[3] | 1 | MODULE lbclnk |
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| 2 | !!====================================================================== |
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[232] | 3 | !! *** MODULE lbclnk *** |
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[9019] | 4 | !! NEMO : lateral boundary conditions |
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[3] | 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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[9019] | 9 | !! 3.5 ! 2012 (S.Mocavero, I. Epicoco) optimization of BDY comm. via lbc_bdy_lnk and lbc_obc_lnk |
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[6140] | 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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[9019] | 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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[1344] | 15 | !!---------------------------------------------------------------------- |
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[9019] | 16 | !! define the generic interfaces of lib_mpp routines |
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[15] | 17 | !!---------------------------------------------------------------------- |
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[9019] | 18 | !! lbc_lnk : generic interface for mpp_lnk_3d and mpp_lnk_2d routines defined in lib_mpp |
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| 19 | !! lbc_bdy_lnk : generic interface for mpp_lnk_bdy_2d and mpp_lnk_bdy_3d routines defined in lib_mpp |
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| 20 | !!---------------------------------------------------------------------- |
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[11536] | 21 | USE dom_oce ! ocean space and time domain |
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[6140] | 22 | USE lib_mpp ! distributed memory computing library |
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[9019] | 23 | USE lbcnfd ! north fold |
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[11536] | 24 | USE in_out_manager ! I/O manager |
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[3] | 25 | |
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[11536] | 26 | IMPLICIT NONE |
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| 27 | PRIVATE |
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| 28 | |
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[3] | 29 | INTERFACE lbc_lnk |
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[13226] | 30 | MODULE PROCEDURE mpp_lnk_2d_sp , mpp_lnk_3d_sp , mpp_lnk_4d_sp |
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| 31 | MODULE PROCEDURE mpp_lnk_2d_dp , mpp_lnk_3d_dp , mpp_lnk_4d_dp |
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[3] | 32 | END INTERFACE |
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[9019] | 33 | INTERFACE lbc_lnk_ptr |
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[13226] | 34 | MODULE PROCEDURE mpp_lnk_2d_ptr_sp , mpp_lnk_3d_ptr_sp , mpp_lnk_4d_ptr_sp |
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| 35 | MODULE PROCEDURE mpp_lnk_2d_ptr_dp , mpp_lnk_3d_ptr_dp , mpp_lnk_4d_ptr_dp |
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[6140] | 36 | END INTERFACE |
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[9019] | 37 | INTERFACE lbc_lnk_multi |
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[13226] | 38 | MODULE PROCEDURE lbc_lnk_2d_multi_sp , lbc_lnk_3d_multi_sp, lbc_lnk_4d_multi_sp |
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| 39 | MODULE PROCEDURE lbc_lnk_2d_multi_dp , lbc_lnk_3d_multi_dp, lbc_lnk_4d_multi_dp |
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[9019] | 40 | END INTERFACE |
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[6493] | 41 | ! |
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[4990] | 42 | INTERFACE lbc_lnk_icb |
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[13226] | 43 | MODULE PROCEDURE mpp_lnk_2d_icb_dp, mpp_lnk_2d_icb_sp |
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[4990] | 44 | END INTERFACE |
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| 45 | |
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[11536] | 46 | INTERFACE mpp_nfd |
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[13226] | 47 | MODULE PROCEDURE mpp_nfd_2d_sp , mpp_nfd_3d_sp , mpp_nfd_4d_sp |
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| 48 | MODULE PROCEDURE mpp_nfd_2d_dp , mpp_nfd_3d_dp , mpp_nfd_4d_dp |
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| 49 | MODULE PROCEDURE mpp_nfd_2d_ptr_sp, mpp_nfd_3d_ptr_sp, mpp_nfd_4d_ptr_sp |
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| 50 | MODULE PROCEDURE mpp_nfd_2d_ptr_dp, mpp_nfd_3d_ptr_dp, mpp_nfd_4d_ptr_dp |
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| 51 | |
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[11536] | 52 | END INTERFACE |
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| 53 | |
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[9019] | 54 | PUBLIC lbc_lnk ! ocean/ice lateral boundary conditions |
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| 55 | PUBLIC lbc_lnk_multi ! modified ocean/ice lateral boundary conditions |
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| 56 | PUBLIC lbc_lnk_icb ! iceberg lateral boundary conditions |
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[2335] | 57 | |
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[11536] | 58 | #if defined key_mpp_mpi |
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| 59 | !$AGRIF_DO_NOT_TREAT |
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| 60 | INCLUDE 'mpif.h' |
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| 61 | !$AGRIF_END_DO_NOT_TREAT |
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| 62 | #endif |
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| 63 | |
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| 64 | INTEGER, PUBLIC, PARAMETER :: jpfillnothing = 1 |
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| 65 | INTEGER, PUBLIC, PARAMETER :: jpfillcst = 2 |
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| 66 | INTEGER, PUBLIC, PARAMETER :: jpfillcopy = 3 |
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| 67 | INTEGER, PUBLIC, PARAMETER :: jpfillperio = 4 |
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| 68 | INTEGER, PUBLIC, PARAMETER :: jpfillmpi = 5 |
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| 69 | |
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[12377] | 70 | !! * Substitutions |
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| 71 | # include "do_loop_substitute.h90" |
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[3] | 72 | !!---------------------------------------------------------------------- |
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[9598] | 73 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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[2335] | 74 | !! $Id$ |
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[10068] | 75 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[2335] | 76 | !!---------------------------------------------------------------------- |
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[9019] | 77 | CONTAINS |
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| 78 | |
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[3] | 79 | !!---------------------------------------------------------------------- |
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[11536] | 80 | !! *** load_ptr_(2,3,4)d *** |
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| 81 | !! |
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| 82 | !! * Dummy Argument : |
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| 83 | !! in ==> ptab ! array to be loaded (2D, 3D or 4D) |
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| 84 | !! cd_nat ! nature of pt2d array grid-points |
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| 85 | !! psgn ! sign used across the north fold boundary |
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| 86 | !! inout <=> ptab_ptr ! array of 2D, 3D or 4D pointers |
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| 87 | !! cdna_ptr ! nature of ptab array grid-points |
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| 88 | !! psgn_ptr ! sign used across the north fold boundary |
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| 89 | !! kfld ! number of elements that has been attributed |
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[3] | 90 | !!---------------------------------------------------------------------- |
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[11536] | 91 | |
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[9019] | 92 | !!---------------------------------------------------------------------- |
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[11536] | 93 | !! *** lbc_lnk_(2,3,4)d_multi *** |
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| 94 | !! *** load_ptr_(2,3,4)d *** |
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| 95 | !! |
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| 96 | !! * Argument : dummy argument use in lbc_lnk_multi_... routines |
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| 97 | !! |
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[3] | 98 | !!---------------------------------------------------------------------- |
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| 99 | |
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[13226] | 100 | !! |
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| 101 | !! ---- SINGLE PRECISION VERSIONS |
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| 102 | !! |
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| 103 | # define SINGLE_PRECISION |
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[11536] | 104 | # define DIM_2d |
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[13226] | 105 | # define ROUTINE_LOAD load_ptr_2d_sp |
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| 106 | # define ROUTINE_MULTI lbc_lnk_2d_multi_sp |
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[11536] | 107 | # include "lbc_lnk_multi_generic.h90" |
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| 108 | # undef ROUTINE_MULTI |
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| 109 | # undef ROUTINE_LOAD |
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| 110 | # undef DIM_2d |
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[3] | 111 | |
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[11536] | 112 | # define DIM_3d |
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[13226] | 113 | # define ROUTINE_LOAD load_ptr_3d_sp |
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| 114 | # define ROUTINE_MULTI lbc_lnk_3d_multi_sp |
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[11536] | 115 | # include "lbc_lnk_multi_generic.h90" |
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| 116 | # undef ROUTINE_MULTI |
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| 117 | # undef ROUTINE_LOAD |
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| 118 | # undef DIM_3d |
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[3] | 119 | |
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[11536] | 120 | # define DIM_4d |
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[13226] | 121 | # define ROUTINE_LOAD load_ptr_4d_sp |
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| 122 | # define ROUTINE_MULTI lbc_lnk_4d_multi_sp |
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[11536] | 123 | # include "lbc_lnk_multi_generic.h90" |
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| 124 | # undef ROUTINE_MULTI |
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| 125 | # undef ROUTINE_LOAD |
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| 126 | # undef DIM_4d |
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[13226] | 127 | # undef SINGLE_PRECISION |
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| 128 | !! |
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| 129 | !! ---- DOUBLE PRECISION VERSIONS |
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| 130 | !! |
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[3764] | 131 | |
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[13226] | 132 | # define DIM_2d |
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| 133 | # define ROUTINE_LOAD load_ptr_2d_dp |
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| 134 | # define ROUTINE_MULTI lbc_lnk_2d_multi_dp |
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| 135 | # include "lbc_lnk_multi_generic.h90" |
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| 136 | # undef ROUTINE_MULTI |
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| 137 | # undef ROUTINE_LOAD |
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| 138 | # undef DIM_2d |
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| 139 | |
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| 140 | # define DIM_3d |
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| 141 | # define ROUTINE_LOAD load_ptr_3d_dp |
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| 142 | # define ROUTINE_MULTI lbc_lnk_3d_multi_dp |
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| 143 | # include "lbc_lnk_multi_generic.h90" |
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| 144 | # undef ROUTINE_MULTI |
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| 145 | # undef ROUTINE_LOAD |
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| 146 | # undef DIM_3d |
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| 147 | |
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| 148 | # define DIM_4d |
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| 149 | # define ROUTINE_LOAD load_ptr_4d_dp |
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| 150 | # define ROUTINE_MULTI lbc_lnk_4d_multi_dp |
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| 151 | # include "lbc_lnk_multi_generic.h90" |
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| 152 | # undef ROUTINE_MULTI |
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| 153 | # undef ROUTINE_LOAD |
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| 154 | # undef DIM_4d |
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| 155 | |
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[9019] | 156 | !!---------------------------------------------------------------------- |
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[11536] | 157 | !! *** routine mpp_lnk_(2,3,4)d *** |
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[9019] | 158 | !! |
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[11536] | 159 | !! * Argument : dummy argument use in mpp_lnk_... routines |
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| 160 | !! ptab : array or pointer of arrays on which the boundary condition is applied |
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| 161 | !! cd_nat : nature of array grid-points |
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| 162 | !! psgn : sign used across the north fold boundary |
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| 163 | !! kfld : optional, number of pt3d arrays |
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| 164 | !! kfillmode : optional, method to be use to fill the halos (see jpfill* variables) |
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| 165 | !! pfillval : optional, background value (used with jpfillcopy) |
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[9019] | 166 | !!---------------------------------------------------------------------- |
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| 167 | ! |
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| 168 | ! !== 2D array and array of 2D pointer ==! |
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| 169 | ! |
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[13226] | 170 | !! |
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| 171 | !! ---- SINGLE PRECISION VERSIONS |
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| 172 | !! |
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| 173 | # define SINGLE_PRECISION |
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[9019] | 174 | # define DIM_2d |
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[13226] | 175 | # define ROUTINE_LNK mpp_lnk_2d_sp |
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[11536] | 176 | # include "mpp_lnk_generic.h90" |
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[9019] | 177 | # undef ROUTINE_LNK |
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| 178 | # define MULTI |
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[13226] | 179 | # define ROUTINE_LNK mpp_lnk_2d_ptr_sp |
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[11536] | 180 | # include "mpp_lnk_generic.h90" |
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[9019] | 181 | # undef ROUTINE_LNK |
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| 182 | # undef MULTI |
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| 183 | # undef DIM_2d |
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| 184 | ! |
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| 185 | ! !== 3D array and array of 3D pointer ==! |
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| 186 | ! |
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| 187 | # define DIM_3d |
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[13226] | 188 | # define ROUTINE_LNK mpp_lnk_3d_sp |
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[11536] | 189 | # include "mpp_lnk_generic.h90" |
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[9019] | 190 | # undef ROUTINE_LNK |
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| 191 | # define MULTI |
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[13226] | 192 | # define ROUTINE_LNK mpp_lnk_3d_ptr_sp |
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[11536] | 193 | # include "mpp_lnk_generic.h90" |
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[9019] | 194 | # undef ROUTINE_LNK |
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| 195 | # undef MULTI |
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| 196 | # undef DIM_3d |
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| 197 | ! |
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| 198 | ! !== 4D array and array of 4D pointer ==! |
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| 199 | ! |
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| 200 | # define DIM_4d |
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[13226] | 201 | # define ROUTINE_LNK mpp_lnk_4d_sp |
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[11536] | 202 | # include "mpp_lnk_generic.h90" |
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[9019] | 203 | # undef ROUTINE_LNK |
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| 204 | # define MULTI |
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[13226] | 205 | # define ROUTINE_LNK mpp_lnk_4d_ptr_sp |
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[11536] | 206 | # include "mpp_lnk_generic.h90" |
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[9019] | 207 | # undef ROUTINE_LNK |
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| 208 | # undef MULTI |
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| 209 | # undef DIM_4d |
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[13226] | 210 | # undef SINGLE_PRECISION |
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[473] | 211 | |
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[13226] | 212 | !! |
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| 213 | !! ---- DOUBLE PRECISION VERSIONS |
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| 214 | !! |
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| 215 | # define DIM_2d |
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| 216 | # define ROUTINE_LNK mpp_lnk_2d_dp |
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| 217 | # include "mpp_lnk_generic.h90" |
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| 218 | # undef ROUTINE_LNK |
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| 219 | # define MULTI |
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| 220 | # define ROUTINE_LNK mpp_lnk_2d_ptr_dp |
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| 221 | # include "mpp_lnk_generic.h90" |
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| 222 | # undef ROUTINE_LNK |
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| 223 | # undef MULTI |
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| 224 | # undef DIM_2d |
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| 225 | ! |
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| 226 | ! !== 3D array and array of 3D pointer ==! |
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| 227 | ! |
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| 228 | # define DIM_3d |
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| 229 | # define ROUTINE_LNK mpp_lnk_3d_dp |
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| 230 | # include "mpp_lnk_generic.h90" |
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| 231 | # undef ROUTINE_LNK |
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| 232 | # define MULTI |
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| 233 | # define ROUTINE_LNK mpp_lnk_3d_ptr_dp |
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| 234 | # include "mpp_lnk_generic.h90" |
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| 235 | # undef ROUTINE_LNK |
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| 236 | # undef MULTI |
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| 237 | # undef DIM_3d |
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| 238 | ! |
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| 239 | ! !== 4D array and array of 4D pointer ==! |
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| 240 | ! |
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| 241 | # define DIM_4d |
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| 242 | # define ROUTINE_LNK mpp_lnk_4d_dp |
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| 243 | # include "mpp_lnk_generic.h90" |
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| 244 | # undef ROUTINE_LNK |
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| 245 | # define MULTI |
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| 246 | # define ROUTINE_LNK mpp_lnk_4d_ptr_dp |
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| 247 | # include "mpp_lnk_generic.h90" |
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| 248 | # undef ROUTINE_LNK |
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| 249 | # undef MULTI |
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| 250 | # undef DIM_4d |
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| 251 | |
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| 252 | |
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[9019] | 253 | !!---------------------------------------------------------------------- |
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[11536] | 254 | !! *** routine mpp_nfd_(2,3,4)d *** |
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[9019] | 255 | !! |
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[11536] | 256 | !! * Argument : dummy argument use in mpp_nfd_... routines |
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| 257 | !! ptab : array or pointer of arrays on which the boundary condition is applied |
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| 258 | !! cd_nat : nature of array grid-points |
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| 259 | !! psgn : sign used across the north fold boundary |
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| 260 | !! kfld : optional, number of pt3d arrays |
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| 261 | !! kfillmode : optional, method to be use to fill the halos (see jpfill* variables) |
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| 262 | !! pfillval : optional, background value (used with jpfillcopy) |
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[9019] | 263 | !!---------------------------------------------------------------------- |
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[11536] | 264 | ! |
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| 265 | ! !== 2D array and array of 2D pointer ==! |
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| 266 | ! |
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[13226] | 267 | !! |
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| 268 | !! ---- SINGLE PRECISION VERSIONS |
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| 269 | !! |
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| 270 | # define SINGLE_PRECISION |
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[11536] | 271 | # define DIM_2d |
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[13226] | 272 | # define ROUTINE_NFD mpp_nfd_2d_sp |
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[11536] | 273 | # include "mpp_nfd_generic.h90" |
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| 274 | # undef ROUTINE_NFD |
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| 275 | # define MULTI |
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[13226] | 276 | # define ROUTINE_NFD mpp_nfd_2d_ptr_sp |
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[11536] | 277 | # include "mpp_nfd_generic.h90" |
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| 278 | # undef ROUTINE_NFD |
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| 279 | # undef MULTI |
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| 280 | # undef DIM_2d |
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| 281 | ! |
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| 282 | ! !== 3D array and array of 3D pointer ==! |
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| 283 | ! |
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| 284 | # define DIM_3d |
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[13226] | 285 | # define ROUTINE_NFD mpp_nfd_3d_sp |
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[11536] | 286 | # include "mpp_nfd_generic.h90" |
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| 287 | # undef ROUTINE_NFD |
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| 288 | # define MULTI |
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[13226] | 289 | # define ROUTINE_NFD mpp_nfd_3d_ptr_sp |
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[11536] | 290 | # include "mpp_nfd_generic.h90" |
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| 291 | # undef ROUTINE_NFD |
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| 292 | # undef MULTI |
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| 293 | # undef DIM_3d |
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| 294 | ! |
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| 295 | ! !== 4D array and array of 4D pointer ==! |
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| 296 | ! |
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| 297 | # define DIM_4d |
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[13226] | 298 | # define ROUTINE_NFD mpp_nfd_4d_sp |
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[11536] | 299 | # include "mpp_nfd_generic.h90" |
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| 300 | # undef ROUTINE_NFD |
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| 301 | # define MULTI |
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[13226] | 302 | # define ROUTINE_NFD mpp_nfd_4d_ptr_sp |
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[11536] | 303 | # include "mpp_nfd_generic.h90" |
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| 304 | # undef ROUTINE_NFD |
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| 305 | # undef MULTI |
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| 306 | # undef DIM_4d |
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[13226] | 307 | # undef SINGLE_PRECISION |
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[10233] | 308 | |
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[13226] | 309 | !! |
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| 310 | !! ---- DOUBLE PRECISION VERSIONS |
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| 311 | !! |
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| 312 | # define DIM_2d |
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| 313 | # define ROUTINE_NFD mpp_nfd_2d_dp |
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| 314 | # include "mpp_nfd_generic.h90" |
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| 315 | # undef ROUTINE_NFD |
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| 316 | # define MULTI |
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| 317 | # define ROUTINE_NFD mpp_nfd_2d_ptr_dp |
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| 318 | # include "mpp_nfd_generic.h90" |
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| 319 | # undef ROUTINE_NFD |
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| 320 | # undef MULTI |
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| 321 | # undef DIM_2d |
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| 322 | ! |
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| 323 | ! !== 3D array and array of 3D pointer ==! |
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| 324 | ! |
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| 325 | # define DIM_3d |
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| 326 | # define ROUTINE_NFD mpp_nfd_3d_dp |
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| 327 | # include "mpp_nfd_generic.h90" |
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| 328 | # undef ROUTINE_NFD |
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| 329 | # define MULTI |
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| 330 | # define ROUTINE_NFD mpp_nfd_3d_ptr_dp |
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| 331 | # include "mpp_nfd_generic.h90" |
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| 332 | # undef ROUTINE_NFD |
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| 333 | # undef MULTI |
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| 334 | # undef DIM_3d |
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| 335 | ! |
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| 336 | ! !== 4D array and array of 4D pointer ==! |
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| 337 | ! |
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| 338 | # define DIM_4d |
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| 339 | # define ROUTINE_NFD mpp_nfd_4d_dp |
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| 340 | # include "mpp_nfd_generic.h90" |
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| 341 | # undef ROUTINE_NFD |
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| 342 | # define MULTI |
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| 343 | # define ROUTINE_NFD mpp_nfd_4d_ptr_dp |
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| 344 | # include "mpp_nfd_generic.h90" |
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| 345 | # undef ROUTINE_NFD |
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| 346 | # undef MULTI |
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| 347 | # undef DIM_4d |
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[4153] | 348 | |
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[11536] | 349 | !!====================================================================== |
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[6140] | 350 | |
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[4153] | 351 | |
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[13226] | 352 | !!====================================================================== |
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| 353 | !!--------------------------------------------------------------------- |
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[11536] | 354 | !! *** routine mpp_lbc_north_icb *** |
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| 355 | !! |
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| 356 | !! ** Purpose : Ensure proper north fold horizontal bondary condition |
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| 357 | !! in mpp configuration in case of jpn1 > 1 and for 2d |
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| 358 | !! array with outer extra halo |
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| 359 | !! |
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| 360 | !! ** Method : North fold condition and mpp with more than one proc |
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| 361 | !! in i-direction require a specific treatment. We gather |
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| 362 | !! the 4+kextj northern lines of the global domain on 1 |
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| 363 | !! processor and apply lbc north-fold on this sub array. |
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| 364 | !! Then we scatter the north fold array back to the processors. |
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| 365 | !! This routine accounts for an extra halo with icebergs |
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| 366 | !! and assumes ghost rows and columns have been suppressed. |
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| 367 | !! |
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[3609] | 368 | !!---------------------------------------------------------------------- |
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[13226] | 369 | # define SINGLE_PRECISION |
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| 370 | # define ROUTINE_LNK mpp_lbc_north_icb_sp |
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| 371 | # include "mpp_lbc_north_icb_generic.h90" |
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| 372 | # undef ROUTINE_LNK |
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| 373 | # undef SINGLE_PRECISION |
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| 374 | # define ROUTINE_LNK mpp_lbc_north_icb_dp |
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| 375 | # include "mpp_lbc_north_icb_generic.h90" |
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| 376 | # undef ROUTINE_LNK |
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| 377 | |
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[3609] | 378 | |
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[11536] | 379 | !!---------------------------------------------------------------------- |
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| 380 | !! *** routine mpp_lnk_2d_icb *** |
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| 381 | !! |
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| 382 | !! ** Purpose : Message passing management for 2d array (with extra halo for icebergs) |
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| 383 | !! This routine receives a (1-kexti:jpi+kexti,1-kexti:jpj+kextj) |
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| 384 | !! array (usually (0:jpi+1, 0:jpj+1)) from lbc_lnk_icb calls. |
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| 385 | !! |
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| 386 | !! ** Method : Use mppsend and mpprecv function for passing mask |
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| 387 | !! between processors following neighboring subdomains. |
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| 388 | !! domain parameters |
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| 389 | !! jpi : first dimension of the local subdomain |
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| 390 | !! jpj : second dimension of the local subdomain |
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| 391 | !! kexti : number of columns for extra outer halo |
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| 392 | !! kextj : number of rows for extra outer halo |
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| 393 | !! nbondi : mark for "east-west local boundary" |
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| 394 | !! nbondj : mark for "north-south local boundary" |
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| 395 | !! noea : number for local neighboring processors |
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| 396 | !! nowe : number for local neighboring processors |
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| 397 | !! noso : number for local neighboring processors |
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| 398 | !! nono : number for local neighboring processors |
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| 399 | !!---------------------------------------------------------------------- |
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[9019] | 400 | |
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[13226] | 401 | # define SINGLE_PRECISION |
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| 402 | # define ROUTINE_LNK mpp_lnk_2d_icb_sp |
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| 403 | # include "mpp_lnk_icb_generic.h90" |
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| 404 | # undef ROUTINE_LNK |
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| 405 | # undef SINGLE_PRECISION |
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| 406 | # define ROUTINE_LNK mpp_lnk_2d_icb_dp |
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| 407 | # include "mpp_lnk_icb_generic.h90" |
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| 408 | # undef ROUTINE_LNK |
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| 409 | |
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[3] | 410 | END MODULE lbclnk |
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[6490] | 411 | |
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