- Timestamp:
- 2020-11-27T17:26:33+01:00 (4 years ago)
- Location:
- NEMO/branches/2020/tickets_icb_1900
- Files:
-
- 2 edited
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- Added
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NEMO/branches/2020/tickets_icb_1900
- Property svn:externals
-
NEMO/branches/2020/tickets_icb_1900/src/OCE/LBC/mpp_nfd_generic.h90
r13226 r13899 67 67 # define RECVROUTINE mpprecv_sp 68 68 # define MPI_TYPE MPI_REAL 69 # define HUGEVAL(x) HUGE(x/**/_sp) 69 70 # else 70 71 # define PRECISION dp … … 72 73 # define RECVROUTINE mpprecv_dp 73 74 # define MPI_TYPE MPI_DOUBLE_PRECISION 75 # define HUGEVAL(x) HUGE(x/**/_dp) 74 76 # endif 75 77 76 SUBROUTINE ROUTINE_NFD( ptab, cd_nat, psgn, kf ld )78 SUBROUTINE ROUTINE_NFD( ptab, cd_nat, psgn, kfillmode, pfillval, kfld ) 77 79 !!---------------------------------------------------------------------- 78 80 ARRAY_TYPE(:,:,:,:,:) ! array or pointer of arrays on which the boundary condition is applied 79 81 CHARACTER(len=1) , INTENT(in ) :: NAT_IN(:) ! nature of array grid-points 80 82 REAL(wp) , INTENT(in ) :: SGN_IN(:) ! sign used across the north fold boundary 83 INTEGER , INTENT(in ) :: kfillmode ! filling method for halo over land 84 REAL(wp) , INTENT(in ) :: pfillval ! background value (used at closed boundaries) 81 85 INTEGER, OPTIONAL, INTENT(in ) :: kfld ! number of pt3d arrays 82 86 ! 87 LOGICAL :: ll_add_line 83 88 INTEGER :: ji, jj, jk, jl, jh, jf, jr ! dummy loop indices 84 INTEGER :: ipi, ipj, ip k, ipl, ipf! dimension of the input array89 INTEGER :: ipi, ipj, ipj2, ipk, ipl, ipf ! dimension of the input array 85 90 INTEGER :: imigr, iihom, ijhom ! local integers 86 INTEGER :: ierr, ibuffsize, ilci, ildi, ilei, iilb 87 INTEGER :: ij, iproc 91 INTEGER :: ierr, ibuffsize, iis0, iie0, impp 92 INTEGER :: ii1, ii2, ij1, ij2 93 INTEGER :: ipimax, i0max 94 INTEGER :: ij, iproc, ipni, ijnr 88 95 INTEGER, DIMENSION (jpmaxngh) :: ml_req_nf ! for mpi_isend when avoiding mpi_allgather 89 96 INTEGER :: ml_err ! for mpi_isend when avoiding mpi_allgather 90 97 INTEGER, DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for mpi_isend when avoiding mpi_allgather 91 98 ! ! Workspace for message transfers avoiding mpi_allgather 92 INTEGER :: ip f_j! sum of lines for all multi fields93 INTEGER :: js ! counter94 INTEGER , DIMENSION(:,:),ALLOCATABLE :: jj_s ! position of sent lines95 INTEGER , DIMENSION(:), ALLOCATABLE :: ipj_s ! number of sentlines96 REAL(PRECISION), DIMENSION(:,:,:) , ALLOCATABLE :: ztabl97 REAL(PRECISION), DIMENSION(:,:,:,: ,:) , ALLOCATABLE :: ztab, ztabr98 REAL(PRECISION), DIMENSION(:,:,:,:,:) , ALLOCATABLE :: z northloc, zfoldwk99 REAL(PRECISION), DIMENSION(:,:,:,:,:,:), ALLOCATABLE :: znorthglo io99 INTEGER :: ipj_b ! sum of lines for all multi fields 100 INTEGER :: i012 ! 0, 1 or 2 101 INTEGER , DIMENSION(:,:) , ALLOCATABLE :: jj_s ! position of sent lines 102 INTEGER , DIMENSION(:,:) , ALLOCATABLE :: jj_b ! position of buffer lines 103 INTEGER , DIMENSION(:) , ALLOCATABLE :: ipj_s ! number of sent lines 104 REAL(PRECISION), DIMENSION(:,:,:,:) , ALLOCATABLE :: ztabb, ztabr, ztabw ! buffer, receive and work arrays 105 REAL(PRECISION), DIMENSION(:,:,:,:,:) , ALLOCATABLE :: ztabglo, znorthloc 106 REAL(PRECISION), DIMENSION(:,:,:,:,:,:), ALLOCATABLE :: znorthglo 100 107 !!---------------------------------------------------------------------- 101 108 ! … … 106 113 IF( l_north_nogather ) THEN !== no allgather exchanges ==! 107 114 108 ALLOCATE(ipj_s(ipf)) 109 110 ipj = 2 ! Max 2nd dimension of message transfers (last two j-line only) 111 ipj_s(:) = 1 ! Real 2nd dimension of message transfers (depending on perf requirement) 112 ! by default, only one line is exchanged 113 114 ALLOCATE( jj_s(ipf,2) ) 115 116 ! re-define number of exchanged lines : 117 ! must be two during the first two time steps 118 ! to correct possible incoherent values on North fold lines from restart 119 115 ! --- define number of exchanged lines --- 116 ! 117 ! In theory we should exchange only nn_hls lines. 118 ! 119 ! However, some other points are duplicated in the north pole folding: 120 ! - jperio=[34], grid=T : half of the last line (jpiglo/2+2:jpiglo-nn_hls) 121 ! - jperio=[34], grid=U : half of the last line (jpiglo/2+1:jpiglo-nn_hls) 122 ! - jperio=[34], grid=V : all the last line nn_hls+1 and (nn_hls+2:jpiglo-nn_hls) 123 ! - jperio=[34], grid=F : all the last line (nn_hls+1:jpiglo-nn_hls) 124 ! - jperio=[56], grid=T : 2 points of the last line (jpiglo/2+1 and jpglo-nn_hls) 125 ! - jperio=[56], grid=U : no points are duplicated 126 ! - jperio=[56], grid=V : half of the last line (jpiglo/2+1:jpiglo-nn_hls) 127 ! - jperio=[56], grid=F : half of the last line (jpiglo/2+1:jpiglo-nn_hls-1) 128 ! The order of the calculations may differ for these duplicated points (as, for example jj+1 becomes jj-1) 129 ! This explain why these duplicated points may have different values even if they are at the exact same location. 130 ! In consequence, we may want to force the folding on these points by setting l_full_nf_update = .TRUE. 131 ! This is slightly slower but necessary to avoid different values on identical grid points!! 132 ! 120 133 !!!!!!!!! temporary switch off this optimisation ==> force TRUE !!!!!!!! 121 134 !!!!!!!!! needed to get the same results without agrif and with agrif and no zoom !!!!!!!! 122 135 !!!!!!!!! I don't know why we must do that... !!!!!!!! 123 136 l_full_nf_update = .TRUE. 124 125 ! Two lines update (slower but necessary to avoid different values ion identical grid points 126 IF ( l_full_nf_update .OR. & ! if coupling fields 127 ( ncom_stp == nit000 .AND. .NOT. ln_rstart ) ) & ! at first time step, if not restart 128 ipj_s(:) = 2 137 ! also force it if not restart during the first 2 steps (leap frog?) 138 ll_add_line = l_full_nf_update .OR. ( ncom_stp <= nit000+1 .AND. .NOT. ln_rstart ) 139 140 ALLOCATE(ipj_s(ipf)) ! how many lines do we exchange? 141 IF( ll_add_line ) THEN 142 DO jf = 1, ipf ! Loop over the number of arrays to be processed 143 ipj_s(jf) = nn_hls + COUNT( (/ npolj == 3 .OR. npolj == 4 .OR. NAT_IN(jf) == 'V' .OR. NAT_IN(jf) == 'F' /) ) 144 END DO 145 ELSE 146 ipj_s(:) = nn_hls 147 ENDIF 148 149 ipj = MAXVAL(ipj_s(:)) ! Max 2nd dimension of message transfers 150 ipj_b = SUM( ipj_s(:)) ! Total number of lines to be exchanged 151 ALLOCATE( jj_s(ipj, ipf), jj_b(ipj, ipf) ) 129 152 130 153 ! Index of modifying lines in input 154 ij1 = 0 131 155 DO jf = 1, ipf ! Loop over the number of arrays to be processed 132 156 ! 133 157 SELECT CASE ( npolj ) 134 !135 158 CASE ( 3, 4 ) ! * North fold T-point pivot 136 !137 159 SELECT CASE ( NAT_IN(jf) ) 138 ! 139 CASE ( 'T' , 'W' ,'U' ) ! T-, U-, W-point 140 jj_s(jf,1) = nlcj - 2 ; jj_s(jf,2) = nlcj - 1 141 CASE ( 'V' , 'F' ) ! V-, F-point 142 jj_s(jf,1) = nlcj - 3 ; jj_s(jf,2) = nlcj - 2 160 CASE ( 'T', 'W', 'U' ) ; i012 = 1 ! T-, U-, W-point 161 CASE ( 'V', 'F' ) ; i012 = 2 ! V-, F-point 143 162 END SELECT 144 ! 145 CASE ( 5, 6 ) ! * North fold F-point pivot 163 CASE ( 5, 6 ) ! * North fold F-point pivot 146 164 SELECT CASE ( NAT_IN(jf) ) 147 ! 148 CASE ( 'T' , 'W' ,'U' ) ! T-, U-, W-point 149 jj_s(jf,1) = nlcj - 1 150 ipj_s(jf) = 1 ! need only one line anyway 151 CASE ( 'V' , 'F' ) ! V-, F-point 152 jj_s(jf,1) = nlcj - 2 ; jj_s(jf,2) = nlcj - 1 165 CASE ( 'T', 'W', 'U' ) ; i012 = 0 ! T-, U-, W-point 166 CASE ( 'V', 'F' ) ; i012 = 1 ! V-, F-point 153 167 END SELECT 154 !155 168 END SELECT 156 ! 157 ENDDO 158 ! 159 ipf_j = sum (ipj_s(:)) ! Total number of lines to be exchanged 160 ! 161 ALLOCATE( znorthloc(jpimax,ipf_j,ipk,ipl,1) ) 162 ! 163 js = 0 164 DO jf = 1, ipf ! Loop over the number of arrays to be processed 169 ! 165 170 DO jj = 1, ipj_s(jf) 166 js = js + 1 167 DO jl = 1, ipl 168 DO jk = 1, ipk 169 znorthloc(1:jpi,js,jk,jl,1) = ARRAY_IN(1:jpi,jj_s(jf,jj),jk,jl,jf) 170 END DO 171 END DO 171 ij1 = ij1 + 1 172 jj_b(jj,jf) = ij1 173 jj_s(jj,jf) = jpj - 2*nn_hls + jj - i012 172 174 END DO 175 ! 173 176 END DO 174 177 ! 175 ibuffsize = jpimax * ipf_j * ipk * ipl 176 ! 177 ALLOCATE( zfoldwk(jpimax,ipf_j,ipk,ipl,1) ) 178 ALLOCATE( ztabr(jpimax*jpmaxngh,ipj,ipk,ipl,ipf) ) 179 ! when some processors of the north fold are suppressed, 180 ! values of ztab* arrays corresponding to these suppressed domain won't be defined 181 ! and we need a default definition to 0. 182 ! a better test should be: a testing if "suppressed land-processors" belongs to the north-pole folding 183 IF ( jpni*jpnj /= jpnij ) ztabr(:,:,:,:,:) = 0._wp 178 ALLOCATE( ztabb(jpimax,ipj_b,ipk,ipl) ) ! store all the data to be sent in a buffer array 179 ibuffsize = jpimax * ipj_b * ipk * ipl 180 ! 181 DO jf = 1, ipf ; DO jl = 1, ipl ; DO jk = 1, ipk 182 DO jj = 1, ipj_s(jf) 183 ij1 = jj_b(jj,jf) 184 ij2 = jj_s(jj,jf) 185 DO ji = 1, jpi 186 ztabb(ji,ij1,jk,jl) = ARRAY_IN(ji,ij2,jk,jl,jf) 187 END DO 188 DO ji = jpi+1, jpimax 189 ztabb(ji,ij1,jk,jl) = HUGEVAL(0.) ! avoid sending uninitialized values (make sure we don't use it) 190 END DO 191 END DO 192 END DO ; END DO ; END DO 184 193 ! 185 194 ! start waiting time measurement 186 195 IF( ln_timing ) CALL tic_tac(.TRUE.) 187 196 ! 197 ! send the data as soon as possible 188 198 DO jr = 1, nsndto 189 IF( nfipproc(isendto(jr),jpnj) /= narea-1 .AND. nfipproc(isendto(jr),jpnj) /= -1 ) THEN 190 CALL SENDROUTINE( 5, znorthloc, ibuffsize, nfipproc(isendto(jr),jpnj), ml_req_nf(jr) ) 199 iproc = nfproc(isendto(jr)) 200 IF( iproc /= narea-1 .AND. iproc /= -1 ) THEN 201 CALL SENDROUTINE( 5, ztabb, ibuffsize, iproc, ml_req_nf(jr) ) 191 202 ENDIF 192 203 END DO 193 204 ! 205 ipimax = jpimax * jpmaxngh 206 ALLOCATE( ztabw(jpimax,ipj_b,ipk,ipl), ztabr(ipimax,ipj_b,ipk,ipl) ) 207 ! 208 DO jr = 1, nsndto 209 ! 210 ipni = isendto(jr) 211 iproc = nfproc(ipni) 212 ipi = nfjpi (ipni) 213 ! 214 IF( ipni == 1 ) THEN ; iis0 = 1 ! domain left side: as e-w comm already done -> from 1st column 215 ELSE ; iis0 = 1 + nn_hls ! default: -> from inner domain 216 ENDIF 217 IF( ipni == jpni ) THEN ; iie0 = ipi ! domain right side: as e-w comm already done -> until last column 218 ELSE ; iie0 = ipi - nn_hls ! default: -> until inner domain 219 ENDIF 220 impp = nfimpp(ipni) - nfimpp(isendto(1)) 221 ! 222 IF( iproc == -1 ) THEN ! No neighbour (land proc that was suppressed) 223 ! 224 SELECT CASE ( kfillmode ) 225 CASE ( jpfillnothing ) ! no filling 226 CASE ( jpfillcopy ) ! filling with inner domain values 227 DO jf = 1, ipf ; DO jl = 1, ipl ; DO jk = 1, ipk 228 DO jj = 1, ipj_s(jf) 229 ij1 = jj_b(jj,jf) 230 ij2 = jj_s(jj,jf) 231 DO ji = iis0, iie0 232 ztabr(impp+ji,ij1,jk,jl) = ARRAY_IN(Nis0,ij2,jk,jl,jf) ! chose to take the 1st iner domain point 233 END DO 234 END DO 235 END DO ; END DO ; END DO 236 CASE ( jpfillcst ) ! filling with constant value 237 DO jl = 1, ipl ; DO jk = 1, ipk 238 DO jj = 1, ipj_b 239 DO ji = iis0, iie0 240 ztabr(impp+ji,jj,jk,jl) = pfillval 241 END DO 242 END DO 243 END DO ; END DO 244 END SELECT 245 ! 246 ELSE IF( iproc == narea-1 ) THEN ! get data from myself! 247 ! 248 DO jf = 1, ipf ; DO jl = 1, ipl ; DO jk = 1, ipk 249 DO jj = 1, ipj_s(jf) 250 ij1 = jj_b(jj,jf) 251 ij2 = jj_s(jj,jf) 252 DO ji = iis0, iie0 253 ztabr(impp+ji,ij1,jk,jl) = ARRAY_IN(ji,ij2,jk,jl,jf) 254 END DO 255 END DO 256 END DO ; END DO ; END DO 257 ! 258 ELSE ! get data from a neighbour trough communication 259 ! 260 CALL RECVROUTINE(5, ztabw, ibuffsize, iproc) 261 DO jl = 1, ipl ; DO jk = 1, ipk 262 DO jj = 1, ipj_b 263 DO ji = iis0, iie0 264 ztabr(impp+ji,jj,jk,jl) = ztabw(ji,jj,jk,jl) 265 END DO 266 END DO 267 END DO ; END DO 268 269 ENDIF 270 ! 271 END DO ! nsndto 272 ! 273 IF( ln_timing ) CALL tic_tac(.FALSE.) 274 ! 275 ! North fold boundary condition 276 ! 277 DO jf = 1, ipf 278 ij1 = jj_b( 1 ,jf) 279 ij2 = jj_b(ipj_s(jf),jf) 280 CALL lbc_nfd_nogather( ARRAY_IN(:,:,:,:,jf), ztabr(:,ij1:ij2,:,:), cd_nat LBC_ARG, psgn LBC_ARG ) 281 END DO 282 ! 283 DEALLOCATE( ztabr, ztabw, jj_s, jj_b, ipj_s ) 284 ! 194 285 DO jr = 1,nsndto 195 iproc = nfipproc(isendto(jr),jpnj) 196 IF(iproc /= -1) THEN 197 iilb = nimppt(iproc+1) 198 ilci = nlcit (iproc+1) 199 ildi = nldit (iproc+1) 200 ilei = nleit (iproc+1) 201 IF( iilb == 1 ) ildi = 1 ! e-w boundary already done -> force to take 1st column 202 IF( iilb + ilci - 1 == jpiglo ) ilei = ilci ! e-w boundary already done -> force to take last column 203 iilb = nfiimpp(isendto(jr),jpnj) - nfiimpp(isendto(1),jpnj) 204 ENDIF 286 iproc = nfproc(isendto(jr)) 205 287 IF( iproc /= narea-1 .AND. iproc /= -1 ) THEN 206 CALL RECVROUTINE(5, zfoldwk, ibuffsize, iproc) 207 js = 0 208 DO jf = 1, ipf ; DO jj = 1, ipj_s(jf) 209 js = js + 1 210 DO jl = 1, ipl 211 DO jk = 1, ipk 212 DO ji = ildi, ilei 213 ztabr(iilb+ji,jj,jk,jl,jf) = zfoldwk(ji,js,jk,jl,1) 214 END DO 215 END DO 216 END DO 217 END DO; END DO 218 ELSE IF( iproc == narea-1 ) THEN 219 DO jf = 1, ipf ; DO jj = 1, ipj_s(jf) 220 DO jl = 1, ipl 221 DO jk = 1, ipk 222 DO ji = ildi, ilei 223 ztabr(iilb+ji,jj,jk,jl,jf) = ARRAY_IN(ji,jj_s(jf,jj),jk,jl,jf) 224 END DO 225 END DO 226 END DO 227 END DO; END DO 288 CALL mpi_wait( ml_req_nf(jr), ml_stat, ml_err ) ! put the wait at the very end just before the deallocate 228 289 ENDIF 229 290 END DO 230 DO jr = 1,nsndto 231 IF( nfipproc(isendto(jr),jpnj) /= narea-1 .AND. nfipproc(isendto(jr),jpnj) /= -1 ) THEN 232 CALL mpi_wait( ml_req_nf(jr), ml_stat, ml_err ) 233 ENDIF 234 END DO 235 ! 236 IF( ln_timing ) CALL tic_tac(.FALSE.) 237 ! 238 ! North fold boundary condition 239 ! 240 DO jf = 1, ipf 241 CALL lbc_nfd_nogather( ARRAY_IN(:,:,:,:,jf), ztabr(:,1:ipj_s(jf),:,:,jf), cd_nat LBC_ARG, psgn LBC_ARG ) 242 END DO 243 ! 244 DEALLOCATE( zfoldwk, ztabr, jj_s, ipj_s ) 291 DEALLOCATE( ztabb ) 245 292 ! 246 293 ELSE !== allgather exchanges ==! 247 294 ! 248 ipj = 4 ! 2nd dimension of message transfers (last j-lines) 249 ! 250 ALLOCATE( znorthloc(jpimax,ipj,ipk,ipl,ipf) ) 251 ! 252 DO jf = 1, ipf ! put in znorthloc the last ipj j-lines of ptab 253 DO jl = 1, ipl 254 DO jk = 1, ipk 255 DO jj = nlcj - ipj +1, nlcj 256 ij = jj - nlcj + ipj 257 znorthloc(1:jpi,ij,jk,jl,jf) = ARRAY_IN(1:jpi,jj,jk,jl,jf) 258 END DO 295 ! how many lines do we exchange at max? -> ipj (no further optimizations in this case...) 296 ipj = nn_hls + 2 297 ! how many lines do we need at max? -> ipj2 (no further optimizations in this case...) 298 ipj2 = 2 * nn_hls + 2 299 ! 300 i0max = jpimax - 2 * nn_hls 301 ibuffsize = i0max * ipj * ipk * ipl * ipf 302 ALLOCATE( znorthloc(i0max,ipj,ipk,ipl,ipf), znorthglo(i0max,ipj,ipk,ipl,ipf,ndim_rank_north) ) 303 ! 304 DO jf = 1, ipf ; DO jl = 1, ipl ; DO jk = 1, ipk ! put in znorthloc ipj j-lines of ptab 305 DO jj = 1, ipj 306 ij2 = jpj - ipj2 + jj ! the first ipj lines of the last ipj2 lines 307 DO ji = 1, Ni_0 308 ii2 = Nis0 - 1 + ji ! inner domain: Nis0 to Nie0 309 znorthloc(ji,jj,jk,jl,jf) = ARRAY_IN(ii2,ij2,jk,jl,jf) 310 END DO 311 DO ji = Ni_0+1, i0max 312 znorthloc(ji,jj,jk,jl,jf) = HUGEVAL(0.) ! avoid sending uninitialized values (make sure we don't use it) 259 313 END DO 260 314 END DO 261 END DO 262 ! 263 ibuffsize = jpimax * ipj * ipk * ipl * ipf 264 ! 265 ALLOCATE( ztab (jpiglo,ipj,ipk,ipl,ipf ) ) 266 ALLOCATE( znorthgloio(jpimax,ipj,ipk,ipl,ipf,jpni) ) 267 ! 268 ! when some processors of the north fold are suppressed, 269 ! values of ztab* arrays corresponding to these suppressed domain won't be defined 270 ! and we need a default definition to 0. 271 ! a better test should be: a testing if "suppressed land-processors" belongs to the north-pole folding 272 IF ( jpni*jpnj /= jpnij ) ztab(:,:,:,:,:) = 0._wp 315 END DO ; END DO ; END DO 273 316 ! 274 317 ! start waiting time measurement 275 318 IF( ln_timing ) CALL tic_tac(.TRUE.) 276 CALL MPI_ALLGATHER( znorthloc , ibuffsize, MPI_TYPE, & 277 & znorthgloio, ibuffsize, MPI_TYPE, ncomm_north, ierr )278 ! 319 #if defined key_mpp_mpi 320 CALL MPI_ALLGATHER( znorthloc, ibuffsize, MPI_TYPE, znorthglo, ibuffsize, MPI_TYPE, ncomm_north, ierr ) 321 #endif 279 322 ! stop waiting time measurement 280 323 IF( ln_timing ) CALL tic_tac(.FALSE.) 281 ! 282 DO jr = 1, ndim_rank_north ! recover the global north array 283 iproc = nrank_north(jr) + 1 284 iilb = nimppt(iproc) 285 ilci = nlcit (iproc) 286 ildi = nldit (iproc) 287 ilei = nleit (iproc) 288 IF( iilb == 1 ) ildi = 1 ! e-w boundary already done -> force to take 1st column 289 IF( iilb + ilci - 1 == jpiglo ) ilei = ilci ! e-w boundary already done -> force to take last column 290 DO jf = 1, ipf 291 DO jl = 1, ipl 292 DO jk = 1, ipk 324 DEALLOCATE( znorthloc ) 325 ALLOCATE( ztabglo(jpiglo,ipj2,ipk,ipl,ipf) ) 326 ! 327 ! need to fill only the first ipj lines of ztabglo as lbc_nfd don't use the last nn_hls lines 328 ijnr = 0 329 DO jr = 1, jpni ! recover the global north array 330 iproc = nfproc(jr) 331 impp = nfimpp(jr) 332 ipi = nfjpi( jr) - 2 * nn_hls ! corresponds to Ni_0 but for subdomain iproc 333 IF( iproc == -1 ) THEN ! No neighbour (land proc that was suppressed) 334 ! 335 SELECT CASE ( kfillmode ) 336 CASE ( jpfillnothing ) ! no filling 337 CASE ( jpfillcopy ) ! filling with inner domain values 338 DO jf = 1, ipf ; DO jl = 1, ipl ; DO jk = 1, ipk 293 339 DO jj = 1, ipj 294 DO ji = ildi, ilei 295 ztab(ji+iilb-1,jj,jk,jl,jf) = znorthgloio(ji,jj,jk,jl,jf,jr) 340 ij2 = jpj - ipj2 + jj ! the first ipj lines of the last ipj2 lines 341 DO ji = 1, ipi 342 ii1 = impp + nn_hls + ji - 1 ! corresponds to mig(nn_hls + ji) but for subdomain iproc 343 ztabglo(ii1,jj,jk,jl,jf) = ARRAY_IN(Nis0,ij2,jk,jl,jf) ! chose to take the 1st iner domain point 296 344 END DO 297 345 END DO 346 END DO ; END DO ; END DO 347 CASE ( jpfillcst ) ! filling with constant value 348 DO jf = 1, ipf ; DO jl = 1, ipl ; DO jk = 1, ipk 349 DO jj = 1, ipj 350 DO ji = 1, ipi 351 ii1 = impp + nn_hls + ji - 1 ! corresponds to mig(nn_hls + ji) but for subdomain iproc 352 ztabglo(ii1,jj,jk,jl,jf) = pfillval 353 END DO 354 END DO 355 END DO ; END DO ; END DO 356 END SELECT 357 ! 358 ELSE 359 ijnr = ijnr + 1 360 DO jf = 1, ipf ; DO jl = 1, ipl ; DO jk = 1, ipk 361 DO jj = 1, ipj 362 DO ji = 1, ipi 363 ii1 = impp + nn_hls + ji - 1 ! corresponds to mig(nn_hls + ji) but for subdomain iproc 364 ztabglo(ii1,jj,jk,jl,jf) = znorthglo(ji,jj,jk,jl,jf,ijnr) 365 END DO 298 366 END DO 367 END DO ; END DO ; END DO 368 ENDIF 369 ! 370 END DO ! jpni 371 DEALLOCATE( znorthglo ) 372 ! 373 DO jf = 1, ipf 374 CALL lbc_nfd( ztabglo(:,:,:,:,jf), cd_nat LBC_ARG, psgn LBC_ARG ) ! North fold boundary condition 375 DO jl = 1, ipl ; DO jk = 1, ipk ! e-w periodicity 376 DO jj = 1, nn_hls + 1 377 ij1 = ipj2 - (nn_hls + 1) + jj ! need only the last nn_hls + 1 lines until ipj2 378 ztabglo( 1:nn_hls,ij1,jk,jl,jf) = ztabglo(jpiglo-2*nn_hls+1:jpiglo-nn_hls,ij1,jk,jl,jf) 379 ztabglo(jpiglo-nn_hls+1:jpiglo,ij1,jk,jl,jf) = ztabglo( nn_hls+1: 2*nn_hls,ij1,jk,jl,jf) 380 END DO 381 END DO ; END DO 382 END DO 383 ! 384 DO jf = 1, ipf ; DO jl = 1, ipl ; DO jk = 1, ipk ! Scatter back to ARRAY_IN 385 DO jj = 1, nn_hls + 1 386 ij1 = jpj - (nn_hls + 1) + jj ! last nn_hls + 1 lines until jpj 387 ij2 = ipj2 - (nn_hls + 1) + jj ! last nn_hls + 1 lines until ipj2 388 DO ji= 1, jpi 389 ii2 = mig(ji) 390 ARRAY_IN(ji,ij1,jk,jl,jf) = ztabglo(ii2,ij2,jk,jl,jf) 299 391 END DO 300 392 END DO 301 END DO 302 DO jf = 1, ipf 303 CALL lbc_nfd( ztab(:,:,:,:,jf), cd_nat LBC_ARG, psgn LBC_ARG ) ! North fold boundary condition 304 END DO 305 ! 306 DO jf = 1, ipf 307 DO jl = 1, ipl 308 DO jk = 1, ipk 309 DO jj = nlcj-ipj+1, nlcj ! Scatter back to ARRAY_IN 310 ij = jj - nlcj + ipj 311 DO ji= 1, nlci 312 ARRAY_IN(ji,jj,jk,jl,jf) = ztab(ji+nimpp-1,ij,jk,jl,jf) 313 END DO 314 END DO 315 END DO 316 END DO 317 END DO 318 ! 319 ! 320 DEALLOCATE( ztab ) 321 DEALLOCATE( znorthgloio ) 322 ENDIF 323 ! 324 DEALLOCATE( znorthloc ) 393 END DO ; END DO ; END DO 394 ! 395 DEALLOCATE( ztabglo ) 396 ! 397 ENDIF ! l_north_nogather 325 398 ! 326 399 END SUBROUTINE ROUTINE_NFD … … 338 411 #undef F_SIZE 339 412 #undef LBC_ARG 413 #undef HUGEVAL
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