[1216] | 1 | SUBROUTINE resort_for_xy( f_in, f_inv ) |
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[1] | 2 | |
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[1036] | 3 | !--------------------------------------------------------------------------------! |
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| 4 | ! This file is part of PALM. |
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| 5 | ! |
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| 6 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
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| 7 | ! of the GNU General Public License as published by the Free Software Foundation, |
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| 8 | ! either version 3 of the License, or (at your option) any later version. |
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| 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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[1310] | 17 | ! Copyright 1997-2014 Leibniz Universitaet Hannover |
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[1036] | 18 | !--------------------------------------------------------------------------------! |
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| 19 | ! |
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[484] | 20 | ! Current revisions: |
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[1] | 21 | ! ----------------- |
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[1320] | 22 | ! ONLY-attribute added to USE-statements, |
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| 23 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
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| 24 | ! kinds are defined in new module kinds, |
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| 25 | ! old module precision_kind is removed, |
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| 26 | ! revision history before 2012 removed, |
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| 27 | ! comment fields (!:) to be used for variable explanations added to |
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| 28 | ! all variable declaration statements |
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[198] | 29 | ! |
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| 30 | ! Former revisions: |
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| 31 | ! ----------------- |
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| 32 | ! $Id: transpose.f90 1320 2014-03-20 08:40:49Z raasch $ |
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| 33 | ! |
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[1319] | 34 | ! 1318 2014-03-17 13:35:16Z raasch |
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| 35 | ! cpu_log_nowait parameter added to cpu measurements of the transpositions |
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| 36 | ! required for solving the Poisson equation (poisfft), |
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| 37 | ! module interfaces removed |
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| 38 | ! |
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[1258] | 39 | ! 1257 2013-11-08 15:18:40Z raasch |
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| 40 | ! openacc loop and loop vector clauses removed |
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| 41 | ! |
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[1217] | 42 | ! 1216 2013-08-26 09:31:42Z raasch |
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| 43 | ! re-sorting of the transposed / to be transposed arrays moved to separate |
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| 44 | ! routines resort_for_... |
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| 45 | ! |
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[1112] | 46 | ! 1111 2013-03-08 23:54:10Z raasch |
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| 47 | ! openACC directives added, |
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| 48 | ! resorting data from/to work changed, work got 4 dimensions instead of 1 |
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| 49 | ! |
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[1107] | 50 | ! 1106 2013-03-04 05:31:38Z raasch |
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| 51 | ! preprocessor lines rearranged so that routines can also be used in serial |
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| 52 | ! (non-parallel) mode |
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| 53 | ! |
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[1093] | 54 | ! 1092 2013-02-02 11:24:22Z raasch |
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| 55 | ! unused variables removed |
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| 56 | ! |
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[1037] | 57 | ! 1036 2012-10-22 13:43:42Z raasch |
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| 58 | ! code put under GPL (PALM 3.9) |
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| 59 | ! |
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[1004] | 60 | ! 1003 2012-09-14 14:35:53Z raasch |
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| 61 | ! indices nxa, nya, etc. replaced by nx, ny, etc. |
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| 62 | ! |
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[1] | 63 | ! Revision 1.1 1997/07/24 11:25:18 raasch |
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| 64 | ! Initial revision |
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| 65 | ! |
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[1216] | 66 | !------------------------------------------------------------------------------! |
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| 67 | ! Description: |
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| 68 | ! ------------ |
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| 69 | ! Resorting data for the transposition from x to y. The transposition itself |
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| 70 | ! is carried out in transpose_xy |
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| 71 | !------------------------------------------------------------------------------! |
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| 72 | |
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[1320] | 73 | USE indices, & |
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| 74 | ONLY: nx |
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[1216] | 75 | |
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[1320] | 76 | USE kinds |
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| 77 | |
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| 78 | USE transpose_indices, & |
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| 79 | ONLY: nxl_z, nxr_z, nyn_x, nyn_z, nys_x, nys_z, nzb_x, nzt_x |
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| 80 | |
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[1216] | 81 | IMPLICIT NONE |
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| 82 | |
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[1320] | 83 | REAL(wp) :: f_in(0:nx,nys_x:nyn_x,nzb_x:nzt_x) !: |
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| 84 | REAL(wp) :: f_inv(nys_x:nyn_x,nzb_x:nzt_x,0:nx) !: |
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[1216] | 85 | |
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| 86 | |
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[1320] | 87 | INTEGER(iwp) :: i !: |
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| 88 | INTEGER(iwp) :: j !: |
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| 89 | INTEGER(iwp) :: k !: |
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[1] | 90 | ! |
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[1216] | 91 | !-- Rearrange indices of input array in order to make data to be send |
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| 92 | !-- by MPI contiguous |
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| 93 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
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| 94 | !$OMP DO |
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| 95 | !$acc kernels present( f_in, f_inv ) |
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| 96 | DO i = 0, nx |
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| 97 | DO k = nzb_x, nzt_x |
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| 98 | DO j = nys_x, nyn_x |
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| 99 | f_inv(j,k,i) = f_in(i,j,k) |
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| 100 | ENDDO |
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| 101 | ENDDO |
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| 102 | ENDDO |
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| 103 | !$acc end kernels |
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| 104 | !$OMP END PARALLEL |
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| 105 | |
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| 106 | END SUBROUTINE resort_for_xy |
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| 107 | |
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| 108 | |
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| 109 | SUBROUTINE transpose_xy( f_inv, f_out ) |
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| 110 | |
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| 111 | !------------------------------------------------------------------------------! |
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[1] | 112 | ! Description: |
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| 113 | ! ------------ |
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| 114 | ! Transposition of input array (f_in) from x to y. For the input array, all |
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| 115 | ! elements along x reside on the same PE, while after transposition, all |
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| 116 | ! elements along y reside on the same PE. |
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| 117 | !------------------------------------------------------------------------------! |
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| 118 | |
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[1320] | 119 | USE cpulog, & |
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| 120 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
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| 121 | |
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| 122 | USE indices, & |
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| 123 | ONLY: nx, ny |
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| 124 | |
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| 125 | USE kinds |
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| 126 | |
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[1] | 127 | USE pegrid |
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| 128 | |
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[1320] | 129 | USE transpose_indices, & |
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| 130 | ONLY: nxl_y, nxr_y, nyn_x, nys_x, nzb_x, nzb_y, nzt_x, nzt_y |
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| 131 | |
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[1] | 132 | IMPLICIT NONE |
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| 133 | |
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[1320] | 134 | INTEGER(iwp) :: i !: |
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| 135 | INTEGER(iwp) :: j !: |
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| 136 | INTEGER(iwp) :: k !: |
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| 137 | INTEGER(iwp) :: l !: |
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| 138 | INTEGER(iwp) :: ys !: |
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| 139 | |
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| 140 | REAL(wp) :: f_inv(nys_x:nyn_x,nzb_x:nzt_x,0:nx) !: |
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| 141 | REAL(wp) :: f_out(0:ny,nxl_y:nxr_y,nzb_y:nzt_y) !: |
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[1] | 142 | |
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[1320] | 143 | 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] | 144 | |
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| 145 | |
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[1106] | 146 | IF ( numprocs /= 1 ) THEN |
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| 147 | |
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| 148 | #if defined( __parallel ) |
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[1] | 149 | ! |
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[1106] | 150 | !-- Transpose array |
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[1318] | 151 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
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[1106] | 152 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
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[1111] | 153 | !$acc update host( f_inv ) |
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| 154 | CALL MPI_ALLTOALL( f_inv(nys_x,nzb_x,0), sendrecvcount_xy, MPI_REAL, & |
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| 155 | work(1,nzb_y,nxl_y,0), sendrecvcount_xy, MPI_REAL, & |
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[1106] | 156 | comm1dy, ierr ) |
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| 157 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
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[1] | 158 | |
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| 159 | ! |
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[1106] | 160 | !-- Reorder transposed array |
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[1111] | 161 | !$OMP PARALLEL PRIVATE ( i, j, k, l, ys ) |
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[683] | 162 | !$OMP DO |
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[1216] | 163 | !$acc data copyin( work ) |
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[1106] | 164 | DO l = 0, pdims(2) - 1 |
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| 165 | ys = 0 + l * ( nyn_x - nys_x + 1 ) |
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[1111] | 166 | !$acc kernels present( f_out, work ) |
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[1106] | 167 | DO i = nxl_y, nxr_y |
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| 168 | DO k = nzb_y, nzt_y |
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| 169 | DO j = ys, ys + nyn_x - nys_x |
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[1111] | 170 | f_out(j,i,k) = work(j-ys+1,k,i,l) |
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[1106] | 171 | ENDDO |
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[1] | 172 | ENDDO |
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| 173 | ENDDO |
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[1111] | 174 | !$acc end kernels |
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[1] | 175 | ENDDO |
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[1216] | 176 | !$acc end data |
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[683] | 177 | !$OMP END PARALLEL |
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[1] | 178 | #endif |
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| 179 | |
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[1106] | 180 | ELSE |
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| 181 | |
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| 182 | ! |
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| 183 | !-- Reorder transposed array |
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| 184 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
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| 185 | !$OMP DO |
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[1216] | 186 | !$acc kernels present( f_inv, f_out ) |
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[1106] | 187 | DO k = nzb_y, nzt_y |
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| 188 | DO i = nxl_y, nxr_y |
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| 189 | DO j = 0, ny |
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| 190 | f_out(j,i,k) = f_inv(j,k,i) |
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| 191 | ENDDO |
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| 192 | ENDDO |
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| 193 | ENDDO |
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[1111] | 194 | !$acc end kernels |
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[1106] | 195 | !$OMP END PARALLEL |
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| 196 | |
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| 197 | ENDIF |
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| 198 | |
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[1] | 199 | END SUBROUTINE transpose_xy |
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| 200 | |
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| 201 | |
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[1216] | 202 | SUBROUTINE resort_for_xz( f_inv, f_out ) |
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[1] | 203 | |
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| 204 | !------------------------------------------------------------------------------! |
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| 205 | ! Description: |
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| 206 | ! ------------ |
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[1216] | 207 | ! Resorting data after the transposition from x to z. The transposition itself |
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| 208 | ! is carried out in transpose_xz |
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| 209 | !------------------------------------------------------------------------------! |
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| 210 | |
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[1320] | 211 | USE indices, & |
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| 212 | ONLY: nxl, nxr, nyn, nys, nz |
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[1216] | 213 | |
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[1320] | 214 | USE kinds |
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| 215 | |
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[1216] | 216 | IMPLICIT NONE |
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| 217 | |
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[1320] | 218 | REAL(wp) :: f_inv(nys:nyn,nxl:nxr,1:nz) !: |
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| 219 | REAL(wp) :: f_out(1:nz,nys:nyn,nxl:nxr) !: |
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[1216] | 220 | |
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[1320] | 221 | INTEGER(iwp) :: i !: |
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| 222 | INTEGER(iwp) :: j !: |
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| 223 | INTEGER(iwp) :: k !: |
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[1216] | 224 | ! |
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| 225 | !-- Rearrange indices of input array in order to make data to be send |
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| 226 | !-- by MPI contiguous. |
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| 227 | !-- In case of parallel fft/transposition, scattered store is faster in |
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| 228 | !-- backward direction!!! |
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| 229 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
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| 230 | !$OMP DO |
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| 231 | !$acc kernels present( f_inv, f_out ) |
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| 232 | DO k = 1, nz |
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| 233 | DO i = nxl, nxr |
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| 234 | DO j = nys, nyn |
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| 235 | f_out(k,j,i) = f_inv(j,i,k) |
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| 236 | ENDDO |
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| 237 | ENDDO |
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| 238 | ENDDO |
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| 239 | !$acc end kernels |
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| 240 | !$OMP END PARALLEL |
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| 241 | |
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| 242 | END SUBROUTINE resort_for_xz |
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| 243 | |
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| 244 | |
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| 245 | SUBROUTINE transpose_xz( f_in, f_inv ) |
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| 246 | |
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| 247 | !------------------------------------------------------------------------------! |
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| 248 | ! Description: |
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| 249 | ! ------------ |
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[1] | 250 | ! Transposition of input array (f_in) from x to z. For the input array, all |
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| 251 | ! elements along x reside on the same PE, while after transposition, all |
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| 252 | ! elements along z reside on the same PE. |
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| 253 | !------------------------------------------------------------------------------! |
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| 254 | |
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[1320] | 255 | USE cpulog, & |
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| 256 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
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[1] | 257 | |
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[1320] | 258 | USE indices, & |
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| 259 | ONLY: nnx, nx, nxl, nxr, ny, nyn, nys, nz |
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| 260 | |
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| 261 | USE kinds |
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| 262 | |
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| 263 | USE pegrid, & |
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| 264 | ONLY: collective_wait, comm1dx, comm2d, ierr, MPI_DOUBLE_PRECISION, & |
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| 265 | pdims, sendrecvcount_zx |
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| 266 | |
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| 267 | USE transpose_indices, & |
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| 268 | ONLY: nyn_x, nys_x, nzb_x, nzt_x |
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| 269 | |
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[1] | 270 | IMPLICIT NONE |
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| 271 | |
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[1320] | 272 | INTEGER(iwp) :: i !: |
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| 273 | INTEGER(iwp) :: j !: |
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| 274 | INTEGER(iwp) :: k !: |
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| 275 | INTEGER(iwp) :: l !: |
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| 276 | INTEGER(iwp) :: xs !: |
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[1] | 277 | |
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[1320] | 278 | REAL(wp) :: f_in(0:nx,nys_x:nyn_x,nzb_x:nzt_x) !: |
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| 279 | REAL(wp) :: f_inv(nys:nyn,nxl:nxr,1:nz) !: |
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[1] | 280 | |
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[1320] | 281 | REAL(wp), DIMENSION(nys_x:nyn_x,nnx,nzb_x:nzt_x,0:pdims(1)-1) :: work !: |
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[1111] | 282 | |
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[1320] | 283 | |
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[1] | 284 | ! |
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| 285 | !-- If the PE grid is one-dimensional along y, the array has only to be |
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| 286 | !-- reordered locally and therefore no transposition has to be done. |
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| 287 | IF ( pdims(1) /= 1 ) THEN |
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[1106] | 288 | |
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| 289 | #if defined( __parallel ) |
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[1] | 290 | ! |
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| 291 | !-- Reorder input array for transposition |
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[1111] | 292 | !$OMP PARALLEL PRIVATE ( i, j, k, l, xs ) |
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[683] | 293 | !$OMP DO |
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[1216] | 294 | !$acc data copyout( work ) |
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[1] | 295 | DO l = 0, pdims(1) - 1 |
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| 296 | xs = 0 + l * nnx |
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[1111] | 297 | !$acc kernels present( f_in, work ) |
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[1003] | 298 | DO k = nzb_x, nzt_x |
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[164] | 299 | DO i = xs, xs + nnx - 1 |
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[1003] | 300 | DO j = nys_x, nyn_x |
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[1111] | 301 | work(j,i-xs+1,k,l) = f_in(i,j,k) |
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[1] | 302 | ENDDO |
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| 303 | ENDDO |
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| 304 | ENDDO |
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[1111] | 305 | !$acc end kernels |
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[1] | 306 | ENDDO |
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[1216] | 307 | !$acc end data |
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[683] | 308 | !$OMP END PARALLEL |
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[1] | 309 | |
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| 310 | ! |
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| 311 | !-- Transpose array |
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[1318] | 312 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
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[622] | 313 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
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[1111] | 314 | CALL MPI_ALLTOALL( work(nys_x,1,nzb_x,0), sendrecvcount_zx, MPI_REAL, & |
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| 315 | f_inv(nys,nxl,1), sendrecvcount_zx, MPI_REAL, & |
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[1] | 316 | comm1dx, ierr ) |
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[1111] | 317 | !$acc update device( f_inv ) |
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[1] | 318 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
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[1106] | 319 | #endif |
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| 320 | |
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[1] | 321 | ELSE |
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[1106] | 322 | |
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[1] | 323 | ! |
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| 324 | !-- Reorder the array in a way that the z index is in first position |
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[683] | 325 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
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| 326 | !$OMP DO |
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[1216] | 327 | !$acc kernels present( f_in, f_inv ) |
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[1003] | 328 | DO i = nxl, nxr |
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| 329 | DO j = nys, nyn |
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| 330 | DO k = 1, nz |
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[164] | 331 | f_inv(j,i,k) = f_in(i,j,k) |
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[1] | 332 | ENDDO |
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| 333 | ENDDO |
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| 334 | ENDDO |
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[1111] | 335 | !$acc end kernels |
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[683] | 336 | !$OMP END PARALLEL |
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[1] | 337 | |
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[164] | 338 | ENDIF |
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| 339 | |
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[1] | 340 | END SUBROUTINE transpose_xz |
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| 341 | |
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| 342 | |
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[1216] | 343 | SUBROUTINE resort_for_yx( f_inv, f_out ) |
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[1] | 344 | |
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| 345 | !------------------------------------------------------------------------------! |
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| 346 | ! Description: |
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| 347 | ! ------------ |
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[1216] | 348 | ! Resorting data after the transposition from y to x. The transposition itself |
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| 349 | ! is carried out in transpose_yx |
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| 350 | !------------------------------------------------------------------------------! |
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| 351 | |
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[1320] | 352 | USE indices, & |
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| 353 | ONLY: nx |
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[1216] | 354 | |
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[1320] | 355 | USE kinds |
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| 356 | |
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| 357 | USE transpose_indices, & |
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| 358 | ONLY: nyn_x, nys_x, nzb_x, nzt_x |
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| 359 | |
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[1216] | 360 | IMPLICIT NONE |
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| 361 | |
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[1320] | 362 | REAL(wp) :: f_inv(nys_x:nyn_x,nzb_x:nzt_x,0:nx) !: |
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| 363 | REAL(wp) :: f_out(0:nx,nys_x:nyn_x,nzb_x:nzt_x) !: |
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[1216] | 364 | |
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| 365 | |
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[1320] | 366 | INTEGER(iwp) :: i !: |
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| 367 | INTEGER(iwp) :: j !: |
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| 368 | INTEGER(iwp) :: k !: |
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[1216] | 369 | ! |
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| 370 | !-- Rearrange indices of input array in order to make data to be send |
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| 371 | !-- by MPI contiguous |
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| 372 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
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| 373 | !$OMP DO |
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| 374 | !$acc kernels present( f_inv, f_out ) |
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| 375 | DO i = 0, nx |
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| 376 | DO k = nzb_x, nzt_x |
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| 377 | DO j = nys_x, nyn_x |
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| 378 | f_out(i,j,k) = f_inv(j,k,i) |
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| 379 | ENDDO |
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| 380 | ENDDO |
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| 381 | ENDDO |
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| 382 | !$acc end kernels |
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| 383 | !$OMP END PARALLEL |
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| 384 | |
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| 385 | END SUBROUTINE resort_for_yx |
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| 386 | |
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| 387 | |
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| 388 | SUBROUTINE transpose_yx( f_in, f_inv ) |
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| 389 | |
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| 390 | !------------------------------------------------------------------------------! |
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| 391 | ! Description: |
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| 392 | ! ------------ |
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[1] | 393 | ! Transposition of input array (f_in) from y to x. For the input array, all |
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| 394 | ! elements along y reside on the same PE, while after transposition, all |
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| 395 | ! elements along x reside on the same PE. |
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| 396 | !------------------------------------------------------------------------------! |
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| 397 | |
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[1320] | 398 | USE cpulog, & |
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| 399 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
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[1] | 400 | |
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[1320] | 401 | USE indices, & |
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| 402 | ONLY: nx, ny |
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| 403 | |
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| 404 | USE kinds |
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| 405 | |
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| 406 | USE pegrid, & |
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| 407 | ONLY: collective_wait, comm1dy, comm2d, ierr, MPI_DOUBLE_PRECISION, & |
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| 408 | numprocs, pdims, sendrecvcount_xy |
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| 409 | |
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| 410 | USE transpose_indices, & |
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| 411 | ONLY: nxl_y, nxr_y, nyn_x, nys_x, nzb_x, nzb_y, nzt_x, nzt_y |
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| 412 | |
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[1] | 413 | IMPLICIT NONE |
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| 414 | |
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[1320] | 415 | INTEGER(iwp) :: i !: |
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| 416 | INTEGER(iwp) :: j !: |
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| 417 | INTEGER(iwp) :: k !: |
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| 418 | INTEGER(iwp) :: l !: |
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| 419 | INTEGER(iwp) :: ys !: |
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[1] | 420 | |
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[1320] | 421 | REAL(wp) :: f_in(0:ny,nxl_y:nxr_y,nzb_y:nzt_y) !: |
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| 422 | REAL(wp) :: f_inv(nys_x:nyn_x,nzb_x:nzt_x,0:nx) !: |
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[1111] | 423 | |
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[1320] | 424 | 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] | 425 | |
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[1320] | 426 | |
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[1106] | 427 | IF ( numprocs /= 1 ) THEN |
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| 428 | |
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[1] | 429 | #if defined( __parallel ) |
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| 430 | ! |
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[1106] | 431 | !-- Reorder input array for transposition |
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[1111] | 432 | !$OMP PARALLEL PRIVATE ( i, j, k, l, ys ) |
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[683] | 433 | !$OMP DO |
---|
[1216] | 434 | !$acc data copyout( work ) |
---|
[1106] | 435 | DO l = 0, pdims(2) - 1 |
---|
| 436 | ys = 0 + l * ( nyn_x - nys_x + 1 ) |
---|
[1111] | 437 | !$acc kernels present( f_in, work ) |
---|
[1106] | 438 | DO i = nxl_y, nxr_y |
---|
| 439 | DO k = nzb_y, nzt_y |
---|
| 440 | DO j = ys, ys + nyn_x - nys_x |
---|
[1111] | 441 | work(j-ys+1,k,i,l) = f_in(j,i,k) |
---|
[1106] | 442 | ENDDO |
---|
| 443 | ENDDO |
---|
| 444 | ENDDO |
---|
[1111] | 445 | !$acc end kernels |
---|
[1106] | 446 | ENDDO |
---|
[1216] | 447 | !$acc end data |
---|
[1106] | 448 | !$OMP END PARALLEL |
---|
| 449 | |
---|
| 450 | ! |
---|
| 451 | !-- Transpose array |
---|
[1318] | 452 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
---|
[1106] | 453 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[1111] | 454 | CALL MPI_ALLTOALL( work(1,nzb_y,nxl_y,0), sendrecvcount_xy, MPI_REAL, & |
---|
| 455 | f_inv(nys_x,nzb_x,0), sendrecvcount_xy, MPI_REAL, & |
---|
[1106] | 456 | comm1dy, ierr ) |
---|
[1111] | 457 | !$acc update device( f_inv ) |
---|
[1106] | 458 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
| 459 | #endif |
---|
| 460 | |
---|
| 461 | ELSE |
---|
| 462 | |
---|
| 463 | ! |
---|
| 464 | !-- Reorder array f_in the same way as ALLTOALL did it |
---|
| 465 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 466 | !$OMP DO |
---|
[1216] | 467 | !$acc kernels present( f_in, f_inv ) |
---|
[1003] | 468 | DO i = nxl_y, nxr_y |
---|
| 469 | DO k = nzb_y, nzt_y |
---|
[1106] | 470 | DO j = 0, ny |
---|
| 471 | f_inv(j,k,i) = f_in(j,i,k) |
---|
[1] | 472 | ENDDO |
---|
| 473 | ENDDO |
---|
| 474 | ENDDO |
---|
[1111] | 475 | !$acc end kernels |
---|
[683] | 476 | !$OMP END PARALLEL |
---|
[1] | 477 | |
---|
[1106] | 478 | ENDIF |
---|
[1] | 479 | |
---|
| 480 | END SUBROUTINE transpose_yx |
---|
| 481 | |
---|
| 482 | |
---|
[1216] | 483 | SUBROUTINE transpose_yxd( f_in, f_out ) |
---|
[1] | 484 | |
---|
| 485 | !------------------------------------------------------------------------------! |
---|
| 486 | ! Description: |
---|
| 487 | ! ------------ |
---|
| 488 | ! Transposition of input array (f_in) from y to x. For the input array, all |
---|
| 489 | ! elements along y reside on the same PE, while after transposition, all |
---|
| 490 | ! elements along x reside on the same PE. |
---|
| 491 | ! This is a direct transposition for arrays with indices in regular order |
---|
| 492 | ! (k,j,i) (cf. transpose_yx). |
---|
| 493 | !------------------------------------------------------------------------------! |
---|
| 494 | |
---|
[1320] | 495 | USE cpulog, & |
---|
| 496 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
---|
[1] | 497 | |
---|
[1320] | 498 | USE indices, & |
---|
| 499 | ONLY: nnx, nny, nnz, nx, nxl, nxr, nyn, nys, nz |
---|
| 500 | |
---|
| 501 | USE kinds |
---|
| 502 | |
---|
| 503 | USE pegrid, & |
---|
| 504 | ONLY: collective_wait, comm1dx, comm2d, ierr, MPI_DOUBLE_PRECISION, & |
---|
| 505 | pdims, sendrecvcount_xy |
---|
| 506 | |
---|
| 507 | USE transpose_indices, & |
---|
| 508 | ONLY: nyn_x, nys_x, nzb_x, nzt_x |
---|
| 509 | |
---|
[1] | 510 | IMPLICIT NONE |
---|
| 511 | |
---|
[1320] | 512 | INTEGER(iwp) :: i !: |
---|
| 513 | INTEGER(iwp) :: j !: |
---|
| 514 | INTEGER(iwp) :: k !: |
---|
| 515 | INTEGER(iwp) :: l !: |
---|
| 516 | INTEGER(iwp) :: m !: |
---|
| 517 | INTEGER(iwp) :: xs !: |
---|
[1] | 518 | |
---|
[1320] | 519 | REAL(wp) :: f_in(1:nz,nys:nyn,nxl:nxr) !: |
---|
| 520 | REAL(wp) :: f_inv(nxl:nxr,1:nz,nys:nyn) !: |
---|
| 521 | REAL(wp) :: f_out(0:nx,nys_x:nyn_x,nzb_x:nzt_x) !: |
---|
| 522 | REAL(wp) :: work(nnx*nny*nnz) !: |
---|
[1] | 523 | #if defined( __parallel ) |
---|
| 524 | |
---|
| 525 | ! |
---|
| 526 | !-- Rearrange indices of input array in order to make data to be send |
---|
| 527 | !-- by MPI contiguous |
---|
[1003] | 528 | DO k = 1, nz |
---|
| 529 | DO j = nys, nyn |
---|
| 530 | DO i = nxl, nxr |
---|
[164] | 531 | f_inv(i,k,j) = f_in(k,j,i) |
---|
[1] | 532 | ENDDO |
---|
| 533 | ENDDO |
---|
| 534 | ENDDO |
---|
| 535 | |
---|
| 536 | ! |
---|
| 537 | !-- Transpose array |
---|
| 538 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start' ) |
---|
[622] | 539 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[1] | 540 | CALL MPI_ALLTOALL( f_inv(nxl,1,nys), sendrecvcount_xy, MPI_REAL, & |
---|
[164] | 541 | work(1), sendrecvcount_xy, MPI_REAL, & |
---|
[1] | 542 | comm1dx, ierr ) |
---|
| 543 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
| 544 | |
---|
| 545 | ! |
---|
| 546 | !-- Reorder transposed array |
---|
| 547 | m = 0 |
---|
| 548 | DO l = 0, pdims(1) - 1 |
---|
| 549 | xs = 0 + l * nnx |
---|
[1003] | 550 | DO j = nys_x, nyn_x |
---|
| 551 | DO k = 1, nz |
---|
[1] | 552 | DO i = xs, xs + nnx - 1 |
---|
| 553 | m = m + 1 |
---|
[164] | 554 | f_out(i,j,k) = work(m) |
---|
[1] | 555 | ENDDO |
---|
| 556 | ENDDO |
---|
| 557 | ENDDO |
---|
| 558 | ENDDO |
---|
| 559 | |
---|
| 560 | #endif |
---|
| 561 | |
---|
| 562 | END SUBROUTINE transpose_yxd |
---|
| 563 | |
---|
| 564 | |
---|
[1216] | 565 | SUBROUTINE resort_for_yz( f_in, f_inv ) |
---|
[1] | 566 | |
---|
| 567 | !------------------------------------------------------------------------------! |
---|
| 568 | ! Description: |
---|
| 569 | ! ------------ |
---|
[1216] | 570 | ! Resorting data for the transposition from y to z. The transposition itself |
---|
| 571 | ! is carried out in transpose_yz |
---|
| 572 | !------------------------------------------------------------------------------! |
---|
| 573 | |
---|
[1320] | 574 | USE indices, & |
---|
| 575 | ONLY: ny |
---|
[1216] | 576 | |
---|
[1320] | 577 | USE kinds |
---|
| 578 | |
---|
| 579 | USE transpose_indices, & |
---|
| 580 | ONLY: nxl_y, nxr_y, nzb_y, nzt_y |
---|
| 581 | |
---|
[1216] | 582 | IMPLICIT NONE |
---|
| 583 | |
---|
[1320] | 584 | REAL(wp) :: f_in(0:ny,nxl_y:nxr_y,nzb_y:nzt_y) !: |
---|
| 585 | REAL(wp) :: f_inv(nxl_y:nxr_y,nzb_y:nzt_y,0:ny) !: |
---|
[1216] | 586 | |
---|
[1320] | 587 | INTEGER(iwp) :: i !: |
---|
| 588 | INTEGER(iwp) :: j !: |
---|
| 589 | INTEGER(iwp) :: k !: |
---|
[1216] | 590 | |
---|
| 591 | ! |
---|
| 592 | !-- Rearrange indices of input array in order to make data to be send |
---|
| 593 | !-- by MPI contiguous |
---|
| 594 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 595 | !$OMP DO |
---|
| 596 | !$acc kernels present( f_in, f_inv ) |
---|
| 597 | DO j = 0, ny |
---|
| 598 | DO k = nzb_y, nzt_y |
---|
| 599 | DO i = nxl_y, nxr_y |
---|
| 600 | f_inv(i,k,j) = f_in(j,i,k) |
---|
| 601 | ENDDO |
---|
| 602 | ENDDO |
---|
| 603 | ENDDO |
---|
| 604 | !$acc end kernels |
---|
| 605 | !$OMP END PARALLEL |
---|
| 606 | |
---|
| 607 | END SUBROUTINE resort_for_yz |
---|
| 608 | |
---|
| 609 | |
---|
| 610 | SUBROUTINE transpose_yz( f_inv, f_out ) |
---|
| 611 | |
---|
| 612 | !------------------------------------------------------------------------------! |
---|
| 613 | ! Description: |
---|
| 614 | ! ------------ |
---|
[1] | 615 | ! Transposition of input array (f_in) from y to z. For the input array, all |
---|
| 616 | ! elements along y reside on the same PE, while after transposition, all |
---|
| 617 | ! elements along z reside on the same PE. |
---|
| 618 | !------------------------------------------------------------------------------! |
---|
| 619 | |
---|
[1320] | 620 | USE cpulog, & |
---|
| 621 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
---|
[1] | 622 | |
---|
[1320] | 623 | USE indices, & |
---|
| 624 | ONLY: ny, nz |
---|
| 625 | |
---|
| 626 | USE kinds |
---|
| 627 | |
---|
| 628 | USE pegrid, & |
---|
| 629 | ONLY: collective_wait, comm1dx, comm2d, ierr, MPI_DOUBLE_PRECISION, & |
---|
| 630 | pdims, sendrecvcount_yz |
---|
| 631 | |
---|
| 632 | USE transpose_indices, & |
---|
| 633 | ONLY: nxl_y, nxl_z, nxr_y, nxr_z, nyn_z, nys_z, nzb_y, nzt_y |
---|
| 634 | |
---|
[1] | 635 | IMPLICIT NONE |
---|
| 636 | |
---|
[1320] | 637 | INTEGER(iwp) :: i !: |
---|
| 638 | INTEGER(iwp) :: j !: |
---|
| 639 | INTEGER(iwp) :: k !: |
---|
| 640 | INTEGER(iwp) :: l !: |
---|
| 641 | INTEGER(iwp) :: zs !: |
---|
[1] | 642 | |
---|
[1320] | 643 | REAL(wp) :: f_inv(nxl_y:nxr_y,nzb_y:nzt_y,0:ny) !: |
---|
| 644 | REAL(wp) :: f_out(nxl_z:nxr_z,nys_z:nyn_z,1:nz) !: |
---|
[1111] | 645 | |
---|
[1320] | 646 | REAL(wp), DIMENSION(nxl_z:nxr_z,nzt_y-nzb_y+1,nys_z:nyn_z,0:pdims(1)-1) :: work !: |
---|
[1111] | 647 | |
---|
[1320] | 648 | |
---|
[1] | 649 | ! |
---|
| 650 | !-- If the PE grid is one-dimensional along y, only local reordering |
---|
| 651 | !-- of the data is necessary and no transposition has to be done. |
---|
| 652 | IF ( pdims(1) == 1 ) THEN |
---|
[1106] | 653 | |
---|
[683] | 654 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 655 | !$OMP DO |
---|
[1216] | 656 | !$acc kernels present( f_inv, f_out ) |
---|
[1003] | 657 | DO j = 0, ny |
---|
| 658 | DO k = nzb_y, nzt_y |
---|
| 659 | DO i = nxl_y, nxr_y |
---|
[164] | 660 | f_out(i,j,k) = f_inv(i,k,j) |
---|
[1] | 661 | ENDDO |
---|
| 662 | ENDDO |
---|
| 663 | ENDDO |
---|
[1111] | 664 | !$acc end kernels |
---|
[683] | 665 | !$OMP END PARALLEL |
---|
[1] | 666 | |
---|
[1106] | 667 | ELSE |
---|
| 668 | |
---|
| 669 | #if defined( __parallel ) |
---|
[1] | 670 | ! |
---|
[1106] | 671 | !-- Transpose array |
---|
[1318] | 672 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
---|
[1106] | 673 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[1111] | 674 | !$acc update host( f_inv ) |
---|
| 675 | CALL MPI_ALLTOALL( f_inv(nxl_y,nzb_y,0), sendrecvcount_yz, MPI_REAL, & |
---|
| 676 | work(nxl_z,1,nys_z,0), sendrecvcount_yz, MPI_REAL, & |
---|
[1106] | 677 | comm1dx, ierr ) |
---|
| 678 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
[1] | 679 | |
---|
| 680 | ! |
---|
[1106] | 681 | !-- Reorder transposed array |
---|
[1111] | 682 | !$OMP PARALLEL PRIVATE ( i, j, k, l, zs ) |
---|
[683] | 683 | !$OMP DO |
---|
[1216] | 684 | !$acc data copyin( work ) |
---|
[1106] | 685 | DO l = 0, pdims(1) - 1 |
---|
| 686 | zs = 1 + l * ( nzt_y - nzb_y + 1 ) |
---|
[1216] | 687 | !$acc kernels present( f_out ) |
---|
[1106] | 688 | DO j = nys_z, nyn_z |
---|
| 689 | DO k = zs, zs + nzt_y - nzb_y |
---|
| 690 | DO i = nxl_z, nxr_z |
---|
[1111] | 691 | f_out(i,j,k) = work(i,k-zs+1,j,l) |
---|
[1106] | 692 | ENDDO |
---|
[1] | 693 | ENDDO |
---|
| 694 | ENDDO |
---|
[1111] | 695 | !$acc end kernels |
---|
[1] | 696 | ENDDO |
---|
[1216] | 697 | !$acc end data |
---|
[683] | 698 | !$OMP END PARALLEL |
---|
[1] | 699 | #endif |
---|
| 700 | |
---|
[1106] | 701 | ENDIF |
---|
| 702 | |
---|
[1] | 703 | END SUBROUTINE transpose_yz |
---|
| 704 | |
---|
| 705 | |
---|
[1216] | 706 | SUBROUTINE resort_for_zx( f_in, f_inv ) |
---|
[1] | 707 | |
---|
| 708 | !------------------------------------------------------------------------------! |
---|
| 709 | ! Description: |
---|
| 710 | ! ------------ |
---|
[1216] | 711 | ! Resorting data for the transposition from z to x. The transposition itself |
---|
| 712 | ! is carried out in transpose_zx |
---|
| 713 | !------------------------------------------------------------------------------! |
---|
| 714 | |
---|
[1320] | 715 | USE indices, & |
---|
| 716 | ONLY: nxl, nxr, nyn, nys, nz |
---|
[1216] | 717 | |
---|
[1320] | 718 | USE kinds |
---|
| 719 | |
---|
[1216] | 720 | IMPLICIT NONE |
---|
| 721 | |
---|
[1320] | 722 | REAL(wp) :: f_in(1:nz,nys:nyn,nxl:nxr) !: |
---|
| 723 | REAL(wp) :: f_inv(nys:nyn,nxl:nxr,1:nz) !: |
---|
[1216] | 724 | |
---|
[1320] | 725 | INTEGER(iwp) :: i !: |
---|
| 726 | INTEGER(iwp) :: j !: |
---|
| 727 | INTEGER(iwp) :: k !: |
---|
[1216] | 728 | |
---|
| 729 | ! |
---|
| 730 | !-- Rearrange indices of input array in order to make data to be send |
---|
| 731 | !-- by MPI contiguous |
---|
| 732 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 733 | !$OMP DO |
---|
| 734 | !$acc kernels present( f_in, f_inv ) |
---|
| 735 | DO k = 1,nz |
---|
| 736 | DO i = nxl, nxr |
---|
| 737 | DO j = nys, nyn |
---|
| 738 | f_inv(j,i,k) = f_in(k,j,i) |
---|
| 739 | ENDDO |
---|
| 740 | ENDDO |
---|
| 741 | ENDDO |
---|
| 742 | !$acc end kernels |
---|
| 743 | !$OMP END PARALLEL |
---|
| 744 | |
---|
| 745 | END SUBROUTINE resort_for_zx |
---|
| 746 | |
---|
| 747 | |
---|
| 748 | SUBROUTINE transpose_zx( f_inv, f_out ) |
---|
| 749 | |
---|
| 750 | !------------------------------------------------------------------------------! |
---|
| 751 | ! Description: |
---|
| 752 | ! ------------ |
---|
[1] | 753 | ! Transposition of input array (f_in) from z to x. For the input array, all |
---|
| 754 | ! elements along z reside on the same PE, while after transposition, all |
---|
| 755 | ! elements along x reside on the same PE. |
---|
| 756 | !------------------------------------------------------------------------------! |
---|
| 757 | |
---|
[1320] | 758 | USE cpulog, & |
---|
| 759 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
---|
[1] | 760 | |
---|
[1320] | 761 | USE indices, & |
---|
| 762 | ONLY: nnx, nx, nxl, nxr, nyn, nys, nz |
---|
| 763 | |
---|
| 764 | USE kinds |
---|
| 765 | |
---|
| 766 | USE pegrid, & |
---|
| 767 | ONLY: collective_wait, comm1dx, comm2d, ierr, MPI_DOUBLE_PRECISION, & |
---|
| 768 | pdims, sendrecvcount_zx |
---|
| 769 | |
---|
| 770 | USE transpose_indices, & |
---|
| 771 | ONLY: nyn_x, nys_x, nzb_x, nzt_x |
---|
| 772 | |
---|
[1] | 773 | IMPLICIT NONE |
---|
| 774 | |
---|
[1320] | 775 | INTEGER(iwp) :: i !: |
---|
| 776 | INTEGER(iwp) :: j !: |
---|
| 777 | INTEGER(iwp) :: k !: |
---|
| 778 | INTEGER(iwp) :: l !: |
---|
| 779 | INTEGER(iwp) :: xs !: |
---|
[1] | 780 | |
---|
[1320] | 781 | REAL(wp) :: f_inv(nys:nyn,nxl:nxr,1:nz) !: |
---|
| 782 | REAL(wp) :: f_out(0:nx,nys_x:nyn_x,nzb_x:nzt_x) !: |
---|
[1111] | 783 | |
---|
[1320] | 784 | REAL(wp), DIMENSION(nys_x:nyn_x,nnx,nzb_x:nzt_x,0:pdims(1)-1) :: work !: |
---|
[1] | 785 | |
---|
[1320] | 786 | |
---|
[1] | 787 | ! |
---|
| 788 | !-- If the PE grid is one-dimensional along y, only local reordering |
---|
| 789 | !-- of the data is necessary and no transposition has to be done. |
---|
| 790 | IF ( pdims(1) == 1 ) THEN |
---|
[1106] | 791 | |
---|
[683] | 792 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 793 | !$OMP DO |
---|
[1216] | 794 | !$acc kernels present( f_inv, f_out ) |
---|
[1003] | 795 | DO k = 1, nz |
---|
| 796 | DO i = nxl, nxr |
---|
| 797 | DO j = nys, nyn |
---|
[164] | 798 | f_out(i,j,k) = f_inv(j,i,k) |
---|
[1] | 799 | ENDDO |
---|
| 800 | ENDDO |
---|
| 801 | ENDDO |
---|
[1111] | 802 | !$acc end kernels |
---|
[683] | 803 | !$OMP END PARALLEL |
---|
[1] | 804 | |
---|
[1106] | 805 | ELSE |
---|
| 806 | |
---|
| 807 | #if defined( __parallel ) |
---|
[1] | 808 | ! |
---|
[1106] | 809 | !-- Transpose array |
---|
[1318] | 810 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
---|
[1106] | 811 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[1111] | 812 | !$acc update host( f_inv ) |
---|
| 813 | CALL MPI_ALLTOALL( f_inv(nys,nxl,1), sendrecvcount_zx, MPI_REAL, & |
---|
| 814 | work(nys_x,1,nzb_x,0), sendrecvcount_zx, MPI_REAL, & |
---|
[1106] | 815 | comm1dx, ierr ) |
---|
| 816 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
[1] | 817 | |
---|
| 818 | ! |
---|
[1106] | 819 | !-- Reorder transposed array |
---|
[1111] | 820 | !$OMP PARALLEL PRIVATE ( i, j, k, l, xs ) |
---|
[683] | 821 | !$OMP DO |
---|
[1216] | 822 | !$acc data copyin( work ) |
---|
[1106] | 823 | DO l = 0, pdims(1) - 1 |
---|
| 824 | xs = 0 + l * nnx |
---|
[1216] | 825 | !$acc kernels present( f_out ) |
---|
[1106] | 826 | DO k = nzb_x, nzt_x |
---|
| 827 | DO i = xs, xs + nnx - 1 |
---|
| 828 | DO j = nys_x, nyn_x |
---|
[1111] | 829 | f_out(i,j,k) = work(j,i-xs+1,k,l) |
---|
[1106] | 830 | ENDDO |
---|
[1] | 831 | ENDDO |
---|
| 832 | ENDDO |
---|
[1111] | 833 | !$acc end kernels |
---|
[1] | 834 | ENDDO |
---|
[1216] | 835 | !$acc end data |
---|
[683] | 836 | !$OMP END PARALLEL |
---|
[1] | 837 | #endif |
---|
| 838 | |
---|
[1106] | 839 | ENDIF |
---|
| 840 | |
---|
[1] | 841 | END SUBROUTINE transpose_zx |
---|
| 842 | |
---|
| 843 | |
---|
[1216] | 844 | SUBROUTINE resort_for_zy( f_inv, f_out ) |
---|
[1] | 845 | |
---|
| 846 | !------------------------------------------------------------------------------! |
---|
| 847 | ! Description: |
---|
| 848 | ! ------------ |
---|
[1216] | 849 | ! Resorting data after the transposition from z to y. The transposition itself |
---|
| 850 | ! is carried out in transpose_zy |
---|
| 851 | !------------------------------------------------------------------------------! |
---|
| 852 | |
---|
[1320] | 853 | USE indices, & |
---|
| 854 | ONLY: ny |
---|
[1216] | 855 | |
---|
[1320] | 856 | USE kinds |
---|
| 857 | |
---|
| 858 | USE transpose_indices, & |
---|
| 859 | ONLY: nxl_y, nxr_y, nzb_y, nzt_y |
---|
| 860 | |
---|
[1216] | 861 | IMPLICIT NONE |
---|
| 862 | |
---|
[1320] | 863 | REAL(wp) :: f_inv(nxl_y:nxr_y,nzb_y:nzt_y,0:ny) !: |
---|
| 864 | REAL(wp) :: f_out(0:ny,nxl_y:nxr_y,nzb_y:nzt_y) !: |
---|
[1216] | 865 | |
---|
| 866 | |
---|
[1320] | 867 | INTEGER(iwp) :: i !: |
---|
| 868 | INTEGER(iwp) :: j !: |
---|
| 869 | INTEGER(iwp) :: k !: |
---|
[1216] | 870 | |
---|
| 871 | ! |
---|
| 872 | !-- Rearrange indices of input array in order to make data to be send |
---|
| 873 | !-- by MPI contiguous |
---|
| 874 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 875 | !$OMP DO |
---|
| 876 | !$acc kernels present( f_inv, f_out ) |
---|
| 877 | DO k = nzb_y, nzt_y |
---|
| 878 | DO j = 0, ny |
---|
| 879 | DO i = nxl_y, nxr_y |
---|
| 880 | f_out(j,i,k) = f_inv(i,k,j) |
---|
| 881 | ENDDO |
---|
| 882 | ENDDO |
---|
| 883 | ENDDO |
---|
| 884 | !$acc end kernels |
---|
| 885 | !$OMP END PARALLEL |
---|
| 886 | |
---|
| 887 | END SUBROUTINE resort_for_zy |
---|
| 888 | |
---|
| 889 | |
---|
| 890 | SUBROUTINE transpose_zy( f_in, f_inv ) |
---|
| 891 | |
---|
| 892 | !------------------------------------------------------------------------------! |
---|
| 893 | ! Description: |
---|
| 894 | ! ------------ |
---|
[1] | 895 | ! Transposition of input array (f_in) from z to y. For the input array, all |
---|
| 896 | ! elements along z reside on the same PE, while after transposition, all |
---|
| 897 | ! elements along y reside on the same PE. |
---|
| 898 | !------------------------------------------------------------------------------! |
---|
| 899 | |
---|
[1320] | 900 | USE cpulog, & |
---|
| 901 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
---|
[1] | 902 | |
---|
[1320] | 903 | USE indices, & |
---|
| 904 | ONLY: ny, nz |
---|
| 905 | |
---|
| 906 | USE kinds |
---|
| 907 | |
---|
| 908 | USE pegrid, & |
---|
| 909 | ONLY: collective_wait, comm1dx, comm2d, ierr, MPI_DOUBLE_PRECISION, & |
---|
| 910 | pdims, sendrecvcount_yz |
---|
| 911 | |
---|
| 912 | USE transpose_indices, & |
---|
| 913 | ONLY: nxl_y, nxl_z, nxr_y, nxr_z, nyn_z, nys_z, nzb_y, nzt_y |
---|
| 914 | |
---|
[1] | 915 | IMPLICIT NONE |
---|
| 916 | |
---|
[1320] | 917 | INTEGER(iwp) :: i !: |
---|
| 918 | INTEGER(iwp) :: j !: |
---|
| 919 | INTEGER(iwp) :: k !: |
---|
| 920 | INTEGER(iwp) :: l !: |
---|
| 921 | INTEGER(iwp) :: zs !: |
---|
[1] | 922 | |
---|
[1320] | 923 | REAL(wp) :: f_in(nxl_z:nxr_z,nys_z:nyn_z,1:nz) !: |
---|
| 924 | REAL(wp) :: f_inv(nxl_y:nxr_y,nzb_y:nzt_y,0:ny) !: |
---|
[1111] | 925 | |
---|
[1320] | 926 | REAL(wp), DIMENSION(nxl_z:nxr_z,nzt_y-nzb_y+1,nys_z:nyn_z,0:pdims(1)-1) :: work !: |
---|
[1111] | 927 | |
---|
[1] | 928 | ! |
---|
| 929 | !-- If the PE grid is one-dimensional along y, the array has only to be |
---|
| 930 | !-- reordered locally and therefore no transposition has to be done. |
---|
| 931 | IF ( pdims(1) /= 1 ) THEN |
---|
[1106] | 932 | |
---|
| 933 | #if defined( __parallel ) |
---|
[1] | 934 | ! |
---|
| 935 | !-- Reorder input array for transposition |
---|
[1111] | 936 | !$OMP PARALLEL PRIVATE ( i, j, k, l, zs ) |
---|
[683] | 937 | !$OMP DO |
---|
[1216] | 938 | !$acc data copyout( work ) |
---|
[1] | 939 | DO l = 0, pdims(1) - 1 |
---|
[1003] | 940 | zs = 1 + l * ( nzt_y - nzb_y + 1 ) |
---|
[1111] | 941 | !$acc kernels present( f_in, work ) |
---|
[1003] | 942 | DO j = nys_z, nyn_z |
---|
| 943 | DO k = zs, zs + nzt_y - nzb_y |
---|
| 944 | DO i = nxl_z, nxr_z |
---|
[1111] | 945 | work(i,k-zs+1,j,l) = f_in(i,j,k) |
---|
[1] | 946 | ENDDO |
---|
| 947 | ENDDO |
---|
| 948 | ENDDO |
---|
[1111] | 949 | !$acc end kernels |
---|
[1] | 950 | ENDDO |
---|
[1216] | 951 | !$acc end data |
---|
[683] | 952 | !$OMP END PARALLEL |
---|
[1] | 953 | |
---|
| 954 | ! |
---|
| 955 | !-- Transpose array |
---|
[1318] | 956 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
---|
[622] | 957 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[1111] | 958 | CALL MPI_ALLTOALL( work(nxl_z,1,nys_z,0), sendrecvcount_yz, MPI_REAL, & |
---|
| 959 | f_inv(nxl_y,nzb_y,0), sendrecvcount_yz, MPI_REAL, & |
---|
[1] | 960 | comm1dx, ierr ) |
---|
[1111] | 961 | !$acc update device( f_inv ) |
---|
[1] | 962 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
[1106] | 963 | #endif |
---|
[1] | 964 | |
---|
| 965 | ELSE |
---|
| 966 | ! |
---|
[1106] | 967 | !-- Reorder the array in the same way like ALLTOALL did it |
---|
[683] | 968 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 969 | !$OMP DO |
---|
[1216] | 970 | !$acc kernels present( f_in, f_inv ) |
---|
[1003] | 971 | DO k = nzb_y, nzt_y |
---|
| 972 | DO j = 0, ny |
---|
| 973 | DO i = nxl_y, nxr_y |
---|
[164] | 974 | f_inv(i,k,j) = f_in(i,j,k) |
---|
| 975 | ENDDO |
---|
| 976 | ENDDO |
---|
| 977 | ENDDO |
---|
[1111] | 978 | !$acc end kernels |
---|
[683] | 979 | !$OMP END PARALLEL |
---|
[1106] | 980 | |
---|
| 981 | ENDIF |
---|
| 982 | |
---|
[1] | 983 | END SUBROUTINE transpose_zy |
---|
| 984 | |
---|
| 985 | |
---|
[1216] | 986 | SUBROUTINE transpose_zyd( f_in, f_out ) |
---|
[1] | 987 | |
---|
| 988 | !------------------------------------------------------------------------------! |
---|
| 989 | ! Description: |
---|
| 990 | ! ------------ |
---|
| 991 | ! Transposition of input array (f_in) from z to y. For the input array, all |
---|
| 992 | ! elements along z reside on the same PE, while after transposition, all |
---|
| 993 | ! elements along y reside on the same PE. |
---|
| 994 | ! This is a direct transposition for arrays with indices in regular order |
---|
| 995 | ! (k,j,i) (cf. transpose_zy). |
---|
| 996 | !------------------------------------------------------------------------------! |
---|
| 997 | |
---|
[1320] | 998 | USE cpulog, & |
---|
| 999 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
---|
[1] | 1000 | |
---|
[1320] | 1001 | USE indices, & |
---|
| 1002 | ONLY: nnx, nny, nnz, nxl, nxr, nyn, nys, ny, nz |
---|
| 1003 | |
---|
| 1004 | USE kinds |
---|
| 1005 | |
---|
| 1006 | USE pegrid, & |
---|
| 1007 | ONLY: collective_wait, comm1dy, comm2d, ierr, MPI_DOUBLE_PRECISION, & |
---|
| 1008 | pdims, sendrecvcount_zyd |
---|
| 1009 | |
---|
| 1010 | USE transpose_indices, & |
---|
| 1011 | ONLY: nxl_y, nxl_yd, nxr_y, nxr_yd, nzb_y, nzb_yd, nzt_y, nzt_yd |
---|
| 1012 | |
---|
[1] | 1013 | IMPLICIT NONE |
---|
| 1014 | |
---|
[1320] | 1015 | INTEGER(iwp) :: i !: |
---|
| 1016 | INTEGER(iwp) :: j !: |
---|
| 1017 | INTEGER(iwp) :: k !: |
---|
| 1018 | INTEGER(iwp) :: l !: |
---|
| 1019 | INTEGER(iwp) :: m !: |
---|
| 1020 | INTEGER(iwp) :: ys !: |
---|
[1] | 1021 | |
---|
[1320] | 1022 | REAL(wp) :: f_in(1:nz,nys:nyn,nxl:nxr) !: |
---|
| 1023 | REAL(wp) :: f_inv(nys:nyn,nxl:nxr,1:nz) !: |
---|
| 1024 | REAL(wp) :: f_out(0:ny,nxl_yd:nxr_yd,nzb_yd:nzt_yd) !: |
---|
| 1025 | REAL(wp) :: work(nnx*nny*nnz) !: |
---|
| 1026 | |
---|
[1] | 1027 | #if defined( __parallel ) |
---|
| 1028 | |
---|
| 1029 | ! |
---|
| 1030 | !-- Rearrange indices of input array in order to make data to be send |
---|
| 1031 | !-- by MPI contiguous |
---|
[1003] | 1032 | DO i = nxl, nxr |
---|
| 1033 | DO j = nys, nyn |
---|
| 1034 | DO k = 1, nz |
---|
[164] | 1035 | f_inv(j,i,k) = f_in(k,j,i) |
---|
[1] | 1036 | ENDDO |
---|
| 1037 | ENDDO |
---|
| 1038 | ENDDO |
---|
| 1039 | |
---|
| 1040 | ! |
---|
| 1041 | !-- Move data to different array, because memory location of work1 is |
---|
| 1042 | !-- needed further below (work1 = work2). |
---|
| 1043 | !-- If the PE grid is one-dimensional along x, only local reordering |
---|
| 1044 | !-- of the data is necessary and no transposition has to be done. |
---|
| 1045 | IF ( pdims(2) == 1 ) THEN |
---|
[1003] | 1046 | DO k = 1, nz |
---|
| 1047 | DO i = nxl, nxr |
---|
| 1048 | DO j = nys, nyn |
---|
[164] | 1049 | f_out(j,i,k) = f_inv(j,i,k) |
---|
[1] | 1050 | ENDDO |
---|
| 1051 | ENDDO |
---|
| 1052 | ENDDO |
---|
| 1053 | RETURN |
---|
| 1054 | ENDIF |
---|
| 1055 | |
---|
| 1056 | ! |
---|
| 1057 | !-- Transpose array |
---|
| 1058 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start' ) |
---|
[622] | 1059 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[1] | 1060 | CALL MPI_ALLTOALL( f_inv(nys,nxl,1), sendrecvcount_zyd, MPI_REAL, & |
---|
[164] | 1061 | work(1), sendrecvcount_zyd, MPI_REAL, & |
---|
[1] | 1062 | comm1dy, ierr ) |
---|
| 1063 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
| 1064 | |
---|
| 1065 | ! |
---|
| 1066 | !-- Reorder transposed array |
---|
| 1067 | m = 0 |
---|
| 1068 | DO l = 0, pdims(2) - 1 |
---|
| 1069 | ys = 0 + l * nny |
---|
[1003] | 1070 | DO k = nzb_yd, nzt_yd |
---|
| 1071 | DO i = nxl_yd, nxr_yd |
---|
[1] | 1072 | DO j = ys, ys + nny - 1 |
---|
| 1073 | m = m + 1 |
---|
[164] | 1074 | f_out(j,i,k) = work(m) |
---|
[1] | 1075 | ENDDO |
---|
| 1076 | ENDDO |
---|
| 1077 | ENDDO |
---|
| 1078 | ENDDO |
---|
| 1079 | |
---|
| 1080 | #endif |
---|
| 1081 | |
---|
| 1082 | END SUBROUTINE transpose_zyd |
---|