| 1 | MODULE coriolis_mod |
|---|
| 2 | |
|---|
| 3 | !--------------------------------------------------------------------------------! |
|---|
| 4 | ! This file is part of PALM. |
|---|
| 5 | ! |
|---|
| 6 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
|---|
| 7 | ! of the GNU General Public License as published by the Free Software Foundation, |
|---|
| 8 | ! either version 3 of the License, or (at your option) any later version. |
|---|
| 9 | ! |
|---|
| 10 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
|---|
| 11 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
|---|
| 12 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
|---|
| 13 | ! |
|---|
| 14 | ! You should have received a copy of the GNU General Public License along with |
|---|
| 15 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
|---|
| 16 | ! |
|---|
| 17 | ! Copyright 1997-2014 Leibniz Universitaet Hannover |
|---|
| 18 | !--------------------------------------------------------------------------------! |
|---|
| 19 | ! |
|---|
| 20 | ! Current revisions: |
|---|
| 21 | ! ----------------- |
|---|
| 22 | ! |
|---|
| 23 | ! |
|---|
| 24 | ! Former revisions: |
|---|
| 25 | ! ----------------- |
|---|
| 26 | ! $Id: coriolis.f90 1321 2014-03-20 09:40:40Z raasch $ |
|---|
| 27 | ! |
|---|
| 28 | ! 1320 2014-03-20 08:40:49Z raasch |
|---|
| 29 | ! ONLY-attribute added to USE-statements, |
|---|
| 30 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
|---|
| 31 | ! kinds are defined in new module kinds, |
|---|
| 32 | ! revision history before 2012 removed, |
|---|
| 33 | ! comment fields (!:) to be used for variable explanations added to |
|---|
| 34 | ! all variable declaration statements |
|---|
| 35 | ! |
|---|
| 36 | ! 1257 2013-11-08 15:18:40Z raasch |
|---|
| 37 | ! openacc loop and loop vector clauses removed |
|---|
| 38 | ! |
|---|
| 39 | ! 1128 2013-04-12 06:19:32Z raasch |
|---|
| 40 | ! loop index bounds in accelerator version replaced by i_left, i_right, j_south, |
|---|
| 41 | ! j_north |
|---|
| 42 | ! |
|---|
| 43 | ! 1036 2012-10-22 13:43:42Z raasch |
|---|
| 44 | ! code put under GPL (PALM 3.9) |
|---|
| 45 | ! |
|---|
| 46 | ! 1015 2012-09-27 09:23:24Z raasch |
|---|
| 47 | ! accelerator version (*_acc) added |
|---|
| 48 | ! |
|---|
| 49 | ! Revision 1.1 1997/08/29 08:57:38 raasch |
|---|
| 50 | ! Initial revision |
|---|
| 51 | ! |
|---|
| 52 | ! |
|---|
| 53 | ! Description: |
|---|
| 54 | ! ------------ |
|---|
| 55 | ! Computation of all Coriolis terms in the equations of motion. |
|---|
| 56 | !------------------------------------------------------------------------------! |
|---|
| 57 | |
|---|
| 58 | PRIVATE |
|---|
| 59 | PUBLIC coriolis, coriolis_acc |
|---|
| 60 | |
|---|
| 61 | INTERFACE coriolis |
|---|
| 62 | MODULE PROCEDURE coriolis |
|---|
| 63 | MODULE PROCEDURE coriolis_ij |
|---|
| 64 | END INTERFACE coriolis |
|---|
| 65 | |
|---|
| 66 | INTERFACE coriolis_acc |
|---|
| 67 | MODULE PROCEDURE coriolis_acc |
|---|
| 68 | END INTERFACE coriolis_acc |
|---|
| 69 | |
|---|
| 70 | CONTAINS |
|---|
| 71 | |
|---|
| 72 | |
|---|
| 73 | !------------------------------------------------------------------------------! |
|---|
| 74 | ! Call for all grid points |
|---|
| 75 | !------------------------------------------------------------------------------! |
|---|
| 76 | SUBROUTINE coriolis( component ) |
|---|
| 77 | |
|---|
| 78 | USE arrays_3d, & |
|---|
| 79 | ONLY: tend, u, ug, v, vg, w |
|---|
| 80 | |
|---|
| 81 | USE control_parameters, & |
|---|
| 82 | ONLY: f, fs, message_string |
|---|
| 83 | |
|---|
| 84 | USE indices, & |
|---|
| 85 | ONLY: nxl, nxlu, nxr, nyn, nys, nysv, nzb_u_inner, nzb_v_inner, & |
|---|
| 86 | nzb_w_inner, nzt |
|---|
| 87 | |
|---|
| 88 | USE kinds |
|---|
| 89 | |
|---|
| 90 | IMPLICIT NONE |
|---|
| 91 | |
|---|
| 92 | INTEGER(iwp) :: component !: |
|---|
| 93 | INTEGER(iwp) :: i !: |
|---|
| 94 | INTEGER(iwp) :: j !: |
|---|
| 95 | INTEGER(iwp) :: k !: |
|---|
| 96 | |
|---|
| 97 | |
|---|
| 98 | ! |
|---|
| 99 | !-- Compute Coriolis terms for the three velocity components |
|---|
| 100 | SELECT CASE ( component ) |
|---|
| 101 | |
|---|
| 102 | ! |
|---|
| 103 | !-- u-component |
|---|
| 104 | CASE ( 1 ) |
|---|
| 105 | DO i = nxlu, nxr |
|---|
| 106 | DO j = nys, nyn |
|---|
| 107 | DO k = nzb_u_inner(j,i)+1, nzt |
|---|
| 108 | tend(k,j,i) = tend(k,j,i) + f * ( 0.25 * & |
|---|
| 109 | ( v(k,j,i-1) + v(k,j,i) + v(k,j+1,i-1) + & |
|---|
| 110 | v(k,j+1,i) ) - vg(k) ) & |
|---|
| 111 | - fs * ( 0.25 * & |
|---|
| 112 | ( w(k-1,j,i-1) + w(k-1,j,i) + w(k,j,i-1) + & |
|---|
| 113 | w(k,j,i) ) & |
|---|
| 114 | ) |
|---|
| 115 | ENDDO |
|---|
| 116 | ENDDO |
|---|
| 117 | ENDDO |
|---|
| 118 | |
|---|
| 119 | ! |
|---|
| 120 | !-- v-component |
|---|
| 121 | CASE ( 2 ) |
|---|
| 122 | DO i = nxl, nxr |
|---|
| 123 | DO j = nysv, nyn |
|---|
| 124 | DO k = nzb_v_inner(j,i)+1, nzt |
|---|
| 125 | tend(k,j,i) = tend(k,j,i) - f * ( 0.25 * & |
|---|
| 126 | ( u(k,j-1,i) + u(k,j,i) + u(k,j-1,i+1) + & |
|---|
| 127 | u(k,j,i+1) ) - ug(k) ) |
|---|
| 128 | ENDDO |
|---|
| 129 | ENDDO |
|---|
| 130 | ENDDO |
|---|
| 131 | |
|---|
| 132 | ! |
|---|
| 133 | !-- w-component |
|---|
| 134 | CASE ( 3 ) |
|---|
| 135 | DO i = nxl, nxr |
|---|
| 136 | DO j = nys, nyn |
|---|
| 137 | DO k = nzb_w_inner(j,i)+1, nzt |
|---|
| 138 | tend(k,j,i) = tend(k,j,i) + fs * 0.25 * & |
|---|
| 139 | ( u(k,j,i) + u(k+1,j,i) + u(k,j,i+1) + & |
|---|
| 140 | u(k+1,j,i+1) ) |
|---|
| 141 | ENDDO |
|---|
| 142 | ENDDO |
|---|
| 143 | ENDDO |
|---|
| 144 | |
|---|
| 145 | CASE DEFAULT |
|---|
| 146 | |
|---|
| 147 | WRITE( message_string, * ) ' wrong component: ', component |
|---|
| 148 | CALL message( 'coriolis', 'PA0173', 1, 2, 0, 6, 0 ) |
|---|
| 149 | |
|---|
| 150 | END SELECT |
|---|
| 151 | |
|---|
| 152 | END SUBROUTINE coriolis |
|---|
| 153 | |
|---|
| 154 | |
|---|
| 155 | !------------------------------------------------------------------------------! |
|---|
| 156 | ! Call for all grid points - accelerator version |
|---|
| 157 | !------------------------------------------------------------------------------! |
|---|
| 158 | SUBROUTINE coriolis_acc( component ) |
|---|
| 159 | |
|---|
| 160 | USE arrays_3d, & |
|---|
| 161 | ONLY: tend, u, ug, v, vg, w |
|---|
| 162 | |
|---|
| 163 | USE control_parameters, & |
|---|
| 164 | ONLY: f, fs, message_string |
|---|
| 165 | |
|---|
| 166 | USE indices, & |
|---|
| 167 | ONLY: i_left, i_right, j_north, j_south, nzb_u_inner, & |
|---|
| 168 | nzb_v_inner, nzb_w_inner, nzt |
|---|
| 169 | |
|---|
| 170 | USE kinds |
|---|
| 171 | |
|---|
| 172 | IMPLICIT NONE |
|---|
| 173 | |
|---|
| 174 | INTEGER(iwp) :: component !: |
|---|
| 175 | INTEGER(iwp) :: i !: |
|---|
| 176 | INTEGER(iwp) :: j !: |
|---|
| 177 | INTEGER(iwp) :: k !: |
|---|
| 178 | |
|---|
| 179 | |
|---|
| 180 | ! |
|---|
| 181 | !-- Compute Coriolis terms for the three velocity components |
|---|
| 182 | SELECT CASE ( component ) |
|---|
| 183 | |
|---|
| 184 | ! |
|---|
| 185 | !-- u-component |
|---|
| 186 | CASE ( 1 ) |
|---|
| 187 | !$acc kernels present( nzb_u_inner, tend, v, vg, w ) |
|---|
| 188 | DO i = i_left, i_right |
|---|
| 189 | DO j = j_south, j_north |
|---|
| 190 | DO k = 1, nzt |
|---|
| 191 | IF ( k > nzb_u_inner(j,i) ) THEN |
|---|
| 192 | tend(k,j,i) = tend(k,j,i) + f * ( 0.25 * & |
|---|
| 193 | ( v(k,j,i-1) + v(k,j,i) + v(k,j+1,i-1) + & |
|---|
| 194 | v(k,j+1,i) ) - vg(k) ) & |
|---|
| 195 | - fs * ( 0.25 * & |
|---|
| 196 | ( w(k-1,j,i-1) + w(k-1,j,i) + w(k,j,i-1) & |
|---|
| 197 | + w(k,j,i) ) & |
|---|
| 198 | ) |
|---|
| 199 | ENDIF |
|---|
| 200 | ENDDO |
|---|
| 201 | ENDDO |
|---|
| 202 | ENDDO |
|---|
| 203 | !$acc end kernels |
|---|
| 204 | |
|---|
| 205 | ! |
|---|
| 206 | !-- v-component |
|---|
| 207 | CASE ( 2 ) |
|---|
| 208 | !$acc kernels present( nzb_v_inner, tend, u, ug ) |
|---|
| 209 | DO i = i_left, i_right |
|---|
| 210 | DO j = j_south, j_north |
|---|
| 211 | DO k = 1, nzt |
|---|
| 212 | IF ( k > nzb_v_inner(j,i) ) THEN |
|---|
| 213 | tend(k,j,i) = tend(k,j,i) - f * ( 0.25 * & |
|---|
| 214 | ( u(k,j-1,i) + u(k,j,i) + u(k,j-1,i+1) + & |
|---|
| 215 | u(k,j,i+1) ) - ug(k) ) |
|---|
| 216 | ENDIF |
|---|
| 217 | ENDDO |
|---|
| 218 | ENDDO |
|---|
| 219 | ENDDO |
|---|
| 220 | !$acc end kernels |
|---|
| 221 | |
|---|
| 222 | ! |
|---|
| 223 | !-- w-component |
|---|
| 224 | CASE ( 3 ) |
|---|
| 225 | !$acc kernels present( nzb_w_inner, tend, u ) |
|---|
| 226 | DO i = i_left, i_right |
|---|
| 227 | DO j = j_south, j_north |
|---|
| 228 | DO k = 1, nzt |
|---|
| 229 | IF ( k > nzb_w_inner(j,i) ) THEN |
|---|
| 230 | tend(k,j,i) = tend(k,j,i) + fs * 0.25 * & |
|---|
| 231 | ( u(k,j,i) + u(k+1,j,i) + u(k,j,i+1) + & |
|---|
| 232 | u(k+1,j,i+1) ) |
|---|
| 233 | ENDIF |
|---|
| 234 | ENDDO |
|---|
| 235 | ENDDO |
|---|
| 236 | ENDDO |
|---|
| 237 | !$acc end kernels |
|---|
| 238 | |
|---|
| 239 | CASE DEFAULT |
|---|
| 240 | |
|---|
| 241 | WRITE( message_string, * ) ' wrong component: ', component |
|---|
| 242 | CALL message( 'coriolis', 'PA0173', 1, 2, 0, 6, 0 ) |
|---|
| 243 | |
|---|
| 244 | END SELECT |
|---|
| 245 | |
|---|
| 246 | END SUBROUTINE coriolis_acc |
|---|
| 247 | |
|---|
| 248 | |
|---|
| 249 | !------------------------------------------------------------------------------! |
|---|
| 250 | ! Call for grid point i,j |
|---|
| 251 | !------------------------------------------------------------------------------! |
|---|
| 252 | SUBROUTINE coriolis_ij( i, j, component ) |
|---|
| 253 | |
|---|
| 254 | USE arrays_3d, & |
|---|
| 255 | ONLY: tend, u, ug, v, vg, w |
|---|
| 256 | |
|---|
| 257 | USE control_parameters, & |
|---|
| 258 | ONLY: f, fs, message_string |
|---|
| 259 | |
|---|
| 260 | USE indices, & |
|---|
| 261 | ONLY: nzb_u_inner, nzb_v_inner, nzb_w_inner, nzt |
|---|
| 262 | |
|---|
| 263 | USE kinds |
|---|
| 264 | |
|---|
| 265 | IMPLICIT NONE |
|---|
| 266 | |
|---|
| 267 | INTEGER(iwp) :: component !: |
|---|
| 268 | INTEGER(iwp) :: i !: |
|---|
| 269 | INTEGER(iwp) :: j !: |
|---|
| 270 | INTEGER(iwp) :: k !: |
|---|
| 271 | |
|---|
| 272 | ! |
|---|
| 273 | !-- Compute Coriolis terms for the three velocity components |
|---|
| 274 | SELECT CASE ( component ) |
|---|
| 275 | |
|---|
| 276 | ! |
|---|
| 277 | !-- u-component |
|---|
| 278 | CASE ( 1 ) |
|---|
| 279 | DO k = nzb_u_inner(j,i)+1, nzt |
|---|
| 280 | tend(k,j,i) = tend(k,j,i) + f * ( 0.25 * & |
|---|
| 281 | ( v(k,j,i-1) + v(k,j,i) + v(k,j+1,i-1) + & |
|---|
| 282 | v(k,j+1,i) ) - vg(k) ) & |
|---|
| 283 | - fs * ( 0.25 * & |
|---|
| 284 | ( w(k-1,j,i-1) + w(k-1,j,i) + w(k,j,i-1) + & |
|---|
| 285 | w(k,j,i) ) ) |
|---|
| 286 | ENDDO |
|---|
| 287 | |
|---|
| 288 | ! |
|---|
| 289 | !-- v-component |
|---|
| 290 | CASE ( 2 ) |
|---|
| 291 | DO k = nzb_v_inner(j,i)+1, nzt |
|---|
| 292 | tend(k,j,i) = tend(k,j,i) - f * ( 0.25 * & |
|---|
| 293 | ( u(k,j-1,i) + u(k,j,i) + u(k,j-1,i+1) + & |
|---|
| 294 | u(k,j,i+1) ) - ug(k) ) |
|---|
| 295 | ENDDO |
|---|
| 296 | |
|---|
| 297 | ! |
|---|
| 298 | !-- w-component |
|---|
| 299 | CASE ( 3 ) |
|---|
| 300 | DO k = nzb_w_inner(j,i)+1, nzt |
|---|
| 301 | tend(k,j,i) = tend(k,j,i) + fs * 0.25 * & |
|---|
| 302 | ( u(k,j,i) + u(k+1,j,i) + u(k,j,i+1) + & |
|---|
| 303 | u(k+1,j,i+1) ) |
|---|
| 304 | ENDDO |
|---|
| 305 | |
|---|
| 306 | CASE DEFAULT |
|---|
| 307 | |
|---|
| 308 | WRITE( message_string, * ) ' wrong component: ', component |
|---|
| 309 | CALL message( 'coriolis', 'PA0173', 1, 2, 0, 6, 0 ) |
|---|
| 310 | |
|---|
| 311 | END SELECT |
|---|
| 312 | |
|---|
| 313 | END SUBROUTINE coriolis_ij |
|---|
| 314 | |
|---|
| 315 | END MODULE coriolis_mod |
|---|
