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source: codes/icosagcm/devel/src/dynamics/caldyn_gcm.F90 @ 731

Last change on this file since 731 was 731, checked in by dubos, 6 years ago
devel : cleanup and reorganization in dynamics/
File size: 12.9 KB

Rev	Line
[12]	1	MODULE caldyn_gcm_mod
[19]	2	USE icosa
[151]	3	USE transfert_mod
[731]	4	USE caldyn_vars_mod
[529]	5	USE caldyn_kernels_hevi_mod
[362]	6	USE caldyn_kernels_base_mod
[361]	7	USE caldyn_kernels_mod
[586]	8	USE omp_para
	9	USE mpipara
[350]	10	IMPLICIT NONE
[132]	11	PRIVATE
	12
[362]	13	PUBLIC init_caldyn, caldyn_BC, caldyn
	14
[12]	15	CONTAINS
[15]	16
[98]	17	SUBROUTINE init_caldyn
[122]	18	CHARACTER(len=255) :: def
[179]	19	INTEGER :: ind
	20	REAL(rstd),POINTER :: planetvel(:)
[534]	21
	22	hydrostatic=.TRUE.
	23	CALL getin("hydrostatic",hydrostatic)
[122]	24
[572]	25	dysl=.NOT.hydrostatic ! dysl defaults to .FALSE. if hydrostatic, .TRUE. if NH
	26	CALL getin("dysl",dysl)
	27	dysl_geopot=dysl
	28	CALL getin("dysl_geopot",dysl_geopot)
	29	dysl_caldyn_fast=dysl
	30	CALL getin("dysl_caldyn_fast",dysl_caldyn_fast)
	31	dysl_slow_hydro=dysl
	32	CALL getin("dysl_slow_hydro",dysl_slow_hydro)
	33	dysl_pvort_only=dysl
	34	CALL getin("dysl_pvort_only",dysl_pvort_only)
	35	dysl_caldyn_coriolis=dysl
	36	CALL getin("dysl_caldyn_coriolis",dysl_caldyn_coriolis)
[624]	37	dysl_caldyn_vert=dysl
	38	CALL getin("dysl_caldyn_vert",dysl_caldyn_vert)
[572]	39
[628]	40	def='advective'
	41	CALL getin('caldyn_vert',def)
	42	SELECT CASE(TRIM(def))
	43	CASE('advective')
	44	caldyn_vert_variant=caldyn_vert_noncons
	45	CASE('conservative')
	46	IF(.NOT. dysl_caldyn_vert) THEN
	47	IF (is_mpi_root) PRINT *,'caldyn_vert=cons requires dysl_caldyn_vert=.TRUE.'
	48	STOP
	49	END IF
	50	caldyn_vert_variant=caldyn_vert_cons
	51	CASE DEFAULT
	52	IF (is_mpi_root) PRINT *,'Bad selector for variable caldyn_vert : <', &
	53	TRIM(def),'> options are <conservative>, <advective>'
	54	STOP
	55	END SELECT
	56	IF (is_master) PRINT *, 'caldyn_vert=',def
	57
[195]	58	def='energy'
[125]	59	CALL getin('caldyn_conserv',def)
	60	SELECT CASE(TRIM(def))
	61	CASE('energy')
[132]	62	caldyn_conserv=energy
[126]	63	CASE('enstrophy')
[132]	64	caldyn_conserv=enstrophy
[125]	65	CASE DEFAULT
[159]	66	IF (is_mpi_root) PRINT *,'Bad selector for variable caldyn_conserv : <', &
	67	TRIM(def),'> options are <energy>, <enstrophy>'
[125]	68	STOP
	69	END SELECT
[295]	70	IF (is_master) PRINT *, 'caldyn_conserv=',def
[125]	71
[413]	72	nqdyn=1 ! default value
[534]	73	physics_thermo = thermo_none
[413]	74
[401]	75	def='theta'
[413]	76	CALL getin('thermo',def)
[401]	77	SELECT CASE(TRIM(def))
[534]	78	CASE('boussinesq')
	79	boussinesq=.TRUE.
	80	caldyn_thermo=thermo_boussinesq
	81	IF(.NOT. hydrostatic) THEN
	82	PRINT *, 'thermo=boussinesq and hydrostatic=.FALSE. : Non-hydrostatic boussinesq equations are not supported'
	83	STOP
	84	END IF
[401]	85	CASE('theta')
	86	caldyn_thermo=thermo_theta
[406]	87	physics_thermo=thermo_dry
[401]	88	CASE('entropy')
	89	caldyn_thermo=thermo_entropy
[406]	90	physics_thermo=thermo_dry
	91	CASE('theta_fake_moist')
	92	caldyn_thermo=thermo_theta
	93	physics_thermo=thermo_fake_moist
	94	CASE('entropy_fake_moist')
	95	caldyn_thermo=thermo_entropy
	96	physics_thermo=thermo_fake_moist
	97	CASE('moist')
[413]	98	caldyn_thermo=thermo_moist_debug
[406]	99	physics_thermo=thermo_moist
[413]	100	nqdyn = 2
[401]	101	CASE DEFAULT
	102	IF (is_mpi_root) PRINT *,'Bad selector for variable caldyn_thermo : <', &
	103	TRIM(def),'> options are <theta>, <entropy>'
	104	STOP
	105	END SELECT
[413]	106
	107	IF(is_master) THEN
	108	SELECT CASE(caldyn_thermo)
	109	CASE(thermo_theta)
	110	PRINT *, 'caldyn_thermo = thermo_theta'
	111	CASE(thermo_entropy)
	112	PRINT *, 'caldyn_thermo = thermo_entropy'
	113	CASE(thermo_moist_debug)
	114	PRINT *, 'caldyn_thermo = thermo_moist_debug'
	115	CASE DEFAULT
	116	STOP
	117	END SELECT
	118
	119	SELECT CASE(physics_thermo)
	120	CASE(thermo_dry)
	121	PRINT *, 'physics_thermo = thermo_dry'
	122	CASE(thermo_fake_moist)
	123	PRINT *, 'physics_thermo = thermo_fake_moist'
	124	CASE(thermo_moist)
	125	PRINT *, 'physics_thermo = thermo_moist'
	126	END SELECT
	127
	128	PRINT *, 'nqdyn =', nqdyn
	129	END IF
	130
[17]	131	CALL allocate_caldyn
[179]	132
	133	DO ind=1,ndomain
[202]	134	IF (.NOT. assigned_domain(ind)) CYCLE
[179]	135	CALL swap_dimensions(ind)
	136	CALL swap_geometry(ind)
	137	planetvel=f_planetvel(ind)
	138	CALL compute_planetvel(planetvel)
	139	END DO
	140
[15]	141	END SUBROUTINE init_caldyn
[179]	142
[12]	143	SUBROUTINE allocate_caldyn
[151]	144	CALL allocate_field(f_qu,field_u,type_real,llm)
[162]	145	CALL allocate_field(f_qv,field_z,type_real,llm)
[159]	146	CALL allocate_field(f_pk, field_t,type_real,llm, name='pk')
[558]	147	CALL allocate_field(f_wwuu, field_u,type_real,llm+1,name='wwuu')
[179]	148	CALL allocate_field(f_planetvel, field_u,type_real, name='planetvel') ! planetary velocity at r=a
[558]	149	IF(.NOT.hydrostatic) THEN
	150	CALL allocate_field(f_Fel, field_u,type_real,llm+1,name='F_el')
	151	CALL allocate_field(f_gradPhi2, field_t,type_real,llm+1,name='gradPhi2')
	152	CALL allocate_field(f_wil, field_t,type_real,llm+1,name='w_il')
	153	CALL allocate_field(f_Wetadot, field_t,type_real,llm,name='W_etadot')
	154	END IF
[12]	155	END SUBROUTINE allocate_caldyn
[157]	156
[350]	157	SUBROUTINE caldyn_BC(f_phis, f_geopot, f_wflux)
[157]	158	TYPE(t_field),POINTER :: f_phis(:)
[350]	159	TYPE(t_field),POINTER :: f_geopot(:)
[157]	160	TYPE(t_field),POINTER :: f_wflux(:)
	161	REAL(rstd),POINTER :: phis(:)
	162	REAL(rstd),POINTER :: wflux(:,:)
	163	REAL(rstd),POINTER :: geopot(:,:)
	164	REAL(rstd),POINTER :: wwuu(:,:)
	165
	166	INTEGER :: ind,i,j,ij,l
	167
[295]	168	IF (is_omp_first_level) THEN
[157]	169	DO ind=1,ndomain
[186]	170	IF (.NOT. assigned_domain(ind)) CYCLE
[157]	171	CALL swap_dimensions(ind)
	172	CALL swap_geometry(ind)
	173	geopot=f_geopot(ind)
	174	phis=f_phis(ind)
	175	wflux=f_wflux(ind)
	176	wwuu=f_wwuu(ind)
	177
[174]	178	DO ij=ij_begin_ext,ij_end_ext
	179	! lower BCs : geopot=phis, wflux=0, wwuu=0
	180	geopot(ij,1) = phis(ij)
	181	wflux(ij,1) = 0.
	182	wwuu(ij+u_right,1)=0
	183	wwuu(ij+u_lup,1)=0
	184	wwuu(ij+u_ldown,1)=0
	185	! top BCs : wflux=0, wwuu=0
	186	wflux(ij,llm+1) = 0.
	187	wwuu(ij+u_right,llm+1)=0
	188	wwuu(ij+u_lup,llm+1)=0
	189	wwuu(ij+u_ldown,llm+1)=0
[157]	190	ENDDO
	191	END DO
	192	ENDIF
	193
[295]	194	!$OMP BARRIER
[157]	195	END SUBROUTINE caldyn_BC
[56]	196
[159]	197	SUBROUTINE caldyn(write_out,f_phis, f_ps, f_mass, f_theta_rhodz, f_u, f_q, &
[350]	198	f_geopot, f_hflux, f_wflux, f_dps, f_dmass, f_dtheta_rhodz, f_du)
[354]	199	USE observable_mod
[167]	200	USE disvert_mod, ONLY : caldyn_eta, eta_mass
[145]	201	USE trace
[129]	202	LOGICAL,INTENT(IN) :: write_out
[126]	203	TYPE(t_field),POINTER :: f_phis(:)
[12]	204	TYPE(t_field),POINTER :: f_ps(:)
[159]	205	TYPE(t_field),POINTER :: f_mass(:)
[126]	206	TYPE(t_field),POINTER :: f_theta_rhodz(:)
	207	TYPE(t_field),POINTER :: f_u(:)
	208	TYPE(t_field),POINTER :: f_q(:)
[350]	209	TYPE(t_field),POINTER :: f_geopot(:)
[134]	210	TYPE(t_field),POINTER :: f_hflux(:), f_wflux(:)
[360]	211	TYPE(t_field) :: f_dps(:)
	212	TYPE(t_field) :: f_dmass(:)
	213	TYPE(t_field) :: f_dtheta_rhodz(:)
	214	TYPE(t_field) :: f_du(:)
[12]	215
[159]	216	REAL(rstd),POINTER :: ps(:), dps(:)
[387]	217	REAL(rstd),POINTER :: mass(:,:), theta_rhodz(:,:,:), dtheta_rhodz(:,:,:)
[134]	218	REAL(rstd),POINTER :: u(:,:), du(:,:), hflux(:,:), wflux(:,:)
[159]	219	REAL(rstd),POINTER :: qu(:,:)
[162]	220	REAL(rstd),POINTER :: qv(:,:)
[151]	221
	222	! temporary shared variable
[529]	223	REAL(rstd),POINTER :: theta(:,:,:)
[157]	224	REAL(rstd),POINTER :: pk(:,:)
[156]	225	REAL(rstd),POINTER :: geopot(:,:)
[162]	226	REAL(rstd),POINTER :: convm(:,:)
[151]	227	REAL(rstd),POINTER :: wwuu(:,:)
[157]	228
	229	INTEGER :: ind
[151]	230	LOGICAL,SAVE :: first=.TRUE.
	231	!$OMP THREADPRIVATE(first)
[12]	232
[162]	233	IF (first) THEN
[151]	234	first=.FALSE.
[162]	235	IF(caldyn_eta==eta_mass) THEN
	236	CALL init_message(f_ps,req_i1,req_ps)
[190]	237	ELSE
[162]	238	CALL init_message(f_mass,req_i1,req_mass)
	239	END IF
[151]	240	CALL init_message(f_theta_rhodz,req_i1,req_theta_rhodz)
	241	CALL init_message(f_u,req_e1_vect,req_u)
	242	CALL init_message(f_qu,req_e1_scal,req_qu)
[361]	243	! Overlapping com/compute (deactivated) : MPI messages need to be sent at first call to caldyn
	244	! This is needed only once : the next ones will be sent by timeloop
[186]	245	! IF(caldyn_eta==eta_mass) THEN
	246	! CALL send_message(f_ps,req_ps)
	247	! CALL wait_message(req_ps)
	248	! ELSE
	249	! CALL send_message(f_mass,req_mass)
	250	! CALL wait_message(req_mass)
	251	! END IF
	252	ENDIF
	253
	254	CALL trace_start("caldyn")
	255
[361]	256	IF(caldyn_eta==eta_mass) THEN
	257	CALL send_message(f_ps,req_ps) ! COM00
[529]	258	CALL wait_message(req_ps) ! COM00
[361]	259	ELSE
	260	CALL send_message(f_mass,req_mass) ! COM00
[529]	261	CALL wait_message(req_mass) ! COM00
[361]	262	END IF
	263
	264	CALL send_message(f_theta_rhodz,req_theta_rhodz) ! COM01
[529]	265	CALL wait_message(req_theta_rhodz) ! COM01 Moved from caldyn_pvort
[361]	266	CALL send_message(f_u,req_u) ! COM02
[529]	267	CALL wait_message(req_u) ! COM02
[126]	268
[529]	269	IF(.NOT.hydrostatic) THEN
	270	STOP 'caldyn_gcm may not be used yet when non-hydrostatic'
	271	END IF
	272
[126]	273	SELECT CASE(caldyn_conserv)
[132]	274	CASE(energy) ! energy-conserving
[128]	275	DO ind=1,ndomain
[186]	276	IF (.NOT. assigned_domain(ind)) CYCLE
[128]	277	CALL swap_dimensions(ind)
	278	CALL swap_geometry(ind)
	279	ps=f_ps(ind)
[157]	280	u=f_u(ind)
	281	theta_rhodz = f_theta_rhodz(ind)
[159]	282	mass=f_mass(ind)
[157]	283	theta = f_theta(ind)
[128]	284	qu=f_qu(ind)
[162]	285	qv=f_qv(ind)
[529]	286	pk = f_pk(ind)
	287	geopot = f_geopot(ind)
	288	hflux=f_hflux(ind)
	289	convm = f_dmass(ind)
	290	dtheta_rhodz=f_dtheta_rhodz(ind)
	291	du=f_du(ind)
[387]	292	CALL compute_pvort(ps,u,theta_rhodz(:,:,1), mass,theta,qu,qv) ! COM00 COM01 COM02
[529]	293	! CALL compute_theta(ps,theta_rhodz, mass,theta)
	294	! CALL compute_pvort_only(u,mass,qu,qv)
[128]	295
[529]	296	CALL compute_geopot(mass,theta, ps,pk,geopot)
	297	! du(:,:)=0.
	298	! CALL compute_caldyn_fast(0.,u,mass,theta,pk,geopot,du)
	299	ENDDO
[128]	300
[529]	301	CALL send_message(f_u,req_u) ! COM02
	302	CALL wait_message(req_u) ! COM02
	303	CALL send_message(f_qu,req_qu) ! COM03
	304	CALL wait_message(req_qu) ! COM03
	305
[128]	306	DO ind=1,ndomain
[186]	307	IF (.NOT. assigned_domain(ind)) CYCLE
[128]	308	CALL swap_dimensions(ind)
	309	CALL swap_geometry(ind)
	310	ps=f_ps(ind)
[157]	311	u=f_u(ind)
[529]	312	theta_rhodz = f_theta_rhodz(ind)
[159]	313	mass=f_mass(ind)
[157]	314	theta = f_theta(ind)
[128]	315	qu=f_qu(ind)
[529]	316	qv=f_qv(ind)
[151]	317	pk = f_pk(ind)
[156]	318	geopot = f_geopot(ind)
[157]	319	hflux=f_hflux(ind)
[162]	320	convm = f_dmass(ind)
[157]	321	dtheta_rhodz=f_dtheta_rhodz(ind)
	322	du=f_du(ind)
[529]	323
[387]	324	CALL compute_caldyn_horiz(u,mass,qu,theta,pk,geopot, hflux,convm,dtheta_rhodz(:,:,1),du)
[529]	325	! CALL compute_caldyn_slow_hydro(u,mass,hflux,du, .FALSE.) ! FIXME
	326	! CALL compute_caldyn_Coriolis(hflux,theta,qu, convm,dtheta_rhodz,du)
[162]	327	IF(caldyn_eta==eta_mass) THEN
	328	wflux=f_wflux(ind)
	329	wwuu=f_wwuu(ind)
	330	dps=f_dps(ind)
[387]	331	CALL compute_caldyn_vert(u,theta,mass,convm, wflux,wwuu, dps, dtheta_rhodz(:,:,1), du)
[162]	332	END IF
[128]	333	ENDDO
[347]	334
[132]	335	CASE(enstrophy) ! enstrophy-conserving
[126]	336	DO ind=1,ndomain
[186]	337	IF (.NOT. assigned_domain(ind)) CYCLE
[126]	338	CALL swap_dimensions(ind)
	339	CALL swap_geometry(ind)
[157]	340	ps=f_ps(ind)
	341	u=f_u(ind)
	342	theta_rhodz=f_theta_rhodz(ind)
[159]	343	mass=f_mass(ind)
[157]	344	theta = f_theta(ind)
	345	qu=f_qu(ind)
[182]	346	qv=f_qv(ind)
[387]	347	CALL compute_pvort(ps,u,theta_rhodz(:,:,1), mass,theta,qu,qv)
[157]	348	pk = f_pk(ind)
[156]	349	geopot = f_geopot(ind)
[183]	350	CALL compute_geopot(ps,mass,theta, pk,geopot)
[134]	351	hflux=f_hflux(ind)
[162]	352	convm = f_dmass(ind)
[126]	353	dtheta_rhodz=f_dtheta_rhodz(ind)
	354	du=f_du(ind)
[387]	355	CALL compute_caldyn_horiz(u,mass,qu,theta,pk,geopot, hflux,convm,dtheta_rhodz(:,:,1),du)
[162]	356	IF(caldyn_eta==eta_mass) THEN
	357	wflux=f_wflux(ind)
	358	wwuu=f_wwuu(ind)
	359	dps=f_dps(ind)
	360	CALL compute_caldyn_vert(u,theta,mass,convm, wflux,wwuu, dps, dtheta_rhodz, du)
	361	END IF
[126]	362	ENDDO
	363
	364	CASE DEFAULT
	365	STOP
	366	END SELECT
[12]	367
[295]	368	!$OMP BARRIER
[126]	369	! CALL check_mass_conservation(f_ps,f_dps)
[145]	370	CALL trace_end("caldyn")
[186]	371	!!$OMP BARRIER
[126]	372
	373	END SUBROUTINE caldyn
[179]	374
[126]	375	!-------------------------------- Diagnostics ----------------------------
	376
	377	SUBROUTINE check_mass_conservation(f_ps,f_dps)
	378	TYPE(t_field),POINTER :: f_ps(:)
	379	TYPE(t_field),POINTER :: f_dps(:)
	380	REAL(rstd),POINTER :: ps(:)
	381	REAL(rstd),POINTER :: dps(:)
	382	REAL(rstd) :: mass_tot,dmass_tot
	383	INTEGER :: ind,i,j,ij
	384
	385	mass_tot=0
	386	dmass_tot=0
	387
	388	CALL transfert_request(f_dps,req_i1)
	389	CALL transfert_request(f_ps,req_i1)
	390
	391	DO ind=1,ndomain
	392	CALL swap_dimensions(ind)
	393	CALL swap_geometry(ind)
	394
	395	ps=f_ps(ind)
	396	dps=f_dps(ind)
	397
	398	DO j=jj_begin,jj_end
	399	DO i=ii_begin,ii_end
	400	ij=(j-1)*iim+i
	401	IF (domain(ind)%own(i,j)) THEN
	402	mass_tot=mass_tot+ps(ij)*Ai(ij)/g
	403	dmass_tot=dmass_tot+dps(ij)*Ai(ij)/g
	404	ENDIF
	405	ENDDO
	406	ENDDO
	407
	408	ENDDO
[131]	409	IF (is_mpi_root) PRINT*, "mass_tot ", mass_tot," dmass_tot ",dmass_tot
[126]	410
	411	END SUBROUTINE check_mass_conservation
[12]	412
	413	END MODULE caldyn_gcm_mod

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