| 1 | MODULE dommsk |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE dommsk *** |
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| 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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| 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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| 14 | USE lib_mpp ! MPP library |
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| 15 | USE in_out_manager ! I/O manager |
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| 16 | USE wrk_nemo |
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| 17 | |
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| 18 | IMPLICIT NONE |
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| 19 | PRIVATE |
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| 20 | |
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| 21 | PUBLIC dom_msk ! routine called by inidom.F90 |
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| 22 | |
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| 23 | REAL(wp) :: rn_shlat = 2. ! type of lateral boundary condition on velocity |
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| 24 | LOGICAL, PUBLIC :: ln_vorlat = .false. ! consistency of vorticity boundary condition |
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| 25 | |
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| 26 | !! * Substitutions |
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| 27 | # include "vectopt_loop_substitute.h90" |
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| 28 | !!---------------------------------------------------------------------- |
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| 29 | !! NEMO/OFF 3.3 , NEMO Consortium (2010) |
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| 30 | !! $Id$ |
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| 31 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 32 | !!---------------------------------------------------------------------- |
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| 33 | CONTAINS |
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| 34 | |
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| 35 | SUBROUTINE dom_msk |
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| 36 | !!--------------------------------------------------------------------- |
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| 37 | !! *** ROUTINE dom_msk *** |
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| 38 | !! |
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| 39 | !! ** Purpose : Off-line case: defines the interior domain T-mask. |
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| 40 | !! |
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| 41 | !! ** Method : The interior ocean/land mask is computed from tmask |
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| 42 | !! setting to zero the duplicated row and lines due to |
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| 43 | !! MPP exchange halos, est-west cyclic and north fold |
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| 44 | !! boundary conditions. |
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| 45 | !! |
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| 46 | !! ** Action : tmask_i : interiorland/ocean mask at t-point |
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| 47 | !! tpol : ??? |
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| 48 | !!---------------------------------------------------------------------- |
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| 49 | ! |
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| 50 | INTEGER :: ji, jk ! dummy loop indices |
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| 51 | INTEGER :: iif, iil, ijf, ijl ! local integers |
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| 52 | INTEGER, POINTER, DIMENSION(:,:) :: imsk |
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| 53 | ! |
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| 54 | !!--------------------------------------------------------------------- |
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| 55 | |
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| 56 | CALL wrk_alloc( jpi, jpj, imsk ) |
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| 57 | ! |
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| 58 | ! Interior domain mask (used for global sum) |
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| 59 | ! -------------------- |
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| 60 | tmask_i(:,:) = tmask(:,:,1) |
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| 61 | iif = jpreci ! thickness of exchange halos in i-axis |
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| 62 | iil = nlci - jpreci + 1 |
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| 63 | ijf = jprecj ! thickness of exchange halos in j-axis |
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| 64 | ijl = nlcj - jprecj + 1 |
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| 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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| 76 | IF( jperio == 3 .OR. jperio == 4 ) THEN ! T-point pivot: only half of the nlcj-1 row |
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| 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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| 82 | ENDIF |
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| 83 | ! |
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| 84 | IF( nprint == 1 .AND. lwp ) THEN ! Control print |
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| 85 | imsk(:,:) = INT( tmask_i(:,:) ) |
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| 86 | WRITE(numout,*) ' tmask_i : ' |
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| 87 | CALL prihin( imsk(:,:), jpi, jpj, 1, jpi, 1, 1, jpj, 1, 1, numout) |
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| 88 | WRITE (numout,*) |
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| 89 | WRITE (numout,*) ' dommsk: tmask for each level' |
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| 90 | WRITE (numout,*) ' ----------------------------' |
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| 91 | DO jk = 1, jpk |
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| 92 | imsk(:,:) = INT( tmask(:,:,jk) ) |
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| 93 | WRITE(numout,*) |
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| 94 | WRITE(numout,*) ' level = ',jk |
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| 95 | CALL prihin( imsk(:,:), jpi, jpj, 1, jpi, 1, 1, jpj, 1, 1, numout) |
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| 96 | END DO |
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| 97 | ENDIF |
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| 98 | ! |
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| 99 | CALL wrk_dealloc( jpi, jpj, imsk ) |
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| 100 | ! |
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| 101 | END SUBROUTINE dom_msk |
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| 102 | !!====================================================================== |
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| 103 | END MODULE dommsk |
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