[3] | 1 | MODULE lbclnk |
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| 2 | !!====================================================================== |
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[232] | 3 | !! *** MODULE lbclnk *** |
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[3] | 4 | !! Ocean : lateral boundary conditions |
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| 5 | !!===================================================================== |
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[2335] | 6 | !! History : OPA ! 1997-06 (G. Madec) Original code |
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| 7 | !! NEMO 1.0 ! 2002-09 (G. Madec) F90: Free form and module |
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| 8 | !! 3.2 ! 2009-03 (R. Benshila) External north fold treatment |
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[3680] | 9 | !! 3.5 ! 2012 (S.Mocavero, I. Epicoco) Add 'lbc_bdy_lnk' |
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| 10 | !! and lbc_obc_lnk' routine to optimize |
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| 11 | !! the BDY/OBC communications |
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[3764] | 12 | !! 3.4 ! 2012-12 (R. Bourdalle-Badie and G. Reffray) add a C1D case |
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[1344] | 13 | !!---------------------------------------------------------------------- |
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[3764] | 14 | #if defined key_mpp_mpi |
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[3] | 15 | !!---------------------------------------------------------------------- |
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[2335] | 16 | !! 'key_mpp_mpi' MPI massively parallel processing library |
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[3] | 17 | !!---------------------------------------------------------------------- |
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[2335] | 18 | !! lbc_lnk : generic interface for mpp_lnk_3d and mpp_lnk_2d routines defined in lib_mpp |
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| 19 | !! lbc_lnk_e : generic interface for mpp_lnk_2d_e routine defined in lib_mpp |
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[3680] | 20 | !! lbc_bdy_lnk : generic interface for mpp_lnk_bdy_2d and mpp_lnk_bdy_3d routines defined in lib_mpp |
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| 21 | !! lbc_obc_lnk : generic interface for mpp_lnk_obc_2d and mpp_lnk_obc_3d routines defined in lib_mpp |
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[15] | 22 | !!---------------------------------------------------------------------- |
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[3] | 23 | USE lib_mpp ! distributed memory computing library |
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| 24 | |
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| 25 | INTERFACE lbc_lnk |
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[473] | 26 | MODULE PROCEDURE mpp_lnk_3d_gather, mpp_lnk_3d, mpp_lnk_2d |
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[3] | 27 | END INTERFACE |
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| 28 | |
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[3680] | 29 | INTERFACE lbc_bdy_lnk |
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| 30 | MODULE PROCEDURE mpp_lnk_bdy_2d, mpp_lnk_bdy_3d |
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| 31 | END INTERFACE |
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| 32 | INTERFACE lbc_obc_lnk |
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| 33 | MODULE PROCEDURE mpp_lnk_obc_2d, mpp_lnk_obc_3d |
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| 34 | END INTERFACE |
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| 35 | |
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[311] | 36 | INTERFACE lbc_lnk_e |
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| 37 | MODULE PROCEDURE mpp_lnk_2d_e |
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| 38 | END INTERFACE |
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| 39 | |
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[3] | 40 | PUBLIC lbc_lnk ! ocean lateral boundary conditions |
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[311] | 41 | PUBLIC lbc_lnk_e |
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[3680] | 42 | PUBLIC lbc_bdy_lnk ! ocean lateral BDY boundary conditions |
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| 43 | PUBLIC lbc_obc_lnk ! ocean lateral BDY boundary conditions |
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[2335] | 44 | |
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[3] | 45 | !!---------------------------------------------------------------------- |
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[2335] | 46 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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| 47 | !! $Id$ |
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| 48 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 49 | !!---------------------------------------------------------------------- |
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[3] | 50 | |
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| 51 | #else |
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| 52 | !!---------------------------------------------------------------------- |
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| 53 | !! Default option shared memory computing |
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| 54 | !!---------------------------------------------------------------------- |
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| 55 | !! lbc_lnk : generic interface for lbc_lnk_3d and lbc_lnk_2d |
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[2335] | 56 | !! lbc_lnk_3d : set the lateral boundary condition on a 3D variable on ocean mesh |
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| 57 | !! lbc_lnk_2d : set the lateral boundary condition on a 2D variable on ocean mesh |
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[3680] | 58 | !! lbc_bdy_lnk : set the lateral BDY boundary condition |
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| 59 | !! lbc_obc_lnk : set the lateral OBC boundary condition |
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[3] | 60 | !!---------------------------------------------------------------------- |
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| 61 | USE oce ! ocean dynamics and tracers |
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| 62 | USE dom_oce ! ocean space and time domain |
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| 63 | USE in_out_manager ! I/O manager |
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[1344] | 64 | USE lbcnfd ! north fold |
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[3] | 65 | |
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| 66 | IMPLICIT NONE |
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| 67 | PRIVATE |
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| 68 | |
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| 69 | INTERFACE lbc_lnk |
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[473] | 70 | MODULE PROCEDURE lbc_lnk_3d_gather, lbc_lnk_3d, lbc_lnk_2d |
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[3] | 71 | END INTERFACE |
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| 72 | |
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[311] | 73 | INTERFACE lbc_lnk_e |
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[3609] | 74 | MODULE PROCEDURE lbc_lnk_2d_e |
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[311] | 75 | END INTERFACE |
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| 76 | |
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[3680] | 77 | INTERFACE lbc_bdy_lnk |
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| 78 | MODULE PROCEDURE lbc_bdy_lnk_2d, lbc_bdy_lnk_3d |
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| 79 | END INTERFACE |
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| 80 | INTERFACE lbc_obc_lnk |
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| 81 | MODULE PROCEDURE lbc_lnk_2d, lbc_lnk_3d |
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| 82 | END INTERFACE |
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| 83 | |
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[2335] | 84 | PUBLIC lbc_lnk ! ocean/ice lateral boundary conditions |
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| 85 | PUBLIC lbc_lnk_e |
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[3680] | 86 | PUBLIC lbc_bdy_lnk ! ocean lateral BDY boundary conditions |
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| 87 | PUBLIC lbc_obc_lnk ! ocean lateral OBC boundary conditions |
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[2335] | 88 | |
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[3] | 89 | !!---------------------------------------------------------------------- |
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[2335] | 90 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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| 91 | !! $Id$ |
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| 92 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 93 | !!---------------------------------------------------------------------- |
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[3] | 94 | CONTAINS |
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| 95 | |
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[3764] | 96 | # if defined key_c1d |
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| 97 | !!---------------------------------------------------------------------- |
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| 98 | !! 'key_c1d' 1D configuration |
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| 99 | !!---------------------------------------------------------------------- |
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| 100 | |
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[473] | 101 | SUBROUTINE lbc_lnk_3d_gather( pt3d1, cd_type1, pt3d2, cd_type2, psgn ) |
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[3] | 102 | !!--------------------------------------------------------------------- |
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[473] | 103 | !! *** ROUTINE lbc_lnk_3d_gather *** |
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| 104 | !! |
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[3764] | 105 | !! ** Purpose : set lateral boundary conditions on two 3D arrays (C1D case) |
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| 106 | !! |
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| 107 | !! ** Method : call lbc_lnk_3d on pt3d1 and pt3d2 |
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| 108 | !!---------------------------------------------------------------------- |
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| 109 | CHARACTER(len=1) , INTENT(in ) :: cd_type1, cd_type2 ! nature of pt3d grid-points |
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| 110 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pt3d1 , pt3d2 ! 3D array on which the lbc is applied |
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| 111 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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| 112 | !!---------------------------------------------------------------------- |
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| 113 | ! |
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| 114 | CALL lbc_lnk_3d( pt3d1, cd_type1, psgn) |
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| 115 | CALL lbc_lnk_3d( pt3d2, cd_type2, psgn) |
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| 116 | ! |
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| 117 | END SUBROUTINE lbc_lnk_3d_gather |
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| 118 | |
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| 119 | |
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| 120 | SUBROUTINE lbc_lnk_3d( pt3d, cd_type, psgn, cd_mpp, pval ) |
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| 121 | !!--------------------------------------------------------------------- |
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| 122 | !! *** ROUTINE lbc_lnk_3d *** |
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| 123 | !! |
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| 124 | !! ** Purpose : set lateral boundary conditions on a 3D array (C1D case) |
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| 125 | !! |
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| 126 | !! ** Method : 1D case, the central water column is set everywhere |
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| 127 | !!---------------------------------------------------------------------- |
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| 128 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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| 129 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pt3d ! 3D array on which the lbc is applied |
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| 130 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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| 131 | CHARACTER(len=3) , INTENT(in ), OPTIONAL :: cd_mpp ! MPP only (here do nothing) |
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| 132 | REAL(wp) , INTENT(in ), OPTIONAL :: pval ! background value (for closed boundaries) |
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| 133 | ! |
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| 134 | INTEGER :: jk ! dummy loop index |
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| 135 | REAL(wp) :: ztab ! local scalar |
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| 136 | !!---------------------------------------------------------------------- |
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| 137 | ! |
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| 138 | DO jk = 1, jpk |
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| 139 | ztab = pt3d(2,2,jk) |
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| 140 | pt3d(:,:,jk) = ztab |
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| 141 | END DO |
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| 142 | ! |
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| 143 | END SUBROUTINE lbc_lnk_3d |
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| 144 | |
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| 145 | |
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| 146 | SUBROUTINE lbc_lnk_2d( pt2d, cd_type, psgn, cd_mpp, pval ) |
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| 147 | !!--------------------------------------------------------------------- |
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| 148 | !! *** ROUTINE lbc_lnk_2d *** |
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| 149 | !! |
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| 150 | !! ** Purpose : set lateral boundary conditions on a 2D array (non mpp case) |
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| 151 | !! |
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| 152 | !! ** Method : 1D case, the central water column is set everywhere |
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| 153 | !!---------------------------------------------------------------------- |
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| 154 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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| 155 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: pt2d ! 2D array on which the lbc is applied |
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| 156 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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| 157 | CHARACTER(len=3) , INTENT(in ), OPTIONAL :: cd_mpp ! MPP only (here do nothing) |
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| 158 | REAL(wp) , INTENT(in ), OPTIONAL :: pval ! background value (for closed boundaries) |
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| 159 | ! |
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| 160 | REAL(wp) :: ztab ! local scalar |
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| 161 | !!---------------------------------------------------------------------- |
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| 162 | ! |
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| 163 | ztab = pt2d(2,2) |
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| 164 | pt2d(:,:) = ztab |
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| 165 | ! |
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| 166 | END SUBROUTINE lbc_lnk_2d |
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| 167 | |
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| 168 | #else |
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| 169 | !!---------------------------------------------------------------------- |
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| 170 | !! Default option 3D shared memory computing |
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| 171 | !!---------------------------------------------------------------------- |
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| 172 | |
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| 173 | SUBROUTINE lbc_lnk_3d_gather( pt3d1, cd_type1, pt3d2, cd_type2, psgn ) |
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| 174 | !!--------------------------------------------------------------------- |
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| 175 | !! *** ROUTINE lbc_lnk_3d_gather *** |
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| 176 | !! |
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[2335] | 177 | !! ** Purpose : set lateral boundary conditions on two 3D arrays (non mpp case) |
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[473] | 178 | !! |
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[2335] | 179 | !! ** Method : psign = -1 : change the sign across the north fold |
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| 180 | !! = 1 : no change of the sign across the north fold |
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| 181 | !! = 0 : no change of the sign across the north fold and |
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| 182 | !! strict positivity preserved: use inner row/column |
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| 183 | !! for closed boundaries. |
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[473] | 184 | !!---------------------------------------------------------------------- |
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[2335] | 185 | CHARACTER(len=1) , INTENT(in ) :: cd_type1, cd_type2 ! nature of pt3d grid-points |
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| 186 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pt3d1 , pt3d2 ! 3D array on which the lbc is applied |
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| 187 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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| 188 | !!---------------------------------------------------------------------- |
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| 189 | ! |
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[1344] | 190 | CALL lbc_lnk_3d( pt3d1, cd_type1, psgn) |
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| 191 | CALL lbc_lnk_3d( pt3d2, cd_type2, psgn) |
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[2335] | 192 | ! |
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[473] | 193 | END SUBROUTINE lbc_lnk_3d_gather |
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| 194 | |
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| 195 | |
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[888] | 196 | SUBROUTINE lbc_lnk_3d( pt3d, cd_type, psgn, cd_mpp, pval ) |
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[473] | 197 | !!--------------------------------------------------------------------- |
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[3] | 198 | !! *** ROUTINE lbc_lnk_3d *** |
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| 199 | !! |
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[2335] | 200 | !! ** Purpose : set lateral boundary conditions on a 3D array (non mpp case) |
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[3] | 201 | !! |
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[2335] | 202 | !! ** Method : psign = -1 : change the sign across the north fold |
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| 203 | !! = 1 : no change of the sign across the north fold |
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| 204 | !! = 0 : no change of the sign across the north fold and |
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| 205 | !! strict positivity preserved: use inner row/column |
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| 206 | !! for closed boundaries. |
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| 207 | !!---------------------------------------------------------------------- |
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| 208 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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| 209 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pt3d ! 3D array on which the lbc is applied |
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| 210 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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| 211 | CHARACTER(len=3) , INTENT(in ), OPTIONAL :: cd_mpp ! MPP only (here do nothing) |
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| 212 | REAL(wp) , INTENT(in ), OPTIONAL :: pval ! background value (for closed boundaries) |
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[3] | 213 | !! |
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[2335] | 214 | REAL(wp) :: zland |
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[3] | 215 | !!---------------------------------------------------------------------- |
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| 216 | |
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[2335] | 217 | IF( PRESENT( pval ) ) THEN ; zland = pval ! set land value (zero by default) |
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[3764] | 218 | ELSE ; zland = 0._wp |
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[888] | 219 | ENDIF |
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| 220 | |
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| 221 | |
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| 222 | IF( PRESENT( cd_mpp ) ) THEN |
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[473] | 223 | ! only fill the overlap area and extra allows |
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| 224 | ! this is in mpp case. In this module, just do nothing |
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| 225 | ELSE |
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[2335] | 226 | ! |
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[1344] | 227 | ! ! East-West boundaries |
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| 228 | ! ! ====================== |
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[3] | 229 | SELECT CASE ( nperio ) |
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[1344] | 230 | ! |
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| 231 | CASE ( 1 , 4 , 6 ) !** cyclic east-west |
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| 232 | pt3d( 1 ,:,:) = pt3d(jpim1,:,:) ! all points |
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| 233 | pt3d(jpi,:,:) = pt3d( 2 ,:,:) |
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| 234 | ! |
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| 235 | CASE DEFAULT !** East closed -- West closed |
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[3] | 236 | SELECT CASE ( cd_type ) |
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| 237 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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[1344] | 238 | pt3d( 1 ,:,:) = zland |
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| 239 | pt3d(jpi,:,:) = zland |
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[3] | 240 | CASE ( 'F' ) ! F-point |
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[1344] | 241 | pt3d(jpi,:,:) = zland |
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[3] | 242 | END SELECT |
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[1344] | 243 | ! |
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[3] | 244 | END SELECT |
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[2335] | 245 | ! |
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[3] | 246 | ! ! North-South boundaries |
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| 247 | ! ! ====================== |
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| 248 | SELECT CASE ( nperio ) |
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[1344] | 249 | ! |
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| 250 | CASE ( 2 ) !** South symmetric -- North closed |
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[3] | 251 | SELECT CASE ( cd_type ) |
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| 252 | CASE ( 'T' , 'U' , 'W' ) ! T-, U-, W-points |
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[1344] | 253 | pt3d(:, 1 ,:) = pt3d(:,3,:) |
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| 254 | pt3d(:,jpj,:) = zland |
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[3] | 255 | CASE ( 'V' , 'F' ) ! V-, F-points |
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[1344] | 256 | pt3d(:, 1 ,:) = psgn * pt3d(:,2,:) |
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| 257 | pt3d(:,jpj,:) = zland |
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[3] | 258 | END SELECT |
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[1344] | 259 | ! |
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| 260 | CASE ( 3 , 4 , 5 , 6 ) !** North fold T or F-point pivot -- South closed |
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| 261 | SELECT CASE ( cd_type ) ! South : closed |
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| 262 | CASE ( 'T' , 'U' , 'V' , 'W' , 'I' ) ! all points except F-point |
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| 263 | pt3d(:, 1 ,:) = zland |
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[3] | 264 | END SELECT |
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[1344] | 265 | ! ! North fold |
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| 266 | CALL lbc_nfd( pt3d(:,:,:), cd_type, psgn ) |
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| 267 | ! |
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| 268 | CASE DEFAULT !** North closed -- South closed |
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[3] | 269 | SELECT CASE ( cd_type ) |
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[1344] | 270 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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| 271 | pt3d(:, 1 ,:) = zland |
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| 272 | pt3d(:,jpj,:) = zland |
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[3] | 273 | CASE ( 'F' ) ! F-point |
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[1344] | 274 | pt3d(:,jpj,:) = zland |
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[3] | 275 | END SELECT |
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[1344] | 276 | ! |
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| 277 | END SELECT |
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[2335] | 278 | ! |
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[1344] | 279 | ENDIF |
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[2335] | 280 | ! |
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[3] | 281 | END SUBROUTINE lbc_lnk_3d |
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| 282 | |
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[888] | 283 | SUBROUTINE lbc_lnk_2d( pt2d, cd_type, psgn, cd_mpp, pval ) |
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[3] | 284 | !!--------------------------------------------------------------------- |
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| 285 | !! *** ROUTINE lbc_lnk_2d *** |
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| 286 | !! |
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[2335] | 287 | !! ** Purpose : set lateral boundary conditions on a 2D array (non mpp case) |
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[3] | 288 | !! |
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[2335] | 289 | !! ** Method : psign = -1 : change the sign across the north fold |
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| 290 | !! = 1 : no change of the sign across the north fold |
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| 291 | !! = 0 : no change of the sign across the north fold and |
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| 292 | !! strict positivity preserved: use inner row/column |
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| 293 | !! for closed boundaries. |
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| 294 | !!---------------------------------------------------------------------- |
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| 295 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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[2339] | 296 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: pt2d ! 2D array on which the lbc is applied |
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[2335] | 297 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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| 298 | CHARACTER(len=3) , INTENT(in ), OPTIONAL :: cd_mpp ! MPP only (here do nothing) |
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| 299 | REAL(wp) , INTENT(in ), OPTIONAL :: pval ! background value (for closed boundaries) |
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[3] | 300 | !! |
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[2335] | 301 | REAL(wp) :: zland |
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[3] | 302 | !!---------------------------------------------------------------------- |
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| 303 | |
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[2335] | 304 | IF( PRESENT( pval ) ) THEN ; zland = pval ! set land value (zero by default) |
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[3764] | 305 | ELSE ; zland = 0._wp |
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[888] | 306 | ENDIF |
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| 307 | |
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[473] | 308 | IF (PRESENT(cd_mpp)) THEN |
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| 309 | ! only fill the overlap area and extra allows |
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| 310 | ! this is in mpp case. In this module, just do nothing |
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| 311 | ELSE |
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[2335] | 312 | ! |
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[1344] | 313 | ! ! East-West boundaries |
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| 314 | ! ! ==================== |
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| 315 | SELECT CASE ( nperio ) |
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| 316 | ! |
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| 317 | CASE ( 1 , 4 , 6 ) !** cyclic east-west |
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| 318 | pt2d( 1 ,:) = pt2d(jpim1,:) ! all points |
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| 319 | pt2d(jpi,:) = pt2d( 2 ,:) |
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| 320 | ! |
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| 321 | CASE DEFAULT !** East closed -- West closed |
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| 322 | SELECT CASE ( cd_type ) |
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| 323 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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| 324 | pt2d( 1 ,:) = zland |
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| 325 | pt2d(jpi,:) = zland |
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| 326 | CASE ( 'F' ) ! F-point |
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| 327 | pt2d(jpi,:) = zland |
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| 328 | END SELECT |
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| 329 | ! |
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[3] | 330 | END SELECT |
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[2335] | 331 | ! |
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[1344] | 332 | ! ! North-South boundaries |
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| 333 | ! ! ====================== |
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| 334 | SELECT CASE ( nperio ) |
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| 335 | ! |
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| 336 | CASE ( 2 ) !** South symmetric -- North closed |
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| 337 | SELECT CASE ( cd_type ) |
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| 338 | CASE ( 'T' , 'U' , 'W' ) ! T-, U-, W-points |
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| 339 | pt2d(:, 1 ) = pt2d(:,3) |
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| 340 | pt2d(:,jpj) = zland |
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| 341 | CASE ( 'V' , 'F' ) ! V-, F-points |
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| 342 | pt2d(:, 1 ) = psgn * pt2d(:,2) |
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| 343 | pt2d(:,jpj) = zland |
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| 344 | END SELECT |
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| 345 | ! |
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| 346 | CASE ( 3 , 4 , 5 , 6 ) !** North fold T or F-point pivot -- South closed |
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| 347 | SELECT CASE ( cd_type ) ! South : closed |
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| 348 | CASE ( 'T' , 'U' , 'V' , 'W' , 'I' ) ! all points except F-point |
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| 349 | pt2d(:, 1 ) = zland |
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| 350 | END SELECT |
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| 351 | ! ! North fold |
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| 352 | CALL lbc_nfd( pt2d(:,:), cd_type, psgn ) |
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| 353 | ! |
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| 354 | CASE DEFAULT !** North closed -- South closed |
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| 355 | SELECT CASE ( cd_type ) |
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| 356 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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| 357 | pt2d(:, 1 ) = zland |
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| 358 | pt2d(:,jpj) = zland |
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| 359 | CASE ( 'F' ) ! F-point |
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| 360 | pt2d(:,jpj) = zland |
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| 361 | END SELECT |
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| 362 | ! |
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[3] | 363 | END SELECT |
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[2335] | 364 | ! |
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[473] | 365 | ENDIF |
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[2335] | 366 | ! |
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[3] | 367 | END SUBROUTINE lbc_lnk_2d |
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| 368 | |
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[4153] | 369 | #endif |
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| 370 | |
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| 371 | |
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| 372 | SUBROUTINE lbc_bdy_lnk_3d( pt3d, cd_type, psgn, ib_bdy ) |
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| 373 | !!--------------------------------------------------------------------- |
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| 374 | !! *** ROUTINE lbc_bdy_lnk *** |
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| 375 | !! |
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| 376 | !! ** Purpose : wrapper rountine to 'lbc_lnk_3d'. This wrapper is used |
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| 377 | !! to maintain the same interface with regards to the mpp |
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| 378 | !case |
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| 379 | !! |
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| 380 | !!---------------------------------------------------------------------- |
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| 381 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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| 382 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pt3d ! 3D array on which the lbc is applied |
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| 383 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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| 384 | INTEGER :: ib_bdy ! BDY boundary set |
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| 385 | !! |
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| 386 | CALL lbc_lnk_3d( pt3d, cd_type, psgn) |
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| 387 | |
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| 388 | END SUBROUTINE lbc_bdy_lnk_3d |
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| 389 | |
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| 390 | SUBROUTINE lbc_bdy_lnk_2d( pt2d, cd_type, psgn, ib_bdy ) |
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| 391 | !!--------------------------------------------------------------------- |
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| 392 | !! *** ROUTINE lbc_bdy_lnk *** |
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| 393 | !! |
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| 394 | !! ** Purpose : wrapper rountine to 'lbc_lnk_3d'. This wrapper is used |
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| 395 | !! to maintain the same interface with regards to the mpp |
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| 396 | !case |
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| 397 | !! |
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| 398 | !!---------------------------------------------------------------------- |
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| 399 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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| 400 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: pt2d ! 3D array on which the lbc is applied |
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| 401 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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| 402 | INTEGER :: ib_bdy ! BDY boundary set |
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| 403 | !! |
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| 404 | CALL lbc_lnk_2d( pt2d, cd_type, psgn) |
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| 405 | |
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| 406 | END SUBROUTINE lbc_bdy_lnk_2d |
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| 407 | |
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| 408 | |
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[3609] | 409 | SUBROUTINE lbc_lnk_2d_e( pt2d, cd_type, psgn, jpri, jprj ) |
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| 410 | !!--------------------------------------------------------------------- |
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| 411 | !! *** ROUTINE lbc_lnk_2d *** |
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| 412 | !! |
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| 413 | !! ** Purpose : set lateral boundary conditions on a 2D array (non mpp case) |
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| 414 | !! special dummy routine to allow for use of halo indexing in mpp case |
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| 415 | !! |
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| 416 | !! ** Method : psign = -1 : change the sign across the north fold |
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| 417 | !! = 1 : no change of the sign across the north fold |
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| 418 | !! = 0 : no change of the sign across the north fold and |
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| 419 | !! strict positivity preserved: use inner row/column |
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| 420 | !! for closed boundaries. |
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| 421 | !!---------------------------------------------------------------------- |
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| 422 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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| 423 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: pt2d ! 2D array on which the lbc is applied |
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| 424 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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| 425 | INTEGER , INTENT(in ) :: jpri ! size of extra halo (not needed in non-mpp) |
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| 426 | INTEGER , INTENT(in ) :: jprj ! size of extra halo (not needed in non-mpp) |
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| 427 | !!---------------------------------------------------------------------- |
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| 428 | |
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| 429 | CALL lbc_lnk_2d( pt2d, cd_type, psgn ) |
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| 430 | ! |
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| 431 | END SUBROUTINE lbc_lnk_2d_e |
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| 432 | |
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[3] | 433 | #endif |
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| 434 | |
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| 435 | !!====================================================================== |
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| 436 | END MODULE lbclnk |
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