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create_limit_unstruct_mod.f90 @ 5407

Last change on this file since 5407 was 5282, checked in by abarral, 7 weeks ago
Turn iniprint.h clesphys.h into modules Remove unused description.h
File size: 11.9 KB

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1	MODULE create_limit_unstruct_mod
2	PRIVATE
3	INTEGER, PARAMETER :: lmdep=12
4
5	PUBLIC create_limit_unstruct
6
7	CONTAINS
8
9
10	SUBROUTINE create_limit_unstruct
11	USE dimphy
12	USE lmdz_xios
13	USE ioipsl, ONLY : ioget_year_len
14	USE time_phylmdz_mod, ONLY : annee_ref
15	USE indice_sol_mod
16	USE phys_state_var_mod
17	USE mod_phys_lmdz_para
18	USE iniprint_mod_h
19	IMPLICIT NONE
20	REAL, DIMENSION(:,:),ALLOCATABLE :: sic
21	REAL, DIMENSION(:,:),ALLOCATABLE :: sst
22	REAL, DIMENSION(klon,lmdep) :: rugos
23	REAL, DIMENSION(klon,lmdep) :: albedo
24	REAL, DIMENSION(:,:),ALLOCATABLE :: sic_mpi
25	REAL, DIMENSION(:,:),ALLOCATABLE :: sst_mpi
26	REAL, DIMENSION(klon_mpi,lmdep) :: rugos_mpi
27	REAL, DIMENSION(klon_mpi,lmdep) :: albedo_mpi
28	INTEGER :: ndays
29	REAL :: fi_ice(klon)
30	REAL, ALLOCATABLE :: sic_year(:,:)
31	REAL, ALLOCATABLE :: sst_year(:,:)
32	REAL, ALLOCATABLE :: rugos_year(:,:)
33	REAL, ALLOCATABLE :: albedo_year(:,:)
34	REAL, ALLOCATABLE :: pctsrf_t(:,:,:)
35	REAL, ALLOCATABLE :: phy_bil(:,:)
36	REAL, ALLOCATABLE :: sst_year_mpi(:,:)
37	REAL, ALLOCATABLE :: rugos_year_mpi(:,:)
38	REAL, ALLOCATABLE :: albedo_year_mpi(:,:)
39	REAL, ALLOCATABLE :: pctsrf_t_mpi(:,:,:)
40	REAL, ALLOCATABLE :: phy_bil_mpi(:,:)
41	INTEGER :: l,k
42	INTEGER :: nbad
43	INTEGER :: sic_time_axis_size
44	INTEGER :: sst_time_axis_size
45	CHARACTER(LEN=99) :: mess ! error message
46
47
48	ndays=ioget_year_len(annee_ref)
49
50	IF (is_omp_master) CALL xios_get_axis_attr("time_sic",n_glo=sic_time_axis_size)
51	CALL bcast_omp(sic_time_axis_size)
52	ALLOCATE(sic_mpi(klon_mpi,sic_time_axis_size))
53	ALLOCATE(sic(klon,sic_time_axis_size))
54
55
56	IF (is_omp_master) CALL xios_get_axis_attr("time_sst",n_glo=sst_time_axis_size)
57	CALL bcast_omp(sst_time_axis_size)
58	ALLOCATE(sst_mpi(klon_mpi,sst_time_axis_size))
59	ALLOCATE(sst(klon,sst_time_axis_size))
60
61	IF (is_omp_master) THEN
62	CALL xios_recv_field("sic_limit",sic_mpi)
63	CALL xios_recv_field("sst_limit",sst_mpi)
64	CALL xios_recv_field("rugos_limit",rugos_mpi)
65	CALL xios_recv_field("albedo_limit",albedo_mpi)
66	ENDIF
67	CALL scatter_omp(sic_mpi,sic)
68	CALL scatter_omp(sst_mpi,sst)
69	CALL scatter_omp(rugos_mpi,rugos)
70	CALL scatter_omp(albedo_mpi,albedo)
71
72	ALLOCATE(sic_year(klon,ndays))
73	ALLOCATE(sst_year(klon,ndays))
74	ALLOCATE(rugos_year(klon,ndays))
75	ALLOCATE(albedo_year(klon,ndays))
76	ALLOCATE(pctsrf_t(klon,nbsrf,ndays))
77	ALLOCATE(phy_bil(klon,ndays)); phy_bil=0.0
78
79
80	! sic
81	IF (sic_time_axis_size==lmdep) THEN
82	CALL time_interpolation(ndays,sic,'gregorian',sic_year)
83	ELSE IF (sic_time_axis_size==ndays) THEN
84	sic_year=sic
85	ELSE
86	WRITE(mess,*) 'sic time axis is nor montly, nor daily. sic time interpolation ',&
87	'is requiered but is not currently managed'
88	CALL abort_physic('create_limit_unstruct',TRIM(mess),1)
89	ENDIF
90
91	sic_year(:,:)=sic_year(:,:)/100. ! convert percent to fraction
92	WHERE(sic_year(:,:)>1.0) sic_year(:,:)=1.0 ! Some fractions have some time large negative values
93	WHERE(sic_year(:,:)<0.0) sic_year(:,:)=0.0 ! probably better to apply alse this filter before horizontal interpolation
94
95	! sst
96	IF (sst_time_axis_size==lmdep) THEN
97	CALL time_interpolation(ndays,sst,'gregorian',sst_year)
98	ELSE IF (sst_time_axis_size==ndays) THEN
99	sst_year=sst
100	ELSE
101	WRITE(mess,*)'sic time axis is nor montly, nor daily. sic time interpolation ',&
102	'is requiered but is not currently managed'
103	CALL abort_physic('create_limit_unstruct',TRIM(mess),1)
104	ENDIF
105	WHERE(sst_year(:,:)<271.38) sst_year(:,:)=271.38
106
107
108	! rugos
109	DO l=1, lmdep
110	WHERE(NINT(zmasq(:))/=1) rugos(:,l)=0.001
111	ENDDO
112	CALL time_interpolation(ndays,rugos,'360_day',rugos_year)
113
114	! albedo
115	CALL time_interpolation(ndays,albedo,'360_day',albedo_year)
116
117
118	DO k=1,ndays
119	fi_ice=sic_year(:,k)
120	WHERE(fi_ice>=1.0 ) fi_ice=1.0
121	WHERE(fi_ice<EPSFRA) fi_ice=0.0
122	pctsrf_t(:,is_ter,k)=pctsrf(:,is_ter) ! land soil
123	pctsrf_t(:,is_lic,k)=pctsrf(:,is_lic) ! land ice
124
125	!! IF (icefile==trim(fcpldsic)) THEN ! SIC=pICE*(1-LIC-TER)
126	!! pctsrf_t(:,is_sic,k)=fi_ice(:)*(1.-pctsrf(:,is_lic)-pctsrf(:,is_ter))
127	!! ELSE IF (icefile==trim(fhistsic)) THEN ! SIC=pICE
128	!! pctsrf_t(:,is_sic,k)=fi_ice(:)
129	!! ELSE ! icefile==famipsic ! SIC=pICE-LIC
130	pctsrf_t(:,is_sic,k)=fi_ice-pctsrf_t(:,is_lic,k)
131	! END IF
132	WHERE(pctsrf_t(:,is_sic,k)<=0) pctsrf_t(:,is_sic,k)=0.
133	WHERE(1.0-zmasq<EPSFRA)
134	pctsrf_t(:,is_sic,k)=0.0
135	pctsrf_t(:,is_oce,k)=0.0
136	ELSEWHERE
137	WHERE(pctsrf_t(:,is_sic,k)>=1.0-zmasq)
138	pctsrf_t(:,is_sic,k)=1.0-zmasq
139	pctsrf_t(:,is_oce,k)=0.0
140	ELSEWHERE
141	pctsrf_t(:,is_oce,k)=1.0-zmasq-pctsrf_t(:,is_sic,k)
142	WHERE(pctsrf_t(:,is_oce,k)<EPSFRA)
143	pctsrf_t(:,is_oce,k)=0.0
144	pctsrf_t(:,is_sic,k)=1.0-zmasq
145	END WHERE
146	END WHERE
147	END WHERE
148	nbad=COUNT(pctsrf_t(:,is_oce,k)<0.0)
149	IF(nbad>0) WRITE(lunout,*) 'pb sous maille pour nb point = ',nbad
150	nbad=COUNT(abs(sum(pctsrf_t(:,:,k),dim=2)-1.0)>EPSFRA)
151	IF(nbad>0) WRITE(lunout,*) 'pb sous surface pour nb points = ',nbad
152	END DO
153
154	ALLOCATE(sst_year_mpi(klon_mpi,ndays))
155	ALLOCATE(rugos_year_mpi(klon_mpi,ndays))
156	ALLOCATE(albedo_year_mpi(klon_mpi,ndays))
157	ALLOCATE(pctsrf_t_mpi(klon_mpi,nbsrf,ndays))
158	ALLOCATE(phy_bil_mpi(klon_mpi,ndays))
159
160	CALL gather_omp(pctsrf_t , pctsrf_t_mpi)
161	CALL gather_omp(sst_year , sst_year_mpi)
162	CALL gather_omp(phy_bil , phy_bil_mpi)
163	CALL gather_omp(albedo_year, albedo_year_mpi)
164	CALL gather_omp(rugos_year , rugos_year_mpi)
165
166	IF (is_omp_master) THEN
167	CALL xios_send_field("foce_limout",pctsrf_t_mpi(:,is_oce,:))
168	CALL xios_send_field("fsic_limout",pctsrf_t_mpi(:,is_sic,:))
169	CALL xios_send_field("fter_limout",pctsrf_t_mpi(:,is_ter,:))
170	CALL xios_send_field("flic_limout",pctsrf_t_mpi(:,is_lic,:))
171	CALL xios_send_field("sst_limout", sst_year_mpi)
172	CALL xios_send_field("bils_limout",phy_bil_mpi)
173	CALL xios_send_field("alb_limout", albedo_year_mpi)
174	CALL xios_send_field("rug_limout", rugos_year_mpi)
175	ENDIF
176	END SUBROUTINE create_limit_unstruct
177
178
179	SUBROUTINE time_interpolation(ndays,field_in,calendar,field_out)
180	USE pchsp_95_m, only: pchsp_95
181	USE pchfe_95_m, only: pchfe_95
182	USE arth_m, only: arth
183	USE dimphy, ONLY : klon
184	USE ioipsl, ONLY : ioget_year_len
185	USE time_phylmdz_mod, ONLY : annee_ref
186	USE mod_phys_lmdz_para
187	USE iniprint_mod_h
188	IMPLICIT NONE
189
190	INTEGER, INTENT(IN) :: ndays
191	REAL, INTENT(IN) :: field_in(klon,lmdep)
192	CHARACTER(LEN=*),INTENT(IN) :: calendar
193	REAL, INTENT(OUT) :: field_out(klon,ndays)
194
195	INTEGER :: ndays_in
196	REAL :: timeyear(lmdep)
197	REAL :: yder(lmdep)
198	INTEGER :: ij,ierr, n_extrap
199	LOGICAL :: skip
200
201	CHARACTER (len = 50) :: modname = 'create_limit_unstruct.time_interpolation'
202	CHARACTER (len = 80) :: abort_message
203
204
205	IF (is_omp_master) ndays_in=year_len(annee_ref, calendar)
206	CALL bcast_omp(ndays_in)
207	IF (is_omp_master) timeyear=mid_months(annee_ref, calendar, lmdep)
208	CALL bcast_omp(timeyear)
209
210	n_extrap = 0
211	skip=.FALSE.
212	DO ij=1,klon
213	yder = pchsp_95(timeyear, field_in(ij, :), ibeg=2, iend=2, vc_beg=0., vc_end=0.)
214	CALL pchfe_95(timeyear, field_in(ij, :), yder, skip, arth(0., real(ndays_in) / ndays, ndays), field_out(ij, :), ierr)
215	if (ierr < 0) then
216	abort_message='error in pchfe_95'
217	CALL abort_physic(modname,abort_message,1)
218	endif
219	n_extrap = n_extrap + ierr
220	END DO
221
222	IF (n_extrap /= 0) then
223	WRITE(lunout,*) "get_2Dfield pchfe_95: n_extrap = ", n_extrap
224	ENDIF
225
226
227	END SUBROUTINE time_interpolation
228	!-------------------------------------------------------------------------------
229	!
230	FUNCTION year_len(y,cal_in)
231	!
232	!-------------------------------------------------------------------------------
233	USE ioipsl, ONLY : ioget_calendar,ioconf_calendar,lock_calendar,ioget_year_len
234	IMPLICIT NONE
235	!-------------------------------------------------------------------------------
236	! Arguments:
237	INTEGER :: year_len
238	INTEGER, INTENT(IN) :: y
239	CHARACTER(LEN=*), INTENT(IN) :: cal_in
240	!-------------------------------------------------------------------------------
241	! Local variables:
242	CHARACTER(LEN=20) :: cal_out ! calendar (for outputs)
243	!-------------------------------------------------------------------------------
244	!--- Getting the input calendar to reset at the end of the function
245	CALL ioget_calendar(cal_out)
246
247	!--- Unlocking calendar and setting it to wanted one
248	CALL lock_calendar(.FALSE.); CALL ioconf_calendar(TRIM(cal_in))
249
250	!--- Getting the number of days in this year
251	year_len=ioget_year_len(y)
252
253	!--- Back to original calendar
254	CALL lock_calendar(.FALSE.); CALL ioconf_calendar(TRIM(cal_out))
255
256	END FUNCTION year_len
257	!
258	!-------------------------------------------------------------------------------
259
260
261	!-------------------------------------------------------------------------------
262	!
263	FUNCTION mid_months(y,cal_in,nm)
264	!
265	!-------------------------------------------------------------------------------
266	USE ioipsl, ONLY : ioget_calendar,ioconf_calendar,lock_calendar,ioget_mon_len
267	IMPLICIT NONE
268	!-------------------------------------------------------------------------------
269	! Arguments:
270	INTEGER, INTENT(IN) :: y ! year
271	CHARACTER(LEN=*), INTENT(IN) :: cal_in ! calendar
272	INTEGER, INTENT(IN) :: nm ! months/year number
273	REAL, DIMENSION(nm) :: mid_months ! mid-month times
274	!-------------------------------------------------------------------------------
275	! Local variables:
276	CHARACTER(LEN=99) :: mess ! error message
277	CHARACTER(LEN=20) :: cal_out ! calendar (for outputs)
278	INTEGER, DIMENSION(nm) :: mnth ! months lengths (days)
279	INTEGER :: m ! months counter
280	INTEGER :: nd ! number of days
281	INTEGER :: k
282	!-------------------------------------------------------------------------------
283	nd=year_len(y,cal_in)
284
285	IF(nm==12) THEN
286
287	!--- Getting the input calendar to reset at the end of the function
288	CALL ioget_calendar(cal_out)
289
290	!--- Unlocking calendar and setting it to wanted one
291	CALL lock_calendar(.FALSE.); CALL ioconf_calendar(TRIM(cal_in))
292
293	!--- Getting the length of each month
294	DO m=1,nm; mnth(m)=ioget_mon_len(y,m); END DO
295
296	!--- Back to original calendar
297	CALL lock_calendar(.FALSE.); CALL ioconf_calendar(TRIM(cal_out))
298
299	ELSE IF(MODULO(nd,nm)/=0) THEN
300	WRITE(mess,'(a,i3,a,i3,a)')'Unconsistent calendar: ',nd,' days/year, but ',&
301	nm,' months/year. Months number should divide days number.'
302	CALL abort_physic('mid_months',TRIM(mess),1)
303
304	ELSE
305	mnth=(/(m,m=1,nm,nd/nm)/)
306	END IF
307
308	!--- Mid-months times
309	mid_months(1)=0.5*REAL(mnth(1))
310	DO k=2,nm
311	mid_months(k)=mid_months(k-1)+0.5*REAL(mnth(k-1)+mnth(k))
312	END DO
313
314	END FUNCTION mid_months
315
316
317	END MODULE create_limit_unstruct_mod

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