  IMPLICIT NONE
837  INTEGER :: ids,ide,jds,jde,kds,kde
838  INTEGER :: ims,ime,jms,jme,kms,kme
839  INTEGER :: ips,ipe,jps,jpe,kps,kpe
840  INTEGER :: its,ite,jts,jte,kts,kte
841  TYPE(grid_config_rec_type) config_flags
842  REAL,DIMENSION(ims:ime,kms:kme,jms:jme) :: u,g_u,v,g_v,w,g_w,t,g_t,ph,g_ph
843  REAL,DIMENSION(ims:ime,jms:jme) :: mu,g_mu
845  CALL g_set_physical_bc3d(u,g_u,'U',config_flags,ids,ide,jds,jde,kds,kde,ims, &
846  ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
848  CALL g_set_physical_bc3d(v,g_v,'V',config_flags,ids,ide,jds,jde,kds,kde,ims, &
849  ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
851  CALL g_set_physical_bc3d(w,g_w,'w',config_flags,ids,ide,jds,jde,kds,kde,ims, &
852  ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
854  CALL g_set_physical_bc3d(t,g_t,'p',config_flags,ids,ide,jds,jde,kds,kde,ims, &
855  ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
857  CALL g_set_physical_bc3d(ph,g_ph,'w',config_flags,ids,ide,jds,jde,kds,kde,ims, &
858  ime,jms,jme,kms,kme,ips,ipe,jps,jpe,kps,kpe,its,ite,jts,jte,kts,kte)
860  CALL g_set_physical_bc2d(mu,g_mu,'t',config_flags,ids,ide,jds,jde,ims,ime,jms, &
861  jme,ips,ipe,jps,jpe,its,ite,jts,jte)
863  END SUBROUTINE g_rk_phys_bc_dry_2
865 !---------------------------------------------------------------------
867    SUBROUTINE g_zero_bdytend  (                                &
868                               u_btxs,g_u_btxs,u_btxe,g_u_btxe, &
869                               u_btys,g_u_btys,u_btye,g_u_btye, &
870                               v_btxs,g_v_btxs,v_btxe,g_v_btxe, &
871                               v_btys,g_v_btys,v_btye,g_v_btye, &
872                               ph_btxs,g_ph_btxs,ph_btxe,g_ph_btxe, &
873                               ph_btys,g_ph_btys,ph_btye,g_ph_btye, &
874                               t_btxs,g_t_btxs,t_btxe,g_t_btxe, &
875                               t_btys,g_t_btys,t_btye,g_t_btye, &
876                               w_btxs,g_w_btxs,w_btxe,g_w_btxe, &
877                               w_btys,g_w_btys,w_btye,g_w_btye, &
878                               mu_btxs,g_mu_btxs,mu_btxe,g_mu_btxe, &
879                               mu_btys,g_mu_btys,mu_btye,g_mu_btye, &
880                               moist_btxs,g_moist_btxs,moist_btxe,g_moist_btxe, &
881                               moist_btys,g_moist_btys,moist_btye,g_moist_btye, &
882                               scalar_btxs,g_scalar_btxs,scalar_btxe,g_scalar_btxe, &
883                               scalar_btys,g_scalar_btys,scalar_btye,g_scalar_btye, &
884                               spec_bdy_width,n_moist,n_scalar,                 &
885                               ids,ide, jds,jde, kds,kde,  & ! domain dims
886                               ims,ime, jms,jme, kms,kme,  & ! memory dims
887                               ips,ipe, jps,jpe, kps,kpe,  & ! patch  dims
888                               its,ite, jts,jte, kts,kte   )
889    IMPLICIT NONE
891    !  Input data.
893    INTEGER ,               INTENT(IN   ) :: spec_bdy_width, n_moist, n_scalar
895    INTEGER ,               INTENT(IN   ) :: ids, ide, jds, jde, kds, kde, &
896                                             ims, ime, jms, jme, kms, kme, &
897                                             ips, ipe, jps, jpe, kps, kpe, &
898                                             its, ite, jts, jte, kts, kte
900    REAL,DIMENSION(jms:jme,kds:kde,spec_bdy_width),INTENT(INOUT) :: u_btxs,g_u_btxs,u_btxe,g_u_btxe, &
901                                                                    v_btxs,g_v_btxs,v_btxe,g_v_btxe, &
902                                                                    ph_btxs,g_ph_btxs,ph_btxe,g_ph_btxe, &
903                                                                    w_btxs,g_w_btxs,w_btxe,g_w_btxe, &
904                                                                    t_btxs,g_t_btxs,t_btxe,g_t_btxe
906    REAL,DIMENSION(ims:ime,kds:kde,spec_bdy_width),INTENT(INOUT) :: u_btys,g_u_btys,u_btye,g_u_btye, &
907                                                                    v_btys,g_v_btys,v_btye,g_v_btye, &
908                                                                    ph_btys,g_ph_btys,ph_btye,g_ph_btye, &
909                                                                    w_btys,g_w_btys,w_btye,g_w_btye, &
910                                                                    t_btys,g_t_btys,t_btye,g_t_btye
912    REAL,DIMENSION(jms:jme,1:1    ,spec_bdy_width), INTENT(INOUT) :: mu_btxs,g_mu_btxs,mu_btxe,g_mu_btxe
913    REAL,DIMENSION(ims:ime,1:1    ,spec_bdy_width), INTENT(INOUT) :: mu_btys,g_mu_btys,mu_btye,g_mu_btye
915    REAL,DIMENSION(jms:jme,kds:kde,spec_bdy_width,n_moist),INTENT(INOUT) ::  &
916                               moist_btxs,g_moist_btxs,moist_btxe,g_moist_btxe
917    REAL,DIMENSION(ims:ime,kds:kde,spec_bdy_width,n_moist),INTENT(INOUT) ::  & 
918                               moist_btys,g_moist_btys,moist_btye,g_moist_btye
919    REAL,DIMENSION(jms:jme,kds:kde,spec_bdy_width,n_scalar),INTENT(INOUT) ::  &
920                               scalar_btxs,g_scalar_btxs,scalar_btxe,g_scalar_btxe
921    REAL,DIMENSION(ims:ime,kds:kde,spec_bdy_width,n_scalar),INTENT(INOUT) ::  & 
922                               scalar_btys,g_scalar_btys,scalar_btye,g_scalar_btye
924 ! setting tl of bdy tendencies to zero during DFI
926        CALL wrf_debug( 10, 'In g_zero_bdytend, setting tl of bdy tendencies to 0 during DFI' )
927        g_u_btxs = 0.
928        g_u_btxe = 0.
929        g_u_btys = 0.
930        g_u_btye = 0.
931        g_v_btxs = 0.
932        g_v_btxe = 0.
933        g_v_btys = 0.
934        g_v_btye = 0.
935        g_t_btxs = 0.
936        g_t_btxe = 0.
937        g_t_btys = 0.
938        g_t_btye = 0.
939        g_ph_btxs = 0.
940        g_ph_btxe = 0.
941        g_ph_btys = 0.
942        g_ph_btye = 0.
943        g_mu_btxs = 0.
944        g_mu_btxe = 0.
945        g_mu_btys = 0.
946        g_mu_btye = 0.
947        g_moist_btxs = 0.
948        g_moist_btxe = 0.
949        g_moist_btys = 0.
950        g_moist_btye = 0.
951        g_scalar_btxs = 0.
952        g_scalar_btxe = 0.
953        g_scalar_btys = 0.
954        g_scalar_btye = 0.
956        u_btxs = 0.
957        u_btxe = 0.
958        u_btys = 0.
959        u_btye = 0.
960        v_btxs = 0.
961        v_btxe = 0.
962        v_btys = 0.
963        v_btye = 0.
964        t_btxs = 0.
965        t_btxe = 0.
966        t_btys = 0.
967        t_btye = 0.
968        ph_btxs = 0.
969        ph_btxe = 0.
970        ph_btys = 0.
971        ph_btye = 0.
972        mu_btxs = 0.
973        mu_btxe = 0.
974        mu_btys = 0.
975        mu_btye = 0.
976        moist_btxs = 0.
977        moist_btxe = 0.
978        moist_btys = 0.
979        moist_btye = 0.
980        scalar_btxs = 0.
981        scalar_btxe = 0.
982        scalar_btys = 0.
983        scalar_btye = 0.
985 !  ENDIF
987    END SUBROUTINE g_zero_bdytend
989 !---------------------------------------------------------------------
991 ! Revised by Ning Pan, 2010-08-03
992 ! SUBROUTINE g_set_w_surface(config_flags,znw,fill_w_flag,w,g_w,ht,g_ht,u, &
993  SUBROUTINE g_set_w_surface(config_flags,znw,fill_w_flag,w,g_w,ht,u, &
994  g_u,v,g_v,cf1,cf2,cf3,rdx,rdy,msftx,msfty,ids,ide,jds,jde,kds,kde,ims,ime,jms, &
995  jme,kms,kme,its,ite,jts,jte,kts,kte)
997  IMPLICIT NONE
999  REAL :: Tmpv1,g_Tmpv1,Tmpv2,g_Tmpv2,Tmpv3,g_Tmpv3,Tmpv4,g_Tmpv4,Tmpv5, &
1000  g_Tmpv5,Tmpv6,g_Tmpv6,Tmpv7,g_Tmpv7,Tmpv8,g_Tmpv8,Tmpv9,g_Tmpv9, &
1001  Tmpv10,g_Tmpv10,Tmpv11,g_Tmpv11,Tmpv12,g_Tmpv12,Tmpv13,g_Tmpv13,Tmpv14, &
1002  g_Tmpv14,Tmpv15,g_Tmpv15,Tmpv16,g_Tmpv16,Tmpv17,g_Tmpv17,Tmpv18, &
1003  g_Tmpv18,Tmpv19,g_Tmpv19,Tmpv20,g_Tmpv20
1004  TYPE(grid_config_rec_type) config_flags
1005  INTEGER :: ids,ide,jds,jde,kds,kde,ims,ime,jms,jme,kms,kme,its,ite,jts,jte,kts,kte
1006  REAL :: rdx,rdy,cf1,cf2,cf3
1007  REAL,DIMENSION(ims:ime,kms:kme,jms:jme) :: u,g_u,v,g_v
1008  REAL,DIMENSION(ims:ime,kms:kme,jms:jme) :: w,g_w
1009 ! Revised by Ning Pan, 2010-08-03
1010 ! REAL,DIMENSION(ims:ime,jms:jme) :: ht,g_ht,msftx,msfty
1011  REAL,DIMENSION(ims:ime,jms:jme) :: ht,msftx,msfty
1012  REAL,DIMENSION(kms:kme) :: znw
1013  LOGICAL :: fill_w_flag
1014  INTEGER :: i,j,k
1015  INTEGER :: ip1,im1,jp1,jm1
1016  INTEGER :: ip1_limit,im1_limit,jp1_limit,jm1_limit
1018  jm1_limit =jds
1020  jp1_limit =jde-1
1022  im1_limit =ids
1024  ip1_limit =ide-1
1026  IF( config_flags%periodic_x ) THEN
1028  im1_limit =ids-1
1030  ip1_limit =ide
1031  ENDIF
1033  IF( config_flags%periodic_y ) THEN
1035  jm1_limit =jds-1
1037  jp1_limit =jde
1038  ENDIF
1040  DO j =jts,min(jte,jde-1)
1042  jm1 =max(j-1,jm1_limit)
1044  jp1 =min(j+1,jp1_limit)
1046  DO i =its,min(ite,ide-1)
1048  im1 =max(i-1,im1_limit)
1050  ip1 =min(i+1,ip1_limit)
1052 ! Revised by Ning Pan, 2010-08-03
1053 ! g_Tmpv1 =(ht(i,jp1) -ht(i,j))*(cf1*g_v(i,1,j+1) +cf2*g_v(i,2,j+1) &
1054 ! +cf3*g_v(i,3,j+1)) +(g_ht(i,jp1) -g_ht(i,j))*(cf1*v(i,1,j+1) +cf2*v(i,2,j+ &
1055 ! 1) +cf3*v(i,3,j+1)) 
1056  g_Tmpv1 =(ht(i,jp1) -ht(i,j))*(cf1*g_v(i,1,j+1) +cf2*g_v(i,2,j+1) &
1057  +cf3*g_v(i,3,j+1))
1058  Tmpv1 =(ht(i,jp1) -ht(i,j))*(cf1*v(i,1,j+1) +cf2*v(i,2,j+1) +cf3*v(i,3,j+1))
1060 ! Revised by Ning Pan, 2010-08-03
1061 ! g_Tmpv2 =(ht(i,j) -ht(i,jm1))*(cf1*g_v(i,1,j) +cf2*g_v(i,2,j) &
1062 ! +cf3*g_v(i,3,j)) +(g_ht(i,j) -g_ht(i,jm1))*(cf1*v(i,1,j) +cf2*v(i,2,j) &
1063 ! +cf3*v(i,3,j)) 
1064  g_Tmpv2 =(ht(i,j) -ht(i,jm1))*(cf1*g_v(i,1,j) +cf2*g_v(i,2,j) &
1065  +cf3*g_v(i,3,j))
1066  Tmpv2 =(ht(i,j) -ht(i,jm1))*(cf1*v(i,1,j) +cf2*v(i,2,j) +cf3*v(i,3,j))
1068 ! Revised by Ning Pan, 2010-08-03
1069 ! g_Tmpv3 =(ht(ip1,j) -ht(i,j))*(cf1*g_u(i+1,1,j) +cf2*g_u(i+1,2,j) &
1070 ! +cf3*g_u(i+1,3,j)) +(g_ht(ip1,j) -g_ht(i,j))*(cf1*u(i+1,1,j) +cf2*u(i+1,2, &
1071 ! j) +cf3*u(i+1,3,j)) 
1072  g_Tmpv3 =(ht(ip1,j) -ht(i,j))*(cf1*g_u(i+1,1,j) +cf2*g_u(i+1,2,j) &
1073  +cf3*g_u(i+1,3,j))
1074  Tmpv3 =(ht(ip1,j) -ht(i,j))*(cf1*u(i+1,1,j) +cf2*u(i+1,2,j) +cf3*u(i+1,3,j))
1076 ! Revised by Ning Pan, 2010-08-03
1077 ! g_Tmpv4 =(ht(i,j) -ht(im1,j))*(cf1*g_u(i,1,j) +cf2*g_u(i,2,j) &
1078 ! +cf3*g_u(i,3,j)) +(g_ht(i,j) -g_ht(im1,j))*(cf1*u(i,1,j) +cf2*u(i,2,j) &
1079 ! +cf3*u(i,3,j)) 
1080  g_Tmpv4 =(ht(i,j) -ht(im1,j))*(cf1*g_u(i,1,j) +cf2*g_u(i,2,j) &
1081  +cf3*g_u(i,3,j))
1082  Tmpv4 =(ht(i,j) -ht(im1,j))*(cf1*u(i,1,j) +cf2*u(i,2,j) +cf3*u(i,3,j))
1084  g_w(i,1,j) =msfty(i,j) *.5 *rdy*(g_Tmpv1 +g_Tmpv2) +msftx(i,j) &
1085  *.5 *rdx*(g_Tmpv3 +g_Tmpv4)
1086  w(i,1,j) =msfty(i,j) *.5 *rdy*(Tmpv1 +Tmpv2) +msftx(i,j) *.5 *rdx*(Tmpv3 +Tmpv4)
1088  ENDDO
1089  ENDDO
1091  IF(fill_w_flag) THEN
1093  DO j =jts,min(jte,jde-1)
1094  DO k =kts+1,kte
1095  DO i =its,min(ite,ide-1)
1097  g_w(i,k,j) =g_w(i,1,j)*znw(k)*znw(k)
1098  w(i,k,j) =w(i,1,j)*znw(k)*znw(k)
1100  ENDDO
1101  ENDDO
1102  ENDDO
1103  ENDIF
1105  END SUBROUTINE g_set_w_surface
1107 END MODULE g_module_bc_em