[1873] | 1 | !> @file coriolis.f90 |
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[2000] | 2 | !------------------------------------------------------------------------------! |
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[1036] | 3 | ! This file is part of PALM. |
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| 4 | ! |
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[2000] | 5 | ! PALM is free software: you can redistribute it and/or modify it under the |
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| 6 | ! terms of the GNU General Public License as published by the Free Software |
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| 7 | ! Foundation, either version 3 of the License, or (at your option) any later |
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| 8 | ! version. |
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[1036] | 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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[1818] | 17 | ! Copyright 1997-2016 Leibniz Universitaet Hannover |
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[2000] | 18 | !------------------------------------------------------------------------------! |
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[1036] | 19 | ! |
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[254] | 20 | ! Current revisions: |
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[1] | 21 | ! ----------------- |
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[2000] | 22 | ! Forced header and separation lines into 80 columns |
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[1354] | 23 | ! |
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[1321] | 24 | ! Former revisions: |
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| 25 | ! ----------------- |
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| 26 | ! $Id: coriolis.f90 2000 2016-08-20 18:09:15Z knoop $ |
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| 27 | ! |
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[1874] | 28 | ! 1873 2016-04-18 14:50:06Z maronga |
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| 29 | ! Module renamed (removed _mod) |
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| 30 | ! |
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| 31 | ! |
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[1851] | 32 | ! 1850 2016-04-08 13:29:27Z maronga |
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| 33 | ! Module renamed |
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| 34 | ! |
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| 35 | ! |
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[1683] | 36 | ! 1682 2015-10-07 23:56:08Z knoop |
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| 37 | ! Code annotations made doxygen readable |
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| 38 | ! |
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[1354] | 39 | ! 1353 2014-04-08 15:21:23Z heinze |
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| 40 | ! REAL constants provided with KIND-attribute |
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| 41 | ! |
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[1321] | 42 | ! 1320 2014-03-20 08:40:49Z raasch |
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[1320] | 43 | ! ONLY-attribute added to USE-statements, |
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| 44 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
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| 45 | ! kinds are defined in new module kinds, |
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| 46 | ! revision history before 2012 removed, |
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| 47 | ! comment fields (!:) to be used for variable explanations added to |
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| 48 | ! all variable declaration statements |
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[1321] | 49 | ! |
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[1258] | 50 | ! 1257 2013-11-08 15:18:40Z raasch |
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| 51 | ! openacc loop and loop vector clauses removed |
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| 52 | ! |
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[1132] | 53 | ! 1128 2013-04-12 06:19:32Z raasch |
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| 54 | ! loop index bounds in accelerator version replaced by i_left, i_right, j_south, |
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| 55 | ! j_north |
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| 56 | ! |
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[1037] | 57 | ! 1036 2012-10-22 13:43:42Z raasch |
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| 58 | ! code put under GPL (PALM 3.9) |
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| 59 | ! |
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[1017] | 60 | ! 1015 2012-09-27 09:23:24Z raasch |
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| 61 | ! accelerator version (*_acc) added |
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| 62 | ! |
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[1] | 63 | ! Revision 1.1 1997/08/29 08:57:38 raasch |
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| 64 | ! Initial revision |
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| 65 | ! |
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| 66 | ! |
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| 67 | ! Description: |
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| 68 | ! ------------ |
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[1682] | 69 | !> Computation of all Coriolis terms in the equations of motion. |
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[1] | 70 | !------------------------------------------------------------------------------! |
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[1682] | 71 | MODULE coriolis_mod |
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| 72 | |
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[1] | 73 | |
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| 74 | PRIVATE |
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[1015] | 75 | PUBLIC coriolis, coriolis_acc |
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[1] | 76 | |
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| 77 | INTERFACE coriolis |
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| 78 | MODULE PROCEDURE coriolis |
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| 79 | MODULE PROCEDURE coriolis_ij |
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| 80 | END INTERFACE coriolis |
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| 81 | |
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[1015] | 82 | INTERFACE coriolis_acc |
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| 83 | MODULE PROCEDURE coriolis_acc |
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| 84 | END INTERFACE coriolis_acc |
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| 85 | |
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[1] | 86 | CONTAINS |
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| 87 | |
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| 88 | |
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| 89 | !------------------------------------------------------------------------------! |
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[1682] | 90 | ! Description: |
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| 91 | ! ------------ |
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| 92 | !> Call for all grid points |
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[1] | 93 | !------------------------------------------------------------------------------! |
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| 94 | SUBROUTINE coriolis( component ) |
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| 95 | |
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[1320] | 96 | USE arrays_3d, & |
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| 97 | ONLY: tend, u, ug, v, vg, w |
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| 98 | |
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| 99 | USE control_parameters, & |
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| 100 | ONLY: f, fs, message_string |
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| 101 | |
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| 102 | USE indices, & |
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| 103 | ONLY: nxl, nxlu, nxr, nyn, nys, nysv, nzb_u_inner, nzb_v_inner, & |
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| 104 | nzb_w_inner, nzt |
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| 105 | |
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| 106 | USE kinds |
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[1] | 107 | |
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| 108 | IMPLICIT NONE |
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| 109 | |
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[1682] | 110 | INTEGER(iwp) :: component !< |
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| 111 | INTEGER(iwp) :: i !< |
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| 112 | INTEGER(iwp) :: j !< |
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| 113 | INTEGER(iwp) :: k !< |
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[1] | 114 | |
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| 115 | |
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| 116 | ! |
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| 117 | !-- Compute Coriolis terms for the three velocity components |
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| 118 | SELECT CASE ( component ) |
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| 119 | |
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| 120 | ! |
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| 121 | !-- u-component |
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| 122 | CASE ( 1 ) |
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[106] | 123 | DO i = nxlu, nxr |
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[1] | 124 | DO j = nys, nyn |
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| 125 | DO k = nzb_u_inner(j,i)+1, nzt |
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[1353] | 126 | tend(k,j,i) = tend(k,j,i) + f * ( 0.25_wp * & |
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[1320] | 127 | ( v(k,j,i-1) + v(k,j,i) + v(k,j+1,i-1) + & |
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| 128 | v(k,j+1,i) ) - vg(k) ) & |
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[1353] | 129 | - fs * ( 0.25_wp * & |
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[1320] | 130 | ( w(k-1,j,i-1) + w(k-1,j,i) + w(k,j,i-1) + & |
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[1] | 131 | w(k,j,i) ) & |
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| 132 | ) |
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| 133 | ENDDO |
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| 134 | ENDDO |
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| 135 | ENDDO |
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| 136 | |
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| 137 | ! |
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| 138 | !-- v-component |
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| 139 | CASE ( 2 ) |
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| 140 | DO i = nxl, nxr |
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[106] | 141 | DO j = nysv, nyn |
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[1] | 142 | DO k = nzb_v_inner(j,i)+1, nzt |
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[1353] | 143 | tend(k,j,i) = tend(k,j,i) - f * ( 0.25_wp * & |
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[1320] | 144 | ( u(k,j-1,i) + u(k,j,i) + u(k,j-1,i+1) + & |
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[1] | 145 | u(k,j,i+1) ) - ug(k) ) |
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| 146 | ENDDO |
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| 147 | ENDDO |
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| 148 | ENDDO |
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| 149 | |
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| 150 | ! |
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| 151 | !-- w-component |
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| 152 | CASE ( 3 ) |
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| 153 | DO i = nxl, nxr |
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| 154 | DO j = nys, nyn |
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| 155 | DO k = nzb_w_inner(j,i)+1, nzt |
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[1353] | 156 | tend(k,j,i) = tend(k,j,i) + fs * 0.25_wp * & |
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[1320] | 157 | ( u(k,j,i) + u(k+1,j,i) + u(k,j,i+1) + & |
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[1] | 158 | u(k+1,j,i+1) ) |
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| 159 | ENDDO |
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| 160 | ENDDO |
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| 161 | ENDDO |
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| 162 | |
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| 163 | CASE DEFAULT |
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| 164 | |
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[254] | 165 | WRITE( message_string, * ) ' wrong component: ', component |
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| 166 | CALL message( 'coriolis', 'PA0173', 1, 2, 0, 6, 0 ) |
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[1] | 167 | |
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| 168 | END SELECT |
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| 169 | |
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| 170 | END SUBROUTINE coriolis |
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| 171 | |
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| 172 | |
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| 173 | !------------------------------------------------------------------------------! |
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[1682] | 174 | ! Description: |
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| 175 | ! ------------ |
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| 176 | !> Call for all grid points - accelerator version |
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[1015] | 177 | !------------------------------------------------------------------------------! |
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| 178 | SUBROUTINE coriolis_acc( component ) |
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| 179 | |
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[1320] | 180 | USE arrays_3d, & |
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| 181 | ONLY: tend, u, ug, v, vg, w |
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| 182 | |
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| 183 | USE control_parameters, & |
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| 184 | ONLY: f, fs, message_string |
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| 185 | |
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| 186 | USE indices, & |
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| 187 | ONLY: i_left, i_right, j_north, j_south, nzb_u_inner, & |
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| 188 | nzb_v_inner, nzb_w_inner, nzt |
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| 189 | |
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| 190 | USE kinds |
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[1015] | 191 | |
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| 192 | IMPLICIT NONE |
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| 193 | |
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[1682] | 194 | INTEGER(iwp) :: component !< |
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| 195 | INTEGER(iwp) :: i !< |
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| 196 | INTEGER(iwp) :: j !< |
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| 197 | INTEGER(iwp) :: k !< |
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[1015] | 198 | |
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| 199 | |
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| 200 | ! |
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| 201 | !-- Compute Coriolis terms for the three velocity components |
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| 202 | SELECT CASE ( component ) |
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| 203 | |
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| 204 | ! |
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| 205 | !-- u-component |
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| 206 | CASE ( 1 ) |
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| 207 | !$acc kernels present( nzb_u_inner, tend, v, vg, w ) |
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[1128] | 208 | DO i = i_left, i_right |
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| 209 | DO j = j_south, j_north |
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[1015] | 210 | DO k = 1, nzt |
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| 211 | IF ( k > nzb_u_inner(j,i) ) THEN |
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[1353] | 212 | tend(k,j,i) = tend(k,j,i) + f * ( 0.25_wp * & |
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[1015] | 213 | ( v(k,j,i-1) + v(k,j,i) + v(k,j+1,i-1) + & |
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| 214 | v(k,j+1,i) ) - vg(k) ) & |
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[1353] | 215 | - fs * ( 0.25_wp * & |
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[1015] | 216 | ( w(k-1,j,i-1) + w(k-1,j,i) + w(k,j,i-1) & |
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| 217 | + w(k,j,i) ) & |
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| 218 | ) |
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| 219 | ENDIF |
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| 220 | ENDDO |
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| 221 | ENDDO |
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| 222 | ENDDO |
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| 223 | !$acc end kernels |
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| 224 | |
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| 225 | ! |
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| 226 | !-- v-component |
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| 227 | CASE ( 2 ) |
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| 228 | !$acc kernels present( nzb_v_inner, tend, u, ug ) |
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[1128] | 229 | DO i = i_left, i_right |
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| 230 | DO j = j_south, j_north |
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[1015] | 231 | DO k = 1, nzt |
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| 232 | IF ( k > nzb_v_inner(j,i) ) THEN |
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[1353] | 233 | tend(k,j,i) = tend(k,j,i) - f * ( 0.25_wp * & |
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[1015] | 234 | ( u(k,j-1,i) + u(k,j,i) + u(k,j-1,i+1) + & |
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| 235 | u(k,j,i+1) ) - ug(k) ) |
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| 236 | ENDIF |
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| 237 | ENDDO |
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| 238 | ENDDO |
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| 239 | ENDDO |
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| 240 | !$acc end kernels |
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| 241 | |
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| 242 | ! |
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| 243 | !-- w-component |
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| 244 | CASE ( 3 ) |
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| 245 | !$acc kernels present( nzb_w_inner, tend, u ) |
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[1128] | 246 | DO i = i_left, i_right |
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| 247 | DO j = j_south, j_north |
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[1015] | 248 | DO k = 1, nzt |
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| 249 | IF ( k > nzb_w_inner(j,i) ) THEN |
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[1353] | 250 | tend(k,j,i) = tend(k,j,i) + fs * 0.25_wp * & |
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[1320] | 251 | ( u(k,j,i) + u(k+1,j,i) + u(k,j,i+1) + & |
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[1015] | 252 | u(k+1,j,i+1) ) |
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| 253 | ENDIF |
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| 254 | ENDDO |
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| 255 | ENDDO |
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| 256 | ENDDO |
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| 257 | !$acc end kernels |
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| 258 | |
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| 259 | CASE DEFAULT |
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| 260 | |
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| 261 | WRITE( message_string, * ) ' wrong component: ', component |
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| 262 | CALL message( 'coriolis', 'PA0173', 1, 2, 0, 6, 0 ) |
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| 263 | |
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| 264 | END SELECT |
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| 265 | |
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| 266 | END SUBROUTINE coriolis_acc |
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| 267 | |
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| 268 | |
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| 269 | !------------------------------------------------------------------------------! |
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[1682] | 270 | ! Description: |
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| 271 | ! ------------ |
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| 272 | !> Call for grid point i,j |
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[1] | 273 | !------------------------------------------------------------------------------! |
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| 274 | SUBROUTINE coriolis_ij( i, j, component ) |
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| 275 | |
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[1320] | 276 | USE arrays_3d, & |
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| 277 | ONLY: tend, u, ug, v, vg, w |
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| 278 | |
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| 279 | USE control_parameters, & |
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| 280 | ONLY: f, fs, message_string |
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| 281 | |
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| 282 | USE indices, & |
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| 283 | ONLY: nzb_u_inner, nzb_v_inner, nzb_w_inner, nzt |
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| 284 | |
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| 285 | USE kinds |
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| 286 | |
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[1] | 287 | IMPLICIT NONE |
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| 288 | |
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[1682] | 289 | INTEGER(iwp) :: component !< |
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| 290 | INTEGER(iwp) :: i !< |
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| 291 | INTEGER(iwp) :: j !< |
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| 292 | INTEGER(iwp) :: k !< |
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[1] | 293 | |
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| 294 | ! |
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| 295 | !-- Compute Coriolis terms for the three velocity components |
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| 296 | SELECT CASE ( component ) |
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| 297 | |
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| 298 | ! |
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| 299 | !-- u-component |
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| 300 | CASE ( 1 ) |
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| 301 | DO k = nzb_u_inner(j,i)+1, nzt |
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[1353] | 302 | tend(k,j,i) = tend(k,j,i) + f * ( 0.25_wp * & |
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[1320] | 303 | ( v(k,j,i-1) + v(k,j,i) + v(k,j+1,i-1) + & |
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| 304 | v(k,j+1,i) ) - vg(k) ) & |
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[1353] | 305 | - fs * ( 0.25_wp * & |
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[1320] | 306 | ( w(k-1,j,i-1) + w(k-1,j,i) + w(k,j,i-1) + & |
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| 307 | w(k,j,i) ) ) |
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[1] | 308 | ENDDO |
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| 309 | |
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| 310 | ! |
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| 311 | !-- v-component |
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| 312 | CASE ( 2 ) |
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| 313 | DO k = nzb_v_inner(j,i)+1, nzt |
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[1353] | 314 | tend(k,j,i) = tend(k,j,i) - f * ( 0.25_wp * & |
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[1320] | 315 | ( u(k,j-1,i) + u(k,j,i) + u(k,j-1,i+1) + & |
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[1] | 316 | u(k,j,i+1) ) - ug(k) ) |
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| 317 | ENDDO |
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| 318 | |
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| 319 | ! |
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| 320 | !-- w-component |
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| 321 | CASE ( 3 ) |
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| 322 | DO k = nzb_w_inner(j,i)+1, nzt |
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[1353] | 323 | tend(k,j,i) = tend(k,j,i) + fs * 0.25_wp * & |
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[1320] | 324 | ( u(k,j,i) + u(k+1,j,i) + u(k,j,i+1) + & |
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[1] | 325 | u(k+1,j,i+1) ) |
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| 326 | ENDDO |
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| 327 | |
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| 328 | CASE DEFAULT |
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| 329 | |
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[254] | 330 | WRITE( message_string, * ) ' wrong component: ', component |
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| 331 | CALL message( 'coriolis', 'PA0173', 1, 2, 0, 6, 0 ) |
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[1] | 332 | |
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| 333 | END SELECT |
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| 334 | |
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| 335 | END SUBROUTINE coriolis_ij |
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| 336 | |
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| 337 | END MODULE coriolis_mod |
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