[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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[842] | 15 | PUBLIC :: 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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[562] | 21 | SUBROUTINE compute_NH_geopot(tau, phis, m_ik, m_il, theta, W_il, Phi_il) |
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[368] | 22 | REAL(rstd),INTENT(IN) :: tau ! solve Phi-tau*dPhi/dt = Phi_rhs |
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[562] | 23 | REAL(rstd),INTENT(IN) :: phis(iim*jjm) |
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[368] | 24 | REAL(rstd),INTENT(IN) :: m_ik(iim*jjm,llm) |
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| 25 | REAL(rstd),INTENT(IN) :: m_il(iim*jjm,llm+1) |
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| 26 | REAL(rstd),INTENT(IN) :: theta(iim*jjm,llm) |
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| 27 | REAL(rstd),INTENT(IN) :: W_il(iim*jjm,llm+1) ! vertical momentum |
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| 28 | REAL(rstd),INTENT(INOUT) :: Phi_il(iim*jjm,llm+1) ! geopotential |
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| 29 | |
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| 30 | REAL(rstd) :: Phi_star_il(iim*jjm,llm+1) |
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| 31 | REAL(rstd) :: p_ik(iim*jjm,llm) ! pressure |
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| 32 | REAL(rstd) :: R_il(iim*jjm,llm+1) ! rhs of tridiag problem |
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| 33 | REAL(rstd) :: x_il(iim*jjm,llm+1) ! solution of tridiag problem |
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| 34 | REAL(rstd) :: A_ik(iim*jjm,llm) ! off-diagonal coefficients of tridiag problem |
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| 35 | REAL(rstd) :: B_il(iim*jjm,llm+1) ! diagonal coefficients of tridiag problem |
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| 36 | REAL(rstd) :: C_ik(iim*jjm,llm) ! Thomas algorithm |
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| 37 | REAL(rstd) :: D_il(iim*jjm,llm+1) ! Thomas algorithm |
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| 38 | REAL(rstd) :: gamma, rho_ij, X_ij, Y_ij |
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[657] | 39 | REAL(rstd) :: wil, tau2_g, g2, gm2, ml_g2, c2_mik, vreff |
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[368] | 40 | |
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[538] | 41 | INTEGER :: iter, ij, l, ij_omp_begin_ext, ij_omp_end_ext |
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[368] | 42 | |
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[603] | 43 | CALL distrib_level(ij_begin_ext,ij_end_ext, ij_omp_begin_ext,ij_omp_end_ext) |
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[538] | 44 | |
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[573] | 45 | IF(dysl) THEN |
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[562] | 46 | #define PHI_BOT(ij) phis(ij) |
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[612] | 47 | #include "../kernels_hex/compute_NH_geopot.k90" |
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[573] | 48 | #undef PHI_BOT |
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| 49 | ELSE |
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[368] | 50 | ! FIXME : vertical OpenMP parallelism will not work |
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| 51 | |
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| 52 | tau2_g=tau*tau/g |
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| 53 | g2=g*g |
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| 54 | gm2 = g**-2 |
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| 55 | gamma = 1./(1.-kappa) |
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| 56 | |
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| 57 | ! compute Phi_star |
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| 58 | DO l=1,llm+1 |
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| 59 | !DIR$ SIMD |
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| 60 | DO ij=ij_begin_ext,ij_end_ext |
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| 61 | Phi_star_il(ij,l) = Phi_il(ij,l) + tau*g2*(W_il(ij,l)/m_il(ij,l)-tau) |
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| 62 | ENDDO |
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| 63 | ENDDO |
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| 64 | |
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| 65 | ! Newton-Raphson iteration : Phi_il contains current guess value |
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[377] | 66 | DO iter=1,5 ! 2 iterations should be enough |
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[368] | 67 | |
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| 68 | ! Compute pressure, A_ik |
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| 69 | DO l=1,llm |
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| 70 | !DIR$ SIMD |
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| 71 | DO ij=ij_begin_ext,ij_end_ext |
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| 72 | rho_ij = (g*m_ik(ij,l))/(Phi_il(ij,l+1)-Phi_il(ij,l)) |
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| 73 | X_ij = (cpp/preff)*kappa*theta(ij,l)*rho_ij |
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| 74 | p_ik(ij,l) = preff*(X_ij**gamma) |
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| 75 | 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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| 76 | A_ik(ij,l) = c2_mik*(tau/g*rho_ij)**2 |
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| 77 | ENDDO |
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| 78 | ENDDO |
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| 79 | |
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| 80 | ! Compute residual, B_il |
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| 81 | ! bottom interface l=1 |
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| 82 | !DIR$ SIMD |
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| 83 | DO ij=ij_begin_ext,ij_end_ext |
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| 84 | ml_g2 = gm2*m_il(ij,1) |
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| 85 | B_il(ij,1) = A_ik(ij,1) + ml_g2 + tau2_g*rho_bot |
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| 86 | R_il(ij,1) = ml_g2*( Phi_il(ij,1)-Phi_star_il(ij,1)) & |
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[565] | 87 | + tau2_g*( p_ik(ij,1)-pbot+rho_bot*(Phi_il(ij,1)-phis(ij)) ) |
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[368] | 88 | ENDDO |
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| 89 | ! inner interfaces |
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| 90 | DO l=2,llm |
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| 91 | !DIR$ SIMD |
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| 92 | DO ij=ij_begin_ext,ij_end_ext |
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| 93 | ml_g2 = gm2*m_il(ij,l) |
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| 94 | B_il(ij,l) = A_ik(ij,l)+A_ik(ij,l-1) + ml_g2 |
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| 95 | R_il(ij,l) = ml_g2*( Phi_il(ij,l)-Phi_star_il(ij,l)) & |
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| 96 | + tau2_g*(p_ik(ij,l)-p_ik(ij,l-1)) |
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| 97 | ! consistency check : if Wil=0 and initial state is in hydrostatic balance |
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| 98 | ! then Phi_star_il(ij,l) = Phi_il(ij,l) - tau^2*g^2 |
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| 99 | ! and residual = tau^2*(ml+(1/g)dl_pi)=0 |
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| 100 | ENDDO |
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| 101 | ENDDO |
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| 102 | ! top interface l=llm+1 |
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| 103 | !DIR$ SIMD |
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| 104 | DO ij=ij_begin_ext,ij_end_ext |
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| 105 | ml_g2 = gm2*m_il(ij,llm+1) |
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| 106 | B_il(ij,llm+1) = A_ik(ij,llm) + ml_g2 |
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| 107 | R_il(ij,llm+1) = ml_g2*( Phi_il(ij,llm+1)-Phi_star_il(ij,llm+1)) & |
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| 108 | + tau2_g*( ptop-p_ik(ij,llm) ) |
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| 109 | ENDDO |
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| 110 | |
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| 111 | ! FIXME later |
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| 112 | ! the lines below modify the tridiag problem |
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| 113 | ! for flat, rigid boundary conditions at top and bottom : |
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| 114 | ! zero out A(1), A(llm), R(1), R(llm+1) |
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| 115 | ! => x(l)=0 at l=1,llm+1 |
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| 116 | DO ij=ij_begin_ext,ij_end_ext |
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| 117 | A_ik(ij,1) = 0. |
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| 118 | A_ik(ij,llm) = 0. |
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| 119 | R_il(ij,1) = 0. |
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| 120 | R_il(ij,llm+1) = 0. |
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| 121 | ENDDO |
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| 122 | |
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| 123 | IF(debug_hevi_solver) THEN ! print Linf(residual) |
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| 124 | PRINT *, '[hevi_solver] R,p', iter, MAXVAL(ABS(R_il)), MAXVAL(p_ik) |
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| 125 | END IF |
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| 126 | |
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| 127 | ! 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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| 128 | ! Forward sweep : |
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| 129 | ! C(0)=0, C(l) = -A(l) / (B(l)+A(l-1)C(l-1)), |
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| 130 | ! 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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| 131 | ! bottom interface l=1 |
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| 132 | !DIR$ SIMD |
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| 133 | DO ij=ij_begin_ext,ij_end_ext |
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| 134 | X_ij = 1./B_il(ij,1) |
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| 135 | C_ik(ij,1) = -A_ik(ij,1) * X_ij |
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| 136 | D_il(ij,1) = R_il(ij,1) * X_ij |
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| 137 | ENDDO |
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| 138 | ! inner interfaces/layers |
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| 139 | DO l=2,llm |
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| 140 | !DIR$ SIMD |
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| 141 | DO ij=ij_begin_ext,ij_end_ext |
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| 142 | X_ij = 1./(B_il(ij,l) + A_ik(ij,l-1)*C_ik(ij,l-1)) |
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| 143 | C_ik(ij,l) = -A_ik(ij,l) * X_ij |
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| 144 | D_il(ij,l) = (R_il(ij,l)+A_ik(ij,l-1)*D_il(ij,l-1)) * X_ij |
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| 145 | ENDDO |
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| 146 | ENDDO |
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| 147 | ! top interface l=llm+1 |
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| 148 | !DIR$ SIMD |
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| 149 | DO ij=ij_begin_ext,ij_end_ext |
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| 150 | X_ij = 1./(B_il(ij,llm+1) + A_ik(ij,llm)*C_ik(ij,llm)) |
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| 151 | D_il(ij,llm+1) = (R_il(ij,llm+1)+A_ik(ij,llm)*D_il(ij,llm)) * X_ij |
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| 152 | ENDDO |
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| 153 | |
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| 154 | ! Back substitution : |
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| 155 | ! x(i) = D(i)-C(i)x(i+1), x(N+1)=0 |
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| 156 | ! + Newton-Raphson update |
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| 157 | x_il=0. ! FIXME |
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| 158 | ! top interface l=llm+1 |
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| 159 | !DIR$ SIMD |
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| 160 | DO ij=ij_begin_ext,ij_end_ext |
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| 161 | x_il(ij,llm+1) = D_il(ij,llm+1) |
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| 162 | Phi_il(ij,llm+1) = Phi_il(ij,llm+1) - x_il(ij,llm+1) |
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| 163 | ENDDO |
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| 164 | ! lower interfaces |
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| 165 | DO l=llm,1,-1 |
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| 166 | !DIR$ SIMD |
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| 167 | DO ij=ij_begin_ext,ij_end_ext |
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| 168 | x_il(ij,l) = D_il(ij,l) - C_ik(ij,l)*x_il(ij,l+1) |
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| 169 | Phi_il(ij,l) = Phi_il(ij,l) - x_il(ij,l) |
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| 170 | ENDDO |
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| 171 | ENDDO |
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| 172 | |
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| 173 | IF(debug_hevi_solver) THEN |
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| 174 | PRINT *, '[hevi_solver] A,B', iter, MAXVAL(ABS(A_ik)),MAXVAL(ABS(B_il)) |
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| 175 | PRINT *, '[hevi_solver] C,D', iter, MAXVAL(ABS(C_ik)),MAXVAL(ABS(D_il)) |
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| 176 | DO l=1,llm+1 |
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[821] | 177 | WRITE(*,'(A,I2.1,I3.2,E9.2)') '[hevi_solver] x', iter,l, MAXVAL(ABS(x_il(:,l))) |
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[368] | 178 | END DO |
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| 179 | END IF |
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| 180 | |
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| 181 | END DO ! Newton-Raphson |
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[538] | 182 | |
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[573] | 183 | END IF ! dysl |
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[368] | 184 | |
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| 185 | END SUBROUTINE compute_NH_geopot |
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| 186 | |
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[562] | 187 | SUBROUTINE compute_caldyn_solver(tau,phis, rhodz,theta,pk, geopot,W, m_il,pres, dPhi,dW,du) |
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[366] | 188 | REAL(rstd),INTENT(IN) :: tau ! "solve" Phi-tau*dPhi/dt = Phi_rhs |
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[562] | 189 | REAL(rstd),INTENT(IN) :: phis(iim*jjm) |
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[366] | 190 | REAL(rstd),INTENT(IN) :: rhodz(iim*jjm,llm) |
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[538] | 191 | REAL(rstd),INTENT(IN) :: theta(iim*jjm,llm,nqdyn) |
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[366] | 192 | REAL(rstd),INTENT(OUT) :: pk(iim*jjm,llm) |
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| 193 | REAL(rstd),INTENT(INOUT) :: geopot(iim*jjm,llm+1) |
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| 194 | REAL(rstd),INTENT(INOUT) :: W(iim*jjm,llm+1) ! OUT if tau>0 |
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[558] | 195 | REAL(rstd),INTENT(OUT) :: m_il(iim*jjm,llm+1) ! rhodz averaged to interfaces |
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| 196 | REAL(rstd),INTENT(OUT) :: pres(iim*jjm,llm) ! pressure |
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[366] | 197 | REAL(rstd),INTENT(OUT) :: dW(iim*jjm,llm+1) |
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| 198 | REAL(rstd),INTENT(OUT) :: dPhi(iim*jjm,llm+1) |
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[369] | 199 | REAL(rstd),INTENT(OUT) :: du(3*iim*jjm,llm) |
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[366] | 200 | |
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[558] | 201 | REAL(rstd) :: berni(iim*jjm,llm) ! (W/m_il)^2 |
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[573] | 202 | REAL(rstd) :: berni1(iim*jjm) ! (W/m_il)^2 |
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[657] | 203 | REAL(rstd) :: gamma, rho_ij, T_ij, X_ij, Y_ij, vreff, Rd, Cvd, Rd_preff |
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[368] | 204 | INTEGER :: ij, l |
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[366] | 205 | |
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| 206 | CALL trace_start("compute_caldyn_solver") |
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| 207 | |
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[538] | 208 | Rd=cpp*kappa |
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| 209 | |
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[573] | 210 | IF(dysl) THEN |
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| 211 | |
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[558] | 212 | !$OMP BARRIER |
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[657] | 213 | |
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| 214 | #include "../kernels_hex/caldyn_mil.k90" |
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| 215 | IF(tau>0) THEN ! solve implicit problem for geopotential |
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| 216 | CALL compute_NH_geopot(tau,phis, rhodz, m_il, theta, W, geopot) |
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| 217 | END IF |
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[562] | 218 | #define PHI_BOT(ij) phis(ij) |
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[612] | 219 | #include "../kernels_hex/caldyn_solver.k90" |
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[573] | 220 | #undef PHI_BOT |
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[558] | 221 | !$OMP BARRIER |
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[573] | 222 | |
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| 223 | ELSE |
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| 224 | |
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| 225 | #define BERNI(ij) berni1(ij) |
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[368] | 226 | ! FIXME : vertical OpenMP parallelism will not work |
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[366] | 227 | |
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[368] | 228 | ! average m_ik to interfaces => m_il |
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| 229 | !DIR$ SIMD |
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| 230 | DO ij=ij_begin_ext,ij_end_ext |
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| 231 | m_il(ij,1) = .5*rhodz(ij,1) |
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| 232 | ENDDO |
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| 233 | DO l=2,llm |
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| 234 | !DIR$ SIMD |
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| 235 | DO ij=ij_begin_ext,ij_end_ext |
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| 236 | m_il(ij,l) = .5*(rhodz(ij,l-1)+rhodz(ij,l)) |
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| 237 | ENDDO |
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| 238 | ENDDO |
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| 239 | !DIR$ SIMD |
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| 240 | DO ij=ij_begin_ext,ij_end_ext |
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| 241 | m_il(ij,llm+1) = .5*rhodz(ij,llm) |
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| 242 | ENDDO |
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| 243 | |
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| 244 | IF(tau>0) THEN ! solve implicit problem for geopotential |
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[565] | 245 | CALL compute_NH_geopot(tau, phis, rhodz, m_il, theta, W, geopot) |
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[366] | 246 | END IF |
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| 247 | |
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| 248 | ! Compute pressure, stored temporarily in pk |
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| 249 | ! kappa = R/Cp |
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| 250 | ! 1-kappa = Cv/Cp |
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| 251 | ! Cp/Cv = 1/(1-kappa) |
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| 252 | gamma = 1./(1.-kappa) |
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[368] | 253 | DO l=1,llm |
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[366] | 254 | !DIR$ SIMD |
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[368] | 255 | DO ij=ij_begin_ext,ij_end_ext |
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[366] | 256 | rho_ij = (g*rhodz(ij,l))/(geopot(ij,l+1)-geopot(ij,l)) |
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[538] | 257 | X_ij = (cpp/preff)*kappa*theta(ij,l,1)*rho_ij |
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[366] | 258 | ! kappa.theta.rho = p/exner |
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| 259 | ! => X = (p/p0)/(exner/Cp) |
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| 260 | ! = (p/p0)^(1-kappa) |
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| 261 | pk(ij,l) = preff*(X_ij**gamma) |
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| 262 | ENDDO |
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| 263 | ENDDO |
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| 264 | |
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[369] | 265 | ! Update W, compute tendencies |
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[368] | 266 | DO l=2,llm |
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[366] | 267 | !DIR$ SIMD |
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[368] | 268 | DO ij=ij_begin_ext,ij_end_ext |
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| 269 | dW(ij,l) = (1./g)*(pk(ij,l-1)-pk(ij,l)) - m_il(ij,l) |
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| 270 | W(ij,l) = W(ij,l)+tau*dW(ij,l) ! update W |
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| 271 | dPhi(ij,l) = g*g*W(ij,l)/m_il(ij,l) |
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[366] | 272 | ENDDO |
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| 273 | ! PRINT *,'Max dPhi', l,ij_begin,ij_end, MAXVAL(abs(dPhi(ij_begin:ij_end,l))) |
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| 274 | ! PRINT *,'Max dW', l,ij_begin,ij_end, MAXVAL(abs(dW(ij_begin:ij_end,l))) |
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| 275 | ENDDO |
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| 276 | ! Lower BC (FIXME : no orography yet !) |
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| 277 | DO ij=ij_begin,ij_end |
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| 278 | dPhi(ij,1)=0 |
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| 279 | W(ij,1)=0 |
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| 280 | dW(ij,1)=0 |
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| 281 | dPhi(ij,llm+1)=0 ! rigid lid |
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| 282 | W(ij,llm+1)=0 |
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| 283 | dW(ij,llm+1)=0 |
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| 284 | ENDDO |
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| 285 | ! Upper BC p=ptop |
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[368] | 286 | ! DO ij=ij_omp_begin_ext,ij_omp_end_ext |
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| 287 | ! dPhi(ij,llm+1) = W(ij,llm+1)/rhodz(ij,llm) |
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| 288 | ! dW(ij,llm+1) = (1./g)*(pk(ij,llm)-ptop) - .5*rhodz(ij,llm) |
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| 289 | ! ENDDO |
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[366] | 290 | |
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[375] | 291 | ! Compute Exner function (needed by compute_caldyn_fast) and du=-g^2.grad(w^2) |
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[368] | 292 | DO l=1,llm |
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[366] | 293 | !DIR$ SIMD |
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[368] | 294 | DO ij=ij_begin_ext,ij_end_ext |
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[366] | 295 | pk(ij,l) = cpp*((pk(ij,l)/preff)**kappa) ! other formulae possible if exponentiation is slow |
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[538] | 296 | BERNI(ij) = (-.25*g*g)*( & |
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[375] | 297 | (W(ij,l)/m_il(ij,l))**2 & |
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[369] | 298 | + (W(ij,l+1)/m_il(ij,l+1))**2 ) |
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[366] | 299 | ENDDO |
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[369] | 300 | DO ij=ij_begin,ij_end |
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[538] | 301 | du(ij+u_right,l) = ne_right*(BERNI(ij)-BERNI(ij+t_right)) |
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| 302 | du(ij+u_lup,l) = ne_lup *(BERNI(ij)-BERNI(ij+t_lup)) |
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| 303 | du(ij+u_ldown,l) = ne_ldown*(BERNI(ij)-BERNI(ij+t_ldown)) |
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[369] | 304 | ENDDO |
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[366] | 305 | ENDDO |
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[538] | 306 | #undef BERNI |
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| 307 | |
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[573] | 308 | END IF ! dysl |
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| 309 | |
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[366] | 310 | CALL trace_end("compute_caldyn_solver") |
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| 311 | |
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| 312 | END SUBROUTINE compute_caldyn_solver |
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| 313 | |
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| 314 | SUBROUTINE compute_caldyn_fast(tau,u,rhodz,theta,pk,geopot,du) |
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| 315 | REAL(rstd),INTENT(IN) :: tau ! "solve" u-tau*du/dt = rhs |
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| 316 | REAL(rstd),INTENT(INOUT) :: u(iim*3*jjm,llm) ! OUT if tau>0 |
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| 317 | REAL(rstd),INTENT(IN) :: rhodz(iim*jjm,llm) |
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[405] | 318 | REAL(rstd),INTENT(IN) :: theta(iim*jjm,llm,nqdyn) |
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[366] | 319 | REAL(rstd),INTENT(INOUT) :: pk(iim*jjm,llm) |
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| 320 | REAL(rstd),INTENT(INOUT) :: geopot(iim*jjm,llm+1) |
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[369] | 321 | REAL(rstd),INTENT(INOUT) :: du(iim*3*jjm,llm) |
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[362] | 322 | REAL(rstd) :: berni(iim*jjm,llm) ! Bernoulli function |
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[405] | 323 | REAL(rstd) :: berniv(iim*jjm,llm) ! moist Bernoulli function |
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[362] | 324 | |
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| 325 | INTEGER :: i,j,ij,l |
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[837] | 326 | REAL(rstd) :: cp_ik, qv, temp, chi, nu, due, due_right, due_lup, due_ldown |
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[362] | 327 | |
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| 328 | CALL trace_start("compute_caldyn_fast") |
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[366] | 329 | |
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[562] | 330 | IF(dysl_caldyn_fast) THEN |
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[612] | 331 | #include "../kernels_hex/caldyn_fast.k90" |
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[562] | 332 | ELSE |
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| 333 | |
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[366] | 334 | ! Compute Bernoulli term |
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[362] | 335 | IF(boussinesq) THEN |
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| 336 | DO l=ll_begin,ll_end |
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| 337 | !DIR$ SIMD |
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| 338 | DO ij=ij_begin,ij_end |
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| 339 | berni(ij,l) = pk(ij,l) |
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| 340 | ! from now on pk contains the vertically-averaged geopotential |
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| 341 | pk(ij,l) = .5*(geopot(ij,l)+geopot(ij,l+1)) |
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[401] | 342 | END DO |
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| 343 | END DO |
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[362] | 344 | ELSE ! compressible |
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| 345 | |
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| 346 | DO l=ll_begin,ll_end |
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[401] | 347 | SELECT CASE(caldyn_thermo) |
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| 348 | CASE(thermo_theta) ! vdp = theta.dpi => B = Phi |
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| 349 | !DIR$ SIMD |
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| 350 | DO ij=ij_begin,ij_end |
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| 351 | berni(ij,l) = .5*(geopot(ij,l)+geopot(ij,l+1)) |
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| 352 | END DO |
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| 353 | CASE(thermo_entropy) ! vdp = dG + sdT => B = Phi + G, G=h-Ts=T*(cpp-s) |
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| 354 | !DIR$ SIMD |
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| 355 | DO ij=ij_begin,ij_end |
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| 356 | berni(ij,l) = .5*(geopot(ij,l)+geopot(ij,l+1)) & |
---|
[405] | 357 | + pk(ij,l)*(cpp-theta(ij,l,1)) ! pk=temperature, theta=entropy |
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[401] | 358 | END DO |
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[405] | 359 | CASE(thermo_moist) |
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| 360 | !DIR$ SIMD |
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| 361 | DO ij=ij_begin,ij_end |
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| 362 | ! du/dt = grad(Bd)+rv.grad(Bv)+s.grad(T) |
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| 363 | ! Bd = Phi + gibbs_d |
---|
| 364 | ! Bv = Phi + gibbs_v |
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| 365 | ! pk=temperature, theta=entropy |
---|
| 366 | qv = theta(ij,l,2) |
---|
| 367 | temp = pk(ij,l) |
---|
| 368 | chi = log(temp/Treff) |
---|
| 369 | nu = (chi*(cpp+qv*cppv)-theta(ij,l,1))/(Rd+qv*Rv) ! log(p/preff) |
---|
| 370 | berni(ij,l) = .5*(geopot(ij,l)+geopot(ij,l+1)) & |
---|
| 371 | + temp*(cpp*(1.-chi)+Rd*nu) |
---|
| 372 | berniv(ij,l) = .5*(geopot(ij,l)+geopot(ij,l+1)) & |
---|
| 373 | + temp*(cppv*(1.-chi)+Rv*nu) |
---|
| 374 | END DO |
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[401] | 375 | END SELECT |
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| 376 | END DO |
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[362] | 377 | |
---|
| 378 | END IF ! Boussinesq/compressible |
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| 379 | |
---|
[369] | 380 | !!! u:=u+tau*du, du = -grad(B)-theta.grad(pi) |
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[362] | 381 | DO l=ll_begin,ll_end |
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[405] | 382 | IF(caldyn_thermo == thermo_moist) THEN |
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| 383 | !DIR$ SIMD |
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| 384 | DO ij=ij_begin,ij_end |
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| 385 | due_right = berni(ij+t_right,l)-berni(ij,l) & |
---|
| 386 | + 0.5*(theta(ij,l,1)+theta(ij+t_right,l,1)) & |
---|
| 387 | *(pk(ij+t_right,l)-pk(ij,l)) & |
---|
| 388 | + 0.5*(theta(ij,l,2)+theta(ij+t_right,l,2)) & |
---|
| 389 | *(berniv(ij+t_right,l)-berniv(ij,l)) |
---|
| 390 | |
---|
| 391 | due_lup = berni(ij+t_lup,l)-berni(ij,l) & |
---|
| 392 | + 0.5*(theta(ij,l,1)+theta(ij+t_lup,l,1)) & |
---|
| 393 | *(pk(ij+t_lup,l)-pk(ij,l)) & |
---|
| 394 | + 0.5*(theta(ij,l,2)+theta(ij+t_lup,l,2)) & |
---|
| 395 | *(berniv(ij+t_lup,l)-berniv(ij,l)) |
---|
| 396 | |
---|
| 397 | due_ldown = berni(ij+t_ldown,l)-berni(ij,l) & |
---|
| 398 | + 0.5*(theta(ij,l,1)+theta(ij+t_ldown,l,1)) & |
---|
| 399 | *(pk(ij+t_ldown,l)-pk(ij,l)) & |
---|
| 400 | + 0.5*(theta(ij,l,2)+theta(ij+t_ldown,l,2)) & |
---|
| 401 | *(berniv(ij+t_ldown,l)-berniv(ij,l)) |
---|
| 402 | |
---|
| 403 | du(ij+u_right,l) = du(ij+u_right,l) - ne_right*due_right |
---|
| 404 | du(ij+u_lup,l) = du(ij+u_lup,l) - ne_lup*due_lup |
---|
| 405 | du(ij+u_ldown,l) = du(ij+u_ldown,l) - ne_ldown*due_ldown |
---|
| 406 | u(ij+u_right,l) = u(ij+u_right,l) + tau*du(ij+u_right,l) |
---|
| 407 | u(ij+u_lup,l) = u(ij+u_lup,l) + tau*du(ij+u_lup,l) |
---|
| 408 | u(ij+u_ldown,l) = u(ij+u_ldown,l) + tau*du(ij+u_ldown,l) |
---|
| 409 | END DO |
---|
| 410 | ELSE |
---|
| 411 | !DIR$ SIMD |
---|
| 412 | DO ij=ij_begin,ij_end |
---|
| 413 | due_right = 0.5*(theta(ij,l,1)+theta(ij+t_right,l,1)) & |
---|
| 414 | *(pk(ij+t_right,l)-pk(ij,l)) & |
---|
| 415 | + berni(ij+t_right,l)-berni(ij,l) |
---|
| 416 | due_lup = 0.5*(theta(ij,l,1)+theta(ij+t_lup,l,1)) & |
---|
| 417 | *(pk(ij+t_lup,l)-pk(ij,l)) & |
---|
| 418 | + berni(ij+t_lup,l)-berni(ij,l) |
---|
| 419 | due_ldown = 0.5*(theta(ij,l,1)+theta(ij+t_ldown,l,1)) & |
---|
| 420 | *(pk(ij+t_ldown,l)-pk(ij,l)) & |
---|
| 421 | + berni(ij+t_ldown,l)-berni(ij,l) |
---|
| 422 | du(ij+u_right,l) = du(ij+u_right,l) - ne_right*due_right |
---|
| 423 | du(ij+u_lup,l) = du(ij+u_lup,l) - ne_lup*due_lup |
---|
| 424 | du(ij+u_ldown,l) = du(ij+u_ldown,l) - ne_ldown*due_ldown |
---|
| 425 | u(ij+u_right,l) = u(ij+u_right,l) + tau*du(ij+u_right,l) |
---|
| 426 | u(ij+u_lup,l) = u(ij+u_lup,l) + tau*du(ij+u_lup,l) |
---|
| 427 | u(ij+u_ldown,l) = u(ij+u_ldown,l) + tau*du(ij+u_ldown,l) |
---|
| 428 | END DO |
---|
| 429 | END IF |
---|
| 430 | END DO |
---|
[562] | 431 | |
---|
| 432 | END IF ! dysl |
---|
[362] | 433 | CALL trace_end("compute_caldyn_fast") |
---|
| 434 | |
---|
| 435 | END SUBROUTINE compute_caldyn_fast |
---|
| 436 | |
---|
[369] | 437 | SUBROUTINE compute_caldyn_Coriolis(hflux,theta,qu, convm,dtheta_rhodz,du) |
---|
| 438 | REAL(rstd),INTENT(IN) :: hflux(3*iim*jjm,llm) ! hflux in kg/s |
---|
[404] | 439 | REAL(rstd),INTENT(IN) :: theta(iim*jjm,llm,nqdyn) ! active scalars |
---|
[369] | 440 | REAL(rstd),INTENT(IN) :: qu(3*iim*jjm,llm) |
---|
[362] | 441 | REAL(rstd),INTENT(OUT) :: convm(iim*jjm,llm) ! mass flux convergence |
---|
[404] | 442 | REAL(rstd),INTENT(OUT) :: dtheta_rhodz(iim*jjm,llm,nqdyn) |
---|
[369] | 443 | REAL(rstd),INTENT(INOUT) :: du(3*iim*jjm,llm) |
---|
| 444 | |
---|
[538] | 445 | REAL(rstd) :: Ftheta(3*iim*jjm,llm) ! potential temperature flux |
---|
| 446 | REAL(rstd) :: uu_right, uu_lup, uu_ldown, du_trisk, divF |
---|
[404] | 447 | INTEGER :: ij,iq,l,kdown |
---|
[362] | 448 | |
---|
[369] | 449 | CALL trace_start("compute_caldyn_Coriolis") |
---|
[362] | 450 | |
---|
[562] | 451 | IF(dysl_caldyn_coriolis) THEN |
---|
[573] | 452 | |
---|
[612] | 453 | #include "../kernels_hex/coriolis.k90" |
---|
[562] | 454 | |
---|
| 455 | ELSE |
---|
[538] | 456 | #define FTHETA(ij) Ftheta(ij,1) |
---|
| 457 | |
---|
[369] | 458 | DO l=ll_begin, ll_end |
---|
| 459 | ! compute theta flux |
---|
[426] | 460 | DO iq=1,nqdyn |
---|
[362] | 461 | !DIR$ SIMD |
---|
[404] | 462 | DO ij=ij_begin_ext,ij_end_ext |
---|
[538] | 463 | FTHETA(ij+u_right) = 0.5*(theta(ij,l,iq)+theta(ij+t_right,l,iq)) & |
---|
[369] | 464 | * hflux(ij+u_right,l) |
---|
[538] | 465 | FTHETA(ij+u_lup) = 0.5*(theta(ij,l,iq)+theta(ij+t_lup,l,iq)) & |
---|
[404] | 466 | * hflux(ij+u_lup,l) |
---|
[538] | 467 | FTHETA(ij+u_ldown) = 0.5*(theta(ij,l,iq)+theta(ij+t_ldown,l,iq)) & |
---|
[404] | 468 | * hflux(ij+u_ldown,l) |
---|
| 469 | END DO |
---|
| 470 | ! horizontal divergence of fluxes |
---|
[426] | 471 | !DIR$ SIMD |
---|
[404] | 472 | DO ij=ij_begin,ij_end |
---|
| 473 | ! dtheta_rhodz = -div(flux.theta) |
---|
| 474 | dtheta_rhodz(ij,l,iq)= & |
---|
[538] | 475 | -1./Ai(ij)*(ne_right*FTHETA(ij+u_right) + & |
---|
| 476 | ne_rup*FTHETA(ij+u_rup) + & |
---|
| 477 | ne_lup*FTHETA(ij+u_lup) + & |
---|
| 478 | ne_left*FTHETA(ij+u_left) + & |
---|
| 479 | ne_ldown*FTHETA(ij+u_ldown) + & |
---|
| 480 | ne_rdown*FTHETA(ij+u_rdown) ) |
---|
[404] | 481 | END DO |
---|
| 482 | END DO |
---|
| 483 | |
---|
[426] | 484 | !DIR$ SIMD |
---|
[362] | 485 | DO ij=ij_begin,ij_end |
---|
| 486 | ! convm = -div(mass flux), sign convention as in Ringler et al. 2012, eq. 21 |
---|
| 487 | convm(ij,l)= -1./Ai(ij)*(ne_right*hflux(ij+u_right,l) + & |
---|
| 488 | ne_rup*hflux(ij+u_rup,l) + & |
---|
| 489 | ne_lup*hflux(ij+u_lup,l) + & |
---|
| 490 | ne_left*hflux(ij+u_left,l) + & |
---|
| 491 | ne_ldown*hflux(ij+u_ldown,l) + & |
---|
[404] | 492 | ne_rdown*hflux(ij+u_rdown,l)) |
---|
| 493 | END DO ! ij |
---|
| 494 | END DO ! llm |
---|
[362] | 495 | |
---|
| 496 | !!! Compute potential vorticity (Coriolis) contribution to du |
---|
[369] | 497 | SELECT CASE(caldyn_conserv) |
---|
[362] | 498 | |
---|
[733] | 499 | CASE(conserv_energy) ! energy-conserving TRiSK |
---|
[362] | 500 | |
---|
| 501 | DO l=ll_begin,ll_end |
---|
| 502 | !DIR$ SIMD |
---|
| 503 | DO ij=ij_begin,ij_end |
---|
| 504 | uu_right = & |
---|
| 505 | wee(ij+u_right,1,1)*hflux(ij+u_rup,l)*(qu(ij+u_right,l)+qu(ij+u_rup,l))+ & |
---|
| 506 | wee(ij+u_right,2,1)*hflux(ij+u_lup,l)*(qu(ij+u_right,l)+qu(ij+u_lup,l))+ & |
---|
| 507 | wee(ij+u_right,3,1)*hflux(ij+u_left,l)*(qu(ij+u_right,l)+qu(ij+u_left,l))+ & |
---|
| 508 | wee(ij+u_right,4,1)*hflux(ij+u_ldown,l)*(qu(ij+u_right,l)+qu(ij+u_ldown,l))+ & |
---|
| 509 | wee(ij+u_right,5,1)*hflux(ij+u_rdown,l)*(qu(ij+u_right,l)+qu(ij+u_rdown,l))+ & |
---|
| 510 | 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))+ & |
---|
| 511 | 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))+ & |
---|
| 512 | 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))+ & |
---|
| 513 | 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))+ & |
---|
| 514 | 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)) |
---|
| 515 | uu_lup = & |
---|
| 516 | wee(ij+u_lup,1,1)*hflux(ij+u_left,l)*(qu(ij+u_lup,l)+qu(ij+u_left,l)) + & |
---|
| 517 | wee(ij+u_lup,2,1)*hflux(ij+u_ldown,l)*(qu(ij+u_lup,l)+qu(ij+u_ldown,l)) + & |
---|
| 518 | wee(ij+u_lup,3,1)*hflux(ij+u_rdown,l)*(qu(ij+u_lup,l)+qu(ij+u_rdown,l)) + & |
---|
| 519 | wee(ij+u_lup,4,1)*hflux(ij+u_right,l)*(qu(ij+u_lup,l)+qu(ij+u_right,l)) + & |
---|
| 520 | wee(ij+u_lup,5,1)*hflux(ij+u_rup,l)*(qu(ij+u_lup,l)+qu(ij+u_rup,l)) + & |
---|
| 521 | 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)) + & |
---|
| 522 | 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)) + & |
---|
| 523 | 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)) + & |
---|
| 524 | 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)) + & |
---|
| 525 | 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)) |
---|
| 526 | uu_ldown = & |
---|
| 527 | wee(ij+u_ldown,1,1)*hflux(ij+u_rdown,l)*(qu(ij+u_ldown,l)+qu(ij+u_rdown,l)) + & |
---|
| 528 | wee(ij+u_ldown,2,1)*hflux(ij+u_right,l)*(qu(ij+u_ldown,l)+qu(ij+u_right,l)) + & |
---|
| 529 | wee(ij+u_ldown,3,1)*hflux(ij+u_rup,l)*(qu(ij+u_ldown,l)+qu(ij+u_rup,l)) + & |
---|
| 530 | wee(ij+u_ldown,4,1)*hflux(ij+u_lup,l)*(qu(ij+u_ldown,l)+qu(ij+u_lup,l)) + & |
---|
| 531 | wee(ij+u_ldown,5,1)*hflux(ij+u_left,l)*(qu(ij+u_ldown,l)+qu(ij+u_left,l)) + & |
---|
| 532 | 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)) + & |
---|
| 533 | 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)) + & |
---|
| 534 | 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)) + & |
---|
| 535 | 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)) + & |
---|
| 536 | 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] | 537 | du(ij+u_right,l) = du(ij+u_right,l) + .5*uu_right |
---|
| 538 | du(ij+u_lup,l) = du(ij+u_lup,l) + .5*uu_lup |
---|
| 539 | du(ij+u_ldown,l) = du(ij+u_ldown,l) + .5*uu_ldown |
---|
[362] | 540 | ENDDO |
---|
| 541 | ENDDO |
---|
| 542 | |
---|
[735] | 543 | CASE(conserv_gassmann) ! energy-conserving TRiSK modified by Gassmann (2018) |
---|
| 544 | |
---|
| 545 | DO l=ll_begin,ll_end |
---|
| 546 | !DIR$ SIMD |
---|
| 547 | DO ij=ij_begin,ij_end |
---|
| 548 | uu_right = & |
---|
| 549 | wee(ij+u_right,1,1)*hflux(ij+u_rup,l) *qu(ij+t_right+u_lup,l)+ & |
---|
| 550 | wee(ij+u_right,2,1)*hflux(ij+u_lup,l) *qu(ij+u_rup,l)+ & |
---|
| 551 | .5*wee(ij+u_right,3,1)*hflux(ij+u_left,l)*(qu(ij+u_right,l)+qu(ij+u_left,l))+ & |
---|
| 552 | wee(ij+u_right,4,1)*hflux(ij+u_ldown,l)*qu(ij+u_rdown,l)+ & |
---|
| 553 | wee(ij+u_right,5,1)*hflux(ij+u_rdown,l)*qu(ij+t_right+u_ldown,l)+ & |
---|
| 554 | wee(ij+u_right,1,2)*hflux(ij+t_right+u_ldown,l)*qu(ij+u_rdown,l)+ & |
---|
| 555 | wee(ij+u_right,2,2)*hflux(ij+t_right+u_rdown,l)*qu(ij+t_right+u_ldown,l)+ & |
---|
| 556 | .5*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))+ & |
---|
| 557 | wee(ij+u_right,4,2)*hflux(ij+t_right+u_rup,l)*qu(ij+t_right+u_lup,l)+ & |
---|
| 558 | wee(ij+u_right,5,2)*hflux(ij+t_right+u_lup,l)*qu(ij+u_rup,l) |
---|
| 559 | uu_lup = & |
---|
| 560 | wee(ij+u_lup,1,1)*hflux(ij+u_left,l)*qu(ij+t_lup+u_ldown,l) + & |
---|
| 561 | wee(ij+u_lup,2,1)*hflux(ij+u_ldown,l)*qu(ij+u_left,l) + & |
---|
| 562 | .5*wee(ij+u_lup,3,1)*hflux(ij+u_rdown,l)*(qu(ij+u_lup,l)+qu(ij+u_rdown,l)) + & |
---|
| 563 | wee(ij+u_lup,4,1)*hflux(ij+u_right,l)*qu(ij+u_rup,l) + & |
---|
| 564 | wee(ij+u_lup,5,1)*hflux(ij+u_rup,l)*qu(ij+t_lup+u_right,l)+ & |
---|
| 565 | wee(ij+u_lup,1,2)*hflux(ij+t_lup+u_right,l)*qu(ij+u_rup,l) + & |
---|
| 566 | wee(ij+u_lup,2,2)*hflux(ij+t_lup+u_rup,l)*qu(ij+t_lup+u_right,l) + & |
---|
| 567 | .5*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)) + & |
---|
| 568 | wee(ij+u_lup,4,2)*hflux(ij+t_lup+u_left,l)*qu(ij+t_lup+u_ldown,l) + & |
---|
| 569 | wee(ij+u_lup,5,2)*hflux(ij+t_lup+u_ldown,l)*qu(ij+u_left,l) |
---|
| 570 | uu_ldown = & |
---|
| 571 | wee(ij+u_ldown,1,1)*hflux(ij+u_rdown,l)*qu(ij+t_ldown,l+u_right) + & |
---|
| 572 | wee(ij+u_ldown,2,1)*hflux(ij+u_right,l)*qu(ij+u_rdown,l) + & |
---|
| 573 | .5*wee(ij+u_ldown,3,1)*hflux(ij+u_rup,l)*(qu(ij+u_ldown,l)+qu(ij+u_rup,l)) + & |
---|
| 574 | wee(ij+u_ldown,4,1)*hflux(ij+u_lup,l)*qu(ij+u_left,l) + & |
---|
| 575 | wee(ij+u_ldown,5,1)*hflux(ij+u_left,l)*qu(ij+t_ldown+u_lup,l) + & |
---|
| 576 | wee(ij+u_ldown,1,2)*hflux(ij+t_ldown+u_lup,l)*qu(ij+u_left,l) + & |
---|
| 577 | wee(ij+u_ldown,2,2)*hflux(ij+t_ldown+u_left,l)*qu(ij+t_ldown+u_lup,l) + & |
---|
| 578 | .5*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)) + & |
---|
| 579 | wee(ij+u_ldown,4,2)*hflux(ij+t_ldown+u_rdown,l)*qu(ij+t_ldown+u_right,l) + & |
---|
| 580 | wee(ij+u_ldown,5,2)*hflux(ij+t_ldown+u_right,l)*qu(ij+u_rdown,l) |
---|
| 581 | du(ij+u_right,l) = du(ij+u_right,l) + uu_right |
---|
| 582 | du(ij+u_lup,l) = du(ij+u_lup,l) + uu_lup |
---|
| 583 | du(ij+u_ldown,l) = du(ij+u_ldown,l) + uu_ldown |
---|
| 584 | ENDDO |
---|
| 585 | ENDDO |
---|
| 586 | |
---|
[733] | 587 | CASE(conserv_enstrophy) ! enstrophy-conserving TRiSK |
---|
[362] | 588 | |
---|
| 589 | DO l=ll_begin,ll_end |
---|
| 590 | !DIR$ SIMD |
---|
| 591 | DO ij=ij_begin,ij_end |
---|
| 592 | uu_right = & |
---|
| 593 | wee(ij+u_right,1,1)*hflux(ij+u_rup,l)+ & |
---|
| 594 | wee(ij+u_right,2,1)*hflux(ij+u_lup,l)+ & |
---|
| 595 | wee(ij+u_right,3,1)*hflux(ij+u_left,l)+ & |
---|
| 596 | wee(ij+u_right,4,1)*hflux(ij+u_ldown,l)+ & |
---|
| 597 | wee(ij+u_right,5,1)*hflux(ij+u_rdown,l)+ & |
---|
| 598 | wee(ij+u_right,1,2)*hflux(ij+t_right+u_ldown,l)+ & |
---|
| 599 | wee(ij+u_right,2,2)*hflux(ij+t_right+u_rdown,l)+ & |
---|
| 600 | wee(ij+u_right,3,2)*hflux(ij+t_right+u_right,l)+ & |
---|
| 601 | wee(ij+u_right,4,2)*hflux(ij+t_right+u_rup,l)+ & |
---|
| 602 | wee(ij+u_right,5,2)*hflux(ij+t_right+u_lup,l) |
---|
| 603 | uu_lup = & |
---|
| 604 | wee(ij+u_lup,1,1)*hflux(ij+u_left,l)+ & |
---|
| 605 | wee(ij+u_lup,2,1)*hflux(ij+u_ldown,l)+ & |
---|
| 606 | wee(ij+u_lup,3,1)*hflux(ij+u_rdown,l)+ & |
---|
| 607 | wee(ij+u_lup,4,1)*hflux(ij+u_right,l)+ & |
---|
| 608 | wee(ij+u_lup,5,1)*hflux(ij+u_rup,l)+ & |
---|
| 609 | wee(ij+u_lup,1,2)*hflux(ij+t_lup+u_right,l)+ & |
---|
| 610 | wee(ij+u_lup,2,2)*hflux(ij+t_lup+u_rup,l)+ & |
---|
| 611 | wee(ij+u_lup,3,2)*hflux(ij+t_lup+u_lup,l)+ & |
---|
| 612 | wee(ij+u_lup,4,2)*hflux(ij+t_lup+u_left,l)+ & |
---|
| 613 | wee(ij+u_lup,5,2)*hflux(ij+t_lup+u_ldown,l) |
---|
| 614 | uu_ldown = & |
---|
| 615 | wee(ij+u_ldown,1,1)*hflux(ij+u_rdown,l)+ & |
---|
| 616 | wee(ij+u_ldown,2,1)*hflux(ij+u_right,l)+ & |
---|
| 617 | wee(ij+u_ldown,3,1)*hflux(ij+u_rup,l)+ & |
---|
| 618 | wee(ij+u_ldown,4,1)*hflux(ij+u_lup,l)+ & |
---|
| 619 | wee(ij+u_ldown,5,1)*hflux(ij+u_left,l)+ & |
---|
| 620 | wee(ij+u_ldown,1,2)*hflux(ij+t_ldown+u_lup,l)+ & |
---|
| 621 | wee(ij+u_ldown,2,2)*hflux(ij+t_ldown+u_left,l)+ & |
---|
| 622 | wee(ij+u_ldown,3,2)*hflux(ij+t_ldown+u_ldown,l)+ & |
---|
| 623 | wee(ij+u_ldown,4,2)*hflux(ij+t_ldown+u_rdown,l)+ & |
---|
| 624 | wee(ij+u_ldown,5,2)*hflux(ij+t_ldown+u_right,l) |
---|
| 625 | |
---|
[734] | 626 | du(ij+u_right,l) = du(ij+u_right,l) + uu_right*qu(ij+u_right,l) |
---|
| 627 | du(ij+u_lup,l) = du(ij+u_lup,l) + uu_lup*qu(ij+u_lup,l) |
---|
| 628 | du(ij+u_ldown,l) = du(ij+u_ldown,l) + uu_ldown*qu(ij+u_ldown,l) |
---|
[369] | 629 | END DO |
---|
| 630 | END DO |
---|
[362] | 631 | CASE DEFAULT |
---|
| 632 | STOP |
---|
| 633 | END SELECT |
---|
[538] | 634 | #undef FTHETA |
---|
[362] | 635 | |
---|
[562] | 636 | END IF ! dysl |
---|
| 637 | |
---|
[369] | 638 | CALL trace_end("compute_caldyn_Coriolis") |
---|
| 639 | |
---|
| 640 | END SUBROUTINE compute_caldyn_Coriolis |
---|
| 641 | |
---|
[735] | 642 | SUBROUTINE compute_caldyn_slow_hydro(u,rhodz,hv, hflux,Kv,du, zero) |
---|
[529] | 643 | LOGICAL, INTENT(IN) :: zero |
---|
[369] | 644 | REAL(rstd),INTENT(IN) :: u(3*iim*jjm,llm) ! prognostic "velocity" |
---|
[734] | 645 | REAL(rstd),INTENT(IN) :: Kv(2*iim*jjm,llm) ! kinetic energy at vertices |
---|
[735] | 646 | REAL(rstd),INTENT(IN) :: hv(2*iim*jjm,llm) ! height/mass averaged to vertices |
---|
[369] | 647 | REAL(rstd),INTENT(IN) :: rhodz(iim*jjm,llm) |
---|
| 648 | REAL(rstd),INTENT(OUT) :: hflux(3*iim*jjm,llm) ! hflux in kg/s |
---|
[529] | 649 | REAL(rstd),INTENT(INOUT) :: du(3*iim*jjm,llm) |
---|
[369] | 650 | |
---|
[537] | 651 | REAL(rstd) :: berni(iim*jjm,llm) ! Bernoulli function |
---|
[573] | 652 | REAL(rstd) :: berni1(iim*jjm) ! Bernoulli function |
---|
[537] | 653 | REAL(rstd) :: uu_right, uu_lup, uu_ldown, ke, uu |
---|
[369] | 654 | INTEGER :: ij,l |
---|
| 655 | |
---|
| 656 | CALL trace_start("compute_caldyn_slow_hydro") |
---|
| 657 | |
---|
[562] | 658 | IF(dysl_slow_hydro) THEN |
---|
[573] | 659 | |
---|
[537] | 660 | #define BERNI(ij,l) berni(ij,l) |
---|
[612] | 661 | #include "../kernels_hex/caldyn_slow_hydro.k90" |
---|
[538] | 662 | #undef BERNI |
---|
[562] | 663 | |
---|
| 664 | ELSE |
---|
| 665 | |
---|
[573] | 666 | #define BERNI(ij) berni1(ij) |
---|
[537] | 667 | |
---|
[369] | 668 | DO l = ll_begin, ll_end |
---|
| 669 | ! Compute mass fluxes |
---|
[733] | 670 | IF (caldyn_conserv==conserv_energy) CALL test_message(req_qu) |
---|
[735] | 671 | |
---|
| 672 | IF(caldyn_kinetic==kinetic_trisk) THEN |
---|
| 673 | !DIR$ SIMD |
---|
| 674 | DO ij=ij_begin_ext,ij_end_ext |
---|
| 675 | uu_right=0.5*(rhodz(ij,l)+rhodz(ij+t_right,l))*u(ij+u_right,l) |
---|
| 676 | uu_lup=0.5*(rhodz(ij,l)+rhodz(ij+t_lup,l))*u(ij+u_lup,l) |
---|
| 677 | uu_ldown=0.5*(rhodz(ij,l)+rhodz(ij+t_ldown,l))*u(ij+u_ldown,l) |
---|
| 678 | uu_right= uu_right*le_de(ij+u_right) |
---|
| 679 | uu_lup = uu_lup *le_de(ij+u_lup) |
---|
| 680 | uu_ldown= uu_ldown*le_de(ij+u_ldown) |
---|
| 681 | hflux(ij+u_right,l)=uu_right |
---|
| 682 | hflux(ij+u_lup,l) =uu_lup |
---|
| 683 | hflux(ij+u_ldown,l)=uu_ldown |
---|
| 684 | ENDDO |
---|
| 685 | ELSE ! mass flux deriving from consistent kinetic energy |
---|
| 686 | !DIR$ SIMD |
---|
| 687 | DO ij=ij_begin_ext,ij_end_ext |
---|
| 688 | uu_right=0.5*(hv(ij+z_rup,l)+hv(ij+z_rdown,l))*u(ij+u_right,l) |
---|
| 689 | uu_lup=0.5*(hv(ij+z_up,l)+hv(ij+z_lup,l))*u(ij+u_lup,l) |
---|
| 690 | uu_ldown=0.5*(hv(ij+z_ldown,l)+hv(ij+z_down,l))*u(ij+u_ldown,l) |
---|
| 691 | uu_right= uu_right*le_de(ij+u_right) |
---|
| 692 | uu_lup = uu_lup *le_de(ij+u_lup) |
---|
| 693 | uu_ldown= uu_ldown*le_de(ij+u_ldown) |
---|
| 694 | hflux(ij+u_right,l)=uu_right |
---|
| 695 | hflux(ij+u_lup,l) =uu_lup |
---|
| 696 | hflux(ij+u_ldown,l)=uu_ldown |
---|
| 697 | ENDDO |
---|
| 698 | END IF |
---|
| 699 | |
---|
[369] | 700 | ! Compute Bernoulli=kinetic energy |
---|
[734] | 701 | IF(caldyn_kinetic==kinetic_trisk) THEN |
---|
| 702 | !DIR$ SIMD |
---|
| 703 | DO ij=ij_begin,ij_end |
---|
| 704 | BERNI(ij) = & |
---|
| 705 | 1/(4*Ai(ij))*(le_de(ij+u_right)*u(ij+u_right,l)**2 + & |
---|
| 706 | le_de(ij+u_rup)*u(ij+u_rup,l)**2 + & |
---|
| 707 | le_de(ij+u_lup)*u(ij+u_lup,l)**2 + & |
---|
| 708 | le_de(ij+u_left)*u(ij+u_left,l)**2 + & |
---|
| 709 | le_de(ij+u_ldown)*u(ij+u_ldown,l)**2 + & |
---|
| 710 | le_de(ij+u_rdown)*u(ij+u_rdown,l)**2 ) |
---|
| 711 | ENDDO |
---|
| 712 | ELSE |
---|
| 713 | !DIR$ SIMD |
---|
| 714 | DO ij=ij_begin,ij_end |
---|
| 715 | BERNI(ij) = Riv(ij,vup) *Kv(ij+z_up,l) + & |
---|
| 716 | Riv(ij,vlup) *Kv(ij+z_lup,l) + & |
---|
| 717 | Riv(ij,vldown)*Kv(ij+z_ldown,l) + & |
---|
| 718 | Riv(ij,vdown) *Kv(ij+z_down,l) + & |
---|
| 719 | Riv(ij,vrdown)*Kv(ij+z_rdown,l) + & |
---|
| 720 | Riv(ij,vrup) *Kv(ij+z_rup,l) |
---|
| 721 | END DO |
---|
| 722 | END IF |
---|
[375] | 723 | ! Compute du=-grad(Bernoulli) |
---|
[529] | 724 | IF(zero) THEN |
---|
| 725 | !DIR$ SIMD |
---|
| 726 | DO ij=ij_begin,ij_end |
---|
[537] | 727 | du(ij+u_right,l) = ne_right*(BERNI(ij)-BERNI(ij+t_right)) |
---|
| 728 | du(ij+u_lup,l) = ne_lup*(BERNI(ij)-BERNI(ij+t_lup)) |
---|
| 729 | du(ij+u_ldown,l) = ne_ldown*(BERNI(ij)-BERNI(ij+t_ldown)) |
---|
[529] | 730 | END DO |
---|
| 731 | ELSE |
---|
| 732 | !DIR$ SIMD |
---|
| 733 | DO ij=ij_begin,ij_end |
---|
| 734 | du(ij+u_right,l) = du(ij+u_right,l) + & |
---|
[537] | 735 | ne_right*(BERNI(ij)-BERNI(ij+t_right)) |
---|
[529] | 736 | du(ij+u_lup,l) = du(ij+u_lup,l) + & |
---|
[537] | 737 | ne_lup*(BERNI(ij)-BERNI(ij+t_lup)) |
---|
[529] | 738 | du(ij+u_ldown,l) = du(ij+u_ldown,l) + & |
---|
[537] | 739 | ne_ldown*(BERNI(ij)-BERNI(ij+t_ldown)) |
---|
[529] | 740 | END DO |
---|
| 741 | END IF |
---|
[369] | 742 | END DO |
---|
[573] | 743 | |
---|
[538] | 744 | #undef BERNI |
---|
[573] | 745 | |
---|
[562] | 746 | END IF ! dysl |
---|
[369] | 747 | CALL trace_end("compute_caldyn_slow_hydro") |
---|
| 748 | END SUBROUTINE compute_caldyn_slow_hydro |
---|
[362] | 749 | |
---|
[558] | 750 | SUBROUTINE compute_caldyn_slow_NH(u,rhodz,Phi,W, F_el,gradPhi2,w_il, hflux,du,dPhi,dW) |
---|
[369] | 751 | REAL(rstd),INTENT(IN) :: u(3*iim*jjm,llm) ! prognostic "velocity" |
---|
| 752 | REAL(rstd),INTENT(IN) :: rhodz(iim*jjm,llm) ! rho*dz |
---|
| 753 | REAL(rstd),INTENT(IN) :: Phi(iim*jjm,llm+1) ! prognostic geopotential |
---|
| 754 | REAL(rstd),INTENT(IN) :: W(iim*jjm,llm+1) ! prognostic vertical momentum |
---|
[362] | 755 | |
---|
[369] | 756 | REAL(rstd),INTENT(OUT) :: hflux(3*iim*jjm,llm) ! hflux in kg/s |
---|
| 757 | REAL(rstd),INTENT(OUT) :: du(3*iim*jjm,llm) |
---|
| 758 | REAL(rstd),INTENT(OUT) :: dW(iim*jjm,llm+1) |
---|
| 759 | REAL(rstd),INTENT(OUT) :: dPhi(iim*jjm,llm+1) |
---|
| 760 | |
---|
[558] | 761 | REAL(rstd) :: w_il(iim*jjm,llm+1) ! Wil/mil |
---|
[369] | 762 | REAL(rstd) :: F_el(3*iim*jjm,llm+1) ! NH mass flux |
---|
[558] | 763 | REAL(rstd) :: gradPhi2(iim*jjm,llm+1) ! grad_Phi**2 |
---|
[369] | 764 | REAL(rstd) :: DePhil(3*iim*jjm,llm+1) ! grad(Phi) |
---|
[539] | 765 | |
---|
| 766 | INTEGER :: ij,l,kdown,kup |
---|
| 767 | REAL(rstd) :: W_el, W2_el, uu_right, uu_lup, uu_ldown, gPhi2, dP, divG, u2, uu |
---|
| 768 | |
---|
| 769 | REAL(rstd) :: berni(iim*jjm,llm) ! Bernoulli function |
---|
| 770 | REAL(rstd) :: G_el(3*iim*jjm,llm+1) ! horizontal flux of W |
---|
| 771 | REAL(rstd) :: v_el(3*iim*jjm,llm+1) |
---|
[369] | 772 | |
---|
[573] | 773 | REAL(rstd) :: berni1(iim*jjm) ! Bernoulli function |
---|
| 774 | REAL(rstd) :: G_el1(3*iim*jjm) ! horizontal flux of W |
---|
| 775 | REAL(rstd) :: v_el1(3*iim*jjm) |
---|
| 776 | |
---|
[369] | 777 | CALL trace_start("compute_caldyn_slow_NH") |
---|
| 778 | |
---|
[573] | 779 | IF(dysl) THEN |
---|
| 780 | |
---|
[558] | 781 | !$OMP BARRIER |
---|
[612] | 782 | #include "../kernels_hex/caldyn_slow_NH.k90" |
---|
[558] | 783 | !$OMP BARRIER |
---|
[573] | 784 | |
---|
| 785 | ELSE |
---|
| 786 | |
---|
| 787 | #define BERNI(ij) berni1(ij) |
---|
| 788 | #define G_EL(ij) G_el1(ij) |
---|
| 789 | #define V_EL(ij) v_el1(ij) |
---|
| 790 | |
---|
[369] | 791 | DO l=ll_begin, ll_endp1 ! compute on l levels (interfaces) |
---|
| 792 | IF(l==1) THEN |
---|
| 793 | kdown=1 |
---|
| 794 | ELSE |
---|
| 795 | kdown=l-1 |
---|
| 796 | END IF |
---|
| 797 | IF(l==llm+1) THEN |
---|
| 798 | kup=llm |
---|
| 799 | ELSE |
---|
| 800 | kup=l |
---|
| 801 | END IF |
---|
[377] | 802 | ! below : "checked" means "formula also valid when kup=kdown (top/bottom)" |
---|
[369] | 803 | ! compute mil, wil=Wil/mil |
---|
| 804 | DO ij=ij_begin_ext, ij_end_ext |
---|
[377] | 805 | w_il(ij,l) = 2.*W(ij,l)/(rhodz(ij,kdown)+rhodz(ij,kup)) ! checked |
---|
[369] | 806 | END DO |
---|
| 807 | ! compute DePhi, v_el, G_el, F_el |
---|
| 808 | ! v_el, W2_el and therefore G_el incorporate metric factor le_de |
---|
| 809 | ! while DePhil, W_el and F_el don't |
---|
| 810 | DO ij=ij_begin_ext, ij_end_ext |
---|
| 811 | ! Compute on edge 'right' |
---|
| 812 | W_el = .5*( W(ij,l)+W(ij+t_right,l) ) |
---|
| 813 | DePhil(ij+u_right,l) = ne_right*(Phi(ij+t_right,l)-Phi(ij,l)) |
---|
| 814 | F_el(ij+u_right,l) = DePhil(ij+u_right,l)*W_el |
---|
| 815 | W2_el = .5*le_de(ij+u_right) * & |
---|
| 816 | ( W(ij,l)*w_il(ij,l) + W(ij+t_right,l)*w_il(ij+t_right,l) ) |
---|
[573] | 817 | V_EL(ij+u_right) = .5*le_de(ij+u_right)*(u(ij+u_right,kup)+u(ij+u_right,kdown)) ! checked |
---|
| 818 | G_EL(ij+u_right) = V_EL(ij+u_right)*W_el - DePhil(ij+u_right,l)*W2_el |
---|
[369] | 819 | ! Compute on edge 'lup' |
---|
| 820 | W_el = .5*( W(ij,l)+W(ij+t_lup,l) ) |
---|
| 821 | DePhil(ij+u_lup,l) = ne_lup*(Phi(ij+t_lup,l)-Phi(ij,l)) |
---|
| 822 | F_el(ij+u_lup,l) = DePhil(ij+u_lup,l)*W_el |
---|
| 823 | W2_el = .5*le_de(ij+u_lup) * & |
---|
| 824 | ( W(ij,l)*w_il(ij,l) + W(ij+t_lup,l)*w_il(ij+t_lup,l) ) |
---|
[573] | 825 | V_EL(ij+u_lup) = .5*le_de(ij+u_lup)*( u(ij+u_lup,kup) + u(ij+u_lup,kdown)) ! checked |
---|
| 826 | G_EL(ij+u_lup) = V_EL(ij+u_lup)*W_el - DePhil(ij+u_lup,l)*W2_el |
---|
[369] | 827 | ! Compute on edge 'ldown' |
---|
| 828 | W_el = .5*( W(ij,l)+W(ij+t_ldown,l) ) |
---|
| 829 | DePhil(ij+u_ldown,l) = ne_ldown*(Phi(ij+t_ldown,l)-Phi(ij,l)) |
---|
| 830 | F_el(ij+u_ldown,l) = DePhil(ij+u_ldown,l)*W_el |
---|
| 831 | W2_el = .5*le_de(ij+u_ldown) * & |
---|
| 832 | ( W(ij,l)*w_il(ij,l) + W(ij+t_ldown,l)*w_il(ij+t_ldown,l) ) |
---|
[573] | 833 | V_EL(ij+u_ldown) = .5*le_de(ij+u_ldown)*( u(ij+u_ldown,kup) + u(ij+u_ldown,kdown)) ! checked |
---|
| 834 | G_EL(ij+u_ldown) = V_EL(ij+u_ldown)*W_el - DePhil(ij+u_ldown,l)*W2_el |
---|
[369] | 835 | END DO |
---|
| 836 | ! compute GradPhi2, dPhi, dW |
---|
| 837 | DO ij=ij_begin_ext, ij_end_ext |
---|
| 838 | gradPhi2(ij,l) = & |
---|
| 839 | 1/(2*Ai(ij))*(le_de(ij+u_right)*DePhil(ij+u_right,l)**2 + & |
---|
| 840 | le_de(ij+u_rup)*DePhil(ij+u_rup,l)**2 + & |
---|
| 841 | le_de(ij+u_lup)*DePhil(ij+u_lup,l)**2 + & |
---|
| 842 | le_de(ij+u_left)*DePhil(ij+u_left,l)**2 + & |
---|
| 843 | le_de(ij+u_ldown)*DePhil(ij+u_ldown,l)**2 + & |
---|
| 844 | le_de(ij+u_rdown)*DePhil(ij+u_rdown,l)**2 ) |
---|
[377] | 845 | |
---|
| 846 | dPhi(ij,l) = gradPhi2(ij,l)*w_il(ij,l) -1/(2*Ai(ij))* & |
---|
[573] | 847 | ( DePhil(ij+u_right,l)*V_EL(ij+u_right) + & ! -v.gradPhi, |
---|
| 848 | DePhil(ij+u_rup,l)*V_EL(ij+u_rup) + & ! v_el already has le_de |
---|
| 849 | DePhil(ij+u_lup,l)*V_EL(ij+u_lup) + & |
---|
| 850 | DePhil(ij+u_left,l)*V_EL(ij+u_left) + & |
---|
| 851 | DePhil(ij+u_ldown,l)*V_EL(ij+u_ldown) + & |
---|
| 852 | DePhil(ij+u_rdown,l)*V_EL(ij+u_rdown) ) |
---|
[377] | 853 | |
---|
[369] | 854 | dW(ij,l) = -1./Ai(ij)*( & ! -div(G_el), |
---|
[573] | 855 | ne_right*G_EL(ij+u_right) + & ! G_el already has le_de |
---|
| 856 | ne_rup*G_EL(ij+u_rup) + & |
---|
| 857 | ne_lup*G_EL(ij+u_lup) + & |
---|
| 858 | ne_left*G_EL(ij+u_left) + & |
---|
| 859 | ne_ldown*G_EL(ij+u_ldown) + & |
---|
| 860 | ne_rdown*G_EL(ij+u_rdown)) |
---|
[369] | 861 | END DO |
---|
| 862 | END DO |
---|
[377] | 863 | |
---|
[369] | 864 | DO l=ll_begin, ll_end ! compute on k levels (layers) |
---|
| 865 | ! Compute berni at scalar points |
---|
| 866 | DO ij=ij_begin_ext, ij_end_ext |
---|
[573] | 867 | BERNI(ij) = & |
---|
[369] | 868 | 1/(4*Ai(ij))*( & |
---|
| 869 | le_de(ij+u_right)*u(ij+u_right,l)**2 + & |
---|
| 870 | le_de(ij+u_rup)*u(ij+u_rup,l)**2 + & |
---|
| 871 | le_de(ij+u_lup)*u(ij+u_lup,l)**2 + & |
---|
| 872 | le_de(ij+u_left)*u(ij+u_left,l)**2 + & |
---|
| 873 | le_de(ij+u_ldown)*u(ij+u_ldown,l)**2 + & |
---|
| 874 | le_de(ij+u_rdown)*u(ij+u_rdown,l)**2 ) & |
---|
[499] | 875 | - .25*( gradPhi2(ij,l) *w_il(ij,l)**2 + & |
---|
[369] | 876 | gradPhi2(ij,l+1)*w_il(ij,l+1)**2 ) |
---|
| 877 | END DO |
---|
| 878 | ! Compute mass flux and grad(berni) at edges |
---|
| 879 | DO ij=ij_begin_ext, ij_end_ext |
---|
| 880 | ! Compute on edge 'right' |
---|
| 881 | uu_right = 0.5*(rhodz(ij,l)+rhodz(ij+t_right,l))*u(ij+u_right,l) & |
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| 882 | -0.5*(F_el(ij+u_right,l)+F_el(ij+u_right,l+1)) |
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| 883 | hflux(ij+u_right,l) = uu_right*le_de(ij+u_right) |
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[573] | 884 | du(ij+u_right,l) = ne_right*(BERNI(ij)-BERNI(ij+t_right)) |
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[369] | 885 | ! Compute on edge 'lup' |
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| 886 | uu_lup = 0.5*(rhodz(ij,l)+rhodz(ij+t_lup,l))*u(ij+u_lup,l) & |
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| 887 | -0.5*(F_el(ij+u_lup,l)+F_el(ij+u_lup,l+1)) |
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| 888 | hflux(ij+u_lup,l) = uu_lup*le_de(ij+u_lup) |
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[573] | 889 | du(ij+u_lup,l) = ne_lup*(BERNI(ij)-BERNI(ij+t_lup)) |
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[369] | 890 | ! Compute on edge 'ldown' |
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| 891 | uu_ldown = 0.5*(rhodz(ij,l)+rhodz(ij+t_ldown,l))*u(ij+u_ldown,l) & |
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| 892 | -0.5*(F_el(ij+u_ldown,l)+F_el(ij+u_ldown,l+1)) |
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| 893 | hflux(ij+u_ldown,l) = uu_ldown*le_de(ij+u_ldown) |
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[573] | 894 | du(ij+u_ldown,l) = ne_ldown*(BERNI(ij)-BERNI(ij+t_ldown)) |
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[369] | 895 | END DO |
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| 896 | END DO |
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| 897 | |
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[573] | 898 | #undef V_EL |
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| 899 | #undef G_EL |
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| 900 | #undef BERNI |
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| 901 | |
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| 902 | END IF ! dysl |
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| 903 | |
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[369] | 904 | CALL trace_end("compute_caldyn_slow_NH") |
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| 905 | |
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| 906 | END SUBROUTINE compute_caldyn_slow_NH |
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| 907 | |
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[362] | 908 | END MODULE caldyn_kernels_hevi_mod |
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