[583] | 1 | MODULE diagflux_mod |
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| 2 | USE icosa |
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[594] | 3 | USE omp_para |
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[583] | 4 | IMPLICIT NONE |
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| 5 | SAVE |
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[594] | 6 | PRIVATE |
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| 7 | |
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| 8 | TYPE(t_field), POINTER, PUBLIC :: & |
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[593] | 9 | f_masst(:), f_qmasst(:), & ! time-averaged mass, tracer mass, |
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| 10 | f_massfluxt(:), f_qfluxt(:), & ! time-integrated mass flux and tracer flux |
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| 11 | f_qfluxt_lon(:), f_qfluxt_lat(:), & ! scalar flux reconstructed at cell centers |
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| 12 | f_epot(:), f_ekin(:), f_enthalpy(:), & ! time-averaged potential E, kinetic E and enthalpy |
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| 13 | f_epotfluxt(:), f_ekinfluxt(:), f_enthalpyfluxt(:) ! time averaged 'fluxes' of epot, ekin and enthalpy |
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[583] | 14 | LOGICAL :: diagflux_on |
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| 15 | !$OMP THREADPRIVATE(diagflux_on) |
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| 16 | |
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[594] | 17 | PUBLIC :: diagflux_on, init_diagflux, zero_qfluxt, qflux_centered_lonlat, flux_centered_lonlat, diagflux_energy |
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| 18 | |
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[583] | 19 | CONTAINS |
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| 20 | |
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| 21 | SUBROUTINE init_diagflux |
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| 22 | USE getin_mod |
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[593] | 23 | INTEGER :: ll |
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[583] | 24 | diagflux_on = .FALSE. |
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| 25 | CALL getin("diagflux", diagflux_on) |
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[594] | 26 | ll = MERGE(llm,1,diagflux_on) |
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[593] | 27 | CALL allocate_field(f_masst, field_t,type_real,ll, name="masst") |
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| 28 | CALL allocate_field(f_epot, field_t,type_real,ll, name="epot") |
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| 29 | CALL allocate_field(f_ekin, field_t,type_real,ll, name="ekin") |
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| 30 | CALL allocate_field(f_enthalpy, field_t,type_real,ll, name="enthalpy") |
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| 31 | CALL allocate_field(f_qmasst, field_t,type_real,ll,nqtot, name="qmasst") |
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| 32 | CALL allocate_field(f_massfluxt, field_u,type_real,ll, name="massfluxt") |
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| 33 | CALL allocate_field(f_epotfluxt, field_u,type_real,ll, name="epotfluxt") |
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| 34 | CALL allocate_field(f_ekinfluxt, field_u,type_real,ll, name="ekinfluxt") |
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| 35 | CALL allocate_field(f_enthalpyfluxt, field_u,type_real,ll, name="enthalpyfluxt") |
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| 36 | CALL allocate_field(f_qfluxt, field_u,type_real,ll,nqtot, name="qfluxt") |
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| 37 | CALL allocate_field(f_qfluxt_lon, field_t,type_real,ll,nqtot, name="qfluxt_lon") |
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| 38 | CALL allocate_field(f_qfluxt_lat, field_t,type_real,ll,nqtot, name="qfluxt_lat") |
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| 39 | IF(diagflux_on) CALL zero_qfluxt |
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[583] | 40 | END SUBROUTINE init_diagflux |
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| 41 | |
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[594] | 42 | #define ZERO2(field) buf2=field(ind) ; buf2(:,ll_begin:ll_end)=0. |
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| 43 | #define ZERO3(field) buf3=field(ind) ; buf3(:,ll_begin:ll_end,:)=0. |
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| 44 | |
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[583] | 45 | SUBROUTINE zero_qfluxt |
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| 46 | INTEGER :: ind |
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[592] | 47 | REAL(rstd), POINTER :: buf2(:,:),buf3(:,:,:) |
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[583] | 48 | DO ind=1,ndomain |
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| 49 | IF (.NOT. assigned_domain(ind)) CYCLE |
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| 50 | CALL swap_dimensions(ind) |
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[594] | 51 | ZERO2(f_masst) |
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| 52 | ZERO2(f_epot) |
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| 53 | ZERO2(f_ekin) |
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| 54 | ZERO2(f_enthalpy) |
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| 55 | ZERO3(f_qmasst) |
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| 56 | ZERO2(f_massfluxt) |
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| 57 | ZERO2(f_epotfluxt) |
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| 58 | ZERO2(f_ekinfluxt) |
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| 59 | ZERO2(f_enthalpyfluxt) |
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| 60 | ZERO3(f_qfluxt) |
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[583] | 61 | END DO |
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| 62 | END SUBROUTINE zero_qfluxt |
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[585] | 63 | |
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[594] | 64 | !------------------------------------ Reconstruct fluxes at cell centers --------------------------------------- |
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| 65 | |
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| 66 | SUBROUTINE qflux_centered_lonlat(scale, f_flux, f_flux_lon, f_flux_lat) |
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[587] | 67 | REAL(rstd), INTENT(IN) :: scale |
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[594] | 68 | TYPE(t_field),POINTER :: f_flux(:), f_flux_lon(:), f_flux_lat(:) |
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| 69 | REAL(rstd), POINTER :: flux(:,:,:), flux_lon(:,:,:), flux_lat(:,:,:) |
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[585] | 70 | INTEGER :: ind, itrac |
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| 71 | DO ind=1,ndomain |
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| 72 | IF (.NOT. assigned_domain(ind)) CYCLE |
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| 73 | CALL swap_dimensions(ind) |
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| 74 | CALL swap_geometry(ind) |
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| 75 | flux=f_flux(ind) |
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[587] | 76 | flux_lon=f_flux_lon(ind) |
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| 77 | flux_lat=f_flux_lat(ind) |
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[585] | 78 | DO itrac=1,nqtot |
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[587] | 79 | CALL compute_flux_centered_lonlat(scale, flux(:,:,itrac), flux_lon(:,:,itrac), flux_lat(:,:,itrac)) |
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[585] | 80 | END DO |
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| 81 | END DO |
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[594] | 82 | END SUBROUTINE qflux_centered_lonlat |
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| 83 | |
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| 84 | SUBROUTINE flux_centered_lonlat(scale, f_flux, f_flux_lon, f_flux_lat) |
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| 85 | REAL(rstd), INTENT(IN) :: scale |
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| 86 | TYPE(t_field),POINTER :: f_flux(:), f_flux_lon(:), f_flux_lat(:) |
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| 87 | REAL(rstd), POINTER :: flux(:,:), flux_lon(:,:), flux_lat(:,:) |
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| 88 | INTEGER :: ind |
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| 89 | DO ind=1,ndomain |
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| 90 | IF (.NOT. assigned_domain(ind)) CYCLE |
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| 91 | CALL swap_dimensions(ind) |
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| 92 | CALL swap_geometry(ind) |
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| 93 | flux=f_flux(ind) |
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| 94 | flux_lon=f_flux_lon(ind) |
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| 95 | flux_lat=f_flux_lat(ind) |
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| 96 | CALL compute_flux_centered_lonlat(scale, flux, flux_lon, flux_lat) |
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| 97 | END DO |
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[585] | 98 | END SUBROUTINE flux_centered_lonlat |
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[583] | 99 | |
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[587] | 100 | SUBROUTINE compute_flux_centered_lonlat(scale, flux, flux_lon, flux_lat) |
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| 101 | USE wind_mod |
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| 102 | REAL(rstd), INTENT(IN) :: scale |
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[585] | 103 | REAL(rstd), INTENT(IN) :: flux(3*iim*jjm,llm) |
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| 104 | REAL(rstd), INTENT(OUT) :: flux_lon(iim*jjm,llm), flux_lat(iim*jjm,llm) |
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| 105 | REAL(rstd) :: flux_3d(iim*jjm,llm,3) |
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[587] | 106 | CALL compute_flux_centered(scale, flux, flux_3d) |
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[585] | 107 | CALL compute_wind_centered_lonlat_compound(flux_3d, flux_lon, flux_lat) |
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| 108 | END SUBROUTINE compute_flux_centered_lonlat |
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| 109 | |
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[594] | 110 | !------------------------------------ Compute energy fluxes --------------------------------------- |
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| 111 | |
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| 112 | SUBROUTINE diagflux_energy(frac, f_phis,f_rhodz,f_theta_rhodz,f_u, f_geopot,f_theta, f_hfluxt) |
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| 113 | REAL(rstd), INTENT(IN) :: frac |
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| 114 | TYPE(t_field),POINTER :: f_phis(:),f_rhodz(:),f_theta_rhodz(:),f_u(:), f_geopot(:), f_theta(:), f_hfluxt(:) |
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| 115 | REAL(rstd), POINTER :: phis(:), rhodz(:,:), theta_rhodz(:,:,:), u(:,:), & |
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| 116 | geopot(:,:), pk(:,:,:), hfluxt(:,:), & |
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| 117 | epot(:,:), ekin(:,:), enthalpy(:,:), & |
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| 118 | epotflux(:,:), ekinflux(:,:), enthalpyflux(:,:) |
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| 119 | INTEGER :: ind |
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| 120 | DO ind=1,ndomain |
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| 121 | IF (.NOT. assigned_domain(ind)) CYCLE |
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| 122 | CALL swap_dimensions(ind) |
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| 123 | CALL swap_geometry(ind) |
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| 124 | hfluxt = f_hfluxt(ind) |
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| 125 | phis = f_phis(ind) |
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| 126 | rhodz = f_rhodz(ind) |
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| 127 | theta_rhodz = f_theta_rhodz(ind) |
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| 128 | u = f_u(ind) |
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| 129 | geopot = f_geopot(ind) |
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| 130 | pk = f_theta(ind) ! buffer |
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| 131 | epot = f_epot(ind) |
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| 132 | ekin = f_ekin(ind) |
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| 133 | enthalpy = f_enthalpy(ind) |
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| 134 | epotflux = f_epotfluxt(ind) |
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| 135 | ekinflux = f_ekinfluxt(ind) |
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| 136 | enthalpyflux = f_enthalpyfluxt(ind) |
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| 137 | CALL compute_diagflux_energy(frac,hfluxt, phis,rhodz,theta_rhodz,u, geopot,pk, epot,ekin,enthalpy, epotflux, ekinflux, enthalpyflux) |
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| 138 | END DO |
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| 139 | END SUBROUTINE diagflux_energy |
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| 140 | |
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| 141 | SUBROUTINE compute_diagflux_energy(frac, massflux, phis,rhodz,theta_rhodz,u, geopot,pk, epot,ekin,enthalpy, epot_flux, ekin_flux, enthalpy_flux) |
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| 142 | USE disvert_mod, ONLY : ptop |
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| 143 | REAL(rstd), INTENT(IN) :: frac |
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| 144 | REAL(rstd), INTENT(IN) :: massflux(3*iim*jjm,llm), u(3*iim*jjm,llm),& |
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| 145 | phis(iim*jjm), rhodz(iim*jjm,llm), theta_rhodz(iim*jjm,llm,nqtot) |
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| 146 | REAL(rstd), INTENT(INOUT) :: geopot(iim*jjm,llm+1), pk(iim*jjm,llm) ! pk = buffer |
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| 147 | REAL(rstd), INTENT(INOUT), DIMENSION(iim*jjm, llm) :: epot, ekin, enthalpy |
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| 148 | REAL(rstd), INTENT(INOUT), DIMENSION(3*iim*jjm, llm) :: epot_flux, ekin_flux, enthalpy_flux |
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| 149 | REAL(rstd) :: energy, p_ik, theta_ik, temp_ik, gv, Rd |
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| 150 | INTEGER :: ij, l, ij_omp_begin_ext, ij_omp_end_ext |
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| 151 | Rd = kappa*cpp |
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[595] | 152 | ! even if loops are of the _ext variant, we still need halo exchanges before reconstructing fluxes at cell centers |
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| 153 | ! => loop over interior region |
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| 154 | CALL distrib_level(ij_end-ij_begin+1,ij_omp_begin_ext,ij_omp_end_ext) |
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| 155 | ij_omp_begin_ext = ij_omp_begin_ext+ij_begin-1 |
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| 156 | ij_omp_end_ext = ij_omp_end_ext+ij_begin-1 |
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[594] | 157 | #include "../kernels/energy_fluxes.k90" |
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| 158 | END SUBROUTINE compute_diagflux_energy |
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| 159 | |
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[583] | 160 | END MODULE diagflux_mod |
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