| 1 | MODULE lbclnk |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE lbclnk *** |
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| 4 | !! NEMO : lateral boundary conditions |
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| 5 | !!===================================================================== |
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| 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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| 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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| 11 | !! 3.6 ! 2015-06 (O. Tintó and M. Castrillo) add lbc_lnk_multi |
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| 12 | !! 4.0 ! 2017-03 (G. Madec) automatique allocation of array size (use with any 3rd dim size) |
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| 13 | !! - ! 2017-04 (G. Madec) remove duplicated routines (lbc_lnk_2d_9, lbc_lnk_2d_multiple, lbc_lnk_3d_gather) |
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| 14 | !! - ! 2017-05 (G. Madec) create generic.h90 files to generate all lbc and north fold routines |
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| 15 | !!---------------------------------------------------------------------- |
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| 16 | #if defined key_mpp_mpi |
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| 17 | !!---------------------------------------------------------------------- |
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| 18 | !! 'key_mpp_mpi' MPI massively parallel processing library |
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| 19 | !!---------------------------------------------------------------------- |
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| 20 | !! define the generic interfaces of lib_mpp routines |
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| 21 | !!---------------------------------------------------------------------- |
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| 22 | !! lbc_lnk : generic interface for mpp_lnk_3d and mpp_lnk_2d routines defined in lib_mpp |
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| 23 | !! lbc_bdy_lnk : generic interface for mpp_lnk_bdy_2d and mpp_lnk_bdy_3d routines defined in lib_mpp |
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| 24 | !!---------------------------------------------------------------------- |
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| 25 | USE par_oce ! ocean dynamics and tracers |
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| 26 | USE lib_mpp ! distributed memory computing library |
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| 27 | USE lbcnfd ! north fold |
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| 28 | |
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| 29 | INTERFACE lbc_lnk |
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| 30 | MODULE PROCEDURE mpp_lnk_2d , mpp_lnk_3d , mpp_lnk_4d |
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| 31 | END INTERFACE |
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| 32 | INTERFACE lbc_lnk_ptr |
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| 33 | MODULE PROCEDURE mpp_lnk_2d_ptr , mpp_lnk_3d_ptr , mpp_lnk_4d_ptr |
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| 34 | END INTERFACE |
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| 35 | INTERFACE lbc_lnk_multi |
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| 36 | MODULE PROCEDURE lbc_lnk_2d_multi, lbc_lnk_3d_multi, lbc_lnk_4d_multi |
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| 37 | END INTERFACE |
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| 38 | ! |
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| 39 | INTERFACE lbc_bdy_lnk |
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| 40 | MODULE PROCEDURE mpp_lnk_bdy_2d , mpp_lnk_bdy_3d , mpp_lnk_bdy_4d |
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| 41 | END INTERFACE |
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| 42 | INTERFACE lbc_bdy_lnk_ptr |
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| 43 | MODULE PROCEDURE mpp_lnk_bdy_2d_ptr , mpp_lnk_bdy_3d_ptr , mpp_lnk_bdy_4d_ptr |
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| 44 | END INTERFACE |
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| 45 | INTERFACE lbc_bdy_lnk_multi |
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| 46 | MODULE PROCEDURE lbc_lnk_bdy_2d_multi, lbc_lnk_bdy_3d_multi, lbc_lnk_bdy_4d_multi |
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| 47 | END INTERFACE |
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| 48 | ! |
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| 49 | INTERFACE lbc_lnk_icb |
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| 50 | MODULE PROCEDURE mpp_lnk_2d_icb |
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| 51 | END INTERFACE |
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| 52 | |
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| 53 | PUBLIC lbc_lnk ! ocean/ice lateral boundary conditions |
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| 54 | PUBLIC lbc_lnk_multi ! modified ocean/ice lateral boundary conditions |
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| 55 | PUBLIC lbc_bdy_lnk ! ocean lateral BDY boundary conditions |
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| 56 | PUBLIC lbc_bdy_lnk_multi ! modified ocean lateral BDY boundary conditions |
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| 57 | PUBLIC lbc_lnk_icb ! iceberg lateral boundary conditions |
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| 58 | |
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| 59 | !!---------------------------------------------------------------------- |
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| 60 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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| 61 | !! $Id$ |
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| 62 | !! Software governed by the CeCILL license (see ./LICENSE) |
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| 63 | !!---------------------------------------------------------------------- |
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| 64 | CONTAINS |
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| 65 | |
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| 66 | #else |
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| 67 | !!---------------------------------------------------------------------- |
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| 68 | !! Default option shared memory computing |
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| 69 | !!---------------------------------------------------------------------- |
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| 70 | !! routines setting the appropriate values |
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| 71 | !! on first and last row and column of the global domain |
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| 72 | !!---------------------------------------------------------------------- |
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| 73 | !! lbc_lnk_sum_3d: compute sum over the halos on a 3D variable on ocean mesh |
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| 74 | !! lbc_lnk_sum_3d: compute sum over the halos on a 2D variable on ocean mesh |
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| 75 | !! lbc_lnk : generic interface for lbc_lnk_3d and lbc_lnk_2d |
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| 76 | !! lbc_lnk_3d : set the lateral boundary condition on a 3D variable on ocean mesh |
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| 77 | !! lbc_lnk_2d : set the lateral boundary condition on a 2D variable on ocean mesh |
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| 78 | !! lbc_bdy_lnk : set the lateral BDY boundary condition |
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| 79 | !!---------------------------------------------------------------------- |
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| 80 | USE oce ! ocean dynamics and tracers |
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| 81 | USE dom_oce ! ocean space and time domain |
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| 82 | USE in_out_manager ! I/O manager |
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| 83 | USE lbcnfd ! north fold |
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| 84 | |
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| 85 | IMPLICIT NONE |
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| 86 | PRIVATE |
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| 87 | |
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| 88 | INTERFACE lbc_lnk |
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| 89 | MODULE PROCEDURE lbc_lnk_2d , lbc_lnk_3d , lbc_lnk_4d |
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| 90 | END INTERFACE |
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| 91 | INTERFACE lbc_lnk_ptr |
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| 92 | MODULE PROCEDURE lbc_lnk_2d_ptr , lbc_lnk_3d_ptr , lbc_lnk_4d_ptr |
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| 93 | END INTERFACE |
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| 94 | INTERFACE lbc_lnk_multi |
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| 95 | MODULE PROCEDURE lbc_lnk_2d_multi, lbc_lnk_3d_multi, lbc_lnk_4d_multi |
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| 96 | END INTERFACE |
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| 97 | ! |
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| 98 | INTERFACE lbc_bdy_lnk |
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| 99 | MODULE PROCEDURE lbc_bdy_lnk_2d, lbc_bdy_lnk_3d, lbc_bdy_lnk_4d |
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| 100 | END INTERFACE |
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| 101 | ! |
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| 102 | INTERFACE lbc_lnk_icb |
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| 103 | MODULE PROCEDURE lbc_lnk_2d_icb |
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| 104 | END INTERFACE |
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| 105 | |
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| 106 | PUBLIC lbc_lnk ! ocean/ice lateral boundary conditions |
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| 107 | PUBLIC lbc_lnk_multi ! modified ocean/ice lateral boundary conditions |
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| 108 | PUBLIC lbc_bdy_lnk ! ocean lateral BDY boundary conditions |
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| 109 | PUBLIC lbc_lnk_icb ! iceberg lateral boundary conditions |
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| 110 | |
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| 111 | !!---------------------------------------------------------------------- |
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| 112 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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| 113 | !! $Id$ |
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| 114 | !! Software governed by the CeCILL license (see ./LICENSE) |
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| 115 | !!---------------------------------------------------------------------- |
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| 116 | CONTAINS |
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| 117 | |
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| 118 | !!====================================================================== |
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| 119 | !! Default option 3D shared memory computing |
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| 120 | !!====================================================================== |
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| 121 | !! routines setting land point, or east-west cyclic, |
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| 122 | !! or north-south cyclic, or north fold values |
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| 123 | !! on first and last row and column of the global domain |
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| 124 | !!---------------------------------------------------------------------- |
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| 125 | |
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| 126 | !!---------------------------------------------------------------------- |
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| 127 | !! *** routine lbc_lnk_(2,3,4)d *** |
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| 128 | !! |
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| 129 | !! * Argument : dummy argument use in lbc_lnk_... routines |
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| 130 | !! ptab : array or pointer of arrays on which the boundary condition is applied |
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| 131 | !! cd_nat : nature of array grid-points |
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| 132 | !! psgn : sign used across the north fold boundary |
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| 133 | !! kfld : optional, number of pt3d arrays |
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| 134 | !! cd_mpp : optional, fill the overlap area only |
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| 135 | !! pval : optional, background value (used at closed boundaries) |
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| 136 | !!---------------------------------------------------------------------- |
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| 137 | ! |
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| 138 | ! !== 2D array and array of 2D pointer ==! |
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| 139 | ! |
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| 140 | # define DIM_2d |
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| 141 | # define ROUTINE_LNK lbc_lnk_2d |
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| 142 | # include "lbc_lnk_generic.h90" |
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| 143 | # undef ROUTINE_LNK |
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| 144 | # define MULTI |
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| 145 | # define ROUTINE_LNK lbc_lnk_2d_ptr |
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| 146 | # include "lbc_lnk_generic.h90" |
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| 147 | # undef ROUTINE_LNK |
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| 148 | # undef MULTI |
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| 149 | # undef DIM_2d |
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| 150 | ! |
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| 151 | ! !== 3D array and array of 3D pointer ==! |
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| 152 | ! |
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| 153 | # define DIM_3d |
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| 154 | # define ROUTINE_LNK lbc_lnk_3d |
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| 155 | # include "lbc_lnk_generic.h90" |
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| 156 | # undef ROUTINE_LNK |
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| 157 | # define MULTI |
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| 158 | # define ROUTINE_LNK lbc_lnk_3d_ptr |
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| 159 | # include "lbc_lnk_generic.h90" |
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| 160 | # undef ROUTINE_LNK |
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| 161 | # undef MULTI |
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| 162 | # undef DIM_3d |
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| 163 | ! |
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| 164 | ! !== 4D array and array of 4D pointer ==! |
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| 165 | ! |
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| 166 | # define DIM_4d |
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| 167 | # define ROUTINE_LNK lbc_lnk_4d |
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| 168 | # include "lbc_lnk_generic.h90" |
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| 169 | # undef ROUTINE_LNK |
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| 170 | # define MULTI |
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| 171 | # define ROUTINE_LNK lbc_lnk_4d_ptr |
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| 172 | # include "lbc_lnk_generic.h90" |
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| 173 | # undef ROUTINE_LNK |
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| 174 | # undef MULTI |
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| 175 | # undef DIM_4d |
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| 176 | |
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| 177 | !!====================================================================== |
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| 178 | !! identical routines in both C1D and shared memory computing |
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| 179 | !!====================================================================== |
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| 180 | |
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| 181 | !!---------------------------------------------------------------------- |
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| 182 | !! *** routine lbc_bdy_lnk_(2,3,4)d *** |
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| 183 | !! |
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| 184 | !! wrapper rountine to 'lbc_lnk_3d'. This wrapper is used |
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| 185 | !! to maintain the same interface with regards to the mpp case |
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| 186 | !!---------------------------------------------------------------------- |
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| 187 | |
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| 188 | SUBROUTINE lbc_bdy_lnk_4d( cdname, pt4d, cd_type, psgn, ib_bdy ) |
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| 189 | !!---------------------------------------------------------------------- |
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| 190 | CHARACTER(len=*) , INTENT(in ) :: cdname ! name of the calling subroutine |
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| 191 | REAL(wp), DIMENSION(:,:,:,:), INTENT(inout) :: pt4d ! 3D array on which the lbc is applied |
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| 192 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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| 193 | REAL(wp) , INTENT(in ) :: psgn ! sign used across north fold |
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| 194 | INTEGER , INTENT(in ) :: ib_bdy ! BDY boundary set |
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| 195 | !!---------------------------------------------------------------------- |
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| 196 | CALL lbc_lnk_4d( cdname, pt4d, cd_type, psgn) |
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| 197 | END SUBROUTINE lbc_bdy_lnk_4d |
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| 198 | |
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| 199 | SUBROUTINE lbc_bdy_lnk_3d( cdname, pt3d, cd_type, psgn, ib_bdy ) |
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| 200 | !!---------------------------------------------------------------------- |
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| 201 | CHARACTER(len=*) , INTENT(in ) :: cdname ! name of the calling subroutine |
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| 202 | REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: pt3d ! 3D array on which the lbc is applied |
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| 203 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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| 204 | REAL(wp) , INTENT(in ) :: psgn ! sign used across north fold |
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| 205 | INTEGER , INTENT(in ) :: ib_bdy ! BDY boundary set |
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| 206 | !!---------------------------------------------------------------------- |
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| 207 | CALL lbc_lnk_3d( cdname, pt3d, cd_type, psgn) |
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| 208 | END SUBROUTINE lbc_bdy_lnk_3d |
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| 209 | |
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| 210 | |
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| 211 | SUBROUTINE lbc_bdy_lnk_2d( cdname, pt2d, cd_type, psgn, ib_bdy ) |
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| 212 | !!---------------------------------------------------------------------- |
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| 213 | CHARACTER(len=*) , INTENT(in ) :: cdname ! name of the calling subroutine |
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| 214 | REAL(wp), DIMENSION(:,:), INTENT(inout) :: pt2d ! 3D array on which the lbc is applied |
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| 215 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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| 216 | REAL(wp) , INTENT(in ) :: psgn ! sign used across north fold |
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| 217 | INTEGER , INTENT(in ) :: ib_bdy ! BDY boundary set |
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| 218 | !!---------------------------------------------------------------------- |
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| 219 | CALL lbc_lnk_2d( cdname, pt2d, cd_type, psgn) |
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| 220 | END SUBROUTINE lbc_bdy_lnk_2d |
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| 221 | |
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| 222 | |
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| 223 | !!gm This routine should be removed with an optional halos size added in argument of generic routines |
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| 224 | |
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| 225 | SUBROUTINE lbc_lnk_2d_icb( cdname, pt2d, cd_type, psgn, ki, kj ) |
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| 226 | !!---------------------------------------------------------------------- |
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| 227 | CHARACTER(len=*) , INTENT(in ) :: cdname ! name of the calling subroutine |
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| 228 | REAL(wp), DIMENSION(:,:), INTENT(inout) :: pt2d ! 2D array on which the lbc is applied |
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| 229 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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| 230 | REAL(wp) , INTENT(in ) :: psgn ! sign used across north fold |
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| 231 | INTEGER , INTENT(in ) :: ki, kj ! sizes of extra halo (not needed in non-mpp) |
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| 232 | !!---------------------------------------------------------------------- |
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| 233 | CALL lbc_lnk_2d( cdname, pt2d, cd_type, psgn ) |
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| 234 | END SUBROUTINE lbc_lnk_2d_icb |
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| 235 | !!gm end |
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| 236 | |
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| 237 | #endif |
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| 238 | |
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| 239 | !!====================================================================== |
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| 240 | !! identical routines in both distributed and shared memory computing |
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| 241 | !!====================================================================== |
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| 242 | |
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| 243 | !!---------------------------------------------------------------------- |
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| 244 | !! *** load_ptr_(2,3,4)d *** |
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| 245 | !! |
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| 246 | !! * Dummy Argument : |
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| 247 | !! in ==> ptab ! array to be loaded (2D, 3D or 4D) |
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| 248 | !! cd_nat ! nature of pt2d array grid-points |
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| 249 | !! psgn ! sign used across the north fold boundary |
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| 250 | !! inout <=> ptab_ptr ! array of 2D, 3D or 4D pointers |
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| 251 | !! cdna_ptr ! nature of ptab array grid-points |
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| 252 | !! psgn_ptr ! sign used across the north fold boundary |
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| 253 | !! kfld ! number of elements that has been attributed |
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| 254 | !!---------------------------------------------------------------------- |
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| 255 | |
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| 256 | !!---------------------------------------------------------------------- |
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| 257 | !! *** lbc_lnk_(2,3,4)d_multi *** |
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| 258 | !! *** load_ptr_(2,3,4)d *** |
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| 259 | !! |
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| 260 | !! * Argument : dummy argument use in lbc_lnk_multi_... routines |
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| 261 | !! |
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| 262 | !!---------------------------------------------------------------------- |
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| 263 | |
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| 264 | # define DIM_2d |
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| 265 | # define ROUTINE_LOAD load_ptr_2d |
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| 266 | # define ROUTINE_MULTI lbc_lnk_2d_multi |
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| 267 | # include "lbc_lnk_multi_generic.h90" |
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| 268 | # undef ROUTINE_MULTI |
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| 269 | # undef ROUTINE_LOAD |
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| 270 | # define IS_BDY |
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| 271 | # define ROUTINE_LOAD load_ptr_bdy_2d |
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| 272 | # define ROUTINE_MULTI lbc_lnk_bdy_2d_multi |
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| 273 | # include "lbc_lnk_multi_generic.h90" |
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| 274 | # undef ROUTINE_MULTI |
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| 275 | # undef IS_BDY |
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| 276 | # undef ROUTINE_LOAD |
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| 277 | # undef DIM_2d |
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| 278 | |
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| 279 | # define DIM_3d |
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| 280 | # define ROUTINE_LOAD load_ptr_3d |
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| 281 | # define ROUTINE_MULTI lbc_lnk_3d_multi |
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| 282 | # include "lbc_lnk_multi_generic.h90" |
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| 283 | # undef ROUTINE_MULTI |
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| 284 | # undef ROUTINE_LOAD |
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| 285 | # define IS_BDY |
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| 286 | # define ROUTINE_LOAD load_ptr_bdy_3d |
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| 287 | # define ROUTINE_MULTI lbc_lnk_bdy_3d_multi |
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| 288 | # include "lbc_lnk_multi_generic.h90" |
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| 289 | # undef ROUTINE_MULTI |
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| 290 | # undef IS_BDY |
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| 291 | # undef ROUTINE_LOAD |
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| 292 | # undef DIM_3d |
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| 293 | |
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| 294 | # define DIM_4d |
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| 295 | # define ROUTINE_LOAD load_ptr_4d |
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| 296 | # define ROUTINE_MULTI lbc_lnk_4d_multi |
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| 297 | # include "lbc_lnk_multi_generic.h90" |
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| 298 | # undef ROUTINE_MULTI |
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| 299 | # undef ROUTINE_LOAD |
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| 300 | # define IS_BDY |
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| 301 | # define ROUTINE_LOAD load_ptr_bdy_4d |
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| 302 | # define ROUTINE_MULTI lbc_lnk_bdy_4d_multi |
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| 303 | # include "lbc_lnk_multi_generic.h90" |
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| 304 | # undef ROUTINE_MULTI |
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| 305 | # undef IS_BDY |
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| 306 | # undef ROUTINE_LOAD |
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| 307 | # undef DIM_4d |
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| 308 | |
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| 309 | |
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| 310 | !!====================================================================== |
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| 311 | END MODULE lbclnk |
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| 312 | |
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