[1] | 1 | MODULE prognostic_equations_mod |
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| 2 | |
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| 3 | !------------------------------------------------------------------------------! |
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| 4 | ! Actual revisions: |
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| 5 | ! ----------------- |
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[96] | 6 | ! prognostic equation for salinity, density is calculated from equation of |
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| 7 | ! state for seawater, +eqn_state_seawater_mod |
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| 8 | ! new argument zw in calls of diffusion_e, calc_mean_pt_profile renamed |
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| 9 | ! calc_mean_profile |
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[1] | 10 | ! |
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| 11 | ! Former revisions: |
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| 12 | ! ----------------- |
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[3] | 13 | ! $Id: prognostic_equations.f90 96 2007-06-04 08:07:41Z raasch $ |
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[39] | 14 | ! |
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[77] | 15 | ! 75 2007-03-22 09:54:05Z raasch |
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| 16 | ! checking for negative q and limiting for positive values, |
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| 17 | ! z0 removed from arguments in calls of diffusion_u/v/w, uxrp, vynp eliminated, |
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| 18 | ! subroutine names changed to .._noopt, .._cache, and .._vector, |
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| 19 | ! moisture renamed humidity, Bott-Chlond-scheme can be used in the |
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| 20 | ! _vector-version |
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| 21 | ! |
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[39] | 22 | ! 19 2007-02-23 04:53:48Z raasch |
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| 23 | ! Calculation of e, q, and pt extended for gridpoint nzt, |
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| 24 | ! handling of given temperature/humidity/scalar fluxes at top surface |
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| 25 | ! |
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[3] | 26 | ! RCS Log replace by Id keyword, revision history cleaned up |
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| 27 | ! |
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[1] | 28 | ! Revision 1.21 2006/08/04 15:01:07 raasch |
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| 29 | ! upstream scheme can be forced to be used for tke (use_upstream_for_tke) |
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| 30 | ! regardless of the timestep scheme used for the other quantities, |
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| 31 | ! new argument diss in call of diffusion_e |
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| 32 | ! |
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| 33 | ! Revision 1.1 2000/04/13 14:56:27 schroeter |
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| 34 | ! Initial revision |
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| 35 | ! |
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| 36 | ! |
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| 37 | ! Description: |
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| 38 | ! ------------ |
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[19] | 39 | ! Solving the prognostic equations. |
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[1] | 40 | !------------------------------------------------------------------------------! |
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| 41 | |
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| 42 | USE arrays_3d |
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| 43 | USE control_parameters |
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| 44 | USE cpulog |
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[96] | 45 | USE eqn_state_seawater_mod |
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[1] | 46 | USE grid_variables |
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| 47 | USE indices |
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| 48 | USE interfaces |
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| 49 | USE pegrid |
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| 50 | USE pointer_interfaces |
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| 51 | USE statistics |
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| 52 | |
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| 53 | USE advec_s_pw_mod |
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| 54 | USE advec_s_up_mod |
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| 55 | USE advec_u_pw_mod |
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| 56 | USE advec_u_up_mod |
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| 57 | USE advec_v_pw_mod |
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| 58 | USE advec_v_up_mod |
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| 59 | USE advec_w_pw_mod |
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| 60 | USE advec_w_up_mod |
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| 61 | USE buoyancy_mod |
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| 62 | USE calc_precipitation_mod |
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| 63 | USE calc_radiation_mod |
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| 64 | USE coriolis_mod |
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| 65 | USE diffusion_e_mod |
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| 66 | USE diffusion_s_mod |
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| 67 | USE diffusion_u_mod |
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| 68 | USE diffusion_v_mod |
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| 69 | USE diffusion_w_mod |
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| 70 | USE impact_of_latent_heat_mod |
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| 71 | USE production_e_mod |
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| 72 | USE user_actions_mod |
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| 73 | |
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| 74 | |
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| 75 | PRIVATE |
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[63] | 76 | PUBLIC prognostic_equations_noopt, prognostic_equations_cache, & |
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| 77 | prognostic_equations_vector |
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[1] | 78 | |
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[63] | 79 | INTERFACE prognostic_equations_noopt |
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| 80 | MODULE PROCEDURE prognostic_equations_noopt |
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| 81 | END INTERFACE prognostic_equations_noopt |
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[1] | 82 | |
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[63] | 83 | INTERFACE prognostic_equations_cache |
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| 84 | MODULE PROCEDURE prognostic_equations_cache |
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| 85 | END INTERFACE prognostic_equations_cache |
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[1] | 86 | |
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[63] | 87 | INTERFACE prognostic_equations_vector |
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| 88 | MODULE PROCEDURE prognostic_equations_vector |
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| 89 | END INTERFACE prognostic_equations_vector |
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[1] | 90 | |
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| 91 | |
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| 92 | CONTAINS |
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| 93 | |
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| 94 | |
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[63] | 95 | SUBROUTINE prognostic_equations_noopt |
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[1] | 96 | |
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| 97 | !------------------------------------------------------------------------------! |
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| 98 | ! Version with single loop optimization |
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| 99 | ! |
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| 100 | ! (Optimized over each single prognostic equation.) |
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| 101 | !------------------------------------------------------------------------------! |
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| 102 | |
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| 103 | IMPLICIT NONE |
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| 104 | |
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| 105 | CHARACTER (LEN=9) :: time_to_string |
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| 106 | INTEGER :: i, j, k |
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| 107 | REAL :: sat, sbt |
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| 108 | |
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| 109 | ! |
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| 110 | !-- Calculate those variables needed in the tendency terms which need |
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| 111 | !-- global communication |
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[96] | 112 | CALL calc_mean_profile( pt, 4 ) |
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| 113 | IF ( ocean ) CALL calc_mean_profile( rho, 64 ) |
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| 114 | IF ( humidity ) CALL calc_mean_profile( vpt, 44 ) |
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[1] | 115 | |
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| 116 | ! |
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| 117 | !-- u-velocity component |
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| 118 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
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| 119 | |
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| 120 | ! |
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| 121 | !-- u-tendency terms with communication |
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| 122 | IF ( momentum_advec == 'ups-scheme' ) THEN |
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| 123 | tend = 0.0 |
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| 124 | CALL advec_u_ups |
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| 125 | ENDIF |
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| 126 | |
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| 127 | ! |
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| 128 | !-- u-tendency terms with no communication |
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[75] | 129 | DO i = nxl, nxr |
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[1] | 130 | DO j = nys, nyn |
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| 131 | ! |
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| 132 | !-- Tendency terms |
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| 133 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
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| 134 | tend(:,j,i) = 0.0 |
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| 135 | CALL advec_u_pw( i, j ) |
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| 136 | ELSE |
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| 137 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
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| 138 | tend(:,j,i) = 0.0 |
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| 139 | CALL advec_u_up( i, j ) |
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| 140 | ENDIF |
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| 141 | ENDIF |
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| 142 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
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| 143 | CALL diffusion_u( i, j, ddzu, ddzw, km_m, km_damp_y, tend, u_m, & |
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[57] | 144 | usws_m, v_m, w_m ) |
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[1] | 145 | ELSE |
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| 146 | CALL diffusion_u( i, j, ddzu, ddzw, km, km_damp_y, tend, u, usws, & |
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[57] | 147 | v, w ) |
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[1] | 148 | ENDIF |
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| 149 | CALL coriolis( i, j, 1 ) |
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| 150 | IF ( sloping_surface ) CALL buoyancy( i, j, pt, 1, 4 ) |
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| 151 | CALL user_actions( i, j, 'u-tendency' ) |
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| 152 | |
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| 153 | ! |
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| 154 | !-- Prognostic equation for u-velocity component |
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| 155 | DO k = nzb_u_inner(j,i)+1, nzt |
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| 156 | u_p(k,j,i) = ( 1.0-tsc(1) ) * u_m(k,j,i) + tsc(1) * u(k,j,i) + & |
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| 157 | dt_3d * ( & |
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| 158 | tsc(2) * tend(k,j,i) + tsc(3) * tu_m(k,j,i) & |
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| 159 | - tsc(4) * ( p(k,j,i) - p(k,j,i-1) ) * ddx & |
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| 160 | ) - & |
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| 161 | tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
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| 162 | ENDDO |
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| 163 | |
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| 164 | ! |
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| 165 | !-- Calculate tendencies for the next Runge-Kutta step |
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| 166 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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| 167 | IF ( intermediate_timestep_count == 1 ) THEN |
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| 168 | DO k = nzb_u_inner(j,i)+1, nzt |
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| 169 | tu_m(k,j,i) = tend(k,j,i) |
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| 170 | ENDDO |
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| 171 | ELSEIF ( intermediate_timestep_count < & |
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| 172 | intermediate_timestep_count_max ) THEN |
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| 173 | DO k = nzb_u_inner(j,i)+1, nzt |
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| 174 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
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| 175 | ENDDO |
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| 176 | ENDIF |
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| 177 | ENDIF |
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| 178 | |
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| 179 | ENDDO |
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| 180 | ENDDO |
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| 181 | |
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| 182 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
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| 183 | |
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| 184 | ! |
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| 185 | !-- v-velocity component |
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| 186 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
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| 187 | |
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| 188 | ! |
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| 189 | !-- v-tendency terms with communication |
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| 190 | IF ( momentum_advec == 'ups-scheme' ) THEN |
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| 191 | tend = 0.0 |
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| 192 | CALL advec_v_ups |
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| 193 | ENDIF |
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| 194 | |
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| 195 | ! |
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| 196 | !-- v-tendency terms with no communication |
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| 197 | DO i = nxl, nxr |
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[75] | 198 | DO j = nys, nyn |
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[1] | 199 | ! |
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| 200 | !-- Tendency terms |
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| 201 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
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| 202 | tend(:,j,i) = 0.0 |
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| 203 | CALL advec_v_pw( i, j ) |
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| 204 | ELSE |
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| 205 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
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| 206 | tend(:,j,i) = 0.0 |
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| 207 | CALL advec_v_up( i, j ) |
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| 208 | ENDIF |
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| 209 | ENDIF |
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| 210 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
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| 211 | CALL diffusion_v( i, j, ddzu, ddzw, km_m, km_damp_x, tend, u_m, & |
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[57] | 212 | v_m, vsws_m, w_m ) |
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[1] | 213 | ELSE |
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| 214 | CALL diffusion_v( i, j, ddzu, ddzw, km, km_damp_x, tend, u, v, & |
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[57] | 215 | vsws, w ) |
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[1] | 216 | ENDIF |
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| 217 | CALL coriolis( i, j, 2 ) |
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| 218 | CALL user_actions( i, j, 'v-tendency' ) |
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| 219 | |
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| 220 | ! |
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| 221 | !-- Prognostic equation for v-velocity component |
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| 222 | DO k = nzb_v_inner(j,i)+1, nzt |
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| 223 | v_p(k,j,i) = ( 1.0-tsc(1) ) * v_m(k,j,i) + tsc(1) * v(k,j,i) + & |
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| 224 | dt_3d * ( & |
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| 225 | tsc(2) * tend(k,j,i) + tsc(3) * tv_m(k,j,i) & |
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| 226 | - tsc(4) * ( p(k,j,i) - p(k,j-1,i) ) * ddy & |
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| 227 | ) - & |
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| 228 | tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
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| 229 | ENDDO |
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| 230 | |
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| 231 | ! |
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| 232 | !-- Calculate tendencies for the next Runge-Kutta step |
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| 233 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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| 234 | IF ( intermediate_timestep_count == 1 ) THEN |
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| 235 | DO k = nzb_v_inner(j,i)+1, nzt |
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| 236 | tv_m(k,j,i) = tend(k,j,i) |
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| 237 | ENDDO |
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| 238 | ELSEIF ( intermediate_timestep_count < & |
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| 239 | intermediate_timestep_count_max ) THEN |
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| 240 | DO k = nzb_v_inner(j,i)+1, nzt |
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| 241 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
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| 242 | ENDDO |
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| 243 | ENDIF |
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| 244 | ENDIF |
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| 245 | |
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| 246 | ENDDO |
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| 247 | ENDDO |
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| 248 | |
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| 249 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
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| 250 | |
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| 251 | ! |
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| 252 | !-- w-velocity component |
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| 253 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
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| 254 | |
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| 255 | ! |
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| 256 | !-- w-tendency terms with communication |
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| 257 | IF ( momentum_advec == 'ups-scheme' ) THEN |
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| 258 | tend = 0.0 |
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| 259 | CALL advec_w_ups |
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| 260 | ENDIF |
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| 261 | |
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| 262 | ! |
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| 263 | !-- w-tendency terms with no communication |
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| 264 | DO i = nxl, nxr |
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| 265 | DO j = nys, nyn |
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| 266 | ! |
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| 267 | !-- Tendency terms |
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| 268 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
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| 269 | tend(:,j,i) = 0.0 |
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| 270 | CALL advec_w_pw( i, j ) |
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| 271 | ELSE |
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| 272 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
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| 273 | tend(:,j,i) = 0.0 |
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| 274 | CALL advec_w_up( i, j ) |
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| 275 | ENDIF |
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| 276 | ENDIF |
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| 277 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
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| 278 | CALL diffusion_w( i, j, ddzu, ddzw, km_m, km_damp_x, km_damp_y, & |
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[57] | 279 | tend, u_m, v_m, w_m ) |
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[1] | 280 | ELSE |
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| 281 | CALL diffusion_w( i, j, ddzu, ddzw, km, km_damp_x, km_damp_y, & |
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[57] | 282 | tend, u, v, w ) |
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[1] | 283 | ENDIF |
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| 284 | CALL coriolis( i, j, 3 ) |
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[75] | 285 | IF ( .NOT. humidity ) THEN |
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[1] | 286 | CALL buoyancy( i, j, pt, 3, 4 ) |
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| 287 | ELSE |
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| 288 | CALL buoyancy( i, j, vpt, 3, 44 ) |
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| 289 | ENDIF |
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| 290 | CALL user_actions( i, j, 'w-tendency' ) |
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| 291 | |
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| 292 | ! |
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| 293 | !-- Prognostic equation for w-velocity component |
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| 294 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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| 295 | w_p(k,j,i) = ( 1.0-tsc(1) ) * w_m(k,j,i) + tsc(1) * w(k,j,i) + & |
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| 296 | dt_3d * ( & |
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| 297 | tsc(2) * tend(k,j,i) + tsc(3) * tw_m(k,j,i) & |
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| 298 | - tsc(4) * ( p(k+1,j,i) - p(k,j,i) ) * ddzu(k+1) & |
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| 299 | ) - & |
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| 300 | tsc(5) * rdf(k) * w(k,j,i) |
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| 301 | ENDDO |
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| 302 | |
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| 303 | ! |
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| 304 | !-- Calculate tendencies for the next Runge-Kutta step |
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| 305 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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| 306 | IF ( intermediate_timestep_count == 1 ) THEN |
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| 307 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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| 308 | tw_m(k,j,i) = tend(k,j,i) |
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| 309 | ENDDO |
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| 310 | ELSEIF ( intermediate_timestep_count < & |
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| 311 | intermediate_timestep_count_max ) THEN |
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| 312 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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| 313 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
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| 314 | ENDDO |
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| 315 | ENDIF |
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| 316 | ENDIF |
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| 317 | |
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| 318 | ENDDO |
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| 319 | ENDDO |
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| 320 | |
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| 321 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
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| 322 | |
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| 323 | ! |
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| 324 | !-- potential temperature |
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| 325 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
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| 326 | |
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| 327 | ! |
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| 328 | !-- pt-tendency terms with communication |
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[70] | 329 | sat = tsc(1) |
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| 330 | sbt = tsc(2) |
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[1] | 331 | IF ( scalar_advec == 'bc-scheme' ) THEN |
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[70] | 332 | |
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| 333 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
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[1] | 334 | ! |
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[70] | 335 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
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| 336 | !-- switched on. Thus: |
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| 337 | sat = 1.0 |
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| 338 | sbt = 1.0 |
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| 339 | ENDIF |
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[1] | 340 | tend = 0.0 |
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| 341 | CALL advec_s_bc( pt, 'pt' ) |
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| 342 | ELSE |
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| 343 | IF ( tsc(2) /= 2.0 .AND. scalar_advec == 'ups-scheme' ) THEN |
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| 344 | tend = 0.0 |
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| 345 | CALL advec_s_ups( pt, 'pt' ) |
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| 346 | ENDIF |
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| 347 | ENDIF |
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| 348 | |
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| 349 | ! |
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| 350 | !-- pt-tendency terms with no communication |
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| 351 | DO i = nxl, nxr |
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| 352 | DO j = nys, nyn |
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| 353 | ! |
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| 354 | !-- Tendency terms |
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| 355 | IF ( scalar_advec == 'bc-scheme' ) THEN |
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[19] | 356 | CALL diffusion_s( i, j, ddzu, ddzw, kh, pt, shf, tswst, tend ) |
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[1] | 357 | ELSE |
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| 358 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
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| 359 | tend(:,j,i) = 0.0 |
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| 360 | CALL advec_s_pw( i, j, pt ) |
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| 361 | ELSE |
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| 362 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
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| 363 | tend(:,j,i) = 0.0 |
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| 364 | CALL advec_s_up( i, j, pt ) |
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| 365 | ENDIF |
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| 366 | ENDIF |
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| 367 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
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| 368 | THEN |
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[19] | 369 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, pt_m, shf_m, & |
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| 370 | tswst_m, tend ) |
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[1] | 371 | ELSE |
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[19] | 372 | CALL diffusion_s( i, j, ddzu, ddzw, kh, pt, shf, tswst, tend ) |
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[1] | 373 | ENDIF |
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| 374 | ENDIF |
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| 375 | |
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| 376 | ! |
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| 377 | !-- If required compute heating/cooling due to long wave radiation |
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| 378 | !-- processes |
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| 379 | IF ( radiation ) THEN |
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| 380 | CALL calc_radiation( i, j ) |
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| 381 | ENDIF |
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| 382 | |
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| 383 | ! |
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| 384 | !-- If required compute impact of latent heat due to precipitation |
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| 385 | IF ( precipitation ) THEN |
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| 386 | CALL impact_of_latent_heat( i, j ) |
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| 387 | ENDIF |
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| 388 | CALL user_actions( i, j, 'pt-tendency' ) |
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| 389 | |
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| 390 | ! |
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| 391 | !-- Prognostic equation for potential temperature |
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[19] | 392 | DO k = nzb_s_inner(j,i)+1, nzt |
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[1] | 393 | pt_p(k,j,i) = ( 1 - sat ) * pt_m(k,j,i) + sat * pt(k,j,i) + & |
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| 394 | dt_3d * ( & |
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| 395 | sbt * tend(k,j,i) + tsc(3) * tpt_m(k,j,i) & |
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| 396 | ) - & |
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| 397 | tsc(5) * rdf(k) * ( pt(k,j,i) - pt_init(k) ) |
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| 398 | ENDDO |
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| 399 | |
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| 400 | ! |
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| 401 | !-- Calculate tendencies for the next Runge-Kutta step |
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| 402 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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| 403 | IF ( intermediate_timestep_count == 1 ) THEN |
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[19] | 404 | DO k = nzb_s_inner(j,i)+1, nzt |
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[1] | 405 | tpt_m(k,j,i) = tend(k,j,i) |
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| 406 | ENDDO |
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| 407 | ELSEIF ( intermediate_timestep_count < & |
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| 408 | intermediate_timestep_count_max ) THEN |
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[19] | 409 | DO k = nzb_s_inner(j,i)+1, nzt |
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[1] | 410 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tpt_m(k,j,i) |
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| 411 | ENDDO |
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| 412 | ENDIF |
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| 413 | ENDIF |
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| 414 | |
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| 415 | ENDDO |
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| 416 | ENDDO |
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| 417 | |
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| 418 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
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| 419 | |
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| 420 | ! |
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[95] | 421 | !-- If required, compute prognostic equation for salinity |
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| 422 | IF ( ocean ) THEN |
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| 423 | |
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| 424 | CALL cpu_log( log_point(37), 'sa-equation', 'start' ) |
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| 425 | |
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| 426 | ! |
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| 427 | !-- sa-tendency terms with communication |
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| 428 | sat = tsc(1) |
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| 429 | sbt = tsc(2) |
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| 430 | IF ( scalar_advec == 'bc-scheme' ) THEN |
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| 431 | |
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| 432 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
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| 433 | ! |
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| 434 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
| 435 | !-- switched on. Thus: |
---|
| 436 | sat = 1.0 |
---|
| 437 | sbt = 1.0 |
---|
| 438 | ENDIF |
---|
| 439 | tend = 0.0 |
---|
| 440 | CALL advec_s_bc( sa, 'sa' ) |
---|
| 441 | ELSE |
---|
| 442 | IF ( tsc(2) /= 2.0 ) THEN |
---|
| 443 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
| 444 | tend = 0.0 |
---|
| 445 | CALL advec_s_ups( sa, 'sa' ) |
---|
| 446 | ENDIF |
---|
| 447 | ENDIF |
---|
| 448 | ENDIF |
---|
| 449 | |
---|
| 450 | ! |
---|
| 451 | !-- sa terms with no communication |
---|
| 452 | DO i = nxl, nxr |
---|
| 453 | DO j = nys, nyn |
---|
| 454 | ! |
---|
| 455 | !-- Tendency-terms |
---|
| 456 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 457 | CALL diffusion_s( i, j, ddzu, ddzw, kh, sa, saswsb, saswst, & |
---|
| 458 | tend ) |
---|
| 459 | ELSE |
---|
| 460 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 461 | tend(:,j,i) = 0.0 |
---|
| 462 | CALL advec_s_pw( i, j, sa ) |
---|
| 463 | ELSE |
---|
| 464 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
| 465 | tend(:,j,i) = 0.0 |
---|
| 466 | CALL advec_s_up( i, j, sa ) |
---|
| 467 | ENDIF |
---|
| 468 | ENDIF |
---|
| 469 | CALL diffusion_s( i, j, ddzu, ddzw, kh, sa, saswsb, saswst, & |
---|
| 470 | tend ) |
---|
| 471 | ENDIF |
---|
| 472 | |
---|
| 473 | CALL user_actions( i, j, 'sa-tendency' ) |
---|
| 474 | |
---|
| 475 | ! |
---|
| 476 | !-- Prognostic equation for salinity |
---|
| 477 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 478 | sa_p(k,j,i) = sat * sa(k,j,i) + & |
---|
| 479 | dt_3d * ( & |
---|
| 480 | sbt * tend(k,j,i) + tsc(3) * tsa_m(k,j,i) & |
---|
| 481 | ) - & |
---|
| 482 | tsc(5) * rdf(k) * ( sa(k,j,i) - sa_init(k) ) |
---|
| 483 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
| 484 | ENDDO |
---|
| 485 | |
---|
| 486 | ! |
---|
| 487 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 488 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 489 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 490 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 491 | tsa_m(k,j,i) = tend(k,j,i) |
---|
| 492 | ENDDO |
---|
| 493 | ELSEIF ( intermediate_timestep_count < & |
---|
| 494 | intermediate_timestep_count_max ) THEN |
---|
| 495 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 496 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 497 | 5.3125 * tsa_m(k,j,i) |
---|
| 498 | ENDDO |
---|
| 499 | ENDIF |
---|
| 500 | ENDIF |
---|
| 501 | |
---|
[96] | 502 | ! |
---|
| 503 | !-- Calculate density by the equation of state for seawater |
---|
| 504 | CALL eqn_state_seawater( i, j ) |
---|
| 505 | |
---|
[95] | 506 | ENDDO |
---|
| 507 | ENDDO |
---|
| 508 | |
---|
| 509 | CALL cpu_log( log_point(37), 'sa-equation', 'stop' ) |
---|
| 510 | |
---|
| 511 | ENDIF |
---|
| 512 | |
---|
| 513 | ! |
---|
[1] | 514 | !-- If required, compute prognostic equation for total water content / scalar |
---|
[75] | 515 | IF ( humidity .OR. passive_scalar ) THEN |
---|
[1] | 516 | |
---|
| 517 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
| 518 | |
---|
| 519 | ! |
---|
| 520 | !-- Scalar/q-tendency terms with communication |
---|
[70] | 521 | sat = tsc(1) |
---|
| 522 | sbt = tsc(2) |
---|
[1] | 523 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
[70] | 524 | |
---|
| 525 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
[1] | 526 | ! |
---|
[70] | 527 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
| 528 | !-- switched on. Thus: |
---|
| 529 | sat = 1.0 |
---|
| 530 | sbt = 1.0 |
---|
| 531 | ENDIF |
---|
[1] | 532 | tend = 0.0 |
---|
| 533 | CALL advec_s_bc( q, 'q' ) |
---|
| 534 | ELSE |
---|
| 535 | IF ( tsc(2) /= 2.0 ) THEN |
---|
| 536 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
| 537 | tend = 0.0 |
---|
| 538 | CALL advec_s_ups( q, 'q' ) |
---|
| 539 | ENDIF |
---|
| 540 | ENDIF |
---|
| 541 | ENDIF |
---|
| 542 | |
---|
| 543 | ! |
---|
| 544 | !-- Scalar/q-tendency terms with no communication |
---|
| 545 | DO i = nxl, nxr |
---|
| 546 | DO j = nys, nyn |
---|
| 547 | ! |
---|
| 548 | !-- Tendency-terms |
---|
| 549 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
[19] | 550 | CALL diffusion_s( i, j, ddzu, ddzw, kh, q, qsws, qswst, tend ) |
---|
[1] | 551 | ELSE |
---|
| 552 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 553 | tend(:,j,i) = 0.0 |
---|
| 554 | CALL advec_s_pw( i, j, q ) |
---|
| 555 | ELSE |
---|
| 556 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
| 557 | tend(:,j,i) = 0.0 |
---|
| 558 | CALL advec_s_up( i, j, q ) |
---|
| 559 | ENDIF |
---|
| 560 | ENDIF |
---|
| 561 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
| 562 | THEN |
---|
| 563 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, q_m, qsws_m, & |
---|
[19] | 564 | qswst_m, tend ) |
---|
| 565 | ELSE |
---|
| 566 | CALL diffusion_s( i, j, ddzu, ddzw, kh, q, qsws, qswst, & |
---|
[1] | 567 | tend ) |
---|
| 568 | ENDIF |
---|
| 569 | ENDIF |
---|
| 570 | |
---|
| 571 | ! |
---|
| 572 | !-- If required compute decrease of total water content due to |
---|
| 573 | !-- precipitation |
---|
| 574 | IF ( precipitation ) THEN |
---|
| 575 | CALL calc_precipitation( i, j ) |
---|
| 576 | ENDIF |
---|
| 577 | CALL user_actions( i, j, 'q-tendency' ) |
---|
| 578 | |
---|
| 579 | ! |
---|
| 580 | !-- Prognostic equation for total water content / scalar |
---|
[19] | 581 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 582 | q_p(k,j,i) = ( 1 - sat ) * q_m(k,j,i) + sat * q(k,j,i) + & |
---|
| 583 | dt_3d * ( & |
---|
| 584 | sbt * tend(k,j,i) + tsc(3) * tq_m(k,j,i) & |
---|
| 585 | ) - & |
---|
| 586 | tsc(5) * rdf(k) * ( q(k,j,i) - q_init(k) ) |
---|
[73] | 587 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
[1] | 588 | ENDDO |
---|
| 589 | |
---|
| 590 | ! |
---|
| 591 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 592 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 593 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
[19] | 594 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 595 | tq_m(k,j,i) = tend(k,j,i) |
---|
| 596 | ENDDO |
---|
| 597 | ELSEIF ( intermediate_timestep_count < & |
---|
| 598 | intermediate_timestep_count_max ) THEN |
---|
[19] | 599 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 600 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
| 601 | ENDDO |
---|
| 602 | ENDIF |
---|
| 603 | ENDIF |
---|
| 604 | |
---|
| 605 | ENDDO |
---|
| 606 | ENDDO |
---|
| 607 | |
---|
| 608 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
| 609 | |
---|
| 610 | ENDIF |
---|
| 611 | |
---|
| 612 | ! |
---|
| 613 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
| 614 | !-- energy (TKE) |
---|
| 615 | IF ( .NOT. constant_diffusion ) THEN |
---|
| 616 | |
---|
| 617 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
| 618 | |
---|
| 619 | ! |
---|
| 620 | !-- TKE-tendency terms with communication |
---|
| 621 | CALL production_e_init |
---|
[70] | 622 | |
---|
| 623 | sat = tsc(1) |
---|
| 624 | sbt = tsc(2) |
---|
[1] | 625 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
| 626 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
[70] | 627 | |
---|
| 628 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
[1] | 629 | ! |
---|
[70] | 630 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
| 631 | !-- switched on. Thus: |
---|
| 632 | sat = 1.0 |
---|
| 633 | sbt = 1.0 |
---|
| 634 | ENDIF |
---|
[1] | 635 | tend = 0.0 |
---|
| 636 | CALL advec_s_bc( e, 'e' ) |
---|
| 637 | ELSE |
---|
| 638 | IF ( tsc(2) /= 2.0 ) THEN |
---|
| 639 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
| 640 | tend = 0.0 |
---|
| 641 | CALL advec_s_ups( e, 'e' ) |
---|
| 642 | ENDIF |
---|
| 643 | ENDIF |
---|
| 644 | ENDIF |
---|
| 645 | ENDIF |
---|
| 646 | |
---|
| 647 | ! |
---|
| 648 | !-- TKE-tendency terms with no communication |
---|
| 649 | DO i = nxl, nxr |
---|
| 650 | DO j = nys, nyn |
---|
| 651 | ! |
---|
| 652 | !-- Tendency-terms |
---|
| 653 | IF ( scalar_advec == 'bc-scheme' .AND. & |
---|
| 654 | .NOT. use_upstream_for_tke ) THEN |
---|
[75] | 655 | IF ( .NOT. humidity ) THEN |
---|
[1] | 656 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
[94] | 657 | l_grid, pt, rif, tend, zu, zw ) |
---|
[1] | 658 | ELSE |
---|
| 659 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
[94] | 660 | l_grid, vpt, rif, tend, zu, zw ) |
---|
[1] | 661 | ENDIF |
---|
| 662 | ELSE |
---|
| 663 | IF ( use_upstream_for_tke ) THEN |
---|
| 664 | tend(:,j,i) = 0.0 |
---|
| 665 | CALL advec_s_up( i, j, e ) |
---|
| 666 | ELSE |
---|
| 667 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) & |
---|
| 668 | THEN |
---|
| 669 | tend(:,j,i) = 0.0 |
---|
| 670 | CALL advec_s_pw( i, j, e ) |
---|
| 671 | ELSE |
---|
| 672 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
| 673 | tend(:,j,i) = 0.0 |
---|
| 674 | CALL advec_s_up( i, j, e ) |
---|
| 675 | ENDIF |
---|
| 676 | ENDIF |
---|
| 677 | ENDIF |
---|
| 678 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
| 679 | THEN |
---|
[75] | 680 | IF ( .NOT. humidity ) THEN |
---|
[1] | 681 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
[94] | 682 | km_m, l_grid, pt_m, rif_m, tend, zu, & |
---|
| 683 | zw ) |
---|
[1] | 684 | ELSE |
---|
| 685 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
[94] | 686 | km_m, l_grid, vpt_m, rif_m, tend, zu, & |
---|
| 687 | zw ) |
---|
[1] | 688 | ENDIF |
---|
| 689 | ELSE |
---|
[75] | 690 | IF ( .NOT. humidity ) THEN |
---|
[1] | 691 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
[94] | 692 | l_grid, pt, rif, tend, zu, zw ) |
---|
[1] | 693 | ELSE |
---|
| 694 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
[94] | 695 | l_grid, vpt, rif, tend, zu, zw ) |
---|
[1] | 696 | ENDIF |
---|
| 697 | ENDIF |
---|
| 698 | ENDIF |
---|
| 699 | CALL production_e( i, j ) |
---|
| 700 | CALL user_actions( i, j, 'e-tendency' ) |
---|
| 701 | |
---|
| 702 | ! |
---|
| 703 | !-- Prognostic equation for TKE. |
---|
| 704 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
| 705 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
| 706 | !-- value is reduced by 90%. |
---|
[19] | 707 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 708 | e_p(k,j,i) = ( 1 - sat ) * e_m(k,j,i) + sat * e(k,j,i) + & |
---|
| 709 | dt_3d * ( & |
---|
| 710 | sbt * tend(k,j,i) + tsc(3) * te_m(k,j,i) & |
---|
| 711 | ) |
---|
| 712 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
| 713 | ENDDO |
---|
| 714 | |
---|
| 715 | ! |
---|
| 716 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 717 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 718 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
[19] | 719 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 720 | te_m(k,j,i) = tend(k,j,i) |
---|
| 721 | ENDDO |
---|
| 722 | ELSEIF ( intermediate_timestep_count < & |
---|
| 723 | intermediate_timestep_count_max ) THEN |
---|
[19] | 724 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 725 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
| 726 | ENDDO |
---|
| 727 | ENDIF |
---|
| 728 | ENDIF |
---|
| 729 | |
---|
| 730 | ENDDO |
---|
| 731 | ENDDO |
---|
| 732 | |
---|
| 733 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
| 734 | |
---|
| 735 | ENDIF |
---|
| 736 | |
---|
| 737 | |
---|
[63] | 738 | END SUBROUTINE prognostic_equations_noopt |
---|
[1] | 739 | |
---|
| 740 | |
---|
[63] | 741 | SUBROUTINE prognostic_equations_cache |
---|
[1] | 742 | |
---|
| 743 | !------------------------------------------------------------------------------! |
---|
| 744 | ! Version with one optimized loop over all equations. It is only allowed to |
---|
| 745 | ! be called for the standard Piascek-Williams advection scheme. |
---|
| 746 | ! |
---|
[95] | 747 | ! Here the calls of most subroutines are embedded in two DO loops over i and j, |
---|
| 748 | ! so communication between CPUs is not allowed (does not make sense) within |
---|
| 749 | ! these loops. |
---|
[1] | 750 | ! |
---|
| 751 | ! (Optimized to avoid cache missings, i.e. for Power4/5-architectures.) |
---|
| 752 | !------------------------------------------------------------------------------! |
---|
| 753 | |
---|
| 754 | IMPLICIT NONE |
---|
| 755 | |
---|
| 756 | CHARACTER (LEN=9) :: time_to_string |
---|
| 757 | INTEGER :: i, j, k |
---|
| 758 | |
---|
| 759 | |
---|
| 760 | ! |
---|
| 761 | !-- Time measurement can only be performed for the whole set of equations |
---|
| 762 | CALL cpu_log( log_point(32), 'all progn.equations', 'start' ) |
---|
| 763 | |
---|
| 764 | |
---|
| 765 | ! |
---|
| 766 | !-- Calculate those variables needed in the tendency terms which need |
---|
| 767 | !-- global communication |
---|
[96] | 768 | CALL calc_mean_profile( pt, 4 ) |
---|
| 769 | IF ( ocean ) CALL calc_mean_profile( rho, 64 ) |
---|
| 770 | IF ( humidity ) CALL calc_mean_profile( vpt, 44 ) |
---|
[1] | 771 | IF ( .NOT. constant_diffusion ) CALL production_e_init |
---|
| 772 | |
---|
| 773 | |
---|
| 774 | ! |
---|
| 775 | !-- Loop over all prognostic equations |
---|
| 776 | !$OMP PARALLEL private (i,j,k) |
---|
| 777 | !$OMP DO |
---|
[75] | 778 | DO i = nxl, nxr |
---|
| 779 | DO j = nys, nyn |
---|
[1] | 780 | ! |
---|
| 781 | !-- Tendency terms for u-velocity component |
---|
| 782 | IF ( j < nyn+1 ) THEN |
---|
| 783 | |
---|
| 784 | tend(:,j,i) = 0.0 |
---|
| 785 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 786 | CALL advec_u_pw( i, j ) |
---|
| 787 | ELSE |
---|
| 788 | CALL advec_u_up( i, j ) |
---|
| 789 | ENDIF |
---|
| 790 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
| 791 | THEN |
---|
| 792 | CALL diffusion_u( i, j, ddzu, ddzw, km_m, km_damp_y, tend, & |
---|
[57] | 793 | u_m, usws_m, v_m, w_m ) |
---|
[1] | 794 | ELSE |
---|
| 795 | CALL diffusion_u( i, j, ddzu, ddzw, km, km_damp_y, tend, u, & |
---|
[57] | 796 | usws, v, w ) |
---|
[1] | 797 | ENDIF |
---|
| 798 | CALL coriolis( i, j, 1 ) |
---|
| 799 | IF ( sloping_surface ) CALL buoyancy( i, j, pt, 1, 4 ) |
---|
| 800 | CALL user_actions( i, j, 'u-tendency' ) |
---|
| 801 | |
---|
| 802 | ! |
---|
| 803 | !-- Prognostic equation for u-velocity component |
---|
| 804 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 805 | u_p(k,j,i) = ( 1.0-tsc(1) ) * u_m(k,j,i) + tsc(1) * u(k,j,i) + & |
---|
| 806 | dt_3d * ( & |
---|
| 807 | tsc(2) * tend(k,j,i) + tsc(3) * tu_m(k,j,i) & |
---|
| 808 | - tsc(4) * ( p(k,j,i) - p(k,j,i-1) ) * ddx & |
---|
| 809 | ) - & |
---|
| 810 | tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
| 811 | ENDDO |
---|
| 812 | |
---|
| 813 | ! |
---|
| 814 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 815 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 816 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 817 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 818 | tu_m(k,j,i) = tend(k,j,i) |
---|
| 819 | ENDDO |
---|
| 820 | ELSEIF ( intermediate_timestep_count < & |
---|
| 821 | intermediate_timestep_count_max ) THEN |
---|
| 822 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 823 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
| 824 | ENDDO |
---|
| 825 | ENDIF |
---|
| 826 | ENDIF |
---|
| 827 | |
---|
| 828 | ENDIF |
---|
| 829 | |
---|
| 830 | ! |
---|
| 831 | !-- Tendency terms for v-velocity component |
---|
| 832 | IF ( i < nxr+1 ) THEN |
---|
| 833 | |
---|
| 834 | tend(:,j,i) = 0.0 |
---|
| 835 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 836 | CALL advec_v_pw( i, j ) |
---|
| 837 | ELSE |
---|
| 838 | CALL advec_v_up( i, j ) |
---|
| 839 | ENDIF |
---|
| 840 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
| 841 | THEN |
---|
| 842 | CALL diffusion_v( i, j, ddzu, ddzw, km_m, km_damp_x, tend, & |
---|
[57] | 843 | u_m, v_m, vsws_m, w_m ) |
---|
[1] | 844 | ELSE |
---|
| 845 | CALL diffusion_v( i, j, ddzu, ddzw, km, km_damp_x, tend, u, v, & |
---|
[57] | 846 | vsws, w ) |
---|
[1] | 847 | ENDIF |
---|
| 848 | CALL coriolis( i, j, 2 ) |
---|
| 849 | CALL user_actions( i, j, 'v-tendency' ) |
---|
| 850 | |
---|
| 851 | ! |
---|
| 852 | !-- Prognostic equation for v-velocity component |
---|
| 853 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 854 | v_p(k,j,i) = ( 1.0-tsc(1) ) * v_m(k,j,i) + tsc(1) * v(k,j,i) + & |
---|
| 855 | dt_3d * ( & |
---|
| 856 | tsc(2) * tend(k,j,i) + tsc(3) * tv_m(k,j,i) & |
---|
| 857 | - tsc(4) * ( p(k,j,i) - p(k,j-1,i) ) * ddy & |
---|
| 858 | ) - & |
---|
| 859 | tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
| 860 | ENDDO |
---|
| 861 | |
---|
| 862 | ! |
---|
| 863 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 864 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 865 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 866 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 867 | tv_m(k,j,i) = tend(k,j,i) |
---|
| 868 | ENDDO |
---|
| 869 | ELSEIF ( intermediate_timestep_count < & |
---|
| 870 | intermediate_timestep_count_max ) THEN |
---|
| 871 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 872 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
| 873 | ENDDO |
---|
| 874 | ENDIF |
---|
| 875 | ENDIF |
---|
| 876 | |
---|
| 877 | ENDIF |
---|
| 878 | |
---|
| 879 | ! |
---|
| 880 | !-- Tendency terms for w-velocity component |
---|
| 881 | IF ( i < nxr+1 .AND. j < nyn+1 ) THEN |
---|
| 882 | |
---|
| 883 | tend(:,j,i) = 0.0 |
---|
| 884 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 885 | CALL advec_w_pw( i, j ) |
---|
| 886 | ELSE |
---|
| 887 | CALL advec_w_up( i, j ) |
---|
| 888 | ENDIF |
---|
| 889 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
| 890 | THEN |
---|
| 891 | CALL diffusion_w( i, j, ddzu, ddzw, km_m, km_damp_x, & |
---|
[57] | 892 | km_damp_y, tend, u_m, v_m, w_m ) |
---|
[1] | 893 | ELSE |
---|
| 894 | CALL diffusion_w( i, j, ddzu, ddzw, km, km_damp_x, km_damp_y, & |
---|
[57] | 895 | tend, u, v, w ) |
---|
[1] | 896 | ENDIF |
---|
| 897 | CALL coriolis( i, j, 3 ) |
---|
[75] | 898 | IF ( .NOT. humidity ) THEN |
---|
[1] | 899 | CALL buoyancy( i, j, pt, 3, 4 ) |
---|
| 900 | ELSE |
---|
| 901 | CALL buoyancy( i, j, vpt, 3, 44 ) |
---|
| 902 | ENDIF |
---|
| 903 | CALL user_actions( i, j, 'w-tendency' ) |
---|
| 904 | |
---|
| 905 | ! |
---|
| 906 | !-- Prognostic equation for w-velocity component |
---|
| 907 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 908 | w_p(k,j,i) = ( 1.0-tsc(1) ) * w_m(k,j,i) + tsc(1) * w(k,j,i) + & |
---|
| 909 | dt_3d * ( & |
---|
| 910 | tsc(2) * tend(k,j,i) + tsc(3) * tw_m(k,j,i) & |
---|
| 911 | - tsc(4) * ( p(k+1,j,i) - p(k,j,i) ) * ddzu(k+1) & |
---|
| 912 | ) - & |
---|
| 913 | tsc(5) * rdf(k) * w(k,j,i) |
---|
| 914 | ENDDO |
---|
| 915 | |
---|
| 916 | ! |
---|
| 917 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 918 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 919 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 920 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 921 | tw_m(k,j,i) = tend(k,j,i) |
---|
| 922 | ENDDO |
---|
| 923 | ELSEIF ( intermediate_timestep_count < & |
---|
| 924 | intermediate_timestep_count_max ) THEN |
---|
| 925 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 926 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
| 927 | ENDDO |
---|
| 928 | ENDIF |
---|
| 929 | ENDIF |
---|
| 930 | |
---|
| 931 | ! |
---|
| 932 | !-- Tendency terms for potential temperature |
---|
| 933 | tend(:,j,i) = 0.0 |
---|
| 934 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 935 | CALL advec_s_pw( i, j, pt ) |
---|
| 936 | ELSE |
---|
| 937 | CALL advec_s_up( i, j, pt ) |
---|
| 938 | ENDIF |
---|
| 939 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
| 940 | THEN |
---|
[19] | 941 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, pt_m, shf_m, & |
---|
| 942 | tswst_m, tend ) |
---|
[1] | 943 | ELSE |
---|
[19] | 944 | CALL diffusion_s( i, j, ddzu, ddzw, kh, pt, shf, tswst, tend ) |
---|
[1] | 945 | ENDIF |
---|
| 946 | |
---|
| 947 | ! |
---|
| 948 | !-- If required compute heating/cooling due to long wave radiation |
---|
| 949 | !-- processes |
---|
| 950 | IF ( radiation ) THEN |
---|
| 951 | CALL calc_radiation( i, j ) |
---|
| 952 | ENDIF |
---|
| 953 | |
---|
| 954 | ! |
---|
| 955 | !-- If required compute impact of latent heat due to precipitation |
---|
| 956 | IF ( precipitation ) THEN |
---|
| 957 | CALL impact_of_latent_heat( i, j ) |
---|
| 958 | ENDIF |
---|
| 959 | CALL user_actions( i, j, 'pt-tendency' ) |
---|
| 960 | |
---|
| 961 | ! |
---|
| 962 | !-- Prognostic equation for potential temperature |
---|
[19] | 963 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 964 | pt_p(k,j,i) = ( 1.0-tsc(1) ) * pt_m(k,j,i) + tsc(1)*pt(k,j,i) +& |
---|
| 965 | dt_3d * ( & |
---|
| 966 | tsc(2) * tend(k,j,i) + tsc(3) * tpt_m(k,j,i) & |
---|
| 967 | ) - & |
---|
| 968 | tsc(5) * rdf(k) * ( pt(k,j,i) - pt_init(k) ) |
---|
| 969 | ENDDO |
---|
| 970 | |
---|
| 971 | ! |
---|
| 972 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 973 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 974 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
[19] | 975 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 976 | tpt_m(k,j,i) = tend(k,j,i) |
---|
| 977 | ENDDO |
---|
| 978 | ELSEIF ( intermediate_timestep_count < & |
---|
| 979 | intermediate_timestep_count_max ) THEN |
---|
[19] | 980 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 981 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 982 | 5.3125 * tpt_m(k,j,i) |
---|
| 983 | ENDDO |
---|
| 984 | ENDIF |
---|
| 985 | ENDIF |
---|
| 986 | |
---|
| 987 | ! |
---|
[95] | 988 | !-- If required, compute prognostic equation for salinity |
---|
| 989 | IF ( ocean ) THEN |
---|
| 990 | |
---|
| 991 | ! |
---|
| 992 | !-- Tendency-terms for salinity |
---|
| 993 | tend(:,j,i) = 0.0 |
---|
| 994 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) & |
---|
| 995 | THEN |
---|
| 996 | CALL advec_s_pw( i, j, sa ) |
---|
| 997 | ELSE |
---|
| 998 | CALL advec_s_up( i, j, sa ) |
---|
| 999 | ENDIF |
---|
| 1000 | CALL diffusion_s( i, j, ddzu, ddzw, kh, sa, saswsb, saswst, & |
---|
| 1001 | tend ) |
---|
| 1002 | |
---|
| 1003 | CALL user_actions( i, j, 'sa-tendency' ) |
---|
| 1004 | |
---|
| 1005 | ! |
---|
| 1006 | !-- Prognostic equation for salinity |
---|
| 1007 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1008 | sa_p(k,j,i) = tsc(1) * sa(k,j,i) + & |
---|
| 1009 | dt_3d * ( & |
---|
| 1010 | tsc(2) * tend(k,j,i) + tsc(3) * tsa_m(k,j,i) & |
---|
| 1011 | ) - & |
---|
| 1012 | tsc(5) * rdf(k) * ( sa(k,j,i) - sa_init(k) ) |
---|
| 1013 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
| 1014 | ENDDO |
---|
| 1015 | |
---|
| 1016 | ! |
---|
| 1017 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1018 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1019 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1020 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1021 | tsa_m(k,j,i) = tend(k,j,i) |
---|
| 1022 | ENDDO |
---|
| 1023 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1024 | intermediate_timestep_count_max ) THEN |
---|
| 1025 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1026 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 1027 | 5.3125 * tsa_m(k,j,i) |
---|
| 1028 | ENDDO |
---|
| 1029 | ENDIF |
---|
| 1030 | ENDIF |
---|
| 1031 | |
---|
[96] | 1032 | ! |
---|
| 1033 | !-- Calculate density by the equation of state for seawater |
---|
| 1034 | CALL eqn_state_seawater( i, j ) |
---|
| 1035 | |
---|
[95] | 1036 | ENDIF |
---|
| 1037 | |
---|
| 1038 | ! |
---|
[1] | 1039 | !-- If required, compute prognostic equation for total water content / |
---|
| 1040 | !-- scalar |
---|
[75] | 1041 | IF ( humidity .OR. passive_scalar ) THEN |
---|
[1] | 1042 | |
---|
| 1043 | ! |
---|
| 1044 | !-- Tendency-terms for total water content / scalar |
---|
| 1045 | tend(:,j,i) = 0.0 |
---|
| 1046 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) & |
---|
| 1047 | THEN |
---|
| 1048 | CALL advec_s_pw( i, j, q ) |
---|
| 1049 | ELSE |
---|
| 1050 | CALL advec_s_up( i, j, q ) |
---|
| 1051 | ENDIF |
---|
| 1052 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
| 1053 | THEN |
---|
[19] | 1054 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, q_m, qsws_m, & |
---|
| 1055 | qswst_m, tend ) |
---|
[1] | 1056 | ELSE |
---|
[19] | 1057 | CALL diffusion_s( i, j, ddzu, ddzw, kh, q, qsws, qswst, & |
---|
| 1058 | tend ) |
---|
[1] | 1059 | ENDIF |
---|
| 1060 | |
---|
| 1061 | ! |
---|
| 1062 | !-- If required compute decrease of total water content due to |
---|
| 1063 | !-- precipitation |
---|
| 1064 | IF ( precipitation ) THEN |
---|
| 1065 | CALL calc_precipitation( i, j ) |
---|
| 1066 | ENDIF |
---|
| 1067 | CALL user_actions( i, j, 'q-tendency' ) |
---|
| 1068 | |
---|
| 1069 | ! |
---|
| 1070 | !-- Prognostic equation for total water content / scalar |
---|
[19] | 1071 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1072 | q_p(k,j,i) = ( 1.0-tsc(1) ) * q_m(k,j,i) + tsc(1)*q(k,j,i) +& |
---|
| 1073 | dt_3d * ( & |
---|
| 1074 | tsc(2) * tend(k,j,i) + tsc(3) * tq_m(k,j,i) & |
---|
| 1075 | ) - & |
---|
| 1076 | tsc(5) * rdf(k) * ( q(k,j,i) - q_init(k) ) |
---|
[73] | 1077 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
[1] | 1078 | ENDDO |
---|
| 1079 | |
---|
| 1080 | ! |
---|
| 1081 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1082 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1083 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
[19] | 1084 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1085 | tq_m(k,j,i) = tend(k,j,i) |
---|
| 1086 | ENDDO |
---|
| 1087 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1088 | intermediate_timestep_count_max ) THEN |
---|
[19] | 1089 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1090 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 1091 | 5.3125 * tq_m(k,j,i) |
---|
| 1092 | ENDDO |
---|
| 1093 | ENDIF |
---|
| 1094 | ENDIF |
---|
| 1095 | |
---|
| 1096 | ENDIF |
---|
| 1097 | |
---|
| 1098 | ! |
---|
| 1099 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
| 1100 | !-- energy (TKE) |
---|
| 1101 | IF ( .NOT. constant_diffusion ) THEN |
---|
| 1102 | |
---|
| 1103 | ! |
---|
| 1104 | !-- Tendency-terms for TKE |
---|
| 1105 | tend(:,j,i) = 0.0 |
---|
| 1106 | IF ( ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) & |
---|
| 1107 | .AND. .NOT. use_upstream_for_tke ) THEN |
---|
| 1108 | CALL advec_s_pw( i, j, e ) |
---|
| 1109 | ELSE |
---|
| 1110 | CALL advec_s_up( i, j, e ) |
---|
| 1111 | ENDIF |
---|
| 1112 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
| 1113 | THEN |
---|
[75] | 1114 | IF ( .NOT. humidity ) THEN |
---|
[1] | 1115 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
[94] | 1116 | km_m, l_grid, pt_m, rif_m, tend, zu, & |
---|
| 1117 | zw ) |
---|
[1] | 1118 | ELSE |
---|
| 1119 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
[94] | 1120 | km_m, l_grid, vpt_m, rif_m, tend, zu, & |
---|
| 1121 | zw ) |
---|
[1] | 1122 | ENDIF |
---|
| 1123 | ELSE |
---|
[75] | 1124 | IF ( .NOT. humidity ) THEN |
---|
[1] | 1125 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
[94] | 1126 | l_grid, pt, rif, tend, zu, zw ) |
---|
[1] | 1127 | ELSE |
---|
| 1128 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
[94] | 1129 | l_grid, vpt, rif, tend, zu, zw ) |
---|
[1] | 1130 | ENDIF |
---|
| 1131 | ENDIF |
---|
| 1132 | CALL production_e( i, j ) |
---|
| 1133 | CALL user_actions( i, j, 'e-tendency' ) |
---|
| 1134 | |
---|
| 1135 | ! |
---|
| 1136 | !-- Prognostic equation for TKE. |
---|
| 1137 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
| 1138 | !-- reasons in the course of the integration. In such cases the old |
---|
| 1139 | !-- TKE value is reduced by 90%. |
---|
[19] | 1140 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1141 | e_p(k,j,i) = ( 1.0-tsc(1) ) * e_m(k,j,i) + tsc(1)*e(k,j,i) +& |
---|
| 1142 | dt_3d * ( & |
---|
| 1143 | tsc(2) * tend(k,j,i) + tsc(3) * te_m(k,j,i) & |
---|
| 1144 | ) |
---|
| 1145 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
| 1146 | ENDDO |
---|
| 1147 | |
---|
| 1148 | ! |
---|
| 1149 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1150 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1151 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
[19] | 1152 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1153 | te_m(k,j,i) = tend(k,j,i) |
---|
| 1154 | ENDDO |
---|
| 1155 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1156 | intermediate_timestep_count_max ) THEN |
---|
[19] | 1157 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1158 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 1159 | 5.3125 * te_m(k,j,i) |
---|
| 1160 | ENDDO |
---|
| 1161 | ENDIF |
---|
| 1162 | ENDIF |
---|
| 1163 | |
---|
| 1164 | ENDIF ! TKE equation |
---|
| 1165 | |
---|
| 1166 | ENDIF ! Gridpoints excluding the non-cyclic wall |
---|
| 1167 | |
---|
| 1168 | ENDDO |
---|
| 1169 | ENDDO |
---|
| 1170 | !$OMP END PARALLEL |
---|
| 1171 | |
---|
| 1172 | CALL cpu_log( log_point(32), 'all progn.equations', 'stop' ) |
---|
| 1173 | |
---|
| 1174 | |
---|
[63] | 1175 | END SUBROUTINE prognostic_equations_cache |
---|
[1] | 1176 | |
---|
| 1177 | |
---|
[63] | 1178 | SUBROUTINE prognostic_equations_vector |
---|
[1] | 1179 | |
---|
| 1180 | !------------------------------------------------------------------------------! |
---|
| 1181 | ! Version for vector machines |
---|
| 1182 | !------------------------------------------------------------------------------! |
---|
| 1183 | |
---|
| 1184 | IMPLICIT NONE |
---|
| 1185 | |
---|
| 1186 | CHARACTER (LEN=9) :: time_to_string |
---|
| 1187 | INTEGER :: i, j, k |
---|
| 1188 | REAL :: sat, sbt |
---|
| 1189 | |
---|
| 1190 | ! |
---|
| 1191 | !-- Calculate those variables needed in the tendency terms which need |
---|
| 1192 | !-- global communication |
---|
[96] | 1193 | CALL calc_mean_profile( pt, 4 ) |
---|
| 1194 | IF ( ocean ) CALL calc_mean_profile( rho, 64 ) |
---|
| 1195 | IF ( humidity ) CALL calc_mean_profile( vpt, 44 ) |
---|
[1] | 1196 | |
---|
| 1197 | ! |
---|
| 1198 | !-- u-velocity component |
---|
| 1199 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
---|
| 1200 | |
---|
| 1201 | ! |
---|
| 1202 | !-- u-tendency terms with communication |
---|
| 1203 | IF ( momentum_advec == 'ups-scheme' ) THEN |
---|
| 1204 | tend = 0.0 |
---|
| 1205 | CALL advec_u_ups |
---|
| 1206 | ENDIF |
---|
| 1207 | |
---|
| 1208 | ! |
---|
| 1209 | !-- u-tendency terms with no communication |
---|
| 1210 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1211 | tend = 0.0 |
---|
| 1212 | CALL advec_u_pw |
---|
| 1213 | ELSE |
---|
| 1214 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
---|
| 1215 | tend = 0.0 |
---|
| 1216 | CALL advec_u_up |
---|
| 1217 | ENDIF |
---|
| 1218 | ENDIF |
---|
| 1219 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
| 1220 | CALL diffusion_u( ddzu, ddzw, km_m, km_damp_y, tend, u_m, usws_m, v_m, & |
---|
[57] | 1221 | w_m ) |
---|
[1] | 1222 | ELSE |
---|
[57] | 1223 | CALL diffusion_u( ddzu, ddzw, km, km_damp_y, tend, u, usws, v, w ) |
---|
[1] | 1224 | ENDIF |
---|
| 1225 | CALL coriolis( 1 ) |
---|
| 1226 | IF ( sloping_surface ) CALL buoyancy( pt, 1, 4 ) |
---|
| 1227 | CALL user_actions( 'u-tendency' ) |
---|
| 1228 | |
---|
| 1229 | ! |
---|
| 1230 | !-- Prognostic equation for u-velocity component |
---|
[75] | 1231 | DO i = nxl, nxr |
---|
[1] | 1232 | DO j = nys, nyn |
---|
| 1233 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 1234 | u_p(k,j,i) = ( 1.0-tsc(1) ) * u_m(k,j,i) + tsc(1) * u(k,j,i) + & |
---|
| 1235 | dt_3d * ( & |
---|
| 1236 | tsc(2) * tend(k,j,i) + tsc(3) * tu_m(k,j,i) & |
---|
| 1237 | - tsc(4) * ( p(k,j,i) - p(k,j,i-1) ) * ddx & |
---|
| 1238 | ) - & |
---|
| 1239 | tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
| 1240 | ENDDO |
---|
| 1241 | ENDDO |
---|
| 1242 | ENDDO |
---|
| 1243 | |
---|
| 1244 | ! |
---|
| 1245 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1246 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1247 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
[75] | 1248 | DO i = nxl, nxr |
---|
[1] | 1249 | DO j = nys, nyn |
---|
| 1250 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 1251 | tu_m(k,j,i) = tend(k,j,i) |
---|
| 1252 | ENDDO |
---|
| 1253 | ENDDO |
---|
| 1254 | ENDDO |
---|
| 1255 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1256 | intermediate_timestep_count_max ) THEN |
---|
[75] | 1257 | DO i = nxl, nxr |
---|
[1] | 1258 | DO j = nys, nyn |
---|
| 1259 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 1260 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
| 1261 | ENDDO |
---|
| 1262 | ENDDO |
---|
| 1263 | ENDDO |
---|
| 1264 | ENDIF |
---|
| 1265 | ENDIF |
---|
| 1266 | |
---|
| 1267 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
---|
| 1268 | |
---|
| 1269 | ! |
---|
| 1270 | !-- v-velocity component |
---|
| 1271 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
---|
| 1272 | |
---|
| 1273 | ! |
---|
| 1274 | !-- v-tendency terms with communication |
---|
| 1275 | IF ( momentum_advec == 'ups-scheme' ) THEN |
---|
| 1276 | tend = 0.0 |
---|
| 1277 | CALL advec_v_ups |
---|
| 1278 | ENDIF |
---|
| 1279 | |
---|
| 1280 | ! |
---|
| 1281 | !-- v-tendency terms with no communication |
---|
| 1282 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1283 | tend = 0.0 |
---|
| 1284 | CALL advec_v_pw |
---|
| 1285 | ELSE |
---|
| 1286 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
---|
| 1287 | tend = 0.0 |
---|
| 1288 | CALL advec_v_up |
---|
| 1289 | ENDIF |
---|
| 1290 | ENDIF |
---|
| 1291 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
| 1292 | CALL diffusion_v( ddzu, ddzw, km_m, km_damp_x, tend, u_m, v_m, vsws_m, & |
---|
[57] | 1293 | w_m ) |
---|
[1] | 1294 | ELSE |
---|
[57] | 1295 | CALL diffusion_v( ddzu, ddzw, km, km_damp_x, tend, u, v, vsws, w ) |
---|
[1] | 1296 | ENDIF |
---|
| 1297 | CALL coriolis( 2 ) |
---|
| 1298 | CALL user_actions( 'v-tendency' ) |
---|
| 1299 | |
---|
| 1300 | ! |
---|
| 1301 | !-- Prognostic equation for v-velocity component |
---|
| 1302 | DO i = nxl, nxr |
---|
[75] | 1303 | DO j = nys, nyn |
---|
[1] | 1304 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 1305 | v_p(k,j,i) = ( 1.0-tsc(1) ) * v_m(k,j,i) + tsc(1) * v(k,j,i) + & |
---|
| 1306 | dt_3d * ( & |
---|
| 1307 | tsc(2) * tend(k,j,i) + tsc(3) * tv_m(k,j,i) & |
---|
| 1308 | - tsc(4) * ( p(k,j,i) - p(k,j-1,i) ) * ddy & |
---|
| 1309 | ) - & |
---|
| 1310 | tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
| 1311 | ENDDO |
---|
| 1312 | ENDDO |
---|
| 1313 | ENDDO |
---|
| 1314 | |
---|
| 1315 | ! |
---|
| 1316 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1317 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1318 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1319 | DO i = nxl, nxr |
---|
[75] | 1320 | DO j = nys, nyn |
---|
[1] | 1321 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 1322 | tv_m(k,j,i) = tend(k,j,i) |
---|
| 1323 | ENDDO |
---|
| 1324 | ENDDO |
---|
| 1325 | ENDDO |
---|
| 1326 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1327 | intermediate_timestep_count_max ) THEN |
---|
| 1328 | DO i = nxl, nxr |
---|
[75] | 1329 | DO j = nys, nyn |
---|
[1] | 1330 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 1331 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
| 1332 | ENDDO |
---|
| 1333 | ENDDO |
---|
| 1334 | ENDDO |
---|
| 1335 | ENDIF |
---|
| 1336 | ENDIF |
---|
| 1337 | |
---|
| 1338 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
---|
| 1339 | |
---|
| 1340 | ! |
---|
| 1341 | !-- w-velocity component |
---|
| 1342 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
---|
| 1343 | |
---|
| 1344 | ! |
---|
| 1345 | !-- w-tendency terms with communication |
---|
| 1346 | IF ( momentum_advec == 'ups-scheme' ) THEN |
---|
| 1347 | tend = 0.0 |
---|
| 1348 | CALL advec_w_ups |
---|
| 1349 | ENDIF |
---|
| 1350 | |
---|
| 1351 | ! |
---|
| 1352 | !-- w-tendency terms with no communication |
---|
| 1353 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1354 | tend = 0.0 |
---|
| 1355 | CALL advec_w_pw |
---|
| 1356 | ELSE |
---|
| 1357 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
---|
| 1358 | tend = 0.0 |
---|
| 1359 | CALL advec_w_up |
---|
| 1360 | ENDIF |
---|
| 1361 | ENDIF |
---|
| 1362 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
| 1363 | CALL diffusion_w( ddzu, ddzw, km_m, km_damp_x, km_damp_y, tend, u_m, & |
---|
[57] | 1364 | v_m, w_m ) |
---|
[1] | 1365 | ELSE |
---|
[57] | 1366 | CALL diffusion_w( ddzu, ddzw, km, km_damp_x, km_damp_y, tend, u, v, w ) |
---|
[1] | 1367 | ENDIF |
---|
| 1368 | CALL coriolis( 3 ) |
---|
[75] | 1369 | IF ( .NOT. humidity ) THEN |
---|
[1] | 1370 | CALL buoyancy( pt, 3, 4 ) |
---|
| 1371 | ELSE |
---|
| 1372 | CALL buoyancy( vpt, 3, 44 ) |
---|
| 1373 | ENDIF |
---|
| 1374 | CALL user_actions( 'w-tendency' ) |
---|
| 1375 | |
---|
| 1376 | ! |
---|
| 1377 | !-- Prognostic equation for w-velocity component |
---|
| 1378 | DO i = nxl, nxr |
---|
| 1379 | DO j = nys, nyn |
---|
| 1380 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 1381 | w_p(k,j,i) = ( 1-tsc(1) ) * w_m(k,j,i) + tsc(1) * w(k,j,i) + & |
---|
| 1382 | dt_3d * ( & |
---|
| 1383 | tsc(2) * tend(k,j,i) + tsc(3) * tw_m(k,j,i) & |
---|
| 1384 | - tsc(4) * ( p(k+1,j,i) - p(k,j,i) ) * ddzu(k+1) & |
---|
| 1385 | ) - & |
---|
| 1386 | tsc(5) * rdf(k) * w(k,j,i) |
---|
| 1387 | ENDDO |
---|
| 1388 | ENDDO |
---|
| 1389 | ENDDO |
---|
| 1390 | |
---|
| 1391 | ! |
---|
| 1392 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1393 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1394 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1395 | DO i = nxl, nxr |
---|
| 1396 | DO j = nys, nyn |
---|
| 1397 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 1398 | tw_m(k,j,i) = tend(k,j,i) |
---|
| 1399 | ENDDO |
---|
| 1400 | ENDDO |
---|
| 1401 | ENDDO |
---|
| 1402 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1403 | intermediate_timestep_count_max ) THEN |
---|
| 1404 | DO i = nxl, nxr |
---|
| 1405 | DO j = nys, nyn |
---|
| 1406 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 1407 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
| 1408 | ENDDO |
---|
| 1409 | ENDDO |
---|
| 1410 | ENDDO |
---|
| 1411 | ENDIF |
---|
| 1412 | ENDIF |
---|
| 1413 | |
---|
| 1414 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
---|
| 1415 | |
---|
| 1416 | ! |
---|
| 1417 | !-- potential temperature |
---|
| 1418 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
---|
| 1419 | |
---|
| 1420 | ! |
---|
| 1421 | !-- pt-tendency terms with communication |
---|
[63] | 1422 | sat = tsc(1) |
---|
| 1423 | sbt = tsc(2) |
---|
[1] | 1424 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
[63] | 1425 | |
---|
| 1426 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
[1] | 1427 | ! |
---|
[63] | 1428 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
| 1429 | !-- switched on. Thus: |
---|
| 1430 | sat = 1.0 |
---|
| 1431 | sbt = 1.0 |
---|
| 1432 | ENDIF |
---|
[1] | 1433 | tend = 0.0 |
---|
| 1434 | CALL advec_s_bc( pt, 'pt' ) |
---|
| 1435 | ELSE |
---|
| 1436 | IF ( tsc(2) /= 2.0 .AND. scalar_advec == 'ups-scheme' ) THEN |
---|
| 1437 | tend = 0.0 |
---|
| 1438 | CALL advec_s_ups( pt, 'pt' ) |
---|
| 1439 | ENDIF |
---|
| 1440 | ENDIF |
---|
| 1441 | |
---|
| 1442 | ! |
---|
| 1443 | !-- pt-tendency terms with no communication |
---|
| 1444 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
[19] | 1445 | CALL diffusion_s( ddzu, ddzw, kh, pt, shf, tswst, tend ) |
---|
[1] | 1446 | ELSE |
---|
| 1447 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1448 | tend = 0.0 |
---|
| 1449 | CALL advec_s_pw( pt ) |
---|
| 1450 | ELSE |
---|
| 1451 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
| 1452 | tend = 0.0 |
---|
| 1453 | CALL advec_s_up( pt ) |
---|
| 1454 | ENDIF |
---|
| 1455 | ENDIF |
---|
| 1456 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
[19] | 1457 | CALL diffusion_s( ddzu, ddzw, kh_m, pt_m, shf_m, tswst_m, tend ) |
---|
[1] | 1458 | ELSE |
---|
[19] | 1459 | CALL diffusion_s( ddzu, ddzw, kh, pt, shf, tswst, tend ) |
---|
[1] | 1460 | ENDIF |
---|
| 1461 | ENDIF |
---|
| 1462 | |
---|
| 1463 | ! |
---|
| 1464 | !-- If required compute heating/cooling due to long wave radiation |
---|
| 1465 | !-- processes |
---|
| 1466 | IF ( radiation ) THEN |
---|
| 1467 | CALL calc_radiation |
---|
| 1468 | ENDIF |
---|
| 1469 | |
---|
| 1470 | ! |
---|
| 1471 | !-- If required compute impact of latent heat due to precipitation |
---|
| 1472 | IF ( precipitation ) THEN |
---|
| 1473 | CALL impact_of_latent_heat |
---|
| 1474 | ENDIF |
---|
| 1475 | CALL user_actions( 'pt-tendency' ) |
---|
| 1476 | |
---|
| 1477 | ! |
---|
| 1478 | !-- Prognostic equation for potential temperature |
---|
| 1479 | DO i = nxl, nxr |
---|
| 1480 | DO j = nys, nyn |
---|
[19] | 1481 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1482 | pt_p(k,j,i) = ( 1 - sat ) * pt_m(k,j,i) + sat * pt(k,j,i) + & |
---|
| 1483 | dt_3d * ( & |
---|
| 1484 | sbt * tend(k,j,i) + tsc(3) * tpt_m(k,j,i) & |
---|
| 1485 | ) - & |
---|
| 1486 | tsc(5) * rdf(k) * ( pt(k,j,i) - pt_init(k) ) |
---|
| 1487 | ENDDO |
---|
| 1488 | ENDDO |
---|
| 1489 | ENDDO |
---|
| 1490 | |
---|
| 1491 | ! |
---|
| 1492 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1493 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1494 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1495 | DO i = nxl, nxr |
---|
| 1496 | DO j = nys, nyn |
---|
[19] | 1497 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1498 | tpt_m(k,j,i) = tend(k,j,i) |
---|
| 1499 | ENDDO |
---|
| 1500 | ENDDO |
---|
| 1501 | ENDDO |
---|
| 1502 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1503 | intermediate_timestep_count_max ) THEN |
---|
| 1504 | DO i = nxl, nxr |
---|
| 1505 | DO j = nys, nyn |
---|
[19] | 1506 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1507 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tpt_m(k,j,i) |
---|
| 1508 | ENDDO |
---|
| 1509 | ENDDO |
---|
| 1510 | ENDDO |
---|
| 1511 | ENDIF |
---|
| 1512 | ENDIF |
---|
| 1513 | |
---|
| 1514 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
---|
| 1515 | |
---|
| 1516 | ! |
---|
[95] | 1517 | !-- If required, compute prognostic equation for salinity |
---|
| 1518 | IF ( ocean ) THEN |
---|
| 1519 | |
---|
| 1520 | CALL cpu_log( log_point(37), 'sa-equation', 'start' ) |
---|
| 1521 | |
---|
| 1522 | ! |
---|
| 1523 | !-- sa-tendency terms with communication |
---|
| 1524 | sat = tsc(1) |
---|
| 1525 | sbt = tsc(2) |
---|
| 1526 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 1527 | |
---|
| 1528 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 1529 | ! |
---|
| 1530 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
| 1531 | !-- switched on. Thus: |
---|
| 1532 | sat = 1.0 |
---|
| 1533 | sbt = 1.0 |
---|
| 1534 | ENDIF |
---|
| 1535 | tend = 0.0 |
---|
| 1536 | CALL advec_s_bc( sa, 'sa' ) |
---|
| 1537 | ELSE |
---|
| 1538 | IF ( tsc(2) /= 2.0 ) THEN |
---|
| 1539 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
| 1540 | tend = 0.0 |
---|
| 1541 | CALL advec_s_ups( sa, 'sa' ) |
---|
| 1542 | ENDIF |
---|
| 1543 | ENDIF |
---|
| 1544 | ENDIF |
---|
| 1545 | |
---|
| 1546 | ! |
---|
| 1547 | !-- Scalar/q-tendency terms with no communication |
---|
| 1548 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 1549 | CALL diffusion_s( ddzu, ddzw, kh, sa, saswsb, saswst, tend ) |
---|
| 1550 | ELSE |
---|
| 1551 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1552 | tend = 0.0 |
---|
| 1553 | CALL advec_s_pw( sa ) |
---|
| 1554 | ELSE |
---|
| 1555 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
| 1556 | tend = 0.0 |
---|
| 1557 | CALL advec_s_up( sa ) |
---|
| 1558 | ENDIF |
---|
| 1559 | ENDIF |
---|
| 1560 | CALL diffusion_s( ddzu, ddzw, kh, sa, saswsb, saswst, tend ) |
---|
| 1561 | ENDIF |
---|
| 1562 | |
---|
| 1563 | CALL user_actions( 'sa-tendency' ) |
---|
| 1564 | |
---|
| 1565 | ! |
---|
| 1566 | !-- Prognostic equation for salinity |
---|
| 1567 | DO i = nxl, nxr |
---|
| 1568 | DO j = nys, nyn |
---|
| 1569 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1570 | sa_p(k,j,i) = sat * sa(k,j,i) + & |
---|
| 1571 | dt_3d * ( & |
---|
| 1572 | sbt * tend(k,j,i) + tsc(3) * tsa_m(k,j,i) & |
---|
| 1573 | ) - & |
---|
| 1574 | tsc(5) * rdf(k) * ( sa(k,j,i) - sa_init(k) ) |
---|
| 1575 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
| 1576 | ENDDO |
---|
| 1577 | ENDDO |
---|
| 1578 | ENDDO |
---|
| 1579 | |
---|
| 1580 | ! |
---|
| 1581 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1582 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1583 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1584 | DO i = nxl, nxr |
---|
| 1585 | DO j = nys, nyn |
---|
| 1586 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1587 | tsa_m(k,j,i) = tend(k,j,i) |
---|
| 1588 | ENDDO |
---|
| 1589 | ENDDO |
---|
| 1590 | ENDDO |
---|
| 1591 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1592 | intermediate_timestep_count_max ) THEN |
---|
| 1593 | DO i = nxl, nxr |
---|
| 1594 | DO j = nys, nyn |
---|
| 1595 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1596 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 1597 | 5.3125 * tsa_m(k,j,i) |
---|
| 1598 | ENDDO |
---|
| 1599 | ENDDO |
---|
| 1600 | ENDDO |
---|
| 1601 | ENDIF |
---|
| 1602 | ENDIF |
---|
| 1603 | |
---|
| 1604 | CALL cpu_log( log_point(37), 'sa-equation', 'stop' ) |
---|
| 1605 | |
---|
[96] | 1606 | ! |
---|
| 1607 | !-- Calculate density by the equation of state for seawater |
---|
| 1608 | CALL cpu_log( log_point(38), 'eqns-seawater', 'start' ) |
---|
| 1609 | CALL eqn_state_seawater |
---|
| 1610 | CALL cpu_log( log_point(38), 'eqns-seawater', 'stop' ) |
---|
| 1611 | |
---|
[95] | 1612 | ENDIF |
---|
| 1613 | |
---|
| 1614 | ! |
---|
[1] | 1615 | !-- If required, compute prognostic equation for total water content / scalar |
---|
[75] | 1616 | IF ( humidity .OR. passive_scalar ) THEN |
---|
[1] | 1617 | |
---|
| 1618 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
| 1619 | |
---|
| 1620 | ! |
---|
| 1621 | !-- Scalar/q-tendency terms with communication |
---|
[63] | 1622 | sat = tsc(1) |
---|
| 1623 | sbt = tsc(2) |
---|
[1] | 1624 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
[63] | 1625 | |
---|
| 1626 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
[1] | 1627 | ! |
---|
[63] | 1628 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
| 1629 | !-- switched on. Thus: |
---|
| 1630 | sat = 1.0 |
---|
| 1631 | sbt = 1.0 |
---|
| 1632 | ENDIF |
---|
[1] | 1633 | tend = 0.0 |
---|
| 1634 | CALL advec_s_bc( q, 'q' ) |
---|
| 1635 | ELSE |
---|
| 1636 | IF ( tsc(2) /= 2.0 ) THEN |
---|
| 1637 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
| 1638 | tend = 0.0 |
---|
| 1639 | CALL advec_s_ups( q, 'q' ) |
---|
| 1640 | ENDIF |
---|
| 1641 | ENDIF |
---|
| 1642 | ENDIF |
---|
| 1643 | |
---|
| 1644 | ! |
---|
| 1645 | !-- Scalar/q-tendency terms with no communication |
---|
| 1646 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
[19] | 1647 | CALL diffusion_s( ddzu, ddzw, kh, q, qsws, qswst, tend ) |
---|
[1] | 1648 | ELSE |
---|
| 1649 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1650 | tend = 0.0 |
---|
| 1651 | CALL advec_s_pw( q ) |
---|
| 1652 | ELSE |
---|
| 1653 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
| 1654 | tend = 0.0 |
---|
| 1655 | CALL advec_s_up( q ) |
---|
| 1656 | ENDIF |
---|
| 1657 | ENDIF |
---|
| 1658 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
[19] | 1659 | CALL diffusion_s( ddzu, ddzw, kh_m, q_m, qsws_m, qswst_m, tend ) |
---|
[1] | 1660 | ELSE |
---|
[19] | 1661 | CALL diffusion_s( ddzu, ddzw, kh, q, qsws, qswst, tend ) |
---|
[1] | 1662 | ENDIF |
---|
| 1663 | ENDIF |
---|
| 1664 | |
---|
| 1665 | ! |
---|
| 1666 | !-- If required compute decrease of total water content due to |
---|
| 1667 | !-- precipitation |
---|
| 1668 | IF ( precipitation ) THEN |
---|
| 1669 | CALL calc_precipitation |
---|
| 1670 | ENDIF |
---|
| 1671 | CALL user_actions( 'q-tendency' ) |
---|
| 1672 | |
---|
| 1673 | ! |
---|
| 1674 | !-- Prognostic equation for total water content / scalar |
---|
| 1675 | DO i = nxl, nxr |
---|
| 1676 | DO j = nys, nyn |
---|
[19] | 1677 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1678 | q_p(k,j,i) = ( 1 - sat ) * q_m(k,j,i) + sat * q(k,j,i) + & |
---|
| 1679 | dt_3d * ( & |
---|
| 1680 | sbt * tend(k,j,i) + tsc(3) * tq_m(k,j,i) & |
---|
| 1681 | ) - & |
---|
| 1682 | tsc(5) * rdf(k) * ( q(k,j,i) - q_init(k) ) |
---|
[73] | 1683 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
[1] | 1684 | ENDDO |
---|
| 1685 | ENDDO |
---|
| 1686 | ENDDO |
---|
| 1687 | |
---|
| 1688 | ! |
---|
| 1689 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1690 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1691 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1692 | DO i = nxl, nxr |
---|
| 1693 | DO j = nys, nyn |
---|
[19] | 1694 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1695 | tq_m(k,j,i) = tend(k,j,i) |
---|
| 1696 | ENDDO |
---|
| 1697 | ENDDO |
---|
| 1698 | ENDDO |
---|
| 1699 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1700 | intermediate_timestep_count_max ) THEN |
---|
| 1701 | DO i = nxl, nxr |
---|
| 1702 | DO j = nys, nyn |
---|
[19] | 1703 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1704 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
| 1705 | ENDDO |
---|
| 1706 | ENDDO |
---|
| 1707 | ENDDO |
---|
| 1708 | ENDIF |
---|
| 1709 | ENDIF |
---|
| 1710 | |
---|
| 1711 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
| 1712 | |
---|
| 1713 | ENDIF |
---|
| 1714 | |
---|
| 1715 | ! |
---|
| 1716 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
| 1717 | !-- energy (TKE) |
---|
| 1718 | IF ( .NOT. constant_diffusion ) THEN |
---|
| 1719 | |
---|
| 1720 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
| 1721 | |
---|
| 1722 | ! |
---|
| 1723 | !-- TKE-tendency terms with communication |
---|
| 1724 | CALL production_e_init |
---|
[63] | 1725 | |
---|
| 1726 | sat = tsc(1) |
---|
| 1727 | sbt = tsc(2) |
---|
[1] | 1728 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
| 1729 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
[63] | 1730 | |
---|
| 1731 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
[1] | 1732 | ! |
---|
[63] | 1733 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
| 1734 | !-- switched on. Thus: |
---|
| 1735 | sat = 1.0 |
---|
| 1736 | sbt = 1.0 |
---|
| 1737 | ENDIF |
---|
[1] | 1738 | tend = 0.0 |
---|
| 1739 | CALL advec_s_bc( e, 'e' ) |
---|
| 1740 | ELSE |
---|
| 1741 | IF ( tsc(2) /= 2.0 ) THEN |
---|
| 1742 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
| 1743 | tend = 0.0 |
---|
| 1744 | CALL advec_s_ups( e, 'e' ) |
---|
| 1745 | ENDIF |
---|
| 1746 | ENDIF |
---|
| 1747 | ENDIF |
---|
| 1748 | ENDIF |
---|
| 1749 | |
---|
| 1750 | ! |
---|
| 1751 | !-- TKE-tendency terms with no communication |
---|
| 1752 | IF ( scalar_advec == 'bc-scheme' .AND. .NOT. use_upstream_for_tke ) & |
---|
| 1753 | THEN |
---|
[75] | 1754 | IF ( .NOT. humidity ) THEN |
---|
[1] | 1755 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, pt, & |
---|
[94] | 1756 | rif, tend, zu, zw ) |
---|
[1] | 1757 | ELSE |
---|
| 1758 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, vpt, & |
---|
[94] | 1759 | rif, tend, zu, zw ) |
---|
[1] | 1760 | ENDIF |
---|
| 1761 | ELSE |
---|
| 1762 | IF ( use_upstream_for_tke ) THEN |
---|
| 1763 | tend = 0.0 |
---|
| 1764 | CALL advec_s_up( e ) |
---|
| 1765 | ELSE |
---|
| 1766 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1767 | tend = 0.0 |
---|
| 1768 | CALL advec_s_pw( e ) |
---|
| 1769 | ELSE |
---|
| 1770 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
| 1771 | tend = 0.0 |
---|
| 1772 | CALL advec_s_up( e ) |
---|
| 1773 | ENDIF |
---|
| 1774 | ENDIF |
---|
| 1775 | ENDIF |
---|
| 1776 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
[75] | 1777 | IF ( .NOT. humidity ) THEN |
---|
[1] | 1778 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e_m, km_m, l_grid, & |
---|
[94] | 1779 | pt_m, rif_m, tend, zu, zw ) |
---|
[1] | 1780 | ELSE |
---|
| 1781 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e_m, km_m, l_grid, & |
---|
[94] | 1782 | vpt_m, rif_m, tend, zu, zw ) |
---|
[1] | 1783 | ENDIF |
---|
| 1784 | ELSE |
---|
[75] | 1785 | IF ( .NOT. humidity ) THEN |
---|
[1] | 1786 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, pt, & |
---|
[94] | 1787 | rif, tend, zu, zw ) |
---|
[1] | 1788 | ELSE |
---|
| 1789 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, vpt, & |
---|
[94] | 1790 | rif, tend, zu, zw ) |
---|
[1] | 1791 | ENDIF |
---|
| 1792 | ENDIF |
---|
| 1793 | ENDIF |
---|
| 1794 | CALL production_e |
---|
| 1795 | CALL user_actions( 'e-tendency' ) |
---|
| 1796 | |
---|
| 1797 | ! |
---|
| 1798 | !-- Prognostic equation for TKE. |
---|
| 1799 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
| 1800 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
| 1801 | !-- value is reduced by 90%. |
---|
| 1802 | DO i = nxl, nxr |
---|
| 1803 | DO j = nys, nyn |
---|
[19] | 1804 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1805 | e_p(k,j,i) = ( 1 - sat ) * e_m(k,j,i) + sat * e(k,j,i) + & |
---|
| 1806 | dt_3d * ( & |
---|
| 1807 | sbt * tend(k,j,i) + tsc(3) * te_m(k,j,i) & |
---|
| 1808 | ) |
---|
| 1809 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
| 1810 | ENDDO |
---|
| 1811 | ENDDO |
---|
| 1812 | ENDDO |
---|
| 1813 | |
---|
| 1814 | ! |
---|
| 1815 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1816 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1817 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1818 | DO i = nxl, nxr |
---|
| 1819 | DO j = nys, nyn |
---|
[19] | 1820 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1821 | te_m(k,j,i) = tend(k,j,i) |
---|
| 1822 | ENDDO |
---|
| 1823 | ENDDO |
---|
| 1824 | ENDDO |
---|
| 1825 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1826 | intermediate_timestep_count_max ) THEN |
---|
| 1827 | DO i = nxl, nxr |
---|
| 1828 | DO j = nys, nyn |
---|
[19] | 1829 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1830 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
| 1831 | ENDDO |
---|
| 1832 | ENDDO |
---|
| 1833 | ENDDO |
---|
| 1834 | ENDIF |
---|
| 1835 | ENDIF |
---|
| 1836 | |
---|
| 1837 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
| 1838 | |
---|
| 1839 | ENDIF |
---|
| 1840 | |
---|
| 1841 | |
---|
[63] | 1842 | END SUBROUTINE prognostic_equations_vector |
---|
[1] | 1843 | |
---|
| 1844 | |
---|
| 1845 | END MODULE prognostic_equations_mod |
---|