source: LMDZ6/trunk/libf/phy_common/mod_phys_lmdz_para.F90 @ 3667

Last change on this file since 3667 was 3465, checked in by Laurent Fairhead, 6 years ago

Further modifications for DYNAMICO/LMDZ convergence. These are based
on Yann's LMDZ6_V2 sources. Compiles on irene and converges with revision 3459
in a bucket configuration
YM/LF
  • 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: 2.8 KB
Line 
1!
2! $Id: mod_phys_lmdz_para.F90 3465 2019-03-14 09:34:31Z oboucher $
3!
4MODULE mod_phys_lmdz_para
5  USE mod_phys_lmdz_transfert_para
6  USE mod_phys_lmdz_mpi_data
7  USE mod_phys_lmdz_omp_data
8   
9  INTEGER,SAVE :: klon_loc
10  LOGICAL,SAVE :: is_sequential
11  LOGICAL,SAVE :: is_parallel
12  LOGICAL,SAVE :: is_master
13
14 
15!$OMP THREADPRIVATE(klon_loc,is_master)
16 
17CONTAINS
18
19  SUBROUTINE Init_phys_lmdz_para(nbp,nbp_lon,nbp_lat,communicator)
20  IMPLICIT NONE
21    INTEGER,INTENT(in) :: nbp
22    INTEGER,INTENT(in) :: nbp_lon
23    INTEGER,INTENT(in) :: nbp_lat
24    INTEGER,INTENT(in) :: communicator
25
26    CALL Init_phys_lmdz_mpi_data(nbp,nbp_lon,nbp_lat,communicator)
27!$OMP PARALLEL
28    CALL Init_phys_lmdz_omp_data(klon_mpi)
29    klon_loc=klon_omp
30    IF (is_mpi_root .AND. is_omp_root) THEN
31       is_master=.TRUE.
32     ELSE
33       is_master=.FALSE.
34     ENDIF
35!ym     CALL Test_transfert
36!$OMP END PARALLEL   
37     IF (is_using_mpi .OR. is_using_omp) THEN
38       is_sequential=.FALSE.
39       is_parallel=.TRUE.
40     ELSE
41       is_sequential=.TRUE.
42       is_parallel=.FALSE.
43     ENDIF
44
45
46     
47  END SUBROUTINE Init_phys_lmdz_para
48
49  SUBROUTINE Test_transfert
50  USE mod_grid_phy_lmdz
51  USE print_control_mod, ONLY: lunout
52  IMPLICIT NONE
53!    INCLUDE "iniprint.h"
54 
55    REAL :: Test_Field1d_glo(klon_glo,nbp_lev)
56    REAL :: tmp1d_glo(klon_glo,nbp_lev)
57    REAL :: Test_Field2d_glo(nbp_lon,nbp_lat,nbp_lev)
58    REAL :: tmp2d_glo(nbp_lon,nbp_lat,nbp_lev)
59    REAL :: Test_Field1d_loc(klon_loc,nbp_lev)
60    REAL :: Test_Field2d_loc(nbp_lon,jj_nb,nbp_lev)
61    REAL :: CheckSum
62   
63    INTEGER :: i,l
64 
65    Test_Field1d_glo = 0.
66    Test_Field2d_glo = 0.
67    Test_Field1d_loc = 0.
68    Test_Field2d_loc = 0.
69 
70    IF (is_mpi_root) THEN
71!$OMP MASTER
72      DO l=1,nbp_lev
73        DO i=1,klon_glo
74!          Test_Field1d_glo(i,l)=MOD(i,10)+10*(l-1)
75           Test_Field1d_glo(i,l)=1
76        ENDDO
77      ENDDO
78!$OMP END MASTER 
79    ENDIF
80 
81    CALL Scatter(Test_Field1d_glo,Test_Field1d_loc)
82    CALL Gather(Test_Field1d_loc,tmp1d_glo)
83 
84    IF (is_mpi_root) THEN
85!$OMP MASTER 
86      Checksum=sum(Test_Field1d_glo-tmp1d_glo)
87      WRITE(lunout,*) "------> Checksum =",Checksum," MUST BE 0"
88!$OMP END MASTER
89    ENDIF
90   
91    CALL grid1dTo2d_glo(Test_Field1d_glo,Test_Field2d_glo)
92    CALL scatter2D(Test_Field2d_glo,Test_Field1d_loc)
93    CALL gather2d(Test_Field1d_loc,Test_Field2d_glo)
94    CALL grid2dTo1d_glo(Test_Field2d_glo,tmp1d_glo)
95
96    IF (is_mpi_root) THEN
97!$OMP MASTER 
98      Checksum=sum(Test_Field1d_glo-tmp1d_glo)
99      WRITE(lunout,*) "------> Checksum =",Checksum," MUST BE 0"
100!$OMP END MASTER
101    ENDIF
102
103    CALL bcast(Test_Field1d_glo)
104    CALL reduce_sum(Test_Field1d_glo,tmp1d_glo)
105
106    IF (is_mpi_root) THEN
107!$OMP MASTER 
108      Checksum=sum(Test_Field1d_glo*omp_size*mpi_size-tmp1d_glo)
109      WRITE(lunout,*) "------> Checksum =",Checksum," MUST BE 0"
110!$OMP END MASTER
111    ENDIF
112   
113     
114   END SUBROUTINE Test_transfert
115 
116END MODULE mod_phys_lmdz_para
117   
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