| 1 | MODULE cpulog |
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| 2 | |
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| 3 | !--------------------------------------------------------------------------------! |
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| 4 | ! This file is part of PALM. |
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| 5 | ! |
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| 6 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
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| 7 | ! of the GNU General Public License as published by the Free Software Foundation, |
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| 8 | ! either version 3 of the License, or (at your option) any later version. |
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| 9 | ! |
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| 10 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 11 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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| 12 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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| 13 | ! |
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| 14 | ! You should have received a copy of the GNU General Public License along with |
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| 15 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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| 16 | ! |
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| 17 | ! Copyright 1997-2014 Leibniz Universitaet Hannover |
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| 18 | !--------------------------------------------------------------------------------! |
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| 19 | ! |
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| 20 | ! Current revisions: |
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| 21 | ! ----------------- |
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| 22 | ! former files/routines cpu_log and cpu_statistics combined to one module, |
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| 23 | ! which also includes the former data module cpulog from the modules-file |
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| 24 | ! |
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| 25 | ! Former revisions: |
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| 26 | ! ----------------- |
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| 27 | ! $Id: cpulog.f90 1318 2014-03-17 13:35:16Z raasch $ |
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| 28 | ! |
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| 29 | ! 1036 2012-10-22 13:43:42Z raasch |
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| 30 | ! code put under GPL (PALM 3.9) |
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| 31 | ! |
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| 32 | ! 274 2009-03-26 15:11:21Z heinze |
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| 33 | ! Output of messages replaced by message handling routine. |
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| 34 | ! Type of count and count_rate changed to default INTEGER on NEC machines |
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| 35 | ! |
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| 36 | ! 225 2009-01-26 14:44:20Z raasch |
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| 37 | ! Type of count and count_rate changed to INTEGER(8) |
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| 38 | ! |
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| 39 | ! 82 2007-04-16 15:40:52Z raasch |
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| 40 | ! Preprocessor strings for different linux clusters changed to "lc", |
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| 41 | ! preprocessor directives for old systems removed |
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| 42 | ! |
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| 43 | ! RCS Log replace by Id keyword, revision history cleaned up |
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| 44 | ! |
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| 45 | ! Revision 1.24 2006/06/02 15:12:17 raasch |
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| 46 | ! cpp-directives extended for lctit |
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| 47 | ! |
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| 48 | ! Revision 1.1 1997/07/24 11:12:29 raasch |
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| 49 | ! Initial revision |
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| 50 | ! |
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| 51 | ! |
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| 52 | ! Description: |
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| 53 | ! ------------ |
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| 54 | ! Cpu-time measurements for any program part whatever. |
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| 55 | !------------------------------------------------------------------------------! |
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| 56 | |
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| 57 | USE control_parameters |
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| 58 | USE indices, ONLY: nx, ny, nz |
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| 59 | USE pegrid |
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| 60 | |
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| 61 | IMPLICIT NONE |
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| 62 | |
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| 63 | PRIVATE |
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| 64 | PUBLIC cpu_log, cpu_log_barrierwait, cpu_log_nowait, cpu_statistics, & |
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| 65 | initial_wallclock_time, log_point, log_point_s |
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| 66 | |
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| 67 | INTERFACE cpu_log |
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| 68 | MODULE PROCEDURE cpu_log |
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| 69 | END INTERFACE cpu_log |
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| 70 | |
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| 71 | INTERFACE cpu_statistics |
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| 72 | MODULE PROCEDURE cpu_statistics |
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| 73 | END INTERFACE cpu_statistics |
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| 74 | |
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| 75 | INTEGER, PARAMETER :: cpu_log_continue = 0, cpu_log_pause = 1, & |
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| 76 | cpu_log_start = 2, cpu_log_stop = 3 |
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| 77 | |
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| 78 | LOGICAL :: cpu_log_barrierwait = .FALSE. |
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| 79 | LOGICAL, PARAMETER :: cpu_log_nowait = .FALSE. |
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| 80 | |
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| 81 | REAL :: initial_wallclock_time |
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| 82 | |
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| 83 | TYPE logpoint |
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| 84 | REAL :: isum, ivect, mean, mtime, mtimevec, sum, vector |
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| 85 | INTEGER :: counts |
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| 86 | CHARACTER (LEN=20) :: place |
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| 87 | END TYPE logpoint |
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| 88 | |
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| 89 | TYPE(logpoint), DIMENSION(100) :: log_point = logpoint( 0.0, 0.0, 0.0, & |
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| 90 | 0.0, 0.0, 0.0, 0.0, 0, ' ' ), & |
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| 91 | log_point_s = logpoint( 0.0, 0.0, 0.0, & |
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| 92 | 0.0, 0.0, 0.0, 0.0, 0, ' ' ) |
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| 93 | |
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| 94 | SAVE |
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| 95 | |
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| 96 | CONTAINS |
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| 97 | |
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| 98 | SUBROUTINE cpu_log( log_event, place, modus, barrierwait ) |
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| 99 | |
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| 100 | IMPLICIT NONE |
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| 101 | |
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| 102 | CHARACTER (LEN=*) :: modus, place |
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| 103 | LOGICAL :: wait_allowed |
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| 104 | LOGICAL, OPTIONAL :: barrierwait |
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| 105 | LOGICAL, SAVE :: first = .TRUE. |
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| 106 | REAL :: mtime = 0.0, mtimevec = 0.0 |
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| 107 | TYPE(logpoint) :: log_event |
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| 108 | |
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| 109 | #if defined( __lc ) || defined( __decalpha ) |
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| 110 | INTEGER(8) :: count, count_rate |
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| 111 | #elif defined( __nec ) |
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| 112 | INTEGER :: count, count_rate |
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| 113 | #elif defined( __ibm ) |
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| 114 | INTEGER(8) :: IRTC |
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| 115 | #endif |
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| 116 | |
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| 117 | |
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| 118 | ! |
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| 119 | !-- Initialize and check, respectively, point of measurement |
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| 120 | IF ( log_event%place == ' ' ) THEN |
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| 121 | log_event%place = place |
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| 122 | ELSEIF ( log_event%place /= place ) THEN |
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| 123 | WRITE( message_string, * ) 'wrong argument & expected: ', & |
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| 124 | TRIM(log_event%place), ' given: ', TRIM( place ) |
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| 125 | CALL message( 'cpu_log', 'PA0174', 1, 2, 0, 6, 0 ) |
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| 126 | ENDIF |
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| 127 | |
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| 128 | ! |
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| 129 | !-- Determine, if barriers are allowed to set |
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| 130 | IF ( PRESENT( barrierwait ) ) THEN |
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| 131 | wait_allowed = barrierwait |
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| 132 | ELSE |
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| 133 | wait_allowed = .TRUE. |
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| 134 | ENDIF |
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| 135 | |
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| 136 | ! |
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| 137 | !-- MPI barrier, if requested, in order to avoid measuring wait times |
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| 138 | !-- caused by MPI routines waiting for other MPI routines of other |
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| 139 | !-- PEs that have not yet finished |
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| 140 | #if defined( __parallel ) |
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| 141 | IF ( cpu_log_barrierwait .AND. wait_allowed .AND. & |
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| 142 | ( modus == 'start' .OR. modus == 'continue' ) ) THEN |
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| 143 | CALL MPI_BARRIER( comm2d, ierr ) |
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| 144 | ENDIF |
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| 145 | #endif |
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| 146 | |
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| 147 | ! |
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| 148 | !-- Take current time |
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| 149 | #if defined( __lc ) || defined( __decalpha ) || defined( __nec ) |
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| 150 | CALL SYSTEM_CLOCK( count, count_rate ) |
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| 151 | mtime = REAL( count ) / REAL( count_rate ) |
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| 152 | #elif defined( __ibm ) |
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| 153 | mtime = IRTC( ) * 1E-9 |
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| 154 | #else |
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| 155 | message_string = 'no time measurement defined on this host' |
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| 156 | CALL message( 'cpu_log', 'PA0175', 1, 2, 0, 6, 0 ) |
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| 157 | #endif |
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| 158 | |
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| 159 | ! |
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| 160 | !-- Start, stop or pause measurement |
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| 161 | IF ( modus == 'start' .OR. modus == 'continue' ) THEN |
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| 162 | log_event%mtime = mtime |
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| 163 | log_event%mtimevec = mtimevec |
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| 164 | ELSEIF ( modus == 'pause' ) THEN |
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| 165 | IF ( ( mtime - log_event%mtime ) < 0.0 .AND. first ) THEN |
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| 166 | WRITE( message_string, * ) 'negative time interval occured', & |
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| 167 | ' &PE',myid,' L=PAUSE "',TRIM(log_event%place),'" new=', & |
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| 168 | mtime,' last=',log_event%mtime |
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| 169 | CALL message( 'cpu_log', 'PA0176', 0, 1, -1, 6, 0 ) |
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| 170 | first = .FALSE. |
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| 171 | ENDIF |
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| 172 | log_event%isum = log_event%isum + mtime - log_event%mtime |
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| 173 | log_event%ivect = log_event%ivect + mtimevec - log_event%mtimevec |
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| 174 | ELSEIF ( modus == 'stop' ) THEN |
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| 175 | IF ( ( mtime - log_event%mtime + log_event%isum ) < 0.0 .AND. & |
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| 176 | first ) THEN |
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| 177 | WRITE( message_string, * ) 'negative time interval occured', & |
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| 178 | ' &PE',myid,' L=STOP "',TRIM(log_event%place),'" new=', & |
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| 179 | mtime,' last=',log_event%mtime,' isum=',log_event%isum |
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| 180 | CALL message( 'cpu_log', 'PA0177', 0, 1, -1, 6, 0 ) |
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| 181 | first = .FALSE. |
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| 182 | ENDIF |
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| 183 | log_event%mtime = mtime - log_event%mtime + log_event%isum |
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| 184 | log_event%mtimevec = mtimevec - log_event%mtimevec + log_event%ivect |
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| 185 | log_event%sum = log_event%sum + log_event%mtime |
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| 186 | IF ( log_event%sum < 0.0 .AND. first ) THEN |
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| 187 | WRITE( message_string, * ) 'negative time interval occured', & |
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| 188 | ' &PE',myid,' L=STOP "',TRIM(log_event%place),'" sum=', & |
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| 189 | log_event%sum,' mtime=',log_event%mtime |
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| 190 | CALL message( 'cpu_log', 'PA0178', 0, 1, -1, 6, 0 ) |
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| 191 | first = .FALSE. |
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| 192 | ENDIF |
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| 193 | log_event%vector = log_event%vector + log_event%mtimevec |
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| 194 | log_event%counts = log_event%counts + 1 |
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| 195 | log_event%isum = 0.0 |
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| 196 | log_event%ivect = 0.0 |
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| 197 | ELSE |
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| 198 | message_string = 'unknown modus of time measurement: ' // TRIM( modus ) |
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| 199 | CALL message( 'cpu_log', 'PA0179', 0, 1, -1, 6, 0 ) |
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| 200 | ENDIF |
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| 201 | |
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| 202 | END SUBROUTINE cpu_log |
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| 203 | |
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| 204 | |
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| 205 | SUBROUTINE cpu_statistics |
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| 206 | !------------------------------------------------------------------------------! |
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| 207 | ! Description: |
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| 208 | ! ------------ |
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| 209 | ! Analysis and output of the cpu-times measured. All PE results are collected |
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| 210 | ! on PE0 in order to calculate the mean cpu-time over all PEs and other |
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| 211 | ! statistics. The output is sorted according to the amount of cpu-time consumed |
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| 212 | ! and output on PE0. |
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| 213 | !------------------------------------------------------------------------------! |
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| 214 | |
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| 215 | IMPLICIT NONE |
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| 216 | |
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| 217 | INTEGER :: i, ii(1), iii, sender |
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| 218 | REAL :: average_cputime |
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| 219 | REAL, SAVE :: norm = 1.0 |
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| 220 | REAL, DIMENSION(:), ALLOCATABLE :: pe_max, pe_min, pe_rms, sum |
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| 221 | REAL, DIMENSION(:,:), ALLOCATABLE :: pe_log_points |
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| 222 | |
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| 223 | |
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| 224 | ! |
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| 225 | !-- Compute cpu-times in seconds |
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| 226 | log_point%mtime = log_point%mtime / norm |
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| 227 | log_point%sum = log_point%sum / norm |
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| 228 | log_point%vector = log_point%vector / norm |
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| 229 | WHERE ( log_point%counts /= 0 ) |
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| 230 | log_point%mean = log_point%sum / log_point%counts |
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| 231 | END WHERE |
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| 232 | |
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| 233 | |
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| 234 | ! |
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| 235 | !-- Collect cpu-times from all PEs and calculate statistics |
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| 236 | IF ( myid == 0 ) THEN |
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| 237 | ! |
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| 238 | !-- Allocate and initialize temporary arrays needed for statistics |
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| 239 | ALLOCATE( pe_max( SIZE( log_point ) ), pe_min( SIZE( log_point ) ), & |
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| 240 | pe_rms( SIZE( log_point ) ), & |
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| 241 | pe_log_points( SIZE( log_point ), 0:numprocs-1 ) ) |
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| 242 | pe_min = log_point%sum |
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| 243 | pe_max = log_point%sum ! need to be set in case of 1 PE |
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| 244 | pe_rms = 0.0 |
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| 245 | |
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| 246 | #if defined( __parallel ) |
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| 247 | ! |
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| 248 | !-- Receive data from all PEs |
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| 249 | DO i = 1, numprocs-1 |
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| 250 | CALL MPI_RECV( pe_max(1), SIZE( log_point ), MPI_REAL, & |
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| 251 | i, i, comm2d, status, ierr ) |
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| 252 | sender = status(MPI_SOURCE) |
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| 253 | pe_log_points(:,sender) = pe_max |
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| 254 | ENDDO |
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| 255 | pe_log_points(:,0) = log_point%sum ! Results from PE0 |
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| 256 | ! |
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| 257 | !-- Calculate mean of all PEs, store it on log_point%sum |
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| 258 | !-- and find minimum and maximum |
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| 259 | DO iii = 1, SIZE( log_point ) |
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| 260 | DO i = 1, numprocs-1 |
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| 261 | log_point(iii)%sum = log_point(iii)%sum + pe_log_points(iii,i) |
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| 262 | pe_min(iii) = MIN( pe_min(iii), pe_log_points(iii,i) ) |
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| 263 | pe_max(iii) = MAX( pe_max(iii), pe_log_points(iii,i) ) |
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| 264 | ENDDO |
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| 265 | log_point(iii)%sum = log_point(iii)%sum / numprocs |
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| 266 | ! |
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| 267 | !-- Calculate rms |
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| 268 | DO i = 0, numprocs-1 |
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| 269 | pe_rms(iii) = pe_rms(iii) + ( & |
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| 270 | pe_log_points(iii,i) - log_point(iii)%sum & |
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| 271 | )**2 |
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| 272 | ENDDO |
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| 273 | pe_rms(iii) = SQRT( pe_rms(iii) / numprocs ) |
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| 274 | ENDDO |
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| 275 | ELSE |
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| 276 | ! |
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| 277 | !-- Send data to PE0 (pe_max is used as temporary storage to send |
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| 278 | !-- the data in order to avoid sending the data type log) |
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| 279 | ALLOCATE( pe_max( SIZE( log_point ) ) ) |
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| 280 | pe_max = log_point%sum |
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| 281 | CALL MPI_SEND( pe_max(1), SIZE( log_point ), MPI_REAL, 0, myid, comm2d, & |
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| 282 | ierr ) |
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| 283 | #endif |
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| 284 | |
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| 285 | ENDIF |
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| 286 | |
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| 287 | ! |
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| 288 | !-- Write cpu-times |
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| 289 | IF ( myid == 0 ) THEN |
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| 290 | ! |
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| 291 | !-- Re-store sums |
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| 292 | ALLOCATE( sum( SIZE( log_point ) ) ) |
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| 293 | WHERE ( log_point%counts /= 0 ) |
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| 294 | sum = log_point%sum |
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| 295 | ELSEWHERE |
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| 296 | sum = -1.0 |
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| 297 | ENDWHERE |
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| 298 | |
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| 299 | ! |
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| 300 | !-- Get total time in order to calculate CPU-time per gridpoint and timestep |
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| 301 | IF ( nr_timesteps_this_run /= 0 ) THEN |
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| 302 | average_cputime = log_point(1)%sum / REAL( (nx+1) * (ny+1) * nz ) / & |
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| 303 | REAL( nr_timesteps_this_run ) * 1E6 ! in micro-sec |
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| 304 | ELSE |
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| 305 | average_cputime = -1.0 |
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| 306 | ENDIF |
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| 307 | |
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| 308 | ! |
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| 309 | !-- Write cpu-times sorted by size |
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| 310 | CALL check_open( 18 ) |
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| 311 | #if defined( __parallel ) |
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| 312 | WRITE ( 18, 100 ) TRIM( run_description_header ), & |
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| 313 | numprocs * threads_per_task, pdims(1), pdims(2), & |
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| 314 | threads_per_task, nx+1, ny+1, nz, nr_timesteps_this_run, & |
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| 315 | average_cputime |
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| 316 | |
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| 317 | IF ( num_acc_per_node /= 0 ) WRITE ( 18, 108 ) num_acc_per_node |
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| 318 | WRITE ( 18, 110 ) |
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| 319 | #else |
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| 320 | WRITE ( 18, 100 ) TRIM( run_description_header ), & |
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| 321 | numprocs * threads_per_task, 1, 1, & |
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| 322 | threads_per_task, nx+1, ny+1, nz, nr_timesteps_this_run, & |
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| 323 | average_cputime |
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| 324 | |
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| 325 | IF ( num_acc_per_node /= 0 ) WRITE ( 18, 109 ) num_acc_per_node |
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| 326 | WRITE ( 18, 110 ) |
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| 327 | #endif |
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| 328 | DO |
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| 329 | ii = MAXLOC( sum ) |
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| 330 | i = ii(1) |
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| 331 | IF ( sum(i) /= -1.0 ) THEN |
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| 332 | WRITE ( 18, 102 ) & |
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| 333 | log_point(i)%place, log_point(i)%sum, & |
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| 334 | log_point(i)%sum / log_point(1)%sum * 100.0, & |
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| 335 | log_point(i)%counts, pe_min(i), pe_max(i), pe_rms(i) |
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| 336 | sum(i) = -1.0 |
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| 337 | ELSE |
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| 338 | EXIT |
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| 339 | ENDIF |
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| 340 | ENDDO |
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| 341 | ENDIF |
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| 342 | |
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| 343 | |
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| 344 | ! |
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| 345 | !-- The same procedure again for the individual measurements. |
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| 346 | ! |
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| 347 | !-- Compute cpu-times in seconds |
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| 348 | log_point_s%mtime = log_point_s%mtime / norm |
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| 349 | log_point_s%sum = log_point_s%sum / norm |
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| 350 | log_point_s%vector = log_point_s%vector / norm |
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| 351 | WHERE ( log_point_s%counts /= 0 ) |
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| 352 | log_point_s%mean = log_point_s%sum / log_point_s%counts |
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| 353 | END WHERE |
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| 354 | |
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| 355 | ! |
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| 356 | !-- Collect cpu-times from all PEs and calculate statistics |
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| 357 | #if defined( __parallel ) |
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| 358 | ! |
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| 359 | !-- Set barrier in order to avoid that PE0 receives log_point_s-data |
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| 360 | !-- while still busy with receiving log_point-data (see above) |
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| 361 | CALL MPI_BARRIER( comm2d, ierr ) |
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| 362 | #endif |
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| 363 | IF ( myid == 0 ) THEN |
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| 364 | ! |
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| 365 | !-- Initialize temporary arrays needed for statistics |
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| 366 | pe_min = log_point_s%sum |
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| 367 | pe_max = log_point_s%sum ! need to be set in case of 1 PE |
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| 368 | pe_rms = 0.0 |
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| 369 | |
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| 370 | #if defined( __parallel ) |
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| 371 | ! |
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| 372 | !-- Receive data from all PEs |
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| 373 | DO i = 1, numprocs-1 |
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| 374 | CALL MPI_RECV( pe_max(1), SIZE( log_point ), MPI_REAL, & |
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| 375 | MPI_ANY_SOURCE, MPI_ANY_TAG, comm2d, status, ierr ) |
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| 376 | sender = status(MPI_SOURCE) |
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| 377 | pe_log_points(:,sender) = pe_max |
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| 378 | ENDDO |
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| 379 | pe_log_points(:,0) = log_point_s%sum ! Results from PE0 |
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| 380 | ! |
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| 381 | !-- Calculate mean of all PEs, store it on log_point_s%sum |
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| 382 | !-- and find minimum and maximum |
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| 383 | DO iii = 1, SIZE( log_point ) |
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| 384 | DO i = 1, numprocs-1 |
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| 385 | log_point_s(iii)%sum = log_point_s(iii)%sum + pe_log_points(iii,i) |
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| 386 | pe_min(iii) = MIN( pe_min(iii), pe_log_points(iii,i) ) |
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| 387 | pe_max(iii) = MAX( pe_max(iii), pe_log_points(iii,i) ) |
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| 388 | ENDDO |
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| 389 | log_point_s(iii)%sum = log_point_s(iii)%sum / numprocs |
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| 390 | ! |
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| 391 | !-- Calculate rms |
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| 392 | DO i = 0, numprocs-1 |
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| 393 | pe_rms(iii) = pe_rms(iii) + ( & |
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| 394 | pe_log_points(iii,i) - log_point_s(iii)%sum & |
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| 395 | )**2 |
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| 396 | ENDDO |
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| 397 | pe_rms(iii) = SQRT( pe_rms(iii) / numprocs ) |
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| 398 | ENDDO |
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| 399 | ELSE |
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| 400 | ! |
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| 401 | !-- Send data to PE0 (pe_max is used as temporary storage to send |
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| 402 | !-- the data in order to avoid sending the data type log) |
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| 403 | pe_max = log_point_s%sum |
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| 404 | CALL MPI_SEND( pe_max(1), SIZE( log_point ), MPI_REAL, 0, 0, comm2d, & |
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| 405 | ierr ) |
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| 406 | #endif |
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| 407 | |
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| 408 | ENDIF |
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| 409 | |
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| 410 | ! |
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| 411 | !-- Write cpu-times |
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| 412 | IF ( myid == 0 ) THEN |
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| 413 | ! |
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| 414 | !-- Re-store sums |
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| 415 | WHERE ( log_point_s%counts /= 0 ) |
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| 416 | sum = log_point_s%sum |
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| 417 | ELSEWHERE |
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| 418 | sum = -1.0 |
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| 419 | ENDWHERE |
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| 420 | |
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| 421 | ! |
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| 422 | !-- Write cpu-times sorted by size |
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| 423 | WRITE ( 18, 101 ) |
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| 424 | DO |
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| 425 | ii = MAXLOC( sum ) |
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| 426 | i = ii(1) |
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| 427 | IF ( sum(i) /= -1.0 ) THEN |
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| 428 | WRITE ( 18, 102 ) & |
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| 429 | log_point_s(i)%place, log_point_s(i)%sum, & |
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| 430 | log_point_s(i)%sum / log_point(1)%sum * 100.0, & |
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| 431 | log_point_s(i)%counts, pe_min(i), pe_max(i), pe_rms(i) |
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| 432 | sum(i) = -1.0 |
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| 433 | ELSE |
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| 434 | EXIT |
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| 435 | ENDIF |
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| 436 | ENDDO |
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| 437 | |
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| 438 | ! |
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| 439 | !-- Output of handling of MPI operations |
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| 440 | IF ( collective_wait ) THEN |
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| 441 | WRITE ( 18, 103 ) |
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| 442 | ELSE |
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| 443 | WRITE ( 18, 104 ) |
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| 444 | ENDIF |
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| 445 | IF ( cpu_log_barrierwait ) WRITE ( 18, 111 ) |
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| 446 | IF ( synchronous_exchange ) THEN |
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| 447 | WRITE ( 18, 105 ) |
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| 448 | ELSE |
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| 449 | WRITE ( 18, 106 ) |
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| 450 | ENDIF |
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| 451 | |
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| 452 | ! |
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| 453 | !-- Empty lines in order to create a gap to the results of the model |
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| 454 | !-- continuation runs |
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| 455 | WRITE ( 18, 107 ) |
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| 456 | |
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| 457 | ! |
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| 458 | !-- Unit 18 is not needed anymore |
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| 459 | CALL close_file( 18 ) |
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| 460 | |
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| 461 | ENDIF |
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| 462 | |
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| 463 | |
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| 464 | 100 FORMAT (A/11('-')//'CPU measures for ',I5,' PEs (',I5,'(x) * ',I5,'(y', & |
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| 465 | &') tasks *',I5,' threads):'// & |
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| 466 | 'gridpoints (x/y/z): ',20X,I5,' * ',I5,' * ',I5/ & |
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| 467 | 'nr of timesteps: ',22X,I6/ & |
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| 468 | 'cpu time per grid point and timestep: ',5X,F8.5,' * 10**-6 s') |
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| 469 | |
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| 470 | 101 FORMAT (/'special measures:'/ & |
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| 471 | &'-----------------------------------------------------------', & |
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| 472 | &'--------------------') |
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| 473 | |
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| 474 | 102 FORMAT (A20,2X,F9.3,2X,F7.2,1X,I7,3(1X,F9.3)) |
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| 475 | 103 FORMAT (/'Barriers are set in front of collective operations') |
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| 476 | 104 FORMAT (/'No barriers are set in front of collective operations') |
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| 477 | 105 FORMAT (/'Exchange of ghostpoints via MPI_SENDRCV') |
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| 478 | 106 FORMAT (/'Exchange of ghostpoints via MPI_ISEND/MPI_IRECV') |
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| 479 | 107 FORMAT (//) |
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| 480 | 108 FORMAT ('Accelerator boards per node: ',14X,I2) |
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| 481 | 109 FORMAT ('Accelerator boards: ',23X,I2) |
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| 482 | 110 FORMAT ('----------------------------------------------------------', & |
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| 483 | &'------------'//& |
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| 484 | &'place: mean counts min ', & |
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| 485 | &' max rms'/ & |
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| 486 | &' sec. % sec. ', & |
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| 487 | &' sec. sec.'/ & |
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| 488 | &'-----------------------------------------------------------', & |
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| 489 | &'-------------------') |
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| 490 | 111 FORMAT (/'Barriers are set at beginning (start/continue) of measurements') |
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| 491 | |
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| 492 | END SUBROUTINE cpu_statistics |
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| 493 | |
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| 494 | END MODULE cpulog |
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