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Last change
on this file since 5057 was
5057,
checked in by abarral, 6 weeks ago
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Replaced barely used omp_barrier subroutine by omp instruction
Remove duplicated omp_barrier call
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Property copyright set to
Name of program: LMDZ
Creation date: 1984
Version: LMDZ5
License: CeCILL version 2
Holder: Laboratoire de m\'et\'eorologie dynamique, CNRS, UMR 8539
See the license file in the root directory
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Property svn:eol-style set to
native
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Property svn:keywords set to
Id
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File size:
940 bytes
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| Line | |
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| 1 | ! |
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| 2 | ! $Id: mod_synchro_omp.F90 5057 2024-07-16 09:48:33Z abarral $ |
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| 3 | ! |
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| 4 | MODULE mod_synchro_omp |
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| 5 | |
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| 6 | INTEGER,SAVE :: exit_omp |
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| 7 | |
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| 8 | CONTAINS |
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| 9 | |
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| 10 | SUBROUTINE Init_synchro_omp |
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| 11 | USE mod_phys_lmdz_para |
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| 12 | IMPLICIT NONE |
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| 13 | |
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| 14 | !$OMP BARRIER |
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| 15 | !$OMP MASTER |
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| 16 | exit_omp=0 |
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| 17 | !$OMP END MASTER |
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| 18 | !$OMP BARRIER |
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| 19 | |
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| 20 | END SUBROUTINE Init_Synchro_omp |
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| 21 | |
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| 22 | SUBROUTINE Synchro_omp |
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| 23 | USE mod_phys_lmdz_para |
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| 24 | IMPLICIT NONE |
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| 25 | LOGICAL :: out |
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| 26 | CHARACTER (LEN=20) :: modname='synchro_omp' |
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| 27 | CHARACTER (LEN=80) :: abort_message |
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| 28 | |
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| 29 | out=.FALSE. |
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| 30 | !$OMP BARRIER |
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| 31 | !$OMP ATOMIC |
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| 32 | exit_omp=exit_omp+1 |
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| 33 | !$OMP BARRIER |
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| 34 | IF (exit_omp==omp_size) THEN |
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| 35 | out=.TRUE. |
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| 36 | ENDIF |
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| 37 | |
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| 38 | DO WHILE (.NOT. out) |
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| 39 | !$OMP BARRIER |
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| 40 | IF (exit_omp==omp_size) out=.TRUE. |
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| 41 | !$OMP BARRIER |
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| 42 | ENDDO |
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| 43 | |
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| 44 | !$OMP BARRIER |
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| 45 | !$OMP MASTER |
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| 46 | exit_omp=0 |
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| 47 | !$OMP END MASTER |
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| 48 | !$OMP BARRIER |
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| 49 | |
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| 50 | IF (exit_omp/=0) THEN |
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| 51 | abort_message='synchro_omp' |
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| 52 | CALL abort_physic(modname,abort_message,1) |
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| 53 | ENDIF |
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| 54 | |
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| 55 | END SUBROUTINE Synchro_omp |
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| 56 | |
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| 57 | |
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| 58 | END MODULE mod_synchro_omp |
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