| 1 | MODULE cpulog |
|---|
| 2 | |
|---|
| 3 | !--------------------------------------------------------------------------------! |
|---|
| 4 | ! This file is part of PALM. |
|---|
| 5 | ! |
|---|
| 6 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
|---|
| 7 | ! of the GNU General Public License as published by the Free Software Foundation, |
|---|
| 8 | ! either version 3 of the License, or (at your option) any later 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/>. |
|---|
| 16 | ! |
|---|
| 17 | ! Copyright 1997-2014 Leibniz Universitaet Hannover |
|---|
| 18 | !--------------------------------------------------------------------------------! |
|---|
| 19 | ! |
|---|
| 20 | ! Current revisions: |
|---|
| 21 | ! ----------------- |
|---|
| 22 | ! |
|---|
| 23 | ! |
|---|
| 24 | ! Former revisions: |
|---|
| 25 | ! ----------------- |
|---|
| 26 | ! $Id: cpulog.f90 1319 2014-03-17 15:08:44Z raasch $ |
|---|
| 27 | ! |
|---|
| 28 | ! 1318 2014-03-17 13:35:16Z raasch |
|---|
| 29 | ! former files/routines cpu_log and cpu_statistics combined to one module, |
|---|
| 30 | ! which also includes the former data module cpulog from the modules-file |
|---|
| 31 | ! |
|---|
| 32 | ! 1036 2012-10-22 13:43:42Z raasch |
|---|
| 33 | ! code put under GPL (PALM 3.9) |
|---|
| 34 | ! |
|---|
| 35 | ! 274 2009-03-26 15:11:21Z heinze |
|---|
| 36 | ! Output of messages replaced by message handling routine. |
|---|
| 37 | ! Type of count and count_rate changed to default INTEGER on NEC machines |
|---|
| 38 | ! |
|---|
| 39 | ! 225 2009-01-26 14:44:20Z raasch |
|---|
| 40 | ! Type of count and count_rate changed to INTEGER(8) |
|---|
| 41 | ! |
|---|
| 42 | ! 82 2007-04-16 15:40:52Z raasch |
|---|
| 43 | ! Preprocessor strings for different linux clusters changed to "lc", |
|---|
| 44 | ! preprocessor directives for old systems removed |
|---|
| 45 | ! |
|---|
| 46 | ! RCS Log replace by Id keyword, revision history cleaned up |
|---|
| 47 | ! |
|---|
| 48 | ! Revision 1.24 2006/06/02 15:12:17 raasch |
|---|
| 49 | ! cpp-directives extended for lctit |
|---|
| 50 | ! |
|---|
| 51 | ! Revision 1.1 1997/07/24 11:12:29 raasch |
|---|
| 52 | ! Initial revision |
|---|
| 53 | ! |
|---|
| 54 | ! |
|---|
| 55 | ! Description: |
|---|
| 56 | ! ------------ |
|---|
| 57 | ! Cpu-time measurements for any program part whatever. |
|---|
| 58 | !------------------------------------------------------------------------------! |
|---|
| 59 | |
|---|
| 60 | USE control_parameters |
|---|
| 61 | USE indices, ONLY: nx, ny, nz |
|---|
| 62 | USE pegrid |
|---|
| 63 | |
|---|
| 64 | IMPLICIT NONE |
|---|
| 65 | |
|---|
| 66 | PRIVATE |
|---|
| 67 | PUBLIC cpu_log, cpu_log_barrierwait, cpu_log_nowait, cpu_statistics, & |
|---|
| 68 | initial_wallclock_time, log_point, log_point_s |
|---|
| 69 | |
|---|
| 70 | INTERFACE cpu_log |
|---|
| 71 | MODULE PROCEDURE cpu_log |
|---|
| 72 | END INTERFACE cpu_log |
|---|
| 73 | |
|---|
| 74 | INTERFACE cpu_statistics |
|---|
| 75 | MODULE PROCEDURE cpu_statistics |
|---|
| 76 | END INTERFACE cpu_statistics |
|---|
| 77 | |
|---|
| 78 | INTEGER, PARAMETER :: cpu_log_continue = 0, cpu_log_pause = 1, & |
|---|
| 79 | cpu_log_start = 2, cpu_log_stop = 3 |
|---|
| 80 | |
|---|
| 81 | LOGICAL :: cpu_log_barrierwait = .FALSE. |
|---|
| 82 | LOGICAL, PARAMETER :: cpu_log_nowait = .FALSE. |
|---|
| 83 | |
|---|
| 84 | REAL :: initial_wallclock_time |
|---|
| 85 | |
|---|
| 86 | TYPE logpoint |
|---|
| 87 | REAL :: isum, ivect, mean, mtime, mtimevec, sum, vector |
|---|
| 88 | INTEGER :: counts |
|---|
| 89 | CHARACTER (LEN=20) :: place |
|---|
| 90 | END TYPE logpoint |
|---|
| 91 | |
|---|
| 92 | TYPE(logpoint), DIMENSION(100) :: log_point = logpoint( 0.0, 0.0, 0.0, & |
|---|
| 93 | 0.0, 0.0, 0.0, 0.0, 0, ' ' ), & |
|---|
| 94 | log_point_s = logpoint( 0.0, 0.0, 0.0, & |
|---|
| 95 | 0.0, 0.0, 0.0, 0.0, 0, ' ' ) |
|---|
| 96 | |
|---|
| 97 | SAVE |
|---|
| 98 | |
|---|
| 99 | CONTAINS |
|---|
| 100 | |
|---|
| 101 | SUBROUTINE cpu_log( log_event, place, modus, barrierwait ) |
|---|
| 102 | |
|---|
| 103 | IMPLICIT NONE |
|---|
| 104 | |
|---|
| 105 | CHARACTER (LEN=*) :: modus, place |
|---|
| 106 | LOGICAL :: wait_allowed |
|---|
| 107 | LOGICAL, OPTIONAL :: barrierwait |
|---|
| 108 | LOGICAL, SAVE :: first = .TRUE. |
|---|
| 109 | REAL :: mtime = 0.0, mtimevec = 0.0 |
|---|
| 110 | TYPE(logpoint) :: log_event |
|---|
| 111 | |
|---|
| 112 | #if defined( __lc ) || defined( __decalpha ) |
|---|
| 113 | INTEGER(8) :: count, count_rate |
|---|
| 114 | #elif defined( __nec ) |
|---|
| 115 | INTEGER :: count, count_rate |
|---|
| 116 | #elif defined( __ibm ) |
|---|
| 117 | INTEGER(8) :: IRTC |
|---|
| 118 | #endif |
|---|
| 119 | |
|---|
| 120 | |
|---|
| 121 | ! |
|---|
| 122 | !-- Initialize and check, respectively, point of measurement |
|---|
| 123 | IF ( log_event%place == ' ' ) THEN |
|---|
| 124 | log_event%place = place |
|---|
| 125 | ELSEIF ( log_event%place /= place ) THEN |
|---|
| 126 | WRITE( message_string, * ) 'wrong argument & expected: ', & |
|---|
| 127 | TRIM(log_event%place), ' given: ', TRIM( place ) |
|---|
| 128 | CALL message( 'cpu_log', 'PA0174', 1, 2, 0, 6, 0 ) |
|---|
| 129 | ENDIF |
|---|
| 130 | |
|---|
| 131 | ! |
|---|
| 132 | !-- Determine, if barriers are allowed to set |
|---|
| 133 | IF ( PRESENT( barrierwait ) ) THEN |
|---|
| 134 | wait_allowed = barrierwait |
|---|
| 135 | ELSE |
|---|
| 136 | wait_allowed = .TRUE. |
|---|
| 137 | ENDIF |
|---|
| 138 | |
|---|
| 139 | ! |
|---|
| 140 | !-- MPI barrier, if requested, in order to avoid measuring wait times |
|---|
| 141 | !-- caused by MPI routines waiting for other MPI routines of other |
|---|
| 142 | !-- PEs that have not yet finished |
|---|
| 143 | #if defined( __parallel ) |
|---|
| 144 | IF ( cpu_log_barrierwait .AND. wait_allowed .AND. & |
|---|
| 145 | ( modus == 'start' .OR. modus == 'continue' ) ) THEN |
|---|
| 146 | CALL MPI_BARRIER( comm2d, ierr ) |
|---|
| 147 | ENDIF |
|---|
| 148 | #endif |
|---|
| 149 | |
|---|
| 150 | ! |
|---|
| 151 | !-- Take current time |
|---|
| 152 | #if defined( __lc ) || defined( __decalpha ) || defined( __nec ) |
|---|
| 153 | CALL SYSTEM_CLOCK( count, count_rate ) |
|---|
| 154 | mtime = REAL( count ) / REAL( count_rate ) |
|---|
| 155 | #elif defined( __ibm ) |
|---|
| 156 | mtime = IRTC( ) * 1E-9 |
|---|
| 157 | #else |
|---|
| 158 | message_string = 'no time measurement defined on this host' |
|---|
| 159 | CALL message( 'cpu_log', 'PA0175', 1, 2, 0, 6, 0 ) |
|---|
| 160 | #endif |
|---|
| 161 | |
|---|
| 162 | ! |
|---|
| 163 | !-- Start, stop or pause measurement |
|---|
| 164 | IF ( modus == 'start' .OR. modus == 'continue' ) THEN |
|---|
| 165 | log_event%mtime = mtime |
|---|
| 166 | log_event%mtimevec = mtimevec |
|---|
| 167 | ELSEIF ( modus == 'pause' ) THEN |
|---|
| 168 | IF ( ( mtime - log_event%mtime ) < 0.0 .AND. first ) THEN |
|---|
| 169 | WRITE( message_string, * ) 'negative time interval occured', & |
|---|
| 170 | ' &PE',myid,' L=PAUSE "',TRIM(log_event%place),'" new=', & |
|---|
| 171 | mtime,' last=',log_event%mtime |
|---|
| 172 | CALL message( 'cpu_log', 'PA0176', 0, 1, -1, 6, 0 ) |
|---|
| 173 | first = .FALSE. |
|---|
| 174 | ENDIF |
|---|
| 175 | log_event%isum = log_event%isum + mtime - log_event%mtime |
|---|
| 176 | log_event%ivect = log_event%ivect + mtimevec - log_event%mtimevec |
|---|
| 177 | ELSEIF ( modus == 'stop' ) THEN |
|---|
| 178 | IF ( ( mtime - log_event%mtime + log_event%isum ) < 0.0 .AND. & |
|---|
| 179 | first ) THEN |
|---|
| 180 | WRITE( message_string, * ) 'negative time interval occured', & |
|---|
| 181 | ' &PE',myid,' L=STOP "',TRIM(log_event%place),'" new=', & |
|---|
| 182 | mtime,' last=',log_event%mtime,' isum=',log_event%isum |
|---|
| 183 | CALL message( 'cpu_log', 'PA0177', 0, 1, -1, 6, 0 ) |
|---|
| 184 | first = .FALSE. |
|---|
| 185 | ENDIF |
|---|
| 186 | log_event%mtime = mtime - log_event%mtime + log_event%isum |
|---|
| 187 | log_event%mtimevec = mtimevec - log_event%mtimevec + log_event%ivect |
|---|
| 188 | log_event%sum = log_event%sum + log_event%mtime |
|---|
| 189 | IF ( log_event%sum < 0.0 .AND. first ) THEN |
|---|
| 190 | WRITE( message_string, * ) 'negative time interval occured', & |
|---|
| 191 | ' &PE',myid,' L=STOP "',TRIM(log_event%place),'" sum=', & |
|---|
| 192 | log_event%sum,' mtime=',log_event%mtime |
|---|
| 193 | CALL message( 'cpu_log', 'PA0178', 0, 1, -1, 6, 0 ) |
|---|
| 194 | first = .FALSE. |
|---|
| 195 | ENDIF |
|---|
| 196 | log_event%vector = log_event%vector + log_event%mtimevec |
|---|
| 197 | log_event%counts = log_event%counts + 1 |
|---|
| 198 | log_event%isum = 0.0 |
|---|
| 199 | log_event%ivect = 0.0 |
|---|
| 200 | ELSE |
|---|
| 201 | message_string = 'unknown modus of time measurement: ' // TRIM( modus ) |
|---|
| 202 | CALL message( 'cpu_log', 'PA0179', 0, 1, -1, 6, 0 ) |
|---|
| 203 | ENDIF |
|---|
| 204 | |
|---|
| 205 | END SUBROUTINE cpu_log |
|---|
| 206 | |
|---|
| 207 | |
|---|
| 208 | SUBROUTINE cpu_statistics |
|---|
| 209 | !------------------------------------------------------------------------------! |
|---|
| 210 | ! Description: |
|---|
| 211 | ! ------------ |
|---|
| 212 | ! Analysis and output of the cpu-times measured. All PE results are collected |
|---|
| 213 | ! on PE0 in order to calculate the mean cpu-time over all PEs and other |
|---|
| 214 | ! statistics. The output is sorted according to the amount of cpu-time consumed |
|---|
| 215 | ! and output on PE0. |
|---|
| 216 | !------------------------------------------------------------------------------! |
|---|
| 217 | |
|---|
| 218 | IMPLICIT NONE |
|---|
| 219 | |
|---|
| 220 | INTEGER :: i, ii(1), iii, sender |
|---|
| 221 | REAL :: average_cputime |
|---|
| 222 | REAL, SAVE :: norm = 1.0 |
|---|
| 223 | REAL, DIMENSION(:), ALLOCATABLE :: pe_max, pe_min, pe_rms, sum |
|---|
| 224 | REAL, DIMENSION(:,:), ALLOCATABLE :: pe_log_points |
|---|
| 225 | |
|---|
| 226 | |
|---|
| 227 | ! |
|---|
| 228 | !-- Compute cpu-times in seconds |
|---|
| 229 | log_point%mtime = log_point%mtime / norm |
|---|
| 230 | log_point%sum = log_point%sum / norm |
|---|
| 231 | log_point%vector = log_point%vector / norm |
|---|
| 232 | WHERE ( log_point%counts /= 0 ) |
|---|
| 233 | log_point%mean = log_point%sum / log_point%counts |
|---|
| 234 | END WHERE |
|---|
| 235 | |
|---|
| 236 | |
|---|
| 237 | ! |
|---|
| 238 | !-- Collect cpu-times from all PEs and calculate statistics |
|---|
| 239 | IF ( myid == 0 ) THEN |
|---|
| 240 | ! |
|---|
| 241 | !-- Allocate and initialize temporary arrays needed for statistics |
|---|
| 242 | ALLOCATE( pe_max( SIZE( log_point ) ), pe_min( SIZE( log_point ) ), & |
|---|
| 243 | pe_rms( SIZE( log_point ) ), & |
|---|
| 244 | pe_log_points( SIZE( log_point ), 0:numprocs-1 ) ) |
|---|
| 245 | pe_min = log_point%sum |
|---|
| 246 | pe_max = log_point%sum ! need to be set in case of 1 PE |
|---|
| 247 | pe_rms = 0.0 |
|---|
| 248 | |
|---|
| 249 | #if defined( __parallel ) |
|---|
| 250 | ! |
|---|
| 251 | !-- Receive data from all PEs |
|---|
| 252 | DO i = 1, numprocs-1 |
|---|
| 253 | CALL MPI_RECV( pe_max(1), SIZE( log_point ), MPI_REAL, & |
|---|
| 254 | i, i, comm2d, status, ierr ) |
|---|
| 255 | sender = status(MPI_SOURCE) |
|---|
| 256 | pe_log_points(:,sender) = pe_max |
|---|
| 257 | ENDDO |
|---|
| 258 | pe_log_points(:,0) = log_point%sum ! Results from PE0 |
|---|
| 259 | ! |
|---|
| 260 | !-- Calculate mean of all PEs, store it on log_point%sum |
|---|
| 261 | !-- and find minimum and maximum |
|---|
| 262 | DO iii = 1, SIZE( log_point ) |
|---|
| 263 | DO i = 1, numprocs-1 |
|---|
| 264 | log_point(iii)%sum = log_point(iii)%sum + pe_log_points(iii,i) |
|---|
| 265 | pe_min(iii) = MIN( pe_min(iii), pe_log_points(iii,i) ) |
|---|
| 266 | pe_max(iii) = MAX( pe_max(iii), pe_log_points(iii,i) ) |
|---|
| 267 | ENDDO |
|---|
| 268 | log_point(iii)%sum = log_point(iii)%sum / numprocs |
|---|
| 269 | ! |
|---|
| 270 | !-- Calculate rms |
|---|
| 271 | DO i = 0, numprocs-1 |
|---|
| 272 | pe_rms(iii) = pe_rms(iii) + ( & |
|---|
| 273 | pe_log_points(iii,i) - log_point(iii)%sum & |
|---|
| 274 | )**2 |
|---|
| 275 | ENDDO |
|---|
| 276 | pe_rms(iii) = SQRT( pe_rms(iii) / numprocs ) |
|---|
| 277 | ENDDO |
|---|
| 278 | ELSE |
|---|
| 279 | ! |
|---|
| 280 | !-- Send data to PE0 (pe_max is used as temporary storage to send |
|---|
| 281 | !-- the data in order to avoid sending the data type log) |
|---|
| 282 | ALLOCATE( pe_max( SIZE( log_point ) ) ) |
|---|
| 283 | pe_max = log_point%sum |
|---|
| 284 | CALL MPI_SEND( pe_max(1), SIZE( log_point ), MPI_REAL, 0, myid, comm2d, & |
|---|
| 285 | ierr ) |
|---|
| 286 | #endif |
|---|
| 287 | |
|---|
| 288 | ENDIF |
|---|
| 289 | |
|---|
| 290 | ! |
|---|
| 291 | !-- Write cpu-times |
|---|
| 292 | IF ( myid == 0 ) THEN |
|---|
| 293 | ! |
|---|
| 294 | !-- Re-store sums |
|---|
| 295 | ALLOCATE( sum( SIZE( log_point ) ) ) |
|---|
| 296 | WHERE ( log_point%counts /= 0 ) |
|---|
| 297 | sum = log_point%sum |
|---|
| 298 | ELSEWHERE |
|---|
| 299 | sum = -1.0 |
|---|
| 300 | ENDWHERE |
|---|
| 301 | |
|---|
| 302 | ! |
|---|
| 303 | !-- Get total time in order to calculate CPU-time per gridpoint and timestep |
|---|
| 304 | IF ( nr_timesteps_this_run /= 0 ) THEN |
|---|
| 305 | average_cputime = log_point(1)%sum / REAL( (nx+1) * (ny+1) * nz ) / & |
|---|
| 306 | REAL( nr_timesteps_this_run ) * 1E6 ! in micro-sec |
|---|
| 307 | ELSE |
|---|
| 308 | average_cputime = -1.0 |
|---|
| 309 | ENDIF |
|---|
| 310 | |
|---|
| 311 | ! |
|---|
| 312 | !-- Write cpu-times sorted by size |
|---|
| 313 | CALL check_open( 18 ) |
|---|
| 314 | #if defined( __parallel ) |
|---|
| 315 | WRITE ( 18, 100 ) TRIM( run_description_header ), & |
|---|
| 316 | numprocs * threads_per_task, pdims(1), pdims(2), & |
|---|
| 317 | threads_per_task, nx+1, ny+1, nz, nr_timesteps_this_run, & |
|---|
| 318 | average_cputime |
|---|
| 319 | |
|---|
| 320 | IF ( num_acc_per_node /= 0 ) WRITE ( 18, 108 ) num_acc_per_node |
|---|
| 321 | WRITE ( 18, 110 ) |
|---|
| 322 | #else |
|---|
| 323 | WRITE ( 18, 100 ) TRIM( run_description_header ), & |
|---|
| 324 | numprocs * threads_per_task, 1, 1, & |
|---|
| 325 | threads_per_task, nx+1, ny+1, nz, nr_timesteps_this_run, & |
|---|
| 326 | average_cputime |
|---|
| 327 | |
|---|
| 328 | IF ( num_acc_per_node /= 0 ) WRITE ( 18, 109 ) num_acc_per_node |
|---|
| 329 | WRITE ( 18, 110 ) |
|---|
| 330 | #endif |
|---|
| 331 | DO |
|---|
| 332 | ii = MAXLOC( sum ) |
|---|
| 333 | i = ii(1) |
|---|
| 334 | IF ( sum(i) /= -1.0 ) THEN |
|---|
| 335 | WRITE ( 18, 102 ) & |
|---|
| 336 | log_point(i)%place, log_point(i)%sum, & |
|---|
| 337 | log_point(i)%sum / log_point(1)%sum * 100.0, & |
|---|
| 338 | log_point(i)%counts, pe_min(i), pe_max(i), pe_rms(i) |
|---|
| 339 | sum(i) = -1.0 |
|---|
| 340 | ELSE |
|---|
| 341 | EXIT |
|---|
| 342 | ENDIF |
|---|
| 343 | ENDDO |
|---|
| 344 | ENDIF |
|---|
| 345 | |
|---|
| 346 | |
|---|
| 347 | ! |
|---|
| 348 | !-- The same procedure again for the individual measurements. |
|---|
| 349 | ! |
|---|
| 350 | !-- Compute cpu-times in seconds |
|---|
| 351 | log_point_s%mtime = log_point_s%mtime / norm |
|---|
| 352 | log_point_s%sum = log_point_s%sum / norm |
|---|
| 353 | log_point_s%vector = log_point_s%vector / norm |
|---|
| 354 | WHERE ( log_point_s%counts /= 0 ) |
|---|
| 355 | log_point_s%mean = log_point_s%sum / log_point_s%counts |
|---|
| 356 | END WHERE |
|---|
| 357 | |
|---|
| 358 | ! |
|---|
| 359 | !-- Collect cpu-times from all PEs and calculate statistics |
|---|
| 360 | #if defined( __parallel ) |
|---|
| 361 | ! |
|---|
| 362 | !-- Set barrier in order to avoid that PE0 receives log_point_s-data |
|---|
| 363 | !-- while still busy with receiving log_point-data (see above) |
|---|
| 364 | CALL MPI_BARRIER( comm2d, ierr ) |
|---|
| 365 | #endif |
|---|
| 366 | IF ( myid == 0 ) THEN |
|---|
| 367 | ! |
|---|
| 368 | !-- Initialize temporary arrays needed for statistics |
|---|
| 369 | pe_min = log_point_s%sum |
|---|
| 370 | pe_max = log_point_s%sum ! need to be set in case of 1 PE |
|---|
| 371 | pe_rms = 0.0 |
|---|
| 372 | |
|---|
| 373 | #if defined( __parallel ) |
|---|
| 374 | ! |
|---|
| 375 | !-- Receive data from all PEs |
|---|
| 376 | DO i = 1, numprocs-1 |
|---|
| 377 | CALL MPI_RECV( pe_max(1), SIZE( log_point ), MPI_REAL, & |
|---|
| 378 | MPI_ANY_SOURCE, MPI_ANY_TAG, comm2d, status, ierr ) |
|---|
| 379 | sender = status(MPI_SOURCE) |
|---|
| 380 | pe_log_points(:,sender) = pe_max |
|---|
| 381 | ENDDO |
|---|
| 382 | pe_log_points(:,0) = log_point_s%sum ! Results from PE0 |
|---|
| 383 | ! |
|---|
| 384 | !-- Calculate mean of all PEs, store it on log_point_s%sum |
|---|
| 385 | !-- and find minimum and maximum |
|---|
| 386 | DO iii = 1, SIZE( log_point ) |
|---|
| 387 | DO i = 1, numprocs-1 |
|---|
| 388 | log_point_s(iii)%sum = log_point_s(iii)%sum + pe_log_points(iii,i) |
|---|
| 389 | pe_min(iii) = MIN( pe_min(iii), pe_log_points(iii,i) ) |
|---|
| 390 | pe_max(iii) = MAX( pe_max(iii), pe_log_points(iii,i) ) |
|---|
| 391 | ENDDO |
|---|
| 392 | log_point_s(iii)%sum = log_point_s(iii)%sum / numprocs |
|---|
| 393 | ! |
|---|
| 394 | !-- Calculate rms |
|---|
| 395 | DO i = 0, numprocs-1 |
|---|
| 396 | pe_rms(iii) = pe_rms(iii) + ( & |
|---|
| 397 | pe_log_points(iii,i) - log_point_s(iii)%sum & |
|---|
| 398 | )**2 |
|---|
| 399 | ENDDO |
|---|
| 400 | pe_rms(iii) = SQRT( pe_rms(iii) / numprocs ) |
|---|
| 401 | ENDDO |
|---|
| 402 | ELSE |
|---|
| 403 | ! |
|---|
| 404 | !-- Send data to PE0 (pe_max is used as temporary storage to send |
|---|
| 405 | !-- the data in order to avoid sending the data type log) |
|---|
| 406 | pe_max = log_point_s%sum |
|---|
| 407 | CALL MPI_SEND( pe_max(1), SIZE( log_point ), MPI_REAL, 0, 0, comm2d, & |
|---|
| 408 | ierr ) |
|---|
| 409 | #endif |
|---|
| 410 | |
|---|
| 411 | ENDIF |
|---|
| 412 | |
|---|
| 413 | ! |
|---|
| 414 | !-- Write cpu-times |
|---|
| 415 | IF ( myid == 0 ) THEN |
|---|
| 416 | ! |
|---|
| 417 | !-- Re-store sums |
|---|
| 418 | WHERE ( log_point_s%counts /= 0 ) |
|---|
| 419 | sum = log_point_s%sum |
|---|
| 420 | ELSEWHERE |
|---|
| 421 | sum = -1.0 |
|---|
| 422 | ENDWHERE |
|---|
| 423 | |
|---|
| 424 | ! |
|---|
| 425 | !-- Write cpu-times sorted by size |
|---|
| 426 | WRITE ( 18, 101 ) |
|---|
| 427 | DO |
|---|
| 428 | ii = MAXLOC( sum ) |
|---|
| 429 | i = ii(1) |
|---|
| 430 | IF ( sum(i) /= -1.0 ) THEN |
|---|
| 431 | WRITE ( 18, 102 ) & |
|---|
| 432 | log_point_s(i)%place, log_point_s(i)%sum, & |
|---|
| 433 | log_point_s(i)%sum / log_point(1)%sum * 100.0, & |
|---|
| 434 | log_point_s(i)%counts, pe_min(i), pe_max(i), pe_rms(i) |
|---|
| 435 | sum(i) = -1.0 |
|---|
| 436 | ELSE |
|---|
| 437 | EXIT |
|---|
| 438 | ENDIF |
|---|
| 439 | ENDDO |
|---|
| 440 | |
|---|
| 441 | ! |
|---|
| 442 | !-- Output of handling of MPI operations |
|---|
| 443 | IF ( collective_wait ) THEN |
|---|
| 444 | WRITE ( 18, 103 ) |
|---|
| 445 | ELSE |
|---|
| 446 | WRITE ( 18, 104 ) |
|---|
| 447 | ENDIF |
|---|
| 448 | IF ( cpu_log_barrierwait ) WRITE ( 18, 111 ) |
|---|
| 449 | IF ( synchronous_exchange ) THEN |
|---|
| 450 | WRITE ( 18, 105 ) |
|---|
| 451 | ELSE |
|---|
| 452 | WRITE ( 18, 106 ) |
|---|
| 453 | ENDIF |
|---|
| 454 | |
|---|
| 455 | ! |
|---|
| 456 | !-- Empty lines in order to create a gap to the results of the model |
|---|
| 457 | !-- continuation runs |
|---|
| 458 | WRITE ( 18, 107 ) |
|---|
| 459 | |
|---|
| 460 | ! |
|---|
| 461 | !-- Unit 18 is not needed anymore |
|---|
| 462 | CALL close_file( 18 ) |
|---|
| 463 | |
|---|
| 464 | ENDIF |
|---|
| 465 | |
|---|
| 466 | |
|---|
| 467 | 100 FORMAT (A/11('-')//'CPU measures for ',I5,' PEs (',I5,'(x) * ',I5,'(y', & |
|---|
| 468 | &') tasks *',I5,' threads):'// & |
|---|
| 469 | 'gridpoints (x/y/z): ',20X,I5,' * ',I5,' * ',I5/ & |
|---|
| 470 | 'nr of timesteps: ',22X,I6/ & |
|---|
| 471 | 'cpu time per grid point and timestep: ',5X,F8.5,' * 10**-6 s') |
|---|
| 472 | |
|---|
| 473 | 101 FORMAT (/'special measures:'/ & |
|---|
| 474 | &'-----------------------------------------------------------', & |
|---|
| 475 | &'--------------------') |
|---|
| 476 | |
|---|
| 477 | 102 FORMAT (A20,2X,F9.3,2X,F7.2,1X,I7,3(1X,F9.3)) |
|---|
| 478 | 103 FORMAT (/'Barriers are set in front of collective operations') |
|---|
| 479 | 104 FORMAT (/'No barriers are set in front of collective operations') |
|---|
| 480 | 105 FORMAT (/'Exchange of ghostpoints via MPI_SENDRCV') |
|---|
| 481 | 106 FORMAT (/'Exchange of ghostpoints via MPI_ISEND/MPI_IRECV') |
|---|
| 482 | 107 FORMAT (//) |
|---|
| 483 | 108 FORMAT ('Accelerator boards per node: ',14X,I2) |
|---|
| 484 | 109 FORMAT ('Accelerator boards: ',23X,I2) |
|---|
| 485 | 110 FORMAT ('----------------------------------------------------------', & |
|---|
| 486 | &'------------'//& |
|---|
| 487 | &'place: mean counts min ', & |
|---|
| 488 | &' max rms'/ & |
|---|
| 489 | &' sec. % sec. ', & |
|---|
| 490 | &' sec. sec.'/ & |
|---|
| 491 | &'-----------------------------------------------------------', & |
|---|
| 492 | &'-------------------') |
|---|
| 493 | 111 FORMAT (/'Barriers are set at beginning (start/continue) of measurements') |
|---|
| 494 | |
|---|
| 495 | END SUBROUTINE cpu_statistics |
|---|
| 496 | |
|---|
| 497 | END MODULE cpulog |
|---|
