[4015] | 1 | MODULE crslbclnk |
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| 2 | |
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| 3 | !!====================================================================== |
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| 4 | !! *** MODULE crslbclnk *** |
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| 5 | !! A temporary solution for lbclnk for coarsened grid. |
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| 6 | !! Ocean : lateral boundary conditions for grid coarsening |
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| 7 | !!===================================================================== |
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| 8 | !! History : ! 2012-06 (J. Simeon, G. Madec, C. Ethe, C. Calone) Original code |
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| 9 | |
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| 10 | USE dom_oce |
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| 11 | USE crs |
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| 12 | USE lbclnk |
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| 13 | USE par_kind, ONLY: wp |
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| 14 | USE in_out_manager |
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| 15 | |
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| 16 | |
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| 17 | |
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| 18 | INTERFACE crs_lbc_lnk |
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| 19 | MODULE PROCEDURE crs_lbc_lnk_3d, crs_lbc_lnk_3d_gather, crs_lbc_lnk_2d |
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| 20 | END INTERFACE |
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| 21 | |
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| 22 | PUBLIC crs_lbc_lnk |
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| 23 | |
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[5215] | 24 | !! $Id$ |
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[4015] | 25 | CONTAINS |
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| 26 | |
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| 27 | SUBROUTINE crs_lbc_lnk_3d( pt3d1, cd_type1, psgn, cd_mpp, pval ) |
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| 28 | !!--------------------------------------------------------------------- |
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| 29 | !! *** SUBROUTINE crs_lbc_lnk *** |
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| 30 | !! |
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| 31 | !! ** Purpose : set lateral boundary conditions for coarsened grid |
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| 32 | !! |
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| 33 | !! ** Method : Swap domain indices from full to coarse domain |
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| 34 | !! before arguments are passed directly to lbc_lnk. |
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| 35 | !! Upon exiting, switch back to full domain indices. |
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| 36 | !!---------------------------------------------------------------------- |
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| 37 | !! Arguments |
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| 38 | CHARACTER(len=1) , INTENT(in ) :: cd_type1 ! grid type |
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| 39 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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| 40 | |
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| 41 | REAL(wp), DIMENSION(jpi_crs,jpj_crs,jpk), INTENT(inout) :: pt3d1 ! 3D array on which the lbc is applied |
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| 42 | REAL(wp) , INTENT(in ), OPTIONAL :: pval ! valeur sur les halo |
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| 43 | CHARACTER(len=3) , INTENT(in ), OPTIONAL :: cd_mpp ! MPP only (here do nothing) |
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| 44 | |
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| 45 | !! local vairables |
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| 46 | LOGICAL :: ll_grid_crs |
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| 47 | REAL(wp) :: zval ! valeur sur les halo |
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| 48 | |
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| 49 | !!---------------------------------------------------------------------- |
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| 50 | |
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| 51 | ll_grid_crs = ( jpi == jpi_crs ) |
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| 52 | |
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| 53 | IF( PRESENT(pval) ) THEN ; zval = pval |
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| 54 | ELSE ; zval = 0.0 |
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| 55 | ENDIF |
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| 56 | |
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| 57 | IF( .NOT. ll_grid_crs ) CALL dom_grid_crs ! Save the parent grid information & Switch to coarse grid domain |
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| 58 | |
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| 59 | IF( PRESENT( cd_mpp ) ) THEN ; CALL lbc_lnk( pt3d1, cd_type1, psgn, cd_mpp, pval=zval ) |
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| 60 | ELSE ; CALL lbc_lnk( pt3d1, cd_type1, psgn, pval=zval ) |
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| 61 | ENDIF |
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| 62 | |
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| 63 | IF( .NOT. ll_grid_crs ) CALL dom_grid_glo ! Return to parent grid domain |
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| 64 | |
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| 65 | END SUBROUTINE crs_lbc_lnk_3d |
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| 66 | |
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| 67 | SUBROUTINE crs_lbc_lnk_3d_gather( pt3d1, cd_type1, pt3d2, cd_type2, psgn ) |
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| 68 | !!--------------------------------------------------------------------- |
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| 69 | !! *** SUBROUTINE crs_lbc_lnk *** |
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| 70 | !! |
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| 71 | !! ** Purpose : set lateral boundary conditions for coarsened grid |
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| 72 | !! |
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| 73 | !! ** Method : Swap domain indices from full to coarse domain |
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| 74 | !! before arguments are passed directly to lbc_lnk. |
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| 75 | !! Upon exiting, switch back to full domain indices. |
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| 76 | !!---------------------------------------------------------------------- |
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| 77 | !! Arguments |
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| 78 | CHARACTER(len=1) , INTENT(in ) :: cd_type1,cd_type2 ! grid type |
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| 79 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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| 80 | |
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| 81 | REAL(wp), DIMENSION(jpi_crs,jpj_crs,jpk), INTENT(inout) :: pt3d1,pt3d2 ! 3D array on which the lbc is applied |
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| 82 | |
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| 83 | !! local vairables |
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| 84 | LOGICAL :: ll_grid_crs |
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| 85 | !!---------------------------------------------------------------------- |
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| 86 | |
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| 87 | ll_grid_crs = ( jpi == jpi_crs ) |
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| 88 | |
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| 89 | IF( .NOT. ll_grid_crs ) CALL dom_grid_crs ! Save the parent grid information & Switch to coarse grid domain |
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| 90 | |
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| 91 | CALL lbc_lnk( pt3d1, cd_type1, pt3d2, cd_type2, psgn ) |
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| 92 | |
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| 93 | IF( .NOT. ll_grid_crs ) CALL dom_grid_glo ! Return to parent grid domain |
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| 94 | |
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| 95 | END SUBROUTINE crs_lbc_lnk_3d_gather |
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| 96 | |
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| 97 | |
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| 98 | |
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| 99 | SUBROUTINE crs_lbc_lnk_2d(pt2d, cd_type, psgn, cd_mpp, pval) |
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| 100 | !!--------------------------------------------------------------------- |
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| 101 | !! *** SUBROUTINE crs_lbc_lnk *** |
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| 102 | !! |
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| 103 | !! ** Purpose : set lateral boundary conditions for coarsened grid |
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| 104 | !! |
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| 105 | !! ** Method : Swap domain indices from full to coarse domain |
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| 106 | !! before arguments are passed directly to lbc_lnk. |
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| 107 | !! Upon exiting, switch back to full domain indices. |
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| 108 | !!---------------------------------------------------------------------- |
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| 109 | !! Arguments |
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| 110 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! grid type |
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| 111 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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| 112 | |
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| 113 | REAL(wp), DIMENSION(jpi_crs,jpj_crs), INTENT(inout) :: pt2d ! 2D array on which the lbc is applied |
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| 114 | REAL(wp) , INTENT(in ), OPTIONAL :: pval ! valeur sur les halo |
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| 115 | CHARACTER(len=3) , INTENT(in ), OPTIONAL :: cd_mpp ! MPP only (here do nothing) |
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| 116 | !! local variables |
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| 117 | |
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| 118 | LOGICAL :: ll_grid_crs |
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| 119 | REAL(wp) :: zval ! valeur sur les halo |
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| 120 | |
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| 121 | !!---------------------------------------------------------------------- |
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| 122 | |
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| 123 | ll_grid_crs = ( jpi == jpi_crs ) |
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| 124 | |
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| 125 | IF( PRESENT(pval) ) THEN ; zval = pval |
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| 126 | ELSE ; zval = 0.0 |
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| 127 | ENDIF |
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| 128 | |
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| 129 | IF( .NOT. ll_grid_crs ) CALL dom_grid_crs ! Save the parent grid information & Switch to coarse grid domain |
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| 130 | |
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| 131 | IF( PRESENT( cd_mpp ) ) THEN ; CALL lbc_lnk( pt2d, cd_type, psgn, cd_mpp, pval=zval ) |
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| 132 | ELSE ; CALL lbc_lnk( pt2d, cd_type, psgn, pval=zval ) |
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| 133 | ENDIF |
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| 134 | |
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| 135 | IF( .NOT. ll_grid_crs ) CALL dom_grid_glo ! Return to parent grid domain |
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| 136 | |
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| 137 | END SUBROUTINE crs_lbc_lnk_2d |
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| 138 | |
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| 139 | |
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| 140 | END MODULE crslbclnk |
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