[2053] | 1 | MODULE dommsk |
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[2444] | 2 | !!====================================================================== |
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[2053] | 3 | !! *** MODULE dommsk *** |
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[2444] | 4 | !! Ocean initialization : domain land/sea masks, off-line case |
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| 5 | !!====================================================================== |
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| 6 | !! History : 3.3 ! 2010-10 (C. Ethe) adapted from OPA_SRC/DOM/dommsk |
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| 7 | !!---------------------------------------------------------------------- |
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[2053] | 8 | |
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| 9 | !!---------------------------------------------------------------------- |
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| 10 | !! dom_msk : compute land/ocean mask |
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| 11 | !!---------------------------------------------------------------------- |
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| 12 | USE oce ! ocean dynamics and tracers |
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| 13 | USE dom_oce ! ocean space and time domain |
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[2715] | 14 | USE lib_mpp ! MPP library |
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[2053] | 15 | USE in_out_manager ! I/O manager |
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[3294] | 16 | USE wrk_nemo |
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[5131] | 17 | USE lbclnk |
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[2053] | 18 | |
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| 19 | IMPLICIT NONE |
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| 20 | PRIVATE |
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| 21 | |
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[2444] | 22 | PUBLIC dom_msk ! routine called by inidom.F90 |
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[2053] | 23 | |
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[3294] | 24 | REAL(wp) :: rn_shlat = 2. ! type of lateral boundary condition on velocity |
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| 25 | LOGICAL, PUBLIC :: ln_vorlat = .false. ! consistency of vorticity boundary condition |
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[2444] | 26 | |
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[2053] | 27 | !! * Substitutions |
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| 28 | # include "vectopt_loop_substitute.h90" |
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| 29 | !!---------------------------------------------------------------------- |
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[2287] | 30 | !! NEMO/OFF 3.3 , NEMO Consortium (2010) |
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| 31 | !! $Id$ |
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[2444] | 32 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[2053] | 33 | !!---------------------------------------------------------------------- |
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| 34 | CONTAINS |
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[2715] | 35 | |
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[2053] | 36 | SUBROUTINE dom_msk |
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| 37 | !!--------------------------------------------------------------------- |
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| 38 | !! *** ROUTINE dom_msk *** |
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| 39 | !! |
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[2444] | 40 | !! ** Purpose : Off-line case: defines the interior domain T-mask. |
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[2053] | 41 | !! |
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[2444] | 42 | !! ** Method : The interior ocean/land mask is computed from tmask |
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| 43 | !! setting to zero the duplicated row and lines due to |
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| 44 | !! MPP exchange halos, est-west cyclic and north fold |
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| 45 | !! boundary conditions. |
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[2053] | 46 | !! |
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[2444] | 47 | !! ** Action : tmask_i : interiorland/ocean mask at t-point |
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| 48 | !! tpol : ??? |
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[2053] | 49 | !!---------------------------------------------------------------------- |
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[2715] | 50 | ! |
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[5131] | 51 | INTEGER :: ji, jj, jk ! dummy loop indices |
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[2444] | 52 | INTEGER :: iif, iil, ijf, ijl ! local integers |
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[3294] | 53 | ! |
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[2053] | 54 | !!--------------------------------------------------------------------- |
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[3294] | 55 | |
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[2444] | 56 | ! |
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[2053] | 57 | ! Interior domain mask (used for global sum) |
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| 58 | ! -------------------- |
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[4990] | 59 | ssmask(:,:) = tmask(:,:,1) |
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[2053] | 60 | tmask_i(:,:) = tmask(:,:,1) |
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[2444] | 61 | iif = jpreci ! thickness of exchange halos in i-axis |
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[2053] | 62 | iil = nlci - jpreci + 1 |
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[2444] | 63 | ijf = jprecj ! thickness of exchange halos in j-axis |
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[2053] | 64 | ijl = nlcj - jprecj + 1 |
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[2444] | 65 | ! |
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| 66 | tmask_i( 1 :iif, : ) = 0._wp ! first columns |
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| 67 | tmask_i(iil:jpi, : ) = 0._wp ! last columns (including mpp extra columns) |
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| 68 | tmask_i( : , 1 :ijf) = 0._wp ! first rows |
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| 69 | tmask_i( : ,ijl:jpj) = 0._wp ! last rows (including mpp extra rows) |
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| 70 | ! |
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| 71 | ! ! north fold mask |
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| 72 | tpol(1:jpiglo) = 1._wp |
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| 73 | ! |
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| 74 | IF( jperio == 3 .OR. jperio == 4 ) tpol(jpiglo/2+1:jpiglo) = 0._wp ! T-point pivot |
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| 75 | IF( jperio == 5 .OR. jperio == 6 ) tpol( 1 :jpiglo) = 0._wp ! F-point pivot |
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[2053] | 76 | IF( jperio == 3 .OR. jperio == 4 ) THEN ! T-point pivot: only half of the nlcj-1 row |
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[2444] | 77 | IF( mjg(ijl-1) == jpjglo-1 ) THEN |
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| 78 | DO ji = iif+1, iil-1 |
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| 79 | tmask_i(ji,ijl-1) = tmask_i(ji,ijl-1) * tpol(mig(ji)) |
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| 80 | END DO |
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| 81 | ENDIF |
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[2053] | 82 | ENDIF |
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[2444] | 83 | ! |
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[5131] | 84 | ! (ISF) MIN(1,SUM(umask)) is here to check if you have effectively at |
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| 85 | ! least 1 wet u point |
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| 86 | DO jj = 1, jpjm1 |
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| 87 | DO ji = 1, fs_jpim1 ! vector loop |
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[5200] | 88 | ssumask(ji,jj) = ssmask(ji,jj) * ssmask(ji+1,jj ) * MIN(1._wp,SUM(umask(ji,jj,:))) |
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| 89 | ssvmask(ji,jj) = ssmask(ji,jj) * ssmask(ji ,jj+1) * MIN(1._wp,SUM(vmask(ji,jj,:))) |
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[5131] | 90 | END DO |
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| 91 | DO ji = 1, jpim1 ! NO vector opt. |
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[5200] | 92 | ssfmask(ji,jj) = ssmask(ji,jj ) * ssmask(ji+1,jj ) & |
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[5131] | 93 | & * ssmask(ji,jj+1) * ssmask(ji+1,jj+1) * MIN(1._wp,SUM(fmask(ji,jj,:))) |
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| 94 | END DO |
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| 95 | END DO |
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[5200] | 96 | CALL lbc_lnk( ssumask, 'U', 1._wp ) ! Lateral boundary conditions |
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| 97 | CALL lbc_lnk( ssvmask, 'V', 1._wp ) |
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| 98 | CALL lbc_lnk( ssfmask, 'F', 1._wp ) |
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[5131] | 99 | |
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| 100 | ! 3. Ocean/land mask at wu-, wv- and w points |
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| 101 | !---------------------------------------------- |
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| 102 | wmask (:,:,1) = tmask(:,:,1) ! ???????? |
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| 103 | wumask(:,:,1) = umask(:,:,1) ! ???????? |
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| 104 | wvmask(:,:,1) = vmask(:,:,1) ! ???????? |
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| 105 | DO jk=2,jpk |
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| 106 | wmask (:,:,jk)=tmask(:,:,jk) * tmask(:,:,jk-1) |
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| 107 | wumask(:,:,jk)=umask(:,:,jk) * umask(:,:,jk-1) |
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| 108 | wvmask(:,:,jk)=vmask(:,:,jk) * vmask(:,:,jk-1) |
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| 109 | END DO |
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| 110 | ! |
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[2444] | 111 | ! |
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[2715] | 112 | ! |
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[2053] | 113 | END SUBROUTINE dom_msk |
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[2444] | 114 | !!====================================================================== |
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[2053] | 115 | END MODULE dommsk |
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