1 | ! |
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2 | ! $Id$ |
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3 | ! |
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4 | ! Agrif (Adaptive Grid Refinement In Fortran) |
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5 | ! |
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6 | ! Copyright (C) 2003 Laurent Debreu (Laurent.Debreu@imag.fr) |
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7 | ! Christophe Vouland (Christophe.Vouland@imag.fr) |
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8 | ! |
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9 | ! This program is free software; you can redistribute it and/or modify |
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10 | ! it under the terms of the GNU General Public License as published by |
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11 | ! the Free Software Foundation; either version 2 of the License, or |
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12 | ! (at your option) any later version. |
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13 | ! |
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14 | ! This program is distributed in the hope that it will be useful, |
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15 | ! but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | ! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | ! GNU General Public License for more details. |
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18 | ! |
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19 | ! You should have received a copy of the GNU General Public License |
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20 | ! along with this program; if not, write to the Free Software |
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21 | ! Foundation, Inc., 59 Temple Place- Suite 330, Boston, MA 02111-1307, USA. |
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22 | ! |
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23 | !> Module Agrif_Util |
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24 | !! |
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25 | !! This module contains the two procedures called in the main program : |
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26 | !! - #Agrif_Init_Grids allows the initialization of the root coarse grid |
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27 | !! - #Agrif_Step allows the creation of the grid hierarchy and the management of the time integration. |
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28 | ! |
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29 | module Agrif_Util |
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30 | ! |
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31 | use Agrif_Clustering |
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32 | use Agrif_BcFunction |
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33 | use Agrif_seq |
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34 | ! |
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35 | implicit none |
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36 | ! |
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37 | abstract interface |
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38 | subroutine step_proc() |
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39 | end subroutine step_proc |
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40 | end interface |
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41 | ! |
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42 | contains |
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43 | ! |
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44 | !=================================================================================================== |
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45 | ! subroutine Agrif_Step |
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46 | ! |
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47 | !> Creates the grid hierarchy and manages the time integration procedure. |
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48 | !> It is called in the main program. |
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49 | !> Calls subroutines #Agrif_Regrid and #Agrif_Integrate. |
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50 | !--------------------------------------------------------------------------------------------------- |
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51 | subroutine Agrif_Step ( procname ) |
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52 | !--------------------------------------------------------------------------------------------------- |
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53 | procedure(step_proc) :: procname !< subroutine to call on each grid |
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54 | type(agrif_grid), pointer :: ref_grid |
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55 | ! |
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56 | ! Set the clustering variables |
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57 | call Agrif_clustering_def() |
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58 | ! |
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59 | ! Creation and initialization of the grid hierarchy |
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60 | if ( Agrif_USE_ONLY_FIXED_GRIDS == 1 ) then |
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61 | ! |
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62 | if ( (Agrif_Mygrid % ngridstep == 0) .AND. (.not. Agrif_regrid_has_been_done) ) then |
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63 | call Agrif_Regrid() |
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64 | Agrif_regrid_has_been_done = .TRUE. |
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65 | endif |
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66 | ! |
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67 | else |
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68 | ! |
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69 | if (mod(Agrif_Mygrid % ngridstep,Agrif_Regridding) == 0) then |
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70 | call Agrif_Regrid() |
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71 | endif |
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72 | ! |
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73 | endif |
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74 | ! |
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75 | ! Time integration of the grid hierarchy |
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76 | if (agrif_coarse) then |
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77 | ref_grid => agrif_coarsegrid |
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78 | else |
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79 | ref_grid => agrif_mygrid |
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80 | endif |
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81 | if ( Agrif_Parallel_sisters ) then |
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82 | call Agrif_Integrate_Parallel(ref_grid,procname) |
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83 | else |
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84 | call Agrif_Integrate(ref_grid,procname) |
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85 | endif |
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86 | ! |
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87 | if ( ref_grid%child_list%nitems > 0 ) call Agrif_Instance(ref_grid) |
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88 | !--------------------------------------------------------------------------------------------------- |
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89 | end subroutine Agrif_Step |
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90 | !=================================================================================================== |
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91 | ! |
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92 | !=================================================================================================== |
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93 | ! subroutine Agrif_Step_Child |
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94 | ! |
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95 | !> Apply 'procname' to each grid of the hierarchy |
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96 | !--------------------------------------------------------------------------------------------------- |
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97 | subroutine Agrif_Step_Child ( procname ) |
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98 | !--------------------------------------------------------------------------------------------------- |
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99 | procedure(step_proc) :: procname !< subroutine to call on each grid |
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100 | ! |
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101 | if ( Agrif_Parallel_sisters ) then |
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102 | call Agrif_Integrate_Child_Parallel(Agrif_Mygrid,procname) |
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103 | else |
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104 | call Agrif_Integrate_Child(Agrif_Mygrid,procname) |
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105 | endif |
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106 | ! |
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107 | if ( Agrif_Mygrid%child_list%nitems > 0 ) call Agrif_Instance(Agrif_Mygrid) |
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108 | !--------------------------------------------------------------------------------------------------- |
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109 | end subroutine Agrif_Step_Child |
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110 | !=================================================================================================== |
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111 | ! |
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112 | !=================================================================================================== |
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113 | ! subroutine Agrif_Step_Childs |
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114 | ! |
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115 | !> Apply 'procname' to each child grids of the current grid |
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116 | !--------------------------------------------------------------------------------------------------- |
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117 | ! ************************************************************************** |
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118 | !!! Subroutine Agrif_Step_Childs |
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119 | ! ************************************************************************** |
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120 | ! |
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121 | Subroutine Agrif_Step_Childs(procname) |
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122 | ! |
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123 | procedure(step_proc) :: procname !< subroutine to call on each grid |
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124 | ! Pointer argument |
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125 | Type(Agrif_Grid),pointer :: g ! Pointer on the current grid |
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126 | ! |
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127 | |
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128 | ! |
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129 | ! Local pointer |
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130 | Type(Agrif_pgrid),pointer :: parcours ! Pointer for the recursive |
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131 | ! procedure |
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132 | ! |
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133 | g => Agrif_Curgrid |
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134 | |
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135 | parcours => g % child_list % first |
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136 | ! |
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137 | ! Recursive procedure for the time integration of the grid hierarchy |
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138 | Do while (associated(parcours)) |
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139 | ! |
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140 | ! Instanciation of the variables of the current grid |
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141 | Call Agrif_Instance(parcours % gr) |
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142 | |
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143 | ! One step on the current grid |
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144 | |
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145 | Call procname () |
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146 | parcours => parcours % next |
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147 | enddo |
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148 | |
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149 | If (associated(g % child_list % first)) Call Agrif_Instance (g) |
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150 | Return |
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151 | End Subroutine Agrif_Step_Childs |
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152 | !=================================================================================================== |
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153 | ! |
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154 | !=================================================================================================== |
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155 | ! subroutine Agrif_Regrid |
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156 | ! |
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157 | !> Creates the grid hierarchy from fixed grids and adaptive mesh refinement. |
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158 | !--------------------------------------------------------------------------------------------------- |
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159 | subroutine Agrif_Regrid ( procname ) |
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160 | !--------------------------------------------------------------------------------------------------- |
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161 | procedure(init_proc), optional :: procname !< Initialisation subroutine (Default: Agrif_InitValues) |
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162 | ! |
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163 | type(Agrif_Rectangle), pointer :: coarsegrid_fixed |
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164 | type(Agrif_Rectangle), pointer :: coarsegrid_moving |
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165 | integer :: i, j |
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166 | integer :: nunit |
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167 | logical :: BEXIST |
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168 | TYPE(Agrif_Rectangle) :: newrect ! Pointer on a new grid |
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169 | integer :: is_coarse, rhox, rhoy, rhoz, rhot |
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170 | ! |
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171 | if ( Agrif_USE_ONLY_FIXED_GRIDS == 0 ) & |
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172 | call Agrif_detect_all(Agrif_Mygrid) ! Detection of areas to be refined |
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173 | ! |
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174 | allocate(coarsegrid_fixed) |
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175 | allocate(coarsegrid_moving) |
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176 | ! |
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177 | if ( Agrif_USE_ONLY_FIXED_GRIDS == 0 ) & |
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178 | call Agrif_Cluster_All(Agrif_Mygrid,coarsegrid_moving) ! Clustering |
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179 | ! |
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180 | if ( Agrif_USE_FIXED_GRIDS == 1 .OR. Agrif_USE_ONLY_FIXED_GRIDS == 1 ) then |
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181 | ! |
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182 | if (Agrif_Mygrid % ngridstep == 0) then |
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183 | ! |
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184 | nunit = Agrif_Get_Unit() |
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185 | open(nunit, file='AGRIF_FixedGrids.in', form='formatted', status="old", ERR=99) |
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186 | if (agrif_coarse) then ! SKIP the coarse grid declaration |
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187 | if (Agrif_Probdim == 3) then |
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188 | read(nunit,*) is_coarse, rhox, rhoy, rhoz, rhot |
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189 | elseif (Agrif_Probdim == 2) then |
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190 | read(nunit,*) is_coarse, rhox, rhoy, rhot |
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191 | elseif (Agrif_Probdim == 2) then |
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192 | read(nunit,*) is_coarse, rhox, rhot |
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193 | endif |
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194 | endif |
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195 | ! Creation of the grid hierarchy from the Agrif_FixedGrids.in file |
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196 | do i = 1,Agrif_Probdim |
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197 | coarsegrid_fixed % imin(i) = 1 |
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198 | coarsegrid_fixed % imax(i) = Agrif_Mygrid % nb(i) + 1 |
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199 | enddo |
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200 | j = 1 |
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201 | call Agrif_Read_Fix_Grd(coarsegrid_fixed,j,nunit) |
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202 | close(nunit) |
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203 | ! |
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204 | call Agrif_gl_clear(Agrif_oldmygrid) |
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205 | ! |
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206 | ! Creation of the grid hierarchy from coarsegrid_fixed |
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207 | call Agrif_Create_Grids(Agrif_Mygrid,coarsegrid_fixed) |
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208 | |
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209 | else |
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210 | call Agrif_gl_copy(Agrif_oldmygrid, Agrif_Mygrid % child_list) |
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211 | endif |
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212 | else |
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213 | call Agrif_gl_copy(Agrif_oldmygrid, Agrif_Mygrid % child_list) |
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214 | call Agrif_gl_clear(Agrif_Mygrid % child_list) |
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215 | endif |
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216 | ! |
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217 | if ( Agrif_USE_ONLY_FIXED_GRIDS == 0 ) then |
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218 | ! |
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219 | call Agrif_Save_All(Agrif_oldmygrid) |
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220 | call Agrif_Free_before_All(Agrif_oldmygrid) |
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221 | ! |
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222 | ! Creation of the grid hierarchy from coarsegrid_moving |
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223 | call Agrif_Create_Grids(Agrif_Mygrid,coarsegrid_moving) |
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224 | ! |
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225 | endif |
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226 | ! |
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227 | ! Initialization of the grid hierarchy by copy or interpolation |
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228 | ! |
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229 | #if defined AGRIF_MPI |
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230 | if ( Agrif_Parallel_sisters ) then |
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231 | call Agrif_Init_Hierarchy_Parallel_1(Agrif_Mygrid) |
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232 | call Agrif_Init_Hierarchy_Parallel_2(Agrif_Mygrid,procname) |
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233 | else |
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234 | call Agrif_Init_Hierarchy(Agrif_Mygrid,procname) |
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235 | endif |
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236 | #else |
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237 | call Agrif_Init_Hierarchy(Agrif_Mygrid,procname) |
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238 | #endif |
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239 | ! |
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240 | if ( Agrif_USE_ONLY_FIXED_GRIDS == 0 ) call Agrif_Free_after_All(Agrif_oldmygrid) |
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241 | ! |
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242 | Agrif_regrid_has_been_done = .TRUE. |
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243 | ! |
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244 | call Agrif_Instance( Agrif_Mygrid ) |
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245 | ! |
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246 | deallocate(coarsegrid_fixed) |
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247 | deallocate(coarsegrid_moving) |
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248 | ! |
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249 | return |
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250 | ! |
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251 | ! Opening error |
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252 | ! |
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253 | 99 INQUIRE(FILE='AGRIF_FixedGrids.in',EXIST=BEXIST) |
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254 | if (.not. BEXIST) then |
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255 | print*,'ERROR : File AGRIF_FixedGrids.in not found.' |
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256 | STOP |
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257 | else |
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258 | print*,'Error opening file AGRIF_FixedGrids.in' |
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259 | STOP |
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260 | endif |
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261 | !--------------------------------------------------------------------------------------------------- |
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262 | end subroutine Agrif_Regrid |
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263 | !=================================================================================================== |
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264 | ! |
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265 | !=================================================================================================== |
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266 | ! subroutine Agrif_detect_All |
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267 | ! |
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268 | !> Detects areas to be refined. |
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269 | !--------------------------------------------------------------------------------------------------- |
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270 | recursive subroutine Agrif_detect_all ( g ) |
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271 | !--------------------------------------------------------------------------------------------------- |
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272 | TYPE(Agrif_Grid), pointer :: g !< Pointer on the current grid |
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273 | ! |
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274 | Type(Agrif_PGrid), pointer :: parcours ! Pointer for the recursive procedure |
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275 | integer, DIMENSION(3) :: size |
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276 | integer :: i |
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277 | real :: g_eps |
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278 | ! |
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279 | parcours => g % child_list % first |
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280 | ! |
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281 | ! To be positioned on the finer grids of the grid hierarchy |
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282 | ! |
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283 | do while (associated(parcours)) |
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284 | call Agrif_detect_all(parcours % gr) |
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285 | parcours => parcours % next |
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286 | enddo |
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287 | ! |
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288 | g_eps = huge(1.) |
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289 | do i = 1,Agrif_Probdim |
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290 | g_eps = min(g_eps, g % Agrif_dx(i)) |
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291 | enddo |
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292 | ! |
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293 | g_eps = g_eps / 100. |
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294 | ! |
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295 | if ( Agrif_Probdim == 1 ) g%tabpoint1D = 0 |
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296 | if ( Agrif_Probdim == 2 ) g%tabpoint2D = 0 |
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297 | if ( Agrif_Probdim == 3 ) g%tabpoint3D = 0 |
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298 | ! |
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299 | do i = 1,Agrif_Probdim |
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300 | if ( g%Agrif_dx(i)/Agrif_coeffref(i) < (Agrif_mind(i)-g_eps) ) return |
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301 | enddo |
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302 | ! |
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303 | call Agrif_instance(g) |
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304 | ! |
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305 | ! Detection (Agrif_detect is a users routine) |
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306 | ! |
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307 | do i = 1,Agrif_Probdim |
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308 | size(i) = g % nb(i) + 1 |
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309 | enddo |
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310 | ! |
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311 | SELECT CASE (Agrif_Probdim) |
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312 | CASE (1) |
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313 | call Agrif_detect(g%tabpoint1D,size) |
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314 | CASE (2) |
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315 | call Agrif_detect(g%tabpoint2D,size) |
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316 | CASE (3) |
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317 | call Agrif_detect(g%tabpoint3D,size) |
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318 | END SELECT |
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319 | ! |
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320 | ! Addition of the areas detected on the child grids |
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321 | ! |
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322 | parcours => g % child_list % first |
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323 | ! |
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324 | do while (associated(parcours)) |
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325 | call Agrif_Add_detected_areas(g,parcours % gr) |
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326 | parcours => parcours % next |
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327 | enddo |
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328 | !--------------------------------------------------------------------------------------------------- |
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329 | end subroutine Agrif_detect_all |
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330 | !=================================================================================================== |
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331 | ! |
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332 | !=================================================================================================== |
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333 | ! subroutine Agrif_Add_detected_areas |
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334 | ! |
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335 | !> Adds on the parent grid the areas detected on its child grids |
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336 | !--------------------------------------------------------------------------------------------------- |
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337 | subroutine Agrif_Add_detected_areas ( parentgrid, childgrid ) |
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338 | !--------------------------------------------------------------------------------------------------- |
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339 | Type(Agrif_Grid), pointer :: parentgrid |
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340 | Type(Agrif_Grid), pointer :: childgrid |
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341 | ! |
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342 | integer :: i,j,k |
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343 | ! |
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344 | do i = 1,childgrid%nb(1)+1 |
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345 | if ( Agrif_Probdim == 1 ) then |
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346 | if (childgrid%tabpoint1D(i)==1) then |
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347 | parentgrid%tabpoint1D(childgrid%ix(1)+(i-1)/Agrif_Coeffref(1)) = 1 |
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348 | endif |
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349 | else |
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350 | do j=1,childgrid%nb(2)+1 |
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351 | if (Agrif_Probdim==2) then |
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352 | if (childgrid%tabpoint2D(i,j)==1) then |
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353 | parentgrid%tabpoint2D( & |
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354 | childgrid%ix(1)+(i-1)/Agrif_Coeffref(1), & |
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355 | childgrid%ix(2)+(j-1)/Agrif_Coeffref(2)) = 1 |
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356 | endif |
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357 | else |
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358 | do k=1,childgrid%nb(3)+1 |
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359 | if (childgrid%tabpoint3D(i,j,k)==1) then |
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360 | parentgrid%tabpoint3D( & |
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361 | childgrid%ix(1)+(i-1)/Agrif_Coeffref(1), & |
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362 | childgrid%ix(2)+(j-1)/Agrif_Coeffref(2), & |
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363 | childgrid%ix(3)+(k-1)/Agrif_Coeffref(3)) = 1 |
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364 | endif |
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365 | enddo |
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366 | endif |
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367 | enddo |
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368 | endif |
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369 | enddo |
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370 | !--------------------------------------------------------------------------------------------------- |
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371 | end subroutine Agrif_Add_detected_areas |
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372 | !=================================================================================================== |
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373 | ! |
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374 | !=================================================================================================== |
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375 | ! subroutine Agrif_Free_before_All |
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376 | !--------------------------------------------------------------------------------------------------- |
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377 | recursive subroutine Agrif_Free_before_All ( gridlist ) |
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378 | !--------------------------------------------------------------------------------------------------- |
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379 | Type(Agrif_Grid_List), intent(inout) :: gridlist !< Grid list |
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380 | ! |
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381 | Type(Agrif_PGrid), pointer :: parcours ! Pointer for the recursive procedure |
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382 | ! |
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383 | parcours => gridlist % first |
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384 | ! |
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385 | do while (associated(parcours)) |
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386 | ! |
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387 | if (.not. parcours%gr%fixed) then |
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388 | call Agrif_Free_data_before(parcours%gr) |
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389 | parcours % gr % oldgrid = .TRUE. |
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390 | endif |
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391 | ! |
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392 | call Agrif_Free_before_all (parcours % gr % child_list) |
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393 | ! |
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394 | parcours => parcours % next |
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395 | ! |
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396 | enddo |
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397 | !--------------------------------------------------------------------------------------------------- |
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398 | end subroutine Agrif_Free_before_All |
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399 | !=================================================================================================== |
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400 | ! |
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401 | !=================================================================================================== |
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402 | ! subroutine Agrif_Save_All |
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403 | !--------------------------------------------------------------------------------------------------- |
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404 | recursive subroutine Agrif_Save_All ( gridlist ) |
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405 | !--------------------------------------------------------------------------------------------------- |
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406 | type(Agrif_Grid_List), intent(inout) :: gridlist !< Grid list |
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407 | ! |
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408 | type(Agrif_PGrid), pointer :: parcours ! Pointer for the recursive procedure |
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409 | ! |
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410 | parcours => gridlist % first |
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411 | ! |
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412 | do while (associated(parcours)) |
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413 | ! |
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414 | if (.not. parcours%gr%fixed) then |
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415 | call Agrif_Instance(parcours%gr) |
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416 | call Agrif_Before_Regridding() |
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417 | parcours % gr % oldgrid = .TRUE. |
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418 | endif |
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419 | ! |
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420 | call Agrif_Save_All(parcours % gr % child_list) |
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421 | ! |
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422 | parcours => parcours % next |
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423 | ! |
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424 | enddo |
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425 | !--------------------------------------------------------------------------------------------------- |
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426 | end subroutine Agrif_Save_All |
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427 | !=================================================================================================== |
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428 | ! |
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429 | !=================================================================================================== |
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430 | ! subroutine Agrif_Free_after_All |
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431 | !--------------------------------------------------------------------------------------------------- |
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432 | recursive subroutine Agrif_Free_after_All ( gridlist ) |
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433 | !--------------------------------------------------------------------------------------------------- |
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434 | Type(Agrif_Grid_List), intent(inout) :: gridlist !< Grid list to free |
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435 | ! |
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436 | Type(Agrif_PGrid), pointer :: parcours ! Pointer for the recursive proced |
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437 | Type(Agrif_PGrid), pointer :: preparcours |
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438 | Type(Agrif_PGrid), pointer :: preparcoursini |
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439 | ! |
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440 | allocate(preparcours) |
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441 | ! |
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442 | preparcoursini => preparcours |
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443 | ! |
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444 | nullify(preparcours % gr) |
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445 | ! |
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446 | preparcours % next => gridlist % first |
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447 | parcours => gridlist % first |
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448 | ! |
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449 | do while (associated(parcours)) |
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450 | ! |
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451 | if ( (.NOT. parcours%gr % fixed) .AND. (parcours%gr % oldgrid) ) then |
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452 | call Agrif_Free_data_after(parcours%gr) |
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453 | endif |
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454 | ! |
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455 | call Agrif_Free_after_all( parcours%gr % child_list ) |
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456 | ! |
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457 | if (parcours % gr % oldgrid) then |
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458 | deallocate(parcours % gr) |
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459 | preparcours % next => parcours % next |
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460 | deallocate(parcours) |
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461 | parcours => preparcours % next |
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462 | else |
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463 | preparcours => preparcours % next |
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464 | parcours => parcours % next |
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465 | endif |
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466 | ! |
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467 | enddo |
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468 | ! |
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469 | deallocate(preparcoursini) |
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470 | !--------------------------------------------------------------------------------------------------- |
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471 | end subroutine Agrif_Free_after_All |
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472 | !=================================================================================================== |
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473 | ! |
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474 | !=================================================================================================== |
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475 | ! subroutine Agrif_Integrate |
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476 | ! |
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477 | !> Manages the time integration of the grid hierarchy. |
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478 | !! Recursive subroutine and call on subroutines Agrif_Init::Agrif_Instance and #Agrif_Step |
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479 | !--------------------------------------------------------------------------------------------------- |
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480 | recursive subroutine Agrif_Integrate ( g, procname ) |
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481 | !--------------------------------------------------------------------------------------------------- |
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482 | type(Agrif_Grid), pointer :: g !< Pointer on the current grid |
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483 | procedure(step_proc) :: procname !< Subroutine to call on each grid |
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484 | ! |
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485 | type(Agrif_PGrid), pointer :: parcours ! Pointer for the recursive procedure |
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486 | integer :: nbt ! Number of time steps of the current grid |
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487 | integer :: i, k |
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488 | ! |
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489 | ! Instanciation of the variables of the current grid |
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490 | ! if ( g % fixedrank /= 0 ) then |
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491 | call Agrif_Instance(g) |
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492 | ! endif |
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493 | ! |
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494 | ! One step on the current grid |
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495 | ! |
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496 | call procname () |
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497 | ! |
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498 | ! Number of time steps on the current grid |
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499 | ! |
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500 | g%ngridstep = g % ngridstep + 1 |
---|
501 | parcours => g % child_list % first |
---|
502 | ! |
---|
503 | ! Recursive procedure for the time integration of the grid hierarchy |
---|
504 | do while (associated(parcours)) |
---|
505 | ! |
---|
506 | ! Instanciation of the variables of the current grid |
---|
507 | call Agrif_Instance(parcours % gr) |
---|
508 | ! |
---|
509 | ! Number of time steps |
---|
510 | nbt = 1 |
---|
511 | do i = 1,Agrif_Probdim |
---|
512 | nbt = max(nbt, parcours % gr % timeref(i)) |
---|
513 | enddo |
---|
514 | ! |
---|
515 | do k = 1,nbt |
---|
516 | call Agrif_Integrate(parcours % gr, procname) |
---|
517 | enddo |
---|
518 | ! |
---|
519 | parcours => parcours % next |
---|
520 | ! |
---|
521 | enddo |
---|
522 | !--------------------------------------------------------------------------------------------------- |
---|
523 | end subroutine Agrif_Integrate |
---|
524 | !=================================================================================================== |
---|
525 | ! |
---|
526 | !=================================================================================================== |
---|
527 | ! subroutine Agrif_Integrate_Parallel |
---|
528 | ! |
---|
529 | !> Manages the time integration of the grid hierarchy in parallel |
---|
530 | !! Recursive subroutine and call on subroutines Agrif_Init::Agrif_Instance and #Agrif_Step |
---|
531 | !--------------------------------------------------------------------------------------------------- |
---|
532 | recursive subroutine Agrif_Integrate_Parallel ( g, procname ) |
---|
533 | !--------------------------------------------------------------------------------------------------- |
---|
534 | type(Agrif_Grid), pointer :: g !< Pointer on the current grid |
---|
535 | procedure(step_proc) :: procname !< Subroutine to call on each grid |
---|
536 | ! |
---|
537 | #if defined AGRIF_MPI |
---|
538 | type(Agrif_PGrid), pointer :: gridp ! Pointer for the recursive procedure |
---|
539 | integer :: nbt ! Number of time steps of the current grid |
---|
540 | integer :: i, k, is |
---|
541 | ! |
---|
542 | ! Instanciation of the variables of the current grid |
---|
543 | if ( g % fixedrank /= 0 ) then |
---|
544 | call Agrif_Instance(g) |
---|
545 | endif |
---|
546 | ! |
---|
547 | ! One step on the current grid |
---|
548 | call procname () |
---|
549 | ! |
---|
550 | ! Number of time steps on the current grid |
---|
551 | g % ngridstep = g % ngridstep + 1 |
---|
552 | ! |
---|
553 | ! Continue only if the grid has defined sequences of child integrations. |
---|
554 | if ( .not. associated(g % child_seq) ) return |
---|
555 | ! |
---|
556 | do is = 1, g % child_seq % nb_seqs |
---|
557 | ! |
---|
558 | ! For each sequence, a given processor does integrate only on grid. |
---|
559 | gridp => Agrif_seq_select_child(g,is) |
---|
560 | ! |
---|
561 | ! Instanciation of the variables of the current grid |
---|
562 | call Agrif_Instance(gridp % gr) |
---|
563 | ! |
---|
564 | ! Number of time steps |
---|
565 | nbt = 1 |
---|
566 | do i = 1,Agrif_Probdim |
---|
567 | nbt = max(nbt, gridp % gr % timeref(i)) |
---|
568 | enddo |
---|
569 | ! |
---|
570 | do k = 1,nbt |
---|
571 | call Agrif_Integrate_Parallel(gridp % gr, procname) |
---|
572 | enddo |
---|
573 | ! |
---|
574 | enddo |
---|
575 | #else |
---|
576 | call Agrif_Integrate( g, procname ) |
---|
577 | #endif |
---|
578 | !--------------------------------------------------------------------------------------------------- |
---|
579 | end subroutine Agrif_Integrate_Parallel |
---|
580 | !=================================================================================================== |
---|
581 | ! |
---|
582 | !=================================================================================================== |
---|
583 | ! |
---|
584 | ! |
---|
585 | !=================================================================================================== |
---|
586 | ! subroutine Agrif_Integrate_ChildGrids |
---|
587 | ! |
---|
588 | !> Manages the time integration of the grid hierarchy. |
---|
589 | !! Call the subroutine procname on each child grid of the current grid |
---|
590 | !--------------------------------------------------------------------------------------------------- |
---|
591 | recursive subroutine Agrif_Integrate_ChildGrids ( procname ) |
---|
592 | !--------------------------------------------------------------------------------------------------- |
---|
593 | procedure(step_proc) :: procname !< Subroutine to call on each grid |
---|
594 | ! |
---|
595 | type(Agrif_PGrid), pointer :: parcours ! Pointer for the recursive procedure |
---|
596 | integer :: nbt ! Number of time steps of the current grid |
---|
597 | integer :: i, k, is |
---|
598 | type(Agrif_Grid) , pointer :: save_grid |
---|
599 | type(Agrif_PGrid), pointer :: gridp ! Pointer for the recursive procedure |
---|
600 | |
---|
601 | save_grid => Agrif_Curgrid |
---|
602 | |
---|
603 | ! Number of time steps on the current grid |
---|
604 | save_grid % ngridstep = save_grid % ngridstep + 1 |
---|
605 | |
---|
606 | #ifdef AGRIF_MPI |
---|
607 | if ( .not. Agrif_Parallel_sisters ) then |
---|
608 | #endif |
---|
609 | parcours => save_grid % child_list % first |
---|
610 | ! |
---|
611 | ! Recursive procedure for the time integration of the grid hierarchy |
---|
612 | do while (associated(parcours)) |
---|
613 | ! |
---|
614 | ! Instanciation of the variables of the current grid |
---|
615 | call Agrif_Instance(parcours % gr) |
---|
616 | ! |
---|
617 | ! Number of time steps |
---|
618 | nbt = 1 |
---|
619 | do i = 1,Agrif_Probdim |
---|
620 | nbt = max(nbt, parcours % gr % timeref(i)) |
---|
621 | enddo |
---|
622 | ! |
---|
623 | do k = 1,nbt |
---|
624 | call procname() |
---|
625 | enddo |
---|
626 | ! |
---|
627 | parcours => parcours % next |
---|
628 | ! |
---|
629 | enddo |
---|
630 | |
---|
631 | #ifdef AGRIF_MPI |
---|
632 | else |
---|
633 | ! Continue only if the grid has defined sequences of child integrations. |
---|
634 | if ( .not. associated(save_grid % child_seq) ) return |
---|
635 | ! |
---|
636 | do is = 1, save_grid % child_seq % nb_seqs |
---|
637 | ! |
---|
638 | ! For each sequence, a given processor does integrate only on grid. |
---|
639 | gridp => Agrif_seq_select_child(save_grid,is) |
---|
640 | ! |
---|
641 | ! Instanciation of the variables of the current grid |
---|
642 | call Agrif_Instance(gridp % gr) |
---|
643 | ! |
---|
644 | ! Number of time steps |
---|
645 | nbt = 1 |
---|
646 | do i = 1,Agrif_Probdim |
---|
647 | nbt = max(nbt, gridp % gr % timeref(i)) |
---|
648 | enddo |
---|
649 | ! |
---|
650 | do k = 1,nbt |
---|
651 | call procname() |
---|
652 | enddo |
---|
653 | ! |
---|
654 | enddo |
---|
655 | endif |
---|
656 | #endif |
---|
657 | |
---|
658 | call Agrif_Instance(save_grid) |
---|
659 | |
---|
660 | !--------------------------------------------------------------------------------------------------- |
---|
661 | end subroutine Agrif_Integrate_ChildGrids |
---|
662 | !=================================================================================================== |
---|
663 | !=================================================================================================== |
---|
664 | ! subroutine Agrif_Integrate_Child |
---|
665 | ! |
---|
666 | !> Manages the time integration of the grid hierarchy. |
---|
667 | !! Recursive subroutine and call on subroutines Agrif_Instance & Agrif_Step. |
---|
668 | !--------------------------------------------------------------------------------------------------- |
---|
669 | recursive subroutine Agrif_Integrate_Child ( g, procname ) |
---|
670 | !--------------------------------------------------------------------------------------------------- |
---|
671 | type(Agrif_Grid), pointer :: g !< Pointer on the current grid |
---|
672 | procedure(step_proc) :: procname !< Subroutine to call on each grid |
---|
673 | ! |
---|
674 | type(Agrif_PGrid), pointer :: parcours ! Pointer for the recursive procedure |
---|
675 | ! |
---|
676 | ! One step on the current grid |
---|
677 | ! |
---|
678 | call procname () |
---|
679 | ! |
---|
680 | ! Number of time steps on the current grid |
---|
681 | ! |
---|
682 | parcours => g % child_list % first |
---|
683 | ! |
---|
684 | ! Recursive procedure for the time integration of the grid hierarchy |
---|
685 | do while (associated(parcours)) |
---|
686 | ! |
---|
687 | ! Instanciation of the variables of the current grid |
---|
688 | call Agrif_Instance(parcours % gr) |
---|
689 | call Agrif_Integrate_Child (parcours % gr, procname) |
---|
690 | parcours => parcours % next |
---|
691 | ! |
---|
692 | enddo |
---|
693 | !--------------------------------------------------------------------------------------------------- |
---|
694 | end subroutine Agrif_Integrate_Child |
---|
695 | !=================================================================================================== |
---|
696 | ! |
---|
697 | !=================================================================================================== |
---|
698 | ! subroutine Agrif_Integrate_Child_Parallel |
---|
699 | ! |
---|
700 | !> Manages the time integration of the grid hierarchy. |
---|
701 | !! Recursive subroutine and call on subroutines Agrif_Instance & Agrif_Step. |
---|
702 | !--------------------------------------------------------------------------------------------------- |
---|
703 | recursive subroutine Agrif_Integrate_Child_Parallel ( g, procname ) |
---|
704 | !--------------------------------------------------------------------------------------------------- |
---|
705 | type(Agrif_Grid), pointer :: g !< Pointer on the current grid |
---|
706 | procedure(step_proc) :: procname !< Subroutine to call on each grid |
---|
707 | ! |
---|
708 | #if defined AGRIF_MPI |
---|
709 | type(Agrif_PGrid), pointer :: gridp ! Pointer for the recursive procedure |
---|
710 | integer :: is |
---|
711 | ! |
---|
712 | ! Instanciation of the variables of the current grid |
---|
713 | call Agrif_Instance(g) |
---|
714 | ! |
---|
715 | ! One step on the current grid |
---|
716 | call procname () |
---|
717 | ! |
---|
718 | ! Continue only if the grid has defined sequences of child integrations. |
---|
719 | if ( .not. associated(g % child_seq) ) return |
---|
720 | ! |
---|
721 | do is = 1, g % child_seq % nb_seqs |
---|
722 | ! |
---|
723 | ! For each sequence, a given processor does integrate only on grid. |
---|
724 | gridp => Agrif_seq_select_child(g,is) |
---|
725 | call Agrif_Integrate_Child_Parallel(gridp % gr, procname) |
---|
726 | ! |
---|
727 | enddo |
---|
728 | ! |
---|
729 | call Agrif_Instance(g) |
---|
730 | #else |
---|
731 | call Agrif_Integrate_Child( g, procname ) |
---|
732 | #endif |
---|
733 | !--------------------------------------------------------------------------------------------------- |
---|
734 | end subroutine Agrif_Integrate_Child_Parallel |
---|
735 | !=================================================================================================== |
---|
736 | ! |
---|
737 | !=================================================================================================== |
---|
738 | ! subroutine Agrif_Init_Grids |
---|
739 | ! |
---|
740 | !> Initializes the root coarse grid pointed by Agrif_Mygrid. It is called in the main program. |
---|
741 | !--------------------------------------------------------------------------------------------------- |
---|
742 | subroutine Agrif_Init_Grids ( procname1, procname2 ) |
---|
743 | !--------------------------------------------------------------------------------------------------- |
---|
744 | procedure(typedef_proc), optional :: procname1 !< (Default: Agrif_probdim_modtype_def) |
---|
745 | procedure(alloc_proc), optional :: procname2 !< (Default: Agrif_Allocationcalls) |
---|
746 | ! |
---|
747 | integer :: i, ierr_allocate, nunit |
---|
748 | integer :: is_coarse, rhox,rhoy,rhoz,rhot |
---|
749 | logical :: BEXIST |
---|
750 | ! |
---|
751 | if (present(procname1)) Then |
---|
752 | call procname1() |
---|
753 | else |
---|
754 | call Agrif_probdim_modtype_def() |
---|
755 | endif |
---|
756 | ! |
---|
757 | |
---|
758 | ! TEST FOR COARSE GRID (GRAND MOTHER GRID) in AGRIF_FixedGrids.in |
---|
759 | nunit = Agrif_Get_Unit() |
---|
760 | open(nunit, file='AGRIF_FixedGrids.in', form='formatted', status="old", ERR=98) |
---|
761 | if (Agrif_Probdim == 3) then |
---|
762 | read(nunit,*) is_coarse, rhox, rhoy, rhoz, rhot |
---|
763 | elseif (Agrif_Probdim == 2) then |
---|
764 | read(nunit,*) is_coarse, rhox, rhoy, rhot |
---|
765 | elseif (Agrif_Probdim == 2) then |
---|
766 | read(nunit,*) is_coarse, rhox, rhot |
---|
767 | endif |
---|
768 | if (is_coarse == -1) then |
---|
769 | agrif_coarse = .TRUE. |
---|
770 | if (Agrif_Probdim == 3) then |
---|
771 | coarse_spaceref(1:3)=(/rhox,rhoy,rhoz/) |
---|
772 | elseif (Agrif_Probdim == 2) then |
---|
773 | coarse_spaceref(1:2)=(/rhox,rhoy/) |
---|
774 | elseif (Agrif_Probdim == 2) then |
---|
775 | coarse_spaceref(1:1)=(/rhox/) |
---|
776 | endif |
---|
777 | coarse_timeref(1:Agrif_Probdim) = rhot |
---|
778 | endif |
---|
779 | close(nunit) |
---|
780 | |
---|
781 | Agrif_UseSpecialValue = .FALSE. |
---|
782 | Agrif_UseSpecialValueFineGrid = .FALSE. |
---|
783 | Agrif_SpecialValue = 0. |
---|
784 | Agrif_SpecialValueFineGrid = 0. |
---|
785 | ! |
---|
786 | allocate(Agrif_Mygrid) |
---|
787 | allocate(Agrif_OldMygrid) |
---|
788 | ! |
---|
789 | ! Space and time refinement factors are set to 1 on the root grid |
---|
790 | ! |
---|
791 | do i = 1,Agrif_Probdim |
---|
792 | Agrif_Mygrid % spaceref(i) = coarse_spaceref(i) |
---|
793 | Agrif_Mygrid % timeref(i) = coarse_timeref(i) |
---|
794 | enddo |
---|
795 | ! |
---|
796 | ! Initialization of the number of time steps |
---|
797 | Agrif_Mygrid % ngridstep = 0 |
---|
798 | Agrif_Mygrid % grid_id = 0 |
---|
799 | ! |
---|
800 | ! No parent grid for the root coarse grid |
---|
801 | nullify(Agrif_Mygrid % parent) |
---|
802 | ! |
---|
803 | ! Initialization of the minimum positions, global abscissa and space steps |
---|
804 | do i = 1, Agrif_Probdim |
---|
805 | Agrif_Mygrid % ix(i) = 1 |
---|
806 | Agrif_Mygrid % Agrif_x(i) = 0. |
---|
807 | Agrif_Mygrid % Agrif_dx(i) = 1./Agrif_Mygrid % spaceref(i) |
---|
808 | Agrif_Mygrid % Agrif_dt(i) = 1./Agrif_Mygrid % timeref(i) |
---|
809 | ! Borders of the root coarse grid |
---|
810 | Agrif_Mygrid % NearRootBorder(i) = .true. |
---|
811 | Agrif_Mygrid % DistantRootBorder(i) = .true. |
---|
812 | enddo |
---|
813 | ! |
---|
814 | ! The root coarse grid is a fixed grid |
---|
815 | Agrif_Mygrid % fixed = .TRUE. |
---|
816 | ! Level of the root grid |
---|
817 | Agrif_Mygrid % level = 0 |
---|
818 | ! Maximum level in the hierarchy |
---|
819 | Agrif_MaxLevelLoc = 0 |
---|
820 | ! |
---|
821 | ! Number of the grid pointed by Agrif_Mygrid (root coarse grid) |
---|
822 | Agrif_Mygrid % rank = 1 |
---|
823 | ! |
---|
824 | ! Number of the root grid as a fixed grid |
---|
825 | Agrif_Mygrid % fixedrank = 0 |
---|
826 | ! |
---|
827 | ! Initialization of some fields of the root grid variables |
---|
828 | ierr_allocate = 0 |
---|
829 | if( Agrif_NbVariables(0) > 0 ) allocate(Agrif_Mygrid % tabvars(Agrif_NbVariables(0)),stat=ierr_allocate) |
---|
830 | if( Agrif_NbVariables(1) > 0 ) allocate(Agrif_Mygrid % tabvars_c(Agrif_NbVariables(1)),stat=ierr_allocate) |
---|
831 | if( Agrif_NbVariables(2) > 0 ) allocate(Agrif_Mygrid % tabvars_r(Agrif_NbVariables(2)),stat=ierr_allocate) |
---|
832 | if( Agrif_NbVariables(3) > 0 ) allocate(Agrif_Mygrid % tabvars_l(Agrif_NbVariables(3)),stat=ierr_allocate) |
---|
833 | if( Agrif_NbVariables(4) > 0 ) allocate(Agrif_Mygrid % tabvars_i(Agrif_NbVariables(4)),stat=ierr_allocate) |
---|
834 | if (ierr_allocate /= 0) THEN |
---|
835 | STOP "*** ERROR WHEN ALLOCATING TABVARS ***" |
---|
836 | endif |
---|
837 | ! |
---|
838 | ! Initialization of the other fields of the root grid variables (number of |
---|
839 | ! cells, positions, number and type of its dimensions, ...) |
---|
840 | call Agrif_Instance(Agrif_Mygrid) |
---|
841 | call Agrif_Set_numberofcells(Agrif_Mygrid) |
---|
842 | ! |
---|
843 | ! Allocation of the array containing the values of the grid variables |
---|
844 | call Agrif_Allocation(Agrif_Mygrid, procname2) |
---|
845 | call Agrif_initialisations(Agrif_Mygrid) |
---|
846 | ! |
---|
847 | ! Total number of fixed grids |
---|
848 | Agrif_nbfixedgrids = 0 |
---|
849 | |
---|
850 | ! If a grand mother grid is declared |
---|
851 | |
---|
852 | if (agrif_coarse) then |
---|
853 | allocate(Agrif_Coarsegrid) |
---|
854 | |
---|
855 | Agrif_Coarsegrid % ngridstep = 0 |
---|
856 | Agrif_Coarsegrid % grid_id = -9999 |
---|
857 | |
---|
858 | do i = 1, Agrif_Probdim |
---|
859 | Agrif_Coarsegrid%spaceref(i) = coarse_spaceref(i) |
---|
860 | Agrif_Coarsegrid%timeref(i) = coarse_timeref(i) |
---|
861 | Agrif_Coarsegrid % ix(i) = 1 |
---|
862 | Agrif_Coarsegrid % Agrif_x(i) = 0. |
---|
863 | Agrif_Coarsegrid % Agrif_dx(i) = 1. |
---|
864 | Agrif_Coarsegrid % Agrif_dt(i) = 1. |
---|
865 | ! Borders of the root coarse grid |
---|
866 | Agrif_Coarsegrid % NearRootBorder(i) = .true. |
---|
867 | Agrif_Coarsegrid % DistantRootBorder(i) = .true. |
---|
868 | Agrif_Coarsegrid % nb(i) =Agrif_mygrid%nb(i) / coarse_spaceref(i) |
---|
869 | enddo |
---|
870 | |
---|
871 | ! The root coarse grid is a fixed grid |
---|
872 | Agrif_Coarsegrid % fixed = .TRUE. |
---|
873 | ! Level of the root grid |
---|
874 | Agrif_Coarsegrid % level = -1 |
---|
875 | |
---|
876 | Agrif_Coarsegrid % grand_mother_grid = .true. |
---|
877 | |
---|
878 | ! Number of the grid pointed by Agrif_Mygrid (root coarse grid) |
---|
879 | Agrif_Coarsegrid % rank = -9999 |
---|
880 | ! |
---|
881 | ! Number of the root grid as a fixed grid |
---|
882 | Agrif_Coarsegrid % fixedrank = -9999 |
---|
883 | |
---|
884 | Agrif_Mygrid%parent => Agrif_Coarsegrid |
---|
885 | |
---|
886 | ! Not used but required to prevent seg fault |
---|
887 | Agrif_Coarsegrid%parent => Agrif_Mygrid |
---|
888 | |
---|
889 | call Agrif_Create_Var(Agrif_Coarsegrid) |
---|
890 | |
---|
891 | ! Reset to null |
---|
892 | Nullify(Agrif_Coarsegrid%parent) |
---|
893 | |
---|
894 | Agrif_Coarsegrid%child_list%nitems = 1 |
---|
895 | allocate(Agrif_Coarsegrid%child_list%first) |
---|
896 | allocate(Agrif_Coarsegrid%child_list%last) |
---|
897 | Agrif_Coarsegrid%child_list%first%gr => Agrif_Mygrid |
---|
898 | Agrif_Coarsegrid%child_list%last%gr => Agrif_Mygrid |
---|
899 | |
---|
900 | endif |
---|
901 | |
---|
902 | return |
---|
903 | |
---|
904 | 98 INQUIRE(FILE='AGRIF_FixedGrids.in',EXIST=BEXIST) |
---|
905 | if (.not. BEXIST) then |
---|
906 | print*,'ERROR : File AGRIF_FixedGrids.in not found.' |
---|
907 | STOP |
---|
908 | else |
---|
909 | print*,'Error opening file AGRIF_FixedGrids.in' |
---|
910 | STOP |
---|
911 | endif |
---|
912 | |
---|
913 | !--------------------------------------------------------------------------------------------------- |
---|
914 | end subroutine Agrif_Init_Grids |
---|
915 | !=================================================================================================== |
---|
916 | ! |
---|
917 | !=================================================================================================== |
---|
918 | ! subroutine Agrif_Deallocation |
---|
919 | ! |
---|
920 | !> Deallocates all data arrays. |
---|
921 | !--------------------------------------------------------------------------------------------------- |
---|
922 | subroutine Agrif_Deallocation |
---|
923 | !--------------------------------------------------------------------------------------------------- |
---|
924 | integer :: nb |
---|
925 | type(Agrif_Variable), pointer :: var |
---|
926 | type(Agrif_Variable_c), pointer :: var_c |
---|
927 | type(Agrif_Variable_l), pointer :: var_l |
---|
928 | type(Agrif_Variable_i), pointer :: var_i |
---|
929 | ! |
---|
930 | do nb = 1,Agrif_NbVariables(0) |
---|
931 | ! |
---|
932 | var => Agrif_Mygrid % tabvars(nb) |
---|
933 | ! |
---|
934 | if ( allocated(var % array1) ) deallocate(var % array1) |
---|
935 | if ( allocated(var % array2) ) deallocate(var % array2) |
---|
936 | if ( allocated(var % array3) ) deallocate(var % array3) |
---|
937 | if ( allocated(var % array4) ) deallocate(var % array4) |
---|
938 | if ( allocated(var % array5) ) deallocate(var % array5) |
---|
939 | if ( allocated(var % array6) ) deallocate(var % array6) |
---|
940 | ! |
---|
941 | if ( allocated(var % sarray1) ) deallocate(var % sarray1) |
---|
942 | if ( allocated(var % sarray2) ) deallocate(var % sarray2) |
---|
943 | if ( allocated(var % sarray3) ) deallocate(var % sarray3) |
---|
944 | if ( allocated(var % sarray4) ) deallocate(var % sarray4) |
---|
945 | if ( allocated(var % sarray5) ) deallocate(var % sarray5) |
---|
946 | if ( allocated(var % sarray6) ) deallocate(var % sarray6) |
---|
947 | ! |
---|
948 | if ( allocated(var % darray1) ) deallocate(var % darray1) |
---|
949 | if ( allocated(var % darray2) ) deallocate(var % darray2) |
---|
950 | if ( allocated(var % darray3) ) deallocate(var % darray3) |
---|
951 | if ( allocated(var % darray4) ) deallocate(var % darray4) |
---|
952 | if ( allocated(var % darray5) ) deallocate(var % darray5) |
---|
953 | if ( allocated(var % darray6) ) deallocate(var % darray6) |
---|
954 | ! |
---|
955 | enddo |
---|
956 | ! |
---|
957 | do nb = 1,Agrif_NbVariables(1) |
---|
958 | ! |
---|
959 | var_c => Agrif_Mygrid % tabvars_c(nb) |
---|
960 | ! |
---|
961 | if ( allocated(var_c % carray1) ) deallocate(var_c % carray1) |
---|
962 | if ( allocated(var_c % carray2) ) deallocate(var_c % carray2) |
---|
963 | ! |
---|
964 | enddo |
---|
965 | |
---|
966 | do nb = 1,Agrif_NbVariables(3) |
---|
967 | ! |
---|
968 | var_l => Agrif_Mygrid % tabvars_l(nb) |
---|
969 | ! |
---|
970 | if ( allocated(var_l % larray1) ) deallocate(var_l % larray1) |
---|
971 | if ( allocated(var_l % larray2) ) deallocate(var_l % larray2) |
---|
972 | if ( allocated(var_l % larray3) ) deallocate(var_l % larray3) |
---|
973 | if ( allocated(var_l % larray4) ) deallocate(var_l % larray4) |
---|
974 | if ( allocated(var_l % larray5) ) deallocate(var_l % larray5) |
---|
975 | if ( allocated(var_l % larray6) ) deallocate(var_l % larray6) |
---|
976 | ! |
---|
977 | enddo |
---|
978 | ! |
---|
979 | do nb = 1,Agrif_NbVariables(4) |
---|
980 | ! |
---|
981 | var_i => Agrif_Mygrid % tabvars_i(nb) |
---|
982 | ! |
---|
983 | if ( allocated(var_i % iarray1) ) deallocate(var_i % iarray1) |
---|
984 | if ( allocated(var_i % iarray2) ) deallocate(var_i % iarray2) |
---|
985 | if ( allocated(var_i % iarray3) ) deallocate(var_i % iarray3) |
---|
986 | if ( allocated(var_i % iarray4) ) deallocate(var_i % iarray4) |
---|
987 | if ( allocated(var_i % iarray5) ) deallocate(var_i % iarray5) |
---|
988 | if ( allocated(var_i % iarray6) ) deallocate(var_i % iarray6) |
---|
989 | ! |
---|
990 | enddo |
---|
991 | ! |
---|
992 | if ( allocated(Agrif_Mygrid % tabvars) ) deallocate(Agrif_Mygrid % tabvars) |
---|
993 | if ( allocated(Agrif_Mygrid % tabvars_c) ) deallocate(Agrif_Mygrid % tabvars_c) |
---|
994 | if ( allocated(Agrif_Mygrid % tabvars_r) ) deallocate(Agrif_Mygrid % tabvars_r) |
---|
995 | if ( allocated(Agrif_Mygrid % tabvars_l) ) deallocate(Agrif_Mygrid % tabvars_l) |
---|
996 | if ( allocated(Agrif_Mygrid % tabvars_i) ) deallocate(Agrif_Mygrid % tabvars_i) |
---|
997 | deallocate(Agrif_Mygrid) |
---|
998 | !--------------------------------------------------------------------------------------------------- |
---|
999 | end subroutine Agrif_Deallocation |
---|
1000 | !=================================================================================================== |
---|
1001 | ! |
---|
1002 | !=================================================================================================== |
---|
1003 | ! subroutine Agrif_Step_adj |
---|
1004 | ! |
---|
1005 | !> creates the grid hierarchy and manages the backward time integration procedure. |
---|
1006 | !> It is called in the main program. |
---|
1007 | !> calls subroutines #Agrif_Regrid and #Agrif_Integrate_adj. |
---|
1008 | !--------------------------------------------------------------------------------------------------- |
---|
1009 | subroutine Agrif_Step_adj ( procname ) |
---|
1010 | !--------------------------------------------------------------------------------------------------- |
---|
1011 | procedure(step_proc) :: procname !< Subroutine to call on each grid |
---|
1012 | ! |
---|
1013 | ! Creation and initialization of the grid hierarchy |
---|
1014 | ! |
---|
1015 | ! Set the clustering variables |
---|
1016 | call Agrif_clustering_def() |
---|
1017 | ! |
---|
1018 | if ( Agrif_USE_ONLY_FIXED_GRIDS .EQ. 1 ) then |
---|
1019 | ! |
---|
1020 | if (Agrif_Mygrid % ngridstep == 0) then |
---|
1021 | if (.not.Agrif_regrid_has_been_done ) then |
---|
1022 | call Agrif_Regrid() |
---|
1023 | endif |
---|
1024 | call Agrif_Instance(Agrif_Mygrid) |
---|
1025 | endif |
---|
1026 | ! |
---|
1027 | else |
---|
1028 | ! |
---|
1029 | if (mod(Agrif_Mygrid % ngridstep, Agrif_Regridding) == 0) then |
---|
1030 | call Agrif_Regrid() |
---|
1031 | call Agrif_Instance(Agrif_Mygrid) |
---|
1032 | endif |
---|
1033 | ! |
---|
1034 | endif |
---|
1035 | ! |
---|
1036 | ! Time integration of the grid hierarchy |
---|
1037 | ! |
---|
1038 | call Agrif_Integrate_adj (Agrif_Mygrid,procname) |
---|
1039 | ! |
---|
1040 | if ( Agrif_Mygrid % child_list % nitems > 0 ) call Agrif_Instance(Agrif_Mygrid) |
---|
1041 | ! |
---|
1042 | !--------------------------------------------------------------------------------------------------- |
---|
1043 | end subroutine Agrif_Step_adj |
---|
1044 | !=================================================================================================== |
---|
1045 | ! |
---|
1046 | !=================================================================================================== |
---|
1047 | ! subroutine Agrif_Integrate_adj |
---|
1048 | ! |
---|
1049 | !> Manages the backward time integration of the grid hierarchy. |
---|
1050 | !! Recursive subroutine and call on subroutines Agrif_Init::Agrif_Instance and #Agrif_Step_adj |
---|
1051 | !--------------------------------------------------------------------------------------------------- |
---|
1052 | recursive subroutine Agrif_Integrate_adj ( g, procname ) |
---|
1053 | !--------------------------------------------------------------------------------------------------- |
---|
1054 | type(Agrif_Grid), pointer :: g !< Pointer on the current grid |
---|
1055 | procedure(step_proc) :: procname !< Subroutine to call on each grid |
---|
1056 | ! |
---|
1057 | type(Agrif_pgrid), pointer :: parcours ! pointer for the recursive procedure |
---|
1058 | integer :: nbt ! Number of time steps of the current grid |
---|
1059 | integer :: k |
---|
1060 | ! |
---|
1061 | ! Instanciation of the variables of the current grid |
---|
1062 | if ( g%fixedrank /= 0 ) then |
---|
1063 | call Agrif_Instance(g) |
---|
1064 | endif |
---|
1065 | ! |
---|
1066 | ! Number of time steps on the current grid |
---|
1067 | ! |
---|
1068 | g%ngridstep = g % ngridstep + 1 |
---|
1069 | parcours => g % child_list % first |
---|
1070 | ! |
---|
1071 | ! Recursive procedure for the time integration of the grid hierarchy |
---|
1072 | do while (associated(parcours)) |
---|
1073 | ! |
---|
1074 | ! Instanciation of the variables of the current grid |
---|
1075 | call Agrif_Instance(parcours % gr) |
---|
1076 | ! |
---|
1077 | ! Number of time steps |
---|
1078 | nbt = 1 |
---|
1079 | do k = 1,Agrif_Probdim |
---|
1080 | nbt = max(nbt, parcours % gr % timeref(k)) |
---|
1081 | enddo |
---|
1082 | ! |
---|
1083 | do k = nbt,1,-1 |
---|
1084 | call Agrif_Integrate_adj(parcours % gr, procname) |
---|
1085 | enddo |
---|
1086 | ! |
---|
1087 | parcours => parcours % next |
---|
1088 | ! |
---|
1089 | enddo |
---|
1090 | ! |
---|
1091 | if ( g % child_list % nitems > 0 ) call Agrif_Instance(g) |
---|
1092 | ! |
---|
1093 | ! One step on the current grid |
---|
1094 | call procname () |
---|
1095 | ! |
---|
1096 | end subroutine Agrif_Integrate_adj |
---|
1097 | !=================================================================================================== |
---|
1098 | ! |
---|
1099 | !=================================================================================================== |
---|
1100 | ! subroutine Agrif_Step_Child_adj |
---|
1101 | ! |
---|
1102 | !> Apply 'procname' to each grid of the hierarchy from Child to Parent |
---|
1103 | !--------------------------------------------------------------------------------------------------- |
---|
1104 | subroutine Agrif_Step_Child_adj ( procname ) |
---|
1105 | !--------------------------------------------------------------------------------------------------- |
---|
1106 | procedure(step_proc) :: procname !< Subroutine to call on each grid |
---|
1107 | ! |
---|
1108 | call Agrif_Integrate_Child_adj(Agrif_Mygrid,procname) |
---|
1109 | ! |
---|
1110 | if ( Agrif_Mygrid % child_list % nitems > 0 ) call Agrif_Instance(Agrif_Mygrid) |
---|
1111 | ! |
---|
1112 | end subroutine Agrif_Step_Child_adj |
---|
1113 | !=================================================================================================== |
---|
1114 | ! |
---|
1115 | !=================================================================================================== |
---|
1116 | ! subroutine Agrif_Integrate_Child_adj |
---|
1117 | ! |
---|
1118 | !> Manages the backward time integration of the grid hierarchy. |
---|
1119 | !! Recursive subroutine and call on subroutines Agrif_Init::Agrif_Instance & Agrif_Step_adj. |
---|
1120 | !--------------------------------------------------------------------------------------------------- |
---|
1121 | recursive subroutine Agrif_Integrate_Child_adj ( g, procname ) |
---|
1122 | !--------------------------------------------------------------------------------------------------- |
---|
1123 | type(Agrif_Grid),pointer :: g !< Pointer on the current grid |
---|
1124 | procedure(step_proc) :: procname !< Subroutine to call on each grid |
---|
1125 | ! |
---|
1126 | type(Agrif_PGrid),pointer :: parcours !< Pointer for the recursive procedure |
---|
1127 | ! |
---|
1128 | parcours => g % child_list % first |
---|
1129 | ! |
---|
1130 | ! Recursive procedure for the time integration of the grid hierarchy |
---|
1131 | do while (associated(parcours)) |
---|
1132 | ! |
---|
1133 | ! Instanciation of the variables of the current grid |
---|
1134 | call Agrif_Instance(parcours % gr) |
---|
1135 | call Agrif_Integrate_Child_adj(parcours % gr, procname) |
---|
1136 | ! |
---|
1137 | parcours => parcours % next |
---|
1138 | ! |
---|
1139 | enddo |
---|
1140 | if ( g % child_list % nitems > 0 ) call Agrif_Instance(g) |
---|
1141 | ! |
---|
1142 | ! One step on the current grid |
---|
1143 | call procname() |
---|
1144 | !--------------------------------------------------------------------------------------------------- |
---|
1145 | end subroutine Agrif_Integrate_Child_adj |
---|
1146 | !=================================================================================================== |
---|
1147 | ! |
---|
1148 | !=================================================================================================== |
---|
1149 | |
---|
1150 | end module Agrif_Util |
---|