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11 | |
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12 | MODULE mod_inca_para |
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13 | |
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14 | USE inca_data_para |
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15 | USE mod_inca_transfert_para |
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16 | USE PRINT_INCA |
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17 | USE MOD_GRID_INCA |
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18 | |
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19 | INTEGER,SAVE :: plon_loc |
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20 | LOGICAL,SAVE :: is_sequential |
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21 | LOGICAL,SAVE :: is_parallel |
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22 | |
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23 | !$OMP THREADPRIVATE(plon_loc) |
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24 | |
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25 | CONTAINS |
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26 | |
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27 | SUBROUTINE Init_mod_inca_para(iim,jjp1,llm,nb_proc,distrib,COMM_LMDZ) |
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28 | IMPLICIT NONE |
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29 | INTEGER,INTENT(in) :: iim |
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30 | INTEGER,INTENT(in) :: jjp1 |
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31 | INTEGER, INTENT(in) :: llm |
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32 | INTEGER,INTENT(in) :: nb_proc |
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33 | INTEGER,INTENT(in) :: distrib(0:nb_proc-1) |
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34 | INTEGER,INTENT(IN) :: COMM_LMDZ |
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35 | |
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36 | |
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37 | INTEGER :: OMP_GET_NUM_THREADS |
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38 | EXTERNAL OMP_GET_NUM_THREADS |
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39 | INTEGER :: OMP_GET_THREAD_NUM |
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40 | EXTERNAL OMP_GET_THREAD_NUM |
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41 | |
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42 | CALL Init_inca_mpi_data(iim,jjp1,nb_proc,distrib,COMM_LMDZ) |
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43 | |
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44 | !$OMP PARALLEL |
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45 | !$OMP BARRIER |
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46 | |
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47 | CALL Init_inca_omp_data(plon_mpi) |
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48 | plon_loc=plon_omp |
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49 | nbp_loc=plon_omp |
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50 | |
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51 | CALL INIT_PRINT_INCA() |
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52 | CALL Test_transfert |
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53 | !$OMP END PARALLEL |
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54 | IF (is_ok_mpi .OR. is_ok_omp) THEN |
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55 | is_sequential=.FALSE. |
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56 | is_parallel=.TRUE. |
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57 | ELSE |
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58 | is_sequential=.TRUE. |
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59 | is_parallel=.FALSE. |
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60 | ENDIF |
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61 | |
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62 | |
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63 | CALL Init_grid_inca(iim,jjp1,llm) |
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64 | |
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65 | |
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66 | END SUBROUTINE Init_mod_inca_para |
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67 | |
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68 | SUBROUTINE Test_transfert |
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69 | USE mod_grid_inca |
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70 | IMPLICIT NONE |
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71 | |
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72 | REAL :: Test_Field1d_glo(plon_glo,nbp_lev) |
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73 | REAL :: tmp1d_glo(plon_glo,nbp_lev) |
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74 | REAL :: Test_Field2d_glo(nbp_lon,nbp_lat,nbp_lev) |
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75 | REAL :: tmp2d_glo(nbp_lon,nbp_lat,nbp_lev) |
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76 | REAL :: Test_Field1d_loc(plon_loc,nbp_lev) |
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77 | REAL :: Test_Field2d_loc(nbp_lon,jj_nb,nbp_lev) |
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78 | REAL :: CheckSum |
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79 | |
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80 | INTEGER :: i,l |
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81 | |
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82 | Test_Field1d_glo = 0. |
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83 | Test_Field2d_glo = 0. |
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84 | Test_Field1d_loc = 0. |
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85 | Test_Field2d_loc = 0. |
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86 | |
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87 | IF (is_mpi_root) THEN |
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88 | !$OMP MASTER |
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89 | DO l=1,nbp_lev |
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90 | DO i=1,plon_glo |
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91 | Test_Field1d_glo(i,l)=1 |
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92 | ENDDO |
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93 | ENDDO |
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94 | !$OMP END MASTER |
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95 | ENDIF |
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96 | |
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97 | CALL Scatter(Test_Field1d_glo,Test_Field1d_loc) |
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98 | CALL Gather(Test_Field1d_loc,tmp1d_glo) |
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99 | |
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100 | IF (is_mpi_root) THEN |
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101 | !$OMP MASTER |
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102 | Checksum=sum(Test_Field1d_glo-tmp1d_glo) |
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103 | WRITE(lunout, *) "------> Checksum =",Checksum," MUST BE 0" |
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104 | !$OMP END MASTER |
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105 | ENDIF |
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106 | |
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107 | CALL grid1dTo2d_glo(Test_Field1d_glo,Test_Field2d_glo) |
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108 | CALL scatter2D(Test_Field2d_glo,Test_Field1d_loc) |
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109 | CALL gather2d(Test_Field1d_loc,Test_Field2d_glo) |
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110 | CALL grid2dTo1d_glo(Test_Field2d_glo,tmp1d_glo) |
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111 | |
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112 | IF (is_mpi_root) THEN |
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113 | !$OMP MASTER |
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114 | Checksum=sum(Test_Field1d_glo-tmp1d_glo) |
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115 | WRITE(lunout, *) "------> Checksum =",Checksum," MUST BE 0" |
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116 | !$OMP END MASTER |
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117 | ENDIF |
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118 | |
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119 | CALL bcast(Test_Field1d_glo) |
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120 | CALL reduce_sum(Test_Field1d_glo,tmp1d_glo) |
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121 | |
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122 | IF (is_mpi_root) THEN |
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123 | !$OMP MASTER |
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124 | Checksum=sum(Test_Field1d_glo*omp_size*mpi_size-tmp1d_glo) |
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125 | WRITE(lunout, *) "------> Checksum =",Checksum," MUST BE 0" |
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126 | !$OMP END MASTER |
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127 | ENDIF |
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128 | |
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129 | |
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130 | END SUBROUTINE Test_transfert |
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131 | |
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132 | END MODULE mod_inca_para |
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133 | |
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