1 | !> @file calc_mean_profile.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: calc_mean_profile.f90 2718 2018-01-02 08:49:38Z Giersch $ |
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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 | ! Enable usage also during initialization, required for initialization of |
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32 | ! radiation and land-surface model (MS) |
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33 | ! |
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34 | ! 2233 2017-05-30 18:08:54Z suehring |
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35 | ! |
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36 | ! 2232 2017-05-30 17:47:52Z suehring |
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37 | ! Adjustments to new topography concept |
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38 | ! |
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39 | ! 2000 2016-08-20 18:09:15Z knoop |
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40 | ! Forced header and separation lines into 80 columns |
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41 | ! |
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42 | ! 1873 2016-04-18 14:50:06Z maronga |
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43 | ! Module renamed (removed _mod) |
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44 | ! |
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45 | ! |
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46 | ! 1850 2016-04-08 13:29:27Z maronga |
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47 | ! Module renamed |
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48 | ! |
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49 | ! |
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50 | ! 1738 2015-12-18 13:56:05Z raasch |
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51 | ! bugfix: if a layer is completely filled with topography, no mean is calculated |
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52 | ! |
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53 | ! 1682 2015-10-07 23:56:08Z knoop |
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54 | ! Code annotations made doxygen readable |
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55 | ! |
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56 | ! 1365 2014-04-22 15:03:56Z boeske |
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57 | ! Initial revision |
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58 | ! |
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59 | ! Description: |
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60 | ! ------------ |
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61 | !> Calculate the horizontally averaged vertical temperature profile (pr=4 in case |
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62 | !> of potential temperature, 44 in case of virtual potential temperature, and 64 |
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63 | !> in case of density (ocean runs)). |
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64 | !------------------------------------------------------------------------------! |
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65 | MODULE calc_mean_profile_mod |
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66 | |
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67 | |
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68 | PRIVATE |
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69 | PUBLIC calc_mean_profile |
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70 | |
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71 | INTERFACE calc_mean_profile |
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72 | MODULE PROCEDURE calc_mean_profile |
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73 | END INTERFACE calc_mean_profile |
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74 | |
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75 | CONTAINS |
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76 | |
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77 | !------------------------------------------------------------------------------! |
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78 | ! Description: |
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79 | ! ------------ |
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80 | !> @todo Missing subroutine description. |
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81 | !------------------------------------------------------------------------------! |
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82 | SUBROUTINE calc_mean_profile( var, pr ) |
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83 | |
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84 | USE control_parameters, & |
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85 | ONLY: intermediate_timestep_count, message_string |
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86 | |
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87 | USE indices, & |
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88 | ONLY: ngp_2dh_s_inner, nxl, nxr, nyn, nys, nzb, nzb, nzt, & |
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89 | wall_flags_0 |
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90 | |
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91 | USE kinds |
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92 | |
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93 | USE pegrid |
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94 | |
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95 | USE statistics, & |
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96 | ONLY: flow_statistics_called, hom, sums, sums_l |
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97 | |
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98 | |
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99 | IMPLICIT NONE |
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100 | |
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101 | INTEGER(iwp) :: i !< |
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102 | INTEGER(iwp) :: j !< |
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103 | INTEGER(iwp) :: k !< |
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104 | INTEGER(iwp) :: pr !< |
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105 | INTEGER(iwp) :: omp_get_thread_num !< |
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106 | INTEGER(iwp) :: tn !< |
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107 | |
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108 | #if defined( __nopointer ) |
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109 | REAL(wp), DIMENSION(:,:,:) :: var !< |
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110 | #else |
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111 | REAL(wp), DIMENSION(:,:,:), POINTER :: var |
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112 | #endif |
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113 | |
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114 | ! |
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115 | !-- Computation of the horizontally averaged profile of variable var, unless |
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116 | !-- already done by the relevant call from flow_statistics. The calculation |
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117 | !-- is done only for the first respective intermediate timestep in order to |
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118 | !-- spare communication time and to produce identical model results with jobs |
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119 | !-- which are calling flow_statistics at different time intervals. At |
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120 | !-- initialization, intermediate_timestep_count = 0 is considered as well. |
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121 | |
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122 | IF ( .NOT. flow_statistics_called .AND. & |
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123 | intermediate_timestep_count <= 1 ) THEN |
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124 | |
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125 | ! |
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126 | !-- Horizontal average of variable var |
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127 | tn = 0 ! Default thread number in case of one thread |
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128 | !$OMP PARALLEL PRIVATE( i, j, k, tn ) |
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129 | !$ tn = omp_get_thread_num() |
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130 | sums_l(:,pr,tn) = 0.0_wp |
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131 | !$OMP DO |
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132 | DO i = nxl, nxr |
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133 | DO j = nys, nyn |
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134 | DO k = nzb, nzt+1 |
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135 | sums_l(k,pr,tn) = sums_l(k,pr,tn) + var(k,j,i) & |
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136 | * MERGE( 1.0_wp, 0.0_wp, & |
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137 | BTEST( wall_flags_0(k,j,i), 22 ) ) |
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138 | ENDDO |
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139 | ENDDO |
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140 | ENDDO |
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141 | !$OMP END PARALLEL |
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142 | |
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143 | DO i = 1, threads_per_task-1 |
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144 | sums_l(:,pr,0) = sums_l(:,pr,0) + sums_l(:,pr,i) |
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145 | ENDDO |
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146 | |
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147 | #if defined( __parallel ) |
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148 | |
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149 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
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150 | CALL MPI_ALLREDUCE( sums_l(nzb,pr,0), sums(nzb,pr), nzt+2-nzb, & |
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151 | MPI_REAL, MPI_SUM, comm2d, ierr ) |
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152 | |
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153 | #else |
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154 | |
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155 | sums(:,pr) = sums_l(:,pr,0) |
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156 | |
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157 | #endif |
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158 | |
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159 | DO k = nzb, nzt+1 |
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160 | IF ( ngp_2dh_s_inner(k,0) /= 0 ) THEN |
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161 | hom(k,1,pr,0) = sums(k,pr) / ngp_2dh_s_inner(k,0) |
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162 | ENDIF |
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163 | ENDDO |
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164 | |
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165 | ENDIF |
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166 | |
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167 | |
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168 | END SUBROUTINE calc_mean_profile |
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169 | |
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170 | END MODULE calc_mean_profile_mod |
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