Sources/dyn3d/advtrac.f

module advtrac_m

  IMPLICIT NONE

contains

  SUBROUTINE advtrac(pbaru, pbarv, p, masse, q, iapptrac, teta, pk)

    ! From dyn3d/advtrac.F, version 1.4 2005/04/13 08:58:34
    ! Author: F. Hourdin

    USE comconst, ONLY : dtvr
    USE conf_gcm_m, ONLY : iapp_tracvl
    USE dimens_m, ONLY : iim, jjm, llm, nqmx
    USE iniadvtrac_m, ONLY : iadv
    use interpre_m, only: interpre
    use massbar_m, only: massbar
    USE paramet_m, ONLY : iip1, iip2, ijmllm, ijp1llm, ip1jm, ip1jmp1, jjp1, &
         llmp1
    use vlspltqs_m, only: vlspltqs

    REAL, intent(in):: pbaru(ip1jmp1, llm), pbarv(ip1jm, llm)
    REAL, intent(in):: p(ip1jmp1, llmp1)
    real, intent(in):: masse(ip1jmp1, llm)
    REAL, intent(inout):: q(ip1jmp1, llm, nqmx)
    INTEGER, intent(out):: iapptrac
    real, intent(in):: teta(ip1jmp1, llm)
    REAL, intent(in):: pk(ip1jmp1, llm)

    ! Variables locales

    REAL massebx(ip1jmp1, llm), masseby(ip1jm, llm)
    REAL, save:: pbaruc(ip1jmp1, llm), pbarvc(ip1jm, llm)
    REAL, save:: massem(ip1jmp1, llm)
    real zdp(ip1jmp1)
    REAL pbarug(ip1jmp1, llm), pbarvg(ip1jm, llm), wg(ip1jmp1, llm)

    INTEGER:: iadvtr = 0
    INTEGER ij, l, iq
    REAL zdpmin, zdpmax
    EXTERNAL minmax

    ! Rajouts pour PPM

    INTEGER indice, n
    ! Pas de temps adaptatif pour que CFL < 1 
    REAL dtbon
    REAL cflmaxz ! CFL maximum
    real aaa, bbb
    REAL psppm(iim, jjp1) ! pression au sol 
    REAL unatppm(iim, jjp1, llm), vnatppm(iim, jjp1, llm)
    REAL qppm(iim*jjp1, llm, nqmx)
    REAL fluxwppm(iim, jjp1, llm)
    REAL apppm(llmp1), bpppm(llmp1)
    LOGICAL:: dum = .TRUE., fill = .TRUE.

    !-----------------------------------------------------------

    IF (iadvtr==0) THEN
       CALL initial0(ijp1llm, pbaruc)
       CALL initial0(ijmllm, pbarvc)
    END IF

    ! accumulation des flux de masse horizontaux
    DO l = 1, llm
       DO ij = 1, ip1jmp1
          pbaruc(ij, l) = pbaruc(ij, l) + pbaru(ij, l)
       END DO
       DO ij = 1, ip1jm
          pbarvc(ij, l) = pbarvc(ij, l) + pbarv(ij, l)
       END DO
    END DO

    ! selection de la masse instantannee des mailles avant le transport.
    IF (iadvtr==0) massem = masse

    iadvtr = iadvtr + 1
    iapptrac = iadvtr

    ! Test pour savoir si on advecte a ce pas de temps
    IF (iadvtr == iapp_tracvl) THEN
       ! traitement des flux de masse avant advection.
       ! 1. calcul de w
       ! 2. groupement des mailles pres du pole.

       CALL groupe(pbaruc, pbarvc, pbarug, pbarvg, wg)

       ! test sur l'eventuelle creation de valeurs negatives de la masse
       DO l = 1, llm - 1
          DO ij = iip2 + 1, ip1jm
             zdp(ij) = pbarug(ij-1, l) - pbarug(ij, l) - pbarvg(ij-iip1, l) + &
                  pbarvg(ij, l) + wg(ij, l+1) - wg(ij, l)
          END DO
          CALL scopy(jjm-1, zdp(iip1+iip1), iip1, zdp(iip2), iip1)
          DO ij = iip2, ip1jm
             zdp(ij) = zdp(ij)*dtvr/massem(ij, l)
          END DO

          CALL minmax(ip1jm-iip1, zdp(iip2), zdpmin, zdpmax)

          IF (max(abs(zdpmin), abs(zdpmax))>0.5) THEN
             PRINT *, 'WARNING DP/P l=', l, ' MIN:', zdpmin, ' MAX:', zdpmax
          END IF
       END DO

       ! Advection proprement dite

       ! Calcul des moyennes bas\'ees sur la masse
       CALL massbar(massem, massebx, masseby)

       ! Appel des sous programmes d'advection

       DO iq = 1, nqmx
          IF (iadv(iq)==0) CYCLE

          ! Schema de Van Leer I MUSCL

          IF (iadv(iq)==10) THEN
             CALL vlsplt(q(:, :, iq), 2., massem, wg, pbarug, pbarvg, dtvr)
             ! Schema "pseudo amont" + test sur humidite specifique
             ! pour la vapeur d'eau. F. Codron
          ELSE IF (iadv(iq)==14) THEN
             CALL vlspltqs(q(1, 1, 1), 2., massem, wg, pbarug, pbarvg, dtvr, &
                  p, pk, teta)
             ! Schema de Frederic Hourdin
          ELSE IF (iadv(iq)==12) THEN
             ! Pas de temps adaptatif
             CALL adaptdt(dtbon, n, pbarug, massem)
             IF (n>1) THEN
                WRITE (*, *) 'WARNING horizontal dt=', dtbon, 'dtvr=', dtvr, &
                     'n=', n
             END IF
             DO indice = 1, n
                CALL advn(q(1, 1, iq), massem, wg, pbarug, pbarvg, dtbon, 1)
             END DO
          ELSE IF (iadv(iq)==13) THEN
             ! Pas de temps adaptatif
             CALL adaptdt(dtbon, n, pbarug, massem)
             IF (n>1) THEN
                WRITE (*, *) 'WARNING horizontal dt=', dtbon, 'dtvr=', dtvr, &
                     'n=', n
             END IF
             DO indice = 1, n
                CALL advn(q(1, 1, iq), massem, wg, pbarug, pbarvg, dtbon, 2)
             END DO
             ! Schema de pente SLOPES
          ELSE IF (iadv(iq)==20) THEN
             CALL pentes_ini(q(1, 1, iq), wg, massem, pbarug, pbarvg, 0)
             ! Schema de Prather
          ELSE IF (iadv(iq)==30) THEN
             ! Pas de temps adaptatif
             CALL adaptdt(dtbon, n, pbarug, massem)
             IF (n>1) THEN
                WRITE (*, *) 'WARNING horizontal dt=', dtbon, 'dtvr=', dtvr, &
                     'n=', n
             END IF
             CALL prather(q(1, 1, iq), wg, massem, pbarug, pbarvg, n, dtbon)
             ! Schemas PPM Lin et Rood
          ELSE IF (iadv(iq)==11 .OR. (iadv(iq)>=16 .AND. iadv(iq)<=18)) THEN
             ! Test sur le flux horizontal
             ! Pas de temps adaptatif
             CALL adaptdt(dtbon, n, pbarug, massem)
             IF (n>1) THEN
                WRITE (*, *) 'WARNING horizontal dt=', dtbon, 'dtvr=', dtvr, &
                     'n=', n
             END IF
             ! Test sur le flux vertical
             cflmaxz = 0.
             DO l = 2, llm
                DO ij = iip2, ip1jm
                   aaa = wg(ij, l)*dtvr/massem(ij, l)
                   cflmaxz = max(cflmaxz, aaa)
                   bbb = -wg(ij, l)*dtvr/massem(ij, l-1)
                   cflmaxz = max(cflmaxz, bbb)
                END DO
             END DO
             IF (cflmaxz>=1) THEN
                WRITE (*, *) 'WARNING vertical', 'CFLmaxz=', cflmaxz
             END IF

             ! Ss-prg interface LMDZ.4->PPM3d
             CALL interpre(q(1, 1, iq), qppm(1, 1, iq), wg, fluxwppm, massem, &
                  apppm, bpppm, massebx, masseby, pbarug, pbarvg, unatppm, &
                  vnatppm, psppm)

             DO indice = 1, n
                ! VL (version PPM) horiz. et PPM vert.
                IF (iadv(iq)==11) THEN
                   ! Ss-prg PPM3d de Lin
                   CALL ppm3d(1, qppm(1, 1, iq), psppm, psppm, unatppm, &
                        vnatppm, fluxwppm, dtbon, 2, 2, 2, 1, iim, jjp1, 2, &
                        llm, apppm, bpppm, 0.01, 6400000, fill, dum, 220.)
                   ! Monotonic PPM
                ELSE IF (iadv(iq)==16) THEN
                   ! Ss-prg PPM3d de Lin
                   CALL ppm3d(1, qppm(1, 1, iq), psppm, psppm, unatppm, &
                        vnatppm, fluxwppm, dtbon, 3, 3, 3, 1, iim, jjp1, 2, &
                        llm, apppm, bpppm, 0.01, 6400000, fill, dum, 220.)
                   ! Semi Monotonic PPM
                ELSE IF (iadv(iq)==17) THEN
                   ! Ss-prg PPM3d de Lin
                   CALL ppm3d(1, qppm(1, 1, iq), psppm, psppm, unatppm, &
                        vnatppm, fluxwppm, dtbon, 4, 4, 4, 1, iim, jjp1, 2, &
                        llm, apppm, bpppm, 0.01, 6400000, fill, dum, 220.)
                   ! Positive Definite PPM
                ELSE IF (iadv(iq)==18) THEN
                   ! Ss-prg PPM3d de Lin
                   CALL ppm3d(1, qppm(1, 1, iq), psppm, psppm, unatppm, &
                        vnatppm, fluxwppm, dtbon, 5, 5, 5, 1, iim, jjp1, 2, &
                        llm, apppm, bpppm, 0.01, 6400000, fill, dum, 220.)
                END IF
             END DO

             ! Ss-prg interface PPM3d-LMDZ.4
             CALL interpost(q(1, 1, iq), qppm(1, 1, iq))
          END IF
       END DO

       ! on reinitialise a zero les flux de masse cumules
       iadvtr = 0
    END IF

  END SUBROUTINE advtrac

end module advtrac_m
1	module advtrac_m
2
3	IMPLICIT NONE
4
5	contains
6
7	SUBROUTINE advtrac(pbaru, pbarv, p, masse, q, iapptrac, teta, pk)
8
9	! From dyn3d/advtrac.F, version 1.4 2005/04/13 08:58:34
10	! Author: F. Hourdin
11
12	USE comconst, ONLY : dtvr
13	USE conf_gcm_m, ONLY : iapp_tracvl
14	USE dimens_m, ONLY : iim, jjm, llm, nqmx
15	USE iniadvtrac_m, ONLY : iadv
16	use interpre_m, only: interpre
17	use massbar_m, only: massbar
18	USE paramet_m, ONLY : iip1, iip2, ijmllm, ijp1llm, ip1jm, ip1jmp1, jjp1, &
19	llmp1
20	use vlspltqs_m, only: vlspltqs
21
22	REAL, intent(in):: pbaru(ip1jmp1, llm), pbarv(ip1jm, llm)
23	REAL, intent(in):: p(ip1jmp1, llmp1)
24	real, intent(in):: masse(ip1jmp1, llm)
25	REAL, intent(inout):: q(ip1jmp1, llm, nqmx)
26	INTEGER, intent(out):: iapptrac
27	real, intent(in):: teta(ip1jmp1, llm)
28	REAL, intent(in):: pk(ip1jmp1, llm)
29
30	! Variables locales
31
32	REAL massebx(ip1jmp1, llm), masseby(ip1jm, llm)
33	REAL, save:: pbaruc(ip1jmp1, llm), pbarvc(ip1jm, llm)
34	REAL, save:: massem(ip1jmp1, llm)
35	real zdp(ip1jmp1)
36	REAL pbarug(ip1jmp1, llm), pbarvg(ip1jm, llm), wg(ip1jmp1, llm)
37
38	INTEGER:: iadvtr = 0
39	INTEGER ij, l, iq
40	REAL zdpmin, zdpmax
41	EXTERNAL minmax
42
43	! Rajouts pour PPM
44
45	INTEGER indice, n
46	! Pas de temps adaptatif pour que CFL < 1
47	REAL dtbon
48	REAL cflmaxz ! CFL maximum
49	real aaa, bbb
50	REAL psppm(iim, jjp1) ! pression au sol
51	REAL unatppm(iim, jjp1, llm), vnatppm(iim, jjp1, llm)
52	REAL qppm(iim*jjp1, llm, nqmx)
53	REAL fluxwppm(iim, jjp1, llm)
54	REAL apppm(llmp1), bpppm(llmp1)
55	LOGICAL:: dum = .TRUE., fill = .TRUE.
56
57	!-----------------------------------------------------------
58
59	IF (iadvtr==0) THEN
60	CALL initial0(ijp1llm, pbaruc)
61	CALL initial0(ijmllm, pbarvc)
62	END IF
63
64	! accumulation des flux de masse horizontaux
65	DO l = 1, llm
66	DO ij = 1, ip1jmp1
67	pbaruc(ij, l) = pbaruc(ij, l) + pbaru(ij, l)
68	END DO
69	DO ij = 1, ip1jm
70	pbarvc(ij, l) = pbarvc(ij, l) + pbarv(ij, l)
71	END DO
72	END DO
73
74	! selection de la masse instantannee des mailles avant le transport.
75	IF (iadvtr==0) massem = masse
76
77	iadvtr = iadvtr + 1
78	iapptrac = iadvtr
79
80	! Test pour savoir si on advecte a ce pas de temps
81	IF (iadvtr == iapp_tracvl) THEN
82	! traitement des flux de masse avant advection.
83	! 1. calcul de w
84	! 2. groupement des mailles pres du pole.
85
86	CALL groupe(pbaruc, pbarvc, pbarug, pbarvg, wg)
87
88	! test sur l'eventuelle creation de valeurs negatives de la masse
89	DO l = 1, llm - 1
90	DO ij = iip2 + 1, ip1jm
91	zdp(ij) = pbarug(ij-1, l) - pbarug(ij, l) - pbarvg(ij-iip1, l) + &
92	pbarvg(ij, l) + wg(ij, l+1) - wg(ij, l)
93	END DO
94	CALL scopy(jjm-1, zdp(iip1+iip1), iip1, zdp(iip2), iip1)
95	DO ij = iip2, ip1jm
96	zdp(ij) = zdp(ij)*dtvr/massem(ij, l)
97	END DO
98
99	CALL minmax(ip1jm-iip1, zdp(iip2), zdpmin, zdpmax)
100
101	IF (max(abs(zdpmin), abs(zdpmax))>0.5) THEN
102	PRINT *, 'WARNING DP/P l=', l, ' MIN:', zdpmin, ' MAX:', zdpmax
103	END IF
104	END DO
105
106	! Advection proprement dite
107
108	! Calcul des moyennes bas\'ees sur la masse
109	CALL massbar(massem, massebx, masseby)
110
111	! Appel des sous programmes d'advection
112
113	DO iq = 1, nqmx
114	IF (iadv(iq)==0) CYCLE
115
116	! Schema de Van Leer I MUSCL
117
118	IF (iadv(iq)==10) THEN
119	CALL vlsplt(q(:, :, iq), 2., massem, wg, pbarug, pbarvg, dtvr)
120	! Schema "pseudo amont" + test sur humidite specifique
121	! pour la vapeur d'eau. F. Codron
122	ELSE IF (iadv(iq)==14) THEN
123	CALL vlspltqs(q(1, 1, 1), 2., massem, wg, pbarug, pbarvg, dtvr, &
124	p, pk, teta)
125	! Schema de Frederic Hourdin
126	ELSE IF (iadv(iq)==12) THEN
127	! Pas de temps adaptatif
128	CALL adaptdt(dtbon, n, pbarug, massem)
129	IF (n>1) THEN
130	WRITE (, ) 'WARNING horizontal dt=', dtbon, 'dtvr=', dtvr, &
131	'n=', n
132	END IF
133	DO indice = 1, n
134	CALL advn(q(1, 1, iq), massem, wg, pbarug, pbarvg, dtbon, 1)
135	END DO
136	ELSE IF (iadv(iq)==13) THEN
137	! Pas de temps adaptatif
138	CALL adaptdt(dtbon, n, pbarug, massem)
139	IF (n>1) THEN
140	WRITE (, ) 'WARNING horizontal dt=', dtbon, 'dtvr=', dtvr, &
141	'n=', n
142	END IF
143	DO indice = 1, n
144	CALL advn(q(1, 1, iq), massem, wg, pbarug, pbarvg, dtbon, 2)
145	END DO
146	! Schema de pente SLOPES
147	ELSE IF (iadv(iq)==20) THEN
148	CALL pentes_ini(q(1, 1, iq), wg, massem, pbarug, pbarvg, 0)
149	! Schema de Prather
150	ELSE IF (iadv(iq)==30) THEN
151	! Pas de temps adaptatif
152	CALL adaptdt(dtbon, n, pbarug, massem)
153	IF (n>1) THEN
154	WRITE (, ) 'WARNING horizontal dt=', dtbon, 'dtvr=', dtvr, &
155	'n=', n
156	END IF
157	CALL prather(q(1, 1, iq), wg, massem, pbarug, pbarvg, n, dtbon)
158	! Schemas PPM Lin et Rood
159	ELSE IF (iadv(iq)==11 .OR. (iadv(iq)>=16 .AND. iadv(iq)<=18)) THEN
160	! Test sur le flux horizontal
161	! Pas de temps adaptatif
162	CALL adaptdt(dtbon, n, pbarug, massem)
163	IF (n>1) THEN
164	WRITE (, ) 'WARNING horizontal dt=', dtbon, 'dtvr=', dtvr, &
165	'n=', n
166	END IF
167	! Test sur le flux vertical
168	cflmaxz = 0.
169	DO l = 2, llm
170	DO ij = iip2, ip1jm
171	aaa = wg(ij, l)*dtvr/massem(ij, l)
172	cflmaxz = max(cflmaxz, aaa)
173	bbb = -wg(ij, l)*dtvr/massem(ij, l-1)
174	cflmaxz = max(cflmaxz, bbb)
175	END DO
176	END DO
177	IF (cflmaxz>=1) THEN
178	WRITE (, ) 'WARNING vertical', 'CFLmaxz=', cflmaxz
179	END IF
180
181	! Ss-prg interface LMDZ.4->PPM3d
182	CALL interpre(q(1, 1, iq), qppm(1, 1, iq), wg, fluxwppm, massem, &
183	apppm, bpppm, massebx, masseby, pbarug, pbarvg, unatppm, &
184	vnatppm, psppm)
185
186	DO indice = 1, n
187	! VL (version PPM) horiz. et PPM vert.
188	IF (iadv(iq)==11) THEN
189	! Ss-prg PPM3d de Lin
190	CALL ppm3d(1, qppm(1, 1, iq), psppm, psppm, unatppm, &
191	vnatppm, fluxwppm, dtbon, 2, 2, 2, 1, iim, jjp1, 2, &
192	llm, apppm, bpppm, 0.01, 6400000, fill, dum, 220.)
193	! Monotonic PPM
194	ELSE IF (iadv(iq)==16) THEN
195	! Ss-prg PPM3d de Lin
196	CALL ppm3d(1, qppm(1, 1, iq), psppm, psppm, unatppm, &
197	vnatppm, fluxwppm, dtbon, 3, 3, 3, 1, iim, jjp1, 2, &
198	llm, apppm, bpppm, 0.01, 6400000, fill, dum, 220.)
199	! Semi Monotonic PPM
200	ELSE IF (iadv(iq)==17) THEN
201	! Ss-prg PPM3d de Lin
202	CALL ppm3d(1, qppm(1, 1, iq), psppm, psppm, unatppm, &
203	vnatppm, fluxwppm, dtbon, 4, 4, 4, 1, iim, jjp1, 2, &
204	llm, apppm, bpppm, 0.01, 6400000, fill, dum, 220.)
205	! Positive Definite PPM
206	ELSE IF (iadv(iq)==18) THEN
207	! Ss-prg PPM3d de Lin
208	CALL ppm3d(1, qppm(1, 1, iq), psppm, psppm, unatppm, &
209	vnatppm, fluxwppm, dtbon, 5, 5, 5, 1, iim, jjp1, 2, &
210	llm, apppm, bpppm, 0.01, 6400000, fill, dum, 220.)
211	END IF
212	END DO
213
214	! Ss-prg interface PPM3d-LMDZ.4
215	CALL interpost(q(1, 1, iq), qppm(1, 1, iq))
216	END IF
217	END DO
218
219	! on reinitialise a zero les flux de masse cumules
220	iadvtr = 0
221	END IF
222
223	END SUBROUTINE advtrac
224
225	end module advtrac_m