[12] | 1 | MODULE caldyn_gcm_mod |
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[19] | 2 | USE icosa |
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[151] | 3 | USE transfert_mod |
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[731] | 4 | USE caldyn_vars_mod |
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[529] | 5 | USE caldyn_kernels_hevi_mod |
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[362] | 6 | USE caldyn_kernels_base_mod |
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[361] | 7 | USE caldyn_kernels_mod |
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[586] | 8 | USE omp_para |
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| 9 | USE mpipara |
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[350] | 10 | IMPLICIT NONE |
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[132] | 11 | PRIVATE |
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| 12 | |
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[362] | 13 | PUBLIC init_caldyn, caldyn_BC, caldyn |
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| 14 | |
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[12] | 15 | CONTAINS |
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[15] | 16 | |
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[98] | 17 | SUBROUTINE init_caldyn |
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[122] | 18 | CHARACTER(len=255) :: def |
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[179] | 19 | INTEGER :: ind |
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| 20 | REAL(rstd),POINTER :: planetvel(:) |
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[534] | 21 | |
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| 22 | hydrostatic=.TRUE. |
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| 23 | CALL getin("hydrostatic",hydrostatic) |
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[122] | 24 | |
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[572] | 25 | dysl=.NOT.hydrostatic ! dysl defaults to .FALSE. if hydrostatic, .TRUE. if NH |
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| 26 | CALL getin("dysl",dysl) |
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| 27 | dysl_geopot=dysl |
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| 28 | CALL getin("dysl_geopot",dysl_geopot) |
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| 29 | dysl_caldyn_fast=dysl |
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| 30 | CALL getin("dysl_caldyn_fast",dysl_caldyn_fast) |
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| 31 | dysl_slow_hydro=dysl |
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| 32 | CALL getin("dysl_slow_hydro",dysl_slow_hydro) |
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| 33 | dysl_pvort_only=dysl |
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| 34 | CALL getin("dysl_pvort_only",dysl_pvort_only) |
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| 35 | dysl_caldyn_coriolis=dysl |
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| 36 | CALL getin("dysl_caldyn_coriolis",dysl_caldyn_coriolis) |
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[624] | 37 | dysl_caldyn_vert=dysl |
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| 38 | CALL getin("dysl_caldyn_vert",dysl_caldyn_vert) |
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[572] | 39 | |
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[628] | 40 | def='advective' |
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| 41 | CALL getin('caldyn_vert',def) |
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| 42 | SELECT CASE(TRIM(def)) |
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| 43 | CASE('advective') |
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| 44 | caldyn_vert_variant=caldyn_vert_noncons |
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| 45 | CASE('conservative') |
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| 46 | IF(.NOT. dysl_caldyn_vert) THEN |
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| 47 | IF (is_mpi_root) PRINT *,'caldyn_vert=cons requires dysl_caldyn_vert=.TRUE.' |
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| 48 | STOP |
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| 49 | END IF |
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| 50 | caldyn_vert_variant=caldyn_vert_cons |
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| 51 | CASE DEFAULT |
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| 52 | IF (is_mpi_root) PRINT *,'Bad selector for variable caldyn_vert : <', & |
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| 53 | TRIM(def),'> options are <conservative>, <advective>' |
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| 54 | STOP |
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| 55 | END SELECT |
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| 56 | IF (is_master) PRINT *, 'caldyn_vert=',def |
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| 57 | |
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[195] | 58 | def='energy' |
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[125] | 59 | CALL getin('caldyn_conserv',def) |
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| 60 | SELECT CASE(TRIM(def)) |
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| 61 | CASE('energy') |
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[733] | 62 | caldyn_conserv=conserv_energy |
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[735] | 63 | CASE('energy_gassmann') |
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| 64 | caldyn_conserv=conserv_gassmann |
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[126] | 65 | CASE('enstrophy') |
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[733] | 66 | caldyn_conserv=conserv_enstrophy |
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[125] | 67 | CASE DEFAULT |
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[159] | 68 | IF (is_mpi_root) PRINT *,'Bad selector for variable caldyn_conserv : <', & |
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[735] | 69 | TRIM(def),'> options are <energy>, <energy_gassmann>, <enstrophy>' |
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[125] | 70 | STOP |
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| 71 | END SELECT |
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[295] | 72 | IF (is_master) PRINT *, 'caldyn_conserv=',def |
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[125] | 73 | |
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[733] | 74 | def='trisk' |
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| 75 | CALL getin('caldyn_kinetic',def) |
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| 76 | SELECT CASE(TRIM(def)) |
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| 77 | CASE('trisk') |
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| 78 | caldyn_kinetic=kinetic_trisk |
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| 79 | CASE('consistent') |
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| 80 | caldyn_kinetic=kinetic_consistent |
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| 81 | CASE DEFAULT |
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| 82 | IF (is_mpi_root) PRINT *,'Bad selector for variable caldyn_kinetic : <', & |
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| 83 | TRIM(def),'> options are <trisk>, <consistent>' |
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| 84 | STOP |
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| 85 | END SELECT |
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| 86 | IF (is_master) PRINT *, 'caldyn_kinetic=',def |
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| 87 | |
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[413] | 88 | nqdyn=1 ! default value |
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[534] | 89 | physics_thermo = thermo_none |
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[413] | 90 | |
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[401] | 91 | def='theta' |
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[413] | 92 | CALL getin('thermo',def) |
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[401] | 93 | SELECT CASE(TRIM(def)) |
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[534] | 94 | CASE('boussinesq') |
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| 95 | boussinesq=.TRUE. |
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| 96 | caldyn_thermo=thermo_boussinesq |
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| 97 | IF(.NOT. hydrostatic) THEN |
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| 98 | PRINT *, 'thermo=boussinesq and hydrostatic=.FALSE. : Non-hydrostatic boussinesq equations are not supported' |
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| 99 | STOP |
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| 100 | END IF |
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[401] | 101 | CASE('theta') |
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| 102 | caldyn_thermo=thermo_theta |
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[406] | 103 | physics_thermo=thermo_dry |
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[401] | 104 | CASE('entropy') |
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| 105 | caldyn_thermo=thermo_entropy |
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[406] | 106 | physics_thermo=thermo_dry |
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| 107 | CASE('theta_fake_moist') |
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| 108 | caldyn_thermo=thermo_theta |
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| 109 | physics_thermo=thermo_fake_moist |
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| 110 | CASE('entropy_fake_moist') |
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| 111 | caldyn_thermo=thermo_entropy |
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| 112 | physics_thermo=thermo_fake_moist |
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| 113 | CASE('moist') |
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[413] | 114 | caldyn_thermo=thermo_moist_debug |
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[406] | 115 | physics_thermo=thermo_moist |
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[413] | 116 | nqdyn = 2 |
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[401] | 117 | CASE DEFAULT |
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| 118 | IF (is_mpi_root) PRINT *,'Bad selector for variable caldyn_thermo : <', & |
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| 119 | TRIM(def),'> options are <theta>, <entropy>' |
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| 120 | STOP |
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| 121 | END SELECT |
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[413] | 122 | |
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| 123 | IF(is_master) THEN |
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| 124 | SELECT CASE(caldyn_thermo) |
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| 125 | CASE(thermo_theta) |
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| 126 | PRINT *, 'caldyn_thermo = thermo_theta' |
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| 127 | CASE(thermo_entropy) |
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| 128 | PRINT *, 'caldyn_thermo = thermo_entropy' |
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| 129 | CASE(thermo_moist_debug) |
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| 130 | PRINT *, 'caldyn_thermo = thermo_moist_debug' |
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| 131 | CASE DEFAULT |
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| 132 | STOP |
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| 133 | END SELECT |
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| 134 | |
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| 135 | SELECT CASE(physics_thermo) |
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| 136 | CASE(thermo_dry) |
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| 137 | PRINT *, 'physics_thermo = thermo_dry' |
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| 138 | CASE(thermo_fake_moist) |
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| 139 | PRINT *, 'physics_thermo = thermo_fake_moist' |
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| 140 | CASE(thermo_moist) |
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| 141 | PRINT *, 'physics_thermo = thermo_moist' |
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| 142 | END SELECT |
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| 143 | |
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| 144 | PRINT *, 'nqdyn =', nqdyn |
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| 145 | END IF |
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| 146 | |
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[17] | 147 | CALL allocate_caldyn |
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[179] | 148 | |
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| 149 | DO ind=1,ndomain |
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[202] | 150 | IF (.NOT. assigned_domain(ind)) CYCLE |
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[179] | 151 | CALL swap_dimensions(ind) |
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| 152 | CALL swap_geometry(ind) |
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| 153 | planetvel=f_planetvel(ind) |
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| 154 | CALL compute_planetvel(planetvel) |
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| 155 | END DO |
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| 156 | |
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[15] | 157 | END SUBROUTINE init_caldyn |
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[179] | 158 | |
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[12] | 159 | SUBROUTINE allocate_caldyn |
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[735] | 160 | CALL allocate_field(f_qu,field_u,type_real,llm, name='qu') |
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| 161 | CALL allocate_field(f_qv,field_z,type_real,llm, name='qv') |
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| 162 | CALL allocate_field(f_Kv,field_z,type_real,llm, name='Kv') |
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| 163 | CALL allocate_field(f_hv,field_z,type_real,llm, name='hv') |
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[159] | 164 | CALL allocate_field(f_pk, field_t,type_real,llm, name='pk') |
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[735] | 165 | CALL allocate_field(f_wwuu, field_u,type_real,llm+1,name='wwuu') |
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[179] | 166 | CALL allocate_field(f_planetvel, field_u,type_real, name='planetvel') ! planetary velocity at r=a |
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[558] | 167 | IF(.NOT.hydrostatic) THEN |
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| 168 | CALL allocate_field(f_Fel, field_u,type_real,llm+1,name='F_el') |
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| 169 | CALL allocate_field(f_gradPhi2, field_t,type_real,llm+1,name='gradPhi2') |
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| 170 | CALL allocate_field(f_wil, field_t,type_real,llm+1,name='w_il') |
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| 171 | CALL allocate_field(f_Wetadot, field_t,type_real,llm,name='W_etadot') |
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| 172 | END IF |
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[12] | 173 | END SUBROUTINE allocate_caldyn |
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[157] | 174 | |
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[350] | 175 | SUBROUTINE caldyn_BC(f_phis, f_geopot, f_wflux) |
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[157] | 176 | TYPE(t_field),POINTER :: f_phis(:) |
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[350] | 177 | TYPE(t_field),POINTER :: f_geopot(:) |
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[157] | 178 | TYPE(t_field),POINTER :: f_wflux(:) |
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| 179 | REAL(rstd),POINTER :: phis(:) |
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| 180 | REAL(rstd),POINTER :: wflux(:,:) |
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| 181 | REAL(rstd),POINTER :: geopot(:,:) |
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| 182 | REAL(rstd),POINTER :: wwuu(:,:) |
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| 183 | |
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| 184 | INTEGER :: ind,i,j,ij,l |
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| 185 | |
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[295] | 186 | IF (is_omp_first_level) THEN |
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[157] | 187 | DO ind=1,ndomain |
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[186] | 188 | IF (.NOT. assigned_domain(ind)) CYCLE |
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[157] | 189 | CALL swap_dimensions(ind) |
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| 190 | CALL swap_geometry(ind) |
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| 191 | geopot=f_geopot(ind) |
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| 192 | phis=f_phis(ind) |
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| 193 | wflux=f_wflux(ind) |
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| 194 | wwuu=f_wwuu(ind) |
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| 195 | |
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[174] | 196 | DO ij=ij_begin_ext,ij_end_ext |
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| 197 | ! lower BCs : geopot=phis, wflux=0, wwuu=0 |
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| 198 | geopot(ij,1) = phis(ij) |
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| 199 | wflux(ij,1) = 0. |
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| 200 | wwuu(ij+u_right,1)=0 |
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| 201 | wwuu(ij+u_lup,1)=0 |
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| 202 | wwuu(ij+u_ldown,1)=0 |
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| 203 | ! top BCs : wflux=0, wwuu=0 |
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| 204 | wflux(ij,llm+1) = 0. |
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| 205 | wwuu(ij+u_right,llm+1)=0 |
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| 206 | wwuu(ij+u_lup,llm+1)=0 |
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| 207 | wwuu(ij+u_ldown,llm+1)=0 |
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[157] | 208 | ENDDO |
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| 209 | END DO |
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| 210 | ENDIF |
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| 211 | |
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[295] | 212 | !$OMP BARRIER |
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[157] | 213 | END SUBROUTINE caldyn_BC |
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[56] | 214 | |
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[159] | 215 | SUBROUTINE caldyn(write_out,f_phis, f_ps, f_mass, f_theta_rhodz, f_u, f_q, & |
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[350] | 216 | f_geopot, f_hflux, f_wflux, f_dps, f_dmass, f_dtheta_rhodz, f_du) |
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[354] | 217 | USE observable_mod |
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[167] | 218 | USE disvert_mod, ONLY : caldyn_eta, eta_mass |
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[145] | 219 | USE trace |
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[129] | 220 | LOGICAL,INTENT(IN) :: write_out |
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[126] | 221 | TYPE(t_field),POINTER :: f_phis(:) |
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[12] | 222 | TYPE(t_field),POINTER :: f_ps(:) |
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[159] | 223 | TYPE(t_field),POINTER :: f_mass(:) |
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[126] | 224 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
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| 225 | TYPE(t_field),POINTER :: f_u(:) |
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| 226 | TYPE(t_field),POINTER :: f_q(:) |
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[350] | 227 | TYPE(t_field),POINTER :: f_geopot(:) |
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[134] | 228 | TYPE(t_field),POINTER :: f_hflux(:), f_wflux(:) |
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[360] | 229 | TYPE(t_field) :: f_dps(:) |
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| 230 | TYPE(t_field) :: f_dmass(:) |
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| 231 | TYPE(t_field) :: f_dtheta_rhodz(:) |
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| 232 | TYPE(t_field) :: f_du(:) |
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[12] | 233 | |
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[159] | 234 | REAL(rstd),POINTER :: ps(:), dps(:) |
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[387] | 235 | REAL(rstd),POINTER :: mass(:,:), theta_rhodz(:,:,:), dtheta_rhodz(:,:,:) |
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[134] | 236 | REAL(rstd),POINTER :: u(:,:), du(:,:), hflux(:,:), wflux(:,:) |
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[159] | 237 | REAL(rstd),POINTER :: qu(:,:) |
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[162] | 238 | REAL(rstd),POINTER :: qv(:,:) |
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[151] | 239 | |
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| 240 | ! temporary shared variable |
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[529] | 241 | REAL(rstd),POINTER :: theta(:,:,:) |
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[157] | 242 | REAL(rstd),POINTER :: pk(:,:) |
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[156] | 243 | REAL(rstd),POINTER :: geopot(:,:) |
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[162] | 244 | REAL(rstd),POINTER :: convm(:,:) |
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[151] | 245 | REAL(rstd),POINTER :: wwuu(:,:) |
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[157] | 246 | |
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| 247 | INTEGER :: ind |
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[151] | 248 | LOGICAL,SAVE :: first=.TRUE. |
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| 249 | !$OMP THREADPRIVATE(first) |
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[12] | 250 | |
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[162] | 251 | IF (first) THEN |
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[151] | 252 | first=.FALSE. |
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[162] | 253 | IF(caldyn_eta==eta_mass) THEN |
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| 254 | CALL init_message(f_ps,req_i1,req_ps) |
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[190] | 255 | ELSE |
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[162] | 256 | CALL init_message(f_mass,req_i1,req_mass) |
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| 257 | END IF |
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[151] | 258 | CALL init_message(f_theta_rhodz,req_i1,req_theta_rhodz) |
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| 259 | CALL init_message(f_u,req_e1_vect,req_u) |
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| 260 | CALL init_message(f_qu,req_e1_scal,req_qu) |
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[361] | 261 | ! Overlapping com/compute (deactivated) : MPI messages need to be sent at first call to caldyn |
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| 262 | ! This is needed only once : the next ones will be sent by timeloop |
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[186] | 263 | ! IF(caldyn_eta==eta_mass) THEN |
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| 264 | ! CALL send_message(f_ps,req_ps) |
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| 265 | ! CALL wait_message(req_ps) |
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| 266 | ! ELSE |
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| 267 | ! CALL send_message(f_mass,req_mass) |
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| 268 | ! CALL wait_message(req_mass) |
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| 269 | ! END IF |
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| 270 | ENDIF |
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| 271 | |
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| 272 | CALL trace_start("caldyn") |
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| 273 | |
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[361] | 274 | IF(caldyn_eta==eta_mass) THEN |
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| 275 | CALL send_message(f_ps,req_ps) ! COM00 |
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[529] | 276 | CALL wait_message(req_ps) ! COM00 |
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[361] | 277 | ELSE |
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| 278 | CALL send_message(f_mass,req_mass) ! COM00 |
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[529] | 279 | CALL wait_message(req_mass) ! COM00 |
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[361] | 280 | END IF |
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| 281 | |
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| 282 | CALL send_message(f_theta_rhodz,req_theta_rhodz) ! COM01 |
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[529] | 283 | CALL wait_message(req_theta_rhodz) ! COM01 Moved from caldyn_pvort |
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[361] | 284 | CALL send_message(f_u,req_u) ! COM02 |
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[529] | 285 | CALL wait_message(req_u) ! COM02 |
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[126] | 286 | |
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[529] | 287 | IF(.NOT.hydrostatic) THEN |
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| 288 | STOP 'caldyn_gcm may not be used yet when non-hydrostatic' |
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| 289 | END IF |
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| 290 | |
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[126] | 291 | SELECT CASE(caldyn_conserv) |
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[733] | 292 | CASE(conserv_energy) ! energy-conserving |
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[128] | 293 | DO ind=1,ndomain |
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[186] | 294 | IF (.NOT. assigned_domain(ind)) CYCLE |
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[128] | 295 | CALL swap_dimensions(ind) |
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| 296 | CALL swap_geometry(ind) |
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| 297 | ps=f_ps(ind) |
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[157] | 298 | u=f_u(ind) |
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| 299 | theta_rhodz = f_theta_rhodz(ind) |
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[159] | 300 | mass=f_mass(ind) |
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[157] | 301 | theta = f_theta(ind) |
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[128] | 302 | qu=f_qu(ind) |
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[162] | 303 | qv=f_qv(ind) |
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[529] | 304 | pk = f_pk(ind) |
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| 305 | geopot = f_geopot(ind) |
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| 306 | hflux=f_hflux(ind) |
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| 307 | convm = f_dmass(ind) |
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| 308 | dtheta_rhodz=f_dtheta_rhodz(ind) |
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| 309 | du=f_du(ind) |
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[387] | 310 | CALL compute_pvort(ps,u,theta_rhodz(:,:,1), mass,theta,qu,qv) ! COM00 COM01 COM02 |
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[529] | 311 | ! CALL compute_theta(ps,theta_rhodz, mass,theta) |
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| 312 | ! CALL compute_pvort_only(u,mass,qu,qv) |
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[128] | 313 | |
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[529] | 314 | CALL compute_geopot(mass,theta, ps,pk,geopot) |
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| 315 | ! du(:,:)=0. |
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| 316 | ! CALL compute_caldyn_fast(0.,u,mass,theta,pk,geopot,du) |
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| 317 | ENDDO |
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[128] | 318 | |
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[529] | 319 | CALL send_message(f_u,req_u) ! COM02 |
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| 320 | CALL wait_message(req_u) ! COM02 |
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| 321 | CALL send_message(f_qu,req_qu) ! COM03 |
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| 322 | CALL wait_message(req_qu) ! COM03 |
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| 323 | |
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[128] | 324 | DO ind=1,ndomain |
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[186] | 325 | IF (.NOT. assigned_domain(ind)) CYCLE |
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[128] | 326 | CALL swap_dimensions(ind) |
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| 327 | CALL swap_geometry(ind) |
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| 328 | ps=f_ps(ind) |
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[157] | 329 | u=f_u(ind) |
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[529] | 330 | theta_rhodz = f_theta_rhodz(ind) |
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[159] | 331 | mass=f_mass(ind) |
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[157] | 332 | theta = f_theta(ind) |
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[128] | 333 | qu=f_qu(ind) |
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[529] | 334 | qv=f_qv(ind) |
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[151] | 335 | pk = f_pk(ind) |
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[156] | 336 | geopot = f_geopot(ind) |
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[157] | 337 | hflux=f_hflux(ind) |
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[162] | 338 | convm = f_dmass(ind) |
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[157] | 339 | dtheta_rhodz=f_dtheta_rhodz(ind) |
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| 340 | du=f_du(ind) |
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[529] | 341 | |
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[387] | 342 | CALL compute_caldyn_horiz(u,mass,qu,theta,pk,geopot, hflux,convm,dtheta_rhodz(:,:,1),du) |
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[529] | 343 | ! CALL compute_caldyn_slow_hydro(u,mass,hflux,du, .FALSE.) ! FIXME |
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| 344 | ! CALL compute_caldyn_Coriolis(hflux,theta,qu, convm,dtheta_rhodz,du) |
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[162] | 345 | IF(caldyn_eta==eta_mass) THEN |
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| 346 | wflux=f_wflux(ind) |
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| 347 | wwuu=f_wwuu(ind) |
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| 348 | dps=f_dps(ind) |
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[387] | 349 | CALL compute_caldyn_vert(u,theta,mass,convm, wflux,wwuu, dps, dtheta_rhodz(:,:,1), du) |
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[162] | 350 | END IF |
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[128] | 351 | ENDDO |
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[347] | 352 | |
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[733] | 353 | CASE(conserv_enstrophy) ! enstrophy-conserving |
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[126] | 354 | DO ind=1,ndomain |
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[186] | 355 | IF (.NOT. assigned_domain(ind)) CYCLE |
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[126] | 356 | CALL swap_dimensions(ind) |
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| 357 | CALL swap_geometry(ind) |
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[157] | 358 | ps=f_ps(ind) |
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| 359 | u=f_u(ind) |
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| 360 | theta_rhodz=f_theta_rhodz(ind) |
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[159] | 361 | mass=f_mass(ind) |
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[157] | 362 | theta = f_theta(ind) |
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| 363 | qu=f_qu(ind) |
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[182] | 364 | qv=f_qv(ind) |
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[387] | 365 | CALL compute_pvort(ps,u,theta_rhodz(:,:,1), mass,theta,qu,qv) |
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[157] | 366 | pk = f_pk(ind) |
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[156] | 367 | geopot = f_geopot(ind) |
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[183] | 368 | CALL compute_geopot(ps,mass,theta, pk,geopot) |
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[134] | 369 | hflux=f_hflux(ind) |
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[162] | 370 | convm = f_dmass(ind) |
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[126] | 371 | dtheta_rhodz=f_dtheta_rhodz(ind) |
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| 372 | du=f_du(ind) |
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[387] | 373 | CALL compute_caldyn_horiz(u,mass,qu,theta,pk,geopot, hflux,convm,dtheta_rhodz(:,:,1),du) |
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[162] | 374 | IF(caldyn_eta==eta_mass) THEN |
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| 375 | wflux=f_wflux(ind) |
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| 376 | wwuu=f_wwuu(ind) |
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| 377 | dps=f_dps(ind) |
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| 378 | CALL compute_caldyn_vert(u,theta,mass,convm, wflux,wwuu, dps, dtheta_rhodz, du) |
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| 379 | END IF |
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[126] | 380 | ENDDO |
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| 381 | |
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| 382 | CASE DEFAULT |
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| 383 | STOP |
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| 384 | END SELECT |
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[12] | 385 | |
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[295] | 386 | !$OMP BARRIER |
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[126] | 387 | ! CALL check_mass_conservation(f_ps,f_dps) |
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[145] | 388 | CALL trace_end("caldyn") |
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[186] | 389 | !!$OMP BARRIER |
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[126] | 390 | |
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| 391 | END SUBROUTINE caldyn |
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[179] | 392 | |
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[126] | 393 | !-------------------------------- Diagnostics ---------------------------- |
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| 394 | |
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| 395 | SUBROUTINE check_mass_conservation(f_ps,f_dps) |
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| 396 | TYPE(t_field),POINTER :: f_ps(:) |
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| 397 | TYPE(t_field),POINTER :: f_dps(:) |
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| 398 | REAL(rstd),POINTER :: ps(:) |
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| 399 | REAL(rstd),POINTER :: dps(:) |
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| 400 | REAL(rstd) :: mass_tot,dmass_tot |
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| 401 | INTEGER :: ind,i,j,ij |
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| 402 | |
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| 403 | mass_tot=0 |
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| 404 | dmass_tot=0 |
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| 405 | |
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| 406 | CALL transfert_request(f_dps,req_i1) |
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| 407 | CALL transfert_request(f_ps,req_i1) |
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| 408 | |
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| 409 | DO ind=1,ndomain |
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| 410 | CALL swap_dimensions(ind) |
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| 411 | CALL swap_geometry(ind) |
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| 412 | |
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| 413 | ps=f_ps(ind) |
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| 414 | dps=f_dps(ind) |
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| 415 | |
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| 416 | DO j=jj_begin,jj_end |
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| 417 | DO i=ii_begin,ii_end |
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| 418 | ij=(j-1)*iim+i |
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| 419 | IF (domain(ind)%own(i,j)) THEN |
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| 420 | mass_tot=mass_tot+ps(ij)*Ai(ij)/g |
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| 421 | dmass_tot=dmass_tot+dps(ij)*Ai(ij)/g |
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| 422 | ENDIF |
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| 423 | ENDDO |
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| 424 | ENDDO |
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| 425 | |
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| 426 | ENDDO |
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[131] | 427 | IF (is_mpi_root) PRINT*, "mass_tot ", mass_tot," dmass_tot ",dmass_tot |
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[126] | 428 | |
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| 429 | END SUBROUTINE check_mass_conservation |
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[12] | 430 | |
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| 431 | END MODULE caldyn_gcm_mod |
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