| 1 | MODULE mod_inca_para |
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| 2 | |
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| 3 | USE inca_data_para |
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| 4 | USE mod_inca_transfert_para |
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| 5 | USE PRINT_INCA |
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| 6 | USE MOD_GRID_INCA |
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| 7 | |
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| 8 | INTEGER,SAVE :: plon_loc |
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| 9 | LOGICAL,SAVE :: is_sequential |
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| 10 | LOGICAL,SAVE :: is_parallel |
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| 11 | |
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| 12 | !$OMP THREADPRIVATE(plon_loc) |
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| 13 | |
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| 14 | CONTAINS |
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| 15 | |
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| 16 | SUBROUTINE Init_mod_inca_para(iim,jjp1,llm,nb_proc,distrib,COMM_LMDZ) |
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| 17 | IMPLICIT NONE |
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| 18 | INTEGER,INTENT(in) :: iim |
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| 19 | INTEGER,INTENT(in) :: jjp1 |
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| 20 | INTEGER, INTENT(in) :: llm |
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| 21 | INTEGER,INTENT(in) :: nb_proc |
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| 22 | INTEGER,INTENT(in) :: distrib(0:nb_proc-1) |
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| 23 | INTEGER,INTENT(IN) :: COMM_LMDZ |
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| 24 | |
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| 25 | |
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| 26 | #ifdef _OPENMP |
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| 27 | INTEGER :: OMP_GET_NUM_THREADS |
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| 28 | EXTERNAL OMP_GET_NUM_THREADS |
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| 29 | INTEGER :: OMP_GET_THREAD_NUM |
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| 30 | EXTERNAL OMP_GET_THREAD_NUM |
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| 31 | #endif |
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| 32 | |
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| 33 | CALL Init_inca_mpi_data(iim,jjp1,nb_proc,distrib,COMM_LMDZ) |
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| 34 | |
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| 35 | !$OMP PARALLEL |
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| 36 | !$OMP BARRIER |
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| 37 | |
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| 38 | CALL Init_inca_omp_data(plon_mpi) |
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| 39 | plon_loc=plon_omp |
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| 40 | nbp_loc=plon_omp |
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| 41 | |
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| 42 | CALL INIT_PRINT_INCA() |
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| 43 | CALL Test_transfert |
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| 44 | !$OMP END PARALLEL |
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| 45 | IF (is_ok_mpi .OR. is_ok_omp) THEN |
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| 46 | is_sequential=.FALSE. |
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| 47 | is_parallel=.TRUE. |
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| 48 | ELSE |
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| 49 | is_sequential=.TRUE. |
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| 50 | is_parallel=.FALSE. |
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| 51 | ENDIF |
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| 52 | |
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| 53 | |
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| 54 | CALL Init_grid_inca(iim,jjp1,llm) |
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| 55 | |
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| 56 | |
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| 57 | END SUBROUTINE Init_mod_inca_para |
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| 58 | |
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| 59 | SUBROUTINE Test_transfert |
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| 60 | USE mod_grid_inca |
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| 61 | IMPLICIT NONE |
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| 62 | |
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| 63 | REAL :: Test_Field1d_glo(plon_glo,nbp_lev) |
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| 64 | REAL :: tmp1d_glo(plon_glo,nbp_lev) |
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| 65 | REAL :: Test_Field2d_glo(nbp_lon,nbp_lat,nbp_lev) |
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| 66 | REAL :: tmp2d_glo(nbp_lon,nbp_lat,nbp_lev) |
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| 67 | REAL :: Test_Field1d_loc(plon_loc,nbp_lev) |
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| 68 | REAL :: Test_Field2d_loc(nbp_lon,jj_nb,nbp_lev) |
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| 69 | REAL :: CheckSum |
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| 70 | |
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| 71 | INTEGER :: i,l |
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| 72 | |
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| 73 | Test_Field1d_glo = 0. |
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| 74 | Test_Field2d_glo = 0. |
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| 75 | Test_Field1d_loc = 0. |
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| 76 | Test_Field2d_loc = 0. |
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| 77 | |
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| 78 | IF (is_mpi_root) THEN |
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| 79 | !$OMP MASTER |
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| 80 | DO l=1,nbp_lev |
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| 81 | DO i=1,plon_glo |
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| 82 | Test_Field1d_glo(i,l)=1 |
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| 83 | ENDDO |
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| 84 | ENDDO |
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| 85 | !$OMP END MASTER |
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| 86 | ENDIF |
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| 87 | |
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| 88 | CALL Scatter(Test_Field1d_glo,Test_Field1d_loc) |
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| 89 | CALL Gather(Test_Field1d_loc,tmp1d_glo) |
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| 90 | |
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| 91 | IF (is_mpi_root) THEN |
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| 92 | !$OMP MASTER |
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| 93 | Checksum=sum(Test_Field1d_glo-tmp1d_glo) |
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| 94 | WRITE(lunout, *) "------> Checksum =",Checksum," MUST BE 0" |
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| 95 | !$OMP END MASTER |
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| 96 | ENDIF |
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| 97 | |
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| 98 | CALL grid1dTo2d_glo(Test_Field1d_glo,Test_Field2d_glo) |
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| 99 | CALL scatter2D(Test_Field2d_glo,Test_Field1d_loc) |
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| 100 | CALL gather2d(Test_Field1d_loc,Test_Field2d_glo) |
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| 101 | CALL grid2dTo1d_glo(Test_Field2d_glo,tmp1d_glo) |
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| 102 | |
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| 103 | IF (is_mpi_root) THEN |
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| 104 | !$OMP MASTER |
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| 105 | Checksum=sum(Test_Field1d_glo-tmp1d_glo) |
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| 106 | WRITE(lunout, *) "------> Checksum =",Checksum," MUST BE 0" |
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| 107 | !$OMP END MASTER |
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| 108 | ENDIF |
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| 109 | |
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| 110 | CALL bcast(Test_Field1d_glo) |
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| 111 | CALL reduce_sum(Test_Field1d_glo,tmp1d_glo) |
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| 112 | |
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| 113 | IF (is_mpi_root) THEN |
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| 114 | !$OMP MASTER |
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| 115 | Checksum=sum(Test_Field1d_glo*omp_size*mpi_size-tmp1d_glo) |
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| 116 | WRITE(lunout, *) "------> Checksum =",Checksum," MUST BE 0" |
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| 117 | !$OMP END MASTER |
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| 118 | ENDIF |
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| 119 | |
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| 120 | |
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| 121 | END SUBROUTINE Test_transfert |
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| 122 | |
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| 123 | END MODULE mod_inca_para |
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| 124 | |
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