[362] | 1 | MODULE caldyn_kernels_hevi_mod |
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| 2 | USE icosa |
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[369] | 3 | USE trace |
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| 4 | USE omp_para |
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| 5 | USE disvert_mod |
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[362] | 6 | USE transfert_mod |
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[731] | 7 | USE caldyn_vars_mod |
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[362] | 8 | IMPLICIT NONE |
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| 9 | PRIVATE |
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| 10 | |
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[562] | 11 | REAL(rstd), PARAMETER :: pbot=1e5, rho_bot=1e6 |
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[368] | 12 | |
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[538] | 13 | LOGICAL, SAVE :: debug_hevi_solver = .FALSE. |
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[368] | 14 | |
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[734] | 15 | PUBLIC :: compute_theta, compute_pvort_only, compute_caldyn_Kv, compute_caldyn_Coriolis, & |
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[369] | 16 | compute_caldyn_slow_hydro, compute_caldyn_slow_NH, & |
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[366] | 17 | compute_caldyn_solver, compute_caldyn_fast |
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[362] | 18 | |
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| 19 | CONTAINS |
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| 20 | |
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| 21 | SUBROUTINE compute_theta(ps,theta_rhodz, rhodz,theta) |
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[404] | 22 | REAL(rstd),INTENT(IN) :: ps(iim*jjm) |
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| 23 | REAL(rstd),INTENT(IN) :: theta_rhodz(iim*jjm,llm,nqdyn) |
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[362] | 24 | REAL(rstd),INTENT(INOUT) :: rhodz(iim*jjm,llm) |
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[404] | 25 | REAL(rstd),INTENT(OUT) :: theta(iim*jjm,llm,nqdyn) |
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| 26 | INTEGER :: ij,l,iq |
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[362] | 27 | REAL(rstd) :: m |
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[404] | 28 | CALL trace_start("compute_theta") |
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[362] | 29 | |
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[404] | 30 | IF(caldyn_eta==eta_mass) THEN ! Compute mass |
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[362] | 31 | DO l = ll_begin,ll_end |
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| 32 | !DIR$ SIMD |
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| 33 | DO ij=ij_begin_ext,ij_end_ext |
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[529] | 34 | m = mass_dak(l)+(ps(ij)*g+ptop)*mass_dbk(l) ! ps is actually Ms |
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[362] | 35 | rhodz(ij,l) = m/g |
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[404] | 36 | END DO |
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| 37 | END DO |
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| 38 | END IF |
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| 39 | |
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| 40 | DO l = ll_begin,ll_end |
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| 41 | DO iq=1,nqdyn |
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[362] | 42 | !DIR$ SIMD |
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| 43 | DO ij=ij_begin_ext,ij_end_ext |
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[404] | 44 | theta(ij,l,iq) = theta_rhodz(ij,l,iq)/rhodz(ij,l) |
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| 45 | END DO |
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| 46 | END DO |
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| 47 | END DO |
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[362] | 48 | |
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| 49 | CALL trace_end("compute_theta") |
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| 50 | END SUBROUTINE compute_theta |
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| 51 | |
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| 52 | SUBROUTINE compute_pvort_only(u,rhodz,qu,qv) |
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| 53 | REAL(rstd),INTENT(IN) :: u(iim*3*jjm,llm) |
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| 54 | REAL(rstd),INTENT(INOUT) :: rhodz(iim*jjm,llm) |
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| 55 | REAL(rstd),INTENT(OUT) :: qu(iim*3*jjm,llm) |
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| 56 | REAL(rstd),INTENT(OUT) :: qv(iim*2*jjm,llm) |
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| 57 | |
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| 58 | INTEGER :: ij,l |
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| 59 | REAL(rstd) :: etav,hv,radius_m2 |
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| 60 | |
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| 61 | CALL trace_start("compute_pvort_only") |
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| 62 | !!! Compute shallow-water potential vorticity |
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[562] | 63 | IF(dysl_pvort_only) THEN |
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[612] | 64 | #include "../kernels_hex/pvort_only.k90" |
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[562] | 65 | ELSE |
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| 66 | |
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[362] | 67 | radius_m2=radius**(-2) |
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| 68 | DO l = ll_begin,ll_end |
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| 69 | !DIR$ SIMD |
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| 70 | DO ij=ij_begin_ext,ij_end_ext |
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[529] | 71 | etav= 1./Av(ij+z_up)*( ne_rup * u(ij+u_rup,l) & |
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| 72 | + ne_left * u(ij+t_rup+u_left,l) & |
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| 73 | - ne_lup * u(ij+u_lup,l) ) |
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| 74 | hv = Riv2(ij,vup) * rhodz(ij,l) & |
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| 75 | + Riv2(ij+t_rup,vldown) * rhodz(ij+t_rup,l) & |
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| 76 | + Riv2(ij+t_lup,vrdown) * rhodz(ij+t_lup,l) |
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| 77 | qv(ij+z_up,l) = ( etav+fv(ij+z_up) )/hv |
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| 78 | |
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| 79 | etav = 1./Av(ij+z_down)*( ne_ldown * u(ij+u_ldown,l) & |
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| 80 | + ne_right * u(ij+t_ldown+u_right,l) & |
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| 81 | - ne_rdown * u(ij+u_rdown,l) ) |
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| 82 | hv = Riv2(ij,vdown) * rhodz(ij,l) & |
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| 83 | + Riv2(ij+t_ldown,vrup) * rhodz(ij+t_ldown,l) & |
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| 84 | + Riv2(ij+t_rdown,vlup) * rhodz(ij+t_rdown,l) |
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| 85 | qv(ij+z_down,l) =( etav+fv(ij+z_down) )/hv |
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[362] | 86 | ENDDO |
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| 87 | |
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| 88 | !DIR$ SIMD |
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| 89 | DO ij=ij_begin,ij_end |
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| 90 | qu(ij+u_right,l) = 0.5*(qv(ij+z_rdown,l)+qv(ij+z_rup,l)) |
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| 91 | qu(ij+u_lup,l) = 0.5*(qv(ij+z_up,l)+qv(ij+z_lup,l)) |
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| 92 | qu(ij+u_ldown,l) = 0.5*(qv(ij+z_ldown,l)+qv(ij+z_down,l)) |
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| 93 | END DO |
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| 94 | |
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| 95 | ENDDO |
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[562] | 96 | |
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| 97 | END IF ! dysl |
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[362] | 98 | CALL trace_end("compute_pvort_only") |
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| 99 | |
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| 100 | END SUBROUTINE compute_pvort_only |
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| 101 | |
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[734] | 102 | SUBROUTINE compute_caldyn_kv(ue, Kv) |
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| 103 | REAL(rstd),INTENT(IN) :: ue(3*iim*jjm,llm) |
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| 104 | REAL(rstd),INTENT(OUT) :: Kv(2*iim*jjm,llm) |
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| 105 | REAL(rstd) :: ue2(3*iim*jjm), dem2(3*iim*jjm), r2_Av(2*iim*jjm), rad2 |
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| 106 | INTEGER :: ij,l, u_up, u_down |
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| 107 | |
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| 108 | u_up = t_lup + u_right |
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| 109 | u_down = t_rdown + u_left |
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| 110 | |
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| 111 | rad2=radius**2 |
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| 112 | |
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| 113 | !DIR$ SIMD |
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| 114 | DO ij=ij_begin_ext,ij_end_ext |
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| 115 | dem2(ij+u_right) = de(ij+u_right)**(-2) |
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| 116 | dem2(ij+u_lup) = de(ij+u_lup)**(-2) |
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| 117 | dem2(ij+u_ldown) = de(ij+u_ldown)**(-2) |
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| 118 | r2_Av(ij+z_up) = rad2*(1./Av(ij+z_up)) |
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| 119 | r2_Av(ij+z_down) = rad2*(1./Av(ij+z_down)) |
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| 120 | END DO |
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| 121 | |
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| 122 | DO l=ll_begin,ll_end |
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| 123 | ! compute squared normal component from 1-form |
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| 124 | !DIR$ SIMD |
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| 125 | DO ij=ij_begin_ext,ij_end_ext |
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| 126 | ue2(ij+u_right) = dem2(ij+u_right)* (ue(ij+u_right,l)**2) |
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| 127 | ue2(ij+u_lup) = dem2(ij+u_lup) * (ue(ij+u_lup,l)**2) |
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| 128 | ue2(ij+u_ldown) = dem2(ij+u_ldown)* (ue(ij+u_ldown,l)**2) |
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| 129 | END DO |
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| 130 | ! average squared normal component to vertices |
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| 131 | !DIR$ SIMD |
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| 132 | DO ij=ij_begin_ext,ij_end_ext |
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| 133 | Kv(ij+z_up,l) = r2_Av(ij+z_up)*( & |
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| 134 | S1(ij,vup)*ue2(ij+u_rup) + & |
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| 135 | S2(ij,vup)*ue2(ij+u_lup) + & |
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| 136 | S2(ij+t_lup,vrdown)*ue2(ij+u_up)) |
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| 137 | |
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| 138 | Kv(ij+z_down,l) = r2_Av(ij+z_down)*( & |
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| 139 | S1(ij,vdown)*ue2(ij+u_ldown) + & |
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| 140 | S2(ij,vdown)*ue2(ij+u_rdown) + & |
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| 141 | S2(ij+t_rdown,vlup)*ue2(ij+u_down) ) |
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| 142 | ENDDO |
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| 143 | ENDDO |
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| 144 | END SUBROUTINE compute_caldyn_kv |
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| 145 | |
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[562] | 146 | SUBROUTINE compute_NH_geopot(tau, phis, m_ik, m_il, theta, W_il, Phi_il) |
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[368] | 147 | REAL(rstd),INTENT(IN) :: tau ! solve Phi-tau*dPhi/dt = Phi_rhs |
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[562] | 148 | REAL(rstd),INTENT(IN) :: phis(iim*jjm) |
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[368] | 149 | REAL(rstd),INTENT(IN) :: m_ik(iim*jjm,llm) |
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| 150 | REAL(rstd),INTENT(IN) :: m_il(iim*jjm,llm+1) |
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| 151 | REAL(rstd),INTENT(IN) :: theta(iim*jjm,llm) |
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| 152 | REAL(rstd),INTENT(IN) :: W_il(iim*jjm,llm+1) ! vertical momentum |
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| 153 | REAL(rstd),INTENT(INOUT) :: Phi_il(iim*jjm,llm+1) ! geopotential |
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| 154 | |
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| 155 | REAL(rstd) :: Phi_star_il(iim*jjm,llm+1) |
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| 156 | REAL(rstd) :: p_ik(iim*jjm,llm) ! pressure |
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| 157 | REAL(rstd) :: R_il(iim*jjm,llm+1) ! rhs of tridiag problem |
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| 158 | REAL(rstd) :: x_il(iim*jjm,llm+1) ! solution of tridiag problem |
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| 159 | REAL(rstd) :: A_ik(iim*jjm,llm) ! off-diagonal coefficients of tridiag problem |
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| 160 | REAL(rstd) :: B_il(iim*jjm,llm+1) ! diagonal coefficients of tridiag problem |
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| 161 | REAL(rstd) :: C_ik(iim*jjm,llm) ! Thomas algorithm |
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| 162 | REAL(rstd) :: D_il(iim*jjm,llm+1) ! Thomas algorithm |
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| 163 | REAL(rstd) :: gamma, rho_ij, X_ij, Y_ij |
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[657] | 164 | REAL(rstd) :: wil, tau2_g, g2, gm2, ml_g2, c2_mik, vreff |
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[368] | 165 | |
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[538] | 166 | INTEGER :: iter, ij, l, ij_omp_begin_ext, ij_omp_end_ext |
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[368] | 167 | |
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[603] | 168 | CALL distrib_level(ij_begin_ext,ij_end_ext, ij_omp_begin_ext,ij_omp_end_ext) |
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[538] | 169 | |
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[573] | 170 | IF(dysl) THEN |
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[562] | 171 | #define PHI_BOT(ij) phis(ij) |
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[612] | 172 | #include "../kernels_hex/compute_NH_geopot.k90" |
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[573] | 173 | #undef PHI_BOT |
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| 174 | ELSE |
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[368] | 175 | ! FIXME : vertical OpenMP parallelism will not work |
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| 176 | |
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| 177 | tau2_g=tau*tau/g |
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| 178 | g2=g*g |
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| 179 | gm2 = g**-2 |
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| 180 | gamma = 1./(1.-kappa) |
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| 181 | |
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| 182 | ! compute Phi_star |
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| 183 | DO l=1,llm+1 |
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| 184 | !DIR$ SIMD |
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| 185 | DO ij=ij_begin_ext,ij_end_ext |
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| 186 | Phi_star_il(ij,l) = Phi_il(ij,l) + tau*g2*(W_il(ij,l)/m_il(ij,l)-tau) |
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| 187 | ENDDO |
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| 188 | ENDDO |
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| 189 | |
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| 190 | ! Newton-Raphson iteration : Phi_il contains current guess value |
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[377] | 191 | DO iter=1,5 ! 2 iterations should be enough |
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[368] | 192 | |
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| 193 | ! Compute pressure, A_ik |
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| 194 | DO l=1,llm |
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| 195 | !DIR$ SIMD |
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| 196 | DO ij=ij_begin_ext,ij_end_ext |
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| 197 | rho_ij = (g*m_ik(ij,l))/(Phi_il(ij,l+1)-Phi_il(ij,l)) |
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| 198 | X_ij = (cpp/preff)*kappa*theta(ij,l)*rho_ij |
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| 199 | p_ik(ij,l) = preff*(X_ij**gamma) |
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| 200 | c2_mik = gamma*p_ik(ij,l)/(rho_ij*m_ik(ij,l)) ! c^2 = gamma*R*T = gamma*p/rho |
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| 201 | A_ik(ij,l) = c2_mik*(tau/g*rho_ij)**2 |
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| 202 | ENDDO |
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| 203 | ENDDO |
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| 204 | |
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| 205 | ! Compute residual, B_il |
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| 206 | ! bottom interface l=1 |
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| 207 | !DIR$ SIMD |
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| 208 | DO ij=ij_begin_ext,ij_end_ext |
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| 209 | ml_g2 = gm2*m_il(ij,1) |
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| 210 | B_il(ij,1) = A_ik(ij,1) + ml_g2 + tau2_g*rho_bot |
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| 211 | R_il(ij,1) = ml_g2*( Phi_il(ij,1)-Phi_star_il(ij,1)) & |
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[565] | 212 | + tau2_g*( p_ik(ij,1)-pbot+rho_bot*(Phi_il(ij,1)-phis(ij)) ) |
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[368] | 213 | ENDDO |
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| 214 | ! inner interfaces |
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| 215 | DO l=2,llm |
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| 216 | !DIR$ SIMD |
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| 217 | DO ij=ij_begin_ext,ij_end_ext |
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| 218 | ml_g2 = gm2*m_il(ij,l) |
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| 219 | B_il(ij,l) = A_ik(ij,l)+A_ik(ij,l-1) + ml_g2 |
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| 220 | R_il(ij,l) = ml_g2*( Phi_il(ij,l)-Phi_star_il(ij,l)) & |
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| 221 | + tau2_g*(p_ik(ij,l)-p_ik(ij,l-1)) |
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| 222 | ! consistency check : if Wil=0 and initial state is in hydrostatic balance |
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| 223 | ! then Phi_star_il(ij,l) = Phi_il(ij,l) - tau^2*g^2 |
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| 224 | ! and residual = tau^2*(ml+(1/g)dl_pi)=0 |
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| 225 | ENDDO |
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| 226 | ENDDO |
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| 227 | ! top interface l=llm+1 |
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| 228 | !DIR$ SIMD |
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| 229 | DO ij=ij_begin_ext,ij_end_ext |
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| 230 | ml_g2 = gm2*m_il(ij,llm+1) |
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| 231 | B_il(ij,llm+1) = A_ik(ij,llm) + ml_g2 |
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| 232 | R_il(ij,llm+1) = ml_g2*( Phi_il(ij,llm+1)-Phi_star_il(ij,llm+1)) & |
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| 233 | + tau2_g*( ptop-p_ik(ij,llm) ) |
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| 234 | ENDDO |
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| 235 | |
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| 236 | ! FIXME later |
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| 237 | ! the lines below modify the tridiag problem |
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| 238 | ! for flat, rigid boundary conditions at top and bottom : |
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| 239 | ! zero out A(1), A(llm), R(1), R(llm+1) |
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| 240 | ! => x(l)=0 at l=1,llm+1 |
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| 241 | DO ij=ij_begin_ext,ij_end_ext |
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| 242 | A_ik(ij,1) = 0. |
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| 243 | A_ik(ij,llm) = 0. |
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| 244 | R_il(ij,1) = 0. |
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| 245 | R_il(ij,llm+1) = 0. |
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| 246 | ENDDO |
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| 247 | |
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| 248 | IF(debug_hevi_solver) THEN ! print Linf(residual) |
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| 249 | PRINT *, '[hevi_solver] R,p', iter, MAXVAL(ABS(R_il)), MAXVAL(p_ik) |
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| 250 | END IF |
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| 251 | |
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| 252 | ! Solve -A(l-1)x(l-1) + B(l)x(l) - A(l)x(l+1) = R(l) using Thomas algorithm |
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| 253 | ! Forward sweep : |
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| 254 | ! C(0)=0, C(l) = -A(l) / (B(l)+A(l-1)C(l-1)), |
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| 255 | ! D(0)=0, D(l) = (R(l)+A(l-1)D(l-1)) / (B(l)+A(l-1)C(l-1)) |
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| 256 | ! bottom interface l=1 |
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| 257 | !DIR$ SIMD |
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| 258 | DO ij=ij_begin_ext,ij_end_ext |
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| 259 | X_ij = 1./B_il(ij,1) |
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| 260 | C_ik(ij,1) = -A_ik(ij,1) * X_ij |
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| 261 | D_il(ij,1) = R_il(ij,1) * X_ij |
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| 262 | ENDDO |
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| 263 | ! inner interfaces/layers |
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| 264 | DO l=2,llm |
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| 265 | !DIR$ SIMD |
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| 266 | DO ij=ij_begin_ext,ij_end_ext |
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| 267 | X_ij = 1./(B_il(ij,l) + A_ik(ij,l-1)*C_ik(ij,l-1)) |
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| 268 | C_ik(ij,l) = -A_ik(ij,l) * X_ij |
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| 269 | D_il(ij,l) = (R_il(ij,l)+A_ik(ij,l-1)*D_il(ij,l-1)) * X_ij |
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| 270 | ENDDO |
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| 271 | ENDDO |
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| 272 | ! top interface l=llm+1 |
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| 273 | !DIR$ SIMD |
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| 274 | DO ij=ij_begin_ext,ij_end_ext |
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| 275 | X_ij = 1./(B_il(ij,llm+1) + A_ik(ij,llm)*C_ik(ij,llm)) |
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| 276 | D_il(ij,llm+1) = (R_il(ij,llm+1)+A_ik(ij,llm)*D_il(ij,llm)) * X_ij |
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| 277 | ENDDO |
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| 278 | |
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| 279 | ! Back substitution : |
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| 280 | ! x(i) = D(i)-C(i)x(i+1), x(N+1)=0 |
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| 281 | ! + Newton-Raphson update |
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| 282 | x_il=0. ! FIXME |
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| 283 | ! top interface l=llm+1 |
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| 284 | !DIR$ SIMD |
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| 285 | DO ij=ij_begin_ext,ij_end_ext |
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| 286 | x_il(ij,llm+1) = D_il(ij,llm+1) |
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| 287 | Phi_il(ij,llm+1) = Phi_il(ij,llm+1) - x_il(ij,llm+1) |
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| 288 | ENDDO |
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| 289 | ! lower interfaces |
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| 290 | DO l=llm,1,-1 |
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| 291 | !DIR$ SIMD |
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| 292 | DO ij=ij_begin_ext,ij_end_ext |
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| 293 | x_il(ij,l) = D_il(ij,l) - C_ik(ij,l)*x_il(ij,l+1) |
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| 294 | Phi_il(ij,l) = Phi_il(ij,l) - x_il(ij,l) |
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| 295 | ENDDO |
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| 296 | ENDDO |
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| 297 | |
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| 298 | IF(debug_hevi_solver) THEN |
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| 299 | PRINT *, '[hevi_solver] A,B', iter, MAXVAL(ABS(A_ik)),MAXVAL(ABS(B_il)) |
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| 300 | PRINT *, '[hevi_solver] C,D', iter, MAXVAL(ABS(C_ik)),MAXVAL(ABS(D_il)) |
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| 301 | DO l=1,llm+1 |
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| 302 | WRITE(*,'(A,I2.1,I3.2,E9.2)'), '[hevi_solver] x', iter,l, MAXVAL(ABS(x_il(:,l))) |
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| 303 | END DO |
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| 304 | END IF |
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| 305 | |
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| 306 | END DO ! Newton-Raphson |
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[538] | 307 | |
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[573] | 308 | END IF ! dysl |
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[368] | 309 | |
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| 310 | END SUBROUTINE compute_NH_geopot |
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| 311 | |
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[562] | 312 | SUBROUTINE compute_caldyn_solver(tau,phis, rhodz,theta,pk, geopot,W, m_il,pres, dPhi,dW,du) |
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[366] | 313 | REAL(rstd),INTENT(IN) :: tau ! "solve" Phi-tau*dPhi/dt = Phi_rhs |
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[562] | 314 | REAL(rstd),INTENT(IN) :: phis(iim*jjm) |
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[366] | 315 | REAL(rstd),INTENT(IN) :: rhodz(iim*jjm,llm) |
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[538] | 316 | REAL(rstd),INTENT(IN) :: theta(iim*jjm,llm,nqdyn) |
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[366] | 317 | REAL(rstd),INTENT(OUT) :: pk(iim*jjm,llm) |
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| 318 | REAL(rstd),INTENT(INOUT) :: geopot(iim*jjm,llm+1) |
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| 319 | REAL(rstd),INTENT(INOUT) :: W(iim*jjm,llm+1) ! OUT if tau>0 |
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[558] | 320 | REAL(rstd),INTENT(OUT) :: m_il(iim*jjm,llm+1) ! rhodz averaged to interfaces |
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| 321 | REAL(rstd),INTENT(OUT) :: pres(iim*jjm,llm) ! pressure |
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[366] | 322 | REAL(rstd),INTENT(OUT) :: dW(iim*jjm,llm+1) |
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| 323 | REAL(rstd),INTENT(OUT) :: dPhi(iim*jjm,llm+1) |
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[369] | 324 | REAL(rstd),INTENT(OUT) :: du(3*iim*jjm,llm) |
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[366] | 325 | |
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[558] | 326 | REAL(rstd) :: berni(iim*jjm,llm) ! (W/m_il)^2 |
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[573] | 327 | REAL(rstd) :: berni1(iim*jjm) ! (W/m_il)^2 |
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[657] | 328 | REAL(rstd) :: gamma, rho_ij, T_ij, X_ij, Y_ij, vreff, Rd, Cvd, Rd_preff |
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[368] | 329 | INTEGER :: ij, l |
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[366] | 330 | |
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| 331 | CALL trace_start("compute_caldyn_solver") |
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| 332 | |
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[538] | 333 | Rd=cpp*kappa |
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| 334 | |
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[573] | 335 | IF(dysl) THEN |
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| 336 | |
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[558] | 337 | !$OMP BARRIER |
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[657] | 338 | |
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| 339 | #include "../kernels_hex/caldyn_mil.k90" |
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| 340 | IF(tau>0) THEN ! solve implicit problem for geopotential |
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| 341 | CALL compute_NH_geopot(tau,phis, rhodz, m_il, theta, W, geopot) |
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| 342 | END IF |
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[562] | 343 | #define PHI_BOT(ij) phis(ij) |
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[612] | 344 | #include "../kernels_hex/caldyn_solver.k90" |
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[573] | 345 | #undef PHI_BOT |
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[558] | 346 | !$OMP BARRIER |
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[573] | 347 | |
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| 348 | ELSE |
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| 349 | |
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| 350 | #define BERNI(ij) berni1(ij) |
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[368] | 351 | ! FIXME : vertical OpenMP parallelism will not work |
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[366] | 352 | |
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[368] | 353 | ! average m_ik to interfaces => m_il |
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| 354 | !DIR$ SIMD |
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| 355 | DO ij=ij_begin_ext,ij_end_ext |
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| 356 | m_il(ij,1) = .5*rhodz(ij,1) |
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| 357 | ENDDO |
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| 358 | DO l=2,llm |
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| 359 | !DIR$ SIMD |
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| 360 | DO ij=ij_begin_ext,ij_end_ext |
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| 361 | m_il(ij,l) = .5*(rhodz(ij,l-1)+rhodz(ij,l)) |
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| 362 | ENDDO |
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| 363 | ENDDO |
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| 364 | !DIR$ SIMD |
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| 365 | DO ij=ij_begin_ext,ij_end_ext |
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| 366 | m_il(ij,llm+1) = .5*rhodz(ij,llm) |
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| 367 | ENDDO |
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| 368 | |
---|
| 369 | IF(tau>0) THEN ! solve implicit problem for geopotential |
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[565] | 370 | CALL compute_NH_geopot(tau, phis, rhodz, m_il, theta, W, geopot) |
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[366] | 371 | END IF |
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| 372 | |
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| 373 | ! Compute pressure, stored temporarily in pk |
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| 374 | ! kappa = R/Cp |
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| 375 | ! 1-kappa = Cv/Cp |
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| 376 | ! Cp/Cv = 1/(1-kappa) |
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| 377 | gamma = 1./(1.-kappa) |
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[368] | 378 | DO l=1,llm |
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[366] | 379 | !DIR$ SIMD |
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[368] | 380 | DO ij=ij_begin_ext,ij_end_ext |
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[366] | 381 | rho_ij = (g*rhodz(ij,l))/(geopot(ij,l+1)-geopot(ij,l)) |
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[538] | 382 | X_ij = (cpp/preff)*kappa*theta(ij,l,1)*rho_ij |
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[366] | 383 | ! kappa.theta.rho = p/exner |
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| 384 | ! => X = (p/p0)/(exner/Cp) |
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| 385 | ! = (p/p0)^(1-kappa) |
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| 386 | pk(ij,l) = preff*(X_ij**gamma) |
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| 387 | ENDDO |
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| 388 | ENDDO |
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| 389 | |
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[369] | 390 | ! Update W, compute tendencies |
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[368] | 391 | DO l=2,llm |
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[366] | 392 | !DIR$ SIMD |
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[368] | 393 | DO ij=ij_begin_ext,ij_end_ext |
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| 394 | dW(ij,l) = (1./g)*(pk(ij,l-1)-pk(ij,l)) - m_il(ij,l) |
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| 395 | W(ij,l) = W(ij,l)+tau*dW(ij,l) ! update W |
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| 396 | dPhi(ij,l) = g*g*W(ij,l)/m_il(ij,l) |
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[366] | 397 | ENDDO |
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| 398 | ! PRINT *,'Max dPhi', l,ij_begin,ij_end, MAXVAL(abs(dPhi(ij_begin:ij_end,l))) |
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| 399 | ! PRINT *,'Max dW', l,ij_begin,ij_end, MAXVAL(abs(dW(ij_begin:ij_end,l))) |
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| 400 | ENDDO |
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| 401 | ! Lower BC (FIXME : no orography yet !) |
---|
| 402 | DO ij=ij_begin,ij_end |
---|
| 403 | dPhi(ij,1)=0 |
---|
| 404 | W(ij,1)=0 |
---|
| 405 | dW(ij,1)=0 |
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| 406 | dPhi(ij,llm+1)=0 ! rigid lid |
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| 407 | W(ij,llm+1)=0 |
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| 408 | dW(ij,llm+1)=0 |
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| 409 | ENDDO |
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| 410 | ! Upper BC p=ptop |
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[368] | 411 | ! DO ij=ij_omp_begin_ext,ij_omp_end_ext |
---|
| 412 | ! dPhi(ij,llm+1) = W(ij,llm+1)/rhodz(ij,llm) |
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| 413 | ! dW(ij,llm+1) = (1./g)*(pk(ij,llm)-ptop) - .5*rhodz(ij,llm) |
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| 414 | ! ENDDO |
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[366] | 415 | |
---|
[375] | 416 | ! Compute Exner function (needed by compute_caldyn_fast) and du=-g^2.grad(w^2) |
---|
[368] | 417 | DO l=1,llm |
---|
[366] | 418 | !DIR$ SIMD |
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[368] | 419 | DO ij=ij_begin_ext,ij_end_ext |
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[366] | 420 | pk(ij,l) = cpp*((pk(ij,l)/preff)**kappa) ! other formulae possible if exponentiation is slow |
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[538] | 421 | BERNI(ij) = (-.25*g*g)*( & |
---|
[375] | 422 | (W(ij,l)/m_il(ij,l))**2 & |
---|
[369] | 423 | + (W(ij,l+1)/m_il(ij,l+1))**2 ) |
---|
[366] | 424 | ENDDO |
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[369] | 425 | DO ij=ij_begin,ij_end |
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[538] | 426 | du(ij+u_right,l) = ne_right*(BERNI(ij)-BERNI(ij+t_right)) |
---|
| 427 | du(ij+u_lup,l) = ne_lup *(BERNI(ij)-BERNI(ij+t_lup)) |
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| 428 | du(ij+u_ldown,l) = ne_ldown*(BERNI(ij)-BERNI(ij+t_ldown)) |
---|
[369] | 429 | ENDDO |
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[366] | 430 | ENDDO |
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[538] | 431 | #undef BERNI |
---|
| 432 | |
---|
[573] | 433 | END IF ! dysl |
---|
| 434 | |
---|
[366] | 435 | CALL trace_end("compute_caldyn_solver") |
---|
| 436 | |
---|
| 437 | END SUBROUTINE compute_caldyn_solver |
---|
| 438 | |
---|
| 439 | SUBROUTINE compute_caldyn_fast(tau,u,rhodz,theta,pk,geopot,du) |
---|
| 440 | REAL(rstd),INTENT(IN) :: tau ! "solve" u-tau*du/dt = rhs |
---|
| 441 | REAL(rstd),INTENT(INOUT) :: u(iim*3*jjm,llm) ! OUT if tau>0 |
---|
| 442 | REAL(rstd),INTENT(IN) :: rhodz(iim*jjm,llm) |
---|
[405] | 443 | REAL(rstd),INTENT(IN) :: theta(iim*jjm,llm,nqdyn) |
---|
[366] | 444 | REAL(rstd),INTENT(INOUT) :: pk(iim*jjm,llm) |
---|
| 445 | REAL(rstd),INTENT(INOUT) :: geopot(iim*jjm,llm+1) |
---|
[369] | 446 | REAL(rstd),INTENT(INOUT) :: du(iim*3*jjm,llm) |
---|
[362] | 447 | REAL(rstd) :: berni(iim*jjm,llm) ! Bernoulli function |
---|
[405] | 448 | REAL(rstd) :: berniv(iim*jjm,llm) ! moist Bernoulli function |
---|
[362] | 449 | |
---|
| 450 | INTEGER :: i,j,ij,l |
---|
[536] | 451 | REAL(rstd) :: Rd, qv, temp, chi, nu, due, due_right, due_lup, due_ldown |
---|
[362] | 452 | |
---|
| 453 | CALL trace_start("compute_caldyn_fast") |
---|
[366] | 454 | |
---|
[405] | 455 | Rd=cpp*kappa |
---|
| 456 | |
---|
[562] | 457 | IF(dysl_caldyn_fast) THEN |
---|
[612] | 458 | #include "../kernels_hex/caldyn_fast.k90" |
---|
[562] | 459 | ELSE |
---|
| 460 | |
---|
[366] | 461 | ! Compute Bernoulli term |
---|
[362] | 462 | IF(boussinesq) THEN |
---|
| 463 | DO l=ll_begin,ll_end |
---|
| 464 | !DIR$ SIMD |
---|
| 465 | DO ij=ij_begin,ij_end |
---|
| 466 | berni(ij,l) = pk(ij,l) |
---|
| 467 | ! from now on pk contains the vertically-averaged geopotential |
---|
| 468 | pk(ij,l) = .5*(geopot(ij,l)+geopot(ij,l+1)) |
---|
[401] | 469 | END DO |
---|
| 470 | END DO |
---|
[362] | 471 | ELSE ! compressible |
---|
| 472 | |
---|
| 473 | DO l=ll_begin,ll_end |
---|
[401] | 474 | SELECT CASE(caldyn_thermo) |
---|
| 475 | CASE(thermo_theta) ! vdp = theta.dpi => B = Phi |
---|
| 476 | !DIR$ SIMD |
---|
| 477 | DO ij=ij_begin,ij_end |
---|
| 478 | berni(ij,l) = .5*(geopot(ij,l)+geopot(ij,l+1)) |
---|
| 479 | END DO |
---|
| 480 | CASE(thermo_entropy) ! vdp = dG + sdT => B = Phi + G, G=h-Ts=T*(cpp-s) |
---|
| 481 | !DIR$ SIMD |
---|
| 482 | DO ij=ij_begin,ij_end |
---|
| 483 | berni(ij,l) = .5*(geopot(ij,l)+geopot(ij,l+1)) & |
---|
[405] | 484 | + pk(ij,l)*(cpp-theta(ij,l,1)) ! pk=temperature, theta=entropy |
---|
[401] | 485 | END DO |
---|
[405] | 486 | CASE(thermo_moist) |
---|
| 487 | !DIR$ SIMD |
---|
| 488 | DO ij=ij_begin,ij_end |
---|
| 489 | ! du/dt = grad(Bd)+rv.grad(Bv)+s.grad(T) |
---|
| 490 | ! Bd = Phi + gibbs_d |
---|
| 491 | ! Bv = Phi + gibbs_v |
---|
| 492 | ! pk=temperature, theta=entropy |
---|
| 493 | qv = theta(ij,l,2) |
---|
| 494 | temp = pk(ij,l) |
---|
| 495 | chi = log(temp/Treff) |
---|
| 496 | nu = (chi*(cpp+qv*cppv)-theta(ij,l,1))/(Rd+qv*Rv) ! log(p/preff) |
---|
| 497 | berni(ij,l) = .5*(geopot(ij,l)+geopot(ij,l+1)) & |
---|
| 498 | + temp*(cpp*(1.-chi)+Rd*nu) |
---|
| 499 | berniv(ij,l) = .5*(geopot(ij,l)+geopot(ij,l+1)) & |
---|
| 500 | + temp*(cppv*(1.-chi)+Rv*nu) |
---|
| 501 | END DO |
---|
[401] | 502 | END SELECT |
---|
| 503 | END DO |
---|
[362] | 504 | |
---|
| 505 | END IF ! Boussinesq/compressible |
---|
| 506 | |
---|
[369] | 507 | !!! u:=u+tau*du, du = -grad(B)-theta.grad(pi) |
---|
[362] | 508 | DO l=ll_begin,ll_end |
---|
[405] | 509 | IF(caldyn_thermo == thermo_moist) THEN |
---|
| 510 | !DIR$ SIMD |
---|
| 511 | DO ij=ij_begin,ij_end |
---|
| 512 | due_right = berni(ij+t_right,l)-berni(ij,l) & |
---|
| 513 | + 0.5*(theta(ij,l,1)+theta(ij+t_right,l,1)) & |
---|
| 514 | *(pk(ij+t_right,l)-pk(ij,l)) & |
---|
| 515 | + 0.5*(theta(ij,l,2)+theta(ij+t_right,l,2)) & |
---|
| 516 | *(berniv(ij+t_right,l)-berniv(ij,l)) |
---|
| 517 | |
---|
| 518 | due_lup = berni(ij+t_lup,l)-berni(ij,l) & |
---|
| 519 | + 0.5*(theta(ij,l,1)+theta(ij+t_lup,l,1)) & |
---|
| 520 | *(pk(ij+t_lup,l)-pk(ij,l)) & |
---|
| 521 | + 0.5*(theta(ij,l,2)+theta(ij+t_lup,l,2)) & |
---|
| 522 | *(berniv(ij+t_lup,l)-berniv(ij,l)) |
---|
| 523 | |
---|
| 524 | due_ldown = berni(ij+t_ldown,l)-berni(ij,l) & |
---|
| 525 | + 0.5*(theta(ij,l,1)+theta(ij+t_ldown,l,1)) & |
---|
| 526 | *(pk(ij+t_ldown,l)-pk(ij,l)) & |
---|
| 527 | + 0.5*(theta(ij,l,2)+theta(ij+t_ldown,l,2)) & |
---|
| 528 | *(berniv(ij+t_ldown,l)-berniv(ij,l)) |
---|
| 529 | |
---|
| 530 | du(ij+u_right,l) = du(ij+u_right,l) - ne_right*due_right |
---|
| 531 | du(ij+u_lup,l) = du(ij+u_lup,l) - ne_lup*due_lup |
---|
| 532 | du(ij+u_ldown,l) = du(ij+u_ldown,l) - ne_ldown*due_ldown |
---|
| 533 | u(ij+u_right,l) = u(ij+u_right,l) + tau*du(ij+u_right,l) |
---|
| 534 | u(ij+u_lup,l) = u(ij+u_lup,l) + tau*du(ij+u_lup,l) |
---|
| 535 | u(ij+u_ldown,l) = u(ij+u_ldown,l) + tau*du(ij+u_ldown,l) |
---|
| 536 | END DO |
---|
| 537 | ELSE |
---|
| 538 | !DIR$ SIMD |
---|
| 539 | DO ij=ij_begin,ij_end |
---|
| 540 | due_right = 0.5*(theta(ij,l,1)+theta(ij+t_right,l,1)) & |
---|
| 541 | *(pk(ij+t_right,l)-pk(ij,l)) & |
---|
| 542 | + berni(ij+t_right,l)-berni(ij,l) |
---|
| 543 | due_lup = 0.5*(theta(ij,l,1)+theta(ij+t_lup,l,1)) & |
---|
| 544 | *(pk(ij+t_lup,l)-pk(ij,l)) & |
---|
| 545 | + berni(ij+t_lup,l)-berni(ij,l) |
---|
| 546 | due_ldown = 0.5*(theta(ij,l,1)+theta(ij+t_ldown,l,1)) & |
---|
| 547 | *(pk(ij+t_ldown,l)-pk(ij,l)) & |
---|
| 548 | + berni(ij+t_ldown,l)-berni(ij,l) |
---|
| 549 | du(ij+u_right,l) = du(ij+u_right,l) - ne_right*due_right |
---|
| 550 | du(ij+u_lup,l) = du(ij+u_lup,l) - ne_lup*due_lup |
---|
| 551 | du(ij+u_ldown,l) = du(ij+u_ldown,l) - ne_ldown*due_ldown |
---|
| 552 | u(ij+u_right,l) = u(ij+u_right,l) + tau*du(ij+u_right,l) |
---|
| 553 | u(ij+u_lup,l) = u(ij+u_lup,l) + tau*du(ij+u_lup,l) |
---|
| 554 | u(ij+u_ldown,l) = u(ij+u_ldown,l) + tau*du(ij+u_ldown,l) |
---|
| 555 | END DO |
---|
| 556 | END IF |
---|
| 557 | END DO |
---|
[562] | 558 | |
---|
| 559 | END IF ! dysl |
---|
[362] | 560 | CALL trace_end("compute_caldyn_fast") |
---|
| 561 | |
---|
| 562 | END SUBROUTINE compute_caldyn_fast |
---|
| 563 | |
---|
[369] | 564 | SUBROUTINE compute_caldyn_Coriolis(hflux,theta,qu, convm,dtheta_rhodz,du) |
---|
| 565 | REAL(rstd),INTENT(IN) :: hflux(3*iim*jjm,llm) ! hflux in kg/s |
---|
[404] | 566 | REAL(rstd),INTENT(IN) :: theta(iim*jjm,llm,nqdyn) ! active scalars |
---|
[369] | 567 | REAL(rstd),INTENT(IN) :: qu(3*iim*jjm,llm) |
---|
[362] | 568 | REAL(rstd),INTENT(OUT) :: convm(iim*jjm,llm) ! mass flux convergence |
---|
[404] | 569 | REAL(rstd),INTENT(OUT) :: dtheta_rhodz(iim*jjm,llm,nqdyn) |
---|
[369] | 570 | REAL(rstd),INTENT(INOUT) :: du(3*iim*jjm,llm) |
---|
| 571 | |
---|
[538] | 572 | REAL(rstd) :: Ftheta(3*iim*jjm,llm) ! potential temperature flux |
---|
| 573 | REAL(rstd) :: uu_right, uu_lup, uu_ldown, du_trisk, divF |
---|
[404] | 574 | INTEGER :: ij,iq,l,kdown |
---|
[362] | 575 | |
---|
[369] | 576 | CALL trace_start("compute_caldyn_Coriolis") |
---|
[362] | 577 | |
---|
[562] | 578 | IF(dysl_caldyn_coriolis) THEN |
---|
[573] | 579 | |
---|
[612] | 580 | #include "../kernels_hex/coriolis.k90" |
---|
[562] | 581 | |
---|
| 582 | ELSE |
---|
[538] | 583 | #define FTHETA(ij) Ftheta(ij,1) |
---|
| 584 | |
---|
[369] | 585 | DO l=ll_begin, ll_end |
---|
| 586 | ! compute theta flux |
---|
[426] | 587 | DO iq=1,nqdyn |
---|
[362] | 588 | !DIR$ SIMD |
---|
[404] | 589 | DO ij=ij_begin_ext,ij_end_ext |
---|
[538] | 590 | FTHETA(ij+u_right) = 0.5*(theta(ij,l,iq)+theta(ij+t_right,l,iq)) & |
---|
[369] | 591 | * hflux(ij+u_right,l) |
---|
[538] | 592 | FTHETA(ij+u_lup) = 0.5*(theta(ij,l,iq)+theta(ij+t_lup,l,iq)) & |
---|
[404] | 593 | * hflux(ij+u_lup,l) |
---|
[538] | 594 | FTHETA(ij+u_ldown) = 0.5*(theta(ij,l,iq)+theta(ij+t_ldown,l,iq)) & |
---|
[404] | 595 | * hflux(ij+u_ldown,l) |
---|
| 596 | END DO |
---|
| 597 | ! horizontal divergence of fluxes |
---|
[426] | 598 | !DIR$ SIMD |
---|
[404] | 599 | DO ij=ij_begin,ij_end |
---|
| 600 | ! dtheta_rhodz = -div(flux.theta) |
---|
| 601 | dtheta_rhodz(ij,l,iq)= & |
---|
[538] | 602 | -1./Ai(ij)*(ne_right*FTHETA(ij+u_right) + & |
---|
| 603 | ne_rup*FTHETA(ij+u_rup) + & |
---|
| 604 | ne_lup*FTHETA(ij+u_lup) + & |
---|
| 605 | ne_left*FTHETA(ij+u_left) + & |
---|
| 606 | ne_ldown*FTHETA(ij+u_ldown) + & |
---|
| 607 | ne_rdown*FTHETA(ij+u_rdown) ) |
---|
[404] | 608 | END DO |
---|
| 609 | END DO |
---|
| 610 | |
---|
[426] | 611 | !DIR$ SIMD |
---|
[362] | 612 | DO ij=ij_begin,ij_end |
---|
| 613 | ! convm = -div(mass flux), sign convention as in Ringler et al. 2012, eq. 21 |
---|
| 614 | convm(ij,l)= -1./Ai(ij)*(ne_right*hflux(ij+u_right,l) + & |
---|
| 615 | ne_rup*hflux(ij+u_rup,l) + & |
---|
| 616 | ne_lup*hflux(ij+u_lup,l) + & |
---|
| 617 | ne_left*hflux(ij+u_left,l) + & |
---|
| 618 | ne_ldown*hflux(ij+u_ldown,l) + & |
---|
[404] | 619 | ne_rdown*hflux(ij+u_rdown,l)) |
---|
| 620 | END DO ! ij |
---|
| 621 | END DO ! llm |
---|
[362] | 622 | |
---|
| 623 | !!! Compute potential vorticity (Coriolis) contribution to du |
---|
[369] | 624 | SELECT CASE(caldyn_conserv) |
---|
[362] | 625 | |
---|
[733] | 626 | CASE(conserv_energy) ! energy-conserving TRiSK |
---|
[362] | 627 | |
---|
| 628 | DO l=ll_begin,ll_end |
---|
| 629 | !DIR$ SIMD |
---|
| 630 | DO ij=ij_begin,ij_end |
---|
| 631 | uu_right = & |
---|
| 632 | wee(ij+u_right,1,1)*hflux(ij+u_rup,l)*(qu(ij+u_right,l)+qu(ij+u_rup,l))+ & |
---|
| 633 | wee(ij+u_right,2,1)*hflux(ij+u_lup,l)*(qu(ij+u_right,l)+qu(ij+u_lup,l))+ & |
---|
| 634 | wee(ij+u_right,3,1)*hflux(ij+u_left,l)*(qu(ij+u_right,l)+qu(ij+u_left,l))+ & |
---|
| 635 | wee(ij+u_right,4,1)*hflux(ij+u_ldown,l)*(qu(ij+u_right,l)+qu(ij+u_ldown,l))+ & |
---|
| 636 | wee(ij+u_right,5,1)*hflux(ij+u_rdown,l)*(qu(ij+u_right,l)+qu(ij+u_rdown,l))+ & |
---|
| 637 | wee(ij+u_right,1,2)*hflux(ij+t_right+u_ldown,l)*(qu(ij+u_right,l)+qu(ij+t_right+u_ldown,l))+ & |
---|
| 638 | wee(ij+u_right,2,2)*hflux(ij+t_right+u_rdown,l)*(qu(ij+u_right,l)+qu(ij+t_right+u_rdown,l))+ & |
---|
| 639 | wee(ij+u_right,3,2)*hflux(ij+t_right+u_right,l)*(qu(ij+u_right,l)+qu(ij+t_right+u_right,l))+ & |
---|
| 640 | wee(ij+u_right,4,2)*hflux(ij+t_right+u_rup,l)*(qu(ij+u_right,l)+qu(ij+t_right+u_rup,l))+ & |
---|
| 641 | wee(ij+u_right,5,2)*hflux(ij+t_right+u_lup,l)*(qu(ij+u_right,l)+qu(ij+t_right+u_lup,l)) |
---|
| 642 | uu_lup = & |
---|
| 643 | wee(ij+u_lup,1,1)*hflux(ij+u_left,l)*(qu(ij+u_lup,l)+qu(ij+u_left,l)) + & |
---|
| 644 | wee(ij+u_lup,2,1)*hflux(ij+u_ldown,l)*(qu(ij+u_lup,l)+qu(ij+u_ldown,l)) + & |
---|
| 645 | wee(ij+u_lup,3,1)*hflux(ij+u_rdown,l)*(qu(ij+u_lup,l)+qu(ij+u_rdown,l)) + & |
---|
| 646 | wee(ij+u_lup,4,1)*hflux(ij+u_right,l)*(qu(ij+u_lup,l)+qu(ij+u_right,l)) + & |
---|
| 647 | wee(ij+u_lup,5,1)*hflux(ij+u_rup,l)*(qu(ij+u_lup,l)+qu(ij+u_rup,l)) + & |
---|
| 648 | wee(ij+u_lup,1,2)*hflux(ij+t_lup+u_right,l)*(qu(ij+u_lup,l)+qu(ij+t_lup+u_right,l)) + & |
---|
| 649 | wee(ij+u_lup,2,2)*hflux(ij+t_lup+u_rup,l)*(qu(ij+u_lup,l)+qu(ij+t_lup+u_rup,l)) + & |
---|
| 650 | wee(ij+u_lup,3,2)*hflux(ij+t_lup+u_lup,l)*(qu(ij+u_lup,l)+qu(ij+t_lup+u_lup,l)) + & |
---|
| 651 | wee(ij+u_lup,4,2)*hflux(ij+t_lup+u_left,l)*(qu(ij+u_lup,l)+qu(ij+t_lup+u_left,l)) + & |
---|
| 652 | wee(ij+u_lup,5,2)*hflux(ij+t_lup+u_ldown,l)*(qu(ij+u_lup,l)+qu(ij+t_lup+u_ldown,l)) |
---|
| 653 | uu_ldown = & |
---|
| 654 | wee(ij+u_ldown,1,1)*hflux(ij+u_rdown,l)*(qu(ij+u_ldown,l)+qu(ij+u_rdown,l)) + & |
---|
| 655 | wee(ij+u_ldown,2,1)*hflux(ij+u_right,l)*(qu(ij+u_ldown,l)+qu(ij+u_right,l)) + & |
---|
| 656 | wee(ij+u_ldown,3,1)*hflux(ij+u_rup,l)*(qu(ij+u_ldown,l)+qu(ij+u_rup,l)) + & |
---|
| 657 | wee(ij+u_ldown,4,1)*hflux(ij+u_lup,l)*(qu(ij+u_ldown,l)+qu(ij+u_lup,l)) + & |
---|
| 658 | wee(ij+u_ldown,5,1)*hflux(ij+u_left,l)*(qu(ij+u_ldown,l)+qu(ij+u_left,l)) + & |
---|
| 659 | wee(ij+u_ldown,1,2)*hflux(ij+t_ldown+u_lup,l)*(qu(ij+u_ldown,l)+qu(ij+t_ldown+u_lup,l)) + & |
---|
| 660 | wee(ij+u_ldown,2,2)*hflux(ij+t_ldown+u_left,l)*(qu(ij+u_ldown,l)+qu(ij+t_ldown+u_left,l)) + & |
---|
| 661 | wee(ij+u_ldown,3,2)*hflux(ij+t_ldown+u_ldown,l)*(qu(ij+u_ldown,l)+qu(ij+t_ldown+u_ldown,l)) + & |
---|
| 662 | wee(ij+u_ldown,4,2)*hflux(ij+t_ldown+u_rdown,l)*(qu(ij+u_ldown,l)+qu(ij+t_ldown+u_rdown,l)) + & |
---|
| 663 | wee(ij+u_ldown,5,2)*hflux(ij+t_ldown+u_right,l)*(qu(ij+u_ldown,l)+qu(ij+t_ldown+u_right,l)) |
---|
[369] | 664 | du(ij+u_right,l) = du(ij+u_right,l) + .5*uu_right |
---|
| 665 | du(ij+u_lup,l) = du(ij+u_lup,l) + .5*uu_lup |
---|
| 666 | du(ij+u_ldown,l) = du(ij+u_ldown,l) + .5*uu_ldown |
---|
[362] | 667 | ENDDO |
---|
| 668 | ENDDO |
---|
| 669 | |
---|
[733] | 670 | CASE(conserv_enstrophy) ! enstrophy-conserving TRiSK |
---|
[362] | 671 | |
---|
| 672 | DO l=ll_begin,ll_end |
---|
| 673 | !DIR$ SIMD |
---|
| 674 | DO ij=ij_begin,ij_end |
---|
| 675 | uu_right = & |
---|
| 676 | wee(ij+u_right,1,1)*hflux(ij+u_rup,l)+ & |
---|
| 677 | wee(ij+u_right,2,1)*hflux(ij+u_lup,l)+ & |
---|
| 678 | wee(ij+u_right,3,1)*hflux(ij+u_left,l)+ & |
---|
| 679 | wee(ij+u_right,4,1)*hflux(ij+u_ldown,l)+ & |
---|
| 680 | wee(ij+u_right,5,1)*hflux(ij+u_rdown,l)+ & |
---|
| 681 | wee(ij+u_right,1,2)*hflux(ij+t_right+u_ldown,l)+ & |
---|
| 682 | wee(ij+u_right,2,2)*hflux(ij+t_right+u_rdown,l)+ & |
---|
| 683 | wee(ij+u_right,3,2)*hflux(ij+t_right+u_right,l)+ & |
---|
| 684 | wee(ij+u_right,4,2)*hflux(ij+t_right+u_rup,l)+ & |
---|
| 685 | wee(ij+u_right,5,2)*hflux(ij+t_right+u_lup,l) |
---|
| 686 | uu_lup = & |
---|
| 687 | wee(ij+u_lup,1,1)*hflux(ij+u_left,l)+ & |
---|
| 688 | wee(ij+u_lup,2,1)*hflux(ij+u_ldown,l)+ & |
---|
| 689 | wee(ij+u_lup,3,1)*hflux(ij+u_rdown,l)+ & |
---|
| 690 | wee(ij+u_lup,4,1)*hflux(ij+u_right,l)+ & |
---|
| 691 | wee(ij+u_lup,5,1)*hflux(ij+u_rup,l)+ & |
---|
| 692 | wee(ij+u_lup,1,2)*hflux(ij+t_lup+u_right,l)+ & |
---|
| 693 | wee(ij+u_lup,2,2)*hflux(ij+t_lup+u_rup,l)+ & |
---|
| 694 | wee(ij+u_lup,3,2)*hflux(ij+t_lup+u_lup,l)+ & |
---|
| 695 | wee(ij+u_lup,4,2)*hflux(ij+t_lup+u_left,l)+ & |
---|
| 696 | wee(ij+u_lup,5,2)*hflux(ij+t_lup+u_ldown,l) |
---|
| 697 | uu_ldown = & |
---|
| 698 | wee(ij+u_ldown,1,1)*hflux(ij+u_rdown,l)+ & |
---|
| 699 | wee(ij+u_ldown,2,1)*hflux(ij+u_right,l)+ & |
---|
| 700 | wee(ij+u_ldown,3,1)*hflux(ij+u_rup,l)+ & |
---|
| 701 | wee(ij+u_ldown,4,1)*hflux(ij+u_lup,l)+ & |
---|
| 702 | wee(ij+u_ldown,5,1)*hflux(ij+u_left,l)+ & |
---|
| 703 | wee(ij+u_ldown,1,2)*hflux(ij+t_ldown+u_lup,l)+ & |
---|
| 704 | wee(ij+u_ldown,2,2)*hflux(ij+t_ldown+u_left,l)+ & |
---|
| 705 | wee(ij+u_ldown,3,2)*hflux(ij+t_ldown+u_ldown,l)+ & |
---|
| 706 | wee(ij+u_ldown,4,2)*hflux(ij+t_ldown+u_rdown,l)+ & |
---|
| 707 | wee(ij+u_ldown,5,2)*hflux(ij+t_ldown+u_right,l) |
---|
| 708 | |
---|
[734] | 709 | du(ij+u_right,l) = du(ij+u_right,l) + uu_right*qu(ij+u_right,l) |
---|
| 710 | du(ij+u_lup,l) = du(ij+u_lup,l) + uu_lup*qu(ij+u_lup,l) |
---|
| 711 | du(ij+u_ldown,l) = du(ij+u_ldown,l) + uu_ldown*qu(ij+u_ldown,l) |
---|
[369] | 712 | END DO |
---|
| 713 | END DO |
---|
[362] | 714 | CASE DEFAULT |
---|
| 715 | STOP |
---|
| 716 | END SELECT |
---|
[538] | 717 | #undef FTHETA |
---|
[362] | 718 | |
---|
[562] | 719 | END IF ! dysl |
---|
| 720 | |
---|
[369] | 721 | CALL trace_end("compute_caldyn_Coriolis") |
---|
| 722 | |
---|
| 723 | END SUBROUTINE compute_caldyn_Coriolis |
---|
| 724 | |
---|
[734] | 725 | SUBROUTINE compute_caldyn_slow_hydro(u,rhodz,hflux,Kv,du, zero) |
---|
[529] | 726 | LOGICAL, INTENT(IN) :: zero |
---|
[369] | 727 | REAL(rstd),INTENT(IN) :: u(3*iim*jjm,llm) ! prognostic "velocity" |
---|
[734] | 728 | REAL(rstd),INTENT(IN) :: Kv(2*iim*jjm,llm) ! kinetic energy at vertices |
---|
[369] | 729 | REAL(rstd),INTENT(IN) :: rhodz(iim*jjm,llm) |
---|
| 730 | REAL(rstd),INTENT(OUT) :: hflux(3*iim*jjm,llm) ! hflux in kg/s |
---|
[529] | 731 | REAL(rstd),INTENT(INOUT) :: du(3*iim*jjm,llm) |
---|
[369] | 732 | |
---|
[537] | 733 | REAL(rstd) :: berni(iim*jjm,llm) ! Bernoulli function |
---|
[573] | 734 | REAL(rstd) :: berni1(iim*jjm) ! Bernoulli function |
---|
[537] | 735 | REAL(rstd) :: uu_right, uu_lup, uu_ldown, ke, uu |
---|
[369] | 736 | INTEGER :: ij,l |
---|
| 737 | |
---|
| 738 | CALL trace_start("compute_caldyn_slow_hydro") |
---|
| 739 | |
---|
[562] | 740 | IF(dysl_slow_hydro) THEN |
---|
[573] | 741 | |
---|
[537] | 742 | #define BERNI(ij,l) berni(ij,l) |
---|
[612] | 743 | #include "../kernels_hex/caldyn_slow_hydro.k90" |
---|
[538] | 744 | #undef BERNI |
---|
[562] | 745 | |
---|
| 746 | ELSE |
---|
| 747 | |
---|
[573] | 748 | #define BERNI(ij) berni1(ij) |
---|
[537] | 749 | |
---|
[369] | 750 | DO l = ll_begin, ll_end |
---|
| 751 | ! Compute mass fluxes |
---|
[733] | 752 | IF (caldyn_conserv==conserv_energy) CALL test_message(req_qu) |
---|
[362] | 753 | !DIR$ SIMD |
---|
[369] | 754 | DO ij=ij_begin_ext,ij_end_ext |
---|
| 755 | uu_right=0.5*(rhodz(ij,l)+rhodz(ij+t_right,l))*u(ij+u_right,l) |
---|
| 756 | uu_lup=0.5*(rhodz(ij,l)+rhodz(ij+t_lup,l))*u(ij+u_lup,l) |
---|
| 757 | uu_ldown=0.5*(rhodz(ij,l)+rhodz(ij+t_ldown,l))*u(ij+u_ldown,l) |
---|
| 758 | uu_right= uu_right*le_de(ij+u_right) |
---|
| 759 | uu_lup = uu_lup *le_de(ij+u_lup) |
---|
| 760 | uu_ldown= uu_ldown*le_de(ij+u_ldown) |
---|
| 761 | hflux(ij+u_right,l)=uu_right |
---|
| 762 | hflux(ij+u_lup,l) =uu_lup |
---|
| 763 | hflux(ij+u_ldown,l)=uu_ldown |
---|
| 764 | ENDDO |
---|
| 765 | ! Compute Bernoulli=kinetic energy |
---|
[734] | 766 | IF(caldyn_kinetic==kinetic_trisk) THEN |
---|
| 767 | !DIR$ SIMD |
---|
| 768 | DO ij=ij_begin,ij_end |
---|
| 769 | BERNI(ij) = & |
---|
| 770 | 1/(4*Ai(ij))*(le_de(ij+u_right)*u(ij+u_right,l)**2 + & |
---|
| 771 | le_de(ij+u_rup)*u(ij+u_rup,l)**2 + & |
---|
| 772 | le_de(ij+u_lup)*u(ij+u_lup,l)**2 + & |
---|
| 773 | le_de(ij+u_left)*u(ij+u_left,l)**2 + & |
---|
| 774 | le_de(ij+u_ldown)*u(ij+u_ldown,l)**2 + & |
---|
| 775 | le_de(ij+u_rdown)*u(ij+u_rdown,l)**2 ) |
---|
| 776 | ENDDO |
---|
| 777 | ELSE |
---|
| 778 | !DIR$ SIMD |
---|
| 779 | DO ij=ij_begin,ij_end |
---|
| 780 | BERNI(ij) = Riv(ij,vup) *Kv(ij+z_up,l) + & |
---|
| 781 | Riv(ij,vlup) *Kv(ij+z_lup,l) + & |
---|
| 782 | Riv(ij,vldown)*Kv(ij+z_ldown,l) + & |
---|
| 783 | Riv(ij,vdown) *Kv(ij+z_down,l) + & |
---|
| 784 | Riv(ij,vrdown)*Kv(ij+z_rdown,l) + & |
---|
| 785 | Riv(ij,vrup) *Kv(ij+z_rup,l) |
---|
| 786 | END DO |
---|
| 787 | END IF |
---|
[375] | 788 | ! Compute du=-grad(Bernoulli) |
---|
[529] | 789 | IF(zero) THEN |
---|
| 790 | !DIR$ SIMD |
---|
| 791 | DO ij=ij_begin,ij_end |
---|
[537] | 792 | du(ij+u_right,l) = ne_right*(BERNI(ij)-BERNI(ij+t_right)) |
---|
| 793 | du(ij+u_lup,l) = ne_lup*(BERNI(ij)-BERNI(ij+t_lup)) |
---|
| 794 | du(ij+u_ldown,l) = ne_ldown*(BERNI(ij)-BERNI(ij+t_ldown)) |
---|
[529] | 795 | END DO |
---|
| 796 | ELSE |
---|
| 797 | !DIR$ SIMD |
---|
| 798 | DO ij=ij_begin,ij_end |
---|
| 799 | du(ij+u_right,l) = du(ij+u_right,l) + & |
---|
[537] | 800 | ne_right*(BERNI(ij)-BERNI(ij+t_right)) |
---|
[529] | 801 | du(ij+u_lup,l) = du(ij+u_lup,l) + & |
---|
[537] | 802 | ne_lup*(BERNI(ij)-BERNI(ij+t_lup)) |
---|
[529] | 803 | du(ij+u_ldown,l) = du(ij+u_ldown,l) + & |
---|
[537] | 804 | ne_ldown*(BERNI(ij)-BERNI(ij+t_ldown)) |
---|
[529] | 805 | END DO |
---|
| 806 | END IF |
---|
[369] | 807 | END DO |
---|
[573] | 808 | |
---|
[538] | 809 | #undef BERNI |
---|
[573] | 810 | |
---|
[562] | 811 | END IF ! dysl |
---|
[369] | 812 | CALL trace_end("compute_caldyn_slow_hydro") |
---|
| 813 | END SUBROUTINE compute_caldyn_slow_hydro |
---|
[362] | 814 | |
---|
[558] | 815 | SUBROUTINE compute_caldyn_slow_NH(u,rhodz,Phi,W, F_el,gradPhi2,w_il, hflux,du,dPhi,dW) |
---|
[369] | 816 | REAL(rstd),INTENT(IN) :: u(3*iim*jjm,llm) ! prognostic "velocity" |
---|
| 817 | REAL(rstd),INTENT(IN) :: rhodz(iim*jjm,llm) ! rho*dz |
---|
| 818 | REAL(rstd),INTENT(IN) :: Phi(iim*jjm,llm+1) ! prognostic geopotential |
---|
| 819 | REAL(rstd),INTENT(IN) :: W(iim*jjm,llm+1) ! prognostic vertical momentum |
---|
[362] | 820 | |
---|
[369] | 821 | REAL(rstd),INTENT(OUT) :: hflux(3*iim*jjm,llm) ! hflux in kg/s |
---|
| 822 | REAL(rstd),INTENT(OUT) :: du(3*iim*jjm,llm) |
---|
| 823 | REAL(rstd),INTENT(OUT) :: dW(iim*jjm,llm+1) |
---|
| 824 | REAL(rstd),INTENT(OUT) :: dPhi(iim*jjm,llm+1) |
---|
| 825 | |
---|
[558] | 826 | REAL(rstd) :: w_il(iim*jjm,llm+1) ! Wil/mil |
---|
[369] | 827 | REAL(rstd) :: F_el(3*iim*jjm,llm+1) ! NH mass flux |
---|
[558] | 828 | REAL(rstd) :: gradPhi2(iim*jjm,llm+1) ! grad_Phi**2 |
---|
[369] | 829 | REAL(rstd) :: DePhil(3*iim*jjm,llm+1) ! grad(Phi) |
---|
[539] | 830 | |
---|
| 831 | INTEGER :: ij,l,kdown,kup |
---|
| 832 | REAL(rstd) :: W_el, W2_el, uu_right, uu_lup, uu_ldown, gPhi2, dP, divG, u2, uu |
---|
| 833 | |
---|
| 834 | REAL(rstd) :: berni(iim*jjm,llm) ! Bernoulli function |
---|
| 835 | REAL(rstd) :: G_el(3*iim*jjm,llm+1) ! horizontal flux of W |
---|
| 836 | REAL(rstd) :: v_el(3*iim*jjm,llm+1) |
---|
[369] | 837 | |
---|
[573] | 838 | REAL(rstd) :: berni1(iim*jjm) ! Bernoulli function |
---|
| 839 | REAL(rstd) :: G_el1(3*iim*jjm) ! horizontal flux of W |
---|
| 840 | REAL(rstd) :: v_el1(3*iim*jjm) |
---|
| 841 | |
---|
[369] | 842 | CALL trace_start("compute_caldyn_slow_NH") |
---|
| 843 | |
---|
[573] | 844 | IF(dysl) THEN |
---|
| 845 | |
---|
[558] | 846 | !$OMP BARRIER |
---|
[612] | 847 | #include "../kernels_hex/caldyn_slow_NH.k90" |
---|
[558] | 848 | !$OMP BARRIER |
---|
[573] | 849 | |
---|
| 850 | ELSE |
---|
| 851 | |
---|
| 852 | #define BERNI(ij) berni1(ij) |
---|
| 853 | #define G_EL(ij) G_el1(ij) |
---|
| 854 | #define V_EL(ij) v_el1(ij) |
---|
| 855 | |
---|
[369] | 856 | DO l=ll_begin, ll_endp1 ! compute on l levels (interfaces) |
---|
| 857 | IF(l==1) THEN |
---|
| 858 | kdown=1 |
---|
| 859 | ELSE |
---|
| 860 | kdown=l-1 |
---|
| 861 | END IF |
---|
| 862 | IF(l==llm+1) THEN |
---|
| 863 | kup=llm |
---|
| 864 | ELSE |
---|
| 865 | kup=l |
---|
| 866 | END IF |
---|
[377] | 867 | ! below : "checked" means "formula also valid when kup=kdown (top/bottom)" |
---|
[369] | 868 | ! compute mil, wil=Wil/mil |
---|
| 869 | DO ij=ij_begin_ext, ij_end_ext |
---|
[377] | 870 | w_il(ij,l) = 2.*W(ij,l)/(rhodz(ij,kdown)+rhodz(ij,kup)) ! checked |
---|
[369] | 871 | END DO |
---|
| 872 | ! compute DePhi, v_el, G_el, F_el |
---|
| 873 | ! v_el, W2_el and therefore G_el incorporate metric factor le_de |
---|
| 874 | ! while DePhil, W_el and F_el don't |
---|
| 875 | DO ij=ij_begin_ext, ij_end_ext |
---|
| 876 | ! Compute on edge 'right' |
---|
| 877 | W_el = .5*( W(ij,l)+W(ij+t_right,l) ) |
---|
| 878 | DePhil(ij+u_right,l) = ne_right*(Phi(ij+t_right,l)-Phi(ij,l)) |
---|
| 879 | F_el(ij+u_right,l) = DePhil(ij+u_right,l)*W_el |
---|
| 880 | W2_el = .5*le_de(ij+u_right) * & |
---|
| 881 | ( W(ij,l)*w_il(ij,l) + W(ij+t_right,l)*w_il(ij+t_right,l) ) |
---|
[573] | 882 | V_EL(ij+u_right) = .5*le_de(ij+u_right)*(u(ij+u_right,kup)+u(ij+u_right,kdown)) ! checked |
---|
| 883 | G_EL(ij+u_right) = V_EL(ij+u_right)*W_el - DePhil(ij+u_right,l)*W2_el |
---|
[369] | 884 | ! Compute on edge 'lup' |
---|
| 885 | W_el = .5*( W(ij,l)+W(ij+t_lup,l) ) |
---|
| 886 | DePhil(ij+u_lup,l) = ne_lup*(Phi(ij+t_lup,l)-Phi(ij,l)) |
---|
| 887 | F_el(ij+u_lup,l) = DePhil(ij+u_lup,l)*W_el |
---|
| 888 | W2_el = .5*le_de(ij+u_lup) * & |
---|
| 889 | ( W(ij,l)*w_il(ij,l) + W(ij+t_lup,l)*w_il(ij+t_lup,l) ) |
---|
[573] | 890 | V_EL(ij+u_lup) = .5*le_de(ij+u_lup)*( u(ij+u_lup,kup) + u(ij+u_lup,kdown)) ! checked |
---|
| 891 | G_EL(ij+u_lup) = V_EL(ij+u_lup)*W_el - DePhil(ij+u_lup,l)*W2_el |
---|
[369] | 892 | ! Compute on edge 'ldown' |
---|
| 893 | W_el = .5*( W(ij,l)+W(ij+t_ldown,l) ) |
---|
| 894 | DePhil(ij+u_ldown,l) = ne_ldown*(Phi(ij+t_ldown,l)-Phi(ij,l)) |
---|
| 895 | F_el(ij+u_ldown,l) = DePhil(ij+u_ldown,l)*W_el |
---|
| 896 | W2_el = .5*le_de(ij+u_ldown) * & |
---|
| 897 | ( W(ij,l)*w_il(ij,l) + W(ij+t_ldown,l)*w_il(ij+t_ldown,l) ) |
---|
[573] | 898 | V_EL(ij+u_ldown) = .5*le_de(ij+u_ldown)*( u(ij+u_ldown,kup) + u(ij+u_ldown,kdown)) ! checked |
---|
| 899 | G_EL(ij+u_ldown) = V_EL(ij+u_ldown)*W_el - DePhil(ij+u_ldown,l)*W2_el |
---|
[369] | 900 | END DO |
---|
| 901 | ! compute GradPhi2, dPhi, dW |
---|
| 902 | DO ij=ij_begin_ext, ij_end_ext |
---|
| 903 | gradPhi2(ij,l) = & |
---|
| 904 | 1/(2*Ai(ij))*(le_de(ij+u_right)*DePhil(ij+u_right,l)**2 + & |
---|
| 905 | le_de(ij+u_rup)*DePhil(ij+u_rup,l)**2 + & |
---|
| 906 | le_de(ij+u_lup)*DePhil(ij+u_lup,l)**2 + & |
---|
| 907 | le_de(ij+u_left)*DePhil(ij+u_left,l)**2 + & |
---|
| 908 | le_de(ij+u_ldown)*DePhil(ij+u_ldown,l)**2 + & |
---|
| 909 | le_de(ij+u_rdown)*DePhil(ij+u_rdown,l)**2 ) |
---|
[377] | 910 | |
---|
| 911 | dPhi(ij,l) = gradPhi2(ij,l)*w_il(ij,l) -1/(2*Ai(ij))* & |
---|
[573] | 912 | ( DePhil(ij+u_right,l)*V_EL(ij+u_right) + & ! -v.gradPhi, |
---|
| 913 | DePhil(ij+u_rup,l)*V_EL(ij+u_rup) + & ! v_el already has le_de |
---|
| 914 | DePhil(ij+u_lup,l)*V_EL(ij+u_lup) + & |
---|
| 915 | DePhil(ij+u_left,l)*V_EL(ij+u_left) + & |
---|
| 916 | DePhil(ij+u_ldown,l)*V_EL(ij+u_ldown) + & |
---|
| 917 | DePhil(ij+u_rdown,l)*V_EL(ij+u_rdown) ) |
---|
[377] | 918 | |
---|
[369] | 919 | dW(ij,l) = -1./Ai(ij)*( & ! -div(G_el), |
---|
[573] | 920 | ne_right*G_EL(ij+u_right) + & ! G_el already has le_de |
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| 921 | ne_rup*G_EL(ij+u_rup) + & |
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| 922 | ne_lup*G_EL(ij+u_lup) + & |
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| 923 | ne_left*G_EL(ij+u_left) + & |
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| 924 | ne_ldown*G_EL(ij+u_ldown) + & |
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| 925 | ne_rdown*G_EL(ij+u_rdown)) |
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[369] | 926 | END DO |
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| 927 | END DO |
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[377] | 928 | |
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[369] | 929 | DO l=ll_begin, ll_end ! compute on k levels (layers) |
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| 930 | ! Compute berni at scalar points |
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| 931 | DO ij=ij_begin_ext, ij_end_ext |
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[573] | 932 | BERNI(ij) = & |
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[369] | 933 | 1/(4*Ai(ij))*( & |
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| 934 | le_de(ij+u_right)*u(ij+u_right,l)**2 + & |
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| 935 | le_de(ij+u_rup)*u(ij+u_rup,l)**2 + & |
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| 936 | le_de(ij+u_lup)*u(ij+u_lup,l)**2 + & |
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| 937 | le_de(ij+u_left)*u(ij+u_left,l)**2 + & |
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| 938 | le_de(ij+u_ldown)*u(ij+u_ldown,l)**2 + & |
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| 939 | le_de(ij+u_rdown)*u(ij+u_rdown,l)**2 ) & |
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[499] | 940 | - .25*( gradPhi2(ij,l) *w_il(ij,l)**2 + & |
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[369] | 941 | gradPhi2(ij,l+1)*w_il(ij,l+1)**2 ) |
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| 942 | END DO |
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| 943 | ! Compute mass flux and grad(berni) at edges |
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| 944 | DO ij=ij_begin_ext, ij_end_ext |
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| 945 | ! Compute on edge 'right' |
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| 946 | uu_right = 0.5*(rhodz(ij,l)+rhodz(ij+t_right,l))*u(ij+u_right,l) & |
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| 947 | -0.5*(F_el(ij+u_right,l)+F_el(ij+u_right,l+1)) |
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| 948 | hflux(ij+u_right,l) = uu_right*le_de(ij+u_right) |
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[573] | 949 | du(ij+u_right,l) = ne_right*(BERNI(ij)-BERNI(ij+t_right)) |
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[369] | 950 | ! Compute on edge 'lup' |
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| 951 | uu_lup = 0.5*(rhodz(ij,l)+rhodz(ij+t_lup,l))*u(ij+u_lup,l) & |
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| 952 | -0.5*(F_el(ij+u_lup,l)+F_el(ij+u_lup,l+1)) |
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| 953 | hflux(ij+u_lup,l) = uu_lup*le_de(ij+u_lup) |
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[573] | 954 | du(ij+u_lup,l) = ne_lup*(BERNI(ij)-BERNI(ij+t_lup)) |
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[369] | 955 | ! Compute on edge 'ldown' |
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| 956 | uu_ldown = 0.5*(rhodz(ij,l)+rhodz(ij+t_ldown,l))*u(ij+u_ldown,l) & |
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| 957 | -0.5*(F_el(ij+u_ldown,l)+F_el(ij+u_ldown,l+1)) |
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| 958 | hflux(ij+u_ldown,l) = uu_ldown*le_de(ij+u_ldown) |
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[573] | 959 | du(ij+u_ldown,l) = ne_ldown*(BERNI(ij)-BERNI(ij+t_ldown)) |
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[369] | 960 | END DO |
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| 961 | END DO |
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| 962 | |
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[573] | 963 | #undef V_EL |
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| 964 | #undef G_EL |
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| 965 | #undef BERNI |
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| 966 | |
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| 967 | END IF ! dysl |
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| 968 | |
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[369] | 969 | CALL trace_end("compute_caldyn_slow_NH") |
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| 970 | |
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| 971 | END SUBROUTINE compute_caldyn_slow_NH |
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| 972 | |
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[362] | 973 | END MODULE caldyn_kernels_hevi_mod |
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