[3447] | 1 | !> @file src/inifor_control.f90 |
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[2696] | 2 | !------------------------------------------------------------------------------! |
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[2718] | 3 | ! This file is part of the PALM model system. |
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[2696] | 4 | ! |
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[2718] | 5 | ! PALM is free software: you can redistribute it and/or modify it under the |
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| 6 | ! terms of the GNU General Public License as published by the Free Software |
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| 7 | ! Foundation, either version 3 of the License, or (at your option) any later |
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[2696] | 8 | ! version. |
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| 9 | ! |
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[2718] | 10 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 11 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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| 12 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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[2696] | 13 | ! |
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| 14 | ! You should have received a copy of the GNU General Public License along with |
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| 15 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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| 16 | ! |
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[3779] | 17 | ! Copyright 2017-2019 Leibniz Universitaet Hannover |
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| 18 | ! Copyright 2017-2019 Deutscher Wetterdienst Offenbach |
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[2696] | 19 | !------------------------------------------------------------------------------! |
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| 20 | ! |
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| 21 | ! Current revisions: |
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| 22 | ! ----------------- |
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| 23 | ! |
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| 24 | ! |
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| 25 | ! Former revisions: |
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| 26 | ! ----------------- |
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| 27 | ! $Id: inifor_control.f90 3997 2019-05-23 12:35:57Z schwenkel $ |
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[3997] | 28 | ! Added warnings counter |
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| 29 | ! |
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| 30 | ! |
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| 31 | ! 3866 2019-04-05 14:25:01Z eckhard |
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[3866] | 32 | ! Use PALM's working precision |
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| 33 | ! Renamed run_control -> log_runtime |
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| 34 | ! Open log file only once |
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| 35 | ! Improved coding style |
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| 36 | ! |
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| 37 | ! |
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| 38 | ! 3785 2019-03-06 10:41:14Z eckhard |
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[3678] | 39 | ! Added message buffer for displaying tips to rectify encountered errors |
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| 40 | ! |
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| 41 | ! |
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| 42 | ! 3618 2018-12-10 13:25:22Z eckhard |
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[3618] | 43 | ! Prefixed all INIFOR modules with inifor_ |
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| 44 | ! |
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| 45 | ! |
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| 46 | ! 3614 2018-12-10 07:05:46Z raasch |
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[3614] | 47 | ! abort renamed inifor_abort to avoid intrinsic problem in Fortran |
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| 48 | ! |
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| 49 | ! 3557 2018-11-22 16:01:22Z eckhard |
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[3557] | 50 | ! Updated documentation |
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| 51 | ! |
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| 52 | ! |
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| 53 | ! 3447 2018-10-29 15:52:54Z eckhard |
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[3447] | 54 | ! Renamed source files for compatibilty with PALM build system |
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| 55 | ! |
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| 56 | ! |
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| 57 | ! 3395 2018-10-22 17:32:49Z eckhard |
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[3395] | 58 | ! Suppress debugging messages unless --debug option is given |
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| 59 | ! |
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| 60 | ! |
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| 61 | ! 3183 2018-07-27 14:25:55Z suehring |
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[3183] | 62 | ! Added version and copyright output |
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| 63 | ! |
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| 64 | ! |
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| 65 | ! 3182 2018-07-27 13:36:03Z suehring |
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[2696] | 66 | ! Initial revision |
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| 67 | ! |
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| 68 | ! |
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| 69 | ! |
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| 70 | ! Authors: |
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| 71 | ! -------- |
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[3557] | 72 | !> @author Eckhard Kadasch (Deutscher Wetterdienst, Offenbach) |
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[2696] | 73 | ! |
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| 74 | ! Description: |
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| 75 | ! ------------ |
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| 76 | !> The control module provides routines for timing INIFOR and writing runtime |
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| 77 | !> feedback to the terminal and a log file. |
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| 78 | !------------------------------------------------------------------------------! |
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[3618] | 79 | MODULE inifor_control |
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[2696] | 80 | |
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[3618] | 81 | USE inifor_defs, & |
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[3866] | 82 | ONLY: COPYRIGHT, LNAME, LOG_FILE_NAME, VERSION, wp |
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[3618] | 83 | USE inifor_util, & |
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[2696] | 84 | ONLY: real_to_str, real_to_str_f |
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| 85 | |
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| 86 | IMPLICIT NONE |
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| 87 | |
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[3557] | 88 | CHARACTER (LEN=5000) :: message = '' !< log message buffer |
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[3678] | 89 | CHARACTER (LEN=5000) :: tip = '' !< optional log message buffer for tips on how to rectify encountered errors |
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[3866] | 90 | INTEGER, SAVE :: u !< Fortran file unit for the log file |
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[3997] | 91 | INTEGER, SAVE :: n_wrngs = 0 !< Fortran file unit for the log file |
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[2696] | 92 | |
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| 93 | CONTAINS |
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| 94 | |
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[3557] | 95 | !------------------------------------------------------------------------------! |
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| 96 | ! Description: |
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| 97 | ! ------------ |
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| 98 | !> |
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| 99 | !> report() is INIFOR's general logging routine. It prints the given 'message' |
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| 100 | !> to the terminal and writes it to the INIFOR log file. |
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| 101 | !> |
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| 102 | !> You can use this routine to log events across INIFOR's code to log. For |
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| 103 | !> warnings and abort messages, you may use the dedicated routines warn() and |
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[3614] | 104 | !> inifor_abort() in this module. Both use report() and add specific behaviour |
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| 105 | !> to it. |
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[3557] | 106 | !------------------------------------------------------------------------------! |
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[3866] | 107 | SUBROUTINE report(routine, message, debug) |
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[2696] | 108 | |
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[3866] | 109 | CHARACTER(LEN=*), INTENT(IN) :: routine !< name of calling subroutine of function |
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| 110 | CHARACTER(LEN=*), INTENT(IN) :: message !< log message |
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| 111 | LOGICAL, OPTIONAL, INTENT(IN) :: debug !< flag the current message as debugging message |
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[2696] | 112 | |
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[3866] | 113 | LOGICAL, SAVE :: is_first_run = .TRUE. !< control flag for file opening mode |
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| 114 | LOGICAL :: suppress_message !< control falg for additional debugging log |
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[2696] | 115 | |
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[3866] | 116 | IF ( is_first_run ) THEN |
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| 117 | OPEN( NEWUNIT=u, FILE=LOG_FILE_NAME, STATUS='replace' ) |
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| 118 | is_first_run = .FALSE. |
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| 119 | ENDIF |
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| 120 | |
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[3557] | 121 | |
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[3866] | 122 | suppress_message = .FALSE. |
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| 123 | IF ( PRESENT(debug) ) THEN |
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| 124 | IF ( .NOT. debug ) suppress_message = .TRUE. |
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| 125 | ENDIF |
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[2696] | 126 | |
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[3866] | 127 | IF ( .NOT. suppress_message ) THEN |
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| 128 | PRINT *, "inifor: " // TRIM(message) // " [ " // TRIM(routine) // " ]" |
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| 129 | WRITE(u, *) TRIM(message) // " [ " // TRIM(routine) // " ]" |
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| 130 | ENDIF |
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[3395] | 131 | |
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[3866] | 132 | END SUBROUTINE report |
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[3395] | 133 | |
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[2696] | 134 | |
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[3557] | 135 | !------------------------------------------------------------------------------! |
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| 136 | ! Description: |
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| 137 | ! ------------ |
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| 138 | !> |
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| 139 | !> warn() prepends "WARNING:" the given 'message' and prints the result to the |
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| 140 | !> terminal and writes it to the INIFOR logfile. |
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| 141 | !> |
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| 142 | !> You can use this routine for messaging issues, that still allow INIFOR to |
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| 143 | !> continue. |
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| 144 | !------------------------------------------------------------------------------! |
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[3866] | 145 | SUBROUTINE warn(routine, message) |
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[2696] | 146 | |
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[3866] | 147 | CHARACTER(LEN=*), INTENT(IN) :: routine !< name of calling subroutine or function |
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| 148 | CHARACTER(LEN=*), INTENT(IN) :: message !< log message |
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[2696] | 149 | |
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[3997] | 150 | n_wrngs = n_wrngs + 1 |
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[3866] | 151 | CALL report(routine, "WARNING: " // TRIM(message)) |
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[2696] | 152 | |
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[3866] | 153 | END SUBROUTINE warn |
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[2696] | 154 | |
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| 155 | |
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[3557] | 156 | !------------------------------------------------------------------------------! |
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| 157 | ! Description: |
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| 158 | ! ------------ |
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| 159 | !> |
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[3614] | 160 | !> inifor_abort() prepends "ERROR:" the given 'message' and prints the result to |
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| 161 | !> stdout, writes it to the INIFOR logfile, and exits INIFOR. |
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[3557] | 162 | !> |
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| 163 | !> You can use this routine for messaging issues, that are critical and prevent |
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| 164 | !> INIFOR from continueing. |
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| 165 | !------------------------------------------------------------------------------! |
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[3866] | 166 | SUBROUTINE inifor_abort(routine, message) |
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[2696] | 167 | |
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[3866] | 168 | CHARACTER(LEN=*), INTENT(IN) :: routine !< name of calling subroutine or function |
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| 169 | CHARACTER(LEN=*), INTENT(IN) :: message !< log message |
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[2696] | 170 | |
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[3866] | 171 | CALL report(routine, "ERROR: " // TRIM(message) // " Stopping.") |
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| 172 | CALL close_log |
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| 173 | STOP |
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[2696] | 174 | |
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[3866] | 175 | END SUBROUTINE inifor_abort |
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[2696] | 176 | |
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| 177 | |
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[3866] | 178 | SUBROUTINE close_log() |
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| 179 | |
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| 180 | CLOSE(u) |
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| 181 | |
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| 182 | END SUBROUTINE close_log |
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| 183 | |
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| 184 | |
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[3557] | 185 | !------------------------------------------------------------------------------! |
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| 186 | ! Description: |
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| 187 | ! ------------ |
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| 188 | !> |
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| 189 | !> print_version() prints the INIFOR version number and copyright notice. |
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| 190 | !------------------------------------------------------------------------------! |
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[3866] | 191 | SUBROUTINE print_version() |
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| 192 | PRINT *, "INIFOR " // VERSION |
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| 193 | PRINT *, COPYRIGHT |
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| 194 | END SUBROUTINE print_version |
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[3182] | 195 | |
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| 196 | |
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[3557] | 197 | !------------------------------------------------------------------------------! |
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| 198 | ! Description: |
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| 199 | ! ------------ |
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| 200 | !> |
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[3866] | 201 | !> log_runtime() measures the run times of various parts of INIFOR and |
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[3557] | 202 | !> accumulates them in timing budgets. |
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| 203 | !------------------------------------------------------------------------------! |
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[3866] | 204 | SUBROUTINE log_runtime(mode, budget) |
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[2696] | 205 | |
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[3866] | 206 | CHARACTER(LEN=*), INTENT(IN) :: mode !< name of the calling mode |
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| 207 | CHARACTER(LEN=*), INTENT(IN) :: budget !< name of the timing budget |
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[2696] | 208 | |
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[3866] | 209 | REAL(wp), SAVE :: t0 !< begin of timing interval |
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| 210 | REAL(wp), SAVE :: t1 !< end of timing interval |
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| 211 | REAL(wp), SAVE :: t_comp = 0.0_wp !< computation timing budget |
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| 212 | REAL(wp), SAVE :: t_alloc = 0.0_wp !< allocation timing budget |
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| 213 | REAL(wp), SAVE :: t_init = 0.0_wp !< initialization timing budget |
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| 214 | REAL(wp), SAVE :: t_read = 0.0_wp !< reading timing budget |
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| 215 | REAL(wp), SAVE :: t_total = 0.0_wp !< total time |
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| 216 | REAL(wp), SAVE :: t_write = 0.0_wp !< writing timing budget |
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[2696] | 217 | |
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[3866] | 218 | CHARACTER(LEN=*), PARAMETER :: fmt='(F6.2)' !< floating-point output format |
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[3557] | 219 | |
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| 220 | |
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[3866] | 221 | SELECT CASE(TRIM(mode)) |
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[2696] | 222 | |
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[3866] | 223 | CASE('init') |
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| 224 | CALL CPU_TIME(t0) |
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[2696] | 225 | |
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[3866] | 226 | CASE('time') |
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[2696] | 227 | |
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[3866] | 228 | CALL CPU_TIME(t1) |
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[2696] | 229 | |
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[3866] | 230 | SELECT CASE(TRIM(budget)) |
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[2696] | 231 | |
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[3866] | 232 | CASE('alloc') |
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| 233 | t_alloc = t_alloc + t1 - t0 |
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[2696] | 234 | |
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[3866] | 235 | CASE('init') |
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| 236 | t_init = t_init + t1 - t0 |
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[2696] | 237 | |
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[3866] | 238 | CASE('read') |
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| 239 | t_read = t_read + t1 - t0 |
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[2696] | 240 | |
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[3866] | 241 | CASE('write') |
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| 242 | t_write = t_write + t1 - t0 |
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[2696] | 243 | |
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[3866] | 244 | CASE('comp') |
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| 245 | t_comp = t_comp + t1 - t0 |
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[2696] | 246 | |
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[3866] | 247 | CASE DEFAULT |
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| 248 | CALL inifor_abort('log_runtime', "Time Budget '" // TRIM(mode) // "' is not supported.") |
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[2696] | 249 | |
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[3866] | 250 | END SELECT |
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[2696] | 251 | |
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[3866] | 252 | t0 = t1 |
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[2696] | 253 | |
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[3866] | 254 | CASE('report') |
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| 255 | t_total = t_init + t_read + t_write + t_comp |
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[2696] | 256 | |
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[3866] | 257 | CALL report('log_runtime', " *** CPU time ***") |
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[2696] | 258 | |
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[3866] | 259 | CALL report('log_runtime', "Initialization: " // TRIM( real_to_str( t_init ) ) // & |
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| 260 | " s (" // TRIM( real_to_str( 100 * t_init / t_total, fmt ) ) // " %)" ) |
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[2696] | 261 | |
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[3866] | 262 | CALL report('log_runtime', "(De-)Allocation: " // TRIM( real_to_str( t_alloc ) ) // & |
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| 263 | " s (" // TRIM( real_to_str( 100 * t_alloc / t_total, fmt ) ) // " %)" ) |
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[2696] | 264 | |
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[3866] | 265 | CALL report('log_runtime', "Reading data: " // TRIM( real_to_str( t_read ) ) // & |
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| 266 | " s (" // TRIM( real_to_str( 100 * t_read / t_total, fmt ) ) // " %)" ) |
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[2696] | 267 | |
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[3866] | 268 | CALL report('log_runtime', "Writing data: " // TRIM( real_to_str( t_write ) ) // & |
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| 269 | " s (" // TRIM( real_to_str( 100 * t_write / t_total, fmt ) ) // " %)" ) |
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[2696] | 270 | |
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[3866] | 271 | CALL report('log_runtime', "Computation: " // TRIM( real_to_str( t_comp ) ) // & |
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| 272 | " s (" // TRIM( real_to_str( 100 * t_comp / t_total, fmt) ) // " %)" ) |
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[2696] | 273 | |
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[3866] | 274 | CALL report('log_runtime', "Total: " // TRIM( real_to_str( t_total ) ) // & |
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| 275 | " s (" // TRIM( real_to_str( 100 * t_total / t_total, fmt ) ) // " %)") |
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[2696] | 276 | |
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[3866] | 277 | CASE DEFAULT |
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| 278 | CALL inifor_abort('log_runtime', "Mode '" // TRIM(mode) // "' is not supported.") |
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[2696] | 279 | |
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[3866] | 280 | END SELECT |
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[2696] | 281 | |
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[3866] | 282 | END SUBROUTINE log_runtime |
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[2696] | 283 | |
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[3618] | 284 | END MODULE inifor_control |
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