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