- Timestamp:
- 2015-11-30T20:55:41+01:00 (8 years ago)
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branches/2015/dev_r5151_UKMO_ISF/NEMOGCM/NEMO/NST_SRC/agrif_opa_sponge.F90
r4153 r5956 1 1 #define SPONGE && define SPONGE_TOP 2 2 3 M oduleagrif_opa_sponge3 MODULE agrif_opa_sponge 4 4 #if defined key_agrif && ! defined key_offline 5 5 USE par_oce … … 9 9 USE agrif_oce 10 10 USE wrk_nemo 11 USE lbclnk ! ocean lateral boundary conditions (or mpp link) 11 12 12 13 IMPLICIT NONE 13 14 PRIVATE 14 15 15 PUBLIC Agrif_Sponge, Agrif_Sponge_Tra, Agrif_Sponge_Dyn, interptsn, interpun, interpvn 16 17 !! * Substitutions 16 PUBLIC Agrif_Sponge, Agrif_Sponge_Tra, Agrif_Sponge_Dyn 17 PUBLIC interptsn_sponge, interpun_sponge, interpvn_sponge 18 19 !! * Substitutions 18 20 # include "domzgr_substitute.h90" 19 21 !!---------------------------------------------------------------------- … … 23 25 !!---------------------------------------------------------------------- 24 26 25 27 CONTAINS 26 28 27 29 SUBROUTINE Agrif_Sponge_Tra … … 30 32 !!--------------------------------------------- 31 33 !! 32 INTEGER :: ji,jj,jk,jn33 34 REAL(wp) :: timecoeff 34 REAL(wp) :: ztsa, zabe1, zabe2, zbtr35 REAL(wp), POINTER, DIMENSION(:,: ) :: ztu, ztv36 REAL(wp), POINTER, DIMENSION(:,:,:,:) :: ztab37 REAL(wp), POINTER, DIMENSION(:,:,:,:) :: tsbdiff38 35 39 36 #if defined SPONGE 40 CALL wrk_alloc( jpi, jpj, ztu, ztv )41 CALL wrk_alloc( jpi, jpj, jpk, jpts, ztab, tsbdiff )42 43 37 timecoeff = REAL(Agrif_NbStepint(),wp)/Agrif_rhot() 44 38 39 CALL Agrif_Sponge 45 40 Agrif_SpecialValue=0. 46 41 Agrif_UseSpecialValue = .TRUE. 47 ztab = 0.e0 48 CALL Agrif_Bc_Variable(ztab, tsa_id,calledweight=timecoeff,procname=interptsn) 42 tabspongedone_tsn = .FALSE. 43 44 CALL Agrif_Bc_Variable(tsn_sponge_id,calledweight=timecoeff,procname=interptsn_sponge) 45 49 46 Agrif_UseSpecialValue = .FALSE. 50 51 tsbdiff(:,:,:,:) = tsb(:,:,:,:) - ztab(:,:,:,:)52 53 CALL Agrif_Sponge54 55 DO jn = 1, jpts56 DO jk = 1, jpkm157 !58 DO jj = 1, jpjm159 DO ji = 1, jpim160 zabe1 = umask(ji,jj,jk) * spe1ur(ji,jj) * fse3u(ji,jj,jk)61 zabe2 = vmask(ji,jj,jk) * spe2vr(ji,jj) * fse3v(ji,jj,jk)62 ztu(ji,jj) = zabe1 * ( tsbdiff(ji+1,jj ,jk,jn) - tsbdiff(ji,jj,jk,jn) )63 ztv(ji,jj) = zabe2 * ( tsbdiff(ji ,jj+1,jk,jn) - tsbdiff(ji,jj,jk,jn) )64 ENDDO65 ENDDO66 67 DO jj = 2, jpjm168 DO ji = 2, jpim169 zbtr = spbtr2(ji,jj) / fse3t(ji,jj,jk)70 ! horizontal diffusive trends71 ztsa = zbtr * ( ztu(ji,jj) - ztu(ji-1,jj ) &72 & + ztv(ji,jj) - ztv(ji ,jj-1) )73 ! add it to the general tracer trends74 tsa(ji,jj,jk,jn) = tsa(ji,jj,jk,jn) + ztsa75 END DO76 END DO77 !78 ENDDO79 ENDDO80 81 CALL wrk_dealloc( jpi, jpj, ztu, ztv )82 CALL wrk_dealloc( jpi, jpj, jpk, jpts, ztab, tsbdiff )83 47 #endif 84 48 … … 90 54 !!--------------------------------------------- 91 55 !! 92 INTEGER :: ji,jj,jk93 56 REAL(wp) :: timecoeff 94 REAL(wp) :: ze2u, ze1v, zua, zva, zbtr95 REAL(wp), POINTER, DIMENSION(:,:,:) :: ubdiff, vbdiff96 REAL(wp), POINTER, DIMENSION(:,:,:) :: rotdiff, hdivdiff97 REAL(wp), POINTER, DIMENSION(:,:,:) :: ztab98 57 99 58 #if defined SPONGE 100 CALL wrk_alloc( jpi, jpj, jpk, ztab, ubdiff, vbdiff, rotdiff, hdivdiff )101 102 59 timecoeff = REAL(Agrif_NbStepint(),wp)/Agrif_rhot() 103 60 104 61 Agrif_SpecialValue=0. 105 62 Agrif_UseSpecialValue = ln_spc_dyn 106 ztab = 0.e0 107 CALL Agrif_Bc_Variable(ztab, ua_id,calledweight=timecoeff,procname=interpun) 63 64 tabspongedone_u = .FALSE. 65 tabspongedone_v = .FALSE. 66 CALL Agrif_Bc_Variable(un_sponge_id,calledweight=timecoeff,procname=interpun_sponge) 67 68 tabspongedone_u = .FALSE. 69 tabspongedone_v = .FALSE. 70 CALL Agrif_Bc_Variable(vn_sponge_id,calledweight=timecoeff,procname=interpvn_sponge) 71 108 72 Agrif_UseSpecialValue = .FALSE. 109 110 ubdiff(:,:,:) = ( ub(:,:,:) - ztab(:,:,:) ) * umask(:,:,:)111 112 ztab = 0.e0113 Agrif_SpecialValue=0.114 Agrif_UseSpecialValue = ln_spc_dyn115 CALL Agrif_Bc_Variable(ztab, va_id,calledweight=timecoeff,procname=interpvn)116 Agrif_UseSpecialValue = .FALSE.117 118 vbdiff(:,:,:) = ( vb(:,:,:) - ztab(:,:,:) ) * vmask(:,:,:)119 120 CALL Agrif_Sponge121 122 DO jk = 1,jpkm1123 ubdiff(:,:,jk) = ubdiff(:,:,jk) * spe1ur2(:,:)124 vbdiff(:,:,jk) = vbdiff(:,:,jk) * spe2vr2(:,:)125 ENDDO126 127 hdivdiff = 0.128 rotdiff = 0.129 130 DO jk = 1, jpkm1 ! Horizontal slab131 ! ! ===============132 133 ! ! --------134 ! Horizontal divergence ! div135 ! ! --------136 DO jj = 2, jpjm1137 DO ji = 2, jpim1 ! vector opt.138 zbtr = spbtr2(ji,jj) / fse3t(ji,jj,jk)139 hdivdiff(ji,jj,jk) = ( e2u(ji ,jj ) * fse3u(ji ,jj ,jk) * ubdiff(ji ,jj ,jk) &140 & - e2u(ji-1,jj ) * fse3u(ji-1,jj ,jk) * ubdiff(ji-1,jj ,jk) &141 & + e1v(ji ,jj ) * fse3v(ji ,jj ,jk) * vbdiff(ji ,jj ,jk) &142 & - e1v(ji ,jj-1) * fse3v(ji ,jj-1,jk) * vbdiff(ji ,jj-1,jk) ) * zbtr143 END DO144 END DO145 146 DO jj = 1, jpjm1147 DO ji = 1, jpim1 ! vector opt.148 zbtr = spbtr3(ji,jj) * fse3f(ji,jj,jk)149 rotdiff(ji,jj,jk) = ( e2v(ji+1,jj ) * vbdiff(ji+1,jj ,jk) - e2v(ji,jj) * vbdiff(ji,jj,jk) &150 & - e1u(ji ,jj+1) * ubdiff(ji ,jj+1,jk) + e1u(ji,jj) * ubdiff(ji,jj,jk) ) &151 & * fmask(ji,jj,jk) * zbtr152 END DO153 END DO154 155 ENDDO156 157 ! ! ===============158 DO jk = 1, jpkm1 ! Horizontal slab159 ! ! ===============160 DO jj = 2, jpjm1161 DO ji = 2, jpim1 ! vector opt.162 ! horizontal diffusive trends163 zua = - ( rotdiff (ji ,jj,jk) - rotdiff (ji,jj-1,jk) ) / ( e2u(ji,jj) * fse3u(ji,jj,jk) ) &164 + ( hdivdiff(ji+1,jj,jk) - hdivdiff(ji,jj ,jk) ) / e1u(ji,jj)165 166 zva = + ( rotdiff (ji,jj ,jk) - rotdiff (ji-1,jj,jk) ) / ( e1v(ji,jj) * fse3v(ji,jj,jk) ) &167 + ( hdivdiff(ji,jj+1,jk) - hdivdiff(ji ,jj,jk) ) / e2v(ji,jj)168 ! add it to the general momentum trends169 ua(ji,jj,jk) = ua(ji,jj,jk) + zua170 va(ji,jj,jk) = va(ji,jj,jk) + zva171 END DO172 END DO173 ! ! ===============174 END DO ! End of slab175 ! ! ===============176 CALL wrk_dealloc( jpi, jpj, jpk, ztab, ubdiff, vbdiff, rotdiff, hdivdiff )177 73 #endif 178 74 … … 199 95 CALL wrk_alloc( jpi, jpj, ztabramp ) 200 96 201 ispongearea = 2 + 2* Agrif_irhox()97 ispongearea = 2 + nn_sponge_len * Agrif_irhox() 202 98 ilci = nlci - ispongearea 203 99 ilcj = nlcj - ispongearea 204 100 z1spongearea = 1._wp / REAL( ispongearea - 2 ) 205 spbtr2(:,:) = 1. / ( e1t(:,:) * e2t(:,:) ) 206 207 ztabramp(:,:) = 0. 101 102 ztabramp(:,:) = 0._wp 208 103 209 104 IF( (nbondi == -1) .OR. (nbondi == 2) ) THEN … … 254 149 ! Tracers 255 150 IF( .NOT. spongedoneT ) THEN 256 spe1ur(:,:) = 0. 257 spe2vr(:,:) = 0. 258 259 IF( (nbondi == -1) .OR. (nbondi == 2) ) THEN 260 spe1ur(2:ispongearea-1,: ) = visc_tra & 261 & * 0.5 * ( ztabramp(2:ispongearea-1,: ) & 262 & + ztabramp(3:ispongearea ,: ) ) & 263 & * e2u(2:ispongearea-1,:) / e1u(2:ispongearea-1,:) 264 265 spe2vr(2:ispongearea ,1:jpjm1 ) = visc_tra & 266 & * 0.5 * ( ztabramp(2:ispongearea ,1:jpjm1) & 267 & + ztabramp(2:ispongearea,2 :jpj ) ) & 268 & * e1v(2:ispongearea,1:jpjm1) / e2v(2:ispongearea,1:jpjm1) 269 ENDIF 270 271 IF( (nbondi == 1) .OR. (nbondi == 2) ) THEN 272 spe1ur(ilci+1:nlci-2,: ) = visc_tra & 273 & * 0.5 * ( ztabramp(ilci+1:nlci-2,: ) & 274 & + ztabramp(ilci+2:nlci-1,: ) ) & 275 & * e2u(ilci+1:nlci-2,:) / e1u(ilci+1:nlci-2,:) 276 277 spe2vr(ilci+1:nlci-1,1:jpjm1 ) = visc_tra & 278 & * 0.5 * ( ztabramp(ilci+1:nlci-1,1:jpjm1) & 279 & + ztabramp(ilci+1:nlci-1,2:jpj ) ) & 280 & * e1v(ilci+1:nlci-1,1:jpjm1) / e2v(ilci+1:nlci-1,1:jpjm1) 281 ENDIF 282 283 IF( (nbondj == -1) .OR. (nbondj == 2) ) THEN 284 spe1ur(1:jpim1,2:ispongearea ) = visc_tra & 285 & * 0.5 * ( ztabramp(1:jpim1,2:ispongearea ) & 286 & + ztabramp(2:jpi ,2:ispongearea ) ) & 287 & * e2u(1:jpim1,2:ispongearea) / e1u(1:jpim1,2:ispongearea) 288 289 spe2vr(: ,2:ispongearea-1) = visc_tra & 290 & * 0.5 * ( ztabramp(: ,2:ispongearea-1) & 291 & + ztabramp(: ,3:ispongearea ) ) & 292 & * e1v(:,2:ispongearea-1) / e2v(:,2:ispongearea-1) 293 ENDIF 294 295 IF( (nbondj == 1) .OR. (nbondj == 2) ) THEN 296 spe1ur(1:jpim1,ilcj+1:nlcj-1) = visc_tra & 297 & * 0.5 * ( ztabramp(1:jpim1,ilcj+1:nlcj-1) & 298 & + ztabramp(2:jpi ,ilcj+1:nlcj-1) ) & 299 & * e2u(1:jpim1,ilcj+1:nlcj-1) / e1u(1:jpim1,ilcj+1:nlcj-1) 300 301 spe2vr(: ,ilcj+1:nlcj-2) = visc_tra & 302 & * 0.5 * ( ztabramp(: ,ilcj+1:nlcj-2) & 303 & + ztabramp(: ,ilcj+2:nlcj-1) ) & 304 & * e1v(:,ilcj+1:nlcj-2) / e2v(:,ilcj+1:nlcj-2) 305 ENDIF 151 fsaht_spu(:,:) = 0._wp 152 fsaht_spv(:,:) = 0._wp 153 DO jj = 2, jpjm1 154 DO ji = 2, jpim1 ! vector opt. 155 fsaht_spu(ji,jj) = 0.5_wp * visc_tra * (ztabramp(ji,jj) + ztabramp(ji+1,jj )) 156 fsaht_spv(ji,jj) = 0.5_wp * visc_tra * (ztabramp(ji,jj) + ztabramp(ji ,jj+1)) 157 END DO 158 END DO 159 160 CALL lbc_lnk( fsaht_spu, 'U', 1. ) ! Lateral boundary conditions 161 CALL lbc_lnk( fsaht_spv, 'V', 1. ) 306 162 spongedoneT = .TRUE. 307 163 ENDIF … … 309 165 ! Dynamics 310 166 IF( .NOT. spongedoneU ) THEN 311 spe1ur2(:,:) = 0. 312 spe2vr2(:,:) = 0. 313 314 IF( (nbondi == -1) .OR. (nbondi == 2) ) THEN 315 spe1ur2(2:ispongearea-1,: ) = visc_dyn & 316 & * 0.5 * ( ztabramp(2:ispongearea-1,: ) & 317 & + ztabramp(3:ispongearea ,: ) ) 318 spe2vr2(2:ispongearea ,1:jpjm1) = visc_dyn & 319 & * 0.5 * ( ztabramp(2:ispongearea ,1:jpjm1) & 320 & + ztabramp(2:ispongearea ,2:jpj ) ) 321 ENDIF 322 323 IF( (nbondi == 1) .OR. (nbondi == 2) ) THEN 324 spe1ur2(ilci+1:nlci-2 ,: ) = visc_dyn & 325 & * 0.5 * ( ztabramp(ilci+1:nlci-2, : ) & 326 & + ztabramp(ilci+2:nlci-1, : ) ) 327 spe2vr2(ilci+1:nlci-1 ,1:jpjm1) = visc_dyn & 328 & * 0.5 * ( ztabramp(ilci+1:nlci-1,1:jpjm1 ) & 329 & + ztabramp(ilci+1:nlci-1,2:jpj ) ) 330 ENDIF 331 332 IF( (nbondj == -1) .OR. (nbondj == 2) ) THEN 333 spe1ur2(1:jpim1,2:ispongearea ) = visc_dyn & 334 & * 0.5 * ( ztabramp(1:jpim1,2:ispongearea ) & 335 & + ztabramp(2:jpi ,2:ispongearea ) ) 336 spe2vr2(: ,2:ispongearea-1) = visc_dyn & 337 & * 0.5 * ( ztabramp(: ,2:ispongearea-1) & 338 & + ztabramp(: ,3:ispongearea ) ) 339 ENDIF 340 341 IF( (nbondj == 1) .OR. (nbondj == 2) ) THEN 342 spe1ur2(1:jpim1,ilcj+1:nlcj-1 ) = visc_dyn & 343 & * 0.5 * ( ztabramp(1:jpim1,ilcj+1:nlcj-1 ) & 344 & + ztabramp(2:jpi ,ilcj+1:nlcj-1 ) ) 345 spe2vr2(: ,ilcj+1:nlcj-2 ) = visc_dyn & 346 & * 0.5 * ( ztabramp(: ,ilcj+1:nlcj-2 ) & 347 & + ztabramp(: ,ilcj+2:nlcj-1 ) ) 348 ENDIF 167 fsahm_spt(:,:) = 0._wp 168 fsahm_spf(:,:) = 0._wp 169 DO jj = 2, jpjm1 170 DO ji = 2, jpim1 ! vector opt. 171 fsahm_spt(ji,jj) = visc_dyn * ztabramp(ji,jj) 172 fsahm_spf(ji,jj) = 0.25_wp * visc_dyn * ( ztabramp(ji,jj) + ztabramp(ji ,jj+1) & 173 & +ztabramp(ji,jj) + ztabramp(ji+1,jj ) ) 174 END DO 175 END DO 176 177 CALL lbc_lnk( fsahm_spt, 'T', 1. ) ! Lateral boundary conditions 178 CALL lbc_lnk( fsahm_spf, 'F', 1. ) 349 179 spongedoneU = .TRUE. 350 spbtr3(:,:) = 1. / ( e1f(:,:) * e2f(:,:) )351 180 ENDIF 352 181 ! … … 357 186 END SUBROUTINE Agrif_Sponge 358 187 359 SUBROUTINE interptsn (tabres,i1,i2,j1,j2,k1,k2,n1,n2)360 !!--------------------------------------------- 361 !! *** ROUTINE interptsn ***188 SUBROUTINE interptsn_sponge(tabres,i1,i2,j1,j2,k1,k2,n1,n2,before) 189 !!--------------------------------------------- 190 !! *** ROUTINE interptsn_sponge *** 362 191 !!--------------------------------------------- 363 192 INTEGER, INTENT(in) :: i1,i2,j1,j2,k1,k2,n1,n2 364 193 REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2,n1:n2), INTENT(inout) :: tabres 365 366 tabres(i1:i2,j1:j2,k1:k2,n1:n2) = tsn(i1:i2,j1:j2,k1:k2,n1:n2) 367 368 END SUBROUTINE interptsn 369 370 SUBROUTINE interpun(tabres,i1,i2,j1,j2,k1,k2) 371 !!--------------------------------------------- 372 !! *** ROUTINE interpun *** 373 !!--------------------------------------------- 194 LOGICAL, INTENT(in) :: before 195 196 197 INTEGER :: ji, jj, jk, jn ! dummy loop indices 198 INTEGER :: iku, ikv 199 REAL(wp) :: ztsa, zabe1, zabe2, zbtr 200 REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2) :: ztu, ztv 201 REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2,n1:n2) ::tsbdiff 202 ! 203 IF (before) THEN 204 tabres(i1:i2,j1:j2,k1:k2,n1:n2) = tsn(i1:i2,j1:j2,k1:k2,n1:n2) 205 ELSE 206 207 tsbdiff(:,:,:,:) = tsb(i1:i2,j1:j2,:,:) - tabres(:,:,:,:) 208 DO jn = 1, jpts 209 DO jk = 1, jpkm1 210 DO jj = j1,j2-1 211 DO ji = i1,i2-1 212 zabe1 = fsaht_spu(ji,jj) * umask(ji,jj,jk) * e2_e1u(ji,jj) * fse3u_n(ji,jj,jk) 213 zabe2 = fsaht_spv(ji,jj) * vmask(ji,jj,jk) * e1_e2v(ji,jj) * fse3v_n(ji,jj,jk) 214 ztu(ji,jj,jk) = zabe1 * ( tsbdiff(ji+1,jj ,jk,jn) - tsbdiff(ji,jj,jk,jn) ) 215 ztv(ji,jj,jk) = zabe2 * ( tsbdiff(ji ,jj+1,jk,jn) - tsbdiff(ji,jj,jk,jn) ) 216 ENDDO 217 ENDDO 218 219 IF( ln_zps ) THEN ! set gradient at partial step level 220 DO jj = j1,j2-1 221 DO ji = i1,i2-1 222 ! last level 223 iku = mbku(ji,jj) 224 ikv = mbkv(ji,jj) 225 IF( iku == jk ) THEN 226 ztu(ji,jj,jk) = 0._wp 227 ENDIF 228 IF( ikv == jk ) THEN 229 ztv(ji,jj,jk) = 0._wp 230 ENDIF 231 END DO 232 END DO 233 ENDIF 234 ENDDO 235 236 DO jk = 1, jpkm1 237 DO jj = j1+1,j2-1 238 DO ji = i1+1,i2-1 239 240 IF (.NOT. tabspongedone_tsn(ji,jj)) THEN 241 zbtr = r1_e1e2t(ji,jj) / fse3t_n(ji,jj,jk) 242 ! horizontal diffusive trends 243 ztsa = zbtr * ( ztu(ji,jj,jk) - ztu(ji-1,jj,jk) + ztv(ji,jj,jk) - ztv(ji ,jj-1,jk) ) 244 ! add it to the general tracer trends 245 tsa(ji,jj,jk,jn) = tsa(ji,jj,jk,jn) + ztsa 246 ENDIF 247 248 ENDDO 249 ENDDO 250 251 ENDDO 252 ENDDO 253 254 tabspongedone_tsn(i1+1:i2-1,j1+1:j2-1) = .TRUE. 255 256 ENDIF 257 258 END SUBROUTINE interptsn_sponge 259 260 SUBROUTINE interpun_sponge(tabres,i1,i2,j1,j2,k1,k2, before) 261 !!--------------------------------------------- 262 !! *** ROUTINE interpun_sponge *** 263 !!--------------------------------------------- 374 264 INTEGER, INTENT(in) :: i1,i2,j1,j2,k1,k2 375 265 REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2), INTENT(inout) :: tabres 376 377 tabres(i1:i2,j1:j2,k1:k2) = un(i1:i2,j1:j2,k1:k2) 378 379 END SUBROUTINE interpun 380 381 SUBROUTINE interpvn(tabres,i1,i2,j1,j2,k1,k2) 382 !!--------------------------------------------- 383 !! *** ROUTINE interpvn *** 384 !!--------------------------------------------- 266 LOGICAL, INTENT(in) :: before 267 268 INTEGER :: ji,jj,jk 269 270 ! sponge parameters 271 REAL(wp) :: ze2u, ze1v, zua, zva, zbtr 272 REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2) :: ubdiff 273 REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2) :: rotdiff, hdivdiff 274 INTEGER :: jmax 275 ! 276 277 278 IF (before) THEN 279 tabres = un(i1:i2,j1:j2,:) 280 ELSE 281 282 ubdiff(i1:i2,j1:j2,:) = (ub(i1:i2,j1:j2,:) - tabres(:,:,:))*umask(i1:i2,j1:j2,:) 283 284 DO jk = 1, jpkm1 ! Horizontal slab 285 ! ! =============== 286 287 ! ! -------- 288 ! Horizontal divergence ! div 289 ! ! -------- 290 DO jj = j1,j2 291 DO ji = i1+1,i2 ! vector opt. 292 zbtr = r1_e1e2t(ji,jj) / fse3t_n(ji,jj,jk) * fsahm_spt(ji,jj) 293 hdivdiff(ji,jj,jk) = ( e2u(ji ,jj)*fse3u_n(ji ,jj,jk) * ubdiff(ji ,jj,jk) & 294 & -e2u(ji-1,jj)*fse3u_n(ji-1,jj,jk) * ubdiff(ji-1,jj,jk) ) * zbtr 295 END DO 296 END DO 297 298 DO jj = j1,j2-1 299 DO ji = i1,i2 ! vector opt. 300 zbtr = r1_e1e2f(ji,jj) * fse3f_n(ji,jj,jk) * fsahm_spf(ji,jj) 301 rotdiff(ji,jj,jk) = (-e1u(ji,jj+1) * ubdiff(ji,jj+1,jk) & 302 +e1u(ji,jj ) * ubdiff(ji,jj ,jk) & 303 & ) * fmask(ji,jj,jk) * zbtr 304 END DO 305 END DO 306 ENDDO 307 308 ! 309 310 311 312 DO jj = j1+1, j2-1 313 DO ji = i1+1, i2-1 ! vector opt. 314 315 IF (.NOT. tabspongedone_u(ji,jj)) THEN 316 DO jk = 1, jpkm1 ! Horizontal slab 317 ze2u = rotdiff (ji,jj,jk) 318 ze1v = hdivdiff(ji,jj,jk) 319 ! horizontal diffusive trends 320 zua = - ( ze2u - rotdiff (ji,jj-1,jk)) / ( e2u(ji,jj) * fse3u_n(ji,jj,jk) ) & 321 + ( hdivdiff(ji+1,jj,jk) - ze1v ) / e1u(ji,jj) 322 323 ! add it to the general momentum trends 324 ua(ji,jj,jk) = ua(ji,jj,jk) + zua 325 326 END DO 327 ENDIF 328 329 END DO 330 END DO 331 332 tabspongedone_u(i1+1:i2-1,j1+1:j2-1) = .TRUE. 333 334 jmax = j2-1 335 IF ((nbondj == 1).OR.(nbondj == 2)) jmax = MIN(jmax,nlcj-3) 336 337 DO jj = j1+1, jmax 338 DO ji = i1+1, i2 ! vector opt. 339 340 IF (.NOT. tabspongedone_v(ji,jj)) THEN 341 DO jk = 1, jpkm1 ! Horizontal slab 342 ze2u = rotdiff (ji,jj,jk) 343 ze1v = hdivdiff(ji,jj,jk) 344 345 ! horizontal diffusive trends 346 zva = + ( ze2u - rotdiff (ji-1,jj,jk)) / ( e1v(ji,jj) * fse3v_n(ji,jj,jk) ) & 347 + ( hdivdiff(ji,jj+1,jk) - ze1v ) / e2v(ji,jj) 348 349 ! add it to the general momentum trends 350 va(ji,jj,jk) = va(ji,jj,jk) + zva 351 END DO 352 ENDIF 353 354 END DO 355 END DO 356 357 358 tabspongedone_v(i1+1:i2,j1+1:jmax) = .TRUE. 359 360 ENDIF 361 362 363 END SUBROUTINE interpun_sponge 364 365 366 SUBROUTINE interpvn_sponge(tabres,i1,i2,j1,j2,k1,k2, before,nb,ndir) 367 !!--------------------------------------------- 368 !! *** ROUTINE interpvn_sponge *** 369 !!--------------------------------------------- 385 370 INTEGER, INTENT(in) :: i1,i2,j1,j2,k1,k2 386 371 REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2), INTENT(inout) :: tabres 387 388 tabres(i1:i2,j1:j2,k1:k2) = vn(i1:i2,j1:j2,k1:k2) 389 390 END SUBROUTINE interpvn 372 LOGICAL, INTENT(in) :: before 373 INTEGER, INTENT(in) :: nb , ndir 374 375 INTEGER :: ji,jj,jk 376 377 REAL(wp) :: ze2u, ze1v, zua, zva, zbtr 378 379 REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2) :: vbdiff 380 REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2) :: rotdiff, hdivdiff 381 INTEGER :: imax 382 ! 383 384 IF (before) THEN 385 tabres = vn(i1:i2,j1:j2,:) 386 ELSE 387 388 vbdiff(i1:i2,j1:j2,:) = (vb(i1:i2,j1:j2,:) - tabres(:,:,:))*vmask(i1:i2,j1:j2,:) 389 390 DO jk = 1, jpkm1 ! Horizontal slab 391 ! ! =============== 392 393 ! ! -------- 394 ! Horizontal divergence ! div 395 ! ! -------- 396 DO jj = j1+1,j2 397 DO ji = i1,i2 ! vector opt. 398 zbtr = r1_e1e2t(ji,jj) / fse3t_n(ji,jj,jk) * fsahm_spt(ji,jj) 399 hdivdiff(ji,jj,jk) = ( e1v(ji,jj ) * fse3v(ji,jj ,jk) * vbdiff(ji,jj ,jk) & 400 & -e1v(ji,jj-1) * fse3v(ji,jj-1,jk) * vbdiff(ji,jj-1,jk) ) * zbtr 401 END DO 402 END DO 403 DO jj = j1,j2 404 DO ji = i1,i2-1 ! vector opt. 405 zbtr = r1_e1e2f(ji,jj) * fse3f_n(ji,jj,jk) * fsahm_spf(ji,jj) 406 rotdiff(ji,jj,jk) = ( e2v(ji+1,jj) * vbdiff(ji+1,jj,jk) & 407 & -e2v(ji ,jj) * vbdiff(ji ,jj,jk) & 408 & ) * fmask(ji,jj,jk) * zbtr 409 END DO 410 END DO 411 ENDDO 412 413 ! ! =============== 414 ! 415 416 imax = i2-1 417 IF ((nbondi == 1).OR.(nbondi == 2)) imax = MIN(imax,nlci-3) 418 419 DO jj = j1+1, j2 420 DO ji = i1+1, imax ! vector opt. 421 IF (.NOT. tabspongedone_u(ji,jj)) THEN 422 DO jk = 1, jpkm1 ! Horizontal slab 423 ze2u = rotdiff (ji,jj,jk) 424 ze1v = hdivdiff(ji,jj,jk) 425 ! horizontal diffusive trends 426 zua = - ( ze2u - rotdiff (ji,jj-1,jk)) / ( e2u(ji,jj) * fse3u_n(ji,jj,jk) ) + ( hdivdiff(ji+1,jj,jk) - ze1v) & 427 / e1u(ji,jj) 428 429 430 ! add it to the general momentum trends 431 ua(ji,jj,jk) = ua(ji,jj,jk) + zua 432 END DO 433 434 ENDIF 435 END DO 436 END DO 437 438 tabspongedone_u(i1+1:imax,j1+1:j2) = .TRUE. 439 440 DO jj = j1+1, j2-1 441 DO ji = i1+1, i2-1 ! vector opt. 442 IF (.NOT. tabspongedone_v(ji,jj)) THEN 443 DO jk = 1, jpkm1 ! Horizontal slab 444 ze2u = rotdiff (ji,jj,jk) 445 ze1v = hdivdiff(ji,jj,jk) 446 ! horizontal diffusive trends 447 448 zva = + ( ze2u - rotdiff (ji-1,jj,jk)) / ( e1v(ji,jj) * fse3v_n(ji,jj,jk) ) + ( hdivdiff(ji,jj+1,jk) - ze1v) & 449 / e2v(ji,jj) 450 451 ! add it to the general momentum trends 452 va(ji,jj,jk) = va(ji,jj,jk) + zva 453 END DO 454 ENDIF 455 END DO 456 END DO 457 tabspongedone_v(i1+1:i2-1,j1+1:j2-1) = .TRUE. 458 ENDIF 459 460 END SUBROUTINE interpvn_sponge 391 461 392 462 #else
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