| 1 | MODULE lbclnk |
|---|
| 2 | !!====================================================================== |
|---|
| 3 | !! *** MODULE lbclnk *** |
|---|
| 4 | !! NEMO : lateral boundary conditions |
|---|
| 5 | !!===================================================================== |
|---|
| 6 | !! History : OPA ! 1997-06 (G. Madec) Original code |
|---|
| 7 | !! NEMO 1.0 ! 2002-09 (G. Madec) F90: Free form and module |
|---|
| 8 | !! 3.2 ! 2009-03 (R. Benshila) External north fold treatment |
|---|
| 9 | !! 3.5 ! 2012 (S.Mocavero, I. Epicoco) optimization of BDY comm. via lbc_bdy_lnk and lbc_obc_lnk |
|---|
| 10 | !! 3.4 ! 2012-12 (R. Bourdalle-Badie, G. Reffray) add a C1D case |
|---|
| 11 | !! 3.6 ! 2015-06 (O. Tintó and M. Castrillo) add lbc_lnk_multi |
|---|
| 12 | !! 4.0 ! 2017-03 (G. Madec) automatique allocation of array size (use with any 3rd dim size) |
|---|
| 13 | !! - ! 2017-04 (G. Madec) remove duplicated routines (lbc_lnk_2d_9, lbc_lnk_2d_multiple, lbc_lnk_3d_gather) |
|---|
| 14 | !! - ! 2017-05 (G. Madec) create generic.h90 files to generate all lbc and north fold routines |
|---|
| 15 | !!---------------------------------------------------------------------- |
|---|
| 16 | #if defined key_mpp_mpi |
|---|
| 17 | !!---------------------------------------------------------------------- |
|---|
| 18 | !! 'key_mpp_mpi' MPI massively parallel processing library |
|---|
| 19 | !!---------------------------------------------------------------------- |
|---|
| 20 | !! define the generic interfaces of lib_mpp routines |
|---|
| 21 | !!---------------------------------------------------------------------- |
|---|
| 22 | !! lbc_lnk : generic interface for mpp_lnk_3d and mpp_lnk_2d routines defined in lib_mpp |
|---|
| 23 | !! lbc_bdy_lnk : generic interface for mpp_lnk_bdy_2d and mpp_lnk_bdy_3d routines defined in lib_mpp |
|---|
| 24 | !!---------------------------------------------------------------------- |
|---|
| 25 | USE par_oce ! ocean dynamics and tracers |
|---|
| 26 | USE lib_mpp ! distributed memory computing library |
|---|
| 27 | USE lbcnfd ! north fold |
|---|
| 28 | |
|---|
| 29 | INTERFACE lbc_lnk |
|---|
| 30 | MODULE PROCEDURE mpp_lnk_2d , mpp_lnk_3d , mpp_lnk_4d |
|---|
| 31 | END INTERFACE |
|---|
| 32 | INTERFACE lbc_lnk_ptr |
|---|
| 33 | MODULE PROCEDURE mpp_lnk_2d_ptr , mpp_lnk_3d_ptr , mpp_lnk_4d_ptr |
|---|
| 34 | END INTERFACE |
|---|
| 35 | INTERFACE lbc_lnk_multi |
|---|
| 36 | MODULE PROCEDURE lbc_lnk_2d_multi, lbc_lnk_3d_multi, lbc_lnk_4d_multi |
|---|
| 37 | END INTERFACE |
|---|
| 38 | ! |
|---|
| 39 | INTERFACE lbc_bdy_lnk |
|---|
| 40 | MODULE PROCEDURE mpp_lnk_bdy_2d, mpp_lnk_bdy_3d, mpp_lnk_bdy_4d |
|---|
| 41 | END INTERFACE |
|---|
| 42 | ! |
|---|
| 43 | |
|---|
| 44 | PUBLIC lbc_lnk ! ocean/ice lateral boundary conditions |
|---|
| 45 | PUBLIC lbc_lnk_multi ! modified ocean/ice lateral boundary conditions |
|---|
| 46 | PUBLIC lbc_bdy_lnk ! ocean lateral BDY boundary conditions |
|---|
| 47 | |
|---|
| 48 | !!---------------------------------------------------------------------- |
|---|
| 49 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
|---|
| 50 | !! $Id$ |
|---|
| 51 | !! Software governed by the CeCILL license (see ./LICENSE) |
|---|
| 52 | !!---------------------------------------------------------------------- |
|---|
| 53 | CONTAINS |
|---|
| 54 | |
|---|
| 55 | #else |
|---|
| 56 | !!---------------------------------------------------------------------- |
|---|
| 57 | !! Default option shared memory computing |
|---|
| 58 | !!---------------------------------------------------------------------- |
|---|
| 59 | !! routines setting the appropriate values |
|---|
| 60 | !! on first and last row and column of the global domain |
|---|
| 61 | !!---------------------------------------------------------------------- |
|---|
| 62 | !! lbc_lnk_sum_3d: compute sum over the halos on a 3D variable on ocean mesh |
|---|
| 63 | !! lbc_lnk_sum_3d: compute sum over the halos on a 2D variable on ocean mesh |
|---|
| 64 | !! lbc_lnk : generic interface for lbc_lnk_3d and lbc_lnk_2d |
|---|
| 65 | !! lbc_lnk_3d : set the lateral boundary condition on a 3D variable on ocean mesh |
|---|
| 66 | !! lbc_lnk_2d : set the lateral boundary condition on a 2D variable on ocean mesh |
|---|
| 67 | !! lbc_bdy_lnk : set the lateral BDY boundary condition |
|---|
| 68 | !!---------------------------------------------------------------------- |
|---|
| 69 | USE oce ! ocean dynamics and tracers |
|---|
| 70 | USE dom_oce ! ocean space and time domain |
|---|
| 71 | USE in_out_manager ! I/O manager |
|---|
| 72 | USE lbcnfd ! north fold |
|---|
| 73 | |
|---|
| 74 | IMPLICIT NONE |
|---|
| 75 | PRIVATE |
|---|
| 76 | |
|---|
| 77 | INTERFACE lbc_lnk |
|---|
| 78 | MODULE PROCEDURE lbc_lnk_2d , lbc_lnk_3d , lbc_lnk_4d |
|---|
| 79 | END INTERFACE |
|---|
| 80 | INTERFACE lbc_lnk_ptr |
|---|
| 81 | MODULE PROCEDURE lbc_lnk_2d_ptr , lbc_lnk_3d_ptr , lbc_lnk_4d_ptr |
|---|
| 82 | END INTERFACE |
|---|
| 83 | INTERFACE lbc_lnk_multi |
|---|
| 84 | MODULE PROCEDURE lbc_lnk_2d_multi, lbc_lnk_3d_multi, lbc_lnk_4d_multi |
|---|
| 85 | END INTERFACE |
|---|
| 86 | ! |
|---|
| 87 | INTERFACE lbc_bdy_lnk |
|---|
| 88 | MODULE PROCEDURE lbc_bdy_lnk_2d, lbc_bdy_lnk_3d, lbc_bdy_lnk_4d |
|---|
| 89 | END INTERFACE |
|---|
| 90 | ! |
|---|
| 91 | |
|---|
| 92 | PUBLIC lbc_lnk ! ocean/ice lateral boundary conditions |
|---|
| 93 | PUBLIC lbc_lnk_multi ! modified ocean/ice lateral boundary conditions |
|---|
| 94 | PUBLIC lbc_bdy_lnk ! ocean lateral BDY boundary conditions |
|---|
| 95 | |
|---|
| 96 | !!---------------------------------------------------------------------- |
|---|
| 97 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
|---|
| 98 | !! $Id$ |
|---|
| 99 | !! Software governed by the CeCILL license (see ./LICENSE) |
|---|
| 100 | !!---------------------------------------------------------------------- |
|---|
| 101 | CONTAINS |
|---|
| 102 | |
|---|
| 103 | !!====================================================================== |
|---|
| 104 | !! Default option 3D shared memory computing |
|---|
| 105 | !!====================================================================== |
|---|
| 106 | !! routines setting land point, or east-west cyclic, |
|---|
| 107 | !! or north-south cyclic, or north fold values |
|---|
| 108 | !! on first and last row and column of the global domain |
|---|
| 109 | !!---------------------------------------------------------------------- |
|---|
| 110 | |
|---|
| 111 | !!---------------------------------------------------------------------- |
|---|
| 112 | !! *** routine lbc_lnk_(2,3,4)d *** |
|---|
| 113 | !! |
|---|
| 114 | !! * Argument : dummy argument use in lbc_lnk_... routines |
|---|
| 115 | !! ptab : array or pointer of arrays on which the boundary condition is applied |
|---|
| 116 | !! cd_nat : nature of array grid-points |
|---|
| 117 | !! psgn : sign used across the north fold boundary |
|---|
| 118 | !! kfld : optional, number of pt3d arrays |
|---|
| 119 | !! cd_mpp : optional, fill the overlap area only |
|---|
| 120 | !! pval : optional, background value (used at closed boundaries) |
|---|
| 121 | !!---------------------------------------------------------------------- |
|---|
| 122 | ! |
|---|
| 123 | ! !== 2D array and array of 2D pointer ==! |
|---|
| 124 | ! |
|---|
| 125 | # define DIM_2d |
|---|
| 126 | # define ROUTINE_LNK lbc_lnk_2d |
|---|
| 127 | # include "lbc_lnk_generic.h90" |
|---|
| 128 | # undef ROUTINE_LNK |
|---|
| 129 | # define MULTI |
|---|
| 130 | # define ROUTINE_LNK lbc_lnk_2d_ptr |
|---|
| 131 | # include "lbc_lnk_generic.h90" |
|---|
| 132 | # undef ROUTINE_LNK |
|---|
| 133 | # undef MULTI |
|---|
| 134 | # undef DIM_2d |
|---|
| 135 | ! |
|---|
| 136 | ! !== 3D array and array of 3D pointer ==! |
|---|
| 137 | ! |
|---|
| 138 | # define DIM_3d |
|---|
| 139 | # define ROUTINE_LNK lbc_lnk_3d |
|---|
| 140 | # include "lbc_lnk_generic.h90" |
|---|
| 141 | # undef ROUTINE_LNK |
|---|
| 142 | # define MULTI |
|---|
| 143 | # define ROUTINE_LNK lbc_lnk_3d_ptr |
|---|
| 144 | # include "lbc_lnk_generic.h90" |
|---|
| 145 | # undef ROUTINE_LNK |
|---|
| 146 | # undef MULTI |
|---|
| 147 | # undef DIM_3d |
|---|
| 148 | ! |
|---|
| 149 | ! !== 4D array and array of 4D pointer ==! |
|---|
| 150 | ! |
|---|
| 151 | # define DIM_4d |
|---|
| 152 | # define ROUTINE_LNK lbc_lnk_4d |
|---|
| 153 | # include "lbc_lnk_generic.h90" |
|---|
| 154 | # undef ROUTINE_LNK |
|---|
| 155 | # define MULTI |
|---|
| 156 | # define ROUTINE_LNK lbc_lnk_4d_ptr |
|---|
| 157 | # include "lbc_lnk_generic.h90" |
|---|
| 158 | # undef ROUTINE_LNK |
|---|
| 159 | # undef MULTI |
|---|
| 160 | # undef DIM_4d |
|---|
| 161 | |
|---|
| 162 | !!====================================================================== |
|---|
| 163 | !! identical routines in both C1D and shared memory computing |
|---|
| 164 | !!====================================================================== |
|---|
| 165 | |
|---|
| 166 | !!---------------------------------------------------------------------- |
|---|
| 167 | !! *** routine lbc_bdy_lnk_(2,3,4)d *** |
|---|
| 168 | !! |
|---|
| 169 | !! wrapper rountine to 'lbc_lnk_3d'. This wrapper is used |
|---|
| 170 | !! to maintain the same interface with regards to the mpp case |
|---|
| 171 | !!---------------------------------------------------------------------- |
|---|
| 172 | |
|---|
| 173 | SUBROUTINE lbc_bdy_lnk_4d( cdname, pt4d, cd_type, psgn, ib_bdy ) |
|---|
| 174 | !!---------------------------------------------------------------------- |
|---|
| 175 | CHARACTER(len=*) , INTENT(in ) :: cdname ! name of the calling subroutine |
|---|
| 176 | REAL(wp), DIMENSION(:,:,:,:), INTENT(inout) :: pt4d ! 3D array on which the lbc is applied |
|---|
| 177 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
|---|
| 178 | REAL(wp) , INTENT(in ) :: psgn ! sign used across north fold |
|---|
| 179 | INTEGER , INTENT(in ) :: ib_bdy ! BDY boundary set |
|---|
| 180 | !!---------------------------------------------------------------------- |
|---|
| 181 | CALL lbc_lnk_4d( cdname, pt4d, cd_type, psgn) |
|---|
| 182 | END SUBROUTINE lbc_bdy_lnk_4d |
|---|
| 183 | |
|---|
| 184 | SUBROUTINE lbc_bdy_lnk_3d( cdname, pt3d, cd_type, psgn, ib_bdy ) |
|---|
| 185 | !!---------------------------------------------------------------------- |
|---|
| 186 | CHARACTER(len=*) , INTENT(in ) :: cdname ! name of the calling subroutine |
|---|
| 187 | REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: pt3d ! 3D array on which the lbc is applied |
|---|
| 188 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
|---|
| 189 | REAL(wp) , INTENT(in ) :: psgn ! sign used across north fold |
|---|
| 190 | INTEGER , INTENT(in ) :: ib_bdy ! BDY boundary set |
|---|
| 191 | !!---------------------------------------------------------------------- |
|---|
| 192 | CALL lbc_lnk_3d( cdname, pt3d, cd_type, psgn) |
|---|
| 193 | END SUBROUTINE lbc_bdy_lnk_3d |
|---|
| 194 | |
|---|
| 195 | |
|---|
| 196 | SUBROUTINE lbc_bdy_lnk_2d( cdname, pt2d, cd_type, psgn, ib_bdy ) |
|---|
| 197 | !!---------------------------------------------------------------------- |
|---|
| 198 | CHARACTER(len=*) , INTENT(in ) :: cdname ! name of the calling subroutine |
|---|
| 199 | REAL(wp), DIMENSION(:,:), INTENT(inout) :: pt2d ! 3D array on which the lbc is applied |
|---|
| 200 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
|---|
| 201 | REAL(wp) , INTENT(in ) :: psgn ! sign used across north fold |
|---|
| 202 | INTEGER , INTENT(in ) :: ib_bdy ! BDY boundary set |
|---|
| 203 | !!---------------------------------------------------------------------- |
|---|
| 204 | CALL lbc_lnk_2d( cdname, pt2d, cd_type, psgn) |
|---|
| 205 | END SUBROUTINE lbc_bdy_lnk_2d |
|---|
| 206 | |
|---|
| 207 | |
|---|
| 208 | |
|---|
| 209 | #endif |
|---|
| 210 | |
|---|
| 211 | !!====================================================================== |
|---|
| 212 | !! identical routines in both distributed and shared memory computing |
|---|
| 213 | !!====================================================================== |
|---|
| 214 | |
|---|
| 215 | !!---------------------------------------------------------------------- |
|---|
| 216 | !! *** load_ptr_(2,3,4)d *** |
|---|
| 217 | !! |
|---|
| 218 | !! * Dummy Argument : |
|---|
| 219 | !! in ==> ptab ! array to be loaded (2D, 3D or 4D) |
|---|
| 220 | !! cd_nat ! nature of pt2d array grid-points |
|---|
| 221 | !! psgn ! sign used across the north fold boundary |
|---|
| 222 | !! inout <=> ptab_ptr ! array of 2D, 3D or 4D pointers |
|---|
| 223 | !! cdna_ptr ! nature of ptab array grid-points |
|---|
| 224 | !! psgn_ptr ! sign used across the north fold boundary |
|---|
| 225 | !! kfld ! number of elements that has been attributed |
|---|
| 226 | !!---------------------------------------------------------------------- |
|---|
| 227 | |
|---|
| 228 | !!---------------------------------------------------------------------- |
|---|
| 229 | !! *** lbc_lnk_(2,3,4)d_multi *** |
|---|
| 230 | !! *** load_ptr_(2,3,4)d *** |
|---|
| 231 | !! |
|---|
| 232 | !! * Argument : dummy argument use in lbc_lnk_multi_... routines |
|---|
| 233 | !! |
|---|
| 234 | !!---------------------------------------------------------------------- |
|---|
| 235 | |
|---|
| 236 | # define DIM_2d |
|---|
| 237 | # define ROUTINE_MULTI lbc_lnk_2d_multi |
|---|
| 238 | # define ROUTINE_LOAD load_ptr_2d |
|---|
| 239 | # include "lbc_lnk_multi_generic.h90" |
|---|
| 240 | # undef ROUTINE_MULTI |
|---|
| 241 | # undef ROUTINE_LOAD |
|---|
| 242 | # undef DIM_2d |
|---|
| 243 | |
|---|
| 244 | |
|---|
| 245 | # define DIM_3d |
|---|
| 246 | # define ROUTINE_MULTI lbc_lnk_3d_multi |
|---|
| 247 | # define ROUTINE_LOAD load_ptr_3d |
|---|
| 248 | # include "lbc_lnk_multi_generic.h90" |
|---|
| 249 | # undef ROUTINE_MULTI |
|---|
| 250 | # undef ROUTINE_LOAD |
|---|
| 251 | # undef DIM_3d |
|---|
| 252 | |
|---|
| 253 | |
|---|
| 254 | # define DIM_4d |
|---|
| 255 | # define ROUTINE_MULTI lbc_lnk_4d_multi |
|---|
| 256 | # define ROUTINE_LOAD load_ptr_4d |
|---|
| 257 | # include "lbc_lnk_multi_generic.h90" |
|---|
| 258 | # undef ROUTINE_MULTI |
|---|
| 259 | # undef ROUTINE_LOAD |
|---|
| 260 | # undef DIM_4d |
|---|
| 261 | |
|---|
| 262 | !!====================================================================== |
|---|
| 263 | END MODULE lbclnk |
|---|
| 264 | |
|---|
