| 1 | ! |
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| 2 | !$Header$ |
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| 3 | ! |
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| 4 | MODULE mod_phys_lmdz_para |
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| 5 | USE mod_phys_lmdz_transfert_para |
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| 6 | USE mod_phys_lmdz_mpi_data |
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| 7 | USE mod_phys_lmdz_omp_data |
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| 8 | |
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| 9 | INTEGER,SAVE :: klon_loc |
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| 10 | LOGICAL,SAVE :: is_sequential |
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| 11 | LOGICAL,SAVE :: is_parallel |
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| 12 | LOGICAL,SAVE :: is_master |
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| 13 | |
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| 14 | !$OMP THREADPRIVATE(klon_loc,is_master) |
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| 15 | |
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| 16 | CONTAINS |
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| 17 | |
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| 18 | SUBROUTINE Init_phys_lmdz_para(iim,jjp1,nb_proc,distrib) |
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| 19 | IMPLICIT NONE |
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| 20 | INTEGER,INTENT(in) :: iim |
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| 21 | INTEGER,INTENT(in) :: jjp1 |
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| 22 | INTEGER,INTENT(in) :: nb_proc |
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| 23 | INTEGER,INTENT(in) :: distrib(0:nb_proc-1) |
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| 24 | |
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| 25 | CALL Init_phys_lmdz_mpi_data(iim,jjp1,nb_proc,distrib) |
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| 26 | !$OMP PARALLEL |
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| 27 | CALL Init_phys_lmdz_omp_data(klon_mpi) |
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| 28 | klon_loc=klon_omp |
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| 29 | IF (is_mpi_root .AND. is_omp_root) THEN |
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| 30 | is_master=.TRUE. |
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| 31 | ELSE |
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| 32 | is_master=.FALSE. |
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| 33 | ENDIF |
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| 34 | CALL Test_transfert |
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| 35 | !$OMP END PARALLEL |
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| 36 | IF (is_using_mpi .OR. is_using_omp) THEN |
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| 37 | is_sequential=.FALSE. |
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| 38 | is_parallel=.TRUE. |
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| 39 | ELSE |
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| 40 | is_sequential=.TRUE. |
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| 41 | is_parallel=.FALSE. |
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| 42 | ENDIF |
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| 43 | |
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| 44 | END SUBROUTINE Init_phys_lmdz_para |
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| 45 | |
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| 46 | SUBROUTINE Test_transfert |
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| 47 | USE mod_grid_phy_lmdz, only: klon_glo, nbp_lev, nbp_lon, nbp_lat, & |
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| 48 | grid1dTo2d_glo, grid2dTo1d_glo |
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| 49 | IMPLICIT NONE |
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| 50 | ! INCLUDE "iniprint.h" |
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| 51 | |
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| 52 | REAL :: Test_Field1d_glo(klon_glo,nbp_lev) |
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| 53 | REAL :: tmp1d_glo(klon_glo,nbp_lev) |
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| 54 | REAL :: Test_Field2d_glo(nbp_lon,nbp_lat,nbp_lev) |
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| 55 | REAL :: tmp2d_glo(nbp_lon,nbp_lat,nbp_lev) |
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| 56 | REAL :: Test_Field1d_loc(klon_loc,nbp_lev) |
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| 57 | REAL :: Test_Field2d_loc(nbp_lon,jj_nb,nbp_lev) |
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| 58 | REAL :: CheckSum |
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| 59 | |
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| 60 | INTEGER :: i,l |
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| 61 | |
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| 62 | Test_Field1d_glo = 0. |
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| 63 | Test_Field2d_glo = 0. |
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| 64 | Test_Field1d_loc = 0. |
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| 65 | Test_Field2d_loc = 0. |
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| 66 | |
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| 67 | IF (is_mpi_root) THEN |
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| 68 | !$OMP MASTER |
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| 69 | DO l=1,nbp_lev |
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| 70 | DO i=1,klon_glo |
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| 71 | ! Test_Field1d_glo(i,l)=MOD(i,10)+10*(l-1) |
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| 72 | Test_Field1d_glo(i,l)=1 |
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| 73 | ENDDO |
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| 74 | ENDDO |
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| 75 | !$OMP END MASTER |
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| 76 | ENDIF |
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| 77 | |
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| 78 | CALL Scatter(Test_Field1d_glo,Test_Field1d_loc) |
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| 79 | CALL Gather(Test_Field1d_loc,tmp1d_glo) |
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| 80 | |
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| 81 | IF (is_mpi_root) THEN |
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| 82 | !$OMP MASTER |
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| 83 | Checksum=sum(Test_Field1d_glo-tmp1d_glo) |
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| 84 | WRITE(*,*) "------> Checksum =",Checksum," MUST BE 0" |
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| 85 | !$OMP END MASTER |
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| 86 | ENDIF |
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| 87 | |
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| 88 | CALL grid1dTo2d_glo(Test_Field1d_glo,Test_Field2d_glo) |
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| 89 | CALL scatter2D(Test_Field2d_glo,Test_Field1d_loc) |
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| 90 | CALL gather2d(Test_Field1d_loc,Test_Field2d_glo) |
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| 91 | CALL grid2dTo1d_glo(Test_Field2d_glo,tmp1d_glo) |
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| 92 | |
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| 93 | IF (is_mpi_root) THEN |
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| 94 | !$OMP MASTER |
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| 95 | Checksum=sum(Test_Field1d_glo-tmp1d_glo) |
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| 96 | WRITE(*,*) "------> Checksum =",Checksum," MUST BE 0" |
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| 97 | !$OMP END MASTER |
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| 98 | ENDIF |
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| 99 | |
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| 100 | CALL bcast(Test_Field1d_glo) |
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| 101 | CALL reduce_sum(Test_Field1d_glo,tmp1d_glo) |
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| 102 | |
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| 103 | IF (is_mpi_root) THEN |
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| 104 | !$OMP MASTER |
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| 105 | Checksum=sum(Test_Field1d_glo*omp_size*mpi_size-tmp1d_glo) |
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| 106 | WRITE(*,*) "------> Checksum =",Checksum," MUST BE 0" |
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| 107 | !$OMP END MASTER |
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| 108 | ENDIF |
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| 109 | |
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| 110 | |
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| 111 | END SUBROUTINE Test_transfert |
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| 112 | |
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| 113 | END MODULE mod_phys_lmdz_para |
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| 114 | |
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