[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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[102] | 6 | ! +uswst, vswst as arguments in calls of diffusion_u|v |
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[98] | 7 | ! |
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| 8 | ! Former revisions: |
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| 9 | ! ----------------- |
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| 10 | ! $Id: prognostic_equations.f90 102 2007-07-27 09:09:17Z raasch $ |
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| 11 | ! |
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| 12 | ! 97 2007-06-21 08:23:15Z raasch |
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[96] | 13 | ! prognostic equation for salinity, density is calculated from equation of |
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[97] | 14 | ! state for seawater and is used for calculation of buoyancy, |
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| 15 | ! +eqn_state_seawater_mod |
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| 16 | ! diffusion_e is called with argument rho in case of ocean runs, |
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| 17 | ! new argument zw in calls of diffusion_e, new argument pt_/prho_reference |
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| 18 | ! in calls of buoyancy and diffusion_e, calc_mean_pt_profile renamed |
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[96] | 19 | ! calc_mean_profile |
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[1] | 20 | ! |
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[77] | 21 | ! 75 2007-03-22 09:54:05Z raasch |
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| 22 | ! checking for negative q and limiting for positive values, |
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| 23 | ! z0 removed from arguments in calls of diffusion_u/v/w, uxrp, vynp eliminated, |
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| 24 | ! subroutine names changed to .._noopt, .._cache, and .._vector, |
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| 25 | ! moisture renamed humidity, Bott-Chlond-scheme can be used in the |
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| 26 | ! _vector-version |
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| 27 | ! |
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[39] | 28 | ! 19 2007-02-23 04:53:48Z raasch |
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| 29 | ! Calculation of e, q, and pt extended for gridpoint nzt, |
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| 30 | ! handling of given temperature/humidity/scalar fluxes at top surface |
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| 31 | ! |
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[3] | 32 | ! RCS Log replace by Id keyword, revision history cleaned up |
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| 33 | ! |
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[1] | 34 | ! Revision 1.21 2006/08/04 15:01:07 raasch |
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| 35 | ! upstream scheme can be forced to be used for tke (use_upstream_for_tke) |
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| 36 | ! regardless of the timestep scheme used for the other quantities, |
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| 37 | ! new argument diss in call of diffusion_e |
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| 38 | ! |
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| 39 | ! Revision 1.1 2000/04/13 14:56:27 schroeter |
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| 40 | ! Initial revision |
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| 41 | ! |
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| 42 | ! |
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| 43 | ! Description: |
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| 44 | ! ------------ |
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[19] | 45 | ! Solving the prognostic equations. |
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[1] | 46 | !------------------------------------------------------------------------------! |
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| 47 | |
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| 48 | USE arrays_3d |
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| 49 | USE control_parameters |
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| 50 | USE cpulog |
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[96] | 51 | USE eqn_state_seawater_mod |
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[1] | 52 | USE grid_variables |
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| 53 | USE indices |
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| 54 | USE interfaces |
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| 55 | USE pegrid |
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| 56 | USE pointer_interfaces |
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| 57 | USE statistics |
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| 58 | |
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| 59 | USE advec_s_pw_mod |
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| 60 | USE advec_s_up_mod |
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| 61 | USE advec_u_pw_mod |
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| 62 | USE advec_u_up_mod |
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| 63 | USE advec_v_pw_mod |
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| 64 | USE advec_v_up_mod |
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| 65 | USE advec_w_pw_mod |
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| 66 | USE advec_w_up_mod |
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| 67 | USE buoyancy_mod |
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| 68 | USE calc_precipitation_mod |
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| 69 | USE calc_radiation_mod |
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| 70 | USE coriolis_mod |
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| 71 | USE diffusion_e_mod |
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| 72 | USE diffusion_s_mod |
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| 73 | USE diffusion_u_mod |
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| 74 | USE diffusion_v_mod |
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| 75 | USE diffusion_w_mod |
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| 76 | USE impact_of_latent_heat_mod |
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| 77 | USE production_e_mod |
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| 78 | USE user_actions_mod |
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| 79 | |
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| 80 | |
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| 81 | PRIVATE |
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[63] | 82 | PUBLIC prognostic_equations_noopt, prognostic_equations_cache, & |
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| 83 | prognostic_equations_vector |
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[1] | 84 | |
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[63] | 85 | INTERFACE prognostic_equations_noopt |
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| 86 | MODULE PROCEDURE prognostic_equations_noopt |
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| 87 | END INTERFACE prognostic_equations_noopt |
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[1] | 88 | |
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[63] | 89 | INTERFACE prognostic_equations_cache |
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| 90 | MODULE PROCEDURE prognostic_equations_cache |
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| 91 | END INTERFACE prognostic_equations_cache |
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[1] | 92 | |
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[63] | 93 | INTERFACE prognostic_equations_vector |
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| 94 | MODULE PROCEDURE prognostic_equations_vector |
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| 95 | END INTERFACE prognostic_equations_vector |
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[1] | 96 | |
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| 97 | |
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| 98 | CONTAINS |
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| 99 | |
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| 100 | |
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[63] | 101 | SUBROUTINE prognostic_equations_noopt |
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[1] | 102 | |
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| 103 | !------------------------------------------------------------------------------! |
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| 104 | ! Version with single loop optimization |
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| 105 | ! |
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| 106 | ! (Optimized over each single prognostic equation.) |
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| 107 | !------------------------------------------------------------------------------! |
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| 108 | |
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| 109 | IMPLICIT NONE |
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| 110 | |
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| 111 | CHARACTER (LEN=9) :: time_to_string |
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| 112 | INTEGER :: i, j, k |
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| 113 | REAL :: sat, sbt |
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| 114 | |
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| 115 | ! |
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| 116 | !-- Calculate those variables needed in the tendency terms which need |
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| 117 | !-- global communication |
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[96] | 118 | CALL calc_mean_profile( pt, 4 ) |
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| 119 | IF ( ocean ) CALL calc_mean_profile( rho, 64 ) |
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| 120 | IF ( humidity ) CALL calc_mean_profile( vpt, 44 ) |
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[1] | 121 | |
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| 122 | ! |
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| 123 | !-- u-velocity component |
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| 124 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
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| 125 | |
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| 126 | ! |
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| 127 | !-- u-tendency terms with communication |
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| 128 | IF ( momentum_advec == 'ups-scheme' ) THEN |
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| 129 | tend = 0.0 |
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| 130 | CALL advec_u_ups |
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| 131 | ENDIF |
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| 132 | |
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| 133 | ! |
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| 134 | !-- u-tendency terms with no communication |
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[75] | 135 | DO i = nxl, nxr |
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[1] | 136 | DO j = nys, nyn |
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| 137 | ! |
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| 138 | !-- Tendency terms |
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| 139 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
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| 140 | tend(:,j,i) = 0.0 |
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| 141 | CALL advec_u_pw( i, j ) |
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| 142 | ELSE |
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| 143 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
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| 144 | tend(:,j,i) = 0.0 |
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| 145 | CALL advec_u_up( i, j ) |
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| 146 | ENDIF |
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| 147 | ENDIF |
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| 148 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
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| 149 | CALL diffusion_u( i, j, ddzu, ddzw, km_m, km_damp_y, tend, u_m, & |
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[102] | 150 | usws_m, uswst_m, v_m, w_m ) |
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[1] | 151 | ELSE |
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| 152 | CALL diffusion_u( i, j, ddzu, ddzw, km, km_damp_y, tend, u, usws, & |
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[102] | 153 | uswst, v, w ) |
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[1] | 154 | ENDIF |
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| 155 | CALL coriolis( i, j, 1 ) |
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[97] | 156 | IF ( sloping_surface ) CALL buoyancy( i, j, pt, pt_reference, 1, 4 ) |
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[1] | 157 | CALL user_actions( i, j, 'u-tendency' ) |
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| 158 | |
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| 159 | ! |
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| 160 | !-- Prognostic equation for u-velocity component |
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| 161 | DO k = nzb_u_inner(j,i)+1, nzt |
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| 162 | u_p(k,j,i) = ( 1.0-tsc(1) ) * u_m(k,j,i) + tsc(1) * u(k,j,i) + & |
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| 163 | dt_3d * ( & |
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| 164 | tsc(2) * tend(k,j,i) + tsc(3) * tu_m(k,j,i) & |
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| 165 | - tsc(4) * ( p(k,j,i) - p(k,j,i-1) ) * ddx & |
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| 166 | ) - & |
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| 167 | tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
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| 168 | ENDDO |
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| 169 | |
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| 170 | ! |
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| 171 | !-- Calculate tendencies for the next Runge-Kutta step |
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| 172 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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| 173 | IF ( intermediate_timestep_count == 1 ) THEN |
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| 174 | DO k = nzb_u_inner(j,i)+1, nzt |
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| 175 | tu_m(k,j,i) = tend(k,j,i) |
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| 176 | ENDDO |
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| 177 | ELSEIF ( intermediate_timestep_count < & |
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| 178 | intermediate_timestep_count_max ) THEN |
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| 179 | DO k = nzb_u_inner(j,i)+1, nzt |
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| 180 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
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| 181 | ENDDO |
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| 182 | ENDIF |
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| 183 | ENDIF |
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| 184 | |
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| 185 | ENDDO |
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| 186 | ENDDO |
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| 187 | |
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| 188 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
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| 189 | |
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| 190 | ! |
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| 191 | !-- v-velocity component |
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| 192 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
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| 193 | |
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| 194 | ! |
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| 195 | !-- v-tendency terms with communication |
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| 196 | IF ( momentum_advec == 'ups-scheme' ) THEN |
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| 197 | tend = 0.0 |
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| 198 | CALL advec_v_ups |
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| 199 | ENDIF |
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| 200 | |
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| 201 | ! |
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| 202 | !-- v-tendency terms with no communication |
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| 203 | DO i = nxl, nxr |
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[75] | 204 | DO j = nys, nyn |
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[1] | 205 | ! |
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| 206 | !-- Tendency terms |
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| 207 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
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| 208 | tend(:,j,i) = 0.0 |
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| 209 | CALL advec_v_pw( i, j ) |
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| 210 | ELSE |
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| 211 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
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| 212 | tend(:,j,i) = 0.0 |
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| 213 | CALL advec_v_up( i, j ) |
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| 214 | ENDIF |
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| 215 | ENDIF |
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| 216 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
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| 217 | CALL diffusion_v( i, j, ddzu, ddzw, km_m, km_damp_x, tend, u_m, & |
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[102] | 218 | v_m, vsws_m, vswst_m, w_m ) |
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[1] | 219 | ELSE |
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| 220 | CALL diffusion_v( i, j, ddzu, ddzw, km, km_damp_x, tend, u, v, & |
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[102] | 221 | vsws, vswst, w ) |
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[1] | 222 | ENDIF |
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| 223 | CALL coriolis( i, j, 2 ) |
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| 224 | CALL user_actions( i, j, 'v-tendency' ) |
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| 225 | |
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| 226 | ! |
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| 227 | !-- Prognostic equation for v-velocity component |
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| 228 | DO k = nzb_v_inner(j,i)+1, nzt |
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| 229 | v_p(k,j,i) = ( 1.0-tsc(1) ) * v_m(k,j,i) + tsc(1) * v(k,j,i) + & |
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| 230 | dt_3d * ( & |
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| 231 | tsc(2) * tend(k,j,i) + tsc(3) * tv_m(k,j,i) & |
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| 232 | - tsc(4) * ( p(k,j,i) - p(k,j-1,i) ) * ddy & |
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| 233 | ) - & |
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| 234 | tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
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| 235 | ENDDO |
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| 236 | |
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| 237 | ! |
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| 238 | !-- Calculate tendencies for the next Runge-Kutta step |
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| 239 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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| 240 | IF ( intermediate_timestep_count == 1 ) THEN |
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| 241 | DO k = nzb_v_inner(j,i)+1, nzt |
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| 242 | tv_m(k,j,i) = tend(k,j,i) |
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| 243 | ENDDO |
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| 244 | ELSEIF ( intermediate_timestep_count < & |
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| 245 | intermediate_timestep_count_max ) THEN |
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| 246 | DO k = nzb_v_inner(j,i)+1, nzt |
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| 247 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
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| 248 | ENDDO |
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| 249 | ENDIF |
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| 250 | ENDIF |
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| 251 | |
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| 252 | ENDDO |
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| 253 | ENDDO |
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| 254 | |
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| 255 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
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| 256 | |
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| 257 | ! |
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| 258 | !-- w-velocity component |
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| 259 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
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| 260 | |
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| 261 | ! |
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| 262 | !-- w-tendency terms with communication |
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| 263 | IF ( momentum_advec == 'ups-scheme' ) THEN |
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| 264 | tend = 0.0 |
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| 265 | CALL advec_w_ups |
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| 266 | ENDIF |
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| 267 | |
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| 268 | ! |
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| 269 | !-- w-tendency terms with no communication |
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| 270 | DO i = nxl, nxr |
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| 271 | DO j = nys, nyn |
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| 272 | ! |
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| 273 | !-- Tendency terms |
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| 274 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
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| 275 | tend(:,j,i) = 0.0 |
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| 276 | CALL advec_w_pw( i, j ) |
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| 277 | ELSE |
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| 278 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
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| 279 | tend(:,j,i) = 0.0 |
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| 280 | CALL advec_w_up( i, j ) |
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| 281 | ENDIF |
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| 282 | ENDIF |
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| 283 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
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| 284 | CALL diffusion_w( i, j, ddzu, ddzw, km_m, km_damp_x, km_damp_y, & |
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[57] | 285 | tend, u_m, v_m, w_m ) |
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[1] | 286 | ELSE |
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| 287 | CALL diffusion_w( i, j, ddzu, ddzw, km, km_damp_x, km_damp_y, & |
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[57] | 288 | tend, u, v, w ) |
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[1] | 289 | ENDIF |
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| 290 | CALL coriolis( i, j, 3 ) |
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[97] | 291 | IF ( ocean ) THEN |
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| 292 | CALL buoyancy( i, j, rho, prho_reference, 3, 64 ) |
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[1] | 293 | ELSE |
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[97] | 294 | IF ( .NOT. humidity ) THEN |
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| 295 | CALL buoyancy( i, j, pt, pt_reference, 3, 4 ) |
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| 296 | ELSE |
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| 297 | CALL buoyancy( i, j, vpt, pt_reference, 3, 44 ) |
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| 298 | ENDIF |
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[1] | 299 | ENDIF |
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| 300 | CALL user_actions( i, j, 'w-tendency' ) |
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| 301 | |
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| 302 | ! |
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| 303 | !-- Prognostic equation for w-velocity component |
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| 304 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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| 305 | w_p(k,j,i) = ( 1.0-tsc(1) ) * w_m(k,j,i) + tsc(1) * w(k,j,i) + & |
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| 306 | dt_3d * ( & |
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| 307 | tsc(2) * tend(k,j,i) + tsc(3) * tw_m(k,j,i) & |
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| 308 | - tsc(4) * ( p(k+1,j,i) - p(k,j,i) ) * ddzu(k+1) & |
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| 309 | ) - & |
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| 310 | tsc(5) * rdf(k) * w(k,j,i) |
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| 311 | ENDDO |
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| 312 | |
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| 313 | ! |
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| 314 | !-- Calculate tendencies for the next Runge-Kutta step |
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| 315 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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| 316 | IF ( intermediate_timestep_count == 1 ) THEN |
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| 317 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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| 318 | tw_m(k,j,i) = tend(k,j,i) |
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| 319 | ENDDO |
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| 320 | ELSEIF ( intermediate_timestep_count < & |
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| 321 | intermediate_timestep_count_max ) THEN |
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| 322 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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| 323 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
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| 324 | ENDDO |
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| 325 | ENDIF |
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| 326 | ENDIF |
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| 327 | |
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| 328 | ENDDO |
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| 329 | ENDDO |
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| 330 | |
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| 331 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
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| 332 | |
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| 333 | ! |
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| 334 | !-- potential temperature |
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| 335 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
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| 336 | |
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| 337 | ! |
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| 338 | !-- pt-tendency terms with communication |
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[70] | 339 | sat = tsc(1) |
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| 340 | sbt = tsc(2) |
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[1] | 341 | IF ( scalar_advec == 'bc-scheme' ) THEN |
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[70] | 342 | |
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| 343 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
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[1] | 344 | ! |
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[70] | 345 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
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| 346 | !-- switched on. Thus: |
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| 347 | sat = 1.0 |
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| 348 | sbt = 1.0 |
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| 349 | ENDIF |
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[1] | 350 | tend = 0.0 |
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| 351 | CALL advec_s_bc( pt, 'pt' ) |
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| 352 | ELSE |
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| 353 | IF ( tsc(2) /= 2.0 .AND. scalar_advec == 'ups-scheme' ) THEN |
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| 354 | tend = 0.0 |
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| 355 | CALL advec_s_ups( pt, 'pt' ) |
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| 356 | ENDIF |
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| 357 | ENDIF |
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| 358 | |
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| 359 | ! |
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| 360 | !-- pt-tendency terms with no communication |
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| 361 | DO i = nxl, nxr |
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| 362 | DO j = nys, nyn |
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| 363 | ! |
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| 364 | !-- Tendency terms |
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| 365 | IF ( scalar_advec == 'bc-scheme' ) THEN |
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[19] | 366 | CALL diffusion_s( i, j, ddzu, ddzw, kh, pt, shf, tswst, tend ) |
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[1] | 367 | ELSE |
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| 368 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
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| 369 | tend(:,j,i) = 0.0 |
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| 370 | CALL advec_s_pw( i, j, pt ) |
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| 371 | ELSE |
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| 372 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
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| 373 | tend(:,j,i) = 0.0 |
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| 374 | CALL advec_s_up( i, j, pt ) |
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| 375 | ENDIF |
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| 376 | ENDIF |
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| 377 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
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| 378 | THEN |
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[19] | 379 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, pt_m, shf_m, & |
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| 380 | tswst_m, tend ) |
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[1] | 381 | ELSE |
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[19] | 382 | CALL diffusion_s( i, j, ddzu, ddzw, kh, pt, shf, tswst, tend ) |
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[1] | 383 | ENDIF |
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| 384 | ENDIF |
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| 385 | |
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| 386 | ! |
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| 387 | !-- If required compute heating/cooling due to long wave radiation |
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| 388 | !-- processes |
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| 389 | IF ( radiation ) THEN |
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| 390 | CALL calc_radiation( i, j ) |
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| 391 | ENDIF |
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| 392 | |
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| 393 | ! |
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| 394 | !-- If required compute impact of latent heat due to precipitation |
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| 395 | IF ( precipitation ) THEN |
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| 396 | CALL impact_of_latent_heat( i, j ) |
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| 397 | ENDIF |
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| 398 | CALL user_actions( i, j, 'pt-tendency' ) |
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| 399 | |
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| 400 | ! |
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| 401 | !-- Prognostic equation for potential temperature |
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[19] | 402 | DO k = nzb_s_inner(j,i)+1, nzt |
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[1] | 403 | pt_p(k,j,i) = ( 1 - sat ) * pt_m(k,j,i) + sat * pt(k,j,i) + & |
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| 404 | dt_3d * ( & |
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| 405 | sbt * tend(k,j,i) + tsc(3) * tpt_m(k,j,i) & |
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| 406 | ) - & |
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| 407 | tsc(5) * rdf(k) * ( pt(k,j,i) - pt_init(k) ) |
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| 408 | ENDDO |
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| 409 | |
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| 410 | ! |
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| 411 | !-- Calculate tendencies for the next Runge-Kutta step |
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| 412 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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| 413 | IF ( intermediate_timestep_count == 1 ) THEN |
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[19] | 414 | DO k = nzb_s_inner(j,i)+1, nzt |
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[1] | 415 | tpt_m(k,j,i) = tend(k,j,i) |
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| 416 | ENDDO |
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| 417 | ELSEIF ( intermediate_timestep_count < & |
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| 418 | intermediate_timestep_count_max ) THEN |
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[19] | 419 | DO k = nzb_s_inner(j,i)+1, nzt |
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[1] | 420 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tpt_m(k,j,i) |
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| 421 | ENDDO |
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| 422 | ENDIF |
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| 423 | ENDIF |
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| 424 | |
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| 425 | ENDDO |
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| 426 | ENDDO |
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| 427 | |
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| 428 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
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| 429 | |
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| 430 | ! |
---|
[95] | 431 | !-- If required, compute prognostic equation for salinity |
---|
| 432 | IF ( ocean ) THEN |
---|
| 433 | |
---|
| 434 | CALL cpu_log( log_point(37), 'sa-equation', 'start' ) |
---|
| 435 | |
---|
| 436 | ! |
---|
| 437 | !-- sa-tendency terms with communication |
---|
| 438 | sat = tsc(1) |
---|
| 439 | sbt = tsc(2) |
---|
| 440 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 441 | |
---|
| 442 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 443 | ! |
---|
| 444 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
| 445 | !-- switched on. Thus: |
---|
| 446 | sat = 1.0 |
---|
| 447 | sbt = 1.0 |
---|
| 448 | ENDIF |
---|
| 449 | tend = 0.0 |
---|
| 450 | CALL advec_s_bc( sa, 'sa' ) |
---|
| 451 | ELSE |
---|
| 452 | IF ( tsc(2) /= 2.0 ) THEN |
---|
| 453 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
| 454 | tend = 0.0 |
---|
| 455 | CALL advec_s_ups( sa, 'sa' ) |
---|
| 456 | ENDIF |
---|
| 457 | ENDIF |
---|
| 458 | ENDIF |
---|
| 459 | |
---|
| 460 | ! |
---|
| 461 | !-- sa terms with no communication |
---|
| 462 | DO i = nxl, nxr |
---|
| 463 | DO j = nys, nyn |
---|
| 464 | ! |
---|
| 465 | !-- Tendency-terms |
---|
| 466 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 467 | CALL diffusion_s( i, j, ddzu, ddzw, kh, sa, saswsb, saswst, & |
---|
| 468 | tend ) |
---|
| 469 | ELSE |
---|
| 470 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 471 | tend(:,j,i) = 0.0 |
---|
| 472 | CALL advec_s_pw( i, j, sa ) |
---|
| 473 | ELSE |
---|
| 474 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
| 475 | tend(:,j,i) = 0.0 |
---|
| 476 | CALL advec_s_up( i, j, sa ) |
---|
| 477 | ENDIF |
---|
| 478 | ENDIF |
---|
| 479 | CALL diffusion_s( i, j, ddzu, ddzw, kh, sa, saswsb, saswst, & |
---|
| 480 | tend ) |
---|
| 481 | ENDIF |
---|
| 482 | |
---|
| 483 | CALL user_actions( i, j, 'sa-tendency' ) |
---|
| 484 | |
---|
| 485 | ! |
---|
| 486 | !-- Prognostic equation for salinity |
---|
| 487 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 488 | sa_p(k,j,i) = sat * sa(k,j,i) + & |
---|
| 489 | dt_3d * ( & |
---|
| 490 | sbt * tend(k,j,i) + tsc(3) * tsa_m(k,j,i) & |
---|
| 491 | ) - & |
---|
| 492 | tsc(5) * rdf(k) * ( sa(k,j,i) - sa_init(k) ) |
---|
| 493 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
| 494 | ENDDO |
---|
| 495 | |
---|
| 496 | ! |
---|
| 497 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 498 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 499 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 500 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 501 | tsa_m(k,j,i) = tend(k,j,i) |
---|
| 502 | ENDDO |
---|
| 503 | ELSEIF ( intermediate_timestep_count < & |
---|
| 504 | intermediate_timestep_count_max ) THEN |
---|
| 505 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 506 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 507 | 5.3125 * tsa_m(k,j,i) |
---|
| 508 | ENDDO |
---|
| 509 | ENDIF |
---|
| 510 | ENDIF |
---|
| 511 | |
---|
[96] | 512 | ! |
---|
| 513 | !-- Calculate density by the equation of state for seawater |
---|
| 514 | CALL eqn_state_seawater( i, j ) |
---|
| 515 | |
---|
[95] | 516 | ENDDO |
---|
| 517 | ENDDO |
---|
| 518 | |
---|
| 519 | CALL cpu_log( log_point(37), 'sa-equation', 'stop' ) |
---|
| 520 | |
---|
| 521 | ENDIF |
---|
| 522 | |
---|
| 523 | ! |
---|
[1] | 524 | !-- If required, compute prognostic equation for total water content / scalar |
---|
[75] | 525 | IF ( humidity .OR. passive_scalar ) THEN |
---|
[1] | 526 | |
---|
| 527 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
| 528 | |
---|
| 529 | ! |
---|
| 530 | !-- Scalar/q-tendency terms with communication |
---|
[70] | 531 | sat = tsc(1) |
---|
| 532 | sbt = tsc(2) |
---|
[1] | 533 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
[70] | 534 | |
---|
| 535 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
[1] | 536 | ! |
---|
[70] | 537 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
| 538 | !-- switched on. Thus: |
---|
| 539 | sat = 1.0 |
---|
| 540 | sbt = 1.0 |
---|
| 541 | ENDIF |
---|
[1] | 542 | tend = 0.0 |
---|
| 543 | CALL advec_s_bc( q, 'q' ) |
---|
| 544 | ELSE |
---|
| 545 | IF ( tsc(2) /= 2.0 ) THEN |
---|
| 546 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
| 547 | tend = 0.0 |
---|
| 548 | CALL advec_s_ups( q, 'q' ) |
---|
| 549 | ENDIF |
---|
| 550 | ENDIF |
---|
| 551 | ENDIF |
---|
| 552 | |
---|
| 553 | ! |
---|
| 554 | !-- Scalar/q-tendency terms with no communication |
---|
| 555 | DO i = nxl, nxr |
---|
| 556 | DO j = nys, nyn |
---|
| 557 | ! |
---|
| 558 | !-- Tendency-terms |
---|
| 559 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
[19] | 560 | CALL diffusion_s( i, j, ddzu, ddzw, kh, q, qsws, qswst, tend ) |
---|
[1] | 561 | ELSE |
---|
| 562 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 563 | tend(:,j,i) = 0.0 |
---|
| 564 | CALL advec_s_pw( i, j, q ) |
---|
| 565 | ELSE |
---|
| 566 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
| 567 | tend(:,j,i) = 0.0 |
---|
| 568 | CALL advec_s_up( i, j, q ) |
---|
| 569 | ENDIF |
---|
| 570 | ENDIF |
---|
| 571 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
| 572 | THEN |
---|
| 573 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, q_m, qsws_m, & |
---|
[19] | 574 | qswst_m, tend ) |
---|
| 575 | ELSE |
---|
| 576 | CALL diffusion_s( i, j, ddzu, ddzw, kh, q, qsws, qswst, & |
---|
[1] | 577 | tend ) |
---|
| 578 | ENDIF |
---|
| 579 | ENDIF |
---|
| 580 | |
---|
| 581 | ! |
---|
| 582 | !-- If required compute decrease of total water content due to |
---|
| 583 | !-- precipitation |
---|
| 584 | IF ( precipitation ) THEN |
---|
| 585 | CALL calc_precipitation( i, j ) |
---|
| 586 | ENDIF |
---|
| 587 | CALL user_actions( i, j, 'q-tendency' ) |
---|
| 588 | |
---|
| 589 | ! |
---|
| 590 | !-- Prognostic equation for total water content / scalar |
---|
[19] | 591 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 592 | q_p(k,j,i) = ( 1 - sat ) * q_m(k,j,i) + sat * q(k,j,i) + & |
---|
| 593 | dt_3d * ( & |
---|
| 594 | sbt * tend(k,j,i) + tsc(3) * tq_m(k,j,i) & |
---|
| 595 | ) - & |
---|
| 596 | tsc(5) * rdf(k) * ( q(k,j,i) - q_init(k) ) |
---|
[73] | 597 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
[1] | 598 | ENDDO |
---|
| 599 | |
---|
| 600 | ! |
---|
| 601 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 602 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 603 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
[19] | 604 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 605 | tq_m(k,j,i) = tend(k,j,i) |
---|
| 606 | ENDDO |
---|
| 607 | ELSEIF ( intermediate_timestep_count < & |
---|
| 608 | intermediate_timestep_count_max ) THEN |
---|
[19] | 609 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 610 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
| 611 | ENDDO |
---|
| 612 | ENDIF |
---|
| 613 | ENDIF |
---|
| 614 | |
---|
| 615 | ENDDO |
---|
| 616 | ENDDO |
---|
| 617 | |
---|
| 618 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
| 619 | |
---|
| 620 | ENDIF |
---|
| 621 | |
---|
| 622 | ! |
---|
| 623 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
| 624 | !-- energy (TKE) |
---|
| 625 | IF ( .NOT. constant_diffusion ) THEN |
---|
| 626 | |
---|
| 627 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
| 628 | |
---|
| 629 | ! |
---|
| 630 | !-- TKE-tendency terms with communication |
---|
| 631 | CALL production_e_init |
---|
[70] | 632 | |
---|
| 633 | sat = tsc(1) |
---|
| 634 | sbt = tsc(2) |
---|
[1] | 635 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
| 636 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
[70] | 637 | |
---|
| 638 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
[1] | 639 | ! |
---|
[70] | 640 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
| 641 | !-- switched on. Thus: |
---|
| 642 | sat = 1.0 |
---|
| 643 | sbt = 1.0 |
---|
| 644 | ENDIF |
---|
[1] | 645 | tend = 0.0 |
---|
| 646 | CALL advec_s_bc( e, 'e' ) |
---|
| 647 | ELSE |
---|
| 648 | IF ( tsc(2) /= 2.0 ) THEN |
---|
| 649 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
| 650 | tend = 0.0 |
---|
| 651 | CALL advec_s_ups( e, 'e' ) |
---|
| 652 | ENDIF |
---|
| 653 | ENDIF |
---|
| 654 | ENDIF |
---|
| 655 | ENDIF |
---|
| 656 | |
---|
| 657 | ! |
---|
| 658 | !-- TKE-tendency terms with no communication |
---|
| 659 | DO i = nxl, nxr |
---|
| 660 | DO j = nys, nyn |
---|
| 661 | ! |
---|
| 662 | !-- Tendency-terms |
---|
| 663 | IF ( scalar_advec == 'bc-scheme' .AND. & |
---|
| 664 | .NOT. use_upstream_for_tke ) THEN |
---|
[75] | 665 | IF ( .NOT. humidity ) THEN |
---|
[97] | 666 | IF ( ocean ) THEN |
---|
| 667 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
| 668 | l_grid, rho, prho_reference, rif, tend, & |
---|
| 669 | zu, zw ) |
---|
| 670 | ELSE |
---|
| 671 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
| 672 | l_grid, pt, pt_reference, rif, tend, & |
---|
| 673 | zu, zw ) |
---|
| 674 | ENDIF |
---|
[1] | 675 | ELSE |
---|
[97] | 676 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
| 677 | l_grid, vpt, pt_reference, rif, tend, zu, & |
---|
| 678 | zw ) |
---|
[1] | 679 | ENDIF |
---|
| 680 | ELSE |
---|
| 681 | IF ( use_upstream_for_tke ) THEN |
---|
| 682 | tend(:,j,i) = 0.0 |
---|
| 683 | CALL advec_s_up( i, j, e ) |
---|
| 684 | ELSE |
---|
| 685 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) & |
---|
| 686 | THEN |
---|
| 687 | tend(:,j,i) = 0.0 |
---|
| 688 | CALL advec_s_pw( i, j, e ) |
---|
| 689 | ELSE |
---|
| 690 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
| 691 | tend(:,j,i) = 0.0 |
---|
| 692 | CALL advec_s_up( i, j, e ) |
---|
| 693 | ENDIF |
---|
| 694 | ENDIF |
---|
| 695 | ENDIF |
---|
| 696 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
| 697 | THEN |
---|
[75] | 698 | IF ( .NOT. humidity ) THEN |
---|
[1] | 699 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
[97] | 700 | km_m, l_grid, pt_m, pt_reference, & |
---|
| 701 | rif_m, tend, zu, zw ) |
---|
[1] | 702 | ELSE |
---|
| 703 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
[97] | 704 | km_m, l_grid, vpt_m, pt_reference, & |
---|
| 705 | rif_m, tend, zu, zw ) |
---|
[1] | 706 | ENDIF |
---|
| 707 | ELSE |
---|
[75] | 708 | IF ( .NOT. humidity ) THEN |
---|
[97] | 709 | IF ( ocean ) THEN |
---|
| 710 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, & |
---|
| 711 | km, l_grid, rho, prho_reference, & |
---|
| 712 | rif, tend, zu, zw ) |
---|
| 713 | ELSE |
---|
| 714 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, & |
---|
| 715 | km, l_grid, pt, pt_reference, rif, & |
---|
| 716 | tend, zu, zw ) |
---|
| 717 | ENDIF |
---|
[1] | 718 | ELSE |
---|
| 719 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
[97] | 720 | l_grid, vpt, pt_reference, rif, tend, & |
---|
| 721 | zu, zw ) |
---|
[1] | 722 | ENDIF |
---|
| 723 | ENDIF |
---|
| 724 | ENDIF |
---|
| 725 | CALL production_e( i, j ) |
---|
| 726 | CALL user_actions( i, j, 'e-tendency' ) |
---|
| 727 | |
---|
| 728 | ! |
---|
| 729 | !-- Prognostic equation for TKE. |
---|
| 730 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
| 731 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
| 732 | !-- value is reduced by 90%. |
---|
[19] | 733 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 734 | e_p(k,j,i) = ( 1 - sat ) * e_m(k,j,i) + sat * e(k,j,i) + & |
---|
| 735 | dt_3d * ( & |
---|
| 736 | sbt * tend(k,j,i) + tsc(3) * te_m(k,j,i) & |
---|
| 737 | ) |
---|
| 738 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
| 739 | ENDDO |
---|
| 740 | |
---|
| 741 | ! |
---|
| 742 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 743 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 744 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
[19] | 745 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 746 | te_m(k,j,i) = tend(k,j,i) |
---|
| 747 | ENDDO |
---|
| 748 | ELSEIF ( intermediate_timestep_count < & |
---|
| 749 | intermediate_timestep_count_max ) THEN |
---|
[19] | 750 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 751 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
| 752 | ENDDO |
---|
| 753 | ENDIF |
---|
| 754 | ENDIF |
---|
| 755 | |
---|
| 756 | ENDDO |
---|
| 757 | ENDDO |
---|
| 758 | |
---|
| 759 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
| 760 | |
---|
| 761 | ENDIF |
---|
| 762 | |
---|
| 763 | |
---|
[63] | 764 | END SUBROUTINE prognostic_equations_noopt |
---|
[1] | 765 | |
---|
| 766 | |
---|
[63] | 767 | SUBROUTINE prognostic_equations_cache |
---|
[1] | 768 | |
---|
| 769 | !------------------------------------------------------------------------------! |
---|
| 770 | ! Version with one optimized loop over all equations. It is only allowed to |
---|
| 771 | ! be called for the standard Piascek-Williams advection scheme. |
---|
| 772 | ! |
---|
[95] | 773 | ! Here the calls of most subroutines are embedded in two DO loops over i and j, |
---|
| 774 | ! so communication between CPUs is not allowed (does not make sense) within |
---|
| 775 | ! these loops. |
---|
[1] | 776 | ! |
---|
| 777 | ! (Optimized to avoid cache missings, i.e. for Power4/5-architectures.) |
---|
| 778 | !------------------------------------------------------------------------------! |
---|
| 779 | |
---|
| 780 | IMPLICIT NONE |
---|
| 781 | |
---|
| 782 | CHARACTER (LEN=9) :: time_to_string |
---|
| 783 | INTEGER :: i, j, k |
---|
| 784 | |
---|
| 785 | |
---|
| 786 | ! |
---|
| 787 | !-- Time measurement can only be performed for the whole set of equations |
---|
| 788 | CALL cpu_log( log_point(32), 'all progn.equations', 'start' ) |
---|
| 789 | |
---|
| 790 | |
---|
| 791 | ! |
---|
| 792 | !-- Calculate those variables needed in the tendency terms which need |
---|
| 793 | !-- global communication |
---|
[96] | 794 | CALL calc_mean_profile( pt, 4 ) |
---|
| 795 | IF ( ocean ) CALL calc_mean_profile( rho, 64 ) |
---|
| 796 | IF ( humidity ) CALL calc_mean_profile( vpt, 44 ) |
---|
[1] | 797 | IF ( .NOT. constant_diffusion ) CALL production_e_init |
---|
| 798 | |
---|
| 799 | |
---|
| 800 | ! |
---|
| 801 | !-- Loop over all prognostic equations |
---|
| 802 | !$OMP PARALLEL private (i,j,k) |
---|
| 803 | !$OMP DO |
---|
[75] | 804 | DO i = nxl, nxr |
---|
| 805 | DO j = nys, nyn |
---|
[1] | 806 | ! |
---|
| 807 | !-- Tendency terms for u-velocity component |
---|
| 808 | IF ( j < nyn+1 ) THEN |
---|
| 809 | |
---|
| 810 | tend(:,j,i) = 0.0 |
---|
| 811 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 812 | CALL advec_u_pw( i, j ) |
---|
| 813 | ELSE |
---|
| 814 | CALL advec_u_up( i, j ) |
---|
| 815 | ENDIF |
---|
| 816 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
| 817 | THEN |
---|
| 818 | CALL diffusion_u( i, j, ddzu, ddzw, km_m, km_damp_y, tend, & |
---|
[102] | 819 | u_m, usws_m, uswst_m, v_m, w_m ) |
---|
[1] | 820 | ELSE |
---|
| 821 | CALL diffusion_u( i, j, ddzu, ddzw, km, km_damp_y, tend, u, & |
---|
[102] | 822 | usws, uswst, v, w ) |
---|
[1] | 823 | ENDIF |
---|
| 824 | CALL coriolis( i, j, 1 ) |
---|
[97] | 825 | IF ( sloping_surface ) CALL buoyancy( i, j, pt, pt_reference, 1, & |
---|
| 826 | 4 ) |
---|
[1] | 827 | CALL user_actions( i, j, 'u-tendency' ) |
---|
| 828 | |
---|
| 829 | ! |
---|
| 830 | !-- Prognostic equation for u-velocity component |
---|
| 831 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 832 | u_p(k,j,i) = ( 1.0-tsc(1) ) * u_m(k,j,i) + tsc(1) * u(k,j,i) + & |
---|
| 833 | dt_3d * ( & |
---|
| 834 | tsc(2) * tend(k,j,i) + tsc(3) * tu_m(k,j,i) & |
---|
| 835 | - tsc(4) * ( p(k,j,i) - p(k,j,i-1) ) * ddx & |
---|
| 836 | ) - & |
---|
| 837 | tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
| 838 | ENDDO |
---|
| 839 | |
---|
| 840 | ! |
---|
| 841 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 842 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 843 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 844 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 845 | tu_m(k,j,i) = tend(k,j,i) |
---|
| 846 | ENDDO |
---|
| 847 | ELSEIF ( intermediate_timestep_count < & |
---|
| 848 | intermediate_timestep_count_max ) THEN |
---|
| 849 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 850 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
| 851 | ENDDO |
---|
| 852 | ENDIF |
---|
| 853 | ENDIF |
---|
| 854 | |
---|
| 855 | ENDIF |
---|
| 856 | |
---|
| 857 | ! |
---|
| 858 | !-- Tendency terms for v-velocity component |
---|
| 859 | IF ( i < nxr+1 ) THEN |
---|
| 860 | |
---|
| 861 | tend(:,j,i) = 0.0 |
---|
| 862 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 863 | CALL advec_v_pw( i, j ) |
---|
| 864 | ELSE |
---|
| 865 | CALL advec_v_up( i, j ) |
---|
| 866 | ENDIF |
---|
| 867 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
| 868 | THEN |
---|
| 869 | CALL diffusion_v( i, j, ddzu, ddzw, km_m, km_damp_x, tend, & |
---|
[102] | 870 | u_m, v_m, vsws_m, vswst_m, w_m ) |
---|
[1] | 871 | ELSE |
---|
| 872 | CALL diffusion_v( i, j, ddzu, ddzw, km, km_damp_x, tend, u, v, & |
---|
[102] | 873 | vsws, vswst, w ) |
---|
[1] | 874 | ENDIF |
---|
| 875 | CALL coriolis( i, j, 2 ) |
---|
| 876 | CALL user_actions( i, j, 'v-tendency' ) |
---|
| 877 | |
---|
| 878 | ! |
---|
| 879 | !-- Prognostic equation for v-velocity component |
---|
| 880 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 881 | v_p(k,j,i) = ( 1.0-tsc(1) ) * v_m(k,j,i) + tsc(1) * v(k,j,i) + & |
---|
| 882 | dt_3d * ( & |
---|
| 883 | tsc(2) * tend(k,j,i) + tsc(3) * tv_m(k,j,i) & |
---|
| 884 | - tsc(4) * ( p(k,j,i) - p(k,j-1,i) ) * ddy & |
---|
| 885 | ) - & |
---|
| 886 | tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
| 887 | ENDDO |
---|
| 888 | |
---|
| 889 | ! |
---|
| 890 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 891 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 892 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 893 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 894 | tv_m(k,j,i) = tend(k,j,i) |
---|
| 895 | ENDDO |
---|
| 896 | ELSEIF ( intermediate_timestep_count < & |
---|
| 897 | intermediate_timestep_count_max ) THEN |
---|
| 898 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 899 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
| 900 | ENDDO |
---|
| 901 | ENDIF |
---|
| 902 | ENDIF |
---|
| 903 | |
---|
| 904 | ENDIF |
---|
| 905 | |
---|
| 906 | ! |
---|
| 907 | !-- Tendency terms for w-velocity component |
---|
| 908 | IF ( i < nxr+1 .AND. j < nyn+1 ) THEN |
---|
| 909 | |
---|
| 910 | tend(:,j,i) = 0.0 |
---|
| 911 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 912 | CALL advec_w_pw( i, j ) |
---|
| 913 | ELSE |
---|
| 914 | CALL advec_w_up( i, j ) |
---|
| 915 | ENDIF |
---|
| 916 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
| 917 | THEN |
---|
| 918 | CALL diffusion_w( i, j, ddzu, ddzw, km_m, km_damp_x, & |
---|
[57] | 919 | km_damp_y, tend, u_m, v_m, w_m ) |
---|
[1] | 920 | ELSE |
---|
| 921 | CALL diffusion_w( i, j, ddzu, ddzw, km, km_damp_x, km_damp_y, & |
---|
[57] | 922 | tend, u, v, w ) |
---|
[1] | 923 | ENDIF |
---|
| 924 | CALL coriolis( i, j, 3 ) |
---|
[97] | 925 | IF ( ocean ) THEN |
---|
| 926 | CALL buoyancy( i, j, rho, prho_reference, 3, 64 ) |
---|
[1] | 927 | ELSE |
---|
[97] | 928 | IF ( .NOT. humidity ) THEN |
---|
| 929 | CALL buoyancy( i, j, pt, pt_reference, 3, 4 ) |
---|
| 930 | ELSE |
---|
| 931 | CALL buoyancy( i, j, vpt, pt_reference, 3, 44 ) |
---|
| 932 | ENDIF |
---|
[1] | 933 | ENDIF |
---|
| 934 | CALL user_actions( i, j, 'w-tendency' ) |
---|
| 935 | |
---|
| 936 | ! |
---|
| 937 | !-- Prognostic equation for w-velocity component |
---|
| 938 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 939 | w_p(k,j,i) = ( 1.0-tsc(1) ) * w_m(k,j,i) + tsc(1) * w(k,j,i) + & |
---|
| 940 | dt_3d * ( & |
---|
| 941 | tsc(2) * tend(k,j,i) + tsc(3) * tw_m(k,j,i) & |
---|
| 942 | - tsc(4) * ( p(k+1,j,i) - p(k,j,i) ) * ddzu(k+1) & |
---|
| 943 | ) - & |
---|
| 944 | tsc(5) * rdf(k) * w(k,j,i) |
---|
| 945 | ENDDO |
---|
| 946 | |
---|
| 947 | ! |
---|
| 948 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 949 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 950 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 951 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 952 | tw_m(k,j,i) = tend(k,j,i) |
---|
| 953 | ENDDO |
---|
| 954 | ELSEIF ( intermediate_timestep_count < & |
---|
| 955 | intermediate_timestep_count_max ) THEN |
---|
| 956 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 957 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
| 958 | ENDDO |
---|
| 959 | ENDIF |
---|
| 960 | ENDIF |
---|
| 961 | |
---|
| 962 | ! |
---|
| 963 | !-- Tendency terms for potential temperature |
---|
| 964 | tend(:,j,i) = 0.0 |
---|
| 965 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 966 | CALL advec_s_pw( i, j, pt ) |
---|
| 967 | ELSE |
---|
| 968 | CALL advec_s_up( i, j, pt ) |
---|
| 969 | ENDIF |
---|
| 970 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
| 971 | THEN |
---|
[19] | 972 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, pt_m, shf_m, & |
---|
| 973 | tswst_m, tend ) |
---|
[1] | 974 | ELSE |
---|
[19] | 975 | CALL diffusion_s( i, j, ddzu, ddzw, kh, pt, shf, tswst, tend ) |
---|
[1] | 976 | ENDIF |
---|
| 977 | |
---|
| 978 | ! |
---|
| 979 | !-- If required compute heating/cooling due to long wave radiation |
---|
| 980 | !-- processes |
---|
| 981 | IF ( radiation ) THEN |
---|
| 982 | CALL calc_radiation( i, j ) |
---|
| 983 | ENDIF |
---|
| 984 | |
---|
| 985 | ! |
---|
| 986 | !-- If required compute impact of latent heat due to precipitation |
---|
| 987 | IF ( precipitation ) THEN |
---|
| 988 | CALL impact_of_latent_heat( i, j ) |
---|
| 989 | ENDIF |
---|
| 990 | CALL user_actions( i, j, 'pt-tendency' ) |
---|
| 991 | |
---|
| 992 | ! |
---|
| 993 | !-- Prognostic equation for potential temperature |
---|
[19] | 994 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 995 | pt_p(k,j,i) = ( 1.0-tsc(1) ) * pt_m(k,j,i) + tsc(1)*pt(k,j,i) +& |
---|
| 996 | dt_3d * ( & |
---|
| 997 | tsc(2) * tend(k,j,i) + tsc(3) * tpt_m(k,j,i) & |
---|
| 998 | ) - & |
---|
| 999 | tsc(5) * rdf(k) * ( pt(k,j,i) - pt_init(k) ) |
---|
| 1000 | ENDDO |
---|
| 1001 | |
---|
| 1002 | ! |
---|
| 1003 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1004 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1005 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
[19] | 1006 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1007 | tpt_m(k,j,i) = tend(k,j,i) |
---|
| 1008 | ENDDO |
---|
| 1009 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1010 | intermediate_timestep_count_max ) THEN |
---|
[19] | 1011 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1012 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 1013 | 5.3125 * tpt_m(k,j,i) |
---|
| 1014 | ENDDO |
---|
| 1015 | ENDIF |
---|
| 1016 | ENDIF |
---|
| 1017 | |
---|
| 1018 | ! |
---|
[95] | 1019 | !-- If required, compute prognostic equation for salinity |
---|
| 1020 | IF ( ocean ) THEN |
---|
| 1021 | |
---|
| 1022 | ! |
---|
| 1023 | !-- Tendency-terms for salinity |
---|
| 1024 | tend(:,j,i) = 0.0 |
---|
| 1025 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) & |
---|
| 1026 | THEN |
---|
| 1027 | CALL advec_s_pw( i, j, sa ) |
---|
| 1028 | ELSE |
---|
| 1029 | CALL advec_s_up( i, j, sa ) |
---|
| 1030 | ENDIF |
---|
| 1031 | CALL diffusion_s( i, j, ddzu, ddzw, kh, sa, saswsb, saswst, & |
---|
| 1032 | tend ) |
---|
| 1033 | |
---|
| 1034 | CALL user_actions( i, j, 'sa-tendency' ) |
---|
| 1035 | |
---|
| 1036 | ! |
---|
| 1037 | !-- Prognostic equation for salinity |
---|
| 1038 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1039 | sa_p(k,j,i) = tsc(1) * sa(k,j,i) + & |
---|
| 1040 | dt_3d * ( & |
---|
| 1041 | tsc(2) * tend(k,j,i) + tsc(3) * tsa_m(k,j,i) & |
---|
| 1042 | ) - & |
---|
| 1043 | tsc(5) * rdf(k) * ( sa(k,j,i) - sa_init(k) ) |
---|
| 1044 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
| 1045 | ENDDO |
---|
| 1046 | |
---|
| 1047 | ! |
---|
| 1048 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1049 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1050 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1051 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1052 | tsa_m(k,j,i) = tend(k,j,i) |
---|
| 1053 | ENDDO |
---|
| 1054 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1055 | intermediate_timestep_count_max ) THEN |
---|
| 1056 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1057 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 1058 | 5.3125 * tsa_m(k,j,i) |
---|
| 1059 | ENDDO |
---|
| 1060 | ENDIF |
---|
| 1061 | ENDIF |
---|
| 1062 | |
---|
[96] | 1063 | ! |
---|
| 1064 | !-- Calculate density by the equation of state for seawater |
---|
| 1065 | CALL eqn_state_seawater( i, j ) |
---|
| 1066 | |
---|
[95] | 1067 | ENDIF |
---|
| 1068 | |
---|
| 1069 | ! |
---|
[1] | 1070 | !-- If required, compute prognostic equation for total water content / |
---|
| 1071 | !-- scalar |
---|
[75] | 1072 | IF ( humidity .OR. passive_scalar ) THEN |
---|
[1] | 1073 | |
---|
| 1074 | ! |
---|
| 1075 | !-- Tendency-terms for total water content / scalar |
---|
| 1076 | tend(:,j,i) = 0.0 |
---|
| 1077 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) & |
---|
| 1078 | THEN |
---|
| 1079 | CALL advec_s_pw( i, j, q ) |
---|
| 1080 | ELSE |
---|
| 1081 | CALL advec_s_up( i, j, q ) |
---|
| 1082 | ENDIF |
---|
| 1083 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
| 1084 | THEN |
---|
[19] | 1085 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, q_m, qsws_m, & |
---|
| 1086 | qswst_m, tend ) |
---|
[1] | 1087 | ELSE |
---|
[19] | 1088 | CALL diffusion_s( i, j, ddzu, ddzw, kh, q, qsws, qswst, & |
---|
| 1089 | tend ) |
---|
[1] | 1090 | ENDIF |
---|
| 1091 | |
---|
| 1092 | ! |
---|
| 1093 | !-- If required compute decrease of total water content due to |
---|
| 1094 | !-- precipitation |
---|
| 1095 | IF ( precipitation ) THEN |
---|
| 1096 | CALL calc_precipitation( i, j ) |
---|
| 1097 | ENDIF |
---|
| 1098 | CALL user_actions( i, j, 'q-tendency' ) |
---|
| 1099 | |
---|
| 1100 | ! |
---|
| 1101 | !-- Prognostic equation for total water content / scalar |
---|
[19] | 1102 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1103 | q_p(k,j,i) = ( 1.0-tsc(1) ) * q_m(k,j,i) + tsc(1)*q(k,j,i) +& |
---|
| 1104 | dt_3d * ( & |
---|
| 1105 | tsc(2) * tend(k,j,i) + tsc(3) * tq_m(k,j,i) & |
---|
| 1106 | ) - & |
---|
| 1107 | tsc(5) * rdf(k) * ( q(k,j,i) - q_init(k) ) |
---|
[73] | 1108 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
[1] | 1109 | ENDDO |
---|
| 1110 | |
---|
| 1111 | ! |
---|
| 1112 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1113 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1114 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
[19] | 1115 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1116 | tq_m(k,j,i) = tend(k,j,i) |
---|
| 1117 | ENDDO |
---|
| 1118 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1119 | intermediate_timestep_count_max ) THEN |
---|
[19] | 1120 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1121 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 1122 | 5.3125 * tq_m(k,j,i) |
---|
| 1123 | ENDDO |
---|
| 1124 | ENDIF |
---|
| 1125 | ENDIF |
---|
| 1126 | |
---|
| 1127 | ENDIF |
---|
| 1128 | |
---|
| 1129 | ! |
---|
| 1130 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
| 1131 | !-- energy (TKE) |
---|
| 1132 | IF ( .NOT. constant_diffusion ) THEN |
---|
| 1133 | |
---|
| 1134 | ! |
---|
| 1135 | !-- Tendency-terms for TKE |
---|
| 1136 | tend(:,j,i) = 0.0 |
---|
| 1137 | IF ( ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) & |
---|
| 1138 | .AND. .NOT. use_upstream_for_tke ) THEN |
---|
| 1139 | CALL advec_s_pw( i, j, e ) |
---|
| 1140 | ELSE |
---|
| 1141 | CALL advec_s_up( i, j, e ) |
---|
| 1142 | ENDIF |
---|
| 1143 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
| 1144 | THEN |
---|
[75] | 1145 | IF ( .NOT. humidity ) THEN |
---|
[1] | 1146 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
[97] | 1147 | km_m, l_grid, pt_m, pt_reference, & |
---|
| 1148 | rif_m, tend, zu, zw ) |
---|
[1] | 1149 | ELSE |
---|
| 1150 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
[97] | 1151 | km_m, l_grid, vpt_m, pt_reference, & |
---|
| 1152 | rif_m, tend, zu, zw ) |
---|
[1] | 1153 | ENDIF |
---|
| 1154 | ELSE |
---|
[75] | 1155 | IF ( .NOT. humidity ) THEN |
---|
[97] | 1156 | IF ( ocean ) THEN |
---|
| 1157 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, & |
---|
| 1158 | km, l_grid, rho, prho_reference, & |
---|
| 1159 | rif, tend, zu, zw ) |
---|
| 1160 | ELSE |
---|
| 1161 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, & |
---|
| 1162 | km, l_grid, pt, pt_reference, rif, & |
---|
| 1163 | tend, zu, zw ) |
---|
| 1164 | ENDIF |
---|
[1] | 1165 | ELSE |
---|
| 1166 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
[97] | 1167 | l_grid, vpt, pt_reference, rif, tend, & |
---|
| 1168 | zu, zw ) |
---|
[1] | 1169 | ENDIF |
---|
| 1170 | ENDIF |
---|
| 1171 | CALL production_e( i, j ) |
---|
| 1172 | CALL user_actions( i, j, 'e-tendency' ) |
---|
| 1173 | |
---|
| 1174 | ! |
---|
| 1175 | !-- Prognostic equation for TKE. |
---|
| 1176 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
| 1177 | !-- reasons in the course of the integration. In such cases the old |
---|
| 1178 | !-- TKE value is reduced by 90%. |
---|
[19] | 1179 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1180 | e_p(k,j,i) = ( 1.0-tsc(1) ) * e_m(k,j,i) + tsc(1)*e(k,j,i) +& |
---|
| 1181 | dt_3d * ( & |
---|
| 1182 | tsc(2) * tend(k,j,i) + tsc(3) * te_m(k,j,i) & |
---|
| 1183 | ) |
---|
| 1184 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
| 1185 | ENDDO |
---|
| 1186 | |
---|
| 1187 | ! |
---|
| 1188 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1189 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1190 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
[19] | 1191 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1192 | te_m(k,j,i) = tend(k,j,i) |
---|
| 1193 | ENDDO |
---|
| 1194 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1195 | intermediate_timestep_count_max ) THEN |
---|
[19] | 1196 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1197 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 1198 | 5.3125 * te_m(k,j,i) |
---|
| 1199 | ENDDO |
---|
| 1200 | ENDIF |
---|
| 1201 | ENDIF |
---|
| 1202 | |
---|
| 1203 | ENDIF ! TKE equation |
---|
| 1204 | |
---|
| 1205 | ENDIF ! Gridpoints excluding the non-cyclic wall |
---|
| 1206 | |
---|
| 1207 | ENDDO |
---|
| 1208 | ENDDO |
---|
| 1209 | !$OMP END PARALLEL |
---|
| 1210 | |
---|
| 1211 | CALL cpu_log( log_point(32), 'all progn.equations', 'stop' ) |
---|
| 1212 | |
---|
| 1213 | |
---|
[63] | 1214 | END SUBROUTINE prognostic_equations_cache |
---|
[1] | 1215 | |
---|
| 1216 | |
---|
[63] | 1217 | SUBROUTINE prognostic_equations_vector |
---|
[1] | 1218 | |
---|
| 1219 | !------------------------------------------------------------------------------! |
---|
| 1220 | ! Version for vector machines |
---|
| 1221 | !------------------------------------------------------------------------------! |
---|
| 1222 | |
---|
| 1223 | IMPLICIT NONE |
---|
| 1224 | |
---|
| 1225 | CHARACTER (LEN=9) :: time_to_string |
---|
| 1226 | INTEGER :: i, j, k |
---|
| 1227 | REAL :: sat, sbt |
---|
| 1228 | |
---|
| 1229 | ! |
---|
| 1230 | !-- Calculate those variables needed in the tendency terms which need |
---|
| 1231 | !-- global communication |
---|
[96] | 1232 | CALL calc_mean_profile( pt, 4 ) |
---|
| 1233 | IF ( ocean ) CALL calc_mean_profile( rho, 64 ) |
---|
| 1234 | IF ( humidity ) CALL calc_mean_profile( vpt, 44 ) |
---|
[1] | 1235 | |
---|
| 1236 | ! |
---|
| 1237 | !-- u-velocity component |
---|
| 1238 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
---|
| 1239 | |
---|
| 1240 | ! |
---|
| 1241 | !-- u-tendency terms with communication |
---|
| 1242 | IF ( momentum_advec == 'ups-scheme' ) THEN |
---|
| 1243 | tend = 0.0 |
---|
| 1244 | CALL advec_u_ups |
---|
| 1245 | ENDIF |
---|
| 1246 | |
---|
| 1247 | ! |
---|
| 1248 | !-- u-tendency terms with no communication |
---|
| 1249 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1250 | tend = 0.0 |
---|
| 1251 | CALL advec_u_pw |
---|
| 1252 | ELSE |
---|
| 1253 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
---|
| 1254 | tend = 0.0 |
---|
| 1255 | CALL advec_u_up |
---|
| 1256 | ENDIF |
---|
| 1257 | ENDIF |
---|
| 1258 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
[102] | 1259 | CALL diffusion_u( ddzu, ddzw, km_m, km_damp_y, tend, u_m, usws_m, & |
---|
| 1260 | uswst_m, v_m, w_m ) |
---|
[1] | 1261 | ELSE |
---|
[102] | 1262 | CALL diffusion_u( ddzu, ddzw, km, km_damp_y, tend, u, usws, uswst, v, w ) |
---|
[1] | 1263 | ENDIF |
---|
| 1264 | CALL coriolis( 1 ) |
---|
[97] | 1265 | IF ( sloping_surface ) CALL buoyancy( pt, pt_reference, 1, 4 ) |
---|
[1] | 1266 | CALL user_actions( 'u-tendency' ) |
---|
| 1267 | |
---|
| 1268 | ! |
---|
| 1269 | !-- Prognostic equation for u-velocity component |
---|
[75] | 1270 | DO i = nxl, nxr |
---|
[1] | 1271 | DO j = nys, nyn |
---|
| 1272 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 1273 | u_p(k,j,i) = ( 1.0-tsc(1) ) * u_m(k,j,i) + tsc(1) * u(k,j,i) + & |
---|
| 1274 | dt_3d * ( & |
---|
| 1275 | tsc(2) * tend(k,j,i) + tsc(3) * tu_m(k,j,i) & |
---|
| 1276 | - tsc(4) * ( p(k,j,i) - p(k,j,i-1) ) * ddx & |
---|
| 1277 | ) - & |
---|
| 1278 | tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
| 1279 | ENDDO |
---|
| 1280 | ENDDO |
---|
| 1281 | ENDDO |
---|
| 1282 | |
---|
| 1283 | ! |
---|
| 1284 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1285 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1286 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
[75] | 1287 | DO i = nxl, nxr |
---|
[1] | 1288 | DO j = nys, nyn |
---|
| 1289 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 1290 | tu_m(k,j,i) = tend(k,j,i) |
---|
| 1291 | ENDDO |
---|
| 1292 | ENDDO |
---|
| 1293 | ENDDO |
---|
| 1294 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1295 | intermediate_timestep_count_max ) THEN |
---|
[75] | 1296 | DO i = nxl, nxr |
---|
[1] | 1297 | DO j = nys, nyn |
---|
| 1298 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 1299 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
| 1300 | ENDDO |
---|
| 1301 | ENDDO |
---|
| 1302 | ENDDO |
---|
| 1303 | ENDIF |
---|
| 1304 | ENDIF |
---|
| 1305 | |
---|
| 1306 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
---|
| 1307 | |
---|
| 1308 | ! |
---|
| 1309 | !-- v-velocity component |
---|
| 1310 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
---|
| 1311 | |
---|
| 1312 | ! |
---|
| 1313 | !-- v-tendency terms with communication |
---|
| 1314 | IF ( momentum_advec == 'ups-scheme' ) THEN |
---|
| 1315 | tend = 0.0 |
---|
| 1316 | CALL advec_v_ups |
---|
| 1317 | ENDIF |
---|
| 1318 | |
---|
| 1319 | ! |
---|
| 1320 | !-- v-tendency terms with no communication |
---|
| 1321 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1322 | tend = 0.0 |
---|
| 1323 | CALL advec_v_pw |
---|
| 1324 | ELSE |
---|
| 1325 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
---|
| 1326 | tend = 0.0 |
---|
| 1327 | CALL advec_v_up |
---|
| 1328 | ENDIF |
---|
| 1329 | ENDIF |
---|
| 1330 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
| 1331 | CALL diffusion_v( ddzu, ddzw, km_m, km_damp_x, tend, u_m, v_m, vsws_m, & |
---|
[102] | 1332 | vswst_m, w_m ) |
---|
[1] | 1333 | ELSE |
---|
[102] | 1334 | CALL diffusion_v( ddzu, ddzw, km, km_damp_x, tend, u, v, vsws, vswst, w ) |
---|
[1] | 1335 | ENDIF |
---|
| 1336 | CALL coriolis( 2 ) |
---|
| 1337 | CALL user_actions( 'v-tendency' ) |
---|
| 1338 | |
---|
| 1339 | ! |
---|
| 1340 | !-- Prognostic equation for v-velocity component |
---|
| 1341 | DO i = nxl, nxr |
---|
[75] | 1342 | DO j = nys, nyn |
---|
[1] | 1343 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 1344 | v_p(k,j,i) = ( 1.0-tsc(1) ) * v_m(k,j,i) + tsc(1) * v(k,j,i) + & |
---|
| 1345 | dt_3d * ( & |
---|
| 1346 | tsc(2) * tend(k,j,i) + tsc(3) * tv_m(k,j,i) & |
---|
| 1347 | - tsc(4) * ( p(k,j,i) - p(k,j-1,i) ) * ddy & |
---|
| 1348 | ) - & |
---|
| 1349 | tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
| 1350 | ENDDO |
---|
| 1351 | ENDDO |
---|
| 1352 | ENDDO |
---|
| 1353 | |
---|
| 1354 | ! |
---|
| 1355 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1356 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1357 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1358 | DO i = nxl, nxr |
---|
[75] | 1359 | DO j = nys, nyn |
---|
[1] | 1360 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 1361 | tv_m(k,j,i) = tend(k,j,i) |
---|
| 1362 | ENDDO |
---|
| 1363 | ENDDO |
---|
| 1364 | ENDDO |
---|
| 1365 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1366 | intermediate_timestep_count_max ) THEN |
---|
| 1367 | DO i = nxl, nxr |
---|
[75] | 1368 | DO j = nys, nyn |
---|
[1] | 1369 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 1370 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
| 1371 | ENDDO |
---|
| 1372 | ENDDO |
---|
| 1373 | ENDDO |
---|
| 1374 | ENDIF |
---|
| 1375 | ENDIF |
---|
| 1376 | |
---|
| 1377 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
---|
| 1378 | |
---|
| 1379 | ! |
---|
| 1380 | !-- w-velocity component |
---|
| 1381 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
---|
| 1382 | |
---|
| 1383 | ! |
---|
| 1384 | !-- w-tendency terms with communication |
---|
| 1385 | IF ( momentum_advec == 'ups-scheme' ) THEN |
---|
| 1386 | tend = 0.0 |
---|
| 1387 | CALL advec_w_ups |
---|
| 1388 | ENDIF |
---|
| 1389 | |
---|
| 1390 | ! |
---|
| 1391 | !-- w-tendency terms with no communication |
---|
| 1392 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1393 | tend = 0.0 |
---|
| 1394 | CALL advec_w_pw |
---|
| 1395 | ELSE |
---|
| 1396 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
---|
| 1397 | tend = 0.0 |
---|
| 1398 | CALL advec_w_up |
---|
| 1399 | ENDIF |
---|
| 1400 | ENDIF |
---|
| 1401 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
| 1402 | CALL diffusion_w( ddzu, ddzw, km_m, km_damp_x, km_damp_y, tend, u_m, & |
---|
[57] | 1403 | v_m, w_m ) |
---|
[1] | 1404 | ELSE |
---|
[57] | 1405 | CALL diffusion_w( ddzu, ddzw, km, km_damp_x, km_damp_y, tend, u, v, w ) |
---|
[1] | 1406 | ENDIF |
---|
| 1407 | CALL coriolis( 3 ) |
---|
[97] | 1408 | IF ( ocean ) THEN |
---|
| 1409 | CALL buoyancy( rho, prho_reference, 3, 64 ) |
---|
[1] | 1410 | ELSE |
---|
[97] | 1411 | IF ( .NOT. humidity ) THEN |
---|
| 1412 | CALL buoyancy( pt, pt_reference, 3, 4 ) |
---|
| 1413 | ELSE |
---|
| 1414 | CALL buoyancy( vpt, pt_reference, 3, 44 ) |
---|
| 1415 | ENDIF |
---|
[1] | 1416 | ENDIF |
---|
| 1417 | CALL user_actions( 'w-tendency' ) |
---|
| 1418 | |
---|
| 1419 | ! |
---|
| 1420 | !-- Prognostic equation for w-velocity component |
---|
| 1421 | DO i = nxl, nxr |
---|
| 1422 | DO j = nys, nyn |
---|
| 1423 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 1424 | w_p(k,j,i) = ( 1-tsc(1) ) * w_m(k,j,i) + tsc(1) * w(k,j,i) + & |
---|
| 1425 | dt_3d * ( & |
---|
| 1426 | tsc(2) * tend(k,j,i) + tsc(3) * tw_m(k,j,i) & |
---|
| 1427 | - tsc(4) * ( p(k+1,j,i) - p(k,j,i) ) * ddzu(k+1) & |
---|
| 1428 | ) - & |
---|
| 1429 | tsc(5) * rdf(k) * w(k,j,i) |
---|
| 1430 | ENDDO |
---|
| 1431 | ENDDO |
---|
| 1432 | ENDDO |
---|
| 1433 | |
---|
| 1434 | ! |
---|
| 1435 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1436 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1437 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1438 | DO i = nxl, nxr |
---|
| 1439 | DO j = nys, nyn |
---|
| 1440 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 1441 | tw_m(k,j,i) = tend(k,j,i) |
---|
| 1442 | ENDDO |
---|
| 1443 | ENDDO |
---|
| 1444 | ENDDO |
---|
| 1445 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1446 | intermediate_timestep_count_max ) THEN |
---|
| 1447 | DO i = nxl, nxr |
---|
| 1448 | DO j = nys, nyn |
---|
| 1449 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 1450 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
| 1451 | ENDDO |
---|
| 1452 | ENDDO |
---|
| 1453 | ENDDO |
---|
| 1454 | ENDIF |
---|
| 1455 | ENDIF |
---|
| 1456 | |
---|
| 1457 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
---|
| 1458 | |
---|
| 1459 | ! |
---|
| 1460 | !-- potential temperature |
---|
| 1461 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
---|
| 1462 | |
---|
| 1463 | ! |
---|
| 1464 | !-- pt-tendency terms with communication |
---|
[63] | 1465 | sat = tsc(1) |
---|
| 1466 | sbt = tsc(2) |
---|
[1] | 1467 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
[63] | 1468 | |
---|
| 1469 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
[1] | 1470 | ! |
---|
[63] | 1471 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
| 1472 | !-- switched on. Thus: |
---|
| 1473 | sat = 1.0 |
---|
| 1474 | sbt = 1.0 |
---|
| 1475 | ENDIF |
---|
[1] | 1476 | tend = 0.0 |
---|
| 1477 | CALL advec_s_bc( pt, 'pt' ) |
---|
| 1478 | ELSE |
---|
| 1479 | IF ( tsc(2) /= 2.0 .AND. scalar_advec == 'ups-scheme' ) THEN |
---|
| 1480 | tend = 0.0 |
---|
| 1481 | CALL advec_s_ups( pt, 'pt' ) |
---|
| 1482 | ENDIF |
---|
| 1483 | ENDIF |
---|
| 1484 | |
---|
| 1485 | ! |
---|
| 1486 | !-- pt-tendency terms with no communication |
---|
| 1487 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
[19] | 1488 | CALL diffusion_s( ddzu, ddzw, kh, pt, shf, tswst, tend ) |
---|
[1] | 1489 | ELSE |
---|
| 1490 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1491 | tend = 0.0 |
---|
| 1492 | CALL advec_s_pw( pt ) |
---|
| 1493 | ELSE |
---|
| 1494 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
| 1495 | tend = 0.0 |
---|
| 1496 | CALL advec_s_up( pt ) |
---|
| 1497 | ENDIF |
---|
| 1498 | ENDIF |
---|
| 1499 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
[19] | 1500 | CALL diffusion_s( ddzu, ddzw, kh_m, pt_m, shf_m, tswst_m, tend ) |
---|
[1] | 1501 | ELSE |
---|
[19] | 1502 | CALL diffusion_s( ddzu, ddzw, kh, pt, shf, tswst, tend ) |
---|
[1] | 1503 | ENDIF |
---|
| 1504 | ENDIF |
---|
| 1505 | |
---|
| 1506 | ! |
---|
| 1507 | !-- If required compute heating/cooling due to long wave radiation |
---|
| 1508 | !-- processes |
---|
| 1509 | IF ( radiation ) THEN |
---|
| 1510 | CALL calc_radiation |
---|
| 1511 | ENDIF |
---|
| 1512 | |
---|
| 1513 | ! |
---|
| 1514 | !-- If required compute impact of latent heat due to precipitation |
---|
| 1515 | IF ( precipitation ) THEN |
---|
| 1516 | CALL impact_of_latent_heat |
---|
| 1517 | ENDIF |
---|
| 1518 | CALL user_actions( 'pt-tendency' ) |
---|
| 1519 | |
---|
| 1520 | ! |
---|
| 1521 | !-- Prognostic equation for potential temperature |
---|
| 1522 | DO i = nxl, nxr |
---|
| 1523 | DO j = nys, nyn |
---|
[19] | 1524 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1525 | pt_p(k,j,i) = ( 1 - sat ) * pt_m(k,j,i) + sat * pt(k,j,i) + & |
---|
| 1526 | dt_3d * ( & |
---|
| 1527 | sbt * tend(k,j,i) + tsc(3) * tpt_m(k,j,i) & |
---|
| 1528 | ) - & |
---|
| 1529 | tsc(5) * rdf(k) * ( pt(k,j,i) - pt_init(k) ) |
---|
| 1530 | ENDDO |
---|
| 1531 | ENDDO |
---|
| 1532 | ENDDO |
---|
| 1533 | |
---|
| 1534 | ! |
---|
| 1535 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1536 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1537 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1538 | DO i = nxl, nxr |
---|
| 1539 | DO j = nys, nyn |
---|
[19] | 1540 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1541 | tpt_m(k,j,i) = tend(k,j,i) |
---|
| 1542 | ENDDO |
---|
| 1543 | ENDDO |
---|
| 1544 | ENDDO |
---|
| 1545 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1546 | intermediate_timestep_count_max ) THEN |
---|
| 1547 | DO i = nxl, nxr |
---|
| 1548 | DO j = nys, nyn |
---|
[19] | 1549 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1550 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tpt_m(k,j,i) |
---|
| 1551 | ENDDO |
---|
| 1552 | ENDDO |
---|
| 1553 | ENDDO |
---|
| 1554 | ENDIF |
---|
| 1555 | ENDIF |
---|
| 1556 | |
---|
| 1557 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
---|
| 1558 | |
---|
| 1559 | ! |
---|
[95] | 1560 | !-- If required, compute prognostic equation for salinity |
---|
| 1561 | IF ( ocean ) THEN |
---|
| 1562 | |
---|
| 1563 | CALL cpu_log( log_point(37), 'sa-equation', 'start' ) |
---|
| 1564 | |
---|
| 1565 | ! |
---|
| 1566 | !-- sa-tendency terms with communication |
---|
| 1567 | sat = tsc(1) |
---|
| 1568 | sbt = tsc(2) |
---|
| 1569 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 1570 | |
---|
| 1571 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 1572 | ! |
---|
| 1573 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
| 1574 | !-- switched on. Thus: |
---|
| 1575 | sat = 1.0 |
---|
| 1576 | sbt = 1.0 |
---|
| 1577 | ENDIF |
---|
| 1578 | tend = 0.0 |
---|
| 1579 | CALL advec_s_bc( sa, 'sa' ) |
---|
| 1580 | ELSE |
---|
| 1581 | IF ( tsc(2) /= 2.0 ) THEN |
---|
| 1582 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
| 1583 | tend = 0.0 |
---|
| 1584 | CALL advec_s_ups( sa, 'sa' ) |
---|
| 1585 | ENDIF |
---|
| 1586 | ENDIF |
---|
| 1587 | ENDIF |
---|
| 1588 | |
---|
| 1589 | ! |
---|
| 1590 | !-- Scalar/q-tendency terms with no communication |
---|
| 1591 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 1592 | CALL diffusion_s( ddzu, ddzw, kh, sa, saswsb, saswst, tend ) |
---|
| 1593 | ELSE |
---|
| 1594 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1595 | tend = 0.0 |
---|
| 1596 | CALL advec_s_pw( sa ) |
---|
| 1597 | ELSE |
---|
| 1598 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
| 1599 | tend = 0.0 |
---|
| 1600 | CALL advec_s_up( sa ) |
---|
| 1601 | ENDIF |
---|
| 1602 | ENDIF |
---|
| 1603 | CALL diffusion_s( ddzu, ddzw, kh, sa, saswsb, saswst, tend ) |
---|
| 1604 | ENDIF |
---|
| 1605 | |
---|
| 1606 | CALL user_actions( 'sa-tendency' ) |
---|
| 1607 | |
---|
| 1608 | ! |
---|
| 1609 | !-- Prognostic equation for salinity |
---|
| 1610 | DO i = nxl, nxr |
---|
| 1611 | DO j = nys, nyn |
---|
| 1612 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1613 | sa_p(k,j,i) = sat * sa(k,j,i) + & |
---|
| 1614 | dt_3d * ( & |
---|
| 1615 | sbt * tend(k,j,i) + tsc(3) * tsa_m(k,j,i) & |
---|
| 1616 | ) - & |
---|
| 1617 | tsc(5) * rdf(k) * ( sa(k,j,i) - sa_init(k) ) |
---|
| 1618 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
| 1619 | ENDDO |
---|
| 1620 | ENDDO |
---|
| 1621 | ENDDO |
---|
| 1622 | |
---|
| 1623 | ! |
---|
| 1624 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1625 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1626 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1627 | DO i = nxl, nxr |
---|
| 1628 | DO j = nys, nyn |
---|
| 1629 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1630 | tsa_m(k,j,i) = tend(k,j,i) |
---|
| 1631 | ENDDO |
---|
| 1632 | ENDDO |
---|
| 1633 | ENDDO |
---|
| 1634 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1635 | intermediate_timestep_count_max ) THEN |
---|
| 1636 | DO i = nxl, nxr |
---|
| 1637 | DO j = nys, nyn |
---|
| 1638 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1639 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 1640 | 5.3125 * tsa_m(k,j,i) |
---|
| 1641 | ENDDO |
---|
| 1642 | ENDDO |
---|
| 1643 | ENDDO |
---|
| 1644 | ENDIF |
---|
| 1645 | ENDIF |
---|
| 1646 | |
---|
| 1647 | CALL cpu_log( log_point(37), 'sa-equation', 'stop' ) |
---|
| 1648 | |
---|
[96] | 1649 | ! |
---|
| 1650 | !-- Calculate density by the equation of state for seawater |
---|
| 1651 | CALL cpu_log( log_point(38), 'eqns-seawater', 'start' ) |
---|
| 1652 | CALL eqn_state_seawater |
---|
| 1653 | CALL cpu_log( log_point(38), 'eqns-seawater', 'stop' ) |
---|
| 1654 | |
---|
[95] | 1655 | ENDIF |
---|
| 1656 | |
---|
| 1657 | ! |
---|
[1] | 1658 | !-- If required, compute prognostic equation for total water content / scalar |
---|
[75] | 1659 | IF ( humidity .OR. passive_scalar ) THEN |
---|
[1] | 1660 | |
---|
| 1661 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
| 1662 | |
---|
| 1663 | ! |
---|
| 1664 | !-- Scalar/q-tendency terms with communication |
---|
[63] | 1665 | sat = tsc(1) |
---|
| 1666 | sbt = tsc(2) |
---|
[1] | 1667 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
[63] | 1668 | |
---|
| 1669 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
[1] | 1670 | ! |
---|
[63] | 1671 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
| 1672 | !-- switched on. Thus: |
---|
| 1673 | sat = 1.0 |
---|
| 1674 | sbt = 1.0 |
---|
| 1675 | ENDIF |
---|
[1] | 1676 | tend = 0.0 |
---|
| 1677 | CALL advec_s_bc( q, 'q' ) |
---|
| 1678 | ELSE |
---|
| 1679 | IF ( tsc(2) /= 2.0 ) THEN |
---|
| 1680 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
| 1681 | tend = 0.0 |
---|
| 1682 | CALL advec_s_ups( q, 'q' ) |
---|
| 1683 | ENDIF |
---|
| 1684 | ENDIF |
---|
| 1685 | ENDIF |
---|
| 1686 | |
---|
| 1687 | ! |
---|
| 1688 | !-- Scalar/q-tendency terms with no communication |
---|
| 1689 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
[19] | 1690 | CALL diffusion_s( ddzu, ddzw, kh, q, qsws, qswst, tend ) |
---|
[1] | 1691 | ELSE |
---|
| 1692 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1693 | tend = 0.0 |
---|
| 1694 | CALL advec_s_pw( q ) |
---|
| 1695 | ELSE |
---|
| 1696 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
| 1697 | tend = 0.0 |
---|
| 1698 | CALL advec_s_up( q ) |
---|
| 1699 | ENDIF |
---|
| 1700 | ENDIF |
---|
| 1701 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
[19] | 1702 | CALL diffusion_s( ddzu, ddzw, kh_m, q_m, qsws_m, qswst_m, tend ) |
---|
[1] | 1703 | ELSE |
---|
[19] | 1704 | CALL diffusion_s( ddzu, ddzw, kh, q, qsws, qswst, tend ) |
---|
[1] | 1705 | ENDIF |
---|
| 1706 | ENDIF |
---|
| 1707 | |
---|
| 1708 | ! |
---|
| 1709 | !-- If required compute decrease of total water content due to |
---|
| 1710 | !-- precipitation |
---|
| 1711 | IF ( precipitation ) THEN |
---|
| 1712 | CALL calc_precipitation |
---|
| 1713 | ENDIF |
---|
| 1714 | CALL user_actions( 'q-tendency' ) |
---|
| 1715 | |
---|
| 1716 | ! |
---|
| 1717 | !-- Prognostic equation for total water content / scalar |
---|
| 1718 | DO i = nxl, nxr |
---|
| 1719 | DO j = nys, nyn |
---|
[19] | 1720 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1721 | q_p(k,j,i) = ( 1 - sat ) * q_m(k,j,i) + sat * q(k,j,i) + & |
---|
| 1722 | dt_3d * ( & |
---|
| 1723 | sbt * tend(k,j,i) + tsc(3) * tq_m(k,j,i) & |
---|
| 1724 | ) - & |
---|
| 1725 | tsc(5) * rdf(k) * ( q(k,j,i) - q_init(k) ) |
---|
[73] | 1726 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
[1] | 1727 | ENDDO |
---|
| 1728 | ENDDO |
---|
| 1729 | ENDDO |
---|
| 1730 | |
---|
| 1731 | ! |
---|
| 1732 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1733 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1734 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1735 | DO i = nxl, nxr |
---|
| 1736 | DO j = nys, nyn |
---|
[19] | 1737 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1738 | tq_m(k,j,i) = tend(k,j,i) |
---|
| 1739 | ENDDO |
---|
| 1740 | ENDDO |
---|
| 1741 | ENDDO |
---|
| 1742 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1743 | intermediate_timestep_count_max ) THEN |
---|
| 1744 | DO i = nxl, nxr |
---|
| 1745 | DO j = nys, nyn |
---|
[19] | 1746 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1747 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
| 1748 | ENDDO |
---|
| 1749 | ENDDO |
---|
| 1750 | ENDDO |
---|
| 1751 | ENDIF |
---|
| 1752 | ENDIF |
---|
| 1753 | |
---|
| 1754 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
| 1755 | |
---|
| 1756 | ENDIF |
---|
| 1757 | |
---|
| 1758 | ! |
---|
| 1759 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
| 1760 | !-- energy (TKE) |
---|
| 1761 | IF ( .NOT. constant_diffusion ) THEN |
---|
| 1762 | |
---|
| 1763 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
| 1764 | |
---|
| 1765 | ! |
---|
| 1766 | !-- TKE-tendency terms with communication |
---|
| 1767 | CALL production_e_init |
---|
[63] | 1768 | |
---|
| 1769 | sat = tsc(1) |
---|
| 1770 | sbt = tsc(2) |
---|
[1] | 1771 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
| 1772 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
[63] | 1773 | |
---|
| 1774 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
[1] | 1775 | ! |
---|
[63] | 1776 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
| 1777 | !-- switched on. Thus: |
---|
| 1778 | sat = 1.0 |
---|
| 1779 | sbt = 1.0 |
---|
| 1780 | ENDIF |
---|
[1] | 1781 | tend = 0.0 |
---|
| 1782 | CALL advec_s_bc( e, 'e' ) |
---|
| 1783 | ELSE |
---|
| 1784 | IF ( tsc(2) /= 2.0 ) THEN |
---|
| 1785 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
| 1786 | tend = 0.0 |
---|
| 1787 | CALL advec_s_ups( e, 'e' ) |
---|
| 1788 | ENDIF |
---|
| 1789 | ENDIF |
---|
| 1790 | ENDIF |
---|
| 1791 | ENDIF |
---|
| 1792 | |
---|
| 1793 | ! |
---|
| 1794 | !-- TKE-tendency terms with no communication |
---|
| 1795 | IF ( scalar_advec == 'bc-scheme' .AND. .NOT. use_upstream_for_tke ) & |
---|
| 1796 | THEN |
---|
[75] | 1797 | IF ( .NOT. humidity ) THEN |
---|
[97] | 1798 | IF ( ocean ) THEN |
---|
| 1799 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, rho, & |
---|
| 1800 | prho_reference, rif, tend, zu, zw ) |
---|
| 1801 | ELSE |
---|
| 1802 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, pt, & |
---|
| 1803 | pt_reference, rif, tend, zu, zw ) |
---|
| 1804 | ENDIF |
---|
[1] | 1805 | ELSE |
---|
| 1806 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, vpt, & |
---|
[97] | 1807 | pt_reference, rif, tend, zu, zw ) |
---|
[1] | 1808 | ENDIF |
---|
| 1809 | ELSE |
---|
| 1810 | IF ( use_upstream_for_tke ) THEN |
---|
| 1811 | tend = 0.0 |
---|
| 1812 | CALL advec_s_up( e ) |
---|
| 1813 | ELSE |
---|
| 1814 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1815 | tend = 0.0 |
---|
| 1816 | CALL advec_s_pw( e ) |
---|
| 1817 | ELSE |
---|
| 1818 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
| 1819 | tend = 0.0 |
---|
| 1820 | CALL advec_s_up( e ) |
---|
| 1821 | ENDIF |
---|
| 1822 | ENDIF |
---|
| 1823 | ENDIF |
---|
| 1824 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
[75] | 1825 | IF ( .NOT. humidity ) THEN |
---|
[1] | 1826 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e_m, km_m, l_grid, & |
---|
[97] | 1827 | pt_m, pt_reference, rif_m, tend, zu, zw ) |
---|
[1] | 1828 | ELSE |
---|
| 1829 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e_m, km_m, l_grid, & |
---|
[97] | 1830 | vpt_m, pt_reference, rif_m, tend, zu, zw ) |
---|
[1] | 1831 | ENDIF |
---|
| 1832 | ELSE |
---|
[75] | 1833 | IF ( .NOT. humidity ) THEN |
---|
[97] | 1834 | IF ( ocean ) THEN |
---|
| 1835 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, & |
---|
| 1836 | rho, prho_reference, rif, tend, zu, zw ) |
---|
| 1837 | ELSE |
---|
| 1838 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, & |
---|
| 1839 | pt, pt_reference, rif, tend, zu, zw ) |
---|
| 1840 | ENDIF |
---|
[1] | 1841 | ELSE |
---|
| 1842 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, vpt, & |
---|
[97] | 1843 | pt_reference, rif, tend, zu, zw ) |
---|
[1] | 1844 | ENDIF |
---|
| 1845 | ENDIF |
---|
| 1846 | ENDIF |
---|
| 1847 | CALL production_e |
---|
| 1848 | CALL user_actions( 'e-tendency' ) |
---|
| 1849 | |
---|
| 1850 | ! |
---|
| 1851 | !-- Prognostic equation for TKE. |
---|
| 1852 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
| 1853 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
| 1854 | !-- value is reduced by 90%. |
---|
| 1855 | DO i = nxl, nxr |
---|
| 1856 | DO j = nys, nyn |
---|
[19] | 1857 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1858 | e_p(k,j,i) = ( 1 - sat ) * e_m(k,j,i) + sat * e(k,j,i) + & |
---|
| 1859 | dt_3d * ( & |
---|
| 1860 | sbt * tend(k,j,i) + tsc(3) * te_m(k,j,i) & |
---|
| 1861 | ) |
---|
| 1862 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
| 1863 | ENDDO |
---|
| 1864 | ENDDO |
---|
| 1865 | ENDDO |
---|
| 1866 | |
---|
| 1867 | ! |
---|
| 1868 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1869 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1870 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1871 | DO i = nxl, nxr |
---|
| 1872 | DO j = nys, nyn |
---|
[19] | 1873 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1874 | te_m(k,j,i) = tend(k,j,i) |
---|
| 1875 | ENDDO |
---|
| 1876 | ENDDO |
---|
| 1877 | ENDDO |
---|
| 1878 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1879 | intermediate_timestep_count_max ) THEN |
---|
| 1880 | DO i = nxl, nxr |
---|
| 1881 | DO j = nys, nyn |
---|
[19] | 1882 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 1883 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
| 1884 | ENDDO |
---|
| 1885 | ENDDO |
---|
| 1886 | ENDDO |
---|
| 1887 | ENDIF |
---|
| 1888 | ENDIF |
---|
| 1889 | |
---|
| 1890 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
| 1891 | |
---|
| 1892 | ENDIF |
---|
| 1893 | |
---|
| 1894 | |
---|
[63] | 1895 | END SUBROUTINE prognostic_equations_vector |
---|
[1] | 1896 | |
---|
| 1897 | |
---|
| 1898 | END MODULE prognostic_equations_mod |
---|