[1682] | 1 | !> @file exchange_horiz_2d.f90 |
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[2000] | 2 | !------------------------------------------------------------------------------! |
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[2696] | 3 | ! This file is part of the PALM model system. |
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[1036] | 4 | ! |
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[2000] | 5 | ! PALM is free software: you can redistribute it and/or modify it under the |
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| 6 | ! terms of the GNU General Public License as published by the Free Software |
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| 7 | ! Foundation, either version 3 of the License, or (at your option) any later |
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| 8 | ! version. |
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[1036] | 9 | ! |
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| 10 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 11 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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| 12 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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| 13 | ! |
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| 14 | ! You should have received a copy of the GNU General Public License along with |
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| 15 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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| 16 | ! |
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[3655] | 17 | ! Copyright 1997-2019 Leibniz Universitaet Hannover |
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[2000] | 18 | !------------------------------------------------------------------------------! |
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[1036] | 19 | ! |
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[484] | 20 | ! Current revisions: |
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[1] | 21 | ! ----------------- |
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[1683] | 22 | ! |
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[3543] | 23 | ! |
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[1321] | 24 | ! Former revisions: |
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| 25 | ! ----------------- |
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| 26 | ! $Id: exchange_horiz_2d.f90 4180 2019-08-21 14:37:54Z scharf $ |
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[3768] | 27 | ! further variables moved to serial branch to avoid compiler warnings about unused variables |
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| 28 | ! |
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| 29 | ! 3761 2019-02-25 15:31:42Z raasch |
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[3761] | 30 | ! variables moved to serial branch to avoid compiler warnings about unused variables |
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| 31 | ! |
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| 32 | ! 3655 2019-01-07 16:51:22Z knoop |
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[3543] | 33 | ! - New routine for exchange of 8-bit integer arrays |
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| 34 | ! - Set Neumann conditions also at radiation boundary |
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| 35 | ! |
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[1321] | 36 | ! |
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[1] | 37 | ! Description: |
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| 38 | ! ------------ |
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[1682] | 39 | !> Exchange of lateral (ghost) boundaries (parallel computers) and cyclic |
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| 40 | !> boundary conditions, respectively, for 2D-arrays. |
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[1] | 41 | !------------------------------------------------------------------------------! |
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[1682] | 42 | SUBROUTINE exchange_horiz_2d( ar ) |
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| 43 | |
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[1] | 44 | |
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[1320] | 45 | USE control_parameters, & |
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[3182] | 46 | ONLY : bc_dirichlet_l, bc_dirichlet_n, bc_dirichlet_r, & |
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[3761] | 47 | bc_dirichlet_s, bc_radiation_l, & |
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[3182] | 48 | bc_radiation_n, bc_radiation_r, bc_radiation_s |
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[1320] | 49 | |
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| 50 | USE cpulog, & |
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| 51 | ONLY : cpu_log, log_point_s |
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| 52 | |
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| 53 | USE indices, & |
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| 54 | ONLY : nbgp, nxl, nxlg, nxr, nxrg, nyn, nyng, nys, nysg |
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| 55 | |
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| 56 | USE kinds |
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| 57 | |
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[1] | 58 | USE pegrid |
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| 59 | |
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[1933] | 60 | USE pmc_interface, & |
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| 61 | ONLY : nesting_mode |
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| 62 | |
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[3761] | 63 | #if ! defined( __parallel ) |
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| 64 | USE control_parameters, & |
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| 65 | ONLY: bc_lr_cyc, bc_ns_cyc |
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| 66 | #endif |
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[1933] | 67 | |
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[3761] | 68 | |
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[1] | 69 | IMPLICIT NONE |
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| 70 | |
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[841] | 71 | |
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[1682] | 72 | INTEGER(iwp) :: i !< |
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[1320] | 73 | |
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[1682] | 74 | REAL(wp) :: ar(nysg:nyng,nxlg:nxrg) !< |
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[1320] | 75 | |
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[1] | 76 | |
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| 77 | CALL cpu_log( log_point_s(13), 'exchange_horiz_2d', 'start' ) |
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| 78 | |
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| 79 | #if defined( __parallel ) |
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| 80 | |
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| 81 | ! |
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| 82 | !-- Exchange of lateral boundary values for parallel computers |
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| 83 | IF ( pdims(1) == 1 ) THEN |
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| 84 | |
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| 85 | ! |
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| 86 | !-- One-dimensional decomposition along y, boundary values can be exchanged |
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| 87 | !-- within the PE memory |
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[702] | 88 | ar(:,nxlg:nxl-1) = ar(:,nxr-nbgp+1:nxr) |
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| 89 | ar(:,nxr+1:nxrg) = ar(:,nxl:nxl+nbgp-1) |
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[1] | 90 | |
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| 91 | ELSE |
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| 92 | ! |
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| 93 | !-- Send left boundary, receive right one |
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[667] | 94 | |
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[702] | 95 | CALL MPI_SENDRECV( ar(nysg,nxl), 1, type_y, pleft, 0, & |
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| 96 | ar(nysg,nxr+1), 1, type_y, pright, 0, & |
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[1] | 97 | comm2d, status, ierr ) |
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| 98 | ! |
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| 99 | !-- Send right boundary, receive left one |
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[702] | 100 | CALL MPI_SENDRECV( ar(nysg,nxr+1-nbgp), 1, type_y, pright, 1, & |
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| 101 | ar(nysg,nxlg), 1, type_y, pleft, 1, & |
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[1] | 102 | comm2d, status, ierr ) |
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[702] | 103 | |
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| 104 | |
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[1] | 105 | ENDIF |
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| 106 | |
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| 107 | IF ( pdims(2) == 1 ) THEN |
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| 108 | ! |
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| 109 | !-- One-dimensional decomposition along x, boundary values can be exchanged |
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| 110 | !-- within the PE memory |
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[702] | 111 | ar(nysg:nys-1,:) = ar(nyn-nbgp+1:nyn,:) |
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| 112 | ar(nyn+1:nyng,:) = ar(nys:nys+nbgp-1,:) |
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[1] | 113 | |
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| 114 | ELSE |
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| 115 | ! |
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| 116 | !-- Send front boundary, receive rear one |
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[667] | 117 | |
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[702] | 118 | CALL MPI_SENDRECV( ar(nys,nxlg), 1, type_x, psouth, 0, & |
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| 119 | ar(nyn+1,nxlg), 1, type_x, pnorth, 0, & |
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[1] | 120 | comm2d, status, ierr ) |
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| 121 | ! |
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| 122 | !-- Send rear boundary, receive front one |
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[702] | 123 | CALL MPI_SENDRECV( ar(nyn+1-nbgp,nxlg), 1, type_x, pnorth, 1, & |
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| 124 | ar(nysg,nxlg), 1, type_x, psouth, 1, & |
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[1] | 125 | comm2d, status, ierr ) |
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[667] | 126 | |
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[1] | 127 | ENDIF |
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| 128 | |
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| 129 | #else |
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| 130 | |
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| 131 | ! |
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| 132 | !-- Lateral boundary conditions in the non-parallel case |
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[707] | 133 | IF ( bc_lr_cyc ) THEN |
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[702] | 134 | ar(:,nxlg:nxl-1) = ar(:,nxr-nbgp+1:nxr) |
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| 135 | ar(:,nxr+1:nxrg) = ar(:,nxl:nxl+nbgp-1) |
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[1] | 136 | ENDIF |
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| 137 | |
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[707] | 138 | IF ( bc_ns_cyc ) THEN |
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[702] | 139 | ar(nysg:nys-1,:) = ar(nyn-nbgp+1:nyn,:) |
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| 140 | ar(nyn+1:nyng,:) = ar(nys:nys+nbgp-1,:) |
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[1] | 141 | ENDIF |
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| 142 | |
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[667] | 143 | |
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[1] | 144 | #endif |
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| 145 | |
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[73] | 146 | ! |
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[1762] | 147 | !-- Neumann-conditions at inflow/outflow/nested boundaries |
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[1933] | 148 | IF ( nesting_mode /= 'vertical' ) THEN |
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[3182] | 149 | IF ( bc_dirichlet_l .OR. bc_radiation_l ) THEN |
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[1933] | 150 | DO i = nbgp, 1, -1 |
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| 151 | ar(:,nxl-i) = ar(:,nxl) |
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| 152 | ENDDO |
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| 153 | ENDIF |
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[3182] | 154 | IF ( bc_dirichlet_r .OR. bc_radiation_r ) THEN |
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[1933] | 155 | DO i = 1, nbgp |
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| 156 | ar(:,nxr+i) = ar(:,nxr) |
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| 157 | ENDDO |
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| 158 | ENDIF |
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[3182] | 159 | IF ( bc_dirichlet_s .OR. bc_radiation_s ) THEN |
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[1933] | 160 | DO i = nbgp, 1, -1 |
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| 161 | ar(nys-i,:) = ar(nys,:) |
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| 162 | ENDDO |
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| 163 | ENDIF |
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[3182] | 164 | IF ( bc_dirichlet_n .OR. bc_radiation_n ) THEN |
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[1933] | 165 | DO i = 1, nbgp |
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| 166 | ar(nyn+i,:) = ar(nyn,:) |
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| 167 | ENDDO |
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| 168 | ENDIF |
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[1762] | 169 | ENDIF |
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| 170 | |
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[1] | 171 | CALL cpu_log( log_point_s(13), 'exchange_horiz_2d', 'stop' ) |
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| 172 | |
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| 173 | END SUBROUTINE exchange_horiz_2d |
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| 174 | |
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| 175 | |
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[3542] | 176 | !------------------------------------------------------------------------------! |
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| 177 | ! Description: |
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| 178 | ! ------------ |
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| 179 | !> Exchange of lateral (ghost) boundaries (parallel computers) and cyclic |
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| 180 | !> boundary conditions, respectively, for 2D 8-bit integer arrays. |
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| 181 | !------------------------------------------------------------------------------! |
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| 182 | SUBROUTINE exchange_horiz_2d_byte( ar, nys_l, nyn_l, nxl_l, nxr_l, nbgp_local ) |
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[1] | 183 | |
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[3542] | 184 | |
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| 185 | USE control_parameters, & |
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[3768] | 186 | ONLY: bc_dirichlet_l, bc_dirichlet_n, bc_dirichlet_r, bc_dirichlet_s, & |
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| 187 | bc_radiation_l, bc_radiation_n, bc_radiation_r, bc_radiation_s, & |
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| 188 | bc_radiation_l, bc_radiation_n, bc_radiation_r, bc_radiation_s |
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[3542] | 189 | |
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| 190 | USE cpulog, & |
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| 191 | ONLY: cpu_log, log_point_s |
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| 192 | |
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| 193 | USE kinds |
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| 194 | |
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| 195 | USE pegrid |
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| 196 | |
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[3768] | 197 | #if ! defined( __parallel ) |
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| 198 | USE control_parameters, & |
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| 199 | ONLY: bc_lr_cyc, bc_ns_cyc |
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| 200 | #endif |
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| 201 | |
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[3542] | 202 | IMPLICIT NONE |
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| 203 | |
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| 204 | INTEGER(iwp) :: i !< dummy index to zero-gradient conditions at in/outflow boundaries |
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| 205 | INTEGER(iwp) :: nxl_l !< local index bound at current grid level, left side |
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| 206 | INTEGER(iwp) :: nxr_l !< local index bound at current grid level, right side |
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| 207 | INTEGER(iwp) :: nyn_l !< local index bound at current grid level, north side |
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| 208 | INTEGER(iwp) :: nys_l !< local index bound at current grid level, south side |
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| 209 | INTEGER(iwp) :: nbgp_local !< number of ghost layers to be exchanged |
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| 210 | |
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| 211 | INTEGER(KIND=1), DIMENSION(nys_l-nbgp_local:nyn_l+nbgp_local, & |
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| 212 | nxl_l-nbgp_local:nxr_l+nbgp_local) :: ar !< treated array |
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| 213 | |
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| 214 | CALL cpu_log( log_point_s(13), 'exchange_horiz_2d', 'start' ) |
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| 215 | |
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| 216 | #if defined( __parallel ) |
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| 217 | |
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| 218 | ! |
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| 219 | !-- Exchange of lateral boundary values for parallel computers |
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| 220 | IF ( pdims(1) == 1 ) THEN |
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| 221 | |
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| 222 | ! |
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| 223 | !-- One-dimensional decomposition along y, boundary values can be exchanged |
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| 224 | !-- within the PE memory |
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| 225 | ar(:,nxl_l-nbgp_local:nxl_l-1) = ar(:,nxr_l-nbgp_local+1:nxr_l) |
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| 226 | ar(:,nxr_l+1:nxr_l+nbgp_local) = ar(:,nxl_l:nxl_l+nbgp_local-1) |
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| 227 | |
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| 228 | ELSE |
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| 229 | ! |
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| 230 | !-- Send left boundary, receive right one |
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| 231 | CALL MPI_SENDRECV( ar(nys_l-nbgp_local,nxl_l), 1, & |
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| 232 | type_y_byte, pleft, 0, & |
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| 233 | ar(nys_l-nbgp_local,nxr_l+1), 1, & |
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| 234 | type_y_byte, pright, 0, & |
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| 235 | comm2d, status, ierr ) |
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| 236 | ! |
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| 237 | !-- Send right boundary, receive left one |
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| 238 | CALL MPI_SENDRECV( ar(nys_l-nbgp_local,nxr_l+1-nbgp_local), 1, & |
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| 239 | type_y_byte, pright, 1, & |
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| 240 | ar(nys_l-nbgp_local,nxl_l-nbgp_local), 1, & |
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| 241 | type_y_byte, pleft, 1, & |
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| 242 | comm2d, status, ierr ) |
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| 243 | |
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| 244 | ENDIF |
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| 245 | |
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| 246 | IF ( pdims(2) == 1 ) THEN |
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| 247 | ! |
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| 248 | !-- One-dimensional decomposition along x, boundary values can be exchanged |
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| 249 | !-- within the PE memory |
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| 250 | ar(nys_l-nbgp_local:nys_l-1,:) = ar(nyn_l+1-nbgp_local:nyn_l,:) |
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| 251 | ar(nyn_l+1:nyn_l+nbgp_local,:) = ar(nys_l:nys_l-1+nbgp_local,:) |
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| 252 | |
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| 253 | |
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| 254 | ELSE |
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| 255 | ! |
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| 256 | !-- Send front boundary, receive rear one |
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| 257 | CALL MPI_SENDRECV( ar(nys_l,nxl_l-nbgp_local), 1, & |
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| 258 | type_x_byte, psouth, 0, & |
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| 259 | ar(nyn_l+1,nxl_l-nbgp_local), 1, & |
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| 260 | type_x_byte, pnorth, 0, & |
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| 261 | comm2d, status, ierr ) |
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| 262 | |
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| 263 | ! |
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| 264 | !-- Send rear boundary, receive front one |
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| 265 | CALL MPI_SENDRECV( ar(nyn_l+1-nbgp_local,nxl_l-nbgp_local), 1, & |
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| 266 | type_x_byte, pnorth, 1, & |
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| 267 | ar(nys_l-nbgp_local,nxl_l-nbgp_local), 1, & |
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| 268 | type_x_byte, psouth, 1, & |
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| 269 | comm2d, status, ierr ) |
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| 270 | |
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| 271 | ENDIF |
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| 272 | |
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| 273 | #else |
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| 274 | |
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| 275 | ! |
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| 276 | !-- Lateral boundary conditions in the non-parallel case |
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| 277 | IF ( bc_lr_cyc ) THEN |
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| 278 | ar(:,nxl_l-nbgp_local:nxl_l-1) = ar(:,nxr_l-nbgp_local+1:nxr_l) |
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| 279 | ar(:,nxr_l+1:nxr_l+nbgp_local) = ar(:,nxl_l:nxl_l+nbgp_local-1) |
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| 280 | ENDIF |
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| 281 | |
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| 282 | IF ( bc_ns_cyc ) THEN |
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| 283 | ar(nys_l-nbgp_local:nys_l-1,:) = ar(nyn_l+1-nbgp_local:nyn_l,:) |
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| 284 | ar(nyn_l+1:nyn_l+nbgp_local,:) = ar(nys_l:nys_l-1+nbgp_local,:) |
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| 285 | ENDIF |
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| 286 | |
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| 287 | #endif |
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| 288 | ! |
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| 289 | !-- Neumann-conditions at inflow/outflow/nested boundaries |
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| 290 | IF ( bc_dirichlet_l .OR. bc_radiation_l ) THEN |
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| 291 | DO i = nbgp_local, 1, -1 |
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| 292 | ar(:,nxl_l-i) = ar(:,nxl_l) |
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| 293 | ENDDO |
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| 294 | ENDIF |
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| 295 | IF ( bc_dirichlet_r .OR. bc_radiation_r ) THEN |
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| 296 | DO i = 1, nbgp_local |
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| 297 | ar(:,nxr_l+i) = ar(:,nxr_l) |
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| 298 | ENDDO |
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| 299 | ENDIF |
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| 300 | IF ( bc_dirichlet_s .OR. bc_radiation_s ) THEN |
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| 301 | DO i = nbgp_local, 1, -1 |
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| 302 | ar(nys_l-i,:) = ar(nys_l,:) |
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| 303 | ENDDO |
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| 304 | ENDIF |
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| 305 | IF ( bc_dirichlet_n .OR. bc_radiation_n ) THEN |
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| 306 | DO i = 1, nbgp_local |
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| 307 | ar(nyn_l+i,:) = ar(nyn_l,:) |
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| 308 | ENDDO |
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| 309 | ENDIF |
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| 310 | |
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| 311 | CALL cpu_log( log_point_s(13), 'exchange_horiz_2d', 'stop' ) |
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| 312 | |
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| 313 | END SUBROUTINE exchange_horiz_2d_byte |
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| 314 | |
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| 315 | |
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[1] | 316 | !------------------------------------------------------------------------------! |
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| 317 | ! Description: |
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| 318 | ! ------------ |
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[1682] | 319 | !> Exchange of lateral (ghost) boundaries (parallel computers) and cyclic |
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[3542] | 320 | !> boundary conditions, respectively, for 2D 32-bit integer arrays. |
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[1] | 321 | !------------------------------------------------------------------------------! |
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[1968] | 322 | SUBROUTINE exchange_horiz_2d_int( ar, nys_l, nyn_l, nxl_l, nxr_l, nbgp_local ) |
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[1] | 323 | |
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[1682] | 324 | |
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[1320] | 325 | USE control_parameters, & |
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[3768] | 326 | ONLY: bc_dirichlet_l, bc_dirichlet_n, bc_dirichlet_r, bc_dirichlet_s, & |
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| 327 | bc_radiation_l, bc_radiation_n, bc_radiation_r, bc_radiation_s, & |
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| 328 | bc_radiation_l, bc_radiation_n, bc_radiation_r, bc_radiation_s, & |
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| 329 | grid_level |
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[1320] | 330 | |
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| 331 | USE cpulog, & |
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| 332 | ONLY: cpu_log, log_point_s |
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[1968] | 333 | |
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[1320] | 334 | USE kinds |
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| 335 | |
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[1] | 336 | USE pegrid |
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| 337 | |
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[3768] | 338 | #if ! defined( __parallel ) |
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| 339 | USE control_parameters, & |
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| 340 | ONLY: bc_lr_cyc, bc_ns_cyc |
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| 341 | #endif |
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| 342 | |
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[1] | 343 | IMPLICIT NONE |
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| 344 | |
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[1968] | 345 | INTEGER(iwp) :: i !< dummy index to zero-gradient conditions at in/outflow boundaries |
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| 346 | INTEGER(iwp) :: nxl_l !< local index bound at current grid level, left side |
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| 347 | INTEGER(iwp) :: nxr_l !< local index bound at current grid level, right side |
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| 348 | INTEGER(iwp) :: nyn_l !< local index bound at current grid level, north side |
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| 349 | INTEGER(iwp) :: nys_l !< local index bound at current grid level, south side |
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| 350 | INTEGER(iwp) :: nbgp_local !< number of ghost layers to be exchanged |
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[1] | 351 | |
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[1968] | 352 | INTEGER(iwp), DIMENSION(nys_l-nbgp_local:nyn_l+nbgp_local, & |
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| 353 | nxl_l-nbgp_local:nxr_l+nbgp_local) :: ar !< treated array |
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| 354 | |
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[1] | 355 | CALL cpu_log( log_point_s(13), 'exchange_horiz_2d', 'start' ) |
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| 356 | |
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| 357 | #if defined( __parallel ) |
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| 358 | |
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| 359 | ! |
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| 360 | !-- Exchange of lateral boundary values for parallel computers |
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| 361 | IF ( pdims(1) == 1 ) THEN |
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| 362 | |
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| 363 | ! |
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| 364 | !-- One-dimensional decomposition along y, boundary values can be exchanged |
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| 365 | !-- within the PE memory |
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[1968] | 366 | ar(:,nxl_l-nbgp_local:nxl_l-1) = ar(:,nxr_l-nbgp_local+1:nxr_l) |
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| 367 | ar(:,nxr_l+1:nxr_l+nbgp_local) = ar(:,nxl_l:nxl_l+nbgp_local-1) |
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[1] | 368 | |
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| 369 | ELSE |
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| 370 | ! |
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| 371 | !-- Send left boundary, receive right one |
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[1968] | 372 | CALL MPI_SENDRECV( ar(nys_l-nbgp_local,nxl_l), 1, & |
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| 373 | type_y_int(grid_level), pleft, 0, & |
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| 374 | ar(nys_l-nbgp_local,nxr_l+1), 1, & |
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| 375 | type_y_int(grid_level), pright, 0, & |
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[1] | 376 | comm2d, status, ierr ) |
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| 377 | ! |
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| 378 | !-- Send right boundary, receive left one |
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[1968] | 379 | CALL MPI_SENDRECV( ar(nys_l-nbgp_local,nxr_l+1-nbgp_local), 1, & |
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| 380 | type_y_int(grid_level), pright, 1, & |
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| 381 | ar(nys_l-nbgp_local,nxl_l-nbgp_local), 1, & |
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| 382 | type_y_int(grid_level), pleft, 1, & |
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| 383 | comm2d, status, ierr ) |
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[667] | 384 | |
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[1] | 385 | ENDIF |
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| 386 | |
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| 387 | IF ( pdims(2) == 1 ) THEN |
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| 388 | ! |
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| 389 | !-- One-dimensional decomposition along x, boundary values can be exchanged |
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| 390 | !-- within the PE memory |
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[1968] | 391 | ar(nys_l-nbgp_local:nys_l-1,:) = ar(nyn_l+1-nbgp_local:nyn_l,:) |
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| 392 | ar(nyn_l+1:nyn_l+nbgp_local,:) = ar(nys_l:nys_l-1+nbgp_local,:) |
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[1] | 393 | |
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[667] | 394 | |
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[1] | 395 | ELSE |
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| 396 | ! |
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| 397 | !-- Send front boundary, receive rear one |
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[1968] | 398 | CALL MPI_SENDRECV( ar(nys_l,nxl_l-nbgp_local), 1, & |
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| 399 | type_x_int(grid_level), psouth, 0, & |
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| 400 | ar(nyn_l+1,nxl_l-nbgp_local), 1, & |
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| 401 | type_x_int(grid_level), pnorth, 0, & |
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[702] | 402 | comm2d, status, ierr ) |
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[667] | 403 | |
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[1] | 404 | ! |
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| 405 | !-- Send rear boundary, receive front one |
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[1968] | 406 | CALL MPI_SENDRECV( ar(nyn_l+1-nbgp_local,nxl_l-nbgp_local), 1, & |
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| 407 | type_x_int(grid_level), pnorth, 1, & |
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| 408 | ar(nys_l-nbgp_local,nxl_l-nbgp_local), 1, & |
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| 409 | type_x_int(grid_level), psouth, 1, & |
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[1] | 410 | comm2d, status, ierr ) |
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[667] | 411 | |
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[1] | 412 | ENDIF |
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| 413 | |
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| 414 | #else |
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| 415 | |
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| 416 | ! |
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| 417 | !-- Lateral boundary conditions in the non-parallel case |
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[707] | 418 | IF ( bc_lr_cyc ) THEN |
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[1968] | 419 | ar(:,nxl_l-nbgp_local:nxl_l-1) = ar(:,nxr_l-nbgp_local+1:nxr_l) |
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| 420 | ar(:,nxr_l+1:nxr_l+nbgp_local) = ar(:,nxl_l:nxl_l+nbgp_local-1) |
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[1] | 421 | ENDIF |
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| 422 | |
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[707] | 423 | IF ( bc_ns_cyc ) THEN |
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[1968] | 424 | ar(nys_l-nbgp_local:nys_l-1,:) = ar(nyn_l+1-nbgp_local:nyn_l,:) |
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| 425 | ar(nyn_l+1:nyn_l+nbgp_local,:) = ar(nys_l:nys_l-1+nbgp_local,:) |
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[1] | 426 | ENDIF |
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| 427 | |
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| 428 | #endif |
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[1762] | 429 | ! |
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| 430 | !-- Neumann-conditions at inflow/outflow/nested boundaries |
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[3542] | 431 | IF ( bc_dirichlet_l .OR. bc_radiation_l ) THEN |
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[1968] | 432 | DO i = nbgp_local, 1, -1 |
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| 433 | ar(:,nxl_l-i) = ar(:,nxl_l) |
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[1762] | 434 | ENDDO |
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| 435 | ENDIF |
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[3542] | 436 | IF ( bc_dirichlet_r .OR. bc_radiation_r ) THEN |
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[1968] | 437 | DO i = 1, nbgp_local |
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| 438 | ar(:,nxr_l+i) = ar(:,nxr_l) |
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[1762] | 439 | ENDDO |
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| 440 | ENDIF |
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[3542] | 441 | IF ( bc_dirichlet_s .OR. bc_radiation_s ) THEN |
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[1968] | 442 | DO i = nbgp_local, 1, -1 |
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| 443 | ar(nys_l-i,:) = ar(nys_l,:) |
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[1762] | 444 | ENDDO |
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| 445 | ENDIF |
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[3542] | 446 | IF ( bc_dirichlet_n .OR. bc_radiation_n ) THEN |
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[1968] | 447 | DO i = 1, nbgp_local |
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| 448 | ar(nyn_l+i,:) = ar(nyn_l,:) |
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[1762] | 449 | ENDDO |
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| 450 | ENDIF |
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| 451 | |
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[1] | 452 | CALL cpu_log( log_point_s(13), 'exchange_horiz_2d', 'stop' ) |
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| 453 | |
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| 454 | END SUBROUTINE exchange_horiz_2d_int |
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