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 | ! mp_cp Real precision to use for deposition fields * |
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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 | ! * |
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62 | ! Modification by DJM, 2017-05-09 - added #ifdef USE_MPIINPLACE cpp * |
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63 | ! directive to mpif_tm_reduce_grid() to insure that MPI_IN_PLACE is * |
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64 | ! used in the MPI_Reduce() only if specifically compiled with that * |
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65 | ! directive. * |
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66 | ! * |
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67 | !***************************************************************************** |
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68 | |
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69 | use mpi |
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70 | use par_mod, only: dp,sp |
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71 | use com_mod, only: lroot |
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72 | |
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73 | implicit none |
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74 | |
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75 | ! include 'mpif.h' |
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76 | |
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77 | public |
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78 | |
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79 | ! Set aside a process for reading windfields if using at least these many processes |
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80 | !================================================== |
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81 | integer, parameter, private :: read_grp_min=4 |
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82 | !================================================== |
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83 | |
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84 | ! Variables for each MPI process in the world group |
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85 | integer :: mp_ierr, mp_np, mp_pid, mp_partid |
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86 | integer, private :: world_group_id |
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87 | |
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88 | ! Variables for MPI processes in the 'particle' group |
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89 | integer, allocatable, dimension(:) :: mp_partgroup_rank |
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90 | integer :: mp_partgroup_comm, mp_partgroup_pid, mp_partgroup_np |
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91 | |
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92 | integer :: mp_seed=0 |
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93 | integer, parameter :: mp_sp=MPI_REAL4, mp_dp=MPI_REAL8 |
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94 | integer :: mp_cp |
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95 | integer, parameter :: id_root=0 ! master process |
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96 | |
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97 | ! MPI tags/requests for send/receive operation |
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98 | integer :: tm1 |
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99 | integer, parameter :: nvar_async=26 |
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100 | !integer, dimension(:), allocatable :: tags |
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101 | integer, dimension(:), allocatable :: reqs |
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102 | |
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103 | ! Status array used for certain MPI operations (MPI_RECV) |
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104 | integer, dimension(MPI_STATUS_SIZE) :: mp_status |
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105 | |
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106 | |
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107 | integer :: id_read ! readwind/getfield process |
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108 | integer :: numpart_mpi,maxpart_mpi ! number of particles per node |
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109 | integer :: tot_numpart=0 |
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110 | integer :: mp_comm_used ! global or subgroup communicator |
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111 | |
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112 | logical :: lmpreader=.false. ! is set to true for reading process(es) only. |
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113 | logical :: lmp_use_reader=.false. ! true if separate readwind process is used |
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114 | |
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115 | ! .true. if only using synchronous MPI send/recv (default) |
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116 | ! If setting this to .false., numwfmem must be set to 3 |
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117 | !=============================================================================== |
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118 | logical :: lmp_sync=.true. |
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119 | !=============================================================================== |
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120 | |
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121 | ! mp_dbg_mode Used for debugging MPI. |
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122 | ! mp_dev_mode various checks related to debugging the parallel code |
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123 | ! mp_dbg_out write some arrays to data file for debugging |
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124 | ! mp_measure_time Measure cpu/wall time, write out at end of run |
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125 | ! mp_time_barrier Measure MPI barrier time |
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126 | ! mp_exact_numpart Use an extra MPI communication to give the exact number of particles |
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127 | ! to standard output (this does *not* otherwise affect the simulation) |
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128 | logical, parameter :: mp_dbg_mode = .false. |
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129 | logical, parameter :: mp_dev_mode = .false. |
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130 | logical, parameter :: mp_dbg_out = .false. |
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131 | logical, parameter :: mp_time_barrier=.true. |
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132 | logical, parameter :: mp_measure_time=.false. |
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133 | logical, parameter :: mp_exact_numpart=.true. |
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134 | |
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135 | ! for measuring CPU/Wall time |
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136 | real(sp),private :: mp_comm_time_beg, mp_comm_time_end, mp_comm_time_total=0. |
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137 | real(dp),private :: mp_comm_wtime_beg, mp_comm_wtime_end, mp_comm_wtime_total=0. |
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138 | real(sp),private :: mp_root_time_beg, mp_root_time_end, mp_root_time_total=0. |
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139 | real(dp),private :: mp_root_wtime_beg, mp_root_wtime_end, mp_root_wtime_total=0. |
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140 | real(sp),private :: mp_barrier_time_beg, mp_barrier_time_end, mp_barrier_time_total=0. |
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141 | real(dp),private :: mp_barrier_wtime_beg, mp_barrier_wtime_end, mp_barrier_wtime_total=0. |
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142 | real(sp),private :: tm_nploop_beg, tm_nploop_end, tm_nploop_total=0. |
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143 | real(sp),private :: tm_tot_beg, tm_tot_end, tm_tot_total=0. |
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144 | real(dp),private :: mp_getfields_wtime_beg, mp_getfields_wtime_end, mp_getfields_wtime_total=0. |
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145 | real(sp),private :: mp_getfields_time_beg, mp_getfields_time_end, mp_getfields_time_total=0. |
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146 | real(dp),private :: mp_readwind_wtime_beg, mp_readwind_wtime_end, mp_readwind_wtime_total=0. |
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147 | real(sp),private :: mp_readwind_time_beg, mp_readwind_time_end, mp_readwind_time_total=0. |
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148 | real(dp),private :: mp_io_wtime_beg, mp_io_wtime_end, mp_io_wtime_total=0. |
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149 | real(sp),private :: mp_io_time_beg, mp_io_time_end, mp_io_time_total=0. |
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150 | real(dp),private :: mp_wetdepo_wtime_beg, mp_wetdepo_wtime_end, mp_wetdepo_wtime_total=0. |
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151 | real(sp),private :: mp_wetdepo_time_beg, mp_wetdepo_time_end, mp_wetdepo_time_total=0. |
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152 | real(dp),private :: mp_advance_wtime_beg, mp_advance_wtime_end, mp_advance_wtime_total=0. |
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153 | real(dp),private :: mp_conccalc_time_beg, mp_conccalc_time_end, mp_conccalc_time_total=0. |
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154 | real(dp),private :: mp_total_wtime_beg, mp_total_wtime_end, mp_total_wtime_total=0. |
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155 | real(dp),private :: mp_vt_wtime_beg, mp_vt_wtime_end, mp_vt_wtime_total |
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156 | real(sp),private :: mp_vt_time_beg, mp_vt_time_end, mp_vt_time_total |
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157 | |
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158 | ! dat_lun logical unit number for i/o |
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159 | integer, private :: dat_lun |
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160 | |
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161 | ! Temporary arrays for particles (allocated and deallocated as needed) |
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162 | integer, allocatable, dimension(:) :: nclass_tmp, npoint_tmp, itra1_tmp, idt_tmp, & |
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163 | & itramem_tmp, itrasplit_tmp |
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164 | real(kind=dp), allocatable, dimension(:) :: xtra1_tmp, ytra1_tmp |
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165 | real, allocatable, dimension(:) :: ztra1_tmp |
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166 | real, allocatable, dimension(:,:) :: xmass1_tmp |
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167 | |
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168 | ! mp_redist_fract Exchange particles between processes if relative difference |
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169 | ! is larger. A good value is between 0.0 and 0.5 |
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170 | ! mp_maxpart_factor Allocate more memory per process than strictly needed |
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171 | ! (safety factor). Recommended value between 1.5 and 2.5 |
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172 | ! mp_min_redist Do not redistribute particles if below this limit |
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173 | real, parameter :: mp_redist_fract=0.2, mp_maxpart_factor=1.5 |
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174 | integer,parameter :: mp_min_redist=100000 |
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175 | |
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176 | |
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177 | contains |
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178 | |
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179 | subroutine mpif_init |
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180 | !*********************************************************************** |
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181 | ! DESCRIPTION |
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182 | ! Initialize MPI. |
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183 | ! |
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184 | ! Create the global communicator MPI_COMM_WORLD |
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185 | ! If using a separate MPI process for getfields/readwind, a subgroup |
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186 | ! is created for the other processes. |
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187 | ! |
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188 | ! VARIABLES |
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189 | ! mpi_mode default 0, set to 2/3 if running MPI version |
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190 | ! mp_np number of running processes, decided at run-time |
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191 | !*********************************************************************** |
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192 | use par_mod, only: maxpart, numwfmem, dep_prec |
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193 | use com_mod, only: mpi_mode, verbosity |
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194 | |
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195 | implicit none |
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196 | |
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197 | integer :: i,j,s,addmaxpart=0 |
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198 | |
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199 | ! Each process gets an ID (mp_pid) in the range 0,..,mp_np-1 |
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200 | call MPI_INIT(mp_ierr) |
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201 | if (mp_ierr /= 0) goto 100 |
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202 | call MPI_COMM_RANK(MPI_COMM_WORLD, mp_pid, mp_ierr) |
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203 | if (mp_ierr /= 0) goto 100 |
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204 | call MPI_COMM_SIZE(MPI_COMM_WORLD, mp_np, mp_ierr) |
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205 | if (mp_ierr /= 0) goto 100 |
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206 | |
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207 | |
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208 | ! Variable mpi_mode is used to handle subroutines common to parallel/serial version |
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209 | if (lmp_sync) then |
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210 | mpi_mode=2 ! hold 2 windfields in memory |
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211 | else |
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212 | mpi_mode=3 ! hold 3 windfields in memory |
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213 | end if |
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214 | |
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215 | if (mp_pid.ne.0) then |
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216 | lroot = .false. |
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217 | end if |
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218 | |
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219 | ! Set MPI precision to use for transferring deposition fields |
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220 | !************************************************************ |
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221 | if (dep_prec==dp) then |
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222 | mp_cp = MPI_REAL8 |
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223 | ! TODO: write info message for serial version as well |
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224 | if (lroot.and.verbosity>0) write(*,*) 'Using double precision for deposition fields' |
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225 | else if (dep_prec==sp) then |
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226 | mp_cp = MPI_REAL4 |
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227 | if (lroot.and.verbosity>0) write(*,*) 'Using single precision for deposition fields' |
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228 | else |
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229 | write(*,*) 'ERROR: something went wrong setting MPI real precision' |
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230 | stop |
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231 | end if |
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232 | |
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233 | ! Check for sensible combination of parameters |
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234 | !********************************************* |
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235 | |
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236 | if (.not.lmp_sync.and.numwfmem.ne.3) then |
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237 | if (lroot) then |
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238 | write(*,FMT='(80("#"))') |
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239 | write(*,*) '#### mpi_mod::mpif_init> ERROR: ', & |
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240 | & 'numwfmem must be set to 3 for asyncronous reading ####' |
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241 | write(*,FMT='(80("#"))') |
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242 | end if |
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243 | call MPI_FINALIZE(mp_ierr) |
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244 | stop |
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245 | else if (lmp_sync.and.numwfmem.ne.2.and.lroot) then |
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246 | write(*,FMT='(80("#"))') |
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247 | write(*,*) '#### mpi_mod::mpif_init> WARNING: ', & |
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248 | & 'numwfmem should be set to 2 for syncronous' |
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249 | write(*,*) ' reading. Results will still be valid, but unneccesary memory & |
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250 | &is allocated.' |
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251 | write(*,FMT='(80("#"))') |
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252 | ! Force "syncronized" version if all processes will call getfields |
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253 | else if ((.not.lmp_sync.and.mp_np.lt.read_grp_min).or.(mp_np.eq.1)) then |
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254 | if (lroot) then |
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255 | write(*,FMT='(80("#"))') |
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256 | write(*,*) '#### mpi_mod::mpif_init> WARNING: ', & |
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257 | & 'all procs call getfields. Setting lmp_sync=.true.' |
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258 | write(*,FMT='(80("#"))') |
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259 | end if |
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260 | lmp_sync=.true. |
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261 | end if |
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262 | |
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263 | ! TODO: Add more warnings for unimplemented flexpart features |
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264 | |
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265 | ! Set ID of process that calls getfield/readwind. |
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266 | ! Using the last process in the group ensures statistical identical results |
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267 | ! as running with one process less but not using separate read process |
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268 | !********************************************************************** |
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269 | |
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270 | ! id_read = min(mp_np-1, 1) |
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271 | id_read = mp_np-1 |
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272 | |
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273 | if (mp_pid.eq.id_read) lmpreader=.true. |
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274 | |
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275 | call MPI_Comm_group (MPI_COMM_WORLD, world_group_id, mp_ierr) |
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276 | |
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277 | ! Create a MPI group/communicator that will calculate trajectories. |
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278 | ! Skip this step if program is run with only a few processes |
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279 | !************************************************************************ |
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280 | allocate(mp_partgroup_rank(0:mp_np-2)) |
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281 | |
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282 | ! This allows checking for allocation of arrays when no subgroup is used |
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283 | mp_partgroup_pid=0 |
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284 | |
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285 | if (read_grp_min.lt.2) then |
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286 | write(*,*) '#### mpi_mod::mpif_init> ERROR ####', & |
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287 | & 'read_grp_min should be at least 2. Exiting' |
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288 | stop |
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289 | end if |
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290 | |
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291 | if (mp_np.ge.read_grp_min) then |
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292 | lmp_use_reader = .true. |
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293 | |
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294 | ! Map the subgroup IDs= 0,1,2,...,mp_np-2, skipping reader process |
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295 | j=-1 |
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296 | do i=0, mp_np-2 !loop over all (subgroup) IDs |
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297 | j=j+1 |
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298 | if (i.eq.id_read) then |
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299 | j=j+1 |
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300 | end if |
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301 | mp_partgroup_rank(i) = j |
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302 | end do |
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303 | |
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304 | call MPI_Group_incl (world_group_id, mp_np-1, mp_partgroup_rank, & |
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305 | &mp_partgroup_pid, mp_ierr) |
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306 | if (mp_ierr /= 0) goto 100 |
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307 | call MPI_Comm_create (MPI_COMM_WORLD, mp_partgroup_pid, mp_partgroup_comm, mp_ierr) |
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308 | if (mp_ierr /= 0) goto 100 |
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309 | |
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310 | if (mp_pid.ne.id_read) then |
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311 | call MPI_Comm_rank (mp_partgroup_comm, mp_partgroup_pid, mp_ierr) |
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312 | if (mp_ierr /= 0) goto 100 |
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313 | |
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314 | ! Get size of new group (=mp_np-1) |
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315 | call MPI_COMM_SIZE(mp_partgroup_comm, mp_partgroup_np, mp_ierr) |
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316 | if (mp_ierr /= 0) goto 100 |
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317 | if (mp_partgroup_np.ne.mp_np-1) then |
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318 | write(*,*) '#### mpi_mod:: mpif_init> ERROR ####& |
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319 | & mp_partgroup_np.ne.mp_np-1' |
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320 | stop |
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321 | endif |
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322 | |
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323 | else |
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324 | mp_partgroup_pid = -1 |
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325 | end if |
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326 | end if |
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327 | |
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328 | if (lmp_use_reader) then |
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329 | mp_comm_used = mp_partgroup_comm |
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330 | mp_partid = mp_partgroup_pid |
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331 | mp_partgroup_np=mp_np-1 |
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332 | else |
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333 | mp_comm_used = MPI_COMM_WORLD |
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334 | mp_partgroup_np = mp_np |
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335 | mp_partid = mp_pid |
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336 | end if |
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337 | |
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338 | ! Set maxpart per process |
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339 | ! eso 08/2016: Increase maxpart per process, in case of unbalanced distribution |
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340 | maxpart_mpi=int(mp_maxpart_factor*real(maxpart)/real(mp_partgroup_np)) |
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341 | if (mp_np == 1) maxpart_mpi = maxpart |
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342 | |
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343 | ! Do not allocate particle data arrays for readwind process |
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344 | if (lmpreader.and.lmp_use_reader) then |
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345 | maxpart_mpi=0 |
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346 | end if |
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347 | |
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348 | ! Set random seed for each non-root process |
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349 | if (mp_pid.gt.0) then |
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350 | s = 244 |
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351 | mp_seed = -abs(mod((s*181)*((mp_pid-83)*359), 104729)) |
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352 | end if |
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353 | if (mp_dbg_mode) then |
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354 | mp_seed=0 |
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355 | if (lroot) write(*,*) 'MPI: setting seed=0' |
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356 | end if |
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357 | |
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358 | ! Allocate request array for asynchronous MPI |
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359 | if (.not.lmp_sync) then |
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360 | allocate(reqs(0:nvar_async*mp_np-1)) |
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361 | reqs(:)=MPI_REQUEST_NULL |
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362 | else |
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363 | allocate(reqs(0:1)) |
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364 | reqs(:)=MPI_REQUEST_NULL |
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365 | end if |
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366 | |
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367 | goto 101 |
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368 | |
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369 | 100 write(*,*) '#### mpi_mod::mpif_init> ERROR ####', mp_ierr |
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370 | stop |
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371 | |
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372 | 101 end subroutine mpif_init |
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373 | |
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374 | |
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375 | subroutine mpif_mpi_barrier |
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376 | !*********************************************************************** |
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377 | ! Set MPI barrier (all processes are synchronized here), with the |
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378 | ! possible exception of a separate 'readwind' process. |
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379 | ! Optionally measure cpu/wall time. |
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380 | ! |
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381 | !*********************************************************************** |
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382 | implicit none |
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383 | |
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384 | if (mp_time_barrier) then |
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385 | call cpu_time(mp_barrier_time_beg) |
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386 | mp_barrier_wtime_beg = mpi_wtime() |
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387 | endif |
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388 | |
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389 | call MPI_BARRIER(mp_comm_used, mp_ierr) |
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390 | if (mp_ierr /= 0) goto 100 |
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391 | |
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392 | if (mp_time_barrier) then |
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393 | call cpu_time(mp_barrier_time_end) |
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394 | mp_barrier_wtime_end = mpi_wtime() |
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395 | |
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396 | mp_barrier_time_total=mp_barrier_time_total+& |
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397 | &(mp_barrier_time_end-mp_barrier_time_beg) |
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398 | mp_barrier_wtime_total=mp_barrier_wtime_total+& |
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399 | &(mp_barrier_wtime_end-mp_barrier_wtime_beg) |
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400 | end if |
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401 | |
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402 | goto 101 |
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403 | |
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404 | 100 write(*,*) '#### mpi_mod::mpif_mpi_barrier> ERROR ####', mp_ierr |
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405 | stop |
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406 | |
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407 | 101 end subroutine mpif_mpi_barrier |
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408 | |
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409 | |
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410 | subroutine mpif_com_mod_allocate |
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411 | !******************************************************************************* |
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412 | ! Dynamic allocation of arrays (in serial code these have size maxpart) |
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413 | ! |
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414 | ! Not in use anymore, moved to com_mod for interoperability with serial version |
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415 | ! |
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416 | ! TODO: remove |
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417 | !******************************************************************************* |
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418 | use com_mod |
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419 | |
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420 | implicit none |
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421 | |
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422 | integer :: array_size |
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423 | |
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424 | array_size = maxpart_mpi |
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425 | |
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426 | allocate(itra1(array_size),npoint(array_size),& |
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427 | & nclass(array_size),idt(array_size),& |
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428 | & itramem(array_size),itrasplit(array_size),& |
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429 | & xtra1(array_size),ytra1(array_size),& |
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430 | & ztra1(array_size),xmass1(array_size, maxspec)) |
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431 | |
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432 | allocate(uap(array_size),ucp(array_size),& |
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433 | & uzp(array_size),us(array_size),& |
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434 | & vs(array_size),& |
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435 | & ws(array_size),cbt(array_size)) |
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436 | |
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437 | |
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438 | end subroutine mpif_com_mod_allocate |
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439 | |
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440 | |
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441 | subroutine mpif_tm_send_dims |
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442 | !*********************************************************************** |
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443 | ! Distribute array dimensions from pid0 to all processes. |
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444 | ! numpart_mpi/numpart is sent to allow dynamic allocation |
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445 | ! |
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446 | ! Currently not in use. |
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447 | ! |
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448 | ! Variables of similar type (integer, real) are placed in an array |
---|
449 | ! and sent collectively, to avoid the overhead associated with individual |
---|
450 | ! MPI send/receives |
---|
451 | ! |
---|
452 | ! |
---|
453 | !*********************************************************************** |
---|
454 | use com_mod |
---|
455 | |
---|
456 | implicit none |
---|
457 | |
---|
458 | integer :: add_part=0 |
---|
459 | |
---|
460 | call MPI_Bcast(numpart, 1, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
461 | |
---|
462 | ! MPI subgroup does the particle-loop |
---|
463 | if (lmp_use_reader) then |
---|
464 | if (mod(numpart,mp_partgroup_np).ne.0) add_part=1 |
---|
465 | numpart_mpi=int(numpart/mp_partgroup_np)+add_part |
---|
466 | else |
---|
467 | if (mod(numpart,mp_np).ne.0) add_part=1 |
---|
468 | numpart_mpi=int(numpart/mp_np)+add_part |
---|
469 | end if |
---|
470 | |
---|
471 | |
---|
472 | ! redefine numpart as 'numpart per process' throughout the code |
---|
473 | !************************************************************** |
---|
474 | numpart = numpart_mpi |
---|
475 | |
---|
476 | end subroutine mpif_tm_send_dims |
---|
477 | |
---|
478 | |
---|
479 | subroutine mpif_send_part_properties(num_part) |
---|
480 | !*********************************************************************** |
---|
481 | ! Distribute particle properties from root to all processes. |
---|
482 | ! |
---|
483 | ! Used by init_domainfill_mpi |
---|
484 | ! |
---|
485 | ! Variables: |
---|
486 | ! |
---|
487 | ! num_part input, number of particles per process (rounded up) |
---|
488 | ! |
---|
489 | !*********************************************************************** |
---|
490 | use com_mod |
---|
491 | |
---|
492 | implicit none |
---|
493 | |
---|
494 | integer,intent(in) :: num_part |
---|
495 | integer :: i,jj, addone |
---|
496 | |
---|
497 | ! Exit if too many particles |
---|
498 | if (num_part.gt.maxpart_mpi) then |
---|
499 | write(*,*) '#####################################################' |
---|
500 | write(*,*) '#### ERROR - TOTAL NUMBER OF PARTICLES REQUIRED ####' |
---|
501 | write(*,*) '#### EXCEEDS THE MAXIMUM ALLOWED NUMBER. REDUCE ####' |
---|
502 | write(*,*) '#### EITHER NUMBER OF PARTICLES PER RELEASE POINT####' |
---|
503 | write(*,*) '#### OR INCREASE MAXPART. ####' |
---|
504 | write(*,*) '#####################################################' |
---|
505 | ! call MPI_FINALIZE(mp_ierr) |
---|
506 | stop |
---|
507 | end if |
---|
508 | |
---|
509 | |
---|
510 | ! Time for MPI communications |
---|
511 | !**************************** |
---|
512 | if (mp_measure_time) call mpif_mtime('commtime',0) |
---|
513 | |
---|
514 | ! Distribute variables, send from pid 0 to other processes (including itself) |
---|
515 | !**************************************************************************** |
---|
516 | |
---|
517 | call MPI_SCATTER(nclass_tmp,num_part,MPI_INTEGER,nclass,& |
---|
518 | &num_part,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
519 | if (mp_ierr /= 0) goto 600 |
---|
520 | call MPI_SCATTER(npoint_tmp,num_part,MPI_INTEGER,npoint,& |
---|
521 | &num_part,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
522 | if (mp_ierr /= 0) goto 600 |
---|
523 | call MPI_SCATTER(itra1_tmp,num_part,MPI_INTEGER,itra1,& |
---|
524 | &num_part,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
525 | if (mp_ierr /= 0) goto 600 |
---|
526 | call MPI_SCATTER(idt_tmp,num_part,MPI_INTEGER,idt,& |
---|
527 | &num_part,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
528 | if (mp_ierr /= 0) goto 600 |
---|
529 | call MPI_SCATTER(itramem_tmp,num_part,MPI_INTEGER,itramem,& |
---|
530 | &num_part,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
531 | if (mp_ierr /= 0) goto 600 |
---|
532 | call MPI_SCATTER(itrasplit_tmp,num_part,MPI_INTEGER,itrasplit,& |
---|
533 | &num_part,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
534 | if (mp_ierr /= 0) goto 600 |
---|
535 | call MPI_SCATTER(xtra1_tmp,num_part,mp_dp,xtra1,& |
---|
536 | &num_part,mp_dp,id_root,mp_comm_used,mp_ierr) |
---|
537 | if (mp_ierr /= 0) goto 600 |
---|
538 | call MPI_SCATTER(ytra1_tmp,num_part,mp_dp,ytra1,& |
---|
539 | &num_part,mp_dp,id_root,mp_comm_used,mp_ierr) |
---|
540 | if (mp_ierr /= 0) goto 600 |
---|
541 | call MPI_SCATTER(ztra1_tmp,num_part,mp_sp,ztra1,& |
---|
542 | &num_part,mp_sp,id_root,mp_comm_used,mp_ierr) |
---|
543 | if (mp_ierr /= 0) goto 600 |
---|
544 | do i=1,nspec |
---|
545 | call MPI_SCATTER(xmass1_tmp(:,i),num_part,mp_sp,xmass1(:,i),& |
---|
546 | &num_part,mp_sp,id_root,mp_comm_used,mp_ierr) |
---|
547 | if (mp_ierr /= 0) goto 600 |
---|
548 | end do |
---|
549 | |
---|
550 | if (mp_measure_time) call mpif_mtime('commtime',1) |
---|
551 | |
---|
552 | goto 601 |
---|
553 | |
---|
554 | 600 write(*,*) "mpi_mod> mp_ierr \= 0", mp_ierr |
---|
555 | stop |
---|
556 | |
---|
557 | ! After the transfer of particles it it possible that the value of |
---|
558 | ! "numpart" is larger than the actual used, so we reduce it if there are |
---|
559 | ! invalid particles at the end of the arrays |
---|
560 | |
---|
561 | 601 do i=num_part, 1, -1 |
---|
562 | if (itra1(i).eq.-999999999) then |
---|
563 | numpart=numpart-1 |
---|
564 | else |
---|
565 | exit |
---|
566 | end if |
---|
567 | end do |
---|
568 | |
---|
569 | |
---|
570 | end subroutine mpif_send_part_properties |
---|
571 | |
---|
572 | |
---|
573 | subroutine mpif_calculate_part_redist(itime) |
---|
574 | !*********************************************************************** |
---|
575 | ! Calculate number of particles to redistribute between processes. This routine |
---|
576 | ! can be called at regular time intervals to keep a level number of |
---|
577 | ! particles on each process. |
---|
578 | ! |
---|
579 | ! First, all processes report their local "numpart" to each other, which is |
---|
580 | ! stored in array "numpart_mpi(np)". This array is sorted from low to |
---|
581 | ! high values, along with a corresponding process ID array "idx_arr(np)". |
---|
582 | ! If the relative difference between the highest and lowest "numpart_mpi" value |
---|
583 | ! is above a threshold, particles are transferred from process idx_arr(np-1) |
---|
584 | ! to process idx_arr(0). Repeat for processes idx_arr(np-i) and idx_arr(i) |
---|
585 | ! for all valid i. |
---|
586 | ! Note: If np is an odd number, the process with the median |
---|
587 | ! number of particles is left unchanged |
---|
588 | ! |
---|
589 | ! VARIABLES |
---|
590 | ! itime input, current time |
---|
591 | !*********************************************************************** |
---|
592 | use com_mod |
---|
593 | |
---|
594 | implicit none |
---|
595 | |
---|
596 | integer, intent(in) :: itime |
---|
597 | real :: pmin,z |
---|
598 | integer :: i,jj,nn, num_part=1,m,imin, num_trans |
---|
599 | logical :: first_iter |
---|
600 | integer,allocatable,dimension(:) :: numparticles_mpi, idx_arr |
---|
601 | real,allocatable,dimension(:) :: sorted ! TODO: we don't really need this |
---|
602 | |
---|
603 | ! Exit if running with only 1 process |
---|
604 | !************************************************************************ |
---|
605 | if (mp_np.eq.1) return |
---|
606 | |
---|
607 | ! All processes exchange information on number of particles |
---|
608 | !**************************************************************************** |
---|
609 | allocate(numparticles_mpi(0:mp_partgroup_np-1), & |
---|
610 | &idx_arr(0:mp_partgroup_np-1), sorted(0:mp_partgroup_np-1)) |
---|
611 | |
---|
612 | call MPI_Allgather(numpart, 1, MPI_INTEGER, numparticles_mpi, & |
---|
613 | & 1, MPI_INTEGER, mp_comm_used, mp_ierr) |
---|
614 | |
---|
615 | |
---|
616 | ! Sort from lowest to highest |
---|
617 | ! Initial guess: correct order |
---|
618 | sorted(:) = numparticles_mpi(:) |
---|
619 | do i=0, mp_partgroup_np-1 |
---|
620 | idx_arr(i) = i |
---|
621 | end do |
---|
622 | |
---|
623 | ! For each successive element in index array, see if a lower value exists |
---|
624 | do i=0, mp_partgroup_np-2 |
---|
625 | pmin=sorted(i) |
---|
626 | imin=idx_arr(i) |
---|
627 | m=i+1 |
---|
628 | do jj=m, mp_partgroup_np-1 |
---|
629 | if (pmin.le.sorted(jj)) cycle |
---|
630 | z=pmin |
---|
631 | pmin=sorted(jj) |
---|
632 | sorted(jj)=z |
---|
633 | |
---|
634 | nn=imin |
---|
635 | imin=idx_arr(jj) |
---|
636 | idx_arr(jj)=nn |
---|
637 | end do |
---|
638 | sorted(i)=pmin |
---|
639 | idx_arr(i)=imin |
---|
640 | end do |
---|
641 | |
---|
642 | ! For each pair of processes, transfer particles if the difference is above a |
---|
643 | ! limit, and numpart at sending process large enough |
---|
644 | |
---|
645 | m=mp_partgroup_np-1 ! index for last sorted process (most particles) |
---|
646 | do i=0,mp_partgroup_np/2-1 |
---|
647 | num_trans = numparticles_mpi(idx_arr(m)) - numparticles_mpi(idx_arr(i)) |
---|
648 | if (mp_partid.eq.idx_arr(m).or.mp_partid.eq.idx_arr(i)) then |
---|
649 | if ( numparticles_mpi(idx_arr(m)).gt.mp_min_redist.and.& |
---|
650 | & real(num_trans)/real(numparticles_mpi(idx_arr(m))).gt.mp_redist_fract) then |
---|
651 | ! DBG |
---|
652 | ! write(*,*) 'mp_partid, idx_arr(m), idx_arr(i), mp_min_redist, num_trans, numparticles_mpi', & |
---|
653 | ! &mp_partid, idx_arr(m), idx_arr(i), mp_min_redist, num_trans, numparticles_mpi |
---|
654 | ! DBG |
---|
655 | call mpif_redist_part(itime, idx_arr(m), idx_arr(i), num_trans/2) |
---|
656 | end if |
---|
657 | end if |
---|
658 | m=m-1 |
---|
659 | end do |
---|
660 | |
---|
661 | deallocate(numparticles_mpi, idx_arr, sorted) |
---|
662 | |
---|
663 | end subroutine mpif_calculate_part_redist |
---|
664 | |
---|
665 | |
---|
666 | subroutine mpif_redist_part(itime, src_proc, dest_proc, num_trans) |
---|
667 | !*********************************************************************** |
---|
668 | ! Transfer particle properties between two arbitrary processes. |
---|
669 | ! |
---|
670 | ! VARIABLES |
---|
671 | ! |
---|
672 | ! itime input, current time |
---|
673 | ! src_proc input, ID of source process |
---|
674 | ! dest_proc input, ID of destination process |
---|
675 | ! num_trans input, number of particles to transfer |
---|
676 | ! |
---|
677 | !************************************************************************ |
---|
678 | use com_mod !TODO: ,only: nclass etc |
---|
679 | |
---|
680 | implicit none |
---|
681 | |
---|
682 | integer, intent(in) :: itime, src_proc, dest_proc, num_trans |
---|
683 | integer :: ll, ul ! lower and upper indices in arrays |
---|
684 | integer :: arr_sz ! size of temporary arrays |
---|
685 | integer :: mtag ! MPI message tag |
---|
686 | integer :: i, j, minpart, ipart, maxnumpart |
---|
687 | |
---|
688 | ! Check for invalid input arguments |
---|
689 | !********************************** |
---|
690 | if (src_proc.eq.dest_proc) then |
---|
691 | write(*,*) '<mpi_mod::mpif_redist_part>: Error: & |
---|
692 | &src_proc.eq.dest_proc' |
---|
693 | stop |
---|
694 | end if |
---|
695 | |
---|
696 | ! Measure time for MPI communications |
---|
697 | !************************************ |
---|
698 | if (mp_measure_time) call mpif_mtime('commtime',0) |
---|
699 | |
---|
700 | ! Send particles |
---|
701 | !*************** |
---|
702 | if (mp_partid.eq.src_proc) then |
---|
703 | mtag = 2000 |
---|
704 | |
---|
705 | ! Array indices for the transferred particles |
---|
706 | ll=numpart-num_trans+1 |
---|
707 | ul=numpart |
---|
708 | |
---|
709 | if (mp_dev_mode) then |
---|
710 | write(*,FMT='(72("#"))') |
---|
711 | write(*,*) "Sending ", num_trans, "particles (from/to)", src_proc, dest_proc |
---|
712 | write(*,*) "numpart before: ", numpart |
---|
713 | end if |
---|
714 | |
---|
715 | call MPI_SEND(nclass(ll:ul),num_trans,& |
---|
716 | & MPI_INTEGER,dest_proc,mtag+1,mp_comm_used,mp_ierr) |
---|
717 | |
---|
718 | call MPI_SEND(npoint(ll:ul),num_trans,& |
---|
719 | & MPI_INTEGER,dest_proc,mtag+2,mp_comm_used,mp_ierr) |
---|
720 | |
---|
721 | call MPI_SEND(itra1(ll:ul),num_trans, & |
---|
722 | & MPI_INTEGER,dest_proc,mtag+3,mp_comm_used,mp_ierr) |
---|
723 | |
---|
724 | call MPI_SEND(idt(ll:ul),num_trans, & |
---|
725 | & MPI_INTEGER,dest_proc,mtag+4,mp_comm_used,mp_ierr) |
---|
726 | |
---|
727 | call MPI_SEND(itramem(ll:ul),num_trans, & |
---|
728 | & MPI_INTEGER,dest_proc,mtag+5,mp_comm_used,mp_ierr) |
---|
729 | |
---|
730 | call MPI_SEND(itrasplit(ll:ul),num_trans,& |
---|
731 | & MPI_INTEGER,dest_proc,mtag+6,mp_comm_used,mp_ierr) |
---|
732 | |
---|
733 | call MPI_SEND(xtra1(ll:ul),num_trans, & |
---|
734 | & mp_dp,dest_proc,mtag+7,mp_comm_used,mp_ierr) |
---|
735 | |
---|
736 | call MPI_SEND(ytra1(ll:ul),num_trans,& |
---|
737 | & mp_dp,dest_proc,mtag+8,mp_comm_used,mp_ierr) |
---|
738 | |
---|
739 | call MPI_SEND(ztra1(ll:ul),num_trans,& |
---|
740 | & mp_sp,dest_proc,mtag+9,mp_comm_used,mp_ierr) |
---|
741 | |
---|
742 | do j=1,nspec |
---|
743 | call MPI_SEND(xmass1(ll:ul,j),num_trans,& |
---|
744 | & mp_sp,dest_proc,mtag+(9+j),mp_comm_used,mp_ierr) |
---|
745 | end do |
---|
746 | |
---|
747 | ! Terminate transferred particles, update numpart |
---|
748 | itra1(ll:ul) = -999999999 |
---|
749 | |
---|
750 | numpart = numpart-num_trans |
---|
751 | |
---|
752 | if (mp_dev_mode) then |
---|
753 | write(*,*) "numpart after: ", numpart |
---|
754 | write(*,FMT='(72("#"))') |
---|
755 | end if |
---|
756 | |
---|
757 | else if (mp_partid.eq.dest_proc) then |
---|
758 | |
---|
759 | ! Receive particles |
---|
760 | !****************** |
---|
761 | mtag = 2000 |
---|
762 | ! Array indices for the transferred particles |
---|
763 | ll=numpart+1 |
---|
764 | ul=numpart+num_trans |
---|
765 | |
---|
766 | if (mp_dev_mode) then |
---|
767 | write(*,FMT='(72("#"))') |
---|
768 | write(*,*) "Receiving ", num_trans, "particles (from/to)", src_proc, dest_proc |
---|
769 | write(*,*) "numpart before: ", numpart |
---|
770 | end if |
---|
771 | |
---|
772 | ! We could receive the data directly at nclass(ll:ul) etc., but this leaves |
---|
773 | ! vacant spaces at lower indices. Using temporary arrays instead. |
---|
774 | arr_sz = ul-ll+1 |
---|
775 | allocate(itra1_tmp(arr_sz),npoint_tmp(arr_sz),nclass_tmp(arr_sz),& |
---|
776 | & idt_tmp(arr_sz),itramem_tmp(arr_sz),itrasplit_tmp(arr_sz),& |
---|
777 | & xtra1_tmp(arr_sz),ytra1_tmp(arr_sz),ztra1_tmp(arr_sz),& |
---|
778 | & xmass1_tmp(arr_sz, maxspec)) |
---|
779 | |
---|
780 | call MPI_RECV(nclass_tmp,num_trans,& |
---|
781 | & MPI_INTEGER,src_proc,mtag+1,mp_comm_used,mp_status,mp_ierr) |
---|
782 | |
---|
783 | call MPI_RECV(npoint_tmp,num_trans,& |
---|
784 | & MPI_INTEGER,src_proc,mtag+2,mp_comm_used,mp_status,mp_ierr) |
---|
785 | |
---|
786 | call MPI_RECV(itra1_tmp,num_trans, & |
---|
787 | & MPI_INTEGER,src_proc,mtag+3,mp_comm_used,mp_status,mp_ierr) |
---|
788 | |
---|
789 | call MPI_RECV(idt_tmp,num_trans, & |
---|
790 | & MPI_INTEGER,src_proc,mtag+4,mp_comm_used,mp_status,mp_ierr) |
---|
791 | |
---|
792 | call MPI_RECV(itramem_tmp,num_trans, & |
---|
793 | & MPI_INTEGER,src_proc,mtag+5,mp_comm_used,mp_status,mp_ierr) |
---|
794 | |
---|
795 | call MPI_RECV(itrasplit_tmp,num_trans,& |
---|
796 | & MPI_INTEGER,src_proc,mtag+6,mp_comm_used,mp_status,mp_ierr) |
---|
797 | |
---|
798 | call MPI_RECV(xtra1_tmp,num_trans, & |
---|
799 | & mp_dp,src_proc,mtag+7,mp_comm_used,mp_status,mp_ierr) |
---|
800 | |
---|
801 | call MPI_RECV(ytra1_tmp,num_trans,& |
---|
802 | & mp_dp,src_proc,mtag+8,mp_comm_used,mp_status,mp_ierr) |
---|
803 | |
---|
804 | call MPI_RECV(ztra1_tmp,num_trans,& |
---|
805 | & mp_sp,src_proc,mtag+9,mp_comm_used,mp_status,mp_ierr) |
---|
806 | |
---|
807 | do j=1,nspec |
---|
808 | call MPI_RECV(xmass1_tmp(:,j),num_trans,& |
---|
809 | & mp_sp,src_proc,mtag+(9+j),mp_comm_used,mp_status,mp_ierr) |
---|
810 | end do |
---|
811 | |
---|
812 | ! This is the maximum value numpart can possibly have after the transfer |
---|
813 | maxnumpart=numpart+num_trans |
---|
814 | |
---|
815 | ! Search for vacant space and copy from temporary storage |
---|
816 | !******************************************************** |
---|
817 | minpart=1 |
---|
818 | do i=1, num_trans |
---|
819 | ! Take into acount that we may have transferred invalid particles |
---|
820 | if (itra1_tmp(i).ne.itime) cycle |
---|
821 | do ipart=minpart,maxnumpart |
---|
822 | if (itra1(ipart).ne.itime) then |
---|
823 | itra1(ipart) = itra1_tmp(i) |
---|
824 | npoint(ipart) = npoint_tmp(i) |
---|
825 | nclass(ipart) = nclass_tmp(i) |
---|
826 | idt(ipart) = idt_tmp(i) |
---|
827 | itramem(ipart) = itramem_tmp(i) |
---|
828 | itrasplit(ipart) = itrasplit_tmp(i) |
---|
829 | xtra1(ipart) = xtra1_tmp(i) |
---|
830 | ytra1(ipart) = ytra1_tmp(i) |
---|
831 | ztra1(ipart) = ztra1_tmp(i) |
---|
832 | xmass1(ipart,:) = xmass1_tmp(i,:) |
---|
833 | goto 200 ! Storage space has been found, stop searching |
---|
834 | end if |
---|
835 | ! :TODO: add check for if too many particles requiried |
---|
836 | end do |
---|
837 | 200 minpart=ipart+1 |
---|
838 | end do |
---|
839 | ! Increase numpart, if necessary |
---|
840 | numpart=max(numpart,ipart) |
---|
841 | |
---|
842 | deallocate(itra1_tmp,npoint_tmp,nclass_tmp,idt_tmp,itramem_tmp,& |
---|
843 | &itrasplit_tmp,xtra1_tmp,ytra1_tmp,ztra1_tmp,xmass1_tmp) |
---|
844 | |
---|
845 | if (mp_dev_mode) then |
---|
846 | write(*,*) "numpart after: ", numpart |
---|
847 | write(*,FMT='(72("#"))') |
---|
848 | end if |
---|
849 | |
---|
850 | else |
---|
851 | ! This routine should only be called by the two participating processes |
---|
852 | write(*,*) "ERROR: wrong process has entered mpi_mod::mpif_redist_part" |
---|
853 | stop |
---|
854 | return |
---|
855 | end if |
---|
856 | |
---|
857 | ! Measure time for MPI communications |
---|
858 | !************************************ |
---|
859 | if (mp_measure_time) call mpif_mtime('commtime',1) |
---|
860 | |
---|
861 | end subroutine mpif_redist_part |
---|
862 | |
---|
863 | |
---|
864 | subroutine mpif_tm_send_vars |
---|
865 | !*********************************************************************** |
---|
866 | ! Distribute particle variables from pid0 to all processes. |
---|
867 | ! Called from timemanager |
---|
868 | ! *NOT IN USE* at the moment, but can be useful for debugging |
---|
869 | ! |
---|
870 | !*********************************************************************** |
---|
871 | use com_mod |
---|
872 | |
---|
873 | implicit none |
---|
874 | |
---|
875 | integer :: i |
---|
876 | |
---|
877 | ! Time for MPI communications |
---|
878 | !**************************** |
---|
879 | if (mp_measure_time) call mpif_mtime('commtime',0) |
---|
880 | |
---|
881 | ! Distribute variables, send from pid 0 to other processes |
---|
882 | !********************************************************************** |
---|
883 | |
---|
884 | ! integers |
---|
885 | if (lroot) then |
---|
886 | call MPI_SCATTER(npoint,numpart_mpi,MPI_INTEGER,MPI_IN_PLACE,& |
---|
887 | & numpart_mpi,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
888 | if (mp_ierr /= 0) goto 600 |
---|
889 | call MPI_SCATTER(idt,numpart_mpi,MPI_INTEGER,MPI_IN_PLACE,& |
---|
890 | & numpart_mpi,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
891 | if (mp_ierr /= 0) goto 600 |
---|
892 | call MPI_SCATTER(itra1,numpart_mpi,MPI_INTEGER,MPI_IN_PLACE,& |
---|
893 | & numpart_mpi,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
894 | if (mp_ierr /= 0) goto 600 |
---|
895 | call MPI_SCATTER(nclass,numpart_mpi,MPI_INTEGER,MPI_IN_PLACE,& |
---|
896 | & numpart_mpi,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
897 | if (mp_ierr /= 0) goto 600 |
---|
898 | call MPI_SCATTER(itramem,numpart_mpi,MPI_INTEGER,MPI_IN_PLACE,& |
---|
899 | & numpart_mpi,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
900 | if (mp_ierr /= 0) goto 600 |
---|
901 | |
---|
902 | ! int2 |
---|
903 | call MPI_SCATTER(cbt,numpart_mpi,MPI_INTEGER2,MPI_IN_PLACE,& |
---|
904 | & numpart_mpi,MPI_INTEGER2,id_root,mp_comm_used,mp_ierr) |
---|
905 | if (mp_ierr /= 0) goto 600 |
---|
906 | |
---|
907 | ! real |
---|
908 | call MPI_SCATTER(uap,numpart_mpi,mp_sp,MPI_IN_PLACE,& |
---|
909 | & numpart_mpi,mp_sp,id_root,mp_comm_used,mp_ierr) |
---|
910 | if (mp_ierr /= 0) goto 600 |
---|
911 | call MPI_SCATTER(ucp,numpart_mpi,mp_sp,MPI_IN_PLACE,& |
---|
912 | & numpart_mpi,mp_sp,id_root,mp_comm_used,mp_ierr) |
---|
913 | if (mp_ierr /= 0) goto 600 |
---|
914 | call MPI_SCATTER(uzp,numpart_mpi,mp_sp,MPI_IN_PLACE,& |
---|
915 | & numpart_mpi,mp_sp,id_root,mp_comm_used,mp_ierr) |
---|
916 | if (mp_ierr /= 0) goto 600 |
---|
917 | |
---|
918 | call MPI_SCATTER(us,numpart_mpi,mp_sp,MPI_IN_PLACE,& |
---|
919 | & numpart_mpi,mp_sp,id_root,mp_comm_used,mp_ierr) |
---|
920 | if (mp_ierr /= 0) goto 600 |
---|
921 | call MPI_SCATTER(vs,numpart_mpi,mp_sp,MPI_IN_PLACE,& |
---|
922 | & numpart_mpi,mp_sp,id_root,mp_comm_used,mp_ierr) |
---|
923 | if (mp_ierr /= 0) goto 600 |
---|
924 | call MPI_SCATTER(ws,numpart_mpi,mp_sp,MPI_IN_PLACE,& |
---|
925 | & numpart_mpi,mp_sp,id_root,mp_comm_used,mp_ierr) |
---|
926 | if (mp_ierr /= 0) goto 600 |
---|
927 | |
---|
928 | call MPI_SCATTER(xtra1,numpart_mpi,mp_dp,MPI_IN_PLACE,& |
---|
929 | & numpart_mpi,mp_dp,id_root,mp_comm_used,mp_ierr) |
---|
930 | if (mp_ierr /= 0) goto 600 |
---|
931 | call MPI_SCATTER(ytra1,numpart_mpi,mp_dp,MPI_IN_PLACE,& |
---|
932 | & numpart_mpi,mp_dp,id_root,mp_comm_used,mp_ierr) |
---|
933 | if (mp_ierr /= 0) goto 600 |
---|
934 | call MPI_SCATTER(ztra1,numpart_mpi,mp_sp,MPI_IN_PLACE,& |
---|
935 | & numpart_mpi,mp_sp,id_root,mp_comm_used,mp_ierr) |
---|
936 | if (mp_ierr /= 0) goto 600 |
---|
937 | |
---|
938 | do i=1,nspec |
---|
939 | call MPI_SCATTER(xmass1(:,i),numpart_mpi,mp_sp,MPI_IN_PLACE,& |
---|
940 | & numpart_mpi,mp_sp,id_root,mp_comm_used,mp_ierr) |
---|
941 | if (mp_ierr /= 0) goto 600 |
---|
942 | end do |
---|
943 | |
---|
944 | else ! (mp_pid >= 1) |
---|
945 | ! integers |
---|
946 | call MPI_SCATTER(npoint,numpart_mpi,MPI_INTEGER,npoint,& |
---|
947 | & numpart_mpi,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
948 | if (mp_ierr /= 0) goto 600 |
---|
949 | call MPI_SCATTER(idt,numpart_mpi,MPI_INTEGER,idt,& |
---|
950 | & numpart_mpi,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
951 | if (mp_ierr /= 0) goto 600 |
---|
952 | call MPI_SCATTER(itra1,numpart_mpi,MPI_INTEGER,itra1,& |
---|
953 | & numpart_mpi,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
954 | if (mp_ierr /= 0) goto 600 |
---|
955 | call MPI_SCATTER(nclass,numpart_mpi,MPI_INTEGER,nclass,& |
---|
956 | & numpart_mpi,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
957 | if (mp_ierr /= 0) goto 600 |
---|
958 | call MPI_SCATTER(itramem,numpart_mpi,MPI_INTEGER,itramem,& |
---|
959 | & numpart_mpi,MPI_INTEGER,id_root,mp_comm_used,mp_ierr) |
---|
960 | if (mp_ierr /= 0) goto 600 |
---|
961 | |
---|
962 | ! int2 |
---|
963 | call MPI_SCATTER(cbt,numpart_mpi,MPI_INTEGER2,cbt,& |
---|
964 | & numpart_mpi,MPI_INTEGER2,id_root,mp_comm_used,mp_ierr) |
---|
965 | if (mp_ierr /= 0) goto 600 |
---|
966 | |
---|
967 | ! reals |
---|
968 | call MPI_SCATTER(uap,numpart_mpi,mp_sp,uap,& |
---|
969 | & numpart_mpi,mp_sp,id_root,mp_comm_used,mp_ierr) |
---|
970 | if (mp_ierr /= 0) goto 600 |
---|
971 | call MPI_SCATTER(ucp,numpart_mpi,mp_sp,ucp,& |
---|
972 | & numpart_mpi,mp_sp,id_root,mp_comm_used,mp_ierr) |
---|
973 | if (mp_ierr /= 0) goto 600 |
---|
974 | call MPI_SCATTER(uzp,numpart_mpi,mp_sp,uzp,& |
---|
975 | & numpart_mpi,mp_sp,id_root,mp_comm_used,mp_ierr) |
---|
976 | if (mp_ierr /= 0) goto 600 |
---|
977 | |
---|
978 | call MPI_SCATTER(us,numpart_mpi,mp_sp,us,& |
---|
979 | & numpart_mpi,mp_sp,id_root,mp_comm_used,mp_ierr) |
---|
980 | if (mp_ierr /= 0) goto 600 |
---|
981 | call MPI_SCATTER(vs,numpart_mpi,mp_sp,vs,& |
---|
982 | & numpart_mpi,mp_sp,id_root,mp_comm_used,mp_ierr) |
---|
983 | if (mp_ierr /= 0) goto 600 |
---|
984 | call MPI_SCATTER(ws,numpart_mpi,mp_sp,ws,& |
---|
985 | & numpart_mpi,mp_sp,id_root,mp_comm_used,mp_ierr) |
---|
986 | if (mp_ierr /= 0) goto 600 |
---|
987 | |
---|
988 | call MPI_SCATTER(xtra1,numpart_mpi,mp_dp,xtra1,& |
---|
989 | & numpart_mpi,mp_dp,id_root,mp_comm_used,mp_ierr) |
---|
990 | if (mp_ierr /= 0) goto 600 |
---|
991 | call MPI_SCATTER(ytra1,numpart_mpi,mp_dp,ytra1,& |
---|
992 | & numpart_mpi,mp_dp,id_root,mp_comm_used,mp_ierr) |
---|
993 | if (mp_ierr /= 0) goto 600 |
---|
994 | call MPI_SCATTER(ztra1,numpart_mpi,mp_sp,ztra1,& |
---|
995 | & numpart_mpi,mp_sp,id_root,mp_comm_used,mp_ierr) |
---|
996 | if (mp_ierr /= 0) goto 600 |
---|
997 | |
---|
998 | do i=1,nspec |
---|
999 | call MPI_SCATTER(xmass1(:,i),numpart_mpi,mp_sp,xmass1(:,i),& |
---|
1000 | & numpart_mpi,mp_sp,id_root,mp_comm_used,mp_ierr) |
---|
1001 | if (mp_ierr /= 0) goto 600 |
---|
1002 | end do |
---|
1003 | |
---|
1004 | end if !(lroot) |
---|
1005 | |
---|
1006 | if (mp_measure_time) call mpif_mtime('commtime',1) |
---|
1007 | |
---|
1008 | goto 601 |
---|
1009 | |
---|
1010 | 600 write(*,*) "mpi_mod> mp_ierr \= 0", mp_ierr |
---|
1011 | stop |
---|
1012 | 601 end subroutine mpif_tm_send_vars |
---|
1013 | |
---|
1014 | |
---|
1015 | subroutine mpif_tm_collect_vars |
---|
1016 | !******************************************************************************* |
---|
1017 | ! Collect particle data to PID 0 from all processes. * |
---|
1018 | ! * |
---|
1019 | ! This can be called from timemanager_mpi, before caclulating * |
---|
1020 | ! concentrations/writing output grids. * |
---|
1021 | ! * |
---|
1022 | ! Currently *not in use*, as each process calculates concentrations * |
---|
1023 | ! separately, but can be useful for debugging * |
---|
1024 | ! * |
---|
1025 | ! To use this routine (together with mpif_tm_send_vars) to transfer data * |
---|
1026 | ! to the MPI root process (useful for debugging), insert code like this * |
---|
1027 | ! (in timemanager_mpi.f90) * |
---|
1028 | ! * |
---|
1029 | ! if (lroot) tot_numpart=numpart ! root stores total numpart * |
---|
1030 | ! call mpif_tm_send_dims * |
---|
1031 | ! if (numpart>1) then * |
---|
1032 | ! call mpif_tm_send_vars * |
---|
1033 | ! end if * |
---|
1034 | ! * |
---|
1035 | ! To collect data from all processes to root process after a parallel * |
---|
1036 | ! region: * |
---|
1037 | ! * |
---|
1038 | ! if (numpart>0) then * |
---|
1039 | ! if (lroot) numpart = tot_numpart * |
---|
1040 | ! call mpif_tm_collect_vars * |
---|
1041 | ! end if * |
---|
1042 | ! * |
---|
1043 | ! Then a section that begins with "if (lroot) ..." will behave like * |
---|
1044 | ! serial flexpart * |
---|
1045 | ! * |
---|
1046 | !******************************************************************************* |
---|
1047 | use com_mod !, only: numpart, nspec, itra1, npoint, nclass |
---|
1048 | |
---|
1049 | implicit none |
---|
1050 | |
---|
1051 | integer :: i |
---|
1052 | |
---|
1053 | logical :: use_mp_vars = .false.! use mp_... type allocated vars |
---|
1054 | logical :: use_in_place = .true.! use MPI_IN_PLACE to collect vars. |
---|
1055 | |
---|
1056 | |
---|
1057 | ! Time for MPI communications |
---|
1058 | if (mp_measure_time) call mpif_mtime('commtime',0) |
---|
1059 | |
---|
1060 | ! Distribute variables, send from pid 0 to other processes |
---|
1061 | !********************************************************************** |
---|
1062 | |
---|
1063 | if (.not. use_mp_vars.and..not.use_in_place) then |
---|
1064 | |
---|
1065 | ! Integers: |
---|
1066 | call MPI_GATHER(npoint, numpart_mpi, MPI_INTEGER, npoint, & |
---|
1067 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
1068 | if (mp_ierr /= 0) goto 600 |
---|
1069 | call MPI_GATHER(idt, numpart_mpi, MPI_INTEGER, idt, & |
---|
1070 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
1071 | if (mp_ierr /= 0) goto 600 |
---|
1072 | call MPI_GATHER(itra1, numpart_mpi, MPI_INTEGER, itra1, & |
---|
1073 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
1074 | if (mp_ierr /= 0) goto 600 |
---|
1075 | call MPI_GATHER(nclass, numpart_mpi, MPI_INTEGER, nclass, & |
---|
1076 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
1077 | if (mp_ierr /= 0) goto 600 |
---|
1078 | call MPI_GATHER(itramem, numpart_mpi, MPI_INTEGER, itramem, & |
---|
1079 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
1080 | if (mp_ierr /= 0) goto 600 |
---|
1081 | |
---|
1082 | ! int2 |
---|
1083 | call MPI_GATHER(cbt, numpart_mpi, MPI_INTEGER2, cbt, & |
---|
1084 | &numpart_mpi, MPI_INTEGER2, id_root, mp_comm_used, mp_ierr) |
---|
1085 | if (mp_ierr /= 0) goto 600 |
---|
1086 | |
---|
1087 | ! Reals: |
---|
1088 | call MPI_GATHER(uap, numpart_mpi, mp_sp, uap, & |
---|
1089 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1090 | if (mp_ierr /= 0) goto 600 |
---|
1091 | call MPI_GATHER(ucp, numpart_mpi, mp_sp, ucp, & |
---|
1092 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1093 | if (mp_ierr /= 0) goto 600 |
---|
1094 | call MPI_GATHER(uzp, numpart_mpi, mp_sp, uzp, & |
---|
1095 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1096 | if (mp_ierr /= 0) goto 600 |
---|
1097 | |
---|
1098 | call MPI_GATHER(us, numpart_mpi, mp_sp, us, & |
---|
1099 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1100 | if (mp_ierr /= 0) goto 600 |
---|
1101 | call MPI_GATHER(vs, numpart_mpi, mp_sp, vs, & |
---|
1102 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1103 | if (mp_ierr /= 0) goto 600 |
---|
1104 | call MPI_GATHER(ws, numpart_mpi, mp_sp, ws, & |
---|
1105 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1106 | if (mp_ierr /= 0) goto 600 |
---|
1107 | |
---|
1108 | |
---|
1109 | call MPI_GATHER(xtra1, numpart_mpi, mp_dp, xtra1, & |
---|
1110 | &numpart_mpi, mp_dp, id_root, mp_comm_used, mp_ierr) |
---|
1111 | if (mp_ierr /= 0) goto 600 |
---|
1112 | call MPI_GATHER(ytra1, numpart_mpi, mp_dp, ytra1, & |
---|
1113 | &numpart_mpi, mp_dp, id_root, mp_comm_used, mp_ierr) |
---|
1114 | if (mp_ierr /= 0) goto 600 |
---|
1115 | call MPI_GATHER(ztra1, numpart_mpi, mp_sp, ztra1, & |
---|
1116 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1117 | if (mp_ierr /= 0) goto 600 |
---|
1118 | |
---|
1119 | do i=1, nspec |
---|
1120 | call MPI_GATHER(xmass1(:,i), numpart_mpi, mp_sp, xmass1(:,i), & |
---|
1121 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1122 | if (mp_ierr /= 0) goto 600 |
---|
1123 | |
---|
1124 | end do |
---|
1125 | |
---|
1126 | ! Use variables npoint etc directly for communications |
---|
1127 | !*********************************************************************** |
---|
1128 | else if (use_in_place.and..not.use_mp_vars) then |
---|
1129 | if (lroot) then |
---|
1130 | ! Integers: |
---|
1131 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, MPI_INTEGER, npoint, & |
---|
1132 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
1133 | if (mp_ierr /= 0) goto 600 |
---|
1134 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, MPI_INTEGER, idt, & |
---|
1135 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
1136 | if (mp_ierr /= 0) goto 600 |
---|
1137 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, MPI_INTEGER, itra1, & |
---|
1138 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
1139 | if (mp_ierr /= 0) goto 600 |
---|
1140 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, MPI_INTEGER, nclass, & |
---|
1141 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
1142 | if (mp_ierr /= 0) goto 600 |
---|
1143 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, MPI_INTEGER, itramem, & |
---|
1144 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
1145 | if (mp_ierr /= 0) goto 600 |
---|
1146 | |
---|
1147 | ! int2 |
---|
1148 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, MPI_INTEGER2, cbt, & |
---|
1149 | &numpart_mpi, MPI_INTEGER2, id_root, mp_comm_used, mp_ierr) |
---|
1150 | if (mp_ierr /= 0) goto 600 |
---|
1151 | |
---|
1152 | ! Reals: |
---|
1153 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, mp_sp, uap, & |
---|
1154 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1155 | if (mp_ierr /= 0) goto 600 |
---|
1156 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, mp_sp, ucp, & |
---|
1157 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1158 | if (mp_ierr /= 0) goto 600 |
---|
1159 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, mp_sp, uzp, & |
---|
1160 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1161 | if (mp_ierr /= 0) goto 600 |
---|
1162 | |
---|
1163 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, mp_sp, us, & |
---|
1164 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1165 | if (mp_ierr /= 0) goto 600 |
---|
1166 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, mp_sp, vs, & |
---|
1167 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1168 | if (mp_ierr /= 0) goto 600 |
---|
1169 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, mp_sp, ws, & |
---|
1170 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1171 | if (mp_ierr /= 0) goto 600 |
---|
1172 | |
---|
1173 | |
---|
1174 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, mp_dp, xtra1, & |
---|
1175 | &numpart_mpi, mp_dp, id_root, mp_comm_used, mp_ierr) |
---|
1176 | if (mp_ierr /= 0) goto 600 |
---|
1177 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, mp_dp, ytra1, & |
---|
1178 | &numpart_mpi, mp_dp, id_root, mp_comm_used, mp_ierr) |
---|
1179 | if (mp_ierr /= 0) goto 600 |
---|
1180 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, mp_sp, ztra1, & |
---|
1181 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1182 | if (mp_ierr /= 0) goto 600 |
---|
1183 | |
---|
1184 | do i=1, nspec |
---|
1185 | call MPI_GATHER(MPI_IN_PLACE, numpart_mpi, mp_sp, xmass1(:,i), & |
---|
1186 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1187 | if (mp_ierr /= 0) goto 600 |
---|
1188 | end do |
---|
1189 | |
---|
1190 | else ! (for mp_pid >= 1) |
---|
1191 | |
---|
1192 | ! Integers: |
---|
1193 | call MPI_GATHER(npoint, numpart_mpi, MPI_INTEGER, npoint, & |
---|
1194 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
1195 | if (mp_ierr /= 0) goto 600 |
---|
1196 | call MPI_GATHER(idt, numpart_mpi, MPI_INTEGER, idt, & |
---|
1197 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
1198 | if (mp_ierr /= 0) goto 600 |
---|
1199 | call MPI_GATHER(itra1, numpart_mpi, MPI_INTEGER, itra1, & |
---|
1200 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
1201 | if (mp_ierr /= 0) goto 600 |
---|
1202 | call MPI_GATHER(nclass, numpart_mpi, MPI_INTEGER, nclass, & |
---|
1203 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
1204 | if (mp_ierr /= 0) goto 600 |
---|
1205 | call MPI_GATHER(itramem, numpart_mpi, MPI_INTEGER, itramem, & |
---|
1206 | &numpart_mpi, MPI_INTEGER, id_root, mp_comm_used, mp_ierr) |
---|
1207 | if (mp_ierr /= 0) goto 600 |
---|
1208 | |
---|
1209 | ! int2 |
---|
1210 | call MPI_GATHER(cbt, numpart_mpi, MPI_INTEGER2, cbt, & |
---|
1211 | &numpart_mpi, MPI_INTEGER2, id_root, mp_comm_used, mp_ierr) |
---|
1212 | if (mp_ierr /= 0) goto 600 |
---|
1213 | |
---|
1214 | ! Reals: |
---|
1215 | call MPI_GATHER(uap, numpart_mpi, mp_sp, uap, & |
---|
1216 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1217 | if (mp_ierr /= 0) goto 600 |
---|
1218 | call MPI_GATHER(ucp, numpart_mpi, mp_sp, ucp, & |
---|
1219 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1220 | if (mp_ierr /= 0) goto 600 |
---|
1221 | call MPI_GATHER(uzp, numpart_mpi, mp_sp, uzp, & |
---|
1222 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1223 | if (mp_ierr /= 0) goto 600 |
---|
1224 | |
---|
1225 | call MPI_GATHER(us, numpart_mpi, mp_sp, us, & |
---|
1226 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1227 | if (mp_ierr /= 0) goto 600 |
---|
1228 | call MPI_GATHER(vs, numpart_mpi, mp_sp, vs, & |
---|
1229 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1230 | if (mp_ierr /= 0) goto 600 |
---|
1231 | call MPI_GATHER(ws, numpart_mpi, mp_sp, ws, & |
---|
1232 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1233 | if (mp_ierr /= 0) goto 600 |
---|
1234 | |
---|
1235 | |
---|
1236 | call MPI_GATHER(xtra1, numpart_mpi, mp_dp, xtra1, & |
---|
1237 | &numpart_mpi, mp_dp, id_root, mp_comm_used, mp_ierr) |
---|
1238 | if (mp_ierr /= 0) goto 600 |
---|
1239 | call MPI_GATHER(ytra1, numpart_mpi, mp_dp, ytra1, & |
---|
1240 | &numpart_mpi, mp_dp, id_root, mp_comm_used, mp_ierr) |
---|
1241 | if (mp_ierr /= 0) goto 600 |
---|
1242 | call MPI_GATHER(ztra1, numpart_mpi, mp_sp, ztra1, & |
---|
1243 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1244 | if (mp_ierr /= 0) goto 600 |
---|
1245 | |
---|
1246 | do i=1, nspec |
---|
1247 | call MPI_GATHER(xmass1(:,i), numpart_mpi, mp_sp, xmass1(:,i), & |
---|
1248 | &numpart_mpi, mp_sp, id_root, mp_comm_used, mp_ierr) |
---|
1249 | if (mp_ierr /= 0) goto 600 |
---|
1250 | end do |
---|
1251 | end if ! (lroot) |
---|
1252 | end if ! (use_in_place) |
---|
1253 | |
---|
1254 | if (mp_measure_time) call mpif_mtime('commtime',1) |
---|
1255 | |
---|
1256 | goto 601 |
---|
1257 | |
---|
1258 | 600 write(*,*) "mpi_mod> mp_ierr \= 0", mp_ierr |
---|
1259 | stop |
---|
1260 | 601 end subroutine mpif_tm_collect_vars |
---|
1261 | |
---|
1262 | |
---|
1263 | subroutine mpif_gf_send_vars(memstat) |
---|
1264 | !******************************************************************************* |
---|
1265 | ! DESCRIPTION |
---|
1266 | ! Distribute 'getfield' variables from reader process |
---|
1267 | ! |
---|
1268 | ! Called from timemanager |
---|
1269 | ! |
---|
1270 | ! NOTE |
---|
1271 | ! This subroutine distributes windfields read from the reader process to |
---|
1272 | ! all other processes. Usually one set of fields are transfered, but at |
---|
1273 | ! first timestep when there are no fields in memory, both are transfered. |
---|
1274 | ! MPI_Bcast is used, so implicitly all processes are synchronized at this |
---|
1275 | ! step |
---|
1276 | ! |
---|
1277 | ! |
---|
1278 | !******************************************************************************* |
---|
1279 | use com_mod |
---|
1280 | use par_mod,only: numwfmem |
---|
1281 | |
---|
1282 | implicit none |
---|
1283 | |
---|
1284 | integer, intent(in) :: memstat |
---|
1285 | |
---|
1286 | ! Common array sizes used for communications |
---|
1287 | integer, parameter :: d3_size1 = nxmax*nymax*nzmax |
---|
1288 | integer, parameter :: d3_size2 = nxmax*nymax*nuvzmax |
---|
1289 | integer, parameter :: d2_size1 = nxmax*nymax |
---|
1290 | integer, parameter :: d2_size2 = nxmax*nymax*maxspec |
---|
1291 | integer, parameter :: d2_size3 = nxmax*nymax |
---|
1292 | integer, parameter :: d1_size1 = maxwf |
---|
1293 | |
---|
1294 | integer :: d3s1,d3s2,d2s1,d2s2 |
---|
1295 | |
---|
1296 | ! li,ui lower,upper indices of fields to be transfered (1-3, ui>=li) |
---|
1297 | integer :: li,ui |
---|
1298 | |
---|
1299 | ! First time routine is called the unchangeable fields will be transfered |
---|
1300 | logical :: first_call=.true. |
---|
1301 | |
---|
1302 | !********************************************************************** |
---|
1303 | |
---|
1304 | ! Sizes of arrays transfered |
---|
1305 | d3s1=d3_size1 |
---|
1306 | d3s2=d3_size2 |
---|
1307 | d2s1=d2_size1 |
---|
1308 | d2s2=d2_size2 |
---|
1309 | |
---|
1310 | ! Decide which field(s) need to be transfered |
---|
1311 | if (memstat.ge.32) then ! distribute 2 fields, to 1st/2nd indices |
---|
1312 | li=1; ui=2 |
---|
1313 | d3s1=2*d3_size1 |
---|
1314 | d3s2=2*d3_size2 |
---|
1315 | d2s1=2*d2_size1 |
---|
1316 | d2s2=2*d2_size2 |
---|
1317 | else if (memstat.eq.17) then ! distribute 1 field, place on 1st index |
---|
1318 | li=1; ui=1 |
---|
1319 | else if (memstat.eq.18) then ! distribute 1 field, place on 2nd index |
---|
1320 | li=2; ui=2 |
---|
1321 | else if (memstat.eq.19) then ! distribute 1 field, place on 3nd index |
---|
1322 | li=3; ui=3 |
---|
1323 | else |
---|
1324 | write(*,*) '#### mpi_mod::mpif_gf_send_vars> ERROR: ', & |
---|
1325 | & 'wrong value of memstat, exiting ####', memstat |
---|
1326 | stop |
---|
1327 | end if |
---|
1328 | |
---|
1329 | |
---|
1330 | ! Time for MPI communications |
---|
1331 | if (mp_measure_time) call mpif_mtime('commtime',0) |
---|
1332 | |
---|
1333 | ! Send variables from getfield process (id_read) to other processes |
---|
1334 | !********************************************************************** |
---|
1335 | |
---|
1336 | ! The non-reader processes need to know if cloud water was read. |
---|
1337 | call MPI_Bcast(readclouds,1,MPI_LOGICAL,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1338 | if (mp_ierr /= 0) goto 600 |
---|
1339 | |
---|
1340 | ! Static fields/variables sent only at startup |
---|
1341 | if (first_call) then |
---|
1342 | call MPI_Bcast(oro(:,:),d2_size3,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1343 | if (mp_ierr /= 0) goto 600 |
---|
1344 | call MPI_Bcast(excessoro(:,:),d2_size3,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1345 | if (mp_ierr /= 0) goto 600 |
---|
1346 | call MPI_Bcast(lsm(:,:),d2_size3,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1347 | if (mp_ierr /= 0) goto 600 |
---|
1348 | call MPI_Bcast(xlanduse(:,:,:),d2_size3*numclass,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1349 | if (mp_ierr /= 0) goto 600 |
---|
1350 | call MPI_Bcast(wftime,d1_size1,MPI_INTEGER,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1351 | if (mp_ierr /= 0) goto 600 |
---|
1352 | call MPI_Bcast(numbwf,1,MPI_INTEGER,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1353 | if (mp_ierr /= 0) goto 600 |
---|
1354 | call MPI_Bcast(nmixz,1,MPI_INTEGER,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1355 | if (mp_ierr /= 0) goto 600 |
---|
1356 | call MPI_Bcast(height,nzmax,MPI_INTEGER,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1357 | if (mp_ierr /= 0) goto 600 |
---|
1358 | |
---|
1359 | first_call=.false. |
---|
1360 | endif |
---|
1361 | |
---|
1362 | call MPI_Bcast(uu(:,:,:,li:ui),d3s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1363 | if (mp_ierr /= 0) goto 600 |
---|
1364 | call MPI_Bcast(vv(:,:,:,li:ui),d3s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1365 | if (mp_ierr /= 0) goto 600 |
---|
1366 | call MPI_Bcast(uupol(:,:,:,li:ui),d3s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1367 | if (mp_ierr /= 0) goto 600 |
---|
1368 | call MPI_Bcast(vvpol(:,:,:,li:ui),d3s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1369 | if (mp_ierr /= 0) goto 600 |
---|
1370 | call MPI_Bcast(ww(:,:,:,li:ui),d3s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1371 | if (mp_ierr /= 0) goto 600 |
---|
1372 | call MPI_Bcast(tt(:,:,:,li:ui),d3s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1373 | if (mp_ierr /= 0) goto 600 |
---|
1374 | call MPI_Bcast(rho(:,:,:,li:ui),d3s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1375 | if (mp_ierr /= 0) goto 600 |
---|
1376 | call MPI_Bcast(drhodz(:,:,:,li:ui),d3s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1377 | if (mp_ierr /= 0) goto 600 |
---|
1378 | call MPI_Bcast(tth(:,:,:,li:ui),d3s2,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1379 | if (mp_ierr /= 0) goto 600 |
---|
1380 | call MPI_Bcast(qvh(:,:,:,li:ui),d3s2,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1381 | if (mp_ierr /= 0) goto 600 |
---|
1382 | call MPI_Bcast(qv(:,:,:,li:ui),d3s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1383 | if (mp_ierr /= 0) goto 600 |
---|
1384 | call MPI_Bcast(pv(:,:,:,li:ui),d3s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1385 | if (mp_ierr /= 0) goto 600 |
---|
1386 | call MPI_Bcast(clouds(:,:,:,li:ui),d3s1,MPI_INTEGER1,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1387 | if (mp_ierr /= 0) goto 600 |
---|
1388 | |
---|
1389 | ! cloud water/ice: |
---|
1390 | if (readclouds) then |
---|
1391 | call MPI_Bcast(ctwc(:,:,li:ui),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1392 | if (mp_ierr /= 0) goto 600 |
---|
1393 | end if |
---|
1394 | |
---|
1395 | ! 2D fields |
---|
1396 | call MPI_Bcast(cloudsh(:,:,li:ui),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1397 | if (mp_ierr /= 0) goto 600 |
---|
1398 | call MPI_Bcast(vdep(:,:,:,li:ui),d2s2,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1399 | if (mp_ierr /= 0) goto 600 |
---|
1400 | call MPI_Bcast(ps(:,:,:,li:ui),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1401 | if (mp_ierr /= 0) goto 600 |
---|
1402 | call MPI_Bcast(sd(:,:,:,li:ui),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1403 | if (mp_ierr /= 0) goto 600 |
---|
1404 | call MPI_Bcast(tcc(:,:,:,li:ui),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1405 | if (mp_ierr /= 0) goto 600 |
---|
1406 | call MPI_Bcast(tt2(:,:,:,li:ui),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1407 | if (mp_ierr /= 0) goto 600 |
---|
1408 | call MPI_Bcast(td2(:,:,:,li:ui),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1409 | if (mp_ierr /= 0) goto 600 |
---|
1410 | call MPI_Bcast(lsprec(:,:,:,li:ui),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1411 | if (mp_ierr /= 0) goto 600 |
---|
1412 | call MPI_Bcast(convprec(:,:,:,li:ui),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1413 | if (mp_ierr /= 0) goto 600 |
---|
1414 | call MPI_Bcast(ustar(:,:,:,li:ui),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1415 | if (mp_ierr /= 0) goto 600 |
---|
1416 | call MPI_Bcast(wstar(:,:,:,li:ui),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1417 | if (mp_ierr /= 0) goto 600 |
---|
1418 | call MPI_Bcast(hmix(:,:,:,li:ui),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1419 | if (mp_ierr /= 0) goto 600 |
---|
1420 | call MPI_Bcast(tropopause(:,:,:,li:ui),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1421 | if (mp_ierr /= 0) goto 600 |
---|
1422 | call MPI_Bcast(oli(:,:,:,li:ui),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1423 | if (mp_ierr /= 0) goto 600 |
---|
1424 | |
---|
1425 | if (mp_measure_time) call mpif_mtime('commtime',1) |
---|
1426 | |
---|
1427 | goto 601 |
---|
1428 | |
---|
1429 | 600 write(*,*) "mpi_mod> mp_ierr \= 0", mp_ierr |
---|
1430 | stop |
---|
1431 | |
---|
1432 | 601 end subroutine mpif_gf_send_vars |
---|
1433 | |
---|
1434 | |
---|
1435 | subroutine mpif_gf_send_vars_nest(memstat) |
---|
1436 | !*********************************************************************** |
---|
1437 | ! DESCRIPTION |
---|
1438 | ! Distribute 'getfield' variables from reader process to all processes. |
---|
1439 | ! For nested fields |
---|
1440 | ! |
---|
1441 | ! Called from timemanager |
---|
1442 | ! |
---|
1443 | ! NOTE |
---|
1444 | ! This subroutine distributes nested windfields from the reader process to |
---|
1445 | ! all other processes. Usually one set of fields is transfered, but at |
---|
1446 | ! first timestep when there are no fields in memory, both are transfered. |
---|
1447 | ! MPI_Bcast is used, so implicitly all processes are synchronized at this |
---|
1448 | ! step |
---|
1449 | ! |
---|
1450 | ! |
---|
1451 | !*********************************************************************** |
---|
1452 | use com_mod |
---|
1453 | use par_mod,only: numwfmem |
---|
1454 | |
---|
1455 | implicit none |
---|
1456 | |
---|
1457 | integer, intent(in) :: memstat |
---|
1458 | integer :: i |
---|
1459 | ! li,ui lower,upper indices of fields to be transfered (1-3, ui>=li) |
---|
1460 | integer :: li,ui |
---|
1461 | |
---|
1462 | ! Common array sizes used for communications |
---|
1463 | integer :: d3_size1 = nxmaxn*nymaxn*nzmax |
---|
1464 | integer :: d3_size2 = nxmaxn*nymaxn*nuvzmax |
---|
1465 | integer :: d2_size1 = nxmaxn*nymaxn |
---|
1466 | integer :: d2_size2 = nxmaxn*nymaxn*maxspec |
---|
1467 | integer :: d2_size3 = nxmaxn*nymaxn |
---|
1468 | |
---|
1469 | integer :: d3s1,d3s2,d2s1,d2s2 |
---|
1470 | |
---|
1471 | ! First time routine is called the unchangeable fields will be transfered |
---|
1472 | logical :: first_call=.true. |
---|
1473 | |
---|
1474 | !********************************************************************** |
---|
1475 | |
---|
1476 | ! Sizes of arrays transfered |
---|
1477 | d3s1=d3_size1 |
---|
1478 | d3s2=d3_size2 |
---|
1479 | d2s1=d2_size1 |
---|
1480 | d2s2=d2_size2 |
---|
1481 | |
---|
1482 | ! Decide which field(s) need to be transfered |
---|
1483 | if (memstat.ge.32) then ! distribute 2 fields |
---|
1484 | li=1; ui=2 |
---|
1485 | d3s1=2*d3_size1 |
---|
1486 | d3s2=2*d3_size2 |
---|
1487 | d2s1=2*d2_size1 |
---|
1488 | d2s2=2*d2_size2 |
---|
1489 | else if (memstat.eq.17) then ! distribute 1 field, on 1st index |
---|
1490 | li=1; ui=1 |
---|
1491 | else if (memstat.eq.18) then ! distribute 1 field, on 2nd index |
---|
1492 | li=2; ui=2 |
---|
1493 | else if (memstat.eq.19) then ! distribute 1 field, on 3nd index |
---|
1494 | li=3; ui=3 |
---|
1495 | else |
---|
1496 | write(*,*) '#### mpi_mod::mpif_gf_send_vars_nest> ERROR: ', & |
---|
1497 | & 'wrong value of memstat, exiting ####', memstat |
---|
1498 | stop |
---|
1499 | end if |
---|
1500 | |
---|
1501 | |
---|
1502 | ! Time for MPI communications |
---|
1503 | if (mp_measure_time) call mpif_mtime('commtime',0) |
---|
1504 | |
---|
1505 | ! Distribute variables, send from getfield process (id_read) to other |
---|
1506 | ! processes |
---|
1507 | !********************************************************************** |
---|
1508 | |
---|
1509 | ! The non-reader processes need to know if cloud water was read. |
---|
1510 | call MPI_Bcast(readclouds_nest,maxnests,MPI_LOGICAL,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1511 | if (mp_ierr /= 0) goto 600 |
---|
1512 | |
---|
1513 | ! Static fields/variables sent only at startup |
---|
1514 | if (first_call) then |
---|
1515 | call MPI_Bcast(oron(:,:,:),d2_size3,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1516 | if (mp_ierr /= 0) goto 600 |
---|
1517 | call MPI_Bcast(excessoron(:,:,:),d2_size3,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1518 | if (mp_ierr /= 0) goto 600 |
---|
1519 | call MPI_Bcast(lsmn(:,:,:),d2_size3,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1520 | if (mp_ierr /= 0) goto 600 |
---|
1521 | call MPI_Bcast(xlandusen(:,:,:,:),d2_size3*numclass,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1522 | if (mp_ierr /= 0) goto 600 |
---|
1523 | first_call=.false. |
---|
1524 | end if |
---|
1525 | |
---|
1526 | ! MPI prefers contiguous arrays for sending (else a buffer is created), |
---|
1527 | ! hence the loop over nests |
---|
1528 | !********************************************************************** |
---|
1529 | do i=1, numbnests |
---|
1530 | ! 3D fields |
---|
1531 | call MPI_Bcast(uun(:,:,:,li:ui,i),d3s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1532 | if (mp_ierr /= 0) goto 600 |
---|
1533 | call MPI_Bcast(vvn(:,:,:,li:ui,i),d3s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1534 | if (mp_ierr /= 0) goto 600 |
---|
1535 | call MPI_Bcast(wwn(:,:,:,li:ui,i),d3s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1536 | if (mp_ierr /= 0) goto 600 |
---|
1537 | call MPI_Bcast(ttn(:,:,:,li:ui,i),d3s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1538 | if (mp_ierr /= 0) goto 600 |
---|
1539 | call MPI_Bcast(rhon(:,:,:,li:ui,i),d3s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1540 | if (mp_ierr /= 0) goto 600 |
---|
1541 | call MPI_Bcast(drhodzn(:,:,:,li:ui,i),d3s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1542 | if (mp_ierr /= 0) goto 600 |
---|
1543 | call MPI_Bcast(tthn(:,:,:,li:ui,i),d3s2,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1544 | if (mp_ierr /= 0) goto 600 |
---|
1545 | call MPI_Bcast(qvhn(:,:,:,li:ui,i),d3s2,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1546 | if (mp_ierr /= 0) goto 600 |
---|
1547 | call MPI_Bcast(qvn(:,:,:,li:ui,i),d3s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1548 | if (mp_ierr /= 0) goto 600 |
---|
1549 | call MPI_Bcast(pvn(:,:,:,li:ui,i),d3s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1550 | if (mp_ierr /= 0) goto 600 |
---|
1551 | call MPI_Bcast(cloudsn(:,:,:,li:ui,i),d3s1,MPI_INTEGER1,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1552 | if (mp_ierr /= 0) goto 600 |
---|
1553 | |
---|
1554 | ! cloud water/ice: |
---|
1555 | if (readclouds_nest(i)) then |
---|
1556 | ! call MPI_Bcast(icloud_stats(:,:,:,li:ui),d2s1*5,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1557 | ! if (mp_ierr /= 0) goto 600 |
---|
1558 | call MPI_Bcast(ctwcn(:,:,li:ui,i),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1559 | if (mp_ierr /= 0) goto 600 |
---|
1560 | end if |
---|
1561 | |
---|
1562 | ! 2D fields |
---|
1563 | call MPI_Bcast(cloudshn(:,:,li:ui,i),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1564 | if (mp_ierr /= 0) goto 600 |
---|
1565 | call MPI_Bcast(vdepn(:,:,:,li:ui,i),d2s2,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1566 | if (mp_ierr /= 0) goto 600 |
---|
1567 | call MPI_Bcast(psn(:,:,:,li:ui,i),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1568 | if (mp_ierr /= 0) goto 600 |
---|
1569 | call MPI_Bcast(sdn(:,:,:,li:ui,i),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1570 | if (mp_ierr /= 0) goto 600 |
---|
1571 | call MPI_Bcast(tccn(:,:,:,li:ui,i),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1572 | if (mp_ierr /= 0) goto 600 |
---|
1573 | call MPI_Bcast(tt2n(:,:,:,li:ui,i),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1574 | if (mp_ierr /= 0) goto 600 |
---|
1575 | call MPI_Bcast(td2n(:,:,:,li:ui,i),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1576 | if (mp_ierr /= 0) goto 600 |
---|
1577 | call MPI_Bcast(lsprecn(:,:,:,li:ui,i),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1578 | if (mp_ierr /= 0) goto 600 |
---|
1579 | call MPI_Bcast(convprecn(:,:,:,li:ui,i),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1580 | if (mp_ierr /= 0) goto 600 |
---|
1581 | call MPI_Bcast(ustarn(:,:,:,li:ui,i),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1582 | if (mp_ierr /= 0) goto 600 |
---|
1583 | call MPI_Bcast(wstarn(:,:,:,li:ui,i),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1584 | if (mp_ierr /= 0) goto 600 |
---|
1585 | call MPI_Bcast(olin(:,:,:,li:ui,i),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1586 | if (mp_ierr /= 0) goto 600 |
---|
1587 | call MPI_Bcast(hmixn(:,:,:,li:ui,i),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1588 | if (mp_ierr /= 0) goto 600 |
---|
1589 | call MPI_Bcast(tropopausen(:,:,:,li:ui,i),d2s1,mp_sp,id_read,MPI_COMM_WORLD,mp_ierr) |
---|
1590 | if (mp_ierr /= 0) goto 600 |
---|
1591 | end do |
---|
1592 | |
---|
1593 | if (mp_measure_time) call mpif_mtime('commtime',1) |
---|
1594 | |
---|
1595 | goto 601 |
---|
1596 | |
---|
1597 | 600 write(*,*) "mpi_mod> mp_ierr \= 0",mp_ierr |
---|
1598 | stop |
---|
1599 | |
---|
1600 | 601 end subroutine mpif_gf_send_vars_nest |
---|
1601 | |
---|
1602 | |
---|
1603 | subroutine mpif_gf_send_vars_async(memstat) |
---|
1604 | !******************************************************************************* |
---|
1605 | ! DESCRIPTION |
---|
1606 | ! Distribute 'getfield' variables from reader process to all processes. |
---|
1607 | ! Called from timemanager by reader process only |
---|
1608 | ! |
---|
1609 | ! NOTE |
---|
1610 | ! This version uses asynchronious sends. The newest fields are sent in the |
---|
1611 | ! background, so calculations can continue while |
---|
1612 | ! MPI communications are performed. |
---|
1613 | ! |
---|
1614 | ! The way the MPI tags/requests are sequenced means that this routine must |
---|
1615 | ! carefully match routine 'mpif_gf_recv_vars_async' |
---|
1616 | ! |
---|
1617 | ! VARIABLES |
---|
1618 | ! memstat -- input, for resolving pointer to windfield index being read |
---|
1619 | ! mind -- index where to place new fields |
---|
1620 | ! |
---|
1621 | ! |
---|
1622 | !******************************************************************************* |
---|
1623 | use com_mod |
---|
1624 | |
---|
1625 | implicit none |
---|
1626 | |
---|
1627 | integer, intent(in) :: memstat |
---|
1628 | integer :: mind |
---|
1629 | integer :: dest,i |
---|
1630 | |
---|
1631 | ! Common array sizes used for communications |
---|
1632 | integer :: d3s1 = nxmax*nymax*nzmax |
---|
1633 | integer :: d3s2 = nxmax*nymax*nuvzmax |
---|
1634 | integer :: d2s1 = nxmax*nymax |
---|
1635 | integer :: d2s2 = nxmax*nymax*maxspec |
---|
1636 | ! integer :: d1s1 = maxwf |
---|
1637 | |
---|
1638 | !******************************************************************************* |
---|
1639 | |
---|
1640 | ! At the time the send is posted, the reader process is one step further |
---|
1641 | ! in the permutation of memstat compared with the receiving processes |
---|
1642 | |
---|
1643 | if (memstat.ge.32) then |
---|
1644 | ! last read was synchronous, to indices 1 and 2, 3 is free |
---|
1645 | write(*,*) "#### mpi_mod::mpif_gf_send_vars_async> ERROR: & |
---|
1646 | & memstat>=32 should never happen here." |
---|
1647 | stop |
---|
1648 | else if (memstat.eq.17) then |
---|
1649 | ! old fields on 1,2, send 3 |
---|
1650 | mind=3 |
---|
1651 | else if (memstat.eq.18) then |
---|
1652 | ! old fields on 2,3, send 1 |
---|
1653 | mind=1 |
---|
1654 | else if (memstat.eq.19) then |
---|
1655 | ! old fields on 3,1, send 2 |
---|
1656 | mind=2 |
---|
1657 | else |
---|
1658 | write(*,*) "#### mpi_mod::mpif_gf_send_vars_async> ERROR: & |
---|
1659 | & invalid memstat" |
---|
1660 | end if |
---|
1661 | |
---|
1662 | if (mp_dev_mode) then |
---|
1663 | if (mp_pid.ne.id_read) then |
---|
1664 | write(*,*) 'MPI_DEV_MODE: error calling mpif_gf_send_vars_async' |
---|
1665 | end if |
---|
1666 | end if |
---|
1667 | |
---|
1668 | if (mp_dev_mode) write(*,*) '## in mpif_gf_send_vars_async, memstat:', memstat |
---|
1669 | |
---|
1670 | ! Time for MPI communications |
---|
1671 | if (mp_measure_time) call mpif_mtime('commtime',0) |
---|
1672 | |
---|
1673 | ! Loop over receiving processes, initiate data sending |
---|
1674 | !***************************************************** |
---|
1675 | |
---|
1676 | do dest=0,mp_np-1 ! mp_np-2 will also work if last proc reserved for reading |
---|
1677 | ! TODO: use mp_partgroup_np here |
---|
1678 | if (dest.eq.id_read) cycle |
---|
1679 | i=dest*nvar_async |
---|
1680 | call MPI_Isend(uu(:,:,:,mind),d3s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1681 | if (mp_ierr /= 0) goto 600 |
---|
1682 | i=i+1 |
---|
1683 | call MPI_Isend(vv(:,:,:,mind),d3s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1684 | if (mp_ierr /= 0) goto 600 |
---|
1685 | i=i+1 |
---|
1686 | call MPI_Isend(uupol(:,:,:,mind),d3s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1687 | if (mp_ierr /= 0) goto 600 |
---|
1688 | i=i+1 |
---|
1689 | call MPI_Isend(vvpol(:,:,:,mind),d3s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1690 | if (mp_ierr /= 0) goto 600 |
---|
1691 | i=i+1 |
---|
1692 | call MPI_Isend(ww(:,:,:,mind),d3s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1693 | if (mp_ierr /= 0) goto 600 |
---|
1694 | i=i+1 |
---|
1695 | call MPI_Isend(tt(:,:,:,mind),d3s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1696 | if (mp_ierr /= 0) goto 600 |
---|
1697 | i=i+1 |
---|
1698 | call MPI_Isend(rho(:,:,:,mind),d3s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1699 | if (mp_ierr /= 0) goto 600 |
---|
1700 | i=i+1 |
---|
1701 | call MPI_Isend(drhodz(:,:,:,mind),d3s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1702 | if (mp_ierr /= 0) goto 600 |
---|
1703 | i=i+1 |
---|
1704 | call MPI_Isend(tth(:,:,:,mind),d3s2,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1705 | if (mp_ierr /= 0) goto 600 |
---|
1706 | i=i+1 |
---|
1707 | call MPI_Isend(qvh(:,:,:,mind),d3s2,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1708 | if (mp_ierr /= 0) goto 600 |
---|
1709 | i=i+1 |
---|
1710 | call MPI_Isend(qv(:,:,:,mind),d3s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1711 | if (mp_ierr /= 0) goto 600 |
---|
1712 | i=i+1 |
---|
1713 | call MPI_Isend(pv(:,:,:,mind),d3s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1714 | if (mp_ierr /= 0) goto 600 |
---|
1715 | i=i+1 |
---|
1716 | call MPI_Isend(clouds(:,:,:,mind),d3s1,MPI_INTEGER1,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1717 | i=i+1 |
---|
1718 | if (mp_ierr /= 0) goto 600 |
---|
1719 | call MPI_Isend(cloudsh(:,:,mind),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1720 | if (mp_ierr /= 0) goto 600 |
---|
1721 | i=i+1 |
---|
1722 | call MPI_Isend(vdep(:,:,:,mind),d2s2,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1723 | if (mp_ierr /= 0) goto 600 |
---|
1724 | i=i+1 |
---|
1725 | ! 15 |
---|
1726 | call MPI_Isend(ps(:,:,:,mind),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1727 | if (mp_ierr /= 0) goto 600 |
---|
1728 | i=i+1 |
---|
1729 | call MPI_Isend(sd(:,:,:,mind),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1730 | if (mp_ierr /= 0) goto 600 |
---|
1731 | i=i+1 |
---|
1732 | call MPI_Isend(tcc(:,:,:,mind),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1733 | if (mp_ierr /= 0) goto 600 |
---|
1734 | i=i+1 |
---|
1735 | call MPI_Isend(tt2(:,:,:,mind),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1736 | if (mp_ierr /= 0) goto 600 |
---|
1737 | i=i+1 |
---|
1738 | call MPI_Isend(td2(:,:,:,mind),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1739 | if (mp_ierr /= 0) goto 600 |
---|
1740 | i=i+1 |
---|
1741 | call MPI_Isend(lsprec(:,:,:,mind),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1742 | if (mp_ierr /= 0) goto 600 |
---|
1743 | i=i+1 |
---|
1744 | call MPI_Isend(convprec(:,:,:,mind),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1745 | if (mp_ierr /= 0) goto 600 |
---|
1746 | i=i+1 |
---|
1747 | call MPI_Isend(ustar(:,:,:,mind),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1748 | if (mp_ierr /= 0) goto 600 |
---|
1749 | i=i+1 |
---|
1750 | call MPI_Isend(wstar(:,:,:,mind),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1751 | if (mp_ierr /= 0) goto 600 |
---|
1752 | i=i+1 |
---|
1753 | call MPI_Isend(hmix(:,:,:,mind),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1754 | if (mp_ierr /= 0) goto 600 |
---|
1755 | i=i+1 |
---|
1756 | ! 25 |
---|
1757 | call MPI_Isend(tropopause(:,:,:,mind),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1758 | if (mp_ierr /= 0) goto 600 |
---|
1759 | i=i+1 |
---|
1760 | call MPI_Isend(oli(:,:,:,mind),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1761 | if (mp_ierr /= 0) goto 600 |
---|
1762 | |
---|
1763 | ! Send cloud water if it exists. Increment counter always (as on receiving end) |
---|
1764 | if (readclouds) then |
---|
1765 | i=i+1 |
---|
1766 | call MPI_Isend(ctwc(:,:,mind),d2s1,mp_sp,dest,tm1,& |
---|
1767 | &MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
1768 | if (mp_ierr /= 0) goto 600 |
---|
1769 | end if |
---|
1770 | end do |
---|
1771 | |
---|
1772 | if (mp_measure_time) call mpif_mtime('commtime',1) |
---|
1773 | |
---|
1774 | goto 601 |
---|
1775 | |
---|
1776 | 600 write(*,*) "#### mpi_mod::mpif_gf_send_vars_async> mp_ierr \= 0", mp_ierr |
---|
1777 | stop |
---|
1778 | |
---|
1779 | 601 end subroutine mpif_gf_send_vars_async |
---|
1780 | |
---|
1781 | |
---|
1782 | subroutine mpif_gf_recv_vars_async(memstat) |
---|
1783 | !******************************************************************************* |
---|
1784 | ! DESCRIPTION |
---|
1785 | ! Receive 'getfield' variables from reader process. |
---|
1786 | ! Called from timemanager by all processes except reader |
---|
1787 | ! |
---|
1788 | ! NOTE |
---|
1789 | ! This version uses asynchronious communications. |
---|
1790 | ! |
---|
1791 | ! VARIABLES |
---|
1792 | ! memstat -- input, used to resolve windfield index being received |
---|
1793 | ! |
---|
1794 | ! |
---|
1795 | !******************************************************************************* |
---|
1796 | use com_mod |
---|
1797 | |
---|
1798 | implicit none |
---|
1799 | |
---|
1800 | integer, intent(in) :: memstat |
---|
1801 | integer :: mind,j |
---|
1802 | |
---|
1803 | ! Common array sizes used for communications |
---|
1804 | integer :: d3s1 = nxmax*nymax*nzmax |
---|
1805 | integer :: d3s2 = nxmax*nymax*nuvzmax |
---|
1806 | integer :: d2s1 = nxmax*nymax |
---|
1807 | integer :: d2s2 = nxmax*nymax*maxspec |
---|
1808 | !integer :: d1_size1 = maxwf |
---|
1809 | |
---|
1810 | ! integer :: d3s1,d3s2,d2s1,d2s2 |
---|
1811 | !******************************************************************************* |
---|
1812 | |
---|
1813 | ! At the time this immediate receive is posted, memstat is the state of |
---|
1814 | ! windfield indices at the previous/current time. From this, the future |
---|
1815 | ! state is deduced. |
---|
1816 | if (memstat.eq.32) then |
---|
1817 | ! last read was synchronous to indices 1 and 2, 3 is free |
---|
1818 | mind=3 |
---|
1819 | else if (memstat.eq.17) then |
---|
1820 | ! last read was asynchronous to index 3, 1 is free |
---|
1821 | mind=1 |
---|
1822 | else if (memstat.eq.18) then |
---|
1823 | ! last read was asynchronous to index 1, 2 is free |
---|
1824 | mind=2 |
---|
1825 | else if (memstat.eq.19) then |
---|
1826 | ! last read was asynchronous to index 2, 3 is free |
---|
1827 | mind=3 |
---|
1828 | else |
---|
1829 | ! illegal state |
---|
1830 | write(*,*) 'mpi_mod> FLEXPART ERROR: Illegal memstat value. Exiting.' |
---|
1831 | stop |
---|
1832 | end if |
---|
1833 | |
---|
1834 | if (mp_dev_mode) then |
---|
1835 | if (mp_pid.eq.id_read) then |
---|
1836 | write(*,*) 'MPI_DEV_MODE: error calling mpif_gf_recv_vars_async' |
---|
1837 | end if |
---|
1838 | end if |
---|
1839 | |
---|
1840 | ! Time for MPI communications |
---|
1841 | if (mp_measure_time) call mpif_mtime('commtime',0) |
---|
1842 | |
---|
1843 | if (mp_dev_mode) write(*,*) '## in mpif_gf_send_vars_async, memstat:', memstat |
---|
1844 | |
---|
1845 | ! Initiate receiving of data |
---|
1846 | !*************************** |
---|
1847 | |
---|
1848 | ! Get MPI tags/requests for communications |
---|
1849 | j=mp_pid*nvar_async |
---|
1850 | call MPI_Irecv(uu(:,:,:,mind),d3s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1851 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1852 | if (mp_ierr /= 0) goto 600 |
---|
1853 | j=j+1 |
---|
1854 | call MPI_Irecv(vv(:,:,:,mind),d3s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1855 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1856 | if (mp_ierr /= 0) goto 600 |
---|
1857 | j=j+1 |
---|
1858 | call MPI_Irecv(uupol(:,:,:,mind),d3s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1859 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1860 | if (mp_ierr /= 0) goto 600 |
---|
1861 | j=j+1 |
---|
1862 | call MPI_Irecv(vvpol(:,:,:,mind),d3s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1863 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1864 | if (mp_ierr /= 0) goto 600 |
---|
1865 | j=j+1 |
---|
1866 | call MPI_Irecv(ww(:,:,:,mind),d3s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1867 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1868 | if (mp_ierr /= 0) goto 600 |
---|
1869 | j=j+1 |
---|
1870 | call MPI_Irecv(tt(:,:,:,mind),d3s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1871 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1872 | if (mp_ierr /= 0) goto 600 |
---|
1873 | j=j+1 |
---|
1874 | call MPI_Irecv(rho(:,:,:,mind),d3s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1875 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1876 | if (mp_ierr /= 0) goto 600 |
---|
1877 | j=j+1 |
---|
1878 | call MPI_Irecv(drhodz(:,:,:,mind),d3s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1879 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1880 | if (mp_ierr /= 0) goto 600 |
---|
1881 | j=j+1 |
---|
1882 | call MPI_Irecv(tth(:,:,:,mind),d3s2,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1883 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1884 | if (mp_ierr /= 0) goto 600 |
---|
1885 | j=j+1 |
---|
1886 | call MPI_Irecv(qvh(:,:,:,mind),d3s2,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1887 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1888 | if (mp_ierr /= 0) goto 600 |
---|
1889 | j=j+1 |
---|
1890 | call MPI_Irecv(qv(:,:,:,mind),d3s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1891 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1892 | if (mp_ierr /= 0) goto 600 |
---|
1893 | j=j+1 |
---|
1894 | call MPI_Irecv(pv(:,:,:,mind),d3s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1895 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1896 | if (mp_ierr /= 0) goto 600 |
---|
1897 | j=j+1 |
---|
1898 | call MPI_Irecv(clouds(:,:,:,mind),d3s1,MPI_INTEGER1,id_read,MPI_ANY_TAG,& |
---|
1899 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1900 | if (mp_ierr /= 0) goto 600 |
---|
1901 | j=j+1 |
---|
1902 | call MPI_Irecv(cloudsh(:,:,mind),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1903 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1904 | if (mp_ierr /= 0) goto 600 |
---|
1905 | j=j+1 |
---|
1906 | call MPI_Irecv(vdep(:,:,:,mind),d2s2,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1907 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1908 | if (mp_ierr /= 0) goto 600 |
---|
1909 | j=j+1 |
---|
1910 | call MPI_Irecv(ps(:,:,:,mind),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1911 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1912 | if (mp_ierr /= 0) goto 600 |
---|
1913 | j=j+1 |
---|
1914 | call MPI_Irecv(sd(:,:,:,mind),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1915 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1916 | if (mp_ierr /= 0) goto 600 |
---|
1917 | j=j+1 |
---|
1918 | call MPI_Irecv(tcc(:,:,:,mind),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1919 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1920 | if (mp_ierr /= 0) goto 600 |
---|
1921 | j=j+1 |
---|
1922 | call MPI_Irecv(tt2(:,:,:,mind),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1923 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1924 | if (mp_ierr /= 0) goto 600 |
---|
1925 | j=j+1 |
---|
1926 | call MPI_Irecv(td2(:,:,:,mind),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1927 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1928 | if (mp_ierr /= 0) goto 600 |
---|
1929 | j=j+1 |
---|
1930 | call MPI_Irecv(lsprec(:,:,:,mind),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1931 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1932 | if (mp_ierr /= 0) goto 600 |
---|
1933 | j=j+1 |
---|
1934 | call MPI_Irecv(convprec(:,:,:,mind),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1935 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1936 | if (mp_ierr /= 0) goto 600 |
---|
1937 | call MPI_Irecv(ustar(:,:,:,mind),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1938 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1939 | if (mp_ierr /= 0) goto 600 |
---|
1940 | j=j+1 |
---|
1941 | call MPI_Irecv(wstar(:,:,:,mind),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1942 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1943 | if (mp_ierr /= 0) goto 600 |
---|
1944 | j=j+1 |
---|
1945 | call MPI_Irecv(hmix(:,:,:,mind),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1946 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1947 | if (mp_ierr /= 0) goto 600 |
---|
1948 | j=j+1 |
---|
1949 | call MPI_Irecv(tropopause(:,:,:,mind),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1950 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1951 | if (mp_ierr /= 0) goto 600 |
---|
1952 | j=j+1 |
---|
1953 | call MPI_Irecv(oli(:,:,:,mind),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1954 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1955 | if (mp_ierr /= 0) goto 600 |
---|
1956 | |
---|
1957 | ! Post request for clwc. These data are possibly not sent, request must then be cancelled |
---|
1958 | ! For now assume that data at all steps either have or do not have water |
---|
1959 | if (readclouds) then |
---|
1960 | j=j+1 |
---|
1961 | call MPI_Irecv(ctwc(:,:,mind),d2s1*5,mp_sp,id_read,MPI_ANY_TAG,& |
---|
1962 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
1963 | if (mp_ierr /= 0) goto 600 |
---|
1964 | end if |
---|
1965 | |
---|
1966 | |
---|
1967 | if (mp_measure_time) call mpif_mtime('commtime',1) |
---|
1968 | |
---|
1969 | goto 601 |
---|
1970 | |
---|
1971 | 600 write(*,*) "#### mpi_mod::mpif_gf_recv_vars_async> MPI ERROR ", mp_ierr |
---|
1972 | stop |
---|
1973 | |
---|
1974 | 601 end subroutine mpif_gf_recv_vars_async |
---|
1975 | |
---|
1976 | |
---|
1977 | subroutine mpif_gf_send_vars_nest_async(memstat) |
---|
1978 | !******************************************************************************* |
---|
1979 | ! DESCRIPTION |
---|
1980 | ! Distribute 'getfield' variables from reader process to all processes. |
---|
1981 | ! Called from timemanager by reader process only. |
---|
1982 | ! Version for nested wind fields |
---|
1983 | ! |
---|
1984 | ! NOTE |
---|
1985 | ! This version uses asynchronious sends. The newest fields are sent in the |
---|
1986 | ! background, so calculations can continue while |
---|
1987 | ! MPI communications are performed. |
---|
1988 | ! |
---|
1989 | ! The way the MPI tags/requests are sequenced means that this routine must |
---|
1990 | ! carefully match routine 'mpif_gf_recv_vars_async' |
---|
1991 | ! |
---|
1992 | ! VARIABLES |
---|
1993 | ! memstat -- input, for resolving pointer to windfield index being read |
---|
1994 | ! mind -- index where to place new fields |
---|
1995 | ! |
---|
1996 | ! TODO |
---|
1997 | ! Some unused arrays are currently sent (uupoln,..) |
---|
1998 | !******************************************************************************* |
---|
1999 | use com_mod |
---|
2000 | |
---|
2001 | implicit none |
---|
2002 | |
---|
2003 | integer, intent(in) :: memstat |
---|
2004 | integer :: mind |
---|
2005 | integer :: dest,i,k |
---|
2006 | |
---|
2007 | ! Common array sizes used for communications |
---|
2008 | integer :: d3s1 = nxmaxn*nymaxn*nzmax |
---|
2009 | integer :: d3s2 = nxmaxn*nymaxn*nuvzmax |
---|
2010 | integer :: d2s1 = nxmaxn*nymaxn |
---|
2011 | integer :: d2s2 = nxmaxn*nymaxn*maxspec |
---|
2012 | |
---|
2013 | !******************************************************************************* |
---|
2014 | |
---|
2015 | ! At the time the send is posted, the reader process is one step further |
---|
2016 | ! in the permutation of memstat compared with the receiving processes |
---|
2017 | |
---|
2018 | if (memstat.ge.32) then |
---|
2019 | ! last read was synchronous, to indices 1 and 2, 3 is free |
---|
2020 | write(*,*) "#### mpi_mod::mpif_gf_send_vars_nest_async> ERROR: & |
---|
2021 | & memstat>=32 should never happen here." |
---|
2022 | stop |
---|
2023 | else if (memstat.eq.17) then |
---|
2024 | ! old fields on 1,2, send 3 |
---|
2025 | mind=3 |
---|
2026 | else if (memstat.eq.18) then |
---|
2027 | ! old fields on 2,3, send 1 |
---|
2028 | mind=1 |
---|
2029 | else if (memstat.eq.19) then |
---|
2030 | ! old fields on 3,1, send 2 |
---|
2031 | mind=2 |
---|
2032 | else |
---|
2033 | write(*,*) "#### mpi_mod::mpif_gf_send_vars_nest_async> ERROR: & |
---|
2034 | & invalid memstat" |
---|
2035 | end if |
---|
2036 | |
---|
2037 | if (mp_dev_mode) then |
---|
2038 | if (mp_pid.ne.id_read) then |
---|
2039 | write(*,*) 'MPI_DEV_MODE: error calling mpif_gf_send_vars_nest_async' |
---|
2040 | end if |
---|
2041 | end if |
---|
2042 | |
---|
2043 | if (mp_dev_mode) write(*,*) '## in mpif_gf_send_vars_nest_async, memstat:', memstat |
---|
2044 | |
---|
2045 | ! Time for MPI communications |
---|
2046 | if (mp_measure_time) call mpif_mtime('commtime',0) |
---|
2047 | |
---|
2048 | ! Loop over receiving processes, initiate data sending |
---|
2049 | !***************************************************** |
---|
2050 | |
---|
2051 | do dest=0,mp_np-1 ! mp_np-2 will also work if last proc reserved for reading |
---|
2052 | ! TODO: use mp_partgroup_np here |
---|
2053 | if (dest.eq.id_read) cycle |
---|
2054 | do k=1, numbnests |
---|
2055 | i=dest*nvar_async |
---|
2056 | call MPI_Isend(uun(:,:,:,mind,k),d3s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2057 | if (mp_ierr /= 0) goto 600 |
---|
2058 | i=i+1 |
---|
2059 | call MPI_Isend(vvn(:,:,:,mind,k),d3s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2060 | if (mp_ierr /= 0) goto 600 |
---|
2061 | i=i+1 |
---|
2062 | call MPI_Isend(wwn(:,:,:,mind,k),d3s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2063 | if (mp_ierr /= 0) goto 600 |
---|
2064 | i=i+1 |
---|
2065 | call MPI_Isend(ttn(:,:,:,mind,k),d3s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2066 | if (mp_ierr /= 0) goto 600 |
---|
2067 | i=i+1 |
---|
2068 | call MPI_Isend(rhon(:,:,:,mind,k),d3s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2069 | if (mp_ierr /= 0) goto 600 |
---|
2070 | i=i+1 |
---|
2071 | call MPI_Isend(drhodzn(:,:,:,mind,k),d3s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2072 | if (mp_ierr /= 0) goto 600 |
---|
2073 | i=i+1 |
---|
2074 | call MPI_Isend(tthn(:,:,:,mind,k),d3s2,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2075 | if (mp_ierr /= 0) goto 600 |
---|
2076 | i=i+1 |
---|
2077 | call MPI_Isend(qvhn(:,:,:,mind,k),d3s2,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2078 | if (mp_ierr /= 0) goto 600 |
---|
2079 | i=i+1 |
---|
2080 | call MPI_Isend(qvn(:,:,:,mind,k),d3s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2081 | if (mp_ierr /= 0) goto 600 |
---|
2082 | i=i+1 |
---|
2083 | call MPI_Isend(pvn(:,:,:,mind,k),d3s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2084 | if (mp_ierr /= 0) goto 600 |
---|
2085 | i=i+1 |
---|
2086 | call MPI_Isend(cloudsn(:,:,:,mind,k),d3s1,MPI_INTEGER1,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2087 | i=i+1 |
---|
2088 | if (mp_ierr /= 0) goto 600 |
---|
2089 | call MPI_Isend(cloudshn(:,:,mind,k),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2090 | if (mp_ierr /= 0) goto 600 |
---|
2091 | i=i+1 |
---|
2092 | call MPI_Isend(vdepn(:,:,:,mind,k),d2s2,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2093 | if (mp_ierr /= 0) goto 600 |
---|
2094 | i=i+1 |
---|
2095 | call MPI_Isend(psn(:,:,:,mind,k),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2096 | if (mp_ierr /= 0) goto 600 |
---|
2097 | i=i+1 |
---|
2098 | call MPI_Isend(sdn(:,:,:,mind,k),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2099 | if (mp_ierr /= 0) goto 600 |
---|
2100 | i=i+1 |
---|
2101 | ! 15 |
---|
2102 | call MPI_Isend(tccn(:,:,:,mind,k),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2103 | if (mp_ierr /= 0) goto 600 |
---|
2104 | i=i+1 |
---|
2105 | call MPI_Isend(tt2n(:,:,:,mind,k),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2106 | if (mp_ierr /= 0) goto 600 |
---|
2107 | i=i+1 |
---|
2108 | call MPI_Isend(td2n(:,:,:,mind,k),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2109 | if (mp_ierr /= 0) goto 600 |
---|
2110 | i=i+1 |
---|
2111 | call MPI_Isend(lsprecn(:,:,:,mind,k),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2112 | if (mp_ierr /= 0) goto 600 |
---|
2113 | i=i+1 |
---|
2114 | call MPI_Isend(convprecn(:,:,:,mind,k),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2115 | if (mp_ierr /= 0) goto 600 |
---|
2116 | i=i+1 |
---|
2117 | call MPI_Isend(ustarn(:,:,:,mind,k),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2118 | if (mp_ierr /= 0) goto 600 |
---|
2119 | i=i+1 |
---|
2120 | call MPI_Isend(wstarn(:,:,:,mind,k),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2121 | if (mp_ierr /= 0) goto 600 |
---|
2122 | i=i+1 |
---|
2123 | call MPI_Isend(hmixn(:,:,:,mind,k),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2124 | if (mp_ierr /= 0) goto 600 |
---|
2125 | i=i+1 |
---|
2126 | call MPI_Isend(tropopausen(:,:,:,mind,k),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2127 | if (mp_ierr /= 0) goto 600 |
---|
2128 | i=i+1 |
---|
2129 | call MPI_Isend(olin(:,:,:,mind,k),d2s1,mp_sp,dest,tm1,MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2130 | if (mp_ierr /= 0) goto 600 |
---|
2131 | ! 25 |
---|
2132 | |
---|
2133 | ! Send cloud water if it exists. Increment counter always (as on receiving end) |
---|
2134 | if (readclouds) then |
---|
2135 | i=i+1 |
---|
2136 | call MPI_Isend(ctwcn(:,:,mind,k),d2s1,mp_sp,dest,tm1,& |
---|
2137 | &MPI_COMM_WORLD,reqs(i),mp_ierr) |
---|
2138 | if (mp_ierr /= 0) goto 600 |
---|
2139 | end if |
---|
2140 | end do |
---|
2141 | end do |
---|
2142 | |
---|
2143 | if (mp_measure_time) call mpif_mtime('commtime',1) |
---|
2144 | |
---|
2145 | goto 601 |
---|
2146 | |
---|
2147 | 600 write(*,*) "#### mpi_mod::mpif_gf_send_vars_nest_async> mp_ierr \= 0", mp_ierr |
---|
2148 | stop |
---|
2149 | |
---|
2150 | 601 end subroutine mpif_gf_send_vars_nest_async |
---|
2151 | |
---|
2152 | |
---|
2153 | subroutine mpif_gf_recv_vars_nest_async(memstat) |
---|
2154 | !******************************************************************************* |
---|
2155 | ! DESCRIPTION |
---|
2156 | ! Receive 'getfield' variables from reader process. |
---|
2157 | ! Called from timemanager by all processes except reader |
---|
2158 | ! Version for nested wind fields |
---|
2159 | ! |
---|
2160 | ! NOTE |
---|
2161 | ! This version uses asynchronious communications. |
---|
2162 | ! |
---|
2163 | ! VARIABLES |
---|
2164 | ! memstat -- input, used to resolve windfield index being received |
---|
2165 | ! |
---|
2166 | ! |
---|
2167 | !******************************************************************************* |
---|
2168 | use com_mod |
---|
2169 | |
---|
2170 | implicit none |
---|
2171 | |
---|
2172 | integer, intent(in) :: memstat |
---|
2173 | integer :: mind,j,k |
---|
2174 | |
---|
2175 | ! Common array sizes used for communications |
---|
2176 | integer :: d3s1 = nxmaxn*nymaxn*nzmax |
---|
2177 | integer :: d3s2 = nxmaxn*nymaxn*nuvzmax |
---|
2178 | integer :: d2s1 = nxmaxn*nymaxn |
---|
2179 | integer :: d2s2 = nxmaxn*nymaxn*maxspec |
---|
2180 | |
---|
2181 | !******************************************************************************* |
---|
2182 | |
---|
2183 | ! At the time this immediate receive is posted, memstat is the state of |
---|
2184 | ! windfield indices at the previous/current time. From this, the future |
---|
2185 | ! state is deduced. |
---|
2186 | if (memstat.eq.32) then |
---|
2187 | ! last read was synchronous to indices 1 and 2, 3 is free |
---|
2188 | mind=3 |
---|
2189 | else if (memstat.eq.17) then |
---|
2190 | ! last read was asynchronous to index 3, 1 is free |
---|
2191 | mind=1 |
---|
2192 | else if (memstat.eq.18) then |
---|
2193 | ! last read was asynchronous to index 1, 2 is free |
---|
2194 | mind=2 |
---|
2195 | else if (memstat.eq.19) then |
---|
2196 | ! last read was asynchronous to index 2, 3 is free |
---|
2197 | mind=3 |
---|
2198 | else |
---|
2199 | ! illegal state |
---|
2200 | write(*,*) 'mpi_mod> FLEXPART ERROR: Illegal memstat value. Exiting.' |
---|
2201 | stop |
---|
2202 | end if |
---|
2203 | |
---|
2204 | if (mp_dev_mode) then |
---|
2205 | if (mp_pid.eq.id_read) then |
---|
2206 | write(*,*) 'MPI_DEV_MODE: error calling mpif_gf_recv_vars_async' |
---|
2207 | end if |
---|
2208 | end if |
---|
2209 | |
---|
2210 | ! Time for MPI communications |
---|
2211 | if (mp_measure_time) call mpif_mtime('commtime',0) |
---|
2212 | |
---|
2213 | if (mp_dev_mode) write(*,*) '## in mpif_gf_send_vars_async, memstat:', memstat |
---|
2214 | |
---|
2215 | ! Initiate receiving of data |
---|
2216 | !*************************** |
---|
2217 | |
---|
2218 | do k=1, numbnests |
---|
2219 | ! Get MPI tags/requests for communications |
---|
2220 | j=mp_pid*nvar_async |
---|
2221 | call MPI_Irecv(uun(:,:,:,mind,k),d3s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2222 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2223 | if (mp_ierr /= 0) goto 600 |
---|
2224 | j=j+1 |
---|
2225 | call MPI_Irecv(vvn(:,:,:,mind,k),d3s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2226 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2227 | if (mp_ierr /= 0) goto 600 |
---|
2228 | j=j+1 |
---|
2229 | call MPI_Irecv(wwn(:,:,:,mind,k),d3s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2230 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2231 | if (mp_ierr /= 0) goto 600 |
---|
2232 | j=j+1 |
---|
2233 | call MPI_Irecv(ttn(:,:,:,mind,k),d3s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2234 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2235 | if (mp_ierr /= 0) goto 600 |
---|
2236 | j=j+1 |
---|
2237 | call MPI_Irecv(rhon(:,:,:,mind,k),d3s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2238 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2239 | if (mp_ierr /= 0) goto 600 |
---|
2240 | j=j+1 |
---|
2241 | call MPI_Irecv(drhodzn(:,:,:,mind,k),d3s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2242 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2243 | if (mp_ierr /= 0) goto 600 |
---|
2244 | j=j+1 |
---|
2245 | call MPI_Irecv(tthn(:,:,:,mind,k),d3s2,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2246 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2247 | if (mp_ierr /= 0) goto 600 |
---|
2248 | j=j+1 |
---|
2249 | call MPI_Irecv(qvhn(:,:,:,mind,k),d3s2,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2250 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2251 | if (mp_ierr /= 0) goto 600 |
---|
2252 | j=j+1 |
---|
2253 | call MPI_Irecv(qvn(:,:,:,mind,k),d3s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2254 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2255 | if (mp_ierr /= 0) goto 600 |
---|
2256 | j=j+1 |
---|
2257 | call MPI_Irecv(pvn(:,:,:,mind,k),d3s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2258 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2259 | if (mp_ierr /= 0) goto 600 |
---|
2260 | j=j+1 |
---|
2261 | call MPI_Irecv(cloudsn(:,:,:,mind,k),d3s1,MPI_INTEGER1,id_read,MPI_ANY_TAG,& |
---|
2262 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2263 | if (mp_ierr /= 0) goto 600 |
---|
2264 | j=j+1 |
---|
2265 | call MPI_Irecv(cloudshn(:,:,mind,k),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2266 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2267 | if (mp_ierr /= 0) goto 600 |
---|
2268 | j=j+1 |
---|
2269 | call MPI_Irecv(vdepn(:,:,:,mind,k),d2s2,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2270 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2271 | if (mp_ierr /= 0) goto 600 |
---|
2272 | j=j+1 |
---|
2273 | call MPI_Irecv(psn(:,:,:,mind,k),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2274 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2275 | if (mp_ierr /= 0) goto 600 |
---|
2276 | j=j+1 |
---|
2277 | call MPI_Irecv(sdn(:,:,:,mind,k),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2278 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2279 | if (mp_ierr /= 0) goto 600 |
---|
2280 | j=j+1 |
---|
2281 | call MPI_Irecv(tccn(:,:,:,mind,k),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2282 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2283 | if (mp_ierr /= 0) goto 600 |
---|
2284 | j=j+1 |
---|
2285 | call MPI_Irecv(tt2n(:,:,:,mind,k),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2286 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2287 | if (mp_ierr /= 0) goto 600 |
---|
2288 | j=j+1 |
---|
2289 | call MPI_Irecv(td2n(:,:,:,mind,k),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2290 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2291 | if (mp_ierr /= 0) goto 600 |
---|
2292 | j=j+1 |
---|
2293 | call MPI_Irecv(lsprecn(:,:,:,mind,k),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2294 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2295 | if (mp_ierr /= 0) goto 600 |
---|
2296 | j=j+1 |
---|
2297 | call MPI_Irecv(convprecn(:,:,:,mind,k),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2298 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2299 | if (mp_ierr /= 0) goto 600 |
---|
2300 | call MPI_Irecv(ustarn(:,:,:,mind,k),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2301 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2302 | if (mp_ierr /= 0) goto 600 |
---|
2303 | j=j+1 |
---|
2304 | call MPI_Irecv(wstarn(:,:,:,mind,k),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2305 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2306 | if (mp_ierr /= 0) goto 600 |
---|
2307 | j=j+1 |
---|
2308 | call MPI_Irecv(hmixn(:,:,:,mind,k),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2309 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2310 | if (mp_ierr /= 0) goto 600 |
---|
2311 | j=j+1 |
---|
2312 | call MPI_Irecv(tropopausen(:,:,:,mind,k),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2313 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2314 | if (mp_ierr /= 0) goto 600 |
---|
2315 | j=j+1 |
---|
2316 | call MPI_Irecv(olin(:,:,:,mind,k),d2s1,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2317 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2318 | if (mp_ierr /= 0) goto 600 |
---|
2319 | |
---|
2320 | ! Post request for clwc. These data are possibly not sent, request must then be cancelled |
---|
2321 | ! For now assume that data at all steps either have or do not have water |
---|
2322 | if (readclouds) then |
---|
2323 | j=j+1 |
---|
2324 | call MPI_Irecv(ctwcn(:,:,mind,k),d2s1*5,mp_sp,id_read,MPI_ANY_TAG,& |
---|
2325 | &MPI_COMM_WORLD,reqs(j),mp_ierr) |
---|
2326 | if (mp_ierr /= 0) goto 600 |
---|
2327 | end if |
---|
2328 | end do |
---|
2329 | |
---|
2330 | if (mp_measure_time) call mpif_mtime('commtime',1) |
---|
2331 | |
---|
2332 | goto 601 |
---|
2333 | |
---|
2334 | 600 write(*,*) "#### mpi_mod::mpif_gf_recv_vars_nest_async> MPI ERROR ", mp_ierr |
---|
2335 | stop |
---|
2336 | |
---|
2337 | 601 end subroutine mpif_gf_recv_vars_nest_async |
---|
2338 | |
---|
2339 | |
---|
2340 | subroutine mpif_gf_request |
---|
2341 | !******************************************************************************* |
---|
2342 | ! DESCRIPTION |
---|
2343 | ! Check for completion of MPI_Isend/MPI_Irecv data transfer. |
---|
2344 | ! |
---|
2345 | ! |
---|
2346 | ! NOTE |
---|
2347 | ! implicit synchronisation between all processes takes place here |
---|
2348 | ! |
---|
2349 | ! TODO |
---|
2350 | ! NB: take into account nested wind fields by using a separate |
---|
2351 | ! subroutine mpif_gf_request_nest (and separate request arrays for the |
---|
2352 | ! nested variables) |
---|
2353 | ! |
---|
2354 | !******************************************************************************* |
---|
2355 | ! use com_mod,only: readclouds |
---|
2356 | |
---|
2357 | implicit none |
---|
2358 | |
---|
2359 | |
---|
2360 | integer :: n_req !,i |
---|
2361 | |
---|
2362 | !*********************************************************************** |
---|
2363 | |
---|
2364 | n_req=nvar_async*mp_np |
---|
2365 | |
---|
2366 | if (mp_measure_time) call mpif_mtime('commtime',0) |
---|
2367 | |
---|
2368 | ! call MPI_Wait(rm1,MPI_STATUS_IGNORE,mp_ierr) |
---|
2369 | |
---|
2370 | ! TODO: cancel recv request if readclouds=.false. |
---|
2371 | ! if (readclouds) then |
---|
2372 | call MPI_Waitall(n_req,reqs,MPI_STATUSES_IGNORE,mp_ierr) |
---|
2373 | ! endif |
---|
2374 | ! else |
---|
2375 | ! do i = 0, nvar_async*mp_np-1 |
---|
2376 | ! if (mod(i,27).eq.0 .or. mod(i,28).eq.0) then |
---|
2377 | ! call MPI_Cancel(reqs(i),mp_ierr) |
---|
2378 | ! cycle |
---|
2379 | ! end if |
---|
2380 | ! call MPI_Wait(reqs(i),MPI_STATUS_IGNORE,mp_ierr) |
---|
2381 | ! end do |
---|
2382 | ! end if |
---|
2383 | |
---|
2384 | if (mp_ierr /= 0) goto 600 |
---|
2385 | |
---|
2386 | if (mp_measure_time) call mpif_mtime('commtime',1) |
---|
2387 | |
---|
2388 | goto 601 |
---|
2389 | |
---|
2390 | 600 write(*,*) "#### mpi_mod::mpif_gf_request> MPI ERROR ", mp_ierr |
---|
2391 | stop |
---|
2392 | |
---|
2393 | 601 end subroutine mpif_gf_request |
---|
2394 | |
---|
2395 | |
---|
2396 | subroutine mpif_tm_reduce_grid |
---|
2397 | !*********************************************************************** |
---|
2398 | ! Collect grid variable to PID 0, adding from all processes. |
---|
2399 | ! |
---|
2400 | ! NOTE |
---|
2401 | ! - Older MPI implementations may lack the MPI_IN_PLACE operation. |
---|
2402 | ! If so use 1) below and change unc_mod |
---|
2403 | ! |
---|
2404 | !*********************************************************************** |
---|
2405 | use com_mod |
---|
2406 | use unc_mod |
---|
2407 | use par_mod |
---|
2408 | |
---|
2409 | implicit none |
---|
2410 | |
---|
2411 | integer :: grid_size2d,grid_size3d |
---|
2412 | integer, parameter :: rcpt_size=maxreceptor*maxspec |
---|
2413 | |
---|
2414 | !********************************************************************** |
---|
2415 | grid_size2d=numxgrid*numygrid*maxspec* & |
---|
2416 | & maxpointspec_act*nclassunc*maxageclass |
---|
2417 | grid_size3d=numxgrid*numygrid*numzgrid*maxspec* & |
---|
2418 | & maxpointspec_act*nclassunc*maxageclass |
---|
2419 | |
---|
2420 | |
---|
2421 | ! Time for MPI communications |
---|
2422 | if (mp_measure_time) call mpif_mtime('commtime',0) |
---|
2423 | |
---|
2424 | ! 1) Using a separate grid (gridunc0) for received values |
---|
2425 | ! call MPI_Reduce(gridunc, gridunc0, grid_size3d, mp_sp, MPI_SUM, id_root, & |
---|
2426 | ! & mp_comm_used, mp_ierr) |
---|
2427 | ! if (mp_ierr /= 0) goto 600 |
---|
2428 | |
---|
2429 | ! 2) Using in-place reduction |
---|
2430 | |
---|
2431 | !!!-------------------------------------------------------------------- |
---|
2432 | !!! DJM - 2017-05-09 change - MPI_IN_PLACE option for MPI_Reduce() causes |
---|
2433 | !!! severe numerical problems in some cases. I'm guessing there are memory |
---|
2434 | !!! overrun issues in this complex code, but have so far failed to identify |
---|
2435 | !!! a specific problem. And/or, when one searches the Internet for this |
---|
2436 | !!! issue, there is "some" hint that the implementation may be buggy. |
---|
2437 | !!! |
---|
2438 | !!! At this point, with the following CPP USE_MPIINPLACE directive, the |
---|
2439 | !!! default behaviour will be to not use the MPI_IN_PLACE option. |
---|
2440 | !!! Users will have to compile with -DUSE_MPIINPLACE if they want that option. |
---|
2441 | !!! Introduction of the CPP directives also requires that the code be compiled |
---|
2442 | !!! with the "-x f95-cpp-input" option. |
---|
2443 | !!! |
---|
2444 | !!! Modification of this section requires the addition of array gridunc0, which |
---|
2445 | !!! requires an allocation in outgrid_init.f90 and initial declaration in |
---|
2446 | !!! unc_mod.f90. |
---|
2447 | !!!-------------------------------------------------------------------- |
---|
2448 | |
---|
2449 | #ifdef USE_MPIINPLACE |
---|
2450 | |
---|
2451 | if (lroot) then |
---|
2452 | call MPI_Reduce(MPI_IN_PLACE, gridunc, grid_size3d, mp_sp, MPI_SUM, id_root, & |
---|
2453 | & mp_comm_used, mp_ierr) |
---|
2454 | if (mp_ierr /= 0) goto 600 |
---|
2455 | else |
---|
2456 | call MPI_Reduce(gridunc, 0, grid_size3d, mp_sp, MPI_SUM, id_root, & |
---|
2457 | & mp_comm_used, mp_ierr) |
---|
2458 | end if |
---|
2459 | |
---|
2460 | #else |
---|
2461 | |
---|
2462 | call MPI_Reduce(gridunc, gridunc0, grid_size3d, mp_sp, MPI_SUM, id_root, & |
---|
2463 | & mp_comm_used, mp_ierr) |
---|
2464 | if (lroot) gridunc = gridunc0 |
---|
2465 | |
---|
2466 | #endif |
---|
2467 | |
---|
2468 | if ((WETDEP).and.(ldirect.gt.0)) then |
---|
2469 | call MPI_Reduce(wetgridunc, wetgridunc0, grid_size2d, mp_cp, MPI_SUM, id_root, & |
---|
2470 | & mp_comm_used, mp_ierr) |
---|
2471 | if (mp_ierr /= 0) goto 600 |
---|
2472 | end if |
---|
2473 | |
---|
2474 | if ((DRYDEP).and.(ldirect.gt.0)) then |
---|
2475 | call MPI_Reduce(drygridunc, drygridunc0, grid_size2d, mp_cp, MPI_SUM, id_root, & |
---|
2476 | & mp_comm_used, mp_ierr) |
---|
2477 | if (mp_ierr /= 0) goto 600 |
---|
2478 | end if |
---|
2479 | |
---|
2480 | ! Receptor concentrations |
---|
2481 | if (lroot) then |
---|
2482 | call MPI_Reduce(MPI_IN_PLACE,creceptor,rcpt_size,mp_sp,MPI_SUM,id_root, & |
---|
2483 | & mp_comm_used,mp_ierr) |
---|
2484 | if (mp_ierr /= 0) goto 600 |
---|
2485 | else |
---|
2486 | call MPI_Reduce(creceptor,0,rcpt_size,mp_sp,MPI_SUM,id_root, & |
---|
2487 | & mp_comm_used,mp_ierr) |
---|
2488 | end if |
---|
2489 | |
---|
2490 | if (mp_measure_time) call mpif_mtime('commtime',1) |
---|
2491 | |
---|
2492 | goto 601 |
---|
2493 | |
---|
2494 | 600 write(*,*) "mpi_mod> mp_ierr \= 0", mp_ierr |
---|
2495 | stop |
---|
2496 | |
---|
2497 | 601 end subroutine mpif_tm_reduce_grid |
---|
2498 | |
---|
2499 | |
---|
2500 | subroutine mpif_tm_reduce_grid_nest |
---|
2501 | !*********************************************************************** |
---|
2502 | ! Collect nested grids to PID 0, adding from all processes. |
---|
2503 | ! |
---|
2504 | ! NOTE |
---|
2505 | ! - Compiling with 'fcheck=all' (gfortran) will cause a run-time error |
---|
2506 | ! as wetgriduncn0 is only allocated for root process. Possibly valid |
---|
2507 | ! MPI code but invalid gfortran. |
---|
2508 | ! |
---|
2509 | !*********************************************************************** |
---|
2510 | use com_mod |
---|
2511 | use unc_mod |
---|
2512 | use par_mod |
---|
2513 | |
---|
2514 | implicit none |
---|
2515 | |
---|
2516 | integer :: grid_size2d,grid_size3d |
---|
2517 | |
---|
2518 | !********************************************************************** |
---|
2519 | |
---|
2520 | grid_size3d=numxgridn*numygridn*numzgrid*maxspec* & |
---|
2521 | & maxpointspec_act*nclassunc*maxageclass |
---|
2522 | grid_size2d=numxgridn*numygridn*maxspec* & |
---|
2523 | & maxpointspec_act*nclassunc*maxageclass |
---|
2524 | |
---|
2525 | |
---|
2526 | ! Time for MPI communications |
---|
2527 | if (mp_measure_time) call mpif_mtime('commtime',0) |
---|
2528 | |
---|
2529 | ! Using a separate grid (gridunc0) for received values, for debugging |
---|
2530 | ! call MPI_Reduce(griduncn, griduncn0, grid_size3d, mp_sp, MPI_SUM, id_root, & |
---|
2531 | ! & mp_comm_used, mp_ierr) |
---|
2532 | ! if (mp_ierr /= 0) goto 600 |
---|
2533 | |
---|
2534 | ! Using in-place reduction |
---|
2535 | if (lroot) then |
---|
2536 | call MPI_Reduce(MPI_IN_PLACE, griduncn, grid_size3d, mp_sp, MPI_SUM, id_root, & |
---|
2537 | & mp_comm_used, mp_ierr) |
---|
2538 | if (mp_ierr /= 0) goto 600 |
---|
2539 | else |
---|
2540 | call MPI_Reduce(griduncn, 0, grid_size3d, mp_sp, MPI_SUM, id_root, & |
---|
2541 | & mp_comm_used, mp_ierr) |
---|
2542 | end if |
---|
2543 | |
---|
2544 | if ((WETDEP).and.(ldirect.gt.0)) then |
---|
2545 | call MPI_Reduce(wetgriduncn, wetgriduncn0, grid_size2d, mp_cp, MPI_SUM, id_root, & |
---|
2546 | & mp_comm_used, mp_ierr) |
---|
2547 | if (mp_ierr /= 0) goto 600 |
---|
2548 | end if |
---|
2549 | |
---|
2550 | if ((DRYDEP).and.(ldirect.gt.0)) then |
---|
2551 | call MPI_Reduce(drygriduncn, drygriduncn0, grid_size2d, mp_cp, MPI_SUM, id_root, & |
---|
2552 | & mp_comm_used, mp_ierr) |
---|
2553 | if (mp_ierr /= 0) goto 600 |
---|
2554 | end if |
---|
2555 | |
---|
2556 | if (mp_measure_time) call mpif_mtime('commtime',1) |
---|
2557 | |
---|
2558 | goto 601 |
---|
2559 | |
---|
2560 | 600 write(*,*) "mpi_mod> mp_ierr \= 0", mp_ierr |
---|
2561 | stop |
---|
2562 | |
---|
2563 | 601 end subroutine mpif_tm_reduce_grid_nest |
---|
2564 | |
---|
2565 | |
---|
2566 | subroutine mpif_mtime(ident,imode) |
---|
2567 | !*********************************************************************** |
---|
2568 | ! Measure CPU/Wall time in various parts of the code |
---|
2569 | ! |
---|
2570 | ! VARIABLES |
---|
2571 | ! ident character, identifies routine to measure |
---|
2572 | ! imode integer, 0:start clock(s) 1: stop clock(s) |
---|
2573 | ! |
---|
2574 | !*********************************************************************** |
---|
2575 | implicit none |
---|
2576 | |
---|
2577 | character(LEN=*), intent(in) :: ident |
---|
2578 | integer, intent(in) :: imode |
---|
2579 | |
---|
2580 | !*********************************************************************** |
---|
2581 | |
---|
2582 | select case(ident) |
---|
2583 | |
---|
2584 | case ('timemanager') |
---|
2585 | if (imode.eq.0) then |
---|
2586 | call cpu_time(tm_tot_beg) |
---|
2587 | else |
---|
2588 | call cpu_time(tm_tot_end) |
---|
2589 | tm_tot_total = tm_tot_total + (tm_tot_end-tm_tot_beg) |
---|
2590 | end if |
---|
2591 | |
---|
2592 | case ('wetdepo') |
---|
2593 | if (imode.eq.0) then |
---|
2594 | mp_wetdepo_wtime_beg = mpi_wtime() |
---|
2595 | call cpu_time(mp_wetdepo_time_beg) |
---|
2596 | else |
---|
2597 | mp_wetdepo_wtime_end = mpi_wtime() |
---|
2598 | call cpu_time(mp_wetdepo_time_end) |
---|
2599 | |
---|
2600 | mp_wetdepo_wtime_total = mp_wetdepo_wtime_total + & |
---|
2601 | &(mp_wetdepo_wtime_end - mp_wetdepo_wtime_beg) |
---|
2602 | mp_wetdepo_time_total = mp_wetdepo_time_total + & |
---|
2603 | &(mp_wetdepo_time_end - mp_wetdepo_time_beg) |
---|
2604 | end if |
---|
2605 | |
---|
2606 | case ('advance') |
---|
2607 | if (imode.eq.0) then |
---|
2608 | mp_advance_wtime_beg = mpi_wtime() |
---|
2609 | else |
---|
2610 | mp_advance_wtime_end = mpi_wtime() |
---|
2611 | |
---|
2612 | mp_advance_wtime_total = mp_advance_wtime_total + & |
---|
2613 | &(mp_advance_wtime_end - mp_advance_wtime_beg) |
---|
2614 | end if |
---|
2615 | |
---|
2616 | case ('getfields') |
---|
2617 | if (imode.eq.0) then |
---|
2618 | mp_getfields_wtime_beg = mpi_wtime() |
---|
2619 | call cpu_time(mp_getfields_time_beg) |
---|
2620 | else |
---|
2621 | mp_getfields_wtime_end = mpi_wtime() |
---|
2622 | call cpu_time(mp_getfields_time_end) |
---|
2623 | |
---|
2624 | mp_getfields_wtime_total = mp_getfields_wtime_total + & |
---|
2625 | &(mp_getfields_wtime_end - mp_getfields_wtime_beg) |
---|
2626 | mp_getfields_time_total = mp_getfields_time_total + & |
---|
2627 | &(mp_getfields_time_end - mp_getfields_time_beg) |
---|
2628 | end if |
---|
2629 | |
---|
2630 | case ('partloop1') |
---|
2631 | if (imode.eq.0) then |
---|
2632 | call cpu_time(tm_nploop_beg) |
---|
2633 | else |
---|
2634 | call cpu_time(tm_nploop_end) |
---|
2635 | tm_nploop_total = tm_nploop_total + (tm_nploop_end - tm_nploop_beg) |
---|
2636 | end if |
---|
2637 | |
---|
2638 | case ('conccalc') |
---|
2639 | if (imode.eq.0) then |
---|
2640 | call cpu_time(mp_conccalc_time_beg) |
---|
2641 | else |
---|
2642 | call cpu_time(mp_conccalc_time_end) |
---|
2643 | mp_conccalc_time_total = mp_conccalc_time_total + mp_conccalc_time_end - & |
---|
2644 | &mp_conccalc_time_beg |
---|
2645 | end if |
---|
2646 | |
---|
2647 | case ('rootonly') |
---|
2648 | if (imode.eq.0) then |
---|
2649 | call cpu_time(mp_root_time_beg) |
---|
2650 | mp_root_wtime_beg = mpi_wtime() |
---|
2651 | else |
---|
2652 | call cpu_time(mp_root_time_end) |
---|
2653 | mp_root_wtime_end = mpi_wtime() |
---|
2654 | mp_root_time_total = mp_root_time_total + & |
---|
2655 | &(mp_root_time_end - mp_root_time_beg) |
---|
2656 | mp_root_wtime_total = mp_root_wtime_total + & |
---|
2657 | &(mp_root_wtime_end - mp_root_wtime_beg) |
---|
2658 | end if |
---|
2659 | |
---|
2660 | case ('iotime') |
---|
2661 | if (imode.eq.0) then |
---|
2662 | mp_io_wtime_beg = mpi_wtime() |
---|
2663 | call cpu_time(mp_io_time_beg) |
---|
2664 | else |
---|
2665 | mp_io_wtime_end = mpi_wtime() |
---|
2666 | call cpu_time(mp_io_time_end) |
---|
2667 | |
---|
2668 | mp_io_wtime_total = mp_io_wtime_total + (mp_io_wtime_end - & |
---|
2669 | & mp_io_wtime_beg) |
---|
2670 | mp_io_time_total = mp_io_time_total + (mp_io_time_end - & |
---|
2671 | & mp_io_time_beg) |
---|
2672 | end if |
---|
2673 | |
---|
2674 | case ('verttransform') |
---|
2675 | if (imode.eq.0) then |
---|
2676 | mp_vt_wtime_beg = mpi_wtime() |
---|
2677 | call cpu_time(mp_vt_time_beg) |
---|
2678 | else |
---|
2679 | mp_vt_wtime_end = mpi_wtime() |
---|
2680 | call cpu_time(mp_vt_time_end) |
---|
2681 | |
---|
2682 | mp_vt_wtime_total = mp_vt_wtime_total + (mp_vt_wtime_end - & |
---|
2683 | & mp_vt_wtime_beg) |
---|
2684 | mp_vt_time_total = mp_vt_time_total + (mp_vt_time_end - & |
---|
2685 | & mp_vt_time_beg) |
---|
2686 | end if |
---|
2687 | |
---|
2688 | case ('readwind') |
---|
2689 | if (imode.eq.0) then |
---|
2690 | call cpu_time(mp_readwind_time_beg) |
---|
2691 | mp_readwind_wtime_beg = mpi_wtime() |
---|
2692 | else |
---|
2693 | call cpu_time(mp_readwind_time_end) |
---|
2694 | mp_readwind_wtime_end = mpi_wtime() |
---|
2695 | |
---|
2696 | mp_readwind_time_total = mp_readwind_time_total + & |
---|
2697 | &(mp_readwind_time_end - mp_readwind_time_beg) |
---|
2698 | mp_readwind_wtime_total = mp_readwind_wtime_total + & |
---|
2699 | &(mp_readwind_wtime_end - mp_readwind_wtime_beg) |
---|
2700 | end if |
---|
2701 | |
---|
2702 | case ('commtime') |
---|
2703 | if (imode.eq.0) then |
---|
2704 | call cpu_time(mp_comm_time_beg) |
---|
2705 | mp_comm_wtime_beg = mpi_wtime() |
---|
2706 | else |
---|
2707 | call cpu_time(mp_comm_time_end) |
---|
2708 | mp_comm_wtime_end = mpi_wtime() |
---|
2709 | mp_comm_time_total = mp_comm_time_total + & |
---|
2710 | &(mp_comm_time_end - mp_comm_time_beg) |
---|
2711 | mp_comm_wtime_total = mp_comm_wtime_total + & |
---|
2712 | &(mp_comm_wtime_end - mp_comm_wtime_beg) |
---|
2713 | end if |
---|
2714 | |
---|
2715 | case ('flexpart') |
---|
2716 | if (imode.eq.0) then |
---|
2717 | mp_total_wtime_beg=mpi_wtime() |
---|
2718 | else |
---|
2719 | mp_total_wtime_end=mpi_wtime() |
---|
2720 | mp_total_wtime_total = mp_total_wtime_end-mp_total_wtime_beg |
---|
2721 | end if |
---|
2722 | |
---|
2723 | case default |
---|
2724 | write(*,*) 'mpi_mod::mpif_mtime> WARNING: unknown case identifier' |
---|
2725 | |
---|
2726 | end select |
---|
2727 | |
---|
2728 | |
---|
2729 | end subroutine mpif_mtime |
---|
2730 | |
---|
2731 | |
---|
2732 | subroutine mpif_finalize |
---|
2733 | !*********************************************************************** |
---|
2734 | ! Finalize MPI |
---|
2735 | ! Optionally print detailed time diagnostics |
---|
2736 | !*********************************************************************** |
---|
2737 | implicit none |
---|
2738 | |
---|
2739 | integer :: ip !,j,r |
---|
2740 | |
---|
2741 | !*********************************************************************** |
---|
2742 | |
---|
2743 | IF (mp_measure_time) THEN |
---|
2744 | do ip=0, mp_np-1 |
---|
2745 | call MPI_BARRIER(MPI_COMM_WORLD, mp_ierr) |
---|
2746 | |
---|
2747 | if (ip == mp_pid) then |
---|
2748 | write(*,FMT='(72("#"))') |
---|
2749 | write(*,FMT='(A60,I3)') 'STATISTICS FOR MPI PROCESS:', mp_pid |
---|
2750 | if (ip == 0) then |
---|
2751 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL CPU TIME FOR ROOT-ONLY (PID 0) & |
---|
2752 | &SECTIONS: ', mp_root_time_total |
---|
2753 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL WALL TIME FOR ROOT-ONLY (PID 0) & |
---|
2754 | &SECTIONS:', mp_root_wtime_total |
---|
2755 | end if |
---|
2756 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL WALL TIME FOR FLEXPART: ' & |
---|
2757 | &, mp_total_wtime_total |
---|
2758 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL CPU TIME FOR MPI COMMUNICATIONS:',& |
---|
2759 | & mp_comm_time_total |
---|
2760 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL WALL TIME FOR MPI COMMUNICATIONS:',& |
---|
2761 | & mp_comm_wtime_total |
---|
2762 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL CPU TIME FOR MPI BARRIERS:',& |
---|
2763 | & mp_barrier_time_total |
---|
2764 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL WALL TIME FOR MPI BARRIERS:',& |
---|
2765 | & mp_barrier_wtime_total |
---|
2766 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL CPU TIME FOR TIMEMANAGER:',& |
---|
2767 | & tm_tot_total |
---|
2768 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL CPU TIME FOR TIMEMANAGER/NUMPART LOOP:',& |
---|
2769 | & tm_nploop_total |
---|
2770 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL WALL TIME FOR ADVANCE:',& |
---|
2771 | & mp_advance_wtime_total |
---|
2772 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL WALL TIME FOR GETFIELDS:',& |
---|
2773 | & mp_getfields_wtime_total |
---|
2774 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL CPU TIME FOR GETFIELDS:',& |
---|
2775 | & mp_getfields_time_total |
---|
2776 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL WALL TIME FOR READWIND:',& |
---|
2777 | & mp_readwind_wtime_total |
---|
2778 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL CPU TIME FOR READWIND:',& |
---|
2779 | & mp_readwind_time_total |
---|
2780 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL WALL TIME FOR FILE IO:',& |
---|
2781 | & mp_io_wtime_total |
---|
2782 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL CPU TIME FOR FILE IO:',& |
---|
2783 | & mp_io_time_total |
---|
2784 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL WALL TIME FOR WETDEPO:',& |
---|
2785 | & mp_wetdepo_wtime_total |
---|
2786 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL CPU TIME FOR WETDEPO:',& |
---|
2787 | & mp_wetdepo_time_total |
---|
2788 | write(*,FMT='(A60,TR1,F9.2)') 'TOTAL WALL TIME FOR CONCCALC:',& |
---|
2789 | & mp_conccalc_time_total |
---|
2790 | ! write(*,FMT='(A60,TR1,F9.2)') 'TOTAL WALL TIME FOR VERTTRANSFORM:',& |
---|
2791 | ! & mp_vt_wtime_total |
---|
2792 | ! write(*,FMT='(A60,TR1,F9.2)') 'TOTAL CPU TIME FOR VERTTRANSFORM:',& |
---|
2793 | ! & mp_vt_time_total |
---|
2794 | ! NB: the 'flush' function is possibly a gfortran-specific extension, |
---|
2795 | ! comment out if it gives problems |
---|
2796 | ! call flush() |
---|
2797 | end if |
---|
2798 | end do |
---|
2799 | end if |
---|
2800 | |
---|
2801 | ! This call to barrier is for correctly formatting output |
---|
2802 | call MPI_BARRIER(MPI_COMM_WORLD, mp_ierr) |
---|
2803 | |
---|
2804 | if (lroot.and.mp_measure_time) then |
---|
2805 | write(*,FMT='(72("#"))') |
---|
2806 | WRITE(*,*) "To turn off output of time measurements, set " |
---|
2807 | WRITE(*,*) " mp_measure_time=.false." |
---|
2808 | WRITE(*,*) "in file mpi_mod.f90" |
---|
2809 | write(*,FMT='(72("#"))') |
---|
2810 | end if |
---|
2811 | |
---|
2812 | ! j=mp_pid*nvar_async |
---|
2813 | ! In the implementation with 3 fields, the processes may have posted |
---|
2814 | ! MPI_Irecv requests that should be cancelled here |
---|
2815 | ! if (.not.lmp_sync) then |
---|
2816 | ! r=mp_pid*nvar_async |
---|
2817 | ! do j=r,r+nvar_async-1 |
---|
2818 | ! call MPI_Cancel(j,mp_ierr) |
---|
2819 | ! if (mp_ierr /= 0) write(*,*) '#### mpif_finalize::MPI_Cancel> ERROR ####' |
---|
2820 | ! end do |
---|
2821 | ! end if |
---|
2822 | |
---|
2823 | call MPI_FINALIZE(mp_ierr) |
---|
2824 | if (mp_ierr /= 0) then |
---|
2825 | write(*,*) '#### mpif_finalize::MPI_FINALIZE> MPI ERROR ', mp_ierr, ' ####' |
---|
2826 | stop |
---|
2827 | end if |
---|
2828 | |
---|
2829 | |
---|
2830 | end subroutine mpif_finalize |
---|
2831 | |
---|
2832 | |
---|
2833 | subroutine get_lun(my_lun) |
---|
2834 | !*********************************************************************** |
---|
2835 | ! get_lun: |
---|
2836 | ! Starting from 100, get next free logical unit number |
---|
2837 | !*********************************************************************** |
---|
2838 | |
---|
2839 | implicit none |
---|
2840 | |
---|
2841 | integer, intent(inout) :: my_lun |
---|
2842 | integer, save :: free_lun=100 |
---|
2843 | logical :: exists, iopen |
---|
2844 | |
---|
2845 | !*********************************************************************** |
---|
2846 | |
---|
2847 | loop1: do |
---|
2848 | inquire(UNIT=free_lun, EXIST=exists, OPENED=iopen) |
---|
2849 | if (exists .and. .not.iopen) exit loop1 |
---|
2850 | free_lun = free_lun+1 |
---|
2851 | end do loop1 |
---|
2852 | my_lun = free_lun |
---|
2853 | |
---|
2854 | end subroutine get_lun |
---|
2855 | |
---|
2856 | |
---|
2857 | subroutine write_data_dbg(array_in, array_name, tstep, ident) |
---|
2858 | !*********************************************************************** |
---|
2859 | ! Write one-dimensional arrays to file (for debugging purposes) |
---|
2860 | !*********************************************************************** |
---|
2861 | implicit none |
---|
2862 | |
---|
2863 | real, intent(in), dimension(:) :: array_in |
---|
2864 | integer, intent(in) :: tstep |
---|
2865 | integer :: lios |
---|
2866 | character(LEN=*), intent(in) :: ident, array_name |
---|
2867 | |
---|
2868 | character(LEN=8) :: c_ts |
---|
2869 | character(LEN=40) :: fn_1, fn_2 |
---|
2870 | |
---|
2871 | !*********************************************************************** |
---|
2872 | |
---|
2873 | write(c_ts, FMT='(I8.8,BZ)') tstep |
---|
2874 | fn_1='-'//trim(adjustl(c_ts))//'-'//trim(ident) |
---|
2875 | write(c_ts, FMT='(I2.2,BZ)') mp_np |
---|
2876 | fn_2= trim(adjustl(array_name))//trim(adjustl(fn_1))//'-np'//trim(adjustl(c_ts))//'.dat' |
---|
2877 | |
---|
2878 | call get_lun(dat_lun) |
---|
2879 | open(UNIT=dat_lun, FILE=fn_2, IOSTAT=lios, ACTION='WRITE', & |
---|
2880 | FORM='UNFORMATTED', STATUS='REPLACE') |
---|
2881 | write(UNIT=dat_lun, IOSTAT=lios) array_in |
---|
2882 | close(UNIT=dat_lun) |
---|
2883 | |
---|
2884 | end subroutine write_data_dbg |
---|
2885 | |
---|
2886 | |
---|
2887 | subroutine set_fields_synthetic() |
---|
2888 | !******************************************************************************* |
---|
2889 | ! DESCRIPTION |
---|
2890 | ! Set all meteorological fields to synthetic (usually constant/homogeneous) |
---|
2891 | ! values. |
---|
2892 | ! Used for validation and error-checking |
---|
2893 | ! |
---|
2894 | ! NOTE |
---|
2895 | ! This version uses asynchronious communications. |
---|
2896 | ! |
---|
2897 | ! VARIABLES |
---|
2898 | ! |
---|
2899 | ! |
---|
2900 | ! |
---|
2901 | !******************************************************************************* |
---|
2902 | use com_mod |
---|
2903 | |
---|
2904 | implicit none |
---|
2905 | |
---|
2906 | integer :: li=1, ui=2 ! wfmem indices (i.e, operate on entire field) |
---|
2907 | |
---|
2908 | if (.not.lmp_sync) ui=3 |
---|
2909 | |
---|
2910 | |
---|
2911 | ! Variables transferred at initialization only |
---|
2912 | !********************************************* |
---|
2913 | ! readclouds=readclouds_ |
---|
2914 | oro(:,:)=0.0 |
---|
2915 | excessoro(:,:)=0.0 |
---|
2916 | lsm(:,:)=0.0 |
---|
2917 | xlanduse(:,:,:)=0.0 |
---|
2918 | ! wftime |
---|
2919 | ! numbwf |
---|
2920 | ! nmixz |
---|
2921 | ! height |
---|
2922 | |
---|
2923 | ! Time-varying fields: |
---|
2924 | uu(:,:,:,li:ui) = 10.0 |
---|
2925 | vv(:,:,:,li:ui) = 0.0 |
---|
2926 | uupol(:,:,:,li:ui) = 10.0 |
---|
2927 | vvpol(:,:,:,li:ui)=0.0 |
---|
2928 | ww(:,:,:,li:ui)=0. |
---|
2929 | tt(:,:,:,li:ui)=300. |
---|
2930 | rho(:,:,:,li:ui)=1.3 |
---|
2931 | drhodz(:,:,:,li:ui)=.0 |
---|
2932 | tth(:,:,:,li:ui)=0.0 |
---|
2933 | qvh(:,:,:,li:ui)=1.0 |
---|
2934 | qv(:,:,:,li:ui)=1.0 |
---|
2935 | |
---|
2936 | pv(:,:,:,li:ui)=1.0 |
---|
2937 | clouds(:,:,:,li:ui)=0 |
---|
2938 | |
---|
2939 | clwc(:,:,:,li:ui)=0.0 |
---|
2940 | ciwc(:,:,:,li:ui)=0.0 |
---|
2941 | |
---|
2942 | ! 2D fields |
---|
2943 | |
---|
2944 | cloudsh(:,:,li:ui)=0 |
---|
2945 | vdep(:,:,:,li:ui)=0.0 |
---|
2946 | ps(:,:,:,li:ui)=1.0e5 |
---|
2947 | sd(:,:,:,li:ui)=0.0 |
---|
2948 | tcc(:,:,:,li:ui)=0.0 |
---|
2949 | tt2(:,:,:,li:ui)=300. |
---|
2950 | td2(:,:,:,li:ui)=250. |
---|
2951 | lsprec(:,:,:,li:ui)=0.0 |
---|
2952 | convprec(:,:,:,li:ui)=0.0 |
---|
2953 | ustar(:,:,:,li:ui)=1.0 |
---|
2954 | wstar(:,:,:,li:ui)=1.0 |
---|
2955 | hmix(:,:,:,li:ui)=10000. |
---|
2956 | tropopause(:,:,:,li:ui)=10000. |
---|
2957 | oli(:,:,:,li:ui)=0.01 |
---|
2958 | |
---|
2959 | end subroutine set_fields_synthetic |
---|
2960 | |
---|
2961 | end module mpi_mod |
---|