[1] | 1 | SUBROUTINE swap_timelevel |
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| 2 | |
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[1036] | 3 | !--------------------------------------------------------------------------------! |
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| 4 | ! This file is part of PALM. |
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| 5 | ! |
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| 6 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
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| 7 | ! of the GNU General Public License as published by the Free Software Foundation, |
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| 8 | ! either version 3 of the License, or (at your option) any later version. |
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| 9 | ! |
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| 10 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 11 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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| 12 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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| 13 | ! |
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| 14 | ! You should have received a copy of the GNU General Public License along with |
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| 15 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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| 16 | ! |
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[1310] | 17 | ! Copyright 1997-2014 Leibniz Universitaet Hannover |
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[1036] | 18 | !--------------------------------------------------------------------------------! |
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| 19 | ! |
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[484] | 20 | ! Current revisions: |
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[1] | 21 | ! ----------------- |
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[1318] | 22 | ! module interfaces removed |
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[1033] | 23 | ! |
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[1] | 24 | ! Former revisions: |
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| 25 | ! ----------------- |
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[3] | 26 | ! $Id: swap_timelevel.f90 1318 2014-03-17 13:35:16Z raasch $ |
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[39] | 27 | ! |
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[1116] | 28 | ! 1115 2013-03-26 18:16:16Z hoffmann |
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| 29 | ! calculation of qr and nr is restricted to precipitation |
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| 30 | ! |
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[1112] | 31 | ! 1111 2013-03-08 23:54:10Z raasch |
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| 32 | ! openACC directives added |
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| 33 | ! |
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[1054] | 34 | ! 1053 2012-11-13 17:11:03Z hoffmann |
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| 35 | ! swap of timelevels for nr, qr added |
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| 36 | ! |
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[1037] | 37 | ! 1036 2012-10-22 13:43:42Z raasch |
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| 38 | ! code put under GPL (PALM 3.9) |
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| 39 | ! |
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[1033] | 40 | ! 1032 2012-10-21 13:03:21Z letzel |
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| 41 | ! save memory by not allocating pt_2 in case of neutral = .T. |
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| 42 | ! |
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[1011] | 43 | ! 1010 2012-09-20 07:59:54Z raasch |
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| 44 | ! cpp switch __nopointer added for pointer free version |
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| 45 | ! |
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[1002] | 46 | ! 1001 2012-09-13 14:08:46Z raasch |
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| 47 | ! all actions concerning leapfrog scheme removed |
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| 48 | ! |
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[110] | 49 | ! 102 2007-07-27 09:09:17Z raasch |
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| 50 | ! swaping of uswst, vswst included |
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| 51 | ! |
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[98] | 52 | ! 95 2007-06-02 16:48:38Z raasch |
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| 53 | ! Swaping of salinity |
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| 54 | ! |
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[77] | 55 | ! 75 2007-03-22 09:54:05Z raasch |
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| 56 | ! moisture renamed humidity |
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| 57 | ! |
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[39] | 58 | ! 19 2007-02-23 04:53:48Z raasch |
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| 59 | ! Swaping of top fluxes |
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| 60 | ! |
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[3] | 61 | ! RCS Log replace by Id keyword, revision history cleaned up |
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| 62 | ! |
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[1] | 63 | ! Revision 1.8 2004/01/28 15:28:18 raasch |
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| 64 | ! Swaping for Runge-Kutta schemes implemented |
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| 65 | ! |
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| 66 | ! Revision 1.1 2000/01/10 10:08:58 10:08:58 raasch (Siegfried Raasch) |
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| 67 | ! Initial revision |
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| 68 | ! |
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| 69 | ! |
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| 70 | ! Description: |
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| 71 | ! ------------ |
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| 72 | ! Swap of timelevels of variables after each timestep |
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[3] | 73 | !------------------------------------------------------------------------------! |
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[1] | 74 | |
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| 75 | USE arrays_3d |
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| 76 | USE cpulog |
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| 77 | USE control_parameters |
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| 78 | |
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| 79 | IMPLICIT NONE |
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| 80 | |
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| 81 | ! |
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| 82 | !-- Incrementing timestep counter |
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| 83 | timestep_count = timestep_count + 1 |
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| 84 | |
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| 85 | ! |
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[1001] | 86 | !-- Swap of variables |
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[1010] | 87 | #if defined( __nopointer ) |
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| 88 | CALL cpu_log( log_point(28), 'swap_timelevel (nop)', 'start' ) |
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| 89 | |
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[1111] | 90 | !$acc kernels present( pt, pt_p, u, u_p, v, v_p, w, w_p ) |
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[1010] | 91 | u = u_p |
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| 92 | v = v_p |
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| 93 | w = w_p |
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| 94 | pt = pt_p |
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[1111] | 95 | !$acc end kernels |
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[1010] | 96 | IF ( .NOT. constant_diffusion ) THEN |
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[1111] | 97 | !$acc kernels present( e, e_p ) |
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[1010] | 98 | e = e_p |
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[1111] | 99 | !$acc end kernels |
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[1010] | 100 | ENDIF |
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| 101 | IF ( ocean ) THEN |
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| 102 | sa = sa_p |
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| 103 | ENDIF |
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| 104 | IF ( humidity .OR. passive_scalar ) THEN |
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[1053] | 105 | q = q_p |
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| 106 | IF ( cloud_physics .AND. icloud_scheme == 0 ) THEN |
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| 107 | qr = qr_p |
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| 108 | nr = nr_p |
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| 109 | ENDIF |
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[1010] | 110 | ENDIF |
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| 111 | |
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| 112 | CALL cpu_log( log_point(28), 'swap_timelevel (nop)', 'stop' ) |
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| 113 | #else |
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| 114 | CALL cpu_log( log_point(28), 'swap_timelevel', 'start' ) |
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| 115 | |
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[1] | 116 | SELECT CASE ( MOD( timestep_count, 2 ) ) |
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| 117 | |
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| 118 | CASE ( 0 ) |
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| 119 | |
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[1001] | 120 | u => u_1; u_p => u_2 |
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| 121 | v => v_1; v_p => v_2 |
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| 122 | w => w_1; w_p => w_2 |
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[1032] | 123 | IF ( .NOT. neutral ) THEN |
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| 124 | pt => pt_1; pt_p => pt_2 |
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| 125 | ENDIF |
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[1001] | 126 | IF ( .NOT. constant_diffusion ) THEN |
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| 127 | e => e_1; e_p => e_2 |
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| 128 | ENDIF |
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| 129 | IF ( ocean ) THEN |
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| 130 | sa => sa_1; sa_p => sa_2 |
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| 131 | ENDIF |
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| 132 | IF ( humidity .OR. passive_scalar ) THEN |
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| 133 | q => q_1; q_p => q_2 |
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[1115] | 134 | IF ( cloud_physics .AND. icloud_scheme == 0 .AND. & |
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| 135 | precipitation ) THEN |
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[1053] | 136 | qr => qr_1; qr_p => qr_2 |
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| 137 | nr => nr_1; nr_p => nr_2 |
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| 138 | ENDIF |
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[1001] | 139 | ENDIF |
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[1] | 140 | |
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| 141 | |
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[1001] | 142 | CASE ( 1 ) |
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[1] | 143 | |
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[1001] | 144 | u => u_2; u_p => u_1 |
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| 145 | v => v_2; v_p => v_1 |
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| 146 | w => w_2; w_p => w_1 |
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[1032] | 147 | IF ( .NOT. neutral ) THEN |
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| 148 | pt => pt_2; pt_p => pt_1 |
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| 149 | ENDIF |
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[1001] | 150 | IF ( .NOT. constant_diffusion ) THEN |
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| 151 | e => e_2; e_p => e_1 |
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[1] | 152 | ENDIF |
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[1001] | 153 | IF ( ocean ) THEN |
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| 154 | sa => sa_2; sa_p => sa_1 |
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| 155 | ENDIF |
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| 156 | IF ( humidity .OR. passive_scalar ) THEN |
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| 157 | q => q_2; q_p => q_1 |
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[1115] | 158 | IF ( cloud_physics .AND. icloud_scheme == 0 .AND. & |
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| 159 | precipitation) THEN |
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[1053] | 160 | qr => qr_2; qr_p => qr_1 |
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| 161 | nr => nr_2; nr_p => nr_1 |
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| 162 | ENDIF |
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[1001] | 163 | ENDIF |
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[1] | 164 | |
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| 165 | |
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| 166 | END SELECT |
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| 167 | |
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| 168 | CALL cpu_log( log_point(28), 'swap_timelevel', 'stop' ) |
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[1010] | 169 | #endif |
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[1] | 170 | |
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| 171 | END SUBROUTINE swap_timelevel |
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| 172 | |
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| 173 | |
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