- Timestamp:
- 2015-07-08T17:13:59+02:00 (9 years ago)
- Location:
- branches/UKMO/dev_r5107_hadgem3_mct/NEMOGCM/NEMO/OPA_SRC/LBC
- Files:
-
- 3 edited
-
lbclnk.F90 (modified) (2 diffs)
-
lib_mpp.F90 (modified) (8 diffs)
-
mppini_2.h90 (modified) (2 diffs)
Legend:
- Unmodified
- Added
- Removed
-
branches/UKMO/dev_r5107_hadgem3_mct/NEMOGCM/NEMO/OPA_SRC/LBC/lbclnk.F90
r5279 r5568 22 22 USE lib_mpp ! distributed memory computing library 23 23 24 25 INTERFACE lbc_lnk_multi 26 MODULE PROCEDURE mpp_lnk_2d_9 27 END INTERFACE 28 24 29 INTERFACE lbc_lnk 25 30 MODULE PROCEDURE mpp_lnk_3d_gather, mpp_lnk_3d, mpp_lnk_2d … … 39 44 40 45 PUBLIC lbc_lnk ! ocean lateral boundary conditions 46 PUBLIC lbc_lnk_multi ! modified ocean lateral boundary conditions 41 47 PUBLIC lbc_lnk_e 42 48 PUBLIC lbc_bdy_lnk ! ocean lateral BDY boundary conditions -
branches/UKMO/dev_r5107_hadgem3_mct/NEMOGCM/NEMO/OPA_SRC/LBC/lib_mpp.F90
r5303 r5568 72 72 PUBLIC mpp_min, mpp_max, mpp_sum, mpp_minloc, mpp_maxloc 73 73 PUBLIC mpp_lnk_3d, mpp_lnk_3d_gather, mpp_lnk_2d, mpp_lnk_2d_e 74 PUBLIC mpp_lnk_2d_9 74 75 PUBLIC mppscatter, mppgather 75 76 PUBLIC mpp_ini_ice, mpp_ini_znl … … 79 80 PUBLIC mpp_lbc_north_icb, mpp_lnk_2d_icb 80 81 82 TYPE arrayptr 83 REAL , DIMENSION (:,:), POINTER :: pt2d 84 END TYPE arrayptr 85 81 86 !! * Interfaces 82 87 !! define generic interface for these routine as they are called sometimes … … 165 170 166 171 167 FUNCTION mynode( ldtxt, kumnam_ref , kumnam_cfg , kumond , kstop, localComm )172 FUNCTION mynode( ldtxt, ldname, kumnam_ref , kumnam_cfg , kumond , kstop, localComm ) 168 173 !!---------------------------------------------------------------------- 169 174 !! *** routine mynode *** … … 172 177 !!---------------------------------------------------------------------- 173 178 CHARACTER(len=*),DIMENSION(:), INTENT( out) :: ldtxt 179 CHARACTER(len=*) , INTENT(in ) :: ldname 174 180 INTEGER , INTENT(in ) :: kumnam_ref ! logical unit for reference namelist 175 181 INTEGER , INTENT(in ) :: kumnam_cfg ! logical unit for configuration namelist … … 298 304 299 305 IF( mynode == 0 ) THEN 300 CALL ctl_opn( kumond, 'output.namelist.dyn', 'UNKNOWN', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. , 1 )301 WRITE(kumond, nammpp)306 CALL ctl_opn( kumond, TRIM(ldname), 'UNKNOWN', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. , 1 ) 307 WRITE(kumond, nammpp) 302 308 ENDIF 303 309 ! … … 511 517 ! 512 518 END SUBROUTINE mpp_lnk_3d 519 520 SUBROUTINE mpp_lnk_2d_multiple( pt2d_array , type_array , psgn_array , num_fields , cd_mpp, pval ) 521 !!---------------------------------------------------------------------- 522 !! *** routine mpp_lnk_2d_multiple *** 523 !! 524 !! ** Purpose : Message passing management for multiple 2d arrays 525 !! 526 !! ** Method : Use mppsend and mpprecv function for passing mask 527 !! between processors following neighboring subdomains. 528 !! domain parameters 529 !! nlci : first dimension of the local subdomain 530 !! nlcj : second dimension of the local subdomain 531 !! nbondi : mark for "east-west local boundary" 532 !! nbondj : mark for "north-south local boundary" 533 !! noea : number for local neighboring processors 534 !! nowe : number for local neighboring processors 535 !! noso : number for local neighboring processors 536 !! nono : number for local neighboring processors 537 !! 538 !!---------------------------------------------------------------------- 539 540 INTEGER :: num_fields 541 TYPE( arrayptr ), DIMENSION(:) :: pt2d_array 542 CHARACTER(len=1), DIMENSION(:), INTENT(in ) :: type_array ! define the nature of ptab array grid-points 543 ! ! = T , U , V , F , W and I points 544 REAL(wp) , DIMENSION(:), INTENT(in ) :: psgn_array ! =-1 the sign change across the north fold boundary 545 ! ! = 1. , the sign is kept 546 CHARACTER(len=3), OPTIONAL , INTENT(in ) :: cd_mpp ! fill the overlap area only 547 REAL(wp) , OPTIONAL , INTENT(in ) :: pval ! background value (used at closed boundaries) 548 !! 549 INTEGER :: ji, jj, jl ! dummy loop indices 550 INTEGER :: ii !!MULTI SEND DUMMY LOOP INDICES 551 INTEGER :: imigr, iihom, ijhom ! temporary integers 552 INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend 553 554 REAL(wp) :: zland 555 INTEGER, DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for key_mpi_isend 556 ! 557 REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zt2ns, zt2sn ! 2d for north-south & south-north 558 REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zt2ew, zt2we ! 2d for east-west & west-east 559 560 !!---------------------------------------------------------------------- 561 562 ALLOCATE( zt2ns(jpi,jprecj,2*num_fields), zt2sn(jpi,jprecj,2*num_fields), & 563 & zt2ew(jpj,jpreci,2*num_fields), zt2we(jpj,jpreci,2*num_fields) ) 564 565 ! 566 IF( PRESENT( pval ) ) THEN ; zland = pval ! set land value 567 ELSE ; zland = 0.e0 ! zero by default 568 ENDIF 569 570 ! 1. standard boundary treatment 571 ! ------------------------------ 572 ! 573 !First Array 574 DO ii = 1 , num_fields 575 IF( PRESENT( cd_mpp ) ) THEN ! only fill added line/raw with existing values 576 ! 577 ! WARNING pt2d is defined only between nld and nle 578 DO jj = nlcj+1, jpj ! added line(s) (inner only) 579 pt2d_array(ii)%pt2d(nldi :nlei , jj) = pt2d_array(ii)%pt2d(nldi:nlei, nlej) 580 pt2d_array(ii)%pt2d(1 :nldi-1, jj) = pt2d_array(ii)%pt2d(nldi , nlej) 581 pt2d_array(ii)%pt2d(nlei+1:nlci , jj) = pt2d_array(ii)%pt2d( nlei, nlej) 582 END DO 583 DO ji = nlci+1, jpi ! added column(s) (full) 584 pt2d_array(ii)%pt2d(ji, nldj :nlej ) = pt2d_array(ii)%pt2d(nlei, nldj:nlej) 585 pt2d_array(ii)%pt2d(ji, 1 :nldj-1) = pt2d_array(ii)%pt2d(nlei, nldj ) 586 pt2d_array(ii)%pt2d(ji, nlej+1:jpj ) = pt2d_array(ii)%pt2d(nlei, nlej) 587 END DO 588 ! 589 ELSE ! standard close or cyclic treatment 590 ! 591 ! ! East-West boundaries 592 IF( nbondi == 2 .AND. & ! Cyclic east-west 593 & (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN 594 pt2d_array(ii)%pt2d( 1 , : ) = pt2d_array(ii)%pt2d( jpim1, : ) ! west 595 pt2d_array(ii)%pt2d( jpi , : ) = pt2d_array(ii)%pt2d( 2 , : ) ! east 596 ELSE ! closed 597 IF( .NOT. type_array(ii) == 'F' ) pt2d_array(ii)%pt2d( 1 : jpreci,:) = zland ! south except F-point 598 pt2d_array(ii)%pt2d(nlci-jpreci+1 : jpi ,:) = zland ! north 599 ENDIF 600 ! ! North-South boundaries (always closed) 601 IF( .NOT. type_array(ii) == 'F' ) pt2d_array(ii)%pt2d(:, 1:jprecj ) = zland ! south except F-point 602 pt2d_array(ii)%pt2d(:, nlcj-jprecj+1:jpj ) = zland ! north 603 ! 604 ENDIF 605 END DO 606 607 ! 2. East and west directions exchange 608 ! ------------------------------------ 609 ! we play with the neigbours AND the row number because of the periodicity 610 ! 611 DO ii = 1 , num_fields 612 SELECT CASE ( nbondi ) ! Read Dirichlet lateral conditions 613 CASE ( -1, 0, 1 ) ! all exept 2 (i.e. close case) 614 iihom = nlci-nreci 615 DO jl = 1, jpreci 616 zt2ew( : , jl , ii ) = pt2d_array(ii)%pt2d( jpreci+jl , : ) 617 zt2we( : , jl , ii ) = pt2d_array(ii)%pt2d( iihom +jl , : ) 618 END DO 619 END SELECT 620 END DO 621 ! 622 ! ! Migrations 623 imigr = jpreci * jpj 624 ! 625 SELECT CASE ( nbondi ) 626 CASE ( -1 ) 627 CALL mppsend( 2, zt2we(1,1,1), num_fields*imigr, noea, ml_req1 ) 628 CALL mpprecv( 1, zt2ew(1,1,num_fields+1), num_fields*imigr, noea ) 629 IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) 630 CASE ( 0 ) 631 CALL mppsend( 1, zt2ew(1,1,1), num_fields*imigr, nowe, ml_req1 ) 632 CALL mppsend( 2, zt2we(1,1,1), num_fields*imigr, noea, ml_req2 ) 633 CALL mpprecv( 1, zt2ew(1,1,num_fields+1), num_fields*imigr, noea ) 634 CALL mpprecv( 2, zt2we(1,1,num_fields+1), num_fields*imigr, nowe ) 635 IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) 636 IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) 637 CASE ( 1 ) 638 CALL mppsend( 1, zt2ew(1,1,1), num_fields*imigr, nowe, ml_req1 ) 639 CALL mpprecv( 2, zt2we(1,1,num_fields+1), num_fields*imigr, nowe ) 640 IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) 641 END SELECT 642 ! 643 ! ! Write Dirichlet lateral conditions 644 iihom = nlci - jpreci 645 ! 646 647 DO ii = 1 , num_fields 648 SELECT CASE ( nbondi ) 649 CASE ( -1 ) 650 DO jl = 1, jpreci 651 pt2d_array(ii)%pt2d( iihom+jl , : ) = zt2ew(:,jl,num_fields+ii) 652 END DO 653 CASE ( 0 ) 654 DO jl = 1, jpreci 655 pt2d_array(ii)%pt2d( jl , : ) = zt2we(:,jl,num_fields+ii) 656 pt2d_array(ii)%pt2d( iihom+jl , : ) = zt2ew(:,jl,num_fields+ii) 657 END DO 658 CASE ( 1 ) 659 DO jl = 1, jpreci 660 pt2d_array(ii)%pt2d( jl , : )= zt2we(:,jl,num_fields+ii) 661 END DO 662 END SELECT 663 END DO 664 665 ! 3. North and south directions 666 ! ----------------------------- 667 ! always closed : we play only with the neigbours 668 ! 669 !First Array 670 DO ii = 1 , num_fields 671 IF( nbondj /= 2 ) THEN ! Read Dirichlet lateral conditions 672 ijhom = nlcj-nrecj 673 DO jl = 1, jprecj 674 zt2sn(:,jl , ii) = pt2d_array(ii)%pt2d( : , ijhom +jl ) 675 zt2ns(:,jl , ii) = pt2d_array(ii)%pt2d( : , jprecj+jl ) 676 END DO 677 ENDIF 678 END DO 679 ! 680 ! ! Migrations 681 imigr = jprecj * jpi 682 ! 683 SELECT CASE ( nbondj ) 684 CASE ( -1 ) 685 CALL mppsend( 4, zt2sn(1,1,1), num_fields*imigr, nono, ml_req1 ) 686 CALL mpprecv( 3, zt2ns(1,1,num_fields+1), num_fields*imigr, nono ) 687 IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) 688 CASE ( 0 ) 689 CALL mppsend( 3, zt2ns(1,1,1), num_fields*imigr, noso, ml_req1 ) 690 CALL mppsend( 4, zt2sn(1,1,1), num_fields*imigr, nono, ml_req2 ) 691 CALL mpprecv( 3, zt2ns(1,1,num_fields+1), num_fields*imigr, nono ) 692 CALL mpprecv( 4, zt2sn(1,1,num_fields+1), num_fields*imigr, noso ) 693 IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) 694 IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) 695 CASE ( 1 ) 696 CALL mppsend( 3, zt2ns(1,1,1), num_fields*imigr, noso, ml_req1 ) 697 CALL mpprecv( 4, zt2sn(1,1,num_fields+1), num_fields*imigr, noso ) 698 IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) 699 END SELECT 700 ! 701 ! ! Write Dirichlet lateral conditions 702 ijhom = nlcj - jprecj 703 ! 704 705 DO ii = 1 , num_fields 706 !First Array 707 SELECT CASE ( nbondj ) 708 CASE ( -1 ) 709 DO jl = 1, jprecj 710 pt2d_array(ii)%pt2d( : , ijhom+jl ) = zt2ns( : , jl , num_fields+ii ) 711 END DO 712 CASE ( 0 ) 713 DO jl = 1, jprecj 714 pt2d_array(ii)%pt2d( : , jl ) = zt2sn( : , jl , num_fields + ii) 715 pt2d_array(ii)%pt2d( : , ijhom + jl ) = zt2ns( : , jl , num_fields + ii ) 716 END DO 717 CASE ( 1 ) 718 DO jl = 1, jprecj 719 pt2d_array(ii)%pt2d( : , jl ) = zt2sn( : , jl , num_fields + ii ) 720 END DO 721 END SELECT 722 END DO 723 724 ! 4. north fold treatment 725 ! ----------------------- 726 ! 727 DO ii = 1 , num_fields 728 !First Array 729 IF( npolj /= 0 .AND. .NOT. PRESENT(cd_mpp) ) THEN 730 ! 731 SELECT CASE ( jpni ) 732 CASE ( 1 ) ; CALL lbc_nfd ( pt2d_array(ii)%pt2d( : , : ), type_array(ii) , psgn_array(ii) ) ! only 1 northern proc, no mpp 733 CASE DEFAULT ; CALL mpp_lbc_north( pt2d_array(ii)%pt2d( : , : ), type_array(ii), psgn_array(ii) ) ! for all northern procs. 734 END SELECT 735 ! 736 ENDIF 737 ! 738 END DO 739 740 DEALLOCATE( zt2ns, zt2sn, zt2ew, zt2we ) 741 ! 742 END SUBROUTINE mpp_lnk_2d_multiple 743 744 745 SUBROUTINE load_array(pt2d,cd_type,psgn,pt2d_array, type_array, psgn_array,num_fields) 746 !!--------------------------------------------------------------------- 747 REAL(wp), DIMENSION(jpi,jpj), TARGET , INTENT(inout) :: pt2d ! Second 2D array on which the boundary condition is applied 748 CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points 749 REAL(wp) , INTENT(in ) :: psgn ! =-1 the sign change across the north fold boundary 750 TYPE(arrayptr) , DIMENSION(9) :: pt2d_array 751 CHARACTER(len=1) , DIMENSION(9) :: type_array ! define the nature of ptab array grid-points 752 REAL(wp) , DIMENSION(9) :: psgn_array ! =-1 the sign change across the north fold boundary 753 INTEGER , INTENT (inout):: num_fields 754 !!--------------------------------------------------------------------- 755 num_fields=num_fields+1 756 pt2d_array(num_fields)%pt2d=>pt2d 757 type_array(num_fields)=cd_type 758 psgn_array(num_fields)=psgn 759 END SUBROUTINE load_array 760 761 762 SUBROUTINE mpp_lnk_2d_9( pt2dA, cd_typeA, psgnA, pt2dB, cd_typeB, psgnB, pt2dC, cd_typeC, psgnC & 763 & , pt2dD, cd_typeD, psgnD, pt2dE, cd_typeE, psgnE, pt2dF, cd_typeF, psgnF & 764 & , pt2dG, cd_typeG, psgnG, pt2dH, cd_typeH, psgnH, pt2dI, cd_typeI, psgnI, cd_mpp, pval) 765 !!--------------------------------------------------------------------- 766 ! Second 2D array on which the boundary condition is applied 767 REAL(wp), DIMENSION(jpi,jpj), TARGET , INTENT(inout) :: pt2dA 768 REAL(wp), DIMENSION(jpi,jpj), TARGET, OPTIONAL, INTENT(inout) :: pt2dB , pt2dC , pt2dD , pt2dE 769 REAL(wp), DIMENSION(jpi,jpj), TARGET, OPTIONAL, INTENT(inout) :: pt2dF , pt2dG , pt2dH , pt2dI 770 ! define the nature of ptab array grid-points 771 CHARACTER(len=1) , INTENT(in ) :: cd_typeA 772 CHARACTER(len=1) , OPTIONAL, INTENT(in ) :: cd_typeB , cd_typeC , cd_typeD , cd_typeE 773 CHARACTER(len=1) , OPTIONAL, INTENT(in ) :: cd_typeF , cd_typeG , cd_typeH , cd_typeI 774 ! =-1 the sign change across the north fold boundary 775 REAL(wp) , INTENT(in ) :: psgnA 776 REAL(wp) , OPTIONAL, INTENT(in ) :: psgnB , psgnC , psgnD , psgnE 777 REAL(wp) , OPTIONAL, INTENT(in ) :: psgnF , psgnG , psgnH , psgnI 778 CHARACTER(len=3) , OPTIONAL, INTENT(in ) :: cd_mpp ! fill the overlap area only 779 REAL(wp) , OPTIONAL, INTENT(in ) :: pval ! background value (used at closed boundaries) 780 !! 781 TYPE(arrayptr) , DIMENSION(9) :: pt2d_array 782 CHARACTER(len=1) , DIMENSION(9) :: type_array ! define the nature of ptab array grid-points 783 ! ! = T , U , V , F , W and I points 784 REAL(wp) , DIMENSION(9) :: psgn_array ! =-1 the sign change across the north fold boundary 785 INTEGER :: num_fields 786 !!--------------------------------------------------------------------- 787 788 num_fields = 0 789 790 !! Load the first array 791 CALL load_array(pt2dA,cd_typeA,psgnA,pt2d_array, type_array, psgn_array,num_fields) 792 793 !! Look if more arrays are added 794 IF(PRESENT (psgnB) )CALL load_array(pt2dB,cd_typeB,psgnB,pt2d_array, type_array, psgn_array,num_fields) 795 IF(PRESENT (psgnC) )CALL load_array(pt2dC,cd_typeC,psgnC,pt2d_array, type_array, psgn_array,num_fields) 796 IF(PRESENT (psgnD) )CALL load_array(pt2dD,cd_typeD,psgnD,pt2d_array, type_array, psgn_array,num_fields) 797 IF(PRESENT (psgnE) )CALL load_array(pt2dE,cd_typeE,psgnE,pt2d_array, type_array, psgn_array,num_fields) 798 IF(PRESENT (psgnF) )CALL load_array(pt2dF,cd_typeF,psgnF,pt2d_array, type_array, psgn_array,num_fields) 799 IF(PRESENT (psgnG) )CALL load_array(pt2dG,cd_typeG,psgnG,pt2d_array, type_array, psgn_array,num_fields) 800 IF(PRESENT (psgnH) )CALL load_array(pt2dH,cd_typeH,psgnH,pt2d_array, type_array, psgn_array,num_fields) 801 IF(PRESENT (psgnI) )CALL load_array(pt2dI,cd_typeI,psgnI,pt2d_array, type_array, psgn_array,num_fields) 802 803 CALL mpp_lnk_2d_multiple(pt2d_array,type_array,psgn_array,num_fields,cd_mpp,pval) 804 END SUBROUTINE mpp_lnk_2d_9 513 805 514 806 … … 3200 3492 LOGICAL, PUBLIC :: ln_nnogather !: namelist control of northfold comms (needed here in case "key_mpp_mpi" is not used) 3201 3493 INTEGER :: ncomm_ice 3494 INTEGER, PUBLIC :: mpi_comm_opa ! opa local communicator 3202 3495 !!---------------------------------------------------------------------- 3203 3496 CONTAINS … … 3208 3501 END FUNCTION lib_mpp_alloc 3209 3502 3210 FUNCTION mynode( ldtxt, kumnam_ref, knumnam_cfg, kumond , kstop, localComm ) RESULT (function_value)3503 FUNCTION mynode( ldtxt, ldname, kumnam_ref, knumnam_cfg, kumond , kstop, localComm ) RESULT (function_value) 3211 3504 INTEGER, OPTIONAL , INTENT(in ) :: localComm 3212 3505 CHARACTER(len=*),DIMENSION(:) :: ldtxt 3506 CHARACTER(len=*) :: ldname 3213 3507 INTEGER :: kumnam_ref, knumnam_cfg , kumond , kstop 3214 IF( PRESENT( localComm ) .OR. .NOT.PRESENT( localComm ) ) function_value = 0 3508 IF( PRESENT( localComm ) ) mpi_comm_opa = localComm 3509 function_value = 0 3215 3510 IF( .FALSE. ) ldtxt(:) = 'never done' 3216 CALL ctl_opn( kumond, 'output.namelist.dyn', 'UNKNOWN', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. , 1 )3511 CALL ctl_opn( kumond, TRIM(ldname), 'UNKNOWN', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. , 1 ) 3217 3512 END FUNCTION mynode 3218 3513 -
branches/UKMO/dev_r5107_hadgem3_mct/NEMOGCM/NEMO/OPA_SRC/LBC/mppini_2.h90
r5279 r5568 45 45 INTEGER :: inum ! temporary logical unit 46 46 INTEGER :: idir ! temporary integers 47 INTEGER :: jstartrow ! temporary integers 47 48 INTEGER :: ios ! Local integer output status for namelist read 48 49 INTEGER :: & … … 100 101 ! open the file 101 102 ! Remember that at this level in the code, mpp is not yet initialized, so 102 ! the file must be open with jpdom_unknown, and kstart amd kcount forced 103 ! the file must be open with jpdom_unknown, and kstart and kcount forced 104 jstartrow = 1 103 105 IF ( ln_zco ) THEN 104 106 CALL iom_open ( 'bathy_level.nc', inum ) ! Level bathymetry 105 CALL iom_get ( inum, jpdom_unknown, 'Bathy_level', zdta, kstart=(/jpizoom,jpjzoom/), kcount=(/jpiglo,jpjglo/) ) 107 ! Optionally use a file attribute (open_ocean_jstart) to set a start row for reading from the global file 108 ! This allows the unextended grid bathymetry to be stored in the same file as the under ice-shelf extended bathymetry 109 CALL iom_getatt(inum, 'open_ocean_jstart', jstartrow ) ! -999 is returned if the attribute is not found 110 jstartrow = MAX(1,jstartrow) 111 CALL iom_get ( inum, jpdom_unknown, 'Bathy_level', zdta, kstart=(/jpizoom,jpjzoom+jstartrow-1/), kcount=(/jpiglo,jpjglo/) ) 106 112 ELSE 107 113 CALL iom_open ( 'bathy_meter.nc', inum ) ! Meter bathy in case of partial steps 108 CALL iom_get ( inum, jpdom_unknown, 'Bathymetry' , zdta, kstart=(/jpizoom,jpjzoom/), kcount=(/jpiglo,jpjglo/) ) 114 IF ( ln_isfcav ) THEN 115 CALL iom_get ( inum, jpdom_unknown, 'Bathymetry_isf' , zdta, kstart=(/jpizoom,jpjzoom/), kcount=(/jpiglo,jpjglo/) ) 116 ELSE 117 ! Optionally use a file attribute (open_ocean_jstart) to set a start row for reading from the global file 118 ! This allows the unextended grid bathymetry to be stored in the same file as the under ice-shelf extended bathymetry 119 CALL iom_getatt(inum, 'open_ocean_jstart', jstartrow ) ! -999 is returned if the attribute is not found 120 jstartrow = MAX(1,jstartrow) 121 CALL iom_get ( inum, jpdom_unknown, 'Bathymetry' , zdta, kstart=(/jpizoom,jpjzoom+jstartrow-1/) & 122 & , kcount=(/jpiglo,jpjglo/) ) 123 ENDIF 109 124 ENDIF 110 125 CALL iom_close (inum)
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