| 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 1997-2012 Leibniz University Hannover |
|---|
| 18 | !--------------------------------------------------------------------------------! |
|---|
| 19 | ! |
|---|
| 20 | ! Current revisions: |
|---|
| 21 | ! ----------------- |
|---|
| 22 | ! |
|---|
| 23 | ! |
|---|
| 24 | ! Former revisions: |
|---|
| 25 | ! ----------------- |
|---|
| 26 | ! $Id: coriolis.f90 1132 2013-04-12 14:35:30Z kanani $ |
|---|
| 27 | ! |
|---|
| 28 | ! 1128 2013-04-12 06:19:32Z raasch |
|---|
| 29 | ! loop index bounds in accelerator version replaced by i_left, i_right, j_south, |
|---|
| 30 | ! j_north |
|---|
| 31 | ! |
|---|
| 32 | ! 1036 2012-10-22 13:43:42Z raasch |
|---|
| 33 | ! code put under GPL (PALM 3.9) |
|---|
| 34 | ! |
|---|
| 35 | ! 1015 2012-09-27 09:23:24Z raasch |
|---|
| 36 | ! accelerator version (*_acc) added |
|---|
| 37 | ! |
|---|
| 38 | ! 254 2009-03-05 15:33:42Z heinze |
|---|
| 39 | ! Output of messages replaced by message handling routine. |
|---|
| 40 | ! |
|---|
| 41 | ! 106 2007-08-16 14:30:26Z raasch |
|---|
| 42 | ! loops for u and v are starting from index nxlu, nysv, respectively (needed |
|---|
| 43 | ! for non-cyclic boundary conditions) |
|---|
| 44 | ! |
|---|
| 45 | ! 75 2007-03-22 09:54:05Z raasch |
|---|
| 46 | ! uxrp, vynp eliminated |
|---|
| 47 | ! |
|---|
| 48 | ! RCS Log replace by Id keyword, revision history cleaned up |
|---|
| 49 | ! |
|---|
| 50 | ! Revision 1.12 2006/02/23 10:08:57 raasch |
|---|
| 51 | ! nzb_2d replaced by nzb_u/v/w_inner |
|---|
| 52 | ! |
|---|
| 53 | ! Revision 1.1 1997/08/29 08:57:38 raasch |
|---|
| 54 | ! Initial revision |
|---|
| 55 | ! |
|---|
| 56 | ! |
|---|
| 57 | ! Description: |
|---|
| 58 | ! ------------ |
|---|
| 59 | ! Computation of all Coriolis terms in the equations of motion. |
|---|
| 60 | !------------------------------------------------------------------------------! |
|---|
| 61 | |
|---|
| 62 | PRIVATE |
|---|
| 63 | PUBLIC coriolis, coriolis_acc |
|---|
| 64 | |
|---|
| 65 | INTERFACE coriolis |
|---|
| 66 | MODULE PROCEDURE coriolis |
|---|
| 67 | MODULE PROCEDURE coriolis_ij |
|---|
| 68 | END INTERFACE coriolis |
|---|
| 69 | |
|---|
| 70 | INTERFACE coriolis_acc |
|---|
| 71 | MODULE PROCEDURE coriolis_acc |
|---|
| 72 | END INTERFACE coriolis_acc |
|---|
| 73 | |
|---|
| 74 | CONTAINS |
|---|
| 75 | |
|---|
| 76 | |
|---|
| 77 | !------------------------------------------------------------------------------! |
|---|
| 78 | ! Call for all grid points |
|---|
| 79 | !------------------------------------------------------------------------------! |
|---|
| 80 | SUBROUTINE coriolis( component ) |
|---|
| 81 | |
|---|
| 82 | USE arrays_3d |
|---|
| 83 | USE control_parameters |
|---|
| 84 | USE indices |
|---|
| 85 | USE pegrid |
|---|
| 86 | |
|---|
| 87 | IMPLICIT NONE |
|---|
| 88 | |
|---|
| 89 | INTEGER :: component, i, j, k |
|---|
| 90 | |
|---|
| 91 | |
|---|
| 92 | ! |
|---|
| 93 | !-- Compute Coriolis terms for the three velocity components |
|---|
| 94 | SELECT CASE ( component ) |
|---|
| 95 | |
|---|
| 96 | ! |
|---|
| 97 | !-- u-component |
|---|
| 98 | CASE ( 1 ) |
|---|
| 99 | DO i = nxlu, nxr |
|---|
| 100 | DO j = nys, nyn |
|---|
| 101 | DO k = nzb_u_inner(j,i)+1, nzt |
|---|
| 102 | tend(k,j,i) = tend(k,j,i) + f * ( 0.25 * & |
|---|
| 103 | ( v(k,j,i-1) + v(k,j,i) + v(k,j+1,i-1) + & |
|---|
| 104 | v(k,j+1,i) ) - vg(k) ) & |
|---|
| 105 | - fs * ( 0.25 * & |
|---|
| 106 | ( w(k-1,j,i-1) + w(k-1,j,i) + w(k,j,i-1) + & |
|---|
| 107 | w(k,j,i) ) & |
|---|
| 108 | ) |
|---|
| 109 | ENDDO |
|---|
| 110 | ENDDO |
|---|
| 111 | ENDDO |
|---|
| 112 | |
|---|
| 113 | ! |
|---|
| 114 | !-- v-component |
|---|
| 115 | CASE ( 2 ) |
|---|
| 116 | DO i = nxl, nxr |
|---|
| 117 | DO j = nysv, nyn |
|---|
| 118 | DO k = nzb_v_inner(j,i)+1, nzt |
|---|
| 119 | tend(k,j,i) = tend(k,j,i) - f * ( 0.25 * & |
|---|
| 120 | ( u(k,j-1,i) + u(k,j,i) + u(k,j-1,i+1) + & |
|---|
| 121 | u(k,j,i+1) ) - ug(k) ) |
|---|
| 122 | ENDDO |
|---|
| 123 | ENDDO |
|---|
| 124 | ENDDO |
|---|
| 125 | |
|---|
| 126 | ! |
|---|
| 127 | !-- w-component |
|---|
| 128 | CASE ( 3 ) |
|---|
| 129 | DO i = nxl, nxr |
|---|
| 130 | DO j = nys, nyn |
|---|
| 131 | DO k = nzb_w_inner(j,i)+1, nzt |
|---|
| 132 | tend(k,j,i) = tend(k,j,i) + fs * 0.25 * & |
|---|
| 133 | ( u(k,j,i) + u(k+1,j,i) + u(k,j,i+1) + & |
|---|
| 134 | u(k+1,j,i+1) ) |
|---|
| 135 | ENDDO |
|---|
| 136 | ENDDO |
|---|
| 137 | ENDDO |
|---|
| 138 | |
|---|
| 139 | CASE DEFAULT |
|---|
| 140 | |
|---|
| 141 | WRITE( message_string, * ) ' wrong component: ', component |
|---|
| 142 | CALL message( 'coriolis', 'PA0173', 1, 2, 0, 6, 0 ) |
|---|
| 143 | |
|---|
| 144 | END SELECT |
|---|
| 145 | |
|---|
| 146 | END SUBROUTINE coriolis |
|---|
| 147 | |
|---|
| 148 | |
|---|
| 149 | !------------------------------------------------------------------------------! |
|---|
| 150 | ! Call for all grid points - accelerator version |
|---|
| 151 | !------------------------------------------------------------------------------! |
|---|
| 152 | SUBROUTINE coriolis_acc( component ) |
|---|
| 153 | |
|---|
| 154 | USE arrays_3d |
|---|
| 155 | USE control_parameters |
|---|
| 156 | USE indices |
|---|
| 157 | USE pegrid |
|---|
| 158 | |
|---|
| 159 | IMPLICIT NONE |
|---|
| 160 | |
|---|
| 161 | INTEGER :: component, i, j, k |
|---|
| 162 | |
|---|
| 163 | |
|---|
| 164 | ! |
|---|
| 165 | !-- Compute Coriolis terms for the three velocity components |
|---|
| 166 | SELECT CASE ( component ) |
|---|
| 167 | |
|---|
| 168 | ! |
|---|
| 169 | !-- u-component |
|---|
| 170 | CASE ( 1 ) |
|---|
| 171 | !$acc kernels present( nzb_u_inner, tend, v, vg, w ) |
|---|
| 172 | !$acc loop |
|---|
| 173 | DO i = i_left, i_right |
|---|
| 174 | DO j = j_south, j_north |
|---|
| 175 | !$acc loop vector( 32 ) |
|---|
| 176 | DO k = 1, nzt |
|---|
| 177 | IF ( k > nzb_u_inner(j,i) ) THEN |
|---|
| 178 | tend(k,j,i) = tend(k,j,i) + f * ( 0.25 * & |
|---|
| 179 | ( v(k,j,i-1) + v(k,j,i) + v(k,j+1,i-1) + & |
|---|
| 180 | v(k,j+1,i) ) - vg(k) ) & |
|---|
| 181 | - fs * ( 0.25 * & |
|---|
| 182 | ( w(k-1,j,i-1) + w(k-1,j,i) + w(k,j,i-1) & |
|---|
| 183 | + w(k,j,i) ) & |
|---|
| 184 | ) |
|---|
| 185 | ENDIF |
|---|
| 186 | ENDDO |
|---|
| 187 | ENDDO |
|---|
| 188 | ENDDO |
|---|
| 189 | !$acc end kernels |
|---|
| 190 | |
|---|
| 191 | ! |
|---|
| 192 | !-- v-component |
|---|
| 193 | CASE ( 2 ) |
|---|
| 194 | !$acc kernels present( nzb_v_inner, tend, u, ug ) |
|---|
| 195 | !$acc loop |
|---|
| 196 | DO i = i_left, i_right |
|---|
| 197 | DO j = j_south, j_north |
|---|
| 198 | !$acc loop vector( 32 ) |
|---|
| 199 | DO k = 1, nzt |
|---|
| 200 | IF ( k > nzb_v_inner(j,i) ) THEN |
|---|
| 201 | tend(k,j,i) = tend(k,j,i) - f * ( 0.25 * & |
|---|
| 202 | ( u(k,j-1,i) + u(k,j,i) + u(k,j-1,i+1) + & |
|---|
| 203 | u(k,j,i+1) ) - ug(k) ) |
|---|
| 204 | ENDIF |
|---|
| 205 | ENDDO |
|---|
| 206 | ENDDO |
|---|
| 207 | ENDDO |
|---|
| 208 | !$acc end kernels |
|---|
| 209 | |
|---|
| 210 | ! |
|---|
| 211 | !-- w-component |
|---|
| 212 | CASE ( 3 ) |
|---|
| 213 | !$acc kernels present( nzb_w_inner, tend, u ) |
|---|
| 214 | !$acc loop |
|---|
| 215 | DO i = i_left, i_right |
|---|
| 216 | DO j = j_south, j_north |
|---|
| 217 | !$acc loop vector( 32 ) |
|---|
| 218 | DO k = 1, nzt |
|---|
| 219 | IF ( k > nzb_w_inner(j,i) ) THEN |
|---|
| 220 | tend(k,j,i) = tend(k,j,i) + fs * 0.25 * & |
|---|
| 221 | ( u(k,j,i) + u(k+1,j,i) + u(k,j,i+1) + & |
|---|
| 222 | u(k+1,j,i+1) ) |
|---|
| 223 | ENDIF |
|---|
| 224 | ENDDO |
|---|
| 225 | ENDDO |
|---|
| 226 | ENDDO |
|---|
| 227 | !$acc end kernels |
|---|
| 228 | |
|---|
| 229 | CASE DEFAULT |
|---|
| 230 | |
|---|
| 231 | WRITE( message_string, * ) ' wrong component: ', component |
|---|
| 232 | CALL message( 'coriolis', 'PA0173', 1, 2, 0, 6, 0 ) |
|---|
| 233 | |
|---|
| 234 | END SELECT |
|---|
| 235 | |
|---|
| 236 | END SUBROUTINE coriolis_acc |
|---|
| 237 | |
|---|
| 238 | |
|---|
| 239 | !------------------------------------------------------------------------------! |
|---|
| 240 | ! Call for grid point i,j |
|---|
| 241 | !------------------------------------------------------------------------------! |
|---|
| 242 | SUBROUTINE coriolis_ij( i, j, component ) |
|---|
| 243 | |
|---|
| 244 | USE arrays_3d |
|---|
| 245 | USE control_parameters |
|---|
| 246 | USE indices |
|---|
| 247 | USE pegrid |
|---|
| 248 | |
|---|
| 249 | IMPLICIT NONE |
|---|
| 250 | |
|---|
| 251 | INTEGER :: component, i, j, k |
|---|
| 252 | |
|---|
| 253 | ! |
|---|
| 254 | !-- Compute Coriolis terms for the three velocity components |
|---|
| 255 | SELECT CASE ( component ) |
|---|
| 256 | |
|---|
| 257 | ! |
|---|
| 258 | !-- u-component |
|---|
| 259 | CASE ( 1 ) |
|---|
| 260 | DO k = nzb_u_inner(j,i)+1, nzt |
|---|
| 261 | tend(k,j,i) = tend(k,j,i) + f * ( 0.25 * & |
|---|
| 262 | ( v(k,j,i-1) + v(k,j,i) + v(k,j+1,i-1) + & |
|---|
| 263 | v(k,j+1,i) ) - vg(k) ) & |
|---|
| 264 | - fs * ( 0.25 * & |
|---|
| 265 | ( w(k-1,j,i-1) + w(k-1,j,i) + w(k,j,i-1) + & |
|---|
| 266 | w(k,j,i) ) & |
|---|
| 267 | ) |
|---|
| 268 | ENDDO |
|---|
| 269 | |
|---|
| 270 | ! |
|---|
| 271 | !-- v-component |
|---|
| 272 | CASE ( 2 ) |
|---|
| 273 | DO k = nzb_v_inner(j,i)+1, nzt |
|---|
| 274 | tend(k,j,i) = tend(k,j,i) - f * ( 0.25 * & |
|---|
| 275 | ( u(k,j-1,i) + u(k,j,i) + u(k,j-1,i+1) + & |
|---|
| 276 | u(k,j,i+1) ) - ug(k) ) |
|---|
| 277 | ENDDO |
|---|
| 278 | |
|---|
| 279 | ! |
|---|
| 280 | !-- w-component |
|---|
| 281 | CASE ( 3 ) |
|---|
| 282 | DO k = nzb_w_inner(j,i)+1, nzt |
|---|
| 283 | tend(k,j,i) = tend(k,j,i) + fs * 0.25 * & |
|---|
| 284 | ( u(k,j,i) + u(k+1,j,i) + u(k,j,i+1) + & |
|---|
| 285 | u(k+1,j,i+1) ) |
|---|
| 286 | ENDDO |
|---|
| 287 | |
|---|
| 288 | CASE DEFAULT |
|---|
| 289 | |
|---|
| 290 | WRITE( message_string, * ) ' wrong component: ', component |
|---|
| 291 | CALL message( 'coriolis', 'PA0173', 1, 2, 0, 6, 0 ) |
|---|
| 292 | |
|---|
| 293 | END SELECT |
|---|
| 294 | |
|---|
| 295 | END SUBROUTINE coriolis_ij |
|---|
| 296 | |
|---|
| 297 | END MODULE coriolis_mod |
|---|
