1 | !> @file transpose.f90 |
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2 | !------------------------------------------------------------------------------! |
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3 | ! This file is part of the PALM model system. |
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4 | ! |
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5 | ! PALM is free software: you can redistribute it and/or modify it under the |
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6 | ! terms of the GNU General Public License as published by the Free Software |
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7 | ! Foundation, either version 3 of the License, or (at your option) any later |
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8 | ! version. |
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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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17 | ! Copyright 1997-2018 Leibniz Universitaet Hannover |
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18 | !------------------------------------------------------------------------------! |
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19 | ! |
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20 | ! Current revisions: |
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21 | ! ----------------- |
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22 | ! |
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23 | ! |
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24 | ! Former revisions: |
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25 | ! ----------------- |
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26 | ! $Id: transpose.f90 2718 2018-01-02 08:49:38Z suehring $ |
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27 | ! Corrected "Former revisions" section |
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28 | ! |
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29 | ! 2696 2017-12-14 17:12:51Z kanani |
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30 | ! Change in file header (GPL part) |
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31 | ! |
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32 | ! 2119 2017-01-17 16:51:50Z raasch |
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33 | ! |
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34 | ! 2118 2017-01-17 16:38:49Z raasch |
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35 | ! OpenACC directives removed |
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36 | ! |
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37 | ! 2000 2016-08-20 18:09:15Z knoop |
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38 | ! Forced header and separation lines into 80 columns |
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39 | ! |
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40 | ! 1682 2015-10-07 23:56:08Z knoop |
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41 | ! Code annotations made doxygen readable |
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42 | ! |
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43 | ! 1324 2014-03-21 09:13:16Z suehring |
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44 | ! Bugfix: ONLY statement for module pegrid removed |
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45 | ! |
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46 | ! 1320 2014-03-20 08:40:49Z raasch |
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47 | ! ONLY-attribute added to USE-statements, |
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48 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
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49 | ! kinds are defined in new module kinds, |
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50 | ! old module precision_kind is removed, |
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51 | ! revision history before 2012 removed, |
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52 | ! comment fields (!:) to be used for variable explanations added to |
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53 | ! all variable declaration statements |
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54 | ! |
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55 | ! 1318 2014-03-17 13:35:16Z raasch |
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56 | ! cpu_log_nowait parameter added to cpu measurements of the transpositions |
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57 | ! required for solving the Poisson equation (poisfft), |
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58 | ! module interfaces removed |
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59 | ! |
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60 | ! 1257 2013-11-08 15:18:40Z raasch |
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61 | ! openacc loop and loop vector clauses removed |
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62 | ! |
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63 | ! 1216 2013-08-26 09:31:42Z raasch |
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64 | ! re-sorting of the transposed / to be transposed arrays moved to separate |
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65 | ! routines resort_for_... |
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66 | ! |
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67 | ! 1111 2013-03-08 23:54:10Z raasch |
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68 | ! openACC directives added, |
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69 | ! resorting data from/to work changed, work got 4 dimensions instead of 1 |
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70 | ! |
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71 | ! 1106 2013-03-04 05:31:38Z raasch |
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72 | ! preprocessor lines rearranged so that routines can also be used in serial |
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73 | ! (non-parallel) mode |
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74 | ! |
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75 | ! 1092 2013-02-02 11:24:22Z raasch |
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76 | ! unused variables removed |
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77 | ! |
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78 | ! 1036 2012-10-22 13:43:42Z raasch |
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79 | ! code put under GPL (PALM 3.9) |
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80 | ! |
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81 | ! 1003 2012-09-14 14:35:53Z raasch |
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82 | ! indices nxa, nya, etc. replaced by nx, ny, etc. |
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83 | ! |
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84 | ! Revision 1.1 1997/07/24 11:25:18 raasch |
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85 | ! Initial revision |
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86 | ! |
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87 | !------------------------------------------------------------------------------! |
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88 | ! Description: |
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89 | ! ------------ |
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90 | !> Resorting data for the transposition from x to y. The transposition itself |
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91 | !> is carried out in transpose_xy |
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92 | !------------------------------------------------------------------------------! |
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93 | SUBROUTINE resort_for_xy( f_in, f_inv ) |
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94 | |
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95 | |
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96 | USE indices, & |
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97 | ONLY: nx |
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98 | |
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99 | USE kinds |
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100 | |
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101 | USE transpose_indices, & |
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102 | ONLY: nxl_z, nxr_z, nyn_x, nyn_z, nys_x, nys_z, nzb_x, nzt_x |
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103 | |
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104 | IMPLICIT NONE |
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105 | |
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106 | REAL(wp) :: f_in(0:nx,nys_x:nyn_x,nzb_x:nzt_x) !< |
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107 | REAL(wp) :: f_inv(nys_x:nyn_x,nzb_x:nzt_x,0:nx) !< |
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108 | |
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109 | |
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110 | INTEGER(iwp) :: i !< |
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111 | INTEGER(iwp) :: j !< |
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112 | INTEGER(iwp) :: k !< |
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113 | ! |
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114 | !-- Rearrange indices of input array in order to make data to be send |
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115 | !-- by MPI contiguous |
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116 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
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117 | !$OMP DO |
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118 | DO i = 0, nx |
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119 | DO k = nzb_x, nzt_x |
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120 | DO j = nys_x, nyn_x |
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121 | f_inv(j,k,i) = f_in(i,j,k) |
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122 | ENDDO |
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123 | ENDDO |
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124 | ENDDO |
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125 | !$OMP END PARALLEL |
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126 | |
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127 | END SUBROUTINE resort_for_xy |
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128 | |
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129 | |
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130 | !------------------------------------------------------------------------------! |
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131 | ! Description: |
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132 | ! ------------ |
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133 | !> Transposition of input array (f_in) from x to y. For the input array, all |
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134 | !> elements along x reside on the same PE, while after transposition, all |
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135 | !> elements along y reside on the same PE. |
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136 | !------------------------------------------------------------------------------! |
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137 | SUBROUTINE transpose_xy( f_inv, f_out ) |
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138 | |
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139 | |
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140 | USE cpulog, & |
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141 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
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142 | |
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143 | USE indices, & |
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144 | ONLY: nx, ny |
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145 | |
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146 | USE kinds |
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147 | |
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148 | USE pegrid |
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149 | |
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150 | USE transpose_indices, & |
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151 | ONLY: nxl_y, nxr_y, nyn_x, nys_x, nzb_x, nzb_y, nzt_x, nzt_y |
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152 | |
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153 | IMPLICIT NONE |
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154 | |
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155 | INTEGER(iwp) :: i !< |
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156 | INTEGER(iwp) :: j !< |
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157 | INTEGER(iwp) :: k !< |
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158 | INTEGER(iwp) :: l !< |
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159 | INTEGER(iwp) :: ys !< |
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160 | |
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161 | REAL(wp) :: f_inv(nys_x:nyn_x,nzb_x:nzt_x,0:nx) !< |
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162 | REAL(wp) :: f_out(0:ny,nxl_y:nxr_y,nzb_y:nzt_y) !< |
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163 | |
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164 | 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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165 | |
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166 | |
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167 | IF ( numprocs /= 1 ) THEN |
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168 | |
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169 | #if defined( __parallel ) |
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170 | ! |
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171 | !-- Transpose array |
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172 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
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173 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
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174 | CALL MPI_ALLTOALL( f_inv(nys_x,nzb_x,0), sendrecvcount_xy, MPI_REAL, & |
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175 | work(1,nzb_y,nxl_y,0), sendrecvcount_xy, MPI_REAL, & |
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176 | comm1dy, ierr ) |
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177 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
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178 | |
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179 | ! |
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180 | !-- Reorder transposed array |
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181 | !$OMP PARALLEL PRIVATE ( i, j, k, l, ys ) |
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182 | !$OMP DO |
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183 | DO l = 0, pdims(2) - 1 |
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184 | ys = 0 + l * ( nyn_x - nys_x + 1 ) |
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185 | DO i = nxl_y, nxr_y |
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186 | DO k = nzb_y, nzt_y |
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187 | DO j = ys, ys + nyn_x - nys_x |
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188 | f_out(j,i,k) = work(j-ys+1,k,i,l) |
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189 | ENDDO |
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190 | ENDDO |
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191 | ENDDO |
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192 | ENDDO |
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193 | !$OMP END PARALLEL |
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194 | #endif |
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195 | |
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196 | ELSE |
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197 | |
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198 | ! |
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199 | !-- Reorder transposed array |
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200 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
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201 | !$OMP DO |
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202 | DO k = nzb_y, nzt_y |
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203 | DO i = nxl_y, nxr_y |
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204 | DO j = 0, ny |
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205 | f_out(j,i,k) = f_inv(j,k,i) |
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206 | ENDDO |
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207 | ENDDO |
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208 | ENDDO |
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209 | !$OMP END PARALLEL |
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210 | |
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211 | ENDIF |
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212 | |
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213 | END SUBROUTINE transpose_xy |
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214 | |
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215 | |
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216 | !------------------------------------------------------------------------------! |
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217 | ! Description: |
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218 | ! ------------ |
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219 | !> Resorting data after the transposition from x to z. The transposition itself |
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220 | !> is carried out in transpose_xz |
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221 | !------------------------------------------------------------------------------! |
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222 | SUBROUTINE resort_for_xz( f_inv, f_out ) |
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223 | |
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224 | |
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225 | USE indices, & |
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226 | ONLY: nxl, nxr, nyn, nys, nz |
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227 | |
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228 | USE kinds |
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229 | |
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230 | IMPLICIT NONE |
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231 | |
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232 | REAL(wp) :: f_inv(nys:nyn,nxl:nxr,1:nz) !< |
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233 | REAL(wp) :: f_out(1:nz,nys:nyn,nxl:nxr) !< |
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234 | |
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235 | INTEGER(iwp) :: i !< |
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236 | INTEGER(iwp) :: j !< |
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237 | INTEGER(iwp) :: k !< |
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238 | ! |
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239 | !-- Rearrange indices of input array in order to make data to be send |
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240 | !-- by MPI contiguous. |
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241 | !-- In case of parallel fft/transposition, scattered store is faster in |
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242 | !-- backward direction!!! |
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243 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
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244 | !$OMP DO |
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245 | DO k = 1, nz |
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246 | DO i = nxl, nxr |
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247 | DO j = nys, nyn |
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248 | f_out(k,j,i) = f_inv(j,i,k) |
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249 | ENDDO |
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250 | ENDDO |
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251 | ENDDO |
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252 | !$OMP END PARALLEL |
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253 | |
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254 | END SUBROUTINE resort_for_xz |
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255 | |
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256 | |
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257 | !------------------------------------------------------------------------------! |
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258 | ! Description: |
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259 | ! ------------ |
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260 | !> Transposition of input array (f_in) from x to z. For the input array, all |
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261 | !> elements along x reside on the same PE, while after transposition, all |
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262 | !> elements along z reside on the same PE. |
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263 | !------------------------------------------------------------------------------! |
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264 | SUBROUTINE transpose_xz( f_in, f_inv ) |
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265 | |
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266 | |
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267 | USE cpulog, & |
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268 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
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269 | |
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270 | USE indices, & |
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271 | ONLY: nnx, nx, nxl, nxr, ny, nyn, nys, nz |
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272 | |
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273 | USE kinds |
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274 | |
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275 | USE pegrid |
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276 | |
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277 | USE transpose_indices, & |
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278 | ONLY: nyn_x, nys_x, nzb_x, nzt_x |
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279 | |
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280 | IMPLICIT NONE |
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281 | |
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282 | INTEGER(iwp) :: i !< |
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283 | INTEGER(iwp) :: j !< |
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284 | INTEGER(iwp) :: k !< |
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285 | INTEGER(iwp) :: l !< |
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286 | INTEGER(iwp) :: xs !< |
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287 | |
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288 | REAL(wp) :: f_in(0:nx,nys_x:nyn_x,nzb_x:nzt_x) !< |
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289 | REAL(wp) :: f_inv(nys:nyn,nxl:nxr,1:nz) !< |
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290 | |
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291 | REAL(wp), DIMENSION(nys_x:nyn_x,nnx,nzb_x:nzt_x,0:pdims(1)-1) :: work !< |
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292 | |
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293 | |
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294 | ! |
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295 | !-- If the PE grid is one-dimensional along y, the array has only to be |
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296 | !-- reordered locally and therefore no transposition has to be done. |
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297 | IF ( pdims(1) /= 1 ) THEN |
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298 | |
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299 | #if defined( __parallel ) |
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300 | ! |
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301 | !-- Reorder input array for transposition |
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302 | !$OMP PARALLEL PRIVATE ( i, j, k, l, xs ) |
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303 | !$OMP DO |
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304 | DO l = 0, pdims(1) - 1 |
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305 | xs = 0 + l * nnx |
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306 | DO k = nzb_x, nzt_x |
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307 | DO i = xs, xs + nnx - 1 |
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308 | DO j = nys_x, nyn_x |
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309 | work(j,i-xs+1,k,l) = f_in(i,j,k) |
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310 | ENDDO |
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311 | ENDDO |
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312 | ENDDO |
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313 | ENDDO |
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314 | !$OMP END PARALLEL |
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315 | |
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316 | ! |
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317 | !-- Transpose array |
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318 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
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319 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
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320 | CALL MPI_ALLTOALL( work(nys_x,1,nzb_x,0), sendrecvcount_zx, MPI_REAL, & |
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321 | f_inv(nys,nxl,1), sendrecvcount_zx, MPI_REAL, & |
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322 | comm1dx, ierr ) |
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323 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
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324 | #endif |
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325 | |
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326 | ELSE |
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327 | |
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328 | ! |
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329 | !-- Reorder the array in a way that the z index is in first position |
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330 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
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331 | !$OMP DO |
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332 | DO i = nxl, nxr |
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333 | DO j = nys, nyn |
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334 | DO k = 1, nz |
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335 | f_inv(j,i,k) = f_in(i,j,k) |
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336 | ENDDO |
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337 | ENDDO |
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338 | ENDDO |
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339 | !$OMP END PARALLEL |
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340 | |
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341 | ENDIF |
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342 | |
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343 | END SUBROUTINE transpose_xz |
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344 | |
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345 | |
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346 | !------------------------------------------------------------------------------! |
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347 | ! Description: |
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348 | ! ------------ |
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349 | !> Resorting data after the transposition from y to x. The transposition itself |
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350 | !> is carried out in transpose_yx |
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351 | !------------------------------------------------------------------------------! |
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352 | SUBROUTINE resort_for_yx( f_inv, f_out ) |
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353 | |
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354 | |
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355 | USE indices, & |
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356 | ONLY: nx |
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357 | |
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358 | USE kinds |
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359 | |
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360 | USE transpose_indices, & |
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361 | ONLY: nyn_x, nys_x, nzb_x, nzt_x |
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362 | |
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363 | IMPLICIT NONE |
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364 | |
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365 | REAL(wp) :: f_inv(nys_x:nyn_x,nzb_x:nzt_x,0:nx) !< |
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366 | REAL(wp) :: f_out(0:nx,nys_x:nyn_x,nzb_x:nzt_x) !< |
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367 | |
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368 | |
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369 | INTEGER(iwp) :: i !< |
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370 | INTEGER(iwp) :: j !< |
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371 | INTEGER(iwp) :: k !< |
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372 | ! |
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373 | !-- Rearrange indices of input array in order to make data to be send |
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374 | !-- by MPI contiguous |
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375 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
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376 | !$OMP DO |
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377 | DO i = 0, nx |
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378 | DO k = nzb_x, nzt_x |
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379 | DO j = nys_x, nyn_x |
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380 | f_out(i,j,k) = f_inv(j,k,i) |
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381 | ENDDO |
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382 | ENDDO |
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383 | ENDDO |
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384 | !$OMP END PARALLEL |
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385 | |
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386 | END SUBROUTINE resort_for_yx |
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387 | |
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388 | |
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389 | !------------------------------------------------------------------------------! |
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390 | ! Description: |
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391 | ! ------------ |
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392 | !> Transposition of input array (f_in) from y to x. For the input array, all |
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393 | !> elements along y reside on the same PE, while after transposition, all |
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394 | !> elements along x reside on the same PE. |
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395 | !------------------------------------------------------------------------------! |
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396 | SUBROUTINE transpose_yx( f_in, f_inv ) |
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397 | |
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398 | |
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399 | USE cpulog, & |
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400 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
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401 | |
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402 | USE indices, & |
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403 | ONLY: nx, ny |
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404 | |
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405 | USE kinds |
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406 | |
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407 | USE pegrid |
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408 | |
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409 | USE transpose_indices, & |
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410 | ONLY: nxl_y, nxr_y, nyn_x, nys_x, nzb_x, nzb_y, nzt_x, nzt_y |
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411 | |
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412 | IMPLICIT NONE |
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413 | |
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414 | INTEGER(iwp) :: i !< |
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415 | INTEGER(iwp) :: j !< |
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416 | INTEGER(iwp) :: k !< |
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417 | INTEGER(iwp) :: l !< |
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418 | INTEGER(iwp) :: ys !< |
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419 | |
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420 | REAL(wp) :: f_in(0:ny,nxl_y:nxr_y,nzb_y:nzt_y) !< |
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421 | REAL(wp) :: f_inv(nys_x:nyn_x,nzb_x:nzt_x,0:nx) !< |
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422 | |
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423 | 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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424 | |
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425 | |
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426 | IF ( numprocs /= 1 ) THEN |
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427 | |
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428 | #if defined( __parallel ) |
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429 | ! |
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430 | !-- Reorder input array for transposition |
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431 | !$OMP PARALLEL PRIVATE ( i, j, k, l, ys ) |
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432 | !$OMP DO |
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433 | DO l = 0, pdims(2) - 1 |
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434 | ys = 0 + l * ( nyn_x - nys_x + 1 ) |
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435 | DO i = nxl_y, nxr_y |
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436 | DO k = nzb_y, nzt_y |
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437 | DO j = ys, ys + nyn_x - nys_x |
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438 | work(j-ys+1,k,i,l) = f_in(j,i,k) |
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439 | ENDDO |
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440 | ENDDO |
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441 | ENDDO |
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442 | ENDDO |
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443 | !$OMP END PARALLEL |
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444 | |
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445 | ! |
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446 | !-- Transpose array |
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447 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
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448 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
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449 | CALL MPI_ALLTOALL( work(1,nzb_y,nxl_y,0), sendrecvcount_xy, MPI_REAL, & |
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450 | f_inv(nys_x,nzb_x,0), sendrecvcount_xy, MPI_REAL, & |
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451 | comm1dy, ierr ) |
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452 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
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453 | #endif |
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454 | |
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455 | ELSE |
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456 | |
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457 | ! |
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458 | !-- Reorder array f_in the same way as ALLTOALL did it |
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459 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
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460 | !$OMP DO |
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461 | DO i = nxl_y, nxr_y |
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462 | DO k = nzb_y, nzt_y |
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463 | DO j = 0, ny |
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464 | f_inv(j,k,i) = f_in(j,i,k) |
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465 | ENDDO |
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466 | ENDDO |
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467 | ENDDO |
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468 | !$OMP END PARALLEL |
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469 | |
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470 | ENDIF |
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471 | |
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472 | END SUBROUTINE transpose_yx |
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473 | |
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474 | |
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475 | !------------------------------------------------------------------------------! |
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476 | ! Description: |
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477 | ! ------------ |
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478 | !> Transposition of input array (f_in) from y to x. For the input array, all |
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479 | !> elements along y reside on the same PE, while after transposition, all |
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480 | !> elements along x reside on the same PE. |
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481 | !> This is a direct transposition for arrays with indices in regular order |
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482 | !> (k,j,i) (cf. transpose_yx). |
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483 | !------------------------------------------------------------------------------! |
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484 | SUBROUTINE transpose_yxd( f_in, f_out ) |
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485 | |
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486 | |
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487 | USE cpulog, & |
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488 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
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489 | |
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490 | USE indices, & |
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491 | ONLY: nnx, nny, nnz, nx, nxl, nxr, nyn, nys, nz |
---|
492 | |
---|
493 | USE kinds |
---|
494 | |
---|
495 | USE pegrid |
---|
496 | |
---|
497 | USE transpose_indices, & |
---|
498 | ONLY: nyn_x, nys_x, nzb_x, nzt_x |
---|
499 | |
---|
500 | IMPLICIT NONE |
---|
501 | |
---|
502 | INTEGER(iwp) :: i !< |
---|
503 | INTEGER(iwp) :: j !< |
---|
504 | INTEGER(iwp) :: k !< |
---|
505 | INTEGER(iwp) :: l !< |
---|
506 | INTEGER(iwp) :: m !< |
---|
507 | INTEGER(iwp) :: xs !< |
---|
508 | |
---|
509 | REAL(wp) :: f_in(1:nz,nys:nyn,nxl:nxr) !< |
---|
510 | REAL(wp) :: f_inv(nxl:nxr,1:nz,nys:nyn) !< |
---|
511 | REAL(wp) :: f_out(0:nx,nys_x:nyn_x,nzb_x:nzt_x) !< |
---|
512 | REAL(wp) :: work(nnx*nny*nnz) !< |
---|
513 | #if defined( __parallel ) |
---|
514 | |
---|
515 | ! |
---|
516 | !-- Rearrange indices of input array in order to make data to be send |
---|
517 | !-- by MPI contiguous |
---|
518 | DO k = 1, nz |
---|
519 | DO j = nys, nyn |
---|
520 | DO i = nxl, nxr |
---|
521 | f_inv(i,k,j) = f_in(k,j,i) |
---|
522 | ENDDO |
---|
523 | ENDDO |
---|
524 | ENDDO |
---|
525 | |
---|
526 | ! |
---|
527 | !-- Transpose array |
---|
528 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start' ) |
---|
529 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
530 | CALL MPI_ALLTOALL( f_inv(nxl,1,nys), sendrecvcount_xy, MPI_REAL, & |
---|
531 | work(1), sendrecvcount_xy, MPI_REAL, & |
---|
532 | comm1dx, ierr ) |
---|
533 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
534 | |
---|
535 | ! |
---|
536 | !-- Reorder transposed array |
---|
537 | m = 0 |
---|
538 | DO l = 0, pdims(1) - 1 |
---|
539 | xs = 0 + l * nnx |
---|
540 | DO j = nys_x, nyn_x |
---|
541 | DO k = 1, nz |
---|
542 | DO i = xs, xs + nnx - 1 |
---|
543 | m = m + 1 |
---|
544 | f_out(i,j,k) = work(m) |
---|
545 | ENDDO |
---|
546 | ENDDO |
---|
547 | ENDDO |
---|
548 | ENDDO |
---|
549 | |
---|
550 | #endif |
---|
551 | |
---|
552 | END SUBROUTINE transpose_yxd |
---|
553 | |
---|
554 | |
---|
555 | !------------------------------------------------------------------------------! |
---|
556 | ! Description: |
---|
557 | ! ------------ |
---|
558 | !> Resorting data for the transposition from y to z. The transposition itself |
---|
559 | !> is carried out in transpose_yz |
---|
560 | !------------------------------------------------------------------------------! |
---|
561 | SUBROUTINE resort_for_yz( f_in, f_inv ) |
---|
562 | |
---|
563 | |
---|
564 | USE indices, & |
---|
565 | ONLY: ny |
---|
566 | |
---|
567 | USE kinds |
---|
568 | |
---|
569 | USE transpose_indices, & |
---|
570 | ONLY: nxl_y, nxr_y, nzb_y, nzt_y |
---|
571 | |
---|
572 | IMPLICIT NONE |
---|
573 | |
---|
574 | REAL(wp) :: f_in(0:ny,nxl_y:nxr_y,nzb_y:nzt_y) !< |
---|
575 | REAL(wp) :: f_inv(nxl_y:nxr_y,nzb_y:nzt_y,0:ny) !< |
---|
576 | |
---|
577 | INTEGER(iwp) :: i !< |
---|
578 | INTEGER(iwp) :: j !< |
---|
579 | INTEGER(iwp) :: k !< |
---|
580 | |
---|
581 | ! |
---|
582 | !-- Rearrange indices of input array in order to make data to be send |
---|
583 | !-- by MPI contiguous |
---|
584 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
585 | !$OMP DO |
---|
586 | DO j = 0, ny |
---|
587 | DO k = nzb_y, nzt_y |
---|
588 | DO i = nxl_y, nxr_y |
---|
589 | f_inv(i,k,j) = f_in(j,i,k) |
---|
590 | ENDDO |
---|
591 | ENDDO |
---|
592 | ENDDO |
---|
593 | !$OMP END PARALLEL |
---|
594 | |
---|
595 | END SUBROUTINE resort_for_yz |
---|
596 | |
---|
597 | |
---|
598 | !------------------------------------------------------------------------------! |
---|
599 | ! Description: |
---|
600 | ! ------------ |
---|
601 | !> Transposition of input array (f_in) from y to z. For the input array, all |
---|
602 | !> elements along y reside on the same PE, while after transposition, all |
---|
603 | !> elements along z reside on the same PE. |
---|
604 | !------------------------------------------------------------------------------! |
---|
605 | SUBROUTINE transpose_yz( f_inv, f_out ) |
---|
606 | |
---|
607 | |
---|
608 | USE cpulog, & |
---|
609 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
---|
610 | |
---|
611 | USE indices, & |
---|
612 | ONLY: ny, nz |
---|
613 | |
---|
614 | USE kinds |
---|
615 | |
---|
616 | USE pegrid |
---|
617 | |
---|
618 | USE transpose_indices, & |
---|
619 | ONLY: nxl_y, nxl_z, nxr_y, nxr_z, nyn_z, nys_z, nzb_y, nzt_y |
---|
620 | |
---|
621 | IMPLICIT NONE |
---|
622 | |
---|
623 | INTEGER(iwp) :: i !< |
---|
624 | INTEGER(iwp) :: j !< |
---|
625 | INTEGER(iwp) :: k !< |
---|
626 | INTEGER(iwp) :: l !< |
---|
627 | INTEGER(iwp) :: zs !< |
---|
628 | |
---|
629 | REAL(wp) :: f_inv(nxl_y:nxr_y,nzb_y:nzt_y,0:ny) !< |
---|
630 | REAL(wp) :: f_out(nxl_z:nxr_z,nys_z:nyn_z,1:nz) !< |
---|
631 | |
---|
632 | REAL(wp), DIMENSION(nxl_z:nxr_z,nzt_y-nzb_y+1,nys_z:nyn_z,0:pdims(1)-1) :: work !< |
---|
633 | |
---|
634 | |
---|
635 | ! |
---|
636 | !-- If the PE grid is one-dimensional along y, only local reordering |
---|
637 | !-- of the data is necessary and no transposition has to be done. |
---|
638 | IF ( pdims(1) == 1 ) THEN |
---|
639 | |
---|
640 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
641 | !$OMP DO |
---|
642 | DO j = 0, ny |
---|
643 | DO k = nzb_y, nzt_y |
---|
644 | DO i = nxl_y, nxr_y |
---|
645 | f_out(i,j,k) = f_inv(i,k,j) |
---|
646 | ENDDO |
---|
647 | ENDDO |
---|
648 | ENDDO |
---|
649 | !$OMP END PARALLEL |
---|
650 | |
---|
651 | ELSE |
---|
652 | |
---|
653 | #if defined( __parallel ) |
---|
654 | ! |
---|
655 | !-- Transpose array |
---|
656 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
---|
657 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
658 | CALL MPI_ALLTOALL( f_inv(nxl_y,nzb_y,0), sendrecvcount_yz, MPI_REAL, & |
---|
659 | work(nxl_z,1,nys_z,0), sendrecvcount_yz, MPI_REAL, & |
---|
660 | comm1dx, ierr ) |
---|
661 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
662 | |
---|
663 | ! |
---|
664 | !-- Reorder transposed array |
---|
665 | !$OMP PARALLEL PRIVATE ( i, j, k, l, zs ) |
---|
666 | !$OMP DO |
---|
667 | DO l = 0, pdims(1) - 1 |
---|
668 | zs = 1 + l * ( nzt_y - nzb_y + 1 ) |
---|
669 | DO j = nys_z, nyn_z |
---|
670 | DO k = zs, zs + nzt_y - nzb_y |
---|
671 | DO i = nxl_z, nxr_z |
---|
672 | f_out(i,j,k) = work(i,k-zs+1,j,l) |
---|
673 | ENDDO |
---|
674 | ENDDO |
---|
675 | ENDDO |
---|
676 | ENDDO |
---|
677 | !$OMP END PARALLEL |
---|
678 | #endif |
---|
679 | |
---|
680 | ENDIF |
---|
681 | |
---|
682 | END SUBROUTINE transpose_yz |
---|
683 | |
---|
684 | |
---|
685 | !------------------------------------------------------------------------------! |
---|
686 | ! Description: |
---|
687 | ! ------------ |
---|
688 | !> Resorting data for the transposition from z to x. The transposition itself |
---|
689 | !> is carried out in transpose_zx |
---|
690 | !------------------------------------------------------------------------------! |
---|
691 | SUBROUTINE resort_for_zx( f_in, f_inv ) |
---|
692 | |
---|
693 | |
---|
694 | USE indices, & |
---|
695 | ONLY: nxl, nxr, nyn, nys, nz |
---|
696 | |
---|
697 | USE kinds |
---|
698 | |
---|
699 | IMPLICIT NONE |
---|
700 | |
---|
701 | REAL(wp) :: f_in(1:nz,nys:nyn,nxl:nxr) !< |
---|
702 | REAL(wp) :: f_inv(nys:nyn,nxl:nxr,1:nz) !< |
---|
703 | |
---|
704 | INTEGER(iwp) :: i !< |
---|
705 | INTEGER(iwp) :: j !< |
---|
706 | INTEGER(iwp) :: k !< |
---|
707 | |
---|
708 | ! |
---|
709 | !-- Rearrange indices of input array in order to make data to be send |
---|
710 | !-- by MPI contiguous |
---|
711 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
712 | !$OMP DO |
---|
713 | DO k = 1,nz |
---|
714 | DO i = nxl, nxr |
---|
715 | DO j = nys, nyn |
---|
716 | f_inv(j,i,k) = f_in(k,j,i) |
---|
717 | ENDDO |
---|
718 | ENDDO |
---|
719 | ENDDO |
---|
720 | !$OMP END PARALLEL |
---|
721 | |
---|
722 | END SUBROUTINE resort_for_zx |
---|
723 | |
---|
724 | |
---|
725 | !------------------------------------------------------------------------------! |
---|
726 | ! Description: |
---|
727 | ! ------------ |
---|
728 | !> Transposition of input array (f_in) from z to x. For the input array, all |
---|
729 | !> elements along z reside on the same PE, while after transposition, all |
---|
730 | !> elements along x reside on the same PE. |
---|
731 | !------------------------------------------------------------------------------! |
---|
732 | SUBROUTINE transpose_zx( f_inv, f_out ) |
---|
733 | |
---|
734 | |
---|
735 | USE cpulog, & |
---|
736 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
---|
737 | |
---|
738 | USE indices, & |
---|
739 | ONLY: nnx, nx, nxl, nxr, nyn, nys, nz |
---|
740 | |
---|
741 | USE kinds |
---|
742 | |
---|
743 | USE pegrid |
---|
744 | |
---|
745 | USE transpose_indices, & |
---|
746 | ONLY: nyn_x, nys_x, nzb_x, nzt_x |
---|
747 | |
---|
748 | IMPLICIT NONE |
---|
749 | |
---|
750 | INTEGER(iwp) :: i !< |
---|
751 | INTEGER(iwp) :: j !< |
---|
752 | INTEGER(iwp) :: k !< |
---|
753 | INTEGER(iwp) :: l !< |
---|
754 | INTEGER(iwp) :: xs !< |
---|
755 | |
---|
756 | REAL(wp) :: f_inv(nys:nyn,nxl:nxr,1:nz) !< |
---|
757 | REAL(wp) :: f_out(0:nx,nys_x:nyn_x,nzb_x:nzt_x) !< |
---|
758 | |
---|
759 | REAL(wp), DIMENSION(nys_x:nyn_x,nnx,nzb_x:nzt_x,0:pdims(1)-1) :: work !< |
---|
760 | |
---|
761 | |
---|
762 | ! |
---|
763 | !-- If the PE grid is one-dimensional along y, only local reordering |
---|
764 | !-- of the data is necessary and no transposition has to be done. |
---|
765 | IF ( pdims(1) == 1 ) THEN |
---|
766 | |
---|
767 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
768 | !$OMP DO |
---|
769 | DO k = 1, nz |
---|
770 | DO i = nxl, nxr |
---|
771 | DO j = nys, nyn |
---|
772 | f_out(i,j,k) = f_inv(j,i,k) |
---|
773 | ENDDO |
---|
774 | ENDDO |
---|
775 | ENDDO |
---|
776 | !$OMP END PARALLEL |
---|
777 | |
---|
778 | ELSE |
---|
779 | |
---|
780 | #if defined( __parallel ) |
---|
781 | ! |
---|
782 | !-- Transpose array |
---|
783 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
---|
784 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
785 | CALL MPI_ALLTOALL( f_inv(nys,nxl,1), sendrecvcount_zx, MPI_REAL, & |
---|
786 | work(nys_x,1,nzb_x,0), sendrecvcount_zx, MPI_REAL, & |
---|
787 | comm1dx, ierr ) |
---|
788 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
789 | |
---|
790 | ! |
---|
791 | !-- Reorder transposed array |
---|
792 | !$OMP PARALLEL PRIVATE ( i, j, k, l, xs ) |
---|
793 | !$OMP DO |
---|
794 | DO l = 0, pdims(1) - 1 |
---|
795 | xs = 0 + l * nnx |
---|
796 | DO k = nzb_x, nzt_x |
---|
797 | DO i = xs, xs + nnx - 1 |
---|
798 | DO j = nys_x, nyn_x |
---|
799 | f_out(i,j,k) = work(j,i-xs+1,k,l) |
---|
800 | ENDDO |
---|
801 | ENDDO |
---|
802 | ENDDO |
---|
803 | ENDDO |
---|
804 | !$OMP END PARALLEL |
---|
805 | #endif |
---|
806 | |
---|
807 | ENDIF |
---|
808 | |
---|
809 | END SUBROUTINE transpose_zx |
---|
810 | |
---|
811 | |
---|
812 | !------------------------------------------------------------------------------! |
---|
813 | ! Description: |
---|
814 | ! ------------ |
---|
815 | !> Resorting data after the transposition from z to y. The transposition itself |
---|
816 | !> is carried out in transpose_zy |
---|
817 | !------------------------------------------------------------------------------! |
---|
818 | SUBROUTINE resort_for_zy( f_inv, f_out ) |
---|
819 | |
---|
820 | |
---|
821 | USE indices, & |
---|
822 | ONLY: ny |
---|
823 | |
---|
824 | USE kinds |
---|
825 | |
---|
826 | USE transpose_indices, & |
---|
827 | ONLY: nxl_y, nxr_y, nzb_y, nzt_y |
---|
828 | |
---|
829 | IMPLICIT NONE |
---|
830 | |
---|
831 | REAL(wp) :: f_inv(nxl_y:nxr_y,nzb_y:nzt_y,0:ny) !< |
---|
832 | REAL(wp) :: f_out(0:ny,nxl_y:nxr_y,nzb_y:nzt_y) !< |
---|
833 | |
---|
834 | |
---|
835 | INTEGER(iwp) :: i !< |
---|
836 | INTEGER(iwp) :: j !< |
---|
837 | INTEGER(iwp) :: k !< |
---|
838 | |
---|
839 | ! |
---|
840 | !-- Rearrange indices of input array in order to make data to be send |
---|
841 | !-- by MPI contiguous |
---|
842 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
843 | !$OMP DO |
---|
844 | DO k = nzb_y, nzt_y |
---|
845 | DO j = 0, ny |
---|
846 | DO i = nxl_y, nxr_y |
---|
847 | f_out(j,i,k) = f_inv(i,k,j) |
---|
848 | ENDDO |
---|
849 | ENDDO |
---|
850 | ENDDO |
---|
851 | !$OMP END PARALLEL |
---|
852 | |
---|
853 | END SUBROUTINE resort_for_zy |
---|
854 | |
---|
855 | |
---|
856 | !------------------------------------------------------------------------------! |
---|
857 | ! Description: |
---|
858 | ! ------------ |
---|
859 | !> Transposition of input array (f_in) from z to y. For the input array, all |
---|
860 | !> elements along z reside on the same PE, while after transposition, all |
---|
861 | !> elements along y reside on the same PE. |
---|
862 | !------------------------------------------------------------------------------! |
---|
863 | SUBROUTINE transpose_zy( f_in, f_inv ) |
---|
864 | |
---|
865 | |
---|
866 | USE cpulog, & |
---|
867 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
---|
868 | |
---|
869 | USE indices, & |
---|
870 | ONLY: ny, nz |
---|
871 | |
---|
872 | USE kinds |
---|
873 | |
---|
874 | USE pegrid |
---|
875 | |
---|
876 | USE transpose_indices, & |
---|
877 | ONLY: nxl_y, nxl_z, nxr_y, nxr_z, nyn_z, nys_z, nzb_y, nzt_y |
---|
878 | |
---|
879 | IMPLICIT NONE |
---|
880 | |
---|
881 | INTEGER(iwp) :: i !< |
---|
882 | INTEGER(iwp) :: j !< |
---|
883 | INTEGER(iwp) :: k !< |
---|
884 | INTEGER(iwp) :: l !< |
---|
885 | INTEGER(iwp) :: zs !< |
---|
886 | |
---|
887 | REAL(wp) :: f_in(nxl_z:nxr_z,nys_z:nyn_z,1:nz) !< |
---|
888 | REAL(wp) :: f_inv(nxl_y:nxr_y,nzb_y:nzt_y,0:ny) !< |
---|
889 | |
---|
890 | REAL(wp), DIMENSION(nxl_z:nxr_z,nzt_y-nzb_y+1,nys_z:nyn_z,0:pdims(1)-1) :: work !< |
---|
891 | |
---|
892 | ! |
---|
893 | !-- If the PE grid is one-dimensional along y, the array has only to be |
---|
894 | !-- reordered locally and therefore no transposition has to be done. |
---|
895 | IF ( pdims(1) /= 1 ) THEN |
---|
896 | |
---|
897 | #if defined( __parallel ) |
---|
898 | ! |
---|
899 | !-- Reorder input array for transposition |
---|
900 | !$OMP PARALLEL PRIVATE ( i, j, k, l, zs ) |
---|
901 | !$OMP DO |
---|
902 | DO l = 0, pdims(1) - 1 |
---|
903 | zs = 1 + l * ( nzt_y - nzb_y + 1 ) |
---|
904 | DO j = nys_z, nyn_z |
---|
905 | DO k = zs, zs + nzt_y - nzb_y |
---|
906 | DO i = nxl_z, nxr_z |
---|
907 | work(i,k-zs+1,j,l) = f_in(i,j,k) |
---|
908 | ENDDO |
---|
909 | ENDDO |
---|
910 | ENDDO |
---|
911 | ENDDO |
---|
912 | !$OMP END PARALLEL |
---|
913 | |
---|
914 | ! |
---|
915 | !-- Transpose array |
---|
916 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start', cpu_log_nowait ) |
---|
917 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
918 | CALL MPI_ALLTOALL( work(nxl_z,1,nys_z,0), sendrecvcount_yz, MPI_REAL, & |
---|
919 | f_inv(nxl_y,nzb_y,0), sendrecvcount_yz, MPI_REAL, & |
---|
920 | comm1dx, ierr ) |
---|
921 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
---|
922 | #endif |
---|
923 | |
---|
924 | ELSE |
---|
925 | ! |
---|
926 | !-- Reorder the array in the same way like ALLTOALL did it |
---|
927 | !$OMP PARALLEL PRIVATE ( i, j, k ) |
---|
928 | !$OMP DO |
---|
929 | DO k = nzb_y, nzt_y |
---|
930 | DO j = 0, ny |
---|
931 | DO i = nxl_y, nxr_y |
---|
932 | f_inv(i,k,j) = f_in(i,j,k) |
---|
933 | ENDDO |
---|
934 | ENDDO |
---|
935 | ENDDO |
---|
936 | !$OMP END PARALLEL |
---|
937 | |
---|
938 | ENDIF |
---|
939 | |
---|
940 | END SUBROUTINE transpose_zy |
---|
941 | |
---|
942 | |
---|
943 | !------------------------------------------------------------------------------! |
---|
944 | ! Description: |
---|
945 | ! ------------ |
---|
946 | !> Transposition of input array (f_in) from z to y. For the input array, all |
---|
947 | !> elements along z reside on the same PE, while after transposition, all |
---|
948 | !> elements along y reside on the same PE. |
---|
949 | !> This is a direct transposition for arrays with indices in regular order |
---|
950 | !> (k,j,i) (cf. transpose_zy). |
---|
951 | !------------------------------------------------------------------------------! |
---|
952 | SUBROUTINE transpose_zyd( f_in, f_out ) |
---|
953 | |
---|
954 | |
---|
955 | USE cpulog, & |
---|
956 | ONLY: cpu_log, cpu_log_nowait, log_point_s |
---|
957 | |
---|
958 | USE indices, & |
---|
959 | ONLY: nnx, nny, nnz, nxl, nxr, nyn, nys, ny, nz |
---|
960 | |
---|
961 | USE kinds |
---|
962 | |
---|
963 | USE pegrid |
---|
964 | |
---|
965 | USE transpose_indices, & |
---|
966 | ONLY: nxl_y, nxl_yd, nxr_y, nxr_yd, nzb_y, nzb_yd, nzt_y, nzt_yd |
---|
967 | |
---|
968 | IMPLICIT NONE |
---|
969 | |
---|
970 | INTEGER(iwp) :: i !< |
---|
971 | INTEGER(iwp) :: j !< |
---|
972 | INTEGER(iwp) :: k !< |
---|
973 | INTEGER(iwp) :: l !< |
---|
974 | INTEGER(iwp) :: m !< |
---|
975 | INTEGER(iwp) :: ys !< |
---|
976 | |
---|
977 | REAL(wp) :: f_in(1:nz,nys:nyn,nxl:nxr) !< |
---|
978 | REAL(wp) :: f_inv(nys:nyn,nxl:nxr,1:nz) !< |
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979 | REAL(wp) :: f_out(0:ny,nxl_yd:nxr_yd,nzb_yd:nzt_yd) !< |
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980 | REAL(wp) :: work(nnx*nny*nnz) !< |
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981 | |
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982 | #if defined( __parallel ) |
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983 | |
---|
984 | ! |
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985 | !-- Rearrange indices of input array in order to make data to be send |
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986 | !-- by MPI contiguous |
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987 | DO i = nxl, nxr |
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988 | DO j = nys, nyn |
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989 | DO k = 1, nz |
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990 | f_inv(j,i,k) = f_in(k,j,i) |
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991 | ENDDO |
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992 | ENDDO |
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993 | ENDDO |
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994 | |
---|
995 | ! |
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996 | !-- Move data to different array, because memory location of work1 is |
---|
997 | !-- needed further below (work1 = work2). |
---|
998 | !-- If the PE grid is one-dimensional along x, only local reordering |
---|
999 | !-- of the data is necessary and no transposition has to be done. |
---|
1000 | IF ( pdims(2) == 1 ) THEN |
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1001 | DO k = 1, nz |
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1002 | DO i = nxl, nxr |
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1003 | DO j = nys, nyn |
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1004 | f_out(j,i,k) = f_inv(j,i,k) |
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1005 | ENDDO |
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1006 | ENDDO |
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1007 | ENDDO |
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1008 | RETURN |
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1009 | ENDIF |
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1010 | |
---|
1011 | ! |
---|
1012 | !-- Transpose array |
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1013 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start' ) |
---|
1014 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
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1015 | CALL MPI_ALLTOALL( f_inv(nys,nxl,1), sendrecvcount_zyd, MPI_REAL, & |
---|
1016 | work(1), sendrecvcount_zyd, MPI_REAL, & |
---|
1017 | comm1dy, ierr ) |
---|
1018 | CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' ) |
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1019 | |
---|
1020 | ! |
---|
1021 | !-- Reorder transposed array |
---|
1022 | m = 0 |
---|
1023 | DO l = 0, pdims(2) - 1 |
---|
1024 | ys = 0 + l * nny |
---|
1025 | DO k = nzb_yd, nzt_yd |
---|
1026 | DO i = nxl_yd, nxr_yd |
---|
1027 | DO j = ys, ys + nny - 1 |
---|
1028 | m = m + 1 |
---|
1029 | f_out(j,i,k) = work(m) |
---|
1030 | ENDDO |
---|
1031 | ENDDO |
---|
1032 | ENDDO |
---|
1033 | ENDDO |
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1034 | |
---|
1035 | #endif |
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1036 | |
---|
1037 | END SUBROUTINE transpose_zyd |
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