[1344] | 1 | MODULE lbcnfd |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE lbcnfd *** |
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| 4 | !! Ocean : north fold boundary conditions |
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| 5 | !!====================================================================== |
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[2413] | 6 | !! History : 3.2 ! 2009-03 (R. Benshila) Original code |
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[4230] | 7 | !! 3.5 ! 2013-07 (I. Epicoco, S. Mocavero - CMCC) MPP optimization |
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[1344] | 8 | !!---------------------------------------------------------------------- |
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| 9 | |
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[2413] | 10 | !!---------------------------------------------------------------------- |
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| 11 | !! lbc_nfd : generic interface for lbc_nfd_3d and lbc_nfd_2d routines |
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| 12 | !! lbc_nfd_3d : lateral boundary condition: North fold treatment for a 3D arrays (lbc_nfd) |
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| 13 | !! lbc_nfd_2d : lateral boundary condition: North fold treatment for a 2D arrays (lbc_nfd) |
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[4230] | 14 | !! mpp_lbc_nfd_3d : North fold treatment for a 3D arrays optimized for MPP |
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| 15 | !! mpp_lbc_nfd_2d : North fold treatment for a 2D arrays optimized for MPP |
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[2413] | 16 | !!---------------------------------------------------------------------- |
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| 17 | USE dom_oce ! ocean space and time domain |
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| 18 | USE in_out_manager ! I/O manager |
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| 19 | |
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[1344] | 20 | IMPLICIT NONE |
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| 21 | PRIVATE |
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| 22 | |
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| 23 | INTERFACE lbc_nfd |
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[2413] | 24 | MODULE PROCEDURE lbc_nfd_3d, lbc_nfd_2d |
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[1344] | 25 | END INTERFACE |
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| 26 | |
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[2413] | 27 | PUBLIC lbc_nfd ! north fold conditions |
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[4230] | 28 | INTERFACE mpp_lbc_nfd |
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| 29 | MODULE PROCEDURE mpp_lbc_nfd_3d, mpp_lbc_nfd_2d |
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| 30 | END INTERFACE |
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[2287] | 31 | |
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[4230] | 32 | PUBLIC mpp_lbc_nfd ! north fold conditions in parallel case |
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| 33 | |
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| 34 | INTEGER, PUBLIC, PARAMETER :: jpmaxngh = 3 |
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[4671] | 35 | INTEGER, PUBLIC :: nsndto, nfsloop, nfeloop |
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[4230] | 36 | INTEGER, PUBLIC, DIMENSION (jpmaxngh) :: isendto ! processes to which communicate |
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| 37 | |
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| 38 | |
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| 39 | |
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[1344] | 40 | !!---------------------------------------------------------------------- |
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[2287] | 41 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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| 42 | !! $Id$ |
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[2413] | 43 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[2287] | 44 | !!---------------------------------------------------------------------- |
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[1344] | 45 | CONTAINS |
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| 46 | |
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| 47 | SUBROUTINE lbc_nfd_3d( pt3d, cd_type, psgn ) |
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| 48 | !!---------------------------------------------------------------------- |
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| 49 | !! *** routine lbc_nfd_3d *** |
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| 50 | !! |
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| 51 | !! ** Purpose : 3D lateral boundary condition : North fold treatment |
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[2413] | 52 | !! without processor exchanges. |
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[1344] | 53 | !! |
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| 54 | !! ** Method : |
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| 55 | !! |
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[2413] | 56 | !! ** Action : pt3d with updated values along the north fold |
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[1344] | 57 | !!---------------------------------------------------------------------- |
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[2413] | 58 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
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| 59 | ! ! = T , U , V , F , W points |
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| 60 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign change |
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| 61 | ! ! = -1. , the sign is changed if north fold boundary |
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| 62 | ! ! = 1. , the sign is kept if north fold boundary |
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| 63 | REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: pt3d ! 3D array on which the boundary condition is applied |
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| 64 | ! |
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[1344] | 65 | INTEGER :: ji, jk |
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| 66 | INTEGER :: ijt, iju, ijpj, ijpjm1 |
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[2413] | 67 | !!---------------------------------------------------------------------- |
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[1344] | 68 | |
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| 69 | SELECT CASE ( jpni ) |
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[2413] | 70 | CASE ( 1 ) ; ijpj = nlcj ! 1 proc only along the i-direction |
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| 71 | CASE DEFAULT ; ijpj = 4 ! several proc along the i-direction |
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[1344] | 72 | END SELECT |
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| 73 | ijpjm1 = ijpj-1 |
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| 74 | |
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| 75 | DO jk = 1, jpk |
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[2413] | 76 | ! |
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[1344] | 77 | SELECT CASE ( npolj ) |
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[2413] | 78 | ! |
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[1344] | 79 | CASE ( 3 , 4 ) ! * North fold T-point pivot |
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[2413] | 80 | ! |
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[1344] | 81 | SELECT CASE ( cd_type ) |
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| 82 | CASE ( 'T' , 'W' ) ! T-, W-point |
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| 83 | DO ji = 2, jpiglo |
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| 84 | ijt = jpiglo-ji+2 |
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| 85 | pt3d(ji,ijpj,jk) = psgn * pt3d(ijt,ijpj-2,jk) |
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| 86 | END DO |
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[4152] | 87 | pt3d(1,ijpj,jk) = psgn * pt3d(3,ijpj-2,jk) |
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[1344] | 88 | DO ji = jpiglo/2+1, jpiglo |
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| 89 | ijt = jpiglo-ji+2 |
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| 90 | pt3d(ji,ijpjm1,jk) = psgn * pt3d(ijt,ijpjm1,jk) |
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| 91 | END DO |
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| 92 | CASE ( 'U' ) ! U-point |
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| 93 | DO ji = 1, jpiglo-1 |
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| 94 | iju = jpiglo-ji+1 |
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| 95 | pt3d(ji,ijpj,jk) = psgn * pt3d(iju,ijpj-2,jk) |
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| 96 | END DO |
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[4152] | 97 | pt3d( 1 ,ijpj,jk) = psgn * pt3d( 2 ,ijpj-2,jk) |
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| 98 | pt3d(jpiglo,ijpj,jk) = psgn * pt3d(jpiglo-1,ijpj-2,jk) |
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[1344] | 99 | DO ji = jpiglo/2, jpiglo-1 |
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| 100 | iju = jpiglo-ji+1 |
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| 101 | pt3d(ji,ijpjm1,jk) = psgn * pt3d(iju,ijpjm1,jk) |
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| 102 | END DO |
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| 103 | CASE ( 'V' ) ! V-point |
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| 104 | DO ji = 2, jpiglo |
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| 105 | ijt = jpiglo-ji+2 |
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| 106 | pt3d(ji,ijpj-1,jk) = psgn * pt3d(ijt,ijpj-2,jk) |
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| 107 | pt3d(ji,ijpj ,jk) = psgn * pt3d(ijt,ijpj-3,jk) |
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| 108 | END DO |
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[4152] | 109 | pt3d(1,ijpj,jk) = psgn * pt3d(3,ijpj-3,jk) |
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[1344] | 110 | CASE ( 'F' ) ! F-point |
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| 111 | DO ji = 1, jpiglo-1 |
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| 112 | iju = jpiglo-ji+1 |
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| 113 | pt3d(ji,ijpj-1,jk) = psgn * pt3d(iju,ijpj-2,jk) |
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| 114 | pt3d(ji,ijpj ,jk) = psgn * pt3d(iju,ijpj-3,jk) |
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| 115 | END DO |
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[4152] | 116 | pt3d( 1 ,ijpj,jk) = psgn * pt3d( 2 ,ijpj-3,jk) |
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| 117 | pt3d(jpiglo,ijpj,jk) = psgn * pt3d(jpiglo-1,ijpj-3,jk) |
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[1344] | 118 | END SELECT |
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[2413] | 119 | ! |
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[1344] | 120 | CASE ( 5 , 6 ) ! * North fold F-point pivot |
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[2413] | 121 | ! |
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[1344] | 122 | SELECT CASE ( cd_type ) |
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| 123 | CASE ( 'T' , 'W' ) ! T-, W-point |
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| 124 | DO ji = 1, jpiglo |
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| 125 | ijt = jpiglo-ji+1 |
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| 126 | pt3d(ji,ijpj,jk) = psgn * pt3d(ijt,ijpj-1,jk) |
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| 127 | END DO |
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| 128 | CASE ( 'U' ) ! U-point |
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| 129 | DO ji = 1, jpiglo-1 |
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| 130 | iju = jpiglo-ji |
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| 131 | pt3d(ji,ijpj,jk) = psgn * pt3d(iju,ijpj-1,jk) |
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| 132 | END DO |
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[4152] | 133 | pt3d(jpiglo,ijpj,jk) = psgn * pt3d(1,ijpj-1,jk) |
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[1344] | 134 | CASE ( 'V' ) ! V-point |
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| 135 | DO ji = 1, jpiglo |
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| 136 | ijt = jpiglo-ji+1 |
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| 137 | pt3d(ji,ijpj,jk) = psgn * pt3d(ijt,ijpj-2,jk) |
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| 138 | END DO |
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| 139 | DO ji = jpiglo/2+1, jpiglo |
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| 140 | ijt = jpiglo-ji+1 |
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| 141 | pt3d(ji,ijpjm1,jk) = psgn * pt3d(ijt,ijpjm1,jk) |
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| 142 | END DO |
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| 143 | CASE ( 'F' ) ! F-point |
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| 144 | DO ji = 1, jpiglo-1 |
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| 145 | iju = jpiglo-ji |
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| 146 | pt3d(ji,ijpj ,jk) = psgn * pt3d(iju,ijpj-2,jk) |
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| 147 | END DO |
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[4152] | 148 | pt3d(jpiglo,ijpj,jk) = psgn * pt3d(1,ijpj-2,jk) |
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[1344] | 149 | DO ji = jpiglo/2+1, jpiglo-1 |
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| 150 | iju = jpiglo-ji |
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| 151 | pt3d(ji,ijpjm1,jk) = psgn * pt3d(iju,ijpjm1,jk) |
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| 152 | END DO |
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| 153 | END SELECT |
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[2413] | 154 | ! |
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[1344] | 155 | CASE DEFAULT ! * closed : the code probably never go through |
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[2413] | 156 | ! |
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[1344] | 157 | SELECT CASE ( cd_type) |
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| 158 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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| 159 | pt3d(:, 1 ,jk) = 0.e0 |
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| 160 | pt3d(:,ijpj,jk) = 0.e0 |
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| 161 | CASE ( 'F' ) ! F-point |
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| 162 | pt3d(:,ijpj,jk) = 0.e0 |
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| 163 | END SELECT |
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[2413] | 164 | ! |
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[1344] | 165 | END SELECT ! npolj |
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[2413] | 166 | ! |
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[1344] | 167 | END DO |
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[2413] | 168 | ! |
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[1344] | 169 | END SUBROUTINE lbc_nfd_3d |
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| 170 | |
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| 171 | |
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| 172 | SUBROUTINE lbc_nfd_2d( pt2d, cd_type, psgn, pr2dj ) |
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| 173 | !!---------------------------------------------------------------------- |
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| 174 | !! *** routine lbc_nfd_2d *** |
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| 175 | !! |
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| 176 | !! ** Purpose : 2D lateral boundary condition : North fold treatment |
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| 177 | !! without processor exchanges. |
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| 178 | !! |
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| 179 | !! ** Method : |
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| 180 | !! |
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[2413] | 181 | !! ** Action : pt2d with updated values along the north fold |
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[1344] | 182 | !!---------------------------------------------------------------------- |
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[2413] | 183 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
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| 184 | ! ! = T , U , V , F , W points |
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| 185 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign change |
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| 186 | ! ! = -1. , the sign is changed if north fold boundary |
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| 187 | ! ! = 1. , the sign is kept if north fold boundary |
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| 188 | REAL(wp), DIMENSION(:,:), INTENT(inout) :: pt2d ! 2D array on which the boundary condition is applied |
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| 189 | INTEGER , OPTIONAL , INTENT(in ) :: pr2dj ! number of additional halos |
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| 190 | ! |
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[1344] | 191 | INTEGER :: ji, jl, ipr2dj |
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| 192 | INTEGER :: ijt, iju, ijpj, ijpjm1 |
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[2413] | 193 | !!---------------------------------------------------------------------- |
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[1344] | 194 | |
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| 195 | SELECT CASE ( jpni ) |
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[2413] | 196 | CASE ( 1 ) ; ijpj = nlcj ! 1 proc only along the i-direction |
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| 197 | CASE DEFAULT ; ijpj = 4 ! several proc along the i-direction |
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[1344] | 198 | END SELECT |
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[2413] | 199 | ! |
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| 200 | IF( PRESENT(pr2dj) ) THEN ! use of additional halos |
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[1344] | 201 | ipr2dj = pr2dj |
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[2413] | 202 | IF( jpni > 1 ) ijpj = ijpj + ipr2dj |
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[1344] | 203 | ELSE |
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| 204 | ipr2dj = 0 |
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| 205 | ENDIF |
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[2413] | 206 | ! |
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[1344] | 207 | ijpjm1 = ijpj-1 |
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| 208 | |
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| 209 | |
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| 210 | SELECT CASE ( npolj ) |
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[2413] | 211 | ! |
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[1344] | 212 | CASE ( 3, 4 ) ! * North fold T-point pivot |
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[2413] | 213 | ! |
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[1344] | 214 | SELECT CASE ( cd_type ) |
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[2413] | 215 | ! |
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| 216 | CASE ( 'T' , 'W' ) ! T- , W-points |
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[1344] | 217 | DO jl = 0, ipr2dj |
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| 218 | DO ji = 2, jpiglo |
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| 219 | ijt=jpiglo-ji+2 |
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| 220 | pt2d(ji,ijpj+jl) = psgn * pt2d(ijt,ijpj-2-jl) |
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| 221 | END DO |
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| 222 | END DO |
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[4152] | 223 | pt2d(1,ijpj) = psgn * pt2d(3,ijpj-2) |
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[1344] | 224 | DO ji = jpiglo/2+1, jpiglo |
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| 225 | ijt=jpiglo-ji+2 |
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| 226 | pt2d(ji,ijpj-1) = psgn * pt2d(ijt,ijpj-1) |
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| 227 | END DO |
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| 228 | CASE ( 'U' ) ! U-point |
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[2413] | 229 | DO jl = 0, ipr2dj |
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[1344] | 230 | DO ji = 1, jpiglo-1 |
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| 231 | iju = jpiglo-ji+1 |
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| 232 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-2-jl) |
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| 233 | END DO |
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| 234 | END DO |
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[4152] | 235 | pt2d( 1 ,ijpj ) = psgn * pt2d( 2 ,ijpj-2) |
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| 236 | pt2d(jpiglo,ijpj ) = psgn * pt2d(jpiglo-1,ijpj-2) |
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| 237 | pt2d(1 ,ijpj-1) = psgn * pt2d(jpiglo ,ijpj-1) |
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[1344] | 238 | DO ji = jpiglo/2, jpiglo-1 |
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| 239 | iju = jpiglo-ji+1 |
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| 240 | pt2d(ji,ijpjm1) = psgn * pt2d(iju,ijpjm1) |
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| 241 | END DO |
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| 242 | CASE ( 'V' ) ! V-point |
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[2413] | 243 | DO jl = -1, ipr2dj |
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[1344] | 244 | DO ji = 2, jpiglo |
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| 245 | ijt = jpiglo-ji+2 |
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| 246 | pt2d(ji,ijpj+jl) = psgn * pt2d(ijt,ijpj-3-jl) |
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| 247 | END DO |
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| 248 | END DO |
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[4152] | 249 | pt2d( 1 ,ijpj) = psgn * pt2d( 3 ,ijpj-3) |
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[2413] | 250 | CASE ( 'F' ) ! F-point |
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| 251 | DO jl = -1, ipr2dj |
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[1344] | 252 | DO ji = 1, jpiglo-1 |
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| 253 | iju = jpiglo-ji+1 |
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| 254 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-3-jl) |
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| 255 | END DO |
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| 256 | END DO |
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[4152] | 257 | pt2d( 1 ,ijpj) = psgn * pt2d( 2 ,ijpj-3) |
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| 258 | pt2d(jpiglo,ijpj) = psgn * pt2d(jpiglo-1,ijpj-3) |
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| 259 | pt2d(jpiglo,ijpj-1) = psgn * pt2d(jpiglo-1,ijpj-2) |
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| 260 | pt2d( 1 ,ijpj-1) = psgn * pt2d( 2 ,ijpj-2) |
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[2413] | 261 | CASE ( 'I' ) ! ice U-V point (I-point) |
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| 262 | DO jl = 0, ipr2dj |
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[1344] | 263 | pt2d(2,ijpj+jl) = psgn * pt2d(3,ijpj-1+jl) |
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| 264 | DO ji = 3, jpiglo |
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| 265 | iju = jpiglo - ji + 3 |
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| 266 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-1-jl) |
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| 267 | END DO |
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| 268 | END DO |
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[3294] | 269 | CASE ( 'J' ) ! first ice U-V point |
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| 270 | DO jl =0, ipr2dj |
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| 271 | pt2d(2,ijpj+jl) = psgn * pt2d(3,ijpj-1+jl) |
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| 272 | DO ji = 3, jpiglo |
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| 273 | iju = jpiglo - ji + 3 |
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| 274 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-1-jl) |
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| 275 | END DO |
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| 276 | END DO |
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| 277 | CASE ( 'K' ) ! second ice U-V point |
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| 278 | DO jl =0, ipr2dj |
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| 279 | pt2d(2,ijpj+jl) = psgn * pt2d(3,ijpj-1+jl) |
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| 280 | DO ji = 3, jpiglo |
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| 281 | iju = jpiglo - ji + 3 |
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| 282 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-1-jl) |
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| 283 | END DO |
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| 284 | END DO |
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[1344] | 285 | END SELECT |
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[2413] | 286 | ! |
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[1344] | 287 | CASE ( 5, 6 ) ! * North fold F-point pivot |
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[2413] | 288 | ! |
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[1344] | 289 | SELECT CASE ( cd_type ) |
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[2413] | 290 | CASE ( 'T' , 'W' ) ! T-, W-point |
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[1344] | 291 | DO jl = 0, ipr2dj |
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| 292 | DO ji = 1, jpiglo |
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| 293 | ijt = jpiglo-ji+1 |
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| 294 | pt2d(ji,ijpj+jl) = psgn * pt2d(ijt,ijpj-1-jl) |
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| 295 | END DO |
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| 296 | END DO |
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| 297 | CASE ( 'U' ) ! U-point |
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| 298 | DO jl = 0, ipr2dj |
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| 299 | DO ji = 1, jpiglo-1 |
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| 300 | iju = jpiglo-ji |
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| 301 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-1-jl) |
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| 302 | END DO |
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| 303 | END DO |
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[4152] | 304 | pt2d(jpiglo,ijpj) = psgn * pt2d(1,ijpj-1) |
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[1344] | 305 | CASE ( 'V' ) ! V-point |
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| 306 | DO jl = 0, ipr2dj |
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| 307 | DO ji = 1, jpiglo |
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| 308 | ijt = jpiglo-ji+1 |
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| 309 | pt2d(ji,ijpj+jl) = psgn * pt2d(ijt,ijpj-2-jl) |
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| 310 | END DO |
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| 311 | END DO |
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| 312 | DO ji = jpiglo/2+1, jpiglo |
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| 313 | ijt = jpiglo-ji+1 |
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| 314 | pt2d(ji,ijpjm1) = psgn * pt2d(ijt,ijpjm1) |
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| 315 | END DO |
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[2413] | 316 | CASE ( 'F' ) ! F-point |
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[1344] | 317 | DO jl = 0, ipr2dj |
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| 318 | DO ji = 1, jpiglo-1 |
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| 319 | iju = jpiglo-ji |
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| 320 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-2-jl) |
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| 321 | END DO |
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| 322 | END DO |
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[4152] | 323 | pt2d(jpiglo,ijpj) = psgn * pt2d(1,ijpj-2) |
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[1344] | 324 | DO ji = jpiglo/2+1, jpiglo-1 |
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| 325 | iju = jpiglo-ji |
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| 326 | pt2d(ji,ijpjm1) = psgn * pt2d(iju,ijpjm1) |
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| 327 | END DO |
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[2413] | 328 | CASE ( 'I' ) ! ice U-V point (I-point) |
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[1344] | 329 | pt2d( 2 ,ijpj:ijpj+ipr2dj) = 0.e0 |
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| 330 | DO jl = 0, ipr2dj |
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| 331 | DO ji = 2 , jpiglo-1 |
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| 332 | ijt = jpiglo - ji + 2 |
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| 333 | pt2d(ji,ijpj+jl)= 0.5 * ( pt2d(ji,ijpj-1-jl) + psgn * pt2d(ijt,ijpj-1-jl) ) |
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| 334 | END DO |
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| 335 | END DO |
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[3294] | 336 | CASE ( 'J' ) ! first ice U-V point |
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| 337 | pt2d( 2 ,ijpj:ijpj+ipr2dj) = 0.e0 |
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| 338 | DO jl = 0, ipr2dj |
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| 339 | DO ji = 2 , jpiglo-1 |
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| 340 | ijt = jpiglo - ji + 2 |
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| 341 | pt2d(ji,ijpj+jl)= pt2d(ji,ijpj-1-jl) |
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| 342 | END DO |
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| 343 | END DO |
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| 344 | CASE ( 'K' ) ! second ice U-V point |
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| 345 | pt2d( 2 ,ijpj:ijpj+ipr2dj) = 0.e0 |
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| 346 | DO jl = 0, ipr2dj |
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| 347 | DO ji = 2 , jpiglo-1 |
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| 348 | ijt = jpiglo - ji + 2 |
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| 349 | pt2d(ji,ijpj+jl)= pt2d(ijt,ijpj-1-jl) |
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| 350 | END DO |
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| 351 | END DO |
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[1344] | 352 | END SELECT |
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[2413] | 353 | ! |
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[1344] | 354 | CASE DEFAULT ! * closed : the code probably never go through |
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[2413] | 355 | ! |
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[1344] | 356 | SELECT CASE ( cd_type) |
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| 357 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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| 358 | pt2d(:, 1:1-ipr2dj ) = 0.e0 |
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| 359 | pt2d(:,ijpj:ijpj+ipr2dj) = 0.e0 |
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| 360 | CASE ( 'F' ) ! F-point |
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| 361 | pt2d(:,ijpj:ijpj+ipr2dj) = 0.e0 |
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| 362 | CASE ( 'I' ) ! ice U-V point |
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| 363 | pt2d(:, 1:1-ipr2dj ) = 0.e0 |
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| 364 | pt2d(:,ijpj:ijpj+ipr2dj) = 0.e0 |
---|
[3294] | 365 | CASE ( 'J' ) ! first ice U-V point |
---|
| 366 | pt2d(:, 1:1-ipr2dj ) = 0.e0 |
---|
| 367 | pt2d(:,ijpj:ijpj+ipr2dj) = 0.e0 |
---|
| 368 | CASE ( 'K' ) ! second ice U-V point |
---|
| 369 | pt2d(:, 1:1-ipr2dj ) = 0.e0 |
---|
| 370 | pt2d(:,ijpj:ijpj+ipr2dj) = 0.e0 |
---|
[1344] | 371 | END SELECT |
---|
[2413] | 372 | ! |
---|
[1344] | 373 | END SELECT |
---|
[2413] | 374 | ! |
---|
[1344] | 375 | END SUBROUTINE lbc_nfd_2d |
---|
| 376 | |
---|
[4230] | 377 | |
---|
| 378 | SUBROUTINE mpp_lbc_nfd_3d( pt3dl, pt3dr, cd_type, psgn ) |
---|
| 379 | !!---------------------------------------------------------------------- |
---|
| 380 | !! *** routine mpp_lbc_nfd_3d *** |
---|
| 381 | !! |
---|
| 382 | !! ** Purpose : 3D lateral boundary condition : North fold treatment |
---|
| 383 | !! without processor exchanges. |
---|
| 384 | !! |
---|
| 385 | !! ** Method : |
---|
| 386 | !! |
---|
| 387 | !! ** Action : pt3d with updated values along the north fold |
---|
| 388 | !!---------------------------------------------------------------------- |
---|
| 389 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
---|
| 390 | ! ! = T , U , V , F , W points |
---|
| 391 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign change |
---|
| 392 | ! ! = -1. , the sign is changed if north fold boundary |
---|
| 393 | ! ! = 1. , the sign is kept if north fold boundary |
---|
| 394 | REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: pt3dl ! 3D array on which the boundary condition is applied |
---|
| 395 | REAL(wp), DIMENSION(:,:,:), INTENT(in) :: pt3dr ! 3D array on which the boundary condition is applied |
---|
| 396 | ! |
---|
| 397 | INTEGER :: ji, jk |
---|
| 398 | INTEGER :: ijt, iju, ijpj, ijpjm1, ijta, ijua, jia, startloop, endloop |
---|
| 399 | !!---------------------------------------------------------------------- |
---|
| 400 | |
---|
| 401 | SELECT CASE ( jpni ) |
---|
| 402 | CASE ( 1 ) ; ijpj = nlcj ! 1 proc only along the i-direction |
---|
| 403 | CASE DEFAULT ; ijpj = 4 ! several proc along the i-direction |
---|
| 404 | END SELECT |
---|
| 405 | ijpjm1 = ijpj-1 |
---|
| 406 | |
---|
| 407 | ! |
---|
| 408 | SELECT CASE ( npolj ) |
---|
| 409 | ! |
---|
| 410 | CASE ( 3 , 4 ) ! * North fold T-point pivot |
---|
| 411 | ! |
---|
| 412 | SELECT CASE ( cd_type ) |
---|
| 413 | CASE ( 'T' , 'W' ) ! T-, W-point |
---|
[4671] | 414 | IF (nimpp .ne. 1) THEN |
---|
[4230] | 415 | startloop = 1 |
---|
| 416 | ELSE |
---|
| 417 | startloop = 2 |
---|
| 418 | ENDIF |
---|
| 419 | |
---|
| 420 | DO jk = 1, jpk |
---|
| 421 | DO ji = startloop, nlci |
---|
[4671] | 422 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
[4230] | 423 | pt3dl(ji,ijpj,jk) = psgn * pt3dr(ijt,ijpj-2,jk) |
---|
| 424 | END DO |
---|
[4686] | 425 | IF(nimpp .eq. 1) THEN |
---|
| 426 | pt3dl(1,ijpj,jk) = psgn * pt3dl(3,ijpj-2,jk) |
---|
| 427 | ENDIF |
---|
[4230] | 428 | END DO |
---|
| 429 | |
---|
| 430 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
| 431 | startloop = 1 |
---|
| 432 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
| 433 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
| 434 | ELSE |
---|
| 435 | startloop = nlci + 1 |
---|
| 436 | ENDIF |
---|
| 437 | IF(startloop .le. nlci) THEN |
---|
| 438 | DO jk = 1, jpk |
---|
| 439 | DO ji = startloop, nlci |
---|
[4671] | 440 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
[4230] | 441 | jia = ji + nimpp - 1 |
---|
| 442 | ijta = jpiglo - jia + 2 |
---|
| 443 | IF((ijta .ge. (startloop + nimpp - 1)) .and. (ijta .lt. jia)) THEN |
---|
| 444 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dl(ijta-nimpp+1,ijpjm1,jk) |
---|
| 445 | ELSE |
---|
| 446 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dr(ijt,ijpjm1,jk) |
---|
| 447 | ENDIF |
---|
| 448 | END DO |
---|
| 449 | END DO |
---|
| 450 | ENDIF |
---|
| 451 | |
---|
| 452 | |
---|
| 453 | CASE ( 'U' ) ! U-point |
---|
[4671] | 454 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 455 | endloop = nlci |
---|
| 456 | ELSE |
---|
| 457 | endloop = nlci - 1 |
---|
| 458 | ENDIF |
---|
| 459 | DO jk = 1, jpk |
---|
| 460 | DO ji = 1, endloop |
---|
[4671] | 461 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 462 | pt3dl(ji,ijpj,jk) = psgn * pt3dr(iju,ijpj-2,jk) |
---|
| 463 | END DO |
---|
[4686] | 464 | IF(nimpp .eq. 1) THEN |
---|
| 465 | pt3dl( 1 ,ijpj,jk) = psgn * pt3dl( 2 ,ijpj-2,jk) |
---|
| 466 | ENDIF |
---|
| 467 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
| 468 | pt3dl(nlci,ijpj,jk) = psgn * pt3dl(nlci-1,ijpj-2,jk) |
---|
| 469 | ENDIF |
---|
[4230] | 470 | END DO |
---|
| 471 | |
---|
[4671] | 472 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 473 | endloop = nlci |
---|
| 474 | ELSE |
---|
| 475 | endloop = nlci - 1 |
---|
| 476 | ENDIF |
---|
| 477 | IF(nimpp .ge. (jpiglo/2)) THEN |
---|
| 478 | startloop = 1 |
---|
| 479 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2)) .AND. (nimpp .lt. (jpiglo/2))) THEN |
---|
| 480 | startloop = jpiglo/2 - nimpp + 1 |
---|
| 481 | ELSE |
---|
| 482 | startloop = endloop + 1 |
---|
| 483 | ENDIF |
---|
| 484 | IF (startloop .le. endloop) THEN |
---|
| 485 | DO jk = 1, jpk |
---|
| 486 | DO ji = startloop, endloop |
---|
[4671] | 487 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 488 | jia = ji + nimpp - 1 |
---|
| 489 | ijua = jpiglo - jia + 1 |
---|
| 490 | IF((ijua .ge. (startloop + nimpp - 1)) .and. (ijua .lt. jia)) THEN |
---|
| 491 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dl(ijua-nimpp+1,ijpjm1,jk) |
---|
| 492 | ELSE |
---|
| 493 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dr(iju,ijpjm1,jk) |
---|
| 494 | ENDIF |
---|
| 495 | END DO |
---|
| 496 | END DO |
---|
| 497 | ENDIF |
---|
| 498 | |
---|
| 499 | CASE ( 'V' ) ! V-point |
---|
[4671] | 500 | IF (nimpp .ne. 1) THEN |
---|
[4230] | 501 | startloop = 1 |
---|
| 502 | ELSE |
---|
| 503 | startloop = 2 |
---|
| 504 | ENDIF |
---|
| 505 | DO jk = 1, jpk |
---|
| 506 | DO ji = startloop, nlci |
---|
[4671] | 507 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
[4230] | 508 | pt3dl(ji,ijpj-1,jk) = psgn * pt3dr(ijt,ijpj-2,jk) |
---|
| 509 | pt3dl(ji,ijpj ,jk) = psgn * pt3dr(ijt,ijpj-3,jk) |
---|
| 510 | END DO |
---|
[4686] | 511 | IF(nimpp .eq. 1) THEN |
---|
| 512 | pt3dl(1,ijpj,jk) = psgn * pt3dl(3,ijpj-3,jk) |
---|
| 513 | ENDIF |
---|
[4230] | 514 | END DO |
---|
| 515 | CASE ( 'F' ) ! F-point |
---|
[4671] | 516 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 517 | endloop = nlci |
---|
| 518 | ELSE |
---|
| 519 | endloop = nlci - 1 |
---|
| 520 | ENDIF |
---|
| 521 | DO jk = 1, jpk |
---|
| 522 | DO ji = 1, endloop |
---|
[4671] | 523 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 524 | pt3dl(ji,ijpj-1,jk) = psgn * pt3dr(iju,ijpj-2,jk) |
---|
| 525 | pt3dl(ji,ijpj ,jk) = psgn * pt3dr(iju,ijpj-3,jk) |
---|
| 526 | END DO |
---|
[4686] | 527 | IF(nimpp .eq. 1) THEN |
---|
| 528 | pt3dl( 1 ,ijpj,jk) = psgn * pt3dl( 2 ,ijpj-3,jk) |
---|
| 529 | ENDIF |
---|
| 530 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
| 531 | pt3dl(nlci,ijpj,jk) = psgn * pt3dl(nlci-1,ijpj-3,jk) |
---|
| 532 | ENDIF |
---|
[4230] | 533 | END DO |
---|
| 534 | END SELECT |
---|
| 535 | ! |
---|
| 536 | |
---|
| 537 | CASE ( 5 , 6 ) ! * North fold F-point pivot |
---|
| 538 | ! |
---|
| 539 | SELECT CASE ( cd_type ) |
---|
| 540 | CASE ( 'T' , 'W' ) ! T-, W-point |
---|
| 541 | DO jk = 1, jpk |
---|
| 542 | DO ji = 1, nlci |
---|
[4671] | 543 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 544 | pt3dl(ji,ijpj,jk) = psgn * pt3dr(ijt,ijpj-1,jk) |
---|
| 545 | END DO |
---|
| 546 | END DO |
---|
| 547 | |
---|
| 548 | CASE ( 'U' ) ! U-point |
---|
[4671] | 549 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 550 | endloop = nlci |
---|
| 551 | ELSE |
---|
| 552 | endloop = nlci - 1 |
---|
| 553 | ENDIF |
---|
| 554 | DO jk = 1, jpk |
---|
| 555 | DO ji = 1, endloop |
---|
[4671] | 556 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
[4230] | 557 | pt3dl(ji,ijpj,jk) = psgn * pt3dr(iju,ijpj-1,jk) |
---|
| 558 | END DO |
---|
[4686] | 559 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
| 560 | pt3dl(nlci,ijpj,jk) = psgn * pt3dr(1,ijpj-1,jk) |
---|
| 561 | ENDIF |
---|
[4230] | 562 | END DO |
---|
| 563 | |
---|
| 564 | CASE ( 'V' ) ! V-point |
---|
| 565 | DO jk = 1, jpk |
---|
| 566 | DO ji = 1, nlci |
---|
[4671] | 567 | ijt = jpiglo - ji- nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 568 | pt3dl(ji,ijpj,jk) = psgn * pt3dr(ijt,ijpj-2,jk) |
---|
| 569 | END DO |
---|
| 570 | END DO |
---|
| 571 | |
---|
| 572 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
| 573 | startloop = 1 |
---|
| 574 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
| 575 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
| 576 | ELSE |
---|
| 577 | startloop = nlci + 1 |
---|
| 578 | ENDIF |
---|
| 579 | IF(startloop .le. nlci) THEN |
---|
| 580 | DO jk = 1, jpk |
---|
| 581 | DO ji = startloop, nlci |
---|
[4671] | 582 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 583 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dr(ijt,ijpjm1,jk) |
---|
| 584 | END DO |
---|
| 585 | END DO |
---|
| 586 | ENDIF |
---|
| 587 | |
---|
| 588 | CASE ( 'F' ) ! F-point |
---|
[4671] | 589 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 590 | endloop = nlci |
---|
| 591 | ELSE |
---|
| 592 | endloop = nlci - 1 |
---|
| 593 | ENDIF |
---|
| 594 | DO jk = 1, jpk |
---|
| 595 | DO ji = 1, endloop |
---|
[4671] | 596 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
[4230] | 597 | pt3dl(ji,ijpj ,jk) = psgn * pt3dr(iju,ijpj-2,jk) |
---|
| 598 | END DO |
---|
[4686] | 599 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
| 600 | pt3dl(nlci,ijpj,jk) = psgn * pt3dr(1,ijpj-2,jk) |
---|
| 601 | ENDIF |
---|
[4230] | 602 | END DO |
---|
| 603 | |
---|
[4671] | 604 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 605 | endloop = nlci |
---|
| 606 | ELSE |
---|
| 607 | endloop = nlci - 1 |
---|
| 608 | ENDIF |
---|
| 609 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
| 610 | startloop = 1 |
---|
| 611 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
| 612 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
| 613 | ELSE |
---|
| 614 | startloop = endloop + 1 |
---|
| 615 | ENDIF |
---|
| 616 | IF (startloop .le. endloop) THEN |
---|
| 617 | DO jk = 1, jpk |
---|
| 618 | DO ji = startloop, endloop |
---|
[4671] | 619 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
[4230] | 620 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dr(iju,ijpjm1,jk) |
---|
| 621 | END DO |
---|
| 622 | END DO |
---|
| 623 | ENDIF |
---|
| 624 | |
---|
| 625 | END SELECT |
---|
| 626 | |
---|
| 627 | CASE DEFAULT ! * closed : the code probably never go through |
---|
| 628 | ! |
---|
| 629 | SELECT CASE ( cd_type) |
---|
| 630 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
---|
| 631 | pt3dl(:, 1 ,jk) = 0.e0 |
---|
| 632 | pt3dl(:,ijpj,jk) = 0.e0 |
---|
| 633 | CASE ( 'F' ) ! F-point |
---|
| 634 | pt3dl(:,ijpj,jk) = 0.e0 |
---|
| 635 | END SELECT |
---|
| 636 | ! |
---|
| 637 | END SELECT ! npolj |
---|
| 638 | ! |
---|
| 639 | ! |
---|
| 640 | END SUBROUTINE mpp_lbc_nfd_3d |
---|
| 641 | |
---|
| 642 | |
---|
| 643 | SUBROUTINE mpp_lbc_nfd_2d( pt2dl, pt2dr, cd_type, psgn ) |
---|
| 644 | !!---------------------------------------------------------------------- |
---|
| 645 | !! *** routine mpp_lbc_nfd_2d *** |
---|
| 646 | !! |
---|
| 647 | !! ** Purpose : 2D lateral boundary condition : North fold treatment |
---|
| 648 | !! without processor exchanges. |
---|
| 649 | !! |
---|
| 650 | !! ** Method : |
---|
| 651 | !! |
---|
| 652 | !! ** Action : pt2d with updated values along the north fold |
---|
| 653 | !!---------------------------------------------------------------------- |
---|
| 654 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
---|
| 655 | ! ! = T , U , V , F , W points |
---|
| 656 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign change |
---|
| 657 | ! ! = -1. , the sign is changed if north fold boundary |
---|
| 658 | ! ! = 1. , the sign is kept if north fold boundary |
---|
| 659 | REAL(wp), DIMENSION(:,:), INTENT(inout) :: pt2dl ! 2D array on which the boundary condition is applied |
---|
| 660 | REAL(wp), DIMENSION(:,:), INTENT(in) :: pt2dr ! 2D array on which the boundary condition is applied |
---|
| 661 | ! |
---|
| 662 | INTEGER :: ji |
---|
| 663 | INTEGER :: ijt, iju, ijpj, ijpjm1, ijta, ijua, jia, startloop, endloop |
---|
| 664 | !!---------------------------------------------------------------------- |
---|
| 665 | |
---|
| 666 | SELECT CASE ( jpni ) |
---|
| 667 | CASE ( 1 ) ; ijpj = nlcj ! 1 proc only along the i-direction |
---|
| 668 | CASE DEFAULT ; ijpj = 4 ! several proc along the i-direction |
---|
| 669 | END SELECT |
---|
| 670 | ! |
---|
| 671 | ijpjm1 = ijpj-1 |
---|
| 672 | |
---|
| 673 | |
---|
| 674 | SELECT CASE ( npolj ) |
---|
| 675 | ! |
---|
| 676 | CASE ( 3, 4 ) ! * North fold T-point pivot |
---|
| 677 | ! |
---|
| 678 | SELECT CASE ( cd_type ) |
---|
| 679 | ! |
---|
| 680 | CASE ( 'T' , 'W' ) ! T- , W-points |
---|
[4671] | 681 | IF (nimpp .ne. 1) THEN |
---|
[4230] | 682 | startloop = 1 |
---|
| 683 | ELSE |
---|
| 684 | startloop = 2 |
---|
| 685 | ENDIF |
---|
| 686 | DO ji = startloop, nlci |
---|
[4671] | 687 | ijt=jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
[4230] | 688 | pt2dl(ji,ijpj) = psgn * pt2dr(ijt,ijpjm1-1) |
---|
| 689 | END DO |
---|
[4686] | 690 | IF (nimpp .eq. 1) THEN |
---|
| 691 | pt2dl(1,ijpj) = psgn * pt2dl(3,ijpj-2) |
---|
| 692 | ENDIF |
---|
[4230] | 693 | |
---|
| 694 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
| 695 | startloop = 1 |
---|
| 696 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
| 697 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
| 698 | ELSE |
---|
| 699 | startloop = nlci + 1 |
---|
| 700 | ENDIF |
---|
| 701 | DO ji = startloop, nlci |
---|
[4671] | 702 | ijt=jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
[4230] | 703 | jia = ji + nimpp - 1 |
---|
| 704 | ijta = jpiglo - jia + 2 |
---|
| 705 | IF((ijta .ge. (startloop + nimpp - 1)) .and. (ijta .lt. jia)) THEN |
---|
| 706 | pt2dl(ji,ijpjm1) = psgn * pt2dl(ijta-nimpp+1,ijpjm1) |
---|
| 707 | ELSE |
---|
| 708 | pt2dl(ji,ijpjm1) = psgn * pt2dr(ijt,ijpjm1) |
---|
| 709 | ENDIF |
---|
| 710 | END DO |
---|
| 711 | |
---|
| 712 | CASE ( 'U' ) ! U-point |
---|
[4671] | 713 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 714 | endloop = nlci |
---|
| 715 | ELSE |
---|
| 716 | endloop = nlci - 1 |
---|
| 717 | ENDIF |
---|
| 718 | DO ji = 1, endloop |
---|
[4671] | 719 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 720 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1-1) |
---|
| 721 | END DO |
---|
| 722 | |
---|
[4686] | 723 | IF (nimpp .eq. 1) THEN |
---|
| 724 | pt2dl( 1 ,ijpj ) = psgn * pt2dl( 2 ,ijpj-2) |
---|
| 725 | pt2dl(1 ,ijpj-1) = psgn * pt2dr(jpiglo - nfiimpp(isendto(1), jpnj) + 1, ijpj-1) |
---|
| 726 | ENDIF |
---|
| 727 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
| 728 | pt2dl(nlci,ijpj ) = psgn * pt2dl(nlci-1,ijpj-2) |
---|
| 729 | ENDIF |
---|
| 730 | |
---|
[4671] | 731 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 732 | endloop = nlci |
---|
| 733 | ELSE |
---|
| 734 | endloop = nlci - 1 |
---|
| 735 | ENDIF |
---|
| 736 | IF(nimpp .ge. (jpiglo/2)) THEN |
---|
| 737 | startloop = 1 |
---|
| 738 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2)) .AND. (nimpp .lt. (jpiglo/2))) THEN |
---|
| 739 | startloop = jpiglo/2 - nimpp + 1 |
---|
| 740 | ELSE |
---|
| 741 | startloop = endloop + 1 |
---|
| 742 | ENDIF |
---|
| 743 | DO ji = startloop, endloop |
---|
[4671] | 744 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 745 | jia = ji + nimpp - 1 |
---|
| 746 | ijua = jpiglo - jia + 1 |
---|
| 747 | IF((ijua .ge. (startloop + nimpp - 1)) .and. (ijua .lt. jia)) THEN |
---|
| 748 | pt2dl(ji,ijpjm1) = psgn * pt2dl(ijua-nimpp+1,ijpjm1) |
---|
| 749 | ELSE |
---|
| 750 | pt2dl(ji,ijpjm1) = psgn * pt2dr(iju,ijpjm1) |
---|
| 751 | ENDIF |
---|
| 752 | END DO |
---|
| 753 | |
---|
| 754 | CASE ( 'V' ) ! V-point |
---|
[4671] | 755 | IF (nimpp .ne. 1) THEN |
---|
[4230] | 756 | startloop = 1 |
---|
| 757 | ELSE |
---|
| 758 | startloop = 2 |
---|
| 759 | ENDIF |
---|
| 760 | DO ji = startloop, nlci |
---|
[4671] | 761 | ijt=jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
[4230] | 762 | pt2dl(ji,ijpjm1) = psgn * pt2dr(ijt,ijpjm1-1) |
---|
| 763 | pt2dl(ji,ijpj) = psgn * pt2dr(ijt,ijpjm1-2) |
---|
| 764 | END DO |
---|
[4686] | 765 | IF (nimpp .eq. 1) THEN |
---|
| 766 | pt2dl( 1 ,ijpj) = psgn * pt2dl( 3 ,ijpj-3) |
---|
| 767 | ENDIF |
---|
[4230] | 768 | |
---|
| 769 | CASE ( 'F' ) ! F-point |
---|
[4671] | 770 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 771 | endloop = nlci |
---|
| 772 | ELSE |
---|
| 773 | endloop = nlci - 1 |
---|
| 774 | ENDIF |
---|
| 775 | DO ji = 1, endloop |
---|
[4671] | 776 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 777 | pt2dl(ji,ijpjm1) = psgn * pt2dr(iju,ijpjm1-1) |
---|
| 778 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1-2) |
---|
| 779 | END DO |
---|
[4686] | 780 | IF (nimpp .eq. 1) THEN |
---|
| 781 | pt2dl( 1 ,ijpj) = psgn * pt2dl( 2 ,ijpj-3) |
---|
| 782 | pt2dl( 1 ,ijpj-1) = psgn * pt2dl( 2 ,ijpj-2) |
---|
| 783 | ENDIF |
---|
| 784 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
| 785 | pt2dl(nlci,ijpj) = psgn * pt2dl(nlci-1,ijpj-3) |
---|
| 786 | pt2dl(nlci,ijpj-1) = psgn * pt2dl(nlci-1,ijpj-2) |
---|
| 787 | ENDIF |
---|
[4230] | 788 | |
---|
| 789 | CASE ( 'I' ) ! ice U-V point (I-point) |
---|
[4671] | 790 | IF (nimpp .ne. 1) THEN |
---|
[4230] | 791 | startloop = 1 |
---|
| 792 | ELSE |
---|
| 793 | startloop = 3 |
---|
| 794 | pt2dl(2,ijpj) = psgn * pt2dr(3,ijpjm1) |
---|
| 795 | ENDIF |
---|
| 796 | DO ji = startloop, nlci |
---|
[4671] | 797 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 5 |
---|
[4230] | 798 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1) |
---|
| 799 | END DO |
---|
| 800 | |
---|
| 801 | CASE ( 'J' ) ! first ice U-V point |
---|
[4671] | 802 | IF (nimpp .ne. 1) THEN |
---|
[4230] | 803 | startloop = 1 |
---|
| 804 | ELSE |
---|
| 805 | startloop = 3 |
---|
| 806 | pt2dl(2,ijpj) = psgn * pt2dr(3,ijpjm1) |
---|
| 807 | ENDIF |
---|
| 808 | DO ji = startloop, nlci |
---|
[4671] | 809 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 5 |
---|
[4230] | 810 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1) |
---|
| 811 | END DO |
---|
| 812 | |
---|
| 813 | CASE ( 'K' ) ! second ice U-V point |
---|
[4671] | 814 | IF (nimpp .ne. 1) THEN |
---|
[4230] | 815 | startloop = 1 |
---|
| 816 | ELSE |
---|
| 817 | startloop = 3 |
---|
| 818 | pt2dl(2,ijpj) = psgn * pt2dr(3,ijpjm1) |
---|
| 819 | ENDIF |
---|
| 820 | DO ji = startloop, nlci |
---|
[4671] | 821 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 5 |
---|
[4230] | 822 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1) |
---|
| 823 | END DO |
---|
| 824 | |
---|
| 825 | END SELECT |
---|
| 826 | ! |
---|
| 827 | CASE ( 5, 6 ) ! * North fold F-point pivot |
---|
| 828 | ! |
---|
| 829 | SELECT CASE ( cd_type ) |
---|
| 830 | CASE ( 'T' , 'W' ) ! T-, W-point |
---|
| 831 | DO ji = 1, nlci |
---|
[4671] | 832 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 833 | pt2dl(ji,ijpj) = psgn * pt2dr(ijt,ijpjm1) |
---|
| 834 | END DO |
---|
| 835 | |
---|
| 836 | CASE ( 'U' ) ! U-point |
---|
[4671] | 837 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 838 | endloop = nlci |
---|
| 839 | ELSE |
---|
| 840 | endloop = nlci - 1 |
---|
| 841 | ENDIF |
---|
| 842 | DO ji = 1, endloop |
---|
[4671] | 843 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
[4230] | 844 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1) |
---|
| 845 | END DO |
---|
[4686] | 846 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
| 847 | pt2dl(nlci,ijpj) = psgn * pt2dr(1,ijpj-1) |
---|
| 848 | ENDIF |
---|
[4230] | 849 | |
---|
| 850 | CASE ( 'V' ) ! V-point |
---|
| 851 | DO ji = 1, nlci |
---|
[4671] | 852 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 853 | pt2dl(ji,ijpj) = psgn * pt2dr(ijt,ijpjm1-1) |
---|
| 854 | END DO |
---|
| 855 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
| 856 | startloop = 1 |
---|
| 857 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
| 858 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
| 859 | ELSE |
---|
| 860 | startloop = nlci + 1 |
---|
| 861 | ENDIF |
---|
| 862 | DO ji = startloop, nlci |
---|
[4671] | 863 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
[4230] | 864 | pt2dl(ji,ijpjm1) = psgn * pt2dr(ijt,ijpjm1) |
---|
| 865 | END DO |
---|
| 866 | |
---|
| 867 | CASE ( 'F' ) ! F-point |
---|
[4671] | 868 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 869 | endloop = nlci |
---|
| 870 | ELSE |
---|
| 871 | endloop = nlci - 1 |
---|
| 872 | ENDIF |
---|
| 873 | DO ji = 1, endloop |
---|
[4671] | 874 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
[4230] | 875 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1-1) |
---|
| 876 | END DO |
---|
[4686] | 877 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
| 878 | pt2dl(nlci,ijpj) = psgn * pt2dr(1,ijpj-2) |
---|
| 879 | ENDIF |
---|
[4230] | 880 | |
---|
[4671] | 881 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 882 | endloop = nlci |
---|
| 883 | ELSE |
---|
| 884 | endloop = nlci - 1 |
---|
| 885 | ENDIF |
---|
| 886 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
| 887 | startloop = 1 |
---|
| 888 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
| 889 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
| 890 | ELSE |
---|
| 891 | startloop = endloop + 1 |
---|
| 892 | ENDIF |
---|
| 893 | |
---|
| 894 | DO ji = startloop, endloop |
---|
[4671] | 895 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
[4230] | 896 | pt2dl(ji,ijpjm1) = psgn * pt2dr(iju,ijpjm1) |
---|
| 897 | END DO |
---|
| 898 | |
---|
| 899 | CASE ( 'I' ) ! ice U-V point (I-point) |
---|
[4671] | 900 | IF (nimpp .ne. 1) THEN |
---|
[4230] | 901 | startloop = 1 |
---|
| 902 | ELSE |
---|
| 903 | startloop = 2 |
---|
| 904 | ENDIF |
---|
[4671] | 905 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 906 | endloop = nlci |
---|
| 907 | ELSE |
---|
| 908 | endloop = nlci - 1 |
---|
| 909 | ENDIF |
---|
| 910 | DO ji = startloop , endloop |
---|
[4671] | 911 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
[4230] | 912 | pt2dl(ji,ijpj)= 0.5 * (pt2dr(ji,ijpjm1) + psgn * pt2dr(ijt,ijpjm1)) |
---|
| 913 | END DO |
---|
| 914 | |
---|
| 915 | CASE ( 'J' ) ! first ice U-V point |
---|
[4671] | 916 | IF (nimpp .ne. 1) THEN |
---|
[4230] | 917 | startloop = 1 |
---|
| 918 | ELSE |
---|
| 919 | startloop = 2 |
---|
| 920 | ENDIF |
---|
[4671] | 921 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 922 | endloop = nlci |
---|
| 923 | ELSE |
---|
| 924 | endloop = nlci - 1 |
---|
| 925 | ENDIF |
---|
| 926 | DO ji = startloop , endloop |
---|
[4671] | 927 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
[4230] | 928 | pt2dl(ji,ijpj) = pt2dr(ji,ijpjm1) |
---|
| 929 | END DO |
---|
| 930 | |
---|
| 931 | CASE ( 'K' ) ! second ice U-V point |
---|
[4671] | 932 | IF (nimpp .ne. 1) THEN |
---|
[4230] | 933 | startloop = 1 |
---|
| 934 | ELSE |
---|
| 935 | startloop = 2 |
---|
| 936 | ENDIF |
---|
[4671] | 937 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
[4230] | 938 | endloop = nlci |
---|
| 939 | ELSE |
---|
| 940 | endloop = nlci - 1 |
---|
| 941 | ENDIF |
---|
| 942 | DO ji = startloop, endloop |
---|
[4671] | 943 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
[4230] | 944 | pt2dl(ji,ijpj) = pt2dr(ijt,ijpjm1) |
---|
| 945 | END DO |
---|
| 946 | |
---|
| 947 | END SELECT |
---|
| 948 | ! |
---|
| 949 | CASE DEFAULT ! * closed : the code probably never go through |
---|
| 950 | ! |
---|
| 951 | SELECT CASE ( cd_type) |
---|
| 952 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
---|
| 953 | pt2dl(:, 1 ) = 0.e0 |
---|
| 954 | pt2dl(:,ijpj) = 0.e0 |
---|
| 955 | CASE ( 'F' ) ! F-point |
---|
| 956 | pt2dl(:,ijpj) = 0.e0 |
---|
| 957 | CASE ( 'I' ) ! ice U-V point |
---|
| 958 | pt2dl(:, 1 ) = 0.e0 |
---|
| 959 | pt2dl(:,ijpj) = 0.e0 |
---|
| 960 | CASE ( 'J' ) ! first ice U-V point |
---|
| 961 | pt2dl(:, 1 ) = 0.e0 |
---|
| 962 | pt2dl(:,ijpj) = 0.e0 |
---|
| 963 | CASE ( 'K' ) ! second ice U-V point |
---|
| 964 | pt2dl(:, 1 ) = 0.e0 |
---|
| 965 | pt2dl(:,ijpj) = 0.e0 |
---|
| 966 | END SELECT |
---|
| 967 | ! |
---|
| 968 | END SELECT |
---|
| 969 | ! |
---|
| 970 | END SUBROUTINE mpp_lbc_nfd_2d |
---|
| 971 | |
---|
[1344] | 972 | END MODULE lbcnfd |
---|