- Timestamp:
- 2019-10-25T16:27:34+02:00 (5 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
NEMO/branches/2019/dev_r11470_HPC_12_mpi3/src/OCE/BDY/bdylib.F90
r10529 r11799 15 15 USE bdy_oce ! ocean open boundary conditions 16 16 USE phycst ! physical constants 17 USE bdyini 17 18 ! 18 19 USE in_out_manager ! … … 75 76 REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pta ! tracer trend 76 77 !! 77 REAL(wp) :: zwgt ! boundary weight78 78 INTEGER :: ib, ik, igrd ! dummy loop indices 79 79 INTEGER :: ii, ij ! 2D addresses … … 92 92 93 93 94 SUBROUTINE bdy_orl( idx, ptb, pta, dta, l l_npo )94 SUBROUTINE bdy_orl( idx, ptb, pta, dta, lrim0, ll_npo ) 95 95 !!---------------------------------------------------------------------- 96 96 !! *** SUBROUTINE bdy_orl *** … … 104 104 REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: ptb ! before tracer field 105 105 REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pta ! tracer trend 106 LOGICAL , OPTIONAL, INTENT(in) :: lrim0 ! indicate if rim 0 is treated 106 107 LOGICAL, INTENT(in) :: ll_npo ! switch for NPO version 107 108 !! … … 111 112 igrd = 1 ! Everything is at T-points here 112 113 ! 113 CALL bdy_orlanski_3d( idx, igrd, ptb(:,:,:), pta(:,:,:), dta, l l_npo )114 CALL bdy_orlanski_3d( idx, igrd, ptb(:,:,:), pta(:,:,:), dta, lrim0, ll_npo ) 114 115 ! 115 116 END SUBROUTINE bdy_orl 116 117 117 118 118 SUBROUTINE bdy_orlanski_2d( idx, igrd, phib, phia, phi_ext, l l_npo )119 SUBROUTINE bdy_orlanski_2d( idx, igrd, phib, phia, phi_ext, lrim0, ll_npo ) 119 120 !!---------------------------------------------------------------------- 120 121 !! *** SUBROUTINE bdy_orlanski_2d *** … … 132 133 REAL(wp), DIMENSION(:,:), INTENT(inout) :: phia ! model after 2D field (to be updated) 133 134 REAL(wp), DIMENSION(:) , INTENT(in ) :: phi_ext ! external forcing data 135 LOGICAL, OPTIONAL, INTENT(in ) :: lrim0 ! indicate if rim 0 is treated 134 136 LOGICAL , INTENT(in ) :: ll_npo ! switch for NPO version 135 137 ! … … 140 142 INTEGER :: ii_offset, ij_offset ! offsets for mask indices 141 143 INTEGER :: flagu, flagv ! short cuts 144 INTEGER :: ibeg, iend ! length of rim to be treated (rim 0 or rim 1 or both) 142 145 REAL(wp) :: zmask_x, zmask_y1, zmask_y2 143 146 REAL(wp) :: zex1, zex2, zey, zey1, zey2 … … 146 149 REAL(wp) :: zdy_1, zdy_2, zsign_ups 147 150 REAL(wp), PARAMETER :: zepsilon = 1.e-30 ! local small value 148 REAL(wp), POINTER, DIMENSION(:,:) :: pmask ! land/sea mask for field149 REAL(wp), POINTER, DIMENSION(:,:) :: pmask_xdif ! land/sea mask for x-derivatives150 REAL(wp), POINTER, DIMENSION(:,:) :: pmask_ydif ! land/sea mask for y-derivatives151 REAL(wp), POINTER, DIMENSION(:,:) :: zmask ! land/sea mask for field 152 REAL(wp), POINTER, DIMENSION(:,:) :: zmask_xdif ! land/sea mask for x-derivatives 153 REAL(wp), POINTER, DIMENSION(:,:) :: zmask_ydif ! land/sea mask for y-derivatives 151 154 REAL(wp), POINTER, DIMENSION(:,:) :: pe_xdif ! scale factors for x-derivatives 152 155 REAL(wp), POINTER, DIMENSION(:,:) :: pe_ydif ! scale factors for y-derivatives … … 159 162 SELECT CASE(igrd) 160 163 CASE(1) 161 pmask => tmask(:,:,1)162 pmask_xdif => umask(:,:,1)163 pmask_ydif => vmask(:,:,1)164 zmask => tmask(:,:,1) 165 zmask_xdif => umask(:,:,1) 166 zmask_ydif => vmask(:,:,1) 164 167 pe_xdif => e1u(:,:) 165 168 pe_ydif => e2v(:,:) … … 167 170 ij_offset = 0 168 171 CASE(2) 169 pmask => umask(:,:,1)170 pmask_xdif => tmask(:,:,1)171 pmask_ydif => fmask(:,:,1)172 zmask => umask(:,:,1) 173 zmask_xdif => tmask(:,:,1) 174 zmask_ydif => fmask(:,:,1) 172 175 pe_xdif => e1t(:,:) 173 176 pe_ydif => e2f(:,:) … … 175 178 ij_offset = 0 176 179 CASE(3) 177 pmask => vmask(:,:,1)178 pmask_xdif => fmask(:,:,1)179 pmask_ydif => tmask(:,:,1)180 zmask => vmask(:,:,1) 181 zmask_xdif => fmask(:,:,1) 182 zmask_ydif => tmask(:,:,1) 180 183 pe_xdif => e1f(:,:) 181 184 pe_ydif => e2t(:,:) … … 185 188 END SELECT 186 189 ! 187 DO jb = 1, idx%nblenrim(igrd) 190 IF( PRESENT(lrim0) ) THEN 191 IF( lrim0 ) THEN ; ibeg = 1 ; iend = idx%nblenrim0(igrd) ! rim 0 192 ELSE ; ibeg = idx%nblenrim0(igrd)+1 ; iend = idx%nblenrim(igrd) ! rim 1 193 END IF 194 ELSE ; ibeg = 1 ; iend = idx%nblenrim(igrd) ! both 195 END IF 196 ! 197 DO jb = ibeg, iend 188 198 ii = idx%nbi(jb,igrd) 189 199 ij = idx%nbj(jb,igrd) 200 IF( ii == 1 .OR. ii == jpi .OR. ij == 1 .OR. ij == jpj ) CYCLE 190 201 flagu = int( idx%flagu(jb,igrd) ) 191 202 flagv = int( idx%flagv(jb,igrd) ) … … 203 214 ! 204 215 ! Calculate scale factors for calculation of spatial derivatives. 205 zex1 = ( abs(iibm1-iibm2) * pe_xdif(iibm1 +ii_offset,ijbm1 )&206 & + abs(ijbm1-ijbm2) * pe_ydif(iibm1 ,ijbm1+ij_offset) )207 zex2 = ( abs(iibm1-iibm2) * pe_xdif(iibm2 +ii_offset,ijbm2 )&208 & + abs(ijbm1-ijbm2) * pe_ydif(iibm2 ,ijbm2+ij_offset) )209 zey1 = ( (iibm1-iibm1jm1) * pe_xdif(iibm1jm1+ii_offset,ijbm1jm1 ) &216 zex1 = ( abs(iibm1-iibm2) * pe_xdif(iibm1 +ii_offset,ijbm1 ) & 217 & + abs(ijbm1-ijbm2) * pe_ydif(iibm1 ,ijbm1 +ij_offset) ) 218 zex2 = ( abs(iibm1-iibm2) * pe_xdif(iibm2 +ii_offset,ijbm2 ) & 219 & + abs(ijbm1-ijbm2) * pe_ydif(iibm2 ,ijbm2 +ij_offset) ) 220 zey1 = ( (iibm1-iibm1jm1) * pe_xdif(iibm1jm1+ii_offset,ijbm1jm1 ) & 210 221 & + (ijbm1-ijbm1jm1) * pe_ydif(iibm1jm1 ,ijbm1jm1+ij_offset) ) 211 zey2 = ( (iibm1jp1-iibm1) * pe_xdif(iibm1 +ii_offset,ijbm1)&212 & + (ijbm1jp1-ijbm1) * pe_ydif(iibm1 ,ijbm1+ij_offset) )222 zey2 = ( (iibm1jp1-iibm1) * pe_xdif(iibm1 +ii_offset,ijbm1 ) & 223 & + (ijbm1jp1-ijbm1) * pe_ydif(iibm1 ,ijbm1 +ij_offset) ) 213 224 ! make sure scale factors are nonzero 214 225 if( zey1 .lt. rsmall ) zey1 = zey2 … … 217 228 zey1 = max(zey1,rsmall); zey2 = max(zey2,rsmall); 218 229 ! 219 ! Calculate masks for calculation of spatial derivatives. 220 zmask_x = ( abs(iibm1-iibm2) * pmask_xdif(iibm2+ii_offset,ijbm2 )&221 & + abs(ijbm1-ijbm2) * pmask_ydif(iibm2 ,ijbm2+ij_offset) )222 zmask_y1 = ( (iibm1-iibm1jm1) * pmask_xdif(iibm1jm1+ii_offset,ijbm1jm1 )&223 & + (ijbm1-ijbm1jm1) * pmask_ydif(iibm1jm1 ,ijbm1jm1+ij_offset) )224 zmask_y2 = ( (iibm1jp1-iibm1) * pmask_xdif(iibm1+ii_offset,ijbm1)&225 & + (ijbm1jp1-ijbm1) * pmask_ydif(iibm1 ,ijbm1+ij_offset) )230 ! Calculate masks for calculation of spatial derivatives. 231 zmask_x = ( abs(iibm1-iibm2) * zmask_xdif(iibm2 +ii_offset,ijbm2 ) & 232 & + abs(ijbm1-ijbm2) * zmask_ydif(iibm2 ,ijbm2 +ij_offset) ) 233 zmask_y1 = ( (iibm1-iibm1jm1) * zmask_xdif(iibm1jm1+ii_offset,ijbm1jm1 ) & 234 & + (ijbm1-ijbm1jm1) * zmask_ydif(iibm1jm1 ,ijbm1jm1+ij_offset) ) 235 zmask_y2 = ( (iibm1jp1-iibm1) * zmask_xdif(iibm1 +ii_offset,ijbm1 ) & 236 & + (ijbm1jp1-ijbm1) * zmask_ydif(iibm1 ,ijbm1 +ij_offset) ) 226 237 227 238 ! Calculation of terms required for both versions of the scheme. … … 231 242 ! Note no rdt factor in expression for zdt because it cancels in the expressions for 232 243 ! zrx and zry. 233 zdt = phia(iibm1,ijbm1) - phib(iibm1,ijbm1)234 zdx = ( ( phia(iibm1,ijbm1) - phia(iibm2,ijbm2) ) / zex2 ) * zmask_x244 zdt = phia(iibm1 ,ijbm1 ) - phib(iibm1 ,ijbm1 ) 245 zdx = ( ( phia(iibm1 ,ijbm1 ) - phia(iibm2 ,ijbm2 ) ) / zex2 ) * zmask_x 235 246 zdy_1 = ( ( phib(iibm1 ,ijbm1 ) - phib(iibm1jm1,ijbm1jm1) ) / zey1 ) * zmask_y1 236 zdy_2 = ( ( phib(iibm1jp1,ijbm1jp1) - phib(iibm1 ,ijbm1 )) / zey2 ) * zmask_y2247 zdy_2 = ( ( phib(iibm1jp1,ijbm1jp1) - phib(iibm1 ,ijbm1 ) ) / zey2 ) * zmask_y2 237 248 zdy_centred = 0.5 * ( zdy_1 + zdy_2 ) 238 249 !!$ zdy_centred = phib(iibm1jp1,ijbm1jp1) - phib(iibm1jm1,ijbm1jm1) … … 265 276 & + zwgt * ( phi_ext(jb) - phib(ii,ij) ) ) / ( 1. + zrx ) 266 277 end if 267 phia(ii,ij) = phia(ii,ij) * pmask(ii,ij)278 phia(ii,ij) = phia(ii,ij) * zmask(ii,ij) 268 279 END DO 269 280 ! … … 271 282 272 283 273 SUBROUTINE bdy_orlanski_3d( idx, igrd, phib, phia, phi_ext, l l_npo )284 SUBROUTINE bdy_orlanski_3d( idx, igrd, phib, phia, phi_ext, lrim0, ll_npo ) 274 285 !!---------------------------------------------------------------------- 275 286 !! *** SUBROUTINE bdy_orlanski_3d *** … … 287 298 REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: phia ! model after 3D field (to be updated) 288 299 REAL(wp), DIMENSION(:,:) , INTENT(in ) :: phi_ext ! external forcing data 300 LOGICAL, OPTIONAL, INTENT(in ) :: lrim0 ! indicate if rim 0 is treated 289 301 LOGICAL , INTENT(in ) :: ll_npo ! switch for NPO version 290 302 ! … … 295 307 INTEGER :: ii_offset, ij_offset ! offsets for mask indices 296 308 INTEGER :: flagu, flagv ! short cuts 309 INTEGER :: ibeg, iend ! length of rim to be treated (rim 0 or rim 1 or both) 297 310 REAL(wp) :: zmask_x, zmask_y1, zmask_y2 298 311 REAL(wp) :: zex1, zex2, zey, zey1, zey2 … … 301 314 REAL(wp) :: zdy_1, zdy_2, zsign_ups 302 315 REAL(wp), PARAMETER :: zepsilon = 1.e-30 ! local small value 303 REAL(wp), POINTER, DIMENSION(:,:,:) :: pmask ! land/sea mask for field304 REAL(wp), POINTER, DIMENSION(:,:,:) :: pmask_xdif ! land/sea mask for x-derivatives305 REAL(wp), POINTER, DIMENSION(:,:,:) :: pmask_ydif ! land/sea mask for y-derivatives316 REAL(wp), POINTER, DIMENSION(:,:,:) :: zmask ! land/sea mask for field 317 REAL(wp), POINTER, DIMENSION(:,:,:) :: zmask_xdif ! land/sea mask for x-derivatives 318 REAL(wp), POINTER, DIMENSION(:,:,:) :: zmask_ydif ! land/sea mask for y-derivatives 306 319 REAL(wp), POINTER, DIMENSION(:,:) :: pe_xdif ! scale factors for x-derivatives 307 320 REAL(wp), POINTER, DIMENSION(:,:) :: pe_ydif ! scale factors for y-derivatives … … 314 327 SELECT CASE(igrd) 315 328 CASE(1) 316 pmask => tmask(:,:,:)317 pmask_xdif => umask(:,:,:)318 pmask_ydif => vmask(:,:,:)329 zmask => tmask(:,:,:) 330 zmask_xdif => umask(:,:,:) 331 zmask_ydif => vmask(:,:,:) 319 332 pe_xdif => e1u(:,:) 320 333 pe_ydif => e2v(:,:) … … 322 335 ij_offset = 0 323 336 CASE(2) 324 pmask => umask(:,:,:)325 pmask_xdif => tmask(:,:,:)326 pmask_ydif => fmask(:,:,:)337 zmask => umask(:,:,:) 338 zmask_xdif => tmask(:,:,:) 339 zmask_ydif => fmask(:,:,:) 327 340 pe_xdif => e1t(:,:) 328 341 pe_ydif => e2f(:,:) … … 330 343 ij_offset = 0 331 344 CASE(3) 332 pmask => vmask(:,:,:)333 pmask_xdif => fmask(:,:,:)334 pmask_ydif => tmask(:,:,:)345 zmask => vmask(:,:,:) 346 zmask_xdif => fmask(:,:,:) 347 zmask_ydif => tmask(:,:,:) 335 348 pe_xdif => e1f(:,:) 336 349 pe_ydif => e2t(:,:) … … 339 352 CASE DEFAULT ; CALL ctl_stop( 'unrecognised value for igrd in bdy_orlanksi_2d' ) 340 353 END SELECT 341 354 ! 355 IF( PRESENT(lrim0) ) THEN 356 IF( lrim0 ) THEN ; ibeg = 1 ; iend = idx%nblenrim0(igrd) ! rim 0 357 ELSE ; ibeg = idx%nblenrim0(igrd)+1 ; iend = idx%nblenrim(igrd) ! rim 1 358 END IF 359 ELSE ; ibeg = 1 ; iend = idx%nblenrim(igrd) ! both 360 END IF 361 ! 342 362 DO jk = 1, jpk 343 363 ! 344 DO jb = 1, idx%nblenrim(igrd)364 DO jb = ibeg, iend 345 365 ii = idx%nbi(jb,igrd) 346 366 ij = idx%nbj(jb,igrd) 367 IF( ii == 1 .OR. ii == jpi .OR. ij == 1 .OR. ij == jpj ) CYCLE 347 368 flagu = int( idx%flagu(jb,igrd) ) 348 369 flagv = int( idx%flagv(jb,igrd) ) … … 360 381 ! 361 382 ! Calculate scale factors for calculation of spatial derivatives. 362 zex1 = ( abs(iibm1-iibm2) * pe_xdif(iibm1 +ii_offset,ijbm1 )&363 & + abs(ijbm1-ijbm2) * pe_ydif(iibm1 ,ijbm1+ij_offset) )364 zex2 = ( abs(iibm1-iibm2) * pe_xdif(iibm2 +ii_offset,ijbm2 )&365 & + abs(ijbm1-ijbm2) * pe_ydif(iibm2 ,ijbm2+ij_offset) )366 zey1 = ( (iibm1-iibm1jm1) * pe_xdif(iibm1jm1+ii_offset,ijbm1jm1 ) &383 zex1 = ( abs(iibm1-iibm2) * pe_xdif(iibm1 +ii_offset,ijbm1 ) & 384 & + abs(ijbm1-ijbm2) * pe_ydif(iibm1 ,ijbm1+ij_offset ) ) 385 zex2 = ( abs(iibm1-iibm2) * pe_xdif(iibm2 +ii_offset,ijbm2 ) & 386 & + abs(ijbm1-ijbm2) * pe_ydif(iibm2 ,ijbm2+ij_offset ) ) 387 zey1 = ( (iibm1-iibm1jm1) * pe_xdif(iibm1jm1+ii_offset,ijbm1jm1 ) & 367 388 & + (ijbm1-ijbm1jm1) * pe_ydif(iibm1jm1 ,ijbm1jm1+ij_offset) ) 368 zey2 = ( (iibm1jp1-iibm1) * pe_xdif(iibm1 +ii_offset,ijbm1)&369 & + (ijbm1jp1-ijbm1) * pe_ydif(iibm1 ,ijbm1+ij_offset) )389 zey2 = ( (iibm1jp1-iibm1) * pe_xdif(iibm1 +ii_offset,ijbm1 ) & 390 & + (ijbm1jp1-ijbm1) * pe_ydif(iibm1 ,ijbm1+ij_offset ) ) 370 391 ! make sure scale factors are nonzero 371 392 if( zey1 .lt. rsmall ) zey1 = zey2 … … 375 396 ! 376 397 ! Calculate masks for calculation of spatial derivatives. 377 zmask_x = ( abs(iibm1-iibm2) * pmask_xdif(iibm2+ii_offset,ijbm2 ,jk)&378 & + abs(ijbm1-ijbm2) * pmask_ydif(iibm2 ,ijbm2+ij_offset,jk) )379 zmask_y1 = ( (iibm1-iibm1jm1) * pmask_xdif(iibm1jm1+ii_offset,ijbm1jm1 ,jk) &380 & + (ijbm1-ijbm1jm1) * pmask_ydif(iibm1jm1 ,ijbm1jm1+ij_offset,jk) )381 zmask_y2 = ( (iibm1jp1-iibm1) * pmask_xdif(iibm1+ii_offset,ijbm1 ,jk)&382 & + (ijbm1jp1-ijbm1) * pmask_ydif(iibm1 ,ijbm1+ij_offset,jk) )398 zmask_x = ( abs(iibm1-iibm2) * zmask_xdif(iibm2 +ii_offset,ijbm2 ,jk) & 399 & + abs(ijbm1-ijbm2) * zmask_ydif(iibm2 ,ijbm2 +ij_offset,jk) ) 400 zmask_y1 = ( (iibm1-iibm1jm1) * zmask_xdif(iibm1jm1+ii_offset,ijbm1jm1 ,jk) & 401 & + (ijbm1-ijbm1jm1) * zmask_ydif(iibm1jm1 ,ijbm1jm1+ij_offset,jk) ) 402 zmask_y2 = ( (iibm1jp1-iibm1) * zmask_xdif(iibm1 +ii_offset,ijbm1 ,jk) & 403 & + (ijbm1jp1-ijbm1) * zmask_ydif(iibm1 ,ijbm1 +ij_offset,jk) ) 383 404 ! 384 405 ! Calculate normal (zrx) and tangential (zry) components of radiation velocities. … … 386 407 ! Centred derivative is calculated as average of "left" and "right" derivatives for 387 408 ! this reason. 388 zdt = phia(iibm1,ijbm1,jk) - phib(iibm1,ijbm1,jk)389 zdx = ( ( phia(iibm1,ijbm1,jk) - phia(iibm2,ijbm2,jk) ) / zex2 ) * zmask_x409 zdt = phia(iibm1 ,ijbm1 ,jk) - phib(iibm1 ,ijbm1 ,jk) 410 zdx = ( ( phia(iibm1 ,ijbm1 ,jk) - phia(iibm2 ,ijbm2 ,jk) ) / zex2 ) * zmask_x 390 411 zdy_1 = ( ( phib(iibm1 ,ijbm1 ,jk) - phib(iibm1jm1,ijbm1jm1,jk) ) / zey1 ) * zmask_y1 391 412 zdy_2 = ( ( phib(iibm1jp1,ijbm1jp1,jk) - phib(iibm1 ,ijbm1 ,jk) ) / zey2 ) * zmask_y2 … … 421 442 & + zwgt * ( phi_ext(jb,jk) - phib(ii,ij,jk) ) ) / ( 1. + zrx ) 422 443 end if 423 phia(ii,ij,jk) = phia(ii,ij,jk) * pmask(ii,ij,jk)444 phia(ii,ij,jk) = phia(ii,ij,jk) * zmask(ii,ij,jk) 424 445 END DO 425 446 ! … … 428 449 END SUBROUTINE bdy_orlanski_3d 429 450 430 SUBROUTINE bdy_nmn( idx, igrd, phia )451 SUBROUTINE bdy_nmn( idx, igrd, phia, lrim0 ) 431 452 !!---------------------------------------------------------------------- 432 453 !! *** SUBROUTINE bdy_nmn *** … … 434 455 !! ** Purpose : Duplicate the value at open boundaries, zero gradient. 435 456 !! 436 !!---------------------------------------------------------------------- 437 INTEGER, INTENT(in) :: igrd ! grid index 438 REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: phia ! model after 3D field (to be updated) 439 TYPE(OBC_INDEX), INTENT(in) :: idx ! OBC indices 457 !! 458 !! ** Method : - take the average of free ocean neighbours 459 !! 460 !! ___ ! |_____| ! ___| ! __|x o ! |_ _| ! | 461 !! __|x ! x ! x o ! o ! |_| ! |x o 462 !! o ! o ! o ! ! o x o ! |x_x_ 463 !! ! o 464 !!---------------------------------------------------------------------- 465 INTEGER, INTENT(in ) :: igrd ! grid index 466 REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: phia ! model after 3D field (to be updated), must be masked 467 TYPE(OBC_INDEX), INTENT(in ) :: idx ! OBC indices 468 LOGICAL, OPTIONAL, INTENT(in ) :: lrim0 ! indicate if rim 0 is treated 440 469 !! 441 REAL(wp) :: zcoef, zcoef1, zcoef2 442 REAL(wp), POINTER, DIMENSION(:,:,:) :: pmask ! land/sea mask for field 443 REAL(wp), POINTER, DIMENSION(:,:) :: bdypmask ! land/sea mask for field 470 REAL(wp) :: zweight 471 REAL(wp), POINTER, DIMENSION(:,:,:) :: zmask ! land/sea mask for field 444 472 INTEGER :: ib, ik ! dummy loop indices 445 INTEGER :: ii, ij, ip, jp ! 2D addresses 446 !!---------------------------------------------------------------------- 473 INTEGER :: ii, ij ! 2D addresses 474 INTEGER :: ipkm1 ! size of phia third dimension minus 1 475 INTEGER :: ibeg, iend ! length of rim to be treated (rim 0 or rim 1 or both) 476 INTEGER :: ii1, ii2, ii3, ij1, ij2, ij3, itreat 477 !!---------------------------------------------------------------------- 478 ! 479 ipkm1 = MAX( SIZE(phia,3) - 1, 1 ) 447 480 ! 448 481 SELECT CASE(igrd) 449 CASE(1) 450 pmask => tmask(:,:,:) 451 bdypmask => bdytmask(:,:) 452 CASE(2) 453 pmask => umask(:,:,:) 454 bdypmask => bdyumask(:,:) 455 CASE(3) 456 pmask => vmask(:,:,:) 457 bdypmask => bdyvmask(:,:) 482 CASE(1) ; zmask => tmask(:,:,:) 483 CASE(2) ; zmask => umask(:,:,:) 484 CASE(3) ; zmask => vmask(:,:,:) 458 485 CASE DEFAULT ; CALL ctl_stop( 'unrecognised value for igrd in bdy_nmn' ) 459 486 END SELECT 460 DO ib = 1, idx%nblenrim(igrd) 487 ! 488 IF( PRESENT(lrim0) ) THEN 489 IF( lrim0 ) THEN ; ibeg = 1 ; iend = idx%nblenrim0(igrd) ! rim 0 490 ELSE ; ibeg = idx%nblenrim0(igrd)+1 ; iend = idx%nblenrim(igrd) ! rim 1 491 END IF 492 ELSE ; ibeg = 1 ; iend = idx%nblenrim(igrd) ! both 493 END IF 494 ! 495 DO ib = ibeg, iend 461 496 ii = idx%nbi(ib,igrd) 462 497 ij = idx%nbj(ib,igrd) 463 DO ik = 1, jpkm1 464 ! search the sense of the gradient 465 zcoef1 = bdypmask(ii-1,ij )*pmask(ii-1,ij,ik) + bdypmask(ii+1,ij )*pmask(ii+1,ij,ik) 466 zcoef2 = bdypmask(ii ,ij-1)*pmask(ii,ij-1,ik) + bdypmask(ii ,ij+1)*pmask(ii,ij+1,ik) 467 IF ( nint(zcoef1+zcoef2) == 0) THEN 468 ! corner **** we probably only want to set the tangentail component for the dynamics here 469 zcoef = pmask(ii-1,ij,ik) + pmask(ii+1,ij,ik) + pmask(ii,ij-1,ik) + pmask(ii,ij+1,ik) 470 IF (zcoef > .5_wp) THEN ! Only set none isolated points. 471 phia(ii,ij,ik) = phia(ii-1,ij ,ik) * pmask(ii-1,ij ,ik) + & 472 & phia(ii+1,ij ,ik) * pmask(ii+1,ij ,ik) + & 473 & phia(ii ,ij-1,ik) * pmask(ii ,ij-1,ik) + & 474 & phia(ii ,ij+1,ik) * pmask(ii ,ij+1,ik) 475 phia(ii,ij,ik) = ( phia(ii,ij,ik) / zcoef ) * pmask(ii,ij,ik) 476 ELSE 477 phia(ii,ij,ik) = phia(ii,ij ,ik) * pmask(ii,ij ,ik) 478 ENDIF 479 ELSEIF ( nint(zcoef1+zcoef2) == 2) THEN 480 ! oblique corner **** we probably only want to set the normal component for the dynamics here 481 zcoef = pmask(ii-1,ij,ik)*bdypmask(ii-1,ij ) + pmask(ii+1,ij,ik)*bdypmask(ii+1,ij ) + & 482 & pmask(ii,ij-1,ik)*bdypmask(ii,ij -1 ) + pmask(ii,ij+1,ik)*bdypmask(ii,ij+1 ) 483 phia(ii,ij,ik) = phia(ii-1,ij ,ik) * pmask(ii-1,ij ,ik)*bdypmask(ii-1,ij ) + & 484 & phia(ii+1,ij ,ik) * pmask(ii+1,ij ,ik)*bdypmask(ii+1,ij ) + & 485 & phia(ii ,ij-1,ik) * pmask(ii ,ij-1,ik)*bdypmask(ii,ij -1 ) + & 486 & phia(ii ,ij+1,ik) * pmask(ii ,ij+1,ik)*bdypmask(ii,ij+1 ) 487 488 phia(ii,ij,ik) = ( phia(ii,ij,ik) / MAX(1._wp, zcoef) ) * pmask(ii,ij,ik) 489 ELSE 490 ip = nint(bdypmask(ii+1,ij )*pmask(ii+1,ij,ik) - bdypmask(ii-1,ij )*pmask(ii-1,ij,ik)) 491 jp = nint(bdypmask(ii ,ij+1)*pmask(ii,ij+1,ik) - bdypmask(ii ,ij-1)*pmask(ii,ij-1,ik)) 492 phia(ii,ij,ik) = phia(ii+ip,ij+jp,ik) * pmask(ii+ip,ij+jp,ik) 493 ENDIF 494 END DO 498 itreat = idx%ntreat(ib,igrd) 499 CALL find_neib( ii, ij, itreat, ii1, ij1, ii2, ij2, ii3, ij3 ) ! find free ocean neighbours 500 SELECT CASE( itreat ) 501 CASE( 1:8 ) 502 IF( ii1 < 1 .OR. ii1 > jpi .OR. ij1 < 1 .OR. ij1 > jpj ) CYCLE 503 DO ik = 1, ipkm1 504 IF( zmask(ii1,ij1,ik) /= 0. ) phia(ii,ij,ik) = phia(ii1,ij1,ik) 505 END DO 506 CASE( 9:12 ) 507 IF( ii1 < 1 .OR. ii1 > jpi .OR. ij1 < 1 .OR. ij1 > jpj ) CYCLE 508 IF( ii2 < 1 .OR. ii2 > jpi .OR. ij2 < 1 .OR. ij2 > jpj ) CYCLE 509 DO ik = 1, ipkm1 510 zweight = zmask(ii1,ij1,ik) + zmask(ii2,ij2,ik) 511 IF( zweight /= 0. ) phia(ii,ij,ik) = ( phia(ii1,ij1,ik) + phia(ii2,ij2,ik) ) / zweight 512 END DO 513 CASE( 13:16 ) 514 IF( ii1 < 1 .OR. ii1 > jpi .OR. ij1 < 1 .OR. ij1 > jpj ) CYCLE 515 IF( ii2 < 1 .OR. ii2 > jpi .OR. ij2 < 1 .OR. ij2 > jpj ) CYCLE 516 IF( ii3 < 1 .OR. ii3 > jpi .OR. ij3 < 1 .OR. ij3 > jpj ) CYCLE 517 DO ik = 1, ipkm1 518 zweight = zmask(ii1,ij1,ik) + zmask(ii2,ij2,ik) + zmask(ii3,ij3,ik) 519 IF( zweight /= 0. ) phia(ii,ij,ik) = ( phia(ii1,ij1,ik) + phia(ii2,ij2,ik) + phia(ii3,ij3,ik) ) / zweight 520 END DO 521 END SELECT 495 522 END DO 496 523 !
Note: See TracChangeset
for help on using the changeset viewer.