source:
LMDZ6/trunk/libf/phylmd/mod_synchro_omp.F90
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4794
Last change on this file since 4794 was 3531, checked in by , 5 years ago | |
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File size: 980 bytes |
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[3531] | 1 | ! |
2 | ! $Id: mod_synchro_omp.F90 3531 2019-06-06 15:08:45Z nfevrier $ | |
3 | ! | |
[987] | 4 | MODULE mod_synchro_omp |
5 | ||
[1905] | 6 | INTEGER,SAVE :: exit_omp |
7 | ||
[987] | 8 | CONTAINS |
9 | ||
10 | SUBROUTINE Init_synchro_omp | |
11 | USE mod_phys_lmdz_para | |
12 | IMPLICIT NONE | |
13 | ||
[1905] | 14 | CALL omp_barrier |
15 | !$OMP MASTER | |
16 | exit_omp=0 | |
17 | !$OMP END MASTER | |
18 | CALL omp_barrier | |
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 | !$OMP BARRIER |
31 | !$OMP BARRIER | |
[1905] | 32 | !$OMP ATOMIC |
33 | exit_omp=exit_omp+1 | |
34 | !$OMP BARRIER | |
35 | !$OMP BARRIER | |
36 | IF (exit_omp==omp_size) THEN | |
37 | out=.TRUE. | |
38 | ENDIF | |
39 | ||
40 | DO WHILE (.NOT. out) | |
41 | !$OMP BARRIER | |
42 | IF (exit_omp==omp_size) out=.TRUE. | |
43 | !$OMP BARRIER | |
[987] | 44 | ENDDO |
[1905] | 45 | |
[987] | 46 | !$OMP BARRIER |
[1905] | 47 | !$OMP MASTER |
48 | exit_omp=0 | |
49 | !$OMP END MASTER | |
50 | !$OMP BARRIER | |
[987] | 51 | |
[1905] | 52 | IF (exit_omp/=0) THEN |
[3531] | 53 | abort_message='synchro_omp' |
54 | CALL abort_physic(modname,abort_message,1) | |
[1905] | 55 | ENDIF |
[987] | 56 | |
[1905] | 57 | END SUBROUTINE Synchro_omp |
58 | ||
59 | ||
[987] | 60 | END MODULE mod_synchro_omp |
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