Changeset 4542 for palm/trunk/SOURCE/check_for_restart.f90
- Timestamp:
- May 19, 2020 3:45:12 PM (4 years ago)
- File:
-
- 1 edited
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palm/trunk/SOURCE/check_for_restart.f90 (modified) (16 diffs)
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palm/trunk/SOURCE/check_for_restart.f90
r4360 r4542 1 1 !> @file check_for_restart.f90 2 !------------------------------------------------------------------------------ !2 !--------------------------------------------------------------------------------------------------! 3 3 ! This file is part of the PALM model system. 4 4 ! 5 ! PALM is free software: you can redistribute it and/or modify it under the 6 ! terms of the GNU General Public License as published by the Free Software 7 ! Foundation, either version 3 of the License, or (at your option) any later 8 ! version. 9 ! 10 ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY 11 ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 12 ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. 13 ! 14 ! You should have received a copy of the GNU General Public License along with 15 ! PALM. If not, see <http://www.gnu.org/licenses/>. 5 ! PALM is free software: you can redistribute it and/or modify it under the terms of the GNU General 6 ! Public License as published by the Free Software Foundation, either version 3 of the License, or 7 ! (at your option) any later version. 8 ! 9 ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the 10 ! implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General 11 ! Public License for more details. 12 ! 13 ! You should have received a copy of the GNU General Public License along with PALM. If not, see 14 ! <http://www.gnu.org/licenses/>. 16 15 ! 17 16 ! Copyright 1997-2020 Leibniz Universitaet Hannover 18 !------------------------------------------------------------------------------ !17 !--------------------------------------------------------------------------------------------------! 19 18 ! 20 19 ! Current revisions: … … 25 24 ! ----------------- 26 25 ! $Id$ 26 ! file re-formatted to follow the PALM coding standard 27 ! 28 ! 4360 2020-01-07 11:25:50Z suehring 27 29 ! Corrected "Former revisions" section 28 ! 30 ! 29 31 ! 3655 2019-01-07 16:51:22Z knoop 30 32 ! Error messages revised … … 36 38 ! Description: 37 39 ! ------------ 38 !> Set stop flag, if restart is neccessary because of expiring cpu-time or 39 !> if it is forced by user 40 !------------------------------------------------------------------------------! 40 !> Set stop flag, if restart is neccessary because of expiring cpu-time or if it is forced by user. 41 !--------------------------------------------------------------------------------------------------! 41 42 SUBROUTINE check_for_restart 42 43 44 USE control_parameters, & 45 ONLY: coupling_mode, dt_restart, end_time, message_string, & 46 run_description_header, simulated_time, terminate_coupled, & 47 terminate_coupled_remote, terminate_run, & 48 termination_time_needed, time_restart, & 49 time_since_reference_point, write_binary 43 44 45 USE control_parameters, & 46 ONLY: coupling_mode, dt_restart, end_time, message_string, run_description_header, & 47 simulated_time, terminate_coupled, terminate_coupled_remote, terminate_run, & 48 termination_time_needed, time_restart, time_since_reference_point, write_binary 50 49 51 50 USE kinds … … 53 52 USE pegrid 54 53 55 USE pmc_interface, &54 USE pmc_interface, & 56 55 ONLY: comm_world_nesting, cpl_id, nested_run 57 56 … … 80 79 81 80 ! 82 !-- Set the global communicator to be used (depends on the mode in which PALM is 83 !-- running) 81 !-- Set the global communicator to be used (depends on the mode in which PALM is running) 84 82 IF ( nested_run ) THEN 85 83 global_communicator = comm_world_nesting … … 90 88 #if defined( __parallel ) 91 89 ! 92 !-- Make a logical OR for all processes. Stop the model run if at least 93 !-- one process has reached thetime limit.90 !-- Make a logical OR for all processes. Stop the model run if at least one process has reached the 91 !-- time limit. 94 92 IF ( collective_wait ) CALL MPI_BARRIER( global_communicator, ierr ) 95 CALL MPI_ALLREDUCE( terminate_run_l, terminate_run, 1, MPI_LOGICAL, &96 MPI_LOR,global_communicator, ierr )93 CALL MPI_ALLREDUCE( terminate_run_l, terminate_run, 1, MPI_LOGICAL, MPI_LOR, & 94 global_communicator, ierr ) 97 95 #else 98 96 terminate_run = terminate_run_l … … 102 100 !-- Output that job will be terminated 103 101 IF ( terminate_run .AND. myid == 0 ) THEN 104 WRITE( message_string, * ) 'run will be terminated because it is ', &105 'running out of job cpu limit & ',&106 'remaining time: ', remaining_time, ' s &',&107 'termination time needed:', termination_time_needed, ' s'102 WRITE( message_string, * ) 'run will be terminated because it is ', & 103 'running out of job cpu limit & ', & 104 'remaining time: ', remaining_time, ' s &', & 105 'termination time needed:', termination_time_needed, ' s' 108 106 CALL message( 'check_for_restart', 'PA0163', 0, 1, 0, 6, 0 ) 109 107 ENDIF 110 108 111 109 ! 112 !-- In case of coupled runs inform the remote model of the termination 113 !-- and its reason, provided the remote model has not already been 114 !-- informed of another termination reason (terminate_coupled > 0) before, 115 !-- or vice versa (terminate_coupled_remote > 0). 116 IF ( terminate_run .AND. TRIM( coupling_mode ) /= 'uncoupled' .AND. & 110 !-- In case of coupled runs inform the remote model of the termination and its reason, provided the 111 !-- remote model has not already been informed of another termination reason (terminate_coupled > 0) 112 !-- before, or vice versa (terminate_coupled_remote > 0). 113 IF ( terminate_run .AND. TRIM( coupling_mode ) /= 'uncoupled' .AND. & 117 114 terminate_coupled == 0 .AND. terminate_coupled_remote == 0 ) THEN 118 115 … … 121 118 #if defined( __parallel ) 122 119 IF ( myid == 0 ) THEN 123 CALL MPI_SENDRECV( terminate_coupled, 1, MPI_INTEGER, &124 target_id, 0, &125 terminate_coupled_remote, 1, MPI_INTEGER, &126 target_id, 0, &120 CALL MPI_SENDRECV( terminate_coupled, 1, MPI_INTEGER, & 121 target_id, 0, & 122 terminate_coupled_remote, 1, MPI_INTEGER, & 123 target_id, 0, & 127 124 comm_inter, status, ierr ) 128 125 ENDIF 129 CALL MPI_BCAST( terminate_coupled_remote, 1, MPI_INTEGER, 0, comm2d, & 130 ierr ) 131 #endif 132 ENDIF 133 134 135 ! 136 !-- Check if a flag file exists that forces a termination of the model 126 CALL MPI_BCAST( terminate_coupled_remote, 1, MPI_INTEGER, 0, comm2d, ierr ) 127 #endif 128 ENDIF 129 130 131 ! 132 !-- Check if a flag file exists that forces a termination of the model. 137 133 IF ( myid == 0 ) THEN 138 134 INQUIRE(FILE="DO_STOP_NOW", EXIST=do_stop_now) … … 143 139 terminate_run_l = .TRUE. 144 140 145 WRITE( message_string, * ) 'run will be terminated because user ', &146 'forced a job finalization using a flag',&147 'file:',&148 '&DO_STOP_NOW: ', do_stop_now,&149 '&DO_RESTART_NOW: ', do_restart_now141 WRITE( message_string, * ) 'run will be terminated because user ', & 142 'forced a job finalization using a flag', & 143 'file:', & 144 '&DO_STOP_NOW: ', do_stop_now, & 145 '&DO_RESTART_NOW: ', do_restart_now 150 146 CALL message( 'check_for_restart', 'PA0398', 0, 0, 0, 6, 0 ) 151 147 … … 156 152 #if defined( __parallel ) 157 153 ! 158 !-- Make a logical OR for all processes. Stop the model run if a flag file has 159 !-- been detected above. 154 !-- Make a logical OR for all processes. Stop the model run if a flag file has been detected above. 160 155 IF ( collective_wait ) CALL MPI_BARRIER( global_communicator, ierr ) 161 CALL MPI_ALLREDUCE( terminate_run_l, terminate_run, 1, MPI_LOGICAL, &162 MPI_LOR,global_communicator, ierr )156 CALL MPI_ALLREDUCE( terminate_run_l, terminate_run, 1, MPI_LOGICAL, MPI_LOR, & 157 global_communicator, ierr ) 163 158 #else 164 159 terminate_run = terminate_run_l … … 166 161 167 162 ! 168 !-- In case of coupled runs inform the remote model of the termination 169 !-- and its reason, provided the remote model has not already been 170 !-- informed of another termination reason (terminate_coupled > 0) before, 171 !-- or vice versa (terminate_coupled_remote > 0). 172 IF ( terminate_run .AND. coupling_mode /= 'uncoupled' .AND. & 163 !-- In case of coupled runs inform the remote model of the termination and its reason, provided the 164 !-- remote model has not already been informed of another termination reason (terminate_coupled > 0) 165 !-- before, or vice versa (terminate_coupled_remote > 0). 166 IF ( terminate_run .AND. coupling_mode /= 'uncoupled' .AND. & 173 167 terminate_coupled == 0 .AND. terminate_coupled_remote == 0 ) THEN 174 168 … … 177 171 #if defined( __parallel ) 178 172 IF ( myid == 0 ) THEN 179 CALL MPI_SENDRECV( terminate_coupled, 1, MPI_INTEGER, & 180 target_id, 0, & 181 terminate_coupled_remote, 1, MPI_INTEGER, & 182 target_id, 0, & 183 comm_inter, status, ierr ) 184 ENDIF 185 CALL MPI_BCAST( terminate_coupled_remote, 1, MPI_INTEGER, 0, & 186 comm2d, ierr ) 173 CALL MPI_SENDRECV( terminate_coupled, 1, MPI_INTEGER, & 174 target_id, 0, & 175 terminate_coupled_remote, 1, MPI_INTEGER, & 176 target_id, 0, & 177 comm_inter, status, ierr ) 178 ENDIF 179 CALL MPI_BCAST( terminate_coupled_remote, 1, MPI_INTEGER, 0, comm2d, ierr ) 187 180 #endif 188 181 … … 191 184 ! 192 185 !-- Set the stop flag also, if restart is forced by user settings 193 IF ( time_restart /= 9999999.9_wp .AND. & 194 time_restart < time_since_reference_point ) THEN 195 196 ! 197 !-- Restart is not neccessary, if the end time of the run (given by 198 !-- the user) has been reached 186 IF ( time_restart /= 9999999.9_wp .AND. time_restart < time_since_reference_point ) THEN 187 188 ! 189 !-- Restart is not neccessary, if the end time of the run (given by the user) has been reached. 199 190 IF ( simulated_time < end_time ) THEN 200 191 terminate_run = .TRUE. 201 192 ! 202 !-- Increment restart time, if forced by user, otherwise set restart 203 !-- time to default (no user restart)193 !-- Increment restart time, if forced by user, otherwise set restart time to default (no user 194 !-- restart). 204 195 IF ( dt_restart /= 9999999.9_wp ) THEN 205 196 time_restart = time_restart + dt_restart … … 208 199 ENDIF 209 200 210 WRITE( message_string, * ) 'run will be terminated due to user ', &211 'settings of ',&212 'restart_time / dt_restart, ',&213 'new restart time is: ', time_restart, ' s'201 WRITE( message_string, * ) 'run will be terminated due to user ', & 202 'settings of ', & 203 'restart_time / dt_restart, ', & 204 'new restart time is: ', time_restart, ' s' 214 205 CALL message( 'check_for_restart', 'PA0164', 0, 0, 0, 6, 0 ) 215 216 ! 217 !-- In case of coupled runs inform the remote model of the termination 218 !-- and its reason, provided the remote model has not already been 219 !-- informed of another termination reason (terminate_coupled > 0) before, 220 !-- or vice versa (terminate_coupled_remote > 0). 221 IF ( coupling_mode /= 'uncoupled' .AND. terminate_coupled == 0 & 206 207 ! 208 !-- In case of coupled runs inform the remote model of the termination and its reason, 209 !-- provided the remote model has not already been informed of another termination reason 210 !-- (terminate_coupled > 0) before, or vice versa (terminate_coupled_remote > 0). 211 IF ( coupling_mode /= 'uncoupled' .AND. terminate_coupled == 0 & 222 212 .AND. terminate_coupled_remote == 0 ) THEN 223 213 … … 229 219 #if defined( __parallel ) 230 220 IF ( myid == 0 ) THEN 231 CALL MPI_SENDRECV( terminate_coupled, 1, MPI_INTEGER, &232 target_id, 0, &233 terminate_coupled_remote, 1, MPI_INTEGER, &234 target_id, 0, &235 comm_inter, status, ierr ) 221 CALL MPI_SENDRECV( terminate_coupled, 1, MPI_INTEGER, & 222 target_id, 0, & 223 terminate_coupled_remote, 1, MPI_INTEGER, & 224 target_id, 0, & 225 comm_inter, status, ierr ) 236 226 ENDIF 237 CALL MPI_BCAST( terminate_coupled_remote, 1, MPI_INTEGER, 0, & 238 comm2d, ierr ) 227 CALL MPI_BCAST( terminate_coupled_remote, 1, MPI_INTEGER, 0, comm2d, ierr ) 239 228 #endif 240 229 ENDIF … … 245 234 246 235 ! 247 !-- If the run is stopped, set a flag file which is necessary to initiate 248 !-- the start of a continuation run, except if the user forced to stop the 249 !-- run without restart 250 IF ( terminate_run .AND. myid == 0 .AND. cpl_id == 1 .AND. & 251 .NOT. do_stop_now) THEN 236 !-- If the run is stopped, set a flag file which is necessary to initiate the start of a 237 !-- continuation run, except if the user forced to stop the run without restart. 238 IF ( terminate_run .AND. myid == 0 .AND. cpl_id == 1 .AND. .NOT. do_stop_now) THEN 252 239 253 240 OPEN ( 90, FILE='CONTINUE_RUN', FORM='FORMATTED' )
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