[1682] | 1 | !> @file transpose.f90 |
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[2000] | 2 | !------------------------------------------------------------------------------! |
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[1036] | 3 | ! This file is part of PALM. |
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| 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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[1818] | 17 | ! Copyright 1997-2016 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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[2000] | 22 | ! Forced header and separation lines into 80 columns |
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[1321] | 23 | ! |
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| 24 | ! Former revisions: |
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| 25 | ! ----------------- |
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| 26 | ! $Id: transpose.f90 2000 2016-08-20 18:09:15Z knoop $ |
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| 27 | ! |
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[1683] | 28 | ! 1682 2015-10-07 23:56:08Z knoop |
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| 29 | ! Code annotations made doxygen readable |
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| 30 | ! |
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[1325] | 31 | ! 1324 2014-03-21 09:13:16Z suehring |
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| 32 | ! Bugfix: ONLY statement for module pegrid removed |
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| 33 | ! |
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[1321] | 34 | ! 1320 2014-03-20 08:40:49Z raasch |
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[1320] | 35 | ! ONLY-attribute added to USE-statements, |
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| 36 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
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| 37 | ! kinds are defined in new module kinds, |
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| 38 | ! old module precision_kind is removed, |
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| 39 | ! revision history before 2012 removed, |
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| 40 | ! comment fields (!:) to be used for variable explanations added to |
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| 41 | ! all variable declaration statements |
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[198] | 42 | ! |
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[1319] | 43 | ! 1318 2014-03-17 13:35:16Z raasch |
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| 44 | ! cpu_log_nowait parameter added to cpu measurements of the transpositions |
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| 45 | ! required for solving the Poisson equation (poisfft), |
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| 46 | ! module interfaces removed |
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| 47 | ! |
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[1258] | 48 | ! 1257 2013-11-08 15:18:40Z raasch |
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| 49 | ! openacc loop and loop vector clauses removed |
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| 50 | ! |
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[1217] | 51 | ! 1216 2013-08-26 09:31:42Z raasch |
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| 52 | ! re-sorting of the transposed / to be transposed arrays moved to separate |
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| 53 | ! routines resort_for_... |
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| 54 | ! |
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[1112] | 55 | ! 1111 2013-03-08 23:54:10Z raasch |
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| 56 | ! openACC directives added, |
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| 57 | ! resorting data from/to work changed, work got 4 dimensions instead of 1 |
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| 58 | ! |
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[1107] | 59 | ! 1106 2013-03-04 05:31:38Z raasch |
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| 60 | ! preprocessor lines rearranged so that routines can also be used in serial |
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| 61 | ! (non-parallel) mode |
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| 62 | ! |
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[1093] | 63 | ! 1092 2013-02-02 11:24:22Z raasch |
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| 64 | ! unused variables removed |
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| 65 | ! |
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[1037] | 66 | ! 1036 2012-10-22 13:43:42Z raasch |
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| 67 | ! code put under GPL (PALM 3.9) |
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| 68 | ! |
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[1004] | 69 | ! 1003 2012-09-14 14:35:53Z raasch |
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| 70 | ! indices nxa, nya, etc. replaced by nx, ny, etc. |
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| 71 | ! |
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[1] | 72 | ! Revision 1.1 1997/07/24 11:25:18 raasch |
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| 73 | ! Initial revision |
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| 74 | ! |
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[1216] | 75 | !------------------------------------------------------------------------------! |
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| 76 | ! Description: |
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| 77 | ! ------------ |
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[1682] | 78 | !> Resorting data for the transposition from x to y. The transposition itself |
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| 79 | !> is carried out in transpose_xy |
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[1216] | 80 | !------------------------------------------------------------------------------! |
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[1682] | 81 | SUBROUTINE resort_for_xy( f_in, f_inv ) |
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| 82 | |
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[1216] | 83 | |
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[1320] | 84 | USE indices, & |
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| 85 | ONLY: nx |
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[1216] | 86 | |
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[1320] | 87 | USE kinds |
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| 88 | |
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| 89 | USE transpose_indices, & |
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| 90 | ONLY: nxl_z, nxr_z, nyn_x, nyn_z, nys_x, nys_z, nzb_x, nzt_x |
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| 91 | |
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[1216] | 92 | IMPLICIT NONE |
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| 93 | |
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[1682] | 94 | REAL(wp) :: f_in(0:nx,nys_x:nyn_x,nzb_x:nzt_x) !< |
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| 95 | REAL(wp) :: f_inv(nys_x:nyn_x,nzb_x:nzt_x,0:nx) !< |
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[1216] | 96 | |
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| 97 | |
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[1682] | 98 | INTEGER(iwp) :: i !< |
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| 99 | INTEGER(iwp) :: j !< |
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| 100 | INTEGER(iwp) :: k !< |
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[1] | 101 | ! |
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[1216] | 102 | !-- Rearrange indices of input array in order to make data to be send |
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| 103 | !-- by MPI contiguous |
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| 104 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
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| 105 | !$OMP DO |
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| 106 | !$acc kernels present( f_in, f_inv ) |
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| 107 | DO i = 0, nx |
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| 108 | DO k = nzb_x, nzt_x |
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| 109 | DO j = nys_x, nyn_x |
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| 110 | f_inv(j,k,i) = f_in(i,j,k) |
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| 111 | ENDDO |
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| 112 | ENDDO |
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| 113 | ENDDO |
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| 114 | !$acc end kernels |
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| 115 | !$OMP END PARALLEL |
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| 116 | |
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| 117 | END SUBROUTINE resort_for_xy |
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| 118 | |
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| 119 | |
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| 120 | !------------------------------------------------------------------------------! |
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[1] | 121 | ! Description: |
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| 122 | ! ------------ |
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[1682] | 123 | !> Transposition of input array (f_in) from x to y. For the input array, all |
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| 124 | !> elements along x reside on the same PE, while after transposition, all |
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| 125 | !> elements along y reside on the same PE. |
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[1] | 126 | !------------------------------------------------------------------------------! |
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[1682] | 127 | SUBROUTINE transpose_xy( f_inv, f_out ) |
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[1] | 128 | |
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[1682] | 129 | |
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[1320] | 130 | USE cpulog, & |
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| 131 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
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| 132 | |
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| 133 | USE indices, & |
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| 134 | ONLY: nx, ny |
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| 135 | |
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| 136 | USE kinds |
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| 137 | |
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[1] | 138 | USE pegrid |
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| 139 | |
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[1320] | 140 | USE transpose_indices, & |
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| 141 | ONLY: nxl_y, nxr_y, nyn_x, nys_x, nzb_x, nzb_y, nzt_x, nzt_y |
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| 142 | |
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[1] | 143 | IMPLICIT NONE |
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| 144 | |
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[1682] | 145 | INTEGER(iwp) :: i !< |
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| 146 | INTEGER(iwp) :: j !< |
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| 147 | INTEGER(iwp) :: k !< |
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| 148 | INTEGER(iwp) :: l !< |
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| 149 | INTEGER(iwp) :: ys !< |
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[1320] | 150 | |
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[1682] | 151 | REAL(wp) :: f_inv(nys_x:nyn_x,nzb_x:nzt_x,0:nx) !< |
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| 152 | REAL(wp) :: f_out(0:ny,nxl_y:nxr_y,nzb_y:nzt_y) !< |
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[1] | 153 | |
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[1682] | 154 | REAL(wp), DIMENSION(nyn_x-nys_x+1,nzb_y:nzt_y,nxl_y:nxr_y,0:pdims(2)-1) :: work !< |
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[1111] | 155 | |
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| 156 | |
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[1106] | 157 | IF ( numprocs /= 1 ) THEN |
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| 158 | |
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| 159 | #if defined( __parallel ) |
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[1] | 160 | ! |
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[1106] | 161 | !-- Transpose array |
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[1318] | 162 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
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[1106] | 163 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
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[1111] | 164 | !$acc update host( f_inv ) |
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| 165 | CALL MPI_ALLTOALL( f_inv(nys_x,nzb_x,0), sendrecvcount_xy, MPI_REAL, & |
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| 166 | work(1,nzb_y,nxl_y,0), sendrecvcount_xy, MPI_REAL, & |
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[1106] | 167 | comm1dy, ierr ) |
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| 168 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
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[1] | 169 | |
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| 170 | ! |
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[1106] | 171 | !-- Reorder transposed array |
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[1111] | 172 | !$OMP PARALLEL PRIVATE ( i, j, k, l, ys ) |
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[683] | 173 | !$OMP DO |
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[1216] | 174 | !$acc data copyin( work ) |
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[1106] | 175 | DO l = 0, pdims(2) - 1 |
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| 176 | ys = 0 + l * ( nyn_x - nys_x + 1 ) |
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[1111] | 177 | !$acc kernels present( f_out, work ) |
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[1106] | 178 | DO i = nxl_y, nxr_y |
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| 179 | DO k = nzb_y, nzt_y |
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| 180 | DO j = ys, ys + nyn_x - nys_x |
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[1111] | 181 | f_out(j,i,k) = work(j-ys+1,k,i,l) |
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[1106] | 182 | ENDDO |
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[1] | 183 | ENDDO |
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| 184 | ENDDO |
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[1111] | 185 | !$acc end kernels |
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[1] | 186 | ENDDO |
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[1216] | 187 | !$acc end data |
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[683] | 188 | !$OMP END PARALLEL |
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[1] | 189 | #endif |
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| 190 | |
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[1106] | 191 | ELSE |
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| 192 | |
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| 193 | ! |
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| 194 | !-- Reorder transposed array |
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| 195 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
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| 196 | !$OMP DO |
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[1216] | 197 | !$acc kernels present( f_inv, f_out ) |
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[1106] | 198 | DO k = nzb_y, nzt_y |
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| 199 | DO i = nxl_y, nxr_y |
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| 200 | DO j = 0, ny |
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| 201 | f_out(j,i,k) = f_inv(j,k,i) |
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| 202 | ENDDO |
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| 203 | ENDDO |
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| 204 | ENDDO |
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[1111] | 205 | !$acc end kernels |
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[1106] | 206 | !$OMP END PARALLEL |
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| 207 | |
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| 208 | ENDIF |
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| 209 | |
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[1] | 210 | END SUBROUTINE transpose_xy |
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| 211 | |
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| 212 | |
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| 213 | !------------------------------------------------------------------------------! |
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| 214 | ! Description: |
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| 215 | ! ------------ |
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[1682] | 216 | !> Resorting data after the transposition from x to z. The transposition itself |
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| 217 | !> is carried out in transpose_xz |
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[1216] | 218 | !------------------------------------------------------------------------------! |
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[1682] | 219 | SUBROUTINE resort_for_xz( f_inv, f_out ) |
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[1216] | 220 | |
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[1682] | 221 | |
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[1320] | 222 | USE indices, & |
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| 223 | ONLY: nxl, nxr, nyn, nys, nz |
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[1216] | 224 | |
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[1320] | 225 | USE kinds |
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| 226 | |
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[1216] | 227 | IMPLICIT NONE |
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| 228 | |
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[1682] | 229 | REAL(wp) :: f_inv(nys:nyn,nxl:nxr,1:nz) !< |
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| 230 | REAL(wp) :: f_out(1:nz,nys:nyn,nxl:nxr) !< |
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[1216] | 231 | |
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[1682] | 232 | INTEGER(iwp) :: i !< |
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| 233 | INTEGER(iwp) :: j !< |
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| 234 | INTEGER(iwp) :: k !< |
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[1216] | 235 | ! |
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| 236 | !-- Rearrange indices of input array in order to make data to be send |
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| 237 | !-- by MPI contiguous. |
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| 238 | !-- In case of parallel fft/transposition, scattered store is faster in |
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| 239 | !-- backward direction!!! |
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| 240 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
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| 241 | !$OMP DO |
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| 242 | !$acc kernels present( f_inv, f_out ) |
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| 243 | DO k = 1, nz |
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| 244 | DO i = nxl, nxr |
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| 245 | DO j = nys, nyn |
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| 246 | f_out(k,j,i) = f_inv(j,i,k) |
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| 247 | ENDDO |
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| 248 | ENDDO |
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| 249 | ENDDO |
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| 250 | !$acc end kernels |
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| 251 | !$OMP END PARALLEL |
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| 252 | |
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| 253 | END SUBROUTINE resort_for_xz |
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| 254 | |
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| 255 | |
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| 256 | !------------------------------------------------------------------------------! |
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| 257 | ! Description: |
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| 258 | ! ------------ |
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[1682] | 259 | !> Transposition of input array (f_in) from x to z. For the input array, all |
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| 260 | !> elements along x reside on the same PE, while after transposition, all |
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| 261 | !> elements along z reside on the same PE. |
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[1] | 262 | !------------------------------------------------------------------------------! |
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[1682] | 263 | SUBROUTINE transpose_xz( f_in, f_inv ) |
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[1] | 264 | |
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[1682] | 265 | |
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[1320] | 266 | USE cpulog, & |
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| 267 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
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[1] | 268 | |
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[1320] | 269 | USE indices, & |
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| 270 | ONLY: nnx, nx, nxl, nxr, ny, nyn, nys, nz |
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| 271 | |
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| 272 | USE kinds |
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| 273 | |
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[1324] | 274 | USE pegrid |
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[1320] | 275 | |
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| 276 | USE transpose_indices, & |
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| 277 | ONLY: nyn_x, nys_x, nzb_x, nzt_x |
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| 278 | |
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[1] | 279 | IMPLICIT NONE |
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| 280 | |
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[1682] | 281 | INTEGER(iwp) :: i !< |
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| 282 | INTEGER(iwp) :: j !< |
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| 283 | INTEGER(iwp) :: k !< |
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| 284 | INTEGER(iwp) :: l !< |
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| 285 | INTEGER(iwp) :: xs !< |
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[1] | 286 | |
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[1682] | 287 | REAL(wp) :: f_in(0:nx,nys_x:nyn_x,nzb_x:nzt_x) !< |
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| 288 | REAL(wp) :: f_inv(nys:nyn,nxl:nxr,1:nz) !< |
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[1] | 289 | |
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[1682] | 290 | REAL(wp), DIMENSION(nys_x:nyn_x,nnx,nzb_x:nzt_x,0:pdims(1)-1) :: work !< |
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[1111] | 291 | |
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[1320] | 292 | |
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[1] | 293 | ! |
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| 294 | !-- If the PE grid is one-dimensional along y, the array has only to be |
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| 295 | !-- reordered locally and therefore no transposition has to be done. |
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| 296 | IF ( pdims(1) /= 1 ) THEN |
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[1106] | 297 | |
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| 298 | #if defined( __parallel ) |
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[1] | 299 | ! |
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| 300 | !-- Reorder input array for transposition |
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[1111] | 301 | !$OMP PARALLEL PRIVATE ( i, j, k, l, xs ) |
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[683] | 302 | !$OMP DO |
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[1216] | 303 | !$acc data copyout( work ) |
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[1] | 304 | DO l = 0, pdims(1) - 1 |
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| 305 | xs = 0 + l * nnx |
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[1111] | 306 | !$acc kernels present( f_in, work ) |
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[1003] | 307 | DO k = nzb_x, nzt_x |
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[164] | 308 | DO i = xs, xs + nnx - 1 |
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[1003] | 309 | DO j = nys_x, nyn_x |
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[1111] | 310 | work(j,i-xs+1,k,l) = f_in(i,j,k) |
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[1] | 311 | ENDDO |
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| 312 | ENDDO |
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| 313 | ENDDO |
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[1111] | 314 | !$acc end kernels |
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[1] | 315 | ENDDO |
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[1216] | 316 | !$acc end data |
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[683] | 317 | !$OMP END PARALLEL |
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[1] | 318 | |
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| 319 | ! |
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| 320 | !-- Transpose array |
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[1318] | 321 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
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[622] | 322 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
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[1111] | 323 | CALL MPI_ALLTOALL( work(nys_x,1,nzb_x,0), sendrecvcount_zx, MPI_REAL, & |
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| 324 | f_inv(nys,nxl,1), sendrecvcount_zx, MPI_REAL, & |
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[1] | 325 | comm1dx, ierr ) |
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[1111] | 326 | !$acc update device( f_inv ) |
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[1] | 327 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
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[1106] | 328 | #endif |
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| 329 | |
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[1] | 330 | ELSE |
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[1106] | 331 | |
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[1] | 332 | ! |
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| 333 | !-- Reorder the array in a way that the z index is in first position |
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[683] | 334 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
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| 335 | !$OMP DO |
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[1216] | 336 | !$acc kernels present( f_in, f_inv ) |
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[1003] | 337 | DO i = nxl, nxr |
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| 338 | DO j = nys, nyn |
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| 339 | DO k = 1, nz |
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[164] | 340 | f_inv(j,i,k) = f_in(i,j,k) |
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[1] | 341 | ENDDO |
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| 342 | ENDDO |
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| 343 | ENDDO |
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[1111] | 344 | !$acc end kernels |
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[683] | 345 | !$OMP END PARALLEL |
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[1] | 346 | |
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[164] | 347 | ENDIF |
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| 348 | |
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[1] | 349 | END SUBROUTINE transpose_xz |
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| 350 | |
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| 351 | |
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| 352 | !------------------------------------------------------------------------------! |
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| 353 | ! Description: |
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| 354 | ! ------------ |
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[1682] | 355 | !> Resorting data after the transposition from y to x. The transposition itself |
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| 356 | !> is carried out in transpose_yx |
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[1216] | 357 | !------------------------------------------------------------------------------! |
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[1682] | 358 | SUBROUTINE resort_for_yx( f_inv, f_out ) |
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[1216] | 359 | |
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[1682] | 360 | |
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[1320] | 361 | USE indices, & |
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| 362 | ONLY: nx |
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[1216] | 363 | |
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[1320] | 364 | USE kinds |
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| 365 | |
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| 366 | USE transpose_indices, & |
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| 367 | ONLY: nyn_x, nys_x, nzb_x, nzt_x |
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| 368 | |
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[1216] | 369 | IMPLICIT NONE |
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| 370 | |
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[1682] | 371 | REAL(wp) :: f_inv(nys_x:nyn_x,nzb_x:nzt_x,0:nx) !< |
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| 372 | REAL(wp) :: f_out(0:nx,nys_x:nyn_x,nzb_x:nzt_x) !< |
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[1216] | 373 | |
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| 374 | |
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[1682] | 375 | INTEGER(iwp) :: i !< |
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| 376 | INTEGER(iwp) :: j !< |
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| 377 | INTEGER(iwp) :: k !< |
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[1216] | 378 | ! |
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| 379 | !-- Rearrange indices of input array in order to make data to be send |
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| 380 | !-- by MPI contiguous |
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| 381 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
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| 382 | !$OMP DO |
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| 383 | !$acc kernels present( f_inv, f_out ) |
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| 384 | DO i = 0, nx |
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| 385 | DO k = nzb_x, nzt_x |
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| 386 | DO j = nys_x, nyn_x |
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| 387 | f_out(i,j,k) = f_inv(j,k,i) |
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| 388 | ENDDO |
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| 389 | ENDDO |
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| 390 | ENDDO |
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| 391 | !$acc end kernels |
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| 392 | !$OMP END PARALLEL |
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| 393 | |
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| 394 | END SUBROUTINE resort_for_yx |
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| 395 | |
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| 396 | |
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| 397 | !------------------------------------------------------------------------------! |
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| 398 | ! Description: |
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| 399 | ! ------------ |
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[1682] | 400 | !> Transposition of input array (f_in) from y to x. For the input array, all |
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| 401 | !> elements along y reside on the same PE, while after transposition, all |
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| 402 | !> elements along x reside on the same PE. |
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[1] | 403 | !------------------------------------------------------------------------------! |
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[1682] | 404 | SUBROUTINE transpose_yx( f_in, f_inv ) |
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[1] | 405 | |
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[1682] | 406 | |
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[1320] | 407 | USE cpulog, & |
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| 408 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
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[1] | 409 | |
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[1320] | 410 | USE indices, & |
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| 411 | ONLY: nx, ny |
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| 412 | |
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| 413 | USE kinds |
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| 414 | |
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[1324] | 415 | USE pegrid |
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[1320] | 416 | |
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| 417 | USE transpose_indices, & |
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| 418 | ONLY: nxl_y, nxr_y, nyn_x, nys_x, nzb_x, nzb_y, nzt_x, nzt_y |
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| 419 | |
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[1] | 420 | IMPLICIT NONE |
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| 421 | |
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[1682] | 422 | INTEGER(iwp) :: i !< |
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| 423 | INTEGER(iwp) :: j !< |
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| 424 | INTEGER(iwp) :: k !< |
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| 425 | INTEGER(iwp) :: l !< |
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| 426 | INTEGER(iwp) :: ys !< |
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[1] | 427 | |
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[1682] | 428 | REAL(wp) :: f_in(0:ny,nxl_y:nxr_y,nzb_y:nzt_y) !< |
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| 429 | REAL(wp) :: f_inv(nys_x:nyn_x,nzb_x:nzt_x,0:nx) !< |
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[1111] | 430 | |
---|
[1682] | 431 | REAL(wp), DIMENSION(nyn_x-nys_x+1,nzb_y:nzt_y,nxl_y:nxr_y,0:pdims(2)-1) :: work !< |
---|
[1111] | 432 | |
---|
[1320] | 433 | |
---|
[1106] | 434 | IF ( numprocs /= 1 ) THEN |
---|
| 435 | |
---|
[1] | 436 | #if defined( __parallel ) |
---|
| 437 | ! |
---|
[1106] | 438 | !-- Reorder input array for transposition |
---|
[1111] | 439 | !$OMP PARALLEL PRIVATE ( i, j, k, l, ys ) |
---|
[683] | 440 | !$OMP DO |
---|
[1216] | 441 | !$acc data copyout( work ) |
---|
[1106] | 442 | DO l = 0, pdims(2) - 1 |
---|
| 443 | ys = 0 + l * ( nyn_x - nys_x + 1 ) |
---|
[1111] | 444 | !$acc kernels present( f_in, work ) |
---|
[1106] | 445 | DO i = nxl_y, nxr_y |
---|
| 446 | DO k = nzb_y, nzt_y |
---|
| 447 | DO j = ys, ys + nyn_x - nys_x |
---|
[1111] | 448 | work(j-ys+1,k,i,l) = f_in(j,i,k) |
---|
[1106] | 449 | ENDDO |
---|
| 450 | ENDDO |
---|
| 451 | ENDDO |
---|
[1111] | 452 | !$acc end kernels |
---|
[1106] | 453 | ENDDO |
---|
[1216] | 454 | !$acc end data |
---|
[1106] | 455 | !$OMP END PARALLEL |
---|
| 456 | |
---|
| 457 | ! |
---|
| 458 | !-- Transpose array |
---|
[1318] | 459 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
---|
[1106] | 460 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[1111] | 461 | CALL MPI_ALLTOALL( work(1,nzb_y,nxl_y,0), sendrecvcount_xy, MPI_REAL, & |
---|
| 462 | f_inv(nys_x,nzb_x,0), sendrecvcount_xy, MPI_REAL, & |
---|
[1106] | 463 | comm1dy, ierr ) |
---|
[1111] | 464 | !$acc update device( f_inv ) |
---|
[1106] | 465 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
| 466 | #endif |
---|
| 467 | |
---|
| 468 | ELSE |
---|
| 469 | |
---|
| 470 | ! |
---|
| 471 | !-- Reorder array f_in the same way as ALLTOALL did it |
---|
| 472 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 473 | !$OMP DO |
---|
[1216] | 474 | !$acc kernels present( f_in, f_inv ) |
---|
[1003] | 475 | DO i = nxl_y, nxr_y |
---|
| 476 | DO k = nzb_y, nzt_y |
---|
[1106] | 477 | DO j = 0, ny |
---|
| 478 | f_inv(j,k,i) = f_in(j,i,k) |
---|
[1] | 479 | ENDDO |
---|
| 480 | ENDDO |
---|
| 481 | ENDDO |
---|
[1111] | 482 | !$acc end kernels |
---|
[683] | 483 | !$OMP END PARALLEL |
---|
[1] | 484 | |
---|
[1106] | 485 | ENDIF |
---|
[1] | 486 | |
---|
| 487 | END SUBROUTINE transpose_yx |
---|
| 488 | |
---|
| 489 | |
---|
| 490 | !------------------------------------------------------------------------------! |
---|
| 491 | ! Description: |
---|
| 492 | ! ------------ |
---|
[1682] | 493 | !> Transposition of input array (f_in) from y to x. For the input array, all |
---|
| 494 | !> elements along y reside on the same PE, while after transposition, all |
---|
| 495 | !> elements along x reside on the same PE. |
---|
| 496 | !> This is a direct transposition for arrays with indices in regular order |
---|
| 497 | !> (k,j,i) (cf. transpose_yx). |
---|
[1] | 498 | !------------------------------------------------------------------------------! |
---|
[1682] | 499 | SUBROUTINE transpose_yxd( f_in, f_out ) |
---|
[1] | 500 | |
---|
[1682] | 501 | |
---|
[1320] | 502 | USE cpulog, & |
---|
| 503 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
---|
[1] | 504 | |
---|
[1320] | 505 | USE indices, & |
---|
| 506 | ONLY: nnx, nny, nnz, nx, nxl, nxr, nyn, nys, nz |
---|
| 507 | |
---|
| 508 | USE kinds |
---|
| 509 | |
---|
[1324] | 510 | USE pegrid |
---|
[1320] | 511 | |
---|
| 512 | USE transpose_indices, & |
---|
| 513 | ONLY: nyn_x, nys_x, nzb_x, nzt_x |
---|
| 514 | |
---|
[1] | 515 | IMPLICIT NONE |
---|
| 516 | |
---|
[1682] | 517 | INTEGER(iwp) :: i !< |
---|
| 518 | INTEGER(iwp) :: j !< |
---|
| 519 | INTEGER(iwp) :: k !< |
---|
| 520 | INTEGER(iwp) :: l !< |
---|
| 521 | INTEGER(iwp) :: m !< |
---|
| 522 | INTEGER(iwp) :: xs !< |
---|
[1] | 523 | |
---|
[1682] | 524 | REAL(wp) :: f_in(1:nz,nys:nyn,nxl:nxr) !< |
---|
| 525 | REAL(wp) :: f_inv(nxl:nxr,1:nz,nys:nyn) !< |
---|
| 526 | REAL(wp) :: f_out(0:nx,nys_x:nyn_x,nzb_x:nzt_x) !< |
---|
| 527 | REAL(wp) :: work(nnx*nny*nnz) !< |
---|
[1] | 528 | #if defined( __parallel ) |
---|
| 529 | |
---|
| 530 | ! |
---|
| 531 | !-- Rearrange indices of input array in order to make data to be send |
---|
| 532 | !-- by MPI contiguous |
---|
[1003] | 533 | DO k = 1, nz |
---|
| 534 | DO j = nys, nyn |
---|
| 535 | DO i = nxl, nxr |
---|
[164] | 536 | f_inv(i,k,j) = f_in(k,j,i) |
---|
[1] | 537 | ENDDO |
---|
| 538 | ENDDO |
---|
| 539 | ENDDO |
---|
| 540 | |
---|
| 541 | ! |
---|
| 542 | !-- Transpose array |
---|
| 543 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start' ) |
---|
[622] | 544 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[1] | 545 | CALL MPI_ALLTOALL( f_inv(nxl,1,nys), sendrecvcount_xy, MPI_REAL, & |
---|
[164] | 546 | work(1), sendrecvcount_xy, MPI_REAL, & |
---|
[1] | 547 | comm1dx, ierr ) |
---|
| 548 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
| 549 | |
---|
| 550 | ! |
---|
| 551 | !-- Reorder transposed array |
---|
| 552 | m = 0 |
---|
| 553 | DO l = 0, pdims(1) - 1 |
---|
| 554 | xs = 0 + l * nnx |
---|
[1003] | 555 | DO j = nys_x, nyn_x |
---|
| 556 | DO k = 1, nz |
---|
[1] | 557 | DO i = xs, xs + nnx - 1 |
---|
| 558 | m = m + 1 |
---|
[164] | 559 | f_out(i,j,k) = work(m) |
---|
[1] | 560 | ENDDO |
---|
| 561 | ENDDO |
---|
| 562 | ENDDO |
---|
| 563 | ENDDO |
---|
| 564 | |
---|
| 565 | #endif |
---|
| 566 | |
---|
| 567 | END SUBROUTINE transpose_yxd |
---|
| 568 | |
---|
| 569 | |
---|
| 570 | !------------------------------------------------------------------------------! |
---|
| 571 | ! Description: |
---|
| 572 | ! ------------ |
---|
[1682] | 573 | !> Resorting data for the transposition from y to z. The transposition itself |
---|
| 574 | !> is carried out in transpose_yz |
---|
[1216] | 575 | !------------------------------------------------------------------------------! |
---|
[1682] | 576 | SUBROUTINE resort_for_yz( f_in, f_inv ) |
---|
[1216] | 577 | |
---|
[1682] | 578 | |
---|
[1320] | 579 | USE indices, & |
---|
| 580 | ONLY: ny |
---|
[1216] | 581 | |
---|
[1320] | 582 | USE kinds |
---|
| 583 | |
---|
| 584 | USE transpose_indices, & |
---|
| 585 | ONLY: nxl_y, nxr_y, nzb_y, nzt_y |
---|
| 586 | |
---|
[1216] | 587 | IMPLICIT NONE |
---|
| 588 | |
---|
[1682] | 589 | REAL(wp) :: f_in(0:ny,nxl_y:nxr_y,nzb_y:nzt_y) !< |
---|
| 590 | REAL(wp) :: f_inv(nxl_y:nxr_y,nzb_y:nzt_y,0:ny) !< |
---|
[1216] | 591 | |
---|
[1682] | 592 | INTEGER(iwp) :: i !< |
---|
| 593 | INTEGER(iwp) :: j !< |
---|
| 594 | INTEGER(iwp) :: k !< |
---|
[1216] | 595 | |
---|
| 596 | ! |
---|
| 597 | !-- Rearrange indices of input array in order to make data to be send |
---|
| 598 | !-- by MPI contiguous |
---|
| 599 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 600 | !$OMP DO |
---|
| 601 | !$acc kernels present( f_in, f_inv ) |
---|
| 602 | DO j = 0, ny |
---|
| 603 | DO k = nzb_y, nzt_y |
---|
| 604 | DO i = nxl_y, nxr_y |
---|
| 605 | f_inv(i,k,j) = f_in(j,i,k) |
---|
| 606 | ENDDO |
---|
| 607 | ENDDO |
---|
| 608 | ENDDO |
---|
| 609 | !$acc end kernels |
---|
| 610 | !$OMP END PARALLEL |
---|
| 611 | |
---|
| 612 | END SUBROUTINE resort_for_yz |
---|
| 613 | |
---|
| 614 | |
---|
| 615 | !------------------------------------------------------------------------------! |
---|
| 616 | ! Description: |
---|
| 617 | ! ------------ |
---|
[1682] | 618 | !> Transposition of input array (f_in) from y to z. For the input array, all |
---|
| 619 | !> elements along y reside on the same PE, while after transposition, all |
---|
| 620 | !> elements along z reside on the same PE. |
---|
[1] | 621 | !------------------------------------------------------------------------------! |
---|
[1682] | 622 | SUBROUTINE transpose_yz( f_inv, f_out ) |
---|
[1] | 623 | |
---|
[1682] | 624 | |
---|
[1320] | 625 | USE cpulog, & |
---|
| 626 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
---|
[1] | 627 | |
---|
[1320] | 628 | USE indices, & |
---|
| 629 | ONLY: ny, nz |
---|
| 630 | |
---|
| 631 | USE kinds |
---|
| 632 | |
---|
[1324] | 633 | USE pegrid |
---|
[1320] | 634 | |
---|
| 635 | USE transpose_indices, & |
---|
| 636 | ONLY: nxl_y, nxl_z, nxr_y, nxr_z, nyn_z, nys_z, nzb_y, nzt_y |
---|
| 637 | |
---|
[1] | 638 | IMPLICIT NONE |
---|
| 639 | |
---|
[1682] | 640 | INTEGER(iwp) :: i !< |
---|
| 641 | INTEGER(iwp) :: j !< |
---|
| 642 | INTEGER(iwp) :: k !< |
---|
| 643 | INTEGER(iwp) :: l !< |
---|
| 644 | INTEGER(iwp) :: zs !< |
---|
[1] | 645 | |
---|
[1682] | 646 | REAL(wp) :: f_inv(nxl_y:nxr_y,nzb_y:nzt_y,0:ny) !< |
---|
| 647 | REAL(wp) :: f_out(nxl_z:nxr_z,nys_z:nyn_z,1:nz) !< |
---|
[1111] | 648 | |
---|
[1682] | 649 | REAL(wp), DIMENSION(nxl_z:nxr_z,nzt_y-nzb_y+1,nys_z:nyn_z,0:pdims(1)-1) :: work !< |
---|
[1111] | 650 | |
---|
[1320] | 651 | |
---|
[1] | 652 | ! |
---|
| 653 | !-- If the PE grid is one-dimensional along y, only local reordering |
---|
| 654 | !-- of the data is necessary and no transposition has to be done. |
---|
| 655 | IF ( pdims(1) == 1 ) THEN |
---|
[1106] | 656 | |
---|
[683] | 657 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 658 | !$OMP DO |
---|
[1216] | 659 | !$acc kernels present( f_inv, f_out ) |
---|
[1003] | 660 | DO j = 0, ny |
---|
| 661 | DO k = nzb_y, nzt_y |
---|
| 662 | DO i = nxl_y, nxr_y |
---|
[164] | 663 | f_out(i,j,k) = f_inv(i,k,j) |
---|
[1] | 664 | ENDDO |
---|
| 665 | ENDDO |
---|
| 666 | ENDDO |
---|
[1111] | 667 | !$acc end kernels |
---|
[683] | 668 | !$OMP END PARALLEL |
---|
[1] | 669 | |
---|
[1106] | 670 | ELSE |
---|
| 671 | |
---|
| 672 | #if defined( __parallel ) |
---|
[1] | 673 | ! |
---|
[1106] | 674 | !-- Transpose array |
---|
[1318] | 675 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
---|
[1106] | 676 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[1111] | 677 | !$acc update host( f_inv ) |
---|
| 678 | CALL MPI_ALLTOALL( f_inv(nxl_y,nzb_y,0), sendrecvcount_yz, MPI_REAL, & |
---|
| 679 | work(nxl_z,1,nys_z,0), sendrecvcount_yz, MPI_REAL, & |
---|
[1106] | 680 | comm1dx, ierr ) |
---|
| 681 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
[1] | 682 | |
---|
| 683 | ! |
---|
[1106] | 684 | !-- Reorder transposed array |
---|
[1111] | 685 | !$OMP PARALLEL PRIVATE ( i, j, k, l, zs ) |
---|
[683] | 686 | !$OMP DO |
---|
[1216] | 687 | !$acc data copyin( work ) |
---|
[1106] | 688 | DO l = 0, pdims(1) - 1 |
---|
| 689 | zs = 1 + l * ( nzt_y - nzb_y + 1 ) |
---|
[1216] | 690 | !$acc kernels present( f_out ) |
---|
[1106] | 691 | DO j = nys_z, nyn_z |
---|
| 692 | DO k = zs, zs + nzt_y - nzb_y |
---|
| 693 | DO i = nxl_z, nxr_z |
---|
[1111] | 694 | f_out(i,j,k) = work(i,k-zs+1,j,l) |
---|
[1106] | 695 | ENDDO |
---|
[1] | 696 | ENDDO |
---|
| 697 | ENDDO |
---|
[1111] | 698 | !$acc end kernels |
---|
[1] | 699 | ENDDO |
---|
[1216] | 700 | !$acc end data |
---|
[683] | 701 | !$OMP END PARALLEL |
---|
[1] | 702 | #endif |
---|
| 703 | |
---|
[1106] | 704 | ENDIF |
---|
| 705 | |
---|
[1] | 706 | END SUBROUTINE transpose_yz |
---|
| 707 | |
---|
| 708 | |
---|
| 709 | !------------------------------------------------------------------------------! |
---|
| 710 | ! Description: |
---|
| 711 | ! ------------ |
---|
[1682] | 712 | !> Resorting data for the transposition from z to x. The transposition itself |
---|
| 713 | !> is carried out in transpose_zx |
---|
[1216] | 714 | !------------------------------------------------------------------------------! |
---|
[1682] | 715 | SUBROUTINE resort_for_zx( f_in, f_inv ) |
---|
[1216] | 716 | |
---|
[1682] | 717 | |
---|
[1320] | 718 | USE indices, & |
---|
| 719 | ONLY: nxl, nxr, nyn, nys, nz |
---|
[1216] | 720 | |
---|
[1320] | 721 | USE kinds |
---|
| 722 | |
---|
[1216] | 723 | IMPLICIT NONE |
---|
| 724 | |
---|
[1682] | 725 | REAL(wp) :: f_in(1:nz,nys:nyn,nxl:nxr) !< |
---|
| 726 | REAL(wp) :: f_inv(nys:nyn,nxl:nxr,1:nz) !< |
---|
[1216] | 727 | |
---|
[1682] | 728 | INTEGER(iwp) :: i !< |
---|
| 729 | INTEGER(iwp) :: j !< |
---|
| 730 | INTEGER(iwp) :: k !< |
---|
[1216] | 731 | |
---|
| 732 | ! |
---|
| 733 | !-- Rearrange indices of input array in order to make data to be send |
---|
| 734 | !-- by MPI contiguous |
---|
| 735 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 736 | !$OMP DO |
---|
| 737 | !$acc kernels present( f_in, f_inv ) |
---|
| 738 | DO k = 1,nz |
---|
| 739 | DO i = nxl, nxr |
---|
| 740 | DO j = nys, nyn |
---|
| 741 | f_inv(j,i,k) = f_in(k,j,i) |
---|
| 742 | ENDDO |
---|
| 743 | ENDDO |
---|
| 744 | ENDDO |
---|
| 745 | !$acc end kernels |
---|
| 746 | !$OMP END PARALLEL |
---|
| 747 | |
---|
| 748 | END SUBROUTINE resort_for_zx |
---|
| 749 | |
---|
| 750 | |
---|
| 751 | !------------------------------------------------------------------------------! |
---|
| 752 | ! Description: |
---|
| 753 | ! ------------ |
---|
[1682] | 754 | !> Transposition of input array (f_in) from z to x. For the input array, all |
---|
| 755 | !> elements along z reside on the same PE, while after transposition, all |
---|
| 756 | !> elements along x reside on the same PE. |
---|
[1] | 757 | !------------------------------------------------------------------------------! |
---|
[1682] | 758 | SUBROUTINE transpose_zx( f_inv, f_out ) |
---|
[1] | 759 | |
---|
[1682] | 760 | |
---|
[1320] | 761 | USE cpulog, & |
---|
| 762 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
---|
[1] | 763 | |
---|
[1320] | 764 | USE indices, & |
---|
| 765 | ONLY: nnx, nx, nxl, nxr, nyn, nys, nz |
---|
| 766 | |
---|
| 767 | USE kinds |
---|
| 768 | |
---|
[1324] | 769 | USE pegrid |
---|
[1320] | 770 | |
---|
| 771 | USE transpose_indices, & |
---|
| 772 | ONLY: nyn_x, nys_x, nzb_x, nzt_x |
---|
| 773 | |
---|
[1] | 774 | IMPLICIT NONE |
---|
| 775 | |
---|
[1682] | 776 | INTEGER(iwp) :: i !< |
---|
| 777 | INTEGER(iwp) :: j !< |
---|
| 778 | INTEGER(iwp) :: k !< |
---|
| 779 | INTEGER(iwp) :: l !< |
---|
| 780 | INTEGER(iwp) :: xs !< |
---|
[1] | 781 | |
---|
[1682] | 782 | REAL(wp) :: f_inv(nys:nyn,nxl:nxr,1:nz) !< |
---|
| 783 | REAL(wp) :: f_out(0:nx,nys_x:nyn_x,nzb_x:nzt_x) !< |
---|
[1111] | 784 | |
---|
[1682] | 785 | REAL(wp), DIMENSION(nys_x:nyn_x,nnx,nzb_x:nzt_x,0:pdims(1)-1) :: work !< |
---|
[1] | 786 | |
---|
[1320] | 787 | |
---|
[1] | 788 | ! |
---|
| 789 | !-- If the PE grid is one-dimensional along y, only local reordering |
---|
| 790 | !-- of the data is necessary and no transposition has to be done. |
---|
| 791 | IF ( pdims(1) == 1 ) THEN |
---|
[1106] | 792 | |
---|
[683] | 793 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 794 | !$OMP DO |
---|
[1216] | 795 | !$acc kernels present( f_inv, f_out ) |
---|
[1003] | 796 | DO k = 1, nz |
---|
| 797 | DO i = nxl, nxr |
---|
| 798 | DO j = nys, nyn |
---|
[164] | 799 | f_out(i,j,k) = f_inv(j,i,k) |
---|
[1] | 800 | ENDDO |
---|
| 801 | ENDDO |
---|
| 802 | ENDDO |
---|
[1111] | 803 | !$acc end kernels |
---|
[683] | 804 | !$OMP END PARALLEL |
---|
[1] | 805 | |
---|
[1106] | 806 | ELSE |
---|
| 807 | |
---|
| 808 | #if defined( __parallel ) |
---|
[1] | 809 | ! |
---|
[1106] | 810 | !-- Transpose array |
---|
[1318] | 811 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
---|
[1106] | 812 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[1111] | 813 | !$acc update host( f_inv ) |
---|
| 814 | CALL MPI_ALLTOALL( f_inv(nys,nxl,1), sendrecvcount_zx, MPI_REAL, & |
---|
| 815 | work(nys_x,1,nzb_x,0), sendrecvcount_zx, MPI_REAL, & |
---|
[1106] | 816 | comm1dx, ierr ) |
---|
| 817 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
[1] | 818 | |
---|
| 819 | ! |
---|
[1106] | 820 | !-- Reorder transposed array |
---|
[1111] | 821 | !$OMP PARALLEL PRIVATE ( i, j, k, l, xs ) |
---|
[683] | 822 | !$OMP DO |
---|
[1216] | 823 | !$acc data copyin( work ) |
---|
[1106] | 824 | DO l = 0, pdims(1) - 1 |
---|
| 825 | xs = 0 + l * nnx |
---|
[1216] | 826 | !$acc kernels present( f_out ) |
---|
[1106] | 827 | DO k = nzb_x, nzt_x |
---|
| 828 | DO i = xs, xs + nnx - 1 |
---|
| 829 | DO j = nys_x, nyn_x |
---|
[1111] | 830 | f_out(i,j,k) = work(j,i-xs+1,k,l) |
---|
[1106] | 831 | ENDDO |
---|
[1] | 832 | ENDDO |
---|
| 833 | ENDDO |
---|
[1111] | 834 | !$acc end kernels |
---|
[1] | 835 | ENDDO |
---|
[1216] | 836 | !$acc end data |
---|
[683] | 837 | !$OMP END PARALLEL |
---|
[1] | 838 | #endif |
---|
| 839 | |
---|
[1106] | 840 | ENDIF |
---|
| 841 | |
---|
[1] | 842 | END SUBROUTINE transpose_zx |
---|
| 843 | |
---|
| 844 | |
---|
| 845 | !------------------------------------------------------------------------------! |
---|
| 846 | ! Description: |
---|
| 847 | ! ------------ |
---|
[1682] | 848 | !> Resorting data after the transposition from z to y. The transposition itself |
---|
| 849 | !> is carried out in transpose_zy |
---|
[1216] | 850 | !------------------------------------------------------------------------------! |
---|
[1682] | 851 | SUBROUTINE resort_for_zy( f_inv, f_out ) |
---|
[1216] | 852 | |
---|
[1682] | 853 | |
---|
[1320] | 854 | USE indices, & |
---|
| 855 | ONLY: ny |
---|
[1216] | 856 | |
---|
[1320] | 857 | USE kinds |
---|
| 858 | |
---|
| 859 | USE transpose_indices, & |
---|
| 860 | ONLY: nxl_y, nxr_y, nzb_y, nzt_y |
---|
| 861 | |
---|
[1216] | 862 | IMPLICIT NONE |
---|
| 863 | |
---|
[1682] | 864 | REAL(wp) :: f_inv(nxl_y:nxr_y,nzb_y:nzt_y,0:ny) !< |
---|
| 865 | REAL(wp) :: f_out(0:ny,nxl_y:nxr_y,nzb_y:nzt_y) !< |
---|
[1216] | 866 | |
---|
| 867 | |
---|
[1682] | 868 | INTEGER(iwp) :: i !< |
---|
| 869 | INTEGER(iwp) :: j !< |
---|
| 870 | INTEGER(iwp) :: k !< |
---|
[1216] | 871 | |
---|
| 872 | ! |
---|
| 873 | !-- Rearrange indices of input array in order to make data to be send |
---|
| 874 | !-- by MPI contiguous |
---|
| 875 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 876 | !$OMP DO |
---|
| 877 | !$acc kernels present( f_inv, f_out ) |
---|
| 878 | DO k = nzb_y, nzt_y |
---|
| 879 | DO j = 0, ny |
---|
| 880 | DO i = nxl_y, nxr_y |
---|
| 881 | f_out(j,i,k) = f_inv(i,k,j) |
---|
| 882 | ENDDO |
---|
| 883 | ENDDO |
---|
| 884 | ENDDO |
---|
| 885 | !$acc end kernels |
---|
| 886 | !$OMP END PARALLEL |
---|
| 887 | |
---|
| 888 | END SUBROUTINE resort_for_zy |
---|
| 889 | |
---|
| 890 | |
---|
| 891 | !------------------------------------------------------------------------------! |
---|
| 892 | ! Description: |
---|
| 893 | ! ------------ |
---|
[1682] | 894 | !> Transposition of input array (f_in) from z to y. For the input array, all |
---|
| 895 | !> elements along z reside on the same PE, while after transposition, all |
---|
| 896 | !> elements along y reside on the same PE. |
---|
[1] | 897 | !------------------------------------------------------------------------------! |
---|
[1682] | 898 | SUBROUTINE transpose_zy( f_in, f_inv ) |
---|
[1] | 899 | |
---|
[1682] | 900 | |
---|
[1320] | 901 | USE cpulog, & |
---|
| 902 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
---|
[1] | 903 | |
---|
[1320] | 904 | USE indices, & |
---|
| 905 | ONLY: ny, nz |
---|
| 906 | |
---|
| 907 | USE kinds |
---|
| 908 | |
---|
[1324] | 909 | USE pegrid |
---|
[1320] | 910 | |
---|
| 911 | USE transpose_indices, & |
---|
| 912 | ONLY: nxl_y, nxl_z, nxr_y, nxr_z, nyn_z, nys_z, nzb_y, nzt_y |
---|
| 913 | |
---|
[1] | 914 | IMPLICIT NONE |
---|
| 915 | |
---|
[1682] | 916 | INTEGER(iwp) :: i !< |
---|
| 917 | INTEGER(iwp) :: j !< |
---|
| 918 | INTEGER(iwp) :: k !< |
---|
| 919 | INTEGER(iwp) :: l !< |
---|
| 920 | INTEGER(iwp) :: zs !< |
---|
[1] | 921 | |
---|
[1682] | 922 | REAL(wp) :: f_in(nxl_z:nxr_z,nys_z:nyn_z,1:nz) !< |
---|
| 923 | REAL(wp) :: f_inv(nxl_y:nxr_y,nzb_y:nzt_y,0:ny) !< |
---|
[1111] | 924 | |
---|
[1682] | 925 | REAL(wp), DIMENSION(nxl_z:nxr_z,nzt_y-nzb_y+1,nys_z:nyn_z,0:pdims(1)-1) :: work !< |
---|
[1111] | 926 | |
---|
[1] | 927 | ! |
---|
| 928 | !-- If the PE grid is one-dimensional along y, the array has only to be |
---|
| 929 | !-- reordered locally and therefore no transposition has to be done. |
---|
| 930 | IF ( pdims(1) /= 1 ) THEN |
---|
[1106] | 931 | |
---|
| 932 | #if defined( __parallel ) |
---|
[1] | 933 | ! |
---|
| 934 | !-- Reorder input array for transposition |
---|
[1111] | 935 | !$OMP PARALLEL PRIVATE ( i, j, k, l, zs ) |
---|
[683] | 936 | !$OMP DO |
---|
[1216] | 937 | !$acc data copyout( work ) |
---|
[1] | 938 | DO l = 0, pdims(1) - 1 |
---|
[1003] | 939 | zs = 1 + l * ( nzt_y - nzb_y + 1 ) |
---|
[1111] | 940 | !$acc kernels present( f_in, work ) |
---|
[1003] | 941 | DO j = nys_z, nyn_z |
---|
| 942 | DO k = zs, zs + nzt_y - nzb_y |
---|
| 943 | DO i = nxl_z, nxr_z |
---|
[1111] | 944 | work(i,k-zs+1,j,l) = f_in(i,j,k) |
---|
[1] | 945 | ENDDO |
---|
| 946 | ENDDO |
---|
| 947 | ENDDO |
---|
[1111] | 948 | !$acc end kernels |
---|
[1] | 949 | ENDDO |
---|
[1216] | 950 | !$acc end data |
---|
[683] | 951 | !$OMP END PARALLEL |
---|
[1] | 952 | |
---|
| 953 | ! |
---|
| 954 | !-- Transpose array |
---|
[1318] | 955 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
---|
[622] | 956 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[1111] | 957 | CALL MPI_ALLTOALL( work(nxl_z,1,nys_z,0), sendrecvcount_yz, MPI_REAL, & |
---|
| 958 | f_inv(nxl_y,nzb_y,0), sendrecvcount_yz, MPI_REAL, & |
---|
[1] | 959 | comm1dx, ierr ) |
---|
[1111] | 960 | !$acc update device( f_inv ) |
---|
[1] | 961 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
[1106] | 962 | #endif |
---|
[1] | 963 | |
---|
| 964 | ELSE |
---|
| 965 | ! |
---|
[1106] | 966 | !-- Reorder the array in the same way like ALLTOALL did it |
---|
[683] | 967 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 968 | !$OMP DO |
---|
[1216] | 969 | !$acc kernels present( f_in, f_inv ) |
---|
[1003] | 970 | DO k = nzb_y, nzt_y |
---|
| 971 | DO j = 0, ny |
---|
| 972 | DO i = nxl_y, nxr_y |
---|
[164] | 973 | f_inv(i,k,j) = f_in(i,j,k) |
---|
| 974 | ENDDO |
---|
| 975 | ENDDO |
---|
| 976 | ENDDO |
---|
[1111] | 977 | !$acc end kernels |
---|
[683] | 978 | !$OMP END PARALLEL |
---|
[1106] | 979 | |
---|
| 980 | ENDIF |
---|
| 981 | |
---|
[1] | 982 | END SUBROUTINE transpose_zy |
---|
| 983 | |
---|
| 984 | |
---|
| 985 | !------------------------------------------------------------------------------! |
---|
| 986 | ! Description: |
---|
| 987 | ! ------------ |
---|
[1682] | 988 | !> Transposition of input array (f_in) from z to y. For the input array, all |
---|
| 989 | !> elements along z reside on the same PE, while after transposition, all |
---|
| 990 | !> elements along y reside on the same PE. |
---|
| 991 | !> This is a direct transposition for arrays with indices in regular order |
---|
| 992 | !> (k,j,i) (cf. transpose_zy). |
---|
[1] | 993 | !------------------------------------------------------------------------------! |
---|
[1682] | 994 | SUBROUTINE transpose_zyd( f_in, f_out ) |
---|
[1] | 995 | |
---|
[1682] | 996 | |
---|
[1320] | 997 | USE cpulog, & |
---|
| 998 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
---|
[1] | 999 | |
---|
[1320] | 1000 | USE indices, & |
---|
| 1001 | ONLY: nnx, nny, nnz, nxl, nxr, nyn, nys, ny, nz |
---|
| 1002 | |
---|
| 1003 | USE kinds |
---|
| 1004 | |
---|
[1324] | 1005 | USE pegrid |
---|
[1320] | 1006 | |
---|
| 1007 | USE transpose_indices, & |
---|
| 1008 | ONLY: nxl_y, nxl_yd, nxr_y, nxr_yd, nzb_y, nzb_yd, nzt_y, nzt_yd |
---|
| 1009 | |
---|
[1] | 1010 | IMPLICIT NONE |
---|
| 1011 | |
---|
[1682] | 1012 | INTEGER(iwp) :: i !< |
---|
| 1013 | INTEGER(iwp) :: j !< |
---|
| 1014 | INTEGER(iwp) :: k !< |
---|
| 1015 | INTEGER(iwp) :: l !< |
---|
| 1016 | INTEGER(iwp) :: m !< |
---|
| 1017 | INTEGER(iwp) :: ys !< |
---|
[1] | 1018 | |
---|
[1682] | 1019 | REAL(wp) :: f_in(1:nz,nys:nyn,nxl:nxr) !< |
---|
| 1020 | REAL(wp) :: f_inv(nys:nyn,nxl:nxr,1:nz) !< |
---|
| 1021 | REAL(wp) :: f_out(0:ny,nxl_yd:nxr_yd,nzb_yd:nzt_yd) !< |
---|
| 1022 | REAL(wp) :: work(nnx*nny*nnz) !< |
---|
[1320] | 1023 | |
---|
[1] | 1024 | #if defined( __parallel ) |
---|
| 1025 | |
---|
| 1026 | ! |
---|
| 1027 | !-- Rearrange indices of input array in order to make data to be send |
---|
| 1028 | !-- by MPI contiguous |
---|
[1003] | 1029 | DO i = nxl, nxr |
---|
| 1030 | DO j = nys, nyn |
---|
| 1031 | DO k = 1, nz |
---|
[164] | 1032 | f_inv(j,i,k) = f_in(k,j,i) |
---|
[1] | 1033 | ENDDO |
---|
| 1034 | ENDDO |
---|
| 1035 | ENDDO |
---|
| 1036 | |
---|
| 1037 | ! |
---|
| 1038 | !-- Move data to different array, because memory location of work1 is |
---|
| 1039 | !-- needed further below (work1 = work2). |
---|
| 1040 | !-- If the PE grid is one-dimensional along x, only local reordering |
---|
| 1041 | !-- of the data is necessary and no transposition has to be done. |
---|
| 1042 | IF ( pdims(2) == 1 ) THEN |
---|
[1003] | 1043 | DO k = 1, nz |
---|
| 1044 | DO i = nxl, nxr |
---|
| 1045 | DO j = nys, nyn |
---|
[164] | 1046 | f_out(j,i,k) = f_inv(j,i,k) |
---|
[1] | 1047 | ENDDO |
---|
| 1048 | ENDDO |
---|
| 1049 | ENDDO |
---|
| 1050 | RETURN |
---|
| 1051 | ENDIF |
---|
| 1052 | |
---|
| 1053 | ! |
---|
| 1054 | !-- Transpose array |
---|
| 1055 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start' ) |
---|
[622] | 1056 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[1] | 1057 | CALL MPI_ALLTOALL( f_inv(nys,nxl,1), sendrecvcount_zyd, MPI_REAL, & |
---|
[164] | 1058 | work(1), sendrecvcount_zyd, MPI_REAL, & |
---|
[1] | 1059 | comm1dy, ierr ) |
---|
| 1060 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
| 1061 | |
---|
| 1062 | ! |
---|
| 1063 | !-- Reorder transposed array |
---|
| 1064 | m = 0 |
---|
| 1065 | DO l = 0, pdims(2) - 1 |
---|
| 1066 | ys = 0 + l * nny |
---|
[1003] | 1067 | DO k = nzb_yd, nzt_yd |
---|
| 1068 | DO i = nxl_yd, nxr_yd |
---|
[1] | 1069 | DO j = ys, ys + nny - 1 |
---|
| 1070 | m = m + 1 |
---|
[164] | 1071 | f_out(j,i,k) = work(m) |
---|
[1] | 1072 | ENDDO |
---|
| 1073 | ENDDO |
---|
| 1074 | ENDDO |
---|
| 1075 | ENDDO |
---|
| 1076 | |
---|
| 1077 | #endif |
---|
| 1078 | |
---|
| 1079 | END SUBROUTINE transpose_zyd |
---|