[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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[6140] | 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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[2335] | 8 | !! 3.2 ! 2009-03 (R. Benshila) External north fold treatment |
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[6140] | 9 | !! 3.5 ! 2012 (S.Mocavero, I. Epicoco) optimization of BDY comm. via lbc_bdy_lnk and lbc_obc_lnk |
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| 10 | !! 3.4 ! 2012-12 (R. Bourdalle-Badie, G. Reffray) add a C1D case |
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[6490] | 11 | !! 3.6 ! 2015-06 (O. Tintó and M. Castrillo) add lbc_lnk_multi |
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[1344] | 12 | !!---------------------------------------------------------------------- |
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[3764] | 13 | #if defined key_mpp_mpi |
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[3] | 14 | !!---------------------------------------------------------------------- |
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[2335] | 15 | !! 'key_mpp_mpi' MPI massively parallel processing library |
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[3] | 16 | !!---------------------------------------------------------------------- |
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[2335] | 17 | !! lbc_lnk : generic interface for mpp_lnk_3d and mpp_lnk_2d routines defined in lib_mpp |
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[6140] | 18 | !! lbc_sum : generic interface for mpp_lnk_sum_3d and mpp_lnk_sum_2d routines defined in lib_mpp |
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[2335] | 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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[15] | 21 | !!---------------------------------------------------------------------- |
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[6140] | 22 | USE lib_mpp ! distributed memory computing library |
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[3] | 23 | |
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[5429] | 24 | INTERFACE lbc_lnk_multi |
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[6490] | 25 | MODULE PROCEDURE mpp_lnk_2d_9, mpp_lnk_2d_multiple |
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[5429] | 26 | END INTERFACE |
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[6140] | 27 | ! |
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[3] | 28 | INTERFACE lbc_lnk |
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[473] | 29 | MODULE PROCEDURE mpp_lnk_3d_gather, mpp_lnk_3d, mpp_lnk_2d |
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[3] | 30 | END INTERFACE |
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[6140] | 31 | ! |
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| 32 | INTERFACE lbc_sum |
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| 33 | MODULE PROCEDURE mpp_lnk_sum_3d, mpp_lnk_sum_2d |
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| 34 | END INTERFACE |
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[6493] | 35 | ! |
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[3680] | 36 | INTERFACE lbc_bdy_lnk |
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| 37 | MODULE PROCEDURE mpp_lnk_bdy_2d, mpp_lnk_bdy_3d |
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| 38 | END INTERFACE |
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[6140] | 39 | ! |
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[311] | 40 | INTERFACE lbc_lnk_e |
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| 41 | MODULE PROCEDURE mpp_lnk_2d_e |
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| 42 | END INTERFACE |
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[6140] | 43 | ! |
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[4990] | 44 | INTERFACE lbc_lnk_icb |
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| 45 | MODULE PROCEDURE mpp_lnk_2d_icb |
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| 46 | END INTERFACE |
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| 47 | |
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[6140] | 48 | PUBLIC lbc_lnk ! ocean lateral boundary conditions |
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| 49 | PUBLIC lbc_lnk_multi ! modified ocean lateral boundary conditions |
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| 50 | PUBLIC lbc_sum |
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| 51 | PUBLIC lbc_lnk_e ! |
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| 52 | PUBLIC lbc_bdy_lnk ! ocean lateral BDY boundary conditions |
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| 53 | PUBLIC lbc_lnk_icb ! |
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[2335] | 54 | |
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[3] | 55 | !!---------------------------------------------------------------------- |
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[2335] | 56 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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| 57 | !! $Id$ |
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| 58 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 59 | !!---------------------------------------------------------------------- |
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[3] | 60 | #else |
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| 61 | !!---------------------------------------------------------------------- |
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| 62 | !! Default option shared memory computing |
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| 63 | !!---------------------------------------------------------------------- |
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[6140] | 64 | !! lbc_sum : generic interface for mpp_lnk_sum_3d and mpp_lnk_sum_2d |
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| 65 | !! lbc_lnk_sum_3d: compute sum over the halos on a 3D variable on ocean mesh |
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| 66 | !! lbc_lnk_sum_3d: compute sum over the halos on a 2D variable on ocean mesh |
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| 67 | !! lbc_lnk : generic interface for lbc_lnk_3d and lbc_lnk_2d |
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| 68 | !! lbc_lnk_3d : set the lateral boundary condition on a 3D variable on ocean mesh |
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| 69 | !! lbc_lnk_2d : set the lateral boundary condition on a 2D variable on ocean mesh |
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| 70 | !! lbc_bdy_lnk : set the lateral BDY boundary condition |
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[3] | 71 | !!---------------------------------------------------------------------- |
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| 72 | USE oce ! ocean dynamics and tracers |
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| 73 | USE dom_oce ! ocean space and time domain |
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| 74 | USE in_out_manager ! I/O manager |
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[1344] | 75 | USE lbcnfd ! north fold |
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[3] | 76 | |
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| 77 | IMPLICIT NONE |
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| 78 | PRIVATE |
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| 79 | |
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| 80 | INTERFACE lbc_lnk |
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[473] | 81 | MODULE PROCEDURE lbc_lnk_3d_gather, lbc_lnk_3d, lbc_lnk_2d |
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[3] | 82 | END INTERFACE |
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[6140] | 83 | ! |
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| 84 | INTERFACE lbc_sum |
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[6493] | 85 | MODULE PROCEDURE lbc_lnk_sum_3d, lbc_lnk_sum_2d |
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[6140] | 86 | END INTERFACE |
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[3] | 87 | |
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[311] | 88 | INTERFACE lbc_lnk_e |
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[3609] | 89 | MODULE PROCEDURE lbc_lnk_2d_e |
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[311] | 90 | END INTERFACE |
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[6140] | 91 | ! |
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[6490] | 92 | INTERFACE lbc_lnk_multi |
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| 93 | MODULE PROCEDURE lbc_lnk_2d_9, lbc_lnk_2d_multiple |
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| 94 | END INTERFACE |
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| 95 | |
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[3680] | 96 | INTERFACE lbc_bdy_lnk |
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| 97 | MODULE PROCEDURE lbc_bdy_lnk_2d, lbc_bdy_lnk_3d |
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| 98 | END INTERFACE |
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[6140] | 99 | ! |
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[4990] | 100 | INTERFACE lbc_lnk_icb |
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| 101 | MODULE PROCEDURE lbc_lnk_2d_e |
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| 102 | END INTERFACE |
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[6490] | 103 | |
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| 104 | TYPE arrayptr |
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| 105 | REAL , DIMENSION (:,:), POINTER :: pt2d |
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| 106 | END TYPE arrayptr |
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| 107 | PUBLIC arrayptr |
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[4990] | 108 | |
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[2335] | 109 | PUBLIC lbc_lnk ! ocean/ice lateral boundary conditions |
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[6493] | 110 | PUBLIC lbc_sum ! ocean/ice lateral boundary conditions (sum of the overlap region) |
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[6140] | 111 | PUBLIC lbc_lnk_e ! |
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[6490] | 112 | PUBLIC lbc_lnk_multi ! modified ocean lateral boundary conditions |
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[3680] | 113 | PUBLIC lbc_bdy_lnk ! ocean lateral BDY boundary conditions |
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[6140] | 114 | PUBLIC lbc_lnk_icb ! |
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[2335] | 115 | |
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[3] | 116 | !!---------------------------------------------------------------------- |
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[6140] | 117 | !! NEMO/OPA 3.7 , NEMO Consortium (2015) |
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[2335] | 118 | !! $Id$ |
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| 119 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 120 | !!---------------------------------------------------------------------- |
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[3] | 121 | CONTAINS |
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| 122 | |
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[3764] | 123 | # if defined key_c1d |
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| 124 | !!---------------------------------------------------------------------- |
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| 125 | !! 'key_c1d' 1D configuration |
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| 126 | !!---------------------------------------------------------------------- |
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| 127 | |
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[473] | 128 | SUBROUTINE lbc_lnk_3d_gather( pt3d1, cd_type1, pt3d2, cd_type2, psgn ) |
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[3] | 129 | !!--------------------------------------------------------------------- |
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[473] | 130 | !! *** ROUTINE lbc_lnk_3d_gather *** |
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| 131 | !! |
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[3764] | 132 | !! ** Purpose : set lateral boundary conditions on two 3D arrays (C1D case) |
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| 133 | !! |
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| 134 | !! ** Method : call lbc_lnk_3d on pt3d1 and pt3d2 |
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| 135 | !!---------------------------------------------------------------------- |
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| 136 | CHARACTER(len=1) , INTENT(in ) :: cd_type1, cd_type2 ! nature of pt3d grid-points |
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| 137 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pt3d1 , pt3d2 ! 3D array on which the lbc is applied |
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| 138 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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| 139 | !!---------------------------------------------------------------------- |
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| 140 | ! |
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| 141 | CALL lbc_lnk_3d( pt3d1, cd_type1, psgn) |
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| 142 | CALL lbc_lnk_3d( pt3d2, cd_type2, psgn) |
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| 143 | ! |
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| 144 | END SUBROUTINE lbc_lnk_3d_gather |
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| 145 | |
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| 146 | |
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| 147 | SUBROUTINE lbc_lnk_3d( pt3d, cd_type, psgn, cd_mpp, pval ) |
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| 148 | !!--------------------------------------------------------------------- |
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| 149 | !! *** ROUTINE lbc_lnk_3d *** |
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| 150 | !! |
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| 151 | !! ** Purpose : set lateral boundary conditions on a 3D array (C1D case) |
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| 152 | !! |
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| 153 | !! ** Method : 1D case, the central water column is set everywhere |
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| 154 | !!---------------------------------------------------------------------- |
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| 155 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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| 156 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pt3d ! 3D array on which the lbc is applied |
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| 157 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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| 158 | CHARACTER(len=3) , INTENT(in ), OPTIONAL :: cd_mpp ! MPP only (here do nothing) |
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| 159 | REAL(wp) , INTENT(in ), OPTIONAL :: pval ! background value (for closed boundaries) |
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| 160 | ! |
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| 161 | INTEGER :: jk ! dummy loop index |
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| 162 | REAL(wp) :: ztab ! local scalar |
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| 163 | !!---------------------------------------------------------------------- |
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| 164 | ! |
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| 165 | DO jk = 1, jpk |
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| 166 | ztab = pt3d(2,2,jk) |
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| 167 | pt3d(:,:,jk) = ztab |
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| 168 | END DO |
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| 169 | ! |
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| 170 | END SUBROUTINE lbc_lnk_3d |
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| 171 | |
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| 172 | |
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| 173 | SUBROUTINE lbc_lnk_2d( pt2d, cd_type, psgn, cd_mpp, pval ) |
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| 174 | !!--------------------------------------------------------------------- |
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| 175 | !! *** ROUTINE lbc_lnk_2d *** |
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| 176 | !! |
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| 177 | !! ** Purpose : set lateral boundary conditions on a 2D array (non mpp case) |
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| 178 | !! |
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| 179 | !! ** Method : 1D case, the central water column is set everywhere |
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| 180 | !!---------------------------------------------------------------------- |
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| 181 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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| 182 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: pt2d ! 2D array on which the lbc is applied |
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| 183 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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| 184 | CHARACTER(len=3) , INTENT(in ), OPTIONAL :: cd_mpp ! MPP only (here do nothing) |
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| 185 | REAL(wp) , INTENT(in ), OPTIONAL :: pval ! background value (for closed boundaries) |
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| 186 | ! |
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| 187 | REAL(wp) :: ztab ! local scalar |
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| 188 | !!---------------------------------------------------------------------- |
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| 189 | ! |
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| 190 | ztab = pt2d(2,2) |
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| 191 | pt2d(:,:) = ztab |
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| 192 | ! |
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| 193 | END SUBROUTINE lbc_lnk_2d |
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[6490] | 194 | |
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| 195 | SUBROUTINE lbc_lnk_2d_multiple( pt2d_array , type_array , psgn_array , num_fields ) |
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| 196 | !! |
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| 197 | INTEGER :: num_fields |
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| 198 | TYPE( arrayptr ), DIMENSION(:) :: pt2d_array |
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| 199 | CHARACTER(len=1), DIMENSION(:), INTENT(in ) :: type_array ! define the nature of ptab array grid-points |
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| 200 | ! ! = T , U , V , F , W and I points |
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| 201 | REAL(wp) , DIMENSION(:), INTENT(in ) :: psgn_array ! =-1 the sign change across the north fold boundary |
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| 202 | ! ! = 1. , the sign is kept |
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| 203 | ! |
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| 204 | INTEGER :: ii !!MULTI SEND DUMMY LOOP INDICES |
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| 205 | ! |
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| 206 | DO ii = 1, num_fields |
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| 207 | CALL lbc_lnk_2d( pt2d_array(ii)%pt2d, type_array(ii), psgn_array(ii) ) |
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| 208 | END DO |
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| 209 | ! |
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| 210 | END SUBROUTINE lbc_lnk_2d_multiple |
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[3764] | 211 | |
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[6490] | 212 | SUBROUTINE lbc_lnk_2d_9( pt2dA, cd_typeA, psgnA, pt2dB, cd_typeB, psgnB, pt2dC, cd_typeC, psgnC & |
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| 213 | & , pt2dD, cd_typeD, psgnD, pt2dE, cd_typeE, psgnE, pt2dF, cd_typeF, psgnF & |
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| 214 | & , pt2dG, cd_typeG, psgnG, pt2dH, cd_typeH, psgnH, pt2dI, cd_typeI, psgnI, cd_mpp, pval) |
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| 215 | !!--------------------------------------------------------------------- |
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| 216 | ! Second 2D array on which the boundary condition is applied |
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| 217 | REAL(wp), DIMENSION(jpi,jpj), TARGET , INTENT(inout) :: pt2dA |
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| 218 | REAL(wp), DIMENSION(jpi,jpj), TARGET, OPTIONAL, INTENT(inout) :: pt2dB , pt2dC , pt2dD , pt2dE |
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| 219 | REAL(wp), DIMENSION(jpi,jpj), TARGET, OPTIONAL, INTENT(inout) :: pt2dF , pt2dG , pt2dH , pt2dI |
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| 220 | ! define the nature of ptab array grid-points |
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| 221 | CHARACTER(len=1) , INTENT(in ) :: cd_typeA |
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| 222 | CHARACTER(len=1) , OPTIONAL, INTENT(in ) :: cd_typeB , cd_typeC , cd_typeD , cd_typeE |
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| 223 | CHARACTER(len=1) , OPTIONAL, INTENT(in ) :: cd_typeF , cd_typeG , cd_typeH , cd_typeI |
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| 224 | ! =-1 the sign change across the north fold boundary |
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| 225 | REAL(wp) , INTENT(in ) :: psgnA |
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| 226 | REAL(wp) , OPTIONAL, INTENT(in ) :: psgnB , psgnC , psgnD , psgnE |
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| 227 | REAL(wp) , OPTIONAL, INTENT(in ) :: psgnF , psgnG , psgnH , psgnI |
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| 228 | CHARACTER(len=3) , OPTIONAL, INTENT(in ) :: cd_mpp ! fill the overlap area only |
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| 229 | REAL(wp) , OPTIONAL, INTENT(in ) :: pval ! background value (used at closed boundaries) |
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| 230 | !! |
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| 231 | !!--------------------------------------------------------------------- |
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| 232 | |
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| 233 | !!The first array |
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| 234 | CALL lbc_lnk( pt2dA, cd_typeA, psgnA ) |
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| 235 | |
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| 236 | !! Look if more arrays to process |
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| 237 | IF(PRESENT (psgnB) )CALL lbc_lnk( pt2dA, cd_typeA, psgnA ) |
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| 238 | IF(PRESENT (psgnC) )CALL lbc_lnk( pt2dC, cd_typeC, psgnC ) |
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| 239 | IF(PRESENT (psgnD) )CALL lbc_lnk( pt2dD, cd_typeD, psgnD ) |
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| 240 | IF(PRESENT (psgnE) )CALL lbc_lnk( pt2dE, cd_typeE, psgnE ) |
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| 241 | IF(PRESENT (psgnF) )CALL lbc_lnk( pt2dF, cd_typeF, psgnF ) |
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| 242 | IF(PRESENT (psgnG) )CALL lbc_lnk( pt2dG, cd_typeG, psgnG ) |
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| 243 | IF(PRESENT (psgnH) )CALL lbc_lnk( pt2dH, cd_typeH, psgnH ) |
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| 244 | IF(PRESENT (psgnI) )CALL lbc_lnk( pt2dI, cd_typeI, psgnI ) |
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| 245 | |
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| 246 | END SUBROUTINE lbc_lnk_2d_9 |
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| 247 | |
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| 248 | |
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| 249 | |
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| 250 | |
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| 251 | |
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[3764] | 252 | #else |
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| 253 | !!---------------------------------------------------------------------- |
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| 254 | !! Default option 3D shared memory computing |
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| 255 | !!---------------------------------------------------------------------- |
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| 256 | |
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| 257 | SUBROUTINE lbc_lnk_3d_gather( pt3d1, cd_type1, pt3d2, cd_type2, psgn ) |
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| 258 | !!--------------------------------------------------------------------- |
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| 259 | !! *** ROUTINE lbc_lnk_3d_gather *** |
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| 260 | !! |
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[2335] | 261 | !! ** Purpose : set lateral boundary conditions on two 3D arrays (non mpp case) |
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[473] | 262 | !! |
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[2335] | 263 | !! ** Method : psign = -1 : change the sign across the north fold |
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| 264 | !! = 1 : no change of the sign across the north fold |
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| 265 | !! = 0 : no change of the sign across the north fold and |
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| 266 | !! strict positivity preserved: use inner row/column |
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| 267 | !! for closed boundaries. |
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[473] | 268 | !!---------------------------------------------------------------------- |
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[2335] | 269 | CHARACTER(len=1) , INTENT(in ) :: cd_type1, cd_type2 ! nature of pt3d grid-points |
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| 270 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pt3d1 , pt3d2 ! 3D array on which the lbc is applied |
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| 271 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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| 272 | !!---------------------------------------------------------------------- |
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| 273 | ! |
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[1344] | 274 | CALL lbc_lnk_3d( pt3d1, cd_type1, psgn) |
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| 275 | CALL lbc_lnk_3d( pt3d2, cd_type2, psgn) |
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[2335] | 276 | ! |
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[473] | 277 | END SUBROUTINE lbc_lnk_3d_gather |
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| 278 | |
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| 279 | |
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[888] | 280 | SUBROUTINE lbc_lnk_3d( pt3d, cd_type, psgn, cd_mpp, pval ) |
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[473] | 281 | !!--------------------------------------------------------------------- |
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[3] | 282 | !! *** ROUTINE lbc_lnk_3d *** |
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| 283 | !! |
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[2335] | 284 | !! ** Purpose : set lateral boundary conditions on a 3D array (non mpp case) |
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[3] | 285 | !! |
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[2335] | 286 | !! ** Method : psign = -1 : change the sign across the north fold |
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| 287 | !! = 1 : no change of the sign across the north fold |
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| 288 | !! = 0 : no change of the sign across the north fold and |
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| 289 | !! strict positivity preserved: use inner row/column |
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| 290 | !! for closed boundaries. |
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| 291 | !!---------------------------------------------------------------------- |
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| 292 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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| 293 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pt3d ! 3D array on which the lbc is applied |
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| 294 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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| 295 | CHARACTER(len=3) , INTENT(in ), OPTIONAL :: cd_mpp ! MPP only (here do nothing) |
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| 296 | REAL(wp) , INTENT(in ), OPTIONAL :: pval ! background value (for closed boundaries) |
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[3] | 297 | !! |
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[2335] | 298 | REAL(wp) :: zland |
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[3] | 299 | !!---------------------------------------------------------------------- |
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| 300 | |
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[2335] | 301 | IF( PRESENT( pval ) ) THEN ; zland = pval ! set land value (zero by default) |
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[3764] | 302 | ELSE ; zland = 0._wp |
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[888] | 303 | ENDIF |
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| 304 | |
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| 305 | |
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| 306 | IF( PRESENT( cd_mpp ) ) THEN |
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[473] | 307 | ! only fill the overlap area and extra allows |
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| 308 | ! this is in mpp case. In this module, just do nothing |
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| 309 | ELSE |
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[1344] | 310 | ! ! East-West boundaries |
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| 311 | ! ! ====================== |
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[3] | 312 | SELECT CASE ( nperio ) |
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[1344] | 313 | ! |
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| 314 | CASE ( 1 , 4 , 6 ) !** cyclic east-west |
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| 315 | pt3d( 1 ,:,:) = pt3d(jpim1,:,:) ! all points |
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| 316 | pt3d(jpi,:,:) = pt3d( 2 ,:,:) |
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| 317 | ! |
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| 318 | CASE DEFAULT !** East closed -- West closed |
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[3] | 319 | SELECT CASE ( cd_type ) |
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| 320 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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[1344] | 321 | pt3d( 1 ,:,:) = zland |
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| 322 | pt3d(jpi,:,:) = zland |
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[3] | 323 | CASE ( 'F' ) ! F-point |
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[1344] | 324 | pt3d(jpi,:,:) = zland |
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[3] | 325 | END SELECT |
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[1344] | 326 | ! |
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[3] | 327 | END SELECT |
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| 328 | ! ! North-South boundaries |
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| 329 | ! ! ====================== |
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| 330 | SELECT CASE ( nperio ) |
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[1344] | 331 | ! |
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| 332 | CASE ( 2 ) !** South symmetric -- North closed |
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[3] | 333 | SELECT CASE ( cd_type ) |
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| 334 | CASE ( 'T' , 'U' , 'W' ) ! T-, U-, W-points |
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[1344] | 335 | pt3d(:, 1 ,:) = pt3d(:,3,:) |
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| 336 | pt3d(:,jpj,:) = zland |
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[3] | 337 | CASE ( 'V' , 'F' ) ! V-, F-points |
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[1344] | 338 | pt3d(:, 1 ,:) = psgn * pt3d(:,2,:) |
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| 339 | pt3d(:,jpj,:) = zland |
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[3] | 340 | END SELECT |
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[1344] | 341 | ! |
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| 342 | CASE ( 3 , 4 , 5 , 6 ) !** North fold T or F-point pivot -- South closed |
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| 343 | SELECT CASE ( cd_type ) ! South : closed |
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| 344 | CASE ( 'T' , 'U' , 'V' , 'W' , 'I' ) ! all points except F-point |
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| 345 | pt3d(:, 1 ,:) = zland |
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[3] | 346 | END SELECT |
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[1344] | 347 | ! ! North fold |
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| 348 | CALL lbc_nfd( pt3d(:,:,:), cd_type, psgn ) |
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| 349 | ! |
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| 350 | CASE DEFAULT !** North closed -- South closed |
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[3] | 351 | SELECT CASE ( cd_type ) |
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[1344] | 352 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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| 353 | pt3d(:, 1 ,:) = zland |
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| 354 | pt3d(:,jpj,:) = zland |
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[3] | 355 | CASE ( 'F' ) ! F-point |
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[1344] | 356 | pt3d(:,jpj,:) = zland |
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[3] | 357 | END SELECT |
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[1344] | 358 | ! |
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| 359 | END SELECT |
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[2335] | 360 | ! |
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[1344] | 361 | ENDIF |
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[2335] | 362 | ! |
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[3] | 363 | END SUBROUTINE lbc_lnk_3d |
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| 364 | |
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[6140] | 365 | |
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[888] | 366 | SUBROUTINE lbc_lnk_2d( pt2d, cd_type, psgn, cd_mpp, pval ) |
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[3] | 367 | !!--------------------------------------------------------------------- |
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| 368 | !! *** ROUTINE lbc_lnk_2d *** |
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| 369 | !! |
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[2335] | 370 | !! ** Purpose : set lateral boundary conditions on a 2D array (non mpp case) |
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[3] | 371 | !! |
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[2335] | 372 | !! ** Method : psign = -1 : change the sign across the north fold |
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| 373 | !! = 1 : no change of the sign across the north fold |
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| 374 | !! = 0 : no change of the sign across the north fold and |
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| 375 | !! strict positivity preserved: use inner row/column |
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| 376 | !! for closed boundaries. |
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| 377 | !!---------------------------------------------------------------------- |
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| 378 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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[2339] | 379 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: pt2d ! 2D array on which the lbc is applied |
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[2335] | 380 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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| 381 | CHARACTER(len=3) , INTENT(in ), OPTIONAL :: cd_mpp ! MPP only (here do nothing) |
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| 382 | REAL(wp) , INTENT(in ), OPTIONAL :: pval ! background value (for closed boundaries) |
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[3] | 383 | !! |
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[2335] | 384 | REAL(wp) :: zland |
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[3] | 385 | !!---------------------------------------------------------------------- |
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| 386 | |
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[2335] | 387 | IF( PRESENT( pval ) ) THEN ; zland = pval ! set land value (zero by default) |
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[3764] | 388 | ELSE ; zland = 0._wp |
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[888] | 389 | ENDIF |
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| 390 | |
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[473] | 391 | IF (PRESENT(cd_mpp)) THEN |
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| 392 | ! only fill the overlap area and extra allows |
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| 393 | ! this is in mpp case. In this module, just do nothing |
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| 394 | ELSE |
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[1344] | 395 | ! ! East-West boundaries |
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| 396 | ! ! ==================== |
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| 397 | SELECT CASE ( nperio ) |
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| 398 | ! |
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| 399 | CASE ( 1 , 4 , 6 ) !** cyclic east-west |
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| 400 | pt2d( 1 ,:) = pt2d(jpim1,:) ! all points |
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| 401 | pt2d(jpi,:) = pt2d( 2 ,:) |
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| 402 | ! |
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| 403 | CASE DEFAULT !** East closed -- West closed |
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| 404 | SELECT CASE ( cd_type ) |
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| 405 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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| 406 | pt2d( 1 ,:) = zland |
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| 407 | pt2d(jpi,:) = zland |
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| 408 | CASE ( 'F' ) ! F-point |
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| 409 | pt2d(jpi,:) = zland |
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| 410 | END SELECT |
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| 411 | ! |
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[3] | 412 | END SELECT |
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[1344] | 413 | ! ! North-South boundaries |
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| 414 | ! ! ====================== |
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| 415 | SELECT CASE ( nperio ) |
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| 416 | ! |
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| 417 | CASE ( 2 ) !** South symmetric -- North closed |
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| 418 | SELECT CASE ( cd_type ) |
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| 419 | CASE ( 'T' , 'U' , 'W' ) ! T-, U-, W-points |
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| 420 | pt2d(:, 1 ) = pt2d(:,3) |
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| 421 | pt2d(:,jpj) = zland |
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| 422 | CASE ( 'V' , 'F' ) ! V-, F-points |
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| 423 | pt2d(:, 1 ) = psgn * pt2d(:,2) |
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| 424 | pt2d(:,jpj) = zland |
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| 425 | END SELECT |
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| 426 | ! |
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| 427 | CASE ( 3 , 4 , 5 , 6 ) !** North fold T or F-point pivot -- South closed |
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| 428 | SELECT CASE ( cd_type ) ! South : closed |
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| 429 | CASE ( 'T' , 'U' , 'V' , 'W' , 'I' ) ! all points except F-point |
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| 430 | pt2d(:, 1 ) = zland |
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| 431 | END SELECT |
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| 432 | ! ! North fold |
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| 433 | CALL lbc_nfd( pt2d(:,:), cd_type, psgn ) |
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| 434 | ! |
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| 435 | CASE DEFAULT !** North closed -- South closed |
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| 436 | SELECT CASE ( cd_type ) |
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| 437 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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| 438 | pt2d(:, 1 ) = zland |
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| 439 | pt2d(:,jpj) = zland |
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| 440 | CASE ( 'F' ) ! F-point |
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| 441 | pt2d(:,jpj) = zland |
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| 442 | END SELECT |
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| 443 | ! |
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[3] | 444 | END SELECT |
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[2335] | 445 | ! |
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[473] | 446 | ENDIF |
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[2335] | 447 | ! |
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[3] | 448 | END SUBROUTINE lbc_lnk_2d |
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[6490] | 449 | |
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| 450 | SUBROUTINE lbc_lnk_2d_multiple( pt2d_array , type_array , psgn_array , num_fields ) |
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| 451 | !! |
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| 452 | INTEGER :: num_fields |
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| 453 | TYPE( arrayptr ), DIMENSION(:) :: pt2d_array |
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| 454 | CHARACTER(len=1), DIMENSION(:), INTENT(in ) :: type_array ! define the nature of ptab array grid-points |
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| 455 | ! ! = T , U , V , F , W and I points |
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| 456 | REAL(wp) , DIMENSION(:), INTENT(in ) :: psgn_array ! =-1 the sign change across the north fold boundary |
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| 457 | ! ! = 1. , the sign is kept |
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| 458 | ! |
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| 459 | INTEGER :: ii !!MULTI SEND DUMMY LOOP INDICES |
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| 460 | ! |
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| 461 | DO ii = 1, num_fields |
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| 462 | CALL lbc_lnk_2d( pt2d_array(ii)%pt2d, type_array(ii), psgn_array(ii) ) |
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| 463 | END DO |
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| 464 | ! |
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| 465 | END SUBROUTINE lbc_lnk_2d_multiple |
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[3] | 466 | |
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[6490] | 467 | SUBROUTINE lbc_lnk_2d_9( pt2dA, cd_typeA, psgnA, pt2dB, cd_typeB, psgnB, pt2dC, cd_typeC, psgnC & |
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| 468 | & , pt2dD, cd_typeD, psgnD, pt2dE, cd_typeE, psgnE, pt2dF, cd_typeF, psgnF & |
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| 469 | & , pt2dG, cd_typeG, psgnG, pt2dH, cd_typeH, psgnH, pt2dI, cd_typeI, psgnI, cd_mpp, pval) |
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| 470 | !!--------------------------------------------------------------------- |
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| 471 | ! Second 2D array on which the boundary condition is applied |
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| 472 | REAL(wp), DIMENSION(jpi,jpj), TARGET , INTENT(inout) :: pt2dA |
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| 473 | REAL(wp), DIMENSION(jpi,jpj), TARGET, OPTIONAL, INTENT(inout) :: pt2dB , pt2dC , pt2dD , pt2dE |
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| 474 | REAL(wp), DIMENSION(jpi,jpj), TARGET, OPTIONAL, INTENT(inout) :: pt2dF , pt2dG , pt2dH , pt2dI |
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| 475 | ! define the nature of ptab array grid-points |
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| 476 | CHARACTER(len=1) , INTENT(in ) :: cd_typeA |
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| 477 | CHARACTER(len=1) , OPTIONAL, INTENT(in ) :: cd_typeB , cd_typeC , cd_typeD , cd_typeE |
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| 478 | CHARACTER(len=1) , OPTIONAL, INTENT(in ) :: cd_typeF , cd_typeG , cd_typeH , cd_typeI |
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| 479 | ! =-1 the sign change across the north fold boundary |
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| 480 | REAL(wp) , INTENT(in ) :: psgnA |
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| 481 | REAL(wp) , OPTIONAL, INTENT(in ) :: psgnB , psgnC , psgnD , psgnE |
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| 482 | REAL(wp) , OPTIONAL, INTENT(in ) :: psgnF , psgnG , psgnH , psgnI |
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| 483 | CHARACTER(len=3) , OPTIONAL, INTENT(in ) :: cd_mpp ! fill the overlap area only |
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| 484 | REAL(wp) , OPTIONAL, INTENT(in ) :: pval ! background value (used at closed boundaries) |
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| 485 | !! |
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| 486 | !!--------------------------------------------------------------------- |
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| 487 | |
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| 488 | !!The first array |
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| 489 | CALL lbc_lnk( pt2dA, cd_typeA, psgnA ) |
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| 490 | |
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| 491 | !! Look if more arrays to process |
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| 492 | IF(PRESENT (psgnB) )CALL lbc_lnk( pt2dA, cd_typeA, psgnA ) |
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| 493 | IF(PRESENT (psgnC) )CALL lbc_lnk( pt2dC, cd_typeC, psgnC ) |
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| 494 | IF(PRESENT (psgnD) )CALL lbc_lnk( pt2dD, cd_typeD, psgnD ) |
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| 495 | IF(PRESENT (psgnE) )CALL lbc_lnk( pt2dE, cd_typeE, psgnE ) |
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| 496 | IF(PRESENT (psgnF) )CALL lbc_lnk( pt2dF, cd_typeF, psgnF ) |
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| 497 | IF(PRESENT (psgnG) )CALL lbc_lnk( pt2dG, cd_typeG, psgnG ) |
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| 498 | IF(PRESENT (psgnH) )CALL lbc_lnk( pt2dH, cd_typeH, psgnH ) |
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| 499 | IF(PRESENT (psgnI) )CALL lbc_lnk( pt2dI, cd_typeI, psgnI ) |
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| 500 | |
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| 501 | END SUBROUTINE lbc_lnk_2d_9 |
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| 502 | |
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[6493] | 503 | SUBROUTINE lbc_lnk_sum_2d( pt2d, cd_type, psgn, cd_mpp, pval ) |
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| 504 | !!--------------------------------------------------------------------- |
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| 505 | !! *** ROUTINE lbc_lnk_sum_2d *** |
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| 506 | !! |
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| 507 | !! ** Purpose : set lateral boundary conditions on a 2D array (non mpp case) |
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| 508 | !! |
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| 509 | !! ** Comments: compute the sum of the common cell (overlap region) for the ice sheet/ocean |
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| 510 | !! coupling if conservation option activated. As no ice shelf are present along |
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| 511 | !! this line, nothing is done along the north fold. |
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| 512 | !!---------------------------------------------------------------------- |
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| 513 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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| 514 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: pt2d ! 2D array on which the lbc is applied |
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| 515 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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| 516 | CHARACTER(len=3) , INTENT(in ), OPTIONAL :: cd_mpp ! MPP only (here do nothing) |
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| 517 | REAL(wp) , INTENT(in ), OPTIONAL :: pval ! background value (for closed boundaries) |
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| 518 | !! |
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| 519 | REAL(wp) :: zland |
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| 520 | !!---------------------------------------------------------------------- |
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[6490] | 521 | |
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[6493] | 522 | IF( PRESENT( pval ) ) THEN ; zland = pval ! set land value (zero by default) |
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| 523 | ELSE ; zland = 0._wp |
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| 524 | ENDIF |
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| 525 | |
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| 526 | IF (PRESENT(cd_mpp)) THEN |
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| 527 | ! only fill the overlap area and extra allows |
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| 528 | ! this is in mpp case. In this module, just do nothing |
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| 529 | ELSE |
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| 530 | ! ! East-West boundaries |
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| 531 | ! ! ==================== |
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| 532 | SELECT CASE ( nperio ) |
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| 533 | ! |
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| 534 | CASE ( 1 , 4 , 6 ) !** cyclic east-west |
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| 535 | pt2d(jpim1,:) = pt2d(jpim1,:) + pt2d( 1 ,:) |
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| 536 | pt2d( 2 ,:) = pt2d( 2 ,:) + pt2d(jpi,:) |
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| 537 | pt2d( 1 ,:) = 0.0_wp ! all points |
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| 538 | pt2d(jpi,:) = 0.0_wp |
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| 539 | ! |
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| 540 | CASE DEFAULT !** East closed -- West closed |
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| 541 | SELECT CASE ( cd_type ) |
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| 542 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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| 543 | pt2d( 1 ,:) = zland |
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| 544 | pt2d(jpi,:) = zland |
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| 545 | CASE ( 'F' ) ! F-point |
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| 546 | pt2d(jpi,:) = zland |
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| 547 | END SELECT |
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| 548 | ! |
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| 549 | END SELECT |
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| 550 | ! ! North-South boundaries |
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| 551 | ! ! ====================== |
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| 552 | ! Nothing to do for the north fold, there is no ice shelf along this line. |
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| 553 | ! |
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| 554 | END IF |
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| 555 | |
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| 556 | END SUBROUTINE |
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| 557 | |
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| 558 | SUBROUTINE lbc_lnk_sum_3d( pt3d, cd_type, psgn, cd_mpp, pval ) |
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| 559 | !!--------------------------------------------------------------------- |
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| 560 | !! *** ROUTINE lbc_lnk_sum_3d *** |
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| 561 | !! |
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| 562 | !! ** Purpose : set lateral boundary conditions on a 3D array (non mpp case) |
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| 563 | !! |
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| 564 | !! ** Comments: compute the sum of the common cell (overlap region) for the ice sheet/ocean |
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| 565 | !! coupling if conservation option activated. As no ice shelf are present along |
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| 566 | !! this line, nothing is done along the north fold. |
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| 567 | !!---------------------------------------------------------------------- |
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| 568 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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| 569 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pt3d ! 3D array on which the lbc is applied |
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| 570 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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| 571 | CHARACTER(len=3) , INTENT(in ), OPTIONAL :: cd_mpp ! MPP only (here do nothing) |
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| 572 | REAL(wp) , INTENT(in ), OPTIONAL :: pval ! background value (for closed boundaries) |
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| 573 | !! |
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| 574 | REAL(wp) :: zland |
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| 575 | !!---------------------------------------------------------------------- |
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| 576 | |
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| 577 | IF( PRESENT( pval ) ) THEN ; zland = pval ! set land value (zero by default) |
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| 578 | ELSE ; zland = 0._wp |
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| 579 | ENDIF |
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| 580 | |
---|
| 581 | |
---|
| 582 | IF( PRESENT( cd_mpp ) ) THEN |
---|
| 583 | ! only fill the overlap area and extra allows |
---|
| 584 | ! this is in mpp case. In this module, just do nothing |
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| 585 | ELSE |
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| 586 | ! ! East-West boundaries |
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| 587 | ! ! ====================== |
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| 588 | SELECT CASE ( nperio ) |
---|
| 589 | ! |
---|
| 590 | CASE ( 1 , 4 , 6 ) !** cyclic east-west |
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| 591 | pt3d(jpim1,:,:) = pt3d(jpim1,:,:) + pt3d( 1 ,:,:) |
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| 592 | pt3d( 2 ,:,:) = pt3d( 2 ,:,:) + pt3d(jpi,:,:) |
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| 593 | pt3d( 1 ,:,:) = 0.0_wp ! all points |
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| 594 | pt3d(jpi,:,:) = 0.0_wp |
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| 595 | ! |
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| 596 | CASE DEFAULT !** East closed -- West closed |
---|
| 597 | SELECT CASE ( cd_type ) |
---|
| 598 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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| 599 | pt3d( 1 ,:,:) = zland |
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| 600 | pt3d(jpi,:,:) = zland |
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| 601 | CASE ( 'F' ) ! F-point |
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| 602 | pt3d(jpi,:,:) = zland |
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| 603 | END SELECT |
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| 604 | ! |
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| 605 | END SELECT |
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| 606 | ! ! North-South boundaries |
---|
| 607 | ! ! ====================== |
---|
| 608 | ! Nothing to do for the north fold, there is no ice shelf along this line. |
---|
| 609 | ! |
---|
| 610 | END IF |
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| 611 | END SUBROUTINE |
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| 612 | |
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| 613 | |
---|
[4153] | 614 | #endif |
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| 615 | |
---|
| 616 | SUBROUTINE lbc_bdy_lnk_3d( pt3d, cd_type, psgn, ib_bdy ) |
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| 617 | !!--------------------------------------------------------------------- |
---|
| 618 | !! *** ROUTINE lbc_bdy_lnk *** |
---|
| 619 | !! |
---|
| 620 | !! ** Purpose : wrapper rountine to 'lbc_lnk_3d'. This wrapper is used |
---|
[6140] | 621 | !! to maintain the same interface with regards to the mpp case |
---|
[4153] | 622 | !! |
---|
| 623 | !!---------------------------------------------------------------------- |
---|
[6140] | 624 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
---|
| 625 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pt3d ! 3D array on which the lbc is applied |
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| 626 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
---|
| 627 | INTEGER , INTENT(in ) :: ib_bdy ! BDY boundary set |
---|
| 628 | !!---------------------------------------------------------------------- |
---|
| 629 | ! |
---|
[4153] | 630 | CALL lbc_lnk_3d( pt3d, cd_type, psgn) |
---|
[6140] | 631 | ! |
---|
[4153] | 632 | END SUBROUTINE lbc_bdy_lnk_3d |
---|
| 633 | |
---|
[6140] | 634 | |
---|
[4153] | 635 | SUBROUTINE lbc_bdy_lnk_2d( pt2d, cd_type, psgn, ib_bdy ) |
---|
| 636 | !!--------------------------------------------------------------------- |
---|
| 637 | !! *** ROUTINE lbc_bdy_lnk *** |
---|
| 638 | !! |
---|
| 639 | !! ** Purpose : wrapper rountine to 'lbc_lnk_3d'. This wrapper is used |
---|
[6140] | 640 | !! to maintain the same interface with regards to the mpp case |
---|
[4153] | 641 | !! |
---|
| 642 | !!---------------------------------------------------------------------- |
---|
[6140] | 643 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
---|
| 644 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: pt2d ! 3D array on which the lbc is applied |
---|
| 645 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
---|
| 646 | INTEGER , INTENT(in ) :: ib_bdy ! BDY boundary set |
---|
| 647 | !!---------------------------------------------------------------------- |
---|
| 648 | ! |
---|
[4153] | 649 | CALL lbc_lnk_2d( pt2d, cd_type, psgn) |
---|
[6140] | 650 | ! |
---|
[4153] | 651 | END SUBROUTINE lbc_bdy_lnk_2d |
---|
| 652 | |
---|
| 653 | |
---|
[3609] | 654 | SUBROUTINE lbc_lnk_2d_e( pt2d, cd_type, psgn, jpri, jprj ) |
---|
| 655 | !!--------------------------------------------------------------------- |
---|
| 656 | !! *** ROUTINE lbc_lnk_2d *** |
---|
| 657 | !! |
---|
| 658 | !! ** Purpose : set lateral boundary conditions on a 2D array (non mpp case) |
---|
| 659 | !! special dummy routine to allow for use of halo indexing in mpp case |
---|
| 660 | !! |
---|
| 661 | !! ** Method : psign = -1 : change the sign across the north fold |
---|
| 662 | !! = 1 : no change of the sign across the north fold |
---|
| 663 | !! = 0 : no change of the sign across the north fold and |
---|
| 664 | !! strict positivity preserved: use inner row/column |
---|
| 665 | !! for closed boundaries. |
---|
| 666 | !!---------------------------------------------------------------------- |
---|
[6140] | 667 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
---|
| 668 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: pt2d ! 2D array on which the lbc is applied |
---|
| 669 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
---|
| 670 | INTEGER , INTENT(in ) :: jpri ! size of extra halo (not needed in non-mpp) |
---|
| 671 | INTEGER , INTENT(in ) :: jprj ! size of extra halo (not needed in non-mpp) |
---|
[3609] | 672 | !!---------------------------------------------------------------------- |
---|
[6140] | 673 | ! |
---|
[3609] | 674 | CALL lbc_lnk_2d( pt2d, cd_type, psgn ) |
---|
| 675 | ! |
---|
| 676 | END SUBROUTINE lbc_lnk_2d_e |
---|
| 677 | |
---|
[3] | 678 | #endif |
---|
| 679 | |
---|
| 680 | !!====================================================================== |
---|
| 681 | END MODULE lbclnk |
---|
[6490] | 682 | |
---|