1 | !********************************************************************** |
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2 | ! Copyright 1998,1999,2000,2001,2002,2005,2007,2008,2009,2010 * |
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3 | ! Andreas Stohl, Petra Seibert, A. Frank, Gerhard Wotawa, * |
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4 | ! Caroline Forster, Sabine Eckhardt, John Burkhart, Harald Sodemann * |
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5 | ! * |
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6 | ! This file is part of FLEXPART. * |
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7 | ! * |
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8 | ! FLEXPART is free software: you can redistribute it and/or modify * |
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9 | ! it under the terms of the GNU General Public License as published by* |
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10 | ! the Free Software Foundation, either version 3 of the License, or * |
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11 | ! (at your option) any later version. * |
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12 | ! * |
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13 | ! FLEXPART is distributed in the hope that it will be useful, * |
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14 | ! but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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15 | ! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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16 | ! GNU General Public License for more details. * |
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17 | ! * |
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18 | ! You should have received a copy of the GNU General Public License * |
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19 | ! along with FLEXPART. If not, see <http://www.gnu.org/licenses/>. * |
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20 | !********************************************************************** |
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21 | |
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22 | module mpi_mod |
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23 | |
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24 | !***************************************************************************** |
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25 | ! * |
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26 | ! DESCRIPTION * |
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27 | ! This module contains subroutines and common variables used for the * |
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28 | ! MPI parallelization of FLEXPART. * |
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29 | ! * |
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30 | ! NOTE * |
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31 | ! Depending on the MPI library installed on your system (e.g. mpich2, * |
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32 | ! OpenMPI) you may need to choose below in this file between * |
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33 | ! use mpi * |
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34 | ! (if the MPI library comes with the file 'mpi.mod'); or * |
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35 | ! include 'mpif.h' * |
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36 | ! * |
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37 | ! * |
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38 | !***************************************************************************** |
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39 | ! * |
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40 | ! Variables: * |
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41 | ! * |
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42 | ! mp_ierr MPI error code * |
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43 | ! mp_np Number of MPI processes * |
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44 | ! mp_pid Process ID of each MPI process * |
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45 | ! mp_seed Parameter for random number seed * |
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46 | ! read_grp_min Minimum number of processes at which one will be * |
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47 | ! used as reader * |
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48 | ! numpart_mpi, Number of particles per node * |
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49 | ! maxpart_mpi * |
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50 | ! mp_partid MPI process ID for particle calculation * |
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51 | ! mp_partgroup_ Refers to the subset of processors performing * |
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52 | ! loops over particles. Will be all processes * |
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53 | ! unless a dedicated process runs getfields/readwind * |
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54 | ! lmp_sync If .false., use asynchronous MPI * |
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55 | ! * |
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56 | ! * |
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57 | ! * |
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58 | ! * |
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59 | !***************************************************************************** |
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60 | |
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61 | use mpi |
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62 | use par_mod, only: dp, sp |
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63 | use com_mod, only: lroot |
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64 | |
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65 | implicit none |
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66 | |
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67 | ! include 'mpif.h' |
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68 | |
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69 | public |
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70 | |
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71 | ! Set aside a process for reading windfields if using at least these many processes |
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72 | !================================================== |
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73 | integer, parameter, private :: read_grp_min=4 |
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74 | !================================================== |
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75 | |
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76 | ! Variables for each MPI process in the world group |
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77 | integer :: mp_ierr, mp_np, mp_pid, mp_partid |
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78 | integer, private :: world_group_id |
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79 | |
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80 | ! Variables for MPI processes in the 'particle' group |
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81 | integer, allocatable, dimension(:) :: mp_partgroup_rank |
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82 | integer :: mp_partgroup_comm, mp_partgroup_pid, mp_partgroup_np |
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83 | |
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84 | integer :: mp_seed=0 |
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85 | integer, parameter :: mp_sp=MPI_REAL4, mp_dp=MPI_REAL8 |
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86 | integer, parameter :: mp_pp=mp_sp |
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87 | integer, parameter :: id_root=0 ! master process |
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88 | |
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89 | ! MPI tags/requests for send/receive operation |
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90 | integer :: tm1 |
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91 | integer, parameter :: nvar_async=27 !29 :DBG: |
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92 | !integer, dimension(:), allocatable :: tags |
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93 | integer, dimension(:), allocatable :: reqs |
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94 | |
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95 | |
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96 | integer :: id_read ! readwind/getfield process |
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97 | integer :: numpart_mpi,maxpart_mpi ! number of particles per node |
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98 | integer :: tot_numpart=0 |
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99 | integer :: mp_comm_used ! global or subgroup communicator |
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100 | |
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101 | logical :: lmpreader=.false. ! is set to true for reading process(es) only. |
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102 | logical :: lmp_use_reader=.false. ! true if separate readwind process is used |
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103 | |
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104 | ! true if only using synchronous MPI send/recv: |
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105 | ! If setting this to .false., numwfmem must be set to 3 |
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106 | !=============================================================================== |
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107 | logical :: lmp_sync=.true. |
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108 | !=============================================================================== |
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109 | |
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110 | ! mp_dbg_mode Used for debugging MPI. |
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111 | ! mp_dev_mode various checks related to debugging the parallel code |
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112 | ! mp_dbg_out write some arrays to data file for debugging |
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113 | ! mp_measure_time Measure cpu/wall time, write out at end of run |
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114 | ! mp_time_barrier Measure MPI barrier time |
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115 | logical, parameter :: mp_dbg_mode = .false. |
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116 | logical, parameter :: mp_dev_mode = .false. |
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117 | logical, parameter :: mp_dbg_out = .false. |
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118 | logical, parameter :: mp_time_barrier=.true. |
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119 | logical, parameter :: mp_measure_time=.false. |
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120 | |
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121 | ! for measuring CPU/Wall time |
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122 | real(sp) :: mp_comm_time_beg, mp_comm_time_end, mp_comm_time_total=0. |
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123 | real(dp) :: mp_comm_wtime_beg, mp_comm_wtime_end, mp_comm_wtime_total=0. |
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124 | real(sp) :: mp_root_time_beg, mp_root_time_end, mp_root_time_total=0. |
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125 | real(dp) :: mp_root_wtime_beg, mp_root_wtime_end, mp_root_wtime_total=0. |
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126 | real(sp) :: mp_barrier_time_beg, mp_barrier_time_end, mp_barrier_time_total=0. |
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127 | real(dp) :: mp_barrier_wtime_beg, mp_barrier_wtime_end, mp_barrier_wtime_total=0. |
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128 | real(sp) :: tm_nploop_beg, tm_nploop_end, tm_nploop_total=0. |
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129 | real(sp) :: tm_tot_beg, tm_tot_end, tm_tot_total=0. |
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130 | real(dp) :: mp_getfields_wtime_beg, mp_getfields_wtime_end, mp_getfields_wtime_total=0. |
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131 | real(sp) :: mp_getfields_time_beg, mp_getfields_time_end, mp_getfields_time_total=0. |
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132 | real(dp) :: mp_readwind_wtime_beg, mp_readwind_wtime_end, mp_readwind_wtime_total=0. |
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133 | real(sp) :: mp_readwind_time_beg, mp_readwind_time_end, mp_readwind_time_total=0. |
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134 | real(dp) :: mp_io_wtime_beg, mp_io_wtime_end, mp_io_wtime_total=0. |
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135 | real(sp) :: mp_io_time_beg, mp_io_time_end, mp_io_time_total=0. |
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136 | real(dp) :: mp_wetdepo_wtime_beg, mp_wetdepo_wtime_end, mp_wetdepo_wtime_total=0. |
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137 | real(sp) :: mp_wetdepo_time_beg, mp_wetdepo_time_end, mp_wetdepo_time_total=0. |
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138 | real(dp) :: mp_advance_wtime_beg, mp_advance_wtime_end, mp_advance_wtime_total=0. |
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139 | real(dp) :: mp_conccalc_time_beg, mp_conccalc_time_end, mp_conccalc_time_total=0. |
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140 | real(dp) :: mp_total_wtime_beg, mp_total_wtime_end, mp_total_wtime_total=0. |
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141 | real(dp) :: mp_vt_wtime_beg, mp_vt_wtime_end, mp_vt_wtime_total |
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142 | real(sp) :: mp_vt_time_beg, mp_vt_time_end, mp_vt_time_total |
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143 | |
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144 | ! dat_lun logical unit number for i/o |
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145 | integer, private :: dat_lun |
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146 | |
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147 | contains |
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148 | |
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149 | subroutine mpif_init |
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150 | !*********************************************************************** |
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151 | ! DESCRIPTION |
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152 | ! Initialize MPI. |
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153 | ! |
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154 | ! Create the global communicator MPI_COMM_WORLD |
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155 | ! If using a separate MPI process for getfields/readwind, a subgroup |
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156 | ! is created for the other processes. |
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157 | ! |
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158 | ! VARIABLES |
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159 | ! mpi_mode default 0, set to 2/3 if running MPI version |
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160 | ! mp_np number of running processes, decided at run-time |
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161 | !*********************************************************************** |
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162 | use par_mod, only: maxpart, numwfmem |
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163 | use com_mod, only: mpi_mode |
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164 | |
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165 | implicit none |
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166 | |
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167 | integer :: i,j,s,addmaxpart=0 |
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168 | |
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169 | ! each process gets an ID (mp_pid) in the range 0,..,mp_np-1 |
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170 | call MPI_INIT(mp_ierr) |
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171 | if (mp_ierr /= 0) goto 100 |
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172 | call MPI_COMM_RANK(MPI_COMM_WORLD, mp_pid, mp_ierr) |
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173 | if (mp_ierr /= 0) goto 100 |
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174 | call MPI_COMM_SIZE(MPI_COMM_WORLD, mp_np, mp_ierr) |
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175 | if (mp_ierr /= 0) goto 100 |
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176 | |
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177 | |
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178 | ! this variable is used to handle subroutines common to parallel/serial version |
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179 | if (lmp_sync) then |
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180 | mpi_mode=2 ! hold 2 windfields in memory |
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181 | else |
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182 | mpi_mode=3 ! hold 3 windfields in memory |
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183 | end if |
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184 | |
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185 | if (mp_pid.ne.0) then |
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186 | lroot = .false. |
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187 | end if |
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188 | |
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189 | ! Check for sensible combination of parameters |
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190 | !********************************************* |
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191 | |
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192 | if (.not.lmp_sync.and.numwfmem.ne.3.and.lroot) then |
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193 | write(*,FMT='(80("#"))') |
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194 | write(*,*) '#### mpi_mod::mpif_init> ERROR: ', & |
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195 | & 'numwfmem must be set to 3 for asyncronous reading ####' |
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196 | write(*,FMT='(80("#"))') |
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197 | stop |
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198 | else if (lmp_sync.and.numwfmem.ne.2.and.lroot) then |
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199 | write(*,FMT='(80("#"))') |
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200 | write(*,*) '#### mpi_mod::mpif_init> WARNING: ', & |
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201 | & 'numwfmem should be set to 2 for syncronous reading' |
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202 | write(*,FMT='(80("#"))') |
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203 | ! Force "syncronized" version if all processes will call getfields |
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204 | else if (.not.lmp_sync.and.mp_np.lt.read_grp_min) then |
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205 | if (lroot) then |
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206 | write(*,FMT='(80("#"))') |
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207 | write(*,*) '#### mpi_mod::mpif_init> WARNING: ', & |
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208 | & 'all procs call getfields. Setting lmp_sync=.true.' |
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209 | write(*,FMT='(80("#"))') |
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210 | end if |
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211 | lmp_sync=.true. ! :DBG: eso fix this... |
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212 | end if |
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213 | ! TODO: Add warnings for unimplemented flexpart features |
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214 | |
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215 | ! Set ID of process that calls getfield/readwind. |
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216 | ! Using the last process in the group ensures statistical identical results |
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217 | ! as running with one process less but not using separate read process |
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218 | !********************************************************************** |
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219 | |
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220 | ! id_read = min(mp_np-1, 1) |
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221 | id_read = mp_np-1 |
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222 | |
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223 | if (mp_pid.eq.id_read) lmpreader=.true. |
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224 | |
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225 | call MPI_Comm_group (MPI_COMM_WORLD, world_group_id, mp_ierr) |
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226 | |
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227 | ! Create a MPI group/communicator that will calculate trajectories. |
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228 | ! Skip this step if program is run with only a few processes |
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229 | !************************************************************************ |
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230 | allocate(mp_partgroup_rank(0:mp_np-2)) |
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231 | |
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232 | ! This allows checking for allocation of arrays when no subgroup is used |
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233 | mp_partgroup_pid=0 |
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234 | |
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235 | if (read_grp_min.lt.2) then |
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236 | write(*,*) '#### mpi_mod::mpif_init> ERROR ####', & |
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237 | & 'read_grp_min should be at least 2. Exiting' |
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238 | stop |
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239 | end if |
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240 | |
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241 | if (mp_np.ge.read_grp_min) then |
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242 | lmp_use_reader = .true. |
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243 | |
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244 | ! Map the subgroup IDs= 0,1,2,...,mp_np-2, skipping reader process |
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245 | j=-1 |
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246 | do i=0, mp_np-2 !loop over all (subgroup) IDs |
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247 | j=j+1 |
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248 | if (i.eq.id_read) then |
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249 | j=j+1 |
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250 | end if |
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251 | mp_partgroup_rank(i) = j |
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252 | end do |
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253 | |
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254 | call MPI_Group_incl (world_group_id, mp_np-1, mp_partgroup_rank, & |
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255 | &mp_partgroup_pid, mp_ierr) |
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256 | if (mp_ierr /= 0) goto 100 |
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257 | call MPI_Comm_create (MPI_COMM_WORLD, mp_partgroup_pid, mp_partgroup_comm, mp_ierr) |
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258 | if (mp_ierr /= 0) goto 100 |
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259 | |
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260 | if (mp_pid.ne.id_read) then |
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261 | call MPI_Comm_rank (mp_partgroup_comm, mp_partgroup_pid, mp_ierr) |
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262 | if (mp_ierr /= 0) goto 100 |
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263 | |
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264 | ! Get size of new group (=mp_np-1) |
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265 | call MPI_COMM_SIZE(mp_partgroup_comm, mp_partgroup_np, mp_ierr) |
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266 | if (mp_ierr /= 0) goto 100 |
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267 | if (mp_partgroup_np.ne.mp_np-1) then |
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268 | write(*,*) '#### mpi_mod:: mpif_init> ERROR ####& |
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269 | & mp_partgroup_np.ne.mp_np-1' |
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270 | stop |
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271 | endif |
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272 | |
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273 | else |
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274 | mp_partgroup_pid = -1 |
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275 | end if |
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276 | end if |
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277 | |
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278 | if (lmp_use_reader) then |
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279 | mp_comm_used = mp_partgroup_comm |
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280 | mp_partid = mp_partgroup_pid |
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281 | mp_partgroup_np=mp_np-1 |
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282 | else |
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283 | mp_comm_used = MPI_COMM_WORLD |
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284 | mp_partgroup_np = mp_np |
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285 | mp_partid = mp_pid |
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286 | end if |
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287 | |
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288 | ! Set maxpart per process |
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289 | if (mp_partid.lt.mod(maxpart,mp_partgroup_np)) addmaxpart=1 |
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290 | maxpart_mpi=int(maxpart/mp_partgroup_np)+addmaxpart |
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291 | |
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292 | ! Do not allocate particle data arrays for readwind process |
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293 | if (lmpreader.and.lmp_use_reader) then |
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294 | maxpart_mpi=0 |
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295 | end if |
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296 | |
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297 | ! Set random seed for each non-root process |
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298 | if (mp_pid.gt.0) then |
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299 | ! if (mp_pid.ge.0) then |
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300 | ! call system_clock(s) |
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301 | s = 244 |
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302 | mp_seed = -abs(mod((s*181)*((mp_pid-83)*359), 104729)) |
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303 | end if |
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304 | if (mp_dev_mode) write(*,*) 'PID, mp_seed: ',mp_pid, mp_seed |
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305 | if (mp_dbg_mode) then |
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306 | ! :DBG: For debugging, set all seed to 0 and maxrand to e.g. 20 |
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307 | mp_seed=0 |
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308 | if (lroot) write(*,*) 'MPI: setting seed=0' |
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309 | end if |
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310 | |
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311 | ! Allocate request array for asynchronous MPI |
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312 | if (.not.lmp_sync) then |
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313 | allocate(reqs(0:nvar_async*mp_np-1)) |
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314 | reqs(:)=MPI_REQUEST_NULL |
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315 | else |
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316 | allocate(reqs(0:1)) |
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317 | reqs(:)=MPI_REQUEST_NULL |
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318 | end if |
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319 | |
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320 | goto 101 |
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321 | |
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322 | 100 write(*,*) '#### mpi_mod::mpif_init> ERROR ####', mp_ierr |
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323 | stop |
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324 | |
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325 | 101 end subroutine mpif_init |
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326 | |
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327 | |
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328 | subroutine mpif_mpi_barrier |
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329 | !*********************************************************************** |
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330 | ! Set MPI barrier (all processes are synchronized here), with the |
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331 | ! possible exception of a separate 'readwind' process. |
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332 | ! Optionally measure cpu/wall time. |
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333 | ! |
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334 | !*********************************************************************** |
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335 | implicit none |
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336 | |
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337 | if (mp_time_barrier) then |
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338 | call cpu_time(mp_barrier_time_beg) |
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339 | mp_barrier_wtime_beg = mpi_wtime() |
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340 | endif |
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341 | |
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342 | call MPI_BARRIER(mp_comm_used, mp_ierr) |
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343 | if (mp_ierr /= 0) goto 100 |
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344 | |
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345 | if (mp_time_barrier) then |
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346 | call cpu_time(mp_barrier_time_end) |
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347 | mp_barrier_wtime_end = mpi_wtime() |
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348 | |
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349 | mp_barrier_time_total=mp_barrier_time_total+& |
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350 | &(mp_barrier_time_end-mp_barrier_time_beg) |
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351 | mp_barrier_wtime_total=mp_barrier_wtime_total+& |
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352 | &(mp_barrier_wtime_end-mp_barrier_wtime_beg) |
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353 | end if |
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354 | |
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355 | goto 101 |
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356 | |
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357 | 100 write(*,*) '#### mpi_mod::mpif_mpi_barrier> ERROR ####', mp_ierr |
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358 | stop |
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359 | |
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360 | 101 end subroutine mpif_mpi_barrier |
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361 | |
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362 | |
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363 | subroutine mpif_com_mod_allocate |
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364 | !******************************************************************************* |
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365 | ! Dynamic allocation of arrays (in serial code these have size maxpart) |
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366 | ! |
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367 | !******************************************************************************* |
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368 | use com_mod |
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369 | |
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370 | implicit none |
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371 | |
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372 | integer :: array_size |
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373 | |
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374 | array_size = maxpart_mpi |
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375 | |
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376 | allocate(itra1(array_size),npoint(array_size),& |
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377 | & nclass(array_size),idt(array_size),& |
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378 | & itramem(array_size),itrasplit(array_size),& |
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379 | & xtra1(array_size),ytra1(array_size),& |
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380 | & ztra1(array_size),xmass1(array_size, maxspec)) |
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381 | |
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382 | allocate(uap(array_size),ucp(array_size),& |
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383 | & uzp(array_size),us(array_size),& |
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384 | & vs(array_size),& |
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385 | & ws(array_size),cbt(array_size)) |
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386 | |
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387 | |
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388 | end subroutine mpif_com_mod_allocate |
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389 | |
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390 | |
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391 | subroutine mpif_tm_send_dims |
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392 | !*********************************************************************** |
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393 | ! Distribute array dimensions from pid0 to all processes. |
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394 | ! numpart_mpi/numpart is sent to allow dynamic allocation |
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395 | ! |
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396 | ! Currently not in use. |
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397 | ! |
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398 | ! Variables of similar type (integer, real) are placed in an array |
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399 | ! and sent collectively, to avoid the overhead associated with individual |
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400 | ! MPI send/receives |
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401 | ! |
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402 | ! |
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403 | !*********************************************************************** |
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404 | use com_mod |
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405 | |
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406 | implicit none |
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407 | |
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408 | integer :: add_part=0 |
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409 | |
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410 | call MPI_Bcast(numpart, 1, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
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411 | |
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412 | ! MPI subgroup does the particle-loop |
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413 | if (lmp_use_reader) then |
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414 | if (mod(numpart,mp_partgroup_np).ne.0) add_part=1 |
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415 | numpart_mpi=int(numpart/mp_partgroup_np)+add_part |
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416 | else |
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417 | if (mod(numpart,mp_np).ne.0) add_part=1 |
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418 | numpart_mpi=int(numpart/mp_np)+add_part |
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419 | end if |
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420 | |
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421 | |
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422 | ! redefine numpart as 'numpart per process' throughout the code |
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423 | !************************************************************** |
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424 | numpart = numpart_mpi |
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425 | |
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426 | end subroutine mpif_tm_send_dims |
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427 | |
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428 | |
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429 | subroutine mpif_tm_send_vars |
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430 | !*********************************************************************** |
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431 | ! Distribute particle variables from pid0 to all processes. |
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432 | ! Called from timemanager |
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433 | ! |
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434 | ! |
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435 | !*********************************************************************** |
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436 | use com_mod |
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437 | |
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438 | implicit none |
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439 | |
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440 | integer :: i |
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441 | |
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442 | ! Time for MPI communications |
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443 | !**************************** |
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444 | if (mp_measure_time) call mpif_mtime('commtime',0) |
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445 | |
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446 | ! Distribute variables, send from pid 0 to other processes |
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447 | !********************************************************************** |
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448 | |
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449 | ! integers |
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450 | if (lroot) then |
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451 | call MPI_SCATTER(npoint,numpart_mpi,MPI_INTEGER,MPI_IN_PLACE,& |
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452 | &numpart_mpi,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
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453 | if (mp_ierr /= 0) goto 600 |
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454 | call MPI_SCATTER(idt,numpart_mpi,MPI_INTEGER,MPI_IN_PLACE,& |
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455 | &numpart_mpi,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
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456 | if (mp_ierr /= 0) goto 600 |
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457 | call MPI_SCATTER(itra1,numpart_mpi,MPI_INTEGER,MPI_IN_PLACE,& |
---|
458 | &numpart_mpi,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
459 | if (mp_ierr /= 0) goto 600 |
---|
460 | call MPI_SCATTER(nclass,numpart_mpi,MPI_INTEGER,MPI_IN_PLACE,& |
---|
461 | &numpart_mpi,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
462 | if (mp_ierr /= 0) goto 600 |
---|
463 | call MPI_SCATTER(itramem,numpart_mpi,MPI_INTEGER,MPI_IN_PLACE,& |
---|
464 | &numpart_mpi,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
465 | if (mp_ierr /= 0) goto 600 |
---|
466 | |
---|
467 | ! int2 |
---|
468 | call MPI_SCATTER(cbt,numpart_mpi,MPI_INTEGER2,MPI_IN_PLACE,& |
---|
469 | &numpart_mpi,MPI_INTEGER2,id_root,mp_comm_used,mp_ierr) |
---|
470 | if (mp_ierr /= 0) goto 600 |
---|
471 | |
---|
472 | ! real |
---|
473 | call MPI_SCATTER(uap,numpart_mpi,mp_pp,MPI_IN_PLACE,& |
---|
474 | &numpart_mpi,mp_pp,id_root,mp_comm_used,mp_ierr) |
---|
475 | if (mp_ierr /= 0) goto 600 |
---|
476 | call MPI_SCATTER(ucp,numpart_mpi,mp_pp,MPI_IN_PLACE,& |
---|
477 | &numpart_mpi,mp_pp,id_root,mp_comm_used,mp_ierr) |
---|
478 | if (mp_ierr /= 0) goto 600 |
---|
479 | call MPI_SCATTER(uzp,numpart_mpi,mp_pp,MPI_IN_PLACE,& |
---|
480 | &numpart_mpi,mp_pp,id_root,mp_comm_used,mp_ierr) |
---|
481 | if (mp_ierr /= 0) goto 600 |
---|
482 | |
---|
483 | call MPI_SCATTER(us,numpart_mpi,mp_pp,MPI_IN_PLACE,& |
---|
484 | &numpart_mpi,mp_pp,id_root,mp_comm_used,mp_ierr) |
---|
485 | if (mp_ierr /= 0) goto 600 |
---|
486 | call MPI_SCATTER(vs,numpart_mpi,mp_pp,MPI_IN_PLACE,& |
---|
487 | &numpart_mpi,mp_pp,id_root,mp_comm_used,mp_ierr) |
---|
488 | if (mp_ierr /= 0) goto 600 |
---|
489 | call MPI_SCATTER(ws,numpart_mpi,mp_pp,MPI_IN_PLACE,& |
---|
490 | &numpart_mpi,mp_pp,id_root,mp_comm_used,mp_ierr) |
---|
491 | if (mp_ierr /= 0) goto 600 |
---|
492 | |
---|
493 | call MPI_SCATTER(xtra1,numpart_mpi,mp_dp,MPI_IN_PLACE,& |
---|
494 | &numpart_mpi,mp_dp,id_root,mp_comm_used,mp_ierr) |
---|
495 | if (mp_ierr /= 0) goto 600 |
---|
496 | call MPI_SCATTER(ytra1,numpart_mpi,mp_dp,MPI_IN_PLACE,& |
---|
497 | &numpart_mpi,mp_dp,id_root,mp_comm_used,mp_ierr) |
---|
498 | if (mp_ierr /= 0) goto 600 |
---|
499 | call MPI_SCATTER(ztra1,numpart_mpi,mp_pp,MPI_IN_PLACE,& |
---|
500 | &numpart_mpi,mp_pp,id_root,mp_comm_used,mp_ierr) |
---|
501 | if (mp_ierr /= 0) goto 600 |
---|
502 | |
---|
503 | do i=1,nspec |
---|
504 | call MPI_SCATTER(xmass1(:,i),numpart_mpi,mp_pp,MPI_IN_PLACE,& |
---|
505 | &numpart_mpi,mp_pp,id_root,mp_comm_used,mp_ierr) |
---|
506 | if (mp_ierr /= 0) goto 600 |
---|
507 | end do |
---|
508 | |
---|
509 | else ! (mp_pid >= 1) |
---|
510 | ! integers |
---|
511 | call MPI_SCATTER(npoint,numpart_mpi,MPI_INTEGER,npoint,& |
---|
512 | &numpart_mpi,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
513 | if (mp_ierr /= 0) goto 600 |
---|
514 | call MPI_SCATTER(idt,numpart_mpi,MPI_INTEGER,idt,& |
---|
515 | &numpart_mpi,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
516 | if (mp_ierr /= 0) goto 600 |
---|
517 | call MPI_SCATTER(itra1,numpart_mpi,MPI_INTEGER,itra1,& |
---|
518 | &numpart_mpi,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
519 | if (mp_ierr /= 0) goto 600 |
---|
520 | call MPI_SCATTER(nclass,numpart_mpi,MPI_INTEGER,nclass,& |
---|
521 | &numpart_mpi,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
522 | if (mp_ierr /= 0) goto 600 |
---|
523 | call MPI_SCATTER(itramem,numpart_mpi,MPI_INTEGER,itramem,& |
---|
524 | &numpart_mpi,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
525 | if (mp_ierr /= 0) goto 600 |
---|
526 | |
---|
527 | ! int2 |
---|
528 | call MPI_SCATTER(cbt,numpart_mpi,MPI_INTEGER2,cbt,& |
---|
529 | &numpart_mpi,MPI_INTEGER2,id_root,mp_comm_used,mp_ierr) |
---|
530 | if (mp_ierr /= 0) goto 600 |
---|
531 | |
---|
532 | ! reals |
---|
533 | call MPI_SCATTER(uap,numpart_mpi,mp_pp,uap,& |
---|
534 | &numpart_mpi,mp_pp,id_root,mp_comm_used,mp_ierr) |
---|
535 | if (mp_ierr /= 0) goto 600 |
---|
536 | call MPI_SCATTER(ucp,numpart_mpi,mp_pp,ucp,& |
---|
537 | &numpart_mpi,mp_pp,id_root,mp_comm_used,mp_ierr) |
---|
538 | if (mp_ierr /= 0) goto 600 |
---|
539 | call MPI_SCATTER(uzp,numpart_mpi,mp_pp,uzp,& |
---|
540 | &numpart_mpi,mp_pp,id_root,mp_comm_used,mp_ierr) |
---|
541 | if (mp_ierr /= 0) goto 600 |
---|
542 | |
---|
543 | call MPI_SCATTER(us,numpart_mpi,mp_pp,us,& |
---|
544 | &numpart_mpi,mp_pp,id_root,mp_comm_used,mp_ierr) |
---|
545 | if (mp_ierr /= 0) goto 600 |
---|
546 | call MPI_SCATTER(vs,numpart_mpi,mp_pp,vs,& |
---|
547 | &numpart_mpi,mp_pp,id_root,mp_comm_used,mp_ierr) |
---|
548 | if (mp_ierr /= 0) goto 600 |
---|
549 | call MPI_SCATTER(ws,numpart_mpi,mp_pp,ws,& |
---|
550 | &numpart_mpi,mp_pp,id_root,mp_comm_used,mp_ierr) |
---|
551 | if (mp_ierr /= 0) goto 600 |
---|
552 | |
---|
553 | call MPI_SCATTER(xtra1,numpart_mpi,mp_dp,xtra1,& |
---|
554 | &numpart_mpi,mp_dp,id_root,mp_comm_used,mp_ierr) |
---|
555 | if (mp_ierr /= 0) goto 600 |
---|
556 | call MPI_SCATTER(ytra1,numpart_mpi,mp_dp,ytra1,& |
---|
557 | &numpart_mpi,mp_dp,id_root,mp_comm_used,mp_ierr) |
---|
558 | if (mp_ierr /= 0) goto 600 |
---|
559 | call MPI_SCATTER(ztra1,numpart_mpi,mp_pp,ztra1,& |
---|
560 | &numpart_mpi,mp_pp,id_root,mp_comm_used,mp_ierr) |
---|
561 | if (mp_ierr /= 0) goto 600 |
---|
562 | |
---|
563 | do i=1,nspec |
---|
564 | call MPI_SCATTER(xmass1(:,i),numpart_mpi,mp_pp,xmass1(:,i),& |
---|
565 | &numpart_mpi,mp_pp,id_root,mp_comm_used,mp_ierr) |
---|
566 | if (mp_ierr /= 0) goto 600 |
---|
567 | end do |
---|
568 | |
---|
569 | end if !(lroot) |
---|
570 | |
---|
571 | if (mp_measure_time) call mpif_mtime('commtime',1) |
---|
572 | |
---|
573 | goto 601 |
---|
574 | |
---|
575 | 600 write(*,*) "mpi_mod> mp_ierr \= 0", mp_ierr |
---|
576 | stop |
---|
577 | 601 end subroutine mpif_tm_send_vars |
---|
578 | |
---|
579 | |
---|
580 | subroutine mpif_tm_collect_vars |
---|
581 | !******************************************************************************* |
---|
582 | ! Collect particle data to PID 0 from all processes. * |
---|
583 | ! * |
---|
584 | ! This can be called from timemanager_mpi, before caclulating * |
---|
585 | ! concentrations/writing output grids. * |
---|
586 | ! * |
---|
587 | ! Currently not in use, as each process calculates concentrations * |
---|
588 | ! separately. * |
---|
589 | ! * |
---|
590 | ! To use this routine (together with mpif_tm_send_vars) to transfer data * |
---|
591 | ! to the MPI root process (useful for debugging), insert code like this * |
---|
592 | ! (in timemanager_mpi.f90) * |
---|
593 | ! * |
---|
594 | ! if (lroot) tot_numpart=numpart ! root stores total numpart * |
---|
595 | ! call mpif_tm_send_dims * |
---|
596 | ! if (numpart>1) then * |
---|
597 | ! call mpif_tm_send_vars * |
---|
598 | ! end if * |
---|
599 | ! * |
---|
600 | ! To collect data from all processes to root process after a parallel * |
---|
601 | ! region: * |
---|
602 | ! * |
---|
603 | ! if (numpart>0) then * |
---|
604 | ! if (lroot) numpart = tot_numpart * |
---|
605 | ! call mpif_tm_collect_vars * |
---|
606 | ! end if * |
---|
607 | ! * |
---|
608 | ! Then a section that begins with "if (lroot) ..." will behave like * |
---|
609 | ! serial flexpart * |
---|
610 | ! * |
---|
611 | !******************************************************************************* |
---|
612 | use com_mod !, only: numpart, nspec, itra1, npoint, nclass |
---|
613 | |
---|
614 | implicit none |
---|
615 | |
---|
616 | integer :: i |
---|
617 | |
---|
618 | logical :: use_mp_vars = .false.! use mp_... type allocated vars |
---|
619 | logical :: use_in_place = .true.! use MPI_IN_PLACE to collect vars. |
---|
620 | |
---|
621 | |
---|
622 | ! Time for MPI communications |
---|
623 | if (mp_measure_time) call mpif_mtime('commtime',0) |
---|
624 | |
---|
625 | ! Distribute variables, send from pid 0 to other processes |
---|
626 | !********************************************************************** |
---|
627 | |
---|
628 | if (.not. use_mp_vars.and..not.use_in_place) then |
---|
629 | |
---|
630 | ! Integers: |
---|
631 | call MPI_GATHER(npoint, numpart_mpi, MPI_INTEGER, npoint, & |
---|
632 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
633 | if (mp_ierr /= 0) goto 600 |
---|
634 | call MPI_GATHER(idt, numpart_mpi, MPI_INTEGER, idt, & |
---|
635 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
636 | if (mp_ierr /= 0) goto 600 |
---|
637 | call MPI_GATHER(itra1, numpart_mpi, MPI_INTEGER, itra1, & |
---|
638 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
639 | if (mp_ierr /= 0) goto 600 |
---|
640 | call MPI_GATHER(nclass, numpart_mpi, MPI_INTEGER, nclass, & |
---|
641 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
642 | if (mp_ierr /= 0) goto 600 |
---|
643 | call MPI_GATHER(itramem, numpart_mpi, MPI_INTEGER, itramem, & |
---|
644 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
645 | if (mp_ierr /= 0) goto 600 |
---|
646 | |
---|
647 | ! int2 |
---|
648 | call MPI_GATHER(cbt, numpart_mpi, MPI_INTEGER2, cbt, & |
---|
649 | &numpart_mpi, MPI_INTEGER2, id_root, mp_comm_used, mp_ierr) |
---|
650 | if (mp_ierr /= 0) goto 600 |
---|
651 | |
---|
652 | ! Reals: |
---|
653 | call MPI_GATHER(uap, numpart_mpi, mp_pp, uap, & |
---|
654 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
655 | if (mp_ierr /= 0) goto 600 |
---|
656 | call MPI_GATHER(ucp, numpart_mpi, mp_pp, ucp, & |
---|
657 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
658 | if (mp_ierr /= 0) goto 600 |
---|
659 | call MPI_GATHER(uzp, numpart_mpi, mp_pp, uzp, & |
---|
660 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
661 | if (mp_ierr /= 0) goto 600 |
---|
662 | |
---|
663 | call MPI_GATHER(us, numpart_mpi, mp_pp, us, & |
---|
664 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
665 | if (mp_ierr /= 0) goto 600 |
---|
666 | call MPI_GATHER(vs, numpart_mpi, mp_pp, vs, & |
---|
667 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
668 | if (mp_ierr /= 0) goto 600 |
---|
669 | call MPI_GATHER(ws, numpart_mpi, mp_pp, ws, & |
---|
670 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
671 | if (mp_ierr /= 0) goto 600 |
---|
672 | |
---|
673 | |
---|
674 | call MPI_GATHER(xtra1, numpart_mpi, mp_dp, xtra1, & |
---|
675 | &numpart_mpi, mp_dp, id_root, mp_comm_used, mp_ierr) |
---|
676 | if (mp_ierr /= 0) goto 600 |
---|
677 | call MPI_GATHER(ytra1, numpart_mpi, mp_dp, ytra1, & |
---|
678 | &numpart_mpi, mp_dp, id_root, mp_comm_used, mp_ierr) |
---|
679 | if (mp_ierr /= 0) goto 600 |
---|
680 | call MPI_GATHER(ztra1, numpart_mpi, mp_pp, ztra1, & |
---|
681 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
682 | if (mp_ierr /= 0) goto 600 |
---|
683 | |
---|
684 | do i=1, nspec |
---|
685 | call MPI_GATHER(xmass1(:,i), numpart_mpi, mp_pp, xmass1(:,i), & |
---|
686 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
687 | if (mp_ierr /= 0) goto 600 |
---|
688 | |
---|
689 | end do |
---|
690 | |
---|
691 | ! Use variables npoint etc directly for communications |
---|
692 | !*********************************************************************** |
---|
693 | else if (use_in_place.and..not.use_mp_vars) then |
---|
694 | if (lroot) then |
---|
695 | ! Integers: |
---|
696 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, MPI_INTEGER, npoint, & |
---|
697 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
698 | if (mp_ierr /= 0) goto 600 |
---|
699 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, MPI_INTEGER, idt, & |
---|
700 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
701 | if (mp_ierr /= 0) goto 600 |
---|
702 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, MPI_INTEGER, itra1, & |
---|
703 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
704 | if (mp_ierr /= 0) goto 600 |
---|
705 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, MPI_INTEGER, nclass, & |
---|
706 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
707 | if (mp_ierr /= 0) goto 600 |
---|
708 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, MPI_INTEGER, itramem, & |
---|
709 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
710 | if (mp_ierr /= 0) goto 600 |
---|
711 | |
---|
712 | ! int2 |
---|
713 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, MPI_INTEGER2, cbt, & |
---|
714 | &numpart_mpi, MPI_INTEGER2, id_root, mp_comm_used, mp_ierr) |
---|
715 | if (mp_ierr /= 0) goto 600 |
---|
716 | |
---|
717 | ! Reals: |
---|
718 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, mp_pp, uap, & |
---|
719 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
720 | if (mp_ierr /= 0) goto 600 |
---|
721 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, mp_pp, ucp, & |
---|
722 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
723 | if (mp_ierr /= 0) goto 600 |
---|
724 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, mp_pp, uzp, & |
---|
725 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
726 | if (mp_ierr /= 0) goto 600 |
---|
727 | |
---|
728 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, mp_pp, us, & |
---|
729 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
730 | if (mp_ierr /= 0) goto 600 |
---|
731 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, mp_pp, vs, & |
---|
732 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
733 | if (mp_ierr /= 0) goto 600 |
---|
734 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, mp_pp, ws, & |
---|
735 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
736 | if (mp_ierr /= 0) goto 600 |
---|
737 | |
---|
738 | |
---|
739 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, mp_dp, xtra1, & |
---|
740 | &numpart_mpi, mp_dp, id_root, mp_comm_used, mp_ierr) |
---|
741 | if (mp_ierr /= 0) goto 600 |
---|
742 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, mp_dp, ytra1, & |
---|
743 | &numpart_mpi, mp_dp, id_root, mp_comm_used, mp_ierr) |
---|
744 | if (mp_ierr /= 0) goto 600 |
---|
745 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, mp_pp, ztra1, & |
---|
746 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
747 | if (mp_ierr /= 0) goto 600 |
---|
748 | |
---|
749 | do i=1, nspec |
---|
750 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, mp_pp, xmass1(:,i), & |
---|
751 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
752 | if (mp_ierr /= 0) goto 600 |
---|
753 | end do |
---|
754 | |
---|
755 | else ! (for mp_pid >= 1) |
---|
756 | |
---|
757 | ! Integers: |
---|
758 | call MPI_GATHER(npoint, numpart_mpi, MPI_INTEGER, npoint, & |
---|
759 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
760 | if (mp_ierr /= 0) goto 600 |
---|
761 | call MPI_GATHER(idt, numpart_mpi, MPI_INTEGER, idt, & |
---|
762 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
763 | if (mp_ierr /= 0) goto 600 |
---|
764 | call MPI_GATHER(itra1, numpart_mpi, MPI_INTEGER, itra1, & |
---|
765 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
766 | if (mp_ierr /= 0) goto 600 |
---|
767 | call MPI_GATHER(nclass, numpart_mpi, MPI_INTEGER, nclass, & |
---|
768 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
769 | if (mp_ierr /= 0) goto 600 |
---|
770 | call MPI_GATHER(itramem, numpart_mpi, MPI_INTEGER, itramem, & |
---|
771 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
772 | if (mp_ierr /= 0) goto 600 |
---|
773 | |
---|
774 | ! int2 |
---|
775 | call MPI_GATHER(cbt, numpart_mpi, MPI_INTEGER2, cbt, & |
---|
776 | &numpart_mpi, MPI_INTEGER2, id_root, mp_comm_used, mp_ierr) |
---|
777 | if (mp_ierr /= 0) goto 600 |
---|
778 | |
---|
779 | ! Reals: |
---|
780 | call MPI_GATHER(uap, numpart_mpi, mp_pp, uap, & |
---|
781 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
782 | if (mp_ierr /= 0) goto 600 |
---|
783 | call MPI_GATHER(ucp, numpart_mpi, mp_pp, ucp, & |
---|
784 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
785 | if (mp_ierr /= 0) goto 600 |
---|
786 | call MPI_GATHER(uzp, numpart_mpi, mp_pp, uzp, & |
---|
787 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
788 | if (mp_ierr /= 0) goto 600 |
---|
789 | |
---|
790 | call MPI_GATHER(us, numpart_mpi, mp_pp, us, & |
---|
791 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
792 | if (mp_ierr /= 0) goto 600 |
---|
793 | call MPI_GATHER(vs, numpart_mpi, mp_pp, vs, & |
---|
794 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
795 | if (mp_ierr /= 0) goto 600 |
---|
796 | call MPI_GATHER(ws, numpart_mpi, mp_pp, ws, & |
---|
797 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
798 | if (mp_ierr /= 0) goto 600 |
---|
799 | |
---|
800 | |
---|
801 | call MPI_GATHER(xtra1, numpart_mpi, mp_dp, xtra1, & |
---|
802 | &numpart_mpi, mp_dp, id_root, mp_comm_used, mp_ierr) |
---|
803 | if (mp_ierr /= 0) goto 600 |
---|
804 | call MPI_GATHER(ytra1, numpart_mpi, mp_dp, ytra1, & |
---|
805 | &numpart_mpi, mp_dp, id_root, mp_comm_used, mp_ierr) |
---|
806 | if (mp_ierr /= 0) goto 600 |
---|
807 | call MPI_GATHER(ztra1, numpart_mpi, mp_pp, ztra1, & |
---|
808 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
809 | if (mp_ierr /= 0) goto 600 |
---|
810 | |
---|
811 | do i=1, nspec |
---|
812 | call MPI_GATHER(xmass1(:,i), numpart_mpi, mp_pp, xmass1(:,i), & |
---|
813 | &numpart_mpi, mp_pp, id_root, mp_comm_used, mp_ierr) |
---|
814 | if (mp_ierr /= 0) goto 600 |
---|
815 | end do |
---|
816 | end if ! (lroot) |
---|
817 | end if ! (use_in_place) |
---|
818 | |
---|
819 | if (mp_measure_time) call mpif_mtime('commtime',1) |
---|
820 | |
---|
821 | goto 601 |
---|
822 | |
---|
823 | 600 write(*,*) "mpi_mod> mp_ierr \= 0", mp_ierr |
---|
824 | stop |
---|
825 | 601 end subroutine mpif_tm_collect_vars |
---|
826 | |
---|
827 | |
---|
828 | subroutine mpif_gf_send_vars(memstat) |
---|
829 | !******************************************************************************* |
---|
830 | ! DESCRIPTION |
---|
831 | ! Distribute 'getfield' variables from reader process |
---|
832 | ! |
---|
833 | ! Called from timemanager |
---|
834 | ! |
---|
835 | ! NOTE |
---|
836 | ! This subroutine distributes windfields read from the reader process to |
---|
837 | ! all other processes. Usually one set of fields is transfered, but at |
---|
838 | ! first timestep when there are no fields in memory, both are transfered. |
---|
839 | ! MPI_Bcast is used, so implicitly all processes are synchronized at this |
---|
840 | ! step |
---|
841 | ! |
---|
842 | ! TODO |
---|
843 | ! GFS version |
---|
844 | ! |
---|
845 | !******************************************************************************* |
---|
846 | use com_mod |
---|
847 | use par_mod,only: numwfmem |
---|
848 | |
---|
849 | implicit none |
---|
850 | |
---|
851 | integer, intent(in) :: memstat |
---|
852 | |
---|
853 | ! Common array sizes used for communications |
---|
854 | integer, parameter :: d3_size1 = nxmax*nymax*nzmax |
---|
855 | integer, parameter :: d3_size2 = nxmax*nymax*nuvzmax |
---|
856 | integer, parameter :: d2_size1 = nxmax*nymax |
---|
857 | integer, parameter :: d2_size2 = nxmax*nymax*maxspec |
---|
858 | integer, parameter :: d2_size3 = nxmax*nymax |
---|
859 | integer, parameter :: d1_size1 = maxwf |
---|
860 | |
---|
861 | integer :: d3s1,d3s2,d2s1,d2s2 |
---|
862 | |
---|
863 | ! li,ui lower,upper indices of fields to be transfered (1-3, ui>=li) |
---|
864 | integer :: li,ui |
---|
865 | |
---|
866 | ! First time routine is called the unchangeable fields will be transfered |
---|
867 | logical :: first_call=.true. |
---|
868 | |
---|
869 | !********************************************************************** |
---|
870 | |
---|
871 | ! Sizes of arrays transfered |
---|
872 | d3s1=d3_size1 |
---|
873 | d3s2=d3_size2 |
---|
874 | d2s1=d2_size1 |
---|
875 | d2s2=d2_size2 |
---|
876 | |
---|
877 | ! Decide which field(s) need to be transfered |
---|
878 | if (memstat.ge.32) then ! distribute 2 fields, to 1st/2nd indices |
---|
879 | li=1; ui=2 |
---|
880 | d3s1=2*d3_size1 |
---|
881 | d3s2=2*d3_size2 |
---|
882 | d2s1=2*d2_size1 |
---|
883 | d2s2=2*d2_size2 |
---|
884 | else if (memstat.eq.17) then ! distribute 1 field, place on 1st index |
---|
885 | li=1; ui=1 |
---|
886 | else if (memstat.eq.18) then ! distribute 1 field, place on 2nd index |
---|
887 | li=2; ui=2 |
---|
888 | else if (memstat.eq.19) then ! distribute 1 field, place on 3nd index |
---|
889 | li=3; ui=3 |
---|
890 | else |
---|
891 | write(*,*) '#### mpi_mod::mpif_gf_send_vars> ERROR: ', & |
---|
892 | & 'wrong value of memstat, exiting ####', memstat |
---|
893 | stop |
---|
894 | end if |
---|
895 | |
---|
896 | |
---|
897 | ! Time for MPI communications |
---|
898 | if (mp_measure_time) call mpif_mtime('commtime',0) |
---|
899 | |
---|
900 | ! Send variables from getfield process (id_read) to other processes |
---|
901 | !********************************************************************** |
---|
902 | |
---|
903 | ! The non-reader processes need to know if clouds were read. |
---|
904 | ! TODO: only at first step or always? |
---|
905 | call MPI_Bcast(readclouds,1,MPI_LOGICAL,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
906 | if (mp_ierr /= 0) goto 600 |
---|
907 | |
---|
908 | ! Static fields/variables sent only at startup |
---|
909 | if (first_call) then |
---|
910 | call MPI_Bcast(oro(:,:),d2_size3,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
911 | if (mp_ierr /= 0) goto 600 |
---|
912 | call MPI_Bcast(excessoro(:,:),d2_size3,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
913 | if (mp_ierr /= 0) goto 600 |
---|
914 | call MPI_Bcast(lsm(:,:),d2_size3,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
915 | if (mp_ierr /= 0) goto 600 |
---|
916 | call MPI_Bcast(xlanduse(:,:,:),d2_size3*numclass,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
917 | if (mp_ierr /= 0) goto 600 |
---|
918 | call MPI_Bcast(wftime,d1_size1,MPI_INTEGER,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
919 | if (mp_ierr /= 0) goto 600 |
---|
920 | call MPI_Bcast(numbwf,1,MPI_INTEGER,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
921 | if (mp_ierr /= 0) goto 600 |
---|
922 | call MPI_Bcast(nmixz,1,MPI_INTEGER,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
923 | if (mp_ierr /= 0) goto 600 |
---|
924 | call MPI_Bcast(height,nzmax,MPI_INTEGER,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
925 | if (mp_ierr /= 0) goto 600 |
---|
926 | |
---|
927 | first_call=.false. |
---|
928 | endif |
---|
929 | |
---|
930 | call MPI_Bcast(uu(:,:,:,li:ui),d3s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
931 | if (mp_ierr /= 0) goto 600 |
---|
932 | call MPI_Bcast(vv(:,:,:,li:ui),d3s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
933 | if (mp_ierr /= 0) goto 600 |
---|
934 | call MPI_Bcast(uupol(:,:,:,li:ui),d3s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
935 | if (mp_ierr /= 0) goto 600 |
---|
936 | call MPI_Bcast(vvpol(:,:,:,li:ui),d3s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
937 | if (mp_ierr /= 0) goto 600 |
---|
938 | call MPI_Bcast(ww(:,:,:,li:ui),d3s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
939 | if (mp_ierr /= 0) goto 600 |
---|
940 | call MPI_Bcast(tt(:,:,:,li:ui),d3s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
941 | if (mp_ierr /= 0) goto 600 |
---|
942 | call MPI_Bcast(rho(:,:,:,li:ui),d3s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
943 | if (mp_ierr /= 0) goto 600 |
---|
944 | call MPI_Bcast(drhodz(:,:,:,li:ui),d3s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
945 | if (mp_ierr /= 0) goto 600 |
---|
946 | call MPI_Bcast(tth(:,:,:,li:ui),d3s2,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
947 | if (mp_ierr /= 0) goto 600 |
---|
948 | call MPI_Bcast(qvh(:,:,:,li:ui),d3s2,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
949 | if (mp_ierr /= 0) goto 600 |
---|
950 | call MPI_Bcast(qv(:,:,:,li:ui),d3s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
951 | if (mp_ierr /= 0) goto 600 |
---|
952 | call MPI_Bcast(pv(:,:,:,li:ui),d3s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
953 | if (mp_ierr /= 0) goto 600 |
---|
954 | call MPI_Bcast(clouds(:,:,:,li:ui),d3s1,MPI_INTEGER1,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
955 | if (mp_ierr /= 0) goto 600 |
---|
956 | |
---|
957 | ! cloud water/ice: |
---|
958 | if (readclouds) then |
---|
959 | call MPI_Bcast(clwc(:,:,:,li:ui),d3s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
960 | if (mp_ierr /= 0) goto 600 |
---|
961 | call MPI_Bcast(ciwc(:,:,:,li:ui),d3s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
962 | if (mp_ierr /= 0) goto 600 |
---|
963 | end if |
---|
964 | |
---|
965 | ! 2D fields |
---|
966 | call MPI_Bcast(cloudsh(:,:,li:ui),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
967 | if (mp_ierr /= 0) goto 600 |
---|
968 | call MPI_Bcast(vdep(:,:,:,li:ui),d2s2,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
969 | if (mp_ierr /= 0) goto 600 |
---|
970 | call MPI_Bcast(ps(:,:,:,li:ui),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
971 | if (mp_ierr /= 0) goto 600 |
---|
972 | call MPI_Bcast(sd(:,:,:,li:ui),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
973 | if (mp_ierr /= 0) goto 600 |
---|
974 | call MPI_Bcast(tcc(:,:,:,li:ui),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
975 | if (mp_ierr /= 0) goto 600 |
---|
976 | call MPI_Bcast(tt2(:,:,:,li:ui),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
977 | if (mp_ierr /= 0) goto 600 |
---|
978 | call MPI_Bcast(td2(:,:,:,li:ui),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
979 | if (mp_ierr /= 0) goto 600 |
---|
980 | call MPI_Bcast(lsprec(:,:,:,li:ui),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
981 | if (mp_ierr /= 0) goto 600 |
---|
982 | call MPI_Bcast(convprec(:,:,:,li:ui),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
983 | if (mp_ierr /= 0) goto 600 |
---|
984 | call MPI_Bcast(ustar(:,:,:,li:ui),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
985 | if (mp_ierr /= 0) goto 600 |
---|
986 | call MPI_Bcast(wstar(:,:,:,li:ui),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
987 | if (mp_ierr /= 0) goto 600 |
---|
988 | call MPI_Bcast(hmix(:,:,:,li:ui),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
989 | if (mp_ierr /= 0) goto 600 |
---|
990 | call MPI_Bcast(tropopause(:,:,:,li:ui),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
991 | if (mp_ierr /= 0) goto 600 |
---|
992 | call MPI_Bcast(oli(:,:,:,li:ui),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
993 | if (mp_ierr /= 0) goto 600 |
---|
994 | |
---|
995 | call MPI_Bcast(z0,numclass,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
996 | if (mp_ierr /= 0) goto 600 |
---|
997 | |
---|
998 | if (mp_measure_time) call mpif_mtime('commtime',1) |
---|
999 | |
---|
1000 | goto 601 |
---|
1001 | |
---|
1002 | 600 write(*,*) "mpi_mod> mp_ierr \= 0", mp_ierr |
---|
1003 | stop |
---|
1004 | |
---|
1005 | 601 end subroutine mpif_gf_send_vars |
---|
1006 | |
---|
1007 | |
---|
1008 | subroutine mpif_gf_send_vars_nest(memstat) |
---|
1009 | !*********************************************************************** |
---|
1010 | ! DESCRIPTION |
---|
1011 | ! Distribute 'getfield' variables from reader process to all processes. |
---|
1012 | ! For nested fields |
---|
1013 | ! |
---|
1014 | ! Called from timemanager |
---|
1015 | ! |
---|
1016 | ! NOTE |
---|
1017 | ! This subroutine distributes nested windfields from the reader process to |
---|
1018 | ! all other processes. Usually one set of fields is transfered, but at |
---|
1019 | ! first timestep when there are no fields in memory, both are transfered. |
---|
1020 | ! MPI_Bcast is used, so implicitly all processes are synchronized at this |
---|
1021 | ! step |
---|
1022 | ! |
---|
1023 | ! TODO |
---|
1024 | ! Transfer cloud water/ice if and when available for nested |
---|
1025 | ! |
---|
1026 | !*********************************************************************** |
---|
1027 | use com_mod |
---|
1028 | use par_mod, only: numwfmem |
---|
1029 | |
---|
1030 | implicit none |
---|
1031 | |
---|
1032 | integer, intent(in) :: memstat |
---|
1033 | integer :: i |
---|
1034 | ! li,ui lower,upper indices of fields to be transfered (1-3, ui>=li) |
---|
1035 | integer :: li,ui |
---|
1036 | |
---|
1037 | ! Common array sizes used for communications |
---|
1038 | integer :: d3_size1 = nxmaxn*nymaxn*nzmax*maxnests |
---|
1039 | integer :: d3_size2 = nxmaxn*nymaxn*nuvzmax*maxnests |
---|
1040 | integer :: d2_size1 = nxmaxn*nymaxn*maxnests |
---|
1041 | integer :: d2_size2 = nxmaxn*nymaxn*maxspec*maxnests |
---|
1042 | integer :: d2_size3 = nxmaxn*nymaxn*maxnests |
---|
1043 | |
---|
1044 | integer :: d3s1,d3s2,d2s1,d2s2 |
---|
1045 | |
---|
1046 | ! First time routine is called the unchangeable fields will be transfered |
---|
1047 | logical :: first_call=.true. |
---|
1048 | |
---|
1049 | !********************************************************************** |
---|
1050 | |
---|
1051 | ! Sizes of arrays transfered |
---|
1052 | d3s1=d3_size1 |
---|
1053 | d3s2=d3_size2 |
---|
1054 | d2s1=d2_size1 |
---|
1055 | d2s2=d2_size2 |
---|
1056 | |
---|
1057 | ! Decide which field(s) need to be transfered |
---|
1058 | if (memstat.ge.32) then ! distribute 2 fields |
---|
1059 | li=1; ui=2 |
---|
1060 | d3s1=2*d3_size1 |
---|
1061 | d3s2=2*d3_size2 |
---|
1062 | d2s1=2*d2_size1 |
---|
1063 | d2s2=2*d2_size2 |
---|
1064 | else if (memstat.eq.17) then ! distribute 1 field, on 1st index |
---|
1065 | li=1; ui=1 |
---|
1066 | else if (memstat.eq.18) then ! distribute 1 field, on 2nd index |
---|
1067 | li=2; ui=2 |
---|
1068 | else if (memstat.eq.19) then ! distribute 1 field, on 3nd index |
---|
1069 | li=3; ui=3 |
---|
1070 | else |
---|
1071 | write(*,*) '#### mpi_mod::mpif_gf_send_vars_nest> ERROR: ', & |
---|
1072 | & 'wrong value of memstat, exiting ####', memstat |
---|
1073 | stop |
---|
1074 | end if |
---|
1075 | |
---|
1076 | |
---|
1077 | ! Time for MPI communications |
---|
1078 | if (mp_measure_time) call mpif_mtime('commtime',0) |
---|
1079 | |
---|
1080 | ! Distribute variables, send from getfield process (id_read) to other |
---|
1081 | ! processes |
---|
1082 | !********************************************************************** |
---|
1083 | |
---|
1084 | ! Static fields/variables sent only at startup |
---|
1085 | if (first_call) then |
---|
1086 | call MPI_Bcast(oron(:,:,:),d2_size3,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1087 | if (mp_ierr /= 0) goto 600 |
---|
1088 | call MPI_Bcast(excessoron(:,:,:),d2_size3,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1089 | if (mp_ierr /= 0) goto 600 |
---|
1090 | call MPI_Bcast(lsmn(:,:,:),d2_size3,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1091 | if (mp_ierr /= 0) goto 600 |
---|
1092 | call MPI_Bcast(xlandusen(:,:,:,:),d2_size3*numclass,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1093 | if (mp_ierr /= 0) goto 600 |
---|
1094 | first_call=.false. |
---|
1095 | end if |
---|
1096 | |
---|
1097 | ! MPI prefers contiguous arrays for sending (else a buffer is created), |
---|
1098 | ! hence the loop |
---|
1099 | |
---|
1100 | do i=1, numbnests |
---|
1101 | ! 3D fields |
---|
1102 | call MPI_Bcast(uun(:,:,:,li:ui,i),d3s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1103 | if (mp_ierr /= 0) goto 600 |
---|
1104 | call MPI_Bcast(vvn(:,:,:,li:ui,i),d3s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1105 | if (mp_ierr /= 0) goto 600 |
---|
1106 | call MPI_Bcast(wwn(:,:,:,li:ui,i),d3s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1107 | if (mp_ierr /= 0) goto 600 |
---|
1108 | call MPI_Bcast(ttn(:,:,:,li:ui,i),d3s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1109 | if (mp_ierr /= 0) goto 600 |
---|
1110 | call MPI_Bcast(rhon(:,:,:,li:ui,i),d3s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1111 | if (mp_ierr /= 0) goto 600 |
---|
1112 | call MPI_Bcast(drhodzn(:,:,:,li:ui,i),d3s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1113 | if (mp_ierr /= 0) goto 600 |
---|
1114 | call MPI_Bcast(tthn(:,:,:,li:ui,i),d3s2,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1115 | if (mp_ierr /= 0) goto 600 |
---|
1116 | call MPI_Bcast(qvhn(:,:,:,li:ui,i),d3s2,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1117 | if (mp_ierr /= 0) goto 600 |
---|
1118 | call MPI_Bcast(qvn(:,:,:,li:ui,i),d3s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1119 | if (mp_ierr /= 0) goto 600 |
---|
1120 | call MPI_Bcast(pvn(:,:,:,li:ui,i),d3s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1121 | if (mp_ierr /= 0) goto 600 |
---|
1122 | call MPI_Bcast(cloudsn(:,:,:,li:ui,i),d3s1,MPI_INTEGER1,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1123 | if (mp_ierr /= 0) goto 600 |
---|
1124 | |
---|
1125 | ! 2D fields |
---|
1126 | call MPI_Bcast(cloudsnh(:,:,li:ui,i),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1127 | if (mp_ierr /= 0) goto 600 |
---|
1128 | call MPI_Bcast(vdepn(:,:,:,li:ui,i),d2s2,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1129 | if (mp_ierr /= 0) goto 600 |
---|
1130 | call MPI_Bcast(psn(:,:,:,li:ui,i),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1131 | if (mp_ierr /= 0) goto 600 |
---|
1132 | call MPI_Bcast(sdn(:,:,:,li:ui,i),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1133 | if (mp_ierr /= 0) goto 600 |
---|
1134 | call MPI_Bcast(tccn(:,:,:,li:ui,i),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1135 | if (mp_ierr /= 0) goto 600 |
---|
1136 | call MPI_Bcast(tt2n(:,:,:,li:ui,i),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1137 | if (mp_ierr /= 0) goto 600 |
---|
1138 | call MPI_Bcast(td2n(:,:,:,li:ui,i),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1139 | if (mp_ierr /= 0) goto 600 |
---|
1140 | call MPI_Bcast(lsprecn(:,:,:,li:ui,i),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1141 | if (mp_ierr /= 0) goto 600 |
---|
1142 | call MPI_Bcast(convprecn(:,:,:,li:ui,i),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1143 | if (mp_ierr /= 0) goto 600 |
---|
1144 | call MPI_Bcast(ustarn(:,:,:,li:ui,i),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1145 | if (mp_ierr /= 0) goto 600 |
---|
1146 | call MPI_Bcast(wstarn(:,:,:,li:ui,i),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1147 | if (mp_ierr /= 0) goto 600 |
---|
1148 | call MPI_Bcast(olin(:,:,:,li:ui,i),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1149 | if (mp_ierr /= 0) goto 600 |
---|
1150 | call MPI_Bcast(hmixn(:,:,:,li:ui,i),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1151 | if (mp_ierr /= 0) goto 600 |
---|
1152 | call MPI_Bcast(tropopausen(:,:,:,li:ui,i),d2s1,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1153 | if (mp_ierr /= 0) goto 600 |
---|
1154 | end do |
---|
1155 | |
---|
1156 | if (mp_measure_time) call mpif_mtime('commtime',1) |
---|
1157 | |
---|
1158 | goto 601 |
---|
1159 | |
---|
1160 | 600 write(*,*) "mpi_mod> mp_ierr \= 0",mp_ierr |
---|
1161 | stop |
---|
1162 | |
---|
1163 | 601 end subroutine mpif_gf_send_vars_nest |
---|
1164 | |
---|
1165 | |
---|
1166 | subroutine mpif_gf_send_vars_async(memstat) |
---|
1167 | !******************************************************************************* |
---|
1168 | ! DESCRIPTION |
---|
1169 | ! Distribute 'getfield' variables from reader process to all processes. |
---|
1170 | ! Called from timemanager by reader process only |
---|
1171 | ! |
---|
1172 | ! NOTE |
---|
1173 | ! This version uses asynchronious sends. The newest fields are sent in the |
---|
1174 | ! background, so calculations can continue while |
---|
1175 | ! MPI communications are performed. |
---|
1176 | ! |
---|
1177 | ! The way the MPI tags/requests are sequenced means that this routine must |
---|
1178 | ! carefully match routine 'mpif_gf_recv_vars_async' |
---|
1179 | ! |
---|
1180 | ! VARIABLES |
---|
1181 | ! memstat -- input, for resolving pointer to windfield index being read |
---|
1182 | ! mind -- index where to place new fields |
---|
1183 | ! |
---|
1184 | ! TODO |
---|
1185 | ! Transfer cloud water/ice |
---|
1186 | ! |
---|
1187 | !******************************************************************************* |
---|
1188 | use com_mod |
---|
1189 | |
---|
1190 | implicit none |
---|
1191 | |
---|
1192 | integer, intent(in) :: memstat |
---|
1193 | integer :: mind |
---|
1194 | integer :: dest,i |
---|
1195 | |
---|
1196 | ! Common array sizes used for communications |
---|
1197 | integer :: d3s1 = nxmax*nymax*nzmax |
---|
1198 | integer :: d3s2 = nxmax*nymax*nuvzmax |
---|
1199 | integer :: d2s1 = nxmax*nymax |
---|
1200 | integer :: d2s2 = nxmax*nymax*maxspec |
---|
1201 | integer :: d1s1 = maxwf |
---|
1202 | |
---|
1203 | !******************************************************************************* |
---|
1204 | |
---|
1205 | ! At the time the send is posted, the reader process is one step further |
---|
1206 | ! in the permutation of memstat compared with the receiving processes |
---|
1207 | |
---|
1208 | if (memstat.ge.32) then |
---|
1209 | ! last read was synchronous, to indices 1 and 2, 3 is free |
---|
1210 | write(*,*) "#### mpi_mod::mpif_gf_send_vars_async> ERROR: & |
---|
1211 | & memstat>=32 should never happen here." |
---|
1212 | stop |
---|
1213 | else if (memstat.eq.17) then |
---|
1214 | ! old fields on 1,2, send 3 |
---|
1215 | mind=3 |
---|
1216 | else if (memstat.eq.18) then |
---|
1217 | ! old fields on 2,3, send 1 |
---|
1218 | mind=1 |
---|
1219 | else if (memstat.eq.19) then |
---|
1220 | ! old fields on 3,1, send 2 |
---|
1221 | mind=2 |
---|
1222 | else |
---|
1223 | write(*,*) "#### mpi_mod::mpif_gf_send_vars_async> ERROR: & |
---|
1224 | & invalid memstat" |
---|
1225 | end if |
---|
1226 | |
---|
1227 | if (mp_dev_mode) then |
---|
1228 | if (mp_pid.ne.id_read) then |
---|
1229 | write(*,*) 'MPI_DEV_MODE: error calling mpif_gf_send_vars_async' |
---|
1230 | end if |
---|
1231 | end if |
---|
1232 | |
---|
1233 | if (mp_dev_mode) write(*,*) '## in mpif_gf_send_vars_async, memstat:', memstat |
---|
1234 | |
---|
1235 | ! Time for MPI communications |
---|
1236 | if (mp_measure_time) call mpif_mtime('commtime',0) |
---|
1237 | |
---|
1238 | ! Loop over receiving processes, initiate data sending |
---|
1239 | !***************************************************** |
---|
1240 | |
---|
1241 | do dest=0,mp_np-1 ! mp_np-2 will also work if last proc reserved for reading |
---|
1242 | ! TODO: use mp_partgroup_np here |
---|
1243 | if (dest.eq.id_read) cycle |
---|
1244 | i=dest*nvar_async |
---|
1245 | call MPI_Isend(uu(:,:,:,mind),d3s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1246 | if (mp_ierr /= 0) goto 600 |
---|
1247 | i=i+1 |
---|
1248 | call MPI_Isend(vv(:,:,:,mind),d3s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1249 | if (mp_ierr /= 0) goto 600 |
---|
1250 | i=i+1 |
---|
1251 | call MPI_Isend(uupol(:,:,:,mind),d3s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1252 | if (mp_ierr /= 0) goto 600 |
---|
1253 | i=i+1 |
---|
1254 | call MPI_Isend(vvpol(:,:,:,mind),d3s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1255 | if (mp_ierr /= 0) goto 600 |
---|
1256 | i=i+1 |
---|
1257 | call MPI_Isend(ww(:,:,:,mind),d3s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1258 | if (mp_ierr /= 0) goto 600 |
---|
1259 | i=i+1 |
---|
1260 | call MPI_Isend(tt(:,:,:,mind),d3s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1261 | if (mp_ierr /= 0) goto 600 |
---|
1262 | i=i+1 |
---|
1263 | call MPI_Isend(rho(:,:,:,mind),d3s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1264 | if (mp_ierr /= 0) goto 600 |
---|
1265 | i=i+1 |
---|
1266 | call MPI_Isend(drhodz(:,:,:,mind),d3s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1267 | if (mp_ierr /= 0) goto 600 |
---|
1268 | i=i+1 |
---|
1269 | call MPI_Isend(tth(:,:,:,mind),d3s2,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1270 | if (mp_ierr /= 0) goto 600 |
---|
1271 | i=i+1 |
---|
1272 | call MPI_Isend(qvh(:,:,:,mind),d3s2,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1273 | if (mp_ierr /= 0) goto 600 |
---|
1274 | i=i+1 |
---|
1275 | call MPI_Isend(qv(:,:,:,mind),d3s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1276 | if (mp_ierr /= 0) goto 600 |
---|
1277 | i=i+1 |
---|
1278 | call MPI_Isend(pv(:,:,:,mind),d3s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1279 | if (mp_ierr /= 0) goto 600 |
---|
1280 | i=i+1 |
---|
1281 | call MPI_Isend(clouds(:,:,:,mind),d3s1,MPI_INTEGER1,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1282 | i=i+1 |
---|
1283 | if (mp_ierr /= 0) goto 600 |
---|
1284 | |
---|
1285 | call MPI_Isend(cloudsh(:,:,mind),d2s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1286 | if (mp_ierr /= 0) goto 600 |
---|
1287 | i=i+1 |
---|
1288 | call MPI_Isend(vdep(:,:,:,mind),d2s2,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1289 | if (mp_ierr /= 0) goto 600 |
---|
1290 | i=i+1 |
---|
1291 | call MPI_Isend(ps(:,:,:,mind),d2s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1292 | if (mp_ierr /= 0) goto 600 |
---|
1293 | i=i+1 |
---|
1294 | call MPI_Isend(sd(:,:,:,mind),d2s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1295 | if (mp_ierr /= 0) goto 600 |
---|
1296 | i=i+1 |
---|
1297 | call MPI_Isend(tcc(:,:,:,mind),d2s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1298 | if (mp_ierr /= 0) goto 600 |
---|
1299 | i=i+1 |
---|
1300 | call MPI_Isend(tt2(:,:,:,mind),d2s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1301 | if (mp_ierr /= 0) goto 600 |
---|
1302 | i=i+1 |
---|
1303 | call MPI_Isend(td2(:,:,:,mind),d2s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1304 | if (mp_ierr /= 0) goto 600 |
---|
1305 | i=i+1 |
---|
1306 | call MPI_Isend(lsprec(:,:,:,mind),d2s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1307 | if (mp_ierr /= 0) goto 600 |
---|
1308 | i=i+1 |
---|
1309 | call MPI_Isend(convprec(:,:,:,mind),d2s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1310 | if (mp_ierr /= 0) goto 600 |
---|
1311 | i=i+1 |
---|
1312 | call MPI_Isend(ustar(:,:,:,mind),d2s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1313 | if (mp_ierr /= 0) goto 600 |
---|
1314 | i=i+1 |
---|
1315 | call MPI_Isend(wstar(:,:,:,mind),d2s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1316 | if (mp_ierr /= 0) goto 600 |
---|
1317 | i=i+1 |
---|
1318 | call MPI_Isend(hmix(:,:,:,mind),d2s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1319 | if (mp_ierr /= 0) goto 600 |
---|
1320 | i=i+1 |
---|
1321 | call MPI_Isend(tropopause(:,:,:,mind),d2s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1322 | if (mp_ierr /= 0) goto 600 |
---|
1323 | i=i+1 |
---|
1324 | call MPI_Isend(oli(:,:,:,mind),d2s1,mp_pp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1325 | if (mp_ierr /= 0) goto 600 |
---|
1326 | |
---|
1327 | ! Send cloud water if it exists. Increment counter always (as on receiving end) |
---|
1328 | if (readclouds) then |
---|
1329 | i=i+1 |
---|
1330 | call MPI_Isend(clwc(:,:,:,mind),d3s1,mp_pp,dest,tm1,& |
---|
1331 | &MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1332 | if (mp_ierr /= 0) goto 600 |
---|
1333 | i=i+1 |
---|
1334 | |
---|
1335 | call MPI_Isend(ciwc(:,:,:,mind),d3s1,mp_pp,dest,tm1,& |
---|
1336 | &MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1337 | if (mp_ierr /= 0) goto 600 |
---|
1338 | ! else |
---|
1339 | ! i=i+2 |
---|
1340 | end if |
---|
1341 | |
---|
1342 | end do |
---|
1343 | |
---|
1344 | if (mp_measure_time) call mpif_mtime('commtime',1) |
---|
1345 | |
---|
1346 | goto 601 |
---|
1347 | |
---|
1348 | 600 write(*,*) "#### mpi_mod::mpif_gf_send_vars_async> mp_ierr \= 0", mp_ierr |
---|
1349 | stop |
---|
1350 | |
---|
1351 | 601 end subroutine mpif_gf_send_vars_async |
---|
1352 | |
---|
1353 | |
---|
1354 | subroutine mpif_gf_recv_vars_async(memstat) |
---|
1355 | !******************************************************************************* |
---|
1356 | ! DESCRIPTION |
---|
1357 | ! Receive 'getfield' variables from reader process. |
---|
1358 | ! Called from timemanager by all processes except reader |
---|
1359 | ! |
---|
1360 | ! NOTE |
---|
1361 | ! This version uses asynchronious communications. |
---|
1362 | ! |
---|
1363 | ! VARIABLES |
---|
1364 | ! memstat -- input, used to resolve windfield index being received |
---|
1365 | ! |
---|
1366 | ! TODO |
---|
1367 | ! Transfer cloud water/ice |
---|
1368 | ! |
---|
1369 | !******************************************************************************* |
---|
1370 | use com_mod |
---|
1371 | |
---|
1372 | implicit none |
---|
1373 | |
---|
1374 | integer, intent(in) :: memstat |
---|
1375 | integer :: mind,j |
---|
1376 | |
---|
1377 | ! Common array sizes used for communications |
---|
1378 | integer :: d3s1 = nxmax*nymax*nzmax |
---|
1379 | integer :: d3s2 = nxmax*nymax*nuvzmax |
---|
1380 | integer :: d2s1 = nxmax*nymax |
---|
1381 | integer :: d2s2 = nxmax*nymax*maxspec |
---|
1382 | integer :: d1_size1 = maxwf |
---|
1383 | |
---|
1384 | ! integer :: d3s1,d3s2,d2s1,d2s2 |
---|
1385 | !******************************************************************************* |
---|
1386 | |
---|
1387 | ! :TODO: don't need these |
---|
1388 | ! d3s1=d3_size1 |
---|
1389 | ! d3s2=d3_size2 |
---|
1390 | ! d2s1=d2_size1 |
---|
1391 | ! d2s2=d2_size2 |
---|
1392 | |
---|
1393 | ! At the time this immediate receive is posted, memstat is the state of |
---|
1394 | ! windfield indices at the previous/current time. From this, the future |
---|
1395 | ! state is deduced. |
---|
1396 | if (memstat.eq.32) then |
---|
1397 | ! last read was synchronous to indices 1 and 2, 3 is free |
---|
1398 | mind=3 |
---|
1399 | else if (memstat.eq.17) then |
---|
1400 | ! last read was asynchronous to index 3, 1 is free |
---|
1401 | mind=1 |
---|
1402 | else if (memstat.eq.18) then |
---|
1403 | ! last read was asynchronous to index 1, 2 is free |
---|
1404 | mind=2 |
---|
1405 | else if (memstat.eq.19) then |
---|
1406 | ! last read was asynchronous to index 2, 3 is free |
---|
1407 | mind=3 |
---|
1408 | end if |
---|
1409 | |
---|
1410 | if (mp_dev_mode) then |
---|
1411 | if (mp_pid.eq.id_read) then |
---|
1412 | write(*,*) 'MPI_DEV_MODE: error calling mpif_gf_recv_vars_async' |
---|
1413 | end if |
---|
1414 | end if |
---|
1415 | |
---|
1416 | ! Time for MPI communications |
---|
1417 | if (mp_measure_time) call mpif_mtime('commtime',0) |
---|
1418 | |
---|
1419 | if (mp_dev_mode) write(*,*) '## in mpif_gf_send_vars_async, memstat:', memstat |
---|
1420 | |
---|
1421 | ! Initiate receiving of data |
---|
1422 | !*************************** |
---|
1423 | |
---|
1424 | ! Get MPI tags/requests for communications |
---|
1425 | j=mp_pid*nvar_async |
---|
1426 | call MPI_Irecv(uu(:,:,:,mind),d3s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1427 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1428 | if (mp_ierr /= 0) goto 600 |
---|
1429 | j=j+1 |
---|
1430 | call MPI_Irecv(vv(:,:,:,mind),d3s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1431 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1432 | if (mp_ierr /= 0) goto 600 |
---|
1433 | j=j+1 |
---|
1434 | call MPI_Irecv(uupol(:,:,:,mind),d3s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1435 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1436 | if (mp_ierr /= 0) goto 600 |
---|
1437 | j=j+1 |
---|
1438 | call MPI_Irecv(vvpol(:,:,:,mind),d3s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1439 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1440 | if (mp_ierr /= 0) goto 600 |
---|
1441 | j=j+1 |
---|
1442 | call MPI_Irecv(ww(:,:,:,mind),d3s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1443 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1444 | if (mp_ierr /= 0) goto 600 |
---|
1445 | j=j+1 |
---|
1446 | call MPI_Irecv(tt(:,:,:,mind),d3s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1447 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1448 | if (mp_ierr /= 0) goto 600 |
---|
1449 | j=j+1 |
---|
1450 | call MPI_Irecv(rho(:,:,:,mind),d3s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1451 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1452 | if (mp_ierr /= 0) goto 600 |
---|
1453 | j=j+1 |
---|
1454 | call MPI_Irecv(drhodz(:,:,:,mind),d3s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1455 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1456 | if (mp_ierr /= 0) goto 600 |
---|
1457 | j=j+1 |
---|
1458 | call MPI_Irecv(tth(:,:,:,mind),d3s2,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1459 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1460 | if (mp_ierr /= 0) goto 600 |
---|
1461 | j=j+1 |
---|
1462 | call MPI_Irecv(qvh(:,:,:,mind),d3s2,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1463 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1464 | if (mp_ierr /= 0) goto 600 |
---|
1465 | j=j+1 |
---|
1466 | |
---|
1467 | call MPI_Irecv(qv(:,:,:,mind),d3s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1468 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1469 | if (mp_ierr /= 0) goto 600 |
---|
1470 | j=j+1 |
---|
1471 | call MPI_Irecv(pv(:,:,:,mind),d3s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1472 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1473 | if (mp_ierr /= 0) goto 600 |
---|
1474 | j=j+1 |
---|
1475 | call MPI_Irecv(clouds(:,:,:,mind),d3s1,MPI_INTEGER1,id_read,MPI_ANY_TAG,& |
---|
1476 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1477 | if (mp_ierr /= 0) goto 600 |
---|
1478 | j=j+1 |
---|
1479 | |
---|
1480 | call MPI_Irecv(cloudsh(:,:,mind),d2s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1481 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1482 | if (mp_ierr /= 0) goto 600 |
---|
1483 | j=j+1 |
---|
1484 | call MPI_Irecv(vdep(:,:,:,mind),d2s2,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1485 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1486 | if (mp_ierr /= 0) goto 600 |
---|
1487 | j=j+1 |
---|
1488 | call MPI_Irecv(ps(:,:,:,mind),d2s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1489 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1490 | if (mp_ierr /= 0) goto 600 |
---|
1491 | j=j+1 |
---|
1492 | call MPI_Irecv(sd(:,:,:,mind),d2s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1493 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1494 | if (mp_ierr /= 0) goto 600 |
---|
1495 | j=j+1 |
---|
1496 | call MPI_Irecv(tcc(:,:,:,mind),d2s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1497 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1498 | if (mp_ierr /= 0) goto 600 |
---|
1499 | j=j+1 |
---|
1500 | call MPI_Irecv(tt2(:,:,:,mind),d2s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1501 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1502 | if (mp_ierr /= 0) goto 600 |
---|
1503 | j=j+1 |
---|
1504 | call MPI_Irecv(td2(:,:,:,mind),d2s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1505 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1506 | if (mp_ierr /= 0) goto 600 |
---|
1507 | j=j+1 |
---|
1508 | call MPI_Irecv(lsprec(:,:,:,mind),d2s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1509 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1510 | if (mp_ierr /= 0) goto 600 |
---|
1511 | j=j+1 |
---|
1512 | call MPI_Irecv(convprec(:,:,:,mind),d2s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1513 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1514 | if (mp_ierr /= 0) goto 600 |
---|
1515 | |
---|
1516 | call MPI_Irecv(ustar(:,:,:,mind),d2s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1517 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1518 | if (mp_ierr /= 0) goto 600 |
---|
1519 | j=j+1 |
---|
1520 | call MPI_Irecv(wstar(:,:,:,mind),d2s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1521 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1522 | if (mp_ierr /= 0) goto 600 |
---|
1523 | j=j+1 |
---|
1524 | call MPI_Irecv(hmix(:,:,:,mind),d2s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1525 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1526 | if (mp_ierr /= 0) goto 600 |
---|
1527 | j=j+1 |
---|
1528 | call MPI_Irecv(tropopause(:,:,:,mind),d2s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1529 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1530 | if (mp_ierr /= 0) goto 600 |
---|
1531 | j=j+1 |
---|
1532 | call MPI_Irecv(oli(:,:,:,mind),d2s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1533 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1534 | if (mp_ierr /= 0) goto 600 |
---|
1535 | |
---|
1536 | |
---|
1537 | ! Post request for clwc. These data are possibly not sent, request must then be cancelled |
---|
1538 | ! For now assume that data at all steps either have or do not have water |
---|
1539 | if (readclouds) then |
---|
1540 | j=j+1 |
---|
1541 | call MPI_Irecv(clwc(:,:,:,mind),d3s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1542 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1543 | if (mp_ierr /= 0) goto 600 |
---|
1544 | j=j+1 |
---|
1545 | call MPI_Irecv(ciwc(:,:,:,mind),d3s1,mp_pp,id_read,MPI_ANY_TAG,& |
---|
1546 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1547 | if (mp_ierr /= 0) goto 600 |
---|
1548 | end if |
---|
1549 | |
---|
1550 | |
---|
1551 | if (mp_measure_time) call mpif_mtime('commtime',1) |
---|
1552 | |
---|
1553 | goto 601 |
---|
1554 | |
---|
1555 | 600 write(*,*) "#### mpi_mod::mpif_gf_recv_vars_async> MPI ERROR ", mp_ierr |
---|
1556 | stop |
---|
1557 | |
---|
1558 | 601 end subroutine mpif_gf_recv_vars_async |
---|
1559 | |
---|
1560 | |
---|
1561 | subroutine mpif_gf_request |
---|
1562 | !******************************************************************************* |
---|
1563 | ! DESCRIPTION |
---|
1564 | ! Check for completion of MPI_Isend/MPI_Irecv data transfer. |
---|
1565 | ! |
---|
1566 | ! |
---|
1567 | ! NOTE |
---|
1568 | ! implicit synchronisation between all processes takes place here |
---|
1569 | ! |
---|
1570 | ! |
---|
1571 | !******************************************************************************* |
---|
1572 | use com_mod, only: readclouds |
---|
1573 | |
---|
1574 | implicit none |
---|
1575 | |
---|
1576 | |
---|
1577 | integer :: n_req |
---|
1578 | integer :: i |
---|
1579 | |
---|
1580 | !*********************************************************************** |
---|
1581 | |
---|
1582 | n_req=nvar_async*mp_np |
---|
1583 | |
---|
1584 | if (mp_measure_time) call mpif_mtime('commtime',0) |
---|
1585 | |
---|
1586 | ! call MPI_Wait(rm1,MPI_STATUS_IGNORE,mp_ierr) |
---|
1587 | |
---|
1588 | ! TODO: cancel recv request if readclouds=.false. |
---|
1589 | ! if (readclouds) then |
---|
1590 | call MPI_Waitall(n_req,reqs,MPI_STATUSES_IGNORE,mp_ierr) |
---|
1591 | ! endif |
---|
1592 | ! else |
---|
1593 | ! do i = 0, nvar_async*mp_np-1 |
---|
1594 | ! if (mod(i,27).eq.0 .or. mod(i,28).eq.0) then |
---|
1595 | ! call MPI_Cancel(reqs(i),mp_ierr) |
---|
1596 | ! cycle |
---|
1597 | ! end if |
---|
1598 | ! call MPI_Wait(reqs(i),MPI_STATUS_IGNORE,mp_ierr) |
---|
1599 | ! end do |
---|
1600 | ! end if |
---|
1601 | |
---|
1602 | if (mp_ierr /= 0) goto 600 |
---|
1603 | |
---|
1604 | if (mp_measure_time) call mpif_mtime('commtime',1) |
---|
1605 | |
---|
1606 | goto 601 |
---|
1607 | |
---|
1608 | 600 write(*,*) "#### mpi_mod::mpif_gf_request> MPI ERROR ", mp_ierr |
---|
1609 | stop |
---|
1610 | |
---|
1611 | 601 end subroutine mpif_gf_request |
---|
1612 | |
---|
1613 | |
---|
1614 | subroutine mpif_tm_reduce_grid |
---|
1615 | !*********************************************************************** |
---|
1616 | ! Collect grid variable to PID 0, adding from all processes. |
---|
1617 | ! |
---|
1618 | ! NOTE |
---|
1619 | ! - Older MPI implementations may lack the MPI_IN_PLACE operation. |
---|
1620 | ! If so use 1) below and change unc_mod |
---|
1621 | ! |
---|
1622 | !*********************************************************************** |
---|
1623 | use com_mod |
---|
1624 | use unc_mod |
---|
1625 | use par_mod |
---|
1626 | |
---|
1627 | implicit none |
---|
1628 | |
---|
1629 | integer :: grid_size2d,grid_size3d |
---|
1630 | integer, parameter :: rcpt_size=maxreceptor*maxspec |
---|
1631 | |
---|
1632 | !********************************************************************** |
---|
1633 | grid_size2d=numxgrid*numygrid*maxspec* & |
---|
1634 | & maxpointspec_act*nclassunc*maxageclass |
---|
1635 | grid_size3d=numxgrid*numygrid*numzgrid*maxspec* & |
---|
1636 | & maxpointspec_act*nclassunc*maxageclass |
---|
1637 | |
---|
1638 | |
---|
1639 | ! Time for MPI communications |
---|
1640 | if (mp_measure_time) call mpif_mtime('commtime',0) |
---|
1641 | |
---|
1642 | ! 1) Using a separate grid (gridunc0) for received values |
---|
1643 | ! call MPI_Reduce(gridunc, gridunc0, grid_size3d, mp_pp, MPI_SUM, id_root, & |
---|
1644 | ! & mp_comm_used, mp_ierr) |
---|
1645 | ! if (mp_ierr /= 0) goto 600 |
---|
1646 | |
---|
1647 | ! 2) Using in-place reduction |
---|
1648 | if (lroot) then |
---|
1649 | call MPI_Reduce(MPI_IN_PLACE, gridunc, grid_size3d, mp_pp, MPI_SUM, id_root, & |
---|
1650 | & mp_comm_used, mp_ierr) |
---|
1651 | if (mp_ierr /= 0) goto 600 |
---|
1652 | else |
---|
1653 | call MPI_Reduce(gridunc, gridunc, grid_size3d, mp_pp, MPI_SUM, id_root, & |
---|
1654 | & mp_comm_used, mp_ierr) |
---|
1655 | end if |
---|
1656 | |
---|
1657 | if ((WETDEP).and.(ldirect.gt.0)) then |
---|
1658 | call MPI_Reduce(wetgridunc, wetgridunc0, grid_size2d, mp_pp, MPI_SUM, id_root, & |
---|
1659 | & mp_comm_used, mp_ierr) |
---|
1660 | if (mp_ierr /= 0) goto 600 |
---|
1661 | end if |
---|
1662 | |
---|
1663 | if ((DRYDEP).and.(ldirect.gt.0)) then |
---|
1664 | call MPI_Reduce(drygridunc, drygridunc0, grid_size2d, mp_pp, MPI_SUM, id_root, & |
---|
1665 | & mp_comm_used, mp_ierr) |
---|
1666 | if (mp_ierr /= 0) goto 600 |
---|
1667 | end if |
---|
1668 | |
---|
1669 | ! Receptor concentrations |
---|
1670 | if (lroot) then |
---|
1671 | call MPI_Reduce(MPI_IN_PLACE,creceptor,rcpt_size,mp_pp,MPI_SUM,id_root, & |
---|
1672 | & mp_comm_used,mp_ierr) |
---|
1673 | if (mp_ierr /= 0) goto 600 |
---|
1674 | else |
---|
1675 | call MPI_Reduce(creceptor,creceptor,rcpt_size,mp_pp,MPI_SUM,id_root, & |
---|
1676 | & mp_comm_used,mp_ierr) |
---|
1677 | end if |
---|
1678 | |
---|
1679 | if (mp_measure_time) call mpif_mtime('commtime',1) |
---|
1680 | |
---|
1681 | goto 601 |
---|
1682 | |
---|
1683 | 600 write(*,*) "mpi_mod> mp_ierr \= 0", mp_ierr |
---|
1684 | stop |
---|
1685 | |
---|
1686 | 601 end subroutine mpif_tm_reduce_grid |
---|
1687 | |
---|
1688 | |
---|
1689 | subroutine mpif_tm_reduce_grid_nest |
---|
1690 | !*********************************************************************** |
---|
1691 | ! Collect nested grids to PID 0, adding from all processes. |
---|
1692 | ! |
---|
1693 | ! NOTE |
---|
1694 | ! - Compiling with 'fcheck=all' (gfortran) will cause a run-time error |
---|
1695 | ! as wetgriduncn0 is only allocated for root process. Possibly valid |
---|
1696 | ! MPI code but invalid gfortran. |
---|
1697 | ! |
---|
1698 | !*********************************************************************** |
---|
1699 | use com_mod |
---|
1700 | use unc_mod |
---|
1701 | use par_mod |
---|
1702 | |
---|
1703 | implicit none |
---|
1704 | |
---|
1705 | integer :: grid_size2d,grid_size3d |
---|
1706 | |
---|
1707 | !********************************************************************** |
---|
1708 | |
---|
1709 | grid_size3d=numxgridn*numygridn*numzgrid*maxspec* & |
---|
1710 | & maxpointspec_act*nclassunc*maxageclass |
---|
1711 | grid_size2d=numxgridn*numygridn*maxspec* & |
---|
1712 | & maxpointspec_act*nclassunc*maxageclass |
---|
1713 | |
---|
1714 | |
---|
1715 | ! Time for MPI communications |
---|
1716 | if (mp_measure_time) call mpif_mtime('commtime',0) |
---|
1717 | |
---|
1718 | ! Using a separate grid (gridunc0) for received values, for debugging |
---|
1719 | ! call MPI_Reduce(griduncn, griduncn0, grid_size3d, mp_pp, MPI_SUM, id_root, & |
---|
1720 | ! & mp_comm_used, mp_ierr) |
---|
1721 | ! if (mp_ierr /= 0) goto 600 |
---|
1722 | |
---|
1723 | ! Using in-place reduction |
---|
1724 | if (lroot) then |
---|
1725 | call MPI_Reduce(MPI_IN_PLACE, griduncn, grid_size3d, mp_pp, MPI_SUM, id_root, & |
---|
1726 | & mp_comm_used, mp_ierr) |
---|
1727 | if (mp_ierr /= 0) goto 600 |
---|
1728 | else |
---|
1729 | call MPI_Reduce(griduncn, griduncn, grid_size3d, mp_pp, MPI_SUM, id_root, & |
---|
1730 | & mp_comm_used, mp_ierr) |
---|
1731 | end if |
---|
1732 | |
---|
1733 | if ((WETDEP).and.(ldirect.gt.0)) then |
---|
1734 | call MPI_Reduce(wetgriduncn, wetgriduncn0, grid_size2d, mp_pp, MPI_SUM, id_root, & |
---|
1735 | & mp_comm_used, mp_ierr) |
---|
1736 | if (mp_ierr /= 0) goto 600 |
---|
1737 | end if |
---|
1738 | |
---|
1739 | if ((DRYDEP).and.(ldirect.gt.0)) then |
---|
1740 | call MPI_Reduce(drygriduncn, drygriduncn0, grid_size2d, mp_pp, MPI_SUM, id_root, & |
---|
1741 | & mp_comm_used, mp_ierr) |
---|
1742 | if (mp_ierr /= 0) goto 600 |
---|
1743 | end if |
---|
1744 | |
---|
1745 | if (mp_measure_time) call mpif_mtime('commtime',1) |
---|
1746 | |
---|
1747 | goto 601 |
---|
1748 | |
---|
1749 | 600 write(*,*) "mpi_mod> mp_ierr \= 0", mp_ierr |
---|
1750 | stop |
---|
1751 | |
---|
1752 | 601 end subroutine mpif_tm_reduce_grid_nest |
---|
1753 | |
---|
1754 | |
---|
1755 | subroutine mpif_mtime(ident,imode) |
---|
1756 | !*********************************************************************** |
---|
1757 | ! Measure CPU/Wall time in various parts of the code |
---|
1758 | ! |
---|
1759 | ! VARIABLES |
---|
1760 | ! ident character, identifies routine to measure |
---|
1761 | ! imode integer, 0:start clock(s) 1: stop clock(s) |
---|
1762 | ! |
---|
1763 | !*********************************************************************** |
---|
1764 | implicit none |
---|
1765 | |
---|
1766 | character(LEN=*), intent(in) :: ident |
---|
1767 | integer, intent(in) :: imode |
---|
1768 | |
---|
1769 | !*********************************************************************** |
---|
1770 | |
---|
1771 | select case(ident) |
---|
1772 | |
---|
1773 | case ('timemanager') |
---|
1774 | if (imode.eq.0) then |
---|
1775 | call cpu_time(tm_tot_beg) |
---|
1776 | else |
---|
1777 | call cpu_time(tm_tot_end) |
---|
1778 | tm_tot_total = tm_tot_total + (tm_tot_end-tm_tot_beg) |
---|
1779 | end if |
---|
1780 | |
---|
1781 | case ('wetdepo') |
---|
1782 | if (imode.eq.0) then |
---|
1783 | mp_wetdepo_wtime_beg = mpi_wtime() |
---|
1784 | call cpu_time(mp_wetdepo_time_beg) |
---|
1785 | else |
---|
1786 | mp_wetdepo_wtime_end = mpi_wtime() |
---|
1787 | call cpu_time(mp_wetdepo_time_end) |
---|
1788 | |
---|
1789 | mp_wetdepo_wtime_total = mp_wetdepo_wtime_total + & |
---|
1790 | &(mp_wetdepo_wtime_end - mp_wetdepo_wtime_beg) |
---|
1791 | mp_wetdepo_time_total = mp_wetdepo_time_total + & |
---|
1792 | &(mp_wetdepo_time_end - mp_wetdepo_time_beg) |
---|
1793 | end if |
---|
1794 | |
---|
1795 | case ('getfields') |
---|
1796 | if (imode.eq.0) then |
---|
1797 | mp_getfields_wtime_beg = mpi_wtime() |
---|
1798 | call cpu_time(mp_getfields_time_beg) |
---|
1799 | else |
---|
1800 | mp_getfields_wtime_end = mpi_wtime() |
---|
1801 | call cpu_time(mp_getfields_time_end) |
---|
1802 | |
---|
1803 | mp_getfields_wtime_total = mp_getfields_wtime_total + & |
---|
1804 | &(mp_getfields_wtime_end - mp_getfields_wtime_beg) |
---|
1805 | mp_getfields_time_total = mp_getfields_time_total + & |
---|
1806 | &(mp_getfields_time_end - mp_getfields_time_beg) |
---|
1807 | end if |
---|
1808 | |
---|
1809 | case ('partloop1') |
---|
1810 | if (imode.eq.0) then |
---|
1811 | call cpu_time(tm_nploop_beg) |
---|
1812 | else |
---|
1813 | call cpu_time(tm_nploop_end) |
---|
1814 | tm_nploop_total = tm_nploop_total + (tm_nploop_end - tm_nploop_beg) |
---|
1815 | end if |
---|
1816 | |
---|
1817 | case ('conccalc') |
---|
1818 | if (imode.eq.0) then |
---|
1819 | call cpu_time(mp_conccalc_time_beg) |
---|
1820 | else |
---|
1821 | call cpu_time(mp_conccalc_time_end) |
---|
1822 | mp_conccalc_time_total = mp_conccalc_time_total + mp_conccalc_time_end - & |
---|
1823 | &mp_conccalc_time_beg |
---|
1824 | end if |
---|
1825 | case ('rootonly') |
---|
1826 | if (imode.eq.0) then |
---|
1827 | call cpu_time(mp_root_time_beg) |
---|
1828 | mp_root_wtime_beg = mpi_wtime() |
---|
1829 | else |
---|
1830 | call cpu_time(mp_root_time_end) |
---|
1831 | mp_root_wtime_end = mpi_wtime() |
---|
1832 | mp_root_time_total = mp_root_time_total + & |
---|
1833 | &(mp_root_time_end - mp_root_time_beg) |
---|
1834 | mp_root_wtime_total = mp_root_wtime_total + & |
---|
1835 | &(mp_root_wtime_end - mp_root_wtime_beg) |
---|
1836 | end if |
---|
1837 | |
---|
1838 | case ('iotime') |
---|
1839 | if (imode.eq.0) then |
---|
1840 | mp_io_wtime_beg = mpi_wtime() |
---|
1841 | call cpu_time(mp_io_time_beg) |
---|
1842 | else |
---|
1843 | mp_io_wtime_end = mpi_wtime() |
---|
1844 | call cpu_time(mp_io_time_end) |
---|
1845 | |
---|
1846 | mp_io_wtime_total = mp_io_wtime_total + (mp_io_wtime_end - & |
---|
1847 | & mp_io_wtime_beg) |
---|
1848 | mp_io_time_total = mp_io_time_total + (mp_io_time_end - & |
---|
1849 | & mp_io_time_beg) |
---|
1850 | end if |
---|
1851 | |
---|
1852 | case ('verttransform') |
---|
1853 | if (imode.eq.0) then |
---|
1854 | mp_vt_wtime_beg = mpi_wtime() |
---|
1855 | call cpu_time(mp_vt_time_beg) |
---|
1856 | else |
---|
1857 | mp_vt_wtime_end = mpi_wtime() |
---|
1858 | call cpu_time(mp_vt_time_end) |
---|
1859 | |
---|
1860 | mp_vt_wtime_total = mp_vt_wtime_total + (mp_vt_wtime_end - & |
---|
1861 | & mp_vt_wtime_beg) |
---|
1862 | mp_vt_time_total = mp_vt_time_total + (mp_vt_time_end - & |
---|
1863 | & mp_vt_time_beg) |
---|
1864 | end if |
---|
1865 | |
---|
1866 | case ('readwind') |
---|
1867 | if (imode.eq.0) then |
---|
1868 | call cpu_time(mp_readwind_time_beg) |
---|
1869 | mp_readwind_wtime_beg = mpi_wtime() |
---|
1870 | else |
---|
1871 | call cpu_time(mp_readwind_time_end) |
---|
1872 | mp_readwind_wtime_end = mpi_wtime() |
---|
1873 | |
---|
1874 | mp_readwind_time_total = mp_readwind_time_total + & |
---|
1875 | &(mp_readwind_time_end - mp_readwind_time_beg) |
---|
1876 | mp_readwind_wtime_total = mp_readwind_wtime_total + & |
---|
1877 | &(mp_readwind_wtime_end - mp_readwind_wtime_beg) |
---|
1878 | end if |
---|
1879 | |
---|
1880 | case ('commtime') |
---|
1881 | if (imode.eq.0) then |
---|
1882 | call cpu_time(mp_comm_time_beg) |
---|
1883 | mp_comm_wtime_beg = mpi_wtime() |
---|
1884 | else |
---|
1885 | call cpu_time(mp_comm_time_end) |
---|
1886 | mp_comm_wtime_end = mpi_wtime() |
---|
1887 | mp_comm_time_total = mp_comm_time_total + & |
---|
1888 | &(mp_comm_time_end - mp_comm_time_beg) |
---|
1889 | mp_comm_wtime_total = mp_comm_wtime_total + & |
---|
1890 | &(mp_comm_wtime_end - mp_comm_wtime_beg) |
---|
1891 | end if |
---|
1892 | |
---|
1893 | case ('flexpart') |
---|
1894 | if (imode.eq.0) then |
---|
1895 | mp_total_wtime_beg=mpi_wtime() |
---|
1896 | else |
---|
1897 | mp_total_wtime_end=mpi_wtime() |
---|
1898 | mp_total_wtime_total = mp_total_wtime_end-mp_total_wtime_beg |
---|
1899 | end if |
---|
1900 | |
---|
1901 | case default |
---|
1902 | write(*,*) 'mpi_mod::mpif_mtime> WARNING: unknown case identifier' |
---|
1903 | |
---|
1904 | end select |
---|
1905 | |
---|
1906 | |
---|
1907 | end subroutine mpif_mtime |
---|
1908 | |
---|
1909 | |
---|
1910 | subroutine mpif_finalize |
---|
1911 | !*********************************************************************** |
---|
1912 | ! Finalize MPI |
---|
1913 | ! Optionally print detailed time diagnostics |
---|
1914 | !*********************************************************************** |
---|
1915 | implicit none |
---|
1916 | |
---|
1917 | integer :: ip,j,r |
---|
1918 | |
---|
1919 | !*********************************************************************** |
---|
1920 | |
---|
1921 | IF (mp_measure_time) THEN |
---|
1922 | do ip=0, mp_np-1 |
---|
1923 | call MPI_BARRIER(MPI_COMM_WORLD, mp_ierr) |
---|
1924 | |
---|
1925 | if (ip == mp_pid) then |
---|
1926 | write(*,FMT='(72("#"))') |
---|
1927 | write(*,FMT='(A60,I3)') 'STATISTICS FOR MPI PROCESS:', mp_pid |
---|
1928 | if (ip == 0) then |
---|
1929 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL CPU TIME FOR ROOT-ONLY (PID 0) & |
---|
1930 | &SECTIONS: ', mp_root_time_total |
---|
1931 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL WALL TIME FOR ROOT-ONLY (PID 0) & |
---|
1932 | &SECTIONS:', mp_root_wtime_total |
---|
1933 | end if |
---|
1934 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL WALL TIME FOR FLEXPART: ' & |
---|
1935 | &, mp_total_wtime_total |
---|
1936 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL CPU TIME FOR MPI COMMUNICATIONS:',& |
---|
1937 | & mp_comm_time_total |
---|
1938 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL WALL TIME FOR MPI COMMUNICATIONS:',& |
---|
1939 | & mp_comm_wtime_total |
---|
1940 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL CPU TIME FOR MPI BARRIERS:',& |
---|
1941 | & mp_barrier_time_total |
---|
1942 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL WALL TIME FOR MPI BARRIERS:',& |
---|
1943 | & mp_barrier_wtime_total |
---|
1944 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL CPU TIME FOR TIMEMANAGER:',& |
---|
1945 | & tm_tot_total |
---|
1946 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL CPU TIME FOR TIMEMANAGER/NUMPART LOOP:',& |
---|
1947 | & tm_nploop_total |
---|
1948 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL WALL TIME FOR ADVANCE:',& |
---|
1949 | & mp_advance_wtime_total |
---|
1950 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL WALL TIME FOR GETFIELDS:',& |
---|
1951 | & mp_getfields_wtime_total |
---|
1952 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL CPU TIME FOR GETFIELDS:',& |
---|
1953 | & mp_getfields_time_total |
---|
1954 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL WALL TIME FOR READWIND:',& |
---|
1955 | & mp_readwind_wtime_total |
---|
1956 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL CPU TIME FOR READWIND:',& |
---|
1957 | & mp_readwind_time_total |
---|
1958 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL WALL TIME FOR FILE IO:',& |
---|
1959 | & mp_io_wtime_total |
---|
1960 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL CPU TIME FOR FILE IO:',& |
---|
1961 | & mp_io_time_total |
---|
1962 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL WALL TIME FOR WETDEPO:',& |
---|
1963 | & mp_wetdepo_wtime_total |
---|
1964 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL CPU TIME FOR WETDEPO:',& |
---|
1965 | & mp_wetdepo_time_total |
---|
1966 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL WALL TIME FOR CONCCALC:',& |
---|
1967 | & mp_conccalc_time_total |
---|
1968 | ! write(*,FMT='(A60,TR1,F9.2)') 'TOTAL WALL TIME FOR VERTTRANSFORM:',& |
---|
1969 | ! & mp_vt_wtime_total |
---|
1970 | ! write(*,FMT='(A60,TR1,F9.2)') 'TOTAL CPU TIME FOR VERTTRANSFORM:',& |
---|
1971 | ! & mp_vt_time_total |
---|
1972 | ! NB: the 'flush' function is possibly a gfortran-specific extension |
---|
1973 | call flush() |
---|
1974 | end if |
---|
1975 | end do |
---|
1976 | end if |
---|
1977 | |
---|
1978 | ! This call to barrier is for correctly formatting output |
---|
1979 | call MPI_BARRIER(MPI_COMM_WORLD, mp_ierr) |
---|
1980 | |
---|
1981 | if (lroot) then |
---|
1982 | write(*,FMT='(72("#"))') |
---|
1983 | WRITE(*,*) "To turn off output of time measurements, set " |
---|
1984 | WRITE(*,*) " mp_measure_time=.false." |
---|
1985 | WRITE(*,*) "in file mpi_mod.f90" |
---|
1986 | write(*,FMT='(72("#"))') |
---|
1987 | end if |
---|
1988 | |
---|
1989 | ! j=mp_pid*nvar_async |
---|
1990 | ! In the implementation with 3 fields, the processes may have posted |
---|
1991 | ! MPI_Irecv requests that should be cancelled here |
---|
1992 | !! TODO: |
---|
1993 | ! if (.not.lmp_sync) then |
---|
1994 | ! r=mp_pid*nvar_async |
---|
1995 | ! do j=r,r+nvar_async-1 |
---|
1996 | ! call MPI_Cancel(j,mp_ierr) |
---|
1997 | ! if (mp_ierr /= 0) write(*,*) '#### mpif_finalize::MPI_Cancel> ERROR ####' |
---|
1998 | ! end do |
---|
1999 | ! end if |
---|
2000 | |
---|
2001 | call MPI_FINALIZE(mp_ierr) |
---|
2002 | if (mp_ierr /= 0) then |
---|
2003 | write(*,*) '#### mpif_finalize::MPI_FINALIZE> MPI ERROR ', mp_ierr, ' ####' |
---|
2004 | stop |
---|
2005 | end if |
---|
2006 | |
---|
2007 | |
---|
2008 | end subroutine mpif_finalize |
---|
2009 | |
---|
2010 | |
---|
2011 | subroutine get_lun(my_lun) |
---|
2012 | !*********************************************************************** |
---|
2013 | ! get_lun: |
---|
2014 | ! Starting from 100, get next free logical unit number |
---|
2015 | !*********************************************************************** |
---|
2016 | |
---|
2017 | implicit none |
---|
2018 | |
---|
2019 | integer, intent(inout) :: my_lun |
---|
2020 | integer, save :: free_lun=100 |
---|
2021 | logical :: exists, iopen |
---|
2022 | |
---|
2023 | !*********************************************************************** |
---|
2024 | |
---|
2025 | loop1: do |
---|
2026 | inquire(UNIT=free_lun, EXIST=exists, OPENED=iopen) |
---|
2027 | if (exists .and. .not.iopen) exit loop1 |
---|
2028 | free_lun = free_lun+1 |
---|
2029 | end do loop1 |
---|
2030 | my_lun = free_lun |
---|
2031 | |
---|
2032 | end subroutine get_lun |
---|
2033 | |
---|
2034 | |
---|
2035 | subroutine write_data_dbg(array_in, array_name, tstep, ident) |
---|
2036 | !*********************************************************************** |
---|
2037 | ! Write one-dimensional arrays to file (for debugging purposes) |
---|
2038 | !*********************************************************************** |
---|
2039 | implicit none |
---|
2040 | |
---|
2041 | real, intent(in), dimension(:) :: array_in |
---|
2042 | integer, intent(in) :: tstep |
---|
2043 | integer :: lios |
---|
2044 | character(LEN=*), intent(in) :: ident, array_name |
---|
2045 | |
---|
2046 | character(LEN=8) :: c_ts |
---|
2047 | character(LEN=40) :: fn_1, fn_2 |
---|
2048 | |
---|
2049 | !*********************************************************************** |
---|
2050 | |
---|
2051 | write(c_ts, FMT='(I8.8,BZ)') tstep |
---|
2052 | fn_1='-'//trim(adjustl(c_ts))//'-'//trim(ident) |
---|
2053 | write(c_ts, FMT='(I2.2,BZ)') mp_np |
---|
2054 | fn_2= trim(adjustl(array_name))//trim(adjustl(fn_1))//'-np'//trim(adjustl(c_ts))//'.dat' |
---|
2055 | |
---|
2056 | call get_lun(dat_lun) |
---|
2057 | open(UNIT=dat_lun, FILE=fn_2, IOSTAT=lios, ACTION='WRITE', & |
---|
2058 | FORM='UNFORMATTED', STATUS='REPLACE') |
---|
2059 | write(UNIT=dat_lun, IOSTAT=lios) array_in |
---|
2060 | close(UNIT=dat_lun) |
---|
2061 | |
---|
2062 | end subroutine write_data_dbg |
---|
2063 | |
---|
2064 | |
---|
2065 | end module mpi_mod |
---|