source: LMDZ6/trunk/libf/phylmd/mod_synchro_omp.F90 @ 5057

Last change on this file since 5057 was 5057, checked in by abarral, 2 months ago

Replaced barely used omp_barrier subroutine by omp instruction
Remove duplicated omp_barrier call
  • 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
  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 940 bytes
RevLine 
[3531]1!
2! $Id: mod_synchro_omp.F90 5057 2024-07-16 09:48:33Z abarral $
3!
[987]4MODULE mod_synchro_omp
5
[1905]6    INTEGER,SAVE :: exit_omp 
7
[987]8CONTAINS
9
10  SUBROUTINE Init_synchro_omp
11  USE mod_phys_lmdz_para
12  IMPLICIT NONE
13
[5057]14!$OMP BARRIER
[1905]15!$OMP MASTER
16  exit_omp=0
17!$OMP END MASTER   
[5057]18!$OMP BARRIER
[1905]19
[987]20  END SUBROUTINE Init_Synchro_omp
21 
[1905]22  SUBROUTINE Synchro_omp 
[987]23  USE mod_phys_lmdz_para
24  IMPLICIT NONE
[1905]25  LOGICAL :: out
[3531]26  CHARACTER (LEN=20) :: modname='synchro_omp'
27  CHARACTER (LEN=80) :: abort_message
[987]28 
[1905]29    out=.FALSE.
[987]30!$OMP BARRIER
[5057]31!$OMP ATOMIC
[1905]32    exit_omp=exit_omp+1
33!$OMP BARRIER
34    IF (exit_omp==omp_size) THEN
35      out=.TRUE.
36    ENDIF
37   
38    DO WHILE (.NOT. out)
39!$OMP BARRIER
40      IF (exit_omp==omp_size) out=.TRUE.
41!$OMP BARRIER
[987]42    ENDDO
[1905]43
[987]44!$OMP BARRIER
[1905]45!$OMP MASTER
46    exit_omp=0
47!$OMP END MASTER
48!$OMP BARRIER
[987]49
[1905]50    IF (exit_omp/=0) THEN
[3531]51       abort_message='synchro_omp'
52       CALL abort_physic(modname,abort_message,1)
[1905]53    ENDIF
[987]54
[1905]55  END SUBROUTINE Synchro_omp
56
57
[987]58END MODULE mod_synchro_omp
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