[1216] | 1 | SUBROUTINE resort_for_xy( f_in, f_inv ) |
---|
[1] | 2 | |
---|
[1036] | 3 | !--------------------------------------------------------------------------------! |
---|
| 4 | ! This file is part of PALM. |
---|
| 5 | ! |
---|
| 6 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
---|
| 7 | ! of the GNU General Public License as published by the Free Software Foundation, |
---|
| 8 | ! either version 3 of the License, or (at your option) any later version. |
---|
| 9 | ! |
---|
| 10 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
---|
| 11 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
---|
| 12 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
---|
| 13 | ! |
---|
| 14 | ! You should have received a copy of the GNU General Public License along with |
---|
| 15 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
---|
| 16 | ! |
---|
[1310] | 17 | ! Copyright 1997-2014 Leibniz Universitaet Hannover |
---|
[1036] | 18 | !--------------------------------------------------------------------------------! |
---|
| 19 | ! |
---|
[484] | 20 | ! Current revisions: |
---|
[1] | 21 | ! ----------------- |
---|
[1321] | 22 | ! |
---|
| 23 | ! |
---|
| 24 | ! Former revisions: |
---|
| 25 | ! ----------------- |
---|
| 26 | ! $Id: transpose.f90 1321 2014-03-20 09:40:40Z raasch $ |
---|
| 27 | ! |
---|
| 28 | ! 1320 2014-03-20 08:40:49Z raasch |
---|
[1320] | 29 | ! ONLY-attribute added to USE-statements, |
---|
| 30 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
---|
| 31 | ! kinds are defined in new module kinds, |
---|
| 32 | ! old module precision_kind is removed, |
---|
| 33 | ! revision history before 2012 removed, |
---|
| 34 | ! comment fields (!:) to be used for variable explanations added to |
---|
| 35 | ! all variable declaration statements |
---|
[198] | 36 | ! |
---|
[1319] | 37 | ! 1318 2014-03-17 13:35:16Z raasch |
---|
| 38 | ! cpu_log_nowait parameter added to cpu measurements of the transpositions |
---|
| 39 | ! required for solving the Poisson equation (poisfft), |
---|
| 40 | ! module interfaces removed |
---|
| 41 | ! |
---|
[1258] | 42 | ! 1257 2013-11-08 15:18:40Z raasch |
---|
| 43 | ! openacc loop and loop vector clauses removed |
---|
| 44 | ! |
---|
[1217] | 45 | ! 1216 2013-08-26 09:31:42Z raasch |
---|
| 46 | ! re-sorting of the transposed / to be transposed arrays moved to separate |
---|
| 47 | ! routines resort_for_... |
---|
| 48 | ! |
---|
[1112] | 49 | ! 1111 2013-03-08 23:54:10Z raasch |
---|
| 50 | ! openACC directives added, |
---|
| 51 | ! resorting data from/to work changed, work got 4 dimensions instead of 1 |
---|
| 52 | ! |
---|
[1107] | 53 | ! 1106 2013-03-04 05:31:38Z raasch |
---|
| 54 | ! preprocessor lines rearranged so that routines can also be used in serial |
---|
| 55 | ! (non-parallel) mode |
---|
| 56 | ! |
---|
[1093] | 57 | ! 1092 2013-02-02 11:24:22Z raasch |
---|
| 58 | ! unused variables removed |
---|
| 59 | ! |
---|
[1037] | 60 | ! 1036 2012-10-22 13:43:42Z raasch |
---|
| 61 | ! code put under GPL (PALM 3.9) |
---|
| 62 | ! |
---|
[1004] | 63 | ! 1003 2012-09-14 14:35:53Z raasch |
---|
| 64 | ! indices nxa, nya, etc. replaced by nx, ny, etc. |
---|
| 65 | ! |
---|
[1] | 66 | ! Revision 1.1 1997/07/24 11:25:18 raasch |
---|
| 67 | ! Initial revision |
---|
| 68 | ! |
---|
[1216] | 69 | !------------------------------------------------------------------------------! |
---|
| 70 | ! Description: |
---|
| 71 | ! ------------ |
---|
| 72 | ! Resorting data for the transposition from x to y. The transposition itself |
---|
| 73 | ! is carried out in transpose_xy |
---|
| 74 | !------------------------------------------------------------------------------! |
---|
| 75 | |
---|
[1320] | 76 | USE indices, & |
---|
| 77 | ONLY: nx |
---|
[1216] | 78 | |
---|
[1320] | 79 | USE kinds |
---|
| 80 | |
---|
| 81 | USE transpose_indices, & |
---|
| 82 | ONLY: nxl_z, nxr_z, nyn_x, nyn_z, nys_x, nys_z, nzb_x, nzt_x |
---|
| 83 | |
---|
[1216] | 84 | IMPLICIT NONE |
---|
| 85 | |
---|
[1320] | 86 | REAL(wp) :: f_in(0:nx,nys_x:nyn_x,nzb_x:nzt_x) !: |
---|
| 87 | REAL(wp) :: f_inv(nys_x:nyn_x,nzb_x:nzt_x,0:nx) !: |
---|
[1216] | 88 | |
---|
| 89 | |
---|
[1320] | 90 | INTEGER(iwp) :: i !: |
---|
| 91 | INTEGER(iwp) :: j !: |
---|
| 92 | INTEGER(iwp) :: k !: |
---|
[1] | 93 | ! |
---|
[1216] | 94 | !-- Rearrange indices of input array in order to make data to be send |
---|
| 95 | !-- by MPI contiguous |
---|
| 96 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 97 | !$OMP DO |
---|
| 98 | !$acc kernels present( f_in, f_inv ) |
---|
| 99 | DO i = 0, nx |
---|
| 100 | DO k = nzb_x, nzt_x |
---|
| 101 | DO j = nys_x, nyn_x |
---|
| 102 | f_inv(j,k,i) = f_in(i,j,k) |
---|
| 103 | ENDDO |
---|
| 104 | ENDDO |
---|
| 105 | ENDDO |
---|
| 106 | !$acc end kernels |
---|
| 107 | !$OMP END PARALLEL |
---|
| 108 | |
---|
| 109 | END SUBROUTINE resort_for_xy |
---|
| 110 | |
---|
| 111 | |
---|
| 112 | SUBROUTINE transpose_xy( f_inv, f_out ) |
---|
| 113 | |
---|
| 114 | !------------------------------------------------------------------------------! |
---|
[1] | 115 | ! Description: |
---|
| 116 | ! ------------ |
---|
| 117 | ! Transposition of input array (f_in) from x to y. For the input array, all |
---|
| 118 | ! elements along x reside on the same PE, while after transposition, all |
---|
| 119 | ! elements along y reside on the same PE. |
---|
| 120 | !------------------------------------------------------------------------------! |
---|
| 121 | |
---|
[1320] | 122 | USE cpulog, & |
---|
| 123 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
---|
| 124 | |
---|
| 125 | USE indices, & |
---|
| 126 | ONLY: nx, ny |
---|
| 127 | |
---|
| 128 | USE kinds |
---|
| 129 | |
---|
[1] | 130 | USE pegrid |
---|
| 131 | |
---|
[1320] | 132 | USE transpose_indices, & |
---|
| 133 | ONLY: nxl_y, nxr_y, nyn_x, nys_x, nzb_x, nzb_y, nzt_x, nzt_y |
---|
| 134 | |
---|
[1] | 135 | IMPLICIT NONE |
---|
| 136 | |
---|
[1320] | 137 | INTEGER(iwp) :: i !: |
---|
| 138 | INTEGER(iwp) :: j !: |
---|
| 139 | INTEGER(iwp) :: k !: |
---|
| 140 | INTEGER(iwp) :: l !: |
---|
| 141 | INTEGER(iwp) :: ys !: |
---|
| 142 | |
---|
| 143 | REAL(wp) :: f_inv(nys_x:nyn_x,nzb_x:nzt_x,0:nx) !: |
---|
| 144 | REAL(wp) :: f_out(0:ny,nxl_y:nxr_y,nzb_y:nzt_y) !: |
---|
[1] | 145 | |
---|
[1320] | 146 | REAL(wp), DIMENSION(nyn_x-nys_x+1,nzb_y:nzt_y,nxl_y:nxr_y,0:pdims(2)-1) :: work !: |
---|
[1111] | 147 | |
---|
| 148 | |
---|
[1106] | 149 | IF ( numprocs /= 1 ) THEN |
---|
| 150 | |
---|
| 151 | #if defined( __parallel ) |
---|
[1] | 152 | ! |
---|
[1106] | 153 | !-- Transpose array |
---|
[1318] | 154 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
---|
[1106] | 155 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[1111] | 156 | !$acc update host( f_inv ) |
---|
| 157 | CALL MPI_ALLTOALL( f_inv(nys_x,nzb_x,0), sendrecvcount_xy, MPI_REAL, & |
---|
| 158 | work(1,nzb_y,nxl_y,0), sendrecvcount_xy, MPI_REAL, & |
---|
[1106] | 159 | comm1dy, ierr ) |
---|
| 160 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
[1] | 161 | |
---|
| 162 | ! |
---|
[1106] | 163 | !-- Reorder transposed array |
---|
[1111] | 164 | !$OMP PARALLEL PRIVATE ( i, j, k, l, ys ) |
---|
[683] | 165 | !$OMP DO |
---|
[1216] | 166 | !$acc data copyin( work ) |
---|
[1106] | 167 | DO l = 0, pdims(2) - 1 |
---|
| 168 | ys = 0 + l * ( nyn_x - nys_x + 1 ) |
---|
[1111] | 169 | !$acc kernels present( f_out, work ) |
---|
[1106] | 170 | DO i = nxl_y, nxr_y |
---|
| 171 | DO k = nzb_y, nzt_y |
---|
| 172 | DO j = ys, ys + nyn_x - nys_x |
---|
[1111] | 173 | f_out(j,i,k) = work(j-ys+1,k,i,l) |
---|
[1106] | 174 | ENDDO |
---|
[1] | 175 | ENDDO |
---|
| 176 | ENDDO |
---|
[1111] | 177 | !$acc end kernels |
---|
[1] | 178 | ENDDO |
---|
[1216] | 179 | !$acc end data |
---|
[683] | 180 | !$OMP END PARALLEL |
---|
[1] | 181 | #endif |
---|
| 182 | |
---|
[1106] | 183 | ELSE |
---|
| 184 | |
---|
| 185 | ! |
---|
| 186 | !-- Reorder transposed array |
---|
| 187 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 188 | !$OMP DO |
---|
[1216] | 189 | !$acc kernels present( f_inv, f_out ) |
---|
[1106] | 190 | DO k = nzb_y, nzt_y |
---|
| 191 | DO i = nxl_y, nxr_y |
---|
| 192 | DO j = 0, ny |
---|
| 193 | f_out(j,i,k) = f_inv(j,k,i) |
---|
| 194 | ENDDO |
---|
| 195 | ENDDO |
---|
| 196 | ENDDO |
---|
[1111] | 197 | !$acc end kernels |
---|
[1106] | 198 | !$OMP END PARALLEL |
---|
| 199 | |
---|
| 200 | ENDIF |
---|
| 201 | |
---|
[1] | 202 | END SUBROUTINE transpose_xy |
---|
| 203 | |
---|
| 204 | |
---|
[1216] | 205 | SUBROUTINE resort_for_xz( f_inv, f_out ) |
---|
[1] | 206 | |
---|
| 207 | !------------------------------------------------------------------------------! |
---|
| 208 | ! Description: |
---|
| 209 | ! ------------ |
---|
[1216] | 210 | ! Resorting data after the transposition from x to z. The transposition itself |
---|
| 211 | ! is carried out in transpose_xz |
---|
| 212 | !------------------------------------------------------------------------------! |
---|
| 213 | |
---|
[1320] | 214 | USE indices, & |
---|
| 215 | ONLY: nxl, nxr, nyn, nys, nz |
---|
[1216] | 216 | |
---|
[1320] | 217 | USE kinds |
---|
| 218 | |
---|
[1216] | 219 | IMPLICIT NONE |
---|
| 220 | |
---|
[1320] | 221 | REAL(wp) :: f_inv(nys:nyn,nxl:nxr,1:nz) !: |
---|
| 222 | REAL(wp) :: f_out(1:nz,nys:nyn,nxl:nxr) !: |
---|
[1216] | 223 | |
---|
[1320] | 224 | INTEGER(iwp) :: i !: |
---|
| 225 | INTEGER(iwp) :: j !: |
---|
| 226 | INTEGER(iwp) :: k !: |
---|
[1216] | 227 | ! |
---|
| 228 | !-- Rearrange indices of input array in order to make data to be send |
---|
| 229 | !-- by MPI contiguous. |
---|
| 230 | !-- In case of parallel fft/transposition, scattered store is faster in |
---|
| 231 | !-- backward direction!!! |
---|
| 232 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 233 | !$OMP DO |
---|
| 234 | !$acc kernels present( f_inv, f_out ) |
---|
| 235 | DO k = 1, nz |
---|
| 236 | DO i = nxl, nxr |
---|
| 237 | DO j = nys, nyn |
---|
| 238 | f_out(k,j,i) = f_inv(j,i,k) |
---|
| 239 | ENDDO |
---|
| 240 | ENDDO |
---|
| 241 | ENDDO |
---|
| 242 | !$acc end kernels |
---|
| 243 | !$OMP END PARALLEL |
---|
| 244 | |
---|
| 245 | END SUBROUTINE resort_for_xz |
---|
| 246 | |
---|
| 247 | |
---|
| 248 | SUBROUTINE transpose_xz( f_in, f_inv ) |
---|
| 249 | |
---|
| 250 | !------------------------------------------------------------------------------! |
---|
| 251 | ! Description: |
---|
| 252 | ! ------------ |
---|
[1] | 253 | ! Transposition of input array (f_in) from x to z. For the input array, all |
---|
| 254 | ! elements along x reside on the same PE, while after transposition, all |
---|
| 255 | ! elements along z reside on the same PE. |
---|
| 256 | !------------------------------------------------------------------------------! |
---|
| 257 | |
---|
[1320] | 258 | USE cpulog, & |
---|
| 259 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
---|
[1] | 260 | |
---|
[1320] | 261 | USE indices, & |
---|
| 262 | ONLY: nnx, nx, nxl, nxr, ny, nyn, nys, nz |
---|
| 263 | |
---|
| 264 | USE kinds |
---|
| 265 | |
---|
| 266 | USE pegrid, & |
---|
| 267 | ONLY: collective_wait, comm1dx, comm2d, ierr, MPI_DOUBLE_PRECISION, & |
---|
| 268 | pdims, sendrecvcount_zx |
---|
| 269 | |
---|
| 270 | USE transpose_indices, & |
---|
| 271 | ONLY: nyn_x, nys_x, nzb_x, nzt_x |
---|
| 272 | |
---|
[1] | 273 | IMPLICIT NONE |
---|
| 274 | |
---|
[1320] | 275 | INTEGER(iwp) :: i !: |
---|
| 276 | INTEGER(iwp) :: j !: |
---|
| 277 | INTEGER(iwp) :: k !: |
---|
| 278 | INTEGER(iwp) :: l !: |
---|
| 279 | INTEGER(iwp) :: xs !: |
---|
[1] | 280 | |
---|
[1320] | 281 | REAL(wp) :: f_in(0:nx,nys_x:nyn_x,nzb_x:nzt_x) !: |
---|
| 282 | REAL(wp) :: f_inv(nys:nyn,nxl:nxr,1:nz) !: |
---|
[1] | 283 | |
---|
[1320] | 284 | REAL(wp), DIMENSION(nys_x:nyn_x,nnx,nzb_x:nzt_x,0:pdims(1)-1) :: work !: |
---|
[1111] | 285 | |
---|
[1320] | 286 | |
---|
[1] | 287 | ! |
---|
| 288 | !-- If the PE grid is one-dimensional along y, the array has only to be |
---|
| 289 | !-- reordered locally and therefore no transposition has to be done. |
---|
| 290 | IF ( pdims(1) /= 1 ) THEN |
---|
[1106] | 291 | |
---|
| 292 | #if defined( __parallel ) |
---|
[1] | 293 | ! |
---|
| 294 | !-- Reorder input array for transposition |
---|
[1111] | 295 | !$OMP PARALLEL PRIVATE ( i, j, k, l, xs ) |
---|
[683] | 296 | !$OMP DO |
---|
[1216] | 297 | !$acc data copyout( work ) |
---|
[1] | 298 | DO l = 0, pdims(1) - 1 |
---|
| 299 | xs = 0 + l * nnx |
---|
[1111] | 300 | !$acc kernels present( f_in, work ) |
---|
[1003] | 301 | DO k = nzb_x, nzt_x |
---|
[164] | 302 | DO i = xs, xs + nnx - 1 |
---|
[1003] | 303 | DO j = nys_x, nyn_x |
---|
[1111] | 304 | work(j,i-xs+1,k,l) = f_in(i,j,k) |
---|
[1] | 305 | ENDDO |
---|
| 306 | ENDDO |
---|
| 307 | ENDDO |
---|
[1111] | 308 | !$acc end kernels |
---|
[1] | 309 | ENDDO |
---|
[1216] | 310 | !$acc end data |
---|
[683] | 311 | !$OMP END PARALLEL |
---|
[1] | 312 | |
---|
| 313 | ! |
---|
| 314 | !-- Transpose array |
---|
[1318] | 315 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
---|
[622] | 316 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[1111] | 317 | CALL MPI_ALLTOALL( work(nys_x,1,nzb_x,0), sendrecvcount_zx, MPI_REAL, & |
---|
| 318 | f_inv(nys,nxl,1), sendrecvcount_zx, MPI_REAL, & |
---|
[1] | 319 | comm1dx, ierr ) |
---|
[1111] | 320 | !$acc update device( f_inv ) |
---|
[1] | 321 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
[1106] | 322 | #endif |
---|
| 323 | |
---|
[1] | 324 | ELSE |
---|
[1106] | 325 | |
---|
[1] | 326 | ! |
---|
| 327 | !-- Reorder the array in a way that the z index is in first position |
---|
[683] | 328 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 329 | !$OMP DO |
---|
[1216] | 330 | !$acc kernels present( f_in, f_inv ) |
---|
[1003] | 331 | DO i = nxl, nxr |
---|
| 332 | DO j = nys, nyn |
---|
| 333 | DO k = 1, nz |
---|
[164] | 334 | f_inv(j,i,k) = f_in(i,j,k) |
---|
[1] | 335 | ENDDO |
---|
| 336 | ENDDO |
---|
| 337 | ENDDO |
---|
[1111] | 338 | !$acc end kernels |
---|
[683] | 339 | !$OMP END PARALLEL |
---|
[1] | 340 | |
---|
[164] | 341 | ENDIF |
---|
| 342 | |
---|
[1] | 343 | END SUBROUTINE transpose_xz |
---|
| 344 | |
---|
| 345 | |
---|
[1216] | 346 | SUBROUTINE resort_for_yx( f_inv, f_out ) |
---|
[1] | 347 | |
---|
| 348 | !------------------------------------------------------------------------------! |
---|
| 349 | ! Description: |
---|
| 350 | ! ------------ |
---|
[1216] | 351 | ! Resorting data after the transposition from y to x. The transposition itself |
---|
| 352 | ! is carried out in transpose_yx |
---|
| 353 | !------------------------------------------------------------------------------! |
---|
| 354 | |
---|
[1320] | 355 | USE indices, & |
---|
| 356 | ONLY: nx |
---|
[1216] | 357 | |
---|
[1320] | 358 | USE kinds |
---|
| 359 | |
---|
| 360 | USE transpose_indices, & |
---|
| 361 | ONLY: nyn_x, nys_x, nzb_x, nzt_x |
---|
| 362 | |
---|
[1216] | 363 | IMPLICIT NONE |
---|
| 364 | |
---|
[1320] | 365 | REAL(wp) :: f_inv(nys_x:nyn_x,nzb_x:nzt_x,0:nx) !: |
---|
| 366 | REAL(wp) :: f_out(0:nx,nys_x:nyn_x,nzb_x:nzt_x) !: |
---|
[1216] | 367 | |
---|
| 368 | |
---|
[1320] | 369 | INTEGER(iwp) :: i !: |
---|
| 370 | INTEGER(iwp) :: j !: |
---|
| 371 | INTEGER(iwp) :: k !: |
---|
[1216] | 372 | ! |
---|
| 373 | !-- Rearrange indices of input array in order to make data to be send |
---|
| 374 | !-- by MPI contiguous |
---|
| 375 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 376 | !$OMP DO |
---|
| 377 | !$acc kernels present( f_inv, f_out ) |
---|
| 378 | DO i = 0, nx |
---|
| 379 | DO k = nzb_x, nzt_x |
---|
| 380 | DO j = nys_x, nyn_x |
---|
| 381 | f_out(i,j,k) = f_inv(j,k,i) |
---|
| 382 | ENDDO |
---|
| 383 | ENDDO |
---|
| 384 | ENDDO |
---|
| 385 | !$acc end kernels |
---|
| 386 | !$OMP END PARALLEL |
---|
| 387 | |
---|
| 388 | END SUBROUTINE resort_for_yx |
---|
| 389 | |
---|
| 390 | |
---|
| 391 | SUBROUTINE transpose_yx( f_in, f_inv ) |
---|
| 392 | |
---|
| 393 | !------------------------------------------------------------------------------! |
---|
| 394 | ! Description: |
---|
| 395 | ! ------------ |
---|
[1] | 396 | ! Transposition of input array (f_in) from y to x. For the input array, all |
---|
| 397 | ! elements along y reside on the same PE, while after transposition, all |
---|
| 398 | ! elements along x reside on the same PE. |
---|
| 399 | !------------------------------------------------------------------------------! |
---|
| 400 | |
---|
[1320] | 401 | USE cpulog, & |
---|
| 402 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
---|
[1] | 403 | |
---|
[1320] | 404 | USE indices, & |
---|
| 405 | ONLY: nx, ny |
---|
| 406 | |
---|
| 407 | USE kinds |
---|
| 408 | |
---|
| 409 | USE pegrid, & |
---|
| 410 | ONLY: collective_wait, comm1dy, comm2d, ierr, MPI_DOUBLE_PRECISION, & |
---|
| 411 | numprocs, pdims, sendrecvcount_xy |
---|
| 412 | |
---|
| 413 | USE transpose_indices, & |
---|
| 414 | ONLY: nxl_y, nxr_y, nyn_x, nys_x, nzb_x, nzb_y, nzt_x, nzt_y |
---|
| 415 | |
---|
[1] | 416 | IMPLICIT NONE |
---|
| 417 | |
---|
[1320] | 418 | INTEGER(iwp) :: i !: |
---|
| 419 | INTEGER(iwp) :: j !: |
---|
| 420 | INTEGER(iwp) :: k !: |
---|
| 421 | INTEGER(iwp) :: l !: |
---|
| 422 | INTEGER(iwp) :: ys !: |
---|
[1] | 423 | |
---|
[1320] | 424 | REAL(wp) :: f_in(0:ny,nxl_y:nxr_y,nzb_y:nzt_y) !: |
---|
| 425 | REAL(wp) :: f_inv(nys_x:nyn_x,nzb_x:nzt_x,0:nx) !: |
---|
[1111] | 426 | |
---|
[1320] | 427 | REAL(wp), DIMENSION(nyn_x-nys_x+1,nzb_y:nzt_y,nxl_y:nxr_y,0:pdims(2)-1) :: work !: |
---|
[1111] | 428 | |
---|
[1320] | 429 | |
---|
[1106] | 430 | IF ( numprocs /= 1 ) THEN |
---|
| 431 | |
---|
[1] | 432 | #if defined( __parallel ) |
---|
| 433 | ! |
---|
[1106] | 434 | !-- Reorder input array for transposition |
---|
[1111] | 435 | !$OMP PARALLEL PRIVATE ( i, j, k, l, ys ) |
---|
[683] | 436 | !$OMP DO |
---|
[1216] | 437 | !$acc data copyout( work ) |
---|
[1106] | 438 | DO l = 0, pdims(2) - 1 |
---|
| 439 | ys = 0 + l * ( nyn_x - nys_x + 1 ) |
---|
[1111] | 440 | !$acc kernels present( f_in, work ) |
---|
[1106] | 441 | DO i = nxl_y, nxr_y |
---|
| 442 | DO k = nzb_y, nzt_y |
---|
| 443 | DO j = ys, ys + nyn_x - nys_x |
---|
[1111] | 444 | work(j-ys+1,k,i,l) = f_in(j,i,k) |
---|
[1106] | 445 | ENDDO |
---|
| 446 | ENDDO |
---|
| 447 | ENDDO |
---|
[1111] | 448 | !$acc end kernels |
---|
[1106] | 449 | ENDDO |
---|
[1216] | 450 | !$acc end data |
---|
[1106] | 451 | !$OMP END PARALLEL |
---|
| 452 | |
---|
| 453 | ! |
---|
| 454 | !-- Transpose array |
---|
[1318] | 455 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
---|
[1106] | 456 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[1111] | 457 | CALL MPI_ALLTOALL( work(1,nzb_y,nxl_y,0), sendrecvcount_xy, MPI_REAL, & |
---|
| 458 | f_inv(nys_x,nzb_x,0), sendrecvcount_xy, MPI_REAL, & |
---|
[1106] | 459 | comm1dy, ierr ) |
---|
[1111] | 460 | !$acc update device( f_inv ) |
---|
[1106] | 461 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
| 462 | #endif |
---|
| 463 | |
---|
| 464 | ELSE |
---|
| 465 | |
---|
| 466 | ! |
---|
| 467 | !-- Reorder array f_in the same way as ALLTOALL did it |
---|
| 468 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 469 | !$OMP DO |
---|
[1216] | 470 | !$acc kernels present( f_in, f_inv ) |
---|
[1003] | 471 | DO i = nxl_y, nxr_y |
---|
| 472 | DO k = nzb_y, nzt_y |
---|
[1106] | 473 | DO j = 0, ny |
---|
| 474 | f_inv(j,k,i) = f_in(j,i,k) |
---|
[1] | 475 | ENDDO |
---|
| 476 | ENDDO |
---|
| 477 | ENDDO |
---|
[1111] | 478 | !$acc end kernels |
---|
[683] | 479 | !$OMP END PARALLEL |
---|
[1] | 480 | |
---|
[1106] | 481 | ENDIF |
---|
[1] | 482 | |
---|
| 483 | END SUBROUTINE transpose_yx |
---|
| 484 | |
---|
| 485 | |
---|
[1216] | 486 | SUBROUTINE transpose_yxd( f_in, f_out ) |
---|
[1] | 487 | |
---|
| 488 | !------------------------------------------------------------------------------! |
---|
| 489 | ! Description: |
---|
| 490 | ! ------------ |
---|
| 491 | ! Transposition of input array (f_in) from y to x. For the input array, all |
---|
| 492 | ! elements along y reside on the same PE, while after transposition, all |
---|
| 493 | ! elements along x reside on the same PE. |
---|
| 494 | ! This is a direct transposition for arrays with indices in regular order |
---|
| 495 | ! (k,j,i) (cf. transpose_yx). |
---|
| 496 | !------------------------------------------------------------------------------! |
---|
| 497 | |
---|
[1320] | 498 | USE cpulog, & |
---|
| 499 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
---|
[1] | 500 | |
---|
[1320] | 501 | USE indices, & |
---|
| 502 | ONLY: nnx, nny, nnz, nx, nxl, nxr, nyn, nys, nz |
---|
| 503 | |
---|
| 504 | USE kinds |
---|
| 505 | |
---|
| 506 | USE pegrid, & |
---|
| 507 | ONLY: collective_wait, comm1dx, comm2d, ierr, MPI_DOUBLE_PRECISION, & |
---|
| 508 | pdims, sendrecvcount_xy |
---|
| 509 | |
---|
| 510 | USE transpose_indices, & |
---|
| 511 | ONLY: nyn_x, nys_x, nzb_x, nzt_x |
---|
| 512 | |
---|
[1] | 513 | IMPLICIT NONE |
---|
| 514 | |
---|
[1320] | 515 | INTEGER(iwp) :: i !: |
---|
| 516 | INTEGER(iwp) :: j !: |
---|
| 517 | INTEGER(iwp) :: k !: |
---|
| 518 | INTEGER(iwp) :: l !: |
---|
| 519 | INTEGER(iwp) :: m !: |
---|
| 520 | INTEGER(iwp) :: xs !: |
---|
[1] | 521 | |
---|
[1320] | 522 | REAL(wp) :: f_in(1:nz,nys:nyn,nxl:nxr) !: |
---|
| 523 | REAL(wp) :: f_inv(nxl:nxr,1:nz,nys:nyn) !: |
---|
| 524 | REAL(wp) :: f_out(0:nx,nys_x:nyn_x,nzb_x:nzt_x) !: |
---|
| 525 | REAL(wp) :: work(nnx*nny*nnz) !: |
---|
[1] | 526 | #if defined( __parallel ) |
---|
| 527 | |
---|
| 528 | ! |
---|
| 529 | !-- Rearrange indices of input array in order to make data to be send |
---|
| 530 | !-- by MPI contiguous |
---|
[1003] | 531 | DO k = 1, nz |
---|
| 532 | DO j = nys, nyn |
---|
| 533 | DO i = nxl, nxr |
---|
[164] | 534 | f_inv(i,k,j) = f_in(k,j,i) |
---|
[1] | 535 | ENDDO |
---|
| 536 | ENDDO |
---|
| 537 | ENDDO |
---|
| 538 | |
---|
| 539 | ! |
---|
| 540 | !-- Transpose array |
---|
| 541 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start' ) |
---|
[622] | 542 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[1] | 543 | CALL MPI_ALLTOALL( f_inv(nxl,1,nys), sendrecvcount_xy, MPI_REAL, & |
---|
[164] | 544 | work(1), sendrecvcount_xy, MPI_REAL, & |
---|
[1] | 545 | comm1dx, ierr ) |
---|
| 546 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
| 547 | |
---|
| 548 | ! |
---|
| 549 | !-- Reorder transposed array |
---|
| 550 | m = 0 |
---|
| 551 | DO l = 0, pdims(1) - 1 |
---|
| 552 | xs = 0 + l * nnx |
---|
[1003] | 553 | DO j = nys_x, nyn_x |
---|
| 554 | DO k = 1, nz |
---|
[1] | 555 | DO i = xs, xs + nnx - 1 |
---|
| 556 | m = m + 1 |
---|
[164] | 557 | f_out(i,j,k) = work(m) |
---|
[1] | 558 | ENDDO |
---|
| 559 | ENDDO |
---|
| 560 | ENDDO |
---|
| 561 | ENDDO |
---|
| 562 | |
---|
| 563 | #endif |
---|
| 564 | |
---|
| 565 | END SUBROUTINE transpose_yxd |
---|
| 566 | |
---|
| 567 | |
---|
[1216] | 568 | SUBROUTINE resort_for_yz( f_in, f_inv ) |
---|
[1] | 569 | |
---|
| 570 | !------------------------------------------------------------------------------! |
---|
| 571 | ! Description: |
---|
| 572 | ! ------------ |
---|
[1216] | 573 | ! Resorting data for the transposition from y to z. The transposition itself |
---|
| 574 | ! is carried out in transpose_yz |
---|
| 575 | !------------------------------------------------------------------------------! |
---|
| 576 | |
---|
[1320] | 577 | USE indices, & |
---|
| 578 | ONLY: ny |
---|
[1216] | 579 | |
---|
[1320] | 580 | USE kinds |
---|
| 581 | |
---|
| 582 | USE transpose_indices, & |
---|
| 583 | ONLY: nxl_y, nxr_y, nzb_y, nzt_y |
---|
| 584 | |
---|
[1216] | 585 | IMPLICIT NONE |
---|
| 586 | |
---|
[1320] | 587 | REAL(wp) :: f_in(0:ny,nxl_y:nxr_y,nzb_y:nzt_y) !: |
---|
| 588 | REAL(wp) :: f_inv(nxl_y:nxr_y,nzb_y:nzt_y,0:ny) !: |
---|
[1216] | 589 | |
---|
[1320] | 590 | INTEGER(iwp) :: i !: |
---|
| 591 | INTEGER(iwp) :: j !: |
---|
| 592 | INTEGER(iwp) :: k !: |
---|
[1216] | 593 | |
---|
| 594 | ! |
---|
| 595 | !-- Rearrange indices of input array in order to make data to be send |
---|
| 596 | !-- by MPI contiguous |
---|
| 597 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 598 | !$OMP DO |
---|
| 599 | !$acc kernels present( f_in, f_inv ) |
---|
| 600 | DO j = 0, ny |
---|
| 601 | DO k = nzb_y, nzt_y |
---|
| 602 | DO i = nxl_y, nxr_y |
---|
| 603 | f_inv(i,k,j) = f_in(j,i,k) |
---|
| 604 | ENDDO |
---|
| 605 | ENDDO |
---|
| 606 | ENDDO |
---|
| 607 | !$acc end kernels |
---|
| 608 | !$OMP END PARALLEL |
---|
| 609 | |
---|
| 610 | END SUBROUTINE resort_for_yz |
---|
| 611 | |
---|
| 612 | |
---|
| 613 | SUBROUTINE transpose_yz( f_inv, f_out ) |
---|
| 614 | |
---|
| 615 | !------------------------------------------------------------------------------! |
---|
| 616 | ! Description: |
---|
| 617 | ! ------------ |
---|
[1] | 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. |
---|
| 621 | !------------------------------------------------------------------------------! |
---|
| 622 | |
---|
[1320] | 623 | USE cpulog, & |
---|
| 624 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
---|
[1] | 625 | |
---|
[1320] | 626 | USE indices, & |
---|
| 627 | ONLY: ny, nz |
---|
| 628 | |
---|
| 629 | USE kinds |
---|
| 630 | |
---|
| 631 | USE pegrid, & |
---|
| 632 | ONLY: collective_wait, comm1dx, comm2d, ierr, MPI_DOUBLE_PRECISION, & |
---|
| 633 | pdims, sendrecvcount_yz |
---|
| 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 | |
---|
[1320] | 640 | INTEGER(iwp) :: i !: |
---|
| 641 | INTEGER(iwp) :: j !: |
---|
| 642 | INTEGER(iwp) :: k !: |
---|
| 643 | INTEGER(iwp) :: l !: |
---|
| 644 | INTEGER(iwp) :: zs !: |
---|
[1] | 645 | |
---|
[1320] | 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 | |
---|
[1320] | 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 | |
---|
[1216] | 709 | SUBROUTINE resort_for_zx( f_in, f_inv ) |
---|
[1] | 710 | |
---|
| 711 | !------------------------------------------------------------------------------! |
---|
| 712 | ! Description: |
---|
| 713 | ! ------------ |
---|
[1216] | 714 | ! Resorting data for the transposition from z to x. The transposition itself |
---|
| 715 | ! is carried out in transpose_zx |
---|
| 716 | !------------------------------------------------------------------------------! |
---|
| 717 | |
---|
[1320] | 718 | USE indices, & |
---|
| 719 | ONLY: nxl, nxr, nyn, nys, nz |
---|
[1216] | 720 | |
---|
[1320] | 721 | USE kinds |
---|
| 722 | |
---|
[1216] | 723 | IMPLICIT NONE |
---|
| 724 | |
---|
[1320] | 725 | REAL(wp) :: f_in(1:nz,nys:nyn,nxl:nxr) !: |
---|
| 726 | REAL(wp) :: f_inv(nys:nyn,nxl:nxr,1:nz) !: |
---|
[1216] | 727 | |
---|
[1320] | 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 | SUBROUTINE transpose_zx( f_inv, f_out ) |
---|
| 752 | |
---|
| 753 | !------------------------------------------------------------------------------! |
---|
| 754 | ! Description: |
---|
| 755 | ! ------------ |
---|
[1] | 756 | ! Transposition of input array (f_in) from z to x. For the input array, all |
---|
| 757 | ! elements along z reside on the same PE, while after transposition, all |
---|
| 758 | ! elements along x reside on the same PE. |
---|
| 759 | !------------------------------------------------------------------------------! |
---|
| 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 | |
---|
| 769 | USE pegrid, & |
---|
| 770 | ONLY: collective_wait, comm1dx, comm2d, ierr, MPI_DOUBLE_PRECISION, & |
---|
| 771 | pdims, sendrecvcount_zx |
---|
| 772 | |
---|
| 773 | USE transpose_indices, & |
---|
| 774 | ONLY: nyn_x, nys_x, nzb_x, nzt_x |
---|
| 775 | |
---|
[1] | 776 | IMPLICIT NONE |
---|
| 777 | |
---|
[1320] | 778 | INTEGER(iwp) :: i !: |
---|
| 779 | INTEGER(iwp) :: j !: |
---|
| 780 | INTEGER(iwp) :: k !: |
---|
| 781 | INTEGER(iwp) :: l !: |
---|
| 782 | INTEGER(iwp) :: xs !: |
---|
[1] | 783 | |
---|
[1320] | 784 | REAL(wp) :: f_inv(nys:nyn,nxl:nxr,1:nz) !: |
---|
| 785 | REAL(wp) :: f_out(0:nx,nys_x:nyn_x,nzb_x:nzt_x) !: |
---|
[1111] | 786 | |
---|
[1320] | 787 | REAL(wp), DIMENSION(nys_x:nyn_x,nnx,nzb_x:nzt_x,0:pdims(1)-1) :: work !: |
---|
[1] | 788 | |
---|
[1320] | 789 | |
---|
[1] | 790 | ! |
---|
| 791 | !-- If the PE grid is one-dimensional along y, only local reordering |
---|
| 792 | !-- of the data is necessary and no transposition has to be done. |
---|
| 793 | IF ( pdims(1) == 1 ) THEN |
---|
[1106] | 794 | |
---|
[683] | 795 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 796 | !$OMP DO |
---|
[1216] | 797 | !$acc kernels present( f_inv, f_out ) |
---|
[1003] | 798 | DO k = 1, nz |
---|
| 799 | DO i = nxl, nxr |
---|
| 800 | DO j = nys, nyn |
---|
[164] | 801 | f_out(i,j,k) = f_inv(j,i,k) |
---|
[1] | 802 | ENDDO |
---|
| 803 | ENDDO |
---|
| 804 | ENDDO |
---|
[1111] | 805 | !$acc end kernels |
---|
[683] | 806 | !$OMP END PARALLEL |
---|
[1] | 807 | |
---|
[1106] | 808 | ELSE |
---|
| 809 | |
---|
| 810 | #if defined( __parallel ) |
---|
[1] | 811 | ! |
---|
[1106] | 812 | !-- Transpose array |
---|
[1318] | 813 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
---|
[1106] | 814 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[1111] | 815 | !$acc update host( f_inv ) |
---|
| 816 | CALL MPI_ALLTOALL( f_inv(nys,nxl,1), sendrecvcount_zx, MPI_REAL, & |
---|
| 817 | work(nys_x,1,nzb_x,0), sendrecvcount_zx, MPI_REAL, & |
---|
[1106] | 818 | comm1dx, ierr ) |
---|
| 819 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
[1] | 820 | |
---|
| 821 | ! |
---|
[1106] | 822 | !-- Reorder transposed array |
---|
[1111] | 823 | !$OMP PARALLEL PRIVATE ( i, j, k, l, xs ) |
---|
[683] | 824 | !$OMP DO |
---|
[1216] | 825 | !$acc data copyin( work ) |
---|
[1106] | 826 | DO l = 0, pdims(1) - 1 |
---|
| 827 | xs = 0 + l * nnx |
---|
[1216] | 828 | !$acc kernels present( f_out ) |
---|
[1106] | 829 | DO k = nzb_x, nzt_x |
---|
| 830 | DO i = xs, xs + nnx - 1 |
---|
| 831 | DO j = nys_x, nyn_x |
---|
[1111] | 832 | f_out(i,j,k) = work(j,i-xs+1,k,l) |
---|
[1106] | 833 | ENDDO |
---|
[1] | 834 | ENDDO |
---|
| 835 | ENDDO |
---|
[1111] | 836 | !$acc end kernels |
---|
[1] | 837 | ENDDO |
---|
[1216] | 838 | !$acc end data |
---|
[683] | 839 | !$OMP END PARALLEL |
---|
[1] | 840 | #endif |
---|
| 841 | |
---|
[1106] | 842 | ENDIF |
---|
| 843 | |
---|
[1] | 844 | END SUBROUTINE transpose_zx |
---|
| 845 | |
---|
| 846 | |
---|
[1216] | 847 | SUBROUTINE resort_for_zy( f_inv, f_out ) |
---|
[1] | 848 | |
---|
| 849 | !------------------------------------------------------------------------------! |
---|
| 850 | ! Description: |
---|
| 851 | ! ------------ |
---|
[1216] | 852 | ! Resorting data after the transposition from z to y. The transposition itself |
---|
| 853 | ! is carried out in transpose_zy |
---|
| 854 | !------------------------------------------------------------------------------! |
---|
| 855 | |
---|
[1320] | 856 | USE indices, & |
---|
| 857 | ONLY: ny |
---|
[1216] | 858 | |
---|
[1320] | 859 | USE kinds |
---|
| 860 | |
---|
| 861 | USE transpose_indices, & |
---|
| 862 | ONLY: nxl_y, nxr_y, nzb_y, nzt_y |
---|
| 863 | |
---|
[1216] | 864 | IMPLICIT NONE |
---|
| 865 | |
---|
[1320] | 866 | REAL(wp) :: f_inv(nxl_y:nxr_y,nzb_y:nzt_y,0:ny) !: |
---|
| 867 | REAL(wp) :: f_out(0:ny,nxl_y:nxr_y,nzb_y:nzt_y) !: |
---|
[1216] | 868 | |
---|
| 869 | |
---|
[1320] | 870 | INTEGER(iwp) :: i !: |
---|
| 871 | INTEGER(iwp) :: j !: |
---|
| 872 | INTEGER(iwp) :: k !: |
---|
[1216] | 873 | |
---|
| 874 | ! |
---|
| 875 | !-- Rearrange indices of input array in order to make data to be send |
---|
| 876 | !-- by MPI contiguous |
---|
| 877 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 878 | !$OMP DO |
---|
| 879 | !$acc kernels present( f_inv, f_out ) |
---|
| 880 | DO k = nzb_y, nzt_y |
---|
| 881 | DO j = 0, ny |
---|
| 882 | DO i = nxl_y, nxr_y |
---|
| 883 | f_out(j,i,k) = f_inv(i,k,j) |
---|
| 884 | ENDDO |
---|
| 885 | ENDDO |
---|
| 886 | ENDDO |
---|
| 887 | !$acc end kernels |
---|
| 888 | !$OMP END PARALLEL |
---|
| 889 | |
---|
| 890 | END SUBROUTINE resort_for_zy |
---|
| 891 | |
---|
| 892 | |
---|
| 893 | SUBROUTINE transpose_zy( f_in, f_inv ) |
---|
| 894 | |
---|
| 895 | !------------------------------------------------------------------------------! |
---|
| 896 | ! Description: |
---|
| 897 | ! ------------ |
---|
[1] | 898 | ! Transposition of input array (f_in) from z to y. For the input array, all |
---|
| 899 | ! elements along z reside on the same PE, while after transposition, all |
---|
| 900 | ! elements along y reside on the same PE. |
---|
| 901 | !------------------------------------------------------------------------------! |
---|
| 902 | |
---|
[1320] | 903 | USE cpulog, & |
---|
| 904 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
---|
[1] | 905 | |
---|
[1320] | 906 | USE indices, & |
---|
| 907 | ONLY: ny, nz |
---|
| 908 | |
---|
| 909 | USE kinds |
---|
| 910 | |
---|
| 911 | USE pegrid, & |
---|
| 912 | ONLY: collective_wait, comm1dx, comm2d, ierr, MPI_DOUBLE_PRECISION, & |
---|
| 913 | pdims, sendrecvcount_yz |
---|
| 914 | |
---|
| 915 | USE transpose_indices, & |
---|
| 916 | ONLY: nxl_y, nxl_z, nxr_y, nxr_z, nyn_z, nys_z, nzb_y, nzt_y |
---|
| 917 | |
---|
[1] | 918 | IMPLICIT NONE |
---|
| 919 | |
---|
[1320] | 920 | INTEGER(iwp) :: i !: |
---|
| 921 | INTEGER(iwp) :: j !: |
---|
| 922 | INTEGER(iwp) :: k !: |
---|
| 923 | INTEGER(iwp) :: l !: |
---|
| 924 | INTEGER(iwp) :: zs !: |
---|
[1] | 925 | |
---|
[1320] | 926 | REAL(wp) :: f_in(nxl_z:nxr_z,nys_z:nyn_z,1:nz) !: |
---|
| 927 | REAL(wp) :: f_inv(nxl_y:nxr_y,nzb_y:nzt_y,0:ny) !: |
---|
[1111] | 928 | |
---|
[1320] | 929 | REAL(wp), DIMENSION(nxl_z:nxr_z,nzt_y-nzb_y+1,nys_z:nyn_z,0:pdims(1)-1) :: work !: |
---|
[1111] | 930 | |
---|
[1] | 931 | ! |
---|
| 932 | !-- If the PE grid is one-dimensional along y, the array has only to be |
---|
| 933 | !-- reordered locally and therefore no transposition has to be done. |
---|
| 934 | IF ( pdims(1) /= 1 ) THEN |
---|
[1106] | 935 | |
---|
| 936 | #if defined( __parallel ) |
---|
[1] | 937 | ! |
---|
| 938 | !-- Reorder input array for transposition |
---|
[1111] | 939 | !$OMP PARALLEL PRIVATE ( i, j, k, l, zs ) |
---|
[683] | 940 | !$OMP DO |
---|
[1216] | 941 | !$acc data copyout( work ) |
---|
[1] | 942 | DO l = 0, pdims(1) - 1 |
---|
[1003] | 943 | zs = 1 + l * ( nzt_y - nzb_y + 1 ) |
---|
[1111] | 944 | !$acc kernels present( f_in, work ) |
---|
[1003] | 945 | DO j = nys_z, nyn_z |
---|
| 946 | DO k = zs, zs + nzt_y - nzb_y |
---|
| 947 | DO i = nxl_z, nxr_z |
---|
[1111] | 948 | work(i,k-zs+1,j,l) = f_in(i,j,k) |
---|
[1] | 949 | ENDDO |
---|
| 950 | ENDDO |
---|
| 951 | ENDDO |
---|
[1111] | 952 | !$acc end kernels |
---|
[1] | 953 | ENDDO |
---|
[1216] | 954 | !$acc end data |
---|
[683] | 955 | !$OMP END PARALLEL |
---|
[1] | 956 | |
---|
| 957 | ! |
---|
| 958 | !-- Transpose array |
---|
[1318] | 959 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
---|
[622] | 960 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[1111] | 961 | CALL MPI_ALLTOALL( work(nxl_z,1,nys_z,0), sendrecvcount_yz, MPI_REAL, & |
---|
| 962 | f_inv(nxl_y,nzb_y,0), sendrecvcount_yz, MPI_REAL, & |
---|
[1] | 963 | comm1dx, ierr ) |
---|
[1111] | 964 | !$acc update device( f_inv ) |
---|
[1] | 965 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
[1106] | 966 | #endif |
---|
[1] | 967 | |
---|
| 968 | ELSE |
---|
| 969 | ! |
---|
[1106] | 970 | !-- Reorder the array in the same way like ALLTOALL did it |
---|
[683] | 971 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
| 972 | !$OMP DO |
---|
[1216] | 973 | !$acc kernels present( f_in, f_inv ) |
---|
[1003] | 974 | DO k = nzb_y, nzt_y |
---|
| 975 | DO j = 0, ny |
---|
| 976 | DO i = nxl_y, nxr_y |
---|
[164] | 977 | f_inv(i,k,j) = f_in(i,j,k) |
---|
| 978 | ENDDO |
---|
| 979 | ENDDO |
---|
| 980 | ENDDO |
---|
[1111] | 981 | !$acc end kernels |
---|
[683] | 982 | !$OMP END PARALLEL |
---|
[1106] | 983 | |
---|
| 984 | ENDIF |
---|
| 985 | |
---|
[1] | 986 | END SUBROUTINE transpose_zy |
---|
| 987 | |
---|
| 988 | |
---|
[1216] | 989 | SUBROUTINE transpose_zyd( f_in, f_out ) |
---|
[1] | 990 | |
---|
| 991 | !------------------------------------------------------------------------------! |
---|
| 992 | ! Description: |
---|
| 993 | ! ------------ |
---|
| 994 | ! Transposition of input array (f_in) from z to y. For the input array, all |
---|
| 995 | ! elements along z reside on the same PE, while after transposition, all |
---|
| 996 | ! elements along y reside on the same PE. |
---|
| 997 | ! This is a direct transposition for arrays with indices in regular order |
---|
| 998 | ! (k,j,i) (cf. transpose_zy). |
---|
| 999 | !------------------------------------------------------------------------------! |
---|
| 1000 | |
---|
[1320] | 1001 | USE cpulog, & |
---|
| 1002 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
---|
[1] | 1003 | |
---|
[1320] | 1004 | USE indices, & |
---|
| 1005 | ONLY: nnx, nny, nnz, nxl, nxr, nyn, nys, ny, nz |
---|
| 1006 | |
---|
| 1007 | USE kinds |
---|
| 1008 | |
---|
| 1009 | USE pegrid, & |
---|
| 1010 | ONLY: collective_wait, comm1dy, comm2d, ierr, MPI_DOUBLE_PRECISION, & |
---|
| 1011 | pdims, sendrecvcount_zyd |
---|
| 1012 | |
---|
| 1013 | USE transpose_indices, & |
---|
| 1014 | ONLY: nxl_y, nxl_yd, nxr_y, nxr_yd, nzb_y, nzb_yd, nzt_y, nzt_yd |
---|
| 1015 | |
---|
[1] | 1016 | IMPLICIT NONE |
---|
| 1017 | |
---|
[1320] | 1018 | INTEGER(iwp) :: i !: |
---|
| 1019 | INTEGER(iwp) :: j !: |
---|
| 1020 | INTEGER(iwp) :: k !: |
---|
| 1021 | INTEGER(iwp) :: l !: |
---|
| 1022 | INTEGER(iwp) :: m !: |
---|
| 1023 | INTEGER(iwp) :: ys !: |
---|
[1] | 1024 | |
---|
[1320] | 1025 | REAL(wp) :: f_in(1:nz,nys:nyn,nxl:nxr) !: |
---|
| 1026 | REAL(wp) :: f_inv(nys:nyn,nxl:nxr,1:nz) !: |
---|
| 1027 | REAL(wp) :: f_out(0:ny,nxl_yd:nxr_yd,nzb_yd:nzt_yd) !: |
---|
| 1028 | REAL(wp) :: work(nnx*nny*nnz) !: |
---|
| 1029 | |
---|
[1] | 1030 | #if defined( __parallel ) |
---|
| 1031 | |
---|
| 1032 | ! |
---|
| 1033 | !-- Rearrange indices of input array in order to make data to be send |
---|
| 1034 | !-- by MPI contiguous |
---|
[1003] | 1035 | DO i = nxl, nxr |
---|
| 1036 | DO j = nys, nyn |
---|
| 1037 | DO k = 1, nz |
---|
[164] | 1038 | f_inv(j,i,k) = f_in(k,j,i) |
---|
[1] | 1039 | ENDDO |
---|
| 1040 | ENDDO |
---|
| 1041 | ENDDO |
---|
| 1042 | |
---|
| 1043 | ! |
---|
| 1044 | !-- Move data to different array, because memory location of work1 is |
---|
| 1045 | !-- needed further below (work1 = work2). |
---|
| 1046 | !-- If the PE grid is one-dimensional along x, only local reordering |
---|
| 1047 | !-- of the data is necessary and no transposition has to be done. |
---|
| 1048 | IF ( pdims(2) == 1 ) THEN |
---|
[1003] | 1049 | DO k = 1, nz |
---|
| 1050 | DO i = nxl, nxr |
---|
| 1051 | DO j = nys, nyn |
---|
[164] | 1052 | f_out(j,i,k) = f_inv(j,i,k) |
---|
[1] | 1053 | ENDDO |
---|
| 1054 | ENDDO |
---|
| 1055 | ENDDO |
---|
| 1056 | RETURN |
---|
| 1057 | ENDIF |
---|
| 1058 | |
---|
| 1059 | ! |
---|
| 1060 | !-- Transpose array |
---|
| 1061 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start' ) |
---|
[622] | 1062 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
[1] | 1063 | CALL MPI_ALLTOALL( f_inv(nys,nxl,1), sendrecvcount_zyd, MPI_REAL, & |
---|
[164] | 1064 | work(1), sendrecvcount_zyd, MPI_REAL, & |
---|
[1] | 1065 | comm1dy, ierr ) |
---|
| 1066 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
| 1067 | |
---|
| 1068 | ! |
---|
| 1069 | !-- Reorder transposed array |
---|
| 1070 | m = 0 |
---|
| 1071 | DO l = 0, pdims(2) - 1 |
---|
| 1072 | ys = 0 + l * nny |
---|
[1003] | 1073 | DO k = nzb_yd, nzt_yd |
---|
| 1074 | DO i = nxl_yd, nxr_yd |
---|
[1] | 1075 | DO j = ys, ys + nny - 1 |
---|
| 1076 | m = m + 1 |
---|
[164] | 1077 | f_out(j,i,k) = work(m) |
---|
[1] | 1078 | ENDDO |
---|
| 1079 | ENDDO |
---|
| 1080 | ENDDO |
---|
| 1081 | ENDDO |
---|
| 1082 | |
---|
| 1083 | #endif |
---|
| 1084 | |
---|
| 1085 | END SUBROUTINE transpose_zyd |
---|